A settling tank dosing agitator
The problem of uneven reagent distribution was solved by using a two-way stirring pump and micro-pump nozzle system, which achieved uniform mixing of reagents in the sedimentation tank, improved sedimentation efficiency and reaction effect, and reduced costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI YICHUANG ENVIRONMENTAL TECHNOLOGY EQUIPMENT CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional sedimentation tank dosing agitators suffer from uneven reagent distribution, resulting in large differences in reagent concentration, which affects the reaction effect and increases treatment costs.
The system employs a bidirectional stirring paddle and a micro-pump nozzle system. The opposing rotating stirring paddle and nozzles distribute the chemicals evenly, while the micro-pump delivers the chemicals, ensuring uniform mixing of the chemicals within the sedimentation tank.
It improves the uniformity of the reagent and the stirring efficiency, promotes the full progress of the precipitation reaction, and reduces reagent waste and processing costs.
Smart Images

Figure CN224411520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dosing and stirring equipment for sedimentation tanks, and in particular to a dosing and stirring device for sedimentation tanks. Background Technology
[0002] In the process of treating sewage and other liquids in sedimentation tanks, chemical dosing and stirring are crucial steps. The purpose is to add specific chemicals and stir them thoroughly so that the chemicals react with impurities and other components in the liquid, thereby achieving the sedimentation and separation of impurities. In practical applications, traditional sedimentation tank chemical dosing and stirring devices often have significant shortcomings in the chemical dosing process.
[0003] Specifically, traditional dosing methods rely heavily on manual addition or simple pipeline transportation. The chemicals are usually concentrated in a certain area of the sedimentation tank, making it difficult to distribute them evenly throughout the entire sedimentation tank. This dosing method leads to large differences in chemical concentration in different areas of the sedimentation tank, with some areas having excessive chemicals and others having insufficient chemicals. Uneven chemical concentration directly affects the reaction effect with impurities in the liquid, resulting in incomplete reaction. This not only reduces sedimentation efficiency but may also waste chemicals and increase treatment costs. Therefore, the above problems need to be solved. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sedimentation tank dosing agitator.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: a sedimentation tank dosing agitator, comprising a sedimentation tank, wherein two equidistant connecting platforms are fixedly connected to the upper front and rear ends of the sedimentation tank, and a fixed platform is installed at the upper end of the sedimentation tank, wherein the front and rear ends of the fixed platform are connected to the sedimentation tank through the connecting platforms, and a dosing agitator is installed inside the sedimentation tank.
[0006] Preferably, the dosing and stirring assembly includes a mixing table that is sealed and installed on the top of a fixed platform. The top of the mixing table has a feed inlet, and the mixing table is divided into a feed chamber and a power chamber. The feed inlet is located at the upper end of the feed chamber.
[0007] Preferably, the fixed platform has spraying grooves on both sides, and a spraying pipe is installed in the spraying grooves. Multiple equally spaced nozzles are installed at the bottom of both sides of the fixed platform, and the upper ends of the nozzles are connected to the spraying pipe. Two equally spaced micro pumps are installed on both sides of the inner cavity of the feeding chamber, and the pumping end of the micro pump is connected to the spraying pipe.
[0008] Preferably, the inner wall of the power chamber has mounting grooves at its front and rear ends, and a first rotating rod and a second rotating rod are vertically mounted at the axial end of the power chamber. The second rotating rod is sleeved within the axis of the first rotating rod and passes through the first rotating rod.
[0009] Preferably, a first stirring plate is sleeved on the outer side of the lower end of the first rotating rod, a second stirring plate is sleeved on the outer side of the lower end of the second rotating rod, and a first bevel gear and a second bevel gear are respectively fixed to the top ends of the first rotating rod and the second rotating rod.
[0010] Preferably, a first drive motor and a second drive motor are respectively installed in the mounting slots opened in the power chamber. The drive shafts of the first drive motor and the second drive motor are respectively fixedly connected to a first drive bevel gear and a second drive bevel gear. The first drive bevel gear and the second drive bevel gear mesh with the second bevel gear and the first bevel gear installed in the power chamber, respectively.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the cooperation between the first drive motor and the first drive bevel gear, the second bevel gear, the second rotating rod, and the second stirring plate, as well as the cooperation between the second drive motor and the second drive bevel gear, the first bevel gear, the first rotating rod, and the first stirring plate, enables the first and second stirring plates to rotate in opposite directions. This solves the problem of uneven mixing of the medicine and the liquid in the tank caused by the single stirring direction of traditional agitators, and improves the stirring efficiency and mixing uniformity. The cooperation between the micro pump and the dosing pipe and nozzle enables the medicine in the feeding chamber to be evenly transported and sprayed into the sedimentation tank. This solves the problem of uneven distribution of medicine in manual dosing or traditional dosing methods, improves the uniformity of dosing, and is conducive to the full progress of the subsequent sedimentation reaction. Attached Figure Description
[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0013] Figure 1 This is a schematic diagram of the overall structure proposed in this utility model;
[0014] Figure 2 This is a horizontal half-sectional view of the overall structure proposed in this utility model;
[0015] Figure 3 This is a partial structural schematic diagram of the present invention;
[0016] Figure 4 This is a longitudinal half-sectional view of the overall structure proposed in this utility model;
[0017] Figure 5 The present utility model proposes Figure 3 Enlarged schematic diagram of section A in the middle;
[0018] Figure 6The present utility model proposes Figure 4 Enlarged schematic diagram of part B in the middle section.
[0019] In the diagram, the following are the components: 1. Sedimentation tank; 2. Fixed platform; 3. Mixing platform; 4. Connecting platform; 5. Second stirring bar; 6. First stirring bar; 7. Feed inlet; 8. Nozzle; 9. Dosing pipe; 10. Micro pump; 11. Second rotating rod; 12. First rotating rod; 13. First drive motor; 14. First drive bevel gear; 15. Second bevel gear; 16. First bevel gear; 17. Second drive bevel gear; 18. Second drive motor; 19. Feed chamber; 20. Power chamber. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Example: See Figure 1-6 This utility model discloses a sedimentation tank dosing and stirring device, comprising a sedimentation tank 1 for easy collection of liquid to be settled; two equidistant connecting platforms 4 are fixedly connected to the upper front and rear ends of the sedimentation tank 1, facilitating the installation of a fixed platform 2; the fixed platform 2 is also installed at the upper end of the sedimentation tank 1, facilitating the installation of a mixing platform 3; the front and rear ends of the fixed platform 2 are connected to the sedimentation tank 1 via the connecting platforms 4, and a dosing and stirring assembly is installed inside the sedimentation tank 1, including a mixing platform 3 sealed on top of the fixed platform 2, facilitating the addition of the required chemical solution; the top of the mixing platform 3 has an inlet 7, facilitating the entry of the chemical solution into the inlet chamber within the mixing platform 3. The mixing chamber 19 is located inside the mixing platform 3, which is divided into a feeding chamber 19 and a power chamber 20. The feeding port 7 is located at the upper end of the feeding chamber 19, which facilitates the mixing of the medicine. The power chamber 20 facilitates the subsequent installation of the stirring components. The fixed platform 2 has a dispensing pipe 9 on both sides, which facilitates the distribution of the medicine and allows the nozzle 8 to spray the medicine. The fixed platform 2 also has multiple equally spaced nozzles 8 installed at the bottom of both sides. The upper end of the nozzles 8 is connected to the dispensing pipe 9, which facilitates the spraying of the medicine into the sedimentation tank 1. The feeding chamber 19 has two equally spaced micro pumps 10 installed on both sides. The pumping end of the micro pump 10 is connected to the dispensing pipe 9, which facilitates the pressure on the dispensing pipe 9 to make the nozzle 8 spray the medicine.
[0022] In this invention, the inner wall of the power chamber 20 has mounting grooves at both ends, and a first rotating rod 12 and a second rotating rod 11 are vertically mounted on the axial end of the power chamber 20. The first rotating rod 12 and the second rotating rod 11 facilitate the installation of the first stirring rack 6 and the second stirring rack 5 to evenly mix and spray the medicine into the sedimentation tank 1. The second rotating rod 11 is sleeved within the axis of the first rotating rod 12 and passes through it. The lower outer side of the first rotating rod 12 is sleeved with the first stirring rack 6, and the lower outer side of the second rotating rod 11 is sleeved with the second stirring rack 5. The top ends of the first rotating rod 12 and the second rotating rod 11 are respectively fixed with a first bevel gear 16 and a second bevel gear 15. The first bevel gear 16 and the second rotating rod 11 are connected to the first bevel gear 16 and the second bevel gear 15, respectively. The second bevel gear 15 facilitates the use of the driving force transmitted by the first drive bevel gear 14 and the second drive bevel gear 17 to drive the first rotating rod 12 and the second rotating rod 11; the first drive motor 13 and the second drive motor 18 are respectively installed in the mounting slots opened in the power chamber 20, and the first drive motor 13 and the second drive motor 18 facilitate the driving of the first drive bevel gear 14 and the second drive bevel gear 17; the drive shafts of the first drive motor 13 and the second drive motor 18 are respectively fixed to the first drive bevel gear 14 and the second drive bevel gear 17, and the first drive bevel gear 14 and the second drive bevel gear 17 respectively mesh with the second bevel gear 15 and the first bevel gear 16 installed in the power chamber 20 for transmission.
[0023] Working principle: When using this utility model, the fixed platform 2 is installed on the outside of the sedimentation tank 1 through the connecting platform 4. Then, the equipment is powered on, and the mixed medicine is poured into the feed inlet 7. The mixed medicine enters the feed chamber 19 opened in the mixing platform 3. The micro pump 10 is started, and the mixed medicine in the feed chamber 19 is pumped into the spray pipe 9 through the micro pump 10. Then, the medicine is sprayed into the sedimentation tank 1 through the nozzle 8 installed at the lower end of the spray pipe 9. At the same time, the first drive motor 13 and the second drive motor 18 installed in the power chamber 20 are started so that their rotation directions are opposite. The first drive motor 13 and the second drive motor 18 drive the first drive bevel gear 14 and the second drive bevel gear 17 to drive the first bevel gear 16 and the second bevel gear 15 to rotate, thereby driving the first rotating rod 12 and the second rotating rod 11 to rotate. The rotation of the first rotating rod 12 and the second rotating rod 11 drives the first stirring plate 6 and the second stirring plate 5 to rotate. Since the first drive motor 13 and the second drive motor 18 rotate in opposite directions, the stirring efficiency of the medicine is improved.
[0024] 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 settling tank dosing agitator, comprising a settling tank (1), characterized in that: The sedimentation tank (1) has two equidistant connecting platforms (4) fixed to its upper front and rear ends on the outside. The sedimentation tank (1) is also equipped with a fixed platform (2) at its upper end. The front and rear ends of the fixed platform (2) are connected to the sedimentation tank (1) through the connecting platforms (4). The sedimentation tank (1) is equipped with a dosing and stirring assembly. The dosing and stirring assembly includes a mixing platform (3) that is sealed and installed on the top of the fixed platform (2). The mixing platform (3) has a feed inlet (7) at its top.
2. The sedimentation tank dosing agitator according to claim 1, characterized in that: The mixing table (3) is divided into a feeding chamber (19) and a power chamber (20), and the feeding port (7) is located at the upper end of the feeding chamber (19).
3. The sedimentation tank dosing agitator according to claim 2, characterized in that: The fixed platform (2) has spraying grooves on both sides, and a spraying pipe (9) is installed in the spraying groove. Multiple nozzles (8) are installed at equal intervals at the bottom of both sides of the fixed platform (2). The upper end of the nozzle (8) is connected to the spraying pipe (9). Two micro pumps (10) are installed at equal intervals on both sides of the inner cavity of the feeding chamber (19). The pumping end of the micro pump (10) is connected to the spraying pipe (9).
4. The sedimentation tank dosing agitator according to claim 2, characterized in that: The inner wall of the power chamber (20) has mounting grooves at the front and rear ends, and a first rotating rod (12) and a second rotating rod (11) are vertically mounted on the axial end of the power chamber (20). The second rotating rod (11) is sleeved in the axis of the first rotating rod (12) and passes through the first rotating rod (12).
5. A sedimentation tank dosing agitator according to claim 4, characterized in that: The first rotating rod (12) is fitted with a first stirring plate (6) on the outer side of its lower end, and the second rotating rod (11) is fitted with a second stirring plate (5) on the outer side of its lower end. The first rotating rod (12) and the second rotating rod (11) are respectively fixed with a first bevel gear (16) and a second bevel gear (15).
6. A sedimentation tank dosing agitator according to claim 4, characterized in that: The first drive motor (13) and the second drive motor (18) are respectively installed in the mounting slots of the power chamber (20). The drive shafts of the first drive motor (13) and the second drive motor (18) are respectively fixed with the first drive bevel gear (14) and the second drive bevel gear (17). The first drive bevel gear (14) and the second drive bevel gear (17) mesh and transmit power with the second bevel gear (15) and the first bevel gear (16) installed in the power chamber (20).