CN107167239B - 一种玻璃雾化器及其制造方法 - Google Patents

一种玻璃雾化器及其制造方法 Download PDF

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CN107167239B
CN107167239B CN201710528986.3A CN201710528986A CN107167239B CN 107167239 B CN107167239 B CN 107167239B CN 201710528986 A CN201710528986 A CN 201710528986A CN 107167239 B CN107167239 B CN 107167239B
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李森
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Abstract

一种玻璃雾化器,包括雾化器外壳,雾化器外壳直径为5.8‑6.2mm,雾化器外壳的顶部成型有喷嘴,喷嘴喷口直径为2.4‑2.5mm;雾化器外壳的底部设有限位凸起;雾化器外壳底部的内壁上成型有圆锥形的空心连接部,连接部的顶部向上延伸,形成芯管,所述芯管与雾化器外壳同心;雾化器外壳的一侧一体成型有进气管,所述进气管外壁上设有凹槽。

Description

一种玻璃雾化器及其制造方法
技术领域
本发明属于精细加工技术领域,更具体地,涉及一种玻璃雾化器及其制造方法。
背景技术
原子发射光谱仪,是将成分复杂的光分解为光谱线的科学仪器。它密封在一个温度稳定的恒温机箱里,设计小巧,操作简易,设备的搬运和操作只要一个人就能完成。原子发射光谱仪装备了超高灵敏度的光电倍增管,在全量程范围内使检测器的动态范围能鉴别出成分的最微小的差别。原子发射光谱仪有火花原子发射光谱仪,光电原子发射光谱仪,手持式光谱仪,便携式光谱仪,能量色散光谱仪,真空原子发射光谱仪等多种品种。原子发射光谱仪广泛应用于铸造、钢铁、金属回收和冶炼以及军工、航天航空、电力、化工、高等院校和商检、质检等部门。
雾化器是原子发射光谱仪的重要部件,用于将液体样品转化为喷雾,由于原子发射光谱仪具有样品消耗量小,灵敏度高的特点,因此对于雾化器的要求极高。本发明公开了一种提供了一种精密度高,雾化效果好的玻璃雾化器及其制造方法。
发明内容
鉴于现有技术中存在的问题,本发明的目的在于提供一种玻璃雾化器及其制造方法。
为实现上述发明目的,本发明的技术方案是:
一种玻璃雾化器,包括雾化器外壳,雾化器外壳直径为5.8-6.2mm,雾化器外壳的顶部成型有喷嘴,喷嘴喷口直径为2.4-2.5mm;雾化器外壳的底部设有限位凸起;雾化器外壳底部的内壁上成型有圆锥形的空心连接部,连接部的顶部向上延伸,形成芯管,所述芯管与雾化器外壳同心;雾化器外壳的一侧一体成型有进气管,所述进气管外壁上设有凹槽。
进一步的改进,所述雾化器外壳直径为6mm,雾化器外壳长50mm,喷嘴喷口直径为2.5mm。
进一步的改进,所述玻璃雾化器的工作气压为0.1Mpa,气流量为260-320ml/min。
一种玻璃雾化器的制作方法,包括以下步骤:
步骤一)制作雾化器外壳:将外壳玻璃管的两端固定在车床上,车床转速为120r/min,使用喷灯加热外壳玻璃管的中间位置至软化状态;车床拉动外壳玻璃管两端,使外壳玻璃管的中间位置形成细颈部;从细颈部断开外壳玻璃管,得到两个雾化器外壳;
步骤二)制作雾化器芯管:将内芯玻璃管的两端固定在车床上,启动车床,使用喷灯加热内芯玻璃管,车床拉动内芯玻璃管两端,使内芯玻璃管中部拉伸为细长状,按照雾化器的规格从中部截取内芯玻璃管,得到雾化器芯管;
步骤三)组装雾化器:将雾化器外壳的顶部固定在车床的一个床头,雾化器芯管的底部固定在车床的另一端;启动车床,将车床的两个床头相互靠近,使雾化器芯管插入雾化器外壳内,使用喷灯加热雾化器外壳底部至软化状态,移开喷灯,雾化器外壳底部冷却后,雾化器外壳和雾化器芯管凝固为一体;
步骤四)同心度校正:将雾化器外壳竖直固定在16-18倍的显微镜下,使用喷灯加热雾化器外壳底部至软化状态,移开喷灯,从显微镜中观察雾化器半成品的顶部,同时调整雾化器外壳的位置,使雾化器外壳和雾化器芯管同心;
步骤五)安装进气管:在雾化器外壳的侧壁上开一个通孔,通孔直径与进气管直径一致,将进气管通过通孔安装在雾化器外壳上,使用喷灯软化接口,接口冷却后通气管与雾化器外壳凝固为一体,得到雾化器半成品;
步骤六)通气检测雾化器半成品,根据雾化效果调整芯管顶端和喷嘴口的距离;再对雾化器进行加工、切磨,即得到雾化器成品。
进一步的改进,所述步骤一)中,用喷灯加热外壳玻璃管15-25s,外壳玻璃管长10cm,直径为6mm,车床拉动距离为5mm。
本发明的有益效果是:
本发明中的雾化器同心度好、雾化效果好。适于用在ICP等精密分析仪器上。本制作方法,加工精准,合格率高,便于大规模生产。
附图说明
当结合附图考虑时,通过参照下面的详细描述,能够更完整更好地理解本发明以及容易得知其中许多伴随的优点,但此处所说明的附图用来提供对本发明的进一步理解,构成本发明的一部分,本发明的示意性实施例及其说明用于解释本发明,并不构成对本发明的不当限定,其中:
图1为本发明雾化器的结构示意图;
图2是本发明雾化器外壳拉制过程示意图;
图3为本发明雾化器外壳示意图;
图4为本发明雾化器芯管拉制过程示意图;
图5为本发明雾化器芯管示意图。
具体实施方式
下面将结合附图对本发明,对本发明实施例中的技术方案进行清楚、完整地描述。
实施例1:
如图1所示的一种玻璃雾化器,包括雾化器外壳,雾化器外壳直径为5.8-6.2mm,雾化器外壳的顶部成型有喷嘴,喷嘴喷口直径为2.4-2.5mm;雾化器外壳的底部设有限位凸起;雾化器外壳底部的内壁上成型有圆锥形的空心连接部,连接部的顶部向上延伸,形成芯管,所述芯管与雾化器外壳同心;雾化器外壳的一侧一体成型有进气管,所述进气管外壁上设有凹槽。本玻璃雾化器的工作气压为0.1Mpa,气流量为260-320ml/min,液体提升量为0.8-1.2 ml/min。
该玻璃雾化器的制作方法,包括以下步骤:
步骤一)制作雾化器外壳:将外壳玻璃管的两端固定在车床上,车床转速为120r/min,使用喷灯加热外壳玻璃管的中间位置至软化状态;车床拉动外壳玻璃管两端,使外壳玻璃管的中间位置形成细颈部(如图2所示);从细颈部断开外壳玻璃管,得到两个雾化器外壳(如图3所示);该步骤可用数控玻璃车床完成,以提高加工准确度。
步骤二)制作雾化器芯管:将内芯玻璃管的两端固定在车床上,启动车床,使用喷灯加热内芯玻璃管,车床拉动内芯玻璃管两端,使内芯玻璃管中部拉伸为细长状(如图4所示),按照雾化器的规格从中部截取内芯玻璃管,得到雾化器芯管(如图5所示);
步骤三)组装雾化器:将雾化器外壳的顶部固定在车床的一个床头,雾化器芯管的底部固定在车床的另一端;启动车床,将车床的两个床头相互靠近,使雾化器芯管插入雾化器外壳内,使用喷灯加热雾化器外壳底部至软化状态,移开喷灯,雾化器外壳底部冷却后,雾化器外壳和雾化器芯管凝固为一体;
步骤四)同心度校正:将雾化器外壳竖直固定在16-18倍的显微镜下,使用喷灯加热雾化器外壳底部至软化状态,移开喷灯,从显微镜中观察雾化器半成品的顶部,同时调整雾化器外壳的位置,使雾化器外壳和雾化器芯管同心;
步骤五)安装进气管:在雾化器外壳的侧壁上开一个通孔,通孔直径与进气管直径一致,将进气管通过通孔安装在雾化器外壳上,使用喷灯软化接口,接口冷却后通气管与雾化器外壳凝固为一体,得到雾化器半成品;
步骤六)通气检测雾化器半成品,根据雾化效果调整芯管顶端和喷嘴口的距离;再对雾化器进行加工、切磨,即得到雾化器成品。
其中步骤一)中,可采用如下方法加工外壳,用喷灯加热外壳玻璃管15-25s,外壳玻璃管长10cm,直径为6mm,车床拉动距离为5mm。

Claims (2)

1.一种玻璃雾化器的制作方法,其特征在于,包括以下步骤:
步骤一)制作雾化器外壳:将外壳玻璃管的两端固定在车床上,车床转速为120r/min,使用喷灯加热外壳玻璃管的中间位置至软化状态;车床拉动外壳玻璃管两端,使外壳玻璃管的中间位置形成细颈部;从细颈部断开外壳玻璃管,得到两个雾化器外壳;
步骤二)制作雾化器芯管:将内芯玻璃管的两端固定在车床上,启动车床,使用喷灯加热内芯玻璃管,车床拉动内芯玻璃管两端,使内芯玻璃管中部拉伸为细长状,按照雾化器的规格从中部截取内芯玻璃管,得到雾化器芯管;
步骤三)组装雾化器:将雾化器外壳的顶部固定在车床的一个床头,雾化器芯管的底部固定在车床的另一端;启动车床,将车床的两个床头相互靠近,使雾化器芯管插入雾化器外壳内,使用喷灯加热雾化器外壳底部至软化状态,移开喷灯,雾化器外壳底部冷却后,雾化器外壳和雾化器芯管凝固为一体;
步骤四)同心度校正:将雾化器外壳竖直固定在16-18倍的显微镜下,使用喷灯加热雾化器外壳底部至软化状态,移开喷灯,从显微镜中观察雾化器半成品的顶部,同时调整雾化器外壳的位置,使雾化器外壳和雾化器芯管同心;
步骤五)安装进气管:在雾化器外壳的侧壁上开一个通孔,通孔直径与进气管直径一致,将进气管通过通孔安装在雾化器外壳上,使用喷灯软化接口,接口冷却后通气管与雾化器外壳凝固为一体,得到雾化器半成品;
步骤六)通气检测雾化器半成品,根据雾化效果调整芯管顶端和喷嘴口的距离;再对雾化器进行加工、切磨,即得到雾化器成品。
2.如权利要求1所述的一种玻璃雾化器的制作方法,其特征在于,所述步骤一)中,用喷灯加热外壳玻璃管15-25s,外壳玻璃管长10cm,直径为6mm,车床拉动距离为5mm。
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