Needle coke heating furnace

The utility model discloses a needle coke heating furnace which comprises a heating furnace body, furnace tubes are arranged in the heating furnace body, the heating furnace body comprises an inner heating body and an outer heating body, a feeding bin is installed above the heating furnace body, the number of the furnace tubes is multiple, and each furnace tube is located between the outer heating body and the inner heating body. The upper end of each furnace tube is communicated with a feeding bin, and a feeding port is formed in the feeding bin. The heating furnace solves the technical problem that sundries are easy to accumulate in the furnace tube of the heating furnace in the prior art, and is beneficial for mixed oil to flow in the furnace tube. 本实用新型公开了一种针状焦加热炉，包括加热炉体，加热炉体的内部具有炉管，所述加热炉体包括内加热体及外加热体，加热炉体上方安装有进料仓，所述炉管设有多个，每个炉管位于外加热体及内加热体之间，每个炉管的上端均连通至进料仓，进料仓上设有进料口。本实用新型解决了现有技术中加热炉的炉管内容易堆积杂物的技术问题，有利于混合油液在炉管内进行流动。