Gas sampling device for monitoring concentration of sulfur dioxide

• Main Authors: DU YAJU, ZHANG BIN, WANG GUIHONG, LI BAOSHENG
• Format: Patent
• Language: Chinese; English
• Published: 14.02.2023
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a gas sampling device for sulfur dioxide concentration monitoring, which relates to the technical field of sulfur dioxide concentration monitoring and comprises a sampling bottle, a gas inlet is arranged at one end of the sampling bottle, a gas outlet is arranged on one side wall of the sampling bottle, and sealing plugs are arranged at ports of the gas inlet and the gas outlet. An inner plating layer is arranged on the inner wall of the sampling bottle, a shading sheath sleeves the outer wall of the sampling bottle, a group of limiting hoops are arranged on the side wall of the shading sheath, a mounting rod is arranged at the mounting end of the group of limiting hoops, and a driving mechanism is arranged at one end of the mounting rod to drive the sampling bottle to move. According to the sampling bottle, the purity of sampled gas is conveniently kept, the interference of illumination on the purity of the gas in the sampling bottle in the sampling, storage and transportation pro