CN205027131U - Ferroalloy toasts and toasts equipment with concentrated fill of removal and ferroalloy - Google Patents
Ferroalloy toasts and toasts equipment with concentrated fill of removal and ferroalloy Download PDFInfo
- Publication number
- CN205027131U CN205027131U CN201520616827.5U CN201520616827U CN205027131U CN 205027131 U CN205027131 U CN 205027131U CN 201520616827 U CN201520616827 U CN 201520616827U CN 205027131 U CN205027131 U CN 205027131U
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- China
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- ferroalloy
- baking
- roaster
- bucket
- hopper
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Abstract
The utility model discloses a ferroalloy toasts and toasts equipment with concentrated fill of removal and ferroalloy invents for solving the high scheduling problem of prior art energy consumption. Include: high -order ferroalloy charging system, ferroalloy roaster and ferroalloy hopper, high -order ferroalloy charging system and ferroalloy hopper are connected to a track, and the ferroalloy roaster sets up the track one side between high -order ferroalloy charging system, ferroalloy hopper, remove and concentrate the controlled track of following of fighting to travel: connect the material in high -order ferroalloy charging system department, it goes behind the material to ferroalloy roaster side to connect is toasted the ferroalloy by the ferroalloy roaster, the ferroalloy that will go after toasting after will toasting to the ferroalloy hopper is poured out. Above -mentioned equipment and method for can realize that the ferroalloy baking is few, gas and power consumption is little, the temperature drop is little, has realized required qualified, stable, the even high temperature ferroalloy supply of every stove.
Description
Technical field
The utility model relates to and belongs to field of steel-making, particularly bucket and ferroalloy roasting plant in one efficient ferroalloy baking mobile set.
Background technology
Iron and steel is the basic industry of national economy, and under the situation of national economy fast development, China's crude steel output improves constantly in recent years, 2014, China's crude steel annual production statistics reaches 8.23 hundred million tons, and outlet will reach more than 8,000 ten thousand tons, be equivalent to the crude steel output of U.S.'s whole year.
The object that the required ferroalloy of steel-making carries out toasting has:
(1) remove moisture, to reduce the gas content in steel, ensure steel quality;
(2) make ferroalloy be easy to fusing, reduce and absorb heat, shorten converter smelting cycle, corresponding raising steel-making output;
(3) prevent cold conditions ferroalloy to add in molten steel and produce splash, cause unnecessary iron loss.
Building bakeout oven for ferro-alloy is the conventional means realizing ferroalloy quick baking, bakeout oven for ferro-alloy is one of process equipment important in steel-smelting production process, be mainly used in the ferroalloy of dry deoxidation alloying as ferromanganese, silicomanganese, ferrosilicon, ferrochrome etc., and in certain hour (specifically need determine in conjunction with the smelting cycle of converter and baking speed), reach design baking target temperature (normal 400 ~ 600 DEG C).In addition, bakeout oven for ferro-alloy also has the function of ferroalloy bulk material intermediate storage, turnover.
Bakeout oven for ferro-alloy is generally built in from converter comparatively distant positions by domestic and international iron and steel enterprise, after being transported to steel smelting furnace, concentrating and add in ladle in converter tapping process after baking by go-cart or fork truck.The roasting mode of conventional ferroalloy installs multiple burner in ferroalloy high hopper; reached the object of baking by the flame of burner combustion, this roasting mode often there will be burner and more easily puts out a fire and the problem such as iron alloy material and the easy scaling loss of feed bin around combustion flame position.Because the working system of converter tapping process alloying is for being interrupted, and the bakeout oven for ferro-alloy working system of routine is continuously, working system also exists larger conflict.In addition, the every stove addition of ferroalloy is only 10 ~ 15kg/t steel, bakeout oven for ferro-alloy is then toast continuously for all ferroalloy high hoppers (meeting the ferroalloy amount needed for the production at least 8 hours of workshop), ferroalloy baking is far longer than production aequum, cause ferroalloy to toast and there is the waste of a large amount of combustion gas, electric energy etc., technique and all there is certain irrationality economically.
Utility model content
For overcoming above-mentioned defect, the utility model provides bucket and ferroalloy roasting plant in a kind of ferroalloy baking mobile set, can realize that ferroalloy baking is few, combustion gas and power consumption is little, temperature drop is little, achieve the qualified and uniform ferroalloy supply of temperature needed for every stove.
For achieving the above object, struggle against in the utility model ferroalloy baking mobile set, comprise a mobile trolley used body, described mobile trolley used on be provided with the concentrated bucket of opening upwards, described mobile trolley used on be provided with drive unit of tumbling, described drive unit of tumbling can drive concentrates bucket rotation to make itself and horizontal angle be 0-90 degree; Controlled discharge baffle is provided with in described concentrated bucket side of tumbling.
Preferably, described be mobile trolley usedly provided with bearing of tumbling, described concentrated bucket is hinged on bearing upper end of tumbling; Described drive unit of tumbling is the driving cylinder arranged between described mobile trolley used and concentrated bucket.
Preferably, described concentrated bucket comprises: the concentrated bucket body of opening upwards, concentrates the medial surface of bucket to be provided with castable, and the castable of concentrated bucket bottom is provided with corundum plate.
Preferably, described corundum plate comprises and arranges tilting section and horizontal segment continuously; Wherein, described tilting section is positioned at nearly discharging opening side, and horizontal segment is positioned at material mouth side far away.
For achieving the above object, the utility model ferroalloy roasting plant, comprising: high-order ferroalloy charging system, ferroalloy roaster and ferroalloy hopper; One track, connects high-order ferroalloy charging system and ferroalloy hopper; , ferroalloy roaster, is arranged on the track side between high-order ferroalloy charging system and ferroalloy hopper;
Also comprise in above-mentioned ferroalloy baking mobile set and struggling against, struggle against in described mobile set controlled along rail running: in high-order ferroalloy charging system place's splicing; Travel after splicing and by ferroalloy roaster, ferroalloy is toasted to ferroalloy roaster side; Travel after baking and to ferroalloy hopper place, the ferroalloy after baking is poured out.
Preferably, described ferroalloy roaster, comprises a support, is provided with bake plate, is provided with apparatus for baking at the lower surface of described roasting plate in described support side level.
Preferably, described ferroalloy roaster, comprises a support, is hinged with bake plate in described support side; Apparatus for baking is provided with at the lower surface of described roasting plate; On support or support side be provided with drive unit, the bake plate described in described drive unit drives rotates and makes itself and horizontal line be 0-90 degree angle.
For achieving the above object, the utility model ferroalloy roaster, described ferroalloy roaster, comprises a support, is hinged with bake plate in described support side; Be provided with multiple burners that spout is downward in the below of described roasting plate, described each burner is connected with gas pipeline; On support or bracket side be provided with drive unit, the bake plate described in described drive unit drives rotates and makes itself and horizontal line be 0-90 degree angle.
Ferroalloy needed for every for converter stove is carried out quantitatively efficient baking by the utility model, is transported to online above ferroalloy hopper by ferroalloy, then is added in ladle by qualified for the high temperature in concentrated bucket ferroalloy by tilting mechanism after baking terminates.Whole process ferroalloy baking is few, combustion gas and power consumption is little, temperature drop is little, and ferroalloy material baking temperature is even, achieves qualified, the stable high temperature iron alloy supply needed for every stove, reduce further the tapping temperature of converter.The utility model has the advantages that investment is low, rational technology, operating cost are low, solves the difficult problem that many iron and steel enterprises instantly realize low cost, efficient ferroalloy baking process well; There is unrivaled advantage compared with the bakeout oven for ferro-alloy means of production of routine, reach the multiple actions such as investment is low, rational technology, operating cost are low.
Accompanying drawing explanation
Fig. 1 is the utility model system architecture schematic diagram.
Fig. 2 struggles against in the mobile set in bake process.
Fig. 3 is the embodiment schematic diagram that struggles against in mobile set.
1, converter; 2, hopper; 3, swivel chute; 4, concentrate bucket; 5, mobile trolley used; 6, ladle; 7, buggy ladle; 8, roaster; 9, weighing cart; 10, high-order ferroalloy charging system; 11, rotating shaft; 12, rotation cover; 13, castable; 14, Electrohydraulic push rod; 15, corundum plate; 16, bearing of tumbling; 17, hydraulic cylinder; 18, cable drum.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
Shown in Figure 3, struggle against in the utility model mobile set, it comprises one mobile trolley used 5, and it can be electronic, or alternate manner driving, the mobile trolley used place that controlledly can stop at needs; The concentrated bucket 4 of opening upwards is provided with on described mobile trolley used 5, also drive unit of tumbling is provided with on described mobile trolley used 5, described drive unit of tumbling can drive concentrates bucket rotation to make itself and horizontal line be in 0 ~ 90 degree of angle, wherein, when being positioned at lower inclination angle, during as 0 ~ 15 degree, concentrated bucket is in level substantially, is convenient to splicing from high hopper, is convenient to walking and baking etc.; During higher inclination angle, during as 45 ~ 90 degree, be convenient to concentrate bucket discharging or make to concentrate the material in bucket to stir evenly.In order to struggle against in domination set, the material after baking maybe stirs evenly by discharging, controlled discharge baffle is provided with in described concentrated bucket side of tumbling, this controlled discharge baffle can accept control signal, in order to open or close in the suitable time, make to concentrate the material in bucket to pour out or close to concentrate bucket to prevent material from spilling.
Wherein, what tumble drive unit can be hydraulic cylinder, electric cylinder, cylinder or other forms.
Wherein, controlled discharge baffle can control opening or closing of discharge baffle for hydraulic cylinder, electric cylinder, cylinder or other forms.
Wherein, controlled discharge baffle can be rotate up and down, left rotation and right rotation, or other forms realize.
Embodiment 1
If Fig. 3 is the embodiment that the utility model movable type concentrates bucket, wherein, in mobile set, bucket comprises one electronic mobile trolley used 5; The mobile trolley used place that controlledly can stop at needs; Described mobile trolley used on be provided with bearing 16 and hydraulic cylinder 17, the nearly exit side bottom-hinged of concentrated bucket of described opening upwards is in bearing 16 upper end, and the upper end thereof of hydraulic cylinder 17 is bottom concentrated bucket exit side far away.Time initial, hydraulic push rod does not do work, and concentrated bucket is in basic horizontal state, be convenient to splicing from high hopper, be convenient to walking and baking etc.; When hydraulic push rod does work, concentrated bucket is pushed out skewed, is convenient to concentrate bucket discharging or make to concentrate the material in bucket to stir evenly.In the discharge outlet of concentrated bucket, control discharge baffle by Electrohydraulic push rod 14, this discharge baffle can open or close in the suitable time under the control of Electrohydraulic push rod, concentrates bucket to prevent material from spilling to make to concentrate the material in bucket to pour out or close.
Embodiment 1 is complete.
Concentrated bucket body of the present utility model is formed by Plate Welding, liner three establishes castable 13 (high temperature resistant ~ 1000 DEG C), bottom adopts two-part, and the ferroalloy after oblique section ensures baking is poured in hopper smoothly, and horizontal segment then mainly stores ferroalloy material.Bucket bottom is concentrated to be divided into two-layer, the superiors are corundum plate 15 (10mm is thick), possesses high temperature resistant and that coefficient of friction is little advantage, corundum plate base plate is divided into horizontal segment and oblique section, the object of this set mainly in order to the ferroalloy after satisfied baking can smoothly enter in hopper, and does not need additionally to increase elephant trunk or oscillating chute equipment.Castable structure is then adopted under corundum plate.
Embodiment 2
The present embodiment ferroalloy roaster, comprises a support, is hinged with bake plate in described support side; Be provided with multiple burners that spout is downward in the below of described roasting plate, described each burner is connected with gas pipeline; On support or bracket side be provided with drive unit, bake plate 0 ~ 90 degree rotation described in described drive unit drives.
Wherein, drive unit can be hydraulic cylinder, electric cylinder, cylinder or other forms.
Embodiment 2 is complete.
Embodiment 3
The ferroalloy roaster of the present embodiment, comprises a support, has been horizontally disposed with bake plate in described support side; Apparatus for baking is provided with at bake plate lower surface; Described apparatus for baking is that the below being arranged on bake plate is provided with burner, and described burner is connected with gas pipeline.
Embodiment 3 is complete.
Embodiment 4
See Fig. 1, the ferroalloy roasting plant of the present embodiment, comprising: high-order ferroalloy charging system 10, ferroalloy roaster 8 and ferroalloy hopper 2; One track, connects high-order ferroalloy charging system 10 and ferroalloy hopper 2, ferroalloy roaster 8, is arranged on the track side between high-order ferroalloy charging system 10, ferroalloy hopper 2;
Also comprise in above-mentioned ferroalloy baking mobile set and struggling against, struggle against in described mobile set and controlledly to be undertaken by track: in high-order ferroalloy charging system place's splicing; Travel after splicing and by ferroalloy roaster, ferroalloy is toasted to ferroalloy roaster side; After baking, the ferroalloy after baking is poured out to ferroalloy hopper by traveling.
Existing composition graphs 1 is described the course of work of the present utility model: before tapping, stops after the buggy ladle 7 placing ladle 6 walks to converter 1.Needed for every stove steel, the kind of ferroalloy and weight, weighed by the weighing cart 9 in high-order ferroalloy charging system 10, stored, finally move to and unload material level.Now, be placed with concentrated bucket 4 mobile trolley used 5 have moved to immediately below weighing cart, iron alloy material unloads to concentrated bucket 4 by weighing cart 9, mobile trolley used 5 to the motion of converter 1 direction, when it moves to roaster 8 position, stops, the baking lid upset of roaster 8 declines, covered by concentrated the suitable for reading of bucket 4, meanwhile, roaster 8 is lighted a fire and is toasted operation.After baking half the time, roaster 8 stops, and upwards, mobile trolley used 5 shift out in bake plate upset, meanwhile, hydraulic cylinder 17 drives concentrates bucket 4 to tumble around bearing 16 of tumbling, and is effectively stirred evenly by ferroalloy material, after stirring evenly the end of job, hydraulic cylinder 17 resets, mobile trolley used 5 open be back to baking position.The baking lid upset of roaster 8 declines, and is covered by concentrated the suitable for reading of bucket 4, and meanwhile, roaster 8 is lighted a fire and toasted operation.Ferroalloy is baked to target temperature and converter 1 when being about to tapping, mobile trolley usedly moves to converter 1 direction.
When mobile trolley used 5 move to hopper 2, stop.Hydraulic cylinder 17 drives concentrates bucket 4 to tumble to hopper 2 direction around bearing 16 of tumbling, and meanwhile, discharge port opened by Electrohydraulic push rod 14 driven rotary cover plate 12, and ferroalloy material unloads in hopper 2 along corundum plate 15 base plate.Hopper 2 bottom valve is opened, and material is joined by swivel chute 3 in the ladle 6 on buggy ladle 7.
In summary, the utility model has following effect:
1. this utility model adopts mobile trolley used transport ferroalloy to concentrate bucket, and the ferroalloy meeting every stove stores and transport, and overall process can realize operated from a distance, greatly reduces the labour intensity of Field Force;
2. this utility model adopts roaster only to carry out baking operation to ferroalloy needed for every stove, and be different from the bakeout oven for ferro-alloy of routine, the operating cost such as combustion gas, electric energy reduces greatly;
3. this utility model adopts tilt bed to concentrate bucket, in bake process, effectively stir evenly ferroalloy material, can guarantee that ferroalloy baking temperature is even, there is not the phenomenon that ferroalloy baking is not saturating.
Claims (8)
1. struggle against in a ferroalloy baking mobile set, comprise a mobile trolley used body, described mobile trolley used on be provided with the concentrated bucket of opening upwards, described mobile trolley used on be provided with drive unit of tumbling, described drive unit of tumbling can drive concentrates bucket rotation to make itself and horizontal angle be 0-90 degree; Controlled discharge baffle is provided with in described concentrated bucket side of tumbling.
2. struggle against in ferroalloy baking mobile set as claimed in claim 1, it is characterized in that described being mobile trolley usedly provided with bearing of tumbling, described concentrated bucket is hinged on bearing upper end of tumbling; Described drive unit of tumbling is the driving cylinder arranged between described mobile trolley used and concentrated bucket.
3. struggle against in ferroalloy baking mobile set as claimed in claim 1, it is characterized in that, described concentrated bucket comprises: the concentrated bucket body of opening upwards, concentrates the medial surface of bucket to be provided with castable, and the castable of concentrated bucket bottom is provided with corundum plate.
4. struggle against in ferroalloy baking mobile set as claimed in claim 3, it is characterized in that, described corundum plate comprises and arranges tilting section and horizontal segment continuously; Wherein, described tilting section is positioned at nearly discharging opening side, and horizontal segment is positioned at material mouth side far away.
5. a ferroalloy roasting plant, is characterized in that, comprising: high-order ferroalloy charging system, ferroalloy roaster and ferroalloy hopper; One track, connects high-order ferroalloy charging system and ferroalloy hopper; Ferroalloy roaster, is arranged on the track side between high-order ferroalloy charging system and ferroalloy hopper;
Also comprise in ferroalloy baking mobile set as claimed in claim 1 and struggling against, struggle against in described mobile set controlled along rail running: in high-order ferroalloy charging system place's splicing; Travel after splicing and by ferroalloy roaster, ferroalloy is toasted to ferroalloy roaster side; Travel after baking and to ferroalloy hopper place, the ferroalloy after baking is poured out.
6. ferroalloy roasting plant as claimed in claim 5, it is characterized in that, described ferroalloy roaster, comprises a support, is provided with bake plate, is provided with apparatus for baking at the lower surface of described bake plate in described support side level.
7. ferroalloy roasting plant as claimed in claim 5, it is characterized in that, described ferroalloy roaster, comprises a support, is hinged with bake plate in described support side; Apparatus for baking is provided with at the lower surface of described bake plate; On support or support side be provided with drive unit, the bake plate described in described drive unit drives rotates and makes itself and horizontal line be 0-90 degree angle.
8. a ferroalloy roasting plant, is characterized in that, described ferroalloy roasting plant, comprises a support, is hinged with bake plate in described support side; Be provided with multiple burners that spout is downward in the below of described bake plate, described each burner is connected with gas pipeline; On support or bracket side be provided with drive unit, the bake plate described in described drive unit drives rotates and makes itself and horizontal line be 0-90 degree angle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616827.5U CN205027131U (en) | 2015-08-14 | 2015-08-14 | Ferroalloy toasts and toasts equipment with concentrated fill of removal and ferroalloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520616827.5U CN205027131U (en) | 2015-08-14 | 2015-08-14 | Ferroalloy toasts and toasts equipment with concentrated fill of removal and ferroalloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205027131U true CN205027131U (en) | 2016-02-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520616827.5U Withdrawn - After Issue CN205027131U (en) | 2015-08-14 | 2015-08-14 | Ferroalloy toasts and toasts equipment with concentrated fill of removal and ferroalloy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205027131U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066711A (en) * | 2015-08-14 | 2015-11-18 | 中冶华天工程技术有限公司 | Device and method for baking iron alloy |
| CN113897473A (en) * | 2021-08-20 | 2022-01-07 | 江阴兴澄特种钢铁有限公司 | Control device and method for alloy adding speed of electric furnace EBT steel tapping feeding pipe |
-
2015
- 2015-08-14 CN CN201520616827.5U patent/CN205027131U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066711A (en) * | 2015-08-14 | 2015-11-18 | 中冶华天工程技术有限公司 | Device and method for baking iron alloy |
| CN113897473A (en) * | 2021-08-20 | 2022-01-07 | 江阴兴澄特种钢铁有限公司 | Control device and method for alloy adding speed of electric furnace EBT steel tapping feeding pipe |
| CN113897473B (en) * | 2021-08-20 | 2023-03-07 | 江阴兴澄特种钢铁有限公司 | Control device and method for alloy adding speed of electric furnace EBT steel tapping feeding pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160210 Effective date of abandoning: 20170616 |