CN102826748A - Electromagnetic induction slag smelting furnace meeting requirement on mineral wool production with short process and production method thereof - Google Patents
Electromagnetic induction slag smelting furnace meeting requirement on mineral wool production with short process and production method thereof Download PDFInfo
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- CN102826748A CN102826748A CN2012103179175A CN201210317917A CN102826748A CN 102826748 A CN102826748 A CN 102826748A CN 2012103179175 A CN2012103179175 A CN 2012103179175A CN 201210317917 A CN201210317917 A CN 201210317917A CN 102826748 A CN102826748 A CN 102826748A
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- 239000002893 slag Substances 0.000 title claims abstract description 71
- 238000003723 Smelting Methods 0.000 title claims abstract description 61
- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 46
- 239000011490 mineral wool Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title abstract description 8
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 230000001939 inductive effect Effects 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 5
- 239000010802 sludge Substances 0.000 claims description 32
- 230000004927 fusion Effects 0.000 claims description 6
- 239000011044 quartzite Substances 0.000 claims description 6
- 239000003818 cinder Substances 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims description 5
- 210000004279 Orbit Anatomy 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 230000000630 rising Effects 0.000 abstract 2
- 241001062472 Stokellia anisodon Species 0.000 abstract 1
- 229910052904 quartz Inorganic materials 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000005496 tempering Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 8
- 239000010439 graphite Substances 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 229910002804 graphite Inorganic materials 0.000 description 6
- 238000002844 melting Methods 0.000 description 6
- 238000005265 energy consumption Methods 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium monoxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 210000001331 Nose Anatomy 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- WUKWITHWXAAZEY-UHFFFAOYSA-L Calcium fluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 description 2
- 210000003128 Head Anatomy 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 2
- 230000003064 anti-oxidating Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000002708 enhancing Effects 0.000 description 2
- 239000010436 fluorite Substances 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 229910000499 pig iron Inorganic materials 0.000 description 2
- 239000002910 solid waste Substances 0.000 description 2
- 229910001845 yogo sapphire Inorganic materials 0.000 description 2
- 210000004544 DC2 Anatomy 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 229910000616 Ferromanganese Inorganic materials 0.000 description 1
- 240000003936 Plumbago auriculata Species 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N TiO Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- SMYKVLBUSSNXMV-UHFFFAOYSA-J aluminum;tetrahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[Al+3] SMYKVLBUSSNXMV-UHFFFAOYSA-J 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005039 chemical industry Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001808 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000002530 ischemic preconditioning Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003607 modifier Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N silicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Inorganic materials [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- -1 vanadium titanium Chemical compound 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Abstract
The invention relates to an electromagnetic induction slag smelting furnace meeting the requirement on mineral wool production with a short process and a production method thereof. The electromagnetic induction slag smelting furnace has the structure that the electromagnetic induction slag smelting furnace is fixed on a trolley by using bolts, and a rotary furnace cover is fixed on an embedded steel plate on a ground foundation; an electrode lifting and rotation mixing device is fixed on the rotary furnace cover by using bolts and can be rotated along with the rotary furnace cover; and an induction heating electrode is fixed on the electrode lifting and rotation mixing device and can be rotated along with the rotary furnace cover. The production method comprises the following steps of: directly loading blast furnace hot slag into an electromagnetic induction smelting furnace or transferring the blast furnace hot slag into a hot slag ladle trolley and then loading into the electromagnetic induction smelting furnace; rising the temperature of electromagnetic induction passing through the electromagnetic induction smelting furnace to 1,450-1,550 DEG C; and adding quartz stones into the blast furnace hot slag to temper and stir to output high-quality mineral wool. The production method have the characteristic that the problem of difficult hot blast furnace hot slag temperature rising and tempering is solved, and the heat efficiency of the smelt furnace and the flexibility of short process production are improved; the consumption is reduced by more than 40 percent, and the cost is reduced by 15 percent; and the electromagnetic induction smelting furnace has the characteristics of energy saving, cost reduction, short process, high quality, high efficiency and the like.
Description
Technical field
What the present invention relates to is a kind of in order to satisfy electromagnetic induction slag smelting furnace and the working method thereof that short flow process is produced mineral wool.Belong to electromagnetic induction slag smelting furnace and produce the mineral wool technical field.
Background technology
Steel industry is faced with opportunities and challenges equally as the main force in the process of industrialization.The process energy consumption of blast furnace ironmaking accounts for 60% of Iron And Steel Industry total energy consumption, is the energy consumption rich and influential family of Iron And Steel Industry, and its energy-saving and emission-reduction have a high potential.Blast furnace slag is a kind of solid waste that blast furnace ironmaking gives off, and not only consumes a large amount of energy in its treating processes, also discharges a large amount of objectionable impuritiess simultaneously.Therefore, the research of carrying out blast furnace slag recycling aspect is very necessary, a kind of industrial solid wastes of blast furnace slag.The slag of discharging in the blast furnace ironmaking process is claimed blast-furnace slag again, can be divided into conversion pig slag, foundry iron slag, ferromanganese ore slag etc.States such as the China and the Soviet Union use titanomagnetite ironmaking in some areas, discharge the vanadium titanium blast furnace slag.Different according to ore grade, 1 ton of iron of every refining is discharged 0.3～1 ton of slag, and ore grade is low more, and bed drain purge is big more.More than 2,000 ten thousand tons of the annual at present dischargings of China.Slag is thrown the meeting land occupation aside, waste resource, contaminate environment.Germany promptly began to utilize blast furnace slag in 1589.After mid-term in 20th century, the blast furnace slag comprehensive utilization develops rapidly.Many countries such as the U.S., Britain, Canada, France, the Federal Republic of Germany, Sweden, Belgium have all accomplished deslagging then at present, use up then, have all realized resource utilization.Japan's utilization ratio in 1980 is 85%, and Soviet Union's utilization ratio in 1979 is more than 70%, and China's utilization ratio in 1981 is 83%.
Blast furnace slag is the refuse of from blast furnace, discharging when smelting the pig iron; When furnace temperature reaches 1400-1600 ℃; The impurity formation that furnace charge fusion, the gangue in the ore, the ash content in the coke and solubility promoter and other can not get in the pig iron serves as the main slag above the molten iron that floats over silicate and aluminate.Main chemical ingredients is SiO in the blast-furnace slag
2, Al
2O
3, CaO, MgO, MnO, FeO, S etc.In addition, some slag also contains the TiO of trace
2, V
2O
5, Na
2O, BaO, P
2O
5, Cr
2O
3Deng.CaO in blast-furnace slag, SiO
2, Al
2O
3Account for more than 90% of weight.
Slag wool can be produced mineral wool with the very thin slag stream of pressurized air or HP steam winding-up, and the method for operating mine slag wool has two kinds of blowing process and centrifuging.Raw material flows out behind melt in furnace, promptly becomes the method for slag wool to be called blowing process with steam or compressed air spraying.Raw material is dropping on behind the melt in furnace on the rotating disk, and the method for processing slag wool with cf-is called centrifuging.Directly the winding-up blast furnace slag, though technology is simple, invest less, the slag wool difficult quality guarantee.
Summary of the invention
What the present invention proposed is a kind of in order to satisfy electromagnetic induction slag smelting furnace and the working method thereof that short flow process is produced mineral wool; Its purpose is intended to solve the hot blast furnace slag of the existing in prior technology modified difficulty that heats up; Thereby improve the thermo-efficiency of smelting furnace and the handiness of short flow process production, enhance productivity, compare with existing cupola furnace rock wool technology; This method can reduce energy consumption 40%, and product cost can reduce by 15%.
Technical solution of the present invention: produce the electromagnetic induction slag smelting furnace of mineral wool in order to satisfy short flow process, it is characterized in that comprising dolly, electromagnetic induction smelting furnace, rotation bell, rise fall of electrodes and revolution whipping appts and Duo Gen induction heating electrode; Wherein the electromagnetic induction smelting furnace makes and is screwed on dolly; The rotation bell then is fixed on the pre-embedded steel slab on the ground foundation; Rise fall of electrodes and revolution whipping appts make to be screwed at rotary oven and cover, and can rotate with the rotation bell, and the induction heating electrode is fixed on rise fall of electrodes and the revolution whipping appts; Therefore, rise fall of electrodes and revolution whipping appts rotate with the rotation bell with the induction heating electrode jointly; During work, the phonomoter energising on the dolly is slowed down through step-down gear, and power is passed to power shaft, and power shaft drives two motion-work wheels and rolls in orbit, to satisfy electromagnetic induction smelting furnace the moving horizontally between each station of fixing on it; After being fixed on the reducing motor energising on the rotary oven cover base, support the outer ring gear, the driven in rotation bell, be fixed on rise fall of electrodes and revolution whipping appts and the revolution of induction heating electrode on the bell through driving rotational; After being fixed on the reducing motor energising on rise fall of electrodes and the revolution whipping appts; The rotation of driving ball screw; And then through being fixed on the ball screw nut on rise fall of electrodes and the revolution whipping appts arm; Drive rise fall of electrodes and the up-down of revolution whipping appts arm, finally accomplish the up-down of induction heating electrode; After being fixed on the reducing motor energising on rise fall of electrodes and the revolution whipping appts arm; Support the outer ring gear through driving rotational; The retaining plate of drive fixing induction heating electrode; Realize the rotation stirring action of induction heating electrode, many induction heating electrodes are installed on rise fall of electrodes and the revolution whipping appts; The structure of described rotation bell comprises hoist cylinder, column, revolution support, reducing motor, base, bell and bell arm, and its central post is supported and fixed on the base through revolution, and bell is fixed on the column through the bell arm; Reducing motor supports with bell through revolution and joins; The steel cylinder of hoist cylinder is fixed on the column; The piston rod of hoist cylinder is then fixed with the bell arm, and reducing motor is fixed on the rotary oven cover base, and revolution is supported the outer ring gear and is connected in series with column, hoist cylinder and bell; The piston rod of hoist cylinder and bell arm, bell join; During work, reducing motor is through the rotation of revolution supporting drive bell; After being fixed on the reducing motor energising on the rotary oven cover base, supporting outer ring gear drive Rotary cloumn, hoist cylinder and bell through driving rotational and realize revolution; The piston rod of hoist cylinder is flexible, drives bell arm and bell and realizes; The structure of described rise fall of electrodes and revolution whipping appts comprises ball screw, rise fall of electrodes vertical columns, rise fall of electrodes reducing motor, lifting arm, rotary decelerating motor, electrode revolution support and electrode retaining plate; Wherein many induction heating electrodes are fixed on the electrode retaining plate, and the electrode retaining plate is fixed on the band gear outer ring of electrode revolution support, and the inner ring that the electrode revolution is supported is fixed on the bell arm; The screw mandrel two ends of ball screw through rolling bearing units, are fixed on the rise fall of electrodes vertical columns respectively, and the nut of ball screw is fixed on the lifting arm; Lifting arm is enclosed within on the rise fall of electrodes vertical columns through eight rollers in front and back, and the rise fall of electrodes reducing motor connects ball screw, and ball screw connects lifting arm through nut, and lifting arm, rotary decelerating motor, electrode revolution are supported and electrode retaining plate serial connection; During work; After the energising of rise fall of electrodes reducing motor; Through driving the rotation of ball screw screw mandrel, and then the nut through ball screw, drive lifting arm, rotary decelerating motor, the electrode revolution is supported and the electrode retaining plate is done the up and-down movement along the rise fall of electrodes vertical columns.
The method of short flow process operating mine slag wool comprises following process step:
1) with the blast furnace warm sludge directly or the transhipment warm sludge hired car electromagnetic induction smelting furnace of packing into, remarkable with the warm sludge energy-saving effect of packing into, the warm sludge temperature can cool to the 1100-1200 degree at 1400 degree-1500 degree behind the modified warm sludge smelting furnace of the fusion of packing into; 2) electromagnetic induction through the electromagnetic induction smelting furnace is warmed up to the 1450-1550 degree; 3) in 80%～90% blast furnace warm sludge, add the quartzite that accounts for blast furnace warm sludge weight 10%～20% and carry out the modified 1450-1550 of being warmed up to degree, the purpose that adds quartzite is the grade of modified raising slag wool, and the blast furnace slag wool is become the high mineral wool of quality;
The described modified melted gangue that is warmed up to the 1450-1550 degree; Be hot slag to be flowed the slag constant temperature holding furnace of packing into through chute; Slag constant temperature holding furnace has the melt cinder stem bar of two may command flows, and the effusive slag of warm sludge stem bar flows into down to be made cotton equipment together and process mineral wool.
Advantage of the present invention: utilize short flow process to produce the technology of mineral wool, compare with cupola furnace rock wool technology, this method can reduce energy consumption 40%, and product cost can reduce by 15%; Because can adjust the chemical ingredients of blast furnace slag, quality product can reach the rock wool level more conveniently, and be superior to the liquid slag wool of whirlwind furnace on thermoelectric plant.The control of the hot charging blast furnace slag that short flow process is produced, interpolation ore and slag part is made up of IPC, PLC system.Not only intensification of smelting furnace, temperature adjustment, insulation, modified superior performance, and stowage space is big, for good basis has been established in scale prodn.Hot charging blast furnace slag smelting process more helps adapting to the market requirement of mineral wool and goods great development distant view thereof.Having solved the handiness that the thermo-efficiency that improved the smelting furnace stove in the modified difficulty and short flow process produce that heats up of the existing hot blast furnace slag of prior art, enhance productivity.Not only intensification of smelting furnace, temperature adjustment, insulation, modified superior performance, and stowage space is big, for good basis has been established in scale prodn.Hot charging blast furnace slag smelting process more helps adapting to the market requirement of mineral wool and goods great development distant view thereof.
Description of drawings
Accompanying drawing 1 is that the structural representation of electromagnetic induction slag smelting furnace is always schemed.
Accompanying drawing 2 is vehicle structure synoptic diagram of electromagnetic induction slag smelting furnace.
Accompanying drawing 3 is electromagnetic induction furnace construction synoptic diagram of electromagnetic induction slag smelting furnace.
Accompanying drawing 4 is rotation bell structural representations of electromagnetic induction slag smelting furnace.
Accompanying drawing 5 is rise fall of electrodes and revolution whipping appts structural representations of electromagnetic induction slag smelting furnace.
Among the figure 1 is dolly; The 2nd, the electromagnetic induction smelting furnace; The 3rd, the rotation bell; The 4th, rise fall of electrodes and revolution whipping appts; The 5th, many induction heating electrodes; The 6th, wheel; The 7th, little car body; The 8th, speed reduction unit; The 9th, brake; The 10th, phonomoter; The 11st, converter nose; The 12nd, oil cylinder verts; The 13rd, ruhmkorff coil; The 14th, furnace shell; The 15th, grate; The 16th, hoist cylinder; The 17th, column; The 18th, revolution is supported; The 19th, reducing motor; The 20th, base; The 21st, bell; The 22nd, the bell arm; The 23rd, ball screw; The 24th, the rise fall of electrodes vertical columns; The 25th, the rise fall of electrodes reducing motor; The 26th, lifting arm; The 27th, the rotary decelerating motor; The 28th, the electrode revolution is supported; The 29th, the electrode retaining plate.
Embodiment
Contrast accompanying drawing 1, electromagnetic induction slag smelting furnace, its structure comprises dolly 1, electromagnetic induction smelting furnace 2, rotation bell 3, rise fall of electrodes and revolution whipping appts 4 and Duo Gen induction heating electrode 5; Wherein electromagnetic induction smelting furnace 2 makes and is screwed on dolly 1; On 3 pre-embedded steel slabs that are fixed on the ground foundation of rotation bell; Rise fall of electrodes and revolution whipping appts 4 make and are screwed on rotation bell 3, can be with 3 rotation of rotation bell, and induction heating electrode 5 is fixed on rise fall of electrodes and the revolution whipping appts 4; Therefore, rise fall of electrodes and revolution whipping appts 4 rotate with rotation bell 3 with induction heating electrode 5 jointly; During work, the phonomoter energising on the dolly 1 is slowed down through step-down gear, and power is passed to power shaft, and power shaft drives two motion-work wheels and rolls in orbit, to satisfy electromagnetic induction smelting furnace 2 the moving horizontally between each station of fixing on it; After being fixed on the reducing motor energising on rotation bell 3 bases, support the outer ring gear, driven in rotation bell 3, be fixed on rise fall of electrodes and revolution whipping appts 4 and 5 revolutions of induction heating electrode on the bell through driving rotational; After being fixed on the reducing motor energising on rise fall of electrodes and the revolution whipping appts 4; The rotation of driving ball screw; And then through being fixed on the ball screw nut on rise fall of electrodes and revolution whipping appts 4 arms; Drive rise fall of electrodes and the up-down of revolution whipping appts 4 arms, finally accomplish the up-down of induction heating electrode 5; After being fixed on the reducing motor energising on rise fall of electrodes and revolution whipping appts 4 arms; Support the outer ring gear through driving rotational; The retaining plate of drive fixing induction heating electrode 5; Realize the rotation stirring action of induction heating electrode 5, many induction heating electrodes 5 are installed on rise fall of electrodes and the revolution whipping appts 4.
Contrast accompanying drawing 2, dolly, its structure comprises wheel 6, dolly body 7, speed reduction unit 8, brake 9, phonomoter 10; Wherein four wheels 6 respectively are fixed on the dolly body 7 through two rolling bearing units, and phonomoter 10 is given one group of two motion-work wheel in 6, four wheels 6 of four wheels through speed reduction unit 8 with power transmission, drive dolly body 7 and on guide rail, move 8 braking effects of speed reduction unit; During work; Phonomoter energising on the dolly through being connected of step-down gear deceleration and shaft coupling, is passed to power shaft with power; Power shaft drives two motion-work wheels and rolls in orbit, and final the completion satisfied electromagnetic induction smelting furnace the moving horizontally between each station of fixing on it.
Contrast accompanying drawing 3, the electromagnetic induction smelting furnace, its structure comprises converter nose 11, the oil cylinder 12 that verts, ruhmkorff coil 13, furnace shell 14 and grate 15; Wherein ruhmkorff coil 13 is fixed on the furnace shell 14 through nut; 14 of furnace shells fix on the grate 15 through hinges fixing, and an end of the oil cylinder 12 that verts fixes on the grate 15 through hinges fixing, and the other end of the oil cylinder 12 that verts also fixes on the furnace shell 14 through hinges fixing; Oil cylinder 12 piston rods that vert connect furnace shell 14; During work, stretching of oil cylinder 12 piston rods that vert drives verting of furnace shell 14; After adding furnace charge, ruhmkorff coil 13 energising water flowings, beginning melting; Treat that melting finishes, the induction heating electrode rises and breaks away from the rotation bell, after the rotation of rotation bell is left; Oil cylinder 12 piston rods that vert stretch out, and drive furnace shell 14, are the center upset with grate 15 and furnace shell 14 hinge pin; The furnace charge that melting is accomplished waters out through converter nose 11.
Contrast accompanying drawing 4, the rotation bell, its structure comprises hoist cylinder 16, column 17, revolution support 18, reducing motor 19, base 20, bell 21 and bell arm 22, and its central post is supported and fixed on the base through revolution, and bell is fixed on the column through the bell arm; Reducing motor supports with bell through revolution and joins; The steel cylinder of hoist cylinder is fixed on the column; The piston rod of hoist cylinder is then fixed with the bell arm, and reducing motor is fixed on the rotary oven cover base, and revolution is supported the outer ring gear and is connected in series with column, hoist cylinder and bell; The piston rod of hoist cylinder and bell arm, bell join; During work, reducing motor is through the rotation of revolution supporting drive bell; After being fixed on the reducing motor energising on the rotary oven cover base, supporting outer ring gear drive Rotary cloumn, hoist cylinder and bell through driving rotational and realize revolution; The piston rod of hoist cylinder is flexible, drives bell arm and bell and realizes.
Contrast accompanying drawing 5, rise fall of electrodes and revolution whipping appts, its structure comprises ball screw 24, rise fall of electrodes vertical columns 24, rise fall of electrodes reducing motor 25, lifting arm 26, rotary decelerating motor 27, electrode revolution support 28 and electrode retaining plate 29; Wherein many induction heating electrodes are fixed on the electrode retaining plate 29, and electrode retaining plate 29 is fixed on the band gear outer ring of electrode revolution support 28, and the inner ring of electrode revolution support 28 is fixed on the bell arm; The screw mandrel two ends of ball screw 23 through rolling bearing units, are fixed on the rise fall of electrodes vertical columns 24 respectively, and the nut of ball screw 23 is fixed on the lifting arm 26; Lifting arm 26 is through eight rollers in front and back; Be enclosed within on the rise fall of electrodes vertical columns 24; Rise fall of electrodes reducing motor 25 connects ball screw 23, and ball screw 23 connects lifting arm 26 through nut, lifting arm 26, rotary decelerating motor 27, electrode revolution support 28 and electrode retaining plate 29 serial connections; During work; After 25 energisings of rise fall of electrodes reducing motor; Through driving the rotation of ball screw 23 screw mandrels, and then the nut through ball screw 23, drive lifting arm 26, rotary decelerating motor 27, electrode revolution and support 28 and the up and-down movement done along rise fall of electrodes vertical columns 24 of electrode retaining plate 29.
The main raw material of slag wool is a blast-furnace slag, accounts for 80%～90%, also has 10%～20% rhombspar, fluorite or other like common brick head, cobble etc., and the fuel of operating mine slag wool is coke.Produce and divide batching, fusing winding-up, 3 operations of packing.Slag wool can be used as lagging material, sound absorbent material and fire-retardant material etc., and the finished product of being processed by its has warming plate, insulation quilt, heat-preservation cylinder, insulation belt, acoustic panel, narrow felt rug, sound-absorbing band, refractory slab and heat resistance fiber etc.Slag wool is widely used in departments such as metallurgy, machinery, building, chemical industry and traffic.
Short flow process is produced the method for mineral wool, and its technology comprises:
1) with the blast furnace warm sludge directly or the transhipment warm sludge hired car electromagnetic induction smelting furnace of packing into, remarkable with the warm sludge energy-saving effect of packing into, the warm sludge temperature can cool to the 1100-1200 degree at 1400 degree-1500 degree behind the modified warm sludge smelting furnace of the fusion of packing into; 2) electromagnetic induction through the modified warm sludge smelting furnace of fusion is warmed up to the 1450-1550 degree; 3) in 80%～90% blast furnace warm sludge, add the quartzite that accounts for blast furnace warm sludge weight 10%～20% and carry out the modified 1450-1550 of being warmed up to degree, the purpose that adds quartzite is the grade of modified raising slag wool, and the blast furnace slag wool is become the high mineral wool of quality;
The described modified melted gangue that is warmed up to the 1450-1550 degree; Be hot slag to be flowed the slag constant temperature holding furnace of packing into through chute; Slag constant temperature holding furnace has the melt cinder stem bar of two may command flows, and the effusive slag of warm sludge stem bar flows into down to be made cotton equipment together and process mineral wool.
Operating process: beginning → dolly 1 is being with electromagnetic induction smelting furnace 2, moves to station before the blast furnace → adding warm sludge → dolly 1 and is being with electromagnetic induction smelting furnace 2, moves back to after melting station → dolly 1 puts in place; Rotation bell 3 rotates to fire door top, and descend cover → rise fall of electrodes and revolution whipping appts 4 drive induction heating electrodes 5 and descend, and inserts in the melt cinder → prepare melting → serve variable-frequency power sources; Slag begins to heat in modified → fusion process; Rise fall of electrodes and revolution whipping appts 4 drive heating electrode 5 revolutions, carry out technology stirring → melting and finish, and rise fall of electrodes and revolution whipping appts 4 drive induction heating electrode 5 and rise; From melt cinder, extracting → rotate bell 3 rises and rotation; Be turned back to cast and dodge position → electromagnetic induction smelting furnace 2 and vert, melted slag stream through chute, is flowed into slag constant temperature smelting furnace; For the preparation of subordinate's operation → so, electromagnetic induction slag smelting furnace is accomplished a do action.
Large vol warm sludge smelting furnace (15t-25t warm sludge); The blast furnace slag of cooling is warmed up to the temperature of processing requirement and can adjusts scoriaceous chemical ingredients more conveniently; The modified good warm sludge dress people constant temperature smelting furnace that heats up is provided the slag stream of steady temperature, flow-controllable for subordinate's operation; The long lifetime furnace lining; The anti-oxidation heating element of ultra high power.Graphite Electrodes diameter 200mm-1000mm (comprise common power, superpower anti-oxidation, etc. Graphite Electrodes and graphite induction heating product, Graphite Electrodes is made up of the 3-12 root.Variable-frequency power sources, 1000-20000kW.With car the intensification smelting furnace is transported to blast furnace by stove, the blast furnace warm sludge is directly adorned people's smelting furnace, again the intensification smelting furnace is returned mineral wool and prepare the workshop.Smelting furnace adopts variable-frequency power sources, the high-temperature fusion slag that the hot metal rod in the smelting furnace capable of using, plumbago crucible, graphite hollow, real core graphite rod etc. produce.The blast furnace warm sludge is accounted for 80%～90%; Also have 10%～20% rhombspar, fluorite or other are like ore charges such as common brick head, cobbles; Heat to 1550 degree; The adjustment slag composition is done the intensification modifier treatment with warm sludge, and the poor person who lives in exile's slag constant temperature smelting furnace of stream is passed through in the back, and for subordinate's operation the slag stream of steady temperature, flow-controllable is provided.
Claims (2)
1. produce the electromagnetic induction slag smelting furnace of mineral wool in order to satisfy short flow process, it is characterized in that comprising dolly, electromagnetic induction smelting furnace, rotation bell, rise fall of electrodes and revolution whipping appts and Duo Gen induction heating electrode; Wherein the electromagnetic induction smelting furnace makes and is screwed on dolly; The rotation bell then is fixed on the pre-embedded steel slab on the ground foundation; Rise fall of electrodes and revolution whipping appts make to be screwed at rotary oven and cover, and can rotate with the rotation bell, and the induction heating electrode is fixed on rise fall of electrodes and the revolution whipping appts; Therefore, rise fall of electrodes and revolution whipping appts rotate with the rotation bell with the induction heating electrode jointly; During work, the phonomoter energising on the dolly is slowed down through step-down gear, and power is passed to power shaft, and power shaft drives two motion-work wheels and rolls in orbit, to satisfy electromagnetic induction smelting furnace the moving horizontally between each station of fixing on it; After being fixed on the reducing motor energising on the rotary oven cover base, support the outer ring gear, the driven in rotation bell, be fixed on rise fall of electrodes and revolution whipping appts and the revolution of induction heating electrode on the bell through driving rotational; After being fixed on the reducing motor energising on rise fall of electrodes and the revolution whipping appts; The rotation of driving ball screw; And then through being fixed on the ball screw nut on rise fall of electrodes and the revolution whipping appts arm; Drive rise fall of electrodes and the up-down of revolution whipping appts arm, finally accomplish the up-down of induction heating electrode; After being fixed on the reducing motor energising on rise fall of electrodes and the revolution whipping appts arm; Support the outer ring gear through driving rotational; The retaining plate of drive fixing induction heating electrode; Realize the rotation stirring action of induction heating electrode, many induction heating electrodes are installed on rise fall of electrodes and the revolution whipping appts; The structure of described rotation bell comprises hoist cylinder, column, revolution support, reducing motor, base, bell and bell arm, and its central post is supported and fixed on the base through revolution, and bell is fixed on the column through the bell arm; Reducing motor supports with bell through revolution and joins; The steel cylinder of hoist cylinder is fixed on the column; The piston rod of hoist cylinder is then fixed with the bell arm, and reducing motor is fixed on the rotary oven cover base, and revolution is supported the outer ring gear and is connected in series with column, hoist cylinder and bell; The piston rod of hoist cylinder and bell arm, bell join; During work, reducing motor is through the rotation of revolution supporting drive bell; After being fixed on the reducing motor energising on the rotary oven cover base, supporting outer ring gear drive Rotary cloumn, hoist cylinder and bell through driving rotational and realize revolution; The piston rod of hoist cylinder is flexible, drives bell arm and bell and realizes; The structure of described rise fall of electrodes and revolution whipping appts comprises ball screw, rise fall of electrodes vertical columns, rise fall of electrodes reducing motor, lifting arm, rotary decelerating motor, electrode revolution support and electrode retaining plate; Wherein many induction heating electrodes are fixed on the electrode retaining plate, and the electrode retaining plate is fixed on the band gear outer ring of electrode revolution support, and the inner ring that the electrode revolution is supported is fixed on the bell arm; The screw mandrel two ends of ball screw through rolling bearing units, are fixed on the rise fall of electrodes vertical columns respectively, and the nut of ball screw is fixed on the lifting arm; Lifting arm is enclosed within on the rise fall of electrodes vertical columns through eight rollers in front and back, and the rise fall of electrodes reducing motor connects ball screw, and ball screw connects lifting arm through nut, and lifting arm, rotary decelerating motor, electrode revolution are supported and electrode retaining plate serial connection; During work; After the energising of rise fall of electrodes reducing motor; Through driving the rotation of ball screw screw mandrel, and then the nut through ball screw, drive lifting arm, rotary decelerating motor, the electrode revolution is supported and the electrode retaining plate is done the up and-down movement along the rise fall of electrodes vertical columns.
2. as claimed in claim 1 in order to satisfy the method that short flow process is produced mineral wool, it is characterized in that this method comprises following process step:
1) with the blast furnace warm sludge directly or the transhipment warm sludge hired car electromagnetic induction smelting furnace of packing into, remarkable with the warm sludge energy-saving effect of packing into, the warm sludge temperature can cool to the 1100-1200 degree at 1400 degree-1500 degree behind the modified warm sludge smelting furnace of the fusion of packing into; 2) electromagnetic induction through the electromagnetic induction smelting furnace is warmed up to the 1450-1550 degree; 3) in 80%～90% blast furnace warm sludge, add the quartzite that accounts for blast furnace warm sludge weight 10%～20% and carry out the modified 1450-1550 of being warmed up to degree, the purpose that adds quartzite is the grade of modified raising slag wool, and the blast furnace slag wool is become the high mineral wool of quality; The described modified melted gangue that is warmed up to the 1450-1550 degree; Be hot slag to be flowed the slag constant temperature holding furnace of packing into through chute; Slag constant temperature holding furnace has the melt cinder stem bar of two may command flows, and the effusive slag of warm sludge stem bar flows into down to be made cotton equipment together and process mineral wool.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398586A (en) * | 2013-07-26 | 2013-11-20 | 朱兴发 | Underflow-type anti-vortex central stopper and nozzle lifting mechanism of electromagnetic induction slag smelter |
| CN108129031A (en) * | 2017-12-11 | 2018-06-08 | 鞍钢股份有限公司 | A kind of mineral wool produced using metallurgical waste and blast furnace cinder and its production method |
| CN108218238A (en) * | 2017-12-11 | 2018-06-29 | 鞍钢股份有限公司 | A kind of rock wool and its production method using metallurgical waste and blast furnace cinder as raw material |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394822A (en) * | 2001-07-05 | 2003-02-05 | 辽宁节能热电集团公司 | Thermal connection process for producing rock cotton by using furnace slag of cyclone furnace and its adopted afterburning furnace |
| US20050115277A1 (en) * | 2003-11-27 | 2005-06-02 | Tae-Hyeong Kim | Method and apparatus for manufacturing optical fiber preform |
| EP1717202A1 (en) * | 2005-04-29 | 2006-11-02 | Degussa AG | Sintered silicon dioxide materials |
-
2012
- 2012-08-31 CN CN201210317917.5A patent/CN102826748B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1394822A (en) * | 2001-07-05 | 2003-02-05 | 辽宁节能热电集团公司 | Thermal connection process for producing rock cotton by using furnace slag of cyclone furnace and its adopted afterburning furnace |
| US20050115277A1 (en) * | 2003-11-27 | 2005-06-02 | Tae-Hyeong Kim | Method and apparatus for manufacturing optical fiber preform |
| JP2005154270A (en) * | 2003-11-27 | 2005-06-16 | Samsung Electronics Co Ltd | Method and apparatus for manufacturing optical fiber preform |
| EP1717202A1 (en) * | 2005-04-29 | 2006-11-02 | Degussa AG | Sintered silicon dioxide materials |
Non-Patent Citations (3)
| Title |
|---|
| HIDEAKI TANAKA等: "Electromagnetic induction eddy current-based far infrared rays radiant heater using high frequency ZVS-PWM inverter", 《POWER ELECTRONICS SPECIALISTS CONFERENCE》 * |
| QUANTAO LIU等: "Induciton heating of electrically conductive porous asphalt concrete", 《CONSTRUCTION AND BUILDING MATERIALS》 * |
| 朱宣: "岩矿棉无焦熔制工艺技术探讨", 《玻璃纤维》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103398586A (en) * | 2013-07-26 | 2013-11-20 | 朱兴发 | Underflow-type anti-vortex central stopper and nozzle lifting mechanism of electromagnetic induction slag smelter |
| CN108129031A (en) * | 2017-12-11 | 2018-06-08 | 鞍钢股份有限公司 | A kind of mineral wool produced using metallurgical waste and blast furnace cinder and its production method |
| CN108218238A (en) * | 2017-12-11 | 2018-06-29 | 鞍钢股份有限公司 | A kind of rock wool and its production method using metallurgical waste and blast furnace cinder as raw material |
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| CN102826748B (en) | 2014-10-22 |
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