Oil recovery well head sampling device that prevents frostbite

• Main Authors: YUAN XIAOQIAN, HAN MEI, DONG MEILING, HU BO, LIU CHUNLEI, SUN YONGJIAN, HUANG YONGYONG, WU DAWEI, YUAN LIANG, WANG KE
• Format: Patent
• Language: Chinese; English
• Published: 28.12.2016
• 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 relates to an oil recovery well head sampling device that prevents frostbite, its technical scheme is: including the sampling tube, the sampling tube on be equipped with oil inlet and oil -out, oil inlet and oil -out between be equipped with the oil feed passageway, the inside of oil feed passageway be equipped with overhead gage, baffle down, the overhead gage, down the baffle be located the front portion in measurement chamber, the overhead gage, down the afterbody of baffle be the toper structure, the overhead gage, down the inner wall of baffle and oil feed passageway form the measurement chamber, the measurement chamber connect the display, the overhead gage, down the inboard of baffle be equipped with the expanding spring of control baffle respectively, expanding spring connect outside control button, the rear end in measurement chamber for the passageway that steps up, the passageway that steps up be the toper structure, the inner wall of sampling tube be equipped with the spiral heat