CN210949114U - Frequency conversion tiny-oil screw air compressor - Google Patents

Frequency conversion tiny-oil screw air compressor Download PDF

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Publication number
CN210949114U
CN210949114U CN201922015771.9U CN201922015771U CN210949114U CN 210949114 U CN210949114 U CN 210949114U CN 201922015771 U CN201922015771 U CN 201922015771U CN 210949114 U CN210949114 U CN 210949114U
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sets
oil
filter
power
air compressor
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多晓龙
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Hebei Aotai Refrigeration Equipment Co ltd
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Hebei A&t Refrigeration Equipment Co ltd
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Abstract

The utility model relates to the technical field of auxiliary devices of air compressors, in particular to a variable-frequency micro-oil screw air compressor which can automatically and continuously clean an air filtering mechanism, thereby reducing the blocking probability of the air filtering mechanism, improving the working efficiency of the variable-frequency micro-oil screw air compressor and reducing the failure rate of the variable-frequency micro-oil screw air compressor; the oil-gas separation device comprises a base, an oil-gas separation mechanism, a condenser assembly, a power mechanism, a compression mechanism and an operation mechanism, wherein the oil-gas separation mechanism and the condenser assembly are both arranged at the top end of the base, the reflux end of the oil-gas separation mechanism is communicated with the input end of the condenser assembly, and the top end of the compression mechanism is provided with a mounting frame; still include motor, clearance brush, barometer subassembly, stopper, spacing spring, control piston, power rod, power plate, fastening threaded rod and fastening knob, air filter mechanism includes rose box and filter, and the inside of rose box is provided with the filter chamber.

Description

Frequency conversion tiny-oil screw air compressor
Technical Field
The utility model relates to a technical field of air compressor machine auxiliary device especially relates to a frequency conversion tiny-oil screw air compressor machine.
Background
As is known well, the frequency conversion micro-oil screw air compressor is a device which controls a motor transmission main machine to rotate through a frequency converter constant voltage to compress air, cools and lubricates a compression cavity at high temperature through oil injection, separates mixed gas of compressed air and lubricating oil in the compression cavity, and separates engine oil in the compressed air to obtain relatively clean compressed air, has the advantages of excellent reliability, light weight, small vibration, low noise, high operation efficiency and the like, and is widely used in the field of industrial production; the prior frequency conversion micro-oil screw air compressor comprises a base, an oil-gas separation mechanism and a condenser component, the air-conditioning system comprises a power mechanism, a compression mechanism and an operation and control mechanism, wherein the oil-gas separation mechanism and a condenser assembly are both installed at the top end of a base, the backflow end of the oil-gas separation mechanism is communicated with the input end of the condenser assembly, the top end of the compression mechanism is provided with an installation frame, the installation frame is installed at the top end of the base, the power mechanism is installed at the left end of the compression mechanism, the input end of the power mechanism is connected with the output end of the power mechanism, the right exhaust end of the compression mechanism is communicated with the oil-gas separation mechanism, the left side of the top end of the compression mechanism is provided with an air inlet pipe, the air inlet pipe is provided with an air filtering mechanism, the operation and control mechanism; when the existing frequency conversion tiny-oil screw air compressor is used, firstly, the control mechanism controls the power mechanism to drive the compression mechanism to enter a working state, then, air is filtered by the air filtering mechanism and then enters the compression mechanism, then, the compression mechanism compresses the air and then introduces mixed gas of the air and engine oil into the oil-gas separation mechanism, then, the oil-gas separation mechanism separates the engine oil and the air to obtain cleaner air, the cleaner air can be continuously used through the air supply pipe, and the separated engine oil is sent to the condenser for cooling and then flows back into the compression mechanism; the existing frequency conversion tiny-oil screw air compressor is found in use, and because the air filtering mechanism is not provided with the alarm mechanism, once the air filtering mechanism is blocked seriously, workers can hardly find the blockage of the air filtering mechanism and clean the air filtering mechanism in time, so that the working efficiency of the frequency conversion tiny-oil screw air compressor is reduced, the failure rate of the frequency conversion tiny-oil screw air compressor is improved, and the practicability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can continue the clearance to air filter mechanism automatically, consequently reduce the probability that air filter mechanism blockked up, consequently can improve frequency conversion tiny-oil screw air compressor's work efficiency, can reduce frequency conversion tiny-oil screw air compressor's fault rate moreover to the frequency conversion tiny-oil screw air compressor of reinforcing practicality.
The utility model relates to a frequency conversion micro-oil screw air compressor, which comprises a base, an oil-gas separation mechanism and a condenser component, the air-conditioning system comprises a power mechanism, a compression mechanism and an operation and control mechanism, wherein the oil-gas separation mechanism and a condenser assembly are both installed at the top end of a base, the backflow end of the oil-gas separation mechanism is communicated with the input end of the condenser assembly, the top end of the compression mechanism is provided with an installation frame, the installation frame is installed at the top end of the base, the power mechanism is installed at the left end of the compression mechanism, the input end of the power mechanism is connected with the output end of the power mechanism, the right exhaust end of the compression mechanism is communicated with the oil-gas separation mechanism, the left side of the top end of the compression mechanism is provided with an air inlet pipe, the air inlet pipe is provided with an air filtering mechanism, the operation and control mechanism; the air filter mechanism comprises a filter box and a filter plate, a filter chamber is arranged in the filter box and is communicated with an air inlet pipe of a compression mechanism, a mounting hole is formed in the left end of the filter chamber in a communicating mode, the outer side wall of the filter plate is fixedly connected with the inner side wall of the filter hole, the filter hole is formed in the left end of the filter plate in a penetrating mode, a fine filter screen is arranged in the filter hole, the bottom end of the motor is connected with the left side of the top end of the filter box, the output end of the motor is connected with the top area of the right end of the cleaning brush, a plurality of groups of bristles are arranged at the right end of the cleaning brush, the right ends of the bristles are all attached to the left end of the fine filter screen, and the barometer component is communicated with the right side of the filter chamber, the left end of the limiting device is connected with the right end of the filter box, a limiting cavity is arranged inside the limiting device, the left end of the limiting cavity is communicated with the filter cavity and is provided with a pressure measuring hole, the control piston is in sealed sliding clamping with the limiting cavity, the left end and the right end of the limiting spring are respectively clung to the left end of the limiting cavity and the left end of the control piston, the middle part of the right end of the limiting cavity is communicated with a telescopic hole which is in sliding sleeving with a power rod, the left end of the power rod is connected with the middle part of the right end of the control piston, the middle lower part area of the right end of the power plate is provided with a power sliding hole in a penetrating way, the power sliding hole is in sliding sleeving with the power rod, the bottom end of the power sliding hole is provided with a fastening threaded hole in a penetrating way, the fastening threaded hole is in threaded screwing with a fastening threaded rod, the top end of the fastening threaded, the motor is provided with a non-self-locking button switch assembly in a matched mode, the non-self-locking button switch assembly is installed at the top of the right end of the limiting stopper, and the middle upper portion area of the power plate is located right and left of the non-self-locking button switch assembly.
The utility model discloses a frequency conversion tiny-oil screw air compressor machine still includes the sealed ring of gluing, the circumference lateral wall of control piston is provided with the annular groove, the sealed ring of gluing clamps with annular groove fixed seal, the lateral wall of sealed ring of gluing is hugged closely with the inside wall sliding seal in spacing chamber.
The utility model discloses a frequency conversion tiny-oil screw air compressor machine, the lateral wall of fastening knob evenly is provided with the multiunit non slipping spur.
The utility model discloses a frequency conversion tiny-oil screw air compressor machine, the bottom of power pole is provided with the draw-in groove, be provided with the rubber pad in the draw-in groove, the top of fastening threaded rod is hugged closely with the bottom of rubber pad.
The utility model discloses a frequency conversion tiny-oil screw air compressor machine still includes the anchor strut, the top and the bottom of anchor strut are connected with the bottom left side of rose box and compression mechanism's top left side respectively.
The utility model discloses a frequency conversion tiny-oil screw air compressor machine still includes four group's lifting threaded rod, four group's dwang and four group's cushions, the top left front side, left rear side, right front side and the right rear side of base are run through respectively and are provided with four group's promotion screw holes, four group's promotion screw holes respectively with four group's lifting threaded rod spiral shell dress, four group's lifting threaded rod's top is connected with the bottom middle part of four group's dwang respectively, and four group's cushion's top is provided with four group's coupling assembling respectively, four group's lifting threaded rod's bottom is installed on four.
The utility model discloses a frequency conversion tiny-oil screw compressor machine, four group's coupling assembling include four fixed block of group and four group rotor plates respectively, the bottom of four group's fixed blocks is connected with the top of four group's cushion respectively, the inside of four group's fixed blocks is provided with four group respectively and rotates the chamber, four group's top of rotating the chamber communicates respectively and is provided with four group's patchholes, the bottom of promotion threaded rod passes four group's patchholes respectively and stretches into respectively to four group's rotation intracavity from the upside of four group's fixed blocks, four group's rotation chamber rotates with four group's rotor plates respectively and clamps, four group's promotion threaded rod's bottom is connected.
The utility model discloses a frequency conversion tiny-oil screw air compressor machine, the left end and the right-hand member of the dwang of prime four groups all are provided with two sets of anti-skidding handle covers.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, a worker judges the air pressure of a filter chamber at the moment through an air pressure gauge component at the top of the filter box, and also can judge the blocking degree of a fine filter screen of the filter plate, when the air pressure in the filter chamber of the filter box reaches a specified minimum value through the air pressure gauge component in the using process of the variable-frequency micro-oil screw air compressor, the blockage degree of the fine filter screen is proved to be serious and needs to be cleaned, because the air pressure in the filter chamber becomes low, a control piston extrudes a limit spring to move left, at the moment, the worker immediately slides a power plate to the left on a power rod and pushes the power plate against a non-self-locking button switch component, and immediately screws a fastening threaded rod in a fastening threaded hole of the power plate through a fastening knob to limit the power plate at the current position of the power rod, at the moment, because the non-self-locking button switch component is extruded, the, then the motor drives the cleaning brush to form a circumferential side wall, when a plurality of groups of bristles of the cleaning brush slide on the surface of the fine filter screen, the solid impurities attached to the fine filter screen are cleaned by the plurality of groups of bristles, the permeability of the fine filter screen is improved, the pressure in the filter cavity is immediately improved, so that the piston is controlled to reset, meanwhile, the power plate moves rightwards to not extrude the non-self-locking button switch component, the non-self-locking button switch component disconnects the circuit of the motor, the motor stops rotating, through the debugging process, in the work behind the frequency conversion micro-oil screw air compressor, once the fine filter screen is seriously blocked again, the power plate starts the non-self-locking button switch component under the driving of the control piston, so that the motor drives the cleaning brush to automatically clean the fine filter screen, the air filter mechanism is continuously cleaned automatically, and the blocking probability of the air filter mechanism is reduced, therefore, the working efficiency of the frequency conversion tiny-oil screw air compressor can be improved, and the fault rate of the frequency conversion tiny-oil screw air compressor can be reduced, so that the practicability is enhanced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of a partially enlarged structure of a;
fig. 3 is a schematic view of a partial enlarged structure of B of the present invention;
fig. 4 is a schematic view of a partial enlarged structure of the C of the present invention;
FIG. 5 is a schematic view of the connection structure of the filter box and the filter plate of the present invention;
fig. 6 is a schematic view of the connection structure of the lifting threaded rod and the rotary rod of the present invention;
in the drawings, the reference numbers: 1. a base; 2. an oil-gas separation mechanism; 3. a condenser assembly; 4. a power mechanism; 5. a compression mechanism; 6. an operating mechanism; 7. a mounting frame; 8. an air inlet pipe; 9. a motor; 10. cleaning a brush; 11. a barometer component; 12. a stopper; 13. a limiting spring; 14. a control piston; 15. a power rod; 16. a power plate; 17. fastening a threaded rod; 18. fastening a knob; 19. a filter box; 20. a filter plate; 21. a filter chamber; 22. a non-self-locking push-button switch assembly; 23. sealing the rubber ring; 24. a plurality of groups of anti-skid blocks; 25. a card slot; 26. a rubber pad; 27. a reinforcing rod; 28. four groups of lifting threaded rods; 29. four groups of rotating rods; 30. four groups of cushion blocks; 31. four groups of fixed blocks; 32. four groups of rotating plates; 33. two sets of anti-slip handle sleeves.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 6, the utility model discloses a frequency conversion tiny-oil screw air compressor, which comprises a base 1, an oil-gas separation mechanism 2, a condenser component 3, a power mechanism 4, a compression mechanism 5 and an operation mechanism 6, wherein the oil-gas separation mechanism 2 and the condenser component 3 are both installed on the top end of the base 1, the backflow end of the oil-gas separation mechanism 2 is communicated with the input end of the condenser component 3, the top end of the compression mechanism 5 is provided with an installation frame 7, the installation frame 7 is installed on the top end of the base 1, the power mechanism 4 is installed on the left end of the compression mechanism 5, the input end of the power mechanism 4 is connected with the output end of the power mechanism 4, the right exhaust end of the compression mechanism 5 is communicated with the oil-gas separation mechanism 2, the left side of the top end of the compression mechanism 5 is provided with an air inlet pipe 8, the air, the top end and the bottom part of the left end of the compression mechanism 5 are respectively provided with a cooling water supply pipe and a cooling water return pipe; the air filter mechanism comprises a filter box 19 and a filter plate 20, a filter chamber 21 is arranged in the filter box 19, the filter chamber 21 is communicated with an air inlet pipe 8 of the compression mechanism 5, a mounting hole is formed in the left end of the filter chamber 21 in a communicating manner, the outer side wall of the filter plate 20 is fixedly connected with the inner side wall of the filter hole, the left end of the filter plate 20 is provided with a filter hole in a penetrating manner, a fine filter screen is arranged in the filter hole, the bottom end of the motor 9 is connected with the left side of the top end of the filter box 19, the output end of the motor 9 is connected with the top area of the right end of the cleaning brush 10, the right end of the cleaning brush 10 is provided with a plurality of groups of brush bristles, the right ends of the plurality of groups of brush bristles are all attached to the left end of the fine filter screen, the barometer component 11 is communicated with the right side of the top end of the filter chamber 21, the left end of a limiting device 12 is connected with the right end of a filter box 19, a limiting cavity is arranged inside the limiting device 12, the left end of the limiting cavity is communicated with the filter cavity 21 and is provided with a pressure measuring hole, a control piston 14 is in sealed sliding clamping with the limiting cavity, the left end and the right end of a limiting spring 13 are respectively clung to the left end of the limiting cavity and the left end of the control piston 14, the middle part of the right end of the limiting cavity is communicated with a telescopic hole which is in sliding sleeving with a power rod 15, the left end of the power rod 15 is connected with the middle part of the right end of the control piston 14, the middle lower part area of the right end of a power plate 16 is provided with a power sliding hole in a penetrating way, the power sliding hole is in sliding sleeving with the power rod 15, the bottom end of the power sliding hole is provided with a fastening threaded hole which is in threaded with a fastening threaded rod 17, the top end of the fastening, the motor 9 is provided with a non-self-locking button switch assembly 22 in a matched manner, the non-self-locking button switch assembly 22 is arranged at the top of the right end of the limiter 12, and the middle upper area of the power plate 16 is positioned right to the non-self-locking button switch assembly 22; firstly, a worker judges the air pressure of a filter chamber at the moment through an air pressure gauge component at the top of the filter box, and also can judge the blocking degree of a fine filter screen of the filter plate, when the air pressure in the filter chamber of the filter box reaches a specified minimum value through the air pressure gauge component in the using process of the variable-frequency micro-oil screw air compressor, the blockage degree of the fine filter screen is proved to be serious and needs to be cleaned, because the air pressure in the filter chamber becomes low, a control piston extrudes a limit spring to move left, at the moment, the worker immediately slides a power plate to the left on a power rod and pushes the power plate against a non-self-locking button switch component, and immediately screws a fastening threaded rod in a fastening threaded hole of the power plate through a fastening knob to limit the power plate at the current position of the power rod, at the moment, because the non-self-locking button switch component is extruded, the, then the motor drives the cleaning brush to form a circumferential side wall, when a plurality of groups of bristles of the cleaning brush slide on the surface of the fine filter screen, the solid impurities attached to the fine filter screen are cleaned by the plurality of groups of bristles, the permeability of the fine filter screen is improved, the pressure in the filter cavity is immediately improved, so that the piston is controlled to reset, meanwhile, the power plate moves rightwards to not extrude the non-self-locking button switch component, the non-self-locking button switch component disconnects the circuit of the motor, the motor stops rotating, through the debugging process, in the work behind the frequency conversion micro-oil screw air compressor, once the fine filter screen is seriously blocked again, the power plate starts the non-self-locking button switch component under the driving of the control piston, so that the motor drives the cleaning brush to automatically clean the fine filter screen, the air filter mechanism is continuously cleaned automatically, and the blocking probability of the air filter mechanism is reduced, therefore, the working efficiency of the frequency conversion tiny-oil screw air compressor can be improved, and the fault rate of the frequency conversion tiny-oil screw air compressor can be reduced, so that the practicability is enhanced.
The utility model discloses a frequency conversion tiny-oil screw air compressor, still include the sealant ring 23, the circumference lateral wall of the control piston 14 is provided with the annular groove, the sealant ring 23 and the annular groove are fixed sealed and clamped, the lateral wall of the sealant ring 23 and the inside wall of the spacing chamber are sealed and hugged closely in a sliding way; the sealing degree between the control piston and the limiting cavity is further improved through the sealing rubber ring, the probability of air leakage is reduced, and therefore the practicability is enhanced.
The utility model discloses a frequency conversion tiny-oil screw air compressor, the lateral wall of the fastening knob 18 is evenly provided with a plurality of groups of anti-skid blocks 24; the roughness of fastening knob circumference lateral wall has been increased through multiunit non slipping spur, when having reduced the rotation fastening knob, the probability that the hand skidded on the fastening knob to the practicality has been strengthened.
In the variable-frequency micro-oil screw air compressor of the utility model, the bottom end of the power rod 15 is provided with a clamping groove 25, a rubber pad 26 is arranged in the clamping groove 25, and the top end of the fastening threaded rod 17 is clung to the bottom end of the rubber pad 26; the friction coefficient of the bottom end of the power rod is increased through the rubber pads in the clamping grooves, and the probability that the power rod and the fastening threaded rod slide relatively when the fastening threaded rod extrudes the power rod is reduced, so that the practicability is enhanced.
The utility model discloses a frequency conversion tiny-oil screw air compressor, which also comprises a reinforcing rod 27, wherein the top end and the bottom end of the reinforcing rod 27 are respectively connected with the left side of the bottom end of a filter box 19 and the left side of the top end of a compression mechanism 5; the stability of rose box has been improved through the anchor strut.
The utility model discloses a frequency conversion tiny-oil screw air compressor, still include four groups of lifting threaded rods 28, four groups of dwang 29 and four groups of cushion blocks 30, the top left front side, the left rear side, the right front side and the right rear side of base 1 run through respectively and are provided with four groups of lifting threaded holes, four groups of lifting threaded holes are respectively with four groups of lifting threaded rods 28 spiral shell dress, the top of four groups of lifting threaded rods 28 is connected with the bottom middle part of four groups of dwang 29 respectively, the top of four groups of cushion blocks 30 is provided with four groups of coupling assembling respectively, the bottom of four groups of lifting threaded rods 28 is installed on the top of four groups of; rotate four group's promotion threaded rods through four group's dwangs, can change four group's promotion threaded rods respectively in the length of stretching out of base downside, can be in order to realize the regulation of equipment placement stability to the use limitation has been reduced.
The utility model discloses a frequency conversion tiny-oil screw air compressor, four groups of coupling assembling include four groups of fixed blocks 31 and four groups of rotor plates 32 respectively, the bottom of four groups of fixed blocks 31 is connected with the top of four groups of cushion blocks 30 respectively, the inside of four groups of fixed blocks 31 is provided with four groups respectively and rotates the chamber, the top that four groups rotated the chamber is provided with four groups of patchholes respectively in intercommunication, the bottom of lifting threaded rod passes four groups of patchholes respectively and stretches into respectively four groups of rotor plates from the upside of four groups of fixed blocks 31 respectively, four groups of rotor plates 32 rotate to clamp respectively, the bottom of four groups of lifting threaded rod 28 is connected with the top of four groups of rotor plates 32; when four groups of lifting threaded rods rotate, four groups of lifting threaded rods can respectively drive four groups of rotating plates to rotate in four groups of rotating cavities of four groups of fixed blocks, and the sliding friction force between the four groups of rotating cavities and the four groups of rotating plates is much smaller than the friction force between four groups of cushion blocks and a placing surface, so that the equipment placing stability is more labor-saving to adjust, and the practicability is enhanced.
In the frequency conversion micro-oil screw air compressor of the utility model, two groups of anti-skid handle sleeves 33 are arranged at the left end and the right end of each of four groups of rotating rods 29; (ii) a The friction coefficient of the handheld part of the rotating rod is increased through the anti-skidding handle sleeve, the probability that the hand slips on the rotating rod when the rotating rod is rotated is reduced, and therefore the practicability is enhanced.
The utility model discloses a frequency conversion tiny-oil screw air compressor, when it works, at first, drive the compressing mechanism through control mechanism control power unit and get into operating condition, then the air gets into in the compressing mechanism after filtration through the filtration mechanism, then the compressing mechanism lets in the mixed gas of air and machine oil to the oil-gas separation mechanism after to air compression, then through the oil-gas separation mechanism to machine oil and air separation, obtain comparatively clean air, can continue to use through the air supply pipe, and the machine oil that separates is sent into the condenser cooling, then the backward flow is in the compressing mechanism can, simultaneously the staff judges the atmospheric pressure of filter chamber this moment through the barometer subassembly at the filter box top, can judge the jam degree of the fine filter screen of filter plate equally, in the in-process that frequency conversion tiny-oil screw air compressor uses, when seeing the atmospheric pressure in the filter box's filter chamber through the barometer subassembly reaches the specified minimum, at the moment, the blockage of the fine filter screen is proved to be serious and the fine filter screen needs to be cleaned, because the air pressure in the filter cavity becomes low, the control piston extrudes the limit spring and moves leftwards, at the moment, a worker immediately slides the power plate leftwards on the power rod and pushes the power plate against the non-self-locking button switch component, and immediately screws the fastening threaded rod in the fastening threaded hole of the power plate through the fastening knob to limit the power plate at the current position of the power rod, at the moment, because the non-self-locking button switch component is extruded, the circuit of the motor is switched on, then the motor drives the cleaning brush to be a circumferential side wall, when a plurality of groups of bristles of the cleaning brush slide on the surface of the fine filter screen, a plurality of groups of bristles clean solid sundries attached to the fine filter screen, at the moment, the permeability of the fine filter screen is improved, the air pressure in the filter cavity is immediately increased, the control piston is reset, and, at the moment, the non-self-locking button switch component disconnects the circuit of the motor, the motor stops rotating, and through the debugging process, once the fine filter screen is blocked seriously again in the rear work of the variable-frequency micro-oil screw air compressor, the power plate can start the non-self-locking button switch component under the driving of the control piston to enable the motor to drive the cleaning brush to automatically clean the fine filter screen.
The terms "front", "rear", "left", "right" and the like as used herein are for illustrative purposes only.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (8)

1. A variable-frequency micro-oil screw air compressor comprises a base (1), an oil-gas separation mechanism (2), a condenser assembly (3), a power mechanism (4), a compression mechanism (5) and an operation mechanism (6), wherein the oil-gas separation mechanism (2) and the condenser assembly (3) are both arranged at the top end of the base (1), the backflow end of the oil-gas separation mechanism (2) is communicated with the input end of the condenser assembly (3), the top end of the compression mechanism (5) is provided with a mounting frame (7), the mounting frame (7) is arranged at the top end of the base (1), the power mechanism (4) is arranged at the left end of the compression mechanism (5), the input end of the power mechanism (4) is connected with the output end of the power mechanism (4), the right exhaust end of the compression mechanism (5) is communicated with the oil-gas separation mechanism (2), the left side of the top end of the compression mechanism (5) is provided, the control mechanism (6) is installed on the right side of the top end of the installation frame (7), the top of the right end of the compression mechanism (5) is provided with an air supply pipe, and the top end and the bottom of the left end of the compression mechanism (5) are respectively provided with a cooling water supply pipe and a cooling water return pipe; the air filter is characterized by further comprising a motor (9), a cleaning brush (10), a barometer component (11), a limiter (12), a limiting spring (13), a control piston (14), a power rod (15), a power plate (16), a fastening threaded rod (17) and a fastening knob (18), wherein the air filter comprises a filter box (19) and a filter plate (20), a filter chamber (21) is arranged inside the filter box (19), the filter chamber (21) is communicated with an air inlet pipe (8) of the compression mechanism (5), a mounting hole is communicated with the left end of the filter chamber (21), the outer side wall of the filter plate (20) is fixedly connected with the inner side wall of the filter hole, the filter hole is formed in the left end of the filter plate (20) in a penetrating manner, a fine filter screen is arranged in the filter hole, the bottom end of the motor (9) is connected with the left side of the top end of the filter box (19), the output end of the motor (9) is connected with the top area of the right end of the cleaning brush (10), the right end of the cleaning brush (10) is provided with a plurality of groups of bristles, the right ends of the groups of bristles are all clung to the left end of the fine filter screen, the barometer component (11) is communicated with the right side of the top end of the filter cavity (21), the left end of the stopper (12) is connected with the right end of the filter box (19), a limiting cavity is arranged inside the stopper (12), the left end of the limiting cavity is communicated with the filter cavity (21) and is provided with a pressure measuring hole, the control piston (14) is hermetically and slidably clamped with the limiting cavity, the left end and the right end of the limiting spring (13) are respectively clung to the left end of the limiting cavity and the left end of the control piston (14), the middle part of the right end of the limiting cavity is communicated with a telescopic hole, the telescopic hole is slidably sleeved with the power rod (15), and the left end of the power rod (15) is connected with the middle, the utility model discloses a power plate, including power plate (16), power pole (15), fastening threaded rod (17), motor (9), non-auto-lock button switch subassembly (22), the right-hand member top at stopper (12) is installed to the regional power slide opening that runs through in lower part in the right-hand member of power plate (16), the slip suit of power slide opening and power pole (15), the bottom of power slide opening runs through and is provided with the fastening screw hole, fastening screw hole and fastening threaded rod (17) spiral shell dress, the top of fastening threaded rod (17) is hugged closely with the bottom of power pole (15), the bottom and the top of fastening knob (18) of fastening threaded rod (17) are connected, the supporting non-auto-lock button switch subassembly (22) that is provided with of motor (9).
2. The variable-frequency micro-oil screw air compressor of claim 1, further comprising a sealing rubber ring (23), wherein an annular groove is formed in the circumferential side wall of the control piston (14), the sealing rubber ring (23) is fixedly sealed and clamped with the annular groove, and the outer side wall of the sealing rubber ring (23) is in sliding sealing close contact with the inner side wall of the limiting cavity.
3. The variable-frequency micro-oil screw air compressor as claimed in claim 2, wherein a plurality of sets of anti-slip blocks (24) are uniformly arranged on the outer side wall of the fastening knob (18).
4. The variable-frequency micro-oil screw air compressor as claimed in claim 3, wherein a clamping groove (25) is formed in the bottom end of the power rod (15), a rubber pad (26) is arranged in the clamping groove (25), and the top end of the fastening threaded rod (17) is tightly attached to the bottom end of the rubber pad (26).
5. The variable-frequency micro-oil screw air compressor as claimed in claim 4, further comprising a reinforcing rod (27), wherein the top end and the bottom end of the reinforcing rod (27) are respectively connected with the left side of the bottom end of the filter box (19) and the left side of the top end of the compression mechanism (5).
6. The variable-frequency micro-oil screw air compressor as claimed in claim 5, further comprising four sets of lifting threaded rods (28), four sets of rotating rods (29) and four sets of spacers (30), wherein the top end of the base (1) is respectively provided with four sets of lifting threaded holes penetrating through the left front side, the left rear side, the right front side and the right rear side, the four sets of lifting threaded holes are respectively screwed with the four sets of lifting threaded rods (28), the top ends of the four sets of lifting threaded rods (28) are respectively connected with the middle parts of the bottom ends of the four sets of rotating rods (29), the top ends of the four sets of spacers (30) are respectively provided with four sets of connecting components, and the bottom ends of the four sets of lifting threaded rods (28) are respectively mounted on the top ends of the.
7. The variable-frequency micro-oil screw air compressor as claimed in claim 6, wherein the four sets of connecting assemblies respectively comprise four sets of fixed blocks (31) and four sets of rotating plates (32), the bottom ends of the four sets of fixed blocks (31) are respectively connected with the top ends of the four sets of cushion blocks (30), four sets of rotating cavities are respectively arranged inside the four sets of fixed blocks (31), the top ends of the four sets of rotating cavities are respectively communicated with four sets of inserting holes, the bottom ends of the lifting threaded rods respectively penetrate through the four sets of inserting holes from the upper sides of the four sets of fixed blocks (31) and respectively extend into the four sets of rotating cavities, the four sets of rotating cavities are respectively rotatably clamped with the four sets of rotating plates (32), and the bottom ends of the four sets of lifting threaded rods (28) are respectively connected with the top ends of.
8. The frequency conversion micro-oil screw air compressor as claimed in claim 7, wherein two sets of anti-slip handle sleeves (33) are arranged at the left end and the right end of the four prime groups of rotating rods (29).
CN201922015771.9U 2019-11-20 2019-11-20 Frequency conversion tiny-oil screw air compressor Active CN210949114U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114412784A (en) * 2022-01-18 2022-04-29 江苏新凯晟机械设备有限公司 Cooling regulation formula air compressor machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114412784A (en) * 2022-01-18 2022-04-29 江苏新凯晟机械设备有限公司 Cooling regulation formula air compressor machine
CN114412784B (en) * 2022-01-18 2023-12-01 江苏新凯晟机械设备有限公司 Cooling regulation type air compressor

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