Multistage combined tunnel dust removal system and dust removal method thereof
A dust removal system and combined technology, which is applied in dust prevention, earth square drilling, safety devices, etc.
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[0101] Such as figure 1 As shown, the multi-stage combined tunnel dust removal system included in the present invention includes a primary dust removal device, a secondary dust removal device, a tertiary dust removal device, a sedimentation filter tank 13 and a water storage device 51;
[0102] The first-level dust removal device includes a first-level dust removal outer cylinder 1, an air intake cylinder 2 connected to the upper opening of the first-level dust removal outer cylinder 1, and a rotary dust removal mechanism arranged in the first-level dust removal outer cylinder 1. The air intake cylinder 2 An air intake grid 3 is provided at the entrance of the air inlet; the rotary dust removal mechanism includes a first-stage dust removal inner cylinder 4, a turbo fan 5 and a water mist injection mechanism arranged in the first-stage dust removal inner cylinder 4, and is used for the first-stage dust removal. The inner cylinder 4, the turbofan 5 and the water mist injection m...
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