Mechanical Fuel Fire Tube Boiler
HOT
Capacity:1-20t/h
Rated thermal efficiency: 100-104%
Fixed working pressure: ≤1.6MPa
Applicable fuel:natural gas etc.
HOT
Capacity:0.7-14MW
Rated thermal efficiency:96-98%
Fixed working pressure:≤1.25MPa
Applicable fuel:Natural gas, light oil, etc.
HOT
Capacity:0.7-2.8Mw
Rated thermal efficiency: 97.2-106%
Fixed working pressure:0.1MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:2.8-7.0Mw
Rated thermal efficiency:≥105.5%
Fixed working pressure:-0.02MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:99Kw
Rated thermal efficiency:97.2-104.4%
Fixed working pressure:1.0MPa
Applicable fuel:Natural gas, etc.
HOT
Capacity:0.5-4.0 t/h
Rated thermal efficiency:98%
Fixed working pressure:≤1.25MPa
Applicable fuel:electric energy
Difference Between Fire Tube Boiler and Water Tube Boiler Get Price
gas hot water atmospheric pressure boiler. 8,432 gas hot water pressur boiler products are offered for sale by suppliers on Alibaba.com, of which boilers accounts for 68%, gas water heaters accounts for 1%, and boiler parts accounts for 1%. A wide variety of gas hot water pressur boiler options are available to you, such as saudi arabia.Get Get Price
tube boiler is as simple as its construction. In fire tube boiler, the fuel is burnt inside a furnace. The hot gases produced in the furnace then passes through the fire tubes. The fire tubes areGet Price
15,352. Pielock, E. July 1. Smoke, consuming; air supply, heating. - In boilers comprising a firebox a and a tubular boiler b separated by a combustion chamber c, air is admitted at k, and is heated in the coiled pipe i before issuing through slots l to complete the combustion of the gases which pass from the fire - box by the pipe g. Air to be supplied under the grate h enters above the Get Price
Oil fired boilers •Startup period: 30 seconds –1 minute •Fuel present in boiler: 1 second •Shutdown period: 1 second or less •Oil is stored on site but due to a higher energy content takes up less space •Fuel is easily transported •Fuel quality generally consistent and maintained by standards Biomass boilers •Startup period: 10 Get Price
Jan 24, 2021 · Safety Valve:- The safety valve is a mechanical device and also an important part of fire-tube boiler fittings. It preserves human life as well as property in a thermal powerplant. Normally it prevents the explosion when there is an excessive internal pressure of steam inside a …Get Price
The difference between fire tube boiler and water tube boiler can be done on various points. These points include types of fluid flows within the tubes, steam generation rate, floor area required for the steam generation, transportation, efficiency, fluctuating loads, operating cost etc. the knowledge of the difference about these two boilers is very crucial.Get Price
INTRODUCTION TO BOILER A boiler is a closed vessel in which water or other fluid is heated. The heated or vaporized fluid of the boiler for use in various processes or heating applications Types of Boilers: Based on Principle of Working: 1. Fire tube …Get Price
Fire Tube Boilers Also referred to as smoke tube boilers, shell boilers, package boilers Multiple gas paths - 2, 3 and 4 pass Internal furnace or fire box as the 1st pass Dry back or wet back design Single fuel or dual fuel design Little or no steam separation equipmentGet Price
Fire tube boiler—a device that passes hot combustion gases through the tubes to heat water on the shell side, p. 298. Igniter—a device (similar to a spark plug) that automatically ignites the flammable air and fuel mixture at the tip of the burner, p. 292. Impeller—a fixed, vaned device that causes the air/fuel mixture to swirl above theGet Price
Fire tube boilers with internal furnaces include: Vertical tubular fire tube boilers; Horizontal tubular fire tube boilers; Fire tube boilers also come in either a dry-back design or a wet-back design. A wet-back boiler means the end closure is cooled by water, whereas a dry-back boiler isn't cooled by water. Water Tube Boiler. Water tube Get Price
Lochinvar NKB110N - 110,000 BTU Noble Fire Tube High Efficiency Boiler (NG) - Lochinvar is proud to introduce the Noble boiler—our newest high-efficiency residential boiler. Noble, Lochinvar's first-ever value-inspired boiler, comes with many of the industry-leading features you would expect to find in a Lochinvar residential boiler. With the addition of the Noble fire-tube …Get Price
(b) Cochran (vertical shell) horizontal tube. Various advantages of fire tube boilers are as follows. (i) Low cost (ii) Fluctuations of steam demand can be met easily (iii) It is compact in size. 2.1.2 Fire-Tube Boiler This boiler consists of a cylindrical shell with its crown having a spherical shape. The furnace is also hemispherical in shape.Get Price
Fire tube boilers are the third of the four historical types of boilers: low-pressure tank or "haystack" boilers, flue boilers with one or two large flues, fire tube boilers and high-pressure boilers with many small tubes. Water Tube Boiler. Water tube boiler is a type of boiler in which water circulates in tubes heated externally by the fire.Get Price
A flue gas recirculation system for fire tube boilers includes a duct connected to the boiler gas discharge stack and to a fan. Another duct couples the fan to a specially designed burner in the boiler. Recirculated flue gas is injected downstream of the fuel/air mixture in the burner and cools the flame leading to substantially reduce the NO x content in the boiler stack emissions.Get Price
Oct 17, 2020 · Fire Tube Boiler is the type of boiler in which the water is flowing outside (Surrounded) the tube and hot gases which are produced by the combustion chamber are inside the tube and the further boiler is used to rotate the turbine blade and that used for …Get Price
mechanical gas hot water fire tube boiler dealer. Fire Tube Boiler Mechanical Engineering. Kefid16 In fire tube boiler, the hot gases passes through the tubes and boiler feed water in the shell side is converted into steam.; Fire tube boilers are generally used for relatively small steam capacities and low to medium steam pressure. Learn MoreGet Price
Feb 19, 2015 · There are a number of considerations to factor when determining the best boiler for your steam generation needs like operating pressure, steam pounds/hour output, demand fluctuation, general application requirments and total cost of ownership, etc. Two primary boiler types, the firetube boiler and the watertube boiler, are essentially opposite in design. The …Get Price
Different Types of Boiler - Mechanical Booster. The examples of the fire tube boiler are: simple vertical boiler, Cochran boiler, Lancashire boiler, Cornish boiler, Locomotive flames and hot gasses produced by combustion of fuel passes through the tubes while water flowing . Water-tube boiler - Wikipedia Our 1 ton 3 ton 5 ton 10 ton 15 Get Price
Design of Cochran Boiler: It is a Fire tube, Stationary, Multi-tubular, Internally fired, vertical boiler. Cochran boiler is made in many sizes capable of producing steam upto 3 T/hour and working pressures upto 17 bar. This boiler gives Thermal efficiency (ƞ th) of 70% with coal firing and about 75% with oil firing.Get Price
mechanical gas hot water fire tube boiler dealer. Fire Tube Boiler Mechanical Engineering. Kefid16 In fire tube boiler, the hot gases passes through the tubes and boiler feed water in the shell side is converted into steam.; Fire tube boilers are generally used for relatively small steam capacities and low to medium steam pressure. Learn MoreGet Price
gas hot water atmospheric pressure boiler. 8,432 gas hot water pressur boiler products are offered for sale by suppliers on Alibaba.com, of which boilers accounts for 68%, gas water heaters accounts for 1%, and boiler parts accounts for 1%. A wide variety of gas hot water pressur boiler options are available to you, such as saudi arabia.Get Get Price
Fire tube boilers, typically have a lower initial cost, are more fuel efficient and easier to operate. Their capacities are up to 25tons/hr and 17.5 kg/ cm2. Different types of fire tube boilers: Cornish boiler. These are the earliest form of high pressure fire tube boiler. These consist of long horizontal cylinder with single large flue Get Price
A water tube boiler is essentially the opposite of a fire tube. The water runs inside the tubes, while the flue gas passes around the outside. This type of boiler can generate steam up to 5,000 psig. It is a more robust design with a longer operating life. This design starts to become more economical around 1,200 Hp.Get Price
Boiler: - A steam boiler is a closed vessel in which steam is produced from water by combustion of fuel. Classification of Boiler: Boilers are classified on the basis of following-1. According to contents in the Tube: a) Fire tube boiler: In fire tube boilers, the flue gases pass through the tube and water surround them.Get Price
The waste gases enter the smoke box and are released through the chimney. The amount of waste gases leaving the chimney is controlled by means of a damper manually. 20/12 Fire-Tube Boiler Lancashire Boiler: This is a fire tube, internally fired, horizontal, natural draft, natural circulation type boiler.Get Price
The other type is a water tube steam boiler. It is just the opposite of the fire tube steam boiler; the water is in the inside of the tubes and the hot gases are on the outside of the tubes. In the fire tube boiler, we have a limitation on the combustion chamber diameter and length, and it cannot exceed a certain value.Get Price
Jun 20, 2020 · 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 Price
Mar 02, 2021 · Single tube steam boilers have only one fire tube or water tube. Simple vertical boiler and Cornish boilers are single tube boilers. #10 Multi Tubular Boilers. In a multi-tubular steam boiler, there are two or more fire tubes or water tubes. #11 Stationary Boilers. These boilers are mainly used in power plants, and in industrial process work.Get Price
Steam Boilers. 1 Fire Tube & Water Tube Boilers. 2 Internally Fired Boiler. 3 Externally Fired Boiler. 4 Cochran Boiler. 5 Lamont Boiler. STEAM BOILERS. • Generates steam by transferring heat by burning of fuel to water. • Energy released by burning fuel (solid, liquid or gaseous) is transferred to the water in the boiler.Get Price
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