CN213077555U - Extraction liquid hollow fiber extraction device capable of being switched on line - Google Patents

Extraction liquid hollow fiber extraction device capable of being switched on line Download PDF

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Publication number
CN213077555U
CN213077555U CN202021226241.5U CN202021226241U CN213077555U CN 213077555 U CN213077555 U CN 213077555U CN 202021226241 U CN202021226241 U CN 202021226241U CN 213077555 U CN213077555 U CN 213077555U
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China
Prior art keywords
extraction
hollow fiber
pool
extraction liquid
support bracket
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Expired - Fee Related
Application number
CN202021226241.5U
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Chinese (zh)
Inventor
倪永付
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Jining Customs Comprehensive Technical Service Center
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Jining Customs Comprehensive Technical Service Center
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Priority to CN202021226241.5U priority Critical patent/CN213077555U/en
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Publication of CN213077555U publication Critical patent/CN213077555U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a can switch extract hollow fiber extraction device on line belongs to the chemical analysis laboratory and detects preceding processing apparatus. The device comprises a pressure pump, an extraction liquid pool, an extraction operation platform, a connecting rod, a motor, a transmission shaft, a stirrer, a hollow fiber membrane support bracket, an extraction pool, an extraction liquid transmission pipe, a solvent switching valve, a gas conduit and a power switch. The pressure pump is provided with a power switch and is connected with the extraction liquid pool through a gas conduit. The extraction pool is positioned on the extraction operation platform, a hollow fiber membrane support bracket is arranged in the extraction pool, and the extraction liquid pool is connected with the hollow fiber membrane support bracket through an extraction liquid transmission pipe. The extraction liquid pool is provided with a solvent switching valve which can switch different extraction liquids. The motor is fixed on the extraction operation table through a connecting rod and is connected with the stirrer through a transmission shaft. The utility model discloses simple structure, convenient to use can realize the on-line switch-over of hollow fiber extraction solution, is favorable to improving analysis detection efficiency, is applicable to the multiple target object of different properties and extracts simultaneously.

Description

Extraction liquid hollow fiber extraction device capable of being switched on line
Technical Field
The utility model relates to a processing apparatus before chemical analysis laboratory detects, especially a can switch extract hollow fiber extraction device on line.
Background
The hollow fiber extraction is a novel sample pretreatment technology, is one of liquid phase micro-extraction, and has the advantages of rapidness, environmental friendliness, high enrichment factor, good purification effect and the like. When the hollow fiber extraction is carried out on the drug residues containing various different properties, different extraction solvents are often needed. The current common extraction mode is to cut the hollow fiber extraction membrane into small sections, add extraction solvent, seal two ends, put into the solution to be tested for extraction, the mode can not switch the extraction solution on line, when extracting more residues, especially the compounds to be tested with different properties, the extraction efficiency can not reach the satisfaction effect.
Disclosure of Invention
Lack the not enough of on-line switching extract to hollow fiber membrane extraction operation, the utility model provides a can switch extract hollow fiber extraction device on line.
The utility model provides a technical scheme that its technical problem adopted is: an extraction device of hollow fiber capable of switching extraction liquid on line comprises a pressure pump, an extraction liquid pool, an extraction operation platform, a connecting rod, a motor, a transmission shaft, a stirrer, a hollow fiber membrane support bracket, an extraction pool, an extraction liquid transmission pipe, a solvent switching valve, a gas conduit and a power switch. The pressure pump is provided with a power switch and is connected with the extraction liquid pool through a gas conduit. The extraction pool is positioned on the extraction operation platform, a hollow fiber membrane support bracket is arranged in the extraction pool, and the extraction liquid pool is connected with the hollow fiber membrane support bracket through an extraction liquid transmission pipe.
The extraction liquid pool is provided with a solvent switching valve which can switch different extraction liquids.
The motor is fixed on the extraction operation table through a connecting rod and is connected with the stirrer through a transmission shaft.
The utility model discloses simple structure, convenient to use can realize the on-line switch-over of hollow fiber extraction solution, is favorable to improving analysis detection efficiency, is applicable to the multiple target object of different properties and extracts simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
As shown in figure 1, the hollow fiber extraction device capable of switching extraction liquid on line comprises a pressure pump 1, an extraction liquid pool 2, an extraction operation platform 3, a connecting rod 4, a motor 5, a transmission shaft 6, a stirrer 7, a hollow fiber membrane support bracket 8, an extraction pool 9, an extraction liquid transmission pipe 10, a solvent switching valve 11, a gas conduit 12 and a power switch 13. The pressure pump 1 is provided with a power switch 13, and the pressure pump 1 is connected with the extraction liquid pool 2 through a gas conduit 12. The extraction pool 9 is positioned on the extraction operation platform 3, a hollow fiber membrane support bracket 8 is arranged in the extraction pool 9, and the extraction liquid pool 2 is connected with the hollow fiber membrane support bracket 8 through an extraction liquid transmission pipe 10.
The extraction liquid pool 2 is provided with a solvent switching valve 11 which can switch different extraction liquids.
The motor 5 is fixed on the extraction operation platform 3 through a connecting rod 4 and is connected with the stirrer 7 through a transmission shaft 6.
The embodiment described is only an embodiment of the present invention, and all other embodiments obtained by a person skilled in the art without creative work are all included in the protection scope of the present invention.

Claims (3)

1. An extraction device capable of switching extraction liquid on line comprises a pressure pump, an extraction liquid pool, an extraction operation platform, a connecting rod, a motor, a transmission shaft, a stirrer, a hollow fiber membrane support bracket, an extraction pool, an extraction liquid transmission pipe, a solvent switching valve, a gas conduit and a power switch; the method is characterized in that: the pressure pump is provided with a power switch and is connected with the extraction liquid pool through a gas conduit, the extraction pool is positioned on the extraction operation platform, the extraction pool is internally provided with a hollow fiber membrane support bracket, and the extraction liquid pool is connected with the hollow fiber membrane support bracket through an extraction liquid transmission pipe.
2. The on-line switchable extraction liquid hollow fiber extraction device as claimed in claim 1, wherein: the extraction liquid pool is provided with a solvent switching valve which can switch different extraction liquids.
3. The on-line switchable extraction liquid hollow fiber extraction device as claimed in claim 1, wherein: the motor is fixed on the extraction operation table through a connecting rod and is connected with the stirrer through a transmission shaft.
CN202021226241.5U 2020-06-29 2020-06-29 Extraction liquid hollow fiber extraction device capable of being switched on line Expired - Fee Related CN213077555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021226241.5U CN213077555U (en) 2020-06-29 2020-06-29 Extraction liquid hollow fiber extraction device capable of being switched on line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021226241.5U CN213077555U (en) 2020-06-29 2020-06-29 Extraction liquid hollow fiber extraction device capable of being switched on line

Publications (1)

Publication Number Publication Date
CN213077555U true CN213077555U (en) 2021-04-30

Family

ID=75622922

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021226241.5U Expired - Fee Related CN213077555U (en) 2020-06-29 2020-06-29 Extraction liquid hollow fiber extraction device capable of being switched on line

Country Status (1)

Country Link
CN (1) CN213077555U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210430

CF01 Termination of patent right due to non-payment of annual fee