JPS6312715U

JPS6312715U -

Info

Publication number: JPS6312715U
Application number: JP1986160204U
Authority: JP
Priority date: 1985-11-30
Filing date: 1986-10-21
Publication date: 1988-01-27
Anticipated expiration: 2001-10-21
Also published as: KR870005239A; JPH0531531Y2

Description

[Brief explanation of the drawing]

第１図は、水量計の軸線方向横断面図、第２図
は、水量計の下方ハウジング部分の平面図、すな
わち第１図の線２―２に沿つた図、第３図は、右
側の半分は第１図に示される横断面図に対応する
が、左側の半分は測定装置の別の直径平面におけ
る断面図を示す測定装置の軸方向横断面図（第３
図に示される横断面図は第４図の線３―３に対応
する）、第４図は、第３図の線４―４に沿つた測
定装置の横断面図、及び第５図は、測定装置の入
口フイルタを省略した、測定装置を下から見た図
である。１０……下方ハウジング部分、１２……上方ハ
ウジング部分、１４……中心部材、１６……流入
パイプ接続部材、１８……流出パイプ接続部材、
２４……雌ねじ部、２６……雄ねじ部、３２……
中心接続開口、３４……環状接続開口、４２……
測定装置、４４……レジスタ機構、４６，４８…
…プラスチツク射出成形部材、５４……羽根車チ
ヤンバ、６０……流入開口、６２……流出開口、
６８……下方中心出口開口、７２……環状入口開
口、７８……バイパス開口、８０……環状フイル
タ要素、８２……閉鎖タブ、９０……羽根車、９
２……結合磁石、１０６……Ｏリング、１５０…
…Ｏリング。 1 is an axial cross-sectional view of the water meter, FIG. 2 is a top view of the lower housing portion of the water meter, taken along line 2--2 in FIG. 1, and FIG. 3 is a right-hand side view. The half corresponds to the cross-sectional view shown in FIG. 1, while the left-hand half shows an axial cross-sectional view of the measuring device (3.
The cross-sectional view shown in the figure corresponds to line 3--3 of FIG. 4), FIG. 4 is a cross-sectional view of the measuring device along line 4--4 of FIG. FIG. 3 is a view of the measuring device from below, with the inlet filter of the measuring device omitted; 10...Lower housing part, 12...Upper housing part, 14...Center member, 16...Inflow pipe connection member, 18...Outflow pipe connection member,
24...Female thread part, 26...Male thread part, 32...
Center connection opening, 34... Annular connection opening, 42...
Measuring device, 44...Register mechanism, 46, 48...
... plastic injection molded part, 54 ... impeller chamber, 60 ... inflow opening, 62 ... outflow opening,
68... lower center outlet opening, 72... annular inlet opening, 78... bypass opening, 80... annular filter element, 82... closing tab, 90... impeller, 9
2...Coupling magnet, 106...O ring, 150...
...O-ring.

Claims

[Claims for Utility Model Registration] 1. An impeller comprising: a housing including an impeller chamber and two pipe connecting members; and a register mechanism rotatably mounted in the impeller chamber and driveable by the impeller; In the water meter, the plurality of openings in the impeller chamber communicate with a first one of the pipe connecting members and the at least one outflow opening in the impeller chamber communicates with a second pipe connecting member. The lower housing part 10 has a disc-shaped central member 14 which is open at the top and from which two pipe connection members 16, 18 extend, and which are connected via screws 24, 26 to the lower housing part 10. a replaceable measuring device 42 which is screwed into the impeller chamber 54 and forms an impeller chamber 54;
The measuring device 42 has a coupling ring 92 drivingly coupling the impeller 90 and the register mechanism 44 on the upper side, and a coupling ring 92 on the lower side that connects the measuring device 42 to the first and second portions. an inlet opening and an outlet opening (72 and 68, respectively) connecting to two pipe connection members (16 and 18, respectively);
) A water meter characterized by having: 2 One pipe connection element 18 is connected to the upper-open central connection opening 32 of the lower housing part 10, and the other pipe connection element 16 is connected to the wall surrounding the central connection opening 32 and to the peripheral wall 22 of the lower housing part 10. One of the apertures 68 provided on the underside of the measuring device 42 communicates in a sealing fit with the central connecting aperture 32 of the lower housing part 10 and another of the apertures 68 communicates with the space 34 between. Thing 7
2 is connected to the space 34, the water meter according to claim 1, which is a registered utility model. 3. Water meter according to claim 2, characterized in that the outlet opening 68 of the measuring device is connected to the central connecting opening 32 of the lower housing part 10. 4. The measuring device 42 is provided on its lower side with an inlet opening 72 forming at least a part of a circular ring and concentrically surrounding the central outlet opening 68. Water meter. 5. Water meter according to claim 4, characterized in that the measuring device 42 carries on its lower side a filter element 80 extending over the entire width of the inlet opening 72. 6 that the filter element 80 takes the form of a circular ring rotatably mounted on the housing 46, 48 of the measuring device 42, and that the measuring device 42 is provided with a bypass flow means 78 connecting its inlet opening 72 directly to the outlet opening 68; Utility model registration claims 3 to 5, characterized in that the filter element 80 is provided with a bypass flow means closing element 82 for changing the inner flow cross section of the bypass flow means 78. Water meter as described in . 7 The measuring device 42 has a first sealing ring 150 which can be pressed from above onto the edge of the central connecting opening 32 of the lower housing part 10 by tightening the screws 24, 26, and a first sealing ring 150 that connects the upper housing part 12 and the housing of the measuring device. 46 and 48. The water meter according to any one or more of claims 2 to 6 of the utility model registration claim, characterized in that the water meter carries an O-ring 106 that seals between the water flow meter and the water flowmeter.