CN112403007A - Liquid purification and multistage volatilization method - Google Patents
Liquid purification and multistage volatilization method Download PDFInfo
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- CN112403007A CN112403007A CN202011405860.5A CN202011405860A CN112403007A CN 112403007 A CN112403007 A CN 112403007A CN 202011405860 A CN202011405860 A CN 202011405860A CN 112403007 A CN112403007 A CN 112403007A
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- 239000007788 liquid Substances 0.000 title claims abstract description 83
- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000000746 purification Methods 0.000 title description 35
- 239000000126 substance Substances 0.000 claims abstract description 18
- 238000009835 boiling Methods 0.000 claims abstract description 10
- 230000008016 vaporization Effects 0.000 claims description 14
- 238000009834 vaporization Methods 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 9
- 238000011084 recovery Methods 0.000 claims description 5
- 239000002918 waste heat Substances 0.000 claims description 3
- 230000008676 import Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 5
- 230000008020 evaporation Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000012535 impurity Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011031 large-scale manufacturing process Methods 0.000 description 2
- 238000001179 sorption measurement Methods 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
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
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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
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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 method for purifying liquid and volatilizing in multiple stages, wherein substances with different boiling points in volatilized liquid need to be vaporized and volatilized, the substances to be volatilized are heated to the boiling point through the liquid to volatilize vapor-state substances, and the volatile substances are vaporized and volatilized through a volatilization tank with more than two stages.
Description
Technical Field
The invention relates to a method for purifying liquid and volatilizing in multiple stages.
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 method for purifying the liquid and performing multistage volatilization, which is simple and easy to operate, scientific and reasonable, simple, practical and efficient, and realizes more thorough multistage vaporization and volatilization.
A method for purifying liquid by multi-stage volatilization comprises heating the volatile substance to boiling point, evaporating and volatilizing.
Purified liquid passes through feed liquor pipe and feed liquor pump entering first recovery heat exchanger, later gets into second heat exchanger and heaies up and reach the material temperature by the separation boiling point that volatilizees, later gets into filter equipment and filters, later gets into in the first evaporation jar of first order once the vaporization volatilizees, and the liquid after being once the vaporization enters into in the second level second evaporation jar once more the vaporization volatilizees, liquid volatilizees through pipeline and play liquid pump entering after the evaporation of multistage evaporation jar first heat exchanger carries out waste heat recovery, later sends the assigned position to through the drain pipe.
The technical same principle of realizing 3-grade and 4-grade … is realized by vaporizing and volatilizing the volatilizing tank with more than 2 grades.
Drawings
Fig. 1 is a schematic diagram of a 2-stage volatilization independent purification device of the invention, which comprises a liquid inlet pump 1, a first heat exchanger 2, a second heat exchanger 3, a filtering device 4, a first 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 circulating pump 11, a heat source tank 12, a liquid feeding pump 13, a fourth fan 14, a third purification device 15, a fifth fan 16, a fourth purification device 17, a sixth fan 18, a second volatilization tank 19 and a liquid outlet pump 20.
Fig. 2 is a schematic diagram of a 2-stage volatilization sharing purification device of the invention, which comprises a liquid inlet pump 1, a first heat exchanger 2, a second heat exchanger 3, a filtering device 4, a first 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 circulating pump 11, a heat source tank 12, a liquid feeding pump 13, a fourth fan 14, a fifth fan 18, a second volatilization tank 19 and a liquid outlet pump 20.
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 method for purifying liquid and performing multistage volatilization, wherein substances with different boiling points in the purified liquid need to be vaporized and volatilized, the substances needing to be volatilized are heated to the boiling point through the liquid to volatilize vapor-state substances, and are vaporized and volatilized through a multistage volatilization tank; the method is scientific and reasonable, realizes more thorough vaporization of the multi-stage volatilization, and is simple, practical, efficient, simple, practical and efficient.
In embodiment 1, referring to the 2-stage independent purification apparatus for volatilization shown in fig. 1 of the present invention, a substance to be volatilized is heated to a boiling point by a liquid to volatilize a vaporous substance, and the vaporization is achieved by volatilization in a volatilization tank with more than two stages, and the 2-stage design is implemented as follows:
the independent purifier equipment of 2 grades of volatilizing includes: the system comprises a liquid inlet pump 1, a first heat exchanger 2, a second heat exchanger 3, a filtering device 4, a first 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, a liquid feeding pump 13, a fourth fan 14, a third purifying device 15, a fifth fan 16, a fourth purifying device 17, a sixth fan 18, a second volatilization tank 19 and a liquid outlet pump 20 which are connected through pipelines to form a heat energy circulating system, a primary wind energy circulating and purifying system, a secondary wind energy circulating and purifying system and a liquid multi-stage volatilization 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 primary 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 air outlet of the second purification device 9 through a pipeline, and the outlet of the third fan 10 is connected with the air inlet of the first volatilization tank 5 through a pipeline;
the secondary wind energy circulating and purifying system comprises: the steam inlet of the fourth fan 14 is connected with the steam outlet of the second volatilization tank 19 through a pipeline, the steam inlet of the third purification device 15 is connected with the steam outlet of the fourth fan 14 through a pipeline, the steam inlet of the fifth fan 16 is connected with the steam outlet of the third purification device 15 through a pipeline, the steam inlet of the fourth purification device 17 is connected with the steam outlet of the fifth fan 16 through a pipeline, the inlet of the sixth fan 18 is connected with the air outlet of the fourth purification device 17 through a pipeline, and the outlet of the sixth fan 18 is connected with the air inlet of the second volatilization tank 19 through a pipeline;
the liquid multi-stage volatilization conveying system comprises: the cold import of first heat exchanger 2 pass through the pipeline with 1 exit linkage of feed liquor pump, the cold import of second heat exchanger 3 pass through the pipeline with 2 cold exit linkage of first heat exchanger, 4 inlets of filter equipment pass through the pipeline with the cold exit linkage of second heat exchanger 3, 5 inlets of first 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 first jar of volatilizing are connected, 19 inlets of second jar of volatilizing pass through the pipeline with send the exit linkage of liquid pump 13, the import of liquid pump 20 pass through the pipeline with 19 liquid outlets of second jar of volatilizing are connected, the hot import of first heat exchanger 2 pass through the pipeline with go out the exit linkage of liquid pump 20, the hot exit linkage of first heat exchanger 2 goes out the liquid pipeline.
the circulating heat energy 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 circulating wind energy purification system comprises: the steam inlet of the first fan 6 is connected with the steam outlet of the first volatilization tank 5 through a pipeline, the steam inlet of the fifth fan 18 is connected with the steam outlet of the second volatilization tank 19 through a pipeline, the steam inlet of the first purification device 7 is connected with the steam outlet of the first fan 6 and the steam outlet of the fifth fan 18 through pipelines, 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 steam outlet of the second purification device 9 is connected with the inlet of the third fan 10 and the inlet of the fourth fan 14 through pipelines, the outlet of the third fan 10 is connected with the inlet of the first volatilization tank 5 through a pipeline, and the outlet of the fourth fan 14 is connected with the inlet of the first volatilization tank 5 through a pipeline;
the liquid multi-stage volatilization delivery system comprises: the cold import of first heat exchanger 2 pass through the pipeline with 1 exit linkage of feed liquor pump, the cold import of second heat exchanger 3 pass through the pipeline with 2 cold exit linkage of first heat exchanger, 4 inlets of filter equipment pass through the pipeline with the cold exit linkage of second heat exchanger 3, 5 inlets of first 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, 19 inlets of second jar of volatilizing pass through the pipeline with send the exit linkage of liquid pump 13, go out the import of liquid pump 20 pass through the pipeline with 19 liquid outlets of second jar of volatilizing are connected, the hot import of first heat exchanger 2 pass through the pipeline with go out the exit linkage of liquid pump 20, the hot exit linkage of first heat exchanger 2 goes out the liquid pipeline.
The 2-stage independent volatilization purification device equipment and the 2-stage shared volatilization purification device equipment are adapted to design matching elements such as valves and the like according to actual working condition requirements; 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, taking the 2-stage volatilization sharing purification device as an example, before operating the device, checking the device status, completing all processes before starting the device, introducing the purified liquid into the first heat exchanger 2 through the liquid inlet pipe and the liquid inlet pump 1, then introducing the liquid into the second heat exchanger 3, raising the temperature to reach the temperature of the substances with separated volatilization boiling points, then introducing the liquid into the filtering device 4, filtering and intercepting large-particle substances, then introducing the liquid into the first volatilization tank 5 to vaporize the substances, vaporizing and volatilizing the liquid through the first volatilization tank 5, then introducing the liquid into the second volatilization tank 19 through the pipeline and the liquid sending pump 13 to vaporize and volatilize again, introducing the substances volatilized and volatilized twice into the first fan 6 and the fifth fan 18 through the circulating air through the pipeline, then introducing the liquid into the first purification device 7 to purify, and then introducing the liquid into the second fan 8, then the air enters the second purification device 9 for purification again, then the purified circulating air enters the third fan 10 and the fourth fan 14 through pipelines respectively, and then the circulating air enters the first volatilization tank 5 and the second volatilization tank 19 for continuous circulation process; the liquid evaporated and volatilized by the second volatilization tank 19 for the second time enters the first heat exchanger 2 through a pipeline and the liquid outlet pump 20 for waste heat recovery, and then is sent to a designated position through the liquid outlet pipe.
A plurality of volatilization tanks in each stage of the 2-stage volatilization are designed to be connected in parallel according to the requirement; the technical same principle of realizing 3-level and 4-level … is realized by 2-level vaporization and volatilization.
The method is scientific and reasonable, realizes more thorough multi-stage vaporization and volatilization, and is simple, practical and efficient.
Claims (2)
1. A method for purifying liquid and volatilizing in multiple stages features that the substance to be volatilized is heated to boiling point by liquid and the vapour substance is volatilized by more than two stages of volatilizing tanks.
2. The method for purifying liquid by multi-stage volatilization comprises the steps that purified liquid enters a first recovery heat exchanger through a liquid inlet pipe and a liquid inlet pump, then enters a second heat exchanger to be heated to reach the temperature of substances with separated volatilization boiling points, the purified liquid enters a filtering device for filtering, then enters a first volatilization tank of a first stage for primary vaporization and volatilization, the liquid after primary vaporization enters a second volatilization tank of a second stage for secondary vaporization and volatilization, and the liquid after vaporization and volatilization in the multi-stage volatilization tank enters the first heat exchanger through a pipeline and a liquid outlet pump for waste heat recovery, and then is sent to a designated position through a liquid outlet pipe.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011405860.5A CN112403007B (en) | 2020-12-05 | 2020-12-05 | Method for purifying and volatilizing liquid in multiple stages |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011405860.5A CN112403007B (en) | 2020-12-05 | 2020-12-05 | Method for purifying and volatilizing liquid in multiple stages |
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| CN112403007A true CN112403007A (en) | 2021-02-26 |
| CN112403007B CN112403007B (en) | 2023-10-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112831392A (en) * | 2021-03-13 | 2021-05-25 | 高云芝 | A kind of wine body raffinate ester recovery device |
| CN112957763A (en) * | 2021-03-13 | 2021-06-15 | 高云芝 | Method for recovering substance by vaporization |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112831392A (en) * | 2021-03-13 | 2021-05-25 | 高云芝 | A kind of wine body raffinate ester recovery device |
| CN112957763A (en) * | 2021-03-13 | 2021-06-15 | 高云芝 | Method for recovering substance by vaporization |
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| Publication number | Publication date |
|---|---|
| CN112403007B (en) | 2023-10-27 |
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