Wax scraper for oil production well machinery

• Main Authors: AN WENXIA, HUANG XIAOJUN, CHANG QING, TAN YANJIE, SONG CHENGLI, XUE YONGGANG, BU JINYU, JING WEI, ZANG XINHE
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2020
• 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 a wax scraper for oil production well machinery. The wax scraper comprises a wax scraping piece, a first scraping plate, a connecting column, a motor, a hydraulic rod, a connecting hole, a connecting block, a hydraulic cylinder, a driving box, a sleeve, a partition plate, a shell, a discharging box, a second scraping plate, a discharging hole, a conveying pipe, a cleaning scraping plate and a mounting plate. The sleeve can be pushed through the hydraulic cylinder and the hydraulic rod, the wax scraping piece at the bottom end of the sleeve is pushed out of the shelland the discharging box to scrape wax, the motor drives the sleeve to rotate, and the hydraulic rod continuously stretches out and draws back, so that the wax scraping efficiency is improved; when aplurality of wax scraping pieces are used for scraping wax, the scraped wax blocks can be driven by the first scraping plate and the second scraping plate, then the wax scraping pieces are cleaned bythe plurality of cleaning s