Flocculant dosing and stirring integrated device
By using an integrated flocculant dosing and mixing equipment, and employing a lifting regulating cylinder and lifting block linkage mechanism and pneumatic drive, the problems of uneven flocculant mixing and inaccurate discharge control are solved, achieving efficient mixing and precise discharge, thus improving water treatment efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HADE XUNSHUI TECH CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-29
AI Technical Summary
Existing flocculant dosing equipment has a dispersed structure, uneven mixing, low stirring efficiency, and imprecise emission control, which affects the treatment effect.
An integrated flocculant dosing and mixing device was designed, which adopts a linkage mechanism between the lifting regulating cylinder and the lifting block, combined with pneumatic drive, to achieve efficient mixing and quantitative discharge of flocculant and liquid.
It improves flocculation reaction efficiency and mixing uniformity, simplifies the process flow, reduces equipment space occupation, and enhances the controllability and accuracy of the emission process.
Smart Images

Figure CN224298997U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flocculant production, specifically to an integrated flocculant dosing and mixing equipment. Background Technology
[0002] In wastewater treatment, industrial wastewater treatment, and various solid-liquid separation processes, the addition and mixing of flocculants are crucial steps affecting treatment efficiency and water purification effects. Traditional flocculant dosing equipment typically uses separate dosing and stirring devices, which suffers from problems such as dispersed structure, uneven mixing, and low reaction efficiency. Furthermore, after stirring, the discharge of the mixed liquid often relies on gravity flow or simple pumping, making precise control of the discharge process difficult, easily leading to reagent waste or uneven treatment, and affecting the overall treatment effect.
[0003] The Chinese patent for a flocculant dosing device (application number: CN202121378707.8) specifically relates to the field of flocculation. The flocculant dosing device includes a main body with a support plate fixedly connected to its inner surface. A motor is fixedly connected to the upper surface of the support plate, and a support column is fixedly connected to the lower surface of the main body. Before use, the motor is started to drive the feeding pipe for feeding. The motor is then started again, and the motor drives the main gear and a gear at one end of the transmission shaft to rotate via the transmission shaft. Simultaneously, it drives the transmission shaft and a gear at the other end to rotate. Then, the transmission shaft drives the transmission auxiliary shaft and a lever to rotate via the auxiliary gear. At this time, the flocculant powder is evenly sprinkled into the interior of the packing frame. When the lever rotates, it pushes the powder to the outlet position through the cleaning block at its lower end, and the powder is added into the container through the outlet and receiving funnel. The first protective shell, transmission box, and second protective shell are used to protect the transmission mechanism, facilitating the even dosing of the flocculant.
[0004] Existing equipment of this type often lacks an effective stirring regulation mechanism during the mixing process, and cannot flexibly adjust the stirring intensity and time according to different treatment needs, resulting in insufficient stirring or excessive energy consumption. Therefore, there is a need for an integrated flocculant dosing device with a reasonable structure, convenient operation, and the ability to achieve efficient stirring and precise discharge, in order to meet the needs of modern water treatment processes for automation and refined control. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides an integrated flocculant dosing and mixing device.
[0006] The technical solution of this utility model is as follows:
[0007] This utility model provides an integrated flocculant dosing and mixing device, including a mixing tank and a storage tank. One side of the mixing tank is connected to a transmission pipe, and the other end of the transmission pipe is connected to the storage tank. An air box is provided on the top of the storage tank, and the other end of the air box is connected to a discharge head.
[0008] The top of the mixing tank is provided with a lifting adjustment cylinder, and a rotating rod is provided inside the lifting adjustment cylinder that extends into the mixing tank. The other end of the lifting adjustment cylinder is provided with a lifting block connected to the rotating rod. An elastic element is provided between the lifting block and the mixing tank, and an air cylinder is provided between the lifting block and the air box.
[0009] Optionally, an inlet is provided on one side of the top of the mixing tank, and an auxiliary inlet is provided on one side of the bottom of the mixing tank.
[0010] Optionally, the storage box and the air box are connected, a support plate is provided on one side of the air box, the support plate is connected to the air cylinder at the top, and a one-way valve is provided at the output end of the air cylinder.
[0011] Optionally, a valve one is provided at the top of the transmission pipe, and a valve two is provided outside the discharge head.
[0012] Optionally, the lifting adjustment cylinder is fixedly connected to the top of the mixing tank, a lifting hole is provided on one side of the lifting adjustment cylinder, a limiting ring is provided on the outside of the rotating rod and rotatably connected to the inside of the lifting adjustment cylinder, and a stirring fan is provided at the bottom of the rotating rod.
[0013] Optionally, the lifting block is provided with a lifting handle, a lifting plate is provided on one side of the lifting block, the rotating rod passes through the lifting plate, and a threaded groove corresponding to the lifting plate is opened on the outside of the rotating rod.
[0014] Optionally, the elastic element includes an elastic cylinder, which is fixedly disposed on the top of the support plate. An elastic rod is slidably disposed on the top of the elastic cylinder, and the top of the elastic rod is fixedly connected to the lifting block. A spring is disposed between the elastic cylinder and the elastic rod.
[0015] The beneficial effects achieved by this utility model are as follows:
[0016] This invention utilizes a linkage mechanism between a lifting adjustment cylinder and a lifting block to drive a rotating rod and a stirring fan for stirring operations. This enables efficient and uniform mixing of flocculant and liquid, improving the efficiency and effectiveness of the flocculation reaction. By integrating the functions of flocculant addition, stirring, and discharge into a single device, it simplifies the traditional process, reduces equipment space requirements, and enhances the overall system coordination.
[0017] This invention uses pneumatic drive to propel the mixed liquid in the storage tank, and with valve control, it can achieve directional and quantitative discharge of the flocculant mixed liquid, improving the controllability and accuracy of the discharge process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a structural schematic diagram of the entire utility model from another perspective;
[0020] Figure 3 This is a partial structural schematic diagram of the present invention;
[0021] Figure 4 yes Figure 3 A schematic diagram of the explosion structure.
[0022] In the diagram, 1. Mixing tank; 101. Inlet; 102. Auxiliary inlet; 2. Transmission pipe; 201. Valve 1; 3. Storage tank; 4. Air box; 401. Support plate; 5. Air cylinder; 6. Discharge head; 601. Valve 2; 7. Lifting adjustment cylinder; 701. Lifting hole; 8. Rotating rod; 801. Limiting ring; 802. Threaded groove; 803. Mixing fan; 9. Lifting block; 901. Lifting handle; 902. Lifting plate; 10. Elastic element; 1001. Elastic cylinder; 1002. Elastic rod; 1003. Spring. Detailed Implementation
[0023] To facilitate understanding of this utility model by those skilled in the art, the specific embodiments of this utility model are described below with reference to the accompanying drawings. Example 1
[0024] like Figure 1-4 As shown, this utility model provides an integrated flocculant dosing and mixing device, including a mixing tank 1 and a storage tank 3. A transmission pipe 2 is connected to one side of the mixing tank 1, and the other end of the transmission pipe 2 is connected to the storage tank 3. An air box 4 is provided on the top of the storage tank 3, and a discharge head 6 is connected to the other end of the air box 4.
[0025] A lifting adjustment cylinder 7 is provided on the top of the mixing tank 1. A rotating rod 8 is provided inside the lifting adjustment cylinder 7, which extends into the mixing tank 1. A lifting block 9 connected to the rotating rod 8 is provided at the other end of the lifting adjustment cylinder 7. An elastic element 10 is provided between the lifting block 9 and the mixing tank 1. An air cylinder 5 is provided between the lifting block 9 and the air box 4.
[0026] This invention utilizes a linkage mechanism between the lifting regulating cylinder 7 and the lifting block 9 to drive the rotating rod 8 and the stirring fan 803 for stirring operations. This enables efficient and uniform mixing of flocculant and liquid, improving the efficiency and effectiveness of the flocculation reaction. Integrating the flocculant addition, stirring, and discharge functions into a single device simplifies the traditional process, reduces equipment space requirements, and improves the overall system coordination. Furthermore, this invention uses pneumatic drive to propel the mixed liquid within the storage tank 3, coupled with valve control, to achieve directional and quantitative discharge of the flocculant mixture, enhancing the controllability and accuracy of the discharge process. Example 2
[0027] Please see Figure 1-2 As shown, an inlet 101 is provided on one side of the top of the mixing tank 1, and an auxiliary inlet 102 is provided on one side of the bottom of the mixing tank 1.
[0028] Inlet 101 is used to add flocculant and stir water source, and auxiliary port 102 is used for discharge. Auxiliary port 102 is sealed by threaded connection, and elastic element 10 is provided at the threaded connection to enhance the sealing effect and prevent leakage.
[0029] In this embodiment, the storage box 3 and the air box 4 are connected. A support plate 401 is provided on one side of the air box 4. The support plate 401 is connected to the air cylinder 5 at the top. A one-way valve is provided at the output end of the air cylinder 5.
[0030] When in use, the gas generated by the air cylinder 5 is injected into the air box 4, which can generate a large air pressure in the air box 4. The air pressure pushes the flocculant mixture in the storage box 3, which can easily discharge the flocculant mixture that entered the mixing box 1 using air pressure.
[0031] In this embodiment, a valve 201 is provided at the top of the transmission pipe 2, and a valve 601 is provided on the outside of the discharge head 6.
[0032] Specifically, valve 201 and valve 601 can control the inflow and outflow of flocculant at both ends of the storage tank 3, and the external outlet head 6 can be connected to a pipe to control the direction of flocculant inflow and outflow. Example 3
[0033] Please see Figure 3-4 As shown, the lifting adjustment cylinder 7 is fixedly connected to the top of the mixing tank 1. A lifting hole 701 is provided on one side of the lifting adjustment cylinder 7. A limiting ring 801 is provided on the outside of the rotating rod 8 and is rotatably connected to the inside of the lifting adjustment cylinder 7. A stirring fan 803 is provided at the bottom of the rotating rod 8.
[0034] When in use, the rotating rod 8 can drive the stirring fan 803 to rotate synchronously, so that the rotation of the stirring fan 803 can stir inside the mixing box 1.
[0035] In this embodiment, a lifting handle 901 is provided inside the lifting block 9, a lifting plate 902 is provided on one side of the lifting block 9, a rotating rod 8 passes through the lifting plate 902, and a threaded groove 802 corresponding to the lifting plate 902 is opened on the outside of the rotating rod 8.
[0036] In use, the lifting handle 901 is raised and lowered manually, which in turn drives the lifting plate 902 to rise and fall. When the lifting plate 902 rises and falls, it drives the rotating rod 8 to rotate, thereby enabling the stirring fan 803 to rotate.
[0037] In this embodiment, the elastic element 10 includes an elastic cylinder 1001, which is fixedly disposed on the top of the support plate 401. An elastic rod 1002 is slidably disposed on the top of the elastic cylinder 1001. The top of the elastic rod 1002 is fixedly connected to the lifting block 9. A spring 1003 is disposed between the elastic cylinder 1001 and the elastic rod 1002.
[0038] Specifically, the spring 1003 allows the elastic cylinder 1001 and the elastic rod 1002 to have a relative separation characteristic, which can facilitate the lifting block 9 to reset after being pressed down.
[0039] In summary, this application introduces flocculant and stirred liquid into the mixing tank 1. The lifting adjustment cylinder 7, in conjunction with the lifting block 9, drives the rotation rod 8 as the lifting block 9 moves. The rotation of the rotating rod 8 drives the stirring fan 803 to stir inside the mixing tank 1, thereby achieving thorough mixing of flocculant and liquid and improving flocculation effect.
[0040] After the flocculant mixture is stirred, valve 201 can be opened, and the liquid inside the mixing tank 1 enters the storage tank 3 by gravity. Then, valve 201 is closed, and the deep lifting block 9 is raised and lowered to allow the gas from the air cylinder 5 to enter the air box 4. The air pressure in the air box 4 increases, pushing the flocculant mixture in the storage tank 3. At this time, valve 601 can be opened to control the mixture to be discharged from the discharge head 6, thereby achieving directional discharge of the flocculant mixture and ensuring that the discharge process is precise and controllable.
[0041] The embodiments of this utility model described above do not constitute a limitation on the scope of protection of this utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the scope of protection of the claims of this utility model.
Claims
1. An integrated flocculant dosing and mixing device, characterized in that: It includes a mixing tank (1) and a storage tank (3). One side of the mixing tank (1) is connected to a transmission pipe (2), and the other end of the transmission pipe (2) is connected to the storage tank (3). An air box (4) is provided on the top of the storage tank (3), and the other end of the air box (4) is connected to a discharge head (6). The top of the mixing tank (1) is provided with a lifting adjustment cylinder (7), and the interior of the lifting adjustment cylinder (7) is provided with a rotating rod (8) that extends into the interior of the mixing tank (1). The other end of the lifting adjustment cylinder (7) is provided with a lifting block (9) connected to the rotating rod (8). An elastic element (10) is provided between the lifting block (9) and the mixing tank (1), and an air cylinder (5) is provided between the lifting block (9) and the air box (4).
2. The integrated flocculant dosing and stirring equipment according to claim 1, characterized in that: An inlet (101) is provided on one side of the top of the mixing tank (1), and an auxiliary inlet (102) is provided on one side of the bottom of the mixing tank (1).
3. The integrated flocculant dosing and mixing equipment according to claim 1, characterized in that: The storage box (3) and the air box (4) are connected. A support plate (401) is provided on one side of the air box (4). The support plate (401) is connected to the air cylinder (5) at the top. A one-way valve is provided at the output end of the air cylinder (5).
4. The integrated flocculant dosing and mixing equipment according to claim 1, characterized in that: The top of the transmission pipe (2) is provided with valve one (201), and the outside of the discharge head (6) is provided with valve two (601).
5. The integrated flocculant dosing and mixing equipment according to claim 1, characterized in that: The lifting adjustment cylinder (7) is fixedly connected to the top of the mixing tank (1). A lifting hole (701) is provided on one side of the lifting adjustment cylinder (7). A limiting ring (801) is provided on the outside of the rotating rod (8) and is rotatably connected to the inside of the lifting adjustment cylinder (7). A stirring fan (803) is provided at the bottom of the rotating rod (8).
6. The integrated flocculant dosing and stirring equipment according to claim 1, characterized in that: The lifting block (9) is provided with a lifting handle (901), and a lifting plate (902) is provided on one side of the lifting block (9). The rotating rod (8) passes through the lifting plate (902), and the outside of the rotating rod (8) is provided with a threaded groove (802) corresponding to the lifting plate (902).
7. The integrated flocculant dosing and mixing equipment according to claim 3, characterized in that: The elastic element (10) includes an elastic cylinder (1001), which is fixedly disposed on the top of the support plate (401). An elastic rod (1002) is slidably disposed on the top of the elastic cylinder (1001). The top of the elastic rod (1002) is fixedly connected to the lifting block (9). A spring (1003) is disposed between the elastic cylinder (1001) and the elastic rod (1002).