Maimaita Grate Don Boiler Biomass

Gishiri mai jujjuyawa na tukunyar jirgi na biomass wani abu ne mai mahimmanci da aka tsara musamman don ƙona makamashin halittu, kamar guntun itace, bambaro, husk ɗin shinkafa, da makamantansu. An shigar da shi da farko a kasan ɗakin konewa a cikin tukunyar jirgi na biomass. Babban larura ta ta'allaka ne a cikin gaskiyar cewa makamashin biomass sau da yawa suna da sifofin da ba na ka'ida ba, mai yuwuwar babban abun ciki na danshi, da halaye daban-daban na ash, yana mai da wahala ga ƙayyadaddun ƙayyadaddun grates don cimma barga da ingantaccen konewa. Wannan nau'in grate yana fasalta madaidaicin madaidaicin sanduna masu motsi da tsayayyen sanduna, na'urar injina ke motsawa don yin motsi mai maimaitawa. Wannan aikin a hankali kuma a ko'ina yana tura mai a gaba yayin da yake tayar da gadon mai da inganta kawar da ash da slag. Wannan tsarin yana da mahimmanci don tabbatar da cikakken konewar man fetur, hana slagging a kan grate, da ba da damar ci gaba da aiki ta atomatik.

Saboda kwatankwacin daidaitawar man fetur da amincin aiki, ana amfani da grates mai jujjuyawa a fagen konewar halittu, musamman a cikin dumama masana'antu da ayyukan samar da wutar lantarki. Babban aikin su shine ƙirƙirar gadon konewa mai ƙarfi da sarrafawa, rarraba hanyoyin bushewar mai, pyrolysis, konewa, da ƙonawa a cikin tsari mai tsari a cikin yankuna daban-daban na grate. Ta hanyar daidaita saurin da mitar motsi na grate, lokacin zama da ƙarfin konewar mai a cikin tanderun ana iya sarrafa shi daidai. Wannan yana ƙara haɓaka haɓakar makamashi daga man fetur yayin da yake rage yawan tokar carbon da rage yawan hayaƙi mai cutarwa. Yana aiki azaman garanti na asali don cimma ingantacciyar, tsafta, da tsayayyen aiki na tukunyar jirgi na biomass.

Ƙarfin simintin ƙarfe mai jurewa{0}

 

A cikin nau'in simintin ƙarfe{0}mai jurewa, maki gama gari sun haɗa da RTCr16 da RTCr20, da sauransu. Fa'idodin waɗannan kayan sun ta'allaka ne a cikin ƙarancin tsadar su da mallakar wasu kaddarorin zafi da juriya na lalata, yana sa su dace da ayyukan tare da ƙarancin yanayin aiki ko waɗanda ke kula da saka hannun jari na farko. Babban ƙayyadaddun su shine tabarbarewar ƙananan kayan aiki a ƙarƙashin yanayin zafi mai tsayi, wanda ke haifar da raguwar aikin injina. Musamman, juriyarsu ga lalatawar chlorine daga makamashin biomass yana da rauni, wanda yawanci yana haifar da iyakacin rayuwar sabis.

Babban - chromium simintin ƙarfe

 

A halin yanzu, abin da aka fi amfani da shi yana da girma -chromium wear{1}} ƙarfen simintin simintin gyare-gyare, tare da maki na yau da kullun kamar BTMCr20 da BTMCr26. Waɗannan kayan sun ƙunshi babban tauri da kyakkyawan juriya. Dogaro da babban abun ciki na chromium, za su iya samar da kariyar kariya ta chromium oxide a saman, yadda ya dace da tsayayya da abubuwa masu lalata a cikin toka. Ayyuka sun nuna cewa tsawon rayuwarsu lokacin kona nau'ikan halittu iri-iri ya fi na zafi na yau da kullun{6}} ƙarfen simintin simintin gyare-gyare. Duk da haka, rashin amfanin su ya haɗa da rashin ƙarfi mai ƙarfi da ƙarancin juriya na zafin jiki, yana sa su yi saurin fashewa a ƙarƙashin matsanancin yanayin zafi.

Austenitic zafi{0}ƙarfe mai jurewa

 

Don aikace-aikacen da suka fi buƙatu, ana amfani da ƙarfe na simintin zafi mai jurewa{0}, kamar SCH24 (25Cr-20Ni). Wannan nau'in kayan, saboda babban chromium da abun ciki na nickel, yana nuna kyakkyawan ƙarfi, ƙarfi, da juriya mai raɗaɗi a yanayin zafi. Hakanan yana iya jure gajiyawar zafi da matsanancin lalata chlorine. Sabili da haka, an zaɓi shi don mahimman sassa na manyan ma'aunin wutar lantarki ko tukunyar jirgi masu sarrafa mai mai lalata sosai. Tabbas, tsadar gami da tsadar kayan masarufi kuma yana iyakance kewayon aikace-aikacen sa.

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