JPH0356880U - - Google Patents
Info
- Publication number
- JPH0356880U JPH0356880U JP1989117504U JP11750489U JPH0356880U JP H0356880 U JPH0356880 U JP H0356880U JP 1989117504 U JP1989117504 U JP 1989117504U JP 11750489 U JP11750489 U JP 11750489U JP H0356880 U JPH0356880 U JP H0356880U
- Authority
- JP
- Japan
- Prior art keywords
- main shaft
- seal
- water
- seal ring
- sealing device
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims 1
- 239000002131 composite material Substances 0.000 claims 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Hydraulic Turbines (AREA)
Description
第１図はこの考案の実施例による無給水主軸封
水装置の縦断面図である。
１……主軸、１ａ……主軸フランジ、２……主
軸シート、３……シールリング、４……シールリ
ング支え、５……スプリング、６……スプリング
支え、７……ケーシング、８……ラビリンス、９
……排水管。
FIG. 1 is a longitudinal sectional view of a waterless main shaft water sealing device according to an embodiment of this invention. 1...Main shaft, 1a...Main shaft flange, 2...Main shaft seat, 3...Seal ring, 4...Seal ring support, 5...Spring, 6...Spring support, 7...Casing, 8...Labyrinth , 9
...Drainage pipe.
Claims (1)
取り付けた主軸シートと、ケーシングに固定され
たスプリング支えと、このスプリング支えに支持
されたスプリングを介して押圧される摺動可能の
シールリング支えと、このシールリング支えに取
り付けたシールリングとからなり、前記主軸が回
転するとき前記主軸シールの表面と前記シールリ
ングの表面とは互いに接触してシールするもので
あり、前記主軸シールの表面とこれに接触する前
記シールリングの表面にそれぞれセラミツク複合
材を備え、無給水とすることを特徴とする無給水
主軸封水装置。 In the main shaft water sealing device of a water turbine, there is a main shaft seat attached to the main shaft flange, a spring support fixed to the casing, a slidable seal ring support that is pressed through the spring supported by the spring support, and the main shaft seat attached to the main shaft flange. and a seal ring attached to a seal ring support, and when the main shaft rotates, the surface of the main shaft seal and the surface of the seal ring contact each other to form a seal, and the surface of the main shaft seal contacts this. A water-free main shaft water sealing device, characterized in that a ceramic composite material is provided on the surface of each of the seal rings, and water is not supplied.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989117504U JPH0356880U (en) | 1989-10-05 | 1989-10-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989117504U JPH0356880U (en) | 1989-10-05 | 1989-10-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0356880U true JPH0356880U (en) | 1991-05-31 |
Family
ID=31665719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989117504U Pending JPH0356880U (en) | 1989-10-05 | 1989-10-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0356880U (en) |
-
1989
- 1989-10-05 JP JP1989117504U patent/JPH0356880U/ja active Pending