泡沫凝胶制备系统设计及应用
Safety in Coal Mines(2019)
Abstract
构建了泡沫凝胶制备系统,其关键设备包括发泡成胶装置、双液注浆泵和稳流器.确定了泡沫凝胶的制备工艺,利用双液注浆泵将发泡剂加入水中形成混合液后,利用发泡成胶装置发泡,形成的泡沫与加入的胶凝剂混合发生胶凝反应,形成泡沫凝胶,其中双液注浆泵的工作压力为0.4 MPa,流量为100 L/min.泡沫凝胶防灭火试验表明泡沫凝胶能够快速灭火,且能够防止火灾复燃.
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