Silicon carbide ceramics: mutambi anosiyana-siyana muminda yechinyakare maindasitiri

Munyika yakakura yekugadzirwa kwemaindasitiri, akawanda makiyi ekubatanidza haagone kuita pasina kutsigirwa kwepamusoro-kuita zvinhu. Nhasi, tichaunza chinyorwa chinoita basa rakakosha mumaindasitiri echinyakare senge kilns uye desulfurization system -reaction sintered silicon carbide ceramics.
Chii chinonzi silicon carbide ceramic?
Silicon carbide ceramic ndeye advanced ceramic zvinhu inoumbwa nesilicon uye kabhoni. Haisi yakajairika ceramic, asi "metamaterial" ine akawanda akanakisa zvivakwa. Iyo ine hunhu hwekusimba kwekushisa kwepamusoro, kumira kwakanaka kwekupfeka, kuderera kwekuwedzera kwekupisa, kuomarara kwepamusoro, uye makemikari ekudzivirira kusvibiswa, izvo zvinoita kuti zvioneke pakati pezvinhu zvakawanda.
Reaction sintered silicon carbide ceramics imhando yakakosha yesilicon carbide ceramics, uye maitiro avo ekugadzirira akasiyana zvakanyanya - chekutanga, zvidimbu zvidimbu zvealpha SiC uye zvinowedzerwa zvinotsikirirwa mumuviri wegirinhi, uye wozobatwa nesilicon yemvura pakupisa kwakanyanya. Panguva ino, iyo kabhoni mune isina chinhu inopinda inoshamisa kemikari inopindirana neiyo yakapinda Si, ichigadzira β - SiC uye yakasimba kusungirirana ne α - SiC. Panguva imwecheteyo, silicon yemahara inozadza pores, pakupedzisira inowana yakanyanya dense ceramic zvinhu.
Ibwe rekona muchoto
Reaction sintering yesilicon carbide ceramics ibasa rinokosha uye rakakosha mune dzakasiyana siyana dzekupisa tembiricha. Semuyenzaniso, mumakirini ekugadzira eceramic akadai sema roller kilns, tunnel kilns, shuttle kilns, nezvimwewo, inogadzirwa kuita zvinhu zvakakosha senge sleeve yemhino, crossbeam rollers, uye pombi dzemhepo dzinotonhora.
Sleeve yenozzle yemoto inogona kunyatso kudzora kuyera kwekushisa mukati memoto. Iyo ine hunhu hwekusimba kwekushisa kwepamusoro, oxidation kuramba, kupfeka kuramba, uye kuramba kutonhora nekukurumidza uye kupisa. Izvo hazvizoputsike kana kukanganisa mushure menguva yakareba yekushandiswa kwekushisa kwepamusoro, kuve nechokwadi chekugara kwakadzikama tembiricha muchoto. Izvo zvakakosha pakupfura emhando yepamusoro zvigadzirwa zveceramic.

Silicon carbide kupfeka-resistant block
Iyo crossbeam rollers uye inotonhora mhepo ducts zvakateerana zvinotakura mabasa akakosha ekutsigira uye kufefetera. Iyo crossbeam roller ine hunhu hwekugadzikana kwemafuta, oxidation kuramba, uye yakakwirira-tembiricha inokambaira. Hazvisi nyore kukanganisa uye kukotama mushure mekushandisa kwenguva yakareba pakupisa kwakanyanya, kuve nechokwadi chekugadzikana kwemukati memba yemoto uye yakatsetseka yekufambisa zvinhu. Iyo inotonhora yemhepo duct ine basa rekudzora kuyerera kwegasi uye kugovera tembiricha mukati mechoto, kuve nechokwadi chekushanda kwakajairika kwembambo.
Kubva pakuona kwezvikamu zvakagadziridzwa, reaction sintered silicon carbide ine mabhenefiti ari pachena mukugadzirwa kwemidziyo yemoto. Nekuda kwehukuru hwayo hunenge husina kuchinjika pamberi uye mushure mekupisa, inogona kugadziriswa kuita chero chimiro uye saizi mushure mekuumbwa. Vagadziri veKiln vanogona kugadzirisa maumbirwo akasiyana-siyana uye zvirevo zvezvikamu zvinoenderana neakasiyana dhizaini uye zvinodiwa zvekugadzira, kusangana nezvinodiwa zvekugadzirwa kwezvakakura uye zvakaoma maumbirwo zvigadzirwa, izvo zvakaoma kuti zvimwe zvinhu zviwane.
Robust kudzivirira mutsara we desulfurization system
Mumunda wekuchengetedzwa kwezvakatipoteredza senge simba rekudyara desulfurization, reaction sintered silicon carbide ceramics inoitawo basa rakakosha, rinonyanya kuratidzwa muchikamu chakakosha che desulfurization nozzles. Iyo flue gasi inoburitswa kubva mumagetsi emagetsi ine huwandu hukuru hwekusvibisa senge sulfur dioxide, uye desulfurization nozzles zvakakosha maturusi ekubvisa izvi zvinosvibisa.
Iyo reaction sintered silicon carbide desulfurization nozzle ine yakanakisa zvimiro senge kusimba kwepamusoro, kuomarara kwepamusoro, yakasimba corrosion kuramba, kupfeka kuramba, uye yakakwirira tembiricha kuramba. Iine hupenyu hunoshamisa hwebasa pasi pemamiriro akaoma, ayo asingaenzaniswi nezvinhu zvakajairika. Mhando dzinowanzo shandiswa dze desulfurization nozzles dzinosanganisira spiral nozzles uye vortex nozzles, ane akasiyana magadzirirwo uye misimboti yekushanda, asi anogona kunyatsoita atomize desulfurizer uye kunyatsobata nayo neflue gasi, nekudaro kuwana yakanaka desulfurization mhedzisiro.
Kuburikidza neiyo yakasarudzika dhizaini, iyo spiral nozzle inoita kuti mvura iri muchikamu chekunze irove pamusoro pemhepo pane imwe kona pamhuno, inoshandura nzira yekupfapfaidza uye inosiya muromo, ichigadzira yakasimba conical fog munda, iyo inogona kupa akasiyana espray angles, uye ichine yakanyanya kunyura inoshanda pasi pekudzvinyirira kwakaderera. Iyo vortex nozzle inobvumira slurry kupinda mukamuri inotenderera yemhino kubva kune tangent nzira, uye wobva wabuda kubva mugomba pamakona ekurudyi kuenda kune inopinza nzira. Kupfapfaidza idiki uye yunifomu, uye vortex chiteshi chikuru, izvo zvisiri nyore kuvhara.
Kune akagadziridzwa zvikamu zve desulfurization masisitimu, reaction sintered silicon carbide inogona kugadzirisa iyo yakanyatsokodzera nozzle chimiro, saizi, uye kupfapfaidza hunhu zvinoenderana neyakasiyana desulfurization maitiro, flue gasi kuyerera kwemazinga, kudzika, uye mamwe ma paramita, kuve nechokwadi chekushanda uye kwakagadzikana kushanda kwedesulfurization system uye kusangana kunowedzera kuomarara kwezvakatipoteredza zvinodiwa.
Reaction sintered silicon carbide ceramics inoita basa risingadzokerike muminda yechinyakare maindasitiri senge kilns uye desulfurization masisitimu nekuda kwezvakasiyana zvivakwa uye zvakanakira zvakanakira. Ivo vanopa vimbiso yakasimba yekushanda kwakanaka, kwakadzikama, uye kwezvakatipoteredza kwekugadzirwa kwemaindasitiri uye kupinza simba rakasimba mukusimudzira tekinoroji nekusimudzira maindasitiri echinyakare.


Nguva yekutumira: Jun-07-2025
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