CN106337115A - Air draft and air blast combined super-thick material layer sintering method and sintering machine - Google Patents
Air draft and air blast combined super-thick material layer sintering method and sintering machine Download PDFInfo
- Publication number
- CN106337115A CN106337115A CN201610815797.XA CN201610815797A CN106337115A CN 106337115 A CN106337115 A CN 106337115A CN 201610815797 A CN201610815797 A CN 201610815797A CN 106337115 A CN106337115 A CN 106337115A
- Authority
- CN
- China
- Prior art keywords
- sintering
- blast
- ignition system
- cloth
- sintering machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005245 sintering Methods 0.000 title claims abstract description 147
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 19
- 239000004744 fabric Substances 0.000 claims abstract description 55
- 239000000203 mixture Substances 0.000 claims abstract description 20
- 206010010904 Convulsion Diseases 0.000 claims description 21
- 230000036461 convulsion Effects 0.000 claims description 21
- 238000005276 aerator Methods 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000004308 accommodation Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000004449 solid propellant Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009770 conventional sintering Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/14—Agglomerating; Briquetting; Binding; Granulating
- C22B1/16—Sintering; Agglomerating
- C22B1/212—Sintering; Agglomerating in tunnel furnaces
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a super-thick material layer sintering method combining air draft and blast and a sintering machine, wherein the method comprises the steps of distributing materials twice and igniting twice; the thickness of the sintering mixture is 600 mm-800 mm after the first time of cloth and addition, and the ignition, air draft and sintering are carried out; simultaneously acting an exhaust fan at the lower part of the trolley and an air blower at the upper part of the trolley in a sintering area which is 5-20 m from the first ignition system along the running direction of the trolley on the sintering mixture; when the sintering pallet is moved to a distance from the first set of ignition system which is the total length of the sintering machineWhen the thickness of the cloth is 400-600 mm for the second time, the ignition, air draft and sintering are carried out for the second time; simultaneously acting an exhaust fan at the lower part of the trolley and an air blower at the upper part of the trolley in a sintering area in a running direction of the trolley which is 5-30 m from the second ignition system on the sintering mixture; other sintering areas are sintered only by air draft. The invention enables the mixture of the upper layer and the lower layer to be sintered simultaneously and reach the end point by optimizing the upper blast pressure and the lower exhaust pressure, thereby improving the thickness of the sintered material layer and the yield of the sintered ore, reducing the solid fuel consumption and improving the quality of the sintered ore.
Description
Technical field
The invention belongs to ironmaking production technical field, it is related to SINTERING PRODUCTION technology, particularly to a kind of convulsion and air blast
The super thick bed of material sintering method combining and sintering machine.
Background technology
Sintering machine is the main equipment during down draft sintering, can be by different components, varigrained fine ore, rich ore powder
Sintering in bulk, and partially remove the objectionable impurities such as institute's sulfur-bearing, phosphorus in Ore.Conventional sintering machine production process, is by compound cloth
After entering chassis, after ignition system fires, by the convulsion of air exhauster, it is sintered from top to bottom to bottom from top, until
Sintering proceeds to bogie grates surface just to be completed.Sintering implements " with wind as guiding principle ", by the air capacity of sinter bed at certain
Sintering output is determined on degree.The quality of sintered mixture ventilation, directly affect sintering process vertical sintering speed and
Sintering Yield, to accelerating, roasting process and acquisition High-quality Sinters are significant.
Deep-bed sintering is an important widely used sintering technology, has and improves sinter strength, reduces sintering
The advantages of burnup, but the application of deep-bed sintering technology is also faced with some difficult problems.With the thickening of sinter bed, by material
The gas-flow resistance of layer increases, and sintering velocity slows down, and this not only adds the power consumption of blower fan, and leads under productivity of sinter
Fall, especially to the enterprise being main raw materials for sintering with fine iron breeze.Technical staff has done in terms of improving bed permeability in a large number
Work, controls suitable raw material alkalinity levels, moisture, strengthens mixture granulation, is mixed into bulky grain fine ore in sintering feed,
Improve air capacity by sinter bed etc. using the various measure such as material-loosing apparatus, but still super thick bed of material SINTERING PRODUCTION cannot be met
Need, limit yield and the quality of sintering deposit.
For improving the technical-economic index of SINTERING PRODUCTION, including Yield and quality, energy consumption and equipment life etc., technical staff
Did the exploration that a lot of super thick bed of materials (bed of material height is more than 800 millimeters) sinter: but it is still using once lighting a fire, and using high negative
Pressure, Wind Volume single flow convulsion operation are it is intended to improve thickness of feed layer in this way, but actual last igniting often makes
The surface melting of deep bed sintering, makes the space between bed of material granule block, and whole materialbeds comminution increases, in order to maintain operation it is necessary to
Improve negative pressure and the air quantity of blower fan, its result one side causes distinguished and admirable partial short-circuit, and the whole bed of material does not reach Even Sintering, separately
On the one hand cause increasing considerably of energy consumption, not up to expected purpose again.Technical staff is to the spy in super deep-bed sintering direction
Rope achieves no breakthrough, and this illustrates that existing sintering method and agglomerating plant have no longer adapted to the production situation of the super thick bed of material, it
Fetter grown place to develop further.
Content of the invention
In order to improve sintering material layer thickness further, the purpose of the present invention is cloth and lighting a fire twice twice, optimizes top
Blast pressure and downdraft pressure, make levels compound be sintered simultaneously, reach sintering end point simultaneously, improve sintering feed
Thickness degree and Sintering Yield, reduce solid burnup, improve sinter quality.
A kind of super thick bed of material sintering method that convulsion and air blast combine it is characterised in that: in sintering production process, carry out
Twice cloth, light a fire twice, exhausting system and blower system simultaneously act on sinter mixture, and it specifically comprises the following steps that
(1) first time cloth is added to compound thickness on pallet is 600mm～800mm, through the first ignition system the
Once igniting down draft sintering；Start the chassis bottom along along the sintering region of chassis traffic direction 5～20m from going out the first ignition system
Air exhauster and the aerator on top simultaneously act on sinter mixture, suction pressure is 8000pa～16000pa, blast pressure
5000pa～10000pa；
(2) when the distance that pallet runs to away from sintering machine first set ignition system is sintering machine total length
When, carry out second cloth in the agglomerate surface being sintered, the thickness of second cloth is 400mm～600mm, warp
Second ignition system is lighted a fire down draft sintering for the second time；Start the sintering along chassis traffic direction 5～30m from going out the second ignition system
In region, the air exhauster of chassis bottom and the aerator on top simultaneously act on sinter mixture, suction pressure be 8000pa～
16000pa, blast pressure is 5000pa～12000pa；
(3) other sintering region only down draft sinterings, suction pressure is 8000pa～18000pa；By adjusting aerator
Pressure, makes to be distributed into for the first time the compound of pallet and is distributed into the compound of pallet for the second time and reaches sintering end simultaneously
Point, obtains finished product sintering deposit.
Described first time fabric thickness and second fabric thickness sum are more than or equal to 1000mm, less than or equal to 1400mm.
Described sintering machine machine speed sets according to bed of material gross thickness and secondary material distributing position, is 1.7m/min～2.5m/min.
A kind of realize convulsion and the sintering machine of super thick bed of material sintering method that air blast combines, including transmission star-wheel, sintering
Chassis, exhausting system, cloth system, device for discharging, ignition system, described exhausting system is arranged at sintering machine and entirely sinters region
Lower section it is characterised in that: this sintering machine has two sets of cloth systems and ignition system, first set cloth system and ignition system position
In head, second set of cloth and ignition system are located in the middle part of sintering machine, first set ignition system and second set of cloth system away from
From for sintering machine total lengthStart to set along above the pallet of chassis traffic direction from going out first set ignition system
There is the first blast hood, the length of blast hood is 5～20m；Start the sintering along chassis traffic direction from going out second set of ignition system
It is provided with the second blast hood, blast hood length is 5～30m above chassis；Two blast hoods pass through air blast main pipeline with aerator even
Knot, blast hood is provided with electromagnetic switch and adjusts blast pressure.
Sintering machine total length is more than 90m, using two sets exhausting systems, the suction pressure after igniting and second point for the first time
Suction pressure Independent adjustable after fire, range of accommodation is 8000pa～18000pa.
Described first, second blast hood, blast pressure Independent adjustable.
The distance of described second set of cloth system and first set ignition system is more than or equal to 20m, second set of ignition system away from
The distance of tail is more than or equal to 30m.
Described first, second blast hood, it is provided with telescopic joint, for adjusting blast hood with a distance from pallet, its regulation
Scope is 50mm～200mm.
Following beneficial effect can be obtained by this method:
1st, the present invention lights a fire by cloth twice and twice, so that sintering machine top compound and bottom compound is carried out simultaneously
Sintering, makes sintering material layer thickness bring up to 1.4m.
2nd, the present invention arranges the drum of downward air blast respectively above the chassis after an ignition system and regnition system
Fan housing, optimizes top blast pressure and downdraft pressure, makes levels compound reach sintering end point simultaneously, improves sintering deposit
Yield, reduces solid burnup, improves sinter quality.
Brief description
Fig. 1 is apparatus of the present invention structural representation.
Wherein: 1) first set cloth system；2) first set ignition system；3) the first blast hood；4) second set of cloth system；
5) second set of ignition system；6) the second blast hood；7) electromagnetic switch；8) pallet；9) it is driven star-wheel；10) exhausting system；
11) sinter flue gas main pipeline；12) device for discharging；13) blast hood telescopic joint.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail.
Embodiment 1
The super thick bed of material sintering method that a kind of convulsion and air blast combine, in sintering production process, carry out twice cloth, two
Secondary igniting；Simultaneously act on compound in some regions air exhauster of sintering machine and aerator, the only air exhauster effect of other regions
In compound, it specifically comprises the following steps that
The compound thickness that first time cloth is added on pallet is 650mm, and through the first ignition system, igniting is taken out for the first time
Wind sinters；Start along along the sintering region of chassis traffic direction 20m the air exhauster of chassis bottom and upper from going out the first ignition system
The aerator in portion simultaneously acts on sinter mixture, and suction pressure is 9000pa, blast pressure 6500pa；Sintering machine machine speed is
2.4m/min, when the distance that pallet runs to away from sintering machine first set ignition system is sintering machine total lengthWhen,
The agglomerate surface being sintered carries out second cloth, and the thickness of second cloth is 550mm, through the second ignition system
Second igniting down draft sintering；Start the chassis bottom along along the sintering region of chassis traffic direction 25m from going out the second ignition system
Air exhauster and the aerator on top simultaneously act on sinter mixture, suction pressure is 12000pa, blast pressure 9000pa；
Other sintering region only down draft sinterings, convulsion pressure is 14000pa；By adjusting the blast pressure of aerator, make first time cloth
The sinter mixture entering chassis and the sinter mixture being distributed into chassis for the second time reach sintering end point simultaneously, obtain finished product sintering deposit.
As shown in figure 1, a kind of realize convulsion and the sintering machine of super thick bed of material sintering method that air blast combines, this sintering machine
Total length 100m, by transmission star-wheel 9, pallet 8, exhausting system 10, cloth system, device for discharging 12, ignition system and drum
Wind system forms, and described convulsion is that 10 systems are arranged at the lower section that sintering machine entirely sinters region；It is characterized in that this sintering machine has
Two sets of cloth systems and ignition system, first set cloth system 1 and first set ignition system 2 are located at head, second set of cloth system
System 4 and second set of ignition system 5 are located in the middle part of sintering machine；The distance of first set ignition system 2 and second set of cloth system 4 is to burn
Knot machine total lengthUsing two sets of exhausting systems, the suction pressure after first time cloth and the suction pressure after second cloth
Independent adjustable, range of accommodation is 8000pa～16000pa.Start the sintering along chassis traffic direction from going out first set ignition system
It is provided with the first blast hood 3, the length of blast hood is 20m above chassis；Start along chassis operation side from going out second set of ignition system
To pallet above be provided with the second blast hood 6, blast hood length is 25m, first, second blast hood, and blast pressure is independent
Adjustable；Two blast hoods are passed through air blast main pipeline and are linked with aerator, and blast hood is provided with electromagnetic switch 7 and adjusts blast pressure,
Range of accommodation is 5000pa～12000pa；Telescopic joint on adjustment blast hood, makes the blast hood apart from the distance of pallet be
50mm；The only air exhauster effect of other regions of sintering machine, suction pressure range of accommodation is 8000～18000pa.
After the present invention, batch layer thickness of sintering machine can bring up to 1200mm by 650mm, and sintering solid burnup reduces
6kg/t, sintered ore rotary drum strength brings up to 83.8% by 78.9%.
Embodiment 2
The super thick bed of material sintering method that a kind of convulsion and air blast combine, in sintering production process, carry out twice cloth, two
Secondary igniting；Simultaneously act on compound in some regions air exhauster of sintering machine and aerator, the only air exhauster effect of other regions
In compound, it specifically comprises the following steps that
The compound thickness that first time cloth is added on pallet is 800mm, and through the first ignition system, igniting is taken out for the first time
Wind sinters；Start along along the sintering region of chassis traffic direction 15m the air exhauster of chassis bottom and upper from going out the first ignition system
The aerator in portion simultaneously acts on sinter mixture, and suction pressure is 13000pa, blast pressure 7000pa；Sintering machine machine speed is
1.9m/min, when the distance that pallet runs to away from sintering machine first set ignition system is sintering machine total lengthWhen,
The agglomerate surface being sintered carries out second cloth, and the thickness of second cloth is 500mm, through the second ignition system
Second igniting down draft sintering；Start the chassis bottom along along the sintering region of chassis traffic direction 20m from going out the second ignition system
Air exhauster and the aerator on top simultaneously act on sinter mixture, suction pressure is 15000pa, blast pressure 9000pa；
Other sintering region only down draft sinterings, convulsion pressure is 16000pa；By adjusting the blast pressure of aerator, make first time cloth
The sinter mixture entering chassis and the sinter mixture being distributed into chassis for the second time reach sintering end point simultaneously, obtain finished product sintering deposit.
As shown in figure 1, a kind of realize convulsion and the sintering machine of super thick bed of material sintering method that air blast combines, this sintering machine
Total length 120m, by transmission star-wheel 9, pallet 8, exhausting system 10, cloth system, device for discharging 12, ignition system, air blast
System forms, and described exhausting system 10 is arranged at the lower section that sintering machine entirely sinters region；It is characterized in that this sintering machine has two
Set cloth system and ignition system, first set cloth system 1 and first set ignition system 2 are located at head, second set of cloth system 4
It is located in the middle part of sintering machine with second set of ignition system 5；The distance of first set ignition system 2 and second set of cloth system 4 is sintering
Machine total lengthUsing two sets of exhausting systems, the suction pressure after first time cloth is only with the suction pressure after second cloth
Vertical adjustable, range of accommodation is 8000pa～16000pa.Start the sintering platform along chassis traffic direction from going out first set ignition system
It is provided with the first blast hood 3, the length of blast hood is 15m above car；Start along chassis traffic direction from going out second set of ignition system
Pallet above be provided with the second blast hood 6, blast hood length be 20m；First, second blast hood, blast pressure independently may be used
Adjust；Two blast hoods are passed through air blast main pipeline and are linked with aerator, and blast hood is provided with electromagnetic switch 7 and adjusts blast pressure, adjusts
Adjusting range is 5000pa～12000pa；Telescopic joint on adjustment blast hood, makes the blast hood apart from the distance of pallet be
150mm；The only air exhauster effect of other regions of sintering machine, suction pressure range of accommodation is 8000～18000pa.
After the present invention, batch layer thickness of sintering machine brings up to 1300mm by 800mm, and sintering solid burnup reduces 9kg/t,
Sintered ore rotary drum strength brings up to 84.5% by 80.6%.
Claims (8)
1. a kind of convulsion and air blast combine super thick bed of material sintering method it is characterised in that: in sintering production process, carry out two
Secondary cloth, light a fire twice, exhausting system and blower system simultaneously act on sinter mixture, and it specifically comprises the following steps that
(1) the compound thickness that first time cloth is added on pallet is 600mm～800mm, through the first ignition system for the first time
Igniting down draft sintering；Start the taking out of chassis bottom along along the sintering region of chassis traffic direction 5～20m from going out the first ignition system
The aerator on blower fan and top simultaneously acts on sinter mixture, and suction pressure is 8000pa～16000pa, blast pressure
5000pa～10000pa；
(2) when the distance that pallet runs to away from sintering machine first set ignition system is sintering machine total lengthWhen,
The agglomerate surface being sintered carries out second cloth, and the thickness of second cloth is 400mm～600mm, through second
Ignition system is lighted a fire down draft sintering for the second time；Start the sintering region along chassis traffic direction 5～30m from going out the second ignition system
The interior air exhauster of chassis bottom and the aerator on top simultaneously act on sinter mixture, suction pressure be 8000pa～
16000pa, blast pressure 5000pa～12000pa；
(3) other sintering region only down draft sinterings, suction pressure is 8000pa～18000pa；By adjusting the pressure of aerator,
Make to be distributed into for the first time the compound of pallet and be distributed into the compound of pallet for the second time and reach sintering end point simultaneously, must become
Product sintering deposit.
2. a kind of convulsion according to claim 1 and air blast combine super thick bed of material sintering method it is characterised in that: institute
State first time fabric thickness and second fabric thickness sum is more than or equal to 1000mm, less than or equal to 1400mm.
3. a kind of convulsion according to claim 1 and air blast combine super thick bed of material sintering method it is characterised in that: institute
State sintering machine machine speed to set according to bed of material gross thickness and secondary material distributing position, be 1.7m/min～2.5m/min.
4. a kind of realize convulsion and the sintering machine of super thick bed of material sintering method that air blast combines, including transmission star-wheel, sintering platform
Car, exhausting system, cloth system, device for discharging, ignition system, described exhausting system is arranged at sintering machine and entirely sinters region
Lower section it is characterised in that: this sintering machine has two sets of cloth systems and ignition system, first set cloth system and ignition system to be located at
Head, second set of cloth and ignition system are located in the middle part of sintering machine, the distance of first set ignition system and second set of cloth system
For sintering machine total lengthStart to be provided with along above the pallet of chassis traffic direction from going out first set ignition system
First blast hood, the length of blast hood is 5～20m；Start the sintering platform along chassis traffic direction from going out second set of ignition system
It is provided with the second blast hood, blast hood length is 5～30m above car；Two blast hoods are passed through air blast main pipeline and are linked with aerator,
Blast hood is provided with electromagnetic switch and adjusts blast pressure.
5. convulsion according to claim 4 and air blast combine sintering machine it is characterised in that: its total length is more than 90m,
Using two sets of exhausting systems, the suction pressure Independent adjustable after the suction pressure after igniting is lighted a fire with second for the first time, adjust
Scope is 8000pa～18000pa.
6. convulsion according to claim 4 and air blast combine sintering machine it is characterised in that: described first, second drum
Fan housing, blast pressure Independent adjustable.
7. convulsion according to claim 4 and air blast combine sintering machine it is characterised in that: described second set of cloth system
System and the distance of first set ignition system are more than or equal to 20m, and second set ignition system distance away from tail is more than or equal to 30m.
8. convulsion according to claim 4 and air blast combine sintering machine it is characterised in that: described first, second drum
Fan housing, it is provided with telescopic joint, and for adjusting blast hood with a distance from pallet, its range of accommodation is 50mm～200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815797.XA CN106337115B (en) | 2016-09-12 | 2016-09-12 | Air draft and air blast combined super-thick material layer sintering method and sintering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610815797.XA CN106337115B (en) | 2016-09-12 | 2016-09-12 | Air draft and air blast combined super-thick material layer sintering method and sintering machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106337115A true CN106337115A (en) | 2017-01-18 |
| CN106337115B CN106337115B (en) | 2018-08-03 |
Family
ID=57838600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610815797.XA Active CN106337115B (en) | 2016-09-12 | 2016-09-12 | Air draft and air blast combined super-thick material layer sintering method and sintering machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106337115B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112961977A (en) * | 2021-02-01 | 2021-06-15 | 攀钢集团攀枝花钢钒有限公司 | Pressurizing sintering method |
| CN113462889A (en) * | 2021-06-28 | 2021-10-01 | 鞍钢股份有限公司 | Super-thick material layer sintering steam humidifying and heat preserving method |
| CN114322536A (en) * | 2020-09-30 | 2022-04-12 | 江苏鑫浩新材料科技有限公司 | Belt type ceramsite sintering machine and belt type ceramsite sintering method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0437407A1 (en) * | 1990-01-11 | 1991-07-17 | Sumitomo Metal Industries, Ltd. | Method for sintering fine iron ore using dual ignition system |
| CN2175910Y (en) * | 1993-12-08 | 1994-08-31 | 重庆钢铁(集团)公司 | Positive and negative pressure sintering apparatus |
| JPH09209050A (en) * | 1996-02-05 | 1997-08-12 | Nippon Steel Corp | Manufacture of sintered ore by high layer thickness |
| CN1598011A (en) * | 2004-08-30 | 2005-03-23 | 王喜鹏 | Technology for implementing local high pressure operation in sintering procedure |
| CN206069961U (en) * | 2016-09-12 | 2017-04-05 | 鞍钢股份有限公司 | Sintering machine combining air draft and air blast |
-
2016
- 2016-09-12 CN CN201610815797.XA patent/CN106337115B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0437407A1 (en) * | 1990-01-11 | 1991-07-17 | Sumitomo Metal Industries, Ltd. | Method for sintering fine iron ore using dual ignition system |
| CN2175910Y (en) * | 1993-12-08 | 1994-08-31 | 重庆钢铁(集团)公司 | Positive and negative pressure sintering apparatus |
| JPH09209050A (en) * | 1996-02-05 | 1997-08-12 | Nippon Steel Corp | Manufacture of sintered ore by high layer thickness |
| CN1598011A (en) * | 2004-08-30 | 2005-03-23 | 王喜鹏 | Technology for implementing local high pressure operation in sintering procedure |
| CN206069961U (en) * | 2016-09-12 | 2017-04-05 | 鞍钢股份有限公司 | Sintering machine combining air draft and air blast |
Non-Patent Citations (2)
| Title |
|---|
| 毛晓明等: "加压烧结在宝钢3 号烧结机的实践", 《宝钢技术》 * |
| 黎建明等: ""均压"烧结新技术的评述与展望", 《钢铁钒钛》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322536A (en) * | 2020-09-30 | 2022-04-12 | 江苏鑫浩新材料科技有限公司 | Belt type ceramsite sintering machine and belt type ceramsite sintering method |
| CN114322536B (en) * | 2020-09-30 | 2023-11-03 | 江苏鑫浩新材料科技有限公司 | Belt type ceramsite sintering machine and belt type ceramsite sintering method |
| CN112961977A (en) * | 2021-02-01 | 2021-06-15 | 攀钢集团攀枝花钢钒有限公司 | Pressurizing sintering method |
| CN113462889A (en) * | 2021-06-28 | 2021-10-01 | 鞍钢股份有限公司 | Super-thick material layer sintering steam humidifying and heat preserving method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106337115B (en) | 2018-08-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11905181B2 (en) | Method for preparing calcium oxide using a multistage suspension preheater kiln | |
| CN106440810B (en) | A kind of sintering machine | |
| CN105000811B (en) | Parallel flow heat accumulating type lime kiln production technology based on CO2 accumulation | |
| CN106337115B (en) | Air draft and air blast combined super-thick material layer sintering method and sintering machine | |
| CN206069961U (en) | Sintering machine combining air draft and air blast | |
| CN114250358A (en) | Super-thick material layer sintering process | |
| JP5315659B2 (en) | Method for producing sintered ore | |
| CN106350666B (en) | Sintering production method for super-thick material layer | |
| CN110553501B (en) | Hot air sintering system and method | |
| CN106337117B (en) | Ultra-thick material layer sintering method of double-basicity composite sintered ore | |
| CN106524763A (en) | Method for rational distribution of air bellow blast capacity based on negative pressures of pallet air bellows and sintering system with same | |
| CN108291775A (en) | Raw material processing and the process for preparing raw material for using the raw material processing | |
| JP2001323326A (en) | Sintering machine operating method | |
| CN109564065A (en) | Agglomerating plant and the method for manufacturing sinter using the agglomerating plant | |
| WO2021172254A1 (en) | Method for producing sintered ore | |
| CN210486462U (en) | Hot air sintering system | |
| JPH0339424A (en) | Method for controlling air permeability of sintered raw material bed | |
| CN205241758U (en) | Sinter bed thru hole device | |
| CN1125839A (en) | Technological method of iron ore sintering for agglumeration | |
| CN112342329A (en) | Iron-smelting method for improving top pressure of blast furnace | |
| CN108680003A (en) | A kind of ferrochrome pellet roasting rectangle shaft furnace and its method of roasting | |
| KR101862152B1 (en) | Apparatus for manufacturing sintered ore and method for manufacturing sintered ore using the same | |
| CN2652943Y (en) | Energy saving type iron-making pellet roasting vertical furnace | |
| CN106746766A (en) | The method that small grain size limestone calcination produces quick lime | |
| JP6155602B2 (en) | Method for producing sintered ore |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |