| 摘要 |
PROBLEM TO BE SOLVED: To provide a particulate detection system for recovering insulation of an insulation member brought into contact with measuring target gas by heating of a heater.SOLUTION: A particulate detection system 1 for detecting an amount of particulates S included in measuring target gas EG includes a detection part 10 attached to a vent pipe EP. The detection part 10 includes: auxiliary electrode insulation members 77, 76 brought into contact with an ion source 11, a particulate charging part 12, an auxiliary electrode 50 and measuring target gas EG, surrounding a part of the auxiliary electrode 50 and arranged between the auxiliary electrode 50 and the particulate charging part 12 to electrically insulate both of the auxiliary electrode 50 and the particulate charging part 12; and a heater 78 for heating the auxiliary electrode insulation members 77, 76. |
