A kind of heat accumulating type aluminium alloy fusion keeps stove
Technical field:
The utility model relates to a kind of Equipment for Heating Processing, is specifically related to a kind of heat accumulating type aluminium alloy fusion and keeps stove.
Background technology:
The specific heat of aluminium alloy is bigger, reach 1.65 times than copper, bigger 2.37 times than iron, aluminium alloy is bigger 1.45 times than copper from the solid-state fusion latent heat that changes into the liquid process in addition, bigger 1.84 times than iron, the aluminum alloy objects blackness only is 1/4th of copper and an iron in addition, and so low blackness makes that the radiation flame of general burner can not effectively be absorbed.The heat energy that is consumed when therefore, changing aluminium required heat energy during also just far above metals such as change copper, iron.The thermal efficiency of general aluminum-alloy melting furnace is lower.
Summary of the invention:
The purpose of this utility model is to provide the higher heat accumulating type aluminium alloy fusion of a kind of thermal efficiency to keep stove.
To achieve these goals, the technical solution of the utility model is as follows: a kind of heat accumulating type aluminium alloy fusion keeps stove, comprise body of heater, be provided with holding chamber in the body of heater, melting chamber is characterized in that above the holding chamber liquid level heat-storage type burner being set, the melting chamber bottom surface is tilted to, be higher than the holding chamber bottom surface, feeding tower is positioned at the melting chamber top, and feeding tower is provided with exhaust opening.Be provided with crossbeam between holding chamber and the melting chamber, the passage between holding chamber and the melting chamber is flat mouthful.
Advantage of the present utility model is simple in structure, energy-conserving and environment-protective, and thermal efficiency height can reduce use cost, reduces capacity.
Description of drawings:
Fig. 1 is a structural representation of the present utility model
The specific embodiment:
Below in conjunction with drawings and Examples the utility model is elaborated.
A kind of heat accumulating type aluminium alloy fusion keeps stove, comprise body of heater 1,1 is provided with holding chamber 2 in the body of heater, melting chamber 3, it is characterized in that above holding chamber 2 liquid levels heat-storage type burner 4 being set, melting chamber 3 bottom surfaces are tilted to, and are higher than holding chamber 2 bottom surfaces, feeding tower 5 is positioned at melting chamber 3 tops, and feeding tower 5 is provided with exhaust opening 9.Be provided with crossbeam 6 between holding chamber 2 and the melting chamber 3, the passage 7 between holding chamber 2 and the melting chamber 3 is flat mouthful.In this embodiment, heat-storage type burner 4 is installed in holding chamber 2 tops, and heat-storage type burner 4 also can be installed in the side of holding chamber 2 certainly, only need be positioned at holding chamber 2 liquid levels top and get final product.8 is the liquid outlet that is connected with holding chamber among the figure.
In the utility model, feeding tower 5 is both as the material input port, again as the exhaust opening 9 of combustion product gases, this design has made full use of the heat energy that burning produces, both preheating aluminium ingot, reduced delivery temperature again, made greasy dirt on the return scrap, moisture etc. before fusion, play the evaporated and purified effect simultaneously, so energy-conservation and environmental protection have all been benefited.Heat-storage type burner 4 is positioned at holding chamber 2 tops simultaneously, utilize the combustion air of the hot-air of holding chamber 2 as burner 4, greatly reduce the combustion gas use amount of burner 4, also make the quality of aluminium liquid be improved simultaneously, burn out rate reduces, prolonged the service life of furnace chamber.Be provided with crossbeam between holding chamber and the melting chamber, big depth of beam reduces than before, and width increases, make that the passage between holding chamber and the melting chamber is flat mouthful, guarantee that the hot-air in the holding chamber can be torch, reduced the capacity of melting chamber flue, improved the thermal efficiency.