摘要:设计是依据“云锡氯化法”处理难选贫锡中矿，火法工序所得到的收尘沉淀，采用湿法工艺对收尘沉淀进行处理，利用氯化钠溶液对收尘沉淀进行浸出，得到一定湿度的氯化铅和锡精矿。本文以锡精矿湿法车间为研究对象，在查阅众多文献的基础上，对“云锡氯化法”处理难选贫锡中矿的发展和背景进行概述，以湿法车间的设计过程为主线，车间布置为主体，全面介绍锡精矿湿法车间的设计全过程。设计说明书对设计的过程进行了详细的阐述，主要内容如下：物料计算、水系平衡的计算，主体设备冷却结晶器的设计，车间配置的设计。

关键词：设计；收尘沉淀；车间

ABSTRACT:The design is based on the" cloud tin chloride" processing refractory lean tin ore, pyrometallurgical process the dust precipitation, wet process is used to collect dust precipitation process, using a solution of sodium chloride leaching, obtained certain humidity lead chloride and tin concentrate.The tin ore concentrate wet workshop as the research object, referring to many literatures, the" cloud tin chloride" processing refractory lean of tin middlings development and background are summarized, the wet workshop design process as the main line, workshop layout as the main body, a comprehensive introduction to tin concentrate wet workshop design whole process.The design specification makes a detailed description of the process, which includes The calculation of material balance calculation, water system, The main equipment cooling design of crystallizer, the design of shop configuration.

Keywords: Design ;Dust collecting precipitation;Workshop