Chemical raw material processing reaction kettle

By introducing a stirring cone, guide rod, and scraper into the chemical raw material processing reactor, the problem of sedimentation and cleaning of large solid chemical raw materials has been solved, achieving efficient crushing of chemical raw materials and self-cleaning inside the reactor.

CN223832334UActive Publication Date: 2026-01-27SHANGHAI HANGYU NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520194682.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-08
Publication Date
2026-01-27
Estimated Expiration
2035-02-08

AI Technical Summary

Technical Problem

Existing chemical raw material processing reactors cannot effectively crush large solid chemical materials, resulting in slow reaction rates and chemical raw materials easily settling at the bottom of the reactor, making cleaning difficult.

Method used

A reactor structure with a stirring cone, a guide rod, and a scraper was designed. The stirring cone grinds large solid chemical raw materials into powder, the guide rod prevents sedimentation, and the scraper achieves self-cleaning.

Benefits of technology

It improves the reaction rate of chemical raw materials, avoids precipitation, achieves self-cleaning inside the reactor, and enhances the utilization efficiency of chemical raw materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chemical raw material processing, and provides a chemical raw material processing reaction kettle, which comprises a reaction kettle main body, supporting legs and a one-way flow valve, the top end of the reaction kettle main body is provided with a kettle cover, the side wall of the kettle cover is provided with a feeding funnel, a second driving motor is arranged above the feeding funnel, and the second driving motor is connected with the one-way flow valve. An output shaft of the second driving motor is connected with a stirring cone, the stirring cone is movably connected with the inner wall of the lower end of the feeding hopper, a part bin is arranged on the inner wall of the top end of the reaction kettle main body, a first driving motor is mounted at the top end of the kettle cover, and the part bin is arranged below the kettle cover; a driving shaft of the first driving motor penetrates through the outer wall of the kettle cover, extends into the reaction kettle main body and is connected with a rotating shaft, so that the problems that large solid chemical raw materials react with chemical liquid slowly and are easy to precipitate at the bottom of the reaction kettle and the interior of the reaction kettle is inconvenient to clean in the prior art are solved.
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Description

Technical Field

[0001] This utility model relates to the field of chemical raw material processing technology, specifically to a chemical raw material processing reactor. Background Technology

[0002] Chemical raw material processing reactors are essential equipment used in chemical reaction processes, widely applied in industries such as chemical engineering, pharmaceuticals, food processing, petrochemicals, and environmental protection. The main function of a reactor is to provide a controlled reaction environment with controlled temperature, pressure, and stirring conditions, ensuring that reactants react as expected to produce the desired products. Its design and technical background are highly complex, involving multiple disciplines such as materials science, fluid mechanics, thermodynamics, and control engineering.

[0003] Patent specification CN 213434469 U discloses a chemical raw material processing reactor. The reactor includes a housing with a discharge pipe at the bottom and a servo motor fixedly mounted at the top. A turntable is fixedly connected to the output of the servo motor and is rotatably connected to the housing. An electric telescopic rod is fixedly mounted at the bottom of the turntable, and a clamping plate is fixedly connected to the bottom of the electric telescopic rod. A filter plate is fixedly connected inside the housing, with multiple protrusions and filter holes. This invention solves the problems of low utilization efficiency of large-particle chemical raw materials and the inability to safely handle flammable, explosive, or toxic gases generated within the reactor in existing technologies. It effectively improves the utilization efficiency of solid chemical raw materials and properly handles unstable gases generated within the reactor.

[0004] However, in implementing the relevant technology, the above-mentioned chemical raw material processing reactor has the following problems: the device cannot crush large solid chemical materials in advance, the chemical raw materials are easy to settle at the bottom of the reactor, and it is inconvenient to self-clean the inside of the reactor after use. Therefore, we propose a chemical raw material processing reactor. Utility Model Content

[0005] This invention proposes a chemical raw material processing reactor, which solves the problems in related technologies where large solid chemical raw materials react slowly with chemical liquids, easily settle at the bottom of the reactor, and are difficult to clean inside the reactor.

[0006] The technical solution of this utility model is as follows:

[0007] A chemical raw material processing reactor includes a reactor body, supporting legs, and a one-way flow valve. A reactor lid is located at the top of the reactor body, and a feed funnel is located on the side wall of the lid. A second drive motor is located above the feed funnel, and the output shaft of the second drive motor is connected to a stirring cone. The stirring cone is movably connected to the inner wall of the lower end of the feed funnel. A parts compartment is located on the inner wall of the top of the reactor body. A first drive motor is installed at the top of the lid, and a parts compartment is located below the lid. The drive shaft of the first drive motor extends through the outer wall of the lid to the interior of the reactor body and is connected to a rotating shaft. The end of the rotating shaft away from the first drive motor is movably connected to the inner wall of the bottom of the reactor body. A drive gear is installed on the outer wall of the top of the rotating shaft. Guide rods are symmetrically and movably installed on both sides of the drive gear. Each guide rod has a driven gear on its outer wall. The drive gear and driven gear mesh and drive each other. One end of the guide rod extends through the parts compartment to the interior of the reactor body. Support legs are evenly distributed on the outer wall of the bottom of the reactor body.

[0008] Preferably, the inner wall of the feed funnel has a conical structure, and the outer wall of the stirring cone fits into the feed funnel.

[0009] Preferably, a scraper is provided on the outer wall of the bottom end of the rotating shaft, and the outer wall of the scraper is in contact with the inner wall of the reactor body.

[0010] Preferably, the outer wall of the guide rod is provided with a guide thread, and the guide rod is distributed from top to bottom inside the reactor body.

[0011] Preferably, a liquid inlet funnel is provided on the side of the reactor body away from the feed funnel, and the liquid inlet funnel is in communication with the interior of the reactor body.

[0012] Preferably, a discharge pipe is provided on the outer wall of the bottom end of the reactor body, the discharge pipe is connected to the interior of the reactor body, and a one-way flow valve is provided on the outer wall of the discharge pipe.

[0013] Preferably, the bottom of the feed funnel is connected to a feed pipe, one end of which penetrates the outer wall of the reactor body and communicates with the interior of the reactor body.

[0014] Preferably, the outer wall of the rotating shaft is provided with stirring blades at equal intervals, and the stirring blades are located in the middle of the guide rod.

[0015] The working principle and beneficial effects of this utility model are as follows:

[0016] 1. In this utility model, a second drive motor, a feeding funnel, and a stirring cone are used to pour large pieces of solid chemical raw materials into the feeding funnel. The second drive motor is started to drive the stirring cone to rotate. The threads on the outer wall of the stirring cone are used to push the chemical raw materials into the interior of the reactor body through the feeding pipe. During the pushing process, the threads on the outer wall of the stirring cone and the inner wall of the feeding funnel work together to grind the large pieces of solid chemical raw materials into powder particles. Then, chemical liquid is injected into the interior of the reactor body through the liquid inlet funnel. The first drive motor is started to drive the rotating shaft to rotate. The rotating shaft drives the stirring blades to stir the chemical raw materials and chemical liquid, so that they are fully mixed and a chemical reaction occurs. The ground chemical raw materials are used to increase the contact between the chemical raw materials and the chemical liquid, thereby increasing the reaction rate.

[0017] 2. In this utility model, a first drive motor, a drive gear, and a guide rod are provided. The first drive motor drives the drive gear to rotate, and the drive gear meshes with the driven gear to drive the guide rod to rotate. The guide thread on the outer wall of the guide rod guides the chemical raw materials that have settled at the bottom of the reactor body, preventing the chemical raw materials from settling at the bottom of the reactor body. After the internal chemical raw materials and chemical liquid have fully reacted and mixed, the one-way flow valve is opened to take out the mixture through the discharge pipe. When it is necessary to clean the mixed liquid remaining inside the reactor body, clean water is injected into the reactor body through the inlet funnel, and the first drive motor is started to drive the scraper to rotate. Since the scraper is in contact with the inner wall of the reactor body, it scrapes the inner wall of the reactor body when rotating, mixing the residue remaining on the inner wall with water before being discharged through the discharge pipe, thereby achieving the effect of self-cleaning inside the reactor body. Attached Figure Description

[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0019] Figure 1 This is a schematic diagram of the main structure of the equipment proposed in this utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the main body of the reaction vessel proposed in this utility model;

[0021] Figure 3 This is a schematic diagram of the stirring cone structure proposed in this utility model;

[0022] Figure 4 This is a schematic diagram of the scraper structure proposed in this utility model;

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the kettle lid proposed in this utility model.

[0024] In the diagram: 1. Reactor body; 2. Reactor lid; 3. Support leg; 4. Discharge pipe; 5. One-way flow valve; 6. First drive motor; 7. Second drive motor; 8. Feed funnel; 9. Stirring cone; 10. Feed pipe; 11. Parts bin; 12. Drive gear; 13. Driven gear; 14. Rotating shaft; 15. Guide rod; 16. Stirring blade; 17. Scraper; 18. Liquid inlet funnel. Detailed Implementation

[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. 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 of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0026] Example 1: As Figures 1-5 As shown, this embodiment proposes a chemical raw material processing reactor, including a reactor body 1, support legs 3, and a one-way flow valve 5. A reactor cover 2 is provided at the top of the reactor body 1, and a feed funnel 8 is provided on the side wall of the reactor cover 2. A second drive motor 7 is provided above the feed funnel 8, and the output shaft of the second drive motor 7 is connected to a stirring cone 9. The stirring cone 9 is movably connected to the inner wall of the lower end of the feed funnel 8. A parts compartment 11 is provided on the inner wall of the top of the reactor body 1. A first drive motor 6 is installed at the top of the reactor cover 2, and the parts compartment 11 is provided below the reactor cover 2. The first drive motor 6 drives... A rotating shaft 14 is connected to the outer wall of the vessel cover 2 and extends into the interior of the reactor body 1. The end of the rotating shaft 14 away from the first drive motor 6 is movably connected to the inner wall of the bottom of the reactor body 1. A drive gear 12 is installed on the outer wall of the top of the rotating shaft 14. Guide rods 15 are symmetrically and movably installed on both sides of the drive gear 12. Driven gears 13 are provided on the outer wall of each guide rod 15. The drive gear 12 and the driven gear 13 mesh with each other for transmission. One end of the guide rod 15 extends into the interior of the reactor body 1 through the parts compartment 11. Support legs 3 are evenly provided on the outer wall of the bottom of the reactor body 1.

[0027] In this embodiment, the inner wall of the feed funnel 8 has a conical structure, and the outer wall of the stirring cone 9 fits into the feed funnel 8.

[0028] In this embodiment, a liquid inlet funnel 18 is provided on the side of the reactor body 1 away from the feed funnel 8, and the liquid inlet funnel 18 is in communication with the interior of the reactor body 1.

[0029] In this embodiment, a discharge pipe 4 is provided on the outer wall of the bottom end of the reactor body 1. The discharge pipe 4 is connected to the interior of the reactor body 1, and a one-way flow valve 5 is provided on the outer wall of the discharge pipe 4.

[0030] In this embodiment, the bottom of the feed funnel 8 is connected to the feed pipe 10, and one end of the feed pipe 10 penetrates the outer wall of the reactor body 1 and communicates with the interior of the reactor body 1.

[0031] In this embodiment, stirring blades 16 are provided at equal intervals on the outer wall of the rotating shaft 14, and the stirring blades 16 are located in the middle of the guide rod 15.

[0032] Specific examples Figure 1 , Figure 3 and Figure 5 As shown, when using this structure, large pieces of solid chemical raw materials are poured into the feed funnel 8, and the second drive motor 7 is started to drive the stirring cone 9 to rotate. The chemical raw materials are pushed into the interior of the reactor body 1 through the feed pipe 10 by the threads on the outer wall of the stirring cone 9. During the pushing process, the large pieces of solid chemical raw materials are ground into powder particles by the interaction between the outer threads of the stirring cone 9 and the inner wall of the feed funnel 8. Then, chemical liquid is injected into the interior of the reactor body 1 through the liquid inlet funnel 18. The first drive motor 6 is started to drive the rotating shaft 14 to rotate. The rotating shaft 14 drives the stirring blade 16 to stir the chemical raw materials and chemical liquid, so that they are fully mixed and chemical reaction occurs. The ground chemical raw materials are used to increase the contact between them and the chemical liquid, thereby increasing the reaction rate.

[0033] Example 2: A scraper 17 is provided on the outer wall of the bottom end of the rotating shaft 14, and the outer wall of the scraper 17 is in contact with the inner wall of the reactor body 1.

[0034] In this embodiment, the outer wall of the guide rod 15 is provided with a guide thread, and the guide rod 15 is distributed from top to bottom inside the reactor body 1.

[0035] Specific examples Figure 1 , Figure 2 and Figure 4 As shown, when using this structure, the first drive motor 6 drives the active gear 12 to rotate, and the active gear 12 meshes with the driven gear 13 to drive the guide rod 15 to rotate. The guide thread on the outer wall of the guide rod 15 guides the chemical raw materials that have settled at the bottom of the reactor body 1, preventing the chemical raw materials from settling at the bottom of the reactor body 1. After the internal chemical raw materials and chemical liquid have fully reacted and mixed, the one-way flow valve 5 is opened to take out the mixture through the discharge pipe 4. When it is necessary to clean the mixed liquid remaining inside the reactor body 1, clean water is injected into the reactor body 1 through the liquid inlet funnel 18, and the first drive motor 6 is started to drive the scraper 17 to rotate. Since the scraper 17 is in contact with the inner wall of the reactor body 1, it scrapes the inner wall of the reactor body 1 when rotating, mixing the residue remaining on the inner wall with water and then discharging it through the discharge pipe 4, thereby achieving the effect of self-cleaning inside the reactor body 1.

[0036] Working Principle: During operation, large pieces of solid chemical raw materials are poured into the feed funnel 8. The second drive motor 7 is started to rotate the stirring cone 9. The threads on the outer wall of the stirring cone 9 push the chemical raw materials through the feed pipe 10 into the interior of the reactor body 1. During this process, the threads on the stirring cone 9 and the inner wall of the feed funnel 8 grind the large pieces of solid chemical raw materials into powder particles. Then, liquid chemical is injected into the reactor body 1 through the liquid inlet funnel 18. The first drive motor 6 is started to rotate the rotating shaft 14. The rotating shaft 14 drives the stirring blades 16 to stir the chemical raw materials and liquid chemical, ensuring thorough mixing and a chemical reaction. The ground chemical raw materials are brought into full contact with the liquid chemical, increasing the reaction speed. Simultaneously, the first drive motor 6 drives the drive gear 12 to rotate. The drive gear 12 meshes with the driven gear 13, driving the guide rod 15 to rotate. The guide threads on the outer wall of the guide rod 15 guide the flow of the liquid through the flow inlet of the reactor body 1. The chemical raw materials that settle at the bottom are guided to prevent them from settling at the bottom of the reactor body 1. After the internal chemical raw materials and chemical liquid have fully reacted and mixed, the one-way flow valve 5 is opened to take out the mixture through the discharge pipe 4. When it is necessary to clean the mixed liquid remaining inside the reactor body 1, clean water is injected into the reactor body 1 through the liquid inlet funnel 18, and the first drive motor 6 is started to drive the scraper 17 to rotate. Since the scraper 17 is in close contact with the inner wall of the reactor body 1, it scrapes the inner wall of the reactor body 1 when rotating, mixing the residue remaining on the inner wall with water and then discharging it through the discharge pipe 4. This achieves the effect of self-cleaning inside the reactor body 1. This device can fully grind and crush the chemical raw materials, so that they can fully contact and react with the chemicals. At the same time, the guide rod 15 can prevent the chemical raw materials from settling at the bottom of the reactor body 1. After use, it can self-clean the inside of the reactor body 1, avoiding the need for the reactor body 1 to be used again.

[0037] The above are merely preferred embodiments of the present utility model and are 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 shall be included within the protection scope of the present utility model.

Claims

1. A chemical raw material processing reactor, comprising a reactor body (1), support legs (3), and a one-way flow valve (5), characterized in that: The reactor body (1) is provided with a lid (2) at its top. A feed funnel (8) is provided on the side wall of the lid (2). A second drive motor (7) is provided above the feed funnel (8). The output shaft of the second drive motor (7) is connected to a stirring cone (9). The stirring cone (9) is movably connected to the inner wall of the lower end of the feed funnel (8). A parts compartment (11) is provided on the inner wall of the top of the reactor body (1). A first drive motor (6) is installed at the top of the lid (2). A parts compartment (11) is provided below the lid (2). The drive shaft of the first drive motor (6) extends through the outer wall of the lid (2) to the reactor body. 1) is internally connected to a rotating shaft (14). The end of the rotating shaft (14) away from the first drive motor (6) is movably connected to the inner wall of the bottom end of the reactor body (1). The outer wall of the top end of the rotating shaft (14) is equipped with a drive gear (12). The two sides of the drive gear (12) are symmetrically and movably equipped with guide rods (15). The outer wall of the guide rods (15) is provided with driven gears (13). The drive gear (12) and the driven gears (13) mesh and drive each other. One end of the guide rod (15) extends through the parts compartment (11) to the interior of the reactor body (1). The outer wall of the bottom end of the reactor body (1) is uniformly provided with support legs (3).

2. The chemical raw material processing reactor according to claim 1, characterized in that, The inner wall of the feed funnel (8) is conical, and the outer wall of the stirring cone (9) fits into the feed funnel (8).

3. The chemical raw material processing reactor according to claim 2, characterized in that, A scraper (17) is provided on the outer wall of the bottom end of the rotating shaft (14), and the outer wall of the scraper (17) is in contact with the inner wall of the reactor body (1).

4. The chemical raw material processing reactor according to claim 2, characterized in that, The outer wall of the guide rod (15) is provided with a guide thread, and the guide rod (15) is distributed from top to bottom inside the reactor body (1).

5. A chemical raw material processing reactor according to claim 3, characterized in that, A liquid inlet funnel (18) is provided on the side of the reactor body (1) away from the feed funnel (8), and the liquid inlet funnel (18) is in communication with the interior of the reactor body (1).

6. The chemical raw material processing reactor according to claim 5, characterized in that, The outer wall of the bottom end of the reactor body (1) is provided with a discharge pipe (4), which is connected to the interior of the reactor body (1). The outer wall of the discharge pipe (4) is provided with a one-way flow valve (5).

7. A chemical raw material processing reactor according to claim 6, characterized in that, The bottom of the feed funnel (8) is connected to a feed pipe (10), and one end of the feed pipe (10) penetrates the outer wall of the reactor body (1) and communicates with the interior of the reactor body (1).

8. A chemical raw material processing reactor according to claim 5, characterized in that, The outer wall of the rotating shaft (14) is provided with stirring blades (16) at equal intervals, and the stirring blades (16) are located in the middle of the guide rod (15).

Citation Information

Patent Citations

  • Reaction kettle for chemical raw material processing

    CN213434469U