CN106513071B - A kind of extraction of chemical engineering experiment, separator - Google Patents
A kind of extraction of chemical engineering experiment, separator Download PDFInfo
- Publication number
- CN106513071B CN106513071B CN201611075248.XA CN201611075248A CN106513071B CN 106513071 B CN106513071 B CN 106513071B CN 201611075248 A CN201611075248 A CN 201611075248A CN 106513071 B CN106513071 B CN 106513071B
- Authority
- CN
- China
- Prior art keywords
- conical flask
- separatory funnel
- grass tube
- bucket body
- separator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000605 extraction Methods 0.000 title claims abstract description 16
- 238000002474 experimental method Methods 0.000 title claims abstract description 14
- 238000003889 chemical engineering Methods 0.000 title claims abstract description 12
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 55
- 239000007788 liquid Substances 0.000 claims description 35
- 238000000926 separation method Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 21
- 238000010586 diagram Methods 0.000 description 7
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000003760 magnetic stirring Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/56—Labware specially adapted for transferring fluids
- B01L3/569—Glassware
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L2200/00—Solutions for specific problems relating to chemical or physical laboratory apparatus
- B01L2200/06—Fluid handling related problems
- B01L2200/0631—Purification arrangements, e.g. solid phase extraction [SPE]
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
A kind of extraction of chemical engineering experiment, separator, this device include conical flask and separatory funnel two parts, and separatory funnel upper part opening is docked with the back-off of the upper opening of conical flask, forming apparatus entirety;Separatory funnel draws inside its bucket body to be connect there are one grass tube;Grass tube one end is connected and fixed inside bucket body with bucket body side wall, and grass tube port does not block, and ensures that grass tube inner passage is connected to ambient atmosphere;The grass tube other end is stretched out from the upper opening of separatory funnel, when wherein the outwardly directed vertical length of grass tube is docked with separatory funnel with conical flask back-off, it is standard that grass tube, which is inserted into conical flask and does not touch conical flask bottom, it is exposed to 3/5 of the vertical length except separatory funnel bucket body more than conical flask overall depth and the overall depth less than conical flask to grass tube, its open-ended closure for being exposed to one end except separatory funnel bucket body of grass tube has sand core.
Description
Technical field
The present invention relates to a kind of chemical engineering experiment utensils, and in particular to a kind of dress for extracting and detaching for chemical engineering experiment
It sets.
Background technology
In existing extraction and lock out operation, to the artificial hand mode of the dissolution extraction generally use of chemical reagent into
Row is uniformly mixed, or carries out magnetic agitation by magnetic stirring apparatus, is more easily achieved as this step 1, and danger coefficient
It is smaller, as long as having ensured that the liquid valve on separatory funnel top stays open, the gas generated in conical flask is enable to exclude in time
.But step is relatively complicated when being detached after the completion of extraction, and whole device extract liquor is inverted after the completion of extraction and is carried
The liquid of extract and other different densities generates layering, after inversion due to generated in conical flask sealed gas chamber liquid from point
The indoor gas pressure intensity of conical flask gas constantly reduces during the liquid outlet outflow of liquid funnel, when pressure is sufficiently small in gas chamber
Liquid will not be flowed out from the liquid outlet of separatory funnel, be disappeared at this time with regard to needing again upright whole device to carry out gas chamber in conical flask
It removes, tapping is carried out again after being then inverted whole device static layering again, this process needs repeatedly cycle to carry out step more
It is cumbersome, the release of effumability toxic gas is easily caused during multiple circulate operation, or be corrosive, be toxic
Liquid flows out, and operating personnel are caused with certain physical impairment.
Invention content
It is an object of the invention to overcome the deficiencies in the prior art, and provide a kind of reasonable for structure, easy to operate, safety system
The extraction of number high chemical engineering experiment, separator.
The technical scheme is that:
A kind of extraction of chemical engineering experiment, separator, this device include conical flask and separatory funnel two parts, described
Separatory funnel upper part is open docks with the back-off of the upper opening of conical flask, and forming apparatus is whole;The separatory funnel from its
Draw grass tube there are one connecing inside bucket body;Described grass tube one end is connected and fixed inside bucket body with bucket body side wall, and
Grass tube port does not block, and ensures that grass tube inner passage is connected to ambient atmosphere;The grass tube other end from
The upper opening of separatory funnel stretches out, and extends outwardly and be exposed to except separatory funnel bucket body;Wherein grass tube extends outwardly
Vertical length when dock with the back-off of separatory funnel and conical flask, grass tube insertion conical flask and do not touch conical flask bottom and be
Standard.
The grass tube its be exposed to the vertical length except separatory funnel bucket body more than conical flask overall depth
3/5 and less than the overall depth of conical flask, longitudinal depth of wherein conical flask bottleneck is not counted within conical flask overall depth.
Its open-ended closure for being exposed to one end except separatory funnel bucket body of the grass tube has sand core.
The grass tube is in smooth curved corners structure in separatory funnel bucket body.
Advantageous effect caused by the technical program is:This programme has added a glass on the side wall of separatory funnel and has led
Pipe, this grass tube can ensure not will produce sealed gas chamber in conical flask when whole device is inverted, but generate one and lead to
The gas chamber that grass tube is communicated with ambient atmosphere is crossed, therefore, the process that this gas chamber is flowed out in liquid from the liquid outlet of separatory funnel
In not will produce pressure change, it is identical as ambient atmosphere air pressure to remain, therefore can ensure the liquid detached not
It is intermittent to be released, it is no longer necessary to it is constantly inverted during traditional operation, upright the problem of going to eliminate gas chamber in conical flask, to
Keep entire experimental implementation process more smooth, conveniently, for the simplicity of step also effectively smaller toxicity or corrosive liquids
Flow out the risk damaged to personnel.
Furthermore grass tube its be exposed to the vertical length except separatory funnel bucket body be more than conical flask overall depth 3/
5 and less than conical flask overall depth, be the optimal values formulated according to the accumulation of long-term experiment experience, exist under normal circumstances
Liquid level after the completion of extraction and when inverted device in conical flask is not higher than the 3/5 of conical flask overall depth, therefore can protect
Card the open-ended of grass tube is not blocked by liquid level, to ensure the connection of gas chamber and ambient atmosphere in conical flask.
In addition the open-ended closure for being exposed to one end except separatory funnel bucket body in grass tube has sand core, due to sand core
Itself there is gas permeability, but since sand core gap is smaller therefore sand core itself has poor water penetration, the setting of sand core
If can in the upright extraction stages conical flask of whole device liquid level higher than grass tube it is open-ended when avoid in grass tube
Into excessive liquid, and can avoid during inversion entering excessive liquid in grass tube, and in grass tube into
The a small amount of liquid entered may be used ear washing bulb and be blown out, and operation is more convenient, so as to avoid being had in whole experiment process
Big quantity of fluid is gushed out from grass tube.
In addition grass tube is in smooth curved corners structure in separatory funnel bucket body, using smooth curved corners knot
The corner structure that structure compares other forms can effectively prevent grass tube tube body to hang liquid, therefore can be more thorough in liquid separation,
And it is convenient for cleaning of the later stage to device.
Description of the drawings
Fig. 1 is that the whole of the present invention is inverted liquid separation status architecture schematic diagram.
Fig. 2 is the upright admixture structural schematic diagram of entirety of the present invention.
Fig. 3 is the conical flask structural schematic diagram of the present invention.
Fig. 4 is the upright separatory funnel structural schematic diagram of the present invention.
Fig. 5 is the inversion separatory funnel structural schematic diagram of the present invention.
Fig. 6 is that the conical flask of the present invention is docked with separatory funnel and fastened and the upright overall structure diagram of single unit system.
Fig. 7 is the overall structure diagram that the conical flask of the present invention docks that fastening and single unit system stand upside down with separatory funnel.
In figure:1, conical flask 2, separatory funnel 3, bucket body 4, grass tube 5, conical flask bottleneck 6, sand core
7, liquid valve.
Specific implementation mode
Technical scheme of the present invention is described further with reference to specific embodiment.
Embodiment 1
As shown in Fig. 1-7, a kind of extraction of chemical engineering experiment, separator, this device include conical flask 1 and liquid separation leakage
Struggle against 2 two parts, and described 2 upper part of separatory funnel is open docks with the back-off of the upper opening of conical flask 1, and forming apparatus is whole;
The separatory funnel 2 draws inside its bucket body 3 to be connect there are one grass tube 4;Described 4 one end of grass tube is out of bucket body 3
Portion is connected and fixed with bucket body side wall, and 4 port of grass tube does not block, and ensures that 4 inner passage of grass tube connects with ambient atmosphere
It is logical;4 other end of grass tube is stretched out from the upper opening of separatory funnel 2, and is extended outwardly and be exposed to separatory funnel bucket
Except body 3;When wherein 4 outwardly extending vertical length of grass tube is docked with separatory funnel 2 with the back-off of conical flask 1, glass is led
It is standard that pipe 4, which is inserted into conical flask 1 and does not touch 1 bottom of conical flask,.
The grass tube 4 its be exposed to the vertical length except separatory funnel bucket body 3 be more than 1 overall depth of conical flask
3/5 and less than the overall depth of conical flask 1, longitudinal depth of wherein conical flask bottleneck 5 be not counted in conical flask overall depth it
It is interior.
Its open-ended closure for being exposed to one end except separatory funnel bucket body 3 of the grass tube 4 has sand core 6.
The grass tube 4 is in smooth curved corners structure in separatory funnel bucket body 3.
The present apparatus is when in use:The chemical reagent for being extracted and being detached is put into conical flask first, and is added
Extractant;Then separatory funnel is tipped upside down on conical flask, the upper opening of separatory funnel and conical flask is made to be butted against and fixed, this
When grass tube its separatory funnel bucket body for being connect with separatory funnel other than be inserted partially into conical flask, formed shown in Fig. 2
Form;Then whole device is placed on magnetic stirring apparatus and mixing is stirred to the chemical reagent in conical flask, stirred
The liquid valve of separatory funnel is kept to be in an open state during mixing, to ensure that the gas discharged in conical flask can be arranged in time
It removes, prevents the excessive generation explosion of air pressure in conical flask.
Whole device is stood after completion of stirring, until gas no longer obviously generates in conical flask, is then leaked liquid separation
The liquid valve of bucket is closed, and is inverted whole device to form form shown in FIG. 1, since liquid concussion can during inverted
It can cause the reflection again of chemical reagent to generate gas, the gas of generation can enter the gas chamber formed in conical flask, by
It is formd and is connected to ambient atmosphere by grass tube in the gas chamber in conical flask, therefore the gas generated can also be arranged in time
The problem of removing, gas chamber pressure will not be caused to become larger, to which the excessive accident for generating explosion of pressure in conical flask will not be caused.Continue
A period of time is stood until liquid is layered or is layered completely basicly stable, opens the liquid valve of separatory funnel at this time, density is larger
Reagent released first, realize separation, in entire separation process due in conical flask gas chamber with by grass tube with it is outer
Boundary's air realizes connection, thus it is inside and outside not will produce pressure difference, liquid continual realization separation can be made, greatly improved
Separative efficiency, and succinct operating procedure effectively reduces the danger coefficient of whole operation process.
Certain prevention liquid can be played and enter glass and lead by being wherein set to the sand core of grass tube one end when in use
The effect of pipe, therefore effectively prevent thering is big quantity of fluid to gush out from grass tube when device is inverted.And in separatory funnel bucket body
Grass tube in smooth curved corners structure effectively prevent during liquid separation hang liquid the phenomenon that.
Claims (4)
1. a kind of extraction of chemical engineering experiment, separator, this device includes conical flask and separatory funnel two parts, point
Liquid funnel upper part is open docks with the back-off of the upper opening of conical flask, and forming apparatus is whole;It is characterized in that:The liquid separation
Funnel draws inside its bucket body to be connect there are one grass tube;Described grass tube one end is connect inside bucket body with bucket body side wall
It is fixed, and grass tube port does not block, and ensures that grass tube inner passage is connected to ambient atmosphere;The grass tube is another
One end is stretched out from the upper opening of separatory funnel, and is extended outwardly and be exposed to except separatory funnel bucket body;Wherein grass tube to
When the vertical length of outer extension is docked with separatory funnel with conical flask back-off, grass tube is inserted into conical flask and does not touch conical flask
Bottom is standard.
2. a kind of chemical engineering experiment extraction according to claim 1, separator, it is characterised in that:The glass is led
It manages the vertical length that it is exposed to except separatory funnel bucket body and is more than the 3/5 of conical flask overall depth and less than the entirety of conical flask
Longitudinal depth of depth, wherein conical flask bottleneck is not counted within conical flask overall depth.
3. a kind of chemical engineering experiment extraction according to claim 2, separator, it is characterised in that:The glass is led
Managing the open-ended closure that it is exposed to one end except separatory funnel bucket body has sand core.
4. a kind of chemical engineering experiment extraction according to claim 1 or 2 or 3, separator, it is characterised in that:Described
Grass tube is in smooth curved corners structure in separatory funnel bucket body.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611075248.XA CN106513071B (en) | 2016-11-30 | 2016-11-30 | A kind of extraction of chemical engineering experiment, separator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611075248.XA CN106513071B (en) | 2016-11-30 | 2016-11-30 | A kind of extraction of chemical engineering experiment, separator |
Publications (2)
Publication Number | Publication Date |
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CN106513071A CN106513071A (en) | 2017-03-22 |
CN106513071B true CN106513071B (en) | 2018-08-21 |
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Family Applications (1)
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CN201611075248.XA Expired - Fee Related CN106513071B (en) | 2016-11-30 | 2016-11-30 | A kind of extraction of chemical engineering experiment, separator |
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CN (1) | CN106513071B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112337517B (en) * | 2020-10-27 | 2022-11-15 | 江苏昊东化工有限公司 | Drainage stick based on air-blast stirring |
CN113476892A (en) * | 2021-07-16 | 2021-10-08 | 褚晗晗 | Experiment extraction device |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926557A1 (en) * | 1979-06-30 | 1981-01-22 | Heinz Ludwig | Laboratory extraction and separation flask - being flat bottomed conical flask with side branch for venting and with run=off cock attached on the top |
CN85203311U (en) * | 1985-08-01 | 1986-04-30 | 营口市卫生防疫站 | Multifunctional automatic continuously liquid-liquid extractor |
CN2088452U (en) * | 1990-08-20 | 1991-11-13 | 侯远贵 | Multifunctional gas generator |
CN2693330Y (en) * | 2004-03-26 | 2005-04-20 | 郑州大学 | Automatic extraction apparatus for light extracting agent |
CN203108260U (en) * | 2013-02-28 | 2013-08-07 | 湖北中烟工业有限责任公司 | Extractive liquid separation device |
CN104014381A (en) * | 2014-06-24 | 2014-09-03 | 济南盛泰电子科技有限公司 | Separating funnel for extraction and extraction instrument based on separating funnel |
CN203955241U (en) * | 2014-01-23 | 2014-11-26 | 福建博大塑业新材料有限公司 | Fluid-tight bottle |
CN204778781U (en) * | 2015-05-27 | 2015-11-18 | 宁波大学 | High -efficient safe separating funnel |
CN105312098A (en) * | 2015-11-30 | 2016-02-10 | 河南师范大学 | Separating funnel used in extraction process |
CN206229381U (en) * | 2016-11-30 | 2017-06-09 | 卜艳蕊 | A kind of extraction of chemical engineering experiment, separator |
-
2016
- 2016-11-30 CN CN201611075248.XA patent/CN106513071B/en not_active Expired - Fee Related
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2926557A1 (en) * | 1979-06-30 | 1981-01-22 | Heinz Ludwig | Laboratory extraction and separation flask - being flat bottomed conical flask with side branch for venting and with run=off cock attached on the top |
CN85203311U (en) * | 1985-08-01 | 1986-04-30 | 营口市卫生防疫站 | Multifunctional automatic continuously liquid-liquid extractor |
CN2088452U (en) * | 1990-08-20 | 1991-11-13 | 侯远贵 | Multifunctional gas generator |
CN2693330Y (en) * | 2004-03-26 | 2005-04-20 | 郑州大学 | Automatic extraction apparatus for light extracting agent |
CN203108260U (en) * | 2013-02-28 | 2013-08-07 | 湖北中烟工业有限责任公司 | Extractive liquid separation device |
CN203955241U (en) * | 2014-01-23 | 2014-11-26 | 福建博大塑业新材料有限公司 | Fluid-tight bottle |
CN104014381A (en) * | 2014-06-24 | 2014-09-03 | 济南盛泰电子科技有限公司 | Separating funnel for extraction and extraction instrument based on separating funnel |
CN204778781U (en) * | 2015-05-27 | 2015-11-18 | 宁波大学 | High -efficient safe separating funnel |
CN105312098A (en) * | 2015-11-30 | 2016-02-10 | 河南师范大学 | Separating funnel used in extraction process |
CN206229381U (en) * | 2016-11-30 | 2017-06-09 | 卜艳蕊 | A kind of extraction of chemical engineering experiment, separator |
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Publication number | Publication date |
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CN106513071A (en) | 2017-03-22 |
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Effective date of registration: 20200916 Address after: Room 13, Tongguan Shugu, Tongguan District, Tongling City, Anhui Province, 244000 Patentee after: Tongling Koda Productivity Promotion Center Co.,Ltd. Address before: 457000 room 10, unit 2, building 89, Tianyun community, No. 181 Shengli East Road, Hualong District, Puyang City, Henan Province Patentee before: Bu Yanrui |
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