Split type combined bag filter adopting spinning shell

The utility model relates to a split type combined bag filter adopting a spinning shell, which solves the problem that the replacement efficiency is reduced due to the fact that a filter cartridge needs to be drawn out when a filter bag is replaced in the prior art. A split type combined bag filter adopting a spinning shell comprises a feeding pipe and a discharging pipe, the spinning shell is communicated between the feeding pipe and the discharging pipe, a sealing mechanism is arranged at the top of the spinning shell, a fixing ring is fixedly connected to the interior of the spinning shell, two clamping blocks which are symmetrically distributed are arranged at the top of the fixing ring through a containing mechanism, and the two clamping blocks are arranged on the top of the fixing ring. A filter cartridge is slidably connected into the fixing ring, and a filter bag is arranged in the filter cartridge. The filter cartridge can be lifted under the condition that the filter cartridge is not pulled out, so