WO2012013018A1 - Method for plugging leaking oil-gas pipe in deep sea - Google Patents

Method for plugging leaking oil-gas pipe in deep sea Download PDF

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Publication number
WO2012013018A1
WO2012013018A1 PCT/CN2011/001224 CN2011001224W WO2012013018A1 WO 2012013018 A1 WO2012013018 A1 WO 2012013018A1 CN 2011001224 W CN2011001224 W CN 2011001224W WO 2012013018 A1 WO2012013018 A1 WO 2012013018A1
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WO
WIPO (PCT)
Prior art keywords
pipe
steel pipe
steel
flange
oil
Prior art date
Application number
PCT/CN2011/001224
Other languages
French (fr)
Chinese (zh)
Inventor
沈升日
Original Assignee
Shen Shengri
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shen Shengri filed Critical Shen Shengri
Publication of WO2012013018A1 publication Critical patent/WO2012013018A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/26—Repairing or joining pipes on or under water
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/068—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells
    • E21B33/076—Well heads; Setting-up thereof having provision for introducing objects or fluids into, or removing objects from, wells specially adapted for underwater installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow from or in pipes or hoses
    • F16L55/11—Plugs

Definitions

  • the invention relates to a method for sealing a deep seawater leakage oil pipe, belonging to the environmental protection technology category.
  • the method of sealing the deep seawater leakage oil pipe is to use the oil control cover to cover the oil leakage pipe and then inject cement into the oil leakage pipe to block.
  • the invention provides a flange which is connected with the oil leakage flange steel pipe, a flange valve on the steel pipe and a steel pipe as a support, and the differential pulley pulling force performs the work of the round table steel copper pipe front section Press into the flange of the leaking steel pipe or adjacent to the leaking steel pipe to seal and collect the crude oil.
  • Use the differential pulley pull force to press the cork in the iron drum or the copper plug in the iron barrel into the leaking steel pipe or the flange pipe adjacent to the oil leakage pipe to block the oil leakage.
  • a steel pipe closed at the top of the steel pipe has a guide pipe applied to the surface oil tanker and has a valve at the top, closing the top valve of the oil guiding pipe, and welding at the top center of the steel pipe There is a hoop, and the outer ring near the bottom end of the steel pipe is uniformly welded with a hoop.
  • the steel pipe is closed with a steel pipe at the center of the bottom of the steel pipe, and the outer layer of copper and the inner steel pipe and the bottom of the steel pipe form an integral front end.
  • Tube, the outer diameter of the thick closed sealing round steel tube is slightly larger than the inner diameter of the oil leakage pipe or the inner diameter of the flange pipe.
  • the thin front sealing steel tube can be applied into the oil leakage pipe or the flange pipe.
  • the pulley crane is placed on the top of the rounded steel tube to seal the leaking round steel copper tube directly above the leaking oil pipe.
  • the symmetric vertical bracket of the oil pipe is fastened to the oil leakage flange with bolts and nuts.
  • the fixed pulley of the differential pulley is hung on the bracket hole of the symmetrical bracket and is tied with the iron chain on the top steel pipe under the flange which is connected with the oil leakage flange steel pipe, under the flange valve
  • the moving pulley of the differential pulley is hung on the circumferential iron ring of the sealed round copper steel tube, and the pulling force of the pulley crane to seal the round copper steel pipe is relaxed.
  • the gear on the ship connected with the differential pulley zipper is rotated at a constant speed by the motor, and the differential pulley passes.
  • the bracket and the iron chain are supported by the flange which is connected with the oil-filled flange steel pipe, the flange valve on the steel pipe and the steel pipe to move the thrust of the front section of the sealed round copper steel pipe to the oil leakage pipe and press into the oil leakage.
  • Steel pipe or flange The nozzle is used to seal the leak, and the crude oil is collected when the oil guide valve is opened.
  • the first section is conical and the latter section is a cylindrical hardwood plug or copper plug.
  • the diameter of the bottom of the cone is slightly larger than the inner diameter of the leaking tube or the inner diameter of the flange.
  • the cylindrical piece of hardwood or copper plug is placed in the iron barrel.
  • the center of the iron bucket is welded with a hoop, and the bottom of the iron bucket is welded with a hoop.
  • the iron bucket placed in the cork or copper plug is placed directly above the bottom of the submarine leaking pipe by the pulley crane on the ship.
  • the symmetrical vertical bracket of the oil pipe is fastened to the steel pipe under the flange of the oil leakage steel pipe with bolts and nuts.
  • the fixed pulley of the differential pulley is hung on the bracket hole of the symmetrical bracket and is tied with the oil leakage flange steel pipe.
  • the beneficial effects of the present invention are to prevent ecological disasters and to provide security for the continued exploitation of oil on the seabed.
  • Figure 1 Figure 2 are schematic diagrams of the method of sealing the leaking oil pipe in deep sea water.
  • the top of the steel pipe closed with iron plate has an oil guiding pipe 8 applied to the surface oil tanker 18 and has a valve 9 at the top, closing the top valve 9 of the oil guiding pipe, and welding the iron ring 7 at the top center of the steel pipe, the bottom end of the steel pipe
  • An iron ring 12 is uniformly welded to the vicinity of the circumference, and a steel pipe 28 is closed at the center of the steel pipe closed by the steel plate, and the outer copper 29 and the inner steel pipe 28, and the bottom of the steel pipe are integrally formed with a narrow front end and a thick closed-end round steel copper pipe 27, and
  • the outer diameter of the thick closed sealing round table copper tube 27 is slightly larger than the inner diameter of the 16-port inner diameter of the oil leakage pipe or the inner diameter of the flange tube 25, and the thin-end sealed round-leaf steel copper pipe 27 can be applied to the oil leakage pipe 16 or the flange pipe.
  • the pulley crane 10 on the ship puts the sealed round steel copper tube 27 into the vicinity of the leaking oil pipe through the sealing iron ring 7 of the round copper steel tube, and the bolts of the bracket 3 which are symmetrically perpendicular to the oil pipe 1 are bolted.
  • the nut 6 is fastened on the top steel pipe 1 under the flange 2 which is docked with the oil leakage flange steel pipe, and the fixed pulley of the differential pulley 5 is hung on the bracket hole 4 of the symmetrical bracket and the iron chain 19 is in the oil leakage method.
  • the upper steel pipe 1 of the flange 2 of the blue steel pipe but the steel pipe 1 under the flange valve 26 is differentially
  • the movable pulley of the wheel 5 is hung on the sealed round steel copper tube iron ring 12, and the pulling force of the pulley crane 10 on the leaking steel plate copper tube 27 is relaxed, and the gear on the ship 18 connected to the differential pulley zipper 11 is rotated at a constant speed by the motor.
  • the cylindrical section of the 24 or copper plug 24 is placed in the iron drum 21 and fastened with a wooden bolt.
  • the iron drum is welded with a hoop 7 at the top, and the iron ring 12 is evenly welded around the lower end of the iron cylinder, and the wooden crane 10 is placed on the ship.
  • the iron drum 21 of the plug 24 or the copper plug 24 is placed directly above the sea bottom leakage pipe, and the bracket 3 which is symmetrically perpendicular to the oil pipe 1 is fastened to the steel pipe 1 under the flange 2 by bolts and nuts 6, the differential pulley 5
  • the fixed pulley is hung on the bracket hole 4 of the symmetrical bracket 3 and is fastened on the steel pipe 1 under the flange 2 by the iron chain 19, and the steel pipe 1 under the flange valve 26, and the pulling force of the pulley crane 10 on the iron drum 21 is relaxed.
  • the gear 17 on the ship 18 connected to the differential pulley zipper 11 is rotated at a constant speed by the motor, and the differential pulley 5 is supported by the bracket 3 and the chain 19 by the flange 2, the flange valve 26 and the steel pipe 1, and the cork 21 is corked. 24 or the copper plug 24 presses the thrust of the blowout to the oil leakage pipe port and presses into the leakage pipe 16 or the flange pipe 25 to block Deep-sea oil pipe.

Abstract

Disclosed is a method for plugging a leaking oil-gas pipe in deep sea. In the method, gears (17) on a ship (18) which are connected via chains (11) with differential pulleys (5) are rotated by an electric motor, wherein the differential pulleys (5) are supported by a flange (2), a flanged valve (26) and a steel pipe (1), so as to press by the tensile force of the differential pulleys a hardwood plug or copper plug (24) or a funnel-shaped steel-copper pipe (27) into an opening in an oil-leaking steel pipe (16) or an opening of a flanged pipe (25) to plug the oil-leaking steel pipe (16), with the crude oil also being collected when the funnel-shaped steel-copper pipe (27) is used to plug the leaking pipe.

Description

说 明 书 在深海水封堵泄漏油汽管的方法  Method for sealing leaking oil and gas pipe in deep sea water
所属技术领域 Technical field
本发明涉及封堵深海水泄漏油汽管的方法， 属于环境保护技术类。  The invention relates to a method for sealing a deep seawater leakage oil pipe, belonging to the environmental protection technology category.
背景技术 Background technique
目前， 封堵深海水泄漏油汽管的方法是利用控油罩罩在漏油管口上方后往 漏油管内注入水泥来封堵。  At present, the method of sealing the deep seawater leakage oil pipe is to use the oil control cover to cover the oil leakage pipe and then inject cement into the oil leakage pipe to block.
发明内容 Summary of the invention
为了封堵深海水漏油钢管， 本发明提供一种以漏油法兰钢管对接的法兰、 钢管上的法兰阀门和钢管为支撑， 差动滑轮拉力所做的功把圆台形钢铜管前段 压入漏油钢管口内或漏油钢管相邻的法兰管口内来封漏和收集原油。 利用差动 滑轮拉力把铁桶内木塞或铁桶内铜塞压入漏油钢管内或漏油钢管相邻的法兰管 口内来堵住漏油。  In order to block the deep sea oil leakage steel pipe, the invention provides a flange which is connected with the oil leakage flange steel pipe, a flange valve on the steel pipe and a steel pipe as a support, and the differential pulley pulling force performs the work of the round table steel copper pipe front section Press into the flange of the leaking steel pipe or adjacent to the leaking steel pipe to seal and collect the crude oil. Use the differential pulley pull force to press the cork in the iron drum or the copper plug in the iron barrel into the leaking steel pipe or the flange pipe adjacent to the oil leakage pipe to block the oil leakage.
本发明为在深海水封堵泄漏油汽管所采用的技术方案是： 用钢板封闭的钢 管顶部有导油管申到海面油船内并顶部有阀门， 关闭导油管顶部阀门， 在钢管 的顶部中央焊有铁环， 钢管的底端附近圆周均匀焊有铁环， 用钢板封闭的钢管 底部中央有钢管并外层铜和内层钢管、钢管底部形成一体的前端细后端粗的封 漏圆台钢铜管， 后端粗的封漏圆台钢铜管外径略大于漏油管口内径或法兰管口 内径， 前端细的封漏圆台钢铜管能申入漏油管口内或法兰管口内， 船上的滑轮 起重机通过封漏圆台钢铜管顶部铁环把封漏圆台钢铜管放入到接近漏油管口正 上方， 对称的垂直于油管的支架用螺栓、 螺母紧固在与漏油法兰钢管对接的法 兰下的顶部钢管上， 差动滑轮的定滑轮挂在对称支架的支架孔上和用铁链系在 与漏油法兰钢管对接的法兰下的顶部钢管上、 法兰阀门下的钢管上， 差动滑轮 的动滑轮挂在封漏圆台钢铜管圆周铁环上， 放松滑轮起重机对封漏圆台钢铜管 的拉力， 用电动机匀速转动与差动滑轮拉链相连的船上的齿轮， 差动滑轮通过 支架和铁链以与漏油法兰钢管对接的法兰、 钢管上的法兰阀门和钢管为支撑把 封漏圆台钢铜管前段压着井喷的推力往漏油管口移动和压入漏油钢管内或法兰 管口内来封堵漏汕， 打开导油管阀门时收集原油。 前一段是圆锥形而后一段是 圆柱形的硬木塞或铜塞中圆锥底部直径略大于漏油管内径或法兰管口内径， 把 圆柱形一段硬木塞或铜塞放进铁桶内用木栓紧固， 铁桶顶中央焊有铁环， 铁桶 下端圆周均勾焊有铁环， 利用船上的滑轮起重机把放进木塞或铜塞的铁桶放入 到海底漏油管口正上方， 对称的垂直于油管的支架用螺栓、 螺母紧固在漏油钢 管的法兰下的钢管上， 差动滑轮的定滑轮挂在对称支架的支架孔上和用铁链系 在与漏油法兰钢管对接的法兰下的钢管上、 法兰阀门下的钢管上， 松开滑轮起 重机对放入硬木塞或铜塞的铁桶拉力， 用电动机匀速转动与差动滑轮拉链相连 的船上的齿轮， 差动滑轮通过支架和铁链以与漏油法兰钢管对接的法兰和钢管 为支撑， 把铁桶内木塞或铜塞压着井喷的推力往漏油管口移动和压进漏油管口 内或漏油管内的法兰管口内来堵住深海漏油钢管。 The technical scheme adopted by the invention for sealing the leaking oil steam pipe in deep sea water is as follows: a steel pipe closed at the top of the steel pipe has a guide pipe applied to the surface oil tanker and has a valve at the top, closing the top valve of the oil guiding pipe, and welding at the top center of the steel pipe There is a hoop, and the outer ring near the bottom end of the steel pipe is uniformly welded with a hoop. The steel pipe is closed with a steel pipe at the center of the bottom of the steel pipe, and the outer layer of copper and the inner steel pipe and the bottom of the steel pipe form an integral front end. Tube, the outer diameter of the thick closed sealing round steel tube is slightly larger than the inner diameter of the oil leakage pipe or the inner diameter of the flange pipe. The thin front sealing steel tube can be applied into the oil leakage pipe or the flange pipe. The pulley crane is placed on the top of the rounded steel tube to seal the leaking round steel copper tube directly above the leaking oil pipe. The symmetric vertical bracket of the oil pipe is fastened to the oil leakage flange with bolts and nuts. On the top steel pipe under the flange of the steel pipe butt joint, the fixed pulley of the differential pulley is hung on the bracket hole of the symmetrical bracket and is tied with the iron chain on the top steel pipe under the flange which is connected with the oil leakage flange steel pipe, under the flange valve On the steel pipe, the moving pulley of the differential pulley is hung on the circumferential iron ring of the sealed round copper steel tube, and the pulling force of the pulley crane to seal the round copper steel pipe is relaxed. The gear on the ship connected with the differential pulley zipper is rotated at a constant speed by the motor, and the differential pulley passes. The bracket and the iron chain are supported by the flange which is connected with the oil-filled flange steel pipe, the flange valve on the steel pipe and the steel pipe to move the thrust of the front section of the sealed round copper steel pipe to the oil leakage pipe and press into the oil leakage. Steel pipe or flange The nozzle is used to seal the leak, and the crude oil is collected when the oil guide valve is opened. The first section is conical and the latter section is a cylindrical hardwood plug or copper plug. The diameter of the bottom of the cone is slightly larger than the inner diameter of the leaking tube or the inner diameter of the flange. The cylindrical piece of hardwood or copper plug is placed in the iron barrel. Tightening, the center of the iron bucket is welded with a hoop, and the bottom of the iron bucket is welded with a hoop. The iron bucket placed in the cork or copper plug is placed directly above the bottom of the submarine leaking pipe by the pulley crane on the ship. The symmetrical vertical bracket of the oil pipe is fastened to the steel pipe under the flange of the oil leakage steel pipe with bolts and nuts. The fixed pulley of the differential pulley is hung on the bracket hole of the symmetrical bracket and is tied with the oil leakage flange steel pipe. On the steel pipe under the flange and the steel pipe under the flange valve, loosen the pulley crane to pull the iron barrel into the hard cork or the copper plug, and use the motor to rotate the gear on the ship connected to the differential pulley zipper at a constant speed, differential pulley Supporting the flange and steel pipe that is connected with the oil-filled flange steel pipe through the bracket and the iron chain, and pushing the wooden plug or the copper plug in the iron bucket against the thrust of the blowout to the leaking oil pipe mouth and pressing into the leaking oil pipe mouth or leaking Flange nozzle in the tubing To plug the deep sea oil pipe.
本发明的有益效果是防止发生生态灾难， 又为继续在海底开采石油提供安 全保障。  The beneficial effects of the present invention are to prevent ecological disasters and to provide security for the continued exploitation of oil on the seabed.
阱图说明： Well diagram description:
下面结合附图和实施例对本发明进一步说明。 图 1、 图 2、 图 3、 是在深海 水封堵泄漏油汽管的方法示意图。  The invention will now be further described with reference to the drawings and embodiments. Figure 1, Figure 2, Figure 3 are schematic diagrams of the method of sealing the leaking oil pipe in deep sea water.
如图 1所示用铁板封闭的钢管顶部有导油管 8申到海面油船 18内并顶部有 阀门 9, 关闭导油管顶部阀门 9, 在钢管的顶部中央焊有铁环 7， 钢管的底端附 近圆周均匀焊有铁环 12， 用钢板封闭的钢管底部中央有钢管 28并外层铜 29和 内层钢管 28、 钢管底部形成一体的前端细后端粗的封漏圆台钢铜管 27， 并后 端粗的封漏圆台钢铜管 27外径略大于漏油管 16口内径或法兰管口 25内径， 前 端细的封漏圆台钢铜管 27能申入漏油管 16口或法兰管口 25内， 船上的滑轮起 重机 10通过封漏圆台钢铜管顶部铁环 7把封漏圆台钢铜管 27放入到接近漏油 管口正上方， 对称的垂直于油管 1的支架 3用螺栓、 螺母 6紧固在与漏油法兰 钢管对接的法兰 2下的顶部钢管 1上， 差动滑轮 5的定滑轮挂在对称支架的支 架孔 4上和 ^铁链 19系在与漏油法兰钢管对接的发兰 2 的顶部钢管 1上、 法 兰阀门 26下的钢管 1上， 差动滑轮 5的动滑轮挂在封漏圆台钢铜管铁环 12上， 放松滑轮起重机 10对封漏岡台钢铜管 27的拉力,. 用电动机匀速转动与差动滑 轮拉链 11相连的船 18上的齿轮 17，差动滑轮 5通过支架 3和铁链 19以与漏油 法兰钢管对接的法兰 2、 钢管上的法兰阀门 26和钢管 1为支撑把封漏圆台钢铜 管 27的前段压着井喷的推力往漏油管口移动和压入漏油钢管 16口内或法兰管 口 25内来封堵漏油， 打开导油管阀门 9时收集原油。 如图 2、 如图 3所示， 前 一段是圆锥形而后一段是圆柱形的硬木塞 24或铜塞 24中圆锥底部直径略大于 漏油管 16内径或法兰管口 25内径， 把硬木塞 24或铜塞 24的圆柱段放进铁桶 21内用木栓紧固， 铁桶顶焊有铁环 7， 铁筒下端周围均匀焊有铁环 12， 利用船 上的滑轮起重机 10把放有木塞 24或铜塞 24的铁桶 21放入到海底漏油管口正 上方， 对称的垂直于油管 1的支架 3用螺栓、 螺母 6紧固在法兰 2下的钢管 1 上， 差动滑轮 5的定滑轮挂在对称支架 3的支架孔 4上和用铁链 19系在法兰 2 下的钢管 1上、 法兰阀门 26下的钢管 1上， 放松滑轮起重机 10对铁桶 21的拉 力， 用电动机匀速转动与差动滑轮拉链 11相连的船 18上的齿轮 17， 差动滑轮 5通过支架 3和铁链 19以法兰 2、 法兰阀门 26和钢管 1为支撑， 把铁桶 21内 木塞 24或铜塞 24压着井喷的推力往漏油管口移动和压进漏油管 16口内或法兰 管口 25内来堵住深海漏油钢管。 As shown in Fig. 1, the top of the steel pipe closed with iron plate has an oil guiding pipe 8 applied to the surface oil tanker 18 and has a valve 9 at the top, closing the top valve 9 of the oil guiding pipe, and welding the iron ring 7 at the top center of the steel pipe, the bottom end of the steel pipe An iron ring 12 is uniformly welded to the vicinity of the circumference, and a steel pipe 28 is closed at the center of the steel pipe closed by the steel plate, and the outer copper 29 and the inner steel pipe 28, and the bottom of the steel pipe are integrally formed with a narrow front end and a thick closed-end round steel copper pipe 27, and The outer diameter of the thick closed sealing round table copper tube 27 is slightly larger than the inner diameter of the 16-port inner diameter of the oil leakage pipe or the inner diameter of the flange tube 25, and the thin-end sealed round-leaf steel copper pipe 27 can be applied to the oil leakage pipe 16 or the flange pipe. In the mouth 25, the pulley crane 10 on the ship puts the sealed round steel copper tube 27 into the vicinity of the leaking oil pipe through the sealing iron ring 7 of the round copper steel tube, and the bolts of the bracket 3 which are symmetrically perpendicular to the oil pipe 1 are bolted. The nut 6 is fastened on the top steel pipe 1 under the flange 2 which is docked with the oil leakage flange steel pipe, and the fixed pulley of the differential pulley 5 is hung on the bracket hole 4 of the symmetrical bracket and the iron chain 19 is in the oil leakage method. The upper steel pipe 1 of the flange 2 of the blue steel pipe but the steel pipe 1 under the flange valve 26 is differentially The movable pulley of the wheel 5 is hung on the sealed round steel copper tube iron ring 12, and the pulling force of the pulley crane 10 on the leaking steel plate copper tube 27 is relaxed, and the gear on the ship 18 connected to the differential pulley zipper 11 is rotated at a constant speed by the motor. 17, differential pulley 5 through the bracket 3 and the chain 19 to leak oil The flange of the flange steel pipe butt joint 2, the flange valve 26 of the steel pipe and the steel pipe 1 support the thrust of the front section of the sealed round steel copper pipe 27 against the blow pipe and move into the leaking steel pipe 16 Or the flange nozzle 25 is used to seal the oil leakage, and the crude oil is collected when the oil guide valve 9 is opened. As shown in Fig. 2 and Fig. 3, the front section is conical and the latter section is a cylindrical hardwood plug 24 or a copper plug. The diameter of the bottom of the cone is slightly larger than the inner diameter of the leaking tube 16 or the inner diameter of the flange 25, and the hard cork is used. The cylindrical section of the 24 or copper plug 24 is placed in the iron drum 21 and fastened with a wooden bolt. The iron drum is welded with a hoop 7 at the top, and the iron ring 12 is evenly welded around the lower end of the iron cylinder, and the wooden crane 10 is placed on the ship. The iron drum 21 of the plug 24 or the copper plug 24 is placed directly above the sea bottom leakage pipe, and the bracket 3 which is symmetrically perpendicular to the oil pipe 1 is fastened to the steel pipe 1 under the flange 2 by bolts and nuts 6, the differential pulley 5 The fixed pulley is hung on the bracket hole 4 of the symmetrical bracket 3 and is fastened on the steel pipe 1 under the flange 2 by the iron chain 19, and the steel pipe 1 under the flange valve 26, and the pulling force of the pulley crane 10 on the iron drum 21 is relaxed. The gear 17 on the ship 18 connected to the differential pulley zipper 11 is rotated at a constant speed by the motor, and the differential pulley 5 is supported by the bracket 3 and the chain 19 by the flange 2, the flange valve 26 and the steel pipe 1, and the cork 21 is corked. 24 or the copper plug 24 presses the thrust of the blowout to the oil leakage pipe port and presses into the leakage pipe 16 or the flange pipe 25 to block Deep-sea oil pipe.

Claims

权 利 要 求 书 Claim
1、 本发明的特征是， 用电动机转动 4差动滑轮拉链 11相连的放在船 18上 的齿轮 17, 差动滑轮 5通过支架 3和铁链 19以法兰 2、 法兰阀门 26和钢管 1 为支撑， 把封漏圆台钢铜管 27前端压入漏油钢管 16口内或法兰管口 25内来封 堵漏油钢管的方法；用电动机转动与滑轮拉链 11相连的放在船 18 I：的齿轮 17， 差动滑轮 5通过支架 3和铁链 19以法兰 2、法兰阀门 26和钢管 1为支撑把铁桶 21内的硬木塞 24或铁桶 21内的铜塞 24压着井喷的推力往漏油管口移动和压入 漏油钢管 16口内或法兰管口 25内来封堵漏油钢管的方法。 1. A feature of the present invention is that a gear 17 placed on a ship 18 connected by a motor 4 rotating differential zipper 11 is used, and the differential pulley 5 is passed through the bracket 3 and the chain 19 by a flange 2, a flange valve 26 and a steel pipe 1 Support, the method of sealing the front end of the sealed round steel copper tube 27 into the leakage oil pipe 16 or the flange nozzle 25 to seal the oil leakage steel pipe; the motor is rotated and connected to the pulley zipper 11 to be placed on the ship 18 I: The gear 17, the differential pulley 5 is supported by the flange 3, the flange valve 26 and the steel pipe 1 through the bracket 3 and the chain 19 to press the hard plug 24 in the iron drum 21 or the copper plug 24 in the iron drum 21 against the thrust of the blowout. The method of moving and leaking into the oil leakage pipe 16 or the flange pipe 25 to seal the oil leakage pipe.
2、 封漏圆台钢铜管 27是用铁板封闭的钢管顶部有导油管 8申到海面油船 18内并顶部有法门 9，在钢管的顶部中央焊有铁环 7,钢管底端附近均匀焊有铁 环 12， 用钢板封闭的钢管底部有钢管 28并外层铜 29和内层钢管 28、钢管底部 形成一体的前端细后端粗的圆台钢铜管 27, 并后端粗的圆台钢铜管 27外径略 大于漏油管 16内径或法兰管口 25内径， 前端细的圆台钢铜管 27能申入漏油管 16口或法兰管口 25内。  2. Sealed round steel tube 27 is sealed with iron plate. The top of the steel pipe has a guide pipe 8 applied to the surface oil tanker 18 and has a door 9 at the top. The center of the steel pipe is welded with a hoop 7 and the bottom end of the steel pipe is uniformly welded. There is a hoop 12, the bottom of the steel pipe closed by the steel plate has a steel pipe 28 and the outer copper 29 and the inner steel pipe 28, the bottom of the steel pipe forms an integral rounded steel bar 27 with a narrow front end and a thick round copper steel. The outer diameter of the tube 27 is slightly larger than the inner diameter of the oil leakage pipe 16 or the inner diameter of the flange nozzle 25, and the rounded round steel copper tube 27 at the front end can be applied into the leakage pipe 16 or the flange nozzle 25.
PCT/CN2011/001224 2010-07-26 2011-07-26 Method for plugging leaking oil-gas pipe in deep sea WO2012013018A1 (en)

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CN2010102355734A CN101985995B (en) 2010-07-26 2010-07-26 Method for plugging leaking oil and gas pipes in deep sea water
CN201010235573.4 2010-07-26

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