Anti-overflow alcohol stove

The utility model discloses an anti-overflow alcohol stove, and relates to the technical field of alcohol stoves. The furnace comprises a furnace body, a feeding hole is formed in the outer side of the upper portion of the furnace body, three supporting columns are fixed to the furnace body, a closing cover is arranged in the feeding hole, and the upper ends of the supporting columns are rotationally matched with a support. The supports are rotationally arranged at the upper ends of the supporting columns, when the alcohol stove is not used, the three supports are shrunk inwards, the occupied space of the alcohol stove is effectively reduced, the alcohol stove is more convenient to store, the two spiral pipes are fixedly arranged in the middle of the upper side of the stove body, the round holes are formed in the middles of the two spiral pipes, and therefore the alcohol stove is more convenient to store. When a small amount of alcohol is poured into the two spiral pipes from the upper portion and is ignited