Reaction kettle for processing chemical raw materials

The reactor with a multi-bar structure design solves the problems of material accumulation at the bottom of the reactor and uneven mixing, achieving uniform reaction and efficient mixing of materials inside the reactor, thereby improving production efficiency and product quality.

CN223996076UActive Publication Date: 2026-03-17SHANGHAI LANOU CHEM IND TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Traditional chemical raw material processing reactors suffer from problems such as uneven reaction due to material accumulation at the bottom of the reactor, unstable product quality, limited stirring range, slow reaction speed, and low production efficiency.

Method used

It adopts a multi-rod structure design, including a main rod, a secondary rod, and a stirring rod. The main rod drives the working rod to rotate around the center to scrape off the bottom material, and the guide gear meshes with the gear ring to realize the rotation of the stirring rod. The threaded rod adjusts the tilt angle of the working rod to achieve cleaning and stirring of the bottom of the vessel.

Benefits of technology

It effectively prevents materials from accumulating at the bottom of the vessel, ensures uniform reaction, improves material mixing efficiency, reduces cleaning difficulty, and enhances production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a reaction kettle for processing chemical raw materials, which relates to the technical field of reaction kettles and comprises a reaction kettle body, a jacket is mounted on the outer side of the reaction kettle body, a reaction kettle cover is mounted above the reaction kettle body in a matched manner, and a main rod is mounted in the middle of the reaction kettle cover through a bearing. A bottom operating part is mounted at the lower end of the main rod; a first gear ring and a second gear ring are installed below the reaction kettle cover, the second gear ring is arranged on the outer side of the first gear ring in a sleeving mode, an adjusting piece is installed in the middle of the main rod, an auxiliary rod is installed at an output end bearing of the adjusting piece, and the auxiliary rod is matched with the first gear ring and the second gear ring through guide gears to achieve autorotation. According to the reaction kettle for chemical raw material processing, materials at the bottom of the reaction kettle body are stirred and scraped through the bottom operation piece, meanwhile, stirring and scraping are achieved through the stirring rods on the auxiliary rods, the uniform reaction effect of the materials is improved, and the inner wall of the reaction kettle is cleaned.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically a reaction vessel for processing chemical raw materials. Background Technology

[0002] In the field of chemical raw material processing, reaction vessels are key equipment, and their performance directly affects the efficiency and quality of chemical reactions. Traditional reaction vessels used for chemical raw material processing have many problems in practical applications, which urgently need to be solved.

[0003] For example, most traditional reactors are not effective at handling materials at the bottom of the reactor. During the chemical reaction, materials tend to accumulate at the bottom of the reactor, which not only leads to uneven reaction and affects the stability of product quality, but also may cause waste of materials. Moreover, when cleaning, the materials adhering to the bottom increase equipment maintenance costs and downtime.

[0004] Furthermore, the stirring method of traditional reactors is relatively simple. Common stirring devices usually just rotate around an axis, with a limited stirring range, which cannot achieve full mixing of materials. This makes it difficult for chemical raw materials to come into effective contact, resulting in slow reaction speed, prolonged reaction time, and reduced production efficiency.

[0005] Therefore, we propose a reaction vessel for processing chemical raw materials to solve the problems mentioned above. Utility Model Content

[0006] 1. The technical problem to be solved by the utility model:

[0007] The purpose of this invention is to provide a reaction vessel for processing chemical raw materials, so as to solve the problems currently found in the market as mentioned in the background art.

[0008] 2. Technical Solution:

[0009] To achieve the above objectives, the present invention provides the following technical solution: a reaction vessel for processing chemical raw materials, comprising a reaction vessel body, a jacket installed on the outer side of the reaction vessel body, and a reaction vessel cover installed on the upper part of the reaction vessel body, wherein a main rod is mounted on the middle bearing of the reaction vessel cover, and a bottom working component is installed at the lower end of the main rod;

[0010] A toothed ring one and a toothed ring two are installed below the reactor lid, with the toothed ring two sleeved on the outside of the toothed ring one. An adjusting component is installed in the middle of the main rod, and a secondary rod is installed on the output end bearing of the adjusting component. A stirring rod is installed at the lower end of the secondary rod.

[0011] The upper end of the auxiliary rod is fixed with a guide gear, and the auxiliary rod rotates by engaging with gear ring one and gear ring two respectively through the guide gear.

[0012] Furthermore, the bottom working component includes a working rod rotatably mounted on the lower side of the main rod, a driving rod rotatably mounted on the end of the working rod, and a movable block rotatably mounted on the end of the driving rod. The movable block is slidably mounted inside the limiting frame, and the limiting frame is fixedly mounted on the side of the main rod. At the same time, a threaded rod is rotatably mounted on the limiting frame, and the threaded rod is threadedly connected to the movable block.

[0013] The above technical solution allows the tilt angle of the working rod to be adjusted by rotating the threaded rod.

[0014] Furthermore, there are two working rods symmetrically arranged about the center of the main rod, and the side of the working rod near the bottom of the reactor body is fitted with the bottom inner wall of the reactor body.

[0015] The above technical solution enables the scraping of materials adhering to the inner wall of the reactor body when the working rod is in contact with the bottom inner wall of the reactor body.

[0016] Furthermore, the centers of both the first and second gear rings are located on the center line of the main rod, and the guide gears respectively form a meshing structure with the first and second gear rings, and the minimum distance between the first and second gear rings is greater than the maximum diameter of the guide gears.

[0017] The above technical solution enables the guide gear to mesh with gear ring one and gear ring two respectively.

[0018] Furthermore, the adjusting component includes an outer frame fixedly installed in the middle of the main rod, with movable rods slidably installed inside the left and right sides of the outer frame, and the movable rods are internally threaded with threaded rods, and the threaded rods are bearing-mounted on the outer frame.

[0019] The above technical solution enables the movable rod to move when the threaded rod rotates.

[0020] Furthermore, the movable rod and the auxiliary rod are rotatably connected by a bearing, and the stirring rods are distributed at equal angles about the center of the auxiliary rod.

[0021] The above technical solution enables the auxiliary rod to rotate on the movable rod.

[0022] 3. Beneficial effects:

[0023] Compared with the prior art, the chemical raw material processing reactor of this utility model uses a bottom working component to agitate and scrape the material at the bottom of the reactor body, and simultaneously utilizes a stirring rod on the auxiliary rod to achieve agitation and scraping, thereby improving the uniform reaction effect of the material and cleaning the inner wall of the reactor. The specific details are as follows:

[0024] When the main rod rotates, it drives the working rod to rotate around the center of the main rod, thereby effectively processing the material at the bottom of the reactor body, preventing the material from accumulating at the bottom, and ensuring that the reaction proceeds uniformly. When cleaning is required, rotating the threaded rod can change the position of the movable block within the limit frame, and then change the tilt angle of the working rod through the drive rod until the two centrally symmetrically arranged working rods are in contact with the inner wall of the bottom of the reactor body on one side, which can perform scraping and other operations on the material at the bottom of the reactor body, preventing the material from adhering to the bottom of the reactor body.

[0025] Furthermore, as the main rod rotates, the adjusting component drives the secondary rod to rotate around the center of the main rod. When the guide gear meshes with the gear ring, the guide gear rotates, which in turn drives the stirring rod at the lower end of the secondary rod to stir the materials in the reactor, thus better promoting the full mixing and reaction between the chemical raw materials. When the adjusting component drives the guide gear to mesh with the gear ring, the guide gear also rotates. At this time, the stirring rod on the secondary rod scrapes off the substances adhering to the inner wall of the reactor. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This is a schematic diagram of the internal structure of the reaction vessel of this utility model;

[0028] Figure 3 This is a side view of the three-dimensional structure of the reaction vessel cover of this utility model;

[0029] Figure 4 This is a schematic diagram of the outer frame structure of this utility model from an upward section.

[0030] Figure 5 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0031] In the diagram: 1. Reactor body; 2. Jacket; 3. Reactor cover; 4. Main rod; 5. Bottom working component; 51. Working rod; 52. Drive rod; 53. Movable block; 54. Limiting frame; 55. Threaded rod one; 6. Gear ring one; 7. Gear ring two; 8. Adjusting component; 81. Outer frame; 82. Threaded rod two; 83. Movable rod; 9. Secondary rod; 91. Guide gear; 10. Stirring rod. Detailed Implementation

[0032] To facilitate understanding of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0033] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixing," and "equipped with" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example

[0036] Please see Figure 1-5A chemical raw material processing reactor includes a reactor body 1, a jacket 2 installed on the outer side of the reactor body 1, a reactor cover 3 installed on the top of the reactor body 1, a main rod 4 mounted on the middle bearing of the reactor cover 3, and a bottom working component 5 installed at the lower end of the main rod 4; the bottom working component 5 includes a working rod 51 rotatably mounted on the lower side of the main rod 4, a drive rod 52 rotatably mounted on the end of the working rod 51, and a movable block 53 rotatably mounted on the end of the drive rod 52, and the movable block 53 is slidably mounted inside a limiting frame 54, and the limiting frame 54 is fixedly mounted on the side of the main rod 4, while a threaded rod 55 is rotatably mounted on the limiting frame 54, the threaded rod 55 and the movable block 53 forming a threaded connection; there are two working rods 51 symmetrically arranged about the center of the main rod 4, and the side of the working rod 51 near the bottom of the reactor body 1 is fitted with the bottom inner wall of the reactor body 1;

[0037] The motor at the end of the main rod 4 is started, which drives the main rod 4 to rotate. The working rod 51 installed at the bottom of the main rod 4 can then rotate around the center of the main rod 4, thereby effectively processing the material at the bottom of the reactor body 1, preventing the material from accumulating at the bottom and ensuring uniform reaction. When cleaning is required, the threaded rod 55 is rotated to change the position of the movable block 53 within the limit frame 54, and then the tilt angle of the working rod 51 is changed through the drive rod 52. When the two centrally symmetrically arranged working rods 51 are close to the bottom of the reactor body 1 and cooperate with the inner wall of the bottom of the reactor body 1, the material at the bottom of the reactor body 1 can be scraped and swept to prevent the material from adhering to the bottom of the reactor body 1. By changing the position of the working rod 51, the wear of the working rod 51 on the inner wall of the reactor body 1 during mixing and stirring is reduced.

[0038] A gear ring 6 and a gear ring 7 are installed below the reactor lid 3, with the gear ring 7 fitted around the outside of the gear ring 6. An adjusting element 8 is installed in the middle of the main rod 4, and a secondary rod 9 is mounted on the output bearing of the adjusting element 8. A stirring rod 10 is installed at the lower end of the secondary rod 9. A guide gear 91 is fixed to the upper end of the secondary rod 9. The secondary rod 9 rotates through the engagement of the guide gear 91 with the gear ring 6 and the gear ring 7. The centers of the gear rings 6 and 7 are both located on the center line of the main rod 4, and the guide gear 91 engages with the gear ring 6 and the gear ring 7 respectively. 6 and the second gear ring 7 form a meshing structure, and the minimum distance between the first gear ring 6 and the second gear ring 7 is greater than the maximum diameter of the guide gear 91; the adjusting component 8 includes an outer frame 81 fixedly installed in the middle of the main rod 4, and movable rods 83 are slidably installed inside the left and right sides of the outer frame 81, and the movable rods 83 are internally threaded with threaded rods 82, and the threaded rods 82 are bearing mounted on the outer frame 81; the movable rods 83 and the auxiliary rod 9 are rotatably connected by bearings, and the stirring rods 10 are distributed at equal angles about the center of the auxiliary rod 9;

[0039] While the main rod 4 rotates, the auxiliary rod 9 will rotate synchronously around the center of the main rod 4 via the adjusting component 8. When the guide gear 91 meshes with the gear ring 6, the guide gear 91 rotates, thereby driving the stirring rod 10 at the lower end of the auxiliary rod 9 to stir the material in the reactor body 1, better promoting the full mixing and reaction between chemical raw materials. When the threaded rod 82 rotates, the movable rod 83, which is threaded on the outside of the threaded rod 82, is displaced under the action of the outer frame 81, thereby driving the guide gear 91 to mesh with the gear ring 7. Subsequently, when the main rod 4 rotates again, the guide gear 91 also rotates. At this time, the stirring rod 10 on the auxiliary rod 9 scrapes off the material adhering to the inner wall of the reactor body 1. Under the action of the adjusting component 8, the wear of the stirring rod 10 on the inner wall of the reactor body 1 during the mixing and stirring of the material is reduced.

[0040] Working principle: When using this chemical raw material processing reactor, such as... Figure 1-5 As shown, firstly, all materials are put into the reactor body 1, and then the motor at the end of the main rod 4 is started to drive the main rod 4 to rotate. The working rod 51 installed at the bottom of the main rod 4 can rotate around the center of the main rod 4, thereby effectively processing the materials at the bottom of the reactor body 1, avoiding the accumulation of materials at the bottom, and ensuring that the reaction proceeds uniformly. While the main rod 4 rotates, the stirring rod 10 on the auxiliary rod 9 rotates synchronously around the center of the main rod 4 and uses the meshing action of the guide gear 91 and the toothed ring 6 to achieve rotation, thereby better promoting the full mixing and reaction between chemical raw materials.

[0041] When cleaning is required, rotating the threaded rod 55 drives the working rod 51 to engage with the inner wall of the bottom of the reactor body 1, scraping the material at the bottom of the reactor body 1 to prevent the material from adhering to the bottom of the reactor body 1. Rotating the threaded rod 82 drives the guide gear 91 to mesh with the gear ring 7, and the guide gear 91 also rotates. At this time, the stirring rod 10 on the auxiliary rod 9 scrapes off the material adhering to the inner wall of the reactor body 1.

[0042] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0043] Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A reaction vessel for processing chemical raw materials, characterized in that: Including the reaction kettle body (1), the outer side of the reaction kettle body (1) is equipped with a jacket (2), and the upper part of the reaction kettle body (1) is equipped with a reaction kettle cover (3), and the middle bearing of the reaction kettle cover (3) is equipped with a main rod (4), and the lower end of the main rod (4) is equipped with a bottom operation part (5); The lower part of the reaction kettle cover (3) is equipped with a gear ring one (6) and a gear ring two (7), and the gear ring two (7) is sleeved outside the gear ring one (6), and the middle part of the main rod (4) is equipped with an adjusting part (8), and the output end of the adjusting part (8) is equipped with a vice rod (9), and the lower end of the vice rod (9) is equipped with a stirring rod (10); The upper end of the vice rod (9) is fixed with a guide gear (91), and the vice rod (9) rotates through the guide gear (91) respectively with the gear ring one (6) and the gear ring two (7) to realize self-rotation.

2. The chemical raw material processing reaction kettle according to claim 1, characterized in that: The bottom operation part (5) includes an operation rod (51) rotatably installed on the lower end side of the main rod (4), and the end of the operation rod (51) is rotatably installed with a driving rod (52), and the end of the driving rod (52) is rotatably installed with a movable block (53), and the movable block (53) is slidably installed in the inside of the limiting frame (54), and the limiting frame (54) is fixedly installed on the side of the main rod (4), and the limiting frame (54) is rotatably installed with a threaded rod one (55), and the threaded rod one (55) and the movable block (53) constitute a threaded connection.

3. The chemical raw material processing reaction kettle according to claim 2, characterized in that: The operation rod (51) is symmetrically arranged about the center of the main rod (4), and the side of the operation rod (51) close to the bottom of the reaction kettle body (1) is arranged with the bottom inner wall of the reaction kettle body (1).

4. The chemical raw material processing reaction kettle according to claim 1, characterized in that: The centers of the gear ring one (6) and the gear ring two (7) are located on the center line of the main rod (4), and the guide gear (91) respectively meshes with the gear ring one (6) and the gear ring two (7), and the minimum distance between the gear ring one (6) and the gear ring two (7) is greater than the maximum diameter of the guide gear (91).

5. The chemical raw material processing reaction kettle according to claim 1, characterized in that: The adjusting part (8) includes an outer frame (81) fixedly installed on the middle part of the main rod (4), and the inside of the left and right sides of the outer frame (81) is slidably installed with an active rod (83), and the inside of the active rod (83) is threadedly connected with a threaded rod two (82), and the threaded rod two (82) is bearingly installed on the outer frame (81).

6. The chemical raw material processing reaction kettle according to claim 5, characterized in that: The active rod (83) and the vice rod (9) are bearingly connected, and the stirring rod (10) is equally angularly distributed about the center of the vice rod (9).