Sefa Yamatsamba Yopingasa ya Mafuta
1. Kufotokozera:
Fyuluta yolumikizira yopingasa ndi mtundu wachangu kwambiri, kupulumutsa mphamvu, zida zowunikira zowunikira zowongoka zokha. Amagwiritsidwa ntchito kwambiri mu mankhwala, mafuta, chakudya, mankhwala ndi mafakitale ena. Lili ndi izi:
1) kusefera kosindikizidwa kwathunthu, palibe kutayikira, palibe kuipitsidwa kwa chilengedwe.
2) mbale yotchinga imangotulutsa mawonekedwe, omwe ndi osavuta kuwona ndikuyeretsa.
3) kusefera mbali ziwiri, kusefera kwakukulu komanso kuchuluka kwa slag.
4) kugwedera slag kutulutsa, kuchepetsa ntchito kwambiri.
5) kuwongolera kwama hydraulic, ntchito yodziwikiratu.
6) zida zitha kupangidwa kukhala mphamvu yayikulu komanso dongosolo lalikulu losefera.
2. Kugwiritsa Ntchito:
1) kuchira kwa keke youma fyuluta, keke ya semi dry filter ndi kumveketsa kusefa.
2) makampani mankhwala: sulfure, zotayidwa sulphate, mankhwala pawiri, mapulasitiki, utoto intermediates, blekning madzi, lubricating mafuta zina, polyethylene.
3) makampani chakudya: madzi, mafuta, dewaxing ndi degreasing, decoloration.
3. Zofunikira zaukadaulo:
Chigawo chachigawo/ (㎡) |
|
Kupanikizika |
kutentha kwa ntchito (℃)
|
Kuchulukirachulukira pafupifupi (T/h.㎡)ssss |
||
25,30,35,40,45,50,60,70,80,90,100,120,140,160,180,200 |
1200,1400,1500,1600,1700,1800,2000 |
0.4 |
150 |
mafuta |
0.2 |
|
Zakumwa |
0.8 |
Ngati pali zofunikira zapadera, titha kukonza molingana ndi zomwe ogwiritsa ntchito amafuna.
4. Mfundo yogwirira ntchito:
Pampu yosefera imapopera kusefa mu thanki ndikudzaza mu thanki. Pansi pa kukakamizidwa, zonyansa zolimba mu filtrate zimatengedwa ndi ukonde wa fyuluta pa filtrate, ndipo keke ya fyuluta imapangidwa pa ukonde wa fyuluta. Filtrate imasefedwa kudzera muzosefera mu chitoliro chotuluka kudzera mu fyuluta, ndiyeno kusefera komveka kumapezedwa.
Ndi kuchuluka kwa nthawi yosefera, zonyansa zochulukirapo zimasungidwa pa ukonde wa fyuluta, zomwe zimapangitsa kuti makulidwe a keke ya fyuluta achuluke, zomwe zimapangitsa kuti kukana kwa fyuluta kuchuluke komanso kuthamanga kwa thanki kumakwera. Kupanikizika kukakwera kufika pamtengo wina, kumafunika kutulutsa slag, ndipo filtrate imayimitsidwa mu chitoliro, ndipo mpweya woponderezedwa umawomberedwa mu thanki ndi chitoliro chosefukira, ndipo thanki imasefedwa. Kuthamanga kwa hydraulic muzotengera zina, ndikuwomba keke youma. Tsekani mpweya wothinikizidwa, tsegulani valavu yagulugufe, yambitsani vibrator, kuti tsamba la fyuluta ligwedezeke, keke ya fyuluta pawindo lazenera kugwedezeka ndikutulutsidwa pansi pa thanki ya slag.