Spraying device for applying liquid-gas mixture to danger regions in mines, tunnels, underground works etc

摘要

A liquid supply pipe (2) and a gas supply pipe (3) are joined to a mixing unit (4). The spraying device is connected via a common pipe (6) to the mixing unit and is arranged spaced apart from the mixing unit. A post-mixing device is preferably provided between the pipe (6) and outlet nozzles (10).