0102030405
Electrostatic Precipitator Dry and Wet Fly Ash Treatment Treatment ESP System
Umgaqo osebenzayo we-electrostatic precipitator
Umgaqo osebenzayo we-electrostatic precipitator kukusebenzisa intsimi yombane ophezulu wombane ukuze i-ionize igesi ye-flue, kwaye uthuli oluhlawuliswa kumlambo womoya luhlukaniswe kumlambo womoya phantsi kwesenzo sommandla wombane. I-electrode engalunganga yenziwe ngocingo lwentsimbi kunye neemilo zecandelo ezahlukeneyo kwaye kuthiwa yi-electrode yokukhupha.
I-electrode efanelekileyo yenziwe ngamacwecwe ensimbi yeemilo zejometri ezahlukeneyo kwaye ibizwa ngokuba yi-electrode yokuqokelela uthuli. Ukusebenza kwe-electrostatic precipitator kuchatshazelwa zizinto ezintathu, ezifana neepropati zothuli, isakhiwo sezixhobo kunye nesantya segesi ye-flue. Ukuchasana okuthe ngqo kothuli yisalathiso sokuvavanya ukuhanjiswa kombane, okunempembelelo ngokuthe ngqo ekusebenzeni kokususwa kothuli. Ukuchasana okuthe ngqo kuphantsi kakhulu, kwaye kunzima ukuba amasuntswana othuli ahlale kwi-electrode eqokelela uthuli, ebangela ukuba babuyele kumlambo womoya. Ukuba ukuchasana okuthe ngqo kuphezulu kakhulu, intlawulo ye-particle yothuli efikelela kuthuli lokuqokelela i-electrode akulula ukuyikhulula, kwaye i-voltage gradient phakathi kwemigangatho yothuli iya kubangela ukuphuka kwendawo kunye nokuphuma. Ezi meko ziya kubangela ukuba ukusebenza kakuhle kokususa uthuli kwehle.
Ukunikezelwa kwamandla e-electrostatic precipitator yenziwe ngebhokisi yokulawula, i-booster transformer kunye ne-rectifier. I-voltage ephumayo yonikezelo lwamandla nayo inempembelelo enkulu ekusebenzeni kakuhle kokususa uthuli. Ke ngoko, amandla ombane okusebenza we-electrostatic precipitator kufuneka agcinwe ngaphezulu kwe-40 ukuya kuma-75kV okanye nakwi-100kV.
Isakhiwo esisisiseko se-electrostatic precipitator siquka iinxalenye ezimbini: enye inxalenye yinkqubo yomzimba ye-electrostatic precipitator; Elinye icandelo sisixhobo sonikezelo lwamandla esinika amandla ombane aphezulu ngqo ngoku kunye nenkqubo yolawulo oluzenzekelayo lombane ophantsi. Umgaqo-siseko we-electrostatic precipitator, inkqubo yonikezelo lwamandla ombane aphezulu yobonelelo lwamandla ombane we-booster transformer, umhlaba onomqokeleli wothuli. Inkqubo yokulawula umbane ophantsi kwamandla isetyenziselwa ukulawula ubushushu behamile ye-electromagnetic, i-electrode yokukhupha uthuthu, i-electrode yokuhambisa uthuthu kunye nezinto ezininzi.
Umgaqo kunye nesakhiwo se-electrostatic precipitator
Umgaqo osisiseko we-electrostatic precipitator kukusebenzisa umbane ukuze ubambe uthuli kwirhasi yeflue, ingakumbi kubandakanywa ezi nkqubo zine zilandelayo ezinxulumeneyo: (1) i-ionization yerhasi. (2) ukutyholwa kothuli. (3) Uthuli oluhlawulisiweyo luhamba lusiya kwi-electrode. (4) Ukubanjwa kothuli oluqhunyiweyo.
Inkqubo yokubamba uthuli oluhlawulweyo: kwi-anode yentsimbi emibini kunye ne-cathode enomahluko omkhulu weradiyasi egobileyo, ngokusebenzisa amandla ombane aphezulu ngokuthe ngqo, gcina intsimi yombane eyaneleyo ukuba i-ionize igesi, kunye nee-electron ezenziwe emva kwe-ionization yegesi: i-anions kunye ne-cations, i-adsorb on. uthuli ngokusebenzisa intsimi yombane, ukuze uthuli lufumane intlawulo. Ngaphantsi kwesenzo samandla ombane ombane, uthuli olune-polarity eyahlukeneyo yentlawulo lufudukela kwi-electrode ene-polarity eyahlukeneyo kwaye ifakwe kwi-electrode, ukuze kufezekiswe injongo yokwahlukana kothuli kunye negesi.
(1) Ukuthengiswa kwegesi
Kukho inani elincinci leelektroni zasimahla kunye neeyoni kwiatmosfera (i-100 ukuya kuma-500 nge-cubic centimeter nganye), nto leyo ingamashumi eebhiliyoni zamaxesha amabi ngakumbi kunee-electron simahla zeentsimbi eziqhubayo, ngoko ke umoya uphantse ungabikho-conductive phantsi kweemeko eziqhelekileyo. Nangona kunjalo, xa iimolekyuli zegesi zifumana umlinganiselo othile wamandla, kunokwenzeka ukuba ii-electron kwii-molecule zegesi ziyahlukana ngokwazo, kwaye igesi ineempawu zokuqhuba. Xa phantsi kwesenzo sombane ophezulu wombane, inani elincinci lee-electron emoyeni likhawuleza ukuya kumandla athile e-kinetic, anokubangela ukuba ii-athomu ezingqubuzanayo zibaleke ii-electron (ionization), ukuvelisa inani elikhulu lee-electron kunye nee-ion.
(2) Ukutyholwa ngothuli
Uthuli ludinga ukuhlawuliswa ukuba luhlukane negesi phantsi kwesenzo samandla ombane. Umrhumo wothuli kunye nomthamo wombane owuphetheyo uhambelana nobukhulu bamasuntswana, amandla entsimi yombane kunye nexesha lokuhlala lothuli. Kukho iindlela ezimbini ezisisiseko zentlawulo yothuli: intlawulo yongquzulwano kunye nentlawulo yokusasaza. Intlawulo yokungqubana ibhekisa kwiiyoni ezingalunganga ezidutyulwa kumthamo omkhulu wamasuntswana othuli phantsi kwentshukumo yamandla ombane. Intlawulo yosasazo ibhekiselele kwiiyoni ezenza intshukumo engaqhelekanga yobushushu kunye nokungqubana nothuli ukuze zihlawulwe. Kwinkqubo yokutshaja amasuntswana, ukutshaja kwentlitheko kunye nokutshaja kosasazo kukho phantse ngaxeshanye. Kwi-electrostatic precipitator, intlawulo yempembelelo yeyona ntlawulo iphambili yamasuntswana arhabaxa, kwaye intlawulo yokusasazwa kweyesibini. Kuthuli olucolekileyo olunobubanzi obungaphantsi kwe-0.2um, ixabiso lokugcwala kwentlawulo yongquzulwano lincinci kakhulu, kwaye intlawulo yosasazo ibalelwa kumlinganiselo omkhulu. Ngamasuntswana othuli kunye nobubanzi obumalunga ne-1um, iziphumo zentlawulo yokungqubana kunye nentlawulo yokusabalalisa ziyafana.
(3) Ukubanjwa kothuli oluhlatyiweyo
Xa uthuli lutyholwa, uthuli oluhlawulisiweyo luhamba lusiya kwipali yokuqokelela uthuli phantsi kwesenzo samandla ombane, ukufikelela kumphezulu wepali yokuqokelela uthuli, ikhulula intlawulo kwaye ihlale phezu komhlaba, yenza umaleko wothuli. Okokugqibela, rhoqo emva kwexesha elithile, umaleko wothuli uyasuswa kwipali yokuqokelela uthuli kunye nokungcangcazela koomatshini ukufikelela ingqokelela yothuli.
I-electrostatic precipitator iquka umzimba okhuphayo kunye nesixhobo sokubonelela ngombane. Umzimba ubukhulu becala wenziwe ngenkxaso yentsimbi, umqadi ongezantsi, ihopper yothuthu, iqokobhe, i-electrode yokukhupha, ipali yokuqokelela uthuli, isixhobo sokungcangcazela, isixhobo sokuhambisa umoya, njl. njl. . Umzimba we-electrostatic precipitator yindawo yokufezekisa ukucocwa kothuli, kwaye eyona isetyenziswa kakhulu yipleyiti ethe tyaba ye-electrostatic precipitator, njengoko kubonisiwe kulo mfanekiso:
Igobolondo le-dedusting electrostatic precipitator yinxalenye yesakhiwo esitywina igesi ye-flue, ixhasa bonke ubunzima bamalungu angaphakathi kunye nangaphandle. Umsebenzi kukukhokela i-flue gas ngokusebenzisa intsimi yombane, ukuxhasa izixhobo zokungcangcazela, kwaye wenze indawo yokuqokelela uthuli oluzimeleyo oluzimeleyo kwindawo yangaphandle. Izinto zeqokobhe zixhomekeke kubume begesi ye-flue ukuba iphathwe, kwaye isakhiwo seqokobhe akufanele sibe nokuqina okwaneleyo, amandla kunye nokuqina komoya, kodwa kuqwalaselwe ukuxhathisa ukubola kunye nokuzinza. Kwangaxeshanye, ukuxinana komoya kweqokobhe kudla ngokufuneka ukuba kube ngaphantsi kwe-5%.
Umsebenzi wepali yokuqokelela uthuli kukuqokelela uthuli oluhlawuliswayo, kwaye ngendlela yempembelelo yentshukumo, uthuli lweflake okanye uthuli olufana neqela elincanyathiselwe kumphezulu wepleyiti luyasuswa kumphezulu wepleyiti kwaye iwele kwihopper yothuthu ukufezekisa injongo. yokususa uthuli. Ipleyiti yeyona nto iphambili ye-electrostatic precipitator, kwaye ukusebenza komqokeleli wothuli kunezi mfuno zisisiseko zilandelayo:
1) Ukusasazwa koxinzelelo lwentsimi yombane kwi-plate surface kufana ngokufanayo;
2) I-deformation yeplate echaphazelekayo yiqondo lokushisa lincinci, kwaye inobunzima obuhle;
3) Inokusebenza kakuhle ukukhusela uthuli ukuba lubhabhe kabini;
4) Ukusebenza kokuhanjiswa kwamandla okungcangcazela kulungile, kwaye ukuhanjiswa kwesantya sokungcangcazela kwindawo yepleyiti kufana ngakumbi, kwaye umphumo wokucoca ulungile;
5) ukukhutshwa kwe-flashover akulula ukuba kwenzeke phakathi kwe-electrode yokukhupha kunye ne-electrode yokukhupha;
6) Kwimeko yokuqinisekisa ukusebenza oku ngasentla, ubunzima kufuneka bube lula.
Umsebenzi we-electrode yokukhupha kukwenza intsimi yombane kunye ne-electrode yokuqokelela uthuli kunye nokuvelisa i-corona yangoku. Iqukethe umgca we-cathode, isakhelo se-cathode, i-cathode, isixhobo sokuxhoma kunye nezinye iindawo. Ukuze i-electrostatic precipitator isebenze ixesha elide, ngokufanelekileyo nangokuzinzileyo, i-electrode yokukhupha kufuneka ibe nezi mpawu zilandelayo:
I-1) Eqinile kwaye inokwethenjelwa, amandla aphezulu omatshini, umgca oqhubekayo, akukho mgca wokulahla;
2) Ukusebenza kombane kukuhle, imilo kunye nobukhulu bomgca we-cathode unokutshintsha ubungakanani kunye nokusabalalisa kwe-corona voltage, yangoku kunye nombane wentsimi kwinqanaba elithile;
3) I-volt-ampere efanelekileyo ijika leempawu;
4) Amandla okungcangcazela ahanjiswa ngokulinganayo;
I-5) Isakhiwo esilula, ukuveliswa okulula kunye neendleko eziphantsi.
Umsebenzi wesixhobo sokungcangcazela kukucoca uthuli kwiplate kunye nomgca wepali ukuqinisekisa ukusebenza okuqhelekileyo kwe-electrostatic precipitator, eyahlulahlulwe kwi-anode vibration kunye ne-cathode vibration. Izixhobo zokungcangcazela zinokwahlulwa ngokwe-electromechanical, pneumatic kunye ne-electromagnetic.
Isixhobo sokuhambisa umoya senza i-flue gas kwintsimi yombane isasazwe ngokulinganayo kwaye iqinisekisa ukukhutshwa kothuli olufunekayo ngokuyila. Ukuba ukuhanjiswa komoya kwindawo yombane ayifani, kuthetha ukuba kukho iindawo eziphezulu kunye nesantya esiphantsi segesi ye-flue kwintsimi yombane, kwaye kukho i-vortices kunye nee-angles ezifileyo kwezinye iindawo, eziya kunciphisa kakhulu ukususwa kothuli. ukusebenza kakuhle.
Isixhobo sokusabalalisa umoya siqulunqwe yiplati yokusabalalisa kunye ne-deflector plate. Umsebenzi weplate yokusabalalisa kukwahlula ukuhamba komoya omkhulu phambi kweplate yokusabalalisa kunye nokwenza ukuhamba komoya omncinci emva kweplate yokusabalalisa. I-flue baffle yahlulwe yaba yi-flue baffle kunye ne-baffle yokusabalalisa. I-flue baffle isetyenziselwa ukwahlula ukuhamba komoya kwiflue ibe yimisonto emininzi ephantse ibe yiyunifomu ngaphambi kokungena kwi-electrostatic precipitator. I-deflector yokusabalalisa ikhokela ukuhamba komoya okuthambekele kwi-air flow perpendicular kwi-plate yokusabalalisa, ukwenzela ukuba ukuhamba komoya kungangena kwintsimi yombane ngokuthe tye, kwaye intsimi yombane ukuya kwi-air flow ihanjiswa ngokulinganayo.
I-ash hopper sisitya esiqokelela kwaye sigcine uthuli ixesha elifutshane, esiphantsi kwendlu kwaye sidityaniswe kwi-beam ephantsi. Ubume bayo bohlulwe kwiifom ezimbini: i-cone kunye ne-groove. Ukuze wenze uthuli luwele kakuhle, i-Angle phakathi kodonga lwebhakethi yothuthu kunye nendiza ethe tye ngokuqhelekileyo ayikho ngaphantsi kwe-60 °; Ukufumana i-alkali yephepha, iibhoyila ezitshisa ioli kunye nezinye i-electrostatic precipitators ezixhasayo, ngenxa yothuli olucolekileyo kunye ne-viscosity enkulu, i-Angle phakathi kodonga lwebhakethi yothuthu kunye nenqwelomoya ethe tye ngokuqhelekileyo ayikho ngaphantsi kwe-65 °.
Isixhobo sonikezelo lwamandla se-electrostatic precipitator sahlulwe saba yinkqubo yolawulo lombane ophezulu wombane kunye nenkqubo yolawulo lombane ophantsi. Ngokobume berhasi ye-flue kunye nothuli, inkqubo yolawulo lombane ophezulu wombane inokulungelelanisa umbane osebenzayo we-electrostatic precipitator nangaliphi na ixesha, ukuze ikwazi ukugcina umbane ophakathi ungaphantsi kancinci kunombane wokukhutshwa kwentlantsi. Ngale ndlela, i-electrostatic precipitator iya kufumana amandla aphezulu e-corona kwaye ifezekise isiphumo esihle sokususa uthuli. Inkqubo yolawulo lwamandla ombane asezantsi isetyenziswa ikakhulu ukufikelela kulawulo olubi kunye ne-anode vibration; Ukothulwa kwehopper yothuthu, ulawulo lokuthuthwa kothuthu; Ukhuseleko interlock kunye neminye imisebenzi.
Iimpawu ze-electrostatic precipitator
Xa kuthelekiswa nezinye izixhobo zokukhupha, i-electrostatic precipitator inosetyenziso oluncinci lwamandla kunye nokusebenza kakuhle kokususa uthuli. Ilungele ukususa uthuli lwe-0.01-50μm kwigesi ye-flue, kwaye ingasetyenziselwa iziganeko ezinobushushu obuphezulu begesi kunye noxinzelelo oluphezulu. Uqheliselo lubonisa ukuba xa usiba mkhulu umthamo werhasi ephathwayo, kokukhona ukonga utyalo-mali kunye neendleko zokusebenza kwe-electrostatic precipitator.
Inowuti ebanzi ethe tyei-electrostaticiteknoloji ye-precipitator
Uhlobo lwe-HHD olubanzi oluthe tyaba oluthe tyaba lwe-electrostatic precipitator sisiphumo sophando lwezenzululwazi sokwazisa nokufunda kubuchwephesha obahlukeneyo obuphezulu, ukudibanisa neempawu zeemeko zegesi yokukhupha iziko kwishishini, ukuze ulungelelanise neemfuno ezingqongqo zokukhupha igesi yokukhupha kunye nemigangatho yentengiso yeWTO. Iziphumo zisetyenziswe ngokubanzi kwi-metallurgy, amandla ombane, isamente kunye namanye amashishini.
Eyona isithuba esibanzi kunye noqwalaselo olulodwa lwepleyiti
Amandla entsimi yombane kunye nokuhanjiswa kwepleyiti yangoku kufana ngakumbi, isantya sokuqhuba sinokunyuswa ngamaxesha angama-1.3, kunye noluhlu oluthile lokumelana nothuli oluqokelelweyo lwandiswa ukuya kwi-10 1-10 14 Ω-cm, efanelekileyo kakhulu ukubuyisela. Uthuli oluphezulu oluchasayo oluvela kwiibhoyila zesulfure, indlela entsha eyomileyo yesamente eyomileyo, oomatshini bokuntywila kunye nezinye iigesi zokukhupha, ukucothisa okanye ukuphelisa into echasene ne-corona.
Integral entsha RS corona ucingo
Ubude obude bunokufikelela kwiimitha ezili-15, kunye ne-corona ephantsi, i-corona ephezulu yangoku, i-corona ephezulu, intsimbi eyomeleleyo, ayizange iphuke, kunye nokumelana nokushisa okuphezulu, ukuxhathisa kwe-thermal, kudibaniswe nendlela yokucoca i-vibration ephezulu. Uxinaniso lomgca we-corona lucwangciswe ngokogxininiso lothuli, ukwenzela ukuba lukwazi ukuziqhelanisa nokuqokelela uthuli kunye nogxininiso lothuli oluphezulu, kwaye i-concentration ephezulu evumelekileyo yokungena inokufikelela kwi-1000g / Nm3.
Corona pole top strong vibration
Ngokwethiyori yokucoca uthuthu, i-electrode ephezulu yokungcangcazela okunamandla ingasetyenziswa kwiinketho zoomatshini kunye ne-electromagnetic.
Iipali zeyin-yang zijinga ngokukhululekileyo
Xa iqondo lobushushu lerhasi yokuphuma liphezulu kakhulu, umqokeleli wothuli kunye nepali ye-corona iya kwandiswa kwaye yandiswe ngaphandle kwesizathu kwicala le-dimensional ezintathu. Inkqubo yokuqokelela uthuli iphinde yenzelwe ngokukodwa kunye nesakhiwo sokuthintela ubushushu, esenza ukuba umqokeleli wothuli lwe-HHD abe namandla aphezulu okumelana nokushisa. Umsebenzi wezorhwebo ubonisa ukuba umqokeleli wothuli wombane we-HHD unokumelana nokuya kuthi ga kwi-390 ℃.
Ukonyuka kwesantya sokungcangcazela
Ukuphucula isiphumo sokucoca: Ukususwa kothuli lwenkqubo yepali yokuqokelela uthuli kuchaphazela ngokuthe ngqo ukuqokelelwa kothuli, kwaye uninzi lwabaqokeleli bombane lubonisa ukwehla kokusebenza kakuhle emva kwexesha lokusebenza, nto leyo ebangelwa ikakhulu yimpembelelo embi yokususa uthuli. ipleyiti yokuqokelela uthuli. Umqokeleli wothuli wombane we-HHD usebenzisa ithiyori yempembelelo yamva nje kunye neziphumo zokuziqhelanisa ukuze utshintshe ulwakhiwo lwentonga yentsimbi yemveli yesiqhelo ibe yintsimbi edityanisiweyo. Isakhiwo sesando sokungcangcazela kwecala lepali yokuqokelela uthuli senziwa lula, kwaye ikhonkco lokuwisa isando liyancitshiswa nge-2/3. Uvavanyo lubonisa ukuba ubuncinci bokukhawulezisa kwepleyiti yokuqokelela uthuli lunyusiwe ukusuka kwi-220G ukuya kwi-356G.
Unyawo oluncinci, ubunzima obulula
Ngenxa yoyilo oluphezulu lokungcangcazela kwenkqubo yokukhupha i-electrode, kunye nokusetyenziswa okungaqhelekanga koyilo lokunqunyanyiswa kwe-asymmetrical kwindawo nganye yombane, kunye nokusetyenziswa kwesoftware yekhompyutha yeqokobhe yenkampani yase-United States yeZixhobo zokusiNgqongileyo ukwenza uyilo, ubude bubonke umqokeleli wothuli wombane uncitshiswe ngeemitha ezi-3-5 kwindawo efanayo yokuqokelela uthuli, kwaye ubunzima buyancipha nge-15%.
Inkqubo yokuqinisekiswa okuphezulu kwe-insulation
Ukuthintela ukujiya kunye nokuhamba kwezinto zokufakelwa kwamandla ombane aphezulu we-electrostatic precipitator, iqokobhe lamkela ugcino lobushushu oluphindwe kabini uyilo lophahla olunomoya, ukufudumeza kombane kwamkela izixhobo zamva nje ze-PTC kunye ne-PTS, kunye ne-hyperbolic reverse evuthela kunye noyilo lokucoca yamkelwa. ezantsi komkhono we-insulation, othintela ngokupheleleyo ukungaphumeleli kwe-dew creepage yomkhono we-porcelain.
Ukutshatisa inkqubo yeLC ephezulu
Ulawulo lombane oluphezulu lunokulawulwa yinkqubo ye-DSC, ukusebenza kwekhompyuter ephezulu, ukulawulwa kombane ophantsi ngolawulo lwe-PLC, ukusebenza kwesikrini sokuchukumisa saseTshayina. Ubonelelo lwamandla ombane aphezulu lusebenzisa umbane oqhubekayo, umbane oxhomileyo weDC, ohambelana nomzimba womqokeleli wothuli wombane weHHD. Inokuvelisa imisebenzi ephezulu yokususa uthuli oluphezulu, ukoyisa ukuchasana okuphezulu kunye nokuphatha uxinzelelo oluphezulu.
Izinto ezichaphazela umphumo wokususwa kothuli
Isiphumo sokususa uthuli lomqokeleli wothuli sinxulumene nezinto ezininzi, ezifana nobushushu berhasi ye-flue, isantya sokuhamba, imeko yokutywinwa komqokeleli wothuli, umgama phakathi kwepleyiti yokuqokelela uthuli njalo njalo.
1. Iqondo lobushushu legesi yombane
Xa amaqondo obushushu erhasi ye-flue ephezulu kakhulu, amandla ombane okuqalisa i-corona, ubushushu bebala lombane kumphezulu we-corona pole kunye ne-spark discharge voltage zonke ziyancipha, ezichaphazela ukusebenza kakuhle kokususa uthuli. Ubushushu berhasi ye-flue iphantsi kakhulu, ekulula ukubangela ukuba iindawo zokugquma ziqhekeke ngenxa yokuxinana. Amalungu esinyithi adliwe, kwaye irhasi ye-flue ekhutshwe kumandla ombane wamalahle iqulethe i-SO2, eyona nto iyingozi kakhulu; Ukufakwa kothuli kwi-ash hopper kuchaphazela ukukhutshwa kothuthu. Ibhodi yokuqokelela uthuli kunye nentambo ye-corona yatshiswa yonakele kwaye yaphulwa, kwaye umgca we-corona watshiswa ngenxa yokufumba kothuthu ixesha elide kwi-ash hopper.
2.Isantya somsi
Isantya segesi ephezulu ngokugqithisileyo ayinakuba phezulu kakhulu, kuba kuthatha ixesha elithile ukuba uthuli lufake kwipali yokuqokelela uthuli lwesiqithi emva kokuhlawuliswa kwintsimi yombane. Ukuba isantya somoya werhasi yeflue siphezulu kakhulu, uthuli lwamandla enyukliya luya kukhutshwa emoyeni lungakhange luzinzise, kwaye kwangaxeshanye, isantya segesi yeflue siphezulu kakhulu, ekulula ukubangela uthuli oluthe lwafakwa. ipleyiti yokuqokelela uthuli ukubhabha kabini, ngakumbi xa uthuli lushukunyiswa phantsi.
3. Izithuba zeBhodi
Xa amandla ombane okusebenza kunye nesithuba kunye neradiyasi yeengcingo ze-corona zifana, ukwandisa izithuba zeepleyiti kuya kuchaphazela ukuhanjiswa kwe-ionic yangoku eveliswa kwindawo ekufutshane neengcingo ze-corona kunye nokwandisa umahluko onokubakho kwindawo ephezulu, leyo iya kukhokelela ekwehleni koxinzelelo lwentsimi yombane kwindawo engaphandle kwecorona kwaye ichaphazele ukusebenza kakuhle kokususa uthuli.
4. Corona Cable izithuba
Xa amandla ombane okusebenza, irediyasi ye-corona kunye nesithuba sepleyiti zifana, ukwandisa isithuba somgca we-corona kuya kubangela ukuba usasazo lwe-corona yangoku kunye nokuqina kwebala lombane kungalingani. Ukuba isithuba somgca we-corona singaphantsi kwexabiso elilelona liphezulu, isiphumo sokukhuselana sombane esikufutshane nomgca we-corona siya kubangela ukuba i-corona yangoku icutheke.
5. Ukuhanjiswa komoya okungalinganiyo
Xa ukuhanjiswa komoya kungalingani, izinga lokuqokelela uthuli liphezulu kwindawo enesantya somoya esiphantsi, izinga lokuqokelela uthuli liphantsi kwindawo enesantya esiphezulu somoya, kunye nokwanda kokuqokelela uthuli kwindawo enesantya esiphantsi somoya sincinci. kunexabiso elincitshisiweyo lokuqokelelwa kothuli kwindawo enesantya esiphezulu somoya, kunye netotali yokuqokelela uthuli ukusebenza kuyancitshiswa. Kwaye apho isantya sokuhamba komoya siphezulu, kuya kubakho into ehlanjululweyo, kwaye uthuli olufakwe kwibhodi yokuqokelela uthuli luya kuphakanyiswa kwakhona ngobuninzi.
6. Ukuvuza komoya
Ngenxa yokuba umqokeleli wothuli wombane usetyenziselwa ukusebenza koxinzelelo olubi, ukuba ikhonkco leqokobhe alivalwanga ngokuqinileyo, umoya obandayo uya kuvuza ngaphandle, ukuze isantya somoya ngokususa uthuli lombane sinyuke, iqondo lobushushu legesi yeflue liyehla, nto leyo ebangela ukuba isantya somoya siphume. iya kutshintsha indawo yombethe yegesi yombane, kunye nokusebenza kokuqokelela uthuli kuyancipha. Ukuba umoya uvuza emoyeni kwi-ash hopper okanye isixhobo sokukhupha uthuthu, uthuli oluqokelelweyo luya kuveliswa kwaye lubhabha, ukwenzela ukuba ukuqokelelwa kothuli kuncitshiswe. Kwakhona kuya kwenza ukuba uthuthu lufumeme, lunamathele kwi-ash hopper kwaye lubangele ukuthuthwa kothuthu alugudi, kwaye luvelise ukuvinjelwa kothuthu. Isitywina esixekethileyo se-greenhouse sivuza kwinani elikhulu lobushushu obuphezulu bomlotha oshushu, onganciphisi kakhulu kuphela isiphumo sokususa uthuli, kodwa utshisa imigca yoqhagamshelo yamakhonkco amaninzi okufakelwa. I-ash hopper iya kukhenkceza indawo yokuphuma kothuthu ngenxa yokuvuza komoya, kwaye uthuthu aluyi kukhukuliswa, okukhokelela kubuninzi bokufumba kothuthu kwi-ash hopper.
Amanyathelo kunye neendlela zokuphucula ukusebenza kakuhle kokususa uthuli
Ukusuka kwindawo yokujonga inkqubo yokususa uthuli lwe-electrostatic precipitator, ukusebenza kakuhle kokususa uthuli kunokuphuculwa ukusuka kwizigaba ezintathu.
Inqanaba lokuqala : Qala ngomsi. Ekususeni uthuli lwe-electrostatic, ukubambisa uthuli kunxulumene nothuliiiparamitha : ezifana nokuchasana okuthe ngqo kothuli, i-dielectric constant kunye noxinaniso, izinga lokuhamba kwegesi, ubushushu kunye nomswakama, iimpawu ze-voltammetry zentsimi yombane kunye nesimo somphezulu we-pole yokuqokelela uthuli. Phambi kokuba uthuli lungene ekususweni kothuli lwe-electrostatic, umqokeleli wothuli wokuqala uyongezwa ukususa amasuntswana amakhulu kunye nothuli olunzima. Ukuba ukususwa kothuli lwe-cyclone kusetyenziswa, uthuli ludlula kwisahluli se-cyclone ngesantya esiphezulu, ukwenzela ukuba i-gas equkethe i-spirals ihlehlise i-axis, amandla e-centrifugal asetyenziselwa ukususa amasuntswana othuli, kunye noxinzelelo lokuqala lothuli. kwintsimi yombane ilawulwa ngokufanelekileyo. Inkungu yamanzi ingasetyenziselwa ukulawula ukuxhathisa okuthe ngqo kunye ne-dielectric engaguqukiyo yothuli, ukuze igesi ye-flue ibe namandla okutshaja anamandla emva kokungena kumqokeleli wothuli. Nangona kunjalo, kuyimfuneko ukulawula ubuninzi bamanzi asetyenziselwa ukususa uthuli kunye nokuthintela ukuxinana.
Inqanaba lesibini : Qala ngonyango lomsizi. Ngokucofa amandla okususa uthuli lokususa uthuli lwe-electrostatic ngokwalo, iziphene kunye neengxaki kwinkqubo yokususa uthuli lomqokeleli wothuli we-electrostatic ziyasonjululwa, ukuze kuphuculwe ngokufanelekileyo ukususwa kothuli. Amanyathelo aphambili abandakanya oku kulandelayo:
(1) Ukuphucula ukuhanjiswa kwesantya sokuhamba kwerhasi engalinganiyo kwaye uhlengahlengise iiparamitha zobugcisa zesixhobo sokuhambisa igesi.
(2) Nika ingqalelo kwi-insulation yenkqubo yokuqokelela uthuli ukuze kuqinisekiswe izinto kunye nobukhulu bomgangatho wokugquma. Umaleko we-insulation ngaphandle komqokeleli wothuli uya kuchaphazela ngokuthe ngqo ubushushu begesi yokuqokelela uthuli, kuba indawo yangaphandle iqulethe umlinganiselo othile wamanzi, xa iqondo lokushisa legesi liphantsi kunombethe, liya kuvelisa i-condensation. Ngenxa yokuxinana, uthuli lunamathela kwipali yokuqokelela uthuli kunye ne-corona pole, kwaye nokungcangcazela akunako ukuyiwisa. Xa isixa sothuli olubambelelayo lufikelela kwinqanaba elithile, luya kuthintela i-corona pole ekuveliseni i-corona, ukwenzela ukuba ukuqokelelwa kothuli kuncitshiswe, kwaye umqokeleli wothuli wombane akakwazi ukusebenza ngokuqhelekileyo. Ukongezelela, i-condensation iya kubangela ukubola kwenkqubo ye-electrode kunye negobolondo kunye nebhakethi yomqokeleli wothuli, ngaloo ndlela inciphisa ubomi benkonzo.
(3) Ukuphucula ukutywinwa kwenkqubo yokuqokelela uthuli ukuqinisekisa ukuba izinga lokuvuza komoya lenkqubo yokuqokelela uthuli lingaphantsi kwe-3%. Umqokeleli wothuli wombane udla ngokusebenza phantsi koxinzelelo olubi, ngoko ke ingqwalasela kufuneka ihlawulwe ekutywineni ekusetyenzisweni ukunciphisa ukuvuza komoya ukuqinisekisa ukusebenza kwayo. Ngenxa yokuba ukungena komoya wangaphandle kuya kuzisa le miphumo mithathu mibi ilandelayo: (1) Ukunciphisa iqondo lobushushu lerhasi kumqokeleli wothuli, kunokwenzeka ukuvelisa icondensation, ingakumbi ebusika xa iqondo lobushushu liphantsi, nto leyo ebangela iingxaki ezibangelwa le condensation ingentla. ② Ukwandisa isantya somoya kwintsimi yombane, ukwenzela ukuba ixesha lokuhlala lerhasi enothuli kwintsimi yombane lifinyeziwe, ngaloo ndlela kuncitshiswe ukusebenza kakuhle kokuqokelela uthuli. (3) Ukuba kukho ukuvuza komoya kwindawo yokukhupha uthuthu kunye nendawo yokukhupha uthuthu, umoya ovuzayo uya kuvuthela ngokuthe ngqo uthuli oluzinzisiweyo kwaye unyukele kumlambo womoya, nto leyo ebangela ukuphakanyiswa kothuli lwesibini okumandla, okukhokelela ekucuthekeni kokuqokelelwa kothuli.
(4) Ngokokwakheka kweekhemikhali zerhasi ye-flue, lungisa izinto zepleyiti ye-electrode ukwenzela ukwandisa ukunyanzeliswa kwe-corrosion yepleyiti ye-electrode kunye nokukhusela i-plate corrosion, okukhokelela kwisiphaluka esifutshane.
(5) Lungisa umjikelo we-vibration kunye ne-vibration force ye-electrode ukuphucula amandla e-corona kunye nokunciphisa uthuli olubhabhayo.
(6) Ukwandisa umthamo okanye indawo yokuqokelela uthuli ye-electrostatic precipitator, oko kukuthi, ukwandisa intsimi yombane, okanye ukwandisa okanye ukwandisa intsimi yombane we-electrostatic precipitator.
(7) Lungisa imo yokulawula kunye nemowudi yonikezelo lwamandla kwisixhobo sokubonelela ngombane. Ukusetyenziswa kwefrikhwensi ephezulu (20 ~ 50kHz) amandla ombane aphezulu okutshintsha umbane kunika indlela entsha yobugcisa yokuphucula i-electrostatic precipitator. I-frequency ye-high-frequency high-voltage switching power supply (SIR) yi-400 ukuya kwi-1000 amaxesha e-transformer yesiqhelo / i-rectifier (T / R). Unikezelo lwamandla oluqhelekileyo lwe-T/R, rhoqo kwimeko yokukhutshwa kwentlantsi enzulu ayinakukhupha amandla amakhulu. Xa kukho uthuli oluthile oluxhathisayo oluphezulu kwintsimi yombane kwaye luvelise i-corona ebuyela umva, i-spark yentsimi yombane iya kunyuka ngakumbi, okuya kukhokelela ekunciphiseni okubukhali kwamandla okuphuma, ngamanye amaxesha ukuhla ukuya kumashumi e-MA, echaphazela kakhulu. ukuphuculwa kobuchule bokuqokelelwa kothuli. I-SIR yahlukile, kuba i-voltage frequency frequency yayo iphindaphindwa ngama-500 kumandla aqhelekileyo. Xa ukukhutshwa kwe-spark kusenzeka, ukuguquguquka kwamandla ombane kuncinci, kwaye kunokuvelisa phantse imveliso ye-HVDC egudileyo. Ke ngoko, i-SIR Inokubonelela ngoku ngakumbi kwintsimi yombane. Ukusebenza kwee-precipitators ezininzi ze-electrostatic kubonisa ukuba imveliso yangoku ye-SIR jikelele Ingaphezulu kwamaxesha ama-2 ombane oqhelekileyo we-T/R, ngoko ke ukusebenza kwe-electrostatic precipitator kuya kuphuculwa kakhulu.
Inqanaba lesithathu: qalisa kunyango lwegesi yokukhupha. Unokongeza amanqanaba amathathu okususwa kothuli emva kokususwa kothuli lwe-electrostatic, njengokusetyenziswa kwengxowa yelaphu ukususwa kothuli, kunokususa ngokucokisekileyo amanye amasuntswana amancinci othuli, ukuphucula isiphumo sokucoca, ukuze kufezekiswe injongo yongcoliseko-free. izinto ezikhutshwayo.
Lo ngumlinganiseloItekhnoloji yohlobo lwe-GD yohlobo lwe-electrostatic precipitator eyaziswa kwitekhnoloji yaseJapan yoqobo ye-electrostatic precipitator, ngokucolwa kunye nokufunxa amava ayimpumelelo kushishino lwasekhaya, iphuhlise uthotho lwe-GD yohlobo lwe-electrostatic precipitator, esetyenziswa ngokubanzi kwi-metallurgy, kushishino lokunyibilikisa.
Ukongeza kwiimpawu zezinye iintlobo ze-electrostatic precipitators ezinokumelana okuphantsi, ukusetyenziswa kwamandla aphantsi kunye nokusebenza kakuhle, uchungechunge lwe-GD lunala manqaku alandelayo:
◆ Isakhiwo sokusasazwa komoya se-air inlet kunye noyilo olulodwa.
◆ Kukho i-electrode ezintathu kwintsimi yombane (i-electrode yokukhupha, i-electrode yokuqokelela uthuli, i-electrode encedisayo), enokuthi ilungelelanise ukucwangciswa kwe-polar yentsimi yombane ukuguqula imeko yendawo yombane, ukwenzela ukuba ulungelelanise unyango lothuli kunye neempawu ezahlukeneyo ukufezekisa umphumo wokucoca.
◆ negative - iipali ezintle ukunqunyanyiswa simahla.
◆ I-Corona wire: kungakhathaliseki ukuba i-corona wire inde kangakanani, yenziwe ngombhobho wentsimbi, kwaye akukho xhulumaniso lwe-bolt phakathi, ngoko akukho kusilela ukuphula ucingo.iagrafu Iimfuno zofakelo
◆ Khangela kwaye uqinisekise ukwamkelwa kwezantsi kwe-precipitator ngaphambi kokufakwa. Faka amacandelo e-electrostatic precipitator ngokweemfuno zemiyalelo yokuFakelwa kwe-electrostatic precipitator kunye nemizobo yoyilo. Ukumisela isiseko sofakelo oluphakathi lwe-electrostatic precipitator ngokwesiseko sokuqinisekisa kunye nokwamkelwa, kwaye sisebenze njengesiseko sofakelo lwe-anode kunye nenkqubo ye-cathode.
◆ Jonga ukucaba, umgama wekholomu kunye nempazamo yediagonal yesiseko senqwelomoya
◆ Qwalasela amacandelo iqokobhe, lungisa deformation yothutho, kwaye uzifake umaleko umaleko ukusuka ezantsi ukuya phezulu, njengeqela inkxaso - umqadi ezantsi (ifakwe ihopper yothuthu kunye nenkundla yombane iqonga langaphakathi emva kokudlula uhlolo) - ikholamu kunye necala. ipaneli yodonga - i-top beam - i-inlet kunye ne-outlet (kubandakanywa ipleyiti yokusabalalisa kunye nesitya sokutya) - i-anode kunye nenkqubo ye-cathode - i-top cover plate - ukunikezelwa kwamandla ombane ophezulu kunye nezinye izixhobo. Iileli, iiplatifomu, kunye neerailings zinokufakelwa umaleko ngokulandelelana kofakelo. Emva kokuba umaleko ngamnye efakelwe, khangela kwaye urekhode ngokweemfuno zoFakelo lwemiyalelo yokuFakelwa kwe-Electrostatic Dust Collector kunye nemizobo yoyilo: umzekelo, emva kokufakelwa kwe-flatness, i-diagonal, umgama wekholomu, ukuma, kunye nomgama wepali, khangela ukuqina komoya. kwezixhobo, ukulungisa i-welding yeendawo ezilahlekileyo, khangela kwaye ulungise i-welding yeendawo ezingekhoyo.
I-Electrostatic precipitator yahlulwe yaba: ngokwendlela yokuhamba komoya yahlulwe ngokuthe nkqo kwaye ithe tyaba, ngokohlobo lwepali yemvula yahlulahlulwe yaba yipleyiti kunye nohlobo lwetyhubhu, ngokwendlela yokususa uthuli kwipleyiti yemvula yahlulwe yomile. uhlobo olumanzi.
Lo ngumhlathi Isebenza kakhulu kwi-Iron kunye ne-industry yensimbi: isetyenziselwa ukuhlambulula igesi yokukhupha yomshini wokutshisa, isithando somlilo sokunyibilikisa isinyithi, i-cast iron cupola, i-oven ye-coke. Iziko lombane elibaswa ngamalahle: I-electrostatic precipitator ye-fly ash yesikhululo samandla esibaswa ngamalahle.
Amanye amashishini: Ukufakwa kwesicelo kushishino lwesamente kuxhaphakile, kwaye izitofu ezijikelezayo nezomisisi zezityalo zesamente ezinkulu neziphakathi ubukhulu becala zixhotyiswe ngabaqokeleli bothuli bombane. Imithombo yothuli efana nelitye lesamente kunye nelitye lamalahle linokulawulwa ngumqokeleli wothuli wombane. Iiprecipitators ze-Electrostatic nazo zisetyenziswa ngokubanzi ekubuyiseni inkungu ye-asidi kwishishini lemichiza, ukunyangwa kwerhasi ye-flue kwishishini le-metallurgy non-ferrous kunye nokubuyiselwa kwamasuntswana esinyithi axabisekileyo.h
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