Passive foam drilling sample analyzer

• Main Authors: SUN BINGTAO, ZHU ZHIQING, ZHU GENQING, LIU GUANGJI, LI CHUNSHAN, XIAO ZHI
• Format: Patent
• Language: Chinese; English
• Published: 10.08.2011
• 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 passive foam drilling sample analyzer, which comprises a dust filter cone, a support, a sampling tube and a sample outlet tube. The upper end and the lower end of the dust filter cone are provided with an upper mounting seat and a lower mounting seat respectively; the upper mounting seat is mounted on an upper beam of the support by the aid of an upper bearing; the lower mounting seat is mounted on a lower beam of the support by the aid of a lower bearing; a sealing cover is fixed onto the upper beam and used for covering the upper mounting seat and the upper bearing; and the sampling tube and the sample outlet tube are respectively fixed onto the sealing cover and communicated with an inner cavity of the dust filter cone after penetrating through the sealing cover. The passive foam drilling sample analyzer is characterized in that an outlet of the sampling tube faces the lateral wall of the dust filter cone, a circle of blades is arranged on the lateral wall of the inner cavity