KR101831927B1 - High efficiency and environment-friendly incinerator structure - Google Patents

Abstract

Provided is a waste incinerating facility. The waste incinerating facility comprises: a combustion unit which burns a waste product provided from the outside and has a discharging unit formed on an upper portion thereof for discharging combustion gas, provided by being burned, to the outside; a water cooling jacket unit which covers an outer circumference of the combustion unit to allow water provided from the outside to circulate in order to cool the combustion unit; a fire-resisting brick unit arranged to cover the outer circumference of the combustion unit so as to be arranged on an upper end of the water cooling jacket unit; an air nozzle unit installed in the water cooling jacket unit and supplying combustion air to the inside of the combustion unit; and a collecting unit disposed in the discharging unit to collect a harmful material having a predetermined-sized particle size from the combustion gas discharged from the discharging unit.

Description

[0001] HIGH EFFICIENCY AND ENVIRONMENT-FRIENDLY INCINERATOR STRUCTURE [0002]

The present invention relates to a high efficiency and environmentally friendly incinerator structure. More particularly, the present invention relates to a high efficiency and environmentally friendly incinerator structure. More particularly, the present invention relates to a high efficiency and environmentally friendly incinerator structure, (NOx), carbon monoxide (Co), etc. are generated in a large amount due to the increase of the temperature of the combustion chamber due to overload, and the combustion material gradually becomes lumpy through the multi- And to a high efficiency and environmentally friendly incinerator structure capable of eliminating this cause.

Generally, as technology develops, many kinds of daily necessities have been developed and used, and many of these daily commodities have been burned or buried after a single use as a single use.

In addition, there is an increasing need to rebuild old buildings, and a large amount of construction waste is being generated.

One of the ways to dispose of these wastes is the incineration method using incineration facilities.

These incineration facilities are equipped with a cooling device to protect the peripheral device from the heat generated upon incineration of the waste.

In this cooling device, the incineration chamber of the incineration facility is disconnected from the outside, and the wall of the incineration chamber is formed as a double wall to allow the cooling water to flow therein, as well as to supply cooling water to the waste mold installed in the incineration chamber, The internal temperature is lowered.

However, in the conventional cooling apparatus, the flow path formed in the wall of the incineration chamber and the cooling pipe constituting the waste mold are made to communicate with each other and flow by themselves according to the temperature difference of the cooling water, so that the flow of the cooling water is not smooth. Or the lime component is solidified by the high temperature and is fused to the inner wall of the cooling pipe constituting the waste plaster so that the cooling water can not flow and thus the waste plaster constituted by the cooling pipe is bent by the heat.

Generally, the incinerator is designed to have a refractory brick structure, which is difficult to control when a large amount of waste of high calorific value is introduced during the combustion of waste, and the combustion material is clogged on the left and right side walls of the top of the stoker, , As the combustion material passes through the stoker section like a snowman, the lumps become large, which causes the discharge of the discharged material conveyor.

Therefore, when the combustion air supply nozzle is installed in the refractory brick, it is necessary to solve the phenomenon that the firing and the deformation are easy due to deterioration and the combustion material adheres to the periphery of the nozzle.

A prior art document related to the present invention is Korean Patent Registration No. 10-0885622.

An object of the present invention is to provide a water-cooled jacket at the bottom of an incinerator combustion chamber and a combustion air supply nozzle to increase the temperature of the combustion chamber due to a momentary overload caused by a large amount of high- (NOx), carbon monoxide (Co), and so on, and a combustible material as a snowman passes through a multi-layer of combustion furnace, and a contact mass is turned on, Thereby providing an environmentally friendly incinerator structure.

In a preferred embodiment, the present invention provides a high efficiency and environmentally friendly incinerator structure.

The high efficiency and environmentally friendly incinerator structure includes a combustion unit in which waste discharged from the outside is combusted and a discharge port for discharging the combustion gas generated as the combustion is performed is formed at the upper end; A water-cooled jacket surrounding the outer periphery of the combustion unit and circulating water supplied from the outside to cool the combustion unit; A refractory brick portion disposed to surround the outer periphery of the combustion portion so as to be disposed at an upper end of the water-cooled jacket portion; A combustion air nozzle unit installed in the water-cooled jacket unit and supplying combustion air into the combustion unit; And a collecting unit disposed in the discharge port and collecting harmful substances having a particle size of a predetermined size in the combustion gas discharged through the discharge port.

Wherein the water-cooled jacket portion is formed so as to be inclined downward along an outer periphery of the combustion portion,

It is preferable that the water-cooled jacket portion is adjustable in width along the vertical direction.

The water-cooled jacket portion is disposed so as to be spaced apart from each other, and is arranged so as to be stacked up and down between a pair of first water-cooling jackets in which water is circulated therein and the pair of first water-cooling jackets, And a pair of cylinders disposed above and below the pair of second water-cooling jackets for flowing the pair of second water-cooling jackets along the upper and lower sides of the pair of second water-

Wherein each of the pair of cylinders has a shaft for flowing the pair of second water-cooling jackets so as to be spaced apart from each other as the pair of second water-

Preferably, the pair of cylinders is driven under the control of a controller.

Wherein the combustion section is provided with a temperature sensor for measuring the internal temperature of the combustion section and for transferring the measured temperature to the controller,

Wherein the pair of first water-cooling jackets and the pair of second water-cooling jackets are connected to a water supply part for supplying water,

The water supply unit includes a first water supply unit for supplying water to the inside of the pair of first water-cooling jackets and circulating the water, a second water supply unit for supplying water to the inside of the pair of second water- A first cooling unit for cooling water supplied from the first water supply unit and a second cooling unit for cooling water supplied from the second water supply unit,

The controller comprising:

It is preferable that the water is cooled using the first cooling unit and the second cooling unit so that the measured temperature reaches a predetermined combustion temperature.

The collecting unit may include an inlet pipe connected to the discharge port and through which the combustion gas discharged through the discharge port flows, a case connected to the inlet pipe, and a case installed to rotate inside the case, A plurality of unit collecting devices connected to the plurality of unit collecting devices, and a motor installed in the case and rotating the plurality of unit collecting devices,

Wherein the controller controls the driving of the motor so that the other one of the plurality of unit collecting devices is connected to the inlet pipe and the outlet pipe when the trapping amount of the harmful substance collected in any one of the plurality of unit collecting devices reaches a set reference collecting amount, It is preferable to control to be connected.

Wherein the water-cooled jacket portion is formed with a connection port communicating with the combustion portion,

The combustion air nozzle unit may include a nozzle connected to the connection unit and an air supply unit for supplying air to the nozzle,

A nozzle tip is provided at an end of the nozzle so as to be rotatable along the vertical direction,

Preferably, the nozzle tip is connected to a rotation motor that rotates the nozzle tip vertically within the combustion unit, under the control of the controller.

In the present invention, by providing a water-cooled jacket at the bottom of the incinerator combustion chamber and installing a combustion air supply nozzle, the combustion chamber temperature rises due to a momentary overload caused by a large amount of waste of a high amount of wastes when the incinerator is burned, NOx), carbon monoxide (Co), and the like, and the combustible material is gradually agglomerated like a snowman through the multi-layer of the stoker combustion furnace, thereby eliminating the cause of the failure of the discharge device for discharging the lower burning material.

In addition, the present invention can collect a large number of collecting devices capable of collecting harmful substances contained in the combustion gas at the discharge port, thereby significantly reducing the content of harmful substances contained in the actually discharged combustion gas, .

Further, according to the present invention, the combustion air supplied to the inside of the combustion unit is uniformly injected along the vertical direction, and the combustion air is injected from both sides of the combustion unit, thereby improving the combustion efficiency by uniformly supplying the air required to burn the waste in the combustion unit .

BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a view showing the high efficiency and environmentally friendly incinerator structure of the present invention.
2 is a view showing a state in which the water-cooled jacket unit is moved up and down according to the present invention.
3 is a view showing the driving state of the combustion air nozzle unit according to the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings so that those skilled in the art can easily carry out the present invention.

The present invention may be embodied in many different forms and is not limited to the embodiments described herein.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

Hereinafter, the term "an upper (or lower)" or a "top (or lower)" of the substrate means that any structure is disposed or arranged in any manner, as long as any structure is provided or disposed in contact with the upper surface .

Furthermore, the present invention is not limited to a configuration that does not include any other configuration between the substrate and any configuration provided or disposed on (or under) the substrate.

Hereinafter, a waste incineration plant of the present invention will be described with reference to the drawings.

FIG. 1 is a view showing a highly efficient and environmentally friendly incinerator structure according to the present invention, FIG. 2 is a view showing a state where the water cooling jacket portion is moved along the upper and lower sides according to the present invention, FIG. 3 is a cross- Fig.

1 to 3, the high-efficiency and environment-friendly incinerator structure of the present invention is a high-efficiency and environmentally friendly incinerator structure in which waste discharged from the outside is burnt, and the upper end of the incinerator structure is provided with an exhaust port 110 for discharging combustion gas, A water-cooled jacket 200 surrounding the outer periphery of the combustion unit 100 and cooling water supplied from the outside to cool the combustion unit 100; The water-cooled jacket 200 is provided with a refractory brick part 300 disposed so as to surround the outer periphery of the combustion part 100 so as to be disposed at an upper end of the combustion part 100, A combustion air nozzle unit 400 for supplying air and a collecting unit disposed in the discharge port 110 for collecting harmful substances having a particle size of a predetermined size in the combustion gas discharged through the discharge port 110 500).

At the side of the combustion unit 100, a charging port 120 into which waste is charged is formed.

The water-cooled jacket portion 200 is formed at an outer periphery of the combustion portion 100 to be inclined downwardly.

As shown in FIG. 2, the water-cooled jacket 200 can be adjusted in width along the vertical direction.

The water-cooled jacket 200 includes a pair of first water-cooling jackets 210 spaced apart from each other and circulating water therein, and a pair of first water- A pair of second water-cooling jackets (220) arranged in a stacked manner so that water is circulated therein, and a pair of second water-cooling jackets (220) disposed above and below the pair of second water- And a pair of cylinders 230 for vertically moving each of the upper and lower cylinders 220.

Each of the pair of cylinders 230 is connected to the pair of second water-cooling jackets 220 to extend and retract the pair of second water-cooling jackets 220 so as to be vertically spaced apart from each other 231).

The pair of cylinders 230 are driven under the control of the controller 240.

The combustion unit 100 is provided with a temperature sensor 150 for measuring the internal temperature of the combustion unit 100 and transmitting the measured temperature to the controller 230.

Each of the pair of first water-cooling jackets 210 and the pair of second water-cooling jackets 220 is connected to a water supply unit 250 for supplying water,

The water supply unit 250 includes a first water supply unit 251 for supplying water to the inside of the pair of first water-cooling jackets 210 and circulating the water, A first cooling unit 253 for cooling the water supplied from the first water supply unit 251 and a second cooling unit 253 for supplying water from the second water supply unit 252 And a second cooling unit 254 for cooling water to be cooled.

The controller 230 may cool the water using the first cooling unit 253 and the second cooling unit 254 so that the measured temperature reaches a predetermined combustion temperature.

In addition, in the present invention, the upper side water cooling jacket 200 'is further provided on the outer circumference of the combustion unit 100 so as to be positioned above the inclined water-cooled jacket 200. The water-cooled jacket 200 'can also circulate the cooling water cooled to a predetermined temperature.

1 and 3, the collecting part 500 according to the present invention includes an inlet pipe 511 connected to the discharge port 110 through which the combustion gas discharged through the discharge port 110 flows, A plurality of unit collecting apparatuses 520 installed to be rotated inside the case 510 and connected to the inlet pipe 511 as they are rotated, a case 510 connected to the inlet pipe 511, And a motor 530 installed in the case 510 for rotating the plurality of unit collecting apparatuses 520.

The plurality of unit collecting apparatuses 520 are each provided with a sensor 540 for measuring the amount of collected harmful substances. The sensor 540 may be a sensor for measuring the internal pressure due to the trapping.

The sensor 540 transmits the measured collection amount to the controller 240.

The controller 240 controls the driving of the motor 530 when the trapping amount of the harmful substance collected in any one of the plurality of unit collecting apparatuses 520 reaches a predetermined reference trapping amount, So that the other one of the devices 520 can be connected to the inlet pipe 511.

The plurality of unit collecting apparatuses 520 are formed with holes 521 which can be connected to the inlet pipe 511.

The water-cooled jacket 200 is formed with a connection port 160 communicating with the combustion unit 100.

The combustion air nozzle unit 400 includes a nozzle 410 connected to the connection unit 160 and an air supply unit 420 for supplying air to the nozzle 410.

At the end of the nozzle 410, a nozzle tip 411 installed to be rotatable along the vertical direction is provided.

The nozzle tip 411 may be connected to a rotation motor 412 that rotates the nozzle tip 411 up and down in the combustion unit 100 under the control of the controller 230.

According to the above-described structure and operation, in the embodiment according to the present invention, a water-cooled jacket is installed in the lower portion of the incinerator combustion chamber, and a combustion air supply nozzle is provided to cause instantaneous overload (NOx), carbon monoxide (Co), etc., which are pollutants, are generated, and the mass of contact material is turned on like a snowman by the combustion material passing through the multi-layer of the stoker burning furnace, There is an advantage that the cause of the failure can be eliminated.

In addition, in the embodiment of the present invention, a plurality of collecting devices capable of collecting harmful substances included in the combustion gas are collected at the discharge port, and the content of harmful substances contained in the actually discharged combustion gas is remarkably reduced, There is an advantage that can be achieved.

Further, in the embodiment of the present invention, the combustion air supplied to the inside of the combustion section is evenly injected along the vertical direction, and is sprayed from both sides of the combustion section, thereby uniformly supplying the air required for burning the waste in the combustion section, There is an advantage that the efficiency can be improved.

As described above, the embodiments of the high efficiency and environmentally friendly incinerator structure of the present invention have been described, but it is obvious that various modifications can be made without departing from the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the above-described embodiments, but should be determined by the scope of the appended claims and equivalents thereof.

It is to be understood that the foregoing embodiments are illustrative and not restrictive in all respects and that the scope of the present invention is indicated by the appended claims rather than the foregoing description, It is intended that all changes and modifications derived from the equivalent concept be included within the scope of the present invention.

100:
200: Water-cooled jacket part
300: refractory brick part
400: combustion air nozzle portion
500: collection part

Claims (4)

A burner for burning waste to be injected from the outside and an outlet for discharging the combustion gas generated as the combustion is performed to the outside;
A water-cooled jacket surrounding the outer periphery of the combustion unit and circulating water supplied from the outside to cool the combustion unit;
A refractory brick portion disposed to surround the outer periphery of the combustion portion so as to be disposed at an upper end of the water-cooled jacket portion;
A combustion air nozzle unit installed in the water-cooled jacket unit and supplying combustion air into the combustion unit; And
And a collecting unit disposed in the discharge port for collecting harmful substances having a particle size of a predetermined size in the combustion gas discharged through the discharge port,
Wherein the water-cooled jacket is formed so as to be inclined downward along an outer periphery of the combustion unit, wherein the water-cooled jacket is capable of adjusting the width along the vertical direction,
The water-
A pair of first water-cooling jackets spaced apart from each other and in which water is circulated,
A pair of second water-cooling jackets arranged so as to be stacked up and down between the pair of first water-cooling jackets,
And a pair of cylinders disposed above and below the pair of second water-cooling jackets for flowing the pair of second water-cooling jackets along the up and down directions,
Wherein each of the pair of cylinders has a shaft for flowing the pair of second water-cooling jackets so as to be spaced apart from each other as the pair of second water-
Wherein the pair of cylinders are driven under the control of a controller.
delete delete The method according to claim 1,
Wherein the combustion section is provided with a temperature sensor for measuring the internal temperature of the combustion section and for transferring the measured temperature to the controller,
Wherein the pair of first water-cooling jackets and the pair of second water-cooling jackets are connected to a water supply part for supplying water,
The water supply unit includes a first water supply unit for supplying water to the inside of the pair of first water-cooling jackets and circulating the water, a second water supply unit for supplying water to the inside of the pair of second water- A first cooling unit for cooling water supplied from the first water supply unit and a second cooling unit for cooling water supplied from the second water supply unit,
The controller comprising:
And the water is cooled using the first cooling unit and the second cooling unit so that the measured temperature reaches a predetermined combustion temperature.

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