CN2792589Y - Integrated membrane circulating extractor - Google Patents
Integrated membrane circulating extractor Download PDFInfo
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- CN2792589Y CN2792589Y CN 200520022455 CN200520022455U CN2792589Y CN 2792589 Y CN2792589 Y CN 2792589Y CN 200520022455 CN200520022455 CN 200520022455 CN 200520022455 U CN200520022455 U CN 200520022455U CN 2792589 Y CN2792589 Y CN 2792589Y
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Abstract
The utility model discloses an integrated membrane circulating extractor, wherein an extractor device (1) is communicated with the fed liquid side of a membrane separating device (2) through a roughly filtered liquid pumping device (4), and the extracted liquid side of the membrane separating device is communicated with a liquid feeding opening of a finished product container (6). A liquid discharging opening of the finished product container (6) is communicated with the inlet side of a concentrated membrane recovering device (3) through an extracted liquid pumping device (5), and the penetrated liquid side of the concentrated membrane recovering device is communicated with an inlet of the extractor device (1). The concentrated liquid side of the concentrated membrane recovering device is communicated with an inlet of the finished product container (6) through a throttle valve V5, and the concentrated liquid side of the membrane separating device (2) is communicated with a liquid feeding opening of the extractor device (1) through a valve V3. The utility model has the advantages of reasonable integration, consecution and synchronization of the extraction and separation, limitless circulating extraction and enhancement of the extraction rate and production rate.
Description
Technical field
The utility model belongs to the extraction and separation technology field, be applied to industries such as chemical industry, pharmacy, food and hydrometallurgy, be specifically related to a kind ofly utilize extractive technique to combine effective ingredient in the material is carried out the integrated membrane circulation extracting apparatus that integrated circulation is extracted with membrane technology.
Background technology
Membrane separation technique is 21 centurys ten one of big high and new technologies, and revolution biochemical, bioseparation technology that this technology has promoted has obtained application in every field.China has also begun to test using membrane separating technology in pharmacy and food production process.Wherein pottery or stainless steel membrane filtration clarification technique, nanofiltration or reverse osmosis concentration technology have had some application example in industrial production.Also have membrane bioreactor that many application examples are also arranged in environmental protection, ultrasonic wave (microwave) extraction also belongs to the novel extraction process technology that application example is arranged.
The leaching process of traditional extraction technique, separation process, concentration process and solvent recovery process are separate, finish successively, all need artificial intervention between the process, can not organically be connected, and can't realize the automation of leaching process.Also have the people in the herbal pharmaceutical industry film to be separated and film concentrates and integrates recent years, and the film of having realized extract separates and film concentrates.But also only be to separate and the simmer down to purpose, to fail to realize the combination of membrane separation technique and extractor technology.The purpose of this utility model is with extraction, separation, concentrates and integrate, and each road technology is organic to be connected to form closed circuit continuous Infinite Cyclic extraction element dexterously.
When if traditional self-contained process extraction process realizes that circulation is extracted, the extract circulation can only be pumped in the extractor,, can not continue to extract effective ingredient when effective component content reaches maximum saturation value in the extract through behind certain cycle period, must stop circulation, emit extract.Effective ingredient in the raw material is not extracted fully at this moment, continue to extract the extraction solvent that more renews, and carries out next circulation extraction.Traditional bioreactor recovery rate is lower, improve recovery rate and maybe will react the method that remaining residue repeatedly reacts with the limited increase reaction time, and operation is loaded down with trivial details, be difficult to control.Conventional method repeatedly extracts with a plurality of extraction column series connection for improving recovery rate.Because its discontinuous, discontinuity, extracting cycle is long, cost is high, can only carry out the limited extraction of limited number of times, far can not accomplish the raw material effective ingredient is extracted fully, causes loss, the waste of raw material effective ingredient.For this reason, the utility model people has developed a kind of pilot scale level integrated membrane circulation extracting apparatus through concentrating on studies for a long time, and the evidence effect is good.
The utility model scheme
The purpose of this utility model is to provide a kind of technology simple, combines with membrane separation technique based on extractive technique, and collection circulates and extracts, separates, concentrates, the integrated membrane circulation extracting apparatus of solvent recovery four process one.
The purpose of this utility model is achieved in that and mainly comprises extractor device, membrane separation device and film concentrating recovery device.Extractor device is connected with the membrane separation device liquid feeding side by pumping installations, membrane separation device extract side is connected with the finished container inlet, the finished container liquid outlet is connected with concentrated Membrane recovery unit MRU inlet side by pumping installations, concentrate film and be connected with the extractor device import, concentrate Membrane recovery unit MRU concentrate side and be connected with the finished container import by choke valve through liquid; The concentrate of membrane separation device is connected with the extractor device inlet by valve.
The utility model is a kind of circulation extracting apparatus, can be used for industries such as chemical industry, pharmacy, food and hydrometallurgy, it is characterized in that realizing that with various types of extractors and film are integrated circulation is extracted continuously, extractor, diffusion barrier and organic concentrated film dexterously in conjunction with linking together, are formed closed circuit continuous Infinite Cyclic extraction element.The utility model will circulate extraction, separation, concentrate and four operation processes of solvent recovery organically combine and link together, realized four processes simultaneously continuously, circulation carries out, saved the production time greatly, improved operating efficiency.The more important thing is and realized reclaiming the continuous Infinite Cyclic extraction that solvent adds, improve extraction ratio of effective constituents to greatest extent by constantly having.Realized increasing circulation extraction time and remedying the problem of recovery rate deficiency under the low temperature, thereby realized also obtaining under low temperature or the normal temperature high extraction with unlimited.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is illustrated, but never in any form the utility model is limited.
Accompanying drawing is the utility model structural relation figure.
The specific embodiment
As shown in the figure, the utility model mainly comprises extractor device 1, membrane separation device 2 and concentrated Membrane recovery unit MRU 3.Extractor device 1 is connected with membrane separation device 2 liquid feeding sides by coarse filtrate pump set 4, diffusion barrier extraction element 2 extract sides are connected with finished container 6 inlets, finished container 6 liquid outlets are connected with concentrated Membrane recovery unit MRU 3 inlet sides by extract pumping installations 5, concentrate Membrane recovery unit MRU 3 and be connected with extractor device 1 import, concentrate Membrane recovery unit MRU 3 concentrate sides and be connected with finished container 6 imports by choke valve V5 through the liquid side; Membrane separation device 2 concentrate sides are connected with extractor device 1 inlet by valve V3.
Between described extractor device 1 inlet and its liquid outlet control valve V1 is set; Be provided with rough filtering device 9 between described extractor device 1 and the coarse filtrate pump set 4.
Be provided with choke valve V2, pressure gauge P1 between described coarse filtrate pump set 4 and the membrane separation device 2.
Be provided with online spectrum detection device 7 and/or online sampler 8 between described membrane separation device 2 extract sides and the finished container 6, and extract flowmeter FM2.
Choke valve V4, pressure gauge P2 are set between described extract pumping installations 5 and the concentrated Membrane recovery unit MRU 3.
Between described concentrated Membrane recovery unit MRU 3 and finished container 6 inlets choke valve V5, flowmeter FM3 are set.
Between described extractor device 1 inlet and membrane separation device 2 concentrated solution outlets choke valve V3, flowmeter FM1 are set.
After the diffusion barrier operation in loop is extracted in closed cycle, the extract on-line measuring device is set.Can adopt online spectral detection or sampling chromatogram to detect.When reaching, effective ingredient stipulates or desirable following the prescribing a time limit of detection that circulation separation and Extraction process is finished.
Operation principle of the present utility model
The utility model combines with membrane separation technique based on extractive technique and designs, and extractor is used for the extraction of active ingredient, and diffusion barrier is used for separate (Separation of Solid and Liquid and the clarification) of effective ingredient and raw material; Nanofiltration or reverse osmosis membrane are used for the recovery (liquid-liquid separates) of the concentrated and solvent of effective ingredient, and each the road independent process that extracts, separates, concentrates is organically constituted closed circuit continuous periodic duty device.
The normal pressure bioreactor that extractor device 1 of the present utility model can be the biochemical industry industry; Can be for normal pressure cold soaking, decocting, the temperature of Chinese medicine, food, chemical industry are soaked, the hot reflux extractor; Can be chemical industry ultrasonic wave or Microwave Extraction device; Also can be metalliferous mineral solvent extraction plant in the hydrometallurgy industry, all can constitute closed cycle equipment of the present utility model, not influence the realization of the utility model purpose.
Diffusion barrier of the present utility model can be inoranic membrane (as ceramic membrane or a stainless steel membrane), also can be resistant to pollution high-molecular organic material film.
Concentrated film of the present utility model is NF membrane or reverse osmosis membrane, uses the normal temperature film when normal temperature extracts, and uses high temperature resistance diaphragm when high temperature extracts.
The utility model device, it is low and be worth the higher effective composition and extract to be specially adapted in the raw material active constituent content, is applicable to that also active ingredient can not heat and keep the low temperature extraction of natural plants color.
Characteristics of the present utility model:
1, the utility model has been realized extraction, separation, has been concentrated and solvent recovery reasonable integrated and continuous Synchronously, run without interruption. For the extraction of rare precious metals, realize that the closed cycle of toxic solvent is used, Until zero-emission.
2, realize the Infinite Cyclic extraction, improved to greatest extent recovery rate.
3, low temperature is extracted and become possibility;
4, realize energy-conservation, saving solvent, lowered production cost significantly.
5, realized simplification, the rationalization of complicated technology, boosted productivity effectively.
Claims (11)
1, a kind of integrated membrane circulation extracting apparatus, mainly comprise extractor device (1), membrane separation device (2) concentrates Membrane recovery unit MRU (3), it is characterized in that: extractor device (1) is connected with membrane separation device (2) liquid feeding side by coarse filtrate pump set (4), membrane separation device (2) extract side is connected with finished container (6) inlet, finished container (6) liquid outlet is connected with concentrated Membrane recovery unit MRU (3) inlet side by extract pumping installations (5), concentrate Membrane recovery unit MRU (3) and be connected with extractor device (1) import, concentrate Membrane recovery unit MRU (3) concentrate side and be connected with finished container (6) import by choke valve V5 through the liquid side; Membrane separation device (2) concentrate side is connected with extractor device (1) inlet by valve V3.
2, integrated membrane circulation extracting apparatus as claimed in claim 1 is characterized in that: between described extractor device (1) inlet and its liquid outlet control valve V1 is set.
3, integrated membrane circulation extracting apparatus as claimed in claim 1 is characterized in that: be provided with rough filtering device (9) between described extractor device (1) and the coarse filtrate pump set (4).
4 integrated membrane circulation extracting apparatus as claimed in claim 1 is characterized in that: be provided with choke valve V2, pressure gauge P1 between described coarse filtrate pump set (4) and the membrane separation device (2).
5, the described integrated membrane circulation extracting apparatus of claim 1 is characterized in that: be provided with on-line measuring device (7) and extract flowmeter FM2 between described membrane separation device (2) extract side and the finished container (6).
6, the described integrated membrane circulation extracting apparatus of claim 1 is characterized in that: between described extract pumping installations (5) and the concentrated Membrane recovery unit MRU (3) choke valve V4, pressure gauge P2 are set.
7, the described integrated membrane circulation extracting apparatus of claim 1 is characterized in that: between described concentrated Membrane recovery unit MRU (3) and finished container (6) inlet choke valve V5, flowmeter FM3 are set.
8, the described integrated membrane circulation extracting apparatus of claim 1 is characterized in that: between described extractor device (1) inlet and membrane separation device (2) the concentrate mouth choke valve V3, flowmeter FM1 are set.
9, claim 1 or 4 or 5 or 7 described integrated membrane circulation extracting apparatus is characterized in that: be provided with online spectrum detection device (7) and/or online sampler (8) between described membrane separation device (2) extract side and the finished container (6).
10, as claim 1 or 2 or 3 described integrated membrane circulation extracting apparatus, it is characterized in that: described extractor device (1) is the normal pressure bioreactor, or normal pressure cold soaking, decocting, temperature soak, the hot reflux extractor, or ultrasonic wave or Microwave Extraction device, or the metalliferous mineral solvent extraction plant.
11, integrated membrane circulation extracting apparatus as claimed in claim 1 is characterized in that: the diffusion barrier in the described membrane separation device (2) is an inoranic membrane, as ceramic membrane or stainless steel membrane, or the high-molecular organic material film; The concentrated film that concentrates in the Membrane recovery unit MRU (3) is NF membrane or reverse osmosis membrane, should select for use heatproof at the film more than 45 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520022455 CN2792589Y (en) | 2005-05-18 | 2005-05-18 | Integrated membrane circulating extractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520022455 CN2792589Y (en) | 2005-05-18 | 2005-05-18 | Integrated membrane circulating extractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2792589Y true CN2792589Y (en) | 2006-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520022455 Expired - Fee Related CN2792589Y (en) | 2005-05-18 | 2005-05-18 | Integrated membrane circulating extractor |
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| Country | Link |
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| CN (1) | CN2792589Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600722A (en) * | 2012-03-28 | 2012-07-25 | 于水利 | Membrane separation device for high-concentration feed liquid and separation method |
| CN106492501A (en) * | 2016-10-10 | 2017-03-15 | 王芹 | A kind of single-stage segregation apparatuss and its method and purposes for animal-plant material |
| CN106492500A (en) * | 2016-10-10 | 2017-03-15 | 王芹 | A kind of single-stage leaching device and its method and purposes for animal-plant material |
-
2005
- 2005-05-18 CN CN 200520022455 patent/CN2792589Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102600722A (en) * | 2012-03-28 | 2012-07-25 | 于水利 | Membrane separation device for high-concentration feed liquid and separation method |
| CN106492501A (en) * | 2016-10-10 | 2017-03-15 | 王芹 | A kind of single-stage segregation apparatuss and its method and purposes for animal-plant material |
| CN106492500A (en) * | 2016-10-10 | 2017-03-15 | 王芹 | A kind of single-stage leaching device and its method and purposes for animal-plant material |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |