Neutron activation device for online detection of ash content of coal in chute

The utility model relates to a neutron activation device for online detection of ash content of coal in a chute, which comprises a chute sampler and a sample conveying device and is used for conveying materials to an analyzer for analysis, and a system comprises a set of crushing system which is used for crushing the granularity of the coal to meet the granularity requirement of analysis of the analyzer, the crushed materials are arranged to be in a fixed shape through a material shaping device, the shaped coal enters an analyzer for on-line detection of indexes such as ash content and sulfur content, and the analyzed materials flow into a production main system through a material discarding device; the device meets the requirement that the ash content in the chute needs to be rapidly detected in a coal preparation plant at present, and the whole device has the advantages of being continuous in measurement, reliable in use and accurate in detection result. 本实用新型涉及一种溜槽内煤炭灰分在线检测的中子活化装置，该装置包括溜槽取样器及样品输送装置，将物料输送到分