CN207642261U - A kind of continuous cast mold, which is opened, pours protective cover - Google Patents
A kind of continuous cast mold, which is opened, pours protective cover Download PDFInfo
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- CN207642261U CN207642261U CN201721420138.2U CN201721420138U CN207642261U CN 207642261 U CN207642261 U CN 207642261U CN 201721420138 U CN201721420138 U CN 201721420138U CN 207642261 U CN207642261 U CN 207642261U
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- conulite
- protective cover
- opened
- continuous cast
- cast mold
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Abstract
It is opened the utility model is related to a kind of continuous cast mold and pours protective cover, including conulite (1) and hollow cylinder (2), the bottom size of the conulite (1) is suitable with the top dimension of hollow cylinder (2), and dock up and down, the central axis at the top of conulite (1) is equipped with through-hole (3), the conical surface is equipped with visual field window (4).Open pour before splash guard is fixed on to using fastener the 10~30mm of top in mouth of a river discharge hole, open to pour Shi Gangliu and spray from discharge hole and splash in splash guard, splashproof cover body all melts with molten steel after waiting molten steel not have discharge hole.
Description
Technical field
The crystallizer that the utility model is related to be used in field of metallurgy, more particularly to a kind of continuous cast mold are opened
Pour protective cover.
Background technology
Modern steel metallurgy generally uses continuous casting process to produce, and is the guarantee product quality of high degree, and many steel mills make
With through-type or lateral opening hole porous submersed nozzle, poured or when quick change, the steel stream of mouth of a river side opening can be splashed to knot opening
Steel is hung in brilliant device copper pipe inner wall cooling, and the accident of continuous casting bleed-out can be caused if processing not in time, is sputtered the molten steel come in addition and is held
Easily scald operator, causes great security risk.
(day for announcing is on April 2nd, 2003, entitled continuous casting knot for the patent application of China Patent Publication No. CN 2542369Y
Brilliant device, which is opened, pours splash-back) a kind of casting splash plate for continuous casting mould is disclosed, the technical measures taken are on one end of baffle
The side in portion, which has, crosses in the hole of barrier width, and strut is placed in hole and is longer than the width of crystallizer, and is dynamic cooperation, in baffle
The centre on positive one end top is equipped with hook plate device.The utility model prevents molten steel to splash knot by way of flapper
On brilliant device narrow copper plate, but needs are manually drawn it out when actually execution is opened and poured, and are increased additional personnel's operation, are unfavorable for
Automation mechanized operation.
(day for announcing is on December 26th, 2012, entitled for the patent application of 202621860 U of China Patent Publication No. CN
Continuous cast mold, which is opened, pours splash guard) it discloses a kind of continuous cast mold and opens and pour splash guard, the technical measures taken are to use metal
The one end open of material manufacture, one end are equipped with the cylinder of one piece of bottom plate, are set on bottom plate there are one circular hole, and Circularhole diameter, which is more than, to be immersed
The outer diameter at the formula mouth of a river, the utility model can equally prevent molten steel from splashing to copper pipe, the problem is that, it only opens and pours in cold start-up
When use, the equipment can not be used when tundish quick change, purposes is more single, and actually open pour during there are blind areas, no
The height that can clearly see mold liquid level clearly is unfavorable for employee's operation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of continuous cast mold for the above-mentioned prior art and open to pour
Protective cover can prevent when open casting operation because steel stream excessive velocities lead to the accident of copper plate of crystallizer steel bonding due to bleed-out.
The technical scheme in the invention for solving the above technical problem is：A kind of continuous cast mold, which is opened, pours protective cover, wraps
Conulite and hollow cylinder are included, the bottom size of the conulite is suitable with the top dimension of hollow cylinder, conulite
Bottom and the top of hollow cylinder dock up and down, the central axis at the top of conulite is equipped with through-hole, the conical surface is equipped with the visual field
Window.
The internal diameter of the through-hole is more than the outer diameter at the mouth of a river, and protective cover is connected by fastener with the mouth of a river.
The visual field window is trapezoidal or fan-shaped.
Specifically, the top of the conulite is equipped with a circle protrusion, and protrusion is contacted with the formation of conulite top area
Groove, the contact trench is for installing fastener.
The conulite is rectangle or circle with hollow cylinder bottom surface.
The conulite is that metal thin material is integrally formed part with hollow cylinder.
The conulite with hollow cylinder is welded by respective thin material part.
The utility model and a kind of continuous cast mold of the prior art are opened and pour protective cover, have following remarkable advantage：
(1) a kind of continuous cast mold of the utility model, which is opened, pours protective cover, and splashproof cover body is directly connected with the mouth of a river, can
With realize installed before baking of tundish, prevent open pour during finite time in operation bidirectional, reduce error rate.
(2) a kind of continuous cast mold of the utility model, which is opened, pours protective cover, the side view window of splash guard be it is trapezoidal or
Person is fan-shaped, and angle is 60 °~120 °, can be selected according to the quantity in mouth of a river discharge hole in actual use, maximum
The sight for not blocking open casting operation work while blocking molten steel changed.
(3) a kind of continuous cast mold of the utility model, which is opened, pours protective cover, and the top of splash guard conulite is equipped with a circle
Protrusion, protrusion and the top area of conulite form groove, and groove is matched with fastener, increase splash guard and connect with the mouth of a river
The stability connect prevents midway from falling.
(4) a kind of continuous cast mold of the utility model, which is opened, pours protective cover, conulite and the hollow cylinder bottom of splash guard
Face is rectangle or circle, square billet or round billet can be applicable in, to adapt to the requirement of different casting blank section；
(5) a kind of continuous cast mold of the utility model, which is opened, pours protective cover, splash guard be integrally formed by metal thin material or by
Thin material connects by welding, light-weight, at low cost.
Description of the drawings
Fig. 1 is that the bottom of the utility model is that a kind of circular continuous cast mold opens the front view for pouring protective cover；
Fig. 2 is that the bottom of the utility model is that a kind of circular continuous cast mold opens the vertical view for pouring protective cover；
Fig. 3 is that the bottom of the utility model is that a kind of continuous cast mold of rectangle opens the front view for pouring protective cover；
Fig. 4 is that the bottom of the utility model is that a kind of continuous cast mold of rectangle opens the vertical view for pouring protective cover；
Fig. 5 is that the continuous cast mold of the utility model opens the sectional view for pouring protective cover and mouth of a river mated condition.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing embodiment.
Continuous cast mold in the present embodiment, which is opened, pours protective cover, includes that a conulite 1 and one are hollow in composition
Cylinder 2, the bottom and the top of hollow cylinder 2 of conulite 1 are integrally connected, more specifically, conulite 1 and sky
Stem body 2 is integrally formed by metal thin material or is connected by welding by thin material, the center at the top of conulite 1
Axis is equipped with is more than the outer diameter at the mouth of a river 6 with 6 matched through-hole 3 of submersed nozzle, the internal diameter of through-hole 3, and through-hole 3 is coated at leaching
Enter the formula mouth of a river 6, be connected with the mouth of a river by fastener, the side of conulite 1 is provided with visual field window 4, and visual field window 4 is ladder
Shape or sector, angle is 60 °~120 °, for observing the liquid level state in crystallizer, in addition, at the top of conulite 1
Equipped with a circle protrusion 5, protrusion 5 and the top area of conulite 1 form contact trench, and contact trench is matched with fastener,
So that connection is more reliable not easily to fall off, conulite 1 could be provided as rectangle or circle with 2 bottom surface of hollow cylinder, to adapt to
The needs of different crystallizer sections, open pour before using fastener by splash guard be fixed on the top 10 in mouth of a river discharge hole~
30mm is opened to pour Shi Gangliu and spray from discharge hole and be splashed in splash guard, full splashproof cover body is with molten steel after waiting molten steel not have discharge hole
Melt in portion.
The utility model is described further with reference to embodiment：
Embodiment 1
A kind of continuous cast mold of the present embodiment, which is opened, pours protective cover, includes that a conulite and one are hollow in composition
Cylinder is integrally connected at the top of the bottom of conulite and hollow body, more specifically, conulite and hollow cylinder
It is integrally formed, is equipped on the central axis at the top of conulite matched logical with submersed nozzle by metal thin material
Hole, mouth of a river outer diameter 120mm, 130~140mm of internal diameter of through-hole, through-hole are coated at submersed nozzle, are set in the side of conulite
It is equipped with visual field window, visual field window is sector, and angle is 120 °, for observing the liquid level state in crystallizer, in addition, hollow
The top of cone is equipped with a circle protrusion, and protrusion and the top area of conulite form groove, and groove matches with fastener, makes
It must connect more reliable not easily to fall off, splash guard is connected by fastener with the mouth of a river, and fastener passes through extruded hollow cone
The mode that top is bonded with mouth of a river outer wall is connected, and conulite is circle with hollow cylinder bottom surface, and round diameter is less than knot
Brilliant device internal diameter, in the present embodiment crystallizer back cut diameter be 600mm, round diameter 500mm, open pour before use fastener
Splash guard is fixed on to the 10~30mm of top in mouth of a river discharge hole, opens to pour Shi Gangliu and spray from discharge hole and splash in splash guard, etc.
Splashproof cover body all melted with molten steel after molten steel does not have discharge hole.
Embodiment 2
A kind of continuous cast mold of the present embodiment, which is opened, pours protective cover, includes that a conulite and one are hollow in composition
Cylinder is integrally connected at the top of the bottom of conulite and hollow body, more specifically, conulite and hollow cylinder
It is integrally formed, is equipped on the central axis at the top of conulite matched logical with submersed nozzle by metal thin material
Hole, mouth of a river outer diameter 120mm, 130~140mm of internal diameter of through-hole, through-hole are coated at submersed nozzle, are set in the side of conulite
It is equipped with visual field window, visual field window is trapezoidal, and angle is 90 °, for observing the liquid level state in crystallizer, in addition, hollow
The top of cone is equipped with a circle protrusion, and protrusion and the top area of conulite form groove, and groove matches with fastener, makes
It must connect more reliable not easily to fall off, splash guard is connected by fastener with the mouth of a river, and fastener passes through extruded hollow cone
The mode that top is bonded with mouth of a river outer wall is connected, and conulite and hollow cylinder bottom surface are rectangle, and the length of side of rectangle is less than
The length of side of corresponding crystallizer, crystallizer size suitable for reading is 390 × 510mm, conulite and hollow cylinder bottom in the present embodiment
Face rectangular dimension is 370 × 490mm, open pour before using fastener by splash guard be fixed on the top 10 in mouth of a river discharge hole~
30mm is opened to pour Shi Gangliu and spray from discharge hole and be splashed in splash guard, full splashproof cover body is with molten steel after waiting molten steel not have discharge hole
Melt in portion.
Embodiment 3
A kind of continuous cast mold of the present embodiment, which is opened, pours protective cover, includes that a conulite and one are hollow in composition
Cylinder is integrally connected at the top of the bottom of conulite and hollow body, more specifically, conulite and hollow cylinder
It is made by metal thin material and is connected by welding, is equipped with and immersion on the central axis at the top of conulite
The matched through-hole in the formula mouth of a river, mouth of a river outer diameter 120mm, 130~140mm of internal diameter of through-hole, through-hole are coated at submersed nozzle,
The side of conulite is provided with visual field window, and visual field window is sector, and angle is 120 °, for observing the liquid level in crystallizer
State, in addition, being equipped with a circle protrusion at the top of conulite, protrusion and the top area of conulite form groove, groove
It is matched with fastener so that connection is more reliable not easily to fall off, and splash guard is connected by fastener with the mouth of a river, and fastener is logical
It crosses the mode that the top of extruded hollow cone is bonded with mouth of a river outer wall to be connected, conulite and hollow cylinder bottom surface are square
Shape, the length of side of rectangle are less than the length of side of corresponding crystallizer, and crystallizer size suitable for reading is 390 × 510mm in the present embodiment, hollow
Cone and hollow cylinder bottom surface rectangular dimension are 370 × 490mm, open pour before splash guard be fixed on the mouth of a river using fastener spit
10~the 30mm of top to portal opens to pour Shi Gangliu and spray from discharge hole and splash in splash guard, molten steel is waited not have splashproof behind discharge hole
Cover body all melts with molten steel.
In addition to the implementation, the utility model further includes having other embodiment, all to use equivalents or equivalent
The technical solution that alternative is formed, should all fall within the protection domain of the utility model claims.
Claims (8)
1. a kind of continuous cast mold, which is opened, pours protective cover, it is characterised in that：Including conulite (1) and hollow cylinder (2), the sky
The bottom size of heart cone (1) is suitable with the top dimension of hollow cylinder (2), the bottom of conulite and the top of hollow cylinder
It docks up and down, the central axis at the top of conulite (1) is equipped with through-hole (3), the conical surface is equipped with visual field window (4).
2. a kind of continuous cast mold according to claim 1, which is opened, pours protective cover, it is characterised in that：The through-hole (3) it is interior
Diameter is more than the outer diameter of the mouth of a river (6), and protective cover is connected by fastener with the mouth of a river (6).
3. a kind of continuous cast mold according to claim 1, which is opened, pours protective cover, it is characterised in that：The visual field window (4)
It is trapezoidal or fan-shaped.
4. a kind of continuous cast mold according to claim 1, which is opened, pours protective cover, it is characterised in that：The conulite (1)
Top be equipped with that a circle is raised (5), and raised (5) form contact trench with conulite (1) top area, the contact trench is used
In installation fastener.
5. a kind of continuous cast mold according to claim 1, which is opened, pours protective cover, it is characterised in that：The conulite (1)
It is rectangle with hollow cylinder (2) bottom surface.
6. a kind of continuous cast mold according to claim 1, which is opened, pours protective cover, it is characterised in that：The conulite (1)
It is circle with hollow cylinder (2) bottom surface.
7. a kind of continuous cast mold according to claim 1, which is opened, pours protective cover, it is characterised in that：The conulite (1)
It is that metal thin material is integrally formed part with hollow cylinder (2).
8. a kind of continuous cast mold according to claim 1, which is opened, pours protective cover, it is characterised in that：The conulite (1)
With hollow cylinder (2) welded by respective thin material part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420138.2U CN207642261U (en) | 2017-10-30 | 2017-10-30 | A kind of continuous cast mold, which is opened, pours protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721420138.2U CN207642261U (en) | 2017-10-30 | 2017-10-30 | A kind of continuous cast mold, which is opened, pours protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642261U true CN207642261U (en) | 2018-07-24 |
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ID=62884770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721420138.2U Active CN207642261U (en) | 2017-10-30 | 2017-10-30 | A kind of continuous cast mold, which is opened, pours protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642261U (en) |
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2017
- 2017-10-30 CN CN201721420138.2U patent/CN207642261U/en active Active
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