CN111013233A - Oil-immersed motor oil circulating and filtering equipment - Google Patents
Oil-immersed motor oil circulating and filtering equipment Download PDFInfo
- Publication number
- CN111013233A CN111013233A CN202010059272.4A CN202010059272A CN111013233A CN 111013233 A CN111013233 A CN 111013233A CN 202010059272 A CN202010059272 A CN 202010059272A CN 111013233 A CN111013233 A CN 111013233A
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- cavity
- side wall
- transmission
- valve
- oil
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- 238000001914 filtration Methods 0.000 title claims abstract description 27
- 239000010705 motor oil Substances 0.000 title abstract description 4
- 230000006835 compression Effects 0.000 claims abstract description 37
- 238000007906 compression Methods 0.000 claims abstract description 37
- 239000012528 membrane Substances 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 85
- 239000002184 metal Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 15
- 210000003454 tympanic membrane Anatomy 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 239000012530 fluid Substances 0.000 claims description 7
- 238000005086 pumping Methods 0.000 claims description 5
- 239000003921 oil Substances 0.000 abstract description 41
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/96—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor in which the filtering elements are moved between filtering operations; Particular measures for removing or replacing the filtering elements; Transport systems for filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/31—Self-supporting filtering elements
- B01D29/33—Self-supporting filtering elements arranged for inward flow filtration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses oil-immersed motor oil circulating filter equipment which comprises a rotor cavity, wherein the rotor cavity is arranged in a machine body, insulating oil is filled in the rotor cavity, a compression cavity is arranged on the right side of the rotor cavity, a filter cavity is arranged on the right side of the compression cavity, a conveying device for conveying the insulating oil in the rotor cavity into the filter cavity is arranged in the compression cavity, a filtering device for filtering the input insulating oil and conveying the input insulating oil back to the rotor cavity is arranged in the filter cavity, and the conveying device comprises a drum membrane fixedly arranged in the compression cavity; the invention has simple operation and low manufacturing cost, can realize the filtration of the insulating oil in the motor, can be used for a long time, reduces the use cost, and can simplify the step of replacing the filter screen and reduce the replacement time.
Description
Technical Field
The invention relates to the field of motor auxiliary equipment, in particular to oil liquid circulating and filtering equipment for an oil immersed motor.
Background
Motor operating time has long can produce a large amount of heats, must in time take away the heat, otherwise the temperature surpasss motor copper line heat-resisting grade, then influence motor efficiency and life gently, it then burns out the motor and arouses the accident, consequently, oil-immersed motor has appeared, it has the cooling effect good, high efficiency, energy-conservation, starting performance is good, overload capacity is strong, the noise is low, the vibration is little, the temperature rise is low, characteristics such as safe and reliable, when the motor operates, fluid produces impurity easily in it, influence the motor and use, generally when changing fluid in it, dismantle most parts on the motor through needs, just can change fluid, make fluid change the loaded down with trivial details complicacy of process.
Disclosure of Invention
The invention aims to provide oil liquid circulating and filtering equipment for an oil immersed motor, which is used for overcoming the defects in the prior art.
The oil circulation filtering equipment for the oil immersed motor comprises an engine body, wherein a rotor cavity is arranged in the engine body, insulating oil is filled in the rotor cavity, a compression cavity is arranged on the right side of the rotor cavity, a filter cavity is arranged on the right side of the compression cavity, a conveying device for conveying the insulating oil in the rotor cavity into the filter cavity is arranged in the compression cavity, the filter cavity is internally provided with a filtering device for filtering the input insulating oil and conveying the input insulating oil back into the rotor cavity, the conveying device comprises a drum membrane fixedly arranged in the compression cavity, a first valve cavity is arranged on the lower side of the compression cavity, a first diversion trench communicated with the first valve cavity is arranged on the lower side wall of the compression cavity, a second diversion trench communicated with the rotor cavity is arranged on the lower side wall of the valve cavity, a first ball valve is slidably arranged in the first valve cavity, and a first spring is fixedly arranged between the first ball valve and the upper side wall, a second valve cavity is arranged on the upper side of the compression cavity, a third diversion trench communicated with the second valve cavity is formed in the side wall of the compression cavity, a fourth diversion trench communicated with the filter cavity is formed in the side wall of the second valve cavity, a second ball valve is slidably arranged in the second valve cavity, and a second spring is fixedly arranged between the second ball valve and the side wall of the second valve cavity; when the tympanic membrane swings rightwards, the space on the right side of the tympanic membrane is enlarged, pressure difference is formed between the rotor cavity and the filter cavity, oil in the rotor cavity is enabled to push the ball valve upwards, the first guide groove enters the compression cavity, and the second ball valve is blocked by the second spring to prevent the third guide groove from returning oil in the filter cavity into the compression cavity.
On the basis of the technical scheme, the lower side of the filter cavity is provided with a first transmission cavity, and the upper side of the filter cavity is sequentially provided with a second transmission cavity, an auxiliary cavity and a third transmission cavity extending leftwards from bottom to top.
On the basis of the technical scheme, the filtering device comprises a first rotating block which is rotatably arranged between the filtering cavity and the second transmission cavity and a second rotating block which is rotatably arranged between the filtering cavity and the first transmission cavity, a first transmission shaft which upwards extends into the third transmission cavity is rotatably arranged between the first rotating block and the first rotating block, a first metal net and a second metal net are fixedly arranged between the first rotating block and the second rotating block from inside to outside in sequence, the second metal net can be divided into two parts, a first guide groove and a second guide groove are respectively arranged on the lower side wall of the rotating block and the upper side wall of the second rotating block, the first guide groove and the second guide groove are positioned between the first metal net and the second metal net, a filter screen is arranged between the first guide groove and the second guide groove, a fifth guide groove is arranged in the first transmission shaft, and a spiral sheet is fixedly arranged in the fifth guide groove, the filter cavity is internally provided with a liquid suction port communicated with the diversion trench five and the filter cavity on the transmission shaft one, a gear one is fixedly arranged on the transmission shaft one in the transmission cavity two, a toothed ring is fixedly arranged on the side wall of the rotation block one in the transmission cavity two, a transmission shaft two is rotatably arranged on the side wall of the transmission cavity two, a gear two simultaneously meshed with the toothed ring and the gear one is fixedly arranged on the transmission shaft two, a liquid discharge port communicated with the diversion trench five and the auxiliary cavity is arranged on the transmission shaft one in the auxiliary cavity, and a diversion trench six communicated with the rotor cavity is arranged on the left side wall of the auxiliary cavity.
On the basis of the technical scheme, a motor output shaft which extends upwards to the outside of the machine body is rotatably arranged between the third transmission cavity and the rotor cavity, a rotor is fixedly arranged on the motor output shaft in the rotor cavity, a first belt wheel is fixedly arranged on the motor output shaft in the third transmission cavity, a second belt wheel is fixedly arranged on the first transmission shaft in the third transmission cavity, and a belt is arranged between the first belt wheel and the first transmission shaft in a transmission manner.
On the basis of the technical scheme, make in the transmission chamber one the fixed pin has set firmly on the lateral wall under the turning block two, transmission chamber one left side wall seted up with the guide way three of compression chamber intercommunication, set firmly on the eardrum right side wall extend to connecting rod one in the transmission chamber, just connecting rod one set up in the guide way is three, connecting rod one right side end has set firmly connecting rod two, the sliding tray has been seted up in the connecting rod two, the fixed pin slide set up in the sliding tray, when the filter screen needs to be changed, transmission chamber downside is equipped with the drawing liquid device that the fluid in the filter chamber was taken out.
On the basis of the technical scheme, the liquid pumping device comprises a piston cavity arranged at the lower side of a transmission cavity, a piston is arranged in the piston cavity in a sliding manner, a threaded hole communicated with the outside of the machine body is formed in the right side wall of the piston cavity, a screw rod which extends rightwards and is matched with the threaded hole is fixedly arranged on the right side wall of the piston, a handle is fixedly arranged at the tail end of the right side of the screw rod, a valve cavity III is arranged at the left side of the piston cavity, a diversion trench seventh communicated with the valve cavity III is formed in the left side wall of the piston cavity, a diversion trench eighth communicated with the diversion trench II is formed in the left side wall of the valve cavity III, a ball valve III is arranged in the valve cavity III in a sliding manner, a spring III is fixedly arranged between the ball valve III and the left side wall of the valve cavity III, a valve cavity IV is arranged on the upper side of the diversion trench VII, a diversion trench ninth communicated with, and a ball valve IV is arranged in the valve cavity IV in a sliding manner, and a spring IV is fixedly arranged between the ball valve IV and the lower side wall of the valve cavity IV.
On the basis of the technical scheme, the two halves of the second metal net are connected through the first screw, the right side of the filter cavity is provided with the sealing cover, and the sealing cover is installed on the machine body through the second screw.
The invention has the beneficial effects that: according to the invention, oil in the rotor cavity can be conveyed into the filter cavity through the change of the space volume at the left side of the tympanic membrane, when the filter screen needs to be replaced, the oil in the filter cavity is discharged into the piston cavity by only rotating the handle, and then the sealing cover and the metal mesh II are taken down for replacement, so that the replacement steps are reduced; the invention has simple operation and low manufacturing cost, can realize the filtration of the insulating oil in the motor, can be used for a long time, reduces the use cost, and can simplify the step of replacing the filter screen and reduce the replacement time.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic structural front view of an oil circulation filtering device of an oil-immersed motor according to the present invention;
FIG. 2 is an enlarged view of the filter apparatus of FIG. 1;
FIG. 3 is a schematic view of the structure at A-A in FIG. 1;
FIG. 4 is an enlarged view of the piston of FIG. 1;
fig. 5 is a schematic left side view of the structure of fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Referring to fig. 1 to 5, an oil-immersed motor oil circulating and filtering apparatus according to an embodiment of the present invention includes an apparatus body 10, a rotor cavity 32 is disposed in the apparatus body 10, insulating oil is filled in the rotor cavity 32, a compression cavity 38 is disposed on a right side of the rotor cavity 32, a filter cavity 18 is disposed on a right side of the compression cavity 38, a conveying device 74 for conveying the insulating oil in the rotor cavity 32 into the filter cavity 18 is disposed in the compression cavity 38, a filter device 75 for filtering the input insulating oil and conveying the filtered insulating oil back into the rotor cavity 32 is disposed in the filter cavity 18, the conveying device 74 includes a drum 44 fixedly disposed in the compression cavity 38, a first valve cavity 35 is disposed on a lower side of the compression cavity 38, a first diversion trench 37 communicated with the first valve cavity 35 is disposed on a lower side wall of the first valve cavity 35, a second diversion trench 31 communicated with the rotor cavity 32 is disposed on a lower side wall of the first valve cavity 35, a first ball valve 34 is slidably arranged in the first valve cavity 35, a first spring 36 is fixedly arranged between the first ball valve 34 and the upper side wall of the first valve cavity 35, a second valve cavity 40 is arranged on the upper side of the compression cavity 38, a third diversion trench 45 communicated with the second valve cavity 40 is formed in the upper side wall of the compression cavity 38, a fourth diversion trench 42 communicated with the filter cavity 18 is formed in the upper side wall of the second valve cavity 40, a second ball valve 39 is slidably arranged in the second valve cavity 40, and a second spring 41 is fixedly arranged between the second ball valve 39 and the upper side wall of the second valve cavity 40; when the tympanic membrane 44 swings rightwards, the space on the right side of the tympanic membrane 44 is enlarged, a pressure difference is formed between the tympanic membrane 44 and the rotor cavity 32 and the filter cavity 18, so that the oil in the rotor cavity 32 pushes the first ball valve 34 upwards to enter the compression cavity 38 from the first diversion trench 37, and simultaneously the second ball valve 39 is blocked by the action of the second spring 41 to prevent the third diversion trench 45 from flowing back into the compression cavity 38, and when the tympanic membrane 44 swings leftwards, the oil on the left side of the tympanic membrane 44 is pressurized, and due to the incompressible oil, the oil pushes the second ball valve 39 upwards to flow into the filter cavity 18 from the fourth diversion trench 42, and simultaneously the first ball valve 34 pushes downwards to block the second diversion trench 31 to prevent the second diversion trench 32 from flowing back into the rotor cavity 32.
In addition, in one embodiment, a first transmission cavity 66 is arranged at the lower side of the filter cavity 18, and a second transmission cavity 17, an auxiliary cavity 49 and a third transmission cavity 13 extending leftwards are sequentially arranged at the upper side of the filter cavity 18 from bottom to top.
In addition, in one embodiment, the filtering device 75 includes a first rotating block 55 rotatably disposed between the filter cavity 18 and the second transmission cavity 17 and a second rotating block 67 rotatably disposed between the filter cavity 18 and the first transmission cavity 66, a first transmission shaft 15 extending upward into the third transmission cavity 13 is rotatably disposed between the second rotating block 67 and the first rotating block 55, a first metal mesh 57 and a second metal mesh 58 are fixedly disposed between the first rotating block 55 and the second rotating block 67 from inside to outside in sequence, the second metal mesh 58 can be divided into two parts, a first guide groove 56 and a second guide groove 69 are respectively disposed on a lower side wall of the first rotating block 55 and an upper side wall of the second rotating block 67, the first guide groove 56 and the second guide groove 69 are located between the first metal mesh 57 and the second metal mesh 58, a filter screen 59 is disposed between the first guide groove 56 and the second guide groove 69, a fifth flow guide groove 71 is arranged in the first transmission shaft 15, a spiral sheet 60 is fixedly arranged in the fifth flow guide groove 71, a liquid suction port 61 which is communicated with the fifth flow guide groove 71 and the filter cavity 18 is formed in the first transmission shaft 15 in the filter cavity 18, a first gear 53 is fixedly arranged on the first transmission shaft 15 in the second transmission cavity 17, a toothed ring 54 is fixedly arranged on the upper side wall of the first rotating block 55 in the second transmission cavity 17, a second transmission shaft 51 is rotatably arranged on the upper side wall of the second transmission cavity 17, a second gear 52 which is simultaneously meshed with the toothed ring 54 and the first gear 53 is fixedly arranged on the second transmission shaft 51, a liquid discharge port 50 which is communicated with the fifth flow guide groove 71 and the auxiliary cavity 49 is formed in the first transmission shaft 15 in the auxiliary cavity 49, and a sixth flow guide groove 43 which is communicated with the rotor cavity 32 is formed in the left side wall of the auxiliary cavity 49; when the first transmission shaft 15 rotates, the first rotating block 55 is driven to rotate through the meshing among the first gear 53, the second gear 52 and the toothed ring 54, so that oil in the filter cavity 18 enters the inner side of the first metal net 57 after being filtered by the filter screen 59, and then the first transmission shaft 15 drives the spiral piece 60 to rotate, so that the oil flows along the fifth diversion trench 71 in the auxiliary cavity 49 and finally flows back into the rotor cavity 32 through the sixth diversion trench 43.
In addition, in one embodiment, a motor output shaft 12 extending upward to the outside of the machine body 10 is rotatably disposed between the third transmission cavity 13 and the rotor cavity 32, a rotor 33 is fixedly disposed on the motor output shaft 12 in the rotor cavity 32, a first pulley 11 is fixedly disposed on the motor output shaft 12 in the third transmission cavity 13, a second pulley 16 is fixedly disposed on the first transmission shaft 15 in the third transmission cavity 13, and a belt 14 is disposed between the first pulley 11 and the first transmission shaft 15.
In addition, in one embodiment, a fixing pin 64 is fixedly arranged on the lower side wall of the rotating block two 67 in the transmission cavity one 66, the left side wall of the transmission cavity one 66 is provided with a guide groove three 46 communicated with the compression cavity 38, the right side wall of the tympanic membrane 44 is fixedly provided with a connecting rod one 47 extending into the transmission cavity one 66, the connecting rod one 47 is arranged in the guide groove three 46, the right end of the connecting rod one 47 is fixedly provided with a connecting rod two 48, a sliding groove 65 is arranged in the connecting rod two 48, the fixing pin 64 is slidably arranged in the sliding groove 65, and when the filter screen 59 needs to be replaced, a liquid pumping device 76 for pumping out the oil liquid in the filter cavity 18 is arranged on the lower side of the transmission cavity one 66.
In addition, in one embodiment, the liquid pumping device 76 includes a piston cavity 23 disposed below the first transmission cavity 66, a piston 25 is slidably disposed in the piston cavity 23, a threaded hole 22 communicating with the outside of the machine body 10 is formed in a right side wall of the piston cavity 23, a screw 24 extending rightward and engaging with the threaded hole 22 is fixedly disposed on a right side wall of the piston 25, a handle 21 is fixedly disposed at a right end of the screw 24, a valve cavity three 28 is disposed on a left side of the piston cavity 23, a diversion trench seven 26 communicating with the valve cavity three 28 is formed in a left side wall of the piston cavity 23, a diversion trench eight 30 communicating with the diversion trench two 31 is formed in a left side wall of the valve cavity three 28, a ball valve three 27 is slidably disposed in the valve cavity three 28, a spring three 29 is fixedly disposed between the ball valve three 27 and the left side wall of the valve cavity three 28, a valve cavity four 63 is disposed on an upper side of the diversion trench seven 26, a diversion trench nine diversion trench 72 communicating with the diversion, the upper side wall of the valve cavity four 63 is provided with a flow guide groove ten 20 communicated with the filter cavity 18, a ball valve four 70 is arranged in the valve cavity four 63 in a sliding mode, and a spring four 62 is fixedly arranged between the ball valve four 70 and the lower side wall of the valve cavity four 63; when the piston 25 moves rightwards, a vacuum is formed on the left side of the piston 25, so that the ball valve three 27 blocks the diversion trench seven 26 under the action of the spring three 29, meanwhile, the ball valve four 70 slides downwards, so that oil in the filter cavity 18 flows into the piston cavity 23 along the diversion trench ten 20, the valve cavity four 63, the diversion trench nine 72 and the diversion trench seven 26, after the replacement is finished, the piston 25 moves leftwards, the oil in the piston cavity 23 is pressurized, so that the ball valve four 70 blocks the diversion trench ten 20 upwards, meanwhile, the ball valve three 27 is jacked open, and the oil flows into the diversion trench two 31 from the diversion trench eight 30.
In addition, in one embodiment, the two halves of the second metal mesh 58 are connected by a first screw 73, a sealing cover 19 is arranged on the right side of the filter cavity 18, and the sealing cover 19 is mounted on the machine body 10 by a second screw 68; when the filter screen 59 needs to be replaced, the second screw 68 is unscrewed, the sealing cover 19 is removed, the first screw 73 is unscrewed, one half of the second metal mesh 58 is taken out, after the filter screen 59 is replaced, the taken second metal mesh 58 is put back, the first screw 73 is screwed on, and finally the sealing cover 19 is installed to seal the filter cavity 18.
In an initial state, the piston 25 is in contact with the left side wall of the piston cavity 23, at this time, the third ball valve 27 blocks the seventh diversion trench 26 under the action of the third spring 29, and the fourth ball valve 70 blocks the tenth diversion trench 20 under the action of the fourth spring 62.
When the motor operates, the motor output shaft 12 drives the transmission shaft one 15 to rotate through the belt wheel one 11, the belt 14 and the belt wheel two 16, the transmission shaft one 15 drives the rotating block two 67 to rotate, so that the fixing pin 64 slides in the sliding groove 65 to drive the connecting rod one 47 to move left and right in the guide groove three 46, the connecting rod one 47 pulls the tympanic membrane 44 to swing left and right, and the oil in the rotor cavity 32 is sent into the filter cavity 18 through the conveying device 74.
After the oil entering the filter cavity 18 is filtered by the filter screen 59, the first transmission shaft 15 drives the spiral sheet 60 to rotate, and the filtered oil is discharged into the rotor cavity 32 again along the fifth diversion trench 71 and the sixth diversion trench 43.
The invention has the beneficial effects that: according to the invention, oil in the rotor cavity can be conveyed into the filter cavity through the change of the space volume at the left side of the tympanic membrane, when the filter screen needs to be replaced, the oil in the filter cavity is discharged into the piston cavity by only rotating the handle, and then the sealing cover and the metal mesh II are taken down for replacement, so that the replacement steps are reduced; the invention has simple operation and low manufacturing cost, can realize the filtration of the insulating oil in the motor, can be used for a long time, reduces the use cost, and can simplify the step of replacing the filter screen and reduce the replacement time.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides an oil-immersed motor fluid circulating filtration equipment, includes the organism, be equipped with the rotor chamber in the organism, the rotor intracavity is filled with insulating oil, rotor chamber right side is equipped with the compression chamber, the compression chamber right side is equipped with filter chamber, its characterized in that: the rotor cavity is internally provided with a compression cavity, the compression cavity is internally provided with a conveying device for conveying insulating oil in the rotor cavity into the filter cavity, the filter cavity is internally provided with a filter device for filtering input insulating oil and conveying the input insulating oil back into the rotor cavity, the conveying device comprises a drum membrane fixedly arranged in the compression cavity, the lower side of the compression cavity is provided with a first valve cavity, the lower side wall of the compression cavity is provided with a first guide groove communicated with the first valve cavity, the lower side wall of the valve cavity is provided with a second guide groove communicated with the rotor cavity, the first valve cavity is internally provided with a first ball valve in a sliding manner, a first spring is fixedly arranged between the first ball valve and the upper side wall of the first valve cavity, the upper side of the compression cavity is provided with a second valve cavity, the upper side wall of the compression cavity is provided with a third guide groove communicated with the second valve cavity, the upper side wall of the second valve, a second spring is fixedly arranged between the second ball valve and the upper side wall of the second valve cavity; when the tympanic membrane swings rightwards, the space on the right side of the tympanic membrane is enlarged, pressure difference is formed between the rotor cavity and the filter cavity, oil in the rotor cavity is enabled to push the ball valve upwards, the first guide groove enters the compression cavity, and the second ball valve is blocked by the second spring to prevent the third guide groove from returning oil in the filter cavity into the compression cavity.
2. The oil circulation filtering device for the oil immersed motor according to claim 1, wherein: the filter chamber downside is equipped with transmission chamber one, the filter chamber upside is equipped with transmission chamber two, supplementary chamber and the transmission chamber three that extends left from supreme down in proper order.
3. The oil circulation filtering device for the oil immersed motor according to claim 1, wherein: the filter device comprises a first rotating block and a second rotating block, wherein the first rotating block is rotatably arranged between the filter cavity and the second transmission cavity, the second rotating block is rotatably arranged between the first rotating block and the second transmission cavity, a first transmission shaft extending upwards into the third transmission cavity is rotatably arranged between the first rotating block and the second rotating block, a first metal mesh and a second metal mesh are sequentially and fixedly arranged between the first rotating block and the second rotating block from inside to outside, the second metal mesh can be divided into two parts, a first guide groove and a second guide groove are respectively formed in the lower side wall of the rotating block and the upper side wall of the second rotating block, the first guide groove and the second guide groove are positioned between the first metal mesh and the second metal mesh, a filter screen is arranged between the first guide groove and the second guide groove, a fifth guide groove is arranged in the first transmission shaft, a spiral sheet is fixedly arranged in the fifth guide groove, and a liquid suction port communicated with the fifth guide groove and the filter cavity is formed in the first transmission shaft in the filter cavity A first gear is fixedly arranged on the first transmission shaft in the second transmission cavity, a toothed ring is fixedly arranged on the side wall of the first rotating block in the second transmission cavity, a second transmission shaft is rotatably arranged on the upper side wall of the second transmission cavity, a second gear which is simultaneously meshed with the toothed ring and the first gear is fixedly arranged on the second transmission shaft, a liquid discharge port which is communicated with the fifth diversion trench and the auxiliary cavity is formed in the first transmission shaft in the auxiliary cavity, and a sixth diversion trench which is communicated with the rotor cavity is formed in the left side wall of the auxiliary cavity.
4. The oil circulation filtering device for the oil immersed motor according to claim 1, wherein: a motor output shaft which extends upwards to the outside of the machine body is arranged between the third transmission cavity and the rotor cavity in a rotating mode, a rotor is fixedly arranged on the motor output shaft in the rotor cavity, a first belt wheel is fixedly arranged on the motor output shaft in the third transmission cavity, a second belt wheel is fixedly arranged on the first transmission shaft in the third transmission cavity, and a belt is arranged between the first belt wheel and the first transmission shaft in a transmission mode.
5. The oil circulation filtering device for the oil immersed motor according to claim 1, wherein: make in the transmission chamber one make on the lateral wall under the turning block two fixed pin has set firmly, transmission chamber one left side wall seted up with the guide way three of compression chamber intercommunication, set firmly on the eardrum right side wall extend to connecting rod one in the transmission chamber, just connecting rod one set up in the guide way three, connecting rod one right side end has set firmly connecting rod two, the sliding tray has been seted up in the connecting rod two, the fixed pin slide set up in the sliding tray, work as when the filter screen needs to be changed, transmission chamber downside is equipped with the drawing liquid device that the fluid in the filter chamber was taken out.
6. The oil circulation and filtration device for the oil immersed motor according to claim 5, wherein: the liquid pumping device comprises a piston cavity arranged at the lower side of the transmission cavity, a piston is arranged in the piston cavity in a sliding manner, the right side wall of the piston cavity is provided with a threaded hole communicated with the outside of the machine body, the right side wall of the piston is fixedly provided with a screw rod which extends rightwards and is matched with the threaded hole, the right tail end of the screw rod is fixedly provided with a handle, the left side of the piston cavity is provided with a valve cavity III, the left side wall of the piston cavity is provided with a diversion trench VII communicated with the valve cavity III, the left side wall of the valve cavity is provided with a diversion trench eight communicated with the diversion trench II, the valve cavity III is internally provided with a ball valve III in a sliding manner, a spring III is fixedly arranged between the ball valve III and the left side wall of the valve cavity III, the upper side of the diversion trench VII is provided with a valve cavity IV, the lower side wall of the valve cavity IV is, and a ball valve IV is arranged in the valve cavity IV in a sliding manner, and a spring IV is fixedly arranged between the ball valve IV and the lower side wall of the valve cavity IV.
7. The oil circulation filtering device for the oil immersed motor according to claim 1, wherein: the two halves of the metal net II are connected through a first screw, a sealing cover is arranged on the right side of the filter cavity, and the sealing cover is installed on the machine body through the second screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059272.4A CN111013233A (en) | 2020-01-18 | 2020-01-18 | Oil-immersed motor oil circulating and filtering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010059272.4A CN111013233A (en) | 2020-01-18 | 2020-01-18 | Oil-immersed motor oil circulating and filtering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111013233A true CN111013233A (en) | 2020-04-17 |
Family
ID=70202944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010059272.4A Withdrawn CN111013233A (en) | 2020-01-18 | 2020-01-18 | Oil-immersed motor oil circulating and filtering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111013233A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692137A (en) * | 2020-06-29 | 2020-09-22 | 福州经济技术开发区易通元智能科技有限公司 | Water pump equipment with filtering capability |
-
2020
- 2020-01-18 CN CN202010059272.4A patent/CN111013233A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692137A (en) * | 2020-06-29 | 2020-09-22 | 福州经济技术开发区易通元智能科技有限公司 | Water pump equipment with filtering capability |
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Application publication date: 20200417 |