oil steam boiler for industrial production

oil steam boiler for industrial production

To get industrial gas boiler safe operation must be done to check the work of industrial gas-fired boiler pressure vessel belongs, in our country there are strict and clear standards of production and operation. In particular boiler in operation, should always pay attention to whether the safe operation of the boiler, auxiliary equipment and operation of each respective instrument valves is stable. Therefore, gas steam boiler for industrial production room is necessary to establish a sound system of inspection tours and boiler room equipment maintenance system. First, natural gas boiler room mobile inspection system 1, in order to ensure the normal operation of the boiler and its accessory equipment, timely detection of problems, fireman on duty personnel at least once every half hour tour inspection. 2. Check gas boiler burners, pressure gauge, thermometer, circulation pump, water supply pump, water softening, safety accessories, an instrument, secondary instrument is functioning properly. 3, check whether the abnormal changes in various types of signal lights. 4, check the water level in the tank gas boiler, feed pumps, circulating pump and motor bearing temperature and pump lubricating parts are normal. 5, check the position of the gas valve and the steam boiler feedwater pressure switch valve is normal. 6, mobile inspection found problems in time, and test results recorded in the log boiler and accessory equipment inside. Second, gas-fired equipment maintenance system 1, two gas-fired boiler on the pressure gauge value is not the same timely maintenance, to ensure reflect the actual operation of the boiler pressure. 2, gas boiler pressure gauge damage, when the dial is not clear, timely replacement. 3, rotating machinery lubricating oil passage remains open, the oil cup to maintain a certain oil level. 4, run, run, drip, leak repair valves can be repaired, replaced. 5, inspection, maintenance and feed pumps, circulating pumps and pump valves open is flexible, single-stream if the door is closed tight. 6. Check the gas-fired secondary instrument is normal. 7, to remove dust on the equipment and the accessory device. 8, check the gas boiler safety valve manually turn on the water after closed trials are tight. Automatically turn on the water, blowing off steam at least once a week. 9, pressure gauges operate properly flushed at least once a week. Trap maintenance once a month. 10, over-temperature, overpressure alarms, overpressure interlock device checks at least once a month, and maintenance. Gas boiler pressure gauge, water level gauge and a safety valve are the three safety accessories on the gas steam boiler, with particular attention.

Some knowledge boiler Introduction: boiler is an energy conversion device, the energy input to the boiler chemical energy, electrical energy, a boiler with a steam output of the fuel in the constant heat, high temperature water or organic heat carrier. Today introduced are several little knowledge about the boiler. 1, a way to improve the efficiency of the boiler A which:? ⑴ low heat losses: prevent heating surface fouling and coking, the rational use of the burner, controls the blower inlet air temperature, water temperature of attention to the impact, into the furnace to avoid excessive wind note impact milling system operation; ⑵ mechanical incomplete combustion to reduce heat loss: rationally adjust the fineness of pulverized coal, the excess air ratio control of appropriate, attention combustion adjustment; ⑶ quality assurance fired boilers; ⑷ reduce soda losses: guaranteed boiler quality water supply, installation and maintenance to improve the quality of the steam separator means, to maintain the operation of the boiler load, the water level, steam pressure and other parameters of stability, so that the boiler water separation apparatus operating under normal conditions; ⑸ index management adhere to the small boiler. ? What are the reasons boiler fire answer: ⑴ low boiler load, low temperature furnace, combustion temperature, combustion oil investment is not timely; ⑵ poor coal quality, low volatile matter, ash is too large; ⑶ air volume to adjust properly, once too high wind speed, wind powder imbalance, the excess air ratio is too large; ⑷ excessive negative pressure maintaining furnace; ⑸ bunker powder level is too low or fallen powder to the powder to make the powder unevenness; ⑸ large depression coke furnace, disturbances in the furnace is too large; ⑹ ash, coke playing time is too long, especially large caused by cold air leakage into the furnace temperature drops to a low load; ⑺ blast furnace tube, a large number of soft drinks into the furnace; ⑻ fire protection action; ⑼ device malfunction, such as sending, fan, tripping of mill, Auxiliary disappeared.

March 19, 2019, Tangshan, Hebei Province, the city government official held "2019 Tangshan depth control key industries scientific and technological achievements Matchmaking" meeting the cement industry on air pollution emissions caps mobilization discussion. According to the news conference, Tangshan City Cement companies need before the end of September this year will be dust, sulfur dioxide, nitrogen oxides are controlled to not more than 10mg / m³, 30mg / m³, 50mg / m³. Official documents will be introduced in the near future.

It is reported, as early as in September last year, Tangshan cement industry in particular has a value of air pollutants emissions of nitrogen oxides emission concentration is less than 50mg / m³ proposed.

September 3, 2018, Tangshan Municipal Government issued the "ecological environment in Tangshan depth remediation tackling month action plan", "plan" industrial enterprises in pollution control, discharge of pollutants in the cement industry to make the following requirements: single production of raw grinding material, bag filter employed; one mill kiln production process, humidification tower may be used - electric precipitator dust collection system, dust emission concentration ≤10mg / m³. Rotary kilns for cement kiln and, preferably high dust coating, conditioning tower may be used - electric precipitator, dust emission concentration ≤10mg / m3, the concentration of sulfur dioxide emissions ≤50mg / m3, nitrogen oxides emission concentration ≤ 50mg / m3.

The development trend of environmentally friendly eco-friendly hot water boiler hot water boiler ushered in new opportunities. Late last year the State Council issued energy-saving environmental protection industry. Environmental protection boiler is also more and more attention in the boiler industry, in which major favorable policies, the mountain pot boiler seize the opportunity to develop environment-friendly hot water boiler, and its development trend did some summary for everyone to share now study and discussion, together with the conduct. The development trend of environmentally friendly hot water boiler specifically in the following areas: high-efficiency boilers; using simple auxiliary sets; simple structure; the whole intelligent automatic control and is equipped with multiple-level protection system. Environmentally friendly hot water boiler is on the whole have the following requirements: size and weight were reduced, which reduces the footprint of hot water boilers, boiler room would not need so much construction, weight reduction will saving materials, use of new materials to replace the old materials to improve the life of the hot water boiler, also during transport in many aspects, reduce unnecessary trouble. Improve boiler efficiency reduces fuel combustion, thus reducing the consumption of natural emissions of flue gas and water; and increase the degree of automation assembly, boiler maintenance so it will be more convenient, where you do not have the repairs carried out accessories and replacement is simple and convenient, automatic application of the procedures boiler with higher intelligence. Especially in recent years, the use of some new combustion technology and enhanced technology, the volume of oil and gas hot water boiler heat transfer is greatly reduced than before. Our industry has made great strides in development, people's general requirements of hot water boiler will be more stringent. This requirement is mainly to solve the contradiction between economic, security, usability. Mountains pot hot water boiler with a mature technical team, developed a hot water boiler in line with customer requirements for environmental protection, we have made many achievements in the hot water boiler market. Our mountain pot boiler satisfied with the existing results, as always, based on the market, focus on the future, to develop more high-quality environment-friendly hot water boiler, make a contribution to environmental protection. Gas boiler steam cleaning and maintenance measures combustion gas steam boiler for industrial production is first opened the door, the rear housing panel removed, screwing the rear open boiler cleaning opening. Clean fuel gas piping with a wire brush. With a soft brush to clean the combustion chamber. Gas steam boiler to remove residue in the boiler, the cleaning opening is screwed on the screw, closing the burner door seal check is complete. If the boiler is installed in areas where temperatures below 0 ℃ must take the following precautions: If outside the boiler room, the room temperature drops below 15 ℃ or 18 ℃, the whole day operation of the boiler. If a long time no one in the room should be emptied of water in the boiler. You know cathodic protection of each member constituting the boiler (such as iron, copper, aluminum, etc.) of different materials. In order to prevent galvanic corrosion, cathodic protection measures must be taken. Sewage treatment boiler. The bottom of the gas-fired boiler flue gas emissions to prevent condensation. Since the flue gas is flue gas condensation (diesel or natural gas) and the flue gas temperature in the aqueous too low, water generated. A portion of the moisture is discharged from the chimney, the chimney wall is absorbed, the rest is deposited on the bottom of the chimney. Water produced by the following factors influence: flue gas temperature (efficiency 91%, the flue gas must be at a temperature of 170 ℃) where the total surface area heat chimney, chimney and chimney material. Maintenance of the burner. Gas boiler and burner maintenance, the best maintenance after steam supply. Because the products of combustion will corrode the boiler, clean up carbon deposits, therefore, not allow the products of combustion burner door opened first time in memory, leaving the boiler is too long, remove the rear housing panel, tighten the screws to open the rear side of the boiler clean mouth. Clean fuel gas piping with a wire brush. With a soft brush to clean the combustion chamber. Gas steam boiler to remove residue in the boiler, the cleaning opening is screwed on the screw, closing the burner door seal check is complete. If the boiler is installed in areas where temperatures below 0 ℃ must take the following precautions: If outside the boiler room, the room temperature drops below 15 ℃ or 18 ℃, the whole day operation of the boiler. If a long time no one in the room should be emptied of water in the boiler. You know cathodic protection of each member constituting the boiler (such as iron, copper, aluminum, etc.) of different materials. In order to prevent galvanic corrosion, cathodic protection measures must be taken. Sewage treatment boiler. The bottom of the gas-fired boiler flue gas emissions to prevent condensation. Since the flue gas is flue gas condensation (diesel or natural gas) and the flue gas temperature in the aqueous too low, water generated. A portion of the moisture is discharged from the chimney, the chimney wall is absorbed, the rest is deposited on the bottom of the chimney. Water produced by the following factors influence: flue gas temperature (efficiency 91%, the flue gas must be at a temperature of 170 ℃) where the total surface area heat chimney, chimney and chimney material. Maintenance of the burner. Gas boiler and burner maintenance, the best maintenance after steam supply. Because the products of combustion will corrode the boiler, clean up carbon deposits, therefore, not allow the products of combustion in the boiler stay too long memory

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