JPS6156900U - - Google Patents
Info
- Publication number
- JPS6156900U JPS6156900U JP14086084U JP14086084U JPS6156900U JP S6156900 U JPS6156900 U JP S6156900U JP 14086084 U JP14086084 U JP 14086084U JP 14086084 U JP14086084 U JP 14086084U JP S6156900 U JPS6156900 U JP S6156900U
- Authority
- JP
- Japan
- Prior art keywords
- tank
- pressure
- liquid level
- gas
- calculating
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Description
第１図は本考案の一実施例を示す図である。
１……培養槽、２……撹拌翼、３……スパージ
ヤー、４……通気管、５……流量計、８……圧力
検出器、１０……排気管、１１……圧力検出器、
１４……変換器、１５……演算部。
FIG. 1 is a diagram showing an embodiment of the present invention. 1... Culture tank, 2... Stirring blade, 3... Spargeer, 4... Ventilation pipe, 5... Flow meter, 8... Pressure detector, 10... Exhaust pipe, 11... Pressure detector,
14...Converter, 15... Arithmetic unit.
Claims (1)
通気管と、該槽内に撹拌翼とを備えた培養槽の液
位を測定する培養槽の液位測定装置において、前
記通気管内の気体圧力Ｐ１を検出する圧力検出器
と、前記槽頂部の気体圧力Ｐ２を検出する圧力検
出器と、前記通気管入口の気体流量を測定する流
量計と、該気体流量に見合う通気管路の圧力損失
Ｐ３を求める変換器と、前記２つの圧力検出器の
検出値および該圧力損失を用いて圧力バランスの
関係を利用して前記槽内の液位を演算する演算部
とを設けたことを特徴とする培養槽の液位測定装
置。 In a liquid level measuring device for a culture tank that measures the liquid level of a culture tank that includes a sealed tank, a ventilation pipe that ventilates the tank from the bottom, and a stirring blade in the tank, the gas in the ventilation pipe is A pressure detector for detecting the pressure P1 , a pressure detector for detecting the gas pressure P2 at the top of the tank, a flow meter for measuring the gas flow rate at the inlet of the vent pipe, and a vent pipe line corresponding to the gas flow rate. A converter for calculating the pressure loss P3 , and a calculation unit for calculating the liquid level in the tank using the pressure balance relationship using the detected values of the two pressure detectors and the pressure loss. A liquid level measuring device for a culture tank characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14086084U JPH0323119Y2 (en) | 1984-09-19 | 1984-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14086084U JPH0323119Y2 (en) | 1984-09-19 | 1984-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6156900U true JPS6156900U (en) | 1986-04-16 |
| JPH0323119Y2 JPH0323119Y2 (en) | 1991-05-20 |
Family
ID=30699203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14086084U Expired JPH0323119Y2 (en) | 1984-09-19 | 1984-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0323119Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007148512A (en) * | 2005-11-24 | 2007-06-14 | Fujikura Rubber Ltd | Flow rate control method and flow rate controller |
| JP2014055942A (en) * | 2012-09-11 | 2014-03-27 | Ge-Hitachi Nuclear Energy Americas Llc | Method and system for measuring liquid level of spent fuel pool without using electrical power |
-
1984
- 1984-09-19 JP JP14086084U patent/JPH0323119Y2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007148512A (en) * | 2005-11-24 | 2007-06-14 | Fujikura Rubber Ltd | Flow rate control method and flow rate controller |
| JP4699184B2 (en) * | 2005-11-24 | 2011-06-08 | 藤倉ゴム工業株式会社 | Flow control method and flow control device |
| JP2014055942A (en) * | 2012-09-11 | 2014-03-27 | Ge-Hitachi Nuclear Energy Americas Llc | Method and system for measuring liquid level of spent fuel pool without using electrical power |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0323119Y2 (en) | 1991-05-20 |
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