Essential oil extraction device

Abstract

The utility model relates to the technical field of extraction devices, and provides an essential oil extraction device which comprises an extraction tank and a water-oil collector, the top of the extraction tank is detachably connected with a cover plate, the middle of the cover plate is provided with a discharge port, the discharge port is communicated with a communicating pipe, and the water-oil collector is communicated with the other end of the communicating pipe. The first valve is installed at the end, close to the cover plate, of the communicating pipe, the liquid spraying mechanism is arranged on the outer side wall of the side, away from the water-oil collector, of the extraction tank, the dissolving feeding mechanism is arranged at one end of the liquid spraying device, and the liquid injection mechanism is arranged at the other end of the liquid spraying mechanism; the drain pipe is communicated with the bottom of the extraction tank, and a valve II is fixedly mounted on the drain pipe. By means of the technical scheme, the problem that in the prior art, due to the fact that residual organic solvents in an essential oil extraction device are difficult to discharge, the solvent ratio is not uniform in the next essential oil extraction process, and the fragrance and attributes of essential oil are affected is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of extraction device, specifically, a kind of essential oil extraction device. BACKGROUND

[0002] Essential oil extraction device is mainly used to extract volatile aromatic oil from plant material, and the commonly used extraction method is solvent extraction. Volatile solvents such as alcohol and ether are used to repeatedly rinse the plant material. The essential oil in the plant is dissolved by using organic solvents, and then the essential oil is obtained by separation and low-temperature distillation. The solvent is removed by distillation or evaporation.

[0003] Due to the need for a large amount of organic solvent in solvent extraction, the treatment and recovery of these solvents are difficult. When using organic solvent extraction method, some solvents may remain in the essential oil extraction device. If the residual organic solvent is not cleaned in time, the next essential oil extraction will cause uneven solvent ratio in the extraction device, resulting in residual solvent in the essential oil. The quality of essential oil is generally determined by its purity. The residual organic solvent may change the chemical composition of essential oil, affecting its original aroma and properties, and may also harm human health and the environment. SUMMARY

[0004] The utility model provides an essential oil extraction device, which solves the problem of residual organic solvent in the essential oil extraction device in the prior art, which affects the aroma and properties of essential oil during the next essential oil extraction.

[0005] The technical solution of the utility model is as follows:

[0006] An essential oil extraction device includes an extraction tank and a water-oil collector. The top of the extraction tank is detachably connected to a cover plate. A discharge port is formed in the middle of the cover plate. A communication pipe is connected to the discharge port. The water-oil collector is in communication with the other end of the communication pipe. The device further includes:

[0007] Valve one is installed at one end of the communication pipe near the cover plate.

[0008] Liquid spraying mechanism is arranged on the outer side wall of the extraction tank away from the water-oil collector, for spraying the extraction tank.

[0009] Dissolution feeding mechanism is arranged at one end of the liquid spraying device, for dissolving the residual essential oil in the extraction tank.

[0010] Liquid injection mechanism is arranged at the other end of the liquid spraying mechanism, for discharging impurities and water in the extraction tank.

[0011] A drain pipe is in communication with the bottom of the extraction tank, and a valve two is fixedly installed on the drain pipe.

[0012] Preferably, the liquid spraying mechanism comprises:

[0013] A liquid spraying opening is formed on the outer side wall of the extraction tank away from the water-oil collector;

[0014] A shunt pipe is in communication with the liquid spraying opening, the shunt pipe extends into the extraction tank, and two shunt openings are formed on the two sides of the end of the shunt pipe away from the liquid spraying opening;

[0015] A plurality of spray heads are in communication with the top of the shunt pipe, and the other spray heads are annularly communicated on the outer side wall of the shunt pipe.

[0016] Preferably, the liquid dissolving feeding mechanism comprises:

[0017] A feeding pipe is in communication with one of the shunt openings,

[0018] A water pump one is installed on the end of the feeding pipe close to the shunt opening;

[0019] A solvent tank is in communication with the other end of the feeding pipe.

[0020] Preferably, the liquid injection mechanism comprises:

[0021] A liquid injection pipe is in communication with the other shunt opening;

[0022] A water pump two is installed on the end of the liquid injection pipe close to the shunt opening;

[0023] A water storage tank is in communication with the other end of the liquid injection pipe.

[0024] Preferably, the liquid injection pipe is detachably connected to the shunt opening and the water storage tank.

[0025] Preferably, the inner bottom wall of the extraction tank is funnel-shaped.

[0026] The working principle and beneficial effects of the utility model are as follows:

[0027] The utility model discloses a structure that is simple in structure, convenient to use and good in practicability, and can realize the cleaning of the inside of the extraction tank after the extraction of essential oil each time, reduce the residual of essential oil and impurities in the inside, improve the overall property and fragrance of essential oil in the extraction process, guarantee the precision of chemical components in essential oil. BRIEF DESCRIPTION OF DRAWINGS

[0028] The utility model makes further detailed explanation in combination with the drawings and specific embodiment.

[0029] Figure 1 It is the whole structure schematic diagram of the utility model;

[0030] Figure 2 It is the whole structure schematic diagram of another angle of the utility model;

[0031] Figure 3 It is the structure schematic diagram of extraction tank, water oil collector and communication pipe cooperation in the utility model;

[0032] Figure 4 It is the cross section structure schematic diagram of extraction tank and base cooperation in the utility model;

[0033] Figure 5 It is the structure schematic diagram of shunt pipe and spray head cooperation in the utility model.

[0034] In the drawing: 1, extraction tank;2, base;3, water oil collector;4, apron;5, communication pipe;6, valve one;7, drain pipe;8, valve two;9, funnel shape;101, spray liquid port;102, shunt pipe;103, shunt port;104, spray head;201, feed pipe;202, water pump one;203, solvent tank;301, liquid injection pipe;302, water pump two;303, water storage tank. DETAILED DESCRIPTION

[0035] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0036] like Figures 1-5 As shown, this embodiment proposes an essential oil extraction device, including an extraction tank 1 and a water-oil collector 3. A cover plate 4 is detachably connected to the top of the extraction tank 1. An outlet is provided in the middle of the cover plate 4, and a connecting pipe 5 is connected to the outlet. The water-oil collector 3 is connected to the other end of the connecting pipe 5. The device also includes a valve 6, a sprayer, a dissolving and feeding mechanism, a liquid injection mechanism, and a drain pipe 7. The valve 6 is installed at the end of the connecting pipe 5 near the cover plate 4. The sprayer is located on the outer wall of the extraction tank 1 on the side away from the water-oil collector 3, and is used to spray liquid onto the extraction tank 1 to dissolve the essential oil. The material dispensing mechanism is located at one end of the spraying device to dissolve the essential oil residue in the extraction tank 1. The liquid injection mechanism is located at the other end of the spraying mechanism to discharge the impurities and water inside the extraction tank 1. The drain pipe 7 is connected to the bottom of the extraction tank 1, and a valve 8 is fixedly installed on the drain pipe 7. The inner bottom wall of the extraction tank 1 is set in a funnel shape 9, which allows organic solvents and water to flow out to the outside through the inner bottom wall of the funnel shape 9, avoiding residue inside the extraction tank 1. The base 2 is fixedly installed at the bottom of the extraction tank 1 to support the extraction tank 1 during operation.

[0037] In this embodiment, the spraying mechanism includes a spray nozzle 101, a diversion pipe 102, and multiple nozzles 104. The spray nozzle 101 is located on the outer wall of the extraction tank 1 on the side away from the water and oil collection. The spray nozzle 101 is connected to the diversion pipe 102, which extends into the extraction tank 1. Diversion ports 103 are provided on both sides of the end of the diversion pipe 102 away from the spray nozzle 101. Four nozzles 104 are connected to the top of the diversion pipe 102, and the other nozzles 104 are connected to the outer wall of the diversion pipe 102 in a ring shape.

[0038] In this embodiment, the dissolving and feeding mechanism includes a feed pipe 201, a water pump 202, and a solvent tank 203. The feed pipe 201 is connected to one of the branch ports 103. The water pump 202 is installed at one end of the feed pipe 201 near the branch port 103. The solvent tank 203 is connected to the other end of the feed pipe 201. It should be noted that the solvent used in this embodiment is an organic solvent digestion solution. The organic solvent digestion solution combines with the organic solvent in the extraction tank 1 to perform decomposition and cleaning.

[0039] In the embodiment, the liquid injection mechanism comprises a liquid injection pipe 301, a water pump 302 and a water storage tank 303, the liquid injection pipe 301 is communicated with the other branch port 103, the water pump 302 is installed at one end of the liquid injection pipe 301 close to the branch port 103, the water storage tank 303 is communicated with the other end of the liquid injection pipe 301, and the liquid injection pipe 301 is detachably connected to the branch port 103 and the water storage tank 303, mainly for facilitating the dismounting and replacement of the liquid injection pipe 301, when the liquid injection pipe 301 is polluted by the organic solvent digestion liquid in the solvent tank 203, the liquid injection pipe 301 can be cleaned or replaced in time, so as to ensure the cleanliness inside.

[0040] In summary, the working principle of the essential oil extraction device is as follows: after the essential oil extraction device works, the device for extracting essential oil is closed, the internal extracted essential oil is taken out, and a small part of the internal residual essential oil and impurities need to be cleaned, first, valve one 6 is closed, the extraction tank 1 and the communication pipe 5 form a closed state, water pump one 202 is opened, the organic solvent digestion liquid flows from the solvent tank 203 to the branch pipe 102 through the feed pipe 201, the nozzle 104 is used to spray the organic solvent digestion liquid to the inside of the extraction tank 1, the organic solvent digestion liquid and the internal residual organic solvent are combined to be decomposed, water pump one 202 is closed, the organic solvent digestion liquid in the solvent tank 203 no longer flows out, water pump two 302 is opened again, the water in the water storage tank 303 flows to the branch pipe 102 through the liquid injection pipe 301, the nozzle 104 is used to spray water to high-pressure flush the inside of the extraction tank 1, valve two 8 is opened, the water and the decomposed residues flow to the drain pipe 7 through the inner bottom wall of the funnel-shaped 9 in the extraction tank, and then are discharged to the outside, when the cleaning is finished, water pump two 302 and valve two 8 are closed, valve one 6 is opened again, the extraction tank 1, the communication pipe 5 and the water-oil collector 3 inside form a flowing space again to extract essential oil.

[0041] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An essential oil extraction device, comprising an extraction tank (1) and a water-oil collector (3), a cover plate (4) being detachably connected to the top of the extraction tank (1), a discharge port being formed in the middle of the cover plate (4), a communication pipe (5) being communicated with the discharge port, and the water-oil collector (3) being communicated with the other end of the communication pipe (5), characterized in that, Also comprising: Valve one (6) is installed in the communication pipe (5) near the cover plate (4) one end; Liquid injection mechanism, the liquid injection mechanism is arranged on the outer side wall of the extraction tank (1) far away from the water oil collector (3), for spraying the extraction tank (1); Dissolution feed mechanism, the dissolution feed mechanism is arranged at one end of the liquid injection mechanism, for dissolving the residual material of essential oil in the extraction tank (1); Liquid injection mechanism, the liquid injection mechanism is arranged at the other end of the liquid injection mechanism, for flushing the liquid injection in the extraction tank (1); Drain pipe (7), the drain pipe (7) is communicated with the bottom of the extraction tank (1), and the drain pipe (7) is fixedly installed with valve two (8), for discharging the impurities and water in the extraction tank (1) to the outside.

2. The apparatus of claim 1, wherein The liquid injection mechanism comprises: Liquid injection port (101), the liquid injection port (101) is opened on the outer side wall of the extraction tank (1) far away from the water oil collector (3); Shunt pipe (102), the liquid injection port (101) is communicated with the shunt pipe (102), the shunt pipe (102) is inserted into the extraction tank (1), and the two sides of the end of the shunt pipe (102) far away from the liquid injection port (101) are provided with shunt ports (103); A plurality of spray heads (104), the top of the shunt pipe (102) is communicated with four spray heads (104), and the outer side wall of the shunt pipe (102) is communicated with a plurality of spray heads (104) in a surrounding manner.

3. The apparatus of claim 2, wherein The dissolution feed mechanism comprises: Feed pipe (201), the feed pipe (201) is communicated with one of the shunt ports (103), Water pump one (202), the water pump one (202) is installed at one end of the feed pipe (201) near the shunt port (103); Solvent tank (203), the solvent tank (203) is communicated with the other end of the feed pipe (201).

4. The apparatus of claim 3, wherein The liquid injection mechanism comprises: Liquid injection pipe (301), the liquid injection pipe (301) is communicated with another shunt port (103); Water pump two (302), the water pump two (302) is installed at one end of the liquid injection pipe (301) near the shunt port (103); Water storage tank (303), the water storage tank (303) is communicated with the other end of the liquid injection pipe (301).

5. The apparatus of claim 4, wherein the apparatus further comprises a vacuum pump. The liquid injection pipe (301) can be detachably connected on the shunt port (103) and the water storage tank (303).

6. The apparatus of claim 5, wherein the apparatus further comprises a vacuum pump. The inner bottom wall of the extraction tank (1) is provided with a funnel shape (9).

Images