{"id":60971,"date":"2023-04-21T14:51:53","date_gmt":"2023-04-21T19:51:53","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/how-does-ultrasound-clean-jewellery\/"},"modified":"2025-01-27T06:06:31","modified_gmt":"2025-01-27T11:06:31","slug":"how-does-ultrasound-clean-jewellery","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/how-does-ultrasound-clean-jewellery\/","title":{"rendered":"Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed \u0161perk\u016f: Jak to funguje?"},"content":{"rendered":"<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed \u0161perk\u016f je v sou\u010dasnosti velmi obl\u00edben\u00e1 metoda, kter\u00e1 umo\u017e\u0148uje efektivn\u00ed a \u0161etrnou o\u010distu i t\u011bch nejjemn\u011bj\u0161\u00edch kousk\u016f. Na rozd\u00edl od tradi\u010dn\u00edch metod, jako je \u010di\u0161t\u011bn\u00ed kart\u00e1\u010dkem a sapon\u00e1tem, vyu\u017e\u00edv\u00e1 ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed energii zvukov\u00fdch vln k odstran\u011bn\u00ed ne\u010distot z t\u011b\u017eko p\u0159\u00edstupn\u00fdch m\u00edst.  V tomto \u010dl\u00e1nku si podrobn\u011b rozebereme, jak tento proces funguje.<\/p>\n<p>Princip ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed<\/p>\n<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed \u0161perk\u016f vyu\u017e\u00edv\u00e1 vysokofrekven\u010dn\u00ed zvukov\u00e9 vlny, kter\u00e9 se \u0161\u00ed\u0159\u00ed v \u010dist\u00edc\u00ed l\u00e1zni, typicky napln\u011bn\u00e9 vodou a \u010distic\u00edm roztokem.  Tyto vlny vytv\u00e1\u0159ej\u00ed v kapalin\u011b miliony mikroskopick\u00fdch bublinek, kter\u00e9 se p\u0159i implozi uvol\u0148uj\u00ed a vytv\u00e1\u0159ej\u00ed energii, kter\u00e1 je schopna uvolnit ne\u010distoty z povrchu \u0161perk\u016f.  Tento proces se naz\u00fdv\u00e1 kavitace.  Intenzita kavitac\u00ed a t\u00edm i \u00fa\u010dinnost \u010di\u0161t\u011bn\u00ed z\u00e1vis\u00ed na frekvenci a intenzit\u011b ultrazvukov\u00fdch vln, stejn\u011b jako na vlastnostech \u010distic\u00ed kapaliny.  Vysok\u00e1 frekvence (obvykle v rozmez\u00ed 25-45 kHz) umo\u017e\u0148uje dosa\u017een\u00ed detailn\u00edho vy\u010di\u0161t\u011bn\u00ed i ve slo\u017eit\u00fdch struktur\u00e1ch.<\/p>\n<p>Druhy ne\u010distot a jejich odstran\u011bn\u00ed<\/p>\n<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed je efektivn\u00ed p\u0159i odstra\u0148ov\u00e1n\u00ed \u0161irok\u00e9ho spektra ne\u010distot.  Zahrnuje to prach, mastnotu, zbytky kosmetick\u00fdch p\u0159\u00edpravk\u016f, opot\u0159eben\u00ed kov\u016f a dal\u0161\u00ed zne\u010di\u0161t\u011bn\u00ed.  N\u00e1sleduj\u00edc\u00ed tabulka ukazuje, jak \u00fa\u010dinn\u011b ultrazvuk odstra\u0148uje r\u016fzn\u00e9 typy ne\u010distot:<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Typ ne\u010distoty<\/th>\n<th>\u00da\u010dinnost ultrazvukov\u00e9ho \u010di\u0161t\u011bn\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Prach<\/td>\n<td>Velmi vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Mastnota<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Kosmetika<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Oxidac\u00ed zne\u010di\u0161t\u011bn\u00fd povrch<\/td>\n<td>St\u0159edn\u00ed a\u017e vysok\u00e1 (z\u00e1vis\u00ed na stupni oxidace)<\/td>\n<\/tr>\n<tr>\n<td>Zaschl\u00e9 ne\u010distoty<\/td>\n<td>St\u0159edn\u00ed (m\u016f\u017ee vy\u017eadovat p\u0159edb\u011b\u017en\u00e9 o\u0161et\u0159en\u00ed)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Volba \u010distic\u00edho roztoku<\/p>\n<p>Volba spr\u00e1vn\u00e9ho \u010distic\u00edho roztoku je kl\u00ed\u010dov\u00e1 pro dosa\u017een\u00ed optim\u00e1ln\u00edch v\u00fdsledk\u016f.  Pou\u017e\u00edvaj\u00ed se speci\u00e1ln\u00ed \u010distic\u00ed roztoky, kter\u00e9 jsou \u0161etrn\u00e9 k r\u016fzn\u00fdm materi\u00e1l\u016fm a z\u00e1rove\u0148 efektivn\u011b odstra\u0148uj\u00ed ne\u010distoty.  Konkr\u00e9tn\u00ed typ roztoku z\u00e1vis\u00ed na materi\u00e1lu \u0161perku.  N\u011bkter\u00e9 roztoky jsou univerz\u00e1ln\u00ed, zat\u00edmco jin\u00e9 jsou specificky navr\u017eeny pro drah\u00e9 kameny, zlato, st\u0159\u00edbro apod.  Je d\u016fle\u017eit\u00e9 dodr\u017eovat instrukce v\u00fdrobce a vyhnout se agresivn\u00edm chemik\u00e1li\u00edm, kter\u00e9 by mohly \u0161perky po\u0161kodit.<\/p>\n<p>Bezpe\u010dnostn\u00ed opat\u0159en\u00ed<\/p>\n<p>P\u0159esto\u017ee je ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed obecn\u011b bezpe\u010dn\u00e9, je d\u016fle\u017eit\u00e9 dodr\u017eovat n\u011bkter\u00e1 bezpe\u010dnostn\u00ed opat\u0159en\u00ed.  Je t\u0159eba se vyhnout \u010di\u0161t\u011bn\u00ed \u0161perk\u016f s citliv\u00fdmi kameny, kter\u00e9 by mohly b\u00fdt ultrazvukem po\u0161kozeny.  Tak\u00e9 je d\u016fle\u017eit\u00e9 pou\u017e\u00edvat spr\u00e1vn\u00fd \u010distic\u00ed roztok a dodr\u017eovat doporu\u010den\u00fd \u010das \u010di\u0161t\u011bn\u00ed.  P\u0159\u00edli\u0161 dlouh\u00e9 \u010di\u0161t\u011bn\u00ed m\u016f\u017ee v\u00e9st k po\u0161kozen\u00ed \u0161perk\u016f.<\/p>\n<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed p\u0159edstavuje inovativn\u00ed a efektivn\u00ed metodu pro p\u00e9\u010di o \u0161perky.  Jeho v\u00fdhoda spo\u010d\u00edv\u00e1 v \u0161etrnosti a schopnosti vy\u010distit i t\u011b\u017eko p\u0159\u00edstupn\u00e1 m\u00edsta.  Spr\u00e1vn\u00e1 volba \u010distic\u00edho roztoku a dodr\u017eov\u00e1n\u00ed bezpe\u010dnostn\u00edch opat\u0159en\u00ed zaru\u010d\u00ed dlouhou \u017eivotnost a kr\u00e1su Va\u0161ich \u0161perk\u016f.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed \u0161perk\u016f je v sou\u010dasnosti velmi obl\u00edben\u00e1 metoda, kter\u00e1 umo\u017e\u0148uje efektivn\u00ed a \u0161etrnou o\u010distu i t\u011bch nejjemn\u011bj\u0161\u00edch kousk\u016f. Na rozd\u00edl od tradi\u010dn\u00edch metod, jako je \u010di\u0161t\u011bn\u00ed kart\u00e1\u010dkem a sapon\u00e1tem, vyu\u017e\u00edv\u00e1 ultrazvukov\u00e9 \u010di\u0161t\u011bn\u00ed energii zvukov\u00fdch vln k odstran\u011bn\u00ed ne\u010distot z t\u011b\u017eko p\u0159\u00edstupn\u00fdch m\u00edst. V tomto \u010dl\u00e1nku si podrobn\u011b rozebereme, jak tento proces funguje. Princip ultrazvukov\u00e9ho<\/p>\n","protected":false},"author":1,"featured_media":20151,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-60971","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\/60971","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=60971"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/60971\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/20151"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=60971"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=60971"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=60971"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}