uses of gas fried boiler

According to the characteristics of biomass straw, I am in a circulating fluidized bed uses of fried boiler technology has been developed based on an adaptation of straw biomass circulating fluidized bed boiler for sale, to avoid or solve biomass combustion and heat transfer process fouling and slagging problems and long-term stable operation. Flue gas emissions to meet the relevant national environmental standards, low carbon content of ash, fly ash utilization can be achieved.

The main role of the auxiliary uses of fried boiler is the effect of several auxiliary boiler auxiliary boiler combustion, are mainly the following: (1) primary fan: drying of fuel, the fuel supplied into the furnace, generally a centrifugal fan; (2) blower: to overcome the air preheater, duct resistance of the burner, combustion air delivery, fuel combustion is maintained; (3) drawing fan: negative flue gases, maintain the chamber pressure, a flow of flue gas, flue gas and air to complete heat exchange; (4) mill: the pulverized coal pulverized coal fineness required, the thickness of the completion of drying and powder separation; (5) a sealing fan: providing a certain air pressure, to prevent powder leakage mill. Stoker: coal, and controlling the amount of coal; (6) Electrostatic precipitator: Dust Removal System: residue positions, machine slag, slag crusher, bucket elevator, wetting mixer, bag filter, automotive bulk machine Of course, in addition to fire detection blower, air compressor, a given row, even row, pumps.

Recently, the issuance of Shanxi "Shanxi Air Pollution Control 2018 Action Plan." Plan put forward, to continue to carry out "dirty scattered" corporate investigation and remediation. Implementation of industrial enterprise environmental upgrade project, complete transformation of ultra-low emission coal-fired units, key industrial enterprises fugitive emission control; the end of June 2018, the basic completion of coal chemicals, fine chemicals, packaging, printing, industrial coating, rubber products manufacturing VOCs pollution control and other key industries. Meanwhile, further strict environmental standards, Beijing, Tianjin and the surrounding national "26 + 2" requires the implementation of urban air pollutants emission limits in particular the standard extended to the whole province, 11 municipal power (other than coal), iron and steel, nonferrous metals , cement, chemical industry since existing enterprises October 1, 2018, the coking industry since October 1, 2019, emissions of sulfur dioxide, nitrogen oxides, particulate matter and volatile organic air pollutants special discharge limit execution value standard. Pilot ultra-low emissions of air pollutants transformation in steel and other non-electric industry. Coal-fired power plants, iron and steel enterprises should take effective measures to eliminate rain gypsum, colored misty rain and other phenomena, reduce flue gas soluble salt, sulfuric acid mist, organic matter and so on.

We attach great importance to the provincial government, through the joint efforts of the whole province, in 2017 the successful completion of the first phase goal, "Air Pollution Prevention Action Plan." But the air quality situation is still grim, uncompromising determination to be the most strict system, the most effective measures to further promote the further air pollution control tough fight, winning the 2018 Blue Sky Battle. Action Plan formulated as follows:

(PM10) average concentration, and the ratio of the total fine days major air pollutants emissions of fine particulate matter in ambient air to complete the tasks assigned country. The average sulfur dioxide concentration of about 45 micrograms / cubic meter.

1. Vigorously promote clean winter heating engineering. According to "enterprise-based, government promotion, residents can bear" principle, promote co-ordinate the urban area, county and urban-rural, rural area clean heating three types of work.

2. make every effort to guarantee the power supply gas source. Around the "coal to gas coal to electricity" project must be able "to plan, the first contract, after the transformation," the village does indeed complete the household work before the end of May 2018.

3. Increase coal-fired heating facilities environmental standards. October 1, 2018, all in particular to achieve the emission limits of air pollutants emission standards with coal-fired boilers, 20 tons of steam / hour and above all boilers installed on-line monitoring facilities and networking with the environmental protection department.

4. eliminate scattered coal-fired boilers. October 1, 2018, 11 municipalities and districts built-up area basically out of 35 steam tons / hour and less than the cogeneration except coal-fired boilers (including pulverized coal boilers), the county built-up areas and further eliminate scattered coal-fired furnace, stove , switch to clean energy.

5. strengthen "ban on coal zone." Before the end of September 2018, 11 municipalities and districts were designated as urban area you want to "ban on coal zone", combined with improved air quality requirements of the suburban areas into the scope of "no coal zone", the implementation of joint chip control.

6. Strengthening quality control. Prohibit the use of more than 1% sulfur, 16% higher than the ash of coal bulk of the civilian, according to the actual municipalities and improving coal quality control standards. To strengthen the management and control of coal sales circulation, strengthening coal random testing, unit sales of low quality coal to be investigated and dealt with according to law.

8. continuing to promote "scattered dirt" comprehensive improvement of enterprise. Continue to carry out "dirty messy" business dragnet investigation of verified "scattered pollution" enterprises to implement classification disposal.

9. The implementation of industrial enterprise environmental upgrade project. Full completion of coal

10. strengthen key industries VOCS emission control. VOCs emissions units to carry out the screening, the establishment of key units List VOCS emissions before the end of May 2018. Strengthen the architectural, automotive, retrieving and dismantling automobiles, dry cleaning, catering and other non-point source VOCS governance and control.

11. strictly implement the industrial fugitive emissions control requirements. Before the end of May 2018, industrial enterprises and yard materials handling, transport, production process fugitive emissions comprehensive treatment.

12. Strengthen vehicle fuel quality control. General ban on the sale of diesel and lower than the Six Nations of motor gasoline and diesel fuel. Ongoing fight against the production and sale of counterfeit car oil special action.

14. accelerate remote monitoring and network platform. Before the end of 2018, municipal environmental protection, transportation, public security and traffic control departments should actively cooperate with the installation of remote monitoring equipment in the city's main crossing, and the achievement of national, provincial and municipal networking.

15. Strengthening of heavy-duty diesel vehicles joint law enforcement. All the manufacture, import, sale and registration of heavy-duty diesel vehicles must meet national standards. No vehicle emissions inspection report on a regular basis, the public security authorities may issue safety and technical inspection.

16. Strengthening non-road mobile machinery pollution control. Before the end of 2018, municipalities should designate and publish the ban on the use of high emissions of non-road mobile machinery space, environmental protection department in conjunction with transportation, housing and urban construction, water conservancy, agriculture and other relevant departments, non-road mobile machinery emissions of atmospheric pollutants supervision and inspection establishment of the province's non-road mobile machinery emissions database.

17. Strengthening freight restructuring. Cargo accelerate the construction of the railway station, railway transportation facilities improve, encourage and guide enterprises focus on car transportation by rail.

18. Strengthening the construction dust control. Construction unit should be released on the construction site dust pollution prevention and control measures, information on the person in charge, dust supervision and management authorities, to ensure Weidang do around the site, stockpiling cover, wet earth excavation work, road hardening, cleaning out the vehicle, slag soil transport vehicles sealed "to fly more than six hundred percent the size of earth and stone construction sites have been installed on-line monitoring and video surveillance.

19. The overall strengthening of urban roads and transportation dust remediation. Enhance road transport dust control. Transportation departments must formulate policies to encourage and guide enterprises to accelerate the development of a closed box-type truck, container carrier, container transport and actively explore the dense ask hard measures transporting heavy goods vehicles or bulk materials.

20. comprehensively strengthen all kinds of open-air yard, bare ground and public facilities dust remediation. Comprehensive clean urban fringe and villages demolition and construction waste muck, not timely clean-up must be taken to cover the pain and other dust suppression measures.

21. Measures to strengthen the ban on burning ban. Xuan is strictly prohibited open burning straw. Strengthen local people's governments at all levels straw Jinshao main responsibility Xuan, Xuan prohibiting the straw in forest fire prevention system, strengthen policy advocacy, to carry out special inspections straw Jin Shao Xuan.

Municipalities in accordance with the level of emissions performance of enterprises, autumn and winter peak load shifting production of industrial enterprises classified management, the pollution and promote green civilization construction, manufacturing, transportation combined, reflecting the difference, to avoid simplistic, absolute, "one size fits all." Since October 1, 2018, sulfur dioxide, nitrogen oxides, volatile organic compounds and particulate matter emission limits can not be achieved in particular electric power (other than coal) atmospheric pollutants, steel, petrochemical, chemical, colored (free of alumina), cement and other industries and enterprises with existing coal-fired boilers, industrial enterprises and unfinished fugitive emission control requirements, all to be discontinued treatment; achieve particular emission limits of air pollutants and related trades completed unorganized emission control requirements by according to local city and county government to improve ambient air quality objectives and requirements to protect people's livelihood, under the premise of peak load shifting production in line with national regulations, the self-heating of reasonable discretion determine the peak load shifting production requirements.

Strengthen air quality monitoring and early warning system and team capacity building, improve regional air quality forecasting consultation mechanism to further strengthen the research environment and meteorology mechanism, comprehensively improve ambient air quality forecasting ability, scientific judgment heavily polluting process, strictly from the high start-up warning response.

Municipal people's government is the main responsibility for improving air quality, pollution prevention and control organizations to further strengthen the leadership of the atmosphere; the departments concerned to strictly implement the division of responsibilities in accordance with mission requirements.

Overall increase air pollution control funds to support efforts to clean the focus for heating, replace coal-fired boilers, industrial pollution control, elimination of old cars and support scientific research and technology and other fields.

Efforts were dissemination of environmental information, media coverage, public opinion to guide work, timely release of environmental protection policies and heavy pollution weather warning information, take the initiative to respond to hot issues of public concern, to protect the public's right to know.

How many calories Horizontal one ton steam uses of fried boiler needs? 1 ton steam boiler, require 600,000 calories, biomass is the most economical fuel. 1 t of steam boilers, 600,000 calories needed, is converted into fuels: diesel 58kg / hour, i.e. cost of diesel and 466 / hour; biomass particles 150kg / hour, the cost of 165 / hour. 697 electrical degrees / hour, i.e. cost of electricity 697 / hour; gas 75m3 / hour, i.e. cost of natural gas 375 / hour; 120kg of coal / hour, i.e. cost of coal is about $ 120. As can be seen from the above, coal and biomass particles are the most economical. Wherein the combustion of coal is difficult to control, and the actual consumption costs considerably biomass particles. However, polluting coal boiler is very large, and the biomass boiler is both economical, and environmentally friendly. Accordingly, we can see that biomass pellet boiler is the best future direction of development of the industry boiler, the boiler will also become the industry mainstream.

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