Automatic detection device for portable pneumatic extinguisher

The utility model provides an automatic detection device for a portable pneumatic extinguisher. The automatic detection device can detect the quality of the portable pneumatic extinguisher. The automatic detection device comprises a motor rotating speed measuring module, a control module, a wind pressure transducer, a displayer module, a noise measurement module and a three-axis acceleration sensor. The motor rotating speed measuring module, the wind pressure transducer, the displayer module, the noise measurement module and the three-axis acceleration sensor are in electric signal connection with the control module, transmit data to the control module, record the wind speed values of more than 20 sets of air ducts, and display measuring results on the displayer module. The automatic detection device can detect the quality of the portable pneumatic extinguisher, and is simple in structure and convenient to install and popularize.