Negative pressure feeding vertical slurry centrifugal separator

The invention provides a negative pressure feeding vertical slurry centrifugal separator which comprises a spiral pusher core and a rotary drum, the spiral pusher core is located in the rotary drum, and a fixed box body is arranged outside the rotary drum; the spiral pusher core body is of a hollow...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YANG LING, LYU ZHIPENG, ZHOU SIZHU, FU YUANYUAN, MIN QINGXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL ORCHEMICAL PROCESSES CENTRIFUGES 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 PERFORMING OPERATIONS TRANSPORTING
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Beschreibung
Zusammenfassung:	The invention provides a negative pressure feeding vertical slurry centrifugal separator which comprises a spiral pusher core and a rotary drum, the spiral pusher core is located in the rotary drum, and a fixed box body is arranged outside the rotary drum; the spiral pusher core body is of a hollow structure, a spiral pusher core body liquid outlet is formed in the side wall of the top of the spiral pusher core body, spiral blades are arranged on the outer wall of the spiral pusher core body, a rotary drum slag discharging opening is formed in the side wall of the bottom of the rotary drum, and a slag discharging structure is arranged at the position of the box body; the spiral pusher core body and the rotary drum rotate at different speeds; a rotary drum liquid outlet is formed in the top of the rotary drum, and an air exhaust opening is formed in the top of the box body and used for being connected with an air exhaust device, so that a cavity between the spiral pusher core body and the rotary drum is in neg