{"id":63421,"date":"2022-06-15T18:49:04","date_gmt":"2022-06-15T23:49:04","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/are-the-shape-and-material-of-the-ultrasonic-tank-important\/"},"modified":"2025-01-27T06:01:41","modified_gmt":"2025-01-27T11:01:41","slug":"are-the-shape-and-material-of-the-ultrasonic-tank-important","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/cs\/are-the-shape-and-material-of-the-ultrasonic-tank-important\/","title":{"rendered":"Tvar a materi\u00e1l ultrazvukov\u00e9 vany: D\u016fle\u017eitost?"},"content":{"rendered":"<p>Ultrazvukov\u00e9 \u010disti\u010dky se staly nepostradateln\u00fdm n\u00e1strojem v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch i v dom\u00e1cnostech.  \u00da\u010dinnost \u010di\u0161t\u011bn\u00ed v\u0161ak z\u00e1vis\u00ed nejen na frekvenci a v\u00fdkonu ultrazvuku, ale i na tvaru a materi\u00e1lu n\u00e1dr\u017ee, ve kter\u00e9 prob\u00edh\u00e1.  Tato ot\u00e1zka si zaslou\u017e\u00ed podrobn\u011bj\u0161\u00ed zkoum\u00e1n\u00ed.<\/p>\n<h3>Vliv tvaru n\u00e1dr\u017ee na \u00fa\u010dinnost \u010di\u0161t\u011bn\u00ed<\/h3>\n<p>Tvar n\u00e1dr\u017ee ovliv\u0148uje rozlo\u017een\u00ed ultrazvukov\u00fdch vln a n\u00e1sledn\u011b i intenzitu kavitace, kter\u00e1 je kl\u00ed\u010dov\u00e1 pro samotn\u00fd proces \u010di\u0161t\u011bn\u00ed. Ide\u00e1ln\u00ed tvar minimalizuje ne\u017e\u00e1douc\u00ed odrazy a interference vln, \u010d\u00edm\u017e se dosahuje rovnom\u011brn\u00e9ho \u010di\u0161t\u011bn\u00ed v\u0161ech pono\u0159en\u00fdch p\u0159edm\u011bt\u016f.  N\u00e1dr\u017ee s ostr\u00fdmi rohy a hranami mohou v\u00e9st k lok\u00e1ln\u00edmu zes\u00edlen\u00ed ultrazvukov\u00fdch vln a n\u00e1sledn\u011b k nerovnom\u011brn\u00e9mu \u010di\u0161t\u011bn\u00ed, zat\u00edmco zaoblen\u00e9 tvary umo\u017e\u0148uj\u00ed plynulej\u0161\u00ed \u0161\u00ed\u0159en\u00ed vln.  <\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Tvar n\u00e1dr\u017ee<\/th>\n<th>Rozlo\u017een\u00ed ultrazvuku<\/th>\n<th>\u00da\u010dinnost \u010di\u0161t\u011bn\u00ed<\/th>\n<th>Nev\u00fdhody<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kv\u00e1drov\u00e1<\/td>\n<td>Nerovnom\u011brn\u00e9, koncentrace v roz\u00edch<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Riziko po\u0161kozen\u00ed v roz\u00edch<\/td>\n<\/tr>\n<tr>\n<td>Obd\u00e9ln\u00edkov\u00e1<\/td>\n<td>Relativn\u011b rovnom\u011brn\u00e9<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Mo\u017en\u00e9 interference<\/td>\n<\/tr>\n<tr>\n<td>Kruhov\u00e1\/v\u00e1lcov\u00e1<\/td>\n<td>Rovnom\u011brn\u00e9, minim\u00e1ln\u00ed interference<\/td>\n<td>Vysok\u00e1<\/td>\n<td>M\u00e9n\u011b univerz\u00e1ln\u00ed pro r\u016fzn\u00e9 p\u0159edm\u011bty<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Vliv materi\u00e1lu n\u00e1dr\u017ee na \u00fa\u010dinnost a \u017eivotnost<\/h3>\n<p>Materi\u00e1l n\u00e1dr\u017ee ovliv\u0148uje jak \u00fa\u010dinnost \u010di\u0161t\u011bn\u00ed, tak i \u017eivotnost samotn\u00e9 \u010disti\u010dky.  Materi\u00e1ly s vysokou akustickou impedanc\u00ed, jako je nap\u0159\u00edklad nerezov\u00e1 ocel, efektivn\u011bji p\u0159en\u00e1\u0161ej\u00ed ultrazvukov\u00e9 vlny do \u010distic\u00ed kapaliny.  Naopak materi\u00e1ly s n\u00edzkou akustickou impedanc\u00ed mohou vlny absorbovat a sni\u017eovat tak \u00fa\u010dinnost \u010di\u0161t\u011bn\u00ed.  D\u00e1le je d\u016fle\u017eit\u00e1 odolnost materi\u00e1lu v\u016f\u010di korozi a abrazivn\u00edmu p\u016fsoben\u00ed \u010distic\u00edch roztok\u016f.  Nerezov\u00e1 ocel je v tomto ohledu velmi vhodn\u00e1, a\u010dkoliv i u n\u00ed se m\u016f\u017ee v z\u00e1vislosti na chemick\u00e9m slo\u017een\u00ed \u010distic\u00edho roztoku objevit koroze.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>Materi\u00e1l n\u00e1dr\u017ee<\/th>\n<th>Akustick\u00e1 impedance<\/th>\n<th>Odolnost proti korozi<\/th>\n<th>Cena<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Nerezov\u00e1 ocel<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Plast (PP, PE)<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<td>N\u00edzk\u00e1<\/td>\n<\/tr>\n<tr>\n<td>Sklo<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Vysok\u00e1<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Keramika<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>Vysok\u00e1<\/td>\n<td>Vysok\u00e1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Optimalizace tvaru a materi\u00e1lu pro konkr\u00e9tn\u00ed aplikace<\/h3>\n<p>Volba optim\u00e1ln\u00edho tvaru a materi\u00e1lu n\u00e1dr\u017ee z\u00e1vis\u00ed na specifick\u00fdch po\u017eadavc\u00edch dan\u00e9 aplikace. Pro \u010di\u0161t\u011bn\u00ed drobn\u00fdch sou\u010d\u00e1stek se m\u016f\u017ee hodit men\u0161\u00ed n\u00e1dr\u017e kruhov\u00e9ho tvaru z nerezov\u00e9 oceli. Pro \u010di\u0161t\u011bn\u00ed v\u011bt\u0161\u00edch p\u0159edm\u011bt\u016f m\u016f\u017ee b\u00fdt vhodn\u011bj\u0161\u00ed obd\u00e9ln\u00edkov\u00e1 nebo kv\u00e1drov\u00e1 n\u00e1dr\u017e,  ale je pot\u0159eba db\u00e1t na minimalizaci ostr\u00fdch roh\u016f.  P\u0159i pou\u017eit\u00ed agresivn\u00edch \u010distic\u00edch roztok\u016f je nutn\u00e9 zvolit materi\u00e1l odoln\u00fd proti korozi, nap\u0159\u00edklad nerezovou ocel vy\u0161\u0161\u00ed kvality.<\/p>\n<p>Z\u00e1v\u011brem lze konstatovat, \u017ee tvar a materi\u00e1l ultrazvukov\u00e9 n\u00e1dr\u017ee hraj\u00ed kl\u00ed\u010dovou roli v \u00fa\u010dinnosti a \u017eivotnosti cel\u00e9ho za\u0159\u00edzen\u00ed.  Spr\u00e1vn\u00e1 volba z\u00e1vis\u00ed na konkr\u00e9tn\u00edm pou\u017eit\u00ed a po\u017eadovan\u00fdch parametrech, p\u0159i\u010dem\u017e kombinace vhodn\u00e9ho tvaru a odoln\u00e9ho materi\u00e1lu, jako je nap\u0159\u00edklad nerezov\u00e1 ocel, p\u0159isp\u00edv\u00e1 k optim\u00e1ln\u00edm v\u00fdsledk\u016fm \u010di\u0161t\u011bn\u00ed.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ultrazvukov\u00e9 \u010disti\u010dky se staly nepostradateln\u00fdm n\u00e1strojem v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch i v dom\u00e1cnostech. \u00da\u010dinnost \u010di\u0161t\u011bn\u00ed v\u0161ak z\u00e1vis\u00ed nejen na frekvenci a v\u00fdkonu ultrazvuku, ale i na tvaru a materi\u00e1lu n\u00e1dr\u017ee, ve kter\u00e9 prob\u00edh\u00e1. Tato ot\u00e1zka si zaslou\u017e\u00ed podrobn\u011bj\u0161\u00ed zkoum\u00e1n\u00ed. Vliv tvaru n\u00e1dr\u017ee na \u00fa\u010dinnost \u010di\u0161t\u011bn\u00ed Tvar n\u00e1dr\u017ee ovliv\u0148uje rozlo\u017een\u00ed ultrazvukov\u00fdch vln a n\u00e1sledn\u011b i intenzitu<\/p>\n","protected":false},"author":1,"featured_media":20119,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6415],"tags":[],"class_list":["post-63421","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\/63421","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=63421"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/posts\/63421\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media\/20119"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/media?parent=63421"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/categories?post=63421"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/cs\/wp-json\/wp\/v2\/tags?post=63421"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}