Special improvement package to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder
20210170421 · 2021-06-10
Inventors
Cpc classification
E03D11/11
FIXED CONSTRUCTIONS
F04D29/2288
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
E03D9/10
FIXED CONSTRUCTIONS
B02C2018/164
PERFORMING OPERATIONS; TRANSPORTING
F04D7/045
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
B02C23/36
PERFORMING OPERATIONS; TRANSPORTING
B02C18/0092
PERFORMING OPERATIONS; TRANSPORTING
International classification
B02C18/00
PERFORMING OPERATIONS; TRANSPORTING
Abstract
An improvement kit for heavy duty grinders to process thick wastes in commercial and residential applications made of a two directional cutter having a two-blade cutter edge, a multi aperture die cup, a shaft for pump with an anti-rotational feature, a mimicking component for mimicking three phase drive to a motor stator on the pump, a control board/panel and circuitry and wiring to interconnect the components and a stator winding that allows the kit to provide a grinding solution for contamination including common household trash, a contraband material used in methamphetamine and opioid addictions, a fibrous product including wet wipes with nylon products, and heavy materials that can cause a typical grinding system to be “jetted” which requires continual maintenance and costly repairs.
Claims
1. A Special improvement package and kit for heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and uses called a Gorilla Grinder, said improvement package made of durable materials and comprised of: (a) a two directional cutter with at least two cutter blades and each blade having a two-blade cutter edge; (b) a multi aperture die cup; (c) a shaft for pump with means to permit two-directional rotation; (d) a mimicking component for mimicking three phase drive to a motor stator on the pump; (e) a control board/panel with a Programmable Logic Controller (PLC) and an accompanying set of circuitry and wiring to interconnect the mimicking component to a three phase stator winding; and (f) the three phase stator winding wherein the improvement package and kit for heavy duty grinders provides a grinding solution for contamination including common household trash, a contraband material used in methamphetamine and opioid addictions, a fibrous product including wet wipes with nylon products, and heavy materials that can cause a typical grinding system to be “jetted” which requires continual maintenance and costly repairs.
2. The special improvement package and kit for heavy duty grinders in claim 1 further comprised with a strainer vessel.
3. The special improvement package and kit for heavy duty grinders in claim 1 wherein the at least two cutter blades are comprised with three cutter blades.
4. The special improvement package and kit for heavy duty grinders in claim 1 wherein the at least two cutter blades are comprised with four cutter blades.
5. The special improvement package and kit for heavy duty grinders in claim 1 wherein the durable materials are selected from the group consisting of metals and polymers.
6. The special improvement package and kit for heavy duty grinders in claim 5 wherein the metal is selected from the group consisting of steel alloys, stainless steel, 304 stainless steel, 440 stainless steel, nickel, brass, pot metals, aluminum, and titanium.
7. The special improvement package and kit for heavy duty grinders in claim 5 wherein the polymer is selected from the group consisting of high durometer, urethane, nylon, reinforced nylon, polyvinyl chloride (PVC), silicone, thermoplastic elastomers (TPE), Acrylonitrile Styrene (ASA); Acrylonitrile Butadiene Styrene (ABS) Plastic; polycarbonate—Acrylonitrile Butadiene Styrene (PC-ABS); polylactic acid (PLA); Polyamide (PA-nylon), Glass Filled Polyamide, and composite materials.
8. The special improvement package and kit for heavy duty grinders in claim 1 wherein the mimicking component for mimicking three phase drive to a motor stator on the pump is an insulated gate bipolar transistor (IGBT).
9. The special improvement package and kit for heavy duty grinders in claim 1 wherein the mimicking component for mimicking three phase drive to a motor stator on the pump is a Power width module (PWM) driven H bridge.
10. The special improvement package and kit for heavy duty grinders in claim 1 wherein the control board is an Arduino RTM like programmable module.
11. The special improvement package and kit for heavy duty grinders in claim 1 wherein the means to permit two-directional rotation is selected from the group of keys and keyways consisting of Square, Flat, Dowel, Feather, Woodruff, Gib-head, and Taper keys and keyways.
12. The special improvement package and kit for heavy duty grinders in claim 1 wherein the applications and uses are selected from the group consisting of day care facilities, hospitals and clinics, schools, nursing homes, waste treatment plants (WTP), lift station, restaurant, dairy farms, and concentrated animal feeding operations (CAFO), and food processing plants.
13. A Special improvement package and kit for heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and uses called a Gorilla Grinder, said improvement package made of durable materials and comprised of: (a) a two directional cutter with two cutter blades and each blade having a two-blade cutter edge; (b) a multi aperture die cup; (c) a shaft for pump with a spline to permit two-directional rotation; (d) an insulated gate bipolar transistor (IGBT) for mimicking three phase drive to a motor stator on the pump; (e) an Arduino RTM like programmable module in a top area of the grinder pump with a Programmable Logic Controller (PLC) and an accompanying set of circuitries and wiring to interconnect the mimicking component to a three-phase stator winding; and (f) the three-phase stator winding wherein the improvement package and kit for heavy duty grinders provides a grinding solution for contamination including common household trash, a contraband material used in methamphetamine and opioid addictions, a fibrous product including wet wipes with nylon products, and heavy materials that can cause a typical grinding system to be “jetted” which requires continual maintenance and costly repairs.
14. The special improvement package and kit for heavy duty grinders in claim 13 further comprised with a strainer vessel.
15. The special improvement package and kit for heavy duty grinders in claim 13 wherein the durable materials are selected from the group consisting of metals and polymers.
16. The special improvement package and kit for heavy duty grinders in claim 15 wherein the metal is selected from the group consisting of steel alloys, stainless steel, 304 stainless steel, 440 stainless steel, nickel, brass, pot metals, aluminum, and titanium.
17. The special improvement package and kit for heavy duty grinders in claim 15 wherein the polymer is selected from the group consisting of high durometer, urethane, nylon, reinforced nylon, polyvinyl chloride (PVC), silicone, thermoplastic elastomers (TPE), Acrylonitrile Styrene (ASA); Acrylonitrile Butadiene Styrene (ABS) Plastic; polycarbonate—Acrylonitrile Butadiene Styrene (PC-ABS); polylactic acid (PLA); Polyamide (PA-nylon), Glass Filled Polyamide, and composite materials.
18. The special improvement package and kit for heavy duty grinders in claim 13 wherein the applications and uses are selected from the group consisting of day care facilities, hospitals and clinics, schools, nursing homes, waste treatment plants (WTP), lift station, restaurant, dairy farms, and concentrated animal feeding operations (CAFO), and food processing plants.
Description
DESCRIPTION OF THE DRAWINGS—FIGURES
[0037] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the Special improvement package to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder for various applications device that is preferred. The drawings together with the summary description given above and a detailed description given below explain the principles of the Gorilla Grinder. It is understood, however, that device and system is not limited to only the precise arrangements and instrumentalities shown.
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DESCRIPTION OF THE DRAWINGS—REFERENCE NUMERALS
[0046] The following list refers to the drawings:
TABLE-US-00002 TABLE B Reference numbers Ref # Description 30 improved two directional and variable speed macerating grinder package or kit 30 called a gorilla grinder 34 traditional cutter 34 35 traditional die cup/plate 35 36 one direction threaded connection 36 40 two directional cutter 40 42 two blade cutter 42 43 three blade cutter 43 44 four blade cutter 44 45 two edge cutting surface 45 47 multi aperture die cup 47 for gorilla grinder 30 48 aperture 48 for shaft 60 50 three phase stator winding 50 60 shaft 60 for pump 90 with means to permit two- directional rotation such as at least one keyway (for cutter and for the drive connection), splines or equal 61 single keyway connection 61 between shaft 60 and cutter 40 62 double keyway connection 62 between shaft 61 and cutter 40 62A opposite double key 62A 63 means for connecting 63 for cutter 40 64 means for connecting 64 for drive end of shaft 60 65 spline connection 65 to shaft 60 65A spline connection 65A for drive 65B spline connection 65B for cutter 40 66 set of typical key stocks 66 for keyways such as Square, Flat, Dowel, Feather, Woodruff, Gib-head, and Taper keys 70 IGBT - insulated gate bipolar transistor 70 for mimicking three phase drive to a motor stator 50 on the pump 90 75 control board/panel, Programmable Logic Controller (PLC) 75 76 circuitry and wiring 76 77 motor 77 80 optional strainer vessel 80 90 typical grinder pump 90 92 retainer nut 92 100 typical grinder 100 set up with toilet 101 101 toilet 101 102 electrical power 110 V outlet 102 103 vent pipe 103 104 pump unit/tank 104 105 mop sink 105 106 sink 106 107 retainer ring 107 and fastener means 107A such as bolts, clips, screws, and pins 110 collector housing 110 112 mounting ledge 112 114 collector void 114 115 Programmable control board 115 such as an Arduino RTM or the like for programming and controlling the grinder 90 with improvement package 30 120 Power width module (PWM) driven H bridge 120 for three phase simulation
DETAILED DESCRIPTION OF PREFERRED EMBODIMENT
[0047] This invention relates to a Special improvement kit or package to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder. Particularly this invention relates generally to grinder pumps and waste disposers and, more particularly, to a pump or waste disposer having a variable speed motor such as a switched reluctance machine. The pump with the improved grinder kit relates to an apparatus that grinds or mills materials and more specifically, the invention relates to an inline apparatus and grinding mechanism that grinds or mills process materials. The grinder pump kit is effective for pumping liquids and slurries containing solid matter, including various types of refuse, and for the improved grinding of the solid matter which thereafter can be processed for disposal. This relates to improvements in pumping apparatus and more particularly, but not by way of limitation, to a disintegrator pump for liquefying solid matter, such as waste products, or the like, for facilitating the draining or discharging thereof. Jamming is a problem that can occur in grinder pumps and disposers. Jamming occurs when hard objects such as needles, inorganic matter or bones enter the pump and get stuck between the cutters or lugs of the rotating grinding plate. Accordingly, a unit having a variable speed motor or a reversible motor improves the performance. The motor current will increase to produce a maximum torque and the motor speed can decrease to zero instantly and reverse direction. In this anti-jamming mode, a maximum current is reached, which helps relieve the jam.
[0048] The advantages for the Special improvement package to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder 30 are listed above in the introduction. Succinctly the benefits are that the device: [0049] A. reduces maintenance costs of clearing grinder pump of flushable wipes; [0050] B. reduces maintenance costs of clearing needles and drug paraphernalia; [0051] C. provides dual direction cutting blades; [0052] D. has variable torque and speed; [0053] E. provides a lower cost method for three phase advantage with an IGBT or equivalent; [0054] F. can be installed in most current grinder pump packages for original equipment; [0055] G. can be installed with gorilla grinder kit in modified current installations with minimal changes; and [0056] H. nearly universal to various grinder pump manufacturers and distributors; [0057] I. allows for a defense to the point of after so many failed attempts a wireless warning could summon proper responders in the act of sabotage; and [0058] J. provides a higher head that can be achieved by an increase in rpm to the pump which overcomes the residents “forced main” head flow.
[0059] The preferred embodiment of the Special improvement package or kit 30 to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder that is comprised of: (a) a two directional cutter 40 with at least two cutter blades and each blade having a two blade cutter 42 edge; (b) a multi aperture die cup 47; (c) a shaft 60 for pump 90 with means to permit two-directional rotation such as at least one keyway (for cutter and for the drive connection), splines or equal; (d) an IGBT—insulated gate bipolar transistor 70 for mimicking three phase drive to a motor stator 50 on the pump 90; (e) a control board/panel with a Programmable Logic Controller (PLC) 75 and an accompanying set of circuitry and wiring 76 to interconnect the IGBT 70 to a three phase stator winding 50; (f) the a three phase stator winding 50; and (g) an optional strainer vessel 80 wherein the improvement package and kit 30 for heavy duty grinders provides a grinding solution for contamination including common household trash, a contraband material used in methamphetamine and opioid addictions, a fibrous product including wet wipes with nylon products, and heavy materials that can cause a typical grinding system to be “jetted” which requires continual maintenance and costly repairs.
[0060] There is shown in
[0061] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the Special improvement package or kit 30 to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder 30 that is preferred. The drawings together with the summary description given above and a detailed description given below explain the principles of the Special heavy duty grinder kit 30. It is understood, however, that the Gorilla Grinder improvement kit device 30 is not limited to only the precise arrangements and instrumentalities shown. Other examples of grinder improvements components and devices and uses are still understood by one skilled in the art of grinder devices and systems to be within the scope and spirit shown here.
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[0070] Materials for the kit anticipate for example, but are not limited to, premium Grinder Blade that is investment-cast 440 stainless steel, 304 stainless steel, a cutter plate that is engineered to handle loth, latex and other hard to grind materials, carbon/ceramic mechanical shaft seals, upper and lower ball bearings continuously bathed in oil, a multiple of independent cutting channels to provide over 250,000 cuts per minute, non-corrosive engineered thermoplastic parts, automatic reset thermal overload protection, and stainless steel screws, bolts, & handle. The components and features of the parts for the improvement kit 30 anticipate to include but are not limited to the following durable materials: such as metals—steel alloys, nickel, brass, pot metals, aluminum, titanium and the like and polymers such as fairly high durometer, urethane, nylon, reinforced nylon, polyvinyl chloride (PVC), silicone, thermoplastic elastomers (TPE), Acrylonitrile Styrene (ASA); Acrylonitrile Butadiene Styrene (ABS) Plastic; polycarbonate—Acrylonitrile Butadiene Styrene (PC-ABS); polylactic acid (PLA); Polyamide (PA-nylon), Glass Filled Polyamide, and composite materials and the like.
[0071] The details mentioned here are exemplary and not limiting. Other specific components and manners specific to describing a Special improvement package to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder 30 may be added as a person having ordinary skill in the field of grinder and macerating devices and systems and their uses well appreciates.
Operation of the Preferred Embodiment
[0072] The Special improvement package to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder 30 has been described in the above embodiment. The manner of how the device operates is described below. One notes well that the description above and the operation described here must be taken together to fully illustrate the concept of the Gorilla Grinder improvement kit 30. The preferred embodiment of the Special improvement package or kit 30 to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder that is comprised of: (a) a two directional cutter 40 with at least two cutter blades and each blade having a two blade cutter 42 edge; (b) a multi aperture die cup 47; (c) a shaft 60 for pump 90 with means to permit two-directional rotation such as at least one keyway (for cutter and for the drive connection), splines or equal; (d) an IGBT—insulated gate bipolar transistor 70 for mimicking three phase drive to a motor stator 50 on the pump 90; (e) a control board/panel with a Programmable Logic Controller (PLC) 75 and an accompanying set of circuitry and wiring 76 to interconnect the IGBT 70 to a three phase stator winding 50; (f) the a three phase stator winding 50; and (g) an optional strainer vessel 80 wherein the improvement package and kit 30 for heavy duty grinders provides a grinding solution for contamination including common household trash, a contraband material used in methamphetamine and opioid addictions, a fibrous product including wet wipes with nylon products, and heavy materials that can cause a typical grinding system to be “jetted” which requires continual maintenance and costly repairs.
[0073] Current Typical grinders: Grinder under current condition uses single phase power typical in most residences. There are single phase pumps which utilize a forward reversing action but not in a VFD application which is using a 3/phase drive for rotations, speed, torque requirements to deliver a varying head to gallons per/min. The usual outcome history-ically with existing pumps/controls is component failure and often pump failures. Using current technology and controls engineering the proposal is an improvement kit which applies both mechanical and electrical controls. Mechanical: Using proposed grinder blade and disc with mechanical keyway or spline to permit two-directional movement. Electrical: using designed three phase stator integrated with VFD Variable frequency control (with an IGBT or equal) to permit: Variable Torque, Current, and Speed.
[0074] By re-designing the impeller shaft of a typical stator where the shaft would accept a bidirectional blade the rotation of the motor would be reversible. Applying this concept in the event of a clog whether it be from wipes etc. the control system would acknowledge a high current, immediately slow rpm, or stall motor. Wait for cool down/motor stress time then reverse. If a pump encounters certain factors: High Current or High temperature in windings, the motor will stop, wait a period, and reverse again. Most of the time the reversing agitating effect will loosen the blockage. This action would be repeated several times until normal set parameters were obtained. If unachievable then the pump would go into warning mode. Items in the improvement kit which are new to Industry: [0075] 1. Application of variable frequency drive (VFD) in a single-phase residential setting which would utilize IGBT technology to fire the motor as a three-phase stator accordingly. [0076] 2. Stator redesign to a three-phase design and compacted to accommodate existing pump body size for Original Equipment and Replacement/Aftermarket applications. [0077] 3. Cutting component and die cup re-design. [0078] 4. Rotor shaft redesign to allow reversing action w/o loosening impeller. [0079] 5. Control panel and programming PLC accordingly for the three-phase mimic controller such as the IGBT or equal.
[0080] The Special improvement package 30 to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications allows the grinder pump to stop, reverse direction, and then have variable speed and torque to remove the jamming materials or slick, flushable wipes. It may even agitate first in one direction, reverse, and go the opposite direction for several cycles. This control is al designed in the control board/panel, PLC 75. It permits the grinder pump to free itself of the jamb rather than needing removed, disassembled, and jetted with pressured water to remove the blockage(s). The two-way, bi-directional blades are secured with mechanical keys and keyways between the shaft and cutters and the drive rather than the one-directional threaded jamb nuts of the traditional grinder. The system may be augmented with a strainer basket 80 for applications that see an increased amount of inorganic or metal drug-paraphernalia.
[0081] In the event of sabotage the controls would act as a defense to the point of after so many failed attempts a wireless warning could summon proper responders. This could be useful in military or private industry settings where security is paramount. Therefore, the improvement package 30 allows for a defense to the point of after so many failed attempts a wireless warning could summon proper responders in the act of sabotage. And, traditionally, most residents will have a “forced main” head flow resistance. With the improvement package 30, a higher head could be achieved by an increase in rpm and therefore provides a higher head that can be achieved by an increase in RPM to the pump which overcomes the residents “forced main” head flow.
[0082] Many uses are anticipated for the Special improvement package to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder 30 improvement kit. It is fully expected that the Gorilla grinder kit 30 can be adapted for the various one directional, single speed and less powerful grinder pumps already being used (i.e., manufacturers such as Zoeller, Ashland, Champion, McDonald, Sulzer, Franklin, Pentair, Meyers, Barnes, Liberty, etc.). Some examples of typical applications and uses, strictly as examples and not as limitations, are shown in the following Table.
TABLE-US-00003 ITEM DESCRIPTION 1 Day Care facilities 2 Hospitals and clinics 3 Schools 4 Nursing homes 5 Waste Treatment Plants (WTP) 6 Lift Stations 7 Restaurants 8 Dairy farms and Concentrated animal feeding operations (CAFO) 9 Food processing plants
[0083] With this description it is to be understood that the Special improvement package to heavy duty grinders for processing thick wastes and slick wipes in commercial and residential applications and use called a Gorilla Grinder 30 improvement kit is not to be limited to only the disclosed embodiment of product. The features of the Gorilla Grinder 30 are intended to cover various modifications and equivalent arrangements included within the spirit and scope of the description.
[0084] While certain novel features of this invention have been shown and described and are pointed out in the annexed claims, it is not intended to be limited to the details above, since it will be understood that various omissions, modifications, substitutions and changes in the forms and details of the device illustrated and, in its operation, can be made by those skilled in the art without departing in any way from the spirit of the present invention. Without further analysis, the foregoing will so fully reveal the gist of the present invention that others can, by applying current knowledge, readily adapt it for various applications without omitting features that, from the standpoint of prior art, fairly constitute essential characteristics of the generic or specific aspects of this invention.
[0085] Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which these inventions belong. Although any methods and materials similar or equivalent to those described herein can also be used in the practice or testing of the present inventions, the preferred methods and materials are now described above in the foregoing paragraphs.
[0086] Other embodiments of the invention are possible. Although the description above contains much specificity, these should not be construed as limiting the scope of the invention, but as merely providing illustrations of some of the presently preferred embodiments of this invention. It is also contemplated that various combinations or sub-combinations of the specific features and aspects of the embodiments may be made and still fall within the scope of the inventions. Various features and aspects of the disclosed embodiments can be combined with or substituted for one another to form varying modes of the disclosed inventions. Thus, it is intended that the scope of at least some of the present inventions herein disclosed should not be limited by the disclosed embodiments described above.
[0087] The terms recited in the claims should be given their ordinary and customary meaning as determined by reference to relevant entries (e.g., definition of “plane” as a carpenter's tool would not be relevant to the use of the term “plane” when used to refer to an airplane, etc.) in dictionaries (e.g., widely used general reference dictionaries and/or relevant technical dictionaries), commonly understood meanings by those in the art, etc., with the understanding that the broadest meaning imparted by any one or combination of these sources should be given to the claim terms (e.g., two or more relevant dictionary entries should be combined to provide the broadest meaning of the combination of entries, etc.) subject only to the following exceptions: (a) if a term is used herein in a manner more expansive than its ordinary and customary meaning, the term should be given its ordinary and customary meaning plus the additional expansive meaning, or (b) if a term has been explicitly defined to have a different meaning by reciting the term followed by the phrase “as used herein shall mean” or similar language (e.g., “herein this term means,” “as defined herein,” “for the purposes of this disclosure [the term] shall mean,” etc.). References to specific examples, use of “i.e.,” use of the word “invention,” etc., are not meant to invoke exception (b) or otherwise restrict the scope of the recited claim terms. Other than situations where exception (b) applies, nothing contained herein should be considered a disclaimer or disavowal of claim scope. Accordingly, the subject matter recited in the claims is not coextensive with and should not be interpreted to be coextensive with any particular embodiment, feature, or combination of features shown herein. This is true even if only a single embodiment of the particular feature or combination of features is illustrated and described herein. Thus, the appended claims should be read to be given their broadest interpretation in view of the prior art and the ordinary meaning of the claim terms.
[0088] Unless otherwise indicated, all numbers or expressions, such as those expressing dimensions, physical characteristics, etc. used in the specification (other than the claims) are understood as modified in all instances by the term “approximately.” At the very least, and not as an attempt to limit the application of the doctrine of equivalents to the claims, each numerical parameter recited in the specification or claims which is modified by the term “approximately” should at least be construed considering the number of recited significant digits and by applying ordinary rounding techniques.
[0089] The present invention contemplates modifications as would occur to those skilled in the art. While the disclosure has been illustrated and described in detail in the figures and the foregoing description, the same is to be considered as illustrative and not restrictive in character, it being understood that only selected embodiments have been shown and described and that all changes, modifications, and equivalents that come within the spirit of the disclosures described heretofore and or/defined by the following claims are desired to be protected.