Sewage treatment device with multi-stage split-flow precipitation function

By designing a separation mechanism and a slot structure, the number and volume of sedimentation zones can be flexibly adjusted, solving the problem of fixing sedimentation zones in existing sewage treatment devices and improving applicability and treatment efficiency.

CN224132814UActive Publication Date: 2026-04-17HANYUN (JIANGSU) BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANYUN (JIANGSU) BIOTECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing multi-stage sedimentation tanks have fixed number and volume of sedimentation zones, which cannot be adjusted according to sewage treatment needs, thus limiting their adaptability.

Method used

By employing a partitioning mechanism and a slotted structure, and through a combination of hollow gates and regulating plates, the sedimentation tank can be partitioned and its overflow height adjusted, allowing for flexible adjustment of the number and volume of sedimentation zones.

Benefits of technology

The number and volume of sedimentation zones can be flexibly adjusted to meet different wastewater treatment needs, thus improving the applicability and treatment efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sewage treatment equipment, and discloses a sewage treatment device for multi-stage shunt precipitation, which comprises a precipitation tank, a plurality of separation mechanisms are arranged in the precipitation tank, a plurality of concave clamping grooves are formed in the precipitation tank at equal intervals, the separation mechanisms are clamped in the clamping grooves, and the precipitation tank is divided into a plurality of precipitation areas by the separation mechanisms; the separating mechanism comprises a hollow flashboard, a concave notch is formed in the upper portion of the hollow flashboard, an adjusting plate is arranged at the concave notch and is in sliding connection with an inner cavity of the hollow flashboard in a matched mode, a cross beam is fixedly connected to the top of the hollow flashboard, and a rotating sleeve is rotationally connected to the middle of the cross beam and is in threaded connection with a screw. And the lower end of the screw rod is fixedly mounted on the adjusting plate. According to the utility model, the plurality of separation mechanisms can be selected according to sewage treatment requirements to separate the sedimentation tank into the required quantity of sedimentation areas, and the separation mechanisms are adjusted to be clamped and fixed with the corresponding clamping grooves according to the required volume of each sedimentation area, so that the actual required volume of the sedimentation areas is adjusted according to the requirements.
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Description

Technical Field

[0001] This utility model belongs to the technical field of sewage treatment equipment, specifically a multi-stage diversion sedimentation sewage treatment device. Background Technology

[0002] Industrial wastewater refers to wastewater, sewage, and waste liquid generated during industrial production processes. It contains industrial raw materials, intermediate products, and finished products lost with the wastewater, as well as pollutants generated during production. Existing multi-stage sedimentation devices for industrial wastewater treatment typically employ multiple sets of sedimentation tanks in continuous operation. By adding precipitating agents to different sedimentation tanks, each set of tanks settles different substances, achieving multi-stage classification and sedimentation.

[0003] Existing multi-stage sedimentation wastewater treatment tanks have a fixed volume for each sedimentation zone and a fixed number of sedimentation zones. This makes it impossible to adjust the volume of the sedimentation zones or increase or decrease the number of sedimentation zones according to different wastewater sedimentation treatment needs, and the adaptability is limited. In order to solve the above-mentioned problems, a multi-stage diversion sedimentation wastewater treatment device is proposed. Utility Model Content

[0004] The purpose of this invention is to provide a multi-stage diversion sedimentation wastewater treatment device in order to solve the problems mentioned above.

[0005] The technical solution adopted by this utility model is as follows: a multi-stage diversion sedimentation sewage treatment device, including a sedimentation tank, a plurality of partitioning mechanisms are provided in the sedimentation tank, a plurality of concave slots are equally spaced in the sedimentation tank, the partitioning mechanisms are engaged in the slots, and the partitioning mechanisms divide the sedimentation tank into a plurality of sedimentation zones.

[0006] The separating mechanism includes a hollow gate plate, which engages with the slot. A concave notch is provided on the upper part of the hollow gate plate, and an adjusting plate is provided at the concave notch. The adjusting plate is adapted to slide and connect with the internal cavity of the hollow gate plate. A crossbeam is fixedly connected to the top of the hollow gate plate, and a rotating sleeve is rotatably connected to the middle of the crossbeam. A threaded hole is provided in the middle of the rotating sleeve, and a screw is internally threaded into the threaded hole. The lower end of the screw is fixedly installed on the adjusting plate. Mounting holes are provided at both ends of the crossbeam, and locking bolts pass through the mounting holes. A second threaded hole is provided on both sides of the upper part of each slot, and the second locking bolt is threadedly connected to the threaded hole.

[0007] In a preferred embodiment, U-shaped sealing strips are installed on the left, right and bottom edges of both sides of the hollow gate.

[0008] In a preferred embodiment, U-shaped sealing strips are installed on the left, right and bottom edges of both sides of the adjustment plate.

[0009] In a preferred embodiment, a U-shaped sealing strip three is installed on the upper part of the left and right sides of the adjusting plate, and the sealing strip three and the sealing strip two on both sides of the adjusting plate are integrally formed.

[0010] In a preferred embodiment, the outer wall of the rotating sleeve is constructed with an external hexagonal plate.

[0011] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0012] 1. In this utility model, multiple partitioning mechanisms can be selected to divide the sedimentation tank into the required number of sedimentation zones according to the sewage treatment needs. The partitioning mechanism can be fixed to the corresponding slot according to the required volume of each sedimentation zone, thereby adjusting the actual required volume of the sedimentation zone according to the needs.

[0013] 2. In this utility model, by rotating the rotating sleeve, the screw is driven to move up and down by the internal thread of the threaded hole on the rotating sleeve, thereby driving the adjusting plate to adjust the height up and down, thus adjusting the overflow height of the partition structure. Attached Figure Description

[0014] Figure 1 This is a simplified schematic diagram of the exploded three-dimensional structure of this utility model;

[0015] Figure 2 This is a simplified schematic diagram of the internal structure of this utility model from the front view;

[0016] Figure 3 This is a simplified three-dimensional diagram of the disassembled separation mechanism in this utility model.

[0017] The markings in the diagram are: 1-Sedimentation tank, 2-Separation mechanism, 3-Card slot, 4-Sedimentation zone, 5-Hollow gate, 6-Concave notch, 7-Adjusting plate, 8-Crossbeam, 9-Rotating sleeve, 10-Threaded hole one, 11-Screw, 12-Mounting hole, 13-Locking bolt, 14-Threaded hole two, 15-Sealing strip one, 16-Sealing strip two, 17-Sealing strip three, 18-External hexagonal plate handle. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0019] The following will combine Figures 1-3 A detailed description of a multi-stage diversion sedimentation wastewater treatment device according to an embodiment of the present invention will be provided.

[0020] Example:

[0021] This utility model provides a multi-stage diversion sedimentation wastewater treatment device, referencing... Figures 1 to 3 As shown, the system includes a sedimentation tank 1, which is equipped with multiple partitioning mechanisms 2. Multiple concave slots 3 are equally spaced within the sedimentation tank 1, and the partitioning mechanisms 2 engage with the slots 3. The partitioning mechanisms 2 divide the sedimentation tank 1 into multiple sedimentation zones 4. In this structure, the partitioning mechanisms 2 divide the sedimentation tank 1 into multiple sedimentation zones 4, thereby achieving multi-stage sedimentation treatment of wastewater. Furthermore, during use, multiple partitioning mechanisms 2 can be selected to divide the sedimentation tank 1 into the required number of sedimentation zones 4 according to the wastewater treatment needs. The partitioning mechanisms 2 can be adjusted to engage with the corresponding slots 3 according to the required volume of each sedimentation zone 4, thus adjusting the actual required volume of the sedimentation zone 4 as needed.

[0022] refer to Figures 1 to 3 As shown, the separating mechanism 2 includes a hollow gate plate 5, which is engaged with a slot 3. A concave notch 6 is provided on the upper part of the hollow gate plate 5, and an adjusting plate 7 is installed at the concave notch 6. The adjusting plate 7 is slidably connected to the internal cavity of the hollow gate plate 5. A crossbeam 8 is fixedly connected to the top of the hollow gate plate 5, and a rotating sleeve 9 is rotatably connected to the middle of the crossbeam 8. A threaded hole 10 is engaged in the middle of the rotating sleeve 9, and a screw 11 is internally threaded into the threaded hole 10. The lower end of the screw 11 is fixedly installed on the adjusting plate 7. Mounting points are provided at both ends of the crossbeam 8. Hole 12, a locking bolt 13 passes through the mounting hole 12, and threaded holes 14 are opened on both sides of the upper part of each slot 3. The locking bolt 13 is threadedly connected to the threaded holes 14. In this structure, the hollow gate plate 5 and the adjusting plate 7 are used to form the separation mechanism 2 of the sedimentation tank 1. When in use, the hollow gate plate 5 is simply inserted into the slot 3 to separate the sedimentation tank 1. Then, the locking bolt 13 passes through the mounting hole 12 on the crossbeam 8 and connects with the threaded inner hole 14 of the corresponding slot 3 to press and lock the hollow gate plate 5.

[0023] Furthermore, during use, the rotating sleeve 9 can be rotated to adjust the overflow height as needed. The internal thread of the threaded hole 19 on the rotating sleeve 9 drives the screw 11 to move up and down, thereby adjusting the height of the adjusting plate 7 and thus adjusting the overflow height of the partition structure.

[0024] refer to Figures 1 to 3 As shown, U-shaped sealing strips 15 are installed on the left, right and bottom edges of both sides of the hollow gate plate 5. In this structure, the sealing strips 15 can seal the connection seam between the central control gate plate 5 and the slot 3.

[0025] refer to Figures 1 to 3As shown, U-shaped sealing strips 16 are installed on the left, right, and bottom edges of both sides of the adjusting plate 7, and U-shaped sealing strips 17 are installed on the upper part of the left and right sides of the adjusting plate 7. The sealing strips 17 and the sealing strips 16 on both sides of the adjusting plate 7 are integrally formed. This structure uses sealing strips 16 and 17 for sealing.

[0026] refer to Figures 1 to 3 As shown, the outer wall of the rotating sleeve 9 has an external hexagonal wrench 18. In this structure, the external hexagonal wrench 18 makes it convenient to rotate the rotating sleeve 9 with a wrench.

[0027] The implementation principle of a multi-stage diversion sedimentation sewage treatment device according to an embodiment of this application is as follows: In use, select an appropriate number of hollow gate plates 5 according to the required number of sedimentation zones 4, and then insert the hollow gate plates 5 into the corresponding slots 3 of the sedimentation tank 1 according to the required volume of each sedimentation zone 4. Then, the locking bolts 13 are connected to the threaded inner holes 14 of the corresponding slots 3 through the mounting holes 12 on the crossbeam 8, thereby pressing and locking the hollow gate plates 5. Then, according to the required overflow height of each sedimentation zone 3, the operator can rotate the rotating sleeve 9, and use the threaded hole 19 on the rotating sleeve 9 to drive the screw 11 to move up and down, thereby driving the adjusting plate 7 to adjust the height up and down, thereby adjusting the overflow height of the separation structure.

[0028] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A multi-stage decantation sewage treatment plant comprising a decantation tank (1), characterized in that: The sedimentation tank (1) is provided with multiple partitioning mechanisms (2), and multiple concave slots (3) are equally spaced in the sedimentation tank (1). The partitioning mechanism (2) is engaged in the slots (3), and the partitioning mechanism (2) divides the sedimentation tank (1) into multiple sedimentation zones (4). The separating mechanism (2) includes a hollow gate plate (5), which is engaged with the slot (3). A concave notch (6) is provided on the upper part of the hollow gate plate (5), and an adjusting plate (7) is provided at the concave notch (6). The adjusting plate (7) is adapted to slide and connect with the internal cavity of the hollow gate plate (5). A crossbeam (8) is fixedly connected to the top of the hollow gate plate (5), and a rotating sleeve (9) is rotatably connected to the middle of the crossbeam (8). The middle part is provided with a threaded hole (10), and a screw (11) is threadedly connected to the threaded hole (10). The lower end of the screw (11) is fixedly installed on the adjusting plate (7). Both ends of the crossbeam (8) are provided with mounting holes (12), and a locking bolt (13) passes through the mounting hole (12). Both ends of the upper part of each slot (3) are provided with threaded holes (14), and the locking bolt (13) is threadedly connected to the threaded hole (14).

2. A multi-stage decanting sedimentation sewage treatment apparatus as claimed in claim 1, characterized in that: The hollow gate (5) is equipped with U-shaped sealing strips (15) on the left, right and bottom edges of both sides.

3. A multi-stage decanting sedimentation sewage treatment device as claimed in claim 1, characterized in that: The adjustment plate (7) has U-shaped sealing strips (16) installed on the left, right and bottom edges of both sides.

4. A multiple stage flow-split sedimentation sewage treatment apparatus as claimed in claim 3, characterised in that: The upper left and right sides of the adjustment plate (7) are equipped with U-shaped sealing strips three (17), and the sealing strips three (17) and the sealing strips two (16) on both sides of the adjustment plate (7) are integrally formed.

5. A multi-stage decanting sedimentation sewage treatment device as claimed in claim 1, characterized in that: The outer wall of the rotating sleeve (9) has an external hexagonal plate handle (18).