Updraft ventilator of dry -off oven

The utility model discloses an updraft ventilator of dry -off oven, including main tuber pipe way, main tuber pipe way is connected with two straight tubes of airing exhaust, a suction opening has been opened respectively to the lower part both sides of dry -off oven, two straight tubes of airing exhaust are connected respectively on two suction openings of dry -off oven lower part. The utility model discloses take to set up the suction opening in the lower part and carry out convulsions, changed the inside gas circulation mode of dry -off oven, can the condensation in the time of can avoiding hot oil gas in the dry -off oven to rise to the dry -off oven roof become little oil and drip, thereby and drip also can not drip at the oil that lower part suction opening department produced and form the oil stains on being caused the battery piece on the battery piece of drying and influence battery piece life, the aluminium foil wired hose that turns over in one's mind in the adoption replaces partial stainless steel branch pipe, and can conveniently dismantle to change does not just influence device structure to can reduce the cost.