Pymetrozine production filter convenient to disassemble and clean

The utility model discloses a pymetrozine production filter convenient to disassemble and clean, which comprises a filter shell and a filter screen cylinder arranged in the filter shell, the filter shell is provided with a mounting port, and the mounting port is provided with a sealing plate for sealing the mounting port through a sealing mechanism; the interior of the filter shell is hollow, a supporting plate for supporting the filter screen cylinder is arranged in the filter shell through a convenient-to-disassemble mechanism, and a step-shaped bayonet for clamping the filter screen cylinder is formed in the supporting plate; the utility model relates to the technical field of filters. According to the filter convenient to disassemble and clean for pymetrozine production, a sealing plate is rotated through a functional handle, so that an external thread on an abutting ring block is separated from an internal thread on a mounting opening, then the sealing plate can be opened by drawing, and through mutual c