KR20220132846A - Combustion apparatus for waste treatment and heat regeneration - Google Patents

Abstract

The present invention relates to a combustion apparatus capable of efficiently burning and thermally regenerating waste and preventing environmental pollution at the same time. The combustion apparatus according to the present invention includes a drying chamber provided with a first inlet, an agitator and an outlet; a first combustion chamber provided with an entry port, a second inlet, a first outside air supply unit, a first heat recovery pipe, a first inflow port, and a first exhaust port; a second combustion chamber provided with a third inlet, a second outside air supply unit, a second heat recovery pipe, a first supply port, a second inflow port, and a second exhaust port; a dust collection chamber provided with a third inflow port and a third exhaust port; and an exhaust pipe.

Description

Combustion apparatus for waste treatment and heat regeneration

The present invention relates to a combustion device for waste treatment and heat regeneration, and more particularly, it is configured to pre-dry organic waste, sludge, and livestock manure with high water content and then burn it together with other wastes. It is possible to prevent deterioration of combustion treatment efficiency and incomplete combustion according to the water content, and to supply outdoor air into the combustion chamber so that the waste can be completely burned at a high temperature, a heat recovery pipe to recover waste heat generated during combustion, and combustion. It has a dust collection chamber in which combustion products are collected, and the combustion gas generated during combustion is circulated and is configured to be used for drying and combustion. It's about a combustion device.

In general, various household wastes generated at home and industrial wastes generated at industrial sites are partially recycled by methods such as separate collection. is being processed with

However, the landfill method of waste requires a huge site to bury the waste and at the same time causes serious soil pollution. Although the treatment method is mainly used, this also causes a problem of causing serious air pollution due to combustion products such as combustion gas and dust generated during incineration of waste.

In addition, a low-temperature pyrolysis device that incinerates waste at a low temperature of 300 to 600° C. has a problem in that environmentally harmful substances such as dioxins are generated, and the processing capacity is limited due to a relatively long incineration time.

Inventions related to incineration devices to solve these problems include “high-temperature pyrolysis incineration device” in Korean Patent Publication No. 10-1483751 and “Eco-friendly waste incineration device for energy generation” in Korean Patent Publication No. 10-1589637, registered in the Republic of Korea “Environment-friendly incineration device for waste treatment” of Patent Publication No. 10-1602597 and “High-temperature pyrolysis incineration device” of Korean Patent Publication No. 10-1709744 have been proposed and published.

The “high-temperature pyrolysis incineration device” of Korean Patent No. 10-1483751 is configured to forcibly blow external air through an air nozzle of a blower pipe installed in the combustion chamber, so that the incinerated material can be completely burned at a high temperature, and combustion of the combustion chamber An invention related to a device capable of preventing incomplete combustion of incinerated products by multilayering the layers has been proposed, and the “Eco-friendly waste incineration device for energy generation” of the Republic of Korea Patent Publication No. 10-1589637 includes liquid waste as well as solid waste. At the same time, it is configured to incinerate, so that it is possible to increase the processing efficiency of waste, but to reduce the generation of air pollutants, and the invention related to a device capable of increasing the energy recovery efficiency by using the high heat generated during incineration has been proposed.

In addition, the “environment-friendly incinerator for waste treatment” of the Republic of Korea Patent Publication No. 10-1602597 is configured to re-burn the combustion gas generated while the waste is burned to achieve complete combustion, and separation of the fire wall in the incinerator and a device for smoothly performing replacement has been proposed, and the “high-temperature pyrolysis incineration device” of Korean Patent No. 10-1709744 has an air supply pipe configured to be disposed in the center of the combustion chamber, thereby encroaching on the internal area of the combustion chamber An invention related to a device that can minimize the amount of heat generated, the stirring rod is configured to continuously agitate the incinerated material, can be completely combusted within a short time, and is configured to circulate the combustion gas, thereby improving the recovery efficiency of waste heat. .

However, in the inventions as described above, when waste with high water content is continuously input, the temperature inside the combustion chamber may be sharply lowered, and accordingly, combustion treatment efficiency is reduced or incomplete combustion occurs, resulting in an increase in the amount of incinerated ash and the emission of combustion gas. Therefore, there is a need for an invention related to a combustion device capable of effectively treating wastes having a high water content while preventing a decrease in combustion treatment efficiency and incomplete combustion by solving these problems.

Republic of Korea Patent Publication No. 10-1483751 (2015. 01. 12) Republic of Korea Patent Publication No. 10-1589637 (Jan. 22, 2016) Republic of Korea Patent Publication No. 10-1602597 (2016. 03. 04) Republic of Korea Patent Publication No. 10-1709744 (2017.02.17)

The combustion apparatus for waste treatment and heat regeneration according to the present invention is an invention proposed to solve the problems of the prior inventions as described above,

When waste with a high water content is continuously input into the combustion chamber, it affects the internal temperature, and there is a problem that the combustion treatment efficiency of the waste may decrease or incomplete combustion may occur,

Due to the incomplete combustion of these wastes, there is a problem that the amount of incinerated ash and the amount of combustion gas emitted increases, thereby contaminating the surrounding environment, and the purpose of this is to propose a solution to this problem.

Another object of the present invention is to provide a combustion device capable of efficiently recovering waste heat remaining in combustion products such as combustion gas generated when waste is combusted and using it for heat regeneration.

The combustion apparatus for waste treatment and heat regeneration according to the present invention is to realize the above object,

a drying chamber in which a first inlet into which the organic waste is input is formed on the upper side, a stirrer for stirring the input organic waste is provided therein, and an outlet for discharging the stirred and dried organic waste is formed on the lower side;

An inlet through which dried organic waste enters in communication with the outlet is formed on the lower side, a second inlet through which waste is put from the outside is formed on one side, and a first outdoor air supply unit for supplying outdoor air flowing in from the outside is inside is provided, a first heat recovery pipe for recovering waste heat from combustion gas generated when waste is burned is provided on the upper side, a second inlet through which combustion gas is introduced is formed on the other side, and a first exhaust port for discharging combustion gas a first combustion chamber formed on the upper side;

A third inlet through which waste is input from the outside is formed on one side, a second outdoor air supply unit for supplying outside air introduced from the outside is provided therein, and a second heat recovery for recovering waste heat from combustion gas generated when waste is combusted. A pipe is provided on the upper side, and a second supply port communicating with the second inlet for supplying combustion gas is formed on one side, a third inlet through which combustion gas is introduced is formed on the other side, and a second inlet for discharging combustion gas 2 a second combustion chamber in which an exhaust port is formed on the upper side;

A fourth inlet through which combustion gas is introduced is formed on the upper side, a third supply port communicating with the third inlet to supply combustion gas is formed on one side, and a third exhaust port for discharging combustion gas to the outside is formed on the upper side. dust collection chamber formed in; and,

an exhaust pipe for supplying the combustion gas discharged from the first exhaust port and the second exhaust port to the fourth inlet; It provides a combustion device for waste treatment and heat regeneration, characterized in that it comprises a.

A combustion device for waste treatment and heat regeneration according to the present invention,

Organic waste, sludge, and livestock manure with high water content are pre-dried in the drying chamber and then combusted inside the combustion chamber to prevent deterioration of combustion treatment efficiency and incomplete combustion according to the water content of waste. effect occurs,

The waste is configured to be completely combusted at high temperature by effectively introducing external air into the combustion chamber through the external air supply unit, and the combustion gas generated when the waste is burned is circulated inside the device so that it can be used for drying and combustion. It has the effect of reducing the amount of incinerated ash and the emission of combustion gas,

There is an effect of efficiently recovering waste heat remaining in combustion products such as combustion gas through a heat recovery pipe provided on the upper side of each combustion chamber.

1 is a cross-sectional view showing the inside of a combustion device for waste treatment and heat regeneration according to the present invention.
2(a) to 2(c) are exemplary views showing the movement of organic wastes put into the drying room.
3 is an exemplary view showing the flow of combustion products such as combustion gas generated in the first combustion chamber and the second combustion chamber.

The present invention is configured to burn organic waste, sludge, and livestock manure with high water content together with other wastes after pre-drying. External air supply units 230 and 320 for supplying outside air into the combustion chambers 200 and 300 so that they can be completely combusted at a high temperature, a heat recovery pipe for recovering waste heat generated during combustion, and a dust collection chamber for collecting combustion products generated during combustion ( 400), wherein the combustion gas generated during combustion is circulated and is configured to be used for drying and combustion, and it relates to a combustion device capable of efficiently combusting and heat-regenerating waste and preventing environmental pollution at the same time. write,

The first inlet 110 into which the organic waste is input is formed on the upper side, the stirrer 120 for stirring the input organic waste is provided therein, and the outlet 130 for discharging the stirred and dried organic waste is the lower side Drying chamber 100 is formed in; An entrance 210 through which dried organic waste enters in communication with the outlet 130 is formed on the lower side, and a second inlet 220 through which waste is put in from the outside is formed on one side, and the outside air flowing in from the outside is formed on one side. A first outdoor air supply unit 230 for supplying is provided therein, and a first heat recovery pipe 240 for recovering waste heat from combustion gas generated when waste is burned is provided at the upper side, and the first through which combustion gas is introduced. a first combustion chamber 200 having an inlet 250 formed on the other side and a first exhaust port 260 for discharging combustion gas formed on the upper side; A third inlet 310 through which waste is input from the outside is formed on one side, and a second outdoor air supply unit 320 for supplying outside air introduced from the outside is provided therein, and waste heat is generated from combustion gas generated when waste is combusted. A second heat recovery pipe 330 to recover a second combustion chamber 300 having a second inlet 350 formed on the other side and a second exhaust port 360 for discharging combustion gas formed on the upper side; A third inlet 410 through which combustion gas is introduced is formed on the upper side, and a second supply port 420 communicating with the second inlet 350 to supply combustion gas is formed on one side, and the combustion gas is supplied to the outside. a dust collection chamber 400 having a third exhaust port 430 discharged to the upper side; and an exhaust pipe 500 for supplying the combustion gas discharged from the first exhaust port 260 and the second exhaust port 360 to the third inlet 410 ; It is characterized in that it comprises a.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First, in the drying chamber 100, organic waste (sludge, livestock manure, etc.) having a higher water content than other wastes among wastes treated by the present invention may be put together, but for convenience of explanation, it is limited to organic waste. As an apparatus for drying (which will be described below), as shown in FIGS. 2 ( a ) to 2 ( c ), the organic waste input through the first inlet 110 formed on the upper side is mixed with a stirrer provided therein. It is stirred and dried at the same time through 120, so that the stirred and dried organic waste can be discharged through the outlet 130 formed on the lower side.

Therefore, the internal structure of the upper part of the drying chamber 100 including the first inlet 110 is configured in the shape of a well-known hopper, such as a well-known hopper, so that the input of organic waste is easy, The input organic waste may move downward and be accurately seated on the top or inside of the agitator 120 .

At this time, on the side of the first inlet 110 of the drying chamber 100, the inclined portion 140 is formed to reduce the open area of the first inlet 110 and guide the organic waste to one side. and an opening and closing part 150 capable of opening or closing the first inlet 110 in a slide manner is provided.

Accordingly, the organic waste input to the first inlet 110 side is directly seated on the upper end of the opening and closing unit 150 in a closed state as shown in FIG. It can move toward the opening and closing part 150 by the formed inclined part 140, and when the opening and closing part 150 is opened as shown in FIG. 2(b), it is possible to enter the interior of the drying chamber 100, When 150) is in an open state, it is possible to immediately enter the interior of the drying chamber 100 .

As such, in the drying chamber 100 , the first inlet 110 may be opened or closed by the configuration of the inclined portion 140 and the opening/closing portion 150 . The input direction of the organic waste input to the inside can be guided toward the stirrer 120 , and in addition, the effect of drying the organic waste after closing the entrance of the drying chamber 100 even in rainy weather occurs.

In addition, the drying chamber 100 includes an additive spraying unit 160 that sprays a combustible additive of carbon material into the stirred and dried organic waste and an additive storage unit that supplies a combustible additive to the additive spraying unit 160. It is characterized in that, when the organic waste dried due to the additive of the combustible additive made of carbon through the additive injection unit 160 is burned in the first combustion chamber 200, an effect of generating a high amount of heat occurs.

The agitator 120 is a device that rotates and evenly mixes the organic waste introduced into the drying chamber 100 so that it can be dried uniformly, and may be composed of any one of a variety of known stirring devices, but the first inlet ( 110), it is preferable that all or part of the top is always configured in an open shape so as to be advantageous for the seating of organic waste moving downward.

Accordingly, a plurality of hot air injection holes capable of injecting hot air over a certain temperature may be provided inside the drying chamber 100 , and a temperature sensor for measuring the temperature inside the drying chamber 100 by combustion gas or hot air is provided. can be

In addition, the stirrer 120 may be configured to have a tiltable structure so that the agitated and dried organic waste can be released, the lower side of the stirrer may be configured to open downward, and the stirrer 120 in any form As shown in FIG. 2( c ), the dried organic waste separated from the drying chamber 100 may be discharged through the outlet 130 after moving by the inclined structure of the lower part.

The first combustion chamber 200 is a cylindrical device in which a combustion space for burning waste is formed therein, and the inner and outer surfaces are made of a material having excellent heat resistance and acid resistance, or finished with a material having excellent heat resistance and acid resistance. In particular, the surface of the interior should be configured to withstand a high temperature of 1,400 ℃ or more.

The inlet 210 is formed in a predetermined size on the lower side of the first combustion chamber 200 so that the dried organic waste discharged from the drying chamber 100 through the outlet 130 is disposed inside the first combustion chamber 200 . and the second inlet 220 is formed in a predetermined size on one side of the middle or upper portion of the first combustion chamber 200, so that other wastes other than organic wastes are discharged into the interior of the first combustion chamber 200. allow it to be put in.

At this time, various wastes and solid raw materials that can be input into the first combustion chamber 200 are transferred to a conveyor belt or a crane in a state of being collected in a separate collection unit installed outside the first combustion chamber 200 and can be input. , The conveying method through such a conveyor belt or crane can be applied to both automatic or manual control methods, and the second inlet 220 has a double opening and closing structure such as the communication pipe to prevent the discharge of combustion gas. can

In addition, the method of communicating the outlet 130 and the inlet 210 may be by a communicating pipe in which one end is connected to the outlet 130 and the other end is connected to the inlet 210 , the communicating pipe is the outlet By being inclined downwardly from 130 toward the entrance 210 , the dried organic waste discharged from the drying chamber 100 can enter the interior of the first combustion chamber 200 along the slope.

Therefore, the position where the outlet 130 is formed in the drying chamber 100 should be formed to have a higher height than the position where the entrance 210 is formed in the first combustion chamber 200 .

In addition, the communication pipe has a double opening and closing structure so that the dried organic waste can be continuously supplied to the inside of the first combustion chamber 200 even during the combustion treatment of the waste, and at the same time, combustion gases and dust generated when burning It is possible to prevent the combustion products such as etc. from flowing into the lower side of the drying chamber 100 , and it is possible to minimize the outflow of heat from the lower side of the first combustion chamber 200 where waste is burned at a high temperature.

Specifically, the communication tube is fastened to the inside of one end or one end portion connected to the outlet 130 in a hinge-coupled manner so as to be axially rotatable toward the inside of the communication tube. It may be configured to include a lower opening/closing plate configured to be axially rotatable toward the inside of the first combustion chamber 200 by being fastened to the inside of the other end or the other end to be connected in a hinged manner.

Accordingly, the dried organic waste discharged to the outside of the drying chamber 100 through the outlet 130 pushes the upper opening/closing plate toward the inside of the communication pipe and enters the inside of the communication pipe, and the downwardly inclined communication pipe. It is moved along the internal passage, and the lower opening/closing plate is pushed toward the inside of the first combustion chamber 200 to enter the interior of the first combustion chamber 200 .

At this time, the communication pipe is also preferably made of a material having excellent heat resistance and acid resistance, or finished with a material having excellent heat resistance and acid resistance. In particular, the lower opening/closing plate installed inside the first combustion chamber 200 is 1,400 It is desirable to be configured to withstand a high temperature of ℃ or higher to prevent deformation due to heat.

The first outdoor air supply unit 230 is vertically formed in the inner center of the first combustion chamber 200 and is installed so as to be detachable so as to supply outdoor air introduced from the outside into the first combustion chamber 200 . As such, an external pipe 231 that is connected to the outside and horizontally forms a passage through which the outside air passes is configured to be connected to each of the one and the other end ends, and the first outside air supply unit is located on the inlet side of the outside pipe 231 through which the outside air is introduced. A blowing fan 280 for effectively supplying outdoor air to the 230 may be provided.

That is, since the first outdoor air supply unit 230 is installed to have a length in the vertical direction at the inner center of the first combustion chamber 200 , the external pipe 231 is horizontally located at the lower portion of the first outdoor air supply unit 230 . It may be connected to be configured to supply outdoor air, may be horizontally connected to the upper portion of the first outdoor air supply unit 230 to supply outdoor air, and may be connected to both upper and lower portions to supply outdoor air.

In addition, a plurality of external air injection holes 232 for injecting external air supplied from the outside into the interior of the first combustion chamber 200 are formed in the first outdoor air supply unit 230, and the quantity or structure may vary depending on the location where they are formed. A plurality of temperature layers may be formed in the interior of the first combustion chamber 200 by the difference between the amount of external air that is formed differently and the external air pressure is injected.

In this regard, as an embodiment of the present invention, the first outdoor air supply unit 230 may have a cylindrical shape in which an outdoor air passage, which is a passage for outdoor air supplied from the outside, is formed therein, and the outer periphery thereof is rotated in a 360° direction. A plurality of outdoor air injection holes 232 spaced apart from each other may be formed, and the plurality of outdoor air injection holes 232 may be formed to be spaced apart from each other at predetermined intervals along the longitudinal direction of the first outdoor air supply unit 230 .

In addition, the plurality of outdoor air injection holes 232 may be configured to inject outdoor air in a horizontal direction toward the inside of the first combustion chamber 200, but all or part of it may be configured to inject outdoor air inclined downward, The circulation of the airflow in the first combustion chamber 200 can be more diversified by adjusting the injection angle.

Accordingly, a plurality of circulation layers may be formed inside the first combustion chamber 200 by the strong pressure of external air injected from the plurality of external air injection holes 232 , and when the plurality of circulation layers and waste are burned The inside of the first combustion chamber 200 by the high-temperature heat generated may be formed according to the height of the multi-stage temperature layer, which may be composed of a low-temperature layer, a medium-temperature layer, and a high-temperature layer.

The first heat recovery pipe 240 is provided on the upper side of the first combustion chamber 200 to recover heat remaining in the combustion gas generated when waste is burned, and the absorbed heat is transferred to the first combustion chamber 200 . ), a flow path through which the gas or fluid flows to the outside is formed inside, and it is preferably configured in a shape twisted several times, such as a well-known radiator, coil, etc., so that it can be installed intensively in a limited space, and heat from the combustion gas easily It is preferably composed of a material advantageous for heat conduction such as stainless steel, aluminum or copper so that it can be recovered.

Therefore, the gas or fluid flowing along the flow path may be converted into warm air or hot water by waste heat transferred through the first heat recovery pipe 240, and the warm air or hot water generated in this way is in the first combustion chamber ( 200) and can be used as renewable energy.

At this time, the first inlet 250 is formed toward the second combustion chamber 300 and communicates with the first supply port 340 formed in the second combustion chamber 300 , so that the first combustion chamber 200 and the second combustion chamber (300) so that combustion gases generated when waste is burned inside each can be exchanged.

In addition, as shown in FIG. 3 , a first exhaust port 260 is formed on the upper side of the first combustion chamber 200 so that combustion gas generated when waste is burned is discharged to the outside of the first combustion chamber 200 . make it possible

In addition, a lower plate having a plurality of perforations penetrating the upper end and lower end may be horizontally installed in the lower portion of the first combustion chamber 200 , and the lower portion of the lower plate may be withdrawn to the outside of the first combustion chamber 200 . It may be provided with a lead-out portion for collecting incineration ash falling through the perforation of the lower plate.

Accordingly, the present invention is configured so that the waste inputted into the first combustion chamber 200 is burned in a state that is piled up on the upper end of the lower plate, and external air can be supplied through the perforation of the lower plate during the combustion process, The incineration ash generated by combustion is configured to fall through the perforation and be collected in the draw-out unit and then discharged to the outside.

In addition, an inspection port that can be opened and closed from the outside may be provided on one side of the first combustion chamber 200 to check the combustion state inside, and the temperature for measuring the temperature inside the first combustion chamber 200 . A sensor may be provided.

In addition, the second combustion chamber 300 is a cylindrical device in which a combustion space for burning waste is formed in the same way as the first combustion chamber 200, and the inner and outer surfaces are made of a material with excellent heat resistance and acid resistance. It is preferably constructed or finished with a material having excellent heat resistance and acid resistance, and in particular, the inner surface should be configured to withstand a high temperature of 1,400° C. or higher.

In addition, in the inner central portion of the second combustion chamber 300, a second outdoor air supply unit 320 having the same function and effect as the first outdoor air supply unit 230 installed in the first combustion chamber 200 has the same configuration. The length is formed in the vertical direction and is installed to be detachable, and the second outdoor air supply unit 320 has an external pipe 321 connected to the outside and a passage through which the outside air passes is horizontally formed. , a plurality of external air injection holes 322 are formed.

In addition, a second heat recovery pipe 330 having the same function and effect as the first heat recovery pipe 240 provided on the upper side of the first combustion chamber 200 is provided on the upper side of the second combustion chamber 300 . In addition, the second exhaust port 360 having the same configuration as the first exhaust port 260 formed on the upper side of the first combustion chamber 200 is formed on the upper side, so that combustion gas generated when waste is burned is produced in the second combustion chamber ( 300) to be discharged to the outside.

In addition, as described above, in the second combustion chamber 300 , the first supply port 340 is formed toward the first combustion chamber 200 and communicates with the first inlet 250 formed in the first combustion chamber 200 . By being formed on one side, the combustion gas generated when the waste is burned in each of the first combustion chamber 200 and the second combustion chamber 300 can be exchanged.

In addition, a lower plate may be installed in the second combustion chamber 300 in the same manner as in the first combustion chamber 200 , a draw-out part may be installed below the lower plate, an inspection port may be provided, and a temperature sensor may be provided. can be

However, the second combustion chamber 300 is different from the first combustion chamber 200 configured to allow wastes to be simultaneously input from the first inlet 110 and the second inlet 220, and a third It is configured so that waste can be input only through the inlet 310, and accordingly, a configuration corresponding to the inlet 210 formed in the first combustion chamber 200 is not formed, but the combustion gas is introduced from the dust collection chamber 400 It has a difference from the first combustion chamber 200 in that the second inlet 350 is formed toward the direction in which the dust collection chamber 400 is located.

At this time, various wastes and solid raw materials that can be put into the second combustion chamber 300 are also collected in a separate collection unit installed outside the second combustion chamber 300 and transferred to a conveyor belt or a crane and can be input. , The conveying method through the conveyor belt or crane can be applied to both automatic or manual control methods, and the third inlet 310 has a double opening and closing structure such as the communication pipe to prevent the discharge of combustion gas. can

As such, the present invention is provided with the first combustion chamber 200 and the second combustion chamber 300 so that organic waste having a high water content is dried in the drying chamber 100 and then combusted in the first combustion chamber 200. In addition, other wastes may also be combusted together with the organic wastes dried in the first combustion chamber 200, but if the amount of organic wastes is large, other wastes may be combusted in the second combustion chamber 300 as well. An effect that can be efficiently dealt with occurs according to the type and amount, and an effect of increasing the waste treatment capacity according to the provision of the two combustion chambers 200 and 300 also occurs.

In addition, in the first combustion chamber 200 and the second combustion chamber 300, not only wastes but also waste-based solid fuels manufactured through processes such as crushing, drying, compression and molding of wastes may be input and combusted. By increasing the amount of heat energy recovered from the first heat recovery pipe 240 and the second heat recovery pipe 330 through the combustion of solid fuel, the amount of renewable energy generated as a result can be increased.

In addition, auxiliary fuel injection units 270 and 370 for injecting combustible auxiliary fuel toward combustible waste may be provided at lower sides of the first combustion chamber 200 and the second combustion chamber 300 , and the auxiliary fuel One or more injection units 270 and 370 are provided so that the supply of external air into the first combustion chamber 200 and the second combustion chamber 300 is not smooth or it is necessary to further promote combustion according to the type or state of waste. When there is an auxiliary fuel stored in an auxiliary fuel storage unit provided outside, the auxiliary fuel is supplied and injected so that the waste can be rapidly and completely combusted.

That is, according to the configuration of the auxiliary fuel injection units 270 and 370, the present invention has an effect of preventing incomplete combustion caused by incineration of non-combustible materials or materials with high moisture content, and this effect is realized. For this purpose, it is preferable that the auxiliary fuel supplied to the auxiliary fuel injectors 270 and 370 be a fuel that allows the temperature of the high temperature layer to be maintained at 900° C. or higher.

In addition, the auxiliary fuel injectors 270 and 370 may be configured to inject auxiliary fuel by being automatically controlled according to the temperature sensed by the temperature sensor, or may be configured to inject auxiliary fuel manually by an administrator.

On the other hand, the present invention may be configured to be able to automatically put waste into any one or more of the first combustion chamber 200 or the second combustion chamber 300 using a conveyor belt or a crane.

The dust collection chamber 400 is generated when waste is burned inside the first combustion chamber 200 and the second combustion chamber 300 and discharged through the first exhaust port 260 and the second exhaust port 360 . As a device for collecting combustion products such as combustion gases, the combustion products such as combustion gases are introduced into the inside through the third inlet 410 formed on the upper side, and again into the interior of the dust collection chamber 400 on the upper side. A third exhaust port 430 for discharging the introduced combustion gas to the outside is formed.

At this time, the exhaust pipe 500 is installed on the upper side of each of the first combustion chamber 200, the second combustion chamber 300, and the dust collection chamber 400, the first exhaust port 260 and the second exhaust port ( 360) may allow combustion products such as combustion gas discharged through the fourth inlet to flow into the inside of the dust collection chamber 400, and for the rapid flow of combustion products such as combustion gas, the dust collection chamber 400 side has A suction motor may be provided.

In addition, in the interior of the dust collection chamber 400, the combustion products such as combustion gas introduced through the third inlet 410 gradually descend and have a hollow formed therein so that they can be densely stacked on the lower side.廣下狹), a connection pipe 441 connected to the second supply port 420 is formed at the lower side in one direction, and an opening opening ( It is characterized in that the induction portion 440 is provided in which 442 is formed in the other direction.

That is, the induction part 440 is installed inside the dust collection chamber 400 to separate the third inlet 410 and the third exhaust port 430 formed on the upper side of the dust collecting chamber 400 in different spaces. A part of the combustion gas introduced through the third inlet 410 may be supplied to the second combustion chamber 300, and the other part is for waste treatment and heat regeneration according to the present invention. It can be discharged to the outside of the combustion device for

In FIG. 3 , combustion products such as combustion gas generated in the first combustion chamber 200 and the second combustion chamber 300 move to the dust collection chamber 400 through the exhaust pipe 500 , and the second supply port The process of being re-supplied to the second combustion chamber 300 through 420 and being discharged to the outside through the third exhaust port 430 is illustrated.

In addition, since the present invention is configured to be divided into a drying chamber 100, a first combustion chamber 200, a second combustion chamber 300, a dust collection chamber 400, and an exhaust pipe 500, they are loaded into the vehicle in a separate state, respectively. It can be easily installed after moving, and it can be miniaturized and configured to be moved while installed in a vehicle, so it can be moved to a place where a large amount of waste is generated and can be burned and treated quickly at the same time without distinguishing the types of waste such as combustible and non-combustible. effect occurs.

The embodiments introduced above are provided as examples so that the technical idea of the present invention can be sufficiently conveyed to those of ordinary skill in the art to which the present invention belongs, and the present invention is based on the embodiments described above. It is not limited and may be embodied in other forms.

In order to clearly explain the present invention, parts irrelevant to the description are omitted from the drawings, and in the drawings, the width, length, thickness, etc. of components may be exaggerated or reduced for convenience.

Also, like reference numbers refer to like elements throughout.

100: drying room
110: first inlet 120: agitator
130: outlet 140: inclined portion
150: opening and closing part 160: additive injection part
200: first combustion chamber
210: entrance 220: second inlet
230: first outdoor air supply unit 232: outdoor air injection port
240: first heat recovery pipe 250: first inlet
260: first exhaust port 270: auxiliary fuel injection unit
280: blow fan
300: second combustion chamber
310: third inlet 320: second outdoor air supply unit
322: outdoor air injection port 330: second heat recovery pipe
340: first supply port 350: second inlet port
360: second exhaust port 370: auxiliary fuel injection unit
380: blow fan
400: dust collection room
410: third inlet 420: second supply port
430: third exhaust port 440: induction part
441: connector 442: opening
500: exhaust pipe

Claims (6)

The first inlet 110 into which the organic waste is input is formed on the upper side, the stirrer 120 for stirring the input organic waste is provided therein, and the outlet 130 for discharging the stirred and dried organic waste is the lower side Drying chamber 100 is formed in;
An entrance 210 through which dried organic waste enters in communication with the outlet 130 is formed on the lower side, and a second inlet 220 through which waste is put in from the outside is formed on one side, and the outside air flowing in from the outside is formed on one side. A first outdoor air supply unit 230 for supplying is provided therein, and a first heat recovery pipe 240 for recovering waste heat from combustion gas generated when waste is burned is provided at the upper side, and the first through which combustion gas is introduced. a first combustion chamber 200 having an inlet 250 formed on the other side and a first exhaust port 260 for discharging combustion gas formed on the upper side;
A third inlet 310 through which waste is inputted from the outside is formed on one side, and a second outdoor air supply unit 320 for supplying outside air introduced from the outside is provided therein, and waste heat is generated from combustion gas generated when waste is combusted. A second heat recovery pipe 330 to recover a second combustion chamber 300 having a second inlet 350 formed on the other side and a second exhaust port 360 for discharging combustion gas formed on the upper side;
A third inlet 410 through which combustion gas is introduced is formed on the upper side, and a second supply port 420 communicating with the second inlet 350 to supply combustion gas is formed on one side, and the combustion gas is supplied to the outside. a dust collection chamber 400 having a third exhaust port 430 discharged to the upper side; and,
an exhaust pipe 500 for supplying the combustion gas discharged from the first exhaust port 260 and the second exhaust port 360 to the third inlet 410; A combustion device for waste treatment and heat regeneration, characterized in that it comprises a.
According to claim 1,
At the first inlet 110 side of the drying chamber 100,
It reduces the open area of the first inlet 110, characterized in that the inclined portion 140 for guiding the input organic waste to one side is formed,
A combustion device for waste treatment and heat regeneration, characterized in that an opening/closing unit 150 capable of opening or closing the first inlet 110 in a slide manner is provided.
According to claim 1,
The drying chamber 100,
an additive spraying unit 160 for spraying a combustible additive made of a carbon material into the agitated and dried organic waste; and,
an additive storage unit (not shown) for supplying a combustible additive to the additive injection unit 160; A combustion device for waste treatment and heat regeneration, characterized in that it comprises a.
According to claim 1,
In the first outdoor air supply unit 230 and the second outdoor air supply unit 320,
It is characterized in that the external pipe (231, 321), which is connected to the outside and through which the passage of external air passes, is formed horizontally, is configured to be connected to each of the end portions of one side and the other side,
Waste treatment and heat regeneration, characterized in that the number or structure of a plurality of outdoor air injection holes (232, 322) forming a plurality of temperature layers are formed differently depending on the location by the difference between the amount of external air being injected and the external pressure combustion device for
According to claim 1,
Inside the dust collection chamber 400,
It is composed of the shape of a sanggwang lower gorge with a hollow inside,
A connection pipe 441 connected to the second supply port 420 in the lower portion is formed in one direction,
A combustion device for waste treatment and heat regeneration, characterized in that the third exhaust port (430) is provided with an induction part (440) in which an opening (442) opened toward the other side is formed.
According to claim 1,
It is configured to automatically put waste into any one or more of the first combustion chamber 200 or the second combustion chamber 300 using a conveyor belt or a crane,
In the first outdoor air supply unit 230 , a plurality of outdoor air injection holes 232 are formed to be spaced apart at regular intervals along the longitudinal direction of the first outdoor air supply unit 230 , and the high temperature of the waste inside the first combustion chamber 200 . A combustion device for waste treatment and heat regeneration, characterized in that it is configured to form a plurality of circulation layers for combustion treatment.

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