How to reduce energy consumption in brick production lines
The methods for reducing energy consumption in brick production lines can be approached from multiple aspects. The following are some specific suggestions:
Equipment selection:
Choose low-energy motors and equip them with frequency converters to provide a wider speed range and higher efficiency.
Choose a large tonnage and wide spacing press to achieve one machine, one kiln, because the large tonnage brick press has high pressure and output, and the quality of the pressed bricks is good and the qualification rate is high. Under the same conditions, electricity consumption can be reduced by more than 30%.
For equipment that requires frequent starting, soft starters are used to reduce the impact of starting current and mechanical wear.
Optimize production process:
Strictly control the residual moisture content of the dry billet entering the kiln, reduce the heat energy consumption for removing moisture, improve the heating rate, and reduce the energy consumption during the preheating stage.
Control the length and stability of each strip during firing to avoid instability or drift, in order to reduce energy consumption during firing.
Reasonably use the air brake on the kiln, try to use the waste heat on the kiln as much as possible, improve the utilization rate of waste heat, and reduce the energy consumption of firing.
Strengthen the sealing performance inspection of the kiln body, prevent the leakage of hot gas and the entry of cold air, and reduce the loss of thermal energy in the kiln.
Install energy consumption monitoring system:
Real time monitoring of equipment energy consumption and timely handling of anomalies.
Establish an energy-saving management system, strengthen the daily maintenance and upkeep of equipment, and ensure that the equipment is in good operating condition.
Promote the use of energy-saving technologies:
Using waste heat recovery technology, etc., to improve energy utilization efficiency.
Granulation is carried out at the same time of drying, and the energy consumption of spray dryer is reduced by increasing the height of the main body, improving the air distributor, selecting a large cyclone dust collector, increasing the temperature of the feed liquid, enhancing the recycling of waste gas, strengthening insulation, reducing the moisture content of the slurry, and enhancing the temperature difference between the hot air entering the tower and the hot air leaving the tower.
Reasonably arrange production:
According to production needs, arrange equipment operation time and output reasonably to avoid equipment idling and overload operation.
Strengthen production management, optimize production processes, and improve production efficiency.
Choose environmentally friendly and low energy consuming raw materials:
Using industrial waste, waste materials, etc. as raw materials can not only reduce energy consumption but also lower production costs.
By comprehensively applying the above methods, the brick production line can significantly reduce energy consumption, improve production efficiency, and also help enhance the economic benefits and environmental image of the enterprise.
Suggestion & Feedback:qzhy@qzhy.cn