CN209006637U - A kind of billet continuous casting foot roller accumulated slag remove device - Google Patents
A kind of billet continuous casting foot roller accumulated slag remove device Download PDFInfo
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- CN209006637U CN209006637U CN201821279943.2U CN201821279943U CN209006637U CN 209006637 U CN209006637 U CN 209006637U CN 201821279943 U CN201821279943 U CN 201821279943U CN 209006637 U CN209006637 U CN 209006637U
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- slag
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- sword
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Abstract
A kind of billet continuous casting foot roller accumulated slag remove device, including scum board and/or slag trap, wherein, the outer circumference surface that each sufficient roller is corresponded on sufficient roller assembly is respectively arranged at least one scum board with preset gap, the end that scum board is close to sufficient roller outer circumference surface, which has, scrapes slag sword, and when scraping slag sword in face of continuous-casting steel pouring foot roller rotation direction setting；It corresponds to each sufficient roller on sufficient roller assembly to be additionally provided with to the inclined slag trap in slab side, slag trap is located above sufficient roller and has preset gap with slab, and slag trap is close to slab one end with pushing off the slag sword, and the moving direction of pushing off the slag sword in face of slab is arranged.The beneficial effect is that: scum board can realize the timely removing of sufficient roller dry slag layer, avoid sufficient roller dry slag from contacting with continuous casting billet and influence sufficient roller operating；A possibility that skull that slag trap can reduce casting billet surface peeling falls into the trigonum that sufficient roller contact with slab, reduces foot roller surface dry slag, remove device adjustment and safeguards very convenient, and maintenance cost is low.
Description
Technical field
The utility model relates to iron and steel metallurgical industry continuous-casting of steel billet technical field, especially a kind of billet continuous casting foot roller accumulated slag
Remove device.
Background technique
Billet continuous casting base, after especially bloom goes out crystallizer, into sufficient roller clamp area, by two it is cold directly spray water it is cold
But, a large amount of lubrication covering slags and iron scale of casting billet surface attachment start to peel off.Since large square bland continuous-casting machine is usually with life
It produces based on excellent special steel, pulling rate is slow, secondary coolingwater is small, and covering slag and iron sheet are more serious in foot roll area peeling tendency, and are not easy by two
Cold water washes away removing, accumulates in the trigonum between slab and sufficient roller in large quantities, is just bonded in sufficient roller surface over time, makes foot
Roller compressive deformation causes roller bending, does not turn, and ultimately causes the problems such as roller damages, casting billet surface scratches.
And in view of the above problems, not there is preferable solution temporarily.
Utility model content
In order to overcome influence of the above problem to continuous casting, the utility model provides that a kind of structure is simple, function is suitable
The pushing off the slag of billet caster foot roller, slag-scraper.
The technical scheme adopted by the utility model is
A kind of billet continuous casting foot roller accumulated slag remove device, including scum board and/or slag trap, wherein in sufficient roller assembly
The outer circumference surface of each sufficient roller of upper correspondence is respectively arranged at least one scum board with preset gap, and scum board is close to outside sufficient roller
The end of periphery, which has, scrapes slag sword, and the rotation direction setting of foot roller when scraping slag sword in face of continuous-casting steel pouring；It is filled in sufficient roller
Each sufficient roller is corresponded on ligand to be additionally provided with to the inclined slag trap in slab side, the slag trap be located above sufficient roller and with casting
Base has preset gap, and slag trap is close to slab one end with pushing off the slag sword, moving direction of the pushing off the slag sword in face of slab
Setting.
Preferably, the scum board is made of Thermal-resistance tool steel.
Preferably, the scum board scrapes the tangent line of slag point in 5 °~40 ° arrangements with corresponding sufficient roller surface, wherein scrapes slag point
Refer to the intersection point for scraping slag sword endpoint to sufficient roller center line and sufficient roller surface.
Preferably, the slag sword and sufficient roller surface gap scraped is within the scope of 0.5mm~2.0mm；
The pushing off the slag sword and casting billet surface gap are within the scope of 0.5mm~2mm.
Preferably, the slag trap is made of heat-resistance stainless steel.
Preferably, the slag trap is in 50 °~80 ° angles with the casting billet surface faced.
Preferably, when corresponding to each sufficient roller, while installing scum board and slag trap, neighbouring scum board and slag trap pass through
Mounting rack is connected as one, and the mounting rack is fixed on sufficient roller assembly.
Preferably, scum board along sufficient roller circle circumferentially.
Compared with prior art, the utility model has the beneficial effects that scum board can realize the timely clear of sufficient roller dry slag layer
It removes, avoids sufficient roller dry slag from contacting with continuous casting billet and influence sufficient roller operating；The skull that slag trap can reduce casting billet surface peeling is fallen into
The trigonum that sufficient roller is contacted with slab, a possibility that substantially reducing sufficient roller surface dry slag, also, remove device adjustment and maintenance
Very convenient, maintenance cost is low.
Detailed description of the invention
By the way that embodiment is described in conjunction with following accompanying drawings, the features described above and technological merit of the utility model will
It becomes more fully apparent and is readily appreciated that.
Fig. 1 is the schematic diagram for indicating the billet continuous casting foot roller accumulated slag remove device of the utility model embodiment；
Fig. 2 is the partial enlarged view of dotted portion in Fig. 1；
Fig. 3 is the setting angle schematic diagram of scum board, slag trap.
Specific embodiment
The embodiment of billet continuous casting foot roller accumulated slag remove device described in the utility model described below with reference to the accompanying drawings.
Those skilled in the art will recognize, without departing from the spirit and scope of the utility model, Ke Yiyong
A variety of different modes or combinations thereof are modified described embodiment.Therefore, attached drawing and description are inherently explanation
Property, it is not intended to limit the scope of the claims.In addition, in the present specification, attached drawing is drawn not in scale, and
Identical appended drawing reference indicates identical part.
A kind of billet continuous casting foot roller accumulated slag remove device, which is characterized in that including scum board and/or slag trap, wherein
The outer circumference surface that each sufficient roller is corresponded on sufficient roller assembly is respectively arranged at least one scum board, scum board with preset gap
The end for being close to sufficient roller outer circumference surface, which has, scrapes slag sword, and the rotation direction of foot roller when scraping slag sword in face of continuous-casting steel pouring is set
It sets；It corresponds to each sufficient roller on sufficient roller assembly to be additionally provided with to the inclined slag trap in slab side, the slag trap is located at foot
There is preset gap above roller and with slab, and slag trap is close to slab one end with pushing off the slag sword, the pushing off the slag sword is in face of casting
The moving direction of base is arranged.
The billet continuous casting foot roller accumulated slag remove device of the present embodiment is described in detail below with reference to Fig. 1.
As shown in Figure 1, square billet pulls out downwards from crystallizer 4, by the space surrounded by sufficient roller 6, secondary cooling water nozzle 5 to
Square billet sprays coolant liquid.Sufficient roller 6 along square billet surrounding be arranged, including intrados, extrados, side sufficient roller.Billet continuous casting foot
Roller accumulated slag remove device may include scum board 1, in sufficient roller assembly (referring to the fixed component for installing sufficient roller)
An at least scum board 1 is respectively set with preset gap in the outer circumference surface of each sufficient roller 6 of upper correspondence, occurs for not with square billet dry
It relates to, any position that scum board 1 is arranged on sufficient roller assembly other than square billet side is ok.Scum board 1 is close to sufficient 6 excircle of roller
The end in face, which has, scrapes slag sword 11, and the rotation direction for scraping slag sword 11 in face of sufficient roller 6 of the scum board 1 is arranged.Square billet in Fig. 1
It moves down as shown by arrows, and the direction of rotation of the sufficient roller 6 of extrados is to rotate clockwise as shown by arrows, that scum board 1
Slag sword 11 of scraping then be arranged in face of the direction that rotates clockwise of sufficient roller 6.It is scraped when sufficient 6 surface of roller forms initial skull and turns to
When slag plate 1, skull scratches removing by scum board 1 automatically, and falls into conticaster hole, achievees the purpose that scarfing cinder.
Further, each sufficient roller 6 is corresponded on sufficient roller assembly can also be arranged to the inclined slag trap in square billet side
3, the slag trap 3 is located at sufficient 6 top of roller and has preset gap with square billet, and slag trap 3 is close to square billet one end with gear
The moving direction of slag sword 31, pushing off the slag sword 31 in face of the square billet of the slag trap 3 is arranged.When square billet is run down, the slag of peeling
Layer is fallen on slag trap 3, and the slag blanket in neighbouring 31 region of pushing off the slag sword is scratched to burst apart under effect and can also be fallen pushing off the slag sword 31
On slag trap 3, the bits fallen fall into conticaster hole under the washing away of gravity and cooling water, achieve the purpose that scarfing cinder.At one
In alternative embodiment, the scum board 1 is made of Thermal-resistance tool steel.
In one alternate embodiment, as shown in figure 3, the scum board 1 scrapes cutting for slag point with 6 surface of corresponding sufficient roller excessively
Line is arranged in the first angle C, wherein is scraped slag point and is referred to and scrapes the friendship that 11 endpoint of slag sword arrives sufficient 6 line of centres of roller with 6 surface of foot roller
Point, the range of first angle C is between 5 °~40 °.
In one alternate embodiment, the gap for scraping slag sword 11 and sufficient 6 surface of roller of the scum board 1 0.5mm~
Within the scope of 2.0mm；The pushing off the slag sword and square billet surface gap of the slag trap 3 are within the scope of 0.5mm~2mm.
In one alternate embodiment, the slag trap 3 is made of heat-resistance stainless steel.
Extrados, intrados, side sufficient roller on slag trap 3 it is opposite with a surface of slab 10 respectively, at one
In alternative embodiment, as shown in figure 3, each slag trap 3 is arranged with the casting billet surface 101 faced in the second angle D, the second angle
The range of D is between 50 °~80 °.
In one alternate embodiment, corresponding each sufficient roller 6, the scum board 1 and the slag trap 3 pass through mounting rack 2
It is connected as one formula.
It should be noted that illustrating only the slag trap and scrape slag that a corresponding sufficient roller in extrados is arranged in Fig. 1
Plate, on other foot rollers, the sufficient roller including pulling the intrados of square billet, side (i.e. perpendicular to the two sides in paper direction), pushing off the slag
The arrangement of plate and scum board with it is like above, only need appropriateness adjustment setting angle and direction, it is not described here in detail.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, for this field
Technical staff for, various modifications and changes may be made to the present invention, and scum board or pushing off the slag is only arranged in such as sufficient roller fit on
Scum board etc. is only set on plate, each sufficient roller.Within the spirit and principle of the utility model, it is made it is any modification,
Equivalent replacement, improvement etc., should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of billet continuous casting foot roller accumulated slag remove device, which is characterized in that including scum board and/or slag trap, wherein
The outer circumference surface that each sufficient roller is corresponded on sufficient roller assembly is respectively arranged at least one scum board with preset gap,
The end that scum board is close to sufficient roller outer circumference surface, which has, scrapes slag sword, and the rotation side of foot roller when scraping slag sword in face of continuous-casting steel pouring
To setting；
It corresponds to each sufficient roller on sufficient roller assembly to be additionally provided with to the inclined slag trap in slab side, the slag trap is located at foot
There is preset gap above roller and with slab, and slag trap is close to slab one end with pushing off the slag sword, the pushing off the slag sword is in face of casting
The moving direction of base is arranged.
2. billet continuous casting foot roller accumulated slag remove device according to claim 1, which is characterized in that
The scum board is made of Thermal-resistance tool steel.
3. billet continuous casting foot roller accumulated slag remove device according to claim 1, which is characterized in that
The scum board scrapes the tangent line of slag point in 5 °~40 ° arrangements with corresponding sufficient roller surface, wherein scrapes slag point and refers to and scrapes slag sword end
Intersection point of the point to sufficient roller center line and sufficient roller surface.
4. billet continuous casting foot roller accumulated slag remove device according to claim 1, which is characterized in that
The slag sword and sufficient roller surface gap scraped is within the scope of 0.5mm~2.0mm；
The pushing off the slag sword and casting billet surface gap are within the scope of 0.5mm~2mm.
5. billet continuous casting foot roller accumulated slag remove device according to claim 1, which is characterized in that
The slag trap is made of heat-resistance stainless steel.
6. billet continuous casting foot roller accumulated slag remove device according to claim 1, which is characterized in that the slag trap with face
Casting billet surface be in 50 °~80 ° angles.
7. billet continuous casting foot roller accumulated slag remove device according to claim 1, which is characterized in that
When corresponding to each sufficient roller, while installing scum board and slag trap, neighbouring scum board is connected with slag trap by mounting rack
It is integrated, the mounting rack is fixed on sufficient roller assembly.
8. billet continuous casting foot roller accumulated slag remove device according to claim 1, which is characterized in that
The circle of the sufficient roller in scum board edge is circumferentially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279943.2U CN209006637U (en) | 2018-08-09 | 2018-08-09 | A kind of billet continuous casting foot roller accumulated slag remove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279943.2U CN209006637U (en) | 2018-08-09 | 2018-08-09 | A kind of billet continuous casting foot roller accumulated slag remove device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209006637U true CN209006637U (en) | 2019-06-21 |
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ID=66829683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821279943.2U Active CN209006637U (en) | 2018-08-09 | 2018-08-09 | A kind of billet continuous casting foot roller accumulated slag remove device |
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| CN (1) | CN209006637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788042A (en) * | 2018-08-09 | 2018-11-13 | 中冶连铸技术工程有限责任公司 | A kind of billet continuous casting foot roller accumulated slag remove device |
-
2018
- 2018-08-09 CN CN201821279943.2U patent/CN209006637U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788042A (en) * | 2018-08-09 | 2018-11-13 | 中冶连铸技术工程有限责任公司 | A kind of billet continuous casting foot roller accumulated slag remove device |
| CN108788042B (en) * | 2018-08-09 | 2023-10-03 | 中冶连铸技术工程有限责任公司 | Square billet continuous casting foot roller slag accumulation removing device |
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