EP2593639A2 - Dispositif de protection pour capturer un fluide s'échappant dans l'eau - Google Patents

Dispositif de protection pour capturer un fluide s'échappant dans l'eau

Info

Publication number
EP2593639A2
EP2593639A2 EP11730962.5A EP11730962A EP2593639A2 EP 2593639 A2 EP2593639 A2 EP 2593639A2 EP 11730962 A EP11730962 A EP 11730962A EP 2593639 A2 EP2593639 A2 EP 2593639A2
Authority
EP
European Patent Office
Prior art keywords
fluid
membrane
water
density
outlet
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
Application number
EP11730962.5A
Other languages
German (de)
English (en)
Other versions
EP2593639B1 (fr
Inventor
Wulf Splittstoesser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2593639A2 publication Critical patent/EP2593639A2/fr
Application granted granted Critical
Publication of EP2593639B1 publication Critical patent/EP2593639B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
    • E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
    • E02B15/08—Devices for reducing the polluted area with or without additional devices for removing the material
    • E02B15/0807—Devices for reducing the polluted area with or without additional devices for removing the material with stabilising elements
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • 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

Definitions

  • the invention relates to a protective device to fluids, whether gaseous or liquid, in the uncontrolled escape into a body of water, eg. B. from a fault in the river bottom or from the defective riser of a borehole to prevent.
  • BOP Blow-Out Preventers
  • the protective device according to the invention for collecting a fluid escaping into a body of water comprises a fluid impermeable, possibly dome-shaped membrane of a suitable material, such as foil or fabric.
  • the membrane may be made of a plastic film, examples of play, which can be ih ⁇ hand, vapor-deposited to protect against destruction caused by the fluid, for example with a metal layer.
  • the Membrane eg consist of a metal mesh, which is coated for sealing with a plastic.
  • Suitable is a flexible material that is resistant to the fluid, d. H. its physical properties do not change upon contact with the fluid. It may also be textile material e.g. Carbon fiber or a metal braid are used, which is coated for sealing with a suitable substance, optionally with a plastic, a polymer based on plant or a biopolymer. Furthermore, certain plastic films or films of a polymer based on plants and possibly biopolymers are suitable.
  • the shape of the membrane and its size are preferably by mechanisms such. Refit lines, button mechanisms, zippers or correspondingly automatically controlled cables, for example, have been adapted to the necessary conditions.
  • An object such as the membrane, is generally called dome-shaped when the surfaces of the object each form a surface of a portion of a convex body.
  • ⁇ ter a portion of a body is a part of body to be understood hen whose points, such as a plane all lie on the same side of an unlimited area. So ei ⁇ ne dome is a portion of a body of revolution grew out of a conic section.
  • a spherical cap is a fixed ⁇ cut a ball.
  • the membrane is in the form of a calotte or a portion of a convex polyhedron.
  • Floating bodies are preferably attached to the membrane for positioning and stabilizing the membrane. These are individually navigable, ie individually, in all spatial directions. The positioning of the float can be done automatically, ie program-controlled, or by remote control. Remote controlled vessels (ROV, "Remotely Opera- Ted Vehicle ”) or autonomous vessels (AUV,” Autonomous Underwater Vehicle “).
  • ROV Remote controlled vessels
  • AUV Autonomous Underwater Vehicle
  • protection devices according to the invention can be realized in almost any size. In particular, very large-sized membranes are made possible.
  • the membrane can be closed with a correspondingly shaped or malleable lip.
  • weights can be applied to the lip, i. H. Elements whose
  • the membrane Before ⁇ preferably the membrane but floats freely in a predetermined depth, wherein a positioning of the membrane is carried out exclusively by the float.
  • the membrane is preferably in the folded state in the
  • the floats preferably deploy the membrane above the suspended fluids. After that, the membrane is lowered. This has the consequence that the floating fluids are trapped by the membrane and thus collected.
  • the fluid flows from a source, such as a leckgeschlage ⁇ NEN well bore in the body of water, and the density of the fluid is less than the density of water, place the
  • the density of the membrane is preferably equal to or less than the density of water. This can be due to production ⁇ or by appropriate specific gravity or, if appropriate, by appropriate gas or solid state inclusions.
  • the wall may consist of depth-related parts of different proportions in terms of specific weight.
  • the membrane consists of at least two segments, the densities of the at least two segments differing.
  • the density of a first of the at least two segments is less than the density of a second of the at least two segments, if the first of the at least two segments or the center of gravity of its buoyancy with respect to the water surface are arranged higher, d. H. is closer to the water surface is, as the second of the at least two segments or the center of gravity of its buoyancy.
  • higher-order segments produce greater lift than lower-level segments. This simplifies the positioning of the membrane by the weights and / or floats.
  • sensors and / or surveillance cameras must be installed. It has proven to be advantageous to equip the floats with cameras.
  • One or more outlet hoses are attached to the membrane.
  • the fluid is discharged in the direction of the water surface. If the density of the fluid is lower than the density of water, no pump is required for this purpose.
  • a valve at the interface between the outlet tube and the membrane prevents uncontrolled outflow of the fluid.
  • the valve can be remotely controlled. Alternatively, an automatic actuation of the valve controlled by level sensors is possible.
  • the outlet tube should be made of a flexible material whose density is preferably equal to or less than the density of water. This can damage the membrane through the outlet hose. Furthermore, the positioning and stabilization of the outlet hose is simplified.
  • Floats of the type described above are attached to the outlet hose for positioning and stabilizing the outlet hose.
  • the outlet hose therefore preferably consists of a plurality of hose segments coupled to one another.
  • a conventional mechanical check valve can be installed.
  • a non-return valve biased by a spring may be installed, which is the
  • Flow of the fluid can withstand only up to a certain Strömungsge ⁇ speed.
  • the spring preload can hold the valve open only up to this flow rate, Thereafter, the valve is closed by the flow or the associated pressure against the spring preload.
  • a preferred embodiment of the invention of the protection device therefore has openings, so-called fish or boat store on through which the fish and / or submarines can escape from the membrane into the water.
  • the fish or boot store can be designed as a closable, inclined in the direction of the body of water bottom recesses in the Memb ⁇ ran. Due to the inclination of the fish or boat store, fluid that flows into the membrane is conducted past the fish or boat gates. As long as the level of fluid within the membrane is above the fish or
  • the boat store can hardly escape fluid through the fish or boat gates into the water. If so much fluid accumulates inside the membrane that the level of the fluid sinks to the fish or boat gate, the fish or boat gates are closed.
  • the fish or boat gates are alternatively designed as a trunk.
  • the first of two openings of the spout is connected to the membrane along the edge of a recess in the membrane.
  • the proboscis is of the same material as the membrane. Ring-shaped reinforcements along the trunk prevent the trunk from collapsing.
  • Floats of the type described above are attached to the trunk for positioning and stabilizing the spout.
  • the rich ⁇ float th from the trunk so that the second, pointing in the direction of the water of the two openings of the proboscis is below the level of befindli ⁇ inside the membrane befindli ⁇ fluid.
  • the fish or boat gates can also serve to compensate for currents that act on the membrane.
  • a second end of the outlet tube is mounted in a Favor ⁇ th embodiment of the invention to a surface station for temporary storage and pumping of the fluid.
  • the density of the outlet tube should be equal to or less than the density of water.
  • the surface sta ⁇ tion is not fixed, such as by anchoring at the bottom of the water. Instead, the surface station floats freely on the water and can thus follow the movements of the membrane, which is also free-floating.
  • the surface station preferably has one or more control or navigable drive units for positioning and stabilization. To protect against damage caused by bad weather or to protect against military attacks, the surface station can be kept together with a corresponding tank by appropriate floats and Tarier Roaden at a predetermined depth under water.
  • the fluid emerging from the outlet tube in the surface station is preferably collected in a dome-shaped tank associated with the surface station, such as in the manner of cantilevered halls or by means thereof. This is the bottom
  • This barrier layer is optionally formed by a liquid filled in the tank whose density is higher than the density of the fluid and lower than the density of water. It can also be designed as a membrane of suitable material - made of film or textile material.
  • the tank is preferably subdivided into several sections.
  • FIG. 1 shows a protective device according to the invention with an off ⁇ lassschlauch and a surface station.
  • Fig. 2 shows a protective device according to the invention with a
  • FIG. 1 shows a protective device 10 whose diaphragm 12 has been deployed via a fault 14 in the body of water 15, from which a fluid emerges, or has been deployed via a defective riser 16, from which a fluid emerges.
  • the individually navigable floating bodies 17 position the membrane 12 so that it is above the fault 14 or above the defective riser 16. Is the density of the fluid ge ⁇ ringer than the density of water, the fluid rises and sam ⁇ melt in the membrane 12th
  • reinforcing struts 18 In order to make the membrane 12 resistant to the buoyancy forces of the fluid and to ocean currents, it is provided with reinforcing struts 18.
  • the reinforcing struts 18 may for example also consist of glass fiber reinforced plastic or of a fiber composite material.
  • the membrane 12 can also be stabilized by pressure lines.
  • An adapter block 100 which is mounted at the highest point of the membrane 12, the membrane 12 couples with the outlet ⁇ tube 102.
  • the adapter block 100 includes valves and controls exerted, and necessary measuring and control work on.
  • Levitation bodies (not shown) position the adapter block 100.
  • Cameras and sensors control the state and function of the adapter block 100.
  • individually navigable floats 17 hold the outlet hose 102 in position.
  • a valve in the adapter block 100 releases the fluid collected within the diaphragm 12. This flows in ⁇ consequently through the outlet hose 102 in the surface station 104.
  • the fluid accumulates in the dome-shaped tank 106.
  • This can be made of suitable materials, of film or textile material, but also for example of solids such as steel.
  • At the surface station 104 are all necessary technical connectors 105 for connection to tankers, for environmental disposal or for direct further processing of the fluid.
  • the surface station 104 floats freely on the water surface 107 so that water can enter the tank 106 from below. On the water, inside the tank 106, the fluid floats. Above this, also in the tank 106, is air.
  • the buoyancy of the surface station 104 can be balanced.
  • the surface station 104 has one or more floats 108.
  • a circumferential anchor lip 110 encloses the opening of the tank 106.
  • the anchor lip 110 prevents a lateral outflow of the fluid.
  • the membrane 12 shown in Figure 2 has a fish gate 20 - a closable, in the direction of the body of water 15 ge ⁇ inclined opening - on.
  • the inclination of the fish gate 20 prevents the fluid 22 flowing out of the fault 14 in the body of water 15 from escaping into the water, as long as the filling level of the membrane is still sufficiently small.
  • fish 24 can leave the membrane 12 through the fish gate 20.

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Cleaning Or Clearing Of The Surface Of Open Water (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Sewage (AREA)
  • Barrages (AREA)
  • Farming Of Fish And Shellfish (AREA)

Abstract

L'invention concerne un dispositif de protection servant à empêcher qu'un fluide gazeux ou liquide ne s'échappe accidentellement ou de manière incontrôlée dans de l'eau, par exemple à partir d'une fissure (14) au fond de l'eau (15) ou à partir d'une colonne montante défectueuse (16) d'un trou de sondage. Ce dispositif de protection comprend une membrane cupuliforme (12) imperméable audit fluide, ainsi que des corps flottants (17) à navigation individuelle qui sont fixés à la membrane (12) pour positionner et stabiliser cette membrane (12). Un tube d'évacuation (102) est monté sur ladite membrane pour dériver le fluide. Ce tube d'évacuation comporte également des corps flottants à navigation individuelle (17) destinés à le positionner et le stabiliser.
EP11730962.5A 2010-07-13 2011-07-08 Dispositif de protection pour capturer un fluide s'échappant dans l'eau Not-in-force EP2593639B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010027062 2010-07-13
DE102010051164A DE102010051164A1 (de) 2010-07-13 2010-11-15 Schutzeinrichtung zum Auffangen eines in ein Gewässer entweichenden Fluids
PCT/EP2011/061656 WO2012007389A2 (fr) 2010-07-13 2011-07-08 Dispositif de protection pour capturer un fluide s'échappant dans l'eau

Publications (2)

Publication Number Publication Date
EP2593639A2 true EP2593639A2 (fr) 2013-05-22
EP2593639B1 EP2593639B1 (fr) 2014-06-04

Family

ID=44628353

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11730962.5A Not-in-force EP2593639B1 (fr) 2010-07-13 2011-07-08 Dispositif de protection pour capturer un fluide s'échappant dans l'eau

Country Status (10)

Country Link
US (1) US9328471B2 (fr)
EP (1) EP2593639B1 (fr)
JP (1) JP3184629U (fr)
CN (1) CN203374258U (fr)
CA (1) CA2802947C (fr)
DE (1) DE102010051164A1 (fr)
ES (1) ES2495998T3 (fr)
HK (1) HK1185393A1 (fr)
RU (1) RU2555178C2 (fr)
WO (1) WO2012007389A2 (fr)

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BR112013019301A2 (pt) 2011-02-03 2017-07-11 Marquix Inc unidade de contenção e respectivos métodos de uso
US20120325489A1 (en) * 2011-04-27 2012-12-27 Bp Corporation North America Inc. Apparatus and methods for use in establishing and/or maintaining controlled flow of hydrocarbons during subsea operations
US20130272792A1 (en) * 2013-04-22 2013-10-17 Steve Cordell Process and Apparatus for Sealing Wellhead Leaks Underwater or On Land
US9140104B2 (en) * 2013-07-12 2015-09-22 Thomas T. K. Zung Split emergency containment dome
US9890618B1 (en) * 2014-12-12 2018-02-13 Sequester, LLC Oil leak containment system and method
US9725862B2 (en) 2015-02-18 2017-08-08 P-Pod Technologies, LLC Submersible isolation enclosure apparatus
WO2017024369A2 (fr) * 2015-08-13 2017-02-16 Johannes Hoffmann Système de séparation de matières
US10253470B2 (en) 2015-08-14 2019-04-09 P-Pod Technologies, LLC Floatable apparatus for the collection, separation, containment and removal of solids from a water body
US10745879B2 (en) 2015-08-14 2020-08-18 P-Pod Technologies, LLC Floatable apparatus for the collection, separation, containment and removal of solids from a water body
JP2017128950A (ja) * 2016-01-21 2017-07-27 千春 青山 ガス捕集方法
CN105625999B (zh) * 2016-03-28 2019-05-03 赵松和 一种海底油田防漏装置及其防漏方法
RU2634118C1 (ru) * 2016-05-04 2017-10-24 Олег Николаевич Гаршин Система для сбора и локализации нефти в водной среде
BR102017022462A8 (pt) * 2017-10-18 2022-10-04 Hoffmann Johannes Sistema para separação de materiais
JP6903293B2 (ja) * 2017-10-20 2021-07-14 国立大学法人 東京大学 海洋資源揚鉱装置および海洋資源の揚鉱方法並びに海洋資源の集鉱方法
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RU2723799C1 (ru) * 2019-06-21 2020-06-17 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Устройство типа "Купол" для ликвидации подводных разливов нефти в комплекте с технологическим оборудованием
RU2714336C1 (ru) * 2019-06-21 2020-02-14 Публичное акционерное общество "Нефтяная компания "Роснефть" (ПАО "НК "Роснефть") Система подводного позиционирования устройства типа "купол" для ликвидации подводных разливов нефти
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Also Published As

Publication number Publication date
US20130108369A1 (en) 2013-05-02
CA2802947C (fr) 2015-08-18
RU2555178C2 (ru) 2015-07-10
ES2495998T3 (es) 2014-09-18
JP3184629U (ja) 2013-07-11
CA2802947A1 (fr) 2012-01-19
RU2013103428A (ru) 2014-08-20
HK1185393A1 (en) 2014-02-14
EP2593639B1 (fr) 2014-06-04
CN203374258U (zh) 2014-01-01
WO2012007389A2 (fr) 2012-01-19
WO2012007389A3 (fr) 2012-06-21
US9328471B2 (en) 2016-05-03
DE102010051164A1 (de) 2012-01-19

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