JPH0184332U - - Google Patents
Info
- Publication number
- JPH0184332U JPH0184332U JP1987176608U JP17660887U JPH0184332U JP H0184332 U JPH0184332 U JP H0184332U JP 1987176608 U JP1987176608 U JP 1987176608U JP 17660887 U JP17660887 U JP 17660887U JP H0184332 U JPH0184332 U JP H0184332U
- Authority
- JP
- Japan
- Prior art keywords
- seal ring
- jet flow
- cross
- sectional shape
- downstream
- 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
- 238000013459 approach Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Barrages (AREA)
Description
第１図はこの考案の実施例のジエツトフローゲ
ートの要部をなすシールリング部の拡大断面図、
第２図は同じくジエツトフローゲートの縦断面図
、第３図は同じくシールリングの曲線部の説明図
、第４図は従来のジエツトフローゲートの縦断面
図、第５図は従来のシールリング部の拡大断面図
である。
２……拡大管、３……シールリング、４……ノ
ズル、４ｃ……テーパー部、４ｄ……曲線部、５
……扉体、５ａ……下端リツプ部、６……減勢管
。
FIG. 1 is an enlarged cross-sectional view of a seal ring portion that forms the main part of a jet flow gate according to an embodiment of this invention.
Fig. 2 is a longitudinal sectional view of the jet flow gate, Fig. 3 is an explanatory diagram of the curved part of the seal ring, Fig. 4 is a longitudinal sectional view of the conventional jet flow gate, and Fig. 5 is the conventional seal. It is an enlarged sectional view of a ring part. 2... Expansion tube, 3... Seal ring, 4... Nozzle, 4c... Tapered part, 4d... Curved part, 5
... Door body, 5a ... Lower end lip portion, 6 ... Energy reducing pipe.
Claims (1)
下流端に設けられたテーパー状のシールリングと
、そのシールリングの下流側に上下移動可能に設
けられた扉体とを備えたジエツトフローゲートで
あつて、 前記シールリングは、断面形状が水路の軸線に
漸近するように下流側に向かつて延びた二次曲線
状の線形に形成された曲線部を具備したことを特
徴とするジエツトフローゲート。 (2) 断面形状が水路の軸線に漸近するように下
流側に向かつて延びた二次曲線状の線形に形成さ
れた曲線部を備えたシールリングと、 下流側に向かつて二次曲線状の線形に膨出形成
された下端リツプ部を備えた扉体と、を具備した
ことを特徴とする実用新案登録請求の範囲第１項
記載のジエツトフローゲート。[Scope of Claim for Utility Model Registration] (1) An expansion tube connected to a conduit, a tapered seal ring provided at the downstream end of the expansion tube, and a tapered seal ring provided downstream of the seal ring so as to be movable up and down. A jet flow gate is provided with a gate body, and the seal ring has a cross-sectional shape formed in a linear quadratic curve extending downstream so that the cross-sectional shape approaches the axis of the waterway. A jet flow gate characterized by comprising: (2) A seal ring with a linear curved part in the shape of a quadratic curve extending downstream so that the cross-sectional shape asymptotically approaches the axis of the waterway; The jet flow gate according to claim 1, which is a registered utility model, and further comprises a door body having a lower end lip portion formed in a linearly bulging manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17660887U JPH0512345Y2 (en) | 1987-11-19 | 1987-11-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17660887U JPH0512345Y2 (en) | 1987-11-19 | 1987-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0184332U true JPH0184332U (en) | 1989-06-05 |
| JPH0512345Y2 JPH0512345Y2 (en) | 1993-03-30 |
Family
ID=31468334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17660887U Expired - Lifetime JPH0512345Y2 (en) | 1987-11-19 | 1987-11-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0512345Y2 (en) |
-
1987
- 1987-11-19 JP JP17660887U patent/JPH0512345Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0512345Y2 (en) | 1993-03-30 |