Spray washing tower (alkaline solution spray neutralizes acidic substances, removes dust particles and odors)
The particulate matter and waste gas generated in the production of chemical, electronic and electrical, printing, metallurgy, electroplating, oxidation, acid washing, textile and chemical fiber, food, machinery manufacturing, etc. enter the high-efficiency turbulent spray washing tower through the induced draft fan. The dust containing waste gas and flue gas are introduced into the purification tower through the air duct. When passing through the rotating washing drum, the air belt accelerates and drives the packing ball to fly. In the washing drum, the dust containing waste gas and water mist are fully mixed and washed, and neutralized (alkaline solution is added to the water). After purification, the waste gas is dehydrated and defogged by the defogging layer and discharged into the atmosphere or enters other purification equipment (photocatalytic, low-temperature plasma, activated carbon adsorption). The absorption liquid is pressurized by the water pump at the bottom of the tower and sprayed and atomized on the top of the box, and can reflux. Cycle the equipment sink for use. It can effectively neutralize acidic substances and filter the particulate dust contained in the exhaust gas. The three-stage sedimentation in the water tank allows the particulate matter in the exhaust gas to enter the water tank for sedimentation after treatment. The filtering sedimentation water tank is regularly cleaned. The purified exhaust gas can meet the emission standards. The key to using liquid absorption method to treat exhaust gas lies in the selection of purification equipment. Based on the principle of circular spray tower, our company has independently developed a square rotating spray equipment with higher purification efficiency, simple operation and management, and longer service life. This process and product have the characteristics of simple structure, low energy consumption, high purification efficiency, and wide applicability. The rotating dynamic spray washing effect is also not available in other companies' products. The purification efficiency and defogging effect are also incomparable to similar products.