CN106479668A - Device for extracting star anise oil by negative pressure circulating water - Google Patents
Device for extracting star anise oil by negative pressure circulating water Download PDFInfo
- Publication number
- CN106479668A CN106479668A CN201611090192.5A CN201611090192A CN106479668A CN 106479668 A CN106479668 A CN 106479668A CN 201611090192 A CN201611090192 A CN 201611090192A CN 106479668 A CN106479668 A CN 106479668A
- Authority
- CN
- China
- Prior art keywords
- oil
- badian
- water separator
- condenser
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 93
- 239000010676 star anise oil Substances 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 claims abstract description 47
- 239000002893 slag Substances 0.000 claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000000284 extract Substances 0.000 claims description 24
- 125000004122 cyclic group Chemical group 0.000 claims description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 19
- 239000010949 copper Substances 0.000 claims description 19
- 229910052802 copper Inorganic materials 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 239000011229 interlayer Substances 0.000 claims description 5
- 241000272814 Anser sp. Species 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 71
- 238000000605 extraction Methods 0.000 abstract description 14
- 238000004821 distillation Methods 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract 2
- 241000196324 Embryophyta Species 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 239000004480 active ingredient Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 238000001256 steam distillation Methods 0.000 description 3
- 238000003809 water extraction Methods 0.000 description 3
- 239000010617 anise oil Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- 241001537183 Hypecoum Species 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 240000009023 Myrrhis odorata Species 0.000 description 1
- 235000007265 Myrrhis odorata Nutrition 0.000 description 1
- 235000012550 Pimpinella anisum Nutrition 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000341 volatile oil Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/02—Pretreatment
- C11B1/04—Pretreatment of vegetable raw material
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B1/00—Production of fats or fatty oils from raw materials
- C11B1/12—Production of fats or fatty oils from raw materials by melting out
- C11B1/16—Production of fats or fatty oils from raw materials by melting out with steam
Abstract
The invention discloses a device for extracting star anise oil by negative pressure circulating water, which is provided with a distillation retort, three condensers, two tail gas tanks, two oil collectors, a visual clock, three oil-water separators, three liquid collecting tanks, a steam boiler, a vacuum device and an automatic control valve, wherein the distillation retort is a vertical distillation retort with a quick-opening slag-discharging end socket, and the condensers, the visual clock and the tail gas tanks are respectively provided with two condensers. The device has the advantages of less investment, reasonable structure, capability of heating hot condensed water and then flowing into the heating tank from the slag discharging seal head through the pattern plate to heat the octagonal, continuous circulation flow of a medium, uniform heating of extracted materials, realization of continuous circulation and negative pressure distillation, reduction of distillation temperature, great improvement of extraction efficiency and product yield, and product quality guarantee.
Description
Technical field
The present invention and a kind of essential oil extracting device, especially a kind of negative-pressure cyclic water extract the device of oil of badian, category
City is led in mechanical technique.
Background technology
At present, the extraction of oil of badian active ingredient, mostly continues to use decocting method, steam distillation, organic solvent method
Extract etc..In the prior art, decocting method and steam distillation due to charging and discharging difficulty big, and use Boiler Steam, separate
The condensed water that goes out is a lot, profit standing separation is using separation equipment is many, floor space greatly, be separately air-distillation, oil of badian
Yield is relatively low, and quality is difficult to ensure that, the heat energy of the condensed water that isolates in addition is not fully utilized, and production cost is high, always
It is difficult to big industrialized production.The fragrance that organic solvent method extracts oil of badian is poor, quality decline, and organic solvent loss is big,
Production cost is high, while there is potential safety hazard and pollution environment.How to realize the utilization of medium heat, improve carrying for oil of badian
Quality, reduction equipment investment, reducing energy consumption and the reduction production cost for taking rate and product is the key subjects for being badly in need of solving.
Content of the invention
The purpose of the present invention is：For the technical deficiency for overcoming existing decocting method, steam distillation, organic solvent method to extract,
Be difficult to the technical problem of industrialized extraction or chemical reaction, provide that a kind of device structure is reasonable, technological operation easily, material carries
Take that the time is short, yield is high, effect good, energy consumption is low and the negative-pressure cyclic water of low production cost extracts the device of oil of badian.
The present invention is realized in：
A kind of negative-pressure cyclic water extracts the device of oil of badian, and arranging includes alembic, condenser, tail gas tank, oil catcher, oil
Separator, liquid collecting tank, steam copper, vacuum plant, described alembic, condenser, tail gas tank, oil catcher, oil water separator,
Liquid collecting tank, steam copper, alembic circulate connection successively；Described alembic is vertical interlayer alembic, the lower end of alembic
Slag dumping end socket is set, and described slag dumping end socket arranges card and slag dumping mechanism, and described card is located in slag dumping end socket, described
Slag dumping mechanism is provided with hydraulic means and leverage, and one end of described hydraulic means passes through the fixation being fixed on reaction tank skin
Ear is flexibly connected, and the other end of hydraulic means is flexibly connected with leverage, and the supporting-point of described leverage passes through to fix
Fixing ear on 1 wall of retort is flexibly connected.
Above-described condenser arranges two, and the upper cover of first condenser is using goose pipe and the upper cover of alembic
Connection, the low head of first condenser is connected with the low head of second condenser using conduit, second condenser upper
End socket is connected with the built-in water seal bend pipe of tail gas tank；The connecting conduit of first condenser and second condenser and first oil-collecting
Device connects.
Above-described oil water separator arranges three, wherein the upper cover of first oil water separator with first regarding clock
It is sequentially connected with first oil catcher, the low head of first oil water separator adopted liquid pipe with second oil water separator
Low head connects, the upper cover of second oil water separator adopted liquid pipe respectively with first oil water separator and the 3rd oil
The upper cover of separator connects, and the mistake liquid pipe middle setting in second oil water separator and first oil water separator goes out
Hydraulic fluid port, the two ends for crossing liquid pipe are respectively provided with delivery valve, separately in second oil water separator and the epimere of the 3rd oil water separator
Used liquid pipe connection；Second oil water separator also clothing time is high regarding the interior setting of clock, second oil catcher and tail gas tank with second
Connect in the overflow mouth of water seal bend pipe.
Above-described tail gas tank arranges two, and connects and be connected with vacuum plant.
The top of above-described liquid collecting tank is connected with the low head of the 3rd oil water separator by liquid level tube, described
It is fair with the middle part of two oil catchers that the height of the bending point of liquid level tube is arranged.
The hypomere of above-described steam copper arranges heater, and the hypomere of steam copper adopted the bottom of liquid pipe and liquid collecting tank
Connection, the liquid pipe of crossing arrange autocontrol valve.
The upper cover of above-described steam copper is provided with pressure gauge, and upper cover is simultaneously sealed with slag dumping using fast loading, unloading steam pipe
Head connection.
The bottom of above-described oil water separator, steam copper and liquid collecting tank is provided with valve.
Above-described heater, pressure gauge, autocontrol valve and slag dumping mechanism, and alembic interlayer, condenser are cold
But the temperature controller of water and condensed water is respectively connected with behaviour's platform.
Negative-pressure cyclic water extracts the operation principle of the device of oil of badian：
During work, the slag dumping end socket of alembic is closed, the charge door of distillation tank top is opened, anistree for raw material addition is distilled tank body
Interior, quantitative water is added in liquid collecting tank and steam copper heat, and begin to warm up, run vacuum plant, after alembic is steamed, open
The cooling water of condenser, and continue to add water toward liquid collecting tank, after full condensed water collected by three oil water separators, stop plus new water,
Using through the detached condensed water of three-level, the recycling for reclaiming condensed water is constituted, the thermal source of condensed water is made full use of, and is ensured
Distillation water, reaches the purpose of vacuum distillation oil of badian, can substantially reduce water consumption, improves extraction efficiency, shortens distillation
Time, reduce production cost, the needs of industrialized production can be met.
It is an advantage of the invention that：
1st, this extraction element be a kind of high-quality and high-efficiency be available for industrialized production using condensate water circulatory Chinese anise oil extract set
Standby, can vacuum distillation, reduce vapo(u)rizing temperature, meet the extraction of oil of badian active ingredient, extraction efficiency is high, product yield
Height, extract purity are high, it is ensured that the quality of product, solve the extraction material that large-scale oil of badian extraction equipment is present at present
Active ingredient consumes anistree active ingredient using initial steam, it is impossible to which fully effective extraction, extraction yield are low, and extraction efficiency is low, carries
Take effect poor, it is difficult to the defect of guarantee.
2nd, after hot condensed water can be heated by the device of this negative-pressure cyclic water extraction oil of badian, steam is from slag dumping end socket warp
Card is flowed into anistree heating in heating tank, and continuously circulation is flowed from lower to upper to constitute medium, so as to ensure extracted material all
Can heat through uniform, extraction effect is greatly improved, meets the needs of industrialized production.
3rd, the device of this negative-pressure cyclic water extraction oil of badian is provided with filter screen, can intercept material and enter in steam copper, and
It is uniformly distributed steam, material anise is sufficiently extracted in alembic.
4th, this negative-pressure cyclic water extracts the vacuum plant that the device of oil of badian sets, and can reduce the steaming of oil of badian
Evaporate temperature, it is ensured that quality, improve yield, energy saving.
5th, this negative-pressure cyclic water extracts the tail gas tank that the device of oil of badian sets, and arranges two series connection, ensure that eight
Effective recovery of erect hypecoum oil and the normal operation of vacuum plant.
6th, this negative-pressure cyclic water extracts slag dumping mechanism, charge door, steam pipe that the device of oil of badian sets all using fast
Dress formula structure, convenient charging, slag dumping and maintenance.
7th, this negative-pressure cyclic water extracts the oil water separator that sets of device of oil of badian as pellet shapes, is additionally provided with regarding clock,
The collecting effect of oil of badian is good, and the oil that steams of two tail gas tanks, three oil water separators fully can be received by two oil catchers
Collection, improves Chinese anise oil extract yield.
8th, the plant investment of this negative-pressure cyclic water extraction oil of badian is few, rational in infrastructure, and technological operation easily, can be automatic
Metaplasia is produced, and product quality is good, and extraction time is short, energy saving, safe and reliable, with significant economic benefit and social benefit.
Description of the drawings
Fig. 1：It is the structural representation of apparatus of the present invention.
Reference：1- alembic, 2- condenser, 3- tail gas tank, 4- oil catcher, 5- divide depending on clock, 6- delivery valve, 7- profit
From device, 8- liquid level tube, 9- steam copper, 10- liquid collecting tank, 11- autocontrol valve, 12- heater, 13- vacuum plant.
Specific embodiment
The present invention is further illustrated with accompanying drawing with reference to embodiments.
Embodiment 1
A kind of negative-pressure cyclic water extracts the device of oil of badian, and arranging includes alembic 1, condenser 2, tail gas tank 3, oil catcher
4th, oil water separator 7, liquid collecting tank 10, steam copper 9, vacuum plant 13, described alembic 1, condenser 2, tail gas tank 3, oil-collecting
Device 4, oil water separator 7, liquid collecting tank 10, steam copper 9, alembic 1 circulate connection successively；Described alembic 1 is vertical interlayer
Alembic, the lower end of alembic 1 arrange slag dumping end socket, and described slag dumping end socket arranges card and slag dumping mechanism, described flower
Plate is located in slag dumping end socket, and described slag dumping mechanism is provided with hydraulic means and leverage, and one end of described hydraulic means leads to
Cross the fixing ear being fixed on reaction tank skin to be flexibly connected, the other end of hydraulic means is flexibly connected with leverage, described
The supporting-point of leverage is flexibly connected by the fixing ear being fixed on 1 wall of retort.
Described condenser 2 arranges two, and the upper cover of first condenser 2 is using goose pipe and the upper cover of alembic 1
Connection, the low head of first condenser 2 are connected with the low head of second condenser 2 using conduit, second condenser 2
Upper cover is connected with water seal bend pipe is arranged in tail gas tank 3；The connecting conduit of first condenser 2 and second condenser 2 and the
One oil catcher 4 connects.
Described oil water separator 7 arranges three, wherein the upper cover of first oil water separator 7 with first regarding clock 5
It is sequentially connected with first oil catcher 4, the low head of first oil water separator 7 adopted liquid pipe and second oil water separator
7 low head connection, the upper cover of second oil water separator 7 adopted liquid pipe respectively with first oil water separator 7 and the
The upper cover connection of three oil water separators 7, and in second oil water separator 7 and the mistake liquid pipe of first oil water separator 7
Middle setting oil-out, the two ends for crossing liquid pipe are respectively provided with delivery valve 6, separately in second oil water separator 7 and the 3rd profit
The used liquid pipe connection of the epimere of separator 7；Second oil water separator 7 is gone back clothing time and regards 5, second oil catcher 4 of clock with second
Connect with the overflow mouth arranged in tail gas tank 3 higher than water seal bend pipe.
Described tail gas tank 3 arranges two, and connects and be connected with vacuum plant 13.
The top of described liquid collecting tank 10 is connected with the low head of the 3rd oil water separator 7 by liquid level tube 8, described
It is fair with the middle part of two oil catchers 4 that the height of the bending point of liquid level tube 8 is arranged.
The hypomere of described steam copper 9 arranges heater 12, and the hypomere of steam copper 9 adopted the bottom of liquid pipe and liquid collecting tank 10
Portion connects, and the liquid pipe of crossing arranges autocontrol valve 11.
The upper cover of described steam copper 9 is provided with pressure gauge, and upper cover is simultaneously connected with slag dumping end socket using fast loading, unloading steam pipe
Connect.
The bottom of described oil water separator 7, steam copper 9 and liquid collecting tank 10 is provided with valve.
Described heater 12, pressure gauge, autocontrol valve 11, vacuum plant 13 and slag dumping mechanism, and alembic folder
The temperature controller of layer, condenser cooling water and condensed water is respectively connected with behaviour's platform.
Claims (9)
1. a kind of negative-pressure cyclic water extracts the device of oil of badian, it is characterised in that：Arranging includes alembic（1）, condenser
（2）, tail gas tank（3）, oil catcher（4）, oil water separator（7）, liquid collecting tank（10）, steam copper（9）, vacuum plant（13）, described
Alembic（1）, condenser（2）, tail gas tank（3）, oil catcher（4）, oil water separator（7）, liquid collecting tank（10）, steam copper（9）、
Alembic（1）Circulation connection successively；Described alembic（1）For vertical interlayer alembic, alembic（1）Lower end arrange unload
Slag end socket, described slag dumping end socket arrange card and slag dumping mechanism, and described card is located in slag dumping end socket, described slag dumping machine
Structure is provided with hydraulic means and leverage, and one end of described hydraulic means is movable by the fixing ear being fixed on reaction tank skin
Connection, the other end of hydraulic means are flexibly connected with leverage, and the supporting-point of described leverage passes through to be fixed on reaction
Tank（1）Fixing ear on wall is flexibly connected.
2. negative-pressure cyclic water according to claim 1 extracts the device of oil of badian, it is characterised in that：Described condensation
Device（2）Two are arranged, first condenser（2）Upper cover using goose pipe and alembic（1）Upper cover connection, first is cold
Condenser（2）Low head using conduit and second condenser（2）Low head connection, second condenser（2）Upper cover
With tail gas tank（3）Interior setting water seal bend pipe connection；First condenser（2）With second condenser（2）Connecting conduit and the
One oil catcher（4）Connection.
3. negative-pressure cyclic water according to claim 1 extracts the device of oil of badian, it is characterised in that：Described profit
Separator（7）Three are arranged, wherein first oil water separator（7）Upper cover and first regard clock（5）With first oil-collecting
Device（4）It is sequentially connected, first oil water separator（7）Low head adopted liquid pipe and second oil water separator（7）Under
End socket connects, second oil water separator（7）Upper cover adopted liquid pipe respectively with first oil water separator（7）With the 3rd
Individual oil water separator（7）Upper cover connection, and in second oil water separator（7）With first oil water separator（7）Mistake
Liquid pipe middle setting oil-out, the two ends for crossing liquid pipe are respectively provided with delivery valve（6）, separately in second oil water separator（7）With
Three oil water separators（7）The connection of epimere used liquid pipe；Second oil water separator（7）Also clothing time regards clock with second（5）、
Second oil catcher（4）And tail gas tank（3）The interior overflow mouth connection arranged higher than water seal bend pipe.
4. the negative-pressure cyclic water according to claim 1-3 any one extracts the device of oil of badian, it is characterised in that：
Described tail gas tank（3）Two are arranged, and is connected and vacuum plant（13）Connection.
5. negative-pressure cyclic water according to claim 1 extracts the device of oil of badian, it is characterised in that：Described liquid collecting
Tank（10）Top pass through liquid level tube（8）With the 3rd oil water separator（7）Low head connection, described liquid level tube（8）'s
The height of bending point is arranged and two oil catchers（4）Middle part maintain an equal level.
6. negative-pressure cyclic water according to claim 1 extracts the device of oil of badian, it is characterised in that：Described steam
Pot（9）Hypomere arrange heater（12）, steam copper（9）Hypomere adopted liquid pipe and liquid collecting tank（10）Bottom connection, institute
Stated liquid pipe and autocontrol valve was set（11）.
7. negative-pressure cyclic water according to claim 1 extracts the device of oil of badian, it is characterised in that：Described steam
The upper cover of pot is provided with pressure gauge, and upper cover is simultaneously connected with slag dumping end socket using fast loading, unloading steam pipe.
8. negative-pressure cyclic water according to claim 1 extracts the device of oil of badian, it is characterised in that：Described profit
Separator（7）, steam copper（9）And liquid collecting tank（10）Bottom be provided with valve.
9. negative-pressure cyclic water according to claim 1 extracts the device of oil of badian, it is characterised in that：Described heating
Device（12）, pressure gauge, autocontrol valve（11）, vacuum plant（13）With slag dumping mechanism, and alembic interlayer, condenser cooling
The temperature controller of water and condensed water is respectively connected with behaviour's platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090192.5A CN106479668B (en) | 2016-12-01 | 2016-12-01 | Device for extracting star anise oil by negative pressure circulating water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090192.5A CN106479668B (en) | 2016-12-01 | 2016-12-01 | Device for extracting star anise oil by negative pressure circulating water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106479668A true CN106479668A (en) | 2017-03-08 |
| CN106479668B CN106479668B (en) | 2020-01-21 |
Family
ID=58275548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611090192.5A Active CN106479668B (en) | 2016-12-01 | 2016-12-01 | Device for extracting star anise oil by negative pressure circulating water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106479668B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937137A (en) * | 2017-12-22 | 2018-04-20 | 宁波华子制药设备制造有限公司 | A kind of high efficient cryogenic extraction of essential oil system and its production technology |
| CN108841449A (en) * | 2018-08-29 | 2018-11-20 | 广西壮族自治区林业科学研究院 | A kind of extraction of essential oil separator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616618A (en) * | 2004-10-12 | 2005-05-18 | 张永森 | Method for extracting anise oil |
| CN102586008A (en) * | 2012-03-12 | 2012-07-18 | 广州科汇成科技服务有限公司 | Method for extracting star anise oil fast |
| 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 |
| CN205152183U (en) * | 2015-11-25 | 2016-04-13 | 南京迦南制药设备有限公司 | Volatile oil extraction separation device |
-
2016
- 2016-12-01 CN CN201611090192.5A patent/CN106479668B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1616618A (en) * | 2004-10-12 | 2005-05-18 | 张永森 | Method for extracting anise oil |
| CN102586008A (en) * | 2012-03-12 | 2012-07-18 | 广州科汇成科技服务有限公司 | Method for extracting star anise oil fast |
| CN205152183U (en) * | 2015-11-25 | 2016-04-13 | 南京迦南制药设备有限公司 | Volatile oil extraction separation device |
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107937137A (en) * | 2017-12-22 | 2018-04-20 | 宁波华子制药设备制造有限公司 | A kind of high efficient cryogenic extraction of essential oil system and its production technology |
| CN108841449A (en) * | 2018-08-29 | 2018-11-20 | 广西壮族自治区林业科学研究院 | A kind of extraction of essential oil separator |
| CN108841449B (en) * | 2018-08-29 | 2023-11-03 | 广西壮族自治区林业科学研究院 | Essential oil extraction and separation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106479668B (en) | 2020-01-21 |
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Effective date of registration: 20220525 Address after: No. 287, Minhe street, Anyang Town, Du'an Yao Autonomous County, Hechi City, Guangxi Zhuang Autonomous Region, 530700 Patentee after: Du'an Yao Autonomous County metrological verification and Testing Institute Address before: 530700 Gu Liang village, Bao An Township, Du'an Yao Autonomous County, Hechi City, Guangxi Zhuang Autonomous Region Patentee before: Wei Binghe |
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Application publication date: 20170308 Assignee: Hechi Food and Drug Inspection Institute Assignor: Du'an Yao Autonomous County metrological verification and Testing Institute Contract record no.: X2023980047639 Denomination of invention: A device for extracting star anise oil with negative pressure circulating water Granted publication date: 20200121 License type: Common License Record date: 20231122 |
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Denomination of invention: A device for extracting star anise oil with negative pressure circulating water Effective date of registration: 20231215 Granted publication date: 20200121 Pledgee: Guangxi Beibu Gulf Bank Co.,Ltd. Hechi Branch Pledgor: Du'an Yao Autonomous County metrological verification and Testing Institute Registration number: Y2023450000162 |
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