JPH0180872U - - Google Patents
Info
- Publication number
- JPH0180872U JPH0180872U JP1987176462U JP17646287U JPH0180872U JP H0180872 U JPH0180872 U JP H0180872U JP 1987176462 U JP1987176462 U JP 1987176462U JP 17646287 U JP17646287 U JP 17646287U JP H0180872 U JPH0180872 U JP H0180872U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- rectifying
- valve body
- butterfly
- flow
- 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.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Landscapes
- Lift Valve (AREA)
Description
第１図及び第２図は本発明の一実施例を示すバ
タフライ弁の作動時の状態を示す断面図、第３図
は上記バタフライ弁の弁体の拡大断面図、第４図
及び第５図は第３図Ｘ―Ｘ線及びＹ―Ｙ線の要部
断面図、第６図及び第７図は従来例を示すバタフ
ライ弁の作動状態を示す説明図である。
１……本体、２……弁棒、３……弁体、３ｃ，
３ｄ……弁翼面、４……シートリング、５……配
管、３１，３２……整流用リブ、３３，３４……
整流用ウイング。
1 and 2 are cross-sectional views showing the operating state of a butterfly valve according to an embodiment of the present invention, FIG. 3 is an enlarged cross-sectional view of the valve body of the butterfly valve, and FIGS. 4 and 5. FIG. 3 is a cross-sectional view of a main part taken along lines X--X and Y--Y in FIG. 3, and FIGS. 6 and 7 are explanatory views showing the operating state of a conventional butterfly valve. 1...Main body, 2...Valve stem, 3...Valve body, 3c,
3d... Valve blade surface, 4... Seat ring, 5... Piping, 31, 32... Rectifying rib, 33, 34...
Wing for rectification.
Claims (1)
流れに対して前方に傾斜する側の裏側及び流れに
対して後方に傾斜する側の表側の弁棒に対して対
象の位置に、それぞれ、弁翼面に垂直方向の整流
用リブと、該整流用リブに支持され弁翼面に平行
な整流用ウイングとを設けたことを特徴とするバ
タフライ弁の弁体。 ２ 上記整流用リブと整流用ウイングが、共に、
弁全開時に肉厚の厚い方を上流側に、肉厚の薄い
方を下流側にして構成されている実用新案登録請
求の範囲第１項記載のバタフライ弁の弁体。 ３ 上記整流用リブの下流側が弁翼収束方向に角
度をつけている実用新案登録請求の範囲第２項記
載のバタフライ弁の弁体。 ４ 上記整流用ウイングの下流側が弁翼垂直方向
に角度をつけている実用新案登録請求の範囲第２
項記載のバタフライ弁の弁体。[Claims for Utility Model Registration] 1. On the valve blade surface of the valve body of the butterfly valve, when the valve is opened,
A rectifying rib in a direction perpendicular to the valve blade surface is provided at targeted positions relative to the valve stem on the back side of the side that slopes forward with respect to the flow and on the front side of the side that slopes backward with respect to the flow, respectively; A valve body for a butterfly valve, characterized in that a rectifying wing is supported by a flow rib and is parallel to a valve blade surface. 2 The above-mentioned rectifying ribs and rectifying wings are both
A valve body for a butterfly valve according to claim 1, which is configured so that the thicker side is on the upstream side and the thinner side is on the downstream side when the valve is fully opened. 3. The valve body of the butterfly valve according to claim 2, wherein the downstream side of the rectifying rib is angled in the direction in which the valve blades converge. 4 Utility model registration claim No. 2 in which the downstream side of the rectifying wing is angled in the vertical direction of the valve blade.
The valve body of the butterfly valve described in .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176462U JPH0353089Y2 (en) | 1987-11-20 | 1987-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987176462U JPH0353089Y2 (en) | 1987-11-20 | 1987-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0180872U true JPH0180872U (en) | 1989-05-30 |
| JPH0353089Y2 JPH0353089Y2 (en) | 1991-11-19 |
Family
ID=31468194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987176462U Expired JPH0353089Y2 (en) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0353089Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023136282A1 (en) * | 2022-01-17 | 2023-07-20 | 株式会社Ｇｓユアサ | Power storage device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7209966B2 (en) * | 2018-03-07 | 2023-01-23 | 滋賀県 | butterfly valve for water |
-
1987
- 1987-11-20 JP JP1987176462U patent/JPH0353089Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023136282A1 (en) * | 2022-01-17 | 2023-07-20 | 株式会社Ｇｓユアサ | Power storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0353089Y2 (en) | 1991-11-19 |