CN105625974A - Water well head master gate rush-spraying device - Google Patents
Water well head master gate rush-spraying device Download PDFInfo
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- CN105625974A CN105625974A CN201410591575.5A CN201410591575A CN105625974A CN 105625974 A CN105625974 A CN 105625974A CN 201410591575 A CN201410591575 A CN 201410591575A CN 105625974 A CN105625974 A CN 105625974A
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Abstract
The invention discloses a water well head master gate rush-spraying device which comprises a rotary short joint, a connecting clamp, a transverse adjusting device and a vertical adjusting device. The transverse adjusting device is connected to the top end of the vertical adjusting device. The rotary shaft joint is arranged at the transversely-moving end of the transverse adjusting device. The connecting clamp is connected to the bottom end of the rotary short joint. An installation seat is arranged at the bottom end of the vertical adjusting device. The vertical adjusting device comprises a lead screw, a nut and a perpendicular stand pipe. The nut is installed at the top end of the perpendicular stand pipe through a rotary steel ball seat. The lead screw is screwed in the nut and matched with the nut and then extends into the perpendicular stand pipe. The transverse adjusting device comprises a lead screw assembly and an inner pipe. The lead screw assembly comprises an outer pipe and a lead screw arranged in the outer pipe, a thread is formed on the inner wall of the inner pipe, and the inner pipe is connected with the corresponding lead screw in a matched manner. By the adoption of the water well head master gate rush-spraying device, under the condition that the pressure exists in a well, a master gate on a large four-way joint, a small four-way joint assembly and a gate on a small four-way joint can be forcibly mounted or demounted.
Description
Technical field
The present invention relates to oil field blowout emergency tool out of control, specifically a kind of well well head control block valve blowout control device.
Background technology
According to investigations, the routine that current domestic each oil field is equipped with robs spray instrument mainly three classes: the first kind is HK-3 Oil/gas Well blowout control device, is the device changing full envelope preventer for emitting spray to rob under flange at the bottom of well head and well head big four fine status; Emit spray and remove waste and old wellhead assembly; During the flange of the end without well head (only casing head), emit spray and the self-styled and full envelope blowout preventer of sleeve pipe is installed. Equations of The Second Kind is HK-4 Oil/gas Well blowout control device, is emit spray under flange at the bottom of well head and well head big four fine status for well head to remove waste and old well head, robs and change the full device sealing preventer. 3rd class is HK-4C installing wellhead four-way valve system, is that one is specifically designed to and robs the device changing (dress) well head four-way gate. Owing to not having special well head control block valve to rob the research of spray instrument, it is also at home and abroad a blank at present that well head control block valve robs spray technique, there is the potential safety hazard that cannot quickly realize closing well.
2012-2013 oil field at home well well head control block valve event out of control has 3 according to investigations, master valve is out of control cause blowout after the shut-in well used time all substantially long, cause pollution and the formation damage of large area environment during shut-in well.
Well Christmas tree is the important component part of oil field flood pattern. On well head big four upper flange, it is sequentially arranged with master valve, little four-way is installed on master valve, equipped with gate about little four-way, for recovering the oil. Equipped with gate on little four-way, for safety, double-gate is installed sometimes. Well well head is in the injecting process, and long-term by sand grains corrasion in water filling corrosion and injection water, if well head control block valve or little four-way damage, Christmas tree will be out of hand. When having pressure in well, master valve cannot be dismounted under high-pressure spray state, easily being broken by the thorn containing sand air-flow under well head jackscrew, the without hindrance state of hanger after adopting band production tree to unload wellhead flange mode uncontrolled flow, sting rotten, well pressure likely occurs that tubing string sprays time big, causes that well head is out of control. Being likely to occur personal safety accident, damage extracting device of oil, cause environmental pollution, even stratum spray is collapsed.
Summary of the invention
It is an object of the invention to provide a kind of well well head control block valve blowout control device, it is possible to have when pressure in well and force dismounting or the upper lock gate of the master valve on well head big four, little four-way assembly and little four-way is installed.
In order to reach above-mentioned purpose, present invention employs following technical scheme, a kind of well well head control block valve blowout control device, including rotating short-knot, jointing clip, transverse adjustment device, vertical adjusting apparatus, described transverse adjustment device is connected to the top of vertical adjusting apparatus, described rotating short-knot is arranged at the transverse shifting end of transverse adjustment device, and described jointing clip is connected to the bottom of rotating short-knot, and the bottom of described vertical adjusting apparatus is provided with mounting seat.
Described rotating short-knot top is provided with hands handle, and the axis of described rotating short-knot is perpendicular to the axis of transverse adjustment device, and described transverse adjustment device, vertical adjusting apparatus are also mutually perpendicular to.
Described vertical adjusting apparatus includes screw mandrel, screw, erect riser, and described screw is arranged on the top of erect riser by rotating steel ball seat, and described screw mandrel screws in after coordinating with screw in screw and stretches in erect riser.
Being provided with hands handle on described screw, described screw mandrel upper end connects transverse adjustment device, and lower end arranges alignment pin.
Described transverse adjustment device includes leading screw assembly, interior pipe, described leading screw assembly includes outer tube and is arranged on the leading screw of outer tube, said inner tube external diameter is slightly less than outer tube, said inner tube inwall is offered screw thread and is connected with leading screw, described leading screw left end connects handwheel, described handwheel is arranged on outer tube left port place by rotating steel ball seat, and described outer tube connects following vertical adjusting apparatus, and said inner tube right part arranges rotating short-knot.
Being radially arranged limited screw on described outer tube wall, described limited screw front end is pushed up to outer wall of inner tube.
Described mounting seat is in sector, and offers the screw for installing bolt above.
Compared to prior art, the method have the advantages that
The present invention for well Christmas tree when master valve or little four-way damage, involuntary conversion master valve with pressure or little four-way assembly. Implement sleeve pipe, oil pipe shunting. By the mounting seat of this blowout control device, it is arranged on the upper flange of big four by bolt, rotate hands handle, adjustment screw mandrel moves up and down, make the jointing clip on rotation short circuit close to the gate to dismantle or to install or little four-way, rotation hand wheel, adjust horizontal leading screw assembly, the centrage making jointing clip aligns with well head centrage, is then connected with the gate to dismantle or to install with clip skin (well head standard connector). If dismounting, can being laid down by the clip skin having off position, then raise screw mandrel, make on the assembly to dismantle from well head, the assembly on rotary screw rod, so as to depart from well head. After damage gate is unloaded, clip is docked with master valve to be mounted (opening-wide state), connect with clip skin, rotate horizontal leading screw assembly, make the centrage of Rotary cloumn to well head centrage, rotating hands handle, adjust vertical dimension, make gate dock with well up flange, then connect with clip skin, namely reach purpose is installed. Close master valve, big four sleeve gate successively, implement shut-in well, complete to rob spray task.
Well well head control block valve blowout control device is since in May, 2013 succeeds in developing, 5 on-the-spot tests and hole condition simulated maneuver (its king-pile 106-48 well well head control block valve stings well head pressure when badly robbing spray simulated maneuver and reaches 6MPa) is had been carried out with scene well training well, all successfully realize quickly shunting in a well in blowout situation out of control target, on average the time of speedily carrying out rescue work is only 15min, and performance safety is reliable. Namely enrich oil field blowout emergency technique out of control, with the addition of the reliable equipment of Novel safety for the troop that speedily carries out rescue work again.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of well well head control block valve blowout control device of the present invention;
Fig. 2 is the AA sectional view of Fig. 1;
Fig. 3 and Fig. 4 is realistic application conditions figure of the present invention.
In figure: mounting seat 1, erect riser 2, rotate steel ball seat 3, screw 4, screw mandrel 5, handwheel 6, leading screw assembly 7, interior pipe 8, limited screw 9, hands 10, rotating short-knot 11, jointing clip 12, hands 13, alignment pin 14, bolt 15, well head big four 16, flange 17.
Detailed description of the invention
Detailed description for the present invention and technology contents, coordinate accompanying drawing to illustrate as follows, but accompanying drawing only provides reference and purposes of discussion, is not used for the present invention is any limitation as.
With reference to accompanying drawing 1-4, a kind of well well head control block valve blowout control device, including rotating short-knot 11, jointing clip 12, transverse adjustment device, vertical adjusting apparatus, described transverse adjustment device is connected to the top of vertical adjusting apparatus, described rotating short-knot 11 is arranged at the transverse shifting end of transverse adjustment device, described jointing clip 12 is connected to the bottom of rotating short-knot, and the bottom of described vertical adjusting apparatus is provided with mounting seat 1. Mounting seat is in sector, and offers the screw for installing bolt 15 above.
Rotating short-knot top is provided with hands 10, and the axis of described rotating short-knot is perpendicular to the axis of transverse adjustment device, and described transverse adjustment device, vertical adjusting apparatus are also mutually perpendicular to.
Vertical adjusting apparatus includes screw mandrel 5, screw 4, erect riser 2, and described screw is arranged on the top of erect riser by rotating steel ball seat 3, and described screw mandrel screws in after coordinating with screw in screw and stretches in erect riser. Being provided with hands on screw 13, described screw mandrel upper end connects transverse adjustment device, and lower end arranges alignment pin 14.
Transverse adjustment device includes leading screw assembly 7, interior pipe 8, described leading screw assembly includes outer tube and is arranged on the leading screw of outer tube, said inner tube external diameter is slightly less than outer tube, said inner tube inwall is offered screw thread and is connected with leading screw, described leading screw left end connects handwheel 6, described handwheel is arranged on outer tube left port place by rotating steel ball seat, and described outer tube connects following vertical adjusting apparatus, and said inner tube right part arranges rotating short-knot. Being radially arranged limited screw 9 on outer tube wall, described limited screw front end is pushed up to outer wall of inner tube.
It is arranged on the upper flange of well head big four by mounting seat 1 during use, as shown in Figure 3, Figure 4. Having two bolts hole in mounting seat 1, the two bolt hole can be connected with well head big four 16 upper flange 17 with bolt 15. In mounting seat 1, fill an erect riser 2, upper end nut 4 at erect riser connects a screw mandrel 5, and nut 4 is fixed on standpipe 2 by steel ball seat 3, installs a horizontal leading screw assembly 7 in the upper end of screw mandrel 5, on horizontal assembly 7, having a limited screw 9, the interior pipe 8 being equivalent to nut is provided with stopper slot, installs a vertical rotary pipe nipple 11 on horizontal leading screw assembly 7, vertical pipe nipple 11 ball seat is fixed on horizontal leading screw assembly 7, installs hoop 11 on rotating short-knot 9.
In order to easy to use, it is possible to mounting and adjusting handle 13 on nut 4; Horizontal leading screw assembly 7 installs rotation hand wheel 6; Rotating short-knot 11 is installed hands 10. In order to limit the displacement of screw mandrel 5, an alignment pin 14 is installed in the lower end of screw mandrel 5.
Implement sleeve pipe, oil pipe shunting. By the mounting seat 1 of this blowout control device, it is arranged on the upper flange 17 of big four 16 by bolt 15, rotate hands 13, adjust screw mandrel 5 to move up and down, make the jointing clip 12 on rotation short circuit 11 close to the gate to dismantle or to install or little four-way, rotation hand wheel 6, adjust horizontal leading screw assembly 7, the centrage making jointing clip 12 aligns with well head centrage, is then connected with the gate to dismantle or to install with clip skin (well head standard connector). If dismounting, can being laid down by the clip skin having off position, then raise screw mandrel 5, make on the assembly to dismantle from well head, the assembly on rotary screw rod 5, so as to depart from well head. After damage gate is unloaded, clip is docked with master valve to be mounted (opening-wide state), connect with clip skin, rotate horizontal leading screw assembly 7, make the centrage of Rotary cloumn 11 to well head centrage, rotating hands 4, adjust vertical dimension, make gate dock with well up flange 17, then connect with clip skin, namely reach purpose is installed. Close master valve, big four sleeve gate successively, implement shut-in well, complete to rob spray task.
The foregoing is only presently preferred embodiments of the present invention, be not used to limit the scope of the claims of the present invention, other use the equivalent of patent spirit of the present invention to change, and all should all belong to the scope of the claims of the present invention.
Claims (7)
1. a well well head control block valve blowout control device, it is characterized in that, including rotating short-knot, jointing clip, transverse adjustment device, vertical adjusting apparatus, described transverse adjustment device is connected to the top of vertical adjusting apparatus, described rotating short-knot is arranged at the transverse shifting end of transverse adjustment device, described jointing clip is connected to the bottom of rotating short-knot, and the bottom of described vertical adjusting apparatus is provided with mounting seat.
2. a kind of well well head control block valve blowout control device according to claim 1, it is characterized in that, described rotating short-knot top is provided with hands handle, and the axis of described rotating short-knot is perpendicular to the axis of transverse adjustment device, and described transverse adjustment device, vertical adjusting apparatus are also mutually perpendicular to.
3. a kind of well well head control block valve blowout control device according to claim 1, it is characterized in that, described vertical adjusting apparatus includes screw mandrel, screw, erect riser, described screw is arranged on the top of erect riser by rotating steel ball seat, and described screw mandrel screws in after coordinating with screw in screw and stretches in erect riser.
4. a kind of well well head control block valve blowout control device according to claim 3, it is characterised in that being provided with hands handle on described screw, described screw mandrel upper end connects transverse adjustment device, and lower end arranges alignment pin.
5. a kind of well well head control block valve blowout control device according to claim 1, it is characterized in that, described transverse adjustment device includes leading screw assembly, interior pipe, described leading screw assembly includes outer tube and is arranged on the leading screw of outer tube, said inner tube external diameter is slightly less than outer tube, said inner tube inwall is offered screw thread and is connected with leading screw, described leading screw left end connects handwheel, described handwheel is arranged on outer tube left port place by rotating steel ball seat, described outer tube connects following vertical adjusting apparatus, and said inner tube right part arranges rotating short-knot.
6. a kind of well well head control block valve blowout control device according to claim 5, it is characterised in that being radially arranged limited screw on described outer tube wall, described limited screw front end is pushed up to outer wall of inner tube.
7. a kind of well well head control block valve blowout control device according to claim 5, it is characterised in that described mounting seat is in sector, and offers the screw for installing bolt above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591575.5A CN105625974A (en) | 2014-10-29 | 2014-10-29 | Water well head master gate rush-spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410591575.5A CN105625974A (en) | 2014-10-29 | 2014-10-29 | Water well head master gate rush-spraying device |
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| Publication Number | Publication Date |
|---|---|
| CN105625974A true CN105625974A (en) | 2016-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410591575.5A Pending CN105625974A (en) | 2014-10-29 | 2014-10-29 | Water well head master gate rush-spraying device |
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| CN (1) | CN105625974A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424333A (en) * | 2017-08-30 | 2019-03-05 | 中国石油天然气股份有限公司 | Plug valve mounting device |
| CN110748320A (en) * | 2018-07-23 | 2020-02-04 | 中国石油天然气股份有限公司 | Plug valve installation device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4836305A (en) * | 1985-05-06 | 1989-06-06 | Pangaea Enterprises, Inc. | Drill pipes and casings utilizing multi-conduit tubulars |
| CN2923988Y (en) * | 2006-06-23 | 2007-07-18 | 大港油田集团有限责任公司 | Oil-production tree well head rush spraying device |
| CN201794545U (en) * | 2010-10-02 | 2011-04-13 | 山东临朐乾成石油机械有限公司 | Rescue spraying device |
| CN102373896A (en) * | 2011-10-19 | 2012-03-14 | 中国石油化工股份有限公司 | Oil well blowout control device |
| CN102619482A (en) * | 2012-04-16 | 2012-08-01 | 扬州睿德石油机械有限公司 | Quick-mounting device for oil pipe plug valve |
| CN202706962U (en) * | 2012-07-17 | 2013-01-30 | 中国石化集团胜利石油管理局井下作业公司 | Blowout wrecking device for mechanically installing plug valve |
-
2014
- 2014-10-29 CN CN201410591575.5A patent/CN105625974A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4836305A (en) * | 1985-05-06 | 1989-06-06 | Pangaea Enterprises, Inc. | Drill pipes and casings utilizing multi-conduit tubulars |
| CN2923988Y (en) * | 2006-06-23 | 2007-07-18 | 大港油田集团有限责任公司 | Oil-production tree well head rush spraying device |
| CN201794545U (en) * | 2010-10-02 | 2011-04-13 | 山东临朐乾成石油机械有限公司 | Rescue spraying device |
| CN102373896A (en) * | 2011-10-19 | 2012-03-14 | 中国石油化工股份有限公司 | Oil well blowout control device |
| CN102619482A (en) * | 2012-04-16 | 2012-08-01 | 扬州睿德石油机械有限公司 | Quick-mounting device for oil pipe plug valve |
| CN202706962U (en) * | 2012-07-17 | 2013-01-30 | 中国石化集团胜利石油管理局井下作业公司 | Blowout wrecking device for mechanically installing plug valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109424333A (en) * | 2017-08-30 | 2019-03-05 | 中国石油天然气股份有限公司 | Plug valve mounting device |
| CN109424333B (en) * | 2017-08-30 | 2024-08-27 | 中国石油天然气股份有限公司 | Plug valve mounting device |
| CN110748320A (en) * | 2018-07-23 | 2020-02-04 | 中国石油天然气股份有限公司 | Plug valve installation device |
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Application publication date: 20160601 |
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