Stirring reaction kettle for chemical engineering
By introducing a stir cleaning and filtration mechanism into the stirring reaction kettle, the problems of uneven stirring and material adhesion are solved, and more efficient stirring and filtration are achieved, which improves the practicality of the device and product quality.
Patent Information
- Application Number
- CN202422440200.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-10
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-10
AI Technical Summary
The existing stirring reactors have problems such as uneven stirring and the reaction materials are easily adhered to the inner wall of the reactor and are difficult to clean, resulting in low stirring efficiency, material loss and poor device reliability.
A stirring reactor including a stirring cleaning mechanism and a filter mechanism is designed. The stirring cleaning mechanism drives the cleaning rod and the stirring blades to rotate through a motor to clean the inner wall material; the filter mechanism realizes efficient filtration of the material through a multi-layer filter mesh and filter element.
A more uniform stirring effect is achieved, reducing material adhesion losses, improving the practicality and reliability of the device, and improving material purity and final product quality through multi-layer filtration.
Smart Images

Figure CN223170919U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical engineering equipment, in particular to a stirring reaction kettle for chemical engineering. Background Technique
[0002] With the continuous growth of the global economy and the continuous development of the chemical industry, the demand for the chemical industry in various fields continues to expand. The types and requirements of chemical reactions have become more and more complex. Different chemical reactions require specific conditions such as temperature, pressure, and concentration. Moreover, the degree of uniform mixing of materials during the reaction process has a crucial impact on the reaction results. From traditional industries such as petrochemical, pharmaceutical, coating, and plastics to emerging fields such as new energy, new materials, and biotechnology, higher requirements have been put forward for chemical engineering equipment. Traditional simple stirring equipment can no longer meet the needs of these complex reactions. Therefore, more advanced reaction kettles need to be developed. As one of the core equipment in chemical engineering, the improvement of the performance and function of the stirring reaction kettle is crucial for meeting the development needs of the chemical industry.
[0003] However, the existing stirring reaction kettles have problems of uneven stirring and easy adhesion of reaction materials to the inner wall of the reaction kettle, which is not easy to clean. This reduces the stirring efficiency and the uniformity of reaction materials. The materials adhering to the inner wall of the reaction kettle cause material loss and reduce the practicability and reliability of the device. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problems of uneven stirring and easy adhesion of reaction materials to the inner wall of the reaction kettle in the prior art, and to propose a stirring reaction kettle for chemical engineering.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a stirring reaction kettle for chemical engineering, including a reaction kettle shell, a stirring and cleaning mechanism is arranged inside the reaction kettle shell, and a filtering mechanism is arranged at the bottom of the reaction kettle shell;
[0006] The stirring and cleaning mechanism includes a motor, the motor is fixedly installed on the top of the reaction kettle shell, a stirring shaft is arranged at the output end of the motor, a cleaning rod is fixedly installed on the outer wall of the stirring shaft, a vertical stirring rod and a horizontal stirring rod are fixedly installed inside the cleaning rod, and stirring blades are fixedly installed on both sides of the vertical stirring rod and the horizontal stirring rod.
[0007] Preferably, the filtering mechanism includes a discharge port, a threaded hole is arranged inside the discharge port, a threaded fixing cylinder is threadedly installed inside the threaded hole, a second filter screen is arranged at the inner bottom of the threaded fixing cylinder, a filter core is arranged inside the threaded fixing cylinder, and a first filter screen is arranged at the inner top of the threaded fixing cylinder.
[0008] Preferably, a feed inlet is fixedly installed at the top of the reaction kettle housing.
[0009] Preferably, an air inlet hole and an air outlet hole are fixedly installed at the top of the reaction kettle housing, and the air inlet hole and the air outlet hole are symmetrically installed on both sides of the motor.
[0010] Preferably, support legs are fixedly installed at the bottom of the reaction kettle housing, and fixing pieces are arranged at the bottoms of the support legs.
[0011] Preferably, supports are fixedly installed on both sides of the reaction kettle housing.
[0012] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.
[0013] 1. In the present utility model, through the arranged stirring and filtering mechanism, when it is necessary to fully stir the reaction materials and clean the inner wall of the reaction kettle, first start the motor. The motor drives the stirring shaft to rotate when it works. The rotation of the stirring shaft drives the cleaning rod to rotate around the inner wall of the reaction kettle, thereby cleaning the reaction materials adhering to the inner wall of the reaction kettle, avoiding material loss of the reaction materials, and improving the practicability and reliability of the device. The rotation of the stirring shaft also drives the vertical stirring rod and the horizontal stirring rod to rotate. Under the dual action of the vertical force and the horizontal force, the stirring can be more uniform. The rotation of the vertical stirring rod and the horizontal stirring rod drives the stirring blades installed on them to rotate simultaneously, enabling more sufficient stirring, making the reaction of the reaction materials more complete, effectively improving the working efficiency of the device and the uniformity of the reaction materials.
[0014] 2. In the present utility model, through the arranged filtering mechanism, when it is necessary to filter and discharge the reaction materials, first let the fully reacted materials enter the discharge port fixed at the bottom of the reaction kettle. Then, through the first filter screen arranged at the inner top of the threaded fixing cylinder, the first filtration is carried out. Then, through the filter core arranged inside the threaded fixing cylinder, the filtration is carried out again. Then, through the second filter screen arranged at the inner bottom of the threaded fixing cylinder, the final filtration is carried out. Through the triple filtration setting, the impurities of the reaction materials can be effectively filtered out, obtaining purer reaction materials, improving the purity of the reaction materials, and effectively improving the quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of a stirring reaction kettle for chemical engineering proposed by the present utility model;
[0016] Figure 2 is an internal structural schematic diagram of a stirring reaction kettle for chemical engineering proposed by the present utility model;
[0017] Figure 3The structural schematic diagram of the stirring and cleaning mechanism of a stirring reaction kettle for chemical engineering is proposed by the present utility model;
[0018] Figure 4 The exploded structural schematic diagram of the filtering mechanism of a stirring reaction kettle for chemical engineering is proposed by the present utility model.
[0019] Legend: 1. Reaction kettle shell; 2. Stirring and cleaning mechanism; 201. Motor; 202. Stirring shaft; 203. Cleaning rod; 204. Vertical stirring rod; 205. Horizontal stirring rod; 206. Stirring blade; 3. Filtering mechanism; 301. Discharge port; 302. Threaded hole; 303. Threaded fixing cylinder; 304. Second filter screen; 305. Filter core; 306. First filter screen; 4. Feed inlet; 5. Air inlet hole; 6. Air outlet hole; 7. Support leg; 8. Support. Specific embodiments
[0020] In order to more clearly understand the above-mentioned objects, features and advantages of the present utility model, the present utility model will be further described below with reference to the accompanying 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] In the following description, many specific details are set forth in order to fully understand 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 by the specific embodiments disclosed in the following specification.
[0022] Embodiment 1: As Figures 1-4 shown, the present utility model provides a technical solution: a stirring reaction kettle for chemical engineering, including a reaction kettle shell 1, a stirring and cleaning mechanism 2 is arranged inside the reaction kettle shell 1, a filtering mechanism 3 is arranged at the bottom of the reaction kettle shell 1, the stirring and cleaning mechanism 2 includes a motor 201, the motor 201 is fixedly installed on the top of the reaction kettle shell 1, a stirring shaft 202 is arranged at the output end of the motor 201, a cleaning rod 203 is fixedly installed on the outer wall of the stirring shaft 202, a vertical stirring rod 204 and a horizontal stirring rod 205 are fixedly installed inside the cleaning rod 203, stirring blades 206 are fixedly installed on both sides of the vertical stirring rod 204 and the horizontal stirring rod 205, and a feed inlet 4 is fixedly installed on the top of the reaction kettle shell 1. An air inlet hole 5 and an air outlet hole 6 are fixedly installed on the top of the reaction kettle shell 1, and the air inlet hole 5 and the air outlet hole 6 are symmetrically installed on both sides of the motor 201. Support legs 7 are fixedly installed at the bottom of the reaction kettle shell 1, and fixing pieces are arranged at the bottoms of the support legs 7. Supports 8 are fixedly installed on both sides of the reaction kettle shell 1.
[0023] In this embodiment, when it is necessary to fully stir the reaction materials and clean the inner wall of the reaction kettle, first start the motor 201. The motor 201 drives the stirring shaft 202 to rotate. The rotation of the stirring shaft 202 drives the cleaning rod 203 to rotate around the inner wall of the reaction kettle, thereby cleaning the reaction materials adhering to the inner wall of the reaction kettle, avoiding material loss of the reaction materials, and improving the practicability and reliability of the device. The rotation of the stirring shaft 202 also drives the vertical stirring rod 204 and the horizontal stirring rod 205 to rotate. Under the dual action of the vertical force and the horizontal force, the stirring can be more uniform. The rotation of the vertical stirring rod 204 and the horizontal stirring rod 205 drives the stirring blades installed on them to rotate simultaneously, enabling more sufficient stirring, making the reaction of the reaction materials more complete, and effectively improving the working efficiency of the device and the uniformity of the reaction materials.
[0024] Embodiment 2: As Figures 1-4 shown, the filtering mechanism 3 includes a discharge port 301. A threaded hole 302 is provided inside the discharge port 301. A threaded fixing cylinder 303 is threadedly installed inside the threaded hole 302. A second filter screen 304 is provided at the inner bottom of the threaded fixing cylinder 303. A filter core 305 is provided inside the threaded fixing cylinder 303. A first filter screen 306 is provided at the inner top of the threaded fixing cylinder 303.
[0025] In this embodiment, when it is necessary to filter and discharge the reaction materials, first let the fully reacted materials enter the discharge port 301 fixed at the bottom of the reaction kettle. Then, through the first filter screen 306 provided at the inner top of the threaded fixing cylinder 303, the first filtration is carried out. Then, through the filter core 305 provided inside the threaded fixing cylinder 303, the filtration is carried out again. Then, through the second filter screen 304 provided at the inner bottom of the threaded fixing cylinder 303, the final filtration is carried out. Through the triple filtration setting, the impurities of the reaction materials can be effectively filtered out, obtaining purer reaction materials, improving the purity of the reaction materials, and effectively improving the quality of the final product.
[0026] Working principle of this embodiment: During use, first, reaction materials enter the interior of the reaction kettle through the feed port 4, enabling the reaction materials to fully react. Then, when it is necessary to fully stir the reaction materials and clean the inner wall of the reaction kettle, start the motor 201. The motor 201 drives the stirring shaft 202 to rotate. The rotation of the stirring shaft 202 drives the cleaning rod 203 to rotate around the inner wall of the reaction kettle, thereby cleaning the reaction materials adhering to the inner wall of the reaction kettle, avoiding material loss of the reaction materials, and improving the practicability and reliability of the device. The rotation of the stirring shaft 202 also drives the vertical stirring rod 204 and the horizontal stirring rod 205 to rotate. Under the dual action of the vertical force and the horizontal force, the stirring can be made more uniform. The rotation of the vertical stirring rod 204 and the horizontal stirring rod 205 drives the stirring blades mounted on them to rotate simultaneously, enabling more sufficient stirring, making the reaction of the reaction materials more complete, effectively improving the working efficiency of the device and the uniformity of the reaction materials. When the reaction is over and it is necessary to filter and discharge the reaction materials, first let the fully reacted materials enter the discharge port 301 fixed at the bottom of the reaction kettle. Then, through the first filter screen 306 provided at the inner top of the threaded fixing cylinder 303, the first filtration is carried out. Then, through the filter element 305 provided inside the threaded fixing cylinder 303, the filtration is carried out again. Then, through the second filter screen 304 provided at the inner bottom of the threaded fixing cylinder 303, the final filtration is carried out. Through the triple filtration setting, the impurities of the reaction materials can be effectively filtered out, obtaining purer reaction materials, improving the purity of the reaction materials, and effectively improving the quality of the final product.
[0027] The above is only a preferred embodiment of the present invention, and it is not a limitation of 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 based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims
1. A stirring reactor for chemical engineering, comprising a reactor shell (1), characterized in that: Inside the reactor housing (1), a stirring and cleaning mechanism (2) is provided, and a filtering mechanism (3) is provided at the bottom of the reactor housing (1); The stirring and cleaning mechanism (2) includes a motor (201), the motor (201) is fixedly installed at the top of the reactor housing (1), a stirring shaft (202) is provided at the output end of the motor (201), a cleaning rod (203) is fixedly installed on the outer wall of the stirring shaft (202), a vertical stirring rod (204) and a horizontal stirring rod (205) are fixedly installed inside the cleaning rod (203), and stirring blades (206) are fixedly installed on both sides of the vertical stirring rod (204) and the horizontal stirring rod (205).
2. The stirring reactor for chemical engineering according to claim 1, characterized in that: The filtering mechanism (3) includes a discharge port (301), a threaded hole (302) is provided inside the discharge port (301), a threaded fixing cylinder (303) is threadedly installed inside the threaded hole (302), a second filter screen (304) is provided at the inner bottom of the threaded fixing cylinder (303), a filter core (305) is provided inside the threaded fixing cylinder (303), and a first filter screen (306) is provided at the inner top of the threaded fixing cylinder (303).
3. The stirred reactor for chemical engineering according to claim 1, characterized in that: A feed inlet (4) is fixedly installed at the top of the reactor housing (1).
4. A stirring reactor for chemical engineering according to claim 1, characterized in that: An air inlet hole (5) and an air outlet hole (6) are fixedly installed at the top of the reactor housing (1), and the air inlet hole (5) and the air outlet hole (6) are symmetrically installed on both sides of the motor (201).
5. A stirring reactor for chemical engineering according to claim 1, characterized in that: Support legs (7) are fixedly installed at the bottom of the reactor housing (1), and fixing pieces are provided at the bottoms of the support legs (7).
6. The stirring reactor for chemical engineering according to claim 1, characterized in that: Supports (8) are fixedly installed on both sides of the reactor housing (1).