EA200800255A1 - Литая концевая крышка для сетчатых фильтров для очистки бурового раствора - Google Patents
Литая концевая крышка для сетчатых фильтров для очистки бурового раствораInfo
- 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
Links
- 238000004140 cleaning Methods 0.000 title 1
- 238000005553 drilling Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000011343 solid material Substances 0.000 abstract 1
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.
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) | CA2614115C (ru) |
EA (1) | EA012542B1 (ru) |
GB (2) | GB2441948B (ru) |
NO (1) | NO340398B1 (ru) |
WO (1) | WO2007005321A2 (ru) |
Families Citing this family (7)
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 |
US10364623B2 (en) * | 2012-12-08 | 2019-07-30 | United Wire Limited | Extended shale shaker screen handle(s) |
CN105764619B (zh) * | 2013-10-22 | 2022-07-19 | 斯伦贝谢技术有限公司 | 使用具有网格层的插塞修复筛子和/或滤网的系统、装置和/或方法 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3900628A (en) * | 1973-06-13 | 1975-08-19 | Linatex Corp Of America | Pretensioned screen panel |
US6325216B1 (en) * | 1993-04-30 | 2001-12-04 | Tuboscope I/P, Inc. | Screen apparatus for vibratory separator |
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 |
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 |
-
2005
- 2005-07-05 US US11/174,875 patent/US7866482B2/en active Active
-
2006
- 2006-06-22 EA EA200800255A patent/EA012542B1/ru not_active IP Right Cessation
- 2006-06-22 GB GB0801237A patent/GB2441948B/en not_active Expired - Fee Related
- 2006-06-22 CA CA2614115A patent/CA2614115C/en not_active Expired - Fee Related
- 2006-06-22 CA CA2715718A patent/CA2715718C/en not_active Expired - Fee Related
- 2006-06-22 WO PCT/US2006/024340 patent/WO2007005321A2/en active Application Filing
- 2006-06-22 GB GB1004664A patent/GB2466401B/en not_active Expired - Fee Related
- 2006-06-22 CN CN2006800248316A patent/CN101218041B/zh active Active
- 2006-07-03 AR ARP060102861A patent/AR055347A1/es active IP Right Grant
-
2008
- 2008-01-29 NO NO20080541A patent/NO340398B1/no not_active IP Right Cessation
-
2010
- 2010-12-02 US US12/958,905 patent/US8387802B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
GB201004664D0 (en) | 2010-05-05 |
GB2466401A (en) | 2010-06-23 |
GB2441948B (en) | 2010-06-30 |
EA012542B1 (ru) | 2009-10-30 |
GB2441948A (en) | 2008-03-19 |
GB0801237D0 (en) | 2008-02-27 |
CA2715718A1 (en) | 2007-01-11 |
CN101218041A (zh) | 2008-07-09 |
CN101218041B (zh) | 2013-03-27 |
US20110186485A1 (en) | 2011-08-04 |
NO340398B1 (no) | 2017-04-10 |
US20070007181A1 (en) | 2007-01-11 |
NO20080541L (no) | 2008-04-07 |
WO2007005321A2 (en) | 2007-01-11 |
WO2007005321A3 (en) | 2007-03-08 |
CA2715718C (en) | 2011-06-21 |
CA2614115C (en) | 2010-12-14 |
US7866482B2 (en) | 2011-01-11 |
GB2466401B (en) | 2010-08-04 |
US8387802B2 (en) | 2013-03-05 |
AR055347A1 (es) | 2007-08-22 |
CA2614115A1 (en) | 2007-01-11 |
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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 |