Hydrolytic nitrogen absorption device

The utility model provides a hydrolytic nitrogen absorption device and belongs to the technical field of analysis and detection. The utility model provides a hydrolytic nitrogen absorption device. The hydrolytic nitrogen absorption device comprises an automatic sample injection pipe, a sealing pipe, an elastic buckle bracket and a sealing cover, wherein the sealing pipe is used for containing the automatic sample injection pipe; the elastic buckle bracket is used for fixing the automatic sample injection pipe at the upper part in the sealing pipe; the device provided by the utility model is used for pretreating a to-be-detected sample, is simple to operate and high in treatment efficiency, is convenient for realizing high-throughput detection by adopting full-automatic equipment, liberates manpower, saves time and labor, can test more than 200 samples in one day (24-hour unattended operation), is low in error probability, and is favorable for accurately measuring the content of hydrolytic nitrogen in soil. 本实