Sectional type rectification device for sulfuryl fluoride production

The utility model is applicable to the technical field of sulfuryl fluoride production and processing, and provides a sectional type rectifying device for sulfuryl fluoride production, a rectifying tower main body consists of a plurality of layers of tower bodies, connecting blocks are arranged on the plurality of layers of tower bodies, the plurality of layers of tower bodies are detachably connected in pairs by matching the plurality of connecting blocks with a plurality of bolts, and the connecting blocks are connected with the plurality of bolts. A plurality of connecting holes for liquid and steam to circulate in the rectifying tower main body are formed in the multiple connecting blocks, every two tower bodies of the rectifying tower main body are in butt joint through the connecting blocks, and then bolts are matched with the connecting blocks to detachably connect every two tower bodies to form the rectifying tower main body; in this way, when the interior of the rectifying tower body needs to be clea