I-Belt Sludge Drying Solution Design
2024-10-30
Ukwakhiwa kwesakhiwo kanye nesixazululo se-Heat futha ukushisa okuphansi kwebhande le-sludge okomisa imishini
I-Sludge ibhekisela kumfucumfucu ohlukaniswa imvula ngemva kokuhlanzwa kwamanzi angcolile ezimbonini nasezindlini. Izimboni ezahlukene zikhiqiza udaka oluhlukene. Njengamanje, udaka lwezimboni luhlanganisa udaka oluwashwa nge-asidi, udaka lwe-electroplating, insimbi nensimbi eyenza udaka, i-alumina encibilikisa udaka (udaka olubomvu), indawo kawoyela kanye nodaka lokuhluzwa, udaka lwekhemikhali nolwemithi, udaka okwenza iphepha, ukuphrinta nokudaya udoti uma luqukethe udoti oluyingozi, njll. ayiphathwanga, ifakwe noma kuphi noma indawo yokulahla imfucumfucu ngokuqondile. Kuzodala ukungcoliswa kwesibili kwamanzi angaphansi komhlaba kanye nendawo ezungezile. Ngenxa yokuthi udaka lwezimboni ngokuvamile luqukethe izinto ezinobuthi neziyingozi, luyingxenye yemfucuza eyingozi yezimboni, amabhizinisi ngokuvamile asebenzisa amabhizinisi afanelekayo ukuze alashwe, okubiza izindleko eziningi zokuhamba kanye nezindleko zokulahla indawo yokulahla imfucumfucu.
Ukunciphisa umswakama wodaka kuyisihluthulelo sokuxazulula izinkinga ezihlangatshezwana nokwelashwa kodaka
Ukusetshenziswa kwezolimo
Umswakama wodaka olugxilile uphakeme kakhulu (92-96%), okuholela ebunzimeni bezokuthutha kanye nenani elikhulu lezokuthutha. Ikhekhe le-sludge elihlanjululwe ngamanzi: ukubunjwa kokungcola kufanele kulawulwe ngaphakathi kwezinga, futhi ubunzima bokusabalalisa budinga ukusekelwa imishini yemishini, enobunzima obuningi ekusebenzeni okungokoqobo.
Indawo yokulahla udoti
Umswakama wekhekhe le-sludge elichithiwe uphezulu (70% -85%), futhi izakhiwo zemishini yenhlabathi zimbi, ngakho-ke inani elikhulu lomhlabathi lidinga ukuxutshwa, okuholela ekwehleni okukhulu komthamo wokusetshenziswa komhlaba. Ukwehliswa komswakamo ube cishe ngama-60% kudinga inani elikhulu lamakhemikhali (ulamula noma i-flocculant) ukuze kwandiswe amandla okomisa ngokuphelele odaka.
Ukushiswa
Ukushiswa okuqondile kwekhekhe le-sludge elichithiwe akukwazi ukugcina inqubo yemvelo ngenxa yokuqukethwe kwayo okuqinile okuphansi, ngakho-ke uphethiloli osizayo udinga ukungezwa, futhi izindleko zokucubungula zikhuphuka kakhulu.Yenza izinto zokwakha
Inani le-sludge yokukhipha amanzi ukwenza izinto zokwakha lincane, ukusetshenziswa kokushisa kuphezulu, futhi akukona ukonga.
I-Xinjieyuan evaliwe i-low-temperature sludge imishini yokomisa isetshenziselwa ukomisa nokukhipha amanzi, futhi isisindo sodaka sincishiswa ngaphezu kwama-75% esinyathelweni esisodwa! I-sludge iyancipha kakhulu, bese idluliselwa ezinkampanini ezifanelekayo zokulahla imfucumfucu noma okungenangozi, ukwelashwa kwezinsiza akukwazi ukunciphisa kakhulu izindleko zokuphathwa kwemfucuza eyingozi yamabhizinisi, kodwa futhi kunciphise inqubo yokwelapha kanye nezindleko zamabhizinisi okwelapha imfucuza eyingozi, okuyinto ewinayo kuzo zonke izinhlangothi.
Isimiso sokusebenza se-belt dryer
I-belt dryer iyimishini evamile yokomisa eqhubekayo, umgomo wayo wokusebenza umi kanje:
1. Ukondla ngezinto ezibonakalayo: impahla ingena echwebeni lokuphakela isomisi ngokusebenzisa uhlelo lokuphakela futhi lusatshalaliswa ngokulinganayo ku-conveyor webhande.
2. Ukudluliswa kwebhande lokumisa: i-conveyor yebhande izoba izinto ezomisiwe ekamelweni lokumisa. Enqubweni yokudlulisela, isithumeli sebhande sihlala sinyakaza ukuze sidlulise okubalulekile ukusuka ekugcineni kokuphakela kuya ekugcineni kokukhipha.
3. Ukudlulisa ukushisa: igumbi lokumisa livame ukuhlonyiswa ngamadivaysi okushisa, njengama-heaters kagesi noma ama-heater kagesi. Ngomshini wokushisa, umoya oshisayo ekamelweni lokumisa uyafudumala ukuze wenze ukugeleza komoya oshisayo. Umoya oshisayo ugeleza ngezintuba ngenhla noma ngaphansi kwesithuthi sebhande ukuze udlulisele ukushisa kokubalulekile. Enkambweni yokudlulisa ukushisa, impahla ibamba ukushisa, ukuze amanzi ayo angaphakathi ahwamuke, ukuze kuzuzwe umphumela wokumisa.
4. Ukukhipha umswakamo: Igumbi lokomisa livamise ukuhlonyiswa ngezinto zokususa umswakama, njengesistimu epholile noma yokukhipha umswakama. Ngomshini wokukhipha umswakama, umswakamo osegunjini lokomisa uyapholiswa bese ujiya emanzini, bese ukhishwa esomisini ukuze kugcinwe umswakama egumbini lokomisa.
5. Ukukhishwa: ngemva kwesikhathi esithile sokumisa, izinto ezibonakalayo zikhishwa ebhandeni lokumisa futhi zishiya isomisi ngokusebenzisa i-port yokukhipha.
Ngokuvamile, umshini wokomisa ibhande usebenzisa idivayisi yokushisisa ukuze unikeze ukugeleza komoya oshisayo ngokuqhubekayo ngokudlulisela impahla ku-conveyor yebhande, ukuhwamuka kwamanzi ngaphakathi kwempahla, nokunciphisa umswakama ekamelweni lokumisa ngokusebenzisa imishini yokukhipha umswakama, ukuze kubonakale inqubo yokomisa yezinto.
I-XXinjieyuan Environmental Protection Technology uhlobo lwebhande le-sludge lokushisa eliphansi imishini yokomisa ithuthukiswa ngokusebenzisa isimiso sokushisa okuphansi kwepompo yokushisa dehumidification, kusetshenziswa indlela yokuhambisa umoya oshisayo oshisayo ukuze kukhishwe amanzi nokomisa udaka olumanzi ebhandeni lenetha. Lonke uhlelo luvalwe ngokugcwele, futhi umoya owomile oshisayo awulahlekelwa ukushisa.
Isakhiwo air energy futha ukushisa ibhande dryer ikakhulukazi kuhlanganisa
Isistimu yokujikeleza komoya, isistimu yephampu yokushisa, isishintshi sokushisa, isistimu yokulawula nokwakhiwa kwezindlu. Uhlelo lokujikeleza komoya luhlanganisa i-fan ne-air duct, engazungeza umoya ngokuphumelelayo futhi yenze umphumela wokomisa ube ngaphezulu. Isistimu yepompo yokushisa iyingxenye eyinhloko yemishini, isebenzisa ubuchwepheshe bepompo yokushisa yomoya ukuguqula umoya wokushisa ophansi ube amandla okushisa okushisa aphezulu, ukunikeza umthombo wokushisa wokoma. Isishintshi sokushisa sisetshenziselwa ukudlulisa amandla okushisa akhiqizwe isistimu yepompo yokushisa ezintweni ezomisa ukuze kuzuzwe umphumela wokumisa osebenzayo. Uhlelo lokulawula lunomthwalo wemfanelo wokuqapha nokulawula ukusebenza kwemishini ukuze kuqinisekiswe ukuzinza nokuphepha kwenqubo yokomisa. Indawo ebiyelwe ivikela okokusebenza futhi iqinisekisa ukusebenza okuvamile kwemishini.
Mayelana nobuchwepheshe, i-air energy pump belt dryer inezinhlobonhlobo zobuchwepheshe obuphambili. Okokuqala, isebenzisa isistimu yepompo yokushisa ye-loop evaliwe, engadlulisela amandla okushisa endaweni yokomisa emjikelezweni oqhubekayo, ithuthukise izinga lokusebenzisa amandla. Okwesibili, umshini wokomisa nawo unomsebenzi wokulawula ohlakaniphile, ongalungiswa ngokuzenzakalelayo futhi ulawulwe ngokuya nezici nezidingo zezinto zokomisa, ukuthuthukisa umphumela wokumisa kanye nekhwalithi yomkhiqizo. Ngesikhathi esifanayo, iphinde ibe nezindlela ezihlukahlukene zokumisa ongakhetha kuzo, njengokumisa izinga lokushisa njalo, ukomisa izinga lokushisa eliguquguqukayo, njll., ukuhlangabezana nezidingo zezinqubo ezahlukene. Ngaphezu kwalokho, i-air energy pump belt dryer inezici zokonga amandla nokuvikelwa kwemvelo. Uma kuqhathaniswa nemishini yokomisa evamile, ingonga amandla futhi inciphise ukukhishwa kwegesi, ngezindleko eziphansi zokusebenza kanye nokungcoliswa kwemvelo. Imishini yokomisa i-sludge isebenzisa ubuchwepheshe bephampu yokushisa, ngokudluliswa kwamandla okushisa, indlela yokubuyisela ukushisa kokushisa kwe-condensation, ukusebenza kahle kwangempela kuphakeme kakhulu kunobuchwepheshe bendabuko bokumisa umoya oshisayo (ukushisa umusi noma ukushiswa kwegesi yemvelo), ukusetshenziswa kwamandla kagesi kungancishiswa ngo-40% -50%.
Idivayisi esebenza kahle kakhulu yokutakula ukushisa ingeziwe ngaphakathi, ukuze ukupholisa nokushisa ukusebenza kahle kungashintshwa ngokushisa okugcwele, futhi kusebenza kahle. Ukujikeleza komoya endaweni evaliwe, ukufingqa nokukhipha umswakama, akukho kukhishwa kokushisa kwemfucuza, ukuxazulula ngokuphumelelayo inkinga yegesi engcolile kanye nokukhishwa kwephunga ohlelweni lokumisa udaka, futhi umsindo wokusebenza kwemishini uphansi. Sekukonke, i-air energy pump belt dryer inethuba elibanzi lesicelo embonini yokomisa ngenxa yesakhiwo sayo esilula somkhiqizo kanye nenqubo ephumelelayo. Ngezidingo ezikhulayo zamandla nemvelo, le mishini yokomisa izoba yisinqumo esibalulekile embonini yokomisa, inikeze izixazululo ezinokwethenjelwa zezidingo zokomisa zemikhakha ehlukahlukene.
Ukusetshenziswa kwe-Biological Deodorizer Treatment Systems
Isimiso sokusebenza se-belt dryer
Ukomisa udaka sekuyisikhathi eside kuyinselele ezikhungweni zokuhlanza amanzi angcolile, kodwa ngokwethulwa komshini wokomisa amabhande nezinye izinto ezithuthukisiwe zokomisa, le nqubo isiye yasebenza kahle futhi ingabizi kakhulu. Isomisi sethu se-waste zone sludge esinezinga lokushisa eliphansi singenye yezindlela ezintsha ezinikeza izinzuzo ezimbalwa kunezindlela zokomisa zendabuko.
1.izinzuzo eziyinhloko ze-low-temperature ye-steat dryer dryer sludge ukuthi inganciphisa okuqukethwe komswakama ngaphezu kwama-80%. Lokhu ukuthuthukiswa okuphawulekayo uma kuqhathaniswa nezindlela zokomisa zendabuko, ezivame ukulwa nokufinyelela amazinga aphezulu kangaka okunciphisa umswakama. Umswakamo wodaka olomile uyalungiseka phakathi kuka-10% no-50%, okuhlinzeka ukuguquguquka okukhulu kwenqubo yokomisa. 2.Le mishini emisha yokomisa isebenzisa ubuchwepheshe be- "multiple condensation dehumidification and drying" ukuze kuthuthukiswe amandla ayo okukhipha amanzi emzimbeni kanye nokuqeda umswakama. Lokhu kuqinisekisa ukuthi i-sludge yomiswa ngokuphumelelayo ngenkathi futhi kunciphisa ukwakheka kothuli nezinye izingozi. Eqinisweni, ukusebenza kokushisa okuphansi kwesomisi (40-75°C) kususa ubungozi bezingozi zothuli futhi kuqinisekisa indawo yokusebenza ephephile. Izinga lokushisa lokukhipha amanzi nalo ligcinwa liphansi, lingaphansi kuka-50°C, ngaphandle kwesidingo sokupholisa okwesibili, futhi udaka olomile lungagcinwa ngokuqondile. 3.Enye inzuzo ebalulekile yokushisa okunezinga lokushisa eliphansi le-sludge dryer idizayini yomthombo wokushisa wemfucuza. Lokhu kusho ukuthi isitimu esikhona sebhoyela, ukushisa kwemfucuza yesikhungo sikagesi noma ukushisa kwemfucuza yezimboni kungasetshenziswa njengemithombo yokushisa yokomisa udaka. Lokhu akunciphisi nje kuphela izindleko zokusebenza kodwa futhi kuqinisekisa ukusetshenziswa kahle kwamandla, okwenza inqubo yokomisa ihlale isimeme.
I-4.Uma kuziwa ezindlekweni zokusebenza, ama-dryer we-sludge aphansi okushisa okungcolile okushisa aphansi anezindleko eziphansi zokusebenza kunezindlela zokumisa zendabuko. Lo mshini womisa udaka olumanzi ngomswakama ongu-80% odakeni olunomswakama ongu-20%, amandla asetshenziswayo abe ngaphansi kuka-40kW ngehora. Lokhu kwenza kube yisixazululo esingabizi kakhulu sezindawo zokuhlanza amanzi angcolile ezibheke ukuthuthukisa inqubo yazo yokomisa udaka. 5.Isistimu yokomisa ivalwe ngokuphelele, ivimbela noma yikuphi ukukhishwa kwephunga futhi iqede isidingo sezinhlelo ezibizayo zokuqeda iphunga. Idizayini evaliwe iphinde isho ukuthi akukho ukulahlekelwa ukushisa, futhi isistimu ifinyelela ukusetshenziswa kokushisa okungu-100% ngokusebenzisa ubuchwepheshe bokubuyisela ukushisa kwepompo lokushisa. Lokhu akuqinisekisi ukusebenza kahle kwamandla kuphela kodwa futhi kunciphisa umthelela wendawo. I-6.Ibhokisi le-belt sludge dryers lenziwe ngezinto ezivimbela ukugqwala njengensimbi engagqwali, enempilo ende yesevisi. I-7.Lo mshini wokushisa ophansi we-belt sludge dryers usebenza ngokuzinzile nokuphephile, izindleko zokuphatha eziphansi, ukusebenza okulula nokugcinwa. I-8.Lolu mshini wokushisa ophansi webhande le-sludge ukusetshenziswa kwamandla aphansi, unyawo oluncane, umjikelezo omfushane wokwakha, isikhathi esifushane sokucubungula.
Kafushane, umshini wokomisa udaka webhande elinezinga lokushisa eliphansi umele intuthuko enkulu kubuchwepheshe bokomisa udaka. Ngekhono layo eliqinile lokumisa isisindo sokulahlekelwa kwesisindo, amandla amahle kakhulu okukhipha umswakama, izici zokuphepha, ukusetshenziswa kokushisa kwemfucuza kanye nokusebenza kahle kwezindleko, inikeza isixazululo esiqinisekisayo sokumisa udaka nokwelashwa kwendle. Le mishini emisha yokomisa ithembisa ukuguqula imboni yokwelapha udaka ngokuqeda izingozi zothuli, ukwehlisa izindleko zokusebenza kanye nokunciphisa umthelela wendawo.
Ubuchwepheshe bokomisa imfucuza yokushisa ephansi, bufaneleka kakhulu ukubuyiswa kokushisa kwegesi ye-flue, i-steam condensate, ukushisa kwe-generator imfucuza, ukugaya kwe-anaerobic (igesi ukuya emanzini ashisayo), ukushisa kwemfucuza yezimboni, ukushiswa kwe-sludge kwe-gasification emanzini ashisayo nezinye izimo zokusebenza. Ukushisa kwemfucuza yezinga eliphansi le-Xinjieyuan kunezinzuzo ezisobala ngaphezu kwemithombo yokushisa ezimele. Ukusetshenziswa kokushisa kwemfucuza kunganciphisa izindleko zokomisa udaka futhi kuthuthukise izinga lokusebenzisa ukushisa kwemfucuza yezimboni. Udaka olumanzi lungomiswa lusuka ku-80% luye ku-10%, kanti ukusetshenziswa kukagesi okuncane kungafinyelela ku-50KW/h.