CN103878358B - A kind of iron-smelter torpedo tank car residual iron recovery system again - Google Patents
A kind of iron-smelter torpedo tank car residual iron recovery system again Download PDFInfo
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- CN103878358B CN103878358B CN201410115493.3A CN201410115493A CN103878358B CN 103878358 B CN103878358 B CN 103878358B CN 201410115493 A CN201410115493 A CN 201410115493A CN 103878358 B CN103878358 B CN 103878358B
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- iron
- tank car
- torpedo tank
- pig
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Abstract
The invention provides the residual iron of a kind of iron-smelter torpedo tank car recovery system again, it comprises torpedo tank car and pig machine, the swage that described pig machine comprises revolution chain band and it is installed, flue dust collecting structure is provided with directly over described torpedo tank car, slag iron switching device shifter is provided with immediately below described torpedo tank car, residue car is provided with immediately below slag iron switching device shifter, the traffic direction of slag iron switching device shifter is parallel with the traffic direction of pig machine, the traffic direction of residue car is vertical with the traffic direction of pig machine, the top of pig machine is provided with vapor collecting apparatus along its traffic direction correspondence, the below of described pig machine is disposed with pig guide chutes from high to low, takes off iron device, slurrying refractory gunning equipment and spray cooling device.This system can keep the residual iron in torpedo tank car to be recycled into pig by subsequent handling normative and reasonable, and ensures that pig has higher quality stability and continuity.
Description
Technical field
The present invention relates to a kind of torpedo tank car of iron-smelter, especially a kind of iron-smelter torpedo tank car residual iron recovery system again.
Background technology
The residual iron of torpedo tank car is normally recycled into the weak spot of casting pig Shi Ge steel plant organization of production always.According to the mode of production of iron and steel enterprise, torpedo tank car falls to enter after iron and special turns over when to clear up residual iron and residue between slag, all adopts and rotates torpedo tank car, pour the residual iron in tank body and residue into iron basin and slag basin respectively, after residual iron cooling, need can be utilized after repeatedly processing by special treatment plant.The residual iron block quality that this mode generates is unstable, dregginess is very large, iron and slag degrees of fusion higher, the volume of iron block is irregular, if do not make secondary or repeatedly cut, be separated or Screening Treatment, cannot carry out STEELMAKING PRODUCTION, and deposit very large potential safety hazard in this whole production process, for operation tissue, cost reduces and safety and environmental protection production all has larger negative effect.Therefore, the residual iron in torpedo tank car being recycled into standard pig by operation normative and reasonable is technical problem urgently to be resolved hurrily.
Summary of the invention
The technical problem to be solved in the present invention, be exactly for the deficiency existing for prior art, and provide the residual iron of a kind of iron-smelter torpedo tank car recovery system again, the residual iron in torpedo tank car is recycled into standard pig by operation by this system.
This programme is achieved by the following technical measures: this iron-smelter torpedo tank car with residual iron again recovery system comprise torpedo tank car and pig machine, the swage that described pig machine comprises revolution chain band and it is installed, flue dust collecting structure is provided with directly over described torpedo tank car, slag iron switching device shifter is provided with immediately below described torpedo tank car, residue car is provided with immediately below slag iron switching device shifter, the traffic direction of slag iron switching device shifter is parallel with the traffic direction of pig machine, the traffic direction of residue car is vertical with the traffic direction of pig machine, the top of pig machine is provided with vapor collecting apparatus along its traffic direction correspondence, the below of described pig machine is disposed with pig guide chutes from high to low, takes off iron device, slurrying refractory gunning equipment and spray cooling device.
Above-mentioned slag iron switching device shifter comprises with the support of platform and the Molten iron chute be installed on platform and driving mechanism, described platform is provided with the guide rail parallel with the traffic direction of torpedo tank car, the lower end of described Molten iron chute is provided with the road wheel coordinated with guide rail, and driving mechanism drives Molten iron chute to move back and forth along guide rail.
Above-mentioned driving mechanism is hoist engine.
Above-mentioned smoke collecting device comprises smoke catching cover and coupled blower fan.
Above-mentioned vapor collecting apparatus comprises steam fume trap cover and coupled steam main air blower.
Above-mentioned spray cooling device comprises spraying mechanism and cooling body, and one end of spraying mechanism is connected with cooling body, the other end leads to directly over revolution chain band.
Be provided with device for recycling sewage below the tail of above-mentioned pig machine, described device for recycling sewage is communicated with cooling body by pipeline.
Above-mentioned slurrying refractory gunning equipment is positioned at below the middle part of pig machine, and it comprises pulping mechanism and whitewashing mechanism, and one end of whitewashing mechanism is connected with pulping mechanism, the other end leads to immediately below pig machine.
Leave the gap of 8-12mm between the above-mentioned lower revolution chain band taken off in iron device and revolution chain band, can regulate according to temperature distortion degree.
Above-mentioned pig machine is strand band pig machine.
The advantage of technical solution of the present invention:
1, the residual iron in torpedo tank car can be kept to be recycled into pig by subsequent handling normative and reasonable;
2, ensure that product pig has higher quality stability and continuity, can STEELMAKING PRODUCTION be directly used in;
3, conventional production process flow process can be shortened, save operation production cost, improve security and the feature of environmental protection of production;
4, by optimizing operation pattern, significantly reduce ironmaking production cost, and after can ensureing that residual iron is separated with residue, the character and utilization of torpedo tank car not changing, enterprise being produced there is larger economic benefit and environmental benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the invention.
Fig. 2 is the process chart of the specific embodiment of the invention.
Fig. 3 is the main TV structure schematic diagram of slag iron switching device shifter.
Fig. 4 is the plan structure schematic diagram of slag iron switching device shifter.
Fig. 5 is the structural representation taking off iron device.
In figure, 1-pig machine, 2-pig guide chutes, 3-pig transport vehicle, 4-takes off iron device, 5-slurrying refractory gunning equipment, 6-spray cooling device, 7-device for recycling sewage, 8-residue car, 9-slag iron switching device shifter, 10-torpedo tank car, 11-smoke catching cover, 12-blower fan, 13-steam fume trap cover, 14-steam main air blower, 15-hoist engine, 16-haulage cable, 17-Molten iron chute, 18-platform, 19-guide rail, 20-pulley, 21-support, 22-road wheel.
Detailed description of the invention
For the technical characterstic of this programme can be clearly demonstrated, below by detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of iron-smelter torpedo tank car residual iron recovery system again, as shown in the figure, it comprises torpedo tank car 10 and pig machine 1, in order to simplified apparatus structure, improve operational efficiency, pig machine 1 preferably adopts strand band pig machine, and the traffic direction of torpedo tank car 10 is parallel with the traffic direction of pig machine 1, the chain-drive section of pig machine 1 and drive end unit are arranged according to site space drop, wherein, high one end is chain-drive section, and pig falls from this position, low one end is drive end unit, and molten iron enters swage from this position.
Wherein, described pig machine 1 comprises transmission device, single revolution chain band, swage and roller devices, flue dust collecting structure is provided with directly over described torpedo tank car 10, immediately below described torpedo tank car 10, (below of tank mouth) is provided with slag iron switching device shifter 9, be provided with residue car 8 immediately below slag iron switching device shifter 9, the top of pig machine 1 is provided with vapor collecting apparatus along its traffic direction correspondence; The below of described pig machine 1 is disposed with pig guide chutes 2 from high to low, takes off iron device 4, slurrying refractory gunning equipment 5 and spray cooling device 6, and pig guide chutes 2 is arranged in the below of pig machine 1 chain-drive section.
Torpedo tank car 10 comprises torpedo tank, retaining mechanism, tilting mechanism and walking mechanism, and torpedo tank car 10 has spinfunction of tumbling: during dress molten iron, directly over the tank mouth court of torpedo tank car 10; In the time of falling molten iron, to tumble rotation according to iron water amount constant speed in the tank body of torpedo tank car 10, after molten iron is toppled over by the tank mouth of torpedo tank car 10, the residue in torpedo tank car 10 can pour out again.
Slag iron switching device shifter 9 is positioned at the drive end unit of pig machine 1, as shown in Figure 3 and Figure 4, it comprises with the support 21 of platform 18 and the Molten iron chute 17 be installed on platform 18 and driving mechanism, high temperature resistant molten iron castable is built in Molten iron chute 17, this driving mechanism preferably adopts hoist engine 15, described platform 18 is provided with the guide rail 19 parallel with the traffic direction of torpedo tank car 10, the lower end of described Molten iron chute 17 is provided with the road wheel 22 coordinated with guide rail 19, driving mechanism drives Molten iron chute 17 to move back and forth along guide rail 19, the direction of this guide rail 19 is also parallel with the traffic direction of pig machine 1, slag iron switching device shifter 9 runs to working position in torpedo tank car 10 time of falling molten iron and uses, running to position of rest in torpedo tank car 10 time of falling residue need not.
Take off the structure of iron device 4 as shown in Figure 5, immediately below the lower revolution chain band that it is installed on pig machine 1, by on it with tooth impact revolution chain band, the pig being convenient to not come off comes off in time, take off the gap leaving 8-12mm between the lower revolution chain band in iron device 4 and revolution chain band, this gap can regulate according to the temperature distortion degree of revolution chain band.
Smoke collecting device comprises smoke catching cover 11 and coupled blower fan 12, blower fan 12 preferably adopts axial flow blower, smoke catching cover 11 is positioned at directly over the tank mouth of torpedo tank car 10, is falling for trapping and collect torpedo tank car 10 airborne dust produced in iron and deslagging process.
Vapor collecting apparatus comprises steam fume trap cover 13 and coupled steam main air blower 14, and steam fume trap cover 13 is arranged directly over pig machine 1 moves towards, for the recovery of the steam that pig machine 1 produces in spray and cooling procedure by pig in swage after iron.Vapor collecting apparatus and flue dust collecting textural association use, as the Environmental-protection dust removal device of whole recovery system.
Spray cooling device 6 comprises spraying mechanism and cooling body, cooling body is the open-top receptacle arranged separately, one end (suction side) of spraying mechanism is goed deep in cooling body, the other end (ejection end) leads to directly over revolution chain band, and this ejection end is single row of nozzles.Spraying mechanism carries out spraying cooling to the pig after crust, before pig free dropping, form solid.Cooling water sprays to the swage after by iron, so that the molten iron in swage cools formation pig fast, achieves the quick cooling of pig in forming process.
Device for recycling sewage 7 is provided with below the tail of pig machine 1, device for recycling sewage 7 position in whole recovery system is again minimum, for collecting the sewage produced in pig machine 1 operation process, this device for recycling sewage 7 is connected with cooling body by pipeline, and sewage is delivered to cooling body recycling after reclaiming.
For better optimizing site space, slurrying refractory gunning equipment 5 is positioned at below the middle part of pig machine 1, and it comprises pulping mechanism and whitewashing mechanism, and whitewashing mechanism is single row of nozzles, pulping mechanism is the open-top receptacle arranged separately, needs in container, to add coal slime during slurrying and stirs.One end (suction side) of whitewashing mechanism is connected with pulping mechanism, the other end (ejection end) leads in pig machine 1 immediately below lower revolution chain band, and this ejection end is single row of nozzles.Pulping mechanism stirs required mud, and slurries spray to the swage after iron by whitewashing mechanism, so that be again easy to fast-falling by pig during molten iron formation pig in swage.
Residue car 8 is arranged in the rear of pig machine 1 drive end unit, and the traffic direction of residue car 8 is vertical with the traffic direction of pig machine 1, this residue car 8 arranges slag basin, slag basin is just to the tank mouth of torpedo tank car 10, build high temperature resistant molten iron castable in slag basin, residue car 8 is for the recovery of residue in torpedo tank car 10.
Pig guide chutes 2 is from up to down obliquely installed, for by the pig cross-docking after the demoulding to pig transport vehicle 3, this pig transport vehicle 3 is positioned at the port of export of pig guide chutes 2, pig guide chutes 2 is assembled by pile-up welding hard alloy manganese plate, has stronger wear-resisting, resistance to erosion and resistance toly pounds performance.
After pig mold poured into by molten iron, under the driving of transmission device, pig mold by single revolution chain band and roller devices slowly speed governing move, coming off in pig mold after molten iron is cooled to block is pig finished product.Pig machine 1, pig guide chutes 2 and pig transport vehicle 3 achieve formation and the collection of pig.
As shown in Figure 2, in order to realize the continuity that this recovery system is run, whole set process operating process is:
Torpedo tank car 10 enters and turns over after between slag, stops at the station of specifying, and is rotated the tank body of torpedo tank car by control system fine setting, guarantees the interior normal rotation of the tank body of torpedo tank car 10.
The time of falling molten iron is needed when torpedo tank car 10 runs to working position, slag iron switching device shifter 9 moves to immediately below the tank mouth of torpedo tank car 10, pig transport vehicle 3 is run to dress iron position, start slurrying refractory gunning equipment 5, spray cooling device 6, device for recycling sewage 7 and blower fan 12 and steam main air blower 14, to guarantee that the said equipment works well.
After All systems go, torpedo tank car 10 starts revolution and turns over iron, residual molten iron flows to the drive end unit of the pig machine 1 in running by the Molten iron chute in slag iron switching device shifter 9, in pig machine 1, inner surface is attached with the swage of mud by iron, under the effect of spray cooling device 6, molten iron starts condensation and finally forms casting pig, and pig is fallen to pig transport vehicle 3 by pig guide chutes 2 at the chain-drive section of pig machine 1.The pig do not come off in swage, comes off by taking off iron device 4.
After residual molten iron is toppled over, torpedo tank car 10 starts deslagging: removed by the tank mouth of slag iron switching device shifter 9 from torpedo tank car 10, and residue car 8 is moved to working position (immediately below the tank mouth of torpedo tank car 10), torpedo tank car 10 starts to topple over residue in residue car 8, residue car 8 be with slag basin to start by slag.
After residual molten iron and residue are toppled over, torpedo tank car 10 recovers normal position, can be out of service after each system works, treats that downstream starts by code again.
The flue dust produced in pig forming process is all collected by smoke catching cover 11 and blower fan 12, steam is all collected by steam fume trap cover 13 and steam main air blower 14, sewage is delivered to spray cooling device 6 Inner eycle by device for recycling sewage 7 and utilizes, and slag iron switching device shifter 9, torpedo tank car 10 and residue car 8 achieve the toppling over of residual iron, transfer and residual iron, the switching of residue and collection.
Can pass through without the technical characteristic described in the present invention or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned embodiment; the change that those of ordinary skill in the art makes in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (9)
1. an iron-smelter torpedo tank car residual iron recovery system again, it comprises torpedo tank car, it is characterized in that: further comprising pig machine, the swage that described pig machine comprises revolution chain band and it is installed, flue dust collecting structure is provided with directly over described torpedo tank car, slag iron switching device shifter is provided with immediately below described torpedo tank car, residue car is provided with immediately below slag iron switching device shifter, the traffic direction of slag iron switching device shifter is parallel with the traffic direction of pig machine, the traffic direction of residue car is vertical with the traffic direction of pig machine, the top of pig machine is provided with vapor collecting apparatus along its traffic direction correspondence, the below of described pig machine is disposed with pig guide chutes from high to low, takes off iron device, slurrying refractory gunning equipment and spray cooling device, described slag iron switching device shifter comprises with the support of platform and the Molten iron chute be installed on platform and driving mechanism, described platform is provided with the guide rail parallel with the traffic direction of torpedo tank car, the lower end of described Molten iron chute is provided with the road wheel coordinated with guide rail, and driving mechanism drives Molten iron chute to move back and forth along guide rail.
2. iron-smelter torpedo tank car according to claim 1 residual iron recovery system again, is characterized in that: described driving mechanism is hoist engine.
3. iron-smelter torpedo tank car according to claim 2 residual iron recovery system again, is characterized in that: described smoke collecting device comprises smoke catching cover and coupled blower fan.
4. iron-smelter torpedo tank car according to claim 3 residual iron recovery system again, is characterized in that: described vapor collecting apparatus comprises steam fume trap cover and coupled steam main air blower.
5. iron-smelter torpedo tank car according to claim 4 residual iron recovery system again, is characterized in that: described spray cooling device comprises spraying mechanism and cooling body, one end of spraying mechanism is connected with cooling body, the other end leads to directly over revolution chain band.
6. iron-smelter torpedo tank car according to claim 5 residual iron recovery system again, it is characterized in that: be provided with device for recycling sewage below the tail of described pig machine, described device for recycling sewage is communicated with cooling body by pipeline.
7. iron-smelter torpedo tank car according to claim 6 residual iron recovery system again, it is characterized in that: described slurrying refractory gunning equipment is positioned at below the middle part of pig machine, it comprises pulping mechanism and whitewashing mechanism, and one end of whitewashing mechanism is connected with pulping mechanism, the other end leads to immediately below pig machine.
8. iron-smelter torpedo tank car according to claim 7 residual iron recovery system again, is characterized in that: described in take off in iron device and revolution chain band between lower revolution chain band to leave the gap of 8-12mm.
9. iron-smelter torpedo tank car according to claim 2 residual iron recovery system again, is characterized in that: described pig machine is strand band pig machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410115493.3A CN103878358B (en) | 2014-03-26 | 2014-03-26 | A kind of iron-smelter torpedo tank car residual iron recovery system again |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410115493.3A CN103878358B (en) | 2014-03-26 | 2014-03-26 | A kind of iron-smelter torpedo tank car residual iron recovery system again |
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| CN103878358A CN103878358A (en) | 2014-06-25 |
| CN103878358B true CN103878358B (en) | 2015-11-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113680956A (en) * | 2020-05-19 | 2021-11-23 | 中冶宝钢技术服务有限公司 | Guniting material for cast iron process, manufacturing method thereof and cast iron process |
| CN111750675A (en) * | 2020-06-09 | 2020-10-09 | 新疆湘和新材料科技有限公司 | Slag discharging, cooling and crushing integrated device of titanium slag electric furnace |
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| CN2248607Y (en) * | 1995-11-29 | 1997-03-05 | 河南省安阳钢铁公司 | Iron casting machine with function of preventing molten iron splasing off |
| CN2915324Y (en) * | 2005-12-16 | 2007-06-27 | 张志良 | Double-cooling roller cantalever type pig-casting machine |
| CN201960122U (en) * | 2011-01-01 | 2011-09-07 | 河北钢铁股份有限公司承德分公司 | Special equipment for vanadium titanomagnetite slag iron on torpedo tank |
| CN203725761U (en) * | 2014-03-26 | 2014-07-23 | 济钢集团有限公司 | Residual iron recycling system for iron making plant torpedo tank car |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5288544A (en) * | 1976-01-20 | 1977-07-25 | Nisshin Steel Co Ltd | Method of disposing of remaining molten material in ingot making |
| JP2005188798A (en) * | 2003-12-25 | 2005-07-14 | Jfe Steel Kk | Recycling method for used refractory and method of forming lining protective layer of molten metal container |
| JP2006207899A (en) * | 2005-01-26 | 2006-08-10 | Jfe Steel Kk | Bare metal charging device to molten metal transporting container |
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2014
- 2014-03-26 CN CN201410115493.3A patent/CN103878358B/en not_active Expired - Fee Related
Patent Citations (4)
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|---|---|---|---|---|
| CN2248607Y (en) * | 1995-11-29 | 1997-03-05 | 河南省安阳钢铁公司 | Iron casting machine with function of preventing molten iron splasing off |
| CN2915324Y (en) * | 2005-12-16 | 2007-06-27 | 张志良 | Double-cooling roller cantalever type pig-casting machine |
| CN201960122U (en) * | 2011-01-01 | 2011-09-07 | 河北钢铁股份有限公司承德分公司 | Special equipment for vanadium titanomagnetite slag iron on torpedo tank |
| CN203725761U (en) * | 2014-03-26 | 2014-07-23 | 济钢集团有限公司 | Residual iron recycling system for iron making plant torpedo tank car |
Non-Patent Citations (1)
| Title |
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| 郝素菊等.铁水处理设备.《高炉炼铁设计与设备》.冶金工业出版社,2011,202-205. * |
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