Reaction kettle with feeding device

By introducing crushing chamber assembly and grinding chamber assembly into the feeding device of the reactor, the added solid material is crushed and ground, which solves the problem that materials need to be processed in advance in the prior art and the feed pipeline is prone to clogging, and an efficient material feeding and reaction process is achieved.

CN223027339UActive Publication Date: 2025-06-27CHENGDU KAISTAN BIOMEDICAL CO LTD
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Patent Information

Application Number
CN202422248647.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-06-27
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing reactor with feeding device needs to be crushed or ground in advance when adding larger solid materials, and the liquid and solid materials share the feed pipeline easily leads to material accumulation and pipeline blockage, reducing feeding efficiency.

Method used

A feeding device with a crushing chamber assembly and abrasive chamber assembly is designed. The material is crushed and grounded by the active shaft by driving the crushing knife and grinding wheel, and the material is effectively output through the scraper and screening plate to avoid material accumulation and blockage.

Benefits of technology

The direct addition, crushing and grinding of solid materials is realized, ensuring that the materials can enter the solution quickly, improving the reaction rate and feeding efficiency, simplifying the process flow, and improving work efficiency and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a reaction kettle with a feeding device, and relates to the technical field of reaction kettles with feeding devices, the reaction kettle comprises a kettle cover and a kettle body, a feeding pipe is fixedly arranged in the kettle cover, a solid conveying pipeline is fixedly arranged in the kettle cover, and the bottom surface of the solid conveying pipeline is communicated with a crushing cavity. By arranging the feeding device composed of the feeding pipe, the solid conveying pipeline, the smashing cavity, the smashing cutter, the grinding cavity, the grinding wheel, the sieve tray, the scraper, the motor, the driving shaft and the driven shaft, solid materials and liquid materials such as particles and cakes can be directly added into the feeding device; and the added solid material enters the solution after being crushed and ground by the feeding device, so that the reaction rate is increased, material blockage is avoided, the technological process of material processing by workers is simplified, the working efficiency is improved, and the practicability is relatively high.
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Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a reaction kettle with a feeding device. Background Art

[0002] The feeding device in the use of a reaction kettle is a very important part. Through the feeding device, materials are transported, and the feeding of materials can be conveniently controlled, improving the feeding efficiency and safety. The patent application CN112915949A discloses a reaction kettle with a feeding device, including a reaction kettle body. A stirring structure is arranged at the lower part inside the reaction kettle body, a feeding port is arranged on the cover body of the reaction kettle body, and a feeding device is arranged at the upper part inside the reaction kettle body; the stirring structure includes a rotating motor, a rotating shaft, and a plurality of stirring blades. The rotating motor is installed on the lower surface of the reaction kettle body, one end of the rotating shaft is connected to the power output end of the rotating motor, the other end of the rotating shaft extends into the reaction kettle body, and each of the stirring blades is circumferentially arranged on the outer side surface of the rotating shaft; the feeding device includes a lifting motor, a lifting shaft, a rotating motor, a rotating shaft, a rotating arm, a pushing motor, a piston pushing rod, a storage cavity, and an auxiliary material feeding pipe. The beneficial effect of the present invention is that it can promote the uniform mixing of the added auxiliary materials. Although the product is designed with a structure that directly inputs materials into the solution through vertical movement, for larger solid materials, personnel need to crush or grind the materials in advance before adding them. And when adding granular or powdered materials, due to the small diameter of the pipeline and the use of the same feeding pipeline for liquid and solid materials, there is often moisture in the pipeline, which easily causes the materials to accumulate and be pressed into lumps, resulting in pipeline blockage, so that the materials cannot quickly enter the solution, thereby reducing the feeding efficiency, decreasing the working efficiency, and having poor practicability, and improvement is needed. Content of the Utility Model

[0003] The purpose of the utility model is to solve the technical problems raised in the above background art.

[0004] The utility model adopts the following technical solutions: A reaction kettle with a feeding device, including a kettle cover and a kettle body. A feeding pipe is fixedly installed inside the kettle cover, and a solid conveying pipeline is fixedly installed inside the kettle cover. A crushing cavity assembly is arranged on the bottom surface of the solid conveying pipeline. The crushing cavity assembly includes a crushing cavity body, a crushing knife, a driven shaft, and a driven bevel gear. The crushing cavity body is communicated with the solid conveying pipeline. The driven shaft is rotatably connected to the crushing cavity body. The crushing knife is fixedly connected to the right end of the driven shaft. The driven bevel gear is fixedly connected to the left end of the driven shaft. A motor is fixedly installed on the upper surface of the kettle cover. The output shaft of the motor is fixedly installed with a driving shaft. A driving bevel gear is fixedly installed on the surface of the driving shaft. A grinding cavity assembly is arranged on the bottom surface of the crushing cavity body. The grinding cavity assembly includes a grinding cavity body, a grinding wheel, a scraping knife, and a sieve plate. The grinding cavity body is communicated with the bottom surface of the crushing cavity body. The grinding wheel is fixedly connected to the driving shaft. The scraping knife is fixedly connected to the driving shaft. The sieve plate is fixedly connected to the grinding cavity body. A reinforcing cylinder is fixedly installed on the outer surface of the grinding cavity body. The bottom surface of the kettle body is fixedly installed with a kettle bottom. Support legs are fixedly installed on the outer surface of the kettle bottom. A discharge valve is fixedly installed on the outer surface of the kettle bottom. Stirring blades are fixedly installed on the surface of the driving shaft.

[0005] Preferably, the driving shaft is rotatably connected to the kettle cover, and the driven bevel gear is meshed with the driving bevel gear. Here, the rotation of the driving shaft drives the rotation of the crushing knife to crush the material.

[0006] Preferably, the grinding cavity body is rotatably connected to the driving shaft, and the sieve plate is rotatably connected to the driving shaft. One end of the reinforcing cylinder is fixedly installed on the inner wall of the kettle body. Here, the grinding cavity body is fixed more firmly by the reinforcing cylinder.

[0007] Preferably, the sieve plate is in contact with the scraping knife. Here, the material flows out from the sieve plate after being scraped by the scraping knife after grinding.

[0008] Preferably, the crushing knife is in contact with the inner wall of the crushing cavity body. Here, the material entering the crushing cavity body is crushed by the crushing knife in the cavity.

[0009] Preferably, scraping blades are fixedly installed on the surface of the driving shaft, scraping knives are fixedly installed on the surface of the driving shaft, and stirring blades are fixedly installed on the surface of the driving shaft. Here, the scraping blades scrape the material adhering to the inner wall of the kettle.

[0010] Preferably, the scraping blades are in contact with the inner wall of the kettle body, and the stirring blades and scraping knives are in contact with the inner wall of the kettle body. Here, the deposited material is stirred by the scraping knives and stirring blades.

[0011] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0012] 1. In the present utility model, by providing a feeding device composed of a feeding pipe, a solid conveying pipeline, a crushing cavity, a crushing knife, a grinding cavity, a grinding wheel, a sieve plate, a scraper, a motor, a driving shaft, and a driven shaft, it is realized that solid materials such as particles and agglomerates and liquid materials can be directly added to the feeding device. The added solid materials enter the solution after being crushed and ground by the feeding device, which improves the reaction rate and avoids material blockage, simplifies the process flow of material processing by workers, improves work efficiency, and has high practicability.

[0013] 2. In the present utility model, by providing a wall scraping knife, a stirring knife, and a bottom scraping knife, it is realized that the materials attached to the inner wall of the kettle body are scraped, avoiding the adhesion of materials to the inner wall of the kettle body. By scraping and stirring the bottom of the kettle, the purpose of preventing materials from depositing at the bottom of the kettle is achieved, ensuring the full mixing of materials and having high practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of a reaction kettle with a feeding device proposed by the present utility model;

[0015] Figure 2 is an exploded view of the internal structure of a reaction kettle with a feeding device proposed by the present utility model;

[0016] Figure 3 is an exploded view of the crushing cavity assembly of a reaction kettle with a feeding device proposed by the present utility model;

[0017] Figure 4 is an exploded view of the grinding cavity assembly of a reaction kettle with a feeding device proposed by the present utility model;

[0018] LEGEND DESCRIPTION:

[0019] 1. Kettle cover; 2. Feeding pipe; 3. Solid conveying pipeline; 4. Crushing cavity assembly; 401. Crushing cavity; 402. Crushing knife; 403. Driven shaft; 404. Driven bevel gear; 5. Motor; 6. Driving shaft; 7. Driving bevel gear; 8. Grinding cavity assembly; 801. Grinding cavity; 802. Grinding wheel; 803. Scraper; 804. Sieve plate; 9. Reinforcing cylinder; 10. Stirring blade; 11. Kettle body; 12. Kettle bottom; 13. Discharge valve; 14. Support leg; 15. Wall scraping knife; 16. Stirring knife; 17. Bottom scraping knife. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] To more clearly understand the above objects, features, and advantages of the present utility model, the following further describes the present utility model with reference to the drawings and embodiments. It should be noted that, without conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

[0021] A lot of specific details are set forth in the following description to facilitate a full understanding of the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Therefore, the present utility model is not limited to the limitations of the specific embodiments disclosed in the following specification.

[0022] Embodiment 1

[0023] Please refer to Figures 1-4, the present utility model provides a technical solution: a reactor with a feeding device, including a kettle cover 1 and a kettle body 11. A feeding pipe 2 is fixedly installed inside the kettle cover 1 to guide and convey materials. A solid conveying pipeline 3 is fixedly installed inside the kettle cover 1 to guide and convey materials. A crushing chamber assembly 4 is arranged at the bottom surface of the solid conveying pipeline 3, and the materials are crushed and processed inside the crushing chamber assembly 4. The crushing chamber assembly 4 includes a crushing chamber body 401, a crushing knife 402, a driven shaft 403, and a driven bevel gear 404. The driven bevel gear 404 rotates to drive the driven shaft 403, and then the driven shaft 403 rotates to drive the crushing knife 402 to rotate for crushing and processing the materials. The crushing chamber body 401 is communicated with the solid conveying pipeline 3 to provide guidance for the materials. The driven shaft 403 is rotatably connected to the crushing chamber body 401, and the driven shaft 403 rotates inside the crushing chamber body 401 to drive the crushing knife 402 to rotate for crushing the materials. The crushing knife 402 is fixedly connected to the right end of the driven shaft 403, and the materials are crushed by the rotation of the tool. The driven bevel gear 404 is fixedly connected to the left end of the driven shaft 403, and the driven bevel gear 404 is rotated by the rotation of the driving bevel gear 7 so that the driven shaft 403 rotates. A motor 5 is fixedly installed on the upper surface of the kettle cover 1 to provide a power source for the whole mechanism. The output shaft of the motor 5 is fixedly installed with a driving shaft 6, and the driving shaft 6 is rotated by the rotation of the output end of the motor 5. A driving bevel gear 7 is fixedly installed on the surface of the driving shaft 6, and the driving bevel gear 7 is rotated by the rotation of the driving shaft 6 to guide the materials. A grinding chamber assembly 8 is arranged at the bottom surface of the crushing chamber body 401, and the materials are ground inside the grinding chamber. The grinding chamber assembly 8 includes a grinding chamber body 801, a grinding wheel 802, a scraping knife 803, and a sieve plate 804. The volume of the materials after grinding is further reduced. After grinding to a size smaller than the holes in the sieve plate, the materials flow out from the sieve plate 804 and enter the kettle body 11. The grinding chamber body 801 is communicated with the bottom surface of the crushing chamber body 401 to store the materials. The grinding wheel 802 is fixedly connected to the driving shaft 6, and the larger-volume materials are ground by the rotation of the grinding wheel 802. The scraping knife 803 is fixedly connected to the driving shaft 6 to push the materials to move and leak out from the sieve plate 804. The sieve plate 804 is fixedly connected to the grinding chamber body 801 to screen the materials according to volume. A reinforcing cylinder 9 is fixedly installed on the outer surface of the grinding chamber body 801 to reinforce the grinding chamber assembly 8. A kettle bottom 12 is fixedly installed on the bottom surface of the kettle body 11 to store the materials, thereby facilitating the taking out of the materials. A support leg 14 is fixedly installed on the outer surface of the kettle bottom 12 to support the reactor so that the reactor can be stably placed on the ground or other working sites. An outlet valve 13 is fixedly installed on the outer surface of the kettle bottom 12 to facilitate the taking out of the materials inside the kettle. Stirring blades 10 are fixedly installed on the surface of the driving shaft 6. The holes on the stirring blades 10 are used to increase the mixing effect, reduce the suction force, release the pressure, and change the stirring effect. The driving shaft 6 is rotatably connected to the kettle cover 1,The driving shaft 6 can rotate in the kettle without driving the kettle lid 1 and the kettle bottom 12. The driven bevel gear 404 is meshed and connected with the driving bevel gear 7, and the power is transmitted through the meshing between the gears. The grinding cavity 801 is rotatably connected with the driving shaft 6. The driving shaft 6 rotates in the grinding cavity 801 to drive the grinding wheel 802 to rotate. The sieve plate 804 is rotatably connected with the driving shaft 6, and the materials are screened by fixing the sieve plate 804. One end of the reinforcing cylinder 9 is fixedly installed on the inner wall of the kettle body 11 to reinforce the grinding cavity assembly 8. The sieve plate 804 is in contact with the scraper 803, and the materials are scraped by the rotation of the scraper 803. The crushing knife 402 is in contact with the inner wall of the crushing cavity 401 to crush the materials in the cavity.,

[0024] Embodiment 2

[0025] Please refer to Figure 2 , a scraping wall knife 15 is fixedly installed on the surface of the driving shaft 6 to scrape the materials on the inner wall of the kettle body 11. A scraping bottom knife 17 is fixedly installed on the surface of the driving shaft 6 to scrape the materials deposited on the kettle bottom 12 by the rotation of the scraping bottom knife 17. A stirring knife 16 is fixedly installed on the surface of the driving shaft 6, so that the scraping wall knife 15 and the stirring knife 16 rotate together with the driving shaft 6. The scraping wall knife 15 is in contact with the inner wall of the kettle body 11 to scrape the materials on the inner wall. The stirring knife 16 and the scraping bottom knife 17 are in contact with the inner wall of the kettle body 11 to scrape and stir the materials deposited on the kettle bottom 12.

[0026] Working principle: Firstly, when adding liquid materials, the pipe cover on the feeding pipe 2 is rotated and opened, and the liquid materials are injected into the pipe, so that the liquid materials enter the kettle body 11 through the feeding pipe 2. After the addition is completed, the pipe cover is tightened to seal the reaction kettle. When solid materials need to be added, the motor 5 is first kept running. The continuous rotation of the motor 5 drives the driving shaft 6 to rotate. Then, the driving bevel gear 7 on the driving shaft 6 drives the transverse driven bevel gear 404 to rotate. Then, the pipe cover on the solid conveying pipeline 3 is opened to provide the materials to be added into the solid conveying pipeline 3. The solid materials enter the crushing cavity 401 through the solid conveying pipeline 3. Then, the crushing knife 402 initially processes the materials entering the crushing cavity 401. After the processing, the materials enter the grinding cavity 801 from the bottom of the crushing cavity 401. Then, the rotation of the driving shaft 6 drives the grinding wheel 802 to rotate, so as to reprocess the materials entering the grinding cavity 801 with the grinding wheel 802. When the materials are processed to a corresponding volume, they are scraped by the scraper 803 and leak out from the sieve plate 804, and then enter the kettle body 11. Then, they are mixed with the materials in the kettle body 11 by the stirring blades 10 driven by the driving shaft 6. When it is necessary to scrape the inner wall and the bottom of the kettle body 11, the motor 5 is operated to make the driving shaft 6 rotate. The rotation of the driving shaft 6 drives the scraping wall knife 15, the scraping bottom knife 17 and the stirring knife 16 fixedly installed on the driving shaft 6 to rotate. The scraping wall knife 15 rotates to scrape the materials attached to the inner wall of the kettle body 11. Then, the scraping bottom knife 17 and the stirring knife 16 rotate to scrape and stir the materials deposited at the bottom of the kettle body 12, so as to make the materials fully blend.

[0027] The above is only the preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A reaction kettle with a feeding device, comprising a kettle cover (1) and a kettle body (11), characterized in that: A feed pipe (2) is fixedly installed inside the kettle cover (1), a solid conveying pipeline (3) is fixedly installed inside the kettle cover (1), a crushing chamber assembly (4) is arranged on the bottom surface of the solid conveying pipeline (3), the crushing chamber assembly (4) comprises a crushing chamber (401), a crushing knife (402), a driven shaft (403) and a driven bevel gear (404), the crushing chamber (401) is connected to the solid conveying pipeline (3), the driven shaft (403) is rotatably connected to the crushing chamber (401), the crushing knife (402) is fixedly connected to the right end of the driven shaft (403), the driven bevel gear (404) is fixedly connected to the left end of the driven shaft (403), a motor (5) is fixedly installed on the upper surface of the kettle cover (1), a driving shaft (6) is fixedly installed on the output shaft of the motor (5), and a driving bevel gear (7) is fixedly installed on the surface of the driving shaft (6) The bottom surface of the pulverizing chamber (401) is provided with a grinding chamber assembly (8), and the grinding chamber assembly (8) includes a grinding chamber (801), a grinding wheel (802), a scraper (803) and a sieve plate (804). The grinding chamber (801) is connected to the bottom surface of the pulverizing chamber (401). The grinding wheel (802) is fixedly connected to the driving shaft (6), the scraper (803) is fixedly connected to the driving shaft (6), and the sieve plate (804) is fixedly connected to the grinding chamber (801). A reinforcing cylinder (9) is fixedly installed on the outer surface of the grinding chamber (801). A kettle bottom (12) is fixedly installed on the bottom surface of the kettle body (11), and a supporting leg (14) is fixedly installed on the outer surface of the kettle bottom (12). A discharge valve (13) is fixedly installed on the outer surface of the kettle bottom (12), and a stirring blade (10) is fixedly installed on the surface of the driving shaft (6).

2. The reactor with a feeding device according to claim 1, characterized in that: The driving shaft (6) is rotationally connected to the kettle cover (1), and the driven bevel gear (404) is meshingly connected to the driving bevel gear (7).

3. The reactor with a feeding device according to claim 1, characterized in that: The grinding chamber (801) is rotatably connected to the driving shaft (6), the sieve plate (804) is rotatably connected to the driving shaft (6), and one end of the reinforcement cylinder (9) is fixedly mounted on the inner wall of the kettle body (11).

4. The reactor with a feeding device according to claim 1, characterized in that: The sieve plate (804) is fitted with the scraper (803).

5. The reactor with a feeding device according to claim 1, characterized in that: The crushing blade (402) fits closely to the inner wall of the crushing cavity (401).

6. The reactor with a feeding device according to claim 1, characterized in that: A wall scraper (15) is fixedly mounted on the surface of the driving shaft (6), a bottom scraper (17) is fixedly mounted on the surface of the driving shaft (6), and a stirring knife (16) is fixedly mounted on the surface of the driving shaft (6).

7. The reactor with a feeding device according to claim 6, characterized in that: The wall scraping knife (15) is in contact with the inner wall of the kettle body (11), and the stirring knife (16) and the bottom scraping knife (17) are in contact with the inner wall of the kettle body (11).

Citation Information

Patent Citations

  • Reaction kettle with feeding device

    CN112915949A