08-08-2023 дата публикации
Номер: CN116556860A
Принадлежит:
The invention discloses a small-sized electric geological coring drilling machine, which belongs to the field of geological sampling, can realize the effects of rapid drilling sampling and sample taking, and meanwhile, by utilizing a dustproof mechanism and a dust suction mechanism which are matched for use, firstly, the transmission of noise can be reduced; secondly, a large amount of dust generated during drilling sampling is adhered and absorbed, the weight of a limiting bundle can be increased through arrangement of a gravity ball and fiber bristles, so that when the limiting bundle is impacted by water flow thrown out of a drill bit, the limiting bundle can shake up and down, and then the fiber bristles are driven to swing; and in cooperation with water drops scattered on gravity balls and fiber bristles, the adhesion effect of the limiting bundles, the gravity balls and the fiber bristles on dust filled in the dustproof mechanism can be improved, so that the dry dust can be quickly ...
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