
Dalian Heavy Industry coke oven dust removal technology to coke oven to wear 'masks', using technology 'restore' blue sky.
Dalian, November 15 (Yang Yi Qu Yun wins) Dalian Heavy Industries disclosed on the 15th, co-oven side by the Dalian Heavy Industries newly developed dust removal system has been successful in Baosteel, Handan Iron and Steel, Guangxi Shenglong, United Iron and Steel, Malaysia, Kuantan, etc. Domestic and foreign large-scale enterprises have been applied. The coke oven equipment from the coal, charring, pushing coke, blocking coke, quenching the whole process, reached the maximum smokeless, no fire, tasteless, no noise, the highest environmental standards, Industry-leading level.
Recently, organized by China Coking Industry Association, Dalian Heavy Industries' contractor-side dedusting technology promotion and coke oven vehicle operation and maintenance seminar held by Handan Iron and Steel Company of Hegang Iron and Steel Group, experts from the domestic coking and environmental protection industry, Baosteel, Anshan Iron and Steel, Shagang and other well-known domestic iron and steel enterprises coking plant, professional coking enterprises leaders and engineering and technical personnel nearly 100 people attended the meeting, the same day, China Coking Industry Association specifically to promote this technology at the meeting.

Participants visited the He Gang Group Coking Plant Handan Iron and Steel Company 6 meters top coke oven plant area.
According to reports, Dalian Heavy Industries newly developed coke oven side dust removal system, using the latest double-layer dust collection technology combined with water-seal docking technology, with zero leakage of smoke process, smoke and dust collection rate, low emission concentration, reliable performance and Energy saving and other characteristics, the device changed the previous coking plant smoke, the smell bad smell phenomenon.
Among them, the dust collection efficiency than traditional vehicle dust removal technology increased by up to 95% or more, the basic realization of smoke-free operation; emission concentration up to achieve 10mg / m3, fully meet the fragile ecological environment of coking enterprises; than the traditional technology has Save 15-20% of the air volume, which has significant energy savings; dust removal equipment can do remote monitoring, to achieve unmanned site operations.
For the coking industry, dust removal on the side of the coke oven is one of the biggest issues and problems.At present, as China's economy changes from a high-speed growth stage to a high-quality development stage, the major steel and coking enterprises generally face the implementation Of the winter peak shifting, production cuts' and other problems, these enterprises are facing the urgent needs of the upgrading of coke oven equipment, the huge potential market.

'Coke oven side dedusting technology promotion and coke oven vehicle operation and maintenance workshop' was held at Handan Iron and Steel Group of Hegang Iron and Steel Group.
Li Changyin, deputy director of Coking Plant of Anshan Iron and Steel Co., Ltd. said that during the fifth phase of technical transformation of the plant in 2014, Dalian Heavy Industries undertook the mechanical, electrical and hydraulic projects for all the equipment of the whole plant. After the equipment was transformed for more than three years, The operation rate of 100%, the accident is zero, while the production capacity of more than 5% of the design standards.On this basis, this year the plant and Dalian Heavy Industries signed a strategic cooperation agreement.
Wang Liang, deputy general manager of Dalian Heavy Industries Mechanical & Electrical Installation Company and NPC deputy of NPC, said that the third party services serving the primary and secondary industries have already entered the industrialization in the economically developed countries in the world and the post-service of the industrial enterprises in our country is still under development Phase.With the continuous improvement of the degree of intelligent equipment, users of equipment maintenance capacity (low) and cost (high) inversely proportional increase.As early as 2008, Dalian Heavy Industries began to establish a 'post-service' concept, The general contract turnkey project extends to the maintenance (maintenance) system, after nearly 10 years of efforts, has now formed a complete service industry chain.
In recent years, Dalian Heavy Industries in response to the call of the country's energy-saving emission reduction, has developed an international advanced 7.63 meters and other large-scale energy-saving environmental coke oven equipment; research and development of 6.25 m and other large green tamping coke oven equipment; developed the world's first Set of 6.78 m SCP and 7.65 m super-large tamping coke oven equipment, the technology has reached the world's leading level in the environmental protection has developed a dust-free system without the ground coal loading truck, efficient coke-side dust removal system, efficient coke side Coke-guided dust removal system, reached the international advanced level.