Hongrun is a professional brick machine manufacturer and our main products include JKY60 two-stage vacuum brick extruder, JK series steel two-stage vacuum brick extruder, box-type feeder, high-speed crushing roller machine, biaxial mixer, clay brick tunnel kiln, belt conveyor, strip cutter, automatic brick slitter, etc.
Clay brick tunnel kiln is the most popular kiln to adopt in clay brick making production line. Clay brick tunnel kiln is easy to design for automaticclay brick making production line compare with traditional box model kilns.
Clay brick tunnel kiln is usually a long linear form tunnel, its two-sides and coping has fixed wall and condole top, an orbit laid at the bottom, which the kiln car is operated. The combustion equipments are located on the middle of both sides of the tunnel kiln. The clay brick tunnel kiln usually has 4 sections to sintering bricks, such as preheating zone, sintering zone, heat preservation zone and national cooling zone. And the high temperature gases is generated by combustion flows along the tunnel to kiln under the function of the front end chimney or the exhaust fans and preheats the wet adobes meanwhile which entering the tunnel kiln. So this section constitutes the preheating zone in clay brick tunnel kiln. In the clay brick tunnel kiln preheated blowing cold air, after a period of cooling the adobes the cold air being heated flowing through the adobes and then drawn into the dryer as the heat source for drying the green bricks, which institutes the cooling zone of clay brick tunnel kiln.
As a professional clay brick making production line manufacture, Hongrun can offer best design for the customer, in order to reduce the cost and increase the production rate. Dedicated to strict quality control and perfect customer service, the experienced staff members in Hongrun are always available to provide technical consultancy, discuss your requirements and service machinery overseas, and ensure full customer satisfaction. Welcome to visit our factory!