WNS Gas Fired Steam Boiler for food industry
WNS What are the advantages of gas condensing boiler with the country's commitment to increasing air pollution control throughout the country have introduced corresponding policy, enacted almost everywhere timing and amount of boiler. In order to save operating costs, most enterprises in the transformation process of the boiler will choose a coal-fired boiler is a condensing gas boiler. So, we need to WNS What are the advantages of a gas condensing boiler detailed understanding. WNS gas condensing boilers What are the advantages of air pollution coefficient small traditional coal-fired boiler during operation will generate a lot of smoke pollution, which is extremely detrimental to the environment, but high-quality gas condensing boiler has to gas as a power source, replacing the traditional coal-fired way. Therefore, there is no coal pollution during operation, which is not only important for environmental protection, but also can reduce harmful gas emission purification device configuration, thus reducing operating costs. Higher safety coefficient due to condensation gas boiler advanced structural design and build these boiler systems have a variety of protective functions of protection, the system comprising high and low voltage protection against dry protection, overheating protection and to prevent leakage protection boiler, by function, the process of condensing gas boiler operation can effectively reduce the potential security risks because of negligence. Small high high-efficiency heat loss condensing gas boiler generated steam can be recovered, not only better water recycling, waste heat can be effectively collected. Meanwhile, the condensing gas boiler advanced temperature control, the internal heat loss of the entire boiler system small, more efficient energy utilization. Therefore, it is possible for enterprises to save a lot of electricity, water and fuel.
1, gross domestic product grew 6.6 percent, the total exceeded 90 trillion yuan. Economic growth to match the electricity, freight and other physical volume index. Unit of GDP energy consumption fell 3.1%. Pollution has been treated, fine particulate matter (of PM2.5) concentrations continued to decline.
3, the supply-side structural reforms deepen, the vitality of the real economy continue to release. Increase the "broken force, down" efforts. Promote the steel and coal industry to market-oriented production.
2, continue to adhere to the supply-side structural reforms as the main line ...... take more reform measures, the use of more market-oriented, rule of law means to consolidate the "three to make up a down a" results, and enhance the vitality of micro-main, upgrade the industrial chain level, smooth circulation of the national economy, promote quality economic development.
1, this sulfur dioxide, nitrogen oxide emissions to be decreased by 3%, the concentration of fine particles in key areas (of PM2.5) continued to decline. Ongoing in Beijing, Tianjin and the surrounding Yangtze River Delta, tackling air pollution control Fenwei plain, the strengthening of industrial, coal-fired, three motor vehicle pollution control. Good clean northern heating work to ensure that people warm winter. Strengthen water and soil pollution prevention and control, this chemical oxygen demand, ammonia emissions to fall by 2%.
Pollution prevention and control as a corporate body, must fulfill environmental liability. Environmental governance reform and innovation, both for business according to the law supervision, but also to the reasonable demands, helping to strengthen the guidance and the need for compliance rectification given a reasonable transition period to avoid measures to deal with simple and crude, shut up. Companies have internal motivation and external pressure, pollution prevention and control will be able to make greater progress.
Growth of green industry. Speed up thermal power, iron and steel industry, the transformation of ultra-low emissions, the implementation of the transformation of heavy polluting industries discharge standards. Promote the use of clean coal, expedite the settlement of wind, light, water and electricity consumptive problem.
2, speed up the reform of State-owned state-owned enterprises. Strengthen and improve state-owned assets supervision and promote state-owned capital investment, the company operating the pilot reform, the promotion of state-owned assets. Actively and steadily push forward the reform of mixed ownership. Improve the corporate governance structure, improve market management mechanism, the establishment of professional managers and other systems. Disposal "zombie companies" according to the law. Deepen the reform of electricity, oil and gas, railway, natural monopoly industries to implement separate transport network, the comprehensive competitive business market according to the different characteristics of the industry. State-owned enterprises through reform and innovation, physical fitness, and constantly enhance the vitality and core competitiveness.
Gas boiler precautions required during installation methods, or steps :( a) a foundation base of the boiler should be provided is determined according to the local soil, manufacturers design reference by the civil sector again. After reaching the base strength boiler, the boiler should drawings inspection and acceptance, and to draw the whole boiler three reference lines: a, longitudinal reference line - drum center or the center of the combustion apparatus. b, lateral reference line - the center of the front axle or chain grate slag centerline of the machine. C, elevation reference line - can be selected from a number of locations about four weeks, respectively, on the basis of the marking, the relative offset between the markers should not exceed 1mm. Furnace in place. After assembly the lower part of the boiler in place first, then the upper assembly large, the upper and lower portions need to find a combination of two positive pads firmly, should be both inside and outside the two casting. Installation location and size deviation test methods according to GB50273 "boiler installation engineering construction and acceptance" implementation. (B) lifting the boiler, during lifting, should be suspended on a lifting lug drum boiler ready large, the boiler on a foundation base coincides with the pre-drawn reference line. The longitudinal centerline of the boiler and the foundation, the deviation is not more than 3 mm, and the inclination with the center line of the drum hammer correction, allowing the central drum inclination is not larger than 5 mm, otherwise use horns foundation base and the junction pad level. Maximum level (c) Installation of boiler network (1), water supply conduit installation requirements typically require as backup pool below the normal water level line of the boiler, so as not to shutdown, boiler feedwater flowing into a large number of drainage caused to start the next . At the outlet of the tank (i.e., an inlet feed line) should be installed wire screen. (2), a main steam line installation requires the main steam lead pipe straight run section should be more than 0.5 m, the bending radius should be 4-5 times the diameter of the pipe, the trap should be fitted at the lowest line in order to prevent water hammer pipe, while to be reliable insulation. (3), the safety valve should be installed in the valve installation requirements after the hydrostatic test, the safety valve shall be fitted exhaust pipe, the exhaust pipe of the safety guide outside the boiler house, allowed valving the exhaust pipe. (4), mounting a lower water table level table downcomer must access a safe place, Hancock rotating flexible water table, not leaking, water table must be installed to the lighting device, easy to observe. (5), a pressure gauge mounting means so that when the scale gauge vertical plates, should be painted red gauge scale to show the maximum allowable pressure boiler, rotating flexible plug gauge, not leaking, water flow, pressure gauges insulation prohibited. (Iv) the boiler chimney installation requirements, when lifting the chimney, the chimney should be straight, horizontal direction lead length should not be too long, generally less than 5 meters, the height of the chimney should comply with relevant national standards. To add chimney rain cap, the weight of the chimney should not fall directly on the boiler chimney take over the host. Installation (e) combustion system: 1, according to the combustion system of FIG power line control circuit, a control signal line and the control line is electrically connected, the program should be installed reliable ignition and flame failure protection devices. Combustion process controller provides a separate set of contact start-stop control. May be formulated in a variety of burner start-stop loop cascade control relay 10A is a fuse, relay start-stop control stops the control terminal may be connected to the burner, may directly control the power of the burner. Both constant pressure sensor, water power, fuel, gas pressure set value is detected after the automatic controller opens. Time pressure sensor, water supply, oil, gas, and their detection circuit, alarm and found the problem immediately shutdown flame protection, the controller automatically displays the point of failure, an alarm sounds machine.
About the kind of wns fired steam boiler for food industry fuel oil boiler steam through the next, there are many main purpose, main features, a brief Automatic fuel gas steam boiler. A: The main purposes: food processing, printing and dyeing, pharmaceutical production and provide steam to provide steam sterilization, medical institutions, enterprises and institutions to provide steam for the other, the hotel's heating Automatic fuel gas steam boiler, the heating can also provide domestic hot water tank by . Second: The main features: 1, with central back burning structure, a large volume of water and gas boiler space, adaptable load capacity. 2, the indoor micro-pressure flame automatic steam boiler fuel combustion, the flame is fully extended, enhanced heat transfer, thereby reducing convective heating area, reducing the cost of the boiler. Smoke flow resistance is small, low-power consumption operation, operating cost savings. 3, in addition to the conventional four level height control, an additional level detector 5, the detection bit will stop when the boiler water, alarm, to ensure safe operation of the boiler. 4, the front smoke box special heat insulation materials, high temperature, low thermal conductivity, good anti-radical quenching heat capacity, greatly extending the life center back burning boiler before the smoke box, the furnace insulation is multilayer glass wool , light weight, low heat loss. 5, automatic oil-fired boiler steam pressure is controlled by Danfoss and Danfoss pressure controller and pressure transmitters joint control, pressure controller is responsible for ultra-high pressure interlock protection, prohibits burner working and alarm; pressure transmitter responsible for combustion engine to work to achieve some or all of control, to achieve automatic control of the exact steam pressure and steam pressure in the pressure range provided by a touch screen, detecting a pressure up to 0.002 MPa, more accurate pressure control. Thus avoiding a pressure controller general requirements of the production and the high vapor pressure of low pressure gas boiler or the actual requirements of the production of high pressure and low pressure gas boiler can not meet the disadvantages of the production requirements. 6, flue gas condenser fast side (optional) by the national utility patent, requires efficient use of steel-aluminum sheet Chi spiral tube heat exchanger, heat transfer surface is sufficient, the small side of the flue gas resistance of the system to meet the general burner. With flue gas condenser heat boiler efficiency can be improved more than 8%, the fuel gas savings of nearly 10%. These are the simple on automatic steam boiler fuel introduction want to be useful.