Heating weighted lever

The utility model discloses a heating weighted lever, including the weighted lever body, the weighted lever body has an inner chamber, sets up heating device in the inner chamber. Heating device is including the heating pipe and heating filler of arranging weighted lever body inner chamber simultane...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG WEIHUA, YUE XIAOHUA, LI QIPENG, LI YOUQUAN, GAO ANBANG, XUE YUANZHEN, XU LE, GU HUILIANG, GUO JIANFU, ZHANG KUIXIANG
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 utility model discloses a heating weighted lever, including the weighted lever body, the weighted lever body has an inner chamber, sets up heating device in the inner chamber. Heating device is including the heating pipe and heating filler of arranging weighted lever body inner chamber simultaneously in. Port installation insulator on the inner chamber of weighted lever body, insulator sets uptwo circular telegram terminals and connects the heating pipe both ends respectively. Set up thermoswitch between one of them circular telegram terminals of two circular telegram terminals and the heating pipe link that corresponds. Insulator sets up on the surface two endocentric circular telegram ring channels, and two circular telegram terminals are installed separately in respective circulartelegram ring channel. The power of top is connected to two circular telegram terminals. The utility model discloses in cable test procedure to test instrument aggravate heat conduction in especiallyto the pit shaft liquid hea