Paraffin scraper and paraffin removal device

The utility model provides a paraffin scraper and a paraffin removal device. The paraffin scraper comprises a connecting rod, a paraffin scraping cylinder and a cutting blade, the top end of the connecting rod is used for being connected with a paraffin removal machine, the paraffin scraping cylinde...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIU FENG, XING XUELIANG, WANG JUN, ZHAO LIBIN, WANG WEIHUA, XIE GUOYONG, WANG SHIJIA, TANG JIANGANG, BIAN JINGJING
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 provides a paraffin scraper and a paraffin removal device. The paraffin scraper comprises a connecting rod, a paraffin scraping cylinder and a cutting blade, the top end of the connecting rod is used for being connected with a paraffin removal machine, the paraffin scraping cylinder sleeves the connecting rod, the cutting blade is arranged in the paraffin scraping cylinder, one end of the cutting blade is connected with the connecting rod, and the other end of the cutting blade is connected with the inner wall of the paraffin scraping cylinder. The multiple cutting blades arearranged in the circumferential direction of the connecting rod at intervals. During paraffin removal, the cutting blade cuts paraffin attached to the inner wall of the oil pipe in the longitudinal direction, meanwhile, the paraffin scraping barrel can cut off the paraffin attached to the inner wall of the oil pipe, the cut paraffin is separated from the inner wall of the oil pipe and then discharged from the top end of