本文探讨了天然气净化厂硫磺成型车间粉尘和有害气体的产生、扩散及治理的措施;提出了成型车间通风除尘系统的形式及计算方法;对消除静电、防爆和采暖也作了阐述。 This paper discusses the generation and diffusion of dust and harmful gases in the sulfur forming workshop of a natural gas purification plant and the measures for its treatment. The form and calculation method of the ventilation dust removal system in the molding workshop are proposed, and the elimination of static electricity, explosion protection and heating are also described.