CN108278897A - A kind of sintering machine and sintering process of interval cloth - Google Patents
A kind of sintering machine and sintering process of interval cloth Download PDFInfo
- Publication number
- CN108278897A CN108278897A CN201810072608.3A CN201810072608A CN108278897A CN 108278897 A CN108278897 A CN 108278897A CN 201810072608 A CN201810072608 A CN 201810072608A CN 108278897 A CN108278897 A CN 108278897A
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- coke powder
- sub
- material storehouse
- interval
- sintering
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- 238000005245 sintering Methods 0.000 title claims abstract description 128
- 239000004744 fabric Substances 0.000 title claims abstract description 49
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000008569 process Effects 0.000 title claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 151
- 239000000463 material Substances 0.000 claims abstract description 111
- 239000000203 mixture Substances 0.000 claims abstract description 73
- 238000009826 distribution Methods 0.000 claims abstract description 27
- 239000000571 coke Substances 0.000 claims abstract description 24
- 150000001875 compounds Chemical class 0.000 claims abstract description 23
- 230000011218 segmentation Effects 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims 1
- 239000002245 particle Substances 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000002918 waste heat Substances 0.000 description 3
- 235000019738 Limestone Nutrition 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 241001417490 Sillaginidae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002114 biscuit porcelain Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B21/00—Open or uncovered sintering apparatus; Other heat-treatment apparatus of like construction
-
- 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
-
- 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
- F27D15/0206—Cooling with means to convey the charge
- F27D15/028—Cooling with means to convey the charge comprising a rotary drum
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/0025—Charging or loading melting furnaces with material in the solid state
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
-
- 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
- F27D99/00—Subject matter not provided for in other groups of this subclass
- F27D99/0001—Heating elements or systems
- F27D99/0003—Heating elements or systems with particulate fuel, e.g. aspects relating to the feeding
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/12—Travelling or movable supports or containers for the charge
- F27D2003/121—Band, belt or mesh
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a kind of sintering machine and sintering process of interval cloth, distribution device is the controllable distribution device of granularity, including coke powder hopper and compound bucket in sintering machine, and coke powder hopper is spaced cloth successively in sintering pallet with compound bucket on bed depth direction；Compound bucket includes coke powder sub-material storehouse and burnt mixed sub-material storehouse；Coke powder sub-material storehouse lower part is equipped with coke powder sub-material storehouse roller valve；The mixed sub-material storehouse lower part of coke is equipped with burnt mixed sub-material storehouse roller valve；By coke powder sub-material storehouse roller valve and burnt mixed sub-material storehouse roller valve, alternately cloth, coke powder divide mixture along the sintering pallet direction of motion successively；Coke is alternately arranged by coke powder interval sub-material storehouse and mixture interval sub-material storehouse along sintering pallet axis direction inside mixed sub-material storehouse, and coke powder divides mixture along sintering pallet axis direction.The uniform sinter particle of granule size is obtained by vibration after mixture sintering after volume segmentation.The present invention improves production efficiency, energy saving, and has saved production cost.
Description
Technical field
The present invention relates to sinter sintering system more particularly to a kind of sintering machines and sintering process of interval cloth.
Background technology
The production of steel needs, using iron ore as raw material, to handle by continuous pallettype sintering machine agglomeration, finally enters blast furnace completion
It smelts.Sintering machine roasting is a very important link during this, and the roasting technique process of current belt-type sintering machine is such as
Shown in Fig. 1 to Fig. 3.Continuous pallettype sintering machine is mainly by great wheel device 1, tail-pulley device 2, distribution device 3, sintering pallet 4, broken dress
The part such as 5 and circular cooler 6 is set to form.Great wheel device 1 and tail-pulley device 2 rotate, and drive sintering pallet 4 at the uniform velocity forward
Movement, after iron ore, coke, lime stone and additive are sufficiently mixed into mixture 7 by static distribution device 3, uniformly
It is arranged in sintering pallet 4.It travels forward after the completion of 4 cloth of sintering pallet, distribution device 3 is latter sintering locomotive 4
Cloth.After the completion of cloth, start to be sintered.Igniter lights 4 inner top mixture 7 of sintering pallet, negative in supply air system
To under the action of wind pressure, 7 completely burned of mixture forms monoblock sinter, completes agglomeration processing.Next, sinter is in tail
It unloads at wheel apparatus 2, is crushed into breaker 5.Broken sinter particle enter back into circular cooler 6 carry out it is cold
But, the sinter particle being cooled sufficiently can be handled for following process, so far complete entire sintering flow.
During current belt-type sintering machine is sintered, mixture 7 is evenly arranged in sintering pallet 4 by distribution device 3,
Sinter strength height after the completion of sintering and intensity isotropism.Breaker 5 is difficult to the sinter of high intensity being broken into ruler
The particle to meet the requirements is spent, while there is also many problems during cooling sinter particle for circular cooler 6.
Usually there are the following problems during sintering process at present：
1, current sintering process uses 3 uniform distribution of distribution device, and sinter batch processing amount after the completion of being sintered is big, temperature
With intensity height.Breaker 5 is based on single roll crusher at present, since single roll crusher can only limit a direction when broken
Size, thus be unable to ensure all broken sinter particles and reach the 150mm or less met the requirements.In order to ensure own
Sinter particle size reaches requirement, it is also necessary to add double-roll crusher later and carry out second-time breakage, cause production cost
Increase.
Just 2, broken sinter particle needs to be continuing with after cooling in circular cooler 6, in order to ensure own
Sinter particle is fully cooled, while avoiding temperature is excessively high from causing the adverse consequences such as equipment damage, the air output of circular cooler 6
It is completely cooling it can only to be subject to bulky grain sinter with air supply time, causes energy consumption waste.
3, another the important function of circular cooler 6 is to recycle the waste heat of sinter particle to recycle, due to working as
The broken obtained sinter particle size of preceding breaker 5 differs greatly, and the cooling heat transfer coefficient of different sized particles is different, shows
Hot release progress is inconsistent, leverages the quality and efficiency of waste heat recovery.
Invention content
In place of shortcoming and defect existing for current sinter sintering system, the present invention provides a kind of burning of interval cloth
Knot machine and sintering process realize that specific non-homogeneous cloth, the distribution device utilize coke powder by the distribution device of special designing
Mixture in sintering pallet is divided into the suitable region of granule size by layer.Intensity is very big after mixture burning, and coke powder
Intensity very little after burning.After the completion of to be sintered, it need to only utilize swing crushing device that can be broken into sinter of uniform size
Particle is cooled down subsequently into circular cooler.
The specific technical solution of the present invention is：
A kind of sintering machine of interval cloth, the sintering machine includes distribution device and sintering pallet, which is characterized in that institute
It is the controllable distribution device of granularity to state distribution device, and the controllable distribution device of granularity includes coke powder hopper and compound bucket, described
Coke powder hopper is arranged in the compound bucket above the sintering pallet, and coke powder built in the coke powder hopper is described compound
Mixture built in hopper and the coke powder, the coke powder hopper and compound bucket bed depth in the sintering pallet
Cloth is spaced on direction successively；
The compound bucket includes coke powder sub-material storehouse and burnt mixed sub-material storehouse；Coke powder sub-material storehouse lower part is equipped with coke powder sub-material
Storehouse roller valve；The burnt mixed sub-material storehouse lower part is equipped with burnt mixed sub-material storehouse roller valve；It is mixed by coke powder sub-material storehouse roller valve and the coke
Alternately cloth, the coke powder divide the mixture to sub-material storehouse roller valve along the sintering pallet direction of motion successively；
By coke powder interval sub-material storehouse and mixture interval sub-material storehouse along the sintering pallet inside the burnt mixed sub-material storehouse
Axis direction is alternately arranged, and the coke powder divides the mixture along sintering pallet axis direction.
Further, coke powder sub-material storehouse roller valve includes valve roller, motor and shaft, and valve roller one end is turned by described
Axis is connected with the output shaft of the motor, and the motor drives the valve roller rotation.
Further, multiple discharging warehouses are evenly arranged in an axial direction on the valve roller.
Further, the coke powder hopper lower part outlet is equipped with gate valve, and the position by changing the gate valve is adjusted
The size of the coke powder hopper lower part outlet.
Further, coke powder sub-material storehouse top is equipped with coke powder sub-material storehouse drawing-in device, and the coke powder passes through the coke
Powder sub-material storehouse drawing-in device is loaded into coke powder sub-material storehouse.
Further, the burnt mixed sub-material storehouse top is equipped with coke powder interval drawing-in device and mixture interval drawing-in device,
The coke powder and the mixture are loaded by coke powder interval drawing-in device and mixture interval drawing-in device respectively
Into in the burnt mixed sub-material storehouse.
Further, the coke powder interval drawing-in device lower part is equipped with coke powder interval feeding export, and the coke powder interval is fed
Material outlet is correspondingly arranged with the coke powder interval sub-material storehouse；It is fed equipped with mixture interval the mixture interval drawing-in device lower part
Material outlet, mixture interval feeding export are correspondingly arranged with the mixture interval sub-material storehouse.
Further, the sintering machine further includes breaker, and the breaker is vibro-crusher.
A kind of sintering process of the sintering machine of interval cloth of the present invention, which is characterized in that the sintering process packet
Include following steps：
(1), sintering pallet uniform motion forward；
(2), the controllable distribution device of granularity completes specific distributing technique, and the volume segmentation of mixture is realized using coke powder；
During sintering pallet uniform motion forward, using coke powder hopper and compound bucket on bed depth direction
It is spaced cloth successively, in bed depth side upwardly through the mixture in coke powder layer separation sintering pallet；
While separating on bed depth direction, coke powder interval sub-material storehouse and mixture interval sub-material storehouse are in sintering board
Vehicle axis direction replaces cloth, and coke powder is made to be split to mixture along sintering pallet axis direction；
Meanwhile staggeredly starting coke powder sub-material storehouse roller valve and burnt mixed sub-material storehouse roller valve, in sintering pallet, coke powder is along sintering
The machine trolley direction of motion is split mixture；
(3), the mixture and coke powder for realizing volume segmentation complete burning process in sintering pallet, form sinter；
(4), sinter enters breaker, completes crushing process；
(5), broken sinter enters circular cooler and completes to cool down.
Further, the breaker described in step (4) is vibro-crusher, and crushing process is completed by vibration.
Beneficial effects of the present invention：
The sintering machine of interval cloth provided by the invention by special non-homogeneous distributing mode, will be sintered mining coke powder into
Segmentation is gone, the intensity after coke powder burning is much smaller than the intensity after mixture burning.Monoblock sinter only need to be in vibro-crusher
Under the action of can be broken into the uniform sinter particle of required granule size easily, without double-roll crusher carry out second-time breakage
Operation, to improve production efficiency and save production cost.
Since the sinter grain graininess obtained by crushing operation is uniform in size, circular cooler only needs to set
Relative constant wind-force and the outlet air time stablized can be fully cooled sinter particle, avoid the excessively high sinter of temperature
The possibility that grain damages equipment.Meanwhile sinter particle sensible heat of uniform size release progress is almost the same, greatly improves
The quality and efficiency of waste heat recovery, are conducive to recycling for thermal energy, energy saving.
Description of the drawings
Fig. 1 is existing continuous pallettype sintering machine sintering process process principle figure；
Fig. 2 is distribution device schematic diagram in existing continuous pallettype sintering machine；
Fig. 3 be in Fig. 2 A-A to structural schematic diagram；
Fig. 4 is the technological process schematic diagram of the sintering machine of present invention interval cloth；
Fig. 5 is that the present invention is spaced distribution device schematic diagram in the sintering machine of cloth；
Fig. 6 is the structure principle chart of coke powder hopper in the present invention；
Fig. 7 is the structure principle chart of compound bucket in the present invention；
Fig. 8 is the structure principle chart of drawing-in device in the present invention
Fig. 9 is the sectional view for mixing sub-material storehouse in Fig. 7 along the directions H-H coke；
Figure 10 is the sectional view along the directions B-B coke powder interval drawing-in device in Fig. 8；
Figure 11 is the sectional view along the directions C-C mixture interval drawing-in device in Fig. 8；
Figure 12 is the structure principle chart of coke powder sub-material storehouse roller valve in the present invention；
Figure 13 is valve roll structure schematic diagram in the roller valve of coke powder sub-material of the present invention storehouse；
Figure 14 is the sinter schematic diagram after the completion of the sintering machine sintering of present invention interval cloth.
Wherein：1- great wheels device, 2- tail-pulley devices, 3- distribution devices, 3.1- coke powders hopper, 3.1.1- gate valves, 3.2-
Compound bucket, 3.2.1- coke powder sub-materials storehouse, the mixed sub-material storehouse of 3.2.2- cokes, 3.2.2.1- coke powders interval sub-material storehouse, 3.2.2.2- are mixed
Close material interval sub-material storehouse, 4- sintering pallets, 5- breakers, 6- circular coolers, 7- mixtures, the 7.1- mixing bed of material, 8-
Coke powder, 8.1- coke powders layer, 9- coke powder sub-materials storehouse drawing-in device, 10- coke powders interval drawing-in device, 10.1- coke powders interval feeding go out
Mouth, 11- mixtures interval drawing-in device, 11.1- mixtures interval feeding export, 12- coke powder sub-materials storehouse roller valve, 12.1- valves roller,
12.1.1- discharge the mixed sub-material storehouse roller valve of warehouse, 12.2- motors, 12.3- shafts, 12.4- bearing blocks, 12.5- pedestals, 13- cokes.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the application, by embodiment and will tie below
Attached drawing is closed to be described in further details the present invention.
The orientation such as upper, lower, left, right, front and rear in present specification term be position relationship based on ... shown in the drawings and
It establishes.Attached drawing is different, then corresponding position relationship is also possible to change therewith, therefore cannot be interpreted as with this to protecting model
The restriction enclosed.
In the present invention, term " installation ", " connected ", " connecting ", " connection ", " fixation " etc. shall be understood in a broad sense, for example, can
It to be to be fixedly connected, may be a detachable connection, can also be to be integrally connected, can also be mechanical connection, can also be
Electrical connection can be in communication with each other, and be can also be to be directly connected to, be can also be to be indirectly connected with by intermediary, can be two
Unicom inside component can also be 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 describe it is a kind of interval cloth sintering machine, the sintering machine mainly by great wheel device 1, tail-pulley device 2,
Distribution device 3, sintering pallet 4, breaker 5 and circular cooler 6 etc. part form, it is identical as existing sintering machine it
Be in, the relative position relation between each component part is the same as those in the prior art, and include identical great wheel device 1,
Tail-pulley device 2, sintering pallet 4 and circular cooler 6.Difference lies in used cloth with existing sintering machine for the sintering machine
Material device 3 is the controllable distribution device of granularity, and breaker 5 is vibro-crusher.
The sintering machine of the interval cloth of this example realizes specific non-homogeneous cloth, profit by the distribution device 3 of special designing
The mixture 7 in sintering pallet 4 is divided into the suitable particle of granule size with coke powder 8.Intensity is remote after being burnt due to coke powder 8
Intensity after burning less than mixture 7, can be broken into sinter particle of uniform size, then by vibro-crusher by sinter
It is cooled down into circular cooler 6.
As shown in Figure 4 and Figure 5, the controllable distribution device of granularity in this example includes coke powder hopper 3.1 and compound bucket 3.2.
Coke powder hopper 3.1 and 3.2 arranged crosswise of compound bucket can arrange multigroup, wherein coke powder hopper 3.1 above sintering pallet 4
Built-in coke powder 8, compound bucket 3.2 are built-in by iron ore, coke, lime stone and mixed uniformly 7 and of mixture of additive
Coke powder 8.Coke powder hopper 3.1 and the realization of compound bucket 3.2 are spaced cloth successively in sintering pallet 4 on bed depth direction,
The mixture 7 in compound bucket 3.2 is divided on bed depth direction using coke powder 8.
As shown in fig. 6,3.1 lower part outlet of coke powder hopper is equipped with gate valve 3.1.1, by the position for changing gate valve 3.1.1
It sets to adjust the size of 3.1 lower part outlet of coke powder hopper.During cloth, it can be adjusted according to the needs under coke powder hopper 3.1
The size of portion outlet controls the thickness of bed depth direction part of the body cavity above the diaphragm housing the heart and lungs bisque 8.1.
As shown in Figure 7 and Figure 8, compound bucket 3.2 is by coke powder sub-material storehouse 3.2.1 and burnt mixed sub-material storehouse 3.2.2 two parts groups
At.The coke powder sub-material storehouse tops 3.2.1 are provided with coke powder sub-material storehouse drawing-in device 9, and lower part is provided with coke powder sub-material storehouse roller valve 12.
During cloth, coke powder 8 is loaded by coke powder sub-material storehouse drawing-in device 9 in coke powder sub-material storehouse 3.2.1, then passes through coke again
Powder sub-material storehouse roller valve 12 is discontinuously arranged into sintering pallet 4.
By coke powder interval sub-material storehouse 3.2.2.1 and the mixture interval sub-material storehouse edges 3.2.2.2 inside the mixed sub-material storehouse 3.2.2 of coke
4 axis direction of sintering pallet is alternately arranged, as shown in figure 9, can avoid mixture 7 and coke powder 8 in the mixed sub-material storehouse of coke
3.2.2 mixing in.The mixed sub-material storehouse tops 3.2.2 of coke are provided with coke powder interval drawing-in device 10 and mixture interval drawing-in device
11, lower part is provided with burnt mixed sub-material storehouse roller valve 13.At coke powder interval, 10 lower part of drawing-in device is provided with coke powder interval feeding export
10.1, as shown in Figure 10, coke powder interval feeding export 10.1 is correspondingly arranged with coke powder interval sub-material storehouse 3.2.2.1, to complete coke
8 feeding of powder；Drawing-in device 11 lower part in mixture interval is provided with mixture interval feeding export 11.1 as shown in figure 11, mixture
Interval feeding export 11.1 and mixture interval sub-material storehouse 3.2.2.2 is correspondingly arranged, to complete 7 feeding of mixture.In cloth mistake
Cheng Zhong, coke powder 8 and mixture 7 are loaded into coke by coke powder interval drawing-in device 10 and mixture interval drawing-in device 11 respectively
In mixed sub-material storehouse 3.2.2, sub-material storehouse roller valve 13 is then mixed by coke again and is discontinuously arranged into sintering pallet 4, to coke powder 8
It is automatically performed segmentation of the mixture 7 on 4 axis direction of sintering pallet.
Coke powder sub-material storehouse roller valve 12 is identical with mixed 13 structure of sub-material storehouse roller valve of coke and action process in this example, only exists
Coke powder sub-material storehouse roller valve 12 and coke mix the alternating of sub-material storehouse roller valve 13 cloth successively during cloth, or be within the same time
Coke powder sub-material storehouse roller valve 12 arranges coke powder 8 in sintering pallet 4 or is that coke mixes sub-material storehouse roller valve 13 in sintering pallet 4
Interior arrangement mixture 7 and coke powder 8, the two are staggered work in time.To realize coke powder 8 by mixture 7 along sintering pallet 4
Segmentation in the direction of motion.
As shown in figure 12, coke powder sub-material storehouse roller valve 12 is by valve roller 12.1, motor 12.2, shaft 12.3,12.4 and of bearing block
The part such as pedestal 12.5 forms, and 12.1 both ends of valve roller are fixedly mounted on by bearing block 12.4 on pedestal 12.5 respectively, valve roller
12.1 one end are connected by shaft 12.3 with the output shaft of motor 12.2, drive valve roller 12.1 to rotate by motor 12.2.
Valve roller 12.1 is cyclic structure, is evenly arranged with multiple discharging warehouse 12.1.1 in an axial direction on valve roller 12.1, such as
Shown in Figure 13, coke powder 8 can be brought by discharging warehouse 12.1.1 in sintering pallet 4.
When in coke powder sub-material storehouse, roller valve 12 works, motor 12.2 drives valve roller 12.1 to rotate by shaft 12.3.Work as discharging
When warehouse 12.1.1 is rotated to coke powder sub-material storehouse 3.2.1, coke powder 8 enters discharging warehouse 12.1.1；As discharging warehouse 12.1.1
When rotating out of coke powder sub-material storehouse 3.2.1, coke powder 8 is arranged into from discharging warehouse 12.1.1 in sintering pallet 4.
The sintering process of the sintering machine of this example interval cloth is with traditional continuous pallettype sintering machine sintering process main distinction
Distributing technique and crushing process.Intensity is very big after being burnt due to mixture 7, and intensity very little after the burning of coke powder 8, by special
Distributing technique after completion to be sintered forms sinter, need to only utilize vibro-crusher that can sinter be broken into size easily
Uniform sinter particle so that crushing process is more efficient, more succinctly.
The technical process being sintered using the sintering machine of this example interval cloth is：
1), the uniform motion forward of sintering pallet 4；
2), the controllable distribution device of granularity completes specific distributing technique, and the volume segmentation of mixture 7 is realized using coke powder 8；
During 4 uniform motion forward of sintering pallet, coke powder hopper 3.1 and compound bucket 3.2 are in bed depth side
It is spaced cloth successively upwards, the mixture 7 in sintering pallet 4 is separated by coke powder layer 8.1 (see Figure 14)；
While separating on bed depth direction, coke powder interval sub-material storehouse 3.2.2.1 and mixture interval sub-material storehouse
3.2.2.2 4 axis direction of sintering pallet replace cloth, make coke powder 8 along 4 axis direction of sintering pallet to mixture 7 into
Row segmentation；
Meanwhile staggeredly starting coke powder sub-material storehouse roller valve 12 and burnt mixed sub-material storehouse roller valve 13 in time, in sintering pallet 4
Interior, coke powder 8 is split mixture 7 along 4 direction of motion of sintering pallet；
To realize coke powder in 4 direction of motion of bed depth direction, 4 axis direction of sintering pallet and sintering pallet
The volume segmentation of 8 pairs of mixtures 7；
3) mixture 7 and coke powder 8 for, realizing volume segmentation complete burning process in sintering pallet 4, form Figure 14
The sinter shown, coke powder layer 8.1 realize volume segmentation to the mixing bed of material 7.1 in three directions；
4), when sintering pallet 4 moves at tail-pulley device 2, under the effect of gravity, sinter enters breaker 5, by
Intensity after intensity is burnt much smaller than the mixing bed of material 7.1 after the burning of coke powder layer 8.1, can swing crushing burning using vibro-crusher
Mine is tied, crushing process is completed；
5), broken sinter enters circular cooler 6 and completes to cool down.
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 the exemplary implementation of the present 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 the present invention spirit and
In the case of range, any equivalent transformation, simple replacement based on technical solution of the present invention etc. obviously changes, and all falls within
Within the scope of the present invention.
Claims (10)
1. a kind of sintering machine of interval cloth, the sintering machine includes distribution device (3) and sintering pallet (4), and feature exists
In, the distribution device (3) be the controllable distribution device of granularity, the controllable distribution device of granularity include coke powder hopper (3.1) and
Compound bucket (3.2), the coke powder hopper (3.1) are arranged in the compound bucket (3.2) on the sintering pallet (4)
Side, coke powder (8) built in the coke powder hopper (3.1), mixture (7) and the coke powder (8) built in the compound bucket (3.2),
The coke powder hopper (3.1) and the compound bucket (3.2) on the interior bed depth direction of the sintering pallet (4) successively between
Every cloth；
The compound bucket (3.2) includes that coke powder sub-material storehouse (3.2.1) and coke are mixed sub-material storehouse (3.2.2)；Coke powder sub-material storehouse
The lower part (3.2.1) is equipped with coke powder sub-material storehouse roller valve (12)；Described burnt mixed lower part sub-material storehouse (3.2.2) is equipped with burnt mixed sub-material storehouse roller valve
(13)；Pass through coke powder sub-material storehouse roller valve (12) and burnt mixed sub-material storehouse roller valve (13) alternating successively cloth, the coke powder
(8) divide the mixture (7) along sintering pallet (4) direction of motion；
Burnt mixed sub-material storehouse (3.2.2) is internal by coke powder interval sub-material storehouse (3.2.2.1) and mixture interval sub-material storehouse
(3.2.2.2) is alternately arranged along the sintering pallet (4) axis direction, and the coke powder (8) is along sintering pallet
(4) axis direction divides the mixture (7).
2. the sintering machine of interval cloth according to claim 1, which is characterized in that coke powder sub-material storehouse roller valve (12) wraps
Valve roller (12.1), motor (12.2) and shaft (12.3) are included, described valve roller (12.1) one end passes through the shaft (12.3) and institute
The output shaft for stating motor (12.2) is connected, and the motor (12.2) drives valve roller (12.1) rotation.
3. the sintering machine of interval cloth according to claim 2, which is characterized in that on the valve roller (12.1) in an axial direction
It is evenly arranged with multiple discharging warehouses (12.1.1).
4. the sintering machine of interval cloth according to claim 1, which is characterized in that coke powder hopper (3.1) lower part goes out
Mouth is equipped with gate valve (3.1.1), passes through position adjusting coke powder hopper (3.1) lower part for changing the gate valve (3.1.1)
The size of outlet.
5. the sintering machine of interval cloth according to claim 1, which is characterized in that on coke powder sub-material storehouse (3.2.1)
Portion is equipped with coke powder sub-material storehouse drawing-in device (9), and the coke powder (8) is loaded by coke powder sub-material storehouse drawing-in device (9)
In coke powder sub-material storehouse (3.2.1).
6. the sintering machine of interval cloth according to claim 1, which is characterized in that on burnt mixed sub-material storehouse (3.2.2)
Portion is equipped with coke powder interval drawing-in device (10) and mixture interval drawing-in device (11), the coke powder (8) and the mixture (7)
It is loaded into respectively by coke powder interval drawing-in device (10) and mixture interval drawing-in device (11) described burnt mixed
In sub-material storehouse (3.2.2).
7. the sintering machine of interval cloth according to claim 6, which is characterized in that coke powder interval drawing-in device (10)
Lower part is equipped with coke powder interval feeding export (10.1), coke powder interval feeding export (10.1) and the coke powder interval sub-material storehouse
(3.2.2.1) is correspondingly arranged；The mixture interval drawing-in device (11) lower part is equipped with mixture interval feeding export (11.1),
Mixture interval feeding export (11.1) is correspondingly arranged with the mixture interval sub-material storehouse (3.2.2.2).
8. the sintering machine of interval cloth according to claim 1, which is characterized in that the sintering machine further includes breaker
(5), the breaker (5) is vibro-crusher.
9. a kind of sintering process of the sintering machine of interval cloth, which is characterized in that the sintering process includes the following steps：
(1), sintering pallet (4) uniform motion forward；
(2), the controllable distribution device of granularity completes specific distributing technique, and the solid point of mixture (7) is realized using coke powder (8)
It cuts；
During sintering pallet (4) uniform motion forward, using coke powder hopper (3.1) and compound bucket (3.2) in the bed of material
Cloth is spaced in short transverse successively, separates mixing in sintering pallet (4) upwardly through coke powder layer (8.1) in bed depth side
Close material (7)；
While separating on bed depth direction, coke powder interval sub-material storehouse (3.2.2.1) and mixture interval sub-material storehouse
(3.2.2.2) replaces cloth in sintering pallet (4) axis direction, makes coke powder (8) along sintering pallet (4) axis direction to mixed
Material (7) is closed to be split；
Meanwhile staggeredly starting coke powder sub-material storehouse roller valve (12) and burnt mixed sub-material storehouse roller valve (13), it is burnt in sintering pallet (4)
Powder (8) is split mixture (7) along sintering pallet (4) direction of motion；
(3), the mixture (7) and coke powder (8) for realizing volume segmentation complete burning process in sintering pallet (4), are formed and are burnt
Tie mine；
(4), sinter enters breaker (5), completes crushing process；
(5), broken sinter enters circular cooler (6) and completes to cool down.
10. the sintering process of the sintering machine of interval cloth according to claim 9, which is characterized in that the institute in step (4)
It is vibro-crusher to state breaker (5), and crushing process is completed by vibration.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736348A (en) * | 2019-10-25 | 2020-01-31 | 湖南理工学院 | separated sintering trolley and its auxiliary device |
| CN116144921A (en) * | 2022-12-07 | 2023-05-23 | 中冶长天国际工程有限责任公司 | Material distribution method for composite agglomeration of sintering machine and composite agglomerate ore |
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| KR20040088781A (en) * | 2003-04-11 | 2004-10-20 | 주식회사 포스코 | Apparatus for supplying sinter material |
| CN104075566A (en) * | 2013-03-26 | 2014-10-01 | 宝钢不锈钢有限公司 | Distributing device of sintering machine and distributing control method |
| CN104350347A (en) * | 2012-06-05 | 2015-02-11 | Posco公司 | Apparatus for charging and method for charging raw material |
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| KR20020046070A (en) * | 2000-12-12 | 2002-06-20 | 이구택 | Sinter machine charging material segregation improve apparatus and the improve method by using wind force |
| KR20040088781A (en) * | 2003-04-11 | 2004-10-20 | 주식회사 포스코 | Apparatus for supplying sinter material |
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| CN110736348A (en) * | 2019-10-25 | 2020-01-31 | 湖南理工学院 | separated sintering trolley and its auxiliary device |
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| CN116144921A (en) * | 2022-12-07 | 2023-05-23 | 中冶长天国际工程有限责任公司 | Material distribution method for composite agglomeration of sintering machine and composite agglomerate ore |
| CN116144921B (en) * | 2022-12-07 | 2024-07-02 | 中冶长天国际工程有限责任公司 | Material distribution method for composite agglomeration of sintering machine and composite agglomerate ore |
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| CN108278897B (en) | 2019-05-07 |
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Application publication date: 20180713 Assignee: Yueyang Weide Clothing Co.,Ltd. Assignor: HUNAN INSTITUTE OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980047585 Denomination of invention: A sintering machine and sintering process for interval fabric Granted publication date: 20190507 License type: Common License Record date: 20231122 |
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