Leading unrestrained device of ash conveying system of thermal power plant

The utility model provides a leading unrestrained device of ash conveying system of thermal power plant, is including dusting gas holder, air solenoid valve, ash bucket and storehouse pump, the dusting gas holder is through first pipeline and air solenoid valve access connection, air solenoid valve's export is passed through the third pipeline and is connected with the storehouse pump, the storehouse pump is connected with the ash bucket, still be connected with the second pipeline on the first pipeline, the second pipeline is connected with the lower of the height above sea level of first pipeline, exporting from entering the mouth to on the second pipeline and installing collection tank and unrestrained valve in proper order, this device simple structure need not change arranging of existing equipment, reduces the condensate water that gets into ash conveying system, prevents that ash conveying pipe from blockking up. 种火电厂输灰系统前置疏放装置，包括除灰储气罐、进气电磁阀、灰斗和仓泵，所述除灰储气罐通过第管路与进气电磁阀进口连接，所述进气电磁阀的出口通过第三管路与仓泵连接，所述仓泵与灰斗连接，