Throwing type carbon dioxide and dry powder bursting eruption fire extinguisher

• Main Author: YAN ZIJUN
• Format: Patent
• Language: Chinese; English
• Published: 24.04.2013
• Subjects: FIRE-FIGHTING; HUMAN NECESSITIES; LIFE-SAVING

The invention relates to a throwing type carbon dioxide and dry powder bursting eruption fire extinguisher. The fire extinguisher comprises a dry powder extinguishing agent container and a sealing member of a blast hole (13), wherein the dry powder extinguishing agent container is used for containing a dry powder extinguishing agent; the blast hole (13) is formed in the wall of the container; the dry powder extinguishing agent container is connected with a carbon dioxide container for containing liquid carbon dioxide through a pressure-limiting valve; the pressure-limiting valve is ejected by carbon dioxide after the liquid carbon dioxide is evaporated due to heating and a pressure in the carbon dioxide container reaches a pressure-limiting valve opening value, so that carbon dioxide enters the dry powder extinguishing agent container; the sealing member is ejected by a mixture of carbon dioxide and dry powder extinguishing agent after carbon dioxide enters the dry powder extinguishing agent container and the