CN104096382B - The extraction system of tea - Google Patents
The extraction system of tea Download PDFInfo
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- CN104096382B CN104096382B CN201410353340.2A CN201410353340A CN104096382B CN 104096382 B CN104096382 B CN 104096382B CN 201410353340 A CN201410353340 A CN 201410353340A CN 104096382 B CN104096382 B CN 104096382B
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- communicated
- extraction tower
- still
- storage tank
- tea
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- 238000000605 extraction Methods 0.000 title claims abstract description 63
- 241001122767 Theaceae Species 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 49
- 238000003860 storage Methods 0.000 claims abstract description 48
- 244000269722 Thea sinensis Species 0.000 claims abstract description 44
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 235000013616 tea Nutrition 0.000 claims abstract description 36
- 238000001556 precipitation Methods 0.000 claims abstract description 30
- 239000002904 solvent Substances 0.000 claims abstract description 30
- 239000000284 extract Substances 0.000 claims abstract description 18
- 235000009569 green tea Nutrition 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 238000007654 immersion Methods 0.000 claims abstract description 12
- 239000011552 falling film Substances 0.000 claims abstract description 11
- 238000002791 soaking Methods 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims description 14
- 238000010079 rubber tapping Methods 0.000 claims description 10
- 239000002912 waste gas Substances 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 7
- 238000009833 condensation Methods 0.000 claims description 4
- 230000005494 condensation Effects 0.000 claims description 4
- 239000002893 slag Substances 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 239000013557 residual solvent Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 239000002994 raw material Substances 0.000 abstract description 3
- RYYVLZVUVIJVGH-UHFFFAOYSA-N caffeine Chemical compound CN1C(=O)N(C)C(=O)C2=C1N=CN2C RYYVLZVUVIJVGH-UHFFFAOYSA-N 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 150000008442 polyphenolic compounds Chemical class 0.000 description 6
- 235000013824 polyphenols Nutrition 0.000 description 6
- LPHGQDQBBGAPDZ-UHFFFAOYSA-N Isocaffeine Natural products CN1C(=O)N(C)C(=O)C2=C1N(C)C=N2 LPHGQDQBBGAPDZ-UHFFFAOYSA-N 0.000 description 5
- 229960001948 caffeine Drugs 0.000 description 5
- VJEONQKOZGKCAK-UHFFFAOYSA-N caffeine Natural products CN1C(=O)N(C)C(=O)C2=C1C=CN2C VJEONQKOZGKCAK-UHFFFAOYSA-N 0.000 description 5
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 150000004676 glycans Chemical class 0.000 description 2
- 229920001282 polysaccharide Polymers 0.000 description 2
- 239000005017 polysaccharide Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- Tea And Coffee (AREA)
- Extraction Or Liquid Replacement (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The invention belongs to raw material chemicals production and processing field, be specifically related to a kind of tea extraction system.Comprise the immersion still for soaking tealeaves, the discharging opening soaking still is communicated with green tea water storage element via filter element, the discharging opening of green tea water storage element is communicated with the light liquid entrance of the first extraction tower, the heavy liquid inlet of the first extraction tower is communicated with the first solvent storage tank, the light liquid outlet of the first extraction tower is communicated with falling film condenser, the heavy liquid exit of the first extraction tower is communicated with the first precipitation still, the discharging opening of falling film condenser is divided into two branch roads, wherein a branch road is communicated with outer circulation inspissator, another branch road is communicated with the heavy liquid inlet of the second extraction tower, the light liquid entrance of the second extraction tower is communicated with the second solvent storage tank, the light liquid outlet of the second extraction tower is communicated with the second precipitation still.The present invention extracts pipe-line system to existing tealeaves and integrates, and condensate water circulatory cooling being produced high-temperature water and Steam Heating generation utilizes, and without saving water resource, and greatly reduces the consumption of the energy.
Description
Technical field
The invention belongs to raw material chemicals production and processing field, be specifically related to a kind of tea extraction system.
Background technology
Containing multiple medicine and commodity raw material such as caffeine, Tea Polyphenols, tea polysaccharides in tealeaves, in prior art, method and system for extracting this also material is varied, but these system major parts all exist a common defect be exactly to repeatedly heat material in process of production, the step such as cooling, the energy is not fully utilized in the process, and accessory substance is easily to environment.
Summary of the invention
The object of this invention is to provide a kind of tea extraction system of efficient, energy-saving and environmental protection.
For achieving the above object, the invention provides following technical scheme: a kind of extraction system of tea, comprise the immersion still for soaking tealeaves, the discharging opening soaking still is communicated with green tea water storage element via filter element, the discharging opening of green tea water storage element is communicated with the light liquid entrance of the first extraction tower, the heavy liquid inlet of the first extraction tower is communicated with the first solvent storage tank, the light liquid outlet of the first extraction tower is communicated with falling film condenser, the heavy liquid exit of the first extraction tower is communicated with the first precipitation still, the discharging opening of falling film condenser is divided into two branch roads, wherein a branch road is communicated with outer circulation inspissator, another branch road is communicated with the heavy liquid inlet of the second extraction tower, the light liquid entrance of the second extraction tower is communicated with the second solvent storage tank, the light liquid outlet of the second extraction tower is communicated with the second precipitation still.
Technique effect of the present invention is: extract pipe-line system to existing tealeaves and integrate, and condensate water circulatory cooling being produced high-temperature water and Steam Heating generation utilizes, and without saving water resource, and greatly reduces the consumption of the energy.
Accompanying drawing explanation
Fig. 1 is pipeline structure schematic diagram of the present invention;
Fig. 2 is the FB(flow block) of the course of work of the present invention;
Fig. 3 is the first precipitation still structural representation of the present invention;
Fig. 4 is the second precipitation still structural representation of the present invention.
Detailed description of the invention
As shown in Figure 1, a kind of extraction system of tea, comprise the immersion still 10 for soaking tealeaves, the discharging opening soaking still 10 is communicated with green tea water storage element 20 via filter element 11, the discharging opening of green tea water storage element 20 is communicated with the light liquid entrance of the first extraction tower 30, the heavy liquid inlet of the first extraction tower 30 is communicated with the first solvent storage tank 31, the light liquid outlet of the first extraction tower 30 is communicated with falling film condenser 60, the heavy liquid exit of the first extraction tower 30 is communicated with the first precipitation still 40, the discharging opening of falling film condenser 60 is divided into two branch roads, wherein a branch road is communicated with outer circulation inspissator 72, another branch road is communicated with the heavy liquid inlet of the second extraction tower 70, the light liquid entrance of the second extraction tower 70 is communicated with the second solvent storage tank 71, the light liquid outlet of the second extraction tower 70 is communicated with the second precipitation still 80.The Recovery of the hot water that the present invention will produce in chuck and condenser, then recycle, utilize gravity flow filtration system simultaneously, greatly reduce the energy consumption of system, in addition, the solvent in the present invention is also the process recycled, and whole system forms a closed loop, can zero-emission be realized, avoid in production process environment.
As shown in Figure 3, the still wall of described first precipitation still 40 is jacket type structure, described first precipitation still 40 outer wall is provided with the first air inlet 41 for passing into high-temperature steam in chuck, the first row mouth of a river 42 gone out for condensation flow is provided with bottom described chuck, the described first row mouth of a river 42 is communicated to circulating water chennel 90, described circulating water chennel 90 is provided for immersion still 10 hot water soaking tealeaves by water pump, described first precipitation still 40 is provided with the first solvent vapo(u)r outlet 46, first water inlet 45 and the first drain hole 43, described first solvent vapo(u)r outlet 46 is communicated with the first solvent storage tank 31 through the first condenser 34, described circulating water chennel 90 is communicated with described first water inlet 45 through water pump.
As shown in Figure 4, the still wall of described second precipitation still 80 is jacket type structure, described second precipitation still 80 outer wall is provided with the second air inlet 81 for passing into high-temperature steam in chuck, the second row mouth of a river 82 gone out for condensation flow is provided with bottom described chuck, the described second row mouth of a river 82 is communicated to circulating water chennel 90, described second precipitation still 80 is provided with the second solvent vapo(u)r outlet 84, second water inlet 83 and the second drain hole 85, described second solvent vapo(u)r outlet 84 is communicated with the second solvent storage tank 71 through the second condenser, described circulating water chennel 90 is communicated with described second water inlet 83 through water pump.
Described filter element 11 comprises the filter screen of the oblique layout of height, the upper surface of described filter screen guides tea grounds to flow into and deposits slag chute, the below of described filter screen is provided with the reservoir for storing limpid tea, described reservoir is communicated with green tea water storage element 20, described depositing bottom slag chute is provided with slag-drip opening, pipeline between described filter element 11 and green tea water storage element 20 is also provided with transfer tank 12 and radiator 13, described green tea water storage element 20 comprises the fluid reservoir 21 and tapping tank 22 that communicate with each other, pipeline between described fluid reservoir 21 and tapping tank 22 is provided with duplex strainer 23.
Also be provided with extract holding vessel 32 between the heavy liquid exit of described first extraction tower 30 and the first precipitation still 40, between described extract holding vessel 32 and the first precipitation still 40, be also provided with extract transfer tank 33.
The exsolution apparatus 50 for removing residual solvent in tea is provided with between the light liquid outlet of described first extraction tower 30 and falling film condenser 60, described exsolution apparatus 50 comprises the first storage tank 51 and the second storage tank 52 be communicated with in turn, pipeline between described first storage tank 51 and the second storage tank 52 is provided with heater 53, described second storage tank 52 is provided with the gas outlet of flowing out for solvent vapo(u)r, and described gas outlet the 3rd condenser 55 is communicated with the first solvent storage tank 31.
Rabbling mechanism 44,86 is equipped with in described immersion still 10 and first, second precipitation still 40,80.
Described immersion still 10, fluid reservoir 21, tapping tank 22, first extraction tower 30, first storage tank 51, second storage tank 52, second extraction tower 70, extract storage tank 32, extract transfer tank 33 are equipped with discharge duct and each discharge duct communicates with each other and crosses to main exhaust pipeline, described main exhaust pipeline leads to waste gas purification apparatus.In pipe-line system, heating or cooling can cause mass expanded in system or contraction, and then make in whole system, to produce malleation or negative pressure, this not only can have influence on the course of reaction of material, and can cause damage to piping facility, therefore must ensure that intrasystem pressure remains at atmospheric pressure state, the method of traditional pipe-line system maintenance normal pressure is normally direct offers atmospheric valve on each container, waste gas in system is directly discharged in air, but the waste gas in chemical industry is all the gas to human body or bad environmental mostly, direct discharge can cause serious harm to human body and environment, the present invention is by laying gas exhaust piping, waste gas in system is guided to waste gas purification apparatus, avoid the infringement that waste gas causes human body or environment.
Described immersion still 10, fluid reservoir 21, tapping tank 22, first extraction tower 30, first storage tank 51, second storage tank 52, second extraction tower 70, extract storage tank 32, extract transfer tank 33 are equipped with relief valve.Because the positive and negative pressure state in each container is different, therefore waste gas mutually can collide in gas exhaust piping, sometimes may cause portion discharge pipeline temporary occlusion, and then cause container inner pressure excessive, in order to ensure the safety of container, safety valve to be set on each container.
Production procedure of the present invention is as follows: first tealeaves soak through soaking still 10, and the tea soaked after filtration unit 11 filters rear feeding fluid reservoir 21 and stores, and the tea in fluid reservoir enters tapping tank 22, and the first extraction tower 30 put into by tea by tapping tank 22.Caffeine in tea mainly extracts by first time extraction, solvent adopts carrene or chloroform, solvent is heavy-fluid, tea is light liquid, heavy-fluid after first time extraction is carried out precipitation and can obtain caffeine powder, and then by the formation finished product caffeine aqueous solution soluble in water for caffeine powder.Light liquid after first time extraction enters falling film condenser 60 through exsolution apparatus 50 and carries out initial concentration, tea after concentrated directly can enter outer circulation inspissator to carry out secondary concentration and obtains into flat Tea Polyphenols solution, also second time extraction can be carried out, second time extraction adopts ethyl acetate to be solvent, solvent is light liquid, tea is heavy-fluid, Tea Polyphenols in tea can extract by solvent, light liquid after second time extraction can obtain Tea Polyphenols through precipitation, obtain the finished product Tea Polyphenols aqueous solution being dissolved in water by Tea Polyphenols, the heavy-fluid after second time extraction is tea polysaccharide solution.
Claims (8)
1. the extraction system of a tea, it is characterized in that: comprise the immersion still (10) for soaking tealeaves, the discharging opening soaking still (10) is communicated with green tea water storage element (20) via filter element (11), the discharging opening of green tea water storage element (20) is communicated with the light liquid entrance of the first extraction tower (30), the heavy liquid inlet of the first extraction tower (30) is communicated with the first solvent storage tank (31), the light liquid outlet of the first extraction tower (30) is communicated with falling film condenser (60), the heavy liquid exit of the first extraction tower (30) is communicated with the first precipitation still (40), the discharging opening of falling film condenser (60) is divided into two branch roads, wherein a branch road is communicated with outer circulation inspissator (72), another branch road is communicated with the heavy liquid inlet of the second extraction tower (70), the light liquid entrance of the second extraction tower (70) is communicated with the second solvent storage tank (71), the light liquid outlet of the second extraction tower (70) is communicated with the second precipitation still (80),
The still wall of described first precipitation still (40) is jacket type structure, described first precipitation still (40) outer wall is provided with the first air inlet (41) for passing into high-temperature steam in chuck, the first row mouth of a river (42) gone out for condensation flow is provided with bottom described chuck, the described first row mouth of a river (42) is communicated to circulating water chennel (90), described circulating water chennel (90) is provided for immersion still (10) hot water soaking tealeaves by water pump, described first precipitation still (40) is provided with the first solvent vapo(u)r outlet (46), first water inlet (45) and the first drain hole (43), described first solvent vapo(u)r outlet (46) is communicated with the first solvent storage tank (31) through the first condenser (34), described circulating water chennel (90) is communicated with described first water inlet (45) through water pump.
2. the extraction system of tea according to claim 1, it is characterized in that: the still wall of described second precipitation still (80) is jacket type structure, described second precipitation still (80) outer wall is provided with the second air inlet (81) for passing into high-temperature steam in chuck, the second row mouth of a river (82) gone out for condensation flow is provided with bottom described chuck, the described second row mouth of a river (82) is communicated to circulating water chennel (90), described second precipitation still (80) is provided with the second solvent vapo(u)r outlet (84), second water inlet (83) and the second drain hole (85), described second solvent vapo(u)r outlet (84) is communicated with the second solvent storage tank (71) through the second condenser, described circulating water chennel (90) is communicated with described second water inlet (83) through water pump.
3. the extraction system of tea according to claim 2, it is characterized in that: described filter element (11) comprises the filter screen of the oblique layout of height, the upper surface of described filter screen guides tea grounds to flow into and deposits slag chute, the below of described filter screen is provided with the reservoir for storing limpid tea, described reservoir is communicated with green tea water storage element (20), described depositing bottom slag chute is provided with slag-drip opening, pipeline between described filter element (11) and green tea water storage element (20) is also provided with transfer tank (12) and radiator (13), described green tea water storage element (20) comprises the fluid reservoir (21) and tapping tank (22) that communicate with each other, pipeline between described fluid reservoir (21) and tapping tank (22) is provided with duplex strainer (23).
4. the extraction system of tea according to claim 2, it is characterized in that: be also provided with extract holding vessel (32) between the heavy liquid exit of described first extraction tower (30) and the first precipitation still (40), between described extract holding vessel (32) and the first precipitation still (40), be also provided with extract transfer tank (33).
5. the extraction system of tea according to claim 3, it is characterized in that: between the light liquid outlet of described first extraction tower (30) and falling film condenser (60), be provided with the exsolution apparatus (50) for removing residual solvent in tea, described exsolution apparatus (50) comprises the first storage tank (51) and the second storage tank (52) that are communicated with in turn, pipeline between described first storage tank (51) and the second storage tank (52) is provided with heater (53), described second storage tank (52) is provided with the gas outlet of flowing out for solvent vapo(u)r, described gas outlet the 3rd condenser (55) is communicated with the first solvent storage tank (31).
6. the extraction system of tea according to claim 4, is characterized in that: be equipped with rabbling mechanism (44,86) in described immersion still (10) and first, second precipitation still (40,80).
7. the extraction system of tea according to claim 5, it is characterized in that: described immersion still (10), fluid reservoir (21), tapping tank (22), the first extraction tower (30), the first storage tank (51), the second storage tank (52), the second extraction tower (70), extract holding vessel (32), extract transfer tank (33) are equipped with discharge duct and each discharge duct communicates with each other and crosses to main exhaust pipeline, described main exhaust pipeline leads to waste gas purification apparatus.
8. the extraction system of tea according to claim 6, is characterized in that: described immersion still (10), fluid reservoir (21), tapping tank (22), the first extraction tower (30), the first storage tank (51), the second storage tank (52), the second extraction tower (70), extract holding vessel (32), extract transfer tank (33) are equipped with relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353340.2A CN104096382B (en) | 2014-07-23 | 2014-07-23 | The extraction system of tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353340.2A CN104096382B (en) | 2014-07-23 | 2014-07-23 | The extraction system of tea |
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| Publication Number | Publication Date |
|---|---|
| CN104096382A CN104096382A (en) | 2014-10-15 |
| CN104096382B true CN104096382B (en) | 2016-03-16 |
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| CN201410353340.2A Active CN104096382B (en) | 2014-07-23 | 2014-07-23 | The extraction system of tea |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105395054B (en) * | 2015-12-01 | 2018-02-27 | 西藏大学农牧学院 | A kind of buttered tea/green tea automatic machining device |
| CN108079618A (en) * | 2017-11-13 | 2018-05-29 | 涟源康麓生物科技有限公司 | It is atomized extraction element and extracting method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051481A (en) * | 1989-11-09 | 1991-05-22 | 石天齐 | From tealeaves, extract production method of natural caffeine |
| CN1082332A (en) * | 1992-08-18 | 1994-02-23 | 李沿飞 | Extract the method for natural caffeine in the tealeaves |
| CN1094706A (en) * | 1993-05-08 | 1994-11-09 | 黄国宝 | A kind of method of from tealeaves, extracting tea-polyphenol |
| EP2374516A2 (en) * | 2008-12-29 | 2011-10-12 | Zakpytoe Akcionernoe Obschestvo "Twin Trading Company" | Method for extracting materials and device for implementing same |
| CN203971458U (en) * | 2014-07-23 | 2014-12-03 | 安徽红星药业有限责任公司 | The extraction system of tea |
-
2014
- 2014-07-23 CN CN201410353340.2A patent/CN104096382B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1051481A (en) * | 1989-11-09 | 1991-05-22 | 石天齐 | From tealeaves, extract production method of natural caffeine |
| CN1082332A (en) * | 1992-08-18 | 1994-02-23 | 李沿飞 | Extract the method for natural caffeine in the tealeaves |
| CN1094706A (en) * | 1993-05-08 | 1994-11-09 | 黄国宝 | A kind of method of from tealeaves, extracting tea-polyphenol |
| EP2374516A2 (en) * | 2008-12-29 | 2011-10-12 | Zakpytoe Akcionernoe Obschestvo "Twin Trading Company" | Method for extracting materials and device for implementing same |
| CN203971458U (en) * | 2014-07-23 | 2014-12-03 | 安徽红星药业有限责任公司 | The extraction system of tea |
Non-Patent Citations (1)
| Title |
|---|
| 茶多酚提取纯化工艺比较分析;李大刚;《黎明职业大学学报》;20110630(第2期);第44页第2-3段及附图1 * |
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Address after: 242500 Anhui city of Xuancheng province Jingxian County Jingchuan Town Industrial Development Zone Applicant after: ANHUI REDSTAR PHARMACEUTICAL CORP., LTD. Address before: 242500 Anhui city of Xuancheng province Jingxian County Jingchuan Town Industrial Development Zone Applicant before: ANHUI REDSTAR PHARMACEUTICAL CO., LTD. |
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Denomination of invention: Extraction system for tea water Effective date of registration: 20191226 Granted publication date: 20160316 Pledgee: Jingxian sub branch of China Construction Bank Co., Ltd Pledgor: ANHUI REDSTAR PHARMACEUTICAL CORP., LTD. Registration number: Y2019980001330 |
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Date of cancellation: 20210115 Granted publication date: 20160316 Pledgee: Jingxian sub branch of China Construction Bank Co.,Ltd. Pledgor: ANHUI REDSTAR PHARMACEUTICAL Corp.,Ltd. Registration number: Y2019980001330 |