JPS63158416A - Detecting apparatus of physical quantity of fluid - Google Patents
Detecting apparatus of physical quantity of fluidInfo
- Publication number
- JPS63158416A JPS63158416A JP30531986A JP30531986A JPS63158416A JP S63158416 A JPS63158416 A JP S63158416A JP 30531986 A JP30531986 A JP 30531986A JP 30531986 A JP30531986 A JP 30531986A JP S63158416 A JPS63158416 A JP S63158416A
- Authority
- JP
- Japan
- Prior art keywords
- ball valve
- ball
- detector
- groove
- physical quantity
- 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
- 239000012530 fluid Substances 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims description 13
- 238000010276 construction Methods 0.000 abstract 1
- 238000012856 packing Methods 0.000 abstract 1
- 235000014676 Phragmites communis Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は流体の流れ等の物理量を検知する流体の物理量
検知装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention relates to a fluid physical quantity detection device that detects a physical quantity such as a fluid flow.
（従来技術）
従来、流体の流速、流量、温度、湿度、圧力等の物理量
、例えば流速の検知装置としては例えば第３図に示すよ
うにリードスイッチ２とその作動マグネット３を流路１
中に離間して互いに平行に並べて設け、このマグネット
３を可撓レバー４の遊端で支持し、流れが生じたとき可
撓レバー４が流体流によって変位し、マグネット３がリ
ードスイッチ２に接近する結果、リードスイッチ２が閉
じ電気的信号を発生し流れが検知されるようにした機械
的検知器が使用されている。(Prior Art) Conventionally, as shown in FIG. 3, a reed switch 2 and its actuating magnet 3 are connected to a flow path 1 as a detection device for detecting physical quantities such as fluid flow rate, flow rate, temperature, humidity, and pressure, for example, as shown in FIG.
The magnets 3 are supported by the free end of a flexible lever 4, and when a flow occurs, the flexible lever 4 is displaced by the fluid flow, and the magnet 3 approaches the reed switch 2. As a result, a mechanical detector is used in which the reed switch 2 closes and generates an electrical signal so that flow is detected.
然しなからこのような従来の流体の物理量検知装置では
下記のような欠点を有する。However, such conventional fluid physical quantity detection devices have the following drawbacks.
（１）水垢や浮遊物が突起部に付着し作動が不安定にな
り定期点検調整が必要となる。(1) Limescale and floating matter adhere to the protrusions, making operation unstable and requiring periodic inspection and adjustment.
（２）上記調整時に水流を止めることは通常認められな
い為第４図に示すように流れ検知装置５を介挿した流路
、１の他にバイパス流路６及びそれぞれの流路に介挿し
た３個の弁７ａ〜７Ｃを設けて上記調整を行う必要があ
る。(2) Since it is normally not allowed to stop the water flow during the above adjustment, as shown in Fig. 4, a flow detection device 5 is inserted into the flow path, a bypass flow path 6 in addition to 1, and each flow path. It is necessary to provide three valves 7a to 7C to perform the above adjustment.
（３）可動部の弾性が環境により変化するので精度が悪
い。(3) Accuracy is poor because the elasticity of the movable part changes depending on the environment.
（発明の目的）
本発明の目的は上記のような欠点を除去した流体の物理
量検知装置を得るにある。(Object of the Invention) An object of the present invention is to obtain a fluid physical quantity detection device that eliminates the above-mentioned drawbacks.
（発明の構成）
本発明の流体の物理量検知装置は流路にボール弁を介挿
せしめ、このボール弁のボールの回転中心軸に断面が非
円形の貫通溝を設け、この貫通溝にこれに合致する断面
形状の物理！検知器を挿入し、その下端検知部を前記ボ
ールの流路に露出せしめると共にその上端部を前記ボー
ル弁の外匣に液密に連結せしめたことを特徴とする。(Structure of the Invention) The fluid physical quantity detection device of the present invention includes a ball valve inserted in a flow path, a through groove having a non-circular cross section provided in the rotation center axis of the ball of the ball valve, and a through groove having a non-circular cross section. Physics of matching cross-sectional shapes! The present invention is characterized in that a detector is inserted, its lower end detection portion is exposed to the flow path of the ball, and its upper end is fluid-tightly connected to the outer casing of the ball valve.
（発明の実施例）
本発明においては第１図、第２図に示すように流路１に
従来既知のボール弁８を直列に介挿せしめ、このボール
弁８のボール９の回転中心軸に断面が非円形の貫通溝を
設け、この貫通溝にこの貫通溝の断面に合致する断面形
状の筒状の流体の物理量検知器、例えば前記第３図に示
したような筒状の機械式流速検知器又は電磁式流速検知
器１０を挿通しその下端に設けた検知部をボール９の流
路１１内に突出せしめると共にその上端を前記ボール弁
８の外匣１２より突出せしめ、この上部をボール弁８に
バッキング１３及びフランジ１４を介して液密に固定せ
しめ、前記検知器１０とボール９をレバー１５により回
動可能ならしめる。(Embodiment of the Invention) In the present invention, as shown in FIGS. 1 and 2, a conventionally known ball valve 8 is inserted in series in the flow path 1, and the rotation center axis of the ball 9 of this ball valve 8 is A through groove with a non-circular cross section is provided, and a cylindrical physical quantity detector for fluid whose cross section matches the cross section of the through groove, for example, a cylindrical mechanical flow rate detector as shown in FIG. 3 above. A detector or electromagnetic flow velocity detector 10 is inserted, and the detection part provided at the lower end thereof is made to protrude into the flow path 11 of the ball 9, and its upper end is made to protrude from the outer casing 12 of the ball valve 8, and this upper part is made to protrude from the outer casing 12 of the ball valve 8. The valve 8 is fixed to the valve 8 through a backing 13 and a flange 14 in a fluid-tight manner, and the detector 10 and the ball 9 are rotatable by a lever 15.
尚前記電磁式流速検知器１０としては従来既知のもの、
例えば第５図に示すように゛電磁石１６とこれに対向し
て設けた一対の電極１７とより成るものを用いることが
出来る。Note that the electromagnetic flow velocity detector 10 is a conventionally known one,
For example, as shown in FIG. 5, it is possible to use an electromagnet 16 consisting of an electromagnet 16 and a pair of electrodes 17 provided opposite to the electromagnet 16.
本発明流体の物理量検知装置は上記のような構成である
から検知器１０を定期点検調整等の為に取り出す必要が
ある場合にはハンドル１５によって検知器１０を介して
ボール９を９０゜回動してボール弁８を閉じてからフラ
ンジ１４を外し、検知器１０をボール弁８のボール９部
分より上方に引き上げて取り出すようにする。Since the fluid physical quantity detection device of the present invention has the above-described configuration, when the detector 10 needs to be taken out for periodic inspection and adjustment, the ball 9 can be rotated by 90 degrees through the detector 10 using the handle 15. After closing the ball valve 8, the flange 14 is removed, and the detector 10 is pulled up above the ball 9 portion of the ball valve 8 and taken out.
（発明の効果）
本発明検知装置によればボール弁を介して検知器の着脱
が出来るのでバイパス管及びこれに付随する弁が不要と
なる外、本来流路を閉じるべきバルブ機能を本発明検知
装置に附加することが出来る大きな利益がある。(Effects of the Invention) According to the detection device of the present invention, since the detector can be attached and detached via the ball valve, there is no need for a bypass pipe and its associated valve, and the present invention detects the valve function that should normally close the flow path. There are great benefits that can be added to the device.
第１図は本発明装置の断面図、第２図はその平面図、第
３図は従来の機械式流速検知器の説明図、第４図はその
流路の説明図、第５図は従来の電磁式流速検知器の説明
図である。
１・・・流路、２・・・リードスイッチ、３・・・マグ
ネ７ト、４・・・可撓レバー、５・・・流れ検知装置、
６・・・バイパス流路、７ａ〜７ｃ・・・弁、８・・・
ボール弁、９・・・ボール、ｌＯ・・・電磁式流速検知
器、１１ボールの流路、１２・・・外匣、１３・・・バ
ンキング、１４・・・フランジ、１５・・・レバー、１
６・・・電磁石、１７・・・電極。
＋２圓
＋１０
−１１−３国 ＋４［！１十５圓Fig. 1 is a sectional view of the device of the present invention, Fig. 2 is a plan view thereof, Fig. 3 is an explanatory diagram of a conventional mechanical flow velocity detector, Fig. 4 is an explanatory diagram of its flow path, and Fig. 5 is a conventional FIG. 2 is an explanatory diagram of an electromagnetic flow velocity detector. DESCRIPTION OF SYMBOLS 1... Flow path, 2... Reed switch, 3... Magnet, 4... Flexible lever, 5... Flow detection device,
6... Bypass passage, 7a-7c... Valve, 8...
Ball valve, 9... Ball, lO... Electromagnetic flow rate detector, 11 Ball flow path, 12... Outer box, 13... Banking, 14... Flange, 15... Lever, 1
6... Electromagnet, 17... Electrode. +2 circles +10 -11-3 countries +4[! 115 yen
Claims (1)
回転中心軸に断面が非円形の貫通溝を設け、この貫通溝
にこれに合致する断面形状の物理量検知器を挿入し、そ
の下端検知部を前記ボールの流路に露出せしめると共に
その上端部を前記ボール弁の外匣に液密に連結せしめた
ことを特徴とする流体の物理量検知装置。A ball valve is inserted into the flow path, a through groove with a non-circular cross section is provided in the rotation center axis of the ball of this ball valve, a physical quantity detector with a cross section that matches this is inserted into this through groove, and the lower end of the ball valve is inserted into the flow path. A physical quantity detection device for a fluid, characterized in that a detection section is exposed to the flow path of the ball, and an upper end thereof is liquid-tightly connected to the outer casing of the ball valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30531986A JPS63158416A (en) | 1986-12-23 | 1986-12-23 | Detecting apparatus of physical quantity of fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP30531986A JPS63158416A (en) | 1986-12-23 | 1986-12-23 | Detecting apparatus of physical quantity of fluid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158416A true JPS63158416A (en) | 1988-07-01 |
Family
ID=17943676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP30531986A Pending JPS63158416A (en) | 1986-12-23 | 1986-12-23 | Detecting apparatus of physical quantity of fluid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158416A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006275588A (en) * | 2005-03-28 | 2006-10-12 | Aichi Tokei Denki Co Ltd | Water meter system |
| JP2006275589A (en) * | 2005-03-28 | 2006-10-12 | Aichi Tokei Denki Co Ltd | Water meter system |
| JP2007240283A (en) * | 2006-03-07 | 2007-09-20 | Aichi Tokei Denki Co Ltd | Water meter system, foreign matter removing method using it, water leakage inspection method, and water quality inspection method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529776B2 (en) * | 1976-05-27 | 1980-08-06 |
-
1986
- 1986-12-23 JP JP30531986A patent/JPS63158416A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5529776B2 (en) * | 1976-05-27 | 1980-08-06 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006275588A (en) * | 2005-03-28 | 2006-10-12 | Aichi Tokei Denki Co Ltd | Water meter system |
| JP2006275589A (en) * | 2005-03-28 | 2006-10-12 | Aichi Tokei Denki Co Ltd | Water meter system |
| JP2007240283A (en) * | 2006-03-07 | 2007-09-20 | Aichi Tokei Denki Co Ltd | Water meter system, foreign matter removing method using it, water leakage inspection method, and water quality inspection method |
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