RU2017111057A - 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
RU2017111057A
RU2017111057A RU2017111057A RU2017111057A RU2017111057A RU 2017111057 A RU2017111057 A RU 2017111057A RU 2017111057 A RU2017111057 A RU 2017111057A RU 2017111057 A RU2017111057 A RU 2017111057A RU 2017111057 A RU2017111057 A RU 2017111057A
Authority
RU
Russia
Prior art keywords
sleeve
groove
cross
section
mechanical seal
Prior art date
Application number
RU2017111057A
Other languages
Russian (ru)
Other versions
RU2670290C2 (en
RU2017111057A3 (en
Inventor
Алексей Владимирович Трулев
Ирина Николаевна Ложкина
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.)
Filing date
Publication date
Application filed by Акционерное общество "РИМЕРА" filed Critical Акционерное общество "РИМЕРА"
Priority to RU2017111057A priority Critical patent/RU2670290C2/en
Publication of RU2017111057A3 publication Critical patent/RU2017111057A3/ru
Publication of RU2017111057A publication Critical patent/RU2017111057A/en
Application granted granted Critical
Publication of RU2670290C2 publication Critical patent/RU2670290C2/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)
  • Sliding-Contact Bearings (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Claims (8)

1. Устройство для гидравлической защиты погружного маслозаполненного электродвигателя, содержащее головку, основание, корпус, вал с радиальными и упорным подшипниками, по крайней мере, один компенсирующий модуль, в состав которого входят корпус, головка, ниппель, торцевое уплотнение и компенсирующий элемент, отличающийся тем, что на валу под торцовым уплотнением размещено насосное устройство, выполненное в виде динамической втулки с, по меньшей мере, одной винтовой канавкой, а над торцевым уплотнением на валу установлено насосное устройство в виде вращающейся втулки и (или) диска.1. Device for hydraulic protection of a submersible oil-filled electric motor, comprising a head, a base, a housing, a shaft with radial and thrust bearings, at least one compensating module, which includes a housing, a head, a nipple, a mechanical seal and a compensating element, characterized in that on the shaft under the mechanical seal there is a pumping device made in the form of a dynamic sleeve with at least one screw groove, and a pumping device is installed on the shaft above the mechanical seal TVO as a rotating sleeve and (or) of the disc. 2. Устройство по п. 1, отличающееся тем, что насосное устройство совмещено с радиальным подшипником.2. The device according to p. 1, characterized in that the pumping device is combined with a radial bearing. 3. Устройство по п. 1, отличающееся тем, что канавка на втулке в поперечном сечении имеет полукруглую форму.3. The device according to p. 1, characterized in that the groove on the sleeve in cross section has a semicircular shape. 4. Устройство по п. 1, отличающееся тем, что канавка на втулке в поперечном сечении имеет прямоугольную форму.4. The device according to p. 1, characterized in that the groove on the sleeve in a cross section has a rectangular shape. 5. Устройство по п. 1, отличающееся тем, что динамическая втулка установлена внутри обоймы с, по меньшей мере, одной винтовой канавкой, противоположено направленной канавке на втулке.5. The device according to p. 1, characterized in that the dynamic sleeve is installed inside the holder with at least one helical groove, opposite the directional groove on the sleeve. 6. Устройство по п. 1, отличающееся тем, что динамическая втулка установлена внутри обоймы с винтовой канавкой, которая в поперечном сечении имеет полукруглую форму.6. The device according to p. 1, characterized in that the dynamic sleeve is installed inside the cage with a helical groove, which in cross section has a semicircular shape. 7. Устройство по п. 1, отличающееся тем, что динамическая втулка установлена внутри обоймы с винтовой канавкой, которая в поперечном сечении имеет прямоугольную форму.7. The device according to p. 1, characterized in that the dynamic sleeve is installed inside the cage with a helical groove, which in cross section has a rectangular shape. 8. Устройство по п. 1, отличающееся тем, что вращающаяся втулка и (или) диск имеют лопасти, изготовленные над или (и) снаружи торцевого уплотнения.8. The device according to claim 1, characterized in that the rotating sleeve and (or) the disk have blades made above or (and) outside the mechanical seal.
RU2017111057A 2017-04-03 2017-04-03 Device for hydraulic protection of submersible oil-filled electric motor RU2670290C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2017111057A RU2670290C2 (en) 2017-04-03 2017-04-03 Device for hydraulic protection of submersible oil-filled electric motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2017111057A RU2670290C2 (en) 2017-04-03 2017-04-03 Device for hydraulic protection of submersible oil-filled electric motor

Publications (3)

Publication Number Publication Date
RU2017111057A3 RU2017111057A3 (en) 2018-10-03
RU2017111057A true RU2017111057A (en) 2018-10-03
RU2670290C2 RU2670290C2 (en) 2018-10-22

Family

ID=63763088

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2017111057A RU2670290C2 (en) 2017-04-03 2017-04-03 Device for hydraulic protection of submersible oil-filled electric motor

Country Status (1)

Country Link
RU (1) RU2670290C2 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7182584B2 (en) * 2003-09-17 2007-02-27 Schlumberger Technology Corporation Motor protector
RU122531U1 (en) * 2012-06-28 2012-11-27 Открытое акционерное общество "Бугульминский электронасосный завод" DEVICE FOR HYDRAULIC PROTECTION OF SUBMERSIBLE OIL-FILLED MOTOR
WO2014148940A1 (en) * 2013-03-21 2014-09-25 Pyatov Ivan Solomonovich Device for hydraulically protecting a submersible electric motor of a downhole, preferably centrifugal, pump (variants)
RU2609899C1 (en) * 2015-10-08 2017-02-07 Закрытое акционерное общество "РИМЕРА" Protection of hydraulic submersible motor gages (versions)

Also Published As

Publication number Publication date
RU2670290C2 (en) 2018-10-22
RU2017111057A3 (en) 2018-10-03

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