我厂#3、#4炉为国产SG400/140-M410型烟煤“三化”锅炉。该炉配置DZM380/550双锥型钢球磨中间贮仓式乏气送粉的制粉系统两套。煤粉仓的仓斗采用浇制结构,仓身为预制件联接,仓顶用双T形板密封,内壁敷设30毫米厚铁屑水泥砂浆。其容积为328米~3。仓壁与水平的交角分别为59°和65°。给粉机下粉口采用尖形结构。燃用煤种为淮南烟煤,其分 I plant # 3, # 4 furnace for the domestic production of bituminous coal SG400 / 140-M410 “three of ” boiler. The furnace configuration DZM380 / 550 double-cone ball mill intermediate storage type gas powder feeding powder system two sets. Pulverized coal bunker hopper pouring structure, the prefabricated warehouses for the connection, warehouse roof with double T-shaped seal, the laying of 30 mm thick inner wall of iron filings mortar. Its volume is 328 meters ~ 3. Barrow angle to the level of 59 ° and 65 °, respectively. Powder machine to the mouth under the sharp structure. Huainan coal bituminous coal, its points