SU641876A3 - Deep-well valve - Google Patents
Deep-well valveInfo
- Publication number
- SU641876A3 SU641876A3 SU742034345A SU2034345A SU641876A3 SU 641876 A3 SU641876 A3 SU 641876A3 SU 742034345 A SU742034345 A SU 742034345A SU 2034345 A SU2034345 A SU 2034345A SU 641876 A3 SU641876 A3 SU 641876A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- valve
- deep
- well valve
- gate
- axial channel
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
- E21B34/101—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole with means for equalizing fluid pressure above and below the valve
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/04—Ball valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86928—Sequentially progressive opening or closing of plural valves
- Y10T137/86936—Pressure equalizing or auxiliary shunt flow
Description
II
Изобретение относитс к эксплуатации нефт ных и газовых скважин, а именно к клапанным устройствам.The invention relates to the operation of oil and gas wells, namely valve devices.
Известен глубинный клапан, содержащий корпус с каналом дл прохода жидкости, затвор, выполненный в виде шара с осевым каналом, механизм управлени седла (i).A well valve is known, comprising a housing with a channel for the passage of a fluid, a shutter made in the form of a ball with an axial passage, a seat control mechanism (i).
Недостатком указанного глубинного клапана вл етс «надежность в работе из-за невозможности выравнивани давлени жидкости вокруг затвора при закрытом его положении .The disadvantage of this submersible valve is "operational reliability due to the impossibility of equalizing the fluid pressure around the valve in its closed position.
Известен также глубинный клапан, содержащий корпус, затвор, выполненный в виде шара с осевым каналом, механизм управлени затвором и седла {2}.Also known is a depth valve, comprising a body, a bolt, made in the form of a ball with an axial channel, a gate control mechanism and a seat {2}.
Недостаток указанного клапана - кенадежн сть его работы ввиду отсутствн возможности уравновешивани давлени над и под затвором.The disadvantage of this valve is its reliability due to the fact that there is no possibility of balancing the pressure above and below the valve.
Цель предлагаемого изобретени - повышение надежности работы клапана за счет обеспечени возможности уравновешивани давлени над и под затвором.The purpose of the present invention is to improve the reliability of the valve by providing the ability to balance the pressure above and below the valve.
Указанна цель достигаетс тем, что он снабжен перепускным клапаном, установленным на затворе, и крышкой с осевым каналом , размещенной над затвором с возможностью осевого перемещени , причем крышка образует с затвором камеру гидравлически св занную с. пространством под затвором .This goal is achieved by the fact that it is equipped with an overflow valve installed on the gate and a lid with an axial channel placed above the gate with the possibility of axial movement, the cover forming a hydraulically connected chamber with the gate. space under the bolt.
На фиг. I, 2, 3, 4 и 5 изображен глубинный клапан в закрытом положении, в разрезе , причем фиг. 2, 3, 4 и 5 образуют следующие один за другим вниз продолжени фиг. ; на фиг. 6 изображен затвор в открытом положении.FIG. I, 2, 3, 4, and 5 depict a depth valve in the closed position, in section, with FIG. 2, 3, 4, and 5 form downward continuations of FIG. ; in fig. 6 shows the shutter in the open position.
Глубинный KiianaH имеет корпус I, верхн часть которого через муфту 2 соединена с колонной труб 3, а нижн часть корпуса через муфту 4 соединена с переводником 5. Переводник 5 через муфту 6 св зан с колонной труб 3. В переводнике 5 размещена обойма 7 с ребрами 8 и штифтами 9. В затворе 10 выполнены пазы 1, в.которых размещены штифты 9, и осевой канал 12.Depth KiianaH has a housing I, the upper part of which is connected to the column pipe 3 through the sleeve 2, and the lower part of the case through the sleeve 4 is connected to the sub 5. The sub 5 is connected to the column pipe 3 through the coupling 6 8 and pins 9. In the gate 10, grooves 1 are made, in which pins 9 are placed, and axial channel 12.
В корпусе 1 размещены также поршнева втулка 3, верхнее седло 14 и нижнееThe housing 1 also contains the piston bushing 3, the upper seat 14 and the lower
седло 15, подпружиненное пружиной 16. На затворе 10 устапоълены перепускной клапан 17 и крышка 18 с осевым каналом 19. Крышка 18 образует с затвором 10 камеру 20. Через механизм 21 управлени затвоthe saddle 15 is spring loaded 16. The valve 10 has a bypass valve 17 and a cover 18 with an axial channel 19. The cover 18 forms a chamber 20 with the valve 10. Through the shutter control mechanism 21
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US37035473 US3868995A (en) | 1973-06-15 | 1973-06-15 | Sub-surface safety valve |
Publications (1)
Publication Number | Publication Date |
---|---|
SU641876A3 true SU641876A3 (en) | 1979-01-05 |
Family
ID=23459272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU742034345A SU641876A3 (en) | 1973-06-15 | 1974-07-14 | Deep-well valve |
Country Status (10)
Country | Link |
---|---|
US (1) | US3868995A (en) |
JP (1) | JPS5442323B2 (en) |
CA (1) | CA997676A (en) |
DE (2) | DE2462473C3 (en) |
FR (1) | FR2233547A1 (en) |
GB (2) | GB1461642A (en) |
IT (1) | IT1013232B (en) |
NO (2) | NO140115C (en) |
RO (1) | RO71655A (en) |
SU (1) | SU641876A3 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2704161C1 (en) * | 2018-11-29 | 2019-10-24 | Общество с ограниченной ответственностью "Газпром 335" | Upper isolating valve |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971438A (en) * | 1975-03-03 | 1976-07-27 | Baker Oil Tools, Inc. | Wireline safety valve with split ball |
US4036296A (en) * | 1975-05-23 | 1977-07-19 | Hydril Company | Subsurface well apparatus |
US3993136A (en) * | 1975-08-25 | 1976-11-23 | Hydril Company | Apparatus for operating a closure element of a subsurface safety valve and method of using same |
US4062406A (en) * | 1976-10-15 | 1977-12-13 | Baker International Corporation | Valve and lubricator apparatus |
US4149698A (en) * | 1977-04-13 | 1979-04-17 | Otis Engineering Corporation | Surface controlled subsurface safety valve |
US4144937A (en) * | 1977-12-19 | 1979-03-20 | Halliburton Company | Valve closing method and apparatus for use with an oil well valve |
US4214606A (en) * | 1978-05-08 | 1980-07-29 | Otis Engineering Corporation | Subsurface safety valve |
US4340088A (en) * | 1980-06-09 | 1982-07-20 | Daniel Industries, Inc. | Pressure balanced safety valve for wells and flow lines |
US4476933A (en) * | 1983-04-11 | 1984-10-16 | Baker Oil Tools, Inc. | Lubricator valve apparatus |
US4552219A (en) * | 1983-10-05 | 1985-11-12 | Hydril Company | Subsurface safety valve |
US4706933A (en) * | 1985-09-27 | 1987-11-17 | Sukup Richard A | Oil and gas well safety valve |
US5052657A (en) * | 1990-11-02 | 1991-10-01 | Shaw Industries, Ltd. | Ball valve |
GB9117119D0 (en) * | 1991-08-08 | 1991-09-25 | Exploration And Production Nor | Tubing test valve |
EP0953097A1 (en) * | 1997-06-03 | 1999-11-03 | Camco International Inc. | Pressure equalizing safety valve for subterranean wells |
US6283217B1 (en) | 1998-08-06 | 2001-09-04 | Schlumberger Technology Corp. | Axial equalizing valve |
GB2345076B (en) | 1998-12-22 | 2001-06-20 | Camco Int | Pilot-operated pressure-equalizing mechanism for subsurface valve |
GB2368079B (en) * | 2000-10-18 | 2005-07-27 | Renovus Ltd | Well control |
US8875810B2 (en) * | 2006-03-02 | 2014-11-04 | Baker Hughes Incorporated | Hole enlargement drilling device and methods for using same |
US8225871B2 (en) * | 2006-11-09 | 2012-07-24 | Baker Hughes Incorporated | Bidirectional sealing mechanically shifted ball valve for downhole use |
US8534361B2 (en) * | 2009-10-07 | 2013-09-17 | Baker Hughes Incorporated | Multi-stage pressure equalization valve assembly for subterranean valves |
US8336628B2 (en) * | 2009-10-20 | 2012-12-25 | Baker Hughes Incorporated | Pressure equalizing a ball valve through an upper seal bypass |
CN102877814A (en) * | 2012-10-18 | 2013-01-16 | 蒙善祥 | Composite sealing plug valve with automatic control and manual control double control functions |
EP2959095B1 (en) * | 2013-02-25 | 2018-08-15 | Halliburton Energy Services, Inc. | Pressure equalization for dual seat ball valve |
EP3074588A4 (en) | 2013-06-21 | 2018-01-03 | Tam International Inc. | Hydraulic anchor for downhole packer |
CN105178912B (en) * | 2014-06-18 | 2018-03-30 | 中国石油化工股份有限公司 | A kind of drilling tool by-passing valve |
GB2543077B (en) * | 2015-10-08 | 2021-12-22 | Welleng Science & Tech Ltd | Downhole valve |
NO20220113A1 (en) * | 2019-09-17 | 2022-01-21 | Halliburton Energy Services Inc | Double Acting Boost Arrangement |
US20230142178A1 (en) * | 2021-11-06 | 2023-05-11 | Danny T. Williams | Valve apparatus |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3310114A (en) * | 1964-07-01 | 1967-03-21 | Otis Eng Co | Pressure operated safety valve |
US3543793A (en) * | 1965-01-29 | 1970-12-01 | Otis Eng Corp | Well tools |
US3703193A (en) * | 1970-12-28 | 1972-11-21 | Otis Eng Corp | Valves |
US3741249A (en) * | 1971-03-22 | 1973-06-26 | Baker Oil Tools Inc | Ball valve with resilient seal |
-
1973
- 1973-06-15 US US37035473 patent/US3868995A/en not_active Expired - Lifetime
-
1974
- 1974-03-19 NO NO740978A patent/NO140115C/en unknown
- 1974-03-29 FR FR7411031A patent/FR2233547A1/fr not_active Withdrawn
- 1974-04-16 CA CA197,585A patent/CA997676A/en not_active Expired
- 1974-04-18 GB GB5483474A patent/GB1461642A/en not_active Expired
- 1974-04-18 GB GB1691474A patent/GB1461641A/en not_active Expired
- 1974-05-11 JP JP5276474A patent/JPS5442323B2/ja not_active Expired
- 1974-05-24 IT IT5119874A patent/IT1013232B/en active
- 1974-06-12 RO RO7913674A patent/RO71655A/en unknown
- 1974-06-14 DE DE2462473A patent/DE2462473C3/en not_active Expired
- 1974-06-14 DE DE2428804A patent/DE2428804C3/en not_active Expired
- 1974-07-14 SU SU742034345A patent/SU641876A3/en active
-
1978
- 1978-12-05 NO NO784088A patent/NO784088L/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2704161C1 (en) * | 2018-11-29 | 2019-10-24 | Общество с ограниченной ответственностью "Газпром 335" | Upper isolating valve |
Also Published As
Publication number | Publication date |
---|---|
NO140115B (en) | 1979-03-26 |
NO140115C (en) | 1979-07-04 |
NO740978L (en) | 1975-01-13 |
DE2428804A1 (en) | 1975-01-09 |
RO71655A (en) | 1982-05-10 |
US3868995A (en) | 1975-03-04 |
DE2462473B2 (en) | 1980-03-06 |
NO784088L (en) | 1974-12-12 |
GB1461641A (en) | 1977-01-13 |
DE2428804B2 (en) | 1978-08-17 |
JPS5442323B2 (en) | 1979-12-13 |
FR2233547A1 (en) | 1975-01-10 |
IT1013232B (en) | 1977-03-30 |
CA997676A (en) | 1976-09-28 |
DE2462473C3 (en) | 1980-10-30 |
DE2462473A1 (en) | 1977-05-12 |
DE2428804C3 (en) | 1979-04-12 |
JPS5016923A (en) | 1975-02-22 |
GB1461642A (en) | 1977-01-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SU641876A3 (en) | Deep-well valve | |
US2651325A (en) | Valve control mechanism | |
RU2325508C2 (en) | Circulating valve | |
US2624362A (en) | Flow valve for fluid lift pumps | |
US1517594A (en) | Pneumatic pump | |
SU1218078A1 (en) | Check valve for casings | |
SU702158A1 (en) | Pilot valve for simultaneous separate recovery | |
RU2326231C1 (en) | Flap for casing string | |
SU450900A1 (en) | Bucket hydroturbine nozzle | |
SU945381A1 (en) | Apparatus for shutting-off a well | |
SU791910A1 (en) | Drill string valve | |
US2851954A (en) | Counterflow free pump system | |
SU744118A1 (en) | Gas-lift valve | |
SU460402A1 (en) | Direct action valve | |
US1839861A (en) | Cementing plug | |
SU1129326A1 (en) | Apparatus for conducting isolating work in wells | |
SU1661375A1 (en) | Casing float valve | |
SU1571211A1 (en) | Valve for core dredger | |
US2116724A (en) | Gas pressure governor | |
SU1314173A1 (en) | Valve unit | |
US2216925A (en) | Reversing valve | |
RU2243360C1 (en) | Device for stepped cementation of casing column | |
SU973798A1 (en) | Gas-lift valve | |
SU544745A1 (en) | Device for controlling axial load on chisel | |
US3140668A (en) | Well tool |