CN112628122A - Air compressor for engineering mine and cooling and noise reduction method thereof - Google Patents
Air compressor for engineering mine and cooling and noise reduction method thereof Download PDFInfo
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- CN112628122A CN112628122A CN202110113544.9A CN202110113544A CN112628122A CN 112628122 A CN112628122 A CN 112628122A CN 202110113544 A CN202110113544 A CN 202110113544A CN 112628122 A CN112628122 A CN 112628122A
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 20
- 230000009467 reduction Effects 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 238000013016 damping Methods 0.000 claims abstract description 23
- 230000017525 heat dissipation Effects 0.000 claims abstract description 11
- 230000035939 shock Effects 0.000 claims description 29
- 229920000742 Cotton Polymers 0.000 claims description 27
- 238000004378 air conditioning Methods 0.000 claims description 25
- 230000003014 reinforcing effect Effects 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000005086 pumping Methods 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 description 12
- 239000010410 layer Substances 0.000 description 8
- 230000000087 stabilizing effect Effects 0.000 description 8
- 238000005457 optimization Methods 0.000 description 7
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- 238000004891 communication Methods 0.000 description 4
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 206010010904 Convulsion Diseases 0.000 description 2
- 239000003518 caustics Substances 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/0027—Pulsation and noise damping means
- F04B39/0044—Pulsation and noise damping means with vibration damping supports
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/066—Cooling by ventilation
Abstract
The invention discloses an air compressor for engineering mines and a cooling and noise reducing method thereof, and the air compressor comprises an air compressor body, wherein a sound insulation frame is sleeved on the surface of the air compressor body, a damping mechanism is arranged at the bottom of the sound insulation frame, a cooling mechanism is arranged at the top of the air compressor body, a ventilating and sound insulating mechanism is arranged at the bottom of the cooling mechanism, a protection plate is fixedly connected to the bottom of the air compressor body, the air compressor body comprises a base plate, a working motor, a control box, a vertical plate, an air inlet cylinder, an air compressor case and a transmission pipe, the working motor is fixedly connected to the left side of the top of the base plate, and the control box is fixedly connected. According to the invention, the heat dissipation mechanism is arranged, so that the air compressor body can be cooled, and sound insulation and noise reduction are carried out through the sound insulation frame, thus the effect of cooling and noise reduction is achieved, and the problem that the existing air compressor for engineering mines cannot cool and reduce noise is solved.
Description
Technical Field
The invention relates to the technical field of mine engineering, in particular to an air compressor for an engineering mine and a cooling and noise reduction method thereof.
Background
The mining work is an engineering technology for performing resource mining work in a mine on the basis of mineral resources. The ground engineering mainly comprises mining mechanical equipment and facilities such as a factory, a derrick, a winch, a forced draught fan ventilator and the like, and the underground engineering comprises a roadway engineering, a chamber engineering and a part of installation engineering.
The air compressor for the engineering mine is a device for the engineering mine, but the air compressor for the existing engineering mine can not cool and reduce the noise, so that the ambient temperature is easily increased when a user uses the air compressor, and a large amount of noise is easily generated.
Disclosure of Invention
In order to solve the problems in the background art, the invention aims to provide an air compressor for an engineering mine and a cooling and noise reduction method thereof, which have the advantages of cooling and noise reduction and solve the problem that the existing air compressor for the engineering mine cannot cool and reduce noise.
In order to achieve the purpose, the invention provides the following technical scheme: an air compressor for engineering mines and a cooling and noise reduction method thereof comprise an air compressor body, wherein a sound insulation frame is sleeved on the surface of the air compressor body, a damping mechanism is arranged at the bottom of the sound insulation frame, a cooling mechanism is arranged at the top of the air compressor body, a ventilating and sound insulating mechanism is arranged at the bottom of the cooling mechanism, a protection plate is fixedly connected to the bottom of the air compressor body, the air compressor body comprises a base plate, a working motor, a control box, a vertical plate, an air inlet cylinder, an air compressor case and a transmission pipe, the working motor is fixedly connected to the left side of the top of the base plate, the control box is fixedly connected to the front end of the left side of the top of the base plate, the vertical plate is fixedly connected to the top of the base plate, the air compressor case is fixedly connected to the right side of the top, the air inlet cylinder is fixedly connected with the bottom of the front surface of the air compressor case, the output end of the air inlet cylinder is communicated with the output end of the air compressor case through a pipeline, the transmission pipe is communicated with an air outlet of the air compressor case, the right side of the air compressor case is movably connected with an output shaft, the right side of the output shaft is provided with a heat dissipation mechanism which comprises a shell, a fixed ring, a supporting plate, a rotating shaft, a transmission shaft, a connecting ring and an air draft blade, the shell is arranged on the right side of the output shaft, the fixed ring is fixedly connected on the left side of the shell, the support plate is fixedly connected on the inner wall of the fixed ring, the rotating shaft is arranged in the supporting plate, the right side of the output shaft is fixedly connected with the rotating shaft, the transmission shaft is fixedly connected with the right side of the rotating shaft, the connecting ring is fixedly connected to the surface of the transmission shaft, and the fan blade is fixedly connected to the surface of the connecting ring.
Preferably, the cooling mechanism comprises an air conditioning storage box, an air suction pump, an air inlet pipe, an air supply pipe, a fixed pipe and a communicating pipe, the air conditioning storage box is fixedly connected to the left side of the top of the inner wall of the sound insulation frame, the air suction pump is fixedly connected to the right side of the air conditioning storage box, an air inlet of the air suction pump is communicated with the air inlet pipe, the left side of the air inlet pipe is communicated with the right side of the air conditioning storage box, the air supply pipe is communicated with an air outlet of the air suction pump, the fixed pipe is communicated with the right side of the bottom of the air supply pipe, the communicating pipe is communicated with the bottom of the fixed pipe, the air conditioning storage box comprises a protective sleeve, heat insulation cotton, an integrated box, a connecting frame, a filter screen and a stabilizing plate, the protective sleeve is fixedly connected to the left side of the top of the inner, the vertical fixed connection of connecting frame is at the inner wall of collection box, filter screen fixed connection is in the inside of connecting frame, firm board fixed connection is in the top and the bottom of connecting frame both sides.
Preferably, the breathable sound insulation mechanism comprises a fixing sleeve, a fixing plate, a positioning hole, breathable sound insulation cotton and a water outlet pipe, the fixing sleeve is arranged on the right side of the sound insulation frame, the left side of the fixing sleeve penetrates into the sound insulation frame and is communicated with the shell, the communicating pipe is located at the top of the inner wall of the fixing sleeve, the fixing plate is communicated with the bottom of the communicating pipe, the positioning hole is formed in the right side of the fixing plate, the breathable sound insulation cotton is fixedly connected inside the fixing plate, the water outlet pipe is communicated with the bottom of the fixing plate, and the back of the water outlet pipe penetrates to the outside of the sound insulation frame.
Preferably, the damping mechanism comprises a damping frame, a through hole, a reinforcing spring, a damping plate and a damping column, the damping frame is arranged at the bottom of the air compressor body, the through hole is formed in the top of the damping frame, the reinforcing spring is fixedly connected to the bottom of the inner wall of the through hole, the damping plate is fixedly connected to the top of the reinforcing spring, the damping column is fixedly connected to the top of the damping plate, and the top of the damping column is fixedly connected to the bottom of the base plate.
Preferably, the bottom of the shock absorption frame is fixedly connected with a supporting leg, the bottom of the supporting leg is fixedly connected with a connecting disc, the interior of the shock absorption frame is fixedly connected with a shock absorption pad, and the top of the shock absorption pad is in contact with the bottom of the protection plate.
Preferably, the sound insulation frame comprises a first insulation layer, a sound insulation sponge and a second insulation layer, the sound insulation sponge is fixedly connected to the inner wall of the first insulation layer, the second insulation layer is fixedly connected to the inner wall of the sound insulation sponge, a cabinet door is arranged on the front face of the sound insulation frame, and a handle is arranged on the front face of the cabinet door.
Preferably, the left side of the bottom of the cold air storage box is fixedly connected with a reinforcing plate, the left side of the reinforcing plate is fixedly connected with the inner wall of the sound insulation frame, the left side of the sound insulation frame is provided with an air outlet, and the interior of the air outlet is provided with silent cotton.
Preferably, the two sides of the damping plate are fixedly connected with sliding blocks, the two sides of the inner wall of the through hole are provided with sliding grooves, the sliding blocks are connected with the sliding grooves in a sliding manner, the right side of the transmission shaft is fixedly connected with a connecting column, the surface of the connecting column is fixedly connected with a fixed bearing, the top and the bottom of the surface of the fixed bearing are fixedly connected with reinforcing columns, the surface of each reinforcing column is fixedly connected with a stabilizing sleeve, and the left side of each stabilizing sleeve is fixedly connected with the right side of the shell.
Preferably, the method comprises the following steps:
s1: installing a sound insulation frame at the top of the air compressor body, reducing noise of the air compressor body through the sound insulation frame, communicating a cold air storage box with an air outlet of a refrigerator through a cold air pipe, transmitting cold air into the cold air storage box through the cold air pipe by the refrigerator, filtering through a filter screen in the cold air storage box, driving an air suction pump again, pumping out the cold air in the cold air storage box through an air inlet pipe by the air suction pump, transmitting the cold air into the communicating pipe through an air supply pipe and a fixed pipe, transmitting the cold air into a fixed plate through the communicating pipe, storing the cold air through breathable sound insulation cotton by the fixed plate, and then executing S2;
s2: the drive work motor, the operation of work motor through output drive air compressor machine case, and air compressor machine case passes through the output shaft and drives the pivot rotation, and the pivot drives the transmission shaft and rotates, and the transmission shaft drives the clamping ring and rotates, and the clamping ring drives and takes out the fan blade rotation, takes out the inside air conditioning of ventilative soundproof cotton to the inside of passing into the soundproof frame is cooled down to the air compressor machine body.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the air compressor for the engineering mine and the cooling and noise reducing method thereof, the heat dissipation mechanism is arranged, so that the air compressor body can be cooled, and sound insulation and noise reduction are carried out through the sound insulation frame, so that the cooling and noise reduction effects are achieved, the problem that the existing air compressor for the engineering mine cannot carry out cooling and noise reduction is solved, the air compressor for the engineering mine and the cooling and noise reducing method thereof have the advantages that cooling and noise reduction can be carried out, the ambient temperature cannot be raised when a user uses the air compressor, and therefore a large amount of noise cannot be generated.
2. According to the invention, the cooling mechanism is arranged, so that the heat dissipation effect of the air compressor body can be increased, and the cooling efficiency of the air compressor body is improved.
3. The air inlet of the sound insulation frame can be insulated by arranging the ventilating sound insulation mechanism, so that noise is prevented from being transmitted from the air inlet of the sound insulation frame.
4. The damping mechanism is arranged, so that the air compressor body can be damped, and the air compressor is convenient for a user to use.
5. The shock absorption frame can be supported by the supporting legs and the connecting discs, the shock absorption frame is prevented from contacting with corrosive substances on the ground, the shock absorption plate can be damped by the shock absorption pads, and the air compressor body is damped again by the shock absorption plate.
6. According to the invention, the cabinet door and the handle are arranged, so that the sound insulation frame can be sealed, and the noise generated by the air compressor body is prevented from being transmitted from the front side of the sound insulation frame.
7. The air outlet holes and the silencing cotton are arranged, so that noise can be prevented from being transmitted when hot air in the sound insulation frame is transmitted.
8. The damping plate can be guided by arranging the sliding block and the sliding groove, so that the phenomenon of deviation of the damping plate during movement is prevented, and the transmission shaft can be fixed by arranging the connecting column, the fixed bearing, the reinforcing column and the stabilizing sleeve, so that the phenomenon of shaking of the transmission shaft during movement is prevented.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a front cross-sectional view of the invention shown in FIG. 1;
FIG. 3 is a left side view of the ventilation blade of FIG. 1 in accordance with the present invention;
FIG. 4 is an enlarged view of the structure of FIG. 2 at A in accordance with the present invention;
FIG. 5 is a top view of the shock-absorbing frame of FIG. 1 according to the present invention;
fig. 6 is a front view structural view of the air compressor body of fig. 1 according to the present invention;
FIG. 7 is a top cross-sectional view of the cold gas storage tank of FIG. 1 in accordance with the present invention;
fig. 8 is a front sectional view of the sound-insulating frame of fig. 1 according to the present invention.
In the figure: 1. an air compressor body; 101. a substrate; 102. a working motor; 103. a control box; 104. a vertical plate; 105. an air inlet cylinder; 106. an air compressor case; 107. a conveying pipe; 2. a sound insulation frame; 201. a first interlayer; 202. sound insulation sponge; 203. a second interlayer; 3. a damping mechanism; 31. a shock-absorbing frame; 32. a through hole; 33. a reinforcing spring; 34. a damper plate; 35. a shock-absorbing post; 4. a cooling mechanism; 41. a cold air storage box; 411. a protective sleeve; 412. heat preservation cotton; 413. an integration box; 414. a connecting frame; 415. a filter screen; 416. a stabilizing plate; 42. an air suction pump; 43. an air inlet pipe; 44. an air supply pipe; 45. a fixed tube; 46. a communicating pipe; 5. a breathable sound insulation mechanism; 51. fixing a sleeve; 52. a fixing plate; 53. positioning holes; 54. breathable sound insulation cotton; 55. a water outlet pipe; 6. a protection plate; 7. an output shaft; 8. a heat dissipation mechanism; 81. a housing; 82. a stationary ring; 83. a support plate; 84. a rotating shaft; 85. a drive shaft; 86. a connecting ring; 87. a fan blade; 9. supporting legs; 10. a connecting disc; 11. a shock pad; 12. a cabinet door; 13. a handle; 14. a reinforcing plate; 15. an air outlet; 16. silent cotton; 17. a slider; 18. a chute; 19. connecting columns; 20. fixing the bearing; 21. reinforcing columns; 22. and (5) stabilizing the sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 8, the air compressor for engineering mines and the cooling and noise reduction method thereof provided by the invention comprises an air compressor body 1, wherein a sound insulation frame 2 is sleeved on the surface of the air compressor body 1, a damping mechanism 3 is arranged at the bottom of the sound insulation frame 2, a cooling mechanism 4 is arranged at the top of the air compressor body 1, a ventilating and sound insulation mechanism 5 is arranged at the bottom of the cooling mechanism 4, a protection plate 6 is fixedly connected to the bottom of the air compressor body 1, the air compressor body 1 comprises a base plate 101, a working motor 102, a control box 103, a vertical plate 104, an air inlet cylinder 105, an air compressor case 106 and a transmission pipe 107, the working motor 102 is fixedly connected to the left side of the top of the base plate 101, the control box 103 is fixedly connected to the front end of the left side of the top of the base plate 101, the air compressor case 106 is fixedly connected to the right side of the top of the base plate 101, the output, the air inlet cylinder 105 is fixedly connected with the bottom of the front face of the air compressor case 106, the output end of the air inlet cylinder 105 is communicated with the output end of the air compressor case 106 through a pipeline, the transmission pipe 107 is communicated with the air outlet of the air compressor case 106, the right side of the air compressor case 106 is movably connected with the output shaft 7, the right side of the output shaft 7 is provided with the heat dissipation mechanism 8, the heat dissipation mechanism 8 comprises a shell 81, a fixed ring 82 and a supporting plate 83, pivot 84, transmission shaft 85, clamping ring 86 and convulsions leaf 87, shell 81 sets up the right side at output shaft 7, retainer plate 82 fixed connection is in the left side of shell 81, backup pad 83 fixed connection is at the inner wall of retainer plate 82, pivot 84 sets up the inside at backup pad 83, the right side and the pivot 84 fixed connection of output shaft 7, transmission shaft 85 fixed connection is on the right side of pivot 84, clamping ring 86 fixed connection is on the surface of transmission shaft 85, convulsions leaf 87 fixed connection is on the surface of clamping ring 86.
Referring to fig. 2 and 7, the cooling mechanism 4 includes a cold air storage tank 41, an air pump 42, an air inlet pipe 43, an air supply pipe 44, a fixed pipe 45 and a communication pipe 46, the cold air storage tank 41 is fixedly connected to the left side of the top of the inner wall of the sound-insulating frame 2, the air pump 42 is fixedly connected to the right side of the cold air storage tank 41, an air inlet of the air pump 42 is communicated with the air inlet pipe 43, the left side of the air inlet pipe 43 is communicated with the right side of the cold air storage tank 41, the air supply pipe 44 is communicated with an air outlet of the air pump 42, the fixed pipe 45 is communicated with the right side of the bottom of the air supply pipe 44, the communication pipe 46 is communicated with the bottom of the fixed pipe 45, the cold air storage tank 41 includes a protective cover 411, heat-insulating cotton 412, an integrated box 413, a connecting frame 414, a filter screen 415 and a stabilizing plate 416, the protective cover 411 is fixedly connected, the connection frame 414 is vertically and fixedly connected to the inner wall of the integration box 413, the filter screen 415 is fixedly connected to the inside of the connection frame 414, and the fixing plates 416 are fixedly connected to the top and the bottom of the two sides of the connection frame 414.
As a technical optimization scheme of the invention, the cooling mechanism 4 is arranged, so that the heat dissipation effect of the air compressor body 1 can be improved, and the cooling efficiency of the air compressor body 1 is improved.
Referring to fig. 2, the air-permeable soundproof mechanism 5 includes a fixing sleeve 51, a fixing plate 52, a positioning hole 53, air-permeable soundproof cotton 54 and a water outlet pipe 55, the fixing sleeve 51 is disposed on the right side of the soundproof frame 2, the left side of the fixing sleeve 51 penetrates through the inside of the soundproof frame 2 and communicates with the housing 81, the communication pipe 46 is disposed on the top of the inner wall of the fixing sleeve 51, the fixing plate 52 communicates with the bottom of the communication pipe 46, the positioning hole 53 is disposed on the right side of the fixing plate 52, the air-permeable soundproof cotton 54 is fixedly connected inside the fixing plate 52, the water outlet pipe 55 communicates with the bottom of the fixing plate 52, and the.
As a technical optimization scheme of the present invention, the air inlet of the sound-insulating frame 2 can be sound-insulated by providing the ventilation and sound-insulating mechanism 5, so that noise can be prevented from being transmitted from the air inlet of the sound-insulating frame 2.
Referring to fig. 2, damper 3 includes shock-absorbing frame 31, through-hole 32, reinforcing spring 33, damper plate 34 and shock absorber post 35, and shock-absorbing frame 31 sets up in the bottom of air compressor machine body 1, and through-hole 32 is seted up at the top of shock-absorbing frame 31, and reinforcing spring 33 fixed connection is in the bottom of through-hole 32 inner wall, and damper plate 34 fixed connection is at the top of reinforcing spring 33, and shock absorber post 35 fixed connection is at the top of damper plate 34, the top of shock absorber post 35 and the bottom fixed connection of base plate 101.
As a technical optimization scheme of the invention, the air compressor body 1 can be damped by arranging the damping mechanism 3, so that the air compressor is convenient for a user to use.
Referring to fig. 2 and 5, the bottom of the shock-absorbing frame 31 is fixedly connected with the supporting leg 9, the bottom of the supporting leg 9 is fixedly connected with the connecting disc 10, the inside of the shock-absorbing frame 31 is fixedly connected with the shock-absorbing pad 11, and the top of the shock-absorbing pad 11 is in contact with the bottom of the protection plate 6.
As a technical optimization scheme of the invention, the supporting legs 9 and the connecting discs 10 are arranged to support the shock absorption frame 31 and prevent the shock absorption frame 31 from contacting with corrosive substances on the ground, the shock absorption pads 11 are arranged to absorb shock of the protection plate 6, and the protection plate 6 is used to absorb shock of the air compressor body 1 again.
Referring to fig. 1 and 8, the sound insulation frame 2 includes a first insulation layer 201, a sound insulation sponge 202 and a second insulation layer 203, the sound insulation sponge 202 is fixedly connected to the inner wall of the first insulation layer 201, the second insulation layer 203 is fixedly connected to the inner wall of the sound insulation sponge 202, the cabinet door 12 is arranged on the front face of the sound insulation frame 2, and the handle 13 is arranged on the front face of the cabinet door 12.
As a technical optimization scheme of the present invention, the cabinet door 12 and the handle 13 are provided to seal the sound-insulating frame 2, thereby preventing noise generated by the air compressor body 1 from being transmitted from the front surface of the sound-insulating frame 2.
Referring to fig. 2, a reinforcing plate 14 is fixedly connected to the left side of the bottom of the cold air storage tank 41, the left side of the reinforcing plate 14 is fixedly connected to the inner wall of the sound insulation frame 2, an air outlet 15 is formed in the left side of the sound insulation frame 2, and silent cotton 16 is arranged inside the air outlet 15.
As a technical optimization scheme of the present invention, the reinforcing plate 14 is provided to increase the stability of the cold air storage box 41 and prevent the cold air storage box 41 from shaking, and the vent holes 15 and the soundproof cotton 16 are provided to prevent noise from being emitted when the hot air in the soundproof frame 2 is emitted.
Referring to fig. 2, the sliding blocks 17 are fixedly connected to both sides of the damping plate 34, the sliding grooves 18 are formed in both sides of the inner wall of the through hole 32, the sliding blocks 17 are slidably connected to the sliding grooves 18, the connecting column 19 is fixedly connected to the right side of the transmission shaft 85, the fixing bearing 20 is fixedly connected to the surface of the connecting column 19, the reinforcing column 21 is fixedly connected to the top and the bottom of the surface of the fixing bearing 20, the fixing sleeve 22 is fixedly connected to the surface of the reinforcing column 21, and the left side of the fixing sleeve 22 is fixedly connected to the right side of the.
As a technical optimization scheme of the invention, the damping plate 34 can be guided by arranging the sliding block 17 and the sliding groove 18, so that the damping plate 34 is prevented from deviating during movement, and the transmission shaft 85 can be fixed by arranging the connecting column 19, the fixed bearing 20, the reinforcing column 21 and the stabilizing sleeve 22, so that the transmission shaft 85 is prevented from shaking during movement.
Referring to fig. 1 to 8, the method includes the steps of:
s1: installing the sound insulation frame 2 on the top of the air compressor body 1, reducing noise of the air compressor body 1 through the sound insulation frame 2, communicating the cold air storage tank 41 with an air outlet of the refrigerator through a cold air pipe, introducing cold air into the cold air storage tank 41 through the cold air pipe by the refrigerator, filtering through the filter screen 415 in the cold air storage tank 41, driving the air suction pump 42 again, pumping out the cold air in the cold air storage tank 41 through the air inlet pipe 43 by the air suction pump 42, introducing the cold air into the communicating pipe 46 through the air supply pipe 44 and the fixed pipe 45, introducing the cold air into the fixed plate 52 through the communicating pipe 46, storing the cold air through the breathable soundproof cotton 54 by the fixed plate 52, and then executing S2;
s2: the working motor 102 is driven, the working motor 102 drives the air compressor case 106 to operate through the output end, the air compressor case 106 drives the rotating shaft 84 to rotate through the output shaft 7, the rotating shaft 84 drives the transmission shaft 85 to rotate, the transmission shaft 85 drives the connecting ring 86 to rotate, the connecting ring 86 drives the air pumping blade 87 to rotate, the cold air inside the breathable soundproof cotton 54 is pumped out, and the cold air is introduced into the inside of the soundproof frame 2 to cool the air compressor body 1.
The working principle and the using process of the invention are as follows: when in use, a user manually installs the sound insulation frame 2 at the top of the air compressor body 1, the noise of the air compressor body 1 is reduced through the sound insulation frame 2, then the air-conditioning storage tank 41 is communicated with the air outlet of the refrigerator through the air-conditioning pipe, the refrigerator transfers the air-conditioning into the air-conditioning storage tank 41 through the air-conditioning pipe, and then the air-conditioning is filtered through the filter screen 415 inside the air-conditioning storage tank 41, and then the air-pumping pump 42 is driven, the air-pumping pump 42 pumps the air-conditioning out from the air-conditioning storage tank 41 through the air inlet pipe 43 and transfers the air-conditioning into the communicating pipe 46 through the air supply pipe 44 and the fixed pipe 45, the air-conditioning is transferred into the fixed plate 52 through the communicating pipe 46, the fixed plate 52 stores the air-conditioning through the ventilating soundproof cotton 54, then the working motor 102 is driven, the working motor, the output shaft 7 drives the rotating shaft 84 to rotate, the rotating shaft 84 drives the transmission shaft 85 to rotate, the transmission shaft 85 drives the connecting ring 86 to rotate, the connecting ring 86 drives the air pumping blade 87 to rotate, cold air inside the breathable soundproof cotton 54 is pumped out through the rotation of the air pumping blade 87, and the cold air is introduced into the inside of the soundproof frame 2 to cool the air compressor body 1, so that the effects of cooling and noise reduction are achieved.
In summary, the following steps: according to the air compressor for the engineering mine and the cooling and noise reduction method thereof, the heat dissipation mechanism 8 is arranged, the air compressor body 1 can be cooled, and sound insulation and noise reduction are carried out through the sound insulation frame 2, so that the cooling and noise reduction effects are achieved, and the problem that the existing air compressor for the engineering mine cannot be cooled and noise reduced is solved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an air compressor machine for engineering mine, includes air compressor machine body (1), its characterized in that: the air compressor comprises an air compressor body (1), wherein a sound insulation frame (2) is sleeved on the surface of the air compressor body (1), a damping mechanism (3) is arranged at the bottom of the sound insulation frame (2), a cooling mechanism (4) is arranged at the top of the air compressor body (1), a breathable sound insulation mechanism (5) is arranged at the bottom of the cooling mechanism (4), a protection plate (6) is fixedly connected to the bottom of the air compressor body (1), the air compressor body (1) comprises a base plate (101), a working motor (102), a control box (103), a vertical plate (104), an air inlet cylinder (105), an air compressor case (106) and a transmission pipe (107), the working motor (102) is fixedly connected to the left side of the top of the base plate (101), the control box (103) is fixedly connected to the front end of the left side of the top of the base plate (101), the vertical plate (104) is fixedly connected to the top of the base plate (, the output end of the working motor (102) penetrates through the vertical plate (104) and extends to the outside of the vertical plate (104) to be movably connected with the air compressor case (106), the air inlet cylinder (105) is fixedly connected to the bottom of the front side of the air compressor case (106), the output end of the air inlet cylinder (105) is communicated with the output end of the air compressor case (106) through a pipeline, the transmission pipe (107) is communicated with an air outlet of the air compressor case (106), the right side of the air compressor case (106) is movably connected with the output shaft (7), the right side of the output shaft (7) is provided with the heat dissipation mechanism (8), the heat dissipation mechanism (8) comprises a shell (81), a fixed ring (82), a supporting plate (83), a rotating shaft (84), a transmission shaft (85), a connecting ring (86) and an air exhaust blade (87), the shell (81) is arranged on the right side of the output shaft (7), and the fixed ring (82) is fixedly, backup pad (83) fixed connection is at the inner wall of retainer plate (82), pivot (84) set up the inside in backup pad (83), the right side and pivot (84) fixed connection of output shaft (7), transmission shaft (85) fixed connection is on the right side of pivot (84), retainer plate (86) fixed connection is on the surface of transmission shaft (85), take out fan blade (87) fixed connection on the surface of retainer plate (86).
2. The air compressor for the engineering mine according to claim 1, characterized in that: cooling mechanism (4) include air conditioning storage tank (41), air pump (42), air-supply line (43), blast pipe (44), fixed pipe (45) and communicating pipe (46), air conditioning storage tank (41) fixed connection is in the left side at sound insulation frame (2) inner wall top, air pump (42) fixed connection is on the right side of air conditioning storage tank (41), the air intake and air-supply line (43) intercommunication of air pump (42), the left side of air-supply line (43) and the right side intercommunication of air conditioning storage tank (41), blast pipe (44) intercommunication is at the air outlet of air pump (42), fixed pipe (45) intercommunication is in the right side of blast pipe (44) bottom, communicating pipe (46) intercommunication is in the bottom of fixed pipe (45), air conditioning storage tank (41) include protective sheath (411), heat preservation cotton (412), collection box (413), connect frame (414), Filter screen (415) and firm board (416), protective sheath (411) fixed connection is on the left side at sound insulation frame (2) inner wall top, cotton (412) fixed connection keeps warm in the inside of protective sheath (411), integrated box (413) fixed connection is in the inside of the cotton (412) that keeps warm, the vertical fixed connection of connection frame (414) is at the inner wall of integrated box (413), filter screen (415) fixed connection is in the inside of connection frame (414), firm board (416) fixed connection is in the top and the bottom of connection frame (414) both sides.
3. The air compressor for the engineering mine according to claim 2, characterized in that: ventilative noise insulation mechanism (5) are including fixed cover (51), fixed plate (52), locating hole (53), ventilative soundproof cotton (54) and outlet pipe (55), fixed cover (51) set up the right side at sound insulation frame (2), the left side of fixed cover (51) is run through to the inside of sound insulation frame (2) and is communicate with shell (81), communicating pipe (46) are located the top of fixed cover (51) inner wall, fixed plate (52) intercommunication is in the bottom of communicating pipe (46), locating hole (53) are seted up on the right side of fixed plate (52), ventilative soundproof cotton (54) fixed connection is in the inside of fixed plate (52), outlet pipe (55) intercommunication is in the bottom of fixed plate (52), the outside of outlet pipe (55) is run through to sound insulation frame (2) in the back.
4. The air compressor for the engineering mine according to claim 3, characterized in that: damper (3) are including shock attenuation frame (31), through-hole (32), reinforcing spring (33), damper (34) and shock attenuation post (35), shock attenuation frame (31) set up the bottom at air compressor machine body (1), the top at shock attenuation frame (31) is seted up in through-hole (32), reinforcing spring (33) fixed connection is in the bottom of through-hole (32) inner wall, damper (34) fixed connection is at the top of reinforcing spring (33), shock attenuation post (35) fixed connection is at the top of damper (34), the top of shock attenuation post (35) and the bottom fixed connection of base plate (101).
5. The air compressor for the engineering mine according to claim 4, characterized in that: the bottom fixedly connected with supporting leg (9) of shock attenuation frame (31), the bottom fixedly connected with connection pad (10) of supporting leg (9), the inside fixedly connected with shock pad (11) of shock attenuation frame (31), the top of shock pad (11) and the bottom contact of protection shield (6).
6. The air compressor for the engineering mine according to claim 5, characterized in that: sound insulation frame (2) are including interlayer one (201), sound insulation sponge (202) and interlayer two (203), sound insulation sponge (202) fixed connection is at the inner wall of interlayer one (201), interlayer two (203) fixed connection is at the inner wall of sound insulation sponge (202), the front of sound insulation frame (2) is provided with cabinet door (12), the front of cabinet door (12) is provided with handle (13).
7. The air compressor for the engineering mine according to claim 6, characterized in that: the left side fixedly connected with gusset plate (14) of air conditioning bin (41) bottom, the left side of gusset plate (14) and the inner wall fixed connection of sound insulation frame (2), exhaust vent (15) have been seted up in the left side of sound insulation frame (2), the inside of exhaust vent (15) is provided with silence cotton (16).
8. The air compressor for the engineering mine according to claim 7, characterized in that: the equal fixedly connected with slider (17) in both sides of shock attenuation board (34), spout (18) have all been seted up to the both sides of through-hole (32) inner wall, slider (17) and spout (18) sliding connection, the right side fixedly connected with spliced pole (19) of transmission shaft (85), the fixed surface of spliced pole (19) is connected with fixing bearing (20), the top on fixing bearing (20) surface and the equal fixedly connected with reinforcement column (21) in bottom, the fixed surface of reinforcement column (21) is connected with firm cover (22), the left side of firm cover (22) and the right side fixed connection of shell (81).
9. The cooling and noise reduction method for the air compressor for the engineering mine according to claim 8, wherein the cooling and noise reduction method comprises the following steps: the method comprises the following steps:
s1: installing a sound insulation frame (2) at the top of an air compressor body (1), reducing noise of the air compressor body (1) through the sound insulation frame (2), communicating a cold air storage tank (41) with an air outlet of a refrigerator through a cold air pipe, conveying cold air into the cold air storage tank (41) through the cold air pipe by the refrigerator, filtering through a filter screen (415) inside the cold air storage tank (41), driving an air suction pump (42), pumping out the cold air inside the cold air storage tank (41) through an air inlet pipe (43) by the air suction pump (42), conveying the cold air into a communicating pipe (46) through an air supply pipe (44) and a fixed pipe (45), conveying the cold air into a fixed plate (52) through the communicating pipe (46), storing the cold air through an air-permeable soundproof cotton (54) by the fixed plate (52), and executing S2;
s2: drive work motor (102), work motor (102) pass through the operation of output drive air compressor machine case (106), air compressor machine case (106) drive pivot (84) through output shaft (7) and rotate, pivot (84) drive transmission shaft (85) rotate, transmission shaft (85) drive connecting ring (86) rotate, connecting ring (86) drive take out fan blade (87) are rotatory, take out the inside air conditioning of ventilative soundproof cotton (54), and transmit into the inside of sound proof frame (2) and cool down air compressor machine body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110113544.9A CN112628122A (en) | 2021-01-27 | 2021-01-27 | Air compressor for engineering mine and cooling and noise reduction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110113544.9A CN112628122A (en) | 2021-01-27 | 2021-01-27 | Air compressor for engineering mine and cooling and noise reduction method thereof |
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| CN112628122A true CN112628122A (en) | 2021-04-09 |
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| CN202110113544.9A Withdrawn CN112628122A (en) | 2021-01-27 | 2021-01-27 | Air compressor for engineering mine and cooling and noise reduction method thereof |
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| CN (1) | CN112628122A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513473A (en) * | 2021-08-05 | 2021-10-19 | 安庆华燕无油压缩机有限公司 | Device of making an uproar falls in oil-free vortex air compressor machine |
| CN113833642A (en) * | 2021-09-18 | 2021-12-24 | 安徽声谷智能科技有限公司 | Hydraulic control system based on hydraulic pump performance test |
Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206929052U (en) * | 2017-03-31 | 2018-01-26 | 杭州瀚能空压机技术有限公司 | A kind of case shell of air compressor machine |
| CN207131546U (en) * | 2017-03-29 | 2018-03-23 | 杭州科晟能源技术有限公司 | A kind of high-power air Compressor unit |
| CN207795517U (en) * | 2017-12-25 | 2018-08-31 | 北京太平洋水泥制品有限公司 | A kind of radiator of air compressor machine |
| CN208040664U (en) * | 2018-01-12 | 2018-11-02 | 盐城市国力空压机制造厂 | A kind of radiator for air compressor |
| CN208338151U (en) * | 2018-04-27 | 2019-01-04 | 上海长江口数据港科技有限公司 | A kind of data center's screw-rod air compressor room radiator |
| CN109209889A (en) * | 2018-10-31 | 2019-01-15 | 浙江荣鑫纤维有限公司 | A kind of screw-rod air compressor with long service life |
| CN109386469A (en) * | 2017-08-11 | 2019-02-26 | 苏州旺特福机械设备有限公司 | Sound attenuator is used in a kind of test of pump noise |
| CN208718869U (en) * | 2018-06-29 | 2019-04-09 | 江西鑫尔利电力科技有限公司 | A kind of modified air compressor machine shell |
| CN208885524U (en) * | 2018-09-19 | 2019-05-21 | 徐道敏 | A kind of air inlet mute structure of air compressor machine |
| CN209025815U (en) * | 2018-11-16 | 2019-06-25 | 王瑾 | A kind of air compressor machine noise-reducing structure in thermal power plant |
| CN209385307U (en) * | 2019-01-25 | 2019-09-13 | 上海睿者机械有限公司 | A kind of air compressor machine |
| CN209385337U (en) * | 2018-11-16 | 2019-09-13 | 宁波欣达螺杆压缩机有限公司 | A kind of compressor independence inlet structure |
| CN209637995U (en) * | 2019-03-12 | 2019-11-15 | 云南鑫泉节能科技有限公司 | A kind of low noise permanent-magnet synchronous integral type screw air compressor |
| CN210374161U (en) * | 2019-08-13 | 2020-04-21 | 唐山华轩制冷设备有限公司 | Refrigeration plant is with heat dissipation mechanism overheat protection device |
| CN210799282U (en) * | 2019-10-09 | 2020-06-19 | 福巨金属制品(南通)有限公司 | Air compressor machine that radiating effect is good |
| CN211116490U (en) * | 2019-10-24 | 2020-07-28 | 江苏鑫博高分子材料有限公司 | Novel energy-saving air compressor for composite fiber spinning |
| CN211174610U (en) * | 2019-09-09 | 2020-08-04 | 海城利奇碳材有限公司 | Screw air compressor in acetophenone production |
| CN211343261U (en) * | 2019-11-18 | 2020-08-25 | 青岛奥利普自动化控制系统有限公司 | Normal pressure air compressor for intelligent manufacturing |
| CN211737406U (en) * | 2019-12-25 | 2020-10-23 | 绵竹市星明机械加工有限责任公司 | Air compressor machine with high-efficient heat dissipation function |
| CN211924416U (en) * | 2020-04-18 | 2020-11-13 | 中诺生物科技发展江苏有限公司 | Efficient air compressor waste heat recovery device |
| CN212079563U (en) * | 2020-04-17 | 2020-12-04 | 长沙绿昌机电科技有限公司 | Energy-conserving air compressor machine that radiating effect is good |
| DE212020000268U1 (en) * | 2020-07-03 | 2020-12-09 | Suzhou Zhongchuang Sunshine New Energy Technology Co., Ltd. | A vacuum pump with a good noise reduction effect |
| CN212318246U (en) * | 2020-05-14 | 2021-01-08 | 山西钢瑞能源集团有限公司 | Noise reduction device for compressor of power plant |
| CN212389500U (en) * | 2020-05-26 | 2021-01-22 | 唐山瑞鑫液化气体有限公司 | Heat dissipation type air compressor machine of being convenient for with lubricating structure |
| CN213838908U (en) * | 2020-11-16 | 2021-07-30 | 泉州市中力机电有限公司 | Oil-gas separator heat preservation device of screw air compressor |
-
2021
- 2021-01-27 CN CN202110113544.9A patent/CN112628122A/en not_active Withdrawn
Patent Citations (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207131546U (en) * | 2017-03-29 | 2018-03-23 | 杭州科晟能源技术有限公司 | A kind of high-power air Compressor unit |
| CN206929052U (en) * | 2017-03-31 | 2018-01-26 | 杭州瀚能空压机技术有限公司 | A kind of case shell of air compressor machine |
| CN109386469A (en) * | 2017-08-11 | 2019-02-26 | 苏州旺特福机械设备有限公司 | Sound attenuator is used in a kind of test of pump noise |
| CN207795517U (en) * | 2017-12-25 | 2018-08-31 | 北京太平洋水泥制品有限公司 | A kind of radiator of air compressor machine |
| CN208040664U (en) * | 2018-01-12 | 2018-11-02 | 盐城市国力空压机制造厂 | A kind of radiator for air compressor |
| CN208338151U (en) * | 2018-04-27 | 2019-01-04 | 上海长江口数据港科技有限公司 | A kind of data center's screw-rod air compressor room radiator |
| CN208718869U (en) * | 2018-06-29 | 2019-04-09 | 江西鑫尔利电力科技有限公司 | A kind of modified air compressor machine shell |
| CN208885524U (en) * | 2018-09-19 | 2019-05-21 | 徐道敏 | A kind of air inlet mute structure of air compressor machine |
| CN109209889A (en) * | 2018-10-31 | 2019-01-15 | 浙江荣鑫纤维有限公司 | A kind of screw-rod air compressor with long service life |
| CN209025815U (en) * | 2018-11-16 | 2019-06-25 | 王瑾 | A kind of air compressor machine noise-reducing structure in thermal power plant |
| CN209385337U (en) * | 2018-11-16 | 2019-09-13 | 宁波欣达螺杆压缩机有限公司 | A kind of compressor independence inlet structure |
| CN209385307U (en) * | 2019-01-25 | 2019-09-13 | 上海睿者机械有限公司 | A kind of air compressor machine |
| CN209637995U (en) * | 2019-03-12 | 2019-11-15 | 云南鑫泉节能科技有限公司 | A kind of low noise permanent-magnet synchronous integral type screw air compressor |
| CN210374161U (en) * | 2019-08-13 | 2020-04-21 | 唐山华轩制冷设备有限公司 | Refrigeration plant is with heat dissipation mechanism overheat protection device |
| CN211174610U (en) * | 2019-09-09 | 2020-08-04 | 海城利奇碳材有限公司 | Screw air compressor in acetophenone production |
| CN210799282U (en) * | 2019-10-09 | 2020-06-19 | 福巨金属制品(南通)有限公司 | Air compressor machine that radiating effect is good |
| CN211116490U (en) * | 2019-10-24 | 2020-07-28 | 江苏鑫博高分子材料有限公司 | Novel energy-saving air compressor for composite fiber spinning |
| CN211343261U (en) * | 2019-11-18 | 2020-08-25 | 青岛奥利普自动化控制系统有限公司 | Normal pressure air compressor for intelligent manufacturing |
| CN211737406U (en) * | 2019-12-25 | 2020-10-23 | 绵竹市星明机械加工有限责任公司 | Air compressor machine with high-efficient heat dissipation function |
| CN212079563U (en) * | 2020-04-17 | 2020-12-04 | 长沙绿昌机电科技有限公司 | Energy-conserving air compressor machine that radiating effect is good |
| CN211924416U (en) * | 2020-04-18 | 2020-11-13 | 中诺生物科技发展江苏有限公司 | Efficient air compressor waste heat recovery device |
| CN212318246U (en) * | 2020-05-14 | 2021-01-08 | 山西钢瑞能源集团有限公司 | Noise reduction device for compressor of power plant |
| CN212389500U (en) * | 2020-05-26 | 2021-01-22 | 唐山瑞鑫液化气体有限公司 | Heat dissipation type air compressor machine of being convenient for with lubricating structure |
| DE212020000268U1 (en) * | 2020-07-03 | 2020-12-09 | Suzhou Zhongchuang Sunshine New Energy Technology Co., Ltd. | A vacuum pump with a good noise reduction effect |
| CN213838908U (en) * | 2020-11-16 | 2021-07-30 | 泉州市中力机电有限公司 | Oil-gas separator heat preservation device of screw air compressor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113513473A (en) * | 2021-08-05 | 2021-10-19 | 安庆华燕无油压缩机有限公司 | Device of making an uproar falls in oil-free vortex air compressor machine |
| CN113513473B (en) * | 2021-08-05 | 2023-01-31 | 安庆华燕无油压缩机有限公司 | Device of making an uproar falls in oil-free vortex air compressor machine |
| CN113833642A (en) * | 2021-09-18 | 2021-12-24 | 安徽声谷智能科技有限公司 | Hydraulic control system based on hydraulic pump performance test |
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