Under the "dual carbon" goal, the implementation of energy-saving requirements for homogenization equipment needs to be systematically promoted from six dimensions: equipment optimization, intelligent control, energy recovery, clean energy substitution, process collaboration, and management upgrading. This can achieve a comprehensive energy consumption reduction of 20% -50% and a carbon reduction of 15% -40%, while ensuring product quality and production efficiency.
1、 Core understanding: The correlation between homogenization equipment and energy conservation and carbon reduction
Homogenization equipment (including homogenization warehouses, homogenizers, mixing homogenization devices, etc.) is widely used in industries such as building materials, food, chemical, energy, etc. Its core function is to achieve material composition homogenization and ensure stable operation of subsequent processes. The dual value of energy conservation and carbon reduction lies in:
1. Direct energy saving: Optimize the energy consumption of the equipment itself, reduce energy consumption such as electricity and steam
2. Indirect emission reduction: By stabilizing material quality and improving the energy utilization efficiency of downstream processes such as cement calcination, boiler combustion, and food processing, carbon emissions per unit of product can be reduced
2、 Six major energy-saving paths and technical solutions
1. Intelligent control upgrade: data-driven precision energy-saving
-AI adaptive control: By real-time monitoring of material viscosity, humidity, composition and other parameters, the homogenization strength and operating parameters are automatically adjusted to avoid energy redundancy and reduce energy consumption by 18% -25%
-Partition dynamic control: Decompose the homogenization warehouse into multiple independent unloading units, alternate feeding in multiple zones with fluidized bar gasification, increase homogenization efficiency by 30%, and reduce energy consumption by 20%
-Digital twin and predictive maintenance: Building virtual models to simulate operational status, early warning of faults, reducing unplanned downtime and energy waste, and lowering maintenance costs by 30%
-Peak valley electricity price adaptation: Develop a stepped power control strategy to complete pre-processing tasks during low valley periods, reducing comprehensive electricity consumption by 18%
2. Energy recycling and utilization: turning waste into treasure and improving energy efficiency
-Thermal energy recovery: The heat generated by shear friction during homogenization is recovered through a heat exchanger for preheating materials, with a heat recovery rate of 70% and a 50% reduction in condensate discharge
-Pneumatic energy recovery: The outlet pressure energy of the high-pressure homogenizer is converted into mechanical energy through a hydraulic motor, which assists in driving the feed pump and saves 15% -20% of electricity
-Deep utilization of waste heat: Combined with MVR system, the waste heat of homogenized materials is used for drying and other processes, reducing overall energy consumption by 30% -50%
-Dust recycling and circulation: Closed homogenization warehouse design, dust emission concentration ≤ 10mg/m ³, recycling dust for reuse, reducing material loss and processing energy consumption
3. Clean energy substitution: reducing carbon emissions from the source
-Green power coupling: equipped with photovoltaic power generation and energy storage system, providing clean power for homogenization equipment and achieving near zero carbon emissions during operation
-Application of biomass energy: The food and chemical industries use biomass steam instead of traditional steam to reduce carbon emissions by 25% -30%
-Hydrogen assisted propulsion: Large scale reactor material homogenization system attempts hydrogen fuel cell propulsion to reduce dependence on fossil fuels
-Linkage of waste heat power generation: The cement and steel industries will couple homogenization systems with waste heat power generation devices to achieve energy cascade utilization
4. Collaborative process optimization: Energy saving throughout the entire process system
-Pre homogenization forward: Intelligent pre homogenization is carried out at the raw material input stage to output materials with stable composition, which enables more complete combustion in subsequent boilers and kilns, increases coal efficiency by 10% -15%, and reduces unit consumption by 8% -12%
-Integration of homogenization and drying: dynamic homogenization+gradient heat transfer technology achieves synchronous homogenization and drying of materials, reducing steam consumption by 30%
-Multi device linkage control: Integrating homogenization equipment with upstream and downstream equipment (crushers, mills, dryers) into a unified control system to achieve dynamic matching of air, material, and energy, reducing energy consumption by 15% -20% throughout the entire process
-Low grade raw material utilization: By using precise homogenization technology, the utilization rate of low-grade resources can be increased by more than 30%, reducing raw material consumption and mining carbon emissions
5. Improved management system: Long term energy-saving guarantee
-Energy Efficiency Benchmarking Management: Establish energy efficiency benchmarks for homogenization equipment, conduct regular energy efficiency assessments, and eliminate outdated equipment (such as old homogenizers with energy efficiency below the admission level)
-Whole life cycle management: based on LCA method to analyze the carbon emissions of equipment manufacturing, operation, maintenance, and scrapping at all stages, optimize procurement and usage strategies
-Energy saving incentive mechanism: incorporating energy-saving indicators into performance evaluation, encouraging employees to participate in energy-saving technological upgrades, and creating an energy-saving atmosphere for all employees
-Carbon footprint accounting: Combining energy consumption data with carbon emission factors, real-time monitoring of carbon emissions during the homogenization process to ensure compliance with environmental standards
3、 Typical Industry Application Cases and Achievements
1. Building materials industry (cement homogenization warehouse)
-Technical renovation plan: Five channel feeding system+intelligent zoning control+fluidization device
-Energy saving effect: The fluctuation of raw material composition in the kiln is controlled within ± 2%, reducing coal consumption by 5-8kg/ton of clinker, and reducing CO ₂ emissions by about 12000 tons per year (calculated based on an annual output of 1 million tons of clinker)
-Investment return: The payback period for technological transformation investment is about 1.5 years
2. Food industry (dairy homogenizer)
-Energy saving measures: HD EnergyIQ intelligent homogenizer+low-carbon stainless steel material+heat recovery system
-Effect data: Homogenization pressure reduced by 20-30 bar, energy consumption reduced by 24%, annual electricity savings of 260000 kWh, equivalent to an annual reduction of approximately 200 tons of CO ₂ emissions
-Additional value: doubling the service life of parts, reducing noise by 10dB, and improving the working environment
3. Energy industry (coal homogenization in power plants)
-Solution: SCHADE stack material homogenization system+intelligent component analysis+combustion optimization linkage
-Implementation effect: The fluctuation rate of coal quality in the furnace has been reduced from ± 5% to ± 2%, the thermal efficiency of the boiler has been improved by 2%, the annual savings of standard coal are about 3100 tons, and the emission reduction of CO ₂ is about 8000 tons
Implementing energy-saving requirements for homogenization equipment requires adhering to the principles of "system thinking, data-driven, and full chain collaboration", and promoting collaboration from multiple dimensions including equipment, control, energy, process, and management. Enterprises should develop a tiered energy-saving and carbon reduction plan that combines their own industry characteristics and equipment status, with short-term effectiveness, mid-term optimization, and long-term transformation. Priority should be given to implementing technological transformation projects with short investment payback periods (1-2 years), such as frequency conversion, pressure optimization, and heat recovery. At the same time, long-term strategic technologies such as intelligent control and clean energy should be deployed to contribute substantially to achieving the "dual carbon" goal.
