1. Thin fim bushewa tsarin tafiyar matakai
Matsakaicin tsari na sludge: rigar sludge mai karɓar bin + sludge isar da famfo + na'urar bushewa na bakin ciki + busassun busassun kayan fitarwa na busassun busassun kayan aiki + na'urar bushewa madaidaiciya + mai sanyaya samfur.
Matsakaicin tsari mai fitar da iskar gas: tururi mai fitar da ruwa (haɗe-haɗen tururi)+ akwatin iskar gas + injin daskarewa + mai kawar da hazo + jawo daftarin fan + na'urar deodorization.
Ana aika da sludge a cikin kwandon karɓar sludge kai tsaye zuwa na'urar bushewar fim na bakin ciki ta famfon dunƙule sludge don bushewa magani. Mashigin sludge na na'urar busar da fim na bakin ciki an sanye shi da bawul ɗin ƙofar wuka na pneumatic, wanda aka haɗa tare da sigogin sarrafa dabaru na famfo ciyarwa, dunƙule ciyarwa, kariya ta aminci na na'urar bushewa na bakin ciki da sauran kayan aiki da kayan ganowa.
The bakin ciki na'urar bushewa jiki model, da net nauyi na guda inji ne 33 000 kg, da net size of kayan aiki ne Φ1 800 × 15 180, a kwance layout da shigarwa, da sludge shiga bakin ciki na'urar busar da fim ne ko'ina rarraba a kan zafi. bangon bango na na'urar busar da na'ura mai juyi yayin aikin juyawa, yayin da paddle akan na'urar ta maimaita sake haɗawa da sludge akan bangon bango mai zafi, Kuma gaba zuwa fitowar sludge, ruwan da ke cikin sludge yana ƙafe a cikin tsari. . Kwayoyin sludge na busassun bushewa bayan bushewa daga bakin bakin ciki ana jigilar su zuwa na'urar bushewa ta hanyar mai ɗaukar sludge (an kunna bisa ga buƙatar abun ciki na samfurin sludge), sannan shigar da mai sanyaya sludge. Samfurin sludge yana sanyaya iska ta hanyar iska da ke gudana a cikin mai sanyaya da ruwan sanyaya da ke gudana a cikin harsashi da jujjuyawar ramin. An rage danshi abun ciki daga 80% zuwa 35% (danshin sludge na 35% shine ikon sarrafa babba na kayan aiki guda ɗaya na na'urar bushewa na bakin ciki).
Iskar gas ɗin da aka fitar daga na'urar bushewar fim na bakin ciki tana ɗauke da tururin ruwa da yawa, ƙura da ƙayyadaddun iskar gas mai canzawa (yafi H2S da NH3). Idan an fitar da shi kai tsaye, zai haifar da wani ƙayyadaddun ƙazanta ga muhalli. Sabili da haka, wannan aikin yayi la'akari da tsarin tattara iskar gas mai ɗaukar kaya da na'ura mai ɗaukar hoto da mai cire hazo don cire ƙura da tururin ruwa a cikin iskar gas, wanda ya saba wa jagorancin motsi na sludge a cikin silinda mai juyawa. Tushen bututun iskar gas ɗin da ke sama da sludge yana shiga cikin na'urar, kuma ruwan yana sanyaya daga iskar gas mai fitar da iska. Ta hanyar musayar zafi a kaikaice, ana cire ruwan fesa ta hanyar musayar zafi da hasumiya mai sanyaya, ta yadda za a tanadi ruwa da rage fitar da ruwa. Gas mara ƙarfi (ƙaramin adadin tururi, N2, iska da sludge volatiles) ya ratsa ta cikin injin. A ƙarshe, ana fitar da daftarin fanka da ke haifar da shaye-shaye daga na'urar bushewa zuwa na'urar cirewa.
An ƙaddara buƙatar tushen zafi don zama tururi, wanda aka ɗauka daga cibiyar sadarwar bututun zafi da aka gina kusa da wurin aiwatar da aikin. A tururi samar yanayi ne tururi matsa lamba na 1.0MPa, tururi zafin jiki na 180 ℃ da tururi wadata 2.5t / h.
2. Ma'auni na fasaha na babban kayan aiki don tsarin bushewa na bakin ciki
Dangane da buƙatar wannan aikin, ƙarfin maganin sludge na saiti ɗaya na tsarin bushewar sludge an ƙaddara ya zama 2.5t / h (bisa ga abun ciki na danshi na 80%), kuma abun ciki na sludge shine 35%. Matsakaicin maganin sludge na yau da kullun na na'urar bushewa na bakin ciki guda ɗaya shine 60 t / d (bisa ga abun ciki na danshi na 80%), ƙimar ƙayyadaddun ƙayyadaddun ƙaƙƙarfan na'urar bushewar fim guda ɗaya shine 1.731 t / h, yankin musayar zafi na guda ɗaya. na'urar bushewa na bakin ciki shine 50 m2, kuma danshi abun ciki na mashigar sludge shine 80%, kuma danshi abun ciki na sludge kanti shine 35%. The zafi tushen na bakin ciki fim na'urar busar da aka cikakken tururi, da kuma ingancin tururi wadata da aka shigo da sigogi: tururi zafin jiki ne 180 ℃, tururi matsa lamba ne 1.0 MPa, tururi amfani da guda bakin ciki na'urar busar da shi ne 2.33t / h, da kuma adadin na'urar bushewa na bakin ciki shine 2, ɗaya don amfani ɗaya.
Cikakken tururi na 180 ℃ ana jigilar shi zuwa na'urar bushewa ta hanyar bututun matsa lamba, kuma ana amfani dashi azaman tushen zafi don ƙona sludge mai bushewa a kaikaice. Ruwan da ke cikin sludge mai bushewa yana ƙara ƙafewa a cikin na'urar bushewa. Dangane da ainihin buƙatar samfurin sludge (farawa da tsayawa), sludge na ƙarshe zai iya kaiwa 10% abun ciki na danshi kuma je zuwa mai sanyaya samfurin.
Ƙarfin aiki na na'urar bushewa mai layi shine 0.769t / h (danshi abun ciki 35%), ƙimar da aka ƙididdige shi ne 0.214t / h, yankin musayar zafi shine 50 m2, abun ciki na sludge mashigai na na'urar bushewa shine 35%, danshi. abun ciki na sludge kanti ne 10%, da tururi ingancin mashiga sigogi na mikakke na'urar busar: The tururi zafin jiki ne 180 ℃, tururi matsa lamba ne 1.0 MPa, da tururi amfani da guda mikakke bushewa ne 0.253 t / h, da yawa sanye take. da 1 set.
The kayan aiki irin m gas condenser ne kai tsaye allura matasan condenser, tare da wani iska ci na 3 500 Nm3 / h, wani mashiga gas zafin jiki na 95 ~ 110 ℃, wani kanti gas zafin jiki na 90 ~ 180 Nm3 / h, da kuma wani kanti gas. zafin jiki na 55 ℃.
Nau'in kayan aiki na jigilar iskar gas da aka haifar da daftarin fan shine babban fanin centrifugal, matsakaicin girman tsotsa iska shine 400 Nm3 / h, matsa lamba na iska shine 4.8 kPa, ma'aunin jiki na matsakaicin iskar gas: zazzabi shine 45 ℃, zafi ne 80% ~ 100% rigar iska warin gas cakuda, guda sa na bushewa tsarin sanye take da 1 saiti.
Ƙarfin aiki na mai sanyaya samfurin shine 1.8t / h, zazzabi mai shiga sludge shine 110 ° C, yawan zafin jiki na sludge shine ≤45 ° C, yankin musayar zafi shine 20 m2, kuma adadin shine raka'a 1.
3. Binciken amfani da makamashi na tattalin arziki yayin ƙaddamar da na'urar bushewa na bakin ciki
Bayan kusan rabin wata na aikin ba da izini guda ɗaya da aikin laka na tsarin bushewar fim na bakin ciki, sakamakon shine kamar haka.
Ƙaƙwalwar ƙirar ƙirar ƙira na na'urar bushewa na bakin ciki guda ɗaya a cikin wannan aikin shine 60 t / d. A halin yanzu, matsakaicin matsakaicin jiyya na sludge yayin lokacin ƙaddamarwa shine 50 t / d ( abun ciki mai ɗanɗano shine 79%), wanda ya kai 83% na sikelin jiyya na sludge rigar tushe da 87.5% na ƙirar ƙirar bushewar tushen jiyya.
Matsakaicin abun ciki na danshi na busasshiyar sludge wanda na'urar bushewar fim ta bakin ciki ke samarwa shine 36%, kuma abun ciki na danshi na busasshen busasshen busasshen da na'urar bushewa ke fitarwa shine 36%, wanda yake daidai da ƙimar manufa samfurin ƙira (35%).
Aunawa ta waje cikakken tururi mita a cikin sludge bushewa bitar, da cikakken tururi amfani ne 25 t/d, da theoretical jimlar yawan zafin rana na yau da kullum zafi amfani da latent zafi na tururi vaporization ne 25 t × 1 000 × 2 014.8 kJ/kg÷4.184 kJ = 1.203 871 9×107 kcal/d. Matsakaicin jimlar ruwan ƙafewar yau da kullun na tsarin bushewa shine (50 t ×0.79)-[50 t × (1-0.79)]÷ (1-0.36) × 1 000 = 23 875 kg / d, Sa'an nan kuma yawan zafin jiki na naúrar sludge bushewa tsarin ne 1.203 871 9 × 107÷23 875 = 504 kcal / kg evaporated ruwa; Saboda sludge bushewa tsarin ne batun da canji na rigar sludge danshi abun ciki, ingancin waje tururi, da halaye na Semi-bushe sludge samfurin sufuri kayan aiki ga granularity bukatun da sauran dalilai, shi wajibi ne don inganta darajar daban-daban masu canji. a nan gaba aikin gwaji na dogon lokaci, don taƙaita mafi kyawun yanayin aiki da ma'aunin amfani da makamashi na tattalin arziki na tsarin.