Auto-combustible torch

摘要

The present invention concerns an auto-combustible log comprising at least one air intake connected to a chimney wherein the log is made of wood, wood particle or wood residues wherein the wood, wood particles or wood residues have been treated to destroy any invasive pests, such as insects and fungi.

主权项

1. An auto-combustible torch made of a combustible component having the shape of a log having a diameter of 4″ to 16″ and a length of 6″ to 48″ wherein at least one main vertical chimney having a diameter of ½″ to 4″ and a length of 10″ to 22″ is connected to at least one air intake having a diameter of ¼″ to 2½″, at an angle of from 90° to 135°, wherein the torch has been treated to destroy any invasive insects or fungi by heat treatment at a temperature of from 60° C. to 80° C. for a time of 75 minutes to 96 h, wherein the combustible component is solid wood, wood particles, densified wood products or recycled wood products wherein a hole having a diameter of ¼″ to ¾″ is drilled from the bottom of the log so that it connects with the main vertical chimney prior to the treatment of the torch and is filled after the treatment of the torch.