Device for reducing temperature of gas chamber

The utility model provides a device for reducing the temperature of a gas holder, which comprises an annular cooling spray pipe sleeved at the top end of the gas holder, a water supply pipe communicated with the cooling spray pipe and a water seal tank sleeved at the middle part of the outer wall of the gas holder, spray heads are uniformly arranged on the inner side wall of the cooling spray pipe, and the water seal tank is connected with a sewage ground tank through a pipeline. According to the utility model, the effect of improving the quality of supplied coal gas is achieved. 本实用新型提供了一种降低煤气柜温度的装置，包括套设于煤气柜顶端的环形降温喷淋管、与降温喷淋管连通的供水管以及套设于煤气柜外壁中部的水封槽，降温喷淋管的内侧壁上均匀布置有喷淋头，水封槽通过管道连接污水地槽。本实用新型产生了提高供应的煤气的质量的效果。