CN104101669B - 一种用于控制系统压力脉动的高效液相色谱仪 - Google Patents
一种用于控制系统压力脉动的高效液相色谱仪 Download PDFInfo
- Publication number
- CN104101669B CN104101669B CN201310122107.9A CN201310122107A CN104101669B CN 104101669 B CN104101669 B CN 104101669B CN 201310122107 A CN201310122107 A CN 201310122107A CN 104101669 B CN104101669 B CN 104101669B
- Authority
- CN
- China
- Prior art keywords
- check valve
- outlet check
- opening point
- system pressure
- value
- 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
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 101
- 230000010349 pulsation Effects 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 5
- 238000005086 pumping Methods 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 25
- 238000000034 method Methods 0.000 description 18
- 239000012530 fluid Substances 0.000 description 17
- 238000005259 measurement Methods 0.000 description 17
- 238000001802 infusion Methods 0.000 description 11
- 238000012545 processing Methods 0.000 description 9
- 230000010365 information processing Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 239000012488 sample solution Substances 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000000523 sample Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005526 G1 to G0 transition Effects 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- 239000007853 buffer solution Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Control Of Positive-Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310122107.9A CN104101669B (zh) | 2013-04-10 | 2013-04-10 | 一种用于控制系统压力脉动的高效液相色谱仪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310122107.9A CN104101669B (zh) | 2013-04-10 | 2013-04-10 | 一种用于控制系统压力脉动的高效液相色谱仪 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104101669A CN104101669A (zh) | 2014-10-15 |
CN104101669B true CN104101669B (zh) | 2017-11-28 |
Family
ID=51669992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310122107.9A Active CN104101669B (zh) | 2013-04-10 | 2013-04-10 | 一种用于控制系统压力脉动的高效液相色谱仪 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104101669B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107781153B (zh) * | 2016-08-31 | 2020-06-30 | 北京普源精电科技有限公司 | 控制系统压力脉动的方法与装置以及高压输液泵 |
CN108171145B (zh) * | 2017-12-26 | 2020-08-28 | 迈克医疗电子有限公司 | 流量控制方法和装置、分析仪器及计算机可读存储介质 |
CN108167171B (zh) * | 2017-12-27 | 2019-05-10 | 浙江福立分析仪器股份有限公司 | 一种输液泵压力脉动自动校正的控制方法 |
CN109282953B (zh) * | 2018-11-09 | 2023-10-27 | 成都珂睿科技有限公司 | 一种用于检测单向阀的内渗漏速率的装置及其测试方法 |
US11828175B2 (en) | 2021-07-08 | 2023-11-28 | Saudi Arabian Oil Company | Systems and methods for measuring phase flow rates of a multiphase production fluid |
CN115166119B (zh) * | 2022-06-30 | 2024-06-14 | 华谱科仪(北京)科技有限公司 | 一种高效液相色谱仪的高精度低压梯度方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175565A (ja) * | 1985-01-30 | 1986-08-07 | Shimadzu Corp | 高速液体クロマトグラフ |
US4832575A (en) * | 1988-01-11 | 1989-05-23 | Spectra Physics | Automatic test system for check valve closure in pump for liquid chromatography system |
US4919595A (en) * | 1987-03-03 | 1990-04-24 | Beckman Instruments, Inc. | Fluid delivery system with deficit flow compensation |
US5852231A (en) * | 1996-03-29 | 1998-12-22 | Hitachi, Ltd. | Elution liquid control for a liquid chromatograph |
CN101245770A (zh) * | 2007-02-17 | 2008-08-20 | 卓越剂量技术有限公司 | 电动机驱动计量泵 |
CN101427024A (zh) * | 2006-04-20 | 2009-05-06 | 日本电产三协株式会社 | 定量泵装置 |
CN201696242U (zh) * | 2010-04-22 | 2011-01-05 | 杭州奥希科技有限公司 | 一种液相色谱仪用双柱塞高压输液泵 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6997683B2 (en) * | 2003-01-10 | 2006-02-14 | Teledyne Isco, Inc. | High pressure reciprocating pump and control of the same |
JP5049808B2 (ja) * | 2008-01-31 | 2012-10-17 | 株式会社日立ハイテクノロジーズ | 送液装置及びそれを有する分析装置 |
-
2013
- 2013-04-10 CN CN201310122107.9A patent/CN104101669B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61175565A (ja) * | 1985-01-30 | 1986-08-07 | Shimadzu Corp | 高速液体クロマトグラフ |
US4919595A (en) * | 1987-03-03 | 1990-04-24 | Beckman Instruments, Inc. | Fluid delivery system with deficit flow compensation |
US4832575A (en) * | 1988-01-11 | 1989-05-23 | Spectra Physics | Automatic test system for check valve closure in pump for liquid chromatography system |
US5852231A (en) * | 1996-03-29 | 1998-12-22 | Hitachi, Ltd. | Elution liquid control for a liquid chromatograph |
CN101427024A (zh) * | 2006-04-20 | 2009-05-06 | 日本电产三协株式会社 | 定量泵装置 |
CN101245770A (zh) * | 2007-02-17 | 2008-08-20 | 卓越剂量技术有限公司 | 电动机驱动计量泵 |
CN201696242U (zh) * | 2010-04-22 | 2011-01-05 | 杭州奥希科技有限公司 | 一种液相色谱仪用双柱塞高压输液泵 |
Also Published As
Publication number | Publication date |
---|---|
CN104101669A (zh) | 2014-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104101658B (zh) | 一种可以控制流速的高效液相色谱仪 | |
CN104101669B (zh) | 一种用于控制系统压力脉动的高效液相色谱仪 | |
US7578173B2 (en) | Chromatography system with flow sensing | |
US8191405B2 (en) | Solvent delivery device and analytical system | |
US8871088B2 (en) | Liquid delivery device, liquid chromatograph, and method for operation of liquid delivery device | |
US5450743A (en) | Method for providing constant flow in liquid chromatography system | |
US11307179B2 (en) | Liquid feeding device and fluid chromatograph | |
US7917250B2 (en) | Devices, systems and methods for flow-compensating pump-injector synchronization | |
US20120128533A1 (en) | Liquid supply device using check valve and reactive liquid chromatography system | |
JP2014215125A (ja) | 高圧力定流量ポンプ及び高圧力定流量送液方法 | |
CN108170173B (zh) | 流量控制方法和装置、分析仪器及计算机可读存储介质 | |
CN103590993A (zh) | 一种减小液相色谱仪中流量波动的方法和输液泵装置 | |
CN102866218A (zh) | 用于精确配料的吸入监控 | |
JP2010276350A (ja) | 送液装置および液体クロマトグラフ装置 | |
JP5887412B2 (ja) | 液体クロマトグラフ装置及び送液装置 | |
CN108167171B (zh) | 一种输液泵压力脉动自动校正的控制方法 | |
EP2430309A1 (en) | Determining fluid compressibility while delivering fluid | |
CN114483695A (zh) | 液体压力校验装置 | |
EP1724576A2 (en) | Chromatography system with fluid intake management | |
CN115166119A (zh) | 一种高效液相色谱仪的高精度低压梯度方法 | |
CN117871755A (zh) | 定量抽液系统、方法、电子设备及存储介质 | |
JP4983302B2 (ja) | 圧力補正値を更新しない制御方法 | |
CN117897558A (zh) | 检查方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160511 Address after: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Applicant after: Beijing RIGOL Science and Technology Co.,Ltd. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Applicant before: RIGOL TECHNOLOGIES, Inc. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171218 Address after: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215000 Patentee after: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES Co.,Ltd. Address before: 102206 Beijing City, Shahe Town, step on the river village, No. 156 Patentee before: Beijing RIGOL Science and Technology Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CP01 | Change in the name or title of a patent holder |
Address after: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215000 Patentee after: Puyuan Jingdian Technology Co.,Ltd. Address before: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 8 215000 Patentee before: SUZHOU RIGOL PRECISION ELECTRIC TECHNOLOGIES Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220907 Address after: Room 202, Building 2, No. 8, Jinfeng Road, Science and Technology City, Suzhou High-tech Zone, Suzhou City, Jiangsu Province 215163 Patentee after: Suzhou Danai Measurement Technology Co.,Ltd. Address before: 215000 No.8 Keling Road, high tech Zone, Suzhou City, Jiangsu Province Patentee before: Puyuan Jingdian Technology Co.,Ltd. |
|
TR01 | Transfer of patent right |