1-20 ton gas/oil fired boiler
Capacity: 1-20 ton/h
Pressure: 0.7-2 Mpa
Fuel: Nature gas, coke oven gas, biogas, methanol, liquid propane gas, diesel, heavy oil, light oil, crude oil, etc.
Industries: Heat supplying, chemical, food, textile, printing and dyeing, cigarettes and tobacco, fodder, pharmacy, building materials, brewery, rubber, hospital etc.
7-70 MW gas/oil fired hot water boiler
Capacity: 7-70 MW
Pressure: 1.0-1.6 Mpa
Fuel: Nature gas, coke oven gas, blast furnace gas, carbon black off-gas, biogas, methanol, LPG, diesel, heavy oil, light oil, crude oil, etc.
Industries: Heat supplying, hospital, colleges and universities.
2.8-29mw coal fired boiler
Pressure: 1.0-1.25 Mpa
Fuel: Bituminous coal, lean coal, anthracite
Industries: Heating, hotels, schools, hospitals
horizontal thermal fluid heater
Capacity: 700 - 14000 kw
Pressure: 0.8 - 1.0 Mpa
Fuel: natural gas, coke oven gas, bio-gas，liquid propane gas, diesel, heavy oil, light oil, crude oil
Industries: Petroleum, chemical, chemical fiber, pharmaceutical, textile printing and dyeing, building materials, wood processing, vegetable oil processing and other industries
1-20 ton biomass fired boiler
Capacity: 1-20 ton/h
Pressure: 0.7-2.5 Mpa
Fuel: Biomass particles
Industries: Heating, chemical, food, tobacco, textile, printing and dyeing, feed, medicine, building material, wine, rubber, hospital
tc sakarya university mechanical engineering
In early designs, and in some small modern plants, the of steam engines and turbines increased, the fire-tube boiler was supplanted by the . Economic boilers with refractory reversal chambers, which are termed dry-back boilers. This water-walled, or wet-back, construction had the added advantage of replacing the.
Scotch marine boiler - Wikipedia, the free
A Scotch marine boiler (or simply Scotch boiler) is a design of steam boiler best known for its The Scotch boiler is a fire-tube boiler, in that hot flue gases pass through 3.1 Number of furnaces; 3.2 Wet back and dry back; 3.3 Double-ended design is the wet back, where the rear face of the combustion chamber is
FireCAD Technologies - Fire Tube Boiler
Fire tube Boiler design software is useful for designing Fire Tube Package Solid,Oil,Gas fired, Wet back or Dry back and 2,3,4 pass Boilers can be designed. In wet back boilers, turnaround channel or reversible chamber is present at the In revotherm or reversible flame boilers, fuel is fired and hot gases are reversed
Types of Boilers - Forbes Marshall
The reversal chamber in dry back boilers is not completely surrounded by water. Thus wet back boilers ensure lesser radiation losses and hence save fuel. Package boilers are generally of shell type with fire tube design so as to achieve
Fire tube boiler- An Introduction | Chipkin
In firetube boilers, the combustion gases pass inside boiler tubes, and heat is of plain steel, the hot combustion gases going in to the reversal chamber are required to be In the first configuration i.e. dry back boiler configuration, the reversal of hot The another one is wet back or water back boiler configuration which is
EXPERT KNOWLEDGE-BASED BOILER DIAGNOSING -
11. 2. Dry Back Boilers. 3. Wetback Boilers. 4, Reverse Flame Fire tube Boilers. 1. Single Pass Boiler. These are the first generation of fire tube boilers where
Fire-Tube Boiler Asset Care and Maintenance Guide
to the design, construction, inspection and maintenance of fire-tube boilers. . Areas Where Fatigue Cracking Can Occur In Dry Back Boilers. Areas Where Fatigue Cracking Figure 7.4 Sites where cracking can occur in the welds in a semi-wet back type of boiler. .. Fire-tube reversal chamber end plate weld: example of
Boiler doc 03 boiler house - presentations
Jul 5, 2014 In the UK, the use of lump coal to fire shell boilers is in decline. . Boiler design The boiler manufacturer must be aware of the fuel to be used when designing a boiler. The reversal chamber is contained entirely within the boiler. . 3.2.3 Economic boiler (two-pass, dry back) Steam 2nd pass (tubes) 1st
AllAboutFeed - Generating steam entails more than
Oct 29, 2010 What are the differences in wet and dry back boilers? When there is a combustion-reversing chamber there will be water behind the chamber. Design aspects have a big influence with regards to 2-, 3- and 4-pass boilers. The best type of boiler for pelleting is a Fire Tube, 3-Pass Wet Back boiler with
Fire tube boilers - All industrial manufacturers -
Find all the manufacturers of fire tube boilers and contact them directly on DirectIndustry. HH boiler has a horizontal, fire-tube design with a steam chamber, which is . smoke tube and an internal water-flushed rear flue gas reversing chamber .. The fire tube steam boiler GPT, of the type with three passes, wet back and
fire tube steam boilers - Garioni Naval
where the hot gases are reversed by a refractory lined chamber on the outer plating of the boiler. Fire tube steam boiler - Wet and dry back configurations
Description of the firetube boiler technology or be in contact with the boilers water (wetback furnace) At the end of the reversal chamber, the gas Back to top the boilers design there might be a second tube-pass a limiting heat resistance on the dry side of the tubes.
Improving steam boiler operating efficiency -
Oct 24, 2014 Secondary combustion chamber 6. Centre 24 Element Symbol Weight percent (dry-and ENERCON, The National Energy Exhibit 2-4: Three Pass, Wet Back Boiler This design has been evolved with the Exhibit 2-6: Thimble or Reverse Flame Boiler 220.127.116.11 Disadvantages of Fire-tube (Shell) Boilers
BOILogy Boiler evolution - ARI Armaturen: Home
At the back end of the boiler the hot gasses entered a chamber, or Dry Back which allowed the end plate to be There are two approaches in boiler design: fire tube and water tube. The goal in all . Fig: A 3-pass reverse flame wetback boiler.
shell boilers - SAFed
boilers exhibiting cracks at shell-to-endplate and furnace-to-endplate welds; . Some designs of vertical boilers possess similar features to horizontal, Chamber. Wet Back. Reversal. Chamber Plate. Access Tube. Wet Back . Some boilers currently in UK have different configurations to the conventional dry back or wet
Energy Plant Solutions (EPS), Palmerston North -
Energy Plant Solutions approved unattended Boiler Control System. superior design guarantee boiler output, providing high efficiency and clean dry steam. A large water cooled reversal chamber allows for three pass wet back design, These scrolled fire tubes also promote combustion gas turbulence within the tube ,
boiler room guide - Cleaver-Brooks
BOiLEr. The firetube boiler design (see Figures 1-1 1-2) uses tubes to direct the wall-combustion chamber. back or wet back (water cooled gas reversal area) . thermal efficiency (see Figure 1-6), and dry back or wet back arrangement.
Firetube Boilers and Accessories - Burnham
Series 3 Packaged Firetube Boiler Ohio Special. The difference between the hard refractory dry back maintenance and the wetback maintenance is.
Frequently Asked Questions | Superior Boiler
During the 30s and 40s, small firetube boilers were fabricated. Wetback boilers are also more forgiving with load changes as the reversal chamber of the
Wetback vs Dryback firetube boiler design
Firetube boilers are available in either dryback or wetback design. The wetback boiler design features a reversal chamber that is jacketed, or completely The dry back boiler design uses a common rear tube sheet and features convenient