A cleaning device for a secondary sedimentation tank outlet launder

CN224712656UActive Publication Date: 2026-09-04CHONGQING THREE GORGES WATER CO LTD
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Patent Information

Application Number
CN202521793971.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-22
Publication Date
2026-09-04
Estimated Expiration
2035-08-22

AI Technical Summary

Technical Problem

[0002]二沉池可以实现泥水分离,使混合液澄清、污泥浓缩并将分离的污泥回流到生物处理段,已被广泛应用于我国市政、工业污水处理行业,但二沉池在长期运行过程中,因出水槽受阳光照射和水质影易滋生藻类附着物,影响出水水质和视觉感官等问题,需要清洗装置进行清洗

Benefits of technology

1、本实用新型通过设置调节组件,实现了能够方便的根据清理的需要,对清洁刷的高度调节的效果,且通过润滑组件,便于对横移组件的螺纹杆和调节组件的调节梯形丝杆进行润滑维护,提高了使用的实用性。

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Abstract

The utility model discloses a kind of secondary sedimentation tank effluent channel cleaning devices, belong to sewage treatment technical field, including mud scraping bridge, the lower portion of mud scraping bridge is provided with horizontal shift subassembly, the lower portion of horizontal shift subassembly is provided with driving subassembly, the lower portion of driving subassembly is provided with cleaning brush, horizontal shift subassembly and driving subassembly are connected by adjusting component, driving subassembly and cleaning brush are connected by connecting component, the utility model sets adjusting component, can conveniently according to the need of cleaning, the height adjustment of cleaning brush, and by lubricating component, it is convenient to lubrication maintenance to the thread rod of horizontal shift subassembly and the adjusting trapezoidal screw rod of adjusting component, improve the practicality of use, the utility model sets connecting component, can conveniently dismount cleaning brush, replace it, when using, by hand unscrew limit protection cover, then remove fixed rod, cleaning brush can be removed, replace it, without the aid of tool.
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Description

Technical Field

[0001] This utility model belongs to the field of wastewater treatment technology, specifically relating to a cleaning device for the effluent tank of a secondary sedimentation tank. Background Technology

[0002] Secondary sedimentation tanks can achieve mud-water separation, clarify the mixed liquor, concentrate the sludge, and return the separated sludge to the biological treatment section. They have been widely used in municipal and industrial wastewater treatment in my country. However, during long-term operation, secondary sedimentation tanks are prone to algae growth due to sunlight exposure and water quality, which affects the quality of the effluent and its visual appearance. Therefore, cleaning devices are needed to clean them.

[0003] The existing secondary sedimentation tank effluent cleaning device uses a cleaning brush for cleaning, but it is inconvenient to adjust the height of the cleaning brush according to the needs of use; and it is not convenient to disassemble and replace the cleaning brush. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a cleaning device for the effluent tank of a secondary sedimentation tank. This device allows for convenient height adjustment of the cleaning brushes according to cleaning needs, and enables quick disassembly and assembly of the cleaning brushes for cleaning or replacement.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a cleaning device for the effluent tank of a secondary sedimentation tank, including a sludge scraping bridge, a transverse moving component disposed below the sludge scraping bridge, a driving component disposed below the transverse moving component, and a cleaning brush disposed below the driving component. The transverse moving component and the driving component are connected by an adjusting component, and the driving component and the cleaning brush are connected by a connecting component.

[0006] Preferably, the adjustment assembly includes a support plate, a DC motor, an adjusting trapezoidal lead screw, an adjusting plate, a guide slide rod, and a lubrication assembly. The support plate is fixedly connected to the lower part of the transverse component. A DC motor is fixedly connected to the middle of the lower part of the support plate. An adjusting trapezoidal lead screw is fixedly connected to the lower part of the DC motor. An adjusting plate is threaded onto the surface of the adjusting trapezoidal lead screw. The lower part of the adjusting plate is fixedly connected to a drive assembly. Guide slide rods are slidably connected to both ends of the adjusting plate. The upper part of the guide slide rods is fixedly connected to the support plate. A lubrication assembly is provided at one end of the upper part of the support plate.

[0007] Preferably, the lubrication assembly includes a lubrication tank, an infusion pump, a lubrication pipe, and a branch pipe, wherein a lubrication tank is fixedly connected to one end of the support plate, an infusion pump is fixedly connected to one side of the lubrication tank, a lubrication pipe is fixedly connected to the top of the infusion pump, and a branch pipe is fixedly connected to one side of the lubrication pipe.

[0008] Preferably, an injection pipe is fixedly connected to the top of the lubrication tank, and a sealing cap is threadedly connected to the top of the injection pipe.

[0009] Preferably, the surface of the sealing cap is surrounded and fixedly connected with anti-slip strips.

[0010] Preferably, a limit block is fixedly connected to one end of the adjusting trapezoidal lead screw located inside the adjusting plate.

[0011] Preferably, a stop block is fixedly connected to the surface of the guide slide rod at one end outside the adjusting plate.

[0012] Preferably, the connecting assembly includes a connecting seat, a square insert, a fixing rod, a pull block, an external threaded tube seat, a limiting protective cover, and an auxiliary rod. The connecting seat is fixedly connected to the lower part of the driving assembly. A square insert is tightly inserted into the lower part of the connecting seat. The lower part of the square insert is fixedly connected to a cleaning brush. A fixing rod is tightly inserted into one end of the square insert. The fixing rod and the connecting seat are slidably connected. A pull block is fixedly connected to one end of the fixing rod. An external threaded tube seat is fixedly connected to one side of the connecting seat. A limiting protective cover is threaded onto the surface of the external threaded tube seat. The inner wall of the limiting protective cover abuts against the pull block.

[0013] Preferably, an auxiliary rod is fixedly connected around and to the surface of the limiting protective cover, and a sponge sleeve is fixedly fitted onto the surface of the auxiliary rod.

[0014] Preferably, a fixing hole for a fixing rod is provided on one side of the square insert, and a rubber pad is fixedly connected to one side of the limiting protective cover.

[0015] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model achieves the effect of conveniently adjusting the height of the cleaning brush according to the cleaning needs by setting an adjustment component, and facilitates the lubrication and maintenance of the threaded rod of the transverse component and the adjusting trapezoidal screw of the adjustment component by a lubrication component, thereby improving the practicality of use.

[0016] 2. This utility model achieves the effect of easy disassembly and replacement of the cleaning brush by setting a connecting component. In use, the cleaning brush can be removed and replaced by manually unscrewing the limit protective cover and then removing the fixing rod, without the need for tools. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the structure of this utility model viewed from below. Figure 3 This is a schematic diagram of the structure of the adjustment component of this utility model; Figure 4 This is a schematic diagram of the lubrication assembly of this utility model; Figure 5This is a schematic diagram of the structure of the connecting component of this utility model.

[0018] In the diagram: 1. Sludge scraper bridge; 2. Lateral movement assembly; 3. Drive assembly; 4. Cleaning brush; 5. Adjustment assembly; 51. Support plate; 52. DC motor; 53. Adjusting trapezoidal lead screw; 54. Adjusting plate; 55. Guide slide rod; 56. Lubrication assembly; 57. Limiting block; 561. Lubrication box; 562. Infusion pump; 563. Lubrication pipe; 564. Branch pipe; 565. Injection pipe; 566. Sealing cap; 6. Connecting assembly; 61. Connecting seat; 62. Square insert; 63. Fixing rod; 64. Pull block; 65. External threaded pipe seat; 66. Limiting protective cover; 67. Auxiliary rod; 68. Sponge sleeve. Detailed Implementation

[0019] 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.

[0020] Example 1 Please see Figures 1-5 The present invention provides the following technical solution: a cleaning device for the effluent tank of a secondary sedimentation tank, including a sludge scraper bridge 1, a transverse moving component 2 below the sludge scraper bridge 1, a driving component 3 below the transverse moving component 2, a cleaning brush 4 below the driving component 3, the transverse moving component 2 and the driving component 3 being connected by an adjusting component 5, and the driving component 3 and the cleaning brush 4 being connected by a connecting component 6.

[0021] Specifically, the adjustment assembly 5 includes a support plate 51, a DC motor 52, an adjusting trapezoidal lead screw 53, an adjustment plate 54, a guide slide rod 55, and a lubrication assembly 56. The support plate 51 is fixedly connected to the lower part of the transverse component 2. The DC motor 52 is fixedly connected to the middle part of the lower part of the support plate 51. The adjusting trapezoidal lead screw 53 is fixedly connected to the lower part of the DC motor 52. The adjusting plate 54 is threadedly connected to the surface of the adjusting trapezoidal lead screw 53. The lower part of the adjusting plate 54 is fixedly connected to the drive assembly 3. The guide slide rods 55 are slidably connected to both ends of the adjusting plate 54. The upper part of the guide slide rods 55 is fixedly connected to the support plate 51. The lubrication assembly 56 is provided at one end of the upper part of the support plate 51.

[0022] By adopting the above technical solution, by starting the DC motor 52, the DC motor 52 drives the adjusting trapezoidal lead screw 53 to rotate, and under the action of the guide slide rod 55, it will drive the adjusting plate 54 to move, thereby raising and lowering the cleaning brush 4 for cleaning.

[0023] Specifically, the lubrication assembly 56 includes a lubrication tank 561, an infusion pump 562, a lubrication pipe 563, and a branch pipe 564. The lubrication tank 561 is fixedly connected to one end of the support plate 51, the infusion pump 562 is fixedly connected to one side of the lubrication tank 561, the lubrication pipe 563 is fixedly connected to the top of the infusion pump 562, and the branch pipe 564 is fixedly connected to one side of the lubrication pipe 563.

[0024] By adopting the above technical solution, the infusion pump 562 is started to facilitate the extraction of lubricating fluid from the lubrication tank 561. The threaded rod of the transverse component 2 is lubricated through the branch pipe 564 located above the threaded rod of the transverse component 2. The branch pipe 564 located near the contact point on the side of the adjusting trapezoidal screw 53 facilitates the lubrication and maintenance of the adjusting trapezoidal screw 53.

[0025] Specifically, an injection pipe 565 is fixedly connected to the top of the lubrication box 561, and a sealing cap 566 is threadedly connected to the top of the injection pipe 565.

[0026] By adopting the above technical solution, by unscrewing the sealing cap 566, it is convenient to add lubricant to the lubrication tank 561 through the injection pipe 565.

[0027] Specifically, the surface of the sealing cap 566 is surrounded and fixedly connected with anti-slip strips.

[0028] By adopting the above technical solution, the anti-slip sleeve allows for easy rotation of the sealing cap 566, achieving an anti-slip effect.

[0029] Specifically, the end of the adjusting trapezoidal lead screw 53 located inside the adjusting plate 54 is fixedly connected to a limit block 57.

[0030] By adopting the above technical solution, the limiting block 57 can easily limit the movement range of the adjusting plate 54.

[0031] Specifically, a stop is fixedly connected to the surface of the guide slide 55 at one end outside the adjusting plate 54.

[0032] By adopting the above technical solution, the stop block can easily limit the range of upward movement of the adjusting plate 54.

[0033] In this embodiment, when in use: by starting the DC motor 52, the DC motor 52 drives the adjusting trapezoidal lead screw 53 to rotate. Under the action of the guide slide rod 55, the adjusting plate 54 moves, thereby raising and lowering the cleaning brush 4 for cleaning. The infusion pump 562 is started to facilitate the extraction of lubricating fluid from the lubrication tank 561. The threaded rod of the transverse component 2 is lubricated through the branch pipe 564 located above the threaded rod of the transverse component 2. The branch pipe 564 located on the side of the adjusting trapezoidal lead screw 53 near the contact point facilitates the lubrication and maintenance of the adjusting trapezoidal lead screw 53. This makes it easy to raise and lower the cleaning brush 4 for cleaning and easy to lubricate and maintain the threaded rod of the transverse component 2 and the adjusting trapezoidal lead screw 53 during use.

[0034] Example 2 The difference between this embodiment and embodiment 1 is that, specifically, the connecting component 6 includes a connecting seat 61, a square insert 62, a fixing rod 63, a pull block 64, an external threaded pipe seat 65, a limiting protective cover 66, and an auxiliary rod 67. The connecting seat 61 is fixedly connected to the lower part of the driving component 3. The square insert 62 is tightly inserted into the lower part of the connecting seat 61. The lower part of the square insert 62 is fixedly connected to the cleaning brush 4. The fixing rod 63 is tightly inserted into one end of the square insert 62. The fixing rod 63 and the connecting seat 61 are slidably connected. The pull block 64 is fixedly connected to one end of the fixing rod 63. The external threaded pipe seat 65 is fixedly connected to one side of the connecting seat 61. The limiting protective cover 66 is threadedly connected to the surface of the external threaded pipe seat 65. The inner wall of the limiting protective cover 66 abuts against the pull block 64.

[0035] By adopting the above technical solution, the limitation on the fixing rod 63 is released by unscrewing the limiting protective cover 66, and then the fixing rod 63 is removed by pulling block 64. Thus, the cleaning brush 4 can be removed and replaced by separating the square insert block 62 and the connecting seat 61.

[0036] Specifically, an auxiliary rod 67 is fixedly connected around the surface of the limiting protective cover 66, and a sponge sleeve 68 is fixedly sleeved on the surface of the auxiliary rod 67.

[0037] By adopting the above technical solution, the auxiliary rod 67 facilitates the rotation limit protection cover 66, and the sponge sleeve 68 improves the comfort of force application.

[0038] Specifically, a fixing hole for the fixing rod 63 is provided on one side of the square insert 62, and a rubber pad is fixedly connected to one side of the limiting protective cover 66.

[0039] By adopting the above technical solution, the fixing hole facilitates the insertion of the fixing rod 63, fixes the square insert 62, and the rubber pad facilitates the fixing of the limit protective cover 66 by the pre-tightening force between it and the connecting seat 61.

[0040] In this embodiment, when in use: by unscrewing the limiting protective cover 66, the limiting of the fixing rod 63 is released, and then the fixing rod 63 is removed by pulling the block 64. Thus, the cleaning brush 4 can be removed and replaced by separating the square insert block 62 and the connecting seat 61. This makes it easy to disassemble and replace the cleaning brush 4 when using the device.

[0041] The infusion pump 562 in this utility model is a previously disclosed technology, and the selected model is BSP27250S.

[0042] The structure and working principle of the sludge scraper bridge 1, the transverse moving component 2, the drive component 3, and the cleaning brush 4 in this utility model have been disclosed in an electric cleaning device for a secondary sedimentation tank effluent trough disclosed in Chinese patent application number 202221338229.2. Its working principle is as follows: the transverse moving component 2 includes a fixed plate, a first motor, a threaded rod, and a threaded slider; the drive component 3 includes a fixed frame, a second motor, and a reducer; and the cleaning brush 4 includes a handle and bristles. In practical application, starting the second motor and the reducer causes the connecting shaft to rotate, which in turn drives the brush handle to rotate, thus causing the bristles to rotate and clean the inner wall of the effluent trough. Starting the first motor causes the threaded rod to rotate, which in turn drives the threaded slider to move horizontally, allowing the brush handle and bristles to move along the sludge scraper bridge 1, thereby cleaning the inner wall of the effluent trough and effectively removing algae and debris attached to the trough.

[0043] The working principle and usage process of this utility model: This utility model is used to clean algae and debris attached to a sedimentation tank. In use, the drive assembly 3 is activated to rotate the cleaning brush 4. Then, the lateral movement assembly 2 moves the drive assembly 3 to perform cleaning. The height of the cleaning brush 4 can be easily adjusted by the adjustment assembly 5. The cleaning brush 4 can be easily disassembled and replaced by the connecting assembly 6. When using the adjustment assembly 5, the DC motor 52 is activated, which drives the adjusting trapezoidal lead screw 53 to rotate. Under the action of the guide slide rod 55, the adjusting plate 54 moves, thereby raising and lowering the cleaning brush 4 for cleaning. The infusion pump 562 is activated to extract the lubricating fluid from the lubrication tank 561. The branch pipe 564 located above the threaded rod of the transverse component 2 lubricates the threaded rod of the transverse component 2. The branch pipe 564 located near the contact point on the side of the adjusting trapezoidal screw 53 facilitates the lubrication and maintenance of the adjusting trapezoidal screw 53. This makes it easy to raise and lower the cleaning brush 4 for cleaning during use, and also facilitates the lubrication and maintenance of the threaded rod of the transverse component 2 and the adjusting trapezoidal screw 53. When using the connecting component 6, the limiting protective cover 66 is unscrewed to release the limitation on the fixed rod 63. Then, the fixed rod 63 is removed by pulling the block 64. The cleaning brush 4 can then be removed and replaced by separating it from the square insert block 62 and the connecting seat 61. This makes it easy to disassemble and replace the cleaning brush 4 during use.

[0044] 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 effluent tank of a secondary sedimentation tank, comprising a sludge scraper (1), a transverse moving assembly (2) disposed below the sludge scraper (1), a driving assembly (3) disposed below the transverse moving assembly (2), and a cleaning brush (4) disposed below the driving assembly (3), characterized in that: The lateral movement component (2) and the drive component (3) are connected by the adjustment component (5), and the drive component (3) and the cleaning brush (4) are connected by the connection component (6).

2. The secondary sedimentation tank effluent cleaning device according to claim 1, characterized in that: The adjustment assembly (5) includes a support plate (51), a DC motor (52), an adjustment trapezoidal screw (53), an adjustment plate (54), a guide slide rod (55), and a lubrication assembly (56). The support plate (51) is fixedly connected to the lower part of the transverse assembly (2). The DC motor (52) is fixedly connected to the middle part of the lower part of the support plate (51). The adjustment trapezoidal screw (53) is fixedly connected to the lower part of the DC motor (52). The adjustment plate (54) is threadedly connected to the surface of the adjustment trapezoidal screw (53). The lower part of the adjustment plate (54) is fixedly connected to the drive assembly (3). The guide slide rod (55) is slidably connected to both ends of the adjustment plate (54). The upper part of the guide slide rod (55) is fixedly connected to the support plate (51). The lubrication assembly (56) is provided at one end of the upper part of the support plate (51).

3. The secondary sedimentation tank effluent cleaning device according to claim 2, characterized in that: The lubrication assembly (56) includes a lubrication tank (561), an infusion pump (562), a lubrication pipe (563), and a branch pipe (564). The lubrication tank (561) is fixedly connected to one end of the support plate (51), the infusion pump (562) is fixedly connected to one side of the lubrication tank (561), the lubrication pipe (563) is fixedly connected to the top of the infusion pump (562), and the branch pipe (564) is fixedly connected to one side of the lubrication pipe (563).

4. The secondary sedimentation tank effluent cleaning device according to claim 3, characterized in that: The lubrication tank (561) is fixedly connected to the top of an injection pipe (565), and a sealing cap (566) is threadedly connected to the top of the injection pipe (565).

5. The secondary sedimentation tank effluent cleaning device according to claim 4, characterized in that: The surface of the sealing cap (566) is surrounded and fixedly connected with anti-slip strips.

6. The secondary sedimentation tank effluent cleaning device according to claim 2, characterized in that: The adjusting trapezoidal screw (53) is fixedly connected to a limit block (57) at one end inside the adjusting plate (54).

7. The secondary sedimentation tank effluent cleaning device according to claim 2, characterized in that: A stop block is fixedly connected to the surface of the guide slide rod (55) located at one end outside the adjustment plate (54).

8. The secondary sedimentation tank effluent cleaning device according to claim 1, characterized in that: The connecting assembly (6) includes a connecting seat (61), a square plug (62), a fixing rod (63), a pull block (64), an external threaded pipe seat (65), a limiting protective cover (66), and an auxiliary rod (67). The connecting seat (61) is fixedly connected to the lower part of the driving assembly (3). The square plug (62) is tightly inserted into the lower part of the connecting seat (61). The lower part of the square plug (62) is fixedly connected to the cleaning brush (4). The fixing rod (63) is tightly inserted into one end of the square plug (62). The fixing rod (63) and the connecting seat (61) are slidably connected. The pull block (64) is fixedly connected to one end of the fixing rod (63). The external threaded pipe seat (65) is fixedly connected to one side of the connecting seat (61). The limiting protective cover (66) is threadedly connected to the surface of the external threaded pipe seat (65). The inner wall of the limiting protective cover (66) abuts against the pull block (64).

9. A secondary sedimentation tank effluent cleaning device according to claim 8, characterized in that: The surface of the limiting protective cover (66) is surrounded and fixedly connected to an auxiliary rod (67), and a sponge sleeve (68) is fixedly sleeved on the surface of the auxiliary rod (67).

10. A secondary sedimentation tank effluent cleaning device according to claim 8, characterized in that: The square insert (62) has a fixing hole for the fixing rod (63) on one side, and a rubber pad is fixedly connected to one side of the limiting protective cover (66).

Citation Information

Patent Citations

  • Electric cleaning device for water outlet tank of secondary sedimentation tank

    CN217854721U