RU2012126424A - WELL FILTER WITH WASHING WITHOUT LIFTING EQUIPMENT - Google Patents
WELL FILTER WITH WASHING WITHOUT LIFTING EQUIPMENT Download PDFInfo
- Publication number
- RU2012126424A RU2012126424A RU2012126424/03A RU2012126424A RU2012126424A RU 2012126424 A RU2012126424 A RU 2012126424A RU 2012126424/03 A RU2012126424/03 A RU 2012126424/03A RU 2012126424 A RU2012126424 A RU 2012126424A RU 2012126424 A RU2012126424 A RU 2012126424A
- Authority
- RU
- Russia
- Prior art keywords
- intermediate pipe
- spring
- pipe
- lifting
- packer
- Prior art date
Links
Abstract
Фильтр скважинный с промывкой без подъема оборудования, включающий трубу-хвостовик, установленный на приеме насоса и проходящий через пакер, промежуточную трубу, заглушенную сверху, образующую с хвостовиком заглушенную снизу концентрическую полость, трубу-накопитель твердых частиц, цилиндрический фильтрующий элемент, расположенный между хвостовиком и трубой-накопителем, подпружиненный клапан, размещенный внутри промежуточной трубы, отличающийся тем, что, с целью обеспечения промывки фильтра без подъема подземного оборудования насосной установки, концентрическая полость имеет радиальные каналы, расположенные непосредственно над и под пакером, под нижними радиальными каналами в промежуточной трубе расположены горизонтальные перемычки с отверстиями, между которыми промежуточная труба имеет сквозные отверстия, с обоих сторон горизонтальных перемычек расположены подпружиненные верхний и нижний клапаны, жестко соединенные штоком, а над пружиной верхнего клапана расположен негерметичный поршень одинакового с верхним клапаном диаметра, причем упругость верхней пружины превышает упругость нижней.A well filter with flushing without lifting the equipment, including a shank installed at the pump inlet and passing through the packer, an intermediate pipe sealed from above, forming a concentric cavity sealed from below, a storage pipe for solid particles, a cylindrical filter element located between the shank and storage pipe, a spring-loaded valve located inside the intermediate pipe, characterized in that, in order to ensure washing the filter without lifting the underground equipment installation, the concentric cavity has radial channels located directly above and below the packer, under the lower radial channels in the intermediate pipe there are horizontal jumpers with holes, between which the intermediate pipe has through holes, spring-loaded upper and lower valves are located on both sides of the horizontal jumpers, rigidly connected by a rod, and above the spring of the upper valve there is an unpressurized piston of the same diameter as the upper valve, and the elasticity of the upper zhiny exceeds the lower elasticity.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012126424/03A RU2504644C1 (en) | 2012-06-25 | 2012-06-25 | Downhole filter with flushing without surfacing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012126424/03A RU2504644C1 (en) | 2012-06-25 | 2012-06-25 | Downhole filter with flushing without surfacing |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012126424A true RU2012126424A (en) | 2013-12-27 |
RU2504644C1 RU2504644C1 (en) | 2014-01-20 |
Family
ID=49786021
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012126424/03A RU2504644C1 (en) | 2012-06-25 | 2012-06-25 | Downhole filter with flushing without surfacing |
Country Status (1)
Country | Link |
---|---|
RU (1) | RU2504644C1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2593847C2 (en) * | 2014-10-22 | 2016-08-10 | Мурад Давлетович Валеев | Well filter cleanout device |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU973926A1 (en) * | 1981-05-20 | 1982-11-15 | Центральная Научно-Исследовательская Лаборатория Ордена Трудового Красного Знамени Производственного Объединения "Оренбургнефть" | Well sucker rod pump filter |
RU2355876C1 (en) * | 2007-11-30 | 2009-05-20 | ООО "РН-УфаНИПИнефть" | Well filter |
RU2415253C1 (en) * | 2010-01-25 | 2011-03-27 | Владимир Васильевич Кунеевский | Immersed pump with cleaned in well filter |
RU2441139C1 (en) * | 2010-07-12 | 2012-01-27 | Владимир Васильевич Кунеевский | Well cleaning strainer |
CN202170783U (en) * | 2011-05-30 | 2012-03-21 | 王依明 | Self-cleaning type double-layer filtering screen pipe |
-
2012
- 2012-06-25 RU RU2012126424/03A patent/RU2504644C1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
RU2504644C1 (en) | 2014-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EA201690281A1 (en) | SYSTEM AND METHODS OF STRUGGLE AGAINST SANDING | |
EA201491663A1 (en) | MEASURING A FLOW USING THE INDICATOR | |
RU2013142546A (en) | RETURN VALVE OF ELECTRIC CENTRIFUGAL INSTALLATION AND METHOD OF CLEANING THE FILTER AT THE RECEPTION OF THE PUMP | |
GB201303095D0 (en) | Method and system for running barrier valve on production string | |
GB2536833A (en) | Zone isolation system with integral annular flow control valve | |
RU2012149306A (en) | JET GAS BLOW BYPASS | |
RU2012126424A (en) | WELL FILTER WITH WASHING WITHOUT LIFTING EQUIPMENT | |
RU2011135866A (en) | DESCRIPTION OF A GASKLE OR HORIZONTAL WELL WITH THE POSSIBILITY OF REGULATING A WATER FLOW AND SELECTIVE WATERPROOFING | |
JP2013204643A5 (en) | ||
SA517390515B1 (en) | Downhole System for Unloading Liquid | |
RU2014106246A (en) | Borehole pumping unit for simultaneous separate operation of two beds | |
CN204127514U (en) | A kind of hydraulic oil pipe with filtrating equipment | |
RU2011103376A (en) | STAND-ALONE LUBRICATOR FOR RESEARCH OF OIL AND GAS WELLS | |
CN204239834U (en) | Grouting pump drainage valve | |
RU2012106234A (en) | AUTOMATIC DEVICE FOR BYPASS EXCHANGE GAS INTO THE PIPE OF COMPRESSOR PIPES | |
RU2012112751A (en) | DEVICE FOR REMOVING PLASTIC LIQUID FROM A GAS WELL | |
RU2012149465A (en) | INSTALLATION FOR IN-DOWN DIVISION OF OIL FROM WATER | |
RU2012119697A (en) | DEVICE FOR LIFTING PRODUCTS UNDER HEAT INFLUENCE ON THE PLAST | |
RU2013122333A (en) | BAR PUMP INSTALLATION | |
RU2012134360A (en) | HYDROTARAN | |
RU2012128733A (en) | DEVICE FOR IMPLOSION PROCESSING OF THE FORM | |
RU2011121147A (en) | DOUBLE ACTION BAR PUMP | |
CN202228319U (en) | Anti-blocking oil well pump | |
RU2013154799A (en) | HYDRAULIC PACKER | |
CN203784400U (en) | Flow control valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150626 |