CN214861258U - Circulation flash evaporation cooling tank with heat energy recovery function - Google Patents
Circulation flash evaporation cooling tank with heat energy recovery function Download PDFInfo
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- CN214861258U CN214861258U CN202121088204.7U CN202121088204U CN214861258U CN 214861258 U CN214861258 U CN 214861258U CN 202121088204 U CN202121088204 U CN 202121088204U CN 214861258 U CN214861258 U CN 214861258U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
A circulating flash evaporation cooling tank with a heat energy recovery function comprises a tank body, wherein a liquid inlet pipe is arranged at the top of the tank body, a booster pump is arranged on the liquid inlet pipe, a spiral diversion trench is formed in the inner wall of the tank body, the output end of the liquid inlet pipe is arranged right above the spiral diversion trench, a liquid discharge pipe is arranged at the bottom of the tank body, a liquid discharge valve and a liquid discharge pump are arranged on the liquid discharge pipe, the liquid discharge pipe is connected to a temporary storage tank, a liquid return pipe is arranged on the temporary storage tank, a liquid return pump is arranged on the liquid return pipe, one end of the liquid return pipe penetrates through the position, close to the bottom, in the temporary storage tank, the other end of the liquid return pipe extends to the top of the tank body, a steam pipe is further arranged at the top of the tank body, and the steam pipe extends to be connected with the top of the temporary storage tank; the tank body is also connected with a negative pressure system through a negative pressure pipe. The patent of the utility model adopts the above structure, the removal state through realizing the liquid phase material at the flash distillation in-process promotes flash distillation efficiency, has reached the circulation flash distillation cooling of material in addition and to the heat recovery utilization purpose of cooling in-process.
Description
Technical Field
The utility model relates to a chemical industry equipment field, specificly is a circulation flash distillation cooling jar with heat recovery function.
Background
In the chemical production process, the product produced through the chemical reaction generally contains a large amount of heat energy, subsequent processing and processing are carried out on the product, the conventional cooling means efficiency is lower, so flash evaporation cooling is generally adopted at present to realize the purpose of rapidly cooling the product, but in the flash evaporation cooling process, the liquid-phase product is generally in a static state, the heat energy in the liquid-phase product is difficult to release, the cooling efficiency is relatively lower, in addition, a large amount of heat released by flash evaporation cooling is generally directly discharged along with steam, and the heat energy loss is larger.
Disclosure of Invention
The utility model aims to solve the technical problem that a circulation flash distillation cooling jar with heat recovery function is provided, through the mobile state who realizes the liquid phase material at the flash distillation in-process promotes flash distillation efficiency, has reached the circulation flash distillation cooling of material and to the heat recovery utilization purpose of cooling in-process in addition.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a circulating flash evaporation cooling tank with a heat energy recovery function comprises a tank body, wherein a liquid inlet pipe is arranged at the top of the tank body, a booster pump is arranged on the liquid inlet pipe, a spiral diversion trench is formed in the inner wall of the tank body, the output end of the liquid inlet pipe is arranged right above the spiral diversion trench, a liquid discharge pipe is arranged at the bottom of the tank body, a liquid discharge valve and a liquid discharge pump are arranged on the liquid discharge pipe, the liquid discharge pipe is connected to a temporary storage tank, a liquid return pipe is arranged on the temporary storage tank, a liquid return pump is arranged on the liquid return pipe, one end of the liquid return pipe penetrates through the position, close to the bottom, in the temporary storage tank, the other end of the liquid return pipe extends to the top of the tank body, a steam pipe is further arranged at the top of the tank body, and the steam pipe extends to be connected with the top of the temporary storage tank;
the tank body is also connected with a negative pressure system through a negative pressure pipe.
In the preferred scheme, a first check valve is arranged on the liquid inlet pipe.
In a preferable scheme, the steam pipe is obliquely arranged and is obliquely downward from the tank body to the temporary storage tank.
In the preferred scheme, the outer wall of the inclined section of the steam pipe is provided with a heat exchange spiral pipe, the heat exchange spiral pipe is connected to a heat exchange system, and the heat exchange spiral pipe is used for conveying flowing refrigerant media.
In a preferable scheme, a voltage stabilizing tube is further arranged on the negative pressure tube, and a first tee joint is arranged at the connecting position of the voltage stabilizing tube and the negative pressure tube.
In the preferred scheme, the liquid return pipe is connected to the liquid inlet pipe, and a second tee joint is arranged at the connecting position of the liquid inlet pipe and the liquid return pipe.
In a preferable scheme, a second check valve is arranged on the liquid return pipe.
In the preferred scheme, the liquid return pipe is provided with a finished product output pipe, and the connecting position of the finished product output pipe and the liquid return pipe is provided with a third tee joint.
In the preferred scheme, a temperature sensor is arranged on the side wall of the temporary storage tank.
The utility model provides a circulation flash distillation cooling jar with heat recovery function through adopting above-mentioned structure, has following beneficial effect:
(1) the spiral diversion trench is arranged, so that the moving path of the liquid-phase material entering the tank body is increased and is always kept in a moving state, and evaporation can be accelerated in the flash evaporation process, so that the temperature is reduced;
(2) the material circulating flash evaporation is realized, and the temperature of the output material is prevented from being not in accordance with the requirement caused by single flash evaporation;
(3) the steam pipe is wound with the heat exchange pipe, the heat exchange pipe with the flowing refrigerant medium connected in the heat exchange system is contacted with the steam pipe to have partial heat, the heat generated by flash evaporation can be recovered, and the direct waste of heat energy is avoided.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the device comprises a tank body 1, a liquid inlet pipe 2, a booster pump 3, a first check valve 4, a spiral diversion trench 5, a liquid discharge pipe 6, a liquid discharge valve 7, a liquid discharge pump 8, a temporary storage tank 9, a steam pipe 10, a heat exchange spiral pipe 11, a negative pressure system 12, a negative pressure pipe 13, a pressure stabilizing pipe 14, a first tee joint 15, a liquid return pipe 16, a liquid return pump 17, a second check valve 18, a second tee joint 19, a finished product output pipe 20, a third tee joint 21 and a temperature sensor 22.
Detailed Description
As shown in fig. 1, a circulating flash evaporation cooling tank with a heat energy recovery function comprises a tank body 1, wherein a liquid inlet pipe 2 is arranged at the top of the tank body 1, a booster pump 3 is arranged on the liquid inlet pipe 2, a spiral diversion trench 5 is arranged on the inner wall of the tank body 1, the output end of the liquid inlet pipe 2 is arranged right above the spiral diversion trench 5, a liquid discharge pipe 6 is arranged at the bottom of the tank body 1, a liquid discharge valve 7 and a liquid discharge pump 8 are arranged on the liquid discharge pipe 6, the liquid discharge pipe 6 is connected to a temporary storage tank 9, a liquid return pipe 16 is arranged on the temporary storage tank 9, a liquid return pump 17 is arranged on the liquid return pipe 16, one end of the liquid return pipe 16 penetrates through the position close to the bottom in the temporary storage tank 9, the other end of the liquid return pipe extends to the top of the tank body 1, a steam pipe 10 is further arranged at the top of the tank body 1, and the steam pipe 10 extends to be connected with the top of the temporary storage tank 9;
the tank body 1 is also connected with a negative pressure system 12 through a negative pressure pipe 13.
In the preferred scheme, a first check valve 4 is arranged on the liquid inlet pipe 2.
In a preferred scheme, the steam pipe 10 is obliquely arranged and obliquely downwards inclines from the tank body 1 to the temporary storage tank 9.
In the preferred scheme, a heat exchange spiral pipe 11 is arranged on the outer wall of the inclined section of the steam pipe 10, the heat exchange spiral pipe 11 is connected to a heat exchange system, and the heat exchange spiral pipe 11 is used for conveying flowing refrigerant media.
In a preferable scheme, a voltage stabilizing tube 14 is further arranged on the negative pressure tube 13, and a first tee 15 is arranged at the connecting position of the voltage stabilizing tube 14 and the negative pressure tube 13.
In a preferred scheme, the liquid return pipe 16 is connected to the liquid inlet pipe 2, and a second tee 19 is arranged at the connection position of the liquid inlet pipe 2 and the liquid return pipe 16.
In a preferred embodiment, the liquid return pipe 16 is provided with a second check valve 18.
In a preferred scheme, a finished product output pipe 20 is arranged on the liquid return pipe 16, and a third tee 21 is arranged at a connection position of the finished product output pipe 20 and the liquid return pipe 16.
In a preferable scheme, a temperature sensor 22 is arranged on the side wall of the temporary storage tank 9.
The principle of the device is as follows:
the negative pressure system 12 pumps negative pressure to the inner cavity of the tank body 1 through a negative pressure pipe 13 in advance, then liquid phase materials are input into the tank body 1 through a liquid inlet pipe 2 through a booster pump 3 and fall on a spiral diversion trench 5 and then flow downwards around the spiral diversion trench 5, in the process, due to the reason of pressure reduction, the liquid phase materials are vaporized to form steam and have heat energy in the materials, the purpose of temperature reduction is achieved, the cooled materials are conveyed to a temporary storage tank 10 for temporary storage through a liquid discharge pipe 6 by a liquid discharge pump 8, the steam escapes from a steam pipe 10 and exchanges heat with a heat exchange spiral pipe 11 in an inclined section of the steam pipe 10, condensed water after heat exchange falls into the temporary storage tank 9 together, and the liquid phase materials conveyed by a liquid return pump 17 are controlled by a control system to return to the tank body 1 through a liquid return pipe 16 again according to the temperature of the cooled materials detected by a temperature sensor 22, or the finished product is output through the finished product output pipe 20, the returned materials can be mixed with the subsequently input materials to be cooled for preliminary cooling, and the temperature of the mixed liquid is reduced to directly promote the vaporization efficiency.
Claims (9)
1. The utility model provides a circulation flash distillation cooling jar with heat recovery function, includes a jar body (1), its characterized in that: the liquid recycling tank is characterized in that a liquid inlet pipe (2) is arranged at the top of the tank body (1), a booster pump (3) is arranged on the liquid inlet pipe (2), a spiral diversion trench (5) is formed in the inner wall of the tank body (1), the output end of the liquid inlet pipe (2) is arranged right above the spiral diversion trench (5), a liquid discharge pipe (6) is arranged at the bottom of the tank body (1), a liquid discharge valve (7) and a liquid discharge pump (8) are arranged on the liquid discharge pipe (6), the liquid discharge pipe (6) is connected to a temporary storage tank (9), a liquid return pipe (16) is arranged on the temporary storage tank (9), a liquid return pump (17) is arranged on the liquid return pipe (16), one end of the liquid return pipe (16) penetrates through the position, close to the bottom, in the temporary storage tank (9), the other end of the liquid return pipe extends to the top of the tank body (1), a steam pipe (10) is further arranged at the top of the tank body (1), and the steam pipe (10) extends to be connected with the top of the temporary storage tank (9);
the tank body (1) is also connected with a negative pressure system (12) through a negative pressure pipe (13).
2. The circulation flash evaporation cooling tank with the heat energy recovery function of claim 1, characterized in that: the liquid inlet pipe (2) is provided with a first check valve (4).
3. The circulation flash evaporation cooling tank with the heat energy recovery function of claim 1, characterized in that: the steam pipe (10) is obliquely arranged and is obliquely downward from the tank body (1) to the temporary storage tank (9).
4. The circulation flash evaporation cooling tank with the heat energy recovery function according to claim 3, characterized in that: the heat exchange device is characterized in that a heat exchange spiral pipe (11) is arranged on the outer wall of the inclined section of the steam pipe (10), the heat exchange spiral pipe (11) is connected to a heat exchange system, and the heat exchange spiral pipe (11) is used for conveying flowing refrigerant media.
5. The circulation flash evaporation cooling tank with the heat energy recovery function of claim 1, characterized in that: the negative pressure tube (13) is also provided with a voltage stabilizing tube (14), and a first tee joint (15) is arranged at the connecting position of the voltage stabilizing tube (14) and the negative pressure tube (13).
6. The circulation flash evaporation cooling tank with the heat energy recovery function of claim 1, characterized in that: the liquid return pipe (16) is connected to the liquid inlet pipe (2), and a second tee joint (19) is arranged at the connecting position of the liquid inlet pipe (2) and the liquid return pipe (16).
7. The circulation flash evaporation cooling tank with the heat energy recovery function of claim 6, characterized in that: and a second check valve (18) is arranged on the liquid return pipe (16).
8. The circulation flash evaporation cooling tank with the heat energy recovery function of claim 1, characterized in that: the liquid return pipe (16) is provided with a finished product output pipe (20), and the connecting position of the finished product output pipe (20) and the liquid return pipe (16) is provided with a third tee joint (21).
9. The circulation flash evaporation cooling tank with the heat energy recovery function of claim 1, characterized in that: and a temperature sensor (22) is arranged on the side wall of the temporary storage tank (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121088204.7U CN214861258U (en) | 2021-05-20 | 2021-05-20 | Circulation flash evaporation cooling tank with heat energy recovery function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121088204.7U CN214861258U (en) | 2021-05-20 | 2021-05-20 | Circulation flash evaporation cooling tank with heat energy recovery function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214861258U true CN214861258U (en) | 2021-11-26 |
Family
ID=78945426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121088204.7U Active CN214861258U (en) | 2021-05-20 | 2021-05-20 | Circulation flash evaporation cooling tank with heat energy recovery function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214861258U (en) |
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2021
- 2021-05-20 CN CN202121088204.7U patent/CN214861258U/en active Active
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