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Akayunguruzo ka mazutu ka DPF ka moteri ya mazutu na generator

 

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.

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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)

Niba hari inyungu runaka, twandikire!
Email:eva@bestpacking.cn

 

 


Igihe cyo kohereza: Ukuboza-20-2024