JP5281833B2 - 液体供給装置 - Google Patents
液体供給装置 Download PDFInfo
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- JP5281833B2 JP5281833B2 JP2008174388A JP2008174388A JP5281833B2 JP 5281833 B2 JP5281833 B2 JP 5281833B2 JP 2008174388 A JP2008174388 A JP 2008174388A JP 2008174388 A JP2008174388 A JP 2008174388A JP 5281833 B2 JP5281833 B2 JP 5281833B2
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- liquid
- chemical solution
- measuring chamber
- metering chamber
- chamber
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- 239000007788 liquid Substances 0.000 title claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 4
- 239000000126 substance Substances 0.000 abstract description 33
- 239000000243 solution Substances 0.000 abstract description 27
- 230000003287 optical effect Effects 0.000 abstract description 11
- 238000005259 measurement Methods 0.000 description 7
- 239000008155 medical solution Substances 0.000 description 4
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Automatic Analysis And Handling Materials Therefor (AREA)
- Reciprocating Pumps (AREA)
Description
図1は実施例の構成図を示し、例えば薬液タンク1に貯留した薬液を移送する管路2の途中に流量調節弁3、電磁遮断弁4、計量室5が設けられ、計量室5の上方にはテーパ部6を介してエアポンプ7が設けられ、計量室5の下方には排出管8が配置されている。計量室5は例えば0.1ccの計量容積を有し、下部側方に管路2が接続されている。計量室5は例えば直径3mmの透明な合成樹脂材から成る円筒形とされ、その底部には円筒断面の約1/4の面積の小孔5aが設けられている。
2 管路
3 流量調節弁
4 電磁遮断弁
5 計量室
5a 小孔
7 エアポンプ
8 排出管
9 光センサ
10 ボディ
Claims (4)
- 液体を連続的に供給する装置であって、底部に孔部を有し該孔部に対する表面張力により前記液体を保持する計量室と、該計量室に下部側方から前記液体を注入する注入手段と、前記計量室内の前記液体のレベルを検知するセンサと、該センサにより前記計量室内に所定量の前記液体が注入されたことを検知すると前記計量室の上方からガス圧を加えて、前記計量室内の液体を前記孔部から下方に排出する液体排出手段とを備え、前記計量室での前記液体の注入、計量、排出を繰り返すことを特徴とする液体供給装置。
- 前記計量室は円筒形としたことを特徴とする請求項1に記載の液体供給装置。
- 前記液体のレベルを検知する前記センサの出力により、前記注入手段により前記計量室への前記液体をオンオフすることを特徴とする請求項1又は2に記載の液体供給装置。
- 前記液体排出手段は圧縮空気を生成するエアポンプとしたことを特徴とする請求項1〜3の何れか1つの請求項に記載の液体供給装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008174388A JP5281833B2 (ja) | 2008-07-03 | 2008-07-03 | 液体供給装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008174388A JP5281833B2 (ja) | 2008-07-03 | 2008-07-03 | 液体供給装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010014011A JP2010014011A (ja) | 2010-01-21 |
JP5281833B2 true JP5281833B2 (ja) | 2013-09-04 |
Family
ID=41700333
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008174388A Active JP5281833B2 (ja) | 2008-07-03 | 2008-07-03 | 液体供給装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5281833B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6223041B2 (ja) | 2013-07-29 | 2017-11-01 | 株式会社堀場製作所 | 液体計量装置及び水質分析装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09288112A (ja) * | 1996-04-19 | 1997-11-04 | Dainippon Seiki:Kk | 液体分注方法及び装置 |
JP2005195560A (ja) * | 2004-01-09 | 2005-07-21 | Aloka Co Ltd | 分注装置 |
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2008
- 2008-07-03 JP JP2008174388A patent/JP5281833B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2010014011A (ja) | 2010-01-21 |
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