Waste gas treatment device of extruder

The utility model relates to the technical field of extruders, in particular to a waste gas treatment device of an extruder, which comprises a waste gas treatment box, a gas inlet arranged on the waste gas treatment box is communicated with an auger barrel through a gas inlet pipe, and a gas outlet is arranged at the top of the waste gas treatment box; the spraying mechanism is arranged in the waste gas treatment box above the gas inlet and is communicated with a material tank for storing treatment liquid; the activated carbon filter plate slides in and out of the waste gas treatment box above the spraying mechanism through a sliding assembly; the two quick release assemblies are symmetrically arranged on the two sides of the waste gas treatment box respectively. The utility model has the advantage that the activated carbon filter plate is easily disassembled and assembled. 本实用新型涉及挤出机技术领域，具体为一种挤出机的废气处理装置，包括废气处理装置包括废气处理箱上设置的进气口通过进气管与绞龙筒相连通，废气处理箱顶部设置有出气口；喷淋机构设置在进气口上方的废气处理箱内，并与储存处理液的料罐相连通；活性炭过滤板通过滑动组件在喷淋机构上方的废气处