CAJ | 학술논문

迷宫螺旋密封在解决高温、高压、易燃、易爆、腐蚀、含颗粒介质等苛刻条件下的密封问题具有独特优势。介绍了常用矩形、梯形、三角形螺旋槽形状迷宫螺旋密封的结构及原理。结合某型磁力搅拌器的实际工况，选择三角形迷宫螺旋组合密封对其原有水压密封进行改进及试验。试验结果表明：改进后的密封装置具有良好的密封效果，且不受外部供水环境影响，可节省水源，对使用环境适应性好，推广应用范围广阔。
미궁라선밀봉재해결고온、고압、역연、역폭、부식、함과립개질등가각조건하적밀봉문제구유독특우세。개소료상용구형、제형、삼각형라선조형상미궁라선밀봉적결구급원리。결합모형자력교반기적실제공황，선택삼각형미궁라선조합밀봉대기원유수압밀봉진행개진급시험。시험결과표명：개진후적밀봉장치구유량호적밀봉효과，차불수외부공수배경영향，가절성수원，대사용배경괄응성호，추엄응용범위엄활。
The labyrinth screw seal structure would have its unique advantages to solve the harsh operation conditions,such as sealing problems under high temperature,high pressure,flammable, explosive,corrosion and particle medium.The certain of the labyrinth screw seal is introduced,and its structure with the triangular-shaped thread,the rectangle-shaped thread and the ladder-shaped thread are proposed.The rectangle-shaped labyrinth screw combined seal was selected to improve the water pressure seal of the magnetic agitator considering its actual working condition,the ex-periment verified its better seal performance.