Safety ignition device

The utility model discloses a safe ignition device. The safe ignition device comprises an inflation valve element and an ignition device body provided with an inflation port. A main air cavity and a buffer cavity are formed in the ignition device body. The inflation inlet can be communicated with th...

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Bibliographic Details
Main Authors HUANG ZHONGLIN, XIONG JIANMIN, GUO ZHENGROU
Format Patent
LanguageChinese
English
Published 08.01.2021
Subjects
BLASTING
COMBUSTION APPARATUS
COMBUSTION PROCESSES
EXTINGUISHING-DEVICES
HEATING
IGNITION
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model discloses a safe ignition device. The safe ignition device comprises an inflation valve element and an ignition device body provided with an inflation port. A main air cavity and a buffer cavity are formed in the ignition device body. The inflation inlet can be communicated with the main air cavity; the buffer cavity is provided with a ventilation groove, and the buffer cavity can be communicated with the main air cavity through the ventilation groove; the inflation valve element is arranged between the ventilation groove and the inflation opening and can reciprocate betweena first position and a second position. When the inflation valve element is located at the first position, the inflation valve element blocks the inflation opening, and the ventilation groove is communicated; when the inflation valve element is located at the second position, the inflation valve element blocks the ventilation groove, and the inflation opening is communicated. According to the ignition device provided by t
Bibliography:Application Number: CN202020640924U