JPS59192697U - Turbo compressor shaft sealing device - Google Patents

Turbo compressor shaft sealing device

Info

Publication number
JPS59192697U
JPS59192697U JP8765383U JP8765383U JPS59192697U JP S59192697 U JPS59192697 U JP S59192697U JP 8765383 U JP8765383 U JP 8765383U JP 8765383 U JP8765383 U JP 8765383U JP S59192697 U JPS59192697 U JP S59192697U
Authority
JP
Japan
Prior art keywords
sealing device
shaft sealing
turbo compressor
compressor shaft
impeller
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
Application number
JP8765383U
Other languages
Japanese (ja)
Other versions
JPS641518Y2 (en
Inventor
加納　文質
Original Assignee
株式会社神戸製鋼所
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 by 株式会社神戸製鋼所 filed Critical 株式会社神戸製鋼所
Priority to JP8765383U priority Critical patent/JPS59192697U/en
Publication of JPS59192697U publication Critical patent/JPS59192697U/en
Application granted granted Critical
Publication of JPS641518Y2 publication Critical patent/JPS641518Y2/ja
Granted legal-status Critical Current

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  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図はターボ圧縮機の従来の軸封装置の説明図、第２
図は本考案の原理説明図、第３図は本考案の実施例に係
る要部拡大説明図である。 １：羽根車、２：回転主軸、３：吸込ケーシング、４：
軸受、５：軸受箱、８：ラビリンスシール部、１１：固
定リング、１２：流体流路、１４：環状突起。Figure 1 is an explanatory diagram of a conventional shaft sealing device for a turbo compressor;
The figure is an explanatory diagram of the principle of the present invention, and FIG. 3 is an enlarged explanatory diagram of main parts according to an embodiment of the present invention. 1: Impeller, 2: Rotating main shaft, 3: Suction casing, 4:
bearing, 5: bearing box, 8: labyrinth seal section, 11: fixing ring, 12: fluid flow path, 14: annular projection.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ターボ機械における羽根車を装着した回転主軸の吸込側
端部を支承する軸受部の軸封装置であって、軸受部に続
いてラビリンスの略中間位置に大気に連通ずる空間部を
具えたラビリンスシール部を設けてなる軸受箱と前記羽
根車との間に、前記軸受箱の外周端部に遊嵌する環状突
起を具えたリングを前記回転主軸に固着したことを特徴
とするターボ機械の軸封装置。A shaft sealing device for a bearing part that supports the suction side end of a rotating main shaft equipped with an impeller in a turbomachine, the labyrinth seal having a space communicating with the atmosphere at an approximately intermediate position of the labyrinth following the bearing part. A shaft seal for a turbomachine, characterized in that a ring having an annular protrusion that loosely fits into the outer peripheral end of the bearing box is fixed to the rotating main shaft between the bearing box and the impeller. Device.
JP8765383U 1983-06-07 1983-06-07 Turbo compressor shaft sealing device Granted JPS59192697U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8765383U JPS59192697U (en) 1983-06-07 1983-06-07 Turbo compressor shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8765383U JPS59192697U (en) 1983-06-07 1983-06-07 Turbo compressor shaft sealing device

Publications (2)

Publication Number Publication Date
JPS59192697U true JPS59192697U (en) 1984-12-21
JPS641518Y2 JPS641518Y2 (en) 1989-01-13

Family

ID=30217567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8765383U Granted JPS59192697U (en) 1983-06-07 1983-06-07 Turbo compressor shaft sealing device

Country Status (1)

Country Link
JP (1) JPS59192697U (en)

Also Published As

Publication number Publication date
JPS641518Y2 (en) 1989-01-13

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