CN2228563Y - Submerged pump lefting device for deep sea mining - Google Patents
Submerged pump lefting device for deep sea mining Download PDFInfo
- Publication number
- CN2228563Y CN2228563Y CN95236650U CN95236650U CN2228563Y CN 2228563 Y CN2228563 Y CN 2228563Y CN 95236650 U CN95236650 U CN 95236650U CN 95236650 U CN95236650 U CN 95236650U CN 2228563 Y CN2228563 Y CN 2228563Y
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- ore
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- clean waterpump
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Abstract
The utility model relates to a submerged pump lifting device for a deep sea mining, which makes concretions collected by a mine collecting device lifted to a mining ship on the sea level through a mine lifting pipe, and comprises a jet pump used for feeding mine and a submerged pump used for lifting. The outlet of the submerged pump is connected with the nozzle of an eductor through a pipeline, the suction inlet of the eductor is connected with the mine barn of the mine collecting device through the pipeline, and the outlet of the eductor is connected with a middle mine barn through a flexible pipe. The submerged pump is arranged at the lower end of the mine lifting pipe which is hung over the mining ship and extends near the sea floor, and a mine feeding mechanism is connected in series and arranged on the outlet of the submerged pump. The concretion mine of the utility model does not pass through a lifting pump, overcomes the severe wear of the pump caused by the mine, and enhances the efficiency of the lifting device and the reliability of the operation.
Description
The utility model relates to a kind of tuberculosis with the collection of Ji Kuang device and rise to deep-sea mining clean waterpump lifting device on the mining dredger of sea through ore-raising pipe.
Known hydraulic hoisting device is in following certain distance position, vertical-lift pipeline sea, and high-lift diving ore pulp pump is installed, and the polymetallic nodules ore of Ji Kuang device from the abyssal floor collection risen on the mining dredger of sea.This unit efficiency height, capacity usage ratio can reach 35%-40%, and still, because the tuberculosis ore causes ore pulp pump serious wear by the ore pulp pump in the lifting process, the life-span is short, can't reach the requirement that running did not have great damage in 2000-3000 hours.
The purpose of this utility model just provides a kind of deep-sea mining clean waterpump lifting device, the tuberculosis ore does not directly pass through elevator pump, thereby avoided the wearing and tearing of pump, improved the working life of pump, also avoided pump causes in the lifting process tuberculosis ore reduction and efflorescence.
The technical solution of the utility model is: comprise that Jet injector promotes two-part for ore deposit and clean waterpump.The diving delivery side of pump joins with the nozzle of pipeline and sparger, and the suction inlet of sparger links to each other by the ore storage bin of pipeline with the Ji Kuang device, and the outlet of sparger links to each other with middle ore storage bin with flexible pipe.Clean waterpump is installed in and is suspended on the mining dredger and stretches near the seabed ore-raising pipe lower end.The rock feeder structure is installed in series on the clean waterpump outlet conduit.The structure of rock feeder structure is: the upper and lower dish of casing has corresponding two holes, porous wheel is equipped with in the centre, the hole of the Kong Keyu upper lower burrs on the rotating disk aligns, the hole, ore deposit of giving of wherein going up dish is communicated with the drawhole of middle ore storage bin, the ore removal hole is communicated with riser tubing 031, high pressure water hole on the lower wall is communicated with the clean waterpump outlet, and another hole of lower wall is the clear water hole.
Describe in detail below in conjunction with embodiment's accompanying drawing.
At first to description of drawings:
Fig. 1 table is represented structural representation of the present utility model;
Fig. 2 represents the structural drawing of rock feeder structure.
A among Fig. 3, b, c represent the nozzle of three kinds of structural types respectively.
Fig. 4 is embodiment of the present utility model.
As shown in Figure 1, the outlet of submersible pump (88) is joined with the nozzle of pipeline (89) with sparger (90), the suction inlet of sparger (90) links to each other with Ji Kuang device ore storage bin by pipeline (91), and the outlet of sparger (90) links to each other with middle ore storage bin (9) with flexible pipe (7) and promptly constitutes Jet injector for the ore deposit.Clean waterpump (10) is installed in and is suspended to the lower end that near the ore-raising pipe (13) in seabed (1) was gone up and stretched to mining dredger (14), and rock feeder structure (11) has been installed in series on the outlet conduit (103) of clean waterpump (10).Referring to Fig. 2, the structure of rock feeder structure (11) is: the upper and lower dish of casing (96) has corresponding two holes, the hole, ore deposit (98) of giving of wherein going up dish is communicated with the drawhole of middle ore storage bin (9), ore removal hole (102) is communicated with riser tubing (103), the high pressure water hole (101) of lower wall is communicated with clean waterpump (10) outlet, another hole is the clear water hole, and porous wheel (95) is housed between the upper lower burrs, and the hole of the Kong Keyu upper lower burrs on the rotating disk (95) aligns mutually.
Design principle of the present utility model and working procedure are: submersible pump (88) work, inhale people's seawater by suction inlet, and process fresh water pipeline (89) is transported to sparger (90), produce jet during by nozzle, owing to produce negative pressure in the effect of high-velocity flow, pipeline (91), the tuberculosis ore pulp in the Ji Kuang device ore storage bin inhaled in people's pipeline (91), and under the effect of jet, with ore pulp in the middle of flexible pipe (7) is sent under water in the ore storage bin (9).Power makes rotating disk (95) rotation in the rock feeder structure (11), when the hole (97) of rotating disk (95) aim at be communicated with the drawhole of middle ore storage bin (9) to hole, ore deposit (98) time, the tuberculosis of packing in hole ore (99), fill the following high pressure mouth of a river (101) that is communicated with clean waterpump (10) outlet of aiming at, hole (100) of ore, aim at above be communicated with ore-raising pipe road (13) go out mine mouth (102) time, the tuberculosis ore is made a gift to someone by clean waterpump (10) in the ore-raising pipe (13), and rise on the mining dredger (14), all the time there are two holes to aim at the iron ore feeding hole of rock feeder structure (11) (98) respectively on the rotating disk (95) and go out mine mouth (102), thereby the successive ground warp ore-raising pipe in tuberculosis ore deposit (13) that the Ji Kuang device is gathered rises on the mining dredger of sea, the tuberculosis ore by clean waterpump (10), has not been avoided the wearing and tearing of the pump housing.
As shown in Figure 3, the nozzle of sparger of the present utility model (90) has the center to chew (92), (94) three kinds of forms of ring-type nozzle (93) and bilateral nozzle.Sparger (90) is installed in series on delivery hose (7), and submersible pump (88) is transported to sparger (90) with seawater through clear water pipe (89), and by the center, ring-type or bilateral nozzle eject.
Of the present utility model have a buoyant material (8) for ore deposit flexible pipe (7) wrapping, and it is flexible arch and floats in the seawater, with the variation that adapts to submarine topography with allow caterpillar belt self-walking type Ji Kuang device run trace to depart from center, mining dredger course line certain distance.
Adopt the industrial ceramic material sealing between the upper lower burrs of porous wheel of the present utility model (95) and casing (96), under high pressure, excellent sealing performance is arranged, and can compensate voluntarily after the wearing and tearing, thereby long service life.The deep-sea mining clean waterpump lifting device that the utility model provides, because the tuberculosis ore is without elevator pump, overcome the heavy wear that ore causes pump, the efficient and the reliability of lifting device have been improved greatly, also avoid pump in the lifting process to cause the fragmentation and the efflorescence of tuberculosis ore simultaneously, reduced the fine ore loss of mining dredger dehydration.
Fig. 4 has represented specific embodiment of the utility model.Be that deep sea polymetallic nodule mining is carried out in caterpillar belt self-walking type Ji Kuang device and the integration of operation of clean waterpump lifting device.
Going up at crawler unit (5) is Ji Kuang device (4), the Jet injector that is connected Ji Kuang device ore storage bin (17) outlet port is for ore deposit device (6), extend near the rigidity ore-raising pipe (13) in seabed (1) from the sea by mining dredger (14) suspention always, ore storage bin (9) in the middle of ore-raising pipe (13) lower end is hung with, rock feeder structure (11) and clear water submersible pump (10), connect the flexible pipe (7) of Jet injector for ore deposit device (6) and middle ore storage bin (9), and the setting of ore-raising pipe (13) lower end unload ore deposit valve (12).During mining, Ji Kuang device (4) is pressed the tuberculosis ore (2) in direction (3) mobile collection seabed (1) under the drive of rubber belt track running gear (5), mining dredger (14) is with fast equidirectional navigation, and by Jet injector for ore deposit device (6) in the middle of arch flexible pipe (7) is sent to it in ore storage bin (9), rock feeder structure (11) exports the tuberculosis ore of gathering (2) down from middle ore storage bin (9) and delivers to diving clean waterpump (10) outlet that links to each other with ore-raising pipe (13), at this moment tuberculosis ore (2) mixes mutually with the high pressure sea water of diving clean waterpump (10) extrusion in ore-raising pipe (13), form 12%-15% volume concentration slurry, be thus lifted on the sea mining dredger (14) under the effect of high speed rising water flow.When stopping to dig up mine, open the tuberculosis ore slurry in ore deposit valve (12) discharge piping that unloads of ore-raising pipe (13) lower end, in order to avoid stop up ore-raising pipe (13).
Claims (4)
1, a kind of deep-sea mining clean waterpump lifting device, comprise that Jet injector promotes two-part for ore deposit and clean waterpump, the outlet that it is characterized in that submersible pump (88) is joined with the nozzle of pipeline (89) with sparger (90), the suction inlet of sparger (90) links to each other with the ore storage bin of Ji Kuang device by pipeline (91), the outlet of sparger (90) links to each other with middle ore storage bin (9) with flexible pipe (7), clean waterpump (10) is installed in and is suspended to the lower end that near the ore-raising pipe (13) in seabed (1) was gone up and stretched to mining dredger (14), clean waterpump (10) outlet conduit (103) the rock feeder structure (11) that has been installed in series, the structure of rock feeder structure (11): on the casing (96), lower wall has corresponding two holes, the hole, ore deposit (98) of giving of wherein going up dish is communicated with the drawhole of middle ore storage bin (9), ore removal hole (102) is communicated with riser tubing (103), the high pressure water hole (101) of lower wall is communicated with the outlet of clean waterpump (10), another hole of lower wall is the clear water hole, porous wheel (95) is housed between the upper lower burrs, and the hole of the Kong Keyu upper lower burrs on the rotating disk (95) aligns.
2, deep-sea mining clean waterpump lifting device according to claim 1 is characterized in that the nozzle of sparger (90) has the center to chew (92), ring-type nozzle (93) and (94) three kinds of forms of bilateral nozzle.
3, deep-sea mining clean waterpump lifting device according to claim 1 is characterized in that for ore deposit flexible pipe (7) wrapping buoyant material (8) being arranged.
4, deep-sea mining clean waterpump lifting device according to claim 1 is characterized in that adopting between porous wheel (95) and the upper and lower dish of casing (96) the industrial ceramic material sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95236650U CN2228563Y (en) | 1995-04-22 | 1995-04-22 | Submerged pump lefting device for deep sea mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN95236650U CN2228563Y (en) | 1995-04-22 | 1995-04-22 | Submerged pump lefting device for deep sea mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2228563Y true CN2228563Y (en) | 1996-06-05 |
Family
ID=33879596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95236650U Expired - Fee Related CN2228563Y (en) | 1995-04-22 | 1995-04-22 | Submerged pump lefting device for deep sea mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2228563Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545366B (en) * | 2009-05-04 | 2012-06-13 | 长沙矿冶研究院 | Underwater mining method and device |
| CN103998716A (en) * | 2011-12-23 | 2014-08-20 | 诺蒂勒斯矿物太平洋有限公司 | A disconnectable method and system for seafloor mining |
| CN104310065A (en) * | 2014-10-08 | 2015-01-28 | 中南大学 | Deep-sea mining valve control type clean water pump ore hydraulic lifting equipment |
| CN105858228A (en) * | 2016-04-26 | 2016-08-17 | 中南大学 | Method for hydraulically elevating ore in deep shaft through double pipes |
| CN106368652A (en) * | 2016-11-18 | 2017-02-01 | 长沙矿冶研究院有限责任公司 | Hydraulic conveying testing system for deep sea mining |
| CN106382374A (en) * | 2016-11-14 | 2017-02-08 | 长沙矿冶研究院有限责任公司 | Drain valve and deep-sea mining system thereof |
| CN108045988A (en) * | 2018-01-18 | 2018-05-18 | 中南大学 | A kind of deep-sea ores lifting system storage bin with material guide device |
| EP3342976A4 (en) * | 2015-08-28 | 2019-08-07 | Tetsuzo Nagata | Mineral lifting system and mineral lifting method |
| CN110206083A (en) * | 2019-06-10 | 2019-09-06 | 大连海事大学 | A kind of underwater mud-sucking device of gas-lifting type |
-
1995
- 1995-04-22 CN CN95236650U patent/CN2228563Y/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101545366B (en) * | 2009-05-04 | 2012-06-13 | 长沙矿冶研究院 | Underwater mining method and device |
| CN103998716A (en) * | 2011-12-23 | 2014-08-20 | 诺蒂勒斯矿物太平洋有限公司 | A disconnectable method and system for seafloor mining |
| CN107905791A (en) * | 2011-12-23 | 2018-04-13 | 诺蒂勒斯矿物太平洋有限公司 | Method and system is disconnected for offshore mining |
| CN104310065A (en) * | 2014-10-08 | 2015-01-28 | 中南大学 | Deep-sea mining valve control type clean water pump ore hydraulic lifting equipment |
| EP3342976A4 (en) * | 2015-08-28 | 2019-08-07 | Tetsuzo Nagata | Mineral lifting system and mineral lifting method |
| CN105858228A (en) * | 2016-04-26 | 2016-08-17 | 中南大学 | Method for hydraulically elevating ore in deep shaft through double pipes |
| CN106382374A (en) * | 2016-11-14 | 2017-02-08 | 长沙矿冶研究院有限责任公司 | Drain valve and deep-sea mining system thereof |
| CN106368652A (en) * | 2016-11-18 | 2017-02-01 | 长沙矿冶研究院有限责任公司 | Hydraulic conveying testing system for deep sea mining |
| CN108045988A (en) * | 2018-01-18 | 2018-05-18 | 中南大学 | A kind of deep-sea ores lifting system storage bin with material guide device |
| CN110206083A (en) * | 2019-06-10 | 2019-09-06 | 大连海事大学 | A kind of underwater mud-sucking device of gas-lifting type |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |