Organic fertilizer dryer is a device that uses heat energy to dry organic materials with high moisture content. The use of heat energy plays a heavy role in the drying process. If the heat energy can not be taken away in time or the circulation is not smooth, it will affect the entire organic fertilizer production process, so the manufacturer must choose the right dryer when building the organic fertilizer production line.
There are many forms of heat generation, such as electric heating pipes, natural gas, diesel, and coal can generate heat energy through certain equipment. The heat sources equipped with organic fertilizer dryers include electric heaters, gas burners, fuel burners, coal-fired furnaces, etc. Electric heating is more widely used in small drying equipment, generally used in laboratories, it does not exist any pollution problems, heating is relatively fast. The burner is mainly used in large drying equipment and plays an important role in industrial production.
The induced draft fan of organic fertilizer dryer is controlled by frequency converter, which has a high degree of automation and saves a lot of manpower and material resources. Coal-fired hot blast stove as a heat source of the dryer is also widely used, the material requirements are not strict occasions can be used directly. In the case of strict material requirements, the direct burning hot air can not meet the requirements, and it is necessary to add a heat exchange device to reduce the pollution degree of the material.
As an important part of the organic fertilizer production line, the choice of organic fertilizer dryer is crucial, which is related to the finished product quality and production efficiency of the final organic fertilizer.