用于煤矿防尘的新型雾化喷嘴的研制

Development of New Type Dust-Proof Atomizing Nozzle Used in Coal Mine

根据水力降尘原理和旋转射流理论在分析了影响喷嘴降尘效果诸因素的基础上对几种不同结构喷嘴的喷雾效果进行了实验研究实验表明所研制的射流雾化喷嘴在喷雾压力为4MPa时具有要求的条件雾化角合理的雾化直径完全满足煤矿井下控制粉尘的需要为煤矿安全洁净生产提供了保障

Accordingtohydraulicdust-fallingprincipleandrotaryjettheory,experimentalstudytoatomizingeffectofnozzleswithseveraldifferentstructureshasbeendoneaftermakinganalysistoallfactorswhichaffectdust-fallingeffectofnozzle.Theexperimentshowsthatdevelopedjetatomizingnozzlehastherequiredatomizedangle,reasonableatomizationdiameterwhilethejetpressureis4MPa,whichmeettherequirementsofsilodustsuppressionandoffersafeguardforsafetyandcleanproductionincoalmine.DescriptorsDust-fallingAtomizingjetNozzleAccordingtohydraulicdust-fallingprincipleandrotaryjettheory,experimentalstudytoatomizingeffectofnozzleswithseveraldifferentstructureshasbeendoneaftermakinganalysistoallfactorswhichaffectdust-fallingeffectofnozzle.Theexperimentshowsthatdevelopedjetatomizingnozzlehastherequiredatomizedangle,reasonableatomizationdiameterwhilethejetpressureis4MPa,whichmeettherequirementsofsilodustsuppressionandoffersafeguardforsafetyandcleanproductionincoalmine.