Protective assembly of sintering furnace electrode

The utility model relates to the technical field of high-temperature sintering furnaces, and discloses a protection assembly of a sintering furnace electrode, which is characterized in that an insulation barrel and a furnace shell are respectively arranged on the inner side and the outer side of a sintering furnace, and the electrode is arranged in the insulation barrel and the furnace shell in a penetrating manner; the protection assembly comprises an insulation assembly arranged on the outer side of the electrode and a sealing assembly arranged between the furnace shell and the heat preservation barrel and located on the outer side of the insulation assembly. The insulation assembly comprises multiple layers of insulation parts and clamping parts, wherein the insulation parts and the clamping parts are sequentially arranged on the electrode from the outer side to the inner side of the sintering furnace, and the clamping parts are clamped on the outer sides of the insulation parts. The sealing assembly compr