Novel adjustable rainwater sedimentation tank

By introducing sludge cleaning components into the rainwater sedimentation tank, automated sludge cleaning is achieved, and the problem of time-consuming and labor-intensive manual cleaning is solved, the cleaning efficiency is improved, the sludge concentration is controlled, and the rainwater treatment effect is improved.

CN223158889UActive Publication Date: 2025-07-29KAIFENG MUNICIPAL ENG DESIGN & RES CO LTD
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Patent Information

Application Number
CN202421974648.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-29
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Manual cleaning of existing rainwater sedimentation tanks is time-consuming and labor-intensive and inefficient, resulting in the inability to effectively control and adjust the sedimentation situation.

Method used

A new adjustable rainwater sedimentation tank was designed, using sludge cleaning components, including nut seats, springs, lifting components, buckets, electric push rods, filter tanks and servo motors. The sludge is automatically cleaned through mechanization, and the combination of springs and screws is used to achieve the sludge close to the inner wall and move horizontally, realizing automatic sludge cleaning.

Benefits of technology

It improves the efficiency of impurity cleaning in the rainwater sedimentation tank, can control and adjust the sludge concentration, avoid excessive load on the treatment facilities, and improves the efficiency of rainwater treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rainwater sedimentation, and discloses a novel adjustable rainwater sedimentation tank which comprises a rainwater sedimentation tank body, a sludge cleaning assembly is arranged on the rainwater sedimentation tank body, the sludge cleaning assembly is used for cleaning sludge, and the sludge can be cleaned by two springs under the action of the two springs. The edge contour of the excavator bucket can be tightly attached to the inner wall of the rainwater sedimentation tank body, meanwhile, the lifting assembly is started to drive the excavator bucket to move upwards out of the rainwater sedimentation tank body, and sludge in the excavator bucket can be collected by an operator at the moment; therefore, some impurities attached to the inner wall of the rainwater sedimentation tank body can be effectively cleaned, the cleaning efficiency of the impurities in the rainwater sedimentation tank body is improved, meanwhile, the sludge cleaning assembly is started according to the specified time, the concentration and the generation amount of sludge can be controlled and adjusted to a certain extent, and the rainwater sedimentation tank is convenient to use. And meanwhile, excessive load on treatment facilities is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of rainwater sedimentation, in particular to a new type of adjustable rainwater sedimentation tank. Background Art

[0002] A rainwater sedimentation tank is a water storage facility mainly used for collecting and treating rainwater. It is usually one or more shallow and wide pits or pools built at the location where rainwater flows in. The main function of the rainwater sedimentation tank is to intercept impurities and sediment in the rainwater, clarify the water quality, and gradually release the water slowly into the downstream drainage pipe network. This can not only improve the water quality of the rainwater but also reduce the impact of rainwater runoff on the downstream drainage system.

[0003] When the rainwater sedimentation tank is in use, it is often necessary to regularly clean the sundries and sediment accumulated at the bottom of the sedimentation tank to prevent it from affecting the sedimentation effect. Manual cleaning is not only time-consuming and laborious but also inefficient, making it impossible to effectively control and adjust the sedimentation situation in the rainwater sedimentation tank. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a new type of adjustable rainwater sedimentation tank, which solves the problems that manual cleaning is not only time-consuming and laborious but also inefficient, making it impossible to effectively control and adjust the sedimentation situation in the rainwater sedimentation tank.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A new type of adjustable rainwater sedimentation tank includes a rainwater sedimentation tank body, on which a sludge cleaning component is arranged for cleaning sludge. The sludge cleaning component includes two nut seats, two springs, a lifting component, a digging bucket, a top plate, an electric push rod, a plurality of filter water grooves, a servo motor and a spring;

[0008] The sludge cleaning component further includes a plurality of screw fixing plates. Two corresponding screw fixing plates are respectively fixedly connected to the outer surface of the rainwater sedimentation tank body near both sides, and screws are rotatably connected between the two corresponding screw fixing plates;

[0009] Nut seats are threadedly connected to the outer surfaces of the screws. The nut seats are slidably connected to the outer surface of the rainwater sedimentation tank body, and moving plates are slidably connected to both edge positions of the rainwater sedimentation tank body;

[0010] The lifting component is arranged between the two moving plates. A sliding sleeve seat is fixedly connected to each of the opposite sides of the two moving plates, and the two sliding sleeve seats are respectively sleeved on the outer surfaces of the screws.

[0011] Preferably, springs are sleeved on the outer surfaces of both of the screws, and the two springs are respectively fixedly connected between the corresponding nut seats and the sliding sleeve seats, and a rotating shaft is fixedly connected inside the lifting assembly.

[0012] Preferably, rotating plates are rotatably connected to the outer surfaces of the rotating shafts, the digging bucket is fixedly connected to the outer surfaces of the rotating plates, and a plurality of filter water grooves are uniformly formed in the outer surface of the digging bucket.

[0013] Preferably, one ends of both of the screws rotatably penetrate through the outer surface of the screw fixing plate, and sprockets are fixedly sleeved on both of them.

[0014] Preferably, a motor fixing frame is fixedly connected to the outer surface of the rainwater sedimentation tank body, a servo motor is fixedly installed on the motor fixing frame, a sprocket of the same kind is fixedly sleeved on the outer surface of the output shaft of the servo motor, and a chain is drivingly connected to the three sprockets.

[0015] Preferably, an angle support seat is fixedly connected to the cross plate of the lifting assembly, an electric push rod is fixedly connected to the angle support seat, a top plate is fixedly connected to the outer surface of the rotating plate, and the output end of the electric push rod is adapted to the top plate.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the present utility model provides a novel adjustable rainwater sedimentation tank, which has the following beneficial effects:

[0018] 1. For the novel adjustable rainwater sedimentation tank, under the action of the two springs, the edge contour of the digging bucket can be made to closely adhere to the inner wall of the rainwater sedimentation tank body. At the same time, by starting the lifting assembly, the lifting assembly drives the digging bucket to move upward out of the rainwater sedimentation tank body. At this time, the silt in the digging bucket can be collected by the operator, which enables even some impurities attached to the inner wall of the rainwater sedimentation tank body to be effectively cleaned, improving the efficiency of impurity cleaning in the rainwater sedimentation tank body. At the same time, by starting the silt cleaning assembly at a specified time, the concentration and generation amount of sludge can be controlled and adjusted to a certain extent, and at the same time, an excessive load on the treatment facilities can be avoided.

[0019] 2. For the novel adjustable rainwater sedimentation tank, when the screw rotates, it can drive the nut seat thereon to move. When the nut seat moves, it can apply a force to the sliding sleeve seat through the spring, so that the sliding sleeve seat can drive the lifting assembly to move horizontally in the rainwater sedimentation tank body through the moving plate. This can enable the silt and other impurities deposited on the bottom wall of the rainwater sedimentation tank body to be scraped and collected by the digging bucket, avoiding the problem that excessive sediment in the rainwater sedimentation tank body affects the rainwater sedimentation effect, and improving the working efficiency of rainwater treatment to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1Schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 Schematic diagram of the external structure of the present utility model;

[0022] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram at position A in.

[0023] In the figure: 1, the main body of the rainwater sedimentation tank; 2, the screw fixing plate; 3, the screw; 4, the nut seat; 5, the sliding sleeve seat; 6, the moving plate; 7, the lifting assembly; 8, the rotating shaft; 9, the rotating plate; 10, the digging bucket; 11, the top plate; 12, the angle support seat; 13, the electric push rod; 14, the filter water tank; 15, the motor fixing frame; 16, the servo motor; 17, the sprocket; 18, the spring; 19, the chain. Specific implementation mode

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-3 , the present utility model provides a new technical solution: a new type of adjustable rainwater sedimentation tank, including the main body 1 of the rainwater sedimentation tank, a sludge cleaning component is arranged on the main body 1 of the rainwater sedimentation tank, the sludge cleaning component is used for cleaning the sludge, and the sludge cleaning component includes two nut seats 4, two springs 18, a lifting assembly 7, a digging bucket 10, a top plate 11, an electric push rod 13, a plurality of filter water tanks 14, a servo motor 16 and a spring 18;

[0026] The sludge cleaning component further includes a plurality of screw fixing plates 2, and the corresponding two screw fixing plates 2 are respectively fixedly connected to positions near both sides of the outer surface of the main body 1 of the rainwater sedimentation tank, and a screw 3 is rotatably connected between the corresponding two screw fixing plates 2;

[0027] The outer surfaces of the screws 3 are all threadedly connected with nut seats 4, the nut seats 4 are slidably connected with the outer surface of the main body 1 of the rainwater sedimentation tank, and moving plates 6 are slidably connected to both edge positions of the main body 1 of the rainwater sedimentation tank;

[0028] The lifting assembly 7 is arranged between the two moving plates 6, and sliding sleeve seats 5 are fixedly connected to the opposite sides of the two moving plates 6, and the two sliding sleeve seats 5 are respectively sleeved on the outer surfaces of the screws 3.

[0029] Furthermore, springs 18 are sleeved on the outer surfaces of both screws 3, and the two springs 18 are respectively fixedly connected between the corresponding nut seats 4 and sliding sleeve seats 5. A rotating shaft 8 is fixedly connected inside the lifting assembly 7.

[0030] Furthermore, rotating plates 9 are rotatably connected to the outer surfaces of the rotating shaft 8, the bucket 10 is fixedly connected to the outer surfaces of the rotating plates 9, and a plurality of filter water grooves 14 are evenly formed in the outer surface of the bucket 10.

[0031] Furthermore, one ends of both screws 3 rotatably penetrate through the outer surface of the screw fixing plate 2, and are fixedly sleeved with sprockets 17.

[0032] Furthermore, a motor fixing frame 15 is fixedly connected to the outer surface of the rainwater sedimentation tank body 1, a servo motor 16 is fixedly installed on the motor fixing frame 15, and a sprocket 17 of the same kind is fixedly sleeved on the outer surface of the output shaft of the servo motor 16. A chain 19 is driven and connected on the three sprockets 17.

[0033] Furthermore, an angle support seat 12 is fixedly connected to the cross plate of the lifting assembly 7, an electric push rod 13 is fixedly connected to the angle support seat 12, a top plate 11 is fixedly connected to the outer surface of the rotating plate 9, and the output end of the electric push rod 13 is adapted to the top plate 11.

[0034] Furthermore, after a heavy rainstorm, a large amount of impurities are mixed in the rainwater entering the rainwater sedimentation tank body 1. By starting the lifting assembly 7, the lifting assembly 7 drives the electric push rod 13 and the bucket 10 thereon to move downward until the lower edge of the bucket 10 thereon penetrates into the sludge and contacts the bottom wall of the rainwater sedimentation tank body 1. Then, by starting the servo motor 16, the output shaft of the servo motor 16 drives the chain 19 to rotate on the three sprockets 17 through the sprocket 17 thereon, so as to drive the screws 3 on the other two sprockets 17 to rotate simultaneously. When the screws 3 rotate, they can drive the nut seats 4 thereon to move. When the nut seats 4 move, they can apply a force to the sliding sleeve seats 5 through the springs 18, so that the sliding sleeve seats 5 can drive the lifting assembly 7 to move horizontally in the rainwater sedimentation tank body 1 through the moving plate 6. This can enable the sludge and other impurities deposited on the bottom wall of the rainwater sedimentation tank body 1 to be scraped and collected by the bucket 10, which avoids the problem that too much sediment in the rainwater sedimentation tank body 1 affects the rainwater sedimentation effect, and improves the working efficiency of rainwater treatment to a certain extent.

[0035] Further, when the bucket 10 travels to the inner wall edge position of the rainwater sedimentation tank body 1, by starting the electric push rod 13, the output end of the electric push rod 13 can stretch outwards. The stretched electric push rod 13 can push the top plate 11 downwards, which enables the top plate 11 to drive the bucket 10 to rotate in a circle with the axis of the rotating shaft 8 as the center, so that the bucket 10 can rotate upwards close to the inner wall of the rainwater sedimentation tank body 1. At this time, the two springs 18 will undergo elastic deformation. Under the action of the two springs 18, the edge contour of the bucket 10 can be closely attached to the inner wall of the rainwater sedimentation tank body 1. At the same time, by starting the lifting assembly 7, the lifting assembly 7 drives the bucket 10 to move upwards out of the rainwater sedimentation tank body 1. At this time, the sludge in the bucket 10 can be collected by the operator. This enables even some impurities attached to the inner wall of the rainwater sedimentation tank body 1 to be effectively cleaned, improving the efficiency of impurity cleaning in the rainwater sedimentation tank body 1. At the same time, by starting the sludge cleaning assembly at a specified time, the concentration and generation amount of sludge can be controlled and adjusted to a certain extent, and at the same time, excessive load on the treatment facilities can be avoided.

[0036] Working principle: After a heavy rain, a large amount of impurities will be mixed in the rainwater entering the rainwater sedimentation tank body 1. By starting the lifting assembly 7, the lifting assembly 7 drives the electric push rod 13 and the bucket 10 thereon to move downwards until the lower edge of the bucket 10 thereon penetrates into the sludge and contacts the bottom wall of the rainwater sedimentation tank body 1. Then, by starting the servo motor 16, the output shaft of the servo motor 16 drives the chain 19 to rotate on the three sprockets 17 through the sprocket 17 thereon, so as to drive the screws 3 on the other two sprockets 17 to rotate simultaneously. When the screws 3 rotate, they can drive the nut seats 4 thereon to move. When the nut seats 4 move, they can apply a force to the sliding sleeve seat 5 through the spring 18, so that the sliding sleeve seat 5 can drive the lifting assembly 7 to move horizontally in the rainwater sedimentation tank body 1. This can enable the sludge and other impurities deposited on the bottom wall of the rainwater sedimentation tank body 1 to be scraped and collected by the bucket 10.

[0037] Further, when the bucket 10 travels to the inner wall edge position of the rainwater sedimentation tank body 1, by starting the electric push rod 13, the output end of the electric push rod 13 can stretch outwards. The stretched electric push rod 13 can push the top plate 11 downwards, which enables the top plate 11 to drive the bucket 10 to rotate in a circle with the axis of the rotating shaft 8 as the center, so that the bucket 10 can rotate upwards close to the inner wall of the rainwater sedimentation tank body 1. At this time, the two springs 18 will undergo elastic deformation. Under the action of the two springs 18, the edge contour of the bucket 10 can be closely attached to the inner wall of the rainwater sedimentation tank body 1. At the same time, by starting the lifting assembly 7, the lifting assembly 7 drives the bucket 10 to move upwards out of the rainwater sedimentation tank body 1. At this time, the sludge in the bucket 10 can be collected.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A novel adjustable rainwater sedimentation tank, characterized in that: It includes a rainwater sedimentation tank body (1), on which a sludge cleaning component is provided for cleaning the sludge. The sludge cleaning component includes two nut seats (4), two springs (18), a lifting component (7), a digging bucket (10), a top plate (11), an electric push rod (13), a plurality of filter water grooves (14), a servo motor (16) and a spring (18); The sludge cleaning component further includes a plurality of screw fixing plates (2). The corresponding two screw fixing plates (2) are respectively fixedly connected to positions near both sides of the outer surface of the rainwater sedimentation tank body (1), and a screw (3) is rotatably connected between the corresponding two screw fixing plates (2); The outer surfaces of the screws (3) are all threadedly connected with nut seats (4). The nut seats (4) are slidably connected to the outer surface of the rainwater sedimentation tank body (1), and moving plates (6) are slidably connected to both edge positions of the rainwater sedimentation tank body (1); The lifting component (7) is arranged between the two moving plates (6). On the opposite sides of the two moving plates (6), sliding sleeve seats (5) are respectively fixedly connected, and the two sliding sleeve seats (5) are respectively sleeved on the outer surfaces of the screws (3).

2. The novel adjustable rainwater sedimentation tank according to claim 1, characterized in that: Springs (18) are sleeved on the outer surfaces of the two screws (3), and the two springs (18) are respectively fixedly connected between the corresponding nut seats (4) and sliding sleeve seats (5). A rotating shaft (8) is fixedly connected inside the lifting component (7).

3. A novel adjustable rainwater sedimentation tank according to claim 2, characterized in that: Rotating plates (9) are rotatably connected to the outer surfaces of the rotating shaft (8). The digging bucket (10) is fixedly connected to the outer surface of the rotating plate (9), and a plurality of filter water grooves (14) are evenly formed on the outer surface of the digging bucket (10).

4. A novel adjustable rainwater sedimentation tank according to claim 1, characterized in that: One ends of the two screws (3) all rotatably penetrate through the outer surface of the screw fixing plate (2) and are fixedly sleeved with chain wheels (17).

5. The novel adjustable rainwater sedimentation tank according to claim 4, wherein: An electric motor fixing frame (15) is fixedly connected to the outer surface of the rainwater sedimentation tank body (1). The servo motor (16) is fixedly installed on the electric motor fixing frame (15), and a same chain wheel (17) is fixedly sleeved on the outer surface of the output shaft of the servo motor (16). A chain (19) is drivingly connected to the three chain wheels (17).

6. The novel adjustable rainwater sedimentation tank according to claim 1, characterized in that: An angle support seat (12) is fixedly connected to the cross plate of the lifting component (7). An electric push rod (13) is fixedly connected to the angle support seat (12). A top plate (11) is fixedly connected to the outer surface of the rotating plate (9), and the output end of the electric push rod (13) is adapted to the top plate (11).