CN107261552B - A kind of powder material extraction process and its use system - Google Patents
A kind of powder material extraction process and its use system Download PDFInfo
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- CN107261552B CN107261552B CN201710687535.4A CN201710687535A CN107261552B CN 107261552 B CN107261552 B CN 107261552B CN 201710687535 A CN201710687535 A CN 201710687535A CN 107261552 B CN107261552 B CN 107261552B
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- digester
- extraction
- lifting basket
- mixed liquor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
Abstract
A kind of powder material extraction process and its with system, the technique includes: that (1) material enters digester；(2) material is mixed with the mixed liquor in digester；(3) material is stirred immersion in digester, and the material after (4) extraction enters lifting basket formula extractor through butterfly valve；(5) material is scraped lifting basket into movement in lifting basket formula extractor；(6) material is filtered at the top of lifting basket formula extractor, and the liquid in lifting basket is filtered out, and the allocated device of material enters thin bed of material digester；(7) it is finally drained through the too low bed of material into the material in thin bed of material digester by the further extraction of low concentration mixed liquor and fresh solvent；(8) then material enters dry desolventizing device, and prolapse solvent is sent into the dry desolventizing machine of vertical multi-layer formula, obtains dry material finished product.Technique and system of the present invention, material and solvent counter current mixing, may be implemented the extraction of effective component in material, rate of extraction is fast, while effect of extracting is good.
Description
Technical field
The invention belongs to powder material abstraction technique field more particularly to a kind of powder material extraction process and its with system
System.
Background technique
Extraction, it is different in a solvent using component in system that also known as solvent extraction or liquid-liquid extraction, which also known as extracts,
Solubility carrys out the unit operation of separating mixture.That is, being dissolved in the solvent of two kinds immiscible (or slightly soluble) using substance
The difference of degree or distribution coefficient, makes solute substance from a kind of method being transferred in another solvent in solvent.It is widely applied
In the industry such as chemistry, metallurgy, food, extracting operation is a physical process.
, can be by palm kernel grouts by extraction in feed preparation, having in fish meal and all powder shape material
Effect constituents extraction comes out.Existing extraction directly contacts powder material with solvent, and extraction rate is slow, and extraction efficiency is low.
Summary of the invention
The present invention is intended to provide a kind of good powder material extraction process of effect of extracting and its using system.
In order to solve the above technical problems, the present invention provides the following technical solutions: a kind of powder material extraction process, packet
Include following steps:
(1) material closes valve through first by delivering into the buffer bin on digester top, and feeding auger enters digester；
(2) feeding auger transports material to the liquid level of digester hereinafter, material is mixed with the mixed liquor in digester；
(3) material is stirred immersion in each mixing chamber from top to bottom in digester, agitating shaft in digester
Mixing speed is 10 ~ 90r/min；By multiple extraction, active constituent content gradually decreases material from top to bottom, mixed liquor by
Lower and upper concentration is gradually increased；
(4) mixed liquor after extracting stays in dregs of rice foam in tower, clear liquid is sent to dense by the filter screen filtration on digester top
Contracting, the product of the effective component extracted；And the material after extracting enters lifting basket formula through the butterfly valve of digester bottom and mentions
Take device；
(5) in the lifting basket that material is scraped movement in lifting basket formula extractor from bottom to top be transported to lifting basket
The top of formula extractor mixes with top-down low concentration mixed liquor adverse current in transmission process, carries out material into one
Step extraction；
(6) material is filtered at the top of lifting basket formula extractor, and the liquid in lifting basket is filtered out, then, material
The allocated device is sent into thin bed of material digester, and mixed liquor enters digester from lifting basket formula extractor bottoms；
(7) enter the material in thin bed of material digester, by the further extraction of low concentration mixed liquor, fresh solvent is to thin
The bed of material, which is rinsed, carries out further counter-current extraction to material, finally enters and drains section and drain, reduces water capacity；
(8) material after extraction drains is taken off by the drying that the thin layer flushing closing of drainer lower part second valve enters lower part
Molten device, decompression indirect heating deviates from most of solvent, then is sent into the dry desolventizing machine of vertical multi-layer formula by scraper plate, and further stripping is de-
Except solvent, dry material finished product is obtained.
Powder material is palm kernel grouts or fish meal；Hairbrush is arranged in the edge of agitating shaft in digester, and hairbrush is revolving
The impurity on strainer will be wiped off during turning.
The invention also discloses a kind of powder material extracting system for powder material extraction process, including buffer bin,
Feeding auger, digester, lifting basket formula extractor, thin bed of material digester, dry desolventizing device and the dry molten machine of support of vertical multi-layer；It deposits
The discharge port of hopper is connected with feeding auger, and the end of feeding auger is located at digester top, and the end of feeding auger is located at
Below digester liquid level；Lifting basket formula extractor is located at the lower section of digester discharge port, and lifting basket formula extractor discharge port is equipped with
Distributor, thin bed of material digester feed inlet are connect with distributor discharge mouth, and the discharge port of thin bed of material digester connects dry precipitation
Device feed inlet, dry desolventizing device discharge port lower section set drag conveyor, and vertical multi-layer is dry to ask molten machine to go out positioned at drag conveyor
Below material mouth.
The agitating shaft being arranged along digester short transverse is equipped in digester, agitating shaft is equipped with stirring blade, is located at bottom
The end of the stirring blade at end tilts down setting.
1 layer of mixing chamber is at least set from top to bottom in digester, is equipped with stirring blade in each mixing chamber；It is two neighboring
Partition is set between mixing chamber, runs through on partition and is equipped with feed opening, the feed opening in adjacent separator is staggered.
Digester top is equipped with liquid outlet, and liquid outlet is equipped with strainer, and stirring blade edge cooperates strainer to be equipped with hairbrush.
It is equipped with lifting basket in lifting basket formula extractor, runs through in lifting basket and is equipped with drip fluid apertures.
Discharge port setting the first closing valve of buffer bin, the discharge port of thin bed of material digester are equipped with the second closing valve.
By above technical scheme, the invention has the benefit that powdered object may be implemented in technique of the present invention
The extraction of effective component in material, technical process is compact, and extraction efficiency is high, and effect of extracting is good.System user of the present invention
Just, the extraction that organic principle in powder material may be implemented, use it is more convenient, it is in emergency circumstances easy to maintain.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of system of the present invention.
Specific embodiment
A kind of powder material extraction process, wherein this technique is suitable for palm kernel grouts, fish meal and all powder shape object
The extraction of the effective ingredient of material, includes the following steps:
(1) material closes valve through first by delivering into the buffer bin on digester top, and feeding auger enters digester.
(2) feeding auger transports material to the liquid level of digester hereinafter, material is mixed with the mixed liquor in digester；It is logical
It crosses and transports material to the liquid level of digester or less, it is therefore prevented that the winged of powder emits, and guarantees using effect.
(3) material is stirred immersion in each mixing chamber from top to bottom in digester, agitating shaft in digester
Mixing speed is 10 ~ 90r/min；By multiple extraction, active constituent content gradually decreases material from top to bottom, mixed liquor by
Lower and upper concentration is gradually increased.
(4) mixed liquor after extracting stays in dregs of rice foam in tower, clear liquid is sent to dense by the filter screen filtration on digester top
Contracting, the product of the effective component extracted；And the material after extracting enters lifting basket formula through the butterfly valve of digester bottom and mentions
Take device；Wherein, butterfly valve is open in usual, can in case of emergency be cut off system rapidly by butterfly valve, and maintenance difficulties are reduced
And maintenance cost, while butterfly valve can control by fluid flow.
(5) in the lifting basket that material is scraped movement in lifting basket formula extractor from bottom to top be transported to lifting basket
The top of formula extractor mixes with top-down low concentration mixed liquor adverse current in transmission process, carries out material into one
Step extraction；
(6) material is filtered at the top of lifting basket formula extractor, and the liquid in lifting basket is filtered out, and then, is promoted
The allocated device of material is sent into thin bed of material digester by basket, and mixed liquor enters digester from lifting basket formula extractor bottoms
(7) enter the material in thin bed of material digester, by the further extraction of low concentration mixed liquor, fresh solvent is to thin
The bed of material, which is rinsed, carries out further counter-current extraction to material, finally enters and drains section and drain, reduces water capacity, having in material
Effect ingredient and water capacity all substantially reduce, and then reach the index of requirement.
(8) material after extraction drains is taken off by the drying that the thin layer flushing closing of drainer lower part second valve enters lower part
Molten device, decompression indirect heating deviates from most of solvent, then is sent into the dry desolventizing machine of vertical multi-layer formula by scraper plate, and further stripping is de-
Except solvent, dry material finished product is obtained.It can be made in material to avoid heat medium and material directly contact by decompression indirect heating
Fibrous absorbent expansion package solvent, cause solvent de- unclean.
In above step, for the direction of travel of solvent: solvent enters in thin bed of material digester, and solvent is in the thin bed of material
Direction of travel in digester is opposite with the direction of travel of material；Solvent comes out the lifting basket formula that enters from thin bed of material digester
The end of extractor, solvent enter the head end of lifting basket formula extractor, solvent from lifting basket formula extractor with material adverse current
Digester is entered from the head end of lifting basket formula extractor, solvent travels upwardly in a manner of with material adverse current in digester,
Finally come out through strainer from the outlet for being located at digester top.
Technique of the present invention realizes the extraction of powder material, and effect of extracting is good, while extraction efficiency is high, occurs
When emergency, the Emergency Maintenance of system can be realized by cutting butterfly valve, it is easy to use.
A kind of powder material extracting system for powder material extraction process, as shown in Figure 1, including buffer bin 1, material stock
1 top of case is equipped with feed inlet, and 1 lower part of buffer bin sets out material mouth, and the discharge port of buffer bin 1 is equipped with the first closing valve 2, and material is logical
The first closing valve 2 is crossed to come out from buffer bin 1.
It is connected with feeding auger 3 in the discharge port of buffer bin 1, buffer bin 1 and digester 4 are realized by feeding auger 3
Connection.Wherein, the end of feeding auger 3 is located at 4 top of digester, and the end of feeding auger 3 is located at the liquid level of digester 4
Lower section, so that material is sufficiently mixed with solvent, it is therefore prevented that the winged of powder emits, and guarantees using effect.
The agitating shaft 15 being arranged along 4 short transverse of digester is equipped in digester 4, agitating shaft 15 is equipped with stirring blade
16, the end positioned at the stirring blade 16 of bottom end tilts down setting.In order to realize the connection of agitating shaft 15, in digester 4
Bottom is equipped with support frame 17, agitating shaft 15 and support frame 17 and is rotatablely connected by bearing.
1 layer of mixing chamber is at least set from top to bottom in digester 4, is equipped with stirring blade 16 in each mixing chamber；It is adjacent
Partition is set between two mixing chambers, runs through on partition and is equipped with feed opening, the feed opening in adjacent separator is staggered.Material from
4 top of digester mixes in each mixing chamber with solvent from top to bottom, enters next mix from feed opening in mixing chamber
Expect finally to come out from 4 discharge port of digester in chamber.In order to realize that the solvent for fully absorbing effective component comes out from digester 4,
4 top of digester is equipped with liquid outlet, and liquid outlet is equipped with strainer 5, and stirring blade edge cooperates strainer 5 to be equipped with hairbrush, stirring
Axis drives stirring blade 16 to rotate, and the hairbrush on stirring blade brushes off the substance on strainer 5.
It is equipped with butterfly valve 6 in 4 discharge outlet of digester, butterfly valve 6 is normally opened setting, and liquid is gone out from digester 4 by butterfly valve 6
Come.The two-part cutting of system may be implemented in the butterfly valve 6 of setting, in case of emergency convenient for safeguarding, while butterfly valve 6 can control
The flowing velocity of the liquid come out from the discharge port of digester 4.Lifting basket formula extractor 7 is set below 4 discharge port of digester,
Lifting basket 8 is equipped in lifting basket formula extractor 7, through being equipped with drip fluid apertures in lifting basket 8, so that the liquid in material can be with
Under part is dripped from lifting basket 8, precipitation amount is reduced.
7 discharge outlet of lifting basket formula extractor is equipped with distributor 9, and thin 10 feed inlet of bed of material digester and distributor 9 discharge
Mouth connection, so that the material come out from lifting basket formula extractor 7 enters in thin bed of material digester 10 by distributor 9.Material
It mixes, is extracted with solvent counter current in thin bed of material digester 10, effect of extracting is good.
The discharge port of thin bed of material digester 10 is equipped with the second closing valve 11, while the discharge port connection of thin bed of material digester 10
Dry 12 feed inlet of desolventizing device；Wherein, dry desolventizing device 12 is horizontal bundled tube desolventizing device or vertical laminar desolventizing device, between being
Heating is connect, heat medium is avoided to contact with material, so that the fibrous absorbent expansion package solvent in material, causes solvent is de- not do
Only.
Drag conveyor 13 is set below dry 12 discharge port of desolventizing device, the conveying of material may be implemented in drag conveyor 13.
The dry desolventizing machine 14 of vertical multi-layer is set below 13 discharge port of drag conveyor, material is in the dry desolventizing machine of vertical multi-layer
Further stripping removes solvent in 14, obtains dry material finished product.
System of the present invention, material and solvent counter current mixing, may be implemented the extraction of effective component in material, extract
Speed is fast, while effect of extracting is good.
Claims (2)
1. a kind of powder material extraction process, characterized by the following steps:
(1) material closes valve through first by delivering into the buffer bin on digester top, and feeding auger enters digester；
(2) feeding auger transports material to the liquid level of digester hereinafter, material is mixed with the mixed liquor in digester；
(3) material is stirred immersion in each mixing chamber from top to bottom in digester, the stirring of agitating shaft in digester
Speed is 10 ~ 90r/min；By multiple extraction, active constituent content gradually decreases material from top to bottom, mixed liquor by lower and
Upper concentration is gradually increased；
(4) mixed liquor after extracting stays in dregs of rice foam in tower by the filter screen filtration on digester top, and clear liquid sends to concentration, obtains
To the product of the effective component of extraction；And the material after extracting enters lifting basket formula extractor through the butterfly valve of digester bottom；
(5) the lifting basket formula that is transported in the lifting basket that material is scraped movement in lifting basket formula extractor from bottom to top mentions
The top for taking device mixes with top-down low concentration mixed liquor adverse current in transmission process, is further extracted to material
It takes；
(6) material is filtered at the top of lifting basket formula extractor, and the liquid in lifting basket is filtered out, and then, material is through dividing
Orchestration is sent into thin bed of material digester, and mixed liquor enters digester from lifting basket formula extractor bottoms；
(7) enter the material in thin bed of material digester, by the further extraction of low concentration mixed liquor, fresh solvent is to the thin bed of material
It rinses and further counter-current extraction is carried out to material, finally enter and drain section and drain, reduce water capacity；
(8) material after extraction drains rinses drainer lower part second by thin layer and closes the drying desolventizing device that valve enters lower part,
It depressurizes indirect heating and deviates from most of solvent, then the dry desolventizing machine of vertical multi-layer formula is sent by scraper plate, further stripping removing is molten
Agent obtains dry material finished product.
2. powder material extraction process as described in claim 1, it is characterised in that: powder material is palm kernel grouts or fish
Powder；Hairbrush is arranged in the edge of agitating shaft in digester, and hairbrush will wipe the impurity on strainer off in rotary course.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687535.4A CN107261552B (en) | 2017-08-11 | 2017-08-11 | A kind of powder material extraction process and its use system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710687535.4A CN107261552B (en) | 2017-08-11 | 2017-08-11 | A kind of powder material extraction process and its use system |
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| CN107261552A CN107261552A (en) | 2017-10-20 |
| CN107261552B true CN107261552B (en) | 2019-07-16 |
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| CN201710687535.4A Active CN107261552B (en) | 2017-08-11 | 2017-08-11 | A kind of powder material extraction process and its use system |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108611237A (en) * | 2018-05-10 | 2018-10-02 | 湖南康尔佳制药股份有限公司 | A kind of device and method preparing the positive wine of kidney tonifying temperature |
| CN109833646B (en) * | 2019-04-03 | 2024-01-19 | 迈安德集团有限公司 | Powder leaches ware |
| CN109833643B (en) * | 2019-04-03 | 2024-01-26 | 迈安德集团有限公司 | Oil sand extraction system |
| CN109833644B (en) * | 2019-04-03 | 2024-01-26 | 迈安德集团有限公司 | Powder extraction system |
| CN113350826A (en) * | 2021-06-11 | 2021-09-07 | 郑州途美机械设备有限公司 | System and method for extracting effective components from animal and plant high-powder material by solvent extraction |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2174245Y (en) * | 1993-12-11 | 1994-08-17 | 浙江大学 | Fast-acting continuous extracting device for tea polyphenols |
| CN1435270A (en) * | 2002-01-31 | 2003-08-13 | 葛松山 | Ultrasonic extracting system for solid-liquid extraction |
| CN101843989A (en) * | 2009-06-05 | 2010-09-29 | 王建设 | Multi-purpose plant component extracting and separating complete device and application thereof |
-
2017
- 2017-08-11 CN CN201710687535.4A patent/CN107261552B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2174245Y (en) * | 1993-12-11 | 1994-08-17 | 浙江大学 | Fast-acting continuous extracting device for tea polyphenols |
| CN1435270A (en) * | 2002-01-31 | 2003-08-13 | 葛松山 | Ultrasonic extracting system for solid-liquid extraction |
| CN101843989A (en) * | 2009-06-05 | 2010-09-29 | 王建设 | Multi-purpose plant component extracting and separating complete device and application thereof |
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| CN107261552A (en) | 2017-10-20 |
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Address after: 450000 Zhengzhou 16 District, 16 District, 83, Ming Gong Road, 27 District, Zhengzhou, Henan. Applicant after: Zhengzhou Tu Mei Machinery Equipment Co., Ltd. Address before: 450000 Zhengzhou 16 District, 16 District, 83, Ming Gong Road, 27 District, Zhengzhou, Henan. Applicant before: ZHENGZHOU XINGHAODU COMMERCE AND TRADE CO., LTD. |
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Address after: Room 508, 5th floor, office building 52 Lianhua Street, Zhengzhou Hi-tech Industrial Development Zone, Henan Province Applicant after: Zhengzhou Tu Mei Machinery Equipment Co., Ltd. Address before: 450000 Zhengzhou 16 District, 16 District, 83, Ming Gong Road, 27 District, Zhengzhou, Henan. Applicant before: Zhengzhou Tu Mei Machinery Equipment Co., Ltd. |
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