CN202963405U - Liquid aluminum casting filter device - Google Patents
Liquid aluminum casting filter device Download PDFInfo
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- CN202963405U CN202963405U CN 201220665216 CN201220665216U CN202963405U CN 202963405 U CN202963405 U CN 202963405U CN 201220665216 CN201220665216 CN 201220665216 CN 201220665216 U CN201220665216 U CN 201220665216U CN 202963405 U CN202963405 U CN 202963405U
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- aluminium liquid
- casting
- filter
- casting ladle
- straight groove
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Abstract
The utility model discloses a liquid aluminum casting filter device. The device comprises a front sediment tank, a filter box, a straight chute, a middle casting ladle and a lower casting ladle. The front sediment tank is communicated with a liquid aluminum inlet of the filter tank. A filter plate is arranged between the liquid aluminum inlet and the liquid aluminum outlet of the filter tank. The liquid aluminum outlet of the filter tank is communicated with the straight chute. The middle casting ladle is located under a liquid aluminum outlet of the straight chute. The lower casting ladle is located under a liquid aluminum outlet of the middle casting ladle. A glass fiber filter screen is arranged on a flowing path of liquid aluminum and in the lower casting ladle. A casting opening is formed at the tail end of the lower casting ladle. The liquid aluminum casting filter device can effectively filter impurities in the liquid aluminum and keep temperature of the liquid aluminum, and improves quality of aluminum ingot casting.
Description
Technical field
The utility model belongs to cable production equipment technical field, specifically, relates to a kind of aluminium liquid casting filter of producing round aluminum rod for the continuous casting and rolling method.
Background technology
Metallic aluminium has that resistivity is low, ductility good and characteristics such as light specific gravity and be widely used in the production of electric wire.Yet the chemical property of aluminium is more active, especially can form rapidly oxide on aluminium liquid surface under molten condition with after air contacts.In prior art, the raw materials for production of electric wire---round aluminum rod is aluminium ingot to be dissolved rear employing continuous casting continuous rolling equipment produce, and in process of production, because aluminium liquid is flow regime, can pile up the formation aluminate at its surperficial aluminium oxide; Simultaneously, peeling off in use often appears in the refractory material that contacts with aluminium liquid, forms the field trash of non-oxide aluminium.Therefore, the round aluminum rod inside of adopting the continuous casting and rolling method to produce to obtain inevitably has field trash, and the field trash that directly causes drawing in the aluminium single line in subsequent handling increases, and has a strong impact on the quality of cable finished product.
The utility model content
The purpose of this utility model is for the deficiencies in the prior art, providing a kind of produces in the process of round aluminum rod in the continuous casting and rolling method, impurity and effectively to control aluminium liquid stable in can aluminum filtration liquid is to guarantee the aluminium liquid casting filter of round aluminum rod end product quality.
The purpose of this utility model is achieved in that
Aluminium liquid casting filter, comprise front settling tank, Rose Box, perfectly straight groove, middle casting ladle and lower casting ladle, it is characterized in that: described front settling tank is communicated with the aluminium liquid entrance of described Rose Box, between the aluminium liquid entrance of Rose Box and the outlet of aluminium liquid, filter is installed, the aluminium liquid outlet of Rose Box is communicated with described perfectly straight groove, described middle casting ladle is positioned at the below of the aluminium liquid outlet of perfectly straight groove, described lower casting ladle is arranged in the below of the aluminium liquid outlet of casting ladle, on the flow path of aluminium liquid, fiber glass filtering net is installed in described lower casting ladle, lower casting ladle end is provided with casting gate.
Wherein, aluminium liquid mozzle is established in the aluminium liquid exit of described perfectly straight groove and middle casting ladle.
Wherein, the degree of depth of described Rose Box is 260-300mm.
Wherein, the degree of depth of described front settling tank and perfectly straight groove is 140-160mm.
Wherein, described filter is the ceramic filter plate of 20ppm.
Wherein, described front settling tank, Rose Box, perfectly straight groove and middle casting ladle comprise the double-decker that the mould brick that is positioned at internal layer and outer field heat-insulation layer consist of at least.The main component of mould brick is SiO2, CaSiO3 and aluminate cement, has that density is low, light specific gravity, is not stained with the characteristics such as aluminium, good heat insulating; The material of heat-insulation layer is Al2(SiO3) 3 fiber thermal insulation boards, play and reduce the temperature loss that aluminium liquid flows through whole system.
Wherein, the thickness of described mould brick is 40-50mm, and the thickness of heat-insulation layer is 50-60mm.
Wherein, described lower casting ladle is the single layer structure that castable consists of, and the main component of castable is aluminate cement, hard aggregate, binder.
Wherein, the thickness of described castable is 30mm.
Wherein, the length of described perfectly straight groove is 1400-1500mm.
Wherein, the area of described lower casting ladle is 0.36m
2
Respectively form the effect of structure in the utility model:
Front settling tank
Front settling tank is that the aluminium oxide slag stack measure in settling tank that produces after allowing the aluminium liquid that flows out from the holding furnace delivery port contact with air is convenient to remove, rejecting partial oxidation aluminium slag, the service life of prolongation Rose Box inner filtration plate.
Rose Box
Rose Box is the main filter of whole system, effect is to filter out aluminium liquid to reach the various field trashes that produce after the insulation furnace refining in fusion process, in use can be at the ceramic filter plate of a 20ppm of interior installation, its strainability is very good, 50 microns and other particle of higher level can be filtered out 95%.Pressure in the time of strengthening the filtration of aluminium liquid by the discrepancy in elevation design (discrepancy in elevation is 100mm) with direct current groove increases flow and extends the needs that ceramic filter plate satisfies speed of production service time.
Perfectly straight groove
After completing, the filtration of aluminium liquid enters perfectly straight groove, in the direct current groove that lengthens, aluminium liquid flows mild, its surface is in motionless state substantially, the oxide-film that the surface produces has completely cut off aluminium liquid and air, effectively reduced the generation of aluminium oxide slag, utilized buoyancy to regulate aluminium liquid small-large flow by weight-lever regulator, reduced aluminium liquid liquid level as far as possible and large fluctuation occurs.
Middle casting ladle
In in system, effect and the perfectly straight groove of casting ladle are similar, are mainly to utilize weight-lever regulator to regulate the liquid surface lifting of lower casting ladle, water alclad liquid liquid level under minimizing and large fluctuation occurs.
Lower casting ladle
Lower casting ladle is taked the design of amplifying, it is milder that large volume can allow aluminium liquid flow, make shelling of refractory thing can the float surface of aluminium liquid, and at fiber glass filtering net of lower casting ladle stage casing installation, be used for intercepting oxide inclusion and other impurity on aluminium liquid surface, the cleanliness factor when having guaranteed the casting of aluminium liquid.
The utlity model has following features:
1, the utility model aluminium liquid casting filter, adopt insulation material and not sticking aluminum to make, utilize Rose Box discrepancy in elevation design and compact structure to increase the aluminium flow quantity and satisfy when producing fast and reduced temperature drop in whole filter process, the characteristic of utilizing different materials has guaranteed the temperature of aluminium liquid with filtrations such as oxidizing slags in aluminium liquid the time to greatest extent.
2, the utility model aluminium liquid casting filter, descends greatly the design of casting ladle to guarantee the stationarity of aluminium liquid in aluminium liquid casting cycle at long perfectly straight groove, big-and-middle casting ladle, has improved the quality of aluminium ingot casting.
Description of drawings
Fig. 1 is side-looking structural relation schematic diagram of the present utility model;
Fig. 2 is that plan structure of the present utility model concerns schematic diagram.
In figure: 1-mould brick, 2-Rose Box, 3-filter, 4-heat-insulation layer, 5-aluminium liquid mozzle, 6-glass fiber mesh, 7-castable, 8-casting gate, 9-heat-insulation layer, settling tank before the perfectly straight groove of 10-, 11-, casting ladle in 12-, casting ladle under 13-, 14-aluminium liquid flow direction.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described, but never in any form the utility model is limited, any conversion based on the utility model training centre is done all falls into protection domain of the present utility model.
Embodiment 1
as shown in Fig. 1 ~ 2, the utility model comprises front settling tank 11, Rose Box 2, perfectly straight groove 10, middle casting ladle 12 and lower casting ladle 13, described front settling tank 11 is communicated with the aluminium liquid entrance of described Rose Box 2, between the aluminium liquid entrance of Rose Box 2 and the outlet of aluminium liquid, filter 3 is installed, the aluminium liquid outlet of Rose Box 2 is communicated with described perfectly straight groove 10, described middle casting ladle 12 is positioned at the below of the aluminium liquid outlet of perfectly straight groove 10, described lower casting ladle 13 is arranged in the below of the aluminium liquid outlet of casting ladle 12, fiber glass filtering net 6 is installed on the flow direction of aluminium liquid in described lower casting ladle 13, lower casting ladle 13 ends are provided with casting gate.
Wherein, aluminium liquid mozzle 5 is established in the aluminium liquid exit of described perfectly straight groove 10 and middle casting ladle 12.
Wherein, the degree of depth of described Rose Box 2 is 260mm.
Wherein, the degree of depth of described front settling tank 11 and perfectly straight groove 10 is 140mm.
Wherein, described filter 3 is the ceramic filter plate of 20ppm.
Wherein, described front settling tank 11, Rose Box 2, perfectly straight groove 10 and middle casting ladle 12 comprise the double-decker that the mould brick 1 that is positioned at internal layer and outer field heat-insulation layer 4 consist of at least.
Wherein, the thickness of described mould brick 1 is 40mm, and the thickness of heat-insulation layer 4 is 50mm.
Wherein, described lower casting ladle 13 is the single layer structure that castable 7 consists of.
Wherein, the thickness of described castable 7 is 30mm.
The length of described perfectly straight groove 10 is 1400-1500mm.
The area of described lower casting ladle 13 is 0.36m
2
Embodiment 2
Repeat embodiment 1, following difference arranged:
Respectively form the effect of structure in the utility model: the degree of depth of described Rose Box 2 is 300mm; The degree of depth of described front settling tank 11 and perfectly straight groove 10 is 150mm; The thickness of described mould brick 1 is 40mm, and the thickness of described heat-insulation layer 4 is 50mm.
Embodiment 3
Repeat embodiment 1, following difference arranged:
Respectively form the effect of structure in the utility model: the degree of depth of described Rose Box 2 is 300mm; The degree of depth of described front settling tank 11 and perfectly straight groove 10 is 160mm; The thickness of described mould brick 1 is 40mm, and the thickness of described heat-insulation layer 4 is 50mm.
Operation principle of the present utility model and the course of work:
1, in the whole course of work, aluminium liquid only contacts with mould brick, and when the Main Function of insulation material is assurance work, the temperature of mould brick guarantees that aluminium liquid does not solidify when mobile.
2, illustrating 14 arrows is aluminium liquid flow direction: aluminium liquid is flowed into by front settling tank, aluminium liquid surface oxidation slag muck is long-pending in front settling tank, aluminium liquid enters Rose Box, filter the oxidizing slag of aluminium liquid inside by the ceramic filter plate of laying in the middle of Rose Box, enter perfectly straight groove and middle casting ladle, automatically adjust flow by the buoyancy weight-lever regulator, the aluminium liquid that guarantees lower casting ladle is steady, after aluminium liquid enters lower casting ladle and again filters by the glass fiber mesh that is placed in lower casting ladle middle part, directly pour into the crystallization mould by casting gate, mild in aluminium liquid flow process, stability of flow, can extend the service time of ceramic filter plate 60%, reduce and shut down the number of times of changing, enhance productivity.
Claims (9)
1. aluminium liquid casting filter, comprise front settling tank, Rose Box, perfectly straight groove, middle casting ladle and lower casting ladle, it is characterized in that: described front settling tank is communicated with the aluminium liquid entrance of described Rose Box, between the aluminium liquid entrance of Rose Box and the outlet of aluminium liquid, filter is installed, the aluminium liquid outlet of Rose Box is communicated with described perfectly straight groove, described middle casting ladle is positioned at the below of the aluminium liquid outlet of perfectly straight groove, described lower casting ladle is arranged in the below of the aluminium liquid outlet of casting ladle, on the flow path of aluminium liquid, fiber glass filtering net is installed in described lower casting ladle, lower casting ladle end is provided with casting gate.
2. aluminium liquid according to claim 1 casting filter is characterized in that: aluminium liquid mozzle is established in the aluminium liquid exit of described perfectly straight groove and middle casting ladle.
3. aluminium liquid according to claim 1 casting filter, it is characterized in that: the degree of depth of described Rose Box is 260-300mm; The degree of depth of described front settling tank and described perfectly straight groove is 140-160mm.
4. aluminium liquid according to claim 1 casting filter, it is characterized in that: described filter is the ceramic filter plate of 20ppm.
5. aluminium liquid according to claim 1 casting filter is characterized in that: described front settling tank, Rose Box, perfectly straight groove and middle casting ladle comprise the double-decker that the mould brick that is positioned at internal layer and outer field heat-insulation layer consist of at least.
6. aluminium liquid according to claim 5 casting filter, it is characterized in that: the thickness of described mould brick is 40-50mm, the thickness of heat-insulation layer is 50-60mm.
7. aluminium liquid according to claim 1 casting filter, it is characterized in that: described lower casting ladle is the single layer structure that castable consists of.
8. aluminium liquid according to claim 7 casting filter, it is characterized in that: the thickness of described castable is 30mm.
9. aluminium liquid according to claim 1 casting filter, it is characterized in that: the length of described perfectly straight groove is 1400-1500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665216 CN202963405U (en) | 2012-12-06 | 2012-12-06 | Liquid aluminum casting filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220665216 CN202963405U (en) | 2012-12-06 | 2012-12-06 | Liquid aluminum casting filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202963405U true CN202963405U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220665216 Expired - Fee Related CN202963405U (en) | 2012-12-06 | 2012-12-06 | Liquid aluminum casting filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202963405U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086265A (en) * | 2016-08-08 | 2016-11-09 | 长兴煤山新型炉料有限公司 | A kind of fire-resistant blast furnace casting slag skimmer |
| CN108246995A (en) * | 2017-12-15 | 2018-07-06 | 金川集团股份有限公司 | A kind of filter residue method and device for producing ingot casting |
| CN109692875A (en) * | 2018-12-24 | 2019-04-30 | 新兴铸管（浙江）铜业有限公司 | Continuous casting and rolling produces double zero curve copper bar apparatus and its production methods |
| CN112743067A (en) * | 2020-12-30 | 2021-05-04 | 湖北新金洋资源股份公司 | Aluminum ingot pouring device |
-
2012
- 2012-12-06 CN CN 201220665216 patent/CN202963405U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086265A (en) * | 2016-08-08 | 2016-11-09 | 长兴煤山新型炉料有限公司 | A kind of fire-resistant blast furnace casting slag skimmer |
| CN108246995A (en) * | 2017-12-15 | 2018-07-06 | 金川集团股份有限公司 | A kind of filter residue method and device for producing ingot casting |
| CN109692875A (en) * | 2018-12-24 | 2019-04-30 | 新兴铸管（浙江）铜业有限公司 | Continuous casting and rolling produces double zero curve copper bar apparatus and its production methods |
| CN112743067A (en) * | 2020-12-30 | 2021-05-04 | 湖北新金洋资源股份公司 | Aluminum ingot pouring device |
| CN112743067B (en) * | 2020-12-30 | 2022-01-18 | 湖北新金洋资源股份公司 | Aluminum ingot pouring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |