Pulverized Coal Arc Heated Igniter System

Pulverized Coal Arc Heated Igniter System

ignition of pulverized coal with arc heated air

Pulverized coal arc heated igniter system Union Carbide Pulverized coal arc heated igniter oxidizing gas jet is used to ignite pulverized coal as the coal is fed in an air stream through the coal burners Ignition of Pulverized Coal with Arc Heated Air ResearchGate.

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Plasma Arc Burner for Pulverized Coal Combustion

Development of new highly efficient plasma arc combustion system of pulverized coal is presented. As it is well-known, coal is one of the main energy carriers by means of which electric and heat energy is produced in thermal power stations. The quality of the extracted coal decreases very rapidly. Therefore, the difficulties associated with its firing and complete combustion arise and thermo

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China High Energy Ignition Transformer .

Find professional high energy ignition transformer manufacturers and suppliers in China here. We warmly welcome you to buy or wholesale customized high energy ignition transformer from our factory. For price consultation, contact us.

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High energy arc ignition of pulverized coal (Patent

High energy arc ignition of pulverized coal. Full Record; Other Related Research; Abstract. An electrical discharge is controlled in such a manner as to permit its use to reliably ignite a fuel stream consisting of pulverized coal entrained in air.

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Pulverized coal arc heated igniter system Union .

16-5-1978 · Pulverized coal arc heated igniter system . United States Patent 4089628 . Abstract: An electric arc heated, high velocity, oxidizing gas jet is used to ignite pulverized coal as the coal is fed in an air stream through the coal burners in a conventional coal-fired, suspension type steam

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The method of plasma ignition and stabilization of

The closest in technical essence is a method of plasma ignition and stabilization of combustion of pulverized coal flame, which rozikovu the burner enter the plasma torch and air is blown into the plasma jet in a swirling mutny the flow of the pulverized coal mixture (see Utopic Century A. Novikov, C. L., Peregudov C. S. and others, a Study of plasma ignition and stabilization of combustion of

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Coal burning system PITTS; CHARLES D.

21.07.1981 · Pulverized coal arc heated igniter system: 1978-05-16: Blackburn: 110/347: 3668833: APPARATUS AND METHOD FOR INCINERATING RUBBISH AND CLEANING THE SMOKE OF INCINERATION: 1972-06-13: Cahill, Jr. 55/121: 3438722: REMOVAL OF SULFUR OXIDES FROM FLUE GAS: 1969-04-15: Heridy et al. 110/215: Primary Examiner: FAVORS, EDWARD G . Attorney, .

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Pulverized Coal Burner lyroad

Coal Burner mainly consists of coal burner, coal pulverizer and igniter. Pulverized Coal Burner has many outstanding characteristics such as smoke abatement, energy conservation, environment protection, working conditions improvement, reduced labor intensity, etc. Pulverized Coal Burner is an ideal heating equipment. Environment friendly: combustion completeness ≥95%, air black: .

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ignition of pulverized coal with arc heated air

Ignition of Pulverized Coal with Arc Heated Air AIAA Ted Jablkowski, Fives North American Combustion Plasma Arc Igniter. .. Plasma generates ionized gas produced by air flow through electric arc Pulverized coal passes through the plasma arc with high temperature.

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Device of plasma ignition of dust-coal fuel

A device for plasma ignition of pulverized coal, made in the form of plasma pulverized coal burner, taken as a prototype containing feed mixture, the feed of secondary air with the installed swirler, the torch-igniter with rod electrodes. The plasma torch igniter electrodes installed in the feed mixture. The electrodes are made of graphite and placed along the length of the feed mixture. The

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Underground gasification of coal. [Ignition is .

Inventors: Masterman, C.A. Publication Date: Wed Feb 03 00:00:00 EST 1960 OSTI Identifier: 5309846 Patent Number(s): GB 827368 Assignee: Coal Industry (Patents) Ltd. TIC

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Thermal power station Wikipedia

Such coals may contain up to 70% water and ash, yielding lower furnace temperatures and requiring larger induced-draft fans. The firing systems also differ from black coal and typically draw hot gas from the furnace-exit level and mix it with the incoming coal in fan-type mills that inject the pulverized coal and hot gas mixture into the boiler.

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US4228747A High energy arc ignition of .

An electrical discharge is controlled in such a manner as to permit its use to reliably ignite a fuel stream consisting of pulverized coal entrained in air. The ignition technique of the present invention creates expanding and contracting plasma pockets at a rate which is high compared to the velocity of the fuel stream and permits the ignition of the fuel stream in a cold furnace and/or

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Arc characteristics of an arc plasma generator for

An experimental device of plasma generator for pulverized coal ignition is described in this paper. Consisting of a pair of parallel strip anodes and cylindrical cathode,the plasma igniter is installed in the transportation channel of coal powder. Using a high speed CCD camera and measuring the arc electrical parameters,the arc shape and movement patterns of the arc root were studied.

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US Patent for System, method and apparatus for .

An ignition system includes a pulverized fuel pipe receiving a mixture of pulverized fuel and primary air for injection into a combustion chamber for combustion, and an igniter received within the pulverized fuel pipe for igniting the mixture. The igniter is axially movable within the pulverized fuel pipe.

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Ignition of Pulverized Coal with Arc Heated Air .

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US Patent for System, method and apparatus for .

An ignition system includes a pulverized fuel pipe receiving a mixture of pulverized fuel and primary air for injection into a combustion chamber for combustion, and an igniter received within the pulverized fuel pipe for igniting the mixture. The igniter is axially movable within the pulverized fuel pipe.

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Smart explosive igniter(Patent) DOE Patents

Smart explosive igniter. Full Record; Other Related Research; Abstract. A non-electrically conductive substrate includes both an SCB and a semiconductor switch, the switch being electrically connected to cause the SCB to fire when the switch is triggered. 6 figs. Inventors: Bickes, R.W. Jr.; Marbach, K.D.; Wilcox, P.D. Issue Date: Tue Jul 04 00:00:00 EDT 1989 OSTI Identifier: 7266800 Patent

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WO2013093678A1 Burner for burning a .

WO2013093678A1 PCT/IB2012/056882 IB2012056882W WO2013093678A1 WO 2013093678 A1 WO2013093678 A1 WO 2013093678A1 IB 2012056882 W IB2012056882 W IB 2012056882W WO 2013093678 A1 WO2013093678 A1 WO 2013093678A1 Authority WO WIPO (PCT) Prior art keywords duct pulverized coal burner plasma ignition fuel Prior art date 2011-12-20 Application number .

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Mechanismfront

A coal burner (or pulverized coal burner) is a mechanical device that burns pulverized coal (also known as powdered coal or coal dust since it is as fine as face powder in cosmetic makeup) into a flame in a controlled manner. Coal burner is mainly composed of pulverized coal machine, host of combustion machine (including combustion chamber, automatic back and forth motion system, automatic

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Plasma Ignition System, इग्निशन सिस्टम्स in .

The ignition device is easy to use. The igniter uses a rod-like gun body, the diameter is only 85mm, can be inserted with the burner, can make the plasma jet directly contact with the pulverized coal, ignite pulverized coal more easily and reliably. Comparison with existing systems in similar units

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Start up burner system for boiler Burning .

The pulverized coal may be blown with the part of combustion air thru burner nozzle. Combustion takes place at around 1300 1700° C temperature depending largely on the coal grade. "Tangential firing", which refer to the firing a pulverized coal using four burners by creating a ball at the center of furnace.

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Plasma Ignition System, इग्निशन सिस्टम्स in .

The ignition device is easy to use. The igniter uses a rod-like gun body, the diameter is only 85mm, can be inserted with the burner, can make the plasma jet directly contact with the pulverized coal, ignite pulverized coal more easily and reliably. Comparison with existing systems in similar units

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JPH01155105A Pulverized fuel burner Google .

PURPOSE: To improve reliability by arranging a heating chamber defined by an electrode for maintaining an electric arc discharge and one electrode and a means for supplying an arc propagation gas compressed to the heating chamber to build an adjacent ignition source. CONSTITUTION: An arc torch 12 has a cathode 35 at the center thereof and a cylindrical anode 36 and the both are connected to a

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Plasma thermochemical preparation for .

Request PDF Plasma thermochemical preparation for combustion of pulverized coal A plasma model of thermochemical preparation for the combustion of pulverized coal implemented through the

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Pulverised fuel burner THE UNIVERSITY OF .

13.03.1991 · Pulverized coal arc heated igniter system: 4466363: Method of igniting a pulverized coal annular burner flame: Attorney, Agent or Firm: Lawrence, Peter Robin Broughton (Gill Jennings & Every LLP Broadgate House 7 Eldon Street London EC2M 7LH, GB) Claims:

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Use of Plasma Fuel Systems at Thermal Power Plants in

ment steps, the technoeconomic characteristics of plasma igniter systems, schemes of their installation in pul- verized-coal boilers, and results of their application at pulverized coal-fired

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ignition of pulverized coal with arc heated air

Pulverized coal arc heated igniter system Union Carbide Pulverized coal arc heated igniter oxidizing gas jet is used to ignite pulverized coal as the coal is fed in an air stream through the coal burners Ignition of Pulverized Coal with Arc Heated Air ResearchGate.

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Boiler cold start using pulverized coal in ignitor .

@article{osti_5416589, title = {Boiler cold start using pulverized coal in ignitor burners}, author = {Cooper, T H}, abstractNote = {An ignition, warm-up and low-load-stabiliztion system for furnaces fired by pulverized coal is described. In conjunction with a system in which pulverized coal is sent directly from a coal mill to a load-bearing nozzle and in which combustion air is brought to

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JP2691739B2 Pulverized fuel burner Google .

JP2691739B2 JP63201006A JP20100688A JP2691739B2 JP 2691739 B2 JP2691739 B2 JP 2691739B2 JP 63201006 A JP63201006 A JP 63201006A JP 20100688 A JP20100688 A JP 20100688A JP 2691739 B2 JP2691739 B2 JP 2691739B2 Authority JP Japan Prior art keywords torch burner combustion pulverized fuel coal Prior art date 1987-08-13 Legal status (The legal status is an .

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