• 专利标题:   Graphene gas gel formaldehyde purifying filter core, has filter core main body close to end of mounting end provided with sealing ring, where sealing ring extends to inner side of annular groove and inner wall contact.
  • 专利号:   CN217855207-U
  • 发明人:   GENG S, ZHANG R, LI Z, WANG Q, SONG B
  • 专利权人:   UNIV QINGDAO SCI TECHNOLOGY
  • 国际专利分类:   B01D046/00, B01D046/88, B01D053/02
  • 专利详细信息:   CN217855207-U 22 Nov 2022 B01D-046/88 202297 Chinese
  • 申请详细信息:   CN217855207-U CN22255986 26 Aug 2022
  • 优先权号:   CN22255986

▎ 摘  要

NOVELTY - The utility model claims a graphene gas gel formaldehyde purifying filter core, belonging to the technical field of formaldehyde purifying filter core, comprising a filter core main body, two ends of the filter core main body are respectively provided with a first mounting end and a second mounting end, one end of the inner part of the first mounting end is provided with a movable plate, the inner side of the movable plate is provided with a spring, the outer side of the movable plate is provided with an inserting rod, one end of the inner part of the filter core main body is provided with a bump, the inner part of the bump is provided with a slot, one end of the filter core main body far away from the first mounting end is provided with a second mounting end, one end of the second mounting end is provided with an annular groove, the outer side of one end of the filter core main body close to the second mounting end is provided with a first sealing ring, through the design of the first mounting end and the second mounting end, to realize the mounting of the filter core main body, which greatly improves the efficiency of mounting and dismounting the filter core main body, when changing the filter core main body, without using the external tool, namely can change the filter core main body, which is convenient and fast.