CN215103105U - Novel water proof distillation plant for extracting plant volatile substances in laboratory - Google Patents
Novel water proof distillation plant for extracting plant volatile substances in laboratory Download PDFInfo
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- CN215103105U CN215103105U CN202120859839.6U CN202120859839U CN215103105U CN 215103105 U CN215103105 U CN 215103105U CN 202120859839 U CN202120859839 U CN 202120859839U CN 215103105 U CN215103105 U CN 215103105U
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Abstract
The utility model relates to a laboratory glassware technical field, a novel water proof distillation plant of plant volatile substance is drawed in laboratory. Comprises a heating device and a containing space formed by connecting a sealing cover; the separation device is placed in the accommodating space and is used for separating the plant raw materials from the water in the heating device; the fraction collecting device is connected with the accommodating space to form a circulating pipeline so as to realize that the condensed distilled water returns to the heating device for reheating; wherein a condenser is arranged on the fraction collecting device. The heating device is connected with the closed cover to form an accommodating space, and then is connected with the fraction collecting device to form a circulating pipeline, and a heating plate heating mode is adopted, so that the addition amount of water is reduced, and the heating energy consumption is also reduced; by moving the reflux position of the reflux pipe from the upper part of the container to the lower part of the raw materials, the reflux water is prevented from infiltrating the plant raw materials, and the reflux water is prevented from infiltrating the plant raw materials to influence the extraction rate of the volatile oil.
Description
Technical Field
The utility model belongs to the technical field of experimental device technique and specifically relates to a laboratory draws novel water proof distillation plant of plant volatile substance.
Background
Many plants contain volatile components, and the plant volatile oil is obtained after extraction by a proper extraction method. The plant volatile oil has complex components, but most of the plant volatile oil has the characteristics of special aroma, low boiling point, easy thermal decomposition and the like, so that the decomposition and deterioration caused by long-time high-temperature action in the extraction process are avoided as much as possible. Steam distillation is a common laboratory extraction method and is suitable for extracting volatile components from plant materials.
A water vapor distillation device commonly used in a laboratory generally comprises a heating part, a container, a cooling part and a fraction collecting part, wherein a mixture of water and plant raw materials in a round-bottomed flask is heated to boil by a commonly used electric heating jacket to generate steam carrying volatile components in the plant raw materials, the steam flows into the fraction collector for standing after condensation of a condensing tube, and the volatile oil extract in the plant is obtained after oil-water separation. The device is characterized in that the plant raw materials and water are mixed and then are put into the round-bottom flask to be heated to boiling together, and the mixture is in a high-temperature state for a long time after boiling, so that volatile components in the plants are easily decomposed and damaged, the extraction efficiency is reduced, and the aroma characteristics of the plant volatile oil are influenced. Meanwhile, the co-water distillation method also needs to add enough water to immerse the plant raw materials, so that the heating efficiency is reduced, and the energy consumption is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art, provide a laboratory and draw novel water proof distillation plant of plant volatile substance, solve above-mentioned problem.
The technical scheme of the utility model: a novel water-proof distillation device for extracting plant volatile substances in a laboratory, comprising:
the heating device is connected with the closed cover to form an accommodating space;
the separating device is placed in the accommodating space and used for separating the plant raw materials from water in the heating device, the separating device comprises a perforated bracket, a supporting rod and a round bottom plate, the round bottom plate is fixedly connected with the supporting rod, and the supporting rod is sequentially provided with a plurality of perforated brackets for accommodating the plant raw materials, so that the plant raw materials are completely separated from the water in the heating plate;
fraction collection device, fraction collection device with the accommodation space is connected, forms circulation line, and the reduction energy consumption when can realize rising temperature more fast and produce high-temperature gas, fraction collection device includes the fraction collector, collects tubule, back flow, rubber hose and backward flow mouth, the fraction collector passes through the return bend with the ground glass mouth of glass cover to be connected, fraction collector lower part is for collecting the tubule, it is equipped with the back flow to collect tubule one side, the back flow is connected with rubber hose, rubber hose is connected with the backward flow mouth, the backward flow mouth passes and seals the cover and extends to inside the enclosure, be equipped with the condenser on the fraction collection device.
As the utility model discloses technical scheme's further improvement, heating device includes heating plate and warm table, be equipped with temperature sensor in the heating plate, the warm table includes display screen, adjustment button and heating ring, the warm table outer wall is equipped with display screen and adjustment button, be equipped with the heating ring on the warm table for heat the heating plate internal water, be equipped with the controller in the warm table, temperature sensor is connected with controller input electricity, adjustment button is connected with controller input electricity, the display screen is connected with controller output electricity, the heating ring passes through the relay electricity with the controller output and is connected.
As the utility model discloses technical scheme's further improvement, the preferred macrocrystal singlechip of controller, the dependable performance.
As a further improvement, the utility model discloses technical scheme, the enclosure is the glass cover, the glass cover is equipped with the sealing washer with the heating device junction, the glass cover top is equipped with the ground glass mouth, glass cover one side is equipped with the hole that supplies the backward flow mouth to penetrate.
As the utility model discloses technical scheme's further improvement, the trompil of backward flow mouth on the enclosure highly is less than the height in foraminiferous support groove, and the backward flow mouth opening down, avoids the backward flow water to soak plant materials, influences the volatile oil extraction rate.
As a further improvement of the technical scheme of the utility model, the back flow is on a parallel with and collects the tubule, and the back flow highest point is in same level with collection tubule highest point.
As a further improvement of the technical scheme of the utility model, it is equipped with the valve to collect tubule bottom.
The utility model discloses beneficial effect:
1. the plant raw materials are separated from water by the bracket with the hole, so that the volatile oil component decomposition caused by long-time heating of the water and the plant raw materials is avoided, and the quality of the volatile oil can be improved.
2. The containing space formed by connecting the heating device with the closed cover is connected with the fraction collecting device to form a circulating pipeline, a heating plate heating mode is adopted, the adding amount of water is reduced, the heating energy consumption is also reduced, the heating device can realize more rapid temperature rise to generate steam, and the energy consumption is reduced.
3. Improve fraction collection device, move to the raw materials below from the container top through the backward flow position with the back flow, avoid the backward flow water to soak plant materials, the backward flow mouth height is less than the height in foraminiferous support groove, and the backward flow mouth opening is down, avoids the backward flow water to soak plant materials, influences the volatile oil extraction rate.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Reference numerals: heating plate 100, plug 110, sealing ring 120, display screen 130, adjusting button 140, glass cover 200, perforated bracket 210, support rod 220, round bottom plate 230, fraction collector 300, collecting tubule 310, return pipe 320, valve 330, rubber hose 340, return port 350, elbow 360 and condenser 400.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Embodiment 1, please refer to fig. 1, a novel water-proof distillation apparatus for extracting plant volatile substances in a laboratory comprises a heating device and a sealing cover connected to form a containing space; the separation device is placed in the accommodating space and is used for separating the plant raw materials from the water in the heating device; the fraction collecting device is connected with the accommodating space to form a circulating pipeline so as to realize that the condensed distilled water returns to the heating device for reheating; wherein the fraction collecting device is provided with a condenser 400, wherein the heating device comprises a heating plate 100 and a heating platform, wherein the diameter of the heating plate 100 can be adjusted according to experiments of different specifications, the internal depth is about 15-50mm, an alkali-resistant temperature sensor 150 is arranged in the heating plate 100, the heating platform comprises a display screen 130, an adjusting button 140 and a heating ring 160, the outer wall of the heating platform is provided with the display screen 130 and the adjusting button 140 for temperature setting and display, the heating platform is provided with the heating ring 160 for heating the water in the heating plate 100, a controller is arranged in the heating platform, the temperature sensor 150 is electrically connected with the input end of the controller, the adjusting button 140 is electrically connected with the input end of the controller, the display screen 130 is electrically connected with the output end of the controller, the heating ring 160 is electrically connected with the output end of the controller through a relay, the power plug 110 is a 220V, 50Hz two-hole plug for external power connection, wherein: the separation device comprises a bracket 210 with holes, a supporting rod 220 and a round bottom plate 230, wherein the round bottom plate 230 is fixedly connected with the supporting rod 220, and the supporting rod 220 is sequentially provided with a plurality of brackets 210 with holes for containing plant raw materials; fraction collection device includes fraction collector 300, collects tubule 310, back flow 320, rubber hose 340 and backward flow mouth 350, fraction collector 300 passes through return bend 360 with the ground glass mouth 240 of glass cover 200 and is connected, fraction collector 300 lower part is for collecting tubule 310, it is equipped with back flow 320 to collect tubule 310 one side, back flow 320 is connected with rubber hose 340, rubber hose 340 is connected with backward flow mouth 350, backward flow mouth 350 passes the closing cap and extends to inside the closing cap.
Specifically, the closing cap is glass cover 200, glass cover 200 is equipped with sealing washer 120 with heating device junction, the preferred high temperature resistant acid and alkali-resistance material of sealing washer 120 can be silica gel, fluororubber etc., glass cover 200 top is equipped with ground glass mouth 240, glass cover 200 one side is equipped with the hole that supplies backward flow mouth 350 to penetrate.
Specifically, the opening height of the backflow port 350 on the enclosure is lower than that of the perforated bracket 210, the backflow port 350 is transversely arranged on the enclosure, and the end of the backflow port 350 is opened downwards.
Specifically, the return pipe 320 is parallel to the collecting tubule 310, and the highest point of the return pipe 320 is at the same level as the highest point of the collecting tubule 310.
Specifically, the bottom of the collecting tubule 310 is provided with a valve 330.
The heating device is placed, a proper amount of water is added into the heating plate 100, plant materials to be extracted are flatly laid on the porous bracket 210 filled with the filter cloth, the porous bracket 210 is placed in the heating plate 100, the glass cover 200 is connected with the heating plate 100 through the sealing ring 120, the ground opening of the fraction collector 300 is connected with the ground glass opening 240 on the glass cover 200, the top end of the fraction collector 300 is connected with the condenser 400, the valve 330 at the bottom of the collecting tubule 310 is closed, the backflow pipe 320 is connected with the backflow opening 350 on the glass cover 200, and normal-temperature distilled water is poured into the collecting tubule 310 until the water level is unchanged. The circulating water of the condenser 400 is connected, the power plug 110 is inserted, after the temperature is set, after steam is generated in the heating plate 100, volatile oil in the steam is extracted through the plant raw materials above the steam, the steam is cooled by the condenser 400 and enters the collecting thin tube 310 of the fraction collector 300 to be kept still for oil-water separation, the water at the lower layer enters the heating plate 100 through the return pipe 320, the rubber hose 340 and the return opening 230 to be reheated, energy loss is reduced, and resource utilization rate is improved. After the distillation is finished, the power plug 110 is pulled out, and after the condenser 400 does not produce condensed liquid drops any more, the oil-water separation is controlled through the valve 330.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A novel water proof distillation plant for extracting plant volatile substances in a laboratory is characterized by comprising:
the heating device is connected with the closed cover to form an accommodating space;
the separating device is placed in the accommodating space and comprises a bracket (210) with a hole, a supporting rod (220) and a round bottom plate (230), the round bottom plate (230) is fixedly connected with the supporting rod (220), and the supporting rod (220) is sequentially provided with a plurality of brackets (210) with holes;
the fraction collecting device is connected with the accommodating space to form a circulating pipeline; fraction collection device includes fraction collector (300), collects tubule (310), back flow (320), flexible rubber hose (340) and backward flow mouth (350), fraction collector (300) is connected through return pipe (360) with dull polish glass mouth (240) of glass cover (200), fraction collector (300) lower part is for collecting tubule (310), it is equipped with back flow (320) to collect tubule (310) one side, back flow (320) are connected with flexible rubber hose (340), flexible rubber hose (340) are connected with backward flow mouth (350), backward flow mouth (350) pass the closure and extend to the closure inside, be equipped with condenser (400) on the fraction collection device.
2. The novel water-proof distillation device for extracting plant volatile substances in a laboratory, according to claim 1, is characterized in that: heating device includes heating plate (100) and warm table, be equipped with temperature sensor (150) in heating plate (100), the warm table includes display screen (130), adjustment button (140) and heating ring (160), the warm table outer wall is equipped with display screen (130) and adjustment button (140), be equipped with heating ring (160) on the warm table for heat heating plate (100) water-logging, be equipped with the controller in the warm table, temperature sensor (150) are connected with controller input electricity, adjustment button (140) are connected with controller input electricity, display screen (130) are connected with controller output electricity, heating ring (160) are connected through the relay electricity with the controller output.
3. The novel water-proof distillation device for extracting plant volatile substances in a laboratory, according to claim 1, is characterized in that: the sealing cover is a glass cover (200), and a sealing ring (120) is arranged at the joint of the glass cover (200) and the heating device.
4. The novel water-proof distillation device for extracting plant volatile substances in a laboratory, according to claim 1, is characterized in that: the top of the glass cover (200) is provided with a ground glass port (240), and one side of the glass cover (200) is provided with a hole for the backflow port (350) to penetrate.
5. The novel water-proof distillation device for extracting plant volatile substances in a laboratory, according to claim 1, is characterized in that: the opening height of the backflow port (350) on the sealing cover is lower than that of the bracket (210) with the hole, and the opening of the backflow port (350) faces downwards.
6. The novel water-proof distillation device for extracting plant volatile substances in a laboratory, according to claim 1, is characterized in that: the return pipe (320) is parallel to the collecting tubule (310), and the highest position of the return pipe (320) and the highest position of the collecting tubule (310) are at the same level.
7. The novel water-proof distillation device for extracting plant volatile substances in a laboratory, according to claim 1, is characterized in that: the bottom of the collection tubule (310) is provided with a valve (330).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859839.6U CN215103105U (en) | 2021-04-25 | 2021-04-25 | Novel water proof distillation plant for extracting plant volatile substances in laboratory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120859839.6U CN215103105U (en) | 2021-04-25 | 2021-04-25 | Novel water proof distillation plant for extracting plant volatile substances in laboratory |
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| Publication Number | Publication Date |
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| CN215103105U true CN215103105U (en) | 2021-12-10 |
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| CN202120859839.6U Active CN215103105U (en) | 2021-04-25 | 2021-04-25 | Novel water proof distillation plant for extracting plant volatile substances in laboratory |
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| Country | Link |
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2021
- 2021-04-25 CN CN202120859839.6U patent/CN215103105U/en active Active
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