CN103878358A - Residual iron recycling system used for torpedo tanker of iron mill - Google Patents
Residual iron recycling system used for torpedo tanker of iron mill Download PDFInfo
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- CN103878358A CN103878358A CN201410115493.3A CN201410115493A CN103878358A CN 103878358 A CN103878358 A CN 103878358A CN 201410115493 A CN201410115493 A CN 201410115493A CN 103878358 A CN103878358 A CN 103878358A
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- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Abstract
The invention provides a residual iron recycling system used for a torpedo tanker of an iron mill. The system comprises the torpedo tanker and a pig machine, wherein the pig machine comprises a rotating chain belt and an iron mold installed on the rotating chain belt, a smoke collecting structure is arranged over the torpedo tanker, a slag iron switching device is arranged under the torpedo tanker, a slag trolley is arranged under the slag iron switching device, the moving direction of the slag ion switching device is parallel to the moving direction of the pig machine, the moving direction of the slag trolley is perpendicular to the moving direction of the pig machine, and a steam collecting device is correspondingly arranged above the pig machine in the moving direction of the pig machine; a pig iron block guiding chute, an iron digging device, a slurry manufacturing and spraying device and a spraying cooling device are sequentially arranged below the pig machine from high to low. The system can guarantee that residual iron in the torpedo tanker is reasonably recycled in a standardized mode to generate pig iron blocks according to the subsequent procedure and guarantee that the pig iron blocks have high quality stability and continuity.
Description
Technical field
The present invention relates to the torpedo tank car that a kind of iron-smelter is used, residual iron recovery system again for especially a kind of iron-smelter torpedo tank car.
Background technology
The residual iron of torpedo tank car is normally recycled into the casting pig weak spot of 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 special turning over while clearing up residual iron and residue between slag after iron, all adopts rotation torpedo tank car, pours respectively the residual iron in tank body and residue into iron basin and slag basin, after residual iron is cooling, need to after repeatedly processing, can be utilized 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 are higher, the volume of iron block is irregular, if do not make secondary or repeatedly cut, separation or Screening Treatment, cannot carry out STEELMAKING PRODUCTION, and deposit very large potential safety hazard in this whole production process, produce and all have larger negative effect for operation tissue, cost and safety and environmental protection.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, is exactly for the existing deficiency of prior art, and the residual iron of a kind of iron-smelter torpedo tank car recovery system is again provided, and this system is recycled into standard pig by operation by the residual iron in torpedo tank car.
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, described pig machine comprises revolution chain band and the swage of installing on it, directly over described torpedo tank car, be provided with flue dust collecting structure, under described torpedo tank car, be provided with slag iron switching device shifter, under slag iron switching device shifter, be provided with residue car, 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 collection device along its traffic direction correspondence, the below of described pig machine is disposed with from high to low pig guide chutes, 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 is installed on Molten iron chute and the driving mechanism on platform, on described platform, be 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 coordinating 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 collection device comprises steam fume trap cover and coupled steam main air blower.
Above-mentioned spray cooling device comprises spraying mechanism and cooling body, directly over one end of spraying mechanism is connected with cooling body, the other end leads to revolution chain band.
The tail below of above-mentioned pig machine is provided with device for recycling sewage, and described device for recycling sewage is communicated with cooling body by pipeline.
Above-mentioned slurrying refractory gunning equipment is positioned at the below, middle part of pig machine, and it comprises pulping mechanism and whitewashing mechanism, under one end of whitewashing mechanism is connected with pulping mechanism, the other end leads to pig machine.
The gap of leaving 8-12mm between the above-mentioned lower revolution chain band of taking 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, can keep the residual iron in torpedo tank car to be recycled into pig by subsequent handling normative and reasonable;
2, ensure that product pig has higher quality stability and continuity, can be directly used in STEELMAKING PRODUCTION;
3, can shorten conventional production process flow process, save operation production cost, improve security and the feature of environmental protection of producing;
4, by optimizing operation pattern, obviously reduced ironmaking production cost, and after can ensureing that residual iron separates with residue, performance and the purposes of torpedo tank car do not change, enterprise is produced and has larger economic benefit and environmental benefit.
Brief description of the drawings
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 of 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 clearly demonstrating the technical characterstic of this programme, below by detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
A kind of iron-smelter residual iron recovery system again for torpedo tank car, as shown in the figure, it comprises torpedo tank car 10 and pig machine 1, for 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 arrange 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, directly over described torpedo tank car 10, be provided with flue dust collecting structure, under described torpedo tank car 10, (below of tank mouth) is provided with slag iron switching device shifter 9, under slag iron switching device shifter 9, be provided with residue car 8, the top of pig machine 1 is provided with vapor collection device along its traffic direction correspondence; The below of described pig machine 1 is disposed with from high to low pig guide chutes 2, 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.
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 is installed on Molten iron chute 17 and the driving mechanism on platform 18, in Molten iron chute 17, build high temperature resistant molten iron castable, this driving mechanism preferably adopts hoist engine 15, on described platform 18, be provided with the guide rail parallel with the traffic direction of torpedo tank car 10 19, the lower end of described Molten iron chute 17 is provided with the road wheel 22 coordinating 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 10 times of falling molten iron of torpedo tank car and uses, running to position of rest in 10 times of falling residue of torpedo tank car need not.
Take off the structure of iron device 4 as shown in Figure 5, it be installed on pig machine 1 lower revolution chain band under, by on it with tooth impact revolution chain band, the pig of being convenient to not come off comes off in time, take off the gap of 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 that iron and deslagging process produce.
Vapor collection device comprises steam fume trap cover 13 and coupled steam main air blower 14, steam fume trap cover 13 move towards along pig machine 1 directly over arrange, be subject to after iron the recovery of the steam that pig in swage produces in spray and cooling procedure for pig machine 1.Vapor collection device and flue dust collecting textural association use, as the Environmental-protection dust removal device of whole recovery system.
The tail below of pig machine 1 is provided with device for recycling sewage 7, device for recycling sewage 7 position in whole recovery system is again minimum, for collecting the sewage that pig machine 1 operation process produces, 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 the below, 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 arranging separately, while needing slurrying, in container, adds coal slime stirring.One end (suction side) of whitewashing mechanism is connected with pulping mechanism, the other end (ejection end) lead in pig machine 1, descend revolution chain band under, this ejection end is single row of nozzles.Pulping mechanism stirs required mud, and slurries spray to the swage after iron by whitewashing mechanism, is easy to fast-falling so that be again subject to molten iron to form pig when pig in swage.
Molten iron is poured into after pig mold, under the driving of transmission device, pig mold by single revolution chain band and roller devices slowly speed governing move, molten iron is cooled to after piece from coming off in pig mold and is pig finished product.Pig machine 1, pig guide chutes 2 and pig transport vehicle 3 have been realized formation and the collection of pig.
As shown in Figure 2, in order to realize the continuity of this recovery system operation, a whole set of technological operation flow process is:
After torpedo tank car 10 enters and turns between slag, stop at the station of specifying, finely tune the tank body of rotation torpedo tank car by control system, guarantee the interior normal rotation of tank body of torpedo tank car 10.
When torpedo tank car 10 runs to working position need to the time of falling molten iron, slag iron switching device shifter 9 moves under 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 adheres to has the swage of mud to be subject to iron, under the effect of spray cooling device 6, molten iron starts to condense and finally forms casting pig, and pig falls to pig transport vehicle 3 by pig guide chutes 2 at the chain-drive section of pig machine 1.The pig from coming off in swage, does not come off by taking off iron device 4.
After residual molten iron is toppled over, torpedo tank car 10 starts deslagging: slag iron switching device shifter 9 is removed from the tank mouth of torpedo tank car 10, and residue car 8 is moved to working position (under the tank mouth of torpedo tank car 10), torpedo tank car 10 starts to topple over residue in residue car 8, and the residue car 8 slag basin of being with starts to be subject to 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, treat that next flow process starts by code again.
The flue dust producing 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 in spray cooling device 6 and is recycled by device for recycling sewage 7, and slag iron switching device shifter 9, torpedo tank car 10 and residue car 8 have been realized switching and the collection of the toppling over of residual iron, transfer and residual iron, residue.
In the present invention, can pass through or adopt existing techniques in realizing without the technical characterictic of describing; 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; variation, remodeling, interpolation or replacement that those of ordinary skill in the art makes in essential scope of the present invention, also should belong to protection scope of the present invention.
Claims (10)
1. a residual iron recovery system again for iron-smelter torpedo tank car, it comprises torpedo tank car, it is characterized in that: further comprising pig machine, described pig machine comprises revolution chain band and the swage of installing on it, directly over described torpedo tank car, be provided with flue dust collecting structure, under described torpedo tank car, be provided with slag iron switching device shifter, under slag iron switching device shifter, be provided with residue car, 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 collection device along its traffic direction correspondence, the below of described pig machine is disposed with from high to low pig guide chutes, takes off iron device, slurrying refractory gunning equipment and spray cooling device.
2. residual iron recovery system again for iron-smelter torpedo tank car according to claim 1, it is characterized in that: described slag iron switching device shifter comprises with the support of platform and is installed on Molten iron chute and the driving mechanism on platform, on described platform, be 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 coordinating with guide rail, and driving mechanism drives Molten iron chute to move back and forth along guide rail.
3. residual iron recovery system again for iron-smelter torpedo tank car according to claim 2, is characterized in that: described driving mechanism is hoist engine.
4. residual iron recovery system again for iron-smelter torpedo tank car according to claim 3, is characterized in that: described smoke collecting device comprises smoke catching cover and coupled blower fan.
5. residual iron recovery system again for iron-smelter torpedo tank car according to claim 4, is characterized in that: described vapor collection device comprises steam fume trap cover and coupled steam main air blower.
6. residual iron recovery system again for iron-smelter torpedo tank car according to claim 5, is characterized in that: described spray cooling device comprises spraying mechanism and cooling body, directly over one end of spraying mechanism is connected with cooling body, the other end leads to revolution chain band.
7. residual iron recovery system again for iron-smelter torpedo tank car according to claim 6, is characterized in that: the tail below of described pig machine is provided with device for recycling sewage, and described device for recycling sewage is communicated with cooling body by pipeline.
8. residual iron recovery system again for iron-smelter torpedo tank car according to claim 7, it is characterized in that: described slurrying refractory gunning equipment is positioned at the below, middle part of pig machine, it comprises pulping mechanism and whitewashing mechanism, under one end of whitewashing mechanism is connected with pulping mechanism, the other end leads to pig machine.
9. residual iron recovery system again for iron-smelter torpedo tank car according to claim 8, is characterized in that: described in take off the gap of leaving 8-12mm between the lower revolution chain band in iron device and revolution chain band.
10. residual iron recovery system again for iron-smelter torpedo tank car according to claim 3, is characterized in that: described pig machine is strand band pig machine.
Priority Applications (1)
| 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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| 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 true CN103878358A (en) | 2014-06-25 |
| CN103878358B CN103878358B (en) | 2015-11-11 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
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2014
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Patent Citations (7)
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| JPS5288544A (en) * | 1976-01-20 | 1977-07-25 | Nisshin Steel Co Ltd | Method of disposing of remaining molten material in ingot making |
| 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 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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| CN103878358B (en) | 2015-11-11 |
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