EA200800255A1 - Литая концевая крышка для сетчатых фильтров для очистки бурового раствора - Google Patents

Литая концевая крышка для сетчатых фильтров для очистки бурового раствора

Info

Publication number
EA200800255A1
EA200800255A1 EA200800255A EA200800255A EA200800255A1 EA 200800255 A1 EA200800255 A1 EA 200800255A1 EA 200800255 A EA200800255 A EA 200800255A EA 200800255 A EA200800255 A EA 200800255A EA 200800255 A1 EA200800255 A1 EA 200800255A1
Authority
EA
Eurasian Patent Office
Prior art keywords
cleaning
end cap
mesh filters
drilling solution
casted
Prior art date
Application number
EA200800255A
Other languages
English (en)
Other versions
EA012542B1 (ru
Inventor
Роберт М. Барретт
Брайан С. Карр
Original Assignee
Эм-Ай Эл.Эл.Си.
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 Эм-Ай Эл.Эл.Си. filed Critical Эм-Ай Эл.Эл.Си.
Publication of EA200800255A1 publication Critical patent/EA200800255A1/ru
Publication of EA012542B1 publication Critical patent/EA012542B1/ru

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/48—Stretching devices for screens
    • B07B1/49—Stretching devices for screens stretching more than one screen or screen section by the same or different stretching means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4636—Regulation of screen apertures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
    • B07B1/4645—Screening surfaces built up of modular elements
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/06—Arrangements for treating drilling fluids outside the borehole
    • E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
    • E21B21/065—Separating solids from drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Combined Means For Separation Of Solids (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Food-Manufacturing Devices (AREA)

Abstract

Сетчатый фильтр для использования с вибрационным ситом для удаления твердого материала из буровых растворов содержит фильтрующую пластину, имеющую множество перфораций, множество удерживающих отверстий и пару концевых крышек, прикрепленных к фильтрующей пластине и изолирующих удерживающие отверстия от множества перфораций.
EA200800255A 2005-07-05 2006-06-22 Литая концевая крышка для сетчатых фильтров для очистки бурового раствора EA012542B1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/174,875 US7866482B2 (en) 2005-07-05 2005-07-05 Molded end cap for oilfield screens
PCT/US2006/024340 WO2007005321A2 (en) 2005-07-05 2006-06-22 Filter screen with molded end cap for oilfield screens

Publications (2)

Publication Number Publication Date
EA200800255A1 true EA200800255A1 (ru) 2008-08-29
EA012542B1 EA012542B1 (ru) 2009-10-30

Family

ID=37137499

Family Applications (1)

Application Number Title Priority Date Filing Date
EA200800255A EA012542B1 (ru) 2005-07-05 2006-06-22 Литая концевая крышка для сетчатых фильтров для очистки бурового раствора

Country Status (8)

Country Link
US (2) US7866482B2 (ru)
CN (1) CN101218041B (ru)
AR (1) AR055347A1 (ru)
CA (2) CA2715718C (ru)
EA (1) EA012542B1 (ru)
GB (2) GB2441948B (ru)
NO (1) NO340398B1 (ru)
WO (1) WO2007005321A2 (ru)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7866482B2 (en) * 2005-07-05 2011-01-11 M-I Llc Molded end cap for oilfield screens
US7992719B2 (en) * 2006-09-29 2011-08-09 M-I L.L.C. Composite hookstrip screen
US8857623B2 (en) 2011-04-29 2014-10-14 Michael D. Wiseman Screen retainer having adjustable tensioning
MX370027B (es) * 2012-12-08 2019-11-28 United Wire Ltd Manijas de tamiz de agitador de esquistos extendidos.
US9849485B2 (en) * 2013-10-22 2017-12-26 M-I Drilling Fluids Uk Ltd System, apparatus and/or method for repairing sifting and/or filtering screens using plugs with a mesh layer
US9764358B2 (en) * 2015-05-08 2017-09-19 Strox Systems, Llc Screen assembly for vibratory screening machines
US10065214B2 (en) * 2016-03-30 2018-09-04 M-I L.L.C. Apparatus, system and method for folding a screen for use with a screen tensioning system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3900628A (en) * 1973-06-13 1975-08-19 Linatex Corp Of America Pretensioned screen panel
US6186337B1 (en) * 1998-10-30 2001-02-13 Tuboscope I/P, Inc. Dual screen element having upper scalping screen adhered to crests of corrugated lower screen
US6325216B1 (en) * 1993-04-30 2001-12-04 Tuboscope I/P, Inc. Screen apparatus for vibratory separator
AUPM888594A0 (en) * 1994-10-19 1994-11-10 Lettela Proprietary Limited Screen panel fixing system
AU699604B2 (en) * 1996-03-25 1998-12-10 Lettela Proprietary Limited Shielding device of screening apparatus
AUPO213796A0 (en) 1996-09-05 1996-09-26 Lettela Proprietary Limited Modular screen panel
US20040007508A1 (en) * 1999-12-04 2004-01-15 Schulte David L. Screen assembly for vibratory separator
WO2004035233A1 (en) 2002-10-17 2004-04-29 Varco I/P, Inc. Vibratory separator
RU2232251C1 (ru) * 2002-11-19 2004-07-10 Государственный научно-производственный ракетно-космический центр "ЦСКБ-Прогресс" Устройство для очистки бурового раствора
US7249677B2 (en) * 2005-05-13 2007-07-31 M-I L.L.C. Dual hardness composite screen frame
US7866482B2 (en) 2005-07-05 2011-01-11 M-I Llc Molded end cap for oilfield screens

Also Published As

Publication number Publication date
CA2614115A1 (en) 2007-01-11
US20070007181A1 (en) 2007-01-11
CA2715718A1 (en) 2007-01-11
CN101218041A (zh) 2008-07-09
CN101218041B (zh) 2013-03-27
CA2614115C (en) 2010-12-14
EA012542B1 (ru) 2009-10-30
GB2441948A (en) 2008-03-19
GB201004664D0 (en) 2010-05-05
NO340398B1 (no) 2017-04-10
CA2715718C (en) 2011-06-21
US7866482B2 (en) 2011-01-11
US8387802B2 (en) 2013-03-05
WO2007005321A3 (en) 2007-03-08
GB2466401A (en) 2010-06-23
GB0801237D0 (en) 2008-02-27
GB2466401B (en) 2010-08-04
US20110186485A1 (en) 2011-08-04
NO20080541L (no) 2008-04-07
WO2007005321A2 (en) 2007-01-11
AR055347A1 (es) 2007-08-22
GB2441948B (en) 2010-06-30

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Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM BY KG MD TJ

MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AZ KZ TM