CN206028721U - Blow whole middle package be built by contract of argon formula - Google Patents
Blow whole middle package be built by contract of argon formula Download PDFInfo
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- CN206028721U CN206028721U CN201620862219.7U CN201620862219U CN206028721U CN 206028721 U CN206028721 U CN 206028721U CN 201620862219 U CN201620862219 U CN 201620862219U CN 206028721 U CN206028721 U CN 206028721U
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Abstract
The utility model relates to a blow whole middle package be built by contract of argon formula, include and describe and big or small assorted steel construction with the middle package degree of lip -rounding, be equipped with on the bottom of steel construction 1 or many be used for carrying the argon gas blow the argon pipeline, it has refractory material to fill in the steel construction, refractory material will the steel construction with blow that argon pipeline integral cast is cheng integrative to constitute the pouring plane, just refractory material passes through the anchor assembly fastening and is in in the steel construction, be equipped with the upper and lower temperature measurement hole of lining up on the pouring plane, flow the steel hole, toast the hole and connect the steel hole. The utility model relates to a blow whole middle package be built by contract of argon formula embeds and blows the argon pipeline, blows reasonable, simple, the installation of being convenient for of argon pipe arrangement, and does not destroy the overall structure of middle package be built by contract, and sealed effectual, it is convenient to blow the argon, can be gaseous at molten steel surface formation one deck the argon protection, prevent the oxidation and the pollution of molten steel, and improve the quality of steelmaking molten steel.
Description
Technical field
This utility model is related to a kind of tundish cover, is specifically related to a kind of Argon formula entirety tundish cover.
Background technology
As national steel industry goes being pushed further into for production capacity policy, Ge great steel mills all study new smelting process,
Using new equipment, to smelt the variety steel of market demand.In steelmaking continuous casting workshop, in order to smelt qualified clean steel, surpass
The variety steels such as mild steel, some steel mills spy employ some new measures, for example with overall tundish cover, overall tundish
Clad closely can be covered on tundish, preferably intercept the oxidation of molten steel and the pollution of impurity, while also having preferable
Heat insulation function, reduces the temperature drop of molten steel.In order to further lift the quality of molten steel, stop the oxidation and pollution of molten steel, can be with
Molten steel surface is covered using noble gases, contact of the oxygen in air with high-temperature molten steel is blocked, so as to reduce the oxidation of molten steel
And pollution.At present, the middle clad of most steel mills does not all adopt argon-blowing device, is on the one hand because not recognizing Argon
Benefit；On the other hand it is difficult design, implements complicated.
Utility model content
Technical problem to be solved in the utility model is to provide in a kind of Argon formula entirety for improving steel-making steel quality
Between bag clad.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of Argon formula entirety tundish cover, bag
The steel construction matched with tundish bag mouth-shaped and size is included, the bottom of the steel construction is provided with 1 or many for defeated
The Argon pipeline of argon is sent, refractory material in the steel construction, is filled with, the refractory material is by the steel construction and Argon pipe
Integrated poured integral composition the in road pours into a mould plane, and the refractory material is fastened in the steel construction by anchoring piece, described
Cast plane is provided with the thermometer hole of up/down perforation, steel outlet hole, baking hole and connects steel hole.
The beneficial effects of the utility model are：A kind of Argon formula entirety tundish cover of this utility model adopts excellent steel
Structure design, all structural members in steel construction are not directly heated, and steel construction deflection is little, and the stress of tundish cover is rushed
Hit reduction, high insulating effect；Simultaneously built-in Argon pipeline, Argon pipe arrangement rationally, it is simple, be easily installed, and in not destroying
Between bag clad overall structure, good sealing effect, Argon be convenient, can form one layer of argon protective gas in molten steel surface, prevent
The oxidation and pollution of molten steel, improves the quality of steel-making molten steel.
On the basis of above-mentioned technical proposal, this utility model can also do following improvement.
Further, the steel construction includes outside framework, junction steel plate and joint steel pipe, and the outside framework is tied for rectangular frame
Structure, is provided with the polylith junction steel plate parallel with the broadside of the outside framework, in the outside framework in the outside framework
The long side phase of many and the outside framework is equipped between broadside and adjacent junction steel plate and adjacent two pieces of junction steel plates between
The parallel joint steel pipe, the thermometer hole, steel outlet hole, baking and connect steel pore size distribution in the outside framework, junction steel plate at hole
In the grid of joint steel pipe composition.
Further, the thermometer hole is provided with two, and what two thermometer holes were symmetrical is distributed near the outside framework two
In the grid of individual broadside, the steel hole that connects is provided with one, connects steel hole position in the grid of the outside framework center described in one
In, the steel outlet hole is provided with two, what two steel outlet holes were symmetrical be distributed in it is described connect in the grid of steel hole both sides, and lean on respectively
Nearly corresponding thermometer hole, the baking hole are provided with four, four baking holes two-by-two it is symmetrical be distributed in it is described connect steel hole with
In grid between the steel outlet hole of both sides.
Further, the Argon pipeline includes runner pipe, and air inlet pipe and escape pipe, the stream are connected with the runner pipe
Siphunculus is welded on the downside of the junction steel plate, and the air inlet pipe is perpendicular to the long side of the outside framework, and stretches out the fire resisting
The side of material, the downward-sloping placement of the escape pipe and be 30～60 ° with the angular range on the long side of the outside framework, and with
The bottom surface of the refractory material flushes.
Further, many escape pipes are uniformly connected with the runner pipe.
Further, the anchoring piece includes the first anchoring piece and the second anchoring piece, and the size of first anchoring piece is more than
The size of second anchoring piece, first anchoring piece and the second anchoring piece are respectively provided with multiple, multiple first anchors
Firmware is distributed on the outside framework, and multiple second anchoring pieces are distributed on the junction steel plate and joint steel pipe.
Further, it is symmetrical on the outside framework to be provided with four hangers.
Further, the performance parameter of the refractory material is that rupture strength >=6Mpa, resistance to pressure after 24h is dried at 110 DEG C
Degree >=30Mpa；Rupture strength >=8Mpa, compressive resistance >=50Mpa after roasting 3h at 1500 DEG C.
Using the beneficial effect of above-mentioned further scheme it is：Tundish cover is integrated poured using unshape refractory,
Jing low-temperature bakes are formed, and tundish cover overall performance is good, and intensity is high, and cracky is not peeled off in use；Tundish bag
Lid steel construction and refractory material matching performance are good, middle clad long service life, and service life is poured more than secondary at 20, is greatly improved
The economic benefit of steel mill；The unshape refractory thermal shock resistance that tundish cover is adopted is good, can meet the tundish cycle
Property operation process in the temperature difference is big, cold and hot change frequently use requirement.
Further, the height of the outside framework and the thickness of tundish cover are equal.
Description of the drawings
Fig. 1 is a kind of planar structure schematic diagram of Argon formula entirety tundish cover of this utility model；
A-A profiles of the Fig. 2 for Fig. 1；
Fig. 3 does not have structural representation during pouring fireproof material for a kind of Argon formula entirety tundish cover of this utility model
Figure.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, steel construction, 11 outside frameworks, 12, connecting plate, 13, connecting tube, 2, Argon pipeline, 21, runner pipe, 22, air inlet pipe,
23rd, escape pipe, 3, refractory material, 4, thermometer hole, 5, steel outlet hole, 6, baking hole, 7, connect steel hole, the 8, first anchoring piece, 9, second
Anchoring piece, 10, hanger.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of Argon formula entirety tundish cover, including with tundish bag mouth-shaped and greatly
The little steel construction 1 for matching, the bottom of the steel construction 1 are provided with the 1 or many Argon pipeline 2 for conveying argon, institute
Refractory material 3 is filled with stating steel construction 1, the refractory material 3 is by the steel construction 1 and Argon pipeline 2 integrated poured into one
Body constitutes cast plane, and the refractory material 3 is fastened in the steel construction 1 by anchoring piece, sets in the cast plane
There are the thermometer hole 4 of up/down perforation, steel outlet hole 5, baking hole 6 and connect steel hole 7.
Specifically：The steel construction 1 includes outside framework 11, junction steel plate 12 and joint steel pipe 13, and the outside framework 11 is
Rectangular frame structure, the height of the outside framework 11 are equal with the thickness of tundish cover, are provided with polylith in the outside framework 11
The junction steel plate 12 parallel with the broadside of the outside framework 11, in broadside and the adjacent connection steel of the outside framework 11
The many companies parallel with the long side of the outside framework 11 are equipped between plate 12 and adjacent two pieces of junction steel plates 12 between
Connect steel pipe 13, the thermometer hole 4, steel outlet hole 5, baking hole 6 and connect steel hole 7 and be distributed in the outside framework 11,12 and of junction steel plate
In the grid of the composition of joint steel pipe 13.The thermometer hole 4 is provided with two, and what two thermometer holes 4 were symmetrical is distributed near institute
State in the grid of 11 two broadsides of outside framework, the steel hole 7 that connects is provided with one, steel hole 7 is connect described in one positioned at the outside framework
In the grid of 11 centers, the steel outlet hole 5 is provided with two, and what two steel outlet holes 5 were symmetrical be distributed in described connects steel hole 7
In the grid of both sides, and respectively close to corresponding thermometer hole 4, the baking hole 6 is provided with four, and four baking holes 6 are right two-by-two
What is claimed is distributed in the grid connect between steel hole 3 and the steel outlet hole 5 of both sides.The Argon pipeline 2 includes runner pipe 21, institute
State and on runner pipe 21, be connected with air inlet pipe 22 and Duo Gen escape pipes 23, the runner pipe 21 is welded under the junction steel plate 12
End, the air inlet pipe 22 is perpendicular to the long side of the outside framework 11, and stretches out the side of the refractory material 2, the escape pipe
23 downward-sloping placements and be 30～60 ° with the angular range on the long side of the outside framework 11, and the bottom with the refractory material 3
Face flushes.The anchoring piece includes the first anchoring piece 8 and the second anchoring piece 9, and the size of first anchoring piece 8 is more than described the
The size of two anchoring pieces 9, first anchoring piece 8 and the second anchoring piece 9 are respectively provided with multiple, multiple first anchoring pieces
8 are distributed on the outside framework 11, and multiple second anchoring pieces 9 are distributed on the junction steel plate 12 and joint steel pipe 13.
It is symmetrical on the outside framework 11 to be provided with four hangers 10.The performance parameter of the refractory material 3 is, after drying 24h at 110 DEG C
Rupture strength >=6Mpa, compressive resistance >=30Mpa；Rupture strength >=8Mpa, compressive resistance after roasting 3h at 1500 DEG C >=
50Mpa。
In this specific embodiment：A kind of plane of Argon formula entirety tundish cover of this utility model is intermediate symmetry
, outward just as continuous casting tundish bag mouth, nine holes are provided with the plane of the cast of refractory material 3, are seen from left to right, wherein the
One and the 9th hole is that 4, the second and the octal of thermometer hole is steel outlet hole 5, the three, the four, the 6th and seven apertures in the human head is baking hole 6, the
Five holes Shi Jiegang holes 7.
Steel construction 1 is by the housing steel plate (long side) of two longitudinally disposed housing steel plates (broadside) and two horizontally sets
The outside framework 11 of the rectangle being welded into, four hangers 10 are welded on outside framework 11；In outside framework 11：In nine holes for arranging
In, between two neighboring hole, longitudinal direction is provided with a junction steel plate 12, i.e., set eight pieces of junction steel plates 12, eight junction steel plates altogether
12 broadsides for being respectively parallel to outside framework 11, the two ends of every piece of junction steel plate 12 are respectively welded on the long side of outside framework 11；
The both sides up and down for connecing steel hole 7 are respectively equipped with row's joint steel pipe 13, in eight holes in addition to steel hole 7 is connect, each hole it is upper
Lower both sides are respectively equipped with two row's joint steel pipes 13, i.e., be provided with 34 joint steel pipes, 13,34 joint steel pipes 13 altogether
The long side of outside framework 11 is parallel to, the two ends of every joint steel pipe 13 are respectively welded at adjacent thereto two junction steel plate 12
Go up or be welded on the broadside and junction steel plate 12 of housing steel plate 11 adjacent thereto.
In this specific embodiment, in middle clad, two air inlet pipe, 22, two runner pipes 21 and 24 are provided with altogether
Escape pipe 23, the global shape of runner pipe 21 are the rectangle that band lacks side, and the scarce side of two runner pipes 21 is oppositely arranged；Certain outlet
The number of pipe 23 arbitrarily can be arranged, for example, can arbitrarily arrange in 16～32 as needed.
This utility model has following outstanding feature：
1st, using excellent Steel Structural Design, all structural members in steel construction are not directly heated, steel construction deflection
It is little, the stress impact of tundish cover is reduced；
2nd, built-in Argon pipeline, the modern design, uniqueness；
3rd, the Argon pipe arrangement of design rationally, it is simple, be easily installed, and in not destroying clad overall structure；
4th, good sealing effect, Argon are convenient, can form one layer of argon protective gas in molten steel surface, prevent the oxidation of molten steel
And pollution；
5th, steel construction and refractory material matching performance are good, middle clad long service life, substantially increase the economic effect of steel mill
Benefit；
Therefore, this utility model has convenient novel in design, Argon, good steel-making quality, high insulating effect and service life
Long the characteristics of.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (8)
1. a kind of Argon formula entirety tundish cover, it is characterised in that：Including matching with tundish bag mouth-shaped and size
Steel construction (1), the bottom of the steel construction (1) are provided with the 1 or many Argon pipeline (2) for conveying argon, the steel
Refractory material (3) is filled with structure (1), the steel construction (1) and Argon pipeline (2) are integrally poured by the refractory material (3)
Form and be integrally formed cast plane, and the refractory material (3) is fastened in the steel construction (1) by anchoring piece, it is described to pour
Note plane is provided with the thermometer hole (4) of up/down perforation, steel outlet hole (5), baking hole (6) and connects steel hole (7).
2. a kind of Argon formula entirety tundish cover according to claim 1, it is characterised in that：Steel construction (1) bag
Include outside framework (11), junction steel plate (12) and joint steel pipe (13), the outside framework (11) is rectangular frame structure, the housing
The polylith junction steel plate (12) parallel with the broadside of the outside framework (11) is provided with frame (11), in the outside framework
(11) be equipped with and adjacent two pieces of junction steel plates (12) between broadside and adjacent junction steel plate (12) many with it is described
The parallel joint steel pipe (13) in the long side of outside framework (11), the thermometer hole (4), steel outlet hole (5), baking hole (6) and
Connect steel hole (7) to be distributed in the grid that the outside framework (11), junction steel plate (12) and joint steel pipe (13) are constituted.
3. a kind of Argon formula entirety tundish cover according to claim 2, it is characterised in that：The thermometer hole (4) sets
There are two, what two thermometer holes (4) were symmetrical is distributed in the grid of (11) two broadsides of the outside framework, described to connect
Steel hole (7) is provided with one, connects steel hole (7) in the grid of the outside framework (11) center described in one, the stream steel
Hole (5) is provided with two, what two steel outlet holes (5) were symmetrical be distributed in it is described connect in the grid of steel hole (7) both sides, and respectively close to
Corresponding thermometer hole (4), the baking hole (6) are provided with four, and four baking holes (6) are symmetrical two-by-two to be distributed in described connecing
In grid between the steel outlet hole (5) of steel hole (3) and both sides.
4. a kind of Argon formula entirety tundish cover according to claim 2, it is characterised in that：The Argon pipeline (2)
Including runner pipe (21), air inlet pipe (22) and escape pipe (23), runner pipe (21) weldering on the runner pipe (21), are connected with
The downside of the junction steel plate (12) is connected on, the air inlet pipe (22) is perpendicular to the long side of the outside framework (11), and stretches out institute
The side of refractory material (3) is stated, the escape pipe (23) is downward-sloping to place and the angle with the long side of the outside framework (11)
Scope is 30～60 °, and is flushed with the bottom surface of the refractory material (3).
5. a kind of Argon formula entirety tundish cover according to claim 4, it is characterised in that：On the runner pipe (21)
The many escape pipes (23) are connected with uniformly.
6. the overall tundish cover of a kind of Argon formula according to any one of claim 2 to 5, it is characterised in that：The anchor
Firmware includes the first anchoring piece (8) and the second anchoring piece (9), and the size of first anchoring piece (8) is more than the described second anchoring
The size of part (9), first anchoring piece (8) and the second anchoring piece (9) are respectively provided with multiple, multiple first anchoring pieces
(8) it is distributed on the outside framework (11), multiple second anchoring pieces (9) are distributed in the junction steel plate (12) and connection steel
On pipe (13).
7. the overall tundish cover of a kind of Argon formula according to any one of claim 2 to 5, it is characterised in that：It is described outer
It is symmetrical on framework (11) to be provided with four hangers (10).
8. the overall tundish cover of a kind of Argon formula according to any one of claim 2 to 5, it is characterised in that：It is described outer
The height of framework (11) is equal with the thickness of tundish cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862219.7U CN206028721U (en) | 2016-08-10 | 2016-08-10 | Blow whole middle package be built by contract of argon formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862219.7U CN206028721U (en) | 2016-08-10 | 2016-08-10 | Blow whole middle package be built by contract of argon formula |
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| Publication Number | Publication Date |
|---|---|
| CN206028721U true CN206028721U (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620862219.7U Active CN206028721U (en) | 2016-08-10 | 2016-08-10 | Blow whole middle package be built by contract of argon formula |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247028A (en) * | 2018-02-02 | 2018-07-06 | 上海利尔耐火材料有限公司 | A kind of long-life tundish compound frame structure backpack cover |
| CN110918971A (en) * | 2019-11-11 | 2020-03-27 | 张家港宏昌钢板有限公司 | Novel tundish argon blowing device |
| CN111822686A (en) * | 2020-07-25 | 2020-10-27 | 武钢集团昆明钢铁股份有限公司 | Die casting method for continuous casting tundish cover and manufacturing die thereof |
-
2016
- 2016-08-10 CN CN201620862219.7U patent/CN206028721U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247028A (en) * | 2018-02-02 | 2018-07-06 | 上海利尔耐火材料有限公司 | A kind of long-life tundish compound frame structure backpack cover |
| CN110918971A (en) * | 2019-11-11 | 2020-03-27 | 张家港宏昌钢板有限公司 | Novel tundish argon blowing device |
| CN111822686A (en) * | 2020-07-25 | 2020-10-27 | 武钢集团昆明钢铁股份有限公司 | Die casting method for continuous casting tundish cover and manufacturing die thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Blow whole middle package be built by contract of argon formula Effective date of registration: 20191224 Granted publication date: 20170322 Pledgee: Wuhan rural commercial bank Limited by Share Ltd Yangluo Economic Development Zone Branch Pledgor: Wuhan Winning Technology Co., Ltd. Registration number: Y2019420000039 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210315 Granted publication date: 20170322 Pledgee: Wuhan rural commercial bank Limited by Share Ltd. Yangluo Economic Development Zone Branch Pledgor: WUHAN WINNING TECHNOLOGY Co.,Ltd. Registration number: Y2019420000039 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |