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Energy-saving plasma pulverized coal ignition burner

A technology for ignition burners and plasma coal, which is applied in the direction of burners, burners burning powder fuel, combustion ignition, etc., can solve the problems of high production cost and high combustion-supporting oil consumption, and achieve improved cathode service life, economical operation, The effect of reducing energy consumption and capital costs

Active Publication Date: 2016-01-06
STATE GRID CORP OF CHINA +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The traditional boiler combustion system consumes a lot of oil for ignition and combustion, and the production cost is high

Method used

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  • Energy-saving plasma pulverized coal ignition burner

Examples

Experimental program
Comparison scheme
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Embodiment Construction

[0018] The present invention will be further elaborated below by describing a preferred specific embodiment in detail in conjunction with the accompanying drawings.

[0019] Such as figure 1 Shown, the energy-saving plasma pulverized coal ignition burner of the present invention comprises interconnected plasma generator 1, ignition burner 3, the DC power supply 2 that is connected with plasma generator 1, control system 4 respectively, and plasma generator 1, respectively The ignition burner 3 is connected to the auxiliary system 5, and the DC power supply 2 is connected to the control system 4.

[0020] Such as figure 2 As shown, the plasma generator 1 includes a bracket 11 , a trolley 12 movably connected with the bracket 11 , and a plasma generator body 13 arranged on the trolley 12 .

[0021] The plasma generator body 13 includes an outer cover 131, a tail cover 132 connected to one end of the outer cover 131, a cathode assembly 133 arranged in the outer cover 131 and t...

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PUM

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Abstract

The invention discloses an energy-saving-type plasma pulverized coal ignition burner which comprises a plasma generator, an ignition burner, a direct current power supply, a control system and an auxiliary system, wherein the plasma generator and the ignition burner are connected with each other, the direct current power supply and the control system are respectively connected with the plasma generator and the ignition burner, and the direct current power supply is connected with the control system. The plasma generator comprises a bracket, a trolley connected with the bracket and a plasma generator body placed on the trolley. The auxiliary system comprises a cooling water supplying system, an air-supplying system and a wind and pulverized coal conveying system. The air supplying system comprises a centrifugal fan. The energy-saving-type plasma pulverized coal ignition burner can conduct boiler ignition burning, and is economic, convenient, stable and reliable to operate.

Description

technical field [0001] The invention relates to an ignition burner, in particular to an energy-saving plasma pulverized coal ignition burner for improving the operating performance of a boiler. Background technique [0002] The traditional boiler combustion system consumes a lot of oil for ignition and combustion, and the production cost is high. In the face of rising crude oil prices and the development trend of energy conservation, reducing boiler start-up and low-load combustion-supporting oil, reducing power generation costs, and improving market competitiveness have become urgent tasks for every power generation company. Contents of the invention [0003] The invention provides an energy-saving plasma pulverized coal ignition burner, which can perform boiler ignition and combustion, and is economical, convenient, stable and reliable in operation. [0004] The present invention adopts following technical scheme to realize: [0005] Energy-saving plasma pulverized coa...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F23D1/00F23Q7/02
Inventor 施侠
Owner STATE GRID CORP OF CHINA