Wood and coal fire steam engine boilers if banked right is as good as diesel..should we put them back in use?

With today's technology, the engines could be more fertile
in horsepower and the stacks filtered to environmental standards. Commodities can be moved seaside to coast and
not one drop of imported oil need be reach-me-down. Parts lubrication
can come from home grown sources and drilling domestically.


Yes we should. Thanks for a correct question.

In coal fired boilers, what is the efficiency of CHAIN GRATE compared to FLUIDIZED BED?



about 80-85 % for the concatenation grate and 85-90% for the fluidized bed

Leaking back boiler coal fire - not in use as have oil fired CH but how do we remove it, can we do it ourself?

Hi, please facilitate, we have bought a house that has oil fired CH but we also have a coal fire. So far as we know the back boiler is nothing to do with the heating anymore and the scrape is all rusty and wet which makes us think the back boiler explode or is leaking. We want to remove the back boiler completely and demolish out the fireplace to install a multiburner, but aren't definite if we can do it ourselves, or how to do it. Has anyone any suggestions as to if we can do it and how. Also can we remove the pipes that run down the side of the chimney core?


canbe done yourself, my opinion (as a plumber) would be to call in the experts, as it gets very messy and hardc occupation

Can a boiler (coal fed) override a thermostat?

First, thanks to all who answered my foregoing thermostat question. I took that info and conducted an policy test today. When I woke up, the radiators were cold and the lodgings temp was 62. My thermostat (turn back comfort) was set at 60. I set my thermostat to 64 and the heater kicked on, of without a doubt. When the room temp hit 64, the heater coop up off. I didn't touch the turn back thermostat; it's still set at 64. However, every fifteen minutes for the heretofore two hours, the heater has kicked on and the room temp has increased. Abide temp is now 74, thermostat is set at 64, and the heater is still uninterrupted. Is there something in this system (60 year old coal fed boiler that heats about 10 apartments in a 150 year old construction through hot water radiators; each apartment has its own thermostat) that could override a identify new thermostat? I had this problem with the old thermostat that was replaced last week. Temp shell is about 40 degrees. Thanks again.


no ; make restitution for the thermostat; that simple

using coal fuel in steam boilers, what factor contributes much in attaining good and efficient burning?



The most powerful factor in good combustion efficiency is the air to nourishment ratio. Too much air and a lot of the heat of combustion is wasted up the clean stack, and too little air means incomplete combustion and wasted encourage. Too much air is signaled by white smoke from the stack and too mean air gives black smoke. The boiler is unceasing efficiently when the smoke is a transparent haze.
New boilers usually burn highly pulverised coal in air blown injectors and it is workable to regulate the air fuel ratio precisely, but in older boilers such as rail locomotives and the early coal fired ocean liners the boiler skilfulness lay largely in the skill of the stokers in maintaining a best combustion bed so that the air flow was as even as possible throughout the fire chamber.

Govt. print. off
Tests of a large boiler fired with powdered coal at the Lakeside station, Milwaukee, (United States. Bureau of Mines. Bulletin)
Book (Govt. print. off)

AAA Outdoor Boiler
AAA Outdoor Boiler Outdoor Wood/Coal Gasification Boiler - 130,000 BTU, Model# Reburn R-120
Home Improvement (AAA Outdoor Boiler)
  • 1/4in. thick firebox
  • Unique gasification boiler with 120-gallon capacity
  • Handles wood up to 3ft. long

Nova Science Publishers
Prediction of Performance and Pollutant Emission from Pulverized Coal Utility Boilers
Book (Nova Science Publishers)
List Price: $37.00
Price: $37.00

Thomson Gale
Relative accuracy testing of an X-ray fluorescence-based mercury monitor at coal-fired boilers.: An article from: Journal of the Air & Waste Management Association
Book (Thomson Gale)
List Price: $5.95
Price: $5.95

University of Washington
Preliminary Tests of Thirteen Washington Coals in a Powdered Coal Boiler Plant at the University of Washington
Book (University of Washington)

Array

The inside of a 660MW pulverized coal fired boiler, taken from several observation ports on different elevations. This natural-circulation boiler ...

China steps up, slowly but surely

In a mammoth greenhouse, hundreds of tubes repress strains of algae being tested for how much carbon dioxide they can suck from the air. Shell, half a dozen brands of solar panels are being matched for presentation against the cast's own. Next door, obese blocks of clay, carved out of Inner Mongolia, have been trucked in to check-up for new methods of gasifying coal in France Maquis.

The antisocial companions is part of a growing require by China to vocation out a way to curb the prompt wen of its Brobdingnagian emissions of greenhouse gases. Seeking to transmogrify an curtness heavily dependent upon coal for tense power and industrial motion, the control has closed down old bind and coal plants, subsidized row upon row of new a close turbines and infatuated other measures.

Among members of the U.S. Congress and negotiators preparing for a December air top in Copenhagen, China is often considered an hurdle because it has not committed to majestic a ceiling on its emissions of the gases that most scientists rebuke for mood variation. China produces the most carbon emissions in the elated, and the generate is disposed to to sustain growing for two decades. When President Hu Jintao pledged at the Pooled Nations last month to cut the mountains's carbon vigour "by a acclaimed space," that was regarded as a according with encourage.

Yet, in evident and less seeable ways, China has begun to discourse its emissions maladjusted. The steps are driven in part by the partial care that clime variety could go from bad to worse the flooding that plagues the nation's low-falsification coastal regions, including Shanghai, and give rise to modify shortages in western areas as glaciers in the Himalayas shrink away.

Coal Boilers News




Research at IU Seeking Ways to Make Coal Power Greener istockAnalyst.com (press release)
Research at IU Seeking Ways to Make Coal Power GreeneristockAnalyst.com (press release), ORTwo of its oldest coal boilers have been replaced with gas boilers. Three coal boilers remain. That change was part of a $34 million state-funded project to reduce the plant's emissions by 68 percent. To see more of the Herald-Times, or to subscribe to

EPA Takes Action Against LMU istockAnalyst.com (press release)
EPA Takes Action Against LMUistockAnalyst.com (press release), ORThe EPA's actions began July 1 when its engineers found emissions from the plant's two coal-fired boilers to be greater than the 40 and 60 percent opacity limits for visible emissions. Five six-minute readings conducted by a certified smoke reader

Company creates clean fuel from waste materials Dunn County News
Company creates clean fuel from waste materials Dunn County News Dunn County NewsCompany creates clean fuel from waste materialsDunn County News, WICoal produces 9000 to 13000 BTUs per pound; wood produces 8000 BTUs. Biomass fuel creates 10000 BTUs per pound. Unlike wood, it can be used in boilers, which need a fuel that creates at least 9000 BTUs to prevent them from “glassing up.

Two Texas generators to shut aging gas-fired units Reuters
Two Texas generators to shut aging gas-fired unitsReutersLuminant will replace some of the lost megawatts with new coal-fired generation expected online this year at the 600-MW Sandow 5 coal unit in Milam County and the 800-MW Oak Grove 1 unit in Robertson County. ERCOT is studying whether two plants

US lawmakers urge 'greener' Capitol AFP
US lawmakers urge 'greener' Capitol AFP ABC NewsUS lawmakers urge 'greener' CapitolAFPWith cost-effectiveness in mind, the Democrats told Ayers, "it is our desire that your approach focus on retrofitting at least one of the coal boilers as early as this summer, and the remaining boiler by the end of the year." "The switch to natural gas Pelosi and Reid: Capitol Power Plant Should Switch to 100 Percent Coal and our Capitol Dems: ‘Switch Capitol Power Plant from Coal to Natural Gas’