Black and odorous water body treatment device capable of improving oxygen solubility of water body

By using micro-nano aerators, diffuser structures, and detachable grid designs, the problems of uneven packing distribution and fixed structures within the biochemical reactor were solved, thereby improving the oxygen solubility in the water and trapping suspended solids, and simplifying the maintenance process of the device.

CN223780113UActive Publication Date: 2026-01-09ZHONGRUNXIANG ENVIRONMENTAL PROTECTION SCI & TECH
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Patent Information

Application Number
CN202520178419.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-01-09
Estimated Expiration
2035-02-05

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    Figure CN223780113U_ABST
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Abstract

The utility model discloses a black and odorous water body treatment device capable of improving water body oxygen solubility, which relates to the field of water body treatment and comprises a frame body, floating plates are movably and fixedly connected to the tops of the left side and the right side of the frame body, and two supporting plates are connected to the tops of the floating plates through positioning bolts. The tops of the two supporting plates are connected with two mounting frames through fastening bolts. A protective shell is connected to the top of the fixed seat, a micro-nano aerator body is arranged at the top of the fixed seat and located in the protective shell, and a connecting pipe is fixedly mounted at the bottom of the micro-nano aerator body. According to the black water body treatment device, the micro-nano aerator body, the diffusion pipe and the diffusion holes are arranged, the oxygen solubility of a water body can be improved, positioning bolts are arranged, the black water body treatment device can be disassembled and is convenient to check, maintain or replace, and a first grating plate and a second grating plate are arranged, so that suspended matters and floating matters carried in water can be intercepted.
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Description

Technical Field

[0001] This utility model relates to the field of water treatment technology, specifically to a device for treating black and odorous water bodies that can improve the oxygen solubility of water. Background Technology

[0002] Water body treatment refers to a series of measures to improve and restore the water quality, ecosystem, and environment of a water body in order to achieve the sustainable use of water resources and the protection of the ecological environment. Water body treatment typically uses black and odorous water treatment devices. When existing black and odorous water treatment devices are in use, because black and odorous water bodies usually contain high concentrations of organic matter, these organic matter will decompose under the action of microorganisms, consuming a large amount of oxygen. However, common treatment devices do not provide enough aeration, thus failing to provide enough oxygen to the water body, thereby reducing the oxygen solubility of the water body and making its black and odorous water treatment ineffective.

[0003] To overcome the above-mentioned defects, the prior art (Chinese patent application number: 201520884864.4, application date: 2015.11.09) discloses a biochemical reactor for the treatment of black and odorous water bodies. This biochemical reactor can be easily moved by the portable lifting device and can be applied to the treatment of black and odorous water bodies in urban areas. It has functions such as reducing water pollutants, improving the hypoxic state of black and odorous water bodies, and restoring water body performance.

[0004] Although existing technologies can address the treatment of black and odorous water bodies, uneven distribution of the packing material within the bioreactor can lead to uneven distribution of microorganisms within the reactor, thus affecting the treatment effect and failing to improve the oxygen solubility of the water. Furthermore, the fixed structure of the bioreactor makes it impossible to disassemble, inspect, maintain, or replace it, and it cannot retain suspended and floating solids carried within, increasing the treatment time.

[0005] Therefore, we proposed a black and odorous water treatment device that can improve the oxygen solubility of water bodies and effectively solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a black and odorous water treatment device that can improve the oxygen solubility of water, in order to solve the problems mentioned in the background art. When using current biochemical reactors, if the packing material inside the biochemical reactor is unevenly distributed, the distribution of microorganisms in the reactor will also be uneven, thus affecting the treatment effect and failing to improve the oxygen solubility of the water. In addition, the biochemical reactor is set as a fixed structure, which makes it impossible to disassemble, inspect, maintain or replace it, and it cannot intercept suspended and floating solids carried in it, increasing the treatment time.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a black and odorous water treatment device that can improve the oxygen solubility of water, comprising a frame, with floating plates movably and fixedly connected to the top of the left and right sides of the frame, two support plates connected to the top of the floating plates by positioning bolts, two mounting brackets connected to the top of the two support plates by fastening bolts, and fixed seats fixedly installed on the top of the two mounting brackets; a protective shell connected to the top of the fixed seat, and a micro-nano aerator body disposed inside the protective shell at the top of the fixed seat, with a connecting pipe fixedly installed at the bottom of the micro-nano aerator body; an aeration pipe fixedly connected to the bottom of the connecting pipe, several branch pipes fixedly installed at the bottom of the aeration pipe, and several diffuser pipes fixedly connected to the bottom of the branch pipes, with several diffuser holes opened inside the diffuser pipes.

[0008] As a preferred technical solution of this application, the frame body has a second mounting groove inside the left and right sides, and a first grid plate is movably connected inside the second mounting groove. A first mounting plate is fixedly installed on the front of the first grid plate, and first bolts are threaded to the upper and lower sides of the first mounting plate.

[0009] As a preferred technical solution of this application, a first mounting groove is symmetrically opened inside the rear of the frame, a second grid plate is movably connected inside the first mounting groove, a second mounting plate is fixedly connected to the top of the second grid plate, and second bolts are threadedly connected to the left and right sides of the second mounting plate.

[0010] As a preferred technical solution of this application, the support plate and the floating plate are detachably connected. The floating plate is made of PVC material. The positioning bolts connecting the floating plate and the support plate are pulled out one by one by the staff. As the positioning bolts are pulled out, the support plate is no longer fixed by the floating plate and can start to move upward.

[0011] As a preferred technical solution of this application, the mounting frame and the support plate are detachably connected, and the support plate and the branch pipe are fixedly connected. When the support plate moves upward, it will drive the mounting frame, which is installed with fastening bolts, to move together. At the same time, the several branch pipes that are fixedly connected will also move upward out of the frame as the mounting frame moves.

[0012] As a preferred technical solution of this application, the branch pipe is connected to the aeration pipe and the diffuser pipe, and the diffuser pipe and the diffuser hole are integrated. The gas inside the diffuser pipe is released into the water in the form of micro-nano bubbles through several diffuser holes. When the micro-nano bubbles rise in the water, they can dissolve in the water more quickly due to their small size and high specific surface area. This not only improves the oxygenation efficiency, but also ensures that the dissolved oxygen can be evenly distributed in the water.

[0013] As a preferred technical solution of this application, the first grid plate and the second mounting groove are detachably connected. Both the first grid plate and the second grid plate have perforations inside. When water flows through the first grid plate and the second grid plate, suspended and floating objects carried in the water are intercepted by the grid plate, while clean water continues to flow through, thereby improving the water treatment effect.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] This black and odorous water treatment device, which improves the oxygen solubility of water, incorporates a micro-nano aerator body, diffuser pipe, and diffuser holes to enhance oxygen solubility. It also features positioning bolts for easy disassembly, inspection, maintenance, and replacement. Furthermore, it includes a first and second grating plate to trap suspended and floating solids in the water. Details are as follows:

[0016] 1. The device is equipped with a micro-nano aerator body, diffuser pipes and diffuser holes. Through the cooperation of the frame, floating plate, micro-nano aerator body, connecting pipe, aeration pipe, branch pipe, and several diffuser pipes and diffuser holes, the black water treatment device can improve the oxygen solubility of the water.

[0017] Furthermore, positioning bolts are installed. Through the cooperation of support plates, positioning bolts, floating plates, fastening bolts, mounting brackets, and several branch pipes, the black water treatment device can be disassembled, facilitating inspection, maintenance, or replacement.

[0018] 2. A first grid plate and a second grid plate are installed. Both the first grid plate and the second grid plate have perforations inside. When water flows through the first grid plate and the second grid plate, the suspended and floating objects carried in the water are intercepted by the grid plates, while the clean water continues to flow through, thereby improving the water quality treatment effect.

[0019] Furthermore, a first bolt and a second bolt are provided, and the first and second grid plates can be disassembled, replaced, or cleaned through the first bolt, the second bolt, the first mounting plate, the second mounting plate, the first mounting groove, and the second mounting groove. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the disassembly structure of the frame, the first grid plate, and the second grid plate of this utility model;

[0022] Figure 3 This is a partial structural diagram of the support plate, mounting bracket, and diffuser tube of this utility model;

[0023] Figure 4 This is a schematic diagram of the exploded front view of this utility model;

[0024] Figure 5 This is a partial structural diagram of the second grating plate of this utility model;

[0025] Figure 6 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0026] In the diagram: 1. Frame; 2. Floating plate; 3. Support plate; 4. Mounting frame; 5. Fixing base; 6. Protective shell; 7. Micro / nano aerator body; 8. Connecting pipe; 9. Aeration pipe; 10. Branch pipe; 11. Diffusion pipe; 12. Diffusion hole; 13. First mounting groove; 14. Second mounting groove; 15. First grid plate; 16. First mounting plate; 17. First bolt; 18. Second grid plate; 19. Second mounting plate; 20. Second bolt. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figures 1-6 The present invention provides the following technical solution:

[0029] Example 1: To address the problems encountered with commercially available biochemical reactors, where uneven distribution of packing material leads to uneven microbial distribution within the reactor, affecting treatment efficiency and hindering water oxygen solubility, and the fixed structure of the reactor preventing disassembly for inspection, maintenance, or replacement, please refer to the attached... Figure 1 Appendix Figure 3 - Appendix Figure 4 and attached Figure 6The system includes a frame 1. Floating plates 2 are movably and fixedly connected to the top of both sides of the frame 1. Two support plates 3 are bolted to the top of the floating plates 2. Two mounting brackets 4 are bolted to the top of the two support plates 3. Fixed seats 5 are fixedly installed on the top of the two mounting brackets 4. A protective shell 6 is connected to the top of the fixed seats 5. A micro-nano aerator body 7 is located inside the protective shell 6. A connecting pipe 8 is fixedly installed at the bottom of the micro-nano aerator body 7. An aeration pipe 9 is fixedly connected to the bottom of the connecting pipe 8. Several branch pipes 10 are fixedly installed at the bottom of the aeration pipe 9. Several diffuser pipes 11 are fixedly connected to the bottom of the branch pipes 10. Several diffuser holes 12 are opened inside the diffuser pipes 11. The support plates 3 and floating plates 2 are detachably connected. The floating plates 2 are made of PVC. The mounting brackets 4 and support plates 3 are detachably connected, while the support plates 3 and branch pipes 10 are fixedly connected. The branch pipe 10 is connected to the aeration pipe 9 and the diffuser pipe 11, and the diffuser pipe 11 and the diffuser hole 12 are integrated.

[0030] The frame 1 is placed into the river requiring black and odorous water treatment, causing the floating plate 2 connected to the frame 1 to float on the water surface. The micro-nano aerator body 7 is activated via an external control panel, initiating operation. The micro-nano gas generated by the aerator body 7 first enters the aeration pipe 9 through the connecting pipe 8. The gas in the aeration pipe 9 then branches and flows into various branch pipes 10, which in turn deliver the gas to several diffuser pipes 11. Inside the diffuser pipes 11, the gas is released into the water as micro-nano bubbles through several diffusion holes 12. As these micro-nano bubbles rise in the water, their small size and high specific surface area allow them to dissolve more quickly, improving oxygenation efficiency and ensuring uniform distribution of dissolved oxygen in the water. Through the uniform distribution of multiple branch pipes 10 and diffuser pipes 11, and the upward movement of the bubbles in the water, the dissolved oxygen is effectively distributed. This ensures that dissolved oxygen in the water is evenly distributed, avoiding localized hypoxia, thus improving the oxygen solubility of the water. When maintenance or replacement of parts is required after a period of use, the device is stopped, and the operator manually pulls out the positioning bolts connecting the float plate 2 and the support plate 3. As the positioning bolts are pulled out, the support plate 3 is no longer constrained by the float plate 2 and can begin to move upward, gradually separating from the float plate 2. As the support plate 3 moves upward, it will move the mounting frame 4, which is fastened to it, along with it. At the same time, several branch pipes 10, which are fixedly connected, will also move upward out of the frame 1 along with the mounting frame 4. After the support plate 3, mounting frame 4, and branch pipes 10 are completely removed from the frame 1, inspection, maintenance, or replacement can be performed.

[0031] Example 2: Water can be filtered; please refer to the attached document. Figure 1 - Appendix Figure 2 and attached Figure 4 - Appendix Figure 5 The frame 1 has second mounting slots 14 on its left and right sides, with a first grid plate 15 movably connected inside each slot. A first mounting plate 16 is fixedly mounted on the front of the first grid plate 15, and first bolts 17 are threaded onto the upper and lower sides of the first mounting plate 16. The frame 1 also has symmetrical first mounting slots 13 on its rear side, with a second grid plate 18 movably connected inside each slot. A second mounting plate 19 is fixedly connected to the top of the second grid plate 18, and second bolts 20 are threaded onto the left and right sides of the second mounting plate 19. The first grid plate 15 and the second mounting slots 14 are detachably connected, and both the first grid plate 15 and the second grid plate 18 have perforations inside.

[0032] The frame 1 is equipped with two first grid plates 15 and second grid plates 18. Both first grid plates 15 and second grid plates 18 have perforations. When water flows through the first grid plates 15 and second grid plates 18, suspended and floating objects carried in the water are intercepted by the grid plates, while clean water continues to flow through, improving the water quality treatment effect. After the device is working, the operator manually pulls out the first bolt 17 and the second bolt 20 in sequence, so that the first bolt 17 and the second bolt 20 are separated from the first mounting plate 16 and the second mounting plate 19. Then, the operator manually pulls out the first grid plates 15 and the second grid plates 18 connected to the first mounting plate 16 and the second mounting plate 19 in sequence, so that the first grid plates 15 and the second grid plates 18 are separated from the corresponding first mounting grooves 13 and the second mounting grooves 14, thereby disassembling, replacing or cleaning the first grid plates 15 and the second grid plates 18.

[0033] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A black and odorous water treatment device that can improve the oxygen solubility of water bodies, comprising a frame (1), wherein floating plates (2) are movably and fixedly connected to the top of the left and right sides of the frame (1), two support plates (3) are connected to the top of the floating plates (2) by positioning bolts, and two mounting brackets (4) are connected to the top of the two support plates (3) by fastening bolts, and fixed seats (5) are fixedly installed on the top of the two mounting brackets (4); Its features are: The top of the fixed base (5) is connected to a protective shell (6), and the top of the fixed base (5) is located inside the protective shell (6) and a micro-nano aerator body (7) is provided. A connecting pipe (8) is fixedly installed at the bottom of the micro-nano aerator body (7). The bottom of the connecting pipe (8) is fixedly connected to an aeration pipe (9), and the bottom of the aeration pipe (9) is fixedly installed with several branch pipes (10). The bottom of the branch pipes (10) is fixedly connected with several diffuser pipes (11), and the diffuser pipes (11) have several diffuser holes (12) inside.

2. The black and odorous water treatment device according to claim 1, characterized in that: The frame (1) has a second mounting groove (14) on the left and right sides. The second mounting groove (14) is movably connected to a first grid plate (15). The front of the first grid plate (15) is fixedly installed with a first mounting plate (16). The upper and lower sides of the first mounting plate (16) are threaded with first bolts (17).

3. The black and odorous water treatment device according to claim 2, characterized in that: The frame (1) has a first mounting groove (13) symmetrically opened inside the rear. The first mounting groove (13) is movably connected to a second grid plate (18). The top of the second grid plate (18) is fixedly connected to a second mounting plate (19). The left and right sides of the second mounting plate (19) are threaded with second bolts (20).

4. The black and odorous water treatment device according to claim 1, characterized in that: The support plate (3) and the floating plate (2) are detachably connected, and the floating plate (2) is made of PVC material.

5. The black and odorous water treatment device according to claim 1, characterized in that: The mounting bracket (4) and the support plate (3) are detachably connected, while the support plate (3) and the branch pipe (10) are fixedly connected.

6. The black and odorous water treatment device according to claim 1, characterized in that: The branch pipe (10) is connected to the aeration pipe (9) and the diffuser pipe (11), and the diffuser pipe (11) and the diffuser hole (12) are integrated.

7. A black and odorous water treatment device that can improve the oxygen solubility of water according to claim 2, characterized in that: The first grid plate (15) and the second mounting groove (14) are detachably connected, and both the first grid plate (15) and the second grid plate (18) have perforations inside.

Citation Information

Patent Citations

  • A biochemical reactor for $deceiving smelly water is administered

    CN205222794U