CN109126199A - A kind of low temperature extraction device and its extraction process - Google Patents
A kind of low temperature extraction device and its extraction process Download PDFInfo
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- CN109126199A CN109126199A CN201811293158.7A CN201811293158A CN109126199A CN 109126199 A CN109126199 A CN 109126199A CN 201811293158 A CN201811293158 A CN 201811293158A CN 109126199 A CN109126199 A CN 109126199A
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- extractor
- resistant film
- etching resistant
- low temperature
- fixed
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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
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- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses a kind of low temperature extraction device and its extraction process, the device includes shell, etching resistant film, extractor, sprinkler head and heat-conducting plate, the interior of shell is fixed with extractor, the extraction pot sidewall offers first through hole, and sliding slot is offered inside extractor, it is slidably connected inside the extractor by sliding slot and heat-conducting plate, etching resistant film is sealed with above the extraction top tank structure, and etching resistant film lower end is connect with extraction pot bottom, the extraction pot bottom is fixed with water pump, and water pump is tightly connected by hard water pipe and sprinkler head, the extractor upper and lower ends are sealedly connected with liquid-feeding tube and drain pipe respectively, and flow sensor and electrically-controlled valve are separately installed in liquid-feeding tube and drain pipe, the outer casing bottom is fixed with equipment mounting frame, and compressor and gas increasing are separately installed with inside equipment mounting frame Press pump.The present invention can be such that solvent is sufficiently mixed by sprinkler head, and extraction completely, can accelerate to cool down by etching resistant film, and cooling efficiency is high.
Description
Technical field
The present invention relates to low-temperature extraction equipment technical field, specially a kind of low temperature extraction device and its extraction process.
Background technique
Low-temperature extraction isolation technics is by combining the low-temperature extraction technology of shearing and vibration stress effect, combined type microwave abstracting
Technology and supercritical carbon dioxide extracting isolation technics three technology are integrated.The technology can according to the characteristic of raw material with
Product demand is combined adjustment, has many advantages, such as high efficiency, environmental protection, safety and ensures that effective component is active, scope of application phase
When extensive, subcritical abstraction is using subcritical fluids as extractant, in closed, anaerobic, the pressure vessel of low pressure, foundation
The similar principle to mix of organic matter reaches solid by the molecule diffusion process of extraction material and extractant in soaking process
Liposoluble constituent in material is transferred in the extractant of liquid, then the process by being evaporated under reduced pressure is by extractant and purpose product
Separation, finally obtains a kind of novel extraction and isolation technics of purpose product, and subcritical fluid extraction compares other separation methods
Have many advantages: nontoxic, harmless, environmentally friendly, pollution-free, non-thermal technology, the biologically active prod for retaining extract are not destroyed, are not aoxidized,
Production capacity is big, can industrialization large-scale production, energy conservation, operating cost are low, are easy to separate with product.
Through retrieving, application No. is a kind of low temperature extraction devices of CN201721424368.6, include cabinet, the cabinet inner wall
Two sides between be fixedly connected with demarcation plate, extractor, the bottom of the cabinet inner wall are fixedly connected at the top of the demarcation plate
Portion is rotatably connected to rotary shaft by bearing block, and the top of the rotary shaft sequentially passes through demarcation plate and extractor and extends to extraction
The inside of tank is taken, the outer surface that the rotary shaft is located at demarcation plate bottom is successively arranged with transmission gear and worm gear from top to bottom,
Structure is cumbersome, since friction heat production makes cooling efficiency be lower when being stirred mixing by stirring-head, and due to subcritical abstraction
Be using subcritical fluids as extractant, in closed, anaerobic, the pressure vessel of low pressure by air-cooler directly to solvent into
Row cooling, has violated closed, anaerobic condition, so the device can not carry out subcritical fluid extraction, it can not be in extractor
Air pressure be changed, use scope is low.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the defect of the prior art, a kind of low temperature extraction device and its extraction are provided
Taking technique.
In order to solve the above-mentioned technical problems, the present invention provides the following technical solutions: a kind of low temperature extraction device, including
Shell, etching resistant film, extractor, sprinkler head and heat-conducting plate, the interior of shell are fixed with extractor, and extractor and shell
Between be fixed with thermal insulation layer, the extraction pot sidewall offers first through hole, and sliding slot is offered inside extractor, the extraction
It is slidably connected inside tank by sliding slot and heat-conducting plate, the heat-conducting plate offers the second through-hole, and the extraction top tank structure top is
It being sealed with etching resistant film, and etching resistant film lower end is connect with extraction pot bottom, the extraction pot bottom is fixed with water pump, and
Water pump is tightly connected by hard water pipe and sprinkler head, and the extractor upper and lower ends are sealedly connected with liquid-feeding tube and drain respectively
Pipe, and flow sensor and electrically-controlled valve are separately installed in liquid-feeding tube and drain pipe, the outer casing bottom is fixed with equipment installation
Frame, and compressor and gas booster pump are separately installed with inside equipment mounting frame, the compressor and gas booster pump pass through
The air compressor machine connector and booster pump connector that pipeline is fixed with upper shell respectively are tightly connected, and the gas booster pump passes through
Connecting tube and carbon dioxide storage tank are tightly connected.
Preferably, the upper shell is equipped with liquid feeding lid, and liquid feeding lid diameter is consistent with extractor outer diameter, the shell
Front end is provided with observation window.
Preferably, the equipment mounting frame side offers fixing groove, and equipment mounting frame passes through fixing groove and titanium dioxide
Carbon stock tank is fixed, and the equipment mounting frame bottom is fixed with supporting leg.
Preferably, the equipment mounting frame front end is equipped with controller, and controller is passed with temperature sensor, flow respectively
Sensor and electrically-controlled valve.
Preferably, the height of the etching resistant film is higher than etching resistant film and extracts tank connected height.
Preferably, the first through hole is consistent with the second hole size and gap.
Preferably, the heat-conducting plate upper end is fixed with push plate, and push plate is set to the push plate sliding that extractor upper end opens up
Inside slot.
A kind of extraction process of low temperature extraction device, its step are as follows:
S1, solvent is added in extractor by liquid feeding or liquid-feeding tube；
S2, Compressor Manufacturing cold air by air compressor machine connector enter extraction tank wall cooled down；
Solvent mixes solvent sufficiently by sprinkler head sprinkling by S3, water pump；
Solvent is separated by flow sensor in drain pipe and electrically-controlled valve after the completion of S4, standing extraction.
The beneficial effects obtained by the present invention are as follows being: passing through thermal insulation layer fixed between extractor and shell, it is ensured that extraction
Temperature outside tank is kept, and the liquid feeding lid diameter of shell is consistent with extractor outer diameter, passes through sliding slot and heat-conducting plate inside extractor
It is slidably connected, thermally conductive plate thickness is consistent with trough width, and mobile and thermally conductive convenient for heat-conducting plate, push plate is set to extractor upper end and opens
If push plate sliding groove inside, convenient to operate to push plate, control heat-conducting plate is mobile, and case nose is provided with observation window, just
Whether complete in observation extraction, is slidably connected inside extractor by sliding slot and heat-conducting plate, thermally conductive plate thickness and trough width one
It causes, mobile and thermally conductive convenient for heat-conducting plate, first through hole is consistent with the second hole size and gap, cold air can be made to enter in extractor
It directly contacts with etching resistant film, acts charitably since etching resistant film is thermally conductive, the solvent in etching resistant film can be made to be quickly cooled down, it is resistance to
The height for corroding film is higher than etching resistant film and extracts tank connected height, and etching resistant film forced expansion is broken when preventing from pressurizeing
It splits, extraction pot bottom is fixed with water pump, and water pump is tightly connected by hard water pipe and sprinkler head, is carried out solvent by sprinkler head
Sprinkling, solvent mixing depth is high, is separately installed with flow sensor and electrically-controlled valve in liquid-feeding tube and drain pipe, can accurate liquid feeding with
Carbon dioxide gas in carbon dioxide storage tank can be pumped into the resistance to of extractor by gas booster pump by drain, convenient separation
Corrode in film and the gases such as oxygen are discharged by liquid-feeding tube, while the solvent in extractor and etching resistant film is added
Pressure, equipment mounting frame are fixed by fixing groove and carbon dioxide storage tank, and carbon dioxide storage tank installation and replacement are convenient.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is external structure schematic diagram of the invention；
Fig. 2 is cut-away view of outer cover in Fig. 1 of the present invention；
Fig. 3 is extractor schematic diagram in Fig. 1 of the present invention；
Fig. 4 is extractor sectional view in Fig. 1 of the present invention；
Fig. 5 is extractor front elevational view in Fig. 1 of the present invention；
Fig. 6 is equipment mounting frame cross-sectional view in Fig. 1 of the present invention.
1, shell；2, observation window；3, equipment mounting frame；4, controller；5, liquid feeding lid；6, liquid-feeding tube；7, drain pipe；8, it props up
Leg；9, thermal insulation layer；10, etching resistant film；11, extractor；12, carbon dioxide storage tank；13, sprinkler head；14, hard water pipe；15,
Compressor；16, temperature sensor；17, water pump；18, gas booster pump；19, flow sensor；20, connecting tube；21, fixing groove；
22, electrically-controlled valve；23, heat-conducting plate；24, air compressor machine connector；25, booster pump connector；26, first through hole；27, the second through-hole；
28, sliding slot；29, push plate sliding groove；30, push plate.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
Embodiment 1
As shown in figures 1 to 6, a kind of low temperature extraction device, including shell 1, etching resistant film 10, extractor 11, sprinkler head 13
With heat-conducting plate 23, extractor 11 is fixed with inside shell 1, and thermal insulation layer 9 is fixed between extractor 11 and shell 1, it is ensured that
Temperature outside extractor 11 is kept, and 1 upper end of shell is equipped with liquid feeding lid 5, and 5 diameter of liquid feeding lid and 11 outer diameter one of extractor
It causes, convenient to operate to push plate 30, control heat-conducting plate 23 is mobile, and 1 front end of shell is provided with observation window 2, convenient for observation extraction
Whether complete, 11 side wall of extractor offers first through hole 26, and sliding slot 28 is offered inside extractor 11, inside extractor 11
Be slidably connected by sliding slot 28 and heat-conducting plate 23,23 thickness of heat-conducting plate and 28 equivalent width of sliding slot, convenient for heat-conducting plate 23 it is mobile and
Thermally conductive, 23 upper end of heat-conducting plate is fixed with push plate 30, and push plate 30 is set in the push plate sliding groove 29 that 11 upper end of extractor opens up
Portion, heat-conducting plate 23 offer the second through-hole 27, and first through hole 26 is consistent with 27 size of the second through-hole and gap, cold air can be made to enter
It is directly contacted in extractor 11 with etching resistant film 10, acts charitably, can make in etching resistant film 10 since etching resistant film 10 is thermally conductive
Solvent be quickly cooled down, etching resistant film 10, and 10 lower end of etching resistant film and extraction are sealed with above extractor 11 inner wall
The connection of 11 bottom of tank, the height of etching resistant film 10 are higher than the height that etching resistant film 10 is connect with extractor 11, prevent from pressurizeing
When 10 forced expansion of etching resistant film rupture, 11 bottom of extractor is fixed with water pump 17, and water pump 17 passes through hard water pipe 14 and spray
It spills first 13 to be tightly connected, is sprayed solvent by sprinkler head 13, solvent mixing depth is high, 11 upper and lower ends of extractor difference
It is sealedly connected with liquid-feeding tube 6 and drain pipe 7, and is separately installed with flow sensor 19 and electrically-controlled valve in liquid-feeding tube 6 and drain pipe 7
22, accurately it can be fixed with equipment mounting frame 3 in liquid feeding and drain, convenient separation, 1 bottom of shell, and inside equipment mounting frame 3 respectively
Compressor 15 and gas booster pump 18 be installed, compressor 15 and gas booster pump 18 by pipeline respectively with 1 upper end of shell
Fixed air compressor machine connector 24 and booster pump connector 25 are tightly connected, and gas booster pump 18 passes through connecting tube 20 and titanium dioxide
Carbon stock tank 12 is tightly connected, and can be pumped into the carbon dioxide gas in carbon dioxide storage tank 12 by gas booster pump 18 and be extracted
It takes in the etching resistant film 10 of tank 11 and the gases such as oxygen is discharged by liquid-feeding tube 6, while to extractor 11 and etching resistant film
Solvent in 10 pressurizes, and 3 side of equipment mounting frame offers fixing groove 21, and equipment mounting frame 3 by fixing groove 21 with
Carbon dioxide storage tank 12 is fixed, and 12 installation and replacement of carbon dioxide storage tank are convenient, and 3 bottom of equipment mounting frame is fixed with supporting leg 8,
3 front end of equipment mounting frame is equipped with controller 4, controller 4 respectively with temperature sensor 16, flow sensor 19 and electrically-controlled valve
22, the model of controller 4, the model 295-CQ057 of compressor 15, the model JZ-ZSW of temperature sensor 16, water pump
17 model CCB-1206, the model Ming Site gas booster pump B-1 of gas booster pump 18, the model of flow sensor 19
For HQ-LWQ, the model HEZBQF of electrically-controlled valve 22.
A kind of extraction process of low temperature extraction device, its step are as follows:
S1, solvent is added in extractor 11 by liquid feeding lid 5 or liquid-feeding tube 6；
The cold air that S2, compressor 15 manufacture enters 11 outer wall of extractor by air compressor machine connector 24 and is cooled down；
Solvent mixes solvent sufficiently by the sprinkling of sprinkler head 13 by S3, water pump 17；
Solvent is separated by flow sensor 19 in drain pipe 7 and electrically-controlled valve 22 after the completion of S4, standing extraction.
Solvent: being added in extractor 11 by working principle by liquid feeding lid 5, can also be passed by the flow in liquid-feeding tube 6
Sensor 19 and electrically-controlled valve 22 carry out accurate dosage, and rear enclosed liquid feeding lid 5 is added, and open water pump 17 by controller 4, water pump 17 will
Solvent makes solvent mixing sufficiently by the sprinkling of sprinkler head 13, the cold air manufactured by compressor 15 by air compressor machine connector 24 into
Enter to 11 outer wall of extractor, the time begun to cool can be reduced by etching resistant film 10, accelerates cooling efficiency, increased by gas
Carbon dioxide gas in carbon dioxide storage tank 12 can be pumped into oxygen in the etching resistant film 10 of extractor 11 by press pump 18
Equal gases are discharged by liquid-feeding tube 6, electrically-controlled valve 22 are closed after exclusion, while to the solvent in extractor 11 and etching resistant film 10
It pressurizes, avoids etching resistant film 10 from rupturing when pressurization, the position without the second through-hole 27 that makes heat-conducting plate 23 of push plate 30 can be pushed
The second through-hole 27 for blocking 11 side wall of extractor is set, 10 compression swelling fracture of etching resistant film is avoided, passes through drain pipe 7 after extraction
Carry out drain.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of low temperature extraction device, including shell (1), etching resistant film (10), extractor (11), sprinkler head (13) and thermally conductive
Plate (23), it is characterised in that: be fixed with extractor (11) inside the shell (1), and solid between extractor (11) and shell (1)
Surely have thermal insulation layer (9), extractor (11) side wall offers first through hole (26), and offers sliding slot inside extractor (11)
(28), it is slidably connected by sliding slot (28) with heat-conducting plate (23) inside the extractor (11), the heat-conducting plate (23) offers
Second through-hole (27), extractor (11) the inner wall top are sealed with etching resistant film (10), and under etching resistant film (10)
End is connect with extractor (11) bottom, and extractor (11) bottom is fixed with water pump (17), and water pump (17) passes through hard water pipe
(14) it is tightly connected with sprinkler head (13), extractor (11) upper and lower ends are sealedly connected with liquid-feeding tube (6) and drain respectively
It manages (7), and is separately installed with flow sensor (19) and electrically-controlled valve (22), the shell in liquid-feeding tube (6) and drain pipe (7)
(1) bottom is fixed with equipment mounting frame (3), and is separately installed with compressor (15) and gas boosting inside equipment mounting frame (3)
It pumps (18), the compressor (15) and gas booster pump (18) pass through the air compressor machine that pipeline is fixed with shell (1) upper end respectively
Connector (24) and booster pump connector (25) are tightly connected, and the gas booster pump (18) passes through connecting tube (20) and titanium dioxide
Carbon stock tank (12) is tightly connected.
2. a kind of low temperature extraction device according to claim 1, it is characterised in that: shell (1) upper end, which is equipped with, to be added
Liquid lid (5), and liquid feeding lid (5) diameter is consistent with extractor (11) outer diameter, shell (1) front end is provided with observation window (2).
3. a kind of low temperature extraction device according to claim 1, it is characterised in that: open equipment mounting frame (3) side
Equipped with fixing groove (21), and equipment mounting frame (3) is fixed by fixing groove (21) and carbon dioxide storage tank (12), the equipment
Mounting rack (3) bottom is fixed with supporting leg (8).
4. a kind of low temperature extraction device according to claim 1, it is characterised in that: equipment mounting frame (3) the front end peace
Equipped with controller (4), and controller (4) respectively with temperature sensor (16), flow sensor (19) and electrically-controlled valve (22).
5. a kind of low temperature extraction device according to claim 1, it is characterised in that: the height of the etching resistant film (10)
The height being connect higher than etching resistant film (10) with extractor (11).
6. a kind of low temperature extraction device according to claim 1, it is characterised in that: the first through hole (26) is logical with second
Hole (27) size is consistent with gap.
7. a kind of low temperature extraction device according to claim 1, it is characterised in that: heat-conducting plate (23) upper end is fixed with
Push plate (30), and push plate (30) is set to push plate sliding groove (29) inside that extractor (11) upper end opens up.
8. a kind of extraction process based on the described in any item low temperature extraction devices of claim 1-7, which is characterized in that step is such as
Under:
S1, solvent is added in extractor by liquid feeding or liquid-feeding tube；
S2, Compressor Manufacturing cold air by air compressor machine connector enter extraction tank wall cooled down；
Solvent mixes solvent sufficiently by sprinkler head sprinkling by S3, water pump；
Solvent is separated by flow sensor in drain pipe and electrically-controlled valve after the completion of S4, standing extraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293158.7A CN109126199A (en) | 2018-11-01 | 2018-11-01 | A kind of low temperature extraction device and its extraction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811293158.7A CN109126199A (en) | 2018-11-01 | 2018-11-01 | A kind of low temperature extraction device and its extraction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109126199A true CN109126199A (en) | 2019-01-04 |
Family
ID=64807525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811293158.7A Pending CN109126199A (en) | 2018-11-01 | 2018-11-01 | A kind of low temperature extraction device and its extraction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109126199A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426744A (en) * | 2020-11-07 | 2021-03-02 | 江苏高科制药设备有限公司 | Clamping flow control type supercritical extraction pharmaceutical equipment |
| CN115300936A (en) * | 2022-08-15 | 2022-11-08 | 掌起(成都)智能科技有限公司 | Full-automatic liquid discharge system of extraction cauldron |
-
2018
- 2018-11-01 CN CN201811293158.7A patent/CN109126199A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112426744A (en) * | 2020-11-07 | 2021-03-02 | 江苏高科制药设备有限公司 | Clamping flow control type supercritical extraction pharmaceutical equipment |
| CN115300936A (en) * | 2022-08-15 | 2022-11-08 | 掌起(成都)智能科技有限公司 | Full-automatic liquid discharge system of extraction cauldron |
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