CN222659399U - A cleaning device for the outlet weir of a secondary sedimentation tank - Google Patents
A cleaning device for the outlet weir of a secondary sedimentation tank Download PDFInfo
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- CN222659399U CN222659399U CN202421174870.6U CN202421174870U CN222659399U CN 222659399 U CN222659399 U CN 222659399U CN 202421174870 U CN202421174870 U CN 202421174870U CN 222659399 U CN222659399 U CN 222659399U
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Abstract
本实用新型提供了一种二沉池出水堰口清理装置,用于对二沉池的出水堰口进行清理，包括三角桁架、固定单元、刷洗单元和控制单元；三角桁架的中心通过转轴设置在二沉池内，三角桁架的两端分别连接主体单元；主体单元包括水平方钢和挂式钢框，水平方钢的一端连接三角桁架，水平方钢的另一端可调节连接挂式钢框；挂式钢框内装载有驱动单元，驱动单元与控制单元控制连接；刷洗单元包括毛刷，毛刷位于挂式钢框的下方，并与驱动单元驱动连接，用于刷洗出水堰口。本实用新型能有效清除出水堰口产生的绿苔以及污垢，同时实现自动清洗功能，减少人工成本，消除安全隐患，降低安全风险，便于管理，提升池面观感的二沉池出水堰口清理装置。
The utility model provides a secondary sedimentation tank outlet weir cleaning device, which is used to clean the outlet weir of the secondary sedimentation tank, and includes a triangular truss, a fixing unit, a scrubbing unit and a control unit; the center of the triangular truss is arranged in the secondary sedimentation tank through a rotating shaft, and the two ends of the triangular truss are respectively connected to the main unit; the main unit includes a horizontal square steel and a hanging steel frame, one end of the horizontal square steel is connected to the triangular truss, and the other end of the horizontal square steel is adjustable and connected to the hanging steel frame; a driving unit is loaded in the hanging steel frame, and the driving unit is connected to the control unit for control; the scrubbing unit includes a brush, which is located below the hanging steel frame and is connected to the driving unit for scrubbing the outlet weir. The utility model can effectively remove the green moss and dirt generated at the outlet weir, and at the same time realize the automatic cleaning function, reduce labor costs, eliminate safety hazards, reduce safety risks, facilitate management, and improve the appearance of the pool surface.
Description
Technical Field
The utility model relates to the technical field of settling tank effluent weir crest cleaning, in particular to a secondary settling tank effluent weir crest cleaning device.
Background
The secondary sedimentation tank is an important unit in the sewage biological treatment process, and has the main functions of carrying out solid-liquid separation of mud and water to ensure the concentration of suspended matters in the effluent, improving the concentration of return sludge and residual sludge, and having direct and great influence on the quality of the effluent due to the stable operation. When TN is more than 1.2mg/L, TP and more than 0.11mg/L, various algae can grow rapidly in water under proper illumination and temperature, especially 4-12 months each year, silk net-shaped green moss (mainly silk green algae) grows on the water outlet weir of a secondary sedimentation tank of a sewage plant, the water outlet weir flow cross section area (or even the weir blockage) is influenced, uneven water outlet of the secondary sedimentation tank is caused, the flow state and mud-water separation effect of the secondary sedimentation tank are further influenced, and meanwhile, the concentration of suspended matters in water outlet is also increased due to the fallen moss, so that the water quality of water outlet is influenced. Therefore, the water outlet weir needs to be cleaned manually at regular intervals. But because the growth of the filiform algae and the biological film is rapid, the cleaning frequency is high, the cleaning workload is large, the problems of uncleanness, dead angle cleaning, untimely cleaning and the like of the water outlet weir mouth exist, and meanwhile, the secondary sedimentation tank has potential safety hazards due to the fact that the water depth, equipment movement and the operation environment are complex. Therefore, a set of automatic cleaning device for the effluent weir crest of the secondary sedimentation tank is required to be designed so as to ensure the stable, benign operation and effluent quality of the secondary sedimentation tank of the sewage plant and avoid the operation trouble caused by the growth of moss on the weir crest.
The prior published patent mostly discloses a device for automatically cleaning a water outlet weir of a horizontal flow type secondary sedimentation tank of a sewage treatment plant by arranging a hairbrush, for example, the patent number CN201510572891.2 is also provided with a cleaning hairbrush. Patent number CN201922239118.0 discloses a sedimentation tank effluent weir belt cleaning device, and this patent is cleared up fast to the triangle water weir when rotating through the brush, improves the cleaning efficiency of triangle water weir. Although the two-sedimentation tank water outlet weir can be cleaned to a certain extent, the two-sedimentation tank water outlet weir has the defects that firstly, the cleaning effect is limited, only the outer tank wall of the water outlet weir is cleaned by the hairbrush, and the attached microalgae and biological films cannot be cleaned, particularly the attached firm moss is cleaned, and when the phenomena of icing and frost are encountered in winter, the cleaning effect of the hairbrush is poor. Therefore, the simple brush can not well meet the actual running requirement.
Disclosure of utility model
The utility model aims to provide a secondary sedimentation tank water outlet weir crest cleaning device which can effectively remove green moss and dirt generated by a water outlet weir crest, simultaneously realize an automatic cleaning function, reduce labor cost, eliminate potential safety hazard, reduce safety risk, facilitate management and promote the appearance of a pond surface.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The device for cleaning the water outlet weir mouth of the secondary sedimentation tank comprises a triangular truss, a fixing unit, a brushing unit and a control unit, wherein the center of the triangular truss is arranged in the secondary sedimentation tank through a rotating shaft, two ends of the triangular truss are respectively connected with a main body unit, the main body unit comprises horizontal square steel and a hanging steel frame, one end of the horizontal square steel is connected with the triangular truss, the other end of the horizontal square steel is connected with the hanging steel frame in an adjustable mode, a driving unit is arranged in the hanging steel frame and is in control connection with the control unit, and the brushing unit comprises a brush which is positioned below the hanging steel frame and is in driving connection with the driving unit and is used for brushing the water outlet weir mouth.
Preferably, the water outlet weir comprises a stainless steel section, and the water outlet weir is wrapped by the stainless steel section, so that the wrapped water outlet weir comprises a water outlet weir inclined plane and a water outlet weir vertical plane.
Preferably, the brush comprises a spherical brush and a cylindrical brush which are connected with each other, and the spherical brush and the cylindrical brush are respectively used for brushing the inclined surface of the water outlet weir crest and the vertical surface of the water outlet weir crest.
Preferably, the brush adopts a roller brush, and the roller brush is connected with the output end of the driving unit.
Preferably, the water source cleaning device further comprises a flushing unit, the flushing unit comprises a water outlet pipe, a water inlet of the water outlet pipe is connected with a water supply pipe, the water supply pipe is connected with a water source through a high-lift water pump, a water outlet nozzle is arranged at a water outlet of the water outlet pipe and used for flushing dirt on a water outlet weir of the brushing unit.
Preferably, the water outlet pipe adopts a semi-enclosed structure, water outlet nozzles are arranged at water outlets at two ends of the semi-enclosed water outlet pipe, and the water outlet nozzles are respectively positioned at two sides of the hairbrush.
Preferably, a linear guide rail is arranged in the horizontal square steel, the hanging steel frame is connected with the linear guide rail through a sliding block, and the hanging steel frame is arranged on the linear guide rail through an external force by utilizing the sliding block, so that position adjustment on the horizontal square steel is realized.
Preferably, a tension spring is connected to one end of the hanging steel frame, and the tension spring pulls the hanging steel frame to the linear guide rail through external force, so that position adjustment on the horizontal square steel is achieved.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the utility model, the stainless steel material is coated on the water outlet weir, so that the whole water outlet weir is smooth and easy to clean.
(2) The utility model can respectively remove green fur and dirt generated by the inclined plane and the vertical plane of the water outlet weir mouth through the spherical and cylindrical brushes of the brushing unit.
(3) The utility model can flush dirt scrubbed by the scrubbing unit into a pool below by flushing through the flushing unit, thereby avoiding secondary pollution caused by accumulation of dirt.
(4) The utility model can realize the automatic cleaning function by combining with the control system, reduces the labor cost, eliminates the potential safety hazard without participation of personnel, reduces the safety risk and is convenient for management.
(5) Meanwhile, after flushing, the utility model can promote the appearance of the surface of the tank, and the device for cleaning the water outlet weir of the secondary sedimentation tank.
Drawings
FIG. 1 is a schematic perspective view of a secondary sedimentation tank effluent weir crest cleaning device provided by the utility model;
fig. 2 is a schematic cross-sectional structure diagram of a secondary sedimentation tank effluent weir crest cleaning device provided by the utility model.
The numbers in the figure are as follows:
1. Horizontal square steel, 2, linear guide rails, 3, tension springs, 4, driving motors, 5, speed reducers, 6, couplings, 7, bearings, 8, brushes, 9, triangular weirs, 10, water outlet weirs, 11, water outlet weirs inclined planes, 12, water outlet pipes, 13, water outlet spray heads, 14, water supply pipes, 15 and supporting frames.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Fig. 1 is a schematic perspective view of a secondary sedimentation tank effluent weir crest cleaning device provided by the utility model.
Fig. 2 is a schematic cross-sectional structure diagram of a secondary sedimentation tank effluent weir crest cleaning device provided by the utility model.
The utility model discloses a secondary sedimentation tank effluent weir crest cleaning device, which is used for cleaning the effluent weir crest of a secondary sedimentation tank and comprises a stainless steel section, a triangular truss, a fixing unit, a brushing unit, a flushing unit and a control unit, wherein the triangular truss is arranged on the stainless steel section.
The water outlet weir mouth is wrapped by the stainless steel section bar, so that the wrapped water outlet weir mouth comprises a water outlet weir mouth inclined plane and a water outlet weir mouth vertical plane, and the surface of the water outlet weir mouth is smooth and attractive and is easier to clean.
The center of the triangular truss is arranged in the secondary sedimentation tank through a rotating shaft, and two ends of the triangular truss are respectively connected with the main body unit.
The main body unit comprises a horizontal square steel 1 and a hanging steel frame 16, one end of the horizontal square steel 1 is connected with a triangular truss, the other end of the horizontal square steel 1 is connected with the hanging steel frame 16 in an adjustable mode, a driving unit is arranged in the hanging steel frame 16, and the driving unit is connected with the control unit in a control mode.
The brushing unit comprises a brush 8, the brush 8 is positioned below a hanging steel frame 16, the driving unit comprises a driving motor 4, a speed reducer 5 and a coupler 6, the driving motor 4 is driven and controlled by a control system, and the output end of the driving motor 4 is connected with the top of the brush 8 through the speed reducer 5, the coupler 6 and a bearing 7 and is used for brushing a water outlet weir mouth. The brush 8 comprises a spherical brush and a cylindrical brush which are connected with each other, and the spherical brush and the cylindrical brush are respectively used for brushing the inclined plane of the water outlet weir crest and the vertical plane of the water outlet weir crest.
Further, in this embodiment, the brush 8 is a roller brush, and the roller brush is connected to the output end of the driving unit.
The flushing unit comprises a water outlet pipe 12, a water inlet of the water outlet pipe 12 is connected with a water supply pipe 10, the water supply pipe 10 is connected with a water source through a high-lift water pump, the water outlet pipe 12 adopts a semi-enclosed structure, water outlet nozzles 13 are arranged at water outlets at two ends of the semi-enclosed water outlet pipe 12, and the water outlet nozzles 13 are respectively positioned at two sides of the hairbrush 8 and used for flushing the brushing unit to brush dirt on a water outlet weir.
Further, in this embodiment, the linear guide rail 2 is disposed in the horizontal square steel 1, the hanging steel frame 16 is connected to the linear guide rail 2 through a sliding block, a tension spring 3 is connected to one end of the hanging steel frame 16, the tension spring 3 pulls the hanging steel frame 16 through an external force, displacement is achieved on the linear guide rail 2 by using the sliding block, and then the loaded driving unit and the position adjustment of the brush 8 connected with the driving unit on the horizontal square steel 1 are driven. (the position adjustment method is not limited to this embodiment, and any method that can realize displacement of the hanging steel frame 15 on the linear guide rail 2 by using a sliding block by external force can be used in the present utility model, and this technology is not a technical point of the present utility model and will not be described here
The working principle of this embodiment is as follows:
The triangular truss and the secondary sedimentation tank are concentrically arranged, and the whole water outlet weir crest is smooth and easy to clean by coating stainless steel materials on the water outlet weir crest. The good rigidity of the triangular truss is the foundation of project implementation, and meanwhile, the stainless steel edge-wrapping construction can be carried out on the water outlet weir during the installation of the truss by using water cut-off in the installation process. The positions of the hairbrushes 8 connected with the hanging steel frames 16 on the horizontal square steel 1 and the water outlet weir crest are adjusted so as to ensure that the spherical hairbrushes and the cylindrical hairbrushes of the hairbrushes 8 are fully contacted with the inclined surfaces and the vertical surfaces of the water outlet weir crest.
The control system controls the triangular truss to concentrically rotate in the secondary sedimentation tank, and meanwhile, the control system controls the driving motor 4 borne on the hanging steel frame 16 connected with the horizontal square steel 1 at the end part of the triangular truss to start, and the driving shaft of the driving motor 4 transmits force to the hairbrush 8 through the speed reducer 5, the coupling 6 and the bearing 7.
In the process of rotating the water outlet weir mouth of the secondary sedimentation tank, the spherical hairbrush and the cylindrical hairbrush of the hairbrush 8 scrub the inclined plane and the vertical plane of the water outlet weir mouth respectively, so that the water outlet weir mouth of the secondary sedimentation tank is cleaned.
Further, in this embodiment, the control unit is the outdoor stainless steel double-door rainproof control box that sets up on two heavy pond central platforms and is connected through annular wiping line with high-pressure high-lift water pump, direct current driving motor, including manual operation and automatic timing separate operation two modes.
To sum up, this embodiment can effectively clear away green fur and dirt that the water outlet weir mouth produced, realizes the self-cleaning function simultaneously, reduces the cost of labor, eliminates the potential safety hazard, reduces the security risk, and the management of being convenient for promotes the second sedimentation tank water outlet weir mouth cleaning device of pond face impression.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (8)
1. The secondary sedimentation tank water outlet weir crest cleaning device is used for cleaning a water outlet weir crest of a secondary sedimentation tank and is characterized by comprising a triangular truss, a fixing unit, a brushing unit and a control unit;
the center of the triangular truss is arranged in the secondary sedimentation tank through a rotating shaft, and two ends of the triangular truss are respectively connected with the main body unit;
The main body unit comprises a horizontal square steel (1) and a hanging steel frame (16), one end of the horizontal square steel (1) is connected with a triangular truss, and the other end of the horizontal square steel (1) is connected with the hanging steel frame (16) in an adjustable mode, and a driving unit is loaded in the hanging steel frame (16) and is in control connection with the control unit;
The brushing unit comprises a brush (8), wherein the brush (8) is positioned below the hanging steel frame (16) and is in driving connection with the driving unit, and is used for brushing the water outlet weir crest.
2. The secondary sedimentation tank effluent weir crest cleaning device according to claim 1, further comprising a stainless steel section, wherein the effluent weir crest is wrapped by the stainless steel section, and the wrapped effluent weir crest comprises an effluent weir crest inclined surface and an effluent weir crest vertical surface.
3. A secondary sedimentation tank effluent weir crest cleaning device according to claim 2, wherein the brushes (8) comprise a spherical brush and a cylindrical brush connected to each other, the spherical brush and the cylindrical brush being used for brushing the effluent weir crest inclined surfaces and effluent weir crest vertical surfaces, respectively.
4. A secondary sedimentation tank effluent weir crest cleaning device according to claim 3, wherein the brushes (8) are roller brushes connected to the output of the drive unit.
5. The secondary sedimentation tank water outlet weir crest cleaning device according to claim 1, further comprising a flushing unit, wherein the flushing unit comprises a water outlet pipe (12), a water inlet of the water outlet pipe (12) is connected with a water supply pipe (10), the water supply pipe (10) is connected with a water source through a high-lift water pump, a water outlet of the water outlet pipe (12) is provided with a water outlet nozzle (13), and the water outlet nozzle (13) is used for flushing dirt of the water outlet weir crest of the brushing unit.
6. The secondary sedimentation tank water outlet weir crest cleaning device according to claim 5, wherein the water outlet pipe (12) adopts a semi-enclosed structure, water outlet nozzles (13) are arranged at water outlets at two ends of the semi-enclosed water outlet pipe (12), and the water outlet nozzles (13) are respectively positioned at two sides of the hairbrush (8).
7. The secondary sedimentation tank water outlet weir crest cleaning device according to claim 1, wherein a linear guide rail (2) is arranged in the horizontal square steel (1), the hanging steel frame (16) is connected with the linear guide rail (2) through a sliding block, and the hanging steel frame (16) is arranged on the linear guide rail (2) through an external force by utilizing the sliding block, so that position adjustment on the horizontal square steel (1) is realized.
8. The secondary sedimentation tank water outlet weir crest cleaning device according to claim 7, wherein a tension spring (3) is connected to one end of the hanging steel frame (16), and the tension spring (3) pulls the hanging steel frame (16) on the linear guide rail (2) through external force, so that position adjustment on the horizontal square steel (1) is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421174870.6U CN222659399U (en) | 2024-05-28 | 2024-05-28 | A cleaning device for the outlet weir of a secondary sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421174870.6U CN222659399U (en) | 2024-05-28 | 2024-05-28 | A cleaning device for the outlet weir of a secondary sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222659399U true CN222659399U (en) | 2025-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421174870.6U Active CN222659399U (en) | 2024-05-28 | 2024-05-28 | A cleaning device for the outlet weir of a secondary sedimentation tank |
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| Country | Link |
|---|---|
| CN (1) | CN222659399U (en) |
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- 2024-05-28 CN CN202421174870.6U patent/CN222659399U/en active Active
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