Low-temperature stirring device for processing pesticide suspending agent

By designing a low-temperature stirring device, utilizing a material pump and cooling mechanism to reduce temperature, and combining the stirring mechanism and auxiliary stirring paddle, the problem of suspension instability at high temperatures is solved, achieving both suspension stability and efficient stirring effect.

CN223931314UActive Publication Date: 2026-02-24ANHUI BENFU AGRICULTURAL TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202520340812.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-24
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

In existing technologies for preparing pesticide suspensions at high temperatures, the active ingredients are easily decomposed, and the suspensions are unstable and volatile, affecting their quality and efficiency.

Method used

A low-temperature stirring device for pesticide suspension processing was designed, which uses a pump, suction pipe, feeding pipe and cooling mechanism, combined with a semiconductor cooler to cool the suspension, and improves stirring efficiency and uniformity through stirring mechanism and auxiliary stirring paddle.

Benefits of technology

It effectively maintains the stability of the suspending agent, prevents the suspending agent from decomposing or volatilizing at high temperatures, improves stirring efficiency and the uniformity of the suspending agent, and ensures the quality and consistency of the suspending agent.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a low-temperature stirring device for pesticide suspending agent processing, which comprises a processing tank, the inside of the processing tank is rotatably connected with a stirring mechanism, the upper end of the processing tank is fixedly provided with a top cover plate through bolts, the left side of the processing tank is provided with a discharge pipe, and the surface of the top cover plate is respectively provided with a transfer pump and a support table. And a material suction pipe is arranged at the input end of the material suction pump, the material suction pipe communicates with the discharging pipe, a feeding pipe for feeding materials into the processing tank is arranged at the output end of the material suction pump, and a cooling mechanism is arranged on the surface of the supporting table. By arranging a transfer pump, a suction pipe, a feeding pipe, a cooling mechanism and the like, a suspending agent at the bottom in the processing tank can be re-injected into the processing tank through a discharge pipe, the suction pipe and the feeding pipe in sequence by utilizing the work of the transfer pump, and the cooling treatment can be performed on the suspending agent in the processing tank in cooperation with the cooling mechanism, so that the stability of the suspending agent is favorably maintained; and the suspending agent is not easy to volatilize and lose.
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Description

Technical Field

[0001] This utility model relates to the field of suspension processing technology, specifically a low-temperature stirring device for processing pesticide suspensions. Background Technology

[0002] Pesticide suspension concentrates are a rapidly developing new pesticide formulation in recent years. They are stable, free-flowing liquid formulations that enable pesticide technicals (especially solid technicals) to form highly suspended, extremely fine particles.

[0003] A search revealed CN214438506U, which discloses a low-temperature stirring device for pesticide suspension processing. The device includes a housing, stirring blades, and a water spray nozzle. A first motor is fixedly connected to the middle of the inner side of the lower end of the housing. An electrically controlled lifting shaft is fixedly connected to the end of the first motor's main shaft. A connecting shaft is fixedly connected to the upper side of the electrically controlled lifting shaft. A second motor is fixedly connected to the inner side of the connecting shaft, and a first rotating shaft is fixedly connected to the end of the second motor's main shaft. This invention, through the arrangement of the electrically controlled lifting shaft, positioning shaft, and connecting shaft, enables the stirring blades in the internal stirring mechanism of the pesticide suspension low-temperature stirring device to have a moving stirring function, increasing the stirring range of the stirring blades within the stirring mechanism. It automatically senses and adjusts the stirring position of the stirring blades in the stirring mechanism, greatly improving the stirring speed of the material in the mixing tank. It has good practicality and is suitable for widespread use.

[0004] However, in regions with high temperatures, the preparation of pesticide suspensions using existing equipment for stirring the pesticide solution is prone to decomposition or denaturation of the active ingredients in the suspension due to high temperatures. This is detrimental to maintaining the stability of the suspension. Furthermore, high temperatures can easily cause the suspension to volatilize, leading to the loss of certain components in the suspension. Therefore, improvements are needed. Utility Model Content

[0005] The purpose of this invention is to provide a low-temperature stirring device for processing pesticide suspensions, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a low-temperature stirring device for processing pesticide suspensions, comprising a processing tank, a stirring mechanism rotatably connected inside the processing tank, a top cover plate fixedly installed at the upper end of the processing tank by bolts, a discharge pipe provided on the left side of the processing tank, a manual valve provided on the surface of the discharge pipe, a suction pump and a support platform respectively provided on the surface of the top cover plate, a suction pipe provided at the input end of the suction pump and connected to the discharge pipe, a feeding pipe provided at the output end of the suction pump for feeding material into the processing tank, and a cooling mechanism provided on the surface of the support platform, the cooling mechanism comprising two heat-conducting clamps and two semiconductor coolers, the two heat-conducting clamps clamping and fixing on both sides of the outer surface of the feeding pipe, and the semiconductor coolers fixedly connected to the outer surface of the heat-conducting clamps.

[0007] Preferably, the stirring mechanism includes a servo motor, a central rod, two stirring tubes, and multiple stirring plates. The servo motor is fixedly connected to the lower surface of the processing tank, the central rod is rotatably connected to the inside of the stirring tubes, and the output end of the servo motor is connected to the central rod in a transmission manner. The multiple stirring plates are symmetrically fixedly connected to the outer surface of the central rod from left to right, the two stirring tubes are symmetrically fixedly connected to the outer surface of the central rod from front to back, and the upper end of the central rod passes through the top cover plate.

[0008] Preferably, the upper end of the central rod is provided with a feeding channel that connects to the stirring tube, and the lower surface of the stirring tube is provided with a plurality of equally spaced spray holes. The outer surface of the upper end of the central rod is rotatably connected with a docking cap, and the feeding tube passes through the docking cap.

[0009] Preferably, an auxiliary stirring paddle is rotatably connected to the surface of the stirring plate, and the blades of the auxiliary stirring paddle are directly opposite the spray nozzle.

[0010] Preferably, the bottom of the processing tank is a slope that is lower on the left and higher on the right.

[0011] Preferably, the surface of the stirring plate is provided with a plurality of material passage holes, and the spacing between the plurality of material passage holes is equal.

[0012] Preferably, the surface of the top cover plate is provided with a feeding pipe, and the upper end of the feeding pipe is hinged with a dust cover.

[0013] Beneficial effects

[0014] This utility model provides a low-temperature stirring device for processing pesticide suspensions, which has the following beneficial effects:

[0015] 1. The low-temperature stirring device for processing pesticide suspensions includes a pump, suction pipe, feed pipe, and cooling mechanism. The pump allows the suspension at the bottom of the processing tank to be sequentially injected back into the processing tank through the discharge pipe, suction pipe, and feed pipe. The cooling mechanism cools the suspension in the processing tank, thus helping to maintain its stability and preventing it from evaporating and being lost.

[0016] 2. This low-temperature stirring device for processing pesticide suspensions, by setting up a stirring pipe, a feeding channel, a spray hole, and a docking cap, uses a pump to inject the material at the bottom of the processing tank into the feeding channel via the feeding pipe. The suspension material enters the stirring pipe from the feeding channel and is finally sprayed out from the spray hole. This design not only effectively prevents the suspension from settling in the processing tank, but also greatly improves the stirring efficiency of the suspension.

[0017] 3. The low-temperature stirring device for pesticide suspension processing, by setting an auxiliary stirring paddle, sprays fluid material through the spray nozzle. The fluid material impacts the blades of the auxiliary stirring paddle, which drives the auxiliary stirring paddle to rotate, thereby further improving the stirring effect of the suspension material, improving stirring efficiency and uniformity, and ensuring the stability and consistency of the pesticide suspension. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a low-temperature stirring device for processing pesticide suspensions proposed in this utility model.

[0019] Figure 2 This is a cross-sectional view of the processing tank of a low-temperature stirring device for processing pesticide suspensions proposed in this utility model;

[0020] Figure 3 This is a cross-sectional view of the stirring mechanism of a low-temperature stirring device for processing pesticide suspensions proposed in this utility model.

[0021] Figure 4 This utility model proposes a low-temperature stirring device for processing pesticide suspensions. Figure 1 A schematic diagram of the enlarged structure of A in the middle.

[0022] In the diagram: 1. Processing tank; 2. Mixing mechanism; 3. Top cover; 4. Discharge pipe; 5. Manual valve; 6. Pump; 7. Support platform; 8. Suction pipe; 9. Feeding pipe; 10. Cooling mechanism; 11. Heat-conducting clamp; 12. Semiconductor cooler; 13. Servo motor; 14. Center rod; 15. Mixing pipe; 16. Mixing plate; 17. Feeding channel; 18. Spray nozzle; 19. Connecting cap; 20. Auxiliary mixing paddle; 21. Material passage hole; 22. Feeding pipe; 23. Dust cover. Detailed Implementation

[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example 1, please refer to Figure 1-4This utility model provides a technical solution: a low-temperature stirring device for processing pesticide suspensions, including a processing tank 1, a stirring mechanism 2 rotatably connected inside the processing tank 1, a top cover plate 3 fixedly installed at the upper end of the processing tank 1 by bolts, a discharge pipe 4 provided on the left side of the processing tank 1, a manual valve 5 provided on the surface of the discharge pipe 4, a suction pump 6 and a support platform 7 respectively provided on the surface of the top cover plate 3, a suction pipe 8 provided at the input end of the suction pump 6 and connected to the discharge pipe 4, a feeding pipe 9 provided at the output end of the suction pump 6 for feeding material into the processing tank 1, a cooling mechanism 10 provided on the surface of the support platform 7, the cooling mechanism 10 including two heat-conducting plates 11 and two semiconductor coolers 12, the two heat-conducting plates 11 The feed tube 9 is clamped and fixed on both sides of its outer surface. The semiconductor cooler 12 is fixedly connected to the outer surface of the heat-conducting clamp 11. By setting up a pump 6, a suction pipe 8, a feed tube 9, and a cooling mechanism 10, the pump 6 can be used to re-inject the suspension at the bottom of the processing tank 1 into the processing tank 1 through the discharge pipe 4, suction pipe 8, and feed tube 9. In conjunction with the cooling mechanism 10, the semiconductor cooler 12 is used to cool the heat-conducting clamp 11, and then the heat-conducting clamp 11 is used to cool the feed tube 9. This can cool the suspension material flowing through the feed tube 9, thereby cooling the suspension in the processing tank 1. This helps to maintain the stability of the suspension and prevents it from evaporating and being lost.

[0025] The stirring mechanism 2 includes a servo motor 13, a central rod 14, two stirring tubes 15, and multiple stirring plates 16. The servo motor 13 is fixedly connected to the lower surface of the processing tank 1. The central rod 14 is rotatably connected inside the stirring tubes 15, and the output end of the servo motor 13 is connected to the central rod 14 in a transmission connection. The multiple stirring plates 16 are symmetrically fixedly connected to the outer surface of the central rod 14. The two stirring tubes 15 are symmetrically fixedly connected to the outer surface of the central rod 14. The upper end of the central rod 14 passes through the top cover plate 3. By setting the stirring mechanism 2, the servo motor 13 can drive the central rod 14 to rotate. The rotation of the central rod 14 can drive the two stirring tubes 15 and the multiple stirring plates 16 to rotate, thereby stirring the material in the processing tank 1 and forming a suspension.

[0026] The bottom of the processing tank 1 is a slope that is lower on the left and higher on the right. With this design, the suspension in the processing tank 1 can be easily discharged by opening the manual valve 5 and using the discharge pipe 4.

[0027] The surface of the stirring plate 16 is provided with a plurality of material passage holes 21, and the spacing between the plurality of material passage holes 21 is equal. By setting the material passage holes 21, the fluidity and turbulence of the liquid can be increased, which helps to mix different components more evenly. The presence of the material passage holes 21 allows the material to flow through the holes, thereby increasing the contact area between fluids and improving mixing efficiency.

[0028] The surface of the top cover plate 3 is provided with a feeding pipe 22, and a dust cover 23 is hinged to the upper end of the feeding pipe 22. By setting the feeding pipe 22, various raw materials can be easily added into the processing tank 1. By setting the dust cover 23, dust can be effectively prevented from entering the processing tank 1 from the feeding pipe 22.

[0029] Example 2, please refer to Figure 1-4 Including Embodiment 1, and based on Embodiment 1, this utility model provides a technical solution: the upper end of the central rod 14 is provided with a feeding channel 17 that connects to the stirring tube 15, and the lower surface of the stirring tube 15 is provided with a plurality of equally spaced spray holes 18. The upper outer surface of the central rod 14 is rotatably connected to a docking cap 19, and the feeding tube 9 passes through the docking cap 19. By setting the stirring tube 15, the feeding channel 17, the spray holes 18 and the docking cap 19, and using the operation of the pump 6, the material at the bottom of the processing tank 1 can be injected into the feeding channel 17 through the feeding tube 9. The suspension material will enter the stirring tube 15 from the feeding channel 17 and finally be sprayed out from the spray holes 18. This design can not only effectively prevent the suspension from settling in the processing tank 1, but also greatly improve the stirring efficiency of the suspension.

[0030] Example 3, please refer to Figure 3 Including Embodiment 1, and based on Embodiment 1, this utility model provides a technical solution: an auxiliary stirring paddle 20 is rotatably connected to the surface of the stirring plate 16, and the blades of the auxiliary stirring paddle 20 are directly facing the spray hole 18. By setting the auxiliary stirring paddle 20, fluid material is sprayed out through the spray hole 18. The fluid material impacts the blades of the auxiliary stirring paddle 20, which can drive the auxiliary stirring paddle 20 to rotate, thereby further improving the stirring effect of the suspension material, improving the stirring efficiency and uniformity, and ensuring the stability and consistency of the pesticide suspension.

[0031] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0032] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A low-temperature stirring device for processing pesticide suspensions, comprising a processing tank (1), characterized in that: The processing tank (1) is rotatably connected to a stirring mechanism (2). The upper end of the processing tank (1) is fixedly installed with a top cover plate (3) by bolts. A discharge pipe (4) is provided on the left side of the processing tank (1). A manual valve (5) is provided on the surface of the discharge pipe (4). A pump (6) and a support platform (7) are respectively provided on the surface of the top cover plate (3). A suction pipe (8) is provided at the input end of the pump (6), and the suction pipe (8) is connected to the discharge pipe (4). A feeding pipe (9) is provided at the output end of the pump (6) to feed material into the processing tank (1). A cooling mechanism (10) is provided on the surface of the support platform (7). The cooling mechanism (10) includes two heat-conducting clamps (11) and two semiconductor coolers (12). The two heat-conducting clamps (11) are clamped and fixed on both sides of the outer surface of the feeding pipe (9). The semiconductor coolers (12) are fixedly connected to the outer surface of the heat-conducting clamps (11).

2. The low-temperature stirring device for processing pesticide suspensions according to claim 1, characterized in that: The stirring mechanism (2) includes a servo motor (13), a central rod (14), two stirring tubes (15) and multiple stirring plates (16). The servo motor (13) is fixedly connected to the lower surface of the processing tank (1). The central rod (14) is rotatably connected to the inside of the stirring tube (15). The output end of the servo motor (13) is connected to the central rod (14) in a transmission connection. Multiple stirring plates (16) are symmetrically fixedly connected to the outer surface of the central rod (14). The two stirring tubes (15) are symmetrically fixedly connected to the outer surface of the central rod (14). The upper end of the central rod (14) passes through the top cover plate (3).

3. The low-temperature stirring device for processing pesticide suspensions according to claim 2, characterized in that: The upper end of the central rod (14) is provided with a feeding channel (17) that connects to the stirring tube (15), and the lower surface of the stirring tube (15) is provided with a plurality of equally spaced spray holes (18). The outer surface of the upper end of the central rod (14) is rotatably connected with a docking cap (19), and the feeding tube (9) passes through the docking cap (19).

4. The low-temperature stirring device for processing pesticide suspensions according to claim 3, characterized in that: An auxiliary stirring paddle (20) is rotatably connected to the surface of the stirring plate (16), and the blades of the auxiliary stirring paddle (20) are facing the spray hole (18).

5. The low-temperature stirring device for processing pesticide suspensions according to claim 1, characterized in that: The bottom of the processing tank (1) is a slope that is lower on the left and higher on the right.

6. The low-temperature stirring device for processing pesticide suspensions according to claim 2, characterized in that: The surface of the stirring plate (16) is provided with a plurality of material passage holes (21), and the spacing between the plurality of material passage holes (21) is equal.

7. The low-temperature stirring device for processing pesticide suspensions according to claim 1, characterized in that: The surface of the top cover plate (3) is provided with a feeding pipe (22), and a dust cover (23) is hinged to the upper end of the feeding pipe (22).

Citation Information

Patent Citations

  • Low-temperature stirring device for processing pesticide suspending agent

    CN214438506U