CN112386931A - Liquid purification method - Google Patents
Liquid purification method Download PDFInfo
- Publication number
- CN112386931A CN112386931A CN202011273607.9A CN202011273607A CN112386931A CN 112386931 A CN112386931 A CN 112386931A CN 202011273607 A CN202011273607 A CN 202011273607A CN 112386931 A CN112386931 A CN 112386931A
- Authority
- CN
- China
- Prior art keywords
- liquid
- gas
- inlet
- outlet
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- 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
Abstract
The invention provides a liquid purification method, wherein substances with low boiling points in liquid are heated in a matching way and evaporated into gaseous substances in a tank body, the gaseous substances are input into gas through a gas inlet pipeline, carried into a gas outlet pipeline and enter a purification device for interception and purification, and then the gas is sent into the gas inlet pipeline through a pipeline by a fan for cycle work.
Description
Technical Field
The present invention relates to a method for purifying a liquid.
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 a liquid purification method which is simple and easy to operate, is scientific, reasonable, simple, practical and efficient, realizes quick separation and continuous purification, and is more suitable for mass production.
A liquid purification method comprises the steps that liquid is fed into a gas-liquid tank after being heated adaptively, substances with low boiling points are separated from the liquid to form vapor-state substances, flowing air is input into the gas-liquid tank through a fan through an air inlet pipeline and forms mixed vapor with the vapor-state substances, the mixed vapor enters a recovery device through an air outlet pipeline, the mixed vapor is separated by the recovery device and then reduces the flowing air, the flowing air is extracted by the fan and is input into the gas-liquid tank through the air inlet pipeline, and then the circulation process is repeated.
When the substances with low boiling points volatilize in the gas-liquid tank, preferably, the liquid level adaptation of the gas-liquid tank is lower than the lower opening of the gas inlet pipe, and the upper part of the inner cavity of the gas-liquid tank and the liquid level leave a space for adapting the substances with low boiling points, so that the flowing air entering the gas-liquid tank from the gas inlet pipe is mixed with the volatilized substances with low boiling points, and then enters the recovery device through the gas outlet pipe.
The function of the recovery device is designed according to the working condition requirement: 1. when the low-boiling-point substances in a vapor state need to be purified and intercepted, the low-boiling-point substances are designed to be a filtering and intercepting function; 2. when the material with low boiling point in the vapor state needs to be reduced into the liquid state, the function of cooling, liquefying and recovering the liquid is designed; 3. when the low-boiling-point substance in a vapor state needs to be reduced into a liquid state and the separated flowing air needs to be purified and intercepted, the device is designed to have multiple functions of reducing temperature, cooling, liquefying, recovering liquid, filtering and intercepting and the like.
Drawings
FIG. 1 is a schematic diagram of a first-stage temperature-raising purification apparatus according to the present invention, wherein the diagrams are respectively: the system comprises a liquid inlet pump 1, a heat exchanger 2, a heat energy circulating pump 3, a heat source tank 4, an air inlet pipe 5, an air outlet pipe 6, a recovery device 7, a fan 8, a gas-liquid tank 9, a delivery pump 10, a recovery heat exchanger 11, a valve 12 and a liquid level A;
fig. 2 is a schematic diagram of a multi-stage temperature-raising purification apparatus of the present invention, which includes a first liquid inlet pump 1, a first heat exchanger 2, a first heat energy circulation pump 3, a first heat source tank 4, a first gas inlet pipe 5, a first gas outlet pipe 6, a first recovery device 7, a first fan 8, a first gas liquid tank 9, a first liquid level a, a second delivery pump 10, a second heat exchanger 11, a second heat energy circulation pump 12, a second heat source tank 13, a second gas inlet pipe 14, a second gas outlet pipe 15, a second recovery device 16, a second fan 17, a second gas liquid tank 18, a third delivery pump 19, a second recovery heat exchanger 20, a third recovery heat exchanger 21, a large circulation valve 22, and a second liquid level B.
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 purification method, which has scientific and reasonable process, is simple, practical and efficient, realizes quick separation and continuous purification, and is more suitable for mass production.
the heat energy circulating system comprises: an outlet of a heat source tank 4 is connected with an inlet of a heat energy circulating pump 3 through a pipeline, a heat inlet of a heat exchanger 2 is connected with an outlet of the heat energy circulating pump 3 through a pipeline, a heat outlet of the heat exchanger 2 is connected with an inlet of the heat source tank 4 through a pipeline, wherein the heat energy of the heat source tank 4 is adaptively designed according to actual requirements, and liquid for transferring heat energy is adaptively designed according to working condition requirements;
the wind energy circulating system comprises: an outlet of a fan 8 is connected with an air inlet of a gas-liquid tank 9 through an air inlet pipe 5, an air inlet of a recovery device 7 is connected with an air outlet of the gas-liquid tank 9 through an air outlet pipe 6, an inlet of the fan 8 is connected with an air outlet of the recovery device 7 through a pipeline, and the air inlet and the air outlet of an inner cavity of the gas-liquid tank 9 are higher than the liquid level A of the gas-liquid tank 9;
the liquid delivery system: a cold inlet of a recovery heat exchanger 11 is connected with an outlet of a liquid inlet pump 1 through a pipeline, a cold inlet of the heat exchanger 2 is connected with a cold outlet of the recovery heat exchanger 11 through a pipeline, a liquid inlet of a gas liquid tank 9 is connected with a cold outlet of the heat exchanger 2 through a pipeline, an inlet of a conveying pump 10 is connected with a liquid outlet of the gas liquid tank 9 through a pipeline, an outlet of the conveying pump 10 is connected with a hot inlet of the recovery heat exchanger 11 through a pipeline, an inlet of the liquid inlet pump 1 is connected with a liquid inlet pipe, a hot outlet of the recovery heat exchanger 11 is connected with a liquid outlet pipe, wherein the liquid inlet pipe and the liquid outlet pipe are connected through a valve 12, and the liquid outlet of the gas liquid tank 9;
design of the recovery device 7: 1. when the low-boiling-point substances in a vapor state need to be purified and intercepted, the gas filtering and intercepting function is designed; 2. when the material with low boiling point in the vapor state needs to be reduced into the liquid state, the function of cooling, liquefying and recovering the liquid is designed; 3. when the substances with low boiling points in the vapor state need to be reduced into the liquid state and the separated flowing air needs to be purified and intercepted, the device is designed to be multifunctional for cooling, liquefying and recovering liquid and filtering and intercepting gas; these several functions are not described in detail in general technical terms, which are well known to those skilled in the art.
The primary heating and 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, a semi-automatic, full-automatic and intelligent operation process can be designed.
Specifically, the equipment condition is checked before the operation equipment, all processes before starting the equipment are completed, purified liquid enters the recovery heat exchanger 11 through the liquid inlet pipe, then enters the heat exchanger 2 to be heated to reach the temperature of substances with low volatilization boiling points, and then enters the gas liquid tank 9 to volatilize the substances with low boiling points, the wind energy circulating system circulates through the recovery device 7 to intercept the substances with low volatilization boiling points, the liquid is purified and then sent to the recovery heat exchanger 11 through the delivery pump 10 to recover heat energy, and then enters the liquid outlet pipe, and continuous work is realized.
the multistage warming purification device comprises: the system comprises a first heat energy circulating system, a first wind energy circulating system, a second heat energy circulating system, a second wind energy circulating system and a liquid conveying system;
the first thermal energy cycle system: an outlet of a first heat source tank 4 is connected with an inlet of a first heat energy circulating pump 3 through a pipeline, a heat inlet of a first heat exchanger 2 is connected with an outlet of the first heat energy circulating pump 3 through a pipeline, a heat outlet of the first heat exchanger 2 is connected with an inlet of the first heat source tank 4 through a pipeline, wherein the heat energy of the first heat source tank 4 is adaptively designed according to actual requirements, and liquid for transferring heat energy is adaptively designed according to working condition requirements;
the first wind energy circulation system: an outlet of a first fan 8 is connected with an air inlet of a first gas liquid tank 9 through a first air inlet pipe 5, an air inlet of a first recovery device 7 is connected with an air outlet of the first gas liquid tank 9 through a first air outlet pipe 6, an inlet of the first fan 8 is connected with an air outlet of the first recovery device 7 through a pipeline, and the air inlet and the air outlet of an inner cavity of the first gas liquid tank 9 are higher than a first liquid level A of the first gas liquid tank 9;
the second thermal energy cycle system: an outlet of the second heat source tank 13 is connected with an inlet of a second heat energy circulating pump 12 through a pipeline, a heat inlet of the second heat exchanger 11 is connected with an outlet of the second heat energy circulating pump 12 through a pipeline, a heat outlet of the second heat exchanger 11 is connected with an inlet of the second heat source tank 13 through a pipeline, wherein the heat energy of the second heat source tank 13 is adaptively designed according to actual requirements, and liquid for transferring heat energy is adaptively designed according to working condition requirements;
the second wind energy circulation system: an outlet of a second fan 17 is connected with an air inlet of a second gas-liquid tank 18 through a second air inlet pipe 14, an air inlet of a second recovery device 16 is connected with an air outlet of the second gas-liquid tank 18 through a second air outlet pipe 15, an inlet of the second fan 17 is connected with an air outlet of the second recovery device 16 through a pipeline, and the air inlet and the air outlet of an inner cavity of the second gas-liquid tank 18 are higher than a second liquid level B of the second gas-liquid tank 18;
the liquid delivery system: a cold inlet of a third recovery heat exchanger 21 is connected with an outlet of a liquid inlet pump 1 through a pipeline, a cold inlet of the first heat exchanger 2 is connected with a cold outlet of the third recovery heat exchanger 21 through a pipeline, a liquid inlet of the first gas liquid tank 9 is connected with a cold outlet of the first heat exchanger 2 through a pipeline, an inlet of a second conveying pump 10 is connected with a liquid outlet of the first gas liquid tank 9 through a pipeline, an outlet of the second conveying pump 10 is connected with a cold inlet of a second recovery heat exchanger heat 20 through a pipeline, a cold inlet of the second heat exchanger 11 is connected with a cold outlet of the second recovery heat exchanger heat 20 through a pipeline, a liquid inlet of the second gas liquid tank 18 is connected with a cold outlet of the second heat exchanger 11 through a pipeline, an inlet of a third conveying pump 19 is connected with a liquid outlet of the second gas liquid tank 18 through a pipeline, and a hot inlet of the second recovery heat exchanger heat 20 is connected with an outlet of the third conveying pump 19 through, the heat inlet of the third recovery heat exchanger 21 is connected with the heat outlet of the second recovery heat exchanger 20 through a pipeline, the heat outlet of the third recovery heat exchanger 21 is connected, the heat outlet of the recovery heat exchanger 21 is connected with a liquid outlet pipe, the inlet of the liquid inlet pump 1 is connected with a liquid inlet pipe, wherein the liquid inlet pipe and the liquid outlet pipe are connected through a valve 12, and the liquid outlet of the first gas-liquid tank 9 is lower than the first liquid level A of the first gas-liquid tank 9; the potential of the liquid outlet of the second gas-liquid tank 18 is lower than the second liquid level B of the second gas-liquid tank 18;
design of the first recovery device 7 and the second recovery device 16: 1. when the low-boiling-point substances in a vapor state need to be purified and intercepted, the low-boiling-point substances are designed to be a filtering and intercepting function; 2. when the material with low boiling point in the vapor state needs to be reduced into the liquid state, the function of cooling, liquefying and recovering the liquid is designed; 3. when the substances with low boiling points in the vapor state need to be reduced into the liquid state and the separated flowing air needs to be purified and intercepted, the device is designed to be multifunctional in cooling, liquefying and recovering liquid and filtering and intercepting;
the multistage heating purification equipment is adapted to design matched elements such as valves 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, a semi-automatic, full-automatic and intelligent operation process can be designed.
Specifically, the equipment condition is checked before the equipment is operated, all processes before the equipment is started are completed, then the purified liquid enters a third recovery heat exchanger 21 through the liquid inlet pipe, then enters the first heat exchanger 2 to be heated to reach the temperature of the substances with the first-stage low boiling point of volatilization, then enters the first gas liquid tank 9 to volatilize the substances with the first-stage low boiling point, the first wind energy circulating system circularly intercepts the substances with the first-stage low boiling point of volatilization through the first recovery device 7, the liquid is sent to the second recovery heat exchanger 20 through the second delivery pump 10 after being primarily purified, then enters the second heat exchanger 11 to be heated to reach the temperature of the substances with the second-stage low boiling point of volatilization, then enters the second gas liquid tank 18 to volatilize the substances with the second-stage low boiling point, and the second wind energy circulating system circularly intercepts the substances with the second-stage low boiling point of volatilization through, the liquid after the secondary purification is sent to the second recovery heat exchanger 20 through the third delivery pump 19 to recover heat energy, then enters the third recovery heat exchanger 21 to continue recovering heat energy, and then enters the liquid outlet pipe to realize continuous work.
The invention has the advantages of improving the working efficiency, reducing the production cost, being simple, practical and efficient.
Claims (1)
1. A liquid purification method is characterized in that flowing air is input into a gas-liquid tank through an air inlet pipeline by a fan, the flowing air and a vapor substance form a mixed vapor, the mixed vapor enters a recovery device through an air outlet pipeline, the mixed vapor is separated by the recovery device and then is reduced to the flowing air, and then the flowing air is pumped out by the fan and is input into the gas-liquid tank through the air inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273607.9A CN112386931B (en) | 2020-11-14 | 2020-11-14 | Liquid purifying method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011273607.9A CN112386931B (en) | 2020-11-14 | 2020-11-14 | Liquid purifying method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112386931A true CN112386931A (en) | 2021-02-23 |
| CN112386931B CN112386931B (en) | 2023-09-12 |
Family
ID=74599925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011273607.9A Active CN112386931B (en) | 2020-11-14 | 2020-11-14 | Liquid purifying method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112386931B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957763A (en) * | 2021-03-13 | 2021-06-15 | 高云芝 | Method for recovering substance by vaporization |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5993608A (en) * | 1997-04-25 | 1999-11-30 | Canadian Chemical Reclaiming Ltd. | Process for recovering processing liquids |
| US6508916B1 (en) * | 1999-06-14 | 2003-01-21 | Canadian Chemical Reclaiming Ltd. | Process for recovering processing liquids |
| US20080035467A1 (en) * | 2003-10-29 | 2008-02-14 | Sigeru Torii | Method for Recovering a Liquid Medium and System for Recover a Liquid Medium |
| CN202070276U (en) * | 2011-05-20 | 2011-12-14 | 四川亚连科技有限责任公司 | Purification device for polycrystalline silicon tail gas circulating condensation and scrubbing |
| CN102703297A (en) * | 2012-07-05 | 2012-10-03 | 广东省九江酒厂有限公司 | Method for promoting white spirit aging |
| CN203329385U (en) * | 2013-06-25 | 2013-12-11 | 王宪亮 | Solvent recycling machine implemented by using hot air |
| CN203648111U (en) * | 2013-12-11 | 2014-06-18 | 新疆德源生物工程有限公司 | Waste alcohol recovery device |
| CN105861256A (en) * | 2016-05-30 | 2016-08-17 | 杜永生 | Impurity removal and purification system and method for white wine |
| JP2017159220A (en) * | 2016-03-08 | 2017-09-14 | 株式会社ダイセル | Separation method of liquid mixture |
| CN206950699U (en) * | 2017-07-04 | 2018-02-02 | 上海奥博生物医药技术有限公司 | Solvent recovery unit |
| CN108046356A (en) * | 2017-11-02 | 2018-05-18 | 上海首济化工科技有限公司 | A kind of cooling evaporation process method and device of higher liquid |
| CN208372489U (en) * | 2018-06-06 | 2019-01-15 | 四川森科制药有限公司 | A kind of inspissator |
| CN109603279A (en) * | 2019-02-22 | 2019-04-12 | 高云芝 | A kind of heating and cooling segmentation intercepts the filter bank of extract |
| CN209378467U (en) * | 2018-09-27 | 2019-09-13 | 韩林辰 | A kind of contact vapo(u)rization system |
| CN111359243A (en) * | 2020-02-24 | 2020-07-03 | 温州阳羽机械科技有限公司 | Solvent evaporation loss reduction treatment equipment and process |
| CN111450557A (en) * | 2020-04-30 | 2020-07-28 | 上海济煜医药科技有限公司 | Evaporation apparatus and evaporation method |
-
2020
- 2020-11-14 CN CN202011273607.9A patent/CN112386931B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5993608A (en) * | 1997-04-25 | 1999-11-30 | Canadian Chemical Reclaiming Ltd. | Process for recovering processing liquids |
| US6508916B1 (en) * | 1999-06-14 | 2003-01-21 | Canadian Chemical Reclaiming Ltd. | Process for recovering processing liquids |
| US20080035467A1 (en) * | 2003-10-29 | 2008-02-14 | Sigeru Torii | Method for Recovering a Liquid Medium and System for Recover a Liquid Medium |
| CN202070276U (en) * | 2011-05-20 | 2011-12-14 | 四川亚连科技有限责任公司 | Purification device for polycrystalline silicon tail gas circulating condensation and scrubbing |
| CN102703297A (en) * | 2012-07-05 | 2012-10-03 | 广东省九江酒厂有限公司 | Method for promoting white spirit aging |
| CN203329385U (en) * | 2013-06-25 | 2013-12-11 | 王宪亮 | Solvent recycling machine implemented by using hot air |
| CN203648111U (en) * | 2013-12-11 | 2014-06-18 | 新疆德源生物工程有限公司 | Waste alcohol recovery device |
| JP2017159220A (en) * | 2016-03-08 | 2017-09-14 | 株式会社ダイセル | Separation method of liquid mixture |
| CN105861256A (en) * | 2016-05-30 | 2016-08-17 | 杜永生 | Impurity removal and purification system and method for white wine |
| CN206950699U (en) * | 2017-07-04 | 2018-02-02 | 上海奥博生物医药技术有限公司 | Solvent recovery unit |
| CN108046356A (en) * | 2017-11-02 | 2018-05-18 | 上海首济化工科技有限公司 | A kind of cooling evaporation process method and device of higher liquid |
| CN208372489U (en) * | 2018-06-06 | 2019-01-15 | 四川森科制药有限公司 | A kind of inspissator |
| CN209378467U (en) * | 2018-09-27 | 2019-09-13 | 韩林辰 | A kind of contact vapo(u)rization system |
| CN109603279A (en) * | 2019-02-22 | 2019-04-12 | 高云芝 | A kind of heating and cooling segmentation intercepts the filter bank of extract |
| CN111359243A (en) * | 2020-02-24 | 2020-07-03 | 温州阳羽机械科技有限公司 | Solvent evaporation loss reduction treatment equipment and process |
| CN111450557A (en) * | 2020-04-30 | 2020-07-28 | 上海济煜医药科技有限公司 | Evaporation apparatus and evaporation method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112957763A (en) * | 2021-03-13 | 2021-06-15 | 高云芝 | Method for recovering substance by vaporization |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112386931B (en) | 2023-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112386931B (en) | Liquid purifying method | |
| CN114772671A (en) | Two-stage MVR single-effect forced circulation evaporation production device and method for salt-containing wastewater | |
| CN112403007B (en) | Method for purifying and volatilizing liquid in multiple stages | |
| CN106512450A (en) | Miniaturized energy-saving evaporative regeneration device | |
| CN206381655U (en) | Minimize energy-saving evaporation regenerating unit | |
| CN112090284B (en) | Membrane distillation industrial wastewater concentration method based on compression heat pump | |
| CN214634079U (en) | Two-stage heating purification equipment | |
| CN112386932B (en) | Multistage heating liquid purification process | |
| CN112245953B (en) | Two-stage heating purifying equipment | |
| CN210171124U (en) | Oil gas recovery heat exchange defrosting device | |
| CN109578973B (en) | Deaerator system and working method | |
| CN112403008B (en) | Liquid heating multistage purification process | |
| CN112245954B (en) | Liquid purifying equipment | |
| CN214344495U (en) | Liquid heating multistage purification device | |
| CN213760536U (en) | Liquid purifying equipment | |
| CN207734624U (en) | A kind of multi-way concentration purifying plant | |
| CN112245953A (en) | Two-stage heating purification equipment | |
| CN216922239U (en) | Condensation type steam turbine system driven by flash evaporation negative pressure steam | |
| WO2022179112A1 (en) | Multistage cooling and purifying device for cracked oil gas | |
| CN214551249U (en) | Liquid purifies multistage volatile device | |
| JP2024502218A (en) | Separation tower and method for treating condensate | |
| CN112245954A (en) | Liquid purifying equipment | |
| CN204569869U (en) | A kind of waste lubricating oil circulation and stress recycling line with filtration unit | |
| CN212651376U (en) | Mechanical vapor recompression heat pump rectification system | |
| CN210751311U (en) | Solution concentration device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |