CN213596234U

CN213596234U - Spiral microwave extraction of essential oil device

Info

Publication number: CN213596234U
Application number: CN202021035503.XU
Authority: CN
Inventors: 甘人友; 夏宇; 刘宏艳; 刘毅; 郭欢; 肖静
Original assignee: Institute of Urban Agriculture of Chinese Academy of Agricultural Sciences
Current assignee: Institute of Urban Agriculture of Chinese Academy of Agricultural Sciences
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-07-02
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a spiral microwave essential oil extraction device, which comprises a feed hopper, a spiral feeding device, a microwave extractor, a gas collecting device, a condensing device, an essential oil separator and a slag extractor; the feeding hopper is communicated with the upper end of the head of the microwave extractor, the spiral feeding device is arranged at the head of the cavity of the microwave extractor, one end of the spiral feeding device is connected with the head end of the microwave extractor, the other end of the spiral feeding device extends into the slag extractor, and the slag extractor is arranged at the tail of the cavity of the microwave extractor; one end of the gas collecting device is communicated with the middle of the cavity of the microwave extractor, the other end of the gas collecting device is communicated with the side face of the top of the condensing device, the condensing device is vertically arranged, and the lower end of the condensing device is communicated with the essential oil separator. The utility model discloses can realize that the microwave method draws plant essential oil in succession, the step is simple, and area is little, and the efficiency of drawing is high.

Description

Spiral microwave extraction of essential oil device

Technical Field

The utility model relates to an extract equipment technical field, concretely relates to spiral microwave extraction of essential oil device.

Background

The plant essential oil is a mixed substance which is generated in the plant metabolic process and consists of compounds with relatively small molecular weight, usually consists of chemical molecules such as terpenes, aldehydes, esters, alcohols and the like, is widely existed in leaves, roots, barks, flowers and fruits of aromatic plants, is in a liquid state at normal temperature, is mostly colorless in color, has a certain aromatic odor, and enjoys the reputation of 'liquid gold'. Most plant essential oils have various biological activities such as antibiosis, antioxidation and antiphlogosis, and are widely applied to aspects such as spice, food industry, pharmacy, medical treatment and agricultural pests at present.

Common methods for extracting essential oil include steam distillation, organic solvent extraction, molecular distillation, supercritical extraction, microwave extraction, etc. In the method, the extraction time is long and the extraction rate is low by a steam distillation method; the extraction rate of the organic solvent extraction method is high, but the problems of solvent residue and solvent recovery exist; the product obtained by the supercritical extraction method has good quality but high cost; the microwave extraction method is rapid, efficient, pollution-free, safe and energy-saving. The microwave extraction method is a method for selectively extracting target components in plant materials by utilizing the characteristic of microwave heating, and can effectively heat the target components in the plant materials by adjusting the parameters of microwaves so as to be beneficial to separation and extraction of the target components.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spiral microwave extraction of essential oil device can realize that the microwave method draws plant essential oil in succession, and the step is simple, and area is little, and the efficiency of drawing is high.

In order to achieve the above purpose, the utility model provides a spiral microwave essential oil extraction device, which comprises a feed hopper, a spiral feeding device, a microwave extractor, a gas collecting device, a condensing device, an essential oil separator and a slag extractor;

the feeding hopper is communicated with the upper end of the head of the microwave extractor, the spiral feeding device is arranged at the head of the cavity of the microwave extractor, one end of the spiral feeding device is connected with the head end of the microwave extractor, the other end of the spiral feeding device extends into the slag extractor, and the slag extractor is arranged at the tail of the cavity of the microwave extractor;

one end of the gas collecting device is communicated with the middle of the cavity of the microwave extractor, the other end of the gas collecting device is communicated with the side face of the top of the condensing device, the condensing device is vertically arranged, and the lower end of the condensing device is communicated with the essential oil separator.

Preferably, the feed hopper is funnel-shaped.

Preferably, the spiral feeding device is in a worm shape, and the diameter of the worm-shaped spiral feeding device is matched with the inner diameter of the microwave extractor.

Preferably, a temperature sensor is arranged on the inner wall of the cavity of the microwave extractor, and the temperature sensor is electrically connected with external control equipment.

Preferably, a sealing ring is arranged at the joint of the gas collection device and the microwave extractor.

Preferably, the gas collecting device is an air extractor.

Preferably, the condensing device comprises a shell and a condensing pipe, wherein a water inlet is formed in the lower end of the shell, and a water outlet is formed in the lower end of the shell.

Preferably, the lower end of the essential oil separator is provided with a drainage regulating valve.

Preferably, the microwave extractor is cylindrical.

Preferably, the bottom of the microwave extractor is provided with a bracket.

Compared with the prior art, the utility model discloses following technological effect has:

1. the utility model can continuously convey materials in the microwave extraction process, and realize the processes of continuous feeding, conveying, stirring, extraction and collection;

2. the utility model discloses operating procedure is simple, and area is little, and the efficiency of drawing is high.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained from the drawings without inventive effort.

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

icon: 1-a feed hopper, 2-a spiral feeding device, 3-a microwave extractor, 4-a gas collecting device, 5-a condensing device, 6-an essential oil separator, 7-a slag extractor, 8-a temperature sensor, 9-a water inlet, 10-a water outlet and 11-a drainage regulating valve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present application, it should be noted that the indication of orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which is usually placed when the product of the application is used, or the orientation or positional relationship which is usually understood by those skilled in the art, or the orientation or positional relationship which is usually placed when the product of the application is used, and is only for the convenience of describing the application and simplifying the description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the application. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

The utility model relates to a spiral microwave essential oil extraction device, which comprises a feed hopper 1, a spiral feeding device 2, a microwave extractor 3, a gas collecting device 4, a condensing device 5, an essential oil separator 6 and a slag extractor 7;

the feeding hopper 1 is communicated with the upper end of the head of the microwave extractor 3, the spiral feeding device 2 is arranged at the head of the cavity of the microwave extractor 3, one end of the spiral feeding device 2 is connected with the head end of the microwave extractor 3, the other end of the spiral feeding device extends into the slag extractor 7, the slag extractor 7 is arranged at the tail of the cavity of the microwave extractor 3, and the spiral feeding device 2 is electrically connected with an external motor;

one end of the gas collecting device 4 is communicated with the middle part of the cavity of the microwave extractor 3, the other end of the gas collecting device is communicated with the side surface of the top of the condensing device 5, the condensing device 5 is vertically arranged, and the lower end of the condensing device 5 is communicated with the essential oil separator 6.

Preferably, the feeding hopper 1 is funnel-shaped.

Preferably, the spiral feeding device 2 is in a worm shape, and the diameter of the spiral feeding device 2 is matched with the inner diameter of the microwave extractor 3.

Preferably, a temperature sensor 8 is arranged on the inner wall of the cavity of the microwave extractor 3, and the temperature sensor 8 is electrically connected with an external control device.

Preferably, a sealing ring is arranged at the joint of the gas collecting device 4 and the microwave extractor 3.

Preferably, the gas collecting device 4 is an air extractor.

Preferably, the condensing device comprises a shell and a condensing pipe, wherein the lower end of the shell is provided with a water inlet 9, and the lower end of the shell is provided with a water outlet 10.

Preferably, the lower end of the essential oil separator 6 is provided with a drainage regulating valve 11.

Preferably, the microwave extractor 3 has a cylindrical shape.

Preferably, the bottom of the microwave extractor 3 is provided with a bracket.

The specific implementation process comprises the following steps: raw materials enter into microwave extractor 3's cavity through feeder hopper 1's feed inlet, extract essential oil from the raw materials through the microwave, essential oil is in the same place for gaseous state and inside gas mixture this moment, spiral feed arrangement 2 is connected with the outside motor electricity, spiral feed arrangement 2 is the worm form, the continuous rotation of during operation is with raw materials stirring and will refine the back residue propelling movement to arranging sediment ware 7 in, the residue is handled through arranging sediment ware 7 and retrieves, gas collection device 4 collects gaseous essential oil mist, rethread congeals device 5 with gaseous essential oil mist liquefaction, the essential oil mixture liquid after the liquefaction gets into essential oil separator 6, take out the essential oil completion of upper strata and draw.

Of course, the present invention may have other embodiments, and those skilled in the art may make various corresponding changes and modifications according to the present invention without departing from the spirit and the essence of the present invention, and these corresponding changes and modifications should fall within the protection scope of the appended claims.

Claims

1. The utility model provides a spiral microwave extraction of essential oil device which characterized in that: comprises a feed hopper (1), a spiral feeding device (2), a microwave extractor (3), a gas collection device (4), a condensing device (5), an essential oil separator (6) and a slag extractor (7);

the feeding hopper (1) is communicated with the upper end of the head of the microwave extractor (3), the spiral feeding device (2) is arranged at the head of the cavity of the microwave extractor (3), one end of the spiral feeding device (2) is connected with the head end of the microwave extractor (3), the other end of the spiral feeding device extends into the slag extractor (7), and the slag extractor (7) is arranged at the tail of the cavity of the microwave extractor (3);

one end of the gas collecting device (4) is communicated with the middle of a cavity of the microwave extractor (3), the other end of the gas collecting device is communicated with the side face of the top of the condensing device (5), the condensing device (5) is vertically arranged, and the lower end of the condensing device (5) is communicated with the essential oil separator (6).

2. The spiral microwave essential oil extraction device of claim 1, characterized in that: the feed hopper (1) is funnel-shaped.

3. The spiral microwave essential oil extraction device of claim 1, characterized in that: the spiral feeding device (2) is in a worm shape, and the diameter of the worm-shaped spiral feeding device (2) is matched with the inner diameter of the microwave extractor (3).

4. The spiral microwave essential oil extraction device of claim 1, characterized in that: and a temperature sensor (8) is arranged on the inner wall of the cavity of the microwave extractor (3), and the temperature sensor (8) is electrically connected with external control equipment.

5. The spiral microwave essential oil extraction device of claim 1, characterized in that: and a sealing ring is arranged at the joint of the gas collection device (4) and the microwave extractor (3).

6. The spiral microwave essential oil extraction device of claim 1, characterized in that: the gas collection device (4) is an air extractor.

7. The spiral microwave essential oil extraction device of claim 1, characterized in that: the condensing device (5) comprises a shell and a condensing pipe, wherein a water inlet (9) is formed in the lower end of the shell, and a water outlet (10) is formed in the lower end of the shell.

8. The spiral microwave essential oil extraction device of claim 1, characterized in that: and a drainage regulating valve (11) is arranged at the lower end of the essential oil separator (6).

9. The spiral microwave essential oil extraction device of claim 1, characterized in that: the microwave extractor (3) is columnar.

10. The spiral microwave essential oil extraction device of claim 1, characterized in that: the bottom of the microwave extractor (3) is provided with a bracket.