CN216964634U - Heat transfer formula lithium carbonate carbonization reation kettle - Google Patents
Heat transfer formula lithium carbonate carbonization reation kettle Download PDFInfo
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- CN216964634U CN216964634U CN202220512096.XU CN202220512096U CN216964634U CN 216964634 U CN216964634 U CN 216964634U CN 202220512096 U CN202220512096 U CN 202220512096U CN 216964634 U CN216964634 U CN 216964634U
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Abstract
The utility model provides a heat exchange type lithium carbonate carbonization reaction kettle, which comprises: a heat exchange tube group is arranged in the side wall of the reaction kettle main body; the heating device is communicated with the heat exchange tube group; the refrigerating device is communicated with the heat exchange tube group; the heat medium reflux device is communicated with the heat exchange tube group; the cold medium reflux device is communicated with the heat exchange tube group; the heat exchange tube set consists of a plurality of communicated heat exchange tubes, when heating is needed, the heating device supplies a heat medium to the heat exchange tubes, and the heat medium flows back to the heating device along the plurality of communicated heat exchange tubes through the heat medium reflux device; when cooling is needed, the refrigerating device supplies cold medium to the heat exchange pipes, and the cold medium flows back to the refrigerating device through the cold medium reflux device along the plurality of heat exchange pipes communicated with each other. The auxiliary heating device can be used for auxiliary heating of the reaction kettle main body when heating is needed, and is beneficial to the carbonization reaction; can cool off fast the reation kettle main part when needs are cooled off, be favorable to extracting of lithium carbonate to effectively improve production efficiency.
Description
Technical Field
The utility model relates to the technical field of lithium carbonate carbonization reaction kettles, in particular to a heat exchange type lithium carbonate carbonization reaction kettle.
Background
Lithium carbonate, an inorganic compound of the formula Li2CO3Molecular weight 73.89, colorless monoclinic crystal, soluble in water and dilute acid, and insoluble in ethanol and acetone. The carbonate has lower thermal stability than other elements in the same group in the periodic table, does not deliquesce in air, and can be obtained by adding sodium carbonate into lithium sulfate or lithium oxide solution. The water solution can be converted into acid salt by introducing carbon dioxide, and the acid salt is boiled to hydrolyze. Used as raw materials of ceramics, glass, ferrite and the like, and elements are sprayed with silver paste and the like.
The carbonization reaction and the extraction of lithium carbonate are generally carried out in reation kettle, need raise the temperature in the carbonization reaction, lead to the temperature in the reation kettle higher, are unfavorable for extracting of lithium carbonate, and current reation kettle's cooling efficiency is lower, and the temperature drop is slower, influences production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat exchange type lithium carbonate carbonization reaction kettle, which aims to solve the problems.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a heat exchange lithium carbonate carbonation reaction kettle comprising: the side wall of the reaction kettle main body is internally provided with a heat exchange tube set; the heating device is communicated with the heat exchange tube group; the refrigerating device is communicated with the heat exchange tube group; the heat medium reflux device is communicated with the heat exchange tube group; the cold medium reflux device is communicated with the heat exchange tube group; when heating is needed, the heating device supplies a heat medium to the heat exchange tubes, and the heat medium flows back to the heating device along the heat exchange tubes which are communicated with each other through the heat medium backflow device; when cooling is needed, the refrigerating device supplies cold media to the heat exchange tubes, and the cold media flow back to the refrigerating device through the cold media reflux device along the plurality of communicated heat exchange tubes.
In one embodiment disclosed by the utility model, the heat exchange tube group is arranged in the bottom of the reaction kettle main body, and the side wall of the reaction kettle main body is communicated with the heat exchange tube group at the bottom.
In one embodiment of the present disclosure, the tube body structure of the heat exchange tube is an annular structure.
In one embodiment disclosed by the utility model, at least 3 heat exchange tubes are arranged at the bottom of the reaction kettle main body and are in a structure of a circular ring sleeved with a circular ring.
In one embodiment disclosed by the utility model, the heat exchange tubes horizontally surround the side wall of the reaction kettle main body, and a plurality of heat exchange tubes are uniformly distributed up and down.
In one embodiment of the utility model, the heat exchange tubes are communicated end to end and spirally surround the side wall of the reaction kettle main body.
In one embodiment of the disclosure, the heating device includes a hot water tank, a hot water pump, and an electric heating pipe, the electric heating pipe is disposed in the hot water tank, one end of the hot water pump is connected to the hot water tank, and the other end of the hot water pump is connected to the heat exchange pipe set to supply hot water to the heat exchange pipes.
In one embodiment of the disclosure, the heat medium reflux device includes a hot water reflux pump and a hot water reflux valve, one end of the hot water reflux pump is connected to the hot water tank, and the other end of the hot water reflux pump is connected to the heat exchange tube set through the hot water reflux valve, so that hot water can reflux to the hot water tank.
In one embodiment disclosed by the utility model, the refrigerating device comprises a cold water tank, a cold water pump and a condenser pipe, wherein the condenser pipe is arranged in the cold water tank, one end of the cold water pump is connected with the cold water tank, and the other end of the cold water pump is connected with the heat exchange pipe set so as to supply cold water to the heat exchange pipes.
In one embodiment disclosed by the utility model, the cold medium reflux device comprises a cold water reflux pump and a cold water reflux valve, wherein one end of the cold water reflux pump is connected with the cold water tank, and the other end of the cold water reflux pump is connected with the heat exchange tube set through the cold water reflux valve so as to reflux cold water to the cold water tank.
In conclusion, the utility model has the following beneficial effects: according to the utility model, the heat exchange tube set is arranged in the side wall of the reaction kettle body, when heating is required, the heating device supplies a heat medium to the heat exchange tubes, and the heat medium flows back to the heating device along a plurality of communicated heat exchange tubes through the heat medium reflux device to form heat medium circulation; when cooling is needed, the refrigerating device supplies cold media to the heat exchange tubes, and the cold media flow back to the refrigerating device through the cold media reflux device along the plurality of heat exchange tubes communicated with each other to form cold media circulation. The auxiliary heating device can be used for auxiliary heating of the reaction kettle main body when heating is needed, and is beneficial to the carbonization reaction; can cool off fast the reation kettle main part when needs are cooled off, be favorable to extracting of lithium carbonate to effectively improve production efficiency.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a heat exchange type lithium carbonate carbonization reactor according to some embodiments of the present invention.
FIG. 2 is a schematic view of a bottom heat exchange tube of a reactor body according to some embodiments of the present invention.
FIG. 3 is a schematic diagram of a reactor body sidewall heat exchange tube according to some embodiments of the present invention.
FIG. 4 is another schematic diagram of a reactor body sidewall heat exchange tube according to some embodiments of the present invention.
Reference numerals:
1. a reaction kettle main body; 11. a heat exchange pipe;
2. a heating device; 21. a hot water tank; 22. a hot water pump; 23. an electric heating tube;
3. a refrigeration device; 31. a cold water tank; 32. a cold water pump; 33. a condenser tube;
4. a heat medium reflux unit; 41. a hot water reflux pump; 42. a hot water return valve;
5. a cold medium reflux device; 51. a cold water reflux pump; 52. and a cold water return valve.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the embodiments of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only used for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In embodiments of the utility model, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or the first and second features being in contact, not directly, but via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different configurations of embodiments of the utility model. To simplify the disclosure of embodiments of the utility model, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the utility model. Furthermore, embodiments of the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides a heat exchange type lithium carbonate carbonization reactor, including: the reaction kettle comprises a reaction kettle main body 1, wherein a heat exchange tube set is arranged in the side wall of the reaction kettle main body; the heating device 2 is communicated with the heat exchange tube group; the refrigerating device 3 is communicated with the heat exchange tube group; the heat medium reflux device 4 is communicated with the heat exchange tube group; the cold medium reflux device 5 is communicated with the heat exchange tube group; when heating is needed, the heating device 2 supplies a heat medium to the heat exchange tubes 11, and the heat medium flows back to the heating device 2 along the heat exchange tubes 11 which are communicated with each other through the heat medium backflow device 4; when cooling is needed, the refrigerating device 3 supplies cold medium to the heat exchange tubes 11, and the cold medium flows back to the refrigerating device 3 through the cold medium reflux device 5 along the plurality of communicated heat exchange tubes 11.
It should be understood that when heating is required, the heating device 2 supplies a heat medium to the heat exchange tubes 11, and the heat medium flows back to the heating device 2 through the heat medium reflux device 4 along a plurality of the heat exchange tubes 11 communicated with each other to form a heat medium circulation; when cooling is needed, the refrigerating device 3 supplies cold medium to the heat exchange tubes 11, and the cold medium flows back to the refrigerating device 3 along the plurality of communicated heat exchange tubes 11 through the cold medium reflux device 5 to form cold medium circulation; of course, when the heating device 2 and the heat medium returning device 4 are operated, the refrigerating device 3 and the cold medium returning device 5 are not operated; when the refrigerating device 3 and the cold medium circulating device 5 are operated, the heating device 2 and the hot medium circulating device 4 are not operated.
It is understood that the heating device 2, the heat medium circulating device 4, the refrigerating device 3 and the cold medium circulating device 5 may use the solutions of the following embodiments, and may also use the existing devices having the same functions, such as a semiconductor refrigerating sheet device, to refrigerate and heat.
In some embodiments, the heat exchange tube set is disposed in the bottom of the reaction kettle body 1, and the side wall of the reaction kettle body 1 is communicated with the heat exchange tube set at the bottom. In this scheme, this setting can further improve heat exchange efficiency and heat transfer effect.
In some embodiments, the tube structure of the heat exchange tube 11 is an annular structure. In this scheme, this setting can further improve heat exchange efficiency and heat transfer effect.
In some embodiments, as shown in fig. 2, at least 3 heat exchange tubes 11 are arranged at the bottom of the reaction kettle body 1 and are in a circular ring-in-circular ring structure. In this scheme, this setting can further improve heat exchange efficiency and heat transfer effect.
In some embodiments, as shown in fig. 1 and 3, the heat exchange tubes 11 horizontally surround the side wall of the reactor body 1, and a plurality of the heat exchange tubes 11 are uniformly distributed up and down. In this scheme, this setting can further improve heat exchange efficiency and heat transfer effect.
In some embodiments, as shown in fig. 4, a plurality of heat exchange tubes 11 are connected end to end and spirally wound around the side wall of the reactor body 1. In this scheme, this setting can further improve heat exchange efficiency and heat transfer effect.
In some embodiments, as shown in fig. 1, the heating device 2 includes a hot water tank 21, a hot water pump 22 and an electric heating tube 23, the electric heating tube 23 is disposed in the hot water tank 21, and the hot water pump 22 is connected to the hot water tank 21 at one end and to the heat exchange tube set at the other end to supply hot water to the heat exchange tubes 11. In this scheme, the electric heating pipe 23 heats water in the hot water tank 21 to form hot water, the hot water pump 22 pumps the hot water in the hot water tank 21 to the heat exchange pipe group, and the hot water flows back to the hot water tank 21 through the heat medium backflow device 4 along the plurality of heat exchange pipes 11 that are communicated with each other.
In some embodiments, as shown in fig. 1, the heat medium returning device 4 includes a hot water returning pump 41 and a hot water returning valve 42, and one end of the hot water returning pump 41 is connected to the hot water tank 21, and the other end is connected to the heat exchanging pipe set through the hot water returning valve 42, so that the hot water is returned to the hot water tank 21. In this embodiment, when hot water flows back, the hot water flows back to the hot water tank 21 through the hot water return valve 42; the hot water returning pump 41 may accelerate the hot water returning speed, and the hot water returning valve 42 may control the timing of the hot water returning.
In some embodiments, as shown in fig. 1, the refrigerating apparatus 3 includes a cold water tank 31, a cold water pump 32, and a condenser pipe 33, the condenser pipe 33 is disposed in the cold water tank 31, and one end of the cold water pump 32 is connected to the cold water tank 31 and the other end thereof is connected to the heat exchange pipe group to supply cold water to the heat exchange pipes 11. In this embodiment, the condensing pipe 33 cools water in the cold water tank 31 to form cold water, the cold water pump 32 pumps the cold water in the cold water tank 31 to the heat exchange pipe set, and the cold water flows back to the cold water tank 31 through the cold medium reflux device 5 along the plurality of heat exchange pipes 11 that are communicated with each other.
In some embodiments, as shown in fig. 1, the cold medium return device 5 includes a cold water return pump 51 and a cold water return valve 52, wherein one end of the cold water return pump 51 is connected to the cold water tank 31, and the other end is connected to the heat exchange tube set through the cold water return valve 52, so that cold water returns to the cold water tank 31. In this embodiment, when the cold water flows back, the cold water flows back to the cold water tank 31 through the cold water return valve 52; the cold water return pump 51 can accelerate the cold water return speed, and the cold water return valve 52 can control the cold water return time.
The above embodiments describe a plurality of specific embodiments of the present invention, but it should be understood by those skilled in the art that various changes or modifications may be made to these embodiments without departing from the principle and spirit of the present invention, and these changes and modifications fall within the scope of the present invention.
Claims (10)
1. The utility model provides a heat transfer formula lithium carbonate carbonization reation kettle which characterized in that includes:
the side wall of the reaction kettle main body is internally provided with a heat exchange tube set;
the heating device is communicated with the heat exchange tube group;
the refrigerating device is communicated with the heat exchange tube group;
the heat medium reflux device is communicated with the heat exchange tube group;
the cold medium reflux device is communicated with the heat exchange tube group;
when heating is needed, the heating device supplies a heat medium to the heat exchange tubes, and the heat medium flows back to the heating device along the heat exchange tubes which are communicated with each other through the heat medium reflux device; when cooling is needed, the refrigerating device supplies cold media to the heat exchange tubes, and the cold media flow back to the refrigerating device through the cold media reflux device along the plurality of communicated heat exchange tubes.
2. The heat exchange type lithium carbonate carbonization reactor according to claim 1, wherein the heat exchange tube group is arranged in the bottom of the reactor main body, and the side wall of the reactor main body is communicated with the heat exchange tube group at the bottom.
3. The heat exchange type lithium carbonate carbonization reactor according to claim 1 or 2, wherein the tube body structure of the heat exchange tube is an annular structure.
4. The heat exchange type lithium carbonate carbonization reactor as claimed in claim 3, wherein the number of the heat exchange tubes at the bottom of the reactor main body is at least 3, and the heat exchange tubes are of a circular ring-in-circular ring structure.
5. The heat exchange type lithium carbonate carbonization reactor according to claim 1, wherein the heat exchange tubes horizontally surround the side wall of the reactor main body, and the plurality of heat exchange tubes are uniformly distributed up and down.
6. The heat exchange lithium carbonate carbonization reactor according to claim 1, wherein the plurality of heat exchange tubes are in end-to-end communication and spirally surround the side wall of the reactor body.
7. The heat-exchange lithium carbonate carbonization reactor according to claim 1, wherein the heating device comprises a hot water tank, a hot water pump and an electric heating pipe, the electric heating pipe is arranged in the hot water tank, one end of the hot water pump is connected with the hot water tank, and the other end of the hot water pump is connected with the heat exchange pipe group so as to supply hot water to the heat exchange pipes.
8. The heat exchange type lithium carbonate carbonization reactor according to claim 7, wherein the heat medium reflux device comprises a hot water reflux pump and a hot water reflux valve, one end of the hot water reflux pump is connected with the hot water tank, and the other end of the hot water reflux pump is connected with the heat exchange tube set through the hot water reflux valve so as to reflux hot water to the hot water tank.
9. The heat exchange type lithium carbonate carbonization reactor according to claim 1, wherein the refrigerating device comprises a cold water tank, a cold water pump and a condenser pipe, the condenser pipe is arranged in the cold water tank, one end of the cold water pump is connected with the cold water tank, and the other end of the cold water pump is connected with the heat exchange pipe set so as to supply cold water to the heat exchange pipes.
10. The heat exchange type lithium carbonate carbonization reactor according to claim 9, wherein the cold medium reflux device comprises a cold water reflux pump and a cold water reflux valve, one end of the cold water reflux pump is connected with the cold water tank, and the other end of the cold water reflux pump is connected with the heat exchange tube set through the cold water reflux valve, so that cold water can reflux to the cold water tank.
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| CN202220512096.XU CN216964634U (en) | 2022-03-10 | 2022-03-10 | Heat transfer formula lithium carbonate carbonization reation kettle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118022651A (en) * | 2024-04-15 | 2024-05-14 | 江苏虹福新材料科技有限公司 | High-efficient shaped steel lining tetrafluoro retort |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118022651A (en) * | 2024-04-15 | 2024-05-14 | 江苏虹福新材料科技有限公司 | High-efficient shaped steel lining tetrafluoro retort |
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