kkp-kebuk wasap
-
Upload
vuongkhuong -
Category
Documents
-
view
319 -
download
3
Transcript of kkp-kebuk wasap
![Page 1: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/1.jpg)
Pemeriksaan, Penelitian dan PengujianPeralatan Kawalan Kejuruteraan
( Kebuk Wasap)
![Page 2: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/2.jpg)
TUJUAN
• Memastikan keberkesanan sistem yang digunakanuntuk mengalirkan /membuang bahan cemar padatempat punca bagi mengelak ianya dihidu olehpengguna makmal (staf/pelajar)
![Page 3: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/3.jpg)
OBJEKTIF
• Memastikan prestasi dan pontesi pengoperasiansistem LEV (kebuk wasap) terhadap pendedahankepada bahan cemar yang berbahaya
• mengenalpasti cara terbaik untuk mengawalpelepasan dan mengurangkan pendedahan
• Untuk memeriksa sistem memenuhi keperluandan spesifikasi.
![Page 4: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/4.jpg)
METODOLOGI
1. Pemeriksaan secara visual
Hood
Duct
Air cleaner/Filter
Fan
Stack
![Page 5: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/5.jpg)
2. Pemeriksaan, pengujian dan penilaian dilakukan berdasarkan kepada
piawaian American Conference of Governmental Industrial Hygenists(ACGIH):
3. Pengukuran dijalankan dengan menggunakan alat
TSI Alnor Airflow ProHood Model EBT720
METODOLOGI
Operation Face Velocity, ft/min
Laboratory hood 100 - 150
![Page 6: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/6.jpg)
4. Kaedah yang digunakan
METODOLOGI
• Tiga (3) sampel (atau lebih – berdasarkan kelusan dan lebar kebuk wasap)• permukaan pintu kebuk wasap pada pembukaan 42 cm (bukaan selamat kerja)• Purata bacaan bagi tiga (3) sampel direkodkan sebagai halaju udara sesebuah
kebuk wasap.
Average Face Velocity, V = V1+V2+V3
3
![Page 7: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/7.jpg)
KELENGKAPAN KAWALAN
KEJURUTERAAN
PERATURAN 17. (USECHH 2000)
(a)Perlu diperiksa oleh majikan setiap bulan
dan direkodkan
(b) diperiksa dan diuji keberkesanannya oleh
juruteknik higien dalam tempoh setiap 12
bulan
![Page 8: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/8.jpg)
KOMPONEN SISTEM LEV
![Page 9: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/9.jpg)
LAB FUME HOOD
![Page 10: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/10.jpg)
1. HOOD
JENIS-JENIS HOOD :
A) CANOPY
![Page 11: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/11.jpg)
HOOD
B) LAB FUME HOOD
![Page 12: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/12.jpg)
HOOD
C) SOLDERING & WELDING HOOD
![Page 13: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/13.jpg)
2. DUCTING ( SALURAN UDARA )
JENIS-JENIS DUCTING :
A) Polyurethane (PU)
![Page 14: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/14.jpg)
DUCTING
B)Plat Zink ( AC )
![Page 15: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/15.jpg)
DUCTING
C) Round duct : * Textile
* Zink
*Supermarket, stadium,
theater, dewan etc
![Page 16: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/16.jpg)
3. AIR CLEANER
JENIS-JENIS AIR CLEANER :
A) DUST COLLECTOR
ELECTROSTATIC PRECIPITATOR
FABRIC COLLECTOR
WET COLLECTORS
DRY CENTRIFUGAL SEPARATOR
![Page 17: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/17.jpg)
DUST COLLECTOR
![Page 18: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/18.jpg)
PORTABLE DUST COLLECTOR
![Page 19: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/19.jpg)
KOMPONEN SISTEM LEV
4
FAN
![Page 20: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/20.jpg)
4. FAN / KIPAS
JENIS-JENIS KIPAS DALAM SISTEM LEV :
A) AXIAL FLOW FAN
![Page 21: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/21.jpg)
FAN / KIPAS
B )CENTRIFUGAL FANS
![Page 22: kkp-kebuk wasap](https://reader034.fdocument.pub/reader034/viewer/2022042423/587f4b321a28abe90f8b8fcc/html5/thumbnails/22.jpg)
JENIS-JENIS PEMERIKSAAN
MINGGUAN/ BULANAN
• HOOD
• DUCTING
• AIR CLEANER
• FAN
BASELINE
• SELEPAS SETIAP PEMASANGAN SISTEM BARU ATAU PENUKARAN KOMPONEN LEV
• RE-DESIGN
BERKALA
• SETIAP 12 BULAN PADA KESEMUA KOMPONEN DALAM SISTEM LEV