CN217962545U - Reaction kettle capable of realizing layered precise temperature control - Google Patents

Reaction kettle capable of realizing layered precise temperature control Download PDF

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Publication number
CN217962545U
CN217962545U CN202222266670.0U CN202222266670U CN217962545U CN 217962545 U CN217962545 U CN 217962545U CN 202222266670 U CN202222266670 U CN 202222266670U CN 217962545 U CN217962545 U CN 217962545U
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China
Prior art keywords
reaction kettle
unit
reation kettle
cooling
heating
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CN202222266670.0U
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Chinese (zh)
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黄进
陈新
鞠晓东
梁发文
张宁
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Sino Legend China Chemical Co ltd
Red Avenue New Materials Group Co Ltd
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Sino Legend China Chemical Co ltd
Red Avenue New Materials Group Co Ltd
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Abstract

The utility model relates to a but reation kettle of accurate accuse temperature of layering, including reation kettle and the control unit, the spacer disc is equipped with multistage heating unit on the reation kettle inner wall, the spacer disc is equipped with multistage cooling unit on the reation kettle outer wall, heating unit and cooling unit set gradually on reation kettle's interior outer wall along reation kettle's direction of height, the heating unit inner loop is equipped with the heat medium, the lower part of heating unit is the heat medium import, the upper portion is the heat medium export, the cooling unit inner loop is equipped with the refrigerant, the lower part of cooling unit is the refrigerant import, the upper portion is the refrigerant export, install temperature sensor and level gauge in the reation kettle, the bottom has laid the insulating tube in the reation kettle; the control unit is respectively electrically connected with the temperature sensor and the liquid level meter. The utility model discloses can adjust opening or closing of the heating unit or the cooling unit that correspond in real time, realize accurate control temperature, avoid extravagant too much energy consumption, prevent that the coking of reation kettle wall from producing, prolong reation kettle's life-span.

Description

Reaction kettle capable of realizing layered precise temperature control
Technical Field
The utility model belongs to the technical field of reation kettle's technique and specifically relates to indicate a reation kettle of accurate accuse temperature of layering.
Background
In the chemical industry field, in the industrial production process, the liquid level of materials in a reaction kettle is changed along with the production process, a large part of spaces in the reaction kettle do not contain the materials, and the wall temperature of the reaction kettle in the spaces is higher, so that coking can be formed on the kettle wall, and the product quality is influenced; the continuous heating/cooling of the partly material-free space also wastes the corresponding energy consumption.
SUMMERY OF THE UTILITY MODEL
Therefore, the technical problem to be solved by the utility model is to overcome the defects that the temperature of the corresponding wall of the reaction kettle without material space is higher, so that coking can be formed on the kettle wall and the product quality is influenced; the continuous heating/cooling of the space with partly no material also wastes the corresponding energy consumption.
In order to solve the technical problem, the utility model provides a but reation kettle of accurate accuse temperature of layering, include
The reaction kettle is characterized in that a multi-section heating unit is arranged on an upper partition plate on the inner wall of the reaction kettle, a multi-section cooling unit is arranged on an upper partition plate on the outer wall of the reaction kettle, the heating unit and the cooling unit are sequentially arranged on the inner wall and the outer wall of the reaction kettle along the height direction of the reaction kettle in a coiling manner, a heating medium is arranged in the heating unit in a circulating manner, the lower part of the heating unit is a heating medium inlet, the upper part of the heating unit is a heating medium outlet, a cooling medium is arranged in the cooling unit in a circulating manner, the lower part of the cooling unit is a cooling medium inlet, the upper part of the cooling unit is a cooling medium outlet, a temperature sensor and a liquid level meter are arranged in the reaction kettle, and a heat preservation pipe is arranged at the bottom in the reaction kettle;
and the control unit is electrically connected with the temperature sensor and the liquid level meter respectively.
The utility model discloses an in one embodiment, the heating unit is including being spiral winding the heating pipeline of reation kettle inner wall, the lower part of heating pipeline is connected through first solenoid valve the heat medium import, the upper portion of heating pipeline is connected through the second solenoid valve the heat medium export, first solenoid valve with the second solenoid valve all with the control unit is connected.
The utility model discloses an embodiment, the cooling unit is including being spiral coiling the cooling tube way of reation kettle outer wall, the lower part of cooling tube way is passed through the third solenoid valve and is connected the refrigerant import, the upper portion of cooling tube way is passed through the fourth solenoid valve and is connected the refrigerant export, the third solenoid valve with the fourth solenoid valve all with the control unit is connected.
In an embodiment of the utility model, the reation kettle bottom is the hemisphere, the insulating tube lays the bottom in the reation kettle.
In one embodiment of the present invention, the heat medium is steam or heat conducting oil.
In an embodiment of the present invention, the refrigerant is cooling water, the refrigerant inlet is connected to a water storage tank, and a booster pump is installed between the water storage tank and the refrigerant inlet.
In an embodiment of the present invention, the bottom of the reaction kettle is provided with a discharge port, the discharge port is provided with a discharge control valve, and the discharge control valve is connected to the control unit.
In an embodiment of the present invention, a feeding port is disposed on one side of the top end of the reaction kettle, and a viewing port is disposed on the other side of the top end of the reaction kettle.
In an embodiment of the present invention, the cooling unit is externally provided with a protective cover.
The utility model discloses an in one embodiment, still include the stirring unit, the stirring unit includes the motor, the motor is installed reation kettle's top, the motor is connected with the speed reducer, the stirring rod is connected to the output of speed reducer, the stirring rod is arranged in reation kettle, be provided with a plurality of stirring rakes on the stirring rod.
Compared with the prior art, the technical scheme of the utility model have following advantage:
but reation kettle of accurate accuse temperature of layering, the multistage heating unit is established to the spacer disc on the reation kettle inner wall, multistage cooling unit is established to reation kettle outer wall spacer disc, heating unit and cooling unit coil in proper order on reation kettle's the inside and outside wall and establish, and be equipped with temperature sensor and level gauge in the reation kettle, heat or cool off in reation kettle when the material, change along with the production process, according to the level height of level gauge reaction actual material promptly, opening or closing of the heating unit or the cooling unit that the control unit real-time adjustment corresponds, can realize accurate control temperature, avoid extravagant too much energy consumption, prevent that the coking of reation kettle wall from producing, reation kettle's life-span has been prolonged.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, in conjunction with the accompanying drawings, in which
FIG. 1 is a schematic structural view of a layered precise temperature control reaction kettle of the present invention;
description reference numbers indicate: 1. a reaction kettle; 11. a discharge port; 12. a discharge control valve; 13. a feed inlet; 14. an observation port; 15. a heat-insulating pipe; 2. a heating unit; 21. a heating medium inlet; 22. a heating medium outlet; 23. heating the pipeline; 3. a cooling unit; 31. a refrigerant inlet; 32. a refrigerant outlet; 33. a cooling pipeline; 34. a protective cover; 4. a stirring unit; 41. a motor; 42. a speed reducer; 43. a stirring rod; 44. and (4) a stirring paddle.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Please refer to fig. 1, the utility model provides a but reation kettle 1 of layering accurate temperature control, including reation kettle 1 and the control unit, the spacer is equipped with multistage heating unit 2 on the reation kettle 1 inner wall, the spacer is equipped with multistage cooling unit 3 on the reation kettle 1 outer wall, heating unit 2 and cooling unit 3 coil in proper order on reation kettle 1's interior outer wall along reation kettle 1's direction of height, heating unit 2 inner loop is equipped with the heat medium, and heating unit 2's lower part is heat medium import 21, the upper portion is heat medium export 22, cooling unit 3 inner loop is equipped with the refrigerant, cooling unit 3's lower part is refrigerant import 31, the upper portion is refrigerant export 32, install temperature sensor and level gauge in the reation kettle 1, insulating tube 15 has been laid to the bottom in the reation kettle 1; the control unit is respectively electrically connected with the temperature sensor and the liquid level meter.
This multistage heating element 2 is established to interval dish on 1 inner wall of reation kettle, multistage cooling unit 3 is established to 1 outer wall interval dish of reation kettle, heating element 2 and cooling unit 3 coil in proper order on reation kettle 1's the inside and outside wall and establish, and be equipped with temperature sensor and level gauge in reation kettle 1, temperature sensor can be real-time the temperature in the detection reation kettle 1, the change of liquid level in the whole heating of level gauge real-time supervision or the cooling process, and can make corresponding adjustment, furthermore, heating element 2 and cooling unit 3 are the lower part and are the import, upper portion is the export, the bottom is equipped with insulating tube 15 in reation kettle 1, the phenomenon of avoiding the rapid heating rapid cooling appears. When the material is heated or cooled in the reaction kettle 1, the material is changed along with the production process, namely, the control unit adjusts the opening or closing of the corresponding heating unit 2 or cooling unit 3 in real time according to the liquid level height of the actual material reacted by the liquid level meter, so that the accurate temperature control can be realized, the waste of excessive energy consumption is avoided, the coking on the wall of the reaction kettle 1 is prevented, and the service life of the reaction kettle 1 is prolonged.
Specifically, heating element 2 is including being spiral coiling heating pipeline 23 at reation kettle 1 inner wall, heating pipeline 23's lower part is through first solenoid valve connection heat medium import 21, heating pipeline 23's upper portion is through second solenoid valve connection heat medium export 22, first solenoid valve and second solenoid valve all are connected with the control unit, in the heating process, according to the change that realizes the liquid level, real-time adjustment needs the heating element 2 of operation, the state of opening or closing of the first solenoid valve of control unit accessible control and second solenoid valve control heating element 2 promptly, avoid the excessive loss of the energy and prevent that coking phenomenon from appearing in the inner wall in reation kettle 1 no material space.
In addition, cooling unit 3 is including being spiral winding cooling pipeline 33 at reation kettle 1 outer wall, and cooling pipeline 33's lower part is passed through the third solenoid valve and is connected refrigerant import 31, and cooling pipeline 33's upper portion is passed through the fourth solenoid valve and is connected refrigerant export 32, and third solenoid valve and fourth solenoid valve all are connected with the control unit. In the cooling process, the cooling unit 3 needing to be operated is adjusted in real time according to the change of the liquid level, namely, the control unit can control the opening or closing state of the cooling unit 3 by controlling the third electromagnetic valve and the fourth electromagnetic valve, so that the excessive loss of energy is avoided, and the accurate temperature control is realized.
Specifically, the bottom of the reaction kettle 1 is hemispherical, and the heat preservation pipe 15 is arranged at the bottom in the reaction kettle 1, so that the phenomenon that materials are rapidly cooled and rapidly heated at the bottom of the reaction kettle 1 is avoided. The heating medium in the heating unit 2 is steam or heat conducting oil, heat loss is less, safety and reliability are realized, the refrigerant is cooling water, the refrigerant inlet 31 is connected with the water storage tank, and the booster pump is arranged between the water storage tank and the refrigerant inlet 31, so that the circulation of the refrigerant in the cooling pipe is facilitated.
Furthermore, one side of the top end of the reaction kettle 1 is provided with a feeding hole 13, the other side of the top end of the reaction kettle 1 is provided with an observation hole 14, the material enters the inner cavity of the reaction kettle 1 through the feeding hole 13, and when the material is heated or cooled in the reaction kettle 1, the condition of the material and the inner wall of the reaction kettle 1 can be conveniently and effectively observed by a worker through the observation hole 14 in an all-around manner. The bottom of reation kettle 1 is provided with discharge gate 11, and discharge control valve 12 is installed to discharge gate 11 department, and discharge control valve 12 links to each other with the control unit, but control unit automatic control discharge control valve 12 collects last material, further realizes the automation of this reation kettle 1 operation promptly.
Further, a protective cover 34 is provided outside the cooling unit 3, and the cooling unit 3 can be further protected.
In this embodiment, still include stirring unit 4, stirring unit 4 includes motor 41, and motor 41 installs at reation kettle 1's top, and motor 41 is connected with speed reducer 42, and stirring rod 43 is connected to speed reducer 42's output, and in reation kettle 1 was placed in to stirring rod 43, be provided with a plurality of stirring rakes 44 on the stirring rod 43, can carry out abundant stirring to the material in reation kettle 1, heat or cool off all materials fast, improve heating efficiency, reduce the waste of the energy.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Various other modifications and alterations will occur to those skilled in the art upon reading the foregoing description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims (10)

1. The utility model provides a reation kettle of accurate accuse temperature of layering which characterized in that: comprises that
The reaction kettle is characterized in that a plurality of sections of heating units are arranged on an upper spacing disc on the inner wall of the reaction kettle, a plurality of sections of cooling units are arranged on an upper spacing disc on the outer wall of the reaction kettle, the heating units and the cooling units are sequentially arranged on the inner wall and the outer wall of the reaction kettle along the height direction of the reaction kettle in a disc mode, a heating medium is arranged in the heating unit in an internal circulation mode, the lower portion of the heating unit is a heating medium inlet, the upper portion of the heating unit is a heating medium outlet, a cooling medium is arranged in the cooling unit in an internal circulation mode, the lower portion of the cooling unit is a cooling medium inlet, the upper portion of the cooling unit is a cooling medium outlet, a temperature sensor and a liquid level meter are arranged in the reaction kettle, and a heat preservation pipe is arranged at the bottom in the reaction kettle;
and the control unit is electrically connected with the temperature sensor and the liquid level meter respectively.
2. The reaction kettle capable of realizing layered precise temperature control according to claim 1, wherein: the heating unit is including being spiral coiling the heating pipeline of reation kettle inner wall, the lower part of heating pipeline is connected through first solenoid valve heat medium import, the upper portion of heating pipeline is passed through the second solenoid valve and is connected the heat medium export, first solenoid valve with the second solenoid valve all with the control unit is connected.
3. The reaction kettle capable of realizing layered precise temperature control according to claim 1, wherein: the cooling unit comprises a cooling pipeline spirally wound on the outer wall of the reaction kettle, the lower part of the cooling pipeline is connected with the refrigerant inlet through a third electromagnetic valve, the upper part of the cooling pipeline is connected with the refrigerant outlet through a fourth electromagnetic valve, and the third electromagnetic valve and the fourth electromagnetic valve are connected with the control unit.
4. The reaction kettle capable of realizing layered precise temperature control according to claim 1, is characterized in that: the bottom of the reaction kettle is hemispherical, and the heat preservation pipe is arranged at the bottom in the reaction kettle.
5. The reaction kettle capable of realizing layered precise temperature control according to claim 1, is characterized in that: the heat medium is steam or heat conducting oil.
6. The reaction kettle capable of realizing layered precise temperature control according to claim 1, wherein: the refrigerant is cooling water, the refrigerant import is connected with the water storage tank, install the booster pump between the water storage tank and the refrigerant import.
7. The reaction kettle capable of realizing layered precise temperature control according to claim 1, wherein: the bottom of the reaction kettle is provided with a discharge port, a discharge control valve is installed at the discharge port, and the discharge control valve is connected with the control unit.
8. The reaction kettle capable of realizing layered precise temperature control according to claim 1, wherein: a feed inlet is formed in one side of the top end of the reaction kettle, and an observation port is formed in the other side of the top end of the reaction kettle.
9. The reaction kettle capable of realizing layered precise temperature control according to claim 1, wherein: and a protective cover is arranged outside the cooling unit.
10. The reaction kettle capable of realizing layered precise temperature control according to claim 1, is characterized in that: still include the stirring unit, the stirring unit includes the motor, the motor is installed reation kettle's top, the motor is connected with the speed reducer, the stirring rod is connected to the output of speed reducer, the stirring rod is arranged in the reation kettle, be provided with a plurality of stirring rakes on the stirring rod.
CN202222266670.0U 2022-08-26 2022-08-26 Reaction kettle capable of realizing layered precise temperature control Active CN217962545U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222266670.0U CN217962545U (en) 2022-08-26 2022-08-26 Reaction kettle capable of realizing layered precise temperature control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222266670.0U CN217962545U (en) 2022-08-26 2022-08-26 Reaction kettle capable of realizing layered precise temperature control

Publications (1)

Publication Number Publication Date
CN217962545U true CN217962545U (en) 2022-12-06

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ID=84260323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222266670.0U Active CN217962545U (en) 2022-08-26 2022-08-26 Reaction kettle capable of realizing layered precise temperature control

Country Status (1)

Country Link
CN (1) CN217962545U (en)

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