JPS59100819A - Device for measuring flow rate - Google Patents
Device for measuring flow rateInfo
- Publication number
- JPS59100819A JPS59100819A JP20845383A JP20845383A JPS59100819A JP S59100819 A JPS59100819 A JP S59100819A JP 20845383 A JP20845383 A JP 20845383A JP 20845383 A JP20845383 A JP 20845383A JP S59100819 A JPS59100819 A JP S59100819A
- Authority
- JP
- Japan
- Prior art keywords
- flow rate
- measuring device
- generator
- housing
- rate measuring
- 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
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
- G01F15/061—Indicating or recording devices for remote indication
- G01F15/063—Indicating or recording devices for remote indication using electrical means
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
技術分野
本発明は、液体流またはガス流中に位置する駆動手段及
び該駆動手段の回転数に呼応する表示器を具備する流量
測定装置に係わる。TECHNICAL FIELD The present invention relates to a flow measuring device comprising a drive means located in a liquid or gas stream and an indicator responsive to the rotational speed of the drive means.
従来技術
羽根車形カウンタとして形成された流量測定装置では、
羽根車も機械的カランタ機構も液流またはガス流中に存
在する（Ｄｅｕｔｓｃｈｅ Ｖｅｒｌａ、ｇｓ−Ａｎｓ
ｔａｌｔ ＧｍｂＨ，よ、！１）１９６８年刊行された
Ｌｕｅｇｅｒ”４ｚ Ｌｅｘｉｋｏｎ ｄｅｒ Ｆｅｉ
ｎｗｅｒｋｔｅｅｈｎｉｋ ｒ ｆ、 １３巻＋ Ｌｅ
ｘｉｋｏｎ ｄｅｒ Ｆｅｉｎｗｅｒｋｔｅｃｈｎｉｋ
＋ｇ３４５貞）。In prior art flow measuring devices formed as impeller counters,
Both impellers and mechanical caranta mechanisms exist in liquid or gas streams (Deutsche Verla, gs-Ans.
talt GmbH, yo! 1) Lueger”4z Lexikon der Fei published in 1968
nwerkteehnik r f, 13 volumes + Le
xikon der Feinwerktechnik
+g345 Sada).
発明の目的
本発明の目的は、液流またはガス流中に駆動手段を有し
、外部からの電流供給を必要としない電気的表示器を具
備する流量測定装置を提供することにある。OBJECTS OF THE INVENTION It is an object of the invention to provide a flow measuring device with drive means in the liquid or gas stream and with an electrical indicator that does not require an external current supply.
発明の構成
本発明ではこの目的を、駆動手段によって発心機が駆動
され、この発電機が電気的表示器に対する電流供給だけ
に利用される如く構成することによって達成する。DESCRIPTION OF THE INVENTION This object is achieved according to the invention in such a way that the generator is driven by the drive means and is used only for supplying current to the electrical display.
実施例
以下、本発明につき図ｔｉｒｆ：参照し実施例に基づい
て詳細に説明する。EXAMPLES Hereinafter, the present invention will be described in detail based on examples with reference to FIG.
図面には本発明の実施例として３ｄＩｉ頬の流量測定装
置を略示しである。The drawing schematically shows a 3dIi buccal flow measuring device as an embodiment of the present invention.
両端にそれぞれ管継手２，３全螺大しである短管状の収
納筺体１内に、中央部５及び端部６，７を有する測定筐
体４が収納されている。A measurement housing 4 having a central portion 5 and end portions 6 and 7 is housed in a short tubular storage housing 1 having fully threaded pipe fittings 2 and 3 at both ends, respectively.
中央部５は互りに間隔、を保って配置された２個のころ
軸受８，９を有し、両軸受間に管状スベーザ片１０が介
在する。ころ軸受８，９はその互いに隣接する側に設け
たばね座金によって中央部５内に保持されている。ころ
軸受８．９でシャフト１１が支持され、このシャフトの
一端には巻線１３を有する発電機１２．１３のロータ１
２を、また他端にはタービンホイール１４をそれぞれ回
転不能に取付けである。巻線１３は測定筐体４の中央部
に配設され、外部に至る２本の互いに近接して並ぶリー
ド１５．１６を具備する。端部６は中央部５に挿入され
て巻線１３を固定する役目をする。端部６の外径は巻線
１３の外径と同じかまたはこれよシも大きい。The central portion 5 has two roller bearings 8, 9 arranged at a distance from each other, and a tubular smoothing piece 10 is interposed between the two bearings. The roller bearings 8, 9 are held in the central part 5 by spring washers on their mutually adjacent sides. A roller bearing 8.9 supports a shaft 11, at one end of which the rotor 1 of a generator 12.13 has a winding 13.
2, and a turbine wheel 14 is mounted non-rotatably on the other end. The winding 13 is arranged in the central part of the measuring housing 4 and has two leads 15, 16 arranged close to each other leading to the outside. The end portion 6 is inserted into the central portion 5 and serves to secure the winding 13. The outer diameter of the end portion 6 is the same as or even larger than the outer diameter of the winding 13.
タービンホイール１４は中央部５と端部７との間に位置
する。部分５，７はそれぞれ収納一体１に、タービンホ
イール１４が部分５，７間に元号な遊びを有するように
嵌着される。シャフト１１の図面での右端は端部７の中
空部に突入し、シャフトを保持する堰υ付はナツト１７
と当接した状態でタービンホイール１４を支持する。ガ
スまたは液体が収納筐体１と両端を流線形に形成された
測定一体４０間を流動できるように、中央部５に半径方
向の支持カム１８を、また端部７に半径方向の支持カム
１９をそれぞれ設ける。リード１５゜１６は中央部５の
支持カム１８を貫通している。The turbine wheel 14 is located between the central part 5 and the end part 7. The parts 5, 7 are each fitted into the housing unit 1 in such a way that the turbine wheel 14 has a certain play between the parts 5, 7. The right end of the shaft 11 in the drawing protrudes into the hollow part of the end 7, and the weir υ that holds the shaft is attached to the nut 17.
The turbine wheel 14 is supported in a state in which it is in contact with. A radial support cam 18 is provided in the central part 5 and a radial support cam 19 is provided in the end part 7 so that gas or liquid can flow between the storage housing 1 and the measurement unit 40 which is streamlined at both ends. are provided respectively. The leads 15 and 16 pass through the support cam 18 of the central part 5.
この支持カム１８．１９にねじを螺入することによシそ
れぞれ中央部５及び端部７を収納筐体１に固定する。The central part 5 and the end part 7 are fixed to the storage housing 1 by screwing the support cams 18, 19, respectively.
リード１５．１６は収納筐体１と平行に設けた制御筐体
２１内に配設された図示しノよい演算回路と接続してい
る。表示の機能を来すのは、１列に配列された発光ダイ
オードである（第２図）。発光する発光ダイオードの数
はシャフト１１０回転速度に応じ増大する。第２図に示
す表示手段に限らず、ダイヤルゲージまたはデジタル表
示器を利用してもよい。The leads 15 and 16 are connected to a not-shown arithmetic circuit disposed in a control housing 21 provided parallel to the storage housing 1. The display function is provided by a row of light emitting diodes (FIG. 2). The number of light emitting diodes that emit light increases according to the shaft 110 rotation speed. In addition to the display means shown in FIG. 2, a dial gauge or a digital display may also be used.
液体またはガスが矢印Ａの方向に流量測定装置を貫流す
ると、液体またはガスの速度に応じてタービンホイール
１４が、従ってロータ１２も特定回転数で駆動される。When liquid or gas flows through the flow measuring device in the direction of arrow A, depending on the speed of the liquid or gas, the turbine wheel 14 and thus also the rotor 12 are driven at a certain rotational speed.
発゛亀機１２，１３は交流発１機として作用し、制御手
段に供戚し、この発心機の回転数が単位時間の流量を表
わす。衣示手段の供電によりタービンホイール１４が制
動されるから、粘性による誤差は不可避である。The generators 12 and 13 act as an alternating current generator and are connected to a control means, and the number of revolutions of the generators represents the flow rate per unit time. Since the turbine wheel 14 is braked by power supply to the display means, errors due to viscosity are inevitable.
第２及び第３の実施例でも同じ部分には第１実施例と同
じ参照番号を付してあシ、変更部分には小文字を補足し
て示した。In the second and third embodiments, the same parts are given the same reference numbers as in the first embodiment, and changed parts are indicated with supplementary lowercase letters.
第２実施例では、収納筐体１ａが図示しない追加部分を
有する。受流筺体は収納腔２２と共軸関係の流入孔３ａ
及び収納腔２２に対して半径方向の流出孔３ｂを具備す
る。収納筐体ｌａ内にはカバーに固定した管状の中間筐
体２３を挿入しである。この中間筐体２３は流入孔３ａ
の付近で収納腔２２の縮径部分内壁と密着している。こ
の部分における収納一体１ａと中間一体２３との間のギ
ャップはパツキンリング２５によって密封されている。In the second embodiment, the storage case 1a has an additional part not shown. The receiving housing has an inflow hole 3a coaxial with the storage cavity 22.
and a radial outflow hole 3b with respect to the storage cavity 22. A tubular intermediate casing 23 fixed to a cover is inserted into the storage casing la. This intermediate housing 23 has an inflow hole 3a.
It is in close contact with the inner wall of the reduced diameter portion of the storage cavity 22 in the vicinity of . The gap between the storage unit 1a and the intermediate unit 23 in this part is sealed by a packing ring 25.
中間筐体２３は流出孔２ａの尚さに排出孔２４′ｆ、具
備する。The intermediate casing 23 has a discharge hole 24'f located above the discharge hole 2a.
測定筐体４ａＦｉ軸受部５ａと、フランジ２６を有する
端部６ａとを具備し、前記７ランジ２６は収納筐体１ａ
にかぶさり、ねじを介してこれに固定される。フランジ
２６上に表示器を収納するための制御筐体２１がある。The measurement housing 4aFi includes a bearing portion 5a and an end portion 6a having a flange 26, and the seven flange 26 is connected to the storage housing 1a.
and is fixed to it via screws. On the flange 26 there is a control housing 21 for housing the indicator.
巻線１３から引き出されたリードは液体から遮断された
状態で制御筐体２１に達している。The leads pulled out from the winding 13 reach the control housing 21 in a state where they are cut off from the liquid.
軸受部５ａは、ガスまたは液体が矢印Ｂの方向に羽根車
１４ａから中間筐体２３の排出孔２ａを流れることがで
きるように、羽根車１４ａ側の直径をロータ１２側よシ
も小さく形成しである。The bearing portion 5a has a smaller diameter on the impeller 14a side than on the rotor 12 side so that gas or liquid can flow from the impeller 14a through the discharge hole 2a of the intermediate housing 23 in the direction of arrow B. It is.
筐体１ａの代シに第１実施例の場合と同様に流量測定装
置だけを収納する筐体を採用し、その外側にシャフト１
１と平行に制御筐体２１を設置してもよい。In place of the casing 1a, a casing that houses only the flow rate measuring device is adopted as in the case of the first embodiment, and the shaft 1 is installed outside the casing.
A control housing 21 may be installed in parallel to 1.
第４図に示すＭ３実施例では、公昶の態様で図示しない
流入口及び流出口を有する歯車モータ１４ｂがロータ１
２の駆動手段として作用する。In the M3 embodiment shown in FIG. 4, a gear motor 14b having an inlet and an outlet (not shown) is connected to the rotor 1.
It acts as a drive means for the second drive.
歯車モータ１４ｂの図面上方に示す歯車２７はシャフト
１１ｂを介してロータ１２と連動関係にある。A gear 27 shown at the top of the drawing of the gear motor 14b is in an interlocking relationship with the rotor 12 via the shaft 11b.
歯車モータ１４ｂは液体またはガスの供給及び排出のた
めの′Ｕ縦継手有し、端面をカバー２９゜３０で基かれ
ている円筒状筐体２８を具備する。The gear motor 14b has a cylindrical housing 28, which has a vertical joint for supplying and discharging liquid or gas, and is based on the end face with a cover 29, 30.
シャツ）ｌｌｂはロータ１２を収納する測定筐体４ｂを
取付けであるカバー２９を貫通している。The shirt) llb passes through a cover 29 to which the measurement housing 4b that houses the rotor 12 is attached.
巻線１３からのリードが図示しない表示手段に達してい
る。Leads from the winding 13 reach display means (not shown).
タービンホイール１４または羽根車１４ａの代シに歯車
モータ１５ｂを採用すれば、歯車モータにもセルモータ
などにも粘性に起因する誤差が現われないという点で有
利である・If the gear motor 15b is used in place of the turbine wheel 14 or the impeller 14a, it is advantageous in that errors caused by viscosity do not appear in the gear motor or starter motor.
第１図は本発明の第１実施例の縦断面図、第２図は第１
実施例の俯敞図、第３図及び第４図はそれぞれ第２及び
第３実施例の縦断面図である。
１・・・収納一本、２，３・・・管継手、４・・・測定
筐体、５・・・中央部、６，７・・・端部、８．９・・
・ころ軸受、１０・・・スペーサ片、１１・・・シャツ
）、１２・・・ロータ、１３・・・巻線、１４・・・タ
ービンホイール、１５゜１６・・・リード、１７・・・
取υ付はすｙ ）、１８．１９・・・支持カム、２０・
・・表示器、２１・・・制御筐体、２２・・・収納腔、
２３・・・中間筐体、２４・・・排出孔、２５・・・パ
ツキンリング、２６・・・７ランジ、２７・・・歯車、
２８・・・円筒状筐体、２９．３０・・・カッ（−０特
許出願人
フルチック フルイトテクニーシェゲレーテゲゼルシャ
フトミット ベシュレンクテルハフソング
特許出願代理人
弁理士 青 木 朗
弁理士 西 舘 和 之
弁理士 中 山 恭 介
弁理士 山 口 昭 之
弁理士 西 山 雅 也
Ｆｉｇ、Ｉ
Ｆｊｇ、２FIG. 1 is a vertical cross-sectional view of the first embodiment of the present invention, and FIG.
The overhead view of the embodiment, FIGS. 3 and 4 are longitudinal sectional views of the second and third embodiments, respectively. DESCRIPTION OF SYMBOLS 1...Single storage, 2, 3...Pipe joint, 4...Measurement housing, 5...Center part, 6, 7...End part, 8.9...
・Roller bearing, 10... Spacer piece, 11... Shirt), 12... Rotor, 13... Winding wire, 14... Turbine wheel, 15° 16... Lead, 17...
(with mounting υ), 18.19...Support cam, 20.
...Display device, 21...Control case, 22...Storage cavity,
23... Intermediate housing, 24... Discharge hole, 25... Packing ring, 26... 7 lange, 27... Gear,
28...Cylindrical casing, 29.30...Ka(-0Patent applicantFruitschik Fruittechnyschegeretegesellschaftmitt BeschlenkterhafsungPatent attorney Akira AokiPatent attorney Kazuyuki Nishidate Kyo Nakayama, Patent Attorney Akira Yamaguchi, Patent Attorney Masaya NishiyamaFig, IFjg, 2
Claims (1)
及び該駆動手段の回転数に呼応する表示器（２０）を具
備する流量測定装置において、電気的表示器を具備し、
前記駆動手段が該′電気的表示器だけに１流を供給する
発電機（１２，１３）を駆動するように構成されたこと
を特徴とする流量測定装置。 ２、駆動手段（１４）及びシャフトを介してこれと連動
する発電機（１２，１３）を、液体流またはガス流の作
用を受ける測定筐体（４）内に設け、前記測定ｉ体（４
）から発・電機の接続リードを高圧密封下で外部へ引籾
出したことを特徴とする特許請求の範囲第１項に記載の
流ｔｍｉｍ装定。 ３、 ｌＩ！ｉ、体流またはガス流の外部に、発゛１
機（１２゜１３）だけから供電され、発電機の回転数に
呼応する測定手段（２１）を設けたことを特徴とする特
許請求の範囲第２項に記載の流量測定装置。 ４、発電機（１２，１３）のそのつどの回転数を表示す
る測定手段（２１）が、回転数に応じて異なる態様で発
光する発光ダイオード（２０）を具備することを特徴と
する特許請求の範囲第３項に記載の流量測定装置。 ５、測定筐体（４）七短管状の収納置体（１）により間
隔を保って囲み、測定筐体と収納置体との間の空間に駆
動手段（１４）として作用する駆動輪の羽根を突出させ
たことを特徴とする特許ｍｌ求の範囲第２項から第４項
までのいずれかに記載の流量測定装置。 ６、軸心方向に作用を受け、発電機にむかつて直径が増
大する測定筐体（４ａ）の端部に設けられた羽根車（１
４ａ）が駆動手段として作用することを特徴とする特許
請求の範囲第２項から第４項までのいずれかに記載の流
量測定装置。 ７、周壁に排出孔（２４）を有する′ａ状の中間筐体（
２３）内に測定筐体（４ａ）を設け、この中間一体を、
前記排出孔の付近に環状合゛参を有する収納筐体（１ａ
）に挿入できることを特徴とする特許請求の範囲第６項
に記載の流量測定装置。 ８、一方の側に歯車モータの歯車の１つと連動する発心
機（１２，１３）を設けである歯車モータ（１４ｂ）が
前記駆動手段として作用することを特徴とする特許請求
の範囲第２項から第４項までのいずれかに記載の流量測
定装置０[Claims] 1. Drive means (14) located in the liquid or gas stream
and a flow rate measuring device comprising an indicator (20) responsive to the rotational speed of the drive means, comprising an electrical indicator;
Flow measuring device, characterized in that said drive means are arranged to drive a generator (12, 13) supplying a single current only to said 'electrical indicator'. 2. A drive means (14) and a generator (12, 13) interlocked therewith via a shaft are provided in the measuring housing (4) subjected to the action of a liquid or gas flow, and the measuring body (4)
2. The flow tmim installation according to claim 1, wherein the connection lead of the generator/electric machine is drawn out from the casing under high-pressure sealing. 3. lI! i. External to the body or gas stream,
3. A flow rate measuring device according to claim 2, characterized in that it is provided with measuring means (21) which is supplied with electricity only from the generator (12.degree. 13) and corresponds to the rotational speed of the generator. 4. A patent claim characterized in that the measuring means (21) for displaying the respective rotational speed of the generator (12, 13) comprises a light emitting diode (20) that emits light in different manners depending on the rotational speed. The flow rate measuring device according to item 3. 5. Measuring housing (4) Seven: A blade of a drive wheel that is surrounded by the short tubular storage body (1) at a distance and acts as a driving means (14) in the space between the measuring housing and the housing body. A flow rate measuring device according to any one of claims 2 to 4 of the patent application, characterized in that the device has a protruding feature. 6. An impeller (1) installed at the end of the measurement housing (4a) that is acted upon in the axial direction and whose diameter increases as it approaches the generator.
The flow rate measuring device according to any one of claims 2 to 4, characterized in that 4a) acts as a driving means. 7. A-shaped intermediate casing (24) having a discharge hole (24) in the peripheral wall
23) A measurement casing (4a) is provided inside, and this intermediate unit is
A storage case (1a) having an annular joint near the discharge hole
7. The flow rate measuring device according to claim 6, wherein the flow rate measuring device can be inserted into a device. 8. A gear motor (14b) provided on one side with a generator (12, 13) interlocking with one of the gears of the gear motor acts as the driving means. Flow rate measuring device 0 according to any one of items 0 to 4
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE32420579 | 1982-11-13 | ||
| DE19823242057 DE3242057A1 (en) | 1982-11-13 | 1982-11-13 | Flowmeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59100819A true JPS59100819A (en) | 1984-06-11 |
Family
ID=6178072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20845383A Pending JPS59100819A (en) | 1982-11-13 | 1983-11-08 | Device for measuring flow rate |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS59100819A (en) |
| DE (1) | DE3242057A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2646234A1 (en) * | 1989-04-20 | 1990-10-26 | Ruas Michel | Method and autonomous device for remotely reading and interrupting the consumption of fluids |
| DE102006057518B4 (en) * | 2006-12-06 | 2012-10-25 | Alfred Schöpf | measuring turbine |
| DE102009060617B4 (en) * | 2009-12-28 | 2016-02-11 | Amphiro Ag | Generator arrangement and method for generating a generator voltage |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1305803A (en) * | 1919-06-03 | irwin | ||
| DE186574C (en) * | ||||
| DE645074C (en) * | 1931-09-23 | 1937-05-21 | Aeg | Heat meter for flowing media, especially liquids |
| US2270141A (en) * | 1938-11-12 | 1942-01-13 | Breeze Corp | Flowmeter |
| US4332173A (en) * | 1980-06-09 | 1982-06-01 | General Motors Corporation | Fan type mass airflow meter |
-
1982
- 1982-11-13 DE DE19823242057 patent/DE3242057A1/en not_active Withdrawn
-
1983
- 1983-11-08 JP JP20845383A patent/JPS59100819A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE3242057A1 (en) | 1984-05-17 |
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