RH vacuum tank flowing slag dust removal device

The utility model relates to an RH vacuum tank flowing slag dust removal device. RH VACUUM TANK, pressure detection device, vacuum pipeline, the vacuum main valve is further provided with a dust suction pipeline, a pipeline switching valve, a venturi scrubber, a spray cooling dust remover, a water ring pump air inlet switching valve, a scrubber cooling water valve, a dust remover cooling water valve, a cooling water inlet main valve, a water ring pump, a vacuum degree adjusting device, a tail gas exhaust device, a drainage system and a PLC. Wherein the vacuum pipeline is sequentially communicated with the dust collection pipeline, the pipeline switching valve, the venturi scrubber, the spray cooling dust remover, the water ring pump and the tail gas emission device, the vacuum degree adjusting device is connected with the pipeline switching valve, the water ring pump gas inlet switching valve, the cooling water inlet main valve and the spray cooling dust remover, and the water ring pump and the spray cooling