{"id":94739,"date":"2022-11-14T15:33:41","date_gmt":"2022-11-14T13:33:41","guid":{"rendered":"https:\/\/obera.fr\/nase-rada\/aspiration-brouillard-huile-emulsion-quel-danger-fluides-coupe\/"},"modified":"2025-05-06T09:05:15","modified_gmt":"2025-05-06T07:05:15","slug":"aspiration-brouillard-huile-emulsion-quel-danger-fluides-coupe","status":"publish","type":"post","link":"https:\/\/obera.fr\/cs\/nase-rady\/aspiration-brouillard-huile-emulsion-quel-danger-fluides-coupe\/","title":{"rendered":"Ods\u00e1v\u00e1n\u00ed olejov\u00e9 mlhy a emulze: Jak\u00e9 nebezpe\u010d\u00ed p\u0159edstavuj\u00ed \u0159ezn\u00e9 kapaliny?"},"content":{"rendered":"\n

Co byste m\u011bli v\u011bd\u011bt o chladic\u00edch kapalin\u00e1ch<\/h2>\n\n

Chladic\u00ed kapaliny<\/strong> se pou\u017e\u00edvaj\u00ed v mnoha obr\u00e1b\u011bc\u00edch stroj\u00edch pro obr\u00e1b\u011bn\u00ed nebo zpracov\u00e1n\u00ed. Proto\u017ee vznikaj\u00edc\u00ed p\u00e1ry a mlhy <\/strong>nesm\u00ed p\u0159ekro\u010dit hodnotu stanovenou z\u00e1konod\u00e1rcem (bezpe\u010dnost a ochrana zdrav\u00ed p\u0159i pr\u00e1ci), r\u00e1di bychom v\u00e1m odpov\u011bd\u011bli na va\u0161e ot\u00e1zky t\u00fdkaj\u00edc\u00ed se ods\u00e1v\u00e1n\u00ed olejov\u00fdch mlh<\/a>. <\/strong>a emulze.<\/p>\n\n

Co jsou mlhy na \u0159ezn\u00e9 kapaliny a k \u010demu se pou\u017e\u00edvaj\u00ed?<\/h3>\n\n
\n
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\"chladiva\"<\/figure>\n<\/div>\n\n\n\n
\n

P\u0159i fr\u00e9zov\u00e1n\u00ed<\/strong>, soustru\u017een\u00ed<\/strong>, vrt\u00e1n\u00ed<\/strong> atd. se k chlazen\u00ed<\/strong> a maz\u00e1n\u00ed<\/strong> pou\u017e\u00edvaj\u00ed plnotu\u010dn\u00e9 oleje<\/strong> nebo emulze (olej + voda),<\/strong> aby se minimalizovalo zah\u0159\u00edv\u00e1n\u00ed n\u00e1stroje a obrobku vznikaj\u00edc\u00ed p\u0159i obr\u00e1b\u011bn\u00ed. To m\u00e1 n\u011bkolik v\u00fdhod: d\u00edky sn\u00ed\u017een\u00ed t\u0159ec\u00edch sil se zlep\u0161uje kvalita povrchu materi\u00e1lu a prodlu\u017euje se \u017eivotnost obr\u00e1b\u011bc\u00edho n\u00e1stroje. Emulze<\/strong> nav\u00edc v\u00e1\u017ee vznikaj\u00edc\u00ed prach<\/strong> a odstra\u0148uje jej z obrobku sou\u010dasn\u011b s t\u0159\u00edskami<\/strong>. <\/p>\n<\/div>\n<\/div>\n\n

Jak\u00e1 jsou rizika spojen\u00e1 s mazivy pro chladic\u00ed za\u0159\u00edzen\u00ed?<\/h3>\n\n
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Pou\u017eit\u00ed \u0159ezn\u00fdch kapalin<\/strong> m\u00e1 v\u0161ak jednu z\u00e1sadn\u00ed nev\u00fdhodu. Vysok\u00e9 rychlosti n\u00e1stroje, vysok\u00e9 vst\u0159ikovac\u00ed tlaky \u0159ezn\u00e9 kapaliny a vysok\u00e9 teploty zp\u016fsobuj\u00ed, \u017ee se sm\u011bs chladic\u00ed kapaliny rozptyluje na jemn\u00e9 \u010d\u00e1stice ve vzduchu. Bylo prok\u00e1z\u00e1no, \u017ee tyto \u010d\u00e1stice<\/strong> jsou do jist\u00e9 m\u00edry nebezpe\u010dn\u00e9 pro zdrav\u00ed a mohou p\u0159isp\u00edvat k nemocem z povol\u00e1n\u00ed. Je proto nezbytn\u00e9 je odpov\u00eddaj\u00edc\u00edm zp\u016fsobem vys\u00e1vat<\/strong>. Nav\u00edc \u010d\u00edm vy\u0161\u0161\u00ed jsou tlaky kapaliny a rychlosti ot\u00e1\u010den\u00ed n\u00e1stroje, t\u00edm jemn\u011bj\u0161\u00ed \u010d\u00e1stice se uvol\u0148uj\u00ed. <\/p>\n<\/div>\n\n\n\n

\n
\"chladiva<\/figure>\n<\/div>\n<\/div>\n\n

Emise z \u0159ezn\u00fdch kapalin<\/h3>\n\n
\n
\n
\"olejová<\/figure>\n<\/div>\n\n\n\n
\n

Ve Francii nejsou striktn\u011b vzato stanoveny \u017e\u00e1dn\u00e9 limitn\u00ed hodnoty expozice na pracovi\u0161ti pro aerosoly \u0159ezn\u00fdch olej\u016f nebo kapalin<\/strong> (cel\u00e9 oleje nebo vodn\u00e9 kapaliny). Ve vzduchu vdechovan\u00e9m obsluhou se v\u0161ak doporu\u010duje nep\u0159ekro\u010dit pr\u016fm\u011brnou koncentraci 0,5 mg\/m3 v pr\u016fb\u011bhu osmihodinov\u00e9 pracovn\u00ed sm\u011bny (viz doporu\u010den\u00ed Cnam R 451). <\/p>\n\n\n\n

Pokud nebezpe\u010dn\u00e9 l\u00e1tky<\/strong> vznikaj\u00ed bu\u010f v pou\u017eit\u00fdch \u0159ezn\u00fdch olej\u00edch, nebo v obr\u00e1b\u011bn\u00fdch kovech (nap\u0159\u00edklad slitiny na b\u00e1zi niklu, kobaltu, titanu atd.), je nutn\u00e9 dodr\u017eovat limitn\u00ed hodnoty expozice na pracovi\u0161ti pr\u00e1v\u011b pro tyto slou\u010deniny.<\/p>\n<\/div>\n<\/div>\n\n

Chladic\u00ed kapaliny na pracovi\u0161ti<\/h2>\n\n

\u00dakoly souvisej\u00edc\u00ed s \u010dinnostmi s chladic\u00edmi mazivy<\/h3>\n\n

P\u0159i pr\u00e1ci s chladic\u00edmi mazivy<\/strong> mus\u00ed podnik zajistit, aby byla vylou\u010dena nebo na minimum sn\u00ed\u017eena n\u00e1sleduj\u00edc\u00ed rizika, pokud to stav techniky umo\u017e\u0148uje: rizika spojen\u00e1 s kontaktem s k\u016f\u017e\u00ed a o\u010dima, absorpc\u00ed t\u011blem,emis\u00ed do<\/strong> vdechovan\u00e9ho vzduchu a rizika po\u017e\u00e1ru a v\u00fdbuchu<\/strong>.<\/p>\n\n

Pokud z\u00e1kladn\u00ed opat\u0159en\u00ed neposta\u010duj\u00ed, je t\u0159eba zav\u00e9st opat\u0159en\u00ed proti proud\u011bn\u00ed vzduchu<\/strong>, jako jsou ods\u00e1vac\u00ed syst\u00e9my<\/strong> a odlu\u010dova\u010de filtr\u016f<\/a> nebo syst\u00e9my proud\u011bn\u00ed vzduchu.<\/p>\n\n

Jak\u00fd sac\u00ed a filtra\u010dn\u00ed syst\u00e9m pro jak\u00fd typ aerosolu?<\/h3>\n\n

Vhodnost odlu\u010dova\u010d\u016f (<\/strong> odlu\u010dova\u010de aerosol\u016f, odlu\u010dova\u010de olejov\u00e9 mlhy<\/strong>, odlu\u010dova\u010de emulzn\u00ed mlhy) pro emise \u0159ezn\u00fdch kapalin je uvedena v n\u00e1sleduj\u00edc\u00ed tabulce.<\/p>\n\n\n\n\n\t\n\n\t\n\t\n\t\n\t
<\/td>Huile<\/th>Emulsion<\/th>Micro lubrification<\/th>Fum\u00e9e<\/th>Vapeur<\/th>\n<\/tr>\n<\/thead>\n
Filtre \u00e9lectrostatique<\/td>A<\/td>C\/A*<\/td>C<\/td>A<\/td>D<\/td>\n<\/tr>\n
Filtres m\u00e9canique
\n(Oilmac et AFS OberA)<\/td>		C\/B*<\/td>A<\/td>A<\/td>A<\/td>D<\/td>\n<\/tr>\n
D\u00e9poussi\u00e9reur<\/td>D<\/td>D<\/td>A<\/td>C<\/td>D<\/td>\n<\/tr>\n
S\u00e9parateur centrifuge<\/td>C<\/td>C<\/td>D<\/td>D<\/td>D<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n

A = Vhodn\u00e9 B = Podm\u00edn\u011bn\u011b vhodn\u00e9 C = Nevhodn\u00e9 D = Nevhodn\u00e9 *v centr\u00e1ln\u00edch instalac\u00edch<\/p>\n\n

Odd\u011blovac\u00ed syst\u00e9my nejsou chr\u00e1n\u011bny proti po\u017e\u00e1ru a v\u00fdbuchu.<\/p>\n\n

Krom\u011b toho mohou b\u00fdt odd\u011blen\u00e9 l\u00e1tky op\u011btovn\u011b zavedeny do okruhu chladic\u00edho maziva pouze tehdy, pokud toto op\u011btovn\u00e9 zaveden\u00ed nepovede k \u017e\u00e1dn\u00e9mu dal\u0161\u00edmu nebezpe\u010d\u00ed, nap\u0159\u00edklad v d\u016fsledku zm\u011bny slo\u017een\u00ed nebo mikrobi\u00e1ln\u00ed kolonizace odd\u011blen\u00fdch l\u00e1tek<\/strong>.<\/p>\n\n

V p\u0159\u00edpad\u011b l\u00e1tek, kter\u00e9 jsou karcinogenn\u00ed<\/strong>, mutagenn\u00ed nebo toxick\u00e9 pro zdrav\u00ed a reprodukci (CMR), nesm\u00ed b\u00fdt vzduch recyklov\u00e1n\/znovu vn\u00e1\u0161en do pracovn\u00ed m\u00edstnosti<\/a>.<\/p>\n\n

Odlu\u010dova\u010de olejov\u00e9 mlhy a emulze OILMAC a AFS OberA<\/h2>\n\n

Odlu\u010dova\u010d olejov\u00e9 mlhy pro ods\u00e1v\u00e1n\u00ed aerosol\u016f a ml\u017en\u00fdch \u010d\u00e1stic.<\/p>\n\n

\n
<\/div>\n\n\n\n
\n
\"Olejová<\/a>
OILMAC<\/figcaption><\/figure>\n<\/div>\n\n\n\n
\n
\"afs\"<\/a>
AFS<\/figcaption><\/figure>\n<\/div>\n\n\n\n
<\/div>\n<\/div>\n\n

Jednotky OILMAC <\/a>a AFS <\/a>se zpravidla instaluj\u00ed p\u0159\u00edmo na sk\u0159\u00ed\u0148 obr\u00e1b\u011bc\u00edho stroje a propojuj\u00ed se flexibiln\u00ed hadic\u00ed. T\u0159\u00edstup\u0148ov\u00fd filtra\u010dn\u00ed syst\u00e9m zaji\u0161\u0165uje \u00fa\u010dinnou filtraci mlhy chladic\u00edho maziva nebo kou\u0159e, kter\u00fd vznik\u00e1 p\u0159i obr\u00e1b\u011bn\u00ed. P\u0159efiltrovan\u00e9 \u0159ezn\u00e9 kapaliny lze pot\u00e9 vr\u00e1tit zp\u011bt do stroje. D\u00edky filtru HEPA H13 lze vzduch znovu p\u0159iv\u00e1d\u011bt do pracovn\u00edho prostoru p\u0159i dodr\u017een\u00ed p\u0159\u00edslu\u0161n\u00fdch mezn\u00edch hodnot. <\/p>\n\n

\n
Zjist\u011bte v\u00edce<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

Chladic\u00ed kapaliny se pou\u017e\u00edvaj\u00ed v mnoha obr\u00e1b\u011bc\u00edch stroj\u00edch pro obr\u00e1b\u011bn\u00ed nebo transforma\u010dn\u00ed procesy. V na\u0161em nov\u00e9m \u010dl\u00e1nku se dozv\u00edte v\u00edce o nebezpe\u010d\u00ed t\u011bchto kapalin. <\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Ods\u00e1v\u00e1n\u00ed olejov\u00e9 mlhy, jak\u00e9 je nebezpe\u010d\u00ed?","_seopress_titles_desc":"Zjist\u011bte v\u0161e, co pot\u0159ebujete v\u011bd\u011bt o nebezpe\u010d\u00ed \u0159ezn\u00fdch kapalin a maziv v pr\u016fmyslu p\u0159i v\u00fdskytu olejov\u00fdch mlh a emulz\u00ed.","_seopress_robots_index":"","footnotes":""},"categories":[310],"tags":[113],"class_list":["post-94739","post","type-post","status-publish","format-standard","hentry","category-nase-rady","tag-entete-male","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","no-featured-image-padding"],"acf":[],"_links":{"self":[{"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/posts\/94739","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/comments?post=94739"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/posts\/94739\/revisions"}],"predecessor-version":[{"id":94750,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/posts\/94739\/revisions\/94750"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/media?parent=94739"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/categories?post=94739"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/cs\/wp-json\/wp\/v2\/tags?post=94739"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}