Ipayipi le-silicon carbide ceramic lined ne-hydrocyclone ezitshalweni zamandla
I-Silicon Carbide Ceramic Piping Systems: Ukusungula kabusha Ingqalasizinda Yesikhungo Samandla
Izikhungo zokuphehla ugesi zibhekene nezinselelo ezidlulele zokusebenza, nezinhlelo zamapayipi ezihlala njalo:
- Ukuhamba ngebhayisikili okushisayo okuqhubekayo (100–650°C)
- Isivinini sezinhlayiyana eziqhumayo ezingaphezu kuka-30 m/s
- ukuhluka kwe-pH kusuka ku-2-12 ku-flue gas scrubbers
- Ukushintshashintsha kwe-cyclic pressure (0–6 MPa)
Amapayipi ensimbi endabuko nawe-polymer avame ukuhluleka ngaphansi kwalezi zimo, okwenza amapayipi e-silicon carbide (SiC) e-ceramic angagugi abe yisixazululo esinobunjiniyela sezitshalo zamandla zanamuhla.
Ukuphumelela Kwesayensi Yezinto Ezibalulekile
Amapayipi e-ceramic e-SiC ahlanganisa izakhiwo eziyingqayizivele ezibalulekile ekusetshenzisweni komkhakha wamandla:
- I-Vickers Hardness 28 GPa (4× inzima kune-tungsten carbide)
- Izinga Lokugqoka <0.1 mm³/N·m (ASTM G65)
- I-Thermal Conductivity 120 W/m·K (iphezulu kunensimbi engagqwali)
- Ukungangeni Kwamakhemikhali (kumelana no-98% H₂SO₄ ku-300°C)
Izinzuzo Zokusebenza Ezinhlelweni Ezibucayi
1. Ukuphatha Amalahle Nokuthutha Umlotha
- Ukumelana nokuguga okungama-5–7 mm/unyaka kusuka ku-60% we-solid-content slurry
- Gcina ukuncishiswa kokugeleza okungu-<5% ngaphezu kwamahora okusebenza angu-10,000
2. I-Flue Gas Desulfurization (FGD)
- Ukusebenza ukumelana ne-pH kumasekhethi we-limestone slurry
- Susa ukugqwala kwe-pitting eyenziwe nge-chloride
3. I-Fly Ash Conveyance
- 0.08 μm ubulukhuni bobuso bunciphisa ukunamathela kwezinhlayiyana
- Bamba umthamo we-50 tph kuma-engeli wokuthambekela angama-35°
Uguquko Kwezomnotho
Abasebenzi bezitshalo babika izinzuzo ezilinganisekayo:
- Ukwehliswa ngo-70% kokushintshwa kwamapayipi okungahleliwe
- 55% izindleko zesondlo eziphansi
- U-18% uthuthukise ukusebenza kahle kokushisa emijikelezweni yesitimu
- 40% wesikhathi sesistimu enwetshiwe uma kuqhathaniswa nezinye izinhlobo zengxubevange
Ukufakwa Nokuguquguquka Kokusebenza
- Izingxenye ze-modular 1–6 m ezinoxhumo olunezinhlangothi/ezinemicu
- 60% ukwehlisa isisindo uma kuqhathaniswa nokulingana kwensimbi (3.2 g/cm³ ukuminyana)
- Ingabuyiselwa ezisekelweni zamapayipi ezikhona nama-hangers
- Ihambisana nezinhlelo zokuqapha ezihlakaniphile zokubikezela ukugqokwa
Izindlela Ezintsha Ezigxile Kwikusasa
Izixazululo zepayipi ze-SiC zesizukulwane esilandelayo ziyahlanganisa:
- I-Gradient porosity yokunciphisa ukucindezeleka okushisayo
- Izinhlobonhlobo ze-conductive zemvula ye-electrostatic
- Amajoyinti e-ceramic-elastomer ayinhlanganisela yokudambisa ukudlidliza
- I-self-cleaner surface nano-textures
Kusukela ezitshalweni ezibaselwa ngamalahle kuya ezikhungweni zokulahla imfucuza kuya kumandla, amapayipi e-silicon carbide ceramic achaza kabusha ukwethembeka kwingqalasizinda yamandla. Inhlanganisela yabo eyingqayizivele yokuqina kwemishini, ukukhuthazela kokushisa, nokuzinza kwamakhemikhali kuqinisekisa ukusebenza okuqhubekayo ngaphansi kwezimo ezimbi kakhulu - ukuguqula amashejuli okulungisa kusukela ekulungiseni okusebenzayo kuya ekuthuthukisweni okuhleliwe, okungabizi kakhulu.
I-Shandong Zhongpeng Special Ceramics Co., Ltd ingesinye sezixazululo ezintsha ze-silicon carbide zobumba eChina. I-ceramic yobuchwepheshe ye-SiC: Ubulukhuni be-Moh buyi-9 (ukuqina kwe-Moh entsha yi-13), enokumelana okuhle nokuguguleka nokugqwala, ukuhuzuka okuhle kakhulu – ukumelana ne-oxidation. Impilo yesevisi yomkhiqizo we-SiC iyinde izikhathi ezi-4 kuya kwezi-5 kune-alumina material engu-92%. I-MOR ye-RBSiC izikhathi ezi-5 kuye kweziyi-7 kune-SNBSC, ingasetshenziselwa izimo eziyinkimbinkimbi. Inqubo yekhotheshini iyashesha, ukulethwa kunjengoba kuthenjisiwe futhi ikhwalithi ingeyesibili. Sihlala siphikelela ekuphonseni inselelo imigomo yethu futhi sibuyisele izinhliziyo zethu emphakathini.