JP6753522B2 - 送液装置及び流体クロマトグラフ - Google Patents
送液装置及び流体クロマトグラフ Download PDFInfo
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- JP6753522B2 JP6753522B2 JP2019514954A JP2019514954A JP6753522B2 JP 6753522 B2 JP6753522 B2 JP 6753522B2 JP 2019514954 A JP2019514954 A JP 2019514954A JP 2019514954 A JP2019514954 A JP 2019514954A JP 6753522 B2 JP6753522 B2 JP 6753522B2
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- Prior art keywords
- flow path
- pump
- mobile phase
- pump chamber
- plunger
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Classifications
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- 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
- F04B23/00—Pumping installations or systems
- F04B23/04—Combinations of two or more pumps
- F04B23/06—Combinations of two or more pumps the pumps being all of reciprocating positive-displacement type
-
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
- F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
-
- 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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/02—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders arranged oppositely relative to main shaft
-
- 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
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/12—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders having plural sets of cylinders or pistons
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/08—Cooling; Heating; Preventing freezing
-
- 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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D15/00—Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
- B01D15/08—Selective adsorption, e.g. chromatography
- B01D15/26—Selective adsorption, e.g. chromatography characterised by the separation mechanism
- B01D15/40—Selective adsorption, e.g. chromatography characterised by the separation mechanism using supercritical fluid as mobile phase or eluent
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Hardware Design (AREA)
- Details Of Reciprocating Pumps (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Reciprocating Pumps (AREA)
Description
2a,2b,102a,102b,202a,202b プランジャポンプ
4a,4b,104a,104b,204a,204b ポンプヘッド
6a,6b,106a,106b,206a,206b ポンプ室
8a,8b,108b,208a,208b 入口流路
108a 吸引吐出流路
10a,10b,110b,210a,210b 出口流路
12a,12b,112a,112b,212a,212b プランジャ
14a,14b,114a,114b,214a,214b 駆動機構
16a,16b,116a,116b,216a,216b,217a,217b チェック弁
18,118,218 入口配管
20,120,220a,220b 冷却ブロック
22,122,222a,222b 冷却部
24,124,224a,224b 流入流路
26,126,226a,226b 流出流路
28 ジョイント
30,130 1次側出口配管
32,132,232a,232b 冷却部の壁面
34,134,234a,234b 歪みセンサ(歪み検出部)
36 温度センサ
38,138,238 出口配管
40 制御部
42 圧力検出部
44 発熱量計算部
46 断熱部材
302 分析流路
304 試料注入部
306 分離カラム
308 カラムオーブン
310 検出器
Claims (10)
- 内部にポンプ室が設けられているポンプヘッド、先端部が前記ポンプ室内に摺動可能に挿入されたプランジャ、及び前記プランジャをその軸方向において往復動させる駆動機構を有する少なくとも1つのプランジャポンプを備え、少なくとも1つの前記プランジャポンプが、前記ポンプ室内に吸引した圧縮性流体からなる移動相を加圧した後で前記ポンプ室から吐出する加圧ポンプであり、
少なくとも前記加圧ポンプの前記ポンプヘッドは、前記ポンプ室からの出口流路と連通する流路によって構成され、前記ポンプ室から吐出されて前記流路に流入した移動相の熱を当該ポンプヘッドに吸収させて前記移動相を冷却するための冷却部を備えている送液装置。 - 前記冷却部を構成する前記流路は、内部容量に対する内部表面積の比率が前記出口流路よりも大きい平板形状の流路である請求項1に記載の送液装置。
- 前記冷却部は、前記出口流路よりも断面積の小さい複数の前記流路によって構成されている請求項1に記載の送液装置。
- 前記冷却部を構成する前記流路は、前記出口流路よりも断面積が小さくかつ蛇行している請求項1に記載の送液装置。
- 前記冷却部を構成する前記流路の1つの壁面は当該流路内の圧力に応じた弾性的な歪みを生じるように構成され、
その壁面の歪み量を検出する歪み検出部、及び前記歪み検出部により検出された前記壁面の歪み量に基づいて前記冷却部内の圧力を検出するように構成された圧力検出部をさらに備えている請求項2から4のいずれか一項に記載の送液装置。 - 前記冷却部の温度を検出する温度検出部をさらに備えている請求項1から5のいずれか一項に記載の送液装置。
- 前記圧力検出部により検出された圧力値の変化量に基づいて前記ポンプ室内での移動相の発熱量を計算する発熱量計算部をさらに備えている請求項5に記載の送液装置。
- 前記温度検出部により検出された温度の変化量に基づいて前記ポンプ室内での移動相の発熱量を計算する発熱量計算部をさらに備えている請求項6に記載の送液装置。
- 前記加圧ポンプの前記ポンプヘッドの外側に配置されて前記出口流路と連通する出口配管は断熱部材によって覆われている請求項1から8のいずれか一項に記載の送液装置。
- 分析流路と、
分析流路中で移動相を送液する請求項1から9のいずれか一項に記載の送液装置と、
前記分析流路中に試料を注入する試料注入部と、
前記分析流路上における前記試料注入部よりも下流に設けられ、前記試料注入部により前記分析流路中に注入された試料を成分ごとに分離する分離カラムと、
前記分析流路上における前記分離カラムよりも下流に設けられ、前記分離カラムにより分離された試料成分を検出する検出器と、を少なくとも備えた流体クロマトグラフ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2017/016566 WO2018198234A1 (ja) | 2017-04-26 | 2017-04-26 | 送液装置及び流体クロマトグラフ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018198234A1 JPWO2018198234A1 (ja) | 2019-11-07 |
JP6753522B2 true JP6753522B2 (ja) | 2020-09-09 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019514954A Active JP6753522B2 (ja) | 2017-04-26 | 2017-04-26 | 送液装置及び流体クロマトグラフ |
Country Status (5)
Country | Link |
---|---|
US (1) | US11098702B2 (ja) |
EP (1) | EP3633366A4 (ja) |
JP (1) | JP6753522B2 (ja) |
CN (1) | CN110494747B (ja) |
WO (1) | WO2018198234A1 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA3056449A1 (en) * | 2017-05-02 | 2018-11-08 | iMFLUX Inc. | Method for controlling a rate or force of a clamp in a molding system using one or more strain gauges |
US11327056B2 (en) * | 2017-09-12 | 2022-05-10 | Shimadzu Corporation | Plunger pump |
US11709155B2 (en) | 2017-09-18 | 2023-07-25 | Waters Technologies Corporation | Use of vapor deposition coated flow paths for improved chromatography of metal interacting analytes |
US11709156B2 (en) | 2017-09-18 | 2023-07-25 | Waters Technologies Corporation | Use of vapor deposition coated flow paths for improved analytical analysis |
JP7151458B2 (ja) * | 2018-12-20 | 2022-10-12 | 株式会社Ihi | ピストンポンプ、昇圧液体供給システム及び液体噴射装置 |
JP7157658B2 (ja) * | 2018-12-27 | 2022-10-20 | 株式会社日立ハイテク | 自動分析装置 |
EP4081795A1 (en) | 2019-12-23 | 2022-11-02 | Waters Technologies Corporation | Sample metering and injection for liquid chromatography |
CN211997798U (zh) * | 2019-12-26 | 2020-11-24 | 杭州精进科技有限公司 | 固液混合物料的连续输送设备 |
US11918936B2 (en) | 2020-01-17 | 2024-03-05 | Waters Technologies Corporation | Performance and dynamic range for oligonucleotide bioanalysis through reduction of non specific binding |
JP7360333B2 (ja) * | 2020-01-20 | 2023-10-12 | 株式会社日立ハイテク | 送液ポンプ及び送液方法 |
Family Cites Families (14)
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JP2516332B2 (ja) * | 1985-08-26 | 1996-07-24 | 日本分光工業 株式会社 | 質量流量を一定に保つ温調装置付流体ポンプ |
JP4442035B2 (ja) * | 2001-01-11 | 2010-03-31 | 株式会社島津製作所 | マイクロチャンネル型チップ |
JP2003207491A (ja) | 2002-01-10 | 2003-07-25 | Sumitomo Wiring Syst Ltd | サイズ排除クロマトグラフィ試験装置 |
GB2446321B8 (en) * | 2004-07-13 | 2011-03-02 | Waters Investments Ltd | High pressure pump controller. |
DE602005025974D1 (de) * | 2005-03-31 | 2011-03-03 | Agilent Technologies Inc | Vorrichtung und Verfahren zur Bereitstellung von Lösungsmitteln mit Korrektur der Kolbenbewegung |
JP2008151595A (ja) * | 2006-12-15 | 2008-07-03 | Nsk Ltd | 流動装置 |
JP2009115627A (ja) * | 2007-11-07 | 2009-05-28 | Tokyo Electric Power Co Inc:The | 希薄物質検出装置 |
EP2136081B1 (en) | 2009-04-20 | 2017-10-18 | Agilent Technologies, Inc. | Serial type pump comprising a heat exchanger |
US8182680B2 (en) | 2009-04-29 | 2012-05-22 | Agilent Technologies, Inc. | Primary piston correction during transfer |
US9395109B2 (en) * | 2010-05-26 | 2016-07-19 | Agilent Technologies, Inc. | Efficient chiller for a supercritical fluid chromatography pump |
WO2012122361A2 (en) * | 2011-03-10 | 2012-09-13 | Waters Technologies Corporation | System and method of cooling a pump head used in chromatography |
DE102011052848B4 (de) * | 2011-08-19 | 2017-02-09 | Dionex Softron Gmbh | Vorrichtung zur Steuerung einer Kolbenpumpeneinheit für die Flüssigkeitschromatographie |
JP6432404B2 (ja) * | 2015-03-18 | 2018-12-05 | 株式会社島津製作所 | 液化二酸化炭素送液ポンプとそれを備えた超臨界流体クロマトグラフ |
EP3124118B1 (en) | 2015-07-28 | 2018-02-28 | Panasonic Intellectual Property Management Co., Ltd. | Microchannel apparatus and pcr method |
-
2017
- 2017-04-26 JP JP2019514954A patent/JP6753522B2/ja active Active
- 2017-04-26 CN CN201780089435.XA patent/CN110494747B/zh active Active
- 2017-04-26 EP EP17907527.0A patent/EP3633366A4/en active Pending
- 2017-04-26 US US16/496,740 patent/US11098702B2/en active Active
- 2017-04-26 WO PCT/JP2017/016566 patent/WO2018198234A1/ja unknown
Also Published As
Publication number | Publication date |
---|---|
EP3633366A4 (en) | 2020-10-28 |
US11098702B2 (en) | 2021-08-24 |
CN110494747A (zh) | 2019-11-22 |
EP3633366A1 (en) | 2020-04-08 |
CN110494747B (zh) | 2021-12-28 |
US20200032780A1 (en) | 2020-01-30 |
JPWO2018198234A1 (ja) | 2019-11-07 |
WO2018198234A1 (ja) | 2018-11-01 |
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