Inclined tube sedimentation tank and biological digestion device

By setting up filter components in the filter area of ​​the inclined tube sedimentation tank and installing silting components on the bottom side of the sedimentation tank, the problem of difficulty in removing grease and large particles in sewage in the prior art is solved, and efficient water purification and Flexibility and self-cleaning effect of the device.

CN222518001UActive Publication Date: 2025-02-25NARIDAO ENVIRONMENTAL TECH (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202421281033.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-25
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

After treating sewage, it is difficult to effectively remove residual oil and large particles of floating objects in existing inclined pipe sedimentation tanks, resulting in water pollution and odor.

Method used

A slanted tube sedimentation tank and biological absorption device were designed, including setting up a filter component in the filter area of ​​the sedimentation tank. The filter component consists of a support frame, an oil-water separation net, a stable slider and a threaded slider, which is driven by a servo motor. The lead screw drives the filter assembly to move up and down, and installs the silting assembly on the bottom side of the sedimentation tank, and uses a driving motor to drive the grid scraper to translate to remove sediment.

Benefits of technology

Effectively remove grease and large particles of floating objects in the sewage, improve the purification of the water body, and realize the flexibility and self-cleaning effect of the device through the design of lifting and lowering components and silting components.

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Abstract

The utility model discloses an inclined tube settling pond and biological digestion device, relates to biological digestion technical field, including settling pond and filtration subassembly, said settling pond internal upper part is provided with filtration subassembly, and the one side of filtration subassembly is connected with lifting subassembly, and the left side and right side of lifting subassembly are both provided with liquid inlet valve, and the liquid inlet valve is connected with the liquid inlet valve. A desilting assembly is installed on the bottom side in the sedimentation tank, and a honeycomb inclined pipe is installed in the middle in the sedimentation tank. According to the inclined tube sedimentation tank and the biological digestion device, the filtering assembly is arranged at the upper part in the sedimentation tank, so that residual impurities such as grease in sewage after biological digestion can be ensured to the greatest extent, the purification and filtration effects are ensured, and the use of the lifting assembly can assist an operator in moving and adjusting the filtering assembly, so that the operation is convenient. And the desilting assembly arranged at the bottom in the sedimentation tank can prevent sludge or sediments from being deposited in the sludge deposition area and assist the sludge or the sediments to be discharged into the sludge discharging tank.
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Description

Technical Field

[0001] The utility model relates to the technical field of biological consumption, in particular to an inclined tube sedimentation tank and a biological consumption device. Background Art

[0002] Biological digestion refers to the use of natural biological enzymes to catalyze the inside of the pipeline, using microorganisms to accelerate the decomposition of oil pollution, and remove odors in a long-term manner. It is non-toxic and harmless.

[0003] The inclined tube sedimentation tank is a sedimentation tank with inclined tubes in the sedimentation area. Its design is based on the principle of "shallow sedimentation". By installing a certain form of inclined tubes or inclined plate facilities in the tank, the raw water flows from bottom to top, and the sludge slides from top to bottom, so as to efficiently remove turbidity.

[0004] After the conventional inclined tube sedimentation tank has cleared the silt and removed pollutants from the sewage, it is inevitable that residual floating objects and grease will remain in the treated water, which will affect the infusion pipeline and also cause the water to have odor and other problems during the long-term sedimentation treatment process.

[0005] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and an inclined tube sedimentation tank and biological absorption device are proposed. Utility Model Content

[0006] The purpose of the utility model is to provide an inclined tube sedimentation tank and a biological digestion device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an inclined tube sedimentation tank and a biological absorption device, comprising a sedimentation tank and a filter assembly, a filter assembly is arranged at the upper part of the interior of the sedimentation tank, and a lifting assembly is connected to one side of the filter assembly, and liquid inlet valves are arranged on the left and right sides of the lifting assembly, a dredging assembly is installed on the bottom side of the interior of the sedimentation tank, and a stabilizing frame is symmetrically installed on the inner wall of the sedimentation tank, and a clean water tank is connected to the upper end of the side of the sedimentation tank away from the liquid inlet valve, and a dredging tank is arranged below the clean water tank, a honeycomb inclined tube is installed in the middle of the interior of the sedimentation tank, the filter assembly comprises a support frame, an oil-water separation net, a stabilizing slider and a threaded slider, an oil-water separation net is movably installed in the middle of the support frame, and stabilizing sliders are arranged on both sides of the support frame, and a threaded slider is arranged on the side of the support frame close to the lifting assembly.

[0008] Furthermore, the sedimentation tank comprises a tank body, a sludge accumulation area, a sedimentation area and a filtration area. The bottom of the tank body is provided with a sludge accumulation area, the upper part of the sludge accumulation area is provided with a sedimentation area, and the upper part of the sedimentation area is provided with a filtration area.

[0009] Furthermore, the dredging component is arranged at the bottom of the mud accumulation area, the honeycomb inclined tube is arranged in the middle of the sedimentation area, and the filter component is arranged between the sedimentation area and the filtration area.

[0010] Furthermore, the lifting assembly includes a support frame, a servo motor and a lead screw. The servo motor is installed on the top of the support frame, and the lead screw is installed on the top power output end of the servo motor through a coupling.

[0011] Furthermore, the threaded slider and the lead screw are threadedly connected, and the stabilizing slider and the stabilizing frame are slidably connected.

[0012] Furthermore, the dredging assembly includes a grid scraper, a movable pile, a screw and a drive motor, the two sides of the grid scraper are connected to the movable pile, and the middle horizontal thread of the movable pile is penetrated by the screw, and one end of the screw is installed with a drive motor through a coupling.

[0013] Furthermore, the clean water tank is connected to one side of the filtration area through a pipeline, and the desilting tank is connected to one side of the sludge accumulation area through a pipeline.

[0014] A biological waste disposal device is provided, wherein the biological waste disposal device is provided with the inclined tube sedimentation tank as described above.

[0015] The utility model provides an inclined tube sedimentation tank and a biological digestion device, which have the following beneficial effects:

[0016] 1. The utility model sets the entire filter assembly in the filter area above the tank body. When the sewage treated by biological absorption and honeycomb inclined tubes flows up to the filter area, under the action of the oil-water separation net, the residual grease in the sewage can be adsorbed and filtered, and the large floating particles or sediments in the water can be further filtered and adsorbed, so that the sewage in the final filter area can maintain a sufficient degree of purification. At the same time, the operation of the servo motor drives the lead screw to rotate axially in the vertical direction, thereby driving the filter assembly connected to it by the threaded slider to move up and down in the vertical direction. At the same time, the stable sliders on both sides of the support frame will slide along the surface of the stable frame to ensure the stability of the lifting of the filter assembly. The use of the above structure can be appropriately adjusted within a certain range according to the liquid level of the sewage in the sedimentation tank. On the other hand, it is also convenient for operators to maintain or replace the oil-water separation net, ensuring the purification of sewage while ensuring the flexibility and convenience of the device structure.

[0017] 2. The utility model installs a dredging assembly on the inner bottom side of the sedimentation tank, wherein the operation of the driving motor drives the screw connected thereto to rotate axially in the horizontal direction, thereby driving the grid scraper connected thereto by the moving pile to translate in the horizontal direction. In this way, the sediment in the mud accumulation area can be pushed toward one side of the silt discharge tank during the movement of the grid scraper. In this process, the structure of the grid scraper can avoid the turbulence problem caused by the movement of the solid plate structure in the water, and can also effectively push the silt or sediment so that it can be discharged from the interior of the sedimentation tank as much as possible and flow to the interior of the silt discharge tank. The use of the above structure can prevent the sediment from excessively adhering to the inner bottom side of the tank body, and at the same time can assist in dredging and a certain degree of self-cleaning, so as to ensure the effectiveness of the entire device in purifying and treating sewage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the side view structure of the support body of an inclined tube sedimentation tank and a biological consumption device of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a support body of an inclined tube sedimentation tank and a biological consumption device of the utility model;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of an arc-shaped cover of an inclined tube sedimentation tank and a biological consumption device of the utility model.

[0021] In the figure: 1. sedimentation tank; 101. tank body; 102. mud accumulation area; 103. sedimentation area; 104. filtration area; 2. filter assembly; 201. support frame; 202. oil-water separation net; 203. stabilizing slider; 204. threaded slider; 3. lifting assembly; 301. support frame; 302. servo motor; 303. screw; 4. liquid inlet valve; 5. dredging assembly; 501. grid scraper; 502. mobile pile; 503. screw; 504. drive motor; 6. stabilizing frame; 7. clean water tank; 8. silt removal tank; 9. honeycomb inclined pipe. DETAILED DESCRIPTION

[0022] The following is a further detailed description of the implementation of the present utility model in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0023] like Figures 1 to 3As shown, an inclined tube sedimentation tank and a biological consumption device include a sedimentation tank 1 and a filter assembly 2, wherein the filter assembly 2 is arranged at the upper part of the interior of the sedimentation tank 1, and a lifting assembly 3 is connected to one side of the filter assembly 2, and a liquid inlet valve 4 is arranged on both sides of the lifting assembly 3, a silt removal assembly 5 is installed on the bottom side of the interior of the sedimentation tank 1, and a stabilizing frame 6 is symmetrically installed on the inner wall of the sedimentation tank 1, and a clean water tank 7 is connected to the upper end of the side of the sedimentation tank 1 away from the liquid inlet valve 4, and a silt removal tank 8 is arranged below the clean water tank 7, a honeycomb inclined tube 9 is installed in the middle of the interior of the sedimentation tank 1, the filter assembly 2 includes a support frame 201, an oil-water separation net 202, a stabilizing slider 203 and a threaded slider 204, the oil-water separation net 202 is movably installed in the middle of the support frame 201, and stabilizing sliders 203 are arranged on both sides of the support frame 201, and a threaded slider is arranged on the side of the support frame 201 close to the lifting assembly 3 Slider 204, the lifting component 3 includes a support frame 301, a servo motor 302 and a screw 303. The servo motor 302 is installed on the top of the support frame 301, and the screw 303 is installed on the top power output end of the servo motor 302 through a coupling. The threaded slider 204 and the screw 303 are threadedly connected, and the stable slider 203 and the stable frame 6 are slidingly connected. When the sewage treated by biological absorption and the honeycomb inclined tube 9 flows up to the filtration area 104, under the action of the oil-water separation net 202, the residual grease in the sewage can be adsorbed and filtered, and the large particles of floating objects or sediments in the water can be further filtered and adsorbed. At the same time, the operation of the servo motor 302 drives the screw 303 to rotate axially in the vertical direction, thereby driving the filter component 2 connected to it by the threaded slider 204 to move up and down in the vertical direction.

[0024] like Figures 1 to 3As shown, the sedimentation tank 1 includes a tank body 101, a mud accumulation area 102, a sedimentation area 103 and a filtration area 104. The bottom of the tank body 101 is provided with a mud accumulation area 102, and the upper part of the mud accumulation area 102 is provided with a sedimentation area 103, and the upper part of the sedimentation area 103 is provided with a filtration area 104. The dredging component 5 is arranged at the bottom of the mud accumulation area 102, the honeycomb inclined tube 9 is arranged in the middle of the sedimentation area 103, and the filter component 2 is arranged between the sedimentation area 103 and the filtration area 104. The dredging component 5 includes a grid scraper 501, a movable pile 502, a screw rod 503 and a driving motor 504. Both sides of the grid scraper 501 are connected to the movable pile 502. , and a screw rod 503 is penetrated by the horizontal thread in the middle of the movable pile 502, and a driving motor 504 is installed on one end of the screw rod 503 through a coupling, the clean water tank 7 is connected to one side of the filtration area 104 through a pipeline, and the silt removal tank 8 is connected to one side of the mud accumulation area 102 through a pipeline, wherein the operation of the driving motor 504 drives the screw rod 503 connected thereto to rotate axially in the horizontal direction, thereby driving the grid scraper 501 connected thereto by the movable pile 502 to translate in the horizontal direction, in this way, the sediment in the mud accumulation area 102 can be pushed toward one side of the silt removal tank 8 during the movement of the grid scraper 501.

[0025] A biological consumption device is provided, which is equipped with the inclined tube sedimentation tank as described above. By arranging a filter assembly 2 above the interior of the sedimentation tank 1, it can ensure to the greatest extent that impurities such as grease remaining in the sewage after biological consumption, so as to ensure the purification and filtration effect. The use of the lifting assembly 3 can assist the operator to move and adjust the filter assembly 2 to facilitate the maintenance operation of the structure. The dredging assembly 5 arranged at the bottom of the sedimentation tank 1 can prevent sludge or sediment from accumulating in the sludge accumulation area 102, and assist in discharging it into the silt removal tank 8.

[0026] In summary, if Figures 1 to 3 As shown, when the inclined tube sedimentation tank and biological digestion device are used, the sewage to be treated is first connected to a group of liquid inlet valves 4 through a pipeline, and then gradually injected into the sedimentation tank 1, and then the treatment reagents used for biological digestion are simultaneously injected into it through another group of liquid inlet valves 4, using natural biological enzymes to catalyze the sewage inside, and using microorganisms to accelerate the decomposition of oil pollution and remove odor. In this process, impurities in the sewage will gradually precipitate and gather in the mud accumulation area 102 under the action of the honeycomb inclined tubes 9 in the sedimentation area 103;

[0027] The treated sewage then flows up to the filter area 104. During this process, it passes through the oil-water separation net 202 in the middle of the support frame 201. Under the operation of the oil-water separation net 202, the residual grease and large particles of floating objects or sediments in the sewage are adsorbed and filtered to ensure the purification effect. After that, the water flow in the filter area 104 flows into the interior of the clean water tank 7.

[0028] When the filter assembly 2 needs to be maintained, it is only necessary to start the servo motor 302 located at the top of the support frame 301. Under its drive, the lead screw 303 connected thereto will perform axial rotation in the vertical direction, thereby driving the support frame 201 connected thereto by the threaded slider 204 to be lifted upward in the vertical direction. During this process, the stabilizing slider 203 on the side of the support frame 201 will simultaneously slide along the surface of the stabilizing frame 6 to ensure the smooth lifting of the entire filter assembly 2.

[0029] When it is necessary to discharge the sediment inside the mud accumulation area 102, it is only necessary to start the driving motor 504, and use it to drive the screw rod 503 connected thereto to rotate axially in the horizontal direction, thereby further driving the grid scraper 501 connected thereto by the moving pile 502 to translate in the horizontal direction, and push the sediment in the mud accumulation area 102 to one side of the silt discharge pool 8 for easy discharge.

[0030] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. An inclined tube sedimentation tank, comprising a sedimentation tank (1) and a filter assembly (2), characterized in that: A filter assembly (2) is provided at the upper part of the interior of the sedimentation tank (1), and a lifting assembly (3) is connected to one side of the filter assembly (2), and liquid inlet valves (4) are provided on both the left and right sides of the lifting assembly (3). A silt removal assembly (5) is installed at the bottom side of the interior of the sedimentation tank (1), and a stabilizing frame (6) is symmetrically installed on the inner wall of the sedimentation tank (1), and a clear water tank (7) is connected to the upper end of the side of the sedimentation tank (1) away from the liquid inlet valve (4), and a silt removal tank (7) is provided below the clear water tank (7). 8), a honeycomb inclined tube (9) is installed in the middle of the sedimentation tank (1), the filter assembly (2) comprises a support frame (201), an oil-water separation net (202), a stabilizing slider (203) and a threaded slider (204), the oil-water separation net (202) is movably installed in the middle of the support frame (201), and stabilizing sliders (203) are arranged on both sides of the support frame (201), and a threaded slider (204) is arranged on the side of the support frame (201) close to the lifting assembly (3).

2. The inclined tube sedimentation tank according to claim 1, characterized in that: The sedimentation tank (1) comprises a tank body (101), a sludge accumulation area (102), a sedimentation area (103) and a filtration area (104); the sludge accumulation area (102) is arranged at the bottom of the tank body (101), the sedimentation area (103) is arranged above the sludge accumulation area (102), and the filtration area (104) is arranged above the sedimentation area (103).

3. The inclined tube sedimentation tank according to claim 2, characterized in that: The desilting component (5) is arranged at the bottom of the sludge accumulation area (102), the honeycomb inclined tube (9) is arranged in the middle of the sedimentation area (103), and the filter component (2) is arranged between the sedimentation area (103) and the filtration area (104).

4. The inclined tube sedimentation tank according to claim 1, characterized in that: The lifting assembly (3) comprises a support frame (301), a servo motor (302) and a lead screw (303); the servo motor (302) is installed on the top of the support frame (301), and the lead screw (303) is installed on the top power output end of the servo motor (302) via a coupling.

5. The inclined tube sedimentation tank according to claim 4, characterized in that: The threaded slider (204) and the lead screw (303) are threadedly connected, and the stabilizing slider (203) and the stabilizing frame (6) are slidably connected.

6. The inclined tube sedimentation tank according to claim 1, characterized in that: The dredging assembly (5) comprises a grid scraper (501), a movable pile (502), a screw (503) and a driving motor (504); the two sides of the grid scraper (501) are connected to the movable pile (502); the screw (503) penetrates the horizontal thread in the middle of the movable pile (502); and the driving motor (504) is installed at one end of the screw (503) via a coupling.

7. The inclined tube sedimentation tank according to claim 2, characterized in that: The clean water tank (7) is connected to one side of the filtering area (104) through a pipeline, and the desilting tank (8) is connected to one side of the sludge accumulation area (102) through a pipeline.

8. A biological digestion device, characterized in that :The biological consumption device is equipped with an inclined tube sedimentation tank as described in any one of claims 1-7.