KR200408285Y1 - Combined incinerator/melter - Google Patents

Abstract

The present invention relates to a kind of combined structure of an incinerator and a melting furnace, and combines an incinerator and a melting furnace, and installs an inlet, an outlet, a smoke outlet and a combustor in the incinerator, and one wall is connected to the melting furnace, and a smoke outlet of the incinerator The furnace passes through the melting furnace, and the inlet, outlet, smoke outlet and combustor are installed in the melting furnace to heat the melting furnace by passing the high temperature heat energy generated in the incinerator through one side wall connected thereto, and discharge the hot gas discharged from the incinerator. By entering the melting furnace through the smoke outlet and heating the melting furnace again, the melting furnace reaches the required temperature with less heating energy, thereby reducing energy consumption and improving heating efficiency.

Description

Combination of Incinerator and Melting Furnace {COMBINED INCINERATOR / MELTER}

1 is a perspective view of a combination structure of an incinerator and a melting furnace of an embodiment according to the present invention,

2 is a cross-sectional view of the melting furnace of the embodiment according to the present invention,

3 is a partial three-dimensional perspective view of the melting furnace of the embodiment according to the present invention,

Figure 4 is a heating perspective view of the incinerator and melting furnace of the embodiment according to the present invention,

5 is a perspective view of the heating of the incinerator and melting furnace of the embodiment according to the present invention,

6 is a perspective view of the combination of the incinerator and the melting furnace of another embodiment according to the present invention.

<Explanation of symbols for the main parts of the drawings>

1: incinerator

11: inlet

12: outlet

13: smoke outlet

14: burner

15: primary combustion chamber

16: secondary combustion chamber

2: by melting

21: internal body

211: slot

212: outlet

213: Combustor

214: smoke outlet

22: external body

221: Firebrick

222: gap layer

223: smoke exhaust passage

224 smoke outlet

23: vacuum insulator

231: inner layer

232: outer layer

233: smoke outlet

234: combined column

235: vacuum insulation layer

3: incinerator

31: primary combustion chamber

The present invention combines a kind of incinerator and melting furnace, and mainly heats the melting furnace with the thermal energy of the incinerator to heat the melting furnace to the required temperature with less thermal energy to provide optimum efficiency and energy availability.

Incinerators generally burn at 800 ° C to 900 ° C to burn waste into dust, but since the temperature of the incinerator still does not decompose some of the hazardous substances, the incinerator has a primary combustion chamber and a secondary combustion chamber. At 800 ℃ ~ 900 ℃ and in the secondary combustion chamber to heat the harmful gases produced by the heating of the primary combustion chamber back to 1200 ℃ to more effectively treat the hazardous substances and waste.

In addition, since the toxin still remains in the waste after combustion, the waste must generally be put in a melting furnace that can be heated again to 1500 ° C to 1700 ° C to proceed with melting and condensation.

However, since incinerators cannot be heated above 1500 ° C, the wastes that have been burned must be transferred to fusion furnaces in other places for disposal, which is inconvenient for treatment and is not effective for discharging hot gases produced during incineration. It can't waste energy.

The present invention aims to reduce the heat energy consumption of the conventional melting furnace by combining the incinerator and the melting furnace.

The purpose of the present invention is mainly to combine the incinerator and melting furnace, to install the inlet, outlet, smoke outlet in the main body of the incinerator, to connect the combustor, to connect the wall of one side with the inner body of the melting furnace, the smoke outlet into the melting furnace Connect to the bottom of the gap between the inner and outer bodies of the. The melting furnace is composed of the inner body, the outer body and the vacuum insulator, and the inner body is made of refractory brick, and the inlet and the outlet are installed in the melting furnace, and the combustor is connected, and the smoke outlet is installed in the lower part. The outer body is also made of refractory bricks, the fire bricks are installed at intervals between the inner surface of the outer body and the outer edge of the inner body, a gap layer is provided between the outer body and the inner body, and the gap layer is a smoke outlet of the incinerator. And an edge of the inner side wall corresponding to the refractory brick forms a smoke discharge passage between the fire bricks of each bar array arranged in a bar spaced arrangement, and a smoke outlet is installed on the outer body. The vacuum insulator is made of metal material, the inner / outer layer is provided in the vacuum insulator, the inner layer covers the outer surface of the outer body, and the outer layer and the inner layer are combined by a coupling column, the inner / outer A sealed hollow heat insulating layer is formed between the layers, and air in the heat insulating layer is taken out to form a vacuum heat insulating layer. It is possible to inject waste into the incinerator, to inject waste from the incinerator into the melting furnace, and the thermal energy of the incinerator heats the interior of the furnace through one wall, and the hot gases generated in the incinerator are smoke outlets. It flows into the lower part of the gap between the inner and outer parts through the melting furnace and heats the inner body, effectively improving the heating efficiency of the melting furnace, drastically reducing the waste of energy, and utilizing the thermal energy of the incinerator more fully, The resulting hazardous substances are further treated in the melting furnace.

The present invention mainly combines the incinerator and the melting furnace, the main body of the incinerator is installed inlet, outlet, smoke outlet, connecting the combustor to the incinerator, one side wall is connected to the inside of the melting furnace, melting the smoke outlet Connect to the bottom of the gap between the inner and outer bodies of the furnace. The melting furnace is composed of the inner body, the outer body and the vacuum insulator, the inner body is made of fire brick, the inlet and the outlet are installed, the combustor is connected, and the smoke outlet is installed at the bottom. The outer body is also made of refractory bricks, and the fire bricks are installed in a gap arrangement between the inner surface of the outer body and the outer edge of the inner body to provide a gap layer between the outer body and the inner body, and the gap layer connects to the smoke outlet of the incinerator The edges of the inner side wall corresponding to the refractory brick form a smoke discharge passage between the fire bricks of each bar array arranged in the bar spaced arrangement, and a smoke outlet is installed on the outer body. The vacuum insulator is made of a metal material to provide an inner / outer layer, the inner layer covering the outer surface of the outer body, the outer layer and the inner layer being combined by a coupling column, and sealed between the inner and outer layers. A hollow heat insulating layer is formed, and air of this heat insulating layer is blown out and a vacuum heat insulating layer is formed. Waste can be put into the incinerator, waste from the furnace can be put into the melting furnace, and the thermal energy of the incinerator heats the interior of the furnace through one wall, and the hot gases generated from the incinerator are smoke outlets. Through the fusion flows into the lower part of the gap layer between the inner / outer body to heat the inner body.

1 to 3, the present invention combines the incinerator (1) and the melting furnace (2), the incinerator inlet 11, outlet 12, smoke outlet 13 and the combustor 14 The wall 17 on one side thereof is connected to the inner body 21 of the melting furnace 2, and the smoke outlet 13 is connected to the inner body 21 / outer body 22 of the melting furnace 2. It is connected to the lower portion of the gap layer 222, the incinerator 1 is provided with a primary combustion chamber 15 and a secondary combustion chamber 16, the primary combustion chamber 15 is heated to 800 ℃ ~ 900 ℃ to waste The dust is heated in a dust state, and the secondary combustion chamber 16 is heated to 1200 ° C. to heat and decompose harmful gas.

The melting furnace 2 is composed of an inner body 21, an outer body 22, and a vacuum insulator 23, and the inner body 21 is made of refractory brick, and an inlet 211 and an outlet 212 are provided. And a combustor 213, and a smoke outlet 214 is provided below. The outer body 22 of the fusion furnace is made of refractory bricks, and installs the refractory bricks arranged at intervals between the inside of the outer body 22 and the outer edge of the inner body 21, and the outer body 22 and the inner body. A gap layer 222 is provided between the sieves 21 to connect the gap layer 222 and the smoke outlet 13 of the incinerator 1 to the interior of the inner body 21 corresponding to each firebrick 221. The outer edges of the side walls form a smoke exhaust passageway 223 between the firebricks of each bar array in a bar spaced arrangement and provide a smoke outlet 224 over the exterior body 22. The vacuum insulator 23 is made of a metal material, and an inner layer 231 / an outer layer 232 and a smoke outlet 233 are provided, and the smoke outlet 233 is connected to an energy recovery device (not shown), The inner layer 231 also covers the outer surface of the outer body 22, and the outer layer 232 and the inner layer 231 are joined by a coupling column 234 therebetween, thereby forming the inner layer 231 /. An airtight hollow insulation layer is provided between the outer layers 232, and the vacuum insulation layer 235 is formed by drawing air from the insulation layer.

4 to 5, waste may be placed in the incinerator 1 according to the present invention, and the melting furnace 2 is introduced by the combustors 14 and 213 at the same time as the dust burned in the incinerator 1 is introduced. The secondary combustion chamber 16 of the incinerator 1 is heated to 1200 ° C, respectively, and the generated high temperature heat energy is conducted to the melting furnace 2 through the side wall 17 so that the internal body ( 21 is heated, and the heated hot gas flows down the gap layer 222 between the inner body 21 and the outer body 22 of the fusion furnace 2 through the smoke outlet 13, and the inner body The heater 21 is heated, and the combustor 213 of the melting furnace 2 heats the inner body 21 to 1500 ° C. or more with a small amount of energy to bring the waste in the inner body 21 into a molten state. The hot gas of 21 flows down the gap layer 222 through the lower smoke outlet 214 and smokes together with the hot waste introduced in the incinerator 1. The outer body 22 passes through the discharge passage 223, so as to revolve around the outer side of the inner body 21 and the inner side of the outer body 22 and is discharged to the smoke outlet 224, so that the outer body 22 is a refractory brick of the inner body 21. Is heated by the heat energy emitted from the high-temperature waste of the incinerator 1 and the melting furnace 2, and the refractory bricks of the outer body 22 accumulate thermal energy and again provide a heating function to the inner body ( 2 arrows). In addition, the heat energy of the outer body 22 is vacuum-insulated by the vacuum heat insulating layer 235 of the outer side vacuum insulator 23 to reduce the heat energy consumption of the outer body 22, so that the heating efficiency of the fusion furnace 2 Can be further improved to reduce energy waste, and the thermal energy of the incinerator 1 can be more fully utilized, and harmful substances in the incinerator 1 can be introduced into the melting furnace 2 for further treatment.

6, the melting furnace 2 according to the present invention is combined with an incinerator 3 having only a primary combustion chamber 31 and a high temperature of 800 ° C. to 900 ° C. generated in the incinerator 3. Since the introduction of gas into the melting furnace 2 can reduce the energy consumption of the melting furnace 2 and improve the heating efficiency, such a method is also within the design scope of the present invention.

The structure according to the present invention has a more optimal heating effect and an effect of reducing energy loss, and at the same time, it is more effective than conventional products by further melting and treating harmful substances generated in an incinerator.

Claims (2)

As a kind of combined structure of incinerator (1) and melting furnace (2), The incinerator is provided with an inlet 11, an outlet 12, a smoke outlet 13 and a combustor 14, and an inlet 211, an outlet 212, a smoke outlet 214 and a combustor 213 are provided in the melting furnace. The incinerator (1) and the melting furnace (2), One side wall 17 of the incinerator is combined with the melting furnace 2, and the smoke outlet 13 of the one side wall 17 of the incinerator 1 communicates with the melting furnace 2, thereby producing a high temperature. Heat energy is passed through one side wall 17 connected to the melting furnace to heat the melting furnace, and the hot gas discharged is introduced into the melting furnace 2 through the smoke outlet 13 of the incinerator 1, and the melting furnace is returned again. The combined structure of an incinerator and a melting furnace, by heating, the melting furnace can reach the required temperature and use less heating energy to reduce energy consumption and improve heating efficiency. The melting furnace (2) is composed of an inner body (21), an outer body (22) and a vacuum insulator (23), wherein the inner body is made of refractory bricks, The outlet 212 is provided, the combustor 213 is connected, the smoke outlet 214 is provided at the bottom, the outer body 22 is also made of refractory brick, the inner surface and the inner body of the outer body A firebrick is arranged at intervals between the outer edges to form a gap layer 222 between the outer body and the inner body, which is connected to the smoke outlet of the incinerator, and the inner body corresponding to the fire brick. The edge of the side wall has a smoke discharge passage 223 formed between the fire bricks of each bar array in the bar spaced arrangement, the smoke outlet 224 is installed on the outer body 22, the vacuum insulator Manufactured from metal material, have inner layer / outer layer, inner layer Covering the outer surface of the outer body, the outer layer and the inner layer are joined by a coupling column to form a sealed hollow insulation layer between the inner layer / outer layer, and draw the air of the insulation layer to form a vacuum insulation layer Combined structure of incinerator and fusion furnace.

Images