Sedimentation tank for sewage treatment

By introducing components such as cleaning plates, scrapers and brush rollers into the sedimentation tank, combined with motor-driven screw and chain transmission, the automatic cleaning of sedimentation tank sludge is achieved, solving the problem of sludge accumulation at the bottom of the tank, improving cleaning efficiency and reducing labor intensity.

CN223453772UActive Publication Date: 2025-10-21QINGDAO MEILAI ENVIRONMENTAL ENG CO LTD
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Patent Information

Application Number
CN202422916603.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-21
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

During the sewage treatment process, the existing sedimentation tank accumulates silt at the bottom, resulting in a reduction in effective volume. Failure to clean it in a timely manner increases the labor intensity of the staff and has poor results.

Method used

A sedimentation tank structure including cleaning plates, scrapers, brush rollers, sliding blocks, screws, motors and other components was designed. The sludge was automatically cleaned by mechanized means, and efficient sludge cleaning was achieved by combining the motor-driven screw and brush roller.

Benefits of technology

It reduces the labor intensity of staff, improves the cleaning effect of sedimentation tanks, and ensures the continuous and efficient operation of sewage treatment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223453772U_ABST
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Abstract

The utility model discloses a sedimentation tank for sewage treatment, which comprises a tank body, one side of the tank body is provided with a cleaning plate, one side of the bottom of the cleaning plate is welded with a scraper, the scraper is attached to the bottom of the tank body, one side of the cleaning plate is fixedly connected with a fixing plate, the fixing plate is provided with two groups of circular through holes, and the two groups of circular through holes are communicated with the cleaning plate. Rotating shafts are rotatably arranged in the two groups of circular through holes, brush rollers sleeve the rotating shafts, a cleaning hopper is arranged on one side of the pool body, and one side of the cleaning hopper is an inclined plane; sliding grooves are formed in the two sides of the inner wall of the pool body, sliding blocks are arranged in the two sliding grooves in a sliding mode, and one end of each sliding block is connected with one side of the cleaning plate. According to the sedimentation tank for sewage treatment disclosed by the utility model, sludge is cleaned, the labor intensity of workers is greatly reduced, and the cleaning effect on the sedimentation tank is improved, so that the problem that the interior of the tank body is poorer to be cleaned manually is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of sedimentation tank, especially a sedimentation tank for sewage treatment. BACKGROUND

[0002] In the sewage treatment process, the sedimentation tank is a kind of commonly used physical treatment facilities, mainly used for removing suspended solid particles in sewage. Its function is to settle most of the solid matter in sewage to the bottom by gravity settling principle, so as to clean water quality.

[0003] The existing sedimentation tank will accumulate a large amount of sediment sludge at the bottom with the sedimentation process. If the sludge is not removed and cleaned in time, the sludge layer may become thicker, reducing the effective volume of the sedimentation tank, and thus affecting the overall treatment effect. Most of the sludge in the sedimentation tank needs to be cleaned by manual work, which increases the labor intensity of the workers, and the cleaning effect of the sedimentation tank is not ideal, and the cleaning effect of the sedimentation tank is poor. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a sedimentation tank for sewage treatment, which can effectively solve the technical problems in the background art.

[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0006] A sedimentation tank for sewage treatment, comprising a tank body, a cleaning plate is arranged on one side of the tank body, a scraper is welded on one side of the bottom of the cleaning plate, the scraper is attached to the bottom of the tank body, a fixed plate is fixedly connected on one side of the cleaning plate, two groups of circular through holes are formed in the fixed plate, two groups of rotating shafts are rotatably arranged in the circular through holes, brush rollers are sleeved on the rotating shafts, a cleaning bucket is arranged on one side of the tank body, and one side of the cleaning bucket is an inclined surface; sliding grooves are formed in the inner walls of the tank body on both sides, sliding blocks are slidably arranged in the sliding grooves, one end of the sliding block is connected to one side of the cleaning plate, threaded grooves are formed in the sliding blocks, and screw rods are rotatably connected in the sliding grooves.

[0007] As a further scheme of the utility model, one end of each of the two groups of screw rods penetrates the sliding groove, a chain wheel is fixedly connected to each of the two groups of screw rods, a chain is connected to the chain wheel, and a mounting plate is welded on one side of the tank body.

[0008] As a further scheme of the utility model, a first motor is connected to one side of the mounting plate, the output end of the first motor penetrates the mounting plate, and the output end of the first motor is fixedly connected to one end of one group of screw rods.

[0009] As a further scheme of the present utility model, the fixed plate is clamped with a protective shell, the protective shell is fixedly connected with a second motor, the protective shell is equipped with a transmission part, the second motor is connected with the transmission part, and the transmission part is connected with the rotating shaft.

[0010] As a further scheme of the present utility model, the pool body is provided with grooves on both sides, two groups of electric push rods are fixedly connected in the grooves, one end of the electric push rod is fixedly connected with a connecting plate, and one end of the connecting plate is connected with a clamping plate.

[0011] As a further scheme of the present utility model, clamping grooves are formed on both sides of the cleaning bucket, and the clamping grooves are mutually matched with the clamping plate.

[0012] As a further scheme of the present utility model, a handle is fixedly connected to one side of the top of the cleaning bucket.

[0013] The present utility model has the following beneficial effects:

[0014] The screw rod is arranged, the screw rod is rotated to drive the sliding block to slide in the sliding groove through the threaded groove on the sliding block, the sliding block drives the cleaning plate and the scraper to move, and the sludge at the bottom of the pool body is pushed to the cleaning bucket, the cleaning plate drives the brush roller to move through the fixed plate, the brush roller is rotated through the rotating shaft, the brush roller sweeps the inner wall of the pool body, the sludge is pushed into the cleaning bucket through the cooperation of the cleaning plate and the scraper, the sludge is cleaned, the labor intensity of workers is greatly reduced, the cleaning effect of the sedimentation tank is improved, and the problem of poor manual cleaning of the pool body is solved.

[0015] The grooves are arranged to install the electric push rod, the electric push rod drives the connecting plate to move in the groove, the connecting plate drives the clamping plate to move, the clamping plate connects the cleaning bucket and the connecting plate through the clamping groove, the electric push rod drives the cleaning bucket to move upward, and workers can clean the internal sludge. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is an overall structural schematic view of the present utility model for a sedimentation tank for sewage treatment.

[0017] Figure 2 It is an overall structural schematic view of the present utility model for a sedimentation tank for sewage treatment. Figure 1 It is a sectional view.

[0018] Figure 3 It is a sectional view. Figure 2

[0019] It is a sectional view. Figure 4 Figure 3 ​Cross-sectional view

[0020] Figure 5 The utility model relates to a sedimentation tank for sewage treatment Figure 2 Enlarged view of A in the middle

[0021] Figure 6 The utility model relates to a sedimentation tank for sewage treatment Figure 3 Enlarged view of B in the middle

[0022] In the drawing: 1, pool body;2, cleaning plate;3, scraper;4, fixed plate;5, rotating shaft;6, brush roller;7, cleaning bucket;8, sliding groove;9, sliding block;10, screw;11, chain wheel;12, chain;13, first motor;14, second motor;15, recess;16, electric push rod;17, connecting plate;18, clamping plate;19, clamping groove;20, handle;21, mounting plate. Specific implementation

[0023] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation modes.

[0024] As Figures 1-6 Indicated, a sedimentation tank for sewage treatment, including pool body 1, the one side of pool body 1 is provided with cleaning plate 2, and the bottom side of cleaning plate 2 is welded with scraper 3, and scraper 3 is attached to the bottom of pool body 1, and the one side of cleaning plate 2 is fixedly connected with fixed plate 4, and two groups of circular through holes are formed in fixed plate 4, and rotating shaft 5 is rotatably arranged in the two groups of circular through holes, and brush roller 6 is sleeved on rotating shaft 5, and cleaning bucket 7 is arranged on the one side of pool body 1, and the one side of cleaning bucket 7 is inclined.

[0025] In the embodiment, the two sides of the inner wall of pool body 1 are provided with sliding groove 8, and sliding block 9 is slidably arranged in the two groups of sliding groove 8, and one end of sliding block 9 is connected with the one side of cleaning plate 2, and screw groove is formed in sliding block 9, and screw 10 is rotatably connected in sliding groove 8, and screw 10 penetrates screw groove.

[0026] When the sludge deposited in pool body 1 needs to be cleaned, screw 10 is rotated to cooperate with the screw groove on sliding block 9, sliding block 9 is driven to slide in sliding groove 8, cleaning plate 2 and scraper 3 are driven to move by sliding block 9, the sludge at the bottom of pool body 1 is pushed to cleaning bucket 7, brush roller 6 is driven to move by cleaning plate 2 through fixed plate 4, and brush roller 6 is driven to rotate by rotating shaft 5, the inner wall of pool body 1 is cleaned by the rotation of brush roller 6, the sludge is pushed into cleaning bucket 7 by the cooperation of cleaning plate 2 and scraper 3, the sludge is cleaned, the labor intensity of workers is greatly reduced, the cleaning effect of the sedimentation tank is improved, and the problem that the pool body is cleaned manually is solved.

[0027] In this embodiment, the two groups of screw rods 10 are penetrated through the sliding grooves 8, and the two groups of screw rods 10 are fixedly connected with the chain wheels 11, the chain wheels 11 are connected with the chains 12, the pool body 1 is welded with the mounting plates 21 on one side, the mounting plates 21 are connected with the first motors 13 on one side, and the output ends of the first motors 13 are penetrated through the mounting plates 21 and fixedly connected with one end of one group of screw rods 10.

[0028] The first motor 13 drives one group of screw rods 10 to rotate, the chain wheel 11 drives the other group of screw rods 10 to rotate through the cooperation of the chain 12, the mounting plate 21 supports and installs the first motor 13, and the first motor 13 provides power, so that the labor of workers is greatly saved, and the sludge in the pool body 1 is cleaned by the cleaning plate 2.

[0029] In this embodiment, the fixed plate 4 is connected with the protective shell, the protective shell is fixedly connected with the second motor 14, the protective shell is provided with the transmission member, the second motor 14 is connected with the transmission member, and the transmission member is connected with the rotating shaft 5.

[0030] The transmission member is protected by the protective shell, the second motor 14 is supported and installed, the second motor 14 drives the rotating shaft 5 to rotate through the transmission member, so that the two groups of brush rollers 6 are driven to rotate, and the inner wall of the pool body 1 is cleaned by the brush roller 6.

[0031] In this embodiment, the pool body 1 is provided with the grooves 15 on both sides, the two groups of grooves 15 are fixedly connected with the electric push rods 16, one end of the electric push rod 16 is fixedly connected with the connecting plates 17, one end of the connecting plate 17 is connected with the clamping plates 18, the cleaning buckets 7 are provided with the clamping grooves 19 on both sides, and the clamping grooves 19 and the clamping plates 18 are matched with each other.

[0032] The electric push rod 16 is installed in the groove 15 of the pool body 1, the electric push rod 16 drives the connecting plate 17 to move in the groove 15, the connecting plate 17 drives the clamping plate 18 to move, the clamping plate 18 connects the cleaning bucket 7 and the connecting plate 17 through the clamping groove 19, the electric push rod 16 drives the cleaning bucket 7 to move upward, and the worker cleans the internal sludge.

[0033] The clamping plate 18 is an elastic member, the clamping plate 18 is placed in the clamping groove 19, and the cleaning bucket 7 is connected.

[0034] In this embodiment, the handle 20 is fixedly connected with the cleaning bucket 7 on one side of the top.

[0035] The handle 20 is convenient for the worker to take out the cleaning bucket 7 and clean the cleaning bucket 7.

[0036] It needs explanation, the utility model discloses a kind of for sedimentation tank for sewage treatment, when needing to clean the sludge deposited in pool body 1, by rotating screw rod 10 cooperation thread groove on sliding block 9, sliding block 9 is slid in sliding groove 8, by sliding block 9 drive cleaning plate 2 and scraper 3 to move, sludge at the bottom of pool body 1 is pushed to cleaning bucket 7, cleaning plate 2 is driven brush roller 6 to move simultaneously by fixed plate 4, by twisting rotating shaft 5 drive brush roller 6 to rotate, brush roller 6 is cleaned by rotating to the inner wall of pool body 1, by the cooperation of cleaning plate 2 and scraper 3, sludge is pushed into cleaning bucket 7, sludge is cleaned, greatly reduce the labor intensity of staff.

[0037] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A sedimentation tank for sewage treatment comprising a tank body (1), characterized in that: The pool body (1) is provided with a cleaning plate (2) on one side, the bottom side of the cleaning plate (2) is welded with a scraper (3), the scraper (3) is attached to the bottom of the pool body (1), one side of the cleaning plate (2) is fixedly connected with a fixed plate (4), two groups of circular through holes are formed in the fixed plate (4), two groups of rotating shafts (5) are rotatably arranged in the circular through holes, brush rollers (6) are sleeved on the rotating shafts (5), a cleaning bucket (7) is arranged on one side of the pool body (1), and the cleaning bucket (7) is provided with an inclined surface on one side. The inner walls of the pool body (1) are provided with sliding grooves (8) on both sides, and the sliding grooves (8) are slidably provided with sliding blocks (9) on both sides.

2. A sedimentation tank for sewage treatment according to claim 1, characterized in that: The sliding blocks (9) are connected with one side of the cleaning plate (2), the sliding blocks (9) are provided with threaded grooves, and the sliding grooves (8) are rotatably connected with screw rods (10).

3. A sedimentation tank for sewage treatment according to claim 2, characterized in that: The screw rods (10) penetrate the threaded grooves.

4. A sedimentation tank for sewage treatment according to claim 1, characterized in that: The screw rods (10) penetrate the sliding grooves (8) on both sides, the screw rods (10) are fixedly connected with sprockets (11) on both sides, the sprockets (11) are connected with chains (12), and the pool body (1) is welded with a mounting plate (21) on one side.

5. A sedimentation tank for sewage treatment according to claim 1, characterized in that: The mounting plate (21) is connected with a first motor (13) on one side, the output end of the first motor (13) penetrates the mounting plate (21), and the output end of the first motor (13) is fixedly connected with one end of the screw rod (10).

6. A sedimentation tank for sewage treatment according to claim 1, characterized in that: The fixed plate (4) is clamped with a protective shell, the protective shell is fixedly connected with a second motor (14), the protective shell is provided with a transmission member, the second motor (14) is connected with the transmission member, and the transmission member is connected with the rotating shaft (5).

7. A sedimentation tank for sewage treatment according to claim 1, characterized in that: The pool body (1) is provided with grooves (15) on both sides, and the grooves (15) are fixedly connected with electric push rods (16) on both sides. The electric push rods (16) are fixedly connected with connecting plates (17) on one end, and the connecting plates (17) are connected with clamping plates (18) on one end. The cleaning bucket (7) is provided with clamping grooves (19) on both sides, and the clamping grooves (19) are matched with the clamping plates (18). The cleaning bucket (7) is fixedly connected with a handle (20) on one side of the top.