A thickening tank scraper

By designing a concentration pool sludge scraper including a sludge scraping mechanism and an auxiliary mechanism, the sludge scraping problem in the prior art that cannot be adapted to the concentration pool of different shapes and specifications is solved, and a more efficient and flexible sludge cleaning effect is achieved.

CN222738557UActive Publication Date: 2025-04-11BEIJING MUNICIPAL THIRD CONSTR ENG CO LTD
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Patent Information

Application Number
CN202421537131.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-04-11
Estimated Expiration
2034-07-01

AI Technical Summary

Technical Problem

The existing concentration pool mud scraper cannot perform mud scraping work according to the concentration pool of different shapes and specifications, resulting in inefficient work.

Method used

A concentration pool mud scraper is designed including a mud scraper mechanism and an auxiliary mechanism. The sludge scraping mechanism consists of mounting plates, electric telescopic rods, motors, rotating rods, fixing plates, etc. Through the cooperation of these components, the position and direction of the scraper can be adjusted to adapt to concentration pools of different shapes. The auxiliary mechanism includes a connecting plate, a connecting rod and a scraper, which further improves the scraping efficiency and adaptability.

Benefits of technology

Through this design, the concentration pool sludge scraper can be adjusted according to the concentration pool of different shapes and specifications, which significantly improves the working efficiency of the sludge, can clean the sludge faster and more thoroughly, reduce operating resistance, and extend the equipment life.

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Abstract

The present application discloses a thickening tank scraper, which relates to the technical field of water treatment devices, and includes a mounting plate, an electric telescopic rod 1, a motor, a rotating rod, and a fixed plate. The inner wall of the mounting plate is fixedly connected to the outer wall of the electric telescopic rod 1, the bottom of the electric telescopic rod 1 is fixedly connected to the top of the motor, the output end of the motor is fixedly connected to the top of the rotating rod, the outer wall of the rotating rod is fixedly connected to the inner wall of the fixed plate, an electric telescopic rod 2 is fixedly installed on one side of the fixed plate, and a connecting plate is fixedly installed on one end of the electric telescopic rod 2, the inner wall of the connecting plate is threadedly connected to a threaded rod, and the outer wall of the threaded rod is threadedly connected to a threaded plate. The present application realizes the ability to quickly and conveniently scrape off sludge, solves problems such as being unable to adapt to thickening tanks of different structures, low solid-liquid separation efficiency, poor cleaning effect, and inconvenient operation, and improves the working efficiency of the scraper.
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Description

Technical Field

[0001] The present application relates to the technical field of water treatment devices, and in particular to a thickening tank scraper. Background Art

[0002] In the process of sewage treatment, the concentrator is one of the commonly used treatment equipment. The concentrator is mainly used to precipitate and separate solid particles in sewage for subsequent treatment and discharge.

[0003] According to Chinese patent CN218636694U, a treatment device for a thickening tank is disclosed, which mainly records that the sludge at the bottom of the tank can be effectively loosened, the operating resistance of the scraper can be reduced, the scraping effect is stable, the life of the scraper is extended, the cost is reduced, and at the same time, shutdowns for maintenance can be avoided, the workload of personnel can be reduced, and sewage treatment is guaranteed.

[0004] When the scraper is in use, the scraping work is achieved through the scraper, the fixing frame and other structures. However, in actual use, the scraper cannot be used according to the different shapes and specifications of the thickening tank, thereby reducing the working efficiency of the thickening tank scraper. Utility Model Content

[0005] The purpose of the utility model is to solve or at least alleviate the problems existing in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A mud scraper for a thickening tank comprises a thickening tank, wherein a mud scraping mechanism is arranged inside the thickening tank, wherein the mud scraping mechanism comprises a mounting plate, an electric telescopic rod 1, a motor, a rotating rod, and a fixing plate, wherein the inner wall of the mounting plate is fixedly connected to the outer wall of the electric telescopic rod 1, the bottom of the electric telescopic rod 1 is fixedly connected to the top of the motor, the output end of the motor is fixedly connected to the top of the rotating rod, the outer wall of the rotating rod is fixedly connected to the inner wall of the fixing plate, an electric telescopic rod 2 is fixedly installed on one side of the fixing plate, the telescopic rod is fixedly installed on one side of the fixing plate, a connecting plate is fixedly installed on one end of the electric telescopic rod 2, a threaded rod is threadedly connected to the inner wall of the connecting plate, a threaded plate is threadedly connected to the outer wall of the threaded rod, a limiting plate is fixedly installed on the bottom of the threaded plate, a bearing plate is extruded and installed on one side of the limiting plate, a scraper 1 is fixedly installed on the bottom of the bearing plate, a cleaning brush is fixedly installed on one side of the connecting plate, and a stirring rod is fixedly installed on the outer wall of the rotating rod;

[0008] An auxiliary mechanism is arranged inside the concentration tank.

[0009] By adopting the above technical solution, it is possible to adjust according to the concentration tanks of different shapes and specifications, thereby effectively improving the working efficiency of the scraper.

[0010] Optionally, the auxiliary mechanism includes a connecting plate, a connecting rod, and a second scraper, wherein the bottom of the connecting plate is fixedly connected to the top of the connecting rod, and the bottom of the connecting rod is fixedly connected to one side of the second scraper.

[0011] By adopting the above technical solution, the sludge scraping speed can be increased, and the bottom of the concentration tank can be scraped.

[0012] Optionally, the mounting plate is in an X-shape, and there are two electric telescopic rods 2, which are symmetrically distributed at both ends of the fixing plate.

[0013] By adopting the above technical solution, the position of the entire device can be adjusted, thereby increasing the scraping range.

[0014] Optionally, there are two connecting plates, which are symmetrically distributed at one end of two electric telescopic rods, a movable groove is opened at the bottom of the connecting plate, one end of the threaded rod is rotatably connected to the inner wall of the movable groove, and the outer wall of the threaded plate is slidably connected to the inner wall of the movable groove.

[0015] By adopting the above technical solution, the scraper can be disassembled and assembled better, and can be suitable for concentration tanks of different shapes.

[0016] Optionally, the shape of the limiting plate is U-shaped, the number of the limiting plates is two, and the limiting plates are symmetrically distributed on the bottom of the two threaded plates, and the number of the scraper plates is two, and the scraper plates are symmetrically distributed on the inner wall of the concentration tank.

[0017] By adopting the above technical solution, the sludge on the inner wall of the concentration tank can be scraped off better, thereby improving the cleaning efficiency.

[0018] Optionally, the number of the cleaning brushes is two, and the cleaning brushes are symmetrically distributed on one side of the two connecting plates. The cleaning brushes are made of flexible brushes. The number of the stirring rods is eight, and the stirring rods are symmetrically distributed on the outer wall of the rotating rod.

[0019] By adopting the above technical solution, the inner wall of the concentration tank can be better cleaned and the sludge can be stirred.

[0020] Optionally, the connecting rod is L-shaped, the number of the connecting rods is six, and the connecting rods are symmetrically distributed at the bottom of the connecting plate, and the number of the scraper blades is six, and the scraper blades are symmetrically distributed at the bottom of the six connecting rods.

[0021] By adopting the above technical solution, the operation resistance can be better reduced and the sludge can be scraped off better.

[0022] Optionally, the top of the concentration tank is fixedly connected to the bottom of the mounting plate, and the bottom of the rotating rod is fixedly connected to the top of the connecting plate.

[0023] In summary, the beneficial effects of this application are as follows:

[0024] The present application realizes the ability to quickly and conveniently scrape away sludge by installing a scraping mechanism inside the thickening tank, thereby solving the problem that the scraping work cannot be performed according to thickening tanks of different shapes and specifications during actual use, and improving the working efficiency of the scraper;

[0025] The present application achieves better sludge scraping and reduced operation resistance through the auxiliary mechanism installed inside the thickening tank, further improves work efficiency, and makes it more convenient for operators to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a schematic diagram of the three-dimensional structure of this application;

[0027] Figure 2 It is a schematic diagram of the cross-sectional structure of this application;

[0028] Figure 3 The structure of the scraper mechanism of this application is shown in FIG. Figure 1 ;

[0029] Figure 4 The structure of the scraper mechanism of this application is shown in FIG. Figure 2 ;

[0030] Figure 5 This is a schematic diagram of the auxiliary mechanism structure of this application.

[0031] Explanation of the reference numerals in the accompanying drawings: 1. Concentration tank; 3. Sludge scraping mechanism; 301. Mounting plate; 302. Electric telescopic rod 1; 303. Motor; 304. Rotating rod; 305. Fixed plate; 306. Electric telescopic rod 2; 307. Connecting plate; 308. Threaded rod; 309. Threaded plate; 310. Limiting plate; 311. Carrying plate; 312. Scraper 1; 313. Cleaning brush; 314. Stirring rod; 4. Auxiliary mechanism; 401. Connecting plate; 402. Connecting rod; 403. Scraper 2. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-5 This application is described in further detail.

[0033] See also Figure 1-3A thickening tank scraper comprises a thickening tank 1, wherein a scraping mechanism 3 is arranged inside the thickening tank 1, wherein the scraping mechanism 3 comprises a mounting plate 301, an electric telescopic rod 1 302, a motor 303, a rotating rod 304, and a fixing plate 305, wherein the inner wall of the mounting plate 301 is fixedly connected to the outer wall of the electric telescopic rod 1 302, the bottom of the electric telescopic rod 1 302 is fixedly connected to the top of the motor 303, the output end of the motor 303 is fixedly connected to the top of the rotating rod 304, the outer wall of the rotating rod 304 is fixedly connected to the inner wall of the fixing plate 305, an electric telescopic rod 2 306 is fixedly installed on one side of the fixing plate 305, and a telescopic rod is fixedly installed on one side of the fixing plate 305, wherein the electric telescopic rod 2 306 is fixedly installed on one side of the fixing plate 305, and the telescopic rod is fixedly installed on one side of the fixing plate 305. The other end of the retractable rod is fixed to the connecting plate 307, one end of the electric telescopic rod 306 is fixedly installed with the connecting plate 307, the inner wall of the connecting plate 307 is rotatably connected with a threaded rod 308, the outer wall of the threaded rod 308 is threadedly connected with a threaded plate 309, a limit plate 310 is fixedly installed at the bottom of the threaded plate 309, a bearing plate 311 is extruded and installed on one side of the limit plate 310, a scraper 312 is fixedly installed at the bottom of the bearing plate 311, a cleaning brush 313 is fixedly installed on one side of the connecting plate 307, a stirring rod 314 is fixedly installed on the outer wall of the rotating rod 304, a limit groove is provided at the bottom of the connecting plate 307, and the top of the bearing plate 311 is clamped with the inner wall of the limit groove;

[0034] In this embodiment, the shape of the mounting plate 301 is X-shaped, the number of the second electric telescopic rods 306 is two, and the second electric telescopic rods 306 are symmetrically distributed at both ends of the fixing plate 305, so that the position of the entire device can be adjusted, thereby increasing the scraping range;

[0035] Furthermore, there are two connecting plates 307, which are symmetrically distributed at one end of the two electric telescopic rods 306, and a movable groove is provided at the bottom of the connecting plate 307. One end of the threaded rod 308 is rotatably connected to the inner wall of the movable groove, and the outer wall of the threaded plate 309 is slidably connected to the inner wall of the movable groove, so that the scraper 312 can be better disassembled and assembled, and can be applied to different shapes of the concentration tank 1;

[0036] Furthermore, the limiting plate 310 is in a U-shape, and the number of the limiting plates 310 is two, and the limiting plates 310 are symmetrically distributed at the bottom of the two threaded plates 309, respectively. The number of the scraper plates 312 is two, and the scraper plates 312 are symmetrically distributed on the inner wall of the thickening tank 1, respectively, so that the sludge on the inner wall of the thickening tank 1 can be better scraped off, thereby improving the cleaning efficiency;

[0037] Furthermore, there are two cleaning brushes 313, which are symmetrically distributed on one side of the two connecting plates 307, and the cleaning brushes 313 are made of flexible brushes. There are eight stirring rods 314, which are symmetrically distributed on the outer wall of the rotating rod 304, so that the inner wall of the concentration tank 1 can be better cleaned and the sludge can be stirred.

[0038] Furthermore, the top of the concentration tank 1 is fixedly connected to the bottom of the mounting plate 301 , and the bottom of the rotating rod 304 is fixedly connected to the top of the connecting plate 401 .

[0039] An auxiliary mechanism 4 is provided inside the concentration tank 1;

[0040] The auxiliary mechanism 4 includes a connecting plate 401, a connecting rod 402, and a second scraper 403. The bottom of the connecting plate 401 is fixedly connected to the top of the connecting rod 402, and the bottom of the connecting rod 402 is fixedly connected to one side of the second scraper 403.

[0041] In this embodiment, the shape of the connecting rod 402 is L-shaped, the number of the connecting rods 402 is six, and the connecting rods 402 are symmetrically distributed at the bottom of the connecting plate 401. The number of the scraper 2 403 is six, and the scraper 2 403 is symmetrically distributed at the bottom of the six connecting rods 402, thereby better reducing the operating resistance and better scraping off the sludge.

[0042] The implementation principle of the present application is as follows: when it is necessary to scrape mud, the operator starts the electric telescopic rod 1 302 to drive the motor 303 to move, so that the position of the scraper 1 312 can be adjusted. At this time, the motor 303 is started to drive the rotating rod 304 to rotate, and the rotating rod 304 is rotated to drive the fixed plate 305 to rotate, and the fixed plate 305 is rotated to drive the electric telescopic rod 2 306 to rotate, and the electric telescopic rod 2 306 is rotated to drive the connecting plate 307 to rotate, and the connection plate 307 rotates, so that the scraper 1 312 can be driven to rotate, so that the sludge on the inner wall of the concentration tank 1 can be cleaned. At this time, the electric telescopic rod 2 306 is started to drive the connecting plate 307 to move, and the movement of the connecting plate 307 can drive the telescopic rod to extend and retract, and the movement of the connecting plate 307 can drive the scraper 1 312 and the cleaning brush 313 to move. Therefore, the scraper 312 and the cleaning brush 313 can be squeezed and contacted with the inner wall of the concentration tank 1, so that when rotating, the cleaning brush 313 can be rotated to clean the inner wall of the concentration tank 1. Since the cleaning brush 313 is a flexible brush, it can be suitable for concentration tanks 1 of different shapes. When it is necessary to replace the scraper 312 of different shapes to adapt to the shape of the concentration tank 1, the threaded plate 309 is driven to move by rotating the threaded rod 308, and the limit plate 310 is driven to move by the movement of the threaded plate 309. The limit fixation of the bearing plate 311 can be cancelled by the movement of the limit plate 310, so that the scraper 312 can be removed and replaced with the scraper 312 adapted to the concentration tank 1. When installation is required, the above steps can be repeated to install it. As the rotating rod 304 rotates, the stirring rod 314 can be driven to rotate, so that the sludge can be effectively stirred, thereby improving the processing speed.

[0043] When the scraper mechanism 3 cleans the inside of the thickening tank 1, the electric telescopic rod 1 302 works to move the entire device, and the motor 303 works to drive the rotating rod 304 to rotate, and the rotating rod 304 rotates to drive the connecting plate 401 to rotate, and the connecting plate 401 rotates to drive the connecting rod 402 to rotate, and the connecting rod 402 rotates to drive the scraper 2 403 to rotate, thereby reducing the operating resistance, increasing the service life, and being able to clean the sludge at the bottom of the thickening tank 1, thereby improving work efficiency.

[0044] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A thickening tank scraper, comprising a thickening tank (1), characterized in that: A sludge scraping mechanism (3) is arranged inside the concentration tank (1), and the sludge scraping mechanism (3) comprises a mounting plate (301), an electric telescopic rod (302), a motor (303), a rotating rod (304), and a fixed plate (305), wherein the inner wall of the mounting plate (301) is fixedly connected to the outer wall of the electric telescopic rod (302), the bottom of the electric telescopic rod (302) is fixedly connected to the top of the motor (303), the output end of the motor (303) is fixedly connected to the top of the rotating rod (304), the outer wall of the rotating rod (304) is fixedly connected to the inner wall of the fixed plate (305), the electric telescopic rod (306) is fixedly mounted on one side of the fixed plate (305), and the fixed plate (305) is fixedly connected to the outer wall of the rotating rod (304). A telescopic rod is fixedly mounted on one side of the fixed plate (305); a connecting plate (307) is fixedly mounted on one end of the second electric telescopic rod (306); a threaded rod (308) is threadedly connected to the inner wall of the connecting plate (307); a threaded plate (309) is threadedly connected to the outer wall of the threaded rod (308); a limit plate (310) is fixedly mounted on the bottom of the threaded plate (309); a bearing plate (311) is extruded and mounted on one side of the limit plate (310); a scraper plate (312) is fixedly mounted on the bottom of the bearing plate (311); a cleaning brush (313) is fixedly mounted on one side of the connecting plate (307); and a stirring rod (314) is fixedly mounted on the outer wall of the rotating rod (304); An auxiliary mechanism (4) is provided inside the concentration tank (1).

2. A thickening tank scraper according to claim 1, characterized in that: The auxiliary mechanism (4) comprises a connecting plate (401), a connecting rod (402), and a second scraper (403); the bottom of the connecting plate (401) is fixedly connected to the top of the connecting rod (402), and the bottom of the connecting rod (402) is fixedly connected to one side of the second scraper (403).

3. A thickening tank scraper according to claim 1, characterized in that: The shape of the mounting plate (301) is an X-shape, the number of the second electric telescopic rods (306) is two, and the second electric telescopic rods (306) are symmetrically distributed at both ends of the fixing plate (305).

4. A thickening tank scraper according to claim 1, characterized in that: The number of the connecting plates (307) is two, and the connecting plates (307) are symmetrically distributed at one end of the two electric telescopic rods (306). A movable groove is provided at the bottom of the connecting plate (307), one end of the threaded rod (308) is rotatably connected to the inner wall of the movable groove, and the outer wall of the threaded plate (309) is slidably connected to the inner wall of the movable groove.

5. A thickening tank scraper according to claim 1, characterized in that: The limiting plate (310) is in a U-shape, the limiting plates (310) are two in number, and the limiting plates (310) are symmetrically distributed at the bottom of the two threaded plates (309), and the scraper plates (312) are two in number, and the scraper plates (312) are symmetrically distributed at the inner wall of the concentration tank (1).

6. A thickening tank scraper according to claim 1, characterized in that: The number of the cleaning brushes (313) is two, and the cleaning brushes (313) are symmetrically distributed on one side of the two connecting plates (307). The cleaning brushes (313) are made of a flexible brush. The number of the stirring rods (314) is eight, and the stirring rods (314) are symmetrically distributed on the outer wall of the rotating rod (304).

7. A thickening tank scraper according to claim 2, characterized in that: The shape of the connecting rod (402) is L-shaped, the number of the connecting rods (402) is six, and the connecting rods (402) are symmetrically distributed at the bottom of the connecting plate (401), and the number of the scraper plates (403) is six, and the scraper plates (403) are symmetrically distributed at the bottom of the six connecting rods (402).

8. A thickening tank scraper according to claim 1, characterized in that: The top of the concentration tank (1) is fixedly connected to the bottom of the mounting plate (301), and the bottom of the rotating rod (304) is fixedly connected to the top of the connecting plate (401).

Citation Information

Patent Citations

  • Treatment device for concentration tank

    CN218636694U