Sintering furnace with high installation precision of heat shielding layer

The invention discloses a sintering furnace with high installation precision of a heat shielding layer, which comprises a support and a furnace body, a muffle box is arranged in the furnace body, the heat shielding layer is arranged on the periphery of the muffle box, the heat shielding layer is composed of carbon felts arranged in sections, and a plurality of adjusting assemblies used for adjusting the installation precision of the carbon felts are arranged on the furnace body. The adjusting assembly comprises a positioning seat, a fastening bolt, a fastening nut and a pressing plate, the pressing plate is arranged on the carbon felt in a pressing mode, and the fastening bolt is arranged on the positioning seat in a penetrating mode, fixed through the fastening nut and connected to the pressing plate in an abutting mode. The device has the advantages of simple installation operation, high installation precision and maintenance cost saving. 本发明公开了一种热屏蔽层安装精度高的烧结炉，包括支架和炉体，炉体内设置有马弗厢，马弗厢外周设有热屏蔽层，热屏蔽层为分段布置的碳毡组成，炉体