Combined air compressor
By setting a detachable assembly and cleaning unit on the air compressor intake end, the problem of air compressor wear due to foreign matter is solved, achieving low wear and low noise.
Patent Information
- Application Number
- CN202422146582.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-02
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-02
AI Technical Summary
Existing air compressors are prone to wear due to foreign matter, especially the screw wears due to impurities such as dust intake in the open air intake.
A combined air compressor is designed, with a detachable air intake assembly provided at the intake end, including a mounting housing, a tee, a spiral brush, a rotary handle, an intake port, a locking nut and a sound insulation cotton. The impurities are cleaned through a spiral brush, the filter membrane blocks foreign matter, and the sound insulation cotton reduces noise.
Effectively prevent foreign objects from entering, reduce wear, simplify cleaning process, and reduce noise.
Smart Images

Figure CN223062649U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of air compressors, and relates to an air compressor, in particular to a combined air compressor. Background Art
[0002] An air compressor is an important mechanical device, and its main function is to compress air into high-pressure gas for storage and use. In a screw air compressor, a pair of male and female rotors that mesh with each other rotate in a cylinder, causing the air between the rotor grooves to continuously undergo periodic volume changes. The air is then transported from the suction side to the output side along the rotor axis to complete the entire process of suction, compression, and exhaust.
[0003] Screw compression of air causes the screws to mesh with each other. In a traditional screw air compressor, an open intake port will suck in impurities such as dust, resulting in excessive wear of the screws. Summary of the Invention
[0004] The purpose of the utility model is to provide a combined air compressor with low wear and simple cleaning in view of the above problems existing in the prior art.
[0005] The purpose of the utility model can be achieved by the following technical solutions: A combined air compressor, characterized in that it includes an air compressor main body provided with an intake end and an outlet end. A detachable intake assembly is provided on the intake end. An installation housing is provided on the intake assembly. A tee is provided at the end of the installation housing. A cleaning unit is provided on the tee. A spiral brush is provided on the cleaning unit. A rotating handle is provided at the end of the spiral brush. An intake port is provided downward on the tee. A locking nut is provided on the intake port. A sound insulation cotton is provided between the locking nut and the intake port.
[0006] In the above-mentioned combined air compressor, a support rod is provided on the spiral brush. A clamping cavity is provided at the end of the support rod. A filter membrane is provided on the clamping cavity.
[0007] In the above-mentioned combined air compressor, a driving motor is provided on one side of the air compressor main body. A transmission assembly is provided between the driving motor and the air compressor main body.
[0008] In the above-mentioned combined air compressor, an installation frame is provided at the bottom of the air compressor main body. A compressed air tank is provided on the installation frame. A connecting pipe is provided on the compressed air tank and is connected to the outlet end.
[0009] In the above-mentioned combined air compressor, an oil injection hole is provided on the air compressor main body. A cover bolt is provided on the oil injection hole.
[0010] Compared with the prior art, the combined air compressor restricts foreign objects and dust from entering the interior of the air compressor by providing an air intake assembly at the air intake end. The provided rotating handle can select the spiral brush to discharge the foreign objects that enter the interior. The sound insulation cotton provided at the air intake can effectively reduce the entry of foreign objects and reduce noise, and the sound insulation cotton can be quickly replaced through the locking nut. Brief Description of the Drawings
[0011] Figure 1 is a schematic structural diagram of the combined air compressor.
[0012] Figure 2 is a schematic structural diagram of a half-section of the air intake assembly of the combined air compressor.
[0013] In the figure, 1. air outlet end; 2. air compressor main body; 3. oil injection hole; 4. cover bolt; 5. air intake end; 6. transmission assembly; 7. drive motor; 8. cleaning unit; 9. air intake assembly; 10. connecting pipe; 11. mounting bracket; 12. compressed air tank; 13. mounting housing; 14. support rod; 15. clamping cavity; 16. filter membrane; 17. spiral brush; 18. tee; 19. air intake; 20. locking nut; 21. rotating handle; 22. sound insulation cotton. Detailed Description of the Preferred Embodiments
[0014] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.
[0015] As Figure 1 、 2 shown, the combined air compressor includes an air compressor main body 2 provided with an air intake end 5 and an air outlet end 1. The air intake end 5 is provided with a detachable air intake assembly 9. The air intake assembly 9 is provided with a mounting housing 13. The end of the mounting housing 13 is provided with a tee 18. The tee 18 is provided with a cleaning unit 8. The cleaning unit 8 is provided with a spiral brush 17. The end of the spiral brush 17 is provided with a rotating handle 21. The tee 18 is provided with a downward air intake 19. The air intake 19 is provided with a locking nut 20. A sound insulation cotton 22 is provided between the locking nut 20 and the air intake 19. By twisting the rotating handle 21 to drive the spiral brush 17, the spiral brush 17 brushes the surface of the mounting housing 13 to move the internal impurities to the air intake hole and discharge them through the air intake 19.
[0016] Preferably, the spiral brush 17 is provided with a support rod 14. The end of the support rod 14 is provided with a clamping cavity 15. The clamping cavity 15 is provided with a filter membrane 16. A large amount of impurities can be intercepted by the interception of the sound insulation cotton 22 and the spiral brush 17, and finally blocked by the filter membrane 16 to prevent them from entering the interior of the air compressor.
[0017] Preferably, a driving motor 7 is provided on one side of the air compressor main body 2, and a transmission assembly 6 is provided between the driving motor 7 and the air compressor main body 2.
[0018] Preferably, an installation frame 11 is provided at the bottom of the air compressor main body 2, and a compressed air tank 12 is provided on the installation frame 11. A connecting pipe 10 is provided on the compressed air tank 12, and the connecting pipe 10 is connected to the air outlet end 1.
[0019] Preferably, an oil injection hole 3 is provided on the air compressor main body 2, and a sealing cap bolt 4 is provided on the oil injection hole 3.
[0020] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Those skilled in the art to which the present invention pertains can make various modifications or supplements to the described specific embodiments or use similar ways to replace them, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0021] Although terms such as air outlet end 1, air compressor main body 2, oil injection hole 3, sealing cap bolt 4, air inlet end 5, transmission assembly 6, driving motor 7, cleaning unit 8, air intake assembly 9, connecting pipe 10, installation frame 11, compressed air tank 12, installation housing 13, support rod 14, clamping cavity 15, filter membrane 16, spiral brush 17, tee piece 18, air inlet 19, locking nut 20, rotary handle 21, sound insulation cotton 22 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitation is contrary to the spirit of the present invention.
Claims
1. A combined air compressor, characterized in that, It includes an air compressor main body (2) provided with an air inlet end (5) and an air outlet end (1). A detachable air inlet assembly (9) is provided on the air inlet end (5). An installation housing (13) is provided on the air inlet assembly (9). A tee piece (18) is provided at the end of the installation housing (13). A cleaning unit (8) is provided on the tee piece (18). A spiral brush (17) is provided on the cleaning unit (8). A rotating handle (21) is provided at the end of the spiral brush (17). A downward air inlet (19) is provided on the tee piece (18). A locking nut (20) is provided on the air inlet (19). A sound insulation cotton (22) is provided between the locking nut (20) and the air inlet (19).
2. The combined air compressor according to claim 1, characterized in that, A support rod (14) is provided on the spiral brush (17). A clamping cavity (15) is provided at the end of the support rod (14). A filter membrane (16) is provided on the clamping cavity (15).
3. The combined air compressor according to claim 1, characterized in that, A driving motor (7) is provided on one side of the air compressor main body (2). A transmission assembly (6) is provided between the driving motor (7) and the air compressor main body (2).
4. The combined air compressor according to claim 1, characterized in that, An installation frame (11) is provided at the bottom of the air compressor main body (2). A compressed air tank (12) is provided on the installation frame (11). A connecting pipe (10) is provided on the compressed air tank (12), and the connecting pipe (10) is connected to the air outlet end (1).
5. The combined air compressor according to claim 1, characterized in that, An oil injection hole (3) is provided on the air compressor main body (2). A sealing bolt (4) is provided on the oil injection hole (3).