JPS5863399U - Rotary pump shaft sealing device - Google Patents

Rotary pump shaft sealing device

Info

Publication number
JPS5863399U
JPS5863399U JP15915381U JP15915381U JPS5863399U JP S5863399 U JPS5863399 U JP S5863399U JP 15915381 U JP15915381 U JP 15915381U JP 15915381 U JP15915381 U JP 15915381U JP S5863399 U JPS5863399 U JP S5863399U
Authority
JP
Japan
Prior art keywords
mechanical seal
pump
rotary pump
sealing device
shaft sealing
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
JP15915381U
Other languages
Japanese (ja)
Other versions
JPS6350477Y2 (en
Inventor
塚本　益也
Original Assignee
株式会社帝国電機製作所
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 株式会社帝国電機製作所 filed Critical 株式会社帝国電機製作所
Priority to JP15915381U priority Critical patent/JPS5863399U/en
Publication of JPS5863399U publication Critical patent/JPS5863399U/en
Application granted granted Critical
Publication of JPS6350477Y2 publication Critical patent/JPS6350477Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • 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 drawings]

第１図は本考案の一実施例を示す回転ポンプの縦断面図
、第２図は他の実施例を示すキャンドモータポンプの断
面図である。 １・・・ケーシング、４・・・回転軸、５・・・ポンプ
羽根車、８・・・メカニカルシール、９・・・固定部、
１０・・・回転部、１１・・・封液室、２２・・・出口
路、２３・・・入口路、３１・・・通路。FIG. 1 is a longitudinal sectional view of a rotary pump showing one embodiment of the present invention, and FIG. 2 is a sectional view of a canned motor pump showing another embodiment. DESCRIPTION OF SYMBOLS 1... Casing, 4... Rotating shaft, 5... Pump impeller, 8... Mechanical seal, 9... Fixed part,
DESCRIPTION OF SYMBOLS 10... Rotating part, 11... Sealing liquid chamber, 22... Outlet path, 23... Inlet path, 31... Passage.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ゛　　回転ポンプのケーシングにメカニカルシールを介
して封液室を隣設畝この封液室に封液を流す出口路と入
口路を設け、前記メカニカルシールの・　　　固定部を
前記ポンプの回転軸に装着された前記メカニカルシール
の回転部よりも前記ポンプの羽根車側に位置するように
配設し、前記回転軸に一端が前記メカニカルシールの固
定部と回転部との密封端面に臨んで開口し、他端が前記
ポンプの吸込口側に開口する通路を設けたことを特徴と
する回転ポンプの軸封装置。゛ A sealing liquid chamber is provided adjacent to the casing of the rotary pump through a mechanical seal. An outlet passage and an inlet passage are provided for flowing sealing liquid into the sealing liquid chamber, and the fixing part of the mechanical seal is attached to the rotating shaft of the pump. The mechanical seal is arranged so as to be located closer to the impeller of the pump than the rotating part of the mechanical seal, and one end is opened to the rotating shaft facing a sealed end surface between the fixed part and the rotating part of the mechanical seal, A shaft sealing device for a rotary pump, characterized in that a passage is provided whose other end opens on the suction port side of the pump.
JP15915381U 1981-10-26 1981-10-26 Rotary pump shaft sealing device Granted JPS5863399U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15915381U JPS5863399U (en) 1981-10-26 1981-10-26 Rotary pump shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15915381U JPS5863399U (en) 1981-10-26 1981-10-26 Rotary pump shaft sealing device

Publications (2)

Publication Number Publication Date
JPS5863399U true JPS5863399U (en) 1983-04-28
JPS6350477Y2 JPS6350477Y2 (en) 1988-12-26

Family

ID=29951616

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15915381U Granted JPS5863399U (en) 1981-10-26 1981-10-26 Rotary pump shaft sealing device

Country Status (1)

Country Link
JP (1) JPS5863399U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277003U (en) * 1975-12-08 1977-06-08
JPS54129801U (en) * 1978-03-01 1979-09-08

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5277003U (en) * 1975-12-08 1977-06-08
JPS54129801U (en) * 1978-03-01 1979-09-08

Also Published As

Publication number Publication date
JPS6350477Y2 (en) 1988-12-26

Similar Documents

Publication Publication Date Title
JPS5863399U (en) Rotary pump shaft sealing device
JPS58114897U (en) Rotary pump shaft sealing device
JPS59196599U (en) Pump shaft sealing device
JPS59152197U (en) submersible motor pump
JPS59196598U (en) Pump shaft sealing device
JPS5879088U (en) Air pump air cooling system
JPS59111989U (en) Axial gap type motor pump
JPS58132199U (en) regeneration pump
JPS60188889U (en) small submersible pump
JPS5845998U (en) Rotary pump shaft sealing device
JPS5835699U (en) double shaft blower
JPS58104393U (en) submersible motor pump
JPS6097391U (en) rotating fluid machine
JPS603297U (en) volute pump
JPS6032592U (en) underwater pump
JPS586989U (en) Open type impeller pump
JPS58111399U (en) water pump
JPS5875966U (en) Water turbine runner water leakage sealing device
JPS59126197U (en) submersible pump device
JPS58108292U (en) Can seal pump with bypass
JPS60188896U (en) pump
JPS611722U (en) Fluid coupling fan device
JPS5881393U (en) circulation pump
JPS5991496U (en) pump
JPS5927198U (en) whirlpool pump