JPS58101168U - Dissolved oxygen measuring device - Google Patents
Dissolved oxygen measuring deviceInfo
- Publication number
- JPS58101168U JPS58101168U JP19450481U JP19450481U JPS58101168U JP S58101168 U JPS58101168 U JP S58101168U JP 19450481 U JP19450481 U JP 19450481U JP 19450481 U JP19450481 U JP 19450481U JP S58101168 U JPS58101168 U JP S58101168U
- Authority
- JP
- Japan
- Prior art keywords
- sample liquid
- flow cell
- concentration electrode
- solenoid valve
- supply pipe
- 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
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims description 6
- 229910052760 oxygen Inorganic materials 0.000 title claims description 6
- 239000001301 oxygen Substances 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案による溶存酸素測定装置の一実施例のブロ
ック図である。
１・・・・・・低濃度電極１，２・・・・・・フローセ
ル、３・・・・・・高濃度電極、４・・・・・・フロー
セル、５． ６． ７・・・・・・電磁弁、８．９・・
・・・・測定回路、１０・・・・・・指示または記録計
、１１・・・・・・流量の検出器、１２．１３・・・・
・・試料液供給管、１４・・・・・・連結管。The drawing is a block diagram of an embodiment of the dissolved oxygen measuring device according to the present invention. 1...Low concentration electrodes 1, 2...Flow cell, 3...High concentration electrode, 4...Flow cell, 5. 6. 7... Solenoid valve, 8.9...
... Measuring circuit, 10 ... Indicator or recorder, 11 ... Flow rate detector, 12.13 ...
... Sample liquid supply pipe, 14... Connection pipe.
Claims (1)
したフローセルと、低濃度電極を配置したフローセルに
試料液を供給する試料液供給管と、該試料液供給管の途
中に設けた電磁弁と、高濃度電極を配置したフローセル
に試料液を供給する試料液供給管と、該管の途中に設け
た電磁弁と、低濃度電極を配置したフローセルの出口か
ら該フローセル内の試料液を系外に排出するか、低濃度
電極を配置したフローセルの出口と高濃度電極を配置し
たフローセルに試料液を供給する試料液供給管の電磁弁
よりも該フローセル側とを接続する連結管と、該連結管
の途中に設けた電磁弁と、低濃度電極及び高濃度電極に
接続されこれら電極により検出した試料液中の溶存酸素
量を指示または記録する指示または記録計と、該指示ま
たは記録計によって操作され、該指示または記録計によ
り測定された試料液中の溶存酸素量が低濃度電極の測定
可能範囲内の低濃度のときは、低濃度電極のフローセル
への試料液供給管の途中に設けた電磁弁及び連結管の途
中に設けた電磁弁を開、高濃度電極のフローセル−１の
試料液供給管の途中に設けた電磁弁を閉とし、指示また
は記録計によって測定・された試料液中の溶存酸素量が
低濃度電極の測定範囲よりも高濃度のときは、低濃度電
極のフローセルへの試料液供給管の途中に設けた電磁弁
及び連結管の途中に設けた電磁弁を閉、高濃度電極のフ
ロニセルへの試料液供給管の途中に設けた電磁弁を開に
操作する調節装置とを具えた溶存酸素測定装置。A flow cell in which a low concentration electrode is arranged, a flow cell in which a high concentration electrode is arranged, a sample liquid supply pipe that supplies a sample liquid to the flow cell in which a low concentration electrode is arranged, and a solenoid valve provided in the middle of the sample liquid supply pipe. , a sample liquid supply pipe that supplies a sample liquid to a flow cell in which a high concentration electrode is arranged, a solenoid valve installed in the middle of the pipe, and an outlet of a flow cell in which a low concentration electrode is arranged to drain the sample liquid in the flow cell out of the system. a connecting pipe that connects the outlet of the flow cell in which the low concentration electrode is arranged and the flow cell side of the sample liquid supply pipe that supplies the sample liquid to the flow cell in which the high concentration electrode is arranged; A solenoid valve installed in the middle of the tube, an instruction or recorder connected to the low concentration electrode and the high concentration electrode that indicates or records the amount of dissolved oxygen in the sample liquid detected by these electrodes, and operation by the instruction or recorder. When the amount of dissolved oxygen in the sample liquid measured by the indicator or the recorder is low within the measurable range of the low concentration electrode, a Open the solenoid valve and the solenoid valve installed in the middle of the connecting pipe, close the solenoid valve installed in the middle of the sample liquid supply pipe of flow cell-1 of the high concentration electrode, and add the sample liquid measured by the indicator or recorder. When the amount of dissolved oxygen is higher than the measurement range of the low concentration electrode, close the solenoid valve installed in the middle of the sample liquid supply pipe to the flow cell of the low concentration electrode and the solenoid valve installed in the middle of the connecting pipe. A dissolved oxygen measuring device equipped with a control device for opening a solenoid valve provided in the middle of a sample liquid supply pipe to a high concentration electrode, Fronicel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19450481U JPS58101168U (en) | 1981-12-29 | 1981-12-29 | Dissolved oxygen measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19450481U JPS58101168U (en) | 1981-12-29 | 1981-12-29 | Dissolved oxygen measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58101168U true JPS58101168U (en) | 1983-07-09 |
Family
ID=30107819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19450481U Pending JPS58101168U (en) | 1981-12-29 | 1981-12-29 | Dissolved oxygen measuring device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58101168U (en) |
-
1981
- 1981-12-29 JP JP19450481U patent/JPS58101168U/en active Pending
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