Pompo ea centrifugal ea mekhahlelo e mengataKe mofuta oa pompo o eketsang phahamiso ka ho hokahanya li-impellers tse ngata ka letoto E sebelisoa haholo maemong a hlokang ho phahamisa holimo, joalo ka phepelo ea metsi bakeng sa meaho e phahameng, phepelo ea metsi a boiler, drainage ea merafo, joalo-joalo.

Lintlha tse latelang ke lintlha tse qaqileng le litlhaloso tsa litlhaloso tsa pompo ea centrifugal ea mekhahlelo e mengata:

1.Pompo ea centrifugal ea mekhahlelo e mengataSebopeho sa motheo sa

1.1 'Mele oa pompo

• Lintho tse bonahalang: T?epe ea t?epe, t?epe e sa hloekang, boronse, joalo-joalo.
• moralo: Hangata mohaho o arohaneng o otlolohileng bakeng sa tlhokomelo e bonolo le ho lokisoa.

1.2 Impeller

• Lintho tse bonahalang: T?epe ea t?epe, t?epe e sa hloekang, boronse, joalo-joalo.
• moralo: Li-impeller tse ngata li hlophisitsoe ka letoto, 'me e mong le e mong o eketsa phahamiso e itseng.

1.3 Mokotla oa pompo

• Lintho tse bonahalang: T?epe e matla e phahameng kapa t?epe e sa hloekang.
• Mosebetsi: Hokela enjene le impeller ho fetisa matla.

1.4 Sesebelisoa sa ho tiisa

• mofuta: Setiiso sa mochini kapa tiiso ea ho paka.
• Mosebetsi: Thibela ho dutla ha metsi.

1.5 Bearings

• mofuta: Bere e thellang kapa e thellang.
• Mosebetsi: E t?ehetsa pompo ea pompo le ho fokotsa likhohlano.

2.Pompo ea centrifugal ea mekhahlelo e mengatamolao-motheo oa ho sebetsa

Pompo ea centrifugal ea mekhahlelo e mengatamolao-motheo oa ho sebetsa lePompo ea centrifugal ea sethala se le sengE ts'oanang, empa ka li-impellers tse ngata tse kopantsoeng letotong ho eketsa hlooho. Mokelikeli o monngoa ho tloha mohatong oa pele oa impeller, o potlakisa le ho hatelloa ke impeller e 'ngoe le e' ngoe ea sethala, 'me qetellong o fihla boemong bo phahameng bo hlokahalang.

2.1 Mokelikeli o kena 'meleng oa pompo

• Mokhoa oa ho kenya metsi: Mokelikeli o kena 'meleng oa pompo ka phala e kenang, hangata ka phala e monyang le valve ea ho hula.
• Bophara ba ho kenya metsi: E khethiloe ho latela litlhaloso tsa pompo le litlhoko tsa moralo.

2.2 Impeller e potlakisa mokelikeli

• Impeller lebelo: Ka tloaelo ho 1450 RPM kapa 2900 RPM (liphetoho ka motsotso), ho it?etlehile ka moralo oa pompo le kopo.
• matla a centrifugal: Mokelikeli o potoloha ka lebelo le phahameng le tsamaisoang ke motlakase, 'me mokelikeli o potlakisoa ke matla a centrifugal.

2.3 Mokelikeli o phalla ka ntle ho 'mele oa pompo

• Moralo oa semathi: Mokelikeli o potlakileng o phalla ka ntle hammoho le mocha oa phallo oa impeller mme o kena karolong e boima ea 'mele oa pompo.
• Moqapi oa likhetho: Moralo oa volute o thusa ho fetolela matla a kinetic a mokelikeli ho ba matla a khatello.

2.4 Mokelikeli o tsoang 'meleng oa pompo

• Mokhoa oa ho nt?a metsi: Mokelikeli o tsoela pele ho theoha ka har'a volute ebe o fetoloa matla a khatello, 'me o tsoa 'meleng oa pompo ka phala ea metsi.
• Bophara ba Outlet:ho latelapompalitlhaloso le litlhoko tsa moralo.

3.Pompo ea centrifugal ea mekhahlelo e mengataTlhaloso ea mohlala ea

Pompo ea centrifugal ea mekhahlelo e mengataNomoro ea mohlala hangata e na le letoto la litlhaku le linomoro, tse bont?ang mofuta oa pompo, sekhahla sa phallo, hlooho, palo ea mekhahlelo le mekhahlelo e meng. Tse latelang li tloaelehilePompo ea centrifugal ea mekhahlelo e mengataTlhaloso ea mohlala:

3.1 Mehlala ea mohlala

Nka hore aPompo ea centrifugal ea mekhahlelo e mengataMohlala ke: D25-50×5

3.2 Tlhahlobo ea mohlala

• D:bolelaPompo ea centrifugal ea mekhahlelo e mengatamofuta.
• 25: E bont?a sekhahla sa phallo ea pompo, ka li-cubic metres ka hora (m?/h).
• 50: E bont?a hlooho ea mothati o le mong oa pompo, ka limithara (m).
• ×5: E bont?a palo ea mekhahlelo ea pompo, ke hore, pompo e na le li-impellers tse 5.

4.Pompo ea centrifugal ea mekhahlelo e mengatalitekanyetso tsa ts'ebetso

4.1 Phallo (Q)

• tlhaloso:Pompo ea centrifugal ea mekhahlelo e mengataPalo ea mokelikeli o fanoang ka nako ea yuniti.
• unit: Cubic metres ka hora (m?/h) kapa lilithara ka motsotsoana (L/s).
• bophara: Ka tloaelo 10-500 m?/h, ho latela mofuta oa pompo le ts'ebeliso.

4.2 Phahamisa (H)

• tlhaloso:Pompo ea centrifugal ea mekhahlelo e mengataE kgona ho phahamisa bophahamo ba mokelikeli.
• unitLimithara (m).
• bophara: Ka tloaelo limithara tse 50-500, ho it?etlehile ka mohlala oa pompo le kopo.

4.3 Matla (P)

• tlhaloso:Pompo ea centrifugal ea mekhahlelo e mengataMatla a 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)

4.4 Sebetsa (η)

• tlhaloso:pompamatla a ho fetola matla.
• unit:peresente(%).
• bophara: Ka tloaelo 60% -85%, ho it?etlehile ka moralo oa pompo le kopo.

5.Pompo ea centrifugal ea mekhahlelo e mengataLinako tsa kopo

5.1 Phepelo ea metsi bakeng sa meaho e phahameng

• tshebediso: E sebelisoa mekhoeng ea phepelo ea metsi ea meaho e phahameng.
• phalla: Hangata 10-200 m?/h.
• Phahamisa: Hangata ke limithara tse 50-300.

5.2 Metsi a phepelo ea metsi

• tshebediso: E sebelisetsoa ho fepa metsi a tsamaiso ea boiler.
• phalla: Hangata 20-300 m?/h.
• Phahamisa: Hangata ke limithara tse 100-500.

5.3 Phallo ea metsi ea morafo

• tshebediso: Tsamaiso ea ho nt?a metsi bakeng sa merafo.
• phalla: Hangata 30-500 m?/h.
• Phahamisa: Hangata ke limithara tse 50-400.

5.4 Mekhoa ea indasteri

• tshebediso: E sebelisoa mekhoeng e fapaneng ea tlhahiso ea indasteri.
• phalla: Hangata 10-400 m?/h.
• Phahamisa: Hangata ke limithara tse 50-350.

6.Pompo ea centrifugal ea mekhahlelo e mengataTataiso ea khetho

6.1 Etsa qeto ea litekanyetso tsa tlhokahalo

• Phallo(Q): Ho khethoa ho latela litlhoko tsa sistimi, yuniti ke li-cubic metres ka hora (m?/h) kapa lilithara motsotsoana (L/s).
• Phahamisa (H): E khethiloe ho ea ka litlhoko tsa tsamaiso, yuniti ke mitha (m).
• Matla(P): Bala tlhoko ea matla a pompo ho latela sekhahla sa phallo le hlooho, ka li-kilowatts (kW).

6.2 Kgetha mofuta wa pompo

• Pompo e otlolohileng ea multistage centrifugal: E loketse liketsahalo tse ngata, e bonolo bakeng sa tlhokomelo le ho lokisoa.
• Pompo ea centrifugal e otlolohileng: E loketse liketsahalo tse nang le sebaka se fokolang.

6.3 Khetha thepa ea pompo

• Lisebelisoa tsa 'mele oa pompo: Ts'epe ea t?epe, t?epe e sa hloekang, boronse, joalo-joalo, e khethiloeng ho latela ho bola ha seaplane.
• Lintho tse impeller: Ts'epe ea t?epe, t?epe e sa hloekang, boronse, joalo-joalo, e khethiloeng ho latela ho bola ha seaplane.

7.Khetho ea mohlala

A re re u hloka ho khetha mohaho o phahamengPompo ea centrifugal ea mekhahlelo e mengata, li-parameter tse hlokahalang ke tse latelang:

• phalla: 50 m?/h
• Phahamisabophahamo ba limithara tse 150
• matla: E baloa ho latela sekhahla sa phallo le hlooho

7.1 Khetha mofuta oa pompo

• Pompo e otlolohileng ea multistage centrifugal: E loketse bakeng sa phepelo ea metsi mehahong e phahameng, e bonolo bakeng sa tlhokomelo le ho lokisoa.

7.2 Khetha thepa ea pompo

• Lisebelisoa tsa 'mele oa pompo: T?epe ea t?epe, e loketseng liketsahalo tse ngata.
• Lintho tse impeller: T?epe e sa hloekang, khanyetso e matla ea kutu.

7.3 Kgetha letshwao le mohlala

• Khetho ea lebitso: Khetha mefuta e tsebahalang ho netefatsa boleng ba sehlahisoa le t?ebeletso ea kamora ho rekisa.
• Khetho ea mohlala: Khetha mofuta o nepahetseng o ipapisitseng le maemo a tlhokeho le bukana ea lihlahisoa e fanoeng ke mofuta.

7.4 Lintlha tse ling

• Bokhoni ba ts'ebetso: Khetha pompo e nang le bokhoni bo phahameng ho fokotsa lit?enyehelo tsa ho sebetsa.
• Lerata le ho thothomela: Khetha pompo e nang le lerata le tlase le ho thothomela ho netefatsa tikoloho e sebetsang hantle.
• Tlhokomelo le tlhokomelo: Khetha pompo eo ho leng bonolo ho e hlokomela le ho e boloka ho fokotsa lit?enyehelo tsa tlhokomelo.

Netefatsa hore o khetha e nepahetseng ka litlhaloso tse qaqileng tsa mohlala le litataiso tsa khethoPompo ea centrifugal ea mekhahlelo e mengata, ka tsela eo ka katleho e finyella litlhoko tse phahameng tsa ho phahamisa le ho etsa bonnete ba hore e ka sebetsa ka botsitso le ka bot?epehi mesebetsing ea letsatsi le letsatsi.