CN110454166A - A kind of Mining Head of Deep Sea Minerals cobalt bearing crust - Google Patents

A kind of Mining Head of Deep Sea Minerals cobalt bearing crust Download PDF

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Publication number
CN110454166A
CN110454166A CN201910592348.7A CN201910592348A CN110454166A CN 110454166 A CN110454166 A CN 110454166A CN 201910592348 A CN201910592348 A CN 201910592348A CN 110454166 A CN110454166 A CN 110454166A
Authority
CN
China
Prior art keywords
cutterhead
mounting disc
bearing
crust
hydraulic
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
CN201910592348.7A
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Chinese (zh)
Inventor
李力
何林峰
孟艺敏
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.)
Central South University
Original Assignee
Central South University
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 Central South University filed Critical Central South University
Priority to CN201910592348.7A priority Critical patent/CN110454166A/en
Publication of CN110454166A publication Critical patent/CN110454166A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/10Machines which completely free the mineral from the seam by both slitting and breaking-down
    • E21C27/12Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools
    • E21C27/124Machines which completely free the mineral from the seam by both slitting and breaking-down breaking-down effected by acting on the vertical face of the mineral, e.g. by percussive tools with rotatable cutters provided with breaking-down members
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C50/00Obtaining minerals from underwater, not otherwise provided for

Landscapes

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

Abstract

The invention discloses a kind of Mining Heads of Deep Sea Minerals cobalt bearing crust, for cutting and collecting the cobalt bearing crust thin layer mine in deep-sea.The digging head is mainly made of hydraulic collecting mechanism, mounting disc, hydraulic damper, cutterhead, cutterhead installation axle journal and bearing arrangement.The digging head is mounted on underwater vehicle, and Operation Van drives digging head mobile.Hydraulic motor drives mounting disc to rotate around central shaft, and three rotary heads are rotated around central axis, and using the revolving speed cutting crust of high speed so that crust is separated with basement rock, the crust block under removing is concentrated on the centre of digging head by three cutterhead cooperation rotations;Hydraulic collecting mechanism generates negative pressure, crust block is sucked with water flow in the feed bin of hydraulic collecting mechanism, has the characteristics that collection mine is high-efficient, mima type microrelief is sensitive.Digging of the present invention and collecting mechanism integration make digging header structure it is compact, collection mine energy consumption it is lower, the independent hydraulic damper structure of cutterhead enables digging head to be bonded ground, improves crushing efficiency.

Description

A kind of Mining Head of Deep Sea Minerals cobalt bearing crust
Technical field
The present invention relates to embankment project operating equipment technical field, a kind of Deep Sea Minerals cobalt bearing crust is specifically designed Mining Head.
Background technique
With the shortage and exhaustion of landing field mineral resources, countries in the world direct attention to resourceful ocean one after another, Develop and utilize the inexorable trend that marine resources also become human social development.Studies have shown that cobalt bearing crust rich in cobalt, nickel, The various metals such as copper, zinc, iron, total metal contents in soil are high, wherein the content of strategic metallic cobalt in all deep sea mineral resources most Height, and more than tens times of land mine cobalt grade, there is huge economic value.Cobalt bearing crust is found out according to having explored in China The regularity of distribution and mineral deposit characteristic and stock number, cobalt bearing crust is obtained in sea-bed area to International Sea-Bed Authority's application Exploit mining area.
Cobalt bearing crust is a kind of deposition solid mineral deposit for originating in 800~2800 meters of depth of water seamount surfaces in ocean, the big portion of thickness It is divided into 2~10cm, belongs to thin layer ore body.The mining system of cobalt bearing crust is the rich crust mine using Mining Head by seamount surface Body removes basement rock, is collected ore body to riser by collecting mechanism, then ore body is promoted to sea together with water.For one kind For efficient and environmentally friendly cobalt bearing crust mining system, the rich crust of mining removing as much as possible is answered in mining process Ore body and basement rock of digging up mine as few as possible to reduce Mining Head energy consumption and improve its efficiency, while reducing the energy of lifting system Consumption also meets the environmental protection requirement of International Sea-Bed Authority's proposition to reduce the energy consumption of entire mining system.Due to enrichment The seamount surface of cobalt bearing crust is rugged landform, and Mining Head removes the cobalt crusts mine of only several cm thicks in the mining of its surface The difficulty of layer is very big, if Mining Head cannot move along rugged seamount surface and be suitable for uneven seamount surface and come If mining removing ore body, then Mining Head will directly remove very more basement rock, this will cause mining energy consumption and promote energy consumption It greatly promotes, while will also destroy more seabed surfaces and cause environmental problem.In addition, when digging up mine cobalt bearing crust due to Brittle cobalt bearing crust can generate more fine ore in removing, and mechanical collecting machine structure will be unable to collect and crush, it will lose treasured Expensive mineral need collecting mechanism to collect solid mineral body and also collect fine ore.Therefore, it is necessary to design a kind of suitable for sea Flat surface does not remove cobalt bearing crust on mountain, and integrates mining and the cobalt bearing crust Mining Head of Ji Kuang.
Summary of the invention
The object of the present invention is to provide it is a kind of suitable for uneven seamount surface, the removing of mining the cobalt bearing crust that low energy consumption with Collect the integrated three rotary heads Mining Head of mine, can be used for deep sea mineral resources cobalt bearing crust mining system.
The invention adopts the following technical scheme:
A kind of Mining Head of Deep Sea Minerals cobalt bearing crust, by hydraulic collecting machine structure, mounting disc, hydraulic damper, Cutterhead, cutterhead installation axle journal and bearing arrangement composition, it is characterised in that: cutterhead is mounted on cutterhead by bearing arrangement and installs axle journal Lower half portion, hydraulic damper cutterhead installation axle journal top are connected by bolt with mounting disc, and middle part is subtracted by bolt with hydraulic It shakes device to be connected, the hydraulic damper other end is hinged in mounting disc, and three cutterheads and cutterhead installation axle journal are evenly arranged on installation discone Shape hollow space edge, the conduit of hydraulic collecting machine structure 2 are located at installation disk center, are connected through a screw thread with mounting disc.
The bearing arrangement includes big bearing, locking bearing, four small bearing, thrust bearing bearings, bearing arrangement top Circlip is installed, there is sealing ring between cutterhead and mounting disc.
It is machined with oil storage hole and oil-through hole inside the mounting disc, is evenly distributed in three directions, oil storage hole is provided with oil storage Capsule, oil-through hole are connected to oil storage bag and oil pipe, and oil pipe is connected to the through-hole on cutterhead installation axle journal axis again.
The hydraulic damper top and mounting disc are cut with scissors by bolted splice, lower part and cutterhead installation axle journal by bolt It connects.
The mounting disc middle section is tapered outwardly protrusion, and taper protrusion part is hollow, and waterpower collecting machine structure is led Pipe end is threaded to be connect with the screw-internal thread fit of mounting disc.
Compared with prior art, the protrusion of mounting disc of the present invention expands the range of Ji Kuang, improves the effect of Ji Kuang Rate integrates mining and Ji Kuang, compact-sized, reduces the loss of the energy.Cutterhead with hydraulic damper can be bonded sea Crushing efficiency is improved on the rugged ground in bottom.
Below with reference to accompanying drawings, the present invention is described in further detail.
Detailed description of the invention
Fig. 1 is a kind of cross-sectional view of the Mining Head of Deep Sea Minerals cobalt bearing crust of the present invention;
Fig. 2 is a kind of top view of the Mining Head of Deep Sea Minerals cobalt bearing crust of the present invention;
Marginal data:
1, hydraulic collecting machine structure;2, mounting disc;21, oil-through hole;22, oil storage hole;23, oil storage bag;24, oil pipe;3, liquid Press damper;4, axle journal is installed;5, bearing arrangement;51, sealing ring;52, big bearing;53, bearing is locked;54, thrust bearing; 55, small bearing;56, circlip;6, cutterhead.
Specific embodiment
The following further describes the present invention with reference to the drawings.
The structure of the Mining Head of Deep Sea Minerals cobalt bearing crust of the present invention as shown in Figure 1, Mining Head mainly by hydraulic Collecting machine structure 1, mounting disc 2, hydraulic damper 3, cutterhead installation axle journal 4, bearing arrangement 5 and cutterhead 6 form, it is characterised in that: Cutterhead 6 is mounted on cutterhead by bearing arrangement 5 and installs 4 lower half portion of axle journal, 4 top of hydraulic damper 3 and cutterhead installation axle journal It is connected by bolt with mounting disc 2, middle part is connected by bolt with hydraulic damper 3, and 3 other end of hydraulic damper is hinged on peace In sabot 2, three cutterheads 6 and cutterhead installation axle journal 4 are evenly arranged on 2 tapered hollow part edge of mounting disc, hydraulic collecting machine structure 1 Conduit be located at the center of mounting disc 2, be connected by screw thread with mounting disc 2.The bearing arrangement 5 includes big bearing 52, locking 54 4 bearing 53, small bearing 55, thrust bearing bearings, are equipped with circlip 56 at the top of bearing arrangement 5, cutterhead 6 and mounting disc 2 it Between have sealing ring 51.It is machined with oil storage hole 22 and oil-through hole 21 inside the mounting disc 2, is evenly distributed in three directions, oil storage hole 22 are provided with oil storage bag 23, and oil-through hole 21 is connected to oil storage bag 23 and oil pipe 24, and oil pipe 24 is again and on cutterhead installation 4 axis of axle journal Through-hole connection.
When Mining Head works, Operation Van drives Mining Head to move ahead, and hydraulic motor drives mounting disc 2 to rotate, and cutterhead 6 is around itself Central axis rotation.Mining Head rotary rolling, when cutterhead 6 is bidentate contact crust, the axle center of Mining Head is minimum;When being rolled to list When tooth contact crusts, axle center is just raised to highest.Repeatedly, axle center is from most as low as highest, then from up to minimum, alternately anti- It is multiple, to generate extensional vibration.Cutterhead tooth slides relative to crust and generates shearing force simultaneously.Extensional vibration is compound plus shearing force Under effect, Mining Head is able to broken bottom hole rock.When cutterhead 6 encounters the landform of submarine bulge, by additional upward power, make liquid Damper 3 is pressed to compress;Conversely, hydraulic damper 3 extends, in this way, enabling Mining Head cutterhead tight when encountering the landform of recess It is close to close ground.Three cutterheads 6, which cooperate, focuses on the crust block under removing the center of Mining Head, hydraulic Ji Kuang Crust block and seawater together suction lead are played cleaning action to cutterhead tooth while collecting mine by the negative pressure that mechanism 1 generates.
As shown in Figure 1, since Mining Head vibration makes Bearing inner generate suction, while ambient pressure acts on when work Oil storage bag 23 compresses oil storage bag 23, so that the lubricating oil inside oil storage bag 23 constantly passes through oilhole 21 and oil pipe 24 enters bearing Internal lubrication bearing.Sealing prevents seawater and crust block clast from entering bearing arrangement 5 and prevents lubricating oil from missing simultaneously.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (5)

1. a kind of Mining Head of Deep Sea Minerals cobalt bearing crust, by hydraulic collecting machine structure (1), mounting disc (2), hydraulic shock-absorption Device (3), cutterhead installation axle journal (4), bearing arrangement (5) and cutterhead (6) composition, it is characterised in that: cutterhead (6) passes through bearing arrangement (5) it is mounted on cutterhead installation axle journal (4) lower half portion, is connected by bolt with mounting disc (2) at the top of cutterhead installation axle journal (4), Three cutterheads (6) and cutterhead installation axle journal (4) are evenly arranged on mounting disc (2) tapered hollow part edge, hydraulic collecting machine structure (1) Conduit be located at mounting disc (2) center, be connected through a screw thread with mounting disc (2).
2. the Mining Head of Deep Sea Minerals cobalt bearing crust according to claim 1, it is characterised in that: the bearing arrangement It (5) include big bearing (52), locking bearing (53), (54) four small bearing (55), thrust bearing bearings, bearing arrangement (5) top Portion is equipped with circlip (56), there is sealing ring (51) between cutterhead (6) and mounting disc (2).
3. the Mining Head of Deep Sea Minerals cobalt bearing crust according to claim 1, it is characterised in that: the mounting disc (2 Inside be machined with oil storage hole (22 and oil-through hole (21, it is uniformly distributed in three directions, oil storage hole (22 be provided with oil storage bag (23, it is excessively oily (21 connections oil storage bag (23) and oil pipe (24), oil pipe (24) are connected to the through-hole on cutterhead installation axle journal (4) axis again in hole.
4. the Mining Head of Deep Sea Minerals cobalt bearing crust according to claim 1, it is characterised in that: the hydraulic shock-absorption Device (3) top and mounting disc (2) install axle journal (4) and pass through bolted splice by bolted splice, lower part and cutterhead.
5. the Mining Head of Deep Sea Minerals cobalt bearing crust according to claim 1 or 3, it is characterised in that: mounting disc (2) Middle section is tapered outwardly protrusion, and taper protrusion part is hollow, and the catheter tip of waterpower collecting machine structure (1) is threaded It is connect with the screw-internal thread fit of mounting disc (2).
CN201910592348.7A 2019-07-03 2019-07-03 A kind of Mining Head of Deep Sea Minerals cobalt bearing crust Pending CN110454166A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910592348.7A CN110454166A (en) 2019-07-03 2019-07-03 A kind of Mining Head of Deep Sea Minerals cobalt bearing crust

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910592348.7A CN110454166A (en) 2019-07-03 2019-07-03 A kind of Mining Head of Deep Sea Minerals cobalt bearing crust

Publications (1)

Publication Number Publication Date
CN110454166A true CN110454166A (en) 2019-11-15

Family

ID=68482002

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910592348.7A Pending CN110454166A (en) 2019-07-03 2019-07-03 A kind of Mining Head of Deep Sea Minerals cobalt bearing crust

Country Status (1)

Country Link
CN (1) CN110454166A (en)

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WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20191115