CN103015947B - The solution of out-of-control high-pressure petroleum blowout - Google Patents
The solution of out-of-control high-pressure petroleum blowout Download PDFInfo
- Publication number
- CN103015947B CN103015947B CN201110285233.7A CN201110285233A CN103015947B CN 103015947 B CN103015947 B CN 103015947B CN 201110285233 A CN201110285233 A CN 201110285233A CN 103015947 B CN103015947 B CN 103015947B
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- high pressure
- valve
- bolt
- blowout
- flange
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- 239000003208 petroleum Substances 0.000 title description 2
- 238000000034 method Methods 0.000 claims abstract description 31
- 239000003129 oil well Substances 0.000 claims abstract description 23
- 239000004579 marble Substances 0.000 claims abstract description 21
- 238000003466 welding Methods 0.000 claims description 24
- 229910001220 stainless steel Inorganic materials 0.000 claims description 17
- 239000010935 stainless steel Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 4
- 239000008188 pellet Substances 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 19
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010779 crude oil Substances 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000011083 cement mortar Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 241000233855 Orchidaceae Species 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- E21B34/02—Valve arrangements for boreholes or wells in well heads
- E21B34/04—Valve arrangements for boreholes or wells in well heads in underwater well heads
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/01—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations
- E21B43/0122—Collecting oil or the like from a submerged leakage
Abstract
Cause the solution of high pressure oil gas blowout out of control the present invention relates to a kind of failure and damage because of blowout-proof apparatus of oil well or high pressure total valve.Namely using the new high pressure valve device for being mounted with spring marble lock tube device, pass through exercisable wheel shank disk and the automatic elastic machine of the special bolt of use, realize and new high pressure valve device is installed in the presence of a harsh environment to the mouth of pipe of high pressure blowout, so as to close high pressure blowout out of control, the method is applicable not only to ground and suitable for deep seafloor oil blowout.It can also use in addition around blowout mouth of pipe seabed, by the complete closed steel structure concrete joint sealing of method framework one for giving well stake processed, oil well out of control is completely enclosed, then up install and pre-installed high pressure valve ladder type steel cage, blowout crude oil out of control is by the valve export by steel cage, so as to reach the complete control to high pressure blowout out of control and safe utilization.
Description
Technical field
Cause high pressure oil gas the present invention relates to a kind of failure and damage because of blowout-proof apparatus of oil well or high pressure total valve
The solution of blowout out of control.Namely using the new high pressure valve device for being mounted with spring marble lock tube device, by operable
Wheel shank disk and using the automatic elastic machine of special bolt, new height is installed in realization to high-pressure well nozzle hole in the presence of a harsh environment
Pressure valve.The method is applicable not only to ground and suitable for deep seafloor oil blowout.
Background technology
Gas blowout accident occurs for oil drilling, is often as what a variety of causes was caused, if blowout-proof apparatus of oil well or total high pressure
Valve does not fail or damaged, then high pressure blowout may finally solve problem by closing above-mentioned valve.If because high
The oil gas of pressure causes the damage of preventer or total high pressure valve or fails to close valve, the blowout occurred, then
Problem is just very serious, bad to solve.The serious blowout once occurred in history, such as 1956 on Augusts, 26, Iranian khoums
Neighbouring blowout, it is impossible to which the crude oil of control has been sprayed onto 51.8 meters of height, sprays 120,000 barrels daily；On June 3rd, 1979 Gulf of Mexico
Submarine oil blowout, daily leakage sprays 4000-5000 tons of crude oil.They are all after the time with three wheat harvesting periods, just will
High pressure blowout out of control is controlled completely, but has caused severe contamination to the environment of surrounding.Blowout is usually associated with poisonous
Gas, it is inflammable easily to catch fire, cause the harm larger to environment and crowd.Generally, speedily carrying out rescue work for high pressure oil gas blowout out of control is solved
Method has well killing method, is that the big blanc fixe of density is poured into well, to increase pressure, and the continuation for stopping blowout occurs.Or
A large amount of weighted mud or cement mortar are disposably squeezed into well casing with high-pressure pump, oil well is controlled or sealed.Relief well method is beaten, such as
Fruit blowout hypertonia, direct kill-job is cannot kept under control, and an oblique well, the oil with blowout can be made a call in the vicinity apart from blowout oil well
Well crosses；Or two same wells are made a call in the safe distance for leaving blowout oil well, by injecting cement mortar to shaft bottom, by blowout
Oil well shut in bottom.The deep water horizon drilling platforms occurred U.S. Mexico gulf in April, 2010 explodes formed well
Spray, is exactly to use the method for beating relief well, but continue for nearly 4-5 months, and causes huge economic loss.Using foregoing side
Although method finally can solve the problem that problem, for hyperpressure oil gas blowout out of control, speed is slower, and effect is not to manage very much
Think, while causing the oil well of blowout to scrap completely.The excessive cycle operated in addition, also needs to pay great cost.It is especially right
For deep seafloor high pressure oil blowout out of control, due to deep water manual work can not be carried out, if can not be in the shorter time
Inside prevent the blowout crude oil of flood tide leakage, it will marine site and ecological environment to surrounding cause not estimating and be difficult to what is retrieved
Loss.
The content of the invention
The present invention be directed to blowout high-pressure oil gas the not easy-operating background of adverse circumstances, it is proposed that a whole set of be easy to operation and
Easily controllable solution, can solve ground or deep-sea with seldom cost or extremely low cost in the short period of time
The problem of seabed high pressure oil gas blowout out of control.
It is high using the new through type of specially treated in order to adapt to the need for high-pressure well nozzle hole flange installs new valve
Pressure valve, is realized by following steps.
Through type high pressure valve top neck or and lower section neck, installation can be with the manipulation wheel of disassembled and assembled freely
Disk, new high pressure valve is installed can easily be operated on the flange of high-pressure well nozzle hole.The installation of the manipulation wheel disc
It is realized in：Installed in the neck of high pressure valve and horizontal type or vertical flat hole nose or extension are carried on stainless steel lathe dog, clip
The flat hole nose of ring type.Clip can take the mode tightened, also the mode of welding can be taken to be fixed on the neck of high pressure valve.Operation
The spoke of wheel disc is connected by axle connection with wheel shank, the spoke other end is passed through flat in valve neck stainless steel lathe dog
Hole or the flat hole nose of hanging ring type, are fixed after folding connecting shaft by tightening device, after whole spokes are tightened, and wheel shank is passed through wheel
Spoke is integrated with high pressure valve, is conveniently accomplished with realizing by manipulating outer rim wheel shank above high-pressure well nozzle hole and installs high
The process of pressure valve.
Special spring in the valve flanges edge for being intended to be connected with oil well nozzle flange in through type high pressure valve, welding
Spring lock covering device, symmetrically two bolts are fixed in valve flanges, to when installing high pressure valve, in order to adapt to
The environment of high pressure blowout, can make the flange hole accurate contraposition of lower flange.When by manipulate wheel shank high pressure valve is passed through it is special
It is inserted in after nozzle flange, bolt accurately dock with nozzle flange hole, is passed through with the slide card below spring marble lock tube device
Wheel shank is pressed downwards, and high pressure valve is just closely snapped together by spring marble lock tube device with following nozzle flange, by
In the non-return effect of the spring lock lock tube device with some strength, therefore sprayed even in the very high mouth of pipe under effect, high pressure
Valve will not also be rushed again, so that valve flanges can be snapped together completely with nozzle flange.
By operating the automatic elastic machine of special bolt, the bolt in valve flanges hole, nut are tightened successively.So, due to
The uncontrollability high pressure oil gas blowout that oil well mouth of pipe preventer or total valve fail and caused, is mounted with by the above method
After new high pressure straight-through type valve, controlled.The automatic elastic machine of the bolt, is also responsible for the company of flange above and below the oil well mouth of pipe
The task that connecting bolt unclamps with nut, easily to remove the upper flange pipe of the oil well mouth of pipe.The automatic elastic equipment of the special bolt
There is very big electric torque, flange bolt in particular circumstances can be solved and be difficult the problem unloaded.In addition, according to manual plate
Son can solve problem, naturally it is also possible to.
Finally the high pressure valve on new clothes is closed.The method is applicable not only to ground high pressure oil gas blowout, and complete
The need for the full control valve new suitable for seabed blowout installation, the high pressure valve that this law is installed typically preferably uses through type high
Press gate valve.
The method of work of the automatic elastic machine of bolt.Pass through the lifting of the elevating control direct current generator hook bolt neck of hydraulic stem
Feeding, hydraulic stem is connected with sliding sleeve with direct current generator, and sliding sleeve is enclosed on the gin pole of console, by ball
Formula slides up and down configuration high power lithium battery in the lifting so as to drive motor, column.On the inside of the bolt slot of direct current drive head
There is strong magnetic material in face, and lower square nut neck can also use hydraulic control lifting to adapt to the particular surroundings of the blowout mouth of pipe, its spiral shell
The hydraulic pressure Inner bars and hydraulic cavities of master card groove hydraulic lifting, can use positive square hexangle type or triangular form.The nut croze above and below
After length feed alignment bolt and nut, start variable speed direct current generator, so as to complete to screw and pine the electronic of bolt and nut
Open；In the bottom of bolt neck, press-type sensing device, the hydraulic circulation pump coordinated signals with hydraulic lifting arm, above and below are set
After bolt female groove hold-down bolt nut, just no longer longitudinal direction excessively feeding, so as to realize the mistake of the electronic tightening nut of automatic control lifting
Journey.Direct current generator can use rectilinear variable speed rotating head.The variable speed whirler of turning formula can also be used
Head, turning use rzeppa joint with realize motor shaft curve after length feed, the purpose is to have rotating head
The radius of very little, to realize in nozzle flange bolt narrow space, can make motor hook bolt groove press close to and be directed at needs
Elastic bolt, so as to realize effective installation and removal.
Stainless steel spring spring lock covering device of the welding with special construction, makes high pressure valve on the flange of high pressure valve
It can smoothly cover and be locked on the flange of high-pressure well nozzle hole, so as to be conducive under severe high-pressure well spray ring border, readily
The bolt and nut of adpting flange is tightened, to complete the process for installing new valve.The device is structurally characterized in that：Lock tube is cylindric
Socket type, the internal diameter of sleeve is slightly larger than the external diameter for installing valve flanges.It is uniformly distributed on inwall, same cutting plane in sleeve
Each locked groove in, one group of about 8-24 spring and taper pellet pin or 8-24 spring and axle half flap pin of support are installed.From cut
Distance thickness sum slightly larger than valve flanges disc thickness and well casing mouthful ring flange of the plane to plane on sleeve.Plane is sectioned
Sleeve upper semisection, the lower semisection with having pre-installed spring detent on the camber line that intersects with section of inside and outside wall of sleeve, carries out nothing
Seam welding, is made spring marble lock tube device.In the inner ring of the lower plane of the device, uniform one group of seamless welding is inclined not
Become rusty steel guiding slide card bar, in favor of being smoothly inserted in well casing ring flange.By the device top inner round wall and valve flanges for preparing
The cylindrical wall of disk, coated with metal adhesive, then fit together, and upper planar registration, the circumferential weld for having intensity by accurate
Connect, the cylindrical wire bonding of the upper plane inner circle-line and valve flanges disk of the stainless steel spring spring lock covering device is connected together.For
Make welding intact, can on welding camber line prefabricated welding shallow slot.
Brief description of the drawings
Illustrate
Fig. 1：It is mounted with the high pressure valve of spring marble lock tube device.
Fig. 2：The A-A profiles of spring marble lock tube device.
Fig. 3：Operate the schematic diagram of the wheel shank spoke clip of wheel disc.
Fig. 4：The automatic elastic machine schematic diagram of bolt and nut.
Fig. 5：The valve flanges of spring marble lock tube device and the docking scheme of nozzle flange are pre-installed.
Marginal data
1. give the clip installed in high pressure valve neck.
2. give the spring marble lock tube device on high pressure valve flange.
3. the stainless steel slide card below spring marble lock tube.
4. the switch spin axis of high pressure valve gate valve lock.
5. the adpting flange of high pressure valve.
6. the neck of high pressure valve.
7. the sealing wire of spring marble lock tube.
8. the stainless steel marble latch of terraced angle-style.
9. stainless steel marble spring.
10. the Section A-A of spring marble lock tube device.
11. operate the wheel shank of wheel disc.
12. operate the spoke of wheel disc.
13. operate the tightening device of roulette spoke.
14. the axle connection of spoke and wheel disc.
15. spoke hangs tight clip (welded type or upper compact form).
16. the flat hole nose of transverse direction or the flat hole nose of hanging ring type of the extension bearing up pulley spoke on clip.
17. the vertical flat hole nose of the extension bearing up pulley spoke on clip.
18. axle is connected.
19. the folded section of spoke.
20. the cylindrical wall of valve flanges disk.
21. spring marble lock tube device top inner round wall.
22. the crosshead of the automatic elastic machine of bolt.
23. the column of the automatic elastic machine of bolt.
24. carry the sliding sleeve of motor.
25. the sleeve pipe of hydraulic lifting.
26. hydraulic lifting arm.
27. solid state battery.
28. hydraulic circulation pump.
29. hydraulic circulation pipe.
30. elbow type sealed direct-current motor.
31. the output revolving shaft of direct current generator.
32. rzeppa joint.
33. the neck bolted on.
34. withstand the neck of nut.
35. using the bolt master card groove of hydraulic lifting.
36. operation button.
37. rectilinear sealed direct-current motor.
38. valve flanges and the pad of spring marble lock tube.
39. two stationary positioned bolts in valve flanges.
40. oil well nozzle flange.
41. rotating plate type pellet.
42. flap axle is supported.
43. oil well mouth of pipe flange hole.
Embodiment
With reference to diagram and legend, the specific implementation process of the present invention is further illustrated.
One, through type high pressure valve (Fig. 1) top neck 1 or and lower section neck 6, installation can be with disassembled and assembled freely
Manipulation wheel disc (on Fig. 3), new high pressure valve is installed can easily be operated on the flange of high-pressure well nozzle hole.Should
What the installation of manipulation wheel disc was realized in：Installed in the neck of high pressure valve and horizontal type 16 is carried on stainless steel lathe dog 1, clip 15
Or vertical 17 the flat hole nose of flat hole nose or hanging ring type；Clip can take the mode tightened, also the mode of welding can be taken to fix
In the neck of high pressure valve.Operate the spoke 12 of wheel disc to be connected by axle connection 14 with wheel shank 11, the spoke other end is passed through into peace
The flat hole nose in flat hole or hanging ring type in valve neck stainless steel lathe dog, tightening device is passed through after folding 19 connecting shafts 18
13 fix.After whole spokes are tightened, make wheel shank integrated with high pressure valve by spoke, to realize by manipulating outer rim wheel shank
11 install the process of high pressure valve to be conveniently accomplished above high-pressure well nozzle hole.
Special bullet in the edge of valve flanges 5 for being intended to be connected with oil well nozzle flange in through type high pressure valve, welding
Spring spring lock covering device 2, symmetrically two bolts 39 are fixed in valve flanges, when installing high pressure valve, to be
The environment of high pressure blowout is adapted to, can make the accurate contraposition of flange hole 43 of lower flange.When by manipulating wheel shank by high pressure valve
It is accurate with nozzle flange hole 43 that door is inserted in nozzle flange, bolt 39 by the slide card 3 of the lower section of special purpose spring spring lock covering device 2
Really docking after, pressed downwards by wheel shank (on Fig. 5), high pressure valve by spring marble lock tube device just with following mouth of pipe method
Orchid closely snaps together (under Fig. 5), due to the non-return effect of the spring lock lock tube device with some strength, therefore even in
The very high mouth of pipe is sprayed under effect, and high pressure valve will not also be rushed again, so that valve flanges can be complete with nozzle flange
Snap together (under Fig. 5).
By operating the automatic elastic machine (Fig. 4) of the special bolt of this law, by the bolt in valve flanges hole, nut successively on
Tightly.So, due to oil well mouth of pipe preventer or total valve is out of control and the uncontrollability high pressure oil gas blowout that causes, by upper
The method of stating is mounted with after new high pressure straight-through type valve, is controlled and closed.The automatic elastic machine of the bolt, is also responsible for oil
The task that the connecting bolt of the upper lower flange of well casing mouthful unclamps with nut, easily to remove the upper flange pipe of the oil well mouth of pipe.This is special
There is very big electric torque with the automatic elastic machine of bolt, flange bolt in particular circumstances can be solved and be difficult the difficulty unloaded
Topic.In addition, problem can be solved according to manual plank, naturally it is also possible to.
Finally the high pressure valve 4 on new clothes is closed.The method is applicable not only to ground high pressure oil gas blowout, and complete
The need for being applicable the new control valve of seabed blowout installation entirely, the high pressure valve that this law is installed typically preferably uses through type high pressure
Gate valve.
The method of work of the automatic elastic machine of two, bolts.Pass through the elevating control motor hook bolt neck 33 of hydraulic stem 26
Vertical feed, hydraulic stem 26 is connected with sliding sleeve 24 with direct current generator 30 or 37, and slip cap pipe sleeve 24 is in console 22
Configuration high power lithium battery in the lifting so as to drive motor 30 or 37, column is slided up and down 23 on gin pole, by ball-type
17.There is strong magnetic material in the bolt slot medial surface of direct current drive head, lower square nut neck 34 can also use hydraulic control liter
Drop 35 is to adapt to the particular surroundings of the blowout mouth of pipe, and the hydraulic pressure Inner bars and hydraulic cavities of its nut neck hydraulic lifting can be using just
Square hexangle type or triangular form.After nut croze length feed alignment bolt and nut up and down, start variable speed direct current generator,
So as to complete that the electronic of bolt and nut is screwed and unclamped；Press-type sensing device is set in the bottom of bolt neck 33, with liquid
The coordinated signals of hydraulic circulation pump 28 of elevating lever are pressed, after bolt female groove hold-down bolt nut up and down, just no longer longitudinal direction is excessively entered
Give, so as to realize the process of the electronic tightening nut of automatic control lifting.Direct current generator can be revolved using rectilinear 37 variable speed
Favourable turn head.The variable speed rotating head of turning formula 30 can also be used, turning uses rzeppa joint 32 to realize electricity
Arbor 31 curve after length feed, the purpose is to make rotating head that there is the radius of very little, to realize in nozzle flange bolt
In narrow space, can press close to motor hook bolt groove and be directed at the elastic bolt of needs, thus realize it is effective install and
Dismounting.
Three, weld the stainless steel spring spring lock covering device (Fig. 2) with special construction on the flange of high pressure valve, make
High pressure valve, which can smoothly cover, to be locked in 2 on the flange of high-pressure well nozzle hole, so as to be conducive in severe high-pressure well spray ring border
Under, the bolt and nut of adpting flange is readily tightened, to complete the process for installing new valve.The device is structurally characterized in that：Lock
Cover for cylindrical sleeve type, external diameter of the internal diameter slightly larger than installation valve flanges of sleeve.Inwall, same cutting plane in sleeve
On (Fig. 2) in equally distributed each locked groove, install one group of about 8-24 spring 9 and taper pellet pin 8 or 8-24 spring and
Axle supports 41 half flap pins 42.It is slightly larger than valve flanges disc thickness and well casing from cutting plane (A-A) to the distance of plane on sleeve 38
The thickness sum of mouth ring flange.The sleeve upper semisection that plane is sectioned, the lower semisection with having pre-installed spring detent, in sleeve
On the camber line 7 that outer wall intersects with section, seamless welding is carried out, spring marble lock tube device is made.In the lower plane of the device
Inner ring, the uniform inclined stainless steel guiding slide card bar 3 of one group of seamless welding, in favor of being smoothly inserted in well casing ring flange 40.Will
The device top inner round wall 21 and the cylindrical wall 20 of valve flanges disk prepared, coated with metal adhesive, then fit together,
And upper planar registration, there is the circumference soldering of intensity by accurate, by the upper plane of the stainless steel spring spring lock covering device
Round wires and the outer round wires 38 of valve flanges disk weld together.In order that welding is intact, can the prefabricated welding on welding camber line
Shallow slot.
Using the method for the present invention, the runaway oil for solving to cause because of preventer or total valve disabling damage etc. is high
Kill-job is sprayed, faster than traditional method speed and effect is good, reliable and stable., can using this law generally after high pressure blowout outburst
To be solved the problems, such as in or so a couple of days and oil well is not scrapped, and conventional method then needs 2-3 months even more times.
Claims (3)
1. a kind of method for solving high pressure oil blowout, it is characterised in that in order to adapt to install new in high-pressure well nozzle hole flange
The need for valve, using the through type high pressure valve device Jing Guo specially treated, realized by following steps：
Through type high pressure valve top neck or and lower section neck, install can with the manipulation wheel disc of disassembled and assembled freely, use
New high pressure valve is installed can easily be operated on the flange of high-pressure well nozzle hole；The installation of the manipulation wheel disc is so
Realize：Install flat with horizontal type or vertical flat hole nose or hanging ring type on stainless steel lathe dog, clip in the neck of high pressure valve
Hole nose；Clip can take the mode tightened, also the mode of welding can be taken to be fixed on the neck of high pressure valve；Operate wheel disc
Spoke is connected by axle connection with wheel shank, and the spoke other end is passed through to flat hole or extension in valve neck stainless steel lathe dog
The flat hole nose of ring type, is fixed after folding connecting shaft by tightening device, after whole spokes are tightened, and wheel shank is passed through spoke and height
Pressure valve integration, high pressure valve is installed to realize to be conveniently accomplished by manipulating outer rim wheel shank above high-pressure well nozzle hole
Process；
Special spring marble in the valve flanges edge for being intended to be connected with oil well nozzle flange in through type high pressure valve, welding
Lock tube device, symmetrically two bolts are fixed in valve flanges, to when installing high pressure valve, in order to adapt to high pressure
The environment of blowout, can make the flange hole accurate contraposition of lower flange；When passing through special bullet by manipulating wheel shank by high pressure valve
Slide card below spring spring lock covering device is inserted in after nozzle flange, bolt accurately dock with nozzle flange hole, passes through wheel shank
Press downwards, high pressure valve is just closely snapped together by spring marble lock tube device with following nozzle flange；Due to tool
There is the non-return effect of the spring lock lock tube device of some strength, therefore sprayed even in the very high mouth of pipe under effect, high pressure valve
Also it will not be rushed again, so that valve flanges can be snapped together completely with nozzle flange；
By operating the automatic elastic machine of special bolt, the bolt in valve flanges hole, nut are tightened successively；So, due to oil well
Mouth of pipe preventer or total valve failure and the uncontrollability high pressure oil gas blowout that causes, be mounted with by the above method it is new
After high pressure straight-through type valve, controlled；The automatic elastic machine of the bolt, is also responsible for the connection spiral shell of flange above and below the oil well mouth of pipe
The task that bolt unclamps with nut, easily to remove the upper flange pipe and valve out of control of the oil well mouth of pipe；The special bolt is automatically loose
Tight machine has very big electric torque, can solve flange bolt in particular circumstances and be difficult the problem unloaded；Finally will be new
High pressure valve device is closed；The method is applicable not only to ground super-pressure oil gas blowout, and is also fully applicable for environments such as subsea
The need for new control valve is installed in blowout, the high pressure valve device that this law is installed typically uses through type gate valve.
2. a kind of method for solving high pressure oil blowout as claimed in claim 1, the automatic elastic machine feature of its special bolt exists
In, by the vertical feed of the elevating control direct current generator hook bolt neck of hydraulic stem, hydraulic stem and sliding sleeve and direct current
Machine is connected, and sliding sleeve is enclosed on the gin pole of console, by sliding up and down in the lifting so as to drive motor, column
Configure high power lithium battery；There is strong magnetic material in the bolt slot medial surface of direct current drive head, lower square nut neck can also be used
Hydraulic control lifting is to adapt to the particular surroundings of the blowout mouth of pipe, and the hydraulic pressure Inner bars and hydraulic cavities of its nut neck hydraulic lifting can
To use positive square hexangle type or triangular form；After nut croze length feed alignment bolt and nut up and down, start variable speed
Direct current generator, so as to complete that the electronic of bolt and nut is screwed and unclamped；Press-type is set to perceive dress in the bottom of bolt neck
Put, the hydraulic circulation pump coordinated signals with hydraulic lifting arm, after bolt female groove hold-down bolt nut up and down, just no longer longitudinal mistake
Degree feeding, so as to realize the process of the electronic tightening nut of automatic control lifting；Direct current generator can use rectilinear variable speed
Rotating head, or using the variable speed rotating head of turning formula, turning uses rzeppa joint to realize motor shaft
Length feed after curving, the purpose is to make rotating head that there is the radius of very little, to realize abyssal environment in nozzle flange spiral shell
In bolt narrow space, it can press close to motor hook bolt groove and be directed at the elastic bolt of needs, so as to realize effective installation
And dismounting.
3. a kind of method for solving high pressure oil blowout, it is characterised in that welding has special knot on the flange of high pressure valve
The stainless steel spring spring lock covering device of structure, enables high pressure valve smoothly to cover the flange for pinning high-pressure well nozzle hole, so that
Be conducive under severe high-pressure well spray ring border, easily tighten the bolt and nut of adpting flange, complete that new valve device is installed
Process；The device is structurally characterized in that：Lock tube is cylindrical sleeve type, and the internal diameter of sleeve is outer slightly larger than installation valve flanges
Footpath；On inwall, same cutting plane in sleeve in equally distributed each locked groove, one group of 8-24 spring and taper pellet are installed
Pin or 8-24 spring and axle support half flap pin from cutting plane to sleeve on plane distance slightly larger than valve flanges disc thickness and
The thickness sum of well casing mouthful ring flange；The sleeve upper semisection that plane is sectioned, the lower semisection with having pre-installed spring detent, in sleeve
The camber line that intersects with section of inside and outside wall on, carry out seamless welding, spring marble lock tube device be made；In the lower plane of the device
Inner ring, the inclined stainless steel guiding slide card bar of uniform one group of seamless welding, in favor of being smoothly inserted in well casing ring flange；Will system
The device top inner round wall and the cylindrical wall of valve flanges disk got ready, coated with metal adhesive, then fit is together, and upper flat
In face of neat, by the circumference seamless welding of accurate intensity, by the upper plane inner circle-line of the stainless steel spring spring lock covering device with
The cylindrical wire bonding of valve flanges disk is connected together；In order that welding is intact, can on welding camber line prefabricated welding shallow slot.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110285233.7A CN103015947B (en) | 2011-09-23 | 2011-09-23 | The solution of out-of-control high-pressure petroleum blowout |
| PCT/CN2012/001275 WO2013071688A1 (en) | 2011-09-23 | 2012-09-17 | Method of controlling out-of-control high-pressure oil well blowout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110285233.7A CN103015947B (en) | 2011-09-23 | 2011-09-23 | The solution of out-of-control high-pressure petroleum blowout |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103015947A CN103015947A (en) | 2013-04-03 |
| CN103015947B true CN103015947B (en) | 2017-09-15 |
Family
ID=47964992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110285233.7A Expired - Fee Related CN103015947B (en) | 2011-09-23 | 2011-09-23 | The solution of out-of-control high-pressure petroleum blowout |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103015947B (en) |
| WO (1) | WO2013071688A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593339B (en) * | 2017-01-25 | 2022-11-08 | 徐州徐工基础工程机械有限公司 | Multifunctional remote control blowout rescue vehicle |
| CN106944282A (en) * | 2017-04-21 | 2017-07-14 | 成都大漠石油技术有限公司 | Heavy duty oil tank wall spray equipment |
| CN108031172A (en) * | 2017-12-29 | 2018-05-15 | 巫立斌 | A kind of water process filtration apparatus |
| CN108533269A (en) * | 2018-04-09 | 2018-09-14 | 衡水益通管业股份有限公司 | A kind of the corrugated steel concrete guard wall and construction method of extra deep shaft |
| CN112324377B (en) * | 2020-11-25 | 2023-12-12 | 山东海洋工程装备有限公司 | Downhole operation tool and method for permanently abandoned well of deep sea drillless machine |
| CN115898327B (en) * | 2023-03-01 | 2023-05-02 | 山东健源石油工程技术有限公司 | Rotary self-guiding type floating shoe for horizontal well |
| CN116641704B (en) * | 2023-07-25 | 2023-10-20 | 大庆新顺丰石油科技开发有限公司 | Wellhead sampling device for oil field and application method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5878812A (en) * | 1997-05-13 | 1999-03-09 | Double-E Inc. | Misaligning wellhead system |
| CN2544094Y (en) * | 2002-04-18 | 2003-04-09 | 华建军 | Blowing preventing valve |
| US6655405B2 (en) * | 2001-01-31 | 2003-12-02 | Cilmore Valve Co. | BOP operating system with quick dump valve |
| CN201265392Y (en) * | 2008-10-21 | 2009-07-01 | 西南石油大学 | High-pressure anti-corrosion downhole safety valve for oil gas well |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2734983Y (en) * | 2004-08-31 | 2005-10-19 | 石文东 | Blowout preventer for oil well |
| WO2009039349A1 (en) * | 2007-09-21 | 2009-03-26 | Transocean Offshore Deepwater Drilling Inc. | System and method for providing additional blowout preventer control redundancy |
-
2011
- 2011-09-23 CN CN201110285233.7A patent/CN103015947B/en not_active Expired - Fee Related
-
2012
- 2012-09-17 WO PCT/CN2012/001275 patent/WO2013071688A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5878812A (en) * | 1997-05-13 | 1999-03-09 | Double-E Inc. | Misaligning wellhead system |
| US6655405B2 (en) * | 2001-01-31 | 2003-12-02 | Cilmore Valve Co. | BOP operating system with quick dump valve |
| CN2544094Y (en) * | 2002-04-18 | 2003-04-09 | 华建军 | Blowing preventing valve |
| CN201265392Y (en) * | 2008-10-21 | 2009-07-01 | 西南石油大学 | High-pressure anti-corrosion downhole safety valve for oil gas well |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103015947A (en) | 2013-04-03 |
| WO2013071688A1 (en) | 2013-05-23 |
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