{"id":202,"date":"2026-07-09T08:53:14","date_gmt":"2026-07-09T08:53:14","guid":{"rendered":"https:\/\/industrialelectricmotor.net\/?p=202"},"modified":"2026-07-09T08:53:14","modified_gmt":"2026-07-09T08:53:14","slug":"explosion-proof-motor-for-wastewater-treatment-plant","status":"publish","type":"post","link":"https:\/\/industrialelectricmotor.net\/sk\/explosion-proof-motor-for-wastewater-treatment-plant\/","title":{"rendered":"Motor odoln\u00fd vo\u010di v\u00fdbuchu pre \u010distiare\u0148 odpadov\u00fdch v\u00f4d"},"content":{"rendered":"
\n

<\/p>\n

\n
<\/div>\n
<\/div>\n
<\/div>\n
\n
\n
<\/div>\n

Korea Ever-Power \u00b7 S\u00e9ria YB2 \u00b7 Sprievodca pohonom \u010distiarne odpadov\u00fdch v\u00f4d<\/span><\/p>\n

<\/div>\n<\/div>\n

Motor odoln\u00fd vo\u010di v\u00fdbuchu pre \u010distiare\u0148 odpadov\u00fdch v\u00f4d:
\nSprievodca pohonom kalov\u00e9ho \u010derpadla, digestora a plynovej z\u00f3ny<\/span><\/h1>\n

\u010cistiarne odpadov\u00fdch v\u00f4d spracov\u00e1vaj\u00fa viacero nebezpe\u010dn\u00fdch l\u00e1tok s\u00fa\u010dasne: \u010distiare\u0148 odpadov\u00fdch v\u00f4d obsahuj\u00facu s\u00edrovod\u00edk (H\u2082S) uvo\u013e\u0148ovan\u00fd po\u010das digescie, bioplyn (predov\u0161etk\u00fdm met\u00e1n) generovan\u00fd v anaer\u00f3bnych digestoroch a priemyseln\u00fd odpad obsahuj\u00faci prchav\u00e9 organick\u00e9 rozp\u00fa\u0161\u0165adl\u00e1. Po\u017eiadavky na motory v jednotliv\u00fdch \u010distiar\u0148ach sa l\u00ed\u0161ia v z\u00e1vislosti od lokality: oblasti anaer\u00f3bnych digestorov vy\u017eaduj\u00fa motory odoln\u00e9 vo\u010di v\u00fdbuchu pre z\u00f3ny s met\u00e1nov\u00fdm plynom, oblasti extrakcie H\u2082S vy\u017eaduj\u00fa certifik\u00e1ciu Ex d pre skupinu s\u00edrovod\u00edkov\u00fdch plynov a oblasti vonkaj\u0161\u00edch kalov\u00fdch \u010derpadiel vy\u017eaduj\u00fa krytie IP55 s kor\u00f3ziou odoln\u00fdmi n\u00e1termi. T\u00e1to pr\u00edru\u010dka pokr\u00fdva kompletn\u00fa \u0161pecifik\u00e1ciu motorov pre pohony \u010distiarn\u00ed odpadov\u00fdch v\u00f4d s pou\u017eit\u00edm s\u00e9rie Korea Ever-Power YB2.<\/p>\n

Ex d IIB T4 Bioplyn<\/span>
\nZ\u00f3na 1 Oblas\u0165 digestora<\/span>
\nIP55 Vonkaj\u0161ie<\/span>
\nN\u00e1ter odoln\u00fd vo\u010di H\u2082S<\/span>
\n0,55 \u2013 200 kW<\/span><\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\n
IIB<\/div>\n
Skupina pre met\u00e1n a bioplyn<\/div>\n<\/div>\n
\n
T4<\/div>\n
povrchov\u00fd limit 135 \u00b0C<\/div>\n<\/div>\n
\n
Z\u00f3na 1<\/div>\n
Interi\u00e9r budovy digestora<\/div>\n<\/div>\n
\n
IP55<\/div>\n
Vonkaj\u0161ia kalov\u00e1 plocha<\/div>\n<\/div>\n
\n
H\u2082S<\/div>\n
Povlak odoln\u00fd vo\u010di sulfidom<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\"\u010cistiare\u0148<\/p>\n
Motor Korea Ever-Power YB2 s\u00e9rie Ex d IIB T4 v nev\u00fdbu\u0161nom preveden\u00ed \u2013 certifikovan\u00e1 \u0161pecifik\u00e1cia motora pre v\u0161etky lokality z\u00f3ny 1 a z\u00f3ny 2 v budov\u00e1ch anaer\u00f3bnych digestorov, priestoroch na manipul\u00e1ciu s bioplynom a zariadeniach na odvod\u0148ovanie kalov v \u010distiar\u0148ach odpadov\u00fdch v\u00f4d, kde sa m\u00f4\u017eu vyskytova\u0165 zmesi met\u00e1nu a s\u00edrovod\u00edka.<\/div>\n<\/div>\n

<\/p>\n

\n
Obsah<\/div>\n
1. Z\u00f3ny nebezpe\u010dn\u00fdch plynov v \u010distiar\u0148ach odpadov\u00fdch v\u00f4d<\/a>
\n2. Klasifik\u00e1cia skup\u00edn bioplynu a H\u2082S plynov<\/a>
\n3. Klasifik\u00e1cia z\u00f3n anaer\u00f3bneho digestora<\/a>
\n4. Krytie IP55 a ochrana proti kor\u00f3zii v oblasti kalov<\/a>
\n5. \u00datok H\u2082S na \u0161tandardn\u00e9 n\u00e1tery motorov<\/a>
\n6. YB2 pre aplik\u00e1cie \u010distenia odpadov\u00fdch v\u00f4d<\/a>
\n7. Aplik\u00e1cie \u010distenia odpadov\u00fdch v\u00f4d<\/a>
\n8. \u010casto kladen\u00e9 ot\u00e1zky<\/a><\/div>\n<\/div>\n

<\/p>\n

\n

1. Z\u00f3ny nebezpe\u010dn\u00fdch plynov \u010distiarne odpadov\u00fdch v\u00f4d<\/h2>\n

Modern\u00e1 \u010distiare\u0148 odpadov\u00fdch v\u00f4d m\u00e1 nieko\u013eko odli\u0161n\u00fdch oblast\u00ed s r\u00f4znymi rizikami nebezpe\u010dn\u00fdch plynov. Nie ka\u017ed\u00e1 oblas\u0165 \u010distiarne vy\u017eaduje motory v nev\u00fdbu\u0161nom preveden\u00ed \u2013 prevzdu\u0161\u0148ovacie n\u00e1dr\u017ee, \u010disti\u010de a oblasti d\u00e1vkovania chemik\u00e1li\u00ed \u0161tandardnej \u010distiarne odpadov\u00fdch v\u00f4d pracuj\u00fa v neklasifikovan\u00fdch podmienkach \u2013 ale oblasti manipuluj\u00face s bioplynom, kalmi a priemyseln\u00fdmi odpadov\u00fdmi vodami si vy\u017eaduj\u00fa starostliv\u00fa klasifik\u00e1ciu nebezpe\u010dn\u00fdch oblast\u00ed.<\/p>\n

\n
\n
Z\u00f3na 1 \u2013 Vn\u00fatorn\u00fd priestor digestora a pri\u013eahl\u00e9 oblasti<\/div>\n

Interi\u00e9ry budov anaer\u00f3bneho digestora, interi\u00e9ry bal\u00f3nov na skladovanie bioplynu, gal\u00e9rie potrub\u00ed na bioplyn a oblasti do 1 m od zoskupen\u00ed ventilov a mont\u00e1\u017enych prvkov bioplynu. Bioplyn je preva\u017ene met\u00e1n (60 a\u017e 70%) s CO\u2082 a stopami H\u2082S. Met\u00e1n je klasifikovan\u00fd ako IIA (samovznietenie 537 \u00b0C). Kombinovan\u00e1 zmes bioplynu je klasifikovan\u00e1 ako IIB kv\u00f4li obsahu H\u2082S. V\u0161etky motory v z\u00f3ne 1 digestora musia by\u0165 YB2 Ex d IIB T4. Patria sem pohony motorov kompresorov bioplynu, motory mie\u0161ac\u00edch \u010derpadiel digestora a ak\u00e9ko\u013evek elektrick\u00e9 zariadenia namontovan\u00e9 v budove digestora.<\/p>\n<\/div>\n

\n
Z\u00f3na 2 \u2013 Obvod budovy digestora<\/div>\n

Oblas\u0165 mimo budovy digestora do 3 m od ak\u00e9hoko\u013evek vetracieho v\u00fdstupu, pr\u00edstupov\u00e9ho otvoru alebo vstupu potrubia je typicky z\u00f3na 2. Bioplyn sa m\u00f4\u017ee nach\u00e1dza\u0165 v tejto obvodovej z\u00f3ne po\u010das \u00fadr\u017eb\u00e1rskych pr\u00e1c, anom\u00e1li\u00ed vetracieho syst\u00e9mu alebo men\u0161\u00edch \u00fanikov plynu z pr\u00edrubov\u00fdch spojov. Vonkaj\u0161ie motory v obvodov\u00fdch oblastiach z\u00f3ny 2 musia by\u0165 YB2 Ex d IIB T4 alebo ekvivalentn\u00e9 motory s certifik\u00e1tom Z\u00f3ny 2 \u2013 \u0161tandardn\u00e9 motory Y2 nie s\u00fa prijate\u013en\u00e9 ani vo vonkaj\u0161\u00edch oblastiach Z\u00f3ny 2.<\/p>\n<\/div>\n

\n
Expoz\u00edcia H\u2082S \u2013 neklasifikovan\u00e1, ale \u017eierav\u00e1<\/div>\n

S\u00edrovod\u00edk sa uvo\u013e\u0148uje z kalu v koncentr\u00e1ci\u00e1ch, ktor\u00e9 s\u00fa typicky pod hranicou v\u00fdbu\u0161nosti (DMV 4% vo vzduchu), ale nad prahom toxick\u00e9ho z\u00e1pachu a nad \u00farov\u0148ou, ktor\u00e1 agres\u00edvne nap\u00e1da povlaky na b\u00e1ze medi, striebra a \u017eeleza. Oblasti zahus\u0165ovania kalu, odvod\u0148ovacie budovy a su\u0161iarne kalu nemusia by\u0165 klasifikovan\u00e9 ako nebezpe\u010dn\u00e9 z\u00f3ny z h\u013eadiska rizika v\u00fdbuchu (ak koncentr\u00e1cie H\u2082S zostan\u00fa pod DMV 25%), ale v\u0161etky motory v t\u00fdchto oblastiach musia by\u0165 vybaven\u00e9 povlakmi odoln\u00fdmi vo\u010di H\u2082S a utesnen\u00fdmi svorkovnicami, aby sa zabr\u00e1nilo r\u00fdchlej kor\u00f3zii elektrick\u00fdch komponentov.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

2. Klasifik\u00e1cia skup\u00edn bioplynu a H\u2082S plynov<\/h2>\n
\n
S\u00fahrn nebezpe\u010denstva plynov z odpadov\u00fdch v\u00f4d<\/div>\n
\n
\n
Met\u00e1n (CH\u2084)<\/div>\n
Skupina plynu: IIA
\nLEL: 5% obj.\/obj. vo vzduchu
\nUEL: 15% v\/v
\nSamovznietenie: 537 \u00b0C
\nPo\u017eadovan\u00e1 trieda T: T1
\nYB2 IIB T4: zah\u0155\u0148a IIA<\/div>\n<\/div>\n
\n
S\u00edrovod\u00edk (H\u2082S)<\/div>\n
Skupina plynu: IIB
\nLEL: 4% obj.\/obj. vo vzduchu
\nUEL: 46% v\/v
\nSamovznietenie: 260 \u00b0C
\nPo\u017eadovan\u00e1 trieda T: T3
\nYB2 IIB T4: zah\u0155\u0148a IIB T3<\/div>\n<\/div>\n
\n
Zmes bioplynu<\/div>\n
60\u201370% CH\u2084, 30\u201340% CO\u2082, 0,5\u20132% H\u2082S
\nObsah H\u2082S vedie skupinu k IIB
\nTrieda T: T3 pre zlo\u017eku H\u2082S
\nYB2 IIB T4 pokr\u00fdva v\u0161etok bioplyn
\nCertifik\u00e1cia ATEX + IECEx<\/div>\n<\/div>\n
\n
Krytie YB2 IIB T4<\/div>\n
Skupina IIB zah\u0155\u0148a met\u00e1n (IIA) a H\u2082S (IIB). T4 pri maxim\u00e1lnej povrchovej teplote 135 \u00b0C poskytuje dostato\u010dn\u00fa rezervu nad samovznieten\u00edm H\u2082S (260 \u00b0C). Jednoduch\u00e1 \u0161pecifik\u00e1cia YB2 IIB T4 pokr\u00fdva v\u0161etky po\u017eiadavky z\u00f3ny pre bioplyn z odpadov\u00fdch v\u00f4d.<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

3. Klasifik\u00e1cia z\u00f3n anaer\u00f3bneho digestora v praxi<\/h2>\n
\n
\n
Budova digestora \u2013 z\u00f3na 1 v celom rozsahu<\/div>\n

Kryt\u00e1 budova fermentora (be\u017en\u00e1 v chladnom podneb\u00ed, kde mus\u00ed by\u0165 fermentor chr\u00e1nen\u00fd pred zamrznut\u00edm) je v celom svojom interi\u00e9ri klasifikovan\u00e1 ako z\u00f3na 1, preto\u017ee bioplyn sa m\u00f4\u017ee hromadi\u0165 v pl\u00e1\u0161ti budovy vo v\u00fdbu\u0161n\u00fdch koncentr\u00e1ci\u00e1ch, ak zlyh\u00e1 vetranie alebo po\u010das pr\u00edstupu k fermentoru v r\u00e1mci \u00fadr\u017eby. V\u0161etky motory vo vn\u00fatri budovy fermentora \u2013 recirkula\u010dn\u00e9 \u010derpadl\u00e1 kalu, pohony mie\u0161ac\u00edch \u010derpadiel, pohony plynov\u00fdch kompresorov a pohony \u010derpadiel v\u00fdmenn\u00edka tepla \u2013 musia by\u0165 v triede YB2 Ex d IIB T4. Elektrick\u00e1 klasifik\u00e1cia plat\u00ed aj pre motory na chodb\u00e1ch a v servisn\u00fdch priestoroch v r\u00e1mci hran\u00edc budovy.<\/p>\n<\/div>\n

\n
Otvoren\u00fd digestor \u2013 z\u00f3na 1 nad krytom<\/div>\n

Vajcovit\u00e9 alebo valcovit\u00e9 fermentory s pl\u00e1vaj\u00facim krytom plynu maj\u00fa z\u00f3nu 1 nad krytom plynu a do 1 m od poistn\u00e9ho ventilu plynu, pr\u00edpojky na v\u00fdstup plynu a pr\u00edpojok na meranie hladiny. Z\u00f3na 2 sa rozprestiera od 1 do 3 m za hranicou z\u00f3ny 1. Ak\u00fdko\u013evek extern\u00fd motor mie\u0161adla namontovan\u00fd na stene alebo streche fermentora v r\u00e1mci hranice z\u00f3ny 1 mus\u00ed by\u0165 YB2 Ex d IIB T4. Extern\u00e9 pohony mie\u0161adiel na stene fermentora m\u00f4\u017eu by\u0165 v z\u00f3ne 2, ak je ich mont\u00e1\u017ena poloha viac ako 1 m od ak\u00e9hoko\u013evek v\u00fdstupu plynu; overte si v\u00fdkres klasifik\u00e1cie nebezpe\u010dn\u00e9ho prostredia pre konkr\u00e9tnu kon\u0161trukciu fermentora.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

4. Oblas\u0165 kalov\u00e9ho \u010derpadla s kryt\u00edm IP55 a ochranou proti kor\u00f3zii<\/h2>\n

Oblasti manipul\u00e1cie s kalmi mimo klasifikovan\u00fdch bioplynov\u00fdch z\u00f3n st\u00e1le predstavuj\u00fa n\u00e1ro\u010dn\u00e9 prostredie pre motory: vonkaj\u0161ia in\u0161tal\u00e1cia vystaven\u00e1 da\u017e\u010fu a \u010disteniu hadicou; atmosf\u00e9ra H\u2082S s koncentr\u00e1ciami pod LEL, ale s agres\u00edvnym koroz\u00edvnym \u00fa\u010dinkom (1 a\u017e 50 ppm H\u2082S); a pravideln\u00e9 striekanie bet\u00f3nov\u00fdch povrchov vodou obsahuj\u00facou kal a chemik\u00e1lie na \u00fapravu. Minim\u00e1lny stupe\u0148 krytia je IP55 a pre motory v t\u00fdchto oblastiach je nevyhnutn\u00fd n\u00e1ter odoln\u00fd vo\u010di kor\u00f3zii, aj ke\u010f sa nevy\u017eaduje certifik\u00e1cia ochrany proti v\u00fdbuchu.<\/p>\n

\n
\n
IP55 pre vonkaj\u0161ie kalov\u00e9 priestory<\/div>\n

\u010cerpacie stanice kalu, pohony zahus\u0165ovadiel, pohony odvod\u0148ovac\u00edch lisov a pohony odstrediviek vo vonkaj\u0161\u00edch priestoroch na manipul\u00e1ciu s kalmi vy\u017eaduj\u00fa minim\u00e1lne krytie IP55. \u010cistenie bet\u00f3nov\u00fdch povrchov a zariaden\u00ed hadicou pravidelne smeruje pr\u00fady vody na kryty motorov. Stupe\u0148 krytia IP55 proti pr\u00fadom vody zabra\u0148uje vniknutiu vody, ktor\u00e1 by mohla sp\u00f4sobi\u0165 po\u0161kodenie izol\u00e1cie v atmosf\u00e9re H\u2082S.<\/p>\n<\/div>\n

\n
Liatinov\u00fd vs. hlin\u00edkov\u00fd r\u00e1m v H\u2082S<\/div>\n

Liatinov\u00e9 r\u00e1my (\u0161tandardn\u00e9 pre s\u00e9riu YB2 Ex d v s\u00falade s normou IEC 112 a vy\u0161\u0161ou) s\u00fa odolnej\u0161ie vo\u010di kor\u00f3zii H\u2082S ako lakovan\u00e9 hlin\u00edkov\u00e9 r\u00e1my pou\u017e\u00edvan\u00e9 v \u0161tandardn\u00fdch motoroch Y2 a\u017e do normy IEC 100. Ke\u010f sa n\u00e1ter farby poru\u0161\u00ed \u2013 mechanick\u00fdm n\u00e1razom alebo UV degrad\u00e1ciou \u2013 exponovan\u00fd hlin\u00edk oxiduje a H\u2082S ur\u00fdch\u013euje kor\u00f3ziu. Liatinov\u00fd r\u00e1m YB2 s epoxidov\u00fdm z\u00e1kladn\u00fdm n\u00e1terom pre n\u00e1morn\u00e9 pou\u017eitie a polyuret\u00e1nov\u00fdm vrchn\u00fdm n\u00e1terom poskytuje vynikaj\u00facu \u017eivotnos\u0165 v prostrediach s H\u2082S.<\/p>\n<\/div>\n

\n
Utesnen\u00e1 svorkovnica pre H\u2082S<\/div>\n

H\u2082S r\u00fdchlo nap\u00e1da meden\u00e9 k\u00e1blov\u00e9 koncovky a mosadzn\u00e9 k\u00e1blov\u00e9 priechodky \u2013 na povrchu svoriek sa tvoria usadeniny sulfidu medi, ktor\u00e9 zvy\u0161uj\u00fa prechodov\u00fd odpor a potenci\u00e1lne sp\u00f4sobuj\u00fa prehriatie pripojenia. Svorkovnica s utesnen\u00edm YB2 IP55 zabra\u0148uje vniknutiu H\u2082S a jeho napadnutiu svoriek. V pr\u00edpadoch, kde sa o\u010dak\u00e1vaj\u00fa koncentr\u00e1cie H\u2082S nad 10 ppm, pou\u017eite poc\u00ednovan\u00e9 meden\u00e9 alebo nerezov\u00e9 vlo\u017eky do svoriek.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

5. \u00datok H\u2082S na \u0161tandardn\u00e9 n\u00e1tery motorov<\/h2>\n
\n
\u0160tandardn\u00fd motor vs. YB2 v prostred\u00ed s H\u2082S odpadovou vodou<\/div>\n
\n
\n
\u0160tandardn\u00fd hlin\u00edkov\u00fd motor Y2 v oblasti kalov H\u2082S:<\/div>\n
Rok 1: P\u013euzgiere farby na \u0161krabancoch a okrajoch otvorov pre skrutky v d\u00f4sledku p\u00f4sobenia kyseliny H\u2082S pod vrstvou farby \u2192 Rok 2: Odkryt\u00e1 jamkov\u00e1 kor\u00f3zia hlin\u00edka, usadeniny bieleho oxidu na povrchu r\u00e1mu \u2192 Rok 3: Siln\u00e1 jamkov\u00e1 kor\u00f3zia cez stenu r\u00e1mu v niektor\u00fdch oblastiach, izola\u010dn\u00fd odpor za\u010d\u00edna klesa\u0165 v d\u00f4sledku prenikania H\u2082S a vlhkosti \u2192 Rok 4\u20135: Vy\u017eaduje sa v\u00fdmena motora.<\/div>\n<\/div>\n
\n
Liatina YB2 s n\u00e1terom z morsk\u00e9ho epoxidu:<\/div>\n
Rok 1\u20135: N\u00e1ter si zachov\u00e1va integritu; H\u2082S sa nedost\u00e1va k liatinov\u00e9mu substr\u00e1tu \u2192 Rok 5: Opravn\u00fd n\u00e1ter aplikovan\u00fd v intervale \u00fadr\u017eby na ak\u00e9ko\u013evek men\u0161ie po\u0161kodenie n\u00e1razom \u2192 Rok 10+: Motor je na\u010falej v prev\u00e1dzke s ka\u017edoro\u010dnou kontrolou a opravami; utesnen\u00e1 svorkovnica IP55 zabra\u0148uje p\u00f4sobeniu H\u2082S na meden\u00e9 k\u00e1blov\u00e9 koncovky po\u010das celej \u017eivotnosti.<\/div>\n<\/div>\n<\/div>\n<\/div>\n

Ekonomick\u00e9 argumenty pre \u0161pecifik\u00e1ciu YB2 v prostrediach s odpadov\u00fdmi vodami s H\u2082S s\u00fa presved\u010div\u00e9 aj tam, kde nie je technicky potrebn\u00e1 ochrana proti v\u00fdbuchu. 2 a\u017e 3-kr\u00e1t dlh\u0161ia \u017eivotnos\u0165 liatinov\u00e9ho motora YB2 v porovnan\u00ed so \u0161tandardn\u00fdm hlin\u00edkov\u00fdm motorom Y2 v atmosf\u00e9re H\u2082S \u0161etr\u00ed viac na ni\u017e\u0161\u00edch n\u00e1kladoch na v\u00fdmenu a pr\u00e1cu ako po\u010diato\u010dn\u00e9 n\u00e1klady na YB2 v r\u00e1mci jeho prv\u00e9ho v\u00fdmenn\u00e9ho cyklu.<\/p>\n<\/div>\n

<\/p>\n

\n

6. Korea Ever-Power YB2 na \u010distenie odpadov\u00fdch v\u00f4d<\/h2>\n
\n
\n

Motor Korea Ever-Power YB2 Ex d IIB T4 poskytuje \u0161pecifik\u00e1ciu jedn\u00e9ho motora, ktor\u00e1 pokr\u00fdva ochranu pred v\u00fdbuchom v z\u00f3ne 1\/2 pre bioplynov\u00e9 stanice a vynikaj\u00facu odolnos\u0165 proti kor\u00f3zii potrebn\u00fa v oblastiach manipul\u00e1cie s kalmi H\u2082S. Liatinov\u00e9 puzdro IP55 odol\u00e1va kor\u00f3zii H\u2082S s \u017eivotnos\u0165ou presahuj\u00facou 10 rokov v prostred\u00ed s odpadov\u00fdmi vodami. Certifik\u00e1cia Ex d IIB T4 pokr\u00fdva skupiny plynov met\u00e1n (IIA) aj s\u00edrovod\u00edk (IIB) s jedn\u00fdm typom motora, \u010do zjednodu\u0161uje \u0161pecifik\u00e1ciu motora a skladovanie n\u00e1hradn\u00fdch dielov v celej \u010distiarni odpadov\u00fdch v\u00f4d. Kompletn\u00fd rad YB2 je k dispoz\u00edcii v... sekcia motora odoln\u00e1 vo\u010di v\u00fdbuchu<\/a>V pr\u00edpade \u0161pecifik\u00e1ci\u00ed \u010derpadla a motora d\u00fachadla pre ve\u013ek\u00e9 \u010distiarne odpadov\u00fdch v\u00f4d s v\u00fdkonom nad 75 kW kontaktujte K\u00f3rea Ever-Power<\/a>.<\/p>\n<\/div>\n

\n
\n
YB2 \u2014 \u00dadaje o \u010distiar\u0148ach odpadov\u00fdch v\u00f4d<\/div>\n\n\n\n\n\n\n\n\n\n\n
Certifik\u00e1cia<\/td>\nATEX + IECEx Ex d IIB T4<\/td>\n<\/tr>\n
Krytie plynu<\/td>\nMet\u00e1n IIA + H\u2082S IIB<\/td>\n<\/tr>\n
Vhodnos\u0165 z\u00f3ny<\/td>\nZ\u00f3na 1 a z\u00f3na 2<\/td>\n<\/tr>\n
R\u00e1m<\/td>\nLiatina (odoln\u00e1 vo\u010di H\u2082S)<\/td>\n<\/tr>\n
Krytie IP<\/td>\nIP55<\/td>\n<\/tr>\n
N\u00e1ter<\/td>\nN\u00e1morn\u00fd epoxid + polyuret\u00e1n<\/td>\n<\/tr>\n
Rozsah v\u00fdkonu<\/td>\n0,55 \u2013 200 kW<\/td>\n<\/tr>\n
Povrchov\u00e1 teplota<\/td>\nT4 = maxim\u00e1lne 135 \u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

7. Aplik\u00e1cie \u010distiarn\u00ed odpadov\u00fdch v\u00f4d<\/h2>\n\n\n\n
\"\u010cisti\u010dka<\/p>\n
\n
Mie\u0161anie a manipul\u00e1cia s plynom v anaer\u00f3bnom digestore<\/div>\n

Pohony recirkula\u010dn\u00fdch \u010derpadiel kalov z fermentora (5,5 a\u017e 22 kW, z\u00f3na 1), motory kompresorov recirkul\u00e1cie bioplynu (7,5 a\u017e 30 kW, z\u00f3na 1), pohony \u010derpadiel s d\u00fdzami na mie\u0161anie plynu (3,0 a\u017e 11 kW, z\u00f3na 1) a pohony \u010derpadiel v\u00fdmenn\u00edka tepla fermentora (1,5 a\u017e 7,5 kW, z\u00f3na 1 alebo 2). V\u0161etky musia by\u0165 v triede YB2 Ex d IIB T4. V budov\u00e1ch fermentorov s mechanick\u00fdm vetran\u00edm s\u00fa motory ventil\u00e1torov tie\u017e v triede YB2, ak s\u00fa namontovan\u00e9 vo vn\u00fatri budovy, a musia ma\u0165 certifik\u00e1t YB2.<\/p>\n<\/div>\n<\/td>\n

\"V\u00fdbu\u0161n\u00e9<\/p>\n
\n
Manipul\u00e1cia s kalmi a odvod\u0148ovanie<\/div>\n

Pohony \u010derpadiel surov\u00e9ho kalu (3,0 a\u017e 22 kW), motory pohonu hrabl\u00ed zahus\u0165ovadla (0,75 a\u017e 5,5 kW), motory \u010derpadiel p\u00e1sov\u00fdch lisov a odstrediviek (2,2 a\u017e 15 kW) a pohony dopravn\u00edkov kalov\u00fdch kol\u00e1\u010dov (0,55 a\u017e 3,0 kW). Tieto oblasti nemusia by\u0165 klasifikovan\u00e9 ako nev\u00fdbu\u0161n\u00e9, ale vy\u017eaduj\u00fa si povrchov\u00fa \u00fapravu odoln\u00fa vo\u010di H\u2082S a krytie IP55. YB2 poskytuje ochranu proti v\u00fdbuchu aj odolnos\u0165 proti kor\u00f3zii ako jedna \u0161pecifik\u00e1cia motora v celom z\u00e1vode.<\/p>\n<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n
\n
Pr\u00edslu\u0161enstvo pre bioplynov\u00fd kogenera\u010dn\u00fd motor<\/div>\n

Pohony chladiacich \u010derpadiel motora pre kombinovan\u00fa v\u00fdrobu tepla a elektriny (KVET) z bioplynu a ventil\u00e1tory vetrania strojovne. Strojov\u0148a je z\u00f3na 1 vo vn\u00fatri krytu bioplynov\u00e9ho motora a z\u00f3na 2 v priestore strojovne. YB2 1,5 a\u017e 11 kW pre pohony chladiacich \u010derpadiel a ventil\u00e1torov v r\u00e1mci hran\u00edc strojovne.<\/p>\n<\/div>\n

\n
Zariadenie na moderniz\u00e1ciu bioplynu<\/div>\n

Zariadenia na \u00fapravu biomet\u00e1nu (absorpcia s kol\u00edsav\u00fdm tlakom alebo membr\u00e1nov\u00e1 separ\u00e1cia) stl\u00e1\u010daj\u00fa bioplyn na kvalitu vhodn\u00fa na vstrekovanie do siete. Pohony motorov kompresorov a v\u0161etky pomocn\u00e9 pohony \u010derpadiel a ventil\u00e1torov v budove na spracovanie plynu s\u00fa z\u00f3nou 1. YB2 5,5 a\u017e 55 kW pre pomocn\u00e9 pohony kompresorov.<\/p>\n<\/div>\n

\n
\u010cistenie priemyseln\u00fdch odpadov\u00fdch v\u00f4d<\/div>\n

\u010cistenie priemyseln\u00fdch odpadov\u00fdch v\u00f4d kontaminovan\u00fdch prchav\u00fdmi organick\u00fdmi zl\u00fa\u010deninami (VOC) z chemick\u00fdch, potravin\u00e1rskych alebo farmaceutick\u00fdch z\u00e1vodov. Ak odpadov\u00e1 voda obsahuje hor\u013eav\u00e9 VOC s koncentr\u00e1ciou nad 25% LEL v priestore nad \u010distiacou n\u00e1dobou, uplat\u0148uje sa klasifik\u00e1cia v z\u00f3ne 1 alebo z\u00f3ne 2. YB2 IIB T4 pre v\u0161etky motory v klasifikovan\u00fdch z\u00f3nach.<\/p>\n<\/div>\n

\n
manipul\u00e1cia s odpadom a \u0161trkom<\/div>\n

Pohony triediacich dopravn\u00edkov, motory triedi\u010dov piesku a pohony triediacich zhut\u0148ova\u010dov na vstupe do z\u00e1vodu. Vystaven\u00e9 p\u00f4sobeniu H\u2082S z priv\u00e1dzanej odpadovej vody; neklasifikovan\u00e9 ako v\u00fdbu\u0161n\u00e9, ale koroz\u00edvne prostredie. YB2 0,55 a\u017e 3,0 kW pre pohony vstupu namiesto \u0161tandardn\u00e9ho Y2 pre pred\u013a\u017een\u00fa \u017eivotnos\u0165.<\/p>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
\n

\"Presn\u00e9<\/p>\n

Obr\u00e1banie liatiny<\/div>\n<\/div>\n
\n

\"Test<\/p>\n

Sk\u00fa\u0161ka v\u00fdbuchu<\/div>\n<\/div>\n
\n

\"Motor<\/p>\n

ATEX a IECEx<\/div>\n<\/div>\n
\n

\"Glob\u00e1lny<\/p>\n

Glob\u00e1lny export<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n

8. \u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n
\n
\n
\n
Potrebuje motor prevzdu\u0161\u0148ovacej n\u00e1dr\u017ee mestskej \u010distiarne odpadov\u00fdch v\u00f4d certifik\u00e1ciu odolnosti vo\u010di v\u00fdbuchu?<\/div>\n<\/div>\n
\n

Nie. Prevzdu\u0161\u0148ovacia n\u00e1dr\u017e \u010distiarne odpadov\u00fdch v\u00f4d s aktivovan\u00fdm kalom nie je klasifikovan\u00e1 ako nebezpe\u010dn\u00e1 oblas\u0165, preto\u017ee prevzdu\u0161\u0148ovan\u00e1 odpadov\u00e1 voda je aer\u00f3bna \u2013 nedoch\u00e1dza k \u017eiadnej v\u00fdznamnej produkcii hor\u013eav\u00fdch plynov v koncentr\u00e1ci\u00e1ch po\u017eadovan\u00fdch pre klasifik\u00e1ciu v\u00fdbu\u0161nej atmosf\u00e9ry. Povrchov\u00e9 prevzdu\u0161\u0148ova\u010de alebo ponoren\u00e9 prevzdu\u0161\u0148ovacie d\u00fachadl\u00e1 v prevzdu\u0161\u0148ovac\u00edch n\u00e1dr\u017eiach s\u00fa zvy\u010dajne \u0161tandardn\u00e9 motory Y2 alebo YS s kryt\u00edm IP55 pre vonkaj\u0161iu prev\u00e1dzku. Motory v nev\u00fdbu\u0161nom preveden\u00ed s\u00fa potrebn\u00e9 iba v anaer\u00f3bnych z\u00f3nach \u010distiarne \u2013 najm\u00e4 v budove digestora, sklade plynu a v\u0161etk\u00fdch uzavret\u00fdch priestoroch na manipul\u00e1ciu s kalmi, kde je mo\u017en\u00e1 akumul\u00e1cia bioplynu. Pred \u0161pecifikovan\u00edm typov motorov pre ak\u00fako\u013evek oblas\u0165 \u010distiarne si v\u017edy pre\u010d\u00edtajte dokument o klasifik\u00e1cii nebezpe\u010dn\u00fdch oblast\u00ed na mieste, ktor\u00fd mus\u00ed pre ka\u017ed\u00fa \u010distiare\u0148 odpadov\u00fdch v\u00f4d vypracova\u0165 kompetentn\u00e1 osoba.<\/p>\n<\/div>\n<\/div>\n

\n
\n
Ak\u00e1 \u00fadr\u017eba je potrebn\u00e1 pre motory YB2 v prostred\u00ed s odpadovou vodou s H\u2082S?<\/div>\n<\/div>\n
\n

Okrem \u0161tandardnej elektrickej kontroly (stav lo\u017e\u00edsk, meranie izola\u010dn\u00e9ho odporu, kontrola svorkovnice) vy\u017eaduj\u00fa motory YB2 v prostred\u00ed s odpadov\u00fdmi vodami s obsahom H\u2082S ka\u017edoro\u010dn\u00fa vizu\u00e1lnu kontrolu stavu vonkaj\u0161ieho n\u00e1teru. V\u0161etky oblasti, kde bol n\u00e1ter po\u0161koden\u00fd n\u00e1razom, oderom alebo UV degrad\u00e1ciou, by mali by\u0165 o\u0161etren\u00e9 epoxidov\u00fdm z\u00e1kladn\u00fdm n\u00e1terom morskej kvality a polyuret\u00e1nov\u00fdm vrchn\u00fdm n\u00e1terom sk\u00f4r, ako kor\u00f3zia prejde na povrch liatiny. Pre motory z\u00f3ny 1 a z\u00f3ny 2 platia aj po\u017eiadavky na pravideln\u00fa kontrolu pod\u013ea normy IEC 60079-17 \u2013 potvrdzuj\u00fa, \u017ee s\u00fa pr\u00edtomn\u00e9 v\u0161etky upev\u0148ovacie prvky, veko svorkovnice je spr\u00e1vne utesnen\u00e9, k\u00e1blov\u00e9 priechodky Ex d s\u00fa tesn\u00e9 a r\u00e1m motora nie je \u0161truktur\u00e1lne skorodovan\u00fd. Uchov\u00e1vajte fotografick\u00e9 z\u00e1znamy o ka\u017edej kontrole, aby ste zdokumentovali trend stavu n\u00e1teru po\u010das \u017eivotnosti motora. V oblastiach s vysok\u00fdm obsahom H\u2082S nad 50 ppm skr\u00e1\u0165te interval kontroly na ka\u017ed\u00fdch 6 mesiacov po\u010das prv\u00fdch 3 rokov prev\u00e1dzky, aby ste zistili skuto\u010dn\u00fa mieru kor\u00f3zie v danom mieste.<\/p>\n<\/div>\n<\/div>\n

\n
\n
M\u00f4\u017eem pou\u017ei\u0165 frekven\u010dn\u00fd meni\u010d (VFD) na regul\u00e1ciu ot\u00e1\u010dok kalov\u00e9ho \u010derpadla v oblasti digestora \u010distiarne odpadov\u00fdch v\u00f4d?<\/div>\n<\/div>\n
\n

\u00c1no, a regul\u00e1cia ot\u00e1\u010dok frekven\u010dn\u00e9ho meni\u010da (VFD) na recirkula\u010dn\u00fdch \u010derpadl\u00e1ch kalu z digestora poskytuje zna\u010dn\u00e9 \u00faspory energie a zlep\u0161uje riadenie procesu tr\u00e1venia. Frekven\u010dn\u00fd meni\u010d (VFD) mus\u00ed by\u0165 in\u0161talovan\u00fd mimo klasifikovanej oblasti Z\u00f3na 1 \u2013 v samostatnej miestnosti MCC alebo v pretlakovom kryte Ex p. Motor sp\u00e1jaj\u00faci VFD s \u010derpadlom mus\u00ed by\u0165 YB2 Ex d IIB T4 bez oh\u013eadu na umiestnenie VFD. Na strane motora \u0161pecifikujte YB2 s n\u00faten\u00fdm chladen\u00edm ventil\u00e1torom IC416 namiesto \u0161tandardn\u00e9ho ventil\u00e1tora IC411 namontovan\u00e9ho na hriadeli, aby motor mohol poskytova\u0165 pln\u00fd kr\u00fatiaci moment pri zn\u00ed\u017een\u00fdch ot\u00e1\u010dkach \u010derpadla bez toho, aby do\u0161lo k zn\u00ed\u017eeniu chladenia pri prev\u00e1dzke na n\u00edzkych ot\u00e1\u010dkach. Toto je obzvl\u00e1\u0161\u0165 d\u00f4le\u017eit\u00e9 pre recirkula\u010dn\u00e9 \u010derpadl\u00e1 kalu, ktor\u00e9 pracuj\u00fa pri menovit\u00fdch ot\u00e1\u010dkach 30 a\u017e 70% po\u010das v\u00e4\u010d\u0161iny cyklu tr\u00e1venia, kde by chladenie IC411 nebolo dostato\u010dn\u00e9. Inform\u00e1cie o dostupnosti a \u0161pecifik\u00e1cii mo\u017enosti YB2 IC416 pre v\u00fdkonov\u00fd rozsah v\u00e1\u0161ho \u010derpadla z\u00edskate od spolo\u010dnosti Korea Ever-Power.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n

<\/p>\n

\n
<\/div>\n

 <\/p>\n

\n
Korea Ever-Power \u00b7 S\u00e9ria YB2 \u00b7 \u010cistiarne odpadov\u00fdch v\u00f4d, motory v nev\u00fdbu\u0161nom stave<\/div>\n

Potrebujete certifikovan\u00e9 motory pre va\u0161u \u010distiare\u0148 odpadov\u00fdch v\u00f4d?<\/h2>\n

Korea Ever-Power YB2: ATEX + IECEx Ex d IIB T4, IP55 liatina, epoxidov\u00fd n\u00e1ter pre n\u00e1morn\u00e9 pou\u017eitie, 0,55 \u2013 200 kW. Pokr\u00fdva z\u00f3nu 1\/2 bioplynu a oblasti s kalmi H\u2082S s jednou \u0161pecifik\u00e1ciou motora.<\/p>\n

Zobrazi\u0165 sortiment YB2 v nev\u00fdbu\u0161nom preveden\u00ed<\/a><\/p>\n<\/div>\n<\/div>\n

Upravil Cxm<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

Korea Ever-Power \u00b7 YB2 Series \u00b7 Wastewater Treatment Drive Guide Explosion-Proof Motor for Wastewater Treatment Plant: Sludge Pump, Digester and Gas Zone Drive Guide Wastewater treatment plants handle multiple hazardous substances simultaneously: sewage sludge containing hydrogen sulphide (H\u2082S) released during digestion, biogas (primarily methane) generated in anaerobic digesters, and industrial effluent containing volatile organic solvents. […]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[28],"tags":[],"class_list":["post-202","post","type-post","status-publish","format-standard","hentry","category-industrial-electric-motor"],"_links":{"self":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/posts\/202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/comments?post=202"}],"version-history":[{"count":1,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/posts\/202\/revisions"}],"predecessor-version":[{"id":205,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/posts\/202\/revisions\/205"}],"wp:attachment":[{"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/media?parent=202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/categories?post=202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/industrialelectricmotor.net\/sk\/wp-json\/wp\/v2\/tags?post=202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}