Air compression station special for laser

By introducing a multi-stage filtration structure into the air compressor station, including a coarse mesh cover, a coarse mesh plate, and a fine mesh sleeve, the problem of shortened lifespan of traditional filter elements in harsh environments is solved, achieving efficient filtration and easy maintenance.

CN223788245UActive Publication Date: 2026-01-13GUANGDONG JINGXINDE COMPRESSOR CO LTD
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Patent Information

Application Number
CN202520262860.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-01-13
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Traditional air filters with direct-insertion filter cartridges have a shorter lifespan in harsh environments and cannot effectively filter large particles and lint, resulting in a reduced lifespan for the filter cartridges.

Method used

It adopts a multi-stage filtration structure, including a coarse mesh cover, a coarse mesh plate, a fine mesh sleeve, and a cartridge filter element. The coarse mesh cover and coarse mesh plate perform primary filtration to filter large particles of impurities, the fine mesh sleeve performs intermediate filtration, and the cartridge filter element filters fine dust, thereby increasing the filtration area and extending the filter element's life.

Benefits of technology

It achieves multi-stage filtration, extends the service life of the filter element, improves filtration efficiency, and simplifies the disassembly and cleaning process of the filter element.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a special air compression station for laser, which comprises an air compressor, an air suction port is arranged on the back of the air compressor, an air suction filter is arranged on the outer surface of the air suction port, and the air suction filter comprises a filter element, a coarse mesh enclosure and a coarse mesh plate; the filter element piece comprises a barrel-type filter element movably inserted into the end part of the air suction port and a fine net sleeve mounted on the outer surface of the barrel-type filter element; the coarse mesh cover is arranged on the outer surface of the fine mesh cover in a sleeving mode, the coarse mesh plate is installed on the back face of the air compressor, and the coarse mesh plate abuts against the outer end of the coarse mesh cover. Compared with the prior art, the air compression station special for the laser has the advantages that large batting impurities are filtered through the coarse mesh cover and the coarse mesh plate, large particle dust is filtered through the fine mesh sleeve, and finally fine dust impurities are filtered through the cylindrical filter element, so that multi-stage filtering is achieved, and the air compression station special for the laser is high in practicability. Meanwhile, the coarse mesh cover and the fine mesh cover can enlarge the effective filtering area, so that the filtering materials on the surface of the filter element are reduced, and the service life of the cylindrical filter element is prolonged.
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Description

Technical Field

[0001] This utility model relates to air compressors, specifically a laser-specific air compressor station, and belongs to the field of laser equipment technology. Background Technology

[0002] An air compressor station consists of an air compressor, an air tank, an air treatment and purification system, and a refrigerated dryer. During use, the screw compressor compresses air, allowing the high-pressure gas to be used for laser beam protection, thus ensuring high stability during welding or cutting.

[0003] When a screw compressor draws in air, a filter needs to be installed at the intake end to filter the air. However, traditional air filters use a direct-insertion filter element. Due to the unknown nature of the external processing environment, in some harsh environments, many large particles of impurities, dust, and lint will enter the filter element with the air, causing the filter element's lifespan to be far shorter than that of standardized application scenarios. Therefore, a laser-specific air compressor station is specially provided to solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to provide a laser-specific air compressor station to solve the above-mentioned problems, thereby solving the problem that the service life of traditional direct-insertion filters is much shorter than that of standardized application scenarios under harsh external environments.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a laser-specific air compressor station, including an air compressor, an air intake port is provided on the back of the air compressor, and an air intake filter is provided on the outer surface of the air intake port. The air intake filter includes a filter element, a coarse mesh cover, and a coarse mesh plate.

[0006] The filter element includes a cylindrical filter element that is movably inserted into the end of the air inlet and a fine mesh sleeve installed on the outer surface of the cylindrical filter element;

[0007] The coarse mesh cover is fitted over the outer surface of the fine mesh cover, and the coarse mesh plate is installed on the back of the air compressor, with the coarse mesh plate abutting against the outer end of the coarse mesh cover.

[0008] Preferably, the air compressor includes an air tank, an air compressor box, a screw compressor, a drive box, and a drive motor. The air compressor box and the drive box are both installed on the top of the air tank. The screw compressor is installed on one side of the air compressor box. The drive motor is fixedly installed inside the drive box. The output end of the drive motor is connected to the screw compressor in a transmission connection.

[0009] Preferably, the air intake is connected to the air inlet of the screw compressor.

[0010] Preferably, one side of the coarse mesh plate is movably inserted into the outer wall of the air compressor box, and the other side of the coarse mesh plate is fixed to the air compressor box by bolts.

[0011] Preferably, a rectangular positioning frame is fixedly installed in the inner wall of the air compressor box, and the inner end of the coarse mesh cover is movably inserted into the outer surface of the rectangular positioning frame. The coarse mesh cover, the coarse mesh plate and the inner wall of the air compressor box form a hollow shell structure without openings.

[0012] Preferably, the inner wall of the air compressor box is fixedly provided with an external threaded ring, the outer end of the fine mesh sleeve is fixedly provided with a handle, the inner end of the fine mesh sleeve is integrally formed with an internal threaded ring, and the internal threaded ring is threadedly connected to the outer surface of the external threaded ring.

[0013] Preferably, the outer end face of the fine mesh sleeve abuts against one end of the cylindrical filter element for sealing, and the other end of the cylindrical filter element is connected to the air intake.

[0014] The beneficial effects of this utility model are:

[0015] 1. This laser-specific air compressor station, during use, filters large lint-like impurities through a coarse mesh cover and coarse mesh plate, filters larger dust particles through a fine mesh sleeve, and finally filters fine dust impurities through a cylindrical filter element, achieving multi-stage filtration. At the same time, the coarse mesh cover and fine mesh sleeve can increase the effective filtration area, thereby reducing the amount of filtered material on the surface of the filter element and extending the service life of the cylindrical filter element.

[0016] 2. In this laser-specific air compressor station, the fine mesh sleeve is installed by using an external threaded ring and an internal threaded ring. Meanwhile, one end of the coarse mesh cover is supported by a rectangular positioning frame, and the other end of the coarse mesh cover is supported by a coarse mesh plate. This makes it easy to disassemble and clean the primary filter element set on the outside of the cylindrical filter element. Attached Figure Description

[0017] Figure 1 This is the overall front view of the present utility model;

[0018] Figure 2 This is a rear view of the entire utility model;

[0019] Figure 3 This is a schematic diagram of the outer surface of the intake filter of this utility model;

[0020] Figure 4 This is a cross-sectional view of the internal structure of the intake filter of this utility model.

[0021] In the diagram: 1. Air compressor; 11. Air tank; 12. Air compressor box; 13. Screw compressor; 14. Drive box; 15. Drive motor; 16. Intake port; 2. Intake filter; 21. Filter element; 211. Fine mesh sleeve; 212. Handle; 213. Internal threaded ring; 214. Cylindrical filter element; 215. External threaded ring; 22. Coarse mesh cover; 23. Coarse mesh plate; 24. Rectangular positioning frame. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] This utility model discloses a laser-specific air compressor station, such as... Figure 1-4 As shown, it includes an air compressor 1, an air intake 16 is provided on the back of the air compressor 1, and an air intake filter 2 is provided on the outer surface of the air intake 16. The air intake filter 2 includes a filter element 21, a coarse mesh cover 22 and a coarse mesh plate 23.

[0024] The filter element 21 includes a cylindrical filter element 214 that is movably inserted into the end of the air inlet 16 and a fine mesh sleeve 211 installed on the outer surface of the cylindrical filter element 214;

[0025] The coarse mesh cover 22 is fitted on the outer surface of the fine mesh cover 211, and the coarse mesh plate 23 is installed on the back of the air compressor 1, with the coarse mesh plate 23 abutting against the outer end of the coarse mesh cover 22.

[0026] The air compressor 1 includes an air tank 11, an air compressor box 12, a screw compressor 13, a drive box 14, and a drive motor 15. The air compressor box 12 and the drive box 14 are both installed on the top of the air tank 11. The screw compressor 13 is installed on one side of the air compressor box 12. The drive motor 15 is fixedly installed inside the drive box 14. The output end of the drive motor 15 is connected to the screw compressor 13 for transmission.

[0027] The intake port 16 is connected to the intake end of the screw compressor 13.

[0028] One side of the coarse mesh plate 23 is movably inserted into the outer wall of the air compressor box 12, and the other side of the coarse mesh plate 23 is fixed to the air compressor box 12 by bolts.

[0029] A rectangular positioning frame 24 is fixedly installed in the inner wall of the air compressor box 12. The inner end of the coarse mesh cover 22 is movably inserted into the outer surface of the rectangular positioning frame 24. The coarse mesh cover 22, the coarse mesh plate 23 and the inner wall of the air compressor box 12 form a hollow shell structure without openings. This hollow shell structure has no contact with the fine mesh cover 211. On the one hand, it can perform primary filtering and blocking of large impurities from the outside. On the other hand, it can increase the effective filtration area and reduce clogging.

[0030] The inner wall of the air compressor box 12 is fixedly provided with an external threaded ring 215, and the outer end of the fine mesh sleeve 211 is fixedly provided with a handle 212. The inner end of the fine mesh sleeve 211 is integrally formed with an internal threaded ring 213, which is threadedly connected to the outer surface of the external threaded ring 215, thereby making it easy to disassemble the fine mesh sleeve 211.

[0031] The outer end face of the fine mesh sleeve 211 abuts against one end of the cylindrical filter element 214 to seal it. The other end of the cylindrical filter element 214 is connected to the air inlet 16. The cylindrical filter element 214 is squeezed and fixed by the fine mesh sleeve 211, which on the one hand blocks and seals the outer end of the cylindrical filter element 214, and on the other hand facilitates the disassembly of the cylindrical filter element 214.

[0032] Working principle: When in use, the device inserts a filter element 21 into the air intake port 16. The filter element 21 includes a built-in cylindrical filter element 214 and a fine mesh sleeve 211 disposed outside the cylindrical filter element 214. At the same time, a coarse mesh cover 22 and a coarse mesh plate 23 are disposed outside the fine mesh sleeve 211. In use, large lint-like impurities are filtered through the coarse mesh cover 22 and the coarse mesh plate 23, larger particulate dust is filtered through the fine mesh sleeve 211, and finally fine dust impurities are filtered through the cylindrical filter element 214, achieving multi-stage filtration. At the same time, the coarse mesh cover 22 and the fine mesh sleeve 211 can increase the effective filtration area, thereby reducing the amount of filtered material on the surface of the filter element and extending the service life of the cylindrical filter element 214.

[0033] Meanwhile, the fine mesh cover 211 is installed by using an external threaded ring 215 and an internal threaded ring 213. At the same time, one end of the coarse mesh cover 22 is supported by a rectangular positioning frame 24, and the other end of the coarse mesh cover 22 is supported by the compression of the coarse mesh 23 plate, so that the primary filter element set on the outside of the cylindrical filter element 214 can be easily disassembled and cleaned.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A laser-specific air compressor station, comprising an air compressor (1), wherein an air intake (16) is provided on the back of the air compressor (1), and an air intake filter (2) is provided on the outer surface of the air intake (16), characterized in that; The intake filter (2) includes a filter element (21), a coarse mesh cover (22), and a coarse mesh plate (23); The filter element (21) includes a cylindrical filter element (214) that is movably inserted into the end of the air inlet (16) and a fine mesh sleeve (211) installed on the outer surface of the cylindrical filter element (214); The coarse mesh cover (22) is fitted on the outer surface of the fine mesh cover (211), and the coarse mesh plate (23) is installed on the back of the air compressor (1), with the coarse mesh plate (23) abutting against the outer end of the coarse mesh cover (22).

2. The laser-specific air compressor station according to claim 1, characterized in that: The air compressor (1) includes an air tank (11), an air compressor box (12), a screw compressor (13), a drive box (14), and a drive motor (15). The air compressor box (12) and the drive box (14) are both installed on the top of the air tank (11). The screw compressor (13) is installed on one side of the air compressor box (12). The drive motor (15) is fixedly installed inside the drive box (14). The output end of the drive motor (15) is connected to the screw compressor (13) in a transmission connection.

3. A laser-specific air compressor station according to claim 2, characterized in that: The air intake (16) is connected to the air inlet of the screw compressor (13).

4. A laser-specific air compressor station according to claim 2, characterized in that: One side of the coarse mesh plate (23) is movably inserted into the outer wall of the air compressor box (12), and the other side of the coarse mesh plate (23) is fixed to the air compressor box (12) by bolts.

5. A laser-specific air compressor station according to claim 2, characterized in that: A rectangular positioning frame (24) is fixedly installed in the inner wall of the air compressor box (12). The inner end of the coarse mesh cover (22) is movably inserted into the outer surface of the rectangular positioning frame (24). The coarse mesh cover (22), the coarse mesh plate (23) and the inner wall of the air compressor box (12) form a hollow shell structure without openings.

6. A laser-specific air compressor station according to claim 2, characterized in that: The inner wall of the air compressor box (12) is fixedly provided with an external threaded ring (215), the outer end of the fine mesh sleeve (211) is fixedly provided with a handle (212), the inner end of the fine mesh sleeve (211) is integrally formed with an internal threaded ring (213), and the internal threaded ring (213) is threadedly connected to the outer surface of the external threaded ring (215).

7. A laser-specific air compressor station according to claim 6, characterized in that: The outer end face of the fine mesh sleeve (211) abuts against one end of the cylindrical filter element (214) to seal it, and the other end of the cylindrical filter element (214) is connected to the air intake (16).