CN215162470U - Plant essential oil and water-soluble active ingredient extraction device are used in laboratory - Google Patents
Plant essential oil and water-soluble active ingredient extraction device are used in laboratory Download PDFInfo
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- CN215162470U CN215162470U CN202120568879.5U CN202120568879U CN215162470U CN 215162470 U CN215162470 U CN 215162470U CN 202120568879 U CN202120568879 U CN 202120568879U CN 215162470 U CN215162470 U CN 215162470U
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Abstract
The utility model discloses a laboratory is with plant essential oil and water-soluble active ingredient extraction device, draw distillation portion, condensation portion, essential oil receiving part and hydrolat backward flow portion including the backward flow. The reflux extraction distillation part comprises a temperature control heating jacket and a ground single-mouth round-bottom flask; the condensing part comprises a steam input pipe with a plug, a steam condensing bin, a snakelike condensing pipe, an ice storage tank, a negative pressure pumping port, a condensed water outlet, a condensed water inlet and an overflow port; the essential oil receiving part comprises an essential oil liquid storage pipe and an essential oil condensation outer sleeve so as to ensure the effective separation of essential oil and hydrolat; the pure dew reflux part comprises a pure dew siphon buffer, can improve the separation effect of the pure dew and the essential oil, and returns the pure dew to the reflux extraction distillation part. The utility model discloses can follow and draw plant essential oil and water-soluble active ingredient simultaneously in the spices plant to the loss is little, is favorable to obtaining accurate experimental data.
Description
Technical Field
The utility model belongs to the technical field of the laboratory glassware, especially, relate to a plant essential oil and water-soluble active ingredient extraction device are used in laboratory.
Background
The plant volatile oil is also called plant essential oil, and is a general term for water-insoluble volatile oily components extracted from aromatic plants. The distillate is also called aromatic distilled water or essential oil, and is a byproduct of distillation extraction of essential oil, and contains small amount of essential oil components and water-soluble effective components.
At present, most of equipment used for preparing plant essential oil and water-soluble active ingredients in a laboratory is a self-built steam distillation device or a purchased simultaneous distillation device. These devices do not allow the simultaneous extraction of essential oils of plants and of water-soluble active principles, requiring the extraction of essential oils of plants and the subsequent extraction of water-soluble active principles by replacing the equipment. If the content of the essential oil is low, the collection loss is too large, and the experimental result is unreliable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plant essential oil and water-soluble active ingredient extraction device are used for drawing plant essential oil and water-soluble active ingredient simultaneously in laboratory to it is too big to collect the loss when solving essential oil content low, causes the insecure problem of experimental result.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a plant essential oil and water-soluble active ingredient extraction device for a laboratory comprises a reflux extraction distillation part and a condensation part arranged on a fixed support, wherein the condensation part comprises a steam condensation bin, a snake-shaped condensation pipe is arranged in the steam condensation bin, and the condensation pipe is provided with a condensation water inlet and a condensation water outlet; the lower part of the steam condensation bin is provided with a steam input pipe with a plug, and the top of the steam condensation bin is provided with an ice storage tank, a negative pressure extraction port and an overflow port; an essential oil receiving part and a pure dew reflux part are arranged below the steam condensation bin.
Furthermore, the reflux extraction distillation part comprises a temperature control heating jacket and a ground single-mouth round-bottom flask, and the flask is communicated with the steam input pipe so as to convey steam into the steam condensation bin.
The essential oil receiving part comprises an essential oil liquid storage pipe and an essential oil condensation outer sleeve wrapped outside the essential oil liquid storage pipe; the essential oil liquid storage pipe is communicated with the steam condensation bin, the condensate water inlet is formed in the lower portion of the essential oil condensation outer sleeve, a connecting pipe is arranged on the upper portion of the essential oil condensation outer sleeve, and the connecting pipe penetrates through the bin wall of the steam condensation bin and is communicated with the condensation pipe to convey condensate water into the condensation pipe.
The pure dew reflux part comprises a pure dew siphon buffer, one end of the pure dew siphon buffer is communicated with the steam input pipe, and the other end of the pure dew siphon buffer is communicated with the essential oil liquid storage pipe through a U-shaped pipe.
An inverted U-shaped return pipe communicated with the flask is arranged at the bottom of the pure dew siphon buffer.
And a liquid discharge port for collecting the hydrolat and discharging the enriched essential oil is arranged at the bottom of the U-shaped pipe.
The diameter of the essential oil liquid storage pipe is 2 mm-3 mm.
Compared with the prior art, the beneficial effects of the utility model reside in that: because the plant essential oil is low in density and insoluble in water, the plant essential oil can be enriched in an essential oil liquid storage pipe, and the hydrolytically-dissolved pure dew naturally stratifies and then enters a pure dew reflux part; the hydrolat reflux part is provided with a hydrolat siphon buffer, so that the separation time of the plant essential oil and the hydrolat can be prolonged, and the separation effect of the hydrolat and the plant essential oil is effectively improved; the bottom of the U-shaped pipe is provided with a liquid discharge port for collecting the hydrolat and discharging the enriched plant essential oil, thus completing the extraction of the plant essential oil and the water-soluble effective components at the same time.
Drawings
Fig. 1 is a schematic structural diagram of the device for extracting plant essential oil and water-soluble effective components in a laboratory.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, the device for extracting plant essential oil and water-soluble effective components for laboratories comprises a reflux extraction distillation part and a condensation part arranged on a fixed support 15. The condensing part comprises a steam condensing bin 7, a snake-shaped condensing pipe 8 is arranged in the steam condensing bin, and the condensing pipe is provided with a condensed water inlet 10 and a condensed water outlet 9; the lower part of the steam condensation bin is provided with a steam input pipe 3 with a plug, the top of the steam condensation bin is provided with an ice storage tank 4 for enhancing condensation effect, a negative pressure pumping port 6 and an overflow port 5, wherein the negative pressure pumping port is communicated with the steam condensation bin, and the overflow port is communicated with the ice storage tank. The negative pressure pumping port is connected with a vacuum pump to complete the extraction experiment at lower temperature. In order to realize the purpose of simultaneously extracting plant essential oil and water-soluble effective components, an essential oil receiving part and a pure dew reflux part which are communicated are arranged below the steam condensation bin 7, and the steam condensation bin, the essential oil receiving part and the pure dew recovery part are sequentially connected.
Specifically, the reflux extraction distillation part comprises a temperature control heating jacket 1 and a ground single-neck round-bottom flask 2, the reflux extraction distillation part is a water-soluble effective component extraction and water vapor generator, and the flask is preferably a ground single-neck flask with the caliber of 36 mm, 2000 ml or 36 mm and 3000 ml in order to facilitate loading and unloading. Flask 2 communicates with a steam inlet 3 to deliver steam to the steam condensation chamber.
The essential oil receiving part comprises an essential oil liquid storage pipe 11 and an essential oil condensation jacket 12 wrapped outside the essential oil liquid storage pipe, the essential oil condensation jacket is arranged to be beneficial to oil and water separation, and water-soluble effective component extraction is completed. The essential oil liquid storage pipe is communicated with the steam condensation bin, the condensate water inlet 10 is arranged at the lower part of the essential oil condensation jacket, a connecting pipe is arranged at the upper part of the essential oil condensation jacket, and the connecting pipe penetrates through the bin wall of the steam condensation bin and is communicated with the condensation pipe to convey condensate water to the condensation pipe. The dew reflux unit includes a dew siphon buffer 13. As shown in the figure, one end of the pure dew siphon buffer is communicated with the steam input pipe, the other end of the pure dew siphon buffer is communicated with the essential oil liquid storage pipe through a U-shaped pipe, and the bottom of the pure dew siphon buffer is also provided with an inverted U-shaped return pipe communicated with the flask. The bottom of the U-shaped pipe is provided with a liquid discharge port 14 for collecting the hydrolat and discharging the enriched essential oil. The essential oil quantity extracted by the plants with less volatile oil quantity is usually less, and the diameter of the essential oil liquid storage pipe is set to be 2-3 mm in order to achieve the enrichment effect.
The plant essential oil is low in density and insoluble in water, so that the plant essential oil can be enriched in an essential oil liquid storage pipe, and after the hydrolytically-dissolved pure dew is naturally layered, the plant essential oil enters a pure dew reflux part and returns to the flask through a reflux pipe at the bottom of a pure dew siphon buffer; the hydrolat siphon buffer that the hydrolat backward flow portion set up can prolong plant essential oil and hydrolat separation time, effectively improves hydrolat and plant essential oil separation effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a laboratory is with plant essential oil and water-soluble active ingredient extraction device, includes that the backward flow draws distillation portion and sets up the condensation portion on the fixed bolster, its characterized in that: the condensing part comprises a steam condensing bin, a snake-shaped condensing pipe is arranged in the steam condensing bin, and the condensing pipe is provided with a condensed water inlet and a condensed water outlet; the lower part of the steam condensation bin is provided with a steam input pipe with a plug, and the top of the steam condensation bin is provided with an ice storage tank, a negative pressure extraction port and an overflow port; an essential oil receiving part and a pure dew reflux part are arranged below the steam condensation bin.
2. The laboratory plant essential oil and water-soluble active ingredient extraction device as claimed in claim 1, wherein the reflux extraction distillation part comprises a temperature-controlled heating jacket and a ground single-neck round-bottom flask, and the flask is communicated with the steam input pipe so as to convey steam into the steam condensation bin.
3. The laboratory plant essential oil and water-soluble active ingredient extraction device as claimed in claim 1, wherein the essential oil receiving part comprises an essential oil storage pipe and an essential oil condensation jacket wrapped outside the essential oil storage pipe; the essential oil liquid storage pipe is communicated with the steam condensation bin, the condensate water inlet is formed in the lower portion of the essential oil condensation outer sleeve, a connecting pipe is arranged on the upper portion of the essential oil condensation outer sleeve, and the connecting pipe penetrates through the bin wall of the steam condensation bin and is communicated with the condensation pipe to convey condensate water into the condensation pipe.
4. The laboratory plant essential oil and water-soluble active ingredient extraction device as claimed in claim 3, wherein the dew reflux portion comprises a dew siphon buffer, one end of the dew siphon buffer is communicated with the steam input pipe, and the other end of the dew siphon buffer is communicated with the essential oil storage pipe through a U-shaped pipe.
5. The laboratory plant essential oil and water-soluble effective component extraction device as claimed in claim 4, wherein the bottom of the pure dew siphon buffer is provided with an inverted U-shaped return pipe communicated with the flask.
6. The laboratory plant essential oil and water-soluble active ingredient extraction device as claimed in claim 4, wherein the bottom of the U-shaped tube is provided with a liquid discharge port for collecting the hydrolat and discharging the enriched essential oil.
7. The laboratory plant essential oil and water-soluble active ingredient extraction device as claimed in claim 3, wherein the diameter of the essential oil liquid storage pipe is 2 mm-3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120568879.5U CN215162470U (en) | 2021-03-19 | 2021-03-19 | Plant essential oil and water-soluble active ingredient extraction device are used in laboratory |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120568879.5U CN215162470U (en) | 2021-03-19 | 2021-03-19 | Plant essential oil and water-soluble active ingredient extraction device are used in laboratory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118272161A (en) * | 2024-05-31 | 2024-07-02 | 海南热带海洋学院 | Essential oil draws and separator |
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2021
- 2021-03-19 CN CN202120568879.5U patent/CN215162470U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118272161A (en) * | 2024-05-31 | 2024-07-02 | 海南热带海洋学院 | Essential oil draws and separator |
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