CN107019930B - A kind of weak extract equipment of middle vacuum and technique - Google Patents
A kind of weak extract equipment of middle vacuum and technique Download PDFInfo
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- CN107019930B CN107019930B CN201610063302.2A CN201610063302A CN107019930B CN 107019930 B CN107019930 B CN 107019930B CN 201610063302 A CN201610063302 A CN 201610063302A CN 107019930 B CN107019930 B CN 107019930B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/42—Regulation; Control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
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- General Engineering & Computer Science (AREA)
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- Medicines Containing Plant Substances (AREA)
Abstract
Extractor A and extractor B the present invention relates to a kind of middle weak extract equipment of vacuum by two structure phases, air blower, hot air source, cold source, cold well, vacuum acquirement assembly, and it is coupled pipeline and dress valve composition in the duct between them；It repeats that raw material in extractor A and extractor B is heated and vacuumized in turn, until raw material drying, while harvesting from cold well from the weak extraction cutting containing water-soluble substances in raw material evaporated in raw material.
Description
Technical field
The present invention relates to biomass to adopt post-processing field, in particular to the weak extract equipment of a kind of middle vacuum and technique.
Background technique
The boiling point of water is to reduce and reduce with ambient pressure, will if vacuum environment in one 2 ~ 22kPa of manufacture or so
Material is placed in this environment, is maintained at material at a temperature of 20 ~ 70 DEG C, and water is in critical boiling point state at this time, can make moisture
Rapid evaporation realizes dry materials.And this is the environment of a hypoxemia, low temperature, in advantageous material oxidizable, easy thermal denaturation at
Code insurance shield;
Weak extractive technique does not pursue recovery rate, part proportional components is intentionally only extracted from raw material instead, thus by mentioning
Taking raw material is that can so keep appearance, flavor, nutrition, malignant boil effect etc. use value in a certain respect；Even also improve use value;
When to raw material drying, part water-soluble substances can be evaporated with moisture in raw material, therefore dry
It can be considered weak extraction process;Vacuum drying in especially, be easy to from cold well that cooling condensation evaporates from raw material containing original
The moisture of water-soluble substances in material, as weak extraction cutting;It also completes to raw material drying simultaneously.
Summary of the invention
The extractor A and extractor B of a kind of weak extract equipment of middle vacuum by two structure phases, air blower, hot air source,
Cold source, cold well, vacuum acquirement assembly, and it is coupled pipeline and dress valve composition in the duct between them, it is characterized in that
The tank body of extractor A be it is cylindric, extractor A upper opening is equipped with openable cover, and cover center is equipped with back air pipe,
It goes back to air pipe middle section and atmos-valve is housed back, there is the dress raw material basket of multi-layered gas-permeable partition to be packed into tank interior, tank from tank body upper opening
Body bottom surface center taps into heating pipe one end, connects into the heating pipe other end with heated air source, and valve is housed into heating pipe middle section
Door C, tank body upper right pick out heating pipe one end, and the heating pipe other end connects with air blower out, and heating pipe middle section is equipped with out
Valve S, air blower are connected by pipeline with heated air source;Then hot wind is under air blower driving along heated air source, into hot gas
Pipe, goes out heating pipe, air blower closed cycle at tank interior, completes hot wind to the raw material heating on dress raw material basket;On tank body
Exhaust tube one end is connect on the left of portion, another cold well of termination of exhaust tube, exhaust tube middle section is equipped with valve E;Cold well is by pipeline and very
Sky obtains assembly connection;Cold well is provided with by the condenser of cold source cooling supply, and cold well upper right connects air pipe one end, is led to big
Tracheae middle section is equipped with valve J, and liquid pipe one end is picked out on the right side of cold underground portion, and outlet tube middle section is equipped with valve H;
Then can cool down that condensation evaporates from raw material when vacuum acquirement assembly vacuumizes tank body, in cold well containing raw material
The moisture of middle water-soluble substances, as weak extraction cutting;It also completes to raw material drying simultaneously;The tank body of extractor B is circle
Column, tank body upper opening are equipped with openable cover, and cover center is equipped with back air pipe, go back to air pipe middle section and are equipped with back greatly
Air valve has the dress raw material basket of multi-layered gas-permeable partition to be packed into tank interior from tank body upper opening, and tank body bottom surface center taps into hot gas
Pipe one end connects into the heating pipe other end with heated air source, valve D is housed into heating pipe middle section, tank body upper left-hand picks out
Heating pipe one end, the heating pipe other end connects with air blower out, and heating pipe middle section is equipped with valve V out, and air blower passes through pipeline
Connect with heated air source;Then hot wind air blower driving under along heated air source, into heating pipe, tank interior, go out heating pipe, drum
Blower closed cycle completes hot wind to the raw material heating on dress raw material basket;Tank body upper right connects exhaust tube one end, pumping
Another cold well of termination is managed, exhaust tube middle section is equipped with valve F;Cold well is coupled by pipeline with vacuum acquirement assembly;Cold well is provided with
By the condenser of cold source cooling supply, cold well upper right connects air pipe one end, leads to air pipe middle section and valve J, cold underground are housed
Liquid pipe one end is picked out on the right side of portion, outlet tube middle section is equipped with valve H;Then when vacuum acquirement assembly vacuumizes tank body, in cold well
Condensation can be cooled down from the moisture containing water-soluble substances in raw material evaporated in raw material, as weak extraction cutting;Simultaneously
It completes to raw material drying.
It is for example following to carry out weak extraction process for the weak extract equipment of vacuum in:
(a) primary condition is set, extractor A, extractor B are equipped with raw material, and valve C is opened, and valve S is opened, valve D
It closes, valve V is closed, and valve E is closed, and valve F is closed, and valve G is closed, and valve J is closed, and valve H is closed, and valve N is closed, and valve M is closed;Hot wind
Along heated air source, into heating pipe, tank interior, out heating pipe, air blower closed cycle under air blower driving, hot wind is completed
To the raw material heating on dress raw material basket;
(b) when raw material is heated to process stipulation temperature on dress raw material basket, valve C is closed, and valve S is closed, valve D
It opens, valve V is opened, and valve E is opened, and valve F is closed, and valve G is opened, and valve J is closed, and valve H is closed, and valve N is closed, and valve M is closed;
Hot wind change by the case where air blower drives along heated air source, into heating pipe, tank interior, go out heating pipe, air blower and close
Road circulation completes hot wind to the raw material heating on dress raw material basket;Vacuum acquirement assembly vacuumizes tank body simultaneously, then very
When sky acquisition assembly vacuumizes tank body, condensation can be cooled down from evaporating in raw material containing water-soluble substances in raw material in cold well
Moisture, as weak extraction cutting;It also completes to raw material drying simultaneously, at this moment raw material is because of moisture evaporative cooling;
(c) when raw material is heated to process stipulation temperature on dress raw material basket, valve C is opened, and valve S is opened, valve
Door D is closed, and valve V is closed, and valve E is closed, and valve F is opened, and valve G is opened, and valve J is closed, and valve H is closed, and valve N is closed, valve M
It closes;Hot wind change again by the case where air blower drives along heated air source, into inside heating pipe A, tank body A, go out heating pipe A, air blower closes
Road circulation is completed hot wind and is reheated to raw material on dress raw material basket A is mounted in;Vacuum acquirement assembly vacuumizes tank body simultaneously,
Then condensation can be cooled down when vacuum acquirement assembly vacuumizes tank body, in cold well from evaporating in raw material containing water-soluble in raw material
The moisture of substance, as weak extraction cutting;It also completes to raw material drying simultaneously, at this moment raw material is because of moisture evaporative cooling;
(d) according to process requirement, above-mentioned technique (b) and technique (c) are repeated in turn until raw material reaches dry requirement,
Valve C is closed, and valve S is closed, and valve D is closed, and valve V is closed, and valve E is closed, and valve F is closed, and valve G is closed, valve J
It opens, valve H is opened, and valve N is opened, and valve M is opened;After returning atmospheric pressure, cover is opened, cover takes out own dry feedstock, refills
Enter new raw material;Simultaneously from the discharge of cold well from the moisture containing water-soluble substances in raw material evaporated in raw material, received as weak extraction
Obtain object:
(e) technique (a) is returned to.
Detailed description of the invention
Fig. 1 is the weak extract equipment structural schematic diagram of vacuum in the present invention.
Specific embodiment
Illustrate the weak extract equipment structure of vacuum in the present invention into-step below in conjunction with attached drawing 1, as shown in Figure 1, true in one kind
Extractor A1 and extractor B2 of the empty weak extract equipment by two structure phases, air blower 3, hot air source 4, cold source 5, cold well 6,
Vacuum acquirement assembly 7, and it is coupled pipeline and dress valve composition in the duct between them, it is characterized in that the tank of extractor A1
Body 1-9 be it is cylindric, tank body A1 upper opening is equipped with openable cover 1-5, and the center cover 1-5 is equipped with back air pipe 1-3,
It goes back to the middle section air pipe 1-3 and atmos-valve 1-4 is housed back, there is the dress raw material basket 1-6 of multi-layered gas-permeable partition to fill from tank body 1-9 upper opening
Enter inside tank body 1-9, tank body 1-9 bottom surface center taps into the one end heating pipe 1-1, into the heating pipe 1-1 other end and hot-air
Source 4 connects, and valve C1-2 is housed into the middle section heating pipe 1-1, and tank body 1-9 upper right picks out the one end heating pipe 1-8, hot out
The tracheae 1-8 other end connects with air blower 3, and the middle section heating pipe 1-8 is equipped with valve S1-7 out, and air blower 3 is empty by pipeline and heat
Gas source 4 connects;Then hot wind under the driving of air blower 3 along heated air source 4, into inside heating pipe 1-1, tank body 1-9, go out heating pipe
1-8,3 closed cycle of air blower complete hot wind to the raw material heating on dress raw material basket 1-6;Tank body 1-9 upper left-hand connects pumping
The one end tracheae 1-11, another cold well 6 of termination of exhaust tube 1-11, the middle section exhaust tube 1-11 is equipped with valve E1-10;Cold well 6 passes through
Pipeline couples with vacuum acquirement assembly 7;Cold well 6 is provided with the condenser 5-1 by 5 cooling supply of cold source, and cold 6 upper right of well is connected
The one end air pipe 6-5 leads to the middle section air pipe 6-5 and valve J6-4 is housed, and cold 6 lower right of well flanks the one end outlet tube 6-2, out
The middle section liquid pipe 6-2 is equipped with valve H6-3;Then when vacuum acquirement assembly 7 vacuumizes tank body 1-9, condensation can be cooled down in cold well 6
From the moisture containing water-soluble substances in raw material evaporated in raw material, as weak extraction cutting;It also completes to raw material simultaneously
It is dry;The tank body 2-8 of extractor B2 be it is cylindric, tank body 2-8 upper opening be equipped with openable cover B2-5, cover B2-5
Center is equipped with back air pipe 2-6, goes back to the middle section air pipe 2-6 and atmos-valve 2-7 is housed back, there is the dress raw material basket of multi-layered gas-permeable partition
2-9 is packed into inside tank body 2-8 from tank body 2-8 upper opening, and tank body 2-8 bottom surface center taps into the one end heating pipe 2-1, into hot gas
The pipe 2-1 other end connects with heated air source 4, valve D2-2 is housed into the middle section heating pipe 2-1, tank body 2-8 upper left-hand picks out
The one end heating pipe 2-3, the heating pipe 2-3 other end connects with air blower 3 out, and the middle section heating pipe 2-3 is equipped with valve V2-4, drum out
Blower 3 is connected by pipeline with heated air source 4;Then hot wind air blower 3 driving under along heated air source 4, into heating pipe 2-1,
Inside tank body 2-8, go out heating pipe 2-3,3 closed cycle of air blower, completes hot wind to the raw material heating on dress raw material basket 2-9;
Tank body 2-8 upper right connects the one end exhaust tube 2-10, and another cold well 6 of termination of exhaust tube 2-10, the middle section exhaust tube 2-10 is equipped with
Valve F2-11;Cold well 6 is coupled by pipeline with vacuum acquirement assembly 7;Cold well 6 is provided with by the condenser 5-1 of 5 cooling supply of cold source,
Cold 5 upper right of well connects the one end air pipe 6-5, leads to the middle section air pipe 6-5 and valve J6-4 is housed, cold 6 lower right of well flanks
The one end outlet tube 6-2, outlet tube middle section are equipped with valve H6-3;Then when vacuum acquirement assembly 7 vacuumizes tank body 2-8, cold well
Condensation can be cooled down in 6 from the moisture containing water-soluble substances in raw material evaporated in raw material, as weak extraction cutting;Simultaneously
Also it completes to raw material drying;
It is for example following to carry out weak extraction process for the weak extract equipment of vacuum in:
(a) primary condition is set, extractor A1, extractor B2 are equipped with raw material, and valve C1-2 is opened, valve S1-7
It opening, valve D2-2 is closed, and valve V2-4 is closed, and valve E1-10 is closed, and valve F2-11 is closed, and valve G7-2 is closed, and valve J6-4 is closed,
Valve H6-3 is closed, and valve N1-4 is closed, and valve M2-7 is closed;
Hot wind under the driving of air blower 3 along heated air source 4, into inside heating pipe 1-1, tank body 1-9, go out heating pipe 1-8, drum
3 closed cycle of blower completes hot wind to the raw material heating on dress raw material basket 1-6;
(b) when raw material is heated to process stipulation temperature on dress raw material basket 1-6, valve C1-2 is closed, valve S1-7
It closing, valve D2-2 is opened, and valve V2-4 is opened, and valve E1-10 is opened, and valve F closes 2-11, and valve G7-2 is opened, and valve J6-4 is closed,
Valve H6-3 is closed, and valve N1-4 is closed, and valve M2-7 is closed;Hot wind change by under the driving of air blower 3 along heated air source 4, into heating pipe
Inside B2-1, tank body B2-8, go out heating pipe 2-3,3 closed cycle of air blower, completes hot wind to former on dress raw material basket 2-9
Material heating;
Vacuum acquirement assembly 7 vacuumizes tank body 1-9 simultaneously, when then vacuum acquirement assembly 7 vacuumizes tank body 1-9,
Condensation can be cooled down in cold well 6 from the moisture containing water-soluble substances in raw material evaporated in raw material, as weak extraction cutting;
It also completes to raw material drying simultaneously, at this moment raw material is because of moisture evaporative cooling;
(c) when raw material is heated to process stipulation temperature on dress raw material basket 2-9, valve C1-2 is opened, valve
S1-7 is opened, and valve D2-2 is closed, and valve V2-4 is closed, and valve E1-10 is closed, and valve F2-11 is opened, and valve G7-2 is opened, valve J6-
4 close, and valve H6-3 is closed, and valve N1-4 is closed, and valve M2-7 is closed;Hot wind change again by air blower 3 driving under along heated air source 4,
Inside into heating pipe 1-1, tank body 1-9, go out heating pipe 1-8,3 closed cycle of air blower, completes hot wind to mounted in dress raw material basket 1-
Raw material reheats on 6;Vacuum acquirement assembly 7 vacuumizes tank body 2-8 simultaneously, and then vacuum acquirement assembly 7 is to tank body 2-8
When vacuumizing, condensation can be cooled down in cold well 6 from the moisture containing water-soluble substances in raw material evaporated in raw material, is mentioned as weak
Take cutting;It also completes to raw material drying simultaneously, at this moment raw material is because of moisture evaporative cooling;
(d) according to process requirement, above-mentioned technique (b) and technique (c) are repeated in turn until raw material reaches dry requirement,
Valve C1-2 is closed, and valve S1-7 is closed, and valve D2-2 is closed, and valve V2-4 is closed, and valve E1-10 is closed, valve F2-11
It closes, valve G7-2 is closed, and valve J6-4 is opened, and valve H6-3 is opened, and valve N1-3 is opened, and valve M2-6 is opened;After returning atmospheric pressure,
Cover 1-5 is opened, cover 2-5 takes out own dry feedstock, is reloaded into new raw material;
Simultaneously from the discharge of cold well 6 from the moisture containing water-soluble substances in raw material evaporated in raw material, received as weak extraction
Obtain object:
(e) technique (a) is returned to.
Embodiment
1. making raw material with Agrocybe chaxingu, 20 ~ 70 DEG C of technological parameter temperature are controlled, vacuum environment in 2 ~ 22kPa or so is dry
To moisture content 12-24%, while receiving to obtain the weak extract of containing water-soluble fungi polysaccharide.
2. making raw material with honeysuckle, 20 ~ 50 DEG C of technological parameter temperature are controlled, vacuum environment in 2 ~ 15kPa or so is dry
To moisture content 10-16%, while receiving to obtain the weak extract of containing water-soluble chlorogenic acid.
Claims (2)
1. a kind of weak extract equipment of middle vacuum, by the identical extractor A (1) of two structures and extractor B (2), air blower (3),
Heated air source (4), cold source (5), cold-trap (6), vacuum acquirement assembly (7), and it is coupled pipeline and dress between them in the duct
Valve is constituted, it is characterized in that the tank body A (1-9) of extractor A (1) be it is cylindric, tank body A (1-9) upper opening is equipped with openable
The center cover A (1-5), cover A (1-5) is equipped with back air pipe A (1-3), goes back to the middle section air pipe A (1-3) and atmos-valve N is housed back
(1-4) has the dress raw material basket A (1-6) of multi-layered gas-permeable partition to be packed into the inside tank body A (1-9), tank body from tank body A (1-9) upper opening
A (1-9) bottom surface center taps into the one end heating pipe A (1-1), connects into heating pipe A (1-1) other end with heated air source (4), into
The middle section (1-1) heating pipe A is equipped with valve C (1-2), and tank body A (1-9) upper right picks out the one end heating pipe A (1-8), out hot gas
Pipe A (1-8) other end connects with air blower (3), out the middle section heating pipe A be equipped with valve S (1-7), air blower (3) by pipeline with
Heated air source (4) connects；
Then hot wind is internal along heated air source (4), into heating pipe A (1-1), tank body A (1-9) under air blower (3) driving, goes out heat
Tracheae A (1-8), air blower (3) closed cycle complete hot wind to the raw material heating on dress raw material basket A (1-6)；
Tank body A (1-9) upper left-hand connects the one end exhaust tube A (1-11), another termination cold-trap (6) of exhaust tube A (1-11), exhaust tube
The middle section (1-11) A is equipped with valve E (1-10)；
Cold-trap (6) is coupled by pipeline with vacuum acquirement assembly (7)；
Cold-trap (6) is provided with by the condenser (5-1) of cold source (5) cooling supply, and cold-trap (6) upper right connects air pipe C (6-5) one
End leads to the middle section (6-5) air pipe C and valve J (6-4) is housed, and cold-trap (6) lower right flanks the one end outlet tube (6-2), outlet tube
The middle section (6-2) is equipped with valve H (6-3)；
Then when vacuum acquirement assembly (7) vacuumizes tank body A (1-9), condensation can be cooled down in cold-trap (6) and is evaporated from raw material
The moisture containing water-soluble substances in raw material, as weak extraction cutting, while also completing to raw material drying；
The tank body B (2-8) of extractor B (2) be it is cylindric, tank body B (2-8) upper opening be equipped with openable cover B (2-5), tank
Lid B (2-5) center is equipped with back air pipe B (2-6), goes back to the middle section air pipe B (2-6) and atmos-valve M (2-7) is housed back, have multilayer saturating
The dress raw material basket B (2-9) of air bound plate is internal from tank body B (2-8) upper opening loading tank body B (2-8), in tank body B (2-8) bottom surface
The heart taps into the one end heating pipe B (2-1), connects into heating pipe B (2-1) other end with heated air source (4), into heating pipe B (2-1)
Section is equipped with valve D (2-2), and tank body B (2-8) upper left-hand picks out the one end heating pipe B (2-3), out heating pipe B (2-3) other end
Connect with air blower (3), the middle section heating pipe B is equipped with valve V (2-4) out, and air blower (3) passes through pipeline and heated air source (4) phase
It connects；
Then hot wind is internal along heated air source (4), into heating pipe B (2-1), tank body B (2-8) under air blower (3) driving, goes out heat
Tracheae B (2-3), air blower (3) closed cycle complete hot wind to the raw material heating on dress raw material basket B (2-9)；
Tank body B (2-8) upper right connects the one end exhaust tube B (2-10), and exhaust tube B (2-10) other end connects above-mentioned cold-trap (6), takes out
The middle section tracheae B is equipped with valve F (2-11)；
Then when vacuum acquirement assembly (7) vacuumizes tank body B (2-8), condensation can be cooled down in cold-trap (6) and is evaporated from raw material
The moisture containing water-soluble substances in raw material, as weak extraction cutting；It also completes to raw material drying simultaneously.
2. such as following using the weak extraction process of vacuum in the weak extract equipment progress of middle vacuum described in claim 1:
(a) primary condition is set, extractor A (1), extractor B (2) are equipped with raw material, first heat to extractor A (1), valve C
(1-2) is opened, and valve S (1-7) is opened, and valve D (2-2) is closed, and valve V (2-4) is closed, and valve E (1-10) is closed, and valve F (2-11) is closed,
Valve G (7-2) is closed, and valve J (6-4) is closed, and valve H (6-3) is closed, and valve N (1-4) is closed, and valve M (2-7) is closed；
Hot wind is internal along heated air source (4), into heating pipe A (1-1), tank body A (1-9) in the case where air blower (3) drive, goes out hot gas
Pipe A (1-8), air blower (3) closed cycle complete hot wind to the raw material heating on dress raw material basket A (1-6)；
(b) when raw material is heated to process stipulation temperature on dress raw material basket A (1-6), change and extractor B (2) are heated, valve C
(1-2) is closed, and valve S (1-7) is closed, and valve D (2-2) is opened, and valve V (2-4) is opened, and valve E (1-10) is opened, and valve F (2-11) is closed, valve
Door G (7-2) is opened, and valve J (6-4) is closed, and valve H (6-3) is closed, and valve N (1-4) is closed, and valve M (2-7) is closed；
Hot wind changes by internal along heated air source (4), into heating pipe B (2-1), tank body B (2-8), hot out under air blower (3) driving
Tracheae B (2-3), air blower (3) closed cycle complete hot wind to the raw material heating on dress raw material basket B (2-9)；
Vacuum acquirement assembly (7) vacuumizes tank body A (1-9) simultaneously, and then vacuum acquirement assembly (7) is taken out tank body A (1-9) true
When empty, condensation can be cooled down in cold-trap (6) from the moisture containing water-soluble substances in raw material evaporated in raw material, is received as weak extraction
Obtain object；It also completes to raw material drying simultaneously, at this moment raw material is because of moisture evaporative cooling；
(c) when raw material is heated to process stipulation temperature on dress raw material basket B (2-9), valve C (1-2) is opened, valve S (1-
7) it opens, valve D (2-2) is closed, and valve V (2-4) is closed, and valve E (1-10) is closed, and valve F (2-11) is opened, and valve G (7-2) is opened, valve J
(6-4) is closed, and valve H (6-3) is closed, and valve N (1-4) is closed, and valve M (2-7) is closed；
Hot wind change again by it is internal along heated air source (4), into heating pipe A (1-1), tank body A (1-9) under air blower (3) driving, go out
Heating pipe A (1-8), air blower (3) closed cycle complete hot wind and reheat to raw material on dress raw material basket A (1-6) is mounted in；
Vacuum acquirement assembly (7) vacuumizes tank body B (2-8) simultaneously, and then vacuum acquirement assembly (7) is taken out tank body B (2-8) true
When empty, condensation can be cooled down in cold-trap (6) from the moisture containing water-soluble substances in raw material evaporated in raw material, is received as weak extraction
Obtain object；It also completes to raw material drying simultaneously, at this moment raw material is because of moisture evaporative cooling；
(d) according to process requirement, above-mentioned technique (b) and technique (c) are repeated in turn until raw material reaches dry requirement, valve C (1-
2) it closes, valve S (1-7) is closed, and valve D (2-2) is closed, and valve V (2-4) is closed, and valve E (1-10) is closed, and valve F (2-11) is closed, valve G
(7-2) is closed, and valve J (6-4) is opened, and valve H (6-3) is opened, and valve N (1-3) is opened, and valve M (2-6) is opened；After returning atmospheric pressure, tank is opened
It covers A (1-5), cover B (2-5) takes out own dry feedstock, is reloaded into new raw material；
Simultaneously from cold-trap (6) discharge from the moisture containing water-soluble substances in raw material evaporated in raw material, harvested as weak extraction
Object:
(e) technique (a) is returned to.
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| CN204093080U (en) * | 2014-09-02 | 2015-01-14 | 武汉金榜轻工机械设备有限公司 | A kind of combined small hot reflux extracting-concentration machine group |
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| JPH10304822A (en) * | 1997-05-08 | 1998-11-17 | Harada Seichiya Kk | Instant green tea and its production |
| CN101161807A (en) * | 2006-10-11 | 2008-04-16 | 韩延欣 | Method for extraction separating hop extract and hop essential oils from hops |
| CN101862548A (en) * | 2010-05-26 | 2010-10-20 | 重庆大学 | Combined type extracting device |
| CN104148374A (en) * | 2014-08-24 | 2014-11-19 | 侯梦斌 | Superheated steam hot-processing device and process |
| CN204093080U (en) * | 2014-09-02 | 2015-01-14 | 武汉金榜轻工机械设备有限公司 | A kind of combined small hot reflux extracting-concentration machine group |
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