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Zozen Boiler main products include gas&oil boiler, coal-fired boiler, biomass boiler, thermal fluid heater and other series of more than 400 varieties of specifications.
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our main boilers
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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.

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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.

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2.8-29mw coal fired boiler

Capacity: 2.8-29mw

Pressure: 1.0-1.25 Mpa

Fuel: Bituminous coal, lean coal, anthracite

Industries: Heating, hotels, schools, hospitals

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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

dzl boiler picture

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

Water Tube Boiler Operation | DoItYourself.com

Advantages of Water Tube Boilers. Water tube boilers can work at much higher pressures than fire tube designs. The fuel burnt inside the boiler will create hot gas, which is then used to turn the water into steam. The steam is then used to transport the heat around the house and to the radiators.

Advantages and Working Principle of Water Tube Boiler

Jan 18, 2017 A water tube boiler is such sort of boiler where the water is warmed inside tubes and the hot gasses encompass them. Actually this boiler is just opposite of fire tube boiler where hot gasses are passed through tubes which are surrounded by water.

Water tube boiler working and function - SlideShare

May 4, 2017 Water Tube Boilers In this type of boiler water passes through the tubes while the gases remain in the shell side, passing over the tube surfaces Used for

Operation of water tube boilers explained - Bright Hub Engineering

Jul 29, 2009 Know the construction and working of water tube boilers used on ships. They are used for high pressure steam generation and are quite popular due to their high efficiency of operation. Learn all about these types of boilers in this article.

Water Tube Boiler - Construction, Operation - ME Mechanical

Jun 10, 2017 Construction, Operation of water tube boiler. The Babcock and Wilcox boiler is also is known as Longitudinal Drum Boiler or Horizontal Tubes Boiler.

Water Tube Boilers - AutomationWiki

May 24, 2014 Natural water circulation, also referred to as thermo-siphoning is the major working principle for almost all water-tube boilers. This principle is illustrated via the diagram shown below. Water tube boiler.gif. Cooler feedwater is introduced into the steam drum behind a baffle where, because the density of

Pages - Water-tube Boilers - Spirax Sarco

Alternative water-tube boiler layouts. The following layouts work on the same principles as other water-tube boilers, and are available with capacities from 5 000 kg/h to 180 000 kg/h.

Water tube boiler parts and functions - Boilersinfo

Jul 25, 2017 main Water tube boiler parts and functions.typical Water tube boiler design and working and types.steam drum water drum Super heater economizer air heater.

How Water Tube Type Boilers Work | Miura America

Water tube boilers are more efficient than fire tube boilers, generating more steam but using less fuel. How exactly do they operate?

Different types of water tube boilers-operation-Advantages

Water tube boiler operation. Typically Water tube boiler works on the principle of natural water circulation also called as thermo siphoning. The water tube boiler basically consists of two drums which are. steam drum; mud or lower drum. The steam drum and mud drum are connected through riser tube and down comer tube

Water tube boiler, Water pipe boiler - All industrial manufacturers

Find all the manufacturers of water tube boiler and contact them directly on DirectIndustry.

KABLITZ: Water tube boiler - Environmentally friendly energy

In combination with a biomass firing system, our water tube boilers are the best solution for superheated steam generation. With steam outputs of up to 100 t/h at steam parameters over 500 °C and 100 bar, our boilers work in a highly efficient and reliable manner. Thanks to our longstanding experience and continuous


WATER TUBE BOILERS - PRICE LISTYARROW TYPE BOILERSWater tube Yarrow type boiler suitable for biomass firing with 330 sq ft heating surface including economizer and superheater, test pressure 600psi,working pressure 160 psi complete with automatic water level controller, water level gauge set, pressure gauge

Yarrow Water Tube Boiler - Wonders of World Engineering

The tubes and drums comprise the water space, the working water level being about halfway up the top drum. The holes in the ends of the drums, closed by strong covers when the boilers are working, enable men to get inside the drums and clean the inner surface of the tubes without difficulty. The furnace occupies the

Gallery - Rentech Boilers

D Type Watertube Fired Packaged boiler. Steam Drum for Hydrogen Reformer Process Gas Boiler. D Type Watertube Fired Packaged boiler. Watertube Boiler, Heat Recovery Steam Generator (HRSG), Package Boiler. D Type Watertube Fired Packaged boiler. Duct work being set in place for large field assembled D-type

File:Water tube boiler schematic.png - Wikimedia Commons

Jul 27, 2017 DescriptionWater tube boiler schematic.png. Schematic diagram of a water-tube marine-type boiler, drawn using XaraXtreme by Emoscopes 14:26, 10 February 2006 (UTC). Italian version. Date, 10 February 2006 (original upload date). Source, No machine-readable source provided. Own work assumed

Hot Water Steam Boiler Systems | Alabama Power

Hot water boiler diagram. Steam boilers are found in many different configurations, but all serve one purpose: to contain water and transform it into steam by the application of heat. The two basic boiler designs for buildings are fire-tube and water-tube. In fire tube boilers, hot combustion gases pass through tubes

How A Boiler Works - Alken-Murray Corporation

How Does A Boiler Work? A boiler is water containing vessel which transfers heat from a fuel source (oil, gas, coal) into steam which is piped to a point where it can be used to run production Firetube - the fire or hot gases are directed through the inside of tubes within the boiler shell, which are surrounded by water.

Precautions for Cleaning Water-tube Boilers - NYCOSH

Page 1 of 4 | Cleaning Water-tube Boilers. Precautions for Cleaning Water-tube Boilers. NOTE: The following is adapted from a report based on work by the Yale Occupational Health Program with CEUI/SEIU Local 511, a state employees union in Connecticut, in 1990 and 1992. I. Preparation for cleaning. A. Shut-down and

Advantages And Disadvantages Of Water Tube Boilers - Kainon Boiler

Jan 2, 2017 Small water tube boilers can be easily prepared in the form of single packaged units similar to packaged firetube boiler units. Large sized water tube boilers cannot be manufactured in packaged form, hence they are generally assembled at the work site area. A water tube boiler system consists of several

The Science behind Marine Boiler Water Circulation on Ships

Oct 9, 2017 Proper maintenance of these boilers is required for their smooth working and thus it s important to understand their working. Find out the science behind the marine boiler For water tube boilers, circulation is necessary within each and every tube and headers. This happens naturally if both the steam and

Babcock and Wilcox Boiler : Main Parts Working ~ mech4study

Mar 16, 2016 Today we will learn about Babcock and Wilcox boiler. Babcock and Wilcox boiler is a natural circulation, externally fired medium pressure, stationary horizontal water tube boiler in which water is flow in the inclined tubes. The furnace is located outside of the drum. This boiler is invented by Stephen Wilcox

E101-3155A - Water-Tube Package Boilers - Babcock Wilcox

A package boiler burner system is shown. Since 1867, The Babcock Wilcox Company (BW) has been designing, manufacturing and installing the world s most reliable and efficient BW s water-tube package boiler (FM) continues this tradition of excellence work with outside burner suppliers to meet your stringent


SECTION 235233 WATER TUBE BOILERS. PART 1 - GENERAL. 1.1 SUMMARY. Related Documents: Drawings and general provisions of the Subcontract apply to this Section. Review these documents for coordination with additional requirements and information that apply to work under this Section. Section Includes:.


Oct 4, 2016 Typical Types Flex Tube. Flex Water Tube Boilers. Parker Boiler www.parkerboiler.com. Babcock Wilcox www.babcock.com. Bryan Steam www.bryanboilers.com. English Boiler www.englishboiler.com. Nebraska Boiler www.neboiler.com. Unilux Boiler Works UBW www.uniluxboilers.com.

European Heathyards water tube boilers, land and marine water

European Heathyards are a leading UK manufacturer of water tube boilers and replacement pressure parts for both land and marine based usage.

D Type Watertube Boilers - Industrial Boiler Mechanical

Industrial watertube boilers are used for various high capacity process applications requiring higher pressures and temperatures, large quantities of dry, high-quality steam, and the potential for additional heat by means of superheaters. These highly efficient boilers are preferred in these applications because the design

Stirling Watertube Boilers

Two Stirling water-tube boilers, built and installed in 1906, are among the oldest existing steam generators in a cotton mill in this country. The Crown Cotton He patented the Stirling four-drum boiler in 1892 and then the bent-tube steam boiler in 1893. Water-tube Working pressure 180 psi, testing at 270 psi. Maximum

HVAC Training; This is how a Fire tube Boiler Works | ControlTrends

Nov 9, 2011 Fire tube boilers are usually designed for pressures up to a maximum of 250 psi and approximately 750 horsepower. HOW THEY WORK: When water is heated, it increases in volume and becomes lighter. This warmer water, now lighter, rises and the cooler water drops to take its place. The steam bubbles

Water Tube Boiler | Cochran Industrial Boiler Solutions - Cochran UK

An industrial water tube boiler from Cochran is suitable for firing on all commercially available oil and gaseous fuels. Read more on the our website.

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