CN2582600Y - Dynamic countercurrent extraction device of Chinese medicinal material - Google Patents
Dynamic countercurrent extraction device of Chinese medicinal material Download PDFInfo
- Publication number
- CN2582600Y CN2582600Y CN 02288338 CN02288338U CN2582600Y CN 2582600 Y CN2582600 Y CN 2582600Y CN 02288338 CN02288338 CN 02288338 CN 02288338 U CN02288338 U CN 02288338U CN 2582600 Y CN2582600 Y CN 2582600Y
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- extraction device
- crude drug
- chinese crude
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Abstract
The utility model relates to a device for extracting effective components in traditional Chinese medicinal materials. The existing extracting devices have the disadvantages of long time for extracting effective components in medicinal materials, low extracting rate, relatively large amount of solvent and large power consumption for recycling the solvent. In addition, the existing extracting devices have the disadvantages of medicine dregs discharging inconvenience and long time for discharging the dregs. The utility model comprises an extraction column and an upper and a lower connection tubes arranged on the extraction column and connected with the extraction column. The extraction column comprises a column body and a top head and a bottom head connected with the column body. The utility model is characterized in that the upper and the lower connection tubes are connected with tubes to form a pipeline. The interior of the pipeline is provided with a circulating pump. The top of the column body is provided with a pressing cover. The pressing cover is connected with a filter filtering plate positioned in the column body through an adjusting screw. The utility model shortens extracting time, raises the content of the effective components in the extracting solution, uses little solvent, consumes few energies for recycling the solvent and discharges medicine dregs quickly.
Description
Technical field
This utility model relates to a kind of device that is used to extract the Chinese crude drug effective ingredient.
Background technology
The extraction of effective ingredient is the important step in the Chinese medicine production process in the Chinese crude drug, the general water that adopts is carried or alcohol extraction, the structure of its used extraction element generally comprises extraction column (jar), solvent inlet valve and extracting liquid outlet valve, extraction column is by cylinder, the cover head and the bottom (head) that are connected on the cylinder are formed, after putting into medical material in the cylinder, feed solvent submergence medical material, heated and boiled, because above-mentioned extraction element only has backflow functionality, medical material required extraction time is long, and the effective component extraction rate in the Chinese crude drug is low, because the required bigger amount of solvent, be generally about 10 times of medical material amount, it is big to reclaim the required energy consumption of solvent.In addition, need manual or semi-automatic bottom (head) be pulled down when unloading medicinal residues at every turn, unload the medicinal residues inconvenience, the slag dumping time is long.
The utility model content
Technical problem to be solved in the utility model is the defective that overcomes above-mentioned prior art, provides a kind of Chinese crude drug is carried out the device of dynamic countercurrent extraction, and its extraction time is short, the extraction ratio of effective constituents height, and the solvent consumption is few and to unload medicinal residues convenient.
The technical scheme that this utility model adopted is: the dynamic countercurrent extraction device of Chinese crude drug, comprise extraction column, be located at the upper and lower adapter that is communicated with it on the extraction column, extraction column comprises cylinder, is connected cover head and bottom (head) on the cylinder, lower linking tube connects solvent inlet valve and extracting liquid outlet valve respectively with pipe, be characterized in that described upper and lower adapter is connected to form a pipeline with pipe, is provided with circulating pump in pipeline; Described cylinder top is provided with gland, and gland is positioned at the intravital screen plate of post by adjusting screw(rod) and and is connected.Screen plate is used to compress medical material, also can avoid the obstruction of pipeline, and adjusting screw(rod) is regulated the compaction degree of medical material.Under the compacted motionless state of medical material, utilize circulating pump that the extracting solution in the post is circulated from the bottom up, reach the effect of adverse current, strengthened mass transfer power, make the extraction ratio of effective constituents height, shortened extraction time.Because medical material is compacted, the solvent consumption is few, thereby makes energy consumption required when reclaiming solvent low.
The dynamic countercurrent extraction device of described Chinese crude drug, upper connecting tube connects vacuum valve and compressed air inlet valve respectively with pipe.After vacuum valve was opened, the air in the extraction column was taken away, formed negative pressure in the extraction column, made ethanol enter in the cell of medical material fast and dissolved effective ingredient, reached balance rapidly.The compressed air inlet valve is logical compressed air after exhausting air, when circulated in countercurrent, increases the pressure that medical material is subjected to; When discharging, the promotion medicinal residues reach and shed medicinal residues fast and automatically.
The dynamic countercurrent extraction device of described Chinese crude drug has the reinforcement gusset between described adjusting screw(rod) and the screen plate, strengthen the intensity that gusset is strengthened screen plate.
The dynamic countercurrent extraction device of described Chinese crude drug, cylinder is with chuck outward, guarantees the operating temperature of scalable extraction column under different ambient temperatures, and bottom (head) is provided with screen cloth, and screen cloth can be avoided the obstruction of pipeline.
The dynamic countercurrent extraction device of described Chinese crude drug, bottom (head) and cylinder flexibly connect, and cylinder is provided with the pneumatic means that cooperates with bottom (head), and pneumatic means is connected with bottom (head) by screw rod.By the folding of pneumatic means control bottom (head), simple to operate and conveniently unload medicinal residues.
The dynamic countercurrent extraction device of described Chinese crude drug, the diameter of cylinder and aspect ratio are 1: 5-30 has certain height when guaranteeing circulated in countercurrent.
The dynamic countercurrent extraction device of described Chinese crude drug, cover head is for opening flat roof type or airtight basin lid formula structure, the tapered or lid shape of bottom (head).
This utility model makes medical material under the state of pressurization, utilize circulating pump that the extracting solution in the post is circulated from the bottom up, reach the effect of adverse current, strengthen mass transfer power, shorten extraction time, improve the active constituent content in the extracting solution, the solvent consumption is few, energy consumption required when reclaiming solvent is low, and it is convenient to unload medicinal residues.
Description of drawings
Fig. 1 is a sketch map of the present utility model.
Fig. 2 is the structural representation of this utility model extraction column.
The specific embodiment
As shown in the figure, this utility model comprises extraction column, is located at the upper connecting tube 1 and the lower linking tube 2 that are communicated with it on the extraction column, circulating pump 9 and the pneumatic means that is fixed on the extraction column.Extraction column comprises cylinder 3, is connected cover head 4 and bottom (head) 5 on the cylinder 3.Upper connecting tube 1, lower linking tube 2 and circulating pump 9 usefulness pipes are connected to form pipeline 8, in pipeline 8, be provided with circulation fluid outlet valve 19 and circulation fluid inlet valve 20, circulation fluid outlet valve 19 is located between the import and upper connecting tube 1 of circulating pump 9, and circulation fluid inlet valve 20 is located between the outlet and lower linking tube 2 of circulating pump 9.Upper connecting tube 1 connects vacuum valve 13 and compressed air inlet valve 14 respectively by pipe, and upper connecting tube 1 is positioned at the upper end of screen plate 12, and lower linking tube 2 usefulness pipes connect solvent inlet valve 6 and extracting liquid outlet valve 7 respectively.The cylinder 3 outer chucks 16 that are with, the diameter of cylinder 3 and aspect ratio are 1: 8, be provided with gland 10 between cylinder 3 and the cover head 4, gland 10 is used to compress medical material, gland 10 is connected with screen plate 12 by adjusting screw(rod) 11, the gusset 15 of reinforcement is arranged between adjusting screw(rod) 11 and the screen plate 12, be provided with screen cloth 17 in the bottom (head) 5.But cover head 4 is the flat-top open architecture.Bottom (head) 5 is tapered, and it has residual liquid outlet 21, and bottom (head) 5 flexibly connects with cylinder 3, and cylinder 3 is provided with the pneumatic means that cooperates with bottom (head) 5.Air control unit comprises left and right cylinder 22,23 and the depression bar 24 that cooperates with two cylinders, and depression bar 24 is connected with bottom (head) 5 by screw rod 18.The upper shaft of two cylinders is connected to the support 25 that is fixed on the cylinder, and the lower end of left cylinder 22 is coupling in tumbler 26, and the lower end of right cylinder 23 is coupling in locking piece 27, and tumbler 26 and locking piece 27 are coupling respectively in the supporting arm 28 that is located on the cylinder.The left end of depression bar 24 is connected on the tumbler 26, and right-hand member cooperates with locking piece 27.
The operation principle of pneumatic means:
Feed compressed air from the g1 of left cylinder, the g2 emptying, the piston rod elongation of left cylinder, it is that fulcrum moves upward with the I point that casting die promotes depression bar, the bottom (head) that is connected with depression bar closes in cylinder; Feed compressed air from the g3 of right cylinder, the g4 emptying, the piston rod elongation of right cylinder, promoting locking piece is that fulcrum moves upward with the II point, is interlocked with the right-hand member of depression bar, and bottom (head) is sealed fully, finishes an operating process.Under the situation of g1, g3 emptying, feed compressed air successively from the g2 and the g4 of left and right cylinder, locking piece is unblanked, and bottom (head) is opened.
The operation principle of extraction element:
Close bottom (head) by pneumatic means, medical material is packed in the extraction column, and compress and build gland.Open vacuum valve, take the air in the extraction column away.Open the solvent inlet valve, close other valve, make solvent under the pressure effect of pump, enter column body, and rise gradually, until the submergence medical material.Close solvent inlet valve and extracting liquid outlet valve, open compressed air valve, ON cycle liquid outlet valve and circulation fluid inlet valve start circulating pump, and the control certain pressure makes the medicinal liquid circulated in countercurrent, reaches the purpose of dynamic countercurrent extraction.After extraction finishes, stop circulating pump, open the tapping of extracting liquid outlet valve, gland, screen plate and adjusting screw(rod) are taken out in post, cover cover head, open compressed air valve, open the bottom (head) discharging by pneumatic means then.
Claims (7)
1, the dynamic countercurrent extraction device of Chinese crude drug, comprise extraction column, be located at the upper and lower adapter (1,2) that is communicated with it on the extraction column, extraction column comprises cylinder (3), is connected cover head (4) and bottom (head) (5) on the cylinder (3), lower linking tube connects solvent inlet valve (6) and extracting liquid outlet valve (7) respectively, it is characterized in that described upper and lower adapter (1,2) is connected to form a pipeline (8) with pipe, is provided with circulating pump (9) in pipeline (8); Described cylinder (3) top is provided with gland (10), and gland (10) is positioned at the intravital screen plate of post (12) by adjusting screw(rod) (11) and and is connected.
2, the dynamic countercurrent extraction device of Chinese crude drug according to claim 1 is characterized in that described upper connecting tube connects vacuum valve (13) and compressed air inlet valve (14) respectively.
3, the dynamic countercurrent extraction device of Chinese crude drug according to claim 1 and 2 is characterized in that between described adjusting screw(rod) (11) and the screen plate (12) reinforcement gusset (15) being arranged.
4, the dynamic countercurrent extraction device of Chinese crude drug according to claim 3 is characterized in that being with chuck (16) outside the described cylinder (3), and bottom (head) (5) is provided with screen cloth (17).
5, the dynamic countercurrent extraction device of Chinese crude drug according to claim 4, it is characterized in that described bottom (head) (5) and cylinder (3) flexibly connect, cylinder (3) is provided with the pneumatic means that cooperates with bottom (head) (5), and pneumatic means is connected with bottom (head) (5) by screw rod (18).
6, the dynamic countercurrent extraction device of Chinese crude drug according to claim 5 is characterized in that the diameter of described cylinder (3) and aspect ratio are 1: 5-30.
7, the dynamic countercurrent extraction device of Chinese crude drug according to claim 6 is characterized in that described cover head (4) is for opening flat roof type or airtight basin lid formula structure, the tapered or lid shape of bottom (head) (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288338 CN2582600Y (en) | 2002-12-10 | 2002-12-10 | Dynamic countercurrent extraction device of Chinese medicinal material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02288338 CN2582600Y (en) | 2002-12-10 | 2002-12-10 | Dynamic countercurrent extraction device of Chinese medicinal material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2582600Y true CN2582600Y (en) | 2003-10-29 |
Family
ID=33748267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02288338 Expired - Lifetime CN2582600Y (en) | 2002-12-10 | 2002-12-10 | Dynamic countercurrent extraction device of Chinese medicinal material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2582600Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940670A (en) * | 2010-09-01 | 2011-01-12 | 河南新正好生物工程有限公司 | Pharmaceutical composition for treating livestock and poultry bacterial diseases and preparation method thereof |
| CN103298353A (en) * | 2010-12-29 | 2013-09-11 | 皇家飞利浦电子股份有限公司 | Method and apparatus for decocting ingredients in a solvent |
| US8821953B2 (en) | 2010-12-29 | 2014-09-02 | Koninklijke Philips N.V. | Method and apparatus for decocting ingredients in a solvent |
| CN105342856A (en) * | 2015-12-11 | 2016-02-24 | 上海众心和医药科技有限公司 | Full-automatic traditional Chinese medicine decoction preparation device |
| CN105362076A (en) * | 2015-12-11 | 2016-03-02 | 上海众心和医药科技有限公司 | Full-automatic drug feeding and decocting integrated machine |
| CN105903223A (en) * | 2016-05-31 | 2016-08-31 | 芜湖杨燕制药有限公司 | Medicinal material percolation tank |
| CN106102524A (en) * | 2014-03-14 | 2016-11-09 | 康富公司 | For brewing and/or soaking the apparatus and method of tea |
| CN106699822A (en) * | 2016-12-15 | 2017-05-24 | 湖南绿蔓生物科技股份有限公司 | Method for efficiently extracting salidroside and rosavin from rhodiola rosea |
| CN109053388A (en) * | 2018-08-20 | 2018-12-21 | 上海昶健生物科技有限公司 | A method of extracting cannabidiol |
| CN109106595A (en) * | 2017-06-26 | 2019-01-01 | 九芝堂股份有限公司 | Domestic full-automatic boiling machine |
-
2002
- 2002-12-10 CN CN 02288338 patent/CN2582600Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101940670A (en) * | 2010-09-01 | 2011-01-12 | 河南新正好生物工程有限公司 | Pharmaceutical composition for treating livestock and poultry bacterial diseases and preparation method thereof |
| CN103298353A (en) * | 2010-12-29 | 2013-09-11 | 皇家飞利浦电子股份有限公司 | Method and apparatus for decocting ingredients in a solvent |
| US8821953B2 (en) | 2010-12-29 | 2014-09-02 | Koninklijke Philips N.V. | Method and apparatus for decocting ingredients in a solvent |
| CN103298353B (en) * | 2010-12-29 | 2016-03-02 | 皇家飞利浦电子股份有限公司 | For the method and apparatus of the batching of infusion in a solvent |
| CN106102524A (en) * | 2014-03-14 | 2016-11-09 | 康富公司 | For brewing and/or soaking the apparatus and method of tea |
| CN105342856A (en) * | 2015-12-11 | 2016-02-24 | 上海众心和医药科技有限公司 | Full-automatic traditional Chinese medicine decoction preparation device |
| CN105362076A (en) * | 2015-12-11 | 2016-03-02 | 上海众心和医药科技有限公司 | Full-automatic drug feeding and decocting integrated machine |
| CN105903223A (en) * | 2016-05-31 | 2016-08-31 | 芜湖杨燕制药有限公司 | Medicinal material percolation tank |
| CN106699822A (en) * | 2016-12-15 | 2017-05-24 | 湖南绿蔓生物科技股份有限公司 | Method for efficiently extracting salidroside and rosavin from rhodiola rosea |
| CN106699822B (en) * | 2016-12-15 | 2019-04-23 | 湖南绿蔓生物科技股份有限公司 | A method of high efficiency extraction rhodioside and network plug dimension from rose root of kirilow rhodiola |
| CN109106595A (en) * | 2017-06-26 | 2019-01-01 | 九芝堂股份有限公司 | Domestic full-automatic boiling machine |
| CN109053388A (en) * | 2018-08-20 | 2018-12-21 | 上海昶健生物科技有限公司 | A method of extracting cannabidiol |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121210 Granted publication date: 20031029 |