Efficient precipitation treatment device

By designing a high-efficiency sedimentation treatment device with cleaning components and solenoid valve control, the problem of sludge accumulation was solved, the efficiency and quality of sludge removal were improved, the effective volume of the sedimentation tank was maintained, and the service life was extended.

CN224207476UActive Publication Date: 2026-05-08WUHAN JIANGMING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUHAN JIANGMING ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing sedimentation treatment devices, sludge tends to accumulate at the bottom and on the walls of the tank, affecting the sedimentation effect and the quality of the effluent. Cleaning the tank walls is difficult, and the long-term accumulation of sludge will reduce the effective volume of the sedimentation tank, increase maintenance costs, and make it impossible to effectively treat large flow rates of water.

Method used

A high-efficiency sedimentation treatment device was designed, which includes a cleaning component, including a motor-driven rotating rod, rope, scraper ring and spray pipe, for cleaning sludge on the inner and outer surfaces of a cylindrical sedimentation shell, and achieves rapid cleaning by controlling the sludge discharge pipe and the drain pipe through a solenoid valve.

Benefits of technology

It effectively removes sludge from the tank walls and inner surfaces, improves sludge removal efficiency and quality, maintains the effective volume of the sedimentation tank, extends its service life, and ensures the normal operation of the sedimentation tank.

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Abstract

The utility model provides a high-efficiency precipitation treatment device. The high-efficiency precipitation treatment device comprises a connecting shell with a shell at the bottom; the supporting plate is fixedly mounted at the top of an inner cavity of the connecting shell; a fixing plate is fixedly mounted in an inner cavity of the shell, a sludge storage shell is arranged in an inner cavity of the fixing plate, a cylindrical precipitation shell is arranged at the top of the sludge storage shell, a plurality of drainage holes are formed in the top of the surface of the cylindrical precipitation shell, a water inlet pipe is arranged at the top of the cylindrical precipitation shell, and the bottom of the sludge storage shell communicates with a first sludge discharge pipe; and one side of the first sludge discharge pipe penetrates to the outer side of the shell. Through the design of the cleaning assembly, sludge on the outer surface and the inner surface of the cylindrical precipitation shell can be rapidly cleaned, sludge left on the inner surface of the sludge storage shell can be cleaned, sludge on the pool wall is effectively removed, the situation that the precipitation effect is affected by sludge accumulation is avoided, the sludge cleaning efficiency and quality are improved, and cleanliness of the pool wall is ensured; the effective volume of the sedimentation tank is maintained, and the service life of the sedimentation tank is prolonged.
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Description

Technical Field

[0001] This utility model relates to the field of wastewater treatment technology, and more specifically, to a high-efficiency sedimentation treatment device. Background Technology

[0002] In the process of wastewater treatment, sedimentation is one of the key links. Traditional sedimentation tanks mainly have two common types: cylindrical and cuboid, each with different influent and effluent and sludge discharge methods. However, both cylindrical and cuboid sedimentation tanks face some problems in practical applications.

[0003] Existing sedimentation treatment devices often suffer from sludge buildup at the bottom and walls of the tank due to their sludge removal methods. This negatively impacts sedimentation efficiency and effluent quality. Cleaning the tank walls is difficult, and the accumulated sludge reduces the effective volume of the sedimentation tank, increasing maintenance costs. Sludge buildup at the bottom and walls also obstructs normal water flow, especially in the inlet and outlet areas. As sludge accumulates at the bottom and walls, the effective volume of the sedimentation tank gradually decreases, meaning its actual treatment capacity is reduced, making it unable to effectively handle large flow rates of water.

[0004] Therefore, we have made improvements to this and proposed a highly efficient precipitation treatment device. Utility Model Content

[0005] The purpose of this invention is to address the fact that existing sedimentation treatment devices often result in sludge accumulation at the bottom and walls of the tank due to their sludge removal methods. This affects the sedimentation effect and the quality of the effluent. Cleaning the tank walls is difficult, and the long-term accumulation of sludge reduces the effective volume of the sedimentation tank, increasing maintenance costs. Sludge accumulation at the bottom and walls also hinders the normal flow of water, especially in the inlet and outlet areas of the sedimentation tank. As sludge accumulates at the bottom and walls, the effective volume of the sedimentation tank gradually decreases, which means that the actual treatment capacity of the sedimentation tank is reduced, making it unable to effectively treat large flow rates of water.

[0006] To achieve the above-mentioned objectives, this utility model provides the following technical solution:

[0007] A high-efficiency sedimentation treatment device is proposed to improve the above-mentioned problems.

[0008] The application is as follows:

[0009] The device includes: a connecting shell with an outer shell at the bottom; a support plate fixedly installed on the top of the inner cavity of the connecting shell; a fixing plate fixedly installed in the inner cavity of the outer shell, a sludge storage shell in the inner cavity of the fixing plate, a cylindrical sedimentation shell on the top of the sludge storage shell, multiple drainage holes on the top surface of the cylindrical sedimentation shell, a water inlet pipe on the top of the cylindrical sedimentation shell, a first sludge pipe connected to the bottom of the sludge storage shell, one side of the first sludge pipe extending to the outside of the outer shell, a second sludge pipe connected to the bottom right side of the outer shell, a drain pipe connected to the front side of the outer shell, solenoid valves installed on the surfaces of the first sludge pipe, the second sludge pipe and the drain pipe, and a cleaning component fixedly installed on the top of the support plate.

[0010] The above technical solution, through the design of the cleaning components, can quickly clean the sludge on the outer and inner surfaces of the cylindrical sedimentation shell, and can also clean the sludge remaining on the inner surface of the sludge storage shell. This effectively removes sludge from the tank walls, prevents sludge accumulation from affecting the sedimentation effect, improves sludge cleaning efficiency and quality, ensures the cleanliness of the tank walls, maintains the effective volume of the sedimentation tank, and extends the service life of the sedimentation tank.

[0011] In a preferred embodiment of the high-efficiency sedimentation treatment device provided by this utility model, the cleaning component includes two placement plates, both of which are fixedly installed on the top of a support plate. A motor is fixedly installed on one side of one of the placement plates, and a rotating rod is fixedly installed on the output end of the motor. A take-up roller is fixedly installed on the surface of the rotating rod, and a rope is provided on the surface of the take-up roller. A connecting plate is fixedly installed at the bottom of the rope, and an inner scraper ring is fixedly installed on the surface of the connecting plate. A connecting pipe is fixedly installed in the inner cavity of the inner scraper ring, and multiple spray pipes are connected to the surface of the connecting pipe. A water supply pipe is connected to the top of the connecting pipe.

[0012] To achieve the above technical solution, when it is necessary to clean the sludge on the outer and inner surfaces of the cylindrical sedimentation shell, the motor is started. When the motor is in use, it drives the rotating rod to rotate, which in turn drives the winding roller to rotate. The winding roller rotates and unwinds the rope on its surface. When the rope is unwinding, it drives the connecting plate to move from the top to the bottom of the inner cavity of the cylindrical sedimentation shell. When the connecting plate moves, it drives the inner scraper ring to move. When the inner scraper ring moves back and forth inside the cylindrical sedimentation shell, it cleans the sludge on its inner surface. Then, the water supply pipe is connected to an external water source. The external water source delivers water to the inside of the connecting pipe through the water supply pipe. The clean water inside the connecting pipe is then sprayed out onto the inner surface of the cylindrical sedimentation shell through multiple spray pipes, thereby cleaning the inner surface of the cylindrical sedimentation shell.

[0013] In a preferred embodiment of the high-efficiency sedimentation treatment device provided by this utility model, a first bevel gear is fixedly installed on one side of the rotating rod, a second bevel gear meshes with the surface of the first bevel gear, a lead screw is fixedly installed in the inner cavity of the second bevel gear, a fixing block is threadedly connected to the surface of the lead screw, and an outer scraper ring is fixedly installed on one side of the fixing block.

[0014] To achieve the above technical solution, the rotating rod, when rotating, also drives the first bevel gear to rotate, which in turn drives the second bevel gear to rotate, which in turn drives the lead screw to rotate, which in turn drives the fixed block to move, which in turn drives the outer scraper ring to move. The outer scraper ring moves back and forth on the outer surface of the cylindrical sedimentation shell, thereby cleaning the outer surface of the cylindrical sedimentation shell, effectively removing sludge from the tank wall, preventing sludge accumulation from affecting the sedimentation effect, improving sludge cleaning efficiency and quality, ensuring the cleanliness of the tank wall, maintaining the effective volume of the sedimentation tank, and extending the service life of the sedimentation tank.

[0015] In a preferred embodiment of the high-efficiency sedimentation treatment device provided by this utility model, a first rotating gear is fixedly installed at the bottom of the lead screw, a second rotating gear meshes with the surface of the first rotating gear, the top and bottom of the second rotating gear are movably connected to the inner cavity of the mud storage shell, and two scrapers are fixedly installed at the bottom of the second rotating gear.

[0016] To achieve the above technical solution, when the lead screw rotates, it will also drive the first rotating gear to rotate. When the first rotating gear rotates, it will also drive the second rotating gear to rotate. When the second rotating gear rotates, it will also drive the two scrapers to rotate. The two scrapers rotate on the inner surface of the sludge storage shell to clean the sludge remaining on its inner surface.

[0017] In a preferred embodiment of the high-efficiency sedimentation treatment device provided by this utility model, a limiting plate is sleeved on the surface of the motor, and the side of the limiting plate near the placement plate is fixedly connected to the placement plate.

[0018] In a preferred embodiment of the high-efficiency sedimentation treatment device provided by this utility model, two stabilizing blocks are fixedly installed on one side of the placement plate, and the side of the stabilizing blocks near the support plate is fixedly connected to the support plate.

[0019] In a preferred embodiment of the high-efficiency sedimentation treatment device provided by this utility model, a sliding block is fixedly installed on one side of the outer scraper ring, and a sliding rod is slidably connected to the inner cavity of the sliding block. The side of the sliding rod near the support plate is fixedly connected to the support plate.

[0020] In a preferred embodiment of the high-efficiency sedimentation treatment device provided by this utility model, a fixing ring is fitted on the bottom of the outer shell surface, and a plurality of mounting holes are opened on the top of the fixing ring.

[0021] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0022] This utility model provides a high-efficiency sedimentation treatment device, comprising: a connecting shell with an outer shell at the bottom; a support plate fixedly installed on the top of the inner cavity of the connecting shell; a fixing plate fixedly installed in the inner cavity of the outer shell, a sludge storage shell provided in the inner cavity of the fixing plate, a cylindrical sedimentation shell provided on the top of the sludge storage shell, a plurality of drainage holes opened on the top surface of the cylindrical sedimentation shell, a water inlet pipe provided on the top of the cylindrical sedimentation shell, a first sludge discharge pipe connected to the bottom of the sludge storage shell, one side of the first sludge discharge pipe extending to the outside of the outer shell, a second sludge discharge pipe connected to the bottom of the right side of the outer shell, a drain pipe connected to the front side of the outer shell, a solenoid valve provided on the surface of the first sludge discharge pipe, the second sludge discharge pipe and the drain pipe, and a cleaning component fixedly installed on the top of the support plate. The cleaning components are designed to quickly clean the sludge on the outer and inner surfaces of the cylindrical sedimentation tank, as well as the sludge remaining on the inner surface of the sludge storage tank. This effectively removes sludge from the tank walls, preventing sludge accumulation from affecting the sedimentation effect, improving sludge cleaning efficiency and quality, ensuring the cleanliness of the tank walls, maintaining the effective volume of the sedimentation tank, and extending its service life. Attached Figure Description

[0023] Figure 1 A schematic diagram of the high-efficiency precipitation treatment device provided in this application;

[0024] Figure 2 A schematic front sectional view of the high-efficiency precipitation treatment device provided in this application;

[0025] Figure 3 A front view schematic diagram of the cleaning components of the high-efficiency sedimentation treatment device provided in this application;

[0026] Figure 4 A front view schematic diagram of the connecting plate of the high-efficiency precipitation treatment device provided in this application;

[0027] Figure 5 A bottom view of the cleaning components of the high-efficiency sedimentation treatment device provided in this application.

[0028] The image shows:

[0029] 1. Outer shell; 2. Connecting shell; 3. Support plate; 4. Fixing plate; 5. Sludge storage shell; 6. Cylindrical sedimentation shell; 7. Drain hole; 8. Water inlet pipe; 9. First sludge discharge pipe; 10. Second sludge discharge pipe; 11. Drain pipe; 12. Solenoid valve; 13. Cleaning assembly; 1301. Placement plate; 1302. Motor; 1303. Rotating rod; 1304. Take-up roller; 1305. Rope; 1306. Connecting plate; 1307. Inner scraper ring; 1308. Connecting pipe; 1309. Spraying pipe; 1310. Water supply pipe; 1311. First bevel gear; 1312. Second bevel gear; 1313. Lead screw; 1314. Fixing block; 1315. Outer scraper ring; 1316. First rotating gear; 1317. Second rotating gear; 1318. Scraper; 1319. Limiting plate; 1320. Stabilizing block; 1321. Sliding block; 1322. Sliding rod; 14. Fixing ring. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.

[0031] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0032] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] In the description of this utility model, it should be noted that the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. These terms are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0035] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0036] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0038] Please refer to Figure 1-5 A high-efficiency sedimentation treatment device includes: a connecting shell 2 with an outer shell 1 installed at the bottom; a support plate 3 fixedly installed at the top of the inner cavity of the connecting shell 2; a fixing plate 4 fixedly installed in the inner cavity of the outer shell 1, a sludge storage shell 5 provided in the inner cavity of the fixing plate 4, a cylindrical sedimentation shell 6 provided at the top of the sludge storage shell 5, a plurality of drainage holes 7 opened on the top surface of the cylindrical sedimentation shell 6, a water inlet pipe 8 provided at the top of the cylindrical sedimentation shell 6, a first row of sludge pipes 9 connected to the bottom of the sludge storage shell 5, one side of the first row of sludge pipes 9 extending to the outside of the outer shell 1, a second row of sludge pipes 10 connected to the bottom of the right side of the outer shell 1, a drain pipe 11 connected to the front side of the outer shell 1, a solenoid valve 12 provided on the surface of the first row of sludge pipes 9, the second row of sludge pipes 10 and the drain pipe 11, and a cleaning component 13 fixedly installed at the top of the support plate 3.

[0039] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5The cleaning component 13 includes two placement plates 1301, both of which are fixedly installed on the top of the support plate 3. A motor 1302 is fixedly installed on one side of one of the placement plates 1301. A rotating rod 1303 is fixedly installed at the output end of the motor 1302. A take-up roller 1304 is fixedly installed on the surface of the rotating rod 1303. A rope 1305 is provided on the surface of the take-up roller 1304. A connecting plate 1306 is fixedly installed at the bottom of the rope 1305. An inner scraper ring 1307 is fixedly installed on the surface of the connecting plate 1306. A connecting pipe 1308 is fixedly installed in the inner cavity of the inner scraper ring 1307. A plurality of spray pipes 1309 are connected to the surface of the connecting pipe 1308. A water supply pipe 1310 is connected to the top of the connecting pipe 1308. A first bevel gear 1311 is fixedly installed on one side of the rotating rod 1303. A second bevel gear 1312 meshes with the surface of the first bevel gear 1311. A lead screw 1313 is fixedly installed in the inner cavity of the second bevel gear 1312. A fixing block 1314 is threadedly connected to the surface of the lead screw 1313. An outer scraper ring 1315 is fixedly installed on one side of the fixing block 1314. A limiting plate 1319 is sleeved on the surface of the motor 1302. The side of the limiting plate 1319 near the placement plate 1301 is fixedly connected to the placement plate 1301. Two stabilizing blocks 1320 are fixedly installed on one side of the placement plate 1301. The side of the stabilizing blocks 1320 near the support plate 3 is fixedly connected to the support plate 3. A sliding block 1321 is fixedly installed on one side of the outer scraper ring 1315. A sliding rod 1322 is slidably connected to the inner cavity of the sliding block 1321. The side of the sliding rod 1322 near the support plate 3 is fixedly connected to the support plate 3.When it is necessary to clean the sludge on the outer and inner surfaces of the cylindrical sedimentation shell 6, the motor 1302 is started. The motor 1302 drives the rotating rod 1303 to rotate, which in turn drives the take-up roller 1304 to rotate. The take-up roller 1304 rotates, causing the rope 1305 on its surface to unwind. As the rope 1305 unwinds, it moves the connecting plate 1306 from the top to the bottom of the inner cavity of the cylindrical sedimentation shell 6. The movement of the connecting plate 1306 moves the inner scraper ring 1307. As the inner scraper ring 1307 moves back and forth inside the cylindrical sedimentation shell 6, it cleans the sludge on its inner surface. The water supply pipe 1310 is then connected to an external water source. The external water source delivers water through the water supply pipe 1310 to the interior of the connecting pipe 1308. The clean water inside the connecting pipe 1308 then passes through multiple spray pipes 13... 09 sprays water onto the inner surface of the cylindrical sedimentation shell 6, thereby cleaning the inner surface of the cylindrical sedimentation shell 6. When the rotating rod 1303 rotates, it also drives the first bevel gear 1311 to rotate. When the first bevel gear 1311 rotates, it drives the second bevel gear 1312 to rotate. When the second bevel gear 1312 rotates, it drives the lead screw 1313 to rotate. When the lead screw 1313 rotates, it drives the fixed block 1314 to move. When the fixed block 1314 moves, it drives the outer scraper ring 1315 to move. The outer scraper ring 1315 moves back and forth on the outer surface of the cylindrical sedimentation shell 6, thereby cleaning the outer surface of the cylindrical sedimentation shell 6, effectively removing sludge from the tank wall, avoiding sludge accumulation that affects the sedimentation effect, improving sludge cleaning efficiency and quality, ensuring the cleanliness of the tank wall, maintaining the effective volume of the sedimentation tank, and extending the service life of the sedimentation tank.

[0040] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A first rotating gear 1316 is fixedly installed at the bottom of the lead screw 1313. A second rotating gear 1317 meshes with the surface of the first rotating gear 1316. The top and bottom of the second rotating gear 1317 are movably connected to the inner cavity of the mud storage shell 5. Two scrapers 1318 are fixedly installed at the bottom of the second rotating gear 1317. A fixing ring 14 is fitted onto the bottom of the surface of the outer shell 1. The top of the fixing ring 14 has multiple mounting holes.

[0041] Specifically, when the lead screw 1313 rotates, it will also drive the first rotating gear 1316 to rotate. When the first rotating gear 1316 rotates, it will also drive the second rotating gear 1317 to rotate. When the second rotating gear 1317 rotates, it will also drive the two scrapers 1318 to rotate. The two scrapers 1318 rotate on the inner surface of the mud storage shell 5 to clean the sludge remaining on its inner surface.

[0042] The above embodiments are only used to illustrate the present utility model and are not intended to limit the technical solutions described in the present utility model. Although the present utility model has been described in detail with reference to the above embodiments, the present utility model is not limited to the specific embodiments described above. Therefore, any modifications or equivalent substitutions to the present utility model, and all technical solutions and improvements that do not depart from the spirit and scope of the invention, are covered within the scope of the claims of the present utility model.

Claims

1. A high-efficiency precipitation treatment device, characterized in that, include: A connecting shell (2) with an outer shell (1) installed at the bottom; A support plate (3) is fixedly installed on the top of the inner cavity of the connecting shell (2); A fixing plate (4) is fixedly installed in the inner cavity of the outer shell (1). A mud storage shell (5) is provided in the inner cavity of the fixing plate (4). A cylindrical sedimentation shell (6) is provided on the top of the mud storage shell (5). Multiple drainage holes (7) are opened on the top surface of the cylindrical sedimentation shell (6). A water inlet pipe (8) is provided on the top of the cylindrical sedimentation shell (6). A first mud pipe (9) is connected to the bottom of the mud storage shell (5). One side of the first mud pipe (9) extends to the outside of the outer shell (1). A second mud pipe (10) is connected to the bottom right side of the outer shell (1). A drain pipe (11) is connected to the front side of the outer shell (1). A solenoid valve (12) is provided on the surface of the first mud pipe (9), the second mud pipe (10) and the drain pipe (11). A cleaning component (13) is fixedly installed on the top of the support plate (3).

2. The high-efficiency precipitation treatment device according to claim 1, characterized in that, The cleaning assembly (13) includes two placement plates (1301), both of which are fixedly installed on the top of the support plate (3). A motor (1302) is fixedly installed on one side of one of the placement plates (1301). A rotating rod (1303) is fixedly installed at the output end of the motor (1302). A take-up roller (1304) is fixedly installed on the surface of the rotating rod (1303). A rope (1305) is provided on the surface of the take-up roller (1304). A connecting plate (1306) is fixedly installed at the bottom of the rope (1305). An inner scraper ring (1307) is fixedly installed on the surface of the connecting plate (1306). A connecting pipe (1308) is fixedly installed in the inner cavity of the inner scraper ring (1307). A plurality of spray pipes (1309) are connected to the surface of the connecting pipe (1308). A water supply pipe (1310) is connected to the top of the connecting pipe (1308).

3. The high-efficiency precipitation treatment device according to claim 2, characterized in that, A first bevel gear (1311) is fixedly installed on one side of the rotating rod (1303). A second bevel gear (1312) meshes with the surface of the first bevel gear (1311). A lead screw (1313) is fixedly installed in the inner cavity of the second bevel gear (1312). A fixing block (1314) is threadedly connected to the surface of the lead screw (1313). An outer scraper ring (1315) is fixedly installed on one side of the fixing block (1314).

4. The high-efficiency precipitation treatment device according to claim 3, characterized in that, The bottom of the lead screw (1313) is fixedly installed with a first rotating gear (1316), and the surface of the first rotating gear (1316) is meshed with a second rotating gear (1317). The top and bottom of the second rotating gear (1317) are movably connected to the inner cavity of the mud storage shell (5). Two scrapers (1318) are fixedly installed at the bottom of the second rotating gear (1317).

5. The high-efficiency precipitation treatment device according to claim 2, characterized in that, A limiting plate (1319) is fitted on the surface of the motor (1302), and the limiting plate (1319) is fixedly connected to the placement plate (1301) on the side near the placement plate (1301).

6. The high-efficiency precipitation treatment device according to claim 2, characterized in that, Two stabilizing blocks (1320) are fixedly installed on one side of the placement plate (1301), and the stabilizing blocks (1320) are fixedly connected to the support plate (3) on the side near the support plate (3).

7. The high-efficiency precipitation treatment device according to claim 3, characterized in that, A sliding block (1321) is fixedly installed on one side of the outer scraping ring (1315), and a sliding rod (1322) is slidably connected to the inner cavity of the sliding block (1321). The side of the sliding rod (1322) near the support plate (3) is fixedly connected to the support plate (3).

8. The high-efficiency precipitation treatment device according to claim 1, characterized in that, A fixing ring (14) is fitted on the bottom of the surface of the outer shell (1), and a plurality of mounting holes are provided on the top of the fixing ring (14).