Brick hydrogen diffusance detection device at bottom of molten tin bath

The utility model provides a brick hydrogen diffusance detection device at bottom of molten tin bath relates to refractory material capability test technical field, and high leakproofness is carried to the purpose that reaches, improves the testing result degree of accuracy. The main technical scheme who adopts does: the seal pot includes sealed tank body and seal structure, sealed tank body has first accommodation space, second accommodation space, air inlet, gas outlet, first valve, second valve and seal pot mouth, first accommodation space is located the sealed tank body bottom, and the both sides connection of first accommodation space is equipped with the air inlet of first valve and the gas outlet that is equipped with the second valve, the brick sample was with first accommodation space sealed and second accommodation space intercommunication at the bottom of the molten tin bath was placed to second accommodation space bottom, seal structure is penetrating hollow structure, and seal structure's one end