Anhydrous hydrogen fluoride preparation device

The utility model belongs to the technical field of gas preparation devices, and particularly relates to an anhydrous hydrogen fluoride preparation device. The utility model provides an anhydrous hydrogen fluoride preparation device. In order to avoid safety accidents, an emergency pressure relief pipeline 6 is additionally arranged on the section of the reaction furnace 1 and is connected with a subsequent absorption tower 3, when the pressure in the reaction furnace 1 sharply rises, the pneumatic valve 5 is automatically opened, and when the pressure returns to normal, the pneumatic valve 5 is automatically closed. According to the utility model, the emergency pressure relief pipeline 6 is additionally arranged, so that environmental accidents and casualty accidents in the production of anhydrous hydrogen fluoride are prevented. 本实用新型属于气体制备装置技术领域，具体涉及一种无水氟化氢制备装置。本实用新型提供了一种无水氟化氢制备装置。为了避免安全事故，本实用新型在反应炉1的断面新增一条紧急泄压管线6，与后续的吸收塔3连接，当反应炉1内压力急剧上升时，气动阀门5自动打开，当压力恢复正常时，气动阀门5自动关闭。本实用新型通过增加一条紧急泄压管线6，防止无水氟化氢生产中的环境事故和人员伤亡