CN222076610U - A chemical reaction kettle - Google Patents
A chemical reaction kettle Download PDFInfo
- Publication number
- CN222076610U CN222076610U CN202420717566.5U CN202420717566U CN222076610U CN 222076610 U CN222076610 U CN 222076610U CN 202420717566 U CN202420717566 U CN 202420717566U CN 222076610 U CN222076610 U CN 222076610U
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- cooling
- reaction kettle
- stirring
- shell
- cooling pipe
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Abstract
The utility model discloses a chemical reaction kettle which comprises a cooling mechanism and a stirring mechanism, wherein the stirring mechanism is arranged at the upper end of the cooling mechanism, the cooling mechanism comprises a shell, the shell is a shell mechanism, an inner container is arranged in the shell, a corrugated bulge is arranged outside the shell, a water inlet and a water outlet are also formed in the outer wall of the shell, a cooling pipe is arranged between the water inlet and the water outlet, the cooling pipe is positioned in a space between the shell and the inner container, the water inlet is positioned at the upper end of the water outlet, and the stirring mechanism comprises a motor connected with a stirring shaft. The chemical reaction kettle provided by the utility model is provided with the cooling pipe to realize the cooling effect on the cooling water at the upper part of the reaction kettle.
Description
Technical Field
The utility model relates to the technical field of reaction kettles, in particular to a chemical reaction kettle.
Background
The chemical reaction kettle is a device for realizing different reaction processes of single phase liquid phase, multiple liquid phases and the like, is widely applied to industries of petroleum, chemical industry, rubber, pesticides and the like, is a container for carrying out physical or chemical reaction, can design the structure and configuration parameters according to the process requirements so as to meet the process requirements of heating, evaporating, cooling and the like, can be made of stainless steel, carbon steel and the like, and can also be provided with special types of glass lining, steel lining PE, steel lining PTFE and the like so as to adapt to different chemical reaction conditions.
The chemical reaction kettle needs to be temperature-controlled in the use process, for example, a water cooling method is adopted to cool reactants in the reaction kettle, the water cooling mode in the prior art usually adopts a mode of 'downwards introducing cold water and upwards flowing hot water', namely, cold water is introduced from the lower part of the reaction kettle, heat transfer is carried out in the reaction kettle by the cold water, heat is further transferred from the reaction kettle to the cold water, the temperature of the cold water is increased to hot water, and the hot water is discharged from an upper water outlet of the reaction kettle.
In the heat exchange process, cold water flows from bottom to top, the temperature of the cold water firstly contacting the reaction kettle rises, and when the cold water continuously flows upwards, the temperature reaches a certain value, and the heat cannot be continuously absorbed and the temperature cannot be increased, so that the cooling speed of the upper part of the reaction kettle is low, and the cooling is uneven.
Therefore, it is necessary to provide a chemical reaction kettle to solve the above technical problems.
Disclosure of utility model
Aiming at the situation, in order to overcome the defects in the prior art, the utility model provides the chemical reaction kettle which can cool the upper part and the lower part of the reaction kettle more uniformly.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The chemical reaction kettle comprises a cooling mechanism and a stirring mechanism, wherein the stirring mechanism is arranged at the upper end of the cooling mechanism, the cooling mechanism comprises a shell, the shell is a shell mechanism, an inner container is arranged in the shell, a corrugated bulge is arranged outside the shell, a water inlet and a water outlet are further formed in the outer wall of the shell, a cooling pipe is arranged between the water inlet and the water outlet, the cooling pipe is positioned in a space between the shell and the inner container, the water inlet is positioned at the upper end of the water outlet, the stirring mechanism comprises a motor, and the motor is connected with a stirring shaft.
Preferably, the cooling pipe is spirally arranged in a space between the inner container and the outer shell.
Preferably, the cooling pipe is partially embedded in the liner, and the cooling pipe is positioned at the inner side of the liner and extends towards the central axis.
Preferably, a first cooling pipe and a second cooling pipe are arranged in the cooling pipe, and the outer wall of the first cooling pipe is fixedly connected with the outer wall of the second cooling pipe.
Preferably, a stirring paddle is fixedly arranged on the stirring shaft, and the stirring paddle is arc-shaped.
Preferably, a stirring rod is arranged on the stirring paddle, and one end of the stirring rod is hinged with the stirring paddle.
Compared with the prior art, the utility model has the following beneficial effects:
(1) Compared with the existing method of directly cooling the reaction kettle by using cooling water from top to bottom, the cooling effect of the cooling water on the upper part of the reaction kettle is realized by arranging the cooling pipe, and the cooling water with the reduced temperature can further cool the reaction kettle, namely, the cooling water can absorb heat on the upper part of the reaction kettle after flowing to the upper part of the reaction kettle, so that the condition that the cooling effect of the upper part and the lower part in the reaction kettle is inconsistent is improved;
(2) According to the utility model, the length of the cooling pipe between the liner and the shell can be prolonged in a spiral arrangement mode, and the contact area between the surface of the cooling pipe and cooling water is larger, so that the cooling efficiency is improved;
(3) The cooling water in the cooling pipe is cooled by arranging the cold water in the direction opposite to the flowing direction of the cooling pipe, and the temperature of the cooling water in the cooling pipe can be controlled by arranging the first cooling pipe and the second cooling pipe in the cooling pipe because the cooling pipe is directly introduced into the inner container and the temperature of the cooling water rises faster.
Drawings
FIG. 1 is a schematic structural diagram of a chemical reaction kettle provided by the utility model;
FIG. 2 is a schematic diagram of the internal structure of the cooling mechanism of the chemical reaction kettle provided by the utility model;
FIG. 3 is a schematic structural view of a third embodiment of the chemical reaction kettle provided by the utility model;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a schematic structural view of a third embodiment of a chemical reaction kettle provided by the utility model;
FIG. 6 is a schematic structural view of a stirring mechanism of a chemical reaction kettle provided by the utility model;
FIG. 7 is a working schematic diagram of the stirring mechanism of the chemical reaction kettle.
The cooling device comprises a cooling mechanism 100, a shell 102, an inner container 103, corrugated bulges 104, cooling pipes 105, a water inlet 106, a water outlet 107, a first cooling pipe 108, a second cooling pipe 200, a stirring mechanism 201, a motor 202, a stirring shaft 203, stirring paddles 204 and stirring rods.
Detailed Description
The utility model will be further illustrated by the following description and examples, which include but are not limited to the following examples.
First embodiment:
As shown in fig. 1-2, the chemical reaction kettle provided by the utility model comprises: the cooling mechanism 100 and the stirring mechanism 200, the stirring mechanism 200 is installed at the upper end of the cooling mechanism 100, the cooling mechanism 100 is used for radiating heat of a reaction kettle and reactants in the reaction kettle, the stirring mechanism 200 is used for stirring the reactants to fully react, and simultaneously stirring the reactants to facilitate uniform heat transfer when controlling the temperature of the reaction kettle, is characterized in that the cooling mechanism 100 comprises a shell 101, namely a shell 101, which is a protective shell at the outermost layer of the reaction kettle, the shell 101 is a shell mechanism, an inner container 102 is arranged in the shell 101, the inner container 102 is a reaction synthesis place of the reactants, a cavity area is arranged between the shell 101 and the inner container 102, two parts can be connected and fixed through a connecting block in the cavity area, cooling water in the prior art is introduced into the cavity area of the inner container 102 from bottom to top to cool down the inner container 102 and reverse cooling water flowing channels of the part are not drawn in the figure, the outside of the shell 101 is provided with a corrugated protrusion 103, the corrugated protrusion 103 extends outwards to enlarge the storage space of a cavity area for cooling water, the outer wall of the shell 101 is also provided with a water inlet 105 and a water outlet 106, a cooling pipe 104 is arranged between the water inlet 105 and the water outlet 106, the cooling pipe 104 is made of metal materials with good heat conductivity, such as copper pipes and stainless steel pipes, the cooling pipe 104 is positioned in the space between the shell 101 and the liner 102, when in use, cold water is introduced from the water inlet 105 at the upper end of the cooling pipe 104, because the upper temperature of the cooling water is higher from bottom to top, heat exchange occurs when the cooling water is contacted with the cooling pipe 104, the temperature of the cooling water is reduced, the stirring mechanism 200 comprises a motor 201, the motor 201 is connected with a stirring shaft 202, after the motor 201 is started, the stirring shaft 202 is driven to rotate.
The cooling effect on the cooling water at the upper part of the reaction kettle is realized by arranging the cooling pipe 104, compared with the existing cooling water cooling mode for the reaction kettle by directly using the cooling water from top to bottom, the cooling water with the reduced temperature can further cool the reaction kettle, namely the cooling water flows to the upper part of the reaction kettle and then can absorb the heat at the upper part of the reaction kettle, thereby improving the condition that the cooling effect of the upper part and the lower part in the reaction kettle is inconsistent.
Second embodiment:
The cooling pipe 104 is spirally provided in a space between the liner 102 and the casing 101.
The length of the cooling pipe 104 between the liner 102 and the shell 101 can be prolonged in a spiral arrangement mode, and the contact area between the surface of the cooling pipe 104 and cooling water is larger, so that the cooling efficiency is improved.
Third embodiment:
As shown in fig. 3 and 5, the cooling tube 104 is partially embedded in the inner container 102, and the cooling tube 104 is located at an inner side portion of the inner container 102 and extends toward the central axis direction, that is, the cooling tube 104 is fixedly installed on the inner container 102, and is partially located at an outer side of the inner container 102 and partially located at an inner side of the inner container 102, and the cooling tube 104 is a complete tube, and the arrangement manner thereof may be as shown in fig. 5.
The cooling effect on the inner container 102 is realized by installing the cooling pipe 104 on the wall of the inner container 102, meanwhile, cold water in the cooling pipe 104 can directly enter reactants of the inner container 102, heat exchange is carried out from the interiors of the reactants, and the reactants are cooled.
Fourth embodiment:
as shown in fig. 4, a first cooling tube 107 and a second cooling tube 108 are disposed in the cooling tube 104, the outer wall of the first cooling tube 107 is fixedly connected with the outer wall of the second cooling tube 108, and cold water with the flow direction opposite to that of the cooling tube 104 is introduced into the first cooling tube 107 and the second cooling tube 108 when in use.
The cooling effect on the cooling water in the cooling pipe 104 is achieved by arranging the cold water in the direction opposite to the flowing direction of the cooling pipe 104, and the temperature of the cooling water in the cooling pipe 104 can be controlled by arranging the first cooling pipe 107 and the second cooling pipe 108 inside the cooling pipe 104 because the cooling pipe 104 is directly introduced into the liner 102 and the temperature of the cooling water rises faster.
Fifth embodiment:
As shown in fig. 6, a stirring paddle 203 is fixedly installed on a stirring shaft 202, the stirring paddle 203 is arc-shaped, a motor 201 rotates to drive the stirring shaft 202 to rotate, and then the stirring shaft 202 drives the stirring paddle 203 to rotate, so that reactants are uniformly dispersed in a device through stirring of the stirring paddle 203 in the reaction or cooling process of the reaction kettle, and the temperature of the reactants in each part of the reaction kettle is kept balanced.
Sixth embodiment:
As shown in fig. 7, a stirring rod 204 is provided on the stirring paddle 203, one end of the stirring rod 204 is hinged to the stirring paddle 203, and the stirring paddle 203 can drive the stirring rod 204 to rotate upwards under the action of centrifugal force after rotating and keep a certain angle with the horizontal plane, so that the space involved in the stirring of the stirring rod 204 is larger, and the stirring is more sufficient.
In use, cold water is introduced from the water inlet 105 at the upper end of the cooling pipe 104, and the upper temperature of the cooling water is higher from bottom to top, so that heat exchange occurs when the cooling water contacts the cooling pipe 104, and the temperature of the cooling water is reduced.
The above embodiment is only one of the preferred embodiments of the present utility model, and should not be used to limit the scope of the present utility model, but all the insubstantial modifications or color changes made in the main design concept and spirit of the present utility model are still consistent with the present utility model, and all the technical problems to be solved are included in the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420717566.5U CN222076610U (en) | 2024-04-09 | 2024-04-09 | A chemical reaction kettle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420717566.5U CN222076610U (en) | 2024-04-09 | 2024-04-09 | A chemical reaction kettle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222076610U true CN222076610U (en) | 2024-11-29 |
Family
ID=93601777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420717566.5U Expired - Fee Related CN222076610U (en) | 2024-04-09 | 2024-04-09 | A chemical reaction kettle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222076610U (en) |
-
2024
- 2024-04-09 CN CN202420717566.5U patent/CN222076610U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20241129 |