SAMPLING BOX OF HIGH-TOXICITY MATERIALS FROM SEALED CHAMBER, AND SAMPLING DEVICE Russian patent published in 2013 - IPC G01N1/02 

FIELD: machine building.

SUBSTANCE: sampling box includes a cylindrical metal housing with a connection flange for tight attachment to the neck of the chamber closed from inside with a cover plate. An inspection hole with a pair of gloves built into it is fixed inside the housing. The box includes a connection pipe for tight attachment of sampling device an a connection pipe with a circuit board having electric connectors, which are located on the housing wall between the connection flange and the inspection hole. Besides, the box is equipped with a chamber opening device containing a screw inserted in a threaded hole of the housing flange, and a pin located opposite the screw and installed in the chamber cover plate. Sampling device includes a shell and tight covering of inner cavity of the shell, which is made in the form of two removable cover plates installed above each other. Cover plates are connected to each other by means of a fastener; at that, top cover plate is equipped with a device for detachable attachment to the box housing connection pipe from inside the housing, and bottom cover plate is attached to the shell by means of a detachable connection.

EFFECT: localisation of opened cavity of the tight chamber against environmental impact.

16 cl, 4 dwg