Magnetic coupling type pulse generator for petroleum drilling

The invention discloses a magnetic coupling type pulse generator for petroleum drilling, and relates to the technical field of petroleum drilling communication, the magnetic coupling type pulse generator comprises an upper shell, a middle shell and a lower shell which are fixed in sequence; a contro...

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Bibliographische Detailangaben
Hauptverfasser:	LIU TIANYU, HAN XIONG, HUANG CHONGJUN, LIANG SHUANG, CAI WENBO, ZHOU CHANGHONG, PANG DONGXIAO, DENG HU, LI ZHILIN, LI LEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BASIC ELECTRONIC CIRCUITRY EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ELECTRICITY FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PULSE TECHNIQUE
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Beschreibung
Zusammenfassung:	The invention discloses a magnetic coupling type pulse generator for petroleum drilling, and relates to the technical field of petroleum drilling communication, the magnetic coupling type pulse generator comprises an upper shell, a middle shell and a lower shell which are fixed in sequence; a controller and a liquid inlet pipe are fixed in the upper shell, a liquid outlet pipe is fixed in the lower shell, an upper magnetic coupling structure, an upper adjusting plate and a lower adjusting plate are arranged in the liquid inlet pipe, an upper through hole is formed in the upper adjusting plate, a lower through hole is formed in the lower adjusting plate, and a lower magnetic coupling structure is arranged on the upper portion of the liquid outlet pipe. The upper magnetic coupling structure and the lower magnetic coupling structure are used for controlling the upper adjusting plate and the lower adjusting plate to rotate correspondingly, and the upper magnetic coupling structure and the lower magnetic coupling