Auger stem desilting device

The invention relates to the technical field of drill rod desilting, in particular to a spiral drill rod desilting device which comprises a mounting frame located at the contact position of a spiral drill rod and the ground, and a first sawtooth plate, a second sawtooth plate, a mud scraping plate,...

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Bibliographische Detailangaben
Hauptverfasser:	WANG JIEFENG, YAN MINGSHENG, ZHOU ANQUAN, WANG LEIYI, ZHANG YONGCHAO, LI XIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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Beschreibung
Zusammenfassung:	The invention relates to the technical field of drill rod desilting, in particular to a spiral drill rod desilting device which comprises a mounting frame located at the contact position of a spiral drill rod and the ground, and a first sawtooth plate, a second sawtooth plate, a mud scraping plate, a cleaning brush and a water scraping plate are mounted on the mounting frame. The first sawtooth plate, the second sawtooth plate, the mud scraping plate, the cleaning brush and the water scraping plate are all arranged in a C shape. The tops of the first sawtooth plate, the second sawtooth plate, the mud scraping plate, the cleaning brush and the water scraping plate abut against the lower surface of the spiral blade, and the bottoms of the first sawtooth plate, the second sawtooth plate, the mud scraping plate, the cleaning brush and the water scraping plate abut against the upper surface of the spiral blade. The outer side walls of the first sawtooth plate, the second sawtooth plate, the mud scraping plate, the