Low nitrogen moving grate steam boiler which is suitable for places now use boiler scenes are mostly in the indoor environment is relatively rare outside, so the professional low nitrogen steam boiler loved by people of all ages and more and more people's attention, no matter what kind of environment we must choose the most appropriate instrument to use, so today we have to introduce with everyone under low nitrogen steam boiler which is suitable for places. First, the main role of corporate factory floor low nitrogen steam boiler place is the company's factory floor, where it can fully play its role to provide adequate water and energy for our internal system employees, companies also need to bulk purchase low nitrogen vapor one of the main venues of the boiler because they are facing employees than larger, stable performance, low nitrogen steam boiler can be good for them to provide some of the energy supply. Second, home use and now there are many families will choose to use the popular low-nitrogen steam boiler to use, generally for families such low nitrogen steam boilers are used in a bungalow which, by such a machine can be very good for around the house family members provide some heat water, hot water when needed so we only need to turn on the switch can well turn on the hot water switch low nitrogen steam boiler hot water to complete the delivery. Third, in many kinds of dormitory dorm will buy low nitrogen steam boilers which can be transported as a whole floor by a machine, so the cost is still high, especially for some people who rent special needs hot water supply, if there is a low nitrogen steam boiler in the floor can be very good to provide hot water so that people can have easy access to this low nitrogen steam boiler is very popular variety of dormitory managers for their go. These are the three places lower nitrogen steam boilers suitable, cost-effective low nitrogen steam boiler has gradually become a social equipment now commonly used by people in certain places in the environment we use low nitrogen steam boiler can be a good energy transfer and thus low nitrogen steam boiler can act on a variety of environmental sites, we can choose to enjoy.
Water tube waste heat recovery boilers can be used in many industrial enterprises,such as the chemical industry,the building material industry,Non-ferrous metallurgy industry,the iron and steel industry and so on.we have developed three types of high temperature, medium temperature and low temperature to meet the different types and specifications
Boiler blowdown regularly operating precautions and standardize the process of boiler blowdown regularly handling precautions and standardize the process: a periodic sewage Note: 1 before the sewage should contact the principal value of the furnace, and get consent before proceeding turbine. 2. When the sewage water level to maintain normal after sewage, sewage check the door is closed tight. 3. When the doors open sewage should not exceed 30S, can not open two or more sewage doors to prevent damage to the water cycle. 4. The door should open the drain slowly to prevent water hammer occurs. The water valve off a small impact should occur until the water impact disappears, and then slowly open the drain door. The operation of the valve should stand side of the valve, the valve timing is prohibited. Two blowdown flow operation: 1. After receiving the task given row, PPE dressed, F bring special wrench, open the given row situ total gate. 2. once the door fully open, contact fireman DCS screen to open the corresponding electric door sewage, sewage finished, first off the secondary door, shut the door once, by-road in turn. All sewage finished, close the door once each sewage and sewage overall door. 3. sewage, should pay close attention to the water level, the water level there is any abnormal or accident, it should stop the sewage. 4. sewage 2 hours, should check whether each door door cores sewage leakage, such as sewage drain should quickly open the door again to drain the residue may be caught at the door core (boiler should contact before the main operation value). Note: The whole process should be done and sewage closely DCS operator.
Recently, in Hebei (Shijiazhuang, Tangshan, Handan, Xingtai, Baoding, Cangzhou, Langfang, Hengshui, Taiyuan), Shanxi (Yangquan, Changzhi, Jincheng), Shandong (Jinan, Zibo, Jining, Texas, Liaocheng, Binzhou, Heze ), Henan Province (Zhengzhou, Kaifeng, Anyang, Hebi, Xinxiang, Jiaozuo, Puyang) and other municipal people's government, security male New District management Committee, Dingzhou, Xinji, Jiyuan City people's government and the China National petroleum Group Co., Ltd., China petroleum and Chemical Group Corporation, China national Offshore oil Group Co., Ltd., State grid Co., Ltd., China Railway jointly issued on the issuance - notice "2018 in Beijing, Tianjin and the surrounding areas in 2019 autumn and winter tackling air pollution comprehensive management action plan" of.
The following are the provisions on the rectification of energy.
Setting goals: adhere to the principle of maintaining stability in the consolidation of ambient air quality improvement achievements, promote air quality continues to improve. Fully completed to improve air quality objectives 2018; Oct. 1, 2018 to March 31, 2019, (of PM2.5) Jingjinji average concentration of fine particles and the surrounding area fell about 3%, and more severe pollution days year reduced by about 3%. The main embodiment of the above-mentioned range is "26 + 2" city.
Execution method: to promote clean heating, iron revolution, transformation of provincial enterprises mentioned standard, focusing on the consolidation of comprehensive "scattered pollution" enterprise rectification results, pay close attention to diesel trains, industrial furnaces and volatile organic compounds (VOSc) special rectification, strengthening regional joint prevention and control, to effectively deal with heavy pollution weather, strict supervision and accountability, to further promote the comprehensive management of air pollution in autumn and winter tackling behavior.
First, strictly control the "two high" industry capacity. Before the end of December 2018 to complete the delineation of ecological protection red line. At the same time, increase the iron and steel, coking, building materials industry production capacity out and Yajian efforts to be included in the capacity of iron and steel enterprises, supporting the need to also sign sintering, coke oven, blast furnace and other equipment. 2018, steel production in Hebei Yajian can withdraw 10 million tons, 2.25 million tons in Shanxi Yajian quit, Shandong Province Yajian raised 3.55 million tons. Ensuring electricity, heat stable supply basis, 38 out of the task a total of 2.77 million kilowatts of coal-fired units of small thermal power units in the region.
Second, to deepen industrial pollution control. Since October 2018 1 May, the strict implementation of thermal power, steel, petrochemical, nonferrous metals (excluding aluminum), cement industry, industrial boilers and air pollutant emission limits in particular, to promote pollution control facilities upgrading in key industries. Continue to promote the industrial enterprises fugitive emissions control, under the conditions of safe production license, the implementation of closed storage, custody transfer, collection system, the end of December 2018 basically completed.
Third, effectively promote clean heating. The pooling of resources and vigorously promote the coal for governance, the country should be in accordance with the pre-heating period in 2020 basically completed the life and motivations of heating coal for alternative tasks required plains, to develop a three-year implementation program to determine the annual task of governance, both agricultural greenhouses, animal building, etc. bulk coal governance, promote energy-saving buildings synchronization, improve energy efficiency.
According to the country report, before the end of October 2018, "26 + 2" cities to complete the bulk coal substitution 3.62 million. Among them, Beijing replace 150,000, Plains basically bulk coal "cleared"; Tianjin replace 190,000, and strive to the end of October 2019, the basic completion of coal for alternative work; Hebei replace 1.74 million, and strive to 2019 basically completed before the end of October to the south of Beijing, bulk coal substitute work north of Shijiazhuang City; Shanxi replace 280 000, 450 000, Shandong Province, alternative, Henan replace 810,000. Around the township or county as a unit overall progress, complete replacement of bulk coal regions, and adopt comprehensive measures to prevent bulk coal burning complex.
Fourth, to carry out comprehensive improvement of the boiler. According to the law to increase the small coal-fired boilers in accordance with regulations (including tea furnace, operating a stove, grain storage and drying equipment, coal-fired facilities) elimination efforts.
Before the end of December 2018, Beijing, Tianjin, Hebei (city) basically eliminated 35 tons of steam per hour coal-fired boilers; Shanxi, Shandong, Henan eliminated 10 tons of steam per hour and coal-fired boilers, urban area basically eliminated 35 tons of steam per hour at coal-fired boilers.
Before the end of October 2018, Tianjin, Hebei, Shandong, Hebei (city) basically completed 65 tons of steam per hour and above ultra-low emission coal-fired boilers transformation, to achieve ultra-low-emission coal-fired power plant level. Biomass boilers should be dedicated boiler, coal and other prohibited blended with other fuels, efficient dust bags and other ancillary facilities. Actively promote the urban area of biomass boilers ultra-low emissions transformation.
Accelerate the transformation of low nitrogen gas-fired boilers, in principle, after the transformation of Danyang outdoor emission concentration is not higher than 50 mg / cubic meter, before the end of October 2018, Beijing basically completed the task of transformation of low nitrogen gas boiler; Tianjin complete the transformation of 222 units, 5908 tons of steam; Hebei Province, completed 353 units, 8028 tons of steam; Shanxi Province, completed 17 sets of 100 tons of steam; Shandong Province, completed 182 units, 409 tons of steam; Henan Province, and strive to complete 278 units, 1450 tons of steam.
Fifth, speed up clean energy alternatives. Of coal, petroleum coke, residual oil, heavy oil as the fuel of a heating furnace, heat treatment furnace, a drying furnace (kiln), and accelerate the use of clean energy and the use of plant waste heat, thermal power plants and the like instead.
Before the end of December 2018, the basic ban coal-fired stove, the iron and steel industry, coal-fired heating boilers; nonferrous metals industry basically out of coal-fired kilns, coal-fired reverberatory furnace, lead melting pots and pans electrical lead with coal as a fuel; basically eliminated coal-fired cogeneration heating the heating pipe network coverage, drying furnace (kiln); blast furnace gas, coke oven gas desulfurization transformation embodiment, the gas hydrogen sulfide concentration of less than 20 mg / m; diameter vigorously eliminate hearth 3 meters fuels gas furnace; industrial park focused on the use of gas stoves, they will not have to switch to natural conditions, should build a unified clean coal gas central principle. Prohibition blended sulfur petroleum coke.
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