SYSTEM AND METHOD FOR WET TREATMENT OF A COMPONENT
20250313983 ยท 2025-10-09
Assignee
Inventors
Cpc classification
International classification
Abstract
A system has a chamber configured to receive and at least partially enclose at least one gas turbine engine component, at least one component support configured to support the at least one gas turbine engine component, a plurality of tanks configured to store a corresponding plurality of fluids, an electrode disposed at least partially within the chamber, a power source, at least one fluid application device configured to apply a fluid, at least one delivery valve for selectively fluidly coupling the at least one fluid application device to the plurality of tanks, at least one port configured to collect the fluid applied by the at least one fluid application device, and at least one recovery valve for selectively fluidly coupling the at least one port to the plurality of tanks.
Claims
1. A system for wet treating at least one gas turbine engine component, the system comprising: a chamber comprising a base and a plurality of sidewalls extending from the base, wherein the chamber is configured to receive and at least partially enclose the at least one gas turbine engine component; at least one component support configured to support the at least one gas turbine engine component within the chamber; a plurality of tanks configured to store a corresponding plurality of fluids, wherein at least one tank from the plurality of tanks comprises an electrolytic fluid; an electrode disposed at least partially within the chamber proximal to the at least one gas turbine engine component; a power source; at least one fluid application device selectively fluidly coupled to the plurality of tanks, wherein the at least one fluid application device is at least partially disposed within the chamber, and wherein the at least one fluid application device is configured to apply the fluid to the at least one gas turbine engine component; at least one delivery valve disposed upstream of the at least one fluid application device for selectively fluidly coupling the at least one fluid application device to the plurality of tanks; at least one port disposed in the base of the chamber, wherein the at least one port is configured to collect the fluid applied by the at least one fluid application device; at least one recovery valve disposed downstream of the at least one port for selectively fluidly coupling the at least one port to the plurality of tanks; and a controller communicably coupled to each of the at least one fluid application device, the at least one delivery valve, the at least one recovery valve, and the power source.
2. The system of claim 1, wherein the controller is configured to: select which of the plurality of tanks to selectively couple with the at least one fluid application device based on a predetermined sequence; control the at least one delivery valve, such that the selected tank is fluidly coupled with the at least one fluid application device; control the at least one fluid application device, such that the at least one fluid application device applies the corresponding fluid stored in the selected tank to the at least one gas turbine engine component; and control the at least one recovery valve, such that the at least one recovery valve allows a flow of the corresponding fluid collected at the at least one port to the selected tank.
3. The system of claim 2, wherein when the selected tank comprises the electrolytic fluid: the electrode is disposed at least partially within the chamber proximal to the at least one gas turbine engine component; the at least one fluid application device is configured to apply the electrolytic fluid to the at least one gas turbine engine component, such that the electrolytic fluid contacts the electrode and the at least one gas turbine engine component via a reservoir of the electrolytic fluid; the power source is electrically connected to the electrode and the at least one gas turbine engine component; and the controller is further configured to control the power source to provide opposite polarities to the electrode and the at least one gas turbine engine component.
4. The system of claim 2, further comprising a halo selectively disposed at least partially within the chamber, wherein when the selected tank comprises the electrolytic fluid: the electrode is disposed at least partially within the chamber proximal to the at least one gas turbine engine component; the halo is disposed at least partially within the chamber and at least partially surrounds the at least one gas turbine engine component without contacting the at least one gas turbine engine component; the at least one fluid application device is configured to apply the electrolytic fluid to the at least one gas turbine engine component, such that the electrolytic fluid contacts the at least one gas turbine engine component, the electrode, and the halo via a reservoir of the electrolytic fluid; the power source is electrically connected to the electrode and the halo; and the controller is further configured to control the power source to provide opposite polarities to the electrode and the halo.
5. The system of claim 1, further comprising: a plurality of delivery conduits corresponding to the plurality of tanks, wherein each of the plurality of delivery conduits fluidly couples the corresponding tank to the at least one delivery valve; and a plurality of recovery conduits corresponding to the plurality of tanks, wherein each of the plurality of recovery conduits fluidly couples the at least one recovery valve to the corresponding tank.
6. The system of claim 5, wherein: the at least one delivery valve comprises a single delivery valve configured to selectively fluidly couple the plurality of delivery conduits to the at least one fluid application device; and the at least one recovery valve comprises a single recovery valve configured to selectively fluidly couple the plurality of recovery conduits to the at least one port.
7. The system of claim 5, wherein: the at least one delivery valve comprises a plurality of delivery valves corresponding to the plurality of delivery conduits, and wherein each delivery valve from the plurality of delivery valves is configured to selectively fluidly couple the corresponding delivery conduit to the at least one fluid application device; and the at least one recovery valve comprises a plurality of recovery valves corresponding to the plurality of recovery conduits, and wherein each recovery valve from the plurality of recovery valves is configured to selectively fluidly couple the corresponding recovery conduit to the at least one port.
8. The system of claim 1, wherein the controller is communicably coupled to the at least one component support, and wherein the controller is further configured to control the at least one component support to move the at least one gas turbine engine component within the chamber while the at least one fluid application device applies the corresponding fluid stored in the selected tank to the at least one gas turbine engine component.
9. The system of claim 1, wherein the base is inclined towards the at least one port.
10. The system of claim 1, wherein the controller is further configured to control one or more parameters of the at least one fluid application device, and wherein the one or more parameters comprise at least one of a fluid flow rate of the at least one fluid application device, a fluid pressure of the at least one fluid application device, an opening period of the at least one fluid application device, and a droplet size of the at least one fluid application device.
11. The system of claim 1, wherein the at least one fluid application device comprises a plurality of fluid application devices, and wherein the plurality of fluid application devices follows a profile of the at least one gas turbine engine component.
12. The system of claim 1, further comprising a heating device disposed upstream of the at least one fluid application device, wherein the heating device is configured to heat and store the corresponding fluid before the at least one fluid application device applies the corresponding fluid stored in the selected tank to the at least one gas turbine engine component.
13. The system of claim 1, further comprising at least one syphon conduit configured to remove the corresponding fluid applied by the at least one fluid application device to the at least one gas turbine engine component, and wherein the at least one syphon conduit is further configured to transport the corresponding fluid removed from the at least one gas turbine engine component to the at least one port.
14. The system of claim 1, wherein the power source comprises a rectifier.
15. A method for wet treating at least one gas turbine engine component, the method comprising the steps of: providing a chamber comprising a base and a plurality of sidewalls extending from the base, wherein the chamber is configured to receive and at least partially enclose the at least one gas turbine engine component; providing at least one component support configured to support the at least one gas turbine engine component within the chamber; providing a plurality of tanks configured to store a corresponding plurality of fluids, wherein at least one tank from the plurality of tanks comprises an electrolytic fluid; providing an electrode at least partially within the chamber proximal to the at least one gas turbine engine component; providing a power source; providing at least one fluid application device selectively fluidly coupled to the plurality of tanks, wherein the at least one fluid application device is at least partially disposed within the chamber, and wherein the at least one fluid application device is configured to apply a fluid to the at least one gas turbine engine component; providing at least one delivery valve disposed upstream of the at least one fluid application device for selectively fluidly coupling the at least one fluid application device to the plurality of tanks; providing at least one port disposed in the base of the chamber, wherein the at least one port is configured to collect the fluid applied by the at least one fluid application device; and providing at least one recovery valve disposed downstream of the at least one port for selectively fluidly coupling the at least one port to the plurality of tanks.
16. The method of claim 15, further comprising: selecting which of the plurality of tanks to selectively couple with the at least one fluid application device based on a predetermined sequence; controlling the at least one delivery valve, such that the selected tank is fluidly coupled with the at least one fluid application device; controlling the at least one fluid application device, such that the at least one fluid application device applies the corresponding fluid stored in the selected tank to the at least one gas turbine engine component; and controlling the at least one recovery valve, such that the at least one recovery valve allows a flow of the corresponding fluid collected at the at least one port to the selected tank.
17. The method of claim 16, further comprising, when the selected tank comprises the electrolytic fluid: providing the electrode at least partially within the chamber proximal to the at least one gas turbine engine component; applying the electrolytic fluid to the at least one gas turbine engine component, such that the electrolytic fluid contacts the electrode and the at least one gas turbine engine component via a reservoir of the electrolytic fluid; electrically connecting the power source to the electrode and the at least one gas turbine engine component; and controlling the power source to provide opposite polarities to the electrode and the at least one gas turbine engine component.
18. The method of claim 16, further comprising, when the selected tank comprises the electrolytic fluid: providing the electrode at least partially within the chamber proximal to the at least one gas turbine engine component; providing a halo at least partially within the chamber and at least partially surrounding the at least one gas turbine engine component without contacting the at least one gas turbine engine component; applying the electrolytic fluid to the at least one gas turbine engine component, such that the electrolytic fluid contacts the at least one gas turbine engine component, the electrode, and the halo via a reservoir of the electrolytic fluid; electrically connecting the power source to the electrode and the halo; and controlling the power source to provide opposite polarities to the electrode and the halo.
19. The method of claim 15, further comprising: providing a plurality of delivery conduits corresponding to the plurality of tanks, wherein each of the plurality of delivery conduits fluidly couples the corresponding tank to the at least one delivery valve; and providing a plurality of recovery conduits corresponding to the plurality of tanks, wherein each of the plurality of recovery conduits fluidly couples the at least one recovery valve to the corresponding tank.
20. The method of claim 15, further comprising controlling the at least one component support to move the at least one gas turbine engine component within the chamber while the at least one fluid application device applies the corresponding fluid stored in the selected tank to the at least one gas turbine engine component.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0045] Embodiments will now be described by way of example only, with reference to the Figures, in which:
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DETAILED DESCRIPTION
[0058] Aspects and embodiments of the present disclosure will now be discussed with reference to the accompanying Figures. Further aspects and embodiments will be apparent to those skilled in the art.
[0059]
[0060] The system 100 includes a chamber 104. Specifically, the system 100 includes a housing 110 defining the chamber 104. The chamber 104 includes a base 106 and a plurality of sidewalls 108 extending from the base 106. The chamber 104 is configured to receive and at least partially enclose the at least one gas turbine engine component 102. In other words, the housing 110 of the chamber 104 receives and at least partially encloses the at least one gas turbine engine component 102.
[0061] The system 100 is manufactured using materials suitable for the manufacture of wet processing systems, and for a chemistry being applied. In some examples, the chamber 104 may be made of a metallic material, a polymeric material, a ceramic material, or a combination thereof. In some other examples, the chamber 104 may be made of, but not limited to, stainless steel, quartz, or alumina. In some other examples, the system 100 may include several chambers (e.g., the chamber 104), for enabling different wet treatment processes on the at least one gas turbine engine component 102. Further, the chambers may be manufactured of different materials that may allow different types of the wet treatment processes.
[0062] The system 100 further includes at least one component support 112 configured to support the at least one gas turbine engine component 102 within the chamber 104. In the illustrated embodiment of
[0063] The system 100 further includes a plurality of tanks 114 configured to store a corresponding plurality of fluids 116. At least one tank from the plurality of tanks 114 includes an electrolytic fluid 117. In other words, at least one of the plurality of fluids 116 includes the electrolytic fluid 117. In some cases, the plurality of fluids 116 may be collectively or individually referred to hereinafter as the fluid 116.
[0064] In the illustrated embodiment of
[0065] In some examples, the plurality of fluids 116 may include acid or alkali solutions. For example, the plurality of fluids 116 may include hydrofluorosilicic (H.sub.2SiF.sub.6) acid, nitric (HNO.sub.3) acid, hydrofluoric (HF) acid, water, a detergent solution, a scale conditioner, etchant fluid pastes, or a combination of the above. In some embodiments, the plurality of fluids 116 may be used for the surface treatment of the at least one gas turbine engine component 102. In some embodiments, the plurality of fluids 116 may be used for rinsing, cleaning, and neutralising the at least one gas turbine engine component 102. In some embodiments, the system 100 may be used to prepare parts and apply fluids for non-destructive fluorescent penetrant inspection. As discussed above, at least one of the plurality of fluids 116 includes the electrolytic fluid 117.
[0066] The system 100 further includes an electrode 136 selectively disposed at least partially within the chamber 104 proximal to the at least one gas turbine engine component 102. The system 100 further includes a power source 138. In some embodiments, the power source 138 includes a rectifier 140.
[0067] The system 100 further includes at least one fluid application device 118 selectively fluidly coupled to the plurality of tanks 114. The at least one fluid application device 118 is at least partially disposed within the chamber 104. The at least one fluid application device 118 is configured to apply the fluid 116 to the at least one gas turbine engine component 102. In some embodiments, the at least one fluid application device 118 may include a spray nozzle including, but not limited to, a full cone spray nozzle, a hollow cone spray nozzle, flat fan spray nozzle, solid stream spray nozzle, or the like.
[0068] In some embodiments, the at least one fluid application device 118 includes a plurality of fluid application devices 118. In some embodiments, the plurality of fluid application devices 118 follows a profile of the at least one gas turbine engine component 102. In some examples, the plurality of fluid application devices 118 may follow the profile of the at least one gas turbine engine component 102 such that the plurality of fluid application devices 118 may apply the fluid 116 uniformly and optimally to the at least one gas turbine engine component 102.
[0069] In the illustrated embodiment of
[0070] The plurality of fluid application devices 118 following the profile of the at least one gas turbine engine component 102 may ensure that the wet treatment is uniform at all surface areas of the at least one gas turbine engine component 102. Thus, the plurality of fluid application devices 118 may properly treat the at least one gas turbine engine component 102. The at least one fluid application device 118 may apply the fluid 116 in a continuous laminar flow to the at least one gas turbine engine component 102. The continuous laminar flow of the fluid 116 to the at least one gas turbine engine component 102 may ensure that an inactive layer of the fluid 116 does not build up on the at least one gas turbine engine component 102.
[0071] As discussed above, the at least one fluid application device 118 is configured to apply the fluid 116 to the at least one gas turbine engine component 102. Specifically, each of the first fluid application device 118-1, the second fluid application device 118-2, and the third fluid application device 118-3 is configured to apply the first fluid 116-1, the second fluid 116-2, and the electrolytic fluid 117 stored in the first tank 114-1, the second tank 114-2, and the third tank 114-3, respectively, to the at least one gas turbine engine component 102. In some examples, the at least one gas turbine engine component 102 may be electrostatically or electrically charged to improve the wet treatment of the at least one gas turbine engine component 102. Specifically, the fluid 116 being applied and the at least one gas turbine engine component 102 may be electrostatically or electrically charged with opposite charges to improve the wet treatment of the at least one gas turbine engine component 102.
[0072] The system 100 further includes at least one delivery valve 120 disposed upstream of the at least one fluid application device 118 for selectively fluidly coupling the at least one fluid application device 118 to the plurality of tanks 114. In some embodiments, the at least one delivery valve 120 may include control valves, shut-off valves, multiport valves, or the like.
[0073] In the illustrated embodiment of
[0074] In some embodiments, the system 100 further includes a plurality of delivery conduits 122 corresponding to the plurality of tanks 114. In the illustrated embodiment of
[0075] In some examples, the plurality of delivery conduits 122 corresponding to the plurality of tanks 114 provides a medium to a flow of the corresponding plurality of fluids 116 stored in the plurality of tanks 114 to the at least one fluid application device 118. The plurality of delivery conduits 122 may allow the fluid 116 to flow from the selected tank 114 towards the at least one fluid application device 118 without spillage of the corresponding plurality of fluids 116 contained in the plurality of tanks 114. Further, the plurality of delivery conduits 122 may prevent cross contamination and intermixing of the corresponding plurality of fluids 116.
[0076]
[0077] Referring again to
[0078] The system 100 further includes at least one recovery valve 126 disposed downstream of the at least one port 124 for selectively fluidly coupling the at least one port 124 to the plurality of tanks 114. In some embodiments, the at least one recovery valve 126 may include control valves, shut-off valves, multiport valves, or the like.
[0079] In the illustrated embodiment of
[0080] In some embodiments, the system 100 further includes a plurality of recovery conduits 128 corresponding to the plurality of tanks 114. In some embodiments, each of the plurality of recovery conduits 128 fluidly couples the at least one recovery valve 126 to the corresponding tank 114. In the illustrated embodiment of
[0081]
[0082] Referring again to
[0083] The controller 134 may include one or more processors and one or more memories. It should be noted that the one or more processors may embody a single microprocessor or multiple microprocessors for receiving various input signals. Numerous commercially available microprocessors may be configured to perform the functions of the one or more processors. Each processor may further include a general processor, a central processing unit, an application specific integrated circuit (ASIC), a digital signal processor, a field programmable gate array (FPGA), a digital circuit, an analog circuit, a controller, a microcontroller, any other type of processor, or any combination thereof. Each processor may include one or more gas turbine engine components that may be operable to execute computer executable instructions or computer code that may be stored and retrieved from the one or more memories.
[0084] In some embodiments, the controller 134 may be used to monitor health parameters of the corresponding plurality of fluids 116 inside the plurality of tanks 114. In some embodiments, the health parameters may be monitored by measuring titration, conductivity, concentration, and cleanliness of the corresponding plurality of fluids 116 inside the plurality of tanks 114. In some examples, the controller 134 may generate an alert or an alarm when one or more of the health parameters cross corresponding threshold levels and can affect the wet treatment process of the at least one gas turbine engine component 102.
[0085] In some embodiments, the controller 134 is configured to select which of the plurality of tanks 114 to selectively couple with the at least one fluid application device 118 based on a predetermined sequence. Particularly, the controller 134 is configured to select which of the plurality of tanks 114, i.e., the first tank 114-1, the second tank 114-2, or the third tank 114-3 to selectively couple with the first fluid application device 118-1, the second fluid application device 118-2, and the third fluid application device 118-3 based on the predetermined sequence. The predetermined sequence may be based on the requirements for a particular wet treatment of the at least one gas turbine engine component 102. For example, the controller 134 may select the first tank 114-1 to selectively couple with the first fluid application device 118-1, the second fluid application device 118-2, and the third fluid application device 118-3 based on the predetermined sequence.
[0086] In some embodiments, the controller 134 is further configured to control the at least one delivery valve 120, such that the selected tank 114 is fluidly coupled with the at least one fluid application device 118. In other words, the controller 134 is configured to control each delivery valve 120 such that the selected tank 114, i.e., any one of the first tank 114-1, the second tank 114-2, and the third tank 114-3 is fluidly coupled with the first fluid application device 118-1, the second fluid application device 118-2, and the third fluid application device 118-3. For example, the controller 134 may control the at least one delivery valve 120, such that the selected tank 114 (e.g., the first tank 114-1) is fluidly coupled with the first fluid application device 118-1, the second fluid application device 118-2, and the third fluid application device 118-3.
[0087] In some embodiments, the controller 134 is further configured to control the at least one fluid application device 118, such that the at least one fluid application device 118 applies the corresponding fluid 116 stored in the selected tank 114 to the at least one gas turbine engine component 102. For example, the controller 134 may control the first fluid application device 118-1, the second fluid application device 118-2, and the third fluid application device 118-3, such that the first fluid application device 118-1, the second fluid application device 118-2, and the third fluid application device 118-3 apply the first fluid 116-1 stored in the first tank 114-1 to the at least one gas turbine engine component 102.
[0088] In some embodiments, the controller 134 is further configured to control one or more parameters of the at least one fluid application device 118. The one or more parameters include at least one of a fluid flow rate of the at least one fluid application device 118, a fluid pressure of the at least one fluid application device 118, an opening period of the at least one fluid application device 118, and a droplet size of the at least one fluid application device 118. In the illustrated embodiment of
[0089] The at least one fluid application device 118 applying the corresponding fluid 116 to the at least one gas turbine engine component 102 may deliver a similar, or a better result, whilst using a lesser amount of the corresponding fluid 116 as compared to conventional process of immersing the at least one gas turbine engine component 102 in processing tanks for the wet treatment of the at least one gas turbine engine component 102. Further, the at least one fluid application device 118 may be controlled to apply the plurality of fluids 116 at different pressures, such that the system 100 may achieve a desired fluid film thickness on the at least one gas turbine engine component 102. Further, the controller 134 may control the at least one fluid application device 118 to apply mists of the corresponding fluid 116 to the at least one gas turbine engine component 102 for uniform treatment and to further reduce usage of the corresponding fluid 116.
[0090] In some embodiments, the controller 134 is communicably coupled to the at least one component support 112. The controller 134 is further configured to control the at least one component support 112 to move the at least one gas turbine engine component 102 within the chamber 104 while the at least one fluid application device 118 applies the corresponding fluid 116 stored in the selected tank 114 to the at least one gas turbine engine component 102. In other words, the controller 134 is configured to control the at least one component support 112 to move the at least one gas turbine engine component 102 within the chamber 104 while the first fluid application device 118-1, the second fluid application device 118-2, and the third fluid application device 118-3 apply the corresponding fluid 116, i.e., the first fluid 116-1 stored in the first tank 114-1, the second fluid 116-2 stored in the second tank 114-2, or the electrolytic fluid 117 stored in the third tank 114-3. In some examples, the at least one component support 112 may be configured to move the at least one gas turbine engine component 102 in a linear, non-linear, rotary, or oscillatory motion.
[0091] In some examples, the at least one component support 112 may rotate, manipulate, or orientate the at least one gas turbine engine component 102 inside the chamber 104 while the at least one fluid application device 118 applies the corresponding fluid 116 to the at least one gas turbine engine component 102 such that the at least one fluid application device 118 may uniformly apply the corresponding fluid 116 on all surfaces of the at least one gas turbine engine component 102. In other words, the at least one component support 112 may move the at least one gas turbine engine component 102 within the chamber 104 such that all surface areas of the at least one gas turbine engine component 102 may be uniformly treated.
[0092] In some embodiments, the controller 134 is further configured to control the at least one recovery valve 126, such that the at least one recovery valve 126 allows a flow of the corresponding fluid 116 collected at the at least one port 124 to the selected tank 114. In the illustrated embodiment of
[0093] In some embodiments, the system 100 further includes a heating device 132 disposed upstream of the at least one fluid application device 118. In the illustrated embodiment of
[0094] In some examples, the corresponding fluid 116 (e.g., one or more of the plurality of fluids 116) may be required to be heated for the wet treatment. The heating device 132 may heat the corresponding fluid 116 before the at least one fluid application device 118 applies the corresponding fluid 116. In contrast to heating the corresponding fluid 116 stored in a conventional processing tank, the heating device 132 may only heat a lesser amount of the corresponding fluid 116 and for a shorter interval of time, thus, saving operational cost of the system 100. This may further reduce consumption of energy thereby saving about 80% of energy consumption for operating the system 100.
[0095] In some embodiments, the system 100 further includes the at least one syphon conduit 130 configured to remove the corresponding fluid 116 applied by the at least one fluid application device 118 to the at least one gas turbine engine component 102. In some embodiments, the at least one syphon conduit 130 is further configured to transport the corresponding fluid 116 removed from the at least one gas turbine engine component 102 to the at least one port 124. For example, the at least one gas turbine engine component 102 may have a complex shape/profile and the corresponding fluid 116 may get trapped in areas which may be difficult to drain. In such cases, the at least one syphon conduit 130 may remove the corresponding fluid 116 applied by the at least one fluid application device 118 from such areas.
[0096] Therefore, the at least one syphon conduit 130 may automatically remove and transport the corresponding fluid 116 applied by the at least one fluid application device 118 from the at least one gas turbine engine component 102 to the at least one port 124. This may minimize human intervention. In some examples, the system 100 may reverse the at least one fluid application device 118, such that the at least one fluid application device 118 may act as a syphon to recover the corresponding fluid 116 that is trapped in such areas.
[0097] In some examples, after the wet treatment of the at least one gas turbine engine component 102, the at least one gas turbine engine component 102 may be transported from the chamber 104 through a transporter, or a carrier system (not shown). In some embodiments, the system 100 may be operated separately, or in conjunction with conventional wet process lines to complete all required wet treatment processes for the at least one gas turbine engine component 102.
[0098] The system 100 may therefore provide the wet treatment of the at least one gas turbine engine component 102 in an automatic manner and may not require any operator. In some cases, the operator may only be required for loading or unloading of the at least one gas turbine engine component 102 inside the chamber 104. Therefore, the system 100 may reduce health, safety, and environment (HSE) risks. Further, the system 100 may eliminate the use of the conventional processing tanks thereby saving space in a manufacturing or processing facility. The system 100 may also have a lower maintenance cost than that of the conventional processing tanks.
[0099] Further, in some cases, the chamber 104 may fully enclose the at least one gas turbine engine component 102. The system 100 may therefore prevent spillage of the plurality of fluids 116 and may also prevent evaporation of the plurality of fluids 116 in addition to reducing the HSE risks. Therefore, in some cases, the system 100 may also reduce loss of the plurality of fluids.
[0100] Moreover, the at least one fluid application device 118 may provide active agitation and impingement of the corresponding fluid 116 on the at least one gas turbine engine component 102 which may improve the wet treatment of the at least one gas turbine engine component 102.
[0101] Furthermore, the at least one recovery valve 126 and the at least one port 124 may allow the system 100 to recover and recycle the plurality of fluids 116. This may further reduce loss of the plurality of fluids 116. Therefore, smaller tanks may be used in contrast to the conventional processing tanks.
[0102]
[0103] Further, when the selected tank 114 includes the electrolytic fluid 117, the at least one fluid application device 118 is configured to apply the electrolytic fluid 117 to the at least one gas turbine engine component 102, such that the electrolytic fluid 117 contacts the electrode 136 and the at least one gas turbine engine component 102 via a reservoir 119 of the electrolytic fluid 117.
[0104] Furthermore, when the selected tank 114 includes the electrolytic fluid 117, the power source 138 is electrically connected to the electrode 136 and the at least one gas turbine engine component 102.
[0105] Moreover, when the selected tank 114 includes the electrolytic fluid 117, the controller 134 is further configured to control the power source 138 to provide opposite polarities to the electrode 136 and the at least one gas turbine engine component 102.
[0106] Specifically, for an electro-chemical etching process, the selected tank 114 includes the electrolytic fluid 117, and the controller 134 is further configured to control the power source 138 to provide a negative polarity to the electrode 136 and provide a positive polarity to the at least one gas turbine engine component 102. In other words, for the electro-chemical etching process, the selected tank 114 includes the electrolytic fluid 117, the electrode 136 is a cathode, and the at least one gas turbine engine component 102 is an anode.
[0107] Further, for an electro-chemical plating process, the selected tank 114 includes the electrolytic fluid 117, and the controller 134 is further configured to control the power source 138 to provide the positive polarity to the electrode 136 and provide the negative polarity to the at least one gas turbine engine component 102. In other words, for the electro-chemical plating process, the selected tank 114 includes the electrolytic fluid 117, the electrode 136 is the anode, and the at least one gas turbine engine component 102 is the cathode.
[0108] Therefore, the system 100 may be used for the electro-chemical processes, such as the electro-chemical plating process and the electro-chemical etching process. Furthermore, the at least one fluid application device 118 applying the electrolytic fluid 117 to the at least one gas turbine engine component 102 may deliver a similar, or a better result, whilst processing a lesser amount of the electrolytic fluid 117 as compared to a conventional process of immersing the at least one gas turbine engine component 102 in the conventional processing tanks including the electrolytic fluid 117 for the electro-chemical processes.
[0109]
[0110] As shown in
[0111] Furthermore, when the selected tank 114 includes the electrolytic fluid 117, the at least one fluid application device 118 is configured to apply the electrolytic fluid 117 to the at least one gas turbine engine component 102, such that the electrolytic fluid 117 contacts the at least one gas turbine engine component 102, the electrode 136, and the halo 137 via the reservoir 119 of the electrolytic fluid 117.
[0112] Moreover, when the selected tank 114 includes the electrolytic fluid 117, the power source 138 is electrically connected to the electrode 136 and the halo 137.
[0113] When the selected tank 114 includes the electrolytic fluid 117, the controller 134 is further configured to control the power source 138 to provide opposite polarities to the electrode 136 and the halo 137.
[0114] Specifically, in the illustrated embodiment of
[0115] Further, in the illustrated embodiment of
[0116] Therefore, the system 100 including the halo 137 may be used for the electro-chemical processes, such as the electro-chemical plating process and the electro-chemical etching process. As discussed above, the at least one fluid application device 118 applying the electrolytic fluid 117 to the at least one gas turbine engine component 102 may deliver a similar, or a better result, whilst processing a lesser amount of the electrolytic fluid 117 as compared to the conventional process of immersing the at least one gas turbine engine component 102 in the conventional processing tanks including the electrolytic fluid 117 for the electro-chemical processes.
[0117]
[0118] The system 300 illustrated in
[0119] Further, the at least one port 124 of the system 300 includes two ports 324-1, 324-2 (instead of the single port 124 of the system 100 shown in
[0120] Furthermore, the at least one recovery valve 126 of the system 300 includes the single recovery valve 126 configured to selectively fluidly couple the plurality of recovery conduits 128 to the at least one port 124 (e.g., the two ports 324-1, 324-2).
[0121] In the illustrated embodiment of
[0122] The controller 134 is further configured to control the single recovery valve 126, such that the single recovery valve 126 allows the flow of the corresponding fluid 116 collected at the two ports 324-1, 324-2 to the selected tank 114, i.e., the first fluid 116-1 to the first tank 114-1, the second fluid 116-2 to the second tank 114-2, and the electrolytic fluid 117 to the third tank 114-3.
[0123] The controller 134 of system 300 may be communicably coupled to the single delivery valve 120 and the single recovery valve 126 which is not shown in
[0124]
[0125] Further, the at least one recovery valve 126 of the system 500 includes a plurality of recovery valves 126 corresponding to the plurality of recovery conduits 128. In the illustrated embodiment of
[0126] The controller 134 of system 500 may be communicably coupled to each of the plurality of delivery valves 120 and each of the plurality of recovery valves 126 which is not shown in
[0127]
[0128] At step 602, the method 600 includes providing the chamber 104 including the base 106 and the plurality of sidewalls 108 extending from the base 106. The chamber 104 is configured to receive and at least partially enclose the at least one gas turbine engine component 102.
[0129] At step 604, the method 600 includes providing the at least one component support 112 configured to support the at least one gas turbine engine component 102 within the chamber 104.
[0130] At step 606, the method 600 includes providing the plurality of tanks 114 configured to store the corresponding plurality of fluids 116. As discussed above, the at least one tank 114 from the plurality of tanks 114 includes the electrolytic fluid 117. At step 608, the method 600 includes selectively providing the electrode 136 at least partially within the chamber 104 proximal to the at least one gas turbine engine component 102.
[0131] At step 610, the method 600 includes providing the power source 138.
[0132] At step 612, the method 600 includes providing the at least one fluid application device 118 selectively fluidly coupled to the plurality of tanks 114. The at least one fluid application device 118 is at least partially disposed within the chamber 104. The at least one fluid application device 118 is configured to apply the fluid 116 to the at least one gas turbine engine component 102.
[0133] In some embodiments, the method 600 includes selecting which of the plurality of tanks 114 to selectively couple with the at least one fluid application device 118 based on the predetermined sequence.
[0134] In some embodiments, the method 600 further includes heating and storing the corresponding fluid 116 before the at least one fluid application device 118 applies the corresponding fluid 116 stored in the selected tank 114 to the at least one gas turbine engine component 102.
[0135] In some embodiments, the method 600 further includes controlling the at least one fluid application device 118, such that the at least one fluid application device 118 applies the corresponding fluid 116 stored in the selected tank 114 to the at least one gas turbine engine component 102. In some embodiments, the method 600 further includes controlling one or more parameters of the at least one fluid application device 118. The one or more parameters include at least one of the fluid flow rate of the at least one fluid application device 118, the fluid pressure of the at least one fluid application device 118, the opening period of the at least one fluid application device 118, and the droplet size of the at least one fluid application device 118.
[0136] In some embodiments, the method 600 further includes controlling the at least one component support 112 to move the at least one gas turbine engine component 102 within the chamber 104 while the at least one fluid application device 118 applies the corresponding fluid 116 stored in the selected tank 114 to the at least one gas turbine engine component 102.
[0137] At step 614, the method 600 includes providing the at least one delivery valve 120 disposed upstream of the at least one fluid application device 118 for selectively fluidly coupling the at least one fluid application device 118 to the plurality of tanks 114.
[0138] In some embodiments, the method 600 further includes controlling the at least one delivery valve 120, such that the selected tank 114 is fluidly coupled with the at least one fluid application device 118.
[0139] In some embodiments, the method 600 further includes providing the plurality of delivery conduits 122 corresponding to the plurality of tanks 114. Each of the plurality of delivery conduits 122 fluidly couples the corresponding tank 114 to the at least one delivery valve 120.
[0140] With reference to
[0141] With reference to
[0142] At step 616, the method 600 further includes providing the at least one port 124 disposed in the base 106 of the chamber 104. The at least one port 124 is configured to collect the fluid 116 applied by the at least one fluid application device 118.
[0143] In some embodiments, the method 600 further includes removing the corresponding fluid 116 applied by the at least one fluid application device 118 from the at least one gas turbine engine component 102. In some embodiments, the method 600 further includes transporting the corresponding fluid 116 removed from the at least one gas turbine engine component 102 to the at least one port 124.
[0144] At step 618, the method 600 further includes providing the at least one recovery valve 126 disposed downstream of the at least one port 124 for selectively fluidly coupling the at least one port 124 to the plurality of tanks 114.
[0145] In some embodiments, the method 600 further includes controlling the at least one recovery valve 126, such that the at least one recovery valve 126 allows the flow of the corresponding fluid 116 collected at the at least one port 124 to the selected tank 114.
[0146] In some embodiments, the method 600 further includes providing the plurality of recovery conduits 128 corresponding to the plurality of tanks 114. Each of the plurality of recovery conduits 128 fluidly couples the at least one recovery valve 126 to the corresponding tank 114.
[0147] With reference to
[0148] With reference to
[0149] With reference to
[0150] With reference to
Examples
[0151] The following examples are offered for illustrative purposes only and are not intended to limit the scope of the disclosure in any way. Indeed, various modifications of the disclosure in addition to those shown and described herein will become apparent to those skilled in the art from the foregoing description and the following examples and fall within the scope of the appended claims.
[0152]
[0153] The experimental setup 800 is substantially similar to an experimental setup as for a traditional immersion plating process. However, in the application trial for the electro-chemical plating process, a lead solution 717 was sprayed on a gas turbine engine component 702 (e.g., a bearing). Specifically, the gas turbine engine component 702 was not fully immersed in the lead solution 717.
[0154]
[0155] It was observed that the application trial provided successful electro-chemical plating of the gas turbine engine component 702. In other words, a lesser quantity of the lead solution 717 used in the application trial provided a similar lead coating 703 as the traditional immersion plating process.
[0156] It will be understood that the invention is not limited to the embodiments above described and various modifications and improvements can be made without departing from the concepts described herein. Except where mutually exclusive, any of the features may be employed separately or in combination with any other features and the disclosure extends to and includes all combinations and sub-combinations of one or more features described herein.