CN214863523U - Heat conduction oil heating type phenolic resin reaction system - Google Patents
Heat conduction oil heating type phenolic resin reaction system Download PDFInfo
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- CN214863523U CN214863523U CN202120939175.4U CN202120939175U CN214863523U CN 214863523 U CN214863523 U CN 214863523U CN 202120939175 U CN202120939175 U CN 202120939175U CN 214863523 U CN214863523 U CN 214863523U
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Abstract
The application belongs to the field of chemical equipment, and particularly relates to a heat-conducting oil heating type phenolic resin reaction system. The system comprises a reaction kettle, wherein a heat conduction oil pipe is arranged on the inner wall of the reaction kettle in a surrounding manner, a heat conduction oil inlet is arranged at the lower part of the reaction kettle, a heat conduction oil outlet is arranged at the upper part of the reaction kettle, and the heat conduction oil inlet and the heat conduction oil outlet are connected through a pipeline; the pipeline is provided with a power pump and a heating device. The heat conducting oil is directly heated by utilizing the natural gas, a steam generating device does not need to be additionally arranged, the heating process is shortened, and the energy is saved to a certain extent.
Description
Technical Field
The application belongs to the field of chemical equipment, and particularly relates to a heat-conducting oil heating type phenolic resin reaction system.
Background
The phenolic resin is prepared by taking phenol and formaldehyde as main raw materials. In the preparation process, the reaction is required to meet the condition of 95-100 ℃, otherwise, a plurality of side reactions occur.
In order to meet the temperature condition in the reaction process, heat conduction oil is generally selected to heat the reaction kettle, specifically, the heat conduction oil is heated by steam firstly, and then the heat conduction oil is used to heat the reaction kettle. In this process, since it is necessary to generate steam first, the steam generator needs to be driven by electric power, and the like, so that the heating process is prolonged, and the loss of heat energy, electric power, and the like in the reaction process is serious.
Based on the above situation, it is necessary to design and invent a novel reaction system.
Disclosure of Invention
In order to solve the problems in the prior art, the application provides a heat conduction oil heating type phenolic resin reaction system. The heat conduction oil pipe surrounding the inner wall of the reaction kettle is arranged in the reaction kettle, and the heat conduction oil circulates inside and outside the reaction kettle after being heated by the heating box. The heating box adopts natural gas direct heating, has shortened the heating process. And a steam generating device and electric drive are not required, so that electric energy is saved.
In order to achieve the purpose, the technical scheme adopted by the application is as follows:
a heat-conducting oil heating type phenolic resin reaction system comprises a reaction kettle, wherein a heat-conducting oil pipe is arranged on the inner wall of the reaction kettle in a surrounding manner; the lower part of the reaction kettle is provided with a heat conduction oil inlet, the upper part of the reaction kettle is provided with a heat conduction oil outlet, and the heat conduction oil inlet and the heat conduction oil outlet are connected through a pipeline; the pipeline is provided with a power pump and a heating device;
the heating device comprises a heating box and a natural gas combustion layer;
the upper part of the heating box is provided with a first heat conduction oil inlet, and the lower part of the heating box is provided with a first heat conduction oil outlet;
a thermometer is arranged on the heating box;
the first heat conducting oil inlet is connected with a main heat conducting oil pipeline, the main heat conducting oil pipeline is connected with a plurality of branch pipelines, small openings are distributed on the branch pipelines, and the branch pipelines are parallel to the bottom of the heating box.
The rest of the reaction kettle is designed into a conventional design, for example, the reaction kettle is provided with a raw material inlet, a product outlet and the like, and a stirring device and the like are arranged in the reaction kettle, which is not described herein.
When the device is used, the natural gas combustion layer is ignited to heat the heat conducting oil in the heating box, and the power pump is started, so that the heat conducting oil begins to circulate inside and outside the reaction kettle. The upper part of the heating box is provided with a first heat conduction oil inlet, the lower part of the heating box is provided with a first heat conduction oil outlet, and the heat conduction oil with higher temperature is pumped away due to the design of the upper part and the lower part of the inlet and the outlet. The heat conduction oil with lower temperature is discharged through the distribution of the main pipeline and the branch pipelines, so that the heat conduction oil to be heated is uniformly distributed in the heating box, and the heating is uniform to a certain extent. Whether the natural gas burning layer burns or not is controlled by observing the thermometer display on the heating box 3.
The application provides a heating system, utilize the natural gas directly to heat the conduction oil, need not to add steam generator again, shortened the heating process, practiced thrift the energy to a certain extent. Moreover, the heating speed of the temperature can be increased by natural gas combustion heating, and the heating process is further shortened.
The system is simple in design, original complex processes are replaced by the simple design, and the effect of saving energy consumption can be achieved. In addition, due to the characteristics of the heat conduction oil, no flammable and explosive dangerous factors exist. In conclusion, the design has good effect in industrial application.
Drawings
FIG. 1 is a schematic diagram of a reaction system for heating phenolic resin with heat transfer oil according to the present application;
FIG. 2 is a schematic view of the internal structure of a reaction vessel;
fig. 3 is a schematic structural diagram of a main pipeline and a branch pipeline inside the heating box.
Detailed Description
With reference to FIGS. 1-3
Example 1
A heat-conducting oil heating type phenolic resin reaction system comprises a reaction kettle 7, wherein a heat-conducting oil pipe 8 is arranged on the inner wall of the reaction kettle 7 in a surrounding manner; the lower part of the reaction kettle 7 is provided with a heat conduction oil inlet 6, the upper part of the reaction kettle is provided with a heat conduction oil outlet 1, and the heat conduction oil inlet 6 is connected with the heat conduction oil outlet 1 through a pipeline 2; the pipeline 2 is provided with a power pump 5 and a heating device;
the heating device comprises a heating box 3 and a natural gas combustion layer 4;
the upper part of the heating box 3 is provided with a first heat conduction oil inlet 11, and the lower part of the heating box is provided with a first heat conduction oil outlet 12;
a thermometer 13 is arranged on the heating box 3;
the first heat conducting oil inlet 11 is connected with a main heat conducting oil pipeline 9, the main pipeline 9 is connected with a plurality of branch pipelines 10, small openings are distributed on the branch pipelines 10, and the branch pipelines 10 are parallel to the bottom of the heating box 3.
The rest of the reaction kettle is designed into a conventional design, for example, the reaction kettle is provided with a raw material inlet, a product outlet and the like, and a stirring device and the like are arranged in the reaction kettle, which is not described herein.
When the device is used, the natural gas combustion layer 4 is ignited to heat the heat conduction oil in the heating box, and the power pump 4 is started, so that the heat conduction oil begins to circulate inside and outside the reaction kettle. The upper part of the heating box is provided with a first heat conduction oil inlet, the lower part of the heating box is provided with a first heat conduction oil outlet, and the heat conduction oil with higher temperature is pumped away due to the design of the upper part and the lower part of the inlet and the outlet. The heat conduction oil with lower temperature is discharged through the distribution of the main pipeline and the branch pipelines, so that the heat conduction oil to be heated is uniformly distributed in the heating box, and the heating is uniform to a certain extent. Whether the natural gas burning layer burns or not is controlled by observing the thermometer display on the heating box 3.
The application provides a heating system, utilize the natural gas directly to heat the conduction oil, need not to add steam generator again, shortened the heating process, practiced thrift the energy to a certain extent. Moreover, the heating speed of the temperature can be increased by natural gas combustion heating, and the heating process is further shortened.
The system is simple in design, original complex processes are replaced by the simple design, and the effect of saving energy consumption can be achieved. In addition, due to the characteristics of the heat conduction oil, no flammable and explosive dangerous factors exist. In conclusion, the design has good effect in industrial application.
Claims (5)
1. A heat-conducting oil heating type phenolic resin reaction system comprises a reaction kettle (7), wherein a heat-conducting oil pipe (8) is arranged on the inner wall of the reaction kettle (7) in a surrounding manner, and is characterized in that a heat-conducting oil inlet (6) is formed in the lower part of the reaction kettle (7), a heat-conducting oil outlet (1) is formed in the upper part of the reaction kettle, and the heat-conducting oil inlet (6) is connected with the heat-conducting oil outlet (1) through a pipeline (2); the pipeline (2) is provided with a power pump (5) and a heating device.
2. The heat transfer oil heated phenolic resin reaction system according to claim 1, wherein the heating means comprises a heating tank (3) and a natural gas combustion layer (4).
3. The heat transfer oil heating type phenolic resin reaction system according to claim 2, wherein the heating tank (3) is provided with a heat transfer oil first inlet (11) at an upper portion thereof and a heat transfer oil first outlet (12) at a lower portion thereof.
4. The heat transfer oil heating type phenolic resin reaction system according to claim 2, wherein a thermometer (13) is provided on the heating tank (3).
5. The heat conduction oil heating type phenolic resin reaction system according to claim 3, wherein the heat conduction oil first inlet (11) is connected with a main heat conduction oil pipe (9), the main pipe (9) is connected with a plurality of branch pipes (10), small openings are distributed on the branch pipes (10), and the branch pipes (10) are parallel to the bottom of the heating box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939175.4U CN214863523U (en) | 2021-05-06 | 2021-05-06 | Heat conduction oil heating type phenolic resin reaction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120939175.4U CN214863523U (en) | 2021-05-06 | 2021-05-06 | Heat conduction oil heating type phenolic resin reaction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214863523U true CN214863523U (en) | 2021-11-26 |
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ID=78889737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120939175.4U Active CN214863523U (en) | 2021-05-06 | 2021-05-06 | Heat conduction oil heating type phenolic resin reaction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214863523U (en) |
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2021
- 2021-05-06 CN CN202120939175.4U patent/CN214863523U/en active Active
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