Fly ash sampling device mounted on ash conveying pipeline of boiler

The utility model discloses a fly ash sampling device installed on a boiler ash conveying pipeline, and belongs to the technical field of boiler fly ash sampling. Comprising a gas-ash separation hopper, and one end of the gas-ash separation hopper is provided with a sampling pipe communicated to a boiler ash conveying pipeline; an exhaust pipe is arranged at the upper end of the gas-ash separation hopper, and a sampling assembly is arranged at the lower end. The fly ash sampling device is installed on an ash conveying pipeline, fly ash sampling lag is avoided, rapid sampling can be achieved, and the sampling accuracy is improved; in addition, flying dust can be prevented from occurring in the fly ash sampling process, and the operation environment of workers is improved. 本实用新型公开了一种在锅炉输灰管道安装的飞灰取样装置，属于锅炉飞灰取样技术领域；包括气灰分离斗，所述气灰分离斗的一端设置采样管连通至锅炉输灰管道；所述气灰分离斗的上端设置有排气管，下端设置有取样组件。本实用新型安装在输灰管道上，避免了飞灰取样滞后，能够快速取样，提高取样的准确性；且，可防止飞灰取样过程出现扬尘，改善了员工的操作环境。