The utility model relates to the technical field of anti-explosion
refrigeration houses, and discloses an automatic drainage
thermal insulation door for an anti-explosion
refrigeration house, an anti-explosion
refrigeration house body is arranged on one side of a
thermal insulation door main body, and a drainage
pipe is communicated with one side of the bottom of the anti-explosion refrigeration house body; a drainage
assembly is arranged on one side of the heat preservation door body, a prompt
assembly is arranged on one side of the drainage
assembly, the drainage assembly comprises a water collecting frame, and a cover plate is connected to the top of the water collecting frame. One side of the water collecting frame bottom communicates with a water outlet
pipe; when water is accumulated in the explosion-proof refrigeration house due to unexpected situations, the floating plate moves along with rising of the
water level, the water accumulation situation can be rapidly responded, once the
water level reaches a certain degree, the floating plate drives the vertical plate and the sealing plate to rise, the
drainage action is triggered, and it is guaranteed that accumulated water cannot stay in the explosion-proof refrigeration house body for a long time; therefore, long-term damage to the structure and equipment of the anti-explosion refrigeration house body is avoided, accumulated water can be drained without manual intervention, and the safety of the anti-explosion refrigeration house body during use is improved.