CN107271329A - 高温高剪切粘度测定仪 - Google Patents

高温高剪切粘度测定仪 Download PDF

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Publication number
CN107271329A
CN107271329A CN201710421740.6A CN201710421740A CN107271329A CN 107271329 A CN107271329 A CN 107271329A CN 201710421740 A CN201710421740 A CN 201710421740A CN 107271329 A CN107271329 A CN 107271329A
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way electromagnetic
electromagnetic valve
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house steward
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崔长军
宋吉胜
崔骁良
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DALIAN BEIFANG ANALYTICAL INSTRUMENTS Co Ltd
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DALIAN BEIFANG ANALYTICAL INSTRUMENTS Co Ltd
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G01N11/04Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N2011/0006Calibrating, controlling or cleaning viscometers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N2011/0006Calibrating, controlling or cleaning viscometers
    • G01N2011/002Controlling sample temperature; Thermal cycling during measurement

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
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Abstract

本发明提供一种高温高剪切粘度测定仪,N2钢瓶通过管路与减压阀的前端相接,减压阀的后端与两通电磁阀A的前端相接,两通电磁阀A的后端与缓冲罐相通,所述的缓冲罐上装有压力传感器A和其后端带有阻尼器的两通电磁阀B,所述的缓冲罐经两通电磁阀C通过管路与总管相接,所述的总管上端接有两通电磁阀D和压力传感器B,所述的总管上接有多路检测分路,所述的检测分路由两通电磁阀、反应罐、手动切换球阀、玻璃针筒、三通电磁阀、气泵A、气泵B相接而成。具有自动化程度高、调压速度快、精度高,各个检测分路不受其他检测分路的影响均可单独工作。

Description

高温高剪切粘度测定仪
技术领域
本发明涉及一种石油分析仪器,特别是关于测定润滑油在高温高剪切条件下的粘度数值的仪器。
背景技术
现有的高温高剪切粘度测定仪器(毛细管法),采用手动调压,没有实现实验管路的自动化切换控制,实验管路依靠一个七通球阀来实现各个实验分路的实验气体的输送,存在着对用户的操作技巧要求高、若七通球阀损坏则所有实验分路均不能使用,可靠性低等缺点。
发明内容
针对现有技术中的不足,本发明旨在提供一种调压速度快、精度高,电气化和自动化程度高、可靠性能强的高温高剪切粘度测定仪。
为了解决上述问题,本发明的技术解决方案是:一种高温高剪切粘度测定仪,其特征在于:N2钢瓶通过管路与减压阀的前端相接,减压阀的后端与两通电磁阀A的前端相接,两通电磁阀A的后端与缓冲罐相通,所述的缓冲罐上装有压力传感器A和其后端带有阻尼器的两通电磁阀B,所述的缓冲罐经两通电磁阀C通过管路与总管相接,所述的总管上端接有两通电磁阀D和压力传感器B,所述的总管上接有多路检测分路,所述的检测分路由两通电磁阀、反应罐、手动切换球阀、玻璃针筒、三通电磁阀、气泵A、气泵B相接而成。
所述的总管上接有多路检测分路,为5~7路检测分路。
本发明的有益效果是:自动化程度高、调压速度快、精度高,各个检测分路不受其他检测分路的影响均可单独工作。
附图说明
图1为本发明实施例的结构示意图;
图2为本发明实施例的控制***框图;
图中:1、N2钢瓶,2、管路,3、减压阀,4、两通电磁阀A,5、缓冲罐,6、压力传感器A,7、两通电磁阀B,8、阻尼器,9、两通电磁阀C,10、总管,11、两通电磁阀D,12、压力传感器B,13、两通电磁阀E,14、反应罐,15、手动切换球阀,16、玻璃针筒,17、三通电磁阀,18、气泵A,19、气泵B,20、两通电磁阀F,21、两通电磁阀G,22、两通电磁阀H,23、两通电磁阀I,24、两通电磁阀J。
具体实施方式
下面结合附图对本发明做进一步地说明。
附图1中N2钢瓶1通过管路2与减压阀3的前端相接,减压阀3的后端与两通电磁阀A4的前端相接,两通电磁阀A4的后端与缓冲罐5相通,缓冲罐5上装有压力传感器A6和其后端带有阻尼器8的两通电磁阀B7,缓冲罐5经两通电磁阀C9通过管路2与总管10相接,总管10上端接有两通电磁阀D11和压力传感器B12,总管10上接有两通电磁阀13、反应罐14、手动切换球阀15、玻璃针筒16、三通电磁阀17、气泵A18、气泵B19相接而成检测分路。同样通过两通电磁阀20、两通电磁阀21、两通电磁阀22、两通电磁阀23、两通电磁阀24分别接有五路检测分路;附图2中的***控制器通过对温度、压力的采集及人机交互对反应罐加热、管路电磁阀控制、气泵控制、数据输出则是通过与之相接的PLC模块来实现的。

Claims (2)

1.高温高剪切粘度测定仪,其特征在于:N2钢瓶(1)通过管路(2)与减压阀(3)的前端相接,减压阀(3)的后端与两通电磁阀A(4)的前端相接,两通电磁阀A(4)的后端与缓冲罐(5)相通,所述的缓冲罐(5)上装有压力传感器A(6)和其后端带有阻尼器(8)的两通电磁阀B(7),所述的缓冲罐(5)经两通电磁阀C(9)通过管路(2)与总管(10)相接,所述的总管(10)上端接有两通电磁阀D(11)和压力传感器B(12),所述的总管(10)上接有多路检测分路,所述的检测分路由两通电磁阀、反应罐(14)、手动切换球阀(15)、玻璃针筒(16)、三通电磁阀(17)、气泵A(18)、气泵B(19)相接而成。
2.根据权利要求1所述的高温高剪切粘度测定仪,其特征在于:所述的总管(10)上接有多路检测分路,为5~7路检测分路。
CN201710421740.6A 2017-06-07 2017-06-07 高温高剪切粘度测定仪 Pending CN107271329A (zh)

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WO2007044954A2 (en) * 2005-10-12 2007-04-19 Viscotek Corporation Improved multi-capillary viscometer apparatus and method
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CN202676569U (zh) * 2012-07-26 2013-01-16 山东大学 一种全自动多管毛细管粘度计
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CN205844130U (zh) * 2016-07-27 2016-12-28 西南石油大学 一种连续评估高温高压流体粘度和剪切稳定性的实验装置

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US4658636A (en) * 1986-03-18 1987-04-21 Cannon Instrument Company High-temperature, high-shear capillary viscometer
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WO2007044954A2 (en) * 2005-10-12 2007-04-19 Viscotek Corporation Improved multi-capillary viscometer apparatus and method
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