| Patent Number |
Title Of Patent |
Date Issued |
| 7553153 |
Burner and combustion method for solid fuels |
June 30, 2009 |
| A solid-fuel burner comprising a fuel nozzle for injecting a mixed fluid with a mixture of solid fuel and air as a carrier gas thereof, a plurality of air nozzles provided on the outside of the fuel nozzle for surrounding the fuel nozzle; an end portion of an inner circumferential wa |
| 7213522 |
Solid fuel burner, solid fuel burner combustion method, combustion apparatus and combustion appa |
May 8, 2007 |
| A solid fuel burner and its combustion method suited for encouraging fuel ignition and avoiding slugging caused by combustion ash, wherein a gas of low oxygen concentration (exhaust combustion gas) is used as a carrier gas of such a low grade solid fuel as brown coal.Means for Solving th |
| 7168374 |
Solid fuel burner, burning method using the same, combustion apparatus and method of operating t |
January 30, 2007 |
| A solid fuel burner using a low oxygen concentration gas as a transporting gas of a low grade solid fuel such as brown coal or the like and a combustion method using the solid fuel burner are provided. The solid fuel burner comprises a means for accelerating ignition of the fuel and a |
| 6889619 |
Solid fuel burner, burning method using the same, combustion apparatus and method of operating t |
May 10, 2005 |
| A solid fuel burner and method uses a low oxygen concentration gas as a transporting gas for a low grade solid fuel such as brown coal or the like, provides for accelerating ignition of the fuel and for preventing slugging caused by combustion ash. Mixing of fuel and air inside a fuel |
| 6715432 |
Solid fuel burner and method of combustion using solid fuel burner |
April 6, 2004 |
| According to a burner of the present invention, a stable combustion is obtained in a wide range from a high-load operation condition to a low-load operation condition even in the case of low quality solid fuel such as brown coal.The amount of air supplied from additional air holes or add |
| 6189464 |
Pulverized coal combustion burner and combustion method thereby |
February 20, 2001 |
| A combustion method utilizing a pulverized coal combustion burner which is provided with a pulverized coal nozzle for jetting a fluid mixture of pulverized coal and air and an air nozzle for jetting air. In the method, a combustion flame formed by the pulverized coal combustion burner fo |
| 6112676 |
Pulverized coal burner |
September 5, 2000 |
| A pulverized coal burner includes a pulverized coal nozzle for jetting a mixture of pulverized coal and primary air, a secondary air nozzle and a tertiary air nozzle, concentrically arranged around the outer periphery of the pulverized coal nozzle, and a tube expanded portion at the end |
| 5431114 |
Combustion apparatus |
July 11, 1995 |
| A combustion apparatus including a mixture feeding pipe for injecting a mixture of pulverized coal for combustion air into a furnace, with the mixture being then ignited. A first gas feeding passage is disposed outwardly of the mixture feeding pipe for feeding oxygen-containing gas i |
| 5263426 |
Combustion apparatus |
November 23, 1993 |
| A combustion apparatus including a mixture feeding pipe for injecting a mixture of pulverized coal and combustion air into a furnace, with the mixture then being ignited. A radially outwardly flared flame maintaining ring is provided at a tip end of the mixture feeding pipe, with the |
