我厂在防水材料油毡行业中是一个老厂,对熔炼沥青的锅型进行过多次改进,在锅型方面有瓢形、园型、方型、长方形;在锅底方面有鸭蛋园形、园形、拱形、三角形;在烟道走向方面有直通、反通、循环通(围绕锅梆走烟)。从多年实践中摸索出三 Our factory is an old factory in the waterproof material linoleum industry. We have made several improvements to the smelting asphalt pot type. There are scoops, gardens, squares, and rectangles in the pot type; there is a duck egg shape in the pot bottom, Park-shaped, arched, triangular; in the direction of the flue there are direct, anti-pass, circulation (take the pot around the smoke). From the practice of three years