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Ihe nzacha mmanụ dizel DPF maka injin dizel na jenerato Set

 

DPF bụ ngwaọrụ e mere iji wepụ ihe dị n'ime mmanụ dizel ma ọ bụ ntụ ntụ site na gas ikuku nke ụgbọala injin dizel. DPF na-ebu ụzọ mịpụta ihe ndị dị n'ime mmanụ wee jiri teknụzụ catalytic na-agba ha ọkụ mgbe niile na okpomọkụ ikuku dizel nkịtị.

Ihe nzacha DPF bụ otu ụdị monolith nke na-asọba n'ime mgbidi, ọwa ndị ahụ mepere emepe n'otu akụkụ, mana a na-etinye ha n'akụkụ nke ọzọ. A ga-etinye ya na sistemu ikuku mmanụ dizel, iji belata ihe ndị na-anaghị arụ ọrụ nke na-anaghị arụ ọrụ nke ọma. Ihe ndị bụ isi dị na ikuku mmanụ dizel bụ ihe ndị na-anaghị arụ ọrụ nke ọma (PM), carbon monoxide (CO) na hydrocarbons (HC), ihe nzacha mmanụ dizel nwere ike ibelata ha site na 90+% site na injin mmanụ dizel.

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Site na mmepe ahụ, gọọmentị nwere arịrịọ dị elu maka ọkọlọtọ mwepụ gas ọdụ, yabụ anyị nwere ike inye mkpuchi DPF, PT, PD, RH dịka arịrịọ gị si dị, n'ọnọdụ nkịtị bụ Euro iv v vi.

Ka ọ dị ugbu a, dịka ahịa dị iche iche si dị, anyị na-emepụta ihe cordierite materila na silicon carbide maka nhọrọ gị, n'okpuru bụ nkọwa zuru ezu.

 

Njirimara Anụ ahụ na Kemịkalụ nke Cordierite Diesel Particulate Filter

Ihe nzacha Cordierite na-enye ezigbo arụmọrụ nzacha, ha dị ọnụ ala (ma e jiri ya tụnyere ihe nzacha mmiri mgbidi Sic). Ihe na-akpata ya bụ na cordierite nwere obere ebe ịgbaze.

Akụ na ụba Ndepụta Nkà na ụzụ
100/17 200/12
Njirimara Njupụta sel 100CPSI 200CPSI
15.5 CPSCM 31 CPSCM
Ọkpụrụkpụ mgbidi 0.017 inch 0.012 inch
0.432 mm 0.305 mm
Ebe ihu mepere emepe 34.5% 34.5%
Mpaghara elu geometric 33.3 Inch²/L 47 Inch²/L
1.31m²/L 1.85m²/L
Dayameta nke hydraulic 0.083 Inch 0.059 Inch
2.11mm 1.49 mm
Modulu nke mgbawa 350 CPSI/CPSCM 300 CPSI/CPSCM
Ntụpọ doro anya >=50% >=50%
Ọnụọgụ nke mgbasawanye okpomọkụ
(20-800ºC)
<=1.2×10-6 /ºC <=1.2×10-6 /ºC
Ike mkpakọ na okpomọkụ nkịtị >=10Mpa >=10Mpa
Nha oghere nkezi Maịkrọn iri na atọ Maịkrọn iri na atọ
Okpomọkụ agbaze >=1400ºC >=1400ºC
Arụmọrụ nzacha mmiri >=95% >=95%
Ngwakọta Kemịkalụ SiO2 50.9±1%
Al2O3 35.2±1%
MgO 13.9±1%

 

Njirimara anụ ahụ na kemịkalụ nke Silicon carbide Dizel particulate Filter
Ihe nzacha mkpụrụ dizel silicon carbide (ihe nzacha mmiri mgbidi Sic) nwere ebe ịgbaze na arụmọrụ nzacha dị elu (nwere ike iru 95%) karịa cordierite, ha na-adịkarị ọnụ karịa ihe nzacha mmiri mgbidi cordierite.

ihe Nkeji Ndepụta Nkà na ụzụ
Ọdịnaya Sic % >90
Njupụta sel CPSI 200
Ọkpụrụkpụ mgbidi mm 0.35-0.41
Ogologo sel mm 1.2-1.45
Ntụpọ doro anya % 42-60
Nha oghere etiti m 12-20
Ike mkpakọ transverse Mpa >2.3
Ike mkpakọ kwụ ọtọ Mpa 10-18
Ọnụọgụ nke mgbasawanye okpomọkụ (40-800ºC) 10-6 /ºC 4.3-4.4
Ọgbakọ okpomọkụ (500ºC) W/mK 14-22
Ọnụego njide % >95
Njupụta dị ukwuu Kg/L 0.8
Mpaghara nzacha mita²/L 0.75
Okpomọkụ na-eme ka ọ dị nro ºC 1400

Nha anyị ama ama maka ntụaka gị

Nha CPSI Olu (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

Maka nha, anyị nwere ike ịhazi ma ọ bụrụ na ọnụọgụ gị buru ibu

Ihe nzacha ihe dị na Silicon Carbide Dizel (DPF)

Ọ bụrụ na enwere mmasị ọ bụla, biko kpọtụrụ anyị!
Email:eva@bestpacking.cn

 

 


Oge ozi: Disemba-20-2024