CN109798118A - A kind of Mining Head suitable for the exploitation of deep-sea cobalt bearing crust - Google Patents
A kind of Mining Head suitable for the exploitation of deep-sea cobalt bearing crust Download PDFInfo
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- CN109798118A CN109798118A CN201811622598.2A CN201811622598A CN109798118A CN 109798118 A CN109798118 A CN 109798118A CN 201811622598 A CN201811622598 A CN 201811622598A CN 109798118 A CN109798118 A CN 109798118A
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- 238000005065 mining Methods 0.000 title claims abstract description 28
- 239000010941 cobalt Substances 0.000 title claims abstract description 23
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 23
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000003801 milling Methods 0.000 claims abstract description 99
- 239000010985 leather Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 19
- 239000012530 fluid Substances 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 239000000523 sample Substances 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000008602 contraction Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 18
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000013535 sea water Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000004925 denaturation Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002730 additional effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Crushing And Grinding (AREA)
Abstract
A kind of Mining Head suitable for the exploitation of deep-sea cobalt bearing crust, including cutting bit assembly, cutting bit assembly is set to milling and digs on the barrel of roller, and main shaft passes through milling and digs roller, and main shaft is fixed on milling and digs on frame, milling is dug motor and is fixed on milling digging frame, milling, which is dug on frame, is additionally provided with compensator, and the first leather bag and the first spring are equipped in compensator, is full of oil liquid in the first leather bag, first spring is set to the first leather bag two sides, and compensator bottom is equipped with compensation hydraulic fluid port；Main shaft both ends are equipped with bearing, and left bearing chamber exhaust port is equipped in left bearing chamber, right bearing chamber exhaust port and right bearing chamber repairing mouth are equipped in right bearing chamber, is provided with oil-through hole on main shaft, left bearing chamber is connected to right bearing chamber by oil-through hole；Compensation hydraulic fluid port is connected to right bearing chamber repairing mouth.The present invention is compensated by deep-water pressure, is adapted to be reduced broken cutting force fluctuation range by self-adapting frequency conversion exciting function with shallow water deep-sea domain in 6000 meters, improve pick service life, is improved milling and dig crushing efficiency.
Description
Technical field
The present invention relates to Mining Heads, are specifically related to a kind of Mining Head suitable for the exploitation of deep-sea cobalt bearing crust.
Background technique
Currently, well known Mining Head is basically used for land excavation, structure is simple, without stringent sealing and anti-pressure ability；
Majority is without addi-tional crusher function, and broken charge stripping efficiency is relatively low, and operation consumption is high, requires body equipment power source high.For sea
Ocean and water environment operation, currently without quite mature excavation device.
But with the development of economy, marine resources become national development emphasis direction, mesopelagic (200 meter Dao1000 meter Shui Shen) cobalt bearing crust mine
Producing resource is one of emphasis resource, this relates to the exploitation of seabed cobalt bearing crust mineral resources, however the country is even in the world
Winning apparatus is very few, while land winning apparatus structure is simple, without stringent sealing and anti-pressure ability, is not applied for sea
Ocean.
Since marine environment is extremely complex, seabed cobalt bearing crust is with a varied topography and substrate feature is more special, in face of big deep
Degree, the deepwater work environment of high pressure and high corrosion and ups and downs complicated mineral deposit, need to develop the height suitable for subsea environment
Imitate winning equipment.
Current Mining Head is only applicable to land without stringent sealing and anti-pressure ability, and intelligence degree is very low, causes
Power utilization is relatively low, and crushing operation efficiency is relatively low.For the acquisition of seabed cobalt bearing crust resource, good mining there is no at present
Equipment.
105735999 A of CN discloses a kind of hydrospace mining apparatus, including rack, conveyer, is installed in rack
Mining Head and connect the delivery pipe of conveyer and Mining Head, being equipped in rack protects hydrospace mining apparatus under water
The buoyancy member of suspension and the propulsive mechanism for driving hydrospace mining apparatus to move under water are held, master is to solve water
There is depression in down space mining apparatus, skids and the problem of can not walk, and how to keep pressure flat under deep water Mining Head
It weighs, is not introduced in text.
Summary of the invention
The technical problem to be solved by the present invention is to overcome the shortcomings of above-mentioned background technique, provide a kind of suitable for deep-sea
The Mining Head of cobalt bearing crust exploitation, is compensated by deep-water pressure, is adapted in 6000 meters with shallow water deep-sea domain；Simultaneously by adaptive
Frequency conversion excitation function is answered, can reduce the fluctuation range of broken cutting force, is conducive to the service life for improving pick, is reduced practical
Broken power is dug in milling, is improved milling and is dug crushing efficiency.
The technical solution used to solve the technical problems of the present invention is that a kind of mining suitable for the exploitation of deep-sea cobalt bearing crust
Head, including frame is dug in milling, motor is dug in milling, cutting bit assembly, is milled and is dug roller and main shaft, the cutting bit assembly is set to the barrel that roller is dug in milling
On, the main shaft passes through milling digging roller, and main shaft is fixed on milling and digs on frame, and the milling is dug motor and is fixed on milling digging frame, the milling
It digging on frame and is additionally provided with compensator, compensator is precompression adjustable compensation device, it is equipped with the first leather bag and the first spring in compensator,
First leather bag is denaturalized with bullet, and oil liquid is full of in the first leather bag, and the first spring is set to the first leather bag two sides, passes through the first spring energy
Extension and contraction distortion of the reality to the first leather bag, the compensator bottom are equipped with compensation hydraulic fluid port, the oil in first leather bag
Liquid can be equipped with the adjusting nut for the first spring initial compression amount that adjusts by compensation hydraulic fluid port outflow, the compensator top；
The main shaft both ends are equipped with bearing, respectively left bearing and right bearing, are equipped with left bearing chamber in left bearing chamber and arrange
Port, right bearing chamber is interior to be equipped with right bearing chamber exhaust port and right bearing chamber repairing mouth, is provided with oil-through hole on the main shaft, institute
It states left bearing chamber and is connected to right bearing chamber by oil-through hole；The compensation hydraulic fluid port and right bearing chamber repairing mouth of the compensator connect
It is logical.
Further, the milling digs on frame and is additionally provided with vibration excitor, exciting motor and shaft coupling, and the vibration excitor passes through shaft coupling
It is connect with exciting motor.
Further, the exciting motor is double projecting shaft hydraulic motors, is fixed on milling by ring flange and digs on frame, described to swash
Vibration motor both ends are equipped with vibration excitor, and double projecting shafts of exciting motor pass through shaft coupling respectively and the vibration excitor at both ends connects, and swash
The device that shakes is set to milling and digs the left and right sides inside frame, digs frame with milling by bolt and fixes.
Further, the vibration excitor includes shell, is set in shell there are two the eccentric gear engaged, eccentric gear center is
Vibration excitor transmission shaft, vibration excitor transmission shaft are connected by shaft coupling with exciting motor.
Further, the shell of the vibration excitor is equipped with vibration excitor repairing mouth and vibration excitor exhaust outlet, and the vibration excitor is mended
Hydraulic fluid port is connected to the compensation hydraulic fluid port of compensator.
Further, the milling, which is dug on frame, is additionally provided with electrical-liquid control unit, electrical-liquid control unit include control cabinet,
Second leather bag and second spring, the second leather bag and second spring are set to control cabinet side, and the second leather bag is communicated with control cabinet, and second
Oil liquid is full of in leather bag, second spring is set to the second leather bag two sides, by second spring can reality to the extension of the second leather bag and
Contraction distortion；Proportional velocity regulating valve and valve seat are equipped in the control cabinet, proportional velocity regulating valve is installed in control cabinet by valve seat, institute
Control cabinet is stated equipped with oil inlet, oil outlet and the first watertight plug receptacle, the oil inlet is connected to by oil pipe with hydraulic power source, institute
It states oil outlet to be connected to by oil pipe with the hydraulic fluid port of exciting motor, the proportional velocity regulating valve is connect with the first watertight plug receptacle, described
First watertight plug receptacle is connected to TT&C system by watertight cable；The milling digs on frame and is additionally provided with speed probe and revolving speed
Disk, tachometer disk and the concentric right side for being fixed on main shaft of main shaft, the test side of the speed probe close to tachometer disk cylinder,
The signal output end of the speed probe is connect by watertight cable with TT&C system；The speed probe, which measures milling and digs, to be turned
Speed simultaneously feeds back to TT&C system, and milling is dug revolving speed and is converted to electric signal by TT&C system, and is transmitted electric signal by watertight cable
To proportional velocity regulating valve；The TT&C system sends the flow of electric signal control proportionality velocity modulation valve regulation oil outlet, to realize tune
Control the revolving speed of exciting motor.
Further, it is additionally provided with milling and digs connection frame, milling digs connection frame and digs top of the trellis set on milling, and the milling, which is dug frame and milled, digs connection
Buffer board is equipped between frame.
Further, the main shaft is equipped with spline, and main shaft digs motor with milling and connect by spline.
Further, the tachometer disk cylinder has been evenly arranged the high-strength magnet of muti-piece.
Compared with prior art, advantages of the present invention is as follows:
(1) it is equipped with compensator, is compensated by deep-water pressure, adapts to be suitable for cobalt bearing crust in 6000 meters with shallow water deep-sea domain
Resource exploitation.
(2) it is equipped with vibration excitor, there is exciting force miscellaneous function, the fluctuation range of broken cutting force is reduced, is conducive to improve
The service life of pick；Practical milling is reduced simultaneously and digs broken power, is improved milling and is dug crushing efficiency.
(3) it is equipped with electrical-liquid control unit, excited frequency and exciting force can be automatically adjusted according to actual job operating condition, and
When phenomena such as adjusting cutting force, preventing " stuck " occur, while controlling the cutting force fluctuation generated during milling is dug, be conducive to mention
The service life of head is dug in high entire milling, is improved operating efficiency and is reduced milling and digs power.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the embodiment of the present invention.
Fig. 2 is the main view of embodiment illustrated in fig. 1.
Fig. 3 is the structural schematic diagram of the electrical-liquid control unit of embodiment illustrated in fig. 1.
Fig. 4 is the structural schematic diagram of the vibration excitor of embodiment illustrated in fig. 1.
Fig. 5 is the structural schematic diagram of the main shaft internal compensation oil circuit of embodiment illustrated in fig. 1.
Fig. 6 is the structural schematic diagram of the compensation oil circuit of embodiment illustrated in fig. 1.
In figure: 1-milling digging frame, 2-electrical-liquid control units, the 21-the first watertight plug receptacle, 22-oil inlets, 23-
Motor, 4-cutting bit assemblies are dug in control cabinet, 24-second springs, the 25-the second leather bag, 26-oil outlets, 3-millings, and rolling is dug in 5-millings
Cylinder, 6-exciting motors, 7-shaft couplings, 8-compensators, 81-adjusting nuts, 82-compensation hydraulic fluid ports, 9-vibration excitors, 91-swash
Shake device exhaust outlet, 92-vibration excitor transmission shafts, 93-eccentric gears, 94-vibration excitor repairing mouths, 10-buffer boards, and 11-millings are dug
Connection frame, 111-oil-through holes, 112-right bearing chamber exhaust ports, 113-right bearing chamber repairing mouths, 114-splines,
115-left bearing chamber exhaust ports, the 12-the second watertight plug receptacle, 13-speed probes, 14-tachometer disks, 15-main shafts.
Specific embodiment
With reference to the accompanying drawing and specific embodiment present invention is further described in detail.
Referring to Fig.1, Fig. 2, the present embodiment include that frame 1, electrical-liquid control unit 2, milling digging motor 3, cutting bit assembly are dug in milling
4, roller 5, exciting motor 6, shaft coupling 7, compensator 8, vibration excitor 9, buffer board 10, milling digging connection frame 11, revolution speed sensing are dug in milling
Device 13, tachometer disk 14 and main shaft 15.
Referring to Fig. 5, cutting bit assembly 4 is set to milling with welding manner and digs on 5 barrel of roller, and main shaft 15 is set to milling and digs on roller 5,
Milling is dug roller 5 and is fastened with main shaft 15 with flange connection, and main shaft 15 is fixed on milling by bearing rotary mode and digs on frame 1, main
Axis 15 is equipped with spline 114, and main shaft 15 digs motor 3 with milling and connect by spline, and 15 both ends of main shaft are equipped with bearing, respectively
Left bearing and right bearing, left bearing chamber is interior to be equipped with left bearing chamber exhaust port 115, is equipped with right bearing chamber in right bearing chamber
Exhaust outlet 112 and right bearing chamber repairing mouth 113 are provided with oil-through hole 111 on main shaft 15, and left bearing chamber and right bearing chamber pass through
Oil-through hole 111 is connected to spline 114；Milling is dug motor 3 and is fixed on milling digging frame 1 by flange connection.
Milling digs connection frame 11 and is set to 1 top of milling digging frame, and milling is dug frame 1 and is fixedly connected with milling digging connection frame 11 by flange face,
Frame 1 is dug in milling and milling digs and is equipped with buffer board 10 between connection frame 11, and buffer board 10 is high molecular material, corrosion-resistant high pressure resistant, is had
Exciting amplitude and rack vibration isolation effect are provided, milling is dug connection frame 11 and connect with rack, digs operation for milling and provides fulcrum.
Exciting motor 6 is double projecting shaft hydraulic motors, is fixed on milling by ring flange and digs on frame 1,6 both ends of exciting motor are equal
Equipped with vibration excitor 9, double projecting shafts of exciting motor 6 pass through shaft coupling 7 respectively and connect with the vibration excitor 9 at both ends, and vibration excitor 9 is set to
The 1 inside left and right sides of frame is dug in milling, and it is fixed to dig frame 1 by bolt and milling.
Referring to Fig. 4, vibration excitor 9 includes shell, and shell is equipped with vibration excitor repairing mouth 94 and vibration excitor exhaust outlet 91, shell
It inside sets there are two the eccentric gear 93 engaged, vibration excitor transmission shaft 92 passes through 93 center of eccentric gear, and vibration excitor transmission shaft 92 is logical
It crosses shaft coupling 7 to be connected with exciting motor 6, drives vibration excitor transmission shaft 92 to rotate by exciting motor 6, to drive gear less than normal
Rotation, the eccentric gear for being further driven to be meshed rotate jointly, and vibration excitor 9 is made to work.Oil liquid is full of inside vibration excitor 9, it is main
If playing lubrication and pressure compensation, is conducive to cache gear engagement impact, improves service life.
When exciting motor 6 rotates, the vibration excitor 9 at both ends is driven to work, when vibration excitor transmission shaft 92 rotates, drives vibration excitor
The identical eccentric gear 93 in 9 inside two reversely rotates, and when eccentric point is threaded at left and right, left and right eccentric force is cancelled out each other, simultaneously
It is threaded to most upper or is most that exciting force reaches maximum down, left and right eccentric force is offset always in entire rotary course, and upper and lower exciting force is folded
Add.Bidifly vibration in left and right remains synchronous exciter state, left and right bidifly due to being the same exciting motor operation rotation
Power stepless action shake in total, is conducive to the stability for ensureing working condition.
For tachometer disk 14 by bolt and the concentric right side for being fixed on main shaft 15 of main shaft 15, tachometer disk 14 is nylon material,
14 cylinder of tachometer disk has been evenly arranged six blocks of high-strength magnet, is conducive to avoid other components magnetization or high-strength magnet demagnetization.Revolving speed
Sensor 13 is fixed on milling and digs on frame 1, and the cylinder of the test side of speed probe 13 close tachometer disk 14 at a certain distance turns
The signal output end (the second watertight plug receptacle 12) of fast sensor 13 is connect by watertight cable with electronics storehouse (TT&C system).Turn
When fast disk 14 rotates, speed probe 13 transmits a signal to electronics storehouse (TT&C system), to obtain and handle tach signal.
Compensator 8 is precompression adjustable compensation device, and compensator 8 includes the first leather bag and the first spring, the first leather bag tool
There is bullet denaturation, oil liquid is full of in the first leather bag, the first spring is set to the first leather bag two sides, can be real to first by the first spring
The extension and contraction distortion of leather bag, 8 bottom of compensator are equipped with compensation hydraulic fluid port 82, and the oil liquid in the first leather bag can be by compensating hydraulic fluid port
82 flow out, and the adjusting nut 81 for the first spring initial compression amount that adjusts is equipped at the top of compensator 8, can be realized by adjusting nut 81
Pressure adjustment.
Referring to Fig. 5, Fig. 6, the vibration excitor repairing mouth 94 of vibration excitor 9 is connected to the compensation hydraulic fluid port 82 of compensator 8 carries out repairing,
It is vented by vibration excitor exhaust outlet 91.Right bearing chamber repairing mouth 113 is connected to the compensation hydraulic fluid port 82 of compensator 8 carries out repairing, leads to
It crosses left bearing chamber exhaust port 115 and right bearing chamber exhaust port 112 is vented, left bearing chamber, right bearing chamber pass through main shaft
15 inside oil-through holes 111 are connected to spline 114, and left bearing chamber and right bearing chamber interior are full of oil liquid, for lubricating and
Pressure compensation, it is ensured that deep-water pressure balance.
Referring to Fig. 3, electrical-liquid control unit 2 includes control cabinet 23, the second leather bag 25, second spring 24, the second leather bag
25 and second spring 24 be set to 23 side of control cabinet, the second leather bag 25 communicates with control cabinet 23, full of oil liquid in the second leather bag 25,
Second spring 24 is set to 25 two sides of the second leather bag, can extension and contraction change of the reality to the second leather bag 25 by second spring 25
Shape, control cabinet 23 is interior to be equipped with proportional velocity regulating valve and valve seat, and proportional velocity regulating valve is installed in control cabinet 23 by valve seat, control cabinet 23
It is equipped with oil inlet 22, oil outlet 26 and the first watertight plug receptacle 21, proportional velocity regulating valve is connect with the first watertight plug receptacle 21, the
One watertight plug receptacle 21 is connected to electronics storehouse (TT&C system) by watertight cable, and electronics storehouse passes through watertight cable for voltage signal
Send proportional velocity regulating valve to.Oil inlet 22 is connected to by oil pipe with hydraulic power source, and oil outlet 26 passes through the oil of oil pipe and exciting motor 6
Mouth connection.Electronics storehouse (TT&C system) sends the flow of voltage signal control proportionality velocity modulation valve regulation oil outlet 26, to realize
Regulate and control the revolving speed of exciting motor 6.
When operation, the milling is dug frame 1 and is connected and fixed with rack, and the oil inlet 22 of electrical-liquid control unit 2 passes through oil pipe
It is connect respectively with equipment hydraulic power supply difference hydraulic fluid port, the second watertight plug receptacle 12, the electrical-liquid control of speed probe 13
First watertight plug receptacle 21 of unit 2 is connect with electronics storehouse (TT&C system) port respectively by watertight cable.
Being splined mode by milling digging motor 3 drives main shaft 15 to rotate, and rotates so that milling be caused to dig roller 5.Pick group
Part 4 is taken root with welding manner to be dug on 5 barrel of roller in milling, and the pick on barrel is with milling digging roller 5 rotation and to cobalt bearing crust mine
Body carries out cutting and crushing, to realize that overburden operation is dug in the milling of cobalt bearing crust resource.
It is milled by measurement and control system operation and digs roller and vibration excitor work, milling hollows out load velocity-stabilization, broken when starting removing
When crust, when load resistance is larger, milling dig revolving speed can suitably reduce, speed probe 13 measure milling dig revolving speed (main shaft 15
Revolving speed) and timely feedback to TT&C system, by TT&C system internal algorithm, revolving speed is dug into milling and is converted to electric signal, is sent out in time
Electric signal to electrohydraulic proportional velocity regulating valve, timely adjustment exciting motor inlet flow causes exciting motor speed to readjust out, after
And excited frequency is made to be readjusted to optimal value, it is finally reached high-efficient cutting operation.
The present invention is compensated by deep-water pressure, is adapted in 6000 meters with shallow water deep-sea domain, deep-water pressure compensation balance is former
Manage as follows: compensator 8 includes the first leather bag and the first spring, and the first leather bag is able to achieve extension and contraction distortion, the first leather bag tool
There is bullet denaturation, oil liquid is full of in the first leather bag, the first spring can extension and contraction distortion of the reality to the first leather bag.Before entering water,
It is oil-filled to compensator 8 using pressure tool, add precompression (providing precompression by the first spring), the first leather bag after being full of to it
Filling liquid extension, the first spring are in also tensional state, remain spring tension, therefore generate one to the first leather bag internal liquid
A precompression can realize the adjustment of this precompression by adjusting nut 81.After entering water, outside is directly contacted with seawater, with sea
Water depth increases, and seawater pressure increases, and the external pressure that the first leather bag is subject to increases, since the first leather bag is the soft material of rubber
Oil liquid is compressed to and seawater, it can be achieved that extension and contraction distortion, seawater pressure are passed directly to internal oil through the first leather bag by material
Pressure is identical, and oil liquid is circulated to each position (vibration excitor being connected because of pressure-bearing by oil liquid through oil line pipe at the first leather bag
In shell and bearing bore), until all place's oil liquid pressures balance, to realize inside all sites and hydraulic balance, guarantee chamber
Body structure internal and external pressure balance, so that cavity body structure is inside and outside without pressure difference, structure is without being subjected to pressure.
The present invention is a kind of Mining Head suitable for cobalt bearing crust resource exploitation, is adapted in 6000 meters with shallow water deep-sea
Domain, while there is exciting force miscellaneous function, the fluctuation range of broken cutting force is reduced, the service life for improving pick is conducive to；
Practical milling is reduced simultaneously and digs broken power, is improved milling and is dug crushing efficiency.Excited frequency can be adjusted in real time according to actual job operating condition
And exciting force, phenomena such as adjusting cutting force in time and prevent " stuck ", while the cutting force fluctuation generated during milling is dug is controlled,
Be conducive to improve the service life of entire Mining Head, improve operating efficiency and reduce milling and dig power.
Those skilled in the art can carry out various modifications to the present invention and modification, if these modifications and variations are at this
Within the scope of invention claim and its equivalent technologies, then these modifications and variations are also within protection scope of the present invention.
The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (9)
1. a kind of Mining Head suitable for the exploitation of deep-sea cobalt bearing crust, including frame (1) is dug in milling, motor (3), cutting bit assembly are dug in milling
(4), roller (5) and main shaft (15) are dug in milling, and the cutting bit assembly (4) is set to milling and digs on the barrel of roller (5), the main shaft (15)
Roller (5) are dug across milling, main shaft (15) is fixed on milling and digs on frame (1), and milling digging motor (3) is fixed on milling and digs on frame (1),
Be characterized in that: the milling is dug on frame (1) and is additionally provided with compensator (8), and compensator (8) is precompression adjustable compensation device, compensator
(8) the first leather bag and the first spring are equipped in, the first leather bag is denaturalized with bullet, and interior to be full of oil liquid, the first spring is set to first
Leather bag two sides, extension and contraction distortion by the first spring energy reality to the first leather bag, compensator (8) bottom, which is equipped with, mends
It repays hydraulic fluid port (82), the oil liquid in first leather bag can be by compensation hydraulic fluid port (82) outflow, and compensator (8) top, which is equipped with, adjusts
Save the adjusting nut (81) of the first spring initial compression amount；
Main shaft (15) both ends are equipped with bearing, respectively left bearing and right bearing, are equipped with left bearing chamber in left bearing chamber
Room exhaust outlet (115), right bearing chamber is interior equipped with right bearing chamber exhaust port (112) and right bearing chamber repairing mouth (113), described
It is provided on main shaft (15) oil-through hole (111), the left bearing chamber is connected to right bearing chamber by oil-through hole (111)；It is described
The compensation hydraulic fluid port (82) of compensator (8) is connected to right bearing chamber repairing mouth (113).
2. the Mining Head suitable for the exploitation of deep-sea cobalt bearing crust as described in claim 1, it is characterised in that: frame is dug in the milling
(1) vibration excitor (9), exciting motor (6) and shaft coupling (7) are additionally provided on, the vibration excitor (9) passes through shaft coupling (7) and exciting
Motor (6) connection.
3. the Mining Head suitable for the exploitation of deep-sea cobalt bearing crust as claimed in claim 2, it is characterised in that: the exciting motor
(6) it is double projecting shaft hydraulic motors, milling is fixed on by ring flange and is dug on frame (1), exciting motor (6) both ends are equipped with sharp
It shakes device (9), double projecting shafts of exciting motor (6) pass through shaft coupling (7) respectively and connect with the vibration excitor (9) at both ends, vibration excitor (9)
Frame (1) internal left and right sides is dug set on milling, it is fixed to dig frame (1) by bolt and milling.
4. the Mining Head suitable for the exploitation of deep-sea cobalt bearing crust as claimed in claim 2 or claim 3, it is characterised in that: the exciting
Device (9) includes shell, is set in shell there are two the eccentric gear (93) engaged, eccentric gear (93) center is vibration excitor transmission shaft
(92), vibration excitor transmission shaft (92) is connected by shaft coupling (7) with exciting motor (6).
5. the Mining Head suitable for the exploitation of deep-sea cobalt bearing crust as claimed in claim 4, it is characterised in that: the vibration excitor
(9) shell is equipped with vibration excitor repairing mouth (94) and vibration excitor exhaust outlet (91), the vibration excitor repairing mouth (94) and compensation
The compensation hydraulic fluid port (82) of device (8) is connected to.
6. the Mining Head suitable for the exploitation of deep-sea cobalt bearing crust as claimed in claim 4, it is characterised in that: frame is dug in the milling
(1) it is additionally provided on electrical-liquid control unit (2), electrical-liquid control unit (2) includes control cabinet (23), the second leather bag (25)
With second spring (24), the second leather bag (25) and second spring (24) are set to control cabinet (23) side, the second leather bag (25) and control
Case (23) processed communicates, and oil liquid is full of in the second leather bag (25), and second spring (24) is set to the second leather bag (25) two sides, passes through second
Spring (25) can extension and contraction distortion of the reality to the second leather bag (25)；Be equipped in the control cabinet (23) proportional velocity regulating valve and
Valve seat, proportional velocity regulating valve are installed in control cabinet (23) by valve seat, and the control cabinet (23) is equipped with oil inlet (22), fuel-displaced
Mouth (26) and the first watertight plug receptacle (21), the oil inlet (22) are connected to by oil pipe with hydraulic power source, the oil outlet (26)
It being connected to by oil pipe with the hydraulic fluid port of exciting motor (6), the proportional velocity regulating valve is connect with the first watertight plug receptacle (21), and described
One watertight plug receptacle (21) is connected to TT&C system by watertight cable；The milling digs on frame (1) and is additionally provided with speed probe
(13) and tachometer disk (14), tachometer disk (1) and the concentric right side for being fixed on main shaft (15) of main shaft (15), the speed probe
(13) test side close to tachometer disk (14) cylinder, the signal output end of the speed probe (13) by watertight cable with
TT&C system connection；The speed probe (13) measures milling and digs revolving speed and feed back to TT&C system, and TT&C system, which digs milling, to be turned
Speed is converted to electric signal, and sends electric signal to proportional velocity regulating valve by watertight cable；The TT&C system sends electric signal
The flow of proportionality velocity modulation valve regulation oil outlet (26) is controlled, to realize the revolving speed of regulation exciting motor (6).
7. the Mining Head for being suitable for the exploitation of deep-sea cobalt bearing crust as described in one of claim 1-3, it is characterised in that: be additionally provided with
Connection frame (11) are dug in milling, and milling is dug connection frame (11) and dug at the top of frame (1) set on milling, and the milling digs frame (1) and digs connection frame (11) with milling
Between be equipped with buffer board (10).
8. the Mining Head for being suitable for the exploitation of deep-sea cobalt bearing crust as described in one of claim 1-3, it is characterised in that: the master
Axis (15) is equipped with spline (114), and main shaft (15) digs motor (3) with milling and connect by spline.
9. the Mining Head suitable for the exploitation of deep-sea cobalt bearing crust as claimed in claim 6, it is characterised in that: the tachometer disk
(14) cylinder has been evenly arranged the high-strength magnet of muti-piece.
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| CN201811622598.2A CN109798118B (en) | 2018-12-28 | 2018-12-28 | Mining head suitable for deep sea cobalt-rich crust exploitation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811622598.2A CN109798118B (en) | 2018-12-28 | 2018-12-28 | Mining head suitable for deep sea cobalt-rich crust exploitation |
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| CN109798118B CN109798118B (en) | 2024-01-26 |
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| BE1027388B1 (en) * | 2019-06-13 | 2021-02-02 | Changsha Inst Mining Res Co Ltd | EXTRACTION HEAD FOR EXTRACTION OF COBALT-RICH DEEP-SEA CRUST |
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| CN114802661A (en) * | 2022-04-13 | 2022-07-29 | 深圳市行健自动化股份有限公司 | Pressure-resistant cabin for deep sea mobile operation equipment, underwater mining vehicle and underwater mobile robot |
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| CN109798118B (en) | 2024-01-26 |
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