Water dropping preventing device

The utility model relates to a fire -fighting equipment field, especially a water dropping preventing device, it includes: the body, the body middle part possesses cavity, cavity both ends intercommunication exterior space, a valve sea, the disk seat install in this is internal, and a valve cor, the case pass through the elastic mechanism install adjustablely in can be sealed with the laminating of body inner wall on the disk seat, when thin water smoke extinguishing device does not start, the case quilt elastic mechanism drive laminating seal in the body inner wall the cavity divide into two spaces, the utility model discloses an invention aim at provide one kind be arranged in thin water smoke extinguishing device, thin water smoke extinguishing device prevents the water dropping preventing device that relict water flows out from the shower nozzle by oneself after closing. 本实用新型涉及消防设备领域，特别是种防滴水装置，其包括：本体，所述本体中部具备腔体，腔体两端连通外部空间；阀座，所述阀座安装于所述本体内；阀芯，所述阀芯通过弹性机构可调地安装于所述阀座上并能够与本体内壁贴合密封，所述细水雾灭火装置未启动时，所述阀芯被所述弹性机构驱动贴合密