JPH02124555U - - Google Patents

Info

Publication number
JPH02124555U
JPH02124555U JP3306989U JP3306989U JPH02124555U JP H02124555 U JPH02124555 U JP H02124555U JP 3306989 U JP3306989 U JP 3306989U JP 3306989 U JP3306989 U JP 3306989U JP H02124555 U JPH02124555 U JP H02124555U
Authority
JP
Japan
Prior art keywords
solenoid valve
solvent
merge
liquid
solenoid
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.)
Pending
Application number
JP3306989U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP3306989U priority Critical patent/JPH02124555U/ja
Publication of JPH02124555U publication Critical patent/JPH02124555U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Treatment Of Liquids With Adsorbents In General (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は一実施例を用いた液体クロマトグラフ
を示す流路図、第２図は同実施例における切換え
バルブを示す分解斜視図、第３図はその切換えバ
ルブの流路接続関係を示すステータの平面図、第
４図は従来のグラジエント装置を示す流路図であ
る。 ａ〜ｄ……溶媒、Ａ〜Ｄ……電磁弁、２ａ〜２
ｄ……リザーバ、４ａ〜４ｄ……電磁弁出口流路
、１０……送液ポンプ、２０……切換えバルブ、
２２……ステータ、２８……ロータ。 Fig. 1 is a flow path diagram showing a liquid chromatograph using one embodiment, Fig. 2 is an exploded perspective view showing a switching valve in the same embodiment, and Fig. 3 is a stator showing the flow path connection relationship of the switching valve. FIG. 4 is a flow path diagram showing a conventional gradient device. a~d...Solvent, A~D...Solenoid valve, 2a~2
d...Reservoir, 4a-4d...Solenoid valve outlet channel, 10...Liquid pump, 20...Switching valve,
22...Stator, 28...Rotor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 液体クロマトグラフでそれぞれの溶媒を収容す
る複数個のリザーバにつながる各流路に電磁弁を
有し、それらの電磁弁の出口流路が合流して一台
の送液ポンプに接続されている低圧グラジエント
装置において、電磁弁出口流路が合流している部
分に、使用する溶媒の電磁弁出口流路のみを送液
ポンプに接続する切換えバルブを配置したことを
特徴とするグラジエント装置。 In a liquid chromatograph, each flow path leading to multiple reservoirs containing each solvent has a solenoid valve, and the outlet flow paths of these solenoid valves merge and are connected to a single liquid pump. A gradient apparatus characterized in that a switching valve is disposed at a portion where the solenoid valve outlet passages merge to connect only the solenoid valve outlet passage of a solvent to be used to a liquid feeding pump.
JP3306989U 1989-03-22 1989-03-22 Pending JPH02124555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3306989U JPH02124555U (en) 1989-03-22 1989-03-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3306989U JPH02124555U (en) 1989-03-22 1989-03-22

Publications (1)

Publication Number Publication Date
JPH02124555U true JPH02124555U (en) 1990-10-15

Family

ID=31536436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3306989U Pending JPH02124555U (en) 1989-03-22 1989-03-22

Country Status (1)

Country Link
JP (1) JPH02124555U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102866217A (en) * 2011-07-05 2013-01-09 株式会社岛津制作所 Low-pressure gradient device
JP2013185947A (en) * 2012-03-08 2013-09-19 Shimadzu Corp Liquid sending mechanism and liquid chromatograph

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102866217A (en) * 2011-07-05 2013-01-09 株式会社岛津制作所 Low-pressure gradient device
JP2013185947A (en) * 2012-03-08 2013-09-19 Shimadzu Corp Liquid sending mechanism and liquid chromatograph
US10302604B2 (en) 2012-03-08 2019-05-28 Shimadzu Corporation Solvent delivery device and liquid chromatograph

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