CN206392851U - A kind of light thermal-insulation steel ladle cover - Google Patents
A kind of light thermal-insulation steel ladle cover Download PDFInfo
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- CN206392851U CN206392851U CN201621385645.2U CN201621385645U CN206392851U CN 206392851 U CN206392851 U CN 206392851U CN 201621385645 U CN201621385645 U CN 201621385645U CN 206392851 U CN206392851 U CN 206392851U
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- heat
- insulation
- steel ladle
- ladle cover
- lid
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- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Abstract
The utility model discloses a kind of light thermal-insulation steel ladle cover, the steel ladle cover includes lid, heat preservation mechanism, the lid is circular plate structure, the heat preservation mechanism is closely coupled to the lower section of the lid, the heat preservation mechanism is disposed with heat insulation module layer, the first heat-insulation layer, the second heat-insulation layer, heat storage from top to bottom, the heat insulation module layer is arranged in order by multiple heat insulation modules to be formed, and the heat insulation module is polycrystalline mullite fiber module.Described steel ladle cover gross weight is lighter, and construction is simple, easy to maintenance, with good thermal and insulating performance, at utmost reduces heat and scatters and disappears, reduces molten steel temperature drop, the life-span is longer.
Description
Technical field
The utility model is related to steel ladle cover technical field, and in particular to a kind of light thermal-insulation steel ladle cover.
Background technology
Ladle is that the indispensable molten steel of metallurgical works is held and smelting vessel, the temperature for keeping ladle be improve product quality and
The effective measures of steel-smelting technology economic indicator.Ladle is very fast by heat loss through radiation speed of its open top into air
's.By being capped on ladle, this radiation heat loss can be substantially reduced, energy-saving purpose can be reached.Steel ladle cover master
If being made up of lid and heat-barrier material, the heat-barrier material that existing steel ladle cover is used usually castable is a kind of unsetting
Refractory material, need to pour into a mould or spray on steel ladle cover after stirring when using, then dried, also needed to before the use
Certain temperature is preheating to, its weight is larger, increases crane gear burden, refractory material easily ftractures and come off, it is necessary to often tie up
Repair, refractory material own absorption heat is more in addition, waste the energy, and heat insulation effect is undesirable, radiating is very fast.In addition, steel ladle cover
For a long time by the heat radiation of molten steel, steel construction body easily deforms, and influences the sealing of steel ladle cover, and then also have impact on
The service life and heat insulation effect of steel ladle cover.
Utility model content
In view of this, the application provides a kind of light thermal-insulation steel ladle cover, and described steel ladle cover gross weight is lighter, and construction is simple,
It is easy to maintenance, with good thermal and insulating performance, at utmost reduce heat and scatter and disappear, reduce molten steel temperature drop, the life-span is longer.
To solve above technical problem, the technical scheme that the utility model is provided is a kind of light thermal-insulation steel ladle cover, described
Steel ladle cover includes lid, heat preservation mechanism, and the lid is circular plate structure, and the heat preservation mechanism is closely coupled to the lid
Lower section, the heat preservation mechanism is disposed with heat insulation module layer, the first heat-insulation layer, the second heat-insulation layer, heat storage from top to bottom,
The heat insulation module layer is arranged in order by multiple heat insulation modules to be formed, and the heat insulation module is polycrystalline mullite fiber module.
Further, the cover edge is provided with the shirt rim of annular, the shirt rim and is evenly arranged with multiple grooves.
Further, diametric(al) of the groove along the lid is set, and the width of the groove is 5-15mm.
Further, it is provided with the lid on a plurality of reinforcement arranged side by side, every reinforcement and is provided with pin-and-hole,
The heat insulation module is connected by the bolt in pin-and-hole with the reinforcement.
Further, first heat-insulation layer and second heat-insulation layer are high alumina fiber layer.
Further, it is additionally provided with radiation reflecting layer between first heat-insulation layer and second heat-insulation layer.
Further, the heat storage is honeycomb ceramic heat accumulator.
Further, 2 hangers, diameter symmetry of 2 hangers on lid are additionally provided with the middle part of the lid.
In technical scheme, described steel ladle cover includes lid, heat preservation mechanism, and the lid is circular plate knot
Structure, the heat preservation mechanism is closely coupled to the lower section of the lid, and the heat preservation mechanism is disposed with heat insulating mould from top to bottom
Block layer, the first heat-insulation layer, the second heat-insulation layer, heat storage, the heat insulation module layer is arranged in order by multiple heat insulation modules to be formed, institute
Heat insulation module is stated for polycrystalline mullite fiber module.In heat preservation mechanism, because heat insulation module layer is to use multiple heat insulation modules
It is arranged in order to be formed, and described heat insulation module is polycrystalline mullite fiber module, its light weight, thermal conductivity is low, and with good
Incubation and thermal insulation function, therefore, it can reduce the temperature drop of ladle, in addition, it uses multimode chunk to install, construction is simple, repaiies
It is convenient to mend, and is changed without monoblock, only need to change the module of damage, convenience easy to maintenance is cost-effective；In addition, also setting up
There are the first heat-insulation layer, the second heat-insulation layer, heat storage, heat storage can store certain heat, the molten steel that ladle is filled is protected
Temperature heating, coordinates the first heat-insulation layer and the second heat-insulation layer and thermal insulation layer, at utmost reduces heat and scatters and disappears, reduces molten steel temperature
Drop；The setting of radiation reflecting layer can reduce thermal radiation loss, improve the heat insulation effect of steel ladle cover.In addition set in cover edge
Have and multiple grooves are evenly arranged with shirt rim, shirt rim, due to the setting of shirt rim upper groove, cover plate can be offset for a long time by heat
The deformation of radiation, remains reset condition, improves the sealing property between cover plate and ladle, improves the insulation of steel ladle cover
Property, while also extending the life-span of steel ladle cover.
Compared with prior art, the light thermal-insulation steel ladle cover gross weight described in technical scheme is lighter, and construction is simple, dimension
Repair conveniently, with good thermal and insulating performance, at utmost reduce heat and scatter and disappear, reduce molten steel temperature drop, the life-span is longer.
Brief description of the drawings
Fig. 1 is a kind of structural representation of herein described light thermal-insulation steel ladle cover；
Fig. 2 is a kind of profile of the herein described light thermal-insulation steel ladle cover along middle part reinforcement.
Embodiment
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with the accompanying drawings and tool
The utility model is described in further detail for body embodiment.
A kind of light thermal-insulation steel ladle cover as shown in Figure 1 and Figure 2, the steel ladle cover includes lid 1, heat preservation mechanism, the lid
Body 1 is circular plate structure, and the heat preservation mechanism is closely coupled to the lower section of the lid 1, and the heat preservation mechanism is from top to bottom
It is disposed with the 2, first heat-insulation layer 3 of heat insulation module layer, radiation reflecting layer 4, the second heat-insulation layer 5, heat storage 6, the heat insulating mould
Block layer 2 is arranged in order by multiple heat insulation modules 7 to be formed, and the heat insulation module 7 is polycrystalline mullite fiber module, and described first protects
Warm layer 3 is high alumina fiber layer with second heat-insulation layer 5, and the heat storage 6 is honeycomb ceramic heat accumulator.
Wherein, the edge of lid 1 is provided with the shirt rim 8 of annular, the shirt rim 8 and is evenly arranged with multiple grooves 9,
Diametric(al) of the groove 9 along the lid 1 is set, and the width of the groove 9 is 5-15mm.
In addition, being provided with a plurality of reinforcement 10 arranged side by side on the lid 1, pin is provided with every reinforcement 10
Hole, the heat insulation module 7 is connected by the bolt 11 in pin-and-hole with the reinforcement 10, and the middle part of the lid 1 is additionally provided with 2
Individual hanger 12, diameter symmetry of 2 hangers 12 on lid 1.
Light thermal-insulation steel ladle cover gross weight described in the present embodiment is lighter, and construction is simple, easy to maintenance, with good insulation
Heat-proof quality, at utmost reduces heat and scatters and disappears, reduce molten steel temperature drop, the life-span is longer.
It the above is only preferred embodiment of the present utility model, it is noted that above-mentioned preferred embodiment should not be regarded
For to limitation of the present utility model, protection domain of the present utility model should be defined by claim limited range.For
For those skilled in the art, do not departing from spirit and scope of the present utility model, can also make some
Improvements and modifications, these improvements and modifications also should be regarded as protection domain of the present utility model.
Claims (8)
1. a kind of light thermal-insulation steel ladle cover, it is characterised in that：The steel ladle cover includes lid, heat preservation mechanism, and the lid is circle
Shape plate structure, the heat preservation mechanism is closely coupled to the lower section of the lid, and the heat preservation mechanism is set gradually from top to bottom
There are heat insulation module layer, the first heat-insulation layer, the second heat-insulation layer, heat storage, the heat insulation module layer is arranged successively by multiple heat insulation modules
Row are formed, and the heat insulation module is polycrystalline mullite fiber module.
2. a kind of light thermal-insulation steel ladle cover according to claim 1, it is characterised in that：The cover edge is provided with annulus
Multiple grooves are evenly arranged with the shirt rim of shape, the shirt rim.
3. a kind of light thermal-insulation steel ladle cover according to claim 2, it is characterised in that：The groove is straight along the lid
Footpath direction is set, and the width of the groove is 5-15mm.
4. a kind of light thermal-insulation steel ladle cover according to claim 1, it is characterised in that：Be provided with the lid it is a plurality of simultaneously
Pin-and-hole is provided with the reinforcement of row, every reinforcement, the heat insulation module is strengthened by the bolt in pin-and-hole with described
Muscle is connected.
5. a kind of light thermal-insulation steel ladle cover according to claim 1, it is characterised in that：First heat-insulation layer and described the
Two heat-insulation layers are high alumina fiber layer.
6. a kind of light thermal-insulation steel ladle cover according to claim 1, it is characterised in that：First heat-insulation layer and described the
Radiation reflecting layer is additionally provided between two heat-insulation layers.
7. a kind of light thermal-insulation steel ladle cover according to claim 1, it is characterised in that：The heat storage stores for ceramic honey comb
Hot body.
8. a kind of light thermal-insulation steel ladle cover according to claim 1, it is characterised in that：It is additionally provided with the middle part of the lid
2 hangers, diameter symmetry of 2 hangers on lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385645.2U CN206392851U (en) | 2016-12-16 | 2016-12-16 | A kind of light thermal-insulation steel ladle cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621385645.2U CN206392851U (en) | 2016-12-16 | 2016-12-16 | A kind of light thermal-insulation steel ladle cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392851U true CN206392851U (en) | 2017-08-11 |
Family
ID=59511106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621385645.2U Active CN206392851U (en) | 2016-12-16 | 2016-12-16 | A kind of light thermal-insulation steel ladle cover |
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| Country | Link |
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| CN (1) | CN206392851U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109056039A (en) * | 2018-08-10 | 2018-12-21 | 安徽宏源铁塔有限公司 | One kind stops plating heat-preserving cover plate and application method |
| CN109807314A (en) * | 2019-03-11 | 2019-05-28 | 武汉钢铁有限公司 | Hot metal transport tank self consumption type Simple heat insulation lid and its application method |
| CN110181032A (en) * | 2019-05-27 | 2019-08-30 | 武汉科技大学 | A kind of metallurgy backpack cover |
| CN110315059A (en) * | 2018-03-30 | 2019-10-11 | 宝钢特钢有限公司 | It is a kind of for sky packet for use with the ladle heat insulation cover of ingot steel casting and its heat preserving method |
| CN113560555A (en) * | 2020-04-29 | 2021-10-29 | 宝山钢铁股份有限公司 | Torpedo type hot metal mixer car heat preservation tank cover |
-
2016
- 2016-12-16 CN CN201621385645.2U patent/CN206392851U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110315059A (en) * | 2018-03-30 | 2019-10-11 | 宝钢特钢有限公司 | It is a kind of for sky packet for use with the ladle heat insulation cover of ingot steel casting and its heat preserving method |
| CN109056039A (en) * | 2018-08-10 | 2018-12-21 | 安徽宏源铁塔有限公司 | One kind stops plating heat-preserving cover plate and application method |
| CN109807314A (en) * | 2019-03-11 | 2019-05-28 | 武汉钢铁有限公司 | Hot metal transport tank self consumption type Simple heat insulation lid and its application method |
| CN109807314B (en) * | 2019-03-11 | 2020-11-03 | 武汉钢铁有限公司 | Self-consumption simple heat-insulation cover of molten iron conveying tank and using method thereof |
| CN110181032A (en) * | 2019-05-27 | 2019-08-30 | 武汉科技大学 | A kind of metallurgy backpack cover |
| CN113560555A (en) * | 2020-04-29 | 2021-10-29 | 宝山钢铁股份有限公司 | Torpedo type hot metal mixer car heat preservation tank cover |
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