METHOD, DEVICE AND SYSTEM OF A HOSE RESTRAINT DEVICE INSTALLABLE ON A HOSE CARRYING A PRESSURIZED FLUID AND A FITTING THEREOF DURING OPERATION OF THE HOSE
20250027592 ยท 2025-01-23
Inventors
Cpc classification
F16L35/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
F16L55/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
Abstract
Disclosed are a method, a device and/or a system of a hose restraint device installable on a hose carrying a pressurized fluid and a fitting thereof during operation of the hose. In accordance therewith, the hose restraint device includes a cable and link components that receive portions of the cable bent around the hose and the fitting. The link components each includes a slot through which the cable passes and a notched slot in which a bent portion of the cable is received. Based on loop-based connections of the hose restraint device to the hose and the fitting, the anchoring of the bent portions of the cable to the link components is supplemented by a restoring force of a spring surrounding the cable and expanding between the link components of the hose restraint device to then be solely delimited thereby.
Claims
1. A method of a coupling a hose restraint device to a hose carrying a pressurized fluid and a fitting thereof, comprising: providing a first button and a second button at a first end and a second end respectively of a cable of the hose restraint device; providing the hose restraint device with a first link component and a second link component, each of which comprises a slot through which the cable passes and a notched slot, and the notched slot comprising another slot and a notch; and in a state of operation of the hose in which the hose is continually connected to the fitting and carries the pressurized fluid, based on compressing a spring provided between the first link component and the second link component: bending the cable of the hose restraint device proximate the first end thereof around the hose; and bending the cable of the hose restraint device proximate the second end thereof over the fitting; anchoring the cable proximate the first end bent around the hose and the cable proximate the second end bent around the fitting to the first link component and the second link component respectively based on inserting the corresponding first button and the second button completely into the corresponding another slot of the notched slot thereof such that a first portion of the cable proximate the first button at the first end and a second portion of the cable proximate the second button at the second end automatically move into the corresponding notch of the notched slot of the first link component and the second link component respectively; and forming a first loop-based connection of the hose restraint device around the hose proximate the first end of the cable and a second loop-based connection of the hose restraint device around the fitting proximate the second end of the cable based on the anchoring of the cable proximate the first end thereof and the second end thereof to the corresponding first link component and the second link component in accordance with a restoring force of the spring expanding the spring such that the spring is then solely delimited by the first link component and the second link component of the hose restraint device.
2. The method of claim 1, comprising the first button and the second button each having a cross-sectional dimension more than that of the cable of the hose restraint device.
3. The method of claim 1, comprising: the slot of the first link component and the second link component having a cross-sectional dimension more than that of the cable of the hose restraint device; the another slot of the notched slot of the first link component and the second link component having a cross-sectional dimension more than that of the corresponding first button and the second button; and the notch of the notched slot of the first link component and the second link component having a width less than the cross-sectional dimension of the corresponding first button and the second button and more than the cross-sectional dimension of the cable of the hose restraint device.
4. The method of claim 1, comprising at least one of: the cable, the first button, the second button, the first link component, the second link component and the spring being made of a metallic material.
5. The method of claim 1, further comprising providing a sleeve in the slot of the first link component and the second link component such that the cable of the hose restraint device passes through the sleeve.
6. The method of claim 5, comprising the sleeve being a polyester sleeve.
7. The method of claim 1, comprising designing the hose restraint device in accordance with a minimum load thereof offered to the pressurized fluid carried by the hose obtained from a force of the pressurized fluid coming out of the hose, a cross-sectional area of the hose and a pressure of the pressurized fluid.
8. A hose restraint device couplable to a hose carrying a pressurized fluid and a fitting thereof, comprising: a cable; a first button and a second button at a first end and a second end respectively of the cable; a first link component and a second link component, each of which comprises a slot through which the cable passes and a notched slot, and the notched slot comprising another slot and a notch; and a spring provided between the first link component and the second link component, wherein, in a state of operation of the hose in which the hose is continually connected to the fitting and carries the pressurized fluid, the spring is compressed to bend the cable proximate the first end around the hose and the cable proximate the second end around the fitting, the cable proximate the first end bent around the hose and the cable proximate the second end bent around the fitting are anchored to the first link component and the second link component respectively based on inserting the corresponding first button and the second button completely into the corresponding another slot of the notched slot thereof such that a first portion of the bent cable proximate the first button at the first end and a second portion of the bent cable proximate the second button at the second end automatically move into the corresponding notch of the notched slot of the first link component and the second link component respectively, and a first loop-based connection around the hose proximate the first end of the cable and a second loop-based connection around the fitting proximate the second end of the cable are formed based on the anchoring of the bent cable proximate the first end and the second end to the corresponding first link component and the second link component in accordance with a restoring force of the spring expanding the spring such that the spring is then solely delimited by the first link component and the second link component.
9. The hose restraint device of claim 8, wherein the first button and the second button each has a cross-sectional dimension more than that of the cable.
10. The hose restraint device of claim 8, wherein: the slot of the first link component and the second link component has a cross-sectional dimension more than that of the cable, the another slot of the notched slot of the first link component and the second link component has a cross-sectional dimension more than that of the corresponding first button and the second button, and the notch of the notched slot of the first link component and the second link component has a width less than the cross-sectional dimension of the corresponding first button and the second button and more than the cross-sectional dimension of the cable.
11. The hose restraint device of claim 8, wherein at least one of: the cable, the first button, the second button, the first link component, the second link component and the spring is made of a metallic material.
12. The hose restraint device of claim 8, wherein the slot of the first link component and the second link component comprises a sleeve therein such that the cable passes through the sleeve.
13. The hose restraint device of claim 12, wherein the sleeve is a polyester sleeve.
14. A hose restraint system comprising: a hose carrying a pressurized fluid; a fitting of the hose; and a hose restraint device comprising: a cable; a first button and a second button at a first end and a second end respectively of the cable; a first link component and a second link component, each of which comprises a slot through which the cable passes and a notched slot, and the notched slot comprising another slot and a notch; and a spring provided between the first link component and the second link component, wherein, in a state of operation of the hose in which the hose is continually connected to the fitting and carries the pressurized fluid, the spring of the hose restraint device is compressed to bend the cable proximate the first end around the hose and the cable proximate the second end around the fitting, the cable proximate the first end bent around the hose and the cable proximate the second end bent around the fitting are anchored to the first link component and the second link component respectively based on inserting the first button and the second button completely into the corresponding another slot of the notched slot thereof such that a first portion of the bent cable proximate the first button at the first end and a second portion of the bent cable proximate the second button at the second end automatically move into the corresponding notch of the notched slot of the first link component and the second link component respectively, and a first loop-based connection proximate the first end of the cable and a second loop-based connection proximate the second end of the cable are formed based on the anchoring of the bent cable proximate the first end and the second end to the corresponding first link component and the second link component in accordance with a restoring force of the spring expanding the spring such that the spring is then solely delimited by the first link component and the second link component of the hose restraint device.
15. The hose restraint system of claim 14, wherein the first button and the second button of the hose restraint device each has a cross-sectional dimension more than that of the cable.
16. The hose restraint system of claim 14, wherein: the slot of the first link component and the second link component of the hose restraint device has a cross-sectional dimension more than that of the cable thereof, the another slot of the notched slot of the first link component and the second link component of the hose restraint device has a cross-sectional dimension more than that of the corresponding first button and the second button of the hose restraint device, and the notch of the notched slot of the first link component and the second link component of the hose restraint device has a width less than the cross-sectional dimension of the corresponding first button and the second button and more than the cross-sectional dimension of the cable of the hose restraint device.
17. The hose restraint system of claim 14, wherein at least one of: the cable, the first button, the second button, the first link component, the second link component and the spring of the hose restraint device is made of a metallic material.
18. The hose restraint system of claim 14, wherein the slot of the first link component and the second link component of the hose restraint device comprises a sleeve therein such that the cable of the hose restraint device passes through the sleeve.
19. The hose restraint system of claim 18, wherein the sleeve is a polyester sleeve.
20. The hose restraint system of claim 14, wherein the hose restraint device is designed in accordance with a minimum load thereof offered to the pressurized fluid carried by the hose obtained from a force of the pressurized fluid coming out of the hose, a cross-sectional area of the hose and a pressure of the pressurized fluid.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The embodiments of this invention are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements and in which:
[0013]
[0014]
[0015]
[0016]
[0017]
[0018] Other features of the present embodiments will be apparent from the accompanying drawings and from the detailed description that follows.
DETAILED DESCRIPTION
[0019] Example embodiments, as described below, may be used to provide a method, a device and/or a system of a hose restraint device installable on a hose carrying a pressurized fluid and a fitting thereof during operation of the hose. Although the present embodiments have been described with reference to specific example embodiments, it will be evident that various modifications and changes may be made to these embodiments without departing from the broader spirit and scope of the various embodiments.
[0020]
[0021] Typical hose restraint devices may require interruption in the hose connection for installation thereof. In other words, the hose may have to be disconnected from the fitting thereof in order for a typical hose restraint device to be installed thereon. Organizations may be hesitant to install these hose restraint devices because equipment may have to be shut down therefor, the fluid supply disconnected and existing fluid in the hose drained prior to installation. Thus, the possibility of contaminants entering the system, environmental issues being aggravated due to the leakage of the fluid and/or system downtime may be increased upon installation of these typical hose restraint devices. Exemplary embodiments at least in the form of hose restraint device 100 discussed herein may reduce the occurrences of the whip effect based on hose restraint device 100 holding on to the hose and the fitting thereof even when the hose carrying a highly pressurized fluid separates from the fitting. Further, in one or more embodiments, hose restraint device 100 may be installed on the hose and the fitting thereof without disconnecting the hose carrying the highly pressurized fluid. Exemplary embodiments, as typified at least by hose restraint device 100, may be advantageously employed in industries and large scale industrial plants through integration thereof on to existing hoses and equipment.
[0022] Referring back to
[0023] In one or more embodiments, cable 102 may include a number of sub-cables twisted into one another. In addition to the aforementioned components, in one or more embodiments, hose restraint device 100 may include two link components 108.sub.1-2 to be utilized for anchoring cable 102 proximate each end 106.sub.1-2 thereto following establishment of loop-based connections to the hose and the fitting thereof, as will be discussed below. In one or more embodiments, each link component 108.sub.1-2 may also be made of a metallic material (e.g., steel, coated steel, aluminium, copper, stainless steel, an alloy, a composite). As shown in
[0024] In one or more embodiments, a dimensional length of each link component 108.sub.1-2 may again be significantly small than that of cable 102. In one or more embodiments, cable 102 may be passed through slot 110 of each link component 108.sub.1-2. In one or more embodiments, for a smooth and/or a stable passage of cable 102 through slot 110, slot 110 of each link component 108.sub.1-2 may include a sleeve 114 (e.g., a polyester sleeve) provided therein. In one example embodiment, sleeve 114 may be a ring placed within slot 110 and cable 102 may pass through sleeve 114 of slot 110. In one or more embodiments, link component 108.sub.1 may be associated with anchoring cable 102 proximate end 106.sub.1 and link component 108.sub.2 may be associated with anchoring cable 102 proximate end 106.sub.2 following formation of the loop-based connections discussed above.
[0025] In one or more embodiments, in a state of cable 102 passing through slot 110/sleeve 114 of each link component 108.sub.1-2, a spring 116 (e.g., made of metallic material such as steel, stainless steel, copper, coated steel, aluminium, an alloy and a composite) may be provided between link component 108.sub.1 and link component 108.sub.2. In one or more embodiments, spring 116 may encompass a significant portion of cable 102 therein; in other words, a significant portion/length of cable 102 may pass through spring 116 and be encompassed thereby. In one or more embodiments, spring 116 may be compressed (e.g., held to a compressed state using common tools such as pliers, using link component 108.sub.1-2) to reveal an appropriate length of cable 102 to go over a hose at end 106.sub.1 and a fitting thereof at end 106.sub.2, as will be discussed below. In one or more embodiments, once the loop-based connection of cable 102 is made, a restoring force of spring 116 may enable spring 116 to expand back enough to be delimited solely by link components 108.sub.1-2 as boundaries thereof.
[0026]
[0027] In one or more embodiments, the compression of spring 116 may render it possible for the appropriate length of cable 102 at end 106.sub.1-2 to emerge out of slot 110 of link component 108.sub.1-2. In one or more embodiments, the appropriate lengths of cable 102 may be bent over the hose (not shown in
[0028] In one or more embodiments, insertion of button 104.sub.1-2 at end 106.sub.1-2 completely into slot 118 of notched slot 112 of a corresponding link component 108.sub.1-2 may cause a portion of cable 102 of the loop formed to automatically move in a direction 204.sub.1-2, approximately perpendicular to direction 202.sub.1-2 and be received within notch 120, thus forming loop-based connection 200.sub.1-2 at a corresponding end 106.sub.1-2. In one or more embodiments, the bending of cable 102 may provide a restoring force along direction 204.sub.1-2 to enable the portion of cable 102 of the loop formed to be received within notch 120. In this state, in one or more embodiments, cable 102 proximate end 106.sub.1-2 may be anchored within link component 108.sub.1-2 as discussed above. In one or more embodiments, the relative dimensions of button 104.sub.1-2, cable 102, slot 110, slot 118 and notch 120 and the restoring force of the bent portion of cable 102 may make it possible for the anchoring to be robust and stable such that cable 102 and button 104.sub.1-2 do not pop out of link component 108.sub.1-2 (slot 110 and notched slot 112 (slot 118 and notch 120)).
[0029]
[0030] In one or more embodiments, the mechanism of coupling/connection of hose restraint device 100 to hose 302 and fitting 304 may make it possible for hose restraint device 100 to be connected to/installed on hose 302 and fitting 304 in a state of operation (e.g., operational state 350) of hose 302 in which a pressurized fluid (e.g., pressurized fluid 306) is carried via hose 302 and hose 302 continues to be attached to fitting 304 without the need to remove/disconnect hose 302 from fitting 304. In other words, in one or more embodiments, hose restraint device 100 may be connected/coupled to hose 302 and fitting 304 or installed thereon during the state of operation thereof. In one or more embodiments, as equipment need not be shut down, supply of pressurized fluid 306 need not be disconnected and hose 302 need not be drained prior to installing hose restraint device 100 on hose 302 and fitting 304, hydraulic/pneumatic system 300 may have advantages pertaining to continued and uninterrupted operation of hose 302 and increased safety arising out of reduced leaks of pressurized fluid 306.
[0031] It should be noted that, in some embodiments, fitting 304 may be part of a split flange based coupling, where port-hose 302 connections and/or hose-hose (analogous to hose 302) connections may be made. Here, hose restraint device 100, as discussed above, may be installed on hose 302 and fitting 304 based on loop-based connections 200.sub.1-2 without breaking connection between hose 302 and fitting 304. All possible types of fitting 304 and coupling thereof are within the scope of the exemplary embodiments discussed herein.
[0032]
F=P.Math.A
In one or more embodiments, in the case of a circular cross-section of hose 302, A=r.sup.2, where r is the cross-sectional radius of hose 302. Thus, in one or more embodiments, the minimum load (l) of hose restraint device 100 offered to pressurized fluid 306 may be calculated as:
where g is the acceleration due to gravity.
[0033] In one or more embodiments, the aforementioned minimum load may have to be scaled by a factor to realize a desired load offered by hose restraint device 100. In one or more embodiments, all components of hose restraint device 100 discussed above may have to be designed such that the aforementioned minimum load is met by hose restraint device 100. In one example implementation, hose restraint device 100 may hold on to hose 302 and fitting 304 even when the connection between hose 302 and fitting 304 breaks at 8200 Pounds Per Square Inch (PSI). Thus, not only may hose restraint device 100 hold onto hose 302 and fitting 304 into a stable mode of operation (e.g., operational state 350) until the pressure of pressurized fluid 306 goes up to 8200 PSI but also hose restraint device 100 may hold onto hose 302 and fitting 304 even upon failure of the connection thereof when the pressure of pressurized fluid 306 exceeds 8200 PSI.
[0034]
[0035] In a state of operation (e.g., operational state 350) of the hose in which the hose is continually connected to the fitting and carries the pressurized fluid, several operations pertaining to the hose restraint device may be performed; the operations following this may constitute some of the aforementioned several operations. In one or more embodiments, operation 506 may involve, based on compressing a spring (e.g., spring 116) provided between the first link component and the second link component, bending the cable of the hose restraint device proximate the first end thereof around the hose, and bending the cable of the hose restraint device proximate the second end thereof over the fitting.
[0036] In one or more embodiments, operation 508 may involve anchoring the cable proximate the first end bent around the hose and the cable proximate the second end bent around the fitting to the first link component and the second link component respectively based on inserting the corresponding first button and the second button completely into the corresponding another slot of the notched slot thereof such that a first portion of the cable proximate the first button at the first end and a second portion of the cable proximate the second button at the second end automatically move into the corresponding notch of the notched slot of the first link component and the second link component respectively. In one or more embodiments, operation 510 may then involve forming a first loop-based connection (e.g., loop-based connection 200.sub.1) of the hose restraint device around the hose proximate the first end of the cable and a second loop-based connection (e.g., loop-based connection 200.sub.2) of the hose restraint device around the fitting proximate the second end of the cable based on the anchoring of the cable proximate the first end thereof and the second end thereof to the corresponding first link component and the second link component in accordance with a restoring force of the spring expanding the spring such that the spring is then solely delimited by the first link component and the second link component of the hose restraint device.
[0037] Although the present embodiments have been described with reference to specific example embodiments, it will be evident that various modifications and changes may be made to these embodiments without departing from the broader spirit and scope of the various embodiments.
[0038] A number of embodiments have been described. Nevertheless, it will be understood that various modifications may be made without departing from the spirit and scope of the claimed invention. In addition, the logic flows depicted in the figures do not require the particular order shown, or sequential order, to achieve desirable results. In addition, other steps may be provided, or steps may be eliminated, from the described flows, and other components may be added to, or removed from, the described systems. Accordingly, other embodiments are within the scope of the following claims.
[0039] The structures and modules in the figures may be shown as distinct and communicating with only a few specific structures and not others. The structures may be merged with each other, may perform overlapping functions, and may communicate with other structures not shown to be connected in the figures. Accordingly, the specification and/or drawings may be regarded in an illustrative rather than a restrictive sense.