CN212560170U - Volatile oil extraction equipment - Google Patents
Volatile oil extraction equipment Download PDFInfo
- Publication number
- CN212560170U CN212560170U CN202020902784.8U CN202020902784U CN212560170U CN 212560170 U CN212560170 U CN 212560170U CN 202020902784 U CN202020902784 U CN 202020902784U CN 212560170 U CN212560170 U CN 212560170U
- Authority
- CN
- China
- Prior art keywords
- oil
- water
- condenser
- export
- volatile oil
- 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.)
- Active
Links
Images
Landscapes
- Fats And Perfumes (AREA)
Abstract
The utility model relates to a volatile oil extraction equipment, including steam generator, storage bucket, condenser, oil water separator, water tank and pump. Steam is generated in the steam generator and then enters the charging barrel from the upper part of the charging barrel to perform reverse distillation and extraction from top to bottom on the materials, oil-water mixed steam obtained by distillation directly flows into the condenser from the base of the charging barrel for condensation, condensate flows into the oil-water separator through a pipeline for oil-water separation, and the obtained aromatic water flows into the water tank and then is pumped into the steam generator for recycling. The utility model discloses an inverted distillation method draws volatile oil, and the extraction time is short, and the volatile oil yield is high, and the energy consumption is low, and the quality of oil is high, and equipment is simple, easily dismouting and operation, not only are applicable to uses such as school, scientific research, laboratory, peasant household, also are applicable to the extraction separation of trades volatile oil such as chemical industry, medicine, food.
Description
Technical Field
The invention relates to the technical field of plant extraction, in particular to volatile oil extraction equipment.
Background
The volatile oil is also called essential oil, is an oily liquid with volatility and distilled with water vapor, and most of the oily liquid has fragrance and strong physiological activity. In recent years, many researchers have conducted extensive research on extraction equipment and extraction methods of volatile oil, but most of the extraction equipment is in the experimental research stage, and in large-scale production, the extraction equipment adopts a forward distillation method, namely heating equipment is arranged below an extraction material, oil-water mixed vapor generated by extraction flows into a condensing device from bottom to top for condensation, long-time high-temperature distillation is needed in the forward distillation, the oil-water mixed liquid in the material is changed into oil-water mixed vapor after absorbing enough heat energy and needs to move upwards for a long distance to reach the condenser, the volatile oil and the water vapor in the mixed vapor need to coexist for a long time, and therefore the traditional forward distillation has the defects of high extraction energy consumption, long extraction time, low oil recovery rate and the like, and the coexistence of the volatile oil and the water vapor for a long time affects the quality of the volatile oil, so that the difference between the smell of the oil and the.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims at providing a volatile oil extraction equipment, this equipment adopt the backward distillation method, and heating equipment is above extracting the material promptly, and the method that the oil water mixture steam that draws the production flows into condensing equipment from top to bottom and carries out the condensation.
In order to achieve the above object, the utility model provides a following technical scheme:
an apparatus for extracting volatile oil comprises a steam generator, a charging barrel, a condenser, an oil-water separator, a water tank and a pump. The charging bucket comprises a top cover, a base and a shell, wherein the top cover is provided with an air inlet connected with one end of a steam pipe, the other end of the steam pipe is connected with a steam generator, and the base is provided with an air outlet connected with an inlet of a condenser; the export of condenser still links to each other with oil water separator's inlet, oil water separator includes breather valve, light oil export, aromatic water export and heavy oil export, and wherein the breather valve is located oil water separator top, and the light oil export is higher than the aromatic water export, and the aromatic water export is higher than the heavy oil export, and oil water separator passes through the aromatic water export and links to each other with the aromatic water back flow, and the height that highly is less than the light oil export of aromatic water back flow, aromatic water back flow still links to each other with the water tank, the water tank still with pump entry linkage, the exit linkage steam generator of pump.
The top ends of the side walls of the shell of the charging bucket and the base are provided with grooves, sealing liquid is filled in the grooves, the lower end of the side wall of the top cover is located below the liquid level in the groove of the charging bucket, and the lower end of the side wall of the charging bucket is located below the liquid level in the groove of the base.
The condenser is a straight tube condenser, a spiral tube condenser or a plate condenser.
The bottom of the charging bucket is provided with a sieve plate with the aperture of 1-3 mm.
And the light oil outlet, the aromatic water outlet and the heavy oil outlet are respectively provided with a control valve.
Contrast prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a heating steam gets into from the material top, draws the following condenser of gained water oil mixture steam direct inflow, compares in prior art, and volatile oil volatilizees required absorption heat energy lower, and extraction time is shorter, and the extraction energy consumption is lower, and the volatile oil yield is higher.
2. The utility model discloses well oil water mixture steam directly flows into below condenser, and the volatile oil heated time is shorter, and the quality of oil is higher.
3. The utility model discloses to extracting solvent circulation, reduced extracting solvent's quantity, reduce environmental pollution, practice thrift the solvent cost, also reduced the dissolved quantity of volatile oil in the solvent, improved the essential oil yield.
4. The utility model discloses equipment is simple, easily dismouting, and occupation of land space is little, is applicable to uses such as school, scientific research, laboratory, peasant household, also is applicable to the extraction separation of trades volatile oil such as chemical industry, medicine, food.
Drawings
Fig. 1 is a schematic view of an overall structure of a specific embodiment of the present invention.
Fig. 2 is a schematic view of a connection structure of a specific embodiment of the charging bucket of the present invention.
Reference numerals: a-a charging basket; b-a top cover; c-a base; d-a vapor tube; e-a steam generator; f-a condenser; g-oil-water separator; h-a water tank; i-a pump; a J-breather valve; k-light oil outlet; an L-aromatic water outlet; m-heavy oil outlet; an N-aromatic water reflux pipe; an O-cooling water inlet; p-a cooling water outlet; q-sieve plate.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings, so that those skilled in the art can read the description to implement the embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
In this embodiment, a volatile oil extraction apparatus includes a steam generator, a material barrel, a condenser, an oil-water separator, a water tank, and a pump.
The charging bucket comprises a top cover, a base and a shell, wherein the top cover is provided with an air inlet connected with one end of a steam pipe, the other end of the steam pipe is connected with a steam generator, and the base is provided with an air outlet connected with the air inlet of the condenser. After being generated by the steam generator, the hot steam flows into the charging basket through the steam pipe, enters the material from the upper part of the extracted material for extraction, and the extracted oil-water mixed steam flows into the condenser for condensation through the air outlet of the charging basket base.
The condenser is also connected with a liquid inlet of the oil-water separator, and oil-water mixed liquid condensed by the condenser flows into the oil-water separator from the liquid inlet of the oil-water separator.
The oil-water separator also comprises a breather valve, a light oil outlet, an aromatic water outlet and a heavy oil outlet, wherein the breather valve is used for keeping the pressure difference inside and outside the oil-water separator consistent, the breather valve is positioned at the top end of the oil-water separator, the light oil outlet is higher than the aromatic water outlet, the aromatic water outlet is higher than the heavy oil outlet, the oil-water separator is connected with an aromatic water return pipe through the aromatic water outlet, and the height of the aromatic water return pipe is lower than that of the light oil outlet. And the light oil outlet, the aromatic water outlet and the heavy oil outlet are respectively provided with a control valve.
And closing the aromatic water outlet, the light oil outlet and the heavy oil outlet when the extraction is started. If the extracted light oil is extracted, condensing an oil-water mixture by a condenser in the extraction process, then entering an oil-water separator for standing and layering, wherein a light oil layer floats on an aromatic water layer, and when the lower liquid level of the light oil layer is higher than the highest position of an aromatic water return pipe, opening an aromatic water outlet; if the heavy oil is collected, condensing an oil-water mixture by a condenser in the extraction process, then entering an oil-water separator for standing and layering, opening an aromatic water outlet control valve when a heavy oil layer is below an aromatic water layer, enabling aromatic water to flow into a water tank through an aromatic water return pipe, and opening a control valve of a bottom heavy oil outlet to collect the heavy oil after extraction is finished.
The water tank is also connected with the inlet of the pump, and the outlet of the pump is connected with the steam generator. The aromatic water in the water tank flows into the pump from the pump inlet and then is pumped into the steam generator for recycling.
The top end of the side wall of the shell of the charging bucket and the base is provided with a groove, water is contained in the groove, when volatile oil is extracted, the lowest end of the side wall of the top cover is located below the liquid level in the groove of the charging bucket, the lowest end of the side wall of the charging bucket is located below the liquid level in the groove of the base, and the connection can not only prevent steam in the charging bucket from overflowing, but also is easy to detach, and is convenient for adding and extracting materials and cleaning the charging bucket.
The condenser is a spiral tube condenser.
The storage bucket bottom is provided with the sieve that the aperture is 2mm for hold and draw the material, the hole on the sieve is used for the circulation of vapour.
The principle of the device is as follows:
(1) the utility model discloses a reverse distillation: steam enters from the top of the charging basket, the medicinal materials are heated to release volatile oil to form an oil-water mixture, the oil-water mixture is pushed by gravity and the steam, and the oil-water mixture enters the condenser for condensation and then enters the oil-water separator for separation. Because the pipeline that the storage bucket bottom of reverse distillation equipment and condenser are connected is the straight line, and the route that reaches the condenser after the oil water vapor mixture draws from the material is very short, and oil water mixture need not overcome gravity and gets into the condenser in addition, therefore the energy consumption is lower, and the heated time is shorter, and the volatile oil quality is better, and the yield is higher.
(2) Conventional forward distillation: steam enters from the bottom of the charging basket, the medicinal materials are heated to release volatile oil to form an oil-water mixture, and the oil-water mixture is subjected to the action of gravity and needs to absorb more energy when reaching the condenser; in addition, in the distillation process, as the heat of the tank body and the pipeline is dissipated, part of the oil-water mixture is condensed into a liquid state, and more heat needs to be absorbed to form a gas state so as to enter the condenser upwards; moreover, the pipeline connecting the top of the charging basket and the condenser is not straight, and the distance from the oil-water mixed steam to the condenser after being extracted from the material is longer, so that the oil-water mixture is longer in heating time, higher in energy consumption, easier to influence the quality of the volatile oil, and lower in yield.
Selecting the acorus gramineus medicinal material to extract volatile oil:
experimental materials: the same batch of rhizoma Acori Graminei decoction pieces are purchased from Sichuan fresh flos Nelumbinis Chinese medicinal decoction pieces GmbH;
experimental apparatus: as shown in fig. 1, a volatile oil extraction apparatus, prior art apparatus;
the operating process parameters are as follows: opening the top cover, adding purchased 100kg of rhizoma acori graminei decoction pieces onto the sieve plate at the bottom of the charging basket, filling water into the grooves on the side walls of the shell of the charging basket and the base, and closing the top cover to ensure that the lower end of the top cover is deep under the liquid level of the groove of the shell of the charging basket. And opening the steam generator, and connecting a cooling water inlet of the condenser with a cold water source. After the hot steam is generated by the steam generator, the hot steam flows into the charging basket through the steam pipe, the material is extracted from the upper part of the extracted material, the extracted oil-water mixed steam flows into the condenser for condensation through the air outlet of the charging basket base, the condensed oil-water mixed liquid flows into the oil-water separator from the liquid inlet of the oil-water separator, when the upper liquid level of the aromatic water layer is higher than the highest horizontal position of the aromatic water return pipe, the control valve of the aromatic water outlet is opened, the aromatic water flows into the water tank from the aromatic water outlet through the aromatic water return pipe, and the aromatic water in the water tank flows into the pump from the pump inlet and then is pumped into the steam generator for recycling. And (4) closing the aromatic water outlet control valve after extraction is finished, opening the control valve of the light oil outlet, and collecting the rhizoma acori graminei essential oil.
The experimental results are as follows: taking three parts of acorus calamus medicinal material, each 100kg, and extracting according to the operation process parameters. Obtaining three parts of grassleaf sweelflag rhizome essential oil, wherein the volumes of the essential oil are 1153mL, 1192mL and 1217mL respectively, and the extraction time is 4 h.
Comparative example:
taking three parts of acorus calamus medicinal material, each 100kg, and respectively extracting by using the existing equipment.
The experimental results are as follows: the volumes of the obtained essential oils are 997mL, 1034mL and 1058mL respectively, and the extraction time is 6 h.
The cinnamon leaves are selected to extract the volatile oil:
experimental materials: the same batch of cinnamon leaves is purchased from Guangxi Heng-sourced spice, LLC;
experimental apparatus: as shown in fig. 1, a volatile oil extraction apparatus, prior art apparatus;
the operating process parameters are as follows: weighing 50kg of cinnamon leaves, opening a top cover, putting the cinnamon leaves on a sieve plate at the bottom of a charging basket, filling water into grooves in the side walls of the charging basket and a shell of a base, and closing the top cover to ensure that the lower end of the top cover is deep under the liquid level of the groove of the shell of the charging basket. And opening the steam generator, and connecting a cooling water inlet of the condenser with a cold water source. After the hot steam is generated by the steam generator, the hot steam flows into the charging basket through the steam pipe, the material is extracted from the upper part of the extracted material, the extracted oil-water mixed steam flows into the condenser for condensation through the air outlet of the charging basket base, the condensed oil-water mixed liquid flows into the oil-water separator from the liquid inlet of the oil-water separator, the control valve of the aromatic water outlet is opened, the aromatic water flows into the water tank from the aromatic water outlet through the aromatic water return pipe, the aromatic water in the water tank flows into the pump from the pump inlet, the pump is pumped into the steam generator for cyclic utilization, the extraction is finished, the heavy oil outlet control valve is opened, and the.
The experimental results are as follows: taking 50kg of cinnamon leaves, and extracting according to the operation process parameters. Obtaining three parts of cinnamon leaf essential oil, cooling and centrifuging the extracted cinnamon leaf essential oil, weighing the mass of the cinnamon leaf essential oil, and calculating the yield, wherein the yield is not = (cinnamon leaf essential oil mass/cinnamon leaf mass) × 100%.
The yield of the essential oil is 1.48 percent, 1.53 percent and 1.57 percent respectively, and the extraction time is 4 hours.
Comparative example:
taking 50kg of cinnamon leaves, and extracting by the existing equipment.
The experimental results are as follows: the yield of the essential oil is 1.24 percent, 1.27 percent and 1.25 percent respectively, and the extraction time is 5 hours.
The above results show that: the utility model discloses compare in prior art, the extraction time is shorter, and it is lower to extract the energy consumption, and the volatile oil yield is higher. The utility model discloses to extracting solvent circulation use, when the medicinal material of second batch was drawed, do the extraction solvent with the aromatic water of first batch of medicinal material, when the medicinal material of third batch was drawed, do the extraction solvent with the aromatic water of second batch of medicinal material, reduced the quantity of extraction solvent and the dissolved quantity of volatile oil in the solvent, improved the essential oil yield.
The above are two embodiments of the present invention, which are described in detail and specific, but not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a volatile oil extraction equipment, includes steam generator (E), storage bucket (A), condenser (F), oil water separator (G), water tank (H) and pump (I), its characterized in that: the charging bucket (A) comprises a top cover (B), a base (C) and a shell, wherein the top cover (B) is provided with an air inlet connected with one end of a steam pipe (D), the other end of the steam pipe (D) is connected with a steam generator (E), and the base (C) is provided with an air outlet connected with an inlet of a condenser (F); the export of condenser (F) still links to each other with the inlet of oil water separator (G), oil water separator (G) includes breather valve (J), light oil export (K), aromatic water export (L) and heavy oil export (M), wherein breather valve (J) is located oil water separator (G) top, light oil export (K) is higher than aromatic water export (L), aromatic water export (L) is higher than heavy oil export (M), oil water separator (G) links to each other with aromatic water back flow (N) through aromatic water export (L), highly be less than light oil export (K) of aromatic water back flow (N), aromatic water back flow (N) still links to each other with water tank (H), water tank (H) still with pump (I) entry linkage, the exit linkage steam generator of pump (I).
2. The apparatus for extracting volatile oil according to claim 1, wherein: the top ends of the side walls of the shell of the charging bucket (A) and the shell of the base (C) are provided with grooves, sealing liquid is arranged in the grooves, the lower end of the side wall of the top cover (B) is positioned below the liquid level in the groove of the charging bucket (A), and the lower end of the side wall of the charging bucket (A) is positioned below the liquid level in the groove of the base (C).
3. The apparatus for extracting volatile oil according to claim 1, wherein: the condenser (F) is a straight tube condenser, a spiral tube condenser or a plate condenser.
4. The apparatus for extracting volatile oil according to claim 1, wherein: the bottom of the charging basket (A) is provided with a sieve plate (Q) with the aperture of 1-3 mm.
5. The apparatus for extracting volatile oil according to claim 1, wherein: and the light oil outlet (K), the aromatic water outlet (L) and the heavy oil outlet (M) are respectively provided with a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902784.8U CN212560170U (en) | 2020-05-26 | 2020-05-26 | Volatile oil extraction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020902784.8U CN212560170U (en) | 2020-05-26 | 2020-05-26 | Volatile oil extraction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212560170U true CN212560170U (en) | 2021-02-19 |
Family
ID=74633941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020902784.8U Active CN212560170U (en) | 2020-05-26 | 2020-05-26 | Volatile oil extraction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212560170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308307A (en) * | 2021-06-24 | 2021-08-27 | 海南热带海洋学院 | Steam distillation device for extracting volatile oil of natural product |
-
2020
- 2020-05-26 CN CN202020902784.8U patent/CN212560170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113308307A (en) * | 2021-06-24 | 2021-08-27 | 海南热带海洋学院 | Steam distillation device for extracting volatile oil of natural product |
| CN113308307B (en) * | 2021-06-24 | 2023-05-23 | 海南热带海洋学院 | Steam distillation device for extracting natural product volatile oil |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20080128260A1 (en) | Small and efficient distillation apparatus for extraction of essential oils from plant matter | |
| CN202030729U (en) | Plant distillation separating device | |
| CN202658146U (en) | Extraction separation device for volatile oil of traditional Chinese medicinal material | |
| CN212560170U (en) | Volatile oil extraction equipment | |
| CN201485438U (en) | Blumea balsamifera processing and extracting equipment | |
| CN105854333B (en) | Distilling and extracting device while a kind of band piston | |
| CN205412299U (en) | Multi -functional steam distillation and soxhlet extraction integration experimental apparatus | |
| CN108998244A (en) | Rose ethereal oil extraction element | |
| CN203196362U (en) | High-efficient alcohol recovery tower | |
| CN201186168Y (en) | Multifunctional machine group for refluxing, extracting and concentrating | |
| CN205627155U (en) | Distillation extraction device when taking piston | |
| CN207012602U (en) | A kind of Soxhlet extraction device with metal sintering closing filter vat | |
| CN214781719U (en) | Reflux extraction device of star anise oil | |
| CN215855971U (en) | Novel circulating spices draws equipment | |
| CN206266534U (en) | Essence spice for cigarette volatile oil extractor | |
| CN202369565U (en) | Volatile oil extracting device | |
| CN105237358B (en) | Natural borneol extraction system and method capable of increasing yield | |
| CN205659431U (en) | Device capable of simultaneously distilling and extracting | |
| CN209198417U (en) | oil sand detection device | |
| CN202705335U (en) | Indocalamus leaf essence extracting device | |
| CN208292961U (en) | A kind of novel plant essential oil extracting device | |
| CN201620155U (en) | Essential oil extraction apparatus with high collecting efficiency | |
| CN204550504U (en) | A kind ofly can extract extractor that is light, heavy naphtha simultaneously | |
| CN209123390U (en) | A kind of medicinal material extract device | |
| CN102586025B (en) | Device for extracting and measuring essential oil of ligusticum chuanxiong and use method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |