乙炔发生器上清液降稠与长效循环利用研究

Journal: Engineering Technology Development DOI: 10.12238/etd.v6i7.18252

虞浩文1, 高歌1, 刘雨辰1, 程晓晶1, 王国龙2

1. 新疆大学省部共建碳基能源资源化学与利用国家重点实验室
2. 中泰集团新疆圣雄氯碱有限公司

Abstract

在电石法生产乙炔工艺过程中,为节约资源,乙炔发生器上清液需循环回乙炔发生系统再利用。尽管采用多级沉降,上清液中仍存在高含量电石渣微粒(2.00-30.00μm),堵塞循环管路。本文针对上述问题,根据上清液中电石渣颗粒粒径分布特征、上清液循环量和循环管尺寸,设计了圆筒直径6.00cm、矩形进口1.50×0.75cm旋液分离器,并比较了Aspen Plus中Bradley模型设计结果。结果表明,所设计的旋液分离器临界分离粒径为18.90μm,总效率56.21%,可降低悬浮液浓度,延长循环管使用寿命。

Keywords

固液分离；旋液分离器；优化设计；计算机模拟；电石上清液

Funding

新疆维吾尔自治区重点研发计划项目资金(2022B01056-1、2022B01035-1)；新疆维吾尔自治区自然科学基金(2022D01C379)。

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