ZYJ compressed air self-help devices with decompression, flow control, silencers, discharge, dust and other functions, compact structure, easy to use, fast, when the coal mine gas
exceeded, through this device provide fresh air to the staff, to avoid security the role of disaster.
This device consists of piping, opening and closing valves, connecting tube, and protective sheath decompression group of five parts. When the coal mine gas concentration
occurs when excessive or excessive signs, flip open and close valve handle gas path unobstructed, functional unit completed quickly draining, filtering, decompression and
silencers and other action, this time filled with fresh air protection kit Escaping personnel for rescue breathing. Protective jacket of air pressure (0.05 ~ 0.1) Mpa, protective
sleeve, toxic gases comprising a pressure lower than the pressure, so an external harmful gases will not enter the protective jacket for disaster prevention personnel hazard.
System air pressure （0.3-0.7）MPa
System air volume （30-110）L/min
Air supply type ground systems supply
Pressure adjustment range （0.05-0.1）MPa
Protective manner shawl protective sleeve
Weight 5.5.8kg / group
Outer size Pressure self-help devices Φ35×265mm
Cape-style protective cover 920×1030mm