Nkag siab qhov tseem ceeb ntawm kev nyab xeeb, ntawv pov thawj & kev siv qhov sib txawv los xaiv txoj cai hoist rau qhov chaw muaj kev phom sij lossis kev nyab xeeb. Vim li cas hoist tawg pov thawj?
Taw qhia
Hluav taws xob hoists yog cov tshuab siv los nqa thiab txo cov khoom hnyav siv lub cev muaj zog. Lawv muaj nyob rau hauv yuav luag txhua hom kev lag luam chaw tsim khoom-cov chaw tsim khoom, chaw ua haujlwm, chaw cia khoom, chaw nres tsheb fais fab, chaw nres nkoj, thiab lwm yam.
Tsis txhob cia siab rau kev siv tes ua haujlwm, hluav taws xob hoists ua kom nqa tau yooj yim dua, sai dua, thiab nyab xeeb dua. Lawv txo cov kev ntxhov siab ntawm cov neeg ua haujlwm, txo qis kev raug mob hauv chaw ua haujlwm, thiab pab ua haujlwm kom tau txais txiaj ntsig zoo dua. Txawm hais tias nws yog nqa cov hlau, cov cuab yeej hnyav, ntim khoom, lossis cov khoom siv, hoists yog ib feem tseem ceeb ntawm kev tuav cov khoom.
Vim li cas Hluav Taws Xob Hoists teeb meem hauv kev lag luam
Hluav taws xob hoists tsis yog ib qho - loj- haum- tag nrho. Nyob ntawm seb koj siv lawv qhov twg, lub hoist tsis raug tuaj yeem ua rau muaj teeb meem loj -tshwj xeeb tshaj yog thaum ib puag ncig muaj cov pa tawg lossis hmoov av.
Feem ntau, hluav taws xob hoists pab kev lag luam:
Nqa cov khoom hnyav uas loj dhau los yog tsis ruaj ntseg txav los ntawm tes
Txhim kho kev nyab xeeb ntawm chaw ua haujlwm thiab zam kev raug mob los ntawm kev nqa phau ntawv
Ua kom cov txheej txheem ntau lawm los ntawm kev txo lub sijhawm tuav
Ua kom nqa cov haujlwm ruaj khov, txhim khu kev qha, thiab rov ua dua
Tab sis hom hoist koj xaiv yuav tsum phim koj qhov chaw ua haujlwm. Qhov ntawd yog qhov uas cov neeg yuav khoom yuav tsum tau ua tib zoo mloog.
Vim li cas Nws tseem ceeb heev uas yuav tau xaiv yam zoo
Muaj ob hom hluav taws xob hoists: txheem thiab tawg- pov thawj.
Tus qauv hluav taws xob hoist yog tsim los siv rau hauv kev nyab xeeb, tsis yog - thaj chaw muaj kev phom sij. Xav txog lub chaw ua haujlwm ib txwm muaj, lub tsev khaws khoom, lossis chaw ua haujlwm- qhov chaw uas muaj huab cua huv, tsis muaj pa taws, thiab tsis muaj plua plav zoo nyob ib puag ncig.
Tab sis qee qhov kev lag luam ua haujlwm hauv qhov chaw muaj kev phom sij. Qhov no txhais tau hais tias huab cua yuav muaj cov pa roj, vapors, lossis cov plua plav uas tuaj yeem hlawv. Cov chaw no feem ntau hu ua Zone 1, Zone 2, lossis zoo sib xws, nyob ntawm kev faib tawm. Nyob rau hauv cov cheeb tsam no, ib lub txim los yog kub saum npoo tuaj yeem ua rau tawg.
Qhov no yog qhov chaw tawg- pov thawj hluav taws xob hoists yog qhov tseem ceeb. Lawv tau tsim los nrog cov ntaub thaiv tshwj xeeb, cov khoom kaw, thiab tiv thaiv -txoj kev tiv thaiv. Cov hoists no tsis yog tsuas yog nqa-lawv tiv thaiv lub neej thiab khoom ntiag tug los ntawm kev tiv thaiv kev sib tsoo los ntawm cov nplaim taws, zoo li qub, lossis kub dhau.
Xaiv lub hoist tsis ncaj ncees lawm hauv qhov chaw muaj kev phom sij tuaj yeem ua rau:
Hluav taws los yog tawg
Cov neeg ua haujlwm raug mob lossis tuag
Cov cuab yeej puas
Teeb meem kev cai lij choj thiab kev tuav pov hwm
Yog li qhov no tsis yog ib qho kev nthuav dav xwb -nws yog kev nyab xeeb- kev txiav txim siab tseem ceeb.
Leej Twg Yuav Tsum Tau Paub Txog Qhov Sib Txawv?
Txhua tus neeg koom nrog hauv kev yuav, qhia, lossis cov cuab yeej nqa nqa yuav tsum paub qhov txawv ntawm tus qauv thiab tawg - pov thawj hoists. Qhov no suav nrog:
Cov neeg ua haujlwm muag khoom muaj lub luag haujlwm rau cov khoom siv
Maintenance supervisors tswj rhiav kev nyab xeeb
EHS cov tub ceev xwm (Ib puag ncig, Kev Noj Qab Haus Huv, thiab Kev Nyab Xeeb) kom ntseeg tau tias ua raws
Cov kws tsim qauv tsim cov tshuab tsim khoom lossis kev nthuav dav
Cov neeg yuav khoom hauv cov roj & roj, tshuaj lom neeg, mining, thiab nplej ua kev lag luam
Yog tias koj ua haujlwm hauv lossis nyob ib puag ncig thaj chaw muaj kev phom sij, qhov kev paub no yuav pab koj nug cov lus nug uas yog thiab zam kev txiav txim siab pheej hmoo. Txawm hais tias koj qhov chaw tam sim no muaj kev nyab xeeb, nws tsim nyog paub yog tias koj txoj haujlwm nthuav dav mus rau lwm qhov chaw nyob tom qab.
Dab tsi yog Electric Hoist?
Lub tshuab hluav taws xob hoist yog lub cev muaj zog-tsav khoom siv los nqa, txo qis, thiab txav cov khoom hnyav rau ntsug lossis raws kab. Nws ua hauj lwm los ntawm winding ib tug hlau hlua los yog saw nyob ib ncig ntawm lub nruas los yog los ntawm sprockets, powered los ntawm ib tug hluav taws xob lub cev muaj zog.
Hluav taws xob hoists yog ib feem tseem ceeb ntawm ntau yam kev lag luam. Lawv siv nyob txhua qhov chaw uas nqa lossis txav cov khoom hnyav yog ib feem ntawm txoj haujlwm. Hloov chaw nyob ntawm cov neeg ua haujlwm lossis kev siv lub tshuab ua haujlwm qeeb, hluav taws xob hoists ua haujlwm sai dua, nyab xeeb dua, thiab ua haujlwm tau zoo dua.
Basic Function thiab qhov twg lawv siv
Hauv qhov tseem ceeb, hluav taws xob hoists tau tsim los rau:
Nqa thiab qis loads vertically
Tswj lifting ceev thiab txoj hauj lwm
Txhawb kev rov ua dua, hnyav - lub luag haujlwm nqa cov haujlwm
Lawv tuaj yeem ua haujlwm los ntawm:
Pendant thawb- khawm tswj (wired rau lub hoist)
Xov tooj cua chaw taws teeb tswj (wireless rau kev ywj pheej ntau)
Automated systems (siv nyob rau hauv cov txheej txheem ntau lawm)
Feem ntau koj yuav pom hluav taws xob hoists hauv:
Steel factories - nqa molten ladles, steel billets, yob, los yog cov khoom siv
Hnyav machinery Rhiav - txav cav, sib dhos, lossis cov cuab yeej loj
Cov nroj tsuag tshuaj - muaj kev nyab xeeb tuav cov thoob, cov kav dej, lossis cov li qub (tshwj xeeb tshaj yog nyob rau hauv tawg- thaj chaw muaj kev nyab xeeb)
Kev lag luam zaub mov thiab dej haus - chav huv huv- ntsuas cov qauv siv hauv kev ntim khoom lossis cov txheej txheem kev tu cov cuab yeej
Cov chaw tsim kho - kev teeb tsa ib ntus rau nqa cov kab hlau lossis cov khoom siv
Kev lag luam mining - tuav cov cuab yeej, khoom siv, lossis cov ore bins
Shipbuilding yards - lifting engines, propellers, hull thav duab, thiab outfitting qhov chaw
Hlau hlua Electric Hoist
Hom no siv cov hlua hlau uas qhwv ib ncig ntawm lub nruas grooved. Lub cev muaj zog tsav lub nruas, uas rub cov hlua thiab nqa lub nra.
Cov yam ntxwv tseem ceeb:
Tsim kom muaj peev xwm thauj khoom ntau dua (feem ntau ntawm 1 tuj txog 50 tons lossis ntau dua)
Muab du thiab ceev lifting, feem ntau nrog dual ceev tswj
Haum rau kev siv ntau zaus lossis txuas ntxiv hauv qhov xav tau ib puag ncig
Zoo dua haum rau ntev nqa qhov siab
Feem ntau ntsia rau ntawm ob chav girder cranes, gantry cranes, lossis kev cai monorails
Kev siv ntau:
Heavy steel tuav hauv mills
Cov khoom siv loj sib dhos kab
Nkoj tivthaiv lifting
High - ntim ntau lawm pem teb
Lus Cim Tshwj Xeeb: Kev tawg-cov ntaub ntawv pov thawj hlau hlua hoists feem ntau yog siv rau hauv kev lag luam petrochemical, mining, thiab roj av vim lawv tuaj yeem ua tau nrog cov ntaub thaiv npog thiab cov pa taws- cov khoom tiv thaiv.
Chain Electric Hoist
Hom no siv lub siab -lub zog alloy steel saw hla los ntawm kev nqa sprocket uas tau tsav los ntawm lub cev muaj zog.
Cov yam ntxwv tseem ceeb:
Qhov zoo tshaj plaws rau cov khoom sib dua (feem ntau yog 0.5 tuj txog 5 tons)
Zoo tagnrho rau kev nqa luv luv (hauv qab 6 txog 12 meters)
Ntau compact thiab portable piv rau hlau hlua hoists
Yooj yim rau nruab thiab tswj
Nws tuaj yeem raug ncua los ntawm I- kab teeb, hooks ruaj khov, lossis siv rau ntawm phau ntawv / hluav taws xob trolleys
Kev siv ntau:
Cov kev cob qhia tu
Kev tsim khoom me me
Cov chaw nres tsheb sib dhos
Chaw nres tsheb lossis lub Hoobkas me me nqa cov haujlwm
Cov Lus Qhia Ntxiv: Ntau cov saw hoists muaj nyob rau hauv tawg- cov ntaub ntawv pov thawj, tab sis feem ntau yog rau cov peev txheej qis dua. Cov no yog siv nyob rau thaj tsam 1/Zone 2 qhov chaw muaj kev phom sij xws li cov khw muag xim, chaw cia roj, lossis plua plav- cov chaw ua haujlwm yooj yim.
Defining Explosion-Cov pov thawj Hoists
Yog li, qhov "explosion-proof" txhais li cas thaum peb tham txog hluav taws xob hoists?
Hauv luv luv, kev tawg- pov thawj hoist yog tsim tshwj xeeb kom tsis txhob ua rau muaj hluav taws xob, nplaim taws, lossis cua sov uas tuaj yeem ua rau hluav taws kub hnyiab, vapors, lossis plua plav hauv qhov chaw ua haujlwm. Nws tsis yog hais txog lub plhaub sab nraud nkaus xwb- nws yog hais txog tag nrho lub cev muaj kev nyab xeeb siv rau hauv qhov chaw txaus ntshai.
Dab tsi ua rau Hoist "Explosion-Proof"?
Lub hoist dhau los ua tawg- pov thawj thaum nws tsim thiab tsim kom muaj lossis tiv thaiv ib qho hluav taws xob uas tuaj yeem ua rau tawg. Qhov no suav nrog cov hluav taws xob sab hauv, qhov chaw kub, thiab hluav taws xob zoo li qub.
Txhawm rau ua tiav qhov no, tawg- pov thawj hoists feem ntau muaj:
Flameproof enclosures nyob ib ncig ntawm motors, brakes, thiab hluav taws xob panels
Lub kaw lus tswj cov txee thiab cov kab hluav taws xob
Anti-cov khoom siv hluav taws xob xws li tooj liab- alloy hooks lossis tooj dag log
Kev tswj qhov kub thiab txias kom qhov chaw txias thaum ua haujlwm
Kev tiv thaiv hauv av kom txo tau qhov kev pheej hmoo ntawm qhov paug tawm
Tag nrho cov yam ntxwv no ua haujlwm ua ke kom ntseeg tau tias lub hoist yuav tsis cuam tshuam dab tsi hauv huab cua nyob ib puag ncig nws -txawm tias ib puag ncig muaj cov pa taws los yog cov plua plav zoo.
Certified Protection for Hazardous Environments
Explosion-cov pov thawj hoists yuav tsum ua raws li cov qauv kev nyab xeeb tshwj xeeb. Cov no tsis yog xaiv tau-lawv yog kev cai lij choj thiab kev nyab xeeb hauv ntau lub tebchaws thiab kev lag luam. Thaum lub hoist tau ntawv pov thawj, nws txhais tau hais tias nws tau kuaj nws tus kheej thiab pom zoo siv rau hauv thaj chaw muaj kev phom sij.
Common certification systems muaj xws li:
ATEX (Tebchaws Europe) - Raws li EU Cov Lus Qhia 2014/34/EU
IECEx (International) - Ua raws li cov qauv thoob ntiaj teb IEC rau cov huab cua tawg
NEC/CEC Classifications (Tebchaws USA/Canada) – Txhais chav kawm I, II, III Divisions thiab pab pawg rau roj thiab hmoov av
GB Explosion-Cov Qauv Pov Thawj (Tuam Tshoj) - Siv rau kev ua raws cai hauv tsev thiab xa tawm
Tus neeg yuav khoom yuav tsum nug ib txwm:
Daim ntawv pov thawj dab tsi no hoist ntsib?
Vim tias kev siv cov cuab yeej tsis raug hauv thaj chaw muaj kev phom sij tuaj yeem ua rau muaj xwm txheej hnyav - lossis txawm tias muaj teeb meem raug cai.
Kev tawg nyob qhov twg -Cov pov thawj Hoists siv?
Cov hoists no yog siv rau hauv qhov chaw uas muaj huab cua tawg tuaj yeem tsim thaum lub sijhawm ua haujlwm ib txwm ua. Qhov ntawd suav nrog kev lag luam uas muaj cov pa roj, vapors, lossis cov plua plav combustible.
Qee qhov chaw ua haujlwm zoo ib yam:
Petrochemical nroj tsuag - rau nqa lub twj tso kua mis, li qub, lossis cov kav dej hauv thaj chaw uas muaj cov pa paug
Roj & roj refineries - qhov twg cov vapors flammable yeej ib txwm muaj
Kev ua haujlwm hauv av hauv av - nrog cov roj methane lossis hmoov av
Cov khw pleev xim thiab cov rooj muag tshuaj tsuag - qhov twg muaj cov pa taws hnyav
Tshuaj thiab chiv nroj tsuag - nrog volatile raw khoom
Grain silos thiab pub mills - qhov twg cov hmoov av zoo tuaj yeem ignite tau yooj yim
Cov kab ntau lawm - tshwj xeeb tshaj yog lithium lossis cov txheej txheem tshuaj
Cov nroj tsuag kho khib nyiab - nrog biogas lossis cov khoom tawg
Cov lus ceeb toom tseem ceeb rau cov neeg yuav khoom:
Yog tias koj lub hoist yuav siv rau hauv Cheeb Tsam 1, Cheeb Tsam 2, lossis Chav Kawm I / II chaw txaus ntshai, koj yuav tsum xaiv lub hoist uas tau lees paub zoo. Txawm tias lub teeb me me los ntawm lub cev muaj zog lossis nres tuaj yeem ua rau muaj kev puas tsuaj.
Standard Electric Hoists piav qhia
Tus qauv hluav taws xob hoist yog hom kev siv ntau tshaj plaws hauv kev nqa khoom. Nws tau tsim los ua haujlwm hauv kev nyab xeeb, tsis yog- qhov chaw muaj kev phom sij- txhais tau tias tsis muaj kev pheej hmoo ntawm cov pa taws, vapor, lossis plua plav tawm hauv huab cua.
Cov hoists no yog tsim los rau kev siv dav dav - lub hom phiaj tuav cov khoom, ua rau lawv zoo tagnrho rau ntau qhov kev lag luam uas tsis tas yuav muaj kev nyab xeeb tshwj xeeb. Vim tias lawv tsis xav tau tawg- pov thawj tiv thaiv, lawv yooj yim dua, sib dua, thiab pheej yig dua.
Hom Kev Siv hauv General Industrial Settings
Koj yuav pom cov qauv hoists tau teeb tsa yuav luag txhua qhov chaw uas tsis muaj kev faib tawm tsam thaj tsam nruj. Qee qhov chaw ua haujlwm ib txwm muaj xws li:
Manufacturing nroj tsuag - Siv los nqa raw cov ntaub ntawv, qhov chaw, cov cuab yeej, thiab sib dhos raws li cov kab ntau lawm.
Warehouses and distribution centers – Rau kev txav lub thawv hnyav, tshuab, thiab palletized khoom nyob rau hauv cia lossis chaw thau khoom.
Kev cob qhia kev kho tshuab thiab pib kho tsheb - Feem ntau rau kev nqa lub cav, kev xa tawm, lossis cov cuab yeej loj rau kev ua haujlwm tu.
Fabrication and assembly shops – Siv los txav cov kab teeb, cov ntawv hlau, lossis cov khoom tsim khoom thaum vuam thiab sib dhos.
Kev tsim vaj tsev thiab cov chaw qiv khoom siv - Txhawb nqa kev xav tau ib ntus nyob rau hauv qis - thaj chaw muaj kev pheej hmoo.
Kev ua zaub mov thiab ntim khoom - Tsuas yog thaum tsis muaj hmoov av tawg lossis qab zib hmoov av, thiab ib puag ncig qhuav thiab cua.
Nyob rau hauv cov chaw no, tsis muaj kev phom sij ntawm qhov chaw tawg ua rau muaj kev ua haujlwm li qub. Yog li, tus qauv hoist muab kev nyab xeeb txaus thaum ua kom lub cev yooj yim thiab ua haujlwm tau zoo.
Vim li cas Standard Hoists thiaj nrov
Muaj ob peb lub laj thawj vim li cas tus qauv hoists tau siv dav hauv kev lag luam. Ua ntej, lawv raug nqi qis dua piv rau kev tawg -cov ntaub ntawv pov thawj. Qhov ntawd yog vim tias lawv siv cov ntaub thaiv ib txwm muaj, cov khoom siv hluav taws xob tsim hluav taws xob, thiab tsis tas yuav tsum muaj cov ntaub ntawv tshwj xeeb los tiv thaiv hluav taws.
Thaum twg koj yuav tsum xaiv qhov tawg -Cov pov thawj Hoist?
Tsis yog txhua qhov kev nqa nqa yuav tsum muaj kev tawg - pov thawj hoist-tab sis thaum qhov kev pheej hmoo yog tiag tiag, kev xaiv txoj cai yog qhov tseem ceeb. Yog tias koj lub chaw muaj cov pa hluav taws xob, vapors, plua plav, lossis fiber ntau hauv huab cua, koj yuav tsum xav txog kev siv tawg- cov khoom pov thawj- thiab ntau zaus, nws tsis yog ib qho kev pom zoo xwb; nws yog ib qho kev xav tau.
Tam sim no Flammable Atmospheres
Qhov tseem ceeb tshaj plaws yog qhov chaw ua haujlwm.
Yog tias koj lub hoist yuav siv rau hauv thaj chaw uas muaj cov khoom siv hluav taws xob tuaj yeem tshwm sim - tsis tu ncua lossis qee zaus - koj yuav tsum siv cov khoom tawg - cov qauv pov thawj. Cov tshuaj no tej zaum yuav tsis yog ib txwm pom los yog ua haujlwm, tab sis txawm tias me me los yog cov plua plav zoo tuaj yeem tsim kev phom sij.
Tej yam mob tshwm sim muaj xws li:
Gas xau los ntawm cov kav dej, twj tso kua mis, lossis lub tank cia
Cov kuab tshuaj vapors hauv cov chaw pleev xim lossis cov chaw ua tshuaj
Plua plav huab nyob rau hauv cov nplej cia, hmoov mills, los yog hlau sib tsoo ua haujlwm
Roj pos huab los yog roj fumes nyob rau hauv lub cav tu khw
Coal plua plav lossis methane roj hauv cov mining thiab fais fab nroj tsuag
Txawm hais tias tus qauv hluav taws xob hluav taws xob los ntawm lub tshuab hluav taws xob hoist lossis lub tshuab nres tuaj yeem cuam tshuam cov khoom siv no yog tias tsis muaj kev tswj hwm ib puag ncig.
Kev cai lij choj thiab kev nyab xeeb yuav tsum tau ua
Kev tawg- pov thawj hoists tsis yog hais txog kev tiv thaiv kev sib tsoo xwb- lawv feem ntau xav tau los ntawm txoj cai lij choj thiab kev tswj hwm.
Yog tias koj lub chaw ua haujlwm poob rau hauv qhov chaw muaj kev puas tsuaj, cov cai tswj kev nyab xeeb hauv zos tuaj yeem txiav txim siab siv cov ntawv pov thawj tawg - cov khoom pov thawj. Kev siv tus qauv hoist hauv cov cheeb tsam no tuaj yeem ua rau:
Kev nplua lossis kev nplua raug cai los ntawm cov tswj hwm kev nyab xeeb
Kev txiav txim kaw thaum lub sijhawm tshuaj xyuas
Ncua sijhawm hauv daim ntawv tso cai lossis kev pov hwm kev pom zoo
Invalidated warranties los yog ntawv cog lus
Cov qauv tsim nyog thiab cov cai los txiav txim siab:
ATEX Zones 1 thiab 2 (Tebchaws Europe)
IECEx ntawv pov thawj rau kev siv thoob ntiaj teb
NEC Class I, II, III Divisions (USA/Canada)
Tuam Tshoj tus GB tawg- cov qauv khoom pov thawj
Kev lag luam- cov cai tshwj xeeb (piv txwv li, roj thiab roj kev nyab xeeb codes)
Yog tias koj tsis paub meej, nrog koj tus kws saib xyuas kev nyab xeeb hauv zos lossis tus kws tsim khoom lag luam ua ntej yuav khoom.
Insurance thiab Internal Safety Policy
Hauv ntau lub tuam txhab, nws tsis yog hais txog kev ua raws li txoj cai lij choj nkaus xwb- nws kuj yog hais txog kev ua tau raws li kev tuav pov hwm cov cai thiab cov cai tswj kev nyab xeeb sab hauv.
Cov neeg muab kev pov hwm tuaj yeem:
Tsis kam lees qhov tawg -txog qhov xwm txheej yog tias siv cov khoom siv tsis pom zoo
Nce nqi yog tias tsis yog -cov hoists ua raws li tau teeb tsa hauv thaj chaw muaj kev pheej hmoo
Thov cov ntaub ntawv pov thawj rau txhua qhov khoom nqa nqa hauv thaj chaw muaj kev phom sij
Qee lub tuam txhab tseem muaj cov txheej txheem kev nyab xeeb nruj uas dhau mus dhau kev ua raws cai. Lawv pab pawg engineering lossis EHS (Environment, Health & Safety) tsuas yog tso cai tawg -cov khoom pov thawj pov thawj hauv qee thaj chaw, tsis hais qhov siv ntau zaus.
Yog tias koj lub tuam txhab muaj xoom- txoj cai xwm txheej lossis tswj cov khoom siv hluav taws xob- qee zaus - nws muaj kev nyab xeeb dua mus nrog cov khoom siv tau ntawv pov thawj.
Kev pheej hmoo siab ntawm kev puas tsuaj loj
Thaum kawg, tawg- pov thawj hoists yog qhov tseem ceeb thaum tus nqi ntawm qhov yuam kev tsuas yog siab dhau lawm.
Hauv qee qhov chaw, txawm tias ib lub txim tuaj yeem ua rau:
Hluav taws kub thiab loj - tej yam khoom puas tsuaj
Kev raug mob lossis kev tuag
Environmental contamination
Kev poob ntawm kev tsim khoom thiab kev lag luam cuam tshuam
Kev puas tsuaj rau lub koob npe nrov
Yog tias ib qho ntawm cov txiaj ntsig zoo li no yuav tsis lees txais hauv koj txoj haujlwm, qhov kev nqis peev ntxiv hauv kev tawg- cov khoom pov thawj yog tsim nyog.
Tsis yog hais txog kev sib ntsib xwb. Nws yog hais txog kev thaj yeeb nyab xeeb ntawm lub siab-paub tias koj lub tshuab nqa yuav tsis dhau los ua qhov tsis muaj zog txuas hauv koj lub chaw pabcuam kev nyab xeeb.
Daim ntawv teev npe ceev - Koj Puas Yuav Tsum Xav Txog Kev Txhaum tawg- Pov Thawj Hoist?
Koj yuav xav tau ib qho yog tias:
Koj ib puag ncig raug cais raws li Zone 1, Zone 2, lossis NEC Chav Kawm I/II/III
Koj khaws lossis ua cov pa roj, plua plav, lossis vapor
Koj twb tau muaj roj av los yog plua plav buildup yav dhau los
Koj pab neeg tuav pov hwm lossis kev nyab xeeb xav tau cov cuab yeej muaj ntawv pov thawj
Koj xav tiv thaiv txawm tias me ntsis ntawm qhov hluav taws kub
Daim ntawv teev cov neeg yuav khoom: Xaiv Txoj Cai Hoist
Thaum muas lub hoist hluav taws xob-tshwj xeeb tshaj yog rau kev siv hauv kev lag luam- xaiv txoj cai mus dhau qhov kev txhawb nqa xwb. Kev nyab xeeb, ib puag ncig, thiab kev cia siab ntev ntev - yuav tsum tau ua ntej. Daim ntawv txheeb xyuas no pab koj npog cov ntsiab lus tseem ceeb ua ntej txiav txim siab zaum kawg ntawm tus qauv lossis tawg- pov thawj hoist.
Txhais koj qhov chaw ua haujlwm
Pib nrog cov hauv paus: qhov twg yuav siv lub hoist?
Puas yog ib puag ncig huv thiab qhuav, lossis nws puas muaj cov pa taws, vapors, lossis plua plav?
Puas yog lub tsev khaws khoom qhib, tshuaj cog qoob loo, cog qoob loo, lossis lub khw pleev xim?
Puas muaj cov pa taws thaum ua haujlwm txhua hnub, lossis tsuas yog thaum lub sijhawm tu?
Yog tias tseem muaj lub caij nyoog uas muaj cov tshuaj tua hluav taws, koj yuav ua haujlwm nyob rau hauv ib puag ncig txaus ntshai, thiab kev tawg - pov thawj hoist yuav tsim nyog.
Txheeb xyuas thaj chaw muaj kev phom sij lossis kev faib tawm
Hauv thaj chaw muaj kev phom sij, kev paub txog cheeb tsam lossis chav kawm yog qhov tseem ceeb. Cov kev faib tawm no qhia koj tias muaj huab cua tawg ntau npaum li cas, thiab qhov kev pheej hmoo tawg zoo li cas.
Nyob ntawm koj lub teb chaws lossis kev lag luam, siv cov ntaub ntawv raug:
ATEX Zone 1 lossis Zone 2 (Tebchaws Europe thiab thoob ntiaj teb cov neeg siv)
Zone 1 txhais tau hais tias cov pa hluav taws xob zoo li qub thaum lub sijhawm ua haujlwm
Zone 2 txhais tau hais tias cov pa hluav taws xob tsis zoo, tab sis tuaj yeem ua rau muaj qhov txawv txav
IECEx Zones (International standard zoo ib yam li ATEX)
NEC/CEC Class I, Division 1 lossis 2 (North America)
Chav I yog hais txog cov pa phem los yog vapor
Division 1 txhais tau hais tias muaj nyob tsis tu ncua
Division 2 txhais tau tias muaj qee zaus
Koj yuav tsum xaiv lub hoist uas tau ntawv pov thawj rau qhov kev faib tawm kom raug. Kev siv cov cuab yeej tsis muaj ntawv pov thawj hauv thaj chaw muaj kev phom sij tsis yog qhov txaus ntshai xwb - nws tsis raug cai nyob rau hauv feem ntau cov cheeb tsam.
Tshawb xyuas cov ntawv pov thawj xav tau
Explosion-cov pov thawj hoists tuaj nrog cov ntawv pov thawj nruj kom ntseeg tau tias muaj kev nyab xeeb.
Nyob ntawm koj qhov project qhov chaw, nrhiav ib lossis ntau qhov hauv qab no:
ATEX-certified (piv txwv li, II 2G Ex db IIB T4 Gb)
IECEx- tau ntawv pov thawj rau kev siv thoob ntiaj teb
NEC/CEC ua raws li North America
GB / Tuam Tshoj Ex daim ntawv pov thawj rau kev ua haujlwm hauv Suav teb
Txhua lub cim muab cov ntsiab lus hais txog pawg tawg (xws li IIB rau cov pa roj carbon monoxide, lossis IIC rau cov pa roj carbon monoxide siab dua li hydrogen), chav kawm kub (xws li T4 rau qhov kub siab tshaj plaws ntawm 135 degree), thiab txoj kev tiv thaiv (xws li flameproof enclosure).
Tsis txhob hla cov kauj ruam no. Nco ntsoov nug rau daim ntawv pov thawj thiab paub meej tias nws phim koj cheeb tsam kev ntaus nqi thiab pawg tshuaj.
Paub txog koj qhov Load thiab Duty Cycle Requirements
Tom ntej no, phim lub hoist lub peev xwm lifting thiab lub luag hauj lwm ntsuam xyuas rau koj workload.
Yam tseem ceeb uas yuav tau xav txog:
Qhov siab tshaj qhov hnyav koj yuav nqa (ib txwm ntxiv 10 mus rau 25 feem pua kev nyab xeeb tsis zoo)
Lifting zaus-ntau npaum li cas hoist yuav ua haujlwm ib hnub?
Lub sij hawm ntawm txhua lub elev -yog lawv luv luv lossis nqa txuas ntxiv?
Puas yog daim ntawv thov lub teeb -duty, nruab nrab-duty, lossis hnyav-duty?
Piv txwv li, lub tsev khaws khoom nqa pallets ib zaug ib teev tsuas yog xav tau lub teeb ci - lub luag haujlwm tus qauv hoist. Lub chaw petrochemical nrog kev tuav cov yeeb nkab txhua hnub yuav xav tau lub luag haujlwm hnyav -, cov qauv nplaim hluav taws ntsuas rau nquag pib thiab nres.
Lub voj voog ua haujlwm tsis raug tuaj yeem ua rau lub cev muaj zog thaum ntxov, nres tsis ua haujlwm, lossis kub dhau -tshwj xeeb tshaj yog nyob rau thaj chaw muaj kev phom sij uas cov cuab yeej yuav tsum nyob twj ywm thiab txias.
Txiav txim siab Lifting qhov siab thiab tswj kev nyiam
Saib ntawm kev teeb tsa lub cev ntawm koj qhov chaw nqa khoom:
Lub nra hnyav npaum li cas yuav tsum tau taug kev?
Puas muaj qhov txwv lub taub hau lossis lub qab nthab?
Koj puas xav tau ib qho qis -headroom hoist lossis trolley-mounted tsim?
Yam kev tswj koj nyiam li cas -pendant laub-khawm, xov tooj cua chaw taws teeb tswj, crane cab tswj, los yog kev koom ua ke PLC systems?
Rau thaj chaw muaj kev phom sij, kev tswj hwm yuav tsum yog qhov tawg - pov thawj, uas ntxiv cov nqi thiab qhov nyuaj. Nco ntsoov qhia koj cov kev xav tau ua ntej kom tsis txhob muaj teeb meem kev sib raug zoo tom qab.
Qhov nyiaj tshuav nyiaj li cas vs
Kev tawg- pov thawj hoists raug nqi ntau dua li cov qauv qauv. Qhov ntawd yog qhov tseeb.
Tus nqi sib txawv yog los ntawm cov vaj tse kaw thiab tsis muaj hluav taws xob tsis zoo, tiv thaiv- cov khoom siv hluav taws xob, cov khoom siv hluav taws xob tau lees paub, thiab kev tshuaj xyuas nruj thiab ntsuas.
Hais tias, tsis txhob cia nyiaj txiag override kev nyab xeeb. Yog tias koj lub hoist ua haujlwm nyob rau hauv lossis ze rau ib cheeb tsam, qhov kev pheej hmoo ntawm kev siv tus qauv pheej yig dua, tsis muaj kev lees paub tsuas yog tsis tsim nyog.
Ua kom muaj peev xwm ntse:
Thov ob qho tib si txheem thiab tawg -cov ntawv pov thawj
Sib piv cov nqi lifecycle, tsis yog tus nqi nce siab xwb
Tshawb xyuas qhov zaus ntawm kev tshuaj ntsuam xyuas, hloov cov nqi ib feem, thiab muaj kev pabcuam
Yog tias koj lub vev xaib suav nrog ob thaj chaw nyab xeeb thiab muaj kev phom sij, koj yuav xav tau kev sib txuas ntawm hom hoist, txhua qhov haum rau nws thaj chaw. Qhov ntawd yog tus nqi ntau dua -txoj kev ua tau zoo thiab ua raws li kev sim ua kom ib lub hoist haum txhua lub hom phiaj.
Xaus
Xaiv txoj cai fais hoist feem ntau nyob ntawm qhov twg thiab koj yuav siv nws li cas. Tsis yog txhua lub hoists zoo ib yam, yog li nws yog ib qho tseem ceeb kom nkag siab txog koj ib puag ncig thiab kev nyab xeeb xav tau ua ntej txiav txim siab.
Explosion-Cov pov thawj Hoists
Yog tias koj qhov chaw ua haujlwm muaj cov pa hluav taws xob, plua plav, lossis vapors, tawg - pov thawj hoists tau tsim tshwj xeeb rau cov kev pheej hmoo no. Lawv pab ua kom koj qhov chaw ua haujlwm muaj kev nyab xeeb thiab ua tau raws li cov cai nruj nruj. Nov yog yam koj yuav tsum paub:
Ua rau cov chaw uas muaj cov pa taws, plua plav, lossis vapors.
Ua kom tsis txhob muaj txim taws lossis cua sov uas tuaj yeem ua rau tawg.
Yuav tsum ua raws li cov cai nruj kev nyab xeeb thiab cov ntawv pov thawj.
Kev siv ib qho hauv cov cheeb tsam no yog txoj cai lij choj kom txhua tus neeg muaj kev nyab xeeb.
Standard Electric Hoists
Rau qhov chaw ua haujlwm tsis muaj kev phom sij tawg, cov qauv hoists feem ntau yog qhov kev xaiv zoo tshaj plaws. Lawv yog cov yooj yim thiab tsis tshua kim tab sis tseem txhim khu kev qha rau kev nqa cov dej num. Xav txog cov ntsiab lus no:
Siv rau hauv thaj chaw nyab xeeb, ua haujlwm tsis tu ncua xws li warehouses thiab factories yam tsis muaj kev phom sij tawg.
Yooj yim tsim thiab tswj tau yooj yim dua.
Feem ntau raug nqi tsawg dua qhov tawg- pov thawj hoists.
Zoo rau txhua hnub nqa cov haujlwm hauv ib puag ncig ib puag ncig.
Ua ntej koj yuav, nws yog ib qho tseem ceeb kom paub tseeb tias koj qhov kev xaiv hoist ua raws li txoj cai kev nyab xeeb thiab haum rau koj qhov chaw ua haujlwm. Ua cov kauj ruam no tiv thaiv koj cov neeg ua haujlwm thiab koj cov peev txheej. Nco ntsoov cov lus qhia no:
Nco ntsoov xyuas cov cai kev nyab xeeb thiab tham nrog koj tus neeg saib xyuas kev nyab xeeb ua ntej yuav khoom.
Xyuas kom lub hoist haum rau cov kev phom sij thiab cov cai ntawm koj qhov chaw ua haujlwm.
Kev yuav lub hoist txoj cai pab kom tsis txhob muaj xwm txheej, raug nplua, thiab raug nqi poob qis.
Txoj cai hoist ua rau koj cov neeg ua haujlwm nyab xeeb thiab koj txoj haujlwm ua haujlwm zoo.
Hauv ntej, paub koj qhov chaw nyob thiab kev nyab xeeb xav tau ua ntej. Tom qab ntawd phim cov neeg nrog koj cov kev xav tau nqa thiab pob nyiaj siv. Txoj kev no, koj yuav xaiv qhov zoo tshaj plaws hoist rau koj lub lag luam thaum ua kom txhua yam muaj kev nyab xeeb thiab ua haujlwm tau zoo.
