Chemical reagent auxiliary stirring device
By designing a chemical reagent and additive mixing device with material circulation, unblocking and adjustment mechanisms, the problems of uneven material mixing and pipeline blockage were solved, achieving efficient three-dimensional mixing and rapid unblocking, and improving the operational stability and production efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BOSEN ZHONGMEI (TIANJIN) CHEM TECH CO LTD
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-29
AI Technical Summary
Existing chemical reagent and additive mixing devices suffer from problems such as uneven material mixing, easy stratification, and blockage of circulation pipelines, which affect the efficiency of chemical experiments and production.
A mixing device was designed, which includes a material circulation mechanism, a dredging and regulating mechanism, and an regulating auxiliary mechanism. The material circulation pump realizes all-round circulation flow from bottom to top, and the mechanical stirring forms a three-dimensional mixing. The dredging and regulating mechanism can dredge the pipeline without stopping the machine, and the regulating auxiliary mechanism simplifies the operation process.
It significantly improves the uniformity of material mixing and stirring efficiency, reduces stratification, extends equipment lifespan, and reduces maintenance frequency and downtime.
Smart Images

Figure CN224293093U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stirring technology, and more specifically, to a stirring device for chemical reagents and additives. Background Technology
[0002] Existing chemical reagent and additive stirring devices have many technical defects in practical applications, which seriously affect the efficiency and quality of chemical experiments and production. The main problems are uneven mixing of materials, easy stratification, and blockage of circulation pipelines.
[0003] Existing mixing devices typically employ a single mechanical mixing method, relying solely on the rotational motion of the mixing shaft and blades to mix materials. This method has significant limitations, including severe dead zones in the mixing process. Materials at the edges and bottom of the tank are difficult to fully incorporate into the mixing process. For multi-component systems with large viscosity differences, lighter components tend to concentrate in the upper layer, while heavier components settle at the bottom. Insufficient material exchange between the high-speed and low-speed mixing zones results in areas of uneven mixing.
[0004] Materials containing solid particles or high viscosity are prone to accumulation and blockage at pipe bends. Temperature fluctuations cause some materials to crystallize or precipitate on the pipe wall, further aggravating the blockage. Uneven design at pipe connections causes local turbulence and material deposition. Once a blockage occurs, it usually requires shutdown, disassembly, and cleaning, which greatly reduces equipment utilization. Cleaning and maintenance of circulating pipes is difficult, and residues may cause cross-contamination. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the problems existing in the prior art, this utility model provides a chemical reagent and auxiliary agent stirring device to solve the technical problems mentioned in the background art, such as uneven mixing of materials, easy stratification, and possible blockage in the circulation pipeline.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a chemical reagent and auxiliary agent stirring device, comprising a stirring tank, a material circulation mechanism, a dredging and regulating mechanism, and an regulating auxiliary mechanism. The material circulation mechanism includes a circulation pump, a suction pipe, a return suction pipe, and a recovery pipe. The circulation pump is fixedly installed on the side wall of the stirring tank. One end of the recovery pipe is connected to the circulation pump, and the other end of the recovery pipe extends into the top side wall of the circulation tank. The suction pipe is installed at the bottom end of the circulation pump, and one end of the recovery pipe extends into the bottom end of the stirring tank. The dredging and regulating mechanism includes a dredging pipe, a rotary push groove, a rotary push block, a dredging plate, a push spring, a rotating sleeve, an outer rotating sleeve, and a linkage plate. Both ends of the dredging pipe are connected to the recovery pipe and the suction pipe. The rotating sleeve is symmetrically rotated and installed on the outer wall of the dredging pipe. The rotary push groove is set on the inner wall of the rotating sleeve. The rotary push block is rotatably installed in the rotary push groove. The push spring is installed between the inner walls of the rotary push block and the rotary push groove. The dredging plate is installed on the rotary push block and rotates in the opposite direction to make the dredging plate reciprocate.
[0009] The present invention is further configured such that the adjusting auxiliary mechanism includes a fixed ring, a rotating block, a spring rod, a winding rod, and a return spring. The fixed ring is fixedly installed on the outer wall of the unblocking pipe, and the outer rotating sleeve is rotatably limited and installed on the outer wall of the unblocking pipe. The linkage plate on the outer rotating sleeve connects the top and bottom rotating sleeves. The winding rod is installed on the fixed ring, and the rotating block is slidably installed on the winding rod. One end of the rotating block is connected to the top and bottom ends of the outer rotating sleeve. The spring rod is installed on the rotating block and extends into the fixed ring step by step to stably drive the outer rotating sleeve to rotate. The return spring is installed on the side of the rotating block and is fitted on the winding rod.
[0010] The present invention is further configured such that an installation beam is installed at the top end of the mixing tank, and a drive motor is installed on the installation beam. The installation beam provides stable support for the drive motor and reduces vibration transmission.
[0011] The present invention is further configured such that a stirring shaft is rotatably installed inside the stirring tank, one end of the stirring shaft is connected to a drive motor, the stirring blades are installed on the stirring shaft, and the stirring shaft transmits power and bears the torque during the stirring process.
[0012] The present invention is further provided that connecting plates are installed at both ends of the unblocking pipe, and the two ends of the unblocking pipe are connected to the liquid extraction pipe and the return pipe through the connecting plates. The connecting plates ensure a stable connection between the unblocking pipe and other pipelines and prevent leakage.
[0013] The present invention is further configured such that a mounting platform is installed on the side wall of the mixing tank, and the circulation pump is fixedly installed on the mounting platform. The mounting platform provides stable support for the circulation pump and isolates vibration.
[0014] The present invention is further configured such that a stabilizing groove is provided on the fixing ring, and the spring rod extends into the stabilizing groove in stages to make the rotating block rotate stably. The stabilizing groove and the spring rod cooperate to provide clear staged operation feedback.
[0015] The present invention is further configured such that a support base is installed at the bottom end of the mixing tank, and a discharge component is installed on the bottom side of the mixing tank. The support base at the bottom enhances the overall stability and reduces vibration, while the discharge component on the side facilitates the discharge of finished products and reduces residue.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, the present invention provides a chemical reagent and auxiliary agent stirring device, which has the following beneficial effects:
[0018] This invention features a material circulation mechanism that enables the material to circulate from the bottom to the top, solving the problem of uneven mixing in traditional devices. Combined with mechanical stirring, it creates a three-dimensional mixing effect, significantly reducing material stratification, enhancing the exchange and mixing of materials at different heights, eliminating stirring dead zones, improving the mixing efficiency of high-viscosity and suspended particulate materials, ensuring uniform distribution of each component, reducing local concentration differences through continuous circulation, and improving reaction uniformity and product quality stability.
[0019] This utility model features a dredging and adjustment mechanism, which innovatively solves the problem of blockage in circulating pipelines. Pipeline dredging can be performed without stopping the machine. The design of the rotating sleeve and dredging plate enables reciprocating dredging inside the pipe, preventing material from adhering and crystallizing on the pipe wall. The symmetrically designed rotating sleeve can operate in reverse, producing a stronger dredging effect. The push spring ensures that the dredging plate is in close contact with the pipe wall, improving cleaning efficiency. The overall design reduces the frequency of equipment maintenance and downtime, and extends the service life of the equipment.
[0020] This utility model is equipped with an adjustment auxiliary mechanism to achieve coordinated control of multiple rotating sleeves, simplifying the operation process. The design of the outer rotating sleeve and the linkage plate enables the top and bottom rotating sleeves to move synchronously or in opposite directions. The graded positioning design of the spring rod and the stabilizing groove provides precise operation feedback. The reset spring ensures automatic return to the original position after operation, enhancing the convenience of operation. The overall structure is stable and reliable, reducing human operation errors. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of the device in the unused state of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the mixing tank in this utility model;
[0023] Figure 3 This is a schematic diagram of the material circulation mechanism in this utility model;
[0024] Figure 4 This is a schematic diagram of the unblocking and regulating mechanism and the regulating auxiliary mechanism in this utility model;
[0025] Figure 5 This is a schematic diagram of the internal structure of the unblocking and regulating mechanism and the regulating auxiliary mechanism in this utility model.
[0026] In the diagram: 1. Mixing tank; 2. Circulation pump; 3. Suction pipe; 4. Return pipe; 5. Recovery pipe; 6. Unblocking pipe; 7. Rotary pusher groove; 8. Rotary pusher block; 9. Unblocking plate; 10. Push spring; 11. Rotating sleeve; 12. Outer rotating sleeve; 13. Linkage plate; 14. Fixing ring; 15. Rotating block; 16. Spring rod; 17. Winding rod; 18. Return spring; 19. Mounting beam; 20. Drive motor; 21. Mixing shaft; 22. Connecting plate; 23. Mounting platform; 24. Stabilizing tank; 25. Support base; 26. Discharge assembly. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] Please see Figures 1-5A chemical reagent additive stirring device includes a stirring tank 1, a material circulation mechanism, a dredging and regulating mechanism, and an auxiliary regulating mechanism. The material circulation mechanism includes a circulation pump 2, a suction pipe 3, a return suction pipe 4, and a recovery pipe 5. The circulation pump 2 is fixedly installed on the side wall of the stirring tank 1. One end of the recovery pipe 5 is connected to the circulation pump 2, and the other end of the recovery pipe 5 extends into the top side wall of the circulation tank. The suction pipe 3 is installed at the bottom end of the circulation pump 2, and one end of the recovery pipe 5 extends into the bottom end of the stirring tank 1. The dredging and regulating mechanism includes a dredging and regulating mechanism. The unblocking pipe 6 consists of a pipe 6, a rotary push groove 7, a rotary push block 8, a unblocking plate 9, a push spring 10, a rotating sleeve 11, an outer rotating sleeve 12, and a linkage plate 13. The two ends of the unblocking pipe 6 are connected to the recovery pipe 5 and the suction pipe 3. The rotating sleeve 11 is symmetrically rotated and installed on the outer wall of the unblocking pipe 6. The rotary push groove 7 is set on the inner wall of the rotating sleeve 11. The rotary push block 8 is rotatably installed in the rotary push groove 7. The push spring 10 is installed between the inner walls of the rotary push block 8 and the rotary push groove 7. The unblocking plate 9 is installed on the rotary push block 8 and rotates in the opposite direction to make the unblocking plate 9 reciprocate.
[0031] In this embodiment, after the circulation pump 2 starts, material is drawn from the bottom of the mixing tank 1 through the suction pipe 3 installed at the bottom of the circulation pump 2. The drawn material enters the circulation pump 2 through the suction pipe 3, and is then transported back to the top side wall of the mixing tank 1 through the recovery pipe 5, forming a material circulation path from bottom to top. This circulation method significantly enhances the fluidity of the mixture, allowing materials at different heights in the tank to be fully mixed, avoiding sedimentation and stratification. At the same time, this mechanical circulation complements the stirring of the stirring shaft 21 in the tank, achieving all-round three-dimensional stirring, improving mixing uniformity and stirring efficiency. The unblocking pipe 6 is connected between the recovery pipe 5 and the suction pipe 3. When the pipeline needs to be unblocked, the rotating sleeve 11 installed on the outer wall of the unblocking pipe 6 is rotated. The rotating push groove 7 on the inner wall of the rotating sleeve 11 drives the rotating push block 8 to move under the action of the push spring 10. The unblocking plate 9 connected to the rotating push block 8 then reciprocates inside the pipe. When the two symmetrically arranged rotating sleeves 11 rotate in opposite directions, the unblocking plate 9 will generate a reciprocating pushing action in opposite directions inside the pipe, effectively removing the deposits on the pipe wall and unblocking possible blockages. This design can complete the unblocking operation without disassembling the pipeline, which greatly improves the maintenance efficiency and continuous operation capability of the equipment.
[0032] The adjustment auxiliary mechanism includes a fixed ring 14, a rotating block 15, a spring rod 16, a winding rod 17, and a return spring 18. The fixed ring 14 is fixedly installed on the outer wall of the unblocking pipe 6. The outer rotating sleeve 12 is limited and rotated on the outer wall of the unblocking pipe 6. The linkage plate 13 on the outer rotating sleeve 12 connects the top and bottom rotating sleeves 11. The winding rod 17 is installed on the fixed ring 14. The rotating block 15 is slidably installed on the winding rod 17. One end of the rotating block 15 is connected to the top and bottom ends of the outer rotating sleeve 12. The spring rod 16 is installed on the rotating block 15. The spring rod 16 extends into the fixed ring 14 step by step, so that the outer rotating sleeve 12 is stably driven to rotate. The return spring 18 is installed on the side of the rotating block 15 and is fitted on the winding rod 17.
[0033] In this embodiment, the fixed ring 14 is fixed to the outer wall of the unblocking pipe 6, and the outer rotating sleeve 12 can rotate within a limited position on the outer wall of the unblocking pipe 6. The linkage plate 13 on the outer rotating sleeve 12 connects the top and bottom rotating sleeves 11, enabling them to rotate synchronously or in opposite directions. During operation, the rotating block 15 mounted on the winding rod 17 on the fixed ring 14 is rotated. The rotating block 15 is connected to the outer rotating sleeve 12, driving the outer rotating sleeve 12 to rotate, which in turn drives the rotating sleeve 11 through the linkage plate 13. To maintain operational stability, the spring rod 16 mounted on the rotating block 15 can extend into the stabilizing groove 24 on the fixed ring 14 in stages, providing staged positioning and feedback. At the same time, the return spring 18 is mounted on the winding rod 17 and connected to the rotating block 15. When the external force is removed, the rotating block 15 can return to its original position, realizing single-point operation control of the coordinated movement of multiple rotating sleeves 11, simplifying the operation process.
[0034] Please see Figures 1-5 As a supplementary embodiment of a chemical reagent additive stirring device for a material circulation mechanism, a dredging and adjustment mechanism, and an adjustment auxiliary mechanism: A mounting beam 19 is installed at the top end of the stirring tank 1, and a drive motor 20 is installed on the mounting beam 19. A stirring shaft 21 is rotatably installed inside the stirring tank 1. One end of the stirring shaft 21 is connected to the drive motor 20. Stirring blades are installed on the stirring shaft 21. Connecting plates 22 are installed at both ends of the dredging pipe 6. The two ends of the dredging pipe 6 are connected to the liquid extraction pipe 3 and the return pipe 4 through the connecting plates 22. A mounting platform 23 is installed on the side wall of the stirring tank 1, and the circulation pump 2 is fixedly installed on the mounting platform 23. A stabilizing groove 24 is opened on the fixing ring 14, and the spring rod 16 extends into the stabilizing groove 24 step by step to make the rotating block 15 rotate stably. A support base 25 is installed at the bottom end of the stirring tank 1, and a discharge assembly 26 is installed on the bottom side of the stirring tank 1.
[0035] More specifically, chemical reagents and additives are added to the mixing tank 1, which is stably placed at the bottom by a support base 25. The drive motor 20, mounted on the top mounting beam 19 of the mixing tank 1, is started to drive the stirring shaft 21 and stirring blades to rotate, mechanically stirring the materials inside the tank. The circulation pump 2, fixed on the side wall mounting platform 23 of the mixing tank 1, is started to form a material circulation system. The liquid extraction pipe 3 draws the material from the bottom of the tank and transports it back to the top of the mixing tank 1 through the recovery pipe 5, forming a vertical circulation flow to enhance the stirring effect. When the circulation pipeline needs to be cleared, the rotating block 15 in the adjustment auxiliary mechanism is operated. The rotating block 15 drives the outer rotating sleeve 12 to rotate, which drives the rotating sleeve 11 in the clearing adjustment mechanism through the linkage plate 13. The rotating sleeve 11 drives the rotating push block 8 to move, so that the clearing plate 9 reciprocates in the pipe to remove the deposits on the pipe wall. The spring rod 16 extends into the stabilizing groove 24 step by step to provide operation positioning. The return spring 18 ensures that the mechanism returns to its original position after the operation is completed. After stirring is completed, the uniformly mixed chemical reagents and additives are discharged through the discharge assembly 26 on the bottom side of the mixing tank 1.
[0036] In summary, during the use or operation of the overall equipment: when the material circulation mechanism is required to operate, after the circulation pump 2 starts, the material is drawn from the bottom of the mixing tank 1 through the liquid extraction pipe 3 installed at the bottom of the circulation pump 2. The extracted material enters the circulation pump 2 through the liquid extraction pipe 3, and is then transported back to the top side wall of the mixing tank 1 through the recovery pipe 5, forming a material circulation path from bottom to top. This circulation method significantly enhances the fluidity of the mixture, allowing materials at different heights in the tank to be fully mixed, avoiding sedimentation and stratification. At the same time, this mechanical circulation complements the stirring of the stirring shaft 21 in the tank, achieving all-round three-dimensional stirring, improving the mixing uniformity and stirring efficiency.
[0037] When the regulating mechanism is in operation, it mainly addresses potential blockages in the circulation pipeline. The unblocking pipe 6 is connected between the recovery pipe 5 and the suction pipe 3. When the pipeline needs unblocking, the rotating sleeve 11 installed on the outer wall of the unblocking pipe 6 is rotated. The rotating push groove 7 on the inner wall of the rotating sleeve 11 drives the rotating push block 8 to move under the action of the push spring 10. The unblocking plate 9 connected to the rotating push block 8 then reciprocates inside the pipe. When the two symmetrically arranged rotating sleeves 11 rotate in opposite directions, the unblocking plate 9 will generate a reciprocating pushing action in opposite directions inside the pipe, effectively removing deposits on the pipe wall and unblocking potential blockages. This design allows the unblocking operation to be completed without disassembling the pipeline, greatly improving the maintenance efficiency and continuous operation capability of the equipment.
[0038] When the auxiliary mechanism needs adjustment, the fixed ring 14 is fixed to the outer wall of the unblocking pipe 6, and the outer rotating sleeve 12 can rotate within a limited position on the outer wall of the unblocking pipe 6. The linkage plate 13 on the outer rotating sleeve 12 connects the top and bottom rotating sleeves 11, enabling them to rotate synchronously or in opposite directions. During operation, the rotating block 15 mounted on the winding rod 17 on the fixed ring 14 is rotated. The rotating block 15 is connected to the outer rotating sleeve 12, driving the outer rotating sleeve 12 to rotate, which in turn drives the rotating sleeve 11 through the linkage plate 13. To maintain operational stability, the spring rod 16 mounted on the rotating block 15 can extend into the stabilizing groove 24 on the fixed ring 14 in stages, providing phased positioning and feedback. At the same time, the return spring 18 is mounted on the winding rod 17 and connected to the rotating block 15. When the external force is removed, the rotating block 15 can return to its original position, realizing single-point operation control of the coordinated movement of multiple rotating sleeves 11, simplifying the operation process.
[0039] Chemical reagents and additives are added to the mixing tank 1, which is stably placed at the bottom by a support base 25. The drive motor 20, mounted on the top beam 19 of the mixing tank 1, is started to drive the stirring shaft 21 and stirring blades to rotate, mechanically stirring the materials in the tank. The circulation pump 2, fixed on the side wall mounting platform 23 of the mixing tank 1, is started to form a material circulation system. The liquid extraction pipe 3 draws the material from the bottom of the tank and transports it back to the top of the mixing tank 1 through the recovery pipe 5, forming a vertical circulation flow and enhancing the stirring effect. When the circulation pipeline needs to be cleared, the rotating block 15 in the adjustment auxiliary mechanism is operated. The rotating block 15 drives the outer rotating sleeve 12 to rotate, which drives the rotating sleeve 11 in the clearing adjustment mechanism through the linkage plate 13. The rotating sleeve 11 drives the rotating push block 8 to move, so that the clearing plate 9 reciprocates in the pipe to remove the deposits on the pipe wall. The spring rod 16 extends into the stabilizing groove 24 step by step to provide operation positioning. The return spring 18 ensures that the mechanism returns to its original position after the operation is completed. After the stirring is completed, the uniformly mixed chemical reagents and additives are discharged through the discharge assembly 26 on the side of the bottom of the mixing tank 1.
[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A chemical reagent additive stirring device, comprising a stirring tank (1), a material circulation mechanism, a dredging and regulating mechanism, and a regulating auxiliary mechanism, characterized in that: The material circulation mechanism includes a circulation pump (2), a liquid extraction pipe (3), a return extraction pipe (4), and a recovery pipe (5). The circulation pump (2) is fixedly installed on the side wall of the mixing tank (1). One end of the recovery pipe (5) is connected to the circulation pump (2), and the other end of the recovery pipe (5) extends into the top side wall of the circulation tank. The liquid extraction pipe (3) is installed at the bottom end of the circulation pump (2), and one end of the recovery pipe (5) extends into the bottom end of the mixing tank (1). The unblocking and adjusting mechanism includes an unblocking pipe (6), a rotary push groove (7), a rotary push block (8), an unblocking plate (9), and a push spring. (10), rotating sleeve (11), outer rotating sleeve (12) and linkage plate (13), the two ends of the unblocking pipe (6) are connected to the recovery pipe (5) and the liquid extraction pipe (3), the rotating sleeve (11) is symmetrically rotated and installed on the outer wall of the unblocking pipe (6), the rotary push groove (7) is set on the inner wall of the rotating sleeve (11), the rotary push block (8) is rotated and installed in the rotary push groove (7), the push spring (10) is installed between the inner wall of the rotary push block (8) and the rotary push groove (7), the unblocking plate (9) is installed on the rotary push block (8), and rotates in the opposite direction to make the unblocking plate (9) reciprocate.
2. The chemical reagent and auxiliary agent stirring device according to claim 1, characterized in that: The adjustment auxiliary mechanism includes a fixed ring (14), a rotating block (15), a spring rod (16), a winding rod (17), and a return spring (18). The fixed ring (14) is fixedly installed on the outer wall of the unblocking pipe (6). The outer rotating sleeve (12) is limited to rotating on the outer wall of the unblocking pipe (6). The linkage plate (13) on the outer rotating sleeve (12) connects the top and bottom rotating sleeves (11). The winding rod (17) is installed on the fixed ring (14). The rotating block (15) is slidably installed on the winding rod (17). One end of the rotating block (15) is connected to the top and bottom ends of the outer rotating sleeve (12). The spring rod (16) is installed on the rotating block (15). The spring rod (16) extends into the fixed ring (14) step by step, so that the outer rotating sleeve (12) can be stably driven to rotate. The return spring (18) is installed on the side of the rotating block (15) and is fitted on the winding rod (17).
3. The chemical reagent and auxiliary agent stirring device according to claim 1, characterized in that: The top end of the mixing tank (1) is provided with an installation beam (19), and a drive motor (20) is installed on the installation beam (19).
4. The chemical reagent and auxiliary agent stirring device according to claim 3, characterized in that: The mixing tank (1) is rotatably installed with a stirring shaft (21), one end of which is connected to a drive motor (20), and the stirring blades are installed on the stirring shaft (21).
5. A chemical reagent and auxiliary agent stirring device according to claim 1, characterized in that: The two ends of the unblocking pipe (6) are equipped with connecting plates (22), and the two ends of the unblocking pipe (6) are connected to the liquid extraction pipe (3) and the return pipe (4) through the connecting plates (22).
6. The chemical reagent and auxiliary agent stirring device according to claim 1, characterized in that: The side wall of the mixing tank (1) is provided with a mounting platform (23), and the circulating pump (2) is fixedly installed on the mounting platform (23).
7. A chemical reagent and auxiliary agent stirring device according to claim 2, characterized in that: The fixed ring (14) has a stabilizing groove (24), and the spring rod (16) extends into the stabilizing groove (24) step by step, so that the rotating block (15) rotates stably.
8. A chemical reagent and auxiliary agent stirring device according to claim 1, characterized in that: A support base (25) is installed at the bottom end of the mixing tank (1), and a discharge assembly (26) is installed on the bottom side of the mixing tank (1).