Sulfuric acid mist waste gas treatment device

The utility model relates to the technical field of waste gas treatment, in particular to a sulfuric acid mist waste gas treatment device. The device comprises a box body, a spray head, a filler frame body, an L-shaped limiting block, a sliding rod, a spring and a stop block, two sets of strip-shaped through holes are sequentially formed in the end face of one side of the box body from top to bottom, and two sets of partition plates are arranged in the box body. A plurality of groups of connecting through holes are formed in the partition plate; one ends of the two groups of filler frame bodies respectively slide into the box body through the two groups of strip-shaped through holes; one end of each sliding rod is connected with the corresponding check block, the other end of each sliding rod penetrates through the corresponding L-shaped limiting block and is connected with the end face of one side of the box body, and the sliding rods are slidably connected with the L-shaped limiting blocks. The sliding rod