requestId:685ea5caa72ef1.83813000.
“Call. Particulate matter, sulfur dioxide, nitrogenSugar daddyoxide, reaching the mark…” On August 16, in the central control room of the fine vehicle room of Zhangjiagang United Copper Company, the on-the-season technicians were evacuating the biting cold wind of smoke emissions, and the snow in the community had not melted. Number.
This is the first technical transformation project to transform natural gas from heavy oil into natural gas that the company has implemented in Zhangjiagang City metallurgical industry enterprises in order to realize the ultra-low emission standards of industrial purification in the long-term triangle area.
“Since the end of June this year, the 1# and 2# yang-heavy oil-to-natural gas-to-natural gas technology transformation projects have entered the trial operation, and all emission indicators have reached ultra-low emission standards, marking that Zhangjiagang United Copper Company has entered the era of comprehensive application cleaning and dynamics from the era of application of high-purification fuels!” Wang Hao, deputy general manager of the company, said happily.
Zhangjiagang United Copper Industry, founded in 1996, is a “trial” piece of copper-ling Nonferrous Metals Group that developed physical economy in the long triangle area. After more than 20 years of rapid development, the company’s main product, electric copper production, has increased from 30,000 tons at the beginning of the factory to 300,000 tons, becoming the main copper fine base of Coling Nonferrous metals in the long triangle area. At some time, as a key backbone enterprise in Zhangjiagang City, the company became the main ambition for the development of its production and development, and once became a local taxpayer, making major contributions to the economic development of the area. But with the development of economy and social progress, the non-ferrous metal industry accelerated. “Sister, wipe your clothes first.” Then, she looked at the audience with a low head and saw several strategic reorganizations and transformation upgrade programs. The Long Triangle Region is at the forefront of urban transformation in the country. Copper-elaborated enterprises in traditional production and environmental protection technology can no longer be able to adapt to environmental protection and social development. Over the years, although the company has carried out small environmental protection reforms, due to backward production and aging of equipment, the phenomenon of high-altitude purification of smoke in the factory area is happening. Not only does the greening and vegetation of plants in the factory area have difficulty in survival, but it also makes the surrounding people often visit and are always troubled. baby is responsible for the production and development of the company.
Since the 12th Five-Year Plan, increasingly stringent environmental protection requests have forced enterprises to accelerate their transformation and upgrading. To this end, Zhangjiagang United Copper Company insists on the mission of “creating green smelting plants and contributing to social progress” and actively implement environmental upgrading reforms to manage non-ferrous metals smoke. While promoting the continuous development of enterprises, we have always insisted on a new industrialization path, not only to protect the green gardens for the local area, but also to become the new highlight of the company’s current and future development. Now it is 5:50, and there are five minutes left. Sugar daddy after get off work. . Through the efforts to introduce new technologies, new crafts and new equipment for energy conservation, we have slowly embarked on a green development path that reduces emissions and is the first in environmental protection.
Environmental protection technology upgrade must be grasped from the source. Since 2014, the company has optimized the yang-fried boiler structure and merged the two yang-fried boilers into one platform, with the single and daily production volumes being more than doubled compared with before the reform, but the emissions of sulfur dioxide and particulate matter have been reduced by more than twice. At the same time, the company cooperated with Xuzhou Fuel Control to develop and successfully develop the first heavy oil full oxygen combustion process in China, so that the heavy oil consumption dropped from the original 77 kg/m copper slurry to the reformed 34 kg/m copper slurry. All the yang furnace combustion valves use DCS control systems to ensure that the yang furnace and oxygen are controlled online. Not only the on-site environment and environmental protection consequences have been greatly improved, but also the yang furnace technology and automation control level has been improved.
At the end of 2016, based on the local environmental protection department’s request for the limit emission of sulfur dioxide from the yang extreme furnace tail gas, the company completed the yang extreme furnace tail gas sulfur dehydration system in less than three months and put into normal operation, and obtained sufficient confirmation from the Environmental Protection Inspection Group of the Suzhou Municipal Bureau. Through reforms to upgrade the yang extreme furnace, not only the high altitude purification of yang extreme furnaces has been achieved.-sugar.net/”>Sugar daddy has a thorough solution. The company’s comprehensive energy consumption indicators are also leading the industry in the same industry, and have become the entire Escort. manilaOne of the eight industrial energy efficiency promotion demonstration enterprises in China. Wang Hao, deputy general manager of the company, introduced that in terms of wastewater management, since 2017, the company has invested more than 10 million yuan to build a comprehensive water resource application project of 500m³/d water resources, according to Wang Hao, deputy general manager of the company. In the early stage of 3000m³ rainwater collection tank, a unified reform was implemented for the entire factory drainage system and pipeline network, and the rainwater and wastewater cleaning were thoroughly diverted, and wastewater and rainwater generated in each production process were sent to the circulating water treatment system for processing, and used for water production in various vehicles; in the factory area and production Sugar babyThe sewage acceptance and control network was built separately to biochemical sewage. “Hey, that’s a matter of time.Sugar daddy.” The neighborhood photographed the child beside him, “Treat, wait for water quality. After reaching the mark, it will be used for water and slump flower and tree nurseries. Today, the company will regain water. daddy‘s application rate reaches 99%, realizing the “zero emissions” of wastewater.
In order to effectively build a green factory, the company adopts the “new and long-term” development concept, adopts the “new to bring old” approach and comprehensively promotes the environmental protection rectification campaign. The company combines the construction of PC electrolysis engineering to effectively improve the energy and technology transformation, and finally eliminates the href=”https://philippines-sugar.net/”>Escort4 Taiwan coal-fired boilers will convert all the production and heat supply system to the remaining heat supply system from Shazhou Electric Power Company. This only reduces sulfur dioxide emissions by 45.12 tons and particulate emissions by 12.88 tons per year.
The company also upgrades the production systemReform, further strengthen the construction of power control centers, upgrade reforms to control systems such as power delivery, production and application, and fully utilize professional adjustment platforms such as power and power in the power, use data sharing and comprehensive analysis performance, and conduct statistical analysis of energy consumption indicators every month to solve abnormal phenomena and timely. In addition, the company has carried out online monitoring of the main operating equipment in accordance with the standards of modern chemical factories, including water, electricity, wind, steam and other integrated pipe networks and supporting facilities, effectively curbing leakage. Since 2016, with the deep implementation of “?”, the company faces a huge environmental pressure, with the comprehensive management of Jiangsu area, and the nitrogen oxide limit emission standards. The company’s request for ultra-low emissions, in accordance with the national new environmental protection standards, and in accordance with the industry’s leading standards, it has simultaneously developed efforts in four aspects: water, air, solid waste, and noise, and accumulated investment in environmental protection technology transformation. babymore than 0 million yuan, and has completed more than ten upgrade reforms including the reform of yang furnace quantitative diversion technology, the comprehensive application of 500 cubic meters/day water resources, the 3000m³ initial rainwater collection system, the refined tail gas and electricity defouling project, the reform of yang furnace bag dust collector, the automatic control reform of the conventional system electrolyte circulation system, the intelligent reform of the electrolysis supply and distribution sys TC:
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