[Ruud], the creator of [Capturing Dust], began his newest video with what most of us would think about a solved downside: the mud assortment system for his store already had a three-stage centrifugal mud separator with greater than 99.7% effectivity. This wasn’t fairly as environment friendly because it could possibly be, although, so [Ruud]’s newest improve shrinks the dimensions of the third stage whereas rising effectivity to inside a rounding error of 99.9%.
The previous separation system had two phases to take away giant and medium particles, and a 3rd stage to take away nice particles. The final stage was made out of 100 mm acrylic tubing and 3D-printed components, however [Ruud] deliberate to strive changing it with two parallel centrifugal separators made out of 70 mm tubing. Earlier than he might try this, nevertheless, he redesigned the filter module to make it simpler to weigh, permitting him to find out how a lot sawdust made it by the extractors. He additionally connected a U-tube manometer (a considerably complicated title to listen to on YouTube) to measure stress loss throughout the extractor.
The brand new third stage used impellers to induce rotational airflow, then directed it in opposition to the round partitions round an air outlet. The primary design used a low-profile assortment bin, however this wasn’t maintaining the mud out of the air stream nicely sufficient, so [Ruud] switched to utilizing plastic jars. Initially, this didn’t carry out in addition to the previous system, however a number of airflow changes introduced the effectivity as much as 99.879%. In [Ruud]’s case, this meant that of 1.3 kilograms of nice sawdust, just one.5 grams of mud made it by the separator to the filter, which is definitely spectacular in our opinion. The design for this upgraded separator is offered on GitHub.
[Ruud] primarily based his design off of one other 3D-printed mud separator, however tailored it to European fittings. After all, the mud extractor is just one a part of the issue; you’ll nonetheless want a mud routing system.
Due to [Keith Olson] for the tip!
