CN109675341A - A kind of novel liquid-liquid abstraction instrument - Google Patents
A kind of novel liquid-liquid abstraction instrument Download PDFInfo
- Publication number
- CN109675341A CN109675341A CN201910120192.2A CN201910120192A CN109675341A CN 109675341 A CN109675341 A CN 109675341A CN 201910120192 A CN201910120192 A CN 201910120192A CN 109675341 A CN109675341 A CN 109675341A
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- Prior art keywords
- liquid
- separatory funnel
- gas
- waste
- novel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
- B01D11/0469—Juxtaposition of mixers-settlers with gas agitation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0446—Juxtaposition of mixers-settlers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0484—Controlling means
Abstract
The invention discloses a kind of novel liquid-liquid abstraction instruments, liquid-liquid extraction instrument ontology is equipped with separatory funnel, sealing structure is equipped at the top of separatory funnel, separatory funnel bottom is equipped with liquid discharge device, it is equipped with gas-liquid in separatory funnel and mixes agitating device, separatory funnel is equipped with cleaning device, loop structure is equipped with outside separatory funnel, liquid-adding device is equipped at the top of separatory funnel, separatory funnel bottom is equipped with waste liquid reception device, it is the gas-liquid import that separatory funnel middle and lower part is arranged in that the gas-liquid, which mixes agitating device, gas-liquid import connects back to liquid stirring port and air inlet stirring port by internal screw thread adapter.Gas-liquid agitation mixing of the present invention, the solvent mixed effect big for part viscosity are significantly improved than simple liquid mixing and gas mixed effect, and mixed effect is more preferable；Other solvents can mix demand selection according to oneself: gas-liquid mixes mode, gas mixes the Three models such as mode, liquid blending mode.
Description
Technical field
The present invention relates to laboratory testing rig fields, are exactly a kind of novel liquid-liquid abstraction instruments.
Background technique
Abstraction instrument can extract required compound by extraction, thus by chemical combination from solid or liquid mixture
Object purification and purifying.Abstraction instrument a great variety currently on the market has automatic solid-phase extractor, supercritical extract instrument, microwave to disappear
Solve abstraction instrument, ultrasonic extraction instrument, perforation extraction instrument and flux abstraction instrument etc..This instrument is completed using pneumatic principle
The hand method extracting substance of people, and can accurate timing to the second, and effect is good, also time saving, moreover it is possible to pernicious gas be passed through and led
Pipe is discharged into outdoor, thoroughly people from it is troublesome it is hand in free.Auto extractive device is fully automatic working mode, can be complete
Instead of manually shaking, do not need to expand due to artificial " deflation " during shaking because organic solvent volatilizees.Alleviate experimenter
Labor intensity, avoid directly contacting for people and toxic reagent, protect the health of operator.Being can not in laboratory
The common extraction instrument lacked.Auto extractive device is to be mainly used in one of chemical laboratory " liquid-liquid " extraction equipment.
At present in common laboratory, " liquid-liquid " chemical extraction generally uses separatory funnel hand-rail type to extract, and this method was both heavy
Extraction efficiency is again low, and labor intensity is also big, and organic solvent used when extraction can also bring body to experimenter
On murder by poisoning.
Summary of the invention
The technical problem to be solved by the present invention is to " liquid-liquid " chemical extractions in the prior art generally to use separatory funnel hand
Formula extraction, great work intensity are shaken, and be easy to cause experiment accident.
In order to solve the above technical problems, the present invention uses following technological means:
A kind of novel liquid-liquid abstraction instrument, including liquid-liquid extraction instrument ontology；The liquid-liquid extraction instrument ontology is equipped with separatory funnel, point
Liquid funnel is equipped with sealing structure, and separatory funnel bottom is equipped with liquid discharge device, and gas-liquid is equipped in separatory funnel and mixes stirring dress
It sets, separatory funnel is equipped with cleaning device, and it is equipped with loop structure outside separatory funnel, is equipped with liquid-adding device at the top of separatory funnel, point
Liquid funnel bottom is equipped with waste liquid reception device, and it is the gas-liquid that separatory funnel middle and lower part is arranged in that the gas-liquid, which mixes agitating device,
Import, gas-liquid import connect back to liquid stirring port and air inlet stirring port by internal screw thread adapter.Gas-liquid agitation mixing of the present invention, it is right
It is significantly improved in the big solvent mixed effect of part viscosity than simple liquid mixing and gas mixed effect, mixed effect
More preferably；Other solvents can mix demand selection according to oneself: gas-liquid mixes mode, gas mixes mode, liquid blending mode
Equal Three models.
Preferably, the further technical solution of the present invention is:
The loop structure includes liquid circulating apparatus and gas-recycling plant, the liquid circulating apparatus be liquid sucting port and
It returns and is equipped with peristaltic pump between liquid stirring port, liquid sucting port connects peristaltic pump by imbibition pipeline, returns liquid stirring port and passes through back liquid pipeline
Peristaltic pump is connected, the gas-recycling plant is equipped with aspiration pump, the air entry between air entry and air inlet stirring port
Aspiration pump is connected by return-air duct, air inlet stirring port connects aspiration pump by admission line.
The liquid discharge device is that liquid outlet and separatory funnel switch.
Internal screw thread separatory funnel is equipped at the top of the separatory funnel, internal screw thread separatory funnel is equipped with separatory funnel screw thread
Plug, separatory funnel thread plug lower part are equipped with external screw thread, and separatory funnel thread plug lower part is equipped with externally threaded lines and internal screw thread point
Liquid funnel lines is mutually matched.
The liquid-adding device is that separatory funnel thread plug is equipped with injection port, and injection port connects sample channel.
The cleaning device is helicon washer jet, is equipped with spiral cleaning nozzle below helicon washer jet
Adjusting nut, helicon washer jet top are equipped with cleaning inlet, and cleaning inlet connects water pump by cleaning inlet tube.
The liquid-liquid extraction instrument ontology is equipped with support construction, and the support construction is support frame, and support frame is equipped with
Six support card slots are set in six support card slots there are six separatory funnel, are equipped with waste liquid reception device below support card slot.
The liquid-liquid extraction instrument ontology is equipped with control device, and the control device is control box, and control box passes through electricity
Source line connects multiple separatory funnels, water pump, peristaltic pump and aspiration pump with data line.
The waste liquid reception device is waste collection slot, and waste collection slot side is equipped with handle, waste collection trench bottom
Equipped with pulley guide rails mould group, the pulley guide rails mould group is pulley, track and limited block, is equipped in the waste collection slot
Waste liquid chamber, waste liquid bottom of chamber portion are equipped with waste liquid outlet, and waste liquid top of chamber is equipped with shell.
A kind of novel liquid-liquid abstraction instrument of the present invention, 1. cleaning devices: control water pump cleans liquid separation leakage by cleaning solution mouth
Bucket；
With effect: structure is simple, easy to clean, by rotating nuts, adjusts cleaning water flow size stream speed etc..
2. automatic liquid feeder: control peristaltic pump adds various experiment reagents into separatory funnel by injection port；
With effect: safety and environmental protection, the step of saving artificial addition, adding the various organic solvents for having injury to human body automatically.
3. gas-liquid mixes agitating device (can integrally control and control with single channel): control peristaltic pump extracts separatory funnel bottom
Liquid is recycled to back liquid stirring port by liquid sucting port；Aspiration pump is controlled, separatory funnel internal gas is extracted and passes through air entry,
It is recycled to air inlet stirring port；
With effect: gas-liquid agitation mixing, the solvent mixed effect big for part viscosity are more gentle than simple liquid mixing
Body mixed effect is significantly improved, and mixed effect is more preferable；Other solvents can mix demand selection according to oneself: gas-liquid mixes mould
Formula, gas mix the Three models such as mode, liquid blending mode.
4. air inlet stirring port and time liquid stirring port are connect by external thread ferrule fitting with separatory funnel gas-liquid import；
With effect: inverted cone-shaped threaded sleeve joint screw thread connection sealing is compared to traditional pagoda head connection or mark Button with special fastening means connection
Sealing effect easy for installation is good.
5. separatory funnel is sealed by thread plug；Separatory funnel thread plug top annular knurl is anti-skidding, and middle part screw thread is tightened locking
Dynamic, lower taper compresses anti-gas-leak, stronger compared to the quasi- Button with special fastening means sealing of traditional frosted mouth mark-on.
6. waste liquid reception device: having handle, pulley, track, structure simple operations are convenient, realize and stretch reception waste liquid；It pushes away
Return the anti-poisoning pollution of sealing.
Detailed description of the invention
Fig. 1 is separatory funnel outer loop figure of the invention.
Fig. 2 is the structural schematic diagram of liquid-liquid extraction instrument of the invention.
Fig. 3 is the side view of separatory funnel of the invention.
Fig. 4 is the front view of separatory funnel of the invention.
Fig. 5 is the top view of separatory funnel of the invention.
Fig. 6 is the structural schematic diagram of waste collection slot of the invention.
Fig. 7 is the retracted state structure chart of waste collection slot of the invention.
Fig. 8 is the retracted state structure chart of waste collection slot of the invention.
Description of symbols: 1- separatory funnel；2- liquid circulating apparatus；3- gas-recycling plant；4- liquid-adding device；
5- cleaning device；6- imbibition pipeline；7- return-air duct；8- sample channel；9- cleans inlet；10- back liquid pipeline；
11- admission line；12- waste collection slot；13- handle；14- pulley guide rails mould group；15- controls box；16- injection port；
17- air entry；18- liquid sucting port；20- separatory funnel thread plug；21- internal screw thread separatory funnel；22- returns liquid stirring port；23-
Air inlet stirring port；24- internal screw thread adapter；25- gas-liquid import；26- separatory funnel switch；27- helicon washer jet；
28- spiral cleaning cut-out governing nut；29- waste liquid chamber；30- shell；31- waste liquid outlet；32- pulley；33- track；34- limit
Block.
Specific embodiment
Below with reference to embodiment, the present invention is further illustrated.
Referring to Fig. 1, Fig. 2 it is found that a kind of novel liquid-liquid abstraction instrument of the present invention, liquid-liquid extraction instrument ontology are equipped with separatory funnel 1,
Sealing structure is equipped at the top of separatory funnel 1,1 bottom of separatory funnel is equipped with liquid discharge device, and gas-liquid mixing is equipped in separatory funnel 1 and is stirred
Device is mixed, separatory funnel 1 is equipped with cleaning device 5, and loop structure is equipped with outside separatory funnel 1, is equipped with liquid feeding at the top of separatory funnel 1
Device 4,1 bottom of separatory funnel are equipped with waste liquid reception device, and loop structure includes liquid circulating apparatus 2 and gas-recycling plant 3,
The liquid circulating apparatus 2 is liquid sucting port 18 and returns equipped with peristaltic pump between liquid stirring port 22 that liquid sucting port 18 passes through pipette
Road 6 connects peristaltic pump, returns liquid stirring port 22 by back liquid pipeline 10 and connects peristaltic pump, the gas-recycling plant 3 is air-breathing
Aspiration pump is equipped between mouth 17 and air inlet stirring port 23, the air entry 17 connects aspiration pump by return-air duct 7, and air inlet is stirred
It mixes mouth 23 and aspiration pump is connected by admission line 11, liquid-liquid extraction instrument ontology is equipped with support construction, and the support construction is branch
Support is set on support frame there are six card slot is supported, and is set in six support card slots there are six separatory funnel 1, support card slot lower section is set
There is waste liquid reception device, liquid-liquid extraction instrument ontology is equipped with control device, and the control device is control box 15, and control box 15 is logical
It crosses power supply line and connects multiple separatory funnels 1, water pump, peristaltic pump and aspiration pump with data line.
Referring to Fig. 3, Fig. 4, Fig. 5 it is found that a kind of novel liquid-liquid abstraction instrument of the present invention, it is that setting exists that gas-liquid, which mixes agitating device,
The gas-liquid import 25 of 1 middle and lower part of separatory funnel, gas-liquid import 25 by internal screw thread adapter 24 connect back to liquid stirring port 22 and into
Gas agitating mouth 23, liquid discharge device are liquid outlet and separatory funnel switch 26, are equipped with internal screw thread separatory funnel at the top of separatory funnel 1
21, internal screw thread separatory funnel 21 is equipped with separatory funnel thread plug 20, and 20 lower part of separatory funnel thread plug is equipped with external screw thread, liquid separation
20 lower part of funnel threads plug is equipped with externally threaded lines and 21 lines of internal screw thread separatory funnel is mutually matched, and liquid-adding device 4 is point
Liquid funnel threads plug 20 is equipped with injection port 16, and injection port 16 connects sample channel 8, and cleaning device 5 is helicon cleaning spray
Mouth 27 is equipped with spiral cleaning cut-out governing nut 28,27 top of helicon washer jet below helicon washer jet 27
Equipped with cleaning inlet 9, cleaning inlet 9 connects water pump by cleaning inlet tube.
Referring to Fig. 6, Fig. 7, Fig. 8 it is found that a kind of novel liquid-liquid abstraction instrument of the present invention, waste liquid reception device are waste collection slot
12,12 side of waste collection slot is equipped with handle 13, and 12 bottom of waste collection slot is equipped with pulley guide rails mould group 14, and the pulley is led
Rail mould group 14 is pulley 32, track 33 and limited block 34, is equipped with waste liquid chamber 29,29 bottom of waste liquid chamber in the waste collection slot 12
Portion is equipped with waste liquid outlet 31, is equipped with shell 30 at the top of waste liquid chamber 29.
Since the foregoing is merely a specific embodiment of the invention, but protection of the invention is without being limited thereto, any skill
The technical staff in art field it is contemplated that the equivalent variation or substitution of the technical program technical characteristic, all covers of the invention
Within protection scope.
Claims (6)
1. a kind of novel liquid-liquid abstraction instrument, including liquid-liquid extraction instrument ontology；It is characterized by: the liquid-liquid extraction instrument ontology is set
There is separatory funnel, sealing structure is equipped at the top of separatory funnel, separatory funnel bottom is equipped with liquid discharge device, is equipped with gas in separatory funnel
Liquid mixes agitating device, and separatory funnel is equipped with cleaning device, loop structure is equipped with outside separatory funnel, is equipped at the top of separatory funnel
Liquid-adding device, separatory funnel bottom are equipped with waste liquid reception device, and it is to be arranged in separatory funnel that the gas-liquid, which mixes agitating device,
The gas-liquid import of middle and lower part, gas-liquid import connect back to liquid stirring port and air inlet stirring port by internal screw thread adapter.
2. a kind of novel liquid-liquid abstraction instrument according to claim 1, it is characterised in that: the loop structure includes liquid
Circulator and gas-recycling plant.
3. a kind of novel liquid-liquid abstraction instrument according to claim 1, it is characterised in that: the liquid discharge device is liquid outlet
It is switched with separatory funnel.
4. a kind of novel liquid-liquid abstraction instrument according to claim 1, it is characterised in that: the liquid-adding device is liquid separation leakage
The thread plug that struggles against is equipped with injection port, and injection port connects sample channel.
5. a kind of novel liquid-liquid abstraction instrument according to claim 1, it is characterised in that: the cleaning device is screw conic
Shape washer jet, helicon washer jet lower section are equipped with spiral cleaning cut-out governing nut, helicon washer jet top
Equipped with cleaning inlet, cleaning inlet connects water pump by cleaning inlet tube.
6. a kind of novel liquid-liquid abstraction instrument according to claim 1, it is characterised in that: the waste liquid reception device is useless
Liquid collecting tank, waste collection slot side are equipped with handle, and waste collection trench bottom is equipped with pulley guide rails mould group, the pulley guide rails
Mould group is pulley, track and limited block, and waste liquid chamber is equipped in the waste collection slot, and waste liquid bottom of chamber portion is equipped with waste liquid outlet,
Waste liquid top of chamber is equipped with shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120192.2A CN109675341A (en) | 2019-02-18 | 2019-02-18 | A kind of novel liquid-liquid abstraction instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910120192.2A CN109675341A (en) | 2019-02-18 | 2019-02-18 | A kind of novel liquid-liquid abstraction instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109675341A true CN109675341A (en) | 2019-04-26 |
Family
ID=66196597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910120192.2A Pending CN109675341A (en) | 2019-02-18 | 2019-02-18 | A kind of novel liquid-liquid abstraction instrument |
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| Country | Link |
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| CN (1) | CN109675341A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252217A (en) * | 2019-06-20 | 2019-09-20 | 南京信息职业技术学院 | A kind of simulation aerosol generating device |
| CN113865947A (en) * | 2021-08-20 | 2021-12-31 | 中国原子能科学研究院 | Online sampling device and method for low-concentration molecular iodine in gas circulation loop |
| CN113865947B (en) * | 2021-08-20 | 2024-05-14 | 中国原子能科学研究院 | Online sampling device and method for low-concentration molecular iodine in gas circulation loop |
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| CN108310801A (en) * | 2018-01-31 | 2018-07-24 | 国家海洋局北海环境监测中心 | A kind of Full Automatic Liquid liquid abstraction instrument analyzed for oils in seawater |
| CN208412859U (en) * | 2018-05-21 | 2019-01-22 | 连云港国旺塑业有限公司 | A kind of medical waste collecting box |
| CN209575838U (en) * | 2019-02-18 | 2019-11-05 | 济南阿尔瓦仪器有限公司 | A kind of novel liquid-liquid abstraction instrument |
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Patent Citations (7)
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| KR20040038109A (en) * | 2002-10-31 | 2004-05-08 | 김보미 | Apparatus and Method for extracting and seperating liquid compound automatically |
| CN103191580A (en) * | 2013-03-21 | 2013-07-10 | 济南盛泰电子科技有限公司 | Instrument for extraction |
| CN203220912U (en) * | 2013-03-22 | 2013-10-02 | 潍坊科技学院 | Separating funnel with handle |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110252217A (en) * | 2019-06-20 | 2019-09-20 | 南京信息职业技术学院 | A kind of simulation aerosol generating device |
| CN113865947A (en) * | 2021-08-20 | 2021-12-31 | 中国原子能科学研究院 | Online sampling device and method for low-concentration molecular iodine in gas circulation loop |
| CN113865947B (en) * | 2021-08-20 | 2024-05-14 | 中国原子能科学研究院 | Online sampling device and method for low-concentration molecular iodine in gas circulation loop |
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