JPH038747U - - Google Patents
Info
- Publication number
- JPH038747U JPH038747U JP6844689U JP6844689U JPH038747U JP H038747 U JPH038747 U JP H038747U JP 6844689 U JP6844689 U JP 6844689U JP 6844689 U JP6844689 U JP 6844689U JP H038747 U JPH038747 U JP H038747U
- Authority
- JP
- Japan
- Prior art keywords
- processing liquid
- float
- surface exposed
- exposed portion
- sensor
- 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 7
- 238000001514 detection method Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000005484 gravity Effects 0.000 claims 1
- 239000011550 stock solution Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Description
第１図は本考案の処理液濃度検出制御装置の概
略構成図である。
符号の説明、１…処理槽、２…処理液、３…循
環槽、４…原液タンク、５…処理液の原液、６…
開閉弁（電磁弁）、７，８，９…パイプ、１０…
フロート、１１…固定用パイプ、１２…ガイド円
板、１３…位置センサ（光電スイツチ）、１４…
制御機構、１５，１６…信号ケーブル、Ｐ…ポン
プ。
FIG. 1 is a schematic diagram of the processing liquid concentration detection and control device of the present invention. Explanation of symbols: 1... Processing tank, 2... Processing liquid, 3... Circulation tank, 4... Stock solution tank, 5... Stock solution of processing solution, 6...
Opening/closing valve (solenoid valve), 7, 8, 9...pipe, 10...
Float, 11... Fixing pipe, 12... Guide disc, 13... Position sensor (photoelectric switch), 14...
Control mechanism, 15, 16...signal cable, P...pump.
Claims (1)
位するフロートと、該フロートの液面露出部の所
定部分の位置の変位を検出する位置センサと、該
センサの検知信号を入力して処理液の原液を注入
する開閉弁を作動せしめる制御機構とからなるこ
とを特徴とする処理液濃度検出制御装置。 A float whose height of a liquid surface exposed portion changes in accordance with the specific gravity of the processing liquid, a position sensor which detects displacement of a predetermined position of a predetermined portion of the liquid surface exposed portion of the float, and a detection signal of the sensor is inputted. A processing liquid concentration detection control device comprising: a control mechanism for operating an on-off valve for injecting an undiluted solution of a processing liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6844689U JPH038747U (en) | 1989-06-12 | 1989-06-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6844689U JPH038747U (en) | 1989-06-12 | 1989-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH038747U true JPH038747U (en) | 1991-01-28 |
Family
ID=31602898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6844689U Pending JPH038747U (en) | 1989-06-12 | 1989-06-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH038747U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6502722B1 (en) | 1999-06-30 | 2003-01-07 | Yoshino Kogyosho Co., Ltd. | Synthetic resin tube container |
| JP2018141803A (en) * | 2013-07-19 | 2018-09-13 | マイクロ モーション インコーポレイテッド | Auto switching referral matrices in determining process material concentration |
-
1989
- 1989-06-12 JP JP6844689U patent/JPH038747U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6502722B1 (en) | 1999-06-30 | 2003-01-07 | Yoshino Kogyosho Co., Ltd. | Synthetic resin tube container |
| JP2018141803A (en) * | 2013-07-19 | 2018-09-13 | マイクロ モーション インコーポレイテッド | Auto switching referral matrices in determining process material concentration |