Fuel gas collecting tube

The utility model belongs to the technical field of fuel gas systems of petrochemical plants, and particularly relates to a fuel gas collecting tube which comprises a tube body and blind covers which are connected to the two ends of the tube body and used for sealing the tube body, and the blind covers are detachably connected with the tube body. According to the utility model, the fuel gas collecting pipe is connected with the welding flange and the blind cover instead of the original welded semicircular end socket, and impurities in the collecting pipe can be cleaned after the fastening bolts are overhauled and disassembled, so that the operation and the cleaning are convenient, and the overhaul work efficiency is greatly improved. 本实用新型属于石油化工厂燃料气系统技术领域，具体涉及一种燃料气集合管，包括管体和连接在管体两端、用于封闭管体的盲盖，所述盲盖与管体可拆卸连接。本实用新型将燃料气集合管由原来焊接的半圆形封头，更换为焊接法兰与盲盖连接，检修拆卸紧固螺栓后即可清理集合管内杂质，方便作业及清理，大大提高检修工作效率。