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公开(公告)号:US20240165442A1
公开(公告)日:2024-05-23
申请号:US18551897
申请日:2022-03-28
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , SINOPEC RESEARCH INSTITUTE OF SAFETY ENGINEERING CO., LTD.
发明人: Anfeng YU , Yongzhong BAI , Peng WANG , Lei BAO , Chuntao GE , Yujie LIN , Jiao ZHOU , Di LIU
IPC分类号: A62C4/02
CPC分类号: A62C4/02
摘要: A flame arrester includes a flame arrester housing that has a fluid channel defined therein and an inlet and an outlet which are communicated with the fluid channel. The fluid channel is internally provided with a flame arresting unit for preventing flame propagation One side of the flame arresting unit is provided with a deformation unit configured to deform when the internal temperature of the fluid channel reaches a preset temperature to reduce the flow area of the fluid channel towards the outlet. The deformation unit is provided on one side of the flame arresting unit, and when continuous combustion is formed at the flame arresting unit, the deformation unit deforms to reduce the flow area of the fluid channel on the surface of the flame arresting unit to increase a gas flow rate to move the flame is away from the surface of the flame arresting unit.
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公开(公告)号:US20230226393A1
公开(公告)日:2023-07-20
申请号:US18002136
申请日:2021-01-22
申请人: CHINA PETROLEUM & CHEMICAL CORPORATION , CHINA PETROLEUM & CHEMICAL CORPORATION QINGDAO RESEARCH INSTITUTE OF SAFETY ENGINEERING
发明人: Lei BAO , Anfeng YU , Peng WANG , Wenyi DANG , Yongzhong BAI , Chen KUANG , Xiaodong LING , Guoxin CHEN , Houda LI , Meng GU
IPC分类号: A62C4/02
CPC分类号: A62C4/02
摘要: A flame arrester, has a housing having an inlet and an outlet, and a flame retardant core arranged within the housing. Arranged within the flame arrester housing between the flame retardant core and the inlet is a flame arresting mechanism for preventing flames from directly impacting a central zone of the flame retardant core. The flame arresting mechanism may include a flame retardant barrel and a flame retardant plate assembly disposed within the flame arrester housing.
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