{"id":2042,"date":"2025-02-27T20:12:48","date_gmt":"2025-02-27T12:12:48","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2042"},"modified":"2025-02-27T20:19:52","modified_gmt":"2025-02-27T12:19:52","slug":"pat-opatreni-na-predchadzanie-vybuchom-prachu","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/sk\/zariadenia-odolne-proti-vybuchu\/pat-opatreni-na-predchadzanie-vybuchom-prachu\/","title":{"rendered":"Pre\u010do je potrebn\u00e9 zabr\u00e1ni\u0165 v\u00fdbuchu prachu? a p\u00e4\u0165 opatren\u00ed na prevenciu v\u00fdbuchu prachu"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center\">Pre\u010do je potrebn\u00e9 zabr\u00e1ni\u0165 v\u00fdbuchu prachu? a <strong>P\u00e4\u0165 opatren\u00ed na predch\u00e1dzanie v\u00fdbuchom prachu<\/strong><\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Pod\u013ea pr\u00edslu\u0161n\u00fdch \u0161tatist\u00edk sa v rokoch 1900 a\u017e 1956 stalo v Spojen\u00fdch \u0161t\u00e1toch celkovo viac ako 1 000 neh\u00f4d s v\u00fdbuchom prachu, v Japonsku v rokoch 1952 a\u017e 1979 viac ako 200 tak\u00fdchto neh\u00f4d. V \u010c\u00edne v roku 1942 do\u0161lo k nehode pri v\u00fdbuchu uho\u013en\u00e9ho prachu v bani Benxi, v roku 1987 k nehode pri v\u00fdbuchu prachu v tov\u00e1rni na v\u00fdrobu \u013eanu v Harbine, v roku 2010 k ve\u013ekej nehode pri v\u00fdbuchu prachu v \u0161krob\u00e1renskej spolo\u010dnosti Qinhuangdao Lixi Hua \u201c2-24\u201d, v roku 2014 k nehode pri v\u00fdbuchu \u0161peci\u00e1lneho ve\u013ek\u00e9ho prachu v Suzhou Kunshan Zhongrong \u201c8-2\u201d at\u010f. V roku 2014, Suzhou Kunshan Zhongrong Company \u201c8-2\u201d \u0161peci\u00e1lna ve\u013ek\u00e1 expl\u00f3zia nehoda, at\u010f., straty a pou\u010denia s\u00fa ve\u013emi \u0165a\u017ek\u00e9. Preto by podniky mali priklada\u0165 ve\u013ek\u00fd v\u00fdznam nebezpe\u010denstvu po\u017eiaru a v\u00fdbuchu prachu.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-96dcc85b wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/02\/9506ce830245a3cc9153c0665c99b101_factory-6991799_1280-1024x686.jpg ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/02\/9506ce830245a3cc9153c0665c99b101_factory-6991799_1280.jpg 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/02\/9506ce830245a3cc9153c0665c99b101_factory-6991799_1280.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/02\/9506ce830245a3cc9153c0665c99b101_factory-6991799_1280-1024x686.jpg\" alt=\"\" class=\"uag-image-2043\" width=\"1280\" height=\"857\" title=\"9506ce830245a3cc9153c0665c99b101_factory-6991799_1280\" loading=\"lazy\" role=\"img\"><\/figure><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>I. Mechanizmus v\u00fdbuchu prachu<\/strong><strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Prach je drobn\u00e1 \u010dastica pevn\u00e9ho materi\u00e1lu, jeho povrchov\u00e1 plocha je ove\u013ea v\u00e4\u010d\u0161ia v porovnan\u00ed s rovnakou hmotnos\u0165ou kusov\u00e9ho materi\u00e1lu, tak\u017ee sa \u013eahko vznieti. Ke\u010f je prach suspendovan\u00fd vo vzduchu a dosiahne ur\u010dit\u00fa koncentr\u00e1ciu, vytvor\u00ed sa v\u00fdbu\u0161n\u00e1 zmes, a ke\u010f sa stretne so zdrojom tepla (napr\u00edklad s otvoren\u00fdm plame\u0148om alebo vysokou teplotou), plame\u0148 sa okam\u017eite roz\u0161\u00edri po celom priestore zmie\u0161an\u00e9ho prachu a chemick\u00e1 reakcia je mimoriadne r\u00fdchla, pri\u010dom sa uvo\u013en\u00ed ve\u013ek\u00e9 mno\u017estvo tepla za vzniku ve\u013emi vysokej teploty a ve\u013ek\u00e9ho tlaku, ktor\u00fd m\u00e1 siln\u00fa ni\u010div\u00fa silu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdbuch prachu si vy\u017eaduje splnenie t\u00fdchto piatich podmienok: hor\u013eav\u00fd prach, oblak prachu, zdroj vznietenia, ur\u00fdch\u013eova\u010d a uzavret\u00fd priestor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Medzi faktory ovplyv\u0148uj\u00face v\u00fdbuch prachu patria: ve\u013ekos\u0165 prachov\u00fdch \u010dast\u00edc, spa\u013eovacie teplo prachu, koncentr\u00e1cia prachu, podmienky prostredia, turbulencia, stupe\u0148 rozpt\u00fdlenia prachu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>II. Opatrenia na predch\u00e1dzanie v\u00fdbuchom prachu<\/strong><strong><\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(i<\/strong><strong>) <\/strong><strong>Kontrola tvorby a koncentr\u00e1cie hor\u013eav\u00e9ho prachu<\/strong><strong><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Zabr\u00e1\u0148te \u00faniku materi\u00e1lov a prachu.<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Zariadenia s \u00fanikom materi\u00e1lu v\u010das opravte a kontroln\u00e9 otvory v technologickom zariaden\u00ed by mali by\u0165 utesnen\u00e9.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.&nbsp;<strong>Zn\u00ed\u017ete koncentr\u00e1ciu prachu.<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Odlu\u010dova\u010d prachu je d\u00f4le\u017eit\u00fdm zariaden\u00edm na zn\u00ed\u017eenie koncentr\u00e1cie hor\u013eav\u00e9ho prachu, 40% nehody sp\u00f4soben\u00e9 v\u00fdbuchom prachu s\u00fa sp\u00f4soben\u00e9 syst\u00e9mom zberu prachu, mus\u00ed sa venova\u0165 pozornos\u0165 n\u00e1vrhu a \u00fadr\u017ebe syst\u00e9mu zberu prachu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(1) N\u00e1vrh syst\u00e9mu odstra\u0148ovania prachu. Zabr\u00e1ni\u0165 usadzovaniu prachu v potrub\u00ed, predov\u0161etk\u00fdm by mal by\u0165 n\u00e1vrh r\u00fdchlosti vetra primeran\u00fd, aby sa zabezpe\u010dilo, \u017ee r\u00fdchlos\u0165 vetra v prachovom potrub\u00ed je v podstate v\u0161ade rovnak\u00e1, od miesta nas\u00e1vania prachu po zbera\u010d prachu by sa r\u00fdchlos\u0165 vetra mala nezmeni\u0165 alebo mierne zv\u00fd\u0161i\u0165; Po druh\u00e9, je n\u00e1vrh a in\u0161tal\u00e1cia prachov\u00e9ho potrubia na zn\u00ed\u017eenie straty odporu a snaha minimalizova\u0165 d\u013a\u017eku horizont\u00e1lneho potrubia; Nakoniec vykona\u0165 ur\u010denie r\u00fdchlosti vetra a nastavenie tlakovej rovnov\u00e1hy, aby sa zabezpe\u010dilo, \u017ee objem vzduchu a r\u00fdchlos\u0165 vetra s\u00fa v s\u00falade s po\u017eiadavkami n\u00e1vrhu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(2) Odlu\u010dova\u010d prachu by mal zv\u00e1\u017ei\u0165 opatrenia na ochranu proti v\u00fdbuchu. Prijmite opatrenia, ako s\u00fa antistatick\u00e9 filtra\u010dn\u00e9 vreck\u00e1 a nev\u00fdbu\u0161n\u00e9 ventil\u00e1tory.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(3) \u010casto kontrolujte r\u00fdchlos\u0165 vetra v prachovom potrub\u00ed, upchatie potrubia, filtr\u00e1ciu filtra\u010dn\u00e9ho vrecka zbera\u010da prachu a \u010fal\u0161ie podmienky. Nain\u0161talujte na zbera\u010d prachu pr\u00edstroj na monitorovanie tlaku vetra, ktor\u00fd pom\u00f4\u017ee pos\u00fadi\u0165 upchatie alebo pretrhnutie filtra\u010dn\u00e9ho vrecka zbera\u010da prachu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(4) Kon\u0161truk\u010dn\u00e1 spotreba vody a prietok mokr\u00e9ho typu zbera\u010da prachu musia by\u0165 schopn\u00e9 \u00faplne odfiltrova\u0165 prach nas\u00e1van\u00fd do zbera\u010da prachu zo vzduchov\u00e9ho potrubia a mus\u00ed by\u0165 zriaden\u00e9 monitorovacie a signaliza\u010dn\u00e9 zariadenie na nepretr\u017eit\u00e9 monitorovanie spotreby vody a prietoku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">(5) Vstupn\u00e9 potrubie such\u00e9ho prachov\u00e9ho zbera\u010da by sa malo zriadi\u0165 na zariaden\u00ed na zmiernenie v\u00fdbuchu, vstup a v\u00fdstup by sa mali nastavi\u0165 tak, aby monitorovali popla\u0161n\u00e9 zariadenie na rozdiel tlaku vetra, a nastavi\u0165 syst\u00e9m \u010distenia filtra\u010dn\u00e9ho vrecka typu blowback.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(ii) Kontrola a odstr\u00e1nenie zdrojov vznietenia<\/strong><strong><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Zak\u00e1\u017ete pou\u017e\u00edvanie hor\u00facich prvkov elektrick\u00fdch vykurovac\u00edch zariaden\u00ed v priestoroch s nebezpe\u010denstvom v\u00fdbuchu.<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Napr\u00edklad elektrick\u00e9 odlievanie, elektrick\u00e1 vykurovacia doska z nehrdzavej\u00facej ocele, elektromagnetick\u00e9 induk\u010dn\u00e9 vykurovacie zariadenie, elektrick\u00e1 vykurovacia r\u00farka, elektrick\u00fd hor\u00faci dr\u00f4t, elektrick\u00e1 vykurovacia doska, elektrick\u00e1 tepeln\u00e1 p\u00e1ska, elektrick\u00e1 vykurovacia spojka, elektrick\u00e1 vykurovacia ty\u010d at\u010f.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. <\/strong><strong>Prijmite elektrick\u00e9 zariadenia odoln\u00e9 proti v\u00fdbuchu na vhodnej \u00farovni.<\/strong><strong><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Elektrick\u00e9 zariadenia sa vyberaj\u00fa a in\u0161taluj\u00fa v s\u00falade s pr\u00edslu\u0161n\u00fdmi vn\u00fatro\u0161t\u00e1tnymi normami a po\u017eiadavkami; elektrick\u00e9 vedenia a zariadenia vyu\u017e\u00edvaj\u00face energiu v nebezpe\u010dnej oblasti prostredia s v\u00fdskytom prachu musia by\u0165 vybaven\u00e9 ochranou proti skratu a pre\u0165a\u017eeniu; kovov\u00fd pl\u00e1\u0161\u0165 zariadenia, stojany a potrubia musia by\u0165 spo\u013eahlivo uzemnen\u00e9 a spoje musia by\u0165 preklenut\u00e9, ak je izol\u00e1cia, aby vytvorili dobr\u00fa cestu bez preru\u0161enia; ak sa na elektrick\u00e9 vedenia v nebezpe\u010dnej oblasti prostredia s v\u00fdskytom prachu pou\u017e\u00edvaj\u00fa izolovan\u00e9 vodi\u010de, vedenie mus\u00ed by\u0165 z oce\u013eov\u00fdch r\u00farok.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>V priestoroch s nebezpe\u010denstvom v\u00fdbuchu prachu by sa nemal vyskytova\u0165 otvoren\u00fd ohe\u0148.<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ak sa vy\u017eaduj\u00fa pyrotechnick\u00e9 \u010dinnosti, musia sa riadi\u0165 v s\u00falade s pyrotechnick\u00fdmi \u010dinnos\u0165ami a pred ich vykonan\u00edm sa mus\u00ed z\u00edska\u0165 povolenie na pyrotechnick\u00e9 pr\u00e1ce. Maxim\u00e1lna pr\u00edpustn\u00e1 povrchov\u00e1 teplota zariaden\u00ed alebo pr\u00edstrojov, ktor\u00e9 s\u00fa v priamom kontakte s prachom (napr. pl\u00e1\u0161\u0165 motora, hnac\u00ed hriade\u013e, zdroj vykurovania at\u010f.), by mala by\u0165 ni\u017e\u0161ia ako najni\u017e\u0161ia teplota vznietenia pr\u00edslu\u0161n\u00e9ho prachu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(iii) Technol\u00f3gia elektrostatickej ochrany<\/strong><strong><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Zn\u00ed\u017ete trenie.<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Na pohon p\u00e1su pou\u017e\u00edvajte pokia\u013e mo\u017eno vodiv\u00fa p\u00e1sku a pri preprave hor\u013eav\u00fdch a v\u00fdbu\u0161n\u00fdch predmetov rad\u0161ej nepou\u017e\u00edvajte pohon p\u00e1su. Prietok hor\u013eav\u00fdch a v\u00fdbu\u0161n\u00fdch predmetov v potrub\u00ed by sa mal kontrolova\u0165. S\u00fa\u010dasne ale zv\u00e1\u017ete aj materi\u00e1l potrubia a \u010fal\u0161ie faktory. V\u00fdstup z potrubia je v\u00e1\u017enou oblas\u0165ou elektrostatick\u00e9ho nebezpe\u010denstva, pr\u00edvodn\u00fd tok pr\u00e1\u0161kov\u00e9ho mlyna by mal by\u0165 rovnomern\u00fd, aby sa zabr\u00e1nilo rozbitiu a vo\u013enobehu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2.&nbsp;<strong>Statick\u00e9 uzemnenie.<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Statick\u00e9 uzemnenie je podmienen\u00e9, nie v\u0161etky nabit\u00e9 predmety mo\u017eno rie\u0161i\u0165 pomocou uzemnenia. Odpor elektrostatick\u00e9ho uzemnenia by mal by\u0165 zvl\u00e1dnut\u00fd v rozmedz\u00ed 10 ~ 1000 ohmov a v pr\u00edpade, \u017ee obsahuje nekovov\u00e9 komponenty (napr\u00edklad plast), by mal by\u0165 men\u0161\u00ed. Statick\u00e9 nehody v pr\u00e1\u0161kovom priemysle sa vyskytuj\u00fa pri ve\u013ekosti \u010dast\u00edc prachu men\u0161ej ako 100 \u00b5m, \u010d\u00edm je prach jemnej\u0161\u00ed, t\u00fdm by mala by\u0165 prenosov\u00e1 r\u00fdchlos\u0165 pomal\u0161ia. Vn\u00fatorn\u00e1 stena potrubia pri pneumatickej doprave mus\u00ed by\u0165 hladk\u00e1 a \u010dist\u00e1 a vrecko na zachyt\u00e1vanie prachu by malo by\u0165 bavlnen\u00e9 alebo z vodivej tkaniny. Zvlh\u010dovanie je povolen\u00e9 na zv\u00fd\u0161enie vlhkosti vzduchu na viac ako 65%. Dopravn\u00e9 zariadenie na pou\u017e\u00edvanie valiv\u00fdch lo\u017e\u00edsk, olejov\u00fd otvor lo\u017eiska by mal by\u0165 prachotesn\u00fd, povrch lo\u017eiskov\u00e9ho sedla by mal by\u0165 \u010dist\u00fd, proti hromadeniu prachu. V\u0161etky dopravn\u00e9 zariadenia by mali by\u0165 spo\u013eahlivo uzemnen\u00e9. Pneumatick\u00e9 dopravn\u00e9 potrubie by malo by\u0165 tie\u017e z vodiv\u00e9ho materi\u00e1lu, prevzia\u0165 pr\u00edrubu by malo ma\u0165 statick\u00fa elektrinu cez spoj.<\/p>\n\n\n\n<div class=\"wp-block-uagb-image uagb-block-61e99c4e wp-block-uagb-image--layout-default wp-block-uagb-image--effect-static wp-block-uagb-image--align-none\"><figure class=\"wp-block-uagb-image__figure\"><a class=\"\" href=\"https:\/\/led.amasly.com\/sk\/\" target=\"\" rel=\"noopener\"><img decoding=\"async\" srcset=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/02\/2fca32c318e6523070fbc173de32411a_sunset-6226244_1280-1024x686.jpg ,https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/02\/2fca32c318e6523070fbc173de32411a_sunset-6226244_1280.jpg 780w, https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/02\/2fca32c318e6523070fbc173de32411a_sunset-6226244_1280.jpg 360w\" sizes=\"auto, (max-width: 480px) 150px\" src=\"https:\/\/led.amasly.com\/wp-content\/uploads\/2025\/02\/2fca32c318e6523070fbc173de32411a_sunset-6226244_1280-1024x686.jpg\" alt=\"\" class=\"uag-image-2044\" width=\"1280\" height=\"857\" title=\"2fca32c318e6523070fbc173de32411a_sunset-6226244_1280\" loading=\"lazy\" role=\"img\"><\/a><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(iv) Izol\u00e1cia a izol\u00e1cia v\u00fdbu\u0161n\u00edn<\/strong><strong><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>1. Mechanick\u00e1 izol\u00e1cia:<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Odde\u013ete prach od mo\u017en\u00fdch zdrojov vznietenia pomocou fyzickej izol\u00e1cie. Napr\u00edklad zariadenia n\u00e1chyln\u00e9 na tvorbu prachu s\u00fa zriaden\u00e9 v oddelenej izol\u00e1cii pomocou \u0161pecializovan\u00fdch ochrann\u00fdch krytov, lok\u00e1lnych ods\u00e1va\u010dov alebo zariaden\u00ed na ods\u00e1vanie prachu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>2. <\/strong><strong>Chemick\u00e1 izol\u00e1cia:<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Zn\u00ed\u017eenie obsahu kysl\u00edka v syst\u00e9me vstrekovan\u00edm inertn\u00fdch plynov (napr. dus\u00edka, oxidu uhli\u010dit\u00e9ho at\u010f.) potl\u00e1\u010da v\u00fdbuch.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3.&nbsp;<strong>Prijatie automatick\u00fdch zariaden\u00ed odoln\u00fdch proti v\u00fdbuchu:<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">In\u0161tal\u00e1cia automatick\u00fdch zariaden\u00ed na izol\u00e1ciu v\u00fdbuchu na zariadeniach alebo potrubiach, kde m\u00f4\u017ee d\u00f4js\u0165 k v\u00fdbuchu prachu, ktor\u00e9 sa m\u00f4\u017eu r\u00fdchlo a automaticky aktivova\u0165, ke\u010f sa zist\u00ed v\u00fdbuch, napr\u00edklad uvo\u013enen\u00edm hasiacich l\u00e1tok, uzavret\u00edm ventilov at\u010f., aby sa zastavilo \u0161\u00edrenie v\u00fdbuchu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4.&nbsp;<strong>Syst\u00e9m na zadr\u017eiavanie v\u00fdbu\u0161n\u00edn:<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Zv\u00fd\u0161te pevnos\u0165 zariadenia v tlaku po\u010das jeho n\u00e1vrhu, aby ste fyzik\u00e1lnymi prostriedkami zadr\u017eali v\u00fdbuch. T\u00e1to met\u00f3da je n\u00e1kladnej\u0161ia, ale m\u00f4\u017ee \u00fa\u010dinne zabr\u00e1ni\u0165 \u0161\u00edreniu v\u00fdbuchu.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5.&nbsp;<strong>Syst\u00e9m zberu prachu je uzavret\u00fd:<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Kryt na zachyt\u00e1vanie prachu by mal by\u0165 \u00fazko spojen\u00fd so zariaden\u00edm, ktor\u00e9 vytv\u00e1ra prach, aby sa zabezpe\u010dilo \u00fa\u010dinn\u00e9 zachyt\u00e1vanie prachu a zn\u00ed\u017eil sa \u00fanik prachu v procese zachyt\u00e1vania; vstup a v\u00fdstup zbera\u010da prachu, z\u00e1sobn\u00edk popola a in\u00e9 \u010dasti by mali by\u0165 dobre utesnen\u00e9, aby sa zabr\u00e1nilo \u00faniku prachu zo zbera\u010da prachu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>(v) Od\u013eah\u010dovanie v\u00fdbu\u0161n\u00e9ho tlaku<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1. Od\u013eah\u010dovac\u00ed diel: od\u013eah\u010dovac\u00ed diel je be\u017ene pou\u017e\u00edvan\u00e9 zariadenie na od\u013eah\u010denie tlaku, prostredn\u00edctvom prednastaven\u00fdch slab\u00fdch \u010dast\u00ed, v zbera\u010di prachu pred t\u00fdm, ako vn\u00fatorn\u00fd tlak dosiahne nebezpe\u010denstvo kritick\u00e9ho stavu, vznikne v\u00fdbuch vysokej teploty, vysokotlakov\u00fdch produktov spa\u013eovania a nesp\u00e1len\u00e9ho materi\u00e1lu veden\u00e9ho do bezpe\u010dnej oblasti na uvo\u013enenie, aby sa chr\u00e1nilo telo zbera\u010da prachu pred po\u0161koden\u00edm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2. Nev\u00fdbu\u0161n\u00e9 panely a dvere: Nev\u00fdbu\u0161n\u00e9 panely sa zvy\u010dajne pou\u017e\u00edvaj\u00fa na ochranu vonkaj\u0161\u00edch zariaden\u00ed na manipul\u00e1ciu s pr\u00e1\u0161kom, ako s\u00fa odlu\u010dova\u010de prachu, cykl\u00f3nov\u00e9 zbera\u010de at\u010f. Nev\u00fdbu\u0161n\u00e9 dvere sa pou\u017e\u00edvaj\u00fa na ochranu budovy dielne, v ktorej sa manipuluje s pr\u00e1\u0161kom, aby sa zabr\u00e1nilo v\u00fdbuchu pr\u00e1\u0161ku v celej dielni.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. Bezplame\u0148ov\u00fd vyp\u00fa\u0161\u0165ac\u00ed syst\u00e9m: V pr\u00edpade zariaden\u00ed na manipul\u00e1ciu s pr\u00e1\u0161kom v miestnosti, v pr\u00edpade, \u017ee nie je mo\u017en\u00e9 vytvori\u0165 plamene, vyp\u00fa\u0161\u0165anie materi\u00e1lu alebo nie je vyhraden\u00fd priestor na vyp\u00fa\u0161\u0165anie, sa zvy\u010dajne pou\u017e\u00edva bezplame\u0148ov\u00fd vyp\u00fa\u0161\u0165ac\u00ed syst\u00e9m, aby sa ochr\u00e1nil person\u00e1l, ako aj bezpe\u010dnos\u0165 okolit\u00fdch zariaden\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4. Syst\u00e9m potla\u010denia v\u00fdbuchu: v po\u010diato\u010dn\u00fdch \u0161t\u00e1di\u00e1ch deflagra\u010dn\u00e9ho javu, v\u010das zisten\u00e9ho sn\u00edma\u010dom a prostredn\u00edctvom vysiela\u010da r\u00fdchlo rozpra\u0161uje v zariaden\u00ed syst\u00e9mu prostriedok na potla\u010denie v\u00fdbuchu, aby sa zabr\u00e1nilo ohrozeniu zariadenia a dokonca aj zariadenia druh\u00e9ho v\u00fdbuchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tieto opatrenia sa v praktick\u00fdch aplik\u00e1ci\u00e1ch \u010dasto vyu\u017e\u00edvaj\u00fa v kombin\u00e1cii, napr\u00edklad kombin\u00e1cia tabliet na od\u013eah\u010denie v\u00fdbuchu a syst\u00e9mov na potla\u010denie v\u00fdbuchu sa m\u00f4\u017ee pou\u017ei\u0165 na r\u00fdchle zistenie a potla\u010denie v\u00fdbuchu v po\u010diato\u010dn\u00fdch f\u00e1zach v\u00fdbuchu, pri\u010dom sa z\u00e1rove\u0148 prostredn\u00edctvom tabliet na od\u013eah\u010denie v\u00fdbuchu nasmeruje do bezpe\u010dnej oblasti uvo\u013enenia tlaku v\u00fdbuchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Okrem toho by podniky pri riaden\u00ed prevencie v\u00fdbuchu prachu mali odvies\u0165 dobr\u00fa pr\u00e1cu pri budovan\u00ed syst\u00e9mu, \u0161kolen\u00ed person\u00e1lu, \u00fadr\u017ebe a gener\u00e1lnych oprav\u00e1ch zariaden\u00ed a \u010fal\u0161\u00edch opatreniach na zabezpe\u010denie \u00fa\u010dinn\u00e9ho vykon\u00e1vania opatren\u00ed na prevenciu v\u00fdbuchu prachu. Medzi konkr\u00e9tne opatrenia patria:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>01 Budova in\u0161tit\u00facie<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Zavedenie a zlep\u0161enie syst\u00e9mu riadenia bezpe\u010dnosti pri v\u00fdbuchu prachu vr\u00e1tane identifik\u00e1cie a hodnotenia rizika v\u00fdbuchu prachu a jeho kontroly, vy\u0161etrovania a riadenia skryt\u00e9ho nebezpe\u010denstva nehody, bezpe\u010dnostn\u00fdch postupov pri pr\u00e1ci s prachom, \u010distenia a likvid\u00e1cie prachu, reakcie na nehodu a z\u00e1chrany.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>02 \u0160kolenie person\u00e1lu<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Organiz\u00e1cie zapojen\u00e9 do v\u00fdroby odolnej proti v\u00fdbuchu prachu, zariadenia, riadenia bezpe\u010dnosti a in\u00e9 pr\u00edslu\u0161n\u00e9 osoby zodpovedn\u00e9 za pr\u00e1cu s prachom a in\u00ed pr\u00edslu\u0161n\u00ed zamestnanci, aby vykonali \u0161peci\u00e1lne bezpe\u010dnostn\u00e9 vzdel\u00e1vanie a \u0161kolenie odoln\u00e9 proti v\u00fdbuchu prachu, bez vzdel\u00e1vania a \u0161kolenia nesm\u00fa pracova\u0165.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>03 Dobr\u00e1 \u00fadr\u017eba a gener\u00e1lne opravy zariaden\u00ed<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pravideln\u00e1 \u00fadr\u017eba a \u00fadr\u017eba zariaden\u00ed a zariaden\u00ed s\u00favisiacich s prevenciou v\u00fdbuchu prachu a pravideln\u00e9 testovanie alebo kontrola v s\u00falade s n\u00e1rodn\u00fdmi alebo priemyseln\u00fdmi normami na zabezpe\u010denie norm\u00e1lnej prev\u00e1dzky.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>04 Zavedenie spo\u013eahliv\u00e9ho bezpe\u010dnostn\u00e9ho doh\u013eadu a kontroln\u00e9ho mechanizmu na prevenciu prachu a v\u00fdbuchu<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00e1 zodpovedn\u00e1 osoba podniku a zodpovedn\u00e1 technick\u00e1 osoba ved\u00fa pravideln\u00e9 \u0161peci\u00e1lne bezpe\u010dnostn\u00e9 kontroly pracoviska, kde vznik\u00e1 prach, a v\u010dasn\u00e9 zis\u0165ovanie a odstra\u0148ovanie potenci\u00e1lnych bezpe\u010dnostn\u00fdch riz\u00edk.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>05 Riadenie n\u00fadzov\u00fdch situ\u00e1ci\u00ed<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vypracova\u0165 havarijn\u00fd pl\u00e1n z\u00e1chrann\u00fdch pr\u00e1c v pr\u00edpade hav\u00e1ri\u00ed sp\u00f4soben\u00fdch v\u00fdbuchom prachu a organizova\u0165 pravideln\u00e9 cvi\u010denia v s\u00falade so z\u00e1konom. V pr\u00edpade po\u017eiaru alebo v\u00fdbuchu prachu by sa mala okam\u017eite aktivova\u0165 havarijn\u00e1 reakcia a evaku\u00e1cia v\u0161etk\u00fdch prev\u00e1dzkovate\u013eov na bezpe\u010dn\u00e9 miesto a nesm\u00fa sa pou\u017ei\u0165 n\u00fadzov\u00e9 opatrenia na likvid\u00e1ciu, ktor\u00e9 m\u00f4\u017eu sp\u00f4sobi\u0165 prach.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>06 Podporova\u0165 uplat\u0148ovanie modern\u00fdch technol\u00f3gi\u00ed a zariaden\u00ed<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Opatrenia ako automatick\u00e9 br\u00fasenie a le\u0161tenie, mokr\u00e1 elektrick\u00e1 met\u00f3da odstra\u0148ovania prachu a in\u00e9 opatrenia na zn\u00ed\u017eenie koncentr\u00e1cie prachu a zn\u00ed\u017eenie rizika v\u00fdbuchu.<\/p>","protected":false},"excerpt":{"rendered":"<p>Why is it necessary to prevent dust explosion? and Five measures to prevent dust explosions According to relevant statistics, from 1900 to 1956, a total of more than 1,000 dust explosion accidents in the United States, Japan from 1952 to 1979, more than 200 such accidents. In China, in 1942, the Benxi coal mine coal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[8],"tags":[],"class_list":["post-2042","post","type-post","status-publish","format-standard","hentry","category-explosion-proof-equipment"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"Joe","author_link":"https:\/\/led.amasly.com\/sk\/author\/jacklin\/"},"uagb_comment_info":0,"uagb_excerpt":"Why is it necessary to prevent dust explosion? and Five measures to prevent dust explosions According to relevant statistics, from 1900 to 1956, a total of more than 1,000 dust explosion accidents in the United States, Japan from 1952 to 1979, more than 200 such accidents. In China, in 1942, the Benxi coal mine coal&hellip;","_links":{"self":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/2042","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/comments?post=2042"}],"version-history":[{"count":2,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/2042\/revisions"}],"predecessor-version":[{"id":2047,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/posts\/2042\/revisions\/2047"}],"wp:attachment":[{"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/media?parent=2042"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/categories?post=2042"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/led.amasly.com\/sk\/wp-json\/wp\/v2\/tags?post=2042"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}