CN206891200U - There is the vertical sinter cooler of material position adjusting means - Google Patents

There is the vertical sinter cooler of material position adjusting means Download PDF

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Publication number
CN206891200U
CN206891200U CN201720369922.9U CN201720369922U CN206891200U CN 206891200 U CN206891200 U CN 206891200U CN 201720369922 U CN201720369922 U CN 201720369922U CN 206891200 U CN206891200 U CN 206891200U
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sinter cooler
cooler according
top cover
vertical
blast cap
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戴波
贺新华
张震
刘克俭
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Zhongye Changtian International Engineering Co Ltd
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Zhongye Changtian International Engineering Co Ltd
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Abstract

There is the vertical sinter cooler of material position adjusting means, it includes:Feed bin, height of materials adjusting means, the tower body being made up of tower body top cover and tower wall, multiple discharge cone buckets below tower wall, vane, blast cap and the hot-blast outlet being arranged on tower wall top or tower body top cover;Wherein, top cover is fixedly connected with the upper end of tower wall, feed bin is arranged on the top of top cover, the upper end of height of materials adjusting means and the bottom of feed bin connect, the lower end of height of materials adjusting means extend into the lower section of top cover, annular spread is presented in the lower end of tower wall or is circumferentially evenly distributed for the multiple discharge cone bucket, the fixed interval (FI) of one week is formed between the bottom of tower wall and the top of multiple discharge cone buckets as vane, the bottom centre position of tower body is provided with below the blast cap for extending upwardly into tower body inner space, and each discharge cone bucket and is provided with discharge apparatus.

Description

There is the vertical sinter cooler of material position adjusting means
Technical field
Vertical sinter cooler and the sintering deposit cooling means with material position adjusting means is the utility model is related to, is belonged to Ironmaking field and field of Environment Protection.
Background technology
During modern sintering process, " cooling " is one of more crucial process.Sintering deposit is in the roasting by sintering machine After burning, high temperature finished product ore deposit has been formed, how on the premise of its quality and yield rate is not influenceed protectiveness cooling to be carried out to it, Finished product ore storage bin can be sent into through belt feeder, while the sensible heat energy perfection entrained by it is recycled, is all the time The problem of skilled worker constantly studies in the industry.Since the 1960s, the cooling technique of sintering deposit is developed rapidly, its It is broadly divided into belt cooling, ring type cooling and disc type cooling three major types.In the market competition in later stage, belt cooling technology is washed in a pan Eliminate, remaining ring type cooling respectively has its advantage and disadvantage with disc type cooling technology.But Integrated comparative, the cold UTILIZATION OF VESIDUAL HEAT IN colder than ring of disk Rate is more preferable (all sintering mine sensible heats are recycled utilization), therefore market application is very extensive abroad for disk cold, and this patent is also It is illustrated around disk cold technology.
Disk cold technology develops since the seventies, most start for transverse type disk it is cold, that is, cool down wind be out of disk cold Ring outer shroud flows, and is horizontally through the bed of material to be cooled and is exchanged heat with it, and the cooling wind after having exchanged heat is directly outer to drain into air.So do Both it is uneconomical or not environmentally, optimize by continuous research for many years, newest disk cold technology is Mitsubishi Hitachi with Contain " air-draft-type longitudinal direction disk refrigeration technique " that steel proposes.This technology uses exhausting, and cooling wind is pumped into material bottom to be cooled from air Portion, then up longitudinally through the bed of material, finally from bed of material top, blowout enters subsequent handling.The program and the scheme phase most started Than having had very big optimization and progress, having been described in detail below for the program.
JP2008232519A (Hitachi of Mitsubishi and middle Sheng steel, call D1 in the following text) discloses air-draft-type longitudinal direction disk refrigeration technique, referring to Fig. 1 therein:Heat sinter enters feed chute from sintering machine tail clan, the stock column of certain altitude is piled into chute, so On the one hand it is to play a part of uniform blanking, is on the other hand to play material envelope to prevent charging aperture string wind action.Mineral aggregate continue to It is lower to enter after hood in disk cold casing, push into the stock column of certain altitude.At the same time, by the negative pressure shadow of air exhauster Ring, the air near disk cold can be inhaled into stock column via blinds air-intake device, exchanged heat, changed therewith through stock column from the bottom up Air after heat is passed into air outlet from stock column top surface, is sent to gravitational precipitator and waste heat boiler, finally by taking out By outer row after blower fan.It is 37 degree of stocking angle triangles that sintering feed after being cooled down by air forms cross section at disk cold lower tray The annular accumulation area of shape, when being turned to discharge zone, sintering feed is scraped by scraper plate device, and completion refrigerating work procedure enters next Individual process links.
Hitachi of Mitsubishi with it is middle Sheng steel " air-draft-type longitudinal direction disk refrigeration technique " although more conventional technology has marked improvement, but still Following five point defect so be present:
1) device whole height requires too high:Because " air-draft-type longitudinal direction disk refrigeration technique " takes exhausting mode, so necessary Material envelope, that is, the stock column accumulated in D1 Fig. 1 in feed chute are set in gating location, material envelope height is with disk cold case 1.2~1.5 times of internal stock column height are standard.The height of whole series of discs device for cooling is thus virtually increased, is pacified in construction Either just need to rise whole sintering machine absolute altitude during dress, or just need down to dig the civil engineering plane of disk cold.No matter choosing Which kind of mode is selected, a high cost of investment can be all caused, not calculate very much in economic indicator;
2) distinguished and admirable open circuit circulation causes utilization rate of waste heat low and pollutes environment:Due to the wind of " air-draft-type longitudinal direction disk refrigeration technique " Flow for open circuit circulation, the directly outer row of the air come out from waste heat boiler does not recycle, and so causes what is spent also 100 more Air sensible is wasted, and contains a large amount of little particle dust in the air arranged outside, and a certain degree of particle is caused for air Thing pollutes;
3) material serious wear at charging aperture:Because " air-draft-type longitudinal direction disk refrigeration technique " sets material envelope at feed chute, Therefore have one section of frictional distance between charge level upper strata in material envelope bottom and disk cold casing.Now sintering feed is expected in high temperature and top Under the double-deck bad working environments of post extruding, efflorescence is easy to when being rubbed and becomes broken, so as to reduce the yield rate of sintering machine;
4) environmental pollution is more serious:Due to the negative pressure exhausting technology that " air-draft-type longitudinal direction disk refrigeration technique " is taken, thus it It is not provided with sealing closure assembly at lower box pallet.So when sintering deposit is scraped by doctor blade device, easily cause a large amount of trickle Particle splashes with dust.And once air exhauster breaks down and overhauled, the material dust pushed around disk cold can all enter big Gas, is caused and its ill effect to the operating environment by machine.
5) the waste heat boiler thermal efficiency is not up to highest:Because " air-draft-type longitudinal direction disk refrigeration technique " be not the air for passing the bed of material Precisely it is classified according to wind-warm syndrome, but is all mixed into waste heat boiler, will certainly so when low-temperature zone outlet wind-warm syndrome is too low The air themperature into waste heat boiler is dragged down, so as to reduce the thermal efficiency value of waste heat boiler.
At present, sintering deposit cooling is mainly using the conventional belt based on strong wind rapid cooling, disposable handling cooling principle Cooler or circular cooler.No matter which kind of type of cooling used, it is big air leak rate of air curtain to be all present in cooler, and blower fan power consumption is high, sensible heat The rate of recovery is low, the problems such as boiler thermal output is low.In other words, in the Vehicles Collected from Market requirement with green manufacturing energy-saving to sintering production Under increasingly stricter overall situation, originally device structure has been difficult to realize sintering mine sensible heat high efficiente callback with utilizing.
Therefore, the limitation of traditional ring type cooling or belt cooling is broken through, develops a kind of sintering mine sensible heat high efficiente callback Technique and technical equipment, it has been the only way of sintering industry energy-conserving and environment-protective.
Utility model content
Therefore, by substantial amounts of research work in terms of domestic and international sintering mine sensible heat recovery, it is proposed that one kind is based on small wind Slow cooling sintering deposit adverse current deep bed sintering cooling technique.The technique has that sintering deposit cooling velocity is slow, and ton consumption cooling air quantity is small, exhausted air quantity Relatively small, EGT is high, and boiler thermal output is high, and cooling waste gas can all be utilized by boiler, the sintering mine sensible heat rate of recovery one As up to 70% or so cooling feature.
According to sintering deposit adverse current deep bed sintering cooling technique, a kind of (the referred to as vertical cooling of vertical sinter cooler is devised Machine), the characteristics of vertical sinter cooler has cloth uniform, and discharge is uniform, and cloth wind is uniform, it can also be entered according to cooling effect Row region discharge regulatory function, therefore the cooler good cooling results, hot blast temperature is high, meets sintering deposit adverse current deep bed sintering bosher The requirement of skill.
The vertical sinter cooler is simple in construction compared with former central cooler, sealed reliable, does not leak out, plant maintenance Measure small, waste heat recovery efficiency high.
A kind of vertical sinter cooler for cooling down sintering deposit is to provide according to the purpose of this utility model, it is tower Formula structure, therefore, also referred to as tower cooler.
According to the utility model, there is provided a kind of vertical sinter cooler with material position adjusting means, the vertical sintering Ore deposit cooler includes:Feed bin, height of materials adjusting means, the tower body being made up of tower body top cover and tower wall, below tower wall Multiple discharge cone buckets, vane, blast cap and the hot-blast outlet being arranged on tower wall top or tower body top cover;
Wherein, top cover is fixedly connected with the upper end of tower wall, and feed bin is arranged on the top of top cover, height of materials adjusting means Upper end and the bottom of feed bin connect, and the lower end of height of materials adjusting means extend into the lower section of top cover,
Annular spread is presented in the lower end of tower wall or is circumferentially evenly distributed for the multiple discharge cone bucket,
The fixed interval (FI) of one week is formed between the bottom of tower wall and the top of multiple discharge cone buckets as vane (to be used for defeated Enter cold wind),
The bottom centre position of tower body is provided with the blast cap for extending upwardly into tower body inner space
In the utility model, the end of the feed bin is provided with straight tube, and height of materials adjusting means is enclosed on straight tube.
Preferably, the length of straight tube is 600~2000mm, preferably 800-1800mm, more preferably 1000-1600mm.
In the utility model, the vertical sinter cooler also includes:Bearing, gear stand, driven pulley, chain.Its In:The outside of the height of materials adjusting means is provided with bearing;Top cover is provided with gear stand, and gear stand is provided with driven Wheel, one end connects bearing of chain, the other end of chain are connected through top cover with driven pulley.
Preferably, travelling gear is additionally provided with gear stand, travelling gear and driven pulley are connected.
In the utility model, the travelling gear is transmission gear speed reducer.
Preferably, travelling gear and manual rocker or motor connection, manual rocker or motor driving travelling gear; It is further preferred that travelling gear is provided with holdback.
In the utility model, the vertical sinter cooler also includes:Steel pipe, one end connects bearing of steel pipe, steel pipe The other end through top cover connection chain, the other end of chain is connected with driven pulley.
Preferably, steel pipe stretches out top cover, and the length that steel pipe stretches out top cover is 0~1000mm, preferably 10~1000mm, excellent Elect 100-800mm, more preferably 200-600mm as.
In the utility model, the number of bearing is 2-10, preferably 3-8, more preferably 4-6.Each branch Seat is arranged above a gear stand.Each gear stand is provided with a driven pulley.One end of each chain Connects bearing, the other end of chain are connected with driven pulley.
In the utility model, one end connects bearing of each steel pipe.Steel pipe the other end connection chain, chain it is another One end is connected with driven pulley.
Preferably, multiple bearings are symmetrically arranged on the outside of height of materials adjusting means.
In the utility model, the vertical sinter cooler also includes:Bearing, chain, cucurbit support, cucurbit.Wherein: The outside of the height of materials adjusting means is provided with bearing.Top cover is provided with cucurbit support.Cucurbit is arranged on cucurbit support.Chain One end connects bearing of bar, the other end of chain connect through top cover and the suspension hook of cucurbit.
Preferably, the vertical sinter cooler also includes:Steel pipe.Chain is substituted with steel pipe.One end connection of steel pipe Bearing, the other end of steel pipe connect through top cover and the suspension hook of cucurbit.
Preferably, the cucurbit is bottle gouard moved by hands or electric block.
Preferably, steel pipe stretches out top cover, and the length that steel pipe stretches out top cover is 0~1000mm, preferably 10~1000mm, excellent Elect 100-800mm, more preferably 200-600mm as.
In the utility model, the number of bearing is 2-10, preferably 3-8, more preferably 4-6.Each branch Seat is arranged above a cucurbit support.Each cucurbit support is provided with a cucurbit.One end of each chain connects Connect bearing.The other end of chain is connected with cucurbit.
In the utility model, one end connects bearing of each steel pipe, the other end connection cucurbit of steel pipe.
Preferably, multiple bearings are symmetrically arranged on the outside of height of materials adjusting means.
In the utility model, the vertical sinter cooler also includes:Bearing, steel pipe, lowering or hoisting gear.Wherein:It is described The outside of height of materials adjusting means is provided with bearing.Top cover is provided with lowering or hoisting gear, one end connects bearing of steel pipe, steel pipe it is another One end is connected through top cover with lowering or hoisting gear.
In the utility model, the number of bearing is 2-10, and preferably 3-8, more preferably 4-6, each is propped up Seat is arranged above a lowering or hoisting gear.One end connects bearing of each steel pipe, the other end connection lifting dress of steel pipe Put.
Preferably, multiple bearings are symmetrically arranged on the outside of height of materials adjusting means.
In the utility model, multiple lowering or hoisting gears are connected by connecting rod and transmission case with lifting motor.
It is preferable, in addition to counter.Counter is connected with lifting motor.It is further preferred that the lowering or hoisting gear For screw lift.
In the utility model, discharge apparatus is provided with below each discharge cone bucket.
In the utility model, plate belt feeder is provided with below each discharge cone bucket.
In this application, the bottom of tower body is by the blast cap positioned at bottom centre position and multiple discharge cone buckets of annular spread Form.That is, there is the discharge cone bucket (that is, multiple discharge cone buckets are arranged in a circle) of a circle in tower wall bottom.
Preferably, the vertical sinter cooler also includes vane air supply device.The vane air supply device includes vane Air channel and the vane airduct connected on vane air channel, the circular vane in the vane air channel are simultaneously coupled logical.
It is preferred that the vertical sinter cooler also includes blast cap air supply device.The blast cap air supply device includes multiple blast caps Branch pipe, the blast cap air channel of annular or " C " shape and the blast cap airduct that is connected with blast cap air channel, one end of each blast cap branch pipe and wind Cap air channel connects and the other end connects with the bottom of blast cap.
In general, the lower section of discharge apparatus end is provided with cold sinter conveying arrangement.
Or it is provided with cold sinter conveying arrangement below the discharging opening of plate belt feeder.Preferably:Plate belt feeder It is provided with discharge chute or dump skip below discharging opening, the lower section of discharge chute or dump skip is provided with cold sinter conveying arrangement.
It is preferred that in the bottom of tower wall or lower section and in the top of discharge cone bucket, further there is provided a tower wall transition Section.So, in the more convenient installation discharge cone bucket in the bottom of tower wall.In this case, by tower body top cover, tower wall and bottom (back taper tubular) tower wall changeover portion constitutes tower body.Back taper tubular or rounding cone barrel is presented in tower wall changeover portion, i.e. under it The interior diameter in portion is less than the interior diameter on its top.It may also be referred to as transition bucket or make top cone bucket.(circle) cone barrel The cone angle of tower wall changeover portion is usually 60-75 degree, preferably>63.5 degree.
It is preferred that in the bottom of tower wall or on tower wall changeover portion, preferably along its circumferencial direction, visited provided with multiple thermometrics Head;Preferably, the temperature probe is thermocouple temperature sensor.
It is preferred that the middle part or bottom of discharge cone bucket are provided with regulating rod.By adjust regulating rod insert the bed of material in depth come Adjust the discharge velocity of discharge cone bucket.
It is preferred that in vertical sinter cooler, the height h1 of discharge cone bucket is more than the feed height h2 of tower wall.
Typically, the number of discharge cone bucket is 4-12, preferably 6-10,6-8.The horizontal stroke at the top of these discharge cone buckets Section is adjacent to each other, forms a ring.
It is preferred that blast cap branch pipe is 1-12 roots, preferably 2-10 roots, more preferably 4-8 roots, more preferably 6-8 roots;Preferably It is, in gap of each blast cap branch pipe between two adjacent discharge cone buckets.
It is preferred that the blast cap includes support frame, hood top cover, multiple taper cover plates and blast cap airduct, plurality of taper Cover plate is successively set on support frame, and hood top cover is arranged on the top of top taper cover plate, and airduct is arranged on support frame Lower section and it is connected with support frame;Preferably, the hood top cover is pyramidal structure.
Typically, gas channel is formed between the neighbouring taper cover plate.
The cone angle of the hood top cover is more than the cone angle of taper cover plate.Blast cap is seated in the center of the bottom of tower body simultaneously Extend upwardly into tower body so that the form of the solid accumulation thickness in the length and tower body of air intake approach is consistent, it is ensured that no It is about consistent with the gas-flow resistance at position.
It is preferred that discharge apparatus is oscillating feeder.It is further preferred that discharge apparatus is double-deck oscillating feeder, bilayer vibration Batcher includes body rack, upper strata vibra shoot, lower floor's vibra shoot, vibrator;Upper strata vibra shoot and lower floor's vibra shoot are arranged on On body rack, upper strata vibra shoot is located at the top of lower floor's vibra shoot, upper strata vibra shoot and lower floor's vibra shoot respectively with vibrator Connection.Preferably, upper strata vibra shoot and/or lower floor's vibra shoot are provided with adjusting means, adjusting means regulation lower floor vibra shoot Bottom plate inclination angle.This discharge apparatus of the present utility model can control discharge velocity well.
It is preferred that vibrator includes upper strata vibrator and lower floor's vibrator, upper strata vibrator is connected with upper strata vibra shoot, lower floor Vibrator is connected with lower floor vibra shoot.Preferably, upper strata vibra shoot and lower floor's vibra shoot are arranged on body rack by spring On.
It is preferred that the vertical sinter cooler also includes control system.Control system and arrangement for adjusting height, motor, calabash Reed, lowering or hoisting gear, vane air supply device, blast cap air supply device, temperature probe, regulating rod, cold sinter conveying arrangement, discharge are set Standby, plate belt feeder connection, and control arrangement for adjusting height, motor, cucurbit, lowering or hoisting gear, vane air supply device, blast cap air feed The operation of device, temperature probe, regulating rod, cold sinter conveying arrangement, discharge apparatus, plate belt feeder.
In this application, tower wall is cylindrical or square barrel-like structure.That is, the cross section of tower wall is circle, oval, square Or rectangle.
According to the utility model, a kind of sintering deposit cooling means is also provided or uses a kind of above-described vertical sintering deposit Cooler cools down the method for sintering deposit, and this method comprises the following steps:
(1) sintering deposit enters in the feed bin of vertical sinter cooler, under gravity continuous flowing from top to bottom, Material is filled in the case of free accumulation at height of materials adjusting means lower port toward surrounding, in height of materials adjusting means Lower movement come realize height of materials change;
(2) the vane air supply device of vertical sinter cooler and blast cap air supply device convey respectively cooling gas (such as Air) entered by vane and blast cap in tower body, cooling gas (i.e. cold wind or cooling air) passes through be deposited in tower from bottom to top The internal sintering deposit bed of material, and countercurrent heat exchange is carried out with sintering deposit, cooling gas temperature gradually rises after heat exchange, through vertical Sintering deposit charge level is discharged in sinter cooler tower, forms high-temperature hot-air, and high-temperature hot-air is discharged through hot-blast outlet;Preferably, High-temperature hot-air is transported in afterheat utilizing system;
(3) be deposited in sintering deposit in the tower body of cooler and cooling gas from bottom to top carry out countercurrent heat exchange and by Cooling, is entered in the discharge cone bucket of vertical sinter cooler bottom, then discharges (example by discharge apparatus or plate belt feeder Such as it is discharged on cold sinter conveyer).
It is preferred that in the above-mentioned methods, the temperature detected according to temperature probe, control system control arrangement for adjusting height, Motor, cucurbit, lowering or hoisting gear, vane air supply device, blast cap air supply device, regulating rod, cold sinter conveying arrangement, discharge are set Standby, plate belt feeder operation.
It is preferred that setting temperature probe corresponding with each discharge cone bucket, the temperature detected according to each temperature probe Degree, control system control the operation of corresponding discharge apparatus or plate belt feeder.
In the utility model, it is however generally that, the vertical sinter cooler is mainly by feed bin, height of materials regulation dress Put, top cover, tower wall, vane, vane air supply device, blast cap, blast cap air supply device, discharge cone bucket, discharge apparatus, hot-blast outlet group Into.Feed bin, height of materials adjusting means composition uniform feeding system, after heat sinter enters feed bin, enter under gravity Height of materials adjusting means, then flowed out from height of materials adjusting means, material is adjusted in the case of free accumulation in height of materials Filled at regulating device lower port toward surrounding, height of materials adjusting means is moved up and down to realize that height of materials changes;Into top cover In the tower body of tower wall composition, the natural packing in tower body;Cooling wind is uniformly blown into vane by vane air supply device, then passes through Vane is uniformly blown into the sintering deposit of tower body accumulation, and sintering deposit is cooled down;Cooling wind can also pass through blast cap air supply device Blast cap uniformly is blown into, then is uniformly blown into the sintering deposit of tower body accumulation by blast cap, sintering deposit is cooled down;Burning after cooling Knot ore deposit by gravity flow into discharge cone bucket, discharge cone bucket it is evenly distributed in the circumferential direction several, ensure that and pass through The sintering deposit of discharge cone bucket can equably flow downward;Each discharge cone bucket lower end connects a discharge apparatus, passes through discharge Equipment can control the discharge velocity of each discharge cone bucket.Into tower body cooling wind pass through with after the heat exchange of heat sinter, Heat sinter is cooled to less than 150 DEG C, and itself being heated to higher temperature turns into hot blast, hot blast passes through after passing through the bed of material The charge level on bed of material top, the non-material area of the upper end of the tower body formed into top cover and tower wall, is then discharged by hot-blast outlet again, Into follow-up afterheat generating system.
Feed bin is a cylindrical or square barrel-like structure, for buffering the heat sinter for holding conveyer transport and coming, material Orlop portion is fixedly connected on top cover.Height of materials adjusting means is a cylindrical or square barrel-like structure, positioned at bin bottom, Its upper end is fixedly connected with bin bottom, and lower end is stretched into below top cover, inside the tower body formed positioned at top cover and tower wall, wherein, Sintering deposit can enter inside height of materials adjusting means under gravity from the bottom of feed bin, and can be in the work of gravity Freely flowed out from height of materials adjusting means lower openings under;Height of materials adjusting means is moved up and down to realize height of materials Change.Tower wall is a cylindrical or square barrel-like structure, and its upper end is fixedly connected with top cover, formed between lower end and discharge cone bucket The fixed interval (FI) of one week, it is vane, on the basis of some position is fixed on therebetween, the weight of top cover is undertaken on tower wall one Week.Vane is the one week cavity formed between tower wall and discharge cone bucket, and cooling wind can enclose vane to tower uniformly across one Internal sintering deposit is blown into, and is sintered the cooling of ore deposit.Vane air supply device, can be to one week air feed of vane.Blast cap is located at tower Pars intramuralis lower position, it is seated on discharge cone bucket, cooling wind can be uniformly through the sintering deposit in one circumferential tower body of blast cap It is blown into, is sintered the cooling of ore deposit.Discharge cone bucket is located at tower wall lower end, is fixed with basis, while vane is formed between tower wall, Blast cap is fixed thereon end, discharge cone bucket it is evenly distributed in the circumferential direction several, generally 4-8, its be shaped as it is big under Small special-shaped or circular or pyramidal structure.Sintering deposit after cooling is by gravity flowed into discharge cone bucket.Each discharge Cone bucket lower end all connects a discharge apparatus, and the discharge velocity of each discharge cone bucket can be controlled by discharge apparatus.Hot-blast outlet Positioned at tower wall top, it is fixedly connected with tower wall, and with connect inside tower body, hot blast is through the material after the bed of material by bed of material top Face, the non-material area of the upper end of the tower body formed into top cover and tower wall, is then discharged by hot-blast outlet, into follow-up waste heat again Electricity generation system.
Preferably, several temperature probes are circumferentially evenly arranged in tower wall bottom, its position is located at vane top, fixed In tower wall, its one end extend into a bit of in tower body, the temperature for the sintering deposit of detection herein, it is preferable that temperature probe It can be thermocouple temperature sensor.It is just normal after the sintering deposit temperature of some circumferential position of detection reaches cooling effect The discharge apparatus or Discharge outlet below discharge cone bucket corresponding to the region are opened in ground, normal discharge are carried out, conversely, then mutually tackling Reduce the discharge velocity of discharge apparatus or close discharge apparatus, allow the sintering deposit in the region to cool down a period of time again, work as sintering deposit After temperature reaches cooling effect, normal discharge is being carried out.
Preferably, discharge cone bucket can play a part of material envelope.The cooling wind for entering tower body by vane and blast cap wants Through the sintering deposit bed of material, must just there is certain pressure, under the effect of the pressure, cooling wind can also be passed down through discharge cone bucket, Now discharged to reduce cooling wind as best one can below discharge cone bucket, it is necessary to the height of discharge cone bucket is suitably improved, and Now, discharge cone bucket just serves the effect of material envelope.Preferably, the height H1 of discharge cone bucket is greater than bed depth H2.
Preferably, regulating rod can be set in the side wall of each discharge cone bucket.Regulating rod is arranged on discharge cone bucket side wall On, it can laterally move, the discharge velocity of corresponding discharge cone bucket can also be adjusted by regulating rod.
Preferably, discharge cone bucket upper end, interconnect between adjacent discharge cone bucket, be split up into several still further below Structure.
Preferably, vane air supply device is made up of vane air channel and vane airduct, and vane air channel is arranged on the outside of vane, will Vane is surrounded for one week, and cooling wind can equably be connected by vane air channel to vane air feed, vane airduct with vane air channel It is logical, to vane air channel air feed.
Preferably, blast cap air supply device is made up of blast cap branch pipe, blast cap air channel and blast cap airduct.Blast cap branch pipe is circumferentially equal It is even to arrange several, it is preferable that blast cap branch pipe outside sintering deposit logistics, is not sintered through adjacent discharge cone bucket The friction of ore deposit.Each blast cap branch pipe one end connects with blast cap, and another section connects with blast cap air channel.It is responsible for equably in blast cap air channel To each blast cap branch pipe air feed.Blast cap airduct is responsible for blast cap air channel air feed.
Heat sinter after single roll crusher is broken, vertical sintering deposit is transported by heat sinter conveying device and cooled down At the top of machine, enter in vertical sinter cooler feed bin, continuous flowing, material exist sintering deposit from top to bottom under gravity In the case of free accumulation, filled at height of materials adjusting means lower port toward surrounding, height of materials adjusting means moves up and down To realize that height of materials changes, countercurrent heat exchange is carried out with the cooling wind in machine from bottom to top, sintering deposit temperature is cooled to 150 DEG C After below, by the discharge cone bucket of vertical sinter cooler bottom, cold sinter conveyer is then discharged to by discharge apparatus On, then by cold sinter conveyer the sintering deposit after cooling is transported into subsequent processing.
Cooling gas fills in the presence of circulating fan from vertical sinter cooler vane air supply device and blast cap air feed Put and fed with certain pressure by vane and (via blast cap branch pipe) blast cap in body, from bottom to top through the sintering deposit bed of material, And carry out countercurrent heat exchange with sintering deposit.Cooling gas temperature gradually rises after heat exchange, through in vertical sinter cooler tower Sintering deposit charge level is discharged, and forms high-temperature hot-air.Hot-blast outlet discharge of the high-temperature hot-air through vertical sinter cooler top.Discharge High-temperature hot-air enter follow-up afterheat generating system.
Preferably, the equipment also has self feed back discharge regulatory function.The sintering of respective regions is detected by temperature probe Ore deposit temperature, after the sintering deposit temperature of some circumferential position of detection reaches cooling effect, it is corresponding just normally to open the region Discharge cone bucket below discharge apparatus, carry out normal discharge, conversely, then mutually reply reduce discharge apparatus discharge velocity or pass Discharge apparatus is closed, allows the sintering deposit in the region to cool down a period of time again, after sintering deposit temperature reaches cooling effect, is being carried out just Normal discharge.It is also possible to the regulation of discharge velocity is carried out by adjusting the insertion depth of regulating rod.
The surface toughness of the pelletizing shape sintering deposit of high temperature, once cooling, is adhered to one another, the equipment of prior art Discharge difficulty is often resulted in, still, equipment of the present utility model solves this problem well.
Typically, the height for the tower body being made up of top cover and tower wall is usually 4-20 rice, 5-18 rice, it is preferable that 5.5-17 rice, it is excellent Select 6-15 rice, more preferably 7-12 rice.The overall diameter of tower body is generally 7-32 rice, preferably 8-30 rice, preferably 8.5-29 rice, 9-27 Rice, preferably 10-25 rice, preferably 11-22 rice, more preferably 12-20 rice.
In this application, the diameter of blast cap is usually 1.5-4 rice, preferably 1.8-3.5 rice, more preferably 2-3 rice, more preferably 2.2-2.8 rice, such as 2.5 meters.
In this application, the diameter of vane or interior diameter are usually 7-26 rice, preferably 8-24 rice, preferably 9-22 rice, preferably 10-20 rice, more preferably 12-15 rice.
The diameter or interior diameter of vane are usually 0.65-0.96 times of the overall diameter of tower body, preferably 0.68-0.94 times, excellent Select 0.70-0.92 times, more preferably 0.73-0.9 times, more preferably 0.78-0.88 times, more preferably 0.8-0.86 times.
Compared with prior art, the utility model has following advantageous effects:
Height of materials adjusting means is provided with the utility model device, material is in the case of free accumulation, in height of materials Filled at adjusting means lower port toward surrounding, height of materials adjusting means is moved up and down to realize that height of materials changes;It is operable Property is strong.
Cloth is uniform in the utility model device, and discharge is uniform, and cloth wind is uniform.Also region row can be carried out according to cooling effect Material regulatory function, therefore the cooler good cooling results, hot blast temperature is high, meets wanting for sintering deposit adverse current deep bed sintering cooling technique Ask.
The vertical sinter cooler of the utility model is simple in construction compared with the central cooler of prior art, sealed reliable, does not have Have and leak out, plant maintenance amount is small, waste heat recovery efficiency high.Cooling of the sintering mine sensible heat rate of recovery typically up to 70% or so is special Point.
The technique can also overcome double sintering problem of the sintering deposit in vertical cooling device, prevent vertical cooling device There is blocking phenomenon.
1st, it is simple in construction, equipment investment is reduced, and reduce the running cost of equipment;
2nd, the good airproof performance of device, the heat recovery efficiency of sintering deposit is high and obtains the waste gas (hot blast) of high temperature for producing Raw steam, and be used to generate electricity in the form of high-temperature steam, electricity generation efficiency is higher;
3rd, discharge significantly reduces shutdown, the frequency of maintenance without clogging;
4th, operate continuously, the material upper strata in tower body is the hot sintering deposit just added all the time so that through upper layer substance The hot blast of material has high temperature.High-temperature hot-air is used to produce high-temperature steam, and high-temperature steam drives steam turbine fast turn-around so that generates electricity The generating efficiency of machine significantly improves.
5th, can be by independently controlling each discharge according to the temperature of the top material of each discharge cone bucket detected The discharge velocity of cone bucket, to adjust the temperature.
Brief description of the drawings
Fig. 1 is a kind of structural representation of vertical sinter cooler of the utility model;
Fig. 2 is the structural representation of another vertical sinter cooler of the utility model;
Fig. 3 is the vertical sinter cooler partial enlarged drawing that the utility model is provided with height of materials adjusting means;
Fig. 4 is the height of materials adjusting means structural representation of the first design of the utility model;
Fig. 5 is the height of materials adjusting means structural representation of second of design of the utility model;
Fig. 6 is the height of materials adjusting means upward view of the first design of the utility model;
Fig. 7 is the height of materials adjusting means structural representation of the third design of the utility model;
Fig. 8 is the height of materials adjusting means structural representation of the 4th kind of design of the utility model;
Fig. 9 is the height of materials adjusting means structural representation of the 5th kind of design of the utility model;
Figure 10 is the height of materials adjusting means upward view of the 5th kind of design of the utility model;
Figure 11 is the utility model vane and vane air supply device structural representation;
Figure 12 is the utility model blast cap and blast cap air supply device structural representation;
Figure 13 is the utility model discharge cone bucket layout drawing;
Figure 14 is the utility model temperature probe layout drawing;
Figure 15 is the utility model regulating rod layout drawing;
Figure 16 is the structural representation of the utility model blast cap;
Figure 17 is the structural scheme of mechanism that the utility model bilayer oscillating feeder is provided with two vibrators;
Figure 18 is the structural scheme of mechanism that the utility model bilayer oscillating feeder is provided with a vibrator;
Figure 19 is the utility model plate belt feeder schematic layout pattern;
Figure 20 is a kind of control system schematic diagram of vertical sinter cooler of the utility model.
Reference:A1:Vertical sinter cooler;1:Feed bin;101:Straight tube;2:Height of materials adjusting means;201: Bearing;3:Top cover;301:Gear stand;302:Driven pulley;303:Chain;304:Travelling gear;305:Manual rocker;306:Electricity Machine;307:Steel pipe;308:Cucurbit support;309:Cucurbit;310:Lowering or hoisting gear;311:Connecting rod; 312:Transmission case:313:Rise Motor drops;314:Counter;315:Holdback;4:The tower wall of tower body;4a:The tower wall changeover portion of the back taper tubular of tower body bottom; 5:Discharge cone bucket;6:Vane air supply device;601:Vane air channel;602:Vane airduct;7:Blast cap air supply device;701:Blast cap branch Road;702:Blast cap air channel;703:Blast cap airduct;8:Hot-blast outlet;9:Temperature probe;10:Regulating rod;11:Cold sinter conveys Device;12:Plate belt feeder;P:Discharge apparatus;P01:Body rack;P02:Upper strata vibra shoot;P03:Lower floor's vibra shoot;P04: Vibrator;P0401:Upper strata vibrator;P0402:Lower floor's vibrator;P05:Adjusting means;H:Vane;M:Blast cap;M01:Support Frame;M02:Top cover;M03:Taper cover plate;M04:Airduct;h1:The height of discharge cone bucket;h2:The tower wall feed height of tower body.K: Control system.
Embodiment
As shown in figures 1 to 9, according to the utility model, there is provided a kind of vertical sintering deposit cooling with material position adjusting means Machine, the vertical sinter cooler A1 include:Feed bin 1, height of materials adjusting means 2, it is made up of tower body top cover 3 and tower wall 4 Tower body, multiple discharge cone buckets 5 positioned at the lower section of tower wall 4 and are arranged on the top of tower wall 4 or tower body top cover 3 vane H, blast cap M Hot-blast outlet 8;
Wherein, top cover 3 is fixedly connected with the upper end of tower wall 4, and feed bin 1 is arranged on the top of top cover 3, height of materials regulation dress 2 upper end to be put to be connected with the bottom of feed bin 1, the lower end of height of materials adjusting means 2 extend into the lower section of top cover,
Annular spread is presented in the lower end of tower wall 4 or is circumferentially evenly distributed for the multiple discharge cone bucket 5,
The fixed interval (FI) of one week is formed between the bottom of tower wall 4 and the top of multiple discharge cone buckets 5 as vane H,
The bottom centre position of tower body is provided with the blast cap M for extending upwardly into tower body inner space.
In the utility model, the end of the feed bin 1 is provided with straight tube 101, and height of materials adjusting means 2 is enclosed on straight tube On 101.
Preferably, the length of straight tube 101 is 600~2000mm, preferably 800-1800mm, more preferably 1000- 1600mm。
In the utility model, the vertical sinter cooler also includes:Bearing 201, gear stand 301, driven pulley 302nd, chain 303.Wherein:The outside of the height of materials adjusting means 2 is provided with bearing 201.Top cover 3 is provided with gear stand 301.Gear stand 301 is provided with driven pulley 302.One end connects bearing 201 of chain 303, the other end of chain 303 pass through top Lid 3 is connected with driven pulley 302.
Preferably, travelling gear 304 is additionally provided with gear stand 301, travelling gear 304 and driven pulley 302, which coordinate, to be connected Connect.
In the utility model, the travelling gear 304 is transmission gear speed reducer.
Preferably, travelling gear 304 is connected with manual rocker 305 or motor 306, manual rocker 305 or motor 306 driving travelling gears 304.
It is further preferred that travelling gear 304 is provided with holdback 315.
In the utility model, the vertical sinter cooler also includes:Steel pipe 307.One end connects bearing of steel pipe 307 201, the other end of steel pipe 307 connects chain 303 through top cover 3.The other end of chain 303 is connected with driven pulley 302.
Preferably, steel pipe 307 stretches out top cover 3.The length that steel pipe 307 stretches out top cover 3 is 0~1000mm, preferably 10~ 1000mm, preferably 100-800mm, more preferably 200-600mm.
In the utility model, the number of bearing 201 is 2-10, preferably 3-8, more preferably 4-6.Each Bearing 201 is arranged above a gear stand 301.Each gear stand 301 is provided with a driven pulley 302.Often One end connects bearing 201 of a piece chain 303, the other end of chain 303 are connected with driven pulley 302.
In the utility model, one end connects bearing 201 of each steel pipe 307.The other end connection chain of steel pipe 307 303, the other end of chain 303 is connected with driven pulley 302.
Preferably, multiple bearings 201 are symmetrically arranged on the outside of height of materials adjusting means 2.
In the utility model, the vertical sinter cooler also includes:Bearing 201, chain 303, cucurbit support 308, Cucurbit 309.Wherein:The outside of the height of materials adjusting means 2 is provided with bearing 201.Top cover 3 is provided with cucurbit support 308.Calabash Reed 309 is arranged on cucurbit support 308.One end connects bearing 201 of chain 303, the other end of chain 303 through top cover 3 with The suspension hook connection of cucurbit 309.
Preferably, the vertical sinter cooler also includes:Steel pipe 307.Chain 303 is substituted with steel pipe 307.Steel pipe 307 one end connects bearing 201, the other end of steel pipe 307 are connected through top cover 3 with the suspension hook of cucurbit 309.
Preferably, the cucurbit 309 is bottle gouard moved by hands or electric block.
Preferably, steel pipe 307 stretches out top cover 3.The length that steel pipe 307 stretches out top cover 3 is 0~1000mm, preferably 10~ 1000mm, preferably 100-800mm, more preferably 200-600mm.
In the utility model, the number of bearing 201 is 2-10, preferably 3-8, more preferably 4-6.Each Bearing 201 is arranged above a cucurbit support 308.Each cucurbit support 308 is provided with a cucurbit 309.It is each One end connects bearing 201 of root chain 303, the other end of chain 303 are connected with cucurbit 309.
In the utility model, one end connects bearing 201 of each steel pipe 307, the other end connection cucurbit of steel pipe 307 309。
Preferably, multiple bearings 201 are symmetrically arranged on the outside of height of materials adjusting means 2.
In the utility model, the vertical sinter cooler also includes:Bearing 201, steel pipe 307, lowering or hoisting gear 310. Wherein:The outside of the height of materials adjusting means 2 is provided with bearing 201.Top cover 3 is provided with lowering or hoisting gear 310, steel pipe 307 One end connects bearing 201, the other end of steel pipe 307 are connected through top cover 3 with lowering or hoisting gear 310.
In the utility model, the number of bearing 201 is 2-10, preferably 3-8, more preferably 4-6.Each Bearing 201 is arranged above a lowering or hoisting gear 310.One end connects bearing 201 of each steel pipe 307, steel pipe 307 The other end connection lowering or hoisting gear 310.
Preferably, multiple bearings 201 are symmetrically arranged on the outside of height of materials adjusting means 2.
In the utility model, multiple lowering or hoisting gears 310 are connected by connecting rod 311 and transmission case 312 with lifting motor 313 Connect.
It is preferable, in addition to counter 314.Counter 314 is connected with lifting motor 313.
It is further preferred that the lowering or hoisting gear 310 is screw lift.
In the utility model, each lower section of discharge cone bucket 5 is provided with discharge apparatus P.
In the utility model, each lower section of discharge cone bucket 5 is provided with plate belt feeder 12.
In this application, the bottom of tower body is by the blast cap M and multiple discharge cones of annular spread positioned at bottom centre position Bucket 5 is formed.That is, there is the discharge cone bucket 5 of a circle in the bottom of tower wall 4.
Preferably, the vertical sinter cooler A1 also includes vane air supply device 6.The vane air supply device 6 includes Vane air channel 601 and the vane airduct 602 connected on vane air channel 601, the vane air channel 601 around vane H and with It is connected (as shown in Figure 2).
It is preferred that the vertical sinter cooler A1 also includes blast cap air supply device 7.The blast cap air supply device 7 includes multiple Blast cap branch pipe 701, annular or " C " shape blast cap air channel 702 and the blast cap airduct 703 being connected with blast cap air channel 702, each wind One end of cap branch pipe 701 connects with blast cap air channel 702 and the other end connects with blast cap M bottom.
In general, the lower section of discharge apparatus P ends is provided with cold sinter conveying arrangement 11.
Or it is provided with cold sinter conveying arrangement 11 below the discharging opening of plate belt feeder 12;Preferably:It is board-like to give ore deposit It is provided with discharge chute or dump skip 13 below the discharging opening of machine 12, the lower section of discharge chute or dump skip 13 is provided with cold sinter Conveying arrangement 11.
It is preferred that in the bottom of tower wall 4 or lower section and in the top of discharge cone bucket 5, further there is provided a tower wall mistake Cross a section 4a.So, in the more convenient installation discharge cone bucket 5 in the bottom of tower wall 4.In this case, by tower body top cover 3, tower wall 4 Tower body is constituted with (back taper tubular) the tower wall changeover portion 4a of bottom.Back taper tubular is presented in tower wall changeover portion 4a, i.e. under it The interior diameter in portion is less than the interior diameter on its top.It may also be referred to as transition bucket or make top cone bucket.The tower wall of back taper tubular Changeover portion 4a cone angle is usually 60-75 degree, preferably>63.5 degree.
It is preferred that in the bottom of tower wall 4 or on tower wall changeover portion 4a, preferably along its circumferencial direction, provided with multiple thermometrics Probe 9;Preferably, the temperature probe 9 is thermocouple temperature sensor.
It is preferred that the middle part or bottom of discharge cone bucket 5 are provided with regulating rod 10.The depth inserted by adjusting regulating rod in the bed of material To adjust the discharge velocity of discharge cone bucket 5.
It is preferred that in vertical sinter cooler A1, the height h1 of discharge cone bucket 5 is more than the feed height h2 of tower wall 4.
Typically, the number of discharge cone bucket 5 is 4-12, preferably 6-10,6-8.The top of these discharge cone buckets 5 Cross section is adjacent to each other, forms a ring, as shown in Figure 4.
It is preferred that blast cap branch pipe 701 is 1-12 roots, preferably 2-10 roots, more preferably 4-8 roots, more preferably 6-8 roots;It is preferred that , in gap of each blast cap branch pipe 701 between two adjacent discharge cone buckets 5, as shown in Figure 3.
It is preferred that the blast cap M includes support frame M01, hood top cover M02, multiple taper cover plate M03 and blast cap airduct M04, plurality of taper cover plate M03 are successively set on support frame M01, and hood top cover M02 is arranged on top taper cover plate M03 top, airduct M04 are arranged on support frame M01 lower section and are connected with support frame M01;Preferably, the blast cap top Lid M02 is pyramidal structure.
Typically, gas channel is formed between the neighbouring taper cover plate M03.
The cone angle of the hood top cover M02 is more than taper cover plate M03 cone angle.Blast cap M is seated in the bottom of tower body Heart position is simultaneously extended upwardly into tower body so that the form of the solid accumulation thickness in the length and tower body of air intake approach keeps one Cause, it is ensured that the gas-flow resistance of different parts is about consistent.
It is preferred that discharge apparatus P is oscillating feeder.It is further preferred that discharge apparatus P is double-deck oscillating feeder, the double-layer vibration Dynamic batcher includes body rack P01, upper strata vibra shoot P02, lower floor vibra shoot P03, vibrator P04;Upper strata vibra shoot P02 It is arranged on lower floor vibra shoot P03 on body rack P01, upper strata vibra shoot P02 is located at lower floor vibra shoot P03 top, upper strata Vibra shoot P02 and lower floor vibra shoot P03 are connected with vibrator P04 respectively.Preferably, upper strata vibra shoot P02 and/or lower floor shake Dynamic groove P03 is provided with adjusting means P05, and adjusting means P05 adjusts lower floor vibra shoot P03 bottom plate inclination angle.It is of the present utility model This discharge apparatus can control discharge velocity well.
It is preferred that vibrator P04 includes upper strata vibrator P0401 and lower floor vibrator P0402, upper strata vibrator P0401 with Upper strata vibra shoot P02 connections, lower floor vibrator P0402 are connected with lower floor vibra shoot P03.Preferably, upper strata vibra shoot P02 It is arranged on lower floor vibra shoot P03 by spring on body rack P01.
It is preferred that the vertical sinter cooler A1 also includes control system K, control system K and arrangement for adjusting height 2, electricity It is machine 306, cucurbit 309, lowering or hoisting gear 310, vane air supply device 6, blast cap air supply device 7, temperature probe 9, regulating rod 10, cold Sintering deposit conveying arrangement 11, discharge apparatus P, plate belt feeder 12 connect, and control arrangement for adjusting height 2, motor 306, cucurbit 309th, lowering or hoisting gear 310, vane air supply device 6, blast cap air supply device 7, temperature probe 9, regulating rod 10, cold sinter transport dress Put 11, discharge apparatus P, plate belt feeder 12 operation.
In this application, tower wall 4 is cylindrical or square barrel-like structure.That is, the cross section of tower wall 4 is circle, oval, pros Shape or rectangle.
According to the utility model, a kind of sintering deposit cooling means is also provided or uses a kind of above-described vertical sintering deposit Cooler cools down the method for sintering deposit, and this method comprises the following steps:
(1) sintering deposit is into vertical sinter cooler A1 feed bin 1, under gravity continuous stream from top to bottom Dynamic, material is filled in the case of free accumulation at the lower port of height of materials adjusting means 2 toward surrounding, height of materials regulation dress 3 are put to move up and down to realize that height of materials changes;
(2) vertical sinter cooler A1 vane air supply device 6 and blast cap air supply device 7 convey cooling gas respectively (such as air) is entered in tower body by vane H and blast cap M, and cooling gas (i.e. cold wind or cooling air) passes through heap from bottom to top The sintering deposit bed of material of the product in tower body, and countercurrent heat exchange is carried out with sintering deposit, cooling gas temperature gradually rises after heat exchange, Discharged through sintering deposit charge level in vertical sinter cooler A1 towers, form high-temperature hot-air, high-temperature hot-air is discharged through hot-blast outlet 8; Preferably, high-temperature hot-air is transported in afterheat utilizing system;
(3) be deposited in sintering deposit in the tower body of cooler and cooling gas from bottom to top carry out countercurrent heat exchange and by Cooling, is entered in the discharge cone bucket 5 of vertical sinter cooler A1 bottoms, then by discharge apparatus P or plate belt feeder 12 Discharge (such as being discharged on cold sinter conveyer 11).
It is preferred that in the above-mentioned methods, the temperature detected according to temperature probe 9, control system K control arrangement for adjusting height 2nd, motor 306, cucurbit 309, lowering or hoisting gear 310, vane air supply device 6, blast cap air supply device 7, regulating rod 10, cold sinter fortune The operation of defeated device 11, discharge apparatus P, plate belt feeder 12.
It is preferred that setting temperature probe 9 corresponding with each discharge cone bucket 5, is detected according to each temperature probe 9 Temperature, control system K control corresponding discharge apparatus P or plate belt feeder 12 operation.
The equipment also has self feed back discharge regulatory function.The sintering deposit temperature of respective regions is detected by temperature probe, After the sintering deposit temperature of some circumferential position of detection reaches cooling effect, discharge cone corresponding to the region is just normally opened Discharge apparatus below struggling against, carries out normal discharge, conversely, then mutually reply reduces the discharge velocity of discharge apparatus or closing discharge is set It is standby, allow the sintering deposit in the region to cool down a period of time again, after sintering deposit temperature reaches cooling effect, carry out normal discharge. It is also possible to the regulation of discharge velocity is carried out by adjusting the insertion depth of regulating rod.
Embodiment 1
The height for the tower body being made up of top cover and tower wall is 9 meters, and the overall diameter of tower body is 13 meters.The height of discharge cone bucket is 7 meters.
The diameter of blast cap is 2.5 meters.The interior diameter of vane is about 11 meters.
The daily handling ability of sintering deposit is 8600 ton days.The temperature of sintering deposit before into feed bin is 700 DEG C of left sides The right side, the hot blast temperature of hot-blast outlet 8 reach 500 DEG C or so.The heat of recovery is used to generate electricity, and generated energy is about 34 degree of electricity.
Compared with the central cooler of prior art, advantage is:Generated energy is high, air leak rate of air curtain is low, dust emission is small, and equipment simply may be used Lean on, due to better tightness, the hot blast that technology of the present utility model can provide higher temperature is used to produce high-temperature steam, significantly Improve electricity generation efficiency.
The technique can also overcome double sintering problem of the sintering deposit in vertical cooling device, prevent vertical cooling device There is blocking phenomenon., there is not the problem of putty, stuck in plant running 6 months.

Claims (45)

1. there is the vertical sinter cooler of material position adjusting means, the vertical sinter cooler (A1) includes:Feed bin (1), thing Expect arrangement for adjusting height (2), the tower body being made up of tower body top cover (3) and tower wall (4), multiple discharges below tower wall (4) Cone bucket (5), vane (H), blast cap (M) and the hot-blast outlet (8) being arranged on tower wall (4) top or tower body top cover (3);
Wherein, top cover (3) is fixedly connected with the upper end of tower wall (4), and feed bin (1) is arranged on the top of top cover (3), and height of materials is adjusted The upper end of regulating device (2) is connected with the bottom of feed bin (1), and the lower end of height of materials adjusting means (2) extend into the lower section of top cover,
Annular spread is presented in the lower end of tower wall (4) or is circumferentially evenly distributed for the multiple discharge cone bucket (5), The fixed interval (FI) of one week is formed between the bottom of tower wall (4) and the top of multiple discharge cone buckets (5) as vane (H), tower body Bottom centre position is provided with the blast cap (M) for extending upwardly into tower body inner space,
Wherein, the height for the tower body being made up of top cover and tower wall is 4-20 rice, and the overall diameter of tower body is 7-32 rice.
2. vertical sinter cooler according to claim 1, it is characterised in that:The end of the feed bin (1) is provided with Straight tube (101), height of materials adjusting means (2) are enclosed on straight tube (101).
3. vertical sinter cooler according to claim 2, it is characterised in that:The length of straight tube (101) be 600~ 2000mm。
4. vertical sinter cooler according to claim 3, it is characterised in that:The length of straight tube (101) is 800- 1800mm。
5. the vertical sinter cooler according to any one of claim 1-4, it is characterised in that:The vertical sintering deposit is cold But machine also includes:Bearing (201), gear stand (301), driven pulley (302), chain (303), wherein:The height of materials is adjusted The outside of regulating device (2) is provided with bearing (201);Top cover (3) is provided with gear stand (301), gear stand (301) be provided with from Driving wheel (302), one end connects bearing (201) of chain (303), the other end of chain (303) pass through top cover (3) and driven pulley (302) connect.
6. vertical sinter cooler according to claim 5, it is characterised in that:Gear stand is additionally provided with biography on (301) Moving gear (304), travelling gear (304) and driven pulley (302) are connected.
7. vertical sinter cooler according to claim 6, it is characterised in that:The travelling gear (304) is transmission Gear reduction unit;And/or
The vertical sinter cooler also includes:Steel pipe (307), one end connects bearing (201) of steel pipe (307), steel pipe (307) The other end through top cover (3) connection chain (303), the other end of chain (303) is connected with driven pulley (302).
8. vertical sinter cooler according to claim 7, it is characterised in that:Travelling gear (304) and manual rocker (305) or motor (306) connection, manual rocker (305) or motor (306) drive travelling gear (304);And/or
Steel pipe (307) stretches out top cover (3), and the length that steel pipe (307) stretches out top cover (3) is 10~1000mm.
9. vertical sinter cooler according to claim 8, it is characterised in that:Travelling gear (304) is provided with check Device (315);And/or
The length that steel pipe (307) stretches out top cover (3) is 100-800mm.
10. the vertical sinter cooler according to any one of claim 7-9, it is characterised in that:Of bearing (201) Number is 2-10, and each bearing (201) is arranged above a gear stand (301), each gear stand (301) Be provided with a driven pulley (302), one end connects bearing (201) of each chain (303), the other end of chain (303) with Driven pulley (302) connects;And/or
One end connects bearing (201) of each steel pipe (307), the other end connection chain (303) of steel pipe (307), chain (303) the other end is connected with driven pulley (302).
11. vertical sinter cooler according to claim 10, it is characterised in that:Multiple bearings (201) symmetrically set Put in the outside of height of materials adjusting means (2).
12. the vertical sinter cooler according to any one of claim 1-4, it is characterised in that:The vertical sintering deposit Cooler also includes:Bearing (201), chain (303), cucurbit support (308), cucurbit (309), wherein:The height of materials is adjusted The outside of regulating device (2) is provided with bearing (201);Top cover (3) is provided with cucurbit support (308), and cucurbit (309) is arranged on cucurbit branch On frame (308), one end connects bearing (201) of chain (303), the other end of chain (303) passes through top cover (3) and cucurbit (309) suspension hook connection.
13. vertical sinter cooler according to claim 12, it is characterised in that:The vertical sinter cooler also wraps Include:Steel pipe (307);Chain (303) is substituted with steel pipe (307);One end connects bearing (201) of steel pipe (307), steel pipe (307) The other end be connected through top cover (3) with the suspension hook of cucurbit (309).
14. vertical sinter cooler according to claim 13, it is characterised in that:The cucurbit (309) is manual calabash Reed or electric block;Steel pipe (307) stretches out top cover (3), and the length that steel pipe (307) stretches out top cover (3) is 10~1000mm.
15. vertical sinter cooler according to claim 14, it is characterised in that:Steel pipe (307) stretches out top cover (3), The length that steel pipe (307) stretches out top cover (3) is 100-800mm.
16. vertical sinter cooler according to claim 12, it is characterised in that:The number of bearing (201) is 2-10 Individual, each bearing (201) is arranged above a cucurbit support (308), and each cucurbit support (308) is provided with one Individual cucurbit (309), one end connects bearing (201) of each chain (303), the other end and the cucurbit (309) of chain (303) connect Connect;And/or
One end connects bearing (201) of each steel pipe (307), the other end connection cucurbit (309) of steel pipe (307).
17. the vertical sinter cooler according to any one of claim 13-15, it is characterised in that:Bearing (201) Number is 2-10, and each bearing (201) is arranged above a cucurbit support (308), each cucurbit support (308) cucurbit (309), one end connects bearing (201) of each chain (303), the other end of chain (303) are provided with It is connected with cucurbit (309);And/or
One end connects bearing (201) of each steel pipe (307), the other end connection cucurbit (309) of steel pipe (307).
18. vertical sinter cooler according to claim 16, it is characterised in that:The number of bearing (201) is 3-8 It is individual;And/or
Multiple bearings (201) are symmetrically arranged on the outside of height of materials adjusting means (2).
19. vertical sinter cooler according to claim 17, it is characterised in that:The number of bearing (201) is 3-8 It is individual;And/or
Multiple bearings (201) are symmetrically arranged on the outside of height of materials adjusting means (2).
20. the vertical sinter cooler according to any one of claim 1-4, it is characterised in that:The vertical sintering deposit Cooler also includes:Bearing (201), steel pipe (307), lowering or hoisting gear (310), wherein:The height of materials adjusting means (2) Outside is provided with bearing (201);Top cover (3) is provided with lowering or hoisting gear (310), one end connects bearing (201) of steel pipe (307), steel The other end of pipe (307) is connected through top cover (3) with lowering or hoisting gear (310).
21. vertical sinter cooler according to claim 20, it is characterised in that:The number of bearing (201) is 2-10 Individual, each bearing (201) is arranged above a lowering or hoisting gear (310), one end connection branch of each steel pipe (307) Seat (201), the other end connection lowering or hoisting gear (310) of steel pipe (307);And/or
Multiple lowering or hoisting gears (310) are connected by connecting rod (311) and transmission case (312) with lifting motor (313).
22. vertical sinter cooler according to claim 21, it is characterised in that:The number of bearing (201) is 3-8 It is individual;Multiple bearings (201) are symmetrically arranged on the outside of height of materials adjusting means (2), and/or
Also include counter (314), counter (314) is connected with lifting motor (313);The lowering or hoisting gear (310) is screw mandrel Lift.
23. the vertical sintering deposit cooling according to any one of claim 1-4,6-9,11,13-16,18-19 or 21-22 Machine, it is characterised in that:Discharge apparatus (P) is provided with below each discharge cone bucket (5), and/or
Plate belt feeder (12) is provided with below each discharge cone bucket (5).
24. vertical sinter cooler according to claim 5, it is characterised in that:Set below each discharge cone bucket (5) There is discharge apparatus (P), and/or
Plate belt feeder (12) is provided with below each discharge cone bucket (5).
25. vertical sinter cooler according to claim 12, it is characterised in that:Below each discharge cone bucket (5) Provided with discharge apparatus (P), and/or
Plate belt feeder (12) is provided with below each discharge cone bucket (5).
26. vertical sinter cooler according to claim 20, it is characterised in that:Below each discharge cone bucket (5) Provided with discharge apparatus (P), and/or
Plate belt feeder (12) is provided with below each discharge cone bucket (5).
27. vertical sinter cooler according to claim 23, it is characterised in that the vertical sinter cooler (A1) Also include vane air supply device (6), the vane air supply device (6) includes vane air channel (601) and the institute on vane air channel (601) The vane airduct (602) of connection, the circular vane (H) in the vane air channel (601) are simultaneously coupled logical;And/or
The vertical sinter cooler (A1) also includes blast cap air supply device (7), and the blast cap air supply device (7) includes multiple blast caps Branch pipe (701), annular or " C " shape blast cap air channel (702) and the blast cap airduct (703) being connected with blast cap air channel (702), it is each One end of individual blast cap branch pipe (701) connects with blast cap air channel (702) and the other end connects with the bottom of blast cap (M).
28. the vertical sinter cooler according to any one of claim 24-26, it is characterised in that the vertical sintering deposit Cooler (A1) also includes vane air supply device (6), and the vane air supply device (6) includes vane air channel (601) and in vane wind The vane airduct (602) connected on road (601), the circular vane (H) in the vane air channel (601) are simultaneously coupled logical;And/or
The vertical sinter cooler (A1) also includes blast cap air supply device (7), and the blast cap air supply device (7) includes multiple blast caps Branch pipe (701), annular or " C " shape blast cap air channel (702) and the blast cap airduct (703) being connected with blast cap air channel (702), it is each One end of individual blast cap branch pipe (701) connects with blast cap air channel (702) and the other end connects with the bottom of blast cap (M).
A kind of 29. vertical sinter cooler according to claim 23, it is characterised in that:Discharge apparatus (P) end Lower section is provided with cold sinter conveying arrangement (11);And/or
Cold sinter conveying arrangement (11) is provided with below the discharging opening of plate belt feeder (12);And/or
In the bottom of tower wall (4) or lower section and in the top of discharge cone bucket (5), further setting tower wall changeover portion (4a).
A kind of 30. vertical sinter cooler according to any one of claim 24-27, it is characterised in that:Discharge is set The lower section of standby (P) end is provided with cold sinter conveying arrangement (11);And/or
Cold sinter conveying arrangement (11) is provided with below the discharging opening of plate belt feeder (12);And/or
In the bottom of tower wall (4) or lower section and in the top of discharge cone bucket (5), further setting tower wall changeover portion (4a).
A kind of 31. vertical sinter cooler according to claim 29, it is characterised in that:Plate belt feeder (12) go out Be provided with discharge chute or dump skip (13) below material mouth, the lower section of discharge chute or dump skip (13) is provided with cold sinter transport and filled Put (11).
A kind of 32. vertical sinter cooler according to claim 30, it is characterised in that:Plate belt feeder (12) go out Be provided with discharge chute or dump skip (13) below material mouth, the lower section of discharge chute or dump skip (13) is provided with cold sinter transport and filled Put (11).
A kind of 33. vertical sinter cooler according to claim 29,31 or 32, it is characterised in that:Discharge cone bucket (5) Middle part or bottom be provided with regulating rod (10);And/or
It is provided with the bottom of tower wall (4) or on tower wall changeover portion (4a) multiple temperature probes (9).
A kind of 34. vertical sinter cooler according to claim 30, it is characterised in that:The middle part of discharge cone bucket (5) Or bottom is provided with regulating rod (10);And/or
Multiple temperature probes (9) are provided with the bottom of tower wall (4) or on tower wall changeover portion (4a), the temperature probe (9) is Thermocouple temperature sensor.
A kind of 35. vertical sinter cooler according to claim 33, it is characterised in that:The temperature probe (9) is Thermocouple temperature sensor.
A kind of 36. vertical sinter cooler according to claim 27, it is characterised in that:The number of discharge cone bucket (5) For 4-12;And/or
Blast cap branch pipe (701) is 1-12 roots.
A kind of 37. vertical sinter cooler according to claim 28, it is characterised in that:The number of discharge cone bucket (5) For 4-12;And/or
Blast cap branch pipe (701) is 1-12 roots.
A kind of 38. vertical sinter cooler according to claim 36 or 37, it is characterised in that:Discharge cone bucket (5) Number is 6-10;And/or
Blast cap branch pipe (701) is 2-10 roots;Each blast cap branch pipe (701) is between two adjacent discharge cone buckets (5) In gap.
A kind of 39. vertical sinter cooler according to claim 23, it is characterised in that:The blast cap (M) includes branch Support (M01), hood top cover (M02), multiple taper cover plates (M03) and blast cap airduct (M04), plurality of taper cover plate (M03) it is successively set on support frame (M01), hood top cover (M02) is arranged on the top of top taper cover plate (M03), wind Pipe (M04) is arranged on the lower section of support frame (M01) and is connected with support frame (M01);And/or
Discharge apparatus (P) is oscillating feeder.
40. according to claim 24-27,29,31-32 or a kind of vertical sinter cooler any one of 34-37, its It is characterised by:The blast cap (M) includes support frame (M01), hood top cover (M02), multiple taper cover plates (M03) and blast cap airduct (M04), plurality of taper cover plate (M03) is successively set on support frame (M01), and hood top cover (M02) is arranged on top The top of taper cover plate (M03), airduct (M04) are arranged on the lower section of support frame (M01) and are connected with support frame (M01);With/ Or
Discharge apparatus (P) is oscillating feeder.
A kind of 41. vertical sinter cooler according to claim 39, it is characterised in that:The hood top cover (M02) For pyramidal structure;And/or
Discharge apparatus (P) is double-deck oscillating feeder, and the double-deck oscillating feeder includes body rack (P01), upper strata vibra shoot (P02), lower floor's vibra shoot (P03), vibrator (P04);Upper strata vibra shoot (P02) and lower floor's vibra shoot (P03) are arranged on body On support (P01), upper strata vibra shoot (P02) is located at the top of lower floor's vibra shoot (P03), and upper strata vibra shoot (P02) and lower floor shake Dynamic groove (P03) is connected with vibrator (P04) respectively.
A kind of 42. vertical sinter cooler according to claim 40, it is characterised in that:The hood top cover (M02) For pyramidal structure;And/or
Discharge apparatus (P) is double-deck oscillating feeder, and the double-deck oscillating feeder includes body rack (P01), upper strata vibra shoot (P02), lower floor's vibra shoot (P03), vibrator (P04);Upper strata vibra shoot (P02) and lower floor's vibra shoot (P03) are arranged on body On support (P01), upper strata vibra shoot (P02) is located at the top of lower floor's vibra shoot (P03), and upper strata vibra shoot (P02) and lower floor shake Dynamic groove (P03) is connected with vibrator (P04) respectively.
A kind of 43. vertical sinter cooler according to claim 41 or 42, it is characterised in that:Upper strata vibra shoot (P02) and/or lower floor's vibra shoot (P03) is provided with adjusting means (P05), adjusting means (P05) regulation lower floor's vibra shoot (P03) Bottom plate inclination angle.
A kind of 44. vertical sinter cooler according to claim 41 or 42, it is characterised in that:Vibrator (P04) wraps Upper strata vibrator (P0401) and lower floor's vibrator (P0402) are included, upper strata vibrator (P0401) connects with upper strata vibra shoot (P02) Connect, lower floor's vibrator (P0402) is connected with lower floor vibra shoot (P03).
A kind of 45. vertical sinter cooler according to claim 44, it is characterised in that:Upper strata vibra shoot (P02) and Lower floor's vibra shoot (P03) is arranged on body rack (P01) by spring.
CN201720369922.9U 2017-04-11 2017-04-11 There is the vertical sinter cooler of material position adjusting means Active CN206891200U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108692575A (en) * 2017-04-11 2018-10-23 中冶长天国际工程有限责任公司 There are the vertical sinter cooler and sinter cooling means of material position regulating device
CN109059561A (en) * 2018-09-12 2018-12-21 王海燕 A kind of cooler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108692575A (en) * 2017-04-11 2018-10-23 中冶长天国际工程有限责任公司 There are the vertical sinter cooler and sinter cooling means of material position regulating device
CN108692575B (en) * 2017-04-11 2024-04-05 中冶长天国际工程有限责任公司 Vertical sinter cooler with material level adjusting device and sinter cooling method
CN109059561A (en) * 2018-09-12 2018-12-21 王海燕 A kind of cooler
CN109059561B (en) * 2018-09-12 2024-03-01 王海燕 Cooling machine

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