Dust sampling fan for environment monitoring of clean room

The utility model discloses a dust sampling fan for environment monitoring of a clean room, which comprises a sampling box, a box door is arranged on the front side of the sampling box, an air inlet is formed in the left side of the sampling box, an exhaust port is formed in the right side of the sampling box, a shell is fixedly connected to the top of the inner wall of the exhaust port, and a sampling fan is movably connected to the right side of the shell. The sampling fan and the shell are fixed through a plug-in mechanism, and a dustproof net is fixedly mounted on the left side of the interior of the exhaust port. Through mutual cooperation of the sampling box, the air inlet, the air outlet, the shell, the sampling fan, the insertion mechanism, the first insertion block, the second insertion block, a through opening, an insertion groove, an insertion opening, an electric push rod, a baffle, an insertion column and a dustproof net, the problem that a common dust sampling fan for environment monitoring of t