flexible thin tube waste heat 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
The boiler is designed with thick tube sheets due to the low gas inlet and gas outlet temperatures. The tube ends are hydraulically expanded over the tube sheet thickness and welded at the tube sheet. The tube bundle is designed with tie rods and baffle plates. Baffles guarantee a targeted flow of water around the tube bundle.Get Price
BPHE Process Gas Waste Heat Boilers With Thin Flexible Tubesheet Design E - Read online for free. special heat exchanger designGet Price
Thin, flexible or super flexible tube sheets. Metal dusting resistance. Two bypass designs to control gas outlet temperature (hot and cold bypass). to apply our unique Double Tube & Oval Header technology platform in ammonia plants as a replacement for existing waste heat boilers downstream of the secondary reformer.Get Price
We supply reformed gas waste heat boilers for gas inlet temperatures of up to 1,200°C also with thin, flexible tube sheet design. The tubes act as stays between the tube sheets. Therefore the stresses in the tube to tube sheet weld are much higher compared to …Get Price
Flexibility Thin Tubesheet Waste Heat Boiler. Waste heat recovery system designed&supplied by Tianhua Institute of Chemical Machinery & Automation Co.,Ltd has been successfully promoted in methanol unit and ammonia unit for hundreds, after years of use, complete sets of equipment of the application effect is good, the application performance is enough to prove that the …Get Price
3.1.6 Waste Heat Boilers Figure 10 Finned Tube Exchanger/Boiler Economizer 16 Figure 11 Waste Heat Boiler 17 Figure 12 Stack Melter in A Die Casting Facility 17 Figure 13 Heat Recovery Curve for Natural GasFired Boiler 18 Figure 14 Direct Contact Condensation Heat Recovery 20Get Price
The horizontal waste heat boiler downstream of the Outokumpu flash smelting process consists of a radiation chamber in which the gas is cooled down to 600 °C – 800 °C and an adjacent convection part in which convection heating surfaces are installed. The waste heat boilers are equipped with membrane walls, bulkheads and bundle heating surfaces.Get Price
Aalborg AV-6N is a robust, highly efficient water tube boiler, designed to improve the plant's total efficiency. With Aalborg AV-6N, exhaust waste heat can be recovered from various sources such as diesel or gas engines to generate steam and/ or heat water. It is flexible and easy to install - even in existing facilities.Get Price
Water circulation, constantly replacing the hottest water in the boiler with cooler water, protecting the thin water tubes from the intense heat of the furnace. Straight tube boiler Bent tube boiler A Type Boiler D Type Boiler Used to remove waste heat from the flue gas transfer to feedwater flowing through the economizer tubes.Get Price
Causes: Tube damage occurs due to the combination of thermal fatigue and corrosion. Corrosion fatigue is influenced by boiler design, water chemistry, boiler water oxygen content, and boiler operation. A combination of these effects leads to the breakdown of the protective magnetite on the ID surface of the boiler tube.Get Price
The waste heat boiler structure system is located in Hunan province of China. It is a set of equipment which recovers heat from the discharged high temperature gas of cement plant to produce power. Tube-box shape structure is adopted …Get Price
The Company Process Gas Waste Heat Boilers with Thin Flexible Tubesheet Design BORSIG Process Heat Exchanger GmbH, a member of the BORSIG Group, is the international leading manufacturer of pressure vessels and heat exchangers for cooling gases at very high temperatures (up to 1,500 °C) and high pressure (up to 35,000 kPa) for the chemicalGet Price
Configurations Process Gas Waste Heat Boilers Stiffened Tubesheet Design The principle of this design is explained in schematic sketches hereafter. The thin tubesheet with a thickness of 15-30 mm is reinforced by a stiffening system. The stiffener fingers are machined out from the reinforcement plates. TheseGet Price
shell Waste Heat Boiler (WHB) design generating nominally 600 psig saturated steam. The WHB first pass used 400 2-1/4" OD SA 213-T11 tubes and the second pass used 400 2-1/4" OD SA 210-A-1 tubes and the inlet tubesheet was 2" thick SA 516 …Get Price
Process gas waste heat boiler Thin flexible tubesheets (Fig. 16) In conventionally designed WHBs with flexible tubesheets, the tubes act as stays between the tubesheets and elongate due to the pressure load on the tubesheets and due to …Get Price
A Flexible Thin Tubesheet Type Reformed Gas Waste Heat Boiler. Patent for Invention. ZL201110058830.6. 16. Anti-Sand and Dust Removal Technology for Cooling Towers. Patent for Invention. ZL200810021889.6. 17. Cleaning Process for External-Cooling Shift Gas Soda Ash Preparation. Patent for Invention. ZL200710050017.8. 18. DME Product Separation Get Price
The Research Institute of Waste Heat Boilers: The horizontal flexible thin tube plate waste heat boiler was developed by the institute to reach advanced international standards and is applied to methanol units, ammonia synthesis and hydrogen production devices. Its bayonet tube waste heat boiler had been applied to the three-way catalytic unit Get Price
What is claimed is: 1. A double-tube type waste heat boiler comprising, in combination, water chamber means; water vapor chamber means; both said chamber means being surrounded by an opposed pair of tube plates, respectively; a plurality of inner tube means extending in communication with and between a gas inlet channel means and a gas outlet channel means; …Get Price
Reformed Gas Waste Heat Boiler - BORSIGGet Price
with new boiler concepts and flexible burners that can handle multiple fuels. A perfect example is our self-cleaning TCi (Turbo Clean, intelligent) boiler design, which XW-TG waste heat recovery boilers after MAN dual fuel engines. The most efficient combustion Optimal combustion is vital to fuel efficiency and economy on board.Get Price
AU2009253634A1 - Waste heat boiler for coal gasification of fluidized bed - Google Patents Waste heat boiler for coal gasification of fluidized bed Download PDF Info Publication number AU2009253634A1. tube hrsg economizer fluidized bed Prior art date LimingGet Price
Waste Heat Boilers /WHB) Fire-Tube Boilers THIN & FLEXIBLE TUBESHEET DESIGN Tubesheet design is one of the most critical areas of a Process Gas Waste Heat Boiler. FBM Hudson Italiana offers a very proven and reliable design based on flexibly supported stayed thin tubesheet. This design concept has been extensively and successfully applied Get Price
Reformed gas waste heat boilers with thin flexible tube sheet design. BORSIG Synthesis gas waste heat boiler BORSIG GMBH. Germany. BORSIG supplies synthesis gas boilers for gas pressures up to 350 bar (35,000 kPa) and steam pressures up to 160 bar (16,000 kPa). They are used in the synthesis gas loop of ammonia plants.Get Price
Reformed gas waste heat boilers with thin flexible tube sheet design. BORSIG Synthesis gas waste heat boiler BORSIG GMBH. Germany. BORSIG supplies synthesis gas boilers for gas pressures up to 350 bar (35,000 kPa) and steam pressures up to 160 bar (16,000 kPa). They are used in the synthesis gas loop of ammonia plants.Get Price
Various Fired Heaters, Waste Heat Boilers for FCC Units Design Principles –Oval Header: Flexible Member • Mechanical and thermal stresses are reduced by using thin‐walled oval headers and tubes • Thin‐walled systems are more flexible and …Get Price
Aug 01, 1999 · Heat transfer equipment, such as the shell-and-tube heat exchanger and the waste heat boiler, is widely used in the process industry to recover heat or meet the process requirements. They are generally subjected to the extremely demanding conditions. The structure of the flexible thin tube-sheet is shown in Fig. 6(d). It has been widely Get Price
The Company Process Gas Waste Heat Boilers with Thin Flexible Tubesheet Design BORSIG Process Heat Exchanger GmbH, a member of the BORSIG Group, is the international leading manufacturer of pressure vessels and heat exchangers for cooling gases at very high temperatures (up to 1,500 °C) and high pressure (up to 35,000 kPa) for the chemicalGet Price
The primary Waste Heat Boiler (WHB) in an ammonia plant experienced cap leaking and the outer tube rupture after ten months since the last repair and …Get Price
Gas inlet tubesheet with central bypass tube Typical process gas waste heat boiler with thin flexible tubesheet design 6 8) Natural circulation between waste heat boiler and steam drum: Downcomer and riser piping will be designed to achieve a sufficient circulation ratio.Get Price
US2239895A US245938A US24593838A US2239895A US 2239895 A US2239895 A US 2239895A US 245938 A US245938 A US 245938A US 24593838 A US24593838 A US 24593838A US 2239895 A US2239895 A US 2239895A Authority US United States Prior art keywords drum casing beneath boiler waste heat Prior art date Kefid Legal status (The legal status is an …Get Price
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