LABORATORY BENCH TO STUDY EXTINGUISHMENT OF FLAME WITH CHEMICAL POWDERS

摘要

The laboratory bench to study extinguishment of flame with chemical powders consists of a gas cylinder, an air compressor, measuring means, a nozzle burner for chemical powder delivery The base has a foundation whereon a gas cylinder, a crane with a device for gas flow measurement, a compressor, an air receiver provided with a manometer, a crane with a device for air flow metering, a burner consisting of two coaxial tubes are located. The internal tube through the corresponding crane is connected with a gas cylinder and the external tube through the corresponding crane is connected with an air receiver and has a hole for chemical powder delivery.