Sampling device for leachate detection

• Main Authors: TIAN PENG, LIU LIBIN, XUE XIAODONG, ZHANG JUNJIAO, CHEN CHAOYANG, ZHENG BIN, DANG ZILI, CAO DONGHUI
• Format: Patent
• Language: Chinese; English
• Published: 09.06.2020
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a sampling device for leachate detection. The device comprises a supporting plate, a guide hole and a liquid taking cylinder, a liquid taking hole is formed in the lower surface of the liquid taking cylinder, a liquid taking pipe is inserted into the inner wall of the liquid taking hole, a valve is arranged on the surface of the liquid taking pipe, a double-layer pistonis inserted into the inner wall of the liquid taking cylinder, a push rod is inserted into the surface of the double-layer piston, and a top plate is fixedly connected to the upper surface. The utility model discloses a sampling device for leachate detection. Arrangement by means of a double-layer piston, liquid in the test tube can be completely discharged without residual liquid; the liquid separation cylinder, the liquid separation pipe and the small valve are arranged; a sample can be directly stored in the liquid separation barrel during sampling; a large amount of percolate can be extracted at a time, repeated