JPS5884462U - Structure of diaphragm-actuated relief valve - Google Patents
Structure of diaphragm-actuated relief valveInfo
- Publication number
- JPS5884462U JPS5884462U JP18011381U JP18011381U JPS5884462U JP S5884462 U JPS5884462 U JP S5884462U JP 18011381 U JP18011381 U JP 18011381U JP 18011381 U JP18011381 U JP 18011381U JP S5884462 U JPS5884462 U JP S5884462U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- valve
- hole
- relief valve
- movable part
- 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
Landscapes
- Safety Valves (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
第１図は従来技術による隔膜作動型逃し弁の一実施例の
縦断面図、第２図はこの考案による一実施例の縦断面図
、第３図は第２図における隔膜受の拡大縦断面図である
。
１０・・・本体、１１・・・流入孔部、１２・・・流出
孔部、１４・・・弁孔部、１６・・・隔膜、１７・・・
蓋体、１９・・・隔膜可動部、２０・・・隔膜弁体部、
２１・・・隔膜受、２２・・・隔膜内鍔部、２３・・・
隔膜受孔部、２４・・・隔膜受斜面部、２５・・・弁軸
、２６・・・弁軸半球部、−２７・・・止め輪、２８・
・・ばね受、３０・・・ばね、３４・・・隔膜作動型逃
し弁。Fig. 1 is a longitudinal sectional view of an embodiment of a diaphragm-operated relief valve according to the prior art, Fig. 2 is a longitudinal sectional view of an embodiment of this invention, and Fig. 3 is an enlarged longitudinal sectional view of the diaphragm bridge in Fig. 2. It is a diagram. DESCRIPTION OF SYMBOLS 10... Main body, 11... Inflow hole part, 12... Outflow hole part, 14... Valve hole part, 16... Diaphragm, 17...
Lid body, 19... diaphragm movable part, 20... diaphragm valve body part,
21... Diaphragm support, 22... Diaphragm inner flange, 23...
Diaphragm receiving hole portion, 24...Diaphragm receiving surface portion, 25...Valve stem, 26...Valve stem hemisphere portion, -27...Retaining ring, 28...
...Spring holder, 30...Spring, 34...Diaphragm operated relief valve.
Claims (1)
温水または冷水の圧力を受けて上下方向へ運動する隔膜
可動部と、この隔膜可動部に随動する隔膜弁体部とでも
って、流入孔部と流出孔部とを連通している弁孔部を開
閉可能にした隔膜作動型逃し弁において、隔膜可動部の
上面中央に隔膜受を水平に取着し、この隔膜受の中心に
穿設した隔膜受孔部のその周縁部に弁軸の下部を対接さ
せることによって、直立した弁軸を回動可能に隔膜受に
支承させ、さらに、隔膜受孔部を下方向へ貫通させた弁
軸の下端部に抜は止めを施した隔膜作動型逃し弁の構造
。 ２ 隔膜受孔部の周縁部が、内方向へ傾斜した円錐面で
あるとともに、弁軸の下部が、下方向へ半球状に膨らん
だ形状である実用新案登録請求の範囲第１項記載の隔膜
作動型逃し弁の構造。[Claims for Utility Model Registration] 1. A diaphragm movable part that receives the downward elasticity of a spring on its upper surface and moves vertically in response to the pressure of hot or cold water on its lower surface, and a diaphragm valve that moves along with this diaphragm movable part. In a diaphragm-operated relief valve that can open and close a valve hole that communicates an inflow hole and an outflow hole with the body, a diaphragm holder is horizontally attached to the center of the upper surface of the diaphragm movable part, By bringing the lower part of the valve shaft into contact with the peripheral edge of the diaphragm hole drilled in the center of the diaphragm holder, the upright valve shaft is rotatably supported by the diaphragm holder, and further, the diaphragm hole The structure of the diaphragm-operated relief valve has a pull-out stop at the lower end of the valve shaft that penetrates downward. 2. The diaphragm according to claim 1, wherein the periphery of the diaphragm receiving hole is a conical surface inclined inward, and the lower part of the valve stem is bulged downward in a hemispherical shape. Structure of actuated relief valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18011381U JPS5884462U (en) | 1981-12-04 | 1981-12-04 | Structure of diaphragm-actuated relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18011381U JPS5884462U (en) | 1981-12-04 | 1981-12-04 | Structure of diaphragm-actuated relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5884462U true JPS5884462U (en) | 1983-06-08 |
Family
ID=29976416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18011381U Pending JPS5884462U (en) | 1981-12-04 | 1981-12-04 | Structure of diaphragm-actuated relief valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5884462U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564583U (en) * | 1992-12-14 | 1993-08-27 | エヌテーシー工業株式会社 | Pressure relief valve for hot water supply facility |
-
1981
- 1981-12-04 JP JP18011381U patent/JPS5884462U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0564583U (en) * | 1992-12-14 | 1993-08-27 | エヌテーシー工業株式会社 | Pressure relief valve for hot water supply facility |
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