CN112403008A - Liquid heating multistage purification process - Google Patents
Liquid heating multistage purification process Download PDFInfo
- Publication number
- CN112403008A CN112403008A CN202011405867.7A CN202011405867A CN112403008A CN 112403008 A CN112403008 A CN 112403008A CN 202011405867 A CN202011405867 A CN 202011405867A CN 112403008 A CN112403008 A CN 112403008A
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- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 238000000746 purification Methods 0.000 title claims abstract description 40
- 238000010438 heat treatment Methods 0.000 title claims description 13
- 239000000126 substance Substances 0.000 claims abstract description 26
- 238000009835 boiling Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims 2
- 239000011364 vaporized material Substances 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 6
- 230000008676 import Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000002918 waste heat Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/007—Energy recuperation; Heat pumps
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention provides a liquid temperature-rising multi-stage purification process, wherein substances with different boiling points in purified liquid need to be separated, the substances to be separated are heated to the boiling point through the liquid to volatilize vapor substances, and the purification and separation are realized through a purification device with more than two stages.
Description
Technical Field
The invention relates to a liquid heating multistage purification process.
Background
At present, in the liquid purification of the industries such as medicine, chemical industry, light industry, beverage and the like, an adsorption medium is generally placed in liquid for adsorption and purification, and then filtration and separation are carried out, particularly, a solid-liquid mixture of the bottom foot is difficult to treat; the traditional technology is used for heating, distilling and extracting, so that the traditional process is backward and low in efficiency; patent numbers: 2011104111654 patent name wine liquid impurity removal system and method has certain disadvantages for impurity removal and separation at normal temperature; patent numbers: 2016103678241 patent name is that the white spirit impurity removal and purification system and method has certain limitation for realizing large-scale production by raising temperature by sunlight in a glass room; patent numbers: 2013102801832 patent name A method for improving the grade of white spirit, the liquid is cooled and recovered step by step after heating, cooling is carried out after heating, heat energy can not be recovered, cooling is carried out at low temperature to recover the liquid, the cold energy of the liquid can not be recovered seriously to cause energy waste, the equipment investment is large, the operation cost is high, and certain difference is realized in large-scale production; the scale production of the traditional technology is difficult to meet, the market is difficult to popularize, and the liquid purification technology needs to be improved.
Disclosure of Invention
In order to solve the problems, the invention aims to provide the liquid heating multistage purification process which is simple to operate and easy to use, is scientific and reasonable, realizes multistage purification after rapid volatilization, and is simple, practical and efficient.
The liquid to be purified has substances with different boiling points to be separated, the substances to be separated volatilize vapor-state substances through the liquid heating to the boiling points, and the vapor-state substances are purified and separated by a purification device with more than two stages.
Purified liquid enters the first recovery heat exchanger through the liquid inlet pipe and the liquid inlet pump, then enters the second heat exchanger to raise the temperature to reach the temperature of a substance with a separated volatilization boiling point, then enters the filtering device to be filtered, then enters the volatilization tank to vaporize the substance, then is vaporized the substance enters the first fan through a circulating air pipeline, then enters the first purifying device to be purified, then enters the second fan, then enters the second purifying device to be purified again, then the substance is intercepted, then the circulating air enters the volatilization tank through the third fan to carry out a circulating process, the liquid enters the first heat exchanger through the pipeline and the liquid feeding pump after being subjected to vaporization separation of the volatilization tank to carry out waste heat recovery, and then is sent to a designated position through the liquid outlet pipe.
The same technical principle is used for the purification of the 2-stage purification device and the 3-stage and 4-stage ….
Drawings
Fig. 1 is a schematic diagram of a 2-stage purification device of the present invention, which includes a liquid inlet pump 1, a first heat exchanger 2, a second heat exchanger 3, a filtering device 4, a volatilization tank 5, a first fan 6, a first purification device 7, a second fan 8, a second purification device 9, a third fan 10, a heat energy circulation pump 11, a heat source tank 12, and a liquid feeding pump 13.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings and the above summary of the invention. The invention aims to provide a liquid heating multistage purification process, wherein purified liquid contains substances with different boiling points and needs to be separated, the substances needing to be separated are heated to the boiling points through wine bodies to volatilize vaporous substances, and the vaporous substances are purified and separated through a purification device with more than 2 stages; the invention has scientific and reasonable process, realizes more thorough multi-stage continuous purification of volatilized substances, and is simple, practical and efficient.
In the embodiment, referring to the 2-stage purification device of the schematic diagram 1 of the invention, the purification device with more than 2 stages purifies and separates by heating and grading purification according to different boiling points of purified substances, and the 2-stage design is as follows:
the 2-stage purification apparatus includes: the system comprises a liquid inlet pump 1, a first heat exchanger 2, a second heat exchanger 3, a filtering device 4, a volatilization tank 5, a first fan 6, a first purifying device 7, a second fan 8, a second purifying device 9, a third fan 10, a heat energy circulating pump 11, a heat source tank 12 and a liquid feeding pump 13 which are connected through pipelines to form a heat energy circulating system, a wind energy circulating and purifying system and a liquid conveying system;
the heat energy circulating system comprises: an outlet of the heat source tank 12 is connected with an inlet of the heat energy circulating pump 11 through a pipeline, a heat inlet of the second heat exchanger 3 is connected with an outlet of the heat energy circulating pump 11 through a pipeline, a heat outlet of the second heat exchanger 3 is connected with an inlet of the heat source tank 12 through a pipeline, wherein the heat energy of the heat source tank 12 is adaptively designed according to actual requirements, and liquid for transferring the heat energy is adaptively selected according to working condition requirements;
the wind energy circulating and purifying system comprises: the steam inlet of the first fan 6 is connected with the steam outlet of the volatilization tank 5 through a pipeline, the steam inlet of the first purification device 7 is connected with the steam outlet of the first fan 6 through a pipeline, the steam inlet of the second fan 8 is connected with the steam outlet of the first purification device 7 through a pipeline, the steam inlet of the second purification device 9 is connected with the steam outlet of the second fan 8 through a pipeline, the inlet of the third fan 10 is connected with the gas outlet of the second purification device 9 through a pipeline, and the outlet of the third fan 10 is connected with the gas inlet of the volatilization tank 5 through a pipeline;
the liquid delivery system: the cold import of first heat exchanger 2 passes through the pipeline and is connected with 1 exit linkage of feed liquor pump, the cold import of second heat exchanger 3 pass through the pipeline with the cold exit linkage of first heat exchanger 2, 4 inlets of filter equipment pass through the pipeline with the cold exit linkage of second heat exchanger 3, 5 inlets of jar of volatilizing pass through the pipeline with 4 liquid outlets of filter equipment are connected, send the import of liquid pump 13 pass through the pipeline with 5 liquid outlets of jar of volatilizing are connected, the heat import of first heat exchanger 2 pass through the pipeline with the exit linkage of delivery pump 13, the heat exit linkage of first heat exchanger 2 goes out the liquid pipeline.
The 2-stage purifying equipment is adapted to design matched elements such as a valve and the like according to the requirements of actual working conditions; the connection is not limited to grafting flanges, quick assembly, welding and the like, and is designed according to working condition adaptation; the technology obtained by adding partial elements or reducing partial elements in the technology is slightly superior or inferior to the prior art, and belongs to the same-class technology.
According to the working condition requirement, each system is designed in a modularized mode, and the semi-automatic, full-automatic and intelligent operation process is adaptive and selected.
Specifically, the condition of the equipment is checked before the equipment is operated, all processes before the equipment is started are completed, purified liquid enters the first heat exchanger 2 through the liquid inlet pipe and the liquid inlet pump 1, then enters the second heat exchanger 3, is heated to reach the temperature of the substances with separated volatilization boiling points, then enters the filtering device 4 for filtering, then enters the volatilization tank 5 for vaporizing the substances, then the vaporized substances enter the first fan 6 through a circulating air pipe, then enter the first purifying device 7 for purifying, then enter the second fan 8, then enter the second purifying device 9 for purifying again, then the circulating air after the substances are intercepted enters the volatilization tank 5 through the third fan 10 for continuous circulation process, after the liquid is vaporized and separated by the volatilization tank 5, the liquid enters the first heat exchanger 2 through a pipe and the liquid feeding pump 13 for waste heat recovery, and then sent to a designated position through the liquid outlet pipe.
Each stage of purification device in the 2-stage purification equipment is designed into a plurality of parallel connection devices according to the requirement; the same technical principle is used for the purification of the 2-stage purification device and the 3-stage and 4-stage ….
The invention has scientific and reasonable process, realizes more thorough multi-stage continuous purification of volatilized substances, and is simple, practical and efficient.
Claims (2)
1. A liquid heating multi-stage purification process is characterized in that substances to be separated volatilize vapor substances through liquid heating to a boiling point, and the vapor substances are purified and separated through a purification device with more than two stages.
2. The process of multistage purification by heating liquid as claimed in claim 1, wherein the purified liquid enters the first recovery heat exchanger through the liquid inlet pipe and the liquid inlet pump, then enters the second heat exchanger to raise the temperature to reach the temperature of the material with the separated volatilization boiling point, and is characterized in that the purified liquid enters the filtering device to be filtered, then enters the volatilization tank to be vaporized, then the vaporized material enters the first fan through the circulating air pipe, then enters the first purification device to be purified, then enters the second fan, then enters the second purification device to be purified again, and the circulating air separated after the multi-stage purification of the material enters the volatilization tank to be subjected to the circulation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405867.7A CN112403008B (en) | 2020-12-05 | 2020-12-05 | Liquid heating multistage purification process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405867.7A CN112403008B (en) | 2020-12-05 | 2020-12-05 | Liquid heating multistage purification process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112403008A true CN112403008A (en) | 2021-02-26 |
| CN112403008B CN112403008B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011405867.7A Active CN112403008B (en) | 2020-12-05 | 2020-12-05 | Liquid heating multistage purification process |
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| Country | Link |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR503728A (en) * | 1917-05-25 | 1920-06-16 | Jean Henry Bregeat | Process for recovering industrial volatile solvents |
| CN1662561A (en) * | 2002-06-24 | 2005-08-31 | 巴塞尔聚烯烃意大利有限公司 | Method for removing volatile components from polymer compositions |
| CN101601935A (en) * | 2008-06-10 | 2009-12-16 | 王强 | A kind of rapid vacuum distillation production process |
| CN102380222A (en) * | 2011-11-02 | 2012-03-21 | 广州市纤维产品检测院 | Organic solvent recycling system |
| CN103599639A (en) * | 2013-11-18 | 2014-02-26 | 启仲化工（广西）有限公司 | Device for physically purifying low volatile matter in macromolecular compound |
| CN203852854U (en) * | 2014-03-25 | 2014-10-01 | 威士邦（厦门）环境科技有限公司 | Volatilizing concentration device |
| CN107177016A (en) * | 2016-03-10 | 2017-09-19 | 单岩崑 | The system and method for volatile matter in a kind of removal polymer |
| CN207401167U (en) * | 2017-10-31 | 2018-05-25 | 福建省爱善环保科技有限公司 | A kind of organic solvent collects processing retracting device |
| US20180345167A1 (en) * | 2017-05-31 | 2018-12-06 | New Jersey Institute Of Technology | Vacuum distillation and desalination |
| CN109364506A (en) * | 2018-12-03 | 2019-02-22 | 中国科学院理化技术研究所 | skid-mounted MVR evaporation device |
| CN208844027U (en) * | 2018-09-13 | 2019-05-10 | 深圳市真味生物科技有限公司 | A kind of plant extract distillation multi_layer extraction device |
-
2020
- 2020-12-05 CN CN202011405867.7A patent/CN112403008B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR503728A (en) * | 1917-05-25 | 1920-06-16 | Jean Henry Bregeat | Process for recovering industrial volatile solvents |
| CN1662561A (en) * | 2002-06-24 | 2005-08-31 | 巴塞尔聚烯烃意大利有限公司 | Method for removing volatile components from polymer compositions |
| CN101601935A (en) * | 2008-06-10 | 2009-12-16 | 王强 | A kind of rapid vacuum distillation production process |
| CN102380222A (en) * | 2011-11-02 | 2012-03-21 | 广州市纤维产品检测院 | Organic solvent recycling system |
| CN103599639A (en) * | 2013-11-18 | 2014-02-26 | 启仲化工（广西）有限公司 | Device for physically purifying low volatile matter in macromolecular compound |
| CN203852854U (en) * | 2014-03-25 | 2014-10-01 | 威士邦（厦门）环境科技有限公司 | Volatilizing concentration device |
| CN107177016A (en) * | 2016-03-10 | 2017-09-19 | 单岩崑 | The system and method for volatile matter in a kind of removal polymer |
| US20180345167A1 (en) * | 2017-05-31 | 2018-12-06 | New Jersey Institute Of Technology | Vacuum distillation and desalination |
| CN207401167U (en) * | 2017-10-31 | 2018-05-25 | 福建省爱善环保科技有限公司 | A kind of organic solvent collects processing retracting device |
| CN208844027U (en) * | 2018-09-13 | 2019-05-10 | 深圳市真味生物科技有限公司 | A kind of plant extract distillation multi_layer extraction device |
| CN109364506A (en) * | 2018-12-03 | 2019-02-22 | 中国科学院理化技术研究所 | skid-mounted MVR evaporation device |
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| Publication number | Publication date |
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| CN112403008B (en) | 2023-10-27 |
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