Precipitation reaction tank for sewage purification
By introducing scraping and cleaning components into the sedimentation reaction tank, and utilizing motor drive and spray nozzle design, the problem of low efficiency in cleaning residual dirt in the sedimentation reaction tank is solved, achieving automated and efficient cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN XIAOHUI CONSTR ENG CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-14
AI Technical Summary
Existing sedimentation reaction tanks are inefficient at cleaning residual dirt and require manual operation, resulting in poor cleaning effects.
A sedimentation reaction tank for wastewater purification was designed, which includes a scraping component and a cleaning component. The scraping component is driven by a drive motor to move the bottom scraper to clean the sediment, and the stubborn dirt is impacted by the rotation of the cleaning component and the liquid spraying nozzle, combined with the synchronous rotation of the bottom scraper.
It enables rapid and automatic cleaning of impurities at the bottom of sedimentation tanks, improving cleaning efficiency, reducing manual intervention, and enhancing the cleaning effect on stubborn impurities.
Smart Images

Figure CN224113372U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of wastewater purification technology, and in particular relates to a sedimentation reaction tank for wastewater purification. Background Technology
[0002] Wastewater treatment is an important environmental protection project, aiming to treat domestic sewage and industrial wastewater containing pollutants, reduce harm to natural water bodies and human health, and realize the recycling of water resources. Organic matter, suspended solids, pathogens and other pollutants in domestic sewage and industrial wastewater need to be removed through purification. During wastewater treatment, sedimentation reaction tanks are required to settle solid impurities in the sewage.
[0003] While current sedimentation reactors can be used normally, cleaning the residual impurities inside them remains a thorny issue. Generally, they are cleaned by machine after the work is completed, which is inefficient, requires manual operation, and has poor practical application results. In order to solve the above problems, there is an urgent need for a sedimentation reactor for wastewater purification. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that although current sedimentation reaction tanks can be used normally, the cleaning of residual dirt inside them has always been a difficult problem. Generally, they are cleaned by machine after the work is completed, which has low cleaning efficiency, requires manual operation, and has poor practical application effect. Therefore, a sedimentation reaction tank for sewage purification is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a sedimentation reaction tank for sewage purification, comprising a tank body, a drive motor fixedly installed on one side of the outer wall of the tank body, a drive stud fixedly installed at one end of the output shaft of the drive motor, a scraping assembly movably installed on the outside of the drive stud, a cleaning assembly provided on one side of the scraping assembly, a drain outlet provided on one side of the bottom surface of the tank body, and a drain cover embedded in the inner side of the drain outlet.
[0006] As a further description of the above technical solution:
[0007] The scraping assembly includes a movable plate, and a mounting bracket is horizontally fixedly installed on one outer wall of the movable plate. Inner guide rails are fixedly installed on both inner walls of the pool.
[0008] As a further description of the above technical solution:
[0009] The movable plate is slidably mounted on the inner guide rail via grooves provided on its two outer walls, and the movable plate is threadedly connected to the drive stud via threaded holes provided inside it.
[0010] As a further description of the above technical solution:
[0011] The bottom scraper is movably mounted inside the movable plate via a built-in spring, and the bottom end of the bottom scraper is in close contact with the inner wall of the bottom surface of the pool.
[0012] As a further description of the above technical solution:
[0013] The cleaning assembly includes a mounting shaft, which is rotatably mounted in a rotating hole inside the mounting side frame, and a driven gear is fixedly mounted on the outside of the mounting shaft.
[0014] As a further description of the above technical solution:
[0015] An internal rack is fixedly installed longitudinally on one side of the inner wall of the pool, and the internal rack is meshed with the driven gear.
[0016] As a further description of the above technical solution:
[0017] A cleaning disc is fixedly installed at the bottom of the mounting shaft. Multiple liquid pumps are installed inside the cleaning disc, and multiple water inlet pipes are installed on the top surface of the liquid pumps. One end of each water inlet pipe extends to the outside of the cleaning disc.
[0018] As a further description of the above technical solution:
[0019] The bottom surface of the cleaning tray is equipped with a cleaning brush and several spray nozzles, and the cleaning brush is in close contact with the inner wall of the bottom surface of the pool.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0021] 1. In this utility model, when cleaning the bottom of the sedimentation tank is required, the drive motor is directly turned on to drive the drive screw to rotate, controlling the scraping component to move laterally. The bottom scraper can move on the inner wall of the bottom surface of the tank, scraping the dirt deposited on the inner wall of the bottom surface of the tank until it reaches the drain outlet. The drain cover is then opened to discharge the dirt. During this process, the driven gear of the cleaning component can mesh with the built-in rack, and the mounting shaft can drive the cleaning disc to rotate. As the scraping component moves, the cleaning brush on the bottom surface of the cleaning disc can synchronously rotate and clean the inner wall of the bottom surface of the tank, assisting the bottom scraper to remove some stubborn deposits. Through this design, the treatment of sediment at the bottom of the sedimentation tank can be completed quickly without manual treatment. At the same time, the equipment has different treatment structures, which work together to greatly improve the cleaning effect of sediment in the sedimentation tank.
[0022] 2. In this utility model, the bottom of the cleaning component is equipped with several spray nozzles and several liquid pumps are installed inside. When the cleaning component rotates to clean, it can draw the liquid in the pool and then spray it out at high speed through several spray nozzles. At this time, the sprayed liquid will have a lot of energy. These impact liquids can also destroy the shape of stubborn dirt and further improve the cleaning effect of dirt in the pool. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of a sedimentation reaction tank for wastewater purification proposed in this utility model;
[0024] Figure 2 This is a three-dimensional structural diagram of a sedimentation reaction tank for wastewater purification proposed in this utility model from another angle.
[0025] Figure 3 This is an exploded three-dimensional structural diagram of a sedimentation reaction tank for wastewater purification proposed in this utility model.
[0026] Figure 4 This is an exploded three-dimensional structural diagram of a scraping assembly in a sedimentation reaction tank for wastewater purification proposed in this utility model.
[0027] Figure 5 This is a three-dimensional structural diagram of a cleaning component in a sedimentation reaction tank for wastewater purification proposed in this utility model.
[0028] Legend:
[0029] 1. Pool body; 2. Inner guide rail; 3. Drive stud; 4. Drive motor; 5. Scraper assembly; 51. Moving plate; 52. Mounting side frame; 53. Slide groove; 54. Built-in spring; 55. Bottom scraper; 6. Foot; 7. Built-in rack; 8. Drain outlet; 9. Cleaning assembly; 91. Mounting shaft; 92. Spray nozzle; 93. Driven gear; 94. Cleaning disc; 95. Cleaning bottom brush; 10. Drain cover. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-5This utility model provides a technical solution: a sedimentation reaction tank for sewage purification, including a tank body 1. A drive motor 4 is fixedly installed on one side of the outer wall of the tank body 1. A drive stud 3 is fixedly installed at one end of the output shaft of the drive motor 4. A scraping assembly 5 is movably installed on the outside of the drive stud 3. A cleaning assembly 9 is provided on one side of the scraping assembly 5. A sewage outlet 8 is provided on one side of the bottom surface of the tank body 1. A sewage cover 10 is embedded in the inner side of the sewage outlet 8.
[0032] The scraping assembly 5 includes a movable plate 51. A mounting bracket 52 is horizontally fixedly installed on one outer wall of the movable plate 51. Inner guide rails 2 are fixedly installed on both inner walls of the pool body 1. The movable plate 51 is slidably mounted on the inner guide rails 2 through the sliding grooves 53 provided on its two outer walls. The movable plate 51 is threadedly connected to the drive stud 3 through the threaded hole provided inside it. A bottom scraper 55 is movably installed inside the movable plate 51 through a built-in spring 54. The bottom end of the bottom scraper 55 is in close contact with the bottom inner wall of the pool body 1.
[0033] The cleaning component 9 includes a mounting shaft 91, which is rotatably mounted in a rotating hole inside the mounting side frame 52. A driven gear 93 is fixedly mounted on the outside of the mounting shaft 91. An internal rack 7 is longitudinally fixedly mounted on the inner wall of one side of the pool body 1. The internal rack 7 and the driven gear 93 are meshed with each other. A cleaning disc 94 is fixedly mounted at the bottom end of the mounting shaft 91. Multiple liquid pumps are provided inside the cleaning disc 94. Multiple water inlet pipes are provided on the top surface of the liquid pumps. One end of the multiple water inlet pipes extends to the outside of the cleaning disc 94.
[0034] The specific implementation method is as follows: When it is necessary to clean the bottom of the sedimentation tank, the drive motor 4 is turned on to drive the drive stud 3 to rotate, and the scraping component 5 is controlled to move laterally. The bottom scraper 55 can move on the inner wall of the bottom surface of the tank body 1 to scrape the dirt deposited on the inner wall of the bottom surface of the tank body 1 until it is cleaned to the drain outlet 8. Then, the drain cover 10 is opened to discharge the dirt. During this process, the driven gear 93 of the cleaning component 9 can mesh with the built-in rack 7, and the mounting shaft 91 can drive the cleaning disc 94 to rotate. As the scraping component 5 moves, the cleaning brush 95 on the bottom surface of the cleaning disc 94 can realize synchronous rotation cleaning on the inner wall of the bottom surface of the tank body 1, and assist the bottom scraper 55 in removing some stubborn deposits.
[0035] The bottom surface of the cleaning tray 94 is provided with a cleaning bottom brush 95 and several spray nozzles 92, and the cleaning bottom brush 95 is in close contact with the inner wall of the bottom surface of the pool body 1.
[0036] The specific implementation method is as follows: when the cleaning component 9 rotates to clean, the liquid in the pool 1 can be drawn in and then sprayed out at high speed through several spray nozzles 92. At this time, the sprayed liquid will have a lot of energy. These impact liquids can also destroy the shape of stubborn dirt and further improve the cleaning effect of dirt in the pool.
[0037] Working principle: When cleaning the bottom of the sedimentation tank is required, the drive motor 4 is turned on to drive the drive stud 3 to rotate, controlling the scraper assembly 5 to move laterally. The bottom scraper 55 can move on the inner wall of the bottom surface of the tank 1, scraping the dirt deposited on the inner wall of the bottom surface of the tank 1 until it reaches the drain outlet 8. Then, the drain cover 10 is opened to discharge the dirt. During this process, the driven gear 93 of the cleaning assembly 9 can mesh with the built-in rack 7, and the mounting shaft 91 can drive the cleaning disc 94 to rotate. As the scraper assembly 5 moves, the cleaning brush 95 on the bottom surface of the cleaning disc 94 can achieve synchronous rotation cleaning on the inner wall of the bottom surface of the tank 1, and assist the bottom scraper 55 in removing some stubborn deposits. When the cleaning assembly 9 rotates to clean, the liquid in the tank 1 can be drawn in and then sprayed out at high speed through several spray nozzles 92. At this time, the sprayed liquid will have a lot of energy. These impact liquids can also break down the shape of stubborn dirt, further improving the cleaning effect of dirt in the tank.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A sedimentation reaction tank for wastewater purification, comprising a tank body (1), characterized in that: A drive motor (4) is fixedly installed on one side of the outer wall of the pool body (1). A drive stud (3) is fixedly installed at one end of the output shaft of the drive motor (4). A scraping assembly (5) is movably installed on the outside of the drive stud (3). A cleaning assembly (9) is provided on one side of the scraping assembly (5). A drain outlet (8) is provided on one side of the bottom surface of the pool body (1). A drain cover (10) is embedded in the inner side of the drain outlet (8).
2. The sedimentation reaction tank for wastewater purification according to claim 1, characterized in that, The scraping assembly (5) includes a movable plate (51), and a mounting bracket (52) is fixedly installed horizontally on one side of the outer wall of the movable plate (51). Inner guide rails (2) are fixedly installed on both sides of the inner wall of the pool body (1).
3. A sedimentation reaction tank for wastewater purification according to claim 2, characterized in that, The movable plate (51) is slidably mounted on the inner guide rail (2) through the sliding grooves (53) provided on its two outer walls, and the movable plate (51) is threadedly connected to the drive stud (3) through the threaded hole provided inside it.
4. A sedimentation reaction tank for wastewater purification according to claim 3, characterized in that, The bottom scraper (55) is movably installed inside the movable plate (51) by a built-in spring (54), and the bottom end of the bottom scraper (55) is in close contact with the inner wall of the bottom surface of the pool body (1).
5. A sedimentation reaction tank for wastewater purification according to claim 4, characterized in that, The cleaning component (9) includes a mounting shaft (91) which is rotatably mounted in a rotating hole provided inside the mounting side bracket (52), and a driven gear (93) is fixedly mounted on the outside of the mounting shaft (91).
6. A sedimentation reaction tank for wastewater purification according to claim 5, characterized in that, An internal rack (7) is longitudinally fixedly installed on one side of the inner wall of the pool body (1), and the internal rack (7) is meshed with the driven gear (93).
7. A sedimentation reaction tank for wastewater purification according to claim 6, characterized in that, A cleaning disc (94) is fixedly installed at the bottom end of the mounting shaft (91). Multiple liquid pumps are installed inside the cleaning disc (94). Multiple water inlet pipes are installed on the top surface of the liquid pumps, and one end of the multiple water inlet pipes extends to the outside of the cleaning disc (94).
8. A sedimentation reaction tank for wastewater purification according to claim 7, characterized in that, The bottom surface of the cleaning tray (94) is provided with a cleaning bottom brush (95) and several spray nozzles (92), and the cleaning bottom brush (95) is in close contact with the inner wall of the bottom surface of the pool body (1).