Underground water well washing sampling device

The utility model discloses an underground water well washing sampling device, which relates to well washing equipment and comprises a protective pipeline, a sampling pipe arranged in the protective pipeline, a protective component arranged between the sampling pipe and the inner wall of the protective pipeline, a telescopic pipe arranged at the lower part of the sampling pipe, a buoy arranged at the joint of the telescopic pipe and the sampling pipe, and a sampling head arranged at the lower end of the telescopic pipe. The top end of the sampling pipe is sleeved with a pressing plate and connected with a sampling bottle through a connecting pipe, and the sampling bottle is connected with a water pump. Brand-new components and a brand-new connection relation are adopted, traditional Beller pipe sampling and other sampling modes are abandoned, the sampling head is adopted to penetrate into the water well, meanwhile, the sampling bottle is connected, and the sampling efficiency is guaranteed. 本实用新型公开了一种地下水洗井采样装