Bag filter air amplification device and bag filter air amplification system using said bag filter air amplification device

The present invention provides a bag filter air amplification device (1), which is an air amplification device that is used for backwashing of bag filters and is equipped at least with: an air-amplifying section (11) provided with an r-shaped inclined surface (111) that spreads towards the outside, an external air intake port (112) that is connected to the r-shaped inclined surface (111) and is for drawing in external air, an amplified air discharging port (113) for discharging the amplified air, and a cylindrical side wall (114) provided from the external air intake port (112) to the amplified air discharging port (113); and a compressed air-introducing section (12) provided with a compressed air-introducing port (121) for introducing compressed air, compressed air-jetting holes (122) for jetting the compressed air towards the air-amplifying section (11), and a curved compressed air-guiding wall (123) for guiding the compressed air introduced from the compressed air-introducing port (121) towards the compres