Reaction kettle for herbicide production

The design of using an electric telescopic cylinder to drive the disc lifting and the telescopic rod rotation solves the problem of raw material splashing in small-batch herbicide production, achieves efficient raw material mixing, and improves production efficiency.

CN223761037UActive Publication Date: 2026-01-06SUFARM BIOCHEMICAL
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Patent Information

Application Number
CN202520294136.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-01-06
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

In existing reactors used for small-batch herbicide production, the rapid rotation of the stirring rod causes raw materials to splash everywhere and stick to the inner wall, affecting mixing efficiency and production progress.

Method used

An electric telescopic cylinder drives the disc to rise and fall, and a telescopic rod works in conjunction with a mixing blade. The disc prevents raw material from splashing, and the telescopic rod extends, retracts, and rotates to achieve efficient mixing of raw materials of different quantities.

Benefits of technology

It improves the mixing efficiency of herbicide production, prevents raw material splashing, and ensures production progress.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223761037U_ABST
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Abstract

The utility model discloses a reaction kettle for herbicide production, which comprises a reaction unit and a stirring unit, the reaction unit comprises a kettle tank, the side wall of the kettle tank is sequentially and fixedly communicated with a feeding pipe and a discharging pipe from top to bottom, the pipe wall of the feeding pipe and the pipe wall of the discharging pipe are respectively sleeved with a valve, and the stirring unit comprises an electric telescopic cylinder fixedly arranged at the top of the kettle tank, a servo motor is fixedly mounted at the bottom of the kettle tank, the output end of the electric telescopic cylinder penetrates into the kettle tank and is fixedly connected with a disc, and the output end of the servo motor penetrates into the kettle tank and is fixedly connected with a telescopic rod. According to the device, herbicide raw materials can be prevented from splashing by utilizing the disc, and the telescopic rod is matched with the disc, so that the stirring blades can stir the raw materials with different dosages, the raw materials with different dosages can be quickly mixed, and the herbicide production efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, and in particular to a reaction vessel for the production of herbicides. Background Technology

[0002] Herbicides are pesticides that can kill weeds completely or selectively. They are mainly used to eliminate or inhibit plant growth. Herbicides can be classified in many ways, including by their properties of action, movement within the plant, chemical structure, and application method. Herbicides can kill weeds without affecting the normal growth of crops. They are widely used in farmland, orchards, flower nurseries, grasslands, and non-arable land to control weeds and shrubs.

[0003] In the production of herbicides, the raw materials need to be stirred and mixed in a reaction vessel to allow the various raw materials to react. In existing reaction vessels, the length of the stirring rod inside is adapted to the height of the reaction vessel. During the production of herbicides, sometimes small-batch production is carried out for new or special products. When a small amount of raw material is added to the reaction vessel, due to the rapid rotation of the stirring rod, the raw material will splash everywhere and stick to the inner wall of the reaction vessel, thereby hindering the mixing efficiency of the raw materials and affecting the production progress of the herbicide. Therefore, a reaction vessel for herbicide production is proposed. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the above-mentioned reaction vessel for herbicide production, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a reaction vessel for herbicide production, which is suitable for solving the problem that when a small amount of raw material is added to the reaction vessel, the raw material will splash everywhere and stick to the inner wall of the reaction vessel due to the rapid rotation of the stirring rod, thereby affecting the raw material mixing efficiency and reducing the herbicide production progress.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a reaction vessel for herbicide production, comprising:

[0008] The reaction unit includes a vessel, and the side wall of the vessel is connected to a feed pipe and a discharge pipe from top to bottom. The walls of the feed pipe and the discharge pipe are fitted with valves.

[0009] The stirring unit includes an electric telescopic cylinder fixedly installed on the top of a vessel, a servo motor fixedly installed at the bottom of the vessel, the output end of the electric telescopic cylinder penetrating into the vessel and fixedly connected to a disc, the output end of the servo motor penetrating into the vessel and fixedly connected to a telescopic rod, a pair of stirring blades fixedly connected to each of the multiple telescopic ends of the telescopic rod, and a T-shaped rod fixedly connected to the top of the telescopic rod, the T-shaped rod sliding vertically through the disc.

[0010] In a preferred embodiment of the reaction vessel for herbicide production described in this utility model, a sampling tube is fixedly connected to the bottom of the side wall of the vessel, and a valve is sleeved on the wall of the sampling tube.

[0011] In a preferred embodiment of the reaction vessel for herbicide production described in this utility model, a telescopic tube is fixedly connected to the top of the disc, the top of the telescopic tube passes through the vessel and is fixedly connected to it, and a valve is sleeved on the top of the telescopic tube.

[0012] In a preferred embodiment of the reaction vessel for herbicide production described in this utility model, a sealed bearing is fixedly connected to the center of the disc, and the T-shaped rod passes through the sealed bearing and is fixedly connected to the sealed bearing.

[0013] As a preferred embodiment of the reaction vessel for herbicide production described in this utility model, the side wall of the telescopic rod is fixedly connected with a plurality of inclined plates, and the bottom of each inclined plate leaves a gap with the bottom of the vessel cavity.

[0014] As a preferred embodiment of the reaction vessel for herbicide production described in this utility model, each of the stirring plates has multiple through holes on its side wall, and a pair of horn covers communicating with the through holes are fixedly connected to one side of each stirring plate.

[0015] The beneficial effects of this utility model are as follows: the electric telescopic cylinder can drive the disc to rise and fall, the disc can prevent the herbicide raw materials from splashing, and the telescopic rod can extend and retract in coordination with the rising and falling of the disc, so that the stirring plate can stir the raw materials of different dosages. This can quickly mix the raw materials of different dosages, thereby improving the efficiency of herbicide production. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are 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. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of the reaction vessel for herbicide production proposed in this utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the internal structure of the vessel proposed in this utility model;

[0019] Figure 3 This is a cross-sectional view of the disk proposed in this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 100. Reaction unit; 101. Vessel; 102. Feed pipe; 103. Discharge pipe; 104. Sampling pipe; 200. Stirring unit; 201. Electric telescopic cylinder; 202. Servo motor; 203. Disc; 204. Telescopic rod; 205. Stirring blade; 206. T-bar; 207. Telescopic tube; 208. Sealed bearing; 209. Inclined plate; 210. Through hole; 211. Horn cover. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0026] Example

[0027] Reference Figures 1-3 As one embodiment of the present invention, a reaction vessel for herbicide production is provided, comprising: a reaction unit 100 and a stirring unit 200;

[0028] The reaction unit 100 includes a vessel 101. The side wall of the vessel 101 is connected to a feed pipe 102 and a discharge pipe 103 from top to bottom. Valves are fitted on the walls of both the feed pipe 102 and the discharge pipe 103.

[0029] The stirring unit 200 includes an electric telescopic cylinder 201 fixedly installed on the top of the vessel 101. A servo motor 202 is fixedly installed on the bottom of the vessel 101. The output end of the electric telescopic cylinder 201 passes through the vessel 101 and is fixedly connected to a disc 203. The output end of the servo motor 202 passes through the vessel 101 and is fixedly connected to a telescopic rod 204. A pair of stirring blades 205 are fixedly connected to each of the multiple telescopic ends of the telescopic rod 204. A T-shaped rod 206 is fixedly connected to the top of the telescopic rod 204. The T-shaped rod 206 slides vertically through the disc 203.

[0030] The feed pipe 102 is used to add liquid herbicide raw material into the vessel 101, and the discharge pipe 103 is used to discharge the mixed raw material. The telescopic rod 204 is hexagonal in shape, and the stirring blades 205 at each telescopic end of the telescopic rod 204 are equidistantly staggered. The length of the stirring blades 205 is adapted to the telescopic rod 204. The output shaft of the servo motor 202 is sealed to the vessel 101. The servo motor 202 is used to drive the telescopic rod 204 to rotate. The electric telescopic cylinder 201 is used to drive the disc 203 to rise and fall. The disc 203 can stretch the telescopic rod 204 through the T-bar 206. When the disc 203 rises to its limit, the height of the disc 203 is higher than the height of the bottom opening of the feed pipe 102, so that the raw material can be added to the bottom of the disc 203. After the addition is completed, the valve of the feed pipe 102 is closed.

[0031] Next, the electric telescopic cylinder 201 drives the disc 203 to descend, bringing it into contact with the liquid surface. As the disc 203 descends, the telescopic rod 204 retracts downward under gravity. During the extension and retraction of the telescopic rod 204, the stirring blades 205 at the telescopic end of the telescopic rod 204 are evenly distributed with the liquid level. The servo motor 202 drives the telescopic rod 204 to rotate, causing the stirring blades 205 to evenly mix the liquid raw materials. During the mixing process, the liquid surface is blocked by the disc 203, preventing splashing. This promotes the mixing of the raw materials. After mixing, the valve of the discharge pipe 103 is opened, and the mixture is discharged through the discharge pipe 103. The disc 203 and the telescopic rod 204 can efficiently mix different amounts of herbicide raw materials, thereby improving the efficiency of herbicide production.

[0032] In addition, a sampling tube 104 is fixedly connected to the bottom of the side wall of the vessel 101, and a valve is sleeved on the wall of the sampling tube 104.

[0033] The diameter of the sampling tube 104 is smaller than the diameter of the discharge tube 103. By opening the valve of the sampling tube 104, the mixture in the vessel 101 can be sampled using the sampling tube 104 to determine the mixing effect of the herbicide raw materials. After mixing is completed, the mixture is discharged using the discharge tube 103.

[0034] Specifically, a telescopic tube 207 is fixedly connected to the top of the disc 203, and the top of the telescopic tube 207 passes through the vessel 101 and is fixedly connected to the vessel 101. A valve is sleeved on the top of the telescopic tube 207.

[0035] The telescopic tube 207 can extend and retract with the rise and fall of the disc 203. There is space between the bottom end of the feed pipe 102 and the top of the inner cavity of the vessel 101 for the telescopic tube 207 to retract. When the telescopic tube 207 retracts to its limit with the disc 203, the bottom end of the feed pipe 102 is located at the bottom of the disc 203. During the descent of the disc 203, the excess air below the disc 203 is compressed. By opening the valve of the telescopic tube 207, the air below the disc 203 can be discharged to avoid wear and tear on the vessel 101 under high pressure. During the discharge process of the discharge pipe 103, the valve of the telescopic tube 207 can be opened to automatically balance the air pressure at the bottom of the disc 203 so that the mixture can be discharged quickly.

[0036] Furthermore, a sealed bearing 208 is fixedly connected to the center of the disc 203, passing through the disc 203, and a T-shaped rod 206 passes through the sealed bearing 208 and is fixedly connected to the sealed bearing 208.

[0037] The T-shaped rod 206 is fixedly connected to the inner ring of the sealed bearing 208. During the rotation of the T-shaped rod 206 with the telescopic rod 204, the sealed bearing 208 can ensure the stability of the rotation of the telescopic rod 204 and reduce the wear caused by friction between the T-shaped rod 206 and the disc 203.

[0038] Furthermore, the side wall of the telescopic rod 204 is fixedly connected with multiple inclined plates 209, the bottom of each inclined plate 209 is left with a gap from the bottom of the inner cavity of the vessel 101, the side wall of each stirring plate 205 is provided with multiple through holes 210, and a pair of horn covers 211 connected to the through holes 210 are fixedly connected to one side of each stirring plate 205.

[0039] During the rotation of the telescopic rod 204, the inclined plate 209 can stir the raw material at the bottom of the vessel 101 upwards to prevent some raw material from settling at the bottom of the vessel 101. The inclined plate 209 does not contact the vessel 101 to avoid wear between the inclined plate 209 and the vessel 101. During the rotation of the stirring plate 205, some of the raw material mixture will pass through the through hole 210 and undergo secondary mixing. The horn cover 211 can allow more of the mixture to pass through the through hole 210. The horn cover 211 and the through hole 210 can accelerate the mixing of the raw materials.

[0040] During use, the electric telescopic cylinder 201 raises the disc 203 to its limit, then opens the valve of the feed pipe 102 and adds liquid herbicide raw material into the tank 101. After the addition is complete, the valve of the feed pipe 102 is closed. Then, the valve of the telescopic pipe 207 is opened, and the electric telescopic cylinder 201 drives the disc 203 to descend, so that the disc 203 contacts the liquid surface. The disc 203, in conjunction with the telescopic rod 204, efficiently mixes different amounts of herbicide raw material. Then, the electric telescopic cylinder 201 stops moving and closes the valve of the telescopic pipe 207. Then, the servo motor 202 drives the telescopic rod 204 to rotate, so that the stirring plate 205 mixes the liquid raw material evenly.

[0041] The inclined plate 209 can stir the raw material settled at the bottom of the vessel 101 upwards. The horn cover 211 and the through hole 210 can accelerate the mixing of the raw material. The valve of the sampling tube 104 can be used to sample the mixture. After the mixing is completed, the valves of the telescopic tube 207 and the discharge tube 103 are opened, and the herbicide mixture is discharged through the discharge tube 103.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A reaction vessel for herbicide production, characterized by, The utility model relates to a reaction unit (100) comprising a kettle (101), a side wall of the kettle (101) is sequentially fixedly connected with a feeding pipe (102) and a discharging pipe (103) from top to bottom, the pipe wall of the feeding pipe (102) and the discharging pipe (103) is sleeved with a valve. The utility model relates to a stirring unit (200) comprising an electric telescopic cylinder (201) fixedly installed on the top of the kettle (101), a servo motor (202) fixedly installed on the bottom of the kettle (101), the output end of the electric telescopic cylinder (201) penetrates into the kettle (101) and is fixedly connected with a disc (203), the output end of the servo motor (202) penetrates into the kettle (101) and is fixedly connected with a telescopic rod (204), a plurality of telescopic ends of the telescopic rod (204) are fixedly connected with a pair of stirring blades (205), the top of the telescopic rod (204) is fixedly connected with a T-shaped rod (206), the T-shaped rod (206) vertically slides through the disc (203). The bottom of the side wall of the kettle (101) is fixedly connected with a sampling pipe (104), the pipe wall of the sampling pipe (104) is sleeved with a valve.

2. The reactor for herbicide production according to claim 1, characterized in that: The top of the disc (203) is fixedly connected with a telescopic pipe (207) penetrating through the disc (203), the top of the telescopic pipe (207) penetrates through the kettle (101) and is fixedly connected with the kettle (101), the top of the telescopic pipe (207) is sleeved with a valve.

3. The reactor for herbicide production according to claim 2, characterized in that: The center of the disc (203) is fixedly connected with a sealing bearing (208) penetrating through the disc (203), the T-shaped rod (206) passes through the sealing bearing (208) and is fixedly connected with the sealing bearing (208).

4. The reactor for herbicide production according to claim 3, characterized in that: The side wall of the telescopic rod (204) is fixedly connected with a plurality of obliquely distributed inclined plates (209), the bottom of each inclined plate (209) leaves a gap with the bottom of the inner cavity of the kettle (101).

5. The reactor vessel for herbicide production according to claim 3, characterized in that: The side wall of each stirring blade (205) is provided with a plurality of through holes (210), one side of each stirring blade (205) is fixedly connected with a pair of horn covers (211) communicated with the through holes (210).

6. The reactor for herbicide production according to claim 1, characterized in that: ​