CN109759550A - A kind of continuous casting billet end heat preservation device and method - Google Patents
A kind of continuous casting billet end heat preservation device and method Download PDFInfo
- Publication number
- CN109759550A CN109759550A CN201910137624.0A CN201910137624A CN109759550A CN 109759550 A CN109759550 A CN 109759550A CN 201910137624 A CN201910137624 A CN 201910137624A CN 109759550 A CN109759550 A CN 109759550A
- Authority
- CN
- China
- Prior art keywords
- continuous casting
- casting billet
- walking
- rotating
- lead screw
- 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
- 238000009749 continuous casting Methods 0.000 title claims abstract description 172
- 238000004321 preservation Methods 0.000 title claims abstract description 27
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 claims abstract description 37
- 238000005520 cutting process Methods 0.000 claims abstract description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 239000002657 fibrous material Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 abstract description 14
- 238000005336 cracking Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 6
- 230000000630 rising effect Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010583 slow cooling Methods 0.000 description 16
- 238000001816 cooling Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 238000009933 burial Methods 0.000 description 2
- 230000033764 rhythmic process Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Metal Rolling (AREA)
Abstract
A kind of continuous casting billet end heat preservation device and method, belong to continuous casting cutting equipment and technology field, for reducing continuous casting billet end and the tail portion temperature difference, keep continuous casting blank temperature uniform.Its technical solution is: the rear portion of running gear is opposite with the position of continuous casting billet cutting gun, rotating device is connected with the walking sliding block of running gear and walking lead screw, continuous casting billet end insulation cover is connected with the rotating mechanical arm of rotating device, the mask body intracavity shape of continuous casting billet end insulation cover and the section configuration of continuous casting billet end match, running gear, rotating device signal input part be connected respectively with control device.The present invention runs to wait in cutting process and keep the temperature to the end of continuous casting billet in conticaster with drawing speed low speed, continuous casting billet end and the tail portion temperature difference can be effectively reduced, keep continuous casting blank temperature uniform, stocking cracking ends phenomenon occur during the rolling process in crack on end side defect and continuous casting billet caused by preventing because of fast temperature rising after continuous casting billet end region temperature, upper hack.
Description
Technical field
The present invention relates to a kind of continuous casting billets to be run in waiting cutting process on continuous caster roller way with drawing speed low speed
Attemperator and method belong to continuous casting cutting equipment and technology field.
Background technique
In continuous casting billet production process, due to the requirement such as rolling specs, recovery rate, need for continuous casting billet to be cut into certain
Cut lengths, in cutting process, continuous casting billet needs to run certain time on continuous caster roller way with slower drawing speed, because
This will cause same branch continuous casting billet end and tail portion forms certain temperature difference (about 80-120 DEG C).Such case is lacked there are following
Fall into: on the one hand, the continuous casting billet a part produced is by hot-loading and hot-conveying to steel rolling Direct Rolling, when heater for rolling steel is added,
Since the continuous casting billet different parts temperature difference is larger, continuous casting billet heating is uneven, causes stocking nonuniform organization；On the other hand, another
Part continuous casting billet is rolled again after entering hack slow cooling, is entered in hack annealing process in continuous casting billet, continuous casting billet end is risen again
The defects of larger, speed of rising again is fast, causes crack on end side, the defect possible further expansion in heater for rolling steel, causes to roll
Process stocking cracking ends processed, largely get rid of useless, seriously affect product quality and production cost.
So far, there are no a good methods to solve the problems, such as that continuous casting billet end and the tail portion temperature difference are big, most of enterprises
Industry reduces the slab end temperature difference greatly to the influence of product quality using the method that slab enters to cheat slow cooling, but effect is not satisfactory, because
This, urgent need finds a good method and solves the problems, such as this, to improve product quality, reduce production cost.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of continuous casting billet end heat preservation device and method, this heat preservation dress
It sets and method can keep the temperature the continuous casting billet end to be cut such as low speed operation on continuous caster roller way, reach reduction continuous casting billet
End and the tail portion temperature difference keep the uniform purpose of continuous casting blank temperature.
The technical solution for solving above-mentioned technical problem is:
A kind of continuous casting billet end heat preservation device, it includes running gear, rotating device, continuous casting billet end insulation cover, control device,
Running gear is fixedly mounted on the outside of conveyer roller bed, and the rear portion of running gear is opposite with the position of continuous casting billet cutting gun,
Rotating device is mounted on running gear, and rotating device is connected with the walking sliding block of running gear and walking lead screw, continuous casting billet
End insulation cover is connected with the rotating mechanical arm of rotating device, the mask body intracavity shape and continuous casting billet of continuous casting billet end insulation cover
The section configuration of end matches, and control device is located at outside conveyer roller bed, the signal input of running gear, rotating device
End is connected with control device respectively.
Above-mentioned continuous casting billet end heat preservation device, the running gear is by movable motor, walking gear group, walking lead screw, row
Sliding block, walking lead screw fixed block composition are walked, movable motor is mounted on the front end of running gear, movable motor and walking gear group phase
The output shaft of connection, walking gear group is connected with walking lead screw, and the both ends for lead screw of walking are positioned by walking lead screw fixed block, row
The both ends for walking lead screw are rotatably assorted with walking lead screw locating piece by bearing, have inner hole on sliding block of walking, have in sliding block inner hole of walking
Screw thread is meshed with walking lead screw, and the upper end for sliding block of walking is connected with rotating device.
Above-mentioned continuous casting billet end heat preservation device, the rotating device is by rotating electric machine, rotation gear set, rotating mechanical arm group
At the tank floor for rotating gear set is connected with the walking upper end of slide block of running gear, and rotating electric machine is mounted on rotation gear
Above the cabinet of group, rotating electric machine is connected with rotation gear set, rotates the output shaft of gear set and the lower end of rotating mechanical arm
It is connected, continuous casting billet end insulation cover is installed in the upper end of rotating mechanical arm.
Above-mentioned continuous casting billet end heat preservation device, continuous casting billet end insulation cover is by outer refractory steel shell and inside
Refractory fibrous material composition, refractory fibrous material are fixed on inside steel shell by high temperature resistant bolt, the heat preservation of continuous casting billet end
The refractory fibrous material cavity shape of cover and the section configuration of continuous casting billet end match.
A kind of continuous casting billet end heat preserving method using above equipment, it is carried out using following steps:
A, after the excision of continuous casting billet head base, rotating mechanical arm spin button is pressed by the operation panel of control device by operative employee,
Rotating electric machine starting, rotating electric machine drive continuous casting billet end by rotation gear set drive rotating mechanical arm rotation, rotating mechanical arm
Portion's insulation cover is rotated to the end of first continuous casting billet, continuous casting billet end insulation cover wrap first continuous casting billet end to its into
Row heat preservation；
B, first continuous casting billet is with operation panel that in pulling-straightening roller drawing speed low speed operational process, operative employee passes through control device
Running gear forwarding button, movable motor starting are pressed, movable motor drives the rotation of walking gear group, and walking gear group drives row
Lead screw rotation is walked, the walking sliding block being connected on walking lead screw is moved along walking lead screw, is adjusted the revolving speed of movable motor, is made to go
Sliding block is walked to move forwards with pulling-straightening roller drawing speed；
C, when first continuous casting billet reaches cutting cut lengths, continuous casting billet is cut off by cutting gun, first continuous casting billet cutting
Afterwards, rotating mechanical arm spin button is pressed by the operation panel of control device by operative employee, rotating mechanical arm drives continuous casting billet
End insulation cover is quickly unscrewed, and the continuous casting billet of cutting is quickly outputed by rollgang；
D, after first continuous casting billet is quickly outputed by rollgang, walking is pressed by the operation panel of control device by operative employee
Device backspace button, movable motor starting rotate backward, and walking sliding block is driven to return to start bit rapidly；
E, walking sliding block return to start bit after, operative employee by the operation panel of control device press rotating mechanical arm rotate by
Button, rotating electric machine starting, rotation gear set drive rotating mechanical arm rotate continuous casting billet end insulation cover to second continuous casting billet
End, wrap second continuous casting billet end and it kept the temperature, and so on, continuously continuous casting billet end is kept the temperature.
The beneficial effects of the present invention are:
Continuous casting billet end when the present invention can run low speed on continuous caster roller way is kept the temperature, and can reduce continuous casting billet end
It with the tail portion temperature difference, keeps continuous casting blank temperature uniform, reduces because continuous casting billet end region temperature is low, end caused by fast temperature rising after upper hack
Crack defect reduces continuous casting billet and occurs stocking cracking ends phenomenon during the rolling process.
Enter to cheat compared with slow cooling solves continuous casting billet end defect with conventional, the present invention has the following advantages:
(1) to space requirement difference.Conventional continuous casting billet enters to cheat slow cooling, and occupied ground is big, cost of investment is high.The present invention needs list
Only place can be realized using gap between continuous caster roller way.
(2) heat preservation position is different.The present invention is low for continuous casting billet end region temperature, is kept the temperature and is filled using dedicated continuous casting billet end
It sets, continuous casting billet end is kept the temperature, achieve the effect that reduce the continuous casting billet head-tail temperature difference.It is pair that conventional continuous casting billet, which enters to cheat slow cooling,
Whole branch continuous casting billet is kept the temperature, and the continuous casting billet head-tail temperature difference can not be effectively reduced.
(3) flexibility is different.The principle of the invention is simple, easily manufactured, can be directed to different continuous casting fixed-length length adjustments
Running track length adjusts continuous casting billet end insulation cover size according to different Cross Section of CC Billet.Conventional continuous casting billet enters to cheat slow cooling pair
The requirement of burial pit will meet longest cut lengths, and the longer requirement to place of continuous casting fixed-length is bigger.
(4) rhythm of production is influenced different.The present invention can continuously online keep the temperature continuous casting billet end, no
Rhythm of production can be impacted.Conventional continuous casting billet enters to cheat slow cooling and generally requires certain slow cooling time, makes to continuous casting billet milling
At influence, it is unable to satisfy allegro production.
(5) scope of application is different.The present invention can carry out end heat preservation to all steel grade continuous casting billets, not by the limit of steel grade
System.Conventional continuous casting billet enters to cheat the quantity that slow cooling is limited to burial pit, can only selected section steel grade carry out into hole slow cooling.
(6) attemperator cross dimensions of the present invention can be replaced according to Cross Section of CC Billet, meet different section continuous casting billet end
Thermal requirements can also adjust running gear length according to slab cut lengths, meet the heat preservation of different cut lengths continuous casting billets end
It is required that.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is continuous casting billet end insulation cover sectional view and bottom view of the invention；
Fig. 3 is rotary device structure schematic diagram of the invention；
Fig. 4 is running gear structural schematic diagram of the invention.
In figure mark it is as follows: running gear 1, rollgang 2, rotating device 3, continuous casting billet end insulation cover 4, continuous casting billet 5,
Cutting gun 6, pulling-straightening roller 7, control device 8, steel shell 9, refractory fibrous material 10, rotating electric machine 11, rotation gear set 12, rotation
Turn mechanical arm 13, movable motor 14, walking gear group 15, walking lead screw 16, walking sliding block 17, walking lead screw fixed block 18.
Specific embodiment
Continuous casting billet of the invention is run with drawing speed low speed in continuous caster roller way and is waited in cutting process, passes through continuous casting billet
End heat preservation device keeps the temperature the end of continuous casting billet, can effectively reduce continuous casting billet end and the tail portion temperature difference, keeps continuous casting
Base temperature is uniform, and crack on end side defect and continuous casting billet are rolling caused by preventing because of fast temperature rising after continuous casting billet end region temperature, upper hack
Occurs stocking cracking ends phenomenon during system.
Continuous casting billet end heat preservation device of the invention include running gear 1, rotating device 3, continuous casting billet end insulation cover 4,
Control device 8.
Fig. 1 shows that overall structure of the invention is: running gear 1 is fixedly mounted on 2 outside of conveyer roller bed, row
The rear portion of walking apparatus 1 is opposite with the position of continuous casting billet cutting gun 6, and rotating device 3 is mounted on running gear 1, continuous casting billet end
Insulation cover 4 is connected with rotating device 3, and continuous casting billet end insulation cover is opposite with 5 end of continuous casting billet, and control device 8 is located at continuous casting
Outside machine rollgang 2, running gear 1, rotating device 3 signal input part be connected respectively with control device 8.
Fig. 1,2 displays, continuous casting billet end insulation cover 4 is by outer refractory steel shell 9 and internal refractory fibrous material 10
Composition.Refractory fibrous material 10 is fixed on inside steel shell 9 by high temperature resistant bolt, steel shell 9, bolt and refractory fibre
Material 10 is both needed to resistance to 1300 DEG C or more high temperature, and use does not damage for a long time.In the refractory fibrous material of continuous casting billet end insulation cover 4
Chamber shape and the section configuration of 5 end of continuous casting billet match, and insulation cover is dimensioned for 5 section of continuous casting billet, and 5 section of continuous casting billet is not
Together, insulation cover size is different.
Fig. 1,3 displays, rotating device 3 are made of rotating electric machine 11, rotation gear set 12, rotating mechanical arm 13.Rotary teeth
The tank floor of wheel group 12 is connected with 17 upper end of walking sliding block of running gear 1, and rotating electric machine 11 is mounted on rotation gear set
Above 12 cabinet, rotating electric machine 11 is connected with rotation gear set 12, rotates the output shaft and rotating mechanical arm of gear set 12
13 lower end is connected, and continuous casting billet end insulation cover 4 is installed in the upper end of rotating mechanical arm 13.When rotating electric machine 11 rotates, pass through
Rotating gear set 12 drives rotating mechanical arm 13 to rotate, and rotating mechanical arm 13 can realize 180 ° of rotations, and rotating mechanical arm 13 will even
Slab end insulation cover 4 turns to heat preservation position.
Fig. 1,4 displays, running gear 1 is by movable motor 14, walking gear group 15, walking lead screw 16, walking sliding block 17, row
Walk the composition of lead screw fixed block 18.Movable motor 14 is mounted on the front end of running gear 1, movable motor 14 and 15 phase of walking gear group
The output shaft of connection, walking gear group 15 is connected with walking lead screw 16, and movable motor 14 drives row by walking gear group 15
Walk the rotation of lead screw 16.The both ends of walking lead screw 16 are positioned by walking lead screw fixed block 18, the both ends for lead screw 16 of walking and walking silk
Thick stick locating piece 18 is rotatably assorted by bearing.There is inner hole on walking sliding block 17, the inner hole of walking sliding block 17 has screw thread and walking lead screw
The upper end of the engagement of 16 rows, walking sliding block 17 is connected with rotating device 3.When lead screw 16 of walking rotates, sliding block 17 of walking is along row
It is mobile to walk lead screw 16, rotating device 3 can be driven to move together.Movable motor 14 can control walking sliding block 17 along walking lead screw
16 are moved forwards with the drawing speed of pulling-straightening roller 7, guarantee that continuous casting billet end insulation cover 4 and continuous casting billet 5 keep opposing stationary position
It is kept the temperature.
It is carried out using the continuous casting billet end heat preserving method of above-mentioned continuous casting billet end heat preservation device using following steps:
A, continuous casting billet head base excision after, by operative employee by the operation panel of control device 8 press rotating mechanical arm 13 rotate by
Button, rotating electric machine 11 start, and rotating electric machine 11 drives rotating mechanical arm 13 to rotate by rotation gear set 12, rotating mechanical arm 13
Drive the rotation of continuous casting billet end insulation cover 4 to the end of first continuous casting billet 5, continuous casting billet end insulation cover 4 wraps first
5 end of continuous casting billet keeps the temperature it；
B, first continuous casting billet 5 is in the drawing speed low speed operational process of pulling-straightening roller 7, operative employee passes through the behaviour of control device 8
Running gear forwarding button is pressed as panel, movable motor 14 starts, and movable motor 14 drives walking gear group 15 to rotate, walking
Gear set 15 drives walking lead screw 16 to rotate, and the walking sliding block 17 being connected on walking lead screw 16 is moved along walking lead screw 16,
The revolving speed for adjusting movable motor 14 moves forwards walking sliding block 17 with the drawing speed of pulling-straightening roller 7；
C, when first continuous casting billet 5 reaches cutting cut lengths, continuous casting billet 5 is cut off by cutting gun 6, first continuous casting billet 5
After cutting, rotating mechanical arm spin button is pressed by the operation panel of control device 8 by operative employee, rotating mechanical arm 13 drives
Continuous casting billet end insulation cover 4 is quickly unscrewed, and the continuous casting billet 5 of cutting is quickly outputed by rollgang 2；
D, it after first continuous casting billet 5 is quickly outputed by rollgang 2, is pressed by operative employee by the operation panel of control device 8
Running gear backspace button, the starting of movable motor 14 rotate backward, and walking sliding block 17 is driven to return to start bit rapidly；
E, after walking sliding block 17 returns to start bit, operative employee presses rotating mechanical arm by the operation panel of control device 8 and revolves
Turn button, rotating electric machine 11 starts, and rotation gear set 12 drives rotating mechanical arm 13 to rotate continuous casting billet end insulation cover 4 to the
The end of two continuous casting billets 5 wraps second continuous casting billet end and keeps the temperature to it, and so on, continuously to continuous casting billet end
Portion is kept the temperature.
Continuous casting billet end heat preserving method partial parameters of the invention are as follows:
850-1050 DEG C of continuous casting billet skin temperature；
Continuous casting fixed-length length is 3-12m；
Withdrawal straightening machine drawing speed is between 0.5-1.5m/min；
Cross Section of CC Billet: 150*150mm, 180*180mm, 220*300mm, 280*320mm, 300*360mm.
The embodiment of the present invention is as follows:
Embodiment 1:
220*300mm section conticaster, produces steel grade 8620RH, cut lengths 6m, and 1 stream caster base uses continuous casting billet of the invention
End heat preservation device enters hack cooling after carrying out the heat preservation of continuous casting billet end, and 2 stream caster bases use to enter to cheat slow cooling 36h, 3 stream caster bases
It is cooling directly to enter hack.Three stream caster bases, every measuring head tail temperature, three stream caster bases work out vice card respectively, tracking
Effect of rolling.Tracking result is as follows:
Continuous casting billet end is kept the temperature using the present invention, continuous casting billet head-tail mean temperature difference is greatly reduced.
It is eliminated using rolling crack phenomenon of the present invention, though traditional enter to cheat slow cooling mode and have improvement that cannot completely eliminate to roll
System cracking.
Embodiment 2:
220*300mm section conticaster, produces steel grade 38MnVS6, cut lengths 3m, and 1 stream caster base uses continuous casting of the invention
Base end heat preservation device enters hack cooling after carrying out the heat preservation of continuous casting billet end, and 2 stream caster bases use to enter to cheat slow cooling 36h, 3 stream casters
It is cooling that base directly enters hack.Three stream caster bases, every measuring head tail temperature, three stream caster bases work out vice card respectively, with
Track effect of rolling.Tracking result is as follows:
Continuous casting billet end is kept the temperature using the present invention, continuous casting billet head-tail mean temperature difference is greatly reduced.
It is eliminated using rolling crack phenomenon of the present invention, though traditional enter to cheat slow cooling mode and have improvement that cannot completely eliminate to roll
System cracking.
Embodiment 3:
220*300mm section conticaster, produces steel grade GC15, cut lengths 5m, and 1 stream caster base uses continuous casting billet end of the invention
Portion's attemperator enters hack cooling after carrying out end heat preservation, and 2 stream caster bases use to enter to cheat slow cooling 36h, and 3 stream caster bases directly enter base
Pile is cooling.Three stream caster bases, every measuring head tail temperature, three stream caster bases work out vice card respectively, track effect of rolling.
Tracking result is as follows:
Continuous casting billet end is kept the temperature using the present invention, continuous casting billet head-tail mean temperature difference is greatly reduced.
It is eliminated using rolling crack phenomenon of the present invention, though traditional enter to cheat slow cooling mode and have improvement that cannot completely eliminate to roll
System cracking.
Claims (5)
1. a kind of continuous casting billet end heat preservation device, it is characterised in that: it includes running gear (1), rotating device (3), continuous casting billet
End insulation cover (4), control device (8), running gear (1) are fixedly mounted on the outside of conveyer roller bed (2), running gear
(1) rear portion is opposite with the position of continuous casting billet cutting gun (6), and rotating device (3) is mounted on running gear (1), rotating device
(3) it is connected with the walking sliding block (17) of running gear (1) and walking lead screw (16), continuous casting billet end insulation cover (4) and rotation
The rotating mechanical arm (13) of device (3) is connected, and the mask body intracavity shape of continuous casting billet end insulation cover (3) and continuous casting billet (5) are held
The section configuration in portion matches, and control device (8) is located at conveyer roller bed (2) outside, running gear (1), rotating device (3)
Signal input part be connected respectively with control device (8).
2. continuous casting billet end heat preservation device according to claim 1, it is characterised in that: the running gear (1) is by walking
Motor (14), walking gear group (15), walking lead screw (16), walking sliding block (17), walking lead screw fixed block (18) composition, walking
Motor (14) is mounted on the front end of running gear (1), and movable motor (14) is connected with walking gear group (15), walking gear group
(15) output shaft is connected with walking lead screw (16), and the both ends of walking lead screw (16) are positioned by walking lead screw fixed block (18),
The both ends of walking lead screw (16) are rotatably assorted with walking lead screw locating piece (18) by bearing, have inner hole in walking sliding block (17), row
Walk to have in sliding block (17) inner hole screw thread to be meshed with walking lead screw (16), the upper end of walking sliding block (17) and rotating device (3) phase
Connection.
3. continuous casting billet end heat preservation device according to claim 1, it is characterised in that: the rotating device (3) is by rotating
Motor (11), rotation gear set (12), rotating mechanical arm (13) composition, rotate the tank floor and running gear of gear set (12)
(1) walking sliding block (17) upper end is connected, and rotating electric machine (11) is mounted on above the cabinet of rotation gear set (12), electric rotating
Machine (11) is connected with rotation gear set (12), and the output shaft of rotation gear set (12) is connected with the lower end of rotating mechanical arm (13)
It connects, continuous casting billet end insulation cover (4) are installed in the upper end of rotating mechanical arm (13).
4. continuous casting billet end heat preservation device according to claim 1, it is characterised in that: continuous casting billet end insulation cover
(4) it is made of outer refractory steel shell (9) and internal refractory fibrous material (10), refractory fibrous material (10) passes through resistance to height
Warm bolt is fixed on steel shell (9) inside, refractory fibrous material (10) cavity shape of continuous casting billet end insulation cover (4) and company
The section configuration of slab (5) end matches.
5. a kind of continuous casting billet end heat preserving method using above-mentioned attemperator, it is characterised in that: it is carried out using following steps:
A, continuous casting billet head base excision after, by operative employee by the operation panel of control device (8) press rotating mechanical arm rotate by
Button, rotating electric machine (11) starting, rotating electric machine (11) drive rotating mechanical arm (13) rotation, rotation by rotation gear set (12)
Mechanical arm (13) drives continuous casting billet end insulation cover (4) rotation to the end of first continuous casting billet (5), continuous casting billet end insulation cover
(4) first continuous casting billet (5) end is wrapped to keep the temperature it；
B, first continuous casting billet (5) is in the drawing speed low speed operational process of pulling-straightening roller (7), operative employee passes through control device
(8) operation panel presses running gear forwarding button, movable motor (14) starting, and movable motor (14) drives walking gear group
(15) it rotates, walking gear group (15) drives walking lead screw (16) rotation, the walking sliding block being connected in walking lead screw (16)
(17) mobile along walking lead screw (16), the revolving speed of movable motor (14) is adjusted, makes to walk sliding block (16) with the drawing of pulling-straightening roller (7)
Base speed moves forwards；
C, when first continuous casting billet (5) reaches cutting cut lengths, continuous casting billet (5) are cut off by cutting gun (6), first company
After slab (5) cutting, rotating mechanical arm spin button, whirler are pressed by the operation panel of control device (8) by operative employee
Tool arm (13) drives continuous casting billet end insulation cover (4) quickly to unscrew, and the continuous casting billet (5) of cutting is quickly opened by rollgang (2)
Out；
D, after first continuous casting billet (5) is quickly outputed by rollgang (2), pass through the operating surface of control device (8) by operative employee
Plate presses running gear backspace button, and movable motor (14) starting rotates backward, and walking sliding block (17) is driven to return to rapidly
Beginning position；
E, after walking sliding block (17) returns to start bit, operative employee presses rotating machinery by the operation panel of control device (8)
Arm spin button, rotating electric machine (11) starting, rotation gear set (12) drive rotating mechanical arm (13) to keep the temperature continuous casting billet end
(4) rotation is covered, to the end of second continuous casting billet (5), to wrap second continuous casting billet (5) end and keep the temperature it, with such
It pushes away, continuously continuous casting billet end is kept the temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137624.0A CN109759550B (en) | 2019-02-25 | 2019-02-25 | Continuous casting billet end heat preservation device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910137624.0A CN109759550B (en) | 2019-02-25 | 2019-02-25 | Continuous casting billet end heat preservation device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109759550A true CN109759550A (en) | 2019-05-17 |
| CN109759550B CN109759550B (en) | 2023-12-29 |
Family
ID=66457101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910137624.0A Active CN109759550B (en) | 2019-02-25 | 2019-02-25 | Continuous casting billet end heat preservation device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109759550B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57154362A (en) * | 1981-03-20 | 1982-09-24 | Nippon Steel Corp | Production of high temperature ingot |
| JPS57154361A (en) * | 1981-03-20 | 1982-09-24 | Nippon Steel Corp | Production of high temperature ingot |
| JPS58192668A (en) * | 1982-05-06 | 1983-11-10 | Daido Steel Co Ltd | Heater for end part of ingot |
| DE3609561A1 (en) * | 1986-03-21 | 1987-09-24 | Aute Autogene Tech | Flame-cutting machine for hot use |
| JPH03184660A (en) * | 1989-12-15 | 1991-08-12 | Nippon Steel Corp | Winding type cast slab heat insulation cover |
| CN1911547A (en) * | 2006-08-24 | 2007-02-14 | 武汉科技大学 | Roller steel billet heat insulating cover |
| CN101164721A (en) * | 2006-10-19 | 2008-04-23 | 鞍钢股份有限公司 | Complete stroke thermal insulating cover for continuous casting conveying roller way |
| CN204486737U (en) * | 2015-03-24 | 2015-07-22 | 河北钢铁股份有限公司邯郸分公司 | A kind of continuous casting billet end heat preservation device |
| CN106914678A (en) * | 2017-03-24 | 2017-07-04 | 石家庄钢铁有限责任公司 | A kind of continuous casting billet cuts knurl Hand scarf device and method |
| CN210023688U (en) * | 2019-02-25 | 2020-02-07 | 石家庄钢铁有限责任公司 | Continuous casting billet end heat preservation device |
-
2019
- 2019-02-25 CN CN201910137624.0A patent/CN109759550B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57154362A (en) * | 1981-03-20 | 1982-09-24 | Nippon Steel Corp | Production of high temperature ingot |
| JPS57154361A (en) * | 1981-03-20 | 1982-09-24 | Nippon Steel Corp | Production of high temperature ingot |
| JPS58192668A (en) * | 1982-05-06 | 1983-11-10 | Daido Steel Co Ltd | Heater for end part of ingot |
| DE3609561A1 (en) * | 1986-03-21 | 1987-09-24 | Aute Autogene Tech | Flame-cutting machine for hot use |
| JPH03184660A (en) * | 1989-12-15 | 1991-08-12 | Nippon Steel Corp | Winding type cast slab heat insulation cover |
| CN1911547A (en) * | 2006-08-24 | 2007-02-14 | 武汉科技大学 | Roller steel billet heat insulating cover |
| CN101164721A (en) * | 2006-10-19 | 2008-04-23 | 鞍钢股份有限公司 | Complete stroke thermal insulating cover for continuous casting conveying roller way |
| CN204486737U (en) * | 2015-03-24 | 2015-07-22 | 河北钢铁股份有限公司邯郸分公司 | A kind of continuous casting billet end heat preservation device |
| CN106914678A (en) * | 2017-03-24 | 2017-07-04 | 石家庄钢铁有限责任公司 | A kind of continuous casting billet cuts knurl Hand scarf device and method |
| CN210023688U (en) * | 2019-02-25 | 2020-02-07 | 石家庄钢铁有限责任公司 | Continuous casting billet end heat preservation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109759550B (en) | 2023-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2397842C1 (en) | Procedure and device for fabrication of metal band by continuous casting | |
| CN103191920B (en) | Continuous casting and rolling device and production process of copper strip busbar | |
| CN114672614B (en) | Micro-titanium treatment process for metal smelting | |
| CN203900115U (en) | Strip steel centering set with side guide rolls | |
| JPH02197358A (en) | Apparatus for manufacturing steel strip to be hot rolled | |
| CN109759550A (en) | A kind of continuous casting billet end heat preservation device and method | |
| CN109290536A (en) | A kind of amorphous band production system | |
| CN210023688U (en) | Continuous casting billet end heat preservation device | |
| CN206794358U (en) | Six-roller reversing cold-rolling mill train | |
| CN109105559A (en) | A kind of tea green-keeping unit | |
| CN212357325U (en) | Drum-type device for continuous quenching of skew-rolled steel balls | |
| CN202028984U (en) | Aluminium bar roughening machine | |
| CN203649351U (en) | Continuous composite roller manufacturing apparatus | |
| CN214866162U (en) | Movable electrical heat-insulation cover for steel rolling | |
| CN106475532A (en) | Full-automatic cadmia removing machine | |
| CN207139511U (en) | A kind of full-automatic diced system for blank tubing | |
| CN112246867A (en) | Rapid forging and rolling method and device for square steel | |
| CN109772907A (en) | A kind of uniform cooling means improving steel yield strength | |
| CN215696839U (en) | Steel billet steel turnover device before rough rolling | |
| CN102220463B (en) | Isothermal cooling device of steel strip | |
| CN102172856B (en) | Aluminum bar abrator | |
| CN2366196Y (en) | Device for positioning hot rolled steel bars with all their ends arranged in line on cooling bed | |
| CN204934537U (en) | A kind of shot aluminium bar conticaster | |
| CN216359113U (en) | Automatic spraying rotary table for low-pressure casting mold | |
| CN215941070U (en) | Rolling mill with roller way rotating speed adjusting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |