RAADIN
RAADIN 90% shilalka qaraxyada waxaa sababa xulashada qalabka oo aan sax ahayn!
Mid kastashahaado haystaqalabku wuxuu leeyahay calaamado muhiim ah, sida:
Gaas: Ex db ⅡC T6 Gb / Boodh: Ex tb ⅢC T85℃ Db
Koodhkanmacnawi ahs:
Hore db= Ilaalinta ololka (deegaanka gaaska)
ⅡC= Ugu Sarreeyakooxda gaaska khatarta ah(haydrojiin, acetylene)
T6= Heerkulka dusha sare ugu badan ≤ 85°C (qiimeynta ugu ammaansan)
ⅢC= Ugu Sarreeyakooxda boodhka khatarta ah(biraha gudbiya sida aluminium/magnesium)
Annagadhaqaajiyeyaasha qoyaanka qarxa u adkaystau hoggaansan heerarkan, si loo hubiyo badbaadada ugu badan.
| Nooca | Codsiga | Isticmaalka Caadiga ah |
|---|---|---|
| Olol-celin (Ex db) | Aagga 1/2 (awood sare) | Matoorada, dhaqaajiyeyaasha, qalabka culus |
| Ammaan Gudaha ah (Ex i) | Aagga 0 (awood yar oo keliya) | Cutubyada xakamaynta, dareemayaasha |
| Kordhinta Badbaadada (Tusaale ahaan e) | Awood dhexdhexaad ah oo aan dhalaalayn | Dareemayaasha dadban, sanduuqyada isku xirka |
※ Badeecadahayagu waxay isticmaalaan Flameproof (Ex db), oo ku habboon codsiyada warshadaha ee awoodda sare lehAagga 1/2.
ⅡA(Khataro yar) - Propane, butane
ⅡB(Khatarta Dhexdhexaadka ah) - Ethylene, gaasaska warshadaha
ⅡC(Khatarta ugu badan) - Haydarojiin, acetylene
ⅢA- Faybarro guban kara (suuf, alwaax)
ⅢB– Boodh aan gudbin karin (bur, dhuxul)
ⅢC- Boorka gudbiya (aluminium, magnesium)
※ Qalabkayagu wuxuu daboolayaa ⅡB, ⅡC (gaas) iyo ⅢC (boor) - xaaladaha ugu khatarta badan.
| Fasalka | Heerkulka ugu Sareeya ee Dusha sare. | Xaaladaha Khatarta Sare leh |
|---|---|---|
| T3 | 200°C | Warshad kiimiko ah oo hodan ku ah haydarojiin |
| T4 | 135°C | Kaydka saliidda, kaydinta ether |
| T5 | 100°C | Deegaannada boodhka ee dab yar |
| T6 | 85°C | Shaybaarrada, isku-darka hawo-haydarojiin |
※ Damiyaashayada qaraxyada u adkeysan kara waa kuwa ugu sarreeyaqiimeynta badbaadada heerkulka dusha sare.
Aagga 0- Joogto ahjoogitaanka gaaska(tusaale ahaan, gudaha haamaha shidaalka)
Aagga 1aad-Soo noqnoqda joogitaanka gaaska(tusaale ahaan, fal-galiyaha kiimikada, farsamaynmeelaha)
Aagga 2aad-Marmarkhatar (tusaale ahaan, rarista bannaanka)aags, goobaha dayactirka)
Aagga 20– Daruuro boodh ah oo joogto ah (tusaale ahaan, gudaha silos)
Aagga 21aad-Soo-gaadhista boodhka ee soo noqnoqda(tusaale ahaan, suunka gudbiyaha)
Aagga 22– Soo-gaadhista boodhka dhif ah (tusaale ahaan, daadashada shaandhada)
※ Badeecadahayagu waxay haystaan shahaadooyin Aagga 1/2 (gaas) iyo Aagga 21/22 (booska).
Ilaalinta qaraxyadu kuma saabsana oo keliya u hoggaansanaanta - waa mas'uuliyad. Iyada oo leh:
• Olol-celin Ex dbnaqshadeyn,
• Shahaadooyinka loogu talagalayDeegaannada IIC/IIIC,
• Badbaadada kulaylka ee T6-qiimaysan, iyo
• U hoggaansanaantaATEX & IECEx
Hawl-wadeennadayada qaraxyada u adkeysta waxaa lagu aaminaa xaaladaha ugu adag adduunka oo dhan.
Ha tanaasulin. Maanta u cusbooneysii badqabka la xaqiijiyay.