KR100993191B1 - A heater use of waste woodscrap - Google Patents

Abstract

The present invention relates to a heating apparatus using waste wood as a raw material, and more particularly, to regenerate harmful gas generated by incineration of furniture waste wood such as MDF, to suppress the generation of pollutants, and to remove the heat of combustion. In order to be able to recycle for use, such as by heating, the present invention is a hopper (10) for storing the waste wood 100, the incinerator body 20, and the incinerator (installed on one side of the incinerator body) 22), a transfer conveyor 16 for introducing the waste wood into the incineration cylinder, a first burner 30 for burning the waste wood, a blower 27 for supplying air to the incineration cylinder, and first and second Oxygen supply pipe 24 and 26, the double outer pipe 40 and the inner pipe 42 which is installed to the rear of the incinerator body, a second burner (30a) provided on one side of the inner pipe, and Residue extraction conveyor 36 at the bottom of the incinerator body and the incinerator saw A is composed of a vent (38) and connected to the boiler (50).

Waste wood, incinerator body, incinerator, burner, boiler.

Description

Heating equipment based on waste wood {A heater use of waste woodscrap}

The present invention relates to a heating apparatus using waste wood as a raw material, and more particularly, to regenerate harmful gas generated by incineration of furniture waste wood such as MDF, to suppress the generation of pollutants, and to remove the heat of combustion. The present invention relates to a heating apparatus using waste wood as a raw material that can be recycled for use such as heating.

In general, in the case of MDF board, plywood, artificial veneer, etc. used for furniture, sheet paper such as synthetic resin can be adhered to the surface to produce various patterns, such as sinks, shoe racks, storage cabinets, wardrobes, etc. It is usefully used as interior materials.

In order to dispose of such waste wood (hereinafter referred to as 'waste wood') such as MDF board, plywood, artificial veneer and interior materials, the waste wood is crushed finely and then landfilled or forcedly incinerated by flame. There is a method such as, the landfill when the waste wood is contaminated with soil, and the action of environmental pollution, such as inhibiting the growth of plants and plants. In addition, the waste wood is inadequate because it takes a long time to decompose in the soil is a situation that requires an alternative method for this.

When the waste wood is incinerated as in the prior art, a large amount of harmful gas containing toxic substances such as dioxin and nitrogen (hereinafter referred to as `` harmful substances '') is generated due to harmful substances such as synthetic resin sheets and adhesives. And, due to this, there was a problem that requires excessive facility costs, such as having to install a separate filtration facility including the incinerator.

In this case, the waste wood is crushed finely to be burned and then put into an incinerator, but the waste wood is not burned in the incinerator and is continuously accumulated and has a disadvantage in that it cannot be completely burned. Of course, in order to forcibly burn the waste wood there was an uneconomical problem that requires a huge fuel (energy) over a long time.

The heating apparatus which uses the waste wood of this invention as a raw material, The hopper 10 which stores the waste wood 100; An incinerator body 20 in which a combustion gas exhaust port 38 is formed; An incineration barrel 22 installed in the upper portion of the incinerator body and having through holes 23 and 23a formed therein; A transfer conveyor 16 for introducing the waste wood into the incineration barrel 22; A first burner (30) for first burning the waste wood (100) in front of the main body; First and second oxygen supply pipes 24 and 26 for forcibly supplying external air by the blower 27 inside and outside the incineration cylinder; It is installed through the rear opening of the outer tube 40 installed inside the incinerator main body, and a plurality of diaphragm 44 is installed therein and the second burner (30a) mounted on the rear by the combustion gas of the waste wood An inner tube 42 for completely burning it again; A drawing conveyor 36 provided in the bottom receptacle receiving part 34 of the incinerator body; It is characterized in that the boiler 50 is connected to the exhaust port 38 in communication with the inner tube to generate hot water by the heat of combustion provided from the incinerator.

Alternatively, the hopper 10 of the present invention is formed in the longitudinal direction by overlapping parts 12, 12a are formed to be fitted to each other at both ends are formed, the cylinders 14, 14a are coupled to both sides are configured to be stretchable It is characterized by.

Through the incineration apparatus of the present invention, the waste wood, which has been difficult to process in the prior art, is first completely burned to significantly reduce the amount of residue after incineration, and there is almost no generation of pollutants, thereby preventing environmental pollution. .

In addition, the present invention has the advantage of preventing the pollution of the air environment by completely burning the waste wood and at the same time by forcibly burning the harmful substances of the combustion gas generated during combustion to prevent the generation of extremely harmful pollution to the human body and the atmospheric environment. There is this.

In particular, the outer tube and the inner tube provided in the incinerator body can burn the harmful substances on its own while being heated to a high temperature by incineration heat, thereby reducing the fuel cost (energy) required for the second burner by about 90%. There is this.

In addition, the present invention provides an advantage that can be used for various purposes, such as heating through incineration of the waste wood as well as the heat generated from the combustion of the combustion heat generated at this time, and to provide an economical effect such as to significantly reduce the heating cost do.

Or, the present invention has the advantage of promoting the combustion of the waste wood by supplying air to the incinerator through the oxygen supply pipe.

In addition, the present invention has the advantage that it can be conveniently used for a long time without requiring a separate maintenance as a simple yet robust configuration.

In addition, the present invention has the advantage that the hopper is made to stretch operation so that the waste wood stored therein smoothly moves down, as well as the waste wood is smoothly supplied to the incineration barrel.

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

1 is a schematic configuration diagram of a heating apparatus using waste wood as a raw material according to a preferred embodiment of the present invention.

The present invention is a hopper 10 for storing the waste wood 100, the incinerator body 20, the incineration barrel 22 provided on one side of the incinerator body, and the conveying conveyor 16 for injecting the waste wood into the incineration cylinder ), A first burner 30 for burning the waste wood, a blower 27 and first and second oxygen supply pipes 24 and 26 for supplying air to the incineration cylinder, and the rear of the incinerator main body. The double outer tube 40 and the inner tube 42 to be installed, the second burner 30a provided on one side of the inner tube, the residue extraction conveyor 36 at the bottom of the incinerator body, and the incinerator body And a boiler 50 connected to the exhaust port 38.

The above is described in more detail as follows.

The hopper 10 is configured to hold a predetermined amount of waste wood (100).

The incinerator main body 20 extends in the longitudinal direction to provide a combustion chamber, and an incineration barrel 22 protruding outward is installed at one inner side of the front, and a combustion gas exhaust port 38 is provided at the rear, and a residue at the bottom thereof. The receiving unit 34 is provided.

The conveying conveyor 16 is connected to the upper portion of the incineration barrel 22 from the bottom of the hopper to draw out the waste wood 100 of the hopper in an appropriate amount to be introduced into the incineration barrel.

The incineration cylinder 22 is inserted into the main body through a flange 28 formed at the front upper part of the incinerator main body, and a plurality of through holes 23 and 23a are formed in the incinerator main body. And the cover 29 for sealing the upper portion of the incineration cylinder is assembled by fastening with the flange 28 and the conveying conveyor 16 is connected.

The first or second oxygen supply pipes 24 and 26 supplying air to promote combustion of the waste wood are installed in or around the incineration cylinder 22, and the oxygen supply pipe is provided with an outer blower 27. ) Is configured to suck external air and force injection.

In addition, the first burner 30 is installed to generate a flame toward the incineration barrel from the front of the incinerator main body so that the combustion gas is advanced backward.

Figure 2 is a plan view showing incinerator barrel of the heating apparatus using the waste wood according to the present invention in cross section.

The first oxygen supply pipe 24 is installed in a semicircular shape from the first burner 30 side in front of the main body, as shown in FIG. 2, and supplies air through a plurality of holes facing the incineration barrel.

The second oxygen supply pipe 26 is to supply air directly to the waste wood in the incinerator.

The outer tube 40 extends rearward from the incinerator main body at a predetermined interval and is spaced apart from the rear end of the incinerator main body at a predetermined interval, and the inner tube 42 is external from the rear outside of the incinerator main body. It is inserted inwardly through the rear opening of the tubular body and provided with a proper distance from the front inner surface of the outer tubular body to provide a predetermined combustion passage.

A second burner 30a is installed at the rear of the inner tube 42, and a plurality of diaphragms 44 are alternately installed in a zigzag, and the exhaust port 38 is formed at the rear outer side of the incinerator body. 42).

The outer tube 40 and the inner tube 42, including the incineration barrel 22, is most preferably a heat resistant member resistant to heat because heat is generated at a high temperature, for example, may be composed of a castable or the like.

The residue accommodating part 34 extends in the longitudinal direction at the bottom of the incinerator body to contain the residue remaining after incineration of the waste wood, and installs the withdrawal conveyor 36 in the longitudinal direction to discharge the residue to the rear outlet.

The exhaust port 38 is connected to the inlet port 52 of the boiler 50 and is recycled as a heat source of the boiler.

The boiler 50 has a general configuration of generating hot water by heat exchange with water using the heat of combustion of the waste wood as a heat source, the hot water heated through the boiler is used in a farmhouse or barn, such as a plastic house, heating, bath It can be used extensively.

The heating apparatus based on the waste wood of the present invention configured as described above will be more readily understood by the following description of the operating conditions.

The waste wood 100 of the hopper is introduced into the incineration cylinder 22 by a transfer conveyor 16 in a predetermined amount.

Next, the waste wood of the incineration barrel is gradually burned by the high temperature flame applied from the first burner 30, where the waste wood is continuously supplied by supplying air through the oxygen supply pipes 24 and 26. Promote combustion of 100 and incinerate more actively.

Subsequently, the combustion gas and the flame generated while the waste wood is burned are moved to the rear of the incinerator body and flow into the outer tube 40.

Next, the combustion gas and harmful substances are introduced into the inside through the rear opening of the outer tube 40, and then burned forcibly again in the course of passing through the inner tube 42, thereby including the harmful gas contained in the combustion gas. The materials are burned off completely.

At this time, the harmful substance is forcibly combusted by the second burner (30a), or as the outer tube 40 and the inner tube 44 is heated to a high temperature by the heat of combustion transferred to the first burner and incineration barrel It is possible to burn the harmful substances passing through the inside of the pipe again. In addition, the combustion rate is further improved while passing through the diaphragm 44 of the inner tube 42.

As such, when the outer tube 40 and the inner tube 44 are heated to a high temperature, the second burner 30a stops operation, and when the inner temperature drops below a predetermined temperature, the second burner is restarted. The fuel can be saved by 90%.

Thereafter, the exhaust gas and combustion heat purifying harmful substances as described above may be supplied to the inlet port 52 of the boiler through the exhaust port 38 to be utilized as a heat source (heat medium) as well as having an excellent efficiency in terms of energy recycling. .

Next, in the boiler 50, the hot water is generated by heat-exchanging with the water by the combustion heat of the waste wood, and the generated hot water can be used for indoor heating or bathing through the hot water pipe 54, especially in farms. At low cost, it can be very useful for heating a plastic house or barn.

The waste wood of the incineration barrel 22 is completely burned and the remaining residues can be easily discharged through the takeout conveyor 36 after being collected by falling into the lower housing 34.

3 is a front view of a hopper of a heating apparatus using waste wood as a raw material according to the present invention, and FIG. 3A is a plan view of the hopper.

The hopper 10 is configured to contain the waste wood 100, as shown in Figs. 3 and 3a, but is divided in the longitudinal direction, overlapping (12, 12a) is formed at both ends facing in a semicircle By fitting together. The overlapping portions 12 and 12a are configured such that one end is concave in a 'U' shape and the other end is inserted to engage with each other so that the waste wood does not flow out.

The cylinders 14 and 14a provided at both sides of the hopper 10 stretch and operate the hopper while facing each other. This is to operate the cylinder (14, 14a) to extend the hopper to the outside or to shrink in reverse to allow the waste wood 100 stored inside the hopper 10 to move smoothly downward.

1 is a schematic configuration diagram of a heating apparatus using waste wood as a raw material according to a preferred embodiment of the present invention.

Figure 2 is a plan view showing an incineration barrel of a heating apparatus using waste wood as a raw material according to the present invention in cross section.

Figure 3 is a front view showing in more detail the hopper of the heating apparatus using the waste wood according to the present invention.

3A is a plan view of the hopper;

Claims (2)

An incinerator body 20 in which a combustion gas exhaust port 38 is formed; An incineration barrel 22 protruding upward from the inside of the incinerator main body and having through holes 23 and 23a formed therein; First and second oxygen supply pipes (24, 26) for forcibly supplying external air to the incineration cylinder (22) by a blower (27) installed outside the main body (20); A first burner (30) installed at the front of the main body (20) for first burning the waste wood (100); An inner tubular body 42 installed at the rear of the main body 20 and having a plurality of diaphragms 44 spaced apart alternately in a zigzag; A second burner (30a) installed at the rear of the main body (20) and positioned in the inner tube (42); An exhaust port 38 formed through the upper portion of the incinerator body 20 in the inner tube body 42; An outer tube 40 which surrounds the outside of the inner tube body 42 and is formed to be rearward; A hopper 10 for storing the waste wood to feed the waste wood into the incineration barrel 22 by a conveying conveyor 16; A drawing conveyor 36 provided in the bottom receptacle receiving part 34 of the incinerator body; And a boiler (50) connected to the exhaust port (38) communicating with the inner tube to generate hot water by the heat of combustion provided from the incinerator. According to claim 1, wherein the hopper 10, The overlapping parts 12 and 12a are formed to be split in the longitudinal direction and fitted together at both ends, and the cylinders 14 and 14a are coupled to both sides to be stretchable. Device.

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