Novel drilling exhaust device

The utility model relates to the technical field of drilling exhaust, in particular to a novel drilling exhaust device which comprises a drill rod body and a drill bit body installed at one end of the drill rod body, an exhaust mechanism is arranged in the drill rod body and comprises an installatio...

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Bibliographic Details
Main Author CAI CHANGHUI
Format Patent
LanguageChinese
English
Published 02.04.2024
Subjects
EARTH DRILLING
EARTH DRILLING, e.g. DEEP DRILLING
FIXED CONSTRUCTIONS
MINING
OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Summary:The utility model relates to the technical field of drilling exhaust, in particular to a novel drilling exhaust device which comprises a drill rod body and a drill bit body installed at one end of the drill rod body, an exhaust mechanism is arranged in the drill rod body and comprises an installation groove formed in the drill rod body, and a linear pump is installed in the installation groove. An exhaust channel is formed in the drill rod body, and the two ends of the linear pump are attached to the drill rod body and the exhaust channel correspondingly. The exhaust mechanism is arranged, the linear pump is arranged in the drill rod body and located at the rear end of the drill rod body, the linear pump enters the deepest position of a drill hole along with the drill rod body and the drill rod body penetrating into the hole, then the linear pump is started, poisonous and harmful gas in the hole can be extracted and exhausted outwards in a positive pressure mode, and therefore the poisonous and harmful gas in
Bibliography:Application Number: CN202322485103U