CN203379633U - Dynamic continuous extraction device - Google Patents
Dynamic continuous extraction device Download PDFInfo
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- CN203379633U CN203379633U CN201320428773.0U CN201320428773U CN203379633U CN 203379633 U CN203379633 U CN 203379633U CN 201320428773 U CN201320428773 U CN 201320428773U CN 203379633 U CN203379633 U CN 203379633U
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Abstract
The utility model discloses a dynamic continuous extraction device which comprises a primary extraction tank, a secondary extraction tank, an extraction pot and a horizontal screw conveyor, wherein the primary extraction tank is communicated with the secondary extraction tank through a first slag pulling machine; the secondary extraction tank is communicated with the extraction pot through a second slag pulling machine; the extraction pot is communicated with a horizontal screw conveyor through a pipeline; the water outlet of the horizontal screw conveyor is communicated with the secondary extraction tank through a recovery pipe; the water outlet of the secondary extraction tank is communicated with the primary extraction tank through a circulation pipe; the water outlet of the primary extraction tank is communicated with a liquid outlet pipe to guide out a leachate; a first screw panel and a second screw panel are respectively arranged in the primary extraction tank and the secondary extraction tank; a first water filling port, a second water filling port and a third water filling port are respectively formed in the primary extraction tank, the secondary extraction tank and the extraction pot.
Description
Technical field
The utility model relates to a kind of extraction element, is specifically related to a kind of dynamic continuous extracting device.
Background technology
Tea beverage is natural because possessing, healthy, drink the characteristics such as convenient, and to the tea beverage product, favor has and adds people.Lixiviate is not only basis but also an important processing step in the tealeaves deep processing, and the height of extracting efficiency directly has influence on yield and the quality of product.Traditional extracting method great majority adopt the single extractor of high temperature to extract and the single-stage counter-flow extraction.The single-stage counter-flow extraction, the easy reverse flow of raw material, cause part material to extract insufficient, waste raw material, simultaneously part tealeaves overstand in groove, as hyperoxidations such as polyphenol compounds, volatile aroma compound loss is larger, and the easy brown stain of product that makes to make, flavour is light, fragrance is low, and the macromolecular substances such as protein, pectin, tannin are also leached, after impact, the filtration of operation, affect product special flavour and also reduced extraction efficiency; Single extractor extracts and exists extracting concentration poor little, and extraction efficiency is low, after extracting concentration reaches, because concentration difference reduces, causes extraction insufficient, and device structure design simultaneously is unfavorable for Separation of Solid and Liquid, and tea grounds easily accumulates in device bottom, and deslagging is more difficult.At present, more the lixiviate of effective content of tea adopts to decoct and extracts, circulating reflux is extracted, diacolation extracts, adverse current tank group extraction etc., as Chinese patent CN1443591, CN1442125, CN2307616, CN102179062A, CN1792407, CN10703131A, CN102008835A, these extractions are all the enough water of the disposable people of adding in container, complete leaching in closed cell, carrying out along with leaching process, Steep cencentration strengthens, material concentration reduces (referring to solable matter concentration in material), the speed leached slows down, and progressively reach certain poised state, thereby make the extract concentration state that reaches capacity, therefore to keep certain leaching rate must dynamically add continuously solvent to replace closely saturated immersion liquid.In addition, it is abundant not that traditional extracting method makes slag liquid separate, and raw material can not be utilized by Efficient Cycle ground, causes recovery rate low, and production efficiency is low.Attempt counter-flow extraction is extracted and combined with pot type, by dynamically continuous extraction process, extraction time is short for this reason, and solid-liquid contact is abundant, and the solvent utilization rate is high, and is conducive to the reservation of tea aroma material; Draw the appropriate design of slag machine and counter-flow extraction liquid outlet, make slag liquid separate thoroughly, elementary tea grounds is carried out to effective processed; Extractor extracts the utilization rate that can effectively improve the low inclusion material after the secondary counter-flow extraction is extracted, and reduces the loss of the active ingredient in tealeaves.This extraction element is with short production cycle, and slag liquid separates thoroughly, and energy-saving and cost-reducing, yield is high, is convenient to carry out the industrialized production of continuity, stability, controllable operating.
Summary of the invention
The utility model provides a kind of continuous dynamic extracting device, can fully effectively extract the nutritional labeling in tealeaves, extraction time is short, solid-liquid contact is abundant, and the tea grounds utilization rate is high, and the product yield is high, and be conducive to the reservation of tea aroma material, reduce the loss of active ingredient in tealeaves, the defect such as change the easy brown stain of conventional tea product, flavour is light, fragrance is low, improve the competitiveness of product in market.This utility model tealeaves extracting cycle is short, and loss is few, but continuous operation is workable, is suitable for industrialized production.
The technical solution of the utility model is as follows:
A kind of dynamic continuous extracting device, it includes one-level extraction tank, secondary extraction tank, extractor and horizontal screw conveyor;
Wherein, the one-level extraction tank is drawn the slag machine by first and is communicated with the secondary extraction tank, and the secondary extraction tank is drawn the slag machine by second and is communicated with extractor, and extractor is communicated with horizontal screw conveyor by pipeline; The horizontal screw conveyor delivery port is communicated with the secondary extraction tank by recovery tube, and secondary extraction tank delivery port is communicated with the one-level extraction tank by circulation pipe, and one-level extraction tank delivery port is communicated with to derive leachate with drain pipe;
Be respectively arranged with the first flight and the second flight in one-level extraction tank and secondary extraction tank; Be respectively arranged with the first filler, the second filler, the 3rd filler on one-level extraction tank, secondary extraction tank, extractor.
Wherein, on the pipeline that extractor is communicated with horizontal screw conveyor, be provided with out pulp pump.
Wherein, be provided with the recovery pump on recovery tube.
Wherein, be provided with water pump on circulation pipe.
Wherein, drain pipe is provided with filter, and the outlet of filter residue is communicated with the secondary extraction tank.
Wherein, be provided with cast feeder on the one-level extraction tank.
Wherein, be provided with primary heater on circulation pipe, be provided with secondary heater on recovery tube.
Wherein, draw the slag device described first and be connected at 120 degree angles obliquely with the first extraction tank, described second draws the slag device is connected at 120 degree angles obliquely with the secondary extraction tank.
Wherein, be provided with agitator in extractor.
The utility model is compared with traditional handicraft, and following advantage is arranged:
(1) the utility model adopts the segmentation counter-flow extraction, with traditional single hop extraction, compares, and tealeaves and solvent can mix more fully, and the leaching that utilizes effective content of tea is arranged, and extraction time is short, and extraction efficiency is high.
(2) the utility model adopts dynamic continuous extracting device, and extraction time is short, effectively retains the tea aroma material, is provided with agitator in extractor, effectively improves the tea grounds utilization rate, thereby improves product yield and quality; And continuous extraction of traditional single-stage makes the easy reverse flow of tea grounds, cause part tealeaves at the abstraction process overstand, cause the tea aroma material damage, the product flavour made is light, fragrance is light, and the product yield is low.
(3) the utility model adopts dynamic continuous extracting device, wherein draw the slag machine and be connected with extraction tank 120 degree angles, tea grounds is carried out to abundant processed, improve slag liquid separative efficiency, reduce the loss of nutritional labeling in tea grounds, and the cost of operation tea grounds comprehensive utilization after reducing; And traditional counter-flow extraction often has that deslagging is smooth, phenomenons such as accumulated slag in groove, have a strong impact on production efficiency.
(4) the utility model adopts dynamic continuous extracting device, wherein counter-flow extraction groove upper end is provided with water-strainer, all extracts just enter subsequent processing after water-strainer, the filtration cost of operation after not only reducing, but also can make a small amount of tealeaves that has oppositely just entered groove come back in extraction tank and be extracted again, avoid the tealeaves lixiviate abundant not, thereby affect whole tea quality.
(5) the utility model device adopts countercurrent extraction method, uses a small amount of solvent to reach the abundant lixiviate of effective content of tea, has saved the use amount of extracting solvent; The iterative cycles utilization of tea grounds has reduced the waste of resource, effectively reduces production costs.
(6) the utility model device can require flexible assembling according to actual production, and easy operating is suitable for industrialized production.
The accompanying drawing explanation
Fig. 1 is the utility model apparatus structure schematic diagram.
Wherein, 1. the one-level extraction tank, 2. cast feeder, 3. primary heater, 4. first draw the slag machine, 5. the secondary extraction tank, 6. filter, 7. second draw the slag machine, 8. extractor, 9. go out pulp pump, 10. horizontal screw conveyor, 11. reclaims pumps, 12. secondary heaters, 13. circulation pipes, 14. drain pipes, 15. the 3rd filler, 16. second filler, 17. first filler, 18. second flights, 19. first flights, 20. water pumps, 21. recovery tubes.
The specific embodiment
Embodiment 1:
The structural representation that Fig. 1 is the utility model device, as shown in Figure 1, dynamic continuous extracting device of the present utility model, it includes one-level extraction tank 1, secondary extraction tank 5, extractor 8 and horizontal screw conveyor 10;
Wherein, one-level extraction tank 1 is drawn slag machine 4 by first and is communicated with secondary extraction tank 5, and secondary extraction tank 5 is drawn slag machine 7 by second and is communicated with extractor 8, and extractor 8 is communicated with horizontal screw conveyor 10 by pipeline; Horizontal screw conveyor 10 delivery ports are communicated with secondary extraction tank 5 by recovery tube 21, and secondary extraction tank 5 delivery ports are communicated with one-level extraction tank 1 by circulation pipe 13, and one-level extraction tank 1 delivery port is communicated with to derive leachate with drain pipe 14;
Be respectively arranged with the first flight 19 and the second flight 18 in one-level extraction tank 1 and secondary extraction tank 5; Be respectively arranged with the first filler 17, the second filler 16, the 3rd filler 15 on one-level extraction tank 1, secondary extraction tank 5, extractor 8.
Be provided with out pulp pump 9 on the pipeline that extractor 8 is communicated with horizontal screw conveyor 10.
Be provided with on recovery tube 21 and reclaim pump 11.
Be provided with water pump 20 on circulation pipe 13.
Be provided with cast feeder 2 on one-level extraction tank 1.
Be provided with primary heater 3 on circulation pipe 13, be provided with secondary heater 12 on recovery tube 21.The use of heater, guaranteed the temperature constant of the whole leaching process of material to form two continuous dynamic circulation.
Draw slag device 4 described first and be connected at 120 degree angles obliquely with the first extraction tank 1, described second draws slag device 7 is connected at 120 degree angles obliquely with secondary extraction tank 5, so more is conducive to slag liquid and separates.
Be provided with agitator in extractor 8, effectively improve the melt cinder contacting efficiency, improve and extract yield.
This continuous extracting device extracts combination by secondary counter-flow extraction and extractor, and extraction time is short, and solid-liquid contact is abundant, and the tea grounds utilization rate is high, and reduces the loss of tea aroma composition.
Described heater can be tube still heater.
This device extracts combination by secondary counter-flow extraction and extractor, and extraction time is short, the contact of slag liquid is abundant, and recovery rate is high, and effectively retains fragrance component material in tealeaves, improves raw material availability.
Tea raw material slowly enters the one-level extraction tank from hopper by cast feeder, solvent flows to contrary with tealeaves, by the one-level flight, tealeaves is slowly turned over and smashes and form countercurrent leaching with solvent, tea grounds after lixiviate is drawn the slag machine through first and is entered the secondary extraction tank, lixiviate again, the tea of secondary lixiviate enters the one-level extraction tank again by water pump and circulation pipe, the tea of low concentration can be transported to high concentration tea place like this, obtain more consistent quality, reduce the concentration of secondary extraction tank tea simultaneously, improve the leaching rate of tea extract in the secondary extraction tank; The tea grounds that secondary extracts is drawn the slag machine through second and is entered the extractor lixiviate, the leachate of extractor enters the horizontal screw conveyor deslagging, tea is transported to the secondary extraction tank again through recovery tube, operation after the one-level extract arrives by the drain pipe fluid through filter (centrifugal removal of impurities, concentrated, filtration, sterilization, drying etc., obtain needed product), the residue of filter filtering recycles to the secondary extraction tank.
This all dynamic continuous extracting device, can optimizing technology parameters as follows:
Ingredient requirement: the solid-liquid ratio w/v of extraction is 1:(13～20), tea cured leaf: pulverize 50～120 orders;
The first flight and the second flight rotating speed are 4.5～10Hz;
Extract temperature: 70～95 ℃, extraction time: 20～50min;
Solvent: the organic or inorganic solvents such as water, ethanol, ethyl acetate.
Embodiment 2:
Get green tea materials 200kg, add 3000kg water, use respectively the device of single-stage counter-flow extraction and embodiment 1 to extract 25min at 95 ℃;
Single-stage counter-flow extraction leachate refractive power concentration 2.50%, contain thing content 9.22% admittedly in tea grounds; And latter's leachate refractive power concentration 3.5% contains thing content 4.40% admittedly in tea grounds.
Known by above-described embodiment 1, the utility model device has obvious advantage than traditional single-stage counter-flow extraction, more can effectively improve recovery rate, improves the tea grounds utilization rate, reduces the loss of active ingredient in tea grounds.
Embodiment 3:
Get black tea raw material 200kg, add 3500kg water, extract 30min with the device of secondary counter-flow extraction and embodiment 1 at 90 ℃ respectively;
Secondary counter-flow extraction leachate refractive power concentration 2.80%, contain thing content 7.92% admittedly in tea grounds; And latter's leachate refractive power concentration 3.3% contains thing content 4.22% admittedly in tea grounds;
Known by above-described embodiment 2, with independent secondary counter-flow extraction, to compare, the utility model device can further effectively utilize tea grounds, improves the tea grounds utilization rate.
Get oolong tea raw material 200kg, add 4000kg water, extract 35min with single tank and the utility model device at 85 ℃ respectively;
The leachate refractive power concentration 2.40% that single tank extracts, contain thing content 9.91% admittedly in tea grounds; And latter's leachate refractive power concentration 3.2% contains thing content 4.68% admittedly in tea grounds;
Known by above-described embodiment 3, the utility model device extracts more obvious advantage is arranged than traditional single tank, not only effectively improves recovery rate, makes slag liquid separate thoroughly, more can take full advantage of tea grounds, reduces the cost of tea grounds comprehensive utilization.
Above-mentioned example is the specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out any simple modification to the present invention, and equivalent variations and modification, all belong to the behavior of invading protection domain of the present invention.
Claims (9)
1. a dynamic continuous extracting device, it is characterized in that: it includes one-level extraction tank (1), secondary extraction tank (5), extractor (8) and horizontal screw conveyor (10);
Wherein, one-level extraction tank (1) is drawn slag machine (4) by first and is communicated with secondary extraction tank (5), secondary extraction tank (5) is drawn slag machine (7) by second and is communicated with extractor (8), and extractor (8) is communicated with horizontal screw conveyor (10) by pipeline; Horizontal screw conveyor (10) delivery port is communicated with secondary extraction tank (5) by recovery tube (21), secondary extraction tank (5) delivery port is communicated with one-level extraction tank (1) by circulation pipe (13), and one-level extraction tank (1) delivery port is communicated with to derive leachate with drain pipe (14);
Be respectively arranged with the first flight (19) and the second flight (18) in one-level extraction tank (1) and secondary extraction tank (5); Be respectively arranged with the first filler (17), the second filler (16), the 3rd filler (15) on one-level extraction tank (1), secondary extraction tank (5), extractor (8).
2. dynamic continuous extracting device according to claim 1, is characterized in that: on the pipeline that extractor (8) is communicated with horizontal screw conveyor (10), be provided with out pulp pump (9).
3. dynamic continuous extracting device according to claim 1, is characterized in that: be provided with on recovery tube (21) and reclaim pump (11).
4. dynamic continuous extracting device according to claim 1, is characterized in that: be provided with water pump (20) on circulation pipe (13).
5. dynamic continuous extracting device according to claim 1, it is characterized in that: drain pipe (14) is provided with filter (6), and the outlet of filter (6) residue is communicated with secondary extraction tank (5).
6. dynamic continuous extracting device according to claim 1, is characterized in that: be provided with cast feeder (2) on one-level extraction tank (1).
7. dynamic continuous extracting device according to claim 1, is characterized in that: be provided with primary heater (3) on circulation pipe (13), be provided with secondary heater (12) on recovery tube (21).
8. dynamic continuous extracting device according to claim 1, it is characterized in that: draw slag device (4) described first and be connected at 120 degree angles obliquely with the first extraction tank (1), described second draws slag device (7) is connected at 120 degree angles obliquely with secondary extraction tank (5).
9. dynamic continuous extracting device according to claim 1, it is characterized in that: extractor is provided with agitator in (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320428773.0U CN203379633U (en) | 2013-07-15 | 2013-07-15 | Dynamic continuous extraction device |
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| CN201320428773.0U CN203379633U (en) | 2013-07-15 | 2013-07-15 | Dynamic continuous extraction device |
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| CN203379633U true CN203379633U (en) | 2014-01-08 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105495675A (en) * | 2016-01-19 | 2016-04-20 | 山东瑞博斯烟草有限公司 | Method and device for extracting and scattering tobacco stems synchronously |
| CN107583741A (en) * | 2017-09-07 | 2018-01-16 | 北京安康科创节能环保科技有限公司 | A kind of Rare Earth Mine crushing and screening device |
| RU2820094C1 (en) * | 2019-12-30 | 2024-05-28 | Филип Моррис Продактс С.А. | Extraction device with screw conveyors for tobacco material |
-
2013
- 2013-07-15 CN CN201320428773.0U patent/CN203379633U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105495675A (en) * | 2016-01-19 | 2016-04-20 | 山东瑞博斯烟草有限公司 | Method and device for extracting and scattering tobacco stems synchronously |
| CN105495675B (en) * | 2016-01-19 | 2017-01-25 | 山东瑞博斯烟草有限公司 | Method and device for extracting and scattering tobacco stems synchronously |
| CN107583741A (en) * | 2017-09-07 | 2018-01-16 | 北京安康科创节能环保科技有限公司 | A kind of Rare Earth Mine crushing and screening device |
| RU2820094C1 (en) * | 2019-12-30 | 2024-05-28 | Филип Моррис Продактс С.А. | Extraction device with screw conveyors for tobacco material |
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Granted publication date: 20140108 |
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