Grouting device

The utility model belongs to the technical field of oil and gas field casing running, and discloses a grouting device which comprises a shell, a lighting device, a transparent cover plate and an exhaust valve, a middle cavity is formed in the shell, an observation opening communicated with the middl...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GAO QINGCHUN, LIU JIN, ZHANG HONGLEI, HAN DONG, YI FANGYU, ZENG RUIHUA, HEI GUOXING, WANG YEHAN, SUN LIWEI, WANG XIGUI, TIAN XIN, SONG XIYANG, GAO WENLONG, CHEN XINYOU, ZHOU YUELING, DAI YUNCAI, CHEN YINGJIE, WANG SHUHE, LIU JINMING
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 belongs to the technical field of oil and gas field casing running, and discloses a grouting device which comprises a shell, a lighting device, a transparent cover plate and an exhaust valve, a middle cavity is formed in the shell, an observation opening communicated with the middle cavity is formed in the top end of the shell, and a communication opening communicated with the middle cavity is formed in the bottom end of the shell. The side wall of the shell is provided with an exhaust port and a grouting port which are communicated with the middle cavity, the position of the exhaust port is higher than that of the grouting port, the lighting device is arranged on the shell and configured to light the middle cavity, the transparent cover plate covers the observation port in a sealing mode, and the exhaust valve is arranged at the exhaust port. The lighting device is matched with the transparent cover plate on the shell, whether grouting reaches a well mouth or not can be observed in real tim