CN213775693U

CN213775693U - Low-noise air compressor

Info

Publication number: CN213775693U
Application number: CN202021975004.9U
Authority: CN
Inventors: 郭晓翔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-07-23
Anticipated expiration: 2030-09-11

Abstract

The utility model discloses a low-noise air compressor in the technical field of air compressors, which comprises an air compressor box body, the surface of the inner side wall of the air compressor box body is movably provided with a sound insulation sponge, the left side of the lower side wall of the inner cavity of the air compressor box body is fixedly provided with a motor, the right side wall of the motor is movably connected with a coupler, the right end of the coupler is fixedly provided with an air compressor, a cooling cylinder is fixedly arranged above the air compressor, the utility model has reasonable design, the compressed air is cooled by the cooling cylinder, the compressed air can be directly utilized, the device is radiated by a heat radiation fan and is connected with a motor and an air compressor by a coupling, therefore, the working efficiency of the air compressor is improved, the sound insulation effect of the device is improved through the sound insulation sponge, and the noise pollution is greatly reduced.

Description

Low-noise air compressor

Technical Field

The utility model relates to an air compression technical field specifically is an air compressor of low noise.

Background

The compressor is essential in the refrigeration system. The compressors widely used at present mainly comprise a piston type compressor, a screw type compressor, a centrifugal type compressor and the like; the screw refrigeration compressor adopts a motor to drive a driving screw rotor to rotate, and drives a driven screw rotor through the driving screw rotor, the screw rotors are divided into the driving screw rotor and the driven screw rotor which are mutually meshed, and the outer ring of the rotor is matched with the shell. When the meshed rotors rotate in a working mode, the volume between the tooth grooves of the rotor pair and the shell is changed, so that the suction, compression and discharge of gas are realized, and the continuous gas compression cycle is completed.

After the driving screw rotor and the driven screw rotor of a typical screw air compressor are installed inside the compressor, the driving screw rotor and the driven screw rotor are usually held by a plurality of bearings. However, the conventional bearing has a certain accuracy error due to problems such as design accuracy and material defects. When the refrigeration compressor works, the rotating speed of the driving screw rotor and the driven screw rotor is up to 2980rpm/min, so that the problems of shortened service life, poor reliability, low power and the like of equipment are caused. In addition, the compressed air cannot be used immediately due to overhigh temperature, additional cooling equipment is needed for cooling the compressed air, the production cost is increased, and the noise generated during refrigeration is high, so that certain pollution is caused to the environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air compressor of low noise to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-noise air compressor comprises an air compressor box body, wherein sound insulation sponge is movably arranged on the surface of the inner side wall of the air compressor box body, a heat dissipation fan is fixedly arranged on the left side wall of the air compressor box body, universal wheels are fixedly arranged on the lower side wall of the air compressor box body, a motor is fixedly arranged on the left side of the lower side wall of an inner cavity of the air compressor box body, the right side wall of the motor is movably connected with a coupler, an air compressor is fixedly arranged at the right end of the coupler, a communicating pipe is fixedly arranged on the right side wall of the air compressor, a filter is fixedly arranged on the right side of the air compressor, an air inlet pipe is fixedly connected to the lower side wall of the filter, a dust filtering net is fixedly connected to the right end of the air inlet pipe, and an air guide pipe is fixedly connected to the upper side wall of the air compressor, the upper end flange of the air duct is connected with a first sealing connecting flange, the upper end flange of the first sealing connecting flange is connected with a cooling device, the upper end flange of the cooling device is connected with a second sealing connecting flange, the upper end flange of the second connecting flange is connected with an air outlet, both sides of the upper side wall of the cooling device are fixedly provided with a clamping hoop, the upper side wall of the clamping hoop is movably provided with a bolt, the left side wall of the cooling device is fixedly connected with a water duct and a water outlet pipe, the lower end of the water duct is fixedly connected with a water tank, the outer side wall of the water duct is fixedly provided with a water pump, a pneumatic motor and a switch valve, the middle end of the water outlet pipe is fixedly connected with a tee joint, the side branch of the tee joint is fixedly connected with the water duct, and the right side of the upper side wall of the inner cavity of the air compressor box is fixedly provided with an information collector, and a data display screen is fixedly arranged on the upper side wall of the air compressor box body.

Preferably, a water tank is fixedly arranged on the rear side wall of the motor, a communicating pipe is fixedly connected to the upper side wall of the filter, an air inlet pipe is fixedly connected to the lower side wall of the filter, a first water delivery pipe is fixedly connected to the upper side wall of the water tank, a water pump is fixedly connected to the upper end of the first water delivery pipe, a second water delivery pipe is fixedly connected to the right side wall of the water pump, a third water delivery pipe is fixedly connected to the right side wall of the water pump, a pneumatic motor is fixedly connected to the upper end of the third water delivery pipe, a fourth water delivery pipe is fixedly connected to the upper end of the pneumatic motor, a switch valve is fixedly connected to the other end of the fourth water delivery pipe, a fifth water delivery pipe is fixedly arranged on the lower side wall of the switch valve, a tee joint is fixedly connected to the lower end of the fifth water delivery pipe, and a second water outlet pipe is fixedly connected to the left end of the tee joint, the right end of the tee joint is fixedly connected with a first water outlet pipe.

Preferably, a support plate is fixedly arranged on the lower side wall of the air compressor, a transverse plate is fixedly arranged on the upper side wall of the support plate, an air compressor body is fixedly arranged on the upper side wall of the transverse plate, and a sound insulation cover is fixedly arranged on the outer surface of the air compressor body.

Preferably, the middle of diaphragm fixedly be provided with the worm, the lower extreme of worm fixedly be provided with the pivot, the last lateral wall of diaphragm fixedly be provided with the rack, the activity of the last lateral wall of rack be provided with the gear, gear fixedly connected with pull the axle, the back lateral wall activity of gear be provided with the worm wheel.

Preferably, the shaft coupling include Z type shaft hole, J type shaft hole, Y type shaft hole and jackshaft (32), both ends swing joint have the half-coupling respectively about the jackshaft, the fixed lock ring that is provided with of last side wall of half-coupling, the fixed activity of left end of lock ring be provided with the straining nut, the fixed spacer that is provided with of lock ring right-hand member, the right side activity of spacer be provided with hexagon nut, the lateral wall activity of lock ring be provided with the bolt for the hexagonal head reamed hole, the fixed oil filler point that is provided with of lower side wall in J type shaft hole.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a rationally, cool down through the air after the cooling cylinder is compressed, the compressed air can directly be utilized, provide the cooling water for the cooling cylinder through the water cooling system, the long-term work of cooling cylinder has been realized, dispel the heat to the device through cooling fan, through coupling joint motor and air compressor, thereby improve air compressor's work efficiency, through the sound-proof housing, the sound insulation sponge, the sound insulation effect of device has been improved, greatly reduced noise pollution, through the dust screen, the filter can prevent the medium access device beyond the gas, the service life of device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a low noise air compressor according to the present invention;

fig. 2 is a schematic view of the overall structure of an air compressor body of the present invention;

FIG. 3 is an enlarged view of the air compressor body at the position A;

fig. 4 is a schematic view of the overall structure of a water cooling system according to the present invention;

fig. 5 is a schematic view of the overall structure of the coupling of the present invention.

In the figure: 1. an air compressor case; 2. sound insulation sponge; 3. a heat radiation fan; 4. a motor; 5. a coupling; 6. an air duct; 7. an air compressor body; 8. a communicating pipe; 9. a filter; 10. an air inlet pipe; 11. a dust filter screen; 12. a first sealed attachment flange; 13. a cooling cylinder; 14. a bolt; 15. an air outlet pipe; 16. a second sealing flange; 17. clamping a hoop; 18. a water tank; 19. a water delivery pipe; 20. a tee joint; 21. a water pump; 22. a pneumatic motor; 23. opening and closing the valve; 24. a water outlet pipe; 25. a universal wheel; 26. An information collector; 27. a display screen; 28. a sound-proof housing; 29. a support plate; 30. a body; 31. a rotating shaft; 32. a worm; 33. a traction shaft; 34. a worm gear; 35. a gear; 36. a rack; 37. a transverse plate; 38. A Z-shaped shaft hole; 39. a J-shaped shaft hole; 40. a Y-shaped shaft hole; 41. a half coupling; 42. fastening the nut; 43. A hexagonal nut; 44. an intermediate shaft; 45. a space ring; 46. a support ring; 47. a bolt for reaming a hole with a hexagonal head; 48. and an oil filling hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a low-noise air compressor as shown in figures 1-4, which comprises an air compressor box 1, wherein the inner surface of the air compressor box 1 is movably provided with a sound insulation sponge 2, the left side wall of the air compressor box 1 is fixedly provided with a heat radiation fan 3, the lower side wall of the air compressor box 1 is fixedly provided with a universal wheel 25, the left side of the lower side wall of the inner cavity of the air compressor box 1 is fixedly provided with a motor 4, the right side wall of the motor 4 is movably connected with a coupler 5, the right end of the coupler 5 is fixedly provided with an air compressor 7, the right side wall of the air compressor 7 is fixedly provided with a communicating pipe 8, the right side of the air compressor 7 is fixedly provided with a filter 9, the lower side wall of the filter 9 is fixedly connected with an air inlet pipe 10, the right end of the air inlet pipe 10 is fixedly connected with a dust filter 11, the upper side wall of the air compressor 7 is fixedly connected with an air duct 6, the upper end flange of the air duct 6 is connected with a first sealing connecting flange 11, the upper end flange of the first sealing connecting flange 11 is connected with a cooling device 13, the upper end flange of the cooling device 13 is connected with a second sealing connecting flange 16, the upper end flange of the second connecting flange 16 is connected with an air outlet 15, both sides of the upper side wall of the cooling device 13 are fixedly provided with a clamping hoop 17, the upper side wall of the clamping hoop 17 is movably provided with a bolt 14, the left side wall of the cooling device 13 is fixedly connected with a water pipe 19 and a water outlet pipe 24, the lower end of the water pipe 19 is fixedly connected with a water tank 18, the outer side wall of the water pipe 19 is fixedly provided with a water pump 21, a pneumatic motor 22 and a switch valve 23, the middle end of the water outlet pipe 24 is fixedly connected with a tee 20, the other branch of the tee 20 is fixedly connected with a water pipe 19, the right side of the upper side wall of the inner cavity of the air compressor box 1 is fixedly provided with an information collector 26, the fixed data display screen 27 that is provided with of last lateral wall of air compressor box 1, dispel the heat to the device through cooling fan 3, connect motor 4 and air compressor 6 through shaft coupling 5 to improve air compressor's work efficiency, can prevent the medium access device except for the gas through straining dirt net 11, filter 9, improved the life of device, cooling cylinder 13 can cool down the air after the compression, thereby can directly use.

A water tank 18 is fixedly arranged on the rear side wall of the motor 4, a communicating pipe 8 is fixedly connected to the upper side wall of the filter 9, an air inlet pipe 10 is fixedly connected to the lower side wall of the filter 9, a first water pipe 191 is fixedly connected to the upper side wall of the water tank 18, a water pump 21 is fixedly connected to the upper end of the first water pipe 191, a second water pipe 192 is fixedly connected to the right side wall of the water pump 21, a third water pipe 193 is fixedly connected to the right side wall of the water pump 21, a pneumatic motor 22 is fixedly connected to the upper end of the third water pipe 193, a fourth water pipe 194 is fixedly connected to the upper end of the pneumatic motor 22, a switch valve 195 is fixedly connected to the other end of the fourth water pipe 194, a fifth water pipe 195 is fixedly arranged on the lower side wall of the switch valve 23, a tee joint 20 is fixedly connected to the lower end of the fifth water pipe 195, a second water outlet pipe 232 is fixedly connected to the left end of the tee joint 20, and the tee joint, the right end of the water tank 20 is fixedly connected with a first water outlet pipe 231, the water pump 21 pumps water in the water tank 18 into the cooling cylinder 13 to cool air, the cooled water flows out of the first water outlet pipe 231, after the switch valve 23 and the air motor 22 are opened, the water flows into the water delivery pipe 19 from the tee joint and then is introduced into the water tank 18, and water circulation is achieved, so that waste of water resources is reduced;

the lower side wall of the air compressor 7 is fixedly provided with a supporting plate 29, the upper side wall of the supporting plate 29 is fixedly provided with a transverse plate 37, the upper side wall of the transverse plate 37 is fixedly provided with an air compressor body 30, the outer surface of the air compressor body 30 is fixedly provided with a sound-proof cover 28, and the sound-proof cover 28 is used for carrying out sound insulation on the device so as to reduce noise pollution;

a worm 32 is fixedly arranged in the middle of the transverse plate 37, a rotating shaft 31 is fixedly arranged at the lower end of the worm 32, a rack 36 is fixedly arranged on the upper side wall of the transverse plate 37, a gear 35 is movably arranged on the upper side wall of the rack 36, the gear 35 is fixedly connected with a traction shaft 33, a worm wheel 34 is movably arranged on the rear side wall of the gear 35, the worm 32 is driven by the rotating shaft 31 to rotate, the traction shaft 33 is driven by the worm wheel 34 to rotate, the gear 35 is driven by the traction shaft 33 to rotate, and the transverse plate 37 is driven by the rack 36 to move, so that the soundproof cover 28 is driven, and the disassembly of the soundproof cover 28 is facilitated;

the shaft coupling 5 includes Z type shaft hole 38, J type shaft hole 39, Y type shaft hole 40 and jackshaft 44, both ends swing joint has half-coupling 41 respectively about jackshaft 44, the fixed stay ring 46 that is provided with of the last lateral wall of half-coupling 41, the fixed activity in left end of stay ring 46 is provided with fastening nut 42, the fixed spacer ring 45 that is provided with of stay ring 46 right-hand member, the right side activity of spacer ring 45 is provided with hexagon nut 43, the activity of the lateral wall of stay ring 46 is provided with hexagon head reamed hole and uses bolt 47, the fixed oil filler point 48 that is provided with of the lower lateral wall of J type shaft hole 39, lubricating oil can be poured into to oil filler point 48, the life of the high-speed device.

The working principle is as follows: for the low-noise air compressor, the motor 4 is arranged on the left side of the lower side wall of the inner cavity of the air compressor box body 1, the motor 4 is connected with the air compressor body 7 through the coupler 5, the friction between the motor 4 and the air compressor body 7 is reduced, the working efficiency is improved, the heat dissipation fan 3 is fixedly arranged on the left side wall of the air compressor box body 1, heat generated during the operation of the device is dissipated, a medium entering the device is filtered through the dust filter 11 and the filter 9, the medium outside a gas removal body is prevented from entering and damaging the device, the service life of the device is prolonged, the compressed air is cooled through the cooling cylinder 13, the cooled air can be directly used, the water tank 18 is fixedly arranged on the side surface of the lower side wall of the inner cavity of the air compressor box body 1, the water pump 21 is arranged above the water tank 18, and the water is pumped into the cooling cylinder 13 through the water pump 21, water flows out from outlet pipe 24, opens switching valve 23, starts pneumatic motor 22, lets in the water tank with water, reaches hydrologic cycle, reduces the waste to water, and outlet pipe 24 still can be with dumped coolant liquid and sewage discharge, has reduced the noise pollution of device to the environment through sound insulation sponge 2 and sound-proof housing 28, and information collection station 26 can each item data in the collection system, shows on display screen 27, and universal wheel 25 is favorable to the removal of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an air compressor of low noise, includes air compressor box (1), its characterized in that: the air compressor comprises an air compressor box body (1), a sound insulation sponge (2) is movably arranged on the surface of the inner side wall of the air compressor box body (1), a heat radiation fan (3) is fixedly arranged on the left side wall of the air compressor box body (1), universal wheels (25) are fixedly arranged on the lower side wall of the air compressor box body (1), a motor (4) is fixedly arranged on the left side of the lower side wall of an inner cavity of the air compressor box body (1), a coupler (5) is movably connected to the right side wall of the motor (4), an air compressor (7) is fixedly arranged at the right end of the coupler (5), a communicating pipe (8) is fixedly arranged on the right side wall of the air compressor (7), a filter (9) is fixedly arranged at the right side of the air compressor (7), an air inlet pipe (10) is fixedly connected to the lower side wall of the filter (9), and a dust filter screen (11) is fixedly connected to the right end of the air inlet pipe (10), the air compressor is characterized in that an air guide pipe (6) is fixedly connected to the upper side wall of the air compressor (7), a first sealing connecting flange (12) is connected to the upper end flange of the air guide pipe (6), a cooling device (13) is connected to the upper end flange of the first sealing connecting flange (12), a second sealing connecting flange (16) is connected to the upper end flange of the cooling device (13), an air outlet (15) is connected to the upper end flange of the second sealing connecting flange (16), clamping hoops (17) are fixedly arranged on the left side and the right side of the upper side wall of the cooling device (13), bolts (14) are movably arranged on the upper side wall of each clamping hoop (17), a water conveying pipe (19) and a water outlet pipe (24) are fixedly connected to the left side wall of the cooling device (13), and a water tank (18) is fixedly connected to the lower end of the water conveying pipe (19), the outer side wall of raceway (19) fixed water pump (21), pneumatic motor (22) and switch valve (23) of being provided with, the middle-end fixedly connected with tee bend (20) of outlet pipe (24), the other fixedly connected with raceway (19) of branch of tee bend (20), the fixed information collector (26) that is provided with in right side of the last lateral wall of the inner chamber of air compressor box (1), the fixed data display screen (27) that is provided with of last lateral wall of air compressor box (1).

2. A low noise air compressor as claimed in claim 1, wherein: a water tank (18) is fixedly arranged on the rear side wall of the motor (4), a communicating pipe (8) is fixedly connected to the upper side wall of the filter (9), an air inlet pipe (10) is fixedly connected to the lower side wall of the filter (9), a first water delivery pipe (191) is fixedly connected to the upper side wall of the water tank (18), a water pump (21) is fixedly connected to the upper end of the first water delivery pipe (191), a second water delivery pipe (192) is fixedly connected to the right side wall of the water pump (21), a third water delivery pipe (193) is fixedly connected to the right side wall of the water pump (21), a pneumatic motor (22) is fixedly connected to the upper end of the third water delivery pipe (193), a fourth water delivery pipe (194) is fixedly connected to the upper end of the pneumatic motor (22), and a switch valve (23) is fixedly connected to the other end of the fourth water delivery pipe (194), the water supply device is characterized in that a fifth water delivery pipe (195) is fixedly arranged on the lower side wall of the switch valve (23), a tee joint (20) is fixedly connected to the lower end of the fifth water delivery pipe (195), a second water outlet pipe (232) is fixedly connected to the left end of the tee joint (20), and a first water outlet pipe (231) is fixedly connected to the right end of the tee joint (20).

3. A low noise air compressor as claimed in claim 1, wherein: the air compressor is characterized in that a supporting plate (29) is fixedly arranged on the lower side wall of the air compressor (7), a transverse plate (37) is fixedly arranged on the upper side wall of the supporting plate (29), an air compressor body (30) is fixedly arranged on the upper side wall of the transverse plate (37), and a sound insulation cover (28) is fixedly arranged on the outer surface of the air compressor body (30).

4. A low noise air compressor according to claim 3, wherein: the middle of diaphragm (37) fixed be provided with worm (32), the lower extreme of worm (32) fixed be provided with pivot (31), the fixed rack (36) that is provided with of last lateral wall of diaphragm (37), the activity of last lateral wall of rack (36) be provided with gear (35), gear (35) fixedly connected with draw axle (33), the activity of the back lateral wall of gear (35) be provided with worm wheel (34).

5. A low noise air compressor as claimed in claim 1, wherein: coupling (5) including Z type shaft hole (38), J type shaft hole (39), Y type shaft hole (40) and jackshaft (44), both ends swing joint have half-coupling (41) respectively about jackshaft (44), the fixed lock ring (46) that is provided with of last lateral wall of half-coupling (41), the fixed activity of left end of lock ring (46) be provided with fastening nut (42), lock ring (46) right-hand member fixed be provided with spacer ring (45), the right side activity of spacer ring (45) be provided with hexagon nut (43), the lateral wall activity of lock ring (46) be provided with bolt (47) for the hexagonal head reamed hole, the fixed oil filler point (48) that is provided with of lower lateral wall in J type shaft hole (39).