CN105775752A - Novel submarine lifting device - Google Patents

Novel submarine lifting device Download PDF

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Publication number
CN105775752A
CN105775752A CN201610198254.8A CN201610198254A CN105775752A CN 105775752 A CN105775752 A CN 105775752A CN 201610198254 A CN201610198254 A CN 201610198254A CN 105775752 A CN105775752 A CN 105775752A
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CN
China
Prior art keywords
casing
seabed
ore deposit
raised
ore
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.)
Pending
Application number
CN201610198254.8A
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Chinese (zh)
Inventor
汪志能
唐川林
胡东
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Hunan University of Technology
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Hunan University of Technology
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Publication date
Application filed by Hunan University of Technology filed Critical Hunan University of Technology
Priority to CN201610198254.8A priority Critical patent/CN105775752A/en
Publication of CN105775752A publication Critical patent/CN105775752A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/04Conveying materials in bulk pneumatically through pipes or tubes; Air slides
    • B65G53/24Gas suction systems
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/30Conveying materials in bulk through pipes or tubes by liquid pressure
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C50/00Obtaining minerals from underwater, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/04Bulk
    • B65G2201/045Sand, soil and mineral ore

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)

Abstract

The invention designs a novel submarine lifting device. The device mainly comprises a pneumatic assembly, an ore delivery pipe and a hydraulic device. Ores are pushed into the ore delivery pipe under the pneumatic effect of the pneumatic assembly to rise, and meanwhile, the ores are dragged from the inside of the submarine ore delivery pipe to the sea surface under the larger hydraulic effect of the hydraulic device. The pneumatic assembly of the lifting device adopts an annular jet structure and has effects of a traditional gas lift and a jet pump, so that the ore lifting capacity is greatly improved, and meanwhile, strong airflow can also disperse solid particles to play a blockage relieving role. Besides, the hydraulic device adopts a liquid-solid separation type ore absorbing box, so that the problem of abrasions of water pump blades is solved. The whole lifting device comprises no moving parts, is simple in structure and convenient to operate and has the important engineering use value for submarine mining.

Description

One is novel seabed raises ore deposit device
Technical field
The present invention relates to and a kind of novel seabed raise ore deposit device, particularly combine, for a kind of Pneumatic lift system and hydraulic lift system, the equipment carrying out carrying ore deposit.
Background technology
Ocean is taken up an area ball surface area and is about 71%, is the maximum potential resource base not yet fully realized by the mankind on the earth and utilize.Except Marine oil and gas resource, seabed is currently known the metallic mineral resources such as also polymetallic nodules, cobalt bearing crust and the Polymetallic sulphide of business extraction value.Rich in nickel, cobalt, copper, manganese and gold, silver metal etc. in these mineral, gross reserves exceeds tens times Dao several thousand times of land corresponding reserves respectively.Along with the mankind's being continuously increased and land mineral resources continuous exhausted metals resources demand, Deep Sea Minerals will become the making & breaking of mankind's 21 century.
But the stormy waves stream complex flowfield etc. of bathybic huge water pressure, ocean, make oceanic mineral resources exploitation face extremely severe rugged environment.Existing land has evolved into ripe mining technique and is difficult to adapt to the exploitation of deep sea mineral resources.Mineral are extracted to sea from seabed in waterpower mode by the hoisting way currently for Deep Sea Minerals mainly by pump and pipeline, the method has been achieved for bigger success in the exploitation of oil and natural gas, but seabed ore particles is different from oil or natural gas existence form, in pipe conveying procedure, Ore flowability is excessively poor, often occurs pipeline to block situation.It addition, when waterpower mode carries ore deposit, solid particle does high-speed rotation very easily by the blade damage of water pump when entering water pump under the drive of rotor.
Summary of the invention
The present invention is to solve the problem that seabed Ore is difficult to transport, thus designing a kind of seabed to raise ore deposit device, present configuration is simple, motility is good, abandon traditional strength and raise the shortcoming that raising efficiency poor and traditional waterpower in ore deposit raises mineral water pump destructible, gas mixes with fluid through airlift assembly (A), not only act as effect of traditional gaslift, also have the function of jet pump concurrently, strengthen Ore conveying capacity while, powerful air-flow can also discrete solid particles thus playing de-plugging effect.Being terminated with water-gas comb (17) under hydraulic hoisting assembly (C), the external high-speed centrifugal pump of pipeline, under the effect of centrifugal pump, inhale and in the case of ore deposit, form parital vacuum, this more enhances the ability of system improving Ore, additionally, when Ore enters casing (11), effect due to screen plate (15), gas-liquid is got rid of through water-gas comb (17), and ore particles is trapped within casing (11), after filling with in case, Ore can directly be consigned together with casing (11), eliminates the trouble that Ore loads.
Ore deposit device is raised in a kind of seabed, including airlift assembly (A), defeated pipe (B), hydraulic hoisting assembly (C).Defeated pipe (B) entrance is connected by flange (7) with airlift assembly (A), and defeated pipe (B) outlet is connected by flange with hydraulic hoisting assembly (C).
The core component that upper pump casing (6) is airlift assembly (A), it is made up of suction casing, trunnion section, diffuser.Suction casing tapering 140, its axle center is consistent with air-flow velocity, and in this suction casing, Ore and water liquid do accelerated motion along axis in this section;Trunnion section is cylindrical hole, carries out auspicious dynamic mix with liquid-solid phase at this regional gas stream, and energy and momentum are transmitted to ore particles by turbulent diffusion by gas phase, are sufficiently complete the energy between gas-solid-liquid three-phase and momentum-exchange;Diffuser tapering is 140, in this region, liquid-solid two-phase mixes further, and pressure continues to raise, and flows to defeated pipe (B) with bigger speed.
Air-flow injects suction casing after nozzle ring (2) accelerates, and now air ring is wound on suction casing inlet ambient and forms annular jet, and the surface area of this annular jet is relatively big, and suction inlet pressure drop is big, and Ore and water liquid are quickly involved in suction chamber.
Having air inlet, lower pump body (2), end cap (3), nozzle ring (5), upper pump casing (6) annular air cavity on end cap (3), air is sent into by air compressor machine joint (4) through air compressor machine, after entering air cavity, nozzle ring (2) penetrates.
Described nozzle ring (5) taper hole tapering is 140, it is interference fit with upper pump casing (6), between nozzle ring (5) and lower pump body (2), has gasket seal.
Described upper pump casing (6), end cap (3), the connected mode between lower pump body (2) is welding.
Described suction mine mouth (1) is for tubaeform, and upper end is connected by welding manner with lower pump body (2).
Described aqueous vapor comb (17) left end altogether welds with casing (11), and right-hand member connects high-speed centrifugal pump.Described reinforcement (16) is positioned at casing (11) mesion, welds with casing (11) bottom surface and screen plate (15).
Described screen plate (15) has intensive aperture, and aperture is 2mm, is embedded in casing (11) groove.
Described case lid (13) is connected by bolt (14) with casing (11), for the sealing property in guard box, equipped with sealing ring (12) between case lid (13) and casing (11).
Described connecting tube (10) outfan welds with casing (11).Connecting tube (8) input is coupled by flange with defeated pipe (B).
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of the present invention (ore deposit device is raised in a kind of seabed).
The sectional view of Fig. 2 position present invention.
Fig. 3 is airlift assemble cross-section.
Fig. 4 is hydraulic hoisting assemble cross-section.
Detailed description of the invention
As it is shown in figure 1, ore deposit device is raised in a kind of seabed, including airlift assembly (A), defeated pipe (B), hydraulic hoisting assembly (C).Being coupled by flange (7) between airlift assembly (A), defeated pipe (B), defeated pipe (B), hydraulic hoisting assembly (C) are same to be coupled also by flange.
Described airlift assembly (A) includes inhaling mine mouth (1), lower pump body (2), end cap (3), air compressor machine joint (4), nozzle ring (5), upper pump casing (6).
Described airlift assembly (A) end cap (3) is positioned by upper pump casing (6) outward flange, nozzle ring (5) is positioned by upper pump casing (6) inward flange, lower pump body (2) is positioned by end cap (3) inner hole surface, upper pump casing (6) after having good positioning, nozzle ring (5), lower pump body (2), end cap (3) form airlift assembly (A) by welding manner, and raise ore deposit efficiency for raising, between lower pump body (2) and nozzle ring (5), it is provided with sealing ring.
Described defeated pipe (B) inwall scribbles the cast stone that wearability is strong, and cast stone thickness is 10mm.
Described hydraulic hoisting assembly (C) includes aqueous vapor comb (17), casing (11), reinforcement (16), screen plate (15), case lid (13), connecting tube (10) altogether.
The case lid (13) of described hydraulic hoisting assembly (C) is connected by bolt (14) with casing (11), for the sealing property in guard box, equipped with sealing ring (12) between case lid (13) and casing (11), aqueous vapor comb (17) input altogether welds with casing (11), and outfan connects high-speed centrifugal pump.
Described reinforcement (16) is positioned at casing (11) mesion, welds with casing (11) bottom surface and screen plate (15).
Described screen plate (15) has intensive aperture, and aperture is 2mm, is embedded in casing (11) groove.
Described connecting tube (10) is welded with casing (11) position.
The present invention raises ore deposit device for a kind of seabed, the Ore in seabed can be carried out high-efficiency mining.In section river course, Xiang River Zhuzhou, the present invention is carried out trial test.By contrast, use the present invention that sandstone mud production efficiency bottom Xiang River has been reached 39.4%, and the lifting for ratchel does not occur pipeline to block phenomenon.

Claims (7)

1. an ore deposit device is raised in seabed, and this device includes airlift assembly (A), defeated pipe (B), hydraulic hoisting assembly (C).
2. ore deposit device is raised in a kind of seabed as claimed in claim 1, it is characterised in that: airlift assembly (A) adopts annular spraying nozzle (5) air inlet, and nozzle (5) shrinkage hole tapering is 140, with upper pump casing (6) inner ring interference fit.
3. ore deposit device is raised in a kind of seabed as claimed in claim 1, it is characterized in that: lower pump body (2), end cap (3), nozzle ring (5), upper pump casing (6) annular air cavity, air is sent into by air compressor machine joint (4) through air compressor machine, after entering air cavity, nozzle ring (2) penetrate.
4. ore deposit device is raised in a kind of seabed as claimed in claim 1, it is characterised in that: upper pump casing (6) is made up of suction casing, trunnion section, diffuser, suction casing tapering 140, diffuser tapering is 140
5. ore deposit device is raised in a kind of seabed as claimed in claim 1, it is characterised in that: having seal washer (12) between case lid (13) and casing (11), upper lower box is bolted.
6. ore deposit device is raised in a kind of seabed as claimed in claim 1, it is characterised in that: casing (11) bottom embeds the screen plate (15) of intensive aperture, and screen plate (15) is fastened in casing by ribs (16), and screen plate small aperture is less than 2mm.
7. ore deposit device is raised in a kind of seabed as claimed in claim 1, it is characterised in that: there is aqueous vapor comb (17) altogether casing (11) lower end, and aqueous vapor is comb (17) external high-pressure hydraulic pump altogether.
CN201610198254.8A 2016-04-01 2016-04-01 Novel submarine lifting device Pending CN105775752A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610198254.8A CN105775752A (en) 2016-04-01 2016-04-01 Novel submarine lifting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610198254.8A CN105775752A (en) 2016-04-01 2016-04-01 Novel submarine lifting device

Publications (1)

Publication Number Publication Date
CN105775752A true CN105775752A (en) 2016-07-20

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Country Status (1)

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CN (1) CN105775752A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980121A (en) * 2018-06-26 2018-12-11 湖南人文科技学院 A kind of bidirection air intake type air lift mud pump
CN110525981A (en) * 2019-08-28 2019-12-03 浙江理工大学 A kind of solid-liquid two-phase flow conveying device
CN110593877A (en) * 2019-09-29 2019-12-20 卫紫璐 Seabed manganese nodule dominant flow field trapping apparatus
CN111287750A (en) * 2019-11-26 2020-06-16 重庆交通大学 Manganese nodule device is adopted to deep water

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101539018A (en) * 2009-04-10 2009-09-23 浙江超达阀门股份有限公司 Deep seafloor sampling device
CN101555797A (en) * 2009-05-19 2009-10-14 四川大学 Extraction device for undersea gas hydrate and extraction method thereof
JP2011196047A (en) * 2010-03-18 2011-10-06 Nippon Steel Engineering Co Ltd System and method of lifting mineral
CN104018841A (en) * 2014-05-15 2014-09-03 中国冶金矿业鞍山冶金设计研究院有限责任公司 Seabed ore sand pulling sucker
CN104264731A (en) * 2014-10-16 2015-01-07 湖南工业大学 Novel river channel dredging device
CN105350968A (en) * 2015-12-03 2016-02-24 上海交通大学 Submarine ore collecting vehicle and ore collecting method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101539018A (en) * 2009-04-10 2009-09-23 浙江超达阀门股份有限公司 Deep seafloor sampling device
CN101555797A (en) * 2009-05-19 2009-10-14 四川大学 Extraction device for undersea gas hydrate and extraction method thereof
JP2011196047A (en) * 2010-03-18 2011-10-06 Nippon Steel Engineering Co Ltd System and method of lifting mineral
CN104018841A (en) * 2014-05-15 2014-09-03 中国冶金矿业鞍山冶金设计研究院有限责任公司 Seabed ore sand pulling sucker
CN104264731A (en) * 2014-10-16 2015-01-07 湖南工业大学 Novel river channel dredging device
CN105350968A (en) * 2015-12-03 2016-02-24 上海交通大学 Submarine ore collecting vehicle and ore collecting method thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108980121A (en) * 2018-06-26 2018-12-11 湖南人文科技学院 A kind of bidirection air intake type air lift mud pump
CN108980121B (en) * 2018-06-26 2019-08-27 湖南人文科技学院 A kind of bidirection air intake type air lift mud pump
CN110525981A (en) * 2019-08-28 2019-12-03 浙江理工大学 A kind of solid-liquid two-phase flow conveying device
CN110593877A (en) * 2019-09-29 2019-12-20 卫紫璐 Seabed manganese nodule dominant flow field trapping apparatus
CN110593877B (en) * 2019-09-29 2021-05-18 卫紫璐 Seabed manganese nodule dominant flow field trapping apparatus
CN111287750A (en) * 2019-11-26 2020-06-16 重庆交通大学 Manganese nodule device is adopted to deep water
CN111287750B (en) * 2019-11-26 2024-04-19 重庆交通大学 Deep water manganese nodule collecting device

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Application publication date: 20160720

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