RU2017111055A - DEVICE FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR - Google Patents

DEVICE FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR Download PDF

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Publication number
RU2017111055A
RU2017111055A RU2017111055A RU2017111055A RU2017111055A RU 2017111055 A RU2017111055 A RU 2017111055A RU 2017111055 A RU2017111055 A RU 2017111055A RU 2017111055 A RU2017111055 A RU 2017111055A RU 2017111055 A RU2017111055 A RU 2017111055A
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RU
Russia
Prior art keywords
labyrinth
dynamic
shaft
sleeve
radial
Prior art date
Application number
RU2017111055A
Other languages
Russian (ru)
Other versions
RU2670291C2 (en
RU2017111055A3 (en
Inventor
Алексей Владимирович Трулев
Светлана Борисовна Шестакова
Вячеслав Владимирович Леонов
Original Assignee
Акционерное общество "РИМЕРА"
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.)
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Publication date
Application filed by Акционерное общество "РИМЕРА" filed Critical Акционерное общество "РИМЕРА"
Priority to RU2017111055A priority Critical patent/RU2670291C2/en
Publication of RU2017111055A publication Critical patent/RU2017111055A/en
Publication of RU2017111055A3 publication Critical patent/RU2017111055A3/ru
Application granted granted Critical
Publication of RU2670291C2 publication Critical patent/RU2670291C2/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Motor Or Generator Frames (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (2)

1. Устройство для гидравлической защиты погружного маслозаполненного электродвигателя, содержащее вал, головку, упорный и радиальный подшипники, по крайней мере, один компенсирующий модуль, в состав которого входят торцовое уплотнение, два ниппеля, соединенных цилиндрическим корпусом, и компенсирующий элемент, разделяющий компенсирующий модуль на две полости, отличающееся тем, что одна из полостей компенсирующего модуля связана с затрубным пространством через лабиринт, состоящий из двух осевых, одного радиального и одного кольцевого канала в ниппеле, а над торцовым уплотнением размещен динамический лабиринт, включающий динамическую втулку, которая герметично установлена на валу, и втулку лабиринта, неподвижно установленную с радиальным зазором по отношению к валу и динамической втулке, причем динамический лабиринт не имеет гидравлической связи с полостью компенсирующего модуля.1. Device for hydraulic protection of a submersible oil-filled electric motor, comprising a shaft, a head, thrust and radial bearings, at least one compensating module, which includes a mechanical seal, two nipples connected by a cylindrical body, and a compensating element separating the compensating module on two cavities, characterized in that one of the cavities of the compensating module is connected with the annulus through a labyrinth consisting of two axial, one radial and one annular the anal in the nipple, and above the mechanical seal there is a dynamic labyrinth including a dynamic sleeve, which is hermetically mounted on the shaft, and a labyrinth sleeve, fixedly mounted with a radial clearance in relation to the shaft and the dynamic sleeve, and the dynamic labyrinth has no hydraulic connection with the cavity of the compensating module . 2. Устройство для гидравлической защиты погружного маслозаполненного электродвигателя, содержащее вал, головку, упорный и радиальный подшипники, гравитационный лабиринт, в состав которого входят два ниппеля, соединенных цилиндрическим корпусом с коаксиально установленной внутри него трубкой, и две трубки, каждая из которых соединена с одним из ниппелей, по крайней мере, один компенсирующий модуль, в состав которого входят торцовое уплотнение, два ниппеля, соединенных цилиндрическим корпусом, и компенсирующий элемент, разделяющий компенсирующий модуль на две полости, отличающееся тем, что одна из трубок гравитационного лабиринта связана с затрубным пространством через лабиринт, состоящий из двух осевых, одного радиального и одного кольцевого канала в ниппеле, а над торцовым уплотнением размещен динамический лабиринт, включающий динамическую втулку, которая герметично установлена на валу, и втулку лабиринта, неподвижно установленную с радиальным зазором по отношению к валу и динамической втулке, причем динамический лабиринт не имеет гидравлической связи с полостью компенсирующего модуля.2. Device for hydraulic protection of a submersible oil-filled electric motor, comprising a shaft, a head, thrust and radial bearings, a gravity labyrinth, which includes two nipples connected by a cylindrical body with a tube coaxially mounted inside it, and two tubes, each of which is connected to one of nipples, at least one compensating module, which includes a mechanical seal, two nipples connected by a cylindrical body, and a compensating element separating the computer casing module into two cavities, characterized in that one of the tubes of the gravity labyrinth is connected with the annulus through a labyrinth consisting of two axial, one radial and one annular channels in the nipple, and above the mechanical seal there is a dynamic labyrinth including a dynamic sleeve that is hermetically sealed mounted on the shaft, and the labyrinth sleeve fixedly mounted with a radial clearance with respect to the shaft and the dynamic sleeve, and the dynamic labyrinth has no hydraulic connection with the cavity to mpensiruyuschego module.
RU2017111055A 2017-04-03 2017-04-03 Device for hydraulic protection of submersible oil-filled electric motor (options) RU2670291C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017111055A RU2670291C2 (en) 2017-04-03 2017-04-03 Device for hydraulic protection of submersible oil-filled electric motor (options)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2017111055A RU2670291C2 (en) 2017-04-03 2017-04-03 Device for hydraulic protection of submersible oil-filled electric motor (options)

Publications (3)

Publication Number Publication Date
RU2017111055A true RU2017111055A (en) 2018-10-03
RU2017111055A3 RU2017111055A3 (en) 2018-10-03
RU2670291C2 RU2670291C2 (en) 2018-10-22

Family

ID=63763090

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017111055A RU2670291C2 (en) 2017-04-03 2017-04-03 Device for hydraulic protection of submersible oil-filled electric motor (options)

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RU (1) RU2670291C2 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6602059B1 (en) * 2001-01-26 2003-08-05 Wood Group Esp, Inc. Electric submersible pump assembly with tube seal section
US7182584B2 (en) * 2003-09-17 2007-02-27 Schlumberger Technology Corporation Motor protector
RU88749U1 (en) * 2009-07-16 2009-11-20 Закрытое Акционерное Общество "Новомет-Пермь" DEVICE FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED ELECTRIC MOTOR
RU2609899C1 (en) * 2015-10-08 2017-02-07 Закрытое акционерное общество "РИМЕРА" Protection of hydraulic submersible motor gages (versions)
RU2645106C1 (en) * 2017-04-03 2018-02-15 Закрытое акционерное общество "РИМЕРА" Device for hydraulic protection of submersible oil-filled electric motor
RU2646985C1 (en) * 2017-05-29 2018-03-13 Акционерное общество "РИМЕРА" (АО "РИМЕРА") Node for hydraulic protection of the submersible oil-completed electric motor (options)

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Publication number Publication date
RU2670291C2 (en) 2018-10-22
RU2017111055A3 (en) 2018-10-03

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