JPS58158925U - industrial waste melting furnace - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

FIG. 1 is a schematic longitudinal sectional view showing an embodiment of the furnace according to the present invention;
Fig. 2 is an enlarged view of the main part of Fig. 1, Figs. 3 and 4 are schematic vertical sectional views showing the main part of another embodiment of the present invention, and Fig. 5 is a schematic diagram showing the main part of the conventional example. FIG. 5... Nozzle, 6... Furnace shaft, 8...
...Combustion exhaust gas ascending flow path, 6C, 14...
Water cooling jacket, A... High temperature hearth.

Claims (1)

[Scope of utility model registration request] Industrial waste or its intermediate or processed material is incinerated and melted in the upper part of the high-humidity hearth A made of carbon-based combustible material, and the molten material is taken out from the lower side of the high-temperature hearth A, and the high-temperature This is an industrial waste melting furnace in which an ascending passage 8 for combustion exhaust gas is provided above a hearth A, and a nozzle 5 for supplying oxygen-containing gas for combustion into the high temperature hearth A is penetrated through a furnace wall 6. , the nozzle 5 is made of a metal cylinder with an internal flow path formed in the shape of a reduced diameter pipe, and water cooling jackets 6C and 14 for cooling the nozzle 5 are provided in the furnace wall 6. Characteristic industrial waste melting furnace.