JPS61119252U - - Google Patents
Info
- Publication number
- JPS61119252U JPS61119252U JP189985U JP189985U JPS61119252U JP S61119252 U JPS61119252 U JP S61119252U JP 189985 U JP189985 U JP 189985U JP 189985 U JP189985 U JP 189985U JP S61119252 U JPS61119252 U JP S61119252U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- vacuum pump
- nozzle part
- desolvation
- evacuates
- 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.)
- Granted
Links
- 238000004807 desolvation Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 2
- 239000003595 mist Substances 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 1
Landscapes
- Electron Tubes For Measurement (AREA)
Description
第１図は本考案の一実施例を示す図、第２図及
び第３図は夫々他の実施例の主要部を示す図、第
４図は本考案に先立つて提案された装置を示す図
である。
１：イオン源ハウジング、２：イオン化室、３
：イオン源、５：インタフエース、６：筐体、７
：ノズル部、８：パイプ、９：調整バルブ、１０
：粗引ポンプ、１１：液体クロマトグラフ、１２
：脱溶媒室、１３：ヒータ、１４：排気パイプ、
１５：調整バルブ、１６：粗引ポンプ、１７：イ
オン取出し口、１８：排気口、１９：排気パイプ
、２０：調整バルブ、２１：粗引ポンプ。
FIG. 1 is a diagram showing one embodiment of the present invention, FIGS. 2 and 3 are diagrams showing main parts of other embodiments, respectively, and FIG. 4 is a diagram showing a device proposed prior to the present invention. It is. 1: Ion source housing, 2: Ionization chamber, 3
: ion source, 5: interface, 6: housing, 7
: Nozzle part, 8: Pipe, 9: Adjustment valve, 10
: Roughing pump, 11: Liquid chromatograph, 12
: Desolvation chamber, 13: Heater, 14: Exhaust pipe,
15: Adjustment valve, 16: Roughing pump, 17: Ion extraction port, 18: Exhaust port, 19: Exhaust pipe, 20: Adjustment valve, 21: Roughing pump.
Claims (1)
るノズル部、該ノズル部に連通し溶媒を気化する
ための脱溶媒室、該脱溶媒室に連通したイオン化
室、前記ノズル部を囲う空間を排気する真空ポン
プ、及び前記イオン化室内を排気する真空ポンプ
を備えた装置において、前記脱溶媒室の中間又は
該脱溶媒室とイオン化室との間に排気口を設け、
この排気口を流量調整バルブを介して真空ポンプ
に接続してなる質量分析装置用イオン源。 A nozzle part that ejects a solution containing a test sample liquid in the form of droplets or mist, a desolvation chamber that communicates with the nozzle part and vaporizes the solvent, an ionization chamber that communicates with the desolvation chamber, and surrounds the nozzle part. In an apparatus equipped with a vacuum pump that evacuates a space and a vacuum pump that evacuates the inside of the ionization chamber, an exhaust port is provided in the middle of the desolvation chamber or between the desolvation chamber and the ionization chamber,
An ion source for a mass spectrometer consists of this exhaust port connected to a vacuum pump via a flow rate adjustment valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP189985U JPH046117Y2 (en) | 1985-01-11 | 1985-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP189985U JPH046117Y2 (en) | 1985-01-11 | 1985-01-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61119252U true JPS61119252U (en) | 1986-07-28 |
| JPH046117Y2 JPH046117Y2 (en) | 1992-02-20 |
Family
ID=30475064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP189985U Expired JPH046117Y2 (en) | 1985-01-11 | 1985-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046117Y2 (en) |
-
1985
- 1985-01-11 JP JP189985U patent/JPH046117Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH046117Y2 (en) | 1992-02-20 |
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