CN213853173U - External circulation cooling crystallization device - Google Patents
External circulation cooling crystallization device Download PDFInfo
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- CN213853173U CN213853173U CN202022519040.0U CN202022519040U CN213853173U CN 213853173 U CN213853173 U CN 213853173U CN 202022519040 U CN202022519040 U CN 202022519040U CN 213853173 U CN213853173 U CN 213853173U
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- water
- heat exchange
- external circulation
- cooling tank
- exchange coil
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Abstract
The utility model discloses an external circulation cooling crystallization device, which comprises a crystallizer body, an external circulation pump and a water cooling tank, wherein the upper part of the crystallizer body is provided with a material inlet and a flow guide pipe, a circulation liquid inlet pipe is arranged in the flow guide pipe, the lower part of the crystallizer body is provided with a circulation liquid outlet, and the bottom of the crystallizer body is provided with a crystallization liquid outlet valve; the water cooling tank has cooling water entry and cooling water export, is provided with heat exchange coil in the water cooling tank, and heat exchange coil connects the heat exchanger fin outward, and heat exchange coil's entry end passes the water cooling tank and links to each other through pipeline and outer circulating pump export, and outer circulating pump entry passes through the pipeline and links to each other with the circulation liquid export of crystallizer body, and heat exchange coil's exit end passes the water cooling tank and passes through the pipeline and link to each other with the intraductal circulation liquid inlet tube of water conservancy diversion. Compared with the prior art, the utility model has the advantages of compact structure, production efficiency is high.
Description
Technical Field
The utility model relates to a chemical machinery equipment, especially an outer circulative cooling crystallization device.
Background
The conventional continuous crystallization kettle is large in size, complex in structure, easy to generate the phenomenon of crystal wall hanging, the yield of the crystallization kettle is reduced, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an external circulation cooling crystallization device with simple structure.
The utility model adopts the following technical scheme.
An external circulation cooling crystallization device comprises a crystallizer body, an external circulation pump and a water cooling tank, wherein the upper part of the crystallizer body is provided with a material inlet and a flow guide pipe, a circulating liquid inlet pipe is arranged in the flow guide pipe, the lower part of the crystallizer body is provided with a circulating liquid outlet, and the bottom of the crystallizer body is provided with a crystallization liquid outlet valve; the water cooling tank has cooling water entry and cooling water export, is provided with heat exchange coil in the water cooling tank, and heat exchange coil connects the heat exchanger fin outward, and heat exchange coil's entry end passes the water cooling tank and links to each other through pipeline and outer circulating pump export, and outer circulating pump entry passes through the pipeline and links to each other with the circulation liquid export of crystallizer body, and heat exchange coil's exit end passes the water cooling tank and passes through the pipeline and link to each other with the intraductal circulation liquid inlet tube of water conservancy diversion.
And a valve is arranged in the pipeline connecting the inlet end of the heat exchange coil with the outlet of the external circulation pump.
And a valve is arranged in the pipeline connecting the inlet of the external circulation pump and the circulating liquid outlet of the crystallizer body.
The crystallizer body is provided with an inspection manhole.
And a cooling fan is arranged outside the water cooling tank.
Compared with the prior art, the utility model has the advantages of compact structure, production efficiency is high.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, an external circulation cooling crystallization device comprises a crystallizer body 2, an external circulation pump 13 and a water cooling tank 11, wherein the upper part of the crystallizer body 2 is provided with a material inlet 4, an inspection manhole 5 and a draft tube 20, a circulation liquid inlet pipe 3 is arranged in the draft tube 20, a circulation liquid outlet 19 is arranged at the lower part of the crystallizer body 2, and the bottom of the crystallizer body 2 is provided with a crystallization liquid outlet valve 1; the water cooling tank 11 has cooling water entry 12 and cooling water export 8, be provided with heat exchange coil 10 in the water cooling tank 11, 7 layers of heat exchanger fins 9 of heat exchange coil 10 outer joint, the entry end 15 of heat exchange coil 10 passes water cooling tank 11 and links to each other through valve B14 and pipeline and outer circulating pump 13 export, outer circulating pump 13 entry passes through pipeline C17 and valve D18 and links to each other with crystallizer body 2's circulation liquid export 19, the exit end 7 of heat exchange coil 10 passes water cooling tank 11 and links to each other through the circulation liquid inlet tube 3 in pipeline A6 and the honeycomb duct 20. The cooling fan 16 outside the water cooling tank 11 enhances the cooling effect of the water cooling tank 11. The material is continuously cooled and crystallized in an external circulation system comprising an external circulation pump 13, a heat exchange coil 10 and a water cooling tank 11, and when crystals in the material reach a certain proportion, the crystals flow out from an opened crystallization liquid outlet valve 1.
Claims (5)
1. An external circulation cooling crystallization device is characterized by comprising a crystallizer body, an external circulation pump and a water cooling tank, wherein the upper part of the crystallizer body is provided with a material inlet and a flow guide pipe; the water cooling tank has cooling water entry and cooling water export, is provided with heat exchange coil in the water cooling tank, and heat exchange coil connects the heat exchanger fin outward, and heat exchange coil's entry end passes the water cooling tank and links to each other through pipeline and outer circulating pump export, and outer circulating pump entry passes through the pipeline and links to each other with the circulation liquid export of crystallizer body, and heat exchange coil's exit end passes the water cooling tank and passes through the pipeline and link to each other with the intraductal circulation liquid inlet tube of water conservancy diversion.
2. The external circulation cooling crystallization device of claim 1, wherein a valve is disposed in the conduit connecting the inlet end of the heat exchange coil and the outlet end of the external circulation pump.
3. The external circulation cooling crystallization device as claimed in claim 1, wherein a valve is provided in said pipe connecting the inlet of the external circulation pump with the outlet of the circulating liquid of the crystallizer body.
4. The external circulation cooling crystallization apparatus according to claim 1, wherein the crystallizer body has an access manhole.
5. The external circulation cooling crystallization device as claimed in claim 1, wherein a cooling fan is provided outside the water cooling tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519040.0U CN213853173U (en) | 2020-11-04 | 2020-11-04 | External circulation cooling crystallization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022519040.0U CN213853173U (en) | 2020-11-04 | 2020-11-04 | External circulation cooling crystallization device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213853173U true CN213853173U (en) | 2021-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022519040.0U Active CN213853173U (en) | 2020-11-04 | 2020-11-04 | External circulation cooling crystallization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213853173U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996081A (en) * | 2021-11-08 | 2022-02-01 | 东台品青生物科技有限公司 | Crystalline glucose low temperature crystallization resumes uses intensification equipment |
| CN117018665A (en) * | 2023-10-08 | 2023-11-10 | 长沙鑫本助剂有限公司 | Multistage cooling crystallization equipment for preparing triazole sodium salt |
-
2020
- 2020-11-04 CN CN202022519040.0U patent/CN213853173U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996081A (en) * | 2021-11-08 | 2022-02-01 | 东台品青生物科技有限公司 | Crystalline glucose low temperature crystallization resumes uses intensification equipment |
| CN117018665A (en) * | 2023-10-08 | 2023-11-10 | 长沙鑫本助剂有限公司 | Multistage cooling crystallization equipment for preparing triazole sodium salt |
| CN117018665B (en) * | 2023-10-08 | 2023-12-26 | 长沙鑫本助剂有限公司 | Multistage cooling crystallization equipment for preparing triazole sodium salt |
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