CN112983426B - Crab-claw-like deep-sea mining ore collecting head - Google Patents
Crab-claw-like deep-sea mining ore collecting head Download PDFInfo
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- CN112983426B CN112983426B CN202110260849.2A CN202110260849A CN112983426B CN 112983426 B CN112983426 B CN 112983426B CN 202110260849 A CN202110260849 A CN 202110260849A CN 112983426 B CN112983426 B CN 112983426B
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- 238000005065 mining Methods 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 123
- 238000003860 storage Methods 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 9
- 210000000245 forearm Anatomy 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 11
- 239000011664 nicotinic acid Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 201000008827 tuberculosis Diseases 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
- B63C11/52—Tools specially adapted for working underwater, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Abstract
The invention discloses a crab-claw-like deep-sea mining ore collecting head which comprises a rotary jet flow ore raising device, a flow guide channel and a conveying channel, wherein the flow guide channel and the conveying channel are respectively two hollow cuboids with front and back openings, the flow guide channel and the conveying channel are spliced into an L shape from front to back, the flow guide channel is a transverse first cuboid, the conveying channel is a second cuboid with an upward inclined angle, the tail end of the first cuboid is connected with the head end of the second cuboid into a whole, and the rotary jet flow ore raising device is fixed at the head end of the first cuboid. The crab-claw-like deep-sea mining ore collecting head provided by the invention ingeniously utilizes hydraulic lifting and bionic mechanical motion to realize efficient and stable collection of multi-metal nodules.
Description
Technical Field
The invention relates to the technical field of marine mineral resource exploitation equipment, in particular to a crab-claw-like deep-sea mining ore collecting head.
Background
The deep sea contains a large amount of undeveloped mineral resources, wherein multi-metal nodules containing nickel, copper, cobalt and manganese are distributed on the surface layer of deep sea bottom sediments with the water depth of 4000-6000 m in a semi-buried single layer mode, are attached and stored in a spherical mode with the diameter of 3-6 cm, and are the main targets for exploration and exploitation in all countries in the world at present.
The most commercially valuable polymetallic nodule mining technology acknowledged in the world at present is a mode of firstly collecting by using a mining vehicle and then transporting to a mining ship by using a lifting system, wherein mining is the most complex and critical part in the mining system, and whether the design of a mining head is reasonable or not determines the mining efficiency and the commercial value. Aiming at the attachment and storage characteristics of multi-metal tuberculosis at deep sea bottom, the collection principles which are valuable technically and economically and are provided by scholars at home and abroad mainly comprise three types: mechanical, hydraulic and hybrid.
Mechanical ore collection is to realize collection and transportation of nodules by using mechanical moving parts of a rotary bucket wheel and a chain conveyor, the ore collection efficiency of the method is relatively high, but a large amount of sediments can be dug by a pure mechanical structure, so that moving components are easily damaged, and the ore collection working stability is difficult to guarantee; the hydraulic ore collection is to separate and move the nodules attached to the surface of the submarine sediments by using water flow, and comprises slurry pump pumping ore collection, jet wall attachment effect ore collection and jet lifting ore collection, the hydraulic ore collection has simple structure and durability, but has large power consumption and low collection efficiency, has great influence on the environment generated by the seabed and water body, and can be used in a commercial mining system only by further improvement; the combined type ore collection mainly utilizes water jet flow impact mining and an inclined chain belt conveyor to convey nodules or utilizes water jet flow and a mechanical tooth rake to jointly dig the nodules.
Chinese patent publication CN 106121655 a discloses a hydraulic ore collecting head of a submarine mining vehicle and an ore collecting method thereof, which utilize spiral water flow to realize the collection of submarine minerals, and can realize external gear shifting when the running speed does not meet the requirement, but the device still uses pure hydraulic force to collect ores, and still has great influence on the seabed and water body. Therefore, a new ore collecting head is urgently needed to solve the problems and meet the requirements of actual production work.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the crab-claw-like deep-sea mining ore collecting head which is simple in structure and reasonable in design, skillfully utilizes hydraulic lifting and bionic mechanical motion, fully considers the attachment characteristics of multi-metal nodules, realizes efficient and stable collection of the multi-metal nodules and effectively protects the ecological environment of the seabed.
In order to achieve the purpose, the invention adopts the following technical scheme:
imitative crab-claw formula deep sea mining collection ore head, including rotatory efflux lifting device, water conservancy diversion passageway and transfer passage, open hollow cuboid around water conservancy diversion passageway and transfer passage are two respectively, and concatenation is the L type as an organic whole around water conservancy diversion passageway and the transfer passage, and the water conservancy diversion passageway is horizontal first cuboid, transfer passage for the ascending second cuboid of slope, and the tail end of first cuboid and the head end of second cuboid link into an integrated entity, and rotatory efflux lifting device fixes the head end at first cuboid.
The rotary jet flow ore lifting device comprises a fixed frame and a pair of ore lifting mechanisms fixed on the front side face of the fixed frame, the fixed frame is a hollow cuboid with a front opening and a rear opening, the tail end of the fixed frame is completely the same as the head end of the first cuboid and is connected into a whole, the cross-sectional area of the head end is larger than that of the tail end by 1/4-1/2, and the left side face and the right side face of the fixed frame are both funnel-shaped and smooth from the head end to the tail end.
Fixed frame bottom front end is fixed with L type baffle, and baffle and fixed frame are with wide and the vertical top of baffle is fixed at fixed frame bottom front end, the other end and extends and surpass first cuboid and second cuboid connection vertical projection to the fixed frame tail end, and baffle vertical part is equipped with the clean nozzle of a plurality of horizontal settings, and the tail end of clean nozzle is fixed at baffle vertical part, head end towards fixed frame's tail end.
The pair of ore lifting mechanisms are completely identical and symmetrically arranged along a vertical central axis of the fixed frame, and each ore lifting mechanism comprises four crab-claw-like jet arms, a central controller and a hanging rod; the top end of the suspender is fixed at the front end of the inner side of the top surface of the fixed frame, and the bottom end of the suspender is fixedly connected with the central controller through a plurality of uniformly distributed connecting rods; the central controller comprises a cylindrical water storage bin and a motor fixed on the top surface of the water storage bin, a rotor and a stator of the motor are vertically and coaxially arranged, the stator is cylindrical, the rotor is embedded into the cylindrical cavity of the stator, the bottom surface of the rotor is fixed on the top surface of the water storage bin, the rotor and the water storage bin are coaxially arranged, the bottom end of the connecting rod is fixed on the top surface of the stator, and the top end of the connecting rod is fixed on the bottom surface of the suspender; the four crab-claw-like jet arms are uniformly distributed on the side surface of the water storage bin in a windmill blade shape.
The crab-claw-like jet arm is divided into a front arm and a rear arm, the front arm is a hollow triangular prism with a narrow front part and a wide rear part, the rear arm is a hollow triangular prism with a section the same as that of the tail end of the front arm, the front end of the front arm is closed, the tail end of the front arm is open and is fixed with the head end of the rear arm into a whole, and the tail end of the rear arm is fixed on the side surface of the water storage bin; the sections of the front arm and the rear arm are isosceles triangles vertically arranged on a straight line where the height is located, the angle between the extending directions of the front arm and the rear arm ranges from 120 degrees to 150 degrees, and the front arm is bent to the rotating direction of the crab-claw-like jet arm.
The bottom surface of the front arm is uniformly distributed with a plurality of jet flow nozzles, the bottom surface of the front arm is provided with a circular through hole corresponding to the jet flow nozzle, the jet flow central line of the jet flow nozzle is inclined downwards to form an included angle of 45 degrees with the bottom surface of the front arm, and the jet flow nozzle is inclined to the rotation direction of the front arm.
The hose is arranged at the jet nozzle, all hoses are converged to the water supply pipe in the cavity of the crab-claw-like jet arm, the tail end of the water supply pipe is connected to the water storage bin, and the water storage bin is provided with a circular water guide hole corresponding to the water supply pipe; a circular through hole is also formed in the circle center of the top surface of the water storage bin, a water guide pipe which is vertically arranged is fixed in the through hole, and the water guide pipe sequentially penetrates through a rotor and a suspender of the motor and is connected to an external water pump.
The water storage chamber is internally provided with water retaining pieces which are arc-shaped and are tightly attached to the inner wall of the water storage chamber, the inner sides of the water retaining pieces are fixed with the water guide pipe through two water retaining piece connecting rods, one end of each water retaining piece connecting rod is fixed at the bottom end of the side face of the water guide pipe, the other end of each water retaining piece connecting rod is fixed at the inner side of each water retaining piece, the area of each water retaining piece is equal to half of the area of the inner wall of the water storage chamber, and the water retaining piece is blocked at one side of the water storage chamber, which is positioned inside the fixed frame, so that the jet nozzle is guaranteed to work only after leaving the fixed frame, and the disturbance of jet flow to a flow field in the flow guide channel is avoided.
The bottom surface of the first cuboid is a semi-reticular plate, the length range from the front end of the semi-reticular plate to the crab-claw-like jet arm is a solid plate, the rear half part of the semi-reticular plate is a hollow reticular plate in the range from the tail end of the solid plate to the downward projection position of the coanda nozzle, the diameter of the mesh is smaller than the average minimum diameter of the nodules, and the semi-reticular plate is convenient for removing soil attached to the multi-metal nodules entering the mine collection head.
The wall-attached sprayer is arranged at the joint of the first cuboid and the second cuboid, fixed on the top surface of the joint, cylindrical, connected to an external water pump for providing jet power, fixed by support rods on the front side and the rear side, and provided with a row of nozzle openings facing the direction of the conveying channel, and a circular through hole matched with the nozzle openings, and is used for conveying the polymetallic nodules through the conveying channel by utilizing water power.
The invention has the beneficial effects that:
the invention provides a crab-claw-like deep-sea mining ore collecting head, which skillfully utilizes hydraulic lifting and bionic mechanical motion to realize high-efficiency and stable collection of polymetallic nodules.
Drawings
FIG. 1 is a schematic structural view of a mine head;
fig. 2 is a schematic diagram of the operation of the rotary jet winnowing device;
FIG. 3 is a schematic structural diagram of a crab claw-like jet arm;
FIG. 4 is a top view of a crab claw imitation jet arm;
FIG. 5 is a schematic cross-sectional view of a forearm;
FIG. 6 is a schematic diagram of the structure of the central controller;
FIG. 7 is a plan view of the mine collection head;
wherein, 1, rotating the jet flow ore-raising device; 11. a crab claw-like jet arm; 111. a forearm; 112. a rear arm; 113. a water supply pipe; 12. a central controller; 121. an electric motor; 122. a water storage bin; 123. a water conduit; 124. a rotor; 125. a stator; 126. a water guide hole; 127. a water retaining sheet; 13. a jet nozzle; 14. a boom; 2. a flow guide channel; 21. a wall-attached spray head; 22. a support bar; 23. a semi-mesh plate; 24. a baffle plate; 25. cleaning the nozzle; 3. a delivery channel.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy or achievement of the intended purposes of the present disclosure, are intended to be included within the scope of the present disclosure. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
As shown in fig. 1-7, the crab-claw-like deep-sea mining ore collecting head comprises a rotary jet flow ore lifting device 1, a flow guide channel 2 and a conveying channel 3, wherein the flow guide channel 2 and the conveying channel 3 are respectively two hollow cuboids with front and back openings, and water conservancy diversion passageway 2 and transfer passage 3 splice as an organic whole around and be the L type, water conservancy diversion passageway 2 is horizontal first cuboid, transfer passage 3 is the ascending second cuboid of slope, and the tail end of first cuboid and the head end of second cuboid link into an integrated entity, the bottom surface of first cuboid is half reticular lamina 23, the front end of half reticular lamina 23 is the solid slab to imitative crab claw formula efflux arm 11 length within range, the latter half of half reticular lamina 23 is the fretwork reticular lamina from the solid slab tail end to attaching the downward projection position within range of wall nozzle promptly, the mesh diameter is less than the average minimum diameter of tuberculosis, half reticular lamina 23 is convenient for detach the subsidiary earth of the polymetallic nodule that gets into in the collection mine head. The joint of the first cuboid and the second cuboid is provided with a wall-attached sprayer 21, the wall-attached sprayer 21 is fixed on the top surface of the joint, the wall-attached sprayer 21 is cylindrical and is connected to an external water pump to provide jet power, the front side and the rear side of the wall-attached sprayer are fixed by support rods 22, a row of nozzle openings facing the direction of the conveying channel 3 are inwards arranged on the wall-attached sprayer 21, the top surface of the joint is provided with a circular through hole matched with the nozzle openings, and the wall-attached sprayer 21 conveys the polymetallic nodule through the conveying channel 3 by utilizing water power.
Rotatory efflux device of lifting mine 1 is fixed at the head end of first cuboid, and rotatory efflux device of lifting mine 1 includes fixed frame and fixes a pair of mechanism of lifting mine at the fixed frame leading flank, and fixed frame is the open hollow cuboid in front and back, and fixed frame's tail end is the same with first cuboid head end completely and connects into an organic whole, the cross sectional area of head end is bigger than the cross sectional area of tail end 1/4-1/2, and the side all is hopper-shaped rounding off from head end to tail end about fixed frame draws in. Fixed frame bottom front end is fixed with L type baffle 24, baffle 24 and fixed frame are with wide and the vertical top of baffle 24 is fixed at fixed frame bottom front end, the other end extends and surpasss first cuboid and second cuboid connection vertical projection to the fixed frame tail end, 24 vertical parts of baffle are equipped with the clean nozzle 25 of a plurality of horizontal settings, the tail end of clean nozzle 25 is fixed at 24 vertical parts of baffle, the tail end of head end orientation fixed frame.
The pair of ore lifting mechanisms are completely identical and symmetrically arranged along a vertical central axis of the fixed frame, and each ore lifting mechanism comprises four crab-claw-like jet arms 11, a central controller 12 and a suspender 14; the top end of the suspender 14 is fixed at the front end of the inner side of the top surface of the fixed frame, and the bottom end is fixedly connected with the central controller 12 through a plurality of uniformly distributed connecting rods; the central controller 12 comprises a cylindrical water storage bin 122 and an electric motor 121 fixed on the top surface of the water storage bin 122, a rotor 124 and a stator 125 of the electric motor 121 are vertically and coaxially arranged, the stator 125 is cylindrical, the rotor 124 is embedded into the cylindrical cavity of the stator 125, the bottom surface of the rotor 124 is fixed at the top surface of the water storage bin 122, the rotor 124 and the water storage bin 122 are coaxially arranged, the bottom end of a connecting rod is fixed at the top surface of the stator 125, and the top end of the connecting rod is fixed at the bottom surface of the hanger rod 14; the four crab-claw-like jet arms 11 are uniformly distributed on the side surface of the water storage bin 122 in a windmill blade shape. The crab-claw-like jet arm 11 is divided into a front arm 111 and a rear arm 112, the front arm 111 is a hollow triangular prism with a narrow front part and a wide rear part, the rear arm 112 is a hollow triangular prism with a section the same as that of the tail end of the front arm 111, the front end of the front arm 111 is closed, the tail end of the front arm is open and is fixed with the head end of the rear arm 112 into a whole, and the tail end of the rear arm 112 is fixed on the side surface of the water storage bin 122; the sections of the front arm 111 and the rear arm 112 are all isosceles triangles vertically arranged on a straight line where the height is located, an angle of 120-150 degrees is formed between the extension directions of the front arm 111 and the rear arm 112, and the front arm 111 bends to the rotation direction of the crab-claw-like jet arm 11. A plurality of jet nozzles 13 are uniformly distributed on the bottom surface of the front arm 111, a circular through hole corresponding to the jet nozzle 13 is formed in the bottom surface of the front arm 111, the jet center line of the jet nozzle 13 is inclined downwards to form an included angle of 45 degrees with the bottom surface of the front arm 111, and the jet nozzle 13 is inclined towards the rotating direction of the front arm 111. The position of the jet flow nozzle 13 is provided with a hose, each hose is converged to a water feeding pipe 113 in the cavity of the crab-claw-like jet flow arm 11, the tail end of the water feeding pipe 113 is connected to a water storage bin 122, and the water storage bin 122 is provided with a circular water guide hole 126 corresponding to the water feeding pipe 113; a circular through hole is also formed in the center of the top surface of the water storage bin 122, a water guide pipe 123 vertically arranged is fixed in the through hole, and the water guide pipe 123 sequentially penetrates through the rotor 124 of the motor 121 and the hanger rod 14 and is connected to an external water pump. The water storage bin 122 is internally provided with a water retaining sheet 127, the water retaining sheet 127 is arc-shaped and is tightly attached to the inner wall of the water storage bin 122, the inner side of the water retaining sheet 127 is fixed with the water guide pipe 123 through two water retaining sheet 127 connecting rods, one end of each water retaining sheet 127 connecting rod is fixed at the bottom end of the side face of the water guide pipe 123, the other end of each water retaining sheet 127 is fixed at the inner side of the water retaining sheet 127, the area of each water retaining sheet 127 is equal to half of the area of the inner wall of the water storage bin 122 and is blocked at one side of the water storage bin 122, which is positioned in the fixed frame, the jet nozzle 13 is ensured to work only after leaving the fixed frame, and disturbance of jet flow to a flow field in the flow guide channel 2 is avoided.
When the device is used specifically, the device is arranged in a region to be collected, an external water pump is connected to each jet part of the device, the device is started, at the moment, the motor 121 drives the water storage bin 122 and the crab-claw-like jet arm 11 to rotate together, the water baffle 127 in the water storage bin 122 enables the jet nozzle 13 at the crab-claw-like jet arm 11 extending out of the fixed frame to jet water flow, so that multi-metal nodules on the sea bottom are excited, the multi-metal nodules are collected into the flow guide channel 2 in the forward moving process of the device, the multi-metal nodules are screened by the bottom semi-net plate 23 of the first cuboid, water flow jetted by the cleaning nozzle 25 fixed at the baffle plate 24 is utilized to elute soil along the net-shaped holes, the multi-metal nodules are transported to the transport channel 3 by utilizing water power, at the moment, the wall-attached spray head 21 jets water flow, and the multi-metal nodules are transported to the collection device along the transport channel 3 by utilizing water power.
The device ingeniously utilizes hydraulic lifting and bionic mechanical motion at multiple positions to realize high-efficiency stable collection of polymetallic nodules, and meanwhile, the ore collecting head is simple in structure and reasonable in design, and damage of the existing ore collecting head to the seabed environment is effectively avoided.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (8)
1. The crab-claw-imitating type ore collecting head for deep sea mining comprises a rotary jet flow ore raising device, a flow guide channel and a conveying channel, and is characterized in that the flow guide channel and the conveying channel are respectively two hollow cuboids with front and back openings, the flow guide channel and the conveying channel are spliced into an L shape from front to back, the flow guide channel is a transverse first cuboid, the conveying channel is a second cuboid with an upward inclined angle, the tail end of the first cuboid is connected with the head end of the second cuboid into a whole, and the rotary jet flow ore raising device is fixed at the head end of the first cuboid;
the rotary jet flow ore lifting device comprises a fixed frame and a pair of ore lifting mechanisms fixed on the front side surface of the fixed frame, the fixed frame is a hollow cuboid with an opening front and back, the tail end of the fixed frame is completely the same as the head end of the first cuboid and is connected into a whole, the cross-sectional area of the head end is larger than that of the tail end by 1/4-1/2, and the left side surface and the right side surface of the fixed frame are smoothly folded in a funnel shape from the head end to the tail end;
the pair of ore lifting mechanisms are completely identical and symmetrically arranged along a vertical central axis of the fixed frame, and each ore lifting mechanism comprises four crab-claw-like jet arms, a central controller and a hanging rod; the top end of the suspender is fixed at the front end of the inner side of the top surface of the fixed frame, and the bottom end of the suspender is fixedly connected with the central controller through a plurality of uniformly distributed connecting rods; the central controller comprises a cylindrical water storage bin and a motor fixed on the top surface of the water storage bin, a rotor and a stator of the motor are vertically and coaxially arranged, the stator is cylindrical, the rotor is embedded into the cylindrical cavity of the stator, the bottom surface of the rotor is fixed on the top surface of the water storage bin, the rotor and the water storage bin are coaxially arranged, the bottom end of the connecting rod is fixed on the top surface of the stator, and the top end of the connecting rod is fixed on the bottom surface of the suspender; the four crab-claw-like jet arms are uniformly distributed on the side surface of the water storage bin in a windmill blade shape.
2. The crab-claw-like deep-sea mining ore collecting head as claimed in claim 1, wherein an L-shaped baffle is fixed at the front end of the bottom surface of the fixed frame, the baffle is as wide as the fixed frame, the vertical top end of the baffle is fixed at the front end of the bottom surface of the fixed frame, the other end of the baffle extends to the tail end of the fixed frame and exceeds the first cuboid and the second cuboid to be connected with a vertical projection, a plurality of cleaning nozzles are transversely arranged at the vertical part of the baffle, and the tail end of each cleaning nozzle is fixed at the vertical part of the baffle and the head end of each cleaning nozzle faces the tail end of the fixed frame.
3. The crab-claw-like deep-sea mining ore collecting head as claimed in claim 1, wherein the crab-claw-like jet arm is divided into a front arm and a rear arm, the front arm is a hollow triangular prism with a narrow front part and a wide rear part, the rear arm is a hollow triangular prism with a section the same as that of the tail end of the front arm, the front end of the front arm is closed, the tail end of the front arm is open and is fixed with the head end of the rear arm into a whole, and the tail end of the rear arm is fixed on the side surface of the water storage bin; the sections of the front arm and the rear arm are isosceles triangles vertically arranged on a straight line where the height is located, the angle between the extending directions of the front arm and the rear arm ranges from 120 degrees to 150 degrees, and the front arm is bent to the rotating direction of the crab-claw-like jet arm.
4. The crab-claw-like deep-sea mining mine collection head of claim 3, wherein a plurality of jet nozzles are uniformly distributed on the bottom surface of the forearm, a circular through hole corresponding to the jet nozzle is formed in the bottom surface of the forearm, the jet center line of the jet nozzle forms an included angle of 45 degrees with the bottom surface of the forearm in an inclined manner, and the jet nozzle is inclined towards the rotation direction of the forearm.
5. The crab-claw-like deep-sea mining ore collecting head as claimed in claim 4, wherein the jet nozzle is provided with hoses, each hose is collected to a water supply pipe in the cavity of the crab-claw-like jet arm, the tail end of the water supply pipe is connected to a water storage bin, and the water storage bin is provided with a circular water guide hole corresponding to the water supply pipe; a circular through hole is also formed in the circle center of the top surface of the water storage bin, a water guide pipe which is vertically arranged is fixed in the through hole, and the water guide pipe sequentially penetrates through a rotor and a suspender of the motor and is connected to an external water pump.
6. The crab-claw-like deep-sea mining ore collecting head as claimed in claim 2, wherein the water storage bin is internally provided with water retaining pieces which are arc-shaped and are closely arranged on the inner wall of the water storage bin, the inner sides of the water retaining pieces are fixed with the water guide pipe through two water retaining piece connecting rods, one ends of the water retaining piece connecting rods are fixed at the bottom end of the side surface of the water guide pipe, the other ends of the water retaining piece connecting rods are fixed on the inner sides of the water retaining pieces, the area of the water retaining pieces is equal to half of the area of the inner wall of the water storage bin, and the water retaining pieces are blocked at one side of the water storage bin, which is positioned in the fixed frame, so that the jet nozzle can work only after leaving the fixed frame, and the disturbance of the jet flow field in the flow guide channel is avoided.
7. The crab-claw-like deep-sea mining ore collecting head as claimed in claim 1, wherein the bottom surface of the first cuboid is a semi-reticular plate, the length range from the front end of the semi-reticular plate to the crab-claw-like jet arm is a solid plate, the rear half part of the semi-reticular plate is a hollow reticular plate from the tail end of the solid plate to the downward projection position of the coanda nozzle, and the mesh diameter is smaller than the average minimum diameter of the nodule.
8. The crab-claw-like deep-sea mining ore collecting head as claimed in claim 1, wherein a wall-attached nozzle is arranged at the joint of the first cuboid and the second cuboid, the wall-attached nozzle is fixed on the top surface of the joint, the wall-attached nozzle is cylindrical, is connected to an external water pump to provide jet power, and is fixed by support rods on the front side and the rear side, a row of nozzle openings facing the direction of the conveying channel are arranged inwards on the wall-attached nozzle, a circular through hole matched with the nozzle openings is formed in the top surface of the joint, and the wall-attached nozzle conveys the polymetallic nodules through the conveying channel by utilizing water power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260849.2A CN112983426B (en) | 2021-03-10 | 2021-03-10 | Crab-claw-like deep-sea mining ore collecting head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110260849.2A CN112983426B (en) | 2021-03-10 | 2021-03-10 | Crab-claw-like deep-sea mining ore collecting head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112983426A CN112983426A (en) | 2021-06-18 |
| CN112983426B true CN112983426B (en) | 2021-12-24 |
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| CN114673503B (en) * | 2022-03-15 | 2022-10-21 | 广州海洋地质调查局 | Seabed manganese nodule collector and collection method |
| CN116291462B (en) * | 2023-05-24 | 2023-08-11 | 中国海洋大学 | Ore collecting device and method based on Kangda effect |
| CN116988793B (en) * | 2023-09-26 | 2024-02-20 | 长沙矿冶研究院有限责任公司 | Low-diffusion deep-sea polymetallic nodule collecting and preprocessing device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61196098A (en) * | 1985-02-23 | 1986-08-30 | アイ・デイ・シ−株式会社 | Ore mining apparatus |
| CN2253391Y (en) * | 1995-10-05 | 1997-04-30 | 长沙矿山研究院海洋采矿研究所 | Hydraulic combined collecting device for deep-sea multi-metal nodule production |
| CN101382075A (en) * | 2008-10-24 | 2009-03-11 | 福建省金华矿业股份有限公司 | Ocean mining mechanism |
| CN101482018A (en) * | 2008-12-24 | 2009-07-15 | 张家港市晓阳节能电器有限公司 | Iron manganese concretion water screen ore dressing vehicle |
| CN103628881A (en) * | 2013-12-04 | 2014-03-12 | 湖南大学 | Oceanic mineral resource exploitation device and exploitation method |
| CN104895569A (en) * | 2015-06-26 | 2015-09-09 | 长沙矿冶研究院有限责任公司 | Hydraulic power type collection mechanism |
| CN107178369A (en) * | 2017-07-18 | 2017-09-19 | 中南大学 | The equipment of seabed cobalt bearing crust is exploited in a kind of utilization Pulse Power Techniques |
| CN109026008A (en) * | 2018-09-18 | 2018-12-18 | 长沙矿冶研究院有限责任公司 | A kind of collecting machine structure of seabed Ji Kuang Operation Van |
| CN109751051A (en) * | 2019-02-28 | 2019-05-14 | 长沙矿冶研究院有限责任公司 | A kind of underwater collecting machine structure |
| CN209855785U (en) * | 2019-02-28 | 2019-12-27 | 长沙矿冶研究院有限责任公司 | Underwater ore collecting mechanism |
| CN111022055A (en) * | 2019-11-20 | 2020-04-17 | 中国海洋大学 | Hydraulic jet type seabed polymetallic nodule collecting device and method |
| CN111749699A (en) * | 2020-05-07 | 2020-10-09 | 江西理工大学 | Ore collecting device for controlling free hovering motion of ore collecting machine |
-
2021
- 2021-03-10 CN CN202110260849.2A patent/CN112983426B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61196098A (en) * | 1985-02-23 | 1986-08-30 | アイ・デイ・シ−株式会社 | Ore mining apparatus |
| CN2253391Y (en) * | 1995-10-05 | 1997-04-30 | 长沙矿山研究院海洋采矿研究所 | Hydraulic combined collecting device for deep-sea multi-metal nodule production |
| CN101382075A (en) * | 2008-10-24 | 2009-03-11 | 福建省金华矿业股份有限公司 | Ocean mining mechanism |
| CN101482018A (en) * | 2008-12-24 | 2009-07-15 | 张家港市晓阳节能电器有限公司 | Iron manganese concretion water screen ore dressing vehicle |
| CN103628881A (en) * | 2013-12-04 | 2014-03-12 | 湖南大学 | Oceanic mineral resource exploitation device and exploitation method |
| CN104895569A (en) * | 2015-06-26 | 2015-09-09 | 长沙矿冶研究院有限责任公司 | Hydraulic power type collection mechanism |
| CN107178369A (en) * | 2017-07-18 | 2017-09-19 | 中南大学 | The equipment of seabed cobalt bearing crust is exploited in a kind of utilization Pulse Power Techniques |
| CN109026008A (en) * | 2018-09-18 | 2018-12-18 | 长沙矿冶研究院有限责任公司 | A kind of collecting machine structure of seabed Ji Kuang Operation Van |
| CN109751051A (en) * | 2019-02-28 | 2019-05-14 | 长沙矿冶研究院有限责任公司 | A kind of underwater collecting machine structure |
| CN209855785U (en) * | 2019-02-28 | 2019-12-27 | 长沙矿冶研究院有限责任公司 | Underwater ore collecting mechanism |
| CN111022055A (en) * | 2019-11-20 | 2020-04-17 | 中国海洋大学 | Hydraulic jet type seabed polymetallic nodule collecting device and method |
| CN111749699A (en) * | 2020-05-07 | 2020-10-09 | 江西理工大学 | Ore collecting device for controlling free hovering motion of ore collecting machine |
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