Labarai

Ƙarshen masu amfani wani lokaci suna rikicewa akan ƙirar iska / tufafi daga ƙirartace jakar kura mai tarawamasana'antun, saboda yanayin aiki iri ɗaya da aka bayar ga masana'antun masu tara ƙura daban-daban rabon iska / tufafi na iya bambanta, wasu an tsara su daga gogewa, wasu kuma bisa ga kasafin kuɗin ku da ake tsammani, wasu suna ba da jerin kawai don nau'ikan tarin ƙura, yayin da menene. goyon bayan ka'idar don ƙirar rabon iska / tufafi? Sai kuma amsar wannan tambayar daga Zonel Filtech.

Bari mu ce tsarin rabon iska / tufafi shine Qt:
Qt= Qn * C1*C2*C3*C4*C5

Qn daidaitaccen rabon iska/tufa ne, wanda ke da alaƙa da nau'in barbashi da kaddarorin haɗin kai, asali:
The sublimation na ferrous & nonferrous karfe, aiki carbon ya zaɓi 1.2m/min;
Iskar ƙura daga samar da coke, ragowar maras kyau, foda na ƙarfe (polishing, da dai sauransu), oxidation na karfe ya zaɓi 1.7m / min;
Iskar ƙurar alumina, siminti, kwal, lemun tsami, ma'adinai suna zaɓar 2.0m/min.
Don haka irin wannan nau'in iska mai ƙura zai iya yanke shawara bisa ga abin da ke sama.

C1 shine ma'aunin nau'in tsarkakewa:
Idan zaɓi hanyar tsabtace jet pulse:
Saƙa tace ƙura jakunkuna, C1 zabi 1.0;
Jakunkunan ƙurar rigar da ba a saka ba, C1 zaɓi 1.1.
Idan zaɓi juzu'i mai fashewa tare da girgiza injin, C1 zaɓi 0.1 ~ 0.85;
Idan zaɓi juyar da aka busa kawai, C1 ya zaɓi 0.55 ~ 0.7.

C2 shine ma'aunin da ke da alaƙa da abun cikin kura mai shiga:
Idan ƙurar mashigai kamar a 20g/m3, C2 ya zaɓi 0.95;
Idan ƙurar mashigai kamar a 40g/m3, C2 ya zaɓi 0.90;
Idan ƙura mai shiga ciki kamar a 60g/m3, C2 ya zaɓi 0.87;
Idan ƙurar mashigai kamar a 80g/m3, C2 ya zaɓi 0.85;
Idan ƙura mai shiga ciki kamar a 100g/m3, C2 ya zaɓi 0.825;
Idan ƙura mai shiga ciki kamar a 150g/m3, C2 ya zaɓi game da 0.80;

C3 shine fihirisar da ke da alaƙa da girman barbashi/diamita na tsakiya:
Idan matsakaicin diamita na barbashi:
> 100 microns, zaɓi 1.2 ~ 1.4;
100 ~ 50 micron, zabi 1.1;
50 ~ 10 micron, zaɓi 1.0;
10 ~ 3 micron, zaɓi 0.9;
<3 micron, zaɓi 0.9 ~ 0.7

C4 shine ma'aunin da ke da alaƙa da zafin iska mai ƙura:
Don zafin iska mai ƙura a (digiri C):
20, zaɓi 1.0;
40, zaɓi 0.9;
60, zaɓi 0.84;
80, zaɓi 0.78;
100, zaɓi 0.75;
120, zaɓi 0.73;
140, zaɓi 0.72;
> 160, na iya zaɓar 0.70 ko ƙasa da haka wasu da kyau.

C5 shine ma'aunin da ke da alaƙa da fitarwa:
Idan buƙatar watsi da ƙasa da 30mg/m3, C5 ya zaɓi 1.0;
Idan buƙatar watsi da ƙasa da 10mg/m3, C5 ya zaɓi 0.95;

Misali:
Zane don tarin ƙurar kiln siminti, tare da Nomex nonwoven tace jakunkuna mai tara ƙura, zafin aiki a digiri 170 C, ƙurar ƙurar mashigai shine 50g/m3, girman barbashi na tsakiya shine 10 microns, buƙatar fitarwa bai wuce 30mg/m3 ba.
Don haka, Qt=2*1.1*0.88*0.9*0.7*1=1.21m/min.
Lokacin zana DC, ana iya la'akari da wannan rabon iska / tufafi.

ZONEL FILTECH ne ya gyara shi