Flue gas desulfurization (FGD) inzira yekuburitsa magasi kubva kumagetsi anofefeterwa nemagetsi anogona kuburitswa zvakachengeteka kumhepo. FGD slurries inenge iine abrasive, corrosive uye dense. Kupomba marara anoodza nekuvimbika, pombi yacho inofanirwa kunyatsogadzirirwa kushanda kwakatsetseka, kunotonhorera. Inofanirwa kugadzirwa kubva kuzvinhu zvakakodzera kune chaiyo slurry, yakanyatso kuunganidzwa uye yakavharwa nemazvo.
Series yeTL >FGD pombi idanho rimwechete rekusveta rakachinjika centrifugal pombi. Inonyanya kushandiswa sepombi yekutenderera yeshongwe inonwisa muFGD application. Iine zvinhu zvakadai: hupamhi hunoyerera hunokwanisa, kushanda kwepamusoro, simba rekuchengetedza rakakwirira. Iyi nhevedzano yepombi inofananidzwa neyakaomesesa chimiro X bracket iyo inogona kuchengetedza yakawanda nzvimbo. Zvichakadaro kambani yedu inogadzira akawanda marudzi ezvinhu zvakanangwa pamapombi eFGD.
Kuti udzivise nguva isina kurongwa, pfungwa dzisina simba dzinoda kunzwisiswa uye kugadziriswa. Nzvimbo dzekufunga nezve corrosive slurries dzinosanganisira shaft seals, cable inlets uye kutonhora.
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TL FGD Pump
Kwete 1, silicon carbide mechanical seal face inodiwa. Kuedzwa kwakaratidza kuti silicon carbide shaft zvisimbiso zvine 15-20 nguva yakasimba kupfuura ceramic kabhoni uye 2.5-3 nguva yakasimba kupfuura tungsten carbide. Zviso zvekuisa chisimbiso zvinofanirwa kunge zvakati sandara - (izwi rinoenderana, asi rakabata kumeso riri nani) - kusabvisa zvimedu zvakanaka; chitubu chinopa tension yekuvhara zviso izvi zvinofanira kuparadzaniswa kubva kune slurry.
Point 2, musuwo wetambo unofanirwa kuvharirwa kukamuri yemota kuchengetedza kutendeseka kwemota kana paine kupindira kwehunyoro kubva kumusoro, uye inofanirwa kupa yakanaka dhizaini yekuyamura. Makondakita ega ega anobvisirwa waya isina chinhu uye anopfuura nepaburi reepoxy kudzivirira hunyoro mutambo yakakuvadzwa kubva pakupinda mukamuri ye stator. Iyo yekuzviparadzanisa terminal block inopa imwe dziviriro uye iri O-ring yakavharwa. Iri bhodhi rinogona zvakare kushandiswa kufambisa kusiyanisa magetsi emumunda.
Nhamba 3, kazhinji, kupisa kunogona kubudiswa kuburikidza neimba yemotokari kusvika kune pombi yepakati. Nzira inoramba ichibvisa kupisa kwejenareta kuburikidza nemuchinjisa wekupisa inofanirwa kushandiswa - kunyangwe gypsum kana zvimwe zvinhu zvingakonzeresa kuvaka kwekuisa. Nzira yekutonhodza inofanira kushandiswa 24/7 pamutoro wakazara.
Hasha dzemukati kutonhora nzira dzinobvumira kupomba kusvika padanho remvura rakaderera mune sump, nekudaro kuwedzera sump kugona; izvi zvinogona kuturikira mumazana emarita e sump capacity.
Point 4, iyo yekudzivirira yekudzivirira inoda yakakwirira adhesion maitiro nekuda kweiyo hydraulic chiito mune sump. Low adhesion coatings inogona kukundikana nguva isati yakwana. (Kunamira kunopimwa neNewtons pa square millimeter (N/mm2).) Semuenzaniso, pendi yakajairwa yeindasitiri ine mwero wekunamira unosvika 4 N/mm2, ukuwo mapendi maviri ane chikamu chepamusoro chezvakaoma ane mwero wekunamira we. anenge 7 N/mm2. Nhasi, mvura ceramic coatings ine adhesion ye15 N/mm2. elastomeric nziyo dzinoramba corrosion uye impregnated ceramics kuramba kupfeka.
Nhamba 5, yakaoma high-chrome zvinhu (kusvika 650 pamwe neBHN; Rockwell “C” chiyero che63) chinofanira kupihwa kana abrasion iriyo nyaya huru. Mumamiriro ezvinhu apo kuora kunonyanya kunetsa, ipapo Duplex Stainless Steels seCD4MCU inofanira kushandiswa.
Kana iwe uchida kuwana rumwe ruzivo nezve iyo >yakanakisa FGD pombi, kugamuchirwa ku >taura nesu nhasi kana kukumbira quote.