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井下除塵器組合噴嘴噴霧效果分析

發(fā)布時間:2018-04-09 05:10

  本文選題:噴霧 切入點:內(nèi)部流場 出處:《機床與液壓》2017年04期


【摘要】:除塵器常采用霧化除塵原理,組合噴嘴霧化除塵效果好,但其結(jié)構(gòu)及流動情況比較復(fù)雜。選用德國BAAS-MS-11-130°井下除塵噴嘴為研究對象,應(yīng)用CREO軟件對噴嘴進(jìn)行三維實體建模,并應(yīng)用ANSYS軟件中的網(wǎng)格生成工具ICEM CFD對其進(jìn)行網(wǎng)格劃分,導(dǎo)入到ANSYS-FLUENT軟件中進(jìn)行邊界條件的設(shè)置,選擇VOF模型,對其進(jìn)行數(shù)值模擬分析。分析噴嘴的入口速度、入口直徑、旋流器內(nèi)部斜孔的直徑以及角度、旋流器個數(shù)和噴嘴主體噴口孔徑等參數(shù)變化對噴嘴噴霧效果的影響。
[Abstract]:The principle of atomization and dust removal is often adopted in the dust collector. The combined nozzle has good effect of atomization and dust removal, but its structure and flow are quite complex.The BAAS-MS-11-130 擄downhole dust removal nozzle in Germany is selected as the research object. The 3D solid model of the nozzle is modeled by using CREO software, and the mesh generation tool ICEM CFD in ANSYS software is used to mesh the nozzle, and it is imported into ANSYS-FLUENT software to set the boundary conditions.The VOF model is selected and analyzed numerically.The influence of nozzle inlet velocity, inlet diameter, the diameter and angle of slanting hole inside the cyclone, the number of cyclone and nozzle nozzle aperture on the spray effect of the nozzle are analyzed.
【作者單位】: 華北理工大學(xué)機械工程學(xué)院;華北理工大學(xué)冀唐學(xué)院;
【分類號】:TD714.4
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本文編號:1724984

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