{"id":63236,"date":"2022-07-13T13:06:35","date_gmt":"2022-07-13T18:06:35","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-the-right-way-of-cleaning-big-and-dense-items-in-an-ultrasonic-cleaner\/"},"modified":"2025-01-27T06:17:40","modified_gmt":"2025-01-27T11:17:40","slug":"what-is-the-right-way-of-cleaning-big-and-dense-items-in-an-ultrasonic-cleaner","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/what-is-the-right-way-of-cleaning-big-and-dense-items-in-an-ultrasonic-cleaner\/","title":{"rendered":"Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed: Velk\u00e9 a hust\u00e9 p\u0159edm\u011bty"},"content":{"rendered":"<p>Ultrazvukov\u00e9 \u010dist\u011bn\u00ed je efektivn\u00ed metoda pro odstran\u011bn\u00ed ne\u010distot z r\u016fzn\u00fdch materi\u00e1l\u016f, ale u velk\u00fdch a hust\u00fdch p\u0159edm\u011bt\u016f vy\u017eaduje specifick\u00fd p\u0159\u00edstup.  Nespr\u00e1vn\u00e9 pou\u017eit\u00ed m\u016f\u017ee v\u00e9st k nedostate\u010dn\u00e9mu vy\u010di\u0161t\u011bn\u00ed nebo dokonce k po\u0161kozen\u00ed p\u0159edm\u011btu \u010di ultrazvukov\u00e9ho \u010disti\u010de.  Tento \u010dl\u00e1nek se zam\u011b\u0159\u00ed na spr\u00e1vn\u00e9 postupy \u010di\u0161t\u011bn\u00ed velk\u00fdch a hust\u00fdch p\u0159edm\u011bt\u016f v ultrazvukov\u00e9m \u010disti\u010di.<\/p>\n<h3>P\u0159\u00edprava p\u0159ed \u010di\u0161t\u011bn\u00edm<\/h3>\n<p>P\u0159ed vlo\u017een\u00edm velk\u00e9ho a hust\u00e9ho p\u0159edm\u011btu do ultrazvukov\u00e9ho \u010disti\u010de je nezbytn\u00e1 d\u016fkladn\u00e1 p\u0159\u00edprava.  Nejprve je nutn\u00e9 p\u0159edm\u011bt zbavit hrub\u00fdch ne\u010distot \u0161t\u011btcem, stla\u010den\u00fdm vzduchem nebo jinou vhodnou metodou. To minimalizuje zat\u00ed\u017een\u00ed ultrazvukov\u00e9ho \u010disti\u010de a prodlou\u017e\u00ed jeho \u017eivotnost.  D\u00e1le je d\u016fle\u017eit\u00e9 zvolit spr\u00e1vn\u00fd \u010distic\u00ed roztok.  Koncentrace roztoku by m\u011bla b\u00fdt optimalizov\u00e1na pro dan\u00fd materi\u00e1l a typ ne\u010distot.  P\u0159\u00edli\u0161 siln\u00fd roztok m\u016f\u017ee p\u0159edm\u011bt po\u0161kodit, zat\u00edmco p\u0159\u00edli\u0161 slab\u00fd nemus\u00ed b\u00fdt dostate\u010dn\u011b \u00fa\u010dinn\u00fd.  V p\u0159\u00edpad\u011b pochybnost\u00ed je v\u017edy lep\u0161\u00ed za\u010d\u00edt s ni\u017e\u0161\u00ed koncentrac\u00ed a postupn\u011b ji zvy\u0161ovat.<\/p>\n<h3>Vlo\u017een\u00ed p\u0159edm\u011btu do \u010disti\u010de<\/h3>\n<p>Velk\u00e9 a hust\u00e9 p\u0159edm\u011bty by m\u011bly b\u00fdt um\u00edst\u011bny do ultrazvukov\u00e9ho \u010disti\u010de tak, aby se voln\u011b pohybovaly v \u010distic\u00edm roztoku a aby se minimalizoval kontakt s kovov\u00fdmi st\u011bnami n\u00e1doby.  To zabr\u00e1n\u00ed po\u0161kozen\u00ed p\u0159edm\u011btu i \u010disti\u010de.  Ide\u00e1ln\u00ed je um\u00edst\u011bn\u00ed p\u0159edm\u011btu na speci\u00e1ln\u00ed dr\u017e\u00e1k nebo s\u00ed\u0165ku, kter\u00e1 umo\u017en\u00ed voln\u00fd pohyb a rovnom\u011brn\u00e9 pro\u010di\u0161t\u011bn\u00ed v\u0161ech ploch.  Je d\u016fle\u017eit\u00e9 db\u00e1t na to, aby p\u0159edm\u011bt nebyl p\u0159\u00edli\u0161 bl\u00edzko senzor\u016f, aby se p\u0159ede\u0161lo jejich po\u0161kozen\u00ed.<\/p>\n<h3>Volba parametr\u016f \u010di\u0161t\u011bn\u00ed<\/h3>\n<p>Optim\u00e1ln\u00ed parametry ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed (\u010das, teplota, v\u00fdkon) z\u00e1vis\u00ed na n\u011bkolika faktorech, v\u010detn\u011b materi\u00e1lu p\u0159edm\u011btu, typu ne\u010distot a velikosti p\u0159edm\u011btu.  U velk\u00fdch a hust\u00fdch p\u0159edm\u011bt\u016f je obvykle nutn\u00e9 prodlou\u017eit dobu \u010di\u0161t\u011bn\u00ed a zvolit ni\u017e\u0161\u00ed v\u00fdkon, aby se p\u0159ede\u0161lo po\u0161kozen\u00ed.  V n\u00e1sleduj\u00edc\u00ed tabulce jsou uvedeny orienta\u010dn\u00ed hodnoty pro r\u016fzn\u00e9 materi\u00e1ly:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Materi\u00e1l<\/th>\n<th>Doba \u010di\u0161t\u011bn\u00ed (min)<\/th>\n<th>Teplota (\u00b0C)<\/th>\n<th>V\u00fdkon (%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hlin\u00edk<\/td>\n<td>15-30<\/td>\n<td>40-60<\/td>\n<td>50-70<\/td>\n<\/tr>\n<tr>\n<td>Nerezov\u00e1 ocel<\/td>\n<td>20-40<\/td>\n<td>50-70<\/td>\n<td>60-80<\/td>\n<\/tr>\n<tr>\n<td>Mosaz<\/td>\n<td>10-20<\/td>\n<td>30-50<\/td>\n<td>40-60<\/td>\n<\/tr>\n<tr>\n<td>Plast (tvrzen\u00fd)<\/td>\n<td>5-15<\/td>\n<td>30-40<\/td>\n<td>30-50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Pozn\u00e1mka:<\/strong> Tyto hodnoty jsou pouze orienta\u010dn\u00ed a je nutn\u00e9 je upravit podle konkr\u00e9tn\u00edch podm\u00ednek.<\/p>\n<h3>Po dokon\u010den\u00ed \u010di\u0161t\u011bn\u00ed<\/h3>\n<p>Po dokon\u010den\u00ed ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed je nutn\u00e9 p\u0159edm\u011bt opatrn\u011b vyjmout z \u010disti\u010de a d\u016fkladn\u011b opl\u00e1chnout \u010distou vodou.  Je d\u016fle\u017eit\u00e9 odstranit v\u0161echny zbytky \u010distic\u00edho roztoku, aby se p\u0159ede\u0161lo korozi nebo jin\u00e9mu po\u0161kozen\u00ed.  Pot\u00e9 je nutn\u00e9 p\u0159edm\u011bt d\u016fkladn\u011b osu\u0161it m\u011bkk\u00fdm had\u0159\u00edkem, aby se zabr\u00e1nilo vzniku skvrn.<\/p>\n<p>Spr\u00e1vn\u00e9 \u010di\u0161t\u011bn\u00ed velk\u00fdch a hust\u00fdch p\u0159edm\u011bt\u016f v ultrazvukov\u00e9m \u010disti\u010di vy\u017eaduje pe\u010dlivou p\u0159\u00edpravu, spr\u00e1vn\u00fd v\u00fdb\u011br parametr\u016f a dodr\u017eov\u00e1n\u00ed bezpe\u010dnostn\u00edch opat\u0159en\u00ed.  Postupujte podle v\u00fd\u0161e uveden\u00fdch rad, abyste dos\u00e1hli optim\u00e1ln\u00edch v\u00fdsledk\u016f a p\u0159ede\u0161li po\u0161kozen\u00ed p\u0159edm\u011btu i \u010disti\u010de.  V p\u0159\u00edpad\u011b pot\u0159eby se obra\u0165te na odborn\u00edka na ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrazvukov\u00e9 \u010dist\u011bn\u00ed je efektivn\u00ed metoda pro odstran\u011bn\u00ed ne\u010distot z r\u016fzn\u00fdch materi\u00e1l\u016f, ale u velk\u00fdch a hust\u00fdch p\u0159edm\u011bt\u016f vy\u017eaduje specifick\u00fd p\u0159\u00edstup. Nespr\u00e1vn\u00e9 pou\u017eit\u00ed m\u016f\u017ee v\u00e9st k nedostate\u010dn\u00e9mu vy\u010di\u0161t\u011bn\u00ed nebo dokonce k po\u0161kozen\u00ed p\u0159edm\u011btu \u010di ultrazvukov\u00e9ho \u010disti\u010de. Tento \u010dl\u00e1nek se zam\u011b\u0159\u00ed na spr\u00e1vn\u00e9 postupy \u010di\u0161t\u011bn\u00ed velk\u00fdch a hust\u00fdch p\u0159edm\u011bt\u016f v ultrazvukov\u00e9m \u010disti\u010di. P\u0159\u00edprava p\u0159ed \u010di\u0161t\u011bn\u00edm P\u0159ed vlo\u017een\u00edm<\/p>\n","protected":false},"author":1,"featured_media":20117,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-63236","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63236","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/comments?post=63236"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63236\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/20117"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=63236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=63236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=63236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}