CN203582836U - Vacuum plant essential oil extraction device - Google Patents
Vacuum plant essential oil extraction device Download PDFInfo
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- CN203582836U CN203582836U CN201320492740.2U CN201320492740U CN203582836U CN 203582836 U CN203582836 U CN 203582836U CN 201320492740 U CN201320492740 U CN 201320492740U CN 203582836 U CN203582836 U CN 203582836U
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- essential oil
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Abstract
The utility model mainly relates to plant essential oil extraction equipment. A vacuum plant essential oil extraction device comprises a distillation kettle which is connected with a condenser through a vapor guide pipe, wherein an oil-water separating device is arranged below the discharging hole of the condenser. The vacuum plant essential oil extraction device is mainly characterized in that the upper part of the distillation kettle is a conical kettle body; the vapor guide pipe is arranged on the conical kettle body; the top of the conical kettle body is provided with a feeding hole. Compared with the condensing process of the conventional vapor condenser, the vacuum plant essential oil extraction device has the advantages that a large area of vapor is condensed like raining, and volatile flavoring components carried in vapor are condensed quickly in order to enter an oil-water separating stage. The volatile flavoring components are prevented from undergoing a molecular reaction in a narrow condensation pipe. The extracted plant essential oil is closer to the natural flavor of fresh flowers, and is more excellent in quality.
Description
Technical field:
The utility model relates generally to the distillation plant of plants essential oil.
Background technology:
Rose is Rosaceae gul.Upright shrub, high about 2m (rice) limb is sturdy, has prickle and seta, the close raw fine hair of sprig.Pinnately compound leaf; 5～9 pieces, leaflet, ellipse or ellipticity obovate, matter is thick, above light, wrinkle more, without hair, be pale asphyxia below, have pubescence and body of gland; Petiole and rachis villous and thin raw little prickle and seta; Stipule major part is attached on petiole.Common rose variety has purple rugose rose, red rose, white rugose rose, hybrid roses etc.
Rose originates in North China and Japan and the Korea of China, and all there is cultivation China various places.Especially at Gansu misery, Pingyin, Shandong, the regional cultivated area such as Liaoning is larger.Rose has rich culture intension, viewing and admiring, there is valuable value the aspect such as medicinal, edible, daily use chemicals.Rose ethereal oil is one of precious essential oil, Flos Rosae Rugosae quintessence oil is a kind of natural perfume extracting from rose, because it has natural, low toxicity, the characteristics such as fragrance is pure, people, day by day pursue environmental protection, today of uphold nature, can be used as the natural additive of the cosmetics of super quality, food, there are boundless market outlook, at present, its market price be generally 200～300 yuan/g (gram), be the three-to-four-fold of gold.It is a kind of genuine high value added product.
Bitter water rose is one of China's four large rose strains, and now the history of planting of existing more than 200 year, is described as China " township of rose ".Along with the development of economic society and the deep level development of bitter water rose, bitter water rose economic worth and social value day by day show especially, added value of product is more and more higher, purposes is more and more extensive, now become integrate view and admire, the specialty economies kind of the multiple use such as oil, edible, medicinal, wine brewing and spices.According to department of chemistry of Lanzhou University and Gansu central laboratory of Entry-Exit Inspection and Quarantine Bureau, analyze mensuration, bitter water rose oil geraniol content on average can reach 38%, is up to 57.9%, is described as " golden flower " of Asia rose; Through Sichuan daily chemical industry institute " national rose variety simultaneous test ", result shows, from indexs such as the evaluations of economical character, economic characters, essential oil content and fragrance, bitter water rose is the optimum kind in all tested varieties.
The method of extracting at present rose oil generally has steam distillation, organic solvent extractionprocess and supercritical carbon dioxide extraction method.Though steam distillation cost is low, extract temperature high, easily make the lower composition volatilization of boiling point, and make rose volatile oil yield lower, be only 0.4%; Organic solvent extractionprocess is commonly used normal hexane, ether, sherwood oil, ethyl acetate, ethanol etc. and is made solvent, and inflammable and explosive because of solvent, production security is poor, and there is dissolvent residual in product, affect its quality and quality, also affect its application, above two kinds of methods all exist obvious shortcoming; Supercritical carbon dioxide extraction method is compared with above two kinds of traditional extraction process, it can complete to extract and separate under lower temperature condition, organic solvent-free is residual, for extraction separating volatile material, lipid-soluble substance, high-thermosensitive material, demonstrate unique advantage, but supercritical carbon dioxide extraction method is large because equipment manufactures and designs one-time investment, system operation energy consumption is high, and at present domesticly can only produce maximum 3000L supercritical extraction unit, feed throughput is limited, production cost is high, technique less economical.
When people extract Flos Rosae Rugosae quintessence oil conventionally, mostly adopt direct or indirect heating, the rose steam of distillation heating passes through condensation separation profit again to upper conduit.This class methods steam rose is to upper conduit distance, and not easily collecting of a perfume (or spice), affects Flos Rosae Rugosae quintessence oil quality.
Utility model content:
The purpose of this utility model is to avoid prior art defect and proposes a kind of vacuum essential oil extraction device.Solved not easily collecting of a perfume (or spice), the problem such as oil yield is low, essential oil poor quality.
The purpose of this utility model can be by realizing by the following technical solutions: a kind of vacuum essential oil extraction device, include still kettle and connect condenser by steam tube, the below of the discharge port of condenser is provided with oily-water seperating equipment, its principal feature is that the top of still kettle is conical kettle, steam tube is located on conical kettle, at the top of conical kettle, is provided with opening for feed.
Described vacuum essential oil extraction device, the angle of the medullary ray of described steam tube and the medullary ray of still kettle is a; Angle a be 20 ° ?60 °.
Described vacuum essential oil extraction device, the center line of discharge of described steam tube to the import distance of condenser be 50 ?150cm.
Described vacuum essential oil extraction device, in the bottom of described still kettle, be provided with 2 ?4 groups of steam coilss, steam coils is connected with steam inlet valve.
Described vacuum essential oil extraction device, described condenser is chuck, is provided with the import of water coolant, the outlet of water coolant in bottom, on the top of inner sleeve, is provided with vacuum Link Port, is connected with vacuum pump or vacuum system; Top at condenser is provided with vacuum meter; At condenser lower bottom part, be provided with drain hole, the below of drain hole is provided with oily-water seperating equipment.
Described vacuum essential oil extraction device, is Glass Containers at described oily-water seperating equipment, and its top is provided with rhodamine b extra 500 oil outlet, and its underpart is provided with the outlet of distillation flower water.
The beneficial effects of the utility model are: Flos Rosae Rugosae quintessence oil belongs to essential oil queen consort, and fragrance quality determines the quality of essential oil quality.Yield is 3/10000ths five to four. five oil yield.
1 is different from the cool solidifying process of the cool condenser of traditional steam, and large-area water vapour is cool solidifying with regard to as rained, thereby in water vapour, entrained volatile aroma composition is arrived the oily water separation stage by the cool solidifying people of entering rapidly.The processes of molecular reactions of having avoided volatile aroma composition to occur in narrow and small cool solidifying pipe.To plants essential oil more approach the natural fragrance of fresh flower, quality is more excellent.
2 can apply easily vacuum in still-process, are conducive to the trapping of light volatile component (Studies of The Aromatic Substances).In addition, can also complete rapidly the collection process of plant fragrance composition, shorten distillation time, enhance productivity and reduce energy consumption.
Being designed with of 3 still kettles is beneficial in still-process Herbivore aromatoising substance along with water vapour enters rapidly people in condenser, the processes of molecular reactions of having avoided these aroma components to occur in still kettle.
Accompanying drawing explanation:
Fig. 1 is front view of the present utility model.
Embodiment:
Below in conjunction with the most preferred embodiment shown in accompanying drawing, be described in further detail:
Embodiment 1: see Fig. 1, a kind of vacuum essential oil extraction device, include still kettle 1 and connect condenser 3 by steam tube 2, the below of the discharge port of condenser 3 is provided with oily-water seperating equipment 4, the top of still kettle 1 be conical kettle 1 ?5, steam tube 2 be located at conical kettle 1 ?on 5, conical kettle 1 ?5 top be provided with opening for feed 1 ?3.
The angle of the medullary ray of described steam tube 2 and the medullary ray of still kettle 1 is a; Angle a is 20 °.
The center line of discharge of described steam tube 2 is 50cm to the import distance of condenser 3.
In the bottom of described still kettle 1, be provided with 2 ?4 groups of steam coilss 1 ?4, steam coils 1 ?4 with steam inlet valve 1 ?2 be connected.
Described condenser 3 is chuck, in bottom, be provided with water coolant import 3 ?5, the outlet of water coolant 3 ?4, on the top of inner sleeve, be provided with vacuum Link Port 3 ?1, be connected with vacuum pump or vacuum system; On the top of condenser 3, be provided with vacuum meter 3 ?2; Condenser lower bottom part be provided with drain hole 3 ?3, the below of drain hole is provided with oily-water seperating equipment 4.
At described oily-water seperating equipment 4, be Glass Containers, its top is provided with rhodamine b extra 500 oil outlet 4 ?1, and its underpart is provided with outlet 4 ?2 of distillation flower water.
Embodiment 2: see Fig. 1, a kind of vacuum essential oil extraction device, the angle of the medullary ray of described steam tube 2 and the medullary ray of still kettle 1 is a; Angle is that a is 40 °.The center line of discharge of described steam tube 2 is 100cm to the import distance of condenser 3.All the other structures are identical with embodiment 1.
Embodiment 3: see Fig. 1, a kind of vacuum essential oil extraction device, the angle of the medullary ray of described steam tube 2 and the medullary ray of still kettle 1 is a; Angle is that a is 60 °.The center line of discharge of described steam tube 2 is 150cm to the import distance of condenser 3.All the other structures are identical with embodiment 1.
Experimental example: use the device of embodiment 1 to 3, the preparation method of Flos Rosae Rugosae quintessence oil, following steps:
(1) before at 10 in morning May 10, pluck 50 kilograms of fresh rose flowers, can not exceed 12 points;
(2) fresh flower keeps in Dark Place, and within 12 hours, uses;
(3) Rose is packed in still kettle, by 100 kilograms of satisfactory tap water or underground water, add 50 kilograms of Roses;
(4) distillation: utilize steam to be heated to boiling to flower water in still, continue heating, keep condensation distillate temperature to reach 30～35 ℃; Distillation time 3～3.5 hours;
(5) oily water separation: in still-process, distillating liquid is cooled to 30～32 ℃ of normal temperature, uninterruptedly carries out oily water separation, natural separation, with switch emit that essential oil is stored in Glass Containers or the container that do not dissolved by essential oil in, obtain Flos Rosae Rugosae quintessence oil.
The Flos Rosae Rugosae quintessence oil main component obtaining is: geraniol (%) (representative component) 50.0%; Vernol (%) (representative component): 2.0%; Geraniol (representative component) 7.0%; Citronellyl acetate (representative component) 2.5%%; Phantol (%) (representative component) 3.2%; Cis rose oxide (representative component) 0.1%; Bata-phenethyl alcohol (%) (characteristic component) <0.1%; Ethanol (%) (representative component)≤1.0%; Heneicosane (%) (representative component) 0.8%; Tricosane (%) (representative component) 1.8%.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (6)
1. a vacuum essential oil extraction device, include still kettle and connect condenser by steam tube, the below of the discharge port of condenser is provided with oily-water seperating equipment, the top that it is characterized in that still kettle is conical kettle, steam tube is located on conical kettle, at the top of conical kettle, is provided with opening for feed.
2. vacuum essential oil extraction device as claimed in claim 1, is characterized in that the described medullary ray of steam tube and the angle of the medullary ray of still kettle are a; Angle a be 20 ° ?60 °.
3. vacuum essential oil extraction device as claimed in claim 1, the center line of discharge that it is characterized in that described steam tube to the import of condenser apart from be 50 ?150cm.
4. vacuum essential oil extraction device as claimed in claim 1, it is characterized in that being provided with in the bottom of described still kettle 2 ?4 groups of steam coilss, steam coils is connected with steam inlet valve.
5. vacuum essential oil extraction device as claimed in claim 1, is characterized in that described condenser is chuck, is provided with the import of water coolant, the outlet of water coolant in bottom, on the top of inner sleeve, is provided with vacuum Link Port, is connected with vacuum pump or vacuum system; Top at condenser is provided with vacuum meter; At condenser lower bottom part, be provided with drain hole, the below of drain hole is provided with oily-water seperating equipment.
6. vacuum essential oil extraction device as claimed in claim 1, is characterized in that at described oily-water seperating equipment be Glass Containers, and its top is provided with rhodamine b extra 500 oil outlet, and its underpart is provided with the outlet of distillation flower water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492740.2U CN203582836U (en) | 2013-08-13 | 2013-08-13 | Vacuum plant essential oil extraction device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492740.2U CN203582836U (en) | 2013-08-13 | 2013-08-13 | Vacuum plant essential oil extraction device |
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| CN203582836U true CN203582836U (en) | 2014-05-07 |
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| CN201320492740.2U Expired - Lifetime CN203582836U (en) | 2013-08-13 | 2013-08-13 | Vacuum plant essential oil extraction device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946396A (en) * | 2015-06-04 | 2015-09-30 | 聂超 | Method for preparing aquilaria essential oil |
| CN105296163A (en) * | 2015-12-01 | 2016-02-03 | 广西壮族自治区林业科学研究院 | Extraction equipment for fragrant plant essential oil and headspace volatile |
| CN107400562A (en) * | 2017-09-03 | 2017-11-28 | 南京同仁堂黄山精制药业有限公司 | A kind of ethereal oil collection device and method |
| CN108034500A (en) * | 2017-12-29 | 2018-05-15 | 苏州勃朗科技股份有限公司 | A kind of family expenses plants essential oil fragrance extraction element |
-
2013
- 2013-08-13 CN CN201320492740.2U patent/CN203582836U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946396A (en) * | 2015-06-04 | 2015-09-30 | 聂超 | Method for preparing aquilaria essential oil |
| CN105296163A (en) * | 2015-12-01 | 2016-02-03 | 广西壮族自治区林业科学研究院 | Extraction equipment for fragrant plant essential oil and headspace volatile |
| CN107400562A (en) * | 2017-09-03 | 2017-11-28 | 南京同仁堂黄山精制药业有限公司 | A kind of ethereal oil collection device and method |
| CN108034500A (en) * | 2017-12-29 | 2018-05-15 | 苏州勃朗科技股份有限公司 | A kind of family expenses plants essential oil fragrance extraction element |
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Granted publication date: 20140507 |