CN117967544B - Air compressor - Google Patents
Air compressor Download PDFInfo
- Publication number
- CN117967544B CN117967544B CN202410389378.9A CN202410389378A CN117967544B CN 117967544 B CN117967544 B CN 117967544B CN 202410389378 A CN202410389378 A CN 202410389378A CN 117967544 B CN117967544 B CN 117967544B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- ring
- filter screen
- air
- outer ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 claims abstract description 88
- 238000007790 scraping Methods 0.000 claims abstract description 52
- 238000001914 filtration Methods 0.000 claims abstract description 46
- 238000003825 pressing Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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
- F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
- F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
- F04B37/12—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
- B01D46/2411—Filter cartridges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
- B01D46/26—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies rotatable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
-
- 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
- F04B39/16—Filtration; Moisture separation
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention belongs to the technical field of air compressors, in particular to an air compressor which comprises a filtering shell, a cylindrical filter screen, driving blades and spiral scraping strips, wherein the filtering shell is provided with a cylindrical filter screen; the spiral scraping strip is arranged, so that when the spiral scraping strip cleans dust on the outer surface of the cylindrical filter screen, the spiral scraping strip can obliquely push the dust, and the dust can fall off easily; when air gets into the filter shell, promote driving vane rotation, drive the cylindric filter screen and rotate for a plurality of spiral scrapes the strip and slides the outer lane of cylindric filter screen, scrapes the attached dust of cylindric filter screen surface gathering, thereby has reduced the dust and has caused the probability that the cylindric filter screen blockked up, has guaranteed the efficiency of air through cylindric filter screen, has guaranteed air compressor's work efficiency in succession.
Description
Technical Field
The invention belongs to the technical field of air compressors, and particularly relates to an air compressor.
Background
An air compressor is a device for compressing air to generate high-pressure gas; the common air compressor is a piston compressor, and a motor is used for providing power to drive a piston to reciprocate, so that external air is sucked into the cylinder for compression, storage and utilization; the air compressor is widely applied to the mechanical fields of construction, machining, installation and maintenance equipment, production and preparation and the like.
One patent application with the publication number of CN107288851A discloses an air compressor, which comprises an air storage tank, wherein a motor and a piston cylinder connected with the motor are arranged on the air storage tank, a filter is arranged on the piston cylinder, two rotating wheels are arranged in the piston cylinder, one rotating wheel is connected with the motor, two fixed rods are fixedly connected at the edge positions of the rotating wheels, a piston rod is sleeved on the fixed rods, a piston is hinged at the top of the piston rod, a cooling fin is connected on the piston, one end of the cooling fin penetrates out of the piston cylinder and is contacted with the outside, a sealing structure for guaranteeing the tightness of the piston cylinder is arranged between the cooling fin and the piston cylinder, and a mounting structure for mounting the cooling fin is arranged between the piston and the cooling fin; the air compressor can accelerate heat exchange between the cylinder cover and the outside, ensures that heat absorbed by the heat exchange between the cylinder cover and air entering the cylinder cover is timely dissipated to the outside, and ensures the service life and the use effect of the cylinder.
The filter of the air compressor is used for filtering the entering air; air compressors are often used in construction sites and manufacturing plants where there is a lot of dust in the surrounding environment, causing a lot of dust to collect on the filter mesh in the filter, requiring frequent disassembly and cleaning of the filter; if cleaning is not performed in time, the air inflow of the air compressor is affected, the compressed air time of the air compressor is prolonged, and the use of the air compressor is affected.
To this end, the present invention provides an air compressor.
Disclosure of Invention
In order to overcome the deficiencies of the prior art, at least one technical problem presented in the background art is solved.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to an air compressor, which comprises a gas tank; the top of the gas tank is provided with a crankcase and a motor; a crankshaft is arranged in the crankcase; the motor is in transmission connection with a crankshaft in the crankcase through a belt; the crankcase is provided with a plurality of piston cylinders; a piston is arranged in the piston cylinder; the crankshaft in the crankcase is connected with the piston in the piston cylinder through a connecting rod; a filtering structure is arranged on the piston cylinder; the filter structure includes a filter housing; the filter shell is bolted to the piston cylinder; the inner bottom surface of the filtering shell is fixedly connected with a cylinder; a top cover is arranged at the top opening of the filtering shell, and a plurality of through grooves are formed in the top cover in a surrounding manner; the middle part of the top cover is fixedly connected with the cylinder body through a bolt; a plurality of air inlet grooves are uniformly formed in the outer ring of the top of the cylinder; a cylindrical filter screen is sleeved on the outer ring of the cylinder; a plurality of driving blades are arranged on the outer ring of the top of the cylindrical filter screen; the inner outer ring of the filtering shell is circumferentially provided with a plurality of spiral scraping strips; the inner ring of the spiral scraping strip is contacted with the outer ring of the cylindrical filter screen; the spiral scraping strip is arranged, so that when the spiral scraping strip cleans dust on the outer surface of the cylindrical filter screen, the spiral scraping strip can obliquely push the dust, and the dust can fall off easily; the outer ring of the cylindrical filter screen is slipped by the spiral scraping strips, and dust attached to the outer surface of the cylindrical filter screen is scraped off, so that the probability of blocking the cylindrical filter screen caused by dust is reduced, the efficiency of air passing through the cylindrical filter screen is ensured, and the working efficiency of the air compressor is further ensured.
Preferably, the bottom surface of the top cover and the inner bottom surface of the filtering shell are fixedly connected with circular tracks; slip rings are fixedly connected to the top surface and the bottom surface of the cylindrical filter screen; the slip ring is in sliding fit with the circular track.
Preferably, the outer ring of the slip ring at the top is bolted with a mounting ring; the top surface of the mounting ring is provided with a plurality of clamping grooves in a surrounding mode; the top surface of the mounting ring is bolted with an annular pressing plate; a clamping block is arranged in the clamping groove; the driving blade is arranged on the clamping block; the number and the inclination angle of the driving blades are controlled, and the rotation speed of the driving blades is adjusted, so that the rotation speed of the cylindrical filter screen is adjusted and controlled, air is ensured to pass through the cylindrical filter screen, dust on the outer surface of the cylindrical filter screen is ensured to be cleaned, and the application range of the filter structure is further improved.
Preferably, a plurality of fixing holes are formed on one surface of the joint of the clamping block and the driving blade in a surrounding manner; the inside of the fixed hole is inserted with a pin.
Preferably, a fixing plate is bolted to the inner wall of the filter shell; a supporting spring is fixedly connected to one side of the fixed plate, which is far away from the inner wall of the filtering shell; one end of the supporting spring far away from the fixed plate is fixedly connected with the middle part of the spiral scraping strip; the cleaning effect of dust on the outer surface of the filtering shell is improved.
Preferably, the outer ring of the bottom of the filtering shell is provided with a mounting notch; an ash collecting drawer is slidably arranged in the mounting notch; a clamping plate is fixedly connected to one side of the ash collecting drawer, which is close to the middle part of the filtering shell; a groove matched with the clamping plate is formed in one side, close to the middle part of the filtering shell, of the mounting notch; the dust collection drawer is fastened with the filtering shell through bolts; a plurality of arc scraping strips are uniformly and fixedly connected with the outer ring of the slip ring at the bottom; the bottom of the arc scraping strip is in sliding fit with the inner bottom surface of the filtering shell; through retrieving the dust and storing in the album grey drawer, not only avoided filtering the inside dust of casing too much, the staff's of being convenient for clearance work moreover.
Preferably, the top of the ash collecting drawer is rotatably provided with a plurality of water drop-shaped stop rods; the bottom side surfaces of adjacent stop rods are contacted; a cavity is formed above the rotating shaft of the stop lever; the arc scraping strip can be in sliding contact with the top of the stop lever; dust in the dust collecting drawer is prevented from flying.
Preferably, a slide bar is fixedly connected in the cylinder body through a bracket; a circular plate is arranged on the outer ring of the sliding rod in a sliding manner; the outer ring of the circular plate is in sliding fit with the inner wall of the cylinder; an annular groove is formed in the bottom of the inner ring of the cylinder; the top surface of the inner part of the cylinder body is fixedly connected with a gas ring; the bottom surface of the gas ring is fixedly connected with the top surface of the circular plate; the annular air bag is sleeved on the outer ring of the sliding rod; the gas ring is communicated with the annular air bag; an air outlet pipe is fixedly connected with the outer ring of the cylinder body; the top of the air outlet pipe is communicated with the air ring through a hose; a plurality of air outlet holes are uniformly formed in one side, far away from the cylinder, of the air outlet pipe; the dust blocked in the meshes of the cylindrical filter screen is blown out by the air flow blown out at high speed backflushing the cylindrical filter screen, so that the cleaning degree of the cylindrical filter screen is further improved.
Preferably, an annular fixing groove is formed in the outer ring of the circular plate; a hollow rubber ring is fixedly connected in the annular fixing groove of the circular plate outer ring; the hollow rubber ring is in sliding fit with the inner wall of the cylinder.
Preferably, the outer wall and the inner wall of the annular air bag are fixedly connected with reset springs; the top end of the return spring is fixedly connected with the bottom surface of the gas ring; the bottom end of the reset spring is fixedly connected with the top surface of the circular plate; by arranging the reset springs on the inner wall and the outer wall of the annular air bag, the stretching and unfolding of the annular air bag are ensured, and the compression and unfolding directions of the annular air bag are limited.
The beneficial effects of the invention are as follows:
1. The invention relates to an air compressor, which comprises a filtering shell, a cylindrical filter screen, driving blades and spiral scraping strips, wherein the filtering shell is provided with a cylindrical filter screen; the spiral scraping strip is arranged, so that when the spiral scraping strip cleans dust on the outer surface of the cylindrical filter screen, the spiral scraping strip can obliquely push the dust, and the dust can fall off easily; when air gets into the filter shell, promote driving vane rotation, drive the cylindric filter screen and rotate for a plurality of spiral scrapes the strip and slides the outer lane of cylindric filter screen, scrapes the attached dust of cylindric filter screen surface gathering, thereby has reduced the dust and has caused the probability that the cylindric filter screen blockked up, has guaranteed the efficiency of air through cylindric filter screen, has guaranteed air compressor's work efficiency in succession.
2. The invention relates to an air compressor, which comprises an ash collecting drawer, an arc scraping strip and a stop lever, wherein the ash collecting drawer is provided with a plurality of air inlets; when the cylindrical filter screen rotates, the arc scraping strip is driven to slide against the inner bottom surface of the filter shell, dust at the bottom of the filter shell is pushed to the dust collecting drawer, and the dust can be collected on the top side wall of the stop lever; when the arc scraping strip passes through the top of the dust collecting drawer, the arc scraping strip pushes the stop lever to deflect, so that gaps between the stop levers leak out, and dust falls into the dust collecting drawer; when the arc scraping strip passes through the stop bars, the stop bars are reset, so that collision occurs between the stop bars, and dust attached to the stop bars falls off; when the stop lever is reset and is static, the side surfaces of the bottom of the stop lever are contacted, and the top of the dust collecting drawer is blocked, so that dust in the dust collecting drawer is blocked from flying; through retrieving the dust and storing in the album grey drawer, not only avoided filtering the inside dust of casing too much, the staff's of being convenient for clearance work moreover.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of a filter structure of the present invention;
FIG. 3 is an exploded view of the filter structure of the present invention;
FIG. 4 is an internal structural view of the filter housing of the present invention;
fig. 5 is a perspective view of a cylindrical filter screen according to the present invention;
FIG. 6 is a block diagram of a mounting ring of the present invention;
FIG. 7 is a block diagram of a drive vane according to the present invention;
FIG. 8 is a block diagram of a spiral wiper of the present invention;
FIG. 9 is a perspective view of the dust collection drawer of the present invention;
FIG. 10 is a cross-sectional view of the dust collection drawer of the present invention;
FIG. 11 is a schematic diagram of the rotation of the arcuate wiper blade push bar of the present invention;
FIG. 12 is a perspective view of an annular balloon of the present invention;
FIG. 13 is a cross-sectional view of the cartridge of the present invention;
In the figure: 1. a gas tank; 2. a crankcase; 3. a motor; 4. a piston cylinder; 5. a filter housing; 6. a cylinder; 7. a top cover; 8. an air inlet groove; 9. a cylindrical filter screen; 10. a driving blade; 11. spiral scraping strips; 12. a circular track; 13. a slip ring; 14. a mounting ring; 15. a clamping groove; 16. an annular pressing plate; 17. a clamping block; 18. a fixing hole; 19. a fixing plate; 20. a support spring; 21. a mounting notch; 22. an ash collecting drawer; 23. a clamping plate; 24. arc scraping strips; 25. a stop lever; 26. a slide bar; 27. a circular plate; 28. an annular groove; 29. a gas ring; 30. an annular air bag; 31. an air outlet pipe; 32. a hollow rubber ring; 33. and a return spring.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 5, an air compressor according to an embodiment of the present invention includes a gas tank 1; the top of the gas tank 1 is provided with a crank case 2 and a motor 3; a crankshaft is arranged in the crankcase 2; the motor 3 is in transmission connection with a crankshaft in the crankcase 2 through a belt; a plurality of piston cylinders 4 are arranged on the crankcase 2; a piston is arranged in the piston cylinder 4; the crankshaft in the crankcase 2 is connected with a piston in the piston cylinder 4 through a connecting rod; a filtering structure is arranged on the piston cylinder 4; the filter structure comprises a filter housing 5; the filter housing 5 is bolted to the piston cylinder 4; the inner bottom surface of the filtering shell 5 is fixedly connected with a cylinder 6; a top cover 7 is arranged at the top opening of the filtering shell 5, and a plurality of through grooves are formed in the top cover 7 in a surrounding mode; the middle part of the top cover 7 is fixedly connected with the cylinder 6 through bolts; a plurality of air inlet grooves 8 are uniformly formed in the outer ring of the top of the cylinder 6; a cylindrical filter screen 9 is sleeved on the outer ring of the cylinder 6; a plurality of driving blades 10 are arranged on the outer ring of the top of the cylindrical filter screen 9; the inner outer ring of the filtering shell 5 is circumferentially provided with a plurality of spiral scraping strips 11; the inner ring of the spiral scraping strip 11 is contacted with the outer ring of the cylindrical filter screen 9; when the air filter works, the motor 3 drives the crankshaft in the crankcase 2 to rotate through belt transmission, drives the piston in the piston cylinder 4 to reciprocate, sucks outside air into the filter shell 5 through the through groove on the top cover 7, filters the air through the cylindrical filter screen 9, and enters the interior of the cylinder 6 through the air inlet groove 8 of the cylinder 6, and then enters the piston cylinder 4, and the air is compressed into the air tank 1 for storage and utilization; the air is filtered by the cylindrical filter screen 9 to obtain clean air, and the filtered dust is accumulated and attached to the outer surface of the cylindrical filter screen 9; excessive dust accumulation can block air from entering, so that the time of compressed air of the air compressor is prolonged, and the use of the air compressor is affected; the spiral scraping strip 11 is arranged, so that when the spiral scraping strip 11 cleans dust on the outer surface of the cylindrical filter screen 9, the spiral scraping strip 11 pushes the dust obliquely, and the dust is favorably fallen off; when air gets into filtering shell 5, air passes through driving vane 10, promotes driving vane 10 rotation, drives cylindric filter screen 9 and rotates for a plurality of spiral scrapes strip 11 and slides the outer lane of cylindric filter screen 9, scrapes the attached dust of cylindric filter screen 9 surface gathering, thereby has reduced the dust and has caused the probability that cylindric filter screen 9 blockked up, has guaranteed the efficiency of air through cylindric filter screen 9, has guaranteed air compressor's work efficiency then.
As shown in fig. 3 to 7, circular rails 12 are fixedly connected to the bottom surface of the top cover 7 and the inner bottom surface of the filtering shell 5; slip rings 13 are fixedly connected to the top surface and the bottom surface of the cylindrical filter screen 9; the slip ring 13 is in sliding fit with the circular track 12; the outer ring of the slip ring 13 at the top is bolted with a mounting ring 14; the top surface of the mounting ring 14 is provided with a plurality of clamping grooves 15 in a surrounding manner; the top surface of the mounting ring 14 is bolted with an annular pressing plate 16; a clamping block 17 is arranged in the clamping groove 15; the driving blade 10 is arranged on a clamping block 17; a plurality of fixing holes 18 are formed on one surface of the joint of the clamping block 17 and the driving blade 10 in a surrounding manner; a pin is inserted into the fixing hole 18; when the air compressor works, the power of different air compressors is different, so that the flow speed of the entering air is also different, and the thrust of the air to the driving fan blades is also different; according to different air compressors, a proper number of driving blades 10 are selected, the driving blades 10 are in butt joint with clamping blocks 17, the angle of the driving blades 10 is adjusted, pins are inserted into fixing holes 18, and the driving blades 10 are fixedly connected with the clamping blocks 17; the clamping blocks 17 are uniformly inserted into the clamping grooves 15 of the mounting ring 14, so that the plurality of driving blades 10 are uniformly distributed on the outer ring of the mounting ring 14, the inclination angles of the driving blades 10 are ensured to be consistent, and the clamping blocks 17 are pressed and fixed in the clamping grooves 15 by the annular pressing plate 16; the rotation speed of the cylindrical filter screen 9 is adjusted and controlled by controlling the number and the inclination angle of the driving blades 10 and adjusting the rotation speed of the driving blades 10, so that air is ensured to pass through the cylindrical filter screen 9, dust on the outer surface of the cylindrical filter screen 9 is ensured to be cleaned, and the application range of the filter structure is further improved.
As shown in fig. 3,4 and 8, the inner wall of the filter housing 5 is bolted with a fixing plate 19; a supporting spring 20 is fixedly connected to one side of the fixing plate 19 away from the inner wall of the filtering shell 5; one end of the supporting spring 20, which is far away from the fixed plate 19, is fixedly connected with the middle part of the spiral scraping strip 11; during operation, the fixing plate 19 is fixedly arranged on the inner wall of the filtering shell 5 through the bolts, and the elasticity and the supporting force of the supporting spring 20 enable the spiral scraping strip 11 to be tightly attached to the outer wall of the filtering shell 5 all the time, so that the cleaning effect on dust on the outer surface of the filtering shell 5 is improved.
As shown in fig. 3, 4, 9, 10 and 11, the bottom outer ring of the filtering shell 5 is provided with a mounting notch 21; an ash collecting drawer 22 is slidably arranged in the mounting notch 21; a clamping plate 23 is fixedly connected to one side of the dust collecting drawer 22, which is close to the middle part of the filtering shell 5; a groove matched with the clamping plate 23 is formed in one side, close to the middle part of the filter shell 5, of the mounting notch 21; the dust collecting drawer 22 is fastened with the filtering shell 5 through bolts; a plurality of arc scraping strips 24 are uniformly and fixedly connected with the outer ring of the slip ring 13 at the bottom; the bottom of the arc scraping strip 24 is in sliding fit with the inner bottom surface of the filter shell 5; a plurality of water drop-shaped stop rods 25 are rotatably arranged at the top of the dust collecting drawer 22; the bottom side of the adjacent stop lever 25 is contacted; a cavity is formed above the rotating shaft of the stop lever 25; the arc scraping strip 24 can be in sliding contact with the top of the stop lever 25; the section of the stop lever 25 is a water drop structure with small top and large bottom; when the stop lever 25 is not pushed by the arc scraping bar 24, the stop lever 25 is in a vertical state, and at the moment, the larger ends at the bottom of the stop lever 25 are contacted with each other to shield the dust collecting drawer 22; when the arc scraping bar 24 slides to the stop lever 25 to push the stop lever 25 to rotate, the larger ends at the bottom of the stop lever 25 are separated to generate gaps, so that dust enters the dust collecting drawer 22; when the dust collector works, after dust falls off from the outer surface of the cylindrical filter screen 9, the dust falls on the inner bottom surface of the filter shell 5, and when the cylindrical filter screen 9 rotates, the arc scraping strip 24 is driven to be attached to the inner bottom surface of the filter shell 5 to slide, so that the dust at the bottom of the filter shell 5 is pushed to the dust collecting drawer 22, and the dust can be collected on the top side wall of the stop lever 25; when the arc scraping strips 24 pass through the top of the dust collecting drawer 22, the arc scraping strips 24 push the stop rods 25 to deflect, so that gaps between the stop rods 25 leak out, and dust falls into the dust collecting drawer 22; when the arc scraping strip 24 passes through the stop bars 25, the stop bars 25 are reset, so that collision occurs between the stop bars 25, and dust attached to the stop bars 25 falls off; when the stop lever 25 is reset and is static, the bottom side surfaces of the stop lever 25 are contacted, and the top of the dust collecting drawer 22 is blocked, so that dust in the dust collecting drawer 22 is blocked from flying; by recovering the dust to the dust collection drawer 22 for storage, not only is excessive dust inside the filter housing 5 avoided, but also cleaning work of staff is facilitated.
As shown in fig. 3, 12 and 13, the inside of the cylinder 6 is fixedly connected with a slide bar 26 through a bracket; the outer ring of the slide bar 26 is slidably provided with a circular plate 27; the outer ring of the circular plate 27 is in sliding fit with the inner wall of the cylinder 6; an annular groove 28 is formed in the bottom of the inner ring of the cylinder 6; the top surface of the inner part of the cylinder 6 is fixedly connected with a gas ring 29; the bottom surface of the gas ring 29 is fixedly connected with the top surface of the circular plate 27 by an annular air bag 30; the annular air bag 30 is sleeved on the outer ring of the slide bar 26; the gas ring 29 is communicated with the annular air bag 30; an air outlet pipe 31 is fixedly connected with the outer ring of the cylinder 6; the top of the air outlet pipe 31 is communicated with the air ring 29 through a hose; a plurality of air outlet holes are uniformly formed in one side, far away from the cylinder 6, of the air outlet pipe 31; an annular fixing groove is formed in the outer ring of the circular plate 27; a hollow rubber ring 32 is fixedly connected in the annular fixing groove of the outer ring of the circular plate 27; the hollow rubber ring 32 is in sliding fit with the inner wall of the cylinder 6; the outer wall and the inner wall of the annular air bag 30 are fixedly connected with reset springs 33; the top end of the return spring 33 is fixedly connected with the bottom surface of the gas ring 29; the bottom end of the return spring 33 is fixedly connected with the top surface of the circular plate 27; when the outside air is sucked into the cylinder 6 during operation, the air pushes the circular plate 27 to slide downwards along the slide rod 26, so that the annular air bag 30 extends downwards and expands, and the air is sucked into the annular air bag 30 through the air outlet pipe 31; when the circular plate 27 slides to the annular groove 28, a gap exists between the circular plate 27 and the annular groove 28, so that air passes through the annular groove 28 and enters the piston cylinder 4; when the piston in the piston cylinder 4 is reset, external air stops entering the filter shell 5, at the moment, the reset spring 33 is reset, the circular plate 27 is driven to slide upwards for reset, the circular plate 27 extrudes the annular air bag 30, the air in the annular air bag 30 is pressed into the air ring 29 and is split into the air outlet pipe 31, the air is sprayed out from the air outlet hole on the air outlet pipe 31, and the sprayed air is blown to the inner wall of the cylindrical filter screen 9; the dust blocked in the meshes of the cylindrical filter screen 9 is blown out by the air flow blown out at high speed backflushing the cylindrical filter screen 9, so that the cleaning degree of the cylindrical filter screen 9 is further improved; by providing the return springs 33 on both the inner wall and the outer wall of the annular air bag 30, not only is the stretching and the unfolding of the annular air bag 30 ensured, but also the direction of the compression and the unfolding of the annular air bag 30 is restricted.
Working principle: according to different air compressors, a proper number of driving blades 10 are selected, the driving blades 10 are in butt joint with clamping blocks 17, the angle of the driving blades 10 is adjusted, pins are inserted into fixing holes 18, and the driving blades 10 are fixedly connected with the clamping blocks 17; the clamping blocks 17 are uniformly inserted into the clamping grooves 15 of the mounting ring 14, so that the plurality of driving blades 10 are uniformly distributed on the outer ring of the mounting ring 14, the inclination angles of the driving blades 10 are ensured to be consistent, and the clamping blocks 17 are pressed and fixed in the clamping grooves 15 by the annular pressing plate 16; the rotation speed of the driving blades 10 is adjusted by controlling the number and the inclination angle of the driving blades 10, so that the rotation speed of the cylindrical filter screen 9 is adjusted and controlled;
the motor 3 drives a crankshaft in the crankcase 2 to rotate through belt transmission, drives a piston in the piston cylinder 4 to reciprocate, sucks outside air into the filtering shell 5 through a through groove in the top cover 7, filters the air through the cylindrical filter screen 9, and enters the interior of the cylinder 6 through an air inlet groove 8 of the cylinder 6, and then enters the piston cylinder 4, and the air is compressed into the air tank 1 for storage and utilization; the air is filtered by the cylindrical filter screen 9 to obtain clean air, and the filtered dust is accumulated and attached to the outer surface of the cylindrical filter screen 9;
When air enters the filter shell 5, the air passes through the driving blades 10 to push the driving blades 10 to rotate to drive the cylindrical filter screen 9 to rotate, so that a plurality of spiral scraping strips 11 slide through the outer ring of the cylindrical filter screen 9 to scrape off dust accumulated and attached on the outer surface of the cylindrical filter screen 9;
After the dust falls off from the outer surface of the cylindrical filter screen 9, the dust falls on the inner bottom surface of the filter shell 5, and when the cylindrical filter screen 9 rotates, the arc scraping strip 24 is driven to be attached to the inner bottom surface of the filter shell 5 to slide, so that the dust at the bottom of the filter shell 5 is pushed to the dust collecting drawer 22, and the dust can be collected on the top side wall of the stop lever 25; when the arc scraping strips 24 pass through the top of the dust collecting drawer 22, the arc scraping strips 24 push the stop rods 25 to deflect, so that gaps between the stop rods 25 leak out, and dust falls into the dust collecting drawer 22; when the arc scraping strip 24 passes through the stop bars 25, the stop bars 25 are reset, so that collision occurs between the stop bars 25, and dust attached to the stop bars 25 falls off; when the stop lever 25 is reset and is static, the bottom side surfaces of the stop lever 25 are contacted, and the top of the dust collecting drawer 22 is blocked, so that dust in the dust collecting drawer 22 is blocked from flying; the probability of the dust blocking the cylindrical filter screen 9 is reduced, the efficiency of air passing through the cylindrical filter screen 9 is ensured, and the working efficiency of the air compressor is further ensured.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. An air compressor, characterized in that: comprising a gas tank (1); the top of the gas tank (1) is provided with a crank case (2) and a motor (3); a crankshaft is arranged in the crankcase (2); the motor (3) is in transmission connection with a crankshaft in the crankcase (2) through a belt; a plurality of piston cylinders (4) are arranged on the crankcase (2); a piston is arranged in the piston cylinder (4); the crankshaft in the crankcase (2) is connected with the piston in the piston cylinder (4) through a connecting rod; a filtering structure is arranged on the piston cylinder (4);
The filter structure comprises a filter housing (5); the filtering shell (5) is bolted on the piston cylinder (4); the inner bottom surface of the filtering shell (5) is fixedly connected with a cylinder (6); a top cover (7) is arranged at the top opening of the filtering shell (5), and a plurality of through grooves are formed in the top cover (7) in a surrounding mode; the middle part of the top cover (7) is fixedly connected with the cylinder body (6) through bolts; a plurality of air inlet grooves (8) are uniformly formed in the outer ring of the top of the cylinder body (6); a cylindrical filter screen (9) is sleeved on the outer ring of the cylinder body (6); a plurality of driving blades (10) are arranged on the outer ring of the top of the cylindrical filter screen (9); the inner outer ring of the filtering shell (5) is circumferentially provided with a plurality of spiral scraping strips (11); the inner ring of the spiral scraping strip (11) is contacted with the outer ring of the cylindrical filter screen (9); slip rings (13) are fixedly connected to the top surface and the bottom surface of the cylindrical filter screen (9);
The outer ring of the bottom of the filtering shell (5) is provided with a mounting notch (21); an ash collecting drawer (22) is slidably arranged in the mounting notch (21); one side of the ash collecting drawer (22) close to the middle part of the filtering shell (5) is fixedly connected with a clamping plate (23); a groove matched with the clamping plate (23) is formed in one side, close to the middle part of the filtering shell (5), of the mounting notch (21); the dust collecting drawer (22) is fastened with the filtering shell (5) through bolts; a plurality of arc scraping strips (24) are uniformly and fixedly connected with the outer ring of the slip ring (13) at the bottom; the bottom of the arc scraping strip (24) is in sliding fit with the inner bottom surface of the filtering shell (5);
A plurality of water drop-shaped stop rods (25) are rotatably arranged at the top of the dust collecting drawer (22); the bottom side surfaces of adjacent stop rods (25) are contacted; a cavity is formed above the rotating shaft of the stop lever (25); the arc scraping strip (24) can be in sliding contact with the top of the stop lever (25).
2. An air compressor as set forth in claim 1 wherein: the bottom surface of the top cover (7) and the inner bottom surface of the filtering shell (5) are fixedly connected with circular tracks (12); the slip ring (13) is in sliding fit with the circular track (12).
3. An air compressor as set forth in claim 2 wherein: an outer ring of the slip ring (13) at the top is bolted with a mounting ring (14); the top surface of the mounting ring (14) is provided with a plurality of clamping grooves (15) in a surrounding mode; the top surface of the mounting ring (14) is bolted with an annular pressing plate (16); a clamping block (17) is arranged in the clamping groove (15); the driving blade (10) is arranged on the clamping block (17).
4. An air compressor according to claim 3, wherein: one surface of the joint of the clamping block (17) and the driving blade (10) is provided with a plurality of fixing holes (18) in a surrounding mode; the inside of the fixed hole (18) is inserted with a pin.
5. An air compressor as set forth in claim 1 wherein: a fixing plate (19) is bolted on the inner wall of the filtering shell (5); one side of the fixed plate (19) far away from the inner wall of the filtering shell (5) is fixedly connected with a supporting spring (20); one end of the supporting spring (20) far away from the fixed plate (19) is fixedly connected with the middle part of the spiral scraping strip (11).
6. An air compressor as set forth in claim 1 wherein: a slide bar (26) is fixedly connected inside the cylinder (6) through a bracket; a circular plate (27) is slidably arranged on the outer ring of the sliding rod (26); the outer ring of the circular plate (27) is in sliding fit with the inner wall of the cylinder body (6); an annular groove (28) is formed in the bottom of the inner ring of the cylinder body (6); the top surface of the inner part of the cylinder body (6) is fixedly connected with a gas ring (29); the bottom surface of the gas ring (29) and the top surface of the circular plate (27) are fixedly connected with an annular air bag (30); the annular air bag (30) is sleeved on the outer ring of the slide rod (26); the gas ring (29) is communicated with the annular air bag (30); an air outlet pipe (31) is fixedly connected with the outer ring of the cylinder body (6); the top of the air outlet pipe (31) is communicated with the air ring (29) through a hose; a plurality of air outlet holes are uniformly formed in one side, far away from the cylinder body (6), of the air outlet pipe (31).
7. An air compressor according to claim 6, wherein: an annular fixing groove is formed in the outer ring of the circular plate (27); a hollow rubber ring (32) is fixedly connected in the annular fixing groove of the outer ring of the circular plate (27); the hollow rubber ring (32) is in sliding fit with the inner wall of the cylinder body (6).
8. An air compressor according to claim 7, wherein: the outer wall and the inner wall of the annular air bag (30) are fixedly connected with reset springs (33); the top end of the return spring (33) is fixedly connected with the bottom surface of the gas ring (29); the bottom end of the return spring (33) is fixedly connected with the top surface of the circular plate (27).
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|---|---|---|---|
| CN202410389378.9A CN117967544B (en) | 2024-04-02 | 2024-04-02 | Air compressor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410389378.9A CN117967544B (en) | 2024-04-02 | 2024-04-02 | Air compressor |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1661236A (en) * | 2004-02-27 | 2005-08-31 | 柳成企业株式会社 | Air compressor |
| CN209908692U (en) * | 2019-03-04 | 2020-01-07 | 瑞立集团瑞安汽车零部件有限公司 | Novel oil-free piston type air compressor |
| CN111828288A (en) * | 2020-08-05 | 2020-10-27 | 苏州知瑞光电材料科技有限公司 | High clean compressed air acquisition device who does not have greasy dirt |
| CN212867922U (en) * | 2020-08-24 | 2021-04-02 | 青岛山森机械有限公司 | Novel air compressor's air inlet structure |
| CN115614893A (en) * | 2022-10-19 | 2023-01-17 | 绿之韵生物工程集团有限公司 | Prevent stifled grey formula air purifier of collection |
-
2024
- 2024-04-02 CN CN202410389378.9A patent/CN117967544B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1661236A (en) * | 2004-02-27 | 2005-08-31 | 柳成企业株式会社 | Air compressor |
| CN209908692U (en) * | 2019-03-04 | 2020-01-07 | 瑞立集团瑞安汽车零部件有限公司 | Novel oil-free piston type air compressor |
| CN111828288A (en) * | 2020-08-05 | 2020-10-27 | 苏州知瑞光电材料科技有限公司 | High clean compressed air acquisition device who does not have greasy dirt |
| CN212867922U (en) * | 2020-08-24 | 2021-04-02 | 青岛山森机械有限公司 | Novel air compressor's air inlet structure |
| CN115614893A (en) * | 2022-10-19 | 2023-01-17 | 绿之韵生物工程集团有限公司 | Prevent stifled grey formula air purifier of collection |
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| CN117967544A (en) | 2024-05-03 |
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