A kind of smelting furnace mozzle
Technical field
The invention belongs to aluminum products processing field, especially relate to a kind of smelting furnace mozzle.
Background technology
The raw material of aluminum alloy wheel of vehicle manufacture are A356.2 alloy, before casting, must first enterRow melting. In the time that aluminium liquid flows into chute from the leakage fluid dram of smelting furnace, because the pressure in smelting furnace is larger,While opening smelting furnace liquid outlet, more because of the aluminium vacuole that high low head produces, aluminium vacuole is easily oxidized toAluminium oxide; In addition, due to the existence of solid particle polluter in aluminium liquid, have a strong impact on aluminium alloy casting productQuality.
Summary of the invention
In view of this, the present invention is intended to propose a kind of smelting furnace mozzle, to solve aluminium liquid from smelting furnaceWhen discharge, aluminium vacuole is more, and aluminium vacuole is easily oxidized to aluminium oxide, and in aluminium liquid, impurity solid content is higherProblem.
For achieving the above object, technical scheme of the present invention is achieved in that
A kind of smelting furnace mozzle, comprises the mozzle (3) being connected with the liquid outlet (2) of smelting furnace (1),Spoiler (4) is set in described mozzle (3), and described spoiler (4) is installed in described mozzle(3), in, between described spoiler (4) and described mozzle (3), be provided with runner (5), described in leadStream pipe (3) is provided with some bend pipes.
Further, described bend pipe is helix tube (8).
Further, described bend pipe is U-shaped pipe (9).
Further, described bend pipe bottom is provided with switch valve (10).
Further, in described liquid outlet (2), be provided with screen pack (7).
Further, described liquid outlet (2) outside is provided with adjusting described liquid outlet (2) openings of sizesShutoff fast (6).
Further, described in described smelting furnace (1) outer wall is provided with fast described shutoff (6) is fixed onRetaining mechanism on smelting furnace (1).
With respect to prior art, smelting furnace mozzle of the present invention has following advantage:
In smelting furnace mozzle of the present invention, mozzle is sealed conduit, can avoid from smelting furnaceThe aluminium liquid of middle discharge contacts with air, and then avoids aluminium vacuole to be oxidized to aluminium oxide, raising aluminum productsQuality; The setting of bend pipe can, by the Impurity removal containing in aluminium liquid, improve the purity of aluminium liquid, furtherImprove the quality of aluminum products.
Brief description of the drawings
The accompanying drawing that forms a part of the present invention is used to provide a further understanding of the present invention, of the present inventionSchematic description and description is used for explaining the present invention, does not form inappropriate limitation of the present invention. ?In accompanying drawing:
Fig. 1 is a kind of structural representation of the smelting furnace mozzle described in the embodiment of the present invention;
Fig. 2 is the another kind of structural representation of the smelting furnace mozzle described in the embodiment of the present invention.
Description of reference numerals:
1-smelting furnace, 2-liquid outlet, 3-mozzle, 4-spoiler, 5-runner, 6-shutoff is fast, 7-mistakeFilter screen, 8-helix tube, 9-U type pipe, 10-switch valve.
Detailed description of the invention
It should be noted that, in the situation that not conflicting, the spy in embodiment and embodiment in the present inventionLevy and can mutually combine.
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
A kind of smelting furnace mozzle, as shown in Figures 1 and 2, comprises liquid outlet 2 phases with smelting furnace 1The mozzle 3 connecting, the interior spoiler 4 that arranges of mozzle 3, spoiler 4 is installed on mozzle 3, disturbsBetween stream plate 4 and mozzle 3, be provided with runner 5, spoiler 4 bottoms and 3 ends of mozzle in the present embodimentWall is provided with runner 5 between inner side, and mozzle 3 is provided with some bend pipes. Mozzle 3 is sealed conduit,Can avoid the aluminium liquid of discharging from smelting furnace to contact with air, and then avoid aluminium vacuole to be oxidized to oxidationAluminium, the quality of raising aluminum products; The setting of bend pipe can, by the Impurity removal containing in aluminium liquid, improve aluminiumThe purity of liquid, further improves the quality of aluminum products.
As shown in Figure 1, bend pipe is helix tube 8.
As shown in Figure 2, bend pipe is U-shaped pipe 9. Bend pipe bottom is provided with switch valve 10. In liquid outlet 2, establishThere is screen pack 7. Liquid outlet 2 outsides are provided with the shutoff fast 6 that regulates liquid outlet 2 openings of sizes. Smelting furnace 1Outer wall is provided with the retaining mechanism being fixed on smelting furnace 1 fast shutoff 6. Switch valve 10 energy is setEnough the impurity that is deposited on bend pipe bottom is removed in time, the setting of screen pack 7 can be by the impurity in aluminium liquidRemove, when minimizing aluminium liquid is poured out from smelting furnace 1, the friction of impurity and aluminium liquid, reduces the formation of aluminium vacuole,And then reduce the content of aluminium oxide in aluminium liquid. The setting of shutoff fast 6 can regulate the opening of liquid outlet 2 largeLittle, and then the rate of outflow of the interior aluminium liquid of adjusting smelting furnace 1.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all at thisWithin the spirit and principle of invention, any amendment of doing, be equal to replacement, improvement etc., all should be included inWithin protection scope of the present invention.