{"id":94679,"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":"2025-05-06T09:00:00","modified_gmt":"2025-05-06T07:00:00","slug":"aspiration-brouillard-huile-emulsion-quel-danger-fluides-coupe","status":"publish","type":"post","link":"https:\/\/obera.fr\/sl\/nas-nasvet\/aspiration-brouillard-huile-emulsion-quel-danger-fluides-coupe\/","title":{"rendered":"Oljna megla in sesanje emulzije: kak\u0161na je nevarnost rezalnih teko\u010din?"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Kaj morate vedeti o hladilnih sredstvih<\/h2>\n\n<p><strong>Hladilne teko\u010dine<\/strong> se uporabljajo v \u0161tevilnih obdelovalnih strojih za strojno obdelavo ali predelavo. Ker nastali hlapi in <strong>meglice <\/strong>ne smejo presegati vrednosti, ki jih dolo\u010da zakonodajalec (varnost in zdravje pri delu), bi radi odgovorili na va\u0161a vpra\u0161anja o<a href=\"https:\/\/obera.fr\/conseils\/aspiration-industrielle-solutions-professionnels\/\"> odsesavanju oljnih meglic<\/a>. <strong> <\/strong>in emulzijo.<\/p>\n\n<h3 class=\"wp-block-heading\">Kaj so meglice za teko\u010dine za rezanje in za kaj se uporabljajo?<\/h3>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/fluides-refrigerants.jpg\" alt=\"hladilna sredstva\" class=\"wp-image-15849\" style=\"width:300px;height:200px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/fluides-refrigerants.jpg 600w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/fluides-refrigerants-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Pri <strong>rezkanju<\/strong>, <strong>stru\u017eenju<\/strong>, <strong>vrtanju<\/strong> itd. se za <strong>hlajenje<\/strong> in <strong>mazanje<\/strong> uporabljajo <strong>polnomastna olja<\/strong> ali <strong>emulzije (olje + voda),<\/strong> da se zmanj\u0161a segrevanje orodja in obdelovanca med obdelavo. To ima ve\u010d prednosti: zaradi zmanj\u0161anja sil trenja se izbolj\u0161a kakovost povr\u0161ine materiala in podalj\u0161a \u017eivljenjska doba obdelovalnega orodja. Poleg tega <strong>emulzija<\/strong> ve\u017ee nastajajo\u010di <strong>prah<\/strong> in ga odstrani z obdelovanca hkrati z <strong>drobci<\/strong>.  <\/p>\n<\/div>\n<\/div>\n\n<h3 class=\"wp-block-heading\">Kak\u0161na so tveganja, povezana z mazivi za hladilna sredstva?<\/h3>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>Vendar ima uporaba <strong>rezalnih teko\u010din<\/strong> eno veliko pomanjkljivost. Visoke hitrosti orodja, visoki tlaki vbrizgavanja rezalne teko\u010dine in visoke temperature povzro\u010dijo, da se me\u0161anica hladilne teko\u010dine razpr\u0161i v drobne delce v zraku. Dokazano je, da so ti <strong>delci<\/strong> do neke mere nevarni za zdravje in lahko prispevajo k poklicnim boleznim. Zato je klju\u010dnega pomena, da jih <strong>ustrezno sesate<\/strong>. \u0160e ve\u010d, vi\u0161ji kot so tlaki teko\u010dine in hitrosti vrtenja orodja, drobnej\u0161i so delci, ki se spro\u0161\u010dajo.    <\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/fluides-refrigerants-1.jpg\" alt=\"hladilna sredstva 1\" class=\"wp-image-15852\" style=\"width:300px;height:200px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/fluides-refrigerants-1.jpg 600w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/fluides-refrigerants-1-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n<\/div>\n\n<h3 class=\"wp-block-heading\">Emisije iz rezalnih teko\u010din<\/h3>\n\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/brouillard-dhuile-1.jpg\" alt=\"oljna meglica 1\" class=\"wp-image-15855\" style=\"width:300px;height:200px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/brouillard-dhuile-1.jpg 600w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/brouillard-dhuile-1-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<p>V Franciji strogo gledano ni mejnih vrednosti za poklicno izpostavljenost <strong>aerosolom rezalnih olj ali teko\u010din<\/strong> (celih olj ali vodnih teko\u010din). Vendar je priporo\u010dljivo, da v zraku, ki ga vdihavajo operaterji, v povpre\u010dju ne presega koncentracije 0,5 mg\/m3 v \u010dasu 8-urne delovne izmene (glej priporo\u010dilo Cnam R 451). <\/p>\n\n\n\n<p>\u010ce <strong>nevarne snovi<\/strong> nastajajo v uporabljenih rezalnih oljih ali obdelanih kovinah (na primer zlitine na osnovi niklja, kobalta, titana itd.), je treba upo\u0161tevati mejne vrednosti za poklicno izpostavljenost posebej za te spojine.<\/p>\n<\/div>\n<\/div>\n\n<h2 class=\"wp-block-heading\">Hladilne teko\u010dine na delovnem mestu<\/h2>\n\n<h3 class=\"wp-block-heading\">Naloge, povezane z dejavnostmi s hladilnimi mazivi<\/h3>\n\n<p>Pri delu s <strong>hladilnimi mazivi<\/strong> mora podjetje zagotoviti, da se odpravijo ali \u010dim bolj zmanj\u0161ajo naslednja tveganja, kolikor to dopu\u0161\u010da stanje tehnike: tveganja, povezana s stikom s ko\u017eo in o\u010dmi, absorpcijo s telesom,<strong>emisijami v zrak, ki ga<\/strong> vdihavamo, ter <strong>tveganja po\u017eara in eksplozije<\/strong>.<\/p>\n\n<p>\u010ce osnovni ukrepi ne zado\u0161\u010dajo, bo treba izvesti ukrepe za <strong>pretok zraka<\/strong>, kot so<strong> ekstrakcijski sistemi<\/strong> in <a href=\"https:\/\/obera.fr\/sl\/nas-nasvet\/separateur-par-voie-seche-ou-separateur-a-voie-humide\/\">filtrirni separatorji<\/a> ali sistemi za pretok zraka.<\/p>\n\n<h3 class=\"wp-block-heading\">Kateri sesalni in filtrirni sistem za katero vrsto aerosola?<\/h3>\n\n<p>Ustreznost <strong>separatorjev (<\/strong> aerosolni separatorji, <strong>separatorji oljne megle<\/strong>, separatorji emulzijske megle) za emisije rezalnih teko\u010din je prikazana v spodnji preglednici.<\/p>\n\n<table id=\"tablepress-170\" class=\"tablepress tablepress-id-170\">\n<thead>\n<tr class=\"row-1\">\n\t<td class=\"column-1\"><\/td><th class=\"column-2\">Huile<\/th><th class=\"column-3\">Emulsion<\/th><th class=\"column-4\">Micro lubrification<\/th><th class=\"column-5\">Fum\u00e9e<\/th><th class=\"column-6\">Vapeur<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Filtre \u00e9lectrostatique<\/td><td class=\"column-2\">A<\/td><td class=\"column-3\">C\/A*<\/td><td class=\"column-4\">C<\/td><td class=\"column-5\">A<\/td><td class=\"column-6\">D<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Filtres m\u00e9canique <br \/>\n(Oilmac et AFS OberA)<\/td><td class=\"column-2\">C\/B*<\/td><td class=\"column-3\">A<\/td><td class=\"column-4\">A<\/td><td class=\"column-5\">A<\/td><td class=\"column-6\">D<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">D\u00e9poussi\u00e9reur<\/td><td class=\"column-2\">D<\/td><td class=\"column-3\">D<\/td><td class=\"column-4\">A<\/td><td class=\"column-5\">C<\/td><td class=\"column-6\">D<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">S\u00e9parateur centrifuge<\/td><td class=\"column-2\">C<\/td><td class=\"column-3\">C<\/td><td class=\"column-4\">D<\/td><td class=\"column-5\">D<\/td><td class=\"column-6\">D<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\n<p>A = primerno B = pogojno primerno C = neprimerno D = neprimerno *v centralnih instalacijah<\/p>\n\n<p>Lo\u010devalni sistemi niso za\u0161\u010diteni pred po\u017earom in eksplozijo.<\/p>\n\n<p>Poleg tega se lahko izlo\u010dene snovi ponovno uvedejo v hladilni mazalni krog le, \u010de ta ponovna uvedba ne povzro\u010di dodatne nevarnosti, na primer zaradi spremembe sestave ali<strong> mikrobne kolonizacije izlo\u010denih snovi<\/strong>.<\/p>\n\n<p>Za <strong>snovi, ki so rakotvorne<\/strong>, mutagene ali strupene za zdravje in razmno\u017eevanje (CMR), se zrak ne sme <a href=\"https:\/\/obera.fr\/sl\/nas-nasvet\/separateur-par-voie-seche-ou-separateur-a-voie-humide\/\">reciklirati\/povratno vna\u0161ati v delovni prostor<\/a>.<\/p>\n\n<h2 class=\"wp-block-heading\">OILMAC in AFS OberA separatorja oljne megle in emulzije<\/h2>\n\n<p>Separator oljne megle za odstranjevanje aerosolov in delcev megle.<\/p>\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/obera.fr\/produits\/filtres-brouillard-huile\/oilmac\/\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2020\/08\/filtre-compact-OILMAC.png\" alt=\"Oljna meglica - filtriranje\" class=\"wp-image-641\" style=\"width:150px;height:150px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2020\/08\/filtre-compact-OILMAC.png 600w, https:\/\/obera.fr\/wp-content\/uploads\/2020\/08\/filtre-compact-OILMAC-300x300.png 300w, https:\/\/obera.fr\/wp-content\/uploads\/2020\/08\/filtre-compact-OILMAC-150x150.png 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption class=\"wp-element-caption\">OILMAC<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/obera.fr\/produits\/filtres-brouillard-huile\/afs\/\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/afs.jpg\" alt=\"afs\" class=\"wp-image-15844\" style=\"width:150px;height:150px\" srcset=\"https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/afs.jpg 600w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/afs-300x300.jpg 300w, https:\/\/obera.fr\/wp-content\/uploads\/2022\/11\/afs-150x150.jpg 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><figcaption class=\"wp-element-caption\">AFS<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n<p>Enote <a href=\"https:\/\/obera.fr\/sl\/produits\/filtres-brouillard-huile\/oilmac\/\" data-type=\"page\" data-id=\"585\">OILMAC <\/a>in <a href=\"https:\/\/obera.fr\/sl\/produits\/filtres-brouillard-huile\/afs\/\" data-type=\"page\" data-id=\"590\">AFS <\/a>so praviloma name\u0161\u010dene neposredno na ohi\u0161je obdelovalnega stroja in so povezane z gibljivo cevjo. Tristopenjski filtrirni sistem zagotavlja u\u010dinkovito filtriranje meglice hladilnega maziva ali dima, ki nastane med postopkom strojne obdelave. Prefiltrirane rezalne teko\u010dine se lahko nato vrnejo v stroj. Zahvaljujo\u010d filtru HEPA H13 je mogo\u010de zrak ponovno vpeljati v delovno obmo\u010dje, pri \u010demer so upo\u0161tevane ustrezne mejne vrednosti.   <\/p>\n\n<div class=\"wp-block-buttons is-horizontal is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-03627597 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/obera.fr\/sl\/pisite-nam\/\">Ve\u010d o tem<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Hladilne teko\u010dine se uporabljajo v \u0161tevilnih obdelovalnih strojih za obdelavo ali preoblikovanje. V na\u0161em novem \u010dlanku izveste ve\u010d o nevarnostih teh teko\u010din.   <\/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":"Sesanje oljne meglice, kak\u0161na je nevarnost?","_seopress_titles_desc":"Izvedite vse, kar morate vedeti o nevarnostih rezalnih teko\u010din in maziv v industriji, kadar so prisotne oljne meglice in emulzije.","_seopress_robots_index":"","footnotes":""},"categories":[138],"tags":[139],"class_list":["post-94679","post","type-post","status-publish","format-standard","hentry","category-nas-nasvet","tag-entete-small-sl","generate-columns","tablet-grid-50","mobile-grid-100","grid-parent","grid-50","no-featured-image-padding"],"acf":[],"_links":{"self":[{"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/posts\/94679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/comments?post=94679"}],"version-history":[{"count":1,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/posts\/94679\/revisions"}],"predecessor-version":[{"id":94682,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/posts\/94679\/revisions\/94682"}],"wp:attachment":[{"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/media?parent=94679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/categories?post=94679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/obera.fr\/sl\/wp-json\/wp\/v2\/tags?post=94679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}