CN103306630A - Rapid oil well blowout preventer - Google Patents
Rapid oil well blowout preventer Download PDFInfo
- Publication number
- CN103306630A CN103306630A CN2013102061039A CN201310206103A CN103306630A CN 103306630 A CN103306630 A CN 103306630A CN 2013102061039 A CN2013102061039 A CN 2013102061039A CN 201310206103 A CN201310206103 A CN 201310206103A CN 103306630 A CN103306630 A CN 103306630A
- Authority
- CN
- China
- Prior art keywords
- nut
- bolt
- quick
- way
- screw thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The invention provides a rapid oil well blowout preventer, wherein a cross nut and a cross screw are screwed together, a support tube is mounted outside the cross nut in a sleeving way, the cross nut is welded on the right side of a longitudinal nut, the upper end of each upper bolt is fixed below the support tube, screw threads of the upper bolt, each bi-directional nut, each bi-directional bolt and each upper joint are sequentially screwed together, each upper joint is connected with a lower joint through a pin shaft, the lower part of the lower joint is connected with the upper part of a rapid bolt, the rapid bolt is fixed on a wellhead device through a flange nut, two sets of upper bolts, bi-directional nuts, bi-directional bolts, upper joints, pin shafts, lower joints, flange nuts and rapid bolts are symmetrically installed, the upper part of the upper bolt on the left side is fixed on a left cross beam, the left cross beam is welded on the left side of the longitudinal nut, a lifting clamp is arranged on the wellhead device, an oil tube coupling is arranged on the lifting clamp after being clamped by the lifting clamp, the longitudinal nut and a longitudinal screw are screwed together, the lower part of the longitudinal screw is connected with the blowout preventer, the blowout preventer is positioned at the upper part of the oil tube coupling, and the blowout preventer can be rapidly installed to prevent the occurrence of a blowout accident.
Description
Technical field
The present invention is the wellhead equipment of the on-the-spot usefulness of oilfield oil well workover treatment, is a kind of Quick acting blowout control device for oil well.
Background technology
At present the oil gas field gas blowout accident happens occasionally, and in order to prevent blowout and to stop blowout when the blowout, Oil/gas Well preventer (being also referred to as plug valve) has been developed in the oil field, and this preventer can be controlled blowout safely, quickly and efficiently.But when blowout occuring at present need to be installed in preventer on the oil pipe, be to dock with the oil pipe that is in the blowout state by manually preventer being transported to well head, this operation be very difficult, set-up time is long, is unfavorable for controlling fast blowout, easily incurs loss through delay the spray opportunity of robbing, occur sometimes also not installing preventer, blowout has just occured, and causes serious consequence, produce heavy economic losses, and labor strength is large, and is dangerous large, poor stability, there is potential safety hazard, do not reach the requirement of safety in production.
Summary of the invention
The objective of the invention is to design a kind of Quick acting blowout control device for oil well, when the blowout sign appears in oil well, can the Fast Installation preventer, prevent that blowout from occuring.
The object of the present invention is achieved like this: comprise left crossbeam, longitudinal screw, vertical nut, horizontal nut, support column, transverse screw, upper bolt, two-way nut, two-way bolt, preventer, upper joint, bearing pin, hypozygal, tubing coupling, flange nut, elevator, wellhead assembly), quick bolt, laterally nut and transverse screw screw, support column is sleeved on outside the horizontal nut, between support column and the horizontal nut anti-rotation pin is installed, transverse screw is connected on the support column by the anti-channeling pin, laterally nut-welding is on the right side of vertical nut, upper bolt upper end is fixed on the below of support column, the top screw thread of the screw thread of upper bolt and two-way nut screws, the top screw thread of the lower thread of two-way nut and two-way bolt screws, the top screw thread of the lower thread of two-way bolt and upper joint screws, offer U-shaped groove on the hypozygal, the bottom of upper joint is inserted in the U-shaped groove of hypozygal, upper joint is connected bearing pin and is connected with hypozygal, the bottom of hypozygal is connected with the top of quick bolt, quick bolt is fixed on the wellhead assembly by flange nut, upper bolt, two-way nut, two-way bolt, upper joint, bearing pin, hypozygal, flange nut, symmetrical two covers of installing of quick bolt, the upper bolt top in left side is fixed on the left crossbeam, left beam welding is in the left side of vertical nut, the elevator seat is on wellhead assembly, tubing coupling is blocked back seat on elevator by elevator, the screw thread of longitudinal screw screws with the screw thread of vertical nut, the bottom of longitudinal screw is connected with preventer, and preventer is in the top of tubing coupling.
Behind the top screw thread of flange nut precession quick bolt, the screw thread that the top of quick bolt reveals is connected with the lower thread of hypozygal, quick bolt is by shipping and reselling on another market, main body, fixture block, spring forms, have standing groove on the main body, two symmetrical fixture blocks are put in the standing groove rear by shipping and reselling on another market pin joint together, between two symmetrical fixture blocks spring is arranged, the upper surface of two symmetrical fixture block projections is vertical with the axis of main body, quick bolt inserts in the flange hole of wellhead assembly from the top down, fixture block is stuck on the lower surface of lower flange of wellhead assembly, rotary flange nut, quick bolt are fixed on the lower flange of wellhead assembly.
The top screw thread of two-way nut is opposite with the lower thread rotation direction, and the top screw thread of two-way bolt is opposite with the lower thread rotation direction.
The invention has the beneficial effects as follows: preventer can be installed in the tubing coupling easily and efficiently, prevents that gas blowout accident from occuring, and heavy economic losses and the personnel's injury that can avoid blowout to cause have significant economic benefit and social benefit.
Description of drawings
Fig. 1 is embodiment of the invention assembling drawing.
Fig. 2 is the assembling drawing of part 18 among Fig. 1.
The specific embodiment
Describe below in conjunction with Fig. 1,2 pairs of embodiments of the invention.
As seen from the figure, embodiments of the invention comprise left crossbeam 1, longitudinal screw 2, vertical nut 3, horizontal nut 4, support column 5, transverse screw 6, upper bolt 7, two-way nut 8, two-way bolt 9, preventer 10, upper joint 11, bearing pin 12, hypozygal 13, tubing coupling 15, flange nut 16, elevator 17, wellhead assembly 18, quick bolt 19, laterally nut 4 screws with transverse screw 6, support column 5 is sleeved on outside the horizontal nut 4, between support column 5 and the horizontal nut 4 the anti-rotation pin is installed, transverse screw 6 is connected on the support column 5 by the anti-channeling pin, make the support column 5 can be with transverse screw 6 synchronous walkings but do not rotate, laterally nut 4 is welded on the right side of vertical nut 3, upper bolt 7 upper ends are fixed on the below of support column 5, the top screw thread of the screw thread of upper bolt 7 and two-way nut 8 screws, the top screw thread of the lower thread of two-way nut 8 and two-way bolt 9 screws, the top screw thread of the lower thread of two-way bolt 9 and upper joint 11 screws, offer U-shaped groove 14 on the hypozygal 13, the bottom of upper joint 11 is inserted into 14 li of the U-shaped grooves of hypozygal 13, upper joint 11 is connected with hypozygal by bearing pin 12 connections, upper joint 11 and hypozygal 13 can be mutually around bearing pin 12 rotations
LowerThe bottom in joint 13 is connected with the top of quick bolt 19, quick bolt 19 is fixed on the wellhead assembly 18 by flange nut 16, upper bolt 7, two-way nut 8, two-way bolt 9, upper joint 11, bearing pin 12, hypozygal 13, flange nut 16, quick bolt 19 symmetrical two covers of installing, upper bolt 7 tops in left side are fixed on the left crossbeam 1, left crossbeam 1 is welded on the left side of vertical nut 3,17 of elevators are on wellhead assembly 18, tubing coupling 15 is blocked back seat on elevator 17 by elevator 17, the screw thread of longitudinal screw 2 screws with the screw thread of vertical nut 3, the bottom of longitudinal screw 2 is connected with preventer 10, and preventer 10 is in the top of tubing coupling 15.The step that quick bolt 19 is fixed on the wellhead assembly 18 is, behind the top screw thread of flange nut 16 precession quick bolts 19, the screw thread that the top of quick bolt 19 reveals is connected with the lower thread of hypozygal 13, quick bolt 19 is by the 19-1 that ships and resell on another market, main body 19-2, fixture block 19-4, spring 19-5 forms, have standing groove 19-3 on the main body 19-2, two symmetrical fixture block 19-4 put in the standing groove 19-3 rear by shipping and reselling on another market the 19-1 pin joint together, between two symmetrical fixture block 19-4 spring 19-5 is arranged, two symmetrical fixture block 19-4 pin rotation that can rotate, thereby fixture block 19-4 is taken in the standing groove 19-3 fully, the upper surface of two symmetrical fixture block 19-4 projections is vertical with the axis of main body 19-2, quick bolt 19 inserts in the flange hole of wellhead assembly 18 from the top down, fixture block 19-4 is stuck on the lower surface of lower flange of wellhead assembly 18, the contact of realization large tracts of land, rotary flange nut 16, quick bolt 19 is fixed on the lower flange of wellhead assembly 18.The top screw thread of two-way nut 8 is opposite with the lower thread rotation direction, upper bolt 7, two-way bolt 9 all can be walked when rotating two-way nut 8, reduce the set-up time, the top screw thread of two-way bolt 9 is opposite with the lower thread rotation direction, two-way nut 8, upper joint 11 all can be walked when rotating two-way bolt 9, reduce the set-up time, accomplish quick rifle spray.
Rotation longitudinal screw 2, transverse screw 6 can be regulated the position of preventer 10, make it aim at tubing coupling 15, in order to link together fast.Tubing coupling 15, elevator 17, wellhead assembly 18 is fixed on the oil well place, in the time preventer 10 will being connected with tubing coupling 15, upper joint 11, hypozygal 13 is 90 °, in order to it is put in motion wellhead assembly 18 places in the go-cart, first the quick bolt 19 under the hypozygal 13 is inserted in (this moment, quick bolt 19 was vertical state) in the flange hole of wellhead assembly 18, then lift longitudinal screw 2 on, upper joint 11 is around bearing pin 12 rotations, make all parts be hard straight state, regulate longitudinal screw 2, transverse screw 6, can with the lower thread of preventer 10 and being threaded of tubing coupling 15, just can prevent the high pressure liquid stream ejection in the tubing coupling 15.
Claims (3)
1. Quick acting blowout control device for oil well, comprise left crossbeam (1), longitudinal screw (2), vertical nut (3), horizontal nut (4), support column (5), transverse screw (6), upper bolt (7), two-way nut (8), two-way bolt (9), preventer (10), upper joint (11), bearing pin (12), hypozygal (13), tubing coupling (15), flange nut (16), elevator (17), wellhead assembly (18), quick bolt (19), laterally nut (4) screws with transverse screw (6), support column (5) is sleeved on outside the horizontal nut (4), between support column (5) and the horizontal nut (4) the anti-rotation pin is installed, transverse screw (6) is connected on the support column (5) by the anti-channeling pin, laterally nut (4) is welded on the right side of vertical nut (3), upper bolt (7) upper end is fixed on the below of support column (5), the top screw thread of the screw thread of upper bolt (7) and two-way nut (8) screws, the top screw thread of the lower thread of two-way nut (8) and two-way bolt (9) screws, the top screw thread of the lower thread of two-way bolt (9) and upper joint (11) screws, offer U-shaped groove (14) on the hypozygal (13), it is inner that the bottom of upper joint (11) is inserted into the U-shaped groove (14) of hypozygal (13), upper joint (11) is connected 13 with hypozygal) connected by bearing pin (12), the bottom of hypozygal (13) is connected with the top of quick bolt (19), quick bolt (19) is fixed on the wellhead assembly (18) by flange nut (16), upper bolt (7), two-way nut (8), two-way bolt (9), upper joint (11), bearing pin (12), hypozygal (13), flange nut (16), symmetrical two covers of installing of quick bolt (19), upper bolt (7) top in left side is fixed on the left crossbeam (1), left crossbeam (1) is welded on the left side of vertical nut (3), elevator (17) seat is on wellhead assembly (18), tubing coupling (15) is blocked back seat on elevator (17) by elevator (17), the screw thread of longitudinal screw (2) screws with the screw thread of vertical nut (3), the bottom of longitudinal screw (2) is connected with preventer (10), and preventer (10) is in the top of tubing coupling (15).
2. Quick acting blowout control device for oil well according to claim 1, it is characterized in that: behind the top screw thread of flange nut (16) precession quick bolt (19), the screw thread that the top of quick bolt (19) reveals is connected with the lower thread of hypozygal (13), quick bolt (19) is by ship and resell on another market (19-1), main body (19-2), fixture block (19-4), spring (19-5) forms, have standing groove (19-3) on the main body (19-2), it is inner rear by shipping and reselling on another market (19-1) pin joint together that symmetrical two fixture blocks (19-4) are put into standing groove (19-3), between symmetrical two fixture blocks (19-4) spring (19-5) is arranged, the upper surface of symmetrical two fixture blocks (19-4) projection is vertical with the axis of main body (19-2), quick bolt (19) inserts in the flange hole of wellhead assembly (18) from the top down, fixture block (19-4) is stuck on the lower surface of lower flange of wellhead assembly (18), rotary flange nut (16), quick bolt (19) is fixed on the lower flange of wellhead assembly (18).
3. Quick acting blowout control device for oil well according to claim 1 and 2, it is characterized in that: the top screw thread of two-way nut (8) is opposite with the lower thread rotation direction, and the top screw thread of two-way bolt (9) is opposite with the lower thread rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206103.9A CN103306630B (en) | 2013-05-29 | 2013-05-29 | Quick acting blowout control device for oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310206103.9A CN103306630B (en) | 2013-05-29 | 2013-05-29 | Quick acting blowout control device for oil well |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103306630A true CN103306630A (en) | 2013-09-18 |
| CN103306630B CN103306630B (en) | 2016-07-06 |
Family
ID=49132306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310206103.9A Expired - Fee Related CN103306630B (en) | 2013-05-29 | 2013-05-29 | Quick acting blowout control device for oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103306630B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670319A (en) * | 2013-12-04 | 2014-03-26 | 上海交通大学 | Oilfield blowout control operation device and method |
| CN111998156A (en) * | 2020-08-18 | 2020-11-27 | 上海华力微电子有限公司 | Pipeline loading and unloading device |
| CN114645684A (en) * | 2022-03-18 | 2022-06-21 | 承德石油高等专科学校 | Christmas tree top thread puncture blowout control device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273108A (en) * | 1992-10-21 | 1993-12-28 | Piper Oilfield Products, Inc. | Closure apparatus for blow out prevention |
| EP1627986A1 (en) * | 2004-08-19 | 2006-02-22 | Sunstone Corporation | Rotating blow out preventer |
| CN201162516Y (en) * | 2008-03-19 | 2008-12-10 | 王维东 | Anti-blowout fast connecting apparatus for oil well |
| 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 |
| CN203296726U (en) * | 2013-05-29 | 2013-11-20 | 中国石油化工股份有限公司 | Fast oil well spraying repairing device |
-
2013
- 2013-05-29 CN CN201310206103.9A patent/CN103306630B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5273108A (en) * | 1992-10-21 | 1993-12-28 | Piper Oilfield Products, Inc. | Closure apparatus for blow out prevention |
| EP1627986A1 (en) * | 2004-08-19 | 2006-02-22 | Sunstone Corporation | Rotating blow out preventer |
| CN201162516Y (en) * | 2008-03-19 | 2008-12-10 | 王维东 | Anti-blowout fast connecting apparatus for oil well |
| 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 |
| CN203296726U (en) * | 2013-05-29 | 2013-11-20 | 中国石油化工股份有限公司 | Fast oil well spraying repairing device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103670319A (en) * | 2013-12-04 | 2014-03-26 | 上海交通大学 | Oilfield blowout control operation device and method |
| CN103670319B (en) * | 2013-12-04 | 2016-08-17 | 上海交通大学 | Oilfield blowout control operation device and method |
| CN111998156A (en) * | 2020-08-18 | 2020-11-27 | 上海华力微电子有限公司 | Pipeline loading and unloading device |
| CN114645684A (en) * | 2022-03-18 | 2022-06-21 | 承德石油高等专科学校 | Christmas tree top thread puncture blowout control device |
| CN114645684B (en) * | 2022-03-18 | 2023-10-20 | 承德石油高等专科学校 | Device is robbed to christmas tree jackscrew thorn leakage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103306630B (en) | 2016-07-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200284105A1 (en) | Polished rod rotator with height adjuster | |
| US20170022776A1 (en) | Wellhead Shear/Blind Ram Assembly | |
| US11236553B2 (en) | Rod or tube lifting apparatus | |
| US8844613B2 (en) | Shear blade and method of attachment to shear rams | |
| US20160258238A1 (en) | Blowout Preventer with Blade Including Multiple Profiles | |
| CN103306630A (en) | Rapid oil well blowout preventer | |
| CA2811105C (en) | Breakout wrench assemblies and methods | |
| US20170044882A1 (en) | Plunger Lift Lubricator | |
| CN102828719A (en) | Integrated pluralistic oil production wellhead device | |
| CN203296726U (en) | Fast oil well spraying repairing device | |
| CN102373896A (en) | Oil well blowout control device | |
| US9976373B2 (en) | Blowout preventer with shear ram | |
| CN104340843A (en) | Reactor core hoisting tool | |
| US10415321B2 (en) | Washpipe seal assembly | |
| CN204899835U (en) | Oil well is with emergent blowout preventer | |
| US9850730B2 (en) | Ram blowout preventer piston rod subassembly | |
| CN202755942U (en) | Simple blowout preventer | |
| CN202300294U (en) | Oil well blowout wrecking device | |
| CN105620682A (en) | Adjustable railing post | |
| CN205078192U (en) | Oil drilling rod | |
| CN104005724A (en) | Well pressurizing plug drilling device | |
| CN202417391U (en) | Universal eccentric polish rod sealing box | |
| CN202825720U (en) | Vertical type high pressure water meter handling tool | |
| CA2938679A1 (en) | Plunger lift lubricator | |
| CN204942559U (en) | Hydraulic pipe line bleed valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20180529 |