Natural rubber drying vertical hand burning furnace

The utility model provides a vertical hand burning furnace for drying natural rubber, and relates to a rubber drying heat source technology. The natural rubber drying vertical hand burning furnace comprises a hearth and a furnace wall arranged on the hearth, a heat exchanger is arranged on the outer side of the furnace wall, the furnace wall is attached to an inner cylinder on the heat exchanger, a furnace arch is arranged at the top of the furnace wall, and the furnace arch is of a structure which is formed by stacking a plurality of layers of bricks and is large in hole diameter at the two ends and small in hole diameter at the neck. According to the vertical hand burning furnace for drying the natural rubber, the furnace arch is arranged, and coal which cannot be burnt in time or cannot be burnt completely is burnt again at the furnace arch to be fully burnt, so that the energy conversion rate is improved, the coal consumption is reduced, meanwhile, the generation of particulate matters can be reduced, the