KR20120116609A - Burner capable of complete combustion for waste oil - Google Patents

Abstract

PURPOSE: A burner device for completely burning waste oil is provided with a small size as a forcible delivery device is not necessary. CONSTITUTION: A burner device(1) for completely burning waste oil comprises a waste oil storage tank(10), a pre-heating unit(20), a body(40), a jetting unit(50), an air supply unit(60), and an ignition unit(70). The pre-heating unit is installed inside the waste oil storage tank, and pre-heats the waste oil. The body comprises an air inlet port(41) and an air outlet port(42). The jetting unit is installed in the body to be placed near the air outlet port. The jetting unit discharges the waste oil in the waste oil storage tank to the outside. The air supply unit is installed in one side of the body, and connected to the jetting unit. The air supply unit supplies the compressed air to the jetting unit. The ignition unit is fixed to one side of the jetting unit, and ignites the waste oil discharged from the jetting unit.

Description

Burner capable of complete combustion for waste oil

The present invention relates to a burner device capable of completely burning waste oil, and more particularly, to improve the ignition efficiency of the waste oil by allowing the mixing of the compressed air and the waste oil to be made smoothly by the turning force of the compressed air. The present invention relates to a burner device capable of completely burning waste oil, which is completely burned to prevent generation of air pollutants such as dioxins.

As the world's population grows exponentially in modern times, the amount of resource consumption has also increased so that environmental problems such as resource depletion are emerging.

Accordingly, the development and research of alternative energy is currently being actively conducted, and some researches and developments on the devices to reduce resource consumption or recycle used energy sources are actively progressing.

Here, as an example of a device that wants to recycle the primary used energy source, a waste oil burner device using waste oil used in a heating device installed to heat fuel, industrial waste oil, and indoor space used in a vehicle is a utility model of the Republic of Korea. It is registered in the registration 20-0263181.

1 is an exploded perspective view of a waste oil burner according to Utility Model Registration No. 20-0263181.

As shown in FIG. 1, the waste oil burner according to Utility Model Registration No. 20-0263181 has a fan 90 driven by a motor 91 at the lower side of one side and a burner 1 having an injection hole 100 formed therein, An ignition device 50 and a pipe, in which a waste flow rate measuring valve 51 and an air inlet port 52 are respectively installed at a side surface and a pipe 60 having a nozzle 61 is formed at a rear side thereof and is coupled to the burner 1. (60) a preheating plate 70 having a circular hole formed on a square side at which the electrode 71 is installed by the fixing plate 72 on the outside and connected to the waste flow measuring valve 51, the waste oil storage tank DC motor pump 20 for supplying the waste oil stored in (10) to the burner (1), the amount of compressed air generated in the compressed air tank (30) and sent to the nozzle (61) connected to the air inlet (52) Consists of an air volume regulator 40 to adjust the.

Referring to the operation of the conventional waste oil burner configured as described above, the waste oil stored in the waste oil storage tank 10 is supplied to the burner operation device 50 by the DC motor pump 20, and the compressed air pump located on the right side of the burner 1 The air 30 generates air necessary for combustion and sends the air to the air volume controller 40, and the air supplied to the air volume controller 40 passes through the air volume measuring valve 41 and is formed at the burner operation device 50. Flows into).

Waste oil and air introduced into the burner operating device 50 pass through the pipe 60, are mixed and sprayed by the nozzle 61, and ignited by the ignition device 80.

Such a conventional waste oil burner has the effect of saving resources and improving the efficiency of limited energy by recycling waste oil used in automobiles or industrial waste oil and heating.

However, the conventional waste oil burner is large in size due to many components such as the waste oil storage tank 10, the DC motor pump 20, the airflow regulator 40, the preheating plate 70, etc., and thus requires a large installation area. In addition, there was a problem that can not be applied to the compact device.

Efforts have been made to reduce the size of the waste oil burner by omitting the DC motor pump 20 used in the conventional waste oil burner, but through the venturi action using the discharge rate of the air supplied from the air volume regulator 40. When the waste oil stored in the tank is to be discharged, there is a problem that the waste oil is not discharged because the pressure of the inside of the nozzle due to the discharge of air is high and the movement of the waste oil moved in the nozzle direction is prevented.

In addition, the conventional waste oil burner has a problem that the ignition efficiency of the waste oil is remarkably lowered because the waste oil and the compressed air are not simply discharged together with the waste oil and the compressed air.

In addition, the conventional waste oil burner has a problem that the waste oil and air discharge path is clogged because the waste oil is hardened in a narrow mixing space when the waste oil and air mixing space is narrow and the viscosity of the waste oil is high.

The present invention has been made to solve the above problems, the object of the present invention is to improve the ignition efficiency of the waste oil by allowing the mixing between the compressed air and the waste oil smoothly by the turning force of the compressed air The present invention provides a burner device capable of completely burning waste oil that can prevent the waste oil from being completely burned to prevent the generation of air pollutants such as dioxins.

Further, the present invention provides a burner device capable of completely burning waste oil which can further extend the preheating means into the main body and preheat the air flowing into the main body to provide oxygen necessary for the flame, thereby improving the ignition efficiency of the flame. .

In addition, by installing a diffuser with a spiral piece on the discharge path of the air introduced into the main body to the air discharged through the air discharge hole to improve the oxygen supply efficiency provided to the flame to further improve the fire ignition efficiency The present invention provides a burner device capable of completely burning waste oil.

According to an aspect of the present invention for solving the above object, in the burner device capable of completely burning the waste oil to provide thermal power using the used waste oil, the waste oil storage tank in which waste oil supplied from the outside is stored; Preheating means is installed in the waste oil storage tank and preheating means for preheating the waste oil stored in the waste oil storage tank, and installed adjacent to the waste oil storage tank, the air inlet through which external air flows is formed on one side, the air introduced into the other side A main body having an air discharge port discharged to the outside, an injection unit installed in the main body so as to be located near the air discharge port, and discharging the waste oil stored in the waste oil storage tank to the outside, and installed at one side of the main body, Is connected to the dead part by the air supply means for supplying compressed air into the injection portion and by the fixing member on one side of the injection portion It is fixedly installed, and provides a burner device capable of complete combustion of the waste oil, characterized in that it comprises an ignition means for igniting the waste oil discharged from the injection.

In addition, the compressed air passage groove is preferably formed in a spiral.

In addition, the waste oil storage tank is formed of an outer wall and an inner wall spaced inwardly from the outer wall, and the heating means is installed between the outer wall and the inner wall along the outer circumference of the waste oil storage tank, and is introduced into the main body. It may be extended to the inside of the body to preheat the air.

In addition, the guide tube is installed in the main body and the guide tube is installed along the outer periphery of the air outlet, at least one air passage hole is formed on one side, each of the diffuser is formed with a spiral piece around each air passage hole It is preferable to include.

According to the present invention as described above, by mixing the compressed air and the waste oil smoothly by the turning force of the compressed air to improve the ignition efficiency of the waste oil and the waste oil is completely burned, so that air pollutants such as dioxins There is an effect that can be prevented to occur in advance.

Further, the preheating means is further extended into the main body, and preheating the air flowing into the main body to provide oxygen necessary for the flame, thereby improving the ignition efficiency of the flame.

In addition, by installing a diffuser with a spiral piece on the discharge path of the air introduced into the main body to the air discharged through the air discharge hole to improve the oxygen supply efficiency provided to the flame to further improve the fire ignition efficiency It can be effective.

1 is an exploded perspective view of a waste oil burner according to Utility Model Registration 20-0263181,
Figure 2 is a cross-sectional plan view of the burner device capable of complete combustion of the waste oil according to an embodiment of the present invention,
Figure 3 is an exploded perspective view of the injection portion according to an embodiment of the present invention,
4 is a perspective view of a diffuser according to an embodiment of the present invention;
5 is a view showing the flow of waste oil and compressed air and air in the burner apparatus capable of complete combustion of the waste oil according to an embodiment of the present invention,
6 is a view showing a state in which the air is rotated by the diffuser according to an embodiment of the present invention.

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

Prior to the description, the numbers of the components described in one embodiment of the present invention will be clarified in advance to indicate only the configuration of one embodiment of the present invention separately from the numbers described in the prior art.

2 is a cross-sectional plan view of a burner apparatus capable of completely burning waste oil according to an embodiment of the present invention, and FIG. 3 is an exploded perspective view of an injection unit according to an embodiment of the present invention.

As shown in FIG. 2, the burner device 1 capable of completely burning waste oil according to an embodiment of the present invention includes a waste oil storage tank 10, a preheating means 20, a control box 30, and a main body ( 40, an injection unit 50, an air supply means 60, an ignition means 70, a guide tube 80, and a diffuser 90.

The waste oil storage tank 10 is formed of a metal material, and is formed of an outer wall 11 and an inner wall 12 formed to be spaced inwardly from the outer wall 11, and a waste oil supply hole through which waste oil is supplied from the outside. 13) is formed.

The waste oil storage tank 10 serves to provide a storage space and a preheating space of the waste oil so that the waste oil supplied from the outside may be preheated by the preheating means 20 to describe later highly viscous waste oil.

In addition, the waste oil storage tank 10 has a temperature sensor 14 and a water level sensor 15 installed at one side thereof to detect the temperature and level of the waste oil stored therein.

The preheating means 20 is bent a plurality of times along the outer periphery of the waste oil storage tank 10 and is installed between the outer wall 11 and the inner wall 12 to preheat waste oil stored in the waste oil storage tank 10. In one embodiment of the present invention, extending to the inside of the main body 40 serves to preheat the air introduced into the main body 40.

In this way, by preheating the air introduced into the main body 40 from the preheating means 20 and supplying it to the waste oil for igniting the preheated air, it is possible to increase the thermal efficiency of the flame and improve the ignition efficiency.

As the preheating means 20, a conventional heater may be used, and it is apparent that the heater is well known to be able to purchase and use a commercially available one to those skilled in the art. Detailed description will be omitted.

The control box 30 is installed at one side of the waste oil storage tank 10 and controls the preheating means 20 based on the temperature of the waste oil detected by the temperature sensor 14 and the preset waste oil temperature information. Adjust

Then, the control box 30 closes the valve (not shown) installed on the supply path of the waste oil supplied from the outside when the level of the waste oil detected from the water level sensor 15 is greater than or equal to a predetermined reference value to stop the supply of the waste oil. When the reference value detected from the water level sensor 15 is equal to or less than the preset level of the waste oil, the waste oil storage tank 10 is opened by opening a valve (not shown) installed on a supply path of the waste oil supplied from the outside to supply the waste oil. Adjust the level of waste oil stored in the tank.

In one embodiment of the present invention, the water level control method of the waste oil storage tank 10 using the water level sensor 15 and the valve, but the structure of the water level rod that is usually used in the toilet may be applied.

The main body 40 is formed in a substantially box shape, and an air inlet 41 is formed at one lower side thereof, and an air outlet 42 is formed at one side thereof.

The main body 40 has a suction fan 43 installed therein, and the suction fan 43 is driven by the driving means 44 to introduce external air through the air inlet 41, thereby introducing the air introduced into the air discharge port. By discharging through 42, the waste oil injected from the injection unit 50 to be described later serves to provide oxygen necessary for ignition and oxygen for flame ignition when ignited by the ignition means 70.

As shown in FIG. 3, the injection part 50 includes a branch pipe 51, a body part 52, an injection head 53, a connection pipe 54, and an injection nozzle 55. It serves to inject waste oil in the same direction as the discharge direction of the air discharged to the outside through the discharge port (42).

One end of the branch pipe 51 is connected to the air supply means 60 to supply compressed air from the supply supply means, and the other end is coupled to the pair of body parts 52 to be described later to supply a pair of compressed air. It serves to be supplied to the portion 52.

The pair of body portions 52 are each formed in a hollow tubular shape, one end is connected to the air supply means 60, the waste oil supply pipe (52a) is connected to the waste oil storage tank 10 is formed therein.

The injection head 53 is formed in a substantially conical shape, and injection holes 53a are formed near the vertices so that the waste oil and the compressed air are injected to the outside through the injection holes 53a.

The connecting pipe 54 has a hollow tubular shape, one end of which is inserted into the waste oil supply pipe 52a, and one side of the outer circumferential surface of the other end is screwed into the injection head 53 to supply waste oil supplied through the waste oil supply pipe 52a. It serves as a guide to (53).

In the connection pipe 54, a plurality of passage grooves 54a are formed in a region connected to the injection head 53 so that air can pass therethrough.

In addition, it is preferable that a sealing member 54b such as an O-ring is coupled to one end portion inserted into the waste oil supply pipe 52a so that the moving waste oil does not leak.

One end of the injection nozzle 55 is inserted and coupled to the other end of the connection pipe 54, and an injection hole 55a is formed at the other end to be in close contact with the injection hole 53a of the injection head 53. In addition, a plurality of compressed air passage grooves 55b are spirally formed on the outer circumferential surface of the other end of the injection nozzle 55 so that air passing through the passage grooves 54a of the connecting pipe 54 passes through the compressed air. Then, the swirling air is discharged and mixed with the waste oil passing through the connecting pipe (54).

The air supply unit 60 is installed at one side of the main body 40, and serves to supply compressed air to the injection unit 50, and a conventional compressor may be used.

Although not shown in the drawing, the ignition means 70 includes a pair of electrode rods connected to a power supply unit installed inside the main body 40, and serves to ignite the waste oil discharged to the outside through the injection unit 50. Do it.

Guide tube 80 is formed in a substantially hollow cylindrical shape, is installed in the main body 40 along the outer periphery of the air outlet 42, the air discharged to the outside through the air outlet 42 in the discharge direction of the waste oil It serves to guide the movement path of air so that it can be supplied.

As described above, the air discharged through the air outlet 42 is supplied to the discharge direction of the waste oil by the guide tube 80, so that the efficiency of supplying air to the flame when the waste oil is ignited by the ignition means 70. By increasing the effect of increasing the fire ignition efficiency significantly.

The diffuser 90 serves to rotate the air moving along the guide tube 80, and a detailed description of the diffuser 90 will be described in detail with reference to FIG. 5.

4 is a perspective view of a diffuser according to an embodiment of the present invention.

As shown in Figure 4, the diffuser 90 according to an embodiment of the present invention is formed in a substantially disk shape is installed inside the guide tube 80, a plurality of air passing holes 91 are formed radially, each A spiral piece 92 having a predetermined angle is formed in the vicinity of the air passage hole 91.

The diffuser 90 serves to orbit the air moved along the guide tube 80, the air moved along the guide tube 80 by the spiral piece 92 through the air passing hole 91. Is turning. As the air rotates as described above, the oxidation rate of the waste oil is increased by supplying oxygen necessary for the flame, thereby increasing the ignition efficiency of the flame.

5 is a view showing the flow of waste oil, compressed air and air in the burner apparatus capable of complete combustion of the waste oil according to an embodiment of the present invention, Figure 6 is the air by the diffuser in accordance with an embodiment of the present invention It is a figure which shows the state to turn.

Referring to Figures 5 and 6 the operation of the burner device (1) capable of complete combustion of the waste oil according to an embodiment of the present invention having such a configuration as follows.

As shown in FIGS. 5 and 6, the air introduced into the main body 40 by the suction fan 43 is preheated by the preheating means 20, and then discharged through the air discharge port 42. Is pivoted by the diffuser 90 while moving along the guide tube 80, the swirl flow generated by the diffuser 90 is moved in the direction of the injection head 53.

Then, when the waste oil is supplied through the waste oil supply hole 13 of the waste oil storage tank 10, the supplied waste oil is stored in the waste oil storage tank 10 for a predetermined time, and the stored waste oil is preheated by the preheating means 20 to be viscous. Becomes low and fluidity rises.

Waste oil having a lower viscosity is introduced into the body portion 52 through the waste oil supply pipe 52a and is moved to the injection head 53 through the connection pipe 54.

At the same time, when compressed air is supplied from the air supply means 60, the compressed air supplied is introduced into the body 52 through the branch pipe 51, and the compressed air introduced into the body 52 is connected. It passes through the passing groove (54a) of the pipe (54), and turns again while passing through the compressed air through groove (55b) of the injection nozzle (55).

Here, the compressed air turning in the area 'A' shown in the drawing and the waste oil moved to the injection head 53 are mixed, and the waste oil is discharged with the compressed air by the speed of discharge of the compressed air, and in the ignition means 70 When the waste oil discharged is ignited, a flame is generated while oxidizing the necessary oxygen from the above-described swirl flow.

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it is possible to make various modifications and variations without departing from the spirit and scope of the invention. Accordingly, the appended claims will cover such modifications and variations as fall within the spirit of the invention.

1: Burner device capable of complete combustion of waste oil 10: Waste oil storage tank
20: preheating means 30: control box
40: main body 50: injection unit
60: air supply means 70: ignition means
80: guide tube 90: diffuser

Claims (3)

In the burner device capable of completely burning the waste oil to provide thermal power by using the used waste oil,
A waste oil storage tank storing waste oil supplied from the outside;
Preheating means installed in the waste oil storage tank to preheat the waste oil stored in the waste oil storage tank;
A main body installed adjacent to the waste oil storage tank, and formed with an air inlet through which external air flows into one side, and an air outlet through which the introduced air is discharged to the outside;
An injection unit installed in the main body so as to be positioned near the air discharge port and discharging the waste oil stored in the waste oil storage tank to the outside;
An air supply unit installed at one side of the main body and connected to the injection unit to supply compressed air to the injection unit; And
Burner device capable of completely burning the waste oil, characterized in that the ignition means is fixed to one side of the injection portion by the fixing member, the ignition means for igniting the waste oil discharged from the injection portion.
The method of claim 1,
The waste oil storage tank is formed of an outer wall and an inner wall spaced inward from the outer wall,
The preheating means is installed between the outer wall and the inner wall along the outer periphery of the waste oil storage tank, the complete combustion of the waste oil, characterized in that extending to the inside of the main body to preheat the air flowing into the main body Possible burner unit.
The method of claim 1,
A guide tube installed in the main body along an outer circumference of the air discharge port; And
Burner device capable of completely burning the waste oil, characterized in that it is installed inside the guide tube, at least one air through-hole is formed on one side, the diffuser is formed with a spiral piece around each air through hole.

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