The invention discloses an anti-backflow device and an exhaust device thereof.The anti-backflow device comprises a main body part, and a cavity is formed in the main body part; the air inlet pipelineis arranged at the bottom of the main body part and is communicated with the cavity, and an air outlet of the air inlet pipeline is higher than the bottom of the main body part; the length of the section of the bottom of the main body part is larger than the pipe diameter of the air inlet pipeline. A space capable of storing condensed liquid is formed by the bottom of the main body part with the cross section length larger than the pipe diameter of the air inlet pipeline and the air inlet pipeline protruding out of the bottom of the main body part, and condensed liquid backflow can be effectively prevented.
本发明公开了一种防倒流装置及其排气装置,其中,所述防倒流装置包括主体部,所述主体部内部设置有腔室;进气管道,所述进气管道设置于所述主体部的底部,并且与所述腔室相连通,所述进气管道的出气口高于所述主体部的底部;所述主体部的底部的截面长度大于所述进气管道的管径。横截面长度大于进气管道管径的主体部底部以及凸出主体部底部的进气管道形成能够存储冷凝液体的空间,能够有效防止冷凝的液体倒流。
Backflow prevention device and exhaust device thereof
防倒流装置及其排气装置
2021-01-01
Patent
Electronic Resource
Chinese
IPC: | B63J Hilfsanlagen auf Schiffen , AUXILIARIES ON VESSELS |