Air compressor with blowback self-cleaning function

Abstract

The utility model belongs to the technical field of air compressors, and particularly relates to an air compressor with a blowback self-cleaning function, which comprises a compressor air filter, a hollow ring slidably sleeved on the upper portion of the outer side of the compressor air filter, a connecting pipe slidably connected to the bottom of the hollow ring, and a hollow pipe fixedly connected to the bottom of the connecting pipe. A plurality of nozzles are arranged on the pipe wall of the hollow pipe, a dismounting mechanism is arranged between the hollow ring and the compressor air filter, and a gear ring is fixedly connected to the outer side of the connecting pipe and located below the hollow ring. The hollow ring is additionally arranged on the outer side of the air filter of the compressor, the gear ring which is driven by the motor and the driving gear to rotate is arranged at the bottom of the hollow ring, the connecting pipe which is inserted into the hollow ring and can rotate at the bottom of the gear ring is arranged on the gear ring, and the hollow pipe with the nozzle is arranged at the bottom of the connecting pipe. And back-blowing self-cleaning can be carried out on the air filter from the outer ring of the compressor, so that blockage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of air compressors, and particularly relates to an air compressor with an anti-blowing and self-cleaning function. Background Technique

[0002] An air compressor is a device used to compress gas, and its structure is similar to that of a water pump. It is mainly a device that converts mechanical energy into gas pressure energy.

[0003] The utility model patent with the publication number of CN218093341U discloses an air compressor, which includes a cylinder. A sliding groove is opened inside the cylinder, a piston is slidably connected inside the sliding groove, a connecting column is fixedly connected to one side of the cylinder, a working box is fixedly connected to the other side of the connecting column, a sealing plate is arranged inside the working box, an air inlet valve is arranged on the top of the cylinder, an exhaust valve is arranged on the side of the cylinder away from the connecting column, a communication groove is opened inside the connecting column, and both ends of the communication groove are respectively communicated with the inside of the sliding groove and the working box. A piston rod is slidably connected inside the communication groove. By providing a rubber ring, the rubber ring isolates the piston rod located inside the working box and also seals one side of the communication groove, so that the oil liquid does not contact the piston rod and does not enter the inside of the cylinder, thus not affecting the purity of the compressed air.

[0004] During the use of the existing air compressor filter element, dust and impurities gradually accumulate, the pressure loss generated thereby gradually increases, and the energy efficiency of the whole machine also gradually decreases. Therefore, improvement is needed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an air compressor with an anti-blowing and self-cleaning function, which solves the problem that the filter element of the existing air compressor is easy to be blocked.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An air compressor with an anti-blowing and self-cleaning function, which includes a compressor air filter. A hollow ring is slidably sleeved on the upper part of the outside of the compressor air filter. A connecting pipe is slidably connected to the bottom of the hollow ring. The bottom of the connecting pipe is fixedly connected to a hollow pipe. A plurality of nozzles are arranged on the pipe wall of the hollow pipe. A disassembly and assembly mechanism is jointly arranged between the hollow ring and the compressor air filter. A gear ring is fixedly connected to the outside of the connecting pipe and below the hollow ring, and the gear ring contacts the hollow ring. A support frame is fixedly connected to the upper edge of the hollow ring. A motor is fixedly installed on the horizontal part of the support frame. The end of the output shaft of the motor is fixedly connected to a driving gear, and a meshing transmission connection is formed between the driving gear and the gear ring. An air inlet pipe is fixedly connected to the upper left side of the hollow ring.

[0007] Preferably, a limiting ring is fixedly connected to the upper part of the outer side of the connecting pipe and inside the hollow ring, and the limiting ring is in contact with the inner surface of the hollow ring. Through the arrangement of the limiting ring, the connecting pipe and the hollow pipe are limited in the vertical direction.

[0008] Preferably, a sealing ring is embedded at the upper end of the gear ring, and the sealing ring is in contact with the hollow ring. Through the arrangement of the sealing ring, the sealing performance between the gear ring and the hollow ring can be increased.

[0009] Preferably, the disassembly and assembly mechanism includes a mounting seat fixedly connected to the upper end of the hollow ring, a mounting block is fixedly connected to the upper end edge of the compressor air filter, the mounting block is clamped with the mounting seat, a locking pin is slidably connected inside the mounting seat, one end of the locking pin is inserted into the mounting block, the other end of the locking pin is fixedly connected with a connecting piece, a pull ring is fixedly connected to the connecting piece, and a guiding ring is fixedly connected to the middle section of the pin body of the locking pin, and the guiding ring is slidably connected inside the mounting seat. Through the arrangement of the disassembly and assembly mechanism, it is convenient to disassemble and assemble the hollow ring and the components on the hollow ring on the compressor air filter.

[0010] Preferably, a guiding rod is fixedly connected inside the mounting seat, the guiding rod penetrates through the guiding ring and is slidably connected with the guiding ring, a spring is sleeved on the outer side of the rod body of the guiding rod, one end of the spring is fixedly connected with the guiding ring, and the other end of the spring is fixedly connected to the inner surface of the mounting seat. Through the arrangement of the spring, the elastic force can act on the locking pin through the guiding ring, so that it is always inserted into the mounting block.

[0011] Preferably, a ball is arranged on the side of the guiding ring, and the ball is in contact with the inner surface of the mounting seat. Through the arrangement of the ball, the relative friction between the guiding ring and the mounting seat can be reduced.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. By installing a hollow ring on the outer side of the compressor air filter, a gear ring driven to rotate by a motor and a driving gear is arranged at the bottom of the hollow ring, and a connecting pipe inserted into the hollow ring and capable of rotating at its bottom is arranged on the gear ring, and a hollow pipe with a nozzle is arranged at the bottom of the connecting pipe. In this way, the compressor air filter can be back blown and self-cleaned from the outer ring to prevent blockage.

[0014] 2. The utility model is provided with a disassembly and assembly mechanism at the top of the hollow ring and the compressor air filter. The mounting seat in the disassembly and assembly mechanism is fixed on the hollow ring, while the mounting block is fixed on the compressor air filter. The mounting block is snapped into the mounting seat, and a locking pin that can be telescoped by a spring is arranged in the mounting seat. The locking pin will be inserted into the mounting block under the elastic force of the spring. In this way, by controlling the engagement and disengagement between the locking pin and the mounting block, the disassembly and assembly of the hollow ring and the components on the hollow ring on the compressor air filter can be completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the overall structure of the utility model Figure 1 ;

[0016] Figure 2 is a three-dimensional view of the overall structure of the utility model Figure 1 ;

[0017] Figure 3 is the Figure 1 front elevation sectional view of the utility model;

[0018] Figure 4 is the Figure 3 partial structure enlarged view of the utility model;

[0019] Figure 5 is the Figure 4 A - part structure enlarged view of the utility model.

[0020] In the figure: 1. Compressor air filter; 2. Hollow ring; 3. Connecting pipe; 4. Hollow pipe; 5. Nozzle; 6. Disassembly and assembly mechanism; 7. Sealing ring; 8. Limit ring; 9. Support frame; 10. Motor; 11. Driving gear; 12. Gear ring; 13. Air inlet pipe; 61. Mounting seat; 62. Mounting block; 63. Locking pin; 64. Connecting piece; 65. Pull ring; 66. Guide ring; 67. Guide rod; 68. Spring; 69. Ball. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 - 4, an air compressor with a backflush self-cleaning function, including a compressor air filter 1. A hollow ring 2 is slidably sleeved on the upper outer side of the compressor air filter 1. A connecting pipe 3 is slidably connected to the bottom of the hollow ring 2. A ring groove is formed at the bottom of the hollow ring 2. Due to the relative rotation between the connecting pipe 3 and the hollow ring 2. A hollow pipe 4 is fixedly connected to the bottom of the connecting pipe 3. A plurality of nozzles 5 are arranged on the pipe wall of the hollow pipe 4. A gear ring 12 is fixedly connected to the outer side of the connecting pipe 3 and below the hollow ring 2, and the gear ring 12 contacts the hollow ring 2. A support frame 9 is fixedly connected to the upper edge of the hollow ring 2. A motor 10 is fixedly installed on the horizontal part of the support frame 9. The end of the output shaft of the motor 10 is fixedly connected to a driving gear 11, and a meshing transmission connection is formed between the driving gear 11 and the gear ring 12. An air inlet pipe 13 is fixedly connected to the upper left side of the hollow ring 2.

[0023] Please refer to Figure 4 , a limiting ring 8 is fixedly connected to the upper outer side of the connecting pipe 3 and inside the hollow ring 2, and the limiting ring 8 contacts the inner surface of the hollow ring 2. Through the arrangement of the limiting ring 8, it has a limiting effect on the vertical direction of the connecting pipe 3 and the hollow pipe 4. A sealing ring 7 is embedded at the upper end of the gear ring 12, and the sealing ring 7 contacts the hollow ring 2. Through the arrangement of the sealing ring 7, the sealing performance between the gear ring 12 and the hollow ring 2 can be increased.

[0024] Please refer to Figure 3 , Figure 5 , a disassembly and assembly mechanism 6 is jointly arranged between the hollow ring 2 and the compressor air filter 1. Through the arrangement of the disassembly and assembly mechanism 6, it is convenient for the disassembly and assembly of the hollow ring 2 and the components on the hollow ring 2 on the compressor air filter 1. The disassembly and assembly mechanism 6 includes a mounting seat 61 fixedly connected to the upper end of the hollow ring 2. An installation block 62 is fixedly connected to the upper edge of the compressor air filter 1. The installation block 62 is clamped with the mounting seat 61. A locking pin 63 is slidably connected inside the mounting seat 61. One end of the locking pin 63 is inserted into the installation block 62. The other end of the locking pin 63 is fixedly connected to a connecting piece 64. A pull ring 65 is fixedly connected to the connecting piece 64. A guide ring 66 is fixedly connected to the middle section of the pin body of the locking pin 63, and the guide ring 66 is slidably connected inside the mounting seat 61. A guide rod 67 is fixedly connected inside the mounting seat 61. The guide rod 67 passes through the guide ring 66 and is slidably connected to the guide ring 66. A spring 68 is sleeved on the outer side of the rod body of the guide rod 67. One end of the spring 68 is fixedly connected to the guide ring 66, and the other end of the spring 68 is fixedly connected to the inner surface of the mounting seat 61. Through the arrangement of the spring 68, the elastic force can act on the locking pin 63 through the guide ring 66, so that it is always inserted into the installation block 62. A ball 69 is arranged on the side of the guide ring 66, and the ball 69 contacts the inner surface of the mounting seat 61. Through the arrangement of the ball 69, the relative friction between the guide ring 66 and the mounting seat 61 can be reduced.

[0025] The specific implementation process of the present utility model is as follows: During use, first connect the air inlet pipe 13 to the air compressor through a hose, so that air can be conveyed into the hollow ring 2 through the air inlet pipe 13. Subsequently, the air is conveyed into the hollow pipe 4 through the connecting pipe 3 and then ejected from the nozzle 5, thereby performing back blowing and self-cleaning on the compressor air filter 1. In addition, the driving gear 11 is driven to rotate by the motor 10, and the driving gear 11 can drive the connecting pipe 3 to rotate through cooperation with the gear ring 12, thereby performing all-round back blowing and self-cleaning on the compressor air filter 1 to improve efficiency. Finally, the locking pin 63 is horizontally pulled by the pull ring 65 so that the locking pin 63 is disengaged from the mounting block 62 on the compressor air filter 1, and thus the disassembly and assembly of the hollow ring 2 and the components on the hollow ring 2 on the compressor air filter 1 can be completed.

[0026] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An air compressor with a back-blowing self-cleaning function, including a compressor air filter (1), characterized in that: A hollow ring (2) is slidably sleeved on the upper outer side of the compressor air filter (1). A connecting pipe (3) is slidably connected to the bottom of the hollow ring (2). The bottom of the connecting pipe (3) is fixedly connected to a hollow pipe (4). A plurality of nozzles (5) are arranged on the pipe wall of the hollow pipe (4). A disassembly and assembly mechanism (6) is jointly arranged between the hollow ring (2) and the compressor air filter (1). A gear ring (12) is fixedly connected to the outer side of the connecting pipe (3) and below the hollow ring (2), and the gear ring (12) contacts the hollow ring (2). A support frame (9) is fixedly connected to the upper edge of the hollow ring (2). A motor (10) is fixedly installed on the horizontal part of the support frame (9). The end of the output shaft of the motor (10) is fixedly connected to a driving gear (11), and the driving gear (11) and the gear ring (12) are in meshing transmission connection. An air inlet pipe (13) is fixedly connected to the upper left side of the hollow ring (2).

2. The air compressor with a backflush self-cleaning function according to claim 1, wherein: A limiting ring (8) is fixedly connected to the upper outer side of the connecting pipe (3) and inside the hollow ring (2), and the limiting ring (8) contacts the inner surface of the hollow ring (2).

3. The air compressor with an anti-blowing self-cleaning function according to claim 1, characterized in that: A sealing ring (7) is embedded at the upper end of the gear ring (12), and the sealing ring (7) contacts the hollow ring (2).

4. The air compressor with an anti-blowing self-cleaning function according to claim 1, characterized in that: The disassembly and assembly mechanism (6) includes a mounting seat (61) fixedly connected to the upper end of the hollow ring (2). A mounting block (62) is fixedly connected to the upper edge of the compressor air filter (1). The mounting block (62) is clamped with the mounting seat (61). A locking pin (63) is slidably connected inside the mounting seat (61). One end of the locking pin (63) is inserted into the mounting block (62). The other end of the locking pin (63) is fixedly connected to a connecting piece (64). A pull ring (65) is fixedly connected to the connecting piece (64). A guide ring (66) is fixedly connected to the middle section of the pin body of the locking pin (63), and the guide ring (66) is slidably connected inside the mounting seat (61).

5. The air compressor with a backflush self-cleaning function according to claim 4, characterized in that: A guide rod (67) is fixedly connected inside the mounting seat (61). The guide rod (67) penetrates through the guide ring (66) and is slidably connected to the guide ring (66). A spring (68) is sleeved on the outer side of the rod body of the guide rod (67). One end of the spring (68) is fixedly connected to the guide ring (66), and the other end of the spring (68) is fixedly connected to the inner surface of the mounting seat (61).

6. The air compressor with a backflush self-cleaning function according to claim 4, characterized in that: A ball (69) is arranged on the side of the guide ring (66), and the ball (69) contacts the inner surface of the mounting seat (61).

Images