Smart Ore Blending Model
Establish a database of raw material performance, price, composition, etc., and design an ore blending plan based on algorithms to reduce raw material costs and improve the output and quality of sinter and molten iron.
Introduction
1.Actively source market information and capture data in real time;
2.Optimize material ratio and reduce inventory;
3.Whole-process cost optimization.
Advantages
1.Economic value: The fuel consumption per ton of steel is reduced by about 1%, the
comprehensive
annual output is increased by more than 1%, and the cost of per ton of steel is reduced by
1-5%;
2.Business value: replace labor, reversely guide raw material procurement and system
evaluation;
3.Time value: manual intervention is reduced by 50%, and simulation simulation requires
quick decision-making in less than 1 minute;
4.Return on investment: 1 year to recover investment cost.
Investment Benefits
Performance Cases
Jiangsu Yonggang Group
It will be used in November 2022. Based on the materials used in the first half of the year, the cost will be reduced by 9.24 yuan/ton of iron.
Ningbo Iron and Steel Co., Ltd.
In 2021, the output of high-quality specialty products accounted for 56.02%, a year-on-year increase of 7%.
Smart Fabric Model
Through radar material level/laser ranging and tail infrared thermal imaging identification, the uniformity monitoring of material surface and sintering process is realized.
Introduction
1.Improve the stability of the production process;
2.Data presentation, intelligent analysis and counter-control, replacing manual work;
3.Online and timely analysis to reduce lag.
Advantages
1.Technical indicators: Solid fuel consumption is reduced by 0.5-1kg/ton of ore; the average
monthly output of the sintering machine is increased by >1%;
2.Direct economic benefits: reduced coke consumption, gas consumption, reduced ore
return rate, improved sintering stability rate, personnel replacement, 300m2 sintering
machine can save 4 million yuan/year;
3.Return on investment: 1 year to recover investment cost.
Investment Benefits
Performance Cases
Huaigang Special Steel
It will be put into operation smoothly in 2021, and the coke consumption will be reduced by about 0.1-0.3kg/t-sinter, which will improve the stability of the sinter material.
Smart Fabric Model
By setting the air-to-coal ratio, the combustion process is ensured to be stable, ignition temperature fluctuations are reduced, and the ignition process is optimized.
Introduction
1. Stabilize ignition temperature and improve product quality;
2. Reduce gas consumption;
3. Real-time counter-control and precise control.
Advantages
1、Technical indicators: real-time delay does not exceed 1s; reduces ignition gas consumption
by 2-4%.
2、Direct economic benefits: reduced coke consumption, gas consumption, reduced ore
return rate, improved sintering stability rate, personnel replacement, 300m2 sintering
machine can save 4 million yuan/year.
3、Return on investment: 1 year to recover investment cost.
Investment Benefits
Performance Cases
Jiangsu Yonggang
It will be put into use in 2021. It will save 3.6% of gas consumption before and after use, reduce carbon emissions, and have an average annual direct economic benefit of 3 million yuan/unit.
Smart Mixing and Water Adding Model
Apply a non-contact moisture online detector to monitor moisture before and after granulation to achieve automatic moisture adjustment control.
Introduction
1. Reduce the consumption of tons of mineral water and replace labor;
2. Improve production stability and product quality;
3. Real-time process control.br
Advantages
Investment Benefits
Technical Indicators
Online monitoring moisture measurement accuracy ±0.2%, mixture moisture control accuracy ±0.3%.
Direct Economic Benefits
The cost per ton of ore is reduced by 0.7 yuan, and a 300m2 sintering machine can save 2.7 million yuan/year.
Return on Investment
1 year to recover investment cost.
Performance Cases
Baowu Baosteel
After use, the air permeability of the sintered material is increased, the production efficiency is improved, and the mineral return rate is reduced.
Smart Fabric Model
Establish a multiple intelligent prediction-control system to achieve precise control of denitrification through flow field modification, zoned ammonia spraying, and online detection.
Introduction
1. Extend the catalyst life and improve the outlet NOx control accuracy;
2. Reduce the number of ammonia injection optimization times and downtime maintenance
time;
3. Reduce ammonia escape
Advantages
1. Technical benefits: The amount of ammonia sprayed is saved by 5%-10%, and the ammonia
escape concentration is reduced by 20%-25%;
2. Economic benefits: save ammonia water and electricity consumption, with an average
annual saving of more than 1 million yuan;
3. Return on investment: cost recovery within 2 years.
Investment Benefits
Performance Cases
Jiangsu Yonggang
It will be put into use in 2021. It will save 3.6% of gas consumption before and after use, reduce carbon emissions, and have an average annual direct economic benefit of 3 million yuan/unit.
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