Ruzivo rweVOC Waste Gasi Kurapwa System Solution
Nekukurumidza kusimukira kwehupfumi, huwandu hukuru hwe organic volatile komisheni VOCs, mumakore achangopfuura, volatile organic compounds (VOCs) yave imwe yenzvimbo huru dzekusvibisa mhepo, izvo zvakonzera kutyisidzira kukuru kuhutano hwevanhu uye kuenzana kweiyo ecosystem, kupera kwehutongi hweVOCs kwakwezva kutarisisa kukuru kubva munharaunda.
Pahwaro hweiyo iripo imwechete terminal yemhepo kurapwa tekinoroji, iyo musimboti, kuyerera kwemaitiro, mamiriro ekutsvagisa uye tarisiro yekusimudzira yeakasanganiswa adsorption concentration-catalytic combustion tekinoroji yakakodzera marara hombe emhepo uye kuderera kweVOCs inokurukurwa zvakadzama.
VOCs Gasi rinonyanya kukonzera kukuvadza kumhepo:
(1) Zvimwe zvine chepfu uye kenza uye zvinoisa hutano hwevanhu mungozi;
(2) MaHydrocarbons uye nitrogen oxides muVOCs anoita kuti abudise ozone pasi pechiito chechiedza cheultraviolet, izvo zvinogona kutungamirira kumhepo yepamhepo photochemical smog zviitiko uye kuisa pangozi hutano hwevanhu uye kukura kwezvirimwa;
(3) Tora chikamu mukuumbwa kwechipiri aerosols mumhepo. Mazhinji echipiri aerosols akanakisa zvimedu, izvo zvisiri nyore kugadzirisa. Vanogona kuramba vari mumhepo kwenguva yakareba uye vane simba rakasimba rekuparadzira kuchiedza, izvo zvinogona kuderedza zvakanyanya kuonekwa kwemhepo;
Parizvino, nzvimbo zhinji dzemumadhorobha dzemuchadenga dzakaratidza kusvibiswa kwedunhu, ozone nemvura yeasidhi uye humwe hutatu hwakaoma hwekusvibiswa kwemhepo, uye maVOC ndeimwe yeanonyanya kukosha ekusimudzira.
VOCs gasi yakajairika kurapwa tekinoroji:
VOCs hutongi hwave hwekukurumidzira, ikozvino VOCs gasi kurapwa tekinoroji inonyanya kukamurwa kuita mapoka maviri:
(1) Kudzora kunobva, kunoreva zvakananga matanho ekudzivirira kana kudzikisa maVOCs sehutsi mune yekugadzira link, iyo ndiyo nzira yakanakisa yekudzora organic tsvina gasi kusvibiswa. Nekudaro, nekuda kwekudzikiswa kweiyo tekinoroji level, inozoburitsa uye kudonhedza zvakasiyana-siyana zve organic exhaust gasi kune zvakatipoteredza, izvo zvakaoma kuwana.
(2) Iyo nzira yekutonga yekudzora uye kubvisa maVOC gasi pakupera kwekugadzira inogona kukamurwa kuita mapoka maviri: kudzokorora tekinoroji uye tekinoroji yekuparadza.
Kudzoreredza tekinoroji: iko kushandiswa kwemaitiro emuviri kudzoreredza VOCs gasi risingaparadze nzira, kunyanya activated kabhoni adsorption nzira, condensation nzira, membrane kurapwa nzira uye zvichingodaro. Iyi nzira yemhando haingogone kudzora kuburitsa kweVOCs, asi zvakare kudzokorodza kunogona kuchengetedza zviwanikwa uye kuunza mabhenefiti ehupfumi, saka iri kuwedzera kutariswa.
Tekinoroji yekuparadza: ndiko kuti, kuburikidza nemakemikari kana biological reaction process kuita maVOCs kutambisa gasi oxidation kuparara kuita isiri-chepfu kana yakaderera-chepfu zvinhu zvezvinoparadza, matekinoroji makuru kupisa, photocatalytic degradation, tekinoroji yeplasma, biodegradation uye zvichingodaro.
Iyo VOCs tsvina gasi kurapwa tekinoroji inzira imwe chete yekurapa, zvinoenderana nemamiriro chaiwo uye zvinodiwa zveVOCs tsvina gasi kuburitsa, sarudza nzira yakakodzera; Nekuda kwemhando dzakasiyana-siyana dzeVOCs, zvikamu zvakaoma, zvivakwa zvakasiyana, muzviitiko zvakawanda, kushandisa tekinoroji yekuchenesa kunowanzo kunetsa kuzadzisa zvinodiwa zvekutonga, uye kusanyanya hupfumi. Uchishandisa mabhenefiti eakasiyana mayuniti ekurapa matekinoroji, iyo yakabatanidzwa yekurapa maitiro haigone kuzadzisa zvinodiwa emission, asi zvakare kuderedza mutengo wekushandisa wemidziyo.
Principle tekinoroji yeZeolite Rotor Concentration + Catalytic Combustion Systems:
Tekinoroji yekutanga inoshandiswa kubata neVOCs gasi ndeye adsorption nzira, pakati payo inonyanya kushandiswa uye yakajairika ndeye activated kabhoni adsorption, activated kabhoni adsorption nzira yekushambadza uye kurapwa kwehalogen chiutsi uye benzene akateedzana tekinoroji yave yakajairika muindasitiri. Musimboti mukuru we adsorption nzira ndeye kushandisa porous zvinhu zvine hombe chaiyo nzvimbo seye adsorbent. Kana VOCs gasi ichiyerera kuburikidza ne adsorbent, nekuda kweiyo yakakura chaiyo nzvimbo yeadsorbent, VOCs mamorekuru anovharirwa mukati meiyo micropore neiyo adsorbent, kuitira kuti iwane mhedzisiro yekuchenesa gasi. Semusanganiswa mutsva uye inoshanda VOCs adsorption kurapwa tekinoroji, zeolite vhiri Rotor Concentrator + catalytic combustion tekinoroji yakashandiswa zvakanyanya kune dzimwe nyika.
(1) Rudzi rwe adsorbent
Adsorption zvinhu ndiyo musimboti weiyo vhiri tekinoroji, inowanzoshandiswa activated kabhoni uye zeolite molecular sieve mbiri. Activated kabhoni ine hupfumi micropores, hombe chaiyo nzvimbo, yakasimba adsorption kugona, kukurumidza kumhanya, inoshandiswa zvakanyanya muhunyanzvi hwevhiri. Activated kabhoni seadsorbent kurapa tsvina gasi, adsorption yayo yakakura, yakaderera mutengo, asi pore yayo iri nyore plug, uye activated kabhoni pachayo ine kumwe kutsva, nyore kubata moto kana desorption, inoumba imwe njodzi yekuchengetedza, isingaite zvinodiwa zvekuchengetedza kugadzirwa, ichakanganiswa mukushandisa inoshanda.
Zeolite molecular sieve imhando ye hydrate zvinhu ine chaiyo skeleton chimiro checrystalline aluminium silicate simbi munyu. Iyo general chemical formula ndeyotevera:
[ (A102) x - (SiO2)y] - zH20o
Apo M inomiririra cation, m inomiririra nhamba yevalence states, z inomiririra nhamba ye hydration, x uye zviuru gumi ndeye integers, mushure mokunge chimiro chacho chaitwa, A. Mvura iri mumusoro ichanyangarika, uye zvikamu zvakasara zvichafamba kuti zvigadzire cage structure ine aperture ye 3 ~ 10Å.
Iyo yakasarudzika adsorption kugona kwezeolite molecular sieve inonyanya kukonzerwa neyakajairwa chimiro. Zeolite molecular sieve aperture kurongeka mitemo, kugovera yunifomu, kusarudzwa kweadsorption kunonyanya nekuti akasiyana zeolite aperture saizi yakasiyana, pasi pemamiriro akajairwa, chete molecular dynamic dhayamita isingasviki mamorekuru sieve aperture mamorekuru anozoshambadzirwa ne molecular sieve.
Kune zvakare misiyano mikuru muchimiro cheskeleton uye saizi yepore yemhando dzakasiyana dzema molecular sieves, uye skeleton chimiro chema molecular sieves ine musiyano mukati meiyo madhigirii, saka mamwe mamorekuru ane molecular dynamic dhayamita yakakura zvishoma kupfuura saizi yepore inogonawo kushambadzwa nayo, asi iyo adsorption rate uye adsorption kugona kuchaderedzwa zvakanyanya.
Nekuti kune ma cations muchimiro uye skeleton chimiro chinopomerwa zvisina kunaka, ndiyo molecular sieve pachayo ine polarity. Iyo cation yezeolite molecular sieve ichagadzira yakasimba yakanaka yemagetsi munda, kuitira kukwezva iyo yakaipa pakati pepolar molecules, kana polarizable mamorekuru ne zeolite molecular sieve electrostatic induction mushure mepolarization.
Naizvozvo, zeolite molecular sieves inogona kushambadza mamorekuru ane yakasimba polarity kana nyore polarization asi kinetic dhayamita yakakura zvishoma pane saizi yavo yepore. Nekuti iyo molecular sieve ine yakasarudzika pore chimiro kuitira kuti ive yakakosha kuita, pasi pemamiriro ekupisa kwakanyanya uye kuderera kudzvinyirira kunogona zvakare kutamba kwayo adsorption kugona. Parizvino, mhando dzema molecular sieve dzinowanzoshandiswa pakushambadza ndeye 13X, NaY, mercerite uye ZSM-5.
Nhanganyaya ye zeolite vhiri musimboti
Chidzidzo chacho chakagumisa kuti: kana iyo yakagadziridzwa makora uye flat ceramic fiber bepa vachishandisa inorganic bonding nzira yekugadzira vhiri remuzinga, uyezve zeolite ine mvura inonwisa pamugero wevhiri, vhiri richava vhiri rinonyudza, mushure mekuedza kwakaratidza kuti adsorption vhiri rekunatswa kweVOCs kurapwa kunoshanda zvakanyanya.
Iyo yevasungwa yezeolite mumhanyi inogona kukamurwa kuita zvikamu zvitatu: nzvimbo yekurapa, nzvimbo yekuzvarwa patsva uye inotonhorera nzvimbo. Mumhanyi weconcentration anomhanya achienderera munzvimbo imwe neimwe. VOCs organic tsvina gasi inosefa kuburikidza neiyo pre-sefa, uyezve kuburikidza nenzvimbo yekurapa yeiyo yekumisikidza runner mudziyo.
VOCs munzvimbo yekurapa inobviswa ne adsorption ye adsorbent, uye mweya wakanatswa unoburitswa kubva munzvimbo yekurapa yemumhanyi wevasungwa. Iyo organic tsvina gasi VOCs adsorbed mune yekumisikidza mumhanyi inodzikiswa uye yakamisikidzwa kusvika 5 ~ 15 nguva nekupisa kwemhepo kurapwa munzvimbo yekuzvarwa patsva.
Mumhanyi wakamisikidzwa unotonhodzwa munzvimbo yekutonhodza, uye mhepo kuburikidza nenzvimbo yekutonhodza inopisa uye inoshandiswa semhepo yakadzokororwa kuti iwane mhedzisiro yekucheneswa uye kuchengetedza simba.
Catalytic oxidation maitiro:
Iyo catalytic combustion process inoitwa mune catalytic combustion unit. Iyo organic tsvina gasi preheated kusvika 200-400 ° C kuburikidza nekupisa kupisa, uyezve inopinda mukamuri yekupisa. Kana uchipfuura nemubhedha inokonzeresa, mamorekuru emahydrocarbons uye mamorekuru eokisijeni mumusanganiswa wegasi anoiswa pamusoro peiyo catalyst uye anogadziriswa zvichiteerana. Nekuda kwekuti kushambadzira kwepamusoro kunoderedza simba rekuita rekuita, ma hydrocarbons anokurumidza kuiswa oxidized neokisijeni mamorekuru patembiricha yakaderera kuti abudise kabhoni dhaikisaidhi nemvura.
Zeolite Rotor adsorption concentration - catalytic combustion process:
Iro zano rekutanga rezeolite vhiri rekuisa catalytic combustion tekinoroji, maVOC ari muindasitiri marara gasi ane yakaderera kudzika uye yakakura mhepo vhoriyamu inopatsanurwa uye yakamisikidzwa neadsorption yekuparadzanisa nzira, uye mhepo yakasvibiswa ine huwandu hwakanyanya uye hudiki hwemhepo mushure mekunyungudika uye kucheneswa nenzira yekupisa, inowanzo zivikanwa se adsorption combus separation nzira.
Iyo adsorption mumhanyi ane huchi chimiro inoiswa mugoko rakakamurwa kuita adsorption, regeneration uye kutonhodza nzvimbo, uye inotenderera zvishoma nezvishoma ichimhanya 3 ~ 8 revolutions paawa pasi pedhiraivha yekumhanya inodzora mota.
Iwo matatu mazoni e adsorption, kuberekwa patsva uye kutonhora zvakateerana nemhepo nzira dzemhepo yekurapa, mweya unotonhorera uye mweya wekuvandudza. Uyezve, kuitira kudzivirira kubuda kwemhepo pakati pemhepo inotenderera uye denderedzwa reyekumhanyisa mumhanyi uye goko pakati penzvimbo yega yega, ndiro yekuparadzanisa uye adsorption mumhanyi, denderedzwa reiyo adsorption mumhanyi uye goko rakashongedzerwa nepamusoro tembiricha inodzivirira, solvent inodzivirira fluoro rubber sealing material.
No. 1 feni inotyaira VOCs ine exhaust gasi kuburikidza nenharaunda yemumhanyi, inova nzvimbo yeadsorption. Yakasiyana adsorption zvinhu zvinogona kuzadzwa mumhanyi zvinoenderana nezvinangwa zvakasiyana. Iyo dunhu reVOCs adsorbed rinouya kudunhu b kuti desorption nekutenderera kweanomhanya. Iyo yakanyanya tembiricha yemhepo inoyerera kuburikidza nekutamisa kupisa 1 inobvisa maVOC adsorbed pamumhanyi, uye inosvika pakupisa tembiricha kuburikidza nekutamisa kupisa 2, uye wobva wapinda mukamuri yekupisa inokonzeresa catalytic oxidation reaction. Sezvo mumhanyi achida kushambadzwa mushure mekudzvova, nzvimbo yekutonhodza c inogadzikwa padivi penzvimbo yedesorption kuti itonhodzerwe nemhepo, uye mweya wakatonhorwa unodziya unova mweya unopisa we desorption kuburikidza nekutamisa kupisa 1.
Kune yazvino chip kugadzira, LCD panel indasitiri, semiconductor indasitiri, kudhinda indasitiri, coating indasitiri uye mamwe maindasitiri ekugadzira minda. Yayo yakagadziriswa nzira yekugadzira inofanira kushandisa nhamba huru yezvinonyungudutsa organic, inoshandiswa seyekuchenesa agent, photoresist, kubvisa mvura, diluent, nezvimwewo, mukuita uku kunoburitsa huwandu hukuru hwegasi remarara, aya organic tsvina gasi ihombe yemhepo, yakadzikira gasi gasi, saka kuitira kubata zvakanaka rudzi urwu rwemarara gasi rine VOCte rotor nzira uye nzira yekurapa inonyanya kushanda paZesor. present.
Kushandisa Range yeZeolite Rotary Concentration + Catalytic Combustion Systems:
Zeolite rotary concentration uye catalytic combustion masisitimu ane huwandu hwakasiyana hwemashandisirwo, anofukidza akasiyana maindasitiri uye exhaust gasi kurapwa mamiriro. Iyi tekinoroji yehunyanzvi inonyanya kushandiswa mumarara gasi ekurapa mamiriro ane yakaderera yekumisikidza uye yakakura mhepo vhoriyamu, uye yakakodzera kune akasiyana siyana maindasitiri ekushandisa.
Chimwe chezvakanakira zeolite rotor concentrator ndiko kukwanisa kwayo kurapa gasi rakasvibiswa risina halogens yakadai seS, N, Cl, F, nezvimwewo. Kana zvikamu izvi zviripo, zvinogona kurapwa muchikamu chekugadzirira kusati kwapisa kuti zvive nechokwadi chokuti hapana zvitsva zvinopisa gasi zvikamu zvinobudiswa mushure mekugadzirisa kupisa.
Mukuwedzera, nzvimbo yekubikira yegesi yekupedza haigone kuve yakanyanyisa kuitira kuti inyatsogadziriswa uchishandisa iyi system. Kana iyo yekubikira inopfuura 300 ° C uye inoratidzwa nemhepo inopisa, iyo organic tsvina gasi yakashambadzirwa pazeolite molecular sieve haizove yakasvibiswa kwenguva yakareba, inokanganisa kushanda kwemaitiro ekurapa.
Iyi tekinoroji yepamberi yakakodzera maindasitiri akasiyana, anosanganisira zvidyarwa zvemakemikari, zvivakwa zvekupenda, makambani emishonga, mafekitori emagetsi, vanogadzira fenicha, makambani ekurongedza nekudhinda, uye zvivakwa zvekupenda. Iyo inonyatso kubata organic zvinonyungudutsa uye organic tsvina gasi kuburitswa kubva kune akasiyana maindasitiri, zvichiita kuti ive inogoneka uye yakakosha mhinduro kumakambani ari kutsvaga kuvandudza maitiro avo emarara gasi.
Zvikuru, magasi emarara anogona kushambadzwa uye obva asvibiswa nemazeolites, achivaita vanokodzera kurapwa. Zvisinei, kana gasi rekupedza riine S, N, Cl, F uye zvimwe zvikamu, zvinosvibisa zvechipiri zvichabudiswa mushure mekupisa, uye hazvina kukodzera kugadzirisa kupisa kwemoto.
Muchidimbu, zeolite rotary concentration uye catalytic combustion masisitimu ane huwandu hwakasiyana hwekushandisa uye inopa yakavimbika uye inoshanda mhinduro dzeVOCs marara gasi kurapwa mumaindasitiri akasiyana. Kugona kwayo kubata mavhoriyamu emhepo akakwira uye kudzika kwakadzika kunoita kuti ive chinhu chakakosha kana uchitsvaga kuvandudza maitirwo ekurapa kwekuneta.