WO2019211154A1 - Unterwasserabbauvorrichtung und verfahren zum abbau - Google Patents
Unterwasserabbauvorrichtung und verfahren zum abbau Download PDFInfo
- Publication number
- WO2019211154A1 WO2019211154A1 PCT/EP2019/060581 EP2019060581W WO2019211154A1 WO 2019211154 A1 WO2019211154 A1 WO 2019211154A1 EP 2019060581 W EP2019060581 W EP 2019060581W WO 2019211154 A1 WO2019211154 A1 WO 2019211154A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- delivery container
- soil material
- delivery
- receptacle
- underwater
- 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.)
- Ceased
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/06—Delivery chutes or screening plants or mixing plants mounted on dredgers or excavators
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/28—Placing of hollow pipes or mould pipes by means arranged inside the piles or pipes
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
- E02F3/20—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels
- E02F3/205—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels with tools that only loosen the material, i.e. mill-type wheels with a pair of digging wheels, e.g. slotting machines
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/8858—Submerged units
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/88—Dredgers; Soil-shifting machines mechanically-driven with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
- E02F3/90—Component parts, e.g. arrangement or adaptation of pumps
- E02F3/92—Digging elements, e.g. suction heads
- E02F3/9212—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
- E02F3/9225—Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel with rotating cutting elements
- E02F3/9237—Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/52—Submerged foundations, i.e. submerged in open water
Definitions
- the invention relates to an underwater mining device with a retractable work platform, which can be deposited on a bottom of a body of water, a removal device for removing soil material from the bottom of the water body, an adjusting device for adjusting and introducing the removal device in the bottom of the water body and a Conveying line for conveying away ablated floor material from the ablation device, according to the preamble of claim 1.
- the invention further relates to a method for the degradation of soil material at the bottom of a body of water with an underwater mining device, in which the underwater degradation device is lowered to the bottom of the water, a Abtragsein- direction introduced by means of an adjustment in the bottom of the water and soil material is removed and the removed soil material is conveyed away by means of a conveying line, according to the preamble of claim 12.
- EP 2 562 346 A1 discloses an underwater drilling arrangement with a sinkable working platform. On the work platform, a drilling tool is arranged, which is drivable by means of a drill drive to create a borehole in the waters bottom.
- the drilling device is used to create foundation elements under water.
- the drill cuttings produced during the drilling process are discharged upwards and discharged via an exit orifice into the surrounding water, where they are transported away and distributed by the water flow.
- WO 2015/178854 A1 and WO 2015/178853 A1 show underwater excavation systems. In this system, several mobile mining units are used, from which mined soil material is discharged to floating tanks, which are submerged between the mining units and a supply ship.
- the invention is based on the invention of specifying an underwater mining device and a method for the degradation of soil material at the bottom of a body of water, with which soil material under water can be broken down particularly efficiently.
- the underwater mining device is characterized in that on the work platform a receptacle for a delivery container is formed, that the delivery container is detachably mounted and held in the receptacle that the delivery line opens into the delivery container, wherein ablated soil material is receivable in the delivery container, and in a separation device is provided in the delivery container, which device is designed to retain removed soil material having a desired particle size and to separate liquid and soil material below the desired particle size.
- a basic idea of the invention is to take up mined soil directly on the work platform and to temporarily store it.
- the degraded soil material is therefore not forwarded to the environment or a receptacle removed from the working platform. By picking up and storing the mined soil material this is easy to promote.
- a further aspect of the invention is to receive the mined soil material in a delivery container, which is detachably mounted on the working platform of the underwater extraction device.
- the delivery container can be released from the working platform upon reaching a predetermined fill level and can be taken to a removal or Emptying be removed. Afterwards, an empty conveyor can be put down again on the work platform. In this way, degraded soil material can be reliably and without significant burden of the environment taken and preferably conveyed off to the water surface.
- a further aspect of the invention is to still sieve the removed soil material in the delivery container by means of a separation device, so that fine-grained material is separated from the delivery container. This reduces the amount of soil material to be removed by the delivery container
- the removal device can basically be a drill or any other suitable removal device.
- the removal device it is particularly preferred for the removal device to be a milling cutter which has at least one cutting wheel which is driven to rotate about an approximately horizontal axis of rotation.
- the milling cutter can preferably have two pairs of cutting wheels driven in rotation.
- the pairs of cutting wheels are preferably driven in such a way that they convey milled ground material to a center, from where they are conveyed out of the milling slot via a suction pump.
- the mill may be constructed substantially similar to a known trench cutter.
- a further embodiment of the invention consists in that the adjusting device has a guide, along which the removal device is guided vertically adjustable.
- the adjusting device may in particular be a mast with one or more guideways.
- the guide may also be a frame or a tubular structure in which the removal device is guided vertically movable.
- a sinking of the mill can basically be done by gravity.
- a preferred embodiment of the invention Unterwasserabbauvorrich- further consists in that the adjusting device has a propulsion device for beating and / or lowering of the removal device. In this way, targeted propulsion or restoring forces can be applied.
- the propulsion device has at least one positioning cylinder or a winch.
- the actuating cylinder is preferably a Hydraulikzylin- the lifting and / or lowering.
- a propulsion or a Lifting also be realized by a winch assembly with one or more winch ropes with corresponding deflection.
- the guide is designed as a guide frame, at the upper end of which the receptacle for the delivery container is provided.
- the guide frame can be designed like a tube with an inner free space in which the Abtragseinrich- device is guided vertically movable.
- the delivery container can be deposited and positioned.
- the receptacle has a funnel-shaped centering section and that the delivery container comprises on its underside a conical insertion section, which is designed to fit into the centering section of the receptacle for insertion of the delivery container.
- the receptacle is funnel-shaped, whereby a correspondingly matching conical insertion section on the underside of the delivery container can be easily picked up and centered by lowering. When picking up the delivery container, a connection with the delivery line for introducing the mined soil material can be produced at the same time.
- a particularly advantageous embodiment of the invention consists in that a first coupling element of the delivery line is provided on the receptacle for the delivery container and that a second coupling element is arranged on an underside of the delivery container, which can be connected to the first coupling element for producing a line connection is.
- the two coupling elements can also be correspondingly suitably funnel-shaped or conical in order to produce a lighter connection. In this way, the mined soil material can be introduced via the delivery line from below into the delivery container.
- a preferred development of the invention consists in that a riser is arranged inside the delivery container, which extends from the second coupling device through the delivery container up to an orifice through which the conveyed removed soil material is introduced from above into the delivery container becomes.
- the mined soil material first flows through it by means of the riser in the delivery container and is only at the top issued the delivery container.
- This introduction of the degraded soil material which is usually mixed with the surrounding water, makes it possible for a sedimentation process to take place within the delivery container.
- the solid soil material may sediment to the bottom portion of the production container while the correspondingly clarified water may exit at an upper surface of the production container.
- Flier the filling of the delivery container is improved with the worn soil material as the actual payload.
- a particularly environmentally friendly decoupling of the delivery container from the work platform is achieved according to a development of the invention in that a blocking valve is arranged on the first coupling device and / or the second coupling device, which is open for filling the delivery container, the check valve and that Shut-off valve is closed when the delivery container is removed from the receptacle.
- the check valve or the check valves can be actuated by a corresponding control.
- the valve can also be designed as an automatic valve with mechanical elements, so that it is automatically opened when the delivery container is placed on it and automatically closed when the delivery container is removed.
- a locking device is arranged on the receptacle which locks and fixes a received delivery container in its position.
- the delivery container can also be used to transport the underwater removal device.
- the delivery container is preferably connected to a lifting device, in particular a hoisting rope. With the hoist rope, the delivery container can be moved to an emptying position, in particular a water vehicle, in particular a ship. If the delivery container is firmly locked to the work platform, then the underwater removal device can be transported together with the delivery container by the lifting device.
- a pumping device for conveying the removed soil material from the removal device to the delivery container.
- the pump device can be integrated in the removal device or arranged as a separate component on the working platform.
- adjustable feet for aligning the working platform on the bottom of the water.
- the support legs can be provided with adjusting cylinders or other adjusting devices to compensate for a height offset each other. This allows the work platform to be aligned horizontally even on uneven terrain.
- a total of three support feet are arranged distributed around the circumference of the work platform.
- a preferred embodiment of the invention consists in that the separation device has a sieve element with sieve holes, which are formed according to the desired particle size. Liquid and smaller particles can thus escape through the sieve holes and be discharged from the delivery container.
- the diameters of the preferably circular sieve holes are selected and may have a size of preferably between 1 cm and 5 cm.
- the sieve element is particularly advantageous for the sieve element to be sleeve-shaped and arranged inside the larger-diameter delivery container, wherein a separation space is formed for receiving a deposition material that has passed through the sieve element.
- the sleeve-shaped sieve element can taper downwards and is preferably arranged centrally in the delivery container.
- the delivery container can also be designed as a sleeve body, so that an annular separation space is formed between the sieve element and the delivery container.
- At least one return line is provided, which extends for returning the deposition material from the separation chamber to the removal device.
- a preferably lockable outlet valve can be arranged, through which the separated material can enter from the delivery container into the return line. Via a pump or solely on the basis of gravity or an applied pressure difference, the separated material can be returned through the return line into the area of the removal device.
- One or more outlet openings for the material may be provided on the removal device, for instance in the vicinity of the cutting wheels, so that it can be inserted into the material during operation of the underwater removal device Hole is introduced at the bottom of the river. As a result, pollution of the surrounding water is effectively counteracted.
- the method according to the invention is characterized in that the removed soil material is conveyed to a delivery container which is detachably mounted on a receptacle of the underwater mining device, the soil material with a desired particle size removed by means of a separation device is retained in the delivery container and liquid and soil material below the desired particle size is separated from the delivery container, and that upon reaching a filling level, the filled delivery container is detached from the receptacle and transported away.
- the method according to the invention can preferably be carried out with the underwater mining device described above. In doing so, the advantages described above can be achieved.
- a preferred embodiment of the method according to the invention is that the delivery container is detachably attached to an upper side of the underwater removal device, that a lifting device acts on an upper side of the delivery container and that the delivery container is locked in the receptacle for transporting the underwater removal device.
- the lifting device can thus serve for the separate removal of the soil material with the delivery container when the delivery container is unlocked and released from the underwater removal device. If the delivery container is locked in the receptacle on the work platform, the underwater removal device can be conveyed and moved as a whole by means of the lifting device.
- the separated soil material is returned from the delivery container to the removal device.
- the removal device is located in the ground, so that the separated material can be returned to the ground area. This counteracts excessive loading of the surrounding water area with turbid and suspended matter.
- FIG. 1 is a side view of a Unterwasserabbau- device according to the invention.
- FIG. 2 shows an enlarged side view of a delivery container for the underwater removal device
- FIG. 3 is an enlarged detail view of the receptacle of a delivery container in the underwater extraction device
- FIG. 4 shows a cross-sectional view of an underwater removal device according to the invention
- Fit. 5 is an enlarged cross-sectional view of the lower portion of FIG.
- Fig. 6 is an enlarged detail view of the receptacle of the delivery container of Fig. 4 in cross section.
- a frame-like work platform 12 is provided by girders which can be lowered by means of a total of three vertically adjustable support feet 28 at the bottom of a body of a water vehicle, in particular a ship, with a tool. With the support legs 28, the working platform 12 can be aligned horizontally.
- a mast-like guide frame 14 is arranged to form an adjusting device 13.
- a removal device 30 is mounted vertically adjustable along a vertical guide 16.
- the removal device 30 is designed as a milling cutter, in particular a trench wall cutter with two lower pairs of cutting wheels 32.
- the cutting wheels 32 are rotationally driven about horizontal axes of rotation, with the cutting wheels 32 rotating to excavate and convey ground material into a central region between the two pairs of cutting wheels 32.
- a propulsion device 20 is provided with lateral adjusting cylinders 22. With the adjusting cylinders 22, the removal device 30 can be gradually raised or lowered. In this case, the removal device 30 is guided with an elongate guide frame along the vertical guide 16 in the guide frame 14.
- the displacement of the ablation device 30 may be limited to the fleas of the guide frame 14, so that the ablation device 30 is always guided within the guide frame 14.
- the ablation device 30 can also be extended as a whole from the guide frame 13, in which case a further guide takes place along the elongate guide frame of the ablation device 30.
- the soil material removed by the cutting wheels 32 is conveyed via a central delivery line 18 and by means of a pumping device 24 upwards to a delivery container 50, which is mounted in a receptacle 40 on the upper side of the guide frame 14.
- the receptacle 40 has a funnel-shaped centering section 42 for centrally receiving a lower end of the delivery container 50.
- a drive module 26 with various units and also operating means is detachably arranged.
- the drive module 26 is connected via a supply line (not shown) to a supply ship at the top of the water. Via the supply line, a corresponding control of the underwater mining device 10 can take place.
- the delivery container 50 for the underwater extraction device 10 is shown in more detail in FIG.
- the delivery container 50 has a substantially cylindrical base body 52, at the lower end of a conical Einenrab- section 54 is provided, to which a locking heel 55 connects.
- a riser 58 extends from the underside 53 to beyond the upper end of the cylindrical main body 52. From the delivery line 18 of the underwater mining device 10, the abraded bottom material is transferred at the bottom 53 to the riser 58 in the delivery container 50, wherein in the upper region the riser 58 is diverted via arcuate manifold to the interior of the delivery container 50.
- the manifolds that in an upper region of the cylindrical base body 52, so that the discharged soil material with sucked water is introduced from above into the delivery container 50. In this way, the solid constituents of the excavated soil material can sediment into the lower region of the conveying container 50, while liquid can emerge at the top side of the conveying container 50.
- Fastening elements 57 are further arranged on the upper side of the delivery container 50, to which attachment means (not shown), in particular flaps of a crane cable, are fastened.
- the delivery container 50 is detachably fastened to the receptacle 40 of the guide frame 14 via a locking device 70, as shown in more detail in FIG.
- the illustration of FIG. 3 shows that the conical insertion section 54 of the delivery container 50 is designed to fit the funnel-shaped centering section 42 of the receptacle 40.
- a wedge-shaped holding element 72 can be moved from a release position into a locked position, which is shown in FIG. 3, by means of an actuating mechanism 74, which is actuated by an actuating cylinder (not shown).
- the radially retracted flap element 72 engages behind the larger-diameter locking shoulder 55 on a cylindrical end section of the delivery container 50.
- the delivery container 50 In the locking position, the delivery container 50 is fixedly connected to the guide frame 14 and thus to the working platform 12
- the underwater removal device 10 can now be pulled upwards with the delivery container 50.
- FIG. 3 also shows the connection between the delivery line 18 and the delivery container 50 by way of example.
- a first coupling element 46 is formed, which fits into a funnel-shaped second coupling element 56 on the delivery container 50.
- a line connection between the delivery line 18 and the rising line 58 within the delivery container 50 is established.
- the check valve 60 is preferably actuated mechanically when placing or releasing the delivery container 50.
- the underwater mining device 10 is intended for the removal of soil material from a body of water, in particular for taking samples or for mining near-surface mineral resources.
- FIGS. 4 to 6 A modified embodiment of a mining device 10 according to the invention is shown in connection with FIGS. 4 to 6.
- the underwater extraction device 10 according to FIG. 4 has the same basic structure as the underwater degradation device 10 according to FIGS. 1 to 3 with a work platform 12, support feet 28, a guide frame 14 for a removal device 30 with cutting wheels 32 and one at the top arranged delivery container 50. Reference is made to the preceding remarks.
- FIG 4 shows a cross section through a delivery container 50 with an inner separation device 80.
- the delivery container 50 has a substantially cylindrical base body 52, at the lower end of a conical insertion section 54 is provided. This has, as explained in more detail in the previous exemplary embodiment, on a locking paragraph not shown here for releasable locking with the working platform 12.
- the soil material removed by the discharge device 30 is transferred to an upper riser 58 and introduced into the delivery container 50 from above.
- the removed soil material with the liquid sucked in, first flows into a sleeve-shaped sieve element 82, which is formed coaxially in accordance with the shape of the surrounding delivery container 50, but with a smaller diameter.
- the sleeve-shaped screen 82 has a plurality of screen holes 84 of a predetermined diameter such that solid soil having a particle size larger than the screen holes is retained in the screen 82, while liquid and smaller soil material pass through the screen holes 84 substantially radially outward annular separation chamber 86 of the conveyor container 50 can escape.
- the soil material thus deposited reaches the lower region of the delivery container and can be discharged from the delivery container 50 via one or more outlet openings 68 with an outlet (not shown) to a plurality of downwardly directed return lines 15.
- the deposited material passes back into the area of the removal device 30 and can be discharged there via discharge openings not shown in the bottom area.
- the soil material removed by the cutting wheels 32 of the ablation device 30 is sucked together with surrounding liquid by means of a pumping device 24 via an approximately centrally arranged suction opening 17 and via the delivery line 18 upwards to the delivery container 50 pumped.
- the separated soil material from the delivery tank 50 is pumped down again via two return lines 15 to the cutting wheels 32 of the removal device 30.
- outlet openings By means of outlet openings (not shown), the separated material, together with liquid, can again enter the floor in the area of the milling slot.
- the quantity to be conveyed in the delivery container 50 is reduced, as a result of which the number of delivery operations of the delivery container 50 is correspondingly reduced.
- unused soil material can remain directly in the soil.
- connection between the transport container 50 and the working platform 12 is shown in greater detail in an enlarged view.
- a conical centering section 42 is formed at the upper end of the conveying line 18, which is designed to fit a correspondingly conically formed insertion section 54 on the conveyor 50.
- a line connection between the delivery line 18 and the riser 58 is formed in the delivery container 50.
- a preferably closable discharge opening 68 is formed, with which the annular separation chamber 86 of the delivery container 50 is in line connection with two return lines 15 to divert the deposited from the conveyor tank 50 by means of the separator 80 soil material with a too small particle size back down.
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Earth Drilling (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
Description
Claims
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020207031267A KR102378688B1 (ko) | 2018-05-03 | 2019-04-25 | 수중 채굴 장치 및 채굴 방법 |
| JP2020561651A JP7068502B2 (ja) | 2018-05-03 | 2019-04-25 | 水面下採掘装置及び採掘方法 |
| CN201980030039.9A CN112041506B (zh) | 2018-05-03 | 2019-04-25 | 水下开采装置和用于开采的方法 |
| ZA2020/05475A ZA202005475B (en) | 2018-05-03 | 2020-09-02 | Underwater mining device and method for mining |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18170545.0A EP3564446B1 (de) | 2018-05-03 | 2018-05-03 | Unterwasserabbauvorrichtung und verfahren zum abbau |
| EP18170545.0 | 2018-05-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2019211154A1 true WO2019211154A1 (de) | 2019-11-07 |
Family
ID=62110982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2019/060581 Ceased WO2019211154A1 (de) | 2018-05-03 | 2019-04-25 | Unterwasserabbauvorrichtung und verfahren zum abbau |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3564446B1 (de) |
| JP (1) | JP7068502B2 (de) |
| KR (1) | KR102378688B1 (de) |
| CN (1) | CN112041506B (de) |
| WO (1) | WO2019211154A1 (de) |
| ZA (1) | ZA202005475B (de) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2527539A1 (de) * | 2011-05-27 | 2012-11-28 | BAUER Maschinen GmbH | Unterwasser-Bohranordnung und Verfahren zum Einbringen eines Gründungselementes in einen Gewässergrund |
| EP2562346A1 (de) | 2011-08-23 | 2013-02-27 | BAUER Maschinen GmbH | Unterwasser-Bohranordnung und Verfahren zum Erstellen einer Bohrung |
| WO2015178854A1 (en) | 2014-05-19 | 2015-11-26 | Nautilus Minerals Singapore Pte Ltd | Decoupled seafloor mining system |
| WO2015178853A1 (en) | 2014-05-19 | 2015-11-26 | Nautilus Minerals Singapore Pte Ltd | Seafloor haulage system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS604580Y2 (ja) * | 1980-02-18 | 1985-02-09 | 日立造船株式会社 | エアリフトにおける分離装置 |
| FR2597543B1 (fr) | 1986-04-17 | 1988-06-24 | Soletanche | Dispositif pour le forage immerge de fondations |
| KR100371918B1 (ko) * | 2000-04-24 | 2003-02-19 | 서순태 | 준설장치 |
| US7681662B2 (en) * | 2008-02-29 | 2010-03-23 | Williamson Deep Ocean Engineering, Inc. | Water bottom ore sampler and method of using the same |
| JP5351826B2 (ja) * | 2010-05-10 | 2013-11-27 | 三菱重工業株式会社 | 水中採鉱機用カッターヘッド |
| JP5875065B2 (ja) | 2012-02-09 | 2016-03-02 | 国立研究開発法人海洋研究開発機構 | 海底熱水鉱物資源の回収方法及び回収システム |
| CN103410185B (zh) * | 2013-05-15 | 2016-01-20 | 合肥工业大学 | 虹吸式水库清淤与筛分设备及其使用方法 |
| CN104310065A (zh) * | 2014-10-08 | 2015-01-28 | 中南大学 | 一种深海采矿阀控式清水泵矿石水力提升设备 |
| PT3330441T (pt) * | 2016-12-02 | 2019-06-19 | Bauer Maschinen Gmbh | Dispositivo de redução de água a jusante e método para a sua redução |
-
2018
- 2018-05-03 EP EP18170545.0A patent/EP3564446B1/de active Active
-
2019
- 2019-04-25 JP JP2020561651A patent/JP7068502B2/ja active Active
- 2019-04-25 WO PCT/EP2019/060581 patent/WO2019211154A1/de not_active Ceased
- 2019-04-25 CN CN201980030039.9A patent/CN112041506B/zh active Active
- 2019-04-25 KR KR1020207031267A patent/KR102378688B1/ko active Active
-
2020
- 2020-09-02 ZA ZA2020/05475A patent/ZA202005475B/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2527539A1 (de) * | 2011-05-27 | 2012-11-28 | BAUER Maschinen GmbH | Unterwasser-Bohranordnung und Verfahren zum Einbringen eines Gründungselementes in einen Gewässergrund |
| EP2562346A1 (de) | 2011-08-23 | 2013-02-27 | BAUER Maschinen GmbH | Unterwasser-Bohranordnung und Verfahren zum Erstellen einer Bohrung |
| WO2015178854A1 (en) | 2014-05-19 | 2015-11-26 | Nautilus Minerals Singapore Pte Ltd | Decoupled seafloor mining system |
| WO2015178853A1 (en) | 2014-05-19 | 2015-11-26 | Nautilus Minerals Singapore Pte Ltd | Seafloor haulage system |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3564446B1 (de) | 2020-04-29 |
| JP2021521365A (ja) | 2021-08-26 |
| CN112041506B (zh) | 2022-03-11 |
| KR20200138347A (ko) | 2020-12-09 |
| KR102378688B1 (ko) | 2022-03-24 |
| ZA202005475B (en) | 2021-10-27 |
| JP7068502B2 (ja) | 2022-05-16 |
| EP3564446A1 (de) | 2019-11-06 |
| CN112041506A (zh) | 2020-12-04 |
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