The utility model relates to the technical field of
aeration discs, and discloses an
aeration disc anti-blocking gas distribution device which comprises a
chassis, a connecting
pipe is fixedly connected to the bottom of the
chassis, a connecting ring is fixedly connected to the outer portion of the connecting
pipe, a driven ring is rotationally connected to the left side of the connecting ring, a T-shaped groove is formed in the driven ring, and the T-shaped groove is fixedly connected to the left side of the connecting ring. A linkage ring is rotatably connected to the right side of the connecting ring, a driven plate is rotatably connected to the bottom of the linkage ring, a driven groove is formed in the driven plate, two springs are fixedly connected to the inner wall of the top of the driven groove, a connecting ring is fixedly connected to the bottoms of the two springs, and an anti-blocking
assembly is rotatably connected to the top of the base plate. According to the utility model, through threaded connection and an elastic clamping structure, rapid installation and fixation of the device and pipelines with different thicknesses are achieved, the adaptability is strong, the connection is firm, the installation process is simplified, and the applicability is improved.