DPF ni igikoresho cyagenewe gukuramo uduce duto twa mazutu cyangwa ivu mu mwuka uturuka mu binyabiziga bya moteri ya mazutu. DPF ibanza gufata uduce duto hanyuma igakoresha ikoranabuhanga rya catalytic kugira ngo ikomeze kubitwika ku bushyuhe busanzwe bw'imyotsi ikoresha mazutu.
Utwuma twa DPF ni ubwoko bumwe bwa monolith igenda ku rukuta, imiyoboro ifunguye ku ruhande rumwe, ariko irapfundikirwa ku rundi. Izashyirwa muri sisitemu yo gusohora imyuka mu modoka ya mazutu, kugira ngo igabanye ibintu by’imyuka (PM) by’imyuka iva mu modoka ifashwe. Ibice by’ingenzi by’imyuka iva muri moteri ya mazutu ni uduce tw’imyuka (PM), monoxide ya karubone (CO) na hydrocarbons (HC), Utwuma twa mazutu (Filters) dushobora kuzigabanyaho 90+% bivuye kuri moteri za mazutu.
Hamwe n'iterambere, guverinoma ifite icyifuzo cyo hejuru cy'ibipimo ngenderwaho by'ibyuka bihumanya ikirere, bityo dushobora gutanga irangi rya DPF, PT, PD, RH nk'uko ubisabye, mu buryo busanzwe ni Euro iv v vi.
Hagati aho, nk'uko isoko ritandukanye ribivuga, dukora ibikoresho bya cordierite na silicon carbide wihitiyemo, hano hari amakuru arambuye.
Imiterere y'umubiri n'imiti ya Cordierite Diesel Particles Filter
Utwuma twa Cordierite dutanga uburyo bwiza bwo kuyungurura, kandi turahendutse cyane (ugereranije na Sic wall flow filter). Ingorane ikomeye ni uko cordierite ifite aho ishongesha hato cyane.
| Umutungo | Urutonde rw'ikoranabuhanga | ||
| 100/17 | 200/12 | ||
| Imitungo | Ubucucike bw'uturemangingo | 100CPSI | 200CPSI |
| 15.5 CPSCM | 31 CPSCM | ||
| Ubunini bw'urukuta | Inches 0.017 | Inches 0.012 | |
| mm 0.432 | mm 0.305 | ||
| Agace gafunguye imbere | 34.5% | 34.5% | |
| Ubuso bw'ijiometri | 33.3 santimetero²/L | 47 santimetero²/L | |
| 1.31m²/L | 1.85m²/L | ||
| Umwanya w'amazi | Inches 0.083 | Inches 0.059 | |
| 2.11mm | mm 1.49 | ||
| Uburyo bwo gucika kw'ikintu | 350 CPSI/CPSCM | 300 CPSI/CPSCM | |
| Ubuso bugaragara bw'umubyimba | >=50% | >=50% | |
| Ingano y'ubushyuhe mu kwagura igipimo cy'ubushyuhe (20-800ºC) | <=1.2×10-6 /ºC | <=1.2×10-6 /ºC | |
| Imbaraga zo gukanda mu bushyuhe busanzwe | >=10Mpa | >=10Mpa | |
| Ingano y'ubuso bw'imyenge | Mikoroni 13 | Mikoroni 13 | |
| Ubushyuhe bwo gushonga | >=1400ºC | >=1400ºC | |
| Uburyo bwo kuyungurura imyenge neza | >=95% | >=95% | |
| Ibikoresho bya shimi | SiO2 | 50.9±1% | |
| Al2O3 | 35.2±1% | ||
| MgO | 13.9±1% | ||
Imiterere y'umubiri n'imiti ya Silicon carbide Diesel Particles Filter
Utwuma duto twa mazutu twa silikoni (Sic wall flow filters) dufite ubushobozi bwo gushonga no kuyungurura (tushobora kugera kuri 95%) kurusha cordierite, akenshi turahenda kurusha utwuma duto twa cordierite wall flow filters.
| Ikintu | Ibice | Urutonde rw'ikoranabuhanga |
| Ibikubiye muri Sic | % | >90 |
| Ubucucike bw'uturemangingo | CPSI | 200 |
| Ubunini bw'urukuta | mm | 0.35-0.41 |
| Uburebure bw'akagari | mm | 1.2-1.45 |
| Ubuso bugaragara bw'umubyimba | % | 42-60 |
| Ingano y'umwobo uri hagati | m | 12-20 |
| Imbaraga zo gukanda zinyuranyije | Mpa | >2.3 |
| Imbaraga zo gukanda uhagaze | Mpa | 10-18 |
| Igipimo cy'ubushyuhe (40-800ºC) | 10-6 /ºC | 4.3-4.4 |
| Ubushobozi bwo gutwara ubushyuhe (500ºC) | W/mK | 14-22 |
| Igipimo cyo gufata | % | >95 |
| Ubucucike bw'umubyimba | kg/L | 0.8 |
| Agace ko gushungura | m²/L | 0.75 |
| Ubushyuhe bworoshye | ºC | 1400 |
Ingano zacu zikunzwe cyane kugira ngo uzifashishe
| Ingano | CPSI | Ingano (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 |
Ku bunini, dushobora guhindura niba umubare wawe ari munini
Akayunguruzo ka mazutu ka silikoni karibide (DPF)
Igihe cyo kohereza: Ukuboza-20-2024

