Device for preparing multi-nitrogen plasma by laser ablation method of integrated transient spectrum real-time detection unit

The invention discloses a device for preparing multi-nitrogen plasma by a laser ablation method of an integrated transient spectrum real-time detection unit, and the device comprises an atmosphere reaction chamber main body, the upper part of the atmosphere reaction chamber main body is provided with a sealing cover sealing ring groove, and the sealing cover sealing ring groove is internally provided with a sealing cover sealing ring; the upper part of the atmosphere reaction chamber main body is sealed by extruding a sealing cover sealing ring by an atmosphere reaction chamber main body sealing cover; a sealing cover gasket is arranged in a gap between the atmosphere reaction chamber main body sealing cover and the edge of the upper part of the atmosphere reaction chamber main body; the front side and the left side of the atmosphere reaction chamber body are provided with same window holes, standard sealing ring grooves are formed around the window holes, standard sealing rings are installed in the standard