{"id":2656,"date":"2018-10-24T09:52:53","date_gmt":"2018-10-24T07:52:53","guid":{"rendered":"https:\/\/www.clean-air.cz\/o-firme-cleanair\/filtracni-principy\/"},"modified":"2019-12-02T14:49:18","modified_gmt":"2019-12-02T13:49:18","slug":"filtracni-principy","status":"publish","type":"page","link":"https:\/\/www.clean-air.cz\/cs\/o-firme-cleanair\/filtracni-principy\/","title":{"rendered":"Filtra\u010dn\u00ed principy"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text]Produktov\u00e1 \u0159ada kanystrov\u00fdch filtr\u016f CleanAIR\u00ae nab\u00edz\u00ed \u0161irok\u00e9 mo\u017enosti v\u00fdb\u011bru filtr\u016f pro r\u016fzn\u00e9 typy \u010dinnost\u00ed ve zne\u010di\u0161t\u011bn\u00e9m prost\u0159ed\u00ed.\u00a0Nejvy\u0161\u0161\u00ed kvalita filtra\u010dn\u00edho m\u00e9dia a\u00a0dob\u0159e zvl\u00e1dnut\u00e1 vlastn\u00ed technologie v\u00fdroby jsou z\u00e1rukou nejvy\u0161\u0161\u00ed kvality filtr\u016f.\u00a0Na\u0161e filtry jsou pln\u011b schv\u00e1leny podle n\u00e1sleduj\u00edc\u00edch norem: EN 143:2001 \/ A1, EN 12941\/A2, EN 12942\/A2,\u00a0 EN 14387.\u00a0Kombinovan\u00e9 a\u00a0\u010d\u00e1sticov\u00e9 filtry jsou ozna\u010deny \u201eR\u201c pro opakovan\u00e9 pou\u017eit\u00ed. Filtry CleanAIR\u00ae jsou vyrobeny se standardn\u00edm z\u00e1vitem Rd40x1\/7\u201c v\u00a0souladu s\u00a0normou EN148-1.<\/p>\n<p><strong>\u010c\u00e1sticov\u00e9 filtry<\/strong> zachycuj\u00ed tuh\u00e9 a kapaln\u00e9 aerosoly (prach, kou\u0159, v\u00fdpary, mlhy, bakterie, viry a radioaktivn\u00ed \u010d\u00e1stice) &#8211; obsahuj\u00ed pouze filtr \u010d\u00e1stic.<\/p>\n<p><strong>Protiplynov\u00e9 filtry<\/strong>\u00a0v\u00e1s chr\u00e1n\u00ed p\u0159ed nebezpe\u010dn\u00fdmi plyny a v\u00fdpary &#8211; obsahuj\u00ed pouze aktivn\u00ed uhl\u00ed.<\/p>\n<p><strong>Kombinovan\u00e9 filtry<\/strong> chr\u00e1n\u00ed jak p\u0159ed \u010d\u00e1sticemi, tak plyny &#8211; obsahuje ob\u011b vrstvy (aktivn\u00ed uhl\u00ed a \u010d\u00e1sticov\u00fd filtr).<\/p>\n<p>Obal kanistrov\u00e9ho filtru CleanAIR\u00ae je vyroben z vysoce odoln\u00e9ho plastu, vnit\u0159n\u00ed \u010d\u00e1st se skl\u00e1d\u00e1 ze dvou r\u016fzn\u00fdch \u010d\u00e1st\u00ed.\u00a0Aktivn\u00ed uhl\u00ed odstra\u0148uje z kontaminovan\u00e9ho vzduchu chemick\u00e9 l\u00e1tky, jako jsou plyny a v\u00fdpary. Filtra\u010dn\u00ed m\u00e9dium t\u0159\u00eddy P3 odstra\u0148uje z kontaminovan\u00e9ho vzduchu tuh\u00e9 a kapaln\u00e9 \u010d\u00e1stice.<\/p>\n<h2>Princip filtrov\u00e1n\u00ed plyn\u016f a par<\/h2>\n<p>AKTIVN\u00cd UHL\u00cd se aktivuje nabour\u00e1v\u00e1n\u00edm struktury uhl\u00edku horkou p\u00e1rou nebo chemik\u00e1li\u00ed. T\u00edm se vytvo\u0159\u00ed mnoho drobn\u00fdch kan\u00e1lk\u016f v uhl\u00edkov\u00e9 st\u0159uktu\u0159e \u2013 tzv. mikrop\u00f3ry. Tyto p\u00f3ry jsou uvnit\u0159 drsn\u00e9, tak\u017ee molekuly \u0161kodlivin mohou vniknout dovnit\u0159, kde se spoj\u00ed s povrchem p\u00f3r\u016f.<\/p>\n<p>Aktivn\u00ed uhl\u00ed m\u00e1 vnit\u0159n\u00ed aktivn\u00ed povrch v\u00a0rozmez\u00ed od 750 m2\/g do 1,600 m2\/g v z\u00e1vislosti na stupni aktivace.<\/p>\n<p>Aktivn\u00ed uhl\u00ed m\u016f\u017ee b\u00fdt v\u00a0z\u00e1kladn\u00ed surov\u00e9 podob\u011b (pro filtry typu A), nebo m\u016f\u017ee b\u00fdt impregnovan\u00e9 r\u016fzn\u00fdmi chemik\u00e1liemi, kter\u00e9 mu d\u00e1vaj\u00ed nap\u0159. oxida\u010dn\u00ed vlastnosti, kysel\u00e9 nebo z\u00e1sadit\u00e9 vlastnosti. \u010cist\u00e9 aktivn\u00ed uhl\u00ed odstra\u0148uje ze vzduchu mnoho aromatick\u00fdch l\u00e1tek, v\u010detn\u011b organick\u00fdch rozpou\u0161t\u011bdel a\u00a0jed\u016f \u2013tzv.\u00a0<strong>prost\u00e1 adsorpce<\/strong>. Nicm\u00e9n\u011b n\u011bkter\u00e9 b\u011b\u017en\u00e9 plynn\u00e9 chemik\u00e1lie (jako jsou kyanidy nebo \u010dpavek) lze adsorbovat \u0161patn\u011b, nebo v\u016fbec. Proto je nutn\u00e9 aktivn\u00ed uhl\u00ed impregnovat, aby bylo mo\u017en\u00e9 z\u00a0ovzdu\u0161\u00ed tyto jedy eliminovat. Za t\u00edmto \u00fa\u010delem se cel\u00fd vnit\u0159n\u00ed povrch potahuje aktivn\u00edmi l\u00e1tkami (reaktanty) pro tyto jedy, tzv. <strong>chemisorpce<\/strong>.<\/p>\n<p>Dal\u0161\u00ed skupinu chemick\u00fdch l\u00e1tek je mo\u017en\u00e9 odstranit pomoc\u00ed katalyz\u00e1tor\u016f (nap\u0159. organofosfiny). V\u00a0tomto p\u0159\u00edpad\u011b je povrch aktivn\u00edho uhl\u00ed pokryt pr\u00e1v\u011b t\u011bmito katalyz\u00e1tory. Katalyz\u00e1tor podporuje chemickou reakci a\u00a0p\u0159itom z\u016fst\u00e1v\u00e1 nezm\u011bn\u011bn. Jeho jedinou \u00falohou je umo\u017enit reakci.<\/p>\n<p><strong>PRINCIP FILTRACE \u010c\u00c1STIC<\/strong><\/p>\n<p>Schopnost \u010d\u00e1sticov\u00e9ho filtru zachytit \u010d\u00e1stice \u0161kodliviny v\u00a0ovzdu\u0161\u00ed je d\u00e1na fyzik\u00e1ln\u00edmi a\u00a0mechanick\u00fdmi vlastnostmi filtra\u010dn\u00edho m\u00e9dia. Princip filtrace spo\u010d\u00edv\u00e1 v\u00a0n\u00e1sleduj\u00edc\u00edch mechanismech : intercepce, inerci\u00e1ln\u00ed zakl\u00edn\u011bn\u00ed, difuze a elektrostatick\u00e1 p\u0159ita\u017elivost.\u00a0Materi\u00e1l pou\u017eit\u00fd pro filtraci \u010d\u00e1stic je vyroben z n\u00e1hodn\u011b uspo\u0159\u00e1dan\u00fdch sklen\u011bn\u00fdch mikrovl\u00e1ken s r\u016fzn\u00fdm pr\u016fm\u011brem 1-10 um.<\/p>\n<p><strong>INTERCEPCE (ZACHYCEN\u00cd)<\/strong>\u00a0Mal\u00e9 a\u00a0lehk\u00e9 \u010d\u00e1stice jsou un\u00e1\u0161eny\u00a0 proudem vzduchu pod\u00e9l vl\u00e1ken filtru. Pokud se \u010d\u00e1stice dostane do bl\u00edzkosti vl\u00e1kna (vzd\u00e1lenost st\u0159edu \u010d\u00e1stice od vl\u00e1kna je men\u0161\u00ed ne\u017e pr\u016fm\u011br \u010d\u00e1stice), dotkne se ho a\u00a0je zachycena. \u010c\u00edm je \u010d\u00e1stice v\u011bt\u0161\u00ed, t\u00edm efektivn\u011bji zachycen\u00ed prob\u00edh\u00e1.<\/p>\n<p><strong>INERCI\u00c1LN\u00cd ZAKL\u00cdN\u011aN\u00cd<\/strong>\u00a0Je d\u00e1no setrva\u010dnost\u00ed. T\u011b\u017e\u0161\u00ed \u010d\u00e1stice maj\u00ed moment setrva\u010dnosti tak velk\u00fd, \u017ee nen\u00e1sleduj\u00ed proud vzduchu kolem vl\u00e1ken filtru a\u00a0pokra\u010duj\u00ed ve sv\u00e9m p\u016fvodn\u00edm sm\u011bru. T\u00edm dojde k\u00a0jejich n\u00e1razu a\u00a0zakl\u00edn\u011bn\u00ed na vl\u00e1kn\u011b. \u00da\u010dinnost inerci\u00e1ln\u00edho zakl\u00edn\u011bn\u00ed vzr\u016fst\u00e1 se zvy\u0161uj\u00edc\u00ed se rychlost\u00ed proud\u011bn\u00ed vzduchu, velikost\u00ed \u010d\u00e1stic \u0161kodliviny a\u00a0zmen\u0161uj\u00edc\u00edm se pr\u016fm\u011brem vl\u00e1kna filtru.<\/p>\n<p><strong>DIFUZE<\/strong>\u00a0\u010c\u00e1stice men\u0161\u00ed ne\u017e 1 \u00b5m tak\u00e9 nepokra\u010duj\u00ed ve sm\u011bru proud\u011bn\u00ed vzduchu kolem vl\u00e1ken. Podstatou difuze je, \u017ee p\u0159i uveden\u00e9 velikosti \u010d\u00e1stic \u0161kodliviny u\u00a0nich doch\u00e1z\u00ed k\u00a0tzv. Brownovu pohybu (to je n\u00e1hodn\u00fd kmitav\u00fd pohyb mikroskopick\u00fdch \u010d\u00e1stic v\u00a0plynu nebo kapalin\u011b). P\u0159i tomto kmit\u00e1n\u00ed dojde k\u00a0dotyku s\u00a0vl\u00e1knem, kter\u00e9 \u010d\u00e1stici zachyt\u00ed. Pravd\u011bpodobnost, \u017ee \u010d\u00e1stice bude zachycena na principu difuze, roste s\u00a0klesaj\u00edc\u00ed rychlost\u00ed proud\u011bn\u00ed vzduchu, se sni\u017euj\u00edc\u00ed se velikost\u00ed \u010d\u00e1stic a zmen\u0161uj\u00edc\u00edm se pr\u016fm\u011brem vl\u00e1ken filtru.<\/p>\n<p><strong>ELEKTROSTATICK\u00c1 P\u0158ITA\u017dLIVOST<\/strong>\u00a0P\u0159i dotyku \u010d\u00e1stice s\u00a0vl\u00e1knem doch\u00e1z\u00ed u\u00a0men\u0161\u00edch \u010d\u00e1stic k\u00a0p\u0159ichycen\u00ed p\u016fsoben\u00edm elektrostatick\u00fdch sil.<\/p>\n<h2>Klasifikace filtr\u016f<\/h2>\n<h3>\u010c\u00e1sticov\u00e9 filtry<\/h3>\n<p>Evropsk\u00e1 norma EN 143 definuje n\u00e1sleduj\u00edc\u00ed t\u0159\u00eddy filtr\u016f \u010d\u00e1stic, kter\u00e9 lze p\u0159ipojit k masce (celoobli\u010dejov\u00e1 maska nebo polomaska).<\/p>\n<p>&nbsp;<\/p>\n<p>Provozn\u00ed \u017eivotnost filtr\u016f z\u00e1vis\u00ed hlavn\u011b na koncentraci \u010d\u00e1stic zne\u010di\u0161\u0165uj\u00edc\u00edch l\u00e1tek na pracovi\u0161ti, vlhkosti a pou\u017eit\u00e9m pr\u016ftoku vzduchu. Filtry \u010d\u00e1stic se ucp\u00e1vaj\u00ed \u010d\u00e1sticemi a vlhkost\u00ed. Pokud se zv\u00fd\u0161\u00ed d\u00fdchac\u00ed odpor, okam\u017eit\u011b filtr vym\u011b\u0148te!<\/p>\n<p>Pokud se filtry pou\u017e\u00edvaj\u00ed proti radioaktivn\u00edm l\u00e1tk\u00e1m, bakteri\u00edm a vir\u016fm, doporu\u010dujeme je pouze pro jedno pou\u017eit\u00ed![\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]Produktov\u00e1 \u0159ada kanystrov\u00fdch filtr\u016f CleanAIR\u00ae nab\u00edz\u00ed \u0161irok\u00e9 mo\u017enosti v\u00fdb\u011bru filtr\u016f pro r\u016fzn\u00e9 typy \u010dinnost\u00ed ve zne\u010di\u0161t\u011bn\u00e9m prost\u0159ed\u00ed.\u00a0Nejvy\u0161\u0161\u00ed kvalita filtra\u010dn\u00edho m\u00e9dia a\u00a0dob\u0159e zvl\u00e1dnut\u00e1 vlastn\u00ed technologie v\u00fdroby jsou z\u00e1rukou nejvy\u0161\u0161\u00ed kvality filtr\u016f.\u00a0Na\u0161e filtry jsou pln\u011b schv\u00e1leny podle n\u00e1sleduj\u00edc\u00edch norem: EN 143:2001 \/ A1, EN 12941\/A2, EN 12942\/A2,\u00a0 EN 14387.\u00a0Kombinovan\u00e9 a\u00a0\u010d\u00e1sticov\u00e9 filtry jsou ozna\u010deny \u201eR\u201c pro opakovan\u00e9 pou\u017eit\u00ed. Filtry CleanAIR\u00ae jsou vyrobeny se standardn\u00edm z\u00e1vitem Rd40x1\/7\u201c v\u00a0souladu s\u00a0normou EN148-1. \u010c\u00e1sticov\u00e9 filtry zachycuj\u00ed tuh\u00e9<\/p>\n<p><a class=\"more-link\" href=\"https:\/\/www.clean-air.cz\/cs\/o-firme-cleanair\/filtracni-principy\/\">Read More<\/a><\/p>\n","protected":false},"author":11,"featured_media":0,"parent":2654,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.clean-air.cz\/cs\/wp-json\/wp\/v2\/pages\/2656"}],"collection":[{"href":"https:\/\/www.clean-air.cz\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.clean-air.cz\/cs\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.clean-air.cz\/cs\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/www.clean-air.cz\/cs\/wp-json\/wp\/v2\/comments?post=2656"}],"version-history":[{"count":0,"href":"https:\/\/www.clean-air.cz\/cs\/wp-json\/wp\/v2\/pages\/2656\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.clean-air.cz\/cs\/wp-json\/wp\/v2\/pages\/2654"}],"wp:attachment":[{"href":"https:\/\/www.clean-air.cz\/cs\/wp-json\/wp\/v2\/media?parent=2656"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}