Reaction kettle convenient for rapid filtering and drying after reaction crystallization
By integrating the filter screen plate and heating device in the reactor, the existing reactor cannot meet the problem of rapid filtration and drying of chemical materials, and rapid filtration and drying in the reactor are achieved, and production efficiency is improved.
Patent Information
- Application Number
- CN202421114072.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-21
AI Technical Summary
Existing reactors cannot meet the rapid filtration and drying requirements after reaction crystallization during the preparation of chemical materials, and additional filtration and drying devices are usually required.
A reactor including a shell, jacket, agitating motor, agitating shaft, agitating blade, a filter mesh plate and a heating chamber was designed, which integrates the stirring, heating and filtration functions. By setting the filter mesh plate in the reactor and The heating device realizes rapid filtration and drying of the reaction material.
The rapid filtration and drying of materials after reaction is achieved, reducing dependence on additional filtration and drying devices and improving production efficiency.
Smart Images
Figure CN222305812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical equipment production, in particular to a reaction kettle which is convenient for rapid filtering and drying after reaction crystallization. Background Art
[0002] Reactors are containers for physical or chemical reactions. Through structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in the production process of chemical products such as resins, coatings, adhesives, elastomers, synthetic drugs, etc. Therefore, reactors are an indispensable chemical machinery and equipment. The principle is that various liquids in the reactor are stirred by an agitator to achieve uniform dispersion, while also achieving effective transfer of heat energy in the reaction system.
[0003] Current reactors, such as a Chinese patent with patent number CN 216499294 U3, often only have the function of stirring the reaction. The preparation of some chemical materials requires rapid filtration and drying after reaction crystallization. The above reactors often cannot meet the requirements and require additional filtration devices for filtration and drying. Utility Model Content
[0004] Purpose of the utility model:
[0005] In order to overcome the problems existing in the prior art, the utility model provides a reactor that is convenient for rapid filtration and drying after reaction crystallization, and solves the problem that the reactors in the prior art often only have the function of stirring the reaction, and filtering and drying are also required for the preparation of some materials, and the above-mentioned reactors often cannot meet the needs.
[0006] In order to solve the above problems, the utility model adopts the following technical solutions:
[0007] A reactor for rapid filtration and drying after reaction crystallization, comprising a shell and a jacket arranged outside the shell, a heating cavity is formed between the shell and the jacket, a reaction cavity is formed inside the shell, the heating cavity is provided with a heat transfer oil inlet and a heat transfer oil outlet, a stirring motor is provided at the top upper portion of the shell, the output end of the stirring motor is transmission-connected with a stirring shaft, the stirring shaft passes through a shell top plate and extends to the inside of the shell, the stirring shaft is fixedly connected with a stirring blade, a material inlet is provided at the upper end of the reaction cavity, a material outlet is provided at the bottom of the reaction cavity, and a filter screen is provided inside the reaction cavity.
[0008] Preferably, a rotating shaft is provided in the middle of the filter screen plate, one end of the rotating shaft is rotatably connected to the inner wall of the shell, and the other end passes through the side wall of the shell and extends to the outer end of the shell and is connected to a rotating motor.
[0009] Preferably, the jacket is arranged to avoid the rotating shaft and the rotating motor.
[0010] Preferably, a manhole and a gas outlet are also provided at the upper end of the reaction chamber.
[0011] Preferably, the heating cavity is further provided with a vertical partition, the heat transfer oil inlet and the heat transfer oil outlet are respectively arranged on both sides of the vertical partition, and the heat transfer oil inlet of the heating cavity is lower than the heat transfer oil outlet.
[0012] Preferably, the heating cavity is further provided with a transverse partition to separate the heating cavity into an upper heating cavity and a lower heating cavity.
[0013] Preferably, the material outlet is provided with a valve.
[0014] Beneficial effects: Compared with the prior art, the utility model has the following advantages:
[0015] 1. By arranging a filter screen, a stirring device and a heating device in a reactor, stirring reaction, heating and filtering are integrated, and the reacted materials can be quickly filtered and dried, which reduces the time for filtering and drying in other devices, and there is no need to use additional filtering devices and drying devices.
[0016] 2. A rotating shaft is arranged in the middle of the filter screen plate, one end of which is rotatably connected to the inner wall of the shell, and the other end extends through the side wall of the shell to the outer end of the shell and is connected to a rotating motor, so that the filtered material can be quickly collected. The filter screen plate can be directly reversed by the rotating motor, and it can rotate quickly to prevent the material from sticking to the filter screen plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is an external stereogram of the utility model;
[0018] Figure 2 It is a perspective stereogram of the utility model;
[0019] Figure 3 It is a three-dimensional diagram of the utility model in a cut-away state;
[0020] Figure 4 It is a cross-sectional view of the utility model;
[0021] Description of figure markings:
[0022] 1. Shell; 2. Jacket; 3. Heat transfer oil inlet; 4. Heat transfer oil outlet; 5. Stirring motor; 6. Stirring shaft; 61. Stirring blades; 7. Material inlet; 8. Material outlet; 10. Filter plate; 101. Rotating shaft; 11. Rotating motor; 12. Manhole; 13. Gas outlet; 14. Vertical partition; 15. Horizontal partition. DETAILED DESCRIPTION
[0023] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.
[0024] Any feature disclosed in this specification (including any additional claims, abstracts and drawings), unless otherwise stated, may be replaced by other equivalent or alternative features with similar purposes. That is, unless otherwise stated, each feature is only an example of a series of equivalent or similar features.
[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0026] like Figure 1-4 As shown, a reactor for rapid filtration and drying after reaction crystallization comprises a shell 1 and a jacket 2 arranged outside the shell, a heating cavity is formed between the shell 1 and the jacket 2, a reaction cavity is formed inside the shell, the heating cavity is provided with a heat transfer oil inlet 3 and a heat transfer oil outlet 4, a stirring motor 5 is provided at the top upper part of the shell, the output end of the stirring motor 5 is connected to a stirring shaft 6, the stirring shaft 6 passes through the shell top plate and extends to the inside of the shell, the stirring shaft 6 is fixedly connected with a stirring blade 61, the upper end of the reaction cavity is provided with a material inlet 7, the bottom of the reaction cavity is provided with a material outlet 8, and a filter screen 10 is provided inside the reaction cavity. By arranging a filter screen, a stirring device and a heating device in a reactor, stirring reaction, heating and filtering are integrated, the reacted material can be quickly filtered and dried, the time for filtering and drying through other devices is reduced, and no additional filtering device and drying device are needed.
[0027] In this embodiment, a rotating shaft 101 is provided in the middle of the filter screen plate 10, one end of the rotating shaft 101 is rotatably connected to the inner side wall of the shell, and the other end extends through the shell side wall to the outer end of the shell and is connected to the rotating motor 11. A rotating shaft is provided in the middle of the filter screen plate, one end of the rotating shaft is rotatably connected to the inner side wall of the shell, and the other end extends through the shell side wall to the outer end of the shell and is connected to the rotating motor, so that the filtered material can be quickly collected, and the rotating motor can be directly used to reverse the filter screen plate, and it can be quickly rotated to prevent the material from sticking to the filter screen plate.
[0028] In this embodiment, the jacket is arranged to avoid the rotating shaft and the rotating motor 11 .
[0029] In this embodiment, a manhole 12 and a gas outlet 13 are further provided at the upper end of the reaction chamber, and the manhole is provided for maintenance.
[0030] In this embodiment, the heating cavity is further provided with a vertical partition 14, and the heat transfer oil inlet 3 and the heat transfer oil outlet 4 are respectively provided on both sides of the vertical partition 14, and the heat transfer oil inlet of the heating cavity is lower than the heat transfer oil outlet. With this structure, the heat transfer oil rises from the inlet to the outlet, which facilitates the heat transfer oil to fill the heating cavity and improves the heating effect.
[0031] In this embodiment, the heating cavity is further provided with a transverse partition 15 to separate the heating cavity into an upper heating cavity and a lower heating cavity, so that only the lower heating cavity can be used during the heating and drying process to reduce energy loss.
[0032] In this embodiment, the material outlet 8 is provided with a valve.
[0033] The purpose of the above embodiments is to exemplarily reproduce and deduce the technical solution of the utility model, and to fully describe the technical solution, purpose and effect of the utility model. Its purpose is to make the public understand the disclosed content of the utility model more thoroughly and comprehensively, and it does not limit the protection scope of the utility model.
[0034] The above embodiments are not exhaustive enumerations based on the present invention, and there may be multiple other implementations not listed. Any replacement and improvement made without violating the concept of the present invention shall fall within the protection scope of the present invention.
Claims
1. A reaction kettle that is convenient for rapid filtration and drying after reaction crystallization, characterized in that: The invention comprises a shell (1) and a jacket (2) arranged outside the shell, a heating chamber is formed between the shell (1) and the jacket (2), a reaction chamber is formed inside the shell, the heating chamber is provided with a heat transfer oil inlet (3) and a heat transfer oil outlet (4), a stirring motor (5) is arranged at the top of the shell, the output end of the stirring motor (5) is connected to a stirring shaft (6) in a transmission manner, the stirring shaft (6) passes through the top plate of the shell and extends to the inside of the shell, the stirring shaft (6) is fixedly connected to a stirring blade (61), a material inlet (7) is arranged at the top of the reaction chamber, a material outlet (8) is arranged at the bottom of the reaction chamber, and a filter screen (10) is arranged inside the reaction chamber.
2. A reaction kettle for rapid filtration and drying after reaction crystallization according to claim 1, characterized in that: A rotating shaft (101) is arranged in the middle of the filter screen plate (10), one end of the rotating shaft (101) is rotatably connected to the inner wall of the shell, and the other end passes through the shell side wall and extends to the outer end of the shell and is connected to a rotating motor (11).
3. A reaction kettle for rapid filtration and drying after reaction crystallization according to claim 2, characterized in that: The jacket is arranged to avoid the rotating shaft and the rotating motor (11).
4. A reaction kettle for rapid filtration and drying after reaction crystallization according to claim 1, characterized in that: The upper end of the reaction chamber is also provided with a manhole (12) and a gas outlet (13).
5. A reaction kettle for rapid filtration and drying after reaction crystallization according to claim 1, characterized in that: The heating cavity is also provided with a vertical partition (14), and the heat transfer oil inlet (3) and the heat transfer oil outlet (4) are respectively arranged on both sides of the vertical partition (14), and the heat transfer oil inlet of the heating cavity is lower than the heat transfer oil outlet.
6. A reaction kettle for rapid filtration and drying after reaction crystallization according to claim 5, characterized in that: The heating cavity is also provided with a transverse partition (15) to divide the heating cavity into an upper heating cavity and a lower heating cavity.
7. A reaction kettle for rapid filtration and drying after reaction crystallization according to claim 1, characterized in that: The material outlet (8) is provided with a valve.