JPS6352018A - Measuring instrument for amount of produced gas - Google Patents
Measuring instrument for amount of produced gasInfo
- Publication number
- JPS6352018A JPS6352018A JP19558786A JP19558786A JPS6352018A JP S6352018 A JPS6352018 A JP S6352018A JP 19558786 A JP19558786 A JP 19558786A JP 19558786 A JP19558786 A JP 19558786A JP S6352018 A JPS6352018 A JP S6352018A
- Authority
- JP
- Japan
- Prior art keywords
- tube
- solenoid valve
- conduit
- pipe
- gas
- 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 abstract description 24
- 230000003028 elevating effect Effects 0.000 abstract 1
- 238000000855 fermentation Methods 0.000 description 3
- 230000004151 fermentation Effects 0.000 description 3
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Landscapes
- Measuring Volume Flow (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は発酵実験等における発生ガス量の測定装置に係
るものでちる。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to an apparatus for measuring the amount of gas generated in fermentation experiments and the like.
（従来の技術）
ガス発生を伴なう発酵実験等においては、ガス発生量が
発酵過程を把握する一つの主要な指標となっている。(Prior Art) In fermentation experiments that involve gas generation, the amount of gas generated is one of the main indicators for understanding the fermentation process.
従来０字管を使用したガス発生量測定装置として汎用さ
れているワールプルグ検圧計は第２図に示すように反応
系に連絡された閉脚（ａ）と、大気に連通する開脚（ｂ
）とよりなるＵ字管（で検圧計が填装され、同Ｕ字管の
液体によってガス発生量を計３１１１していた。As shown in Figure 2, the Whirlpurg manometer, which has conventionally been used as a gas generation amount measuring device using a 0-shaped tube, has a closed leg (a) connected to the reaction system and an open leg (b) connected to the atmosphere.
A pressure gauge was loaded in the U-shaped tube (), and the amount of gas generated was 3111 in total due to the liquid in the U-shaped tube.
図中ｊｃ）は鏡、（（１）は検圧針板、＋８）は検圧計
液だめ、（ｆ）は液面調節用ねじ、ｆｇ）はコックでち
る。In the figure, jc) is a mirror, ((1) is a pressure meter needle plate, +8 is a manometer liquid reservoir, (f) is a liquid level adjustment screw, and fg) is a cock.
（発明が解決しようとする問題点）
しかしながら前記従来の測定′：Ａ置は、総ガス発生景
が少量である場合は十分であるが、総計の多い場合には
限界があり、広範囲のガス発生量に対応できず、また自
動遮しモ測定ができない等の問題点があった。(Problem to be Solved by the Invention) However, the conventional measurement ': A position is sufficient when the total amount of gas generation is small, but there is a limit when the total amount of gas generation is large. There were problems such as not being able to handle large amounts of electricity and not being able to automatically measure the amount of interference.
（問題点を解決するための手段〕
本発明はこのような問題Ａ３解決するなめに提案され念
もので、液体が填装されたＵ字管と、ガス発生源に接続
された管路における前記Ｕ字管の一方の垂直支管及び系
外に延びる各管路の分岐部に介装された三方電磁弁と、
同１！＄弁作動用電気回路と、同回路に介装されたカウ
ンタと、前記Ｕ字管の他方の垂直支管内の液面に浮汗す
る導電性浮子と、前記他方の垂直支管の上端部において
前記電気回路に介装され、前記浮子との離隔、凄触に伴
って前記電気回路を開閉する電極とよシ構成したことＫ
よって、前記問題点を解決するものである。(Means for Solving the Problems) The present invention has been proposed to solve the problem A3, and is intended to solve the problem A3. a three-way solenoid valve installed in one vertical branch pipe of the U-shaped pipe and a branch part of each pipe line extending outside the system;
Same 1! A $ valve operating electric circuit, a counter installed in the circuit, a conductive float floating on the liquid level in the other vertical branch pipe of the U-shaped pipe, and a It is constructed with an electrode that is interposed in the electric circuit and opens and closes the electric circuit when separated from the float and when the electric circuit is touched.
Therefore, the above-mentioned problem is solved.
（作用）
本発明は前記したように構成されているので、常時はガ
ス発生源からの管路が開かれ、系外に延びる管路が閉じ
られ、従って発生ガスは前記電磁弁を経てＵ字管の一方
の垂直支管に入）、ガス圧力によって他方の垂直支管内
の液体を押上げ、液面に浮汗する導電性浮子を上昇させ
る。(Function) Since the present invention is configured as described above, the pipe line from the gas generation source is always open and the pipe line extending outside the system is closed, so that the generated gas passes through the solenoid valve in a U-shape. (into one vertical branch of the tube), and the gas pressure pushes up the liquid in the other vertical branch, raising the conductive float that floats to the liquid surface.
而して一定量の発生ガスがＵ字管内に入り、前記浮子が
他方の垂直支管の上端江配設された１！視に接触すると
、前記電磁弁作動用電気回路を閉じて電磁９Ｆを励磁し
、ガス発生源に接続する管路を閉じ、系外に延びる管路
を開く。A certain amount of generated gas enters the U-shaped pipe, and the float is placed at the upper end of the other vertical branch pipe. When it comes into contact with the gas, the electric circuit for operating the solenoid valve is closed and the electromagnetic field 9F is energized, the pipe line connected to the gas generation source is closed, and the pipe line extending outside the system is opened.
これに伴って前記他方の垂直支管の液面が下降し、同液
面に浮浮する浮子と前記電極との接触が解除されて前記
電気回路が開かれ、電磁弁が消磁されることによって、
ガス発生源からのガスが電磁９Ｆを介して一方の垂直支
管に進入する。Along with this, the liquid level of the other vertical branch pipe falls, the contact between the float floating on the liquid level and the electrode is released, the electric circuit is opened, and the solenoid valve is demagnetized.
Gas from a gas source enters one vertical branch pipe via electromagnetic field 9F.
従って前記電磁弁の作動回数と前記電気回路中に介装さ
れたカウンタによって自動計測することによって、発生
ガス量を測定するものである。Therefore, the amount of generated gas is measured by automatically measuring the number of times the electromagnetic valve is activated and a counter installed in the electric circuit.
（実施例） 以下本発明を図示の実施例について説明する。(Example) The present invention will be described below with reference to the illustrated embodiments.
（１）はＵ字管で液体（２）が充填されている。Ｕ字管
（１）における一方の垂直支管（１ａ）の開口部上部【
は、ガス発生源に接続された管路（３）における同支管
（ｌａ月て連通する管路（４）と大気に連通する管路（
５）との分岐部において、ガス発生源からのガスを前記
支管（１ａ）及び大気中に切替え供送する三方電磁弁（
６）が配設されている。(1) is a U-shaped tube filled with liquid (2). The upper part of the opening of one vertical branch pipe (1a) in the U-shaped pipe (1) [
The pipe (4) that communicates with the branch pipe (3) connected to the gas generation source and the pipe (4) that communicates with the atmosphere (
At the branch point with 5), a three-way solenoid valve (
6) is provided.
（７）は同電磁升（６）作動用電気回路で、カウンタ（
８）及び前記Ｕ字管（１）における他方の垂直支管（１
ｂ）の上端開口部に臨む電体（９）が介装されている。(7) is the electric circuit for operating the same electromagnetic box (6), and the counter (
8) and the other vertical branch pipe (1) in the U-shaped pipe (1).
b) An electric body (9) facing the upper end opening is interposed.
図中ＱＧは電源である。In the figure, QG is a power supply.
更に前記他方の垂直支管（１ｂ）には目盛ｑυが附され
るとともに、液面に防電率の高い金属筒で蚊覆した浮子
ａｚが浮汗して込る。Furthermore, a scale qυ is attached to the other vertical branch pipe (1b), and a float az covered with a metal cylinder having high electrical insulation rate sweats on the liquid surface.
而して前記三方電磁弁（６）は常時は管路（３１を「開
」、管路（５）を「閉」の状態としていて、ガス発生と
ともに同ガスは管路（３１（４）を経てＵ字管（１１の
一方の豊直支管（１ａ）に入り、他方の垂直支管（１ｂ
）の液面が上昇する。The three-way solenoid valve (6) normally keeps the pipe (31) open and the pipe (5) closed, and as gas is generated, the gas flows through the pipe (31 (4)). It enters one of the U-shaped pipes (11), the vertical branch pipe (1a), and the other vertical branch pipe (1b
) liquid level rises.
而してガス発生量が一定量に達すると他方の口直支管（
１ｂ）の液面に浮泛する浮子ａ３が上昇し、電極（９）
と接触することによって電気回路（７）が閉じて電磁弁
（６）が励磁され、管路（３）が「閉」となう管路（５
）が「開」となるので、Ｕ字管（１１内におけるガス加
圧力が解放され、液面が両垂直支！（１す（１ｂ）で同
じ高さになろうとし、垂直支管（１ａ）内のガスは系外
し排出される。When the amount of gas generated reaches a certain amount, the other orifice (
1b) The float a3 floating on the liquid surface rises and the electrode (9)
When the pipe (5) comes into contact with the pipe (5), the electric circuit (7) is closed and the solenoid valve (6) is energized, and the pipe (3) is "closed".
) becomes "open", the gas pressure in the U-shaped pipe (11) is released, and the liquid level becomes the same height at both vertical branches (1b), and the vertical branch pipe (1a) The gas inside is discharged out of the system.
同時に電極（９）と浮子Ｑカとが離隔して電気回路（７
）が開かれ、電磁弁（６）が消磁されること（′？−よ
って管路（３層工「開」、管路（５）が「閉」となシ、
前記垂直支管（ｌａ） （ｌｂ）の液面も同じ高さの旧
の状態に戻る。At the same time, the electrode (9) and the float Q are separated and the electric circuit (7)
) is opened and the solenoid valve (6) is demagnetized ('? - Therefore, the pipe (3-layer structure is "open" and the pipe (5) is "closed".
The liquid level in the vertical branch pipes (la) (lb) also returns to the old state of the same height.
このＭ、磁弁（６）の作動回数を電気的にカウンタ（８
）でδ１１」定することによって、総発生ガス量が測定
される。The number of times this magnetic valve (6) is operated is electrically measured by a counter (8).
), the total amount of generated gas is measured.
また１単位発生量以下のガス発生量は垂直支管（１ｂ）
の目ｔ！ＩＪυで読取る。Also, if the amount of gas generated is less than 1 unit, use the vertical branch pipe (1b).
Eyes t! Read with IJυ.
なお前記管路（４）と垂ｌ支管（１ａ）との接続部は真
空ずシガラスジョイントとし、また垂直支管（１ｂ）と
’ｔ＠（９）との接続はプラスチック等よシなる有孔ね
じ栓Ｕによる。The connection between the pipe (4) and the vertical branch pipe (1a) is a vacuum-free glass joint, and the connection between the vertical branch pipe (1b) and 't@(9) is a perforated joint made of plastic or the like. By screw plug U.
かくして真空ずシ部とねじ栓部のみ共通の各種の大きさ
のＵ字管が使用でき反応系の総発生ガス量に見合ったＵ
字管を使用できる。In this way, it is possible to use U-shaped tubes of various sizes that are common only to the vacuum tube part and the screw stopper part, and the U-shaped tube can be made in accordance with the total amount of gas generated in the reaction system.
You can use a double tube.
またＵ字管（１）に填装する液体としては、発生ガスの
溶解度と小さくするために低ｐＨ１高濃度塩類溶液等全
用いてもよい。Further, as the liquid to be charged into the U-shaped tube (1), a low pH 1 high concentration salt solution or the like may be used in order to reduce the solubility of the generated gas.
（発明の効果〕
本発明は前記し念ように、Ｕ字管内に対する発生ガスの
給排に伴なって、同Ｕ字管Ｖこおける他方の垂直支管の
液面に浮泥する浮子を、電磁弁作動用電気回路に介装さ
れた電極に離接させることによって同電気回路を開閉し
、ガス発生諒に連通する管路におけるＵ字管の一方の垂
直支管、及び大気に連通する各配管の分岐部に介装され
た三方電磁弁を消磁、または励磁して一定量のガスのＵ
字管への導入、排除を行ない、前記電磁弁の作動回数を
前記電気回路に介装されたカウンタによって測定するこ
とによシ、発生ガス量を自動的に、しかも連続的に測定
することができるものである。(Effects of the Invention) As mentioned above, the present invention electromagnetically removes the float floating on the liquid surface of the other vertical branch pipe in the V-shaped U-shaped pipe as generated gas is supplied and discharged into the U-shaped pipe. The electric circuit is opened and closed by connecting and separating the electrodes installed in the electric circuit for valve actuation, and the vertical branch pipe of one side of the U-shaped pipe in the pipe communicating with the gas generation pipe, and each pipe communicating with the atmosphere. Demagnetize or excite the three-way solenoid valve installed in the branch to supply a certain amount of gas.
The amount of generated gas can be automatically and continuously measured by introducing and removing the gas into the double pipe and measuring the number of actuations of the solenoid valve with a counter installed in the electric circuit. It is possible.
第１図は本発明に係るガス発生ｆｉ測定−：Ｊ装置の一
実施例を示す縦断面図、第２図は従来の測距装置を示す
正面図である。
（１）・・・Ｕ字管 （１ａ）・・・一方の
阜直支管（１ｂ）・・・他方の垂直支管 （２）・・・
液体＋３１（４）（５）・・・管路 （６）・
・・三方電磁弁（力・・・電磁弁作動用電気回路 （
８）・・・カウンタ（９）・・・電極
代理人 弁理士 岡 本 重 文外２名宅１１ 箆
２図FIG. 1 is a longitudinal sectional view showing an embodiment of the gas generation fi measuring device according to the present invention, and FIG. 2 is a front view showing a conventional distance measuring device. (1)...U-shaped pipe (1a)...One vertical branch pipe (1b)...The other vertical branch pipe (2)...
Liquid +31 (4) (5)...Pipeline (6)・
...Three-way solenoid valve (force...electric circuit for solenoid valve operation (
8) Counter (9) Electrode agent Patent attorney Shige Okamoto 2 people's house 11 Bamboo shoot 2
Claims (1)
路における前記Ｕ字管の一方の垂直支管及び系外に延び
る各管路の分岐部に介装された三方電磁弁と、同電磁弁
作動用電気回路と、同回路に介装されたカウンタと、前
記Ｕ字管の他方の垂直支管内の液面に浮泛する導電性浮
子と、前記他方の垂直支管の上端部において前記電気回
路に介装され、前記浮子との離隔、接触に伴つて前記電
気回路を開閉する電極とよりなることを特徴とするガス
発生量測定装置。A U-shaped pipe filled with liquid, a vertical branch pipe of one of the U-shaped pipes in a pipe connected to a gas generation source, and a three-way solenoid valve interposed in a branch part of each pipe extending outside the system. , an electric circuit for operating the solenoid valve, a counter installed in the circuit, a conductive float floating on the liquid level in the other vertical branch pipe of the U-shaped pipe, and an upper end portion of the other vertical branch pipe. A gas generation amount measuring device characterized by comprising an electrode that is interposed in the electric circuit and opens and closes the electric circuit when separated from or brought into contact with the float.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19558786A JPS6352018A (en) | 1986-08-22 | 1986-08-22 | Measuring instrument for amount of produced gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19558786A JPS6352018A (en) | 1986-08-22 | 1986-08-22 | Measuring instrument for amount of produced gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6352018A true JPS6352018A (en) | 1988-03-05 |
Family
ID=16343623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19558786A Pending JPS6352018A (en) | 1986-08-22 | 1986-08-22 | Measuring instrument for amount of produced gas |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6352018A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101052035B1 (en) | 2005-03-25 | 2011-07-26 | 포항공과대학교 산학협력단 | Biogas volume measuring device and method |
| KR101167522B1 (en) * | 2009-11-13 | 2012-07-25 | 이진민 | Apparatus for water substitution |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156815A (en) * | 1982-03-15 | 1983-09-17 | Nitto Electric Ind Co Ltd | Measuring device for flow rate |
-
1986
- 1986-08-22 JP JP19558786A patent/JPS6352018A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58156815A (en) * | 1982-03-15 | 1983-09-17 | Nitto Electric Ind Co Ltd | Measuring device for flow rate |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101052035B1 (en) | 2005-03-25 | 2011-07-26 | 포항공과대학교 산학협력단 | Biogas volume measuring device and method |
| KR101167522B1 (en) * | 2009-11-13 | 2012-07-25 | 이진민 | Apparatus for water substitution |
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