Filtering device of sewage flocculation sedimentation tank

By employing a combination of rotating clamping plates and compression springs in the filtration device of the sewage flocculation sedimentation tank, the problem of the sealing cover being difficult to open has been solved, achieving stable fixation and convenient opening of the sealing cover, thereby improving the cleaning efficiency and service life of the equipment.

CN223561376UActive Publication Date: 2025-11-18广东泓汉环境科技有限公司
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Patent Information

Application Number
CN202422904684.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-11-18
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

In existing wastewater treatment systems, the sealing covers of sedimentation tanks are difficult to open and clean easily, affecting the long-term use and maintenance of the equipment.

Method used

A filtration device for a wastewater flocculation sedimentation tank was designed, which adopts a combination structure of rotating clamping plate and compression spring. The locking and rotating operation facilitates the fixing and opening of the sealing cover, and makes regular cleaning convenient.

Benefits of technology

This design achieves a secure and easy-to-open sealing cover, ensuring the cleanliness and sealing of the sedimentation tank interior, and improving the equipment's efficiency and lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223561376U_ABST
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Abstract

The utility model relates to the field of sewage, and discloses a filtering device of a sewage flocculation sedimentation tank. The filtering device of the sewage flocculation and sedimentation tank comprises a sedimentation tank, a sealing cover is arranged at the upper end of the sedimentation tank, an upper rectangular plate is fixedly connected to the side face of the sealing cover, a plurality of compression springs are fixedly connected to the interior of the upper rectangular plate, and clamping plates are fixedly connected to the upper ends of the compression springs; one end, far away from the compression spring, of the clamping plate is positioned at the upper end of the upper rectangular plate, so that the rotating clamping plate is conveniently clamped in the clamping plate, the position of the fixed sealing cover is conveniently limited, and the sealing of the interior of the settling tank is ensured; and therefore, the rotary clamping plate can be conveniently rotated and moved, the sealing cover can be conveniently opened, and the position of the assembly can be conveniently opened.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of sewage, specifically to a filter device of a sewage flocculation sedimentation tank. BACKGROUND

[0002] In the sewage treatment system, the filter device of the flocculation sedimentation tank plays a crucial role, and the advantages of the filter layer significantly improve the effect of the entire treatment process. First, the filter layer effectively removes suspended solids and particulate impurities in the sewage, significantly improving the clarity of the water. This efficient particle removal capability reduces the solid matter in the sewage, reduces the pollutant concentration, and improves the water quality after treatment, making the effluent more in line with environmental standards. The filter layer can enhance the sedimentation effect of the sedimentation tank. By capturing and removing flocculation in the flocculation sedimentation tank, the filter device prevents these substances from resuspending, ensuring that the treatment effect of the sedimentation tank is more stable and efficient. This not only improves the efficiency of sewage treatment, but also reduces the load on subsequent treatment units. The filter layer helps to protect equipment and prolong the service life of the system. By effectively preventing untreated solid particles from entering downstream equipment, the filter layer reduces equipment wear and blockage, thereby reducing the frequency and cost of maintenance and repair.

[0003] As disclosed in Publication No. CN220003228U, a filter device for a flocculation sedimentation tank is disclosed, which relates to the technical field of sewage treatment. The filter device for the flocculation sedimentation tank comprises a box body one, a filter screen box and a compression assembly. One side of the box body one is provided with a box body two. The top of the box body one and the box body two is fixedly installed with a U-shaped pipe one. The bottom of the box body one and the box body two is fixedly installed with a U-shaped pipe two. The filter screen box is provided in two groups on the box body one and the box body two. The outer wall of the filter screen box is fixedly installed with a cover plate. The outer wall of the cover plate is fixedly installed with a trapezoidal strip. The compression assembly is provided on the box body one and the box body two. The filter device for the flocculation sedimentation tank facilitates the filtration of sewage twice up and down. When a certain amount of filtered material is collected in the filter screen box in the box body one, the sewage can be guided into the box body two, so that the filter screen box in the box body one can be replaced without affecting the filtration of the sewage. The filter device also has the advantage of convenient disassembly and assembly of the filter screen box.

[0004] However, in the common use of the device, the sealing cover is usually connected by welding for convenience in the operation of the sedimentation tank, which is not convenient for cleaning operation for a long time. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the present application is to solve the problem of conveniently opening the sealing cover to clean the inside of the sedimentation tank, and to provide a filter device for a sewage flocculation sedimentation tank.

[0006] The technical scheme adopted by the present application is as follows: a filtering device of a sewage flocculation sedimentation tank, comprising a sedimentation tank, an upper end of the sedimentation tank is provided with a sealing cover, a side surface of the sealing cover is fixedly connected with an upper rectangular plate, a plurality of compression springs are fixedly connected inside the upper rectangular plate, an upper end of the compression spring is fixedly connected with a clamping plate, the end of the clamping plate away from the compression spring is located at the upper end position of the upper rectangular plate, a lower rectangular plate is fixedly connected at the adjacent position of the clamping plate on the side surface of the sedimentation tank, and the lower rectangular plate is rotatably connected with a rotating clamping plate.

[0007] By adopting the above technical scheme, in the use of the device, the staff can conveniently strengthen the position fixing operation of the sealing cover by using the rotating clamping plate clamped in the clamping plate, so as to facilitate the staff to open the sealing cover, so as to facilitate the regular cleaning of the inside of the sedimentation tank, so as to ensure the use of the device for the sedimentation of sewage. In use, the sealing cover is placed at the upper end position of the sedimentation tank, then the rotating clamping plate is rotated to the upper end position of the upper rectangular plate, then the clamping plate is pressed to compress the position of the compression spring, so as to facilitate the clamping of the rotating clamping plate in the clamping plate, so as to conveniently limit the position of the sealing cover and ensure the sealing of the inside of the sedimentation tank. When it is necessary to open, the clamping plate is pressed to compress the compression spring, so that the clamping plate is displaced downward, so as to facilitate the rotating movement of the rotating clamping plate, so as to facilitate the opening of the position of the sealing cover, so as to facilitate the opening of the position of the assembly.

[0008] In a preferred embodiment, a side surface of the sealing cover is fixedly connected with a rotating shaft plate at the adjacent side of the clamping plate.

[0009] By adopting the above technical scheme, the rotating shaft plate conveniently carries the position of the rectangular plate, so that the rectangular plate can be used in rotation, and the position of the sealing cover is limited in cooperation with the rotating clamping plate and the clamping plate.

[0010] In a preferred embodiment, the other end of the rectangular plate is threadedly connected with a fixing bolt, and the other end of the fixing bolt is threadedly connected into a hole provided on the side surface of the sedimentation tank.

[0011] By adopting the above technical scheme, in use, the position of the rectangular plate is fixedly limited by using the fixing bolt connected into the hole provided on the side surface of the sedimentation tank, so that the position of the sealing cover is stable, so as to facilitate subsequent operation and use.

[0012] In a preferred embodiment, a lower end of the sedimentation tank is fixedly connected with a plurality of supporting columns, and an upper end of the sealing cover is provided with an upper connecting port.

[0013] By adopting the above technical scheme, the supporting columns support the position of the sedimentation tank, so as to conveniently ensure the stability of the position of the sedimentation tank, and the upper connecting port facilitates the connection of other assemblies to conveniently deliver sewage into the sedimentation tank for sedimentation.

[0014] In a preferred embodiment, the lower end of the sedimentation tank is fixed with a lower sludge discharge bin at the middle position of the adjacent support column, and the side of the lower sludge discharge bin is provided with a sludge discharge valve assembly.

[0015] By adopting the above technical scheme, the lower sludge discharge bin is convenient for carrying the position of the sludge discharge valve assembly, so as to facilitate the pressure action of the sludge generated by the sedimentation tank to be discharged out of the sedimentation tank by using the sludge discharge valve assembly.

[0016] In a preferred embodiment, the adjacent position of the sedimentation tank is provided with a side operation table, the upper end of the side operation table is provided with a pump machine, and the side of the pump machine is provided with a control console.

[0017] By adopting the above technical scheme, the side operation table is convenient for carrying the position of the pump machine, and the pump machine is convenient for conveying the sewage completed by the sedimentation of the sedimentation tank into the filter tank for filtering treatment, so as to ensure the normal operation of the sewage treatment operation, and the control console is convenient for controlling the operation of the equipment and facilitating the operation of the staff.

[0018] In a preferred embodiment, the side of the side operation table is provided with a filter tank at the adjacent side of the sedimentation tank, and the side of the filter tank is provided with a flow-out valve assembly.

[0019] By adopting the above technical scheme, the filter tank is convenient for filtering the sewage, and the flow-out valve assembly is convenient for discharging the filtered sewage out of the filter tank for subsequent operation.

[0020] In a preferred embodiment, the inside of the filter tank is provided with a plurality of filter plates, and the middle position of the adjacent filter plates is provided with a plurality of filter layers.

[0021] By adopting the above technical scheme, the plurality of filter layers can effectively capture and remove suspended solids and particulate matters in the sewage, improve the clarity of the water, and help to reduce the pollutant concentration in the water and improve the water quality by removing solid particles and impurities, and the filter plate is convenient for carrying the position of the filter layer, facilitating the operation of the equipment.

[0022] In summary, due to the adoption of the above technical scheme, the beneficial effects of the present application are:

[0023] In the use of the device, the worker can facilitate the position fixing operation of the sealing cover by using the rotating clamping plate to clamp in the clamping plate, so as to facilitate the worker to open the sealing cover, so as to facilitate the periodic cleaning of the inside of the sediment tank, so as to ensure the use of the device for the sedimentation of sewage. In use, the sealing cover is placed at the upper end position of the sediment tank, then the rotating clamping plate is rotated to the upper end position of the rectangular plate, then the clamping plate is pressed to compress the position of the compression spring, so that the rotating clamping plate is clamped in the clamping plate, so as to facilitate the position fixing of the sealing cover, and ensure the sealing of the inside of the sediment tank. When it is needed to be opened, the clamping plate is pressed to compress the compression spring to make the clamping plate displace downward, so as to facilitate the rotating movement of the rotating clamping plate, and facilitate the opening of the position of the sealing cover, so as to facilitate the opening of the position of the assembly. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a filter device structure schematic view of the sewage flocculation sedimentation tank of the present application.

[0025] Figure 2 It is a filter device side structure schematic view of the sewage flocculation sedimentation tank in the present application.

[0026] Figure 3 It is a filter device back structure schematic view of the sewage flocculation sedimentation tank in the present application.

[0027] Figure 4 It is an upper rectangular plate internal structure schematic view in the present application.

[0028] Figure 5 It is a filter box internal structure schematic view in the present application.

[0029] Markings in the figure: 1, sediment tank; 2, fixing bolt; 3, rectangular plate; 4, rotating shaft plate; 5, upper connecting port; 6, sealing cover; 7, pump; 8, rotating clamping plate; 9, upper rectangular plate; 10, lower rectangular plate; 11, filter box; 12, outflow valve assembly; 13, side workbench; 14, support column; 15, lower pollution discharge bin; 16, pollution discharge valve assembly; 17, clamping plate; 18, compression spring; 19, filter plate; 20, filter layer; 21, control console. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme in the embodiments of the present application will be described clearly and completely below in combination with the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] EMBODIMENT:

[0032] Referring to Figures 1-4 , a filter device of a sewage flocculation sedimentation tank, comprising a sedimentation tank 1, the upper end of the sedimentation tank 1 is provided with a sealing cover 6, the side of the sealing cover 6 is fixedly connected with an upper rectangular plate 9, the inside of the upper rectangular plate 9 is fixedly connected with a plurality of compression springs 18, the upper end of the compression spring 18 is fixedly connected with a clamping plate 17, the end of the clamping plate 17 away from the compression spring 18 is located at the upper end position of the upper rectangular plate 9, the side of the sedimentation tank 1 is fixedly connected with a lower rectangular plate 10 at the adjacent position of the clamping plate 17, the lower rectangular plate 10 is rotatably connected with a rotating clamping plate 8, the rotating clamping plate 8 is rotatably clamped in the clamping plate 17, in the use of the equipment, the workers can clamped in the clamping plate 17 by using the rotating clamping plate 8, so as to facilitate the position fixing operation of the sealing cover 6, so as to facilitate the workers to open the sealing cover 6, so as to facilitate the regular cleaning of the inside of the sedimentation tank 1, so as to ensure the use of the equipment for the sedimentation of sewage, in use, place the sealing cover 6 at the upper end position of the sedimentation tank 1, then rotate the rotating clamping plate 8 to the upper end position of the upper rectangular plate 9, then press the clamping plate 17 to compress the position of the compression spring 18, so as to facilitate the clamping of the rotating clamping plate 8 in the clamping plate 17, so as to facilitate the position fixing of the sealing cover 6, ensure the sealing of the inside of the sedimentation tank 1, press the clamping plate 17 to compress the compression spring 18 when it is needed to open, so that the clamping plate 17 is displaced downward, so as to facilitate the rotating movement of the rotating clamping plate 8, facilitate the opening of the position of the sealing cover 6, so as to facilitate the opening of the position of the assembly.

[0033] Referring to Figures 1-3 , the side of the sealing cover 6 is fixedly connected with a rotating shaft plate 4 at the adjacent side of the clamping plate 17, the rotating shaft plate 4 is rotatably connected with a rectangular plate 3, the rotating shaft plate 4 facilitates the loading of the position of the rectangular plate 3, so that the rectangular plate 3 can be used rotatably, which facilitates the cooperation of the rotating clamping plate 8 and the clamping plate 17 to limit the position of the sealing cover 6.

[0034] Referring to Figures 1-3 , the other end of the rectangular plate 3 is threadedly connected with a fixing bolt 2, the other end of the fixing bolt 2 is threadedly connected into the hole provided on the side of the sedimentation tank 1, in use, the position of the rectangular plate 3 is fixedly limited by using the fixing bolt 2 to connect into the hole provided on the side of the sedimentation tank 1, so that the position of the sealing cover 6 is stable, in order to facilitate the subsequent operation and use.

[0035] Referring to Figures 1-3 , the lower end of the sedimentation tank 1 is fixedly connected with a plurality of support columns 14, the upper end of the sealing cover 6 is provided with an upper connecting port 5, the support columns 14 support the position of the sedimentation tank 1, so as to facilitate the stable position of the sedimentation tank 1, the upper connecting port 5 facilitates the connection of other assemblies to facilitate the sedimentation of sewage in the sedimentation tank 1.

[0036] Referring to Figures 1-3The lower end of the sediment tank 1 is fixed at the middle position of the adjacent support column 14, and the lower sewage discharge bin 15 is arranged at the side of the lower sewage discharge bin 15. The sewage discharge valve assembly 16 is arranged at the position of the lower sewage discharge bin 15, so that the sewage produced by the sediment tank 1 is conveniently discharged under the pressure action of the sewage discharge valve assembly 16.

[0037] Referring to Figures 1-3 The upper end of the side operation table 13 is provided with the pump machine 7, and the side of the pump machine 7 is provided with the control console 21. The side operation table 13 is convenient for carrying the pump machine 7, and the pump machine 7 is convenient for conveying the sewage treated by the sediment tank 1 to the filter tank 11 for filtering treatment, so as to ensure the normal operation of the sewage treatment operation. The control console 21 is convenient for controlling the operation of the equipment, and the staff can control the equipment.

[0038] Referring to Figures 1-3 , Figure 5 The side of the side operation table 13 is provided with the filter tank 11 adjacent to the sediment tank 1, and the side of the filter tank 11 is provided with the flow-out valve assembly 12. The filter tank 11 is convenient for filtering the sewage, and the flow-out valve assembly 12 is convenient for discharging the filtered sewage from the filter tank 11, so as to be used for subsequent operation.

[0039] Referring to Figures 1-3 , Figure 5 The inside of the filter tank 11 is provided with a plurality of filter plates 19, and the middle positions of the adjacent filter plates 19 are provided with a plurality of filter layers 20. The plurality of filter layers 20 can effectively capture and remove suspended solids and particles in the sewage, improve the clarity of the water, remove solid particles and impurities to help reduce the pollutant concentration in the water, and improve the water quality. The filter plate 19 is convenient for carrying the filter layer 20, and is convenient for the operation of the equipment.

[0040] The implementation principle of the filter device of the sewage flocculation and sedimentation tank of the application is:

[0041] In use of the device, the worker can facilitate the position fixing work of the sealing cover 6 by using the rotating clamping plate 8 to clamp in the clamping plate 17, so as to facilitate the worker to open the sealing cover 6, so as to facilitate the regular cleaning of the inside of the sediment tank 1, so as to ensure the use of the device for the sedimentation of sewage. In use, the sealing cover 6 is placed at the upper end position of the sediment tank 1, then the rotating clamping plate 8 is rotated to the upper end position of the rectangular plate 9, then the clamping plate 17 is pressed to compress the position of the compression spring 18, so as to facilitate the clamping of the rotating clamping plate 8 in the clamping plate 17, so as to facilitate the position fixing of the sealing cover 6, and ensure the sealing of the inside of the sediment tank 1. When it is needed to be opened, the clamping plate 17 is pressed to compress the compression spring 18 to make the clamping plate 17 downwardly displace, so as to facilitate the rotating movement of the rotating clamping plate 8, and facilitate the opening of the position of the sealing cover 6, so as to facilitate the opening of the position of the assembly. By using the structure, the position of the sealing cover 6 is facilitated to be limited, so that the sealing cover 6 can be opened according to the use in use, and the inside wall of the sediment tank 1 is cleaned in time to take out the deposited dirt, and the sedimentation efficiency of the sediment tank 1 is ensured.

[0042] The above examples are only used to illustrate the technical solutions of the present application, but not limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A filtering device for a sewage flocculation and sedimentation tank, comprising a sedimentation tank (1), characterized in that: The upper end of the sediment tank (1) is provided with a sealing cover (6), the side of the sealing cover (6) is fixedly connected with an upper rectangular plate (9), the inside of the upper rectangular plate (9) is fixedly connected with a plurality of compression springs (18), the upper end of the compression spring (18) is fixedly connected with a clamping plate (17), the end of the clamping plate (17) away from the compression spring (18) is located at the upper end position of the upper rectangular plate (9), the side of the sediment tank (1) is fixedly connected with a lower rectangular plate (10) at the adjacent position of the clamping plate (17), the lower rectangular plate (10) is rotatably connected with a rotating clamping plate (8), and the rotating clamping plate (8) is rotatably clamped in the clamping plate (17).

2. The filtering device of a sewage flocculation and sedimentation tank according to claim 1, characterized in that: The side of the sealing cover (6) is fixedly connected with a rotating shaft plate (4) at the side adjacent to the clamping plate (17), and the rotating shaft plate (4) is rotatably connected with a rectangular plate (3).

3. A filter device for a sewage flocculation and sedimentation tank according to claim 2, characterized in that: The other end of the rectangular plate (3) is threadedly connected with a fixing bolt (2), and the other end of the fixing bolt (2) is threadedly connected into the hole provided on the side of the sediment tank (1) through the rectangular plate (3).

4. The filter device of a sewage flocculation and sedimentation tank according to claim 1, characterized in that: The lower end of the sediment tank (1) is fixedly connected with a plurality of supporting columns (14), and the upper end of the sealing cover (6) is provided with an upper connecting port (5).

5. The filter device of a sewage flocculation sedimentation tank according to claim 1, characterized in that: The lower end of the sediment tank (1) is fixedly connected with a plurality of supporting columns (14), and the upper end of the sealing cover (6) is provided with an upper connecting port (5).

6. The filter device of a sewage flocculation and sedimentation tank according to claim 1, characterized in that: The lower end of the sediment tank (1) is fixed with a lower sewage bin (15) at the middle position of the adjacent supporting column (14), and the side of the lower sewage bin (15) is provided with a sewage valve assembly (16).

7. A filter device for a sewage flocculation and sedimentation tank according to claim 6, characterized in that: The side of the side workbench (13) is provided with a filter box (11) at the side adjacent to the sediment tank (1), and the side of the filter box (11) is provided with an outflow valve assembly (12).

8. A filter device for a sewage flocculation and sedimentation tank according to claim 7, characterized in that: The inside of the filter box (11) is provided with a plurality of filter plates (19), and a plurality of filter layers (20) are arranged at the middle position of the adjacent filter plates (19).

Citation Information

Patent Citations

  • Filtering device of flocculation sedimentation tank

    CN220003228U