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Isihluzi seCordierite Wall Flow Particle seeMoto zeDizili (DPF)

I-DPFIzihluzi luhlobo olunye lwe-monolith ehamba eludongeni, iziteshi zivulekile kwelinye icala, kodwa zixhunyiwe kwelinye. Ziza kufakelwa kwinkqubo yokukhupha umoya wemoto yedizili, ukunciphisa izinto ezincinci (PM) zokukhupha umoya ngenxa yokubanjwa. Izinto eziphambili zokukhupha umoya wenjini yedizili ziizinto ezincinci (PM), i-carbon monoxide (CO) kunye nee-hydrocarbons (HC), iiFilters zeDizili zeZiqwenga Zingazinciphisa nge-90+% ezivela kwiinjini zedizili

 

Iimpawu zefiziksi

Inombolo yento Into Iyunithi Idatha
1 I-coefficient yokwandiswa kobushushu 10-6/k 1.2
2 Amandla oxinzelelo I-axis I-Mpa >9
    I-axis B   >3
3 Ukufunxwa kwamanzi % >30,>40
4 Ukuvuleka okubonakalayo % >40,>50
5 Ubungakanani obuphakathi bembobo ɥm 10±3,18±3
6 Ubushushu obuthambileyo >1360
7 Ubuninzi benkangeleko g/l 400-480
8 Ukumelana noxinzelelo olushushu - 650℃ umjikelo kathathu ngaphandle kokuqhekeka
9 Umxholo weCordierite % >90

Iinkcukacha zobungakanani

Uhlobo Imilo Uxinano lwemingxunya Ubukhulu (mm) Ububanzi obungaphandle Ukunyamezelana (mm)
I-Cordierite DPF (Ukulingana) Isikwere 100 0.36-0.4 150 50-320
Isilinda

100-300

0.2-0.4

80-305

50-305

 

I-Oval, imilo yendlela yokubaleka Yenza ngokwezifiso
Imo ekhethekileyo
I-Cordierite DPF (engalinganiyo) Isilinda

300

0.2-0.25

Yenza ngokwezifiso

I-Oval, imilo yendlela yokubaleka
Imo ekhethekileyo

Ukuba i-DPF igqunywe ngentsimbi exabisekileyo (efana ne-Pt, i-Pd kunye ne-Rh), umsi omnyama one-carbon particulate evela kwinjini yedizili udlula kwityhubhu ekhethekileyo uze ungene kwisihluzo. I-carbon smoke particulate ifunxwa kwisihluzo esenziwe nge-metallic fiber felt, xa idlula kwi-inner dense set kunye ne-bag-style filter. Xa i-particle absorption ifikelela kwinqanaba elithile, i-tail burner iya kutshiswa ukuze itshiswe ngokuzenzekelayo. Kwimeko enjalo, i-particle absorption iyatshiswa yaza yaguqulwa yaba yi-CO2 engenatyhefu ize ikhutshwe. Isixhobo esipheleleyo senzelwe ukuba sibe sisakhiwo segumbi eliphindwe kabini, kwaye ukucoca kunye nokuphinda kusetyenziswe kuya kwiindawo ezahlukeneyo, okwenza ukuba zingaphazanyiswa. Inkqubo ingasebenza ngokuzenzekelayo nokuba ikwimeko yokusebenza enjani na injini. Isihluzo se-ceramic particulate esenziwe ngokukodwa yi-honeycomb, sisebenza njengesixhobo sokubamba i-particle ukuya kwi-particulate ukuya kwinqanaba elithile.

Ubungakanani I-CPSI Umthamo(L)
φ118*152.4 100/200 1.67
φ118*254 100/200 2.78
φ127*152.4 100/200 1.93
φ127*180 100/200 2.3
φ127*254 100/200 3.22
φ144*152.4 100/200 2.49
φ144*203 100/200 3.31
φ144*254 100/200 4.44
φ144*305 100/200 4.97
φ190*152.4 100/200 4.32
φ190*203 100/200 5.76
φ190*305 100/200 8.65
φ240*240 100/200 10.9
φ240*305 100/200 13.8
φ250*305 100/200 14.97
φ267*254 100/200 14.22
φ267*267 100/200 14.95
φ267*305 100/200 17.07
φ286*305 100/200 19.6
φ286*355 100/200 22.8
φ305*305 100/200 22.28
φ330*381 100/200 32.59

 

 


Ixesha leposi: Disemba-25-2025