【摘要】 介绍一种能连续自动检测石油粘度的防爆型超声在线质量分析仪。具体讨论了仪器测量粘度的原理 ,仪表的防爆结构以及测量控制电路的组成和功能。该仪表已在数家炼油厂使用 ,效果良好。更多还原

【Abstract】 An automatic explosion-proof ultrasonic on-line mass analyzer is introduced.The instrument can continuously and automatically measure viscosity of oil.The measuring principle,explosion-proof structure and the composition and function of measuring circuit of the instrument are discussed concretely.The instrument has been operated in several oil refineries with excellent result.更多还原