CN105920875A - Hollow fiber extracting device - Google Patents
Hollow fiber extracting device Download PDFInfo
- Publication number
- CN105920875A CN105920875A CN201610492558.5A CN201610492558A CN105920875A CN 105920875 A CN105920875 A CN 105920875A CN 201610492558 A CN201610492558 A CN 201610492558A CN 105920875 A CN105920875 A CN 105920875A
- Authority
- CN
- China
- Prior art keywords
- hollow fiber
- injection pump
- bottle
- micro
- motor
- 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.)
- Pending
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Classifications
-
- 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
- B01D11/0415—Solvent extraction of solutions which are liquid in combination with membranes
-
- 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
- B01D11/0496—Solvent extraction of solutions which are liquid by extraction in microfluidic devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4055—Concentrating samples by solubility techniques
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/40—Concentrating samples
- G01N1/4055—Concentrating samples by solubility techniques
- G01N2001/4061—Solvent extraction
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a hollow fiber extracting device, and belongs to the field of chemical analysis experiment. The hollow fiber extracting device comprises a micro injection pump, an operation desk, a receiving bottle rack and a transmission tube, wherein a power supply wire, a power supply indicator lamp, a power supply switch, a flow speed control knob, a motor, a transmission rod, an injector bracket, a micro injector and a needle head are arranged on the micro injection pump; a power supply wire, a heating indicator lamp, a power supply switch, a stirring speed control knob, a temperature control knob, a heating plate, a reaction bottle, a stirrer, a temperature sensor and a hollow fiber tube are arranged on the operation desk; a receiving bottle and a nitrogen blowing tube are arranged on the receiving bottle rack; the motor is positioned on the micro injection pump; the transmission rod is connected with the motor; the heating plate is positioned on the operation desk; the reaction bottle is positioned on the heating plate; the stirrer is positioned on the bottom of the reaction bottle; the hollow fiber tube is positioned in the reaction bottle, and the two ends of the hollow fiber tube are connected with the transmission tube; and the receiving bottle is positioned on the receiving bottle rack. The hollow fiber extracting device has the beneficial effects of realizing intensive control on each element for hollow fiber extraction, so that the experimental efficiency is improved.
Description
Technical field
The present invention relates to chemical analysis experiment field, especially a kind of doughnut extraction equipment.
Background technology
Doughnut extraction is a kind of novel sample pretreatment, is the one of liquid-phase micro-extraction, has the advantages such as quick, environmental friendliness, enrichment times height, good purification.Doughnut is mainly cut into segment by the doughnut extraction of document report at present, and an end closure, the other end inserts syringe needle, organic solvent injected hollow-fibre membrane, extracts the object in solution.Owing to there is no special device, inconvenient operation, testing staff is operated requirement height, the repeatability of pre-treatment is bad, be only applicable to the detecting instrument such as gas phase, makings.
Summary of the invention
The present invention provides a kind of doughnut extraction equipment, it is therefore intended that solve the inconvenient operation of prior art existence, proficiency requires height, the highest intelligent problem.
The technical solution adopted for the present invention to solve the technical problems is: a kind of doughnut extraction equipment, including micro-injection pump, operating board, reception bottle stand, power line, on and off switch, power supply indicator, flow rate control knob, motor, drive link, syringe rack, microsyringe, syringe needle, transfer tube, burner on light, mixing speed control handle, temperature control knob, adds hot plate, reaction bulb, stirrer, temperature sensor, hollow fiber conduit, solution receiving bottle, nitrogen blowpipe.Motor is positioned on micro-injection pump, and drive link is connected with motor, it is possible to promote microsyringe.Adding hot plate to be positioned on operating board, reaction bulb is positioned at and adds in hot plate, and stirrer is positioned at bottom reaction bulb, and hollow fiber conduit is positioned at reaction bulb, and two ends are connected with transfer tube.Receiving bottle is positioned on reception bottle stand.
Syringe rack is positioned on micro-injection pump, is used for fixing microsyringe.
Micro-injection pump is provided with power line, on and off switch, power supply indicator, flow rate control knob, switches on power, and turns on the power switch, and power supply indicator is bright, and flow rate control knob is used for controlling micro-injection pump flow rate of liquid.
Motor is connected with flow rate control knob by wire, and the rotating speed of motor is by flow rate control knob control.
Operating board is provided with burner on light, on and off switch, mixing speed control handle, temperature control knob.
Regulation mixing speed control handle can set different mixing speeds.
Regulation temperature control knob is to design temperature, and burner on light is bright, adds hot plate and heats the solvent in reaction bulb.
It is provided with temperature sensor, temperature sensor the real time measure abstraction pool internal solvent temperature in reaction bulb, and result is fed back to temperature control knob；When abstraction pool internal solvent temperature reaches design temperature, and burner on light goes out.
Receiving bottle is provided with nitrogen blowpipe, it is possible to just receives liquid and dries up.
Receive bottle stand and there is heating function, it is possible to receiving bottle is heated.
Flow rate control knob, mixing speed control handle, temperature control knob are equipped with control circuit.
The invention has the beneficial effects as follows, it is achieved that to doughnut extractant flow velocity, solvent temperature, the centralized Control of mixing speed, decrease the impact of anthropic factor, improve conventional efficient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Detailed description of the invention
As it is shown in figure 1, a kind of doughnut extraction equipment, including micro-injection pump 1, operating board 2, receive bottle stand 3, transfer tube 13；Micro-injection pump 1 is provided with power line 4, power supply indicator 5, on and off switch 6, flow rate control knob 7, motor 8, drive link 9, syringe rack 10, microsyringe 11, syringe needle 12；Operating board 2 is provided with power line 14, burner on light 15, on and off switch 16, mixing speed control handle 17, temperature control knob 18, adds hot plate 19, reaction bulb 20, stirrer 21, temperature sensor 22, hollow fiber conduit 23；Receive bottle stand 3 and be provided with receiving bottle 24, nitrogen blowpipe 25.Motor 8 is positioned on micro-injection pump 1, and drive link 9 is connected with motor 8.Adding hot plate 19 to be positioned on operating board 2, reaction bulb 20 is positioned at and adds in hot plate 19, and stirrer 21 is positioned at bottom reaction bulb 20, and hollow fiber conduit 23 is positioned at reaction bulb 20, and hollow fiber conduit 23 two ends are connected with transfer tube 13.Receiving bottle 24 is positioned on reception bottle stand 3.
Syringe rack 10 is positioned on micro-injection pump 1, is used for fixing microsyringe 11.
Syringe needle 12 one end connects microsyringe 11, and the other end connects transfer tube 13.
Switching on power, turn on the power switch 6, power supply indicator 5 is bright, controls flow rate of liquid in microsyringe 11 by regulation flow rate control knob 7.
Motor 8 is connected with flow rate control knob 7 by wire, and the rotating speed of motor 8 is controlled by flow rate control knob 7.
Mixing speed control handle 17 on regulation operating board 2 can set different mixing speeds.
Regulation temperature control knob 18 to design temperature, burner on light bright 15, add hot plate 19 and the solvent in reaction bulb 20 is heated.
In reaction bulb, 20 are provided with temperature sensor 22, temperature sensor 22 the real time measure reaction bulb 20 internal solvent temperature, and result feeds back to temperature control knob 18；When abstraction pool internal solvent temperature reaches design temperature, and burner on light 15 goes out.
Receiving bottle 24 is provided with nitrogen blowpipe 25, it is possible to just receives liquid and dries up.
Receive bottle stand 3 and there is heating function, it is possible to receiving bottle 24 is heated.
Flow rate control knob 7, mixing speed control handle 17, temperature control knob 18 are equipped with control circuit.
Described embodiment is only one embodiment of the present of invention, based on the embodiment of the present invention, and the every other embodiment that those of ordinary skill in the art are obtained on the premise of not making creative work, belong to the scope of protection of the invention.
Claims (6)
1. a doughnut extraction equipment, including micro-injection pump, operating board, reception bottle stand, transfer tube；Micro-injection pump is provided with power line, power supply indicator, on and off switch, flow rate control knob, motor, drive link, syringe rack, microsyringe, syringe needle；Operating board is provided with power line, burner on light, on and off switch, mixing speed control handle, temperature control knob, adds hot plate, reaction bulb, stirrer, temperature sensor, hollow fiber conduit；Receive bottle stand and be provided with receiving bottle, nitrogen blowpipe；It is characterized in that: motor is positioned on micro-injection pump, and drive link is connected with motor, add hot plate and be positioned on operating board, reaction bulb is positioned at and adds in hot plate, and stirrer is positioned at bottom reaction bulb, and hollow fiber conduit is positioned at reaction bulb, with transfer tube even, receiving bottle is positioned on reception bottle stand at hollow fiber conduit two ends.
A kind of doughnut extraction equipment the most according to claim 1, is characterized in that: syringe rack is positioned on micro-injection pump, is used for fixing microsyringe.
A kind of doughnut extraction equipment the most according to claim 1, is characterized in that: syringe needle one end connects microsyringe, the other end connects transfer tube.
A kind of doughnut extraction equipment the most according to claim 1, is characterized in that: be provided with temperature sensor in reaction bulb.
A kind of doughnut extraction equipment the most according to claim 1, is characterized in that: receiving bottle is provided with nitrogen blowpipe, it is possible to just receives liquid and dries up.
A kind of doughnut extraction equipment the most according to claim 1, is characterized in that: receives bottle stand and has heating function, it is possible to heats receiving bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610492558.5A CN105920875A (en) | 2016-06-29 | 2016-06-29 | Hollow fiber extracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610492558.5A CN105920875A (en) | 2016-06-29 | 2016-06-29 | Hollow fiber extracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105920875A true CN105920875A (en) | 2016-09-07 |
Family
ID=56829953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610492558.5A Pending CN105920875A (en) | 2016-06-29 | 2016-06-29 | Hollow fiber extracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105920875A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442816A (en) * | 2016-11-30 | 2017-02-22 | 中国人民解放军63977部队 | Dynamic headspace liquid-phase micro-extraction method based on extracting solvent evaporation |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105295U (en) * | 1991-10-28 | 1992-05-27 | 机械电子工业部天津工程机械研究所 | Electric micro injector |
| CN101513576A (en) * | 2009-02-19 | 2009-08-26 | 浙江大学 | On-line film abstractor combined with ion chromatography |
| CN101637668A (en) * | 2009-01-14 | 2010-02-03 | 中山大学 | Device and method for combined use of molecular imprinting solid phase microextraction and hollow fiber liquid phase microextraction, and application thereof |
| CN102139167A (en) * | 2010-12-30 | 2011-08-03 | 浙江大学 | Power-on hollow fiber membrane extractor |
| CN202171551U (en) * | 2011-08-02 | 2012-03-21 | 段云威 | Full-automatic solid phase extraction system |
| CN202177535U (en) * | 2011-07-21 | 2012-03-28 | 华中科技大学 | Computer-controlled automatic micro-extraction device of liquid phase |
| CN203370327U (en) * | 2013-07-30 | 2014-01-01 | 武汉大学 | Automatically dynamic hollow fiber membrane liquid-liquid-liquid microextraction device |
| CN103768679A (en) * | 2014-02-20 | 2014-05-07 | 江苏多维科技有限公司 | Precision injector pump and manufacturing method thereof |
| US20150151040A1 (en) * | 2012-06-13 | 2015-06-04 | Medex | Controller for the automatic control of an injection device |
| CN205699579U (en) * | 2016-06-29 | 2016-11-23 | 中华人民共和国济宁出入境检验检疫局 | A kind of doughnut extraction equipment |
-
2016
- 2016-06-29 CN CN201610492558.5A patent/CN105920875A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2105295U (en) * | 1991-10-28 | 1992-05-27 | 机械电子工业部天津工程机械研究所 | Electric micro injector |
| CN101637668A (en) * | 2009-01-14 | 2010-02-03 | 中山大学 | Device and method for combined use of molecular imprinting solid phase microextraction and hollow fiber liquid phase microextraction, and application thereof |
| CN101513576A (en) * | 2009-02-19 | 2009-08-26 | 浙江大学 | On-line film abstractor combined with ion chromatography |
| CN102139167A (en) * | 2010-12-30 | 2011-08-03 | 浙江大学 | Power-on hollow fiber membrane extractor |
| CN202177535U (en) * | 2011-07-21 | 2012-03-28 | 华中科技大学 | Computer-controlled automatic micro-extraction device of liquid phase |
| CN202171551U (en) * | 2011-08-02 | 2012-03-21 | 段云威 | Full-automatic solid phase extraction system |
| US20150151040A1 (en) * | 2012-06-13 | 2015-06-04 | Medex | Controller for the automatic control of an injection device |
| CN203370327U (en) * | 2013-07-30 | 2014-01-01 | 武汉大学 | Automatically dynamic hollow fiber membrane liquid-liquid-liquid microextraction device |
| CN103768679A (en) * | 2014-02-20 | 2014-05-07 | 江苏多维科技有限公司 | Precision injector pump and manufacturing method thereof |
| CN205699579U (en) * | 2016-06-29 | 2016-11-23 | 中华人民共和国济宁出入境检验检疫局 | A kind of doughnut extraction equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106442816A (en) * | 2016-11-30 | 2017-02-22 | 中国人民解放军63977部队 | Dynamic headspace liquid-phase micro-extraction method based on extracting solvent evaporation |
| CN106442816B (en) * | 2016-11-30 | 2019-05-07 | 中国人民解放军63977部队 | A kind of Dynamic headspace liquid-phase microextraction method based on extractant volatilization |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160907 |
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| WD01 | Invention patent application deemed withdrawn after publication |