Zoo siab txais tos rau Credo, Peb yog cov chaw tsim khoom siv dej twj tso kua mis.

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Credo Pump yuav mob siab rau peb tus kheej los txhim kho tsis tu ncua

Kev Xaiv & Kev Tswj Xyuas Zoo ntawm Kev Sib Tw Casing Pumps

Categories: Kev Pabcuam TechnologyAuthor:Keeb kwm: Keeb kwmHnub tim: 2025-02-13
Ntaus: 21

Yog hais tias ib tug split casing twj tso kua mis ntsib teeb meem thaum lub sijhawm ua haujlwm, peb feem ntau xav tias kev xaiv lub twj tso kua mis yuav tsis zoo lossis tsim nyog. Kev xaiv twj tso kua mis irrational yuav tshwm sim los ntawm kev tsis nkag siab tag nrho lub twj tso kua mis kev khiav hauj lwm thiab kev teeb tsa, los yog tsis ua tib zoo xav thiab txheeb xyuas qhov xwm txheej tshwj xeeb.

radial split case twj manufacturers hauv Suav teb

Feem ntau yuam kev hauv split casing twj tso kua mis kev xaiv muaj xws li:

1. Kev khiav hauj lwm ntau ntawm qhov siab tshaj plaws thiab qhov tsawg kawg nkaus kev khiav hauj lwm khiav ntawm lub twj tso kua mis tsis tau txiav txim siab. Yog tias lub twj tso kua mis xaiv loj dhau lawm, yuav muaj ntau dhau "kev nyab xeeb margin" txuas rau lub taub hau thiab ntws qhov tseeb, uas yuav ua rau nws ua haujlwm hauv qis qis. Qhov no tsis tsuas yog txo kev ua haujlwm, tab sis kuj ua rau muaj kev vibration thiab suab nrov, uas ua rau hnav thiab cavitation.

2. Qhov siab tshaj qhov system ntws tsis tau teev lossis kho. Txhawm rau txiav txim siab qhov tsawg kawg nkaus lub taub hau xav tau rau tag nrho cov twj tso kua mis, cov hauv qab no yuav tsum tau xav txog:

2-1. Lub tshuab nqus tsev tsawg kawg;

2-2. Maximum inlet siab thaum ua haujlwm;

2-3. Yam tsawg kawg nkaus lub taub hau;

2-4. Qhov siab tshaj qhov nqus;

2-5. Yam tsawg kawg nkaus kav dej tsis kam.

3. Txhawm rau txo cov nqi, lub twj tso kua mis loj yog qee zaum xaiv tshaj qhov xav tau ntau yam. Qhov no txhais tau hais tias lub impeller yuav tsum tau txiav mus rau ib qho twg kom ua tiav qhov kev ua haujlwm tau teev tseg. Tej zaum yuav muaj rov qab ntawm lub impeller inlet, uas yuav ua rau muaj suab nrov, kev co thiab cavitation.

4. Qhov kev teeb tsa ntawm qhov chaw ntawm lub twj tso kua mis tsis suav nrog. Nws yog ib qho tseem ceeb los npaj cov yeeb nkab suction kom tsim nyog los xyuas kom meej cov dej ntws zoo.

5. Cov npoo ntawm NPSHA thiab NPSH₃(NPSH) xaiv los ntawm lub twj tso kua mis tsis loj txaus, uas yuav ua rau muaj kev vibration, suab nrov lossis cavitation.

6. Cov ntaub ntawv xaiv tsis tsim nyog (corrosion, hnav, cavitation).

7. Cov khoom siv kho tshuab siv tsis tsim nyog.

Tsuas yog los ntawm kev xaiv tus qauv zoo tuaj yeem split casing twj tso kua mis tau lees tias ua haujlwm ruaj khov ntawm qhov chaw ua haujlwm uas yuav tsum tau ua thiab kev saib xyuas ntawm lub twj tso kua mis tuaj yeem raug txo kom tsim nyog.

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