CN214036111U

CN214036111U - Screw type air compressor

Info

Publication number: CN214036111U
Application number: CN202023217514.2U
Authority: CN
Inventors: 茅永国
Original assignee: Dafeng Quanli Machinery Co ltd
Current assignee: Dafeng Quanli Machinery Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-08-24
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a screw air compressor, the load simulator comprises a case, one side swing joint of machine case has the chamber door, the left side of chamber door is rotated and is connected with the pivot, the positive right side fixedly connected with handle of chamber door, the inside bottom left side fixedly connected with PMKD of machine case, two poles of moving away to avoid possible earthquakes of both ends fixedly connected with are controlled on PMKD's top, and two top fixedly connected with screw air compressor who moves away to avoid possible earthquakes the pole. The utility model discloses the amortization noise reduction effect is good during the use, and the main noise source of air compressor is the gas vent, and the device after the improvement is good to the amortization noise reduction effect of gas vent, and even the user exposes under the noise for a long time, can not cause the damage to the ear yet, and device stability is better, even can produce great shake when screw air compressor uses, equipment also can effectually be moved away to avoid possible earthquakes, uses for a long time and also does not cause screw air compressor to damage easily, and the practicality is strong.

Description

Screw type air compressor

Technical Field

The utility model relates to an air compressor technical field especially relates to a screw air compressor.

Background

An air compressor is a device for compressing gas. The air compressor is constructed similarly to a water pump. Most air compressors are reciprocating piston type, rotating vane or rotating screw. Centrifugal compressors are very large applications. Roots twin-rotor compressor, a rotary positive displacement compressor, in which two Roots rotors intermesh to trap gas and pass it from an inlet port to an outlet port without internal compression. In a rotary positive displacement compressor, two rotors having helical gears are engaged with each other to change the volume of the engaged portion of the two rotors from large to small, thereby compressing and discharging a gas. A screw compression component in the screw air compressor is manufactured in a latest numerical control grinding machine and is matched with an online laser technology, so that the manufacturing tolerance is accurate and incomparable.

The noise reduction effect is poor when current screw air compressor uses, and the main noise source of air compressor is the gas vent, and current device is poor to the noise reduction effect of gas vent, and the user exposes under the noise for a long time, can arouse permanent deafness, and current screw air compressor stability is relatively poor simultaneously, can produce great shake when screw air compressor uses, and equipment can not effectually be moved away to avoid possible earthquakes, uses for a long time to cause screw air compressor to damage easily, and the practicality is poor.

To this end, we propose a screw air compressor to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a screw type air compressor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a screw type air compressor comprises a case, one side of the case is movably connected with a case door, the left side of the box door is rotatably connected with a rotating shaft, the right side of the front surface of the box door is fixedly connected with a handle, a fixed bottom plate is fixedly connected to the left side of the bottom end in the case, two shock absorbing rods are fixedly connected to the left end and the right end of the top end of the fixed bottom plate, and the top ends of the two shock absorbing rods are fixedly connected with a screw air compressor, the inner edge position of the case is fixedly connected with a heat dissipation frame, the inner side of the heat dissipation frame is fixedly connected with a noise reduction material cushion layer, the edge position of the inner side of the box door is fixedly connected with a sealing rubber strip, the inside of two poles of moving away to avoid possible earthquakes all fixedly connected with two springs of moving away to avoid possible earthquakes, two connecting blocks of the equal fixedly connected with in top of two springs of moving away to avoid possible earthquakes, and the top and the screw air compressor fixed connection of two connecting blocks.

Preferably, an opening is formed in the middle of the left end of the case, and a power interface is embedded in the bottom plate of the left end of the case.

Preferably, the middle position of the left end of the screw air compressor is fixedly connected with an air suction pipe, and the air suction pipe is inserted out of the case through an opening formed in the middle position of the left end of the case.

Preferably, the fixed connecting pieces are fixed at four corners of the top end of the fixed bottom plate and provided with fixing bolts, two connecting rods are fixedly connected to two sides of the right end of the fixed bottom plate, and the right ends of the two connecting rods are fixedly connected with driving motors.

Preferably, the right end of the screw air compressor is fixedly connected with a connecting pipe, the middle position of the bottom end of the connecting pipe is fixedly connected with a fixing rod, and the bottom end of the fixing rod is fixedly connected with the top end of the driving motor.

Preferably, an opening is formed in the middle of the right end of the case, and the connecting pipe is inserted out of the case through the opening formed in the middle of the right end of the case.

Preferably, the right end of the connecting pipe is fixedly connected with a silencer, and the right end of the silencer is fixedly connected with an exhaust pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the muffler that sets up, amortization material bed course and joint strip, in order to reach the purpose of effectively making an uproar that falls, because the main noise source of air compressor is the gas vent, and gas vent department is provided with the muffler, consequently, the muffler can carry out amortization to gas vent department, can close the chamber door during equipment use simultaneously, amortization material bed course and joint strip can be further carry out amortization to equipment this moment, thereby amortization noise reduction effect is good during equipment use, the main noise source of air compressor is the gas vent, the device after the improvement is good to the amortization noise reduction effect of gas vent, even the user exposes under the noise for a long time, also can not cause the damage to the ear.

2. Through the connecting block that sets up, pole and the spring of moving away to avoid possible earthquakes, in order to reach the purpose that makes equipment more stable, screw air compressor can produce great vibrations when using, the connecting block can transmit the effort that screw air compressor produced to the pole of moving away to avoid possible earthquakes, the effort can be unloaded to the spring of moving away to avoid possible earthquakes in the pole of moving away to avoid possible earthquakes, play the buffering effect, thereby device stability is better, even screw air compressor can produce great shake when using, equipment also can effectually move away to avoid possible earthquakes, long-time use also is difficult to cause screw air compressor to damage, therefore, the clothes hanger is strong in practicability.

Drawings

FIG. 1 is an overall structural view of a screw air compressor according to the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of FIG. 1;

FIG. 3 is a schematic view of the inner wall of the housing of FIG. 1;

FIG. 4 is a schematic view of the internal structure of the shock rod of FIG. 2.

In the figure: 1. a chassis; 2. a box door; 3. a rotating shaft; 4. a handle; 5. an air intake duct; 6. a power interface; 7. fixing the bottom plate; 8. a screw air compressor; 9. a shock absorbing rod; 10. fixing the bolt; 11. a connecting rod; 12. a drive motor; 13. fixing the rod; 14. a connecting pipe; 15. a muffler; 16. an exhaust pipe; 17. a heat dissipation frame; 18. a sound-deadening material cushion layer; 19. sealing rubber strips; 20. a shock absorbing spring; 21. and (4) connecting the blocks.

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.

Referring to fig. 1-4, a screw air compressor, including quick-witted case 1, one side swing joint of quick-witted case 1 has chamber door 2, the left side of chamber door 2 is rotated and is connected with pivot 3, the positive right side fixedly connected with handle 4 of chamber door 2, the inside border position fixedly connected with heat dissipation frame 17 of quick-witted case 1, and the inboard fixedly connected with amortization material bed course 18 of heat dissipation frame 17, the inboard border position fixedly connected with joint strip 19 of chamber door 2, can close chamber door 3 through handle 4 during the equipment uses, amortization material bed course 18 and joint strip 19 can further carry out amortization to equipment this moment, and when closing chamber door 4, the inside heat of equipment can be discharged through heat dissipation frame 17.

The left side of the inside bottom end of the case 1 is fixedly connected with a fixed bottom plate 7, two shock-absorbing rods 9 are fixedly connected with the left end and the right end of the top end of the fixed bottom plate 7, the top ends of the two shock-absorbing rods 9 are fixedly connected with a screw air compressor 8, two shock-absorbing springs 20 are fixedly connected with the inside of the two shock-absorbing rods 9, two connecting blocks 21 are fixedly connected with the top ends of the two shock-absorbing springs 20, the top ends of the two connecting blocks 21 are fixedly connected with the screw air compressor 8, the screw air compressor 8 can generate large vibration when in use, the connecting blocks 21 can transmit acting force generated by the screw air compressor 8 to the shock-absorbing rods 19, the shock-absorbing springs 20 in the shock-absorbing rods 19 can unload acting force, a buffering effect is achieved, and through the arrangement, the stability of the device is improved.

An opening is arranged at the middle position of the left end of a case 1, a power interface 6 is embedded in a bottom plate at the left end of the case 1, an air suction pipe 5 is fixedly connected at the middle position of the left end of a screw air compressor 8, the air suction pipe 5 is inserted out of the case 1 through the opening arranged at the middle position of the left end of the case 1, the air suction pipe 5 can absorb outside air to be compressed, fixing bolts 10 are fixedly connected to four corners of the top end of a fixing bottom plate 7, the fixing bottom plate 7 is fixed by the fixing bolts 10, two connecting rods 11 are fixedly connected to two sides of the right end of the fixing bottom plate 7, the connecting rods 11 are connected with a driving motor 12 of the fixing bottom plate 7, a driving motor 12 is fixedly connected to the right end of the two connecting rods 11, the driving motor 12 can enable equipment to start to work, a connecting pipe 14 is fixedly connected to the right end of the screw air compressor 8, and the connecting pipe 14 can convey compressed air to an exhaust pipe 16, bottom intermediate position fixedly connected with dead lever 13 of connecting pipe 14, dead lever 13 can be fixed connecting pipe 14, and the bottom of dead lever 13 and driving motor 12's top fixed connection, the right-hand member intermediate position of quick-witted case 1 is equipped with the opening, and connecting pipe 14 inserts the machine case 1 outside through the opening that machine case 1 right-hand member intermediate position was equipped with, the right-hand member fixedly connected with muffler 15 of connecting pipe 14, the main noise source of air compressor is the gas vent, and gas vent department is provided with muffler 15, consequently muffler 15 can carry out the amortization to gas vent department, and the right-hand member fixedly connected with blast pipe 16 of muffler 15, the air after the pressurization can be discharged to blast pipe 16.

The working principle of the utility model is that the equipment can be started to work through the driving motor 12, when the equipment is used, the box door 3 can be closed through the handle 4, at the moment, the silencing material cushion layer 18 and the sealing rubber strip 19 can further carry out silencing treatment on the equipment, when the box door 4 is closed, the heat in the equipment can be discharged through the heat dissipation frame 17, meanwhile, the air suction pipe 5 can absorb the outside air, the air suction pipe 5 can convey the outside air into the screw air compressor 8 for compression, the screw air compressor 8 can generate great vibration when in use, the connecting block 21 can transmit the acting force generated by the screw air compressor 8 to the shock absorbing rod 19, the shock absorbing spring 20 in the shock absorbing rod 19 can release the acting force to play a role of buffering, through the arrangement, the stability of the device is improved, then the connecting pipe 14 can convey the compressed air to the exhaust pipe 16, the main noise source of the air compressor is the exhaust port, and the muffler 15 is disposed at the exhaust port, so that the muffler 15 can perform a muffling process on the exhaust port, and the exhaust pipe 16 can exhaust the pressurized air.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. A screw air compressor comprises a case (1) and is characterized in that one side of the case (1) is movably connected with a case door (2), the left side of the case door (2) is rotatably connected with a rotating shaft (3), the right side of the front of the case door (2) is fixedly connected with a handle (4), the left side of the inner bottom of the case (1) is fixedly connected with a fixed bottom plate (7), the left end and the right end of the top end of the fixed bottom plate (7) are fixedly connected with two shock-absorbing rods (9), the top ends of the two shock-absorbing rods (9) are fixedly connected with a screw air compressor (8), the inner edge position of the case (1) is fixedly connected with a heat-radiating frame (17), the inner side of the heat-radiating frame (17) is fixedly connected with a sound-absorbing material cushion layer (18), the inner edge position of the case door (2) is fixedly connected with a sealing rubber strip (19), and the inner parts of the two shock-absorbing rods (9) are fixedly connected with two shock-absorbing springs (20), the top ends of the two shock absorbing springs (20) are fixedly connected with two connecting blocks (21), and the top ends of the two connecting blocks (21) are fixedly connected with the screw type air compressor (8).

2. The screw-type air compressor as claimed in claim 1, characterized in that the casing (1) is provided with an opening at the middle position of the left end, and the left end bottom plate of the casing (1) is embedded with the power supply interface (6).

3. Screw air compressor according to claim 1, characterized in that the suction pipe (5) is fixedly connected to the middle position of the left end of the screw air compressor (8), and the suction pipe (5) is inserted out of the casing (1) through an opening arranged at the middle position of the left end of the casing (1).

4. The screw-type air compressor as claimed in claim 1, characterized in that the fixed bolts (10) are fixed at the four corners of the top end of the fixed base plate (7), two connecting rods (11) are fixedly connected to both sides of the right end of the fixed base plate (7), and the driving motor (12) is fixedly connected to the right ends of the two connecting rods (11).

5. The screw-type air compressor as claimed in claim 1, characterized in that a connecting pipe (14) is fixedly connected to the right end of the screw-type air compressor (8), a fixing rod (13) is fixedly connected to the middle position of the bottom end of the connecting pipe (14), and the bottom end of the fixing rod (13) is fixedly connected to the top end of the driving motor (12).

6. Screw air compressor according to claim 1, characterized in that the casing (1) is provided with an opening at a middle position of the right end, and the connecting pipe (14) is inserted out of the casing (1) through the opening at the middle position of the right end of the casing (1).

7. Screw air compressor according to claim 5, characterised in that a silencer (15) is fixedly connected to the right end of the connecting pipe (14) and an exhaust pipe (16) is fixedly connected to the right end of the silencer (15).