Bag-type dust collector special for blast furnace gas

The invention relates to a special bag-type dust collector for blast furnace gas, and relates to the technical field of blast furnace gas treatment.The special bag-type dust collector comprises a cooling box and a dust collection box, the cooling box is fixedly communicated with a gas inlet pipe and a connecting pipe, the cooling box is fixedly communicated with the dust collection box through the connecting pipe, a partition plate is fixedly installed on the inner wall of the cooling box, and the top of the partition plate is fixedly communicated with a water suction pump; the water suction pump is fixedly communicated with a water suction pipe and a spraying pipe, the spraying pipe is uniformly and fixedly communicated with spraying heads, a water through hole is formed in the bottom of the partition plate, and the cooling box is provided with a filter screen through screws. According to the special bag-type dust remover for the blast furnace gas, the blast furnace gas can be subjected to multi-group filtra