An online cleaning device for oxygen generator air compressors

By designing an online cleaning device, the air compressor can be cleaned using a small water pump and fan structure, which solves the problem of traditional cleaning methods requiring shutdown and disassembly, extends the equipment life, and improves cleaning efficiency and stability.

CN224282860UActive Publication Date: 2026-05-26CANGZHOU CHINA RAILWAY EQUIP MFG MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CANGZHOU CHINA RAILWAY EQUIP MFG MATERIALS CO LTD
Filing Date
2025-05-09
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Traditional air compressor cleaning requires shutdown and disassembly, which affects sealing performance, shortens equipment life, and has low cleaning efficiency.

Method used

An online cleaning device for an oxygen generator air compressor was designed. It utilizes a combination of a small water pump, connecting pipe, connecting hose and nozzle to achieve liquid delivery and spraying functions. Combined with a fan structure, it provides ventilation and heat dissipation. The pressure is monitored by a pressure gauge to ensure the stability and reliability of the cleaning process.

Benefits of technology

Online cleaning is achieved, avoiding downtime for disassembly, extending equipment life, improving cleaning efficiency, and ensuring the stability and safety of equipment performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of cleaning devices and discloses an online cleaning device for an oxygen generator air compressor. The device includes a main body, a mounting base fixedly disposed on one side of the upper surface of the main body, and a connecting structure rotatably connected to one side of the mounting base. The connecting structure includes a connector, a connecting pipe connected to the center of one side of the connector, and a first external structure connected to the other side of the connecting pipe. The first external structure includes a shell. A fan structure is fixedly disposed on the other side of the upper surface of the main body, and a second external structure is fixedly disposed at the center of the rear end face of the main body. A switch is fixedly disposed near the top of the rear end face of the main body. In this utility model, when the small fan is filled with cleaning fluid, it can also disperse the internal cleaning fluid to ensure that every part inside is cleaned. Furthermore, after cleaning, it can dry the inside of the main body, preventing cleaning fluid residue from damaging the internal components.
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Description

Technical Field

[0001] This utility model relates to the field of cleaning devices, and in particular to an online cleaning device for an oxygen generator air compressor. Background Technology

[0002] In the oxygen production process, the air compressor is one of the key pieces of equipment. After long-term operation, the air compressor will accumulate dirt, grease, corrosion products and other impurities inside. These impurities will affect the performance of the air compressor, reduce its efficiency, increase energy consumption, and may even lead to equipment failure.

[0003] Traditional air compressor cleaning methods often require shutting down and disassembling the air compressor for cleaning. This is not only time-consuming and labor-intensive, but frequent shutdowns and disassemblies can also damage the air compressor's sealing performance, increase the equipment's failure rate, and thus affect the equipment's service life.

[0004] Therefore, this utility model provides an online cleaning device for oxygen-generating air compressors to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an online cleaning device for oxygen-generating air compressors. The combination of a small water pump, connecting pipe, connecting hose, and nozzle enables the liquid to be transported and sprayed. The small water pump serves as the power source, drawing liquid from the outside and transporting it to the nozzle for spraying to clean the inside of the device.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an online cleaning device for an oxygen generator air compressor, comprising a main body, a mounting base fixedly disposed on one side of the upper end face of the main body, a connecting structure rotatably connected to one side of the mounting base, the connecting structure including a connector, a connecting pipe connected to the center of one side of the connector, a first external structure connected to the other side of the connecting pipe, the first external structure including a shell, a fan structure fixedly disposed on the other side of the upper end face of the main body, a second external structure fixedly disposed at the center of the rear end face of the main body, a switch fixedly disposed near the upper part of the rear end face of the main body, and base structures fixedly disposed on both sides below the outer surface of the main body;

[0007] Through the above technical solution, the mounting base provides an installation location, the connector provides a connection position, the connecting tube connects the first external structure and the connector to deliver cleaning fluid, the outer shell protects the internal parts of the first external structure, the fan structure provides airflow, the second external structure connects to external devices, the switch controls the start and stop of the device, and the base structure fixes the position of the device.

[0008] Furthermore, a small water pump is fixedly installed at the center of the upper end face of the outer shell, a first connection port is fixedly installed at the center of the lower end face of the outer shell, and a pressure gauge is fixedly installed at the rear of the outer surface of the outer shell.

[0009] Through the above technical solution, the function of the small water pump is to draw in and spray out the cleaning liquid, the function of the first connection port is to connect the outer shell and the connecting pipe, and the function of the pressure gauge is to display the internal air pressure data.

[0010] Furthermore, a second connection port is fixedly provided at the center position of one side of the outer surface of the outer shell, and a third connection port is fixedly provided at the center position of the other side of the outer surface of the outer shell;

[0011] Through the above technical solution, the function of the second connection port is to connect to the external cleaning liquid, and the function of the third connection port is to be used as a backup connection port.

[0012] Furthermore, a connecting hose is fixedly connected to one side of the outer surface of the connector, and a nozzle is fixedly connected to the other side of the connecting hose;

[0013] The function of the connecting hose in the above technical solution is to connect the nozzle to the connector, and the function of the nozzle is to spray the cleaning liquid.

[0014] Furthermore, the fan structure includes a small fan, and an air outlet is fixedly provided at the center of the lower end face of the small fan;

[0015] Through the above technical solution, the function of the small fan is to generate wind to blow air into the interior, and the function of the air outlet is to transmit the wind power of the small fan into the interior.

[0016] Furthermore, the second external structure includes a connecting seat, and a connecting shaft is rotatably disposed at the center position of one side of the connecting seat;

[0017] Through the above technical solution, the function of the connector is to provide an installation location for the connector shaft, and the function of the connector shaft is to connect to external devices.

[0018] Furthermore, the base structure includes a positioning seat, and positioning holes are provided on both sides of the lower end face of the positioning seat;

[0019] Through the above technical solution, the function of the positioning seat is to fix the position of the device, and the function of the positioning hole is to fix the position of the positioning seat.

[0020] This utility model has the following beneficial effects:

[0021] 1. This utility model proposes an online cleaning device for an oxygen generator air compressor. The combination of a small water pump, connecting pipe, connecting hose, and nozzle realizes the functions of liquid transportation and spraying. The small water pump serves as a power source, which can draw liquid from the outside and transport it to the nozzle for spraying to clean the inside of the device. The pressure gauge located at the rear of the outer surface of the casing can monitor the pressure of the connected parts or the inside of the casing in real time, which helps to ensure the normal operation of the liquid transportation system. When the pressure is abnormal, the problem can be detected in time and corresponding measures can be taken, thus ensuring the stability and reliability of the spraying function.

[0022] 2. The present invention proposes an online cleaning device for an oxygen generator air compressor. The small fan and air outlet in the fan structure provide ventilation and heat dissipation functions. During the operation of the equipment, many components may generate heat. The airflow generated by the small fan blows out from the air outlet, which can effectively remove the heat, prevent the equipment from overheating, thereby extending the service life of the equipment and ensuring the stable performance of the equipment. When the small fan is filled with cleaning fluid, it can also blow away the cleaning fluid inside to ensure that every part inside can be cleaned. After cleaning, the inside of the main body can be dried to avoid cleaning fluid residue causing damage to the internal devices. Attached Figure Description

[0023] Figure 1 This is an isometric view of the present invention;

[0024] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0025] Figure 3 This is a schematic diagram of the rear structure of this utility model;

[0026] Figure 4 This is a schematic diagram of the external structure of this utility model.

[0027] Legend:

[0028] 1. Main body; 2. Fan structure; 201. Small fan; 202. Air outlet; 3. Mounting base; 4. Connection structure; 401. Connector; 402. Connecting hose; 403. Nozzle; 5. Base structure; 501. Positioning seat; 502. Positioning hole; 6. First external structure; 601. Outer shell; 602. Small water pump; 603. Pressure gauge; 604. First connection port; 605. Second connection port; 606. Third connection port; 7. Connecting pipe; 8. Second external structure; 801. Connecting seat; 802. Connecting shaft; 9. Switch. Detailed Implementation

[0029] 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.

[0030] Example

[0031] Reference Figure 1-4 This utility model provides an embodiment of an online cleaning device for an oxygen generator air compressor, comprising a main body 1. A mounting base 3 is fixedly installed on one side of the upper surface of the main body 1, providing an installation position. A connecting structure 4 is rotatably connected to one side of the mounting base 3, including a connector 401, which provides a connection position. A connecting pipe 7 is connected to the center of one side of the connector 401, connecting the first external structure 6 and the connector 401. The other side of the connecting pipe 7 is connected to the first external structure 6, which includes a housing 601, protecting the internal parts of the first external structure 6 and providing an installation position. A fan structure 2 is fixedly installed on the other side of the upper surface of the main body 1, generating blowing force inside the main body 1. A second external structure 8 is fixedly installed at the center of the rear end face of the main body 1, connecting an external device. A switch 9 is fixedly installed near the upper rear end face of the main body 1, controlling the start and stop of the device. Base structures 5 are fixedly installed on both sides below the outer surface of the main body 1, fixing the position of the device.

[0032] A small water pump 602 is fixedly installed at the center of the upper end face of the outer casing 601. The small water pump 602 can pump and draw water. A first connection port 604 is fixedly installed at the center of the lower end face of the outer casing 601. The first connection port 604 is used to connect the outer casing 601 to the connecting pipe 7. A pressure gauge 603 is fixedly installed at the rear of the outer surface of the outer casing 601. The pressure gauge 603 is used to measure the internal pressure of the air compressor. A second connection port 605 is fixedly installed at the center of one side of the outer surface of the outer casing 601. The second connection port 605 is used to connect to an external device for storing cleaning fluid. A third connection port 606 is fixedly installed at the center of the other side of the outer surface of the outer casing 601. The third connection port 606 is a spare connection port. A connecting hose 402 is fixedly connected to one side of the outer surface of the connector 401. The connecting hose 402 is used to connect the nozzle 403 to the connector 401. The other side of the connecting hose 402... A nozzle 403 is fixedly connected to the side. The nozzle 403 is used to spray cleaning fluid into the air compressor. The fan structure 2 includes a small fan 201, which is used to blow air into the air compressor. An air outlet 202 is fixedly provided at the center of the lower end face of the small fan 201. The air outlet 202 is used to connect the small fan 201 to the air compressor. The second external structure 8 includes a connecting seat 801, which is used to place the connecting shaft 802 and provide a certain sealing function. The connecting shaft 802 is rotatably provided at the center of one side of the connecting seat 801. The connecting shaft 802 is used to connect to an external device. The base structure 5 includes a positioning seat 501, which is used to open a positioning hole 502 and enable the device to be placed stably. Positioning holes 502 are opened on both sides of the lower end face of the positioning seat 501. The positioning holes 502 are used to place bolts for fixed connection.

[0033] Working Principle: Pressing switch 9, located at the upper rear end of the main body 1, powers the equipment, activating the small water pump 602. The small water pump 602 draws liquid from the water source connected to the second connection port 605, then delivers the liquid through connecting pipe 7 and connecting hose 402 to the nozzle 403. The nozzle 403, guided by the connecting hose 402, sprays the liquid evenly onto the area requiring treatment. Simultaneously, the small fan 201 starts. The blades of the small fan 201 begin to rotate, generating airflow, which exits from the air outlet 202 at the center of the lower end face. The position and direction of the air outlet 202 determine the area of ​​effect of the airflow, dispersing dust from the cleaning fluid inside or around the equipment. During this process, the pressure gauge 603 monitors the pressure inside the casing 601 or at the connecting parts in real time. If abnormal pressure fluctuations occur, it may indicate blockages or leaks in the connecting pipe 7, connecting hose 402, or nozzle 403. Adjustments should be made based on the feedback from the pressure gauge 603, such as adjusting the operating power of the small water pump 602 to stabilize the pressure. When the equipment has finished cleaning, first stop the small water pump 602 to stop the liquid supply and spraying, preventing liquid leakage or unnecessary spraying during equipment shutdown. The air generated by the small fan 201 can dry the inside of the device to prevent residual liquid from damaging the internal components. Then, stop the small fan 201. After the small fan 201 stops rotating, no more airflow will come out of the air outlet 202, and airflow inside the equipment or in the surrounding environment will gradually cease. After the equipment stops operating, it can be inspected and maintained. Check for blockages in the nozzle 403 and clean any dirt inside the connecting hose 402; check for wear on the blades of the small fan 201; and verify the accuracy of the pressure gauge 603.

[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An on-line cleaning device for an oxygen production air compressor, comprising a main body (1), characterized in that: A mounting base (3) is fixedly provided on one side of the upper surface of the main body (1). A connecting structure (4) is rotatably connected to one side of the mounting base (3). The connecting structure (4) includes a connector (401). A connecting pipe (7) is connected to the center of one side of the connector (401). A first external structure (6) is connected to the other side of the connecting pipe (7). The first external structure (6) includes a shell (601). A fan structure (2) is fixedly provided on the other side of the upper surface of the main body (1). A second external structure (8) is fixedly provided at the center of the rear end face of the main body (1). A switch (9) is fixedly provided at the upper part of the rear end face of the main body (1). A base structure (5) is fixedly provided on both sides below the outer surface of the main body (1).

2. The online cleaning device for an oxygen production air compressor according to claim 1, characterized in that: A small water pump (602) is fixedly installed at the center of the upper end face of the outer shell (601), a first connection port (604) is fixedly installed at the center of the lower end face of the outer shell (601), and a pressure gauge (603) is fixedly installed at the rear of the outer surface of the outer shell (601).

3. The online cleaning device for an oxygen production air compressor according to claim 1, characterized in that: A second connection port (605) is fixedly provided at the center of one side of the outer surface of the outer shell (601), and a third connection port (606) is fixedly provided at the center of the other side of the outer surface of the outer shell (601).

4. The online cleaning device for an oxygen production air compressor according to claim 1, characterized in that: A connecting hose (402) is fixedly connected to one side of the outer surface of the connector (401), and a nozzle (403) is fixedly connected to the other side of the connecting hose (402).

5. The online cleaning device for an oxygen production air compressor according to claim 1, characterized in that: The fan structure (2) includes a small fan (201), and a blower (202) is fixedly provided at the center of the lower end face of the small fan (201).

6. The online cleaning device for an oxygen production air compressor according to claim 1, characterized in that: The second external structure (8) includes a connecting seat (801), and a connecting shaft (802) is rotatably provided at the center position of one side of the connecting seat (801).

7. The online cleaning device for an oxygen production air compressor according to claim 1, characterized in that: The base structure (5) includes a positioning seat (501), and positioning holes (502) are provided on both sides of the lower end face of the positioning seat (501).