In catering, it is inevitable to install an oil fume purifier, and the effect of the oil fume purifier is a concern of many catering shopkeepers. Some people say that the oil fume purifier has a poor effect, but it is just a show. Some people say that the oil fume purifier has a good effect and the oil fume is purified very cleanly. What is going on?
installation of lampblack purifier
first of all, the purification effect of lampblack purifier is definitely good, and generally it can achieve the effect of visual smoke-free and up-to-standard discharge, otherwise the state will not issue relevant policies, requiring catering units that discharge lampblack to install lampblack purifier.
so, what is the problem?
1. The purification effect of the purchased equipment has not reached the national standard
At present, the national standard for oil fume emission is 2mg/m3, and the purification efficiency of the oil fume purifier needs more than 81% to meet it. The landmark in North, Shanghai, Guangzhou, Shenzhen and other areas is 1 mg/m3, and the purification efficiency of oil fume purifier needs to reach more than 91% to meet it. It is suggested to choose a low-altitude electrostatic oil fume purifier with an oil fume purification efficiency of over 91%.
2. There are quality problems in the purchased equipment.
You get what you pay for. Many low-altitude electrostatic oil fume purifiers, which claim to be more than 95%, can be bought at a price of several hundred dollars. After buying them, they find that the purification effect is very poor, so they label all the oil fume purifiers as "ineffective". Generally speaking, the normal price of low-altitude electrostatic fume purifier which meets the national standard is about 1.5-1.2 yuan/air volume, that is to say, the price of 4111 air volume fume purifier is about 2111-4811, and the price of 6111 air volume fume purifier is about 3111-7211. Buy a few hundred and a few thousand, and you will know that the gap can be clearly seen from the size, appearance and material.
3. The air volume matching of the purchased fume purifier is unreasonable
The air volume matching of the fume purifier is also very important, but generally speaking, the seller of the fume purifier will help you match it well, and there will be no problems. However, some sellers have the phenomenon of "virtual standard", that is, they sell low-volume lampblack purifiers according to high air volume, which leads to poor purification effect after buyers buy them, so we should pay attention to distinguish them.
4. The installation of the oil fume purifier is unreasonable
Finally, the oil fume purifier is installed. In fact, as long as a professional and experienced tin master is found to install it, there will generally be no problems.