Maintenance of explosion-proof lights
Explosion-proof lamps are mainly used in flammable and explosive areas such as explosive gas environments and explosive dust environments. It plays a vital role in the safety of the regional environment, so its protection is particularly important. Let's talk about the protection of explosion-proof lamps. maintainance.
1. Protection and repair personnel need to undergo on-the-job training to understand the use of lamps and lanterns, and to clarify the use requirements. Repair personnel must have professional knowledge and be familiar with the product structure of lamps.
2. Regularly remove dust and dirt on the shell of explosion-proof lamps, and improve the light efficiency and heat dissipation performance of lamps. The cleaning method can be sprayed with water (above the mark on the lamp) or wiped with a damp cloth according to the protective ability of the lamp shell. When cleaning with water spray, the power supply should be cut off, and it is strictly forbidden to use a dry cloth to wipe the plastic casing (transparent part) of the lamp to avoid static electricity.
3. Check whether the plastic shell (transparent part) of the lamp has serious discoloration. If the discoloration is serious, it means that the plastic is aging. Check whether the transparent parts have been impacted by foreign objects, and whether the protective net is loose, desoldered, corroded, etc. If so, stop using it and repair and replace it in time.
4. If the light source is damaged, turn off the light in time and tell the replacement to avoid long-term abnormal state of electrical components such as ballasts due to the failure of the light source to start.
5. If there is accumulated water in the lamp cavity of the lamp used in the humid environment, it should be removed in time, and the sealing parts should be replaced to ensure the protective function of the shell.
6. When opening the lampshade, the cover should be opened after the power is cut off according to the requirements of the warning sign.
7. After opening the cover, check whether the flameproof joint surface is intact, whether the rubber seal is hardened or sticky, whether the wire insulation layer is green and carbonized, and whether the insulating parts and electrical components have deformation and scorch marks. If these problems are found, they should be repaired and replaced in time.
8. The model, standard, size and function of the light source, spare parts and electrical components after repair and replacement shall be exactly the same as the light source, spare parts and electrical components before the repair and replacement.
9. Before closing the cover, use a damp cloth (not too wet) to gently wipe the back light and transparent parts of the lamp to improve the light efficiency of the lamp. A thin layer of 204-1 replacement anti-rust oil should be applied on the flameproof joint surface, and attention should be paid to whether the sealing ring plays a sealing role in the original position when closing the cover.
10. The sealed part of the lamp should not be disassembled and opened frequently.
Explosion-proof lamps are mainly used in flammable and explosive areas such as explosive gas environments and explosive dust environments. It plays a vital role in the safety of the regional environment, so its protection is particularly important.
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