Tubular digestion nitrogen blowing device

The invention relates to the technical field of water source micro-plastic pollution measuring equipment, in particular to a tubular digestion nitrogen blowing device, a heating furnace is of a structure capable of being opened and closed up and down, a plurality of digestion pipes are clamped in the heating furnace, the heating furnace is installed above a base, a gas circuit is arranged in the base and connected with the rear ends of the digestion pipes, and the heating furnace achieves accurate temperature control through PID. The device disclosed by the invention has the beneficial effects that the device can be used for rapidly and efficiently extracting micro-plastics, the monitoring level of the micro-plastics is improved, the operation steps are simplified, and cracked small-molecular organic matters can be directly adsorbed by the thermal desorption tube, so that convenience is provided for further analysis and detection. 本发明涉及水源地微塑料污染测定设备技术领域，特别涉及一种管式消解氮吹装置，加热炉为可上下开合的结构，其中夹持有若干消解管，加热炉安装底座的上方，底座中设置有气