Filter device of air compressor

By designing an air compressor filter device with a support frame and a cleaning sponge, the problem of inner wall clogging by impurities is solved, efficient cleaning of the filter screen and inner wall is achieved, and the use effect and life are improved.

CN223398835UActive Publication Date: 2025-09-30BAZHOU NUOKE FURNITURE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422501828.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-09-30
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

When cleaning the filter screen of the existing air compressor filter device, impurities on the inner wall cannot be effectively removed, resulting in impurities on the inner wall falling and clogging the filter screen, thereby reducing the use effect.

Method used

An air compressor filter device is designed, which includes a support frame and a cleaning sponge. The device is separated from the threaded groove seat by rotating the sealing thread cover. When the support frame and the limit frame are pulled out, the cleaning sponge scrapes off impurities on the inner wall, thereby realizing the combination of inner wall cleaning and filter component disassembly and cleaning.

Benefits of technology

It can simultaneously clean the impurities on the inner wall of the gas pipe when cleaning the filter assembly, avoid secondary pollution, and improve the use effect and life of the filter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223398835U_ABST
    Figure CN223398835U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of air filtering, in particular to an air compressor filtering device which comprises an air conveying pipe and a sealing threaded cover, a threaded groove seat is welded to one end of the air conveying pipe, a supporting rod is fixed to one side of the sealing threaded cover, and a supporting frame is installed at one end of the supporting rod through a rotating seat. A cleaning sponge is installed on the outer side of the supporting frame, a connecting rod is welded to one side of the supporting frame, a limiting frame is fixed to one end of the connecting rod, and a filtering assembly is installed on one side of the limiting frame in a limiting mode. The inner wall of the air conveying pipe can be cleaned while the filtering assembly is detached and cleaned, it is guaranteed that the filtering assembly cannot be immediately polluted by impurities attached to the inner wall of the air conveying pipe when the filtering assembly is installed and used for the second time, and the using effect of the filtering assembly after cleaning is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of air filtration, in particular to an air compressor filtering device. Background Art

[0002] An air compressor is a device that converts the mechanical energy of the motive force into gas pressure energy. It is a device that generates air pressure for compressed air. It is the core equipment of the pneumatic system and the main body of the electromechanical air source device, providing air source power for the pneumatic system.

[0003] During use, the air compressor needs to suck outside air into the machine for compression before use. When the outside air enters the air compressor, the dust and other impurities contained in the air will also enter the interior of the air compressor. The impurities entering the interior of the air compressor will cause the mechanical parts inside the air compressor to wear. Long-term use will reduce the service life of the air compressor. Therefore, a filter device is needed to filter the outside air before transporting it into the interior of the air compressor.

[0004] When the filter screen is removed for cleaning during use, it is inconvenient to clean the inner wall of the filter device. Long-term use of the filter device will cause a large amount of impurities to adhere to the inner wall. If the impurities adhered to the inner wall are not cleaned, when the cleaned filter screen is installed into the filter device for use, the impurities adhered to the inner wall will quickly fall off and adhere to one side of the filter screen. This will cause the cleaned filter screen to be quickly clogged by impurities, thereby reducing the use effect of the filter screen.

[0005] For this reason, a kind of air compressor filtering device is specially proposed. Utility Model Content

[0006] The purpose of the present utility model is to provide an air compressor filter device to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the present utility model provides the following technical solutions: an air compressor filter device, comprising an air pipe and a sealing threaded cover, one end of the air pipe is welded with a threaded groove seat, one side of the sealing threaded cover is fixed with a support rod, one end of the support rod is installed with a support frame through a rotating seat, a cleaning sponge is installed on the outside of the support frame, a connecting rod is welded with a limiting frame at one end of the connecting rod, and a filter assembly is limitedly installed on one side of the limiting frame.

[0007] Preferably, the cleaning sponge is used in contact with the inner wall of the gas pipe, and the interior of the support frame and the limiting frame are hollowed out and are equipped with reinforcing rods.

[0008] Preferably, an air inlet pipe is welded to the top of the air pipe, and an air outlet pipe is welded to one side of the air pipe, and the air inlet pipe and the air outlet pipe are respectively connected to the inside of the air pipe.

[0009] Preferably, a limiting groove is respectively provided on both sides of the limiting frame, and the filter assembly includes a frame body, and a filter screen is installed inside the frame body.

[0010] Preferably, a cavity is respectively opened inside both sides of the frame body, and a supporting slide rod is installed inside the cavity, and a spring is sleeved on the outer side of the supporting slide rod.

[0011] Preferably, the outer sliding sleeve of the supporting sliding rod is provided with a limiting rod, and the top end of the limiting rod extends out of the cavity and is installed in cooperation with the limiting groove.

[0012] Preferably, a control rod is welded to one side of the limiting rod, and one end of the control rod extends out of the cavity.

[0013] Preferably, the sealing threaded cover is sealed to the threaded groove seat.

[0014] Compared with the prior art, the present invention provides an air compressor filter device with the following beneficial effects:

[0015] When the filter assembly needs to be cleaned, the sealing threaded cover is separated from the threaded groove seat by rotation, and then the support frame and the limit frame are pulled out from the inside of the air pipe. In the process of the support frame being pulled out of the air pipe, the cleaning sponge will clean along the inner wall of the air pipe. When the support frame is completely pulled out from the inside of the air pipe, the impurities attached to the inner wall of the air pipe can be scraped off and then taken out of the inside of the air pipe together. The device can disassemble and clean the filter assembly while cleaning the inner wall of the air pipe, ensuring that the filter assembly will not be immediately contaminated by impurities attached to the inner wall of the air pipe when it is installed and used for the second time, thereby improving the effect of the filter assembly after cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural diagram of the main body of the utility model;

[0017] Figure 2 This is a schematic diagram of the installation structure of the utility model;

[0018] Figure 3 This is a schematic cross-sectional view of the utility model;

[0019] Figure 4 This is a schematic diagram of the installation structure of the limit frame and the filter assembly of the utility model;

[0020] Figure 5 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0021] In the figure: 1. Air supply pipe; 2. Support rod; 3. Sealing threaded cover; 4. Rotating seat; 5. Air inlet pipe; 6. Support frame; 7. Limiting frame; 8. Air outlet pipe; 9. Filter assembly; 901. Filter screen; 902. Frame body; 903. Cavity; 904. Limiting rod; 905. Control rod; 906. Spring; 907. Support slide rod; 10. Connecting rod; 11. Cleaning sponge; 12. Limiting groove; 13. Reinforcing rod; 14. Threaded groove seat. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1: A threaded groove seat 14 is welded to one end of the gas pipe 1, a support rod 2 is fixed to one side of the sealing threaded cover 3, a support frame 6 is installed on one end of the support rod 2 through a rotating seat 4, a cleaning sponge 11 is installed on the outside of the support frame 6, a connecting rod 10 is welded to one side of the support frame 6, a limiting frame 7 is fixed to one end of the connecting rod 10, a filter assembly 9 is installed on one side of the limiting frame 7, the sealing threaded cover 3 and the threaded groove seat 14 are sealed and connected, and the cleaning sponge 11 is used in contact with the inner wall of the gas pipe 1.

[0024] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, when in use, the support frame 6 and the limiting frame 7 installed at one end of the support rod 2 are inserted into the interior of the gas pipe 1, and then the sealing threaded cover 3 is sealed and connected to the threaded groove seat 14 installed on one side of the gas pipe 1 by rotation. Since one end of the support rod 2 is connected to one side of the support frame 6 through the rotating seat 4, when the support frame 6 and the limiting frame 7 are respectively inserted into the interior of the gas pipe 1, the sealing threaded cover 3 can be ensured to rotate. Since a filter component 9 is installed inside the limiting frame 7, impurities in the air can be filtered through the filter component 9. After using it for a period of time, when the filter component 9 needs to be cleaned, the sealing threaded cover 3 is separated from the threaded groove seat 14 by rotation, and then the support frame 6 and the limiting frame 7 are removed from the inside of the gas pipe 1. Since a cleaning sponge 11 is installed on the outside of the support frame 6, and the cleaning sponge 11 is used in contact with the inside of the air pipe 1, when the support frame 6 is pulled out of the air pipe 1, the cleaning sponge 11 will clean along the inner wall of the air pipe 1. When the support frame 6 is completely pulled out from the inside of the air pipe 1, the impurities attached to the inner wall of the air pipe 1 can be scraped off and then taken out of the inside of the air pipe 1. The filter assembly 9 is then removed for cleaning and reinstalled for use. The device can clean the inner wall of the air pipe 1 while disassembling and cleaning the filter assembly 9, ensuring that the filter assembly 9 will not be immediately contaminated by impurities attached to the inner wall of the air pipe 1 when it is installed and used for the second time, thereby improving the effect of the filter assembly 9 after cleaning.

[0025] Example 2: The interior of the support frame 6 and the limiting frame 7 is hollowed out and a reinforcing rod 13 is installed. The top of the air pipe 1 is welded with an air inlet pipe 5, and one side of the air pipe 1 is welded with an air outlet pipe 8. The air inlet pipe 5 and the air outlet pipe 8 are respectively connected to the interior of the air pipe 1. A limiting groove 12 is respectively opened on both sides of the limiting frame 7, and the filter assembly 9 includes a frame body 902, the interior of the frame body 902 is installed with a filter screen 901, and the interior of the frame body 902 is respectively opened with a cavity 903, and the interior of the cavity 903 is installed with a support slide rod 907, the outer side of the support slide rod 907 is provided with a spring 906, the outer side of the support slide rod 907 is provided with a limiting rod 904, and the top end of the limiting rod 904 extends out of the interior of the cavity 903 and is installed in conjunction with the limiting groove 12, and a control rod 905 is welded on one side of the limiting rod 904, and one end of the control rod 905 extends out of the interior of the cavity 903.

[0026] Specifically, such as Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, since the interior of the support frame 6 and the limiting frame 7 is hollowed out, it is possible to ensure that air passes through the interior of the support frame 6 and the limiting frame 7 and then is filtered by the filter 901. Since a limiting groove 12 is provided on both sides of the limiting frame 7, when installing the filter assembly 9, the limiting rod 904 is driven to slide downward along the installation direction of the support slide rod 907 by pressing the control rod 905, and at the same time, the spring 906 is compressed to make the top of the limiting rod 904 be accommodated in the interior of the cavity 903, and then the frame body 902 is placed On one side of the limit frame 7, release the control rod 905, and the top of the limit rod 904 is pushed into the inside of the limit groove 12 by the rebound force generated by the compressed spring 906, so that the filter assembly 9 is limited and installed on one side of the limit frame 7. When removing, press the control rod 905 to make the top of the limit rod 904 slide out from the inside of the limit groove 12, and then remove the filter assembly 9 from the side of the limit frame 7. It is very convenient. The air enters the inside of the air supply pipe 1 through the air inlet pipe 5, and after being filtered, it enters the inside of the air compressor through the air outlet pipe 8.

[0027] Working principle: Insert the support frame 6 and the limit frame 7 installed at one end of the support rod 2 into the interior of the air pipe 1, and then seal the sealing threaded cover 3 with the threaded groove seat 14 installed on one side of the air pipe 1 by rotating it, and install one side of the outlet pipe 8 with the air inlet of the air compressor. The outside air enters the interior of the air pipe 1 through the air inlet pipe 5, is filtered by the filter component 9, and then enters the interior of the air compressor through the outlet pipe 8. The filter component 9 needs to be cleaned, and the sealing threaded cover 3 is separated from the threaded groove seat 14 by rotating it, and then The support frame 6 and the limit frame 7 are pulled out from the inside of the gas pipe 1. Since a cleaning sponge 11 is installed on the outside of the support frame 6, and the cleaning sponge 11 is used in contact with the inside of the gas pipe 1, during the process of the support frame 6 being pulled out of the gas pipe 1, the cleaning sponge 11 will clean along the inner wall of the gas pipe 1. When the support frame 6 is completely pulled out from the inside of the gas pipe 1, the impurities attached to the inner wall of the gas pipe 1 can be scraped off and then taken out of the inside of the gas pipe 1. Then the filter assembly 9 can be removed for cleaning and installed again for use.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. An air compressor filter device, comprising an air delivery pipe (1) and a sealing threaded cover (3), characterized in that: A threaded groove seat (14) is welded to one end of the gas delivery pipe (1), a support rod (2) is fixed to one side of the sealing threaded cover (3), a support frame (6) is installed on one end of the support rod (2) through a rotating seat (4), a cleaning sponge (11) is installed on the outside of the support frame (6), a connecting rod (10) is welded to one side of the support frame (6), a limiting frame (7) is fixed to one end of the connecting rod (10), and a filter assembly (9) is installed on one side of the limiting frame (7).

2. The air compressor filter device according to claim 1, characterized in that: The cleaning sponge (11) is used in contact with the inner wall of the gas pipe (1), and the interior of the support frame (6) and the limiting frame (7) are hollowed out and are equipped with a reinforcing rod (13).

3. The air compressor filter device according to claim 1, characterized in that: An air inlet pipe (5) is welded to the top of the air delivery pipe (1), and an air outlet pipe (8) is welded to one side of the air delivery pipe (1); the air inlet pipe (5) and the air outlet pipe (8) are respectively connected to the inside of the air delivery pipe (1).

4. The air compressor filter device according to claim 1, characterized in that: A limiting groove (12) is respectively provided on both sides of the limiting frame (7), and the filter assembly (9) comprises a frame body (902), wherein a filter screen (901) is installed inside the frame body (902).

5. The air compressor filter device according to claim 4, characterized in that: A cavity (903) is respectively provided inside both sides of the frame body (902), and a support slide bar (907) is installed inside the cavity (903). A spring (906) is sleeved on the outer side of the support slide bar (907).

6. The air compressor filter device according to claim 5, characterized in that: The outer sliding sleeve of the supporting slide rod (907) is provided with a limiting rod (904), and the top end of the limiting rod (904) extends out of the cavity (903) and is installed in conjunction with the limiting groove (12).

7. The air compressor filter device according to claim 6, characterized in that: A control rod (905) is welded to one side of the limiting rod (904), and one end of the control rod (905) extends out of the interior of the cavity (903).

8. The air compressor filter device according to claim 1, characterized in that: The sealing threaded cover (3) is sealed to the threaded groove seat (14).