JPH02126002U - - Google Patents
Info
- Publication number
- JPH02126002U JPH02126002U JP3543289U JP3543289U JPH02126002U JP H02126002 U JPH02126002 U JP H02126002U JP 3543289 U JP3543289 U JP 3543289U JP 3543289 U JP3543289 U JP 3543289U JP H02126002 U JPH02126002 U JP H02126002U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- valve
- steam
- carved
- spray nozzle
- 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
- 239000007921 spray Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Nozzles (AREA)
Description
第１図は本考案の一実施例を示す全体縦断面図
、第２図は第１図の―に沿つた水平断面図、
第３図、第４図はそれぞれ第１図の変形例を示す
縦断面図、平面図である。第５図は公知のタービ
ンバイパス弁を示す全体縦断面図である。
１……らせん状溝、２……弁体、３……らせん
状溝、４……スプレイノズル、０８……蒸気、０
９……弁座、０１１……ジエツトケージ、０１４
……弁胴。
FIG. 1 is an overall vertical sectional view showing an embodiment of the present invention, FIG. 2 is a horizontal sectional view taken along - in FIG. 1,
3 and 4 are a longitudinal sectional view and a plan view, respectively, showing a modification of FIG. 1. FIG. 5 is an overall vertical sectional view showing a known turbine bypass valve. 1... Spiral groove, 2... Valve body, 3... Spiral groove, 4... Spray nozzle, 08... Steam, 0
9...Valve seat, 011...Jet cage, 014
...Valve body.
Claims (1)
流側にジエツトケージ、スプレイノズルを有する
弁座に弁体が同軸的に内挿されたタービンバイパ
ス弁において、上記弁体の周面に並行的に刻設さ
れた複数のらせん状溝又は上記スプレイノズルの
周面に並行的に刻設された複数のらせん状溝を具
え上記ジエツトケージ内での蒸気とスプレイ水と
の混合を促進することを特徴とするタービンバイ
パス弁。 In a turbine bypass valve, a valve body is fitted into a valve body having a steam inlet and a steam outlet, and a valve body is coaxially inserted into a valve seat having a jet cage and a spray nozzle on the downstream side. A plurality of spiral grooves are carved or a plurality of spiral grooves are carved in parallel on the circumferential surface of the spray nozzle to promote mixing of steam and spray water in the jet cage. turbine bypass valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3543289U JPH02126002U (en) | 1989-03-28 | 1989-03-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3543289U JPH02126002U (en) | 1989-03-28 | 1989-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02126002U true JPH02126002U (en) | 1990-10-17 |
Family
ID=31540788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3543289U Pending JPH02126002U (en) | 1989-03-28 | 1989-03-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02126002U (en) |
-
1989
- 1989-03-28 JP JP3543289U patent/JPH02126002U/ja active Pending