Automatic filtering and fishing mechanism for wastewater treatment

By designing an automatic filtration and retrieval mechanism, and utilizing gear transmission and a hydraulic system, the suspended debris in the wastewater treatment pond can be automatically retrieved, solving the problem of low efficiency in manual retrieval and improving work efficiency.

CN224325202UActive Publication Date: 2026-06-05CHENGDU LANCHEN ENVIRONMENTAL PROTECTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU LANCHEN ENVIRONMENTAL PROTECTION ENGINEERING CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In current wastewater treatment processes, the removal of suspended solids requires manual operation, which is time-consuming, labor-intensive, and inefficient.

Method used

An automatic filtering and retrieval mechanism was designed, comprising a support frame, a rotating component, an adjusting component, and a driving component. The mechanism achieves automatic rotation of the retrieval frame and automatic collection of waste through gear transmission and a hydraulic system, reducing manual intervention.

Benefits of technology

It enables automated retrieval of suspended debris, improving work efficiency and reducing the time and labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

A kind of wastewater treatment automatic filtering salvage mechanism, including support frame, rotary assembly is equipped on the support frame, adjusting assembly is equipped on the support frame;The utility model provides a kind of wastewater treatment automatic filtering salvage mechanism, and salvage frame can be rotated to the automatic salvage of floating garbage in wastewater treatment pond by rotary assembly, without manual operation to the salvage of floating garbage, solve the problem of the existing to the salvage of suspended garbage, mostly need to manually hold salvage device to the salvage of garbage, it is time-consuming and laborious to use, and the problem of low work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, specifically to an automatic filtration and retrieval mechanism for wastewater treatment. Background Technology

[0002] Wastewater refers to the total amount of water discharged during residential activities and runoff rainwater. It includes domestic sewage, industrial wastewater, and other non-water-using substances such as initial rainwater runoff into drainage pipes and ditches. Wastewater treatment is widely used in environmental protection, urban greening, and other fields.

[0003] Currently, the first step in wastewater treatment is to remove floating debris from the wastewater. Most existing methods for removing suspended debris require manual handheld retrieval devices, which are time-consuming, labor-intensive, and inefficient. Utility Model Content

[0004] In order to solve the above-mentioned problems in the existing technology, the purpose of this utility model is to provide an automatic filtration and retrieval mechanism for wastewater treatment.

[0005] The technical solution adopted in this utility model is as follows:

[0006] An automatic filtration and retrieval mechanism for wastewater treatment includes a support frame, a rotating component on the support frame, an adjusting component on the support frame, a connecting frame mounted on the support frame, a first rotating shaft movably mounted on the connecting frame, a first gear mounted on the first rotating shaft, a second rotating shaft mounted on the connecting frame, a second gear mounted on the second rotating shaft and meshing with the first gear, a rotating plate mounted on the second rotating shaft, a retrieval frame mounted on the rotating plate, and a driving component on the connecting frame.

[0007] As a preferred embodiment of this invention, the connecting frame is provided with reinforcing ribs.

[0008] As a preferred embodiment of the present invention, the drive assembly includes a mounting bracket, which is mounted on the connecting bracket. The mounting bracket is provided with a connecting seat, and a cylinder is movably mounted on the connecting seat. A connecting rod is movably mounted on the drive end of the cylinder, and the connecting rod is connected to the first rotating shaft.

[0009] As a preferred embodiment of the present invention, the cylinder is mounted on the connecting seat via a pin.

[0010] As a preferred embodiment of the present invention, the adjustment assembly includes a fixed frame and a collection frame. The fixed frame is provided with a fixed sleeve, the fixed sleeve is movably provided with a guide rod, the guide rod is provided with a connecting plate, the connecting plate is provided with a pressure block, the fixed frame is provided with a hydraulic cylinder and the driving end of the hydraulic cylinder is connected to the connecting plate, and the collection frame is installed on the support frame.

[0011] As a preferred embodiment of this invention, the fixing sleeve and the guide rod are provided as a pair.

[0012] As a preferred embodiment of this invention, the hydraulic cylinder is fixed to the mounting bracket by bolts.

[0013] As a preferred embodiment of this utility model, the fixing frame is provided with reinforcing ribs.

[0014] The beneficial effects of this utility model are as follows: This utility model is an automatic filtration and retrieval mechanism for wastewater treatment. Through the rotating component, the retrieval frame can rotate with the second rotating shaft to automatically retrieve floating garbage in the wastewater treatment tank. There is no need for manual operation to retrieve floating garbage. This solves the problem that when retrieving suspended garbage, most of the time and effort are required to manually hold the retrieval device to retrieve the garbage, which is time-consuming, labor-intensive and inefficient. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific implementation methods.

[0016] Figure 1 This is a schematic diagram of the structure of an automatic filtration and retrieval mechanism for wastewater treatment according to the present invention;

[0017] Figure 2 This is a schematic diagram of the automatic filtration and retrieval mechanism for wastewater treatment according to this utility model from another perspective.

[0018] Figure 3 This is a schematic diagram of the guide rod and fixing sleeve cooperation structure of an automatic filtration and retrieval mechanism for wastewater treatment according to the present invention;

[0019] In the diagram: 1. Support frame, 2. Connecting frame, 3. First rotating shaft, 4. Second rotating shaft, 5. Rotating plate, 6. Retrieval frame, 7. First gear, 8. Second gear, 9. Connecting rod, 10. Mounting frame, 11. Connecting seat, 12. Cylinder, 13. Fixing frame, 14. Fixing sleeve, 15. Guide rod, 16. Connecting plate, 17. Pressure block, 18. Hydraulic cylinder, 19. Collection frame. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0022] The following is combined Figure 1-3 This invention describes an automatic filtration and retrieval mechanism for wastewater treatment, comprising a support frame 1, a rotating component and an adjusting component on the support frame 1, the rotating component including a connecting frame 2 mounted on the support frame 1, a first rotating shaft 3 movably mounted on the connecting frame 2, a first gear 7 mounted on the first rotating shaft 3, a second rotating shaft 4 mounted on the connecting frame 2, a second gear 8 mounted on the second rotating shaft 4 and meshing with the first gear 7, a rotating plate 5 mounted on the second rotating shaft 4, and a retrieval frame 6 mounted on the rotating plate 5. A driving component is provided on the connecting frame 2. The first rotating shaft 3 can rotate on the connecting frame 2, the first gear 7 follows the first rotating shaft 3 and rotates on the connecting frame 2, and the second gear 8, under the action of the first gear 7, can drive the second rotating shaft 4 to rotate on the connecting frame 2. The rotating plate 5 follows the second rotating shaft 4 and thus the angle of the retrieval frame 6 can be adjusted, facilitating the adjustment of the position of the retrieval frame 6 according to the position of floating debris.

[0023] Advantageously, the connecting frame 2 is provided with reinforcing ribs, which increases the stability of the connecting frame 2.

[0024] Advantageously, the drive assembly includes a mounting bracket 10, which is mounted on the connecting bracket 2. The mounting bracket 10 is provided with a connecting seat 11, and a cylinder 12 is movably mounted on the connecting seat 11. A connecting rod 9 is movably mounted on the driving end of the cylinder 12 and is connected to the first rotating shaft 3. The cylinder 12 can drive the connecting rod 9 to move, and the connecting rod 9 can drive the first rotating shaft 3 to rotate.

[0025] Advantageously, the cylinder 12 is mounted on the connecting seat 11 by a pin, which facilitates the installation and disassembly of the cylinder 12.

[0026] Advantageously, the adjustment assembly includes a fixed frame 13 and a collection frame 19. The fixed frame 13 is provided with a fixed sleeve 14, and a guide rod 15 is movably provided on the fixed sleeve 14. A connecting plate 16 is provided on the guide rod 15, and a pressure block 17 is provided on the connecting plate 16. A hydraulic cylinder 18 is provided on the fixed frame 13, and the driving end of the hydraulic cylinder 18 is connected to the connecting plate 16. The collection frame 19 is installed on the support frame 1. When floating garbage needs to be processed, the retrieval frame 6 can rotate with the second rotating shaft 4, and the floating garbage in the retrieval frame 6 can enter the collection frame 19. The hydraulic cylinder 18 is driven, and the hydraulic cylinder 18 can drive the connecting plate 16 to move. The guide rod 15 slides with the connecting plate 16 in the fixed sleeve 14, making the movement of the connecting plate 16 more stable. The connecting plate 16 can drive the pressure block 17 to move and squeeze the floating garbage in the collection frame 19, which can reduce the volume of floating garbage in the collection frame 19 and allow the collection frame 19 to hold more floating garbage.

[0027] Advantageously, the fixed sleeve 14 and the guide rod 15 are provided in a pair. The pair of fixed sleeves 14 are symmetrically arranged on the fixed frame 13, and the pair of guide rods 15 are respectively arranged on the pair of fixed sleeves 14. The cooperation between the pair of guide rods 15 and the pair of fixed sleeves 14 can make the movement of the connecting plate 16 more stable.

[0028] Advantageously, the hydraulic cylinder 18 is fixed to the mounting bracket 13 by bolts, which facilitates the installation and removal of the hydraulic cylinder 18 on the mounting bracket 13.

[0029] Advantageously, the fixing frame 13 is provided with reinforcing ribs, which increases the strength of the fixing frame 13.

[0030] Working principle of this utility model:

[0031] First, the entire device can be placed above the wastewater treatment tank, with the retrieval frame 6 positioned inside. When wastewater is placed in the tank, floating debris follows it in. The floating debris must be collected before further wastewater treatment. Cylinder 12 moves connecting rod 9, which in turn rotates the first rotating shaft 3. The first rotating shaft 3 rotates on the connecting frame 2, and the first gear 7 rotates along with the first rotating shaft 3 on the connecting frame 2. The second gear 8, under the action of the first gear 7, rotates the second rotating shaft 4 on the connecting frame 2. The rotating plate 5 rotates along with the second rotating shaft 4, thus adjusting the angle of the retrieval frame 6 to facilitate the handling of floating debris. The position of the retrieval frame 6 is adjusted by the position of the garbage. The retrieval frame 6 rotates to retrieve the floating garbage. Wastewater is discharged through the filter holes on the retrieval frame 6. The floating garbage in the retrieval frame 6 can enter the collection rack 19. The hydraulic cylinder 18 is driven, which can drive the connecting plate 16 to move. The guide rod 15 slides in the fixed sleeve 14 following the connecting plate 16, making the movement of the connecting plate 16 more stable. The connecting plate 16 can drive the pressure block 17 to move and squeeze the floating garbage in the collection rack 19, which can reduce the volume of the floating garbage in the collection rack 19 and allow the collection rack 19 to hold more floating garbage. The floating garbage in the wastewater treatment tank can be automatically processed by rotating the retrieval frame 6.

[0032] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0033] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

Claims

1. An automatic filtration and retrieval mechanism for wastewater treatment, comprising a support frame (1), characterized in that, The support frame (1) is provided with a rotating component and an adjusting component. The rotating component includes a connecting frame (2), which is mounted on the support frame (1). A first rotating shaft (3) is movably provided on the connecting frame (2). A first gear (7) is provided on the first rotating shaft (3). A second rotating shaft (4) is provided on the connecting frame (2). A second gear (8) is provided on the second rotating shaft (4) and meshes with the first gear (7). A rotating plate (5) is provided on the second rotating shaft (4). A retrieval frame (6) is provided on the rotating plate (5). A driving component is provided on the connecting frame (2).

2. The automatic wastewater treatment filtration and retrieval mechanism according to claim 1, characterized in that, The connecting frame (2) is provided with reinforcing ribs.

3. The automatic wastewater treatment filtration and retrieval mechanism according to claim 1, characterized in that, The drive assembly includes a mounting bracket (10), which is mounted on the connecting bracket (2). The mounting bracket (10) is provided with a connecting seat (11), and a cylinder (12) is movably mounted on the connecting seat (11). The driving end of the cylinder (12) is movably provided with a connecting rod (9), and the connecting rod (9) is connected to the first rotating shaft (3).

4. The automatic filtration and retrieval mechanism for wastewater treatment according to claim 3, characterized in that, The cylinder (12) is mounted on the connecting seat (11) by a pin.

5. The automatic filtration and retrieval mechanism for wastewater treatment according to claim 1, characterized in that, The adjustment assembly includes a fixed frame (13) and a collection frame (19). The fixed frame (13) is provided with a fixed sleeve (14). The fixed sleeve (14) is movably provided with a guide rod (15). The guide rod (15) is provided with a connecting plate (16). The connecting plate (16) is provided with a pressure block (17). The fixed frame (13) is provided with a hydraulic cylinder (18), and the driving end of the hydraulic cylinder (18) is connected to the connecting plate (16). The collection frame (19) is installed on the support frame (1).

6. The automatic wastewater treatment filtration and retrieval mechanism according to claim 5, characterized in that, The fixed sleeve (14) and the guide rod (15) are provided in a pair.

7. The automatic filtration and retrieval mechanism for wastewater treatment according to claim 5, characterized in that, The hydraulic cylinder (18) is fixed to the mounting bracket (13) by bolts.

8. The automatic filtration and retrieval mechanism for wastewater treatment according to claim 5, characterized in that, The fixing frame (13) is provided with reinforcing ribs.