Intercepting device for sewage treatment of sewage treatment tank

By designing a square filter frame, top cover and spring-assisted sewage treatment pool interception device, the problems of reduced efficiency and difficulty in cleaning caused by garbage accumulation in the interception device are solved, rapid cleaning and low-cost maintenance are achieved, and the continuity and efficiency of sewage treatment are guaranteed.

CN223324132UActive Publication Date: 2025-09-12ANHUI HUIZETONG ENVIRONMENTAL TECH CO LTD
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Patent Information

Application Number
CN202422774538.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-12
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing sewage treatment pool interception devices are prone to garbage accumulation after long-term use, resulting in reduced interception efficiency and difficulty in cleaning. Overall disassembly and cleaning will affect treatment efficiency and increase costs.

Method used

An interception device consisting of a square filter frame, a top cover, a spring and a movable plate is designed. Through a detachable connection and spring-assisted action, the internal filter frame can be quickly cleaned, the number of overall disassembly times can be reduced, and the structure can be optimized to reduce damage.

Benefits of technology

It simplifies the cleaning process, improves cleaning efficiency, extends the life of the device, reduces maintenance costs, and ensures the continuity and efficiency of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses and provides an intercepting device for sewage treatment of a sewage treatment tank, which comprises the sewage treatment tank, a top cover is movably mounted at the top end of a square filter frame, a plurality of groups of first connecting blocks are fixedly mounted on two sides of the top cover, and the positions of the plurality of groups of first connecting blocks are the same as those of the plurality of groups of second connecting blocks. The first connecting blocks are fixedly connected with the second connecting blocks through third bolts, a plurality of operating rods are fixedly mounted at the top ends of the third bolts, and the top cover is detachably connected with the square filter frame, so that the cleaning process is simpler, more convenient and quicker by utilizing the auxiliary effects of the springs and the movable plates. An operator can quickly take out and clean the second filter frame in the intercepting device without integrally disassembling the intercepting device, so that the cleaning efficiency is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of garbage interception nets for sewage treatment pools, in particular to an interception device for sewage treatment in sewage treatment pools. Background Art

[0002] In the field of wastewater treatment, sewage treatment tanks are a key link, and their effective operation is crucial to ensuring effective water quality. Before entering the treatment tank, sewage often needs to pass through an interception device to remove large impurities, floating objects, and suspended matter. This reduces the load on subsequent treatment processes and protects treatment equipment from damage. Currently, the most widely used sewage treatment tank interception devices on the market mainly include circular plates and cylindrical types.

[0003] Circular interception devices are known for their simple structure and easy installation. However, after prolonged use, these devices can easily accumulate debris and impurities on their interception surfaces, reducing interception efficiency and even clogging the water inlet. Furthermore, cleaning this accumulated debris often requires removing the entire interception device from the sewage treatment tank, which is not only time-consuming and labor-intensive, but can also disrupt the sewage treatment process, impacting overall treatment efficiency.

[0004] On the other hand, while cylindrical interceptors increase the surface area of ​​sewage contact and improve interception effectiveness, they also face cleaning challenges. Similar to disc-shaped devices, cylindrical interceptors must be completely disassembled for cleaning, which not only increases operational difficulty and cost but also easily causes unnecessary damage to the device itself. Utility Model Content

[0005] (1) Purpose of the utility model

[0006] In view of this, the purpose of the present invention is to provide an interception device for sewage treatment in a sewage treatment pool, which solves the problems raised in the above background.

[0007] (2) Technical solution

[0008] A sewage treatment interception device for sewage treatment in a sewage treatment tank comprises a sewage treatment tank, wherein an inlet pipe is provided on one side of the sewage treatment tank, and an outlet pipe is provided on the other side of the sewage treatment tank, the inner wall of the water inlet pipe is movably engaged with a locking pipe, and one end of the locking pipe is connected to a square filter frame, a second filter frame is movably installed on the inner wall of the square filter frame, and multiple groups of second connecting blocks are fixedly installed on both sides of the top of the square filter frame, a top cover is movably installed on the top of the square filter frame, and multiple groups of first connecting blocks are fixedly installed on both sides of the top cover, the positions of the multiple groups of first connecting blocks are the same as the positions of the multiple groups of second connecting blocks, and the multiple groups of first connecting blocks are fixedly connected to the multiple groups of second connecting blocks by a third bolt, and multiple groups of operating levers are fixedly installed on the top of the third bolt.

[0009] Preferably, a support plate is connected to the bottom end of the square filter frame, and the support plate is fixedly connected to an inner wall of one side of the sewage treatment tank by a plurality of groups of first bolts.

[0010] Preferably, multiple sets of connecting plates are fixedly installed on both sides of one end of the square filter frame, and the multiple sets of connecting plates are fixedly connected to the inner wall of one side of the sewage treatment tank through multiple sets of second bolts.

[0011] Preferably, first handles are fixedly mounted on both sides of the top cover.

[0012] Preferably, second handles are fixedly mounted on both sides of the inner wall of the second filter frame.

[0013] Preferably, multiple sets of springs are fixedly mounted on the outer surfaces of both sides of the inner wall of the bottom end of the square filter frame, and the top ends of the multiple sets of springs are connected to movable plates.

[0014] Preferably, the outer surface of the locking tube is wrapped with rubber.

[0015] It can be seen from the above technical solutions that this application has the following beneficial effects:

[0016] 1. This utility model makes cleaning easier and quicker by designing a detachable connection between the top cover and the square filter frame, and by utilizing the auxiliary functions of a spring and a movable plate. Operators can quickly remove and clean the second filter frame inside without having to completely disassemble the interception device, greatly improving cleaning efficiency.

[0017] 2. This utility model reduces the number of disassembly and reinstallation times and optimizes the structure to reduce damage to the device itself. This design helps to extend the service life of the interception device and reduce the cost of replacement and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the installation structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the explosion three-dimensional structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the movable plate of the utility model;

[0022] Figure 5 For this utility model Figure 3 Enlarged schematic diagram of point A in the middle.

[0023] In the figure: 1. Sewage treatment tank; 2. Water inlet pipe; 3. Water outlet pipe; 4. Square filter frame; 5. Clamping pipe; 6. Top cover; 7. Support plate; 8. First bolt; 9. Connecting plate; 411. Second connecting block; 811. Second bolt; 611. First connecting block; 612. First handle; 613. Third bolt; 614. Operating lever; 511. Second filter frame; 512. Second handle; 711. Movable plate; 712. Spring. DETAILED DESCRIPTION

[0024] The following description is merely illustrative in nature and is not intended to limit the present disclosure, its applications, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings merely schematically illustrate the concepts and principles of the embodiments of the present disclosure and do not necessarily depict the specific dimensions and proportions of the various embodiments of the present disclosure. Certain portions of certain drawings may be exaggerated to illustrate relevant details or structures of the embodiments of the present disclosure.

[0025] See also Figure 1-5 , an embodiment provided by the utility model:

[0026] A sewage treatment interception device for sewage treatment in a sewage treatment tank comprises a sewage treatment tank 1, an inlet pipe 2 is provided on one side of the sewage treatment tank 1, and an outlet pipe 3 is provided on the other side of the sewage treatment tank 1, a locking pipe 5 is movably engaged with the inner wall of the water inlet pipe 2, and one end of the locking pipe 5 is connected to a square filter frame 4, a second filter frame 511 is movably installed on the inner wall of the square filter frame 4, and multiple groups of second connecting blocks 411 are fixedly installed on both sides of the top of the square filter frame 4, a top cover 6 is movably installed on the top of the square filter frame 4, and multiple groups of first connecting blocks 611 are fixedly installed on both sides of the top cover 6, the positions of the multiple groups of first connecting blocks 611 are the same as the positions of the multiple groups of second connecting blocks 411, and the multiple groups of first connecting blocks 611 are fixedly connected to the multiple groups of second connecting blocks 411 by a third bolt 613, and multiple groups of operating rods 614 are fixedly installed on the top of the third bolt 613, and the multiple groups of operating rods 614 facilitate people to rotate the third bolt 613.

[0027] Furthermore, the bottom end of the square filter frame 4 is connected to a support plate 7, and the support plate 7 is fixedly connected to the inner wall of one side of the sewage treatment tank 1 by multiple groups of first bolts 8. The multiple groups of first bolts 8 effectively enhance the stability of the interception device, and can prevent the interception device from shaking or shifting during the flow of sewage, thereby ensuring the interception effect.

[0028] Furthermore, multiple sets of connecting plates 9 are fixedly installed on both sides of one end of the square filter frame 4, and the multiple sets of connecting plates 9 are fixedly connected to the inner wall of one side of the sewage treatment tank 1 through multiple sets of second bolts 811. The combination of multiple sets of connecting plates 9 and second bolts 811 allows the square filter frame 4 to be flexibly installed at different positions of the sewage treatment tank 1, and the installation process is simple and quick.

[0029] Furthermore, first handles 612 are fixedly installed on both sides of the top cover 6. The first handles 612 enable the operator to easily lift and remove the top cover 6, thereby facilitating the cleaning of garbage and impurities inside the interception device.

[0030] Furthermore, second handles 512 are fixedly mounted on both sides of the inner wall of the second filter frame 511 . The second handles 512 enable an operator to more easily grasp and remove the second filter frame 511 for cleaning.

[0031] Furthermore, multiple sets of springs 712 are fixedly mounted on the outer surfaces of both sides of the inner wall at the bottom end of the square filter frame 4, and the top ends of the multiple sets of springs 712 are connected to movable plates 711. By installing multiple sets of springs 712 on both sides of the inner wall at the bottom end of the square filter frame 4 and connecting the top ends of these springs to the movable plates 711, an automated auxiliary cleaning mechanism is implemented. When the top cover 6 is opened for cleaning, the natural elastic force of the springs 712 pushes the movable plates 711 upward, thereby driving the second filter frame 511 thereon to separate from the inner wall of the square filter frame 4, simplifying the cleaning process and reducing the complexity of manual operation.

[0032] Furthermore, the outer surface of the locking tube 5 is wrapped with rubber, which improves the sealing between the locking tube 5 and the water inlet pipe 2.

[0033] Working Principle: First, at the water inlet of the sewage treatment tank 1, the snap-fit ​​pipe 5 is tightly engaged with the water inlet pipe 2, ensuring that the sewage must undergo preliminary filtration through the square filter frame 4 before entering the treatment tank. The design of the square filter frame 4 not only increases the contact area of ​​the sewage and improves the interception efficiency, but also facilitates subsequent cleaning and maintenance.

[0034] During installation, the second bolts 811 securely fasten the connecting plate 9 to the inner wall of the sewage treatment tank 1. Simultaneously, the first bolts 8 connect the supporting plate 7 to the tank wall, thereby firmly supporting the square filter frame 4. This dual fastening method ensures the stability and reliability of the interception device during the sewage treatment process.

[0035] As sewage continues to flow in, the first-stage filter layer within the square filter frame 4 begins to intercept large impurities and floating debris. When the accumulated waste reaches a certain level and needs to be cleaned, the operator first rotates and loosens the third bolt 613 using the operating lever 614 to separate the connection between the top cover 6 and the square filter frame 4. The first handles 612 on either side of the top cover 6 are then used to easily lift and remove it, exposing the second filter frame 511 within.

[0036] At this point, due to the elastic action of the spring 712 installed at the bottom of the square filter frame 4, the movable plate 711 will push the second filter frame 511 upward, partially separating it from the inner wall of the square filter frame, further simplifying the cleaning process. The operator only needs to grasp the second handles 512 on both sides of the second filter frame 511 to easily pull it out of the square filter frame and start garbage cleaning.

[0037] After cleaning, reinstall the second filter frame 511, top cover 6, and connecting components in the reverse order to restore the interception device to normal use. This cleaning process eliminates the need to completely disassemble the interception device, significantly saving time and labor costs while ensuring the continuity and efficiency of the sewage treatment process.

[0038] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A sewage treatment interception device for sewage treatment in a sewage treatment pool, comprising a sewage treatment pool (1), wherein a water inlet pipe (2) is provided on one side of the sewage treatment pool (1), and a water outlet pipe (3) is provided on the other side of the sewage treatment pool (1), characterized in that: The inner wall of the water inlet pipe (2) is movably engaged with a locking tube (5), and one end of the locking tube (5) is connected to a square filter frame (4). A second filter frame (511) is movably mounted on the inner wall of the square filter frame (4), and multiple sets of second connection blocks (411) are fixedly mounted on both sides of the top of the square filter frame (4). A top cover (6) is movably mounted on the top of the square filter frame (4), and multiple sets of first connection blocks (611) are fixedly mounted on both sides of the top cover (6). The positions of the multiple sets of first connection blocks (611) are the same as the positions of the multiple sets of second connection blocks (411), and the multiple sets of first connection blocks (611) are fixedly connected to the multiple sets of second connection blocks (411) via a third bolt (613), and multiple sets of operating rods (614) are fixedly mounted on the top of the third bolt (613).

2. The sewage treatment interception device for sewage treatment in a sewage treatment pool according to claim 1, characterized in that: The bottom end of the square filter frame (4) is connected to a support plate (7), and the support plate (7) is fixedly connected to an inner wall of one side of the sewage treatment tank (1) via multiple groups of first bolts (8).

3. The sewage treatment interception device for sewage treatment in a sewage treatment pool according to claim 1, characterized in that: Multiple sets of connecting plates (9) are fixedly mounted on both sides of one end of the square filter frame (4), and the multiple sets of connecting plates (9) are fixedly connected to the inner wall of one side of the sewage treatment tank (1) via multiple sets of second bolts (811).

4. The sewage treatment interception device for sewage treatment in a sewage treatment pool according to claim 1, characterized in that: First handles (612) are fixedly mounted on both sides of the top cover (6).

5. The sewage treatment interception device for sewage treatment in a sewage treatment pool according to claim 1, characterized in that: Second handles (512) are fixedly mounted on both sides of the inner wall of the second filter frame (511).

6. The intercepting device for sewage treatment in a sewage treatment pool according to claim 1, characterized in that: Multiple groups of springs (712) are fixedly mounted on the outer surfaces of both sides of the inner wall of the bottom end of the square filter frame (4), and the top ends of the multiple groups of springs (712) are connected to movable plates (711).

7. The intercepting device for sewage treatment in a sewage treatment pool according to claim 1, characterized in that: The outer surface of the locking tube (5) is wrapped with rubber.