McDermott Will & Emery LLP
Corona discharge assembly, ion mobility spectrometer, computer program and computer readable storage medium
The present invention discloses a corona discharge assembly, including: an ionization discharge chamber, wherein the ionization discharge chamber includes a metal corona cylinder, and the metal corona cylinder is provided with an inlet of a gas to be analyzed and an annular piece-shaped port 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 vertical to the 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 axial line of the metal corona cylinder passes in parallel through the rotation plane of the turntable. The present invention further discloses an ion mobility spectrometer using the above-mentioned corona discharge assembly.
NUCTECH COMPANY LIMITED
H G H
H01J G01N H01T
inventional inventional inventional
Yinong Qiufeng Xiang Ziran Yanchun Zhiqiang Yuanjing Jianping Yaohong Junxiao Qingjun
Liu Ma Zou Zhao Wang Chen Li Chang Liu Wang Zhang