CN105251228A - Double-effect MVR (mechanical vapor recompression) evaporator and evaporation technology thereof - Google Patents
Double-effect MVR (mechanical vapor recompression) evaporator and evaporation technology thereof Download PDFInfo
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- CN105251228A CN105251228A CN201510686034.5A CN201510686034A CN105251228A CN 105251228 A CN105251228 A CN 105251228A CN 201510686034 A CN201510686034 A CN 201510686034A CN 105251228 A CN105251228 A CN 105251228A
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Abstract
The invention discloses a double-effect MVR (mechanical vapor recompression) evaporator and an evaporation technology thereof. The double-effect MVR evaporator comprises an alcohol extract evaporation system, a water extract evaporation system and a vapor compressor, wherein the alcohol extract evaporation system is sequentially connected with the water extract evaporation system and the vapor compressor through pipelines and comprises a first-effect evaporator and a first-effect gas-liquid separator which are connected sequentially through a pipeline; the water extract evaporation system comprises a second-effect evaporator and a second-effect gas-liquid separator which are sequentially connected through a pipeline; the output end of the vapor compressor is connected with the shell pass of the first-effect evaporator of the alcohol extract evaporation system through a pipeline. The evaporator and the evaporation technology can guarantee the safety and the stability of the system on the whole and have the advantage of capability of realizing modularization and automatic production.
Description
Technical field
The present invention relates to a kind of economic benefits and social benefits MVR evaporimeter and evaporation technology thereof, belong to field of traditional Chinese medicine extraction.
Background technology
The critical process when evaporation and concentration of Chinese medicine leaching liquid is an energy charge, the evaporation mode of current domestic most employing is: reactor, single effect evaporator, multi-effect evaporator, jet pump, MVR evaporimeter etc., it respectively has feature, all can carry out evaporation and concentration to Chinese medicine leachate.
MVR(mechanical steam recompression technology) evaporimeter is concentrated is exactly one of current most effective method, but current all MVR evaporimeters are all only for water extraction Chinese medicine leaching liquid, do not have alcohol extracting Chinese medicine leaching liquid, because evaporation of water is relatively stable, accomplish than being easier to, and the inflammable and explosive property of alcohol, few people relate to, and particularly the Explosion-Proof in whole space is difficult to solve.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of economic benefits and social benefits MVR evaporimeter and evaporation technology thereof, can the safety and stability of overall guarantee system, and has the advantage that can realize modularization, automated production.
A kind of economic benefits and social benefits MVR evaporimeter provided by the invention, comprises alcohol extract vapo(u)rization system, Aqueous extracts vapo(u)rization system and vapour compression machine, and described alcohol extract vapo(u)rization system is connected by pipeline with vapour compression machine with Aqueous extracts vapo(u)rization system successively; Described alcohol extract vapo(u)rization system comprises 1st effective evaporator and an effect gas-liquid separator of pipeline connection successively; Described Aqueous extracts system comprises 2nd effect evaporator and the two effect gas-liquid separators of pipeline connection successively; Described vapour compression machine output is connected by the shell side of pipeline with the 1st effective evaporator in alcohol extract vapo(u)rization system.
Preferably, above-mentioned alcohol extract vapo(u)rization system has two groups, is connected with Aqueous extracts vapo(u)rization system respectively by pipeline, and vapour compression machine output is connected with the shell side of the 1st effective evaporator in two groups of alcohol extract vapo(u)rization systems respectively by pipeline.
Preferably, an above-mentioned effect gas-liquid separator and two effect gas-liquid separators are connected with concentrate storage tank respectively by pipeline.
Preferably, above-mentioned 1st effective evaporator is that an effect rises film or falling film evaporator.
Preferably, above-mentioned 2nd effect evaporator is that two effects rise film or falling film evaporator.
Preferably, above-mentioned vapour compression machine is centrifugal vapor compressor.
Above-mentioned alcohol extract vapo(u)rization system can be 3-4 group.
An evaporation technology for economic benefits and social benefits MVR evaporimeter, process is as follows:
(1) Chinese medicine is after alcohol extracting and water extraction, after alcohol extract enters alcohol extract vapo(u)rization system, through 1st effective evaporator and an effect gas-liquid separator, alcohol extracting concentrate drains into concentrate storage tank, alcohol steam enters 2nd effect evaporator shell side and heats 2nd effect evaporator, discharges after completing heat exchange;
(2) gas-liquid separators are imitated through 2nd effect evaporator and two after Aqueous extracts enters Aqueous extracts vapo(u)rization system, water extracting liquid drains into concentrate storage tank, after the water vapour produced enters vapour compression machine, the shell side of 1st effective evaporator in two groups of alcohol extract vapo(u)rization systems is heated, discharge after completing heat exchange.
The present invention has the following advantages:
(1) economic benefits and social benefits MVR evaporimeter, what enter centrifugal vapor compressor is water vapour forever, but not inflammable and explosive alcohol vapour, the safety and stability of overall guarantee system;
(2) evaporation and concentration can be carried out to the alcohol extract of Chinese medicine, compensate for the blank of alcohol extract technical field;
(3) according to material characteristic, adopt the mode of two groups of alcohol extract systems parallel connection to carry out evaporation operation to this alcohol extract, ensure that alcohol extract can evaporate by continous-stable;
(4) more safe and reliable, vapour compression machine cost of manufacture is more reasonable, longer service life, and has the advantage that can realize modularization, automated production.
Accompanying drawing explanation
Fig. 1 is the economic benefits and social benefits MVR evaporimeter schematic diagram containing one group of alcohol extract vapo(u)rization system.
Fig. 2 is the economic benefits and social benefits MVR evaporimeter schematic diagram containing two groups of alcohol extract vapo(u)rization systems.
Fig. 3 is the economic benefits and social benefits MVR evaporator scheme figure containing two groups of alcohol extract vapo(u)rization systems.
Fig. 4 is an effect gas-liquid separator schematic diagram.
Fig. 5 is two effect gas-liquid separator schematic diagrames.
Detailed description of the invention
Below by detailed description of the invention, the present invention is described in further detail.But it will be understood to those of skill in the art that the following example only for illustration of the present invention, and should not be considered as limiting scope of the present invention.Unreceipted concrete technology or condition person in embodiment, according to the technology described by the document in this area or condition or carry out according to product description.
As Figure 1-5, a kind of economic benefits and social benefits MVR evaporimeter, comprises alcohol extract vapo(u)rization system, Aqueous extracts vapo(u)rization system and vapour compression machine, and described alcohol extract vapo(u)rization system is connected by pipeline with vapour compression machine with Aqueous extracts vapo(u)rization system successively; Described alcohol extract vapo(u)rization system comprises 1st effective evaporator and an effect gas-liquid separator of pipeline connection successively; Described Aqueous extracts system comprises 2nd effect evaporator and the two effect gas-liquid separators of pipeline connection successively; Described vapour compression machine output is connected by the shell side of pipeline with the 1st effective evaporator in alcohol extract vapo(u)rization system.
Above-mentioned alcohol extract vapo(u)rization system has two groups, is connected with Aqueous extracts vapo(u)rization system respectively by pipeline, and vapour compression machine output is connected with the shell side of the 1st effective evaporator in two groups of alcohol extract vapo(u)rization systems respectively by pipeline.
An above-mentioned effect gas-liquid separator and two effect gas-liquid separators are connected with concentrate storage tank respectively by pipeline.
Above-mentioned 1st effective evaporator is that an effect rises film or falling film evaporator.
Above-mentioned 2nd effect evaporator is that two effects rise film or falling film evaporator.
Above-mentioned vapour compression machine is centrifugal vapor compressor.
An evaporation technology for economic benefits and social benefits MVR evaporimeter, process is as follows:
(1) Chinese medicine is after alcohol extracting and water extraction, after alcohol extract enters alcohol extract vapo(u)rization system, through 1st effective evaporator and an effect gas-liquid separator, alcohol extracting concentrate drains into concentrate storage tank, alcohol steam enters 2nd effect evaporator shell side and heats 2nd effect evaporator, discharges after completing heat exchange;
(2) gas-liquid separators are imitated through 2nd effect evaporator and two after Aqueous extracts enters Aqueous extracts vapo(u)rization system, water extracting liquid drains into concentrate storage tank, after the water vapour produced enters vapour compression machine, the shell side of 1st effective evaporator in two groups of alcohol extract vapo(u)rization systems is heated, discharge after completing heat exchange.
Claims (7)
1. an economic benefits and social benefits MVR evaporimeter, is characterized in that: comprise alcohol extract vapo(u)rization system, Aqueous extracts vapo(u)rization system and vapour compression machine, and described alcohol extract vapo(u)rization system is connected by pipeline with vapour compression machine with Aqueous extracts vapo(u)rization system successively; Described alcohol extract vapo(u)rization system comprises 1st effective evaporator and an effect gas-liquid separator of pipeline connection successively; Described Aqueous extracts system comprises 2nd effect evaporator and the two effect gas-liquid separators of pipeline connection successively; Described vapour compression machine output is connected by the shell side of pipeline with the 1st effective evaporator in alcohol extract vapo(u)rization system.
2. economic benefits and social benefits MVR evaporimeter as claimed in claim 1, it is characterized in that: described alcohol extract vapo(u)rization system has two groups, be connected with Aqueous extracts vapo(u)rization system respectively by pipeline, vapour compression machine output is connected with the shell side of the 1st effective evaporator in two groups of alcohol extract vapo(u)rization systems respectively by pipeline.
3. economic benefits and social benefits MVR evaporimeter as claimed in claim 1, is characterized in that: a described effect gas-liquid separator and two effect gas-liquid separators are connected with concentrate storage tank respectively by pipeline.
4. economic benefits and social benefits MVR evaporimeter as claimed in claim 1, is characterized in that: described 1st effective evaporator is that an effect rises film or falling film evaporator.
5. economic benefits and social benefits MVR evaporimeter as claimed in claim 1, is characterized in that: described 2nd effect evaporator is that two effects rise film or falling film evaporator.
6. economic benefits and social benefits MVR evaporimeter as claimed in claim 1, is characterized in that: described vapour compression machine is centrifugal vapor compressor.
7. the evaporation technology of economic benefits and social benefits MVR evaporimeter as claimed in claim 1, it is characterized in that, process is as follows:
(1) Chinese medicine is after alcohol extracting and water extraction, after alcohol extract enters alcohol extract vapo(u)rization system, through 1st effective evaporator and an effect gas-liquid separator, alcohol extracting concentrate drains into concentrate storage tank, alcohol steam enters 2nd effect evaporator shell side and heats 2nd effect evaporator, discharges after completing heat exchange;
(2) gas-liquid separators are imitated through 2nd effect evaporator and two after Aqueous extracts enters Aqueous extracts vapo(u)rization system, water extracting liquid drains into concentrate storage tank, after the water vapour produced enters vapour compression machine, the shell side of 1st effective evaporator in two groups of alcohol extract vapo(u)rization systems is heated, discharge after completing heat exchange.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510686034.5A CN105251228B8 (en) | 2015-10-20 | 2015-10-20 | Double-effect MVR evaporator and evaporation process thereof |
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| CN201510686034.5A CN105251228B8 (en) | 2015-10-20 | 2015-10-20 | Double-effect MVR evaporator and evaporation process thereof |
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| CN105251228A true CN105251228A (en) | 2016-01-20 |
| CN105251228B CN105251228B (en) | 2017-10-27 |
| CN105251228B8 CN105251228B8 (en) | 2024-04-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335245A (en) * | 2017-08-15 | 2017-11-10 | 韶关华元环保科技有限公司 | A kind of acid solution vaporising device and method of evaporating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133202A (en) * | 1984-07-25 | 1986-02-17 | Sasakura Eng Co Ltd | Steam compression type double-effect evaporator |
| CN201108755Y (en) * | 2007-09-16 | 2008-09-03 | 浙江炬峰机械厂 | Dual-purpose concentrator set for dissolvent circulating extraction |
| CN202506148U (en) * | 2012-03-11 | 2012-10-31 | 甘肃蓝科石化高新装备股份有限公司 | Tubular evaporator device with mechanical vapor compression machine |
| CN203899183U (en) * | 2014-04-23 | 2014-10-29 | 上海佳麟泵阀有限公司 | Double-effect three-body energy-saving type MVR evaporating device |
| CN205095434U (en) * | 2015-10-20 | 2016-03-23 | 江苏七O七天然制药有限公司 | Economic benefits and social benefits MVR evaporimeter |
-
2015
- 2015-10-20 CN CN201510686034.5A patent/CN105251228B8/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6133202A (en) * | 1984-07-25 | 1986-02-17 | Sasakura Eng Co Ltd | Steam compression type double-effect evaporator |
| CN201108755Y (en) * | 2007-09-16 | 2008-09-03 | 浙江炬峰机械厂 | Dual-purpose concentrator set for dissolvent circulating extraction |
| CN202506148U (en) * | 2012-03-11 | 2012-10-31 | 甘肃蓝科石化高新装备股份有限公司 | Tubular evaporator device with mechanical vapor compression machine |
| CN203899183U (en) * | 2014-04-23 | 2014-10-29 | 上海佳麟泵阀有限公司 | Double-effect three-body energy-saving type MVR evaporating device |
| CN205095434U (en) * | 2015-10-20 | 2016-03-23 | 江苏七O七天然制药有限公司 | Economic benefits and social benefits MVR evaporimeter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107335245A (en) * | 2017-08-15 | 2017-11-10 | 韶关华元环保科技有限公司 | A kind of acid solution vaporising device and method of evaporating |
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| Publication number | Publication date |
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| CN105251228B (en) | 2017-10-27 |
| CN105251228B8 (en) | 2024-04-23 |
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Correction item: Patentee Correct: Jiangsu 707 Natural Pharmaceutical Co., Ltd. False: Jiangsu Qioqi Natural Pharmaceutical Co., Ltd. Number: 43-02 Page: The title page Volume: 33 Correction item: Patentee Correct: Jiangsu 707 Natural Pharmaceutical Co., Ltd. False: Jiangsu Qioqi Natural Pharmaceutical Co., Ltd. Number: 43-02 Volume: 33 |
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Correction item: Patentee Correct: Jiangsu 707 Natural Pharmaceutical Co., Ltd. False: Jiangsu 707 Natural Pharmaceutical Co., Ltd. Number: 15-01 Page: The title page Volume: 40 Correct: Jiangsu 707 Natural Pharmaceutical Co., Ltd. False: Jiangsu 707 Natural Pharmaceutical Co., Ltd. Number: 15-01 Volume: 40 |
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Address after: No. 707 Changjiang Road, Runzhou District, Zhenjiang City, Jiangsu Province, China Patentee after: JIANGSU 707 NATURAL PHARMACEUTICAL Co.,Ltd. Country or region after: China Address before: No. 707 Changjiang Road, Runzhou District, Zhenjiang City, Jiangsu Province, China Patentee before: JIANGSU 707 NATURAL PHARMACEUTICAL Co.,Ltd. Country or region before: China |