Oil well thermal washing paraffin removal device

• Main Authors: ZHANG CHENG, LI CHUNCHEN
• Format: Patent
• Language: Chinese; English
• Published: 01.11.2019
• Subjects: 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

The utility model discloses an oil well thermal washing paraffin removal device. The device comprises a water receiving hopper, a cover plate, a supporting plate, a positioning rod, an oil pipe and afixing sleeve, the water receiving hopper is provided with a water receiving hopper inner cavity; a water outlet is formed in the lower part of the water receiving hopper; oil pipe with oil pipe bore,the water outlet and the oil pipe inner hole have the same diameter; the upper surface of the fixed disc is connected with a water-receiving hopper inner cavity; the fixed disc is connected with a water receiving hopper through a plurality of second bolts; a fixing sleeve is arranged below the fixing disc; the fixing sleeve is provided with a fixing sleeve inner hole; the outer side of the oil pipe adapts to an inner hole of the fixing sleeve; the outer side of the oil pipe is in threaded connection with fixing sleeve inner holes; the supporting plate is provided with a supporting plate sideannular plate; the outer si