Tower water cooling pipeline cleaning device based on gas-water pulse technology

By setting a rotating shaft, limiting groove, limiting block and connecting rod in the tower water cooling pipe cleaning device, combined with grinding teeth and shock wave generator, the problem of poor flow in the air-water pulse cleaning device is solved, and stable connection and cleaning effect of water inlet pipe and air inlet pipe are achieved.

CN223789128UActive Publication Date: 2026-01-13QINGYUAN JIADUOBAO HERBAL PLANT TECH CO LTD
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Patent Information

Application Number
CN202520136883.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-01-13
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In the existing technology, the air-water pulse cleaning device has the problem of poor air and cleaning liquid flow in the tower water cooling pipe, which makes the air inlet pipe and water inlet pipe easy to block, affecting the cleaning effect.

Method used

A tower water cooling pipe cleaning device based on air-water pulse technology was designed. By setting a rotating shaft, limiting groove, limiting block and connecting rod in the pulse chamber, combined with grinding teeth and shock wave generator, the device ensures that liquid and gas can enter the pulse chamber smoothly and avoids impurities from accumulating on the outside of the water inlet pipe and air inlet pipe. The flange connection is used to improve the stability and sealing of the device.

Benefits of technology

It achieves comprehensive cleaning of the internal distribution of the pulse chamber and the connection between the water inlet pipe and the air inlet pipe, avoiding blockage, ensuring the smooth flow of cleaning liquid and gas, and improving cleaning efficiency and device stability.

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Abstract

The utility model relates to the technical field of pipeline cleaning, in particular to a tower water cooling pipeline cleaning device based on a gas-water pulse technology, which comprises a pulse bin, a water delivery pipe and a cleaning mechanism, the water delivery pipe is arranged on one side of the outer wall of the pulse bin, a bearing seat is arranged on one side of the inner wall of the water delivery pipe, and a rotating shaft is rotatably mounted in the bearing seat. A limiting groove is formed in the outer wall of one side of the rotating shaft, a limiting block is movably installed in the limiting groove, a connecting rod is installed on the outer wall of one side of the limiting block, and a trash cleaning mechanism is arranged on the outer wall of the end, penetrating through the limiting groove, of the connecting rod and is composed of a connecting ring and polishing teeth; and all-directional cleaning is conducted on the joints between the pulse bin and the water inlet pipe and between the pulse bin and the gas inlet pipe, it is ensured that gas and liquid enter the pulse bin smoothly, blockage is avoided, and grinding teeth ensure the cleaning uniformity and efficiency of caked foreign matter.
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Description

Technical Field

[0001] This utility model relates to the field of pipeline cleaning technology, specifically to a tower water cooling pipeline cleaning device based on air-water pulse technology. Background Technology

[0002] When hot water flows from the equipment being cooled into the tower cooling pipes, the heat from the hot water is first transferred to the pipe wall through convection heat transfer. Due to the thermal conductivity of the pipe wall, the heat is then conducted within the pipe wall. Then, the outer wall of the pipe transfers heat to the surrounding cooling water through convection heat transfer. In this process, heat is transferred from the hotter water to the cooler water, thus cooling the hot water. However, as the cooling water flows inside the tower cooling pipes, factors such as water quality, temperature changes, or flow rate can cause calcium and magnesium ions, as well as impurities and solutes in the water, to precipitate and adhere. Over time, these particles gradually accumulate to form scale, necessitating the use of air-water pulse technology to clean the tower cooling pipes.

[0003] The application of air-water pulse technology in tower water cooling pipe cleaning devices is a highly efficient and environmentally friendly cleaning method. The air-water pulse cleaning process uses compressed air as a power source and water as the cleaning medium. High-pressure airflow from the air compressor passes through a pulse oscillation generator, forming pulses and high-speed water-air flow together with the water. These pulses continue to propagate downwards with the water-air flow, creating high-speed water-air turbulence inside the pipe. This turbulence, along with hard impurities (such as sand particles, rust, etc.) within the pipe, produces a scouring and sandblasting effect on the inner wall of the pipe. This effect promotes the detachment of soft scale adhering to the pipe wall, which is then discharged from the end drain port along with the water-air flow.

[0004] CN212494369U discloses a pipe cleaning device based on air-water pulse technology, including a device base. A drive motor is fixedly connected to the upper right side of the device base via a motor base. A drive gear is fixedly connected to the end of the output shaft of the drive motor. A work panel is fixedly connected to the upper side of the device base via a support column. A sliding groove is formed on the work panel, and a rack is movably engaged in the sliding groove. A pulse chamber is fixedly connected to the middle of the upper side of the work panel. A shock wave generator is fixedly connected to the left end of the inner cavity of the pulse chamber. The pipe to be cleaned is seamlessly inserted into the left end of the shock wave generator. A pipe clamping component is fixedly connected to the left side of the upper side of the work panel. A clamping groove is formed in the middle of the upper side of the pipe clamping component. A buffer pad is fixedly connected to the upper side of the clamping groove. A pressing clamping component is fixedly connected to the upper end of the pipe clamping component. This device is feature-rich, practical, and has certain promotional value.

[0005] While the existing technology CN212494369U has many advantages in use, it still has the following problems: the smooth flow of air and cleaning fluid is not perfect. Because the pulse chamber is connected to the external cooling water supply pipe, impurities in the cooling water will adhere to the inner wall of the air intake pipe and water intake pipe, which may even cause blockage of the air intake pipe or water intake pipe, affecting the smooth flow of air and cleaning fluid into the pulse chamber and the smooth cleaning of the cooling pipe. Utility Model Content

[0006] To address the problems in the existing technology, this utility model provides a tower water cooling pipe cleaning device based on air-water pulse technology.

[0007] The technical solution adopted by this utility model to solve its technical problem is a tower water cooling pipe cleaning device based on air-water pulse technology, including a pulse chamber, a water supply pipe and a cleaning mechanism. A water supply pipe is provided on one side of the outer wall of the pulse chamber, and a bearing seat is provided on one side of the inner wall of the water supply pipe. A rotating shaft is rotatably installed inside the bearing seat. A limit groove is opened on one side of the outer wall of the rotating shaft. A limit block is movably installed inside the limit groove. A connecting rod is installed on one side of the outer wall of the limit block. A cleaning mechanism is provided through one end of the outer wall of the limit groove of the connecting rod. The cleaning mechanism consists of a connecting ring and grinding teeth.

[0008] By adopting the above technical solution, the rotating shaft ensures the stability of its rotational position through the bearing seat, and the cleaning mechanism can adjust its position inside the pulse chamber through the limiting groove, limiting block and connecting rod, so that the grinding teeth rotate with the rotation of the rotating shaft, which can realize the breaking and cleaning of the connection between the pulse chamber and the water inlet pipe and the air inlet pipe, avoiding the accumulation of impurities on the outside of the water inlet pipe and the air inlet pipe, and ensuring the smooth flow of liquid and gas into the pulse chamber through the water inlet pipe and the air inlet pipe respectively.

[0009] Specifically, a water inlet pipe is inserted and installed on one side of the outer wall of the pulse chamber, and an air inlet pipe is inserted and installed on the outer wall of the pulse chamber opposite to the water inlet pipe. Both the water inlet pipe and the air inlet pipe have flanges welded to their outer walls.

[0010] By adopting the above technical solutions, the plug-in installation of the water inlet pipe and air inlet pipe, as well as the welding design of the flange, makes the connection and fixation of the entire cleaning device simpler and more secure. This design not only improves the installation efficiency of the device but also ensures its stability and safety during operation. The cleaning liquid enters the pulse chamber through the water inlet pipe, and the compressed gas enters the pulse chamber through the air inlet pipe.

[0011] Specifically, a shock generator is installed on one side of the inner wall of the pulse chamber, and a drain pipe is inserted and installed on the lower side of the inner wall of the pulse chamber.

[0012] By adopting the above technical solution, the shock wave device enhances the effect of air-water pulse, making the cleaning more thorough. At the same time, the drain pipe facilitates the discharge of dirt and wastewater generated during the grinding tooth cleaning process, keeping the inside of the pulse chamber clean and unobstructed.

[0013] Specifically, a connecting pipe is inserted and installed on one side of the outer wall of the pulse chamber. Flanges are welded to the outer walls of both the connecting pipe and the water supply pipe. The connecting pipe is connected to the water supply pipe through the flanges, and the water supply pipe is connected to the inside of the pulse chamber through the connecting pipe.

[0014] By adopting the above technical solution, the flange ensures the sealing and stability between the connecting pipe and the water supply pipe. This design enables the pulse chamber to smoothly deliver the cleaning fluid and water vapor mixture into the water supply pipe, thereby enabling efficient cleaning operations.

[0015] Specifically, connectors are installed on both outer walls of the connecting rod, and the connecting rod is connected to the cleaning mechanism through the connectors.

[0016] By adopting the above technical solution, the design of the connector makes the connection between the connecting rod and the cleaning mechanism more robust and reliable. This design not only improves the stability of the cleaning mechanism during operation, but also ensures that the cleaning mechanism can be disassembled and maintained.

[0017] Specifically, the connecting ring is located inside the pulse chamber, and the grinding teeth are welded in a circular array to the outer wall of the connecting ring.

[0018] By adopting the above technical solution, the design of the connecting ring and the grinding teeth allows the cleaning mechanism to fit tightly against the inner wall of the pulse chamber. The connection between the pulse chamber and the water inlet pipe and the air inlet pipe is cleaned in all directions to ensure the smooth flow of gas and liquid into the pulse chamber and avoid blockage. The grinding teeth also ensure the uniformity and efficiency of cleaning clumps of foreign matter.

[0019] Specifically, push rod bodies are provided on both sides of the inner wall of the pulse chamber, and a protective pad is adhered and fixed to the outer wall of one end of the push rod body. The protective pad is in contact with the outer wall of the connecting ring.

[0020] By adopting the above technical solution, the push rod body can push and move the connecting ring when it is rotated by the rotating shaft, thereby adjusting the stability of the connecting ring inside the pulse chamber, ensuring the thorough cleaning of the inner wall of the pulse chamber by the grinding teeth, and the protective pad can provide additional support and protection for the connecting ring during the cleaning process, preventing it from being damaged due to excessive wear or collision, and improving the service life of the connecting ring.

[0021] Specifically, a spring is provided on one side of the outer wall of the connecting rod, and the limiting block is elastically connected to one side of the inner wall of the limiting groove through the spring.

[0022] By adopting the above technical solution, the spring force compresses the limiting block, which can ensure that the limiting block is relatively stable in the limiting groove, and can also ensure that the connecting ring moves with the push rod body.

[0023] The beneficial effects of this utility model are:

[0024] (1) The tower water cooling pipe cleaning device based on air-water pulse technology described in this utility model ensures that the position of the limiting block inside the limiting groove is relatively stable, and can ensure that the connecting ring moves with the push rod body and can be driven to rotate by the rotating shaft.

[0025] (2) The tower water cooling pipe cleaning device based on air-water pulse technology described in this utility model performs all-round cleaning on the connection between the pulse chamber and the water inlet pipe and the air inlet pipe, ensuring the smooth entry of gas and liquid into the pulse chamber and avoiding blockage. The grinding teeth ensure the uniformity and efficiency of cleaning clumps of foreign matter. Attached Figure Description

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0027] Figure 1 This is a schematic diagram of the main structure of the pulse chamber of this utility model;

[0028] Figure 2 This is a cross-sectional view of the pulse chamber structure of this utility model;

[0029] Figure 3 This is an enlarged schematic diagram of the rotating shaft structure of this utility model;

[0030] Figure 4 This is an exploded cross-sectional view of the rotating shaft structure of this utility model;

[0031] Figure 5 This is an enlarged schematic diagram of the push rod body structure of this utility model.

[0032] In the diagram: 1. Pulse chamber; 11. Water inlet pipe; 12. Push rod body; 13. Connecting pipe; 14. Protective pad; 15. Shock generator; 16. Air inlet pipe; 2. Water supply pipe; 21. Bearing seat; 22. Rotating shaft; 23. Limiting groove; 24. Limiting block; 25. Connecting rod; 26. Spring; 27. Connecting piece; 3. Cleaning mechanism; 31. Connecting ring; 32. Grinding teeth. Detailed Implementation

[0033] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0034] To save manpower and improve efficiency, as one embodiment of this utility model, such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, the present invention discloses a tower water cooling pipe cleaning device based on air-water pulse technology, comprising a pulse chamber 1, a water supply pipe 2, and a cleaning mechanism 3. The water supply pipe 2 is provided on one side of the outer wall of the pulse chamber 1, and a bearing seat 21 is provided on one side of the inner wall of the water supply pipe 2. A rotating shaft 22 is rotatably installed inside the bearing seat 21. A limiting groove 23 is opened on one side of the outer wall of the rotating shaft 22. A limiting block 24 is movably installed inside the limiting groove 23. A connecting rod 25 is installed on one side of the outer wall of the limiting block 24. The cleaning mechanism 3 is provided on one end of the outer wall of the connecting rod 25 through the limiting groove 23. The cleaning mechanism 3 is composed of a connecting ring 31 and a grinding tooth 32.

[0035] During use, the rotating shaft 22 ensures the stability of its rotational position through the bearing seat 21, and the cleaning mechanism 3 can adjust its position inside the pulse chamber 1 through the limiting groove 23, the limiting block 24 and the connecting rod 25. Thus, the grinding teeth 32 rotate with the rotation of the rotating shaft 22, which can break and clean the connection between the internal distribution of the pulse chamber 1 and the water inlet pipe 11 and the air inlet pipe 16, avoid impurities from accumulating on the outside of the water inlet pipe 11 and the air inlet pipe 16, and ensure the smooth flow of liquid and gas into the pulse chamber 1 through the water inlet pipe 11 and the air inlet pipe 16 respectively.

[0036] For water and air intake, as exemplified, such as Figure 1 As shown, a water inlet pipe 11 is inserted and installed on one side of the outer wall of the pulse chamber 1, and an air inlet pipe 16 is inserted and installed on the outer wall of the pulse chamber 1 opposite to the water inlet pipe 11. Flanges are welded to the outer walls of both the water inlet pipe 11 and the air inlet pipe 16.

[0037] During use, the plug-in installation of the water inlet pipe 11 and the air inlet pipe 16, as well as the welding design of the flange, make the connection and fixation of the entire cleaning device simpler and more secure. This design not only improves the installation efficiency of the device, but also ensures its stability and safety during operation. The cleaning liquid enters the pulse chamber 1 through the water inlet pipe 11, and the compressed gas enters the pulse chamber 1 through the air inlet pipe 16.

[0038] To ensure cleaning effectiveness, for example, such as Figure 2 As shown, a shock generator 15 is installed on one side of the inner wall of the pulse chamber 1, and a drain pipe is inserted and installed on the lower side of the inner wall of the pulse chamber 1.

[0039] When in use, the shock wave generator 15 enhances the effect of the air-water pulse, making the cleaning more thorough. At the same time, the drain pipe facilitates the discharge of dirt and wastewater generated during the cleaning process of the grinding teeth 32, keeping the inside of the pulse chamber 1 clean and unobstructed.

[0040] For liquid delivery, exemplarily, such as Figure 2 As shown, a connecting pipe 13 is inserted and installed on one side of the outer wall of the pulse chamber 1. Both the connecting pipe 13 and the water supply pipe 2 have flanges welded to their outer walls. The connecting pipe 13 is connected to the water supply pipe 2 through the flanges. The water supply pipe 2 is connected to the inside of the pulse chamber 1 through the connecting pipe 13.

[0041] During use, the flange ensures the sealing and stability between the connecting pipe 13 and the water supply pipe 2. This design allows the pulse chamber 1 to smoothly deliver the cleaning fluid and water vapor mixture into the water supply pipe 2, thereby enabling efficient cleaning operations.

[0042] For fixed connections, for example, such as Figure 4 As shown, connectors 27 are installed on both outer walls of the connecting rod 25, and the connecting rod 25 is connected to the cleaning mechanism 3 through the connectors 27.

[0043] During use, the design of the connector 27 makes the connection between the connecting rod 25 and the cleaning mechanism 3 more secure and reliable. This design not only improves the stability of the cleaning mechanism 3 during operation, but also ensures that the cleaning mechanism 3 can be disassembled and maintained.

[0044] To remove impurities, for example, such as Figure 3 As shown, the connecting ring 31 is located inside the pulse chamber 1, and the grinding teeth 32 are welded to the outer wall of the connecting ring 31 in a circular array.

[0045] During use, the design of the connecting ring 31 and the grinding teeth 32 allows the cleaning mechanism 3 to fit tightly against the inner wall of the pulse chamber 1, and to clean the connection between the pulse chamber 1 and the water inlet pipe 11 and the air inlet pipe 16 in an all-round way, ensuring the smooth flow of gas and liquid into the pulse chamber 1 and avoiding blockage. The grinding teeth 32 also ensure the uniformity and efficiency of cleaning clumps of foreign matter.

[0046] To facilitate movement, for example, such as Figure 5 As shown, push rod bodies 12 are provided on both sides of the inner wall of the pulse chamber 1. A protective pad 14 is adhered and fixed to the outer wall of one end of the push rod body 12. The protective pad 14 is in contact with the outer wall of the connecting ring 31.

[0047] When in use, the push rod body 12 can push and move the connecting ring 31 when it is rotated in conjunction with the rotating shaft 22, thereby adjusting the stability of the connecting ring 31 inside the pulse chamber 1, ensuring the thorough cleaning of the inner wall of the pulse chamber 1 by the grinding teeth 32, and the protective pad 14 can provide additional support and protection for the connecting ring 31 during the cleaning process, preventing it from being damaged due to excessive wear or collision, and improving the service life of the connecting ring 31.

[0048] To follow the movement, for example, such as Figure 4As shown, a spring 26 is provided on one side of the outer wall of the connecting rod 25, and the limiting block 24 is elastically connected to one side of the inner wall of the limiting groove 23 through the spring 26.

[0049] When in use, the spring 26 presses against the limiting block 24, which ensures that the limiting block 24 is relatively stable inside the limiting groove 23, and also ensures that the connecting ring 31 moves with the push rod body 12.

[0050] In use, the rotating shaft 22 is driven to rotate by an external drive motor. As the rotating shaft 22 rotates, the connecting ring 31 and the grinding teeth 32 rotate accordingly. Through the design of the limiting groove 23, the limiting block 24 and the connecting rod 25, the position of the cleaning mechanism 3 inside the pulse chamber 1 can be adjusted as needed. The push rod body 12 pushes the connecting ring 31 when it rotates to ensure that the cleaning mechanism 3 can thoroughly clean the inner wall of the pulse chamber 1 and the connection with the water inlet pipe 11 and the air inlet pipe 16.

[0051] The grinding teeth 32 rotate along with the rotating shaft 22, breaking down and cleaning impurities on the inner wall and at the connection points of the pulse chamber 1. This process prevents impurities from accumulating on the outside of the water inlet pipe 11 and the air inlet pipe 16, ensuring the smooth flow of liquid and gas into the pulse chamber 1 through the water inlet pipe 11 and the air inlet pipe 16, respectively.

[0052] During the cleaning process, the generated dirt and wastewater are discharged from the pulse chamber 1 through the drain pipe, keeping its interior clean and unobstructed;

[0053] After cleaning, turn on the liquid and gas supply sources, allowing the cleaning liquid to enter the pulse chamber 1 through the water inlet pipe 11, while compressed gas enters through the air inlet pipe 16. At this time, the shock generator 15 starts working, enhancing the effect of the gas-water pulse.

[0054] It should be noted that this utility model is a tower water cooling pipe cleaning device based on air-water pulse technology. All components in this utility model are known to those skilled in the art, and their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods.

[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A tower water cooling pipe cleaning device based on air-water pulse technology, characterized in that, The device includes a pulse chamber (1), a water supply pipe (2), and a cleaning mechanism (3). The pulse chamber (1) has a water supply pipe (2) on one side of its outer wall, and a bearing seat (21) on one side of its inner wall. A rotating shaft (22) is rotatably installed inside the bearing seat (21). A limiting groove (23) is opened on one side of the outer wall of the rotating shaft (22). A limiting block (24) is movably installed inside the limiting groove (23). A connecting rod (25) is installed on one side of the outer wall of the limiting block (24). The cleaning mechanism (3) is provided through one end of the limiting groove (23) through the connecting rod (25). The cleaning mechanism (3) consists of a connecting ring (31) and grinding teeth (32).

2. The tower water cooling pipe cleaning device based on air-water pulse technology according to claim 1, characterized in that, A water inlet pipe (11) is inserted into the outer wall of one side of the pulse chamber (1), and an air inlet pipe (16) is inserted into the outer wall of the pulse chamber (1) opposite to the water inlet pipe (11). Flanges are welded to the outer walls of both the water inlet pipe (11) and the air inlet pipe (16).

3. The tower water cooling pipe cleaning device based on air-water pulse technology according to claim 1, characterized in that, A shock generator (15) is provided on one side of the inner wall of the pulse chamber (1), and a drain pipe is inserted and installed on the lower side of the inner wall of the pulse chamber (1).

4. The tower water cooling pipe cleaning device based on air-water pulse technology according to claim 1, characterized in that, A connecting pipe (13) is inserted into the outer wall of one side of the pulse chamber (1). Both the connecting pipe (13) and the water supply pipe (2) have flanges welded to their outer walls. The connecting pipe (13) is connected to the water supply pipe (2) through the flanges. The water supply pipe (2) is connected to the inside of the pulse chamber (1) through the connecting pipe (13).

5. A tower water cooling pipe cleaning device based on air-water pulse technology according to claim 1, characterized in that, The connecting rod (25) has connectors (27) installed on both outer walls, and the connecting rod (25) is connected to the cleaning mechanism (3) through the connectors (27).

6. A tower water cooling pipe cleaning device based on air-water pulse technology according to claim 1, characterized in that, The connecting ring (31) is located inside the pulse chamber (1), and the grinding teeth (32) are welded in a circular array to the outer wall of the connecting ring (31).

7. A tower water cooling pipe cleaning device based on air-water pulse technology according to claim 1, characterized in that, Both sides of the inner wall of the pulse chamber (1) are provided with push rod bodies (12), and a protective pad (14) is adhered and fixed to the outer wall of one end of the push rod body (12). The protective pad (14) is in contact with the outer wall of the connecting ring (31).

8. A tower water cooling pipe cleaning device based on air-water pulse technology according to claim 1, characterized in that, A spring (26) is provided on one side of the outer wall of the connecting rod (25), and the limiting block (24) is elastically connected to one side of the inner wall of the limiting groove (23) through the spring (26).

Citation Information

Patent Citations

  • Pipeline cleaning device based on gas-water pulse technology

    CN212494369U