CN209636291U - A kind of segregation distributing device of pelletizing by force - Google Patents
A kind of segregation distributing device of pelletizing by force Download PDFInfo
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- CN209636291U CN209636291U CN201920094497.6U CN201920094497U CN209636291U CN 209636291 U CN209636291 U CN 209636291U CN 201920094497 U CN201920094497 U CN 201920094497U CN 209636291 U CN209636291 U CN 209636291U
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- distributing device
- roll screen
- multi roll
- segregation
- pelletizing
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Abstract
The utility model relates to a kind of segregation distributing devices of pelletizing by force, including transport device, top multi roll screen distributing device, lower part multi roll screen distributing device, aggregate bin, granulator and electromagnetism tilting type material distributing apparatus, the transport device is used for the material transportation of blending bunker to the top multi roll screen distributing device, the lower section of the top multi roll screen distributing device is arranged in for accepting small particles material in the aggregate bin, the granulator is set to below the aggregate bin, for accepting the small particles material of the aggregate bin collection and large granular materials being made, the electromagnetism tilting type material distributing apparatus is used to accept the discharging of the top multi roll screen distributing device and the granulator respectively and transports to the lower part multi roll screen distributing device, the lower part multi roll screen distributing device extends close to the pallet.The technical problems to be solved in the utility model is to make sinter mixture along the reasonable segregation of bed of material vertical direction granularity, while making sinter mixture and the material pelletized again segregation distribution together.
Description
Technical field
The utility model relates to blast furnace ironmaking sintering technology fields, and in particular to a kind of segregation distributing device of pelletizing by force.
Background technique
It is sintered the important procedure as blast furnace ironmaking, energy consumption is higher, is now to mitigate solid using deep-bed sintering technology
One important channel of fuel consumption, but it is stringenter to the granularity requirements of mixture.With import rich ore content in mixture
Reduction, domestic concentrate content increases, and sintering production constantly develops to fine fodderization, be made of plurality of raw materials, particle size range compared with
Broadly in mixture, ratio shared by the little particle of poor air permeability is gradually increased, and makes the gas permeability of sinter mixture worse and worse,
Therefore to the mixing granulation stage before sintering feed, more stringent requirements are proposed.
The quality of gas permeability is often depending on the distribution of carbon in mixture in sintering process, i.e., carbon segregation appropriate.Sintering
Chemical component in material in different grain size particle is different with the content of solid carbon, and phosphorus content is low in coarse granule, fine grained phosphorus content
Height, therefore the reasonable layout of phosphorus content can be reached by the particle segregation of mixture.Optimal segregation distribution effect is: 1)
Mixture is uniformly distributed along trolley width direction in granularity, chemical composition and moisture etc. and keeps charge level smooth, guarantees mixture tool
There is uniform gas permeability；2) cloth should ensure that material have certain laxity, prevent mixture is generated in cloth accumulation with
It is pressurized；3) mixture generates vertical segregation along bed depth direction, i.e. granularity is from top to bottom gradually thicker, phosphorus content on toward
Under gradually decrease.
The multiple roll that sintering machine generallys use at present sieves tilting type material distributing apparatus, and it is inclined that this distributing device can carry out granularity to mixture
Analysis, is distributed the mix size on sintering pallet by size, the gas permeability of the sinter mixture bed of material can be improved.Magnetic roller is inclined
Analysis distributing device is the distributing device that controlling magnetic field device is equipped with below reflecting plate, rolls the speed to fall using large granular materials and gets over
Fastly, particle segregation is realized, meanwhile, increase magnetic system, which can be especially some little particles to magnetic material, below reflecting plate has
Effect more energetically slows down the movement velocity of small particles material, and sintering segregation distribution technique can be the conjunction of sinter bed thermal energy
Reason utilizes and the uniform and stable production of sinter quality provides effective way, has weight to sinter quality and energy-saving and emission-reduction is improved
Big meaning.
Utility model content
The technical problems to be solved in the utility model is to improve to influence the short grained of sintering gas permeability in sinter mixture
Granularity accounting makes sinter mixture along the reasonable segregation of bed of material vertical direction granularity, while making sinter mixture and pelletizing again
Material segregation distribution together.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of segregation distributing device of pelletizing by force, packet
Transport device, top multi roll screen distributing device, lower part multi roll screen distributing device, aggregate bin, granulator and electromagnetism tilting type material distributing apparatus are included,
The transport device is used for the material transportation of blending bunker to the top multi roll screen distributing device, the aggregate bin
The lower section of the top multi roll screen distributing device is set for accepting small particles material, the granulator is set to the aggregate bin
Lower section, for accepting the small particles material of the aggregate bin collection and large granular materials being made, the electromagnetism tilting type material distributing apparatus is used
In the discharging for accepting the top multi roll screen distributing device and the granulator respectively and transport to the lower part multi roll screen distributing device,
The lower part multi roll screen distributing device extends close to pallet.
Based on the above technical solution, the utility model can also do following improvement.
Further, the feed end of the top multi roll screen distributing device close to the transport device output end, and its discharge
The feed end close to the electromagnetism tilting type material distributing apparatus is held, the electromagnetism tilting type material distributing apparatus is located at the lower section of the aggregate bin, and its
Output end is close to the lower part multi roll screen distributing device.The conveyor surface of the top multi roll screen distributing device and the conveyor surface of transport device
Be generally aligned in the same plane, and the direction of motion of the plane and the pallet is at obtuse angle, the lower part multi roll screen distributing device it is defeated
Face and the conveyor surface of electromagnetism tilting type material distributing apparatus is sent to be generally aligned in the same plane, and the plane and the pallet direction of motion Cheng Rui
Angle.Preferably, the inclination angle of the top multi roll screen distributing device is consistent with transport device, and is no more than lower part multiple roll wire screen material
Device, the top multi roll screen distributing device sieve roller revolving speed be less than the lower part multi roll screen distributing device sieve roller revolving speed, and it is described on
The sieve roller revolving speed of portion's multi roll screen distributing device and lower part multi roll screen distributing device is adjustable.
Further, the transport device is short wide belt transporter or round roller infeed conveyor, and the transport device is located at
The lower section of blending bunker, and its output end is close to the feed end of the top multi roll screen distributing device.
Further, the top multi roll screen distributing device and lower part multi roll screen distributing device are respectively provided with magnetic system.Specifically, described
Magnetic system is located inside the sieve roller of the top multi roll screen distributing device and lower part multi roll screen distributing device；Particularly, the top
Whole roll screens of multi roll screen distributing device are equipped with the magnetic system, sieve roller in at least one sieve roller of the lower part multi roll screen distributing device
Equipped with magnetic system.Specifically, the magnetic system can be electromagnetic system or permanent magnetic system.Specifically, the magnetic system is multistage magnetic system, magnetic
It is adjustable.Wherein, magnetic system (magnetic systems), i.e. magnetic pole group or pole pair.Opening magnetic system and closo magnetic can be divided
System.Magnetic system is the critical component of magnetic separator, its magnetic property quality directly affects the technical performance and separating effect of magnetic separator.
Further, the sieve roller roll spacing of the top multi roll screen distributing device is equal, and roll spacing is no more than 3mm；The lower part is more
Roll spacing between the two neighboring sieve roller of roll screen distributing device along each region in trolley movement direction is gradually increased.
Further, the granulator is to squeeze granulator to roller.Roller is squeezed in granulator described, compression roller is equipped with
The fenestra of certain specification, and the shape of fenestra is variable, compression roller is a pair of or a pair or more, and each pair of compression roller direction of motion is all
Opposite moves downward.
Further, electromagnetism tilting type material distributing apparatus bottom is equipped with vibrator.
Further, the top multi roll screen distributing device and the lower part multi roll screen distributing device include multiple along material movement
Direction sieve roller sequentially arranged in parallel, the sieve roller quantity of the top multi roll screen distributing device are 5-9, the lower part multiple roll wire screen material
The sieve roller quantity of device is 9 (i.e. the nine roller feeders).
The beneficial effects of the utility model are: increasing in one kind provided by the utility model by force granulation segregation distributing device
Reinforce granulation device processed, large granular materials are made in small particles material, fundamentally solve mix size in sintering production
Form wider problem.Top multi roll screen distributing device adds a grade magnetic system, has suction-operated to small particles material, makes small particle
Material movement velocity slows down, and greatly reduces the granularity accounting of small particles material.Meanwhile reducing mixing granulation before sintering feed
Cost input, the material after also making granulation are segregated granulation together with sinter mixture, are conducive to loading and unloading interlayer sinter mixture
Particle segregation and solid fuel segregation.Vibrator is added in the segregation distributing device of pelletizing by force, is reduced between mixture
Bonding adhesion, substantially improve the gas permeability of sinter mixture, improve sintering finished rate, reduce solid burnup.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is a kind of segregation distributing device structural schematic diagram of pelletizing by force that an embodiment of the present invention provides；
Schematic diagram is arranged in magnetic system in the segregation distributing device of granulation by force that Fig. 2 provides for an embodiment of the present invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1, blending bunker；2, transport device；3, top multi roll screen distributing device；4, aggregate bin；5, granulator；6, electromagnetism is segregated
Distributing device；7, lower part multi roll screen distributing device；8, magnetic system；9, vibrator；10, pallet.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached Fig. 1 and 2, example is served only for explaining this
Utility model is not intended to limit the scope of the utility model.
As illustrated in fig. 1 and 2, the utility model provides a kind of segregation distributing device of pelletizing by force, including transport device 2,
Top multi roll screen distributing device 3, lower part multi roll screen distributing device 7, aggregate bin 4, granulator 5 and electromagnetism tilting type material distributing apparatus 6,
The transport device 2 is used for the material transportation of blending bunker 1 to the top multi roll screen distributing device 3, the collection
The lower section of the top multi roll screen distributing device 3 is arranged in for accepting small particles material in hopper 4, and the granulator 5 is set to institute
4 lower section of aggregate bin is stated, for accepting the small particles material of the collection of aggregate bin 4 and large granular materials being made, the electromagnetism is inclined
Analysis distributing device 6 is used to accept the discharging of the top multi roll screen distributing device 3 and the granulator 5 respectively and transports under described
Portion's multi roll screen distributing device 7, the lower part multi roll screen distributing device 7 extend close to pallet 10.
Preferably, the transport device 2, top multi roll screen distributing device 3, aggregate bin 4, granulator 5, electromagnetism tilting type material distributing apparatus
6 and lower part multi roll screen distributing device 7 be successively set on the top of pallet 10, the top multi roll screen distributing device 3 from top to bottom
Feed end close to the output end of the transport device 2, and its discharge end is close to the feed end of the electromagnetism tilting type material distributing apparatus 6,
The electromagnetism tilting type material distributing apparatus 6 is located at the lower section of the aggregate bin, and its output end is close to the lower part multi roll screen distributing device 7.
Specifically, the conveyor surface of the conveyor surface and transport device 2 of the top multi roll screen distributing device 3 is generally aligned in the same plane, and the plane
The direction of motion with the pallet 10 is at obtuse angle, the conveyor surface and electromagnetism segregation distribution of the lower part multi roll screen distributing device 7
The conveyor surface of device 6 is generally aligned in the same plane, and the plane and 10 direction of motion of pallet are at an acute angle.Preferably, on described
The inclination angle of portion's multi roll screen distributing device 3 is consistent with transport device 2, and is no more than lower part multi roll screen distributing device 7, the top multiple roll
The sieve roller revolving speed of wire screen glassware 3 is less than the sieve roller revolving speed of the lower part multi roll screen distributing device 7, and the top multi roll screen distributing device
3 and lower part multi roll screen distributing device 7 sieve roller revolving speed it is adjustable.
Preferably, the transport device 2 is short wide belt transporter or round roller infeed conveyor, the transport device 2
In the lower section of blending bunker, and its output end is close to the feed end of the top multi roll screen distributing device 3.
Preferably, the top multi roll screen distributing device 3 and lower part multi roll screen distributing device 7 are equipped with magnetic system 8.Specifically, institute
Magnetic system 8 is stated to be located inside the sieve roller of the top multi roll screen distributing device 3 and lower part multi roll screen distributing device 7；Particularly, the top
Whole roll screens of multi roll screen distributing device 3 are equipped with magnetic system 8, and the part sieve roller of the lower part multi roll screen distributing device 7 is equipped with magnetic system 8.
Specifically, the magnetic system 8 can be electromagnetic system or permanent magnetic system.Specifically, the magnetic system 8 is multistage magnetic system 8, magnetic system 8 can
It adjusts.Wherein, magnetic system (magnetic systems), i.e. magnetic pole group or pole pair.Opening magnetic system and closo magnetic system can be divided.Magnetic
System is the critical component of magnetic separator, its magnetic property quality directly affects the technical performance and separating effect of magnetic separator.
Preferably, the sieve roller roll spacing of the top multi roll screen distributing device 3 is equal, and is no more than 3mm；The lower part multiple roll
Region division is pressed in the sieve roller roll spacing of wire screen glassware 7, and the roll spacing along each region in trolley movement direction is gradually increased.
Preferably, the granulator 5 is to squeeze granulator to roller.Roller is squeezed in granulator described, is set on compression roller
There is the fenestra of certain specification, and the shape of fenestra is variable, compression roller is a pair of or a pair or more, and each pair of compression roller direction of motion is all
It is opposite move downward.
Preferably, 6 bottom of electromagnetism tilting type material distributing apparatus is equipped with vibrator 9.
Preferably, the top multi roll screen distributing device 3 and the lower part multi roll screen distributing device 7 include multiple along material
Direction of motion sieve roller sequentially arranged in parallel, the sieve roller quantity of the top multi roll screen distributing device 3 are 5-9, the lower part multiple roll
The sieve roller quantity of wire screen glassware 7 is 9.
The granulation segregation distributing device by force of the present embodiment, including under the setting at an acute angle of 10 direction of motion of pallet
Portion's multi roll screen distributing device 7 and the top multi roll screen distributing device 3 being arranged with 10 direction of motion of pallet at obtuse angle, and the top
The top of the pallet 10 is arranged in multi roll screen distributing device 3 and lower part multi roll screen distributing device 7.Referring to Fig. 1, pallet
10 move right, and top multi roll screen distributing device 3 is tilted towards upper left side, and lower part multi roll screen distributing device 7 is towards right bank.
Wherein, the material that top multi roll screen distributing device 3 accepts that short wide belt 2 is transported out from blending bunker 1 mixes
Material, and by electromagnetism tilting type material distributing apparatus 6 through on 7 conveyer belt sintering pallet 10 of lower part multi roll screen distributing device.Granule materials pass through
When the multi roll screen distributing device 3 of top, since the roll spacing between adjacent sticks sieve is no more than 3mm, part little particle drops into lower part and gathers materials
In bucket 4, and because being equipped with magnetic system 8 in top multi roll screen distributing device 3, fallen in aggregate bin 4 under more small particles materials,
Then the suitable material of granule size is formed to roller in granulator 5, the biggish material of granularity formed by the granulation of granulator 5
The end for dropping into electromagnetism tilting type material distributing apparatus 6 enters lower part multi roll screen distributing device 7 with sinter mixture together.Lower part herein
Multi roll screen distributing device 7 is linked into the end of electromagnetism tilting type material distributing apparatus 6, but has a distance with the end of electromagnetism tilting type material distributing apparatus 6,
And electromagnetism tilting type material distributing apparatus 6 is identical as the inclination angle of lower part multi roll screen distributing device 7, when material passes through lower part multi roll screen distributing device 7,
Because being equipped with magnetic system 8 in preceding 4 multi roll screen distributing devices, fallen on pallet 10 under the more small particles materials made, wherein
3mm, 3mm, 5mm, 5mm, 5mm, 8mm, 8mm are set gradually into 7 roll spacing along the vertical direction of lower part multi roll screen distributing device,
8mm can be realized better segregation distribution.
In order to guarantee that normal conveying and the acquisition of material are preferably segregated effect, the top multiple roll wire screen material in the present embodiment
The sharp angle of device 3 is less than the inclination angle of lower part multi roll screen distributing device 7, and the revolving speed of the top multi roll screen distributing device 3 is less than lower part
The revolving speed of multi roll screen distributing device 7, wherein the magnetic force of the magnetic system 8 in the multi roll screen distributing device is adjustable, and top multiple roll wire screen
Magnetic force in the magnetic system 8 of glassware 3 is not less than the magnetic force of 7 magnetic system 8 of lower part multi roll screen distributing device.
The granularity accounting and particle size range width of sinter mixture small particles greatly reduces in the device, increases burning
Gas permeability during knot has saved the consumption of solid fuel, reduces the energy consumption in sintering process, meanwhile, make sintering feed
The requirement of preceding mixed pelletization technique reduces, and provides new scheme for deep-bed sintering technology and supports.
It should be noted that the attached drawing of the utility model is used only as the explanation to the technical program principle, art technology
The ratio that personnel should be aware of wherein between device and material is not subject to attached drawing.
The above, the only preferred embodiment of the utility model not make in any form the utility model
Limitation；The those of ordinary skill of all industry can be shown in by specification attached drawing and described above and swimmingly to implement this practical
It is novel；But all those skilled in the art are not departing within the scope of technical solutions of the utility model, using being taken off above
The technology contents shown and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；
Meanwhile it the change of all substantial technological any equivalent variationss to the above embodiments according to the utility model, modifying and drilling
Become etc., within the protection scope for still falling within the technical solution of the utility model.
Claims (10)
- The segregation distributing device 1. one kind is pelletized by force, it is characterised in that: including transport device (2), top multi roll screen distributing device (3), lower part multi roll screen distributing device (7), aggregate bin (4), granulator (5) and electromagnetism tilting type material distributing apparatus (6), the transport device (2) for by the material transportation of blending bunker (1) to the top multi roll screen distributing device (3), the aggregate bin (4) to be arranged in institute The lower section of top multi roll screen distributing device (3) is stated for accepting small particles material, the granulator (5) is set to the aggregate bin (4) lower section, for accepting the small particles material of the aggregate bin (4) collection and large granular materials being made, the electromagnetism is segregated cloth Glassware (6) is used to accept the discharging of the top multi roll screen distributing device (3) and the granulator (5) and transport respectively under described Portion's multi roll screen distributing device (7), the lower part multi roll screen distributing device (7) extend close to pallet (10).
- 2. a kind of segregation distributing device of pelletizing by force according to claim 1, which is characterized in that the transport device (2) is Short wide belt transporter or round roller infeed conveyor, the transport device (2) is located at the lower section of blending bunker, and its output end leans on The feed end of the nearly top multi roll screen distributing device (3).
- 3. a kind of segregation distributing device of pelletizing by force according to claim 1, which is characterized in that the top multiple roll wire screen material The feed end of device (3) is close to the output end of the transport device (2), and its discharge end is close to the electromagnetism tilting type material distributing apparatus (6) Feed end, the electromagnetism tilting type material distributing apparatus (6) is located at the lower section of the aggregate bin, and its output end is close to the lower part multiple roll Wire screen glassware (7).
- 4. a kind of segregation distributing device of pelletizing by force according to claim 1, which is characterized in that the top multiple roll wire screen material Device (3) and the lower part multi roll screen distributing device (7) include multiple sieve rollers sequentially arranged in parallel along material movement direction.
- 5. a kind of segregation distributing device of pelletizing by force according to claim 4, which is characterized in that the top multiple roll wire screen material The sieve roller roll spacing of device (3) is equal, and is no more than 3mm；Along trolley between the two neighboring sieve roller of lower part multi roll screen distributing device (7) Direction of motion roll spacing is gradually increased.
- 6. a kind of segregation distributing device of pelletizing by force according to claim 4, which is characterized in that the top multiple roll wire screen material The sieve roller revolving speed of device (3) is less than the sieve roller revolving speed of the lower part multi roll screen distributing device (7).
- 7. a kind of segregation distributing device of pelletizing by force according to claim 4, which is characterized in that the top multiple roll wire screen material Device (3) and lower part multi roll screen distributing device (7) are respectively provided with magnetic system (8), and the magnetic system (8) is located at the top multiple roll wire screen Inside the sieve roller of glassware (3) and lower part multi roll screen distributing device (7).
- 8. a kind of segregation distributing device of pelletizing by force according to claim 7, which is characterized in that the top multiple roll wire screen material Whole roll screens of device (3) are equipped with the magnetic system (8), and at least one sieve roller of the lower part multi roll screen distributing device (7) is provided with The magnetic system (8).
- 9. any one of -8 described one kind are pelletized segregation distributing device by force according to claim 1, which is characterized in that the granulator (5) for roller extruding granulator.
- 10. any one of -8 described one kind are pelletized segregation distributing device by force according to claim 1, which is characterized in that the electromagnetism Tilting type material distributing apparatus (6) bottom is equipped with vibrator (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094497.6U CN209636291U (en) | 2019-01-21 | 2019-01-21 | A kind of segregation distributing device of pelletizing by force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094497.6U CN209636291U (en) | 2019-01-21 | 2019-01-21 | A kind of segregation distributing device of pelletizing by force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209636291U true CN209636291U (en) | 2019-11-15 |
Family
ID=68478442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094497.6U Expired - Fee Related CN209636291U (en) | 2019-01-21 | 2019-01-21 | A kind of segregation distributing device of pelletizing by force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209636291U (en) |
-
2019
- 2019-01-21 CN CN201920094497.6U patent/CN209636291U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20220121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |