JPS61193266U - - Google Patents
Info
- Publication number
- JPS61193266U JPS61193266U JP7643785U JP7643785U JPS61193266U JP S61193266 U JPS61193266 U JP S61193266U JP 7643785 U JP7643785 U JP 7643785U JP 7643785 U JP7643785 U JP 7643785U JP S61193266 U JPS61193266 U JP S61193266U
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- flow path
- check valve
- filter
- flow
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims 1
- 238000004401 flow injection analysis Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Check Valves (AREA)
Description
第１図は液体クロマトグラフの基本的な構成と
流路を示す図、第２図は本考案の一実施例である
送液ポンプ、逆止弁の詳細図、第３図は本考案の
応用例を示す図である。
１……キヤリア液、２……送液ポンプ、３……
入口側逆止弁、４……出口側逆止弁、５……フイ
ルター、６……切換えバルブ、７……カラム、８
……検知器、９……フイルター、１０……入口側
チユーブ、１１……矢印、１２……ポンプヘツド
、１３……プランジヤー、１４……矢印、１５…
…シール、１６……シリンダー、１７……フイル
ター、１８……チユーブ。
Figure 1 is a diagram showing the basic structure and flow path of a liquid chromatograph, Figure 2 is a detailed diagram of a liquid pump and check valve that are an embodiment of the present invention, and Figure 3 is an application of the present invention. It is a figure which shows an example. 1...Carrier liquid, 2...Liquid pump, 3...
Inlet side check valve, 4...Outlet side check valve, 5...Filter, 6...Switching valve, 7...Column, 8
...Detector, 9...Filter, 10...Inlet tube, 11...Arrow, 12...Pump head, 13...Plunger, 14...Arrow, 15...
...Seal, 16...Cylinder, 17...Filter, 18...Tube.
Claims (1)
装置等に使用する送液ポンプに於て、逆流防止用
の弁の入口に、ゴミ等の異物を除く為のフイルタ
ーを設けた逆止弁を使用した流路、送液ポンプ→
フイルター→逆止弁の順序に配列された流路送液
ポンプの逆止弁の入口に異物除去用のフイルター
を設けた送液ポンプを使用することを特徴とする
流れ分析装置の流路。 In liquid pumps used in liquid chromatographs, flow injection devices, etc., a flow path using a check valve with a filter installed at the inlet of the valve to prevent backflow, to remove foreign matter such as dust, Liquid pump→
A flow path of a flow analyzer characterized in that a flow path is arranged in the order of filter → check valve. A flow path of a flow analyzer characterized in that a liquid sending pump is provided with a filter for removing foreign matter at the inlet of a check valve of the liquid sending pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7643785U JPS61193266U (en) | 1985-05-24 | 1985-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7643785U JPS61193266U (en) | 1985-05-24 | 1985-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61193266U true JPS61193266U (en) | 1986-12-01 |
Family
ID=30618576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7643785U Pending JPS61193266U (en) | 1985-05-24 | 1985-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61193266U (en) |
-
1985
- 1985-05-24 JP JP7643785U patent/JPS61193266U/ja active Pending
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