Thaum tsis kho, lub installation lub kaum sab xis ntawm cov qauv qhia qub vanes ntawm cov ntsug ntsug ntau-theem hluav taws xob centrifugal twj tso kua mis yog xoom. Lub cev qhia zoo li qub ntawm cov kab ke ntsug ntawm cov roj hmab ntau theem muaj cov nyhuv centrifugal muaj me ntsis ntawm qhov inlet airflow, thiab lub airflow yuav ntws radially rau hauv lub impeller blades. Thaum lub installation lub kaum sab xis ntawm cov ceg ntoo zoo nkauj heev ntawm cov roj av ntau dua li xoom, nws tuaj yeem pom tau tias lub airflow yuav ntws mus rau hauv cov impeller blades, uas ua rau ib txhij hloov mus; Qhov kev hloov pauv yuav tsis muaj kev hloov pauv ntawm tus nqi txaus, thiab qhov kev hloov pauv yuav ua rau muaj kev hloov pauv ntawm lub siab tagnrho siab PT. Yog tias txoj kev sib hloov ua ntej yog qhov zoo, theoretical tag nrho cov siab PT ntawm tus kiv cua yuav me, uas yuav ua rau kev ua yeeb yam me me, yog li txav chaw ua haujlwm rau qhov chaw ntws tsawg thiab txo tus nqi ntws tsawg.
Qhov tseeb, lwm qhov uas tsis tuaj yeem tsis quav ntsej thaum ua kom muaj kev teeb tsa ntawm cov ntsuas hluav taws xob zoo nkauj heev Airflow nrawm thiab hloov nws cov kev taw qhia, ua rau muaj kev nce ntxiv hauv cov hauv zos tsis kam thiab kev cuam tshuam rau hauv cov kiv cua, ua kom txo qis qis.
Vim yog qhov zoo ntawm kev tsim kho yooj yim, cov khoom siv me me, kev ua haujlwm txhim kho, thiab kev tswj hwm qis dua qub Ib qho ntxiv, thaum tus nqi hloov kho me me, lub zog-txuag cov kev cuam tshuam ntawm cov lus qhia sib hloov ntawm cov hluav taws xob sib hloov pauv hauv cov hluav taws xob ntau dua li ntawm kev hloov kho ceev. Txawm li cas los xij, raws li kev hloov kho tus nqi nce ntxiv, nws cov kev ua kom tiav maj mam nce thiab hloov kho kev ua kom haum tsis tu ncua. Raws li cov xeeb ceem no, rau cov kiv cua centrifugal nrog txoj kev hloov kho colic ntawm cov kev lag luam ntau thiab ntau txoj kev lag luam kom haum rau tag nrho cov kev lag luam.
Yog li no, centrifugal induction tawm cov kiv cua ntawm cov khoom loj hauv cov hluav taws xob hluav taws xob tau muaj dav saws txoj kev hloov kho no. Cov kiv cua zoo li qub ntawm cov tuab neeg siv hluav taws xob ntau cov kiv cua tau hloov kho kom tau raws li cov kev xav tau ntawm cov kiv cua thaum lub thauj khoom hloov. Qee qhov oxial ntws thiab sib xyaw ua ke (tseem hu ua radial ceev axial flowing itlet Txoj kev hloov pauv hloov kho no, uas hloov kho cov kev ua haujlwm ntws los ntawm kev hloov pauv ntawm cov lus qhia zoo li qub, yog hu ua cov lus qhia zoo li qub.
The construction and adjustment principles of the static guide vanes of vertical multi-stage pipeline centrifugal pumps for axial and mixed flow fans are similar to those of the axial guide vanes of centrifugal fans. Compared with the axial guide vane adjustment performance of centrifugal fans, the static guide vane adjustment of vertical multi-stage pipeline centrifugal pumps for radial acceleration axial flow fans and axial flow fans can be adjusted for both positive pre rotation (reducing flow rate) and a certain degree of negative pre rotation (increasing flow rate) (even if the installation angle of the static guide vane of the vertical multi-stage pipeline centrifugal pump is 0>0 degree). Thaum xaiv tus kiv cua, 100% cov ntsuas ntsuas hluav taws xob operating taw tes (thaum lub sij hawm siab tshaj plaws pom kev nyab xeeb ntws (TB taw tes: Lub ntsiab lus sib raug rau cov qauv tsim) tuaj yeem raug xaiv nyob rau ntawm qhov siab ntws ntawm qhov siab tshaj plaws taw tes (tsis zoo pre dej yos ua ntej). Yog li ntawd, nws tau ua haujlwm ntau dua ntau dua centrifugal kiv cua uas tsuas yog ua tau zoo ua ntej tig kev hloov kho rau Inlet Flighular. Yog li ntawd, ntau lub rwj ntxias ntxias cov kiv cua hluav taws xob Siv cov lus qhia ntau yam nrog cov kiv cua kub nrawm rau axial ceev axial flow cov kiv cua.
Kuj tsis paub meej cov kev cai yog hais txog txoj kev hloov kho ntawm cov twj thiab kiv cua los ntawm kev hloov pauv kev ua yeeb yam nkhaus, txhawm rau hloov lawv cov haujlwm.
Cov kev hloov ceev ceev ntawm cov twj tso kua mis thiab kiv cua feem ntau yuav muab faib ua ob pawg: ib qho yog cov kev tswj nrawm dua ntawm cov khoom siv ceev ceev los ntawm cov khoom siv kis tau; Lwm hom yog siv cov khoom siv ceev sib txawv uas tsav cov kev cai sib txawv ntawm cov twj tso kua mis thiab kiv cua. Cov khoom siv feem ntau siv nce mus nce toj sai cov kev hloov kho txoj kev hloov kho rau cov twj fais fab thiab cov kiv cua muaj nyob hauv qab no. Tsuas yog cov lus qhia luv luv yuav muab rau cov ntsiab cai ua haujlwm, thiab kev siv ntawm ntau cov qauv hloov kho nrawm uas tau siv dav.
Cov kev sib txawv ntawm cov kev tswj xyuas nrawm ntawm cov hluav taws xob ceev hluav taws xob kom muaj lub tshuab xa khoom
Cov kev sib txawv ntawm cov kev cai ceev ntawm cov kauj vab hydraulic uas siv cov roj (feem ntau roj (feem ntau roj) raws li kev ua haujlwm hauv lub zog hloov zog. Nws tseem muaj lub npe hu ua hydraulic txuas lossis kua fais fab kis tau (abbried raws li HKD). Raws li lawv cov ntawv thov sib txawv, lawv tuaj yeem muab faib ua plaub hom: Hom qauv (hom kev nyab xeeb), hom kev siv ceev, thiab nrawm hom. Qhov ceev kev cai tswj hwm yog siv rau lub zog-txuag hluav taws xob thiab kiv cua ceev kev cai.
Daim ntawv thov ntawm hydraulic couplings nyob rau hauv lub zog-txuag kev ceev kev cai ntawm cov twj thiab kiv cua. Vim tias siv cov tsheb kauj vab hydraulic rau cov kev cai nrawm, Hniav cov twj thiab cov kiv cua muaj lub zog tseem ceeb piv rau kev thaiv txoj cai. Yog li ntawd, kuj tsis sib haum ceev hydraulic couplings tau siv dav siv raws li cov khoom siv hluav taws xob ceev rau cov khoom siv hluav taws xob thiab cov nroj tsuag thermal, nroj tsuag, thiab khoom siv hlau.