Catalytic oxidation in-situ remediation device

By introducing filters and heating rods into the water pipe system, the problems of pipe blockage and low efficiency in winter were solved, achieving stability and high efficiency in wastewater treatment.

CN223866444UActive Publication Date: 2026-02-03NINGXIA YANCHI SHUANGXIN OIL & GAS TECHNOLOGY SERVICE CO LTD
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Patent Information

Application Number
CN202520125419.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-02-03
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

In existing technologies, direct connection of water pipes to sewage leads to blockage problems, especially in the holes of water distribution pipes, and outdoor water body restoration equipment is less efficient in winter.

Method used

The design incorporates an inlet pipe and a filter screen, along with a diversion pipe and a heating rod. The filtration reduces the risk of blockage by foreign objects, while heating within the diversion pipe prevents freezing. Solar panels provide energy for auxiliary heating.

Benefits of technology

This effectively reduces the risk of foreign object blockage, improves the equipment's efficiency in winter, and ensures the continuity and efficiency of wastewater treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ecological restoration, and provides a catalytic oxidation in-situ restoration device which comprises a water inlet pipe, one side of the water inlet pipe is fixedly connected with a filter bin, the inside of the filter bin is fixedly connected with a filter screen, and the two sides of the filter bin are fixedly connected with extraction mechanisms. A water conveying pipe is fixedly connected to the other side of the filtering bin, a connecting pipeline is connected into the other side of the water conveying pipe in an inserted mode, a first flow dividing pipeline is fixedly connected to the other end of the connecting pipeline, a second flow dividing pipeline is fixedly connected to the top of the first flow dividing pipeline, and a plurality of pipe holes are formed in the surface of the second flow dividing pipeline; according to the sewage treatment device disclosed by the utility model, sewage can be shunted and conveniently mixed in a pool through the arranged shunting pipeline II and the pipe hole, and meanwhile, the interior of the shunting pipeline II can be preheated through the arranged heating rod, so that freezing in winter is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of ecological restoration technology, specifically to a catalytic oxidation in-situ remediation device. Background Technology

[0002] Constructed wetlands are artificially created wetland systems that primarily utilize the synergistic effects of soil, artificial media, plants, and microorganisms to treat wastewater and sludge. Their mechanisms of action include adsorption, retention, filtration, oxidation-reduction, sedimentation, microbial decomposition, transformation, plant shading, residue accumulation, transpiration, and nutrient absorption. Constructed wetlands are characterized by high efficiency, low investment, low operating costs, low maintenance technology requirements, small land usage, and virtually no electricity consumption.

[0003] A search revealed an existing patent (CN202519130U) that discloses a floating subsurface flow device for in-situ remediation via photocatalytic oxidation. The device includes a water storage tank, a first artificial wetland tank, a second artificial wetland tank, and a suspended structure tank. The first and second artificial wetland tanks contain a substrate. The water storage tank is connected to the first artificial wetland tank, which is connected to the suspended structure tank. The suspended structure tank is connected to the second artificial wetland tank. The water storage tank is connected to the suspended structure tank via a water distribution pipe, which is laid at the bottom of the first artificial wetland tank. An overflow weir surrounds the first artificial wetland tank and the suspended structure tank. Plates coated with titanium dioxide photocatalyst are laid on the outer surface of the first artificial wetland tank and the upper surface of the suspended structure tank. A net for holding the substrate is provided on the outer bottom of the second artificial wetland tank. A float or polyethylene foam is provided inside the suspended structure tank to provide buoyancy. The water distribution pipe has perforations on its surface. The substrate is ceramsite, and the surface of the ceramsite is covered with sand. The substrate is diatomaceous earth. Beneficial Effects: Due to the adoption of the above-mentioned technical solution, this utility model utilizes titanium dioxide photocatalysts to degrade organic matter in water, thereby reducing the COD of the water. Ultraviolet light from sunlight excites electrons in the titanium dioxide semiconductor, exciting them from the valence band to the conduction band to generate photogenerated electrons. Corresponding photogenerated holes are generated in the valence band, and both electrons and holes diffuse to the semiconductor surface. Holes have oxidizing properties, while photogenerated electrons have reducing properties. This decomposes organic matter into trace amounts of carbon dioxide and water. Simultaneously, water reoxygenation occurs as it flows over the titanium dioxide plate.

[0004] However, in the above-mentioned scheme, the water pipes are directly connected to sewage. The waste in the sewage that is difficult to degrade can easily cause blockage of the water pipes, affecting the use of the device. In particular, it is easy to cause blockage in the holes of the water distribution pipes that distribute water into the wetland. Moreover, most of the current water remediation equipment is located outdoors, and its efficiency is low when used in winter.

[0005] In view of this, the present invention proposes a catalytic oxidation in-situ remediation device. Utility Model Content

[0006] This invention proposes a catalytic oxidation in-situ remediation device, which solves the problems in related technologies where water pipes are directly connected to sewage, and the sewage contains non-degradable waste that easily causes blockage of the water pipes, affecting the use of the device. In particular, the water pipes are prone to blockage in the holes that distribute water into the wetland. Furthermore, most current water remediation equipment is located outdoors, resulting in low efficiency when used in winter.

[0007] The technical solution of this utility model is as follows: A catalytic oxidation in-situ remediation device includes an inlet pipe: a filter chamber is fixedly connected to one side of the inlet pipe, a filter screen is fixedly connected inside the filter chamber, an extraction mechanism is fixedly connected to both sides of the filter chamber, a water supply pipe is fixedly connected to the other side of the filter chamber, a connecting pipe is inserted into the other side of the water supply pipe, a diversion pipe is fixedly connected to the other end of the connecting pipe, a diversion pipe I is fixedly connected to the top of the diversion pipe I, a diversion pipe II is fixedly connected to the top of the diversion pipe II, multiple pipe holes are opened on the surface of the diversion pipe II, a heating rod is inserted into the pipe hole, a wiring mechanism is provided on the top of the heating rod, a fixing frame is fixedly connected to the outside of the water supply pipe, and a power supply mechanism is provided on the top of the fixing frame. Wastewater is input through the inlet pipe and filtered by the filter screen before input, which can reduce the risk of foreign object blockage. The diversion pipe II and the pipe holes can realize the diversion of wastewater for easy mixing in the pool. At the same time, the heating rod can preheat the inside of the diversion pipe II to avoid freezing in winter.

[0008] Preferably, the extraction mechanism includes a suction port, a suction pump, and an output pipe. The suction port is located on both sides of the filter chamber. The suction pump is fixedly connected inside the suction port. The output end of the suction pump is fixedly connected to the output pipe. By starting the suction pump, the pollutants filtered inside the filter chamber can be extracted.

[0009] Preferably, the number of filter screens is set to multiple, the suction ports are distributed on the sides of the multiple filter screens, and the water inlet pipe is fixedly connected to the inside of the water inlet pipe.

[0010] Preferably, the wiring mechanism includes a connecting conduit and a connecting line. The connecting conduit is S-shaped and connects to the heating rod. The connecting line is sleeved inside the connecting conduit and is electrically connected to the functional mechanism.

[0011] Preferably, the power supply mechanism includes a pneumatic telescopic rod, a fixed plate, a motor, a rotating rod, and a solar panel. The pneumatic telescopic rod is fixedly connected to the top of the fixed frame, and the solar panel is rotatably connected to the top of the pneumatic telescopic rod.

[0012] Preferably, a steering mechanism is provided between the pneumatic telescopic rod and the solar panel, and the steering mechanism is fixedly connected to both sides of the bottom of the solar panel.

[0013] Preferably, the steering mechanism includes a fixed plate, a motor, a rotating rod, and a solar panel. The fixed plate is fixedly connected to the bottom of the solar panel, and the motor is fixedly connected to one side of the fixed plate. The rotating rod is fixedly connected to the output end of the motor, and the other end of the rotating rod is fixedly connected to a pneumatic telescopic rod. The solar panel can be steered by starting the motor. The solar panel can provide auxiliary energy supply to the heating rod, using clean energy.

[0014] Preferably, pneumatic telescopic rods are fixedly connected to both sides of the fixed frame, and an injection groove is provided in the middle of the interior of the fixed frame, the interior of which is adapted to inject mud.

[0015] The beneficial effects of this utility model are as follows:

[0016] In this invention, sewage is introduced through an inlet pipe and filtered by a filter screen before being introduced, which reduces the risk of blockage by foreign objects. The diversion pipe and the pipe hole enable the sewage to be diverted and mixed in the pool. At the same time, the heating rod can preheat the inside of the diversion pipe to prevent freezing in winter.

[0017] In this invention, pollutants filtered inside the filter chamber can be extracted by starting the suction pump, and the solar panel can be rotated by starting the motor. The solar panel can provide auxiliary energy supply to the heating rod, thus using clean energy. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a three-dimensional structural diagram of the present invention from one side view;

[0020] Figure 2 This is a three-dimensional structural schematic diagram of the present invention from another side view;

[0021] Figure 3 This is a three-dimensional schematic diagram of the present invention viewed from below;

[0022] Figure 4 This is a side view of the structure of this utility model;

[0023] Figure 5 This is a side view of the internal structure of this utility model.

[0024] In the diagram: 1. Inlet pipe; 2. Filter chamber; 3. Water supply pipe; 4. Filter screen; 5. Sewage suction port; 6. Suction pump; 7. Output pipe; 8. Inlet valve; 9. Connecting pipe; 10. Diversion pipe one; 11. Diversion pipe two; 12. Pipe hole; 13. Heating rod; 14. Connecting conduit; 15. Connecting line; 16. Pneumatic telescopic rod; 17. Fixing plate; 18. Motor; 19. Rotating rod; 20. Solar panel; 21. Injection tank; 22. Fixing frame. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model. Example 1

[0026] A preferred embodiment of the catalytic oxidation in-situ remediation device provided by this utility model is, for example... Figures 1 to 5 As shown: A catalytic oxidation in-situ remediation device includes a water inlet pipe 1; a filter chamber 2 is fixedly connected to one side of the water inlet pipe 1, a filter screen 4 is fixedly connected inside the filter chamber 2, an extraction mechanism is fixedly connected to both sides of the filter chamber 2, a water supply pipe 3 is fixedly connected to the other side of the filter chamber 2, a connecting pipe 9 is inserted into the other side of the water supply pipe 3, a diversion pipe 10 is fixedly connected to the other end of the connecting pipe 9, a diversion pipe 21 is fixedly connected to the top of the diversion pipe 10, a plurality of pipe holes 12 are opened on the surface of the diversion pipe 21, a heating rod 13 is inserted into the pipe hole 12, a wiring mechanism is provided on the top of the heating rod 13, a fixing frame 22 is fixedly connected to the outside of the water supply pipe 3, and a power supply mechanism is provided on the top of the fixing frame 22.

[0027] It should be noted that the existing remediation equipment still has certain shortcomings. It can only be directly connected to sewage, and the non-degradable waste in the sewage can easily cause blockage of the water pipes, affecting the use of the equipment. In particular, it is easy to cause blockage in the holes of the water distribution pipes that distribute water into the wetland. Moreover, most of the current water remediation equipment is located outdoors, and its efficiency is low when used in winter.

[0028] In this embodiment, sewage is input through the inlet pipe 1 and filtered by the filter screen 4 before being input, which can reduce the risk of blockage by foreign objects. The diversion pipe 2 11 and the pipe hole 12 can realize the diversion of sewage for easy mixing in the pool. At the same time, the heating rod 13 can preheat the inside of the diversion pipe 2 11 to prevent freezing in winter.

[0029] In a further preferred embodiment of the present invention, the extraction mechanism includes a suction port 5, a suction pump 6, and an output pipe 7. The suction port 5 is located on both sides of the filter chamber 2. The suction pump 6 is fixedly connected inside the suction port 5, and the output end of the suction pump 6 is fixedly connected to the output pipe 7.

[0030] In this embodiment, the pollutants filtered inside the filter chamber 2 can be extracted by starting the suction pump 6.

[0031] In a further preferred embodiment of this utility model, the number of filter screens 4 is set to multiple, the suction port 5 is distributed on the side of multiple filter screens 4, and the water inlet pipe 1 is fixedly connected to the inside of the water inlet valve 8.

[0032] In a further preferred embodiment of the present invention, the wiring mechanism includes a connecting conduit 14 and a connecting line 15. The connecting conduit 14 is S-shaped and connects to the heating rod 13. The connecting line 15 is sleeved inside the connecting conduit 14 and is electrically connected to the functional mechanism. Example 2

[0033] Based on Example 1, a preferred embodiment of the catalytic oxidation in-situ remediation device provided by this utility model is as follows: Figures 1 to 5 As shown: The power supply mechanism includes a pneumatic telescopic rod 16, a fixed plate 17, a motor 18, a rotating rod 19, and a solar panel 20. The pneumatic telescopic rod 16 is fixedly connected to the top of the fixed frame 22, and the solar panel 20 is rotatably connected to the top of the pneumatic telescopic rod 16.

[0034] In a further preferred embodiment of the present invention, a steering mechanism is provided between the pneumatic telescopic rod 16 and the solar panel 20, and the steering mechanism is fixedly connected to both sides of the bottom of the solar panel 20.

[0035] In a further preferred embodiment of the present invention, the steering mechanism includes a fixed plate 17, a motor 18, a rotating rod 19, and a solar panel 20. The fixed plate 17 is fixedly connected to the bottom of the solar panel 20, the motor 18 is fixedly connected to one side of the fixed plate 17, the rotating rod 19 is fixedly connected to the output end of the motor 18, and the other end of the rotating rod 19 is fixedly connected to the pneumatic telescopic rod 16.

[0036] In this embodiment, the solar panel 20 can be rotated by starting the motor 18. The solar panel 20 can provide auxiliary energy supply to the heating rod 13, using clean energy.

[0037] In a further preferred embodiment of the present invention, pneumatic telescopic rods 16 are fixedly connected to both sides of the fixed frame 22, and an injection groove 21 is provided in the middle position inside the fixed frame 22, the inside of the injection groove 21 is adapted to inject mud.

[0038] The working principle of this utility model is as follows: When in use, start the inlet valve 8 and enter the inlet pipe 1 to input sewage. After being filtered by the filter screen 4, the sewage is input, which can reduce the risk of foreign object blockage. Start the suction pump 6 to extract the pollutants filtered inside the filter chamber 2. The sewage is diverted by the diversion pipe 2 11 and the pipe hole 12 to facilitate mixing in the pool. At the same time, the heating rod 13 preheats the inside of the diversion pipe 2 11 to prevent freezing in winter. Start the motor 18 to turn the solar panel 20. The solar panel 20 can provide auxiliary energy supply to the heating rod 13.

[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A catalytic oxidation in-situ remediation device, characterized in that, Includes an inlet pipe (1): a filter chamber (2) is fixedly connected to one side of the inlet pipe (1), a filter screen (4) is fixedly connected inside the filter chamber (2), an extraction mechanism is fixedly connected to both sides of the filter chamber (2), a water supply pipe (3) is fixedly connected to the other side of the filter chamber (2), a connecting pipe (9) is inserted into the other side of the water supply pipe (3), a diversion pipe (10) is fixedly connected to the other end of the connecting pipe (9), a diversion pipe (21) is fixedly connected to the top of the diversion pipe (10), a plurality of pipe holes (12) are opened on the surface of the diversion pipe (21), a heating rod (13) is inserted into the inside of the pipe hole (12), a wiring mechanism is provided on the top of the heating rod (13), a fixed frame (22) is fixedly connected to the outside of the water supply pipe (3), and a power supply mechanism is provided on the top of the fixed frame (22).

2. The catalytic oxidation in-situ remediation device according to claim 1, characterized in that, The extraction mechanism includes a suction port (5), a suction pump (6) and an output pipe (7). The suction port (5) is located on both sides of the filter chamber (2). The suction pump (6) is fixedly connected inside the suction port (5). The output end of the suction pump (6) is fixedly connected to the output pipe (7).

3. The catalytic oxidation in-situ remediation device according to claim 2, characterized in that, The number of filter screens (4) is set to multiple, the suction port (5) is distributed on the side of multiple filter screens (4), and the water inlet pipe (1) is fixedly connected to the inside of the water inlet valve (8).

4. The catalytic oxidation in-situ remediation device according to claim 1, characterized in that, The wiring mechanism includes a connecting tube (14) and a connecting line (15). The connecting tube (14) is S-shaped and connects to the heating rod (13). The connecting line (15) is sleeved inside the connecting tube (14). The connecting line (15) is electrically connected to the functional mechanism.

5. The catalytic oxidation in-situ remediation device according to claim 4, characterized in that, The power supply mechanism includes a pneumatic telescopic rod (16), a fixed plate (17), a motor (18), a rotating rod (19), and a solar panel (20). The top of the fixed frame (22) is fixedly connected to the pneumatic telescopic rod (16), and the top of the pneumatic telescopic rod (16) is rotatably connected to the solar panel (20).

6. The catalytic oxidation in-situ remediation device according to claim 5, characterized in that, A steering mechanism is provided between the pneumatic telescopic rod (16) and the solar panel (20), and the steering mechanism is fixedly connected to both sides of the bottom of the solar panel (20).

7. The catalytic oxidation in-situ remediation device according to claim 6, characterized in that, The steering mechanism includes a fixed plate (17), a motor (18), a rotating rod (19), and a solar panel (20). The bottom of the solar panel (20) is fixedly connected to the fixed plate (17), and the motor (18) is fixedly connected to one side of the fixed plate (17). The output end of the motor (18) is fixedly connected to the rotating rod (19), and the other end of the rotating rod (19) is fixedly connected to the pneumatic telescopic rod (16).

8. The catalytic oxidation in-situ remediation device according to claim 7, characterized in that, Both sides of the fixed frame (22) are fixedly connected with pneumatic telescopic rods (16), and an injection groove (21) is opened in the middle of the fixed frame (22). The injection groove (21) is adapted to inject mud.

Citation Information

Patent Citations

  • Photo-catalytic oxidative in-situ repair floating subsurface flow device

    CN202519130U