JPS6054866U

JPS6054866U - mechanical seal

Info

Publication number: JPS6054866U
Application number: JP14705683U
Authority: JP
Inventors: 園田　和夫; 中山　力太; 細砂　茂美; 有坪　博文; 寿夫福井
Original assignee: 株式会社神戸製鋼所
Priority date: 1983-09-22
Filing date: 1983-09-22
Publication date: 1985-04-17

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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図イは本考案に係るメカニカルシールを例示する要
部断面説明図、第１図町ま第１図イの口部拡大図、第２
図イ９口、第３図イ９口は夫々他の実施例を示し第１図
イの口部に相当する拡大図、第４図イは従来のメカニカ
ルシールを示す要部断面説明図、第４図町よ第４図イの
口部拡大図である。２１・・・回転軸、３２・・・シールボックス、３３ａ
、３３ｂ・・・シートリング、４１，１４１・・・リテ
ーナ、４３，４４，１４４・・・従動リング押え、６１
．６１’、６１′・・・せき板。Figure 1A is an explanatory cross-sectional view of the main part illustrating the mechanical seal according to the present invention, Figure 1A is an enlarged view of the opening of Figure 1A,
Portion 9 in Figure A and Portion 9 in Figure 3 show other embodiments, respectively, and an enlarged view corresponding to the opening in Figure 1A, Figure 4A is a sectional explanatory view of the main part showing a conventional mechanical seal, Figure 4 Town is an enlarged view of the mouth of Figure 4 A. 21...Rotating shaft, 32...Seal box, 33a
, 33b... Seat ring, 41, 141... Retainer, 43, 44, 144... Driven ring holder, 61
．． 61', 61'... Weir board.

Claims

[Scope of utility model registration request]

The end face of the seat ring disposed inside the seal box of the vertical rotating shaft, and the end face of the driven ring disposed so as to rotate integrally while being held by the retainer fixed to the rotating shaft and the driven ring holder. In a mechanical seal having a sealed end surface formed by contact with the seat ring or the seat ring support member, a weir plate is attached to the inner circumferential surface side of the seat ring or the seat ring support member, and at least the upper end of the weir plate is attached to the inner peripheral surface of the seat ring or the seat ring support member. A mechanical seal characterized by being arranged so as to cross over.