Boiler and steam should have what conditions? (1) normal boiler plant, (2) a suitable material thickness, stable combustion furnace. (3) a pressure slightly lower than the superheated vapor pressure of the main steam pipe, generally 0.05 ~ 0.1MPa. (4) steam temperature between 370 ~ 400OC. (5) Drum Level of about -50mm. (6) steam quality qualified. (7) the tube conduit has fully warmed. Boiler Water Level Indicator How to deal with the failure of the boiler drum water level how to deal with failure? (1) such as boiler drum water level table has a damaged: damage to the door immediately closed water table level, valve, open its doors hydrophobic. With another drum water level meter to monitor the normal water level in the drum. Take urgent measures to repair or replace damaged water gauge. (2) Drum Level two tables are damaged, but the boiler feed water automatically, water gauge differential pressure within one hour and the front drum level table has proofreading, confirmed that the correct and reliable, with reference to the feed water and steam flow meter instructions, continue to run for 20 minutes. In both cases, the squad leader should report the value of long, to maintain the stability of the boiler load, and to take urgent measures to replace the drum level table. (3) If the two tables are damaged drum water level, water level gauge while the differential pressure is unreliable operation, should the emergency shutdown process. How to determine the boiler load plummeted? It plummeted What is the reason? What should I do? Come the following: boiler load plummeted phenomena: (1) steam flow plummeted, steam pressure soaring. (2) found the treatment is not timely boiler safety valve operating will result. (3) decreased instantaneous boiler water level then rises, a high level alarm signal. When the safety valve seat, the water level decreased rapidly, may cause low water level alarm signal. (4) When the transmission switch trip, to swing each of the auxiliary ammeter have abnormally, the flash lighting. Boiler load sharply reasons: (1) an outer line switch trips. (2) steam turbine emergency stop. (3) Isolation Valve core valve or the main valve off. Plummeted boiler load process: (1) The table indicates drum water level, steam and feedwater flow meter, automatic to manual feed water, to adjust the water level. (2) The rise and decline in steam pressure load, and timely Kohiki off, air supply, stop grate, holding BOILERS, open superheater hydrophobic. (3) timely adjustment of desuperheating water gate, so that the steam temperature is normal. (4) If the discovery process is not timely, the pressure exceeds the safety valve operating pressure, and when the security gate does not move, should Stokes Exhaust electric door open, until the normal pressure. (5) make contact with a load preparation, monitor and report the value of long. (6) accident, checked the action over the security door situation, is closed tight. When the boiler drum level is unknown how the "waters"?
What makes the small gas perawatan dan perbaikan pada steam boilers offer? Small gas boilers offer and the quality of the steam has a close relationship. Shou first boiler is divided into industrial boilers and civilian boilers, industrial boilers are generally large boilers, commercial boilers and more generally with small main. Henan fast boiler boiler production is mainly aimed at small and medium enterprises development of small boilers production.
Boiler plant equipment as three major important energy conversion device, fuel chemical energy into heat energy, and the pot was heated using thermal energy to become hot water having a sufficient quantity and a mass (steam temperature, steam pressure) steam turbine for use. The Anyang City, the power company to my company to buy a split 2 tons of steam condensing gas perawatan dan perbaikan pada steam boiler for supplying electricity demand. The WNS series split condensing boilers using advanced technology designed to greatly improve the thermal efficiency of the boiler, up to about 96%.
What are the requirements should be equipped with general hot water boiler circulation pump and two kinds of water supply pump, the boiler is the hot water circulating in the system, it is necessary to use the circulation pump, the hot-water boiler system is to make the circulating pump and fill pump water boiler water loss at the same time be supplemented, you must use the fill pump. First, selection of a hot water boiler circulating pump 1, the flow rate of circulating pump, should be determined that the user heat consumption and pipeline heat loss temperature difference depending on design and other factors. When the bypass pipe mounted between the boiler and the circulating pump outlet pipe inlet pipe, it should be included in the cycle of water flow through the tube Wangpang. 2, not less than circulating pump head of each of the following: ① hot water boiler or heat exchanger inside the pressure drop across the system. ② supply and return water mains pressure drop. ③ pressure drop within the system user. 3, circulating pump operating in parallel, using a characteristic curve should be the same. 4, the number of circulating pumps of heating systems should be based on the size and operation mode determining adjustment, generally not less than two. When any one stops running, the total flow of the remaining water pump should meet the needs of the largest amount of circulating water pump, and reliable measures after a sudden over-temperature boiler pump, boiler water vapor and water hammer should have prevented. Second, the selection of a hot water boiler supply pump in claim 1, the flow of boiler feed water pump, in addition to the normal quantity of feed water should meet the hot water boiler system, due to an accident should meet the increased quantity of feed water, typically 4 to the normal quantity of feed water 5 times. 2, the supply pump head, not less than replenishment point pressure plus 3 × 104 ~ 5 × 104Pa. 3, the supply pump is generally not less than two, wherein a spare. 4, it should be equipped with automatic hot water boiler feed water means and the water supply means provided with manual control of the pump operation or division location fireman.
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