Side scattered light sensing device for particle counter

• Main Authors: ZHU YOUPING, ZHAN NINGBO, CHENG ZHI, WU TAIHU, ZHAO PICHENG, CHEN FENG, DU YAOHUA
• Format: Patent
• Language: Chinese; English
• Published: 27.01.2010
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a side scattered light sensing device for a particle counter, comprising a liquid path part and a light path part, wherein the liquid path part comprises a sheath flow flowing chamber, wherein the sheath flow flowing chamber comprises a sample introduction rectification section, an acceleration section and a detection section which are sequentially coaxially communicated from the sample introduction rectification section, wherein the detection section is manufactured by transparent materials; the sample introduction rectification section comprises a sample liquid sample introduction module, a sheath liquid sample introduction module and a rectification module, wherein the sample liquid sample introduction module comprises a sample liquid sample introduction pipe and a sample introduction needle which are mutually communicated; the rectification module is internally provided with a sheath flow guide hole; the sheath liquid sample introduction module comprises a sheath flow sample introd