CN109609282A - Reflow type water and steam distillation extraction element for plants essential oil - Google Patents
Reflow type water and steam distillation extraction element for plants essential oil Download PDFInfo
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- CN109609282A CN109609282A CN201910123011.1A CN201910123011A CN109609282A CN 109609282 A CN109609282 A CN 109609282A CN 201910123011 A CN201910123011 A CN 201910123011A CN 109609282 A CN109609282 A CN 109609282A
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- sample disc
- essential oil
- distillation
- extraction element
- steam
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- 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
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- C11B9/027—Recovery of volatiles by distillation or stripping
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Fats And Perfumes (AREA)
- Medicines Containing Plant Substances (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The present invention relates to essential oil extracting device technical fields, the more particularly, to reflow type water and steam distillation extraction element of plants essential oil, including distilling pot body, condenser pipe, oil water separator, heating mechanism, deflector, sample disc carrier is installed in boiler body, sample disc carrier will be divided into vapor film in boiler body, two layers of solvent layer, sample disc for holding distillating material is installed on sample disc carrier, it distills and is provided with steam (vapor) outlet on the pot cover of pot body, distillation pot body is connected to by diversion pipe with oil water separator, the upper port of oil water separator is connected to the lower port of condenser pipe, the lower end of oil water separator is equipped with valve, deflector includes interconnected liquid receptacle and drainage tube, liquid receptacle is located at immediately below sample disc, drainage tube is external by the fluid extraction boiler in liquid receptacle.The present invention improves essential oil yield in such a way that water and steam distillation and reflux combine, and reduces the reaction occurred in distillation process by deflector, improves essential oil quality.
Description
Technical field
The present invention relates to the reflow type water and steam distillations of essential oil extracting device technical field, more particularly, to plants essential oil to mention
Take device.
Background technique
Usual tobacco can generate the organic matter of some pungent tastes in burning, if some essence are added in cigarettes,
Such as plants essential oil, so that it may cover the acid generated during result of combustion of tobacco with fragrance, be allowed to generate when burning and sucking good
Flue gas effect.Plants essential oil is the extraction distinctive aromatic substance of plant, is taken from herbal flower, leaf, root, bark, fruit
What reality, seed etc. were extract to distill, in a manner of squeezing.Steam distillation is a kind of common plants essential oil extracting method,
The technology of its process, equipment, operation etc. all comparative maturities, at low cost and yield is big, equipment and operation are all fairly simple.It passes
The steam distillation method of system has 3 kinds of principal modes: water distillation, water and steam distillation and steam distillation.
Currently, distillation mode used in deindustrialization mass production is mainly water distillation and water and steam distillation, equipment master
It to be made of boiler, condenser and oil water separator.Water distillation generallys use distillation-reflux mode, and water and steam distillation
Usually not by the way of reflux.The mode not flowed back distill terminate tails volume it is larger, after water-oil separating essential oil yield compared with
It is low, or organic solvent is needed to extract fraction, if fraction is extracted with organic solvent, then also needing to remove organic solvent
Process, and there are problems that dissolvent residual in product；It is advantageous in that using reflux type, distillation terminates tails volume
Smaller, essential oil yield is higher after water-oil separating.Existing steam distillation exists in distillation process easily to varying degrees
The problem of reacting, such as the oxidation of unsaturated fatty acid, terpene substance, ester hydrolysis, Maillard reaction etc., to generate
Novel substance leads to essential oil flavor and quality comparison.These reaction mainly due to the water in material to be distilled in distillation process into
Enter in solvent, and contain part involatile substance in this part water, such as sugar, amino acid, under conditions of long-term heating just
It can chemically react, generate new substance.Therefore, it is necessary to one kind the water in material to be extracted can be exported, avoid its into
Enter the distillation extraction element in solvent, to reduce the chemical reaction occurred in distillation process, improves essential oil yield and essential oil product
Matter.
Summary of the invention
In view of this, being used the object of the present invention is to provide the reflow type water and steam distillation extraction element for plants essential oil
The mode that water and steam distillation and reflux combine improves essential oil yield, reduces the reaction occurred in distillation process by deflector, mentions
High-precision oil quality.
The present invention solves above-mentioned technical problem by following technological means:
For the reflow type water and steam distillation extraction element of plants essential oil, including pot body, condenser pipe and oil water separator are distilled,
The bottom of the distillation pot body is equipped with heating mechanism, further includes deflector, is equipped with sample disc branch in the boiler body
Frame, the sample disc carrier will be divided into vapor film, solvent layer two layers in boiler body, be equipped with and be used on the sample disc carrier
The sample disc of distillating material is held, the steam (vapor) outlet of connection distillation pot nside, institute are provided on the pot cover of the distillation pot body
It states steam (vapor) outlet sealing and is plugged with diversion pipe, the distillation pot body is connected to by diversion pipe with oil water separator, the grease
The upper port of separator is connected to the lower port of condenser pipe, and the lower end of the oil water separator is equipped with valve, the flow guiding machine
Structure includes interconnected liquid receptacle and drainage tube, and the liquid receptacle is located at immediately below sample disc, and the drainage tube is by liquid receptacle
In fluid draw boiler it is external.
Distillation extraction element by adopting the above technical scheme, the water droplet of sample disc drippage is received by liquid receptacle, and is passed through
Drainage tube is external by the water droplet extraction boiler in liquid receptacle, avoids the water droplet dripped in sample disc from entering in solvent layer and adds for a long time
Heat generates reaction, improves essential oil quality.
Further, equipped in the tube body of solution, the outlet end of the drainage tube is located at for the outlet end insertion of the drainage tube
Below liquid level of solution.
The outlet end of drainage tube is arranged below liquid level, the water droplet of sample disc drippage can have not only been collected, but also can be played
The effect of overvoltage protection, avoids in distillation process that pressure is excessive in boiler body, and safety accident occurs.
Further, the steam (vapor) outlet is located at the oblique upper of sample disc, and shifts to install with sample disc.
If phegma is directly dropped in sample disc, the temperature of material in sample disc can be reduced, influences extraction efficiency, and
Steam (vapor) outlet and sample disc are shifted to install, the phegma that can prevent steam (vapor) outlet from flowing into directly is dropped in sample disc, is mentioned
High extracting efficiency.
Further, the oil water separator lower part is connected with the return pipe being connected to diversion pipe above valve.Using
The mode that water and steam distillation is combined with reflux carries out essential oil distillation and extracts, and can improve essential oil yield to a certain extent.
Further, the sample disc carrier is mounted on distillation internal wall pot body, and the sample disc carrier is in circular cone structure, and
Centre offers the circular hole that sample disc is set for card.
Further, the sample disc carrier is equipped with catheter, the catheter in the position of close distillation internal wall pot body
It is connected with solvent layer.
The sample disc carrier of circular cone structure is conducive to the flow collection for the phegma that steam (vapor) outlet flows down, and passes through drain
Pipe introduces reflux liquid in solvent layer, further avoids phegma accumulation and flows through distilling material, further increases extraction efficiency.
Further, the liquid receptacle is conical hopper, and the outlet end of the conical hopper is connect with drainage tube.Conical hopper
Sample pan bottom is covered all, so as to preferably receive the water droplet of sample disc drippage.
Further, the sample disc is that top is opened wide, the cylinder of sieve is installed in bottom, the mesh number of the sieve is 40~
100 mesh form annulus in the outer circumferential walls of the sample disc, and the annulus is fastened on circular hole.
Further, the distillation pot body offers the mouth that reloads above sample disc carrier, is hinged on the mouth that reloads close
Closure door.
Further, the distillation pot body is provided with water level observation window below sample disc carrier.
Distillation extraction element of the invention is provided with deflector, is exported by the water droplet that deflector drips sample disc
Boiler is external, and avoiding the distilling material composition in water droplet, heating reacts for a long time in water, can effectively improve essential oil
Quality；Steam (vapor) outlet in distillation extraction element of the invention is shifted to install with sample disc, and can avoid phegma reduces sample disc
The temperature of middle material can effectively improve rectification efficiency；Distillation extraction element of the invention is combined using water and steam distillation with reflux
Mode, can effectively improve essential oil yield.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the reflow type water and steam distillation extraction element that embodiment 1 describes；
Fig. 2 is the structural schematic diagram for the reflow type water and steam distillation extraction element that embodiment 2 describes；
Fig. 3 is the structural schematic diagram for the reflow type water and steam distillation extraction element that embodiment 3 describes；
Fig. 4 is the structural schematic diagram of the mounting rack in embodiment 2；
Wherein, it distills pot body 1, condenser pipe 2, oil water separator 3, heating mechanism 4, sample disc carrier 5, liquid receptacle 61, draw
Flow tube 62, mounting circular ring 7, sample disc 8, tube body 9, snap ring 10, mounting rack 111, support rod 112, large circle 121, small circle ring
122, connecting rod 123, catheter 13, steam (vapor) outlet 14, diversion pipe 15, valve 16, return pipe 17, the mouth 18 that reloads, hermatic door 19,
Water level observation window 20.
Specific embodiment
Below with reference to the drawings and specific embodiments, the present invention is described in detail:
Embodiment 1
The reflow type water and steam distillation extraction element of the present embodiment, including distillation pot body 1, condenser pipe 2, oil water separator 3, with
And the heating mechanism 4 for heating distillation pot body 1, it is common that heating mechanism 4 can be electromagnetic oven, electric ceramic heaters or oil bath pan etc.
Heating device forms water vapour for heating the water evaporation inside distillation pot body 1.Distill pot body 1 inner wall on integrally formed with
Mounting circular ring 7, is equipped with sample disc carrier 5 on mounting circular ring 7, and sample disc carrier 5, which will distill, is divided into vapor film, molten in pot body 1
Oxidant layer upper layer and lower layer, are equipped with the sample disc 8 for holding distillating material on sample disc carrier 5, sample disc 8 be top open wide,
The cylinder of sieve is installed in bottom, and sieve can prevent distilling material from leaking out, and the mesh number of sieve is selected can pass through water vapour
Subject to, preferred scope is 40~100 mesh, also integrally formed with snap ring 10 in the outer circumferential walls of sample disc 8, for installing sample disc
8。
Sample disc carrier 5 is in circular cone structure, and top offers circular hole, and the diameter of circular hole is straight slightly larger than sample disc 8
Diameter facilitates and sample disc 8 is fastened in circular hole, and substantially seamless gap, and is fastened on circular hole by snap ring 10, avoids sample disc
8 fall.The lower circular diameter size of sample disc carrier 5 is identical as the distillation internal diameter of pot body 1, and sample disc carrier 5 can pass through card
It on mounting circular ring 7 or is fixed by screws on mounting circular ring 7, forces water vapour by sample disc 8.Sample disc carrier 5 in
Position close to distillation 1 inner wall of pot body is equipped with catheter 13, and catheter 13 is connected with solvent layer, will be on sample disc carrier 5
The liquid of collection imports in solvent layer.
The steam (vapor) outlet 14 being provided with inside connection distillation pot body 1 on the pot cover of pot body 1 is distilled, steam (vapor) outlet 14 is located at
The oblique upper of sample disc 8, and steam (vapor) outlet 14 is shifted to install with sample disc 8, the phegma for preventing steam (vapor) outlet 14 from flowing into is direct
It is dropped in sample disc 8, prevents phegma from reducing the temperature of distillation physics, to improve extraction efficiency.Steam (vapor) outlet 14 uses
Sealing-plug sealing, and the diversion pipe 15 inside connection distillation pot body 1 is plugged on sealing-plug, distillation pot body 1 passes through diversion pipe 15
It is connected to oil water separator 3, insulating layer is arranged on diversion pipe 15, reduce 15 inside of diversion pipe and extraneous heat exchange, grease
The upper port of separator 3 is connected to the lower port of condenser pipe 2, the upper port closing of condenser pipe 2.Pacify the lower end of oil water separator 3
Equipped with valve 16, the lower part of oil water separator 3 is connected with the return pipe 17 being connected to diversion pipe 12, and return pipe 17 is used for will be oily
The water of 3 lower part of separator flows back into heating evaporation in solvent layer.
Distillation pot body 1 offers the mouth 18 that reloads above sample disc carrier 5, is hinged with hermatic door 19 on the mouth 18 that reloads.It changes
After the setting of material mouth 18 facilitates distillation, sample disc 8 is taken out, replaces distilling material.In distillation process, hermatic door 19 will reload
Mouth 18 seals, and volatile spirits is avoided to reveal.
Distillation pot body 1 is provided with water level observation window 20 below sample disc carrier 5.Water level observation window 20 is for observing water
Position, to take make-up water measure in water shortage, guarantees the lasting progress of distillation process.
In addition, distillation pot body 1 water inlet pipe is installed below sample disc carrier 5, valve is installed on water inlet pipe, so as to
When to distillation 1 inside moisturizing of pot body, guarantee that distillation is continual and steady and carry out.
Embodiment 2
The reflow type water and steam distillation extraction element of this implementation includes all structures of embodiment 1, and in the knot of embodiment 1
On the basis of structure, it being also provided with deflector, deflector includes interconnected liquid receptacle 61 and drainage tube 62, and liquid receptacle 61
Immediately below sample disc 8, and by the lower end all standing of sample disc 8, for receiving the water droplet of the drippage of sample disc 8, liquid receptacle 61 can
To be arranged to any shape that can receive drop, preferably conical hopper, the outlet end of conical hopper is connect with drainage tube 62,
Drainage tube 62 draws the liquid in conical hopper outside distillation pot body 1, and the outlet end insertion of drainage tube 62 is equipped with the tube body 9 of solution
Interior, the outlet end of drainage tube 62 is located at below liquid level of solution, so as to adjust distillation 1 internal pressure of pot body at any time.
The stainless steel stent for being used to support liquid receptacle 61 is installed in distillation pot body 1, stainless steel stent includes mounting rack 111
With support rod 112, the structure of mounting rack 111 is as shown in figure 4, mounting rack 111 includes large circle 121, small circle ring 122, and weldering
The connecting rod 123 between large circle 121 and small circle ring 122 is connect, small circle ring 122 is set on liquid receptacle 61.Support rod 112 1
End is welded with large circle 121, and the other end and sample disc support frame 5 weld.
Embodiment 3
The present embodiment be existing water and steam distillation extraction element, as shown in figure 3, its not set return-flow structure of the invention and
Deflector.
Essential oil distillation is carried out using the essential oil extraction device of embodiment 1,2,3 and extracts experiment, respectively to each extraction
The mixture of 100g lavender and 100g offal is added in the sample disc of device as distillating material, distills 2 hours, distillation terminates
The essential oil yield of each device is calculated afterwards, as shown in table 1, and is analyzed essential oil composition with GC-MS, is calculated the opposite of bergamio
The percentage contents of percentage composition and furfural, as shown in table 1.The content of bergamio and related, the chaff of ester hydrolysis reaction
Aldehyde is related to Maillard reaction, characterized with the percentage contents of the two substances react in distillation process it is light
Weight degree improves essence it can thus be seen that extraction element of the invention can effectively reduce the reaction occurred in distillation process
Oil quality.
Table 1
After the data comparison of table 1 shows that the distilling apparatus of embodiment 1 and embodiment 2 is provided with return-flow structure, essential oil yield
It significantly improves, the distilling apparatus essential oil yield of embodiment 1 is compared with Example 3, opposite to improve 30.43%, embodiment 2
Distilling apparatus essential oil yield is compared with Example 3, opposite to improve 21.74%, illustrates that the design of return-flow structure can be mentioned effectively
High essential oil yield；In addition, embodiment 1 is compared with the data of embodiment 3, the bergamio and furfural percentage of embodiment 1
Content has changed 9.76% and -10.00% compared with the opposite of embodiment 3, and embodiment 2 is compared with the data of embodiment 3, embodiment 2
Bergamio and furfural percentage contents compared with the opposite of embodiment 3 changed 14.94% and -17.50%, reality
It applies example 2 to compare with the data of embodiment 1, the bergamio and furfural percentage contents of embodiment 2 are opposite compared with embodiment 1
Change 4.72% and -8.33%, when illustrating the distillation extraction element of embodiment 2 for extraction of essential oil, ester hydrolysis and Mei La
Moral reaction is reduced to a certain extent.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement should all cover without departing from the objective and range of technical solution of the present invention in claim of the invention
In range.Technology not described in detail in the present invention, shape, construction portion are well-known technique.
Claims (10)
1. being used for the reflow type water and steam distillation extraction element of plants essential oil, including distillation pot body, condenser pipe and oil water separator, institute
The bottom for stating distillation pot body is equipped with heating mechanism, which is characterized in that further includes deflector, is equipped in the boiler body
Sample disc carrier, the sample disc carrier will be divided into vapor film, solvent layer two layers in boiler body, pacify on the sample disc carrier
Equipped with the sample disc for holding distillating material, steam (vapor) outlet, the steam (vapor) outlet are provided on the pot cover of the distillation pot body
Seal and be plugged with diversion pipe, the distillation pot body is connected to by diversion pipe with oil water separator, the oil water separator it is upper
Port is connected to the lower port of condenser pipe, and the lower end of the oil water separator is equipped with valve, and the deflector includes mutual
The liquid receptacle and drainage tube of connection, the liquid receptacle are located at immediately below sample disc, and the drainage tube draws the fluid in liquid receptacle
Boiler is external out.
2. the reflow type water and steam distillation extraction element according to claim 1 for plants essential oil, wherein the drainage tube
Outlet end insertion equipped with solution tube body in, the outlet end of the drainage tube be located at liquid level of solution lower section.
3. the reflow type water and steam distillation extraction element according to claim 1 for plants essential oil, wherein the steam goes out
Mouth is located at the oblique upper of sample disc, and shifts to install with sample disc.
4. the reflow type water and steam distillation extraction element according to claim 3 for plants essential oil, wherein the grease point
The return pipe being connected to diversion pipe is connected with above valve from device lower part.
5. the reflow type water and steam distillation extraction element according to claim 4 for plants essential oil, wherein the sample disc
Bracket is mounted on distillation internal wall pot body, and the sample disc carrier is in circular cone structure, and centre offers and sets sample disc for blocking
Circular hole.
6. the reflow type water and steam distillation extraction element according to claim 5 for plants essential oil, wherein the sample disc
In being equipped with catheter close to the position of distillation internal wall pot body, the catheter is connected bracket with solvent layer.
7. -6 any reflow type water and steam distillation extraction element for plants essential oil according to claim 1, wherein described
Liquid receptacle is conical hopper, and the outlet end of the conical hopper is connect with drainage tube.
8. the reflow type water and steam distillation extraction element according to claim 7 for plants essential oil, wherein the sample disc
It is opened wide for top, the cylinder of bottom installation sieve, the mesh number of the sieve is 40~100 mesh, the outer circumferential walls of the sample disc
On form annulus, the annulus is fastened on circular hole.
9. the reflow type water and steam distillation extraction element according to claim 8 for plants essential oil, wherein the boiler
Body offers the mouth that reloads above sample disc carrier, is hinged with hermatic door on the mouth that reloads.
10. the reflow type water and steam distillation extraction element according to claim 9 for plants essential oil, wherein the distillation
Pot body is provided with water level observation window below sample disc carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123011.1A CN109609282A (en) | 2019-02-19 | 2019-02-19 | Reflow type water and steam distillation extraction element for plants essential oil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910123011.1A CN109609282A (en) | 2019-02-19 | 2019-02-19 | Reflow type water and steam distillation extraction element for plants essential oil |
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| Publication Number | Publication Date |
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| CN109609282A true CN109609282A (en) | 2019-04-12 |
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ID=66019081
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910123011.1A Pending CN109609282A (en) | 2019-02-19 | 2019-02-19 | Reflow type water and steam distillation extraction element for plants essential oil |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201299980Y (en) * | 2008-11-10 | 2009-09-02 | 湖北中烟工业有限责任公司 | Novel volatile oil distiller |
| CN202315378U (en) * | 2011-08-08 | 2012-07-11 | 华东理工大学 | Novel steam distilling device |
| CN208356135U (en) * | 2018-04-25 | 2019-01-11 | 山西医科大学 | A kind of Chinese medicine distillation extraction element |
-
2019
- 2019-02-19 CN CN201910123011.1A patent/CN109609282A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201299980Y (en) * | 2008-11-10 | 2009-09-02 | 湖北中烟工业有限责任公司 | Novel volatile oil distiller |
| CN202315378U (en) * | 2011-08-08 | 2012-07-11 | 华东理工大学 | Novel steam distilling device |
| CN208356135U (en) * | 2018-04-25 | 2019-01-11 | 山西医科大学 | A kind of Chinese medicine distillation extraction element |
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