CN111749701A - Large-scale offshore mining, selecting and storing integrated engineering ship - Google Patents
Large-scale offshore mining, selecting and storing integrated engineering ship Download PDFInfo
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- CN111749701A CN111749701A CN202010422414.9A CN202010422414A CN111749701A CN 111749701 A CN111749701 A CN 111749701A CN 202010422414 A CN202010422414 A CN 202010422414A CN 111749701 A CN111749701 A CN 111749701A
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- mining
- magnetic separator
- buffer
- pump
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- 238000005065 mining Methods 0.000 title claims abstract description 58
- 239000006148 magnetic separator Substances 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 10
- 239000011707 mineral Substances 0.000 abstract description 10
- 238000000926 separation method Methods 0.000 abstract description 6
- 238000012545 processing Methods 0.000 abstract description 3
- 239000004576 sand Substances 0.000 description 30
- 239000013535 sea water Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000007885 magnetic separation Methods 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C50/00—Obtaining minerals from underwater, not otherwise provided for
- E21C50/02—Obtaining minerals from underwater, not otherwise provided for dependent on the ship movements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/30—Combinations with other devices, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (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 large offshore mining, selecting and storing integrated engineering ship which mainly comprises a ship body, a living area, a propeller, a telescopic propeller, a side thruster, a mining robot, a robot lowering support frame, a lowering winch, a vibrating screen mining machine, a primary magnetic separator, a secondary magnetic separator, a tertiary magnetic separator, a ball mill, a cyclone, a vacuum filter, a stirrer, a pump from one to four, a belt conveyer from one to four, a distribution box from two and a buffer hopper. The equipment is mainly arranged on a deck except for a propeller, a telescopic propeller and a side thruster to form three functional areas, namely a mining equipment area, a mineral processing equipment area and a storage and transportation equipment area; compared with the existing mining ship, the mining ship has the mining function, and also has the functions of deep mineral separation and storage and outward transportation.
Description
Technical Field
The invention relates to a large offshore mining, selecting and storing integrated engineering ship, in particular to an engineering ship which is used for mining and mineral separation of iron placer and has the functions of storing and separating minerals.
Background
The offshore oil reserves are about equal to the onshore oil reserves of China, about 40-170 hundred million tons. With the development of global economy integration and the emphasis on resource reserves in various countries, the development and construction requirements of such ships (platforms) are more and more strong. However, only 2-3 offshore mining ships which are delivered internationally at present have the problems of too small mining amount, single function and the like.
Disclosure of Invention
The invention aims to provide a large offshore mining, selecting and storing integrated engineering ship which has the characteristics of large mining amount, integration of mining, selecting and storing, environmental protection and the like.
In order to achieve the purpose, the invention adopts the following technical scheme:
a large offshore mining, selecting and storing integrated engineering ship is characterized in that a lowering winch and a mining robot are arranged at the stern part of a main deck of a ship body, and a cable of the lowering winch is connected to the mining robot; the mining robot is connected to the second distribution box through a hose, the second distribution box is communicated with the vibrating screen mining machine, and the vibrating screen mining machine is communicated to the buffer hopper;
the buffer hopper is communicated with the first distribution box through a second pump, the first distribution box is communicated with the first-stage magnetic separator, the first-stage magnetic separator is communicated with the second-stage magnetic separator, and the second-stage magnetic separator is communicated with the first buffer cabinet;
the first buffer cabinet is communicated with an input port of the cyclone through a third pump, an output port of the cyclone is communicated to the ore grinding machine, the ore grinding machine is communicated with the third buffer cabinet, and the third buffer cabinet is communicated with the input port of the cyclone through a fifth pump;
the third buffer cabinet is also communicated with a third-stage magnetic separator through a valve, and the third-stage magnetic separator is communicated with the second buffer cabinet; the second buffer cabinet is communicated with the input port of the vacuum filter through a first pump;
the output port of the vacuum filter is communicated with the input end or the storage cabin of the fourth belt conveyor through an adjustable baffle; the output end of the fourth belt conveyor is communicated with a stirrer provided with a water inlet, and the stirrer is communicated with an external transfer barge through a fourth pump;
the bottom of the storage cabin is provided with a rotary unloader, the output port of the rotary unloader is communicated with the input end of a second belt conveyer, and the output end of the second belt conveyer is communicated with the stirrer through a rotating hopper conveyor.
Preferably, the stern end of the main deck of the ship body is hinged with a support frame, and the top end of the support frame is used for supporting a cable.
Preferably, the mining robot and the lowering winch are both provided with two.
Preferably, the vibrating screen is arranged in the stern area of the main deck of the ship body, and the height of the vibrating screen is higher than that of the main deck.
Preferably, the buffer hopper is arranged below the main deck.
Preferably, the stirrer is arranged below the main deck.
Compared with the existing mining ship, the mining ship has the mining function, and also has the functions of deep mineral separation and storage and outward transportation. Mining equipment is arranged in a stern area, and the ore screening, magnetic separation, ore grinding, filtering and dewatering, direct outward transportation or storage back outward transportation equipment is arranged on a main deck in sequence according to a process flow, so that the functionality is stronger, the mining can be continued, the mining efficiency is improved, and the processed ore basically meets the process requirements required by market sales. The invention can carry out corresponding configuration on the quantity and the configuration of the equipment according to the requirement of the mining volume, and the maximum mining volume can reach 5000 ten thousand tons per year; the invention does not add any chemical substances except seawater and fresh water in the whole mining, mineral separation, storage and transportation processes, and has the characteristics of green and environment-friendly mining.
Drawings
FIG. 1: a main view of the offshore mining and selecting integrated engineering ship;
FIG. 2: a top view of the offshore mining and selecting integrated engineering ship;
FIG. 3: working main views of the offshore mining and selecting integrated engineering ship;
FIG. 4: A-A section view
FIG. 5: C-C section view
FIG. 6: B-B section view
FIG. 7: a local map of equipment in the ore storage and transportation area;
FIG. 8: ore sand is conveyed to the crawler schematic diagram;
FIG. 9: schematic diagram of ore sand transportation to storage bin;
FIG. 10: a schematic flow diagram of direct outward transportation of ore sand;
FIG. 11: schematic diagram of ore sand storage and export process.
1. A ship body, 2, a living area, 3, a rotary hopper conveyor, 4, a stirrer, 5, a rotary unloader, 6, a vacuum filter, 7, a three-stage magnetic separator, 8, a cyclone, 9, a ball mill, 10, a first pump, 11, a first-stage magnetic separator, 12, a first distribution box, 13, a second distribution box, 14, a vibrating screen mining machine, 15, a buffer hopper, 16, a second pump, 17, a winch descending, 18, a hose, 19, a support frame, 20, a mining robot, 21, a propeller, 22, a telescopic propeller, 23, a side pusher, 24, a first buffer cabinet, 25, a second buffer cabinet, 26, a storage opening, 27, a third pump, 28, a fourth pump, 29, a first belt conveyor, 30, a second belt conveyor, 31, a cable, 32, a seabed, 33, a first pipeline, 34, a second pipeline, 35, a third pipeline, 36, a fourth pipeline, 37, a fifth pipeline, 38. the magnetic separator comprises a secondary magnetic separator, 39, a buffer cabinet, 40, a pump, 41, a belt conveyer, 42, a belt conveyer, 43, a baffle, 44 and a storage bin.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1 to 11, a large-scale engineering ship for offshore iron ore sand mining, mineral separation and storage adopts a pipeline-lifting type mining mode, and mineral separation equipment is arranged on a ship body 1. The mining machine mainly comprises a ship body 1, a living area 2, a propeller 21, a telescopic propeller 22, a side thruster 23, a mining robot 20, a robot lowering support frame 19, a lowering winch 17, a vibrating screen mining machine 14, a primary magnetic separator 11, a secondary magnetic separator 38, a tertiary magnetic separator 7, a ball mill 9, a cyclone 8, a vacuum filter 6, a stirrer 3, a pump from one to four, a belt conveyer from one to four, a distribution box 12, a distribution box 13 and a buffer hopper 15. The equipment is mainly arranged on a deck except for the propeller 21, the telescopic propeller 22 and the side thruster 23 to form three functional areas, namely a mining equipment area, a mineral processing equipment area and a storage and transportation equipment area.
Two mining robots 20 are arranged on a stern main deck, support frames 19 are installed on both sides of the port and starboard of the edge of the stern, and a lowering winch 17 is used for lowering the mining robots 20 to the seabed 32. A hose 18 storage area is provided adjacent the lowering winch 17 for storing the subsea lifting hose 18. The above equipment is mining area equipment.
The vibrating screen mining machine 14 is arranged in the stern area of the ship and is higher than the main deck; the outlet of the second distribution box 13 is connected with the inlet of a vibrating screen machine 14; a buffer bucket 15 is arranged below the main deck. An outlet pipeline of the vibrating screen mining machine 14 is connected to a buffering bucket 15, and a suction port of a second pump 16 is connected with the buffering bucket 15; the first-stage magnetic separator 11 and the second-stage magnetic separator 38 are arranged at the front end of the vibrating screen 14, the second-stage magnetic separator 38 is higher than a main deck, the first-stage magnetic separator 11 is higher than the second-stage magnetic separator 38, the second distribution box 13 is arranged at the upper end of the first-stage magnetic separator 11, the inlet of the second distribution box 13 is connected with the first pipeline 33 through a pipeline, the outlet of the second distribution box 13 is connected with the inlet of the first-stage magnetic separator 11 through the third pipeline 35, and the outlet of the first-stage magnetic separator 11 is connected with the inlet of the second-stage magnetic separator 38 through a pipeline; the outlet of the second-stage magnetic separator 38 is connected with the first buffer cabinet 24, and the first buffer cabinet 24 is arranged on the main deck; the ball mill 9 is arranged in a bow area of a midship and is higher than the main deck surface in arrangement height, a third buffer cabinet 39 and a fifth pump 40 are arranged below the ball mill 9, an outlet of the ball mill 9 is connected with the third buffer cabinet 39, an inlet of the fifth pump 40 is connected with the third buffer cabinet 39, and the ball mill is transferred to the cyclone 8 through the fifth pump 40; the cyclone 8 is arranged near the upper part of the ball mill 9, the inlet of the cyclone 8 is connected with the outlet of the pump 27 through a pipeline 36, the inlet of the pump 27 is connected with the buffer cabinet 24, the three-stage magnetic separator 7 is arranged below the cyclone 8, the rate is higher than that of the ball mill 9, and the outlet end of the cyclone 8 conveys unqualified ore sand back to the ball mill 9 for regrinding in a self-flowing mode until the ore sand is qualified. Aiming at the qualified ore sand, the outlet end of the cyclone 8 automatically flows to the inlet end of the third-stage magnetic separator 7; the outlet of the third-level magnetic separator 7 is connected with the second buffer cabinet 25, and the suction port of the first pump 10 is connected with the buffer cabinet 25; the vacuum filter 6 is arranged at the bow position of the ship, a third belt conveyor 41 and a fourth belt conveyor 42 are arranged below the outlet of the vacuum filter 6, and an ore storage opening 26 is arranged on a deck below the outlet of the vacuum filter 6; the equipment is the equipment of a mineral processing area.
The stirrer 4 is arranged below the main deck, the outlet of the stirrer 4 is connected with the suction port of the four-stage pump 28, the inlet at the upper part of the stirrer 4 is arranged right below the terminal of the three-stage belt conveyor 41, and the other inlet of the stirrer 4 is connected with a pipeline for supplying water; the ore storage cabin 44 is arranged under the vacuum filter 6, the bottom 44 of the ore storage cabin is provided with a plurality of rotary unloaders 5, a belt conveyor 29 is arranged below the outlet of the unloader, the tail end of the belt conveyor 29 is provided with a vertically arranged rotary bucket conveyor 3, another stirrer 4 is arranged below the discharge outlet at the rotary position of the top end of the rotary bucket conveyor 3, the other inlet of the same stirrer 4 is connected with a water supply pipeline, and the outlet of the stirrer 4 is connected with the suction port of the pump 28. The above equipment is ore storage and transportation area equipment. No chemical substances are added except seawater and fresh water in the whole mining, ore dressing and ore storage and transportation processes.
The concrete working time is as follows:
as shown in fig. 1, 2 and 3, the lowering winch 17 lowers the mining robot 20 to the sea floor 32 through the support bracket 19 and the cable 31, the mining robot 20 lightens ore sand and seawater through the first pipeline 33 to the second distribution box 13 through the hose 18, the ore sand and seawater in the second distribution box 13 automatically flow to 8 vibrating screen machines 14, and the ore sand and seawater screened by the vibrating screen machines 14 automatically flow to the buffer hopper 15 through the pipeline 34. Thus finishing the ore screening process. As shown in fig. 2 and 3, the second pump 16 transports the ore sand and the seawater in the buffer hopper 15 to the first distribution box 12 through the third pipeline 35, the ore sand and the seawater in the first distribution box 12 automatically flow to the first magnetic separator 11, after the first magnetic separation is completed, the ore sand and the seawater automatically flow to the second magnetic separator 38, the ore sand and the seawater after the second magnetic separation automatically flow to the second buffer cabinet 24, as shown in fig. 6, the ore sand and the seawater are transported to the cyclone 8 through the third pump 27 and the fourth pipeline 36, the unqualified ore sand after the cyclone treatment automatically flows to the ball mill 9, the treated ore sand automatically flows to the third buffer cabinet 39, and the treated ore sand is transported to the cyclone 8 through the fifth pump 40 for circular treatment until all the ore sand meet the process standard.
The qualified ore sand treated by the cyclone 8 automatically flows to the third-stage magnetic separator 7, the ore sand subjected to the third-stage magnetic separation automatically flows to the second-stage buffer cabinet 25, and as shown in fig. 5, the ore sand is transported to the third-stage buffer cabinet 39 through the first pump 10 and the fifth pipeline 37 and automatically flows to the vacuum filter 6.
If the ore sand after being filtered needs to be directly transported outside, as shown in fig. 7, 8 and 10, the angle of the baffle 43 of the ore sand after being processed by the vacuum filter 6 is adjusted to enable the ore sand to enter a fourth belt conveyor 42, enter a stirrer 4 through a third belt conveyor 41, and are injected with fresh water and stirred by the stirrer 4, and then are transferred to a transfer ship through a third pump 28.
If the filtered ore sand needs to be stored, as shown in fig. 7, 9 and 11, the angle of the baffle 43 is adjusted to convey the ore sand into the storage bin 44 through the ore storage opening 26. When the ore sand of 44 needs to be exported in the storehouse, open a plurality of rotary unloader 5 that is located 44 bottoms in the storehouse, the ore sand is transported to No. two belt conveyors 30 from rotary unloader 5 export, transports to rotary hopper conveyer 3 along with No. two belt conveyors 30 terminal, further transports to agitator 4 from rotary hopper conveyer 3 top to can refute to the transshipment boats and ships through No. four pump 28 equally.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (6)
1. A large offshore mining, selecting and storing integrated engineering ship is characterized in that a lowering winch (17) and a mining robot (20) are arranged on the stern part of a main deck of a ship body, and a cable (31) of the lowering winch (17) is connected to the mining robot (20); the mining robot (20) is connected to a second distribution box (13) through a hose (18), the second distribution box (13) is communicated with a vibrating screen machine (14), and the vibrating screen machine (14) is communicated to a buffer hopper (15);
the buffer hopper (15) is communicated with a first distribution box (12) through a second pump (16), the first distribution box (12) is communicated with a first-stage magnetic separator (11), the first-stage magnetic separator (11) is communicated with a second-stage magnetic separator (38), and the second-stage magnetic separator (38) is communicated with a first buffer cabinet (24);
the first buffer cabinet (24) is communicated with an input port of the cyclone (8) through a third pump (27), an output port of the cyclone (8) is communicated with the ore mill (9), the ore mill (9) is communicated with a third buffer cabinet (39), and the third buffer cabinet (39) is communicated with the input port of the cyclone (8) through a fifth pump (40);
the third buffer cabinet (39) is also communicated with a third-level magnetic separator (7) through a valve, and the third-level magnetic separator (7) is communicated with the second buffer cabinet (25); the second buffer cabinet (25) is communicated with the input port of the vacuum filter (6) through a first pump (10);
the output port of the vacuum filter (6) is communicated with the input end of a fourth belt conveyor (42) or a storage cabin (44) through an adjustable baffle plate (43); the output end of the fourth belt conveyor (42) is communicated with a stirrer (4) with a water inlet, and the stirrer (4) is communicated with an external transfer barge through a fourth pump (28);
the storage cabin (44) bottom is equipped with gyration unloader (5), the delivery outlet of gyration unloader (5) communicates in the input of No. two belt conveyer (42), the output of No. two belt conveyer (30) through rotating hopper conveyer (3) communicate in agitator (4).
2. A large offshore picking and storage integrated vessel according to claim 1, wherein the hull main deck stern end is further articulated with a support frame (19), the top end of the support frame (19) being used to support the cable (31).
3. A large offshore picking and storage integrated vessel according to claim 1, wherein two mining robots (20) and two lowering winches (17) are provided.
4. Large offshore mining and storage integrated vessel according to claim 1, wherein the vibrating screen machine (14) is arranged in the stern-out area of the main deck of the hull (1), the vibrating screen machine (14) being higher than the main deck.
5. Large offshore picking and storage integrated vessel according to claim 4, wherein the buffer vessel (15) is arranged below the main deck.
6. Large offshore picking and storage integrated vessel according to claim 1, wherein the agitator (4) is arranged below the main deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422414.9A CN111749701B (en) | 2020-05-19 | 2020-05-19 | Large-scale offshore mining, selecting and storing integrated engineering ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010422414.9A CN111749701B (en) | 2020-05-19 | 2020-05-19 | Large-scale offshore mining, selecting and storing integrated engineering ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111749701A true CN111749701A (en) | 2020-10-09 |
| CN111749701B CN111749701B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010422414.9A Active CN111749701B (en) | 2020-05-19 | 2020-05-19 | Large-scale offshore mining, selecting and storing integrated engineering ship |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233975A (en) * | 2015-11-05 | 2016-01-13 | 鞍钢集团矿业公司 | Tailing treatment process in poor magnetic iron ore beneficiation process |
| CN205113644U (en) * | 2015-11-20 | 2016-03-30 | 大连船舶重工集团有限公司 | Pump sending formula overflow system among boats and ships or ocean engineering |
| CN207119461U (en) * | 2017-08-09 | 2018-03-20 | 大连地拓环境科技有限公司 | A kind of copper mine barren rock copper, iron synthetical recovery pretreatment system |
| CN109552569A (en) * | 2017-09-26 | 2019-04-02 | 北京中凯宏德科技有限公司 | Pick up mine integrated ship |
| CN110292987A (en) * | 2018-03-23 | 2019-10-01 | 淄博华源矿业有限公司 | Iron ore dressing system |
| CN209985567U (en) * | 2019-04-16 | 2020-01-24 | 大连地拓环境科技有限公司 | Low-grade magnesite pre-enrichment system |
-
2020
- 2020-05-19 CN CN202010422414.9A patent/CN111749701B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105233975A (en) * | 2015-11-05 | 2016-01-13 | 鞍钢集团矿业公司 | Tailing treatment process in poor magnetic iron ore beneficiation process |
| CN205113644U (en) * | 2015-11-20 | 2016-03-30 | 大连船舶重工集团有限公司 | Pump sending formula overflow system among boats and ships or ocean engineering |
| CN207119461U (en) * | 2017-08-09 | 2018-03-20 | 大连地拓环境科技有限公司 | A kind of copper mine barren rock copper, iron synthetical recovery pretreatment system |
| CN109552569A (en) * | 2017-09-26 | 2019-04-02 | 北京中凯宏德科技有限公司 | Pick up mine integrated ship |
| CN110292987A (en) * | 2018-03-23 | 2019-10-01 | 淄博华源矿业有限公司 | Iron ore dressing system |
| CN209985567U (en) * | 2019-04-16 | 2020-01-24 | 大连地拓环境科技有限公司 | Low-grade magnesite pre-enrichment system |
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| CN111749701B (en) | 2022-12-13 |
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