Intelligent smoke exhaust device for fire protection

• Main Author: JIA JINGWEI
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEAT EXCHANGE IN GENERAL; HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS,IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACTWITHOUT CHEMICAL INTERACTION; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model discloses an intelligent smoke exhaust device for fire protection, which comprises a bottom plate, two pairs of universal wheels are fixedly connected to the bottom of the bottom plate, a U-shaped plate is fixedly connected to the top of the bottom plate, two first hydraulic cylinders are arranged in the U-shaped plate, the first hydraulic cylinders are fixedly connected to the top of the bottom plate, and the second hydraulic cylinders are fixedly connected to the bottom of the bottom plate. An output shaft of the first hydraulic cylinder penetrates through the U-shaped plate and is fixedly connected with a smoke discharging groove, a connecting pipe is fixedly connected to the side wall of the smoke discharging groove, a fixing pipe is fixedly connected to the side, away from the smoke discharging groove, of the connecting pipe, and a first fixing block is fixedly connected to the inner wall of the top of the smoke discharging groove; by means of a series of structures, the smoke exhaust d