CN203139677U - Extraction pots and continuous countercurrent extraction system - Google Patents
Extraction pots and continuous countercurrent extraction system Download PDFInfo
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- CN203139677U CN203139677U CN 201320104165 CN201320104165U CN203139677U CN 203139677 U CN203139677 U CN 203139677U CN 201320104165 CN201320104165 CN 201320104165 CN 201320104165 U CN201320104165 U CN 201320104165U CN 203139677 U CN203139677 U CN 203139677U
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Abstract
The utility model provides extraction pots and a continuous countercurrent extraction system. Each extraction pot comprises a pot body (12), wherein a feeding opening (1), a liquid inlet (2), a gas outlet pipe (3) and a circulating pipe I (13) are arranged at the top of the pot body (12); the bottom of the pot body (12) is provided with a slag removing opening (4) and a liquid outlet pipe (5); the liquid outlet pipe (5) is sequentially communicated with a circulating pipe II (7), a heat exchanger (8) and the circulating pipe I (13) through a pump (6); and the circulating pipe II (7) is provided with a valve c (16). The continuous countercurrent extraction system comprises at least two extraction pots in the claim 1 and a middle storage pot or a concentration pot (19). The extraction pots can heat uniformly; and with the adoption of the continuous countercurrent extraction system, the extraction rate of the extraction pots can be improved, extracting liquid is saved and the energy consumption is saved.
Description
Technical field
The utility model belongs to chemical and medicine industry abstraction technique field, relates to a kind of continuous counter-flow extraction equipment, can utilize water or organic solvent that natural animal-plant is carried out Continuous Countercurrent Extraction.
Background technology
Traditional multi-function extractor is positive bevel-type and oblique conic, and its mode of heating is the chuck heating, and the bottom does not have thermal source and forms the heating dead angle, and is static mode of heating, and recovery rate is not high.The leaching operation of multi-function extractor has two kinds of citation forms: single-stage leaching and multistage cross flow leaching.It is that single extracts that present traditional plant extract extensively adopts the single-stage leaching, and this mode solvent load is bigger, and the extract solids content is lower, and extracting not exclusively is that recovery rate is lower, industrial uneconomical.And multistage cross flow leaching namely adopts repeatedly fresh solvent to extract, and the relative one pole extracting solvent of this mode consumption reduces, and extracts and be that recovery rate is higher fully but energy consumption is higher, and treatment scale amplifies behind efficiency and declines to a great extent.The popularization and application for a long time of the multi-function extractor of stainless steel is extracted factory at each pharmaceutical factory of traditional Chinese medicine of China and aromatic substance etc., thereby transforms multi-function extractor, makes it reach high efficiency production and has powerful economic benefits.
The patent No. 200910196068.0 discloses a kind of Continuous Countercurrent Extraction jar, can use for Continuous Countercurrent Extraction, also can utilize its structure technology, the multi-function extractor that is about to be eliminated in order to transformation, make it also to have the function of Continuous Countercurrent Extraction after the transformation, but it must add a pushing spiral or agitator or other loaded down with trivial details corresponding component in extractor.And general extractor all adopts the heating jacket heating, and the bottom does not have thermal source, and the material heating is inhomogeneous.
Existing Continuous Countercurrent Extraction generally is to adopt long tube formula extraction element, and extract immerses from an end, and extract immerses from the other end, and counter-flow extraction in long tube formula extraction element also needs the pushing spiral device.
The utility model content
At the deficiencies in the prior art, the utility model aims to provide a kind of extractor and Continuous Countercurrent Extraction system.This extractor homogeneous heating does not have the heating dead angle, and this Continuous Countercurrent Extraction system can improve the recovery rate of extractor, saves extract, saves energy consumption, satisfies requirement of large-scale production.
A kind of extractor comprises tank body, is provided with charging aperture, inlet, escape pipe and circulation pipe I at the top of tank body; Be provided with except cinder notch and drain pipe in the bottom of tank body; Described drain pipe is communicated with circulation pipe I, and is provided with valve c at circulation pipe II with circulation pipe II, heat exchanger successively by pump.
A kind of Continuous Countercurrent Extraction system comprises at least two said extracted jars and middle storage tank or concentration tank; Be provided with an extractor communicating pipe at the top of tank body, the drain pipe of tank base by pump with enter in storage tank or concentration tank pipe and enter next extractor pipe and be communicated with, and storage tank or concentration tank pipe are provided with valve d in entering, and are provided with valve e entering next extractor pipe; Two extractors are by entering next extractor pipe and being connected in series with a last extractor communicating pipe, and each extractor is by storage tank in entering or concentration tank Guan Yuzhong storage tank or concentration tank connection.
A kind of continuous countercurrent extraction process, adopt a plurality of extractor series connection to extract, material is placed extractor, extract flows into from extractor tank body top, soak material fully, flow out from tank base, the extract of outflow reaches required extraction temperature by heating in pump and the circulation pipe inflow heat exchanger again, be back in the extractor then, so circulation up to reaching required extraction time, is finished leaching process one time; Storage tank or concentration tank during the extract first time of each extractor enters; N extract of extract to the enters next extractor for the second time, as N-1 extract of extract to the first time of next extractor; Extract to adopt for the N time of next extractor and replenish the extract that adds; Storage tank or concentration tank during the extract first time of M extractor all enters to the N time extract, N 〉=3 wherein, M 〉=2.
Described material is preferably Chinese medicine, and described extraction temperature is preferably 30 ℃-100 ℃, and the extraction time of finishing a leaching process is preferably 15min-30min.
Described extractor is preferably extractor described in the utility model.
Below the utility model is made further explanation:
The utility model increases solvent recycle line and heat exchanger from the existing multi-function extractor that generally adopts, and make solvent reach the temperature of extraction in the process of circulation, and solvent is finished the counter-flow extraction process in circulation.
This Continuous Countercurrent Extraction system is by a plurality of extractors of series connection, makes for the second time or the extract of low concentration for the third time enters next jar and carries out first time or extract for the second time, thus the Continuous Countercurrent Extraction of realization extract.Storage tank or concentration tank during namely first jar the extract first time enters, extract enters second jar for the second time, storage tank or concentration tank in entering after carrying out extracting second jar for the first time; First jar extract for the third time enters second jar, carries out second jar the second time and extracts, storage tank or concentration tank in entering after entering first time of the 3rd jar again and extracting; Second jar extract for the third time enters the 3rd jar, carries out the 3rd jar the second time and extracts, storage tank or concentration tank in entering after entering first time of the 4th jar again and extracting; So circulation.
This Continuous Countercurrent Extraction system adopts rarer extract repeatedly to extract in multiple tank, increased the concentration of extract, solvent load is reduced significantly namely reduced Material Cost, as: for 4 identical batch materials, every batch is adopted the solid-liquid ratio of 1:1 to extract, and adopting three grades of cross-flows to leach required solvent is 12 times of material, and adopts Continuous Countercurrent Extraction of the present utility model three times, required solvent is 6 times of material, saves solvent and reaches 50%.
Compared with prior art, advantage of the present utility model is:
1) this Continuous Countercurrent Extraction system has reduced energy consumption, need not to be heated to the extraction temperature from the extract of room temperature when entering down jar extraction as: the extract in preceding jar, as long as but replenish the heat that loses in the transfer process, reduced heat time heating time, saved heat.
2) this extractor carries out circulated in countercurrent to extract from the bottom through circulating line to the solid material of static state by pump, and the medicinal material that drifts about is covered by solvent fast, solvent is circulated with solid-state medicinal material contact, the recovery rate of raising medicinal material.
3) this extractor adopts heat exchanger, overcomes traditional chuck heating, and the bottom does not have the defective that thermal source forms the heating dead angle, and the bottom medicinal material is fully extracted, thereby improves the extraction efficiency of medicinal material.
4) this Continuous Countercurrent Extraction system multiple tank series connection, the recovery rate of raising extractor is saved extract, saves energy consumption, is suitable for large-scale production.
Description of drawings
Fig. 1 is the structural representation of extractor described in the embodiment of the present application.
Fig. 2 is the block diagram of continuous countercurrent extraction process described in the embodiment of the present application;
Wherein, the 1st, charging aperture, the 2nd, inlet, the 3rd, escape pipe, the 4th, except cinder notch, the 5th, drain pipe, the 6th, pump, the 7th, circulation pipe II, the 8th, heat exchanger, the 9th, storage tank or concentration tank pipe in entering, the 10th, enter next extractor pipe, the 11st, with a last extractor communicating pipe, the 12nd, tank body, the 13rd, circulation pipe I, the 14th, valve a, the 15th, valve b, the 16th, valve c, the 17th, valve d, the 18th, valve e, the 19th, middle storage tank or concentration tank.
The specific embodiment
Be described further below in conjunction with the utility model of embodiment.
Embodiment 1:
As shown in Figure 1, extractor described in the utility model comprises tank body 12, is provided with charging aperture 1, inlet 2, escape pipe 3 and circulation pipe I 13 at the top of tank body 12; Be provided with except cinder notch 4 and drain pipe 5 in the bottom of tank body 12; Described drain pipe 5 is communicated with circulation pipe I 13, and is provided with valve c 16 at circulation pipe II 7 with circulation pipe II 7, heat exchanger 8 successively by pump 6.
Continuous Countercurrent Extraction described in the utility model system comprises at least two said extracted jars and middle storage tank or concentration tank 19; Be provided with an extractor communicating pipe 11 at the top of tank body 12, the drain pipe 5 of tank body 12 bottoms by pump 6 with enter in storage tank or concentration tank pipe 9 and enter next extractor pipe 10 and be communicated with, and storage tank or concentration tank pipe 9 are provided with valve d17 in entering, and are provided with valve e 18 entering next extractor pipe 10; Two extractors are by entering next extractor pipe 10 and being connected in series with a last extractor communicating pipe 11, and each extractor is connected with middle storage tank or concentration tank 19 by storage tank in entering or concentration tank pipe 9.
The described a kind of Continuous Countercurrent Extraction of present embodiment system, with 4 embodiment, 1 described extractor series connection, and each extractor is connected with middle storage tank or concentration tank 19.
As shown in Figure 2, adopt the said extracted system to carry out Continuous Countercurrent Extraction: material is placed extractor, extract flows into from extractor tank body top, soak material fully, flow out from tank base again, the extract that flows out is by heating in pump and the circulation pipe II inflow heat exchanger, reach required extraction temperature (95 ℃), be back in the extractor by circulation pipe I then, so circulation, up to reaching required extraction time, finish a leaching process (extraction time of finishing a leaching process is 15min);
Storage tank or concentration tank during first jar the extract first time enters, extract enters second jar of extraction first time of carrying out second jar for the second time; Extract enters second jar of extraction second time of carrying out second jar for the third time; Second jar extract for the third time adopts the extract of adding to extract;
Storage tank or concentration tank during second jar the extract first time enters, extract enters the 3rd jar of extraction first time of carrying out the 3rd jar for the second time; Extract enters the 3rd jar of extraction second time of carrying out the 3rd jar for the third time; The 3rd jar extract for the third time adopts the extract of adding to extract;
The rest may be inferred, finishes whole leaching process after the 4th jar of extraction, storage tank or concentration tank during the 4th jar the extract first time all enters to extract for the third time.
Claims (2)
1. an extractor comprises tank body (12), it is characterized in that, is provided with charging aperture (1), inlet (2), escape pipe (3) and circulation pipe I(13 at the top of tank body (12)); Be provided with except cinder notch (4) and drain pipe (5) in the bottom of tank body (12); Described drain pipe (5) by pump (6) successively with circulation pipe II(7), heat exchanger (8) and circulation pipe I(13) be communicated with, and at circulation pipe II(7) be provided with valve c(16).
2. a Continuous Countercurrent Extraction system is characterized in that, comprises at least two described extractors of claim 1 and middle storage tank or concentration tank (19); Be provided with a last extractor communicating pipe (11) at the top of tank body (12), the drain pipe (5) of tank body (12) bottom is communicated with entering middle storage tank or concentration tank pipe (9) and enter next extractor pipe (10) by pump (6), and storage tank or concentration tank pipe (9) are provided with valve d(17 in entering), be provided with valve e(18 entering next extractor pipe (10)); Two extractors are by entering next extractor pipe (10) and being connected in series with a last extractor communicating pipe (11), and each extractor is connected with middle storage tank or concentration tank (19) by storage tank in entering or concentration tank pipe (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104165 CN203139677U (en) | 2013-03-07 | 2013-03-07 | Extraction pots and continuous countercurrent extraction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320104165 CN203139677U (en) | 2013-03-07 | 2013-03-07 | Extraction pots and continuous countercurrent extraction system |
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| CN203139677U true CN203139677U (en) | 2013-08-21 |
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| CN 201320104165 Expired - Lifetime CN203139677U (en) | 2013-03-07 | 2013-03-07 | Extraction pots and continuous countercurrent extraction system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170157A (en) * | 2013-03-07 | 2013-06-26 | 康宝莱蕾硕（湖南）天然产物有限公司 | Continuous countercurrent extraction technology, and extraction tanks and extraction system thereof |
| CN105211448A (en) * | 2015-09-11 | 2016-01-06 | 云南省农业科学院茶叶研究所 | A kind of combined type instant coffee constant temperature countercurrent extraction tank |
| CN112130605A (en) * | 2019-06-24 | 2020-12-25 | 陆丹 | Chemical material preheating temperature control device and operation method thereof |
-
2013
- 2013-03-07 CN CN 201320104165 patent/CN203139677U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103170157A (en) * | 2013-03-07 | 2013-06-26 | 康宝莱蕾硕（湖南）天然产物有限公司 | Continuous countercurrent extraction technology, and extraction tanks and extraction system thereof |
| CN105211448A (en) * | 2015-09-11 | 2016-01-06 | 云南省农业科学院茶叶研究所 | A kind of combined type instant coffee constant temperature countercurrent extraction tank |
| CN112130605A (en) * | 2019-06-24 | 2020-12-25 | 陆丹 | Chemical material preheating temperature control device and operation method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |
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| CX01 | Expiry of patent term |