Centrifugal separation device for water treatment

By designing a simple centrifugal separation device for water treatment, and utilizing the combination of tank, sealing plate and filter cartridge, the problems of complex structure and difficult maintenance of existing equipment are solved, achieving efficient centrifugal separation of sewage and low-cost maintenance.

CN224030727UActive Publication Date: 2026-03-24SHANDONG ZEUS ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing wastewater centrifuge equipment has a complex structure, high cost, is difficult to repair, and has high maintenance costs.

Method used

A centrifugal separation device for water treatment, comprising a tank, a sealing plate, a filter cartridge, a motor, and a protective cover, was designed. Through the cooperation of the filter cartridge and the sealing plate, efficient centrifugal separation of sewage is achieved. The device has a simple structure, is easy to operate, and is convenient to maintain.

Benefits of technology

It improves centrifugal separation efficiency, reduces equipment costs, and simplifies the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of sewage treatment, and provides a water treatment centrifugal separation device which comprises a tank body, a tank opening is formed in the top of the tank body, a cover plate is arranged in the tank opening, a water inlet pipe is arranged on the top face of the cover plate in a penetrating mode, and a sealing plate is arranged in the tank body and located above the inner bottom face of the tank body. A sealing plate is arranged in the tank body, the interior of the tank body is divided into two parts by the sealing plate, a filter cartridge penetrates through the sealing plate and is rotatably connected with the sealing plate, a motor is arranged on the top surface of the cover plate, an output shaft of the motor penetrates through the cover plate and is connected with the top of the filter cartridge, and a water outlet pipe and a discharge pipe are arranged on the side wall of the tank body. According to the scheme, the filter cartridge, the sealing plate, the rotating rod and the like are matched with one another, sewage is centrifugally separated, and the sewage centrifugal separation device is simple in structure, convenient to operate, high in centrifugal separation efficiency, convenient to maintain, low in cost and greatly convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, and in particular relates to a centrifugal separation device for water treatment. Background Technology

[0002] Wastewater treatment refers to the process of removing pollutants from water through physical, chemical, or biological means. These pollutants include suspended solids, dissolved solids, grease, heavy metals, pathogens, etc., to meet prescribed discharge standards or reuse requirements. Centrifugation is one of the commonly used physical treatment methods in wastewater treatment. Centrifugal separation in wastewater treatment is a method that uses centrifugal force to separate solid particles and liquids in wastewater. Centrifugal separation is typically used to separate finer solid particles, suspended solids, and grease from wastewater. It utilizes the centrifugal force generated by high-speed rotation, causing denser solids to move outwards while lighter liquid components remain in the center.

[0003] Chinese patent application number CN202121059670.2 and publication number CN213511222U discloses a multi-stage aluminum impeller centrifugal blower for wastewater treatment, including a centrifugal mechanism. The centrifugal mechanism has an installation mechanism, and the bottom of the installation mechanism has a shock-absorbing mechanism. The centrifugal mechanism includes a main body and an installation plate. The installation plate is fixedly connected to the bottom of the main body, and the bottom of the installation plate contacts the installation mechanism. Through slots are provided on both sides of the main body. By rotating a pressure block with a rotating rod, the pressure block will rotate and rise on a swing screw. Rotating the connecting sleeve can rotate the swing screw out of the through slot. Then, the centrifugal mechanism, along with the installation plate, can be vertically lifted from the connecting rod. When the centrifugal mechanism needs to be installed, the swing screw is rotated back into the through slot, and then the pressure block is rotated until its bottom contacts the top of the installation plate. This allows for quick installation and disassembly of the centrifugal mechanism, avoiding the time-consuming process of traditional installation and disassembly.

[0004] As can be seen from the above, most existing sewage centrifuges have complex structures, high costs, and are prone to damage, making repairs difficult and maintenance costs high. In response, this application proposes a water treatment centrifugal separation device. Utility Model Content

[0005] The purpose of this invention is to provide a centrifugal separation device for water treatment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a centrifugal separation device for water treatment, comprising a tank body, a tank opening at the top of the tank body, a cover plate inside the tank opening, an inlet pipe passing through the top surface of the cover plate, a sealing plate above the bottom surface of the tank body, the sealing plate dividing the interior of the tank body into two parts, a filter cartridge passing through the sealing plate, the filter cartridge being rotatably connected to the sealing plate, a motor on the top surface of the cover plate, the output shaft of the motor passing through the cover plate and connected to the top of the filter cartridge, an outlet pipe and a discharge pipe on the side wall of the tank body, the outlet pipe communicating with the lower area of ​​the sealing plate inside the tank body, and the discharge pipe communicating with the upper area of ​​the sealing plate inside the tank body.

[0007] Preferably, the bottom of the filter cartridge is provided with a first annular plate, which is disposed below the sealing plate and is slidably connected to the bottom surface of the sealing plate.

[0008] Preferably, the top of the filter cartridge is provided with a second ring plate, the inside of the second ring plate is provided with a sleeve, the sleeve is sleeved on the output shaft of the motor, and the side wall of the sleeve and the inner wall of the second ring plate are provided with a plurality of connecting rods.

[0009] Preferably, the side wall of the second ring plate is provided with a support, and the support is rotatably connected to a rotating rod.

[0010] Preferably, the sealing plate is arranged in a trapezoidal shape.

[0011] Preferably, the motor is provided with a protective cover.

[0012] This utility model has at least the following beneficial effects:

[0013] This utility model provides a centrifugal separation device for water treatment. By cooperating with filter cartridges, sealing plates, and rotating rods, wastewater is centrifugally separated. This solution has a simple structure, is easy to operate, has high centrifugal separation efficiency, is easy to maintain, and has low cost, which greatly facilitates its use. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the present invention;

[0016] Figure 3 This is a top view of the second ring plate of this utility model.

[0017] In the attached diagram, the following are the reference numerals: 1. Tank body; 2. Tank opening; 3. Cover plate; 4. Motor; 5. Inlet pipe; 6. Outlet pipe; 7. Discharge pipe; 8. Filter cartridge; 9. Sealing plate; 10. First ring plate; 11. Second ring plate; 12. Support; 13. Rotating rod; 14. Sleeve; 15. Connecting rod. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. 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 skilled in the art without creative effort are within the scope of protection of the present utility model.

[0019] Example

[0020] Please see Figure 1 , Figure 2 and Figure 3 This utility model provides a technical solution: a centrifugal separation device for water treatment, including a tank 1, a tank opening 2 at the top of the tank 1, a cover plate 3 inside the tank opening 2, specifically, the cover plate 3 is fixedly connected to the tank opening 2, a water inlet pipe 5 passes through the top surface of the cover plate 3, specifically, the water inlet pipe 5 is fixedly connected to the cover plate 3, a sealing plate 9 is provided inside the tank 1 above the inner bottom surface of the tank 1, specifically, the side wall of the sealing plate 9 is fixedly connected to the inner wall of the tank 1, and the sealing plate 9 divides the interior of the tank 1 into two parts. A filter cartridge 8 is inserted through the sealing plate 9, and the filter cartridge 8 is slidably connected to the sealing plate 9. A motor 4 is provided on the top surface of the cover plate 3. Specifically, the fixing seat of the motor 4 is fixedly connected to the top surface of the cover plate 3. The output shaft of the motor 4 passes through the cover plate 3 and is connected to the top of the filter cartridge 8. Specifically, the output shaft of the motor 4 is rotatably connected to the cover plate 3. A water outlet pipe 6 and a discharge pipe 7 are provided on the side wall of the tank body 1. The water outlet pipe 6 is connected to the lower area of ​​the sealing plate 9 inside the tank body 1, and the discharge pipe 7 is connected to the upper area of ​​the sealing plate 9 inside the tank body 1.

[0021] In this embodiment, sewage is injected into the tank 1 through the inlet pipe 5, and then the motor 4 is started to drive the filter cartridge 8 to rotate at high speed, which causes the sewage inside the tank 1 to rotate centrifugally and be separated. The impurities in the sewage remain above the sealing plate 9, and the separated sewage passes through the filter cartridge 8 and enters below the sealing plate 9, and is discharged through the outlet pipe 6.

[0022] Furthermore, the bottom of the filter cartridge 8 is provided with a first ring plate 10. Specifically, the first ring plate 10 is fixedly connected to the filter cartridge 8, and the first ring plate 10 is located below the sealing plate 9 and is slidably connected to the bottom surface of the sealing plate 9.

[0023] In this embodiment, a first annular plate 10 is provided to limit the position of the filter cartridge 8.

[0024] Furthermore, the top of the filter cartridge 8 is provided with a second ring plate 11. Specifically, the second ring plate 11 is fixedly connected to the filter cartridge 8. The inside of the second ring plate 11 is provided with a sleeve 14, which is sleeved on the output shaft of the motor 4. The side wall of the sleeve 14 and the inner wall of the second ring plate 11 are provided with a number of connecting rods 15. Specifically, the number of connecting rods 15 are equidistantly distributed in a circle, and the two ends of the connecting rods 15 are fixedly connected to the side wall of the sleeve 14 and the inner wall of the second ring plate 11, respectively.

[0025] In this embodiment, a second ring plate 11, a sleeve 14, and a connecting rod 15 are provided to fix the filter cartridge 8 to the output shaft of the motor 4.

[0026] Furthermore, the side wall of the second ring plate 11 is provided with a support 12. Specifically, the support 12 is fixedly connected to the second ring plate 11, and the support 12 is rotatably connected to a rotating rod 13.

[0027] In this embodiment, when the filter cartridge 8 rotates at high speed, it drives the rotating rod 13 to unfold at a certain angle and stirs the sewage, thereby improving the centrifugation effect.

[0028] Furthermore, the sealing plate 9 is arranged in a trapezoidal shape.

[0029] In this embodiment, the sealing plate 9 is trapezoidal in shape, and the debris in the sewage accumulates in the low-lying area of ​​the sealing plate 9, making it easy to discharge through the discharge pipe 7.

[0030] Furthermore, the motor 4 is provided with a protective cover, specifically, the protective cover is fixedly connected to the cover plate 3.

[0031] In this embodiment, the motor 4 is protected by a protective cover.

[0032] The working principle and usage process of this utility model: After the utility model is installed, work according to the above implementation method until all working steps are completed.

[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A centrifugal separation device for water treatment, characterized in that, The container includes a tank (1), with a tank opening (2) at the top. A cover plate (3) is provided inside the tank opening (2). A water inlet pipe (5) is passed through the top surface of the cover plate (3). A sealing plate (9) is provided above the bottom surface of the tank (1) inside the tank (1). The sealing plate (9) divides the inside of the tank (1) into two parts. A filter cylinder (8) is passed through the sealing plate (9). The filter cylinder (8) is rotatably connected to the sealing plate (9). A motor (4) is provided on the top surface of the cover plate (3). The output shaft of the motor (4) passes through the cover plate (3) and is connected to the top of the filter cylinder (8). A water outlet pipe (6) and a discharge pipe (7) are provided on the side wall of the tank (1). The water outlet pipe (6) is connected to the lower area of ​​the sealing plate (9) inside the tank (1). The discharge pipe (7) is connected to the upper area of ​​the sealing plate (9) inside the tank (1).

2. The centrifugal separation device for water treatment according to claim 1, characterized in that: The bottom of the filter cartridge (8) is provided with a first ring plate (10), which is located below the sealing plate (9) and is slidably connected to the bottom surface of the sealing plate (9).

3. The centrifugal separation device for water treatment according to claim 1, characterized in that: The filter cartridge (8) has a second ring plate (11) at the top, and a sleeve (14) is provided inside the second ring plate (11). The sleeve (14) is sleeved on the output shaft of the motor (4), and a number of connecting rods (15) are provided on the side wall of the sleeve (14) and the inner wall of the second ring plate (11).

4. A centrifugal separation device for water treatment according to claim 3, characterized in that: The second ring plate (11) has a support (12) on its side wall, and the support (12) is rotatably connected to a rotating rod (13).

5. A centrifugal separation device for water treatment according to claim 1, characterized in that: The sealing plate (9) is arranged in a trapezoidal shape.

6. A centrifugal separation device for water treatment according to claim 1, characterized in that: The motor (4) is provided with a protective cover.

Citation Information

Patent Citations

  • Multistage aluminum impeller sewage treatment centrifugal blower

    CN213511222U