CN104314493A - Automatic remote control liquid-driving blowout-preventing choke manifold - Google Patents
Automatic remote control liquid-driving blowout-preventing choke manifold Download PDFInfo
- Publication number
- CN104314493A CN104314493A CN201410561235.8A CN201410561235A CN104314493A CN 104314493 A CN104314493 A CN 104314493A CN 201410561235 A CN201410561235 A CN 201410561235A CN 104314493 A CN104314493 A CN 104314493A
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- Prior art keywords
- gate valve
- manual
- platform gate
- manual platform
- valve
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- 238000005553 drilling Methods 0.000 claims abstract description 11
- 230000002265 prevention Effects 0.000 claims description 19
- 239000007788 liquid Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/106—Valve arrangements outside the borehole, e.g. kelly valves
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses an automatic remote control liquid-driving blowout-preventing choke manifold. The automatic remote control liquid-driving blowout-preventing choke manifold comprises a reducing five-way joint, an instrument connecting flange, a pressure gauge, a first manual flat gate valve, a second manual flat gate valve, a third manual flat gate valve, a fourth manual flat gate valve, a hydraulic choke valve, a manual choke valve, a first connecting pipeline, a second connecting pipeline, a fifth manual flat gate valve, a sixth manual flat gate valve, a first straight four-way joint, a second straight four-way joint, a third connecting pipeline, a fourth connecting pipeline and a reducing four-way joint. The lower end of the reducing five-way joint is connected with a drilling four-way joint via a blowout-preventing pipeline, the front end of the reducing five-way joint is connected with the pressure gauge via the instrument connecting flange, the left ends of the center lines of the reducing five-way joint are connected to form a remote hydraulic control part, and the right ends of the center lines of the reducing five-way joint are connected to form a manual control part. Operation efficiency can be improved, operation safety coefficient is increased, and operation cost is reduced.
Description
Technical field
The present invention relates to a kind of petroleum machinery well control device, particularly relate to a kind of remote auto control liquid and drive blowout prevention choke manifold.
Background technology
In oil gas well drilling process, the drilling fluid in pit shaft once invade by formation fluid dirt, the balance between the quiet column pressure of drilling fluid and strata pressure will be made to be destroyed, cause overflow and well kick occur.Traditional choke manifold structure too simplifies, along with the develop rapidly that drilling technology is maked rapid progress, traditional choke manifold device can not meet the needs of New Times drilling technology, namely also do not have above the choke manifold that some parts of conventional throttle manifold apparatus have used the parts that need less than, modern drilling process traditional in modern use procedure.Conventional throttle manifold apparatus generally adopts the structure design of single-blade in addition, and operating efficiency is low, and operating cost is high, and maintenance cost is high, can not better adapt to the needs of the times.
Summary of the invention
Object of the present invention: provide a kind of remote auto to control liquid and drive blowout prevention choke manifold, successfully can control well kick, implement Oil/gas Well Stress control; Invaded dirty drilling fluid so that when rebuilding this equilibrium relation when recycling, control certain back pressure when preventer cuts out to maintain bottom pressure, invariably layer fluid flows in well further.
To achieve these goals, technical scheme of the present invention is:
A kind of remote auto controls liquid and drives blowout prevention choke manifold, comprises reducing five-way, Instrument connection flange, pressure meter, the first manual flat gate valve, the second manual flat gate valve, the 3rd manual platform gate valve, the 4th manual platform gate valve, the choke valve that surges, manual throttle valve, the first connecting line, the second connecting line, the 5th manual platform gate valve, the 6th manual platform gate valve, the first straight cross, the second straight cross, the 3rd connecting line, the 4th connecting line and reducing cross, the lower end of described reducing five-way is connected with drilling spool by blowout prevention pipeline, and the front end of described reducing five-way is connected with described pressure meter by described Instrument connection flange, the center line left end of described reducing five-way is connected with one end of the 3rd described manual platform gate valve, the other end of the 3rd described manual platform gate valve is connected with one end of the 4th described manual platform gate valve, the other end of the 4th described manual platform gate valve is connected with one end of the described choke valve that surges, the other end of the described choke valve that surges is connected by the first described connecting line one end with the 5th described manual platform gate valve, the other end of the 5th described manual platform gate valve is connected with one end of the first described straight cross, the other end of the first described straight cross is connected with one end of described reducing cross by the 3rd described connecting line, form the long-range control section that surges, the center line right-hand member of described reducing five-way is connected with one end of the described first manual flat gate valve, the other end of the described first manual flat gate valve is connected with one end of the described second manual flat gate valve, the other end of the described second manual flat gate valve is connected with one end of described manual throttle valve, the other end of described manual throttle valve is connected with one end of the 6th described manual platform gate valve by the second described connecting line, the other end of the 6th described manual platform gate valve is connected with one end of the second described straight cross, the other end of the second described straight cross is connected with the other end of described reducing cross by the 4th described connecting line, form manual control part.
Above-mentioned remote auto controls liquid and drives blowout prevention choke manifold, wherein, also comprise the 7th manual platform gate valve and the 8th manual platform gate valve, the upper end of described reducing five-way is connected with one end of the 7th described manual platform gate valve, the other end of the 7th described manual platform gate valve is connected with one end of the 8th described manual platform gate valve, and the other end of the 8th described manual platform gate valve is connected with one end of described reducing cross.
Above-mentioned remote auto controls liquid and drives blowout prevention choke manifold, wherein, the 7th described manual platform gate valve and the internal diameter of the 8th manual platform gate valve are greater than the internal diameter of the first described manual flat gate valve, the second manual flat gate valve, the 3rd manual platform gate valve, the 4th manual platform gate valve, the 5th manual platform gate valve and the 6th manual platform gate valve, and the 7th described manual platform gate valve and the internal diameter of the 8th manual platform gate valve are 103mm.
Above-mentioned remote auto controls liquid and drives blowout prevention choke manifold, and wherein, described remote auto control liquid is driven blowout prevention choke manifold and is welded on fixing footing by bearing rib.
The rotation of choke valve armrest wheel of the present invention regulates the switch of flashboard, and manual throttle valve adopts top to be columniform valve rod, has good flowing properties, shakes little advantage; Spool and valve seat all adopt wear-resisting and that corrosion resistance is good Hardmetal materials to make, and can put upside down use, considerably increase the application life of choke valve; Valve has larger valve body chamber and plunger valve cored structure, and more common needle regulator has larger flow, can alleviate vibration during throttling, reduces noise.
Accompanying drawing explanation
Fig. 1 is the top view that remote auto of the present invention controls that liquid drives blowout prevention choke manifold.
Detailed description of the invention
Embodiments of the invention are further illustrated below in conjunction with accompanying drawing.
Refer to shown in accompanying drawing 1, a kind of remote auto controls liquid and drives blowout prevention choke manifold, comprises reducing five-way 1, Instrument connection flange 2, the manual flat gate valve 5 of pressure meter the 3, first manual flat gate valve 4, second, the 3rd manual platform gate valve 6, the 4th manual platform gate valve 7, the choke valve 8 that surges, manual throttle valve 9, first connecting line 10, second connecting line 11, the 5th manual platform gate valve 12, the 6th manual platform gate valve 13, first straight cross 16, second straight cross 17, the 3rd connecting line 18, the 4th connecting line 19 and reducing cross 20, the lower end of described reducing five-way 1 is connected with drilling spool by blowout prevention pipeline, the front end of described reducing five-way 1 is connected with described pressure meter 3 by described Instrument connection flange 2, and pressure meter 3 can be monitored operational pressure in real time for the reading of observed pressure table, the center line left end of described reducing five-way 1 is connected with one end of the 3rd described manual platform gate valve 6, the other end of the 3rd described manual platform gate valve 6 is connected with one end of the 4th described manual platform gate valve 7, the other end of the 4th described manual platform gate valve 7 is connected with one end of the described choke valve 8 that surges, the other end of the described choke valve 8 that surges is connected by the first described connecting line 10 one end with the 5th described manual platform gate valve 12, the other end of the 5th described manual platform gate valve 12 is connected with one end of the first described straight cross 16, the other end of the first described straight cross 16 is connected with one end of described reducing cross 20 by the 3rd described connecting line 18, form the long-range control section that surges, to surge the size of choke valve 8 by operating desk Long-distance Control flow, when carrying out open flow operation, open the 3rd manual platform gate valve 6, the 4th manual platform gate valve 7, the 5th manual platform gate valve 12, open the choke valve 8 that surges, fluid discharges liquid by the flow direction of the 3rd manual platform gate valve the 6 → four manual platform gate valve 7 → choke valve 8 → the first connecting line the 10 → five manual platform gate valve 12 → the first straight cross the 16 → three connecting line 18 → reducing cross 20 of surging, the center line right-hand member of described reducing five-way 1 is connected with one end of the described first manual flat gate valve 4, the other end of the described first manual flat gate valve 4 is connected with one end of the described second manual flat gate valve 5, the other end of the described second manual flat gate valve 5 is connected with one end of described manual throttle valve 9, the other end of described manual throttle valve 9 is connected with one end of the 6th described manual platform gate valve 13 by the second described connecting line 11, the other end of the 6th described manual platform gate valve 13 is connected with one end of the second described straight cross 17, the other end of the second described straight cross 17 is connected with the other end of described reducing cross 20 by the 4th described connecting line 19, form manual control part, manual throttle valve 9 is only by the size of Non-follow control flow, when carrying out open flow operation, open the manual flat gate valve 5 of the first manual flat gate valve 4, second, the 6th manual platform gate valve 13, open manual throttle valve 9, fluid is flowed to by the first manual flat gate valve 4 → the second manual flat gate valve 5 → manual throttle valve 9 → the second connecting line the 11 → six manual platform gate valve 13 → the second straight cross the 17 → four connecting line 19 → reducing cross 20 and discharges liquid.
Also comprise the 7th manual platform gate valve 14 and the 8th manual platform gate valve 15, the upper end of described reducing five-way 1 is connected with one end of the 7th described manual platform gate valve 14, the other end of the 7th described manual platform gate valve 14 is connected with one end of the 8th described manual platform gate valve 15, and the other end of the 8th described manual platform gate valve 15 is connected with one end of described reducing cross 20.This circuit effect is when urgent open flow, and closedown the first manual flat gate valve 4 and the 3rd manual platform gate valve 6 directly by the 7th manual platform gate valve 14 and the 8th manual platform gate valve 15 open flow of big orifice, now do not need throttle valve control pressure.
The 7th described manual platform gate valve 14 and the internal diameter of the 8th manual platform gate valve 15 are greater than the internal diameter of the described manual flat gate valve 5 of the first manual flat gate valve 4, second, the 3rd manual platform gate valve 6, the 4th manual platform gate valve 7, the 5th manual platform gate valve 12 and the 6th manual platform gate valve 13, and the 7th described manual platform gate valve 14 and the internal diameter of the 8th manual platform gate valve 15 are 103mm.
Described remote auto control liquid is driven blowout prevention choke manifold and is welded on fixing footing by bearing rib.
The present invention meets SY/T5323 " throttling and well killing system " standard, has good interchangeability.Valve body of the present invention, reducing cross etc. all adopt and meet the 65K design of material manufacture specified in SY/T5323-2004 standard, and by the related fluid Compressive Strength test that SY/T5323-2004 standard specifies, service behaviour is safe and reliable.Compared with conventional throttle manifold, the present invention has following advantage, first, structure design of the present invention have employed surge, manual integration structure, the advantage of this kind of structure be control mode from main separation, operating personnel can select suitable mode of operation according to site work environment, because subsurface environment is fast changing, danger may occur at any time, when down-hole pressure suddenlys change, operating personnel closely operates and security incident may occur, if field operation personnel remote-controlled operation can just greatly reduce the injured probability of operating personnel when there is emergency case; The second, present invention employs the structure design of double-vane, such structural advantage is to carry out pressure regulation operation at both wings simultaneously, and improve operating efficiency largely, theoretically, operating efficiency can improve 100% and also reduce operating cost simultaneously.
In sum, the rotation of choke valve armrest wheel of the present invention regulates the switch of flashboard, and manual throttle valve adopts top to be columniform valve rod, has good flowing properties, shakes little advantage; Spool and valve seat all adopt wear-resisting and that corrosion resistance is good Hardmetal materials to make, and can put upside down use, considerably increase the application life of choke valve; Valve has larger valve body chamber and plunger valve cored structure, and more common needle regulator has larger flow, can alleviate vibration during throttling, reduces noise.
The foregoing is only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure transformation utilizing description of the present invention to do; or directly or indirectly use the technical field being attached to other Related products, be all in like manner included in scope of patent protection of the present invention.
Claims (4)
1. remote auto controls liquid and drives a blowout prevention choke manifold, it is characterized in that: comprise reducing five-way, Instrument connection flange, pressure meter, the first manual flat gate valve, the second manual flat gate valve, the 3rd manual platform gate valve, the 4th manual platform gate valve, the choke valve that surges, manual throttle valve, the first connecting line, the second connecting line, the 5th manual platform gate valve, the 6th manual platform gate valve, the first straight cross, the second straight cross, the 3rd connecting line, the 4th connecting line and reducing cross, the lower end of described reducing five-way is connected with drilling spool by blowout prevention pipeline, and the front end of described reducing five-way is connected with described pressure meter by described Instrument connection flange, the center line left end of described reducing five-way is connected with one end of the 3rd described manual platform gate valve, the other end of the 3rd described manual platform gate valve is connected with one end of the 4th described manual platform gate valve, the other end of the 4th described manual platform gate valve is connected with one end of the described choke valve that surges, the other end of the described choke valve that surges is connected by the first described connecting line one end with the 5th described manual platform gate valve, the other end of the 5th described manual platform gate valve is connected with one end of the first described straight cross, the other end of the first described straight cross is connected with one end of described reducing cross by the 3rd described connecting line, form the long-range control section that surges, the center line right-hand member of described reducing five-way is connected with one end of the described first manual flat gate valve, the other end of the described first manual flat gate valve is connected with one end of the described second manual flat gate valve, the other end of the described second manual flat gate valve is connected with one end of described manual throttle valve, the other end of described manual throttle valve is connected with one end of the 6th described manual platform gate valve by the second described connecting line, the other end of the 6th described manual platform gate valve is connected with one end of the second described straight cross, the other end of the second described straight cross is connected with the other end of described reducing cross by the 4th described connecting line, form manual control part.
2. remote auto according to claim 1 controls liquid and drives blowout prevention choke manifold, it is characterized in that: also comprise the 7th manual platform gate valve and the 8th manual platform gate valve, the upper end of described reducing five-way is connected with one end of the 7th described manual platform gate valve, the other end of the 7th described manual platform gate valve is connected with one end of the 8th described manual platform gate valve, and the other end of the 8th described manual platform gate valve is connected with one end of described reducing cross.
3. remote auto according to claim 2 controls liquid and drives blowout prevention choke manifold, it is characterized in that: the 7th described manual platform gate valve and the internal diameter of the 8th manual platform gate valve are greater than the internal diameter of the first described manual flat gate valve, the second manual flat gate valve, the 3rd manual platform gate valve, the 4th manual platform gate valve, the 5th manual platform gate valve and the 6th manual platform gate valve, the 7th described manual platform gate valve and the internal diameter of the 8th manual platform gate valve are 103mm.
4. remote auto according to claim 1 controls liquid and drives blowout prevention choke manifold, it is characterized in that: described remote auto control liquid is driven blowout prevention choke manifold and is welded on fixing footing by bearing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561235.8A CN104314493A (en) | 2014-10-21 | 2014-10-21 | Automatic remote control liquid-driving blowout-preventing choke manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410561235.8A CN104314493A (en) | 2014-10-21 | 2014-10-21 | Automatic remote control liquid-driving blowout-preventing choke manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104314493A true CN104314493A (en) | 2015-01-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410561235.8A Pending CN104314493A (en) | 2014-10-21 | 2014-10-21 | Automatic remote control liquid-driving blowout-preventing choke manifold |
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| CN (1) | CN104314493A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246146A (en) * | 2016-09-28 | 2016-12-21 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of adjustable choke manifold |
| CN111535772A (en) * | 2020-05-13 | 2020-08-14 | 中石化石油工程技术服务有限公司 | Well drilling wellhead anti-overflow control system |
| CN111535766A (en) * | 2020-05-13 | 2020-08-14 | 中石化石油工程技术服务有限公司 | Drilling fluid circulation system |
| CN114458178A (en) * | 2022-01-17 | 2022-05-10 | 大庆市天德忠石油科技有限公司 | A choke manifold for petroleum well anti-leakage |
| CN115898304A (en) * | 2023-03-09 | 2023-04-04 | 威飞海洋装备制造有限公司 | Ocean three-dimensional choke manifold |
| CN116335572A (en) * | 2023-03-27 | 2023-06-27 | 江苏亿德隆石油机械有限公司 | But remote control's intelligent choke manifold |
-
2014
- 2014-10-21 CN CN201410561235.8A patent/CN104314493A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106246146A (en) * | 2016-09-28 | 2016-12-21 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of adjustable choke manifold |
| CN111535772A (en) * | 2020-05-13 | 2020-08-14 | 中石化石油工程技术服务有限公司 | Well drilling wellhead anti-overflow control system |
| CN111535766A (en) * | 2020-05-13 | 2020-08-14 | 中石化石油工程技术服务有限公司 | Drilling fluid circulation system |
| CN114458178A (en) * | 2022-01-17 | 2022-05-10 | 大庆市天德忠石油科技有限公司 | A choke manifold for petroleum well anti-leakage |
| CN114458178B (en) * | 2022-01-17 | 2022-08-05 | 大庆市天德忠石油科技有限公司 | A throttle manifold for petroleum well prevents earial drainage |
| CN115898304A (en) * | 2023-03-09 | 2023-04-04 | 威飞海洋装备制造有限公司 | Ocean three-dimensional choke manifold |
| CN116335572A (en) * | 2023-03-27 | 2023-06-27 | 江苏亿德隆石油机械有限公司 | But remote control's intelligent choke manifold |
| CN116335572B (en) * | 2023-03-27 | 2023-11-21 | 江苏亿德隆石油机械有限公司 | But remote control's intelligent choke manifold |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150128 |