## Project Background
The School of Chemical Engineering at the university has a hazardous chemical storage facility that houses over 380 types of reagents, covering a wide range of highly toxic, flammable, explosive, and carcinogenic substances. The original management relied on manual recording. In 2024, an incident occurred where a seal ring aged, leading to a minor chlorine leak. The university decided to upgrade to an intelligent system.
## Implementation Plan
Based on the type of hazardous chemicals, each storage cabinet is equipped with an insightful YQGT-MultiGas multi-component sniffer (with a total of 42 units). A portable and movable detector is installed every 5 meters along the aisle outside the cabinet. The system is integrated with the college’s safety management cloud platform and the hazardous chemical traceability system.
– 24-hour online detection capability within the cabinet, with a leakage detection sensitivity of 0.01 ppm level
– Scanning linkage for hazardous chemical inbound and outbound, enabling traceability of specific reagents in case of abnormal concentration
– System integration with AI risk rating, automatically pushing weekly inspection suggestions for “high-risk cabinets”
## Implementation Effect
The system has been operational for 6 months without any incidents, with all 4 in-cabinet abnormal alarms promptly addressed (involving 3 cases of seal aging and 1 case of reagent mixing). It has been listed as a “University Laboratory Safety Demonstration Project” by the Ministry of Education.

