Soil sampling device for environment detection

• Main Author: DUAN NINGNING
• Format: Patent
• Language: Chinese; English
• Published: 07.01.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a soil sampling device for environmental detection, which comprises a sampling barrel, a through hole is formed in the middle of the outer wall of the top of the sampling barrel, a connecting piece is slidably connected to the inner wall of the through hole, a driving motor is connected to the top end of the connecting piece, and a drill bit is fixed to the bottom end of the connecting piece. A connecting cylinder with a trapezoidal cross section is fixed at the bottom end of the sampling cylinder, the bottom end of the connecting cylinder is matched with the top end of the drill bit, and a spiral blade is fixed on the outer wall of a connecting piece. The driving motor is used for rotating the drill bit so as to conveniently lower the sampling barrel to a proper depth, then the drill bit is separated from the connecting barrel, a soil sample of a to-be-sampled soil layer enters the bottom of the sampling barrel from the gap and is uniformly conveyed into the sampling barrel by usi