Geothermal heat supply operation filter tank with cleaning function

By designing a filter tank for geothermal heating operations with a cleaning function, and using a power paddle to drive the rotating table and filter screen to rotate, combined with a cleaning brush and a moving frame to clean the filter residue, the problem of impurities easily precipitating and adhering in high-temperature water is solved, the maintenance cycle is extended, and the performance is improved.

CN224370882UActive Publication Date: 2026-06-19SHAANXI SIJICHUN CLEANING HEAT

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAANXI SIJICHUN CLEANING HEAT
Filing Date
2025-07-03
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In existing geothermal heating operation, impurities are easily precipitated in high-temperature water, and impurities easily adhere to the fixed filter structure, resulting in a shortened maintenance cycle and reduced performance.

Method used

Design a filter tank for geothermal heating operation with a cleaning function. The filter is filtered by the filter screen body and the rotating table and filter screen are driven by a power paddle to keep the filter residue inside. The filter residue is cleaned by a cleaning brush and a moving frame to reduce the possibility of adhesion.

Benefits of technology

It extends the maintenance cycle of the filter canister, improves the performance, reduces the adhesion of solid impurities, and ensures filtration efficiency and easy cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224370882U_ABST
    Figure CN224370882U_ABST
Patent Text Reader

Abstract

This utility model relates to the field of filter tank technology, and more particularly to a filter tank for geothermal heating operation with a cleaning function, including a filter screen body; it also includes a sleeve body and a first mounting platform. Rotating platforms are installed on both ends of the filter screen body, and rotating grooves are opened on the outer side of the rotating platforms. A power paddle plate for bearing fluid force to drive the rotating platform is installed on the inner side of the rotating platform. A sleeve body is provided on the outer side of the filter screen body, and an external pipe for discharging filtered hot water is fixed to the lower end of the sleeve body. A first mounting platform is installed on one end of the sleeve body. This utility model performs filtration through the filter screen body, and uses the sleeve body to receive the filtered hot water and supply it through the external pipe. At the same time, the moving hot water passes through the rotating platform and the power paddle plate, thereby using the power paddle plate to drive the rotating platform and the filter screen body to rotate during the filtration process, reducing the possibility of impurities adhering.
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Description

Technical Field

[0001] This utility model relates to the field of filter tank technology, and in particular to a filter tank with cleaning function for geothermal heating operation. Background Technology

[0002] Geothermal heating systems are heating systems that use geothermal energy as the main heat source. Geothermal energy is the energy contained in the earth itself and belongs to renewable energy. According to the way geothermal flow enters the heating system, it can be divided into direct heating and indirect heating. The water temperature of geothermal heating water is mostly high and contains a lot of impurities, so it needs to be filtered and cleaned by filter tanks.

[0003] Most existing geothermal heating operation filter tanks have fixed filter structures. During use, an external power structure is required to drive the cleaning structure to rotate and clean the filter structure. However, geothermal hot water is mostly at a high temperature, and impurities in high-temperature water are more likely to precipitate. The fixed filter structure is more likely to accumulate impurities, which shortens the maintenance cycle of the filter tank and requires frequent maintenance, resulting in a decrease in the performance of the geothermal heating operation filter tanks.

[0004] Therefore, in view of the problem that impurities in high-temperature water are more likely to precipitate out during the use of existing geothermal heating operation filter tanks, and that the fixed filter structure is more likely to attract impurities, which can shorten the maintenance cycle of the filter tank and reduce the performance of the geothermal heating operation filter tank, a geothermal heating operation filter tank with a cleaning function can be designed. Utility Model Content

[0005] To overcome the problem that existing geothermal heating operation filter tanks are prone to impurities precipitating out in high-temperature water during use, and that the fixed filter structure is more likely to accumulate impurities, which shortens the maintenance cycle of the filter tank and leads to a decline in the performance of the geothermal heating operation filter tanks.

[0006] The technical solution of this utility model is as follows: a filter tank for geothermal heating operation with cleaning function, including a filter screen body; it also includes a sleeve body and a first mounting platform. Rotating platforms are installed at both ends of the filter screen body. A rotating groove is opened on the outer side of the rotating platform. A power paddle for bearing fluid force to drive the rotating platform is installed on the inner side of the rotating platform. A sleeve body is provided on the outer side of the filter screen body. An outer pipe for discharging filtered hot water is fixedly connected to the lower end of the sleeve body. A first mounting platform is installed at one end of the sleeve body. A second mounting platform is installed at the other end of the sleeve body. Mounting grooves are opened on the inner sides of both the first and second mounting platforms. Support wheels for supporting the rotating platforms are installed on the inner side of the mounting grooves.

[0007] Preferably, the filter is filtered through the filter screen body, and the filtered hot water is received by the sleeve body and supplied to the outside through the external pipe. At the same time, the hot water passes through the rotating platform and the power paddle, thereby using the power paddle to drive the rotating platform and the filter screen body to rotate, keeping the filter screen body so that the filter residue is inside the filter screen body, which facilitates subsequent cleaning and centralized discharge.

[0008] Preferably, a water inlet pipe is installed on the outer side of the second mounting platform, and a support frame is installed on the inner side of the second mounting platform, with a positioning port opened on the inner side of the support frame.

[0009] Preferably, a receiving tube is installed on the outer side of the first mounting platform, and a positioning rod is provided between the two support frames. Limiting blocks are fixed to both ends of the positioning rod, and the positioning rod and the support frame are slidably connected through the positioning port and the limiting blocks.

[0010] Preferably, a mounting tube is fixed to the outside of the positioning rod, and a cleaning brush is installed on the outside of the mounting tube.

[0011] Preferably, a movable frame is rotatably connected to the outer side of the limiting block, a threaded groove is provided on the outer side of the movable frame, the filter block body is installed on the inner side of the movable frame, and a communication port is provided on the movable frame.

[0012] Preferably, a blocking block is fixed to one end of the movable frame, and a mounting plate is installed on the other end of the movable frame, with a connecting pipe installed on the outside of the mounting plate.

[0013] Preferably, a rotating ring is rotatably connected to the outer side of the receiving tube, and the rotating ring is threadedly connected to the moving frame through a threaded groove. A rotating handle is fixedly connected to the outer side of the rotating ring.

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

[0015] This geothermal heating operation filter tank with cleaning function filters through a filter screen body and uses a casing body to receive the filtered hot water and connects it to the outside for heating. At the same time, the hot water passes through a rotating platform and a power paddle plate. During the filtration process, the power paddle plate drives the rotating platform and filter screen body to rotate, keeping the filter screen body in place to ensure that the filter residue is inside the filter screen body, which facilitates subsequent cleaning and centralized discharge. The rotation also keeps fixed impurities suspended in the water, reducing the possibility of adhesion. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.

[0017] Figure 2 The diagram shown is a partial cross-sectional perspective view of the filter body of this utility model.

[0018] Figure 3The diagram shown is a partial cross-sectional perspective view of the main body of the sleeve of this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional structural schematic of the positioning rod of this utility model;

[0020] Figure 5 The diagram shown is a three-dimensional structural schematic of the mobile frame of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Filter screen body; 2. Rotating platform; 3. Rotating groove; 4. Power paddle plate; 5. Sleeve body; 6. Outer pipe; 7. First mounting platform; 8. Second mounting platform; 9. Mounting groove; 10. Support wheel; 11. Inlet pipe; 12. Support frame; 13. Positioning port; 14. Receiving pipe; 15. Positioning rod; 16. Limiting block; 17. Mounting pipe; 18. Cleaning brush; 19. Moving frame; 20. Threaded groove; 21. Filter block body; 22. Connecting port; 23. Blocking block; 24. Mounting plate; 25. Connecting pipe; 26. Rotating ring; 27. Rotating handle. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please see Figures 1-5 This utility model provides an embodiment: a geothermal heating operation filter tank with a cleaning function, including a filter screen body 1; it also includes a sleeve body 5 and a first mounting platform 7. Rotating platforms 2 are installed on both ends of the filter screen body 1. Rotating grooves 3 are formed on the outer side of the rotating platforms 2. Power paddles 4 for bearing fluid force to drive the rotating platforms 2 are installed on the inner side of the rotating platforms 2. A sleeve body 5 is provided on the outer side of the filter screen body 1. An outer pipe 6 for discharging filtered hot water is fixedly connected to the lower end of the sleeve body 5. A first mounting platform 7 is installed on one end of the sleeve body 5. A second mounting platform 8 is installed at the other end of the pipe body 5. The inner sides of the first mounting platform 7 and the second mounting platform 8 are both provided with mounting grooves 9. The inner side of the mounting grooves 9 is provided with support wheels 10 for supporting the rotating platform 2. The filter is filtered through the filter screen body 1, and the filtered hot water is received by the sleeve body 5 and supplied to the outside through the external pipe 6. At the same time, the hot water passes through the rotating platform 2 and the power paddle plate 4, thereby using the power paddle plate 4 to drive the rotating platform 2 and the filter screen body 1 to rotate, keeping the filter screen body 1 to ensure that the filter residue is inside the filter screen body 1, so as to facilitate subsequent cleaning and centralized discharge.

[0024] Please see Figures 2-4In this embodiment, a water inlet pipe 11 is installed on the outer side of the second mounting platform 8, and a support frame 12 is installed on the inner side of the second mounting platform 8. A positioning port 13 is opened on the inner side of the support frame 12. Geothermal hot water is added through the water inlet pipe 11. A receiving pipe 14 is installed on the outer side of the first mounting platform 7. A positioning rod 15 is provided between the two support frames 12. Limiting blocks 16 are fixed to both ends of the positioning rod 15. The positioning rod 15 and the support frame 12 are slidably connected through the positioning port 13 and the limiting blocks 16. The positioning rod 15 is supported and moved by the support frame 12, the positioning port 13 and the limiting blocks 16. An installation pipe 17 is fixed to the outer side of the positioning rod 15. A cleaning brush 18 is installed on the outer side of the installation pipe 17. The cleaning brush 18 is installed and supported by the installation pipe 17, so that it can be cleaned by scraping during the rotation of the filter screen body 1.

[0025] Please see Figures 4-5 In this embodiment, a movable frame 19 is rotatably connected to the outer side of the limiting block 16. A threaded groove 20 is provided on the outer side of the movable frame 19. A filter block body 21 is installed on the inner side of the movable frame 19. A communication port 22 is provided on the movable frame 19. The filter block body 21 is installed via the movable frame 19, and the filter residue is collected using the communication port 22 in conjunction with the filter block body 21. A blocking block 23 is fixedly connected to one end of the movable frame 19, and an mounting plate 24 is installed on the other end of the movable frame 19. A connecting rod is installed on the outer side of the mounting plate 24. The pipe 25 facilitates the flow of water containing filter cake through the mounting plate 24 and the connecting pipe 25, thereby moving the filter cake into the moving frame 19. The outer side of the receiving pipe 14 is rotatably connected to a rotating ring 26, which is threadedly connected to the moving frame 19 through a threaded groove 20. A rotating handle 27 is fixedly connected to the outer side of the rotating ring 26. The rotating ring 26 and the rotating handle 27, in conjunction with the threaded groove 20, drive the moving frame 19 to move, thereby driving the positioning rod 15 and the cleaning brush 18 to move, thereby thoroughly cleaning the filter cake on the filter screen body 1.

[0026] In use, firstly, geothermal hot water is added through the inlet pipe 11 and filtered by the filter screen body 1. At the same time, the filtered hot water is received through the sleeve body 5 and supplied to the outside through the external pipe 6. Then, the hot water passes through the rotating platform 2 and the power paddle 4, thereby using the power paddle 4 to drive the rotating platform 2 and the filter screen body 1 to rotate. Then, the cleaning brush 18 is installed and supported through the installation pipe 17, thereby cleaning by scraping during the rotation of the filter screen body 1. Finally, the positioning rod 15 is supported and moved by the support frame 12, the positioning port 13 and the limiting block 16 to facilitate the normal rotation of the filter screen body 1.

[0027] During cleaning, firstly, the rotating ring 26 and rotating handle 27, in conjunction with the threaded groove 20, drive the movable frame 19 to move, thereby exposing and blocking the connecting port 22, facilitating the control of the discharge of geothermal hot water containing filter residue. Next, the filter block body 21 is installed through the movable frame 19, and the connecting port 22, in conjunction with the mounting plate 24 and connecting pipe 25, facilitates the flow of water containing filter residue, allowing the cleaned filter residue to enter the movable frame 19 and the filter block body 21 for collection. Then, the movable frame 19 drives the positioning rod 15 and cleaning brush 18 to move, thereby thoroughly cleaning the filter residue on the filter screen body 1. Finally, the mounting plate 24 is removed to replace the filter block body 21.

[0028] Through the above steps, filtration is performed through the filter body 1, and the filtered hot water is received by the sleeve body 5 and supplied to the outside through the external pipe 6. At the same time, the hot water passes through the rotating platform 2 and the power paddle plate 4. During the filtration process, the power paddle plate 4 drives the rotating platform 2 and the filter body 1 to rotate, keeping the filter body 1 so that the filter residue is inside the filter body 1, which facilitates subsequent cleaning and centralized discharge. The rotation keeps the fixed impurities suspended in the water, reducing the possibility of adhesion. This solves the problem that in the use of existing geothermal heating operation filter tanks, impurities in high-temperature water are more likely to precipitate, and the fixed filter structure is more likely to adhere to impurities, which can shorten the maintenance cycle of the filter tank and reduce the performance of the geothermal heating operation filter tank.

Claims

1. A geothermal heat supply operation filter tank with cleaning function, comprising a filter screen main body (1); characterized in that: It also includes a sleeve body (5) and a first mounting platform (7). Rotating platforms (2) are installed on both sides of the filter screen body (1). A rotating groove (3) is opened on the outer side of the rotating platform (2). A power paddle (4) for bearing the fluid force to drive the rotating platform (2) is installed on the inner side of the rotating platform (2). A sleeve body (5) is provided on the outer side of the filter screen body (1). An external pipe (6) for discharging filtered hot water is fixed to the lower end of the sleeve body (5). A first mounting platform (7) is installed on one side of the sleeve body (5). A second mounting platform (8) is installed on the other side of the sleeve body (5). An mounting groove (9) is opened on the inner side of both the first mounting platform (7) and the second mounting platform (8). A support wheel (10) for supporting the rotating platform (2) is installed on the inner side of the mounting groove (9).

2. A filter tank with cleaning function for geothermal heating operation according to claim 1, characterized in that: A water inlet pipe (11) is installed on the outside of the second mounting platform (8), and a support frame (12) is installed on the inside of the second mounting platform (8). A positioning port (13) is opened on the inside of the support frame (12).

3. A filter tank with cleaning function for geothermal heating operation according to claim 2, characterized in that: A receiving tube (14) is installed on the outside of the first mounting platform (7). A positioning rod (15) is provided between the two support frames (12). Limiting blocks (16) are fixed to both ends of the positioning rod (15). The positioning rod (15) and the support frame (12) are slidably connected through the positioning port (13) and the limiting block (16).

4. A filter tank with cleaning function for geothermal heating operation according to claim 3, characterized in that: An installation tube (17) is fixed to the outside of the positioning rod (15), and a cleaning brush (18) is installed on the outside of the installation tube (17).

5. A filter tank with cleaning function for geothermal heating operation according to claim 4, characterized in that: The outer side of the limiting block (16) is rotatably connected to the movable frame (19), the outer side of the movable frame (19) is provided with a threaded groove (20), the inner side of the movable frame (19) is provided with a filter block body (21), and the movable frame (19) is provided with a communication port (22).

6. A filter tank with cleaning function for geothermal heating operation according to claim 5, characterized in that: A blocking block (23) is fixed to one end of the movable frame (19), and a mounting plate (24) is installed on the other end of the movable frame (19). A connecting pipe (25) is installed on the outside of the mounting plate (24).

7. A filter tank with cleaning function for geothermal heating operation according to claim 6, characterized in that: A rotating ring (26) is rotatably connected to the outside of the receiving tube (14). The rotating ring (26) is threadedly connected to the moving frame (19) through the threaded groove (20). A rotating handle (27) is fixedly connected to the outside of the rotating ring (26).