Counter pressure bottle filler
prusaprinters
<p>Semi automatic counter pressure bottle filler</p><p>heavily inspred by: <a href="https://hobbybrauer.de/forum/viewtopic.php?f=21&t=18859&hilit=gda">https://hobbybrauer.de/forum/viewtopic.php?f=21&t=18859&hilit=gda</a></p><p>Main goal was to design a semi automatic counterpressure filler which can be easily built without any machining.</p><p>There is no contact between the beer and the 3d printed parts ==> only food grade materials are in contact.</p><p>The filler is controlled with an arduino nano, the fill level is sensed with the help of an xkc-y26-npn sensor ==> only works reliable with 24V!</p><p> </p><p>Valves: <a href="https://www.amazon.de/gp/product/B00APDR4Y2/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1">https://www.amazon.de/gp/product/B00APDR4Y2/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&th=1</a></p><p> </p><p> </p><p>extrusions:</p><p>1x 800mm 40x80<br>1x 100mm 40x80 <br>1x 260mm 40x40<br>2x 200mm 40x40<br>1x cover 40x80 <br>4x cover40x40<br>4x angle 40x40<br>1x angle 80x40 </p><p> </p><p>fittings:</p><p>¼" needle valve</p><p>¼" 90° elbow</p><p>¼" tubing</p><p>2pcs. <a href="https://www.kegland.com.au/duotight-8mm-push-in-tee-piece-double-oring-897.html">duotight – 8mm (5/16”) Female x 8mm (5/16”) Female Elbow</a></p><p>4pcs. <a href="https://www.kegland.com.au/duotight-8mm-5-16-x-1-4-bsp-male-with-seated-o-ring.html">duotight – 8mm (5/16”) Female x ¼" BSP Male Thread (With Seated O-Ring)</a></p><p>1pc. <a href="https://www.kegland.com.au/duotight-8mm-push-in-tee-piece-double-oring.html">duotight – 8mm (5/16”) Female x 8mm (5/16”) Female Double Tee Piece</a></p><p>tubing: <a href="https://www.kegland.com.au/evabarrier-4mm-x-8mm-double-wall-eva-12meter-roll-in-bag.html">evabarrier 4mm(5/32) x 8mm(5/16) Double Wall EVA (12meter Length in Bag) Beer Line / Gas Line</a></p><p> </p><p>seal between filler and bottel is cut from 2mm food grade nbr.</p><p> </p><p>==> 3d models for the table will be added soon</p>
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