The utility model relates to a front multi catalytic converter, which relates to a front catalytic converter which is matched with an automobile engine. In view of the short life of the three unit catalytic converter used in the treatment of automobile exhaust gas, it is easy to be damaged by phosphorus, sulfur and other damage, expensive and high fuel consumption. The catalytic converter comprises a casing and an adjusting screw, wherein the shell is provided with an air inlet and an air hole communicated with the inner cavity and the outer shell of the air inlet hole is arranged in the adjusting screw for adjusting the air intake, for catalyst of Automobile Engine Combustion Catalysis with the inner cavity of the casing. The utility model is used for controlling automobile exhaust pollution.
【技术实现步骤摘要】
【技术保护点】
１．一种前置多元催化器，所述催化器包括外壳（１）和调整螺钉（２），其特征在于所述外壳（１）上开有与外壳（１）的内腔相连通的进气孔（１－１）和空气出孔（１－２），进气孔（１－１）内设有用于调整进气量的调整螺钉（２），外壳（１）的内腔中装有用于对汽车发动机的燃烧起催化作用的催化剂（４）。
【技术特征摘要】
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