Pesticide production reaction kettle
Patent Information
- Application Number
- CN202521779852.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-20
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2035-08-20
AI Technical Summary
[0005]针对上述问题,本申请提供了农药生产反应釜,解决无法在工作过程中更换过滤网的问题
[0015] When the activated carbon plate and filter plate of the pesticide production reactor described in this utility model need to be replaced, the operator attaches the new filter housing to the slide and abuts the synchronous magnet, so that the old and new filter housings are integrated. The operator moves the filter housing so that the new filter housing cooperates with the exhaust pipe. The old and new filter housings move synchronously under the attraction of the synchronous magnet, preventing gaps caused by relative movement from causing harmful gases to escape. The filter components can be replaced during operation without the leakage of harmful gases, and the range of applicable working conditions is wider.
Smart Images

Figure CN224712026U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pesticide processing technology, specifically to a pesticide production reactor. Background Technology
[0002] The pesticide production reactor is a core piece of equipment in the pesticide synthesis process. Its design, materials, and operation directly affect the purity, yield, and production safety of the product. Reactors are typically made of stainless steel or glass-lined steel to withstand corrosion from strong acids, strong alkalis, and organic solvents. In the synthesis process, the reactor must have a precise temperature control system (such as jacketed heating / cooling), a stirring device (anchor type, paddle type, etc.), and pressure regulation functions to ensure thorough mixing of reactants and maintain optimal reaction conditions. For example, the synthesis of the insecticide pyrethroids requires the slow, drip-feeding of raw materials at low temperatures, while the production of the herbicide glyphosate involves a high-pressure, high-temperature hydrolysis reaction.
[0003] For example, patent CN221310647U discloses an environmentally friendly pesticide production reactor. By setting up a filter screen and activated carbon, a telescopic slide rail drives a sliding block to overcome the elastic force of a positioning spring through a connecting column. The sliding block causes the positioning block to move relative to the positioning groove on the outer wall of the mounting plate, facilitating quick replacement of the filter screen. Then, harmful gases inside the reactor are filtered through the filter screen to remove large particles, which then pass through three sets of activated carbon. Due to the large number of pores in the activated carbon, harmful components in the harmful gases are adsorbed, achieving purification. The purified harmful gases are then discharged from the absorption port, thus achieving the purification and absorption of harmful gases. However, there are still some shortcomings.
[0004] When replacing the filter, the old filter needs to be removed and the new filter inserted. During the replacement, the reactor is connected to the outside air. If a lot of impurities are generated during operation, the filter will become clogged and cannot be replaced. Otherwise, harmful gases will leak out from the filter installation point. Utility Model Content
[0005] To address the aforementioned issues, this application provides a pesticide production reactor that solves the problem of not being able to replace the filter screen during operation.
[0006] A pesticide production reactor includes a reactor body, an exhaust pipe for emitting harmful gases is fixedly installed at the top of the reactor body, a slide is fixedly installed at the top of the exhaust pipe, a filter housing is slidably snapped onto the inner side of the slide, and a filter plate and multiple activated carbon plates are fixedly installed on the inner side of the filter housing from bottom to top.
[0007] A synchronization magnet is fixedly installed on the outside of the filter housing, and the new and old filter housings move synchronously with the help of the attraction of the synchronization magnet.
[0008] Preferably, a protective cover is fixedly installed on the top of the filter housing.
[0009] Preferably, two locking posts are symmetrically and slidably installed through the bottom of the slide, and a pull bar is fixedly installed at the bottom of the locking posts. A return spring is fixedly installed between the pull bar and the bottom of the slide, and the return spring is movably sleeved around the locking posts. A locking hole is opened at the bottom of the filter housing, and the locking hole is inserted and matched with the locking post.
[0010] Preferably, a support bar is rotatably mounted in the middle of the pull-down bar.
[0011] Preferably, an anti-slip pad is fixedly installed at the bottom of the support bar.
[0012] Preferably, a stirring assembly is installed inside the reactor body, and a filling pipe is fixedly installed on the top of the reactor body.
[0013] Preferably, the bottom of the filter housing has a through hole that communicates with and cooperates with the exhaust pipe.
[0014] The beneficial effects of this utility model are as follows:
[0015] When the activated carbon plate and filter plate of the pesticide production reactor described in this utility model need to be replaced, the operator attaches the new filter housing to the slide and abuts the synchronous magnet, so that the old and new filter housings are integrated. The operator moves the filter housing so that the new filter housing cooperates with the exhaust pipe. The old and new filter housings move synchronously under the attraction of the synchronous magnet, preventing gaps caused by relative movement from causing harmful gases to escape. The filter components can be replaced during operation without the leakage of harmful gases, and the range of applicable working conditions is wider. Attached Figure Description
[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0017] Figure 1 A schematic diagram of the overall structure of the pesticide production reactor provided by this utility model;
[0018] Figure 2 A schematic diagram showing the connection of the filter shell of the pesticide production reactor provided by this utility model;
[0019] Figure 3 A schematic diagram of the internal structure of the filter shell of the pesticide production reactor provided by this utility model.
[0020] In the picture:
[0021] 1. Reactor body; 2. Exhaust pipe; 3. Slide frame; 4. Filter housing; 5. Synchronous magnet; 6. Protective cover plate; 7. Activated carbon plate; 8. Filter plate; 9. Locking hole; 10. Locking column; 11. Return spring; 12. Pull-down bar; 13. Support bar; 14. Anti-slip pad; 15. Stirring assembly; 16. Filling pipe. Detailed Implementation
[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the present utility model will be briefly introduced below in conjunction with the accompanying drawings and descriptions of the embodiments or the prior art. Obviously, the following description of the structure of the accompanying drawings is only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. It should be noted that the description of these embodiments is used to help understand this utility model, but does not constitute a limitation on this utility model.
[0023] like Figure 1-3 As shown, this utility model embodiment provides a pesticide production reactor, including a reactor body 1, a stirring assembly 15 installed inside the reactor body 1 for stirring and processing materials, and a filling pipe 16 fixedly installed at the top of the reactor body 1 for filling materials into the reactor body 1.
[0024] Specifically, the top of the reactor body 1 is connected to and fixedly installed with an exhaust pipe 2 for emitting harmful gases. The top of the exhaust pipe 2 is connected to and fixedly installed with a slide 3. A filter housing 4 is slidably and snapped onto the inner side of the slide 3. The bottom of the filter housing 4 has a through hole that communicates with and cooperates with the exhaust pipe 2. The filter plate 8 and multiple activated carbon plates 7 are fixedly installed on the inner side of the filter housing 4 from bottom to top, for filtering large particulate impurities and harmful gases. Other filter components can also be added according to specific circumstances.
[0025] In this embodiment, the operator adds pesticides and other materials into the reactor body 1 through the filling pipe 16, starts the stirring component 15 to stir the materials, and the generated harmful gases are discharged from the exhaust pipe 2. Large particulate impurities are removed by the filter plate 8, and harmful gas components are removed by the activated carbon plate 7. The filter plate 8 can effectively prevent large particulate impurities from adhering to the surface of the activated carbon plate 7, affecting the filtration effect of the activated carbon plate 7, and extending the service life of the activated carbon plate 7.
[0026] Specifically, a synchronous magnet 5 is fixedly installed on the outside of the filter housing 4. The new and old filter housings 4 move synchronously with the attraction of the synchronous magnet 5, so as to avoid the phenomenon of harmful gas leakage caused by gaps due to relative movement.
[0027] Specifically, two locking posts 10 are symmetrically and slidably installed through the bottom of the slide 3. A pull bar 12 is fixedly installed at the bottom of the locking posts 10 to facilitate the movement of the locking posts 10 by the staff. A return spring 11 is fixedly installed between the pull bar 12 and the bottom of the slide 3 to drive the locking posts 10 to move upward and reset. The return spring 11 is movably sleeved around the locking posts 10. A locking hole 9 is opened at the bottom of the filter housing 4. The locking hole 9 is inserted and matched with the locking posts 10 to fix the filter housing 4 and can also be quickly disassembled and installed.
[0028] In this embodiment, when the activated carbon plate 7 and the filter plate 8 need to be replaced, the staff will clip the new filter housing 4 onto the slide 3 and attach it to the synchronous magnet 5 so that the old and new filter housings 4 are integrated. Then, the staff will pull down the pull bar 12 so that the locking pin 10 moves out of the locking hole 9 and the reset spring 11 is stretched.
[0029] The operator moves the filter housing 4 so that the new filter housing 4 aligns with the exhaust pipe 2. The old and new filter housings 4 move synchronously under the attraction of the synchronous magnet 5 to prevent gaps from forming due to relative movement, which could cause harmful gases to leak out. The locking pin 10 is reset under the elastic force of the return spring 11 and inserted into the locking hole 9 to fix the new filter housing 4. The operator can then pull the old filter housing 4 to remove it. The filter components can be replaced during operation without the leakage of harmful gases, making it suitable for a wider range of working conditions.
[0030] Specifically, a support bar 13 is rotatably mounted in the middle of the pull-down bar 12, and an anti-slip pad 14 is fixedly mounted at the bottom of the support bar 13 to increase the friction between the support bar 13 and the bottom of the filter housing 4, making the support bar 13 less prone to slipping.
[0031] In this embodiment, when the activated carbon plate 7 and filter plate 8 need to be replaced, pull down the pull bar 12 and then rotate the support bar 13 and anti-slip pad 14 upward so that the anti-slip pad 14 abuts against the bottom of the slide frame 3, stabilizing the position of the locking column 10 and freeing the workers' hands.
[0032] Specifically, a protective cover plate 6 is fixedly installed on the top of the filter housing 4 to reduce the possibility of the activated carbon plate 7 being damaged by external forces.
[0033] Specific working methods:
[0034] Workers add pesticides and other materials into the reactor body 1 through the filling pipe 16, start the stirring component 15 to stir the materials, and the generated harmful gases are discharged from the exhaust pipe 2. Large particulate impurities are removed by the filter plate 8, and harmful gas components are removed by the activated carbon plate 7. The filter plate 8 can effectively prevent large particulate impurities from adhering to the surface of the activated carbon plate 7, affecting the filtration effect of the activated carbon plate 7, and extending the service life of the activated carbon plate 7.
[0035] When activated carbon plate 7 and filter plate 8 need to be replaced, the staff will clip the new filter housing 4 onto the slide 3 and attach it to the synchronous magnet 5, so that the old and new filter housing 4 are integrated. Pull down the pull bar 12 to move the locking pin 10 out of the locking hole 9, the return spring 11 is stretched, and the support bar 13 and anti-slip pad 14 are rotated upward so that the anti-slip pad 14 abuts against the bottom of the slide 3, stabilizing the position of the locking pin 10 and freeing the staff's hands.
[0036] The operator moves the filter housing 4 so that the new filter housing 4 aligns with the exhaust pipe 2. The old and new filter housings 4 move synchronously under the attraction of the synchronous magnet 5, preventing gaps from forming due to relative movement and causing harmful gases to escape. The operator rotates the support bar 13 and anti-slip pad 14 to reset, and the locking pin 10 resets under the elastic force of the reset spring 11 and is inserted into the locking hole 9 to fix the new filter housing 4. The operator then pulls the old filter housing 4 to remove it. The filter components can be replaced during operation without the leakage of harmful gases, making it suitable for a wider range of working conditions.
[0037] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of protection of this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the scope of protection of this utility model.
Claims
1. A pesticide production reactor, comprising a reactor body (1), wherein an exhaust pipe (2) for discharging harmful gases is fixedly installed at the top of the reactor body (1), characterized in that: The exhaust pipe (2) is connected to and fixedly installed with a slide (3). A filter housing (4) is slidably snapped onto the inside of the slide (3). A filter plate (8) and multiple activated carbon plates (7) are fixedly installed on the inside of the filter housing (4) from bottom to top. A synchronous magnet (5) is fixedly installed on the outside of the filter housing (4), and the new and old filter housings (4) move synchronously with the attraction of the synchronous magnet (5).
2. The pesticide production reactor according to claim 1, characterized in that: A protective cover plate (6) is fixedly installed on the top of the filter housing (4).
3. The pesticide production reactor according to claim 1, characterized in that: The slide (3) has two locking posts (10) symmetrically and slidably installed at the bottom. A pull bar (12) is fixedly installed at the bottom of the locking posts (10). A return spring (11) is fixedly installed between the pull bar (12) and the bottom of the slide (3). The return spring (11) is movably sleeved around the locking posts (10). The bottom of the filter housing (4) has a locking hole (9) that is inserted into the locking post (10).
4. The pesticide production reactor according to claim 3, characterized in that: A support bar (13) is rotatably mounted in the middle of the pull-down bar (12).
5. The pesticide production reactor according to claim 4, characterized in that: An anti-slip pad (14) is fixedly installed at the bottom of the support bar (13).
6. The pesticide production reactor according to claim 1, characterized in that: A stirring assembly (15) is installed inside the reactor body (1), and a filling pipe (16) is fixedly installed on the top of the reactor body (1).
7. The pesticide production reactor according to claim 1, characterized in that: The bottom of the filter housing (4) is provided with a through hole that is connected to and cooperates with the exhaust pipe (2).
Citation Information
Patent Citations
Environment-friendly pesticide production reaction kettle
CN221310647U