Exhaust assembly of tubular furnace and tubular furnace

The utility model discloses an exhaust assembly of a tubular furnace and the tubular furnace. The exhaust assembly comprises an end cover, a plurality of exhaust holes which are uniformly distributed are formed in the end cover, the specifications of the exhaust holes are consistent, and the edge of the end cover is in sealed connection with furnace tail gas of the tubular furnace; a vacuum pump; an air inlet in the multi-inlet and one-outlet pipe is communicated with an exhaust hole in the end cover and is in airtight sealing connection with the joint of the end cover, an air outlet in the multi-inlet and one-outlet pipe is communicated with an extraction opening of the vacuum pump, and the mutual joints of the air outlet and the extraction opening of the vacuum pump are in airtight sealing connection; and the plurality of air inlets and the plurality of exhaust holes are in one-to-one correspondence. 本实用新型公开一种管式炉的排气组件即管式炉。所述排气组件包括：端盖，其上开设有多个均匀排布的排气孔，多个排气孔的规格一致，所述端盖的边缘与管式炉的炉尾气密封连接；真空泵；多进一出气管，所述多进一出气管上的进气口与所述