CN108507354A - Realize the controllable sintering system of granularity and distribution device of mixture and coke powder segmentation - Google Patents
Realize the controllable sintering system of granularity and distribution device of mixture and coke powder segmentation Download PDFInfo
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- CN108507354A CN108507354A CN201810333243.5A CN201810333243A CN108507354A CN 108507354 A CN108507354 A CN 108507354A CN 201810333243 A CN201810333243 A CN 201810333243A CN 108507354 A CN108507354 A CN 108507354A
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- coke powder
- hopper
- sintering pallet
- sintering
- mixture
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 152
- 238000005245 sintering Methods 0.000 title claims abstract description 135
- 239000000203 mixture Substances 0.000 title claims abstract description 61
- 238000009826 distribution Methods 0.000 title claims abstract description 32
- 230000011218 segmentation Effects 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 48
- 238000002156 mixing Methods 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 17
- 239000004744 fabric Substances 0.000 claims description 18
- 235000004443 Ricinus communis Nutrition 0.000 claims description 11
- 238000000034 method Methods 0.000 abstract description 30
- 230000008569 process Effects 0.000 abstract description 25
- 239000002245 particle Substances 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 2
- 239000000571 coke Substances 0.000 description 11
- 239000000843 powder Substances 0.000 description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000011084 recovery Methods 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
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000006028 limestone Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000009827 uniform distribution Methods 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
- F27D15/02—Cooling
-
- 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
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/004—Systems for reclaiming waste heat
-
- 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
- F27D3/0033—Charging; Discharging; Manipulation of charge charging of particulate material
-
- 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
- F27D3/10—Charging directly from hoppers or shoots
-
- 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
- F27D3/10—Charging directly from hoppers or shoots
- F27D2003/105—Charging directly from hoppers or shoots using shutters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/04—Sintering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The present invention relates to a kind of controllable sintering system of granularity and distribution device for realizing mixture and coke powder segmentation, wherein distribution device (3) includes：Coke powder hopper and function hopper；Coke powder (8) built in the coke powder hopper, bottom are equipped with along the spaced apart multiple coke powder outlets of sintering pallet (4) wheel axis direction；The function hopper includes the mixing sub-material storehouse of built-in mixture (7), the spaced apart alternately outlet of axis direction is taken turns in bottom equipped with multiple along sintering pallet (4), and the alternating is exported to export with coke powder and is alternately arranged along sintering pallet (4) wheel axis direction.The present invention is by being divided sinter with coke powder layer, so that sinter only need to be under the action of vibro-crusher, it can be broken into the particle of required granularity easily, it is crushed without double-roll crusher, and the air quantity of relative equilibrium can be used in cooling process and enough cooling effects can be obtained shorter cooling time, to improve production efficiency and save production cost.
Description
Technical field
The present invention relates to a kind of sintering system technologies, and in particular to a kind of to realize that the granularity of mixture and coke powder segmentation is controllable
Sintering system and distribution device.
Background technology
For iron ore after ore dressing processing, blast furnace could be entered by needing the roasting agglomeration process by belt sintering system to handle
Ironmaking, shown in structure-1 and Fig. 2-2 as shown in Figure 1, Figure 2 of current belt-type sintering system.Belt sintering system includes by great wheel device
1, the parts such as sintering machine, breaker 5 and circular cooler 6 that tail-pulley device 2, distribution device 3, sintering pallet 4 are constituted
Composition.It is equipped in the distribution device 3 and uniform mixture 7 is sufficiently mixed by iron ore, coke, lime stone and additive.
The operation principle of existing belt sintering system is as follows：
Entire sintering process process can be divided into sintering circuit, broken process and cooling process.In current sintering circuit,
Great wheel device 1 provides power, and driving tail-pulley device 2 drives 4 uniform forward motion of sintering pallet.In this process, cloth
3 remains stationary of device, and mixture 7 is evenly arranged on 4 grid section of sintering pallet.Igniter is by 7 surface point of mixture
It fires and is simultaneously sintered downwards under the combustion-supporting effect of negative sense wind pressure, the mixture 7 after the reaction of abundant completely burned is sticked together shape
At the sinter of monoblock.Enter broken process after the completion of sintering circuit, in broken process, sintering pallet 4 relies on gravity
Act on discharging at tail-pulley device 2, sinter enters breaker 5,5 generally use single roll crusher of existing breaker into
Row crushing operation.Cooling process is finally entered, broken sinter particle enters circular cooler 6 and carries out cooling operations, ring
High temperature sinter particle is cooled to room temperature by 6 one side of formula cooler in case following process is handled, and on the other hand recycling high temperature is burnt
Mine sensible heat is tied, sintering energy consumption is reduced.
Existing belt sintering system have the shortcomings that it is apparent, it is specific as follows：
1, in sintering circuit, due to the uniform distribution mode of distribution device 3, at sinter after the completion of being sintered has batch
The features such as reason amount is big, temperature is high, intensity is high and intensity isotropism.According to practical production experience, sinter is usually required into one
Step, which is crushed to 6-150mm sizes, could meet subsequent technique requirement, this is very difficult.
2, in broken process, single roll crusher can only limit the size in a direction when broken, cause to partially sinter
Mine particle size is much larger than 150mm.In order to ensure sinter granular size reaches requirement, it is also necessary to be set behind single roll crusher
It sets double rod crushers and carries out second-time breakage, increase the input of fixed assets.Simultaneously as sinter particle size difference is very
Greatly, the cooling heat transfer coefficient of different sized particles is different, and sensible heat release progress is inconsistent, leverages the quality of waste heat recovery
And efficiency.
3, in cooling process, it is fully cooled, is avoided because of temperature mistake in order to ensure the sinter particle of different sizes
Height causes the adverse consequences such as equipment damage, the selection of circular cooler air output and outlet air time to must assure that large-size particles are complete
It is complete cooling.Entire cooling procedure needs prodigious air quantity and very long air-cooled time, considerably increases energy consumption and cost.
Invention content
In response to the problems existing in the prior art, the purpose of the present invention is to provide a kind of grains for realizing mixture and coke powder segmentation
Controllable sintering system and distribution device are spent, crushing operation is carried out without double-roll crusher, to improve production efficiency and save
About production cost；And the air quantity of relative equilibrium is used in cooling process and can obtain enough cold shorter cooling time
But effect；The quality and efficiency of waste heat recovery can also be greatly improved.
The purpose of the present invention is achieved through the following technical solutions：
The present invention provides a kind of controllable sintering system of granularity for realizing mixture and coke powder segmentation comprising distribution device,
Sintering pallet, breaker and circular cooler, the distribution device are arranged above sintering pallet, are sintered the burning of completion
It ties mine and enters circular cooler after breaker is broken and cool down, which is characterized in that the distribution device includes：
Coke powder hopper and function hopper；
Coke powder built in the coke powder hopper, bottom are equipped with to go out along the spaced apart multiple coke powders of wheel of sintering trolley axis direction
Mouthful；
The function hopper includes the mixing sub-material storehouse of built-in mixture, and bottom is equipped with multiple along sintering pallet wheel shaft side
It is alternately exported to spaced apart, and the alternately outlet is exported with coke powder and is alternately arranged along wheel of sintering trolley axis direction.
It is highly preferred that the function hopper further includes：
It is built-in with coke powder sub-material storehouse and the valve plate of coke powder；
The valve plate opens coke powder sub-material storehouse and mixing sub-material storehouse according to the time-interleaved of setting, by spaced apart
It alternately exports, coke powder and mixture is expected along sintering pallet traffic direction alternating cloth on the castor item in sintering pallet.
It is highly preferred that the coke powder hopper is multiple；The function hopper is multiple；
Using a coke powder hopper and a function hopper as one group, along sintering pallet traffic direction, arranged crosswise is more
Group is above sintering pallet；And alternately outlet is alternately arranged with coke powder outlet along wheel of sintering trolley axis direction.
It is highly preferred that the breaker is vibro-crusher.
The present invention also provides a kind of cloth for the controllable sintering system of granularity divided applied to above-mentioned realization mixture and coke powder
Expect that device, the distribution device include：
Coke powder hopper and function hopper；
Coke powder built in the coke powder hopper, bottom are equipped with to go out along the spaced apart multiple coke powders of wheel of sintering trolley axis direction
Mouthful；
The function hopper includes the mixing sub-material storehouse of built-in mixture, and bottom is equipped with multiple along sintering pallet wheel shaft side
It is alternately exported to spaced apart, and the alternately outlet is exported with coke powder and is alternately arranged along wheel of sintering trolley axis direction.
It is highly preferred that the function hopper further includes：
It is built-in with coke powder sub-material storehouse and the valve plate of coke powder；
The valve plate opens coke powder sub-material storehouse and mixing sub-material storehouse according to the time-interleaved of setting, by spaced apart
It alternately exports, coke powder and mixture is expected along sintering pallet traffic direction alternating cloth on the castor item in sintering pallet.
It is highly preferred that the coke powder hopper is multiple；The function hopper is multiple；
Using a coke powder hopper and a function hopper as one group, along sintering pallet traffic direction, arranged crosswise is more
Group is above sintering pallet；And alternately outlet is alternately arranged with coke powder outlet along wheel of sintering trolley axis direction.
The present invention has the following technical effect that it can be seen from the technical solution of aforementioned present invention：
In sintering circuit, the controllable sintering system of granularity provided by the invention, will by special non-homogeneous distributing mode
It is sintered mining coke powder layer to be divided, the intensity after coke powder burning is much smaller than the intensity after mixture burning.In broken process
In, monoblock sinter only can need to easily be broken into the uniform sinter of required granule size under the action of vibro-crusher
Particle carries out second-time breakage operation, to improve production efficiency and save production cost without double-roll crusher.
Due to the sinter even particle size obtained in swing crushing process, the sensible heat of these particles discharges progress phase
Together, the air quantity of relative equilibrium can be used in cooling process and enough cooling effects can be obtained shorter cooling time.Together
When, since the cooling heat transfer coefficient of sinter particle is identical, the quality and efficiency of waste heat recovery are greatly improved.
Description of the drawings
Fig. 1 is existing belt sintering system sintering process process principle figure；
Fig. 2-1 is the close-up schematic view of the parts M in Fig. 1；
Fig. 2-2 is the A-A views in Fig. 2-1；
Fig. 3 is the structural schematic diagram of the controllable sintering system of granularity of the present invention；
Fig. 4 is the close-up schematic view of the portion P in Fig. 3；
Fig. 5 is the sectional view along the directions B-B in Fig. 3；
Fig. 6-1 is the C-C views of Fig. 5；
Fig. 6-2 is the layout drawing of the coke powder outlet in the present invention；
Fig. 7-1 is the D-D views of Fig. 5；
Fig. 7-2 is the layout drawing of the alternating outlet of the function hopper in the present invention；
Fig. 8 is the sinter schematic diagram after the completion of the controllable sintering system sintering of granularity.
Wherein：1- great wheels device, 2- tail-pulley devices, 3- distribution devices, 3.1- coke powders hopper, 3.1.1- coke powders outlet,
Alternately outlet, 3.2.4- valve plates, 4- are burnt by 3.2- functions hopper, 3.2.1- coke powder sub-materials storehouse, 3.2.2- mixing sub-materials storehouse, 3.2.3-
Tie machine trolley, 5- breakers, 6- circular coolers, 7- mixtures, the 7.1- mixing bed of material, 8- coke powders, 8.1- coke powder layers.
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
Fig. 3 to Fig. 8 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.
Embodiment one
The present invention provides a kind of controllable sintering system of granularity for realizing mixture and coke powder segmentation, the structure of the sintering system
As shown in Figure 3-Figure 5, the controllable sintering system of the granularity is as the belt sintering system of the prior art, including：By great wheel device
1, the sintering machine that tail-pulley device 2, distribution device 3, sintering pallet 4 form, breaker 5 and circular cooler 6.Sintering
Spaced apart multiple grid sections built in machine trolley 4.The difference is that the distribution device 3 in the controllable sintering system of the granularity is
Mixture 7 in sintering pallet 4 can be separated by the controllable distribution device of granularity by arranged for interval coke powder 8.It should
Breaker 5 in the controllable sintering system of granularity is vibro-crusher.
As shown in Figure 3 and Figure 4, distribution device 3 includes coke powder hopper 3.1 and function hopper 3.2.Wherein coke powder hopper 3.1
Built-in coke powder 8, bottom is equipped with takes turns the spaced apart multiple coke powders outlet 3.1.1 of axis direction along sintering pallet 4.Pass through the coke powder
Outlet 3.1.1 may be implemented coke powder 8 and take turns axis direction interval cloth along sintering pallet 4；Function hopper 3.2 passes through different material
Built-in coke powder 8 and mixture 7, bottom are provided with along the wheel axis direction spaced apart multiple alternatings of sintering pallet 4 bucket respectively
3.2.3 is exported, and 3.2.3 cloth is exported by the alternating and is expected on the castor item in sintering pallet 4.
Coke powder hopper 3.1 and function hopper 3.2 can be multiple.As shown in figure 4, by a coke powder hopper 3.1 and one
Function hopper 3.2 is used as one group, and along 4 traffic direction of sintering pallet, arranged crosswise is multigroup above sintering pallet 4.Due to
Coke powder hopper 3.1 and function hopper 3.2 are arranged arranged in a crossed manner multigroup, and following sequence cloth may be implemented in this way：First with
One group of coke powder hopper 3.1 on sintering pallet 4, next arranges coke powder arrangement using first group of function hopper 3.2
One layer of mixture；Then it utilizes second group of coke powder hopper 3.1 arranging a coke charge powder, next utilizes second group of function material
Bucket 3.2 arranges that one layer of mixture can realize edge so by multigroup coke powder hopper 3.1 and function hopper 3.2 successively cloth again
On 4 bed depth direction of sintering pallet, the separation using coke powder to mixture on bed depth direction.
As shown in figure 5, alternately outlet 3.2.3 and coke powder outlet 3.1.1 is alternately arranged along the wheel axis direction of sintering pallet 4.
Coke powder 8 and mixture 7 are alternately flowed on the castor item in sintering pallet 4 by the spaced apart 3.2.3 that alternately exports.Because burnt
Powder exports 3.1.1 and is alternately arranged along trolley wheel axis direction with outlet 3.2.3 is replaced, so going out in coke powder outlet 3.1.1 and alternately
Mixture 7 is separated in trolley wheel axis direction with regard to realizing coke powder 8 naturally during mouthful 3.2.3 clothes.
The structure of coke powder hopper 3.1 and function hopper 3.2 is described in detail below.
Fig. 6-1 is the C-C views of Fig. 5, indicates the structure feature of the coke powder hopper in the present invention.Fig. 6-2 expressions are discharged of the coke
Powder exports the deployment scenarios of 3.1.1.As shown in Fig. 6-1 and Fig. 6-2, coke powder 8 built in coke powder hopper 3.1, the bottom of coke powder hopper 3.1
Portion is equipped with multiple spaced apart coke powders and exports 3.1.1.Along the traffic direction of sintering pallet 4, it is built in coke powder hopper 3.1
Interior coke powder 8 exports 3.1.1 by the coke powder and flows continually out, and arranged for interval is on the grid section of sintering pallet 4, to realize
Coke powder 8 takes turns axis direction interval cloth along sintering pallet 4.
Fig. 7-1 is the D-D views of Fig. 5, represents the structural representation of the function hopper in the present invention.Fig. 7-2 is represented
The deployment scenarios of the alternating outlet of function hopper in the present invention.As shown in Fig. 7-1, Fig. 7-2, it can be seen that the function hopper
3.2 include that coke powder sub-material storehouse 3.2.1 and mixing sub-material storehouse 3.2.2, bottom arranged side by side are equipped with multiple along sintering pallet 4
Take turns the spaced apart alternately outlet 3.2.3 of axis direction.Coke powder sub-material storehouse 3.2.1 and the mixing sub-material storehouse bottom ends 3.2.2 are hinged with valve
Plate 3.2.4, valve plate 3.2.4 open coke powder sub-material storehouse 3.2.1 and mixing sub-material storehouse 3.2.2 according to the time-interleaved of setting, by
This can control coke powder sub-material storehouse 3.2.1 or mixing sub-material storehouse 3.2.2 to be communicated with outlet 3.2.3 is replaced by valve plate 3.2.4.
Coke powder 8 built in coke powder sub-material storehouse 3.2.1；Mixture 7 built in sub-material storehouse 3.2.2 is mixed, which includes mixing
Uniform iron ore, coke, lime stone and additive.As sintering pallet 4 is run, handed over by controlling valve plate 3.2.4
For the coke powder 8 or mixing sub-material storehouse opened in coke powder sub-material storehouse 3.2.1 and mixing sub-material storehouse 3.2.2, coke powder sub-material storehouse 3.2.1
3.2.2 the mixture 7 in is flowed by alternately exporting 3.2.3 on the castor item in sintering pallet 4, and thus, it is possible to be run along trolley
It is alternately arranged coke powder 8 and mixture 7 on direction, realizes and is divided mixture 7 using coke powder 8 along trolley traffic direction
Every.
The sintering process of the above-mentioned controllable sintering system of granularity exists with traditional belt sintering system sintering process main distinction
In 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, then coke powder
Intensity after intensity is burnt much smaller than the mixing bed of material 7.1 after 8.1 burning of layer.Mixture 7 and coke powder 8 pass through special distributing technique,
After completion to be sintered forms sinter, need to only it utilize vibro-crusher that can sinter be broken into sintering of uniform size easily
Mine particle so that crushing process is more efficient, more succinctly.
The operation principle of the above-mentioned controllable sintering system of granularity is：
1), great wheel device 1 provides power drive tail-pulley device 2 and drives the uniform motion forward of sintering pallet 4；
2), the controllable distribution device of granularity completes specific distributing technique；
During 4 uniform motion forward of sintering pallet, multiple coke powder hoppers 3.1 and multiple function hoppers 3.2 are utilized
It is spaced cloth successively on bed depth direction, is formed the mixture 7 in function hopper 3.2 by the coke powder layer 8.1 of formation
The mixing bed of material 7.1 separate on bed depth direction.
While separating on bed depth direction, valve plate 3.2.4 alternately turns on coke powder sub-material storehouse 3.2.1 and mixing
Sub-material storehouse 3.2.2 controls coke powder 8 or mixture 7 and is alternately flowed into sintering pallet 4 by alternately exporting 3.2.3, transported in trolley
Coke powder 8 and mixture 7 are arranged in line direction compartment of terrain, realize separation of the mixture 7 on trolley traffic direction.Simultaneously in coke powder
Coke powder 8 is also achieved by mixture 7 in trolley wheel axis direction during outlet 3.1.1 and alternately outlet 3.2.3 clothes
Separate.
3) mixture 7 and coke powder 8 for, realizing volume segmentation complete burning process in sintering pallet 4, form Fig. 8 and show
The sinter gone out.
4), when sintering pallet 4 moves at tail-pulley device 2, under the effect of gravity, sinter enters breaker 5, profit
With vibro-crusher swing crushing sinter, crushing process is completed.
5), broken sinter enters circular cooler 6 and completes to cool down.
From the above, it is seen that the present invention is by coke powder hopper 3.1 in one group of distribution device 3 and including mixing sub-material storehouse
3.2.2 function hopper 3.2, it will be able to coke powder 8 and mixture 7 be taken turns into axis direction consecutive intervals cloth along sintering pallet 4 and expected
On castor item in sintering pallet 4, realizes coke powder 8 and be split mixture 7 along the wheel axis direction of sintering pallet 4.
By coke powder hopper 3.1 in one group of distribution device 3 and including coke powder sub-material storehouse 3.2.1, mixing sub-material storehouse 3.2.2
With the function hopper 3.2 of valve plate 3.2.4, coke powder 8 and mixture 7 can be expected along 4 traffic direction of sintering pallet alternating cloth
On castor item in sintering pallet 4, realizes coke powder 8 and be split mixture 7 along 4 traffic direction of sintering pallet.
Specific non-homogeneous cloth is carried out by multiple coke powder hoppers 3.1 and multiple function hoppers 3.2, can not only be utilized
Coke powder 8 takes turns axis direction along sintering pallet 4, is split mixture 7 along 4 traffic direction of sintering pallet, but also can
It is split on 4 bed depth of sintering pallet, it will be in sintering pallet 4 by the coke powder layer 8.1 formed to realize
7 volume segmentation of mixture is at the sizeable region of granularity.
Embodiment two：
Second embodiment of the present invention provides another controllable sintering system of granularity for realizing mixture and coke powder segmentation, the sintering
System and embodiment one the difference is that：Distribution device 3 therein includes：One coke powder hopper 3.1 and a function hopper
3.2；
Coke powder 8 built in coke powder hopper 3.1, bottom is equipped with takes turns the spaced apart multiple coke powders of axis direction along sintering pallet 4
Export 3.1.1；
Moreover, function hopper 3.2 only includes the mixing sub-material storehouse 3.2.2 of built-in mixture 7, bottom is equipped with multiple along burning
It ties machine trolley 4 and takes turns the spaced apart alternately outlet 3.2.3 of axis direction, and the alternately outlet 3.2.3 and the coke powder outlet edges 3.1.1
Sintering pallet 4 is taken turns axis direction and is alternately arranged.
Coke powder 8 and mixture 7 can be expected along 4 traffic direction consecutive intervals cloth of sintering pallet by the embodiment two
On castor item in sintering pallet 4, realizes coke powder 8 and be split mixture 7 along the wheel axis direction of sintering pallet 4.
Embodiment three：
The embodiment of the present invention three provides the third controllable sintering system of granularity for realizing mixture and coke powder segmentation, the sintering
System and embodiment two the difference is that：Function hopper 3.2 therein further includes：It is built-in with the coke powder sub-material storehouse of coke powder 8
3.2.1 with valve plate 3.2.4；Valve plate 3.2.4 opens coke powder sub-material storehouse 3.2.1 and mixing sub-material according to the time-interleaved of setting
Storehouse 3.2.2 alternately exports 3.2.3 by spaced apart, coke powder 8 and mixture 7 is replaced along 4 traffic direction of sintering pallet
Cloth is expected on the castor item in sintering pallet 4, realizes coke powder 8 and is divided mixture 7 along 4 traffic direction of sintering pallet
It cuts.
Example IV：
The embodiment of the present invention four provides a kind of distribution device, is applied to above-mentioned implementation one to the realization of embodiment three and mixes
In material and the controllable sintering system of granularity of coke powder segmentation, structure is identical as the distribution device 3 in above-described embodiment, here no longer
Detailed description.
From the above, it is seen that distribution device 3 of the present invention by special designing, realizes specific non-homogeneous cloth, profit
The mixture 7 in sintering pallet 4 is divided into the suitable region of granule size with coke powder layer 8.1.It is strong after being burnt due to coke powder 8
Intensity after degree burns much smaller than mixture 7, so intensity is very big after mixture zonal combustion, and it is strong after the burning of coke powder region
Very little is spent, after the completion of to be sintered as a result, need to only utilize swing crushing device that sinter can be broken into of uniform size
Grain, is cooled down subsequently into circular cooler.As it can be seen that it is only necessary to swing crushing devices to be crushed sinter by the present invention
At particle of uniform size, second-time breakage operation is carried out without double-roll crusher, to improve production efficiency and save
Production cost.
Although the present invention has been described by way of example and in terms of the preferred embodiments, embodiment does not limit the present invention.This hair is not being departed from
In bright spirit and scope, any equivalent change or retouch done also belongs to the protection domain of the present invention.Therefore the present invention
Protection domain should be using the content that claims hereof is defined as standard.
Claims (7)
1. a kind of controllable sintering system of granularity for realizing mixture and coke powder segmentation comprising distribution device (3), sintering pallet
(4), breaker (5) and circular cooler (6), distribution device (3) setting have been sintered above sintering pallet (4)
At sinter to enter circular cooler (6) after breaker (5) is broken cooling, which is characterized in that the distribution device (3)
Including：
Coke powder hopper (3.1) and function hopper (3.2)；
Coke powder (8) built in the coke powder hopper (3.1), bottom are equipped with spaced apart more along sintering pallet (4) wheel axis direction
A coke powder exports (3.1.1)；
The function hopper (3.2) includes the mixing sub-material storehouse (3.2.2) of built-in mixture (7), and bottom is equipped with multiple along sintering
Machine trolley (4) takes turns the spaced apart alternately outlet (3.2.3) of axis direction, and the alternately outlet (3.2.3) is exported with coke powder
(3.1.1) is alternately arranged along sintering pallet (4) wheel axis direction.
2. the controllable sintering system of granularity according to claim 1, which is characterized in that the function hopper (3.2) further includes：
It is built-in with coke powder sub-material storehouse (3.2.1) and the valve plate (3.2.4) of coke powder (8)；
The valve plate (3.2.4) opens coke powder sub-material storehouse (3.2.1) and mixing sub-material storehouse according to the time-interleaved of setting
(3.2.2) alternately exports (3.2.3) by spaced apart, coke powder (8) and mixture (7) is run along sintering pallet (4)
Direction alternating cloth is expected on the castor item in sintering pallet (4).
3. the controllable sintering system of granularity according to claim 1, which is characterized in that
The coke powder hopper (3.1) is multiple；The function hopper (3.2) is multiple；
It regard a coke powder hopper (3.1) and a function hopper (3.2) as one group, along sintering pallet (4) traffic direction, hands over
Fork arrangement is multigroup above sintering pallet (4)；And alternately outlet (3.2.3) exports (3.1.1) along sintering pallet with coke powder
(4) wheel axis direction is alternately arranged.
4. the controllable sintering system of granularity according to claim 1, which is characterized in that the breaker (5) is vibration
Crusher.
5. a kind of granularity of realization mixture and coke powder segmentation applied to described in claim 1-4 any one, which is controllably sintered, is
The distribution device of system, which is characterized in that the distribution device includes：
Coke powder hopper (3.1) and function hopper (3.2)；
Coke powder (8) built in the coke powder hopper (3.1), bottom are equipped with spaced apart more along sintering pallet (4) wheel axis direction
A coke powder exports (3.1.1)；
The function hopper (3.2) includes the mixing sub-material storehouse (3.2.2) of built-in mixture (7), and bottom is equipped with multiple along sintering
Machine trolley (4) takes turns the spaced apart alternately outlet (3.2.3) of axis direction, and the alternately outlet (3.2.3) is exported with coke powder
(3.1.1) is alternately arranged along sintering pallet (4) wheel axis direction.
6. distribution device according to claim 5, which is characterized in that the function hopper (3.2) further includes：
It is built-in with coke powder sub-material storehouse (3.2.1) and the valve plate (3.2.4) of coke powder (8)；
The valve plate (3.2.4) opens coke powder sub-material storehouse (3.2.1) and mixing sub-material storehouse according to the time-interleaved of setting
(3.2.2) alternately exports (3.2.3) by spaced apart, coke powder (8) and mixture (7) is run along sintering pallet (4)
Direction alternating cloth is expected on the castor item in sintering pallet (4).
7. distribution device according to claim 5, which is characterized in that
The coke powder hopper (3.1) is multiple；The function hopper (3.2) is multiple；
It regard a coke powder hopper (3.1) and a function hopper (3.2) as one group, along sintering pallet (4) traffic direction, hands over
Fork arrangement is multigroup above sintering pallet (4)；And alternately outlet (3.2.3) exports (3.1.1) along sintering pallet with coke powder
(4) wheel axis direction is alternately arranged.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112944912A (en) * | 2021-03-01 | 2021-06-11 | 樊林强 | Material loading mechanism based on ring type sintering machine in material yard |
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| JP2010181055A (en) * | 2009-02-03 | 2010-08-19 | Sumitomo Metal Ind Ltd | Equipment and method of granulating sintered ore coagulating material |
| CN204329609U (en) * | 2014-11-26 | 2015-05-13 | 山东钢铁股份有限公司 | A kind of double-layer cloth device of sintering machine |
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| JPS62130226A (en) * | 1985-12-03 | 1987-06-12 | Kawasaki Steel Corp | Method for feeding ore for sintering |
| JP2010181055A (en) * | 2009-02-03 | 2010-08-19 | Sumitomo Metal Ind Ltd | Equipment and method of granulating sintered ore coagulating material |
| CN204329609U (en) * | 2014-11-26 | 2015-05-13 | 山东钢铁股份有限公司 | A kind of double-layer cloth device of sintering machine |
| CN106350667A (en) * | 2016-09-12 | 2017-01-25 | 鞍钢股份有限公司 | Pre-sintered ultra-thick material layer sintering method for reducing small particle size content |
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| CN112944912A (en) * | 2021-03-01 | 2021-06-11 | 樊林强 | Material loading mechanism based on ring type sintering machine in material yard |
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Application publication date: 20180907 Assignee: Yueyang Weide Clothing Co.,Ltd. Assignor: HUNAN INSTITUTE OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980047585 Denomination of invention: Particle size controllable sintering system and distribution device for achieving the separation of mixed materials and coke powder Granted publication date: 20190625 License type: Common License Record date: 20231122 |