CN113833682B - Magnetic suspension air compressor - Google Patents
Magnetic suspension air compressor Download PDFInfo
- Publication number
- CN113833682B CN113833682B CN202111041628.2A CN202111041628A CN113833682B CN 113833682 B CN113833682 B CN 113833682B CN 202111041628 A CN202111041628 A CN 202111041628A CN 113833682 B CN113833682 B CN 113833682B
- Authority
- CN
- China
- Prior art keywords
- air
- motor
- communicated
- outlet
- driving
- 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.)
- Active
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 44
- 239000000872 buffer Substances 0.000 claims abstract description 50
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 238000005339 levitation Methods 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 claims description 34
- 230000007246 mechanism Effects 0.000 claims description 27
- 238000005192 partition Methods 0.000 claims description 18
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000010408 sweeping Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 19
- 239000000428 dust Substances 0.000 description 31
- 238000001914 filtration Methods 0.000 description 6
- 239000011358 absorbing material Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
- F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
- Y02A50/2351—Atmospheric particulate matter [PM], e.g. carbon smoke microparticles, smog, aerosol particles, dust
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of air compressors and discloses a magnetic suspension air compressor, which comprises a chassis, wherein a first buffer box, a magnetic suspension motor, a centrifugal fan and a heat dissipation bellows are arranged in the chassis; one side of the first buffer box, which is close to the case; the magnetic suspension motor is arranged at the center of the chassis; the centrifugal fan is positioned at one side of the magnetic suspension motor; an air inlet communicated with the first buffer box is arranged on one side of the case; the air inlet of the centrifugal fan is communicated with the air inlet; one side of the magnetic suspension motor is provided with a motor air inlet communicated with an air outlet of the centrifugal fan; the upper end of the magnetic suspension motor is provided with a motor air outlet communicated with the heat dissipation bellows; an air outlet communicated with the outside of the case is formed in the heat dissipation bellows. The invention has the effect of effectively reducing the internal heat of the magnetic levitation motor.
Description
Technical Field
The invention relates to the technical field of air compressors, in particular to a magnetic suspension air compressor.
Background
The magnetic suspension centrifugal air compressor is a high-tech industrial product integrating mature technologies such as magnetic suspension, frequency conversion, high-speed permanent magnet synchronous motor, high-speed impeller and the like. The active magnetic suspension bearing can keep the rotor of the compressor at the optimal position, the frequency conversion technology realizes low-current starting and full-working condition intelligent regulation of the compressor, and the application of the high-speed motor and the high-speed impeller realizes the improvement of the efficiency of the whole machine, small volume and light weight. Compared with the traditional air compressor, the magnetic suspension centrifugal air compressor has no gear acceleration, does not need lubricating oil, has small vibration and low noise, and can save energy by more than 30 percent.
In view of the above related art, the present inventors have found that, in the process of implementing the technical solution of the present invention in the embodiments of the present application, at least the following technical problems exist: the heat dissipation effect of the magnetic suspension motor inside the air compressor is poor, and the service life of the air compressor is easy to reduce after long-term use.
Disclosure of Invention
The embodiment of the application solves the problem that the heat dissipation effect of the magnetic suspension motor in the air compressor is poor in the prior art by providing the magnetic suspension air compressor, and achieves the effect of effectively reducing the heat in the air compressor.
The embodiment of the application provides a magnetic suspension air compressor, which comprises a case, wherein a first buffer box, a magnetic suspension motor, a centrifugal fan and a heat dissipation bellows are arranged in the case; one side of the first buffer box, which is close to the case, is provided with a first buffer box; the magnetic suspension motor is arranged at the center of the case; the centrifugal fan is positioned at one side of the magnetic suspension motor; an air inlet communicated with the first buffer box is formed in one side of the case; the air inlet of the centrifugal fan is communicated with the air inlet; a motor air inlet communicated with an air outlet of the centrifugal fan is formed in one side of the magnetic suspension motor; the upper end of the magnetic suspension motor is provided with a motor air outlet communicated with the heat dissipation bellows; and an air outlet communicated with the outside of the case is formed in the heat dissipation bellows.
Further, an air inlet box is arranged in the case; one side of the air inlet box is provided with an air inlet box inlet; a filter is arranged in the air inlet box; a second buffer box is arranged in the air inlet box and above the filter; an air compression mechanism is arranged in the case; the filter is communicated with the second buffer tank; the second buffer tank is communicated with the air compression mechanism.
Further, the air compression mechanism comprises a first-stage air collector arranged at one side of the second buffer tank, a first-stage centrifugal impeller arranged at one side of the magnetic suspension motor, a first-stage cooler arranged below the first-stage centrifugal impeller, a second-stage air collector arranged at the other side of the first-stage cooler, a second-stage centrifugal impeller arranged at the other side of the magnetic suspension motor, a second-stage cooler arranged below the second-stage centrifugal impeller, and a compressed air outlet arranged at one side of the second-stage cooler; the inlet of the primary gas collector is communicated with the second buffer tank; the outlet of the primary gas collector is communicated with the inlet of the primary centrifugal impeller; the outlet of the primary centrifugal impeller is communicated with the inlet of the primary cooler; the inlet of the secondary gas collector is communicated with the outlet of the primary cooler; the outlet of the secondary gas collector is communicated with the inlet of the secondary centrifugal impeller; the outlet of the secondary centrifugal impeller is communicated with the inlet of the secondary cooler; the outlet of the secondary cooler is communicated with the compressed air outlet.
Further, the filter comprises a filter cartridge fixed in the air inlet box; a plurality of filter holes are formed in the circumference of the filter cartridge; the upper end of cartridge filter is the opening form, just the upper end of cartridge filter is linked together with the inside of second buffer tank.
Further, a cleaning device is arranged in the filter cartridge; the cleaning device comprises a roller brush arranged in the filter cartridge; the machine case is provided with a driving mechanism for driving the roller brush to rotate along the inner wall of the filter cartridge.
Further, the base of the case is of a hollow structure, and the upper end face of the base is provided with a mounting groove; a baffle plate which is arranged at intervals with the bottom of the mounting groove is arranged in the base; the bottom of the filter cartridge is arranged in the mounting groove; the driving mechanism comprises a driving motor fixed in the chassis base, a driving rod fixed on an output shaft of the driving motor, and a gear rotatably connected with one end of the driving rod; the driving motor is positioned at the center of the mounting groove; a toothed ring is arranged on the groove wall of the mounting groove and below the filter cylinder; the gear is meshed with the inner side wall of the toothed ring; the lower end face of the roller brush is fixed on the gear.
Further, the axle center of the roller brush is arranged at intervals with the center of the gear.
Further, the lower end of the driving rod is provided with an ash sweeping mechanism; the ash sweeping mechanism comprises an ash cleaning brush movably arranged on the partition plate and a power assembly arranged below the driving rod; the power assembly is used for driving the ash cleaning brush to reciprocate along the length direction of the driving rod; the separator is provided with ash outlet holes; the ash outlet holes are formed in the output shaft of the driving motor at intervals.
Further, the power assembly comprises a fixed column fixed at the lower end of the gear, a power rod arranged at the lower end of the fixed column, a limit column arranged at the end part of the power rod, and a movable rod arranged on the partition plate in a sliding manner; the fixed column penetrates through the driving rod and is in running fit with the driving rod; the length direction of the moving rod is perpendicular to the length direction of the driving rod; the movable rod is provided with a limiting hole; the limiting hole is formed along the length direction of the movable rod; the limiting column is connected in the limiting hole in a sliding manner; one end of the ash cleaning brush is fixedly connected with one side of the movable rod, which is close to the center of the mounting groove; the driving rod is provided with a strip-shaped hole along the length direction; a positioning column is fixed on the upper end surface of the ash cleaning brush; the positioning column is connected in the strip-shaped hole in a sliding mode.
Further, the upper end of the positioning column penetrates through the strip-shaped hole and is fixedly connected with a round brush; the brush hair of the round brush is abutted against the upper end face of the driving rod.
The technical scheme provided in the embodiment of the application has at least the following technical effects or advantages:
1. because the structure of forced air cooling to the magnetic levitation motor is adopted in the machine case, external cold air can be introduced into the first buffer box through the centrifugal fan, dust is reduced through the first buffer box, the interior of the magnetic levitation motor is subjected to the dust reduction, the interior of the magnetic levitation motor is discharged through the heat dissipation bellows, the heat dissipation is carried out on the interior of the magnetic levitation motor, the problem that the internal heat dissipation effect of the magnetic levitation motor is poor in the prior art is effectively solved, and the effect of timely heat dissipation to the interior of the magnetic levitation motor is further achieved.
2. Due to the adoption of the structure of the filter, cold air entering the air compressor case can be filtered and purified timely, the purity of the cold air is improved, the accumulation of dust in the case is reduced, the protection of the case inner structure is improved, the problem that dust is easy to accumulate in the case in the prior art is effectively solved, and the effect that the dust enters the air compressor case is further achieved.
3. Owing to adopted cleaning device's mechanism, so can be after long-term the use, can drive the gear through rotating the actuating lever for the cylinder brush laminating is clear up the inner wall of cartridge filter, gets rid of the dust of cartridge filter inner wall adhesion, improves the filtration purifying effect of cartridge filter, has effectively solved the cartridge filter and has accumulated the problem that the dust leads to the filter effect to become poor easily after long-term use, and then has realized in time clearing up the inner wall of cartridge filter, improves the filter effect of cartridge filter.
4. Due to the adoption of the structure of the dust sweeping mechanism, dust falling onto the partition plate after cleaning can be timely swept, the inner wall of the filter cylinder can be cleaned through driving of the driving motor, the dust on the partition plate can be timely cleaned, the cleaning efficiency of the filter cylinder is greatly improved, the problem that the dust after cleaning the filter cylinder is inconvenient to clean in the prior art is effectively solved, and then the effect of efficiently cleaning the dust produced by the filter cylinder is realized.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
fig. 2 is a schematic structural diagram of a chassis in an embodiment of the present application;
FIG. 3 is a schematic view of an air compression mechanism in an embodiment of the present application;
FIG. 4 is a schematic diagram of the installation of a centrifugal fan in an embodiment of the present application;
FIG. 5 is an enlarged schematic view of portion A of FIG. 2;
fig. 6 is a schematic structural diagram of a cleaning device and an ash sweeping device in an embodiment of the application.
In the figure: 1. a chassis; 11. a base; 111. a mounting groove; 112. a partition plate; 113. an ash hole; 12. an air inlet; 121. a filter screen; 13. an electric box; 14. an air inlet box; 141. an inlet of the air inlet box; 15. a first buffer tank; 16. a second buffer tank; 17. a heat dissipation bellows; 171. a first case; 172. a second case; 173. an air outlet; 18. a magnetic levitation motor; 181. an air inlet of the motor; 182. an air outlet of the motor; 19. a centrifugal fan; 2. a filter; 21. a filter cartridge; 3. an air compression mechanism; 31. a primary gas collector; 32. a primary centrifugal impeller; 33. a primary cooler; 34. a secondary gas collector; 35. a secondary centrifugal impeller; 36. a secondary cooler; 37. a compressed air outlet; 4. a cleaning device; 41. a roller brush; 42. a driving mechanism; 421. a driving motor; 422. a driving rod; 423. a gear; 424. a toothed ring; 425. a bar-shaped hole; 5. an ash sweeping mechanism; 51. a dust removing brush; 52. a power assembly; 521. fixing the column; 522. a power lever; 523. a limit column; 524. a moving rod; 525. a limiting hole; 53. positioning columns; 54. round brush.
Detailed Description
According to the magnetic suspension air compressor, cold air is introduced into the first buffer tank 15 through the centrifugal fan 19, the cold air is buffered through the first buffer tank 15, the cold air in the first buffer tank 15 is guided into the magnetic suspension motor 18 through the centrifugal fan 19, and finally is discharged into the heat dissipation bellows 17 through the motor air outlet 182 of the magnetic suspension motor 18, and finally is discharged from the air outlet 173 on the heat dissipation bellows 17, so that the problem that the heat dissipation effect of the magnetic suspension motor 18 in the air compressor in the prior art is poor is solved, and the effect of effectively reducing the heat in the air compressor is achieved.
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
Referring to fig. 1, a magnetic suspension air compressor includes a rectangular parallelepiped casing 1, and a hollow base 11 is disposed at the bottom of the casing 1. An air inlet 12 is formed in one side of the case 1, a filter screen 121 is fixedly arranged at the air inlet 12, and dust is reduced from entering the case 1. In order to improve the intake efficiency of the intake port 12, the intake port 12 is provided with two in the height direction of the casing 1 at intervals.
Referring to fig. 1 and 2, an electric box 13 is fixedly installed in a case 1 and near one side of the case 1, an air inlet box 14 and a first buffer box 15 are installed in the case 1 and near the other side of the case 1 in parallel along the horizontal direction of the case 1, an air inlet 12 is communicated with the first buffer box 15, an air inlet box inlet 141 is installed on one side of the air inlet box 14 far away from the case 1, air can enter the air inlet box 14 through the air inlet box inlet 141, a second buffer box 16 is fixedly installed at the upper end of the air inlet box 14, and the bottom of the second buffer box 16 is communicated with the top of the air inlet box 14. The filter 2 is fixedly arranged in the air inlet box 14 and is used for filtering the air sucked into the case 1, so that dust and impurities mixed in the air are reduced, and the follow-up work is facilitated. The interior top fixed mounting of machine case 1 has heat dissipation bellows 17, and heat dissipation bellows 17 includes first box 171 and second box 172, and first box 171 is located the middle part position of machine case 1, and the height of first box 171 is less than the height of second box 172, and first box 171 and second box 172 are linked together, and gas outlet 173 has been seted up to the up end of second box 172, and gas outlet 173 passes the top of machine case 1 and is linked together with the external world.
Referring to fig. 3 and 4, a magnetic levitation motor 18 is fixedly installed in the housing 1 below the first casing 171. The air compression mechanism 3 is installed in the chassis 1 and is located in the center of the chassis 1, the air compression mechanism 3 comprises a first-stage gas collector 31, a first-stage centrifugal impeller 32, a first-stage cooler 33, a second-stage gas collector 34, a second-stage centrifugal impeller 35, a second-stage cooler 36 and a compressed air outlet 37, one side of the first-stage gas collector 31 is fixedly connected with the inner side of the second buffer tank 16, sound absorbing materials are adhered to the inner wall of the second buffer tank 16, and air intake noise can be reduced. The primary centrifugal impeller 32 and the secondary centrifugal impeller 35 are respectively and fixedly arranged at two ends of the magnetic suspension motor 18, the primary cooler 33 and the secondary cooler 36 are arranged above the base 11 of the machine case 1, the primary cooler 33 and the secondary cooler 36 are respectively positioned at two sides of the magnetic suspension motor 18, and the compressed air outlet 37 is fixedly arranged at one side, close to the side wall of the machine case 1, of the secondary cooler 36. The inlet of the primary air collector 31 is communicated with the inside of the second buffer tank 16, and the outlet of the primary air collector 31 is communicated with the inlet of the primary centrifugal impeller 32. The inlet of the primary cooler 33 is in communication with the outlet of the primary centrifugal impeller 32, and the outlet of the primary cooler 33 is in communication with the inlet of the secondary air collector 34. The inlet of the secondary centrifugal impeller 35 is in communication with the outlet of the secondary air collector 34, and the outlet of the secondary centrifugal impeller 35 is in communication with the inlet of the secondary cooler 36. The outlet of the secondary cooler 36 is connected to a compressed air outlet 37, and the other end of the compressed air outlet 37 passes through the side wall of the cabinet 1 and is connected to the outside for releasing the compressed air.
Referring to fig. 3 and 4, the magnetic levitation motor 18 is started to drive the compressor spindle impeller to rotate, under the action of centrifugal force, air enters the air inlet box 14, enters the second buffer box 16 after being filtered by the filter 2, noise in the second buffer box 16 is reduced due to the action of sound absorbing materials in the second buffer box 16, the air enters the first-stage air collector 31, the air is introduced into the first-stage centrifugal impeller 32 through the first-stage air collector 31, the high-speed rotating first-stage centrifugal impeller 32 works on the air, so that kinetic energy and pressure of the air are increased, the pressure and flow rate of the air are increased, after the air is subjected to first-stage compression, the air enters the first-stage cooler 33 to be cooled, then enters the second-stage compression by the air suction chamber, the air is introduced into the second-stage centrifugal impeller 35 to be continuously pressurized and compressed by the second-stage air collector 34, and then is subjected to cooling by the second-stage cooler 36, and at the moment, the air pressure is increased to the required compressor air pressure and discharged from the compressed air outlet 37.
Referring to fig. 3 and 4, in order to improve heat dissipation of the magnetic levitation motor 18 and improve overall service life, a centrifugal fan 19 is fixedly installed on the inner side of the chassis 1, the centrifugal fan 19 is located on one side of the magnetic levitation motor 18 and is located at the bottom of the second box 172, an air inlet of the centrifugal fan 19 is communicated with the air inlet 12, a motor air inlet 181 is formed in one side, close to the centrifugal fan 19, of the magnetic levitation motor 18, and two motor air outlets 182 are formed in an upper surface of the magnetic levitation motor 18 at intervals. The motor air inlet 181 is communicated with the air outlet of the centrifugal fan 19, and the motor air outlet 182 is communicated with the lower end surface of the first box 171. Outside air is introduced through the centrifugal fan 19, so that the air is filtered through the filter screen 121 and enters the first buffer tank 15, the air is buffered through the first buffer tank 15, and the sound absorbing material is adhered in the first buffer tank 15, so that the noise of air intake can be reduced. The air in the first buffer tank 15 is introduced into the shell of the magnetic suspension motor 18 through the centrifugal fan 19, so as to radiate the interior of the magnetic suspension motor 18, the hot air flows into the first tank 171 through the motor air outlet 182, enters into the second tank 172 through the first tank 171, expands the radiating area, improves the radiating effect, and finally is discharged into the case 1.
Referring to fig. 2, the filter 2 includes two filter cartridges 21, and the two filter cartridges 21 are disposed at intervals along the length direction of the air inlet box 14, which is favorable for improving the air inlet rate in the air compressor, and a muffler is fixedly installed on the sidewall of the air inlet box 14 and between the two filter cartridges 21, which is favorable for reducing noise generated in the air inlet box 14. The cartridge filter 21 is hollow cylinder, and the both ends of cartridge filter 21 all are open structure, and the upper end of cartridge filter 21 and the bottom fixed connection of second buffer tank 16 and with the second buffer tank 16 are linked together, the lower extreme of cartridge filter 21 and the up end fixed connection of base 11, a plurality of filtration pore has been seted up to the circumference of cartridge filter 21, and a plurality of filtration pore is evenly arranged along the circumference of cartridge filter 21.
Referring to fig. 2 and 5, in order to facilitate cleaning of the filter cartridge 21, dust adhering to the inner wall of the filter cartridge 21 is reduced, the filtering effect of the filter cartridge 21 is improved, and the cleaning device 4 is installed in the filter cartridge 21. The cleaning device 4 includes a drum brush 41 and a driving mechanism 42, the height of the drum brush 41 is identical to the height of the filter cartridge 21, and the diameter of the drum brush 41 is smaller than the diameter of the filter cartridge 21. A driving mechanism 42 is installed in the base 11 for driving the drum brush 41 to rotate along the inner wall of the filter cartridge 21 so as to clean the inner wall of the drum brush 41.
Referring to fig. 5 and 6, an installation groove 111 is formed in an upper end surface of the base 11, the installation groove 111 is circular in cross section, a groove wall of the installation groove 111 penetrates and communicates with the inside of the base 11, and a partition 112 is fixedly installed in the base 11 and near a groove bottom of the installation groove 111. The bottom of the filter cartridge 21 is mounted in the mounting groove 111, and the axis of the filter cartridge 21 is on the same line as the axis of the mounting groove 111. The driving mechanism 42 comprises a driving motor 421, a driving rod 422, a gear 423 and a toothed ring 424, wherein the driving motor 421 is fixedly installed in the base 11, the driving motor 421 is located below the partition board 112, and the axis of an output shaft of the driving motor 421 coincides with the axis of the mounting groove 111. The output shaft of the driving motor 421 vertically passes through the partition plate 112 and extends into the mounting groove 111, one end of the driving rod 422 is fixedly connected with the output shaft of the driving motor 421, and the other end of the driving rod 422 horizontally extends to one side close to the inner wall of the filter cartridge 21. The gear 423 is rotatably connected to one end of the driving rod 422 far away from the output shaft of the driving motor 421, and the lower end of the roller brush 41 is fixedly mounted on the upper end surface of the gear 423, and the axle center of the roller brush 41 is spaced from the center of the gear 423. The ring gear 424 is fixed on the cell wall of mounting groove 111, and the lower terminal surface of ring gear 424 sets up with the up end interval of baffle 112, and gear 423 meshes with the inside wall of ring gear 424, when driving motor 421 drove the actuating lever 422 and rotates for drum brush 41 not only can rotate along the center of cartridge filter 21, can also rotate with oneself as the center, cleans the inner wall of cartridge filter 21 with different surfaces, is favorable to improving the cleaning efficiency. The center interval setting of axle center and the center of gear 423 of cylinder brush 41 for cylinder brush 41 is eccentric rotation, when cylinder brush 41 surface and the biggest one side of cylinder brush 41 axis distance and the inner wall butt of cartridge filter 21, can increase the friction force of cylinder brush 41 and cartridge filter 21 inner wall, improves the clearance effect.
Referring to fig. 5 and 6, in order to further improve the cleaning of dust on the partition board 112, the dust sweeping mechanism 5 is mounted at the lower end of the driving rod 422, the partition board 112 is provided with dust outlet holes 113, the dust outlet holes 113 are arranged at intervals along the output shaft of the driving motor 421, and the dust outlet holes 113 are close to the output shaft of the driving motor 421. The outer side wall of the base 11 is detachable, so that dust in the dust outlet 113 can be cleaned. The ash sweeping mechanism 5 comprises an ash cleaning brush 51 and a power assembly 52, wherein the ash cleaning brush 51 is in a strip shape and is movably arranged on the partition 112 for sweeping part of dust on the partition 112. The power assembly 52 is used for driving the ash cleaning brush 51 to reciprocate along the length direction of the driving rod 422, the power assembly 52 comprises a fixed column 521, a power rod 522, a limit column 523 and a movable rod 524, the fixed column 521 is vertically fixed at the lower end of the gear 423, the lower end of the fixed column 521 penetrates through the driving rod 422 and is in running fit with the driving rod 422, and the axis of the fixed column 521 coincides with the axis of the gear 423. One end of the power rod 522 is fixed to the lower end of the fixed column 521. One end of the power rod 522, which is far away from the fixed column 521, is fixedly installed with the limit column 523, the limit column 523 is vertically downwards arranged, the movable rod 524 is slidingly arranged on the partition plate 112, the length direction of the movable rod 524 is mutually perpendicular to the length direction of the driving rod 422, a limit hole 525 extending along the length direction of the movable rod 524 is formed in the movable rod 524, the limit column 523 is slidingly connected in the limit hole 525, and one end of the ash cleaning brush 51 is fixedly connected with one side of the movable rod 524, which is close to the center of the installation groove 111. The driving rod 422 is provided with a strip-shaped hole 425, the length direction of the strip-shaped hole 425 is consistent with the length direction of the driving rod 422, the upper end face of the ash cleaning brush 51 is fixed with a positioning column 53, the positioning column 53 is slidably connected in the strip-shaped hole 425, the upper end of the positioning column 53 penetrates through the strip-shaped hole 425 and is fixedly connected with a round brush 54, and bristles of the round brush 54 are abutted against the upper end face of the driving rod 422. When the length direction of the power rod 522 is parallel to the length direction of the driving rod 422, and the distance between the limit post 523 and the driving motor 421 is farthest, the distance between the ash brush 51 and the ash hole 113 is largest, the ash brush 51 does not cover the ash hole 113, when the length direction of the power rod 522 is parallel to the length direction of the driving rod 422, and the distance between the limit post 523 and the driving motor 421 is closest, the distance between the ash brush 51 and the ash hole 113 is smallest, and a part of the ash brush 51 covers the ash hole 113. When the ash cleaning brush 51 reciprocates along the lower side of the driving rod 422, the round brush 54 positioned on the upper end surface of the driving rod 422 can clean the upper end surface of the driving rod 422, and dust adhered on the driving rod 422 is cleaned.
Referring to fig. 5 and 6, after the filter cartridge 21 is used for a long period of time, the air compressor is stopped entirely, the driving motor 421 is started, the driving motor 421 drives the driving rod 422 to rotate around the driving motor 421, and when the roller brush 41 rotates along the inner wall of the filter cartridge 21 due to the meshing of the gear 423 and the toothed ring 424, the roller brush 41 rotates along the center of the gear 423, so that the inner wall of the filter cartridge 21 can be cleaned. Meanwhile, when the gear 423 rotates, the power rod 522 is driven to rotate by taking the fixed column 521 as the center, because the lower end surface of the power rod 522 is fixed with the limit column 523, and the limit column 523 is slidably connected in the limit hole 525, when the fixed column 521 rotates, the movable rod 524 is pulled to move along the length direction of the driving rod 422, and when the driving motor 421 drives the driving rod 422 to rotate along the bottom of the mounting groove 111, the ash cleaning brush 51 always reciprocates along the length direction of the driving rod 422, so that the separator 112 positioned below the mounting groove 111 can be cleaned, and ash falling on the separator 112 is scanned into the ash outlet 113, so that the dust is reduced. In order to further improve the dust collection capacity, the round platform is fixedly installed on the partition board 112 and located at the center of the installation groove 111, the small end of the round platform is abutted against the lower end face of the driving rod 422, the large end of the round platform is rotationally connected to the upper end face of the partition board 112, the output shaft of the driving motor 421 penetrates through the center of the round platform and is fixedly connected with the round platform, the outer diameter of the large end of the round platform is tangential to the inner sides of the ash holes 113, the round platform and the driving rod 422 can be driven to rotate when the driving motor 421 is started, dust falling onto the round platform can fall into the ash holes 113 under the action of centrifugal force, dust which does not fall into the ash holes 113 is cleaned into the ash holes 113 through the cleaning brushes, and the cleaning effect and the cleaning efficiency of the dust on the partition board 112 are greatly improved.
The working principle of the embodiment of the application is as follows: the inside heat of magnetic suspension motor 18 is too big, needs start centrifugal fan 19, through introducing external air for cold air is through the filtration of filter screen 121, enters into first buffer tank 15, buffers the air through first buffer tank 15, reduces the dust that mix with in the air, and has sound absorbing material in the first buffer tank 15, can reduce the noise of admitting air. The air in the first buffer tank 15 is led into the motor air inlet 181 on the casing of the magnetic suspension motor 18 from the air outlet of the centrifugal fan 19 through the attraction force of the centrifugal fan 19, the interior of the magnetic suspension motor 18 is radiated, the air flows into the first tank 171 through the motor air outlet 182, the two motor air outlets 182 improve the air outlet speed, the air circulation speed in the casing is enhanced, the air enters the second tank 172 through the first tank 171, the air radiating area is enlarged, the radiating effect is improved, and finally the air is discharged out of the casing 1 from the air outlet 173 of the second tank 172, so that the rapid radiation of the interior of the magnetic suspension motor 18 is realized.
The foregoing is merely a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, within the scope of the present application, should apply to the present application, and all equivalents and modifications as fall within the scope of the present application.
Claims (4)
1. The magnetic suspension air compressor comprises a case (1) and is characterized in that a first buffer box (15), a magnetic suspension motor (18), a centrifugal fan (19) and a heat dissipation bellows (17) are arranged in the case (1); the first buffer box (15) is close to one side of the case (1); the magnetic suspension motor (18) is arranged at the center of the chassis (1); the centrifugal fan (19) is positioned at one side of the magnetic suspension motor (18); an air inlet (12) communicated with the first buffer box (15) is arranged on one side of the case (1); an air inlet of the centrifugal fan (19) is communicated with the air inlet (12); a motor air inlet (181) communicated with an air outlet of the centrifugal fan (19) is formed in one side of the magnetic suspension motor (18); a motor air outlet (182) communicated with the heat dissipation bellows (17) is arranged at the upper end of the magnetic suspension motor (18); an air outlet (173) communicated with the outside of the case (1) is formed in the heat dissipation air box (17);
an air inlet box (14) is arranged in the case (1); one side of the air inlet box (14) is provided with an air inlet box inlet (141); a filter (2) is arranged in the air inlet box (14); a second buffer tank (16) is arranged in the air inlet tank (14) and above the filter (2); an air compression mechanism (3) is arranged in the case (1); the filter (2) is communicated with the second buffer tank (16); the second buffer tank (16) is communicated with the air compression mechanism (3);
the filter (2) comprises a filter cartridge (21) fixed in the air inlet box (14); a plurality of filter holes are formed in the circumference of the filter cartridge (21); the upper end of the filter cartridge (21) is in an opening shape, and the upper end of the filter cartridge (21) is communicated with the inside of the second buffer tank (16); the base (11) of the case (1) is of a hollow structure, and an installation groove (111) is formed in the upper end face of the base (11); a baffle plate (112) which is arranged at intervals with the bottom of the mounting groove (111) is arranged in the base (11); the bottom of the filter cartridge (21) is arranged in the mounting groove (111);
a cleaning device (4) is arranged in the filter cartridge (21), the cleaning device (4) comprises a roller brush (41) arranged in the filter cartridge (21), and a driving mechanism (42) for driving the roller brush (41) to rotate along the inner wall of the filter cartridge (21) is arranged on the case (1); the driving mechanism (42) comprises a driving motor (421) fixed in the base (11) of the chassis (1), a driving rod (422) fixed on an output shaft of the driving motor (421), and a gear (423) rotatably connected with one end of the driving rod (422); the driving motor (421) is located at the center of the mounting groove (111), a toothed ring (424) is arranged on the groove wall of the mounting groove (111) and below the filter cylinder (21), the gear (423) is meshed with the inner side wall of the toothed ring (424), and the lower end face of the roller brush (41) is fixed on the gear (423); when the driving motor (421) drives the driving rod (422) to rotate, the roller brush (41) not only can rotate along the center of the filter cartridge (21), but also can rotate around the self, and the inner wall of the filter cartridge (21) can be cleaned by different surfaces;
the axle center of the roller brush (41) is arranged at intervals with the center of the gear (423) so that the roller brush (41) eccentrically rotates;
the lower end of the driving rod (422) is provided with an ash sweeping mechanism (5); the ash sweeping mechanism (5) comprises an ash cleaning brush (51) movably arranged on the partition board (112) and a power assembly (52) arranged below the driving rod (422); the power assembly (52) is used for driving the ash cleaning brush (51) to reciprocate along the length direction of the driving rod (422); the separator (112) is provided with an ash outlet (113); the ash outlet holes (113) are arranged at intervals along the output shaft of the driving motor (421).
2. A magnetic levitation air compressor as defined in claim 1, wherein the air compression mechanism (3) comprises a first-stage air collector (31) disposed at one side of the second buffer tank (16), a first-stage centrifugal impeller (32) disposed at one side of the magnetic levitation motor (18), a first-stage cooler (33) disposed below the first-stage centrifugal impeller (32), a second-stage air collector (34) disposed at the other side of the first-stage cooler (33), a second-stage centrifugal impeller (35) disposed at the other side of the magnetic levitation motor (18), a second-stage cooler (36) disposed below the second-stage centrifugal impeller (35), and a compressed air outlet (37) disposed at one side of the second-stage cooler (36);
the inlet of the primary gas collector (31) is communicated with the second buffer tank (16); the outlet of the primary gas collector (31) is communicated with the inlet of the primary centrifugal impeller (32); the outlet of the primary centrifugal impeller (32) is communicated with the inlet of the primary cooler (33);
the inlet of the secondary gas collector (34) is communicated with the outlet of the primary cooler (33); the outlet of the secondary gas collector (34) is communicated with the inlet of the secondary centrifugal impeller (35); the outlet of the secondary centrifugal impeller (35) is communicated with the inlet of the secondary cooler (36);
the outlet of the secondary cooler (36) is in communication with a compressed air outlet (37).
3. A magnetic suspension air compressor as claimed in claim 1, wherein the power assembly (52) comprises a fixed column (521) fixed at the lower end of the gear (423), a power rod (522) arranged at the lower end of the fixed column (521), a limit column (523) arranged at the end of the power rod (522), and a moving rod (524) arranged on the partition plate (112) in a sliding manner;
the fixed column (521) passes through the driving rod (422) and is in rotary fit with the driving rod (422);
the length direction of the moving rod (524) is perpendicular to the length direction of the driving rod (422); a limiting hole (525) is formed in the moving rod (524); the limiting hole (525) is arranged along the length direction of the moving rod (524);
the limit post (523) is connected in the limit hole (525) in a sliding way; one end of the ash cleaning brush (51) is fixedly connected with one side of the movable rod (524) close to the center of the mounting groove (111);
a strip-shaped hole (425) is formed in the driving rod (422) along the length direction; a positioning column (53) is fixed on the upper end surface of the ash cleaning brush (51); the positioning column (53) is connected in the strip-shaped hole (425) in a sliding mode.
4. A magnetic levitation air compressor as in claim 3, wherein the upper end of the positioning column (53) passes through the bar-shaped hole (425) and is fixedly connected with a round brush (54); the bristles of the round brush (54) are abutted against the upper end face of the driving rod (422).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041628.2A CN113833682B (en) | 2021-09-07 | 2021-09-07 | Magnetic suspension air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111041628.2A CN113833682B (en) | 2021-09-07 | 2021-09-07 | Magnetic suspension air compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113833682A CN113833682A (en) | 2021-12-24 |
| CN113833682B true CN113833682B (en) | 2024-03-29 |
Family
ID=78962430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111041628.2A Active CN113833682B (en) | 2021-09-07 | 2021-09-07 | Magnetic suspension air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113833682B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209842A (en) * | 2018-12-05 | 2019-01-15 | 临安派祺空气净化科技有限公司 | A kind of electromagnetic levitation type air compressor |
| CN111365297A (en) * | 2020-04-08 | 2020-07-03 | 苏州保邦电气有限公司 | Air inlet and heat dissipation structure of magnetic suspension air blower cabinet |
| CN211230995U (en) * | 2019-11-27 | 2020-08-11 | 南通普瑞特透平科技有限公司 | Magnetic suspension high-speed centrifugal blower |
| CN211314659U (en) * | 2019-10-18 | 2020-08-21 | 石家庄金士顿轴承科技有限公司 | Air cooling structure of air suspension centrifugal blower |
| CN212959006U (en) * | 2020-08-26 | 2021-04-13 | 泉州市华德机电设备有限公司 | Air-cooled integrated compressor |
| CN113202794A (en) * | 2021-05-14 | 2021-08-03 | 山东三牛精工科技有限公司 | Compact suspension air blower and air self-cooling method of compact suspension air blower |
-
2021
- 2021-09-07 CN CN202111041628.2A patent/CN113833682B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209842A (en) * | 2018-12-05 | 2019-01-15 | 临安派祺空气净化科技有限公司 | A kind of electromagnetic levitation type air compressor |
| CN211314659U (en) * | 2019-10-18 | 2020-08-21 | 石家庄金士顿轴承科技有限公司 | Air cooling structure of air suspension centrifugal blower |
| CN211230995U (en) * | 2019-11-27 | 2020-08-11 | 南通普瑞特透平科技有限公司 | Magnetic suspension high-speed centrifugal blower |
| CN111365297A (en) * | 2020-04-08 | 2020-07-03 | 苏州保邦电气有限公司 | Air inlet and heat dissipation structure of magnetic suspension air blower cabinet |
| CN212959006U (en) * | 2020-08-26 | 2021-04-13 | 泉州市华德机电设备有限公司 | Air-cooled integrated compressor |
| CN113202794A (en) * | 2021-05-14 | 2021-08-03 | 山东三牛精工科技有限公司 | Compact suspension air blower and air self-cooling method of compact suspension air blower |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113833682A (en) | 2021-12-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212959006U (en) | Air-cooled integrated compressor | |
| CN113833682B (en) | Magnetic suspension air compressor | |
| CN115987018B (en) | Double-effect heat dissipation type permanent magnet motor | |
| CN217369362U (en) | Special dust shaker of sintered plate | |
| CN103174652A (en) | Novel energy-saving screw air compressor and its matching rare earth permanent magnet motor | |
| CN114452755B (en) | Alloy is smelted and is used waste gas cooling dust collecting equipment | |
| CN216198813U (en) | Oil-free double-cylinder low-noise air compressor head | |
| CN216223365U (en) | Pulse bag-type dust collector | |
| CN203114635U (en) | Screw air compressor device with efficient heat dissipation effect | |
| CN216259734U (en) | Multistage filter drum dust remover for industrial dust purification | |
| CN210738767U (en) | Air compressor | |
| CN213375184U (en) | MVR evaporator | |
| CN114432800A (en) | Continuous pulse bag-type dust collector convenient to clearance dust | |
| CN214581909U (en) | Heat pump set with vibration isolation and heat dissipation functions | |
| CN216864964U (en) | Expansion joint dust collector for bridge maintenance | |
| CN218249208U (en) | Oil-gas separation device of air compressor | |
| CN216564954U (en) | Energy-saving high-voltage high-power solar controller | |
| CN214664917U (en) | Air treatment device for evaporative air conditioner test device | |
| CN216653784U (en) | Oxidation-resistant corrosion-resistant dust removal filter bag | |
| CN219186243U (en) | Air compressor machine equipment maintenance cleaning device | |
| CN220187049U (en) | Indoor purifier with self-cleaning function | |
| CN214914367U (en) | Air compressor machine gas filter equipment | |
| CN218041032U (en) | Motor with flywheel energy storage | |
| CN218915220U (en) | Self-cleaning fresh air cabinet | |
| CN219607212U (en) | Air source heat pump with clean structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |