CN105296163A - Extraction equipment for fragrant plant essential oil and headspace volatile - Google Patents
Extraction equipment for fragrant plant essential oil and headspace volatile Download PDFInfo
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- CN105296163A CN105296163A CN201510869436.9A CN201510869436A CN105296163A CN 105296163 A CN105296163 A CN 105296163A CN 201510869436 A CN201510869436 A CN 201510869436A CN 105296163 A CN105296163 A CN 105296163A
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Abstract
The invention discloses extraction equipment for fragrant plant essential oil and headspace volatile. The extraction equipment comprises an alembic, a condenser I, an oil-water separator, an adsorber, a liquid pump and a rectifying tower, wherein a material steaming basket is arranged inside the alembic; the condenser I is connected with the alembic; the oil-water separator is connected with a liquid delivery pipe at the bottom of the condenser I; the adsorber is connected with the top of the condenser I; the bottom of the adsorber is connected with a headspace volatile elution gathering tank; the top of the headspace volatile elution gathering tank is connected with a vacuum system and the top of an organic solvent gathering tank; a feed port of the liquid pump is connected with a discharge port of the headspace volatile elution gathering tank through a valve; a discharge port of the liquid pump is connected with a feed port of the rectifying tower and the top of the adsorber by valves. The extraction equipment disclosed by the invention not only can well recycle the headspace volatile, but also has the advantages of high oil extraction rate, low energy dissipation, simple operation, low equipment cost and the like, the extraction equipment can easily realize industrialized production, has very good social and economical benefit.
Description
Technical field
The present invention relates to extraction of essential oil technical field, specifically a kind of aromatic essential oil and the fragrant extraction equipment of head.
Background technology
Plants essential oil is a kind of oily mater with volatile aromatic smell produced in scented plants body, can obtain from the flower of scented plants, leaf, branch, root, skin, natural gum, herb and fruit.The main component of plants essential oil is generally containing compounds such as alcohols, aldehydes, acids, phenols, acetone class, terpenes, is all widely used at present in pharmacy, desinsection, antibacterial, foodstuff additive, daily cosmetics.Generally extract through methods such as steam distillation, milling process, absorption method, solvent extration, supercritical carbon dioxide extraction methods, the most common with steam distillation in actual production process.
The general extraction process of extraction by steam distillation essential oil is: aromatic raw material is added retort, vapour generator produces steam and distills raw material, the mixing steam steamed is through condenser condenses, obtain oil-water mixture, oil-water mixture is separated through water-and-oil separator, obtains essential oil and hydrosol.Because temperature is higher in vapor distillation process, the fragrant component damages of a large amount of head, part evaporate in air, and part is walked by the water-band be condensed by heat collapse, and cannot well be reclaimed.In order to improve the economic benefit of enterprise, comprehensive utilization essential oil derived product, enterprise adopts various diverse ways to reclaim volatile components head perfume as far as possible in process of production.What the fragrant method reclaimed of head generally adopted is grease absorption method and Blowing adsorption method, easily cause the dissolvent residual that the loss of the fragrant volatile components of head, fat residue or later stage extract, there is employing supercritical carbon dioxide fluid extraction in recent years, substantially improve the residue problem of traditional absorption method, but because of extraction process need elevated pressures, device fabrication requirement is high, production capacity is relatively limited, facility investment is large, product cost is high, be difficult to realize real suitability for industrialized production.
In recent years, along with the fast development of cosmetic industry and fragrance industry, the demand of market to pure essential oil and head volatile oil is increasing year by year.Therefore, in extraction of essential oil process, the oil yield of essential oil how is improved and how to reclaim head volatile oil be as much as possible current study hotspot.
Summary of the invention
The object of the invention is to for existing in extraction of essential oil process that oil yield is low, the difficult Problems existing of the fragrant recovery of head, a kind of aromatic essential oil and the fragrant extraction equipment of head are provided.The present invention obtains mixing steam through wet distillation, and a mixing steam part through condenser condenses, then obtains essential oil and hydrosol through water-and-oil separator separation; The uncooled volatiles of a part, through adsorber charcoal absorption, use organic solvent wash-out after absorption is full, fragrant mixture to the end, the fragrant mixture of head concentrates through rectifying tower again, perfume to the end.
In order to realize above object, the technical solution used in the present invention is as follows:
A kind of aromatic essential oil and the fragrant extraction equipment of head, comprise retort, condenser I, water-and-oil separator, adsorber, liquid pump and rectifying tower, the inside of described retort is provided with steaming basket, described condenser I is connected by the vapour outlet of steam guiding tube with retort top, described water-and-oil separator is connected with the catheter bottom condenser I, the top of water-and-oil separator is provided with essential oil outlet, described adsorber is connected with the top of condenser I, the bottom of adsorber is connected with the fragrant wash-out holding tank of head, the top of fragrant wash-out holding tank is connected with the top of vacuum system and organic solvent holding tank respectively, the opening for feed of described liquid pump is connected by the discharge port of the fragrant wash-out holding tank of valve and head, the discharge port of liquid pump is connected with the opening for feed of rectifying tower and the top of adsorber respectively by valve, the steam outlet at rectifying tower top is connected with condenser II by steam guiding tube, the below of condenser II connects organic solvent collection tank, the below of organic solvent holding tank also connects organic solvent storage tank, organic solvent hold tank is connected with the opening for feed of liquid pump by valve.
Preferably, the above steaming basket comprises basket body, suspension ring and card I, and the top of described basket body is provided with suspension ring, and the bottom of basket body is provided with card I, and described card I is evenly distributed with aperture, and described suspension ring evenly arrange 2-4 erection opening.
Preferably, the cylindrical shell hypomere of above-described adsorber is provided with card II and is evenly distributed with aperture, and the top of card II is provided with activated carbon of sorbent.
Preferably, spherical oil separator is provided with between above-described condenser I and water-and-oil separator.
Preferably, above-described water-and-oil separator is also connected with receiving tank.
Preferably, above-described condenser I is B grade condensing unit.
Preferably, above-described water-and-oil separator is secondary oily-water seperating equipment.
Preferably, the discharge port of above-described liquid pump is provided with under meter, is also provided with under meter between the top of rectifying tower and condenser II.
Preferably, the opening for feed of the above rectifying tower is downward, and is connected to little shower nozzle.
The principle of work of aromatic essential oil of the present invention and the fragrant extraction equipment of head:
During use, scented plants is evenly loaded multiple steaming basket, open the fast-open type capping of retort, more multiple steaming basket is loaded in retort successively, cover tightly capping; Open steam system and vacuum system, passed into the bottom of steam from retort, the essential oil of the scented plants of each steaming basket steams by steam, obtains mixing steam; The steam guiding tube of mixing steam through retort top is delivered to condenser I condensation, obtains oil-water mixture after condensation; The oil-water mixture of gained first through spherical oil separator, then carries out oily water separation through water-and-oil separator, and the essential oil after separation can be collected from the oil collect port on water-and-oil separator top, and after water-and-oil separator, remaining hydrosol flows into receiving tank, recyclable; The hydrosol having distilled the separation of rear water-and-oil separator can be collected from the hydrosol outlet of water-and-oil separator bottom.The head perfume of distillation enters adsorber through condenser II condensation, adsorb with gac, with liquid pump, the organic solvent of organic solution hold tank is delivered to the correct perfume (or spice) of adsorber after absorption and carries out wash-out, the fragrant mixture of the head obtained after wash-out flows into the fragrant mixture holding tank of head, with liquid pump by head fragrant mixture circulation flushing gac, the fragrant mixture of head of the fragrant mixture holding tank of head is delivered to rectifying tower and carries out vacuum concentration again, the bottom of rectifying tower stayed by the head perfume obtained after vacuum concentration, open the valve bottom rectifying, head perfume (or spice) can be collected; The organic solvent volatile matter that vacuum concentration obtains, after condenser II condensation, can obtain organic solvent, reclaims organic solvent with organic solvent collector.
Compared with prior art, advantage of the present invention and beneficial effect are:
1, adsorber is provided with in present device, the fragrance of the charcoal absorption scented plants of adsorber, use organic solvent wash-out again, removing organic solvent, can be good at reclaiming volatile components head fragrant, can overcome because temperature is higher in vapor distillation process, the technological difficulties of the fragrant component damages of a large amount of head.
2, the present invention's rectifying tower concentrates the organic solvent except decaptitating in volatile oil, can reduce head volatile oil in heating concentration process and follow organic solvent evaporates, obtain the head that output is high, purity is high fragrant.
3, this equipment is provided with multiple steaming basket, and steaming basket is provided with card, and raw material steam in still-process is uniformly distributed, and stock dispersion is high, improves the essential oil rate of recovery.
4, this equipment is provided with vacuum system, can reduce distillation temperature, shortens distillation time, improves plant factor, improves the quality of products and yield, reduces production cost.
5, present device is provided with spherical oil separator between condenser and water-and-oil separator, essential oil is separated more thorough, improve the rate of recovery of essential oil.
6, present device can not only reclaim head perfume (or spice) very well, also has that oil yield is high, consume energy low, simple to operate, the advantage such as equipment cost is low simultaneously, easily realizes suitability for industrialized production, has good Social benefit and economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the fragrant extraction equipment of aromatic essential oil of the present invention and head;
Fig. 2 is that figure cuts open in the office of steaming basket.
In accompanying drawing mark: 1-retort, 2-steaming basket, 21-suspension ring, 22-aperture, 23-erection opening, 24-card I, 25-basket body, 3-condenser I, 4-adsorber, 5-condenser II, 6-organic solvent collector, 7-rectifying tower, 8-liquid pump, 9-organic solvent hold tank, 10-under meter, the fragrant wash-out holding tank of 11-head, 12-vacuum system, the spherical oil separator of 13-, 14-water-and-oil separator, 15-receiving tank.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further described, but be not limited to protection scope of the present invention.
embodiment 1
As shown in Figures 1 and 2, a kind of aromatic essential oil and the fragrant extraction equipment of head, comprise retort 1, condenser I 3, water-and-oil separator 14, adsorber 4, liquid pump 8 and rectifying tower 7, described retort 1 inside is provided with steaming basket 2, steaming basket 2 comprises basket body 25, suspension ring 21 and card I 24, the top of described basket body 25 is provided with suspension ring 21, the bottom of basket body 25 is provided with card I 24, described card I 24 is evenly distributed with aperture 22, and described suspension ring 21 evenly arrange 2 erection opening 23, described condenser I 3 is connected by the vapour outlet of steam guiding tube with retort 1 top, described water-and-oil separator 14 is connected with the catheter bottom condenser I 3, and between condenser I 3 and water-and-oil separator 14, be provided with spherical oil separator 13, the top of water-and-oil separator 14 is provided with essential oil outlet, the bottom of water-and-oil separator 14 is also connected with receiving tank 15, described adsorber 4 is connected with the top of condenser I 3, the bottom of adsorber 4 is connected with the fragrant wash-out holding tank 11 of head, the cylindrical shell hypomere of adsorber 4 is provided with card II and is evenly distributed with aperture, the top of card II is provided with activated carbon of sorbent, the top of fragrant wash-out holding tank 11 is connected with the top of vacuum system 12 and organic solvent holding tank 6 respectively, the opening for feed of described liquid pump 8 is connected by the discharge port of the fragrant wash-out holding tank 11 of valve and head, the discharge port of liquid pump 8 is connected with the opening for feed of rectifying tower 7 and the top of adsorber 4 respectively by valve, the opening for feed of rectifying tower 7 is downward, and be connected to little shower nozzle, the discharge port of liquid pump 8 is provided with under meter 10, also under meter is provided with between the top of rectifying tower 7 and condenser II 5, the steam outlet at rectifying tower 7 top is connected with condenser II 5 by steam guiding tube, the below of condenser II 5 connects organic solvent collection tank 6, the below of organic solvent holding tank 6 also connects organic solvent storage tank 9, organic solvent hold tank 9 is connected by the opening for feed of valve with liquid pump 8.
embodiment 2
As shown in Figures 1 and 2, a kind of aromatic essential oil and the fragrant extraction equipment of head, comprise retort 1, secondary condenser I 3, secondary water-and-oil separator 14, adsorber 4, liquid pump 8 and rectifying tower 7, described retort 1 inside is provided with steaming basket 2, steaming basket 2 comprises basket body 25, suspension ring 21 and card I 24, the top of described basket body 25 is provided with suspension ring 21, the bottom of basket body 25 is provided with card I 24, described card I 24 is evenly distributed with aperture 22, and described suspension ring 21 evenly arrange 2 erection opening 23, described secondary condenser I 3 is connected by the vapour outlet of steam guiding tube with retort 1 top, described secondary water-and-oil separator 14 is connected with the catheter bottom secondary condenser I 3, and between secondary condenser I 3 and secondary water-and-oil separator 14, be provided with 2 spherical oil separators 13, the top of secondary water-and-oil separator 14 is provided with essential oil outlet, secondary water-and-oil separator 14 is also connected with receiving tank 15, described adsorber 4 is connected with the top of secondary condenser I 3, the bottom of adsorber 4 is connected with the fragrant wash-out holding tank 11 of head, the cylindrical shell hypomere of adsorber 4 is provided with card II and is evenly distributed with aperture, the top of card II is provided with activated carbon of sorbent, the top of fragrant wash-out holding tank 11 is connected with the top of vacuum system 12 and organic solvent holding tank 6 respectively, the opening for feed of described liquid pump 8 is connected by the discharge port of the fragrant wash-out holding tank 11 of valve and head, the discharge port of liquid pump 8 is connected with the opening for feed of rectifying tower 7 and the top of adsorber 4 respectively by valve, the opening for feed of rectifying tower 7 is downward, and be connected to little shower nozzle, the discharge port of liquid pump 8 is provided with under meter 10, also under meter is provided with between the top of rectifying tower 7 and pipe bundle condenser II 5, the steam outlet at rectifying tower 7 top is connected with pipe bundle condenser II 5 by steam guiding tube, the below of pipe bundle condenser II 5 connects organic solvent collection tank 6, the below of organic solvent holding tank 6 also connects organic solvent storage tank 9, organic solvent hold tank 9 is connected by the opening for feed of valve with liquid pump 8.
During use, scented plants is evenly loaded multiple steaming basket 2, open the fast-open type capping of retort 1, more multiple steaming basket 2 is loaded in retort 1 successively, cover tightly capping; Open steam system and vacuum system 12, passed into the bottom of steam from retort 1, the essential oil of the scented plants of each steaming basket 2 steams by steam, obtains mixing steam; The steam guiding tube of mixing steam through retort 1 top is delivered to condenser I 3 condensation, obtains oil-water mixture after condensation; The oil-water mixture of gained first through spherical oil separator 13, then carries out oily water separation through water-and-oil separator 14, and the essential oil after separation can be collected from the oil collect port on water-and-oil separator 14 top, and after water-and-oil separator, remaining hydrosol flows into receiving tank 15, recyclable; The hydrosol having distilled the separation of rear water-and-oil separator 14 can be collected from the hydrosol outlet of water-and-oil separator 14 bottom.The head perfume of distillation enters adsorber 4 through condenser II 5 condensation, adsorb with gac, with liquid pump 8, the organic solvent of organic solution hold tank 6 is delivered to the correct perfume (or spice) of adsorber 4 after absorption and carries out wash-out, the fragrant mixture of the head obtained after wash-out flows into the fragrant mixture holding tank 11 of head, with liquid pump 8 by head fragrant mixture circulation flushing gac, the fragrant mixture of head of the fragrant mixture holding tank 11 of head is delivered to rectifying tower 7 and carries out vacuum concentration again, the bottom of rectifying tower 7 stayed by the head perfume obtained after vacuum concentration, open the valve bottom rectifying 7, head perfume (or spice) can be collected; The organic solvent volatile matter that vacuum concentration obtains, after condenser II 5 condensation, can obtain organic solvent, reclaim organic solvent with organic solvent collector 6.
Claims (9)
1. aromatic essential oil and the fragrant extraction equipment of head, is characterized in that: comprise retort (1), condenser I (3), water-and-oil separator (14), adsorber (4), liquid pump (8) and rectifying tower (7), the inside of described retort (1) is provided with steaming basket (2), described condenser I (3) is connected by the vapour outlet of steam guiding tube with retort (1) top, described water-and-oil separator (14) is connected with the catheter of condenser I (3) bottom, the top of water-and-oil separator (14) is provided with essential oil outlet, described adsorber (4) is connected with the top of condenser I (3), the bottom of adsorber (4) is connected with fragrant wash-out holding tank (11) of head, the top of fragrant wash-out holding tank (11) is connected with the top of vacuum system (12) and organic solvent holding tank (6) respectively, the opening for feed of described liquid pump (8) is connected by the discharge port of fragrant wash-out holding tank (11) of valve and head, the discharge port of liquid pump (8) is connected with the opening for feed of rectifying tower (7) and the top of adsorber (4) respectively by valve, the steam outlet at rectifying tower (7) top is connected with condenser II (5) by steam guiding tube, the below of condenser II (5) connects organic solvent collection tank (6), the below of organic solvent holding tank (6) also connects organic solvent storage tank (9), organic solvent hold tank (9) is connected by the opening for feed of valve with liquid pump (8).
2. aromatic essential oil according to claim 1 and the fragrant extraction equipment of head, it is characterized in that: described steaming basket (2) comprises basket body (25), suspension ring (21) and card I (24), the top of described basket body (25) is provided with suspension ring (21), the bottom of basket body (25) is provided with card I (24), described card I (24) is evenly distributed with aperture (22), and described suspension ring (21) evenly arrange 2-4 erection opening (23).
3. aromatic essential oil according to claim 1 and the fragrant extraction equipment of head, is characterized in that: the cylindrical shell hypomere of described adsorber (4) is provided with card II and is evenly distributed with aperture, and the top of card II is provided with activated carbon of sorbent.
4. aromatic essential oil according to claim 1 and the fragrant extraction equipment of head, is characterized in that: be provided with spherical oil separator (13) between described condenser I (3) and water-and-oil separator (14).
5. aromatic essential oil according to claim 1 and the fragrant extraction equipment of head, is characterized in that: described water-and-oil separator (14) is also connected with receiving tank (15).
6. aromatic essential oil according to claim 4 and the fragrant extraction equipment of head, is characterized in that: described condenser I (3) is B grade condensing unit.
7. aromatic essential oil according to claim 1 and the fragrant extraction equipment of head, is characterized in that: described water-and-oil separator (14) is secondary oily-water seperating equipment.
8. aromatic essential oil according to claim 1 and the fragrant extraction equipment of head, is characterized in that: the discharge port of described liquid pump (8) is provided with under meter (10), be also provided with under meter between the top of rectifying tower (7) and condenser II (5).
9. aromatic essential oil according to claim 8 and the fragrant extraction equipment of head, is characterized in that: the opening for feed of described rectifying tower (7) is downward, and is connected to little shower nozzle.
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| CN201510869436.9A CN105296163A (en) | 2015-12-01 | 2015-12-01 | Extraction equipment for fragrant plant essential oil and headspace volatile |
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| CN201510869436.9A CN105296163A (en) | 2015-12-01 | 2015-12-01 | Extraction equipment for fragrant plant essential oil and headspace volatile |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733814A (en) * | 2016-04-07 | 2016-07-06 | 广西贵港市宏利生物能源科技有限公司 | Distilling production method for sandalwood essential oil and equipment |
| CN106398869A (en) * | 2016-07-21 | 2017-02-15 | 甘肃农业大学 | An efficient cooking kettle suitable for essence oil extraction through a water vapor method |
| CN106479668A (en) * | 2016-12-01 | 2017-03-08 | 韦炳合 | Device for extracting star anise oil by negative pressure circulating water |
| CN107446703A (en) * | 2017-08-25 | 2017-12-08 | 张永森 | A kind of method that aromatic oil is reclaimed in oil-containing aqua aromatica from extraction by steam distillation aromatic oil |
| CN107916172A (en) * | 2017-11-28 | 2018-04-17 | 浙江凯迪药化机械有限公司 | Oil of zedoary turmeric extraction equipment |
| CN108085137A (en) * | 2017-12-27 | 2018-05-29 | 湖北瑞晟生物有限责任公司 | Essential oil extraction device and rose ethereal oil extracting method |
| CN108587793A (en) * | 2018-06-29 | 2018-09-28 | 福建省三明市明溪天馨香料有限公司 | A kind of technical plant extraction of essential oil Processes and apparatus of middle part convolution diffusion vacuum distillation |
| CN109825370A (en) * | 2019-02-19 | 2019-05-31 | 广西壮族自治区林业科学研究院 | A kind of multi-functional aromatic plant extract processing unit (plant) and its application |
| CN110467969A (en) * | 2019-07-23 | 2019-11-19 | 广西壮族自治区林业科学研究院 | A kind of process equipment and processing method of jasmine flower concrete production jasmine essential oil |
| CN110672386A (en) * | 2018-07-02 | 2020-01-10 | 长谷川香料株式会社 | Fragrance collection system, fragrance collection method, fragrance liquid, fragrance composition, and blended fragrance |
| CN111635827A (en) * | 2020-06-13 | 2020-09-08 | 王瑞雪 | Rose essence extraction system and extraction method |
| CN111778108A (en) * | 2020-07-05 | 2020-10-16 | 王瑞雪 | Rose essential oil extraction production system and extraction production method |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105733814A (en) * | 2016-04-07 | 2016-07-06 | 广西贵港市宏利生物能源科技有限公司 | Distilling production method for sandalwood essential oil and equipment |
| CN106398869A (en) * | 2016-07-21 | 2017-02-15 | 甘肃农业大学 | An efficient cooking kettle suitable for essence oil extraction through a water vapor method |
| CN106479668B (en) * | 2016-12-01 | 2020-01-21 | 韦炳合 | Device for extracting star anise oil by negative pressure circulating water |
| CN106479668A (en) * | 2016-12-01 | 2017-03-08 | 韦炳合 | Device for extracting star anise oil by negative pressure circulating water |
| CN107446703A (en) * | 2017-08-25 | 2017-12-08 | 张永森 | A kind of method that aromatic oil is reclaimed in oil-containing aqua aromatica from extraction by steam distillation aromatic oil |
| CN107916172A (en) * | 2017-11-28 | 2018-04-17 | 浙江凯迪药化机械有限公司 | Oil of zedoary turmeric extraction equipment |
| CN108085137A (en) * | 2017-12-27 | 2018-05-29 | 湖北瑞晟生物有限责任公司 | Essential oil extraction device and rose ethereal oil extracting method |
| CN108587793A (en) * | 2018-06-29 | 2018-09-28 | 福建省三明市明溪天馨香料有限公司 | A kind of technical plant extraction of essential oil Processes and apparatus of middle part convolution diffusion vacuum distillation |
| CN110672386A (en) * | 2018-07-02 | 2020-01-10 | 长谷川香料株式会社 | Fragrance collection system, fragrance collection method, fragrance liquid, fragrance composition, and blended fragrance |
| CN109825370A (en) * | 2019-02-19 | 2019-05-31 | 广西壮族自治区林业科学研究院 | A kind of multi-functional aromatic plant extract processing unit (plant) and its application |
| CN109825370B (en) * | 2019-02-19 | 2023-11-03 | 广西壮族自治区林业科学研究院 | Multifunctional aromatic plant extracting and processing device and application thereof |
| CN110467969A (en) * | 2019-07-23 | 2019-11-19 | 广西壮族自治区林业科学研究院 | A kind of process equipment and processing method of jasmine flower concrete production jasmine essential oil |
| CN111635827A (en) * | 2020-06-13 | 2020-09-08 | 王瑞雪 | Rose essence extraction system and extraction method |
| CN111778108A (en) * | 2020-07-05 | 2020-10-16 | 王瑞雪 | Rose essential oil extraction production system and extraction production method |
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Application publication date: 20160203 |
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