When the auxiliary fire tube boiler in rewa maintenance shutdown 1, grate boiler: Check the grate wear cleared up the middle slot fouling, if necessary, replace the grate. Grate front axle oil level check, timely lubrication. Check whether the switch lever grate Flexible damper sides. Start fan running for 20 minutes, to grate fouling purge. 2, reducer: the oil discharge portion open vent hole, where the oil quality was observed. The need to replace all the oil inside the gear if necessary. 3, blowers: inspection hole open the fan, blade wear inspection, balancing the fan if required wear readjustment. Fouling bottom clean-up fan housing. Check the oil level air quality timely replacement of oil, add oil. Pairs of primers were cleaning the bottom of the blower housing. 4. Cleaner: Cleaner will take over the ditch water discharge submersible pumps, check Cleaner chain wear, replace valve if necessary chain. Check the Cleaner head bearing box oil level, add oil in a timely manner. 5, filter: filter for internal cleaning process. 6, the air compressor: compressor oil level check, timely oiling. After the dust clean-up is complete, turn on the air compressor to purge the filter to work. 7, chimneys: Open the bottom of the chimney, cleanup internal fouling. 8, decontamination: the decontamination out of the water valve closed, open decontamination hand hole, decontamination of sludge within the debris clean up, clean-up after the completion of the closed hand hole, out of the water valve and open the drain valve decontamination for decontamination flushing. After draining off water until the drain valve. 9, the valve: The pump room and the boiler room of the check valve, leaks, opening and closing is flexible tight.
The main purpose of the three gas-fired fire tube boiler in rewa, you know: the modern development of intelligent eliminated a lot of backward production capacity, also introduced a more more advanced production equipment, gas-fired boiler is one of them.
10 tons of gas hot water fire tube boiler in rewa depreciation calculation
Depreciation of fixed assets is due to the gradual wear and tear in the course of the transfer of goods or the cost of that part of the value to go, but also business due to the use of fixed assets and share in the production process over its useful life of fixed assets cost money.
10 tons of gas hot water boilers are industrial boiler, equipment belonging to the class. In accordance with the Enterprise Income Tax Law, depreciation of fixed assets a minimum period of 10 years, residual rate set at 5% or 10%. If the 10 tons / hr of a gas hot water boiler for heating use, should process equipment, mutatis mutandis, the age of 10 years. In calculating the depreciation of fixed assets, in addition to foreign-funded enterprises to deduct the residual value according to the proportion of 5%.
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Get A QuoteIn water-tube boilers, the fluid with the higher density flows through the tubes and the fluid of lower density flows through a larger diameter external to the tubes (combustion chamber), ultimately resulting in water-tube boilers having higher overall heat transfer coefficient when compared to a fire-tube condensing boiler of the same size and material.
Get A QuoteOct 31, 2016 · Boiler's are just over sized tea kettles.. transfer heat into the water to create steam. To do that efficiently and to the scale that these boilers have to work at, they become much more complex
Get A QuoteA high pressure watertube boiler (also spelled water-tube and water tube) is a type of boiler in which water circulates in tubes heated externally by the fire. Fuel is burned inside the furnace, creating hot gas which heats water in the steam-generating tubes.
Get A Quote2019-8-24·The boiler is a water tube boiler hanging from the top. Water is converted to steam in the boiler and steam is separated from water in the boiler Drum. Diagram of a typical coal-fired thermal power station. therefore the unit pressure at the base of stack resulting from weight of the column of hot gas within the stack will be .
Get A QuoteAug 22, 2018 · There are mainly two types of boiler water tube boiler and fire tube boiler. In fire tube boiler, there are numbers of tubes through which hot gases are passed and water surrounds these tubes. Water tube boiler is reverse of the fire tube boiler. In water tube boiler the water is heated inside tubes and hot gasses surround these tubes.
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Get A QuoteFire tube boilers. In a fire tube or shell boiler, the hot combustion gases produced by the burner are passed through small tubes arranged in a pressurised cylindrical drum and surrounded by water. Heat energy is transferred to the water which is heated up until it becomes steam.
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Get A QuoteThe universal type of steam boilers is the smoke tube or fire tube boiler where the heat and gases of combustion (from furnace) pass through tubes that are enclosed by water. While in water tube boilers, water passes through tubes.
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Get A QuoteFire-tube boiler - Wikipedia. 2019-8-12 · A fire-tube boiler is a type of boiler in which hot gases pass from a fire through one or (many) more tubes running through a sealed container of water. The heat of the gases is transferred through the walls of the tubes by thermal conduction, heating the water and ultimately creating steam.
Get A QuoteOct 19, 2018 · Lancashire boiler is a stationary fire tube (internally fired) boiler with two flue tubes. Cornish boiler is similar to Lancashire boiler but it has one flue tube. Scotch marine boiler is the dominant fire tube boiler using for both heating and industrial processes. This is available about 50,000-lb/hr capacity.
Get A QuoteJul 07, 2019 · FIRE TUBE BOILER: WATER TUBE BOILER: 1. Hot flue gases flow inside the tube and the water outsides the tubes. Water flow inside the turbine and hot flue gases outside the tube. 2. These boilers are generally internally fired. These boilers are generally extra really fired. 3. The boiler pressure limited to 20 bar. The boiler pressure is limited up to 100 bar.
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