Pesticide preparation reaction kettle
By introducing a scraping component and an anti-clogging structure into the pesticide preparation reactor, the problem of easy clogging at the discharge point is solved, ensuring smooth material discharge and reactor safety, and reducing cleaning difficulty and equipment downtime.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HEIBAOGONG PEST CONTROL CO LTD
- Filing Date
- 2025-06-03
- Publication Date
- 2026-05-15
AI Technical Summary
Existing pesticide preparation reactors are prone to clogging during discharge operations, lack anti-clogging structures, which affects discharge efficiency, poses safety hazards, and is cumbersome to clean.
A pesticide preparation reactor was designed, comprising a scraping assembly and an anti-clogging structure. The scraping assembly prevents raw materials from adhering by contacting the inner wall of the tank with a scraper, and the anti-clogging structure prevents material accumulation by using a spring-driven sliding block to impact a striking block.
This facilitates smooth material discharge, improves discharge efficiency, reduces equipment downtime and labor costs, and enhances the safety and service life of the reactor.
Smart Images

Figure CN224236828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide preparation technology, and in particular to a pesticide preparation reaction vessel. Background Technology
[0002] From its initial simple stirring vessel, the reaction vessel has undergone improvements such as steam heating and mechanical stirring. Today, with the help of automation and computer technology to achieve precise control of multiple parameters, pesticide preparation reaction vessels are constantly evolving towards intelligence, energy saving, and high efficiency as multiple disciplines such as chemical engineering and materials science are integrated.
[0003] The pesticide preparation reactor mainly consists of a reactor body, a stirring device, heating and cooling components, a transmission and sealing device, and a control component. The reactor body is made of corrosion-resistant material. The stirring device achieves material mixing. The heating and cooling components regulate the temperature through the medium. The transmission device drives the stirrer. The sealing device prevents leakage. The control component integrates sensors to monitor reaction parameters. During operation, raw materials are put into the reactor body, stirred and mixed, and reacted at a suitable temperature. The control component adjusts parameters in real time to ensure the stability of pesticide product quality.
[0004] Currently, in the field of pesticide preparation, some reaction vessels have obvious defects in the discharge operation. Although they are equipped with quantitative components to control the discharge volume, they lack a corresponding anti-clogging structure, which makes it easy for materials to adhere to and accumulate on the inner wall of the discharge port. As the usage time increases, it will not only affect the discharge efficiency, but also cause abnormal internal pressure of the reaction vessel due to blockage, posing a safety hazard. Moreover, the cleaning work is cumbersome, increasing labor costs and equipment downtime. Therefore, a pesticide preparation reaction vessel is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above deficiencies, this utility model provides a pesticide preparation reaction vessel, which aims to improve the problem of the lack of an anti-clogging structure that is linked with the feeding component in the prior art.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A pesticide preparation reactor includes a tank body, a second motor fixedly connected to the top of the tank body, a stirring assembly inside the tank body, a scraping assembly outside the stirring assembly, a discharge port fixedly connected to the front end of the tank body, a second rotating shaft rotatably connected inside the discharge port, a rotating blade fixedly connected to the outside of the second rotating shaft, a first motor fixedly connected to the outside of the discharge port, a transmission column fixedly connected to the outside of the second rotating shaft, a fixed box fixedly connected to the outside of the discharge port, a sliding block slidably connected inside the fixed box, a second spring fixedly connected to the top of the sliding block, a striking block fixedly connected to the outside of the discharge port, and an inlet at the top of the tank body.
[0008] As a further description of the above technical solution:
[0009] The drive end of the first motor is fixedly connected to the outside of the second rotating shaft, and the outside of the transmission column is in contact with the outside of the sliding block;
[0010] As a further description of the above technical solution:
[0011] The outer side of the sliding block is in contact with the outer side of the striking block, and the top end of the second spring is fixedly connected to the inside of the fixed box;
[0012] As a further description of the above technical solution:
[0013] The stirring assembly includes a rotating shaft, which is rotatably connected to the outside of the tank, and multiple stirring blades are fixedly connected to the outside of the rotating shaft.
[0014] As a further description of the above technical solution:
[0015] The drive end of the second motor is fixedly connected to the top end of the first rotating shaft, and the outer side of the sliding block is arc-shaped.
[0016] As a further description of the above technical solution:
[0017] The scraping assembly includes an outer column, which is fixedly connected to the outside of the rotating shaft. An inner column is slidably connected to the inside of the outer column. A scraper is fixedly connected to the outside of the inner column. A telescopic column is fixedly connected to the end of the inner column away from the scraper. A spring is sleeved on the outside of the telescopic column.
[0018] As a further description of the above technical solution:
[0019] The end of the telescopic column away from the inner column is fixedly connected to the inside of the outer column, and the outside of the scraper is in contact with the inner wall of the tank.
[0020] As a further description of the above technical solution:
[0021] One end of the spring is fixedly connected to the end of the inner column away from the scraper, and the other end of the spring is fixedly connected to the inside of the outer column.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, during the material conveying process, the starting motor drives the rotating shaft to rotate, which in turn drives the rotating blade to operate in the discharge port to achieve quantitative material feeding. When the rotating shaft rotates, the transmission column intermittently contacts the sliding block, causing it to slide in the fixed box. When the transmission column leaves, the spring pushes the sliding block to collide with the striking block, generating vibration. This effectively prevents material from adhering to the inner wall of the discharge port and accumulating, ensuring smooth material discharge and ensuring efficient and smooth material discharge.
[0024] 2. In this utility model, during the pesticide preparation process, after the raw materials are injected into the tank through the inlet, the second motor drives the first rotating shaft to rotate, causing the stirring blades to fully stir the raw materials and promote a complete reaction. Simultaneously, the first rotating shaft drives the outer column to rotate, which in turn causes the inner column and scraper to scrape against the inner wall of the tank, preventing raw materials from adhering. When the scraper encounters solid raw materials, it pushes the inner column to slide within the outer column, while the spring continues to act, ensuring stable contact between the scraper and the inner wall. This ensures effective scraping while preventing damage to components, improving reaction quality and extending the equipment's lifespan. Attached Figure Description
[0025] Figure 1 This is a three-dimensional schematic diagram of a pesticide preparation reaction vessel proposed in this utility model;
[0026] Figure 2 This is a schematic diagram of the structure of the rotating shaft of a pesticide preparation reactor proposed in this utility model;
[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0028] Figure 4 for Figure 2 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Tank body; 2. Rotating shaft one; 3. Agitator blade; 4. Inlet; 5. Outer column; 6. Inner column; 7. Telescopic column; 8. Spring one; 9. Scraper; 10. Discharge port; 11. Motor one; 12. Rotating shaft two; 13. Rotating blade; 14. Transmission column; 15. Fixing box; 16. Sliding block; 17. Spring two; 18. Striking block; 19. Motor two. Detailed Implementation
[0031] 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.
[0032] Reference Figure 1 , Figure 2 and Figure 4 This utility model provides an embodiment of a pesticide preparation reactor, including a tank 1. The tank 1 serves as the main structure of the entire reactor, providing space for the pesticide preparation reaction. Its material is typically selected to be corrosion-resistant and high-strength to withstand the chemically corrosive environment present during pesticide preparation. A motor 2 19 is fixedly connected to the top of the tank 1, serving as the power source for driving the stirring assembly. The motor 2 19 provides stable and continuous power output for the stirring operation. An stirring assembly is installed inside the tank 1. The stirring assembly's function is to thoroughly mix the pesticide raw materials injected into the tank 1 to promote the chemical reaction, improve reaction efficiency, and enhance product uniformity. A scraping assembly is installed outside the stirring assembly. The presence of this device effectively prevents pesticide raw materials from adhering to the inner wall of tank 1 during the reaction process, ensuring the normal progress of the reaction and the cleanliness of the inner wall of tank 1, facilitating subsequent cleaning and maintenance. A discharge port 10 is fixedly connected to the front end of tank 1. The discharge port 10 is the channel for material discharge after the reaction is completed. Its design needs to take into account the flowability of the material and the smoothness of the discharge. A rotating shaft 12 is rotatably connected inside the discharge port 10. The rotating shaft 12 can rotate under the drive of motor 11. A rotating blade 13 is fixedly connected to the outside of the rotating shaft 12. The rotating blade 13 rotates with the rotation of the rotating shaft 12, realizing the pushing and conveying of the material in the discharge port 10, playing the role of quantitative feeding, and ensuring that the material can be discharged according to the predetermined amount and speed.
[0033] A motor 11 is fixedly connected to the outside of the discharge port 10. The motor 11 provides power for the rotation of the rotating shaft 12. Its power and speed can be adjusted according to the actual material discharge requirements. A transmission column 14 is fixedly connected to the outside of the rotating shaft 12. A fixed box 15 is fixedly connected to the outside of the discharge port 10. A sliding block 16 is slidably connected inside the fixed box 15. A spring 17 is fixedly connected to the top of the sliding block 16. The spring 17 is elastic and can provide a restoring force after the sliding block 16 slides under the action of external force, so that the sliding block 16 returns to the initial position or produces a specific action. A striking block 18 is fixedly connected to the outside of the discharge port 10. The striking block 18 is a component that interacts with the sliding block 16. The collision between the two achieves the effect of preventing material adhesion and accumulation. The top of the tank body 1 is provided with a feed port 4, which is the entrance for pesticide raw materials to enter the inside of the tank body 1. Its design should facilitate the injection of raw materials, while ensuring good sealing to prevent material leakage during the reaction process. The drive end of the motor 11 is fixedly connected to the outside of the rotating shaft 12, so that the power of the motor 11 can be effectively transmitted to the rotating shaft 12, making it rotate in a predetermined manner. The outer side of the transmission column 14 contacts the outer side of the sliding block 16. During rotation, the transmission column 14 contacts the sliding block 16 and pushes it to slide, realizing the interaction between the two. The outer side of the sliding block 16 contacts the outer side of the striking block 18. When the sliding block 16 slides under the action of the second spring 17, it will collide with the striking block 18, thereby producing the corresponding effect. The top of the second spring 17 is fixedly connected to the inside of the fixed box 15, ensuring the installation stability of the second spring 17 and enabling it to play its elastic role normally. The outer side of the sliding block 16 is arc-shaped. This arc-shaped design can better contact the transmission column 14, making the interaction between the two smoother, and also helping the sliding block 16 to slide in the fixed box 15.
[0034] Reference Figures 1 to 3The scraping assembly includes an outer column 5, which is fixedly connected to the outside of a rotating shaft 2. The outer column 5 rotates with the rotating shaft 2. An inner column 6 is slidably connected inside the outer column 5, allowing the inner column 6 to slide within the outer column 5. This sliding structure allows the scraper 9 to adjust its contact with the inner wall of the tank 1 according to actual conditions. The scraper 9 is fixedly connected to the outside of the inner column 6. The scraper 9 is the component that directly contacts the inner wall of the tank 1 for scraping. Its material is usually chosen to be wear-resistant and corrosion-resistant to ensure scraping effect and service life. A telescopic column 7 is fixedly connected to the end of the inner column 6 away from the scraper 9. The telescopic column 7 can extend and retract with the sliding of the inner column 6, providing a certain buffering and support function. A spring 8 is sleeved on the outside of the telescopic column 7. Spring 8 provides elastic force to the inner column 6 and scraper 9, enabling scraper 9 to maintain stable contact with the inner wall of tank 1. It also acts as a buffer when encountering significant resistance. The end of telescopic column 7 furthest from the inner column 6 is fixedly connected to the inside of outer column 5, ensuring the stability of its installation and allowing it to function properly. The outer side of scraper 9 contacts the inner wall of tank 1, scraping off any material adhering to it and keeping the inner wall of tank 1 clean. One end of spring 8 is fixedly connected to the end of inner column 6 furthest from scraper 9, and the other end is fixedly connected to the inside of outer column 5. This connection method allows spring 8 to effectively apply elastic force to inner column 6, ensuring stable contact between scraper 9 and the inner wall of tank 1.
[0035] Working principle: When the operator needs to prepare pesticides, the pesticide raw materials are injected into the tank 1 through the feed port 4. When the pesticide raw materials are being prepared inside the tank 1, the motor 2 19 can be started. The motor 2 19 will drive the rotating shaft 2 to rotate, so that the stirring blade 3 can fully stir the raw materials inside the tank 1. At the same time, the rotation of the rotating shaft 2 will drive the outer column 5 to rotate, so that the inner column 6 drives the scraper 9 to scrape the inside of the tank 1 to prevent the raw materials from adhering to the inner wall of the tank 1. When the scraper 9 comes into contact with the solid raw materials, the scraper 9 will push the inner column 6 to slide inside the outer column 5. At the same time, the spring 8 will continue to push the inner column 6 to slide, so that the scraper 9 can stably contact the inner wall of the tank 1, which ensures the scraping effect and avoids damage to the scraper 9 and the tank 1 caused by excessive hard contact.
[0036] When the prepared material needs to be conveyed, the motor 11 is started, which drives the rotating shaft 12 to rotate. The rotating shaft 12 drives the rotating blade 13 to rotate inside the discharge port 10, thereby achieving the effect of quantitative feeding. The rotation of the rotating shaft 12 causes the transmission column 14 to intermittently contact the sliding block 16, so that the sliding block 16 slides inside the fixed box 15. When the transmission column 14 rotates to the designated position, it releases contact with the sliding block 16, and the spring 17 automatically pushes the sliding block 16 to slide out of the fixed box 15, so that the sliding block 16 contacts the striking block 18 and produces an impact effect, so as to ensure that the material does not adhere to the inner wall of the discharge port 10 when it is discharged, and at the same time avoid the accumulation of material, ensuring the normal feeding of material.
[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. 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 pesticide preparation reaction vessel, comprising a tank (1), characterized in that: The top of the tank (1) is fixedly connected to a motor (19). The tank (1) is equipped with a stirring assembly inside and a scraping assembly outside. The front end of the tank (1) is fixedly connected to a discharge port (10). The discharge port (10) is rotatably connected to a rotating shaft (12). The rotating shaft (12) is fixedly connected to a rotating blade (13). The discharge port (10) is fixedly connected to a motor (11). The rotating shaft (12) is fixedly connected to a transmission column (14). The discharge port (10) is fixedly connected to a fixed box (15). The fixed box (15) is slidably connected to a sliding block (16). The top of the sliding block (16) is fixedly connected to a spring (17). The discharge port (10) is fixedly connected to a striking block (18). The top of the tank (1) is equipped with a feed inlet (4).
2. The pesticide preparation reaction vessel according to claim 1, characterized in that: The drive end of the first motor (11) is fixedly connected to the outside of the second rotating shaft (12), and the outside of the transmission column (14) is in contact with the outside of the sliding block (16).
3. The pesticide preparation reaction vessel according to claim 1, characterized in that: The outside of the sliding block (16) is in contact with the outside of the striking block (18), and the top end of the second spring (17) is fixedly connected to the inside of the fixed box (15).
4. The pesticide preparation reaction vessel according to claim 1, characterized in that: The stirring assembly includes a rotating shaft (2), which is rotatably connected to the outside of the tank (1), and multiple stirring blades (3) are fixedly connected to the outside of the rotating shaft (2).
5. The pesticide preparation reaction vessel according to claim 4, characterized in that: The driving end of the second motor (19) is fixedly connected to the top of the first rotating shaft (2), and the outer side of the sliding block (16) is arc-shaped.
6. The pesticide preparation reaction vessel according to claim 4, characterized in that: The scraping assembly includes an outer column (5), which is fixedly connected to the outside of the rotating shaft (2). An inner column (6) is slidably connected inside the outer column (5). A scraper (9) is fixedly connected to the outside of the inner column (6). A telescopic column (7) is fixedly connected to one end of the inner column (6) away from the scraper (9). A spring (8) is sleeved on the outside of the telescopic column (7).
7. The pesticide preparation reaction vessel according to claim 6, characterized in that: The end of the telescopic column (7) away from the inner column (6) is fixedly connected to the inside of the outer column (5), and the outside of the scraper (9) is in contact with the inner wall of the tank (1).
8. A pesticide preparation reaction vessel according to claim 6, characterized in that: One end of the spring (8) is fixedly connected to the end of the inner column (6) away from the scraper (9), and the other end of the spring (8) is fixedly connected to the inside of the outer column (5).