CN109373768A - A kind of vertical circulation cooler with circulation trolley - Google Patents
A kind of vertical circulation cooler with circulation trolley Download PDFInfo
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- CN109373768A CN109373768A CN201811215842.3A CN201811215842A CN109373768A CN 109373768 A CN109373768 A CN 109373768A CN 201811215842 A CN201811215842 A CN 201811215842A CN 109373768 A CN109373768 A CN 109373768A
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- wheel
- stabilizer
- circulation
- trolley
- balance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
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Abstract
The invention discloses a kind of vertical circulation cooler with circulation trolley, cooler includes circulation trolley and rail set；Circulation trolley includes wheel assembly and balance wheel device, and the wheel assembly and balance wheel device that about two groups dislocation are arranged respectively symmetrically are fixed at left and right sides of circulation trolley on wall；Two groups of rail sets are circumferentially positioned at respectively on the inner wall of cooling system two sides, and rail set includes wheel chain rail, balance endless chain rail and overturning track；Wheel chain rail drives circulation trolley to move in circles in cooling system and transports high temperature sintering mineral aggregate and cooled down by wheel assembly；Balance endless chain rail is oriented to by balance wheel device and tenses circulation trolley；The overturning of balance wheel device edge is rail-guided when discharging moves, and makes to recycle trolley overturning discharging.Vertical circulation cooler provided by the invention is moved in circles by circulation trolley and transports sintered ore materials, and structure is simple, easy to operate, and mechanization degree is high, is recycled trolley in addition to overturning discharging, is kept the state of opening upwards.
Description
Technical field
The present invention relates to metallurgical technology fields, and in particular to a kind of vertical circulation cooler with circulation trolley.
Background technique
Steel and iron industry is the important industrial foundation of a country, and in modern steel production process, sintering is mentioned to blast furnace
For the important link of raw material.It includes steel manufacture process recycling containing iron powder that iron ore sintering, which is by various powdery iron-containing raw materials,
Material, proportion a certain number of fuel and flux, and water is added uniformly to be mixed and made into granular sinter mixture, cloth to sintering
Down draft sintering of lighting a fire on machine is blocking.High temperature sinter enters blast furnace process after broken, screening and cooling.
Sinter is mainly in the form of cold sinter to blast furnace feeding, so it is cold to need cooling equipment to carry out sinter
But.Different cooling devices determines different waste heat reclaiming process, and the source equipment cooler of residual neat recovering system is ground
Hair is the center of gravity of afterheat generating system.It is recycled using the amount of heat that cooler can be distributed sinter, then by it
Store or for cogeneration.The place and feature that current cooler is utilized according to it can be divided mainly into belt, ring type and
Vertical three kinds.
Earliest, technology is the most mature for straight line cooler application, but that there are structures is not compact enough, take up a large area, waste heat returns
Receive the drawbacks such as utilization rate is low, there are the loss of a large amount of hot winds in cooling procedure, practical application is less.
Circular cooler increases in performance, stability compared to straight line cooler, but there are poorly sealed, leakages
The problems such as wind rate is higher, the residual heat resources rate of recovery still have biggish room for promotion.
Vertical cooling machine is that people have leak out serious, balk material collection hardly possible, energy consumption height and failure for traditional cooler
The problems such as more, cause cooling effect and waste heat recovering effect it is undesirable and propose a kind of novel cooling structure, by feed fill
It sets, extractor fan, body set, exhaust apparatus, device for discharging composition.Thermal sintering mineral aggregate is filled from top charging gear after crushing
Enter in cooler, is then blown into cooling wind through exhaust apparatus and high temperature mineral aggregate is cooled down, while top extractor fan starts work
Make, become high-temperature flue gas by the cooling wind of mineral aggregate, is discharged from extractor fan, into waste heat recycling system, sintered ore materials
It is discharged after reaching cooling temperature from cooler bottom discharge device.The cooling wind of vertical cooling machine passes through sintered ore materials from bottom to top
Layer, sinter and air carry out heat exchange using countercurrent heat exchange method, improve cooler heat exchange property and waste heat recovery efficiency.
But since vertical cooling machine maturity is not high, there is clearly disadvantageous: loading thermal sintering using sinter tank car
Mine, and given sinter to cooler using other conveying devices, increase operating cost and maintenance cost；The bed of material in cooler
Thickness accumulation is higher to cause cooling wind crushing bigger than normal, requires blower high；Since the performance of different-grain diameter sinter particle is different,
With the increase of bed depth, different-grain diameter sinter is mutually mixed, and bulky grain mineral aggregate is wrapped up by little particle mineral aggregate, internal
The porosity uniformity is gradually deteriorated, and it is even easily to occur sinter inhomogeneous cooling in operational process, generates " invalid wind " and " red mine " and shows
As.Therefore, how when guaranteeing the useful load of cooler, a series of mistakes such as conveying, cloth, the discharging in cooler are realized
Journey is completed inside cooler without by external other equipment；How to reduce or even avoid because caused by inhomogeneous cooling " red
Mine " phenomenon reduces cooling wind pressure, cooler heat exchange efficiency and cooling effect is further increased, to the maximum extent to sintering waste heat
The problem of resource is recycled, and is those skilled in the art's urgent need to resolve.
Summary of the invention
For the above problem present in existing cooler, the invention proposes a kind of vertical circulations with circulation trolley
Cooler, the cooler have the cooling system of sealing and circulating, pass through multiple circulation trolleys in cooling system and steadily transport high temperature
Sintered ore materials significantly reduce cooling wind pressure, improve sinter quality and flue gas heat recovery rate.
To achieve the above object, the specific technical solution of the present invention is:
A kind of vertical circulation cooler with circulation trolley, which is characterized in that the cooler has closed circulation
Cooling system, the cooler include circulation trolley and rail set；
The circulation trolley top opening, including wheel assembly and balance wheel device, about two groups dislocation are arranged described
Wheel assembly and the balance wheel device are respectively symmetrically fixed at left and right sides of the circulation trolley on wall；
Rail set described in two groups is circumferentially positioned at respectively on the inner wall of the cooling system two sides, and the rail set includes
Wheel chain rail, balance endless chain rail and overturning track；The wheel chain rail and the balance endless chain rail are arranged in parallel in the cooling
On system inner wall, setting position matches with the wheel assembly and the balance wheel device position；The overturning track setting
On the side wall of the circulation trolley；
The wheel chain rail drives the circulation trolley to move in circles in the cooling system by the wheel assembly
High temperature sintering mineral aggregate is transported to be cooled down；The balance endless chain rail is oriented to by the balance wheel device and tenses the circulation platform
Vehicle；The balance wheel device is connected with the overturning track, and when discharging, the balance wheel device was along the rail-guided shifting of overturning
It is dynamic, make the circulation trolley overturning discharging.
Further, limited block is equipped at the overturning track both ends.
Further, the balance wheel device includes stabilizer, stabilizer wheel shaft, stabilizer bearing, positioning pin peace
Weighing apparatus wheel wheel shaft pin hole；The stabilizer is fixed on the stabilizer wheel shaft by the stabilizer bearing, the stabilizer with
The balance endless chain rail is connected, and two stabilizer wheel shaft pin hole square crossings in the horizontal and vertical directions are arranged described
On stabilizer wheel axle end surface, the positioning pin can be by the stabilizer by the stabilizer wheel shaft pin hole of vertical direction
Wheel shaft is located on the overturning track.
Further, the circulation trolley further includes electric drive hydraulic thruster, and the electric drive hydraulic thruster includes motor and work
Stopper rod, the motor provide power for the piston rod, and the piston rod is connected with the positioning pin；It is driven in the motor
Under, the positioning pin by extracting in the stabilizer wheel shaft pin hole, or is entered the stabilizer axle pin by the piston rod
In hole.
Further, the predeterminated position of the overturning track is equipped with a pair of of photoelectric sensor, the photoelectric sensor
The stabilizer wheel shaft pin bore axis of horizontal direction on the axis and the stabilizer wheel shaft of sensor emission end and sensor receiving end
For line in the same horizontal position, whether the photoelectric sensor is in water by stabilizer wheel shaft pin hole described in sensation level direction
Level state is to judge whether the circulation trolley is completed to reset.
Further, the balance wheel device further includes stabilizer support arm, stabilizer pin and stabilizer end cap；It is described
Stabilizer pin both ends position respectively to be arranged on the two sides gear teeth of the stabilizer, by balancing described in the stabilizer pin
Wheel is located on the stabilizer support arm, and the stabilizer support arm is fixed on the balance endless chain rail；The stabilizer
By the stabilizer end cap on the stabilizer wheel shaft axially position.
Further, the rail set further includes chain rail driving wheel, and the chain rail driving wheel is arranged in the cooling system
The predetermined position united on inner wall, wheel chain rail cycle operation described in the chain rail drive wheel.
Further, the rail set further includes wheel chain rail support wheel and balance endless chain rail support wheel, the wheel
Chain rail and the balance endless chain rail pass through the wheel chain rail support wheel respectively and the balance endless chain rail support wheel is arranged in parallel
On the cooling system inner wall, setting position matches with the wheel assembly and the balance wheel device position, the vehicle
Endless chain rail and the balance endless chain rail drive the wheel chain rail support wheel and the balance endless chain rail support wheel to roll respectively.
Further, the rail set further includes trolley reseting wheel, and the reseting wheel, which is arranged in the circulation trolley, is
It on the side wall of top, will be highly adapted in an inclined state with the circulation trolley, the reseting wheel passes through at discharge position out
The circulation trolley is pushed, the circulation trolley for finishing discharging is resetted.
Further, the wheel assembly include wheel, wheel pivot arm, wheel hub, wheel pin, wheel bearing and
Wheel end cap；
Wheel pin both ends position respectively to be arranged on the two sides gear teeth of the wheel, and the wheel pin passes through institute
Wheel pivot arm is stated by the wheel alignment on the wheel chain rail；The wheel passes through the wheel bearing and the wheel
Wheel shaft is connected, and axially position, the wheel hub are fixed on described in the wheel hub by the wheel end cap
On the side wall for recycling trolley.
Beneficial effects of the present invention:
1, the heat exchange method of vertical circulation cooler is reflux type, and cooling wind is from bottom to top to the burning in circulation trolley
Knot mine is cooled down, and compared to traditional vertical cooling machine, heat transfer effect is obviously improved, to improve cooling efficiency, is improved
Fume afterheat utilization rate.
2, the setting of wheel and stabilizer makes to recycle the shape that trolley keeps opening upwards in the region in addition to discharge zone
State ensure that the even running of circulation trolley, so that it is guaranteed that sinter cooling procedure is gone on smoothly；Reduce simultaneously because of circulation
The material leakage phenomenon of toppling that trolley operation is unstable and generates.
3, circulation trolley is equipped with the overturning track matched with stabilizer, and overturns track both ends and be equipped with limited block, unloads
Expect that area is equipped with reseting wheel, circulation trolley can be made to carry out overturning discharging, during discharging, limited block in discharging zone position
Stabilizer can be prevented to be detached from overturning track, circulation trolley overturns track movement in eccentric force effect lower edge, multiple after discharging
Position wheel makes to recycle the state that trolley restores opening upwards.Circulation trolley structure is simple and convenient to operate, and mechanization degree is higher.
4, sinter is stored respectively in multiple circulation trolleys, effectively reduce the cooling height of the bed of material, avoid because of mineral aggregate heap
Gas permeability compromises caused by product is excessively high, while cooling wind pressure is also reduced, avoid the appearance of red mine after cooling.
5, the setting of sealing device improves the sealing effect and environmental-protecting performance of circulating cooling machine.
Detailed description of the invention
Fig. 1 is the vertical circulation Refrigerator structure schematic diagram that the present invention has circulation trolley；
Fig. 2 is that trolley structure schematic diagram is recycled in the present invention；
Fig. 3 is that trolley main view is recycled in the present invention；
Fig. 4 is that trolley top view is recycled in the present invention；
Fig. 5 is that A-A recycles trolley partial sectional view in Fig. 4；
Fig. 6 is that B-B recycles trolley partial sectional view in Fig. 4；
Fig. 7 is the fixed schematic diagram of stabilizer wheel shaft after present invention circulation trolley discharging resets；
Fig. 8 is that C-C recycles trolley partial sectional view in Fig. 4；
Fig. 9 is that chain rail driving wheel and wheel chain rail cooperate schematic diagram in the present invention.
Wherein: 1- intermittent feed device, 2- flue gas recovery device, 3- barrel device, 4- recycle trolley, 4.1- wheel dress
It sets, 4.1.1- wheel, 4.1.2- wheel pivot arm, 4.1.3- wheel hub, 4.1.4- wheel pin, 4.1.5- wheel bearing,
4.1.6- wheel end cap, 4.2- balance wheel device, 4.2.1- stabilizer, 4.2.2- stabilizer support arm, 4.2.3- stabilizer wheel
Axis, 4.2.4- stabilizer pin, 4.2.5- stabilizer bearing, 4.2.6- stabilizer end cap, 4.2.7- position pin, and 4.2.8- is flat
Weighing apparatus wheel wheel shaft pin hole, 4.3- sealing device, 4.4- grate plate, 4.5- stabilizer support plate, 4.6- trolley skeleton, 4.7- wheel supporting
Plate, 4.8- skeleton column, 4.9- electric drive hydraulic thruster, 4.9.1- motor, 4.9.2- piston rod, 5- are received to wind apparatus, 6- bulk cargo
Acquisition means, 7- seal area one, 8- discharge zone, 9- seal area two, 10- dry running area, 11- rail set, 11.1- wheel chain rail,
11.2- balances endless chain rail, 11.3- chain rail driving wheel, and 11.4- overturns track, 11.4.1- limited block, 11.4.2- sensor hair
Penetrate end, 11.4.3- sensor receiving end, 11.5- wheel chain rail support wheel, 11.6- reseting wheel, 11.7- balance endless chain rail support
Wheel.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the application, below with reference to specific embodiment
The present invention is described in further details with attached drawing.
The positional terms such as the upper, lower, left, right, front and rear in present specification be positional relationship based on the figure and
It establishes.Attached drawing is different, then corresponding positional relationship is also possible to change therewith, therefore cannot be interpreted as with this to protection model
The restriction enclosed.
In the present invention, term " installation ", " connected ", " connecting ", " connection ", " fixation " etc. be shall be understood in a broad sense, for example, can
It to be to be fixedly connected, may be a detachable connection, be also possible to be integrally connected, be also possible to be mechanically connected, be also possible to
Electrical connection can be in communication with each other, and be also possible to be directly connected to, be also possible to be indirectly connected with by intermediary, can be two
Connection inside component is also possible to the interaction relationship of two components.For those of ordinary skill in the art and
Speech, the specific meanings of the above terms in the present invention can be understood according to specific conditions.
The present embodiment describes a kind of vertical circulation cooler with circulation trolley.As shown in Figure 1, cooler includes:
Intermittent feed device 1, barrel device 3, circulation trolley 4, gives wind apparatus 5, balk cargo collecting device 6, sealing at flue gas recovery device 2
Area 1, discharge zone 8, seal area 29, dry running area 10 and rail set 11.
Wherein barrel device 3 is installed in vertical shape, is the cooling main generation area of high temperature sintering mineral aggregate.Intermittent feed dress
The 1 top center position for being mounted on barrel device 3 is set, sintered ore materials are entered cooling in barrel device 3 by intermittent feed device 1.
Flue gas recovery device 2 is mounted on 3 top outer of barrel device, for recycle cooled flue gas and be passed to residual neat recovering system into
Row waste heat recycles.Two are symmetrically mounted on 3 bottom outside of barrel device to wind apparatus 5, are blown into cooling wind to barrel device 3.
Balk cargo collecting device 6 is mounted on 3 bottom middle position of barrel device, for recycling the tiny particle being scattered and being sent to sintering
Process.Intermittent feed device 1, barrel device 3, gives wind apparatus 5 and balk cargo collecting device 6 to constitute cooler at flue gas recovery device 2
Cooling zone, the collective effect in cooling zone keeps high temperature sintering mineral aggregate cooling in barrel device 3.
Seal area 1, cooling zone, discharge zone 8, seal area 29 and dry running area 10, which are successively sequentially connected to constitute to close, to be followed
The cooling system of ring.Two groups of rail sets 11 are symmetricly set on the inner wall of cooling system two sides, as shown in figure 3, rail set 11
Including wheel chain rail 11.1, balance endless chain rail 11.2 and overturning track 11.4.Trolley 4 is recycled to be driven by wheel chain rail 11.1 cold
But circulation (the present embodiment loop direction is clockwise) back and forth transports high temperature sintering mineral aggregate in system, and balance endless chain rail 11.2 is used for
It is oriented to and tenses circulation trolley 4, overturning track 11.4 is arranged on the side wall of circulation trolley 4, recycles the overturning of trolley 4 for promoting
Discharging.
Circulation trolley 4 loads high temperature sinter material in 3 internal upper part of barrel device, and carry high temperature sintering mineral aggregate pass through it is cold
But area is blown into cooling wind to wind apparatus 5 from bottom to top and cools down to high temperature sintering mineral aggregate, and circulation trolley 4, which enters, after cooling unloads
Material area 8 carries out overturning discharging in designated position in the case where overturning track 11.4 is acted on, and circulation trolley 4 then passes sequentially through seal area two
9, dry running area 10, returns to seal area 1, and preparation reenters cooling zone and loads high temperature sintering mineral aggregate.
As shown in figs 2-4,4 top opening of trolley is recycled comprising wheel assembly 4.1, balance wheel device 4.2, sealing
Device 4.3, grate plate 4.4, stabilizer support plate 4.5, trolley skeleton 4.6, wheel supporting plate 4.7, skeleton column 4.8 and electronic liquid
Press push rod 4.9.
It is left that the wheel assembly 4.1 and balance wheel device 4.2 that about two groups dislocation are arranged are symmetrically arranged at circulation trolley 4
On right two sidewalls, overturning track 11.4 is fixed on circulation 4 side wall of trolley by stabilizer support plate 4.5 and wheel supporting plate 4.7
On.
As shown in Figure 4 and Figure 5, wheel assembly 4.1 is located at circulation 4 side wall center position to the right of trolley, and wheel assembly 4.1 wraps
Include wheel 4.1.1, wheel pivot arm 4.1.2, wheel hub 4.1.3, wheel pin 4.1.4, wheel bearing 4.1.5 and road wheel end
Cover 4.1.6.The both ends wheel pin 4.1.4 position respectively to be arranged on the two sides gear teeth of wheel 4.1.1, and wheel pin is passed through
4.1.4 wheel 4.1.1 is positioned at the predeterminated position on wheel pivot arm 4.1.2, wheel pivot arm 4.1.2 is fixed on wheel chain
On rail 11.1.Wheel 4.1.1 is connected by wheel bearing 4.1.5 with wheel hub 4.1.3, and passes through wheel end cap 4.1.6
The axially position on wheel hub 4.1.3, therefore, wheel 4.1.1 can rotate around wheel hub 4.1.3 but cannot generate sliding position
It moves.Since wheel 4.1.1 is fixed on wheel pivot arm 4.1.2, wheel pivot arm 4.1.2 is fixed on wheel chain rail 11.1,
Therefore wheel hub 4.1.3 is rotatably unable to that slide displacement occurs relative to wheel chain rail 11.1.Wheel hub 4.1.3 mono-
End is fixed on the side wall of circulation trolley 4 by wheel supporting plate 4.7, and therefore, circulation trolley 4 is synchronous with wheel chain rail 11.1 to be moved
Relative rotation can be done during dynamic but opposite slide displacement cannot occur.
As shown in Figure 2 and Figure 4, balance wheel device 4.2 is located at circulation 4 side wall wheel assembly of trolley, 4.1 upper right side position, can
Guarantee that circulation trolley 4 in addition to discharge process is inclined, remains opening upwards, even running in other operational process
State.
As shown in Figure 6 and Figure 7,4.2 structure of balance wheel device and installation form are similar to wheel assembly 4.1, including balance
It takes turns 4.2.1, stabilizer support arm 4.2.2, stabilizer wheel shaft 4.2.3, stabilizer pin 4.2.4, stabilizer bearing 4.2.5, put down
Weighing apparatus wheel end cap 4.2.6, positioning pin 4.2.7 and stabilizer wheel shaft pin hole 4.2.8.The both ends stabilizer pin 4.2.4 position respectively
It is arranged on the two sides gear teeth of stabilizer 4.2.1, stabilizer 4.2.1 is positioned at by stabilizer branch by stabilizer pin 4.2.4
On brace 4.2.2, stabilizer support arm 4.2.2 is fixed on balance endless chain rail 11.2.Stabilizer 4.2.1 passes through stabilizer bearing
4.2.5 it is fixed on stabilizer wheel shaft 4.2.3, and axially fixed on stabilizer wheel shaft 4.2.3 by stabilizer end cap 4.2.6
Position, stabilizer 4.2.1 can only be rotated relative to stabilizer wheel shaft 4.2.3 cannot produce relative sliding displacement.Stabilizer wheel shaft
4.2.3 by stabilizer wheel shaft pin hole 4.2.8 and positioning pin 4.2.7 and overturning 11.4 concrete mutually of track, and track is overturn
11.4 are fixed on circulation trolley 4, therefore recycle trolley 4 and be able to rotate but cannot produce when with balance 11.2 synchronizing moving of endless chain rail
Raw opposite sliding.
Two stabilizer wheel shaft pin hole 4.2.8 square crossings in the horizontal and vertical directions are arranged in stabilizer wheel shaft
4.2.3 on the end face of overturning track 11.4, when recycling 4 opening upwards even running of trolley, positioning pin 4.2.7 setting
It is in stabilizer wheel shaft 4.2.3 vertical direction stabilizer wheel shaft pin hole 4.2.8 that stabilizer 4.2.1 is fixed on overturning track 11.4
Position.
As shown in fig. 7, the electric drive hydraulic thruster 4.9 being arranged on circulation trolley 4 includes motor 4.9.1 and piston rod
4.9.2, motor 4.9.1 provides power for piston rod 4.9.2, and piston rod 4.9.2 is connected with positioning pin 4.2.7.When circulation platform
When vehicle 4 starts discharging, motor 4.9.1 drives piston rod 4.9.2 that will position pin 4.2.7 out of stabilizer wheel shaft pin hole 4.2.8
It extracts, balance wheel device 4.2 can be moved along overturning track 11.4, and when discharging finishes, circulation trolley 4, which resets, restores opening upwards
State, motor 4.9.1, which is reversely rotated, drives piston rod 4.9.2 again to erect positioning pin 4.2.7 precession stabilizer wheel shaft 4.2.3
Histogram to stabilizer wheel shaft pin hole 4.2.8 in, make stabilizer 4.2.1 replacement and fixation.
As shown in Figures 2 and 3, the setting of sealing device 4.3 recycles trolley 4 in barrel device in circulation 4 sidewall upper of trolley
In 3 when operation, sealing device 4.3 and the wall surface of barrel device 3 are fitted closely, and play sealing and environmental-protection function, make to wind apparatus 5
The cooling wind of blowout enters circulation trolley 4 by the bottom plate and side wall of circulation trolley 4, by circulation trolley after high temperature sintering mineral aggregate
The blowout of 4 top openings, improves cooling wind utilization rate, guarantees cooling performance.
Trolley skeleton 4.6 is circulation 4 under(-)chassis of trolley, and skeleton column 4.8 is circulation 4 side frame of trolley, and skeleton is vertical
Column 4.8 is mounted on trolley skeleton 4.6, as shown in figure 8, grate plate 4.4 has gas permeability, the outer of entire circulation trolley 4 is arranged in
It encloses, constitutes the bottom plate and side wall of circulation trolley 4, grate plate 4.4 is common shutter in engineering, can reduce sintered ore materials
It leaks out.When recycling trolley 4 in 8 discharging of discharge zone, circulation trolley 4 can also be reduced, slag blocking occurs in overturning discharging now
As, while the air hole being arranged in grate plate 4.4 can also accelerate the cooling of high temperature sinter.
Two groups of rail sets 11 are circumferentially positioned at respectively on the two sides inner wall of cooling system, as shown in Figure 3 and Figure 9, track
Device 11 further includes chain rail driving wheel 11.3, wheel chain rail support wheel 11.5, trolley reseting wheel 11.6 and balance endless chain rail support
Wheel 11.7.
Wheel chain rail 11.1 and balance endless chain rail 11.2 pass through wheel chain rail support wheel 11.5 and balance endless chain rail branch respectively
Support wheel 11.7 is arranged in parallel on cooling system inner wall, wheel 4.1.1 and stabilizer 4.2.1 on setting position and circulation trolley 4
Position matches, in wheel chain rail 11.1 and balance 11.2 moving process of endless chain rail, wheel chain rail support wheel 11.5 and balance
Endless chain rail support wheel 11.7 rolls in wheel chain rail 11.1 and balance endless chain rail 11.2 respectively, and passes through 11.1 He of wheel chain rail
Balance 11.2 pairs of circulation trolleys 4 of endless chain rail are played a supporting role, and wheel 4.1.1 and stabilizer 4.2.1 are respectively with wheel chain rail
11.1 and balance 11.2 guiding movement of endless chain rail.The predetermined position on cooling system inner wall is arranged in chain rail driving wheel 11.3,
4 chain rail driving wheels 11.3 are separately positioned on four steering positions as shown in Fig. 9 in the present embodiment by settable one or more
It sets, driving can be with 11.1 cycle operation of motor car wheel chain rail in the same direction for chain rail driving wheel 11.3, and rotation direction is up time in the present embodiment
Needle direction.Wheel chain rail 11.1 is driven under the support of wheel chain rail support wheel 11.5 by chain rail driving wheel 11.3, and then is passed through
Wheel assembly 4.1 drives circulation 4 iterative motion of trolley, so as to pass through the motion state of Quality Initiative rail driving wheel 11.3
The motion state of control loop trolley 4, and stabilizer 4.2.1 is oriented to by balance endless chain rail 11.2, balance endless chain rail 11.2 is to flat
Weighing apparatus wheel 4.2.1 plays the role of guiding, and tenses circulation trolley 4.
Track 11.4 is overturn through stabilizer support plate 4.5 and the setting of wheel supporting plate 4.7 on circulation 4 side wall of trolley,
As shown in figure 3, overturning track 11.4 is curved arcuate structure to the right, overturning track 11.4 by positioning pin 4.2.7 with
Stabilizer wheel shaft 4.2.3 is connected, and after extracting positioning pin 4.2.7, balance wheel device 4.2 can be slided along overturning track 11.4,
Since circulation 4 centre offset of trolley is in side, gravity promotes to recycle 4 overturning discharging of trolley.At overturning 11.4 both ends of track
It is additionally provided with limited block 11.4.1, limited block 11.4.1 can be detached from overturning track 11.4 to avoid stabilizer 4.2.1, this turns up
A pair of of photoelectric sensor, the sensor emission end 11.4.2 and sensing of photoelectric sensor are additionally provided on transition 11.4 predeterminated position of road
The stabilizer wheel shaft pin hole 4.2.8 axis of the axis of device receiving end 11.4.3 and horizontal direction on stabilizer wheel shaft 4.2.3 is same
On one horizontal position.Photoelectric sensor by sensation level direction balance wheel wheel shaft pin hole 4.2.8 whether be in horizontality with
Judge to recycle whether trolley 4 is completed to reset.
The setting of reseting wheel 11.6 will go out above at 8 position of discharge zone on side wall in circulation trolley 4, exist with circulation trolley 4
It is highly adapted under heeling condition, reseting wheel 11.6 is answered by pushing circulation trolley 4, the circulation trolley 4 for finishing discharging
Position.After recycling 4 discharging of trolley, circulation 4 vehicle body of trolley is in heeling condition, by acting on reseting wheel 11.6, makes to follow
4 tail down of land vehicle (rotating clockwise in the present embodiment to make to recycle trolley 4) turns over certain angle, to be gradually recovered
Recycle the state of 4 opening upwards of trolley.
When recycling trolley 4 into when the preparation discharging of discharge zone 8, stabilizer 4.2.1 is along overturning 11.4 pairs of circulation trolleys 4 of track
It is oriented to, and prevents stabilizer 4.2.1 to be detached from overturning rail by the limited block 11.4.1 of overturning 11.4 both ends of track setting
Road 11.4, since wheel 4.1.1 and stabilizer 4.2.1 are shifted to install, under eccentric force effect, circulation trolley 4 deflects to the left to be unloaded
Material.When discharging finishes, at the circulation operation to reseting wheel 11.6 of trolley 4, reseting wheel 11.6 pushes circulation trolley 4, makes to recycle trolley 4
Gradually reset.
When sensor receiving end, 11.4.3 receives the signal issued from sensor emission end 11.4.2 photoelectric sensor
When, motor 4.9.1 will position the stabilizer of pin 4.2.7 precession stabilizer wheel shaft 4.2.3 vertical direction by piston rod 4.9.2
In wheel shaft pin hole 4.2.8, the positioning to stabilizer 4.2.1 is completed, recycling trolley 4 at this time and resetting terminates and restore opening upwards
State.
Multiple 4 loop cycle of circulation trolley operatings are such as set in cooling system, then can guarantee cooler to high temperature sinter
The continuous coo1ing of material.Can be interconnected between multiple circulation trolleys 4, also can isolated operation, as cooler transport high temperature sinter
The core component of material needs held stationary state in the process of running, and except discharging, is both needed to keep the shape of trolley opening upwards
State, operating status whether good relationship to entire cooler cooling performance.When circulation trolley 4 operation to dry running area 10
When, daily maintenance and maintenance can be carried out to it.
For the operation for realizing circulation trolley 4, the control mode of the rail set: can be according to the actual motion feelings of cooler
Condition carries out manual control to it；Or corresponding industry control program is used according to the operating condition parameter of cooler, half is carried out to it certainly
Dynamicization control or automation control；Or the letter by the proper site placement sensor in cooler, according to sensor feedback
Breath implements intelligent real-time online control to it.
The present embodiment passes through the three-dimensional iterative motion of circulation trolley 4, and change sinter is exchanged with cooling air
Mode, hence it is evident that improve heat transfer effect, while sintered ore materials point are put in multiple circulation trolleys 4 in cooling zone, are effectively reduced
The cooling height of sintered ore materials, compares existing vertical cooling machine, avoid because sintered ore materials accumulation it is excessively high caused by, inhomogeneous cooling
Even problem avoids the red mine that bed permeability is deteriorated and occurs, decreases " invalid wind " to reduce cooling wind pressure
Generation.
Although the principle of the present invention is described in detail above in conjunction with the preferred embodiment of the present invention, this field skill
Art personnel are it should be understood that above-described embodiment is only the explanation to exemplary implementation of the invention, not to present invention packet
Restriction containing range.Details in embodiment is simultaneously not meant to limit the scope of the invention, without departing substantially from spirit of the invention and
In the case where range, any equivalent transformation based on technical solution of the present invention, simple replacement etc. obviously change, and all fall within
Within the scope of the present invention.
Claims (10)
1. a kind of vertical circulation cooler with circulation trolley, which is characterized in that the cooler has the cold of closed circulation
But system, the cooler include circulation trolley (4) and rail set (11)；
Circulation trolley (4) top opening, including wheel assembly (4.1) and balance wheel device (4.2), about the two groups cloth that misplace
The wheel assembly (4.1) and the balance wheel device (4.2) set respectively symmetrically are fixed on circulation trolley (4) left and right two
On side wall；
Rail set described in two groups (11) is circumferentially positioned at respectively on the inner wall of the cooling system two sides, the rail set (11)
Including wheel chain rail (11.1), balance endless chain rail (11.2) and overturning track (11.4)；The wheel chain rail (11.1) and described
Balance endless chain rail (11.2) is arranged in parallel on the cooling system inner wall, setting position and the wheel assembly (4.1) and institute
Balance wheel device (4.2) position is stated to match；Overturning track (11.4) setting is on the side wall of circulation trolley (4)；
The wheel chain rail (11.1) drives the circulation trolley (4) in the cooling system by the wheel assembly (4.1)
It inside moves in circles and transports high temperature sintering mineral aggregate and cooled down；The balance endless chain rail (11.2) passes through the balance wheel device
(4.2) it is oriented to and tenses the circulation trolley (4)；The balance wheel device (4.2) is connected with the overturning track (11.4), unloads
The balance wheel device (4.2) makes the circulation trolley (4) overturn and unloads along overturning track (11.4) guiding movement when material
Material.
2. the vertical circulation cooler cooler with circulation trolley according to claim 1, which is characterized in that described
It overturns track (11.4) both ends and is equipped with limited block (11.4.1).
3. the vertical circulation cooler with circulation trolley according to claim 1, which is characterized in that the stabilizer dress
Setting (4.2) includes stabilizer (4.2.1), stabilizer wheel shaft (4.2.3), stabilizer bearing (4.2.5), positioning pin (4.2.7)
With stabilizer wheel shaft pin hole (4.2.8)；The stabilizer (4.2.1) is fixed on described by the stabilizer bearing (4.2.5)
On stabilizer wheel shaft (4.2.3), the stabilizer (4.2.1) is connected with the balance endless chain rail (11.2), two balances
Wheel shaft pin hole (4.2.8) square crossing in the horizontal and vertical directions is taken turns to be arranged on stabilizer wheel shaft (4.2.3) end face,
Positioning pin (4.2.7) can be by the stabilizer wheel by the stabilizer wheel shaft pin hole (4.2.8) of vertical direction
Axis (4.2.3) is located on the overturning track (11.4).
4. the vertical circulation cooler with circulation trolley according to claim 3, which is characterized in that the circulation trolley
It (4) further include electric drive hydraulic thruster (4.9), the electric drive hydraulic thruster (4.9) includes motor (4.9.1) and piston rod
(4.9.2), the motor (4.9.1) be the piston rod (4.9.2) provide power, the piston rod (4.9.2) with it is described fixed
Position pin (4.2.7) is connected；Under the motor (4.9.1) drive, the piston rod (4.9.2) is by the positioning pin
(4.2.7) is interior by extracting in the stabilizer wheel shaft pin hole (4.2.8), or into the stabilizer wheel shaft pin hole (4.2.8).
5. the vertical circulation cooler with circulation trolley according to claim 3, which is characterized in that the overturning track
(11.4) predeterminated position is equipped with a pair of of photoelectric sensor, the sensor emission end (11.4.2) of the photoelectric sensor and biography
The stabilizer wheel shaft pin hole of horizontal direction on the axis of sensor receiving end (11.4.3) and the stabilizer wheel shaft (4.2.3)
For (4.2.8) axis in the same horizontal position, the photoelectric sensor passes through stabilizer wheel shaft pin hole described in sensation level direction
Whether (4.2.8) is in horizontality to judge whether the circulation trolley (4) completes to reset.
6. the vertical circulation cooler with circulation trolley according to claim 3, which is characterized in that the stabilizer dress
Setting (4.2) further includes stabilizer support arm (4.2.2), stabilizer pin (4.2.4) and stabilizer end cap (4.2.6)；It is described flat
Weighing apparatus wheel both ends pin (4.2.4) position respectively to be arranged on the two sides gear teeth of the stabilizer (4.2.1), and the stabilizer is passed through
Pin (4.2.4) stabilizer (4.2.1) is located on the stabilizer support arm (4.2.2), the stabilizer support arm
(4.2.2) is fixed on the balance endless chain rail (11.2)；The stabilizer (4.2.1) passes through the stabilizer end cap
(4.2.6) axially position on the stabilizer wheel shaft (4.2.3).
7. the vertical circulation cooler with circulation trolley according to claim 1, which is characterized in that the rail set
It (11) further include chain rail driving wheel (11.3), the chain rail driving wheel (11.3) is arranged in default on the cooling system inner wall
At position, the chain rail driving wheel (11.3) drives wheel chain rail (11.1) cycle operation.
8. the vertical circulation cooler with circulation trolley according to claim 7, which is characterized in that the rail set
It (11) further include wheel chain rail support wheel (11.5) and balance endless chain rail support wheel (11.7), the wheel chain rail (11.1) and institute
Balance endless chain rail (11.2) is stated respectively by the wheel chain rail support wheel (11.5) and the balance endless chain rail support wheel
(11.7) it is arranged in parallel on the cooling system inner wall, setting position and the wheel assembly (4.1) and the stabilizer fill
It sets (4.2) position to match, the wheel chain rail (11.1) and the balance endless chain rail (11.2) drive the wheel chain respectively
Rail support wheel (11.5) and the balance endless chain rail support wheel (11.7) roll.
9. the vertical circulation cooler with circulation trolley according to claim 1 or 8, which is characterized in that the track
Device (11) further includes trolley reseting wheel (11.6), and reseting wheel (11.6) setting will go out to unload in the circulation trolley (4)
It at discharge position on the side wall of top, is highly adapted in an inclined state with the circulation trolley (4), the reseting wheel (11.6) is logical
It crosses and pushes the circulation trolley (4), the circulation trolley (4) for finishing discharging is resetted.
10. the vertical circulation cooler with circulation trolley according to claim 1, which is characterized in that the wheel dress
Setting (4.1) includes wheel (4.1.1), wheel pivot arm (4.1.2), wheel hub (4.1.3), wheel pin (4.1.4), wheel
Bearing (4.1.5) and wheel end cap (4.1.6)；
Wheel pin (4.1.4) both ends position respectively to be arranged on the two sides gear teeth of the wheel (4.1.1), the wheel
The wheel (4.1.1) is located in the wheel chain rail (11.1) by the wheel pivot arm (4.1.2) by pin (4.1.4)
On；The wheel (4.1.1) is connected by the wheel bearing (4.1.5) with the wheel hub (4.1.3), and passes through institute
Wheel end cap (4.1.6) axially position on the wheel hub (4.1.3) is stated, the wheel hub (4.1.3) is fixed on institute
On the side wall for stating circulation trolley (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215842.3A CN109373768B (en) | 2018-10-18 | 2018-10-18 | Vertical type circulating cooling machine with circulating trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811215842.3A CN109373768B (en) | 2018-10-18 | 2018-10-18 | Vertical type circulating cooling machine with circulating trolley |
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| Publication Number | Publication Date |
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| CN109373768A true CN109373768A (en) | 2019-02-22 |
| CN109373768B CN109373768B (en) | 2020-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110388822A (en) * | 2019-08-19 | 2019-10-29 | 江苏宏大特种钢机械厂有限公司 | A kind of segmented independently drives burning machine |
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| CN103983111A (en) * | 2013-02-07 | 2014-08-13 | 山东省冶金设计院股份有限公司 | Annular sintering machine for water seal |
| CN106595327A (en) * | 2017-01-10 | 2017-04-26 | 中钢集团鞍山热能研究院有限公司 | Linkage type sintered ore waste heat recovery and comprehensive utilization process and system |
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| US20080264206A1 (en) * | 2007-04-30 | 2008-10-30 | Spraying Systems Co. | Sinter processing system |
| WO2012007277A1 (en) * | 2010-07-13 | 2012-01-19 | Siemens Vai Metals Technologies Gmbh | Cooling device for hot bulk material |
| CN103983111A (en) * | 2013-02-07 | 2014-08-13 | 山东省冶金设计院股份有限公司 | Annular sintering machine for water seal |
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| CN110388822B (en) * | 2019-08-19 | 2024-05-17 | 江苏宏大特种钢机械厂有限公司 | Sectional type independently-driven roasting machine |
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| CN109373768B (en) | 2020-01-10 |
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