Air filtering device

• Main Authors: ZHENG HUI, YAN YANFANG, CAI YUQING, HU WEIWEI
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2022
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; RANGES; VENTILATING; WEAPONS

The utility model particularly relates to an air filtering device which comprises a frame body, a first roll shaft, a second roll shaft, a plurality of supporting shafts and a filtering medium, wherein the first roll shaft and the second roll shaft are fixed at two opposite ends of the frame body at intervals; the supporting shafts are arranged between the first roll shaft and the second roll shaft at intervals; the filtering medium is arranged on the first roller shaft, and one end of the filtering medium is wound on the second roller shaft after passing through the plurality of supporting shafts in sequence. In the plurality of supporting shafts, two adjacent supporting shafts are arranged in a staggered mode in the arrangement direction of the first roller shaft and the second roller shaft and in the second direction perpendicular to the arrangement direction. According to the air filtering device, the structures such as the roller shaft and the supporting shaft are arranged, so that the filtering medium c