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Chidule cha Kuyang’anira ndi Kukonza Ng’anjo Yosungunula Induction Kuti Mupewe Ngozi Zazikulu

Chidule cha Kuyendera ndi Kukonza kwa Kuchotsa Kutentha Kwambiri Kupewa Ngozi Zazikulu

Maintenance and repair items Kukonza ndi kukonza zinthu Maintenance time and frequency ndemanga
ng’anjo

 

 

zingwe

 

 

Whether the furnace lining has cracks

Check for cracks in the crucible Before the furnace starts every time Ngati m’lifupi mng’alu ndi zosakwana 22 mm , sikoyenera kukonza pamene tchipisi ndi zinthu zina sizidzaphatikizidwa mu mng’alu, ndipo angagwiritsidwebe ntchito. Kupanda kutero, ikufunika kuyimitsidwa isanayambe kugwiritsidwa ntchito
Repair of taphole Observe whether there are cracks at the junction of the side avoiding furnace lining and the tap hole Pa nthawi yophukira If cracks appear, repair them
Kukonza ng’anjo ya ng’anjo pansi pa ng’anjo ndi mzere wa slag Onani m’maso ngati ng’anjo yomwe ili pansi pa ng’anjoyo ndi mzere wa slag wachita dzimbiri. Pambuyo kuponya Ngati pali dzimbiri zoonekeratu, ziyenera kukonzedwa
ndikumverera

 

Yankhani

 

Mzere

 

tsekani

 

 

Kuyendera kowoneka

(1) Kaya mbali yotsekera ya koyiloyo yaphwanyidwa kapena yapangidwa ndi mpweya

(2) Kodi pali nsonga yachilendo yolumikizidwa pamwamba pa koyilo?

(3) Whether the insulating backing plate between the coils protrudes

(4) Kaya ma bolts a msonkhano a coil yolimbitsa ndi omasuka

1 nthawi / tsiku

1 nthawi / tsiku

1 nthawi / tsiku

1 time /3 months

Purge with compressed air in the workshop

 

 

Limbikitsani mabotolo

Coil compression screw Visually check whether the coil compression screw is loose 1 nthawi / sabata  
mphira chubu (1) Whether there is water leakage at the rubber tube interface

(2) Onani ngati chubu la rabala ladulidwa

1 nthawi / tsiku

1 nthawi / sabata

 
 

Coil anti-corrosion joint

Remove the rubber hose and check the corrosion degree of the anti-corrosion joint at the coil end 1 time /6 months When this anti-corrosion joint corrodes more than 1/2 , it needs to be replaced with a new one. Usually changed every two years
Kutentha kwa madzi oziziritsa pa coil Pansi pa zomwe zidavotera voliyumu yachitsulo chosungunula ndi mphamvu zovoteledwa, lembani zochulukirapo komanso zochepa za kutentha kwamadzi ozizira panthambi iliyonse ya koyilo. 1 nthawi / tsiku  
Kuchotsa fumbi The compressed air in the workshop blows away the dust and molten iron splashes on the surface of the coil 1 nthawi / tsiku  
Kusankha Kutola mapaipi amadzi a sensor 1 time /2 years  
mungathe

Sanga

kugonana

kutsogolera

Mzere

 

 

Chingwe chozizira madzi

(1) Kaya magetsi akutha

(2 ) Check whether the cable is in contact with the furnace pit

(3 ) Record the temperature of the cable outlet water under the rated power

(4) Njira zopewera zopewera ngozi

(5 ) Check whether the connecting bolts at the terminals are discolored

1 nthawi / tsiku

1 nthawi / tsiku

1 nthawi / tsiku

1 time /3 years

1 nthawi / tsiku

According to the number of tilts, determine the life of the water-cooled cable as three years, and need to be replaced after three years. If the bolt changes color, re-tighten it
Maintenance and repair items Kukonza ndi kukonza zinthu Maintenance time and frequency ndemanga
ng’anjo

 

 

 

 

chivundikiro

 

 

Chingwe chowuma

(1) Chotsani fumbi pa insulating bakelite busbar splint

(2) Onani ngati unyolo wopachikidwa pa busbar wathyoka

(3) Kaya zojambula zamkuwa za bar ya basi zatsekedwa

1 nthawi / tsiku

 

1 nthawi / sabata

1 nthawi / sabata

When the area of ​​the disconnected copper foil accounts for 10% of the conductive area of the bus, it needs to be replaced with a new bus
Refractory castable M’maso fufuzani makulidwe a refractory kuthira wosanjikiza wa ng’anjo chivundikiro akalowa 1 nthawi / tsiku Pamene makulidwe a refractory castable amakhalabe 1/2, chivundikiro cha ng’anjo chiyenera kumangidwanso.
 

Chivundikiro cha ng’anjo ya mafuta

 

(1) Kaya pali kutayikira mu gawo losindikiza

(2) Kutuluka kwa mapaipi

(3) Kutayikira kwa chitoliro champhamvu kwambiri

1 nthawi / tsiku

1 nthawi / tsiku

1 nthawi / tsiku

If yes, repair it

Sintha

Kuthamanga kwambiri chitoliro (1 ) Whether there are traces of molten iron scald on the high-pressure pipe, etc.

( 2 ) Kuonetsetsa chitetezo, kusinthanitsa

1 nthawi / sabata

1 time /2 years

 
 

Onjezerani mafuta odzola

(1) Mtundu wapamanja: Chivundikiro cha ng’anjo fulcrum gawo

(2) Electric type: sprocket drive bearing for shaft adjustment chain for furnace cover wheel

(3) Mtundu wa Hydraulic: wowongolera

   
kutsanulira

 

kusuntha

 

mafuta

 

Silinda

Lower bearing and high pressure pipe of oil cylinder (1) Kaya pali zizindikiro za chitsulo chosungunula pamoto ndi paipi yothamanga kwambiri

(2 ) Oil leakage

1 nthawi / sabata

 

1 nthawi / mwezi

 

 

Chotsani chophimba kuti chiwunikenso

 

Silinda

(1) Kaya pali kutayikira mu gawo losindikiza

(2) Abnormal sound

1 nthawi / tsiku

1 nthawi / tsiku

Mukapendekera ng’anjo, samalani ndi cylinder block

When making sounds such as knocking on the cylinder, the bearings are mostly out of oil

 

Kusintha malire a ng’anjo

(1) Action check

Press the limit switch by hand, the oil pump motor should stop running

(2) Kaya pali chitsulo chosungunula chomwe chikuphwanyidwa pa switch switch

1 nthawi / sabata

 

1 nthawi / sabata

 
Onjezerani mafuta odzola Malo onse amafuta 1 nthawi / sabata  
Kuwongolera kuthamanga kwambiri

nduna

 

Appearance inspection inside the cabinet

(1) Yang’anani momwe mababu amtundu uliwonse amagwirira ntchito

(2) Kaya ziwalozo zawonongeka kapena zapsa

(3 ) Clean the pan with compressed air in the workshop

1 nthawi / mwezi

1 nthawi / sabata

1 nthawi / sabata

 
 

Circuit breaker vacuum switch

(1) Chiphaso choyeretsera ndi cholumikizira

The vacuum tube is milky white and fuzzy, the vacuum degree is reduced

(2) Kuyeza ma electrode

1 time /6 months

 

 

1 nthawi / mwezi

 

 

Ngati kusiyana kupitirira 6 mm, m’malo mwa chubu cha vacuum

Main switch cabinet  

 

 

 

Electromagnetic air switch

(1 ) Roughness and wear of the main contact

 

 

 

(2) Bwerani

 

(3 ) Whether the fire extinguishing board is carbonized

1 time /6 months

 

 

 

1 time /6 months

 

1 time /6 months

Pamene roughness kwambiri, pogaya ndi file, mchenga khungu, etc.

When the contact wear exceeds 2/3 , replace the contact

Add spindle oil to each bearing and connecting rod

Gwiritsani ntchito mchenga kuchotsa gawo la carbonized

 

Maintenance and repair items Kukonza ndi kukonza zinthu Maintenance time and frequency ndemanga
Main switch cabinet   ( 4) Kuchotsa fumbi 1 nthawi / sabata Yambani ndi mpweya wothinikizidwa mu msonkhano, ndipo pukutani fumbi pa insulators ndi nsalu
Kukanikiza kuteteza Gwiritsani ntchito 1000 volt megger kuyeza dera lalikulu ndi lalikulu kuposa 10M Ω    
Kusintha kwa Converter  

Choka lophimba

(1) Yesani kukana kutchinjiriza

(2) Cholumikizira chachikulu chosinthira

(3) Maboti akuluakulu olumikizira dera amakhala otayirira komanso amatenthedwa

1 time /6 months

1 nthawi / mwezi

1 time /3 months

Between the conductor and the ground, use a 1000 volt megohmmeter to measure greater than

1m ndi

Polish kapena kusinthana

ulamuliro

 

dongosolo

 

nduna

 

nsanja

Appearance inspection inside the cabinet (1) Kaya zigawozo zawonongeka kapena kutenthedwa

(2) Kaya zigawozo ndi zotayirira kapena kugwa

1 nthawi / sabata

1 nthawi / sabata

 
 

Mayeso a zochita

(1 ) Check whether the indicator light can be on

(2 ) Alarm circuit

Zochita ziyenera kufufuzidwa molingana ndi mikhalidwe ya alamu

1 nthawi / sabata

1 nthawi / sabata

 
Dust removal in the cabinet Tsukani ndi mpweya wothinikizidwa mu msonkhano 1 nthawi / sabata  
 

Contactor for auxiliary machine

(1) Check the roughness of the contact, if the roughness is severe, polish it smoothly with fine sand

(2) Exchange contacts

M’malo mwa zolumikizanazo zitatha kwambiri

1 nthawi / 3 miyezi

 

1 time /2 years

Makamaka kaŵirikaŵiri ntchito contactor kwa tilting ng’anjo chivindikiro
Transformer reactor Onani mawonekedwe (1) Kaya mafuta akutha

(2) Kaya mafuta otsekereza awonjezeredwa pamalo omwe adanenedwa

1 nthawi / sabata

1 nthawi / sabata

 
Transformer and reactor temperature Yang’anani chizindikiro cha thermometer cha tsiku ndi tsiku, chomwe chili chotsika kuposa mtengo womwe watchulidwa 1 nthawi / sabata  
Phokoso ndi kunjenjemera (1 ) Usually check by listening and touching

(2 ) Instrument measurement

1 nthawi / sabata

1 time / year

 
Insulating oil withstand voltage test Ikuyenera kukwaniritsa mtengo womwe watchulidwa 1 time /6 months  
Dinani chosintha (1) Onani ngati kusintha kwapampopi kwatsitsidwa

(2 ) Check the roughness of the tap adapter

1 time /6 months

1 time /6 months

Gwiritsirani ntchito mchenga wabwino poupukuta ndi kuika wina watsopano pamene uli wovuta kwambiri
Capacitor bank Onani mawonekedwe (1) Kaya mafuta akutha

(2 ) Whether each terminal screw is loose

1 nthawi / tsiku

1 nthawi / sabata

If slack occurs , the terminal part will be discolored due to overheating
Kusinthana kwa capacitor

 

 

Kuchotsa fumbi

(1) The roughness of the contact

1) Gwiritsani ntchito fayilo kusalaza gawo loyipa

2 ) Pamene kuvala kuli koopsa, sinthani mgwirizano

(2) Kutentha kwa kukhudzana kumakwera

Use compressed air in the workshop to clean the insulators with a cloth

1 time /6 months

 

 

1 nthawi / sabata

1 nthawi / sabata

 

 

At least 1 time / month

The temperature around the capacitor bank Measure with mercury thermometer 1 nthawi / tsiku Ndi mpweya wabwino , kotero kuti kutentha kozungulira sikudutsa 40 deg.] C
Hydraulic device  

 

Mafuta a hydraulic

(1 ) Whether there is any change in the color of the oil at the height of the oil level displayed by the oil level gauge

(2) Onani kuchuluka kwa fumbi mumafuta a hydraulic ndi momwe mafutawo alili

(3) Kuyeza kutentha

1 nthawi / sabata

 

1 time /6 months

 

1 time /6 months

Ngati mulingo wamafuta watsika, pali kutayikira kozungulira

When the quality is poor , change the oil

kuthamanga gauge Whether the tilting pressure is different from usual, when the pressure drops, adjust the pressure to the normal value 1 nthawi / sabata