Dust explosiveness rapid screening system

• Main Authors: CHEN SINING, WANG RUJUN, YANG ZHAOCHUN, LUO AIMIN, KONG XIANGBEI, WEI LIJUN, DUO YINGQUAN, ZHAO SUIJUN
• Format: Patent
• Language: Chinese; English
• Published: 01.01.2021
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a dust explosiveness rapid screening system, which comprises a base, an explosion box, an ignition device and a powder spraying assembly, wherein the ignition device comprisesan electricity taking base and an ignition gun, the ignition gun is a detachable ignition gun which is an electric heating wire ignition gun or an electrode ignition gun, the powder spraying assemblyis sequentially connected with an electromagnetic valve, a micro feeding box and an air compressor, a vortex fan and a check valve are arranged on the side wall of the explosion box, and a photoelectric sensor, a concentration sensor and a temperature sensor are arranged in the explosion box. The invention aims to provide the dust explosiveness rapid screening system which can effectively simulatea dust raising working condition and fire source and heat source point type distribution working conditions on a dust construction production site, performs rapid qualitative screening and detectionon dust explosiveness proper