Portable device and method for measuring sulfurous gas emission of refuse landfill

The invention relates to a portable device for measuring sulfurous gas emission of a refuse landfill, and a use method thereof, and relates to the technical field of solid waste treatment and disposal. The device comprises two parts of a base and a sealing cover. The top end of the sealing cover is sealed, and the bottom end is open, and the internal part of the sealing cover is provided with a folding type support. The top of the sealing cover is internally provided with a board and is provided with two holes. The first hole is provided with a thermometer used to measure temperature. The second hole is provided with a gas guiding rigid pipe and is externally connected with a barometer used for gas acquisition and atmospheric pressure measurement. The bottom of the sealing cover is provided with an annular board. The peripheral side of the bottom of the sealing cover is provided with a third hole and is connected with a flowmeter, and is externally connected with a nitrogen gas cylinder for accessing nitrogen