WO2019056826A1

WO2019056826A1 - Extraction device having compact structure

Info

Publication number: WO2019056826A1
Application number: PCT/CN2018/093569
Authority: WO
Inventors: 苗兴健; 任传明
Original assignee: 山东江天生物科技有限公司
Priority date: 2017-09-21
Filing date: 2018-06-29
Publication date: 2019-03-28
Also published as: CN207286751U

Abstract

The present invention relates to the technical field of apparatuses for extracting active components of animals and plants, and particularly relates to an extraction device having a compact structure. The device comprises a main shaft (11) and multiple extractors surrounding the main shaft (11). The main shaft (11) is arranged vertically. The main shaft (11) is connected with a drive mechanism driving rotation thereof. The extractors are connected to the main shaft (11) and rotate synchronously with the main shaft (11). Overflow openings (101) are provided at upper portions of the extractors. Fluid inlets are provided at side portions or lower portions of the extractors. Each of the overflow openings (101) is in communication with the fluid inlet therebehind in a rotation direction of the main shaft (11) via a circulation tube (5). The multiple extractors of the extraction device having a compact structure are arranged to surround the main shaft, thus realizing a compact structure of the entire extraction device, and reducing an occupied space. Countercurrent extraction of a material and extractant is achieved by means of the circulation tube and rotation of the main shaft.

Description

A compact extraction device

Technical field

A compact extraction device belongs to the technical field of active ingredient extraction equipment for animals and plants.

Background technique

Most of the active ingredient extraction of animals and plants is carried out by means of extraction. The material to be extracted is firstly pulverized, and then the active ingredient in the material is extracted by an extracting agent, and then the extracted extract is separated to obtain an active ingredient. At present, the countercurrent extraction device is a commonly used device for extracting active components of animals and plants, and the conveying direction of the material and the extracting agent is opposite, thereby increasing the effective component yield of the material, and the content of the active ingredient in the extract is high, and the subsequent active ingredients are convenient. Separation. However, the existing countercurrent extraction device is large in size, takes up a large space, and is prone to the problem that the material is blocked by the pipeline, has a high failure rate, and is inconvenient to use.

technical problem

The technical problem to be solved by the present application is to overcome the deficiencies of the prior art and provide a compact extraction device with a simple structure, small occupied space, and fast extraction speed.

Technical solution

The technical solution adopted by the present application to solve the technical problem thereof is: the compact extraction device, comprising: a main shaft and a plurality of extractors arranged around the main shaft, the main shaft is vertically arranged, and the main shaft is connected with a power to drive the rotation thereof. The mechanism is connected to the main shaft and rotates synchronously with the main shaft. The upper part of the extractor is provided with an overflow port, and the side or bottom of the extractor is provided with a liquid inlet, and the overflow port is extracted through the circulation pipe and the rear side of the main shaft rotation direction. The inlet of the device is connected.

Preferably, the liquid outlet end of the circulation pipe is connected with a liquid outlet pipe and a liquid return pipe, and the liquid discharge end of the liquid discharge pipe is connected with the liquid inlet of the extractor on the rear side of the spindle rotation direction, and the liquid return pipe is discharged. The liquid end is connected with the liquid inlet of the extractor of the stage, the liquid discharge pipe is provided on the liquid discharge pipe, and the liquid return valve is arranged on the liquid return pipe.

Preferably, the apparatus further includes an extracting device body and a plurality of partitions disposed in the main body of the extracting device. The main body of the extracting device is a vertically disposed cylinder, and the bottom of the main body of the extracting device is closed by a disc, and the main shaft is coaxially disposed on the extracting device. The main body is rotatably connected to the main body of the extracting device, the partition plate is disposed around the main shaft, and the inner cavity of the main body of the extracting device is divided into a plurality of the extractors, the overflow port is disposed on the main body of the extracting device, and the liquid inlet is disposed at the main body of the extracting device Or on the disc.

Preferably, the disc is provided with a discharge port, and a central angle corresponding to both sides of the discharge port is less than or equal to a central angle corresponding to the two partition plates, and the extractant is rotated from the discharge port to the rear side of the main shaft. The extractor enters and exits from the extractor on the front side of the spindle in the direction of rotation of the spindle.

Preferably, the upper side of the main body of the extraction device is provided with a top cover, the top cover is a convex ball in the middle, and the power mechanism is disposed on the upper side of the top cover.

Preferably, the power mechanism comprises a motor and a reducer, and an output shaft of the motor is connected to an input shaft of the reducer, and an output shaft of the reducer is connected to the main shaft.

Preferably, the circulation pipe is provided with a transfer pump.

Preferably, the lower side of the extractor is provided with a oil hopper, the lower side of the extractor is sealedly connected with the oil hopper, the bottom plate of the extractor is a microporous plate, and the liquid inlet is arranged on the lower side of the oil hopper.

Beneficial effect

Compared with the prior art, the beneficial effects of the present application are:

1. The multiple extractors of the compact extraction device are arranged around the main shaft, so that the entire extraction device is compact in structure and small in space, and the countercurrent extraction of the material and the extractant is realized by the rotation of the circulation pipe and the main shaft, thereby improving the material. The extraction rate of the active ingredient is high, and the effective ingredient yield of the material is high, and the content of the active ingredient in the extracted extract is high and nearly saturated, which facilitates the separation of the subsequent active ingredients, and the cost of separating the active ingredients is low.

2. The extract is partially transported to the previous extractor through the liquid outlet tube to achieve countercurrent extraction, and another portion is returned to the extractor of the present stage to stir the material in the extractor to further increase the effective component yield of the material.

3. The material is discharged from the discharge port, the discharge is convenient, and the continuous extraction is realized, the extraction speed is fast, and the extraction efficiency is high.

4. The microporous plate is arranged between the oil hopper and the extractor, so that the device can extract the material of any granularity, and the problem of clogging does not occur, the failure rate is low, and the use is convenient.

DRAWINGS

Figure 1 is a front elevational view of a compact extraction device.

2 is a front cross-sectional view of a compact extraction device.

Figure 3 is a cross-sectional view taken along line A-A of Figure 2;

Fig. 4 is a front elevational view showing the compact extraction device of the third embodiment.

In the figure: 1. The main body of the extraction device 101, the overflow port 2, the transfer pump 3, the top cover 4, the disc 401, the discharge port 5, the circulation pipe 6, the liquid discharge pipe 7, the liquid discharge valve 8, and the liquid return pipe 9 , liquid return valve 10, partition 11, spindle 12, drag chain.

Embodiments of the invention

1 to 3 are preferred embodiments of the present application, and the present application will be further described below with reference to Figs.

A compact extraction device comprises a spindle 11 and a plurality of extractors arranged around the spindle 11. The spindle 11 is vertically disposed, and the spindle 11 is connected with a power mechanism that drives the rotation thereof. The extractor is connected to the spindle 11 and follows the spindle 11 Simultaneously rotating, the upper part of the extractor is provided with an overflow port 101, and the side or bottom of the extractor is provided with a liquid inlet, and the overflow port 101 is connected to the inlet of the extractor on the rear side of the rotation direction of the main shaft 11 through the circulation pipe 5 . The plurality of extractors of the compact extraction device are arranged around the main shaft 11, so that the entire extraction device is compact in structure and small in space, and the countercurrent extraction of the material and the extractant is realized by the rotation of the circulation pipe 5 and the main shaft 11, thereby improving the The extraction rate of the active ingredient of the material is high, and the effective ingredient yield of the material is high, and the content of the active ingredient in the extracted extract is high and nearly saturated, which facilitates the separation of the subsequent active ingredients, and the cost of separating the active ingredients is low.

The present application will be further described with reference to the specific embodiments. However, those skilled in the art should understand that the detailed description given herein with reference to the accompanying drawings For some equivalent alternatives or common means, this article will not be described in detail, but still belongs to the protection scope of the present application.

Example 1

As shown in FIGS. 1 to 2, the compact extraction device further includes an extracting device main body 1 and a plurality of partition plates 10 disposed in the main body 1 of the extracting device. The main body 1 of the extracting device is a vertically disposed cylinder, and the main body of the extracting device Both ends of the 1 are open, and the lower end of the main body 1 of the extracting device is closed by a disc 4, and the disc 4 is coaxially disposed with the main body 1 of the extracting device and fixedly coupled to the main body 1 of the extracting device. The upper end of the main body 1 of the extracting device is closed by a top cover 3 which is a convex spherical shape in the middle.

The main shaft 11 is coaxially disposed in the main body 1 of the extracting device, and the lower end of the main shaft 11 is rotatably mounted on the disc 4, and the upper end of the main shaft 11 is rotatably mounted on the top cover 3. The partition plate 10 is a rectangular plate that is vertically disposed, and the height of the partition plate 10 is smaller than the height of the main body 1 of the extracting device. The partition plate 10 is disposed along the radial direction of the main body 1 of the extracting device, the inner end of the partition plate 10 is fixedly coupled with the main shaft 11, and synchronously rotates with the main shaft 11, and the outer end of the partition plate 10 is slidably coupled with the inner wall of the main body of the extracting device, and the partition plate The outer end of the 10 is sealed from the inner wall of the main body of the extracting device 1, the lower end of the partition 10 is slidably connected to the top surface of the disc 4, and the lower end of the partition 10 is sealed from the top surface of the disc 4, thereby The inner cavity of the extraction device body 1 is divided into a plurality of extractors.

The power mechanism includes a motor and a reducer. The motor and the reducer are both mounted on the upper side of the top cover 3. The output shaft of the motor is connected to the input shaft of the reducer, and the output shaft of the reducer is connected to the main shaft 11 to drive the spindle 11 to rotate.

A plurality of overflow ports 101 are provided at an upper portion of the main body of the extracting device 1, and the overflow port 101 is in one-to-one correspondence with the extractor and communicates with the inner cavity of the extractor. A plurality of liquid inlets are arranged on the disc 4 at intervals, and the liquid inlets are in one-to-one correspondence with the extractor. The circulation pipe 5 also has a one-to-one correspondence with the extractor. The liquid inlet end of the circulation pipe 5 communicates with the overflow port 101, and the liquid discharge pipe 6 and the liquid return pipe 8 are connected to the liquid discharge end of the circulation pipe 5 at the same time. The liquid discharge end communicates with the liquid inlet at the rear side of the rotation direction of the main shaft 11, and the liquid discharge end of the liquid return pipe 8 communicates with the liquid inlet corresponding to the extractor of the present stage, and the liquid discharge pipe 6 is provided with the liquid discharge valve 7, A liquid return valve 9 is provided on the liquid pipe 8. A transfer pump 2 is mounted on the circulation pipe 5.

As shown in FIG. 3, the disc 4 is provided with a discharge opening 401. The central angle corresponding to both sides of the discharge opening 401 is smaller than the central angle corresponding to the adjacent two partitions 10, and the extracting agent is taken along the main shaft 11 by the discharge opening 401. The extractor on the rear side of the rotation direction enters and is discharged by the extractor 401 along the extractor on the front side in the rotation direction of the main shaft 11, and the material is fed from the discharge port 401 along the extractor on the front side of the rotation direction of the main shaft 11, and is discharged from the discharge port. 401 discharge.

An oil hopper is arranged on the lower side of the disc 4, and the oil hopper is a taper which gradually decreases from the top to the bottom. The upper side of the oil hopper is connected with the disc 4, the disc 4 is a microporous plate, and the lower end of the oil hopper is At the liquid inlet end, the liquid return end of the liquid return pipe 8 or the liquid discharge pipe 6 is in communication with the liquid discharge end of the oil hopper.

Example 2

The difference between the embodiment 2 and the embodiment 1 is that the discharge port 401 is provided with a baffle plate for closing the discharge port 401, and the lower side of the baffle plate is provided with a lifting cylinder for pushing the lifting and lowering of the baffle plate, thereby realizing discharging or The discharge port 401 is closed. The disk 4 is a circular steel plate, the lower side of the disk 4 is not provided with a oil hopper, and the liquid inlet is directly disposed on the disk 4.

Example 3

As shown in FIG. 3, the difference between Embodiment 3 and Embodiment 1 is that the extraction device main body 1 is an elliptical annular casing disposed in a vertical plane, and the partition plate 10 is slidably disposed in the main body 1 of the extraction device, thereby extracting the device The body 1 is divided into a plurality of extractors. A drag chain 12 is slidably disposed in the main body 1 of the extracting device. The drag chain 12 is connected with a motor that drives the movement. The drag chain 12 is connected to the partition plate 10 and drives the partition 10 to move, thereby realizing material transportation. The liquid outlet is provided on the lower side of the horizontal portion and the lower portion of the lower portion of the upper portion of the upper portion of the extractor main body 1, and the oil hopper is not provided in the extracting device main body 1. In the present embodiment, the spacer 10 may be provided as a grid.

The above is only the preferred embodiment of the present application, and is not intended to limit the scope of the application. Any person skilled in the art may use the above-disclosed technical contents to change or modify the equivalent of the equivalent. Example. However, any simple modifications, equivalent changes and modifications made to the above embodiments in accordance with the technical spirit of the present application are still within the scope of protection of the technical solutions of the present application.

Claims

A compact extraction device, comprising: a spindle (11) and a plurality of extractors arranged around the spindle (11), the spindle (11) is vertically arranged, and the spindle (11) is connected with a power to drive the rotation thereof The mechanism is connected to the main shaft (11) and rotates synchronously with the main shaft (11). The upper part of the extractor is provided with an overflow port (101), and the side or bottom of the extractor is provided with a liquid inlet and an overflow port (101). ) is connected to the liquid inlet of the extractor on the rear side in the direction of rotation of the main shaft (11) through the circulation pipe (5).
The compact extraction device according to claim 1, characterized in that the liquid discharge end (6) and the liquid return pipe (8) are connected to the liquid discharge end of the circulation pipe (5), and the liquid discharge pipe ( 6) The liquid discharge end is connected with the liquid inlet of the extractor on the rear side of the rotation direction of the main shaft (11), and the liquid discharge end of the liquid return pipe (8) is connected with the liquid inlet of the extractor of the present stage, and the liquid discharge pipe (6) The outlet valve (7) is provided on the liquid return pipe (8), and the liquid return valve (9) is provided on the liquid return pipe (8).
The compact extraction device according to claim 1, further comprising an extraction device body (1) and a plurality of partitions (10) disposed in the extraction device body (1), the extraction device body (1) a vertically disposed cylinder, and the bottom of the extracting device body (1) is closed by a disc (4), and the main shaft (11) is coaxially disposed in the main body (1) of the extracting device and is rotatably connected to the main body (1) of the extracting device The partition plate (10) is disposed around the main shaft (11), and divides the inner cavity of the extracting device body (1) into a plurality of the extractors, and the overflow port (101) is disposed on the main body (1) of the extracting device, and the liquid is introduced. The mouth is provided on the main body (1) or the disc (4) of the extracting device.
The compact extraction device according to claim 3, characterized in that: the disc (4) is provided with a discharge opening (401), and the central angle corresponding to both sides of the discharge opening (401) is less than or It is equal to the central angle corresponding to the two partitions (10), and the extractant enters from the discharge port (401) in the extractor on the rear side of the rotation direction of the main shaft (11), and the discharge port (401) is along the main shaft (11). The extractor on the front side of the rotation direction flows out.
The compact extraction device according to claim 3, characterized in that: the upper side of the main body (1) of the extraction device is provided with a top cover (3), and the top cover (3) is a convex spherical shape in the middle portion, and the power is The mechanism is placed on the upper side of the top cover (3).
The compact extraction device according to claim 1, wherein the power mechanism comprises a motor and a reducer, and an output shaft of the motor is connected to an input shaft of the reducer, and an output shaft and a spindle of the reducer (11) Connected.
The compact extraction device according to claim 5, wherein the power mechanism comprises a motor and a reducer, and an output shaft of the motor is connected to an input shaft of the reducer, and an output shaft and a spindle of the reducer (11) Connected.
The compact extraction device according to claim 1, characterized in that the circulation pipe (5) is provided with a transfer pump (2).
The compact extraction device according to claim 2, characterized in that the circulation pipe (5) is provided with a transfer pump (2).
The compact extraction device according to claim 1, wherein the lower side of the extractor is provided with an oil hopper, and the lower side of the extractor is sealedly connected with the oil hopper, and the bottom plate of the extractor is a microporous plate, and the liquid inlet is provided. On the underside of the oil bucket.