CN208012378U - Pallet grate-layer material grading distributing device - Google Patents
Pallet grate-layer material grading distributing device Download PDFInfo
- Publication number
- CN208012378U CN208012378U CN201820425525.3U CN201820425525U CN208012378U CN 208012378 U CN208012378 U CN 208012378U CN 201820425525 U CN201820425525 U CN 201820425525U CN 208012378 U CN208012378 U CN 208012378U
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- Prior art keywords
- storehouse
- pallet
- shop fixtures
- distributing device
- grate
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- 239000000463 material Substances 0.000 title claims abstract description 116
- 239000004744 fabric Substances 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 8
- 238000005245 sintering Methods 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 5
- 230000002708 enhancing effect Effects 0.000 abstract description 5
- 238000011144 upstream manufacturing Methods 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 25
- 238000000034 method Methods 0.000 description 11
- 239000008187 granular material Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a kind of pallet grate-layer material grading distributing device, and the pallet grate-layer material grading distributing device includes：Ring cold machine is arranged in cold sieve upstream；Cold sieve is arranged in ring cold machine downstream and connects the outlet of the ring cold machine, and the grade of the cold sieve is 16mm；Two level material screen, in the cold sieve downstream, the grade of the two level material screen is 5mm for setting；Shop fixtures material screen, in two level material screen downstream, the grade of the shop fixtures material screen is 12mm for setting；Shop fixtures feed bin is arranged in the lower section of the two level material screen；Partition board is arranged in the shop fixtures feed bin；Pallet is arranged below the shop fixtures feed bin；The outlet in the coarse fraction storehouse and the outlet in the fine fraction storehouse are more than 0 at a distance from the pallet.This cloth evenly, it is smooth, enhancing filtering, reduce exhaust gas dust content.
Description
Technical field
The utility model is related to field of metallurgy, and in particular to a kind of pallet grate-layer material grading distributing device, for pair
Sinter on pallet carries out classification cloth.
Background technology
Most of producers all make grate-layer material with partially sintering mine (10-16mm or 5-16mm) both at home and abroad at present.In sintering platform
The certain grade of layer overlay, certain thickness sinter make grate-layer material on the grid section of vehicle, can play protection grid section, reduce bulk cargo
It is unrestrained；Enhancing filtering, reduces exhaust gas dust content；Effective exhausting area is kept, keeps air flow method uniform, improves sintering process
Vacuum system；Improve sintering process gas permeability, improves productivity of sinter.
But problems with exists in the prior art：It is sintered inefficient.
Utility model content
The utility model provides a kind of pallet grate-layer material grading distributing device, to solve the problems, such as that sintering is inefficient.
For this purpose, the utility model proposes a kind of pallet grate-layer material grading distributing device, the pallet grate-layer material
Grading distributing device includes：
Ring cold machine；
Cold sieve is arranged in ring cold machine downstream and connects the outlet of the ring cold machine；The grade of the cold sieve is 16mm；
Two level material screen, setting are filtered in the cold sieve downstream to filtering out bottom material of the grain size less than 16mm from the cold sieve
Fall the bottom material that grain size is less than 5mm, leaves the bottom material between grain size 5mm to less than 16mm, the grade of the cold sieve of two level is 5mm；
Shop fixtures material screen, in two level material screen downstream, the grade of the shop fixtures material screen is 12mm, the shop fixtures material screen for setting
It is 12mm that grain size 5mm to the bottom material between 16mm, which is divided into fine fraction bottom material that grain size is 5mm to grain size less than 12mm and grain size,
It is less than the coarse fraction bottom material between 16mm to grain size；
Shop fixtures feed bin is arranged in the lower section of the shop fixtures material screen；
Partition board is arranged in the shop fixtures feed bin, and the shop fixtures feed bin is pressed 4 by the partition board:6 ratio carries out a point Cang Chu
Reason, along trolley traffic direction shop fixtures feed bin is first thick after be subdivided into coarse fraction storehouse and fine fraction storehouse, coarse fraction storehouse accounting is 40%,
Fine fraction storehouse accounting 60%；The coarse fraction storehouse and fine fraction storehouse all have entrance and exit, and the coarse fraction storehouse enters mouthpiece
Coarse fraction bottom material is connect, the entrance in the fine fraction storehouse accepts fine fraction bottom material；
Pallet is arranged below the shop fixtures feed bin；The outlet in the coarse fraction storehouse and going out for the fine fraction storehouse
Mouth is more than 0 at a distance from the pallet.
Further, the outlet in the fine fraction storehouse is equipped with the second regulating gate.
Further, the shop fixtures material screen is bar screen.
Further, the pallet grate-layer material grading distributing device further includes：Grain size 16mm is accepted in sintering finished library
Above bottom material.
Further, the traffic direction of the pallet is from left to right that the coarse fraction position in storehouse is in the fine fraction
The left side in storehouse.
Further, the outlet in the coarse fraction storehouse is equipped with the first regulating gate.
Further, the pallet grate-layer material grading distributing device further includes：First chute is arranged in the shop fixtures
Between material screen and the entrance in the coarse fraction storehouse.
Further, the pallet grate-layer material grading distributing device further includes：Second chute is arranged in the shop fixtures
Between material screen and the entrance in the fine fraction storehouse.
Further, the distance between the first chute and the coarse fraction storehouse are more than 0.
Further, the distance between the second chute and the fine fraction storehouse are more than 0.
Applicant has found in studying sintering process：
Grate-layer material is being sieved by whole grain screening system, and because of the abrasion of the difference of screening mode and transport process, paving
The little particle ratio brought into bottom material is different, especially uses 6-16mm grades as grate-layer material, and -8mm grades are up to 35%, particulate
Grade content is high, and sintering process is easily pumped or blocks fire bars gap, influences exhausting area, deteriorates sintering process gas permeability, simultaneously
Fire bars and heat insulating mattress scaling loss are serious.
Therefore, cloth again after 5-16mm grate-layer materials are classified by applicant, coarse granule elder generation cloth is on trolley, and fine grained is again
Cloth on coarse granule, cloth evenly, it is smooth, enhancing filtering, reduce exhaust gas dust content.
In turn, the problem of little particle grate-layer material blocks fire bars gap is eliminated, effective exhausting area is kept, makes air flow method
Uniformly, the quality of sintering is improved, power consumption is reduced.
Further, little particle grate-layer material the phenomenon that being pumped is eliminated, effective protection grate bar extends fire bars and uses
Service life reduces bulk cargo and trickles down, and reduction is returned mine, and productivity of sinter is improved.
Description of the drawings
Fig. 1 is the operation principle schematic diagram of the utility model.
Specific implementation mode
For a clearer understanding of the technical features, objectives and effects of the utility model, existing control description of the drawings
The utility model.
As shown in Figure 1, the pallet grate-layer material grading distributing device of the utility model includes：
Ring cold machine；Process certain grade, certain thickness sinter bottom material；
Cold sieve is arranged in ring cold machine downstream and connects the outlet of the ring cold machine；The grade of the cold sieve is 16mm, by ring
Certain grade that cold processes, certain thickness sinter are filtered, and the bottom material by grain size in 16mm or more filters out
It is sent into sintering finished storehouse；Bottom material by grain size less than 16mm, which filters out, is sent to two level material screen；
Two level material screen, setting are filtered in the cold sieve downstream to filtering out bottom material of the grain size less than 16mm from the cold sieve
Falling the bottom material that grain size is less than 5mm, the bottom material by grain size less than 5mm is returned mine, and the bottom material between grain size 5mm to less than 16mm is left,
It is sent to shop fixtures material screen, it is 5mm that the two level, which chats the grade sieved,；
Shop fixtures material screen, in two level material screen downstream, the grade of the shop fixtures material screen is 12mm, the shop fixtures material screen for setting
It is 12mm that grain size 5mm to the bottom material between 16mm, which is divided into fine fraction bottom material that grain size is 5mm to grain size less than 12mm and grain size,
It is less than the coarse fraction bottom material between 16mm to grain size；
Shop fixtures feed bin is arranged in the lower section of the shop fixtures material screen；
Partition board is arranged in the shop fixtures feed bin, and the shop fixtures feed bin is pressed 4 by the partition board:6 ratio carries out a point Cang Chu
Reason, along trolley direction shop fixtures feed bin is first thick after be subdivided into coarse fraction storehouse and fine fraction storehouse, coarse fraction storehouse accounting is 40%, particulate
Grade storehouse accounting 60%；The coarse fraction storehouse and fine fraction storehouse all have entrance and exit, and the entrance in the coarse fraction storehouse is accepted slightly
The entrance of grade bottom material, the fine fraction storehouse accepts fine fraction bottom material；Partition board is wear-resisting steel plate；
Pallet is arranged below the shop fixtures feed bin；The outlet in the coarse fraction storehouse and going out for the fine fraction storehouse
Mouth is more than 0 at a distance from the pallet.
Further, the outlet in the fine fraction storehouse is equipped with the second regulating gate.
Further, the shop fixtures material screen is bar screen, is suitble to sub-sieve sinter bottom material.
Further, the pallet grate-layer material grading distributing device further includes：Grain size 16mm is accepted in sintering finished library
Above bottom material.
Further, the traffic direction of the pallet is from left to right that the coarse fraction position in storehouse is in the fine fraction
The left side in storehouse.Coarse granule elder generation cloth on trolley, fine grained again cloth on coarse granule, cloth evenly, it is smooth, enhancing filtering, subtract
Few exhaust gas dust content.
Further, the outlet in the coarse fraction storehouse is equipped with the first regulating gate, controls the high degree of grate-layer material coarse grain.
Further, the outlet in the fine fraction storehouse is equipped with the second regulating gate, controls the high degree of grate-layer material particulate.
Further, the pallet grate-layer material grading distributing device further includes：First chute is arranged in the shop fixtures
Between material screen and the entrance in the coarse fraction storehouse, to convey coarse fraction bottom material, the gradient of the first chute is more than sinter heap
Product angle.
Further, the pallet grate-layer material grading distributing device further includes：Second chute is arranged in the shop fixtures
Between material screen and the entrance in the fine fraction storehouse, to convey fine fraction bottom material, the gradient of the second chute is more than sinter heap
Product angle.
Further, the distance between the first chute and the coarse fraction storehouse be more than 0, with adapt to grate-layer material grade variation and
After sieve abrasion coarse grain pole storehouse and the storehouse grate-layer material of particulate pole can autobalance, avoid unilateral buy securities with all one's capital and interrupt production.
Further, the distance between the second chute and the fine fraction storehouse be more than 0, with adapt to grate-layer material grade variation and
After sieve abrasion coarse grain pole storehouse and the storehouse grate-layer material of particulate pole can autobalance, avoid unilateral buy securities with all one's capital and interrupt production.
The pallet grate-layer material grading distributing device further includes：Chain control is carried out to shop fixtures material screen and grate-layer material belt
The electrical apparatus control equipment of system.
The effect of this patent is：
1, cloth again after being classified 5-16mm grate-layer materials, coarse granule elder generation cloth on trolley, fine grained again cloth at thick
On grain, cloth evenly, it is smooth, enhancing filtering, reduce exhaust gas dust content.
2, the problem of little particle grate-layer material blocks fire bars gap is eliminated, effective exhausting area is kept, keeps air flow method equal
It is even, the quality of sintering is improved, power consumption is reduced.
3, little particle grate-layer material the phenomenon that being pumped is eliminated, effective protection grate bar extends fire bars service life, subtracts
Few bulk cargo is unrestrained, and reduction is returned mine, and improves productivity of sinter.
The above descriptions are merely exemplary embodiments of the present utility model, is not limited to the model of the utility model
It encloses.It can be combined with each other under conditions of not conflicting for each component part of the utility model, any those skilled in the art,
Made equivalent variations and modification under the premise of not departing from the design and principle of the utility model, it is new should all to belong to this practicality
The range of type protection.
Claims (10)
1. a kind of pallet grate-layer material grading distributing device, which is characterized in that the pallet grate-layer material classification cloth dress
Set including：
Ring cold machine；
Cold sieve is arranged in ring cold machine downstream and connects the outlet of the ring cold machine；The grade of the cold sieve is 16mm；
Two level material screen, setting filter out grain in the cold sieve downstream, to filtering out bottom material of the grain size less than 16mm from the cold sieve
Diameter is less than the bottom material of 5mm, leaves the bottom material between grain size 5mm to less than 16mm, the grade of the two level material screen is 5mm；
Shop fixtures material screen, in two level material screen downstream, the grade of the shop fixtures material screen is 12mm for setting, and the shop fixtures material screen is by grain
Diameter 5mm to the bottom material between 16mm is divided into fine fraction bottom material that grain size is 5mm to grain size less than 12mm and grain size is 12mm to grain
Diameter is less than the coarse fraction bottom material between 16mm；
Shop fixtures feed bin is arranged in the lower section of the shop fixtures material screen；
Partition board is arranged in the shop fixtures feed bin, and the shop fixtures feed bin is pressed 4 by the partition board:6 ratio carries out a point storehouse and handles,
Along trolley traffic direction shop fixtures feed bin is first thick after be subdivided into coarse fraction storehouse and fine fraction storehouse, coarse fraction storehouse accounting is 40%, carefully
Grade storehouse accounting 60%；The coarse fraction storehouse and fine fraction storehouse all have entrance and exit, and the entrance in the coarse fraction storehouse is accepted
The entrance of coarse fraction bottom material, the fine fraction storehouse accepts fine fraction bottom material；
Pallet is arranged below the shop fixtures feed bin；The coarse fraction storehouse outlet and the fine fraction storehouse outlet and
The distance of the pallet is more than 0.
2. pallet grate-layer material grading distributing device as described in claim 1, which is characterized in that the fine fraction storehouse goes out
Mouth is equipped with the second regulating gate.
3. pallet grate-layer material grading distributing device as described in claim 1, which is characterized in that the shop fixtures material screen is stick
Bar grizzl(e)y.
4. pallet grate-layer material grading distributing device as described in claim 1, which is characterized in that the pallet shop fixtures
Expect that grading distributing device further includes：The bottom material of grain size 16mm or more is accepted in sintering finished library.
5. pallet grate-layer material grading distributing device as described in claim 1, which is characterized in that the fortune of the pallet
Line direction is from left to right that the coarse fraction position in storehouse is in the left side in the fine fraction storehouse.
6. pallet grate-layer material grading distributing device as described in claim 1, which is characterized in that the coarse fraction storehouse goes out
Mouth is equipped with the first regulating gate.
7. pallet grate-layer material grading distributing device as described in claim 1, which is characterized in that the pallet shop fixtures
Expect that grading distributing device further includes：First chute is arranged between the shop fixtures material screen and the entrance in the coarse fraction storehouse.
8. pallet grate-layer material grading distributing device as described in claim 1, which is characterized in that the pallet shop fixtures
Expect that grading distributing device further includes：Second chute is arranged between the shop fixtures material screen and the entrance in the fine fraction storehouse.
9. pallet grate-layer material grading distributing device as claimed in claim 7, which is characterized in that the first chute with it is described thick
The distance between grade storehouse is more than 0.
10. pallet grate-layer material grading distributing device as claimed in claim 8, which is characterized in that the second chute with it is described
The distance between fine fraction storehouse is more than 0.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425525.3U CN208012378U (en) | 2018-03-28 | 2018-03-28 | Pallet grate-layer material grading distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820425525.3U CN208012378U (en) | 2018-03-28 | 2018-03-28 | Pallet grate-layer material grading distributing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208012378U true CN208012378U (en) | 2018-10-26 |
Family
ID=63891027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820425525.3U Expired - Fee Related CN208012378U (en) | 2018-03-28 | 2018-03-28 | Pallet grate-layer material grading distributing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208012378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253797A (en) * | 2018-03-28 | 2018-07-06 | 柳州钢铁股份有限公司 | Pallet grate-layer material grading distributing device and method |
| CN110749197A (en) * | 2019-09-26 | 2020-02-04 | 首钢京唐钢铁联合有限责任公司 | Sintering screening material distribution device and method |
-
2018
- 2018-03-28 CN CN201820425525.3U patent/CN208012378U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108253797A (en) * | 2018-03-28 | 2018-07-06 | 柳州钢铁股份有限公司 | Pallet grate-layer material grading distributing device and method |
| CN110749197A (en) * | 2019-09-26 | 2020-02-04 | 首钢京唐钢铁联合有限责任公司 | Sintering screening material distribution device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |