Explosion-proof lamp is dangerous sites for combustible gas and dust, can prevent possible internal explosion-proof lamp arc, spark and high temperature ignites the combustible gas and dust in the surrounding environment, to meet the requirements of explosion-proof lamps and lanterns. Also known as explosion-proof lamps, explosion-proof lamps. The personnel must understand the basic working principle of the explosion-proof lamp and be familiar with the explosion-proof mark.
1. According to the grade of the explosive dangerous place, the explosion-proof type, type, grade and temperature group of the explosion-proof lamp shall be selected accurately.
2. Understand the use of environmental conditions and work requirements, and reasonably select explosion-proof lamps with various functions. For example, the protection level of explosion-proof lamp enclosure used outdoors is at least above the IP43 level. In order to distinguish the color of the place, can not choose high pressure mercury lamp and high pressure sodium lamp explosion-proof lamps and lanterns, because these two kinds of light source color sex is inferior.
3. Read the product instructions in detail, understand the use characteristics of the product drawing, and pay attention to matters and product limitations, and understand the contents of all products of the product. If there are "X" signs after the explosion-proof qualification certificate, the lamp has a specific use place, and the product use instruction and nameplate should be checked, and the site requirements shall be clearly defined.
You can search on taobao or Tmall, LED waterproof fluorescent lamp to know relevant information. Lamps and lanterns of the current domestic common problems: main problems of LED explosion-proof lamps light source (rectifier) can not meet the national demand, most of the service life of lamps and lanterns manufacturer for less than a year, lamps and lanterns of the glass is too thin to reach the requirements of explosion-proof. The following is my experience in years of explosion-proof lamps to tell you how to pay attention: one, look at his price, as the saying goes, do not want to buy cheap, should choose moderate price. Two, choose the manufacturer that the technology is mature, must have at least three years of production experience. Three, must let the manufacturer introduce clearly, the price, the quality, the warranty period. 4. When buying, see if the light source imported from abroad, at present domestic light source technology is immature. Five, buy explosion-proof lamp to want to see explosion-proof grade. East xuan gen (Harbin east alarm equipment development co., LTD.) was established for 18 years, has been in line with the traditional concept of "there are specialize in", deep ploughing in the field of gas detection, on the basis of deep mining in market demand, the unprecedented created the concept of "gas detection warning connected", will alarm promoted as early warning, and greatly improved the security of the leakage field personnel, fundamentally change the alarm transmission lag problem, gas detection alarm is the second industrial revolution of the industry. At the same time, the company develops and produces many kinds of explosion-proof acousto-optic alarm, explosion-proof instrument, alarm equipment, gas alarm and other equipment and computer development and technical service!