CN210009660U - Full-automatic liquid-liquid extraction purifier - Google Patents
Full-automatic liquid-liquid extraction purifier Download PDFInfo
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- CN210009660U CN210009660U CN201920749278.7U CN201920749278U CN210009660U CN 210009660 U CN210009660 U CN 210009660U CN 201920749278 U CN201920749278 U CN 201920749278U CN 210009660 U CN210009660 U CN 210009660U
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Abstract
The utility model discloses a full-automatic liquid-liquid extraction purification device, which comprises a frame, a control system, a purging gas cylinder, a liquid separating bottle, an electric rotary pump and a reversing valve; the liquid inlet port of the reversing valve is connected with the extraction liquid phase bottle through a liquid inlet pipe, and the liquid outlet port of the reversing valve is connected with the recovery liquid phase bottle through a liquid outlet pipe; the bottle mouth of the liquid separation bottle is vertically arranged downwards, a gas-liquid dual-purpose two-way electromagnetic valve is arranged at the lower bottle mouth, a liquid port of the two-way electromagnetic valve is connected with an upper port of the electric rotary pump through an upper liquid guide pipe, and a lower port of the electric rotary pump is connected with a public port of the reversing valve through a lower liquid guide pipe; the air inlet of the two-way electromagnetic valve is connected with the air outlet of the purging air bottle through an air duct; a color sensor and an LED lamp are arranged on the body of the liquid separation bottle; and the control system is respectively connected with the color sensor, the LED lamp, the two-way electromagnetic valve, the electric rotary pump and the reversing valve. The utility model discloses can carry out the automatic purification operation to the extract after samples such as soil, quality of water draw, accomplish sulphuric acid purification method process, avoid causing the injury to the human body to reduce the maloperation rate.
Description
Technical Field
The utility model belongs to the technical field of the sample determination, concretely relates to full-automatic liquid-liquid extraction purifier.
Background
At present, when measuring hexachloro cyclohexane and dichlorodiphenyl trichloroethane in soil, water quality and the like, purification treatment of an extract liquid after sample extraction is required. At present, the instruments for purification treatment mainly comprise a solid phase extraction instrument and a gel purification chromatograph, and the two instruments have high purchase price, disposable consumables and high use cost. And the solid phase extraction instrument can not effectively remove impurities, and the processing speed of the gel purification chromatograph is very slow. Solid phase extraction and gel purification have both realized machine automated processing, but present liquid-liquid extraction purification still manual operation, and is inefficient, and the danger is high, and is big to the human body injury.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is overcome prior art not enough and provide a full-automatic liquid-liquid extraction purifier, carry out the automatic purification operation to the extract after samples such as soil, quality of water draw, can effectual impurity removal, accomplish sulphuric acid purification method process fast.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is:
a full-automatic liquid-liquid extraction purification device comprises a frame, and a control system, a purging gas cylinder, an electric rotary pump and a reversing valve which are arranged on the frame; the frame comprises a chassis and an upright post fixedly arranged on the chassis; a plurality of extraction liquid phase bottles and a plurality of recovery liquid phase bottles are arranged on the base plate; a liquid separation bottle with a downward bottle opening is fixedly arranged on the upright post through a transverse bracket; an air outlet is arranged at the upper part of the liquid separation bottle, a two-way electromagnetic valve is arranged at the lower bottle opening of the liquid separation bottle, an air-liquid port of the two-way electromagnetic valve is connected with the lower bottle opening of the liquid separation bottle, an air inlet of the two-way electromagnetic valve is connected with an air outlet of the purging air bottle through an air inlet pipe, and a liquid port of the two-way electromagnetic valve is connected with an upper port of the electric rotary pump through an upper liquid guide pipe; the reversing valve is provided with a public port, a plurality of liquid inlet ports and a plurality of liquid discharging ports, the plurality of liquid inlet ports are respectively connected with the plurality of extraction liquid phase bottles in a one-to-one correspondence mode through liquid inlet pipes, and the plurality of liquid discharging ports are respectively connected with the plurality of recovery liquid phase bottles in a one-to-one correspondence mode through liquid discharging pipes; the lower port of the electric rotary pump is connected with the common port of the reversing valve through a lower liquid guide pipe; a color sensor for detecting the color of liquid in the bottle is arranged on the body of the liquid separation bottle, and an LED lamp is arranged on the body of the liquid separation bottle opposite to the color sensor; the color sensor is connected with a control system, and the control system is respectively connected with a two-way electromagnetic valve, an LED lamp, an electric rotary pump and a reversing valve.
Furthermore, the purging gas cylinder is a nitrogen gas cylinder, and a pressure reduction control valve and a pressure gauge are arranged on a gas outlet of the purging gas cylinder.
Further, the extraction liquid phase bottle comprises an extraction liquid phase bottle, a concentrated sulfuric acid liquid phase bottle and a sodium sulfate liquid phase bottle; the recovered liquid phase bottle comprises a waste liquid bottle and a finished product bottle.
Furthermore, a cleaning bottle is arranged on the base plate, and one liquid inlet port of the reversing valve is connected with the cleaning bottle through a flushing pipe.
Furthermore, the upper liquid guide pipe, the liquid inlet pipe, the liquid discharge pipe, the lower liquid guide pipe and the flushing pipe are made of corrosion-resistant, acid-resistant and alkali-resistant materials, such as polytetrafluoroethylene, polytrifluoroethylene and the like.
Furthermore, the control system is also connected with a touch screen.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the utility model discloses a full-automatic liquid-liquid extraction purifier can accomplish the extraction of extract automatically and purify, can effectually get rid of impurity, accomplishes sulphuric acid purification method process fast. The utility model discloses can liberate the testing personnel from dangerous, tedious manual work, reduce manual operation time, reduce the injury to operating personnel, reduce the manual operation error, improve the repeatability of operation. The utility model discloses a full-automatic liquid-liquid extraction purifies can replace current manual test method, can improve extraction precision and extraction efficiency effectively.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a control schematic diagram of the present invention.
In the figure: 1. the device comprises a chassis, 2, a stand column, 3, an extraction liquid phase bottle, 4, a recovery liquid phase bottle, 5, a reversing valve, 6, an electric rotary pump, 7, a liquid separation bottle, 8, an air inlet pipe, 9, a cleaning bottle, 10, a color sensor, 11, a support, 12, a two-way electromagnetic valve, 13, an air outlet, 14, a control system, 15, a purging gas bottle, 16 and an LED lamp.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention designs a set of device, realizes full-automatic operation of liquid-liquid extraction purification, thoroughly solves the problems of harm to human bodies and danger avoidance, greatly improves the efficiency, facilitates the purification operation in laboratories, and has the advantages of relatively low instrument price, low cost, good effect and high consistency.
As shown in the figure, the utility model discloses a full-automatic liquid-liquid extraction purification device, which comprises a frame, a control system 14 arranged on the frame, a purging gas cylinder 15, an electric rotary pump 6 and a reversing valve 5; the frame comprises a chassis 1 and an upright post 2 fixedly arranged on the chassis 1; a plurality of extraction liquid phase bottles 3 and a plurality of recovery liquid phase bottles 4 are arranged on the base plate 1; a liquid separation bottle 7 with a downward bottle opening is fixedly arranged on the upright post 2 through a transverse bracket 11; an exhaust port 13 is arranged at the upper part of the liquid separation bottle 7, a two-way electromagnetic valve 12 for gas and liquid is arranged at the lower bottle opening of the liquid separation bottle 7, a gas-liquid port of the two-way electromagnetic valve 12 is connected with the lower bottle opening of the liquid separation bottle 7, a gas inlet of the two-way electromagnetic valve 12 is connected with a gas outlet of a purging gas bottle 15 through a gas inlet pipe 8, and a liquid port of the two-way electromagnetic valve 12 is connected with an upper port of the electric rotary pump 6 through an upper liquid guide pipe; the reversing valve 5 is provided with a common port, a plurality of liquid inlet ports and a plurality of liquid discharging ports, the plurality of liquid inlet ports are respectively connected with the plurality of extraction liquid phase bottles 3 in a one-to-one correspondence mode through liquid inlet pipes, and the plurality of liquid discharging ports are respectively connected with the plurality of recovery liquid phase bottles 4 in a one-to-one correspondence mode through liquid discharging pipes; the lower port of the electric rotary pump 6 is connected with the common port of the reversing valve 5 through a lower liquid guide pipe; a color sensor 10 for detecting the color of liquid in the bottle is arranged on the body of the liquid separation bottle 7, and an LED lamp 16 is arranged on the body of the liquid separation bottle 7 opposite to the color sensor 10; the color sensor 10 is connected with a control system 14, and the control system 14 is respectively connected with a two-way electromagnetic valve 12, an LED lamp 16, an electric rotary pump 6 and a reversing valve 5.
The extraction liquid phase bottle 3 comprises an extraction liquid phase bottle, a concentrated sulfuric acid liquid phase bottle and a sodium sulfate liquid phase bottle; the recovered liquid phase bottle 4 comprises a waste liquid bottle and a finished product bottle.
A cleaning bottle 9 is also arranged on the chassis 1, and one liquid inlet port of the reversing valve 5 is connected with the cleaning bottle 9 through a flushing pipe.
The upper liquid guide pipe, the liquid inlet pipe, the liquid discharge pipe and the lower liquid guide pipe are all made of corrosion-resistant and acid-base-resistant materials, such as a polytetrafluoroethylene pipe, a polytetrafluoroethylene pipe and the like.
The purging gas cylinder 15 is a nitrogen gas cylinder, and a pressure reducing control valve and a pressure gauge are arranged on a gas outlet of the purging gas cylinder. And (3) blowing and mixing the liquid in the liquid separation bottle 7 by using the nitrogen in the blowing gas bottle 15, and blowing and drying the cleaned liquid separation bottle 7.
The control system 14 is also connected with a high-definition color touch screen, and parameters such as the type, the volume, the mixing time and the like of the extraction liquid sample can be set at will through the touch screen.
The model of the electric rotary pump 6 is CSP-1000D, the model of the reversing valve 5 is Z20-01-6-T4, the model of the color sensor 10 is TCS34725, and the model of the two-way electromagnetic valve is SLF-4 DC 24V.
The LED lamp 16 opposite to the color sensor 10 transmits light through the liquid to the receiving end of the color sensor 10, the color sensor 10 receives the emergent light passing through the liquid and converts the emergent light into a color signal, and a control system touch screen connected with the color sensor 10 displays a corresponding number.
The control system 14 is used for controlling the operation of the whole device, and comprises the switching and the conversion of the liquid inlet and outlet channels and the air inlet channel of the two-way electromagnetic valve 12, the switching of the electric rotary pump 6, the switching and the conversion of each liquid inlet channel and each liquid outlet channel of the reversing valve 5 according to the color value of the liquid detected by the color sensor 10, and the like.
Utilize the utility model discloses extract the purification to the extract, including following step:
s1, filling the extraction liquid obtained after the extraction of the samples such as soil, water quality and the like into an extraction liquid phase bottle, wherein concentrated sulfuric acid and sodium sulfate solution are respectively filled in advance in a concentrated sulfuric acid liquid phase bottle and a sodium sulfate liquid phase bottle, and each liquid inlet pipe is respectively inserted into the bottom of the corresponding extraction liquid phase bottle 3;
s2, opening a liquid inlet and outlet channel of a two-way electromagnetic valve 12 connected with the lower bottle mouth of the liquid separation bottle 7; controlling a reversing valve 5 to enable a common port of the reversing valve to be communicated with a liquid inlet port connected with an extract liquid bottle, and controlling an electric rotary pump 6 to pump extract liquid with a volume part into a liquid separation bottle 7; controlling a reversing valve 5 to enable a common port of the reversing valve to be communicated with a liquid inlet port connected with a concentrated sulfuric acid liquid phase bottle, and controlling an electric rotary pump 6 to pump b parts by volume of concentrated sulfuric acid into a liquid separation bottle 7;
s3, opening an air inlet channel of a two-way electromagnetic valve 12 connected with the lower bottle mouth of the liquid separation bottle 7, blowing purge gas into the bottle mouth of the liquid separation bottle 7 through an air inlet pipe 8, mixing concentrated sulfuric acid in the liquid separation bottle 7 with extract liquor, wherein the blowing mixing time is h1, then standing the mixed liquor, the standing time is h2, and the color of the mixed liquor is layered;
s4, detecting the color value of the lower layer liquid in the liquid separation bottle 7 by using the color sensor 10, if the color value is lower than or higher than the set value of the control system, opening the liquid inlet and outlet channel of the two-way electromagnetic valve 12 connected with the lower bottle opening of the liquid separation bottle 7, controlling the reversing valve 5 to communicate the public port with the liquid outlet port connected with the waste liquid bottle, and controlling the electric rotary pump 6 to discharge the sulfuric acid layer with the volume part of the lower layer b of the mixed liquid in the liquid separation bottle 7 into the waste liquid bottle; repeating the steps S2-S4 for a plurality of times until the color sensor 10 detects that the color value of the lower layer liquid in the liquid separation bottle 7 is the set value of the control system;
s5, opening a liquid inlet and outlet channel of a two-way electromagnetic valve 12 connected with the lower bottle opening of the liquid separation bottle 7, controlling a reversing valve 5 to enable a common port of the reversing valve to be communicated with a liquid inlet port connected with a sodium sulfate liquid phase bottle, and controlling an electric rotary pump 6 to pump the sodium sulfate solution with the volume of c into the liquid separation bottle 7;
s6, opening an air inlet channel of a two-way electromagnetic valve 12 connected with the lower bottle opening of the liquid separation bottle 7, blowing purge gas into the bottle opening of the liquid separation bottle 7 through an air inlet pipe 8, fully mixing the residual liquid in the liquid separation bottle 7 with a sodium sulfate solution, wherein the blowing mixing time is h1, then standing the mixed liquid for h2, and layering the mixed liquid;
s7, opening a liquid inlet and outlet channel of a two-way electromagnetic valve 12 connected with the lower bottle opening of the liquid separation bottle 7, controlling a reversing valve 5 to communicate the public port with the liquid outlet port connected with the waste liquid bottle, and controlling an electric rotary pump 6 to discharge the water layer with the volume fraction c of the lower layer of the mixed liquid in the liquid separation bottle 7 into the waste liquid bottle; repeating steps S5-S7 three times;
s8, opening the liquid inlet and outlet channel of the two-way electromagnetic valve 12 connected with the lower bottle mouth of the liquid separation bottle 7, controlling the reversing valve 5 to communicate the public port with the liquid outlet port connected with the finished product bottle, and controlling the electric rotary pump 6 to discharge the residual liquid in the liquid separation bottle 7 into the finished product bottle.
The amounts of the extract, the concentrated sulfuric acid and the sodium sulfate solution in the step S2 are different according to different samples and different amounts of the same sample, and the air-blowing mixing time h1 and the mixed solution standing time h2 in the steps S3 and S6 are different. For the soil or water quality samples, a: b: c =10:1:5, the air-blowing mixing time h1 and the mixed liquor standing time h2 were individually set according to the liquid amount, pressure, air-blowing speed, and the like.
After the residual liquid in the liquid separation bottle 7 is discharged, the following steps can be adopted to clean the liquid separation bottle 7:
s9, after discharging the residual liquid in the liquid separation bottle 7, opening the liquid inlet and outlet channel of the two-way electromagnetic valve 12 connected with the lower bottle opening of the liquid separation bottle 7, controlling the reversing valve 5 to communicate the common port with the liquid inlet port connected with the cleaning bottle 9, controlling the electric rotary pump 6 to pump the cleaning liquid in the cleaning bottle 9 into the liquid separation bottle 7, then automatically switching the two-way electromagnetic valve 12 from the liquid channel to the gas channel, blowing the cleaning gas into the liquid separation bottle 7 through the gas channel, and cleaning the liquid separation bottle 7; after the cleaning is finished, the reversing valve 5 is controlled to enable the public port of the reversing valve to be communicated with a liquid discharge port connected with a waste liquid bottle, and the electric rotary pump 6 is controlled to discharge the cleaned waste liquid in the liquid separation bottle 7 into the waste liquid bottle.
After the liquid separation bottle 7 is cleaned and the waste liquid is discharged, the following drying operation steps can be adopted because the liquid residue still remains in the liquid separation bottle 7:
s10, after the liquid separation bottle 7 is cleaned, an air inlet channel of a two-way electromagnetic valve 12 connected with the lower bottle opening of the liquid separation bottle 7 is opened, and blowing gas is blown into the liquid separation bottle 7 through an air inlet pipe 8 to blow the interior of the bottle dry.
Claims (6)
1. The utility model provides a full-automatic liquid-liquid extraction purifier which characterized in that: comprises a frame, a control system (14), a purging gas cylinder (15), an electric rotary pump (6) and a reversing valve (5) which are arranged on the frame; the frame comprises a chassis (1) and an upright post (2) fixedly arranged on the chassis (1); a plurality of extraction liquid phase bottles (3) and a plurality of recovery liquid phase bottles (4) are arranged on the chassis (1); a liquid separating bottle (7) with a downward bottle opening is fixedly arranged on the upright post (2) through a transverse bracket (11); an exhaust port (13) is arranged at the upper part of the liquid separation bottle (7), a two-way electromagnetic valve (12) is arranged at the lower bottle opening of the liquid separation bottle (7), a gas-liquid port of the two-way electromagnetic valve (12) is connected with the lower bottle opening of the liquid separation bottle (7), a gas inlet of the two-way electromagnetic valve (12) is connected with a gas outlet of a purging gas bottle (15) through a gas inlet pipe (8), and a liquid port of the two-way electromagnetic valve (12) is connected with an upper end port of the electric rotary pump (6) through an upper liquid guide pipe; the reversing valve (5) is provided with a public port, a plurality of liquid inlet ports and a plurality of liquid discharging ports, the plurality of liquid inlet ports are respectively connected with the plurality of extraction liquid phase bottles (3) in a one-to-one correspondence mode through liquid inlet pipes, and the plurality of liquid discharging ports are respectively connected with the plurality of recovery liquid phase bottles (4) in a one-to-one correspondence mode through liquid discharging pipes; the lower port of the electric rotary pump (6) is connected with the common port of the reversing valve (5) through a lower liquid guide pipe; a color sensor (10) for detecting the color of liquid in the bottle is arranged on the body of the liquid separation bottle (7), and an LED lamp (16) is arranged on the body of the liquid separation bottle (7) opposite to the color sensor (10); the color sensor (10) is connected with a control system (14), and the control system (14) is respectively connected with a two-way electromagnetic valve (12), an LED lamp (16), an electric rotary pump (6) and a reversing valve (5).
2. The full-automatic liquid-liquid extraction purification device according to claim 1, wherein: the purging gas cylinder (15) is a nitrogen gas cylinder, and a pressure reducing control valve and a pressure gauge are arranged on a gas outlet of the purging gas cylinder (15).
3. The full-automatic liquid-liquid extraction purification device according to claim 1, wherein: the extraction liquid phase bottle (3) comprises an extraction liquid phase bottle, a concentrated sulfuric acid liquid phase bottle and a sodium sulfate liquid phase bottle; the recovered liquid phase bottle (4) comprises a waste liquid bottle and a finished product bottle.
4. The full-automatic liquid-liquid extraction purification device according to claim 1, wherein: still be provided with on chassis (1) and wash bottle (9), a liquid inlet port of switching-over valve (5) passes through the flushing pipe and links to each other with washing bottle (9).
5. The full-automatic liquid-liquid extraction purification device according to claim 1, wherein: the upper liquid guide pipe, the liquid inlet pipe, the liquid discharge pipe, the lower liquid guide pipe and the flushing pipe are all polytetrafluoroethylene pipes.
6. The full-automatic liquid-liquid extraction purification device according to claim 1, wherein: the control system (14) is also connected with a touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920749278.7U CN210009660U (en) | 2019-05-23 | 2019-05-23 | Full-automatic liquid-liquid extraction purifier |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920749278.7U CN210009660U (en) | 2019-05-23 | 2019-05-23 | Full-automatic liquid-liquid extraction purifier |
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| CN210009660U true CN210009660U (en) | 2020-02-04 |
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| CN201920749278.7U Active CN210009660U (en) | 2019-05-23 | 2019-05-23 | Full-automatic liquid-liquid extraction purifier |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124353A (en) * | 2019-05-23 | 2019-08-16 | 中仪科立河北科技有限公司 | A kind of Full Automatic Liquid liquid extracting and purifying device and method |
| CN112221195A (en) * | 2020-09-02 | 2021-01-15 | 武汉钢铁有限公司 | Emulsion separation and extraction device and method |
| CN116672760A (en) * | 2023-08-03 | 2023-09-01 | 成都百泉生物医药科技有限公司 | Solid phase extraction instrument |
-
2019
- 2019-05-23 CN CN201920749278.7U patent/CN210009660U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110124353A (en) * | 2019-05-23 | 2019-08-16 | 中仪科立河北科技有限公司 | A kind of Full Automatic Liquid liquid extracting and purifying device and method |
| CN112221195A (en) * | 2020-09-02 | 2021-01-15 | 武汉钢铁有限公司 | Emulsion separation and extraction device and method |
| CN112221195B (en) * | 2020-09-02 | 2022-03-15 | 武汉钢铁有限公司 | Emulsion separation and extraction device and method |
| CN116672760A (en) * | 2023-08-03 | 2023-09-01 | 成都百泉生物医药科技有限公司 | Solid phase extraction instrument |
| CN116672760B (en) * | 2023-08-03 | 2023-10-20 | 成都百泉生物医药科技有限公司 | Solid phase extraction instrument |
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