{"id":2110,"date":"2025-03-01T10:24:39","date_gmt":"2025-03-01T02:24:39","guid":{"rendered":"https:\/\/led.amasly.com\/?p=2110"},"modified":"2025-12-27T20:27:32","modified_gmt":"2025-12-27T12:27:32","slug":"some-knowledge-about-explosion-proof-fans","status":"publish","type":"post","link":"https:\/\/led.amasly.com\/tr\/explosion-proof-equipment\/some-knowledge-about-explosion-proof-fans\/","title":{"rendered":"Patlamaya Dayan\u0131kl\u0131 Fanlar: Se\u00e7im, Uygulama ve G\u00fcvenlik Standartlar\u0131"},"content":{"rendered":"

Patlamaya Dayan\u0131kl\u0131 Fanlar K\u0131lavuzu: Se\u00e7im, Uygulama ve G\u00fcvenlik Standartlar\u0131<\/strong><\/h1>\n\n\n\n

Patlamaya dayan\u0131kl\u0131 fan<\/strong>s<\/h2>\n\n\n\n

Fan yan\u0131c\u0131 ve patlay\u0131c\u0131 gazlar\u0131 ve tozlar\u0131 ta\u015f\u0131rken, statik elektrik ve k\u0131v\u0131lc\u0131mlar son derece tehlikeli fakt\u00f6rlerdir ve \u00f6zel kullan\u0131m \u00f6nlemleri al\u0131nmazsa patlamalara ve di\u011fer g\u00fcvenlik kazalar\u0131na neden olabilir.<\/p>\n\n\n\n

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

1 Patlamaya dayan\u0131kl\u0131 fanlar nas\u0131l onaylan\u0131r?<\/strong><\/h2>\n\n\n\n

Fan\u0131n patlamaya dayan\u0131kl\u0131 olup olmad\u0131\u011f\u0131n\u0131 tam olarak teyit etmek i\u00e7in, a\u015fa\u011f\u0131daki bir dizi y\u00f6ntemle karar verebilirsiniz: ilk olarak, patlamaya dayan\u0131kl\u0131 fan kabu\u011funun veya elektrik kontrol kutusunun patlamaya dayan\u0131kl\u0131 bir i\u015faret.<\/strong> Bu sembol, patlamaya dayan\u0131kl\u0131l\u0131k s\u0131n\u0131f\u0131, uyguland\u0131\u011f\u0131 gaz veya toz t\u00fcr\u00fc, patlamaya dayan\u0131kl\u0131l\u0131k t\u00fcr\u00fc vb. ayr\u0131nt\u0131lar\u0131 i\u00e7erir. \u00c7in'de bu standartlar AQSIQ taraf\u0131ndan belirlenir. \u00c7in'de bu standartlar AQSIQ taraf\u0131ndan belirlenir ve yay\u0131nlan\u0131r.
     \u0130kinci olarak, patlamaya kar\u015f\u0131 koruma derecelendirmeleri hakk\u0131nda derinlemesine bilgi sahibi olmak \u00f6nemlidir. Tipik olarak, patlamaya dayan\u0131kl\u0131l\u0131k derecelendirmeleri IP ve EX olmak \u00fczere iki standartta ifade edilir. IP standard\u0131 \u00f6ncelikle koruma seviyesi ile ilgiliyken, EX standard\u0131 \u00f6zellikle patlamaya dayan\u0131kl\u0131 ekipmanlar i\u00e7indir. EX standard\u0131nda, sonraki iki rakam patlamaya dayan\u0131kl\u0131l\u0131k seviyesini temsil eder, \u00f6rne\u011fin EXdIICT6\u201cda \u201dd\u201c patlamaya dayan\u0131kl\u0131 kabu\u011fu, \u201dII\u201c ge\u00e7erli gaz veya toz t\u00fcr\u00fcn\u00fc, \u201dCT6\u201c s\u0131cakl\u0131k art\u0131\u015f limitini temsil eder. \u201dCT6\" s\u0131cakl\u0131k art\u0131\u015f limitini g\u00f6sterir.
    Ayr\u0131ca, fan\u0131n patlamaya dayan\u0131kl\u0131 i\u015faretini ve ilgili sertifikay\u0131 tan\u0131mak \u00f6nemlidir. Ex i\u015fareti yayg\u0131n bir Avrupa ve uluslararas\u0131 patlamaya dayan\u0131kl\u0131l\u0131k i\u015faretiyken, D i\u015fareti Almanya'ya \u00f6zg\u00fcd\u00fcr. Buna ek olarak, patlamaya dayan\u0131kl\u0131 fanlar\u0131n Avrupa Birli\u011fi'nin ATEX sertifikas\u0131 ve \u00c7in'in CCC sertifikas\u0131 gibi ilgili patlamaya dayan\u0131kl\u0131 sertifikay\u0131 da ge\u00e7mesi gerekir.
     Ayn\u0131 zamanda, patlamaya kar\u015f\u0131 korumal\u0131 fanlar\u0131n ortam\u0131n\u0131 ve uygulama gereksinimlerini tam olarak anlamak \u00f6nemlidir. Patlamaya dayan\u0131kl\u0131 fanlar \u00e7o\u011funlukla kimya tesisleri, petrokimya, k\u00f6m\u00fcr madenleri ve benzeri yan\u0131c\u0131 ve patlay\u0131c\u0131 ortamlarda kullan\u0131l\u0131r. Patlamaya dayan\u0131kl\u0131 bir fan se\u00e7erken, gaz, s\u0131v\u0131, toz vb. derecesi, s\u0131cakl\u0131k, nem ve di\u011fer fakt\u00f6rler dahil olmak \u00fczere \u00e7evresel ko\u015fullar\u0131 ayr\u0131nt\u0131l\u0131 olarak anlaman\u0131z gerekir.
     Son olarak, \u00f6zel \u00e7evre ko\u015fullar\u0131na ve \u00e7al\u0131\u015fma gereksinimlerine g\u00f6re uygun patlamaya dayan\u0131kl\u0131l\u0131k derecesinin (\u00f6rn. Exd, Exe) yan\u0131 s\u0131ra koruma derecesinin (\u00f6rn. IP54, IP65) belirlenmesi gerekir. Ayr\u0131ca, fan i\u00e7in kullan\u0131lan al\u00fcminyum ala\u015f\u0131m, paslanmaz \u00e7elik vb. gibi malzemelerin yan\u0131 s\u0131ra bu malzemelerin korozyon direncini ve y\u00fcksek s\u0131cakl\u0131k direncini de g\u00f6z \u00f6n\u00fcnde bulundurun.<\/p>\n\n\n\n

2 Hangi yerler i\u00e7in patlamaya dayan\u0131kl\u0131 fanlar<\/strong><\/h2>\n\n\n\n

Patlamaya dayan\u0131kl\u0131 fanlar, k\u0131v\u0131lc\u0131m veya y\u00fcksek s\u0131cakl\u0131klar\u0131n neden oldu\u011fu patlamalar\u0131n \u00f6nlenmesi gereken bir\u00e7ok end\u00fcstriyel alanda yayg\u0131n olarak kullan\u0131lmaktad\u0131r. A\u015fa\u011f\u0131da patlamaya dayan\u0131kl\u0131 fanlar i\u00e7in baz\u0131 yayg\u0131n uygulama alanlar\u0131 verilmi\u015ftir:<\/p>\n\n\n\n

Kimyasal tesisler: Kimya end\u00fcstrisinde \u00e7ok say\u0131da yan\u0131c\u0131 ve patlay\u0131c\u0131 madde bulunmaktad\u0131r. Patlamaya dayan\u0131kl\u0131 fanlar, kimyasallar\u0131 ta\u015f\u0131rken, kar\u0131\u015ft\u0131r\u0131rken veya ta\u015f\u0131rken k\u0131v\u0131lc\u0131m veya y\u00fcksek s\u0131cakl\u0131k olu\u015fmamas\u0131n\u0131 sa\u011flamak i\u00e7in kullan\u0131l\u0131r ve yang\u0131n veya patlama riskini azalt\u0131r.<\/p>\n\n\n\n

Petrol ve gaz end\u00fcstrisi: Patlamaya dayan\u0131kl\u0131 fanlar, yan\u0131c\u0131 gaz ortamlar\u0131nda g\u00fcvenli \u00e7al\u0131\u015fmay\u0131 sa\u011flamak i\u00e7in rafinerilerde, petrol ve gaz sondaj platformlar\u0131nda, tank \u00e7iftliklerinde vb. petrol ve gaz\u0131 i\u015flemek ve ta\u015f\u0131mak i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n\n\n

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

Madencilik: Madencilik operasyonlar\u0131nda, yan\u0131c\u0131 gazlar\u0131n veya tozun varl\u0131\u011f\u0131 nedeniyle, egzoz gazlar\u0131n\u0131 havaland\u0131rmak, tahliye etmek ve madende bir patlamay\u0131 tetikleyecek k\u0131v\u0131lc\u0131m olu\u015fmamas\u0131n\u0131 sa\u011flamak i\u00e7in patlamaya dayan\u0131kl\u0131 fanlar kullan\u0131l\u0131r.<\/p>\n\n\n\n

\u0130la\u00e7 \u00dcretimi: \u0130la\u00e7 end\u00fcstrisinde, ila\u00e7lar\u0131, tozlar\u0131 veya \u00e7\u00f6zeltileri i\u015flemek ve \u00fcretim s\u00fcrecinde kazara patlama olmamas\u0131n\u0131 sa\u011flamak i\u00e7in patlamaya dayan\u0131kl\u0131 fanlar kullan\u0131l\u0131r.<\/p>\n\n\n\n

Boya ve cila end\u00fcstrisi: Patlamaya dayan\u0131kl\u0131 fanlar, boya ve cila \u00fcretim hatlar\u0131nda solvent buharlar\u0131n\u0131n veya partik\u00fcl maddelerin birikmesinden kaynaklanan yang\u0131nlar\u0131 veya patlamalar\u0131 \u00f6nlemek i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n\n\n

G\u0131da i\u015fleme: Patlamaya dayan\u0131kl\u0131 fanlar, g\u0131da i\u015fleme end\u00fcstrisinde g\u0131da \u00fcretimi s\u0131ras\u0131nda, \u00f6zellikle toz veya yan\u0131c\u0131 gazlar\u0131n ta\u015f\u0131nmas\u0131 gereken ortamlarda g\u00fcvenli\u011fi sa\u011flamak i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n\n\n

Genel olarak, patlamaya dayan\u0131kl\u0131 fanlar \u00e7e\u015fitli end\u00fcstriyel sekt\u00f6rlerde \u00f6nemli bir rol oynar ve yan\u0131c\u0131 ve patlay\u0131c\u0131 ortamlarda g\u00fcvenli \u00e7al\u0131\u015fma ve \u00fcretim sa\u011flamak i\u00e7in kullan\u0131l\u0131r.<\/p>\n\n\n\n

3 Patlamaya dayan\u0131kl\u0131 vantilat\u00f6r\u00fcn prensibi nedir?<\/strong><\/strong><\/h2>\n\n\n\n

Patlamaya dayan\u0131kl\u0131 vantilat\u00f6r\u00fcn patlamaya dayan\u0131kl\u0131l\u0131k prensibi \u015fudur i\u015fletimi veya \u00e7al\u0131\u015fmas\u0131 s\u0131ras\u0131nda olas\u0131 k\u0131v\u0131lc\u0131mlar\u0131, arklar\u0131 ve tehlikeli s\u0131cakl\u0131klar\u0131 \u00f6nleme yetene\u011fi, b\u00f6ylece \u00e7al\u0131\u015fmas\u0131n\u0131n \u00e7evredeki patlay\u0131c\u0131 ortam\u0131 tutu\u015fturmamas\u0131n\u0131 sa\u011flar<\/strong>.<\/p>\n\n\n\n

Patlamaya dayan\u0131kl\u0131 vantilat\u00f6r\u00fcn tahrik motoru, patlamaya dayan\u0131kl\u0131 motoru benimser ve pervanenin ve g\u00f6vdenin malzemesi, patlamaya dayan\u0131kl\u0131l\u0131k gereksinimlerini kar\u015f\u0131layan e\u015fle\u015ftirilmi\u015f malzemeyi benimser. Patlamaya dayan\u0131kl\u0131 vantilat\u00f6r\u00fcn g\u00f6vdesi ve pervanesinin montaj\u0131, hava giri\u015f ve \u00e7\u0131k\u0131\u015f\u0131n\u0131n korunmas\u0131, y\u00fck\u00fcn motorun s\u0131cakl\u0131k art\u0131\u015f\u0131 \u00fczerindeki etkisi ve koruma topraklama cihaz\u0131 vb. de patlamaya dayan\u0131kl\u0131l\u0131k standard\u0131n\u0131n gereksinimlerini kar\u015f\u0131lamal\u0131d\u0131r.<\/p>\n\n\n\n

Patlamaya dayan\u0131kl\u0131 eksenel fanlar, patlamaya dayan\u0131kl\u0131 santrif\u00fcj fanlar, patlamaya dayan\u0131kl\u0131 yan duvar fanlar\u0131, patlamaya dayan\u0131kl\u0131 \u00e7at\u0131 fanlar\u0131 ve benzeri gibi bir\u00e7ok patlamaya dayan\u0131kl\u0131 vantilat\u00f6r t\u00fcr\u00fc vard\u0131r.<\/p>\n\n\n\n

4 Patlamaya dayan\u0131kl\u0131 fanlar i\u00e7in genel gereklilikler<\/strong><\/strong><\/h2>\n\n\n\n

I. Patlamaya dayan\u0131kl\u0131 vantilat\u00f6r \u00fcr\u00fcn performans gereksinimleri<\/strong><\/strong><\/h3>\n\n\n\n

1. Nominal h\u0131z ve belirtilen ak\u0131\u015f aral\u0131\u011f\u0131nda, vantilat\u00f6r\u00fcn \u00f6l\u00e7\u00fclen pn\u00f6matik performans\u0131 ile belirtilen pn\u00f6matik performans aras\u0131ndaki sapma a\u015fa\u011f\u0131daki h\u00fck\u00fcmleri kar\u015f\u0131lamal\u0131d\u0131r:<\/p>\n\n\n\n

a) Belirtilen ak\u0131\u015f h\u0131z\u0131 alt\u0131nda, No.10 vantilat\u00f6re e\u015fit veya daha k\u00fc\u00e7\u00fck makine numaras\u0131n\u0131n bas\u0131n\u00e7 de\u011feri belirtilen de\u011ferin -8 %~+ 5%'sini a\u015fmaz; No.10 vantilat\u00f6rden daha b\u00fcy\u00fck makine numaras\u0131n\u0131n bas\u0131n\u00e7 de\u011feri belirtilen de\u011ferin -5%~+5%'sini a\u015fmaz.<\/p>\n\n\n\n

b) Vantilat\u00f6r\u00fcn verimlili\u011fi, kar\u015f\u0131l\u0131k gelen nokta verimlili\u011finin 8%'sinden az olmamal\u0131d\u0131r.<\/p>\n\n\n\n

2. Vantilat\u00f6r\u00fcn g\u00fcr\u00fclt\u00fcs\u00fc, A ses seviyesi Las de\u011ferinden daha iyi \u00e7al\u0131\u015fma noktas\u0131nda en iyi verimlilikte JB\/T 8690 h\u00fck\u00fcmlerine uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n

3. Vantilat\u00f6r\u00fcn yatak s\u0131cakl\u0131k art\u0131\u015f\u0131 ve destek titre\u015fim h\u0131z\u0131 a\u015fa\u011f\u0131daki h\u00fck\u00fcmlere uygun olmal\u0131d\u0131r:<\/p>\n\n\n\n

a) Yatak y\u00fczeyinde \u00f6l\u00e7\u00fclen yatak s\u0131cakl\u0131\u011f\u0131, ortam s\u0131cakl\u0131\u011f\u0131ndan 40 \u2103'den daha y\u00fcksek olmamal\u0131d\u0131r.<\/p>\n\n\n\n

b) Titre\u015fim h\u0131z\u0131n\u0131n etkin de\u011feri, rijit rulmanlar i\u00e7in 4,6 mm\/s'yi ve esnek rulmanlar i\u00e7in 7,1 mm\/s'yi a\u015fmamal\u0131d\u0131r<\/strong><\/p>\n\n\n\n

II. Yap\u0131sal gereklilikler<\/strong>\u3000\u3000<\/p>\n\n\n\n

1. Temel tasar\u0131m gereksinimleri<\/p>\n\n\n\n

a) Belirtilen \u00e7al\u0131\u015fma ko\u015fullar\u0131 alt\u0131nda, vantilat\u00f6r ve yard\u0131mc\u0131 ekipman en az 10a hizmet \u00f6mr\u00fc (a\u015f\u0131nan par\u00e7alar hari\u00e7) ve ilk revizyondan \u00f6nce 18.000 saatten az olmayan bir g\u00fcvenli \u00e7al\u0131\u015fma s\u00fcresi i\u00e7in tasarlanmal\u0131d\u0131r.<\/p>\n\n\n\n

b) Vantilat\u00f6r\u00fcn rijit milinin kritik h\u0131z\u0131 maksimum \u00e7al\u0131\u015fma h\u0131z\u0131n\u0131n 1,3 kat\u0131 olmal\u0131d\u0131r.<\/p>\n\n\n\n

c) Ventilat\u00f6r\u00fcn temel tipi, boyut parametreleri ve performans e\u011frisi GB\/T 3235 h\u00fck\u00fcmlerine uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n

d) Yap\u0131daki vantilat\u00f6r, k\u0131v\u0131lc\u0131m olu\u015fumunu \u00f6nlemek i\u00e7in s\u00fcrt\u00fcnmeyi \u00f6nlemek i\u00e7in d\u00f6nen par\u00e7alar\u0131n ve biti\u015fik statik par\u00e7alar\u0131n gereksinimleri. Yap\u0131, tip, mukavemet, sertlik vb. gibi di\u011fer hususlar kar\u015f\u0131lanmal\u0131d\u0131r: eksenel ak\u0131\u015fl\u0131 vantilat\u00f6r JB \/ T 10562'nin ilgili h\u00fck\u00fcmlerine uygun olmal\u0131, santrif\u00fcj vantilat\u00f6r JB \/ T 10563'\u00fcn ilgili h\u00fck\u00fcmlerine uygun olmal\u0131 ve di\u011fer vantilat\u00f6rler ilgili standartlar\u0131n h\u00fck\u00fcmlerine uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n

2. \u00c7ark<\/p>\n\n\n\n

a) Vantilat\u00f6r\u00fcn pervanesi a\u015f\u0131r\u0131 h\u0131z testine tabi tutulmal\u0131 ve pervane 2 dakikadan az olmayan bir s\u00fcre boyunca maksimum \u00e7al\u0131\u015fma h\u0131z\u0131n\u0131n 110 %'sinden az olmayan bir h\u0131zda ve JB\/T 6445 h\u00fck\u00fcmlerine uygun olarak \u00e7al\u0131\u015ft\u0131r\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n

b) \u00c7ark dengelenmeli ve d\u00fczeltilmeli ve denge kalite seviyesi JB\/T 9101 h\u00fck\u00fcmlerine uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n

c) Pervane per\u00e7inli par\u00e7alarda delik \u00e7apl\u0131 per\u00e7inler ilgili h\u00fck\u00fcmlere g\u00f6re, per\u00e7inleme kalite gereklilikleri JB\/T 10214 h\u00fck\u00fcmlerine uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n

III. Ana par\u00e7alar<\/strong><\/p>\n\n\n\n

a) Vantilat\u00f6r\u00fcn pervanesi al\u00fcminyum ala\u015f\u0131mdan yap\u0131ld\u0131\u011f\u0131nda, hava giri\u015f odas\u0131 ve g\u00f6vde karbon \u00e7eli\u011finden yap\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n

b) \u00c7elik malzemeli vantilat\u00f6r pervanesi, santrif\u00fcj vantilat\u00f6r giri\u015f haznesi a\u011f\u0131z halkas\u0131 ve per\u00e7inleri pirin\u00e7 veya al\u00fcminyum kullan\u0131lmal\u0131d\u0131r; eksenel ak\u0131\u015fl\u0131 vantilat\u00f6r\u00fcn pervaneye kar\u015f\u0131l\u0131k gelen \u00e7elik g\u00f6vde k\u0131s\u0131mlar\u0131nda pirin\u00e7 veya al\u00fcminyum halka ve ilgili per\u00e7inler kullan\u0131lmal\u0131d\u0131r.  <\/p>\n\n\n\n

c) Di\u011fer malzemelerin kullan\u0131m\u0131, malzemenin k\u0131v\u0131lc\u0131m \u00fcretmeyen statik k\u0131s\u0131mlar\u0131n\u0131 d\u00f6nd\u00fcrmek i\u00e7in kullan\u0131lmal\u0131, teknik gereklilikler JB\/T 10562 ve JB\/T 10563 h\u00fck\u00fcmleri ile tutarl\u0131 olmal\u0131d\u0131r.<\/p>\n\n\n\n

IV.<\/strong><\/p>\n\n\n\n

a) D\u00f6k\u00fcm gereklilikleri D\u00f6k\u00fcm kalitesi uygun h\u00fck\u00fcmlere uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n

b) Per\u00e7inli par\u00e7alar i\u00e7in gerekler Kaynak kalitesi, per\u00e7inli par\u00e7a imalat\u0131 ve di\u011fer kaynak gerekleri uygun h\u00fck\u00fcmlere uygun olacakt\u0131r.<\/p>\n\n\n\n

V. Montaj gereksinimleri<\/strong><\/strong><\/p>\n\n\n\n

a) santrif\u00fcj vantilat\u00f6r giri\u015f odas\u0131 a\u011f\u0131z halkas\u0131 ve pervane giri\u015f radyal a\u00e7\u0131kl\u0131\u011f\u0131 \u00e7evresi boyunca tek tip olmal\u0131d\u0131r, makine numaras\u0131 2,5 mm ~ 4 mm i\u00e7in \u2116.10 vantilat\u00f6r radyal tek tarafl\u0131 a\u00e7\u0131kl\u0131\u011fa e\u015fit veya daha az, makine numaras\u0131 No. (0.15% ~ 0.4%) D pervane \u00e7ap\u0131 i\u00e7in 10 ventilat\u00f6r radyal tek tarafl\u0131 bo\u015fluk, ancak minimum radyal tek tarafl\u0131 bo\u015fluk 2.5 mm'den az olmamal\u0131d\u0131r, (0.8% ~ 1.2%) D pervane \u00e7ap\u0131n\u0131n eksenel \u00f6rt\u00fc\u015fme uzunlu\u011fu. ~1.2 %) D \u00e7ark \u00e7ap\u0131.<\/p>\n\n\n\n

b) eksenel ak\u0131\u015fl\u0131 vantilat\u00f6r g\u00f6vdesi ve pervane radyal a\u00e7\u0131kl\u0131\u011f\u0131 tek tip olmal\u0131d\u0131r, makine numaras\u0131 2,5 mm ~ 4 mm'lik vantilat\u00f6r radyal tek tarafl\u0131 a\u00e7\u0131kl\u0131\u011f\u0131n\u0131n No.10'una e\u015fit veya daha azd\u0131r, makine numaras\u0131 vantilat\u00f6r radyal tek tarafl\u0131 a\u00e7\u0131kl\u0131\u011f\u0131n\u0131n No.10'undan b\u00fcy\u00fckt\u00fcr (0.15% ~ 0.35%) D pervane \u00e7ap\u0131, ancak minimum radyal tek tarafl\u0131 a\u00e7\u0131kl\u0131k 2,5 mm'den az olmayacakt\u0131r.<\/p>\n\n\n\n

VI. G\u00fcvenlik gereksinimleri<\/strong>\u3000\u3000<\/p>\n\n\n\n

a) Vantilat\u00f6rler i\u00e7in kullan\u0131lan aleve dayan\u0131kl\u0131 motorlar ve destekleyici elektrik aksesuarlar\u0131 ilgili y\u00f6netmeliklere uygun olmal\u0131d\u0131r.<\/p>\n\n\n\n

b) Ventilat\u00f6r muhafazas\u0131n\u0131n y\u00fczeyinde ve tahrik tertibat\u0131n\u0131n y\u00fczeyinde patlamaya dayan\u0131kl\u0131 gereklilikleri kar\u015f\u0131layan bir topraklama cihaz\u0131 ve uygun yerde kal\u0131c\u0131 bir topraklama sembol\u00fc bulunmal\u0131d\u0131r.<\/p>\n\n\n\n

c) vantilat\u00f6r hava giri\u015f odas\u0131 do\u011frudan atmosfere a\u00e7\u0131kt\u0131r, vantilat\u00f6re yabanc\u0131 cisimlerin emilmesini \u00f6nlemek i\u00e7in hava giri\u015f odas\u0131 sabit bir koruma \u0131zgaras\u0131 (veya a\u011f\u0131) ile kurulmal\u0131d\u0131r. Koruma \u0131zgaras\u0131 (a\u011f) yap\u0131 tasar\u0131m\u0131, fan say\u0131s\u0131n\u0131n boyutunu, \u00e7al\u0131\u015fma ortam\u0131n\u0131 ve di\u011fer fakt\u00f6rleri dikkate alman\u0131n yan\u0131 s\u0131ra, hava ak\u0131\u015f\u0131 direncinin neden oldu\u011fu koruma \u0131zgaras\u0131 (a\u011f) eklemek i\u00e7in de dikkate al\u0131nmal\u0131d\u0131r.<\/p>\n\n\n\n

d) iletim grubu, kaplin, kasnaklar, kay\u0131\u015flar ve di\u011fer d\u00f6nen (iletim) par\u00e7alar bir g\u00fcvenlik cihaz\u0131 \u00f6rt\u00fcs\u00fc olmal\u0131 ve GB \/ T 19074 h\u00fck\u00fcmlerine uygun olmal\u0131d\u0131r. \u00d6rt\u00fc yap\u0131s\u0131 sa\u011flam olmal\u0131 ve d\u00f6nen par\u00e7alarla temastan ka\u00e7\u0131nmal\u0131d\u0131r. K\u0131v\u0131lc\u0131m \u00fcretmek i\u00e7in \u00f6rt\u00fc \u00fczerinde statik elektrik toplanmas\u0131n\u0131 \u00f6nlemek i\u00e7in ve \u00f6rt\u00fcn\u00fcn muhafazas\u0131 g\u00fcvenilir bir topraklama cihaz\u0131 ile yal\u0131t\u0131lmal\u0131d\u0131r.<\/p>\n\n\n\n

e) Vantilat\u00f6r\u00fcn d\u00f6nen par\u00e7alar\u0131 s\u0131k\u0131ca sabitlenmeli ve gev\u015femeyi \u00f6nleyecek \u00f6nlemler olmal\u0131d\u0131r (pervane ve \u015faft kilitli; yatak yuvas\u0131, yatak kutusu ve motor ve braket konumland\u0131rma \u00f6nlemlerine sahiptir).<\/p>\n\n\n\n

f) Vantilat\u00f6r, pervane mili muhafazadan ge\u00e7erken, \u015faft deli\u011finin \u00e7elik muhafazas\u0131 ve par\u00e7adan ge\u00e7en \u015faft, durdurucu bir al\u00fcminyum s\u0131zd\u0131rmazl\u0131k izolasyon halkas\u0131 ile monte edilmelidir; s\u0131zd\u0131rmazl\u0131k izolasyon halkas\u0131 deli\u011fi ve \u015faft 0,5 mm'lik tek tarafl\u0131 bo\u015fluk ile.<\/p>\n\n\n\n

5. Se\u00e7im ve Boyutland\u0131rma K\u0131lavuzu<\/h2>\n\n\n\n

Do\u011fru patlamaya dayan\u0131kl\u0131 fan\u0131 se\u00e7mek, \u00f6zel uygulaman\u0131z\u0131n dikkatli bir \u015fekilde analiz edilmesini gerektirir. A\u015fa\u011f\u0131daki kontrol listesini kullan\u0131n:<\/p>\n\n\n\n