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RU2002113396A - Submersible multistage centrifugal pump with mechanical seal - Google Patents

Submersible multistage centrifugal pump with mechanical seal

Info

Publication number
RU2002113396A
RU2002113396A RU2002113396/06A RU2002113396A RU2002113396A RU 2002113396 A RU2002113396 A RU 2002113396A RU 2002113396/06 A RU2002113396/06 A RU 2002113396/06A RU 2002113396 A RU2002113396 A RU 2002113396A RU 2002113396 A RU2002113396 A RU 2002113396A
Authority
RU
Russia
Prior art keywords
centrifugal pump
multistage centrifugal
mechanical seal
submersible multistage
submersible
Prior art date
Application number
RU2002113396/06A
Other languages
Russian (ru)
Other versions
RU2249129C2 (en
Inventor
Владислав Николаевич Волков
Сергей Витальевич Бибиков
Original Assignee
Владислав Николаевич Волков
Сергей Витальевич Бибиков
Filing date
Publication date
Application filed by Владислав Николаевич Волков, Сергей Витальевич Бибиков filed Critical Владислав Николаевич Волков
Priority to RU2002113396/06A priority Critical patent/RU2249129C2/en
Priority claimed from RU2002113396/06A external-priority patent/RU2249129C2/en
Publication of RU2002113396A publication Critical patent/RU2002113396A/en
Application granted granted Critical
Publication of RU2249129C2 publication Critical patent/RU2249129C2/en

Links

Claims (1)

В погружном многоступенчатом центробежном насосе, содержащем набор ступеней, собранных в цилиндрическом корпусе и состоящих из рабочих колес, неподвижных направляющих аппаратов, имеющих расточки, в цапфах служащие радиальными опорами для ротора насоса, отличающимся тем, что между рабочими колесами и направляющими аппаратами на валу устанавливаются шайбы, прижимаемые пружинами к цапфам направляющих аппаратов.In a submersible multistage centrifugal pump containing a set of stages assembled in a cylindrical housing and consisting of impellers, fixed guiding devices having bores, in the pins serving as radial bearings for the pump rotor, characterized in that washers are mounted between the impellers and the guiding devices on the shaft pressed by springs to the trunnions of the guide vanes.
RU2002113396/06A 2002-05-23 2002-05-23 Multistage submersible centrifugal pump with end face self-adjusting seal RU2249129C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002113396/06A RU2249129C2 (en) 2002-05-23 2002-05-23 Multistage submersible centrifugal pump with end face self-adjusting seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002113396/06A RU2249129C2 (en) 2002-05-23 2002-05-23 Multistage submersible centrifugal pump with end face self-adjusting seal

Publications (2)

Publication Number Publication Date
RU2002113396A true RU2002113396A (en) 2003-12-20
RU2249129C2 RU2249129C2 (en) 2005-03-27

Family

ID=35560747

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002113396/06A RU2249129C2 (en) 2002-05-23 2002-05-23 Multistage submersible centrifugal pump with end face self-adjusting seal

Country Status (1)

Country Link
RU (1) RU2249129C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2311561C1 (en) * 2006-03-10 2007-11-27 Людмила Петровна Журавлева Design of multistage pump
RU2726977C1 (en) * 2019-10-03 2020-07-17 Федеральное государственное бюджетное учреждение науки Институт машиноведения им. А.А. Благонравова Российской академии наук (ИМАШ РАН) Submersible multistage centrifugal pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4278399A (en) * 1979-06-21 1981-07-14 Kobe, Inc. Pumping stage for multi-stage centrifugal pump
US4741668A (en) * 1987-10-13 1988-05-03 Hughes Tool Company Centrifugal pump stage with abrasion resistant impeller hub
RU9906U1 (en) * 1998-09-22 1999-05-16 Открытое акционерное общество "Особое конструкторское бюро бесштанговых насосов КОННАС" SUBMERSIBLE MULTI-STAGE PUMP
RU16528U1 (en) * 2000-03-06 2001-01-10 Сургутская центральная база производственного обслуживания по прокату и ремонту электропогружных установок ОАО "Сургутнефтегаз" SUBMERSIBLE MULTI-STAGE CENTRIFUGAL PUMP

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