CN208653236U - A kind of cold-simulation test device being sintered perpendicular black furnace top material segregation - Google Patents
A kind of cold-simulation test device being sintered perpendicular black furnace top material segregation Download PDFInfo
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- CN208653236U CN208653236U CN201821040598.7U CN201821040598U CN208653236U CN 208653236 U CN208653236 U CN 208653236U CN 201821040598 U CN201821040598 U CN 201821040598U CN 208653236 U CN208653236 U CN 208653236U
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Abstract
The utility model relates to a kind of cold-simulation test devices for being sintered perpendicular black furnace top material segregation, the experimental rig includes elevating mechanism, surge bunker, blanking trunnion, discharge port, splicing storehouse, partition and separate hopper, the lower section of surge bunker is arranged in the blanking trunnion, the lower section in splicing storehouse is arranged in the partition, and the lower section of partition is arranged in the separate hopper；The technical solution is compact-sized ingenious, the device simulates the process for being sintered perpendicular black furnace roof material distributing in laboratory conditions, there are the improvement projects of serious material segregation to provide laboratory method when being sintered perpendicular black furnace roof material distributing for research is existing, and then solves the problems, such as that there are the segregations of serious material when black furnace roof material distributing is erected in sintering.
Description
Technical field
The utility model relates to a kind of experimental rigs, and in particular to a kind of cold conditions mould for being sintered perpendicular black furnace top material segregation
Quasi- experimental rig, belongs to Ferrous Metallurgy equipment technical field.
Background technique
Sinter from sintering machine come out after, by broken process, sinter temperature needs to carry out at 600 DEG C or so at this time
Cooling treatment is transported again.Traditional cooling technique is cooling using ring cold-blast, while carrying out the thermal energy recycling of hot fume, production
The power generation of hot steam electric power supply plant.
Ring cooling working procedure is not the problem is that heat recovery efficiency is high, it is big to pollute；To solve this problem, in recent years, occur
Mine cooling technique is sintered using vertical stove, flue-gas temperature is improved by gas-solid reverse flow, and then improve UTILIZATION OF VESIDUAL HEAT IN
Efficiency, the technique have biggish innovative and technical advantage in terms of high efficiency of energy is utilized with environmental protection, have broad prospects.
Heat sinter is easy to happen sinter particle segregation, influences shaft furnace interior air-flow during entering shaft furnace cooling chamber
Distribution, causes shaft furnace cooling effect not good enough, the excessively high problem of ore removal temperature.If directly being improved at the scene to cloth process,
It is time-consuming and laborious and be difficult to obtain ideal effect, therefore analog study is carried out to shaft furnace top material segregation process, it is cooling for shaft furnace
Technique provides top regulating measure, has very important significance.
Summary of the invention
The utility model exactly for the technical problems in the prior art, provides a kind of be sintered and erects black furnace top material
The cold-simulation test device of segregation, the technical solution is compact-sized ingenious, and simulation is sintered perpendicular black furnace furnace in laboratory conditions
The process of cloth is pushed up, there are the improvement projects of serious material segregation to provide reality to study when black furnace roof material distributing is erected in existing sintering
Proved recipe method, and then solve the problems, such as that there are the segregations of serious material when black furnace roof material distributing is erected in sintering.
To achieve the goals above, the technical solution of the utility model is as follows: a kind of to be sintered perpendicular black furnace top material segregation
Cold-simulation test device, which is characterized in that the experimental rig include elevating mechanism, surge bunker, blanking trunnion, discharging
The lower section of surge bunker is arranged in mouth, splicing storehouse, partition and separate hopper, the blanking trunnion, and the partition is arranged in splicing storehouse
Lower section, the lower section of partition is arranged in the separate hopper.
As a kind of improvement of the utility model, the elevating mechanism includes rocking handle, fixed pulley and sliding rail, described to shake
Handle, fixed pulley and sliding rail are each attached on bracket, by rotation crank, surge bunker are made to carry out elevating movement along sliding rail.
As a kind of improvement of the utility model, the blanking trunnion and discharge port pass through together with flanged joint.
As a kind of improvement of the utility model, the separate hopper by 16-36 rectangular shape the box with bottom cover
It is arranged on square frame.
As a kind of improvement of the utility model, the splicing storehouse is not provided with end cap up and down, is directly placed on partition.
Compared with the existing technology, as follows the advantages of the utility model: 1) experimental rig effectively solves to be sintered perpendicular black furnace furnace
There are serious material segregation problems when the cloth of top；2) the experimental rig smart structural design is compact；3) this experimental rig is opposite
Scene gropes to test that experimental period is short, and for test period all in 20min hereinafter, high-efficient, equipment operation is convenient reliable.
Detailed description of the invention
Fig. 1 is sintered the cold-simulation test device overall structure diagram of perpendicular black furnace top material segregation.
In figure: 1, fixed bracket, 2, fixed pulley, 3, sliding rail, 4, surge bunker, 5, rocking handle, 6, blanking trunnion, 7, flange, 8,
Discharge port, 9, splicing storehouse, 10, partition, 11, separate hopper.
Specific embodiment
It is practical new to this with reference to the accompanying drawings and detailed description in order to reinforce the understanding and cognition to the utility model
Type makes further instructions and introduces.
Embodiment 1: referring to Fig. 1, an a kind of cold-simulation test device being sintered perpendicular black furnace top material segregation, the examination
Experiment device includes elevating mechanism, surge bunker 4, blanking trunnion 6, discharge port 8, splicing storehouse 9, partition 10 and separate hopper 11, described
The lower section of surge bunker is arranged in blanking trunnion 6, and the lower section in splicing storehouse is arranged in the partition, and partition is arranged in the separate hopper
Lower section, the elevating mechanism include rocking handle 5, fixed pulley 2 and sliding rail 3, and the rocking handle 5, fixed pulley 2 and sliding rail 3 are fixed
On bracket, by rotation crank, surge bunker is made to carry out elevating movement along sliding rail, the blanking trunnion passes through with discharge port 8
Together, the separate hopper is arranged on square frame flanged joint by the box with bottom cover of 16-36 rectangular shape, institute
It states splicing storehouse and is not provided with end cap up and down, be directly placed on partition.
The course of work: referring to Fig. 1, a kind of cold-simulation test method being sintered perpendicular black furnace top material segregation, this method
Including ingredient, experimental rig, test procedure；
For sinter, granularmetric composition enters furnace sinter composition ratio according to live shaft furnace and carries out the raw material used when test
It prepares, granule size enters 10 times of furnace sinter particle size reduction according to live shaft furnace.
Experimental rig includes elevating mechanism, surge bunker 4, blanking trunnion 6, discharge port 8, splicing storehouse 9, partition 10, separate hopper
11.Elevating mechanism includes rocking handle 5, fixed pulley 2, sliding rail 3, is each attached on bracket 1, by rotation crank 5, makes 4 edge of surge bunker
Sliding rail 3 carry out elevating movement.Surge bunker 4, blanking trunnion 6, discharge port 8 and splicing storehouse 9 are sintered perpendicular black furnace contracting according to existing
Size after putting 8-12 times is made.Surge bunker 4 welds together with blanking trunnion 6, and blanking trunnion 6 passes through with discharge port 8
Flange 7 links together, and can replace discharge port of different shapes according to experiment demand.It is directly placed without cover board in about 9 splicing storehouse
It is placed on one piece of partition 10, then by partition 10 by 11 close-packed arrays of separate hopper with bottom cover of 16-36 rectangular shape
On the square frame of composition.
The step of this test method are as follows:
1) splicing storehouse 9, partition 10, separate hopper 11 are successively stacked together from top to bottom, under being placed in discharge port 8 just
Side；Discharge port position is adjusted by elevating mechanism again, it is made to be placed on 9 bottom center of splicing storehouse；
2) prepared iron ore is poured into surge bunker 4；
3) discharge port 8 is promoted to appropriate height by elevating mechanism, makes in surge bunker 4 all iron ores along blanking larynx
Pipe 6 is slowly put into splicing storehouse 9；
4) splicing storehouse 9 and the partition 10 among separate hopper 11 are extracted out, entirely falls in the iron ore in splicing storehouse 9 each
In separate hopper 11；
5) iron ore in different location separate hopper 11 is taken out and carries out granularity Detection, to assess material segregation situation.
5 simulation tests are carried out according to above step, sinter particle segregation situation and live shaft furnace top are segregated feelings
Condition compares, and result is as follows:
It can be seen that the perpendicular black furnace cloth of this test method result and scene by the above analog reslt and be segregated situation
Similitude is very high, and similarity reaches 95% or more；Test period is shorter, all in 20min or less；Experimental rig is normally transported
Row, reliability are higher.
It should be noted that above-described embodiment, is not used to limit the protection scope of the utility model, on above-mentioned basis
Upper made equivalent substitution or substitution belongs to the protection scope of the utility model claims.
Claims (6)
1. a kind of cold-simulation test device for being sintered perpendicular black furnace top material segregation, which is characterized in that the experimental rig packet
Elevating mechanism, surge bunker, blanking trunnion, discharge port, splicing storehouse, partition and separate hopper are included, the blanking trunnion setting is slow
The lower section in storehouse is rushed, the lower section in splicing storehouse is arranged in the partition, and the lower section of partition is arranged in the separate hopper.
2. the cold-simulation test device according to claim 1 for being sintered perpendicular black furnace top material segregation, which is characterized in that
The elevating mechanism includes rocking handle, fixed pulley and sliding rail, and the rocking handle, fixed pulley and sliding rail are each attached on bracket, is led to
Rotation crank is crossed, surge bunker is made to carry out elevating movement along sliding rail.
3. the cold-simulation test device according to claim 2 for being sintered perpendicular black furnace top material segregation, which is characterized in that
The blanking trunnion and discharge port pass through together with flanged joint.
4. the cold-simulation test device according to claim 3 for being sintered perpendicular black furnace top material segregation, which is characterized in that
The separate hopper is arranged on square frame by the box with bottom cover of 16-36 rectangular shape.
5. the cold-simulation test device according to claim 4 for being sintered perpendicular black furnace top material segregation, which is characterized in that
The splicing storehouse is not provided with end cap up and down, is directly placed on partition.
6. the cold-simulation test device according to claim 3 for being sintered perpendicular black furnace top material segregation, which is characterized in that
The separate hopper is arranged on square frame by the box with bottom cover of 18-28 rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040598.7U CN208653236U (en) | 2018-07-02 | 2018-07-02 | A kind of cold-simulation test device being sintered perpendicular black furnace top material segregation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040598.7U CN208653236U (en) | 2018-07-02 | 2018-07-02 | A kind of cold-simulation test device being sintered perpendicular black furnace top material segregation |
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| CN208653236U true CN208653236U (en) | 2019-03-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672473A (en) * | 2018-07-03 | 2020-01-10 | 上海梅山钢铁股份有限公司 | Method for evaluating grain size distribution segregation of material in bin |
| CN112964067A (en) * | 2021-02-23 | 2021-06-15 | 内蒙古工业大学 | Charging equipment for metallurgical furnace |
-
2018
- 2018-07-02 CN CN201821040598.7U patent/CN208653236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110672473A (en) * | 2018-07-03 | 2020-01-10 | 上海梅山钢铁股份有限公司 | Method for evaluating grain size distribution segregation of material in bin |
| CN112964067A (en) * | 2021-02-23 | 2021-06-15 | 内蒙古工业大学 | Charging equipment for metallurgical furnace |
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