بسته بندی حلقه راشیگ فلزی

حلقه فلزی راشیگ - بسته بندی تصادفی فلزی

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حلقه های فلزی Raschig اولین بسته بندی تصادفی توسعه یافته هستند. آنها شکل ساده ای دارند و ارتفاع آنها برابر با قطر آنها است. آنها مقاومت اسیدی عالی دارند و می توانند در برابر خوردگی همه اسیدها به جز اسید هیدروفلوئوریک (HF) مقاومت کنند و همچنین در برابر دماهای بالا و پیری مقاوم هستند. آنها از ورق های فلزی ساخته شده اند که ارتفاع آنها برابر با قطر آنها است. اندازه های رایج مورد استفاده از 25 میلی متر تا 75 میلی متر (با اندازه های کوچکتر به کوچکی 6 میلی متر و بزرگتر تا 150 میلی متر) متغیر است. ضخامت حلقه های فلزی 0.8 میلی متر تا 1.6 میلی متر است. در شرایطی که استحکام مجاز باشد ، ضخامت دیواره حلقه ها باید تا حد امکان نازک باشد. اگرچه حلقه های Raschig عملکرد انتقال جرم کمتر از ایده آل دارند ، اما به دلیل ساختار ساده ، ساخت آسان و هزینه کم ، هنوز توسط برخی کارخانه ها مورد استفاده قرار می گیرند. 1172779844001

金属不锈钢拉西环散堆填料metal raschig packing random packing (1).png

Carbon فولاد: باید با استانداردهای GB / T 710T و GB / T 708 مطابقت داشته باشد.

Stainless فولاد: مدل های رایج مورد استفاده شامل 304 ، 316L و غیره است. مواد باید الزامات GB / T 3280.

مواد مس / آلومینیوم را برآورده کنند: مس باید استاندارد مس خالص T2 را داشته باشد و آلومینیوم می تواند آلیاژ آلومینیوم یا آلومینیوم خالص باشد. گواهی کیفیت باید ارائه شود.

حلقه های Raschig سرامیکی

استاندارد ملی واحدی وجود ندارد ، اما باید شرایط زیر را برآورده کند: چگالی ظاهری 1.5 - 2.0 گرم بر سانتی متر مکعب ، تخلخل 50 ٪ - 75 ٪ ، و سطح ویژه 200 - 400 متر مربع / متر مکعب

金属不锈钢拉西环散堆填料metal raschig packing random packing (2).png

NameNormalDiameterHeightThicknessSurface areaVoid spaceBulk densityNo.elementsPacking factormmmmm2 / m3% kg / m3per / m3m-1Metal Raschig RingΦ1616160.5350906602480000460Φ25250.82209361055000290Φ5050501.0110954307000130Φ808080802. 06096400182080

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