CN201685008U - Continuous cast slab scarfing machine - Google Patents
Continuous cast slab scarfing machine Download PDFInfo
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- CN201685008U CN201685008U CN2010201230489U CN201020123048U CN201685008U CN 201685008 U CN201685008 U CN 201685008U CN 2010201230489 U CN2010201230489 U CN 2010201230489U CN 201020123048 U CN201020123048 U CN 201020123048U CN 201685008 U CN201685008 U CN 201685008U
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Abstract
The utility model belongs to the technical field of metallurgy, which particularly relates to a continuous cast slab scarfing machine composed of a medium hose, a floating beam lifting cylinder, frames, a driving device, a vertical slider, a horizontal slider, a slider cylinder, distributors, floating beams, a floating beam guide wheel and a vertical slider cylinder, two groups of floating beams are respectively positioned between vertical beams of two frames through the floating beam guide wheel, the floating beams are provided with tracks in horizontal and vertical arrangement, the horizontal slider and the vertical slider are positioned on the corresponding tracks, the distributors are disposed on both the horizontal slider and the vertical slider, a piston rod of the floating beam lifting cylinder is connected with one end of each floating beam; horizontal slider cylinders are disposed on both on the horizontal slider and the horizontal slider, and the medium hose is connected with the distributors through a hose tower respectively; and a burner is disposed on each distributor. The utility model can clean defects on the top face, the bottom face and two side faces of a low temperature or intermediate temperature slab simultaneously, and can greatly improve the cleaning efficiency and the quality of the cleaning surface.
Description
Technical field
The utility model belongs to metallurgical technology field, is specifically related to a kind of continuous casting steel billet hot scarfing machine.
Background technology
Along with the continuous increase of connecting plate base output and continuous casting board number, the attention degree of connecting plate base surface quality is improved day by day.Because defectives such as usually there is crackle in connecting plate base surface, be mingled with are brought infringement to rolling process.Original mechanical chipping blemish that adopts, the method that consumes a large amount of emery wheels is uneconomical and unpractical, and mode is carried out scafing by hand, the ditch groove depth, the cleaning faciostenosis, quality can not get guaranteeing that labor strength is big, more than two kinds of methods all can't satisfy the actual demand of production, especially can not adapt to modern steel enterprise, to the demand (Automobile Plate, galvanized sheet, pop can steel plate etc.) of the high steel grade of many quality requirements, need a kind of more advanced high efficiency, high-quality manner of cleaning up.
Summary of the invention
The purpose of this utility model is to propose a kind of novel high continuous casting steel billet hot scarfing machine of automaticity.This device is with oxygen and fuel gas mixed combustion, after the preheating slab reaches ignition temperature, use the pure oxygen stream of high pressure to produce oxidation reaction and remove slag with steel slab surface, thereby the place to go blemish forms smooth smooth cleaning surface.Defective during this descaling machine can be cleared up simultaneously on the end face of warm slab or normal temperature base and bottom surface and two sides, the width and the thickness of cleaning slab can be adjusted in preset range automatically, and cleaning layer depth and cleaning speed also can be controlled automatically.
The continuous casting steel billet hot scarfing machine that the utility model proposes, by medium flexible pipe 1, flexible pipe tower 2, following floating beam promotes cylinder 3, last floating beam promotes cylinder 4, upper frame 5, underframe 6, drive unit 7, following vertical slipper 8, following cross sliding clock 9, cross sliding clock cylinder 10, last cross sliding clock 11, last vertical slipper 12, go up horizontal distributor 13, following horizontal distributor 14, last floating beam 16, following floating beam 17, floating beam directive wheel 18, slider guide wheel 19, go up vertical distributor 20, following vertical distributor 21, cleaning burner 22 and vertical slipper cylinder 23 are formed, wherein:
Upper frame 5 is formed by a crossbeam and two vertical beams with underframe 6, last floating beam 16 is positioned at upper frame 5 belows, floating beam directive wheel 18 is passed through between two vertical beams of upper frame 5 in last floating beam 16 two ends, and upward floating beam 16 can move up and down along the vertical beam of upper frame 5 by floating beam directive wheel 18; Last floating beam 16 is provided with the track of horizontal positioned, and last cross sliding clock 11 is positioned on this horizontal rail, and can move horizontally back and forth along track, goes up horizontal distributor 13 and is positioned on the cross sliding clock 11; Last floating beam 16 is provided with the track of vertical placement, and last vertical slipper 12 is positioned on this vertical track, and can move both vertically back and forth along track; Last floating beam promotes cylinder 4 and is fixed in upper frame 5 tops, and the piston rod that last floating beam promotes cylinder 4 connects upward floating beam 16 1 ends;
Floating beam directive wheel 18 is passed through between two vertical beams of underframe 6 in following floating beam 17 two ends, and floating beam 17 can move up and down along the vertical beam of underframe 6 by floating beam directive wheel 18 down; Following floating beam 17 is provided with the track of horizontal positioned, and following cross sliding clock 9 is positioned on this horizontal rail, and can move horizontally back and forth along track, and following horizontal distributor 14 is positioned on the following cross sliding clock 9; Following floating beam 17 is provided with the track of vertical placement, and following vertical slipper 8 is positioned on this vertical track, and can move both vertically back and forth along track; Following floating beam promotes cylinder 3 and is fixed in upper frame 5 tops, and the piston rod that following floating beam promotes cylinder 3 connects floating beam 17 1 ends down;
Be equipped with vertical slipper cylinder 23 on last vertical slipper 12 and the following vertical slipper 8, the piston rod of vertical slipper cylinder 23 connects vertical slipper 12 and following vertical slipper 8 respectively, last vertical slipper 12 is provided with vertical distributor 20, and following vertical slipper 8 is provided with down vertical distributor 21;
Be equipped with cross sliding clock cylinder 10 on last cross sliding clock 11 and the following cross sliding clock 9, the piston rod of cross sliding clock cylinder 10 connects cross sliding clock 11 and following cross sliding clock 9 respectively;
Medium flexible pipe 1 connects horizontal distributor 13, following horizontal distributor 14 respectively, goes up vertical distributor 20 and following vertical distributor 21 by flexible pipe tower 2;
Go up horizontal distributor 13, following horizontal distributor 14, go up vertical distributor 20 and be equipped with cleaning burner 22 on the vertical distributor 21 down.
In the utility model, last cross sliding clock 11 and following cross sliding clock 9 bottoms are equipped with slider guide wheel 19.
The utility model is the overhead system equipment of a remote control, when slab carries out prune job, is across on the track on the slab pipeline, is in " online " position during cleaning, withdraws from outside the line during maintenance.During cleaning, the motion of roller-way is moved slab at a predetermined velocity under descaling machine.Descaling machine " advances " and " going out " roller line drives with drive unit 7, controls its speed by the button and the twin-stage magnetic valve that are installed on the console, reaches the proper motion and the retarded motion of descaling machine.Relocatable pinch roll is set before and after the descaling machine, and determining the cleaning constant airspeed, and slab is by before the descaling machine with by descaling machine the time, and its side of being cleared up is on the fixed position of parallel moving direction all the time.
In fact, need the slab 15 of cleaning to pass through in the middle part of descaling machine.This descaling machine can be regarded upper and lower two parts as, respectively by upper frame, and last floating beam, last cross sliding clock, last vertical slipper.With underframe, following floating beam, following cross sliding clock, following vertical slipper is formed.Driving wheel is installed in both sides, base at underframe, orbits by two driving wheels.Upper and lower floating beam is driven by cylinder by two groups of pulley motion, and the horizontal movement of upper and lower cross sliding clock is also realized by cylinder.Horizontal gas distributor is separately fixed on cross sliding clock and the following cross sliding clock, and vertical gas distributor is fixed on vertical slipper and following vertical slipper, and burner is placed on respectively on upper and lower horizontal gas distributor and the vertical distributor.
Burner is the core component of descaling machine, is directly connected to the cleaning effect of descaling machine.Its structure is a back-up block, last workpiece preheating block, following workpiece preheating block and burner body four parts.Back-up block, upper and lower workpiece preheating block respectively fixedly burner on body, link together with vertical distributor with horizontal distributor up and down by burner body.Be arranged in parallel and the slype of 5～6mm of constituting by upper and lower workpiece preheating block, pass through for cleaning oxygen, 45 gas vents are arranged on the following workpiece preheating block, the preheating slab is used during for startup, last workpiece preheating block is made up of each 45 oxygen outlet of two rows and gas vent, the strengthening preheating effect, the angle between cleaning oxygen flow and the slab plane is 30 °～32 °.Various media such as the oxygen that hot scarfing machine uses, coal gas, compressed air, cleaning wind, water are all imported by flexible soft pipe.
When beginning to clear up slab, the fuel gas of ejection in the workpiece preheating block aperture under the burner, make motionless slab edge surface begin to be fused into one and start the zone, follow the fuel gas of the interior ejection of workpiece preheating block on the burner and the gas of oxygen mix, continue the strengthening preheating effect, from the passing through the dry pure oxygen stream continuously of ejection, this oxygen flow sprays in the flat narrow seam between upper and lower workpiece preheating block slab with controlled velocity.Oxygen flow is with surface metal chemical combination, blow itself and contained defective to desired depth, and slag washes away with high pressure granulation water, and its cleaning speed, the degree of depth are adjusted in the control room.
The cleanup action process of hot scarfing machine is divided into burner and draws close slab, with the slab closure, leaves 0～25mm distance, floats on slab.Realize contact---locking---action of returning slightly.At this moment the burner on four limits floats in the steel slab surface relative motion, opens coal gas, and the some burner is return a little setpoint distance, the preheating slab, and slowly the slab of motion returns to the optimum position of preheating and startup.Slab moves with the speed (normal temperature base) of 13～40 meters/minute speed (middle temperature base) or 8～25 meters/minute and peels off predetermined cleaning layer, finish whole prune job, thereby all form smooth smooth cleaning surface on four limits of slab, remove its defective effectively and be mingled with.
The utility model utilizes the burning of oxygen and fuel gas, utilizes the oxygen flow of high pressure and steel slab surface to produce oxidation reaction, and removes its defective.The utility model can be removed the defective on the end face of normal temperature or middle temperature slab and bottom surface and two sides simultaneously, has improved the quality on cleaning efficiency and cleaning surface widely.
Description of drawings
Fig. 1 is the front view of hot scarfing machine structure.
Number in the figure: 1 is the medium flexible pipe, and 2 is the flexible pipe tower, and 3 is that floating beam promotes cylinder down, 4 is that last floating beam promotes cylinder, and 5 is upper frame, and 6 is underframe, 7 is drive unit, and 8 are following vertical slipper, and 9 are following cross sliding clock, 10 is the cross sliding clock cylinder, 11 is last cross sliding clock, and 12 is last vertical slipper, and 13 is last horizontal distributor, 14 are following horizontal distributor, 15 is slab, and 16 is last floating beam, and 17 are following floating beam, 18 is the floating beam directive wheel, 19 is the slider guide wheel, and 20 is last vertical distributor, and 21 are following vertical distributor, 22 are the cleaning burner, and 23 is the vertical slipper cylinder.
The specific embodiment
Below by the further in conjunction with the accompanying drawings the utility model of embodiment.
Embodiment 1:
The utility model continuous casting steel billet hot scarfing machine as shown in Figure 1, descaling machine is by medium flexible pipe 1, flexible pipe tower 2, following float lifting cylinder 3, last float lifting cylinder 4, upper frame 5, underframe 6, drive unit 7, following vertical slipper 8, following cross sliding clock 9, cross sliding clock cylinder 10, last cross sliding clock 11, last vertical slipper 12, go up horizontal distributor 13, following horizontal distributor 14, last floating beam 16, following floating beam 17, floating guiding wheel 18, slider guide wheel 19 is gone up vertical distributor 20, following vertical distributor 21, cleaning burner 22, vertical slipper cylinder 23 is formed.
Upper frame 5 is that an appearance and size is 8080 * 2530 * 860 millimeters " ∩ " shape steel frames, and underframe 6 is that an appearance and size is 8080 * 2340 * 860 millimeters " ∪ " shape steel frames, and both are installed together the frame structure that constitutes descaling machine integral body.On upper frame 5, install floating beam 16, floating beam 17 under installing on the underframe 6, the vertical direction of last floating beam 16 move up and down by two 18 that " going up floating beam lifting cylinder 4 finishes; Moving up and down also by two 18 of the vertical direction of following floating beam 17 " finish down by floating beam lifting cylinder 3.Floating guiding wheel 18 plays the guide effect of floating beam motion.
Cross sliding clock 11 on having on the last floating beam 16, the motion of its horizontal direction is by one 8, and " cross sliding clock cylinder 10 is carried out, and is corresponding, and following cross sliding clock 9 is arranged on the following floating beam 17, and the motion of its horizontal direction is by one 8, and " cross sliding clock cylinder 10 is carried out.
Constitute the space of a closure between two groups of cross sliding clocks and the two groups of vertical slippers, the cleaning slab passes through in the space thus.
Going up horizontal distributor 13 is separately fixed on cross sliding clock 11 and the following cross sliding clock 9 with following horizontal distributor 14.
Go up vertical distributor 20 and be separately fixed on vertical slipper 12 and the following vertical slipper 8 with following vertical distributor 21, and be positioned at the sidepiece of cross sliding clock 11 and following cross sliding clock 9, its elevating movement is by two 8, and " vertical slipper cylinder 23 is carried out.Steady for what guarantee to move, by slider guide wheel 19 members as guiding.
22 of burners of cleaning are arranged on respectively on horizontal distributor 13 and the following horizontal distributor 14, respectively are 7 groups up and down; Same cleaning burner 22 also is arranged on vertical distributor 20 and time vertical distributor 21, about respectively be 2 groups.
The course of work of the present utility model is as follows:
At first, the slab 15 of need cleaning is delivered to descaling machine, will clear up burner 22 and move to the operating position by last floating beam lifting cylinder 4, following floating beam lifting cylinder 3, cross sliding clock cylinder 10, vertical slipper cylinder 23.Last floating beam 16, down floating beam 17, go up cross sliding clock 11, down cross sliding clock 9, go up horizontal distributor 13, down horizontal distributor 14, as the carrier of cleaning burner 22, through floating beam directive wheel 18, horizontally disposed cleaning burner 22 is floated at the upper and lower faces of the slab 15 of needs cleaning, last vertical slipper 12, time vertical slipper 8, last vertical distributor 20, following vertical distributor 21, as the carrier of cleaning burner 22, through slider guide wheel 19, vertically arranged cleaning burner 22 is floated at the left and right sides face of the continuous casting steel billet 15 of needs cleaning.Oxygen and combustion gas enter cleaning burner 22 by medium flexible pipe 1 through flexible pipe tower 2.Igniting is also carried out preheating, needs the rollgang startup of the slab 15 of cleaning after several seconds, and the slab 15 that need are cleared up carries out removing surface at the volley, cleans out up to whole slab length, and cleaning burner 22 resets and does cleaning preparation next time.Whole scafing machine frame is made up of upper frame 5, underframe 6, because the prune job environment of continuous casting steel billet is very abominable, just starts drive unit 7 when equipment needs repairing entire equipment is transported to the maintenance platform place.
This shows that the structure of descaling machine is current collection, gas and a mechanical movement complex mechanical equipment, entire equipment has only the follow procedure coordination, could guarantee that descaling machine produces good cleaning effect.
Claims (2)
1. continuous casting steel billet hot scarfing machine, by medium flexible pipe (1), flexible pipe tower (2), following floating beam promotes cylinder (3), last floating beam promotes cylinder (4), upper frame (5), underframe (6), drive unit (7), following vertical slipper (8), following cross sliding clock (9), cross sliding clock cylinder (10), last cross sliding clock (11), last vertical slipper (12), go up horizontal distributor (13), following horizontal distributor (14), last floating beam (16), following floating beam (17), floating beam directive wheel (18), slider guide wheel (19), go up vertical distributor (20), following vertical distributor (21), nozzle clearing (22) and vertical slipper cylinder (23) are formed, and it is characterized in that:
Upper frame (5) is formed by a crossbeam and two vertical beams with underframe (6), last floating beam (16) is positioned at upper frame (5) below, last floating beam (16) two ends are positioned between two vertical beams of upper frame (5) by floating beam directive wheel (18), and upward floating beam (16) can move up and down along the vertical beam of upper frame (5) by floating beam directive wheel (18); Last floating beam (16) is provided with the track of horizontal positioned, and last cross sliding clock (11) is positioned on this horizontal rail, and can move horizontally back and forth along track, goes up horizontal distributor (13) and is positioned on the cross sliding clock (11); Last floating beam (16) is provided with the track of vertical placement, and last vertical slipper (12) is positioned on this vertical track, and can move both vertically back and forth along track; Last floating beam promotes cylinder (4) and is fixed in upper frame (5) top, and the piston rod that last floating beam promotes cylinder (4) connects upward floating beam (16) one ends;
Following floating beam (17) two ends are positioned between two vertical beams of underframe (6) by floating beam directive wheel (18), and floating beam (17) can move up and down along the vertical beam of underframe (6) by floating beam directive wheel (18) down; Following floating beam (17) is provided with the track of horizontal positioned, and following cross sliding clock (9) is positioned on this horizontal rail, and can move horizontally back and forth along track, and following horizontal distributor (14) is positioned on the following cross sliding clock (9); Following floating beam (17) is provided with the track of vertical placement, and following vertical slipper (8) is positioned on this vertical track, and can move both vertically back and forth along track; Following floating beam promotes cylinder (3) and is fixed in upper frame (5) top, and the piston rod that following floating beam promotes cylinder (3) connects floating beam (17) one ends down;
Be equipped with vertical slipper cylinder (23) on last vertical slipper (12) and the following vertical slipper (8), the piston rod of vertical slipper cylinder (23) connects vertical slipper (12) and following vertical slipper (8) respectively, last vertical slipper (12) is provided with vertical distributor (20), and following vertical slipper (8) is provided with down vertical distributor (21);
Be equipped with cross sliding clock cylinder (10) on last cross sliding clock (11) and the following cross sliding clock (9), the piston rod of cross sliding clock cylinder (10) connects cross sliding clock (11) and following cross sliding clock (9) respectively;
Medium flexible pipe (1) connects horizontal distributor (13), following horizontal distributor (14) respectively, goes up vertical distributor (20) and following vertical distributor (21) by flexible pipe tower (2);
Underframe (6) two bottom sides is provided with driving wheel, and driving wheel connects drive unit (7);
Go up horizontal distributor (13), following horizontal distributor (14), go up vertical distributor (20) and be equipped with cleaning burner (22) on the vertical distributor (21) down.
2. continuous casting steel billet hot scarfing machine according to claim 1 is characterized in that cross sliding clock (11) and following cross sliding clock (9) bottom is equipped with slider guide wheel (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201230489U CN201685008U (en) | 2010-03-04 | 2010-03-04 | Continuous cast slab scarfing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201230489U CN201685008U (en) | 2010-03-04 | 2010-03-04 | Continuous cast slab scarfing machine |
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| Publication Number | Publication Date |
|---|---|
| CN201685008U true CN201685008U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201230489U Expired - Lifetime CN201685008U (en) | 2010-03-04 | 2010-03-04 | Continuous cast slab scarfing machine |
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| CN (1) | CN201685008U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717169A (en) * | 2012-07-13 | 2012-10-10 | 上海东震冶金工程技术有限公司 | Automatic continuous casting billet flame cleaning device and operation method thereof |
| CN104056866A (en) * | 2014-07-09 | 2014-09-24 | 上海内赫赤实业有限公司 | Special intelligent automatic defect melting clearing treatment device for continuously cast billet |
| CN105328300A (en) * | 2015-11-27 | 2016-02-17 | 山东钢铁股份有限公司 | Method for removing surface crack of billet |
| CN105364040A (en) * | 2014-08-15 | 2016-03-02 | 中冶宝钢技术服务有限公司 | Control method for purging gun for continuous casting billet defect smelting removal equipment |
| CN106424623A (en) * | 2016-10-21 | 2017-02-22 | 东北大学 | Device and method for cleaning continuous casting slab through lateral-frontal sweeping |
| CN106541200A (en) * | 2015-09-16 | 2017-03-29 | 中冶宝钢技术服务有限公司 | The adjustment frock of hot scarfing machine directive wheel and its method of adjustment |
| CN110614414A (en) * | 2018-06-19 | 2019-12-27 | 中冶宝钢技术服务有限公司 | Method for replacing horizontal distributor of scarfing machine |
| CN112551339A (en) * | 2019-09-25 | 2021-03-26 | 中冶宝钢技术服务有限公司 | Fire cleaning machine vertical distributor dismounting device and dismounting method thereof |
| CN115570235A (en) * | 2022-11-15 | 2023-01-06 | 盐城三强线缆有限公司 | A flame cleaning device that is used for raw and other materials superficial layer of hardware products processing |
-
2010
- 2010-03-04 CN CN2010201230489U patent/CN201685008U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102717169A (en) * | 2012-07-13 | 2012-10-10 | 上海东震冶金工程技术有限公司 | Automatic continuous casting billet flame cleaning device and operation method thereof |
| CN104056866A (en) * | 2014-07-09 | 2014-09-24 | 上海内赫赤实业有限公司 | Special intelligent automatic defect melting clearing treatment device for continuously cast billet |
| CN104056866B (en) * | 2014-07-09 | 2016-08-24 | 中冶宝钢技术服务有限公司 | Intelligent automation slab defects is molten except extraordinary processing means |
| CN105364040A (en) * | 2014-08-15 | 2016-03-02 | 中冶宝钢技术服务有限公司 | Control method for purging gun for continuous casting billet defect smelting removal equipment |
| CN105364040B (en) * | 2014-08-15 | 2017-10-31 | 中冶宝钢技术服务有限公司 | Slab defects are molten except control method of the equipment with purging rifle |
| CN106541200A (en) * | 2015-09-16 | 2017-03-29 | 中冶宝钢技术服务有限公司 | The adjustment frock of hot scarfing machine directive wheel and its method of adjustment |
| CN105328300A (en) * | 2015-11-27 | 2016-02-17 | 山东钢铁股份有限公司 | Method for removing surface crack of billet |
| CN106424623A (en) * | 2016-10-21 | 2017-02-22 | 东北大学 | Device and method for cleaning continuous casting slab through lateral-frontal sweeping |
| CN110614414A (en) * | 2018-06-19 | 2019-12-27 | 中冶宝钢技术服务有限公司 | Method for replacing horizontal distributor of scarfing machine |
| CN112551339A (en) * | 2019-09-25 | 2021-03-26 | 中冶宝钢技术服务有限公司 | Fire cleaning machine vertical distributor dismounting device and dismounting method thereof |
| CN112551339B (en) * | 2019-09-25 | 2022-08-16 | 中冶宝钢技术服务有限公司 | Fire cleaning machine vertical distributor dismounting device and dismounting method thereof |
| CN115570235A (en) * | 2022-11-15 | 2023-01-06 | 盐城三强线缆有限公司 | A flame cleaning device that is used for raw and other materials superficial layer of hardware products processing |
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| C14 | Grant of patent or utility model | ||
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Owner name: SHANGHAI DONGZHEN METALLURGY ENGINEERING TECHNOLOG Free format text: FORMER OWNER: SHANGHAI ZHENHUA WELDING TOOLS CO., LTD.;SHANGHAI ZHENGHUA METALLURGICAL TESTING INSTRUMENTS + EQUIPMENTS CO., LTD. Effective date: 20120320 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 200439 BAOSHAN, SHANGHAI TO: 200441 BAOSHAN, SHANGHAI |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120320 Address after: 200441 Shanghai city Baoshan District Yixian Road No. 3000 Building No. 2 layer seven (East) Patentee after: Shanghai Dongzhen Metallurgy Engineering Technology Co., Ltd. Address before: 200439 Shanghai city manhattan Road No. 100 Patentee before: Shanghai Zhenhua Welding Tools Co., Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20101229 |
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| CX01 | Expiry of patent term |