Cleaning device for water outlet channel of secondary sedimentation tank

By designing a cleaning device supported by a bracket and pressure springs, the problem of poor support effect of the cleaning device was solved, achieving stable support and efficient cleaning of the cleaning brush, and extending the service life of the device.

CN224173476UActive Publication Date: 2026-04-28HAITIAN SHUIWU GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAITIAN SHUIWU GRP CO LTD
Filing Date
2025-05-27
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

When the existing secondary sedimentation tank effluent channel cleaning device is in use, the cleaning device applies pressure to the inner wall of the channel. However, the support effect at the cleaning end is defective, resulting in poor cleaning effect and affecting service life.

Method used

A cleaning device comprising a bracket, a positioning chamber, a cleaning brush, a pressure spring, and an auxiliary support mechanism is designed. The bracket is driven by a main shaft to move the positioning chamber and the cleaning brush. Combined with the elastic force of the pressure spring, the cleaning brush is made to fit tightly against the inner wall, and efficient cleaning is achieved through the guide port and the delivery pipe.

Benefits of technology

It improves the service life and cleaning effect of the cleaning device, ensures stable support for the cleaning brush, enhances the cleaning effect, and achieves a highly efficient cleaning process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a secondary sedimentation tank water outlet channel cleaning device, which relates to the field of water outlet channel cleaning and comprises a support and a main shaft mounted at the upper end of the support, a positioning bin is mounted on the outer side of the support, a cleaning brush is arranged in the positioning bin, and the upper end of the main shaft is connected with a power source; a positioning rod is installed at the lower end of the support, and the surface of the positioning rod is sleeved with a moving block. According to the secondary sedimentation tank water outlet channel cleaning device, a positioning rod is arranged on the inner side of a support, a pressure applying spring arranged on the surface of the positioning rod in a sleeving mode applies pressure to a moving block so that the moving block can push a supporting rod, and the supporting rod can push or pull the moving block to move along a guide rod through rotating connection of the two ends; therefore, the left end and the right end of the support have supporting force, the support can be stably supported, the support has elastic supporting force in the using process, compared with supporting of only one spring in the prior art, the more stable supporting effect can be achieved, and the service life of the cleaning device is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of water outlet channel cleaning technology, specifically a water outlet channel cleaning device for a secondary sedimentation tank. Background Technology

[0002] The secondary sedimentation tank effluent channel cleaning device is a device used to clean the sediment, impurities and dirt inside the secondary sedimentation tank effluent channel. Its main function is to keep the effluent channel unobstructed, ensure that the effluent water quality meets the discharge standards, and reduce operation and maintenance costs.

[0003] In existing technologies, cleaning is done simply by using a brush plate, which has limited cleaning effect and is inconvenient for removing moss and impurities from the surface of the water channel, resulting in poor cleaning performance.

[0004] To overcome the above shortcomings, a prior art Chinese patent (publication number CN203648943U) discloses a cleaning device for the effluent channel of a secondary sedimentation tank. The device includes a fixed main rod and a main water pipe fixedly mounted on the fixed main rod, with a spray device at the outlet end of the main water pipe. It also includes a scrubbing device, comprising a fixed support rod, a force transmission rod, and a high-strength brush located below the fixed main rod. One end of the fixed support rod is connected to the fixed main rod, and the other end is connected to the force transmission rod, which is rotatably connected to the fixed support rod. One end of the force transmission rod is equipped with a high-strength brush, and the other end is connected to the fixed main rod via a high-strength spring. The spray device is located at the rear of the scrubbing device. The scrubbing device and the spray device work together, with the scrubbing device using a high-strength brush to scrub the effluent channel wall. After scrubbing, the channel wall is cleaned by a high-pressure spray device at the rear of the brush, thoroughly removing impurities, organisms, or moss from the channel wall surface. This overcomes the shortcomings of prior art, which only uses water spraying for cleaning and has blind spots.

[0005] Although the existing technology can overcome the shortcomings mentioned above, there are still other problems in its operation, such as: when using it, the cleaning device applies pressure to the inner wall of the water channel, and the support effect of the cleaning end is defective when the device is cleaning, which can easily lead to poor cleaning effect and affect the service life of the secondary sedimentation tank effluent channel cleaning device. Utility Model Content

[0006] The purpose of this utility model is to provide a cleaning device for the effluent channel of a secondary sedimentation tank, so as to solve the problem mentioned in the background art that when the cleaning device applies pressure to the inner wall of the channel during use, and the support effect of the cleaning end is defective, which easily leads to poor cleaning effect and affects the service life of the cleaning device for the effluent channel of the secondary sedimentation tank.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for the effluent channel of a secondary sedimentation tank, comprising a support and a main shaft mounted on the upper end of the support, wherein a positioning chamber is mounted on the outer side of the support, and a cleaning brush is provided inside the positioning chamber; the upper end of the main shaft is connected to a power source; a positioning rod is mounted on the lower end of the support, and a moving block is sleeved on the surface of the positioning rod, and an auxiliary support mechanism is mounted on the lower end of the moving block; a storage sleeve is provided at the upper end, and an auxiliary cleaning mechanism is provided on the outer side of the storage sleeve.

[0008] Furthermore, a pressure spring is installed inside the positioning chamber, and the outer side of the pressure spring is installed on the inner side of the cleaning brush, and the bracket is L-shaped.

[0009] Furthermore, the auxiliary support mechanism is provided with a support rod rotatably mounted on the lower end of the movable block, and a movable block rotatably mounted on the lower end of the support rod. A guide rod is installed through the interior of the movable block, and the upper and lower ends of the guide rod are fixedly mounted on the inner side of the bracket.

[0010] Furthermore, a compression spring is sleeved on the surface of the positioning rod, and the inner and outer sides of the compression spring are installed between the bracket and the moving block. A damper is installed at the upper end of the moving block, and the outer side of the damper is fixedly installed at the upper end of the bracket.

[0011] Furthermore, the auxiliary cleaning mechanism is provided with a flow guide, and the lower end of the flow guide is sleeved on the upper end of the storage sleeve, and the storage sleeve is sleeved on the outside of the main shaft. Moreover, the flow guide and the upper end of the storage sleeve are slidably connected by ball bearings.

[0012] Furthermore, a connecting pipe is fixedly connected to the upper end of the flow guide port, and the upper end of the connecting pipe is connected to the water pump.

[0013] Furthermore, a conveying pipe is connected to the outside of the storage sleeve, and the middle end of the conveying pipe is fitted onto the upper end of the bracket by a limiting sleeve, and the output end of the conveying pipe is aligned with the surface of the cleaning brush.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. A positioning rod is provided on the inner side of the bracket. A pressure spring sleeved on the surface of the positioning rod applies pressure to the moving block, which enables the moving block to push the support rod. The support rod is connected by rotation at both ends, which can push or pull the moving block to move along the guide rod. This enables the left and right ends of the bracket to have support force, which can stably support the bracket. When the bracket is in use, it has elastic support force. Compared with the support of only one spring in the prior art, it can have a more stable support effect and improve the service life of the cleaning device.

[0016] Furthermore, during use, the main shaft drives the bracket, which in turn drives the positioning chambers on both sides. As the positioning chambers rotate, they drive the cleaning brush to clean the inner wall of the secondary sedimentation tank outlet channel. Simultaneously, the pressure spring's own elasticity allows the cleaning brush to fit tightly against the inner wall of the secondary sedimentation tank outlet channel, further improving the cleaning effect.

[0017] 2. When the spindle and support move, clean water is delivered to the guide port through the connecting pipe. The ball bearings at the bottom of the guide port allow the guide port to move at the top of the storage sleeve, preventing the connecting pipe from twisting.

[0018] Furthermore, as the guide port moves along the storage sleeve, the cleaning water falls into the storage sleeve through the guide port, and at the same time, the water enters the delivery pipe due to centrifugal force, which can further improve the cleaning effect. During cleaning, the cleaning brush works in conjunction with the addition of water flow to achieve efficient cleaning and achieve cleaning more efficiently. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0020] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below.

[0021] Figure 3 This is a cross-sectional three-dimensional structural diagram of the bracket of this utility model.

[0022] Figure 4 This is a cross-sectional three-dimensional structural diagram of the positioning chamber of this utility model.

[0023] Figure 5 This is a cross-sectional three-dimensional structural diagram of the storage sleeve of this utility model.

[0024] Figure 6 This is a cross-sectional three-dimensional structural diagram of the guide port of this utility model.

[0025] In the diagram: 1. Bracket; 2. Main shaft; 3. Positioning chamber; 4. Cleaning brush; 5. Pressure spring; 6. Positioning rod; 7. Moving block; 8. Support rod; 9. Movable block; 10. Guide rod; 11. Pressure spring; 12. Damper; 13. Storage sleeve; 14. Flow port; 15. Connecting pipe; 16. Conveying pipe. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1: As Figures 1-4 The technical solution shown is a cleaning device for the effluent channel of a secondary sedimentation tank. To address the problem of easy damage to the cleaning device, it discloses: a support 1 and a main shaft 2 mounted on the upper end of the support 1; a positioning chamber 3 is mounted on the outer side of the support 1, and a cleaning brush 4 is installed inside the positioning chamber 3; the upper end of the main shaft 2 is connected to a power source; a positioning rod 6 is mounted on the lower end of the support 1, and a moving block 7 is sleeved on the surface of the positioning rod 6; an auxiliary support mechanism is mounted on the lower end of the moving block 7; a pressure spring 5 is installed inside the positioning chamber 3, and the outer side of the pressure spring 5 is mounted on the inner side of the cleaning brush 4. Furthermore, the bracket 1 is L-shaped, and the auxiliary support mechanism is provided with a support rod 8 rotatably mounted on the lower end of the movable block 7, and a movable block 9 rotatably mounted on the lower end of the support rod 8. A guide rod 10 is installed through the interior of the movable block 9, and the upper and lower ends of the guide rod 10 are fixedly mounted on the inner side of the bracket 1. A pressure spring 11 is sleeved on the surface of the positioning rod 6, and the inner and outer sides of the pressure spring 11 are installed between the bracket 1 and the movable block 7. A damper 12 is installed on the upper end of the movable block 7, and the outer side of the damper 12 is fixedly mounted on the upper end of the bracket 1.

[0028] In use, the main shaft 2 drives the bracket 1. When the bracket 1 is driven, it can drive the positioning chambers 3 on the left and right sides. When the positioning chambers 3 rotate, they can drive the cleaning brush 4 to clean the inner wall of the secondary sedimentation tank outlet channel. At the same time, with the elasticity of the pressure spring 5, the cleaning brush 4 can be tightly attached to the inner wall of the secondary sedimentation tank outlet channel, further improving the cleaning effect. Meanwhile, the positioning rod 6 is set on the inner side of the bracket 1. The pressure spring 11 sleeved on the surface of the positioning rod 6 applies pressure to the moving block 7, so that the moving block 7 can push the support rod 8. The support rod 8 can push or pull the movable block 9 along the guide rod 10 through the rotational connection at both ends. This can provide support force at both ends of the bracket 1, and can stably support the bracket 1. When the bracket 1 is in use, it has elastic support force. Compared with the support of only one spring in the prior art, it can have a more stable support effect and improve the service life of the cleaning device.

[0029] Example 2: Figures 1-6The technical solution shown, based on Embodiment 1, discloses the following to address the problem of poor cleaning effect: A storage sleeve 13 is provided at the upper end of the main shaft 2, and an auxiliary cleaning mechanism is provided on the outer side of the storage sleeve 13. The auxiliary cleaning mechanism is provided with a guide port 14, and the lower end of the guide port 14 is fitted onto the upper end of the storage sleeve 13. The storage sleeve 13 is fitted onto the outer side of the main shaft 2, and the guide port 14 and the upper end of the storage sleeve 13 are slidably connected by ball bearings. A connecting pipe 15 is fixedly connected to the upper end of the guide port 14, and the upper end of the connecting pipe 15 is connected to a water pump. A conveying pipe 16 is connected to the outer side of the storage sleeve 13, and the middle end of the conveying pipe 16 is fitted onto the upper end of the bracket 1 by a limiting sleeve. The output end of the conveying pipe 16 is aligned with the surface of the cleaning brush 4.

[0030] As the main shaft 2 and the support 1 move, cleaning water is delivered to the guide port 14 through the connecting pipe 15. The ball bearings at the bottom of the guide port 14 allow it to move at the upper end of the storage sleeve 13, preventing the connecting pipe 15 from twisting. As the guide port 14 moves along the storage sleeve 13, the cleaning water falls into the storage sleeve 13 along the guide port 14. At the same time, the water enters the delivery pipe 16 due to centrifugal force. The water inside the delivery pipe 16 falls onto the surface of the cleaning brush 4 from the outlet. This further improves the cleaning effect during cleaning. The cleaning brush 4, in conjunction with the addition of water flow, achieves efficient cleaning and a more efficient cleaning process.

[0031] 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 cleaning device for the outlet channel of a secondary sedimentation tank, comprising a support (1) and a main shaft (2) installed on the upper end of the support (1), wherein a positioning chamber (3) is installed on the outer side of the support (1), and a cleaning brush (4) is provided inside the positioning chamber (3), and the upper end of the main shaft (2) is connected to a power source; Its features are: The lower end of the bracket (1) is equipped with a positioning rod (6), and a moving block (7) is sleeved on the surface of the positioning rod (6), and an auxiliary support mechanism is installed at the lower end of the moving block (7). The upper end is provided with a storage sleeve (13), and the outer side of the storage sleeve (13) is provided with an auxiliary cleaning mechanism.

2. The cleaning device for the effluent channel of a secondary sedimentation tank according to claim 1, characterized in that: The positioning chamber (3) is equipped with a pressure spring (5), and the outer side of the pressure spring (5) is installed on the inner side of the cleaning brush (4), and the bracket (1) is L-shaped.

3. The secondary sedimentation tank effluent channel cleaning device according to claim 1, characterized in that: The auxiliary support mechanism is provided with a support rod (8) rotatably mounted on the lower end of the movable block (7), and a movable block (9) rotatably mounted on the lower end of the support rod (8). A guide rod (10) is installed through the interior of the movable block (9), and the upper and lower ends of the guide rod (10) are fixedly mounted on the inner side of the bracket (1).

4. The secondary sedimentation tank effluent channel cleaning device according to claim 3, characterized in that: The positioning rod (6) is fitted with a pressure spring (11), and the inner and outer sides of the pressure spring (11) are installed between the bracket (1) and the moving block (7). A damper (12) is installed at the upper end of the moving block (7), and the outer side of the damper (12) is fixedly installed at the upper end of the bracket (1).

5. The cleaning device for the effluent channel of a secondary sedimentation tank according to claim 1, characterized in that: The auxiliary cleaning mechanism is provided with a guide port (14), and the lower end of the guide port (14) is sleeved on the upper end of the storage sleeve (13). The storage sleeve (13) is sleeved on the outside of the main shaft (2), and the guide port (14) and the upper end of the storage sleeve (13) are slidably connected by ball bearings.

6. The secondary sedimentation tank effluent channel cleaning device according to claim 5, characterized in that: The upper end of the flow guide (14) is fixedly connected to a connecting pipe (15), and the upper end of the connecting pipe (15) is connected to a water pump.

7. The secondary sedimentation tank effluent channel cleaning device according to claim 6, characterized in that: The storage sleeve (13) is connected to a conveying pipe (16) on its outer side, and the middle end of the conveying pipe (16) is fitted onto the upper end of the bracket (1) through a limiting sleeve, and the output end of the conveying pipe (16) is aligned with the surface of the cleaning brush (4).

Citation Information

Patent Citations

  • Washing device for water outlet channel of secondary sedimentation tank

    CN203648943U