Mabhodhi maindasitiri anowanzoshandiswa mumagetsi emagetsi, indasitiri yemakemikari, indasitiri yechiedza uye mamwe maindasitiri, uye anoshandiswa zvakanyanya muhupenyu hwemabhizinesi uye masangano. Kana boiler iri kunze kwekushandisa, mhepo yakakura ichayerera mumubhadharo wemvura yemvura. Kunyangwe iyo boiler yafuratira mvura, kune iyo firimu yemvura pane yayo yesimbi pamusoro, uye oksijeni ichanyungudutswa mariri, ichikonzera kuguta, iyo inotungamira kuOpienigention yekukanda. Kana paine huwandu hwemunyu pane simbi pamusoro pebhandi, iyo inogona kunyungudutswa mufirimu remvura, uku kurwadziswa kuchave kwakanyanya. Dzidzira zvinoratidza kuti kurongeka kwakanyanya mumabhodhi kunonyanya kugadzirwa panguva yekuvhara uye ichiramba ichikura panguva yekushandisa. Naizvozvo, kutora matanho akakodzera ekudzivirira panguva yekuvhiya kwakanyanya kukosha kudzivirira boiler corroson, chengetedza mashandiro akachengeteka, uye wedzera hupenyu hwebasa hwemabhayeti.
Kune nzira dzakawanda dzekudzivirira Boiler Shutdown Corrosion, iyo inogona kukamurwa kuita mapoka maviri: yakaoma nzira uye nenzira yakanyorova.
1. Dry nzira
1. Desiccant nzira
Desiccant tekinoroji zvinoreva kuti mushure mekunge boiler yamiswa, kana tembiricha yemvura ikadonha kusvika pa100 ~ 120 ° C, mvura yese ichadzimwa, uye kupisa kwemoto kuchashandiswa kuomesa nzvimbo yesimbi; Panguva imwecheteyo, iyo chiyero chakarongedzwa mumutoo wemhando yemvura ichabviswa, mvura slag uye zvimwe zvinhu zvinodzingwa. Desiccant inobva yabikwa mumubhebhi kuti irambe yaoma kuti idzivirire corrosion. Anowanzoshandiswa madhiri anoshandiswa anosanganisira: CACL2, Cao, uye Silika Gel.
Kuiswa kwedudziro: Govanisa mushonga mune dzinoverengeka porcelain mahwendefa uye uvaise pamabholisi akasiyana. Panguva ino, ese svutugadzike uye mavharuvhu emvura anofanirwa kuvharwa kuti adzivirire kuputika kwemhepo kunze kwemhepo.
Zvinokuvadza: Iyi nzira ingori hygroscopic. Inofanira kuongororwa mushure mekuwedzera iyo diccant. Gara uchiteerera kune maune maune yemushonga. Kana demaquercence ikaitika, dzosera iyo munguva.
2. Kuomesa nzira
Iyi nzira ndeyekudurura mvura kana boiler yemvura tembiricha inodonha kusvika pa100 ~ 120 ° C kana boiler yakavharwa. Kana mvura yapera simba, shandisa iyo inosara kupisa muvira kune simmer kana kuunza mweya unopisa muvira kuti iome mamiriro emukati wemubhoti.
Zvinokuvadza: Iyi nzira yakangofanira chete kudzivirirwa kwechinguva chenguva pfupi maburi panguva yekugadzirisa.
3. Hydrogen charging nzira
Iyo nitrogen charging nzira ndeyekubhadharisa hydrogen muBoiler mvura system uye chengetedza kumwe kudzvanywa kwakanaka kudzivirira mweya kubva mukupinda. Sezvo hydrogen is is is is is is is is is is is is is is is-colorive, inogona kudzivirira shutdown corrosion.
Nzira iyi ndeye:Usati wavhara chira, batanidza pombi yekuzadza nitrogen. Kana dzvinyiriro muchoto ichidonha kusvika ku0GE, iyo hydrogen cylinder inotanga kutumira nitrogen kune boiler chigubhu uye hupfumi kuburikidza nepombi dzenguva pfupi. ZVINODA: (1) Nitrogen kuchena kunofanirwa kunge kuri pamusoro 99%. (2) Pakazadzwa choto chisina chinhu neNitrogen; Iyo nitrogen yekumanikidza muchoto inofanira kunge iri pamusoro 0.5 GAGE YEMAHARA. . . Kana kunyanyisa nitrogen kushandiswa kunowanikwa, kubhururuka kunowanikwa uye kubviswa nekukurumidza.
Zvinokuvadza:Iwe unofanirwa kubhadhara zvakanyanya kune hydrogen matambudziko matambudziko, tarisa nenguva mazuva ese, uye kubata nematambudziko munguva yakakodzera. Iyi nzira ndeye yakakodzera chete kuchengetedza kwemabhodhi ayo ari kunze kwebasa kwenguva pfupi yenguva.
4. Amonia kuzadza nzira
Iyo ambonia yekuzadza nzira ndeyekuzadza huwandu hwese hwemabhajeri neAmoni gasi mushure mekunge boiler rakapfigwa uye mvura ikaburitswa. Ammonia inodurura mufirimu remvura pane iyo simbi pamusoro, inoumba iyo yekudzivirira-inodzivirira yekudzivirira firimu pane yesimbi pamusoro. Ammonia inogona zvakare kuderedza iyo solubility yeokisijeni iri mufirimu remvura uye kudzivirira kuora nekunyungudika kweokisijeni.
Zvinokuvadza: Paunenge uchishandisa nzira yekuzadza yeAmbimoni, zvikamu zvemhangura zvinofanirwa kubviswa kuchengetedza kumanikidzwa kweAmoni mumubhoti.
5. Coating nzira
Mushure mekunge boiler iri kunze kwebasa, dhonza mvura, bvisa tsvina, uye yakaoma simbi. Zvadaro zvinonyatsoisa denderedzwa reAnti-Corrosion Pendi pane iyo simbi pamusoro kudzivirira kunze-kwebasa rekudyara kweiyo boiler. Anti-Corrosion Paint inowanzogadzirwa yetema dema poda neinjini mafuta mune imwe chikamu. Kana kuunganidza, kunodiwa kuti zvikamu zvese zvinogona kufambiswa zvinofanirwa kuve zvakanyanyisa kuiswa.
Zvinokuvadza: Iyi nzira inoshanda uye yakakodzera kwenguva refu yechiridzwa chemuchenga. Nekudaro, zvakaoma kushanda mukuita uye hazvisi nyore kupenda pamakona, welds, uye madziro emapundu anowanzo kuenderana, saka akakodzera kudzivirirwa.
2. Nzira yemvura
1. Alkaline Solution Nzira:
Iyi nzira inoshandisa nzira yekuwedzera Alkali kuzadza iyo bhudhi ine mvura ine ph kukosha pamusoro pegumi. Gadzira firimu rekudzivirira rekudzivirira kuti ridzivise okisijeni kubva pakugadzirisa simbi. Iyo alkali solution yakashandiswa na naoo, na3po4 kana musanganiswa wevaviri.
Zvinokuvadza: Kuchengeta kunoda kutorwa kuti uchengetedze yunifomu alkali yekusangana mumhinduro, kazhinji tarisa ph kukosha, uye teerera kuumbwa kwehukuru hwakatorwa.
2. Sodium sulfite dziviriro nzira
Sodium Sulfite ari kuderedza mumiririri anogadzirisa neakadzika oksijeni mumvura kuti aumbe sodium sulfate. Izvi zvinodzivirira zvesimbi zviso kubva pakukosheswa nekunyungudika kweokisijeni. Uye zvakare, iyo nzira yekudzivirira yemhinduro yakasanganiswa yeTrisodium Phosphate uye Sodium Nitrite inogona zvakare kushandiswa. Iyi nzira inoenderana nechokwadi chekuti iyi yakasanganiswa mvura inogona kuumba iyo firimu yekudzivirira pane iyo simbi pamusoro kudzivirira kwesimbi corrosion.
Zvinokuvadza: Paunenge uchishandisa nzira iyi yakanyoroveswa, mhinduro yacho inofanira kunyatsocheneswa uye yakanyatsocheneswa isati yatanga nzvimbo yekuona, uye mvura inofanira kuwedzerwa zvakare.
3. Nzira inopisa
Iyi nzira inoshandiswa kana nguva yekuvhara iri mukati memazuva gumi. Nzira yacho ndeyekuisa tangi yemvura pamusoro peiyo steam chigubhu uye uzviunganidze kune iyo steam chigubhu nepipi. Mushure mekunge boiler arohwa, izere nemvura ine deoxygenated, uye mazhinji emvura tangi anozadzwa nemvura. Iyo tangi yemvura inotsikwa nekunze steam, kuitira kuti mvura iri mucheka yemvura inogara ichichengetedza nyika yekubika.
Zvishamiso: Iko kukanganisa kwenzira iyi ndeyekuti inoda yekunze steam sosi yekupa steam.
4. Nzira yekudzivirira yekumira (Backup) kushandiswa kwemafirimu ekuumba maAmines
Iyi nzira ndeyekuwedzera organic amine firimu-inogadzira vhiziri kuyamende kuHurumende system kana boiler kudzvinyirira uye tembiricha ichidonhedza mamiriro akakodzera panguva yekuvhara kweyuniti. Vamiriri vematunhu nemvura uye nemvura, uye manyorerwo emumulecules adsorbed pane iyo simbi pamusoro uye yakatarisana nekutevedzera. Iyo gadziriro inoumba mhezi inodzivirira ne "Schovering mhedzisiro" kudzivirira kutama kwezvinhu zvinopomerwa (oxygen dioxide, kunyorova) pane simbi yekuzadzisa chinangwa chekudzivirira kuenderana kwesimbi Corrosion.
Zvinokuvadza: Chikamu chikuru cheiyi mumiririri wakakwira-yakanyanya mutsara alkanes uye vertical firimu-kugadzira maAmines yakavakirwa paOctadecylamine. Kuenzaniswa nevamwe vamiririri, zvinodhura uye zvinotambudza kuti utonge.
Nzira dziri pamusoro dzekugadzirisa dziri nyore kushanda mukushandiswa kwezuva nezuva uye unoshandiswa neakanyanya mafekitori nemabhizimisi. Nekudaro, mukuita chaiko kwekuita, sarudzo yenzira dzekugadzirisa zvakare dzakasiyana kwazvo nekuda kwezvikonzero zvakasiyana uye nguva dzekuvhara choto. Mukushanda chaiko, kusarudzwa kwenzira dzekuchengetedza dzinotevedzera zvinonzi zvinotevera:
1. Kana chira chinovharwa kwemwedzi inopfuura mitatu, nzira yediciccant mune yakaoma nzira inofanira kushandiswa.
2. Kana vira ikavharirwa kwemwedzi 1-3, iyo alkali solution nzira kana sodium nitrite nzira inogona kushandiswa.
3. Mushure mekunge boiler ichimira kumhanya, kana inogona kutangwa mukati memaawa makumi maviri nemana, kumanikidzwa kuchengetedza nzira kunogona kushandiswa. Iyi nzira inogona kushandiswawo kune maburi anoshanda nguva nenguva kana ari kunze kwebasa mukati mevhiki. Asi kumanikidzwa muchoto kunofanirwa kuve kwakakwirira kupfuura kumanikidzwa kwemufaro. Kana dzvinyiriro ichiwanikwa kuti idonhedze zvishoma, moto unofanirwa kutangwa kuwedzera kumanikidzwa munguva.
4. Kana boiler yakamiswa nekuda kwekugadzirisa, nzira yekuoma inogona kushandiswa. Kana pasina chikonzero chekuburitsa mvura, kudzvinyirira kuchengetedza nzira kunogona kushandiswa. Kana boiler mushure mekugadziriswa isingakwanisi kuiswa mukushanda munguva. Inoenderana yekudzivirira matanho anofanirwa kugamuchirwa zvichienderana nehurefu hwechikwereti nguva.
5. Kana uchishandisa kuchengetedzwa kwakanyoroveswa, zvakanyanyisa kuchengeta tembiricha mukamuri yemubhoti pamusoro pegumi ° C uye isina kuderera pane kuderera kusunungura kukuvara kwemidziyo.
Kutumira Nguva: Nov-13-2023
