Detachable cyclone with good sealing performance

The utility model discloses a detachable cyclone with good leakproofness, which belongs to the technical field of desulfurization, and comprises a cyclone body and a desilting nozzle, both sides of the desilting nozzle are fixedly connected with connecting blocks, the bottom of the inner cavity of each connecting block is fixedly connected with a concave block, the top of each concave block is inserted with an insertion plate, and the insertion plate is fixedly connected with the bottom of the corresponding concave block. One end of the inserting plate is fixedly connected with the bottom of the surface of the cyclone body, the inserting plate and the connecting block are fixedly connected through a limiting bolt, the surface of the cyclone body is coated with a sealing layer, and the sealing layer comprises a polyvinyl chloride plaster layer, an asphalt rubber factice layer and a polysulfide rubber layer. The flange piece is rotated through an external tool, so that the flange piece is completely separated f