CN210438666U - Secondary cooling crystallization device - Google Patents
Secondary cooling crystallization device Download PDFInfo
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- CN210438666U CN210438666U CN201920930504.1U CN201920930504U CN210438666U CN 210438666 U CN210438666 U CN 210438666U CN 201920930504 U CN201920930504 U CN 201920930504U CN 210438666 U CN210438666 U CN 210438666U
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Abstract
The utility model discloses a secondary cooling crystallization device contains the cooling tank, the cooling tank divide into first cooling tank and two cooling tanks, the cooling tank includes the jar body, sets up agitating unit on the jar body, sets up in the internal cold water pipe of jar and constitutes recirculated cooling water system's cold water machine with the cold water pipe intercommunication, agitating unit comprises the paddle of installing in the motor shaft bottom that sets up in jar body top and sets up the bottom in jar, the cold water pipe is spiral heat exchange tube, the bottom of cooling tank is equipped with drain pipe and water pump, the top of first cooling tank is equipped with the feed liquor pipe, and the water pump of first cooling tank bottom inserts in two cooling tanks, the water pump of two cooling tanks inserts in the hydroextractor. The utility model discloses simple structure, the preparation is convenient, adopts twice cooling program to cool off potassium diformate solution, realizes quick crystallization and dehydration, very big improvement production efficiency and output, improved the performance of enterprises.
Description
Technical Field
The utility model belongs to industry system potassium diformate equipment field, concretely relates to secondary cooling crystallization device.
Background
In the prior art, a spreading cooling mode is adopted, namely, the solution is put into a large container and is spread to cool in a shade place, and the crystallization effect of the method is very good because the crystallization temperature of the potassium diformate is slightly higher than the room temperature, but in large industrial chemical enterprises with large-scale production, the spreading cooling wastes time and labor, and the maximization of the economic benefit of the enterprises is hindered.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art's defect, provided a secondary cooling crystallization device, adopted twice cooling procedure to cool off potassium diformate solution, realized quick crystallization and dehydration, very big improvement production efficiency and output, improved the performance of enterprises.
The technical scheme of the utility model:
the utility model provides a secondary cooling crystallization device, contains the cooling tank, the cooling tank divide into first cooling tank and two cooling tanks, the cooling tank includes the jar body, sets up agitating unit on the jar body, set up in jar internal cold water pipe and constitute recirculated cooling water system's cold water machine with cold water pipe intercommunication, agitating unit comprises the motor that sets up in jar body top and the paddle of installing in the motor shaft bottom that sets up in jar bottom, the cold water pipe is spiral heat exchange tube, the bottom of cooling tank is equipped with drain pipe and water pump, the top of first cooling tank is equipped with the feed liquor pipe, and the water pump of first cooling tank bottom of saying inserts in two cooling tanks, the water pump of two cooling tanks inserts in the hydroextractor.
Further, the temperature of cooling water in a cold water pipe of the primary cooling tank is not more than 45 ℃, and the temperature of solution in the tank is reduced to 45 ℃.
Further, the temperature of cooling water in a cold water pipe of the two cooling tanks does not exceed 30 ℃, and the temperature of solution in the tanks is reduced to 30 ℃.
Furthermore, the shape of the cold water pipe is a truncated cone-shaped spiral pipeline with a thin upper part and a thick lower part.
Furthermore, the cold water pipe and the motor rotating shaft are coaxially arranged in the tank body.
Furthermore, the cold water pipe is made of copper or aluminum.
Further, the pushing direction of the solution by the paddle is from bottom to top.
Compared with the prior art, the utility model discloses utilize and just say the cooling tank and carry out the cooling to 45 ℃ just reacting the potassium diformate solution of accomplishing 70 ℃, send into the twice cooling tank through the water pump with the potassium diformate solution of 45 ℃ in saying the cooling tank once more and cool down to 30 ℃ and crystallize, send into the hydroextractor with crystallization water solution again and carry out centrifugal dehydration, make potassium diformate white crystal body, carry out the in-process of twice cooling crystallization again, can continue to add the potassium diformate solution of 70 ℃ in saying the cooling tank once more and carry out the cooling once more, so then doubled the efficiency of cooling crystallization, the productivity effect of enterprise has been improved; the truncated cone-shaped spiral pipeline is matched with the pushing direction of the blades from bottom to top, so that the solution passes through the cold water pipe upwards, the heat exchange efficiency is increased, and the cooling effect is improved; the coaxial blades and the cold water pipe enable heat exchange to be more uniform; the heat exchange efficiency of copper is stronger than that of aluminum, but copper and aluminum are both metals with higher heat exchange effect, and the heat exchange efficiency is improved. The utility model discloses simple structure, the preparation is convenient, adopts twice cooling program to cool off potassium diformate solution, realizes quick crystallization and dehydration, very big improvement production efficiency and output, improved the performance of enterprises.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The following describes in detail embodiments of the present invention with reference to the accompanying drawings.
Example 1:
the utility model provides a secondary cooling crystallization device, as shown in fig. 1, contains cooling tank 1, cooling tank 1 divide into and says cooling tank 2 and two cooling tanks 3 just, cooling tank 1 includes jar body 11, sets up agitating unit 12 on jar body 11, sets up in jar internal cold water pipe 41 and constitutes recirculated cooling water system's cold water machine 4 with cold water pipe 41 intercommunication, agitating unit 12 comprises motor 121 that sets up in jar body 11 top and the paddle 122 of installing in motor 121 pivot bottom that sets up in jar bottom, cold water pipe 41 is spiral heat exchange tube, the bottom of cooling tank 1 is equipped with drain pipe 51 and water pump 5, the top of saying cooling tank 2 just is equipped with feed liquor pipe 21, just says that water pump 5 of cooling tank 2 bottom inserts in two cooling tanks 3, the water pump 5 of two cooling tanks 3 inserts in the hydroextractor 6.
Furthermore, the temperature of the cooling water in the cold water pipe 41 of the primary cooling tank 2 is not more than 45 ℃, and the temperature of the solution in the tank is reduced to 45 ℃.
Further, the temperature of the cooling water in the cold water pipe 41 of the two cooling tanks 3 is not more than 30 ℃, and the temperature of the solution in the tanks is reduced to 30 ℃.
Further, the cold water pipe 41 is shaped as a truncated cone-shaped spiral pipe with a thin upper part and a thick lower part.
Further, the cold water pipe 41 and the rotating shaft of the motor 121 are coaxially arranged in the tank 11.
Further, the cold water pipe 41 is made of copper or aluminum.
Further, the solution is pushed by the paddle 122 from bottom to top.
Compared with the prior art, the utility model discloses utilize and just say the cooling tank and carry out the cooling to 45 ℃ just reacting the potassium diformate solution of accomplishing 70 ℃, send into the twice cooling tank through the water pump with the potassium diformate solution of 45 ℃ in saying the cooling tank once more and cool down to 30 ℃ and crystallize, send into the hydroextractor with crystallization water solution again and carry out centrifugal dehydration, make potassium diformate white crystal body, carry out the in-process of twice cooling crystallization again, can continue to add the potassium diformate solution of 70 ℃ in saying the cooling tank once more and carry out the cooling once more, so then doubled the efficiency of cooling crystallization, the productivity effect of enterprise has been improved; the truncated cone-shaped spiral pipeline is matched with the pushing direction of the blades from bottom to top, so that the solution passes through the cold water pipe upwards, the heat exchange efficiency is increased, and the cooling effect is improved; the coaxial blades and the cold water pipe enable heat exchange to be more uniform; the heat exchange efficiency of copper is stronger than that of aluminum, but copper and aluminum are both metals with higher heat exchange effect, and the heat exchange efficiency is improved. The utility model discloses simple structure, the preparation is convenient, adopts twice cooling program to cool off potassium diformate solution, realizes quick crystallization and dehydration, very big improvement production efficiency and output, improved the performance of enterprises.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A secondary cooling crystallization device is characterized in that: contain the cooling tank, the cooling tank divide into and says cooling tank and two cooling tanks just, the cooling tank includes the jar body, set up agitating unit on the jar body, set up in jar internal cold water pipe and constitute recirculated cooling water system's cold water machine with cold water pipe intercommunication, agitating unit comprises the motor that sets up in jar body top and the paddle of installing in the motor shaft bottom that sets up in jar bottom, the cold water pipe is spiral heat exchange pipe, the bottom of cooling tank is equipped with drain pipe and water pump, just say the top of cooling tank and be equipped with the feed liquor pipe, just say in the water pump of cooling tank bottom inserts two cooling tanks, two water pumps of saying the cooling tank insert in the hydroextractor.
2. The secondary cooling crystallization apparatus as claimed in claim 1, wherein: the initial temperature of the cooling water in the cold water pipe of the primary cooling tank is not more than 45 ℃, and the temperature of the solution in the tank is reduced to 45 ℃.
3. The secondary cooling crystallization apparatus as claimed in claim 1, wherein: the initial temperature of the cooling water in the cold water pipes of the two cooling tanks is not more than 30 ℃, and the temperature of the solution in the tanks is reduced to 30 ℃.
4. The secondary cooling crystallization apparatus as claimed in claim 1, wherein: the cold water pipe is in a shape of a truncated cone-shaped spiral pipeline with a thin upper part and a thick lower part.
5. The secondary cooling crystallization apparatus as claimed in claim 1, wherein: the cold water pipe and the motor rotating shaft are coaxially arranged in the tank body.
6. The secondary cooling crystallization apparatus as claimed in claim 1, wherein: the cold water pipe is made of copper or aluminum.
7. The secondary cooling crystallization apparatus as claimed in claim 1, wherein: the pushing direction of the paddle to the solution is from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930504.1U CN210438666U (en) | 2019-06-20 | 2019-06-20 | Secondary cooling crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920930504.1U CN210438666U (en) | 2019-06-20 | 2019-06-20 | Secondary cooling crystallization device |
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| Publication Number | Publication Date |
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| CN210438666U true CN210438666U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920930504.1U Active CN210438666U (en) | 2019-06-20 | 2019-06-20 | Secondary cooling crystallization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634467A (en) * | 2022-10-28 | 2023-01-24 | 江西领能锂业有限公司 | Cooling equipment and process for industrial brine solution crystallization |
-
2019
- 2019-06-20 CN CN201920930504.1U patent/CN210438666U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634467A (en) * | 2022-10-28 | 2023-01-24 | 江西领能锂业有限公司 | Cooling equipment and process for industrial brine solution crystallization |
| CN115634467B (en) * | 2022-10-28 | 2023-08-04 | 江西领能锂业有限公司 | Cooling equipment and process for industrial brine solution crystallization |
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