1. Kusimbisa mutemo, mapurojekiti matsva emakemikari emarasha anoda kuwana zero discharge
Indasitiri yemakemikari yemarasha iri kushandisa marasha seyakagadzirwa, kuburikidza nekugadzirwa kwemakemikari kugadzira marasha kuita gasi, mvura, mafuta akasimba uye maitiro emakemikari.Marasha kemikari indasitiri yekugadzika kwechinyakare marasha makemikari indasitiri uye itsva marasha kemikari indasitiri.Traditional marasha makemikari indasitiri yakakamurwa synthetic ammonia, urea, methanol, methanol, acetic asidhi, calcium carbide, acetylene derivatives, nezvimwewo;indasitiri yemakemikari matsva emarasha anosanganisira marasha kuoiri, marasha kune gasi rechisikigo, marasha kune olefin, marasha kune dimethyl ether, etc. Itsva yemarasha kemikari purojekiti yeprojekiti uye kuvaka kwezvakatipoteredza uye simba rakarongwa kusimudzira serwiyo rukuru, asi indasitiri yemakemikari yemarasha itsva. kushandiswa kwemvura kwakawanda, kushandiswa kwemvura uye kuburitsa kwemvura yetsvina kwakakwira, ikozvino China marasha kemikari purojekiti inogadzira matani 117 miriyoni emvura yetsvina gore rega rega, mafuta emarasha, marasha kune olefin uye marasha gasi unit chigadzirwa avhareji yekushandisa mvura ye10,27,6 t zvakateerana, saka chirongwa chinowanzo kugoverwa muhupfumi hwemarasha zviwanikwa uye zviwanikwa zvemvura.Naizvozvo, kushandiswa zvakanyanya uye kuparadzwa kwezviwanikwa zvemvura kunoonekwa sedambudziko rakanyanya rezvakatipoteredza rakatarisana neindasitiri yemakemikari emarasha.
Nyika yakasimbisawo mutemo wekuburitsa mvura yetsvina yemapurojekiti matsva emakemikari emarasha, ichida kuti mvura yetsvina ishandiswezve kuve pamusoro pe95% uye pakupedzisira inosangana ne "zero discharge" standard.
Nzira yekurapa yekuguma kwemazimbe emakemikari tsvina yemvura inonyanya kusanganisira matanho anotevera: iyo yakakwirira yakavhenganiswa doro remunyu rinobudiswa kubva kumberi evaporation crystallization system kusvika kune tangi yekuchengetedza kune imwe yekuomesa midziyo kuburikidza nepombi;iyo yakasanganiswa munyu doro rinoramba richipiswa nemhepo yekudziya (mvura inopisa kana mhepo inopisa), hunyoro huri muinorganic munyu uye humwe hutsvina;iyo yechipiri mhepo inobudiswa neflash inonyudzwa kuburikidza neiyo epoust gasi absorption mudziyo, uye gasi rekupedza rinokwanisa.Parizvino, midziyo yakajairika yekuomesa pamusika idhiramu scraper dryer, rake dryer, single steam kettle, spray tower dryer uye scraper film evaporator.
2. Nhanganyaya kune zvakajairika tsvina yemvura yekuomesa michina
2.1 Drum scraper dryer
Drum scraper dryer midziyo yekuomesa yakasungirirwa kune cylinder inotenderera nenzira yekupisa conduction.Iyo yemvura yemvura uye mudziyo wejira inoumba iyo firimu rekunze pamadziro edhiramu rinotenderera pane imwe kutenderera kumhanya, iyo inopiswa neinopisa dhiramu madziro einodziya svikiro (mvura yemvura kana mafuta anopisa), uye firimu rezvinhu akaomeswa uye akakweshwa pasi nechikwapuro.
2.2 Rake-mhando yekuomesa
Vacuum rake dryer inova yakatsetseka inopindirana vacuum yekuomesa midziyo, yakanyorova kuburikidza nekuita evaporation, ine scraper mixer inogara ichibvisa zvinhu panzvimbo inopisa, uye kugadzira kutenderera kuyerera mumudziyo, kubuda kwemvura nepombi yevacuum.Vacuum rake dryer inoshandiswa zvakanyanya mune organic semi-yakapera zvigadzirwa uye kuomeswa kwemafuta muindasitiri yemakemikari.
2.3 Sitima imwe chete
Kana iyo mhinduro ichibuda mu evaporator, iyo yechipiri mhepo inogadzirwa nayo haichashandiswi, uye mhinduro haichanyanyi kuiswa mune yechipiri evaporator, ndiko kuti, evaporator imwe chete inoshandiswa kupedzisa evaporation oparesheni, inonzi single- kuita evaporation.Mudziyo wekufefetera uchishandisa keturu imwe chete yekufefetera imota imwechete.
2.4 Spray Dryer
Spray dryer inzira yehunyanzvi tekinoroji inoshandiswa pakuomeswa kwezvinhu.Mushure mokunge atomization muimba yekuomesa, mukubatana nemhepo inopisa, mvura inokurumidza kupera, kureva, chigadzirwa chakaoma.Iyi nzira inogona kuita zvakananga mhinduro, emulsion yakaoma kuita hupfu kana granular zvigadzirwa, inogona kuchengetedza evaporation, kupwanya uye mamwe maitiro.
2.5 Scraper yakaonda firimu evaporator
Iyo scraper film evaporator ijasi rinopisa rinopisa kunze kwegomba, iro rakashongedzerwa neinotenderera scraper mukati, iyo inofambiswa neinotenderera shaft iri pakati pehumburumbira.Mushure mekunge iyo yakasvibirira mvura yakawedzerwa tangentially kubva kumusoro kweiyo evaporator, pasi pedhiraivha yegiravhiti uye inotenderera scraper, firimu rakatetepa rinoumbwa pamwe nemadziro emukati megoko.Mvura yakapedzwa inobudiswa kubva pasi, uye chipiri chechipiri chinobudiswa kubva kumusoro kwepamusoro mushure mekubvisa furo.
Parizvino, izvi zvechinyakare kuomesa midziyo haina kunyatsoshandiswa muindasitiri, iyo isingagoni kugadzirisa kudiwa marwadzo pfungwa yakavhenganiswa munyu mai doro kuomeswa, uye anounza matambudziko matsva oparesheni kune anoshanda vatengi, akadai: asingakwanisi kuoma;yakakwirira midziyo kukundikana mwero, nyore kuoma mitezo;kuchenesa nguva dzose, kushata panzvimbo yehutsanana nharaunda;uye kugona kwekurasa kwese kwakaderera.Inoenderana nemusika mhedzisiro yekutsvagisa inoratidza kuti huwandu hwekushanda kwemidziyo ingori pasi pe30% yehuwandu hwekugadzira.Yakaunza dambudziko guru kune vatengi.Kushandiswa kwesimba kunowanzo kukwirira, dhigirii re automation haina kukwirira, uye kupindira kwevanhu kwakawanda.Izvi ndezvekuzadzisa kwazvino kwe "hungwaru mashandiro" uye "akangwara fekitori" marasha kemikari indasitiri, pasina mubvunzo haina kufananidzwa.
Naizvozvo, itarisiro yezvese zero discharge system yemarasha kemikari tsvina yekutsvaga mhinduro ye "high performance, intelligent" uye yakaoma chose" yemarasha kemikari tsvina.
3. WSD kuchengetedza kwezvakatipoteredza skid-yakagadzika amai mvura yekuomesa mudziyo
Kugadzirisa dambudziko re zero kuburitswa kwemvura yakasanganiswa yemunyu muindasitiri yemakemikari emarasha, WSD Environmental Protection yakazvipira kumakore mazhinji ekutsvaga nekuvandudza, uye yakagadzira inoshanda uye yakagadzikana skid-yakaiswa yakaderera tembiricha steam crystallization mudziyo.Tichitora kurapwa kwemazuva ese kwe5000L yakakwira yakasanganiswa yakasanganiswa yemunyu mvura semuenzaniso, inotevera kuenzanisa pakati pechinyakare chekuomesa midziyo uye itsva yakaderera tembiricha crystallization:
Hunhu hweamai liquid drying device
Mudziyo wacho wakaiswa skid uye modular dhizaini, iyo inogona kuona kuomeswa kwezvakasiyana-siyana munyu doro kusvika pamwero mukuru, uye effluent mhedzisiro yakanaka, hapana tsvina gasi kusvibiswa, kusvibiswa kwemafuta uye zvimwe zviitiko.Panguva imwecheteyo, iyo system ndeye otomatiki kudzora, ine hunhu hwekuburitsa otomatiki, otomatiki kuchenesa, zvishandiso cloud platform management uye zvichingodaro.
Pamberi pekucheneswa
Mamiriro ekushanda echikwata: Kupisa kwemakwenzi anotakura kunoshanduka, uye kuchinja kunowedzera mushure mekuzadza marita mazana matatu emhando yekunze yemafuta akanyungudutswa.Mushure menhongonya yega yega, tembiricha inodonha, uye yobva yasimuka ichichinjana, ichidzokororwa, zvichikonzera kuti unit itadze kushanda zvakajairika.
Inoyerera chati yeWSD amai doro rekuomesa maitiro
▲ pepa reinjiniya rinoyerera
WSD kuchengetedzwa kwezvakatipoteredza marasha kemikari tsvina mvura "zero discharge" mhinduro yekuyerera chati
Pakati paZvita 2018, kambani yedu yekubvisa varnish yakasarudzwa.Midziyo yacho yakashandiswa kweasingasviki maawa makumi maviri nemana, uye chiitiko chekuchinja kwekushisa chakaderedzwa.Tembiricha yakadzika kusvika pa85 ° C mukati memwedzi isingasviki, uye tembiricha yemidziyo yakagadzikana kusvika zvino.Iko kushanda kwave kwakachengetwa kutenderedza 80 ° C, iyo yakagadzirisa matambudziko makuru evatengi.Muna Nyamavhuvhu 2019, mutengi akaisa mukushandisa edu maviri seti yekubvisa varnish zvakare pane mamwe maviri makuru mayuniti.
common case
Mutengi ndiyo yenyika simba uye makemikari indasitiri base key scale mabhizinesi.Midziyo yeMVR yeiyo yekutanga dhizaini evaporation crystallization mudziyo haina spare system, uye iyo mai yemvura yekuomesa maitiro haina kugadzirwa, izvo zvinotungamira kuenderera kutenderera kwemvura yaamai mumvura yaamai muhurongwa, zvichikonzera kupfumiswa kwezvinosvibisa uye mvura yaamai haigone kurapwa zvakanaka.Mutengi mutsva skid-akaiswa mubereki doro rekuomesa mudziyo (processing kugona 70 matani / zuva), yakaderera tembiricha chiutsi crystallization maitiro, anoshandiswa kugadzira marasha kemikari indasitiri MVR evaporation crystallization hurongwa hwekunze munyu mubereki doro, kwete chete zvinobudirira kugadzirisa mutengi zero emission. process terminal tekinoroji bhodhoro dambudziko, zvakare kune yenzvimbo kuchengetedzwa kwezvakatipoteredza, kuchengetedza mvura uye kusimudzira kwakasimba kwakakosha zvikuru.WSD kuchengetedzwa kwezvakatipoteredza kunobatsira vatengi kugadzirisa dambudziko rekupedzisira kurapwa kwemvura yakashata yemunyu, kuwana munyu wakasimba wekristaro, uye kuona iyo chaiyo terminal zero kuburitswa kwemvura yakakwira munyu muindasitiri yemakemikari emarasha.
Kunshan WSD Environmental Protection Equipment Co., Ltd. yakavambwa muna 2009, ibhizimusi repamusoro-soro mudunhu reJiangsu, wastewater evaporator engineering tekinoroji yekutsvagisa nzvimbo, ichibatsira mabhizinesi kuvhura "yekupedzisira kiromita" ye zero tsvina inobuda.
Nemakore ekutsvaga nekusimudzira uye hunyanzvi, ine anopfuura zana nemakumi mashanu emvumo yemvumo, inyanzvi mukurapa marasha kemikari indasitiri, yakanaka indasitiri yemakemikari, yakanaka indasitiri yemakemikari uye marara ane njodzi, mazana matanhatu + emunyika classic kesi, a cumulative midziyo yekushandisa inokwana 961,884. matani / gore, uye inogadziriswa kuraswa uye kugona kushanda kwe100,000 matani / gore.
Padhuze nezvinodiwa nevatengi, WSD inogona kupa vatengi masevhisi ekuchenesa mvura yetsvina, kusanganisira yekushanda mamiriro ekuferefeta, kuongorora midhiya, pre-kutengesa tekinoroji rutsigiro, kutsvagisa nekusimudzira, kugadzira, kuisirwa, kutumira, kuendesa, mushure-kutengesa tsigiro yekuenderera mberi kwekutevera. cheni yese yakazara sevhisi system.
Nguva yekutumira: Sep-27-2023