{"id":2172,"date":"2025-03-02T18:29:45","date_gmt":"2025-03-02T10:29:45","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2172"},"modified":"2025-03-06T22:56:48","modified_gmt":"2025-03-06T14:56:48","slug":"pozadavky-na-vyber-a-preventivni-opatreni-pro-elektricka-zarizeni-s-nebezpecim-vybuchu-v-prasnem-prostredi","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/cs\/zarizeni-odolna-proti-vybuchu\/pozadavky-na-vyber-a-preventivni-opatreni-pro-elektricka-zarizeni-s-nebezpecim-vybuchu-v-prasnem-prostredi\/","title":{"rendered":"V\u00fdbu\u0161n\u00e9 prachov\u00e9 prost\u0159ed\u00ed, po\u017eadavky na v\u00fdb\u011br nev\u00fdbu\u0161n\u00fdch elektrick\u00fdch za\u0159\u00edzen\u00ed a preventivn\u00ed opat\u0159en\u00ed"},"content":{"rendered":"

V\u00fdbu\u0161n\u00e9 prachov\u00e9 prost\u0159ed\u00ed, po\u017eadavky na v\u00fdb\u011br nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho za\u0159\u00edzen\u00ed a preventivn\u00ed opat\u0159en\u00ed<\/strong><\/strong><\/h1>\n\n\n\n

Po\u017eadavky na v\u00fdb\u011br a preventivn\u00ed opat\u0159en\u00ed pro nev\u00fdbu\u0161n\u00e9 elektrick\u00e9 za\u0159\u00edzen\u00ed v prost\u0159ed\u00ed s v\u00fdbu\u0161n\u00fdm prachem<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

V\u00fdbuch prachu se t\u00fdk\u00e1 hlavn\u011b ho\u0159lav\u00e9ho prachu o velikosti \u010d\u00e1stic men\u0161\u00ed ne\u017e 75um, v ur\u010dit\u00e9m rozsahu vzdu\u0161n\u00e9 suspenze, dos\u00e1hl mezn\u00ed koncentrace v\u00fdbu\u0161nosti, v otev\u0159en\u00e9m ohni, vysok\u00e9m \u017e\u00e1ru, statick\u00e9 elekt\u0159in\u011b p\u0159i vzn\u00edcen\u00ed v\u00fdbuchu. S\u00edla t\u00e9to chemick\u00e9 reakce je \u00fa\u017easn\u00e1, zp\u016fsob\u00ed velk\u00e9 \u0161kody na \u017eivotech lid\u00ed v okol\u00ed. A cht\u011bj\u00ed vytvo\u0159it v\u00fdbuch prachu mus\u00ed m\u00edt p\u011bt podm\u00ednek, respektive je zdroj vzn\u00edcen\u00ed, ho\u0159lav\u00fd prach, kysl\u00edk, omezen\u00fd prostor, suspenze. Abyste zabr\u00e1nili v\u00fdbuchu prachu v p\u0159\u00edpad\u011b v\u011bt\u0161\u00edho mno\u017estv\u00ed ho\u0159lav\u00e9ho prachu, mus\u00edte prov\u00e9st spr\u00e1vn\u00e9 vy\u010di\u0161t\u011bn\u00ed prachu, odstranit v\u0161echny zdroje vzn\u00edcen\u00ed (otev\u0159en\u00fd ohe\u0148, vysok\u00e9 teplo, statick\u00e1 elekt\u0159ina), opat\u0159en\u00ed pro zm\u00edrn\u011bn\u00ed v\u00fdbuchu, potla\u010den\u00ed v\u00fdbuchu a izolaci v\u00fdbuchu.<\/p>\n\n\n\n

1 Jak\u00e9 jsou faktory vzniku v\u00fdbuchu prachu?<\/strong><\/strong><\/h2>\n\n\n\n

 N\u011bkter\u00e9 str\u00e1nky <\/strong>koncentrace prachu: vysok\u00e1 koncentrace, velk\u00e9 rozestupy prachov\u00fdch \u010d\u00e1stic, snadn\u00e9 \u0161\u00ed\u0159en\u00ed plamene<\/p>\n\n\n\n

Obsah kysl\u00edku<\/strong>: <\/strong>Kysl\u00edk je z\u00e1kladem pro spalov\u00e1n\u00ed prachu.<\/p>\n\n\n\n

Vhodn\u00fd zdroj zap\u00e1len\u00ed<\/strong><\/p>\n\n\n\n

Mus\u00ed b\u00fdt v pozastaven\u00ed<\/strong>: <\/strong>Zv\u011bt\u0161uje kontaktn\u00ed plochu mezi plynem a pevnou l\u00e1tkou a urychluje reak\u010dn\u00ed rychlost.<\/p>\n\n\n\n

V relativn\u011b omezen\u00e9m prostoru<\/strong>: <\/strong>pr\u00e1v\u011b v uzav\u0159en\u00e9m prostoru m\u016f\u017ee doj\u00edt k prudk\u00e9mu n\u00e1r\u016fstu tlaku a teploty a n\u00e1sledn\u00e9mu v\u00fdbuchu.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

2 po\u017eadavky na elektrick\u00e1 za\u0159\u00edzen\u00ed odoln\u00e1 proti v\u00fdbuchu<\/strong><\/strong><\/h2>\n\n\n\n

1.1 Po\u017eadavky na sko\u0159epinu<\/strong><\/strong><\/h3>\n\n\n\n

Existuj\u00ed dv\u011b hlavn\u00ed kategorie prachot\u011bsn\u00e9ho pl\u00e1\u0161t\u011b, prvn\u00ed kategorie pro 6 \u00farovn\u00ed prachot\u011bsn\u00e9ho pl\u00e1\u0161t\u011b, m\u016f\u017ee zcela zabr\u00e1nit ve\u0161ker\u00e9mu prachu do druh\u00e9 kategorie pro 5 \u00farovn\u00ed prachot\u011bsn\u00e9ho pl\u00e1\u0161t\u011b, tento pl\u00e1\u0161\u0165 ne\u017e prachot\u011bsn\u00fd pl\u00e1\u0161\u0165 prachu je o n\u011bco hor\u0161\u00ed, ale tak\u00e9 schopen zabr\u00e1nit v\u011bt\u0161in\u011b prachu do norm\u00e1ln\u00edho provozu za\u0159\u00edzen\u00ed nem\u00e1 vliv na celek. Cel\u00fd prachot\u011bsn\u00fd pl\u00e1\u0161\u0165 pro prevenci v\u00fdbuchu prachu m\u00e1 velmi d\u016fle\u017eitou roli, Proto je t\u0159eba p\u0159i v\u00fdrob\u011b prachot\u011bsn\u00e9ho pl\u00e1\u0161t\u011b vyr\u00fdt na povrch Ex trvalou zna\u010dku, p\u0159i\u010dem\u017e cel\u00fd prachot\u011bsn\u00fd pl\u00e1\u0161\u0165 by m\u011bl b\u00fdt ozna\u010den informacemi o \u00fadaj\u00edch, varov\u00e1n\u00edmi apod.<\/p>\n\n\n\n

1.2 V\u00fdb\u011br materi\u00e1l\u016f pro elektrick\u00e1 za\u0159\u00edzen\u00ed<\/strong><\/strong><\/h3>\n\n\n\n

Aby se zabr\u00e1nilo prasknut\u00ed cel\u00e9ho prachov\u00e9ho pl\u00e1\u0161t\u011b a aby se zajistilo, \u017ee prachov\u00fd pl\u00e1\u0161\u0165 prachot\u011bsn\u00e9ho v\u00fdkonu, mus\u00ed b\u00fdt p\u0159i v\u00fdb\u011bru materi\u00e1l\u016f prachov\u00e9ho pl\u00e1\u0161t\u011b vybr\u00e1na v\u011bt\u0161\u00ed pevnost materi\u00e1lu, jako je litina, ocel apod. Pokud je za ur\u010dit\u00fdch zvl\u00e1\u0161tn\u00edch okolnost\u00ed objem prachov\u00e9 sko\u0159epiny men\u0161\u00ed ne\u017e 2 l, m\u016f\u017eete tentokr\u00e1t zvolit plast pro v\u00fdrobu prachov\u00e9 sko\u0159epiny, ale nem\u016f\u017eete zvolit oby\u010dejn\u00e9 plasty, ale zvolit kvalitn\u011bj\u0161\u00ed pr\u016fmyslov\u00e9 plasty a zajistit, aby tlou\u0161\u0165ka cel\u00e9 pr\u016fmyslov\u00e9 plastov\u00e9 sko\u0159epiny nemohla b\u00fdt p\u0159\u00edli\u0161 velk\u00e1, aby nedo\u0161lo k ovlivn\u011bn\u00ed b\u011b\u017en\u00e9 konstrukce situace, p\u0159i\u010dem\u017e p\u0159i v\u00fdb\u011bru pr\u016fmyslov\u00fdch plast\u016f mus\u00edme db\u00e1t na prevenci statick\u00e9 elekt\u0159iny, aby byl zaji\u0161t\u011bn odpor cel\u00e9 pr\u016fmyslov\u00e9 plastov\u00e9 sko\u0159epiny men\u0161\u00ed ne\u017e 10%. Odpor cel\u00e9ho pr\u016fmyslov\u00e9ho plastu je men\u0161\u00ed ne\u017e 10\u03a9, ale tak\u00e9 v procesu upev\u0148ov\u00e1n\u00ed \u0161roub\u016f nastavit kovov\u00e9 poh\u0159ben\u00e9 t\u011bsn\u011bn\u00ed, kter\u00e9 m\u016f\u017ee b\u00fdt p\u0159\u00edzniv\u00e9 pro odtok elektrostatick\u00e9ho v\u00fdboje, aby se zabr\u00e1nilo statick\u00e9 elekt\u0159in\u011b zp\u016fsoben\u00e9 jevem v\u00fdbuchu prachu.<\/p>\n\n\n\n

1.3 Maxim\u00e1ln\u00ed p\u0159\u00edpustn\u00e1 povrchov\u00e1 teplota prachov\u00e9ho krytu<\/strong><\/strong><\/h3>\n\n\n\n

Pou\u017eit\u00ed prachot\u011bsn\u00e9ho pl\u00e1\u0161t\u011b \u00fa\u010dinn\u011b zabra\u0148uje vniknut\u00ed prachu, zabra\u0148uje zap\u00e1len\u00ed prachu obloukovou jiskrou, ale teplo elektrick\u00e9ho za\u0159\u00edzen\u00ed st\u00e1le vede k v\u00fdbuchu prachu, tak\u017ee mus\u00edme pou\u017e\u00edt ur\u010ditou metodu ke sn\u00ed\u017een\u00ed teploty cel\u00e9ho elektrick\u00e9ho za\u0159\u00edzen\u00ed, abychom zabr\u00e1nili teplu elektrick\u00e9ho za\u0159\u00edzen\u00ed zp\u016fsoben\u00e9mu v\u00fdbuchem prachu. V povrchov\u00e9 teplot\u011b elektrick\u00e9ho za\u0159\u00edzen\u00ed omezit pr\u00e1ci p\u0159ed, v prvn\u00ed \u0159ad\u011b, m\u00edt pochopen\u00ed prachu ve vzduchu, teplota vzn\u00edcen\u00ed r\u016fzn\u00fdch prachu existuje velk\u00fd rozd\u00edl, podle teploty vzn\u00edcen\u00ed prachu omezit teplotu oh\u0159evu elektrick\u00e9ho za\u0159\u00edzen\u00ed, nelze slep\u011b sn\u00ed\u017eit teplotu cel\u00e9ho pl\u00e1\u0161t\u011b elektrick\u00e9ho za\u0159\u00edzen\u00ed. V cel\u00e9m procesu pr\u00e1ce stavebn\u00edho prost\u0159ed\u00ed by m\u011blo b\u00fdt dlouhodob\u00e9 \u010di\u0161t\u011bn\u00ed prachu, sn\u00ed\u017een\u00ed teploty prachu v cel\u00e9m prost\u0159ed\u00ed a z\u00e1rove\u0148 prov\u00e1d\u011bt pravideln\u00e9 \u010di\u0161t\u011bn\u00ed elektrick\u00e9ho za\u0159\u00edzen\u00ed, aby se zabr\u00e1nilo jevu hromad\u011bn\u00ed prachu.<\/p>\n\n\n\n

Pokud je nutn\u00e9 otev\u0159\u00edt elektrick\u00e9 za\u0159\u00edzen\u00ed b\u011bhem cel\u00e9ho pracovn\u00edho procesu, je t\u0159eba zajistit, aby teplota uvnit\u0159 elektrick\u00e9ho za\u0159\u00edzen\u00ed byla ni\u017e\u0161\u00ed ne\u017e maxim\u00e1ln\u00ed limit teploty stanoven\u00fd na povrchu, aby se zabr\u00e1nilo v\u00fdbuchu prachu zp\u016fsoben\u00e9mu otev\u0159en\u00edm za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n

3 prachov\u00e1 nev\u00fdbu\u0161n\u00e1 elektrick\u00e1 za\u0159\u00edzen\u00ed jak vybrat typ<\/strong><\/strong><\/h2>\n\n\n\n

P\u0159i v\u00fdb\u011bru prachot\u011bsn\u00e9ho nev\u00fdbu\u0161n\u00e9ho za\u0159\u00edzen\u00ed p\u0159ed prvn\u00edm pochopit cel\u00e9 elektrick\u00e9 za\u0159\u00edzen\u00ed, prachot\u011bsn\u00e9 elektrick\u00e9 za\u0159\u00edzen\u00ed v celku jsou ozna\u010deny logem ExtD, zat\u00edmco jeho odpov\u00eddaj\u00edc\u00ed kategorie pro ExtD nem\u016f\u017ee nahradit plynov\u00e9 nev\u00fdbu\u0161n\u00e9 elektrick\u00e9 prachot\u011bsn\u00e9 elektrick\u00e9. Pochopte tyto \u00fadaje a pot\u00e9 podle konkr\u00e9tn\u00edho stavebn\u00edho prost\u0159ed\u00ed s prachovou kategori\u00ed pro konkr\u00e9tn\u00ed v\u00fdb\u011br elektrick\u00e9ho za\u0159\u00edzen\u00ed, nap\u0159\u00edklad v p\u0159\u00edpad\u011b vysok\u00e9 koncentrace prachov\u00e9ho materi\u00e1lu mus\u00ed b\u00fdt vybr\u00e1n \u201cprachot\u011bsn\u00fd\u201d pl\u00e1\u0161\u0165, aby se zabr\u00e1nilo vniknut\u00ed prachu do elektrick\u00e9ho za\u0159\u00edzen\u00ed, kter\u00e9 by mohlo zp\u016fsobit v\u00fdbuch. V n\u011bkter\u00fdch p\u0159\u00edpadech je koncentrace prachu mal\u00e1, \u017e\u00e1dn\u00fd prachov\u00fd oblak pouze vrstva prachu m\u00edsta, pro prachov\u00fd pl\u00e1\u0161\u0165 lze zvolit \u201cprachot\u011bsn\u00fd\u201d pl\u00e1\u0161\u0165, tak\u017ee m\u016f\u017eete zabr\u00e1nit jevu v\u00fdbuchu prachu. Prachot\u011bsn\u00e9 elektrick\u00e9 typy jsou ExtD typ ochrany pl\u00e1\u0161t\u011b, ExiD jiskrov\u011b bezpe\u010dn\u00fd, ExmD typ ochrany proti zalit\u00ed, ExpD typ ochrany proti p\u0159etlaku, p\u0159i\u010dem\u017e rozpozn\u00e1te znaky nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho za\u0159\u00edzen\u00ed, spr\u00e1vn\u00e1 volba nev\u00fdbu\u0161n\u00e9ho elektrick\u00e9ho, nap\u0159\u00edklad ExtDA21IP65T135 \u2103, Ex znaky nev\u00fdbu\u0161nosti, tD typ ochrany pl\u00e1\u0161t\u011b, A21A t\u0159\u00edda za\u0159\u00edzen\u00ed (ho\u0159lav\u00e9) 21 oblast\u00ed, IP56 stupe\u0148 ochrany za\u0159\u00edzen\u00ed, T135 \u2103 maxim\u00e1ln\u00ed povrchov\u00e1 teplota za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n

Po ur\u010den\u00ed v\u0161ech nev\u00fdbu\u0161n\u00fdch elektrick\u00fdch za\u0159\u00edzen\u00ed je instalace za\u0159\u00edzen\u00ed tak\u00e9 velmi d\u016fle\u017eitou sou\u010d\u00e1st\u00ed, pouze v souladu se st\u00e1vaj\u00edc\u00edmi specifikacemi, kter\u00e9 maj\u00ed b\u00fdt instalov\u00e1ny, aby bylo mo\u017en\u00e9 hr\u00e1t prachot\u011bsn\u00e9 elektrick\u00e9 za\u0159\u00edzen\u00ed by m\u011blo b\u00fdt \u00fa\u010dinn\u00e9, aby byla zaji\u0161t\u011bna bezpe\u010dn\u00e1 v\u00fdroba, aby se zabr\u00e1nilo jevu v\u00fdbuch\u016f prachu, aby se zajistilo, \u017ee \u017eivoty a zdrav\u00ed v\u0161ech zam\u011bstnanc\u016f bezpe\u010dnost.<\/p>\n\n\n\n

4 prevence v\u00fdbuchu prachu dal\u0161\u00ed technick\u00e1 opat\u0159en\u00ed<\/strong><\/strong><\/h2>\n\n\n\n

4<\/strong>.1 Hlavn\u00ed nev\u00fdbu\u0161n\u00e1 opat\u0159en\u00ed p\u0159ijat\u00e1 na z\u00e1klad\u011b v\u00fdb\u011bru a uspo\u0159\u00e1d\u00e1n\u00ed elektrick\u00e9ho za\u0159\u00edzen\u00ed v\u00fdrobn\u00edho procesu<\/strong><\/strong><\/h3>\n\n\n\n

Pro zaji\u0161t\u011bn\u00ed bezpe\u010dnosti cel\u00e9ho v\u00fdrobn\u00edho procesu je t\u0159eba nejprve prov\u00e9st rozumn\u00fd n\u00e1vrh procesu, aby se zabr\u00e1nilo vzniku prachu z procesu, n\u00e1sledovan\u00fd spr\u00e1vn\u00fdm v\u00fdb\u011brem elektrick\u00e9ho za\u0159\u00edzen\u00ed, a pak tak\u00e9 na cel\u00e9m v\u00fdrobn\u00edm procesu kontroly zap\u00e1len\u00ed, aby se zabr\u00e1nilo otev\u0159en\u00e9mu ohni, pro n\u011bkter\u00e1 elektrick\u00e1 za\u0159\u00edzen\u00ed, kter\u00e1 maj\u00ed b\u00fdt uzemn\u011bna a automatick\u00fd alarm a dal\u0161\u00ed nastaven\u00ed, a nakonec zajistit, aby v\u0161echny stroje a za\u0159\u00edzen\u00ed mohly spr\u00e1vn\u011b fungovat.<\/p>\n\n\n\n

4<\/strong>.2 Odstran\u011bn\u00ed nahromad\u011bn\u00e9ho prachu, aby se zabr\u00e1nilo v\u00fdbuchu<\/strong><\/strong><\/h3>\n\n\n\n

Hromad\u011bn\u00ed prachu je jednou z d\u016fle\u017eit\u00fdch p\u0159\u00ed\u010din vzniku v\u00fdbuchu prachu, proto nezapome\u0148te odv\u00e9st dobrou pr\u00e1ci v cel\u00e9 d\u00edln\u011b p\u0159i \u00faklidov\u00fdch prac\u00edch, vzduch a za\u0159\u00edzen\u00ed v p\u0159\u00edtomnosti prachu vy\u010distit. Proto\u017ee prach m\u016f\u017ee za ur\u010dit\u00fdch podm\u00ednek produkovat tak\u00e9 ho\u0159lav\u00e9 plyny, tak\u017ee pou\u017eit\u00ed mokr\u00fdch metod nem\u016f\u017ee zcela eliminovat faktory v\u00fdbuchu prachu, p\u0159i \u010di\u0161t\u011bn\u00ed prachu se sna\u017ete zvolit metodu podtlakov\u00e9 adsorpce k odstran\u011bn\u00ed ve\u0161ker\u00e9ho prachu, abyste mohli prov\u00e9st komplexn\u00ed \u010di\u0161t\u011bn\u00ed bez slep\u00fdch uli\u010dek, abyste dos\u00e1hli komplexn\u00edho vy\u010di\u0161t\u011bn\u00ed pracovn\u00edho prost\u0159ed\u00ed. Prachu ve vzduchu p\u0159ib\u00fdv\u00e1, doch\u00e1z\u00ed k p\u0159irozen\u00e9 tvorb\u011b usazenin a usazeniny jsou tak\u00e9 hlavn\u00ed p\u0159\u00ed\u010dinou v\u00fdbuchu, proto mus\u00edme komplexn\u011b odstranit nahromad\u011bn\u00fd prach.<\/p>\n\n\n\n

4<\/strong>.3 Opat\u0159en\u00ed pro odvzdu\u0161n\u011bn\u00ed, potla\u010den\u00ed a izolaci v\u00fdbuchu<\/strong><\/strong><\/h3>\n\n\n\n

Eliminovat faktory v\u00fdbuchu prachu, zabr\u00e1nit v\u00fdskytu v\u00fdbuchu prachu je jist\u011b d\u016fle\u017eit\u00fdm faktorem pro zaji\u0161t\u011bn\u00ed bezpe\u010dn\u00e9 v\u00fdroby a v n\u011bkter\u00fdch p\u0159\u00edpadech nelze odstranit faktory v\u00fdbuchu prachu, tentokr\u00e1t je t\u0159eba p\u0159ijmout ur\u010ditou metodu kontroly rozsahu v\u00fdbuchu, aby se zabr\u00e1nilo vzniku velk\u00e9 oblasti v\u00fdbuchu, co\u017e m\u00e1 za n\u00e1sledek v\u011bt\u0161\u00ed ztr\u00e1ty. A chcete-li kontrolovat rozsah v\u00fdbuchu, existuj\u00ed t\u0159i hlavn\u00ed metody.<\/p>\n\n\n\n

Prvn\u00ed metodou je odleh\u010dovac\u00ed v\u00fdbuch, hlavn\u011b prost\u0159ednictv\u00edm instalace mechanick\u00fdch za\u0159\u00edzen\u00ed nebo budov na hasic\u00edch p\u0159\u00edstroj\u00edch typu box, tento hasic\u00ed p\u0159\u00edstroj m\u016f\u017ee b\u00fdt v p\u0159\u00edpad\u011b lokalizovan\u00e9ho v\u00fdbuchu a v\u00fdbuchu m\u00edch\u00e1n\u00ed plamene dosa\u017eeno \u00fa\u010dinku potla\u010den\u00ed v\u00fdbuchu, aby se dos\u00e1hlo odleh\u010den\u00ed tlaku pro kontrolu rozsahu v\u00fdbuchu;<\/p>\n\n\n\n

Druhou metodou je potla\u010den\u00ed v\u00fdbuchu, potla\u010den\u00ed v\u00fdbuchu je hlavn\u011b prost\u0159ednictv\u00edm regul\u00e1toru potla\u010den\u00ed v\u00fdbuchu, kter\u00fd hraje roli v regul\u00e1toru potla\u010den\u00ed v\u00fdbuchu m\u016f\u017ee b\u00fdt detekov\u00e1n prost\u0159ednictv\u00edm dvou infra\u010derven\u00fdch sond na v\u00fdbuchu prachu p\u0159i zji\u0161t\u011bn\u00ed v\u00fdbuchu prachu v\u010das spustit poplachov\u00e1 opat\u0159en\u00ed, zat\u00edmco odpojen\u00ed nap\u00e1jen\u00ed, otev\u0159en\u00ed ochrann\u00e9ho za\u0159\u00edzen\u00ed, cel\u00fd regul\u00e1tor potla\u010den\u00ed v\u00fdbuchu je hlavn\u011b prost\u0159ednictv\u00edm kontroly \u00fa\u010dinku v\u00fdbuchu k dosa\u017een\u00ed \u00fa\u010dinku ochrany bezpe\u010dn\u00e9 v\u00fdroby;.<\/p>\n\n\n\n

T\u0159et\u00ed metodou je nev\u00fdbu\u0161nost, kter\u00e1 se realizuje p\u0159edev\u0161\u00edm prost\u0159ednictv\u00edm nev\u00fdbu\u0161n\u00fdch dve\u0159\u00ed a dal\u0161\u00edho vybaven\u00ed, kter\u00e9 kontroluje rozsah v\u00fdbuchu prachu a zabra\u0148uje vzniku dal\u0161\u00edch \u0161kod.<\/p>\n\n\n\n

Cel\u00e1 \u00faleva od v\u00fdbuchu, potla\u010den\u00ed v\u00fdbuchu, izolace v\u00fdbuchu t\u011bchto t\u0159\u00ed metod m\u016f\u017ee b\u00fdt provedena ve velk\u00e9 m\u00ed\u0159e pro cel\u00fd rozsah kontroly v\u00fdbuchu prachu, aby se zabr\u00e1nilo v\u011bt\u0161\u00edm ztr\u00e1t\u00e1m, aby se l\u00e9pe zajistil hladk\u00fd pr\u016fb\u011bh cel\u00e9ho procesu v\u00fdstavby, p\u0159i\u010dem\u017e p\u0159i pou\u017eit\u00ed t\u011bchto t\u0159\u00ed metod by se m\u011blo tak\u00e9 vybrat vysoce kvalitn\u00ed a p\u0159im\u011b\u0159en\u00e9 za\u0159\u00edzen\u00ed pro instalaci, aby se zabr\u00e1nilo pou\u017eit\u00ed nekvalitn\u00edho za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n

4<\/strong>.4 Pos\u00edlen\u00ed \u0159\u00edzen\u00ed, vyjasn\u011bn\u00ed syst\u00e9m\u016f, dodr\u017eov\u00e1n\u00ed implementace, pe\u010dliv\u00e1 kontrola a zlep\u0161ov\u00e1n\u00ed kvality zam\u011bstnanc\u016f<\/strong><\/strong><\/h3>\n\n\n\n

V prevenci v\u00fdbuchu prachu d\u011blat lidskou prevenci a kontrolu dohledu je velmi d\u016fle\u017eit\u00e9, prvn\u00ed v\u011bc, kterou je t\u0159eba ud\u011blat, je vytvo\u0159it jasn\u00fd syst\u00e9m odpov\u011bdnosti za pr\u00e1ci ka\u017ed\u00e9ho zam\u011bstnance prov\u00e1d\u011bt p\u0159im\u011b\u0159en\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed, bude zodpov\u011bdn\u00fd za prov\u00e1d\u011bn\u00ed osoby, d\u011blat dobrou pr\u00e1ci pravideln\u011b kontrolovat rozlo\u017een\u00ed, atd., a v\u010dasnou \u00fadr\u017ebu a v\u00fdm\u011bnu za\u0159\u00edzen\u00ed, atd., a za druh\u00e9 zav\u00e9st p\u0159\u00edsn\u00fd syst\u00e9m odm\u011bn a trest\u016f za odv\u00e1d\u011bn\u00ed dobr\u00e9 pr\u00e1ce pro odm\u011bny zam\u011bstnanc\u016f, pro ty, kte\u0159\u00ed maj\u00ed Chyby p\u0159i pr\u00e1ci by m\u011bly b\u00fdt potrest\u00e1ny, aby se z\u00e1sadn\u011b zlep\u0161ila bezpe\u010dnost cel\u00e9 pr\u00e1ce, a kone\u010dn\u011b pro v\u0161echny zam\u011bstnance prov\u00e1d\u011bt komplexn\u00ed \u0161kolen\u00ed a hodnocen\u00ed, aby se zajistilo, \u017ee v\u0161ichni zam\u011bstnanci jsou schopni d\u011blat bezpe\u010dnou v\u00fdrobu, aby se zabr\u00e1nilo v\u00e1\u017en\u00fdm nehod\u00e1m v d\u016fsledku chyb zam\u011bstnanc\u016f a v\u00fdbuch\u016f, kter\u00e9 se maj\u00ed konat pravideln\u011b, jako jsou p\u0159edn\u00e1\u0161ky, u\u010den\u00ed atd., aby se zajistilo, \u017ee ka\u017ed\u00fd zam\u011bstnanec m\u016f\u017ee m\u00edt dostate\u010dn\u00e9 kan\u00e1ly pro u\u010den\u00ed a zlep\u0161ov\u00e1n\u00ed pracovn\u00edch dovednost\u00ed.<\/p>","protected":false},"excerpt":{"rendered":"

Explosive dust environment, explosion-proof electrical equipment selection requirements and preventive measures Explosive dust environment explosion-proof electrical equipment selection requirements and preventive measures Dust explosion is mainly refers to the particle size less than 75um combustible dust, in a certain range of air suspension, reached the explosive limit concentration, in the open fire, high heat, static 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certain range of air suspension, reached the explosive limit concentration, in the open fire, high heat, 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