CN207170889U - A kind of continuous cast mold, which is opened, pours anti-splash device - Google Patents
A kind of continuous cast mold, which is opened, pours anti-splash device Download PDFInfo
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- CN207170889U CN207170889U CN201720850863.7U CN201720850863U CN207170889U CN 207170889 U CN207170889 U CN 207170889U CN 201720850863 U CN201720850863 U CN 201720850863U CN 207170889 U CN207170889 U CN 207170889U
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- plate
- crystallizer
- splash
- narrow boards
- continuous cast
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Abstract
It the utility model is related to a kind of continuous cast mold and open and pour anti-splash device, including positive plate, two pieces of wide plates being oppositely arranged, two pieces of narrow boards being oppositely arranged, wide plate, narrow boards are welded to each other to form rectangular box structure, positive plate is welded at the top of frame structure, rectangular box structure is parallel with crystallizer inwall, described positive plate center is provided with rectangular opening, and narrow boards center offers rectangular through-hole.Advantage is：Continuous cast mold opens that to pour anti-splash device overall structure simple, easy to operate, can effectively avoid crystallizer from hanging the generation of steel and molten steel splash casualty accident；Solve the problems, such as slab caster mould open pour during caused by molten steel splash angle seam hang steel, steel stream can be prevented to be splashed on crystallizer cover plate.
Description
Technical field
The utility model belongs to steel-making continuous casting technical field, more particularly to a kind of suitable for being prevented during casting machine is opened and poured
The device of molten steel splash continuous cast mold.
Background technology
For casting machine when casting big cross section strand, particularly strand width is more than 2000mm.Because section is wide, Flow Field Distribution is not
Uniformly, can effectively solve the problem using the wave bottom mouth of a river, but because discharge hole size is smaller than traditional size, open when pouring and flow
Stock impulsive force is strong, and molten steel splash is serious.
In the prior art, number of patent application：Splash guard is poured 201220135675.3 disclosing a kind of continuous cast mold and opening,
Manufactured using metal material, one end open, one end are provided with the cylinder of one piece of bottom plate, and it is for porous immersion water that this, which is opened and pours splash guard,
Mouth design, in order to which anti-waterstop port side opening steel stream is splashed to crystallizer inwall and forms cold steel.It is not particularly suited for common holes
Submersed nozzle, and steel stream can not be prevented to be splashed on crystallizer cover plate.Number of patent application：It is 201520795735.8 open
A kind of to prevent slab caster mould from opening the device for pouring splash, the device is between the narrow copper plate at left and right sides of crystallizer
Two anti-splash devices, and one piece of bottom plate are set up, permanent section is in isosceles trapezoid.The device can prevent from opening pour during molten steel splash
Caused by crystallizer flange and angle seam hang steel problem, but steel stream can not be prevented to be splashed on crystallizer cover plate, cause to hurt sb.'s feelings
Accident occurs.In addition, number of patent application 200720085493.9, a kind of disclosed Spruing splashback of plate blank continuous casting crystallizer；Specially
Sharp application number 201020520515.1, a kind of disclosed baffle plate for continuous casting machine；Number of patent application 201120472389.1, it is open
Plate slab crystallizer open and pour antisplash device；3 patents are used to anti-open and pour crystallizer corner folder steel, can not but prevent molten steel splash
On crystallizer cover plate.
The content of the invention
For overcome the deficiencies in the prior art, the purpose of this utility model, which is to provide a kind of continuous cast mold, to be opened and pours splashproof dress
Put, solve the problems, such as slab caster mould open pour during angle seam caused by molten steel splash hang steel, and be also prevented from steel
Stream is splashed on crystallizer cover plate, causes the generation of casualty accident.
To achieve the above object, the utility model is achieved through the following technical solutions：
A kind of continuous cast mold is opened pours anti-splash device, including positive plate, two pieces of wide plates being oppositely arranged, two pieces be oppositely arranged
Narrow boards, wide plate, narrow boards are welded to each other to form rectangular box structure, and positive plate, rectangular box structure and knot are welded at the top of frame structure
Brilliant device inwall is parallel, and described positive plate center is provided with rectangular opening, and narrow boards center offers rectangular through-hole.
The length x width of described positive plate=(790~810mm) × (220~240mm)；The length x width of narrow boards=
(220~240mm) × (190~210mm)；The length x width of wide plate=(790~810mm) × (190~210mm).
Positive stop spring plate is welded with described wide plate and narrow boards.
Compared with prior art, the beneficial effects of the utility model are：
1st, continuous cast mold opens that to pour anti-splash device overall structure simple, easy to operate, can effectively avoid crystallizer hang steel and
The generation of molten steel splash casualty accident；Solve slab caster mould open pour during caused by molten steel splash angle seam hang steel
Problem, steel stream can be prevented to be splashed on crystallizer cover plate；
2nd, open and pour the rear present apparatus and be gradually dissolved in crystallizer, it is not necessary to manually choose；
3rd, centering is facilitated：Original tundish is displaced to the mouth of a river centering of casting position progress by toasting, and manually observes centering,
Because crystallizer section is larger (250 × 1500-2300mm), it is larger that artificial centering produces deviation；Now using the present apparatus as reference, only
The mouth of a river is elevated in positive plate when immersing, fast to medium velocity substantially with regard to centering, more accurate than before.
Brief description of the drawings
Fig. 1 is structural representation one of the present utility model.
Fig. 2 is structural representation two of the present utility model.
In figure：The positive plate 4- rectangular openings 5- rectangular through-holes 6- positive stop spring plates of 1- narrow boards 2- wide plates 3-.
Embodiment
The utility model is described in detail with reference to Figure of description, it should be noted that of the present utility model
Implementation is not limited to following embodiment.
See Fig. 1, a kind of continuous cast mold, which is opened, pours anti-splash device, the rectangular box that its overall structure is opened wide similar to a base opening
Son, including 3, two pieces of positive plate, 2, two pieces of the wide plate the being oppositely arranged narrow boards being oppositely arranged 1, wide plate 2, narrow boards 1 are welded to each other to be formed
Positive plate 3 is welded at rectangular box structure, frame structure top, and rectangular box structure is parallel with crystallizer inwall, in described positive plate 3
Centre is provided with rectangular opening 4, and the center of narrow boards 1 offers rectangular through-hole 5.
Wherein, the length of described positive plate 3 can be adjusted according to the length of crystallizer section, the positive edge distance of plate 3
Narrow 200~the 600mm of side of crystallizer, also can 790~810mm of regular length, width can enter according to the width of crystallizer section
Row adjustment, positive edges of boards portion apart from the wide 10~30mm of side of crystallizer, also can regular length be 220~240mm；
The length of narrow boards 1 can be adjusted according to the width of crystallizer section, apart from the wide 10~30mm of side of crystallizer,
Can regular length be 220~240mm, the width of narrow boards 1 is 190~210mm；
The length of wide plate 2 can be adjusted according to the length of crystallizer section, and the edge of wide plate 2 is apart from the narrow side of crystallizer
200~600mm, also can 790~810mm of regular length, the width of wide plate 2 is 190~210mm.
.See Fig. 2, positive stop spring plate 6 be welded with wide plate 2 and the outer wall of narrow boards 1, to facilitate centering, wide plate 2 or narrow boards 1 with
The spacing of crystallizer inwall and the width of positive stop spring plate 6 match, when the present apparatus is placed in crystallizer, present apparatus surrounding it is spacing
Shell fragment 6 contacts crystallizer inwall, and limiting present apparatus position using the elasticity of positive stop spring plate 6 makes itself and crystallizer centering, and will not
Damage crystallizer inwall.
Embodiment：
See Fig. 2, positive plate 3, wide plate 2, narrow boards 1 are made using steel plate, length x width=800mm of positive plate 3 ×
230mm；Length x width=300mm × 200mm of narrow boards 1；Length x width=800mm × 200mm of wide plate 2；Thickness is equal
For 3~5mm.100mm × 60mm rectangular through-hole 5 is opened at two pieces of centers of narrow boards 1, opened at the center of positive plate 3 200mm ×
160mm rectangular opening 4.Two pieces of wide plates 2 and two pieces of wide plates 2 are welded into rectangular box structure, then weld positive plate 3 at top again,
Ultimately form the unlimited square box structure of a base opening.Positive stop spring plate 6 is welded with wide plate 2 and the outer wall of narrow boards 1, to convenient
The present apparatus and crystallizer centering.
In use, often being poured before time the first stove opens and pour in continuous casting, dummy bar is sent into crystallizer, with paper string plugging dummy bar head with
Gap between crystallizer inwall, chill and iron nail end are put into, is put into three layers of spring, then continuous cast mold is opened and pours anti-splash device and puts
In crystallizer, and make itself and crystallizer centering (i.e. the present apparatus keeps same distance with the wall of crystallizer four).Tundish is from baking
Be displaced to casting position, reduce and adjust middle package location, submersed nozzle is elevated in the rectangular opening 4 of positive plate 3, and keep with
The surrounding of rectangular opening 4 is apart from identical.Edge drops to positive plate below 3 on submersed nozzle discharge hole.Open after pouring, steel stream is from 2 narrow boards 1
Rectangular through-hole 5 flow out, because the position of rectangular through-hole 5 is relatively low, can effectively prevent molten steel splash to the (crystallization of crystallizer wall and cover plate
Device cover plate is covered above crystallizer, on the cover board the surface perforate of crystallizer so that crystallizer is exposed to outside, other portions
Divide and covered by cover plate, play a part of effectively protecting crystallizer part) on, as Mold face rises, open and pour splashproof
Device is gradually dissolved in molten steel.
The utility model has the advantages that：
1st, continuous cast mold opens that to pour anti-splash device overall structure simple, easy to operate, can effectively avoid crystallizer hang steel and
The generation of molten steel splash casualty accident；
2nd, open and pour the rear present apparatus and be gradually dissolved in crystallizer, it is not necessary to manually choose；
3rd, centering is facilitated：Original tundish is displaced to the mouth of a river centering of casting position progress by toasting, and manually observes centering,
It is 250 × (1500~2300mm) because crystallizer section is larger, it is larger that artificial centering produces deviation；Now using the present apparatus as ginseng
According to, it is fast to medium velocity substantially with regard to centering as long as the mouth of a river is elevated in positive plate 3 when immersing, it is more accurate than before.
Claims (3)
1. a kind of continuous cast mold, which is opened, pours anti-splash device, it is characterised in that including positive plate, two pieces of wide plates being oppositely arranged, two pieces
The narrow boards being oppositely arranged, wide plate, narrow boards are welded to each other to form rectangular box structure, and positive plate, rectangle frame are welded at the top of frame structure
Body structure is parallel with crystallizer inwall, and described positive plate center is provided with rectangular opening, and narrow boards center offers rectangular through-hole.
2. a kind of continuous cast mold according to claim 1, which is opened, pours anti-splash device, it is characterised in that the length of described positive plate
Degree × width=(790~810mm) × (220~240mm)；The length x width of narrow boards=(220~240mm) × (190~
210mm)；The length x width of wide plate=(790~810mm) × (190~210mm).
3. a kind of continuous cast mold according to claim 1, which is opened, pours anti-splash device, it is characterised in that described wide plate and narrow
Positive stop spring plate is welded with plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850863.7U CN207170889U (en) | 2017-07-13 | 2017-07-13 | A kind of continuous cast mold, which is opened, pours anti-splash device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720850863.7U CN207170889U (en) | 2017-07-13 | 2017-07-13 | A kind of continuous cast mold, which is opened, pours anti-splash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207170889U true CN207170889U (en) | 2018-04-03 |
Family
ID=61735992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720850863.7U Active CN207170889U (en) | 2017-07-13 | 2017-07-13 | A kind of continuous cast mold, which is opened, pours anti-splash device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207170889U (en) |
-
2017
- 2017-07-13 CN CN201720850863.7U patent/CN207170889U/en active Active
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