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SA523442656B1 - مضخة محرك مغلفة غاطسة - Google Patents

مضخة محرك مغلفة غاطسة

Info

Publication number
SA523442656B1
SA523442656B1 SA523442656A SA523442656A SA523442656B1 SA 523442656 B1 SA523442656 B1 SA 523442656B1 SA 523442656 A SA523442656 A SA 523442656A SA 523442656 A SA523442656 A SA 523442656A SA 523442656 B1 SA523442656 B1 SA 523442656B1
Authority
SA
Saudi Arabia
Prior art keywords
stator
rotor
interior cavity
assembly
motor
Prior art date
Application number
SA523442656A
Other languages
English (en)
Inventor
ماهالينجام سيكاثرامان
كارول ماتشوكي كرزيستوف
وريجتون كريستوفر
Original Assignee
شركــــة الزيــت العربيـــة السعوديــة
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 شركــــة الزيــت العربيـــة السعوديــة filed Critical شركــــة الزيــت العربيـــة السعوديــة
Publication of SA523442656B1 publication Critical patent/SA523442656B1/ar

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121—Lifting well fluids
    • E21B43/128—Adaptation of pump systems with down-hole electric drives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0626—Details of the can
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0646—Units comprising pumps and their driving means the pump being electrically driven the hollow pump or motor shaft being the conduit for the working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/128—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs
    • H02K5/1285—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas using air-gap sleeves or air-gap discs of the submersible type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
    • H02K5/132—Submersible electric motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/167—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings
    • H02K5/1675—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using sliding-contact or spherical cap bearings radially supporting the rotary shaft at only one end of the rotor
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

يتعلق الاختراع الحالي بأنظمة وطرق إنتاج الموائع fluids من بئر تحت الأرض subterranean well تشتمل على تجميعة مضخة كهربائية غاطسة electrical submersible pump assembly بها وحدة مضخة بمحرك motor-pump unit. تحتوي وحدة مضخة المحرك motor-pump unit على مبيت محرك motor housing ويقع العضو الساكن stator داخل مبيت المحرك motor housing. يحتوي العضو الساكن stator على جسم ساكن stator body به تجويف داخلي interior cavity. توجد تجميعة العضو الدوار rotor assembly داخل التجويف الداخلي interior cavity للعضو الساكن stator. تشتمل تجميعة العضو الدوار rotor assembly على عمود دوار rotor shaft يمتد على طول المحور المركزي central axis للعضو الساكن stator ، وعضو دوار rotor member ، وتجميعة محمل دوار وسيط intermediate rotor bearing assembly. يحيط عضو الدوار rotor member وتجميعة محمل الدوار الوسيط intermediate rotor bearing assembly بعمود الدوار rotor shaft. يتم تثبيت دفاعة impeller على عمود الدوار rotor shaft ويوجد داخل التجويف الداخلي interior cavity للعضو الساكن stator. توجد بطانة liner ذات مقطع عرضي متعدد
SA523442656A 2020-08-25 2023-02-23 مضخة محرك مغلفة غاطسة SA523442656B1 (ar)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17/002,434 US11697982B2 (en) 2020-08-25 2020-08-25 Submersible canned motor pump
PCT/IB2021/050689 WO2022043765A1 (en) 2020-08-25 2021-01-28 Submersible canned motor pump

Publications (1)

Publication Number Publication Date
SA523442656B1 true SA523442656B1 (ar) 2024-05-27

Family

ID=74672363

Family Applications (1)

Application Number Title Priority Date Filing Date
SA523442656A SA523442656B1 (ar) 2020-08-25 2023-02-23 مضخة محرك مغلفة غاطسة

Country Status (3)

Country Link
US (1) US11697982B2 (ar)
SA (1) SA523442656B1 (ar)
WO (1) WO2022043765A1 (ar)

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US10756459B2 (en) * 2017-07-31 2020-08-25 Pentair Flow Technologies, Llc Ring-style terminal block and submersible pump with ring-style terminal block
US11466567B2 (en) 2020-07-16 2022-10-11 Halliburton Energy Services, Inc. High flowrate formation tester
US11697982B2 (en) 2020-08-25 2023-07-11 Saudi Arabian Oil Company Submersible canned motor pump
US11713766B2 (en) * 2021-11-18 2023-08-01 Saudi Arabian Oil Company Submersible motor and method for mitigating water invasion to a submersible motor
US12123428B2 (en) * 2022-04-13 2024-10-22 Baker Hughes Oilfield Operations Llc Seam-sealed pothead to motor connection
US20240360744A1 (en) * 2023-04-28 2024-10-31 Halliburton Energy Services, Inc. Radial Inflow Hole Geometry

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Also Published As

Publication number Publication date
US11697982B2 (en) 2023-07-11
WO2022043765A1 (en) 2022-03-03
US20220065081A1 (en) 2022-03-03

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