CN216073720U

CN216073720U - Plant extraction of essential oil device for experiments

Info

Publication number: CN216073720U
Application number: CN202121589242.0U
Authority: CN
Inventors: 丁振柱; 赵纳; 赵航; 刘营营; 丁乾坤; 王广立; 丁德师; 杨青华; 陈当杰; 赵玉金
Original assignee: Cosmetics Biotechnology Shandong Co ltd
Current assignee: Cosmetics Biotechnology Shandong Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-03-18
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a plant essential oil extraction device for experiments, which comprises a base, wherein a support rod is arranged at the top of the base, a heating frame is arranged on one side of the support rod, an alcohol lamp is arranged at the top of the base, a first flask is arranged at the top of the heating frame, a second flask is arranged on one side of the first flask, a communicating pipe is arranged between the first flask and the second flask, and a one-way valve is arranged in the communicating pipe. According to the utility model, through the matching of the flow control valve in the return pipe and the condenser pipe, the plant essential oil can be continuously collected in the device, the distillation efficiency of the plant essential oil is favorably increased, the working strength of an operator is reduced, the excessive gas pressure in the device can be prevented by adding the pressure release valve in the recovery pipe, the safety of the device is favorably improved, and meanwhile, the distilled water in the first flask and the second flask can be balanced through the communicating pipe, so that the distilled water in the device can be recycled, and the water resource is favorably saved.

Description

Plant extraction of essential oil device for experiments

Technical Field

The utility model relates to the field of essential oil extraction devices, in particular to a plant essential oil extraction device for experiments.

Background

The plant essential oil is a secondary metabolite with volatile aromatic odor generated in a plant body, consists of simple organic compounds with small molecular weight, is a volatile oily liquid substance with special odor, has wide application in the fields of cosmetics, medical treatment and the like due to multiple biological activities, and mainly comprises 3 methods for extracting the essential oil in the industry at present: the steam distillation method is an environment-friendly, healthy and safe essential oil extraction method, plant essential oil can be extracted by the steam method in a laboratory for experimental requirements, the existing distillation method is to add a water divider on the upper part of a flask, and a reflux condenser pipe is added at the upper opening of the water divider. With the continuous heating of the flask, water together with essential oil is evaporated, then condensed at the bottom of the water separator, and left for a period of time, and oil and water are separated.

However, in practical use, an operator is required to continuously discharge distilled water at one end of the water separator receiving pipe and continuously supplement distilled water into the flask, so that the working intensity of the operator is increased, the distillation efficiency is low, and the operator must be attended during distillation.

Therefore, it is necessary to invent an experimental plant essential oil extraction device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a plant essential oil extraction device for experiments, which can continuously collect plant essential oil in the device through the matching of a flow control valve in a return pipe and a condensation pipe, is favorable for increasing the distillation efficiency of the plant essential oil and reducing the working strength of an operator.

In order to achieve the above purpose, the utility model provides the following technical scheme: a plant essential oil extraction device for experiments comprises a base, wherein a supporting rod is arranged at the top of the base, a heating frame is arranged on one side of the supporting rod, an alcohol lamp is arranged at the top of the base, a first flask is arranged at the top of the heating frame, a second flask is arranged on one side of the first flask, a communicating pipe is arranged between the first flask and the second flask, a one-way valve is arranged in the communicating pipe, a first sealing cover is arranged at the top of the first flask, a second sealing cover is arranged at the top of the second flask, a placing barrel is arranged at the bottom of the first sealing cover, a placing plate is in threaded connection with the bottom of the placing barrel, a return pipe is arranged at the top of the first sealing cover, a vent pipe is arranged on one side of the return pipe, the vent pipe is arranged on the surface of the first sealing cover, a collecting bottle is arranged at the top of the return pipe, the top of the vent pipe is communicated with one side of the top of the collecting bottle, a condensing pipe is arranged at the top of the collecting bottle, a recovery pipe is arranged on one side of the top of the condensation pipe, one end, far away from the condensation pipe, of the recovery pipe is communicated with the second sealing cover, a liquid flow control valve is arranged on the top of the return pipe, and a pressure release valve is arranged at one end, connected with the condenser, of the recovery pipe.

Preferably, the surface of the placing plate is provided with a plurality of air holes, and the plurality of air holes are uniformly distributed on the surface of the placing barrel.

Preferably, place a section of thick bamboo top cross sectional shape and establish to the arc, place a section of thick bamboo top and breather pipe phase-match, first sealed lid all is equipped with the sealing washer with second sealed bottom of covering.

Preferably, the bottom of the condenser pipe is provided with a flow guide mechanism, the flow guide mechanism comprises a flow guide block, the bottom of the flow guide block is provided with a flow guide rod, the bottom of the flow guide plate is provided with dropping beads, the number of the flow guide blocks is multiple, and the flow guide blocks are arranged around the center of the condenser pipe.

Preferably, first flask outside joint has first spacing ring, the first dead lever of first spacing ring one side fixedly connected with, first dead lever one side and bracing piece fixed connection, collecting bottle outside joint has the second spacing ring, second spacing ring one side fixedly connected with second dead lever, second dead lever one side and bracing piece fixed connection, condenser pipe outside joint has the third spacing ring, third spacing ring one side fixedly connected with third dead lever, third dead lever one side and bracing piece fixed connection.

Preferably, the heating frame surface is equipped with the heating hole, heating hole inside is equipped with the asbestos gauge, the heating hole matches with first flask.

In the technical scheme, the utility model provides the following technical effects and advantages:

through the cooperation of flow control valve in the back flow and condenser pipe, can continuously collect plant essential oil in the device, be favorable to increasing the distillation efficiency of plant essential oil, operator's working strength has been reduced simultaneously, through adding pressure release valve in the back flow, can prevent that gas pressure is too big in the device, be favorable to increasing the security of device, can balance dress first flask and the inside distilled water volume of second flask through communicating pipe simultaneously, make the inside distilled water of device can recycle, be favorable to the saving to the water resource.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

fig. 4 is a structural schematic of the flow guide mechanism of the present invention.

Description of reference numerals:

the device comprises a base 1, a supporting rod 2, a heating rack 3, an alcohol lamp 4, a first flask 5, a second flask 6, a first sealing cover 7, a second sealing cover 8, a placing cylinder 9, a placing plate 10, a return pipe 11, a vent pipe 12, a collecting bottle 13, a condenser pipe 14, a recovery pipe 15, a flow control valve 16, a pressure release valve 17, a flow guide mechanism 18, a flow guide block 19, a flow guide rod 20, a dripping bead 21, a first fixing rod 22, a second fixing rod 23, a third fixing rod 24, a heating hole 25 and a communicating pipe 26.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

The utility model provides a plant essential oil extraction device for experiments as shown in figures 1-4, which comprises a base 1, wherein a support rod 2 is arranged at the top of the base 1, a heating frame 3 is arranged at one side of the support rod 2, an alcohol burner 4 is arranged at the top of the base 1, a first flask 5 is arranged at the top of the heating frame 3, a second flask 6 is arranged at one side of the first flask 5, a communicating pipe 26 is arranged between the first flask 5 and the second flask 6, a one-way valve is arranged inside the communicating pipe 26, a first sealing cover 7 is arranged at the top of the first flask 5, a second sealing cover 8 is arranged at the top of the second flask 6, a placing cylinder 9 is arranged at the bottom of the first sealing cover 7, a placing plate 10 is connected to the bottom of the placing cylinder 9 through threads, a return pipe 11 is arranged at the top of the first sealing cover 7, a vent pipe 12 is arranged at one side of the return pipe 11, and the vent pipe 12 is arranged on the surface of the

first sealing cover

7, 11 tops of back flow pipe are equipped with receiving

flask

13, 12 tops of breather pipe are linked together with 13 top one sides of receiving flask, 13 tops of receiving flask are equipped with

condenser pipe

14, 14 top one sides of condenser pipe are equipped with recovery tube 15, the one end that condenser pipe 14 was kept away from to recovery tube 15 is linked together with the sealed lid 8 of second, 11 tops of back flow pipe are equipped with liquid flow control valve 16, the one end that recovery tube 15 is connected with the condenser is equipped with pressure release valve 17, and through 11 stream control valve 16 in the back flow pipe and condenser pipe 14's cooperation, can continuously collect plant essential oil in the device, be favorable to increasing plant essential oil's distillation efficiency, reduced operator's working strength simultaneously.

Furthermore, in the technical scheme, the surface of the placing plate 10 is provided with a plurality of air holes, the number of the air holes is multiple, the air holes are uniformly distributed on the surface of the placing cylinder 9, and the air holes are beneficial to mixing high-temperature steam with essential oil components in the plant raw materials into mixed gas through the air holes.

Further, in the above technical scheme, the cross-sectional shape of the top of the placing cylinder 9 is set to be arc-shaped, the top of the placing cylinder 9 is matched with the vent pipe 12, the bottoms of the first sealing cover 7 and the second sealing cover 8 are both provided with sealing rings, the sealing rings are favorable for increasing the sealing degree of the device, and the steam leakage in the device can be prevented.

Further, in above-mentioned technical scheme, condenser pipe 14 bottom is equipped with water conservancy diversion mechanism 18, water conservancy diversion mechanism 18 includes water conservancy diversion piece 19, water conservancy diversion piece 19 bottom is equipped with water conservancy diversion stick 20, the water conservancy diversion bottom is equipped with and hangs down drop bead 21, water conservancy diversion piece 19 quantity is established to a plurality ofly, and is a plurality of water conservancy diversion piece 19 encircles condenser pipe 14 center setting, and water conservancy diversion mechanism 18 can be with the accurate guide of the mixed liquid of condenser pipe 14 inner wall condensation to receiving flask 13 in, avoids mixed liquid to fall into to first flask 5 in breather pipe 12.

Further, in above-mentioned technical scheme, the 5 outside joints of first flask have first spacing ring, first spacing ring one side fixedly connected with first dead lever 22, first dead lever 22 one side and bracing piece 2 fixed connection, the joint has the second spacing ring in the collection bottle 13 outside, second spacing ring one side fixedly connected with second dead lever 23, second dead lever 23 one side and bracing piece 2 fixed connection, condenser pipe 14 outside joint has the third spacing ring, third spacing ring one side fixedly connected with third dead lever 24, third dead lever 24 one side and bracing piece 2 fixed connection, first dead lever 22, second dead lever 23 and third dead lever 24 are favorable to increasing the overall stability of device, are favorable to avoiding the device inner part to fall to damage.

Further, in the above technical scheme, heating hole 25 is equipped with on the surface of heating frame 3, heating hole 25 is inside to be equipped with the asbestos gauge, heating hole 25 and first flask 5 phase-match.

This practical theory of operation:

referring to the attached drawings 1-4 of the specification, firstly, plant raw materials to be extracted are placed in a placing cylinder 9 by rotating a placing plate 10, then the placing plate 10 is installed again, an alcohol lamp 4 is ignited to heat a first flask 5 by the alcohol lamp 4, distilled water in the first flask 5 is boiled, meanwhile, water vapor generated by boiling of the distilled water and essential oil components in the plant raw materials are mixed into mixed gas, the mixed gas is lifted into a collecting bottle 13 through a vent pipe 12, then the gas in the collecting bottle 13 is lifted into a condensing pipe 14 through the collecting bottle 13 to be liquefied into a mixture of plant essential oil and water, the mixture flows to the surface of a flow guide block 19 on the inner wall of the condensing pipe 14, then the mixture flows to the bottom of the collecting bottle 13 through the flow guide rod 20, the distilled water is positioned at the bottom of the collecting bottle 13 due to different densities of the plant essential oil and the water, the plant essential oil floats on the surface of the distilled water, and the distilled water at the bottom of the collecting bottle 13 can flow guide block flow return to the first flask 13 can be returned to the first flask by adjusting a flow control valve 16 inside a return pipe 11 In flask 5, the flow rate of water discharged by controlling flow rate valve 16 is equal to the condensation flow rate of condenser 14, so that plant essential oil can be continuously collected in collecting bottle 13, and the mixed gas can be refluxed to second flask 6 through pressure relief valve 17 inside recycling pipe 15 when the gas pressure in the device is too high, and the distilled water content inside first flask 5 and second flask 6 can be balanced through connecting pipe 26.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. The utility model provides a plant extraction of essential oil device for experiments, includes base (1), its characterized in that: the improved alcohol burner is characterized in that a supporting rod (2) is arranged at the top of the base (1), a heating frame (3) is arranged on one side of the supporting rod (2), an alcohol lamp (4) is arranged at the top of the base (1), a first flask (5) is arranged at the top of the heating frame (3), a second flask (6) is arranged on one side of the first flask (5), a communicating pipe (26) is arranged between the first flask (5) and the second flask (6), a one-way valve is arranged inside the communicating pipe (26), a first sealing cover (7) is arranged at the top of the first flask (5), a second sealing cover (8) is arranged at the top of the second flask (6), a placing barrel (9) is arranged at the bottom of the first sealing cover (7), a placing plate (10) is connected to the bottom of the placing barrel (9) through threads, a return pipe (11) is arranged at the top of the first sealing cover (7), a vent pipe (12) is arranged on one side of the return pipe (11), breather pipe (12) set up on first sealed lid (7) surface, back flow (11) top is equipped with receiving flask (13), breather pipe (12) top is linked together with receiving flask (13) top one side, receiving flask (13) top is equipped with condenser pipe (14), condenser pipe (14) top one side is equipped with recovery tube (15), the one end that condenser pipe (14) were kept away from in recovery tube (15) is linked together with the sealed lid of second (8), back flow (11) top is equipped with liquid flow control valve (16), the one end that recovery tube (15) and condenser are connected is equipped with pressure release valve (17).

2. An experimental plant essential oil extraction device of claim 1, characterized in that: the surface of the placing plate (10) is provided with a plurality of air holes, and the plurality of air holes are uniformly distributed on the surface of the placing cylinder (9).

3. An experimental plant essential oil extraction device of claim 1, characterized in that: the cross-sectional shape of the top of the placing cylinder (9) is arc-shaped, the top of the placing cylinder (9) is matched with the vent pipe (12), and the bottoms of the first sealing cover (7) and the second sealing cover (8) are both provided with sealing rings.

4. An experimental plant essential oil extraction device of claim 1, characterized in that: condenser pipe (14) bottom is equipped with water conservancy diversion mechanism (18), water conservancy diversion mechanism (18) are including water conservancy diversion piece (19), water conservancy diversion piece (19) bottom is equipped with water conservancy diversion stick (20), water conservancy diversion stick (20) bottom is equipped with and hangs down droplet (21), water conservancy diversion piece (19) quantity is established to a plurality ofly, and is a plurality of water conservancy diversion piece (19) encircle condenser pipe (14) center setting.

5. An experimental plant essential oil extraction device of claim 1, characterized in that: first flask (5) outside joint has first spacing ring, first spacing ring one side fixedly connected with first dead lever (22), first dead lever (22) one side and bracing piece (2) fixed connection, collecting bottle (13) outside joint has the second spacing ring, second spacing ring one side fixedly connected with second dead lever (23), second dead lever (23) one side and bracing piece (2) fixed connection, condenser pipe (14) outside joint has the third spacing ring, third spacing ring one side fixedly connected with third dead lever (24), third dead lever (24) one side and bracing piece (2) fixed connection.

6. An experimental plant essential oil extraction device of claim 1, characterized in that: heating frame (3) surface is equipped with heating hole (25), heating hole (25) inside is equipped with the asbestos gauge, heating hole (25) and first flask (5) phase-match.