Ventilation cabinet anti-corrosion ventilation and exhaust system for tobacco detection laboratory

• Main Authors: YU HONGGUANG, LU YING, SHEN MINFENG, CHEN XINJIAN, WANG HUI
• Format: Patent
• Language: Chinese; English
• Published: 19.03.2024
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; CLEANING; CLEANING IN GENERAL; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PREVENTION OF FOULING IN GENERAL; RANGES; TRANSPORTING; VENTILATING; WEAPONS

The utility model discloses a ventilation cabinet anti-corrosion ventilation and exhaust system for a tobacco detection laboratory, relates to the technical field of ventilation and exhaust of laboratories, and solves the problems that ventilation and exhaust are not smooth and poisonous and harmful gas leaks to seriously threaten health and safety of personnel due to the fact that a ventilation system is subjected to double hazards of acid and alkali corrosion and pipeline scaling for a long time. The exhaust system comprises an air pipe, a spraying device, a ventilation cabinet, an air collecting box and a waste liquid collecting port, the experiment area is arranged in the ventilation cabinet, and the air collecting box is installed on the rear portion of the ventilation cabinet and keeps a ventilation state with the ventilation cabinet; the upper end of the air collecting box is connected with an air pipe which is provided with a spraying device. And a waste liquid collecting opening is formed in the bott