Sample preparation device for DSC high-pressure crucible in special atmosphere

The utility model discloses a sample preparation device of a DSC high-pressure crucible in a special atmosphere. The sample preparation device comprises an external operation box capable of providing a multi-component gas sample preparation environment, a sample preparation table, a sampling tool box, an analytical balance, an anti-vibration pad, a modularized high-pressure crucible sample pressing device and the like. The external operation box comprises a transparent closed box body, a sample temporary storage bin, a plurality of adjustable gas circuits and a pipe valve, and the external lead is grounded; the sample preparation platform is a flat platform surface coated with a corrosion-resistant layer; the sampling tool box comprises common tools such as a solid sample injector. The sample preparation device disclosed by the utility model is light and compact in structure, overcomes the defects of large volume and heavy weight of the existing sample pressing device, can simulate the operation atmosphere of