CN115190942B - 送液装置以及送液方法 - Google Patents

送液装置以及送液方法

Info

Publication number
CN115190942B
CN115190942B CN202180017192.5A CN202180017192A CN115190942B CN 115190942 B CN115190942 B CN 115190942B CN 202180017192 A CN202180017192 A CN 202180017192A CN 115190942 B CN115190942 B CN 115190942B
Authority
CN
China
Prior art keywords
plunger
acceleration
switching valve
solvent
liquid delivery
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.)
Active
Application number
CN202180017192.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN115190942A (zh
Inventor
秋枝大介
塚田修大
用田祐介
桥本雄一郎
前田淳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi High Tech Corp
Original Assignee
Hitachi High Technologies Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi High Technologies Corp filed Critical Hitachi High Technologies Corp
Publication of CN115190942A publication Critical patent/CN115190942A/zh
Application granted granted Critical
Publication of CN115190942B publication Critical patent/CN115190942B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/02—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having two cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
    • F04B13/02—Pumps specially modified to deliver fixed or variable measured quantities of two or more fluids at the same time
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0202—Linear speed of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0203—Acceleration of the piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2205/00—Fluid parameters
    • F04B2205/01—Pressure before the pump inlet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
    • G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
    • G01N30/02—Column chromatography
    • G01N30/26—Conditioning of the fluid carrier; Flow patterns
    • G01N30/28—Control of physical parameters of the fluid carrier
    • G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
    • G01N2030/347—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient mixers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Computer Hardware Design (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Sampling And Sample Adjustment (AREA)
CN202180017192.5A 2020-03-24 2021-03-05 送液装置以及送液方法 Active CN115190942B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020052082 2020-03-24
JP2020-052082 2020-03-24
PCT/JP2021/008759 WO2021192929A1 (ja) 2020-03-24 2021-03-05 送液装置および送液方法

Publications (2)

Publication Number Publication Date
CN115190942A CN115190942A (zh) 2022-10-14
CN115190942B true CN115190942B (zh) 2025-12-02

Family

ID=77890069

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180017192.5A Active CN115190942B (zh) 2020-03-24 2021-03-05 送液装置以及送液方法

Country Status (5)

Country Link
US (1) US12153026B2 (https=)
EP (1) EP4130474B1 (https=)
JP (1) JP7307271B2 (https=)
CN (1) CN115190942B (https=)
WO (1) WO2021192929A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7675644B2 (ja) 2021-12-28 2025-05-13 株式会社日立ハイテク 送液ポンプ
JP7771803B2 (ja) * 2022-02-14 2025-11-18 株式会社島津製作所 液体クロマトグラフ

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5879280B2 (ja) * 2013-02-05 2016-03-08 株式会社日立ハイテクノロジーズ 液体クロマトグラフ用送液装置および液体クロマトグラフ装置
CN110554208A (zh) * 2019-08-22 2019-12-10 南京工业大学 高精密微量注射自动控制系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4643649A (en) * 1984-07-20 1987-02-17 The Perkin-Elmer Corporation Digital control for rapid refill of a liquid chromatograph pump
DE3785207T2 (de) * 1987-09-26 1993-07-15 Hewlett Packard Gmbh Pumpvorrichtung zur abgabe von fluessigkeit bei hohem druck.
JP4037042B2 (ja) * 2000-07-28 2008-01-23 日東精工株式会社 巡回集乳車における集乳ポンプの制御装置
JP2006292392A (ja) * 2005-04-06 2006-10-26 Hitachi High-Technologies Corp 送液システム
CN102713599A (zh) * 2010-01-25 2012-10-03 株式会社日立高新技术 液相色谱仪以及液相色谱仪用送液装置
JP5624825B2 (ja) * 2010-07-29 2014-11-12 株式会社日立ハイテクノロジーズ 液体クロマトグラフ用ポンプ、および液体クロマトグラフ
GB2487942A (en) * 2011-02-09 2012-08-15 Agilent Technologies Inc A method for metering two or more liquids in controlled proportions
DE112013003747T5 (de) * 2012-08-23 2015-08-20 Hitachi High-Technologies Corporation Flüssigkeitschromatographiegerät und Flüssigkeitsabgabegerät
JP5953395B1 (ja) 2015-04-13 2016-07-20 三井造船株式会社 燃料供給装置
US11339778B2 (en) * 2016-11-14 2022-05-24 I-Jack Technologies Incorporated Gas compressor and system and method for gas compressing
US11307179B2 (en) * 2017-10-23 2022-04-19 Shimadzu Corporation Liquid feeding device and fluid chromatograph
US11808252B2 (en) * 2018-05-16 2023-11-07 Shimadzu Corporation Liquid delivery device and liquid chromatograph
US12105069B2 (en) * 2019-03-13 2024-10-01 Shimadzu Corporation Liquid sending system for liquid chromatograph
US12038417B2 (en) * 2019-03-13 2024-07-16 Shimadzu Corporation Liquid sending system for liquid chromatograph

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5879280B2 (ja) * 2013-02-05 2016-03-08 株式会社日立ハイテクノロジーズ 液体クロマトグラフ用送液装置および液体クロマトグラフ装置
CN110554208A (zh) * 2019-08-22 2019-12-10 南京工业大学 高精密微量注射自动控制系统

Also Published As

Publication number Publication date
EP4130474A4 (en) 2024-04-17
US20230091683A1 (en) 2023-03-23
WO2021192929A1 (ja) 2021-09-30
US12153026B2 (en) 2024-11-26
EP4130474A1 (en) 2023-02-08
JP7307271B2 (ja) 2023-07-11
JPWO2021192929A1 (https=) 2021-09-30
CN115190942A (zh) 2022-10-14
EP4130474B1 (en) 2025-10-08

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