CN212524091U - Synthetic cauldron - Google Patents

Synthetic cauldron Download PDF

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Publication number
CN212524091U
CN212524091U CN202020931790.6U CN202020931790U CN212524091U CN 212524091 U CN212524091 U CN 212524091U CN 202020931790 U CN202020931790 U CN 202020931790U CN 212524091 U CN212524091 U CN 212524091U
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China
Prior art keywords
temperature
kettle body
pipeline
kettle
temperature medium
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CN202020931790.6U
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Chinese (zh)
Inventor
姜存华
郑飞龙
许晟
肖宏海
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SHANGHAI MORIMATSU NEW ENERGY EQUIPMENT CO Ltd
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SHANGHAI MORIMATSU NEW ENERGY EQUIPMENT CO Ltd
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Abstract

The utility model discloses a synthetic cauldron relates to the chemical industry processing equipment field. The synthesis kettle comprises a kettle body, a temperature measuring device, a heating system, a cooling system and a purging system, wherein the temperature measuring device is used for measuring the temperature in the kettle body; the heating system is communicated with the kettle body and is used for conveying a high-temperature medium into the kettle body so as to heat the temperature in the kettle body to a preset temperature range; the cooling system is communicated with the kettle body and is used for conveying a low-temperature medium into the kettle body so as to cool the temperature in the kettle body to a preset temperature range; the exhaust system comprises an exhaust pipeline and a gas pressurizing pipeline, the exhaust pipeline and the gas pressurizing pipeline are both communicated with the kettle body, and the gas pressurizing pipeline is used for conveying gas into the kettle body so as to exhaust high-temperature media or low-temperature media in the kettle body into the exhaust pipeline. The synthesis kettle can realize the rapid switching of temperature rise and temperature reduction, reduce the temperature fluctuation and ensure the generation quality of the compound.

Description

Synthetic cauldron
Technical Field
The utility model relates to a chemical industry processing equipment field, concretely relates to synthetic cauldron.
Background
The synthesis kettle is broadly understood to be a container with physical or chemical reaction, and the heating, evaporation, cooling and low-speed mixing functions required by the process are realized through the structural design and parameter configuration of the container. The synthesis kettle is widely applied to pressure vessels for petroleum, chemical engineering, rubber, pesticides, dyes, medicines and foods and is used for completing technological processes of vulcanization, nitration, hydrogenation, alkylation, polymerization, condensation and the like.
In chemical production, a synthesis kettle usually needs to be subjected to a temperature rising and reducing process. During the heating process, steam is generally introduced into the synthesis kettle to serve as a heating medium to heat; during the cooling process, cooling water is introduced into the synthesis kettle to serve as a refrigerant to cool. The purpose of heating and cooling the kettle body is achieved by injecting steam and cooling water into the jacket of the reaction kettle in sequence.
At present, in the production process, when the synthesis kettle needs to be switched from the heating state to the cooling state or from the cooling state to the heating state, because steam or cooling water in the jacket cannot be discharged quickly, the cooling water or the steam cannot enter the jacket smoothly and quickly, so that the synthesis kettle cannot be cooled or heated in time, the temperature of the synthesis kettle cannot be well controlled within a preset temperature range, and the reaction efficiency of compounds in the synthesis kettle is influenced.
Therefore, a synthesis kettle is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a synthetic cauldron, this synthetic cauldron can realize the fast switch-over of intensification and cooling, reduce the temperature fluctuation, guarantee compound formation quality.
To achieve the purpose, the utility model adopts the following technical proposal:
a synthetic kettle comprises a kettle body and further comprises:
the temperature measuring device is used for measuring the temperature in the kettle body;
the heating system is communicated with the kettle body and is used for conveying a high-temperature medium into the kettle body so as to heat the temperature in the kettle body to a preset temperature range;
the cooling system is communicated with the kettle body and is used for conveying a low-temperature medium into the kettle body so as to cool the temperature in the kettle body to the preset temperature range;
the exhaust system comprises an exhaust pipeline and a gas pressurization pipeline, wherein the exhaust pipeline is communicated with the bottom of the kettle body and is used for discharging the high-temperature medium or the low-temperature medium in the kettle body; the gas pressurizing pipeline is communicated with the kettle body and used for conveying gas into the kettle body so as to discharge the high-temperature medium or the low-temperature medium in the kettle body into the exhaust pipeline;
optionally, a first regulating valve is arranged on the heating system, the first regulating valve is connected with the temperature measuring device, and the first regulating valve is configured to adjust the input amount of the high-temperature medium when the temperature measuring device detects that the temperature in the kettle body exceeds or is lower than the preset temperature range.
Optionally, the heating system includes a high-temperature medium input pipeline and a high-temperature medium output pipeline, and the first regulating valve is disposed on the high-temperature medium input pipeline.
Optionally, the gas pressurization pipeline is communicated with the high-temperature medium input pipeline, and a communication position of the gas pressurization pipeline and the high-temperature medium input pipeline is located between the first regulating valve and the kettle body.
Optionally, a second regulating valve is arranged on the cooling system, the second regulating valve is connected with the temperature measuring device, and the second regulating valve is configured to adjust the input amount of the low-temperature medium when the temperature measuring device detects that the temperature in the kettle body exceeds or is lower than the preset temperature range.
Optionally, the cooling system includes a low-temperature medium input pipeline and a low-temperature medium output pipeline, and the second regulating valve is disposed on the low-temperature medium input pipeline.
Optionally, the high-temperature medium output pipeline is communicated with the low-temperature medium input pipeline, and a communication position of the high-temperature medium output pipeline and the low-temperature medium input pipeline is located between the second regulating valve and the kettle body.
Optionally, the temperature measuring device comprises:
one end of the temperature transmitter is inserted into the kettle body, and the other end of the temperature transmitter is arranged at the top of the kettle body;
and the protection tube is sleeved on the periphery of the temperature transmitter.
Optionally, the temperature transmitter includes an explosion-proof wire and a thermal resistor, the explosion-proof wire is connected with the thermal resistor, and the diameter of the protection tube at the periphery of the explosion-proof wire is larger than that at the periphery of the thermal resistor.
Optionally, the synthesis kettle further comprises a stirring device, and the stirring device is arranged in the kettle body.
The utility model has the advantages that:
the utility model provides a synthesis kettle, which mainly comprises a heating system, a draining system and a cooling system; the heating system is used for injecting a high-temperature medium into the kettle body to heat the kettle body, and observing the temperature in the kettle body through the temperature measuring device to heat the kettle body to a preset temperature range so as to ensure the reaction condition of the compound; the cooling system is used for injecting a low-temperature medium into the kettle body to cool the kettle body, and observing the temperature in the kettle body through the temperature measuring device to cool the kettle body to a preset temperature range so as to ensure the reaction condition of the compound; the exhaust system is used for rapidly discharging high-temperature media or low-temperature media in the kettle body when the kettle body needs to be switched between a heating state and a cooling state, so that rapid switching between the heating state and the cooling state of the synthesis kettle is realized, temperature fluctuation is reduced, and the reaction quality of compounds in the kettle body is ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of a synthesis kettle according to an embodiment of the present invention;
fig. 2 is a schematic diagram of an overall structure of a temperature transmitter according to an embodiment of the present invention;
fig. 3 is a schematic partial structural diagram of a protection tube according to an embodiment of the present invention.
In the figure:
1. a kettle body; 11. a jacket;
2. a temperature measuring device; 21. a temperature transmitter; 211. an explosion-proof junction box; 212. an explosion-proof wire; 213. a thermal resistor; 22. protecting the tube; 221. an upper protection tube; 222. a middle protection tube; 2221. vertically dividing pipes; 2222. horizontally dividing pipes; 2223. a first elbow fitting; 2224. a second elbow fitting; 223. a lower protection tube; 23. installing a flange;
3. a heating system; 31. a high temperature medium input pipeline; 311. a first regulating valve; 32. a high temperature medium output pipeline; 321. a second on-off valve; 322. a drain valve;
4. a cooling system; 41. a low temperature medium input pipeline; 411. a second regulating valve; 42. a low temperature medium output pipeline; 421. a third on-off valve;
5. a purging system; 51. draining the pipeline; 511. a fourth switching valve; 52. a gas pressurization line; 521. a first on-off valve;
6. a stirring device; 61. a stirring shaft; 62. stirring paddle.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1-3, the utility model discloses a synthetic cauldron includes the cauldron body 1, temperature measuring device 2, heating system 3, cooling system 4 and clean system 5, and cauldron body 1 all communicates with heating system 3, cooling system 4 and clean system 5. Specifically, the kettle body 1 is used for containing reaction compounds; the temperature measuring device 2 is used for measuring the temperature in the kettle body 1; the heating system 3 is used for conveying a high-temperature medium into the kettle body 1 so as to heat the temperature in the kettle body 1 to a preset temperature range; the cooling system 4 is used for conveying a low-temperature medium into the kettle body 1 so as to cool the temperature in the kettle body 1 to a preset temperature range; the exhaust system 5 comprises an exhaust pipeline 51 and a gas pressurization pipeline 52, and the exhaust pipeline 51 is communicated with the bottom of the kettle body 1; the gas pressurizing pipeline 52 is communicated with the kettle body 1 and is used for conveying gas into the kettle body 1 so as to discharge the high-temperature medium or the low-temperature medium in the kettle body 1 into the exhaust pipeline 51; this synthetic cauldron can realize the fast switch of intensification and cooling through the clean system of row 5 that sets up, reduces temperature fluctuation, guarantees compound formation quality.
Preferably, one of the heating system 3, the cooling system 4 and the purging system 5 is in an operating state, and the remaining two are in a non-operating state.
It should be noted that the high temperature medium may be high temperature steam or high temperature water, the low temperature medium may be chilled water or low temperature steam, and the gas may be inert nitrogen or fluorine gas. In the embodiment, the high-temperature medium is high-temperature steam, the low-temperature medium is chilled water, and the gas is nitrogen.
The periphery of the kettle body 1 is provided with a jacket 11, and the jacket 11 is used for containing high-temperature medium or low-temperature medium so as to heat or cool the temperature in the kettle body to a preset temperature range. Specifically, the jacket 11 is communicated with the heating system 3, the cooling system 4 and the exhaust system 5, and the heating system 3 heats the kettle body by injecting a high-temperature medium into the jacket 11; the cooling system 4 cools the kettle body by injecting a low-temperature medium into the jacket 11; the exhaust system 5 injects air into the jacket 11 through the gas pressurizing line 52, and exhausts the high-temperature medium or the low-temperature medium in the jacket 11 into the exhaust line 51.
Further, as shown in fig. 2 and 3, the temperature measuring device 2 includes a temperature transmitter 21 and a protection tube 22. Specifically, one end of the temperature transmitter 21 is inserted into the kettle body 1, and the other end is mounted on the top of the kettle body 1 through a mounting flange 23 to measure the temperature in the kettle body 1. The protection tube 22 is sleeved on the periphery of the temperature transmitter 21 and used for isolating the temperature transmitter 21 from the compound in the kettle body 1 and preventing the compound from being corroded and damaged.
Temperature transmitter 21 is including the explosion-proof terminal box 211, explosion-proof wire 212 and the thermal resistance 213 that connect gradually, and explosion-proof terminal box 211 passes through mounting flange 23 and installs in cauldron body 1 top, and explosion-proof wire 212 and thermal resistance 213 all are located cauldron body 1, and wherein thermal resistance 213 is close to the setting of cauldron body 1 lateral wall so that real-time measurement presss from both sides the temperature that jacket 11 transmitted to cauldron body 1.
Accordingly, in order to facilitate the mounting and dismounting of the protection pipe 22, the protection pipe 22 includes an upper protection pipe 221, a middle protection pipe 222, and a lower protection pipe 223 detachably connected in this order. The specific installation relationship between the temperature sensor and the temperature transmitter 21 is as follows: an upper protection tube 221 is sleeved on one end of the explosion-proof junction box 211, a middle protection tube 222 is sleeved on the periphery of the explosion-proof lead 212, and a lower protection tube 223 is sleeved on the periphery of the thermal resistor 213. To reduce the effect of the lower protection pipe 223 on the temperature measurement of the thermal resistor 213, the diameter of the lower protection pipe 223 is smaller than that of the middle protection pipe 222.
Further, the middle protection pipe 222 includes a vertical branched pipe 2221 and a horizontal branched pipe 2222, one end of the vertical branched pipe 2221 is connected to the mounting flange 23 with the upper protection pipe 221, the other end is connected to one end of the horizontal branched pipe 2222 through a first elbow joint 2223, and the other end of the horizontal branched pipe 2222 is connected to the lower protection pipe 223 through a second elbow joint 2224. It should be noted that the first elbow connector 2223 and the horizontal branch pipe 2222, the vertical branch pipe 2221, and the second elbow connector 2224 and the horizontal branch pipe 2222 are all welded and fixed. By the arrangement mode, the mounting flange 23 and the thermal resistor 213 are not on the same vertical line, so that the mounting is convenient; and compare in the current mode of setting temperature transmitter 21 vertically, this embodiment has shortened the vertical length of temperature transmitter 21 in the cauldron body 1, reduces its atress, is difficult for being broken.
During installation, the thermal resistor 213 is inserted into the lower protection tube 223, the explosion-proof lead 212 penetrates through the upper protection tube 221 and penetrates through the middle protection tube 222 to be connected with the thermal resistor 213, and the other end of the explosion-proof lead 212 is connected with the explosion-proof junction box 211; the lower protection tube 223 is then screwed to the second elbow connector 2224, and the other end of the middle protection tube 222 is fixedly connected to the upper protection tube 221 at the mounting flange 23.
Specifically, the heating system 3 includes a high-temperature medium input pipeline 31 and a high-temperature medium output pipeline 32, the high-temperature medium input pipeline 31 is communicated with the high-temperature medium output pipeline 32 through the jacket 11, the high-temperature medium input pipeline 31 inputs a high-temperature medium into the jacket 11 so as to heat the temperature in the kettle body 1 to a preset temperature range, and the high-temperature medium subjected to heat exchange is discharged through the high-temperature medium output pipeline 32 to form a dynamic heating loop, so that continuous heating of the kettle body 1 is realized.
Further, in order to better adjust the input amount of the high-temperature medium so as to keep the temperature of the kettle body 1 within the preset temperature range, the high-temperature medium input pipeline 31 is provided with a first adjusting valve 311, the first adjusting valve 311 is connected with the temperature measuring device 2, and the first adjusting valve 311 is configured to adjust the input amount of the high-temperature medium when the temperature measuring device 2 detects that the temperature in the kettle body 1 exceeds or is lower than the preset temperature. Specifically, when the temperature measuring device 2 detects that the temperature in the kettle 1 exceeds the preset temperature range, the opening degree of the first regulating valve 311 is reduced to reduce the input amount of the high-temperature medium into the jacket 11, so that the temperature in the kettle 1 is quickly heated to the preset temperature range; when the temperature measuring device 2 detects that the temperature in the kettle body 1 is lower than the preset temperature range, the opening degree of the first regulating valve 311 is increased to increase the input amount of the high-temperature medium into the jacket 11, so that the temperature in the kettle body 1 is rapidly increased to the preset temperature range.
Specifically, the cooling system 4 includes a low-temperature medium input pipeline 41 and a low-temperature medium output pipeline 42, the low-temperature medium input pipeline 41 is communicated with the low-temperature medium output pipeline 42 through the jacket 11, a low-temperature medium is input into the jacket 11 through the low-temperature medium input pipeline 41 to cool the temperature in the kettle body 1 to a preset temperature range, and the low-temperature medium after heat exchange is discharged through the low-temperature medium output pipeline 42 to form a dynamic cooling loop, so that continuous cooling of the kettle body 1 is realized.
Further, in order to better adjust the input amount of the low-temperature medium so as to keep the temperature of the kettle body 1 within the preset temperature range, the low-temperature medium input pipeline 41 is provided with a second adjusting valve 411, the second adjusting valve 411 is connected with the temperature measuring device 2, and the second adjusting valve 411 is configured to adjust the input amount of the low-temperature medium when the temperature measuring device 2 detects that the temperature in the kettle body 1 exceeds or is lower than the preset temperature. Specifically, when the temperature measuring device 2 detects that the temperature in the kettle 1 exceeds the preset temperature range, the opening degree of the second adjusting valve 411 is increased to increase the input amount of the low-temperature medium into the jacket 11, so that the temperature in the kettle 1 is quickly heated to the preset temperature range; when the temperature measuring device 2 detects that the temperature in the kettle body 1 is lower than the preset temperature range, the opening degree of the second adjusting valve 411 is reduced to reduce the input amount of the low-temperature medium into the jacket 11, so that the compound in the kettle body 1 is subjected to reaction heat release to rapidly raise the temperature to the preset temperature range.
In order to reduce the number of pipeline arrangements and achieve multiple purposes, the high-temperature medium output pipeline 32 is communicated with the low-temperature medium input pipeline 41, and the communication position of the high-temperature medium output pipeline 32 and the low-temperature medium input pipeline 41 is located between the second regulating valve 411 and the jacket 11, so that the second regulating valve 411 can avoid interference on the high-temperature medium output pipeline 32.
Accordingly, in order to avoid interference of the high temperature medium output line 32 with the use of other lines, a second on-off valve 321 is provided on the high temperature medium output line 32 to close the high temperature medium output line 32 after the heating system 3 is turned off.
Furthermore, since the high temperature medium of this embodiment is selected from high temperature steam, the steam trap 322 is disposed at the downstream of the second switch valve 321 to achieve the steam-blocking and water-draining function, so as to not only drain the condensed water flowing out from the jacket 11 in time, but also prevent the high temperature steam from leaking. Of course, in other embodiments, when high temperature water is selected as the heating medium, trap 322 may not be provided.
Further, the low temperature medium output pipeline 42 is communicated with the high temperature medium input pipeline 31, and the communication position of the low temperature medium output pipeline 42 and the high temperature medium input pipeline 31 is located between the first regulating valve 311 and the jacket 11 to avoid the interference of the first regulating valve 311 on the use of the low temperature medium output pipeline 42.
Accordingly, in order to avoid interference of the low temperature medium output line 42 with the use of other lines, a third on/off valve 421 is provided on the low temperature medium output line 42 to close the low temperature medium output line 42 after the cooling system 4 is closed.
In order to further reduce the arrangement of the pipelines and realize multiple purposes, the gas pressurizing pipeline 52 is communicated with the high-temperature medium input pipeline 31, and the communication position of the gas pressurizing pipeline 52 and the high-temperature medium input pipeline 31 is positioned between the first regulating valve 311 and the jacket 11, so as to avoid the interference of the first regulating valve 311 on the gas pressurizing pipeline 52.
Accordingly, in order to avoid interference of the gas pressurization line 52 with other lines during use, a first switching valve 521 is provided on the gas pressurization line 52 to close the gas pressurization line 52 after the purge system 5 is closed.
Accordingly, in order to avoid interference of the purge line 51 with other line usage, a fourth switching valve 511 is provided on the purge line 51 to close the purge line 51 after the purge system 5 is closed. In order to avoid the influence of the high-temperature medium or the low-temperature medium entering the exhaust pipeline 51 on the heating or cooling rate during heating or cooling, the fourth switch valve 511 is arranged at the connection position of the bottom of the kettle body 1 and the exhaust pipeline 51.
The first switch valve 521, the second switch valve 321, the third switch valve 421 and the fourth switch valve 511 are all pneumatic switches to facilitate automatic control.
The temperature measuring device 2, the heating system 3, the cooling system 4 and the exhaust system 5 are all connected with a control terminal so as to facilitate automatic control.
Optionally, the synthesis kettle further comprises a stirring device 6, wherein the stirring device 6 is arranged in the kettle body 1 and used for stirring the compound, so that the reaction efficiency is improved.
Specifically, the stirring device 6 comprises a stirring shaft 61 and stirring blades 62, wherein the stirring shaft 61 can rotate around the axis of the stirring shaft 61, and the stirring blades 62 are arranged at the bottom end of the stirring shaft 61 and can rotate along with the stirring shaft 61.
For the understanding of the present invention, the working process of the synthesis kettle is described as follows:
in the initial stage, all the regulating valves and the switch valves are in a closed state;
in the heating stage, the first regulating valve 311 and the second switch valve 321 are opened, high-temperature steam is introduced, the high-temperature steam enters the jacket 11 through the high-temperature medium input pipeline 31 to release heat to the kettle body 1 to form condensed water, the condensed water flows out from the high-temperature medium output pipeline 32 through the jacket 11 through the second switch valve 321 and the drain valve 322, the temperature condition in the kettle body 1 is observed through the temperature measuring device 2, and a compound is added into the kettle body 1 until the temperature in the kettle body 1 is observed to rise to a preset temperature range;
in the constant-temperature feeding stage, because the temperature in the kettle body 1 is fluctuated due to the addition of the compound, the input amount of high-temperature steam needs to be controlled by the temperature measuring device 2 and the first regulating valve 311 in a linkage manner, so that the temperature in the kettle body 1 is maintained within a preset temperature range;
after the constant-temperature charging stage is finished, closing the first regulating valve 311 and the second switch valve 321, opening the first switch valve 521 and the fourth switch valve 511, and inputting nitrogen into the jacket 11 through the gas pressurization pipeline 52 to quickly discharge high-temperature steam and condensed water in the jacket 11 to the discharge pipeline 51;
in the polymerization stage, because the compound in the kettle body 1 initiates the polymerization reaction to release heat, the kettle body 1 needs to be cooled to a certain extent so as to be maintained in a preset temperature range required by the reaction, the first switch valve 521 and the fourth switch valve 511 are closed, the second regulating valve 411 and the third switch valve 421 are opened, chilled water is introduced into the jacket 11 through the low-temperature medium input pipeline 41 to absorb heat and cool the kettle body 1, the chilled water after absorbing heat flows out through the low-temperature medium output pipeline 42 and the third switch valve 421, the temperature in the kettle body 1 is detected through the temperature measuring device 2, and the temperature in the kettle body 1 is controlled to be maintained in the preset temperature range in linkage with the second regulating valve 411; meanwhile, the stirring device 6 rotates in the kettle body 1 to improve the reaction efficiency of the compound;
at the end of the reaction, the second control valve 411 and the third on-off valve 421 are closed, the first on-off valve 521 and the fourth on-off valve 511 are opened, and nitrogen is introduced into the jacket 11 through the gas pressurization line 52 to rapidly discharge the frozen water in the jacket 11 to the drain line 51.
It is understood that the above procedures do not limit the scope of the present invention, and in practical use, the order of heating, purging and cooling may be determined according to the specific reaction type of the compound (endothermic, exothermic or endothermic followed by exothermic, etc.) so as to maintain the temperature in the kettle body 1 within the preset temperature range.
The utility model provides a synthesis kettle, which mainly comprises a heating system 3, a clean-up system 5 and a cooling system 4; the heating system 4 is used for heating the kettle body 1, and the temperature in the kettle body 1 is detected through the temperature measuring device 2, so that the kettle body is heated to a preset temperature range, and the reaction condition of the compound is ensured; the cooling system 4 is used for cooling the kettle body 1, and the temperature in the kettle body 1 is detected through the temperature measuring device 2, so that the kettle body is cooled to a preset temperature range, and the reaction condition of the compound is ensured; when the heating state needs to be switched to the cooling state or the cooling state is switched to the heating state, the exhaust system 5 is started, the gas pressurization pipeline 52 is opened to input air into the kettle body 1 so as to rapidly exhaust high-temperature media or low-temperature media in the kettle body 1 to the exhaust pipeline 51, after the exhaust is finished, the exhaust system 5 is closed, the cooling system 4 or the heating system 3 is started to cool or heat the kettle body 1, the rapid switching between the high-temperature state and the low-temperature state of the synthesis kettle is realized through the rapid exhaust function of the exhaust system 5, the temperature fluctuation is reduced, and the reaction quality of compounds in the kettle body 1 is ensured.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. The synthesis kettle comprises a kettle body (1), and is characterized by further comprising:
the temperature measuring device (2) is used for measuring the temperature in the kettle body (1);
the heating system (3) is communicated with the kettle body (1) and is used for conveying a high-temperature medium into the kettle body (1) so as to heat the temperature in the kettle body (1) to a preset temperature range;
the cooling system (4) is communicated with the kettle body (1) and is used for conveying a low-temperature medium into the kettle body (1) so as to cool the temperature in the kettle body (1) to the preset temperature range;
the exhaust system (5) comprises an exhaust pipeline (51) and a gas pressurization pipeline (52), wherein the exhaust pipeline (51) is communicated with the bottom of the kettle body (1) and is used for exhausting the high-temperature medium or the low-temperature medium in the kettle body (1); the gas pressurization pipeline (52) is communicated with the kettle body (1) and used for conveying gas into the kettle body (1) so as to discharge the high-temperature medium or the low-temperature medium in the kettle body (1) into the discharge pipeline (51).
2. The synthesis kettle according to claim 1, wherein a first regulating valve (311) is arranged on the heating system (3), the first regulating valve (311) is connected with the temperature measuring device (2), and the first regulating valve (311) is configured to adjust the input amount of the high-temperature medium when the temperature measuring device (2) detects that the temperature in the kettle body (1) exceeds or falls below the preset temperature range.
3. The synthesis tank according to claim 2, characterized in that the heating system (3) comprises a high temperature medium input line (31) and a high temperature medium output line (32), the first regulating valve (311) being provided on the high temperature medium input line (31).
4. The synthesis kettle according to claim 3, wherein the gas pressurization pipeline (52) is communicated with the high temperature medium input pipeline (31), and the communication position of the gas pressurization pipeline (52) and the high temperature medium input pipeline (31) is located between the first regulating valve (311) and the kettle body (1).
5. The synthesis kettle according to claim 3, wherein a second regulating valve (411) is arranged on the cooling system (4), the second regulating valve (411) is connected with the temperature measuring device (2), and the second regulating valve (411) is configured to adjust the input amount of the low-temperature medium when the temperature measuring device (2) detects that the temperature in the kettle body (1) exceeds or falls below the preset temperature range.
6. The synthesis tank according to claim 5, characterized in that the cooling system (4) comprises a cryogenic medium inlet line (41) and a cryogenic medium outlet line (42), the second regulating valve (411) being provided on the cryogenic medium inlet line (41).
7. The synthesis kettle according to claim 6, wherein the high temperature medium output pipeline (32) is communicated with the low temperature medium input pipeline (41), and the communication position of the high temperature medium output pipeline (32) and the low temperature medium input pipeline (41) is located between the second regulating valve (411) and the kettle body (1).
8. The synthesis tank according to claim 1, characterized in that the temperature measuring device (2) comprises:
one end of the temperature transmitter (21) is inserted into the kettle body (1), and the other end of the temperature transmitter is arranged at the top of the kettle body (1);
and the protection pipe (22) is sleeved on the periphery of the temperature transmitter (21).
9. The synthesis tank according to claim 8, characterized in that the temperature transmitter (21) comprises an explosion-proof wire (212) and a thermal resistor (213), the explosion-proof wire (212) and the thermal resistor (213) being connected, the diameter of the protective tube (22) at the periphery of the explosion-proof wire (212) being larger than the diameter of the protective tube (22) at the periphery of the thermal resistor (213).
10. The synthesis kettle according to claim 1, further comprising a stirring device (6), wherein the stirring device (6) is arranged in the kettle body (1).
CN202020931790.6U 2020-05-28 2020-05-28 Synthetic cauldron Active CN212524091U (en)

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Application Number Priority Date Filing Date Title
CN202020931790.6U CN212524091U (en) 2020-05-28 2020-05-28 Synthetic cauldron

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020931790.6U CN212524091U (en) 2020-05-28 2020-05-28 Synthetic cauldron

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Publication Number Publication Date
CN212524091U true CN212524091U (en) 2021-02-12

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CN (1) CN212524091U (en)

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