Device for detecting the ratio of biomass to coal combustion in coupled combustion, and method

The invention belongs to the technical field of biomass thermal energy conversion and utilization, and specifically relates to a device for detecting the ratio of biomass to coal combustion in coupledcombustion, and a method. The device includes a gas sampling device, a filter, a first suction pump, a three-way connecting pipe, a second suction pump, a gas storage bag, a C detection device, aPitot tube and a control cabinet; the sampling port of the gas sampling device stretches into a flue gas pipeline; the gas outlet port of the gas sampling device communicates with the gas inlet portof the filter through a pipeline; and the gas outlet port of the filter communicates with the gas inlet port of the first suction pump through the pipeline. The device and method are accurate and stable. 本发明属于生物质热能转化利用技术领域，具体涉及种检测耦合燃烧中生物质与煤燃烧比例的装置及方法，所述的检测耦合燃烧中生物质与煤燃烧比例的装置，包括气体取样器、过滤器、第抽气泵、三通接管、第二抽气泵、贮气袋、C检测装置、毕托管和控制柜，气体取样器的取样口伸入烟气管道，气体取样器的出气口通过管道连通过滤器进气口，过滤器的出气口通过管道连通第抽气泵进气口，本发明准确、稳定。