D-henɔ-suction kome-srɔtoi srɔtoi centrifugal pɔmp kɛ DG-henɔ-suction kome-srɔtoi srɔtoi boila niyenii pɔmp

D-henɔ pɔmp ni nuɔ nii kɛjɛɔ mli

Etsuɔ nii jogbaŋŋ kɛ hewalɛ ni akɛtoɔ: Kɛtsɔ hydraulic model ni etee hiɛ lɛ nɔ lɛ, afee gbɛi ni tsɔɔ impeller kɛ guide vanes lɛ nɔ lɛ jogbaŋŋ koni ekɛba hydraulic ni laajeɔ lɛ shi jogbaŋŋ ni eha pɔmp lɛ nitsumɔ aya hiɛ. Kɛ akɛto blema centrifugal pɔmpii ahe lɛ, abaanyɛ ajie hewalɛ ni akɛtsuɔ nii lɛ shi yɛ nitsumɔ shihilɛi kome too lɛ nɔŋŋ shishi, ni no haa mɛi ni kɛtsuɔ nii lɛ baanyɛ aná shika babaoo yɛ be kakadaŋŋ mli.

Gbɛjianɔtoo ni yɔɔ kuku: Ato pɔmp lɛ tsɔnei lɛ ahe gbɛjianɔ yɛ gbɛ kome nɔ, ni eyɛ fãi srɔtoi, ni ejara mli, ni ato he gbɛjianɔ yɛ gbɛ ni yɔɔ jwɛŋmɔ nɔ ni haa shikpɔŋ nɔ he ni he hiaa lɛ baa shi, ni no haa efeɔ nɔ ni hi jogbaŋŋ kɛha nitsumɔ yɛ nitsumɔhei loo nibii ni akɛtsuɔ nii yɛ tsuji amli ni he fioo pɛ yɔɔ mli lɛ amli.

Nitsumɔ ni yɔɔ shiŋŋ: Shaft gbɛjianɔtoo lɛ yɛ hewalɛ ni hi jogbaŋŋ, ni rotor lɛ mli nibii lɛ tsɔɔ hewalɛ ni sa jogbaŋŋ mli, ni ehaa gbee ni hosoɔ kɛ gbee ni baa shi lɛ baa shi yɛ nitsumɔ be mli. Enɛ haa anyɛɔ atsuɔ nii jogbaŋŋ yɛ be kakadaŋŋ mli nitsumɔ ni yaa nɔ lɛ mli, ni ehaa oshara ni nibii ni akɛtsuɔ nii lɛ hosomɔ kɛbaa lɛ baa shi.

Nitsumɔ henɔi babaoo: Ehi jogbaŋŋ kɛha nu ni mli tse kɛ nu ni yɔɔ gbɔmɔtsoŋ kɛ tsofafeemɔ mli nibii ni tamɔ nu ni mli tse, ni hulutsoo be lɛ feɔ 80°C lɛ pɔmpimɔ. Ekɛ shihilɛi srɔtoi tamɔ ŋtayaai amli nu ni hoɔ, maŋtiase mli nu ni akɛhaa kɛ nu ni hoɔ, nitsumɔhei nu ni hoɔ kɛyaa he fɛɛ he, kɛ okwaayeli mli nu ni akɛshwieɔ shi lɛ tsuɔ nii.

DG henɔ kome ni nuɔ nii babaoo ni akɛwoɔ nu mli lɛ niyenii pɔmp

Dɔlɛ nitsumɔ ni hi jogbaŋŋ: Akɛ nibii ni nyɛɔ eshiɔ hulutsoo be mli lɛ fee pɔmp lɛ mli nu ni hoɔ lɛ, tamɔ dade ni akɛfee pɔmp lɛ mli tsɔne lɛ kɛ pɔmp lɛ shishigbɛ tsɔne lɛ, ni baanyɛ adamɔ nu ni mli edɔɔ waa lɛ mli shwiemɔ kɛ shwiemɔ naa. Ebaanyɛ ekɛ nu ni mli tse loo nu ni fiteɔ nii fioo ni hulutsoo be lɛ feɔ 160°C - 210°C lɛ aya, ni ekɛ hulutsoo ni nɔ kwɔ ni ataoɔ kɛha boiler feedwater lɛ kpãa gbee.

Nitsumɔ ni yɔɔ shweshweeshwe ni anyɛɔ akɛ he fɔ̃ɔ nɔ: Akɛ tsɔne ni akɛtswaa tsɔne ni haa tsɔne lɛ naa lɛ fɛɛ ewo mli, ni bei pii lɛ akɛ tsɔne ni akɛtswaa tsɔne lɛ tsuɔ nii, ni haa tsɔne lɛ naa tsɔne ni hi jogbaŋŋ ni tsiɔ nu ni mli edɔ waa lɛ naa jogbaŋŋ, ni ehaa pɔmp lɛ tsuɔ nii jogbaŋŋ. Kɛfata he lɛ, pɔmp lɛ mli tsɔnei lɛ kɛ mu loo gbɛi ni akɛwoɔ mli lɛ tsuɔ nii koni amɛkadɔ fe nine ni amɛkafite yɛ shihilɛi ni mli edɔ waa lɛ amli.

Nu ni tsuɔ nii jogbaŋŋ ni yɔɔ shiŋŋ: Afee lɛ pɔtɛɛ aha boiler feedwater systems, ni ehaa yitso ni yɔɔ shiŋŋ kɛ nu ni hoɔ, ni ehaa nu ni yaa nɔ ni ehaa nu lɛ yaa nɔ ekomekomei kɛyaa boiler lɛ mli. Enɛ haaa nu lɛ falɛ tsakemɔi lɛ akaná tsɔne ni akɛwoɔ nu mli lɛ nitsumɔ nɔ hewalɛ, ni no haa tsɔne ni akɛwoɔ nu mli lɛ tsuɔ nii jogbaŋŋ ni etsuɔ ​​nii jogbaŋŋ.

Gbɛjianɔtoo he ŋaa: Pɔmp lɛ kɛ tsɔne kome ni shwieɔ nu, ni yɔɔ fãi srɔtoi, ni mli eja ni ato he gbɛjianɔ jogbaŋŋ yɛ fã fɛɛ fã mli lɛ tsuɔ nii, ni ekɛ axial hewalɛi lɛ yeɔ egbɔ, ehaa bearing jatsui lɛ baa shi, ni ehaa pɔmp lɛ nitsumɔ wala yaa hiɛ. Pɔmp lɛ mlibotemɔ kɛ eshishijee fɛɛ damɔ shi shiŋŋ, ni ehaa tsɔne ni akɛwoɔ nu mli lɛ he paipii lɛ tsaa kɛ ekɛwoɔ mli lɛ feɔ mlɛo.

D-henɔ pɔmp ni nuɔ nii kɛjɛɔ mli

Flow rate srɔtoi: Bei pii lɛ, 5 m3/h kɛ 300 m3/h teŋ, ni nu ni hoɔ lɛ he mfoniri ni sa ni yɔɔ ni baanyɛ atsu nibii srɔtoi ni ataoɔ lɛ ahe nii, kɛjɛ nu ni hoɔ fioo ni yaa nɔ kɛyashiɔ nu ni hoɔ yɛ kuu mli lɛ nɔ.

Yitso henɔ: Yitso baanyɛ ashɛ mitai 50 kɛyashi mitai 600, ni ekɛ nu ni akɛhaa lɛ he hiamɔ nii tsuɔ nii yɛ ŋwɛi ŋsɔɔdoi kɛ he ni jɛkɛmɔ yɔɔ srɔtoi, ni etsuɔ ​​nu ni akɛhaa yitso ni nɔ kwɔ loo nu ni hoɔ kɛjɛɔ mli lɛ he nii mlɛo.

Motor hewalɛ: Motor hewalɛ ji 5.5kW - 250kW, ni abaanyɛ akɛto he yɛ pɔmp lɛ mli nu ni hoɔ kɛ eyitso he nibii lɛ anaa koni pɔmp lɛ atsu nii yɛ gbɛ ni hi jogbaŋŋ nɔ ni ekɛ hewalɛ ni fa bɔ ni sa aha.

DG henɔ kome ni nuɔ nii babaoo ni akɛwoɔ nu mli lɛ niyenii pɔmp

Flow rate srɔtoi: m3/h kɛ 400 m3/h teŋ, ni baanyɛ atsu nu ni akɛwoɔ tsɔne mli ni tsiimɔ ji tɔn srɔtoi lɛ ahe nii, kɛji tsɔnei bibii ni akɛwoɔ tsɔne mli loo tsɔnei wuji ni akɛwoɔ tsɔne mli lɛ, ni tsɔnei ni haa nu hoɔ lɛ he saji ni sa ni yɔɔ kɛha nitsumɔi fɛɛ.

Yitso henɔ: Yitso ni shɛɔ 100 m - 1000m, ni kɛ yitso ni ataoɔ lɛ kpãa gbee pɛpɛɛpɛ yɛ tsɔne ni akɛwoɔ nu mli lɛ nitsumɔ mli hewalɛ kɛ nu ni akɛhaa lɛ nɔ lɛ nɔ koni niyenii mli nu lɛ abote tsɔne ni akɛwoɔ nu mli lɛ mli jogbaŋŋ.

Motor hewalɛ: Motor lɛ hewalɛ ji 15 kW kɛyashi 400 kW, ni ekɛ yelikɛbuamɔ ni mli wa haa kɛha pɔmp lɛ nitsumɔ ni yɔɔ shiŋŋ yɛ shihilɛi ni mli edɔ waa kɛ hulutsoo be ni mli wa mli, ni ehaa nu ni akɛhaa lɛ mli hewalɛ kɛ shweremɔ ni yɔɔ shiŋŋ lɛ yaa nɔ.

D-henɔ pɔmp ni nuɔ nii kɛjɛɔ mli

D-type centrifugal pɔmp ni yɔɔ ŋwɛigbɛ lɛ yɛ tsɔnei babaoo ni akɛtsaa nɔ. Nu lɛ boteɔ klɛŋklɛŋ fã ni akɛwoɔ tsɔne mli lɛ mli kɛjɛɔ tsɔne ni akɛmuɔ nu lɛ mli. Yɛ centrifugal hewalɛ ni tsɔne lɛ sɛɛtsimɔ ni yaa oya lɛ haa lɛ shishi lɛ, nu lɛ shwieɔ tsɔne lɛ kponɔgbɛ ni eboteɔ gbɛtsɔɔmɔ tsɔnei lɛ amli. Gbɛtsɔɔmɔ tsɔnei lɛ tsakeɔ nu lɛ mli hewalɛ ni tsiɔ ehe lɛ ewoɔ nɔnyɛɛ hewalɛ mli ni amɛtsɔɔ nu lɛ gbɛ kɛyaa tsɔne ni nyiɛɔ sɛɛ lɛ mli. Kɛtsɔ nɛkɛ nɔnyɛɛ ni yaa hiɛ nɛɛ nɔ yɛ impellers lɛ fãi srɔtoi amli lɛ, nu lɛ jeɔ kpo kɛjɛɔ pɔmp lɛ mli yɛ nɔnyɛɛ ni nɔ kwɔ mli, ni ehaa nu ni yaa hiɛ lɛ yaa hiɛ.

DG henɔ kome ni nuɔ nii babaoo ni akɛwoɔ nu mli lɛ niyenii pɔmp

Shishitoo mla ni akɛtsuɔ nii yɛ DG-type ni ji tsɔne kome ni akɛ nu shwieɔ shi ni yɔɔ fãi srɔtoi ni akɛwoɔ nu mli lɛ mli lɛ tamɔ nɔ ni yɔɔ D-type ni ji tsɔne kome ni akɛ nu shwieɔ shi ni yɔɔ fãi srɔtoi ni yɔɔ centrifugal pɔmp lɛ mli lɛ, ni amɛ fɛɛ amɛshɛɔ nu ni akɛyaa he kroko lɛ he kɛtsɔɔ tsɔnei babaoo ni akɛwoɔ nu mli lɛ ni akɛtsaa nɔ kɛha nɔnyɛɛ ni yaa hiɛ lɛ nɔ. Srɔtofeemɔ titri ni yɔɔ mli lɛ damɔ bɔ ni afee lɛ aha lɛ nɔ, ni afee lɛ jogbaŋŋ kɛha adafitswaa ni mli edɔ waa lɛ he nitsumɔ. Nu boteɔ klɛŋklɛŋ stage impeller lɛ mli kɛtsɔɔ pɔmp lɛ suction inlet lɛ mli, ni impeller lɛ tsirɛɔ lɛ, ni no sɛɛ lɛ etsɔɔ diffuser lɛ mli. Diffuser lɛ tsakeɔ kinetic hewalɛ lɛ fã ko ewoɔ pressure hewalɛ mli ni etsɔɔ nu lɛ gbɛ kɛyaa stage impeller ni nyiɛ sɛɛ lɛ mli. Kɛtsɔ tsɔnei ni akɛwoɔ nu mli lɛ amli tsɔnei babaoo ni yaa nɔ lɛ nɔ lɛ, nu lɛ naa hewalɛ ni fa bɔ ni sa ni yɛ naagbee lɛ, ekɛyaa tsɔne ni akɛwoɔ nu mli lɛ mli, ni eshɛɔ tsɔne ni akɛwoɔ nu mli lɛ he taomɔ nii kɛha nu ni akɛyeɔ nii lɛ mli hewalɛ kɛ bɔ ni nu lɛ hoɔ ehaa lɛ he.

Nibii ni akɛtsuɔ nii kɛhaa D-henɔ pɔmpii ni nuɔ nu kome:

● Mining nitsumɔhe: Akɛtsuɔ nii kɛhaa shikpɔŋ shishi nu ni hoɔ, sũ ni akɛwoɔ sũ mli yɛ sũ ni akɛwoɔ sũ mli lɛ mli (ebiɔ ni atsake nibii ni haa nu lɛ hoɔ lɛ), kɛ ekrokomɛi.

● Maŋ lɛ mli nitsumɔhe: Nu ni akɛ hewalɛ woɔ mli yɛ maŋtiase mli nu nitsumɔhei, muji ni ajieɔ kɛjɛɔ muji ni ajieɔ kɛjɛɔ mli lɛ mli, kɛ ekrokomɛi.

● Nitsumɔhei ni feɔ nibii: Nitsumɔhei ni tsɔɔ nu ni haa mɔ he jɔɔ lɛ mli, nu ni akɛyaa he kroko, kɛ ekrokomɛi.

● Okwaafoi anitsumɔhe: Okwaafoi anitsumɔi wuji ni akɛ nu shwieɔ shi, nu ni ajieɔ kɛjɛɔ he kroko kɛ nu ni ajieɔ kɛjɛɔ hei ni akɛ nu toɔ lɛ, kɛ ekrokomɛi.

DG-henɔ kome-suction multistage boiler feedwater pɔmp nitsumɔ shihilɛi:

● Hewalɛ nitsumɔhe: Nu ni akɛwoɔ tsɔne mli yɛ tsɔnei ni akɛwoɔ la mli kɛ tsɔnei ni akɛwoɔ la mli lɛ amli, ni haa nu ni mli wa, ni mli edɔ waa lɛ haa tsɔnei ni akɛwoɔ tsɔne mli lɛ.

● Nitsumɔhei amli tsɔnei ni akɛwoɔ nu mli: Nu ni akɛwoɔ tsɔne mli ni akɛ la tsuɔ nii kɛhaa nitsumɔhei srɔtoi (tamɔ tsofai, atadei, kɛ woji ahe nitsumɔhei), ni haa tsɔne ni akɛwoɔ nu mli lɛ tsuɔ nii jogbaŋŋ.

● Gbɛjianɔtoi ni akɛwoɔ hulu mli: Boiler feedwater kɛha kpokpaa nɔ hulutsoo boiler tsuji, ni haa nu ni hulutsoo tsɔnei lɛ taoɔ lɛ baa mli.

Kɛji akɛ oohala D-type centrifugal pɔmp ni shwieɔ nu kome loo DG-type pɔmp ni shwieɔ nu kome ni yɔɔ ŋwɛi shwiemɔ mli lɛ, esa akɛ osusu nibii ni nyiɛ sɛɛ nɛɛ ahe:

Nibii ni yɔɔ gbɛ ni atsɔɔ nɔ atsɔɔ lɛ mli: ni nɔ ni fata he ji gbɛi ni yɔɔ teŋgbɛ, latsaa, ŋmɔlɔ, ŋmɔlɔ, kɛ nɔ ni yɔɔ mli ni wa. Kɛji akɛ akɛ nu ni mli edɔ waa miitsu nii kɛha boiler feedwater lɛ, DG-type lɛ ji nɔ ni asumɔɔ; kɛji akɛ akɛ nu ni mli tse ni mli edɔ yɛ tsu mli loo nu ni tamɔ nakai miiya lɛ, D-type lɛ ji nɔ ni sa.

Flow rate kɛ yitso taomɔi: Kɛtsɔ bɔ ni nu ni akɛbaatsu nii lɛ hoɔ diɛŋtsɛ kɛ yitso ni he hiaa yɛ nitsumɔ mli lɛ nɔ lɛ, kwɛmɔ pɔmp lɛ nitsumɔ he parameter okpɔlɔ lɛ nɔ koni ohala nɔkwɛmɔnɔ ni kɛ nitsumɔ mli taomɔ nii lɛ kpãa gbee.

Shihilɛ ni akɛwoɔ mli: Susumɔ he ni akɛwoɔ mli lɛ dalɛ, paipii lɛ ahe gbɛjianɔtoo, paipii ni boteɔ/jeɔ kpo lɛ mlilɛɛmɔ, kɛ ekrokomɛi ahe, koni ona nɔmimaa akɛ pɔmp lɛ ni akɛwoɔ mli lɛ dalɛi lɛ kɛ shihilɛi ni yɔɔ jɛmɛ lɛ kpãa gbee.

Nitsumɔ shihilɛ: Susumɔ he ni akɛwoɔ mli lɛ dalɛ, paipii lɛ ahe gbɛjianɔtoo, paipii ni boteɔ mli kɛ jeɔ kpo lɛ amlilɛɛmɔ, kɛ ekrokomɛi ahe, koni ona nɔmimaa akɛ pɔmp lɛ ni akɛwoɔ mli lɛ dalɛi lɛ kɛ shihilɛi ni yɔɔ jɛmɛ lɛ kpãa gbee.

Akɛ ŋaawoo ha akɛ, esa akɛ mɔ ko ni he esa ni kɛ pɔmpi he nibii haa lɛ agba sane dani ahala nɔ ko, ni ekɛ nitsumɔ mli shihilɛi ahe saji fitsofitso aha koni enyɛ ená ŋaawoi ni ja jogbaŋŋ, ni ekwɛ akɛ nibii ni ahala lɛ baanyɛ atsu nii jogbaŋŋ ni ehi shi shiŋŋ.

Daa Gbi Kwɛmɔ: Kwɛmɔ daa kɛji pɔmp lɛ mli hewalɛ kɛ nu ni hoɔ lɛ ji nɔ ni sa, kɛji tsɔne lɛ mli hewalɛ kɛ latsaa lɛ yɛ he ni ato lɛ mli, kɛji nu ko yɛ pɔmp lɛ gbɔmɔtso lɛ kɛ paipii lɛ amli, kɛji latsaa kɛ bearing lɛ fãi lɛ amli hosomɔi lɛ yɛ shihilɛ kpakpa mli.

Mu He Saamɔ: Taakɛ nibii ni akɛtsuɔ nii lɛ ahe wolo lɛ tsɔɔ lɛ, okɛ mu (grease) ni akɛwoɔ beariŋ lɛ mli lɛ afata he loo otsake be fɛɛ be koni beari lɛ afee nɔ ni hi jogbaŋŋ ni eha fitemɔ aba shi.

Seal Saamɔ: Kwɛmɔ bɔ ni tsɔne lɛ mli nu lɛ hoɔ ehaa lɛ. Kɛji akɛ nu ni hoɔ lɛ falɛ fe bɔ ni atsɔɔ lɛ, tsakemɔ nibii ni akɛwoɔ mli lɛ oya koni nu ni hoɔ yɛ teŋgbɛ lɛ akafite loo ekaná pɔmp lɛ nitsumɔ nɔ hewalɛ.

Impeller kɛ Gbɛtsɔɔmɔ Vanes Kwɛmɔ: Gbalamɔ pɔmp lɛ shĩa lɛ mli daa koni okwɛ bɔ ni tsɔne ni hoɔ nu lɛ mli nibii tamɔ impeller kɛ guide vanes lɛ efite kɛ bɔ ni efite ha. Kɛji ana nɔ ko ni efite lɛ, saa loo tsakemɔ nibii ni yɔɔ mli lɛ oya koni akafite nibii ni yɔɔ mli lɛ ahewɔ.

Kaa ni afeɔ daa: Kɛha pɔmpii ni damɔ shi lɛ, esa akɛ afee kaai daa koni ana akɛ abaanyɛ akɛtsu nii be fɛɛ be kɛ ehe miihia. Yɛ kaa foidamɔi amli lɛ, kwɛmɔ kɛji pɔmp lɛ shishijee nitsumɔ kɛ nitsumɔ gbɛɛmɔi lɛ ji nɔ ni sa.

Kɛtsɔ jeŋ nilee kɛ jwɛŋmɔŋ saamɔ kɛ kwɛmɔ nɔ lɛ, abaanyɛ aha pɔmp lɛ nitsumɔ be lɛ aya hiɛ jogbaŋŋ, ni aha nibii ni akɛtsuɔ nii lɛ anɔkwayeli aya hiɛ, ni tɔmɔi ni baa lɛ aba shi, ni aha nitsumɔ lɛ aya hiɛ jogbaŋŋ.