Chemical reaction kettle for fipronil technical production

By introducing a support frame and gear system into the reaction vessel for the production of fipronil technical, combined with a motor-driven vessel design, the problems of technical accumulation and uneven mixing were solved, and the vessel was able to be flipped and rotated, thus improving mixing efficiency and speed.

CN223543000UActive Publication Date: 2025-11-14JIANGSU CHANGQING AGROCHEMICAL CO LTD
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Patent Information

Application Number
CN202422975554.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-11-14
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

Existing fipronil technical production reactors are prone to technical accumulation and uneven mixing during the mixing process, affecting mixing efficiency and speed.

Method used

The vessel body is designed with a support frame, gear system and motor drive. The tilt angle of the vessel body is adjusted by gear meshing and electric screw, and the stirring blades are driven by multiple gear sets and rotating shafts to fully stir, so as to realize the flipping and circumferential rotation of the vessel body.

Benefits of technology

It effectively avoids the precipitation and accumulation of raw materials, improves reaction efficiency and mixing speed, ensures thorough mixing of materials, and enhances production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fipronil original drug production chemical reaction kettle which comprises a kettle body, a first gear is arranged at the bottom of the kettle body, a supporting frame is arranged on the outer side of the kettle body, a rack is arranged on the surface of the supporting frame, the first gear is meshed with the rack, a supporting seat is arranged at the top of the kettle body, a positioning block is arranged at the top of the supporting seat, and the first gear is meshed with the positioning block. An electric lead screw is arranged on the outer side of the positioning block and used for driving the positioning block and the supporting base to move, and a first motor and a second motor are arranged on the top of the supporting base. Through the arrangement of the supporting seat, the electric screw rod and the supporting frame, the electric screw rod can push the positioning block and the supporting seat to move, the whole kettle body is driven to move on the surface of the supporting frame through meshing of the first gear and the rack, and the inclination angle of the kettle body is adjusted; the original medicine in the kettle body can be overturned to adjust the position in the production process, so that the original medicine is prevented from being deposited and accumulated, and the reaction efficiency and speed are improved.
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Description

Technical Field

[0001] This utility model relates to the field of pharmaceutical production equipment technology, and more specifically, to a chemical reaction vessel for the production of fipronil technical. Background Technology

[0002] Fipronil is a phenylpyrazole insecticide with a broad spectrum of activity. It primarily acts as a stomach poison, with some contact and systemic effects. Its mechanism of action involves blocking chloride ion channels controlled by γ-aminobutyric acid (GABA) in insects. It is less prone to cross-resistance with commonly used insecticides such as organophosphates, carbamates, and pyrethroids, making it an ideal alternative to highly toxic pesticides like methamidophos. When applied to the soil, it effectively controls underground pests such as corn root leaf beetles, wireworms, and cutworms. When foliar sprayed, it provides good control of brown planthoppers, white-backed planthoppers, rice weevils, diamondback moths, cabbage white moths, and rice thrips, with a long-lasting effect. Glycerol, chemically known as glycerol, has strong hygroscopic properties.

[0003] The mixing of fipronil technical and glycerol is generally carried out in a reaction vessel. However, existing reaction vessels are prone to the accumulation of technical in the bottom of the vessel during the mixing process, which affects the mixing efficiency and speed, and also easily leads to uneven mixing. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a chemical reaction vessel for the production of fipronil technical.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a chemical reaction vessel for producing fipronil technical, comprising a vessel body, a first gear at the bottom of the vessel body, a support frame on the outside of the vessel body, a rack on the surface of the support frame, the first gear meshing with the rack, a support seat at the top of the vessel body, a positioning block at the top of the support seat, an electric lead screw on the outside of the positioning block for driving the positioning block and the support seat to move, a first motor and a second motor at the top of the support seat, a third gear at the output end of the second motor, gear sets evenly distributed on the outside of the third gear, and a rotating shaft connected to the bottom of the third gear, the rotating shaft being disposed inside the vessel body.

[0006] In a preferred embodiment, a connecting shaft is provided at the bottom of the vessel body, and the connecting shaft is slidably connected to the first gear.

[0007] In a preferred embodiment, the support frame is semi-circular in shape, and the rack is disposed on the surface of the support frame.

[0008] In a preferred embodiment, the support base is provided on the top of the support base, the positioning block is fixedly connected to the support base, the output end of the electric lead screw is connected to the positioning block, and a stabilizing frame is provided on the outside of the positioning block.

[0009] In a preferred embodiment, the output end of the first motor is provided with a second gear, the inner side of the second gear is provided with a gear disk, the gear disk is connected to the second gear in a transmission manner, and the bottom of the gear disk is provided with a rotating shaft, one end of the bottom of the rotating shaft is fixedly connected to the top surface of the vessel body.

[0010] In a preferred embodiment, the number of both the gear set and the rotating shaft is set to multiple, and the surfaces of the multiple rotating shafts are uniformly provided with stirring blades.

[0011] In a preferred embodiment, the outer surface of the vessel body is provided with a feed inlet, the bottom of the vessel body is provided with a discharge outlet, and both the feed inlet and the discharge outlet are provided with electromagnetic valves.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] This utility model is equipped with a support base, an electric lead screw, and a support frame. The operation of the electric lead screw can drive the positioning block and the support base to move. The entire vessel body is driven to move on the surface of the support frame through the meshing of the first gear and the rack. By adjusting the tilt angle of the vessel body, the raw material inside the vessel body can be flipped and adjusted in position during the production process, avoiding the precipitation and accumulation of the raw material, and improving the reaction efficiency and speed.

[0014] The system is equipped with a first motor, a second motor, a gear set, and a rotating shaft. The first motor drives the entire vessel to rotate via the second gear and the side of the vessel. This circular rotation of the vessel moves the internal materials. The second motor drives the gear set to rotate via the third gear. The rotating shaft at the bottom of the gear set rotates accordingly, and the stirring blades thoroughly stir the raw materials inside. This system can fully stir and mix the internal materials at multiple positions and angles, improving reaction efficiency. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0016] Figure 2 This is a side view of the overall structure of this utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the vessel body of this utility model.

[0018] The attached figures are labeled as follows: 1. vessel body, 11. first gear, 12. connecting shaft, 2. support frame, 21. rack, 3. support base, 4. positioning block, 41. electric lead screw, 42. stabilizer, 5. first motor, 51. second gear, 52. gear disc, 6. second motor, 7. gear set, 71. third gear, 8. rotating shaft, 81. stirring blade. Detailed Implementation

[0019] 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.

[0020] according to Figure 1-3 The chemical reaction vessel for producing fipronil technical is shown, including a vessel body 1. A first gear 11 is provided at the bottom of the vessel body 1, and a support frame 2 is provided on the outside of the vessel body 1. A rack 21 is provided on the surface of the support frame 2. The first gear 11 meshes with the rack 21. A support base 3 is provided at the top of the vessel body 1. A positioning block 4 is provided at the top of the support base 3. An electric lead screw 41 is provided on the outside of the positioning block 4. The electric lead screw 41 is used to drive the positioning block 4 and the support base 3 to move. A first motor 5 and a second motor 6 are provided at the top of the support base 3. A third gear 71 is provided at the output end of the second motor 6. Gear sets 7 are evenly arranged on the outside of the third gear 71. A rotating shaft 8 is connected to the bottom of the third gear 71. The rotating shaft 8 is located inside the vessel body 1.

[0021] A connecting shaft 12 is provided at the bottom of the vessel body 1. The connecting shaft 12 is slidably connected to the first gear 11. Through the installation of the connecting shaft 12, the position of the first gear 11 can be affected during the rotation of the vessel body 1. When the vessel body 1 moves laterally, it can drive the first gear 11 to move on the rack 21.

[0022] The support frame 2 is semi-circular in shape, and the rack 21 is set on the surface of the support frame 2. The entire vessel 1 is driven to move on the surface of the support frame 2 by the meshing of the first gear 11 and the rack 21. By adjusting the tilt angle of the vessel 1, the raw materials inside the vessel 1 can be flipped and adjusted in position during the production process.

[0023] The support base 3 is provided with a support base on top, the positioning block 4 is fixedly connected to the support base, the output end of the electric screw 41 is connected to the positioning block 4, and a stabilizing frame 42 is provided on the outside of the positioning block 4. When the electric screw 41 is working, it can push the positioning block 4 and the support base 3 to move.

[0024] The first motor 5 has a second gear 51 at its output end. The inner side of the second gear 51 has a gear disk 52. The gear disk 52 is connected to the second gear 51 in a transmission. The bottom of the gear disk 52 is matched with a rotating shaft. One end of the bottom of the rotating shaft is fixedly connected to the top surface of the vessel body 1. When the first motor 5 works, it can drive the entire vessel body 1 to rotate through the second gear 51 and the pool side 52. Rotating the vessel body 1 in a circular motion can drive the internal material to move.

[0025] The number of gear sets 7 and rotating shafts 8 is set to multiple. The surfaces of the multiple rotating shafts 8 are evenly provided with stirring blades 81. When the second motor 6 works, it can drive the gear set 7 to rotate through the third gear 71. The rotating shafts 8 at the bottom of the gear set 7 rotate accordingly and use the stirring blades 8 to fully stir the raw materials inside.

[0026] The outer surface of the vessel body 1 is provided with a feed inlet, and the bottom of the vessel body 1 is provided with a discharge outlet. Both the feed inlet and the discharge outlet are equipped with solenoid valves.

[0027] Working principle of this utility model:

[0028] Refer to the instruction manual appendix Figure 1 and Figure 2 The operation of the electric lead screw 41 can drive the positioning block 4 and the support seat 3 to move. The entire vessel body 1 is driven to move on the surface of the support frame 2 through the meshing of the first gear 11 and the rack 21. By adjusting the tilt angle of the vessel body 1, the raw material inside the vessel body 1 can be flipped and adjusted in position during the production process to avoid the raw material from settling and accumulating, thereby improving the reaction efficiency and speed.

[0029] Refer to the instruction manual appendix Figure 2 and Figure 3 The first motor 5 can drive the entire vessel 1 to rotate through the second gear 51 and the pool side 52. The circumferential rotation of the vessel 1 can drive the internal materials to move. The second motor 6 can drive the gear set 7 to rotate through the third gear 71. The rotating shaft 8 at the bottom of the gear set 7 rotates accordingly and fully stirs the raw material inside through the stirring blades 8. It can fully stir and mix the internal materials at multiple positions and angles, thereby improving the reaction efficiency.

[0030] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0031] Secondly: 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 chemical reaction vessel for the production of fipronil technical, comprising a vessel body (1), characterized in that: The bottom of the vessel body (1) is provided with a first gear (11), and the outside of the vessel body (1) is provided with a support frame (2). The surface of the support frame (2) is provided with a rack (21). The first gear (11) meshes with the rack (21). The top of the vessel body (1) is provided with a support seat (3). The top of the support seat (3) is provided with a positioning block (4). The outside of the positioning block (4) is provided with an electric lead screw (41). The electric lead screw (41) is used to drive the positioning block (4) and the support seat (3) to move. The top of the support seat (3) is provided with a first motor (5) and a second motor (6). The output end of the second motor (6) is provided with a third gear (71). The outside of the third gear (71) is evenly provided with gear sets (7). The bottom of the third gear (71) is connected to a rotating shaft (8). The rotating shaft (8) is located inside the vessel body (1).

2. The chemical reaction vessel for producing fipronil technical according to claim 1, characterized in that: The bottom of the vessel body (1) is provided with a connecting shaft (12), which is slidably connected to the first gear (11).

3. The chemical reaction vessel for producing fipronil technical according to claim 1, characterized in that: The support frame (2) is semi-circular in shape, and the rack (21) is disposed on the surface of the support frame (2).

4. The chemical reaction vessel for producing fipronil technical according to claim 1, characterized in that: The support base (3) is provided with a support base on top, the positioning block (4) is fixedly connected to the support base, the output end of the electric screw (41) is connected to the positioning block (4), and a stabilizing frame (42) is provided on the outside of the positioning block (4).

5. The chemical reaction vessel for producing fipronil technical according to claim 1, characterized in that: The first motor (5) has a second gear (51) at its output end. The second gear (51) has a toothed disc (52) on its inner side. The toothed disc (52) is connected to the second gear (51) in a transmission. The bottom of the toothed disc (52) is matched with a rotating shaft. One end of the bottom of the rotating shaft is fixedly connected to the top surface of the vessel body (1).

6. The chemical reaction vessel for producing fipronil technical according to claim 1, characterized in that: The number of gear sets (7) and rotating shafts (8) is set to multiple, and stirring blades (81) are evenly provided on the surface of the multiple rotating shafts (8).

7. The chemical reaction vessel for producing fipronil technical according to claim 1, characterized in that: The outer surface of the vessel body (1) is provided with a feed inlet, and the bottom of the vessel body (1) is provided with a discharge outlet. Both the feed inlet and the discharge outlet are equipped with electromagnetic valves.