CN208791680U - Alloy material baking furnace system with material returning function - Google Patents
Alloy material baking furnace system with material returning function Download PDFInfo
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- CN208791680U CN208791680U CN201821272765.0U CN201821272765U CN208791680U CN 208791680 U CN208791680 U CN 208791680U CN 201821272765 U CN201821272765 U CN 201821272765U CN 208791680 U CN208791680 U CN 208791680U
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- Prior art keywords
- oven
- returning charge
- alloy material
- returning
- trolley
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- 239000000956 alloy Substances 0.000 title claims abstract description 64
- 239000000463 material Substances 0.000 title claims abstract description 32
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 239000000779 smoke Substances 0.000 claims abstract description 14
- 238000007599 discharging Methods 0.000 claims description 17
- 239000003517 fume Substances 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 8
- 230000007306 turnover Effects 0.000 claims description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 description 12
- 229910001021 Ferroalloy Inorganic materials 0.000 description 7
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 3
- 238000009628 steelmaking Methods 0.000 description 3
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 1
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- DALUDRGQOYMVLD-UHFFFAOYSA-N iron manganese Chemical compound [Mn].[Fe] DALUDRGQOYMVLD-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model relates to an alloy material baking furnace system with material returning function. Comprises a feeding tank, a baking furnace, a burner, an air heat exchanger, a discharge and return device, a smoke exhaust device and a steel structure support frame; the oven is fixed on the steel structure support frame, the charging bucket is positioned above the oven, the smoke exhaust device is fixedly connected with the side surface of the oven, the burner is arranged on the oven body of the oven, the air heat exchanger is arranged in the smoke exhaust device, and the unloading and returning device is arranged below the oven; the unloading and returning device comprises a material conveying box body, a trolley with a tipping function, a track and a returning tank; the material conveying box body is hinged on a trolley with a tipping function, the material conveying box body tips along two sides of the running direction of the trolley, the trolley runs along a track, and the material returning tank is placed on one side of the material conveying box body. The heated alloy material can be put into the alloy material putting port in time; and when the materials need to be returned due to the reasons of changing steel grades and the like, the alloy materials can be discharged into the material returning tank, so that the labor intensity of operators is reduced.
Description
Technical field
The utility model relates to alloy material ovens more particularly to a kind of alloy material with returning charge function to toast furnace system.
Background technique
When pneumatic steelmaking is tapped, need to be added the iron alloy materials such as silicomanganese, manganese iron, ferrosilicon progress alloy into ladle molten steel
Change, the additional amount of iron alloy material is according to smelting process and depending on smelting steel grade.Alloy material under normal temperature state is being added
Amount of heat is absorbed when into 1600 DEG C or more of molten steel, until reducing liquid steel temperature, for the castability for guaranteeing molten steel, converter
It is forced to improve tapping temperature.It improves tapping temperature and is not only degrading steel quality, will also cause the reduction in converter resistance to material service life, it is resistance to
The raising of material consumption, the increase of steel-making cost also cause many adverse effects to tissue production.Add again after alloy material is toasted
Enter into ladle, Tapping Temperature of Bof can be reduced, improves steel quality.Therefore, ferroalloy baking is increasingly by the industry
Pay attention to, most of iron and steel enterprises all use alloy baking stove to toast alloy material, first alloy material is put into hopper, then lead to
The charging door for crossing alloy baking stove is encased in alloy material in oven feed bin, is produced using the combustion system on oven furnace wall
The alloy material in oven feed bin is heated in the flowing of raw high-temperature flue gas, and the alloy material heated is gone out by oven lower part
Material mouth is put into ladle through chute.
Currently, in converter producing, because temporarily changing the reasons returning charge rate such as steel grade reaches 10%~20%, because of interim change steel grade
It needs alloy material when returning charge to be typically directly discharged into converter rear platform, after cooling, then by manual handling, not only increases operation
The labor intensity of worker, also brings insecurity factor.
Application number: 201520763211.0 utility model provides that " a kind of pneumatic steelmaking ferroalloy toasts online and adds
Expect equipment ", its main feature is that coverter pig ferroalloy feed bin is directly arranged in converter rear platform region, a variety of iron used in every furnace are closed
It is transported and is packed into bakeout oven for ferro-alloy by belt feeder after gold is weighed, and used double bakeout oven for ferro-alloy and staggeredly feed.This
The deficiency of kind baking and charging (feeding) equipment is: converter producing needs a variety of alloys, and every kind of alloy requires a feed bin, will directly close
Golden feed bin takes up a large area after being arranged in converter, the old universal narrow field of plant area, and this structure arrangement cannot achieve, in addition, this
Kind baking and charging (feeding) equipment need dual stage alloy material oven, not only take up a large area, equipment and maintenance cost are also high.
Application number: 201410206611.1 utility model provides a kind of " alloy baking furnace system ", its main feature is that burning
Room with alloy baking stove be it is seperated, the two is connected to by gas passage, and combustion chamber is furnished with burner, burn caused by hot gas
The advantages of body enters alloy baking stove by gas passage, this mode is that combustion chamber can provide abundance for alloy baking stove
Hot gas source.But this baking system exists following insufficient: first is that the hot gas source of combustion chamber will just can enter conjunction by gas passage
Golden oven, easily causes thermal loss；Second is that alloying furnace discharge port is only connected to chute, and chute is and ladle alloy feeding port
Linking, when returning charge occurs, alloy material can only be discharged into platform.
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of alloy material baking system with returning charge function,
The system, which can not only launch in time the alloy material after heating, arrives alloy material dispensing port；Meanwhile it need to be returned when because changing the reasons such as steel grade
When material, alloy material can be discharged into returning charge tank, avoid manual handling.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of alloy material with returning charge function toasts furnace system, including material feeding jar, oven, burner, air heat exchanger,
Unload material-returning device, fume extractor and supporting frame with steel structure；The oven is fixed on supporting frame with steel structure, and material feeding jar is located at
Above oven, fume extractor is fixed in oven side, and burner is mounted on the shaft of oven, air heat exchanger installation
Inside fume extractor, unloads material-returning device and be placed in below oven.
The upper shaft of the oven be cylinder type, restoration of lower stack be it is tapered, shaft top and the bottom multi-tier arrangement is several
Burner, baking furnace bottom are equipped with discharging turnover panel and discharge valve.
The material-returning device that unloads includes haul cabinet, the trolley with tilt functions, track and returning charge tank；Haul cabinet hinge
It connects on the trolley with tilt functions, haul cabinet is tumbled along trolley travelling direction two sides, and trolley is put along rail running, returning charge tank
It is placed in the side of haul cabinet.
The both ends of the haul cabinet are discharge end and returning charge end, are respectively provided with baffle and electric pushrod；Panel hinge exists
Discharge end and returning charge end, the push rod of electric pushrod are fixed on baffle, and push rod is flexible to drive baffle to open and close.
The trolley with tilt functions includes tipple, car body and traveling wheel, and traveling wheel is mounted on vehicle bottom,
Tipple is mounted on above car body.
The tipple includes bracket, electric pushrod of tumbling, articulated shaft and bearing block；Articulated shaft is fixed on haul case
On body, articulated shaft is mounted on bearing block by bearing, and bearing block is fixed on the support frame, and support frame is fixed on above car body；
The push rod of electric pushrod of tumbling is fixed on the haul bottom of box, and pedestal is fixed on the car body；Electric pushrod of tumbling is flexible to drive fortune
Hopper body is rotated around articulated shaft, realizes that haul cabinet is tumbled along trolley travelling direction two sides, and angle of tumbling is 0 °~80 °.
The fume extractor includes air-introduced machine and smoke discharging pipe, and air-introduced machine and air heat exchanger are mounted in smoke discharging pipe
Portion, smoke discharging pipe are fixed in oven side
Compared with prior art, the utility model has the beneficial effects that
The utility model provides a kind of alloy material baking furnace system with returning charge function, which not only can be after heating
Alloy material is launched in time to alloy material dispensing port；Meanwhile when needing returning charge because changing the reasons such as steel grade, the function of tumbling of dumper is opened
Can, alloy material can be discharged into returning charge tank.A whole set of baking system is novel, efficient, energy saving, has both been able to satisfy the throwing of thermalloy material
It puts, and alloy material can be discharged into returning charge tank when returning charge occurs, reduce the labor intensity of operator, it is safer, more
Environmental protection, operation is also simple, can preferably meet field condition and process for making to the target call of the online baking temperature of ferroalloy.
Detailed description of the invention
Fig. 1 is the utility model structural representation front view；
Fig. 2 is the utility model combustor level arrangement schematic diagram.
In figure: 1- oven 2- supporting frame with steel structure 3- burner 4- discharging turnover panel 5- returning charge tank 6- band is tumbled function
The trolley 7- haul cabinet 8- discharge valve 9- alloy material heap 10- air heat exchanger 11- smoke discharging pipe 12- air-introduced machine of energy
13- material feeding jar pull rod 14- material feeding jar 15- returning charge end electric pushrod 16- returning charge end-stopping plate 17- discharge end electric pushrod 18-
Discharge end-stopping plate 19- trolley travelling track 20, ladle alloy material feeding port
Specific embodiment
Embodiment:
As shown in Figure 1 and Figure 2, a kind of alloy material baking system with returning charge function, including material feeding jar 14, oven 1, combustion
Burner 3, air heat exchanger 10 unload material-returning device, fume extractor and supporting frame with steel structure with tilt functions.
1 upper shaft of oven is cylinder type, and restoration of lower stack is tapered, shaft top and the bottom two layers of arrangement, 5 burners
3, upper shaft has 3 burners 3 horizontal uniformly distributed, and restoration of lower stack has 2 burners 3 are horizontal to be evenly distributed with, and baking furnace bottom, which is equipped with, to be unloaded
Expect turnover panel 4 and discharge valve 8.Oven 1 is fixed on supporting frame with steel structure 2, and material feeding jar 14 is placed in 1 top feeding port of oven
Top unloads material-returning device and is placed in 1 lower section of oven.
Fume extractor includes air-introduced machine 12 and smoke discharging pipe 11, and air-introduced machine 12 and air heat exchanger 10 are mounted on smoke discharging pipe
Inside 11, smoke discharging pipe 11 is fixed on the side wall of 1 upper shaft of oven.
Unloading material-returning device includes haul cabinet 7, the trolley 6 with tilt functions, trolley travelling track 19 and returning charge tank 5.
Haul cabinet 7 include cabinet, returning charge end electric pushrod 15, returning charge end-stopping plate 16, discharge end electric pushrod 17 and
Discharge end-stopping plate 18.The both ends of cabinet are discharge end and returning charge end, and returning charge end-stopping plate 16 is hinged on the returning charge end of cabinet, returning charge end
The push rod of electric pushrod 15 is fixed on returning charge end-stopping plate 16, and the push rod of returning charge end electric pushrod 15 is flexible to drive returning charge end-stopping plate
16 open and close.Discharging end-stopping plate 18 is hinged on the discharge end of cabinet, and the push rod of discharge end electric pushrod 17 is fixed on discharging
On end-stopping plate 18, discharge end electric pushrod 17 is flexible to drive discharge end baffle 18 to open and close.
Returning charge tank 5 is placed in the returning charge end of haul cabinet 7, and is located at the lower section of haul cabinet 7.
Trolley 6 with tilt functions includes tipple, car body and traveling wheel, and traveling wheel is mounted on vehicle bottom, inclines
Turning-up devices are mounted on above car body.Tipple includes bracket 21, electric pushrod 22 of tumbling, articulated shaft and bearing block 23.Hinge
Spindle is fixed on 7 two sides of haul cabinet, and articulated shaft is mounted on bearing block 23 by bearing, and then haul cabinet 7 is hinged on
On tipple, bearing block is fixed on the stent 21, and bracket 21 is fixed on above car body.
The push rod of electric pushrod 22 of tumbling is fixed on 7 bottom of haul cabinet, and pedestal is fixed on the car body.It tumbles electric pushrod
22 flexible drive haul cabinets 7 are rotated around articulated shaft, realize that haul cabinet 7 is tumbled along trolley travelling direction two sides, angle of tumbling
It is 0 °~80 °.
Utility model works process, specifically comprises the following steps:
Step 1: the material feeding jar 14 equipped with alloy material is transported to 1 top feeding port of oven, material feeding jar pull rod 13 is pushed,
Alloy material nature heap drops down onto the hot fume pairing that alloy material heap 9,3 burned flame of burner and generation are formed in alloy baking stove
Gold material carries out heated baking.
Step 2: starting discharge valve 8 after alloy material heats, discharging turnover panel 4 is opened, hot alloy material is discharged into
In haul cabinet 7 below oven.
Step 3: the trolley 6 with tilt functions carries the haul cabinet 7 equipped with thermalloy material small when producing normal
Operation feeds intake under the action of tipple to ladle alloy material to ladle alloy material feeding port 20 in vehicle running track 19
20 directions of mouth are tumbled 30 °, and the discharging end-stopping plate 18 of haul cabinet 7 is pushed by discharge end electric pushrod 17, and the alloy material of heat is thrown
It puts, then restores horizontal position, backtracking waits next furnace thermalloy material waiting to 1 lower section of oven.
Step 4: when production change need returning charge when, under the action of tipple, the haul equipped with thermalloy material
Small box body 7 is tumbled 30 ° to 5 direction of returning charge tank, pushes returning charge end-stopping plate 16 of haul cabinet 7 by returning charge end electric pushrod 15
The alloy material of heat is thrown in returning charge tank 5, is then restored horizontal position, is waited next furnace thermalloy material waiting.
Step 5: the hot fume that burning generates passes through the alloy bed of material from bottom to top in oven is discharged oven 1, through sky
After gas heat exchanger 10, discharged by fume extractor.
The utility model provides a kind of alloy material baking system with returning charge function, which not only can be the conjunction after heating
Gold material is launched in time arrives ladle alloy material dispensing port 20；Meanwhile when needing returning charge because changing the reasons such as steel grade, dumper is opened
Tilt functions can be discharged into alloy material in returning charge tank 5.A whole set of baking system is novel, efficient, energy saving, is both able to satisfy thermalloy
The dispensing of material, and alloy material can be discharged into returning charge tank 5 when returning charge occurs, the labor intensity of operator is reduced, more
Safe, more environmentally friendly, operation is also simple, can preferably meet field condition and process for making to the mesh of the online baking temperature of ferroalloy
Mark requires.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of alloy material with returning charge function toasts furnace system, which is characterized in that including material feeding jar, oven, burner, sky
Gas heat exchanger unloads material-returning device, fume extractor and supporting frame with steel structure；The oven is fixed on supporting frame with steel structure,
Material feeding jar is located above oven, and fume extractor is fixed in oven side, and burner is mounted on the shaft of oven, air
Heat exchanger is mounted on inside fume extractor, is unloaded material-returning device and is placed in below oven；
The material-returning device that unloads includes haul cabinet, the trolley with tilt functions, track and returning charge tank；Haul cabinet is hinged on
On trolley with tilt functions, haul cabinet is tumbled along trolley travelling direction two sides, and trolley is placed in along rail running, returning charge tank
The side of haul cabinet.
2. a kind of alloy material with returning charge function according to claim 1 toasts furnace system, which is characterized in that the baking
The upper shaft of furnace is cylinder type, and restoration of lower stack is tapered, several burners of shaft top and the bottom multi-tier arrangement, toasts furnace bottom
Equipped with discharging turnover panel and discharge valve.
3. a kind of alloy material with returning charge function according to claim 1 toasts furnace system, which is characterized in that the haul
The both ends of cabinet are discharge end and returning charge end, are respectively provided with baffle and electric pushrod；Panel hinge is in discharge end and returning charge end, electricity
The push rod of dynamic push rod is fixed on baffle, and push rod is flexible to drive baffle to open and close.
4. a kind of alloy material with returning charge function according to claim 1 toasts furnace system, which is characterized in that the band inclines
The trolley for turning over function includes tipple, car body and traveling wheel, and traveling wheel is mounted on vehicle bottom, and tipple is mounted on vehicle
Above body.
5. a kind of alloy material with returning charge function according to claim 4 toasts furnace system, which is characterized in that described to tumble
Device includes bracket, electric pushrod of tumbling, articulated shaft and bearing block；Articulated shaft is fixed on haul cabinet, and articulated shaft passes through
Bearing is mounted on bearing block, and bearing block is fixed on bracket, and bracket is fixed on above car body；Tumble electric pushrod push rod it is solid
It is scheduled on the haul bottom of box, pedestal is fixed on the car body；Electric pushrod of tumbling is flexible to drive haul cabinet to rotate around articulated shaft, real
Existing haul cabinet is tumbled along trolley travelling direction two sides, and angle of tumbling is 0 °~80 °.
6. a kind of alloy material with returning charge function according to claim 1 toasts furnace system, which is characterized in that the smoke evacuation
Device includes air-introduced machine and smoke discharging pipe, and air-introduced machine and air heat exchanger are mounted on inside smoke discharging pipe, and smoke discharging pipe is fixed in
Oven side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821272765.0U CN208791680U (en) | 2018-08-08 | 2018-08-08 | Alloy material baking furnace system with material returning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821272765.0U CN208791680U (en) | 2018-08-08 | 2018-08-08 | Alloy material baking furnace system with material returning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208791680U true CN208791680U (en) | 2019-04-26 |
Family
ID=66204926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821272765.0U Active CN208791680U (en) | 2018-08-08 | 2018-08-08 | Alloy material baking furnace system with material returning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208791680U (en) |
-
2018
- 2018-08-08 CN CN201821272765.0U patent/CN208791680U/en active Active
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