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JPS5825866U - mechanical seal - Google Patents

mechanical seal

Info

Publication number
JPS5825866U
JPS5825866U JP12064081U JP12064081U JPS5825866U JP S5825866 U JPS5825866 U JP S5825866U JP 12064081 U JP12064081 U JP 12064081U JP 12064081 U JP12064081 U JP 12064081U JP S5825866 U JPS5825866 U JP S5825866U
Authority
JP
Japan
Prior art keywords
ring
stuffing box
seat ring
thrust
mechanical seal
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
JP12064081U
Other languages
Japanese (ja)
Other versions
JPS621498Y2 (en
Inventor
奈良 正敏
Original Assignee
日本鋼管株式会社
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 日本鋼管株式会社 filed Critical 日本鋼管株式会社
Priority to JP12064081U priority Critical patent/JPS5825866U/en
Publication of JPS5825866U publication Critical patent/JPS5825866U/en
Application granted granted Critical
Publication of JPS621498Y2 publication Critical patent/JPS621498Y2/ja
Granted legal-status Critical Current

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  • Mechanical Sealing (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) [Summary] 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図は本考案メカニカルシールの一実施例を示す生新
側面図、第2図は従来の安水ポンプグランドシール構造
を示す断面図である。 1・・・主軸、2・・・スタフイングボックス、3・・
・従動リング、4・・・シートリング、5・・・シート
リング押え、6・・・グランドカバー、7,7′・・・
スラストリング、8・・・フラッシングカバー、9・・
・スラストプレート、12・・・ばね、16.16’・
・・ばね、18・・・突出孔。
FIG. 1 is a new side view showing an embodiment of the mechanical seal of the present invention, and FIG. 2 is a sectional view showing a conventional cheap water pump gland seal structure. 1...Main shaft, 2...Stuffing box, 3...
- Driven ring, 4... Seat ring, 5... Seat ring holder, 6... Ground cover, 7, 7'...
Thrust ring, 8... Flushing cover, 9...
・Thrust plate, 12... Spring, 16.16'・
...Spring, 18...Protrusion hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主軸1の外周に固着したスタフイングボックス2と、該
スタフイングボックス2の一端凹所にばね12を介して
遊合した従動リング3と、該従動リング3に当接しその
当接面をもってシール部を形成するシートリング4と、
該シートリング4を前記主軸1の移動に伴って移動させ
る円筒状のシートリング押え5およびグランドカバー6
と、前記スタフイングボックス2の外径部にばね16゜
16′を介して摺動可能に遊合された一対のスラストリ
ング7.7′ と、前記グランドカバー6の端部に固着
され、外径部数個所がカバー8の突出孔18に挿入され
内径部が前記スラストリング7゜7′に挾持されたスラ
ストプレート9とを備えてなるメカニカルシール。
A stuffing box 2 fixed to the outer periphery of the main shaft 1, a driven ring 3 loosely engaged with a recess at one end of the stuffing box 2 via a spring 12, and a sealing portion that comes into contact with the driven ring 3 and holds its abutting surface. a seat ring 4 forming a
A cylindrical seat ring presser 5 and a ground cover 6 that move the seat ring 4 as the main shaft 1 moves.
a pair of thrust rings 7.7' which are slidably connected to the outer diameter of the stuffing box 2 via springs 16 and 16'; A mechanical seal comprising a thrust plate 9 whose radial portions are inserted into protruding holes 18 of a cover 8 at several points and whose inner radial portion is held by the thrust ring 7° 7'.
JP12064081U 1981-08-13 1981-08-13 mechanical seal Granted JPS5825866U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12064081U JPS5825866U (en) 1981-08-13 1981-08-13 mechanical seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12064081U JPS5825866U (en) 1981-08-13 1981-08-13 mechanical seal

Publications (2)

Publication Number Publication Date
JPS5825866U true JPS5825866U (en) 1983-02-18
JPS621498Y2 JPS621498Y2 (en) 1987-01-14

Family

ID=29914625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12064081U Granted JPS5825866U (en) 1981-08-13 1981-08-13 mechanical seal

Country Status (1)

Country Link
JP (1) JPS5825866U (en)

Also Published As

Publication number Publication date
JPS621498Y2 (en) 1987-01-14

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