Percolate tank gas monitoring system

By designing the moving unit and the adjustment unit, the problem of fixing the position of the gas monitoring head in the leachate tank was solved, realizing full coverage monitoring of the leachate tank and improving the monitoring effect and applicability.

CN223940903UActive Publication Date: 2026-02-24GUANGDONG WANWEI CONTROL TECH CO LTD
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Patent Information

Application Number
CN202520185839.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2026-02-24
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In existing leachate tank gas monitoring systems, the fixed positions of the gas monitoring heads necessitate the installation of a large number of monitoring heads to cover the entire leachate collection tank, resulting in monitoring blind spots and reduced monitoring effectiveness.

Method used

The device employs a moving unit and an adjusting unit, including components such as a vertical rod, a horizontal rod, a moving plate, and a drive motor, to achieve the movement and height adjustment of the gas monitoring head, covering the entire monitoring range of the leachate tank.

Benefits of technology

It enables full-coverage gas monitoring within leachate ponds, improving monitoring effectiveness and flexibility, and is applicable to leachate ponds of different depths and lengths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas monitoring devices, and discloses a leachate tank gas monitoring system, which comprises a gas monitoring head for monitoring gas in a leachate tank body, and further comprises moving units arranged on two sides of the leachate tank body and used for moving, a horizontal transverse rod is arranged between the two vertical rods, a moving plate is arranged on one side of the transverse rod, a vertical moving rod is arranged on the moving plate in a penetrating mode, the gas monitoring head is fixedly installed at the lower end of the moving rod, and a transverse adjusting unit used for driving the moving plate to move along the transverse rod is arranged on one side of each vertical rod; a vertical adjusting unit used for driving the transverse rod to move up and down is arranged at the upper end of the vertical rod. According to the device disclosed by the utility model, the gas monitoring head is driven to circularly monitor in any range in the leachate tank body, so that the effect of monitoring gas in the leachate tank body is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of gas monitoring devices, specifically a gas monitoring system for leachate tanks. Background Technology

[0002] A gas monitoring system is a comprehensive system that integrates gas collection, analysis, processing, and alarm functions. Leachate ponds generate various harmful gases during operation. If the concentration of these gases exceeds safety standards, it will pose a serious threat to the surrounding environment and human health. Therefore, a gas monitoring device is needed to monitor the gases generated in the leachate pond in real time. The gas monitoring device utilizes advanced sensor and data processing technologies to monitor the gas concentration in the leachate pond in real time and transmits the data to the monitoring system for analysis and processing. When the gas concentration exceeds the safety threshold, the system automatically triggers an alarm to remind management personnel to take appropriate measures to prevent accidents.

[0003] A search revealed a patent, CN216136756U, which discloses a leachate collection tank. The collection tank includes a generating device with a barrier device for dividing the leachate into zones. A cleaning device for preventing clogging is slidably mounted on the generating device. A driving device for the cleaning device is fixed to the generating device, and a debris removal device is located below the cleaning device and slides within the generating device. This utility model's collection tank filters leachate into a treatment tank via a filter plate. A motor drives a lead screw to rotate, causing a cleaning plate to clean the filter plate, preventing clogging during filtration. After filtration, a motor drives a washing component and a brush to clean the filter plate. Simultaneously, a pusher plate pushes impurities in the filter tank to an opening and closing plate. Under the action of a sensor, the opening and closing plate opens, allowing impurities to fall into the collection tank. The leachate in the collection tank can then be filtered again through the filter plate into the treatment tank. This facilitates cleaning the filter plate, features a simple structure, high automation, and avoids the impact of manual operation.

[0004] The aforementioned patents have significant beneficial effects, but in practical application, they still have the following shortcomings:

[0005] In practice, when monitoring the gas generated in the leachate collection tank, several gas monitoring heads are typically installed in the tank to monitor the gas concentration. However, since the positions of the monitoring heads are fixed and the sizes of the leachate collection tanks vary, a large number of monitoring heads are required. If the distance between adjacent monitoring heads exceeds their monitoring range, blind spots will appear in the gas monitoring coverage of the leachate collection tank, reducing the effectiveness of gas monitoring. Therefore, there is an urgent need in this field to improve the gas monitoring system for leachate tanks to overcome the shortcomings of the existing technology. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a gas monitoring system for leachate ponds, which improves the effectiveness of gas monitoring within the leachate pond itself.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a leachate tank gas monitoring system, comprising a gas monitoring head for monitoring gas within the leachate tank body, and movable units disposed on both sides of the leachate tank body for movement. Each of the two movable units has a vertical rod at its upper part, and a horizontal rod is provided between the two vertical rods. A movable plate is provided on one side of the horizontal rod, and a vertical movable rod passes through the movable plate. The gas monitoring head is fixedly installed at the lower end of the movable rod. A horizontal adjustment unit is provided on one side of the vertical rod for driving the movable plate to move along the horizontal rod. A vertical adjustment unit is provided at the upper end of the vertical rod for driving the horizontal rod to move up and down. An up and down adjustment unit is provided on the movable plate for driving the movable rod to move up and down. A fixed plate is fixedly connected to one side of the vertical rod, and a main controller is fixedly installed on the fixed plate.

[0008] Preferably, the main controller includes a drive module, a gas acquisition module, a gas analysis module, a data processing module, a data transmission module, and an alarm module.

[0009] Preferably, the moving unit includes a moving frame fixedly installed at the lower end of the vertical rod, a plurality of moving rollers are rotatably connected inside the moving frame, and a first drive motor for driving the moving rollers to rotate is fixedly installed on one side of the moving frame.

[0010] Preferably, the lateral adjustment unit includes a first movable block fixedly installed at both ends of the lateral rod, a second drive motor fixedly installed on one side of the first movable block, a second movable block fixedly installed on one side of the movable plate, a first movable groove adapted to the second movable block being opened on one side of the lateral rod, a first lead screw rotatably connected in the first movable groove with one end fixedly installed to the output end of the second drive motor, the first lead screw passing through the second movable block and threadedly connected to it.

[0011] Preferably, the up-down adjustment unit includes a third drive motor fixedly mounted on the movable plate, a first gear fixedly mounted on the output end of the third drive motor, a second gear rotatably connected to the side of the movable plate and meshing with the first gear, and the second gear being threadedly connected to the movable rod.

[0012] Preferably, the vertical adjustment unit includes a fourth drive motor fixedly installed on the upper end of the vertical rod, and a second moving groove adapted to the first moving block is opened through the side of the vertical rod. A second lead screw with its upper end fixedly installed to the output end of the fourth drive motor is rotatably connected in the second moving groove. The second lead screw passes through the first moving block and is threadedly connected to it.

[0013] Preferably, an installation plate is fixedly installed at the lower end of the moving rod, and several gas monitoring heads are fixedly installed on the lower side of the installation plate. A limiting post penetrating the moving plate is fixedly connected to the installation plate, and limiting grooves adapted to the moving unit are provided on both sides of the leachate tank body.

[0014] To address the shortcomings of existing technologies, this utility model provides a gas monitoring system for leachate ponds, overcoming the deficiencies of the prior art. The beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, the vertical rod is moved by the moving unit, the moving plate is moved along the length of the horizontal rod by the horizontal adjustment unit, and the moving rod is moved up and down by the up and down adjustment unit, which drives the gas monitoring head to move up and down, so that the gas monitoring head can perform cyclic monitoring in any range within the leachate tank body, thereby improving the effect of gas monitoring in the leachate tank body.

[0016] 2. In this utility model, the horizontal rod is driven to move up and down by the fourth drive motor, which increases the adjustment range of the gas monitoring head height and is suitable for gas monitoring of leachate tank bodies at different depths.

[0017] 3. In this utility model, the moving rollers are driven by the first drive motor, which can monitor the gas in leachate tanks of different lengths, thereby improving the overall gas monitoring range of the device.

[0018] Other features and advantages of this invention will be set forth in the description which follows, and will be apparent in part from the description, or may be learned by practicing the invention. The objects and other advantages of this invention can be realized and obtained by means of the structures pointed out in the description, claims, and drawings. Attached Figure Description

[0019] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0020] Figure 1 This is a schematic diagram of the structure of this utility model, which is installed as a whole on the body of the leachate tank;

[0021] Figure 2This is a schematic diagram of the structure of the vertical and horizontal bars in this utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the movable plate in this utility model;

[0023] Figure 4 for Figure 1 Enlarged structural diagram at point A in the middle;

[0024] Figure 5 for Figure 2 Enlarged structural diagram at point B;

[0025] Figure 6 for Figure 2 Enlarged structural diagram at point C;

[0026] Figure 7 This is a system logic block diagram of the present invention.

[0027] In the diagram: 1. Gas monitoring head; 2. Leachate tank body; 3. Moving unit; 4. Vertical rod; 5. Horizontal rod; 6. Moving plate; 7. Moving rod; 8. Horizontal adjustment unit; 9. Vertical adjustment unit; 10. Up and down adjustment unit; 11. Moving frame; 12. Moving roller; 13. First drive motor; 14. Fixed plate; 15. Main controller; 16. First moving block; 17. Second drive motor; 18. Second moving block; 19. First moving groove; 20. First lead screw; 21. Third drive motor; 22. First gear; 23. Second gear; 24. Fourth drive motor; 25. Second moving groove; 26. Second lead screw; 27. Mounting plate; 28. Limiting post; 29. ​​Limiting groove. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0029] Please see Figures 1-7A leachate tank gas monitoring system includes a gas monitoring head 1 for monitoring gas within the leachate tank body 2, and moving units 3 located on both sides of the leachate tank body 2 for movement. Each moving unit 3 has a vertical rod 4 on its upper part, and a horizontal rod 5 between the two vertical rods 4. A moving plate 6 is located on one side of the horizontal rod 5, and a vertical moving rod 7 passes through the moving plate 6. The gas monitoring head 1 is fixedly installed at the lower end of the moving rod 7. A horizontal adjustment unit 8 is located on one side of the vertical rod 4 for driving the moving plate 6 to move along the horizontal rod 5. A vertical adjustment unit 9 is located at the upper end of the vertical rod 4 for driving the horizontal rod 5 to move up and down. A vertical adjustment unit 10 is located on the moving plate 6 for driving the moving rod 7 to move up and down. A fixed plate 14 is fixedly connected to one side of the vertical rod 4, and a main controller 15 is fixedly installed on the fixed plate 14. The main controller 15 includes a drive module, a gas acquisition module, a gas analysis module, a data processing module, a data transmission module, and an alarm module.

[0030] Specifically, when monitoring the gas in the leachate tank body 2 is required, the moving unit 3 is installed on the side of the leachate tank body 2, and the gas monitoring head 1 is installed at the lower part of the moving rod 7. When monitoring the gas inside the leachate tank body 2 is required, the moving unit 3 moves the vertical rod 4, and the entire device moves along the side of the leachate tank body 2. The horizontal adjustment unit 8 moves the moving plate 6 along the length of the horizontal rod 5. The vertical adjustment unit 10 drives the moving rod 7 to move up and down, thereby moving the gas monitoring head 1 up and down. The vertical adjustment unit 9 is activated to adjust the height of the horizontal rod 5, increasing the gas monitoring head's position. The height of the gas monitoring head 1 can be adjusted to allow it to circulate and monitor within any range of the leachate tank body 2, thereby improving the effectiveness of gas monitoring within the leachate tank body 2. When monitoring the gas, the drive module controls the moving unit 3, the horizontal adjustment unit 8, the vertical adjustment unit 9, and the up-down adjustment unit 10. The gas acquisition module collects the gas, the gas analysis module analyzes the collected gas, the data processing module analyzes the analyzed gas, and the data transmission module transmits the analyzed data to an external display terminal. When the gas concentration exceeds the safety threshold, the alarm module automatically sounds an alarm.

[0031] As a technical optimization of this utility model, the moving unit 3 includes a moving frame 11 fixedly installed at the lower end of the vertical rod 4, a plurality of moving rollers 12 are rotatably connected inside the moving frame 11, and a first drive motor 13 for driving the moving rollers 12 to rotate is fixedly installed on one side of the moving frame 11.

[0032] Specifically, when it is necessary to move the vertical rod 4, the first drive motor 13 is started. The output end of the first drive motor 13 drives the moving roller 12 to rotate, thereby realizing the movement of the moving frame 11, which in turn drives the vertical rod 4 to move.

[0033] As a technical optimization of this utility model, the lateral adjustment unit 8 includes a first moving block 16 fixedly installed at both ends of the lateral rod 5. A second drive motor 17 is fixedly installed on one side of the first moving block 16, and a second moving block 18 is fixedly installed on one side of the moving plate 6. A first moving groove 19 adapted to the second moving block 18 is opened on one side of the lateral rod 5. A first lead screw 20 with one end fixedly installed to the output end of the second drive motor 17 is rotatably connected in the first moving groove 19. The first lead screw 20 passes through the second moving block 18 and is threadedly connected to it.

[0034] Specifically, the second drive motor 17 is started, and the output end of the second drive motor 17 drives the first lead screw 20 to rotate. When the first lead screw 20 rotates, it drives the second moving block 18 to move in the first moving groove 19. When the first moving groove 19 moves, it drives the moving plate 6 to move, thereby realizing the movement of the gas monitoring head 1 along the length direction of the transverse rod 5.

[0035] As a technical optimization of this utility model, the up-down adjustment unit 10 includes a third drive motor 21 fixedly installed on the moving plate 6. A first gear 22 is fixedly installed at the output end of the third drive motor 21. A second gear 23 that meshes with the first gear 22 is rotatably connected to the upper side of the moving plate 6. The second gear 23 is threadedly connected to the moving rod 7. An installation plate 27 is fixedly installed at the lower end of the moving rod 7. Several gas monitoring heads 1 are fixedly installed on the lower side of the installation plate 27. A limiting post 28 that penetrates the moving plate 6 is fixedly connected to the installation plate 27. Limiting grooves 29 that are adapted to the moving unit 3 are provided on both sides of the leachate tank body 2.

[0036] Specifically, the third drive motor 21 is started, and the output end of the third drive motor 21 drives the first gear 22 to rotate. The first gear 22 drives the second gear 23 to rotate. When the second gear 23 rotates, it drives the moving rod 7 to move up and down. The moving rod 7 is limited by the limiting post 28. Several gas monitoring heads 1 are fixedly installed on the lower side of the mounting plate 27, which can monitor different gases. The position of the moving unit 3 is limited by the limiting groove 29.

[0037] As a technical optimization of this utility model, the vertical adjustment unit 9 includes a fourth drive motor 24 fixedly installed on the upper end of the vertical rod 4. A second moving groove 25 adapted to the first moving block 16 is opened through the side of the vertical rod 4. A second lead screw 26 with its upper end fixedly installed to the output end of the fourth drive motor 24 is rotatably connected in the second moving groove 25. The second lead screw 26 passes through the first moving block 16 and is threadedly connected to it.

[0038] Specifically, the fourth drive motor 24 is started, and the output end of the fourth drive motor 24 drives the second lead screw 26 to rotate. When the second lead screw 26 rotates, it drives the first moving block 16 to move in the second moving groove 25. The first moving block 16 drives the horizontal rod 5 to move, thereby achieving the effect of adjusting the height of the horizontal rod 5.

[0039] All of the electrical products mentioned above can be purchased from the market. They are mature technologies and have been fully disclosed, so they will not be repeated in the instruction manual. All of the electrical products mentioned above are equipped with power cords, and they are electrically connected to the external main controller 15 and 220V phase voltage (or chemical power source) through the power cords. The main controller 15 can be a conventional known device such as a computer that plays a control role.

[0040] The above description is merely 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. A gas monitoring system for a leachate tank, comprising a gas monitoring head (1) for monitoring gas within the leachate tank body (2), characterized in that, It also includes moving units (3) on both sides of the leachate tank body (2) for moving. Each of the two moving units (3) has a vertical rod (4) on its upper part. A horizontal rod (5) is provided between the two vertical rods (4). A moving plate (6) is provided on one side of the horizontal rod (5). A vertical moving rod (7) is passed through the moving plate (6). The gas monitoring head (1) is fixedly installed at the lower end of the moving rod (7). A horizontal adjustment unit (8) is provided on one side of the vertical rod (4) for driving the moving plate (6) to move along the horizontal rod (5). A vertical adjustment unit (9) is provided at the upper end of the vertical rod (4) for driving the horizontal rod (5) to move up and down. An up and down adjustment unit (10) is provided on the moving plate (6) for driving the moving rod (7) to move up and down. A fixed plate (14) is fixedly connected to one side of the vertical rod (4). A main controller (15) is fixedly installed on the fixed plate (14).

2. The leachate tank gas monitoring system according to claim 1, characterized in that, The main controller (15) is equipped with a drive module, a gas acquisition module, a gas analysis module, a data processing module, a data transmission module and an alarm module.

3. The leachate tank gas monitoring system according to claim 1, characterized in that, The moving unit (3) includes a moving frame (11) fixedly installed at the lower end of the vertical rod (4). Several moving rollers (12) are rotatably connected inside the moving frame (11). A first drive motor (13) for driving the moving rollers (12) to rotate is fixedly installed on one side of the moving frame (11).

4. The leachate tank gas monitoring system according to claim 1, characterized in that, The lateral adjustment unit (8) includes a first moving block (16) fixedly installed at both ends of the lateral rod (5). A second drive motor (17) is fixedly installed on one side of the first moving block (16). A second moving block (18) is fixedly installed on one side of the moving plate (6). A first moving groove (19) adapted to the second moving block (18) is opened on one side of the lateral rod (5). A first lead screw (20) with one end fixedly installed to the output end of the second drive motor (17) is rotatably connected in the first moving groove (19). The first lead screw (20) passes through the second moving block (18) and is threadedly connected to it.

5. The leachate tank gas monitoring system according to claim 1, characterized in that, The up-down adjustment unit (10) includes a third drive motor (21) fixedly installed on the movable plate (6). A first gear (22) is fixedly installed at the output end of the third drive motor (21). A second gear (23) meshing with the first gear (22) is rotatably connected to the upper side of the movable plate (6). The second gear (23) is threadedly connected to the movable rod (7).

6. The leachate tank gas monitoring system according to claim 4, characterized in that, The vertical adjustment unit (9) includes a fourth drive motor (24) fixedly installed on the upper end of the vertical rod (4). The side of the vertical rod (4) is provided with a second moving groove (25) adapted to the first moving block (16). A second lead screw (26) with its upper end fixedly installed to the output end of the fourth drive motor (24) is rotatably connected in the second moving groove (25). The second lead screw (26) passes through the first moving block (16) and is threadedly connected to it.

7. The leachate tank gas monitoring system according to claim 1, characterized in that, The lower end of the moving rod (7) is fixedly installed with an installation plate (27), and several gas monitoring heads (1) are fixedly installed on the lower side of the installation plate (27). A limiting post (28) that penetrates the moving plate (6) is fixedly connected on the installation plate (27). The leachate tank body (2) is provided with limiting grooves (29) on both sides that are adapted to the moving unit (3).

Citation Information

Patent Citations

  • Leachate collecting tank

    CN216136756U