Before the use of dust explosion-proof electric box security measures The core tips: 1 equipment explosion-proof signs, shell protection class and temperature group, should be compatible with explosive dust environment. 2 The model and specification of the equipment should meet the design requirements; the nameplate and explosion-proof mark should be correct. 1 The explosion-proof signs, shell protection grades and temperature groups of the equipment should be compatible with the explosive dust environment.
2 The model and specification of the equipment should meet the design requirements; the nameplate and explosion-proof mark should be correct and clear.
3 The housing of the equipment should be smooth, crack-free, non-damaged, without pits or grooves, and should have sufficient strength.
4 The fastening bolts of the equipment should be free from looseness and corrosion.
5 The shell joint surface of the equipment should be tightened tightly, the sealing gasket is in good condition, and the dust seal between the rotating shaft and the shaft hole should be tight. Transparent parts should be free of cracks.
2 The model and specification of the equipment should meet the design requirements; the nameplate and explosion-proof mark should be correct and clear.
3 The housing of the equipment should be smooth, crack-free, non-damaged, without pits or grooves, and should have sufficient strength.
4 The fastening bolts of the equipment should be free from looseness and corrosion.
5 The shell joint surface of the equipment should be tightened tightly, the sealing gasket is in good condition, and the dust seal between the rotating shaft and the shaft hole should be tight. Transparent parts should be free of cracks.
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