CN208108812U - Pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling - Google Patents
Pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling Download PDFInfo
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- CN208108812U CN208108812U CN201721750288.XU CN201721750288U CN208108812U CN 208108812 U CN208108812 U CN 208108812U CN 201721750288 U CN201721750288 U CN 201721750288U CN 208108812 U CN208108812 U CN 208108812U
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Abstract
A kind of pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling, belongs to industrial furnace technology field.Including oscillating roller way, hot sending roller-way, cold base rack, bridging table, charging roller table, pusher, cushioning fender, arc insulating roller way etc.；Oscillating roller way is connect with hot sending roller-way and arc insulating roller way；Bridging table connects charging roller table and furnace bottom beam；Cushioning fender is located at the end of charging roller table；It arc insulating roller way and oscillating roller way and pushes away the discharging cantilever road in steel heater and is connected；Discharging cantilever road is connected with arc insulating roller way.It is Direct Rolling, hot delivery and hot charging and cold base shove charge that the pusher-type furnace, which is divided into three kinds of operating modes,.The advantage is that promoting stabilization, coordination and high efficiency, the serialization of production procedure overall operation, the potential ability of hot charging and hot rolling of continuous casting slab and direct rolling process energy-saving and emission-reduction is given full play to.
Description
Technical field
The utility model belongs to industrial furnace technology field, in particular to it is a kind of be suitable for Bar Wire Product production line hot delivery and hot charging and
The pusher-type furnace of Direct Rolling.
Background technique
Hot charging and hot rolling of continuous casting slab and Direct Rolling are to integrate the latest technological achievements of steel-making, continuous casting and steel rolling in recent years and send out
New process, the new technology that exhibition is got up, it has pushed steel smelting-continuous casting-production management of rolling process of integration, can obtain
Energy-saving, the raising comprehensive benefits such as product quality and productivity.According to data introduction, only with Process of Hot Transfering And Hot Charging, fuel
Consumption reduces by 45%, and production cost reduces about 30~60 yuan/ton.In steel market continued downturn, major steel mill fights for survival
Instantly, energy-saving, cost efficiency is particularly important, and therefore, is added to adaptation Bar Wire Product hot delivery and hot charging and Direct Rolling
Hot stove technology and equipment are furtherd investigate, integrated innovation has positive effect.
Heating furnace is to connect thermal connection equipment indispensable between steel-making continuous casting and milling train, and traditional Bar Wire Product pushes away steel and adds
Hot stove can realize hot delivery and hot charging substantially in certain circumstances, but due to factors such as horizontal layout, furnace type structure and device configurations
Restriction, it is difficult to meet Direct Rolling continuity and the requirement quickly through property.Therefore, it need to be ground by must constantly further investigate
Study carefully, develop that a kind of flexible operation, control is accurate, can not only reheat high temperature slab, but also the heating furnace of cold base can be directly heated, with
Adapt to the requirement of Bar Wire Product continuous casting billet Direct Rolling production line.
Summary of the invention
The purpose of this utility model is to provide a kind of pushing away suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling
Steel formula heating furnace, solve the problems, such as it is existing push away steel heater hot delivery and hot charging and Direct Rolling blank conveying have some setbacks.Realize refining
Linking matching, coordination and buffering between steel continuous casting-heating furnace-milling train main body process, promote the steady of production procedure overall operation
Fixed, coordination and efficient, serialization, give full play to the potential energy of hot charging and hot rolling of continuous casting slab and direct rolling process energy-saving and emission-reduction
Power.
A kind of pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling, including oscillating roller way 1,
It is heat-fed roller-way 2, cold base rack 3, bridging table 4, charging roller table 5, pusher 6, cushioning fender 7, arc insulating roller way 8, laser
Detection device 9, discharging cantilever road 11, takes steel device 12 and electromagnetic induction furnace 13 at furnace bottom beam 10；Oscillating roller way 1 is in hot sending roller
It is swung between road 2 and arc insulating roller way 8, is connect respectively with hot sending roller-way 2 and arc insulating roller way 8；It is heat-fed roller-way 2
Centerline parallel is heat-fed roller-way 2 and divides for 1-10 group, every group of roller-way setting 1 in rolling centerline with heating furnace central axis
Encoder；The cold setting of base rack 3 is arranged vertically between hot sending roller-way 2 and arc insulating roller way 8 with hot sending roller-way 2；Transition bench
The setting of frame 4 is pushing away outside steel stove furnace, is that charging roller table 5 and furnace bottom beam 10 connect " bridge "；The setting of charging roller table 5 is pushing away steel stove dress
Material rectifies front, and center line is overlapped with the center line of hot sending roller-way 2；Pusher 6 is arranged vertically with charging roller table 5, center
Line is overlapped with heating furnace center line；Cushioning fender 7 is located at the end of charging roller table 5；Arc insulating roller way 8 and oscillating roller way 1 and
The discharging cantilever road 11 pushed away in steel heater is connected, and arc insulating roller way 8 is divided for 1-10 group, 1 volume of every group of roller-way setting
Code device；Laser detector 9 is made of emitter and reception device, is mounted on and is pushed away on steel stove discharge end side wall；Furnace bottom beam
10 settings are pushing away in steel stove furnace, are connected with bridging table 4 and discharging cantilever road 11；Discharging cantilever road 11 and arc are protected
Warm roller-way 8 is connected；It takes steel device 12 to be located to push away immediately ahead of steel stove discharge end, center line is overlapped with heating furnace center line；Electricity
Magnetic induction furnace 13 designs on rolling centerline, positioned at pushing away between steel stove and the first rolling mill.
A kind of pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling is divided into three kinds of Working moulds
Formula, the specific method is as follows：
1, Direct Rolling：
In the case where normal production, after the high-temperature continuous casting blank cutting of conticaster production, quickly sent by oscillating roller way 1
Enter arc insulating roller way 8, after safety signal confirms, by discharging cantilever road 11 convey, from pusher-type furnace burner hearth into
Enter channel-type electromagnetic induction furnace 13, complete soaking while conveying in furnace, improves billet surface and corner temperature, reach out
Enter mill milling after rolling temperature.
2, hot delivery and hot charging：
In the case where the temperature of the maintenance of electromagnetic induction furnace 13 or continuous casting billet is not able to satisfy Direct Rolling requirement, oscillating roller way
High temperature slab is sent into hot sending roller-way 2 by 1, and hot sending roller-way 2 send blank to charging roller table 5, and completes stokehold positioning；When rolling line is permitted
When tapping perhaps, the steel billet on charging roller table 5 is pushed to and is detached from charging roller table 5 by pusher 6, and steel billet was entered by charging roller table 5
Cross the position of rack 4；It is covered with steel billet on the furnace bottom beam 10 in steel stove furnace due to pushing away, pusher 6 pushes away simultaneously during advance
Steel billet in dynamic furnace has advanced the distance of a width of steel billet to direction of discharge；When laser detector 9 is shielded, pusher
6 stop pushing away steel and resetting, and take steel device 12 to advance at this time and take steel position, and rising holds up steel billet, retreats to discharging cantilever
11 position of center line of road, lower general who has surrendered's steel billet are placed on discharging cantilever road 11；When being connected to rolling line and wanting steel signal, discharging is outstanding
11 high speed rotation of arm roller-way send steel billet to rolling line；
3, cold base shove charge：
It is overhauled in casting machine, during normal production, by across the overhead traveling crane carry out feeding of raw material, cold base is lifted to cold base rack for milling train
On 3；Cold base rack 3 is made of fixed beam and walking beam, and walking beam rising holds up cold base, is advanced, lower general who has surrendered's steel billet is placed on
In fixed beam, walking beam is retreated, and cold base rack completes a direct circulation at this time；By the reciprocating action of walking beam, steel billet is sent
To fixed beam edge, steel billet slides along track to hot sending roller-way 2 by self weight；Hot sending roller-way 2 quickly send blank to stokehold roller
Road 5, and complete stokehold positioning；When rolling line allows to tap, the steel billet on charging roller table 5 is pushed to and is detached from stokehold by pusher 6
Roller-way 5, steel billet are entered the position of bridging table 4 by charging roller table 5；It is covered with steel billet on the furnace bottom beam 10 in steel stove furnace due to pushing away,
Pusher 6 pushes steel billet in furnace to advance the distance of a width of steel billet to direction of discharge during advance；
When laser detector 9 is shielded, the stopping of pusher 6 pushes away steel and resets, and takes steel device 12 to advance at this time and takes steel position, rises
Steel billet is held up, is retreated to 11 position of center line of discharging cantilever road, lower general who has surrendered's steel billet is placed on discharging cantilever road 11；When
When being connected to rolling line and wanting steel signal, 11 high speed rotation of discharging cantilever road send steel billet to rolling line.
The utility model has the advantage of：
1, hot delivery and hot charging and Direct Rolling are realized according to production status and continuous casting blank temperature using oscillating roller way structure
Switching between both of which ensure that the stable operation of production；
2, high temperature slab conveying uses arc insulating roller way, and the body of roll is designed to pyramidal structure, it is ensured that steel billet was conveying
Cheng Zhong has the function of auto-steering, reduces conticaster to the device category between rolling line, has saved equipment investment and land occupation face
Product；Electric machines for roller use frequency control, and speed adjustable range is big, are conducive to being connected matching, coordinating and buffer between casting machine and milling train；
3, push away steel stove design discharging hanging arm roll conveying high temperature slab, realize Direct Rolling production continuity and quickly
Passability requirement, effectively improves slab temperature, realizes that Direct Rolling provides feasibility to push away steel stove；
4, steel stove is pushed away using taking steel device, designs it and has compact arranged steel billet is carried out to steel splitting from furnace bottom beam, is held in the palm
Steel is simultaneously placed on the ability on hanging arm roll, and realization pushes away steel stove and smoothly taps；
5, design channel-type electromagnetic induction furnace between steel stove and milling train is pushed away, continuous casting billet surface and corner temperature is effectively improved, has
Conducive to production stable operation, product quality is promoted and the raising of productivity；
Detailed description of the invention
Fig. 1 is the plan view suitable for Bar Wire Product production line hot delivery and hot charging and the pusher-type furnace of Direct Rolling.Wherein,
Oscillating roller way 1, hot sending roller-way 2, cold base rack 3, bridging table 4, charging roller table 5, pusher 6, cushioning fender 7, arc heat preservation
Roller-way 8, furnace bottom beam 10, discharging cantilever road 11, takes steel device 12, electromagnetic induction furnace 13 at laser detector 9.
Specific embodiment
A kind of pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling, including：Oscillating roller way
1, it is heat-fed roller-way 2, cold base rack 3, bridging table 4, charging roller table 5, pusher 6, cushioning fender 7, arc insulating roller way 8, swashs
Optical detection device 9, discharging cantilever road 11, takes steel device 12, electromagnetic induction furnace 13 at furnace bottom beam 10；Oscillating roller way 1 is in hot sending roller
It is swung between road 2 and arc insulating roller way 8, is connect respectively with hot sending roller-way 2 and arc insulating roller way 8；It is heat-fed roller-way 2
Centerline parallel is in rolling centerline, with heating furnace central axis；The cold setting of base rack 3 is in hot sending roller-way 2 and arc heat preservation
Between roller-way 8, it is arranged vertically with hot sending roller-way 2；The setting of bridging table 4 is pushing away outside steel stove furnace, is charging roller table 5 and furnace bottom beam
" bridge " of 10 connections；The setting of charging roller table 5 is pushing away immediately ahead of steel stove charging end, the center line of center line and hot sending roller-way 2
It is overlapped；Pusher 6 is arranged vertically with charging roller table 5, and center line is overlapped with heating furnace center line；Cushioning fender 7 is located at stokehold
The end of roller-way 5；It arc insulating roller way 8 and oscillating roller way 1 and pushes away the discharging cantilever road 11 in steel heater and is connected；Laser
Detection device 9 is made of emitter and reception device, is mounted on and is pushed away on steel stove discharge end side wall；The setting of furnace bottom beam 10 is pushing away
In steel stove furnace, it is connected with bridging table 4 and discharging cantilever road 11；Discharging cantilever road 11 is connected with arc insulating roller way 8
It connects；It takes steel device 12 to be located to push away immediately ahead of steel stove discharge end, center line is overlapped with heating furnace center line；Electromagnetic induction furnace 13 is set
Meter is on rolling centerline, positioned at pushing away between steel stove and the first rolling mill.
Oscillating roller way 1 send the high temperature slab that steelmaking continuous casting machines conveying comes to hot sending roller-way 2 or arc insulating roller way 8
On, mainly it is made of roller, roller bed frame, motor reducer, arc track and rotation drive device；
Hot sending roller-way 2 send oscillating roller way 1 or the blank that comes of cold base rack 3 conveying to charging roller table 5, mainly by
Roller, roller bed frame, driving device, encoder composition；It is 2 groups that hot sending roller-way 2, which divides, and 1 encoder is arranged in every group of roller-way, and roller-way is adopted
With frequency control, driven separately, has forward and backward function；
Overhead traveling crane is hung the cold base come and is delivered on hot sending roller-way 2 by cold base rack 3, has the energy of storage 20-30 root steel billet
Power is mainly made of fixed beam, walking beam, driving device, sliding rail；
Bridging table 4 is " bridge " for connecting charging roller table 5 and furnace bottom beam 10, main heavy rail and bracket composition；
Charging roller table 5 is used to receive the steel billet that the hot sending conveying of roller-way 2 comes, and completes the accurate positionin in its furnace wide direction,
It is mainly made of roller, roller bed frame, driving device, encoder etc.；
Pusher 6 is the equipment steel billet on charging roller table 2 being pushed in turn in furnace, mainly by push rod, guiding device,
The composition such as driving device, synchronizing device, push top；
Cushioning fender 7 is to go out charging roller table 5 for preventing steel billet from positioning failure on charging roller table 5, cause unexpected thing
So being arranged, mainly it is made of baffle, spring, pedestal；
Arc insulating roller way 8 is to send for oscillating roller way 1 is conveyed the high temperature slab to come to discharging cantilever road 11,
It is mainly made of tapered roller, transmission device, roller bed frame, insulation cover；The body of roll of arc insulating roller way is designed to pyramidal structure,
Cone angle is by accurately calculating, it is ensured that steel billet during transportation, has the function of auto-steering；Guarantor is set in insulation cover
Adiabator, to reduce the heat loss of high temperature slab during transportation；It is 3 groups that arc insulating roller way 8, which is divided, every group of roller-way setting 1
A encoder, roller-way use frequency control, and driven separately has forward and backward function；Meanwhile arc insulating roller way can be in short-term
Between store N root steel billet, play certain buffer function；
Laser detector 9 designs on pushing away steel stove discharge end both walls, and emitter is installed in side, and other side installation connects
Receiving apparatus；When laser detector 9 is shielded, after shutoff signal, the stopping of pusher 6 pushes away steel and acts and reset, and takes steel device 12
Start to pick and place steel billet movement；
Furnace bottom beam 10 is designed for supporting the whole steel billets pushed away in steel stove, mainly by heat temperature resisting sliding lumps and seamless steel
Pipe is welded, cooling to use Vaporizing cooling mode；
Its body of roll of discharging cantilever road 11 uses heat-resisting alloy steel cast form, to prevent steel billet from going out during transportation
Roller-way designs the conical structure with collars with furnace wall, the body of roll is scratched；Overhang roll central spindle uses water-cooling structure, and rotary joint supplies
Water and return water.Discharging cantilever road 11 is designed to 1 group, and using frequency control, driven separately controls in groups, has forward and backward function
Energy.
It takes steel device 12 to have compact arranged steel billet is carried out to steel splitting, support steel from furnace bottom beam and is placed on overhang roll
Ability on road；Its mainly by lifting crank device, take steel arm, pinch roller gear-box, lifting drive, translation drive unit group
At；
Electromagnetic induction heating furnace 13 is designed to channel-type structure, for improving high temperature casting billet surface and corner temperature；
The specific implementation method of the utility model is as follows：
Under Direct Rolling mode, after the high-temperature continuous casting blank cutting of conticaster production, arc is rapidly feeding by oscillating roller way 1
Shape insulating roller way 8 is conveyed after safety signal confirms by discharging cantilever road 11, is entered from pusher-type furnace burner hearth logical
Road formula electromagnetic induction furnace 13 completes soaking while conveying in furnace, improves billet surface and corner temperature, reaches open rolling temperature
Enter mill milling after degree.
Under hot delivery and hot charging mode, high temperature slab is sent into hot sending roller-way 2 by oscillating roller way 1, is heat-fed roller-way 2 quickly by blank
It send to charging roller table 5, and completes stokehold positioning；When rolling line allows to tap, pusher 6 pushes the steel billet on charging roller table 5
Certain distance, steel billet are entered the position of bridging table 4 by charging roller table 5；It is covered with steel on the furnace bottom beam 10 in steel stove furnace due to pushing away
Base, pusher 6 push steel billet in furnace to advance a distance to direction of discharge during advance；When laser is examined
It is shielded to survey device 9, the stopping of pusher 6 pushes away steel and resets, and takes steel device 12 to advance at this time and takes steel position, rises steel billet support
It rises, retreats to 11 position of center line of discharging cantilever road, lower general who has surrendered's steel billet is placed on discharging cantilever road 11；When being connected to rolling line
When wanting steel signal, 11 high speed rotation of discharging cantilever road send steel billet to rolling line；
Under cold base shove charge mode, by across the overhead traveling crane carry out feeding of raw material, cold base is lifted to cold base rack 3；Cold base
Rack 3 is made of fixed beam and walking beam, and walking beam rising holds up cold base, and advance certain distance, lower general who has surrendered's steel billet is placed on
In fixed beam, walking beam is retreated, and cold base rack completes a direct circulation at this time；By the reciprocating action of walking beam, steel billet is sent
To fixed beam edge, steel billet slides along track to hot sending roller-way 2 by self weight；Hot sending roller-way 2 quickly send blank to stokehold roller
Road 5, and complete stokehold positioning；When rolling line allows to tap, the steel billet on charging roller table 5 is pushed certain distance, steel by pusher 6
Base is entered the position of bridging table 4 by charging roller table 5；It is covered with steel billet on the furnace bottom beam 10 in steel stove furnace due to pushing away, pusher 6 exists
During advance, while steel billet in furnace being pushed to advance a distance to direction of discharge；When laser detector 9 is hidden
It covers, the stopping of pusher 6 pushes away steel and resets, and takes steel device 12 to advance at this time and takes steel position, and rising holds up steel billet, retreats to out
Expect that 11 position of center line of hanging arm roll, lower general who has surrendered's steel billet are placed on discharging cantilever road 11；When being connected to rolling line and wanting steel signal,
11 high speed rotation of discharging cantilever road send steel billet to rolling line.
Claims (3)
1. a kind of pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling, which is characterized in that including
Oscillating roller way (1), hot sending roller-way (2), cold base rack (3), bridging table (4), charging roller table (5), pusher (6), bumper
Plate (7), laser detector (9), furnace bottom beam (10), discharging cantilever road (11), takes steel device at arc insulating roller way (8)
(12) and electromagnetic induction furnace (13)；Oscillating roller way (1) is connect with hot sending roller-way (2) and arc insulating roller way (8) respectively；It is heat-fed roller
The centerline parallel in road (2) is in rolling centerline, with heating furnace central axis；Cold base rack (3) setting is in hot sending roller-way (2)
Between arc insulating roller way (8), it is arranged vertically with hot sending roller-way (2)；Bridging table (4) setting is pushing away outside steel stove furnace, is furnace
" bridge " of front roller-way (5) and furnace bottom beam (10) connection；Charging roller table (5) setting is pushing away immediately ahead of steel stove charging end, center
Line is overlapped with the center line of hot sending roller-way (2)；Pusher (6) is arranged vertically with charging roller table (5), in center line and heating furnace
Heart line is overlapped；Cushioning fender (7) is located at the end of charging roller table (5)；Arc insulating roller way (8) and oscillating roller way (1) and push away steel
Discharging cantilever road (11) in heating furnace is connected；Laser detector (9) is made of emitter and reception device, peace
Mounted in pushing away on steel stove discharge end side wall；Furnace bottom beam (10) setting is pushing away in steel stove furnace, with bridging table (4) and discharging cantilever road
(11) it is connected；Discharging cantilever road (11) is connected with arc insulating roller way (8)；It takes steel device (12) to be located at and pushes away steel stove discharging
Rectify front, center line is overlapped with heating furnace center line；Electromagnetic induction furnace (13) designs on rolling centerline, positioned at pushing away steel
Between furnace and the first rolling mill.
2. heating furnace according to claim 1, which is characterized in that the hot sending roller-way (2) is divided into 1-10 group, every group of roller
1 encoder is arranged in road.
3. heating furnace according to claim 1, which is characterized in that the arc insulating roller way (8) is divided into 1-10 group, often
1 encoder is arranged in group roller-way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750288.XU CN208108812U (en) | 2017-12-15 | 2017-12-15 | Pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721750288.XU CN208108812U (en) | 2017-12-15 | 2017-12-15 | Pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208108812U true CN208108812U (en) | 2018-11-16 |
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ID=64130838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721750288.XU Active CN208108812U (en) | 2017-12-15 | 2017-12-15 | Pusher-type furnace suitable for Bar Wire Product production line hot delivery and hot charging and Direct Rolling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208108812U (en) |
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2017
- 2017-12-15 CN CN201721750288.XU patent/CN208108812U/en active Active
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