Herriott cell and high-temperature trace gas component concentration measuring device thereof

• Main Authors: LI TONG, HE XIUNIAN, YIN SHUAI, YAN XIUFENG, ZONG KE, ZHANG WENPENG, HE XINJIANG
• Format: Patent
• Language: Chinese; English
• Published: 14.01.2022
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The utility model discloses a Heriott cell and a high-temperature trace gas component concentration measuring device thereof, the Heriott cell comprises a cell body, the interior of the cell body is of a cavity structure, two ends of the cell body are provided with a fixed side lens assembly and a movable side lens assembly sealing plate, and a sightseeing hole is arranged above the cell body; the fixed side lens assembly comprises a lens sealing plate, a reflecting mirror pressing plate and a fixed side lens; the fixed side lens is embedded into the lens sealing plate, and the reflector pressing plate covers the fixed side lens, so that the fixed side lens and the lens sealing plate are fixed together; a lens cover plate is arranged on the outer side of the lens sealing plate, and a lens is arranged on the lens cover plate; a movable side lens assembly is arranged in the cavity structure of the tank body and comprises a reflecting mirror; according to the high-temperature trace gas component concentration me