DEVICE FEEDING SAMPLES FOR GAS ANALYSIS Russian patent published in 1999 - IPC

FIELD: analytical instrumentation. SUBSTANCE: device includes internal tube with one end open and the other one connected through detector to agitator of gas flow, intermediate tube with one end open and the other one having plug through which open end of internal tube is passed, external tube with one end open and the other one joined to open end of intermediate pipe, injector tube with sample with one end located inside external tube with clearance relative to its internal walls and with the other one located outside external tube. Conduit of injector tube has gas impenetrable partition. Open end of internal tube is passed through intermediate tube and is mounted inside injector tube in front of gas impenetrable partition. Place for location of sample is in circular conduit between internal tube and walls of injector tube. Intermediate tube is connected to agitator of carrier gas with the use of branch pipe. EFFECT: enhanced authenticity of qualitative and quantitative analysis. 3 dwg