Suspension device for culturing pearl mussels in reservoir

The invention discloses a suspension device for culturing pearl mussels in a reservoir, the suspension device comprises a suspension assembly, the suspension assembly comprises a plurality of suspension balls, a first lifting rope, a plurality of second lifting ropes and a net frame, the suspension balls are fixedly connected to the net frame through the second lifting ropes, the net frame is fixedly connected with a third lifting rope and a fourth lifting rope, and the third lifting rope and the fourth lifting rope are arranged in a crossed manner; the cross point of the third lifting rope and the fourth lifting rope is located in the geometric center of the net frame, the first lifting rope is fixedly connected to the cross point of the third lifting rope and the fourth lifting rope, and the end, away from the net frame, of the first lifting rope is fixedly connected with a fixing rope. One end of the air pump extends out of the water surface, the other end of the air pump extends into the floating and sink