JPH0256801U - - Google Patents

Info

Publication number
JPH0256801U
JPH0256801U JP13509388U JP13509388U JPH0256801U JP H0256801 U JPH0256801 U JP H0256801U JP 13509388 U JP13509388 U JP 13509388U JP 13509388 U JP13509388 U JP 13509388U JP H0256801 U JPH0256801 U JP H0256801U
Authority
JP
Japan
Prior art keywords
ring
sealing device
seal ring
seal
shaft
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
Application number
JP13509388U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP13509388U priority Critical patent/JPH0256801U/ja
Publication of JPH0256801U publication Critical patent/JPH0256801U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Mechanical Sealing (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の軸封装置の縦断面図、第２図
は一部拡大断面図である。 １：高圧側、２：低圧側、３→４：冷却水通路
、５：ケース、６：回転軸、７：スリーブ、８：
軸シールリング、９：バネ、１０：回転リング、
１１：シールリング、１２：固定リング、１３：
固定リング押さえ、１４：パツキン、１５：空所
、１６：小孔。 FIG. 1 is a longitudinal sectional view of the shaft sealing device of the present invention, and FIG. 2 is a partially enlarged sectional view. 1: High pressure side, 2: Low pressure side, 3 → 4: Cooling water passage, 5: Case, 6: Rotating shaft, 7: Sleeve, 8:
Shaft seal ring, 9: Spring, 10: Rotating ring,
11: Seal ring, 12: Fixed ring, 13:
Fixing ring holder, 14: Packing, 15: Hole, 16: Small hole.

Claims (1)

【実用新案登録請求の範囲】 １ 回転軸６の外周にシールリング１１を備えた
回転リング１０を嵌着し、ケース５の端部内周に
前記シールリング１１と摺接する固定リング１２
を固設すると共に、該固定リング１２およびケー
ス５の端部内に軸封部を冷却する冷却水通路３→
４を配設したことを特徴とする蒸気の軸封装置。 ２ シールリング１１と固定リング１２との間の
摺接圧力はバネ９によつて付与される請求項１記
載の軸封装置。 ３ 固定リング１２のシールリング１１との摺接
面には冷却水通路と連通する小孔１６を穿設して
なる請求項１または２記載の軸封装置。[Claims for Utility Model Registration] 1. A rotating ring 10 equipped with a seal ring 11 is fitted onto the outer periphery of the rotating shaft 6, and a fixed ring 12 is in sliding contact with the seal ring 11 on the inner periphery of the end of the case 5.
A cooling water passage 3 for cooling the shaft seal is provided inside the fixing ring 12 and the end of the case 5.
A steam shaft sealing device characterized in that: 4 is disposed. 2. The shaft sealing device according to claim 1, wherein the sliding pressure between the seal ring 11 and the fixed ring 12 is applied by a spring 9. 3. The shaft sealing device according to claim 1 or 2, wherein a small hole 16 communicating with a cooling water passage is bored in the sliding surface of the fixed ring 12 and the seal ring 11.
JP13509388U 1988-10-18 1988-10-18 Pending JPH0256801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13509388U JPH0256801U (en) 1988-10-18 1988-10-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13509388U JPH0256801U (en) 1988-10-18 1988-10-18

Publications (1)

Publication Number Publication Date
JPH0256801U true JPH0256801U (en) 1990-04-24

Family

ID=31394421

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13509388U Pending JPH0256801U (en) 1988-10-18 1988-10-18

Country Status (1)

Country Link
JP (1) JPH0256801U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012529588A (en) * 2009-06-09 2012-11-22 シーメンス アクティエンゲゼルシャフト Turbo machine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117103B2 (en) * 1977-12-16 1986-05-06 Hitachi Seisakusho Kk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117103B2 (en) * 1977-12-16 1986-05-06 Hitachi Seisakusho Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012529588A (en) * 2009-06-09 2012-11-22 シーメンス アクティエンゲゼルシャフト Turbo machine

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