Demonstration device for studying imflammable gas explosion limit

The invention relates to a demonstration device for studying a imflammable gas explosion limit. The demonstration device comprises an imflammable gas generator, an oxygen gas generator, a gas mixer and a burner. The demonstration device provided by the invention can be used for demonstrating the study process of the explosion limit of imflammable gas such as hydrogen gas, and has the characteristics of accuracy, simplicity, convenience, safety, practicability and the like. 本公开涉及种研究可燃性气体爆炸极限的演示装置，所述演示装置包括可燃性气体发生器、氧气发生器、气体混合器和燃烧器。本公开提供的演示装置能够演示氢气等可燃性气体爆炸极限的研究过程，具有准确性、简便性、安全性、实用性等特点。