With the increasing efforts in the treatment of flue gas from brick kilns, brick factories, and kilns, our company's brick kiln flue gas desulfurization and dust removal equipment is currently in short supply. In order to ensure that brick kilns in various regions can have desulfurization and dust removal equipment in the morning, meet emission standards for flue gas, and start production as soon as possible. Our company is reallocating productivity and working overtime to meet the urgent requirements of our customers.
Until now, the harmful effects of carbon dioxide have mostly been controlled by controlling the concentration of sulfur dioxide in the atmosphere0.05ppmmBelow, exceeding this value is considered to constitute air pollution, therefore, enterprises must take remedial measures; To reduce its concentration. At present, there are generally several effective ways to reduce sulfur dioxide emissions: firstly, using low sulfur fuels, which is one of the effective ways to reduce sulfur dioxide emissions. Some developed countries have set the highest sulfur content in fuels, but the flue gas still needs to be purified through desulfurization to meet the standards before it can be discharged. Secondly, high chimney emissions, which can reduce the local emissions of sulfur dioxide, but do not fundamentally solve the problem of sulfur dioxide pollution to the atmosphere. The interaction between sulfur dioxide in high-altitude environments and sunlight and moisture can cause rainfallPHThe third reason for the increase and formation of acid rain is fuel desulfurization. Low sulfur fuels are difficult to source and expensive, so direct desulfurization of fuels is being studied using full positive integration. However, the methods for desulfurization in coal are not yet mature. The fourth is fuel desulfurization, which involves adding desulfurizing agents to remove sulfur during the combustion process. One of the more well-known technologies is fluidized bed combustion of coal boilers for desulfurization. in850℃Remove sulfur dioxide gas from the furnace at a certain temperature; Another method is to add desulfurizer to the fuel, which burns together with the desulfurizer. When sulfur is released from coal, it is captured by the desulfurizer to achieve desulfurization. The disadvantage of the above two methods is low desulfurization efficiency, and the flue gas still needs to be purified. The fifth is flue gas desulfurization. Among many desulfurization methods, flue gas desulfurization is currently the most important and effective treatment method. The sulfur in flue gas mainly exists in the form of sulfur dioxide, which is mainly used to treat sulfur dioxide in the atmosphere. Therefore, flue gas desulfurization should be the main treatment method. Flue gas desulfurization can be roughly divided into two categories: one is wet method, which uses liquid absorbent to wash the flue gas; The second type is dry method, which uses powdered (or a small amount of liquid) absorbent and adsorbent sprayed into the flue gas to remove sulfur dioxide. The desulfurization and dust collector developed by our company adopts wet desulfurization using quicklime or sodium hydroxide as raw materials. Its main advantages are integrated desulfurization and dust removal, simple equipment, low investment, high desulfurization efficiency, and low technical requirements for operation. 1、The principle of desulfurization and purification adopts flue gas sulfurization bed desulfurization and dust removal technology, and desulfurizer is added to waterCaoBy digesting and precipitating, a clear desulfurizer is formedCa(oh0)2,The flue gas and atomized desulfurizer are mixed and contacted in the equipment to remove most of the dust and sulfur dioxide in the flue gas through the comprehensive effects of collision, inertia, wetting convection, and diffusion purification mechanisms, achieving the purification goal. It can be widely used for desulfurization in brick kilns, brick factories, rotary kiln flue gas desulfurization, tunnel kiln flue gas desulfurization and dust removal in various kilns.












