Reaction kettle for efficiently mixing and preparing organic chemical raw materials

By employing a multi-feed hole and a reverse-rotating stirring rack design in the organic chemical raw material preparation reactor, the problem of insufficient raw material mixing was solved, achieving efficient mixing and cost reduction.

CN224025037UActive Publication Date: 2026-03-24HEFEI NUOXIN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing organic chemical raw material preparation reactors, the introduction of raw materials into a single area leads to insufficient mixing, increases the consumption of stirring components and preparation costs, and may result in localized accumulation that prevents complete reaction.

Method used

A high-efficiency mixing and preparation reactor for organic chemical raw materials is designed. It adopts a structure with multiple feed holes and a counter-rotating stirring rack. The raw materials are dispersed and guided by the feed arc seat and the rotating motor. The counter-rotating stirring rack forms convection mixing. The feed holes are sealed by a sealing telescopic column during non-feeding periods.

Benefits of technology

It achieves efficient mixing of organic chemical raw materials, reduces the consumption of stirring components, improves mixing effect, reduces preparation cost, and ensures complete reaction of raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an organic chemical raw material efficient mixing preparation reaction kettle which comprises a reaction kettle, a reaction kettle body used for preparing organic chemical raw materials is arranged in the reaction kettle, and a reaction kettle cover assembly used for sealing is arranged above the reaction kettle body. Compared with the prior art, the reaction kettle disclosed by the utility model has the beneficial effects that by adding the reaction kettle, the reaction kettle cover assembly and the stirring assembly, organic chemical raw materials are guided into the feeding ring groove through the feeding hopper, and the feeding arc-shaped seat rotates around the feeding ring groove, so that the raw materials are dispersed and guided into the reaction kettle body through the plurality of groups of feeding holes; a first stirring frame and a second stirring frame rotate reversely to form convection during stirring and mixing, so that the efficient mixing and preparing effect can be achieved, a reaction kettle is additionally arranged, a sealing telescopic column is controlled to drive a plurality of sets of sealing push rods to move downwards during the non-material-guiding period, a plurality of sets of sealing plungers are embedded into a feeding hole in a sealed mode, and therefore the stirring and mixing effects are improved. Therefore, preparation of organic chemical raw materials can be assisted.
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Description

Technical Field

[0001] This utility model belongs to the field of organic chemical raw material preparation technology, and specifically relates to a reaction vessel for efficient mixing and preparation of organic chemical raw materials. Background Technology

[0002] Organic chemical raw materials refer to the basic substances used in the production of various organic compounds. They are the source for manufacturing plastics, rubber, fibers, dyes, coatings, pharmaceuticals, and other fine chemical products. Organic chemical raw materials are diverse, and different raw materials and preparation processes are required for different materials. In the preparation of organic chemical raw materials, auxiliary equipment such as reaction vessels is often used to improve the preparation effect. In most common organic chemical raw material preparation reaction vessels, the required raw materials are introduced into the vessel through a single inlet. The raw materials are placed in a single area through the inlet. However, the preparation and mixing of organic chemical raw materials requires thorough mixing. Introducing the raw materials into a single area increases the consumption of stirring components during later mixing, thus increasing the corresponding preparation cost. Furthermore, localized accumulation of raw materials may lead to incomplete reaction and mixing.

[0003] In summary, the single-region introduction of raw materials in the organic chemical raw material preparation reactor has some problems in use. Therefore, it is hoped that a new structure can be proposed to solve the above-mentioned technical problems. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a reaction vessel for the efficient mixing and preparation of organic chemical raw materials, thereby solving the problems mentioned in the background technology.

[0005] This utility model is achieved through the following technical solution: a high-efficiency mixing and preparation reactor for organic chemical raw materials, comprising: a reactor, wherein the reactor is provided with a reactor body for preparing organic chemical raw materials, a reactor cover assembly for sealing is provided above the reactor body, the reactor cover assembly is provided with a cover body, the upper surface of the cover body is provided with an inlet ring groove for dispersing and guiding raw materials, the lower surface of the cover body is provided with a plurality of inlet holes for inleting materials located in the inlet ring groove, an inlet arc seat is provided inside the inlet ring groove, an inlet hopper is fixedly connected above the inlet arc seat, a stirring assembly for mixing and stirring is provided inside the reactor body, the stirring assembly is provided with a plurality of stirring racks I, and the stirring assembly is also provided with a plurality of stirring racks II that rotate in the opposite direction to the stirring racks I.

[0006] In a preferred embodiment, a feeding conical groove is formed on the upper part of the feeding hole towards the feeding ring groove, the feeding arc-shaped seat is movably fitted with the feeding ring groove, and a material distribution guide hole is formed on one side of the feeding arc-shaped seat.

[0007] In a preferred embodiment, the material distribution guide hole is connected to the feed hopper, and a rotating plate is fixedly connected to one end of the feed arc seat near the center of the reactor cover assembly. A rotating motor is provided above the cover body. Organic chemical raw materials are introduced into the feed hopper, and then introduced into the feed ring groove through the material distribution guide hole, and then introduced into different positions in the reactor body through several sets of feed holes.

[0008] In a preferred embodiment, the rotating plate is driven to rotate in a circular motion by a rotating motor. An upper ring seat is fixedly connected to the lower outer side of the cover body, and a lower ring seat is fixedly connected to the outer upper side of the reactor body. The upper ring seat and the lower ring seat are fitted together.

[0009] In a preferred embodiment, a main shaft is provided below the rotating motor, and an upper connecting plate is fixedly connected below the main shaft. A lower connecting plate is provided in the stirring assembly. The upper connecting plate and the lower connecting plate are attached to each other and fixedly connected by bolts.

[0010] In a preferred embodiment, a stirring shaft 1 is fixedly connected below the lower connecting plate, a linkage seat is provided below the stirring shaft 1, and a stirring shaft 2 is provided below the linkage seat. The stirring shaft 1 and the stirring shaft 2 are integrally fixedly connected to the stirring frame 1 and the stirring frame 2, respectively.

[0011] In a preferred embodiment, a set of reversing bevel gear 1 is provided on the outer side of the lower end of the stirring shaft 2 and the outer side of the upper end of the stirring shaft 2. A reversing bevel gear 2 is provided between the two sets of reversing bevel gear 1. The reversing bevel gear 1 and the reversing bevel gear 2 mesh with each other. The stirring shaft 1 and the stirring shaft 2 rotate in opposite directions through the meshing of the reversing bevel gear 1 and the reversing bevel gear 2, so that the stirring rack 1 and the stirring rack 2 rotate in opposite directions and stir at the upper and lower ends of the reaction vessel body.

[0012] In a preferred embodiment, a sealing telescopic column is provided above the rotating motor, and several sets of sealing push rods corresponding one-to-one with the feed holes are fixedly connected above the sealing telescopic column. A sealing plunger is fixedly connected to the outer end of the sealing push rod. The sealing plunger and the feed hole are mutually sealed and fitted. During non-material guiding, the sealing telescopic column is controlled to drive several sets of sealing push rods to move downward, so that several sets of sealing plungers are sealed and fitted with the feed holes, thereby assisting in the preparation of organic chemical raw materials.

[0013] After adopting the above technical solution, the beneficial effects of this utility model are:

[0014] 1. By adding a reaction vessel, a reaction vessel cover assembly, and a stirring assembly, organic chemical raw materials are introduced into the feeding ring groove through the feeding hopper. The feeding arc seat rotates around the feeding ring groove, causing the raw materials to be dispersed and guided into the reaction vessel body through several sets of feeding holes. Stirring rack one and stirring rack two rotate in opposite directions to form convection during stirring and mixing, thereby achieving the effect of efficient mixing and preparation.

[0015] 2. By adding a reaction vessel, during non-material feeding periods, the sealing telescopic column is controlled to drive several sets of sealing push rods to move downwards, so that several sets of sealing plungers are sealed and fitted with the feed hole, thereby assisting in the preparation of organic chemical raw materials. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.

[0017] Figure 1 This is a schematic diagram of the overall structure of a reaction vessel for the efficient mixing and preparation of organic chemical raw materials according to this utility model.

[0018] Figure 2 This is a schematic diagram of the structure of the reactor lid removal assembly for the efficient mixing and preparation of organic chemical raw materials according to this utility model.

[0019] Figure 3 This is a schematic diagram of the structure of the reaction vessel in the high-efficiency mixing and preparation reaction vessel of organic chemical raw materials according to the present invention.

[0020] Figure 4 This is a schematic diagram of the upper structure of the reactor lid assembly in a reactor for the efficient mixing and preparation of organic chemical raw materials according to this utility model.

[0021] Figure 5 This is a schematic diagram of the lower structure of the reactor lid assembly in a reactor for the efficient mixing and preparation of organic chemical raw materials according to this utility model.

[0022] Figure 6 This is a schematic diagram of the stirring assembly in a reaction vessel for the efficient mixing and preparation of organic chemical raw materials according to this utility model.

[0023] Figure 7 This is a partial cross-sectional schematic diagram of the stirring assembly in a reaction vessel for the efficient mixing and preparation of organic chemical raw materials according to this utility model.

[0024] In the diagram, 100 represents the reactor vessel, 101 represents the reactor body, and 102 represents the lower ring seat.

[0025] 200-Reaction vessel cover assembly, 201-Cover body, 202-Upper ring seat, 203-Feeding ring groove, 204-Feeding hole, 205-Feeding conical groove, 206-Rotating motor, 207-Rotating plate, 208-Feeding arc seat, 209-Distribution guide hole, 210-Feeding hopper, 211-Sealing telescopic column, 212-Sealing push rod, 213-Sealing plunger, 214-Main rotating shaft, 215-Upper connecting plate;

[0026] 300-Stirring assembly, 301-Lower connecting plate, 302-Stirring shaft one, 303-Stirring frame one, 304-Stirring frame two, 305-Connecting seat, 306-Reversing bevel gear one, 307-Reversing bevel gear two, 308-Stirring shaft two. Detailed Implementation

[0027] 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.

[0028] Please see Figures 1 to 7 The present invention provides a technical solution: an efficient mixing and preparation reaction vessel for organic chemical raw materials, comprising: a reaction vessel 100, wherein the reaction vessel 100 is provided with a reaction vessel body 101 for preparing organic chemical raw materials, and a reaction vessel cover assembly 200 for sealing is provided above the reaction vessel body 101;

[0029] The reactor lid assembly 200 includes a lid body 201. The upper surface of the lid body 201 is provided with an inlet ring groove 203 for dispersing and guiding raw materials. The lower surface of the lid body 201 is provided with several sets of inlet holes 204 for feeding materials in the inlet ring groove 203. An inlet arc seat 208 is provided inside the inlet ring groove 203.

[0030] A feed hopper 210 is fixedly connected above the feed arc seat 208. A stirring assembly 300 for mixing and stirring is provided inside the reactor body 101. The stirring assembly 300 is provided with several sets of stirring racks 303, and the stirring assembly 300 is also provided with several sets of stirring racks 304 that rotate in the opposite direction to the stirring racks 303.

[0031] A feeding cone groove 205 is provided on the feeding annular groove 203 above the feeding hole 204. The feeding arc seat 208 is movably fitted with the feeding annular groove 203. A material distribution guide hole 209 is provided on one side of the feeding arc seat 208.

[0032] The material distribution guide hole 209 is connected to the feed hopper 210. The feed arc seat 208 is fixedly connected to a rotating plate 207 at one end near the center of the reactor cover assembly 200. A rotating motor 206 is provided above the cover body 201. Organic chemical raw materials are introduced into the feed hopper 210 to prepare raw materials, and then introduced into the feed ring groove 203 through the material distribution guide hole 209, and then introduced into different positions in the reactor body 101 through several sets of feed holes 204.

[0033] The rotating plate 207 is driven to rotate in a circular motion by the rotating motor 206. An upper ring seat 202 is fixedly connected to the lower outer side of the cover body 201, and a lower ring seat 102 is fixedly connected to the outer upper side of the reactor body 101. The upper ring seat 202 and the lower ring seat 102 are fitted together.

[0034] A main rotating shaft 214 is provided below the rotating motor 206, and an upper connecting plate 215 is fixedly connected below the main rotating shaft 214. A lower connecting plate 301 is provided in the stirring assembly 300. The upper connecting plate 215 and the lower connecting plate 301 are attached to each other and fixedly connected by bolts.

[0035] A stirring shaft 302 is fixedly connected to the lower connecting plate 301. A linkage seat 305 is provided below the stirring shaft 302. A stirring shaft 308 is provided below the linkage seat 305. The stirring shaft 302 and the stirring shaft 308 are fixedly connected to the stirring frame 303 and the stirring frame 304 respectively.

[0036] A set of reversing bevel gears 306 is provided on the outer side of the lower end of stirring shaft 302 and the outer side of the upper end of stirring shaft 308. A reversing bevel gear 307 is provided between the two sets of reversing bevel gears 306. The reversing bevel gears 306 and 307 mesh with each other. The stirring shafts 302 and 308 rotate in opposite directions through the meshing of the reversing bevel gears 306 and 307, so that the stirring racks 303 and 304 rotate in opposite directions and stir at the upper and lower ends of the reactor body 101.

[0037] Please see Figures 1-7As the first embodiment of this utility model: First, the stirring assembly 300 is connected to the reactor lid assembly 200, and the reactor lid assembly 200 is sealed and installed above the reactor 100. Organic chemical raw materials are introduced into the reactor body 101 through the feed hopper 210, and then introduced into the feed ring groove 203 through the distribution guide hole 209. The raw materials are also introduced into different positions in the reactor body 101 through several sets of feed holes 204. The rotating motor 206 drives the feed arc seat 208 to rotate in the feed ring groove 203 through the rotating plate 207. The auxiliary raw materials fall into the feed hole 204 through the feed conical groove 205. Second, the stirring shaft 302 and the stirring shaft 308 rotate in opposite directions through the meshing of the reversing bevel gear 306 and the reversing bevel gear 307. This causes the stirring rack 303 and the stirring rack 304 to rotate in opposite directions at the upper and lower ends of the reactor body 101. The convection of the reverse rotation improves the stirring effect, thereby achieving the effect of efficient mixing and preparation.

[0038] A sealing telescopic column 211 is provided above the rotating motor 206. Several sets of sealing push rods 212 corresponding to the feed holes 204 are fixedly connected above the sealing telescopic column 211. A sealing plunger 213 is fixedly connected to the outer end of the sealing push rod 212. The sealing plunger 213 and the feed hole 204 are mutually sealed and fitted. During non-material guiding period, the sealing telescopic column 211 is controlled to drive the several sets of sealing push rods 212 to move downward, so that the several sets of sealing plungers 213 are sealed and fitted with the feed holes 204.

[0039] Please see Figure 1 and Figures 4-5 As a second embodiment of this utility model: Based on the first embodiment above, during the preparation of raw material mixing, the sealing telescopic column 211 can be controlled to drive several sets of sealing push rods 212 to move upward, so that the feed hole 204 is a structure connected to the outside. During non-material guiding, the sealing telescopic column 111 can be controlled to drive several sets of sealing push rods 212 to move downward, so that several sets of sealing plungers 213 are sealed and fitted with the feed hole 204, thereby assisting in the preparation of organic chemical raw materials.

[0040] 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 reaction vessel for the efficient mixing and preparation of organic chemical raw materials, comprising: A reaction vessel (100) is characterized in that: the reaction vessel (100) is provided with a reaction vessel body (101) for preparing organic chemical raw materials, and a reaction vessel cover assembly (200) for sealing is provided above the reaction vessel body (101); The reactor lid assembly (200) includes a lid body (201). The upper surface of the lid body (201) is provided with an inlet ring groove (203) for dispersing and guiding raw materials. The lower surface of the lid body (201) is provided with a plurality of inlet holes (204) for feeding materials in the inlet ring groove (203). The inner side of the inlet ring groove (203) is provided with an inlet arc seat (208). A feed hopper (210) is fixedly connected above the feed arc seat (208). The inner side of the reactor body (101) is provided with a stirring assembly (300) for mixing and stirring. The stirring assembly (300) is provided with several sets of stirring racks (303). The stirring assembly (300) is also provided with several sets of stirring racks (304) that rotate in the opposite direction to the stirring racks (303).

2. The reaction vessel for efficient mixing and preparation of organic chemical raw materials as described in claim 1, characterized in that: The feed hole (204) is provided with a feed cone groove (205) on the feed ring groove (203). The feed arc seat (208) is movably fitted with the feed ring groove (203). A feed guide hole (209) is provided on one side of the feed arc seat (208).

3. The reaction vessel for efficient mixing and preparation of organic chemical raw materials as described in claim 2, characterized in that: The material distribution guide hole (209) is connected to the feed hopper (210). The feed arc seat (208) is fixedly connected to a rotating plate (207) at one end near the center of the reactor cover assembly (200). A rotating motor (206) is provided above the cover body (201).

4. The high-efficiency mixing and preparation reaction vessel for organic chemical raw materials as described in claim 3, characterized in that: The rotating plate (207) is driven to rotate in a circular motion by a rotating motor (206). An upper ring seat (202) is fixedly connected to the lower outer side of the cover body (201), and a lower ring seat (102) is fixedly connected to the outer upper side of the reactor body (101). The upper ring seat (202) and the lower ring seat (102) are fitted together.

5. The reaction vessel for efficient mixing and preparation of organic chemical raw materials as described in claim 4, characterized in that: The rotating motor (206) is provided with a main rotating shaft (214) below it. An upper connecting plate (215) is fixedly connected to the lower part of the main rotating shaft (214). The stirring assembly (300) is provided with a lower connecting plate (301). The upper connecting plate (215) and the lower connecting plate (301) are attached to each other and fixedly connected by bolts.

6. The reaction vessel for efficient mixing and preparation of organic chemical raw materials as described in claim 5, characterized in that: A stirring shaft one (302) is fixedly connected below the lower connecting plate (301). A linkage seat (305) is provided below the stirring shaft one (302). A stirring shaft two (308) is provided below the linkage seat (305). The stirring shaft one (302) and the stirring shaft two (308) are fixedly connected integrally with the stirring frame one (303) and the stirring frame two (304), respectively.

7. The reaction vessel for efficient mixing and preparation of organic chemical raw materials as described in claim 6, characterized in that: A set of reversing bevel gears (306) is provided on the outer side of the lower end of the stirring shaft one (302) and the outer side of the upper end of the stirring shaft two (308). A reversing bevel gear two (307) is provided between the two sets of reversing bevel gears (306). The reversing bevel gears (306) and the reversing bevel gear two (307) mesh with each other.

8. The reaction vessel for efficient mixing and preparation of organic chemical raw materials as described in claim 3, characterized in that: A sealing telescopic column (211) is provided above the rotating motor (206). Several sets of sealing push rods (212) corresponding one-to-one with the feed hole (204) are fixedly connected above the sealing telescopic column (211). A sealing plunger (213) is fixedly connected to the outer end of the sealing push rod (212). The sealing plunger (213) and the feed hole (204) are mutually sealed and fitted together.