Ua rau thiab kev daws teeb meem rau kev ceev tsis ruaj khov hauv tus kheej - ntsuas cov twj centrifugal multistage

Tus kheej- ntsuas cov twj centrifugal multistage yog cov khoom siv thauj khoom tseem ceeb hauv kev tsim khoom thiab kev kho dej, thiab lawv cov kev ua haujlwm ruaj khov cuam tshuam ncaj qha rau kev tsim khoom, kev siv hluav taws xob, thiab khoom siv lifespan. Txawm li cas los xij, hauv kev siv tswv yim, kev ceev tsis ruaj khov yog ib qho kev ua txhaum ntau tshaj plaws, feem ntau tshwm sim raws li qhov hloov pauv hloov pauv, lub suab nrov ntawm lub cev muaj zog, thiab kev siv lub zog loj heev. Tsab ntawv xov xwm no txheeb xyuas cov laj thawj tseem ceeb ntawm kev tsis ruaj khov ceev los ntawm kev pom kev tshaj lij, muab cov tswv yim daws teeb meem thiab cov tswv yim tiv thaiv los pab cov tuam txhab txo qis kev pheej hmoo txhaum cai.

 

 

• Peb Qhov Tseem Ceeb Uas Tsis Muaj Kev Ruaj Ntseg Hauv Tus Kheej -Sib npaug Multistage Centrifugal Pumps

 

1. Cov Khoom Siv Hluav Taws Xob tsis zoo: Ib qho ncaj qha ua rau muaj kev hloov pauv ceev

Pump ceev yog ze ze rau lub hwj chim mov voltage thiab zaus. Kev txawv txav hauv lub zog hluav taws xob yog qhov tseem ceeb uas ua rau tsis muaj zog ceev. Thaum lub hwj huam mov voltage sib txawv ntau tshaj ± 5% ntawm tus nqi ntsuas los yog qhov zaus drifts ntau tshaj ± 1Hz, lub zog input lub cev muaj zog yuav hloov pauv, yog li ua rau qhov txawv txav. Tsis tas li ntawd, cov teeb meem xws li cov kab hluav taws xob tsis zoo, peb -theem voltage imbalance, thiab kab sib chaws sib cuam tshuam tuaj yeem ua rau lub cev muaj zog tsis txaus, ua rau tsis ncaj ncees rau lub twj tso kua mis hloov pauv.

 

2. Cov dej thiab cov raj xa dej: ua rau tsis ncaj qha rau kev thauj khoom hloov pauv

Thawj nqe lus hais tias "pipeline blockage thiab flow fluctuations ncaj qha cuam tshuam rau kev ceev" tsis yog qhov tseeb txaus- cov teeb meem no ua rau tsis muaj zog los ntawm kev hloov lub twj tso kua mis kev khiav hauj lwm load (tshwj xeeb tshaj yog rau cov twj tso kua mis ntau zaus). Tshwj xeeb, qhov no suav nrog:

Kev hloov pauv ntawm cov kua dej tam sim no: xws li viscosity tshaj qhov tsim ntau yam, cov ntsiab lus ntau dhau, lossis cov impurities ntau dhau, ua kom lub twj tso kua mis ua haujlwm tsis zoo;

Kev txawv txav hauv cov kav dej: kev thaiv cov kav dej, kev hloov pauv sai ntawm lub valve qhib, thiab xyuas lub valve ua haujlwm tsis zoo ua rau rov qab, ua rau muaj kev hloov pauv loj hauv cov twj tso kua mis;

Kev hloov pauv ntau dhau: kev hloov pauv sai sai hauv qhov kev thov qis qis yam tsis muaj kev hloov kho raws sijhawm ua rau lub twj tso kua mis ua haujlwm raws li qhov tsis yog -tsim qauv, ua rau muaj qhov sib npaug ntawm qhov load thiab nrawm nrawm.

 

3. Mechanical Cheebtsam tsis ua haujlwm: qhov tseem ceeb zais kev phom sij ntawm kev ua haujlwm tsis txaus

Hnav, loosening, los yog kev puas tsuaj rau lub twj tso kua mis lub cev mechanical Cheebtsam yuav cuam tshuam kev ua hauj lwm tshuav nyiaj li cas, ua rau tsis ruaj tsis khov ceev:

Cov teeb meem ntawm cov kabmob: bearing hnav, lubrication tsis txaus, thiab pob bearing puas ua rau muaj kev ua haujlwm tsis sib xws;

Rotor thiab impeller tsis ua haujlwm: impeller hnav, corrosion, thiab scaling ua rau huab hwm coj tsis txaus, lossis xoob impeller fastening bolts;

Lwm yam teeb meem kev siv tshuab: coupling misalignment, foob hnav thiab to, thiab rotor ncej dabtsi yog khoov tuaj yeem ua rau kev ua haujlwm eccentricity, ua rau kev hloov pauv ceev.

 

• Kev daws teeb meem rau qhov tsis ruaj khov ceev hauv tus kheej - ntsuas cov twj ntau theem

 

1. Kev Ntsuas Kev Ntsuas Hluav Taws Xob thiab Kev Ua Kom Zoo

Siv lub tshuab ntsuas hluav taws xob thiab lub zog ntsuas hluav taws xob los ntsuas qhov hluav taws xob, zaus, thiab peb -theem tshuav nyiaj li cas. Yog tias qhov sib txawv dhau ntawm cov qauv, yuav tsum muaj -siab voltage regulator lossis cais transformer.

Tshawb xyuas cov kab hluav taws xob sib txuas rau kev xoob lossis kev laus; hloov cov kab puas tam sim kom tiv thaiv kev sib cuag tsis zoo.

Yog tias daim phiaj sib haum xeeb tshwm sim, teeb tsa lub lim dej sib haum xeeb kom ntseeg tau tias lub cev muaj zog ruaj khov.

 

2. Kev tshuaj xyuas cov dej thiab cov kav dej

Ntsuas cov kua viscosity, cov ntsiab lus ntawm cov khoom khib nyiab, thiab lwm yam. Yog tias lawv dhau qhov kev tsim qauv, kho viscosity los ntawm cua sov / txias los yog nruab ib lub lim kom tshem tawm impurities.

Tshawb xyuas cov kav dej rau kev thaiv thiab valve jamming; ntxuav cov kav dej kom sai thiab ua kom zoo dua qhov kev hloov kho valve (tsis txhob qhib thiab kaw tam sim ntawd).

Nruab ib lub tshuab xa hluav taws xob los saib xyuas cov kev hloov pauv hauv lub sijhawm tiag tiag thiab hloov kho lub twj tso kua mis ceev siv lub tshuab hloov zaus kom phim cov kev xav tau qis.

 

3. Yam khoom-los ntawm-Khoom pov thawj thiab saib xyuas cov khoom siv tshuab

Disassemble thiab tshuaj xyuas cov bearings rau hnav; hloov cov kabmob puas thiab ntxiv cov roj nplua nyeem tsim nyog (cov roj lossis roj nyob ntawm hom twj tso kua mis);

Ntxuav lub impeller nplai thiab xyuas qhov hnav; Yog hais tias lub impeller tsis sib npaug, ua qhov sib npaug dynamic; nruj nreem bolts;

Txheeb xyuas qhov tseeb ntawm qhov sib txuas; kho deviations siv lub dial qhia; hloov cov ntsaws ruaj ruaj uas muaj hnub nyoog; kho khoov rotor shafts.

 

4. Tswj System Parameter Optimization

Yog tias lub twj tso kua mis tau nruab nrog lub tshuab hloov zaus, muaj cov kws tshaj lij txhim kho VFD tsis tau (xws li lub sijhawm acceleration / deceleration, PID tswj coefficient) kom tsis txhob muaj cov lus teb nrawm dhau;

Xyuas cov tswj qhov system sensors (xws li lub siab thiab ntws sensors) kom ua haujlwm zoo; calibrate teeb liab kis tau tus mob kom paub meej cov lus txib kom raug.

 

5. Kev teeb tsa cov phiaj xwm kev tiv thaiv

Nruab cov tiv thaiv overcurrent, thermal relays, thiab undervoltage protectors kom txiav tawm lub hwj chim los yog kho cov kev khiav hauj lwm nyob rau hauv cov ntaub ntawv ntawm overload, undervoltage, los yog lwm yam txawv txav;

Hauv kev ua haujlwm tseem ceeb, teeb tsa lub tso tsheb hlau luam siab tsis zoo thiab ntws ruaj khov li qub txhawm rau txo cov kav xa dej siab thiab txo qhov cuam tshuam ntawm kev hloov pauv ntawm kev ceev.

 

6. Tsim kom muaj ib qho kev soj ntsuam dynamic

Nruab online vibration sensors thiab ceev saib xyuas kom khaws cov ntaub ntawv ua haujlwm hauv lub sijhawm thiab teeb tsa lub tswb raws sijhawm thaum kuaj pom qhov txawv txav;

Tsim ib txoj kev tshuaj ntsuam xyuas, tsis tu ncua sau cov tsis xws li ceev, ntws tus nqi, thiab siab, thiab tsim ib tug ua hauj lwm log los pab kom nrhiav tau lub hauv paus ua txhaum.

 

• Kev ntsuas los tiv thaiv kev ceev tsis ruaj khov ntawm tus kheej - ntsuas cov twj centrifugal multistage los ntawm qhov chaw

 

1. Txhim khu kev tswj fais fab fais fab

Siv cov kab hluav taws xob tshwj xeeb kom tsis txhob sib koom cov kab nrog siab - cov khoom siv hluav taws xob thiab txo qhov cuam tshuam ntawm qhov hluav taws xob hloov pauv.

Tsis tu ncua ntsuas lub zog hluav taws xob zoo, ua qhov voltage, zaus, thiab kev ntsuas kev sib haum xeeb txhua lub hlis twg, thiab daws cov teeb meem tam sim ntawd.

 

2. Kev tswj cov kav dej thiab cov kav dej Standardize

Txhim kho cov txheej txheem ua kua dej ua kom zoo, txo cov khoom khib nyiab los ntawm kev pom thiab cov sedimentation kom ntseeg tau tias muaj viscosity, qhov kub thiab txias, thiab lwm yam tsis ua raws li lub twj tso kua mis tsim.

Kev tu cov kav dej tsis tu ncua, kos li qub thiab kos li qub kom tiv thaiv kev thaiv los yog xau uas tuaj yeem ua rau muaj kev hloov pauv sai.

 

3. Ua raws li kev saib xyuas tsis tu ncua

Tsim kom muaj kev txij nkawm raws li lub twj tso kua mis phau ntawv qhia: xyuas cov kabmob lubrication txhua hli, ua haujlwm tu lub impeller thiab ntsuas qhov sib npaug txhua rau lub hlis, thiab ua tiav kev tshem tawm thiab kho txhua xyoo.

Tsim kom muaj cov khoom lag luam ntawm cov khoom tsis zoo (xws li cov kabmob, cov ntsaws ruaj ruaj, thiab cov impellers), hloov cov khoom qub kom sai kom tsis txhob ua haujlwm tsis zoo.

 

4. Kev xaiv thiab kev teeb tsa

Xaiv tus kheej tsim nyog- ntsuas lub twj tso kua mis multistage centrifugal raws li cov kev ua haujlwm tiag tiag (ntev tus nqi, lub taub hau, cov yam ntxwv ntawm cov kua dej) kom tsis txhob dhau - engineering lossis kev ua haujlwm dhau ntawm qhov tsim;

Thaum lub sij hawm installation, nruj me ntsis tswj qhov kev sib raug zoo ntawm cov coupling thiab flatness ntawm lub hauv paus kom muaj kev ntxhov siab -cov kav dej dawb sib txuas thiab txo qis kev ua haujlwm tsis txaus los ntawm kev teeb tsa yuam kev.

 

Tsis ruaj khov ceev ntawm tus kheej - ntsuas lub twj tso kua mis multistage centrifugal tsis tuaj yeem tswj tau. Lub ntsiab lus tseem ceeb yog txhawm rau txheeb xyuas qhov laj thawj kom raug, tshawb xyuas tam sim thiab daws nws, thiab txo cov kev pheej hmoo ntawm qhov chaw los ntawm kev ntsuas kev tiv thaiv kev tshawb fawb. Los ntawm kev tswj hwm kev tswj hwm hluav taws xob, ua kom zoo rau kev ua haujlwm, txhim kho cov khoom siv kho tshuab, thiab siv cov kev tswj xyuas kom meej, lub twj tso kua mis ruaj khov tuaj yeem ua kom ntseeg tau, nws lub zog - txuag tau qhov zoo tshaj plaws, thiab cov nqi tsim khoom thiab kev saib xyuas tuaj yeem raug txo.