I-Silicon Carbide FGD Nozzle ye-DeelFurIcution kwisityalo samandla

I-Flue DelFurferIction (FGD) I-Abssing Nozzles
Ukususwa kwesalffur oxider, ehlala ibizwa ngokuba yiSox, ukusuka kwigesi yokuphelisa usebenzisa i-alkali Reagent, njengelitye elimanzi.

Xa i-fossil fuels isetyenziswa kwiinkqubo zokudibana ukuze zibaleke ii-boilers, iziko, okanye ezinye izixhobo abanako ukukhupha i -2 okanye i-SO3 njengenxalenye yegesi yokuphelisa. Ezi sulfure zeeasides zisabela ngokulula kunye nezinye izinto zokwenza i-computer eyingozi efana ne-acid yesalfuric acid kwaye inakho ukuchaphazela kakubi impilo kunye nokusingqongileyo. Ngenxa yezi ziphumo zinokubakho, ulawulo lwale nqaku kwi-geele geses yinxalenye ebalulekileyo yezityalo zamalahle ezinxitywe kunye nezinye iinkqubo zemveliso.

Ngenxa yokhukuliseko, ukuxhonywa, kunye neenkxalabo zokwakha, enye yeyona nkqubo ithembekileyo yokulawula le mveliso yi-bisfurting ye-flflourting ye-flflourting (i-FGD) i-Limestone ye-Floue, i-HAYDDE, okanye esinye isisombululo se-rokaline, okanye esinye isisombululo seAlkaline. I-iszys yokutshiza ikwazi ukuyenza ngokufanelekileyo kwaye ihambisa ngokuthembekileyo ezi zinto zithambileyo. Ngokwenza iipateni zeyunifomu zamathontsi edlule ngokufanelekileyo, ezi ntlobo ze-nozzles ziyakwazi ukwenza indawo efunekayo yokungena kwindawo efanelekileyo ngelixa kuncitshiswa kwesisombululo segesi.

Ukukhetha i-fgd ye-fgd ye-fgd ye-fgd.
Izinto ezibalulekileyo ekufuneka ziqwalaselwe:

Ukuxinana kweMidiya kunye ne-viscofity
Ifunwa ubungakanani be-droplet
Ubungakanani obuchanekileyo bubalulekile ekuqinisekiseni amaxabiso afanelekileyo okufumana
Izinto ze-nozzle
Njengoko igesi ye-Flue ihlala iguquka kwaye i-scrubble fluid idla ngokutyibilika imixholo ephezulu ye-follids kunye nepropathi eyonakalisayo, ukhetha i-corrosion efanelekileyo kwaye inxibe izinto ezinganyangekiyo
Ukunganyangeki kwe-nozzle
Njengoko i-flubble fluid idla ngokutyibilika ngemixholo ephezulu ye-sollid, ukukhetha i-nozzle ngokumalunga nokunganyangeki kwe-clog kubalulekile
Ipateni yokutshiza ye-nozzle kunye nokubekwa
Ukuze kuqinisekiswe ukufunxa ukufunxa komsebenzi wegesi ngaphandle kokudlula kunye nexesha elaneleyo lokuhlala kubalulekile
Ubungakanani boqhakamshelwano kunye nohlobo
IIMPAWU ZOKUGQIBELA ZOKUGQIBELA
I-DORTRAM YOBUCHULE (δP) ngaphaya kwe-nozzle
I-δP = Uxinzelelo
Iinjineli zethu ezinamava zinokunceda ukumisela ukuba yeyiphi na i-nozzle iyakwenza njengoko kufuneka ngeenkcukacha zakho zoyilo
I-FGD ye-FGD ye-FGD ye-FGD Hozzle isetyenziswa kunye nemizi-mveliso:
Amalahle kunye nezinye izityalo ze-fossil zamandla
I-Petroleum Recineries
Inkunkuma kaMasipala
Iikhilomitha zesamente
Inyibiliki yentsimbi

Idatha ye-SIC

Iimbaleki ezine-lime / ilitye yelitye

Njengoko kubonisiwe kumzobo 1, iinkqubo ze-FGD zisebenzisa i-lime / i-limestone yokunyanzela i-oxidation (LSFO) ibandakanya iinkqubo ezintathu eziphambili:

• Ukulungiswa kweRegent, ukuphatha kunye nokugcina
• Isitya se-Abufunber
• Inkunkuma kunye ne-Byproduct

Ukulungiswa kweRegent kubandakanya ukudlulisela i-Limestone yelitye (CACO3) ukusuka kwitanki yokugcina ukuya kwitanki ekhathaleleyo. Ilitye lelitye lelitye lelitye lelitye lelitye liyaphoswa kwisitya se-absurber kunye ne-boiler slier slie kunye nomoya oxibizayo. I-spray i-izzles ihambisa iimpuphu ze-regent ukuba emva koko ihambe kakuhle kwirhasi yeflethi engenayo. I-SO2 yegesi yegesi ye-calcium-toragent ye-calcium yokunyanzela i-calcium sulfite (Caso3) kunye ne-CO2. Umoya owenziwe kwi-absusper ukhuthaza i-oxividation ye-camo3 ukuya kwi-Caso4 (ifom ye-dimackrate).

Impendulo esisiseko ye-LSFO yile:

I-CACO3 + Ke2 → ICamo3 + ·3 +o

I-oxidy slurry iqokelela emazantsi e-absusber kwaye ihlaziyiwe kunye ne-regent entsha ibuyele kwi-spray ye-puzzle. Inxalenye yomjelo we-relicle irhoxiswe kwinkqubo yenkunkuma / ye-Butproct yokuPhathaka phambili, ethi iquka i-hydrocys, idrum okanye itayitile yebhanti. Amanzi amdaka kwitanki yokubamba aphinda afudukele kwitanki yokutya yelitye okanye kwi-hydrocyclone apho i-overflocy isuswe njengamanzi amdaka.

I-Limes eqhelekileyo ye-lime / ilitha i-Aidatin ye-Oxidatin I-Schemating Schematic

Iinkqubo ze-LSFO ezimanzi zinokufumana ukusebenza ngempumelelo kwe-95-97 pesenti. Ukufikelela kwinqanaba elingaphezulu kwe-97.5 pesenti ukuhlangabezana neemfuno zokulawulwa kwemvume, nangona kunjalo, kunzima, ngakumbi izityalo zisebenzisa amalahle aphezulu e-sulfur. I-Magnesium Catallysts inokongezwa okanye i-Limestone inokulwa kwi-Lime ephezulu ye-Lime (i-Cao), kodwa olo hlengahlengiso lubandakanya izixhobo zezityalo ezongezelelweyo kunye neendleko zomsebenzi kunye nexabiso lezabasebenzi. Umzekelo, ukubalwa kwekalika kufuna ufakelo lwe-kiln ye-lime. Kananjalo, i-lime icinezelwe ngokulula kwaye oku kunyusa amandla edipozithi yediphozithi kwisikram.

Indleko zokuhlawulelwa nge-lime kiln ingancitshiswa ngokuthe ngqo kwilitye lelitye le-boiler. Ngale ndlela, i-lime iveliswe kwi-boiler ithwalwa ngerhasi yeflegi kwi-scrubeber. Iingxaki ezinokubakho zibandakanya ukungqungqa, ukuphazamiseka ngokuhanjiswa kobushushu, kunye ne-lime ikhutshiwe ngenxa yokugqobhoza kwi-boiler. Ngapha koko, i-lime inciphisa ubushushu bokuhamba kwe-ash enhleyo kwi-boileds-fed, ekhokelela kwiidipozithi eziqinileyo ezingayi kwenzeka.

Inkunkuma engamanzi kwiNkqubo ye-LSFO idla ngokubhekiswa kwimihlaba yokuzinza kunye nenkunkuma engamanzi ukusuka kwenye indawo kwisityalo samandla. Amanzi amdaka e-FGD anokugcwaliswa nge-sulfite kunye ne-sulfate computers kunye nokuqwalaselwa kokusingqongileyo ngokuqhekeka umda ukukhululwa kwayo kwimilambo, imijelo yamanzi. Kwakhona, ukuphinda kusetyenziswe amanzi amdaka / utywala kwi-scruber kunokukhokelela kwi-sodium yesodium, i-potassium, i-calcium, iityuwa ze-chlones Ezi ntlobo zinokukuphela kwekristali ngaphandle kokuba kubonelelwe ngokwaneleyo ukugcina ugxininiso lwetyuwa olungezantsi kwemeko engezantsi kocwangco. Ingxaki eyongezelelweyo yireyithi yokuhlala icothayo ye-solids yenkunkuma, ekhokelela kwimfuno yezihloko ezinkulu, eziphezulu zokuzinza. Kwiimeko eziqhelekileyo, ungqimba olwenziweyo kwi-pond yezilowa zinokuqulatha ipesenti ezingama-50 okanye ngaphezulu kwesigaba solwelo nangaphezulu emva kweenyanga ezininzi zokugcina.

I-calcium ye-calcium ibuyiselwe kwi-slourry yokuphinda isebenze i-slicry inokuphakama kwilitye elingenamkhenkce kunye ne-calcium shlfite ash. Ezi zingcongconi zinokuthintela i-calcium ye-calcium ingathengiswa njengeGynthem Gypsum yokusetyenziswa eWallboard, udaka, kunye nemveliso yesamente. Ilitye lelitye elingenamkhethi yinto ephambili ekufumaneni i-goppsum ye-goppsum kwaye ikwayinto eqhelekileyo kwi-gypsum yendalo. Ngelixa iListone ngokwayo ayiphazamisi iipropathi zeemveliso zeWallboard SEP, iipropathi zayo ezixineneyo zinxiba imiba yokusebenza. I-calcium sulfite yindawo yokungafunwa kuyo nayiphi na i-gypsum njengesayizi yayo entle ibeka iingxaki zokuphononongwa kweengxaki kunye nezinye iingxaki ezifana nekhekhe.

Ukuba iinyibiba ezivezwe kwiNkqubo ye-LSFO ayizithengiswanga kwezorhwebo njenge-synthemum ye-gypsum, oku kubangela ingxaki yokulahla inkunkuma. I-1000 MW Boingr ifuna i-1 pesenti yamalahle, isixa se-gypsum simalunga ne-550 yeetoni (kufutshane) / ngosuku. Kwisityalo esinye sidume nge-2 pesenti yamalahle, ukuveliswa kwe-gypsim ukunyuka ukuya kuthi ga kwiitoni ezili-1100 / usuku. Ukongeza ezinye iitoni enye / usuku lwemveliso ye-Ash ye-Ash, oku kuzisa i-tonnity yenkunkuma eqinileyo malunga ne-1550 yeetoni / usuku lwe-100 pesenti ye-SULFUR yetyala kunye neetoni ezingama-21

I-Eads Inecebo

Itekhnoloji eqinisekisiweyo enye kwi-LSFO Sffsing ithatha indawo yelitye yelitye kunye ne-ammonia njenge-regent yeyokususwa kwe-SO2. I-reament yendawo eqinileyo, yokugcina, ukuphatha kunye nezinto zothutho kwinkqubo ye-LSFO ithathelwa indawo ziitanki zokugcina ezilula okanye ze-amhydaral. Umzobo 2 ubonakalisa ukuhamba kwenkqubo ye-EADS ebonelelwe yi-JET Inc.

I-Ammonia, i-Flue igesi, umoya o-oxiding kunye nenkqubo yokufumana i-Ablonger equlathe amanqanaba amaninzi okutshiza. I-nozzles ivelisa amaconsi amahle akwa-Ammonia-ene-regent ukuqinisekisa ukuqhagamshelwa ngokusondeleyo kwegesi ye-flnt ngerhasi yeflegi engenayo:

(1) I-SO2 + 2NH3 + H2O → (NH4) 2SO3

(2) (NH4) 2SO3 + ½½ → (NH4) 2SO4

I-SE2 kwi-Flue Rays inza i-Ammonia kwi-Ammonia kwisiqingatha esingaphezulu senqanawa ukuvelisa i-Amonium Sulfite. Ezantsi kwesikhephe se-absusber sisebenza njengetanki ye-oxidation apho umoya uyayivala i-Ammonium Sulfite kwi-Ammonium Sulfate. Isisombululo se-ammonium ye-ammonium selfate siphinde sibuyiselwe kwizihloko ze-puzzle ezinamanqanaba amaninzi kwi-abufunber. Ngaphambi kokuba irhasi yeflied yeflieds ephakama i-absurber, idlula kwinqanaba elibonisa ukuba nayiphi na into ehlanganisiweyo iphosa amachaphaza amadlelane kwaye ithintela amanqaku afanelekileyo.

Impendulo ye-ammonia nge-SO2 kunye ne-sulfice oxidation kwi-sulfate izuzisa inqanaba lokuSebenza. Iipawundi ezine ze-Amomoium ze-Amomoium ziveliswa zonke iipawumu ze-Ammonia ezidliwe.

Njengakwinkqubo ye-LSFO, isahlulo sesahlulo seRegent / seMveliso seMveliso sinokurhoxiswa ukuvelisa i-byfpive yentengiso. Kwinkqubo ye-EADS, isisombululo semveliso ye-Totoff esikhutshelwe kwinkqubo yokubuyisela inyibilikisi equka i-hydrocyclone kunye ne-Centrifuge ukugxila kwimveliso ye-Amomoium ye-Amomoium ngaphambi kokuba yome kunye nokupakisha. Zonke izinto zotywala (i-hydrocyclone ye-centrocyclone kunye ne-Centrifuge centrate) zijolise kwitanki yokutyibilika kwaye emva koko yangeniswa kwakhona kwi-Amomonium ye-Amomonium ye-Amomonium ye-Amon.

• Iinkqubo ze-EADS zibonelela ngempumelelo yokukhupha impumelelo kakhulu
• Ngelixa iinkqubo ze-LSFO zidala iitoni ze-0.7 ze-CO2 kwitoni nganye ye-SO2, inkqubo ye-EAD ivelisa i-CO2.
• Kuba i-Lime kunye ne-Limestone ayisebenzi kakuhle xa kuthelekiswa ne-Amonia yokukhupha i-SE2, ukusetyenziswa kwenkqubo ephezulu yokutya kunye nokusetyenziswa kwamanzi kunye nokupeyimba kwamanzi kuya kufuneka kufezekiswe amazinga ajikelezileyo. Oku kuphumela kwiindleko eziphezulu zokusebenza kwiinkqubo ze-LSFO.
• Iindleko ezinkulu zeenkqubo ze-EADS ziyafana nezo zokwakha inkqubo ye-LSFO. Njengoko kuchaziwe apha ngasentla, ngelixa inkqubo ye-EADS ifuna ukulungiswa kwe-Amomoium ye-Amomoium ye-Amomoium ye-Amomoium, indawo yokulungiselela enxulumene ne-LSFO ayifuneki ukuba igime, ukuphatha kunye nokuhamba.

Olona ncedo lukhulu lwe-EADS kukupheliswa kolwelo kunye nenkunkuma eqinileyo. Itekhnoloji ye-EADS yinkqubo ye-zero-yolwelo-engathethekiyo, okuthetha ukuba akukho mpatho wamanzi amdaka ofunekayo. I-Ammonium ye-Ammonium ye-Ammonium ye-Ammonium ithengiswa lula; I-Ammonia I-Ilfleate yeyona nto isetyenziswa kakhulu kunye necandelo lezichumisi ehlabathini, ngokukhula kwemakethi yehlabathi lonke elindelekileyo nge-2030. Ukongeza, ezi zinto azikho mthethweni kwaye zikhona ezifumanekayo kwezorhwebo. Kuxhomekeka kwiimeko zoqoqosho nezentengiso, isichumisi sase-Ammonium Sulfate sinokuyisusa iindleko ze-Ammoe-esekwe kwi-Ammoe-esekwe kwi-Ammoe-esekwe kwi-Ammonia kwaye zinokubonelela ngenzuzo enkulu.

Inkqubo efanelekileyo ye-Ammonia Schematic Schematic

I-Shandong Zhongpeng Zhongpeng ye-ceramics conramics co., i-LTD yenye yesona sesona silwanyana sase-Carbic seeramic se-ceramic eTshayina. I-ceramic yezobuchwephesha: Ubunzima bukaMoh buyi-9 (ubunzima bukaMoses oneminyaka eyi-13), ngokuchasene nehlelo eligqwesileyo ekukhukuliseni nasekuchazeni, ukuchasana nokuchasana nokuchasana nokuchasa. Inkonzo yenkonzo ye-SIC i-4 ukuya kwi-5 ixesha elingaphezulu kwe-92% yealumina. I-Morb ye-RBIC i-5 ukuya kwezi-7 amaxesha e-SNBSC, inokusetyenziselwa imilo enzima kakhulu. Inkqubo yekowuteshini iyakhawuleza, ukuhanjiswa njengoko kuthenjisiwe njengoko kuthenjisiwe kwaye umgangatho owesibini kungekho. Sihlala siqhubeka nokucela umngeni kwiinjongo zethu kwaye sibubuyise iintliziyo zethu eluntwini.