CN113075204A - 一种水质分析仪 - Google Patents
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Abstract
本发明公开了一种水质分析仪,包括处理器,所述处理器分别连接控制潜水泵、蠕动泵、加热丝、冷却器和发光管,潜水泵一端连通进水口,潜水泵另一端连通取样器,取样器连通九通阀,九通阀分别连通一个以上标准瓶、一个以上试剂瓶、定量管、废液瓶以及消解比色池,消解比色池出口端连通废气收集器,加热丝、冷却器和发光管均设置在消解比色池处,消解比色池两端分别设有第一高压电磁阀和第二高压电磁阀,定量管内设有红外液位传感器,红外液位传感器电连接到处理器,蠕动泵设置在消解比色池和定量管之间。
Description
技术领域
本发明涉及环保监测领域,特别是一种水质分析仪。
背景技术
饮用水主要考虑对人体健康的影响,其水质标准除有物理指标、化学指标外,还有微生物指标;对工业用水则考虑是否影响产品质量或易于损害容器及管道。可以广泛应用于发电厂、纯净水厂、自来水厂、生活污水处理厂、饮料厂、环保部门、工业用水、水产业、纺织业、制酒行业及制药行业、防疫部门、医院等部门的各离子参数测定。水质分析仪用于检测水质,目前市面上的水质分析仪器,功能单一,自动化程度低,检测效率低下。
发明内容
发明目的:本发明所要解决的技术问题是针对现有技术的不足,提供一种水质分析仪。
为了解决上述技术问题,本发明公开了一种水质分析仪,包括处理器,所述处理器分别连接控制潜水泵、蠕动泵、加热丝、冷却器和发光管,潜水泵一端连通进水口,潜水泵另一端连通取样器,取样器连通九通阀,九通阀分别连通一个以上标准瓶、一个以上试剂瓶、定量管、废液瓶以及消解比色池,消解比色池出口端连通废气收集器,加热丝、冷却器和发光管均设置在消解比色池处,消解比色池两端分别设有第一高压电磁阀和第二高压电磁阀,定量管内设有红外液位传感器,红外液位传感器电连接到处理器,蠕动泵设置在消解比色池和定量管之间。
本发明中,第一高压电磁阀和第二高压电磁阀有处理器电连接控制。
本发明中,所述处理器电连接触摸显示屏。
本发明中,所述红外液位传感器采用高精度红外传感器。
本发明中,包括打印机,打印机电连接处理器。
本发明中,包括机箱,所述机箱包括用于放置试剂瓶的下层、用于固定九通阀以及消解比色池的中层以及用于固定处理器的上层。
有益效果:本发明自动化程度高,可以实现自动化检测水质。
高精度红外传感器与蠕动泵组成的计量系统,是对原始计量方式的一种全新改革,克服了传统计量方式中的单一蠕动泵计量精度不高,注射泵计量效率低下且成本昂贵等缺点,实现了高精度、高效率、低成本等优势。
本发明的处理器自带RS232及RS485口等多种通讯口,功能强大、稳定可靠,屏幕内容丰富,直观准确,方便客户学习、操作,大大减少了客户的工作量,提高客户的工作效率。
附图说明
下面结合附图和具体实施方式对本发明做更进一步的具体说明,本发明的上述和/或其他方面的优点将会变得更加清楚。
图1是系统控制框图;
图2是整机示意图;
图3是正面装配示意图;
图4是背面装配示意图;
图5是A向示意图;
图6是B向示意图。
具体实施方式
如图1,本发明公开了一种水质分析仪,包括处理器,所述处理器分别连接控制潜水泵、蠕动泵、加热丝、冷却器和发光管,潜水泵一端连通进水口,潜水泵另一端连通取样器,取样器连通九通阀,九通阀分别连通一个以上标准瓶、一个以上试剂瓶、定量管、废液瓶以及消解比色池,消解比色池出口端连通废气收集器,加热丝、冷却器和发光管均设置在消解比色池处,消解比色池两端分别设有第一高压电磁阀和第二高压电磁阀,定量管内设有红外液位传感器,红外液位传感器电连接到处理器,蠕动泵设置在消解比色池和定量管之间。第一高压电磁阀和第二高压电磁阀有处理器电连接控制。处理器电连接触摸显示屏。红外液位传感器采用高精度红外传感器。打印机电连接处理器。包括机箱,所述机箱包括用于放置试剂瓶的下层、用于固定九通阀以及消解比色池的中层以及用于固定处理器的上层。
实施例:
如图2、图3、图4、图5和图6,本实施例的硬件装置包括试剂瓶1、九通阀2、定量管3、消解比色池4、蠕动泵5、触摸屏6、打印机7、六通电机8、溢流瓶9、九通电机10、蠕动泵电机11、驱动器12、电控单元13、温度变送器14、信号板15、PLC16、继电器板17、固态继电器18、开关电源19、空开20、接线端子21、线槽22、水泵23、电源24、4-20mA25。
本实施例以总氮测定为例:
基本原理:碱性过硫酸盐消解过程把所有形式的氮转化成为硝酸盐。消解结束后加入掩蔽剂去除卤素类氧化物质。然后硝酸盐与变色酸在强酸性环境下反应生成黄色配合物。据络合物的吸光度来测定水样中的总氮含量。
检测过程:本实施例装置在检测时,由蠕动泵5提供动力将试剂经九通阀2吸入定量管3,由多液位光电传感器进行精确计量后,再将试剂推入消解比色池4,不同试剂的加入通过九通阀来选择,并且分批加入,待所有试剂全部加入完成后,关闭消解比色池4两端的第一高压电磁阀和第二高压电磁阀,由温控系统提供80℃恒温密闭加热6分钟,待消解完成后,液体反应后,颜色会发生变化,通过光电比色系统测量出反应前后的光电电压,经冷却后,将其排入废液收集器。
本实施例处理器采用松下电器机电(中国)有限公司AFPX-C38AT型号产品。蠕动泵采用常州科健蠕动泵厂WS-RDB型号产品。
本发明提供了一种水质分析仪的思路及方法,具体实现该技术方案的方法和途径很多,以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以做出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。本实施例中未明确的各组成部分均可用现有技术加以实现。
Claims (6)
1.一种水质分析仪,其特征在于,包括处理器,所述处理器分别连接控制潜水泵、蠕动泵、加热丝、冷却器和发光管,潜水泵一端连通进水口,潜水泵另一端连通取样器,取样器连通九通阀,九通阀分别连通一个以上标准瓶、一个以上试剂瓶、定量管、废液瓶以及消解比色池,消解比色池出口端连通废气收集器,加热丝、冷却器和发光管均设置在消解比色池处,消解比色池两端分别设有第一高压电磁阀和第二高压电磁阀,定量管内设有红外液位传感器,红外液位传感器电连接到处理器,蠕动泵设置在消解比色池和定量管之间。
2.根据权利要求1所述的一种水质分析仪,其特征在于,第一高压电磁阀和第二高压电磁阀有处理器电连接控制。
3.根据权利要求1所述的一种水质分析仪,其特征在于,所述处理器电连接触摸显示屏。
4.根据权利要求1所述的一种水质分析仪,其特征在于,所述红外液位传感器采用高精度红外传感器。
5.根据权利要求1所述的一种水质分析仪,其特征在于,包括打印机,打印机电连接处理器。
6.根据权利要求1所述的一种水质分析仪,其特征在于,包括机箱,所述机箱包括用于放置试剂瓶的下层、用于固定九通阀以及消解比色池的中层以及用于固定处理器的上层。
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