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Imashanyarazi ya Electrostatike Yumye kandi itose iguruka ivura ivu rya ESP

Ibyiza by'imvura igwa

1. Kurandura umukungugu neza: ibikoresho byimvura ya electrostatike birashobora gukuraho neza umwanda mubintu byumwotsi numwotsi, kandi imikorere yabyo irashobora kugera kuri 99%. Iyi nayo ni imwe mu mpamvu zingenzi zituma ikoreshwa cyane.
2. Gukoresha ingufu nke, amafaranga make yo gukora: ugereranije nubundi buryo bwo kuvanaho ivumbi, imvura igwa ya electrostatike isaba ingufu nke ugereranije, amafaranga make yo gukora, kandi ntikeneye gukoresha ibikoresho byinshi byingirakamaro.
3. Ikoreshwa ryinshi: tekinoroji ya electrostatike yimvura irashobora guhangana nubwoko butandukanye bwanduye, bwaba umwotsi, ibintu byangiza, ibinyabuzima bihindagurika cyangwa soot, nibindi, birashobora kugenzurwa no kuvurwa neza.
4. Igikorwa gihamye kandi cyizewe: ibikoresho byimvura ya electrostatike bifite imiterere yoroshye, imikorere yoroshye, imikorere ihamye kandi yizewe, kubwibyo ikoreshwa kenshi mugucunga ibice nu mukungugu hamwe nibisabwa cyane.

    Ihame ryakazi ryimvura ya electrostatike

    Ihame ryakazi ryimvura ya electrostatique nugukoresha amashanyarazi menshi yumuriro kugirango ionize gaze ya flue, kandi ivumbi ryashizwe mumasoko yikirere ritandukanijwe numugezi wumwuka munsi yumuriro wamashanyarazi. Electrode itari nziza ikozwe mu nsinga zifite ibyuma bitandukanye kandi byitwa gusohora electrode.

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    Electrode nziza ikozwe mubyuma byuburyo butandukanye bwa geometrike kandi yitwa umukungugu ukusanya electrode. Imikorere yimvura ya electrostatike yibasiwe nibintu bitatu, nkumutungo wumukungugu, imiterere yibikoresho n'umuvuduko wa gaz. Kurwanya umukungugu byihariye ni indangagaciro yo gusuzuma amashanyarazi, bigira ingaruka itaziguye kumikorere yo gukuraho ivumbi. Kurwanya byihariye ni bike cyane, kandi biragoye ko umukungugu uguma kumukungugu ukusanya electrode, bigatuma basubira mumigezi. Niba kurwanya kwihariye ari hejuru cyane, umukungugu wumukungugu ugera mukungugu ukusanya electrode ntabwo byoroshye kurekura, kandi umuvuduko wa voltage uri hagati yumukungugu uzatera gusenyuka no gusohoka. Ibi bintu bizatera imikorere yo gukuraho ivumbi kugabanuka.
    Amashanyarazi yimvura ya electrostatike agizwe nagasanduku kayobora, booster transformateur na rectifier. Ibisohoka biva mumashanyarazi nabyo bigira uruhare runini muburyo bwo gukuraho ivumbi. Kubwibyo, voltage ikora ya electrostatike yimvura igomba kubikwa hejuru ya 40 kugeza 75kV cyangwa 100kV.
    Imiterere shingiro yimvura ya electrostatike igizwe nibice bibiri: igice kimwe ni sisitemu yumubiri wimvura ya electrostatique; Ikindi gice nigikoresho cyo gutanga amashanyarazi gitanga voltage nini itaziguye hamwe na sisitemu yo kugenzura ibintu bito. Ihame ryimiterere yimvura ya electrostatike, sisitemu yo gutanga amashanyarazi menshi kumashanyarazi ya booster ihindura amashanyarazi, ubutaka bwo gukusanya ivumbi. Sisitemu yo kugenzura amashanyarazi make ikoreshwa mukugenzura ubushyuhe bwinyundo ya electromagnetic, electrode isohora ivu, electrode yo gutanga ivu nibindi bice byinshi.

    Ihame n'imiterere y'imvura igwa

    Ihame shingiro ryimvura ya electrostatike ni ugukoresha amashanyarazi kugirango ufate umukungugu uri muri gaze ya flue, cyane cyane harimo inzira enye zikurikira zifitanye isano: (1) ionisiyasi ya gaze. (2) kwishyuza umukungugu. (3) Umukungugu ushizwemo ugenda werekeza kuri electrode. (4) Gufata umukungugu wuzuye.
    Igikorwa cyo gufata ivumbi ryashizwemo: kuri anode ebyiri zicyuma na cathode zifite itandukaniro rinini rya radiyo nini, binyuze mumashanyarazi menshi ataziguye, komeza umurima wamashanyarazi uhagije kugirango ionize gaze, hamwe na electron zabyaye nyuma ya ionisiyasi: anion na cations, adsorb kuri umukungugu unyuze mumashanyarazi, kugirango umukungugu ubone kwishyurwa. Mubikorwa byingufu zamashanyarazi, umukungugu ufite polarite itandukanye yumuriro wimukira kuri electrode hamwe na polarite zitandukanye kandi ugashyirwa kuri electrode, kugirango ugere kumigambi yo gutandukanya ivumbi na gaze.

    12-akazi

    (1) Gutanga gaze
    Hano hari umubare muto wa electroni na ion byubusa mu kirere (100 kugeza 500 kuri santimetero kibe), ibyo bikaba byikubye inshuro miriyari icumi kurenza electroni yubusa y’ibyuma bitwara ibintu, bityo ikirere kikaba kitagenda neza mu bihe bisanzwe. Nyamara, iyo molekile ya gaze ibonye ingufu runaka, birashoboka ko electron ziri muri molekile ya gaze zitandukanijwe nazo ubwazo, kandi gaze ikagira ibintu bitwara. Iyo munsi yumuriro wumuriro wamashanyarazi mwinshi, umubare muto wa electron mukirere wihuta kugera kumbaraga runaka ya kinetic, ishobora gutera atome kugongana guhunga electron (ionisation), bikabyara umubare munini wa electron na ion.
    (2) Kwishyuza umukungugu
    Umukungugu ugomba kwishyurwa kugirango utandukane na gaze hifashishijwe ingufu zamashanyarazi. Amafaranga yumukungugu nubunini bwamashanyarazi atwara bifitanye isano nubunini buke, imbaraga zumuriro wamashanyarazi nigihe cyo gutura. Hariho uburyo bubiri bwibanze bwumukungugu: amafaranga yo kugongana no gukwirakwiza. Amafaranga yo kugongana bivuga ion zitari nziza ziraswa mubunini bunini bwumukungugu bitewe nimbaraga zumuriro wamashanyarazi. Amafaranga ya Diffusion yerekeza kuri ion ikora ubushyuhe budasanzwe no kugongana numukungugu kugirango ubishyure. Muburyo bwo kwishyuza ibice, kwishyuza kugongana no gukwirakwiza diffusion bibaho icyarimwe. Mu mvura ya electrostatike, amafaranga yingaruka nicyo kintu nyamukuru cyibice bito, kandi ikwirakwizwa rya kabiri. Ku mukungugu mwiza ufite diameter iri munsi ya 0.2um, agaciro kuzuye k'amafaranga yo kugongana ni nto cyane, kandi amafaranga yo gukwirakwiza afite umubare munini. Kubice byumukungugu bifite diameter ya 1um, ingaruka zo kugongana hamwe nogukwirakwiza birasa.
    (3) Gufata umukungugu wuzuye
    Iyo umukungugu ushizwemo, umukungugu ushizwemo ugenda werekeza ku mukungugu ukusanya inkingi hifashishijwe ingufu zumuriro wamashanyarazi, ugera hejuru yumukungugu ukusanya inkingi, urekura amafaranga hanyuma ugatura hejuru, ugakora umukungugu. Hanyuma, buri gihe, umwanya wumukungugu ukurwa mukungugu ukusanya inkingi hamwe no kunyeganyega kugirango ugere ku mukungugu.
    Imvura igwa ya electrostatike igizwe numubiri wikuramo nigikoresho cyo gutanga amashanyarazi. Umubiri ugizwe ahanini ninkunga yicyuma, urumuri rwo hasi, umuringa wivu, igikonoshwa, gusohora electrode, ivumbi ryegeranya umukungugu, ibikoresho byo kunyeganyega, ibikoresho byo gukwirakwiza ikirere, nibindi. . Umubiri wimvura ya electrostatike ni ahantu ho kugera ku kweza umukungugu, kandi ikoreshwa cyane ni plaque ya horizontal ya electrostatike, nkuko bigaragara ku gishushanyo:
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    Igikonoshwa cyimvura ya electrostatike yimvura nigice cyubatswe gifunga gaze ya flue, gishyigikira uburemere bwibice byimbere nibice byo hanze. Igikorwa ni ukuyobora gaze ya flue binyuze mumashanyarazi, gushyigikira ibikoresho byinyeganyeza, no gukora umwanya wigenga wo gukusanya ivumbi ryitaruye ibidukikije. Ibikoresho by'igikonoshwa biterwa n'imiterere ya gaze ya flue igomba kuvurwa, kandi imiterere y'igikonoshwa ntigomba kugira gusa gukomera gukomeye, imbaraga hamwe no gukomera kwikirere, ahubwo inatekereza no kurwanya ruswa no guhagarara neza. Mugihe kimwe, ubukana bwumwuka wigikonoshwa burasabwa kuba munsi ya 5%.
    Igikorwa cyumukungugu wo gukusanya inkingi nugukusanya ivumbi ryashizwemo, kandi binyuze muburyo bwo guhindagurika kwingaruka, umukungugu wa flake cyangwa umukungugu umeze nkumukungugu ufatanye hejuru yisahani ukavanwa hejuru yisahani hanyuma ukagwa mumashanyarazi kugirango ugere kubigamije yo gukuramo ivumbi. Isahani nigice cyingenzi cyimvura ya electrostatike, kandi imikorere yikusanyirizo ryumukungugu ifite ibisabwa byibanze bikurikira:
    1) Ikwirakwizwa ryumuriro wamashanyarazi hejuru yisahani irasa;
    2) Guhindura isahani yibasiwe nubushyuhe ni bito, kandi bifite ubukana bwiza;
    3) Ifite imikorere myiza yo kubuza umukungugu kuguruka kabiri;
    4) Imbaraga zo guhererekanya imbaraga ninziza, kandi gukwirakwiza kwihuta kwinyeganyeza hejuru yisahani birasa, kandi ingaruka zo gukora isuku nibyiza;
    5) gusohora flashover ntabwo byoroshye kubaho hagati ya electrode isohoka na electrode isohoka;
    6) Mugihe cyo kwemeza imikorere yavuzwe haruguru, uburemere bugomba kuba bworoshye.

    Imvura 14 ya electrostatike (44) vs5

    Imikorere ya electrode isohoka nugukora umurima wamashanyarazi hamwe numukungugu ukusanya electrode kandi ukabyara corona. Igizwe n'umurongo wa cathode, ikadiri ya cathode, cathode, igikoresho kimanikwa nibindi bice. Kugirango ushoboze imvura ya electrostatike ikora igihe kirekire, neza kandi neza, electrode isohoka igomba kuba ifite ibi bikurikira:
    1) Ikomeye kandi yizewe, imbaraga za mashini zo hejuru, umurongo uhoraho, nta murongo ugabanuka;
    2) Imikorere y'amashanyarazi nibyiza, imiterere nubunini bwumurongo wa cathode birashobora guhindura ingano nogukwirakwiza amashanyarazi ya corona, ingufu zumuriro n amashanyarazi murwego runaka;
    3) Ideal volt-ampere iranga umurongo;
    4) Imbaraga zo kunyeganyega zoherezwa neza;
    5) Imiterere yoroshye, gukora byoroshye nigiciro gito.
    Igikorwa cyigikoresho cyo kunyeganyega ni ugusukura umukungugu uri ku isahani n'umurongo wa pole kugirango ukore neza imikorere yimvura ya electrostatike, igabanijwemo kunyeganyega kwa anode no kunyeganyega kwa cathode. Ibikoresho byo kunyeganyega birashobora kugabanywa mubice bya elegitoroniki, pneumatike na electronique.
    Igikoresho cyo gukwirakwiza ikirere gikora gaze ya flue mumashanyarazi ikwirakwizwa neza kandi ikemeza neza ko gukuramo ivumbi bisabwa nigishushanyo. Niba ikwirakwizwa ry’imyuka mu muriro w’amashanyarazi ridahuje, bivuze ko hari ahantu hanini kandi hihuta cyane ya gaze ya flue mu muriro w’amashanyarazi, kandi hari vortice n’impande zapfuye mu bice bimwe na bimwe, bizagabanya cyane gukuraho ivumbi. gukora neza.

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    Igikoresho cyo gukwirakwiza ikirere kigizwe na plaque yo gukwirakwiza hamwe na plaque ya deflector. Igikorwa cyo gukwirakwiza isahani ni ugutandukanya ikirere kinini cyimyuka imbere yicyapa cyo kugabura no gukora umwuka muto muto utembera inyuma yicyapa. Ibicurane bya flue bigabanijwemo flue baffle no gukwirakwiza. Flu baffle ikoreshwa mukugabanya umwuka wumuyaga mumirongo myinshi igereranije mbere yo kwinjira mumvura ya electrostatike. Ikwirakwizwa rya disiketi riyobora umwuka uhindagurika mu kirere gitembera ku isahani yo kugabura, kugira ngo umwuka wo mu kirere winjire mu muriro w'amashanyarazi utambitse, kandi umurima w'amashanyarazi ujya mu kirere ugabanijwe neza.
    Umuvu w'ivu ni ikintu gikusanya kandi kibika umukungugu mugihe gito, giherereye munsi yinzu kandi gisudira kumurongo wo hasi. Imiterere yacyo igabanyijemo uburyo bubiri: cone na groove. Kugirango umukungugu ugwe neza, Inguni iri hagati yurukuta rwindobo yivu nindege ya horizontal muri rusange ntabwo iri munsi ya 60 °; Kugirango impapuro za alkali zigaruke, amashyiga yotsa amavuta nizindi zunganira imvura ya electrostatike, kubera umukungugu mwiza hamwe nubukonje bwinshi, Inguni iri hagati yurukuta rwindobo yivu nindege ya horizontal muri rusange ntabwo iri munsi ya 65 °.
    Igikoresho cyo gutanga amashanyarazi ya electrostatike yimvura igabanijwemo sisitemu yo kugenzura amashanyarazi menshi hamwe na sisitemu yo kugenzura ingufu nke. Ukurikije imiterere ya gaze ya fu nu mukungugu, sisitemu yo kugenzura amashanyarazi menshi irashobora guhindura imbaraga zumuriro wimvura ya electrostatike umwanya uwariwo wose, kugirango ishobore kugumya ingufu za voltage ziri munsi gato ugereranije n’umuvuduko w’ibisohoka. Muri ubu buryo, imvura igwa ya electrostatike izabona imbaraga za corona zishoboka zose kandi igere ku ngaruka nziza yo gukuraho ivumbi. Sisitemu yo kugenzura imbaraga nkeya ikoreshwa cyane cyane kugirango igere kubintu bibi na anode igenzura; Gupakurura ivu, kugenzura gutwara ivu; Guhuza umutekano nibindi bikorwa.
    Imvura ya electrostatike 16 (3) hs1

    Ibiranga imvura igwa

    Ugereranije nibindi bikoresho bikurura, imvura igwa ya electrostatike ifite ingufu nke kandi ikuraho ivumbi ryinshi. Birakwiye gukuraho umukungugu wa 0.01-50μm muri gaze ya flue, kandi urashobora gukoreshwa mugihe gifite ubushyuhe bwa gaze ya flue hamwe numuvuduko mwinshi. Imyitozo yerekana ko uko gazi nini ivuwe, niko ubukungu bushora imari nigikorwa cyimvura ya electrostatike.
    Ikibanza kininiamashanyarazitekinoroji yimvura
    Ubwoko bwa HHD bugari bwa horizontal electrostatic precipitator nigisubizo cyubushakashatsi bwa siyansi yo gutangiza no kwigira ku ikoranabuhanga ritandukanye ryateye imbere, rihuza n'ibiranga imiterere y’imyuka y’inganda ziva mu nganda, kugira ngo ihuze n’ibisabwa byuka bihumanya ikirere hamwe n’ibipimo by’isoko rya WTO. Ibisubizo byakoreshejwe cyane mubyuma, ingufu z'amashanyarazi, sima nizindi nganda.
    Umwanya mwiza mugari hamwe nisahani idasanzwe
    Imbaraga z'umuriro w'amashanyarazi hamwe no gukwirakwiza isahani birasa cyane, umuvuduko wo gutwara urashobora kwiyongera inshuro 1,3, kandi intera yihariye yo kurwanya ivumbi ryegeranijwe yaguwe kugeza kuri 10 1-10 14 Ω-cm, ikaba ikwiriye cyane cyane gukira. y'umukungugu wihariye wo kurwanya ivumbi ryuburiri bwa sulfure, uburyo bushya bwa sima yumye itanura ryizunguruka, imashini zicumura nizindi myuka isohoka, kugirango bigabanye cyangwa bikureho ibintu birwanya corona.
    Intangiriro nshya ya RS corona wire
    Uburebure ntarengwa bushobora kugera kuri metero 15, hamwe na corona nkeya, ubwinshi bwa corona yubucucike, ibyuma bikomeye, ntibigere bivunika, hamwe nubushyuhe bwo hejuru, kurwanya ubushyuhe, hamwe nuburyo bwo guhanagura uburyo bwo guhanagura nibyiza. Ubucucike bwumurongo wa corona bwashyizweho ukurikije ubukungugu bwumukungugu, kugirango bushobore guhuza nicyegeranyo cyumukungugu hamwe nubushyuhe bwinshi bwumukungugu, kandi nibishobora kwemerwa byinjira bishobora kugera kuri 1000g / Nm3.
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    Corona pole hejuru ikomeye yinyeganyeza
    Ukurikije igitekerezo cyo koza ivu, hejuru ya electrode yo hejuru ihindagurika irashobora gukoreshwa muburyo bwa mashini na electronique.
    Inkingi yin-yang yimanika mu bwisanzure
    Iyo ubushyuhe bwa gaze isohotse cyane, ikusanyirizo ryumukungugu na corona pole bizaguka kandi byongere uko bishakiye mubyerekezo bitatu. Sisitemu yo gukusanya ivumbi nayo yateguwe byumwihariko hamwe nubushyuhe bwo kwirinda ibyuma bifata ibyuma bifata ibyuma, bigatuma umukungugu wa HHD ufite ubushobozi bwo kwihanganira ubushyuhe bwinshi. Igikorwa cyubucuruzi cyerekana ko HHD ikusanya ivumbi ryamashanyarazi rishobora kwihanganira kugera kuri 390 ℃.
    Kwiyongera kwihuta
    Kunoza ingaruka zogusukura: Gukuraho ivumbi rya sisitemu yo gukusanya ivumbi bigira ingaruka kuburyo butaziguye bwo gukusanya ivumbi, kandi benshi mubakusanya amashanyarazi bagaragaza igabanuka ryimikorere nyuma yigihe cyibikorwa, biterwa ahanini ningaruka mbi yo gukuraho ivumbi rya isahani yo gukusanya ivumbi. Ikusanyirizo ry'umukungugu wa HHD rikoresha ibitekerezo bigezweho kandi bigatanga ibisubizo kugirango uhindure imiterere gakondo yibyuma byubatswe mubyuma. Imiterere yinyuma yinyeganyeza yinyundo yikusanyirizo ryumukungugu iroroshe, naho guhuza inyundo bigabanukaho 2/3. Ubushakashatsi bwerekana ko umuvuduko ntarengwa wumukungugu ukusanya plaque wongerewe kuva kuri 220G ukagera kuri 356G.
    Ikirenge gito, uburemere bworoshye
    Bitewe no hejuru yo kunyeganyega hejuru ya sisitemu ya electrode isohoka, hamwe no gukoresha uburyo budasanzwe bwo guhanga uburyo bwo guhagarika asimmetrike kuri buri murima wamashanyarazi, hamwe no gukoresha software ya mudasobwa ya shell ya sosiyete yo muri Reta zunzubumwe z’Amerika ishinzwe ibidukikije kugira ngo ihindure igishushanyo, uburebure bwa rusange umukungugu w'amashanyarazi ugabanukaho metero 3-5 mugace kamwe ko gukusanya ivumbi, kandi uburemere bugabanukaho 15%.
    Sisitemu yo kwishingira cyane
    Mu rwego rwo gukumira ubukonje no gutembera kw'ibikoresho byo mu bwoko bwa voltage yo mu bwoko bwa electrostatike y’imvura, igikonoshwa gikoresha ububiko bw’ubushyuhe bubiri bwubatswe hejuru y’igisenge, ubushyuhe bw’amashanyarazi bukoresha ibikoresho bya PTC na PTS bigezweho, kandi hakoreshwa igishushanyo mbonera cya hyperbolic. munsi yintoki ya insulasiyo, irinda rwose kunanirwa gukunda kwangirika kwikime cyikariso.
    Guhuza LC sisitemu yo hejuru
    Igenzura ryinshi rya voltage rirashobora kugenzurwa na sisitemu ya DSC, imikorere ya mudasobwa yo hejuru, igenzura rya voltage nkeya na PLC igenzura, imikorere ya ecran yo gukoraho mubushinwa. Umuyagankuba mwinshi utanga amashanyarazi ahoraho, impedance nyinshi DC itanga amashanyarazi, ihuza umubiri wa HHD amashanyarazi. Irashobora gutanga imikorere isumba iyindi yo gukuraho ivumbi ryinshi, gutsinda imbaraga zidasanzwe no gukemura ibibazo byinshi.
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    Ibintu bigira ingaruka ku gukuraho ivumbi

    Ingaruka zo gukuraho ivumbi ryikusanyirizo ryumukungugu rifitanye isano nibintu byinshi, nkubushyuhe bwa gaze ya flue, umuvuduko w umuvuduko, imiterere yikimenyetso cyumukungugu, intera iri hagati yicyapa cyo gukusanya ivumbi nibindi.
    1. Ubushyuhe bwa gaze ya flue
    Iyo ubushyuhe bwa gaze ya flue iri hejuru cyane, corona itangira voltage, ubushyuhe bwumuriro wamashanyarazi hejuru ya corona pole hamwe na voltage isohoka ya voltage byose bigabanuka, ibyo bigira ingaruka kumikorere yo gukuraho ivumbi. Ubushyuhe bwa gaze ya flue ni mike cyane, byoroshye gutera ibice byimyororokere kunyerera kubera kondegene. Ibice by'ibyuma byangiritse, kandi gaze ya flue isohoka mu mashanyarazi akomoka ku makara arimo SO2, ikaba ishobora kwangirika cyane; Gukata ivumbi muri hopper ivu bigira ingaruka kumasohoro. Ikibaho cyo gukusanya ivumbi n'umurongo wa corona byatwitswe birahinduka kandi biravunika, umurongo wa corona urashya kubera kwirundanya ivu igihe kirekire muri hopper.
    Umuvuduko wumwotsi
    Umuvuduko wa gaze ya flue ikabije ntishobora kuba ndende cyane, kuko bisaba igihe runaka kugirango umukungugu ushire kumukungugu wikusanyirizo wizinga nyuma yo kwishyurwa mumashanyarazi. Niba umuvuduko wa gazi ya flue ari mwinshi cyane, umukungugu w'ingufu za kirimbuzi uzavanwa mu kirere utabanje gutuza, kandi muri icyo gihe, umuvuduko wa gaze ya flue ni mwinshi cyane, byoroshye gutera umukungugu washyizwemo umukungugu ukusanya isahani yo kuguruka kabiri, cyane cyane iyo umukungugu uhungabanye.
    3. Umwanya wubuyobozi
    Iyo voltage ikora hamwe n'umwanya hamwe na radiyo y'insinga za corona ari kimwe, kongera intera yibisahani bizagira ingaruka ku ikwirakwizwa ry'umuyaga wa ionic ukorerwa mu gace kegereye insinga za corona kandi bikongerera itandukaniro rishobora kuba ku buso, ibyo bizagabanya kugabanuka k'umuriro w'amashanyarazi mugace kari hanze ya corona kandi bigira ingaruka kumikorere yo gukuraho ivumbi.
    Imvura 19 ya electrostatike (6) 1ij

    4. Umwanya wa kabili ya Corona
    Iyo voltage ikora, radiyo ya corona hamwe nu mwanya wa plaque ni kimwe, kongera umurongo wa corona bizatera ikwirakwizwa ryubwinshi bwa corona nubushyuhe bwumuriro w'amashanyarazi ntiburinganire. Niba intera ya corona itandukanijwe nigiciro cyiza, ingaruka zo gukingirana kumashanyarazi hafi yumurongo wa corona bizatera corona kugabanuka.
    5. Ikwirakwizwa ry'ikirere ridahwanye
    Iyo ikwirakwizwa ry’ikirere ridahwanye, igipimo cyo gukusanya ivumbi kiri hejuru ahantu hamwe n’umuvuduko muke w’ikirere, igipimo cyo gukusanya ivumbi kiri hasi ahantu hamwe n’umuvuduko mwinshi w’ikirere, kandi umubare w’ikusanyamakuru wiyongereye ahantu hamwe n’umuvuduko muke uri muke. kuruta kugabanuka kwikusanyirizo ryumukungugu ahantu hamwe n'umuvuduko mwinshi wumwuka, kandi uburyo bwo gukusanya ivumbi buragabanuka. Kandi aho umuvuduko wo mu kirere uba mwinshi, hazabaho ibintu byo gushakisha, kandi umukungugu washyizwe ku kibaho cyo gukusanya ivumbi uzongera kuzamurwa ku bwinshi.
    6. Umwuka uva mu kirere
    Kuberako ikusanyirizo ryumukungugu wamashanyarazi rikoreshwa mugukora nabi, niba ingingo yikigina idafunze neza, umwuka ukonje uzasohokera hanze, kuburyo umuvuduko wumuyaga ukuraho ivumbi ryamashanyarazi wiyongera, ubushyuhe bwa gaze ya flue buragabanuka, ibyo izahindura ikime cya gaze ya flue, kandi imikorere yo gukusanya ivumbi iragabanuka. Niba umwuka winjiye mu kirere uvuye mu ivu cyangwa igikoresho cyo gusohora ivu, umukungugu wakusanyijwe uzabyara hanyuma uguruka, kugirango imikorere yo gukusanya ivumbi igabanuke. Bizakora kandi ivu ritose, ryizirike ku ivu kandi ritume gupakurura ivu bitoroshye, ndetse bikabyara ivu. Ikidodo kidahwitse cya parike cyinjira mumubare munini wubushyuhe bwo hejuru bushyushye, ibyo ntibigabanya cyane ingaruka zo gukuraho ivumbi, ahubwo binatwika imirongo ihuza impeta nyinshi. Umuyaga w'ivu uzanakonjesha ivu kubera umwuka uva mu kirere, kandi ivu ntirisohoka, bikaviramo ivu ryinshi mu ivu.
    Ibikoresho 20 byo kurwanya umwanda basicjir


    Ingamba nuburyo bwo kunoza imikorere yo gukuraho ivumbi

    Urebye uburyo bwo gukuraho ivumbi ryimvura ya electrostatike, imikorere yo gukuraho ivumbi irashobora kunozwa kuva mubyiciro bitatu.
    Icyiciro cya mbere : Tangira umwotsi. Mu gukuraho ivumbi rya electrostatike, gufata umukungugu bifitanye isano nu mukunguguibipimo : nkurwanya rwihariye rwumukungugu, dielectric ihoraho nubucucike, umuvuduko wa gazi, ubushyuhe nubushuhe, ibiranga voltammetry biranga umurima wamashanyarazi hamwe nubuso bwumukungugu ukusanya inkingi. Mbere yuko umukungugu winjira mu gukuramo ivumbi rya electrostatike, hiyongeraho umukungugu wibanze kugirango ukureho ibice binini n ivumbi ryinshi. Niba gukuraho umukungugu wa cyclone byakoreshejwe, umukungugu unyura mumatandukanya ya serwakira kumuvuduko mwinshi, kuburyo gazi irimo ivumbi irimo imyuka iramanuka ikamanuka kumurongo, imbaraga za centrifugal zikoreshwa mugukuraho uduce twinshi twumukungugu, hamwe nubushuhe bwambere bwumukungugu. mumashanyarazi aragenzurwa neza. Igicu cyamazi kirashobora kandi gukoreshwa mugucunga umwirondoro wihariye hamwe na dielectric ihoraho yumukungugu, kugirango gaze ya flue ifite ubushobozi bwo kwishyuza nyuma yo kwinjira mukusanya ivumbi. Ariko rero, birakenewe kugenzura ubwinshi bwamazi akoreshwa mugukuraho umukungugu no gukumira.
    Icyiciro cya kabiri : Tangira no kuvura soot. Mugukoresha imbaraga zo kuvanaho umukungugu wo gukuramo ivumbi rya electrostatike ubwaryo, inenge nibibazo biri mugikorwa cyo gukuraho ivumbi ryumukungugu wa electrostatike ukemura, kugirango ubashe kunoza neza ivumbi. Ingamba zingenzi zirimo ibi bikurikira:
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    (2) Witondere kubika sisitemu yo gukusanya ivumbi kugirango umenye ibikoresho nubunini bwurwego. Igice cyo gukumira hanze yikusanyirizo ryumukungugu kizagira ingaruka kuburyo butaziguye ubushyuhe bwumukungugu ukusanya gazi, kubera ko ibidukikije byo hanze birimo amazi runaka, iyo ubushyuhe bwa gaze bumaze kuba munsi yikime, bizabyara. Bitewe na kondegene, umukungugu ufatira kumukungugu ukusanya inkingi na corona pole, ndetse no kunyeganyega ntibishobora gutuma bigwa neza. Iyo ingano yumukungugu igeze kurwego runaka, bizarinda inkingi ya corona kubyara corona, kugirango imikorere yo gukusanya ivumbi igabanuke, kandi umukungugu wamashanyarazi ntushobora gukora mubisanzwe. Byongeye kandi, kondegene izatera kwangirika kwa sisitemu ya electrode hamwe nigikonoshwa nindobo yikusanyirizo ryumukungugu, bityo bigabanya ubuzima bwa serivisi.
    . Ikusanyirizo ry'umukungugu w'amashanyarazi risanzwe rikorwa mukibazo kibi, bityo rero hagomba kwitonderwa kashe ikoreshwa kugirango igabanye umwuka kugirango ikore neza. Kuberako kwinjiza umwuka wo hanze bizazana ingaruka eshatu zikurikira: (1) Kugabanya ubushyuhe bwa gaze mukusanya ivumbi, birashoboka kubyara kondegene, cyane cyane mugihe cyitumba iyo ubushyuhe buri hasi, bigatera ibibazo biterwa hejuru. Ongera umuvuduko wumuriro wumuriro wumuyaga, kugirango igihe cyo gutura gaze ivumbi mumurima wamashanyarazi kigabanuke, bityo bigabanye gukora neza ivumbi. .

    21 electrostatic precipitatorjx4

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    (7) Hindura uburyo bwo kugenzura nuburyo bwo gutanga amashanyarazi yibikoresho bitanga amashanyarazi. Gukoresha amashanyarazi menshi (20 ~ 50kHz) amashanyarazi menshi yo guhinduranya amashanyarazi atanga uburyo bushya bwa tekinike yo kuzamura imvura ya electrostatike. Inshuro yumurongo mwinshi-mwinshi wo guhinduranya amashanyarazi (SIR) ni inshuro 400 kugeza 1000 zingana na transformateur isanzwe / ikosora (T / R). Amashanyarazi asanzwe ya T / R, akenshi mugihe habaye impanuka zikomeye zidashobora gusohora ingufu nini. Iyo hari umukungugu wihariye wo kurwanya umurima wamashanyarazi hanyuma ukabyara corona ihindagurika, ikibatsi cyumuriro wamashanyarazi kizarushaho kwiyongera, ibyo bigatuma kugabanuka gukabije kwingufu zisohoka, rimwe na rimwe bikamanuka kugeza kuri MA icumi, bikagira ingaruka zikomeye kunoza imikorere yo gukusanya ivumbi. SIR Iratandukanye, kubera ko ibisohoka voltage inshuro zirenga 500 ibyo gutanga amashanyarazi bisanzwe. Iyo isohoka rya spark ribaye, ihindagurika ryayo rya voltage iba nto, kandi irashobora gutanga umusaruro mwiza wa HVDC. Kubwibyo, SIR Irashobora gutanga amashanyarazi menshi mumashanyarazi. Imikorere yimvura nyinshi ya electrostatique yerekana ko ibisohoka muri rusange SIR ikubye inshuro zirenga 2 iy'amashanyarazi asanzwe ya T / R, bityo imikorere yimvura igwa neza ikazamuka cyane.
    Icyiciro cya gatatu: tangira uvuye gutunganya gaze. Urashobora kandi kongeramo ibyiciro bitatu byo kuvanaho ivumbi nyuma yo gukuramo ivumbi rya electrostatike, nko gukoresha ivumbi ryimyenda yimyenda, birashobora gukurwaho neza uduce duto duto twumukungugu, kunoza ingaruka zo kweza, kugirango ugere kumigambi yo kutanduza umwanda. imyuka ihumanya ikirere.

    22 WESP electrostatic precipitatorsxo

    Iyi ni parUbuhanga bwa GD bwo mu bwoko bwa electrostatic precipitator tekinoroji bwatangijwe mubuyapani bwa mbere bwa tekinoroji ya electrostatike y’imvura, binyuze mu igogora no kwinjiza uburambe bwatsindiye mu nganda zo mu gihugu, bwashyizeho urukurikirane rw’imvura yo mu bwoko bwa GD, rukoreshwa cyane mu byuma bya metallurgie, mu ruganda.

    Usibye ibiranga ubundi bwoko bwimvura ya electrostatike ifite ubukana buke, gukoresha ingufu nke hamwe nubushobozi buhanitse, urukurikirane rwa GD rufite ingingo zikurikira:
    Distribution Ikwirakwizwa ryikirere ryimiterere yikirere gifite igishushanyo cyihariye.
    ◆ Hano hari electrode eshatu mumashanyarazi (gusohora electrode, gukuramo ivumbi rya electrode, electrode ifasha), irashobora guhindura imiterere ya polar yumurima wamashanyarazi kugirango ihindure imiterere yumuriro wamashanyarazi, kugirango ihuze no gutunganya ivumbi rifite imiterere itandukanye kandi kugera ku ngaruka zo kwezwa.
    Ibibi - inkingi nziza ihagarikwa kubusa.
    Wire Umugozi wa Corona: uko insinga ya corona yaba ingana kose, igizwe n'umuyoboro w'icyuma, kandi ntaho uhurira hagati, bityo rero nta kunanirwa kumena insinga.agraph

    Ibisabwa byo kwishyiriraho

    ◆ Reba kandi wemeze kwemerwa hepfo yimvura mbere yo kwishyiriraho. Shyiramo ibice by'imvura ya electrostatike ukurikije ibisabwa n'amabwiriza yo Kwishyiriraho imvura ya electrostatike n'ibishushanyo mbonera. Menya ishingiro ryibanze ryimyororokere ya electrostatike ukurikije ibyemezo byemeza kandi byemewe, kandi ube umusingi wa sisitemu ya anode na cathode.

    23 imvura igwa (5) bws

    ◆ Reba uburinganire, intera yinkingi hamwe nikosa rya diagonal yindege shingiro
    ◆ Reba ibice by'igikonoshwa, ukosore ivugurura ryubwikorezi, hanyuma ubishyire kumurongo kumurongo uhereye hasi ukageza hejuru, nkitsinda ryunganira - urumuri rwo hasi (ushyizwemo ivu ryumuriro nu murima wamashanyarazi nyuma yo gutsinda ubugenzuzi) - inkingi nuruhande urukuta rw'urukuta - urumuri rwo hejuru - rwinjira no gusohoka (harimo isahani yo kugabura hamwe n'isahani) - sisitemu ya anode na cathode - icyapa cyo hejuru hejuru - amashanyarazi menshi hamwe n'ibindi bikoresho. Urwego, urubuga, hamwe na gariyamoshi birashobora gushirwa kumurongo murwego rwo kwishyiriraho. Nyuma ya buri gati kimaze gushyirwaho, genzura kandi wandike ukurikije ibisabwa byamabwiriza yo kwishyiriraho umukungugu wa Electrostatic Dust Collector hamwe nigishushanyo mbonera: urugero, nyuma yo gushiraho igorofa, diagonal, intera yinkingi, vertical, hamwe nintera ya pole, reba ubukana bwikirere. y'ibikoresho, gusana gusudira ibice byabuze, kugenzura no gusana gusudira ibice byabuze.
    Imvura igwa ya electrostatike igabanyijemo: ukurikije icyerekezo cy’imyuka yo mu kirere igabanijwemo ihagaritse kandi itambitse, ukurikije ubwoko bw’imvura igabanijwemo amasahani n’ubwoko bwa tube, ukurikije uburyo bwo kuvanaho umukungugu ku isahani y’imvura igabanijwemo akuma. ubwoko butose.
    24 flue gas

    Iyi ni paragrap Ahanini bikoreshwa mubikorwa byinganda nicyuma: bikoreshwa mugusukura gaze yumuriro wimashini icumura, itanura ryo gushonga ibyuma, guta icyuma gikombe, ifuru ya kokiya. Uruganda rukora amakara: imvura igwa kumashanyarazi ya ivu yuruganda rukora amakara.
    Izindi nganda: Gukoresha mu nganda za sima nabyo birasanzwe cyane, kandi itanura ryizunguruka hamwe nuwumye byinganda nshya nini nini nini ya sima zifite ibikoresho byinshi byo gukusanya ivumbi. Inkomoko y’umukungugu nkuruganda rwa sima n uruganda rwamakara irashobora kugenzurwa nogukusanya ivumbi ryamashanyarazi. Imvura igwa na electrostatike nayo ikoreshwa cyane mugusubirana igihu cya acide mu nganda z’imiti, kuvura gaze ya flue mu nganda zidafite ingufu za ferrous no kugarura ibice by’agaciro byagaciro.h

    ibisobanuro2