CN103878117A - Short-process iron ore screening and washing system - Google Patents
Short-process iron ore screening and washing system Download PDFInfo
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- CN103878117A CN103878117A CN201410112811.0A CN201410112811A CN103878117A CN 103878117 A CN103878117 A CN 103878117A CN 201410112811 A CN201410112811 A CN 201410112811A CN 103878117 A CN103878117 A CN 103878117A
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Abstract
The invention provides a short-process iron ore screening and washing system. According to the technical scheme, the short-process iron ore screening and washing system is used for screening and washing raw iron ore materials needed by production of a steel and iron enterprise. The short-process iron ore screening and washing system comprises a vibration screening device. The height of a feeding opening of the vibration screening device is higher than that of a discharging opening of the vibration screening device. The feeding opening and the discharging opening of the vibration screening device are provided with conveying devices. A water spraying and washing device is arranged over the vibration screening device, and a recovery device is arranged below the vibration screening device. Raw iron ore can be continuously screened and washed to form the iron ore which is needed in production through the conveying device, the vibration screening device, the water spraying and washing device and the recovery device which are compactly arranged, due to the fact that the system procedure is short, operation and detection are convenient, equipment is simple and efficiency is high, the screening and washing effects of the ore can be obviously improved, a technological procedure is greatly shortened, and meanwhile, the production cost of the enterprise is greatly reduced.
Description
Technical field
What the present invention relates to is iron ore dressing technical field, especially a kind of short flow process iron ore screening water wash system.
Background technology
Iron and steel enterprise produces needs a large amount of iron ores that consume, under the industrial situation of current sternness forces, the reliable approach of cost efficiency is all sought by each enterprise, in recent years, blast furnace is produced in feed stock for blast furnace directly with addition of iron ore stone, become shortened process, stablize conditions of blast furnace, the effective measures that reduce production costs, and this iron series lump after exploitation without process of refinement, ore grain size inequality, and it is very large to adhere to mud, can not be directly used in production, therefore need to take special mode to sieve washing to meet need of production to iron ore, program comparision complexity to iron ore processing at present, occupation area of equipment is large, technological process is long, this has increased the processing cost of iron ore undoubtedly.The existing weak point of prior art that Here it is.
Summary of the invention
Technical problem to be solved by this invention, is exactly for the existing deficiency of prior art, and a kind of technical scheme of short flow process iron ore screening water wash system is provided.
This programme is achieved by the following technical measures: a kind of short flow process iron ore screening water wash system, involving vibrations screening plant, the height of the charging aperture of this vibration screening device is higher than the height of discharging opening, the charging aperture of described vibration screening device and discharging opening place are provided with conveying device, directly over described vibration screening device, be provided with hydroblasting device, the below of described vibration screening device is provided with retracting device.
Further improvement of the present invention also has, described vibration screening device involving vibrations sieve body, the bottom of described shaker body is provided with exciter for vibration screen, one side of described shaker body is provided with driving apparatus for vibration sieve, the top of described shaker body is provided with vibrating screen mesh, shaker body, exciter for vibration screen, vibrating screen mesh and driving apparatus for vibration sieve form complete vibrosieve equipment, for the screening of iron ore.
Further improvement of the present invention also has, described conveying device comprises raw ore sealing-tape machine and finished product ore deposit sealing-tape machine, described raw ore sealing-tape machine is positioned at the top of the charging aperture of described vibration screening device, described finished product ore deposit sealing-tape machine is positioned at the bottom of the discharging opening of described vibration screening device, is respectively used to transport raw iron ores and iron ore finished product ore deposit.
Further improvement of the present invention also has, and the discharging opening place of described raw ore sealing-tape machine is fixed with blanking sweeper, for striking off the iron ore mud foreign material that are attached on raw ore sealing-tape machine.
Further improvement of the present invention also has, and described hydroblasting device comprises cistern, supply-water pump, feed pipe, water supply main valve and at least one group of spray module, described supply-water pump, feed pipe, water supply main valve and spray module series connection.Described spray module has three groups, and every group of spray module includes water supply distributive pipe, water supply sub valve and the water jet that series connection is communicated with, and described water supply distributive pipe is communicated with described feed pipe.Supply-water pump absorbs water and forms water under high pressure from cistern, is delivered to spray module through feed pipe, and the water jet of spray module to the iron ore of shaking on screen cloth, is washed high pressure water jets, can select the switching of spray module according to washing effect.
Further improvement of the present invention also has, and what described supply-water pump adopted is slush pump, and the water sucking mouth of described slush pump is provided with screen cloth, stops up feed pipe to avoid slush pump to suck foreign material.
Further improvement of the present invention also has, described retracting device comprises sedimentation basin, spout hole, described sedimentation basin is positioned at a side of described cistern and sedimentation basin and cistern and is communicated with by spout hole, between described vibration screening device and described sedimentation basin, is provided with backwater chute.Sedimentation basin is for reclaiming the granule ore under flushing water and sieve, backwater slips mortise as the oriented carrier of granule ore under flushing water and sieve, after flushing water precipitation, be communicated with cistern by spout hole, and the floating thing of spout hole in can filtering settling pond, prevent foreign matters from being blocked slush pump, supplementing of flushing water can cause cistern from external water source according to demand.
The beneficial effect of this programme can be learnt according to the narration to such scheme, this scheme involving vibrations screening plant, the height of the charging aperture of this vibration screening device is higher than the height of discharging opening, the charging aperture of vibration screening device and discharging opening place are provided with conveying device, the finished product ore deposit that screening obtains can drop down onto conveying device smoothly, has guaranteed the normal operation of whole system; Directly over described vibration screening device, be provided with hydroblasting device, hydroblasting device is just sprayed water to screening plant, has realized synchronously carrying out of screening and washing, and the below of described vibration screening device is provided with retracting device.This system is by conveying device, vibration screening device, hydroblasting device and the retracting device of compact Layout, raw iron ores is continuously sieved, washes into the required iron ore of production, because system flow is short, behaviour's inspection is convenient, it is simple and easy to equip, efficiency is high, screening and the washing effect that can obviously improve ore, significantly greatly reduced enterprise's production cost when shortened process.As can be seen here, the present invention compared with prior art, has outstanding substantive distinguishing features and significant progressive, and the beneficial effect of its enforcement is also apparent.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
In figure, 1 is raw ore sealing-tape machine, and 2 is blanking sweeper, and 3 is driving apparatus for vibration sieve, 4 is exciter for vibration screen, and 5 is water supply main valve, and 6 is supply-water pump, and 7 is cistern, 8 is spout hole, and 9 is backwater chute, and 10 is sedimentation basin, 11 is finished product ore deposit sealing-tape machine, and 12 is shaker body, and 13 is vibrating screen mesh, 14 is water jet, and 15 is water supply sub valve, and 16 is water supply distributive pipe, 17 is feed pipe, and 18 is discharging opening, and 19 is charging aperture.
The specific embodiment
For clearly demonstrating the technical characterstic of this programme, below by a specific embodiment, and in conjunction with its accompanying drawing, this programme is set forth.
Can find out by accompanying drawing, a kind of short flow process iron ore screening water wash system, involving vibrations screening plant, described vibration screening device is in tilted layout, the charging aperture 19 of described vibration screening device and discharging opening 18 places are provided with conveying device, the top of described vibration screening device is provided with hydroblasting device, and the bottom of described vibration screening device is provided with retracting device.
Described vibration screening device involving vibrations sieve body 12, shaker body 12 is as the main frame of vibrosieve equipment, the bottom of described shaker body 12 is provided with exciter for vibration screen 4, exciter for vibration screen 4 is high-strength spring structure, exciter for vibration screen 4 is as the supporting base of shaker body 12, and when system running, the elasticity of spring can be guaranteed the upper and lower buffering vibration of vibrosieve equipment, one side of described shaker body 12 is provided with driving apparatus for vibration sieve 3, driving apparatus for vibration sieve 3 has two groups, include drive motors and bias is got rid of piece, when system running, two groups of driving apparatus for vibration sieve 3 reverse rotations can realize vibrating effect, wherein the eccentric piece that gets rid of is the polylith fanning strip structure with bolted closed assembly, while selecting oscillation intensity according to the speed of material particles size and screening washing, the eccentric degree that can get rid of piece fanning strip by eccentric adjustment is realized, the top of described shaker body 12 is provided with vibrating screen mesh 13, vibrating screen mesh 13 is many group wear resistant bar assemblys, rod gap is adjusted according to ore sizing process requirements, the dislocation of rod height is arranged in Different Plane, the wear-resistant pipe of rod top series connection segmentation, wear-resistant pipe coordinates with rod preset clearance non-tight, when vibratory sieve operation, wear-resistant pipe is beated thereupon, reduce the wearing and tearing to rod, and be conducive to improve material screening effect, the fixing one that forms of steel structure framework for all rods, steel structure framework is installed on shaker body 12 tops with bolt, be convenient to install, dismounting, shaker body 12 up-down vibration when system operation, iron ore finished product ore deposit is realized and being separated by vibrating screen mesh 13 with granule ore.
Described conveying device comprises raw ore sealing-tape machine 1 and finished product ore deposit sealing-tape machine 11, described raw ore sealing-tape machine 1 is positioned at the top of the charging aperture 19 of described vibration screening device, described finished product ore deposit sealing-tape machine 11 is positioned at the bottom of the discharging opening 18 of described vibration screening device, the discharging opening of raw ore sealing-tape machine 1 is higher than charging aperture, when work, the side top of the discharging point of raw ore sealing-tape machine 1 in shaker body 12.The discharging opening place of described raw material sealing-tape machine is fixed with blanking sweeper 2, and what blanking sweeper 2 adopted is elastic scraper type cleaning apparatus, can be according to the gap of adhering to strength conciliation scraper plate and belt of material mud foreign material.
Described hydroblasting device comprises cistern 7, supply-water pump 6, feed pipe 17, water supply main valve 5 and at least one group of spray module, described supply-water pump 6, feed pipe 17, water supply main valve 5 and spray module series connection.Described spray module has three groups, and every group of spray module includes confession distributive pipe 16, water supply sub valve 15 and the water jet 14 that series connection is communicated with, and described confession distributive pipe 16 is communicated with described feed pipe 17.The hydroblasting device that forms many composition covers, what wherein supply-water pump 6 adopted is slush pump, and the water sucking mouth of described slush pump is provided with screen cloth, and water injector is the water pipe with row's nozzle, and nozzle water side is flat, to realize dispersing of flushing water.Hydroblasting device separately fixing not with vibrosieve equipment connection, avoid causing the vibration of pipeline, slush pump forms water under high pressure from cistern 7 water suctions, and the nozzle of water jet 14 is just to vibrating screen mesh 13, when system operation, water under high pressure directly rushes at the iron ore of shaking on screen cloth and washes.Spray module has many groups, can be according to the switching of washing effect selection spray module.
Described retracting device comprises sedimentation basin 10, spout hole 8, also comprises the backwater chute 9 between sedimentation basin 10 and cistern 7, and described sedimentation basin 10 is positioned at a side of described cistern 7 and sedimentation basin 10 and cistern 7 and is communicated with by spout hole 8.Sedimentation basin 10 is for reclaiming the form of small iron particles ore under flushing water and sieve, after form of small iron particles ore deposition, available grab bucket or special-purpose vehicle dig clearly, spout hole 8 is network structure, after flushing water precipitation, be communicated with cistern 7 by spout hole 8, if flushing water, because loss causes deficiency, can supplement from external water source.
For realizing screening and the washing of iron ore raw material, this system process is: open water supply main valve 5 and water supply sub valve 15, start supply-water pump 6, flushing water rushes at vibrating screen mesh 13, Vibration on Start-up sieve drive unit 3, vibration screening device can vibrate, aforesaid operations ready errorless after, sequence starting finished product ore deposit sealing-tape machine 11 and raw ore sealing-tape machine 1, raw iron ores can be from 1 transportation of raw ore sealing-tape machine, drop down onto on vibrating screen mesh 13, under vibration and high-pressure washing water double action, form of small iron particles ore sifts, after finished iron ore washing is clean, landing is to finished product ore deposit sealing-tape machine 11, be delivered to again required place.After system works completes, then according to the backout of above-mentioned operation.
The present invention is not limited in the above-mentioned specific embodiment, and variation, remodeling, interpolation or replacement that those of ordinary skills make in essential scope of the present invention also should belong to protection scope of the present invention.
Claims (9)
1. one kind short flow process iron ore screening water wash system, it is characterized in that: involving vibrations screening plant, the height of the charging aperture of this vibration screening device is higher than the height of discharging opening, the charging aperture of described vibration screening device and discharging opening place are provided with conveying device, directly over described vibration screening device, be provided with hydroblasting device, the below of described vibration screening device is provided with retracting device.
2. short flow process iron ore screening water wash system according to claim 1, it is characterized in that: described vibration screening device involving vibrations sieve body, the bottom of described shaker body is provided with exciter for vibration screen, one side of described shaker body is provided with driving apparatus for vibration sieve, and the top of described shaker body is provided with vibrating screen mesh.
3. short flow process iron ore screening water wash system according to claim 1 and 2, it is characterized in that: described conveying device comprises raw ore sealing-tape machine and finished product ore deposit sealing-tape machine, described raw ore sealing-tape machine is positioned at the top of the charging aperture of described vibration screening device, and described finished product ore deposit sealing-tape machine is positioned at the bottom of the discharging opening of described vibration screening device.
4. short flow process iron ore screening water wash system according to claim 3, is characterized in that: the discharging opening place of described raw ore sealing-tape machine is fixed with blanking sweeper.
5. short flow process iron ore screening water wash system according to claim 1 and 2, it is characterized in that: described hydroblasting device comprises cistern, supply-water pump, feed pipe, water supply main valve and at least one group of spray module described supply-water pump, feed pipe, water supply main valve and spray module series connection.
6. short flow process iron ore screening water wash system according to claim 5, it is characterized in that: described spray module has three groups, every group of spray module includes water supply distributive pipe, water supply sub valve and the water jet that series connection is communicated with, and described water supply distributive pipe is communicated with described feed pipe.
7. short flow process iron ore screening water wash system according to claim 5, is characterized in that: what described supply-water pump adopted is slush pump, and the water sucking mouth of described slush pump is provided with screen cloth.
8. short flow process iron ore screening water wash system according to claim 1 and 2, is characterized in that: described retracting device comprises sedimentation basin, spout hole, and described sedimentation basin is positioned at a side of described cistern and sedimentation basin and cistern and is communicated with by spout hole.
9. short flow process iron ore screening water wash system according to claim 8, is characterized in that: between described vibration screening device and described sedimentation basin, be provided with backwater chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410112811.0A CN103878117B (en) | 2014-03-25 | 2014-03-25 | A kind of short route iron ore screening water wash system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410112811.0A CN103878117B (en) | 2014-03-25 | 2014-03-25 | A kind of short route iron ore screening water wash system |
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| CN103878117A true CN103878117A (en) | 2014-06-25 |
| CN103878117B CN103878117B (en) | 2016-02-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410112811.0A Expired - Fee Related CN103878117B (en) | 2014-03-25 | 2014-03-25 | A kind of short route iron ore screening water wash system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423972A (en) * | 2016-10-27 | 2017-02-22 | 南丹县联丰矿业有限公司 | Ore washing system |
| CN112221937A (en) * | 2020-09-15 | 2021-01-15 | 安徽省元进金元钙业有限公司 | Raw ore washing and screening system used in quicklime production process |
| CN113000198A (en) * | 2021-02-26 | 2021-06-22 | 洲际海峡能源科技有限公司 | Combined sand washing and dewatering device |
Citations (6)
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| JP2003285324A (en) * | 2002-03-28 | 2003-10-07 | Japan Steel Works Ltd:The | Pellet sorter |
| CN201337984Y (en) * | 2009-01-12 | 2009-11-04 | 鞍山重型矿山机器股份有限公司 | High frequency vibration undersize sieve |
| CN101898692A (en) * | 2010-08-26 | 2010-12-01 | 中冶赛迪工程技术股份有限公司 | Environmental-friendly dust suppression dump vehicle |
| CN201720120U (en) * | 2010-06-18 | 2011-01-26 | 东平华锴机电设备有限公司 | Vibration ore washer |
| CN203329561U (en) * | 2013-07-02 | 2013-12-11 | 赵剑毅 | Ore dust-removing device |
| CN203448290U (en) * | 2013-07-31 | 2014-02-26 | 重庆市昌博矿产品有限公司 | Vibration sieve with water spraying device |
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2014
- 2014-03-25 CN CN201410112811.0A patent/CN103878117B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003285324A (en) * | 2002-03-28 | 2003-10-07 | Japan Steel Works Ltd:The | Pellet sorter |
| CN201337984Y (en) * | 2009-01-12 | 2009-11-04 | 鞍山重型矿山机器股份有限公司 | High frequency vibration undersize sieve |
| CN201720120U (en) * | 2010-06-18 | 2011-01-26 | 东平华锴机电设备有限公司 | Vibration ore washer |
| CN101898692A (en) * | 2010-08-26 | 2010-12-01 | 中冶赛迪工程技术股份有限公司 | Environmental-friendly dust suppression dump vehicle |
| CN203329561U (en) * | 2013-07-02 | 2013-12-11 | 赵剑毅 | Ore dust-removing device |
| CN203448290U (en) * | 2013-07-31 | 2014-02-26 | 重庆市昌博矿产品有限公司 | Vibration sieve with water spraying device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423972A (en) * | 2016-10-27 | 2017-02-22 | 南丹县联丰矿业有限公司 | Ore washing system |
| CN112221937A (en) * | 2020-09-15 | 2021-01-15 | 安徽省元进金元钙业有限公司 | Raw ore washing and screening system used in quicklime production process |
| CN113000198A (en) * | 2021-02-26 | 2021-06-22 | 洲际海峡能源科技有限公司 | Combined sand washing and dewatering device |
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| Publication number | Publication date |
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| CN103878117B (en) | 2016-02-17 |
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