CN209741103U - Plant essential oil water vapor extraction device with oil-water separator - Google Patents
Plant essential oil water vapor extraction device with oil-water separator Download PDFInfo
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- CN209741103U CN209741103U CN201920210614.0U CN201920210614U CN209741103U CN 209741103 U CN209741103 U CN 209741103U CN 201920210614 U CN201920210614 U CN 201920210614U CN 209741103 U CN209741103 U CN 209741103U
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Abstract
The utility model relates to an essential oil draws technical field, especially, relate to take plant essential oil vapor extraction element of oil-water separator, including the retort body, the condenser pipe, heating mechanism and oil-water separator, install sample dish support in the retort body, install the sample dish that is used for holding the distillation raw materials on the sample dish support, be provided with steam outlet on the pot cover of the retort body, install the conical disk under steam outlet, the conical disk is located the sample dish and covers the sample dish completely, steam outlet passes through honeycomb duct and oil-water separator intercommunication, oil-water separator's last port and the lower port intercommunication of condenser pipe, the valve is installed to oil-water separator's lower extreme, oil-water separator's sub-unit connection has the back flow with the honeycomb duct intercommunication. The utility model discloses an extraction element avoids the contact of backwash liquid and distillation material with the direct drainage of backwash liquid entering solvent in, has reduced the chemical reaction in the distillation process to a certain extent, the essential oil quality preferred that the distillation obtained.
Description
Technical Field
The utility model relates to an essential oil draws technical field, especially relates to take plant essential oil vapor extraction element of oil water separator.
background
The plant essential oil is a special aromatic substance extracted from herbaceous plants, such as flowers, leaves, roots, barks, fruits, seeds and the like, extracted in a distillation and squeezing mode, is high in volatility and small in molecules, can be easily absorbed by a human body, can rapidly permeate into internal organs of the human body, and discharges redundant components out of the human body.
The steam distillation method is a common plant essential oil extraction method, the technology in the aspects of flow, equipment, operation and the like is mature, the cost is low, the yield is high, the equipment and the operation are simple, and the traditional steam distillation method has three main forms: distillation in water, distillation in water and steam distillation. The water distillation is suitable for the varieties such as roses, neroli and the like which are easy to adhere and agglomerate and block the water vapor penetration by direct water vapor distillation, and for the varieties such as lavender and the like containing esters, the hydrolysis is easy to occur, and the method is not suitable for use; the distillation on water isolates the raw materials from boiling water, thereby reducing hydrolysis; the steam distillation method is basically the same as the water distillation method, except that the steam source and pressure are different, the method does not add water into the pot, but the steam generated by the boiler is introduced into the lower part of the pot and passes through the porous plate and the raw materials above the porous plate to rise, so the hydrolysis effect is small, but the method has higher requirement on equipment conditions, needs to be additionally provided with steam generators such as boilers and the like, and is suitable for large-scale production.
at present, the distillation modes used in non-industrial mass production are mainly water distillation and water distillation, and the equipment mainly comprises a distillation still, a condenser and an oil-water separator. The existing water distillation device is not generally provided with a reflux structure, so that the problems of large fraction volume, low essential oil yield after oil-water separation and the like are caused, or the reflux is carried out through a steam outlet, the refluxed liquid flows through a material to be extracted, water-soluble substances in the material to be extracted are dissolved, the liquid enters water, and the reaction is carried out under the condition of repeated long-term heating to generate new substances, so that the flavor and the quality of the essential oil are poor. Therefore, an extraction device with less reaction and better essential oil quality in the distillation process is needed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a take plant essential oil vapor extraction element of oil-water separator, with in the direct drainage of reflux gets into the solvent, avoid reflux and distillation material contact, reduced the chemical reaction in the distillation process to a certain extent, the essential oil quality that the distillation obtained is preferred.
The utility model discloses an above-mentioned technical problem is solved to following technical means:
Take plant essential oil vapor extraction element of oil-water separator, including the retort body, condenser pipe and oil-water separator to and be used for heating the heating mechanism of the retort body, install sample dish support in the retort body, sample dish support divides the retort body internal into steam layer, solvent layer two-layerly, install the sample dish that is used for holding the distillation raw materials on the sample dish support, the sample dish is the open drum of top, bottom installation screen cloth, be provided with the inside steam outlet of intercommunication retort body on the pot cover of the retort body, install sharp-end tapered disk up under the steam outlet, the tapered disk is located the sample dish directly over and covers the sample dish completely, steam outlet passes through honeycomb duct and oil-water separator intercommunication, oil-water separator's upper port and condenser pipe's lower port intercommunication, oil-water separator's lower extreme is installed the valve, the lower part of the oil-water separator is connected with a return pipe communicated with the flow guide pipe.
The liquid that the condenser condensation obtained is the layering in oil water separator, obtain the essential oil layer that is located the upper strata and the water layer that is located the lower floor, the solution of water layer passes through the back flow and flows in the honeycomb duct to on the conical disk in the retort body flows through steam outlet, the conical disk covers the sample dish completely, can avoid the backward flow to fall on the material in the sample dish, avoid backward flow and distillation material contact, chemical reaction in the distillation process has been reduced to a certain extent, the essential oil quality preferred that obtains.
Furthermore, an installation ring is formed on the inner wall of the distillation pot body, and the sample plate support is installed on the installation ring. Install the sample dish support through the installation ring, avoid the sample dish support to drop.
Further, the sample disc support is of a cone frustum structure, and a round hole used for clamping the sample disc is formed in the middle of the sample disc support.
Furthermore, a liquid guide pipe is arranged at the position, close to the inner wall of the distillation pot body, of the sample plate support, and the liquid guide pipe is communicated with the solvent layer.
The sample tray support of circular cone structure is favorable to the flow collection of the backward flow liquid that falls on the conical plate to through in the catheter with the leading-in solvent layer of backward flow liquid, further avoid the backward flow liquid accumulation to flow through distillation material, further reduced the chemical reaction in the distillation process, improve the essential oil quality.
Further, a stainless steel support is installed in the steam layer, the conical disc is installed on the stainless steel support, and the stainless steel support is installed on the sample disc support.
Furthermore, a clamping ring is formed on the outer wall of the circumference of the sample disc and clamped on the circular hole. The design of snap ring can realize sample dish and sample dish the sample dish support between can dismantle and be connected, conveniently changes the sample dish.
Further, the retort body has seted up the material changing mouth in sample dish support top, it has sealing door to articulate on the material changing mouth. The material changing port is arranged to facilitate the taking out of the sample tray after the distillation is finished, and the distillation material is changed.
Further, a water level observation window is arranged below the sample tray bracket of the distillation pot body. The water level observation window is used for observing the water level so as to take water supplementing measures when water is deficient and ensure the continuous operation of the distillation process.
Further, install the inlet tube on the retort body, also install the valve on the inlet tube, the inlet tube is located sample dish support below. Due to the structural design, water can be supplemented at any time when water is deficient, and continuous and stable distillation is ensured.
The utility model discloses an extraction element has set up oil water separator, collect essential oil extraction and separation in an organic whole, still adopt distillation on water and the mode that the backward flow combines to improve the essential oil yield, set up the conical disk owing to block backwash liquid and material contact below the steam outlet, draw the water conservancy diversion to fall on sample tray support with the backwash liquid through the conical disk, and in the leading-in solvent layer of backwash liquid through the catheter between the sample tray, the direct contact of backwash liquid and distillation material is avoided in the setting of conical disk and catheter, avoid the backwash liquid to take away the partial composition in the material to a certain extent, and then reduce the emergence of chemical reaction in the distillation process, can effectively improve the essential oil quality.
Drawings
FIG. 1 is a schematic structural diagram of a plant essential oil vapor extraction device with an oil-water separator according to the present invention;
The device comprises a distillation pot body 1, a condensation pipe 2, an oil-water separator 3, a heating mechanism 4, a sample disc support 5, a steam layer 61, a solvent layer 62, a mounting ring 7, a sample disc 8, a clamping ring 10, a steam outlet 11, a guide pipe 12, a conical disc 13, a liquid guide pipe 14, a valve 15, a return pipe 16, a stainless steel support 17, a material changing port 19, a sealing door 20, a water level observation window 21 and a water inlet pipe 22.
Detailed Description
The invention will be described in detail with reference to the following drawings and specific embodiments:
As shown in fig. 1, the utility model discloses a plant essential oil vapor extraction element of taking oil water separator, including the retort body 1, condenser pipe 2 and oil water separator 3 to and be used for heating the heating mechanism 4 of the retort body 1, heating mechanism 4 can be electromagnetic oven, electric ceramic stove or oil bath pot etc. heating device commonly used, is used for heating the inside water evaporation of the retort body 1 and forms vapor. Integrated into one piece has installation ring 7 on the inner wall of the retort body 1, install sample dish support 5 on the installation ring 7, sample dish support 5 is divided into steam layer 61 in with the retort body 1, solvent layer 62 is two-layer, install the sample dish 8 that is used for holding the distillation raw materials on the sample dish support 5, sample dish 8 is the top and opens, the drum of bottom installation screen cloth, the screen cloth can prevent to distill the material and spill, the mesh number of screen cloth is selected so that can make vapor pass through as the standard, the preferred scope is 40-100 meshes, still integrated into one piece has snap ring 10 on the circumference outer wall of sample dish 8. Sample dish support 5 is the circular truncated cone structure, and the round hole has been seted up at its top, and the diameter of round hole slightly is greater than the diameter of sample dish 8, conveniently wears to establish sample dish 8 in the round hole, and is seamless basically to establish on the round hole through snap ring 10 card, avoid sample dish 8 to drop. The diameter of the lower circle of the sample plate bracket 5 is the same as that of the distillation pot body 1, and water vapor is forced to pass through the sample plate 8 by being clamped on the mounting ring 7 or fixed on the mounting ring 7 through screws. The liquid guide pipe 14 is arranged at the position of the sample plate bracket 5 close to the inner wall of the distillation pot body 1, the liquid guide pipe 14 is communicated with the solvent layer 62, and the liquid on the sample plate bracket 5 is poured into the solvent layer 62.
Be provided with the inside steam outlet 11 of intercommunication retort body 1 on the pot cover of retort body 1, steam outlet 11 passes through honeycomb duct 12 and oil water separator 3 intercommunication, the cover is equipped with the heat preservation on the honeycomb duct 12, reduce the inside and external heat exchange of honeycomb duct 12, install most advanced upward conical disk 13 under steam outlet 11, conical disk 13 is located sample dish 8 directly over and covers sample dish 8 completely, in the flowing back liquid that prevents steam outlet 11 to flow in flows into sample dish 8, oil water separator 3's last port and condenser pipe 2's lower port intercommunication, condenser pipe 2's last port seals, valve 15 is installed to oil water separator 3's lower extreme, oil water separator 3's sub-unit connection has the back flow 16 with honeycomb duct 12 intercommunication, back flow 16 is used for getting into the water reflux of oil water separator 3 lower part in the retort body 1.
The stainless steel support 17 is installed in the steam layer 61, the conical disc 13 is installed on the stainless steel support 17, and the stainless steel support 17 is installed on the sample disc support 5. The stainless steel holder 17 includes a support rod fixed to the sample tray holder 5 and a circular plate fixed to the support rod, and the conical plate 13 is placed on the circular plate.
the distillation pot body 1 is provided with a material changing port 19 above the sample disc bracket 5, and the material changing port 19 is hinged with a sealing door 20. The material changing port 19 is arranged to facilitate taking out the sample tray 8 after distillation is finished, and the distilled materials are changed. In the distillation process, the material changing port 19 is sealed by the sealing door 20, so that the leakage of volatile essential oil is avoided.
The distillation pot body 1 is provided with a water level observation window 21 below the sample tray bracket 5. The water level observation window 21 is used for observing the water level so as to take water supplementing measures when water is deficient and ensure the continuous operation of the distillation process.
The distillation pot body 1 is provided with a water inlet pipe 22, the water inlet pipe 22 is also provided with a valve 15, and the water inlet pipe 22 is positioned below the sample disc bracket 5. Due to the structural design, water can be supplemented at any time when water is deficient, and continuous and stable distillation is ensured.
The plant essential oil vapor extraction device of above-mentioned structure, the boiling evaporation of the water of heating mechanism 4 heating retort body 1 inside forms vapor, vapor goes up from bottom to top and passes sample dish 8, extract the volatile essential oil in the distillation material, form the vapor that carries volatile essential oil, rise to the condenser pipe through honeycomb duct 12 water conservancy diversion and condense and form the liquid drop, and fall into oil water separator 3 and carry out water oil separating, form the volatile essential oil that is located the upper strata and the water that is located the lower floor, the water of lower floor flows back to retort body 1 through back flow pipe 16 in, the water of lower floor flows out and intervenes to drip on sample dish support 5 through conical disk 13 from the steam outlet in the backward flow in-process, and flow in solvent layer 62 through catheter 14, recycle.
In the sample tray 8 of the extraction apparatus of this example, a mixture of 100g lavender and 100g tobacco powder was added as a distillation raw material, and after 2 hours of distillation, the yield of essential oil was calculated to be 0.88%, and the essential oil components were analyzed by GC-MS, and the relative percentage content of linalyl acetate was calculated to be 20.87%, and the relative percentage content of furfural was calculated to be 0.36%. The content of linalyl acetate is relevant with the hydrolysis of ester, and furfural content is relevant with the maillard reaction, and the light degree of taking place the reaction in the distillation process is represented to the relative percentage content of these two substances, can see from this, the utility model discloses an extraction element can effectively reduce the reaction that takes place in the distillation process, improves the essential oil quality.
Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are all known technology.
Claims (9)
1. Take plant essential oil vapor extraction element of oil-water separator, including the retort body, condenser pipe and oil-water separator to and be used for heating the heating mechanism of the retort body, its characterized in that, install sample dish support in the retort body, sample dish support divides the retort body internal into steam layer, solvent layer two-layerly, install the sample dish that is used for holding the distillation raw materials on the sample dish support, the sample dish is the open drum of top, bottom installation screen cloth, be provided with the inside steam outlet of intercommunication retort body on the pot cover of the retort body, install pointed end toper dish up under the steam outlet, the toper dish is located the sample dish and covers the sample dish completely, steam outlet passes through honeycomb duct and oil-water separator intercommunication, oil-water separator's last port and the lower port intercommunication of condenser pipe, the lower end of the oil-water separator is provided with a valve, and the lower part of the oil-water separator is connected with a return pipe communicated with the flow guide pipe.
2. The plant essential oil water vapor extraction device with the oil-water separator as claimed in claim 1, wherein a mounting ring is formed on an inner wall of the distillation pot body, and the sample tray support is mounted on the mounting ring.
3. The plant essential oil water vapor extraction device with the oil-water separator as claimed in claim 2, wherein the sample tray support is of a truncated cone structure, and a circular hole for clamping the sample tray is formed in the middle of the sample tray support.
4. The plant essential oil water vapor extraction device with the oil-water separator as claimed in claim 3, wherein the sample tray support is provided with a liquid guide tube at a position close to the inner wall of the distillation pot body, and the liquid guide tube is communicated with the solvent layer.
5. The plant essential oil water vapor extraction device with the oil-water separator as claimed in claim 4, wherein a stainless steel bracket is installed in the steam layer, the conical disc is installed on the stainless steel bracket, and the stainless steel bracket is installed on the sample disc bracket.
6. The plant essential oil water vapor extraction device with the oil-water separator as claimed in claim 5, wherein a snap ring is formed on the outer circumferential wall of the sample tray, and the snap ring is snapped on the circular hole.
7. The plant essential oil water vapor extraction device with the oil-water separator as claimed in claim 6, wherein the distillation pot body is provided with a material changing port above the sample tray support, and the material changing port is hinged with a sealing door.
8. The plant essential oil water vapor extraction device with the oil-water separator as claimed in claim 7, wherein the distillation pot body is provided with a water level observation window below the sample tray support.
9. The plant essential oil water vapor extraction device with the oil-water separator as claimed in any one of claims 1 to 8, wherein the distillation pot body is provided with a water inlet pipe, the water inlet pipe is also provided with a valve, and the water inlet pipe is positioned below the sample tray support.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920210614.0U CN209741103U (en) | 2019-02-19 | 2019-02-19 | Plant essential oil water vapor extraction device with oil-water separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920210614.0U CN209741103U (en) | 2019-02-19 | 2019-02-19 | Plant essential oil water vapor extraction device with oil-water separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410125A (en) * | 2020-11-23 | 2021-02-26 | 青海师范大学 | Chamomile essential oil extraction element |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410125A (en) * | 2020-11-23 | 2021-02-26 | 青海师范大学 | Chamomile essential oil extraction element |
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