1. Ho tiisa leano, merero e mecha ea lik'hemik'hale tsa mashala e hloka ho fihlella ho tsoa ho zero
Indasteri ea lik'hemik'hale ea mashala e sebelisa mashala e le lisebelisoa tse tala, ka ts'ebetso ea lik'hemik'hale ho etsa mashala hore e be khase, metsi, mafura a tiileng le ts'ebetso ea lik'hemik'hale.Sehlopha sa indasteri ea lik'hemik'hale tsa mashala tsa indasteri ea khale ea lik'hemik'hale tsa mashala le indasteri e ncha ea lik'hemik'hale tsa mashala.Indasteri ea khale ea lik'hemik'hale ea mashala e arotsoe ka ammonia ea maiketsetso, urea, methanol, methanol, acetic acid, calcium carbide, derivatives ea acetylene, joalo-joalo;indasteri e ncha ea lik'hemik'hale tsa mashala e kenyelletsa mashala ho oli, mashala ho khase ea tlhaho, mashala ho olefin, mashala ho dimethyl ether, joalo-joalo. Tšebeliso e phahameng ea metsi, tšebeliso ea metsi le tlhahiso ea metsi a litšila e batla e phahame, morero oa hona joale oa China oa lik'hemik'hale oa mashala o hlahisa lithane tse ka bang limilione tse 117 tsa metsi a litšila selemo se seng le se seng, oli ea mashala, mashala ho ea ho olefin le sehlahisoa sa khase ea mashala ka karolelano ea tšebeliso ea metsi ea 10,27,6 t ka ho latellana, kahoo morero o atisa ho ajoa mehloling e ruileng ea mashala le mehloli ea metsi.Ka hona, tšebeliso e feteletseng le ho senngoa ha mehloli ea metsi ho nkoa e le bothata bo tebileng ka ho fetisisa ba tikoloho bo tobaneng le indasteri ea lik'hemik'hale tsa mashala.
Naha e boetse e tiisitse leano la ho qhala metsi a litšila bakeng sa merero e mecha ea lik'hemik'hale tsa mashala, e hlokang hore sekhahla sa tšebeliso ea metsi a litšila se be ka holimo ho 95% 'me qetellong se fihlelle maemo a "zero discharge".
Ts'ebetso ea phekolo ea ho fela ha metsi a litšila a lik'hemik'hale tsa mashala haholo-holo e kenyelletsa mehato e latelang: joala bo bongata bo tsoakiloeng ba letsoai bo ntšoa ho tloha tsamaisong ea pele ea evaporation crystallization ho ea tanka ea polokelo ho ea ho omisa thepa ka pompo;joala bo tsoakiloeng ba letsoai bo tsoela pele ho futhumala ka mocheso oa mocheso (mouoane oa metsi kapa moea o chesang), mongobo o letsoai le litšila tse ling;mouoane oa bobeli o hlahisoang ke flash o kenngoa ka mochine oa ho monya khase e tsoang, 'me khase ea ho qeta e ea tšoaneleha.Hajoale, lisebelisoa tse tloaelehileng tsa khale tsa ho omisa 'marakeng ke se omisang meropa, se omisang rake, ketlele e le 'ngoe ea mouoane, se omisang tora ea ho fafatsa le mouoane oa filimi ea scraper.
2. Kenyelletso ea lisebelisoa tse tloaelehileng tsa ho omisa metsi a litšila
2.1 Drum scraper dryer
Drum scraper dryer ke sesebelisoa sa ho omisa se kopantsoeng le cylinder ea rotary ka mokhoa oa ho tsamaisa mocheso.Mokelikeli oa thepa le sesebelisoa sa lesela se etsa filimi ea lintho tse bonahalang leboteng le ka ntle la moqomo o potolohang ka lebelo le itseng la ho potoloha, le futhumatsoang ke lerako le chesang la mocheso oa mocheso (mouoane oa metsi kapa oli ea mocheso), 'me filimi ea lintho tse bonahalang e le teng. e omisitsoeng mme e betsoe fatshe ke sekgohlo.
2.2 Se omisa mofuta oa Rake
Vacuum rake dryer ke sesebelisoa sa ho omisa sa "vacuum" se senyenyane, se nang le metsi ka lebaka la mouoane oa conduction, 'me mochini oa scraper o lula o tlosa thepa sebakeng se chesang, ebe o etsa phallo e potolohang ka har'a sets'oants'o, mouoane oa metsi ka pompo ea vacuum.Vacuum rake dryer e sebelisoa haholo lihlahisoa tse sa feleng le ts'ebetso ea ho omisa mafura indastering ea lik'hemik'hale.
2.3 Mosi o le mong
Ha tharollo e fetoha mouoane ka har'a mouoane, mouoane oa bobeli o hlahisoang ke oona ha o sa sebelisoa, 'me tharollo ha e sa tsepamisoa ka har'a mouoane oa bobeli, ke hore, ho sebelisoa mouoane o le mong feela ho phethela ts'ebetso ea mouoane, e bitsoang single- phello ea mouoane.Thepa ea mouoane e sebelisang ketlele e le 'ngoe ea mouoane ke ketlele e le 'ngoe ea mouoane.
2.4 Spray Dryer
Spray dryer ke mokhoa oa theknoloji o hlophisitsoeng o sebelisoang ho omisa thepa.Ka mor'a hore atomization ka kamoreng ea ho omisa, ha e kopana le moea o chesang, metsi a potlakela ho vaporize, ke hore, sehlahisoa se omeletseng.Mokhoa ona o ka etsa hore tharollo ka ho toba, emulsion e omelle ka lihlahisoa tsa phofo kapa granular, e ka boloka mouoane, ho senya le mekhoa e meng.
2.5 Hlakola evaporator e tšesaane ea filimi
Evaporator ea filimi ea scraper ke baki ea mouoane e futhumetseng ka ntle ho khetla, e nang le scraper e potolohang ka hare, e tsamaisoang ke molamu o potolohang bohareng ba silinda.Ka mor'a hore mokelikeli o tala o eketsoe ka mokhoa o tsitsitseng ho tloha karolong e ka holimo ea mouoane, tlas'a ts'ebetso ea matla a khoheli le scraper e potolohang, filimi e tšesaane e thehoa haufi le lerako le ka hare la khetla.Mokelikeli o phethiloeng o tsoa ka tlaase, 'me mouoane oa bobeli o tsoa karolong e ka holimo ka mor'a ho tlosa foam.
Hajoale, lisebelisoa tsena tsa setso tsa ho omisa ha li sebelisoe hantle indastering, tse ke keng tsa rarolla ntlha ea bohloko ea tlhokahalo ea ho omisa joala bo tsoakiloeng 'mè,' me e tlisa mathata a macha a ts'ebetso ho bareki ba sebetsang, joalo ka: ha a khone ho omella;sekhahla se phahameng sa ho hloleha ha lisebelisoa, ho holofala habonolo;ho hloekisa khafetsa, tikoloho e mpe ea bohloeki setšeng;'me katleho ea ho lahla ka kakaretso e tlase.Liphetho tsa lipatlisiso tsa 'maraka tse amanang li bonts'a hore palo ea ts'ebetso ea lisebelisoa e ka tlase ho 30% feela ea boholo ba moralo.E tlisitse mathata a maholo ho bareki.Tšebeliso ea matla ka kakaretso e phahame, tekanyo ea ho iketsetsa lintho ha e phahame, 'me ho kenella ha batho ho feta.Sena ke bakeng sa temoho e akaretsang ea "ts'ebetso e bohlale" le "fektheri e bohlale" indasteri ea lik'hemik'hale ea mashala, ha ho pelaelo hore ha e bapisoe.
Ka hona, ke tebello ea lits'ebetso tsohle tsa "zero discharge" tsa metsi a litšila a lik'hemik'hale tsa mashala ho batla tharollo ea "bokhoni bo phahameng, bo bohlale" le bo omeletseng ka ho feletseng "ea metsi a litšila a lik'hemik'hale tsa mashala.
3. WSD tshireletso ya tikoloho skid-mounted mama mokelikeli omisa sesebelisoa
E le ho rarolla bothata ba ho ntša metsi a litšila a letsoai a tsoakiloeng indastering ea lik'hemik'hale tsa mashala, Tšireletso ea Tikoloho ea WSD e inehetse lilemo tse ngata tsa lipatlisiso le boqapi, 'me e ntlafalitse sesebelisoa se sebetsang hantle le se tsitsitseng se nang le mocheso o tlase oa mocheso o tlase oa skid.Ho nka kalafo ea letsatsi le letsatsi ea 5000L e phahameng e kopantsoeng le metsi a letsoai a letsoai e le mohlala, se latelang ke papiso lipakeng tsa lisebelisoa tsa khale tsa ho omisa le mocheso o mocha oa mocheso o tlase oa crystallization:
Litšobotsi tsa sesebelisoa sa ho omisa metsi sa mme
Sesebediswa ke skid-mounted le modular moralo, e leng ka hlokomela ho omisa miscellaneous letsoai la 'mè oa joala ka tekanyo e khōlō ka ho fetisisa, le effluent phello e ntle, ha ho litšila khase tšilafalo, tšilafalo ea mocheso le liketsahalo tse ling.Ka nako e ts'oanang, tsamaiso ke ho laola ka mokhoa o itekanetseng, ho na le litšobotsi tsa ho tsoa ka mokhoa o itekanetseng, ho hloekisa ka mokhoa o itekanetseng, tsamaiso ea lisebelisoa tsa leru la lisebelisoa joalo-joalo.
Pele ho tlhoekiso
Maemo a ts'ebetso ea yuniti: Mocheso oa lihlahla tse jereng oa fetoha, 'me ho fetoha hoa matlafala ka mor'a ho tlatsa lilithara tse ka bang 300 tsa oli e tsoang linaheng tse ling ea oli e qhibilihisitsoeng.Ka mor'a tlhōrō e 'ngoe le e' ngoe, mocheso oa theoha, ebe o phahama ka ho fapanyetsana, o khoptjoa khafetsa, e leng se etsang hore yuniti e hlolehe ho sebetsa ka mokhoa o tloaelehileng.
Chate e phallang ea ts'ebetso ea ho omisa joala ea 'm'e oa WSD
▲ leqephe la phallo ea boenjiniere
Tšireletso ea tikoloho ea WSD leshala la metsi a litšila "zero discharge" chate ea phallo ea tharollo
Bohareng ba December 2018, ho ile ha khethoa yuniti ea ho tlosa varnish ea k'hamphani ea rona.Thepa e ile ea sebelisoa ka nako e ka tlase ho lihora tse 24, 'me boemo ba ho fetoha ha mocheso bo ile ba kokobela.Mocheso o ile oa theohela ho hoo e ka bang 85 ° C ka nako e ka tlaase ho khoeli, 'me mocheso oa thepa o ntse o tsitsitse ho fihlela joale.Ts'ebetso e bolokiloe hoo e ka bang 80 ° C, e rarolotseng mathata a maholo a bareki.Ka Phato 2019, moreki o ile a sebelisa yuniti ea rona ea ho tlosa li-varnish tse peli ho likarolo tse ling tse peli tsa mantlha.
nyeoe e tloaelehileng
Moreki ke indasteri ea matla le lik'hemik'hale tsa mantlha tsa likhoebo tse kholo.Thepa ea MVR ea sesebelisoa sa mantlha sa evaporation crystallization ha e na sistimi e setseng, 'me ts'ebetso ea ho omisa metsi ea' mè ha e entsoe, e lebisang ho potoloha ho tsoelang pele ha mokelikeli oa 'm'a mokelikeli oa' mè ka har'a sistimi, e leng se bakang matlafatso ea litšila le litšila. mokelikeli oa 'mè ha o khone ho phekoloa ka katleho.Moreki e ncha skid-mounted motsoali joala ho omisa sesebelisoa (processing bokgoni ba lithane tse 70 / ka letsatsi), e tlaase mocheso mouoane crystallization thulaganyou e, sebelisoa ho sebetsa mashala indasteri ea lik'hemik'hale MVR evaporation crystallization tsamaiso ea tsoang linaheng tse ling letsoai motsoali joala, eseng feela ka katleho ho rarolla moreki zero tlhahiso. bothata ba bothata ba bothata ba bothata ba theknoloji ea ho qetela, hape bakeng sa ts'ireletso ea tikoloho ea lehae, poloko ea metsi le nts'etsopele ea moshoelella ke ea bohlokoa haholo.Ts'ireletso ea tikoloho ea WSD e thusa bareki ho rarolla bothata ba kalafo ea phepelo ea metsi a litšila a letsoai a phahameng, ho fumana letsoai le tiileng la kristale, le ho hlokomela ho tsoa ha metsi a litšila a letsoai a phahameng indastering ea lik'hemik'hale tsa mashala.
Kunshan WSD Environmental Protection Equipment Co., Ltd. e thehiloe ka 2009, ke khoebo ea theknoloji e phahameng Profinseng ea Jiangsu, setsi sa lipatlisiso tsa theknoloji ea boenjiniere ba metsi a litšila, se thusang likhoebo ho bula "kilomitara ea ho qetela" ea ho tsoa ha metsi a litšila.
Ka lilemo tsa lipatlisiso le nts'etsopele le boqapi, e na le litokelo tse fetang 150 tse lumelletsoeng, tse sebetsanang le kalafo ea indasteri ea lik'hemik'hale tsa mashala, indasteri e ntle ea lik'hemik'hale, indasteri e ntle ea lik'hemik'hale le litšila tse kotsi, linyeoe tse 600 + tsa naha tsa khale, matla a ts'ebetso ea lisebelisoa tsa 961,884. lithane / selemo, le bokhoni bo laoloang le bo sebetsang ba lithane tse 100,000 / selemo.
Haufi le litlhoko tsa bareki, WSD e ka fa bareki lits'ebeletso tse ikhethileng tsa kalafo ea metsi a litšila, ho kenyelletsa le lipatlisiso tsa boemo ba ts'ebetso, tlhahlobo ea mecha ea litaba, ts'ehetso ea tekheniki ea pele ho thekiso, lipatlisiso le nts'etsopele, tlhahiso, ho kenya, ho tsamaisa, ho fana, ts'ehetso ea kamora ho rekisa ho latela ts'ebetso e tsoelang pele. Sistimi e felletseng ea litšebeletso tse felletseng.
Nako ea poso: Sep-27-2023