CN207402076U - A kind of conticaster secondary cooling apparatus - Google Patents
A kind of conticaster secondary cooling apparatus Download PDFInfo
- Publication number
- CN207402076U CN207402076U CN201721262314.4U CN201721262314U CN207402076U CN 207402076 U CN207402076 U CN 207402076U CN 201721262314 U CN201721262314 U CN 201721262314U CN 207402076 U CN207402076 U CN 207402076U
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- annular conduit
- cooling
- annular
- fixed frame
- fixing bracket
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Abstract
The utility model discloses a kind of conticaster secondary cooling apparatus,Including fixing bracket and cooling annular conduit,Annular conduit fixed frame is respectively arranged on two opposite medial surfaces of the fixing bracket opening,It is symmetrical on annular tube wall on the inside of the cooling annular conduit to be provided with multiple annular conduit outlet pipes,The annular conduit outlet pipe is provided with atomizer on one end away from cooling annular conduit,It is connected by cooling down annular conduit by annular conduit fixed frame with fixing bracket,Facilitate the installation and replacement operation of cooling annular conduit,Multiple annular conduit outlet pipes of symmetrical setting and the atomizer set on annular conduit outlet pipe on madial wall by cooling down annular conduit,Solve the problems, such as the face crack and green shell expansion that continuous casting billet generates due to the uniform casting billet surface of inhomogeneous cooling is quickly cooled down between each section in cooling procedure,It ensure that the effect of slab cooling,Improve the product quality of strand.
Description
Technical field
The utility model belongs to conticaster correlative technology field, and in particular to a kind of conticaster secondary cooling apparatus.
Background technology
Continuous casting production process is exactly molten steel heat release and transmission in conticaster, is finally frozen into the process of strand, even
There are three cooling zone, molten steel is forced to cool down in crystallizer by water-cooled copper wall, solidifies out into required for casting machine design
The strand of section configuration and certain shell thickness, this is primary cooling zone, and core is still the strand of liquid phase continuously from crystallizer
Lower mouth pulls out, and supports guide section into strand, accelerates the transmission of strand internal heat by spraying water cooling, makes strand completely solidifying
Gu this is secondary cooling zone, in rear portion conveyor roller region, strand radiant heat transfer into air makes strand internal and external temperature uniform,
This only accounts for 30% or so of total amount of heat for cooling zone, the heat of solidification that strand discharges in secondary cooling process three times, but to continuous casting
The yield of machine and the quality of strand have significant impact.
The conticaster secondary cooling apparatus of the prior art has the following problems：The secondary cooling of strand should take into full account steel grade
High-temperature mechanics characteristic, it then follows two cold metallurgical criterias, strand carry out spraying cooling in two cold-zones, if the fast quickly cooling of casting billet surface
But casting billet surface can be made to be in tensile stress state, so as to the established crackle of enlarged surface, while in two cold-zones, if each section it
Between inhomogeneous cooling it is even, will causing casting blank surface temperature, the excessive of casting blank surface temperature gos up to cause in periodically ging up
Green shell expands.
Utility model content
The purpose of this utility model is to provide a kind of conticaster secondary cooling apparatus, to solve in above-mentioned background technology
The casting billet surface of proposition be quickly cooled down with inhomogeneous cooling it is even the problem of.
To achieve the above object, the utility model provides following technical solution：A kind of conticaster secondary cooling apparatus, bag
Fixing bracket and cooling annular conduit are included, the fixing bracket is arranged to U-shaped structure, and two that fixing bracket opening is opposite
Annular conduit fixed frame is respectively arranged on medial surface, the annular conduit fixed frame includes annular conduit upper holder and annular
Water pipe lower fixed frame, is provided with upper holder disk on the annular conduit upper holder, on the annular conduit lower fixed frame
It is provided with lower fixed frame magnet, it is symmetrical on the annular tube wall on the inside of the cooling annular conduit to be provided with multiple annular conduits
Outlet pipe, and the both sides for cooling down the exterior annular tube wall on one center line of annular conduit are respectively arranged with annular conduit water inlet
Pipe, the annular conduit water inlet pipe are provided with water supply hose connector on one end away from cooling annular conduit, the water inlet is soft
Explosion-prevention high temperature-resistance water supply hose is provided on pipe connector, the annular conduit outlet pipe is away from the one end for cooling down annular conduit
Atomizer is provided with, the cooling annular conduit is internally provided with continuous casting billet.
Preferably, the explosion-prevention high temperature-resistance water supply hose is an integral structure with water supply hose connector, and the water inlet is soft
Pipe connector engages connection by screw thread with annular conduit water inlet pipe.
Preferably, the annular conduit water inlet pipe, annular conduit outlet pipe and cooling annular conduit are an integral structure, institute
It states atomizer and connection is engaged with annular conduit outlet pipe by screw thread.
Preferably, the one side of the annular conduit upper holder and annular conduit lower fixed frame is rotated by rotating bolt and connected
It connects, and the opposite side of annular conduit upper holder and annular conduit lower fixed frame passes through lower fixed frame magnet and upper holder disk
Magnetism is connected to a fixed.
Preferably, the center after the annular conduit upper holder and annular conduit lower fixed frame magnetism are closed is formed
One circular card mouth region domain.
Preferably, the cooling annular conduit is connected by annular conduit fixed frame with fixing bracket.
Compared with prior art, the beneficial effects of the utility model are：
1st, on madial wall of the utility model by cooling down annular conduit symmetrical setting multiple annular conduit water outlets
Pipe and the atomizer set on annular conduit outlet pipe, solve continuous casting billet in cooling procedure because being cooled down not between each section
The problem of face crack and green shell expansion that uniform casting billet surface is quickly cooled down and generates, it ensure that the effect of slab cooling,
Improve the product quality and yield of strand.
2nd, the utility model cooling annular conduit is connected by annular conduit fixed frame with fixing bracket, facilitates cooling
The installation and replacement operation of annular conduit.
Description of the drawings
Fig. 1 is the top view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the structure diagram of the utility model annular conduit fixed frame；
In figure：1st, explosion-prevention high temperature-resistance water supply hose；2nd, water supply hose connector；3rd, fixing bracket；4th, annular conduit water outlet
Pipe；5th, annular conduit is cooled down；6th, atomizer；7th, annular conduit water inlet pipe；8th, annular conduit fixed frame；9th, continuous casting billet；10th, ring
Shape water pipe upper holder；11st, rotating bolt；12nd, annular conduit lower fixed frame；13rd, lower fixed frame magnet；14th, upper holder magnetic
Disk.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides following technical scheme：A kind of conticaster secondary cooling apparatus, including
Fixing bracket 3 and cooling annular conduit 5, fixing bracket 3 are arranged to U-shaped structure, and in opposite two of 3 opening of fixing bracket
Annular conduit fixed frame 8 is respectively arranged on side, annular conduit fixed frame 8 includes annular conduit upper holder 10 and annular water
Pipe lower fixed frame 12 is provided with upper holder disk 14 on annular conduit upper holder 10, is set on annular conduit lower fixed frame 12
It is equipped with lower fixed frame magnet 13, the one side of annular conduit upper holder 10 and annular conduit lower fixed frame 12 passes through rotating bolt 11
Rotation connection, and the opposite side of annular conduit upper holder 10 and annular conduit lower fixed frame 12 passes through 13 He of lower fixed frame magnet
14 magnetism of upper holder disk is connected to a fixed, after annular conduit upper holder 10 and the magnetic closure of annular conduit lower fixed frame 12
Center form circular card mouth region domain, on the annular tube wall of cooling annular conduit 5 inside it is symmetrical be provided with it is more
A annular conduit outlet pipe 4, and the both sides for cooling down the exterior annular tube wall on 5 one center lines of annular conduit are respectively arranged with ring
Shape water pipe water inlet pipe 7, annular conduit water inlet pipe 7 are provided with water supply hose connector 2 on one end away from cooling annular conduit 5,
Explosion-prevention high temperature-resistance water supply hose 1 is provided on water supply hose connector 2, explosion-prevention high temperature-resistance water supply hose 1 is connected with water supply hose
First 2 are an integral structure, and water supply hose connector 2 engages connection, annular conduit water outlet with annular conduit water inlet pipe 7 by screw thread
Pipe 4 is provided with atomizer 6, annular conduit water inlet pipe 7,4 and of annular conduit outlet pipe on one end away from cooling annular conduit 5
Cooling annular conduit 5 is an integral structure, and atomizer 6 engages connection, cooling annular with annular conduit outlet pipe 4 by screw thread
Water pipe 5 is connected by annular conduit fixed frame 8 with fixing bracket 3, and cooling annular conduit 5 is internally provided with continuous casting billet 9.
The operation principle and process for using of the utility model：After the utility model installs, by explosion-prevention high temperature-resistance into
Water tube hose 1, water supply hose connector 2 and annular conduit water inlet pipe 7 are filled with the water needed for cooling toward cooling annular conduit 5, cold
But it is symmetrical on the madial wall of annular conduit 5 to be provided with multiple annular conduit outlet pipes 4, it ensure that continuous casting billet 9 cooled
Cooling in journey between each section is uniform, while atomizer 6 is provided on annular conduit outlet pipe 4, expands continuous casting billet 9 and cools down
While scope, it is therefore prevented that the crackle generated in casting billet surface when being quickly cooled down ensure that the effect of slab cooling, improve
The product quality of strand and the yield of strand, while the utility model cooling annular conduit 5 is by annular conduit fixed frame 8 and admittedly
Fixed rack 3 is connected, and annular conduit fixed frame 8 includes annular conduit upper holder 10 and annular conduit lower fixed frame 12, annular
The one side of water pipe fixed frame 8 is rotatablely connected by rotating bolt 11, and 8 opposite side of annular conduit fixed frame passes through lower fixed frame magnetic
Iron 13 is connected with 14 magnetism of upper holder disk, facilitates the installation of cooling annular conduit 5, is running into cooling annular conduit 5
During situation about needing replacing, the replacement operation to cooling down annular conduit 5 is also convenient for.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of conticaster secondary cooling apparatus, including fixing bracket（3）With cooling annular conduit（5）, it is characterised in that：Institute
State fixing bracket（3）It is arranged to U-shaped structure, and fixing bracket（3）Ring is respectively arranged on two opposite medial surfaces of opening
Shape water pipe fixed frame（8）, the annular conduit fixed frame（8）Including annular conduit upper holder（10）It is fixed under annular conduit
Frame（12）, the annular conduit upper holder（10）On be provided with upper holder disk（14）, the annular conduit lower fixed frame
（12）On be provided with lower fixed frame magnet（13）, the cooling annular conduit（5）Symmetrical setting on the annular tube wall of inside
There are multiple annular conduit outlet pipes（4）, and cool down annular conduit（5）The both sides difference of exterior annular tube wall on one center line
It is provided with annular conduit water inlet pipe（7）, the annular conduit water inlet pipe（7）Away from cooling annular conduit（5）One end on set
There is water supply hose connector（2）, the water supply hose connector（2）On be provided with explosion-prevention high temperature-resistance water supply hose（1）, the ring
Shape plumbing outlet pipe（4）Away from cooling annular conduit（5）One end on be provided with atomizer（6）, the cooling annular conduit
（5）Be internally provided with continuous casting billet（9）.
2. a kind of conticaster secondary cooling apparatus according to claim 1, it is characterised in that：The explosion-prevention high temperature-resistance into
Water tube hose（1）With water supply hose connector（2）It is an integral structure, the water supply hose connector（2）Pass through screw thread and annular
Water pipe water inlet pipe（7）Engagement connection.
3. a kind of conticaster secondary cooling apparatus according to claim 1, it is characterised in that：The annular conduit water inlet
Pipe（7）, annular conduit outlet pipe（4）With cooling annular conduit（5）It is an integral structure, the atomizer（6）Pass through screw thread
With annular conduit outlet pipe（4）Engagement connection.
4. a kind of conticaster secondary cooling apparatus according to claim 1, it is characterised in that：It is solid on the annular conduit
Determine frame（10）With annular conduit lower fixed frame（12）One side pass through rotating bolt（11）Rotation connection, and it is fixed on annular conduit
Frame（10）With annular conduit lower fixed frame（12）Opposite side pass through lower fixed frame magnet（13）With upper holder disk（14）Magnetic
Property is connected to a fixed.
5. a kind of conticaster secondary cooling apparatus according to claim 1, it is characterised in that：It is solid on the annular conduit
Determine frame（10）With annular conduit lower fixed frame（12）Center after magnetism is closed forms circular card mouth region domain.
6. a kind of conticaster secondary cooling apparatus according to claim 1, it is characterised in that：The cooling annular conduit
（5）Pass through annular conduit fixed frame（8）With fixing bracket（3）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262314.4U CN207402076U (en) | 2017-09-29 | 2017-09-29 | A kind of conticaster secondary cooling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262314.4U CN207402076U (en) | 2017-09-29 | 2017-09-29 | A kind of conticaster secondary cooling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207402076U true CN207402076U (en) | 2018-05-25 |
Family
ID=62406972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721262314.4U Active CN207402076U (en) | 2017-09-29 | 2017-09-29 | A kind of conticaster secondary cooling apparatus |
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| Country | Link |
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| CN (1) | CN207402076U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393187A (en) * | 2021-11-20 | 2022-04-26 | 贵州乌江水电开发有限责任公司 | Square billet spray cooling device |
-
2017
- 2017-09-29 CN CN201721262314.4U patent/CN207402076U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393187A (en) * | 2021-11-20 | 2022-04-26 | 贵州乌江水电开发有限责任公司 | Square billet spray cooling device |
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