Vacuum sampler

The utility model relates to a vacuum sampler. Vacuum sampler, the device comprises a vacuum generator, a sample receiving bottle, a sampling tube, a heavy hammer and a connecting cavity, the connecting cavity is connected with the vacuum generator, one end of the sampling tube is connected with the connecting cavity, the other end of the sampling tube extends into sampling liquid, the sampling tube is provided with a switch valve, the lower end of the sampling tube is sleeved with the heavy hammer, and the sample receiving bottle is hermetically connected below the connecting cavity. The vacuum sampler disclosed by the utility model is convenient for an operator to rapidly, safely and conveniently sample from a container. The problems of poor safety, poor sampling accuracy and low samplerepresentativeness caused by manual on-site direct emptying are solved. The device is simple to operate, practical, safe and wide in adaptability. 本实用新型涉及一种真空取样器。真空取样器，包括真空发生器、接样瓶、取样管、重锤、连接腔体，所述连接腔体与真空发生器相连，取样管的一端与连接腔体相连，取样管的