Patent ID: 9231383
Filing Date: 2016-01-05
CPC Classification: G01N,H01J,H01T

Claim Text:
1. A corona discharge assembly, characterized in that, the corona discharge assembly comprises: an ionization discharge chamber, wherein the ionization discharge chamber comprises a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and an ion exit which forms a non-uniform electric field with corona pins and is provided with a circular hole at the middle; a rotating shaft is installed on the cylinder wall of the metal corona cylinder in an insulating manner, the rotating shaft is orthogonal and vertical to the longitudinal axial line of the metal corona cylinder, and a turntable provided with multiple corona pins at the outer edge is installed at the end part of the rotating shaft, the longitudinal axial line of the metal corona cylinder passes in parallel through the rotation plane of the turntable.