Heat exchanger cleaning equipment

By designing a heat exchanger cleaning equipment equipped with liquid storage tank, pump body and rotation functions, the problem that traditional equipment cannot completely clean the inside of the tube heat exchanger is solved, and efficient and uniform cleaning effect is achieved, reducing maintenance costs.

CN222773859UActive Publication Date: 2025-04-18SHIJIAZHUANG DEFENG PRESSURE VESSEL MFG CO LTD
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Patent Information

Application Number
CN202421361275.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-18
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

Most traditional heat exchanger cleaning equipment cannot clean the internal components of the tube heat exchanger completely, resulting in poor cleaning results and increasing maintenance costs and workload.

Method used

A heat exchanger cleaning equipment is designed, equipped with a liquid storage tank and a pump body, spraying the liquid into the inside of the tube heat exchanger through the liquid spray head, and rotating the tube heat exchanger through the second servo motor to ensure that the liquid is evenly covered and in full contact with each component, and quickly decompose and remove dirt with rotational action.

Benefits of technology

It realizes uniform and comprehensive cleaning of all components inside the tube heat exchanger, improves cleaning quality and efficiency, reduces blind spots and neglected areas, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222773859U_ABST
Patent Text Reader

Abstract

The utility model relates to the field of heat exchangers, and discloses heat exchanger cleaning equipment which comprises a main body, a base is fixedly connected to the lower surface of the main body, a liquid storage tank is fixedly connected to the side, away from the main body, of the middle of the upper surface of the base, and a liquid inlet connector is fixedly connected to one side of the upper surface of the liquid storage tank. Compared with most traditional heat exchanger cleaning equipment, the heat exchanger cleaning equipment is provided with the first clamping plate and the second clamping plate, the tubular heat exchanger is clamped and limited on the device through movement of the adjusting block towards the supporting block, and therefore the tubular heat exchanger can be cleaned and cleaned conveniently. And through the conical structures of the first rubber block and the second rubber block, the device can clamp and fix the tubular heat exchangers within a certain size and model range, so that the device can clean and process the tubular heat exchangers with different models and sizes, and the application range of the device is widened.
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Description

Technical Field

[0001] The utility model relates to the field of heat exchangers, in particular to a heat exchanger cleaning device. Background Art

[0002] Heat exchanger cleaning equipment is a tool and equipment specially designed for cleaning and maintaining heat exchanger equipment. Tubular heat exchanger is a common heat exchange equipment used for heat exchange between two fluids. It consists of a group of parallel tubes. Usually one fluid flows through the inside of the tube and the other fluid flows outside the tube. Heat transfer is achieved through heat transfer on the tube wall.

[0003] However, most traditional heat exchanger cleaning equipment cannot completely clean the internal components of the tubular heat exchanger, which may result in poor cleaning effect. Residual dirt and debris will continue to affect the working efficiency of the heat exchanger. Poor cleaning effect will lead to more frequent cleaning and maintenance, increasing maintenance costs and workload.

[0004] Therefore, those skilled in the art provide a heat exchanger cleaning device to solve the problems raised in the above background technology. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a heat exchanger cleaning device. Compared with most traditional heat exchanger cleaning devices, the heat exchanger cleaning device is provided with a liquid storage tank, which can spray the liquid medicine from the liquid medicine nozzle into the inside of the tubular heat exchanger clamped on the adjustment block and the support block through the pump body, and then rotate the tubular heat exchanger through the second servo motor, so that the liquid medicine can cover the various components inside the tubular heat exchanger more evenly, reduce dead angles and neglected areas, and improve the cleaning quality, so that the device can clean the inside of the heat exchanger more evenly and comprehensively, and the liquid medicine sprayed by the nozzle can fully contact the various components inside the tubular heat exchanger, assisted by the rotating action, can quickly decompose and remove dirt and debris, thereby improving the efficiency of the device in cleaning the inside of the heat exchanger.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A heat exchanger cleaning device comprises a main body, a base is fixedly connected to the lower surface of the main body, a liquid storage tank is fixedly connected to the side of the middle of the upper surface of the base away from the main body, a liquid inlet interface is fixedly connected to the side of the upper surface of the liquid storage tank, a pump body is fixedly connected to the side of the upper surface of the liquid storage tank away from the liquid inlet interface, a delivery pipe is fixedly connected to the water outlet of the pump body, a first servo motor is fixedly connected to the front end of the middle of the upper surface of the main body, a threaded rod is fixedly connected to the output end of the first servo motor, a slide groove is opened in the middle of the outer wall of the front end of the main body, and the inside of the slide groove An adjusting block is slidably provided at the upper end, a fixed block is fixedly connected to the middle part of the upper surface of the adjusting block, a liquid medicine nozzle is fixedly connected to the front end of the lower surface of the fixed block, a first clamping plate is rotatably connected to the front end of the lower surface of the adjusting block, a first rubber block is fixedly connected to the middle part of the lower surface of the first clamping plate, a supporting block is fixedly connected to the lower part of the front end outer wall of the main body, a second servo motor is fixedly connected to the front end of the lower surface of the supporting block, a second clamping plate is fixedly connected to the output end of the second servo motor, and a second rubber block is fixedly connected to the middle part of the upper surface of the second clamping plate.

[0008] Through the above technical solution, compared with most traditional heat exchanger cleaning devices, the heat exchanger cleaning device is provided with a first clamping plate and a second clamping plate. The tubular heat exchanger is clamped and limited on the device by moving the adjustment block toward the support block. The conical structure of the first rubber block and the second rubber block enables the device to clamp and fix tubular heat exchangers within a certain size range, so that the device can clean and process tubular heat exchangers of different sizes, thereby improving the scope of application of the device.

[0009] Furthermore, a first partition is fixedly connected to one side of the front end outer wall of the main body, and a door panel is hingedly connected to the outer wall of the front end of the first partition;

[0010] Through the above technical solution, the possibility of liquid splashing during cleaning is reduced by providing the first partition plate and the door plate.

[0011] Furthermore, a water inlet interface is fixedly connected to the upper end of the outer wall on one side of the main body;

[0012] Through the above technical solution, a water source is provided to the liquid nozzle by setting a water inlet interface.

[0013] Furthermore, a second partition is fixedly connected to one side of the front end of the upper surface of the base, and a controller is fixedly connected to the middle of the outer wall of one side of the second partition;

[0014] Through the above technical solution, the possibility of liquid splashing during cleaning is reduced by providing the second partition.

[0015] Furthermore, a plurality of buttons are fixedly connected to the lower end of the outer wall on one side of the controller, and a display screen is fixedly connected to the upper end of the outer wall on one side of the controller;

[0016] Through the above technical solution, by providing a display screen and buttons, the user can control the device more accurately.

[0017] Furthermore, both sides of the inner bottom surface of the slide groove are fixedly connected with limit sliding rods;

[0018] Through the above technical solution, by providing a limit slide rod, the adjustment block can move relatively smoothly in the slide groove.

[0019] Furthermore, one end of the delivery pipe away from the pump body passes through the fixed block and is fixedly connected to the liquid medicine spray head;

[0020] Through the above technical solution, the pump body can transport the liquid medicine in the liquid storage tank to the upper part through the delivery pipe, and the delivery pipe is a snake-bone pipe.

[0021] Furthermore, a fixing frame is fixedly connected to one side of the middle part of the front end of the main body, and a plurality of liquid spray heads are fixedly connected to the outer wall of the front end of the fixing frame;

[0022] Through the above technical solution, by providing a fixing frame and a liquid nozzle, the device can clean the outer wall of the tubular heat exchanger.

[0023] The utility model has the following beneficial effects:

[0024] 1. The utility model proposes a heat exchanger cleaning device. Compared with most traditional heat exchanger cleaning devices, the heat exchanger cleaning device is provided with a liquid storage tank, which can spray liquid medicine from a liquid medicine nozzle into the inside of a tubular heat exchanger clamped on an adjusting block and a supporting block through a pump body, and then rotate the tubular heat exchanger through a second servo motor, so that the liquid medicine can cover various components inside the tubular heat exchanger more evenly, reduce dead angles and neglected areas, and improve the cleaning quality, so that the device can clean the inside of the heat exchanger more evenly and comprehensively, and the liquid medicine sprayed by the nozzle can fully contact various components inside the tubular heat exchanger, assisted by the rotating action, can quickly decompose and remove dirt and debris, thereby improving the efficiency of the device in cleaning the inside of the heat exchanger.

[0025] 2. The utility model proposes a heat exchanger cleaning device. Compared with most traditional heat exchanger cleaning devices, the heat exchanger cleaning device is provided with a first clamping plate and a second clamping plate. The tubular heat exchanger is clamped and limited on the device by moving the adjustment block toward the support block. The conical structure of the first rubber block and the second rubber block enables the device to clamp and fix the tubular heat exchangers within a certain size range, so that the device can clean and process tubular heat exchangers of different sizes, thereby improving the scope of application of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a structural schematic diagram of a heat exchanger cleaning device proposed by the utility model;

[0027] Figure 2 This is a schematic diagram of the chute structure of a heat exchanger cleaning device proposed by the utility model;

[0028] Figure 3 This is a schematic diagram of the main structure of a heat exchanger cleaning device proposed by the utility model;

[0029] Figure 4 This is a schematic diagram of the support block structure of a heat exchanger cleaning device proposed by the utility model;

[0030] Figure 5 This is a schematic diagram of the structure of an adjustment block of a heat exchanger cleaning device proposed by the utility model.

[0031] Legend:

[0032] 1. Main body; 2. Base; 3. Water inlet interface; 4. First partition; 5. Door panel; 6. Liquid storage tank; 7. Liquid inlet interface; 8. Pump body; 9. Delivery pipe; 10. Second partition; 11. Controller; 12. Button; 13. Display screen; 14. First servo motor; 15. Threaded rod; 16. Slide groove; 17. Limit slide bar; 18. Adjustment block; 19. Fixed block; 20. Liquid spray head; 21. First clamping plate; 22. First rubber block; 23. Fixed frame; 24. Liquid spray head; 25. Support block; 26. Second servo motor; 27. Second clamping plate; 28. Second rubber block. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0034] Reference Figure 1-5 , an embodiment provided by the utility model:

[0035] A heat exchanger cleaning device comprises a main body 1, a first partition 4 is fixedly connected to one side of the front end outer wall of the main body 1, a door panel 5 is hingedly connected to the outer wall at the front end of the first partition 4, the possibility of liquid splashing out during cleaning is reduced by arranging the first partition 4 and the door panel 5, a water inlet interface 3 is fixedly connected to the upper end of the outer wall on one side of the main body 1, a water source is provided to the liquid nozzle 24 by arranging the water inlet interface 3, a base 2 is fixedly connected to the lower surface of the main body 1, a liquid storage tank 6 is fixedly connected to the side of the middle part of the upper surface of the base 2 away from the main body 1, a liquid inlet interface 7 is fixedly connected to one side of the upper surface of the liquid storage tank 6, a pump body 8 is fixedly connected to the side of the upper surface of the liquid storage tank 6 away from the liquid inlet interface 7, a delivery pipe 9 is fixedly connected to the water outlet of the pump body 8, and a first servo motor 8 is fixedly connected to the front end of the middle part of the upper surface of the main body 1. A servo motor 14 is provided, and a threaded rod 15 is fixedly connected to the output end of the first servo motor 14. A slide groove 16 is provided in the middle of the front end outer wall of the main body 1. An adjusting block 18 is slidably arranged at the upper end inside the slide groove 16. A fixed block 19 is fixedly connected to the middle of the upper surface of the adjusting block 18. A liquid medicine nozzle 20 is fixedly connected to the front end of the lower surface of the fixed block 19. A first clamping plate 21 is rotatably connected to the front end of the lower surface of the adjusting block 18. A first rubber block 22 is fixedly connected to the middle of the lower surface of the first clamping plate 21. A support block 25 is fixedly connected to the lower part of the front end outer wall of the main body 1. A second servo motor 26 is fixedly connected to the front end of the lower surface of the support block 25. A second servo motor 26 is fixedly connected to the output end of the second servo motor 26. A second clamping plate 27 is fixedly connected to the middle of the upper surface of the second clamping plate 27. A second rubber block 28 is fixedly connected to the middle of the upper surface of the second clamping plate 27.

[0036] Compared with most traditional heat exchanger cleaning equipment, the heat exchanger cleaning equipment is provided with a liquid storage tank 6, which can spray the liquid medicine from the liquid medicine nozzle 20 into the inside of the tubular heat exchanger clamped on the adjustment block 18 and the support block 25 through the pump body 8, and then rotate the tubular heat exchanger through the second servo motor 26, so that the liquid medicine can cover the various components inside the tubular heat exchanger more evenly, reduce dead corners and neglected areas, and improve the cleaning quality, so that the device can clean the inside of the heat exchanger more evenly and comprehensively, and the liquid medicine sprayed by the nozzle can fully contact the various components inside the tubular heat exchanger, assisted by the rotating action, can quickly decompose and remove dirt and debris, thereby improving the efficiency of the device in cleaning the inside of the heat exchanger.

[0037] A second partition 10 is fixedly connected to one side of the front end of the upper surface of the base 2, and a controller 11 is fixedly connected to the middle of the outer wall of one side of the second partition 10. The second partition 10 is provided to reduce the possibility of liquid splashing during cleaning. A plurality of buttons 12 are fixedly connected to the lower end of the outer wall of one side of the controller 11, and a display screen 13 is fixedly connected to the upper end of the outer wall of one side of the controller 11. By providing the display screen 13 and the buttons 12, the user can control the device more accurately. Both sides of the inner bottom surface of the slide groove 16 are fixedly connected to the limited sliding rod 17. By providing The limiting slide bar 17 enables the adjustment block 18 to move relatively smoothly in the slide groove 16. The end of the delivery pipe 9 away from the pump body 8 passes through the fixed block 19 and is fixedly connected to the liquid medicine nozzle 20, so that the pump body 8 can transport the liquid medicine in the liquid storage tank 6 to the upper part through the delivery pipe 9. The delivery pipe 9 is a snake-bone pipe. A fixing frame 23 is fixedly connected to one side of the middle part of the front end of the main body 1. A plurality of liquid nozzles 24 are fixedly connected to the outer wall of the front end of the fixing frame 23. By setting the fixing frame 23 and the liquid nozzle 24, the device can clean the outer wall of the tubular heat exchanger.

[0038] Working principle: First, select a suitable acid or alkaline cleaning agent storage tank 6 according to the needs, then place the tubular heat exchanger to be cleaned on the second clamping plate 27 on the support block 25, and then start the first servo motor 14 so that the adjustment block 18 can clamp and limit the tubular heat exchanger with the first clamping plate 21. Under the action of the first rubber block 22 and the second rubber block 28, the tubular heat exchanger is clamped more firmly. Finally, start the second servo motor 26 to rotate the tubular heat exchanger. At the same time, the pump body 8 will inject the liquid medicine into the tubular heat exchanger through the liquid medicine nozzle 24, and the external liquid nozzle 20 will spray water to clean the outside of the tubular heat exchanger.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A heat exchanger cleaning device, comprising a main body (1), characterized in that: The lower surface of the main body (1) is fixedly connected to a base (2); a side of the middle of the upper surface of the base (2) away from the main body (1) is fixedly connected to a liquid storage tank (6); a side of the upper surface of the liquid storage tank (6) is fixedly connected to a liquid inlet interface (7); a side of the upper surface of the liquid storage tank (6) away from the liquid inlet interface (7) is fixedly connected to a pump body (8); a water outlet of the pump body (8) is fixedly connected to a delivery pipe (9); and a front end of the middle of the upper surface of the main body (1) is fixedly connected to a first servo motor (14); The output end of the first servo motor (14) is fixedly connected to a threaded rod (15); a slide groove (16) is provided in the middle of the front end outer wall of the main body (1); an adjusting block (18) is slidably provided at the upper end of the slide groove (16); a fixed block (19) is fixedly connected to the middle of the upper surface of the adjusting block (18); a liquid medicine nozzle (20) is fixedly connected to the front end of the lower surface of the fixed block (19); a first clamping plate (21) is rotatably connected to the front end of the lower surface of the adjusting block (18); and a first rubber block (22) is fixedly connected to the middle of the lower surface of the first clamping plate (21); A support block (25) is fixedly connected to the lower portion of the front end outer wall of the main body (1), a second servo motor (26) is fixedly connected to the front end of the lower surface of the support block (25), a second clamping plate (27) is fixedly connected to the output end of the second servo motor (26), and a second rubber block (28) is fixedly connected to the middle portion of the upper surface of the second clamping plate (27).

2. A heat exchanger cleaning device according to claim 1, characterized in that: A first partition plate (4) is fixedly connected to one side of the front end outer wall of the main body (1), and a door plate (5) is hingedly connected to the front end outer wall of the first partition plate (4).

3. A heat exchanger cleaning device according to claim 1, characterized in that: A water inlet interface (3) is fixedly connected to the upper end of an outer wall on one side of the main body (1).

4. A heat exchanger cleaning device according to claim 1, characterized in that: A second partition plate (10) is fixedly connected to one side of the front end of the upper surface of the base (2), and a controller (11) is fixedly connected to the middle of the outer wall of one side of the second partition plate (10).

5. A heat exchanger cleaning device according to claim 4, characterized in that: A plurality of buttons (12) are fixedly connected to the lower end of the outer wall on one side of the controller (11), and a display screen (13) is fixedly connected to the upper end of the outer wall on one side of the controller (11).

6. A heat exchanger cleaning device according to claim 1, characterized in that: Both sides of the inner bottom surface of the slide groove (16) are fixedly connected with limiting slide rods (17).

7. The heat exchanger cleaning device according to claim 1, characterized in that: One end of the delivery pipe (9) away from the pump body (8) passes through the fixed block (19) and is fixedly connected to the liquid medicine spray head (20).

8. The heat exchanger cleaning device according to claim 1, characterized in that: A fixing frame (23) is fixedly connected to one side of the middle part of the front end of the main body (1), and a plurality of liquid spray heads (24) are fixedly connected to the outer wall of the front end of the fixing frame (23).