1. Dusha shaandhada
Sida magacaba ka muuqata, filtarrada waxaa loo isticmaalaa shaandhaynta dareeraha ama gaaska iyo dareerayaasha qaarkood.Shaqadeeda ugu weyn waa shaandhaynta, si loo gaaro ujeedada isticmaalayaasha.
2. On kala soocida filtarrada
Shaandhaynta waxaa inta badan loo kala saaraa laba qaybood iyadoo loo eegayo shuruudaha saxnaanta.
1. filtar aan dhab ahayn, oo sidoo kale loo yaqaan filtarka hore.Farqiga ugu weyni waa in saxnaanta shaandhayntoodu ay inta badan ka weyn tahay 100 microns (100um ilaa 10mm…).;
2. shaandhada saxda ah, oo sidoo kale loo yaqaan shaandhada fiican.Farqiga ugu weyni waa in saxnaanta shaandhayntoodu ay guud ahaan ka yar tahay 100 microns (100um ~ 0.22um).
Marka loo eego shuruudaha walxaha, filtarku wuxuu u qaybsan yahay saddex qaybood:
1. Walxaha birta ee kaarboon (qalabka caadiga ah, sida Q235., A3, 20#, iwm.), inta badan loo isticmaalo dareeraha ama gaaska daxalka iyo wixii la mid ah.Dabcan, sida shaandhada qaybaha nugul.Caadiyan waxa laga sameeyaa bir aan daahin.
2. Walxaha birta ah (sida 304, 316, iwm.), oo inta badan loo isticmaalo warbaahinta daxalka ah.Ujeeddadu waa in agabkan loo dulqaadan karo.Cunsurka shaandhada wuxuu ka samaysan yahay bir aan lahayn, bir titanium ama PP.
3. Qalabka PP (sida polypropylene, polytetrafluoro, oo ay ku jiraan xuubka fluorine ama dahaarka PO, iwm.) ayaa inta badan loo isticmaalaa alaabta kiimikada sida acid, alkali, milix iyo wixii la mid ah.Xudunta shaandhada guud ahaan waa polypropylene.
Marka loo eego shuruudaha cadaadiska, filtarku wuxuu u qaybsan yahay saddex qaybood:
1. cadaadis hoose: 0 ~ 1.0MPa.
2. Cadaadiska dhexe: 1.6MPa ilaa 2.5MPa.
3. Cadaadis sare: 2.5MPa ilaa 11.0MPa.
Waqtiga boostada: Oct-30-2020