CN206535232U - MVR forced-circulation evaporation crystal systems - Google Patents
MVR forced-circulation evaporation crystal systems Download PDFInfo
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- CN206535232U CN206535232U CN201720189141.1U CN201720189141U CN206535232U CN 206535232 U CN206535232 U CN 206535232U CN 201720189141 U CN201720189141 U CN 201720189141U CN 206535232 U CN206535232 U CN 206535232U
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Abstract
The utility model is related to a kind of MVR forced-circulation evaporations crystal system, including crystallizer, the crystalliser feet sets salt leg, the outlet of crystallizer sidepiece circulation fluid connects primary heater by pipeline, primary heater outlet at bottom connects the import of forced circulation pump, the outlet of forced circulation pump is connected with the bottom of secondary heater, is connected at the top of secondary heater with the circulation fluid import of crystallizer；The condensation-water drain of both the primary heater, secondary heater is connected with the water inlet of condensate water pot, and the delivery port of condensate water pot is connected with condensate pump；The indirect steam outlet of crystallizer top is connected with vapour compression machine, and the outlet of vapour compression machine connects the air inlet of primary heater, secondary heater by pipeline；The discharging opening connection discharging pump of crystallizer.
Description
Technical field
The utility model is related to a kind of MVR forced-circulation evaporations crystal system.
Background technology
Conventional forced circulation crystallizer circulation fluid discharges from bottom, and heated device and circulating pump enter from side again, magma
Drawn from the circulating line of bottom, granularity is smaller, and solid content is relatively low, and mother liquor reflux amount is larger.
The content of the invention
The utility model is in view of the above-mentioned problems, provide a kind of MVR forced-circulation evaporations crystal system, and the crystal system is produced
Efficiency is improved, and energy consumption is further reduced, and can produce the larger crystalline solid of granularity.
According to the technical solution of the utility model：A kind of MVR forced-circulation evaporations crystal system, it is characterised in that：Including
Crystallizer, the crystalliser feet sets salt leg, and the outlet of crystallizer sidepiece circulation fluid connects primary heater, first by pipeline
The import of heater base outlet connection forced circulation pump, the outlet of forced circulation pump is connected with the bottom of secondary heater,
It is connected at the top of secondary heater with the circulation fluid import of crystallizer；The condensation of both the primary heater, secondary heater
Water out is connected with the water inlet of condensate water pot, and the delivery port of condensate water pot is connected with condensate pump；Crystallizer top two
Secondary steam (vapor) outlet is connected with vapour compression machine, and the outlet of vapour compression machine connects primary heater, the second heating by pipeline
The air inlet of device；The discharging opening connection discharging pump of crystallizer.
As further improvement of the utility model, both the primary heater, secondary heater structure are identical.
As further improvement of the utility model, the tapered shape in crystallizer bottom.
It is of the present utility model to have technical effect that：The utility model patent transforms conventional forced circulation crystallizer
Afterwards, increase salt leg-training energy, be coupling in MVR forced-circulation evaporation crystal systems, during magma is circulated, particle is larger
Crystal sedimentation is collected in salt leg, and discharging magma solid content is also accordingly improved, and reduces size and the operation of downstream separation equipment
Load, reduction equipment investment cost and operating cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Embodiment of the present utility model is further described below in conjunction with the accompanying drawings.
In Fig. 1, including crystallizer 1, primary heater 2, forced circulation pump 3, secondary heater 4, vapour compression machine 5, go out
Expect pump 6, condensate water pot 7, condensate pump 8 etc..
As shown in figure 1, the utility model is a kind of MVR forced-circulation evaporations crystal system, including crystallizer 1, the knot
The brilliant bottom of device 1 sets salt leg, and the outlet of the sidepiece circulation fluid of crystallizer 1 connects primary heater 2, the bottom of primary heater 2 by pipeline
The import of portion outlet connection forced circulation pump 3, the outlet of forced circulation pump 3 is connected with the bottom of secondary heater 4, and second adds
The hot top of device 4 is connected with the circulation fluid import of crystallizer 1；Both condensed waters of the primary heater 2, secondary heater 4
Outlet is connected with the water inlet of condensate water pot 7, and the delivery port of condensate water pot 7 is connected with condensate pump 8；The top of crystallizer 1
Indirect steam outlet is connected with vapour compression machine 5, and the outlet of vapour compression machine 5 connects primary heater 2, second by pipeline
The air inlet of heater 4；The discharging opening connection discharging pump 6 of crystallizer 1.
Both structures of primary heater 2, secondary heater 4 are identical.
The tapered shape in the bottom of crystallizer 1.The circulation fluid import of crystallizer 1 is exported with circulation fluid in the utility model product
Center line is connected with circulation fluid outlet with vertical direction formation angle, circulation fluid import by one section of bend pipe with crystallizer 1.
The course of work of the present utility model is as follows：The utility model MVR（Mechanical steam recompression technology）Forced circulation
The bottom of crystallizer 1 increase salt leg in evaporation and crystallization system, magma circulation pipe side is entered side and gone out, and larger particles are collected in salt leg,
Solid content is also further improved, and magma finally is drawn into MVR crystal systems by discharging pump 6.This new MVR forced-circulation evaporations knot
Crystallographic system system production efficiency is improved, and energy consumption is further reduced, and can produce the larger crystalline solid of granularity.
Operationally, material liquid from the top inlet of primary heater 2 enter, material liquid after being heated by primary heater 2,
Second heat pump 4 is sent into by forced circulation pump 3, entered after being heated through secondary heater 4 in crystallizer 1；Steam in crystallizer 1
Entered by the indirect steam outlet at the top of crystallizer 1 in vapour compression machine 5, after being compressed via vapour compression machine, steam enters respectively
Enter in primary heater 2, secondary heater 4；The magma that crystallizer 1 is produced is drawn by discharging pump 6, and primary heater 2, second adds
The condensed water produced in both courses of work of hot device 4 is flowed into condensate water pot 7 from the condensation-water drain of both bottoms respectively, and most
Drawn eventually by condensate pump 8.
Claims (3)
1. a kind of MVR forced-circulation evaporations crystal system, it is characterised in that：Including crystallizer（1）, the crystallizer（1）Bottom
Salt leg, crystallizer are set（1）The outlet of sidepiece circulation fluid connects primary heater by pipeline（2）, primary heater（2）Bottom goes out
Mouth connection forced circulation pump（3）Import, forced circulation pump（3）Outlet and secondary heater（4）Bottom be connected, second
Heater（4）Top and crystallizer（1）Circulation fluid import be connected；The primary heater（2）, secondary heater（4）Two
The condensation-water drain and condensate water pot of person（7）Water inlet be connected, condensate water pot（7）Delivery port and condensate pump（8）Phase
Connection；Crystallizer（1）Top indirect steam outlet and vapour compression machine（5）It is connected, vapour compression machine（5）Outlet pass through pipe
Road connects primary heater（2）, secondary heater（4）Air inlet；Crystallizer（1）Discharging opening connection discharging pump（6）.
2. MVR forced-circulation evaporations crystal system as claimed in claim 1, it is characterised in that：The primary heater（2）、
Secondary heater（4）Both structures are identical.
3. MVR forced-circulation evaporations crystal system as claimed in claim 1, it is characterised in that：The crystallizer（1）Bottom is in
Cone-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189141.1U CN206535232U (en) | 2017-02-28 | 2017-02-28 | MVR forced-circulation evaporation crystal systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720189141.1U CN206535232U (en) | 2017-02-28 | 2017-02-28 | MVR forced-circulation evaporation crystal systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206535232U true CN206535232U (en) | 2017-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720189141.1U Active CN206535232U (en) | 2017-02-28 | 2017-02-28 | MVR forced-circulation evaporation crystal systems |
Country Status (1)
| Country | Link |
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| CN (1) | CN206535232U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514754A (en) * | 2018-03-29 | 2018-09-11 | 昆山三环保科技有限公司 | A kind of MVR novel crystallizations device goes out salt system |
| CN108837552A (en) * | 2018-08-24 | 2018-11-20 | 中盐工程技术研究院有限公司 | A kind of device producing macrogranule salt |
| CN109753011A (en) * | 2019-01-17 | 2019-05-14 | 湖州惠鹏达节能环保科技有限公司 | A kind of evaporative crystallization robot control system(RCS) with warning function |
| CN110589917A (en) * | 2019-09-30 | 2019-12-20 | 广东闻扬环境科技有限公司 | Forced circulation separator |
| CN110604931A (en) * | 2018-06-14 | 2019-12-24 | 江苏搏斯威化工设备工程有限公司 | Forced external circulation evaporator system |
| CN114146435A (en) * | 2021-12-07 | 2022-03-08 | 沧州大化股份有限公司 | Secondary separator and MVR forced circulation system |
-
2017
- 2017-02-28 CN CN201720189141.1U patent/CN206535232U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108514754A (en) * | 2018-03-29 | 2018-09-11 | 昆山三环保科技有限公司 | A kind of MVR novel crystallizations device goes out salt system |
| CN110604931A (en) * | 2018-06-14 | 2019-12-24 | 江苏搏斯威化工设备工程有限公司 | Forced external circulation evaporator system |
| CN108837552A (en) * | 2018-08-24 | 2018-11-20 | 中盐工程技术研究院有限公司 | A kind of device producing macrogranule salt |
| CN108837552B (en) * | 2018-08-24 | 2024-01-16 | 中盐工程技术研究院有限公司 | Device for producing large-particle salt |
| CN109753011A (en) * | 2019-01-17 | 2019-05-14 | 湖州惠鹏达节能环保科技有限公司 | A kind of evaporative crystallization robot control system(RCS) with warning function |
| CN110589917A (en) * | 2019-09-30 | 2019-12-20 | 广东闻扬环境科技有限公司 | Forced circulation separator |
| CN114146435A (en) * | 2021-12-07 | 2022-03-08 | 沧州大化股份有限公司 | Secondary separator and MVR forced circulation system |
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