CN210698899U

CN210698899U - Reverse rotary grinding extraction device

Info

Publication number: CN210698899U
Application number: CN201921406251.4U
Authority: CN
Inventors: 王庆福; 李锦荣; 黄清铧; 卢传礼; 梁磊; 张柳莲; 康佩姿
Original assignee: Guangdong Institute of Bioengineering Guangzhou Cane Sugar Industry Research Institute
Current assignee: Institute of Biological and Medical Engineering of Guangdong Academy of Sciences
Priority date: 2019-08-27
Filing date: 2019-08-27
Publication date: 2020-06-09
Anticipated expiration: 2029-08-27

Abstract

The utility model discloses a reverse rotary mill extraction device, which grinds and breaks the wall of materials through a reverse rotary mill extractor, effectively enhances the combination degree of solvent and materials, and improves the extraction efficiency; set up the inlet pipe again between reverse rotary mill extractor and the material collector and link to each other, grind through the material pump conveying and draw in making the mixture can get into reverse rotary mill extractor repeatedly, make in the material active ingredient's the extraction rate obtain effectual assurance, this utility model is used for extracting technical field.

Description

Reverse rotary grinding extraction device

Technical Field

The utility model relates to an extract technical field, especially relate to a reverse rotary grinding extraction element.

Background

The extraction of the material refers to processing, extracting and collecting the effective components from the material by using a proper solvent and method according to the material characteristics and the like. In the existing extraction device, the combination degree of the solvent and the materials is not high, so that the extraction rate and the extraction efficiency of effective components are low; and a long time is usually needed to increase the extraction rate of the effective components in the materials, so that the operation cost and the time cost of equipment are greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reinforcing solvent and the combination degree of material, promote extraction efficiency's reverse rotary mill extraction element.

The utility model adopts the technical proposal that:

the utility model provides a reverse rotary mill extraction element, including raw materials preprocessor, with the circulation extraction system that raw materials preprocessor links to each other, circulation extraction system include reverse rotary mill extractor, with the material collector that reverse rotary mill extractor links to each other, the material collector is connected with a centrifuge, centrifuge's exit end communicates to a splitter, be linked together through an at least inlet pipe and first discharging pipe between reverse rotary mill extractor and the material collector, each install the material pump on the inlet pipe respectively.

Further conduct the utility model discloses technical scheme's improvement, splitter is linked together through solvent circulating pipe and raw materials preprocessor, install the circulating pump on the solvent circulating pipe.

Further conduct the utility model discloses technical scheme's improvement, first mill, second mill and third mill have been installed to the inside of reverse rotary mill extractor, first mill, second mill, third mill are arranged from the top in proper order, it has a plurality of unloading holes to open respectively on first mill and the second mill, the edge of first mill, second mill is equipped with the bellied surrounding edge that makes progress respectively.

Further conduct the utility model discloses technical scheme's improvement, the upper surface of the lower surface of first mill, second mill and the upper surface of lower surface, third mill are equipped with a plurality of archs respectively.

Further conduct the utility model discloses technical scheme's improvement, the top of first mill is provided with scrapes the glassware, the bottom of scraping the glassware contacts with the upper surface of first mill.

Further conduct the utility model discloses technical scheme's improvement, raw materials preprocessor be the storage tank periphery is equipped with heating device, be connected through the conveying pipeline between the discharge gate of storage tank and the pan feeding mouth of reverse rotary mill extractor, be provided with the control valve on the conveying pipeline.

Further conduct the utility model discloses technical scheme's improvement, heating device is the parcel the clamp cover of storage tank, press from both sides a plurality of heating pipes of cover internal configuration.

Further conduct the utility model discloses technical scheme's improvement, set up at least one sample connection on the material collector.

Further conduct the utility model discloses technical scheme's improvement, centrifuge adopts high speed centrifuge, high speed centrifuge's exit end links to each other with splitter through a drain pipe, link to each other through the second discharging pipe between high speed centrifuge's entry end and the material collector, the control valve is equipped with on the second discharging pipe.

Further as an improvement of the technical solution of the present invention, the outlet end of the separation device communicates to an effective ingredient collector.

Further as the utility model discloses technical scheme's improvement, install the control valve on inlet pipe, first discharging pipe, solvent circulating pipe, the drain pipe respectively.

The utility model has the advantages that: according to the reverse rotary mill extraction device, the materials are ground and wall-broken through the reverse rotary mill extractor, so that the combination degree of a solvent and the materials is effectively enhanced, and the extraction efficiency is improved; and the reverse rotary mill extractor is connected with the material collector through the feeding pipe, and the mixture is repeatedly fed into the reverse rotary mill extractor through the conveying of the material pump to be ground and extracted, so that the extraction rate of effective components in the material is ensured.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic view of the overall structure of an apparatus according to an embodiment of the present invention.

Detailed Description

Referring to fig. 1, the utility model relates to a reverse commentaries on classics mill extraction element, including raw material preprocessor 1, the circulation extraction system who links to each other with raw material preprocessor 1, this circulation extraction system includes reverse commentaries on classics mill extractor 2, with the material collector 3 that reverse commentaries on classics mill extractor 2 links to each other, material collector 3 is connected with a centrifuge 4, centrifuge 4's exit end communicates to a splitter 5, be linked together through an inlet pipe 6 and first discharging pipe 7 between reverse commentaries on classics mill extractor 2 and the material collector 3, install material pump 61 on the inlet pipe 6. Further, the feed inlet of the reverse rotary milling extractor 2 is positioned at the top of the reverse rotary milling extractor, and the outlet end of the feed pipe 6 is communicated with the feed inlet.

According to the reverse rotary milling extraction device, the materials are ground and wall-broken through the reverse rotary milling extractor 2, so that the combination degree of a solvent and the materials is effectively enhanced, and the extraction efficiency is improved; and the reverse rotary mill extractor 2 is connected with the material collector 3 through the feeding pipe 6, and the mixture is conveyed by the material pump 61 to repeatedly enter the reverse rotary mill extractor 2 from the feeding pipe 6 for grinding and extraction, so that the extraction rate of effective components in the material is ensured.

As a preferred embodiment of the present invention, the separation apparatus 5 is communicated with the raw material preprocessor 1 through a solvent circulation pipe 8, and a circulation pump 81 is installed on the solvent circulation pipe 8. Further, the outlet of the solvent circulation pipe 8 is located at the top of the raw material preprocessor 1. The solvent separated in the separation device 5 enters the raw material preprocessor 1 through the solvent circulating pipe 8 by the circulating pump 81 for circulating extraction, thereby effectively realizing the recycling of the solvent and avoiding the waste of the solvent.

As a preferred embodiment of the present invention, the inside of the reverse rotary mill extractor 2 is provided with a first millstone 21, a second millstone 22 and a third millstone 23 which are coaxially installed, the first millstone 21, the second millstone 22 and the third millstone 23 are sequentially arranged from top to bottom, the first millstone 21 and the second millstone 22 are respectively provided with a plurality of blanking holes, wherein the blanking hole size range on the first millstone 21 is 10-20 meshes, and the blanking hole size range on the second millstone 22 is 40-60 meshes; the edges of the first grinding disc 21 and the second grinding disc 22 are respectively provided with an upward protruding surrounding edge, and the height range of the surrounding edges is 5-10 cm. Further, the lower surface of the first grinding disc 21, the upper surface and the lower surface of the second grinding disc 22, and the upper surface of the third grinding disc 23 are respectively provided with a plurality of protrusions. The arrangement of the surrounding edge prevents the materials which are not ground from falling off from the grinding disc, and effectively ensures that all the materials are fully ground. The material gets into in the reverse rotary mill extractor 2 and at first carries out the primary screen on first mill 21, and then falls into second mill 22, falls to third mill 23 at last and further grinds and get into in the material collector 3 from first discharging pipe 7 after the solvent mixes. The bulges of the grinding discs are matched with each other to grind the materials, so that the materials hidden in the intervals of the bulges can be fully ground, the wall breaking rate of the materials is improved, and the combination degree of the materials and the solvent is enhanced.

As a preferred embodiment of the present invention, a scraper 24 is disposed above the first grinding disc 21, and the bottom of the scraper 24 contacts with the upper surface of the first grinding disc 21. In this embodiment, a scraper is used as the scraper 24, one side of the scraper is fixed on the shaft, and the bottom edge of the scraper is attached to the upper surface of the first grinding disc 21. When the first grinding disc 21 rotates, the scraper can pull the material falling onto the first grinding disc 21 along the rotating direction of the first grinding disc 21, so that the material falls into the discharging hole. The scraper can also be used for uniformly distributing the materials falling on the first grinding disc 21 on the upper surface of the first grinding disc, so that the blockage of each blanking hole is effectively avoided, and the smoothness of the grinding process is ensured.

As the utility model discloses preferred embodiment, raw materials preprocessor 1 is equipped with heating device for storage tank, storage tank periphery, is connected through conveying pipeline 10 between the discharge gate of storage tank and the pan feeding mouth of reverse rotary mill extractor 2, is provided with the control valve on the conveying pipeline 10. The control valve is arranged to control the flow rate of the mixture in the feed delivery pipe 10, so that the load in the reverse rotary mill extractor 2 is kept stable, and the grinding effect of the material is ensured. Further, the heating device is a jacket for wrapping the storage tank, and a plurality of heating pipes are arranged in the jacket. The jacket is adopted for heating, so that each part of the storage tank can be uniformly heated, and the damage of the storage tank caused by local overheating is avoided; and the heating pipe that the cover internal disposition is pressed from both sides can carry out temperature control, has realized heating temperature's controllability, has realized going on simultaneously that the broken wall of material, heating make the mixture of material and solvent more complete.

As the utility model discloses preferred embodiment, set up a sample connection 31 on the material collector 3, sample connection 31 is located the bottom of collector, and the exit of this sample connection 31 is equipped with valve switch. The sampling port 31 is provided, so that the sampling detection of the liquid of the mixture in the material collector 3 by an operator is facilitated, and the valve switch is adopted, so that the operation of opening and closing the sampling port 31 is simpler and more convenient.

As a preferred embodiment of the present invention, the centrifuge 4 is a high-speed centrifuge, the outlet end of the high-speed centrifuge is connected to the separation device 5 through a liquid outlet pipe, the inlet end of the high-speed centrifuge is connected to the material collector 3 through a second discharge pipe, and the second discharge pipe is provided with a control valve; furthermore, a juice collecting groove is arranged in the high-speed centrifuge, and one end of the juice collecting groove is connected with the outlet end of the high-speed centrifuge. Preferably, the liquid outlet pipe and the second discharging pipe are respectively provided with a pump, and the pumps are used for conveying, so that the conveying efficiency in the liquid outlet pipe and the second discharging pipe is improved, and the mixture is prevented from precipitating and accumulating due to too low flow speed in the second discharging pipe. Further preferably, the lower part of the high-speed centrifuge is provided with a residue opening provided with a valve switch, the extracted liquid after centrifugal separation enters the juice collecting groove and enters the second discharging pipe, and solid residues are discharged from the residue opening, so that the accumulation of the residues in the high-speed centrifuge is prevented, and the working efficiency of the high-speed centrifuge and the centrifugal separation effect are guaranteed.

As a preferred embodiment of the present invention, the outlet end of the separation device 5 is connected to a product collector 9. Furthermore, the separation device 5 is connected with the product collector 9 by a collecting pipe, and a valve switch is arranged on the collecting pipe.

As the preferred embodiment of the present invention, the inlet pipe 6, the first outlet pipe 7, the solvent circulating pipe 8 and the outlet pipe are respectively provided with a control valve. The installation of the control valve can not only adjust the flow velocity in each pipe, but also control the flow direction, the position and the like of the mixture or liquid in the device, thereby realizing the effective control of the extraction process.

According to the reverse rotary mill extraction device, the controllable reverse rotary mill extractor 2 is used for extracting effective ingredients in the materials, so that wall breaking, heating and extraction of the materials can be carried out synchronously, the combination degree of the mixed solvent and the materials is greatly enhanced, and the extraction efficiency of the effective ingredients is improved; meanwhile, the used solvent can enter the storage tank again to be subjected to next cycle extraction under the action of the circulating pump 81, so that the solvent is recycled, and the requirement for environmental protection and saving is responded.

Naturally, the invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the invention, and such equivalent modifications or substitutions are included in the scope of the claims of the present application.

Claims

1. The utility model provides a reverse rotary grinding extraction element which characterized in that: including raw materials preprocessor (1), with circulation extraction system that raw materials preprocessor (1) links to each other, circulation extraction system include reverse rotary mill extractor (2), with material collector (3) that reverse rotary mill extractor (2) link to each other, material collector (3) are connected with a centrifuge (4), the exit end of centrifuge (4) communicates to a splitter (5), be linked together through at least one inlet pipe (6) and first discharging pipe (7) between reverse rotary mill extractor (2) and material collector (3), each install material pump (61) on inlet pipe (6) respectively.

2. The reverse rotary milling extraction device of claim 1, wherein: the separation equipment (5) is communicated with the raw material preprocessor (1) through a solvent circulating pipe (8), and a circulating pump (81) is installed on the solvent circulating pipe (8).

3. The reverse rotary milling extraction device of claim 1, wherein: first mill (21), second mill (22) and third mill (23) have been installed to the inside of reverse rotary mill extractor (2), first mill (21), second mill (22), third mill (23) are arranged in proper order from the top down, it has a plurality of unloading holes to open respectively on first mill (21) and second mill (22), the edge of first mill (21), second mill (22) is equipped with the bellied surrounding edge that makes progress respectively.

4. The reverse rotary milling extraction device of claim 3, wherein: the lower surface of the first grinding disc (21), the upper surface and the lower surface of the second grinding disc (22) and the upper surface of the third grinding disc (23) are respectively distributed with a plurality of bulges.

5. The reverse rotary milling extraction device of claim 3, wherein: a scraper (24) is arranged above the first grinding disc (21), and the bottom of the scraper (24) is in contact with the upper surface of the first grinding disc (21).

6. The reverse rotary milling extraction device of claim 1, wherein: the raw material preprocessor (1) is a storage tank, a heating device is arranged on the periphery of the storage tank, a discharge port of the storage tank is connected with a feed inlet of the reverse rotary mill extractor (2) through a feed delivery pipe (10), and a control valve is arranged on the feed delivery pipe (10).

7. The reverse rotary milling extraction device of claim 6, wherein: the heating device is a jacket for wrapping the storage tank, and a plurality of heating pipes are arranged in the jacket.

8. The reverse rotary milling extraction device of claim 1, wherein: the material collector (3) is provided with at least one sampling port (31).

9. The reverse rotary milling extraction device of claim 1, wherein: the centrifugal machine (4) adopts a high-speed centrifugal machine, the outlet end of the high-speed centrifugal machine is connected with the separation equipment (5) through a liquid outlet pipe, the inlet end of the high-speed centrifugal machine is connected with the material collector (3) through a second discharge pipe, and a control valve is arranged on the second discharge pipe.