CN101530673A - Full automatic extraction device - Google Patents
Full automatic extraction device Download PDFInfo
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- CN101530673A CN101530673A CN200910019688A CN200910019688A CN101530673A CN 101530673 A CN101530673 A CN 101530673A CN 200910019688 A CN200910019688 A CN 200910019688A CN 200910019688 A CN200910019688 A CN 200910019688A CN 101530673 A CN101530673 A CN 101530673A
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Abstract
The invention relates to a full automatic extraction device, which is used for extraction experiment in a chemical laboratory. The device comprises a shell, a getter device, an extraction container and a tap funnel which are fixedly arranged on the shell, wherein the tap funnel is positioned on the upper part of the extraction container; the extraction container is communicated with the getter device through an air duct and connected positions are all closed; the bottom end of the extraction container is provided with an imbibition long tube; the imbibition long tube passes through an opening on the top part of the tap funnel to the bottom of the tap funnel; the bottom of the tap funnel is provided with a drain pipe; the drain pipe is provided with a control valve; and the getter device is arranged in the shell, an outlet of the getter device is connected with a vent pipe, and the vent pipe extends outside the shell. The device adopts batch type vacuumizing principle, guides organic phase and aqueous phase to come and go rapidly in the extraction container and the tap funnel so as to make a target compound sufficiently transfer from the aqueous phase to the organic phase, thereby realizing liquid-liquid extraction and separation. The device can replace manual operation and save time and labor, and has good uniformity, an experimenter cannot breathe harmful gas, so the device is favorable for protecting human body from harm.
Description
Technical field
The present invention relates to a kind of extraction experiments device, specifically is a kind of full automatic extraction device.
Background technology
At present, in the chemical laboratory, when doing extraction experiments, the solution of needs extractions is contained in the container, with seal of vessel good after, manually rock the layering of realization liquid.Owing to influenced by human factor, uniformity is inconsistent.And rock finish after, container need be opened, with the extraction liquid pour out.When opening container, the gas that produces in the container comes out, and is easy to by in the experiment operator suction body, and is unfavorable to self health.And it is big manually to rock labour intensity, and test efficiency is low.In addition, after experiment finishes, need artificial cleaning experiment container, very trouble operates.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the object of the present invention is to provide a kind of full automatic extraction device, it can replace manually-operated, and is time saving and energy saving, good uniformity, and the experimenter can not suck pernicious gas, helps protecting its health to preserve from.
Technical scheme of the present invention is: this full automatic extraction device comprises housing, getter device and is packed in extraction container, separatory funnel on the housing; Separatory funnel is positioned at the top of extraction container; Extraction container is communicated with getter device by wireway, and the junction all seals; The bottom of extraction container is provided with the imbibition long tube; The imbibition long tube passes the opening at separatory funnel top to the separatory funnel bottom; The separatory funnel bottom is provided with drain pipe, and drain pipe is provided with control valve; Getter device is arranged in the housing, and its delivery outlet is connected with blast pipe, and blast pipe stretches out outside the housing.
It utilizes getter device to make the imbibition long tube of extraction container produce negative pressure, adopt batch (-type) to vacuumize principle, guiding organic facies and water are quickly moving back and forth in extraction container, two containers of separatory funnel, target compound is fully transferred to the organic facies from water, reached the purpose of liquid-liquid extraction separation.
As further technical scheme of the present invention:
In this full automatic extraction device, described extraction container top is provided with bottleneck, and a bottleneck and a washout plug are sealed and matched; Washout plug is provided with inner chamber, and top, opening that the bottom is provided with to communicate with inner chamber; The breather plug that is connected on the wireway that is sealed and matched on the top end opening, breather plug is provided with axially extending bore; Be provided with an interior pipe that communicates with breather plug in the described washout plug, the bottom clamping of interior pipe top and breather plug; The sidewall of washout plug is provided with water inlet, and water inlet connects water inlet pipe; Be evenly equipped with several flushing holes on the bottom sidewall of washout plug.
In this full automatic extraction device, it is characterized in that: a washout plug is sealed and matched on the bottleneck of described separatory funnel, this washout plug is provided with inner chamber, and top, bottom are provided with the opening that communicates with inner chamber, the pipette matched in clearance of top end opening and extraction container, the sidewall of washout plug is provided with water inlet, and this water inlet is communicated with water inlet pipe, is evenly equipped with several flushing holes near on the sidewall of bottom.
In this full automatic extraction device, also comprise surge flask, the top of surge flask is provided with an air inlet, a gas outlet, and the bottom is provided with a liquid outlet; Described air inlet is communicated with the breather plug of extraction container by wireway; Be provided with a little wireway in the surge flask, this little wireway one end is connected with air inlet, and the other end is near the surge flask bottom surface; Described gas outlet is communicated with getter device by another section wireway; Liquid outlet is provided with control valve.
In this full automatic extraction device, establish main control circuit in the described housing, getter device is connected with main control circuit by gauge tap.
In this full automatic extraction device, measuring pump, soda liquor container are set in the housing, the input port of this measuring pump connects soda liquor container, and delivery outlet is communicated with water inlet pipe; Surface of shell is provided with the liquid level gauge corresponding with soda liquor container, and measuring pump is electrically connected with main control circuit.
In this full automatic extraction device; described surface of shell is provided with extraction function key, washing function key, cleaning function key, manual options button, manually setting key, extraction indicator lamp, washing indicator lamp, clean light, manually indicator lamp, automatic pilot lamp, display screen, extraction/shutdown/washing selector switch, all is connected with the main control circuit lead.
The invention has the beneficial effects as follows: the extraction of its liquid collecting liquid, automatic washing are in one; Can replace manually-operated, time saving and energy saving, and the experimenter can not suck pernicious gas, helps protecting its health to preserve from.This instrument can be widely used in the place that all kinds of chemical laboratories such as environmental protection, health and epidemic prevention, water supply and sewage, colleges and universities, scientific research institutions, industrial enterprise need extract processing, as the extracting operation of projects such as volatile phenol, petroleum-type, anion surfactant.
Description of drawings
The present invention is described further below in conjunction with drawings and Examples:
Fig. 1 is the front view of the embodiment of the invention,
Fig. 2 is the left view of the embodiment of the invention,
Fig. 3 is a theory structure schematic diagram of the present invention,
Fig. 4 is the structural representation of extraction container among the present invention and washout plug thereof, breather plug,
Fig. 5 is the structural representation of separatory funnel among the present invention and washout plug thereof,
Fig. 6 is the structural representation of surge flask among the present invention,
Fig. 7 is the I place enlarged drawing among Fig. 1,
Among the figure: 1 housing, 2 upper mounted plates, 3 bottom plates, 4 vavuum pumps, 5 extraction containers, 51 bottlenecks, 52 washout plugs, 53 water inlets, 54 flushing holes, 55 interior pipes, 56 breather plugs, 57 imbibition long tubes, 6 separatory funnels, 61 bottlenecks, 62 washout plugs, 63 water inlets, 64 flushing holes, 65 drain pipes, 66 control valves, 7 blast pipes, 8 surge flasks, 81 air inlets, 82 gas outlets, 83 liquid outlets, 84 little wireways, 85 control valves, 9 wireways, 10 wireways, 11 measuring pumps, 12 soda liquor containers, 121 filling openings, 122 loam cakes, 13 water inlet pipes, 14 liquid level gauges, 15 power switches, 16 power lines, 17 extraction function keys, 18 washing function keys, 19 cleaning function keys, 20 manual options buttons, 21 extraction indicator lamps, 22 washing indicator lamps, 23 clean lights, 24 extraction/washing selector switches, 25 display screens, 26 connect liquid bath, 27 manual indicator lamps, 28 automatic pilot lamps, 29 manual setting keys.
The specific embodiment
As shown in Figure 1 and Figure 2, this full automatic extraction device mainly comprises housing 1, vavuum pump 4, extraction container 5, separatory funnel 6.Vavuum pump 4 is arranged in the housing 1, and its delivery outlet is connected with blast pipe 7, and blast pipe 7 is by drawing behind the housing.
Extraction container 5 is packed on the upper mounted plate 2 of housing, and separatory funnel 6 extraction containers are packed on the bottom plate 3 of housing.
As shown in Figure 4, extraction container 5 is aryballos, and the top is provided with bottleneck 51, and the bottom of extraction container 5 is provided with imbibition long tube 57.A bottleneck 51 and a washout plug 52 are sealed and matched.Washout plug 52 is provided with inner chamber, and top, opening that the bottom is provided with to communicate with inner chamber, the breather plug 56 that is connected on the wireway that is sealed and matched on its top end opening, and breather plug 56 is provided with axially extending bore.Be provided with an interior pipe 55 that communicates with breather plug 56 in the washout plug 52, the bottom clamping of interior pipe 55 tops and breather plug 56.
Be provided with surge flask 8 in the housing, as shown in Figure 6, the top of surge flask 8 is provided with an air inlet 81, a gas outlet 82, and the bottom is provided with a liquid outlet 83.Air inlet 81 is communicated with breather plug 56 by wireway 9.Be provided with a little wireway 84 in the surge flask 8, these little wireway 84 1 ends are connected with air inlet 81, and the other end is near the inner bottom surface of surge flask 8.Gas outlet 82 is connected with vavuum pump by another section wireway 10, and as shown in Figure 3, the drain pipe that liquid outlet 83 extends downwards is provided with control valve 85.If partially liq is sucked out when air-breathing, then can enter surge flask along wireway 9, air inlet 81, little wireway 84, specific gravity of gas is in the top of surge flask for a short time, is siphoned away by gas outlet 82.After treating that experiment is finished, the liquid that reclaims in the surge flask is discharged by liquid outlet 83, flows to the connecing in the liquid bath 26 of its below.
The sidewall of washout plug 52 is provided with water inlet 53, and water inlet 53 connects water inlet pipe 13.Be evenly equipped with several flushing holes 54 on the bottom sidewall of washout plug 52.
As shown in Figure 5, separatory funnel 6 also is aryballos, and its top is provided with bottleneck 61, bottleneck 61 sealing assemblings one washout plug 62.Washout plug 62 is provided with inner chamber, and top, opening that the bottom is provided with to communicate with inner chamber, pipette 57 matched in clearance of top end opening and extraction container.The sidewall of washout plug 62 is provided with water inlet 63 and is communicated with water inlet pipe 13, is evenly equipped with several flushing holes 64 near on the sidewall of bottom.The bottom of separatory funnel 6 is provided with drain pipe 65.Drain pipe 65 is provided with control valve 66.Imbibition long tube 57 passes the bottom of washout plug 62 to separatory funnel 6.More thorough in order to guarantee imbibition, the bottom of imbibition long tube 57 can be inserted in the drain pipe 65, as long as make retention gap between control valves 66 places is installed in imbibition long tube 57 bottom surfaces and the drain pipe 65, flows through for liquid to enter imbibition long tube 57 and get final product.
Be provided with main control circuit in the housing of this abstraction instrument, vavuum pump 4, measuring pump 11 all are connected with main control circuit.Housing 1 surface is provided with power switch 15, power line 16 by drawing behind the housing.As shown in Figure 7, surface of shell also is provided with extraction function key 17, washing function key 18, cleaning function key 19, display screen 25, manual setting key 20, automatic setting key 21 and extraction/washing selector switch 24, all is connected with main control circuit.
Before the use, confirm the control valve 66 on the separatory funnel drain pipe 65, the control valve 85 on the surge flask liquid outlet 83, all be in closed condition.During experiment, the washout plug on the extraction container 5 52, breather plug 56 are taken out, water sample to be measured, extractant, auxiliary reagent are added in the extraction container successively, inject in the separatory funnel, cover washout plug 52, the breather plug 56 of tight extraction container along the imbibition long tube.
Press power switch 15.Selecting instrument by manual options button 20 is manual state or auto state, and corresponding manually indicator lamp 27 or automatic pilot lamp 28 are bright.After connecting power supply, the general automatic auto state that is defaulted as of abstraction instrument.
Set the extraction condition of work then: press the extraction function key 17 of lower shell surface, extraction indicator lamp 21 is bright, at first presses manual setting key 29, can set the extraction condition of work.Extraction working time, cycle-index (being the number of times that liquid quickly moves in two containers back and forth), intercycle time are set.Above-mentioned setting, instrument can be given tacit consent to automatically, if no change, next time can repeatedly setting.For the extracting operation of petroleum-type, volatile phenol, general to set the extraction working time be 50 seconds, cycle-index 3-5 times, 50 seconds blanking times.
Set the washing condition of work again: press washing function key 18, washing indicator lamp 22 is bright, sets the washing condition of work by manually setting strong 29 then.Operation is identical with setting extraction condition of work.It is general that to set the washing working time be 12 seconds, cycle-index 2-3 times, 30 seconds blanking times.
Set the cleaning condition again: press cleaning function key 19, clean light 23 is bright, sets the cleaning condition by manual setting key 29 then, and operation is set identical with the extraction condition of work.It is general that to set the cleaning time be 12 seconds, cycle-index 2-3 times, 30 seconds blanking times.
After setting is finished, press extraction/cleaning selector switch 24 to the extraction position, instrument enters the extraction working procedure.Vavuum pump 4 is started working, and extractant in the separatory funnel 6 and water sample enter in the extraction container 5 of top under suction function, and generation is quickly moving under suction function, reach the extraction working time of setting.Extractant and water sample are got back in the separatory funnel 6 under the gravity effect.The several cycles that so hockets, reach the working cycles number of times of setting after, quit work, prompting appears on the display screen 25.Sample is under the gravity effect, and water and organic facies standing demix are complete, opens the control valve 66 of separatory funnel drain pipe 65, isolates organic facies, bleeds off residual water sample simultaneously.
After extraction is finished, press extraction/cleaning switch 24 to cleaning positions, open the control valve 66 of separatory funnel drain pipe, press washing function key 18, instrument enters washing procedure, carries out washing operation by the washing condition of work of setting.During washing, the water inlet 53 of extraction container washout plug, the water inlet 63 of separatory funnel washout plug begin into cleaning solution, cleaning solution is mixed through measuring pump 11 by the cleaning agent in water and the soda liquor container 12, finally evenly is sprayed onto on the inwall of container by flushing hole 54,64, realizes flushing.General repetition gets final product washes clean 2-3 times.If be necessary, the control valve 66 of separatory funnel can be in closed condition, collect an amount of cleaning solution, carry out degree of depth washing with reference to the extracting operation program, guarantee thorough washes clean.
After washing is finished,, change cleaning procedure automatically over to if instrument is in auto state.If instrument is in manual state, then need press cleaning function key 19, instrument carries out the cleaning operation program, carries out cleaning operation according to the cleaning operation condition of setting.General repetition can clean up for 2-3 times.
In this abstraction instrument, extraction container, separatory funnel are provided with many groups, and corresponding surge flask also is provided with a plurality of.Can carry out a plurality of extraction experiments simultaneously like this.The a plurality of extractions of surface of shell relative set/washing selector switch 24, corresponding one by one with every group of extraction container, separatory funnel, every group of extraction container, separatory funnel can work independently like this.
Claims (7)
1, full automatic extraction device is characterized in that: comprise housing, getter device and be packed in extraction container, separatory funnel on the housing; Separatory funnel is positioned at the top of extraction container; Extraction container is communicated with getter device by wireway, and the junction all seals; The bottom of extraction container is provided with the imbibition long tube; The imbibition long tube passes the opening at separatory funnel top to the separatory funnel bottom; The separatory funnel bottom is provided with drain pipe, and drain pipe is provided with control valve; Getter device is arranged in the housing, and its delivery outlet is connected with blast pipe, and blast pipe stretches out outside the housing.
2, full automatic extraction device according to claim 1 is characterized in that: described extraction container top is provided with bottleneck, and a bottleneck and a washout plug are sealed and matched; Washout plug is provided with inner chamber, and top, opening that the bottom is provided with to communicate with inner chamber; The breather plug that is connected on the wireway that is sealed and matched on the top end opening, breather plug is provided with axially extending bore; Be provided with an interior pipe that communicates with breather plug in the described washout plug, the bottom clamping of interior pipe top and breather plug; The sidewall of washout plug is provided with water inlet, and water inlet connects water inlet pipe; Be evenly equipped with several flushing holes on the bottom sidewall of washout plug.
3, full automatic extraction device according to claim 2, it is characterized in that: a washout plug is sealed and matched on the bottleneck of described separatory funnel, this washout plug is provided with inner chamber, and top, bottom are provided with the opening that communicates with inner chamber, the pipette matched in clearance of top end opening and extraction container, the sidewall of washout plug is provided with water inlet, and this water inlet is communicated with water inlet pipe, is evenly equipped with several flushing holes near on the sidewall of bottom.
4, according to claim 2 or 3 described full automatic extraction devices, it is characterized in that: also comprise surge flask, the top of surge flask is provided with an air inlet, a gas outlet, and the bottom is provided with a liquid outlet; Described air inlet is communicated with the breather plug of extraction container by wireway; Be provided with a little wireway in the surge flask, this little wireway one end is connected with air inlet, and the other end is near the surge flask bottom surface; Described gas outlet is communicated with getter device by another section wireway; Liquid outlet is provided with control valve.
5, full automatic extraction device according to claim 4 is characterized in that: establish main control circuit in the described housing, getter device is connected with main control circuit by gauge tap.
6, full automatic extraction device according to claim 5 is characterized in that: measuring pump, soda liquor container are set in the housing, and the input port of this measuring pump connects soda liquor container, and delivery outlet is communicated with water inlet pipe; Surface of shell is provided with the liquid level gauge corresponding with soda liquor container, and measuring pump is electrically connected with main control circuit.
7, full automatic extraction device according to claim 6; it is characterized in that: described surface of shell is provided with extraction function key, washing function key, cleaning function key, manual options button, manually setting key, extraction indicator lamp, washing indicator lamp, clean light, manually indicator lamp, automatic pilot lamp, display screen, extraction/shutdown/washing selector switch, all is connected with the main control circuit lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910019688A CN101530673A (en) | 2009-03-16 | 2009-03-16 | Full automatic extraction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910019688A CN101530673A (en) | 2009-03-16 | 2009-03-16 | Full automatic extraction device |
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| CN101530673A true CN101530673A (en) | 2009-09-16 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104324646A (en) * | 2014-10-24 | 2015-02-04 | 李强 | External rotation type magnetic stirring liquid separating device |
| CN105233527A (en) * | 2015-11-06 | 2016-01-13 | 青岛顺昕电子科技有限公司 | Full-automatic oscillation extraction instrument |
| CN109172362A (en) * | 2018-07-09 | 2019-01-11 | 衡玉珍 | A kind of medical care tincture of iodine container |
| CN110237563A (en) * | 2019-07-22 | 2019-09-17 | 中世沃克(天津)科技发展股份有限公司 | Multi-connection automatic liquid-liquid extraction device |
-
2009
- 2009-03-16 CN CN200910019688A patent/CN101530673A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN104324646A (en) * | 2014-10-24 | 2015-02-04 | 李强 | External rotation type magnetic stirring liquid separating device |
| CN105233527A (en) * | 2015-11-06 | 2016-01-13 | 青岛顺昕电子科技有限公司 | Full-automatic oscillation extraction instrument |
| CN105233527B (en) * | 2015-11-06 | 2017-10-17 | 青岛顺昕电子科技有限公司 | A kind of full-automatic concussion abstraction instrument |
| CN109172362A (en) * | 2018-07-09 | 2019-01-11 | 衡玉珍 | A kind of medical care tincture of iodine container |
| CN110237563A (en) * | 2019-07-22 | 2019-09-17 | 中世沃克(天津)科技发展股份有限公司 | Multi-connection automatic liquid-liquid extraction device |
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Open date: 20090916 |