CN110095379A - 测试碳纤维电解液浓度的方法 - Google Patents

测试碳纤维电解液浓度的方法 Download PDF

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Publication number
CN110095379A
CN110095379A CN201910383437.0A CN201910383437A CN110095379A CN 110095379 A CN110095379 A CN 110095379A CN 201910383437 A CN201910383437 A CN 201910383437A CN 110095379 A CN110095379 A CN 110095379A
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density
electrolyte
data
outer tube
programmable controller
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黄大明
陈洞
杨旭
丛宗杰
李松峰
孙绍桓
张月义
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TUOZHAN FIBER CO Ltd WEIHAI
Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
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TUOZHAN FIBER CO Ltd WEIHAI
Shenyang Aircraft Design and Research Institute Aviation Industry of China AVIC
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Priority to CN201910383437.0A priority Critical patent/CN110095379A/zh
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/12Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
    • G01N9/14Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers the body being built into a container
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/10Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
    • G01N9/12Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
    • G01N9/18Special adaptations for indicating, recording, or control
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/36Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture

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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)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)

Abstract

本发明涉及一种测试碳纤维电解液浓度的方法,属于碳纤维生产领域。电解槽的内侧壁上垂直固定有外套管,外套管上边缘固定有位移传感器,外套管内放置有密度感应器,电解槽内放置有带浮漂的液位传感器,当电解液密度变化时,密度感应器在外套管内的高度也发生变化,外套管上边缘固定的位移传感器将密度感应器高度变化反馈给可编程控制器,液位高度数据由液位感应器进行反馈给可编程控制器,可编程控制器根据液位高度数据及密度感应器高度变化数据得到到密度感应器所受到的浮力,从而计算出电解液的密度,该密度数据即为电解液密度,可编程控制器根据电解液的密度数据与电解液浓度数据的对应关系,从而得到电解液浓度数据。

Description

测试碳纤维电解液浓度的方法
技术领域
本发明涉及碳纤维生产领域,详细的讲是一种测试碳纤维电解液浓度的方法。
背景技术
众所周知:碳纤维生产过程中需要对表面进行处理,提高其表面活性,从而使低能表面转化为高能表面。表面处理的主要方法有气相氧化法和液相氧化法,液相氧化法中最主要的一种方法是阳极氧化法,这种处理方法主要使用碳酸氢铵溶液,以达到表面刻蚀的目的。这个过程中碳酸氢铵的浓度直接影响的电解的效果,所以要进行精确的控制,常用的方法为滴定法,这种方法需要较长的测试时间,存在滞后性,不利于生产控制。
本发明的目的就在于克服现有技术的不足,提供一种测试碳纤维电解液浓度的方法,可实现电解液浓度的快速反馈。
本发明采用如下技术解决方案:一种测试碳纤维电解液浓度的方法,设有电解槽,其特征在于,电解槽的内侧壁上垂直固定有外套管,外套管上边缘固定有位移传感器,外套管内放置有密度感应器,电解槽内放置有带浮漂的液位传感器,电解槽内注有电解液,当电解液密度变化时,密度感应器浮力也随之变化,从而使密度感应器在外套管内的高度发生变化,外套管上边缘固定的位移传感器将密度感应器高度变化反馈给可编程控制器,作为基准的液位高度数据由液位感应器进行反馈给可编程控制器,可编程控制器根据液位高度数据及密度感应器高度变化数据得到到密度感应器所受到的浮力,从而计算出电解液的密度,该密度数据即为电解液密度,可编程控制器根据电解液的密度数据与电解液浓度数据的对应关系,从而得到电解液浓度数据。
本发明的有益效果是,可实现电解液浓度的快速反馈,根据反馈的信息及时调整,从而保证电解液浓度的稳定。
下面结合附图和实施例对本发明进一步说明。
图1 为本发明所使用的测试装置的示意图。
图中 1.电解槽,2.电解液,3.外套管,4.密度感应器,5.位移传感器,6.液位传感器。
具体实施方式
本发明设有电解槽1,电解槽1的内侧壁上垂直固定有外套管3,外套管3上边缘固定有位移传感器5,外套管3内放置有密度感应器4,电解槽1内放置有带浮漂的液位传感器6,电解槽1内注有电解液2,当电解液2密度变化时,密度感应器4浮力也随之变化,从而使密度感应器4在外套管3内的高度发生变化,外套管3上边缘固定的位移传感器5将密度感应器4高度变化反馈给可编程控制器,作为基准的液位高度数据由液位感应器6进行反馈给可编程控制器,可编程控制器根据液位高度数据及密度感应器高度变化数据得到到密度感应器4所受到的浮力,从而计算出电解液的密度,该密度数据即为电解液密度,可编程控制器根据电解液的密度数据与电解液浓度数据的对应关系,从而得到电解液浓度数据。

Claims (1)

1.一种测试碳纤维电解液浓度的方法,设有电解槽,其特征在于,电解槽的内侧壁上垂直固定有外套管,外套管上边缘固定有位移传感器,外套管内放置有密度感应器,电解槽内放置有带浮漂的液位传感器,电解槽内注有电解液,当电解液密度变化时,密度感应器浮力也随之变化,从而使密度感应器在外套管内的高度发生变化,外套管上边缘固定的位移传感器将密度感应器高度变化反馈给可编程控制器,作为基准的液位高度数据由液位感应器进行反馈给可编程控制器,可编程控制器根据液位高度数据及密度感应器高度变化数据得到到密度感应器所受到的浮力,从而计算出电解液的密度,该密度数据即为电解液密度,可编程控制器根据电解液的密度数据与电解液浓度数据的对应关系,从而得到电解液浓度数据。
CN201910383437.0A 2019-05-09 2019-05-09 测试碳纤维电解液浓度的方法 Pending CN110095379A (zh)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113203660A (zh) * 2021-04-30 2021-08-03 山东希格斯新能源有限责任公司 一种铅酸电池电解液性能检测装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113203660A (zh) * 2021-04-30 2021-08-03 山东希格斯新能源有限责任公司 一种铅酸电池电解液性能检测装置

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Application publication date: 20190806