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Inspection for LossofExplosion-ProofCapability in Explosion-ProofElectrical Lako|Nā ʻano mālama mālama

Nā ʻano mālama

Nānā no ka nalo ʻana o ka hiki ke hoʻopahū-hōʻoia i loko o nā lako uila hōʻoiaʻiʻo pahū.

1. Nā Pahū Pahū

Pono e ma'ema'e a pa'a nā pā pahū, me na hoailona maopopo. Loaʻa ka nalowale o ka hiki ke hōʻoia i ka pahū i nā hihia e like me: māwae, weld wehe, a i ʻole nā ​​deformations maopopo i loko o ka pā; ka hoʻohana ʻana i nā ʻāpana pahū ʻaʻole i ʻae ʻia e nā ʻoihana nānā aupuni; ʻo ka ʻōpala i loko a i waho paha o ka pā ma mua o 0.2mm ka mānoanoa; nā lako laka pono ʻole; wehe, māhā, a i ʻole nā ​​puka makani pahū ʻole; nā pahu hoʻohui a i ʻole nā ​​​​pahu hoʻokuʻi ʻole; a lawa ʻole ka hoʻomaʻemaʻe uila a i ʻole ka mamao kolo.

lako uila pahū

2. Nā ʻili hui pahū-hōʻoia

Pono e laumā nā ʻili o nā pā pahū, piha, a me ka ʻeleʻele. Nalo o ka hiki ke pahū hōʻike ʻia e: lawa ʻole ka lōʻihi a i ʻole ke anawaena o ka mokulele a me nā ʻili pahū-pahū cylindrical, hoʻopau ʻili kūpono ʻole, ka ʻokoʻa ma waena o ke kumu kaʻa a me ka lua, nā pahu hui kaʻa i uhi pono ʻole ʻia, nalo na wili, a i ʻole nā ​​mea holoi puna wai i ʻomi pono ʻole ʻia.

3. Nā Mea Hoʻokomo Uila

Nalo o ka pahū-hōʻike mana i loko o ka uwea hoʻokomo mea hiki ke hana i ka wā: ʻaʻole nalo nā apo hoʻopaʻa paʻa, hoʻokuʻu; ʻoi aku ke anawaena o loko o ke apo sealing ma mua o ke anawaena o waho o ke kaula ma mua o 1mm; hoʻohana ʻia nā apo hoʻopaʻa he nui i hoʻokahi komo a i ʻole nā ​​kaula he nui e hele i loko o ka lua hoʻokahi; a i ka wā e ʻoki ʻia ai nā apo sila, pale ana i ka uhi piha ma luna o ke kaula, a i ʻole i ka wā e hoʻokaʻawale ʻia ai nā papa ʻē aʻe ma waena o ke apo sila a me ke kaula.

4. Ueaea

Hōʻike ʻia ka nalo ʻana o ka hiki ke pahū i ka uwila e: nā uwea kumu i hōʻike ʻia a i ʻole nā ​​papa pale i nā uwea i hoʻopaʻa ʻia, nā māwae nui o ke kaula, uwea disorganized ma nā hoʻololi, hiki ke hoʻokuke a hoʻoluli i nā kaula kila, a i ka wa e hookomo pono ia ai na apo hoailona maluna o ka puu kepau o na kaula palekaua, a i ʻole i ka wā i haki ʻia ai nā poʻo insulating cable.

5. ʻO nā kumu a me nā mea kukui

ʻO nā pilina kūpono ʻole o nā kumu pahū a i ʻole ka nele o nā mea pale pale pahū, a me nā kukui pahū ʻole me nā kumu ʻole ʻole a i ʻole nā ​​mea pili ʻole, hōʻike i ka nalowale o ka hiki ke pahū.

Mamua:

Aʻe:

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