Tongren Southwest Cement, a National Green Factory

2024-02-26 13:23:31

Tongren Southwest Cement Co., Ltd. applies intelligent technology to optimize production and implement energy saving and emission reduction measures. The energy consumption per unit product reaches the first-class energy efficiency standard, and the carbon emission is better than the industry average. It has won the title of national green factory, and has built a green area to improve the ecological environment of the plant area.

Tongren Southwest Cement Co., Ltd. takes green, low-carbon and high-quality development as its mission, and was selected as a national green factory by the Ministry of Industry and Information Technology in November 2023. Through the application of intelligent equipment and automatic control technology such as intelligent adjustment of product quality on-line analysis, intelligent expert system of central control kiln mill, intelligent loading system of automatic packaging bag insertion, intelligent on-line equipment detection system

, Tongren Southwest gives full play to the advantages of "digital intelligence" management in the whole process from raw material entering the factory, production process control to finished product leaving the factory. The comprehensive utilization efficiency of resources and energy has been effectively improved.

Energy efficiency management

In order to strengthen energy management, make rational use of energy, eliminate energy waste, reduce energy consumption, improve energy efficiency and economic benefits of enterprises, the company has set up a leading group for energy conservation and low carbon management, and set up an energy conservation and low carbon management office to take charge of specific matters. Through the implementation of technological innovation projects such as fuel substitution, low carbon clinker and roller press final grinding, the company's comprehensive energy consumption per unit product of cement and clinker has reached the first-class energy efficiency standard.

Green manufacturing

actively uses industrial solid wastes such as fly ash, ferroalloy slag, desulfurized gypsum and phosphogypsum to realize harmless treatment of raw materials; In terms of product quality control, it is equipped with advanced on-line equipment such as on-line neutron analyzer, on-line f-CaO analyzer and on-line laser particle size analyzer to realize real-time quality monitoring of each process and ensure high quality and stability of products. In

order to reduce carbon emissions and improve energy efficiency, the company's carbon emission working group actively carried out its work, formulated practical energy-saving and emission reduction measures in a systematic way, and carefully combed the factors affecting carbon emissions from the aspects of raw material preparation, quality and cost control, daily production organization, pre-maintenance and transformation. Form a cost-effective improvement plan, combined with the opportunity of off-peak kiln shutdown, the effect is obvious, greatly improve the efficiency of energy utilization, reduce heat consumption, power consumption, improve the efficiency of system waste heat utilization, unit clinker carbon emission intensity is better than the average level of the industry, and won the title of "carbon peak pilot enterprise" in building materials industry.

Ecological development

: Actively carry out greening in the plant area, and carry out greening in combination with the plant environment and geological environment, with an additional green area of more than 30,000 square meters; build a lakeside park of more than 7,000 square meters, protect the ecological environment, and build a beautiful, efficient and high-quality green factory.

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Correlation

Near the end of the year, the domestic concrete market demand continued to weaken, the cost support declined compared with the previous period, and the price of concrete in many places declined steadily. From December 19 to December 25, the national concrete price index closed at 111.39 points, down 0.80% annually and 10.97% year-on-year.