Cleaning device for paint atomizer

By designing a paint atomizer cleaning device, which uses high-pressure water flow to automatically clean the atomizer, the problem of time-consuming, labor-intensive, and environmentally unfriendly processes in existing technologies is solved, achieving simplified operation and environmentally friendly cleaning results.

CN223932099UActive Publication Date: 2026-02-24ANHUI POLYMERIZATION AUTOMATION ENG CO LTD
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Patent Information

Application Number
CN202520360726.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-24
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing methods for cleaning atomizers are time-consuming and labor-intensive, may pose threats to the environment and the health of operators, and are costly and ineffective.

Method used

Design a paint atomizer cleaning device, including a cleaning chamber, an air seal device, a liquid-pneumatic dual-channel connector and a recovery pipeline, which automatically cleans the atomizer using high-pressure water flow, and the wastewater can be reused or discharged.

Benefits of technology

It achieves an automated, environmentally friendly, and efficient cleaning process, simplifies operation, reduces environmental pollution and health risks, and lowers maintenance complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paint atomizer cleaning device, and relates to the technical field of cleaning equipment, the paint atomizer cleaning device comprises a cleaning cavity, the cleaning cavity is used for accommodating and cleaning an atomizer, one end of the cleaning cavity is a placing port, and the other end of the cleaning cavity is fixedly provided with an air seal device used for preventing paint mist from leaking from an atomizer interface; the side edge of the cleaning cavity is fixedly connected with a liquid pneumatic double-channel connector device used for controlling high-pressure water flow to enter the cleaning cavity. A paint mist rebounding device used for condensing paint mist into waste paint and impurities is fixedly arranged in the cleaning cavity, and a plurality of flow guide grooves and flow guide net faces are arranged on the surface of the paint mist rebounding device. The bottom of the cleaning cavity is fixedly connected with a recycling pipeline used for collecting waste water and paint discharged through cleaning. The cleaning device is simple and convenient in cleaning process and convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cleaning equipment technical field, concretely is paint atomizer cleaning device. BACKGROUND

[0002] In the paint spraying industry, the atomizer is one of the key equipment for coating quality. Good atomization effect can ensure that the paint is evenly coated on the workpiece, improving the quality and appearance of the coating. However, due to the nature of the paint, the nozzle of the atomizer often gets clogged due to paint residue and solidification, affecting the atomization effect.

[0003] Currently, cleaning the atomizer usually requires disassembling the atomizer for manual cleaning or using a dedicated cleaning liquid for flushing. These methods not only take time and effort, but also may cause environmental pollution with the cleaning liquid used. Existing solutions include using solvent cleaning and ultrasonic cleaning.

[0004] However, the existing solutions still have the following shortcomings:

[0005] 1. Using chemical solvents may pose a threat to the health of operators and is not environmentally friendly.

[0006] 2. Ultrasonic cleaning equipment is high in cost and has poor removal effect on some solidified paint.

[0007] 3. The maintenance process is complex and requires professional operation and maintenance knowledge.

[0008] To address these issues, the purpose of the present application is to provide an environmentally friendly and efficient SUMMARY

[0009] The utility model aims at least solves one of the technical problems existing in the prior art. To this end, the utility model provides a paint atomizer cleaning device, which solves the problems mentioned in the background art.

[0010] To achieve the above-mentioned purpose, the utility model provides a paint atomizer cleaning device,

[0011] As a further scheme of the utility model:

[0012] A paint atomizer cleaning device, comprising a cleaning cavity for accommodating and cleaning an atomizer, one end of the cleaning cavity being a placing opening, the other end of the cleaning cavity being fixedly provided with a gas sealing device for preventing paint mist from leaking from an atomizer interface; a liquid pneumatic double-channel joint device fixedly connected to a side of the cleaning cavity for controlling high-pressure water flow into the inside of the cleaning cavity; a paint mist rebound device fixedly arranged in the inside of the cleaning cavity for coagulating paint mist into waste paint and impurities, the surface of the paint mist rebound device being provided with a plurality of flow guide grooves and a flow guide net surface; and a recovery pipeline fixedly connected to the bottom of the cleaning cavity for collecting waste water and paint removed by cleaning.

[0013] Further, the gas sealing device comprises a support frame fixed to the inside of the cleaning cavity, and the support frame is fixedly connected with a gas guide pipe, and the outer end of the gas guide pipe penetrates through the liquid pneumatic double-channel joint device.

[0014] Further, the gas sealing device further comprises a gas sealing support ring fixedly connected to the side wall of the cleaning cavity, and the inner side of the gas sealing support ring is fixedly provided with a turbulence ring, and the turbulence ring is in communication with the gas guide pipe.

[0015] Further, the gas guide pipe comprises four gas guide pipes, and the four gas guide pipes are uniformly distributed in the inside of the turbulence ring.

[0016] Further, the inner side of the turbulence ring is fixedly connected with a gas sealing ring, and the surface of the gas sealing ring is provided with a plurality of gas holes, and high-pressure gas in the gas guide pipe is discharged from the gas holes of the gas sealing ring.

[0017] Further, the bottom of the cleaning cavity is fixedly connected with a supporting leg for fixing the cleaning cavity.

[0018] Further, the inner wall of the cleaning cavity is provided with a liquid spraying device, the liquid spraying device being aligned with the paint mist rebound device for spraying cleaning liquid to the flow guide grooves and the flow guide net surface, so that the contact area of the paint mist and the cleaning liquid is increased.

[0019] Further, the inlet of the recovery pipeline is provided with a filter screen for preliminarily filtering waste water and paint removed by cleaning.

[0020] Compared with the prior art, the paint atomizer cleaning device has the following beneficial effects:

[0021] The atomizer is placed in the cleaning cavity. Then, the liquid pneumatic double-channel joint device is controlled to open the high-pressure water flow, and the high-pressure water flow is directed by the spray head to flush the nozzle and other key parts of the atomizer. The waste water after cleaning flows into the recovery pipeline and can be reused or discharged after treatment. The whole cleaning process is automatic and simple and convenient to operate. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is a perspective view of the utility model;

[0023] Fig. 2 It is a schematic view of the internal structure of the cleaning cavity of the utility model;

[0024] Fig. 3 It is a schematic view of the air seal device structure of the utility model.

[0025] In the figure: 1, cleaning cavity; 2, supporting leg; 3, air seal device; 32, supporting frame; 33, air guide pipe; 34, air seal supporting ring; 35, turbulence ring; 36, air seal ring; 4, liquid pneumatic double-channel joint device; 5, paint mist rebound device; 7, recovery pipeline. DETAILED DESCRIPTION

[0026] The technical solutions of the utility model will be described clearly and completely below in combination with embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] As shown in Figs. 1-3 A paint atomizer cleaning device, comprising a cleaning cavity 1 for accommodating and cleaning an atomizer, one end of the cleaning cavity 1 being a placing opening, the other end of the cleaning cavity 1 being fixedly provided with an air seal device 3 for preventing paint mist from leaking from the atomizer interface; a liquid pneumatic double-channel joint device 4 fixedly connected to the side of the cleaning cavity 1 for controlling the entry of a high-pressure water flow into the interior of the cleaning cavity 1; a paint mist rebound device 5 fixedly arranged in the interior of the cleaning cavity 1 for condensing paint mist into waste paint and impurities, the surface of the paint mist rebound device 5 being provided with a plurality of flow guide grooves and flow guide mesh surfaces; and a recovery pipeline 7 fixedly connected to the bottom of the cleaning cavity 1 for collecting waste water and paint removed after cleaning.

[0028] Preferably, the air seal device 3 comprises a supporting frame 32 fixed to the interior of the cleaning cavity 1, the supporting frame 32 being fixedly connected with an air guide pipe 33, the outer end of the air guide pipe 33 penetrating through the liquid pneumatic double-channel joint device 4.

[0029] Preferably, the air seal device 3 further includes an air seal support ring 34, which is fixedly connected to the side wall of the cleaning chamber 1. A turbulence ring 35 is fixedly provided on the inner side of the air seal support ring 34, and the turbulence ring 35 is connected to the air guide pipe 33.

[0030] Preferably, the air guide tube 33 comprises four tubes, which are evenly distributed inside the turbulence ring 35.

[0031] Preferably, an air seal ring 36 is fixedly connected to the inner side of the turbulence ring 35. The surface of the air seal ring 36 is provided with a plurality of air holes, and the high-pressure gas in the air guide pipe 33 is released from the air holes of the air seal ring 36.

[0032] Preferably, the bottom of the cleaning chamber 1 is fixedly connected to a support leg 2, which is used to fix the cleaning chamber 1.

[0033] Preferably, the inner wall of the cleaning chamber 1 is provided with a spraying device, which is aimed at the paint mist rebound device 5 and used to spray cleaning liquid onto the guide channel and the guide mesh surface, thereby increasing the contact area between the paint mist and the cleaning liquid.

[0034] Preferably, the inlet of the recycling pipe 7 is equipped with a filter screen for preliminary filtration of the wastewater and paint discharged during cleaning.

[0035] Working principle:

[0036] When the atomizer needs cleaning, first place the atomizer into the cleaning chamber 1. Then, control the liquid-pneumatic dual-channel connector 4 to open the high-pressure water flow. The high-pressure water flow is directed through the spray head to rinse the nozzle and other key parts of the atomizer. The wastewater after cleaning flows into the recovery pipe 7, where it can be treated and reused or discharged. The entire cleaning process is automatic and simple to operate.

[0037] When the atomizer is inserted into the cleaning chamber 1, misalignment between the atomizer shaft and the sealing ring will result in a poor seal and leakage of paint mist. The air-sealing device 3, through the dual protection of the sealing ring and high-pressure air, reduces paint mist leakage.

[0038] The above embodiments are only used to illustrate the technical methods of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical methods of this utility model without departing from the spirit and scope of the technical methods of this utility model.

Claims

1. A paint atomizer cleaning device, characterized in that, The system includes a cleaning chamber (1) for accommodating and cleaning an atomizer. One end of the cleaning chamber (1) is a placement port, and the other end of the cleaning chamber (1) is fixedly equipped with an air seal device (3) to prevent paint mist from leaking from the atomizer interface. A liquid-pneumatic dual-channel connector device (4) for controlling the flow of high-pressure water into the interior of the cleaning chamber (1) is fixedly connected to the side of the cleaning chamber (1). A paint mist rebound device (5) for condensing paint mist into waste paint and impurities is fixedly installed inside the cleaning chamber (1). The paint mist rebound device (5) has multiple guide grooves and guide mesh surfaces on its surface. A recycling pipe (7) for collecting wastewater and paint discharged during cleaning is fixedly connected to the bottom of the cleaning chamber (1).

2. The paint atomizer cleaning device according to claim 1, characterized in that, The air sealing device (3) includes a support frame (32), which is fixed inside the cleaning chamber (1). The support frame (32) is fixedly connected to an air guide pipe (33), the outer end of which passes through the liquid-pneumatic dual-channel connector device (4).

3. The paint atomizer cleaning device according to claim 2, characterized in that, The air seal device (3) further includes an air seal support ring (34), which is fixedly connected to the side wall of the cleaning chamber (1). A turbulence ring (35) is fixedly provided on the inner side of the air seal support ring (34), and the turbulence ring (35) is connected to the air guide pipe (33).

4. The paint atomizer cleaning device according to claim 3, characterized in that, The air guide tubes (33) include four tubes, which are evenly distributed inside the turbulence ring (35).

5. The paint atomizer cleaning device according to claim 4, characterized in that, An air seal ring (36) is fixedly connected to the inner side of the turbulence ring (35). The surface of the air seal ring (36) is provided with a number of air holes. The high-pressure gas in the air guide pipe (33) is released from the air holes of the air seal ring (36).

6. The paint atomizer cleaning device according to claim 5, characterized in that, The bottom of the cleaning chamber (1) is fixedly connected to a support leg (2), which is used to fix the cleaning chamber (1).

7. The paint atomizer cleaning device according to claim 6, characterized in that, The inner wall of the cleaning chamber (1) is provided with a spraying device. The spraying device is aimed at the paint mist rebound device (5) and is used to spray cleaning liquid onto the guide channel and the guide mesh surface to increase the contact area between the paint mist and the cleaning liquid.

8. The paint atomizer cleaning device according to claim 7, characterized in that, The inlet of the recycling pipe (7) is equipped with a filter screen for preliminary filtration of the wastewater and paint discharged from the cleaning process.