| abstract |
The utility model relates to the technical field of dust removal, the utility model particularly discloses a dust collection and removal device applied to coal mine operation in a limited space, which comprises a horizontally placed spiral pipeline, wherein one end of the spiral pipeline is an air inlet end, the other end of the spiral pipeline is an air outlet end, the air inlet end of the spiral pipeline is provided with a centrifugal fan, and a plurality of bonding filter screens are arranged in the spiral pipeline; still include the spray dust removal module, the spray dust removal module is including pressing down dirt agent water tank, spray pump and spray nozzle, the spray nozzle is provided with a plurality ofly and the equipartition sets up on helical piping's inner wall, every the spray nozzle corresponds and connects a spray pump, the spray pump passes through the water spray pipeline intercommunication the dust suppression agent water tank. The utility model has the advantages that realize the dust removal operation in restricted space through the spiral pipeline of design, solved the narrow and small big problem of the degree of difficulty that removes dust in space. |