CN214270793U - Essential oil extraction device is used in laboratory - Google Patents
Essential oil extraction device is used in laboratory Download PDFInfo
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- CN214270793U CN214270793U CN202023035365.8U CN202023035365U CN214270793U CN 214270793 U CN214270793 U CN 214270793U CN 202023035365 U CN202023035365 U CN 202023035365U CN 214270793 U CN214270793 U CN 214270793U
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Abstract
The utility model discloses an essential oil extraction device for a laboratory, which comprises a distillation generator, a condenser pipe, a liquid separator and an exhaust pipe; the liquid separator comprises a primary U-shaped cavity and a secondary U-shaped cavity, and a condensate liquid inlet end and a condensate liquid outlet end are respectively arranged at two ends of the primary U-shaped cavity; the liquid inlet end of the condensate is provided with a condensate inlet, the discharge end of the condensate is provided with an exhaust port, and the exhaust port is provided with a first valve; a partition plate is arranged in the liquid inlet end of the condensate liquid; the partition plate divides the condensate liquid inlet end into a secondary U-shaped cavity, one end of the secondary U-shaped cavity is communicated with the condensate liquid inlet, and the other end of the secondary U-shaped cavity is isolated from the condensate liquid inlet; an essential oil outlet is formed in one end of the secondary U-shaped cavity, which is isolated from the condensate liquid inlet; the steam port of the steam reactor is connected with the feed inlet of the condenser pipe, the discharge port of the condenser pipe and the exhaust pipe are connected with the liquid inlet of the condensate liquid together, and the exhaust pipe is provided with a second valve. The utility model has the advantages of collect distillation and water oil separation in an organic whole, the simple operation, it is efficient.
Description
Technical Field
The utility model relates to an experimental device field especially relates to an essential oil extraction device is used in laboratory.
Background
In order to obtain essential oil, the current laboratory practice is to introduce a raw material solution containing essential oil into a distillation apparatus for distillation to obtain a distillate; after all the distillate is obtained, the distillate is transferred to other containers and placed at a certain position for standing for a period of time to carry out water-oil separation, essential oil in the distillate is easy to volatilize into the air in the operation process, and after the distillate is placed for a period of time, the essential oil in the distillate is partially taken out, so that the whole process is complicated.
SUMMERY OF THE UTILITY MODEL
Therefore, need provide an essential oil extraction device for laboratory to need to carry out the distillation operation earlier among the solution prior art, carry out the water-oil separation operation with the distillate that the distillation obtained again, just can acquire essential oil, very loaded down with trivial details, the volatile problem of essential oil among the water-oil separation operation process.
In order to achieve the purpose, the inventor provides an essential oil extraction device for a laboratory, which comprises a distillation generator, a condensation pipe, a liquid separator and an exhaust pipe;
the distillation generator is provided with a steam port and a feed port;
the liquid separator comprises a primary U-shaped cavity and a secondary U-shaped cavity, and a condensate liquid inlet end and a condensate liquid outlet end are respectively arranged at two ends of the primary U-shaped cavity; the liquid inlet end of the condensate is provided with a condensate inlet, the discharge end of the condensate inlet is provided with an exhaust port, and the exhaust port is provided with a first valve;
a partition plate is arranged in the liquid inlet end of the condensate liquid; the partition plate is arranged along the direction of conveying the condensate liquid from the condensate liquid inlet end to divide the condensate liquid inlet end into a secondary U-shaped cavity, one end of the secondary U-shaped cavity is communicated with the condensate liquid inlet, and the other end of the secondary U-shaped cavity is isolated from the condensate liquid inlet; an essential oil outlet is formed in one end of the secondary U-shaped cavity, which is isolated from the condensate liquid inlet;
the steam port of the steam reactor is connected with the feed port of the condensing pipe, the discharge port of the condensing pipe and the exhaust pipe are connected with the liquid inlet of the condensate liquid together, and the exhaust pipe is provided with a second valve.
As the utility model discloses a preferred structure still includes constant temperature magnetic stirrers, and on constant temperature magnetic stirrers was arranged in to the distillation generator, raw materials liquid in the distillation generator was heated and was stirred by constant temperature magnetic stirrers.
As a preferable structure of the utility model, the device also comprises a material return pipe and a material inlet pipe; the discharge end of the primary U-shaped cavity is also provided with a feed back port; one end of the feeding pipe and one end of the feed back pipe are connected with a feeding hole of the distillation generator together, and the other end of the feed back pipe is connected with a feed back hole of the primary U-shaped cavity; the inlet pipe and the feed back pipe are both provided with third valves.
As the utility model discloses a preferred structure, the bin outlet has still been seted up to the distillation generator, the bin outlet is connected with row material pipe, it is equipped with the fourth valve to arrange the material pipe.
As the utility model discloses an optimal structure still includes essential oil contact tube and essential oil receiving flask, the essential oil contact tube is equipped with the fifth valve, the essential oil exit linkage in the one end of essential oil contact tube and the second grade U-shaped chamber, and the other end of essential oil contact tube extends in the essential oil receiving flask.
Different from the prior art, the essential oil extraction device for the laboratory according to the technical scheme is characterized in that when essential oil needs to be extracted, raw material liquid is fed into a distillation generator from a feed inlet of the distillation generator, then the distillation generator is continuously heated, so that the raw material liquid in the distillation generator is heated to form steam, the steam enters an inner pipe of a condensation pipe from the feed inlet of the condensation pipe, in the process, a coolant is continuously fed into an outer pipe of the condensation pipe, the steam in the condensation pipe is condensed into a liquid state to obtain condensate, the condensate continuously flows to a condensate liquid inlet of a primary U-shaped cavity from a discharge outlet of the condensation pipe and enters the primary U-shaped cavity, in the process, the condensate firstly entering the primary U-shaped cavity is kept still in the primary U-shaped cavity, after a certain amount of condensate in the primary U-shaped cavity is accumulated, most of water and oil are separated, and the separated essential oil is located at the feed inlet of the, after the liquid level is high to covering second grade U-shaped chamber, essential oil then is derived from the export of essential oil, consequently, it is in the equipment of an organic whole to collect distillation and water oil separation with essential oil extraction element for the laboratory, only need with the leading-in distillation generator of feed solution and heat feed solution, then can directly draw essential oil, the simple operation and high efficiency, in addition, the both ends in one-level U-shaped chamber are equipped with first valve and second valve respectively, open when the liquid level in one-level U-shaped chamber and the second grade U-shaped chamber is adjusted to needs, close in other times, then can avoid condensate and essential oil to volatilize in the air.
Drawings
Fig. 1 is a structure diagram of an essential oil extraction device for a laboratory according to an embodiment of the present invention.
Description of reference numerals:
1. a distillation generator; 100. a vapor port;
2. a feed pipe;
3. a material return pipe;
4. a discharge pipe;
5. a third valve;
6. a fourth valve;
7. a condenser tube;
8. a primary U-shaped cavity; 800. a condensate liquid inlet; 801. an exhaust port;
9. a secondary U-shaped cavity; 900. an essential oil outlet;
10. an exhaust pipe;
11. an essential oil delivery pipe;
12. a first valve;
13. a second valve;
14. and a fifth valve.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Please refer to fig. 1, the utility model provides an essential oil extraction device is used in laboratory for draw essential oil, especially collect distillation, water oil separating function in the device of an organic whole, the one-time completion of essential oil extraction operation, convenient and fast and high-efficient need not to shift the distillate, can not cause volatilizing of essential oil.
In a specific embodiment, the laboratory essential oil extraction device comprises a distillation generator 1, a condensation pipe 7, a liquid separator and an exhaust pipe 10; the distillation generator 1 is used for distilling the raw material liquid to evaporate the essential oil part in the raw material liquid into steam; the condensation pipe 7 is used for condensing the vapor into liquid to form condensate; the liquid separator is used for allowing the condensate to stand until water and oil are layered and water-oil separation is completed.
The distillation generator 1 is provided with a steam port 100 and a feed port, the steam port 100 is used for outputting steam evaporated after heating to the condensation pipe 7, therefore, the steam port 100 is preferably arranged at the top of the distillation generator 1, and the steam port 100 of the steam reactor is connected with the feed port of the condensation pipe 7; the feed inlet is the import of adding raw materials liquid in to distillation generator 1, when needs draw essential oil, the user then adds raw materials liquid in to distillation generator 1 through distillation generator 1's feed inlet, before the beginning heating, seals the feed inlet with the stopper, if cork or rubber buffer, avoids raw materials liquid to be exported from the feed inlet after being heated the evaporation.
The liquid separator comprises a primary U-shaped cavity 8 and a secondary U-shaped cavity 9, and a condensate liquid inlet end and a condensate liquid outlet end are respectively arranged at two ends of the primary U-shaped cavity 8; the condensate liquid inlet end is provided with a condensate liquid inlet 800, condensate condensed into liquid by a condenser is input into a first-stage U-shaped cavity 8 through the condensate liquid inlet 800, a discharge port of a condensing pipe 7 and an exhaust pipe 10 are connected with the condensate liquid inlet 800 together, the exhaust pipe 10 is provided with a second valve, the second valve is kept in a closed state, the condensate and essential oil in the second-stage U-shaped cavity 9 can be prevented from volatilizing into the air, the condensate is continuously input into the second-stage U-shaped cavity 9, if liquid level difference exists at two ends of the second-stage U-shaped cavity 9, the second valve can be opened temporarily, liquid levels at two ends of the second-stage U-shaped cavity 9 are balanced, the second valve is closed again, the condensate and the essential oil can be prevented from volatilizing into the air.
The discharge end is equipped with gas vent 801, gas vent 801 is equipped with first valve 12, and first valve 12 keeps the closed condition, can avoid condensate and its essential oil in one-level U-shaped chamber 8 to volatilize in the air, continuously inputs the condensate in one-level U-shaped chamber 8, if there is liquid level difference in one-level U-shaped chamber 8 both ends, then can open first valve 12 temporarily for the both ends liquid level in one-level U-shaped chamber 8 is balanced, closes first valve 12 again, then can avoid condensate and its essential oil to volatilize in the air like this, can also adjust the liquid level in one-level U-shaped chamber 8 if necessary.
A partition plate is arranged in the liquid inlet end of the condensate liquid; the baffle sets up along the direction of condensate feed liquor end transport condensate, separates into the condensate feed liquor end secondary U-shaped chamber 9, and the one end (hereinafter referred to as entrance point) and the condensate inlet 800 intercommunication of secondary U-shaped chamber 9, and the other end (hereinafter referred to as exit end) and the condensate inlet 800 of secondary U-shaped chamber 9 are isolated, specifically, the baffle is close to the one end of condensate inlet 800 and buckles and connect to the inner wall department of condensate feed liquor end to the realization is isolated with the other end and the condensate inlet 800 of secondary U-shaped chamber 9. An essential oil outlet 900 is arranged at one end of the secondary U-shaped cavity 9 isolated from the condensate liquid inlet 800;
the condensate lasts in being inputed one-level U-shaped pipe, there has been the condensate in the one-level U-shaped pipe at this in-process and has already been the water and oil layering after stewing, then wait to the liquid level of condensate rise to get into the intraductal back of second grade U-shaped, the intraductal essential oil that is of second grade U-shaped, the condensate of condenser pipe 7 output continues to get into the intraductal one-level U-shaped, owing to receive sheltering from of baffle, can directly not get into the intraductal exit end of second grade U-shaped, and owing to the intraductal liquid feed that lasts of one-level U-shaped, according to the U-shaped pipe principle, the essential oil that is located the exit end of second grade U-shaped pipe then is exported by the oil feed outlet naturally.
When essential oil needs to be extracted, raw material liquid is fed into the distillation generator 1 from a feed inlet of the distillation generator 1, then the distillation generator 1 is continuously heated, the raw material liquid in the distillation generator 1 is heated to form steam, the steam enters an inner pipe of a condensation pipe 7 from a feed inlet of the condensation pipe 7, in the process, a coolant is continuously fed into an outer pipe of the condensation pipe 7, the steam in the condensation pipe 7 is condensed into a liquid state to form condensate, the condensate is the condensate, the condensate continuously flows to a condensate inlet 800 of a primary U-shaped cavity 8 from a discharge outlet of the condensation pipe 7 and enters the primary U-shaped cavity 8, in the process, the condensate firstly entering the primary U-shaped cavity 8 is kept still in the primary U-shaped cavity 8, after a certain amount of condensate in the primary U-shaped cavity 8 is accumulated, most of water and oil are separated, and the separated essential oil is located at a condensate feed end, after the liquid level is high to covering second grade U-shaped chamber 9, essential oil then is derived from essential oil export 900, consequently, the laboratory is with essential oil extraction element collect distillation and water oil separation in the equipment of an organic whole, only need with leading-in distillation generator 1 of raw materials liquid and heat raw materials liquid, then can directly extract essential oil, the simple operation and high efficiency, in addition, the both ends in one-level U-shaped chamber 8 are equipped with first valve 12 and second valve respectively, open when the liquid level in one-level U-shaped chamber 8 and second grade U-shaped chamber 9 is adjusted to needs, close in other times, then can avoid condensate and essential oil to volatilize in the air.
In order to avoid the situation that the temperature of the distillation generator 1 is difficult to control and difficult to maintain at a temperature value when the raw material liquid needs to be heated to be evaporated, and the molecular structure of the essential oil is damaged and the essential oil is deteriorated if the essential oil is in an environment with an excessively high temperature, in a preferred embodiment, the essential oil extraction device for the laboratory further comprises a constant-temperature magnetic stirrer, the distillation generator 1 is placed on the constant-temperature magnetic stirrer, the raw material liquid in the distillation generator 1 is heated and stirred by the constant-temperature magnetic stirrer, a user can set a constant temperature value through the constant-temperature magnetic stirrer, the temperature is preferably set to be 70-80 ℃, and the user selects a corresponding temperature value according to the characteristics of the essential oil actually extracted. In addition, the constant temperature magnetic stirrer can stir the raw material liquid in the distillation generator 1, so that the raw material liquid can be uniformly heated, the evaporation speed can be increased, and the efficiency can be improved.
In order to directly recycle the condensate remaining in the liquid separator, in a further embodiment, the liquid separator further comprises a feed back pipe 3 and a feed pipe 2; the discharge end of the primary U-shaped cavity 8 is also provided with a feed back port; one end of the feeding pipe 2 and one end of the feed back pipe 3 are connected with a feeding hole of the distillation generator 1, and the other end of the feed back pipe 3 is connected with a feed back hole of the primary U-shaped cavity 8; the feeding pipe 2 and the material return pipe 3 are both provided with a third valve 5. Before extracting essential oil, when raw material liquid needs to be added into the distillation generator 1, closing a third valve 5 of a material return pipe 3, opening the third valve 5 of a material feeding pipe 2, then injecting the raw material liquid into the material feeding pipe 2, wherein the raw material liquid can enter the distillation generator 1 through the material feeding pipe 2, and when the raw material liquid is added and essential oil needs to be extracted, closing the third valve 5 of the material feeding pipe 2; after the extraction of the essential oil is completed, the third valve 5 of the feed back pipe 3 can be opened, and the residual liquid in the liquid separator can be returned to the distillation generator 1 through the feed back pipe to be reused. The feed back is preferably arranged at the very bottom of the primary U-shaped chamber 8, such that all the raffinate in the liquid separator can be fed back into the distillation generator 1.
In order to conveniently clean the residual liquid in the distillation generator 1, in a further embodiment, the distillation generator 1 is further provided with a discharge port, the discharge port is connected with a discharge pipe 4, the discharge pipe 4 is provided with a fourth valve 6, the fourth valve 6 of the discharge pipe 4 is in a closed state in the essential oil extraction operation process, and when the essential oil extraction operation is completed and the distillation generator 1 needs to be cleaned, the fourth valve 6 of the discharge pipe 4 can be opened to discharge the residual liquid in the distillation generator 1.
In order to collect the essential oil, in a further embodiment, the apparatus further comprises an essential oil delivery pipe 11 and an essential oil collection bottle, the essential oil delivery pipe 11 is provided with a fifth valve 14, one end of the essential oil delivery pipe 11 is connected with the essential oil outlet 900 of the second-stage U-shaped cavity 9, and the other end of the essential oil delivery pipe 11 extends into the essential oil collection bottle. At the initial stage of the operation of extracting essential oil, the fifth valve 14 is in a closed state, and when the second-stage U-shaped cavity 9 is filled with essential oil, the fifth valve 14 can be opened, so that the essential oil can be output to the essential oil collecting bottle.
It should be noted that, although the above embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concept of the present invention, the changes and modifications of the embodiments described herein, or the equivalent structure or equivalent process changes made by the contents of the specification and the drawings of the present invention, directly or indirectly apply the above technical solutions to other related technical fields, all included in the scope of the present invention.
Claims (5)
1. An essential oil extraction device for a laboratory is characterized by comprising a distillation generator, a condensation pipe, a liquid separator and an exhaust pipe;
the distillation generator is provided with a steam port and a feed port;
the liquid separator comprises a primary U-shaped cavity and a secondary U-shaped cavity, and a condensate liquid inlet end and a condensate liquid outlet end are respectively arranged at two ends of the primary U-shaped cavity; the liquid inlet end of the condensate is provided with a condensate inlet, the discharge end of the condensate inlet is provided with an exhaust port, and the exhaust port is provided with a first valve;
a partition plate is arranged in the liquid inlet end of the condensate liquid; the partition plate is arranged along the direction of conveying the condensate liquid from the condensate liquid inlet end to divide the condensate liquid inlet end into a secondary U-shaped cavity, one end of the secondary U-shaped cavity is communicated with the condensate liquid inlet, and the other end of the secondary U-shaped cavity is isolated from the condensate liquid inlet; an essential oil outlet is formed in one end of the secondary U-shaped cavity, which is isolated from the condensate liquid inlet;
the steam port of the steam reactor is connected with the feed port of the condensing pipe, the discharge port of the condensing pipe and the exhaust pipe are connected with the liquid inlet of the condensate liquid together, and the exhaust pipe is provided with a second valve.
2. The essential oil extraction device for the laboratory according to claim 1, further comprising a constant-temperature magnetic stirrer, wherein the distillation generator is arranged on the constant-temperature magnetic stirrer, and the raw material liquid in the distillation generator is heated and stirred by the constant-temperature magnetic stirrer.
3. The essential oil extraction device for the laboratory according to claim 1, further comprising a material return pipe and a material feeding pipe; the discharge end of the primary U-shaped cavity is also provided with a feed back port; one end of the feeding pipe and one end of the feed back pipe are connected with a feeding hole of the distillation generator together, and the other end of the feed back pipe is connected with a feed back hole of the primary U-shaped cavity; the inlet pipe and the feed back pipe are both provided with third valves.
4. The essential oil extraction device for the laboratory according to claim 1, wherein the distillation generator is further provided with a discharge opening, the discharge opening is connected with a discharge pipe, and the discharge pipe is provided with a fourth valve.
5. The essential oil extraction device for the laboratory according to claim 1, further comprising an essential oil outlet pipe and an essential oil collection bottle, wherein the essential oil outlet pipe is provided with a fifth valve, one end of the essential oil outlet pipe is connected with the essential oil outlet of the second-stage U-shaped cavity, and the other end of the essential oil outlet pipe extends into the essential oil collection bottle.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023035365.8U CN214270793U (en) | 2020-12-16 | 2020-12-16 | Essential oil extraction device is used in laboratory |
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| CN202023035365.8U CN214270793U (en) | 2020-12-16 | 2020-12-16 | Essential oil extraction device is used in laboratory |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114874871A (en) * | 2022-06-06 | 2022-08-09 | 长顺丹索亚刺梨庄园有限公司 | Negative pressure condenser and control method |
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- 2020-12-16 CN CN202023035365.8U patent/CN214270793U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114874871A (en) * | 2022-06-06 | 2022-08-09 | 长顺丹索亚刺梨庄园有限公司 | Negative pressure condenser and control method |
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