无锡柴油机厂铸造车间对柴油机机体、机座、曲轴等零件采用干型铸造,砂型及砂芯在一次烘干后,经过修补、上涂料仍需要二次烘干。二次烘干是采用燃油喷火装置进行的,该装置由压送式储油罐和预热式喷火枪两部分组成。 1.压送式储油罐这种储油罐与一般吊挂式存油桶相比,具有加油方便、移动灵活、供油连续性好等优 Wuxi Diesel Engine Works Casting workshop on the diesel engine body, base, crankshaft and other parts using dry casting, sand and sand core in a drying, after repair, the coating still need secondary drying. Secondary drying is the use of fuel injection device, the device consists of pressure-fed storage tank and preheating spray gun composed of two parts. 1. Pressure delivery tank This storage tank compared with the general hanging storage bucket, with convenient fuel, flexible mobile, excellent continuity of fuel supply