Se latelang se mabapi lePompo ea centrifugal ea mekhahlelo e mengataLintlha tse qaqileng le litlhaloso tsa tataiso ea khetho:

1.Pompo ea centrifugal ea mekhahlelo e mengataTlhaloso ea motheo ea

Pompo ea centrifugal ea mekhahlelo e mengataKe pompo e eketsang hlooho ka ho phalla li-impellers tse ngata E loketse liketsahalo tse hlokang hlooho e phahameng le phallo e tsitsitseng.Pompo ea centrifugal ea mekhahlelo e mengataE sebelisoa haholo lits'ebetsong tsa phepelo ea metsi, phepelo ea metsi a boiler, lits'ebetso tsa indasteri,Litima-mollolitsamaiso le likarolo tse ling.

2.Tataiso ea khetho ea lintlha tse qaqileng

2.1 Etsa qeto ea litekanyetso tsa tlhokahalo

1. Phallo (Q)

   • tlhaloso: Palo ea mokelikeli o fanoang ke pompo ka nako ea yuniti.
   • unit: Cubic metres ka hora (m?/h) kapa lilithara ka motsotsoana (L/s).
   • Mokhoa oa ho khetha: Etsa qeto ea tekanyo ea phallo e hlokahalang ho latela litlhoko tsa tsamaiso kapa litlhoko tsa ts'ebetso.
   • Mohlala: Nka hore sekhahla sa phallo e hlokahalang ke 100 m?/h.

2. Phahamisa (H)

   • tlhaloso: Pompo e ka phahamisa bophahamo ba mokelikeli.
   • unitLimithara (m).
   • Mokhoa oa ho khetha: Etsa qeto ea phahamiso e hlokahalang ho latela litlhoko tsa sistimi kapa litlhoko tsa ts'ebetso, ho kenyelletsa le phahamiso e tsitsitseng le phahamiso e matla.
   • Mohlala: Nka hore lift e hlokahalang ke limithara tse 150.

3. Matla(P)

   • tlhaloso: Matla a pompo ea motlakase.
   • unit: kilowatt (kW).
   • Mokhoa oa ho bala:( P = \frac{Q \ linako H}{102 \nako \eta} )
     • (Q): sekhahla sa phallo (m?/h)
     • (H): Phahamisa (m)
     • ( \ eta ): katleho ea pompo (hangata 0.6-0.8)
   • Mohlala: Ho nka hore pompo e sebetsa hantle ka 0.7, lipalo tsa matla ke:
     [P = \frac{100 \makhetlo 150}{102 \makhetlo 0.7} \hoo e ka bang 20.98 \mongolo{kW}]
     
     

4. Mecha ea litaba

   • mocheso: Lebelo la mocheso oa mahareng.
   • viscosity: The viscosity ea seaplane.
   • e senyang: The corrosiveness ea seaplane, khetha loketseng pompo thepa.
   • Mohlala: Nka hore sehare ke metsi a hloekileng a mocheso o tloaelehileng le a sa senyeheng.

2.2 Khetha mofuta oa pompo

1. Pompo e otlolohileng ea multistage centrifugal

   • Likaroloana: Sebopeho sa Compact, se bonolo ho se kenya, se loketse liketsahalo tse ngata.
   • kopo: Sistimi ea phepelo ea metsi, phepelo ea metsi a boiler, ts'ebetso ea indasteri, jj.
   • Mohlala: khethaPompo e otlolohileng ea multistage centrifugal.

2. Pompo ea centrifugal e otlolohileng

   • Likaroloana: E nka sebaka se senyenyane 'me e loketse liketsahalo tse nang le sebaka se fokolang.
   • kopo: Phepelo ea metsi a meaho e phahameng, sistimi ea ts'ireletso ea mollo, joalo-joalo.
   • Mohlala: Haeba sebaka sa ho kenya se lekanyelitsoe, u ka khethaPompo ea centrifugal e otlolohileng.

2.3 Khetha thepa ea pompo

1. Lisebelisoa tsa 'mele oa pompo

   • t?epe ea t?epe: E loketse maemo a nang le boleng ba metsi ka kakaretso.
   • Ts'epe e sa beng le mabali: E loketse mecha ea litaba e senyang kapa liketsahalo tse nang le litlhoko tse phahameng tsa bohloeki.
   • borone: E loketse metsi a leoatle kapa mecha ea litaba e senyang haholo.
   • Mohlala: khethapompo ea t?epe e lahliloeng'Mele, o loketseng boleng ba metsi ka kakaretso.

2. Lintho tse impeller

   • t?epe ea t?epe: E loketse maemo a nang le boleng ba metsi ka kakaretso.
   • Ts'epe e sa beng le mabali: E loketse mecha ea litaba e senyang kapa liketsahalo tse nang le litlhoko tse phahameng tsa bohloeki.
   • borone: E loketse metsi a leoatle kapa mecha ea litaba e senyang haholo.
   • Mohlala: Khetha impeller ea t?epe e entsoeng ka t?epe, e loketseng boleng ba metsi ka kakaretso.

2.4 Kgetha lebitso le mohlala

1. Khetho ea lebitso

   • mabitso a tsebahalang: Khetha mefuta e tsebahalang ho netefatsa boleng ba sehlahisoa le t?ebeletso ea kamora ho rekisa.

2. Khetho ea mohlala

   • Lit?upiso: Ho ea ka litekanyetso tse hlokahalang lepompaType Khetha mohlala o loketseng. Sheba libuka tsa lihlahisoa le lintlha tsa tekheniki tse fanoeng ke brand.
   • mothinya wa tshebetso: Sheba lebelo la ts'ebetso ea pompo ho netefatsa hore mohlala o khethiloeng o ka finyella litlhoko tsa phallo le hlooho.

3.Lintlha tsa kopo

1. tsamaiso ea metsi

   • tshebediso: E sebelisoa bakeng sa phepelo ea metsi litoropong, phepelo ea metsi a mahaeng, phepelo ea metsi a indasteri, joalo-joalo.
   • phalla: Hangata 10-500 m?/h.
   • Phahamisa: Hangata ke limithara tse 50-300.
   • Mohlala: Sistimi ea phepelo ea metsi litoropong, sekhahla sa phallo 100 m?/h, hlooho 150 metres.

2. metsi a phepelo ea boiler

   • tshebediso: E sebelisetsoa ho fepa metsi a tsamaiso ea boiler.
   • phalla: Hangata 10-200 m?/h.
   • Phahamisa: Hangata ke limithara tse 50-200.
   • Mohlala: Sistimi ea phepelo ea metsi a boiler, sekhahla sa phallo 50 m?/h, phahamisa limithara tse 100.

3. ts'ebetso ea indasteri

   • tshebediso: E sebelisoa bakeng sa lipalangoang tsa metsi tlhahisong ea indasteri.
   • phalla: Hangata 10-500 m?/h.
   • Phahamisa: Hangata ke limithara tse 50-300.
   • Mohlala: Sistimi ea ts'ebetso ea indasteri, sekhahla sa phallo 200 m? / h, hlooho ea limithara tse 120.

4. tsamaiso ea t?ireletso ea mollo

   • tshebediso: Bakeng sa phepelo ea metsi ea litsamaiso tsa ts'ireletso ea mollo.
   • phalla: Hangata 10-200 m?/h.
   • Phahamisa: Hangata ke limithara tse 50-300.
   • Mohlala:Litima-molloSistimi, sekhahla sa phallo 150 m?/h, phahamisa limithara tse 200.

4.Lintlha tsa tlhokomelo le lit?ebeletso

1. Ho hlahloba kamehla

   • Sheba litaba: Boemo ba ts'ebetso ea pompo, sesebelisoa sa ho tiisa, li-bearings, liphaephe le ho tiisa valve, joalo-joalo.
   • Sheba khafetsa: Ho kgothaletswa ho etsa tlhahlobo ea letsatsi le letsatsi ho netefatsa ts'ebetso e tloaelehileng ea pompo.
   • Mohlala: Sheba boemo ba ts'ebetso le ho tiea ha pompo letsatsi le leng le le leng.

2. Tlhokomelo ea kamehla

   • Boloka litaba:
     • 'Mele oa pompo le impeller: Hloekisa 'mele oa pompo le impeller, hlahloba ho apara ha impeller,' me u e nkele sebaka ha ho hlokahala.
     • Litiiso: Sheba 'me u nkele sebaka sa litiiso ho netefatsa ho t?epahala ha tiiso.
     • Bearing: Tlosa li-bearings, hlahloba li-bearings hore na li senyehile, 'me u li nkele sebaka ha ho hlokahala.
     • tsamaiso ea taolo: Lekanya tsamaiso ea taolo 'me u hlahlobe ho tiea le polokeho ea likhokahano tsa motlakase.
   • Khafetsa ea tlhokomelo: Ho kgothaletswa ho etsa tlhokomelo e feletseng ka mor'a likhoeli tse ling le tse ling tse t?eletseng ho netefatsa ts'ebetso e tsitsitseng ea nako e telele ea pompo.
   • Mohlala: Etsa tlhokomelo e felletseng likhoeling tse ling le tse ling tse t?eletseng, ho kenyelletsa ho hloekisa 'mele oa pompo le impeller, ho hlahloba litiiso le li-bearings, le ho lekanya sistimi ea taolo.

3. ho batle phoso

   • Liphoso tse tloaelehileng: Pompe ha e qale, khatello e sa lekaneng, phallo e sa tsitsang, ho hlōleha ha tsamaiso ea taolo, joalo-joalo.
   • Tharollo: Rarolla mathata ho ea ka ketsahalo ea phoso, 'me u ikopanye le litsebi tsa litsebi bakeng sa ho lokisoa ha ho hlokahala.
   • Mohlala: Haeba pompo e sa qale, hlahloba motlakase, motlakase le tsamaiso ea ho laola ho felisa liphoso tsa motlakase.

Netefatsa hore o khetha e nepahetseng ka litataiso tsena tse qaqileng tsa khetho le dataPompo ea centrifugal ea mekhahlelo e mengata, ka hona ho finyella litlhoko tsa tsamaiso ka katleho le ho etsa bonnete ba hore e ka sebetsa ka mokhoa o tsitsitseng le ka bot?epehi mesebetsing ea letsatsi le letsatsi.