CN106837336A - For metal nodule exploitation ore lifting system, raise ore control method and mining system - Google Patents
For metal nodule exploitation ore lifting system, raise ore control method and mining system Download PDFInfo
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- CN106837336A CN106837336A CN201710086768.9A CN201710086768A CN106837336A CN 106837336 A CN106837336 A CN 106837336A CN 201710086768 A CN201710086768 A CN 201710086768A CN 106837336 A CN106837336 A CN 106837336A
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- ore
- ore deposit
- separator
- control valve
- flexible pipe
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
Abstract
A kind of ore lifting system for metal nodule exploitation, raise ore control method and mining system, wherein ore lifting system includes inhaling ore deposit flexible pipe, raise ore deposit flexible pipe and connection and raise ore deposit drive component between inhaling ore deposit flexible pipe and raising ore deposit flexible pipe, this raises ore deposit drive component includes being located at undersea submersible sewage pump and separator, separator is by inhaling ore control valve and inhaling ore deposit soft pipe connection, connected by taking out water control valve between separation water delivery port and submersible sewage pump water inlet at the top of separator, pass through draining control valve respectively positioned at the tuberculosis outlet of separator bottom and raise the delivery port of ore control valve and submersible sewage pump and raise ore deposit soft pipe connection；The mining system includes the ore lifting system for metal nodule mining of said structure, and the top for raising ore deposit flexible pipe sets extracting boat, inhales the bottom connection mining machinery people of ore deposit flexible pipe.The present invention meets big exploitation tuberculosis particle diameter, durable reliability, the technical requirements of continuous exploitation, realizes Ji Kuang, inhales ore deposit, separates and raise working continuously for ore deposit, improves mining efficiency.
Description
Technical field
The present invention relates to pelagite ore deposit production technique, more particularly to a kind of ore lifting system for metal nodule exploitation,
Raise ore control method and mining system.
Background technology
At present in the world exploit deep-sea resources method, mainly there is continuous chain to use stratagems, mortar pump hydraulic pipe lift method and
Air rises act method etc..Continuous chain-bucket exploitation is to drive the rope chain for hanging with many bailing buckets constantly many metals in seabed using winch
Tuberculosis is adopted on workboat, but this method has the shortcomings of mining efficiency and resource recovery are low, hawser easily winds.Air liter
Act formula exploitation be by defeated pipe road, using pressure-air polymetallic nodules connect mud band water be transported to earth's surface from seabed, it is necessary to
Configuration Wind Volume blast air compressor machine high, exists and takes the shortcomings of ore deposit speed is low, energy ezpenditure is big, cost of winning is high.And mortar pump water
Hydraulic piping lift method is that pump is arranged on ore-raising pipe road, is lifted by the potential energy of seawater, and its advantage is process is simple, effect
Rate is high, but the defect of the technique is that tuberculosis causes the abrasion of impeller and the broken of tuberculosis and differentiation by pump.
In order to overcome drawbacks described above, those skilled in the art have carried out various innovations and have attempted, such as Chinese patent
The mining system and production practice of a kind of deep sea polymetallic nodule disclosed in ZL201610180025.3, it is solved well
Problem is stated, the exploitation of pelagite ore deposit is especially overcome and is raised ore deposit stress problems；The present invention is improvement and innovation on this basis, is made
Technology after must improving can preferably meet being actually needed for pelagite ore deposit exploitation.
The content of the invention
It is an object of the invention to provide it is a kind of for metal nodule exploitation ore lifting system, raise ore control method and mining system
System, it has safe and reliable, and mining efficiency is high and the convenient advantage of maintenance.
The present invention is achieved like this, a kind of ore lifting system for metal nodule exploitation, and it includes inhaling ore deposit flexible pipe, raises
Ore deposit flexible pipe and connection raise ore deposit drive component between inhaling ore deposit flexible pipe and raising ore deposit flexible pipe, it is characterised in that this raises ore deposit driving group
Part include be located at undersea submersible sewage pump and separator, separator by inhale ore control valve with inhale ore deposit soft pipe connection, positioned at separation
Connected by taking out water control valve between separation water delivery port and submersible sewage pump water inlet at the top of device, positioned at the tuberculosis of separator bottom
Outlet by draining control valve and raises the delivery port of ore control valve and submersible sewage pump and raises ore deposit soft pipe connection respectively.
It is provided with the separator and send ore deposit device, this send the tuberculosis outlet that ore deposit device is delivered to separator by tuberculosis ore deposit.
The ore deposit drive component of raising includes submersible sewage pump, the first separator and the second separator；First separator and second point
Ore control valve and second is inhaled from device by first respectively inhale ore control valve with suction ore deposit soft pipe connection；Separation at the top of first separator
Separation water delivery port at the top of water delivery port and the second separator takes out water control valve and second and takes out water control valve by first respectively
Connected with the water inlet of submersible sewage pump；Tuberculosis outlet positioned at the first separator bottom is respectively by the first draining control valve and the
One delivery port for raising ore control valve and submersible sewage pump and raise ore deposit soft pipe connection；Tuberculosis outlet positioned at the second separator bottom is distinguished
The delivery port of ore control valve and submersible sewage pump is raised by the second draining control valve and second and ore deposit soft pipe connection is raised.
The submersible sewage pump is arranged in undersea range of lift.
The present invention also describe it is a kind of for deep sea polymetallic nodule exploitation raise ore control method, this raises ore control method
The ore lifting system for metal nodule mining based on said structure, it includes following rate-determining steps：
(1) solidliquid mixture inhaled in ore deposit flexible pipe inhales ore control valve into the first separator, solidliquid mixture quilt through first
The low solid phase liquid that first separator is obtained after separating takes out water control valve and enters submersible sewage pump through first, and low solid phase liquid is by submersible sewage pump
Mix with the tuberculosis mineral discharged from the second separator through the second draining control valve after supercharging, most raise ore control valve through second afterwards and enter
Enter to raise ore deposit flexible pipe；
(2) solidliquid mixture inhaled in ore deposit flexible pipe inhales ore control valve into the second separator, solidliquid mixture quilt through second
The low solid phase liquid that second separator is obtained after separating takes out water control valve and enters submersible sewage pump through second, and low solid phase liquid is by submersible sewage pump
Mix with the tuberculosis mineral discharged from the first separator through the first draining control valve after supercharging, most raise ore control valve through first afterwards and enter
Enter to raise ore deposit flexible pipe.
The present invention also describes a kind of mining system, and it raises ore deposit system including said structure for metal nodule mining
System, the top for raising ore deposit flexible pipe sets extracting boat, inhales the bottom connection mining machinery people of ore deposit flexible pipe.
Beneficial effects of the present invention are：Ore lifting system of the invention disclosure satisfy that big exploitation tuberculosis particle diameter, long lifespan, maintenance
The technical requirements that convenient, deep sea polymetallic nodule is continuously exploited, and during the entire process of tuberculosis ore deposit is conveyed, tuberculosis can be not
By realizing continuous exploitation under conditions of pump, the life-span of pump can be increased substantially, reduce abrasion and destruction to impeller, meanwhile,
The particle diameter of tuberculosis is not limited by submersible sewage pump caliber；The present invention produces height pressure difference using the water-pumping/draining of submersible sewage pump, will dig up mine
Robot gathers seabed polymetallic nodules, and separation of solid and liquid is carried out by inhaling ore deposit flexible pipe arrival separator, and submersible sewage pump extracts separate
Seawater conveys the tuberculosis of another separator to extracting boat, so as to realize Ji Kuang, inhale ore deposit, separate, raise the continuous of ore deposit and storage ore deposit
Operation, substantially increases mining efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of ore lifting system one embodiment of the present invention.
Fig. 2 is the structural representation of another embodiment of ore lifting system of the present invention.
In figure, 1, inhale ore deposit flexible pipe 2, raise ore deposit flexible pipe 3, inhale ore control valve 4, take out water control valve 5, submersible sewage pump 6, row
Water control valve 7, raise ore control valve 8, separator 9, extracting boat 10, mining machinery people.
Specific embodiment
Specific embodiment of the invention is described further below in conjunction with the accompanying drawings.
The present invention is achieved in that as shown in figure 1, the ore lifting system for being used for metal nodule exploitation includes inhaling ore deposit flexible pipe
1st, ore deposit flexible pipe 2 and connection are raised and raises ore deposit drive component between inhaling ore deposit flexible pipe 1 and raising ore deposit flexible pipe 2, it is characterised in that this raises ore deposit
Drive component includes being located at undersea submersible sewage pump 5 and separator 8, and separator 8 is connected by inhaling ore control valve 3 with ore deposit flexible pipe 1 is inhaled
It is logical, connected by taking out water control valve 4 between the separation water delivery port and the water inlet of submersible sewage pump 5 at the top of separator 8, positioned at point
Tuberculosis outlet from the bottom of device 8 passes through draining control valve 6 and raises the delivery port and Yang Kuang of ore control valve 7 and submersible sewage pump 5 respectively
Flexible pipe 2 is connected；The key Design point of the ore lifting system is that solidliquid mixture will not directly pass through submersible sewage pump 5, but first by dividing
Inhale the solidliquid mixture that ore deposit flexible pipe 1 conveys for 8 pairs from device to separate, separate low solid phase liquid is via taking out water control valve
4 enter submersible sewage pumps 5, then the highly pressurised liquid stream formed after being pressurized by submersible sewage pump 5 impacts the tuberculosis mineral for from separator 8 separate and mixes
Close, highly pressurised liquid carries tuberculosis mineral and is transported to sea via ore deposit flexible pipe 2 is raised；The characteristics of its design, enables polymetallic nodules
Continuous exploitation is realized under conditions of without pump, the life-span of pump can be increased substantially, reduced tuberculosis to the abrasion of impeller and break
It is bad, meanwhile, the particle diameter of tuberculosis is not limited by the caliber of submersible sewage pump 5, substantially reduces the difficulty of pelagite ore deposit exploitation；Implementing
When, the suction ore control valve 3, take out water control valve 4, draining control valve 6 and raise ore control valve 7 using electronic valve, itself and latent dirt
Pump 5 and separator 8 carry out Collaborative Control by control module, can be automatically adjusted according to mining environment and needs and raise ore deposit efficiency；Should
Seabed polymetallic nodules are delivered to separator 8 by inhaling ore deposit flexible pipe 1 and carry out separation of solid and liquid by ore lifting system, recycle submersible sewage pump 5
To separating seawater boost to make up lift pressure difference, and the tuberculosis after separating is carried using high pressure sea water, it is defeated through raising ore deposit flexible pipe 2
Sea is delivered to, the lift conveying met well under deep-sea mining hyperbaric environment is required.
Ore deposit device 801 is sent in order to improve to be provided with the separative efficiency of tuberculosis mineral and seawater, the separator 8, this send ore deposit device
Tuberculosis mineral after separation so can be transported to discharge by the 801 tuberculosis outlets that tuberculosis ore deposit is delivered to separator 8 in time
Mouthful, the efficiency for improving it and converging with the supercharging seawater for coming from submersible sewage pump 5, and then raising lift and mining efficiency.
Based on above-mentioned technical proposal, in order to further improve mining efficiency, the present invention have also been devised another and raise ore deposit system
System implementation method, its structure include submersible sewage pump 5, the first separator 81 and the second separator as shown in Fig. 2 it raises ore deposit drive component
82；First separator 81 and the second separator 82 inhale ore control valve 31 and second and inhale ore control valve 32 with suction ore deposit by first respectively
Flexible pipe 1 is connected；The separation water delivery port at the top of the first separator 81 and the separation water delivery port difference at the top of the second separator 82
Water control valve 41 and second is taken out by first to take out water control valve 42 and connected with the water inlet of submersible sewage pump 5；Positioned at the first separator 81
The tuberculosis outlet of bottom respectively by the first draining control valve 61 and first raise ore control valve 71 and submersible sewage pump 5 delivery port and
Ore deposit flexible pipe 2 is raised to connect；Tuberculosis outlet positioned at the bottom of the second separator 82 passes through the second draining control valve 62 and second respectively
Raise the delivery port of ore control valve 72 and submersible sewage pump 5 and raise ore deposit flexible pipe 2 and connect.The submersible sewage pump 5 is arranged on undersea lift model
In enclosing；The ore lifting system operation principle of embodiment illustrated in fig. 2 can make principle substantially using embodiment illustrated in fig. 1, for ability
For field technique personnel, its operation principle is implemented by referring to shown in Fig. 1, repeats no more.
Certainly, but in actually mining, in order to obtain more preferable mining efficiency, the ore lifting system of said structure does not limit to
In the control principle stated, the invention also discloses it is a kind of can significantly raise ore deposit safety and efficiency raise ore control method,
This raises the ore lifting system that ore control method is based on said structure, and it includes following rate-determining steps：
(1) solidliquid mixture inhaled in ore deposit flexible pipe 1 inhales ore control valve 31 into the first separator 81, solid-liquid mixing through first
The low solid phase liquid that thing is obtained after being separated by the first separator 81 takes out water control valve 41 and enters submersible sewage pump 5, low solid phase liquid through first
Body mixes through the second draining control valve 62 after being pressurized by submersible sewage pump 5 with the tuberculosis mineral discharged from the second separator 82, most passes through afterwards
Second raises the entrance of ore control valve 72 raises ore deposit flexible pipe 2；
(2) solidliquid mixture inhaled in ore deposit flexible pipe 1 inhales ore control valve 32 into the second separator 82, solid-liquid mixing through second
The low solid phase liquid that thing is obtained after being separated by the second separator 82 takes out water control valve 42 and enters submersible sewage pump 5, low solid phase liquid through second
Body mixes through the first draining control valve 61 after being pressurized by submersible sewage pump 5 with the tuberculosis mineral discharged from the first separator 81, most passes through afterwards
First raises the entrance of ore control valve 71 raises ore deposit flexible pipe 2.
According to above-mentioned control method, realized to from latent by the second draining control valve 62 and the first draining control valve 61
The control of low solid phase liquid flow direction after the supercharging of dirty pump 5, in actually mining, due to the tuberculosis ore deposit for by separator separate
Thing needs the regular hour to be enriched with, and submersible sewage pump 5 is also required to obtain enough low solid phase liquid from separator and could meet work
It is required that, so it has been enriched with enough tuberculosis mineral in the first separator 81, and the second separator 82 is when being in separation and concentration, opens
Logical first draining control valve 61, closes the second draining control valve 62, and the low solid phase liquid from the second separator 82 is by submersible sewage pump 5
Supercharging, then mix with the tuberculosis mineral of the enrichment discharge of the first separator 81 through the first draining control valve 61, most raise ore deposit through first afterwards
Control valve 71 enters raises ore deposit flexible pipe 2；When the tuberculosis mineral of the enrichment of the first separator 81 are completed by conveying, in its separation and concentration again
During, now the second separator 82 is then enriched to enough tuberculosis mineral, and same the first draining control valve of closing 61 is opened
Second draining control valve 62, completes to the second separator 82 while 81 separation and concentration tuberculosis mineral of the second separator are not influenceed
The conveying of tuberculosis mineral is enriched with, the efficiency for raising ore deposit is thus substantially increased, the conveying of reliable and stable tuberculosis mineral is realized, shown
Write and improve production efficiency.
The invention also discloses a kind of mining system, it raises ore deposit system including said structure for metal nodule mining
System, the top for raising ore deposit flexible pipe 2 sets extracting boat 9, and the bottom for inhaling ore deposit flexible pipe 1 connects mining machinery people 10；In its work,
Mining machinery people 10 inhales ore dressing by twisting, and after seawater carries tuberculosis through ore lifting system, is transported to positioned at sea by raising ore deposit flexible pipe 2
On extracting boat 9, because submersible sewage pump 5 is placed in range of lift, the liquid level difference produced by the water-pumping/draining of submersible sewage pump 4, very well
Meet further by raising the pressure differential that ore deposit flexible pipe 2 is delivered up being overcome, implement when, mining machinery people 10 can quilt
To deep-sea work is carried out at seabed 3000-6000 meters, whole system can realize the tuberculosis ore deposit recovery process of high efficient and reliable for decentralization,
And the impeller of pump will not be contacted due to tuberculosis ore deposit, and destruction of the polymetallic nodules to impeller is reduced, the life-span for using is improve,
It is easy to system maintenance；The present invention by separator 8, send ore deposit device 801, submersible sewage pump 5, it is combined together, be located at lift model
In enclosing, improve and separate and ore dressing conveying effect, the especially position of submersible sewage pump 5 and operation principle, no longer play simple connection
Device and draining, but for being pressurized, and solid phase liquid conveying tuberculosis ore deposit is forced down by the height after separation, ore deposit efficiency is raised in raising.
Claims (6)
1. it is a kind of for metal nodule exploitation ore lifting system, it include inhale ore deposit flexible pipe (1), raise ore deposit flexible pipe (2) and connection exist
Inhale ore deposit flexible pipe (1) and raise and raise ore deposit drive component between ore deposit flexible pipe (2), it is characterised in that this raises ore deposit drive component including being located at
Undersea submersible sewage pump (5) and separator (8), separator (8) are connected by inhaling ore control valve (3) with ore deposit flexible pipe (1) is inhaled, and are located at
Connected by taking out water control valve (4) between separation water delivery port and submersible sewage pump (5) water inlet at the top of separator (8), positioned at point
Tuberculosis outlet from device (8) bottom passes through draining control valve (6) and raises the water outlet of ore control valve (7) and submersible sewage pump (5) respectively
Mouthful with raise ore deposit flexible pipe (2) and connect.
2. it is as claimed in claim 1 to be used for the ore lifting system that metal nodule is exploited, it is characterised in that in the separator (8)
It is provided with and send ore deposit device (801), this send the tuberculosis outlet that ore deposit device (801) is delivered to separator (8) by tuberculosis ore deposit.
3. it is as claimed in claim 2 to be used for the ore lifting system that metal nodule is exploited, it is characterised in that described to raise ore deposit drive component
Including submersible sewage pump (5), the first separator (81) and the second separator (82)；
First separator (81) and the second separator (82) inhale ore control valve (31) and second and inhale ore control valve by first respectively
(32) connected with suction ore deposit flexible pipe (1)；
The separation water delivery port at the top of separation water delivery port and the second separator (82) at the top of first separator (81) leads to respectively
Cross first and take out water control valve (41) and second and take out water control valve (42) and connected with the water inlet of submersible sewage pump (5)；
Tuberculosis outlet positioned at the first separator (81) bottom raises ore deposit control by the first draining control valve (61) and first respectively
The delivery port of valve (71) processed and submersible sewage pump (5) and raise ore deposit flexible pipe (2) and connect；
Tuberculosis outlet positioned at the second separator (82) bottom raises ore deposit control by the second draining control valve (62) and second respectively
The delivery port of valve (72) processed and submersible sewage pump (5) and raise ore deposit flexible pipe (2) and connect.
4. it is as claimed in claim 3 to be used for the ore lifting system that metal nodule is dug up mine, it is characterised in that the submersible sewage pump (5) sets
Put in undersea range of lift.
5. it is a kind of to raise ore control method for deep sea polymetallic nodule exploitation, it is characterised in that this is raised ore control method and is based on
The ore lifting system for metal nodule mining described in claim 4, it includes following rate-determining steps：
(1) solidliquid mixture inhaled in ore deposit flexible pipe (1) inhales ore control valve (31) into the first separator (81) through first, and solid-liquid is mixed
The low solid phase liquid that compound is obtained after being separated by the first separator (81) takes out water control valve (41) and enters submersible sewage pump (5) through first,
The tuberculosis ore deposit that low solid phase liquid is discharged after being pressurized by submersible sewage pump (5) through the second draining control valve (62) and from the second separator (82)
Thing mixes, and most raises ore control valve (72) entrance through second afterwards and raises ore deposit flexible pipe (2)；
(2) solidliquid mixture inhaled in ore deposit flexible pipe (1) inhales ore control valve (32) into the second separator (82) through second, and solid-liquid is mixed
The low solid phase liquid that compound is obtained after being separated by the second separator (82) takes out water control valve (42) and enters submersible sewage pump (5) through second,
The tuberculosis ore deposit that low solid phase liquid is discharged after being pressurized by submersible sewage pump (5) through the first draining control valve (61) and from the first separator (81)
Thing mixes, and most raises ore control valve (71) entrance through first afterwards and raises ore deposit flexible pipe (2).
6. a kind of mining system, it is characterised in that it includes being adopted for metal nodule described in any one in claim 1-4
The ore lifting system of ore deposit, the top for raising ore deposit flexible pipe (2) sets extracting boat (9), inhales the bottom connection mining machinery of ore deposit flexible pipe (1)
People (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086768.9A CN106837336A (en) | 2017-02-17 | 2017-02-17 | For metal nodule exploitation ore lifting system, raise ore control method and mining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086768.9A CN106837336A (en) | 2017-02-17 | 2017-02-17 | For metal nodule exploitation ore lifting system, raise ore control method and mining system |
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| CN106837336A true CN106837336A (en) | 2017-06-13 |
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| CN201710086768.9A Pending CN106837336A (en) | 2017-02-17 | 2017-02-17 | For metal nodule exploitation ore lifting system, raise ore control method and mining system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110984994A (en) * | 2019-12-25 | 2020-04-10 | 武汉船舶设计研究院有限公司 | Laying and recovering system and method of fully flexible pipe ocean mining system |
| CN112647950A (en) * | 2020-11-27 | 2021-04-13 | 吉县古贤泵业有限公司 | Deep sea mining method and deep sea mining device |
| CN114135289A (en) * | 2021-12-27 | 2022-03-04 | 上海交通大学 | Full-suspension type terrain tracking seabed mining machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110984994A (en) * | 2019-12-25 | 2020-04-10 | 武汉船舶设计研究院有限公司 | Laying and recovering system and method of fully flexible pipe ocean mining system |
| CN110984994B (en) * | 2019-12-25 | 2022-04-19 | 武汉船舶设计研究院有限公司 | Laying and recovering system and method of fully flexible pipe ocean mining system |
| CN112647950A (en) * | 2020-11-27 | 2021-04-13 | 吉县古贤泵业有限公司 | Deep sea mining method and deep sea mining device |
| CN114135289A (en) * | 2021-12-27 | 2022-03-04 | 上海交通大学 | Full-suspension type terrain tracking seabed mining machine |
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