Insulating structure for solidifying castings
A technology for castings and insulation layers, applied in the direction of casting molds, casting mold components, casting molding equipment, etc., can solve the problems of lower casting process yield, harsh working environment, and difficult cleaning, so as to save cleaning work and reduce energy consumption. Consumption, save the effect of molten metal
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[0033] Hereinafter, the heat insulating structure for solidification of a casting according to the present invention will be described in detail with reference to the accompanying drawings.
[0034] refer to Figure 1 to Figure 5 , according to the present invention, the heat preservation structure for casting solidification includes a riser sleeve 1 , two first heat preservation layers 2 and two second heat preservation layers 3 .
[0035] The riser sleeve 1 is cylindrical and has an inner wall surface 11 , an outer wall surface 12 and a bottom wall surface 13 .
[0036] The two first thermal insulation layers 2 are placed in the first thermal insulation layer receiving portion S12 of the cavity S1 of the sand mold S, and each first thermal insulation layer 2 has: Right below the outer wall surface 12; the inner wall surface 22, along the X-direction, is located on the inside of the inner wall surface 11 of the corresponding side of the riser sleeve 1 and extends along the Z...
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