Nozzle Denitrification: Nhọrọ alloy na ntuziaka nrụpụta nkedo 

Nchịkọta: Ntuziaka a na-ekpuchi nhọrọ alloy, usoro ntinye ntinye ego, ntụpọ, nhazi CNC na nyocha maka ihe nkedo denitrification nozzles nke ejiri na SCR na SNCR flue gas sistem.

Denitrification nozzles bụ ihe dị egwu na-eyi n'ime sistemu SCR na SNCR flue gas denitration, nke ekpughere na okpomọkụ dị elu cyclic, corrosion amonia/urea na uyi ofufe.

Ntuziaka a na-elekwasị anya na nkedo denitrification nozzles, na-ekpuchi ọnọdụ ọrụ a na-ahụkarị, ntụnyere ọkwa alloy, ntinye ntinye ego na-arụ ọrụ, mgbochi ntụpọ na ndetu mmechi CNC maka ihe nkedo nozzle omenala.

Gịnị bụ ihe nkedo Denitrification nozzle & Ọnọdụ ọrụ ya

Ihe nkedo denitrification nozzle bụ ihe nkedo ziri ezi emebere iji gbanye urea ma ọ bụ mbelata amonia n'otu n'otu n'ime mmiri ọkụ anwụrụ ọkụ maka ọgwụgwọ nkọcha.

N'adịghị ka nozzles arụpụtara ozugbo site na ngwaahịa mmanya siri ike, nkedo denitrification nozzles na-akwado ọwa dị mgbagwoju anya nke dị n'ime, ọtụtụ ọdụ ụgbọ mmiri na ihe nrịgo agbakwunyere nke siri ike ma ọ bụ dị ọnụ ahịa iji mepụta ngwaahịa ngwaahịa siri ike.

Ebe a na-arụ ọrụ maka ikuku gas denitration nozzles na-emepụta usoro nbibi jikọtara ọnụ na-ebelata ndụ ọrụ:

• Na-aga n'ihu ma ọ bụ na-agbanwe agbanwe n'ime ikpo ọkụ na ductwork;
• Nrụrụ kemịkalụ sitere na amonia, ammonium bisulfate na ngwaahịa gas flue gas;
• Ihe siri ike urughuru mbuze kpatara site na iji uyi ebu n'ime flue gas;
• Ịnya igwe na-ekpo ọkụ ugboro ugboro nke na-ewebata nrụgide ike ọgwụgwụ ọkụ na akụkụ ndị nwere obere mgbidi na gburugburu oghere nozzle.

Edemede a agaghị amaba n'ime usoro mmeghachi omume kemịkalụ SCR ma ọ bụ SNCR.

Nduzi niile ebe a gbadoro ụkwụ na ihe nkedo, nrụpụta nrụpụta na nlebanya nkedo nozzle n'onwe ya.

Nhọrọ ihe Alloy maka ihe nkedo nozulu Denitrification

Nhọrọ ihe bụ mkpebi kacha emetụta maka ndụ ọrụ denitrification nozzle.

Maka ọrụ denitration, a na-ebutekarị ihe mgbochi mbuze ụzọ, na-esote nkwụsi ike nke oke okpomọkụ, nguzogide corrosion na mmefu ego oru ngo.

Mpaghara orifice dị mma bụ ebe ọdịda a na-ahụkarị maka nozzles nkedo.

Ụkpụrụ nhọrọ maka denitration nozzle alloys

Mgbe ị na-atụle nkedo alloys maka denitrification nozzles, dakọtara na ọkwa alloy na ọnọdụ ọdịda kachasị na gburugburu ikuku gas gị:

• Ịkwanye uyi dị arọ: ebute ụzọ na-eyi cobalt ma ọ bụ alloys na-eguzogide ike;
• Ammonium bisulfate dị elu na ihe ize ndụ condensate acid: na-ebute ụzọ nickel-molybdenum corrosion-eguzogide alloys;
• Okpomọkụ kwụsiri ike, nke nwere oke ọkụ nwere gas flue dị ọcha: jiri igwe anaghị agba nchara na-eguzogide okpomọkụ maka njikwa ọnụ ahịa.

Ihe nkedo alloy nkịtị & oke ngwa

Ogo alloy ọ bụla na-enwe ike doro anya na njedebe maka ngwa denit gas:

• 310S igwe anaghị agba nchara nkedo: adabara agafeghị oke okpomọkụ, dịtụ ọcha flue gas na ala ada uyi ịta; oke mgbochi mbuze n'okpuru mmetụta ntụ dị arọ.
• Duplex 2205/2507: na-anapụta ezigbo iguzogide chloride na acidic corrosion, mana ọ nwere oke ọrụ okpomọkụ na-aga n'ihu dị ala ma e jiri ya tụnyere alloys na-eguzogide okpomọkụ nke nickel.
• Hastelloy C276: họọrọ mgbe ammonium bisulfate corrosion na acidic flue gas bụ isi ihe ize ndụ; na-arụ ọrụ nke ọma na gburugburu nrụrụ aka ọjọọ.
• Stelite 6 (cobalt alloy): magburu onwe iguzogide urughuru ozize; Nhọrọ kacha elu maka saịtị nwere ọdịnaya uji dị elu, ọ bụ ezie na ọ na-abịa na ihe dị oke ọnụ na ọnụ ahịa machining.
• Inconel 625: dabara adaba maka ọnọdụ ụlọ ọrụ ọkụ na-arụ ọrụ dị arọ ebe okpomọkụ dị elu, corrosion na uyi ofufe na-emekọ ihe ọnụ.

Tebụl ntụnyere ihe maka nkedo denitrification nozzles

Mara: Okpomọkụ egosiri na-ezo aka naanị okpomọkụ ọrụ ogologo oge na-aga n'ihu. Okpomọkụ kacha dị mkpụmkpụ nwere ike karịa ụkpụrụ ndị a. Maka ntụaka izugbe naanị. Ekwesịrị ịkwado nkwado ikpeazụ site na data mejupụtara gas flue sitere na saịtị gị yana akwụkwọ data ihe igwe igwe alloy.

Usoro nkedo maka ihe ndị nozzle denatrification

Ụzọ nkedo ahọpụtara: Nkedo itinye ego (nkedo wax furu efu)

Nkedo itinye ego, nke a makwaara dị ka ihe nkedo wax furu efu, bụ ụzọ nrụpụta kachasị maka ihe nkedo nozul na-arụ ọrụ dị elu.

Usoro a dabara nke ọma maka akụkụ ndị a maka ọtụtụ ihe kpatara ya:

• Ọ reproduces mgbagwoju anya esịtidem eruba amaokwu, mkpa mgbidi na obere nkenke ịgba orifice atụmatụ na elu akụkụ agbanwe agbanwe;
• Ọ na-emepụta ihe nkedo dị nro dị ka nkedo, na-ebelata oke mwepụ nke ngwaahịa achọrọ na nhazi CNC emechara.

A naghị akwado nkedo aja maka ezigbo denitrification nozzles nwere akụkụ dị mgbagwoju anya dị n'ime ma ọ bụ nnabata ịgba mmiri dị egwu.

Enwere ike ịtụle ya naanị maka nozzles dị mfe, na-arụ ọrụ dị ala nwere ihe achọrọ arụ ọrụ rụrụ arụ.

Ngwucha elu elu, ihe egwu dị elu nke ngbanwe isi yana porosity dị n'ime n'akụkụ ebe ndị na-asọpụta dị warara na-eme ka nkedo ájá ghara ntụkwasị obi maka ọtụtụ ngwa nkwuputa.

Ebe njikwa mma ntọala ntọala

Njikwa usoro ntọala ntọala na-ekpebi ozugbo ma nkedo nozzle ga-adị ndụ n'ọrụ ubi:

• ikuku na-agbaze na-echebe iji zere oxidation na mfu mmewere na mgbaze dị elu;
• Ntucha igwe a wụrụ awụ nke ọma ka ọnahụ irighiri ihe tupu ejuputa oghere ebu;
• Omenala gating na okirikiri nhọrọ ukwuu nke emebere maka geometry nozzle, iji lekwasị ntụpọ mbelata pụọ na orifices ịgba;
• Nhọrọ ihe refractory shei dakọtara na nickel reactive na cobalt alloy gbazee.

Ọdịmma nkedo dị egwu & ihe egwu ọdịda maka nozzles denitrification

Ụfọdụ ntụpọ nkedo na-emepụta nsogbu ntụkwasị obi siri ike maka nozzles denitrification, ọ bụrụgodị na akụkụ ahụ gafere nleba anya nke bụ isi:

• Mbelata porosity nso orifice ịgba: nwere ike ime ka atomization na-ekwekọghị ekwekọ, n'ime ntapu na accelerated mpaghara ozize;
• Nsonye Slag: na-emepụta isi mmalite maka ịgbasa ịgbawa n'okpuru ịgba ígwè;
• Na-ekpo ọkụ na-eti mkpu: na-emekarị na mgbanwe nke ngalaba na mkpa nozzle mgbidi n'okpuru elu alloy solidification nrụgide;
• Mgbanwe isi: na-agbanwe ọnọdụ orifice, akụkụ ịgbasa na nkesa nke nozulu emechara.

Usoro mgbochi gụnyere ịme anwansị ịkpụzi, ọnụego jụrụ oyi na-achịkwa yana imewe nkwado isi n'oge mgbakọ ụdị wax.

CNC Machining, Nyocha & ndetu nnabata

Nkedo na-ewepụta oghere dị nso-netwọk, mana ebe arụ ọrụ dị oke mkpa nke nozzle denitrification na-adabere na nhazi nke ọma mgbe emechara ya.

Nleba anya n'ịrụ ọrụ maka orifice nozzle na mkpuchi mkpuchi

Oriri orifice ịgba, ihu mkpuchi, njikọ eriri na ebe mgbago na-achọ nnabata CNC siri ike.

Geometry orifice ikpeazụ na-achịkwa akụkụ ịgbasa, nha mmiri mmiri na ọnụego eruba.

Alloys dabere na nickel na cobalt siri ike ịme igwe.

Ụlọ ahịa ndị na-emepụta ihe nkedo nozulu denitrification kwesịrị ịhọrọ ngwá ọrụ kwesịrị ekwesị, igbutu paramita na atụmatụ oyi iji zere ịrụsi ọrụ ike, ndọka elu na ịkpagharị akụkụ.

Nnwale NDT amanyere iwu na nnabata

Nyocha nnabata ọkọlọtọ maka ihe nkedo nozzle denitrification dị egwu na-agụnyekarị:

• PT penetrant ule iji chọpụta mgbawa elu, anya mmiri na-ekpo ọkụ na porosity kpughere;
• UT ultrasonic nnyocha maka subsurface shrinkage ma ọ bụ inclusions na oké ngalaba;
• Nnwale ntapu mmiri nke hydrostatic iji chọpụta na ọwa mmiri na-asọpụta n'ime enweghị mwepu;
• Nyocha akụkụ CMM iji kwado nha orifice, akụkụ ịgbasa na ịrịgo akụkụ eserese dakọtara.

Nhọrọ ọgwụgwọ mgbe emechara

A na-etinyekarị ngafe na igwe anaghị agba nchara na nickel alloy nozzles iji kwalite nguzogide corrosion elu.

Enwere ike ịkọwa ọgwụgwọ okpomọkụ kwụsie ike iji belata nrụgide nkedo fọdụrụ tupu echichi.

Enwere ike ịtụle ime ihe siri ike maka nchebe uwe ọzọ na gburugburu oke mbuze nke ntụ.

Ihe ngosi ngwa a na-ahụkarị nke nkedo Denitrification Nozzles

A na-ebugharị nozzles nkedo denitrification n'ọtụtụ ebe n'ofe ụlọ ọrụ ọgwụgwọ flue gas:

• Igwe ọkụ na-agba ọkụ ọkụ SCR na sistemụ denitration SNCR;
• Ụlọ ihe na-eme ka ciment kiln flue gas denitration nkeji;
• Igwe ọkụ na-ekpo ọkụ na-ekpofu ọkụ na ihe ọkụ ọkụ biomass;
• Igwe ọkụ ụlọ ọrụ na ọrụ ọgwụgwọ flue gas.

Ị nwere ike ịchọta nozzles nkedo denitrification omenala anyị na ibe ngwaahịa anyị raara onwe ya nye.

Maka nkọwa ndị ọzọ gbasara imepụta akụrụngwa, ị nwere ike nyochaa ntuziaka anyị maka ihe nkedo alloy dị elu.

FAQ

Enwere m ike iji nozzles nkedo 316L ọkọlọtọ maka denitrification dị arọ?

N'ozuzu mba. 316L nwere oke okpomọkụ dị elu yana nguzogide na-adịghị mma na ammonium bisulfate na nsị uyi ofufe.

Ọ dịghị mma maka ihe fọrọ nke nta ka ọ bụrụ ebe niile na-arụ ọrụ dị arọ. Enwere ike ịnakwere ya naanị na oke okpomọkụ dị oke ala, ikuku flue gas dị ọcha na-adịghị mkpa.

A na-achọ ihe nkedo itinye ego mgbe niile maka nozzles denitrification?

Maka nozzles omenala nwere akụkụ dị mgbagwoju anya dị n'ime ma ọ bụ atụmatụ ịgbasa ọtụtụ ọdụ ụgbọ mmiri, nkedo itinye ego na-amasịkarị.

Enwere ike iji sọlfọ dị nfe dị n'otu ebe a na-emepụta mgbe ụfọdụ site na ngwaahịa ụlọ mmanya, mana nke ahụ na-ada na-abụghị oke ntuziaka nkedo a.

Kedu ụdị ọdịda na-adakarị nke nkedo nozulu denitrification?

Mbibi mpaghara nke akụkụ orifice ịgba, na-esote corrosion-ike ọgwụgwụ na-amalite site na nkedo zoro ezo ma ọ bụ ntụpọ nsonye.

Enwere ike ịrụzi nozzles stelite alloy ka ọ gachara?

Enwere ike imezi mmebi obere mbuze mgbe ụfọdụ site na nrụzi siri ike, mana enwere ike imezi ya dabere na ọkpụrụkpụ mgbidi fọdụrụ na ebe eyi uwe.

Ihe nkedo nozzle mebiri emebi ma ọ bụ gbawara agbawa na-achọkarị nnọchi.