Water quality sampler

The utility model relates to the field of water quality detection, and discloses a water quality sampler which comprises a sampling barrel, two ends of the sampling barrel are opened, and sealing structures for sealing the openings are fixedly connected to the openings at the two ends of the sampling barrel; the sealing structure comprises a bracket; a water inlet is formed in the side surface ofthe bracket; an electromagnetic release mechanism is installed on the support and can release the sealing plates to close the opening of the sampling barrel under the set water depth, and the sealingplates at the two ends of the sampling barrel are connected through elastic pieces. The water quality sampler solves the problems of unstable structure and high failure rate of the existing water quality sampler. 本实用新型涉及水质检测领域，公开了一种水质取样器，包括取样筒，取样筒两端开口且取样筒两端开口处均固定连接有用于封闭开口的密封结构；密封结构包括支架，支架侧面设有进水孔；支架上安装有电磁释放机构，电磁释放机构可在设定的水深度下释放密封板封闭取样筒开口，取样筒两端的密封板之间通过弹性件连接。本实用新型解决了现有水质取样器其结构不稳定，故障率高的问题。