Expanded soil water batch sampling device

• Main Authors: GU WEIZU, ZHANG JIANYUN, MA TAO, LIU JIUFU, ZHENG HAO, XIE MIN, LU JIAJU, LIU HONGWEI, SHANG MANTING, WANG ZHIMIN
• Format: Patent
• Language: English
• Published: 22.10.2014
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses an expanded soil water batch sampling device, comprising samplers, water sample bottles, a buffer bottle and a vacuum pump. The device is characterized by comprising a plurality of groups of samplers and the water sample bottles, wherein the device also comprises a batch processor and a concentrated exhaust switch; the batch processor is communicated with the vacuum pump through the buffer bottle; a plurality of overflow pipes are arranged inside the batch processor; each sampler comprises a clay head, a cavity body, a sampling pipe and an exhaust pipe; the sampling pipes are respectively connected with respective water sample bottles; the water sample bottles are respectively communicated with the overflow pipes of the batch processor; and the exhaust pipes are respectively connected with the concentrated exhaust switch. The expanded soil water batch sampling device disclosed by the utility model is reasonable in structural design, has the characteristics of batch, synchronous, in-situ and long-term positioning and collecting, and also has remarkable advantages of convenience and high efficiency in practical work with a plurality of disperse sampling points; and the soil water batch sampling operation can be achieved, and the quantity of the samplers can be expanded according to the actual situation.