Khoom Paub: Submersible Sewage Pumps
1. Dab tsi yog Submersible Sewage Pump?
Lub twj tso kua mis submersible yog ib hom twj centrifugal tsim los ua kom tag nrho cov dej hauv dej. Nws yog tsim tshwj xeeb los tswj cov dej khib nyiab uas muaj cov khib nyiab, fibers, sludge, thiab lwm yam khib nyiab uas yuav ua rau lub tshuab nqus dej huv. Lub twj tso kua mis thiab lub cev muaj zog yog hermetically kaw hauv ib lub tsev tsis muaj dej, tso cai rau nws ua haujlwm hauv qab dej.
2. Cov ntsiab lus tseem ceeb & cov qauv tsim
Lub cev muaj zog: Feem ntau yog lub tshuab hluav taws xob (ib zaug-theem lossis peb-theem) nyob rau hauv cov roj- puv lossis cua- puv chamber. Nws yog txawm peem rau nrog ib tug ob chav mechanical foob los tiv thaiv cov kua ingress.
Impeller: Lub plawv ntawm lub twj tso kua mis. Cov twj tso kua dej phwj siv tshwj xeeb impeller tsim:
Vortex Impeller: Recessed qab lub casing; tsim kom muaj qhov cuam tshuam. Qhov zoo tshaj plaws rau tuav cov khib nyiab loj thiab cov ntaub ntawv fibrous nrog tsawg clogging.
Grinder Impeller: Nruab nrog cov hniav txiav kom tawg cov khib nyiab rau hauv cov slurry zoo ua ntej tso dej. Nws yog siv rau cov kav dej phwj tuaj.
Ib leeg / Multi-vane Impeller: Semi- qhib lossis kaw tsim kom muaj txiaj ntsig zoo dua tab sis muaj peev xwm tuav cov khoom nruab nrab.
Casing: Heavy-lub luag haujlwm cam khwb cia hlau lossis stainless hlau, tiv taus corrosion thiab puas.
Sealing System: Dual mechanical seals (feem ntau silicon carbide vs. carbon) nrog cov roj chamber nruab nrab ntawm lawv rau lubrication thiab txias. Qee cov qauv suav nrog lub ntsuas dej noo hauv cov roj chamber.
Cooling System: Kev ua haujlwm submerged muab cov cua txias. Rau qhuav- nruab lossis siab - daim ntawv thov kub, yuav tsum muaj lub tsho txias.
Lifting Eye / Kov: Rau kev yooj yim installation thiab tshem tawm ntawm lub sump.
3. Cov Khoom Tseem Ceeb & Qhov Zoo
Fully Submersible: Ua haujlwm ntseeg tau hauv qab dej, tshem tawm qhov xav tau ntawm priming (tsis muaj cua- teeb meem xauv).
High Solids Handling: Muaj peev xwm hla cov khib nyiab mus txog 50mm - 100mm txoj kab uas hla nyob ntawm tus qauv (xws li, 2-nti, 3-inch pass qhov ntau thiab tsawg).
Compact & Quiet: Tsis muaj saum toj no - av twj tso kua mis lub tsev xav tau; ua haujlwm nrog suab nrov tsawg.
Self-Priming: Txij li thaum nws submerged, lub twj tso kua mis yeej ib txwm primed.
Kev tsim kho ruaj khov: Corrosion- cov ntaub ntawv tiv taus, ob lub tshuab foob, thiab kev tiv thaiv thermal overload rau lub neej ntev.
Kev Ua Haujlwm Tsis Siv Neeg: tuaj yeem nruab nrog ntab keyboards, qib sensors, lossis tswj vaj huam sib luag kom pib / nres tag nrho raws li qib kua.
Zog Efficient: Niaj hnub nimno cov hlau nplaum ruaj khov motors (IE4 / IE5) muab kev txuag hluav taws xob tseem ceeb piv rau cov laus induction motors.
4. Kev siv ntau
Kev kho dej hauv nroog thiab dej khib nyiab: nqa cov chaw nres tsheb, hloov cov dej phwj tuaj, cov sludge tuav.
Lub Tsev Dej Dej: Hauv qab daus dej ejector systems, stormwater collection, rainwater harvesting.
Industrial Effluent: Factories, chaw ua zaub mov, textile mills, paper mills - tuav cov txheej txheem dej khib nyiab uas muaj cov khib nyiab.
Kev Tsim Kho & Mining: Dewatering ntawm excavations, tunnels, thiab mine pits nrog av nkos.
Agricultural: Tsiaj txhu tso pov tseg, irrigation ntws.
Flood Control & Emergency: Portable submersible twj rau kev tshem tawm dej nyab.
5. Hom kev teeb tsa
Kev Nruab Nrab ntub dej: Feem ntau - lub twj tso kua mis yog tag nrho submerged hauv cov kua dej. Yuav ua tau cov lus qhia -rail mounted (rau yooj yim rub- tawm) los yog dawb- sawv.
Dry Pit Installation: Lub twj tso kua mis yog ntsia rau hauv ib qho chaw qhuav qhuav uas nyob ib sab ntawm lub qhov dej ntub dej, tab sis tseem txuas nrog lub tshuab nqus dej. Haum rau qhov chaw muaj kev phom sij lossis thaum xav tau kev saib xyuas yooj yim.
Portable / Submersible: Cov twj me me, lub teeb yuag nrog cov leeg siv rau ib ntus hauv qhov pits lossis dej nyab.
6. Cov qauv & cov cim
Nrhiav cov cim qhia tias:
Chaw tsim tshuaj paus & qauv
Lub zog (kW / HP)
Voltage & Zaus (piv txwv li, 380V / 50Hz, 230V / 60Hz)
Puv Load Tam Sim No (Amps)
Max Flow (m³ / h lossis L / min)
Max taub hau (m)
Max Khoom Loj (mm)
Kev Tiv Thaiv Chav Kawm (IP68 - tag nrho cov plua plav- nruj thiab submersible)
Rwb thaiv tsev chav (F lossis H)
Daim ntawv pov thawj: CE, UL, CSA, ATEX (rau qhov chaw tawg)
Khoom FAQ – Submersible Sewage Pumps
Q1: Dab tsi yog qhov txawv ntawm lub twj tso kua mis submersible thiab lub twj tso kua mis submersible?
A:
Cov twj tso kua mis yog tsim los tswj cov khoom khib nyiab, fibers, thiab sludge. Lawv muaj qhov loj dua thiab txhaws-cov impellers (vortex lossis grinder).
Cov twj tso kua dej (cov twj tso kua dej ntshiab) tuav cov dej huv lossis me ntsis qias neeg nrog cov khoom me me (<5mm). They are not suitable for raw sewage or large solids.
Txoj cai ntawm tus ntiv tes xoo: Yog tias cov dej muaj cov ntawv tso quav, cov ntaub qhwv, los yog cov grit, siv lub twj tso kua mis.
Q2: Lub twj tso kua mis submersible puas tuaj yeem qhuav?
A: Tsis yog. Kev khiav qhuav yuav ua rau lub tshuab ntsaws ruaj ruaj thiab lub cev muaj zog sai vim tsis muaj cua txias thiab lubrication. Feem ntau cov twj tso kua mis muaj lub thermal txiav - tawm lossis qhuav - khiav sensor, tab sis nws tsis tau lees tias kev tiv thaiv. Nco ntsoov xyuas kom lub twj tso kua mis submerged thaum lub sijhawm ua haujlwm.
Q3: Kuv yuav xaiv lub twj tso kua mis loj li cas (Flow vs. Head)?
A: Koj xav tau ob qhov ntsuas:
Yuav Tsum Tau Ua (Q): Koj yuav tsum tau ua kua ntau npaum li cas hauv ib teev (piv txwv li, 20 m³ / h).
Tag Nrho Lub Taub Hau (H): Qhov nqa ntsug (lub taub hau zoo li qub) ntxiv rau kev sib txhuam hauv cov kav dej thiab cov khoom siv.
Xaiv lub twj tso kua mis uas nws qhov kev ua haujlwm nkhaus qhia qhov ntws ntawm koj lub taub hau xav tau. Tsis txhob oversize - nws nkim zog thiab yuav ua rau cavitation.
Q4: Qhov "max solid size" txhais li cas?
A: Nws qhia txog qhov siab tshaj plaws ntawm cov khoom kheej kheej uas tuaj yeem dhau los ntawm lub twj tso kua mis yam tsis muaj clogging.
50mm (2 ") khoom dhau qhov loj yog muaj rau cov dej phwj hauv tsev.
80mm - 100mm rau industrial / municipal twj.
Yog tias koj cov dej khib nyiab muaj cov khoom loj dua, nruab ib lub twj tso kua mis grinder lossis ib lub npov sab saud.
Q5: Vim li cas kuv lub twj tso kua mis ua rau lub voj voog tawg?
A: Feem ntau ua rau:
Overload: Lub twj tso kua mis khiav dhau lub taub hau lossis ntws (sab nraum nws cov qauv tsim).
Jammed impeller: Ib qho khoom siv yog thaiv kev sib hloov.
Hluav taws xob txhaum: luv luv hauv winding lossis cable puas.
Thermal overload: Lub twj tso kua mis khiav qhuav los yog lub cev muaj zog overheating.
Kev Ua: Tshawb xyuas cov blockages, xyuas qhov voltage, thiab xyuas kom meej tias lub twj tso kua mis yog submerged thiab ua haujlwm hauv nws qhov nkhaus.
Q6: Kuv yuav tsum muab lub twj tso kua mis submersible ntau npaum li cas?
A:
Kev txheeb xyuas txhua hnub (txhua 3 lub hlis): Tshawb xyuas cov kab hluav taws xob, qhov hloov pauv, thiab cov dej ntws.
Kev saib xyuas txhua xyoo:
Tshawb xyuas thiab hloov cov ntsaws ruaj ruaj yog tias hnav.
Tshawb xyuas impeller rau hnav / puas.
Hloov cov roj hauv cov roj chamber (yog tias tsim nyog).
Ntxuav lub twj tso kua mis lub cev thiab cov dej khib nyiab.
Kev hloov kho loj (txhua 3-5 xyoos): Hloov cov kabmob, cov ntsaws ruaj ruaj, thiab O-rings.
Nco tseg: Hauv qhov chaw hnyav (xuab zeb, tshuaj lom neeg), lub sijhawm ua haujlwm yuav luv dua.
Q7: Kuv puas tuaj yeem siv lub twj tso kua mis submersible rau cov dej huv?
A: Technically yog, tab sis nws tsis muaj txiaj ntsig. Cov twj tso kua dej muaj qhov ua haujlwm hydraulic qis dua li cov twj siv dej huv. Rau kev siv dej huv tas mus li, siv lub twj tso kua mis huv huv (xws li, centrifugal kawg- suction). Cov twj tso kua dej yog qhov zoo tshaj plaws khaws cia rau lawv lub luag haujlwm.
Q8: Dab tsi yog lub twj tso kua mis grinder thiab thaum twg kuv xav tau nws?
A: Lub twj tso kua mis grinder muaj cov txheej txheem txiav (shredder / grinder) uas txo cov khib nyiab rau cov slurry zoo ua ntej siv. Nws yog siv thaum:
Cov yeeb nkab tawm yog me me (piv txwv li, 1.25 "- 2").
Cov dej phwj yuav tsum tau muab tso rau hauv qhov ntev los yog nce toj (siab taub hau).
Koj xav tiv thaiv clogs nyob rau hauv lub siab lim dej.
Lus Cim: Cov twj siv hluav taws xob siv hluav taws xob ntau dua thiab yuav tsum tau hloov lub tshuab txiav txhua lub sijhawm.
Q9: Vim li cas kuv lub twj tso kua mis vibrating lossis ua suab nrov?
A: Tej yam ua tau:
Cavitation: Cov kua dej tsis txaus (tswj tshaib plab).
Unbalanced impeller: Cov khib nyiab daig ntawm cov hniav lossis hnav impeller.
Hnav bearings: Cov kabmob tsis ua haujlwm.
Loose mounting: Lub twj tso kua mis tsis ruaj khov rau ntawm kev taw qhia rail lossis hauv paus.
Kev Ua: Nres lub twj tso kua mis tam sim ntawd, tshuaj xyuas thiab tshem tawm txhua qhov thaiv, kuaj xyuas qhov hnav.
Q10: Lub twj tso kua mis submersible puas tuaj yeem ntsia tau kab rov tav?
A: Feem ntau cov twj submersible yog tsim los rau kev teeb tsa ntsug. Kab rov tav installation tuaj yeem ua rau:
Tsis tsim nyog lub cev muaj zog txias.
Kev hnav tsis sib xws.
Cov huab cua nyob rau hauv lub volute.
Xyuas cov neeg tsim khoom phau ntawv. Qee cov qauv tau pom zoo rau kev siv kab rov tav tab sis xav tau kev taw qhia tshwj xeeb.
Q11: Dab tsi yog qhov txawv ntawm ib qho -theem thiab peb-theem twj tso kua mis?
A:
Ib zaug -theem (220V/230V): Ib qho yooj yim rau kev siv hauv tsev thiab me me ua lag luam. Feem ntau muaj ib qho ua tau - nyob rau hauv capacitor thiab thermal overload.
Three-phase (380V/400V/415V): Used for higher power (>2.2 kW). Yuav tsum muaj lub tshuab hluav taws xob tsim nyog thiab kev tiv thaiv overload. Ntau dua thiab smoother pib.
Nco tseg: Peb-theem twj tso kua mis qee zaum tuaj yeem khiav ntawm ib zaug -theem ntawm Variable Frequency Drive (VFD) tab sis sab laj nrog cov chaw tsim khoom.
Q12: Kuv yuav ua li cas tiv thaiv kuv lub twj tso kua mis los ntawm clogging nrog rags lossis plaub hau?
A:
Xaiv lub twj tso kua mis nrog lub vortex impeller - nws yog qhov clog tshaj plaws -resistant.
Nruab ib lub npov bar lossis pob tawb strainer ntawm lub sump inlet.
Siv lub twj tso kua mis grinder yog tias tsis muaj cov ntaub ntawv fiber ntau.
Kev tu lub sump tsis tu ncua yog qhov tseem ceeb.
Q13: IP68 txhais li cas?
A: IP68 yog qhov kev tiv thaiv siab tshaj plaws.
6: Plua plav- nruj (tsis muaj plua plav nkag).
8: Tiv thaiv tsis tu ncua immersion nyob rau hauv dej tshaj 1 meter qhov tob (feem ntau mus txog 10-20 meters nyob ntawm qhov chaw tsim tshuaj paus specification).
Tag nrho cov twj tso kua dej submersible yuav tsum muaj tsawg kawg yog IP68.
Q14: Kuv puas tuaj yeem siv lub twj tso kua mis submersible hauv qhov chaw tawg lossis tawg?
A: Tsuas yog lub twj tso kua mis yog ATEX (EU) lossis UL Class I Div I / II (USA) tau lees paub rau qhov chaw txaus ntshai. Cov twj tso kua dej txheem tsis yog tawg- pov thawj thiab tuaj yeem ua rau hluav taws kub yog siv rau hauv thaj chaw uas muaj cov pa roj methane (xws li hauv cov kav dej phwj tuaj) lossis cov vapors flammable. Ib txwm siv lub foob pob tawg- pov thawj lub twj tso kua mis hauv cov chaw nqa dej phwj uas cov pa roj tawg tuaj yeem sib sau.
Q15: Kuv yuav tsum ua dab tsi ua ntej lub caij ntuj no / khaws cia?
A:
Tshem tawm tag nrho cov kua los ntawm lub twj tso kua mis thiab sump.
Ntxuav lub impeller thiab casing kom huv si.
Siv cov tshuaj tiv thaiv-corrosion spray rau cov hlau uas raug.
Khaws lub twj tso kua mis rau hauv qhov chaw qhuav, Frost - ib puag ncig dawb.
If the pump will be idle for >3 lub hlis, tig lub ncej ntawm tes ib ntus txhawm rau tiv thaiv kev sib khi.
