Being a new sort related with
energy-efficient not to mention low-pollution combustion tools while in the contemporary time, Light Oil
Boiler is one of many crucial techniques associated with fixing the coal
burning air pollution troubles. It features high combustion performance, little
pollution, powerful fuels adaptability, broad assortment for load regulation,
comprehensive utilization related with slag, etc. Over the years, the boiler will get fast
advancement and then widespread programs in many industrial fields.
Speaking of the boiler, it can be largely composed
regarding combustion program, material circulating technique, and additionally
rear smoke channel. Between these three parts, combustion system entails air plenum, air
distributor, combustor, furnace, feed technique concerning coal plus limestone,
and so on. Cyclone separator plus J-valve recycled substance technique are two
elements relating to content circulating method. The last component related
with the Waste
Heat Boiler has superheater, coal economizer, air pre-heater and other
heating surface things put in.
Now, we'll go even more to study the basic
mechanism connected with Circulating
Fluidized Bed Combustion. In fact, the materials are burned below the
fluidized condition. While in the base concerning combustor, particle regarding
large diameter is burned there. Meanwhile, particle relating to tiny dimensions
keeps burning while in the upside. Unburned flying ash which can be blown in
the combustor will return on the furnace and get circulating combustion right
after becoming gathered by kinds for separator.
Typical mattress temperature should be
remained considering that it can be the important thing to produce the boiler run steadily. As a
way to assure good combustion and warmth diffusion of Circulating Fluidized Mattress Combustion Boiler,
the temperature is typically kept all around 850-950??. It's actually vital to
observe the temperature throughout the operation time concerning the equipment.
If it is as well substantial, it's going to cause coking within the fluidized
bed not to mention boiler
shutdown mishaps. Then, it's going to terribly affect the actual result for
stream separation and denitrification. What's more, if it is as well reduced,
coking not to mention extinguishment will come about also.
What's more, the key air is able to make
the mattress substance stay in exceptional boiling circumstances and
additionally provide oxygen which is required from the burning fuels. Then
again, secondary air has the features concerning increasing the destabilization
relating to flue gasoline and then strengthening gas-solid combination. It will
also aid to chop down the thermal deviation in the furnace and also strengthen
the furnace exit fuel temperature. Inside the at the same time, it could offer
you oxygen too. The coordination basic principle relating to blowing fee is
always to adjust secondary air hence provided that the primary air can meet up
with the fluidization.
Circulating Fluidized Bed Boiler Makers warn that
it really is much better to regulate the differential force of bed regarding
substance plus bed temperature strictly in procedure by combining the burning
medium not to mention load in the meanwhile. What is actually a lot more, it is
crucial to use the benefits of the Cement Kiln Boiler's
higher effectiveness energy saving to the fullest by altering coal amount and
also air quantity to attain the very best working result concerning the boiler.
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