Small cartridge filling device for underground mine

The utility model discloses a small cartridge filling device for an underground mine, which comprises a cartridge conveying pipe (6) for filling a small cartridge (9) and a detonator (11), and is characterized by further comprising an air compressor (1), an automatic control pressure regulating valv...

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Bibliographic Details
Main Authors ZHANG JIECHUAN, LI YONG, CHOI JUNG-YOUNG, YANG HAITAO, XIE JIEJIAN, WANG YU
Format Patent
LanguageChinese
English
Published 06.06.2023
Subjects
AMMUNITION
BLASTING
HEATING
LIGHTING
MECHANICAL ENGINEERING
WEAPONS
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Summary:The utility model discloses a small cartridge filling device for an underground mine, which comprises a cartridge conveying pipe (6) for filling a small cartridge (9) and a detonator (11), and is characterized by further comprising an air compressor (1), an automatic control pressure regulating valve (2), an automatic switch valve (3), an air pipe (4) and a seal head (5) which are sequentially connected through the air pipe (4). The end socket (5) is connected with the medicine conveying pipe (6) through pipe threads, and the air pipe (4) is communicated with the medicine conveying pipe (6). The device has the advantages that the working pressure is constant, the movement speed of the cartridge can be effectively controlled, the working efficiency is improved, and the labor intensity is reduced; the explosive cartridges are intensively filled through the explosive conveying pipe, so that operators can be separated from a working face, rock blocks are prevented from falling and hurting people, and the intrinsi
Bibliography:Application Number: CN202320267256U