Gas wns series boilers in the chemical industry inspection before use by a gas boiler and boiler auxiliary equipment components, prior to its first use is to carry out inspection work, in order to continue to use after passing inspection. Well, then come to you in detail explain its inspection work: zui main boiler is to be tested in maintenance boiler maintenance, during testing, we need to pay attention to several aspects: 1, the test boiler : the transformation of boiler pressure parts, should strictly be reviewed in accordance with the provisions of the relevant departments, and then examined by the inspector. 2, testing the quality of manufactured gas boiler: Check the manufacturers use the material meets the requirements, the boiler arrangement is reasonable, relevant information and product certification are complete and reliable. 3, test operation of a gas boiler: boiler operation or planned shutdown of internal and external examination conducted, divided into regular and non-scheduled services. 4, boiler design inspection: inspection carried out by the labor department and the competent authorities, the rationality of the main boiler structure review. 5, gas boiler repair quality inspection: Before performing boiler overhaul, the labor department to review the reasonableness of the repair program, including technology, strength, use of materials, acceptance conditions. 6, testing the quality of the boiler installation: install the main check for compliance and whether the arrangement meets the design requirements, safety accessories are complete and accurate, furnaces wall of eligibility and so on. To sum up, it is to examine the work of the former boiler gas, as long as the boiler proper maintenance in regular use in the future to maintain, can be normal safe operation, it will not affect the progress of our work.
How to choose the heating wns series boilers in the chemical industry and hot water boiler load calculation: the boiler, which related to the difficult problems it has? These issues should be how to answer? Raised these two issues is to elicit the article content, and at the same time, so that we can also have learning objectives, so in order to learn something, and to ensure the quality and effectiveness of learning, in turn, may be the site of this important product for the boiler, further knowledge and understanding. 1. civilian small boilers installed, which is typically why the boiler? Civil mounted small boilers, which is generally a normal pressure boiler, rather than other types of boiler, so at this point, there should be a correct understanding, can not go wrong. Further, on the way the system that there are two, one is natural circulation system, the other is a forced circulation system, implemented by the pump. 2. In the heating on, how to select and determine the boiler? On heating, the boiler is selected and determined, the area is known to some specific aspects, such as room heating, the room toward the wall insulation, roof structure, and these indoor and outdoor temperature and the like. Also, determine the appropriate amount of heating sheets, and the length of the heating pipes. Through these into account, to get accurate results.
April 17, Nantong, Jiangsu Province, the municipal government issued the "Nantong City 2019 air pollution control program of work" ( "Program"). "Plan" is mentioned: Nantong City, 153 Taiwan wns series boilers in the chemical industry regulation reform, which involves natural gas boilers, biomass boilers, coal-fired boilers; renovation project and will continue to implement ultra-low emission coal-fired units, a total of six thermal power companies more than 10 sets of 75 tons of steam / hour implementation of ultra-low emission coal-fired boilers.
1, the implementation of total coal consumption control. Strict control of the city's total coal consumption, focus more non-power industry scale industrial enterprises in coal consumption, ensure the completion of the province for cut coal task, the city's coal consumption in 2019 than in 2016 to reduce 2.46 million tons. Strictly implement the "Interim Measures for commercial coal quality management," restrictions on the marketing and use of ash ≥16%, sulfur ≥1% of bulk coal. A ban on new coal-fired heating boilers, and strictly control new coal-fired power projects along the Yangtze River in addition to the common back-pressure coal-fired units no new coal-fired power generation, heating project.
2, to promote the integration of thermoelectric project implementation. Coal-fired boiler with a takeover condition within a radius of 15 km of promoting heating above 300,000 kilowatts of large units and small cogeneration units shut down integration. Hoi Mei Ah thermoelectric Ltd. law shut down two coal-fired units totaling 27,000 kilowatts, the letter Qidong Taiwan 12,000 kilowatts coal-fired units.
3, to carry out comprehensive improvement of the boiler. Establish a list of the city's boiler management. Before the end of 2019, 35 tons of steam / h coal-fired boilers and total phase law or clean energy alternative embodiment, suitable in accordance with the electric power, gas and other appropriate gas the regulation principle; promote clean coal utilization, promote clean and efficient coal-fired boiler , 65 tons of steam / h coal-fired boiler and above all ultra-low emissions and complete energy transformation; promote the transformation of low-nitrogen gas boilers, in principle, after the transformation of nitrogen oxide emissions concentration up to 50 mg / m, and in accordance with the corresponding boiler safety requirements. Urban built-up area of ultra-low emission biomass boilers implement reform; the remaining boiler with all the special emission limit requirements. Boiler renovation project completed in 2019 153.
4, to further promote the ultra-low emission coal-fired thermoelectric renovation project. Ultra-low emission coal-fired units continue to implement reconstruction project for six thermoelectric companies 10 75 steam tons / hour and over the implementation of ultra-low emission coal-fired boilers transformation. (Municipal Bureau of ecological environment lead)
5, along actively embodiment desiccant fumes off white coal-fired units. Huaneng Power International, Inc. Nantong Power Plant, Jiangsu Nantong Power Generation Co., Ltd. Nantong Tianshenggang power generators and Nantong Acetate Fiber Co., Ltd., Nan Ya Plastics Co., Ltd. and other companies implement flue gas dehumidification off white works.
6, the implementation of pollution control industrial furnaces special action. City casting, iron alloy, metal smelting and regeneration, glass, ceramics, tiles, refractory materials, lime, waterproof materials, fertilizers, inorganic salts, calcium carbide, etc., according to the melting furnace, the melting furnace, sintering machine (furnace), baking ( calcined) burning furnace, a heating furnace, heat treatment furnace, a drying furnace (kiln), coke oven gas furnace nine types of trades to carry out an intensive investigation. Closely integrated with the second census of pollution sources, establish a management inventory end of June 2019.
Low nitrogen gas wns series boilers in the chemical industry routine maintenance work, ordinary people can quickly get started with quality low nitrogen gas boiler is not only safe, low emission of harmful substances, but also has ultra-high thermal efficiency, both in thermal power generation, industrial production, domestic heating or other areas have an important role, but now they got more use, today we have to say something about the daily maintenance of low nitrogen gas boiler, so that ordinary people can quickly get started. A periodic inspection of boiler operation at a low nitrogen gas boiler normal operating conditions, during operation caused by noise and exhaust gas temperatures are low (about 60 dB volume, exhaust gas temperature below 100 deg.] C), the user may as a basis for this evaluation, testing boiler operating conditions. Once get sick, immediately notify the technical staff to carry out comprehensive inspections. Second, use the correct method of cleaning a boiler in addition to regularly check the boiler operating conditions for the protection of low nitrogen gas boiler has a longer service life, need to be cleaned regularly, and to adopt proper cleaning methods. First, the alkali agent may be used for a long time into the boiler to boil; Second, the acid liquid can be configured to use cleaning; Third, mechanical cleaning may be used. If after this three methods with the use of the development cycle, but also to achieve a better effect of decontamination detergent. Third, the maintenance of good water quality management attentive operators will boilers from outside to inside are good, water quality management is also an important step in the maintenance of low nitrogen gas boiler. If the boiler water concentration is too high, it will lead to false water level phenomenon, resulting in the boiler does not work. Therefore, operators also need to strengthen water quality management and take preventive measures, so it is more conducive to long-term maintenance of low nitrogen gas boiler. That is, for the above-mentioned three aspects of low nitrogen gas boiler routine maintenance, quality of service by the boiler worth the equivalent preferential treatment, thus requiring the operator with care in their daily boiler, properly managed, it is best to do maintenance work. At the same time, is also where to buy quality low nitrogen gas boiler troubled customers, we recommend directly check online sales and consulting low nitrogen boiler manufacturers and other ways to solve.
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