Bed mud column sampler is polluted to automatic end formula of holding in palm of water -stop

• Main Authors: JIANG XIAOYI, XU XIAOJIE, JIN HUAHUI, TAN LEI, LI HONGWEN, CHEN XING, TANG DEYI, GE GUOCHANG, YU FEI, XIONG ZHIFU, LAI SHENG
• Format: Patent
• Language: Chinese; English
• Published: 08.06.2018
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model relates to a bed mud column sampler is polluted to automatic end formula of holding in palm of water -stop, including the sampling tube, water sealing device is connected to the topof sampling tube, and the below of sampling tube is connected with mouth of pipe self -closing device, and water sealing device includes the stainless steel cavity of being connected with the samplingtube, and the upper portion of stainless steel cavity is equipped with the fretwork triangle pole and right water turns over the board hinge, and the lower part of stainless steel cavity is equippedwith the right self -imposed superficial piece of water, and the top of fretwork triangle pole is connected with the drilling rod, pipe storehouse self -closing device is including setting up at the outside movable sleeve slided of sampling tube, and the both sides that reach that can slide movable sleeve are equipped with hinge, and the below that can slide movable sleeve is equipped with springself -closing page or leaf,