KR101204250B1 - Smokingless stove using wood - Google Patents

Abstract

PURPOSE: A smokeless firewood stove is provided to smoothly burn materials as the air flows into a lower body through air inlets and slits. CONSTITUTION: A smokeless firewood stove(100) comprises an upper body(200), a lower body(300), and a stovepipe(400). Materials(600) are burned in the lower body, and an air inflow part(11) is formed between the upper and lower bodies. The air flows into the air inflow part, and smoke and ash generated when burning the materials do not ascend. One end of the stovepipe is connected to the upper body, and the other end is bent downward so that smoke is not discharged. The upper body comprises a combustible material input port, a first exhaust port(210), and a fixing member(230). The heat discharged through the first exhaust port is brought out through second and third exhaust ports.

Description

Smokeless Firewood Stove {Smokingless stove using wood}

The present invention relates to a stove that heats through combustion, and more particularly, a smokeless wood stove that burns combustion products such as wood and waste vinyl to generate heat to heat, and that smoke generated during combustion is not discharged from the stove. It is about.

In general, the stove is one of the heating apparatus used for heating indoors, such as a plastic house of the home, office, and farmhouse, or outdoors such as factories and construction sites. Especially in rural areas and mountain villages, most of them still use firewood stoves fueled by solid combustion products such as trees.

This conventional firewood stove 10 is an embodiment, as shown in Figure 1, the integral body 11, the fuel support member 12 embedded in the lower portion of the body 11, and the body 11 It was made to include a communication 13 installed so that the lower end inserted into the fuel support member 12 is located close. Therefore, the combustion product introduced into the main body 11 is accumulated in the fuel support member 12 and then burned, and the heat generated at this time flows out through the communication 13. At this time, since the lower end of the communication 13 is located near the combustion product 14, the phenomenon in which the smoke generated from the main body 11 is discharged through the communication 13 is somewhat reduced.

However, the phenomenon in which the smoke in the main body 11 is discharged through the communication 13 is slightly reduced, and does not fundamentally prevent the discharge of the smoke, and simply through a simple change to lower the lower position of the communication 13. There was a problem that does not actively prevent the discharge of smoke.

KR2011-0042763 10

The present invention has been made in order to solve the above problems, by separating the main body into upper and lower spaced apart from each other to limit the rise of smoke generated by combustion in the lower body through the inflow of outside air, the communication is the upper body One end is connected so that the other end is bent downward toward the ground, so that smoke generated from the lower body is prevented from rising to the upper body as much as possible, thereby providing a smokeless firewood stove that prevents any discharge through the communication. There is this.

In order to achieve the above object, a smokeless firewood stove according to the present invention comprises: a firewood stove obtained by burning combustion products such as wood, the main body comprising: an upper body; A lower body having an air inflow portion through which combustion products are combusted and external air can be introduced between the upper body to prevent the rise of smoke and ash generated during combustion; One end is connected to the upper body, the other end is bent downward toward the ground and the communication installed to prevent the discharge of smoke; comprises.

Here, the air inlet is formed so that the upper body and the lower body is spaced apart from each other.

Here, the upper body and the lower body are mounted to be spaced apart from each other by a mounting member including a bolt and a nut, the flanges formed in the adjacent portions of the upper body and the lower body, respectively.

In addition, the upper main body is provided with a fixing member in which a first exhaust port is formed in the combustion product inlet and the upper surface, and second and third exhaust ports are formed to exhaust heat through the first exhaust port.

At this time, the fixing member includes an outer edge portion formed by the upper and lower side narrows, and an inner edge portion projecting upward in the shape of vertical or upper narrow light while being connected to the lower portion of the outer edge portion.

Further, the second exhaust port is formed on the upper surface of the inner edge portion so as to be located in the virtual extension range of the first exhaust port, and the third exhaust port is formed on the side outer circumferential surface of the fixing member so as to retard the combustion by refracting the flow of heat.

In addition, the upper main body is provided with a second screening mechanism of the fixing member or the second and third exhaust pipe, and a collecting plate for collecting heat exhausted from the upper body on the upper surface of the ash screen, the fixing member and the fixing member It further comprises a protection net having a plurality of through holes provided between the outer edge and the inner edge to protect from the heat discharged through the second, third exhaust mechanism of the.

On the other hand, the lower body comprises a plurality of slits formed so that the outside air flows.

At this time, the slits are formed perpendicularly to the upper part of the lower main body, and are 6-10 pieces with a length of 1 / 2.5 to 1 / 3.5 of the lower main body, and are formed with a width of 1-3 mm.

In addition, the lower body further comprises a plurality of through-holes formed in the lower side of the slit so that the outside air flows in.

At this time, the through hole is 6 ~ 10 is formed in a position corresponding to the slit, formed in a double structure, upper and lower, the diameter is formed 1 ~ 3mm, the air control plate for adjusting the opening or closing of the opening Is mounted.

In addition, the lower body is formed with a re-separation network, a ignition port and a plurality of air inlet is built in the lower portion can be loaded with combustion products.

Meanwhile, the lead-free firewood stove according to the present invention further includes an installation member fixed to the side of the lower body to fix the upper body and the lower body to the ground.

In addition, the smokeless firewood stove according to the present invention further comprises a ash collecting vessel installed in the lower body to collect ash of the combustion products.

Here, an air supply port is formed in the lower portion of the ash container to supply external air for combustion of the combustion products.

As described above, according to the present invention, an air inlet is formed between the upper and lower bodies, so that combustion in the lower main body is actively performed, and ash and smoke are scattered to the upper main body, thereby strongly preventing the phenomenon of rising. have.

In addition, the communication is installed in one end portion is connected to the upper body while the other end is refracted downward so as to be located near the ground, the outside air is introduced into the upper body through the communication, and some of the smoke flowing to the upper body is forced down again Since the flow is of course not discharged through the communication at all, the smoke is trapped in the upper and lower body is not discharged to the outside at all, the heat is prevented from being discharged with the smoke as in the prior art has the effect of rapid thermal efficiency.

In addition, since the smoke is not emitted, the toxic substances and components contained in the smoke are also not emitted, which is environmentally friendly and does not harm the natural environment.

In addition, the outside air is smoothly introduced into the lower body through a plurality of air inlets and slits formed in the lower body, thereby inducing the smooth combustion of the combustion products.

In addition, the smoke is trapped in the upper body, the lower body, the heat is exhausted to the outside smoothly through the air heat pipe mounted on the upper surface of the upper body, there is an effect that can be supplied separately for heating or hot water by forced flow of the heat.

The following drawings, which are attached in this specification, illustrate the preferred embodiments of the present invention, and together with the detailed description thereof, serve to further understand the technical spirit of the present invention, and therefore, the present invention is limited only to the matters described in the drawings. It should not be interpreted.
1 is a side cross-sectional view schematically showing the interior of a conventional firewood stove.
2 is a perspective view schematically showing a firewood stove according to a preferred embodiment of the present invention.
3 is a cross-sectional view taken along line AA of the interior of the firewood stove shown in FIG.
4 is an exploded perspective view of the main part of the upper body shown in FIG. 2;
FIG. 5 is a perspective view illustrating the re-separation network shown in FIG. 3.

Hereinafter, exemplary embodiments will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present invention. However, the detailed description of known functions and configurations incorporated herein will be omitted when it may unnecessarily obscure the subject matter of the present invention.

<Configuration>

As illustrated in FIGS. 2 to 5, the firewood stove 100 according to the present invention includes an upper body 200, a lower body 300, a communication 400, and a ash collecting container 500. Here, the air inlet 110 is formed between the upper main body 200 and the lower main body 300 to prevent the rise of smoke generated by the lower main body 300. To this end, although the plurality of air inlet 110 may be formed in a state in which the upper body 200 and the lower body 300 are integrally formed, the upper body 200 and the lower body 300 in the present invention. The structure in which the air inlet 110 is formed by being spaced apart from each other will be described, and a detailed description thereof will be described later.

The upper body 200 includes a combustion product inlet 220, a fixing member 230, a protection net 240, a re-filtering net 250 and a heat collecting plate 260.

First, the combustion product inlet 220 is formed so as to penetrate the combustion body 600, including the firewood, waste materials and waste vinyl is located in the center and the upper portion of the upper body 200 so as to be introduced into the upper body 200. . Here, in the stove 100 according to the present invention, since the smoke is not discharged to the outside, the combustion material 600 of the waste material generating toxic gases during combustion may be used. The combustion product 600 is introduced through the combustion product inlet 220 as well as the external air for combustion of the combustion product 600 is smoothly supplied, and the upper body such as smoke and ash by the external air supplied to the combustion product inlet 220. Inhibiting the rise to 200 will lead to downward flow. In addition, a separate hole controller may be installed in the combustion product inlet 220 to adjust the inflow of the outside air.

In addition, the fixing member 230 is mounted to the first exhaust pipe 210 formed on the upper surface of the upper body 200, as shown in Figure 4 to assist the exhaust of the heat, refracting the exhaust flow of the heat to the combustion product 600 It is a member that can slow down combustion. The fixing member 230 extends from the outer edge portion 231 of the upper and lower lower edges and the lower edge portion of the outer edge portion 231 and protrudes upward in a substantially vertical or upper side lower beam. 232 is included, the second exhaust pipe 234 is formed on the upper surface of the inner edge portion 232, a plurality of third exhaust pipe 233 is formed on the circumferential surface, and through the third exhaust pipe 233 As the heat is discharged, the flow direction of some of the heat is changed to suppress rapid combustion of the combustion product 600. In addition, the heat is discharged through the first exhaust pipe 210 and the third exhaust pipe 233 formed within the virtual extended range.

In addition, the protection net 240 is installed between the outer edge portion 231 and the inner edge portion 232 of the fixing member 230 to protect the human body from the heat discharged through the second, third exhaust mechanisms 233, 234 Through holes are formed.

In addition, the re-filtering net 250 is a member that is installed to filter the ash that can be discharged with the heat through the second exhaust pipe 234 or the second, third exhaust pipes 233, 234 of the fixing member 230, the mesh is It is formed, and is mounted to the fixing member 230 to cover only the second exhaust port 234 or to cover all of the second and third exhaust ports 233 and 234. The ash filter 250 is preferably manufactured in a hemispherical shape, it can be produced in a flat plate and various shapes.

In addition, the heat collecting plate 260 is a member that collects heat discharged through the second exhaust pipe 234 or the second and third exhaust pipes 233 and 234 to induce heat to flow into the air heat pipe 120 connected to the heat collecting plate 260. It is mounted on the upper screen of the ash filter 250. The heat collecting plate 260 is mounted to close the mesh on a portion of the upper surface of the re-filtering net 250 in a shape that is the same as or similar to that of the upper part of the re-filtering net 250, and is located in the virtually extended range of the first exhaust pipe 210. The air heat pipe 120 is connected. Here, the heat collecting plate 260 may be mounted to close the cut upper surface when a part of the upper surface of the re-filtering net 250 is cut. Preferably, the air heat pipe 120 is a member into which heat discharged through the first and second exhaust pipes 210 and 234 flows, and is installed to guide the introduced heat to a pipe for heating or hot water. Here, a separate air heat pump 130 is installed between the air heat pipe 120 and the piping for heating or hot water. Therefore, the heat discharged through the second exhaust port 234 flows into the pipe for heating or hot water, and the heat discharged through the third exhaust port 233 is diffused in the indoor air for heating.

Communication 400 is installed on the outer circumferential surface of the upper body 200 and symmetrical to each other in order to force the ash and smoke scattered to the upper main body 200 to the lower main body 300. One end of the communication 400 is connected to the inside of the upper main body 200, and the other end is bent downward to approach the ground. This is to prevent the smoke inside the upper body 200 through the communication 400 while the outside air is supplied to the upper body 200 through the communication (400). In addition, the communication 400 is manufactured to have a sufficient length because the longer the length of the smoke 400 is further blocked by the exhaust of the smoke due to the difference in the internal temperature of the stove 100 and the outside air introduced through the communication 400 is longer. do. Therefore, some of the smoke scattered to the upper body 200 is forced to flow back to the lower body 300 by the external air supplied from the communication 400. Here, the communication 400 is to be installed in pairs because it acts as the exhaust pipe of the smoke in the odd case. For example, as shown in FIG. 2, when the communication 400 is two, the smoke is not discharged through the communication 400, but when the communication is one, the smoke is discharged through the communication 400.

The lower main body 300 is spaced apart from each other so that the air inlet 110 is formed in the upper main body 200. Various conventional methods for this are applied, and as an example, as shown in FIG. 2, flanges 111 are formed at adjacent portions of the upper body 200 and the lower body 300, respectively, and on the flange 111. The upper and lower bodies 300 are spaced apart by the mounting member 112 including the bolts and nuts. In addition, the lower main body 300 includes a slit 310, a through hole 320, an ignition hole 330, and a plurality of air inlets 340. Here, the inner surface of the smokeless firewood stove 100 is formed flat to protrude jaw for smooth circulation of heat and smoke.

Slit 310 is formed up and down about one third of the entire length from the top with or without the flange 111 of the lower main body 300, and is formed about eight along the outer peripheral surface of the lower main body 300 The width is approximately 2mm or 1-3 mm. This slit 310 is where the outside air flows for combustion in the lower body 300. Of course, the length of the slit 310 may be formed to a length of 1 / 2.5 to 1 / 3.5 or 1/3, the number of slits 310 may be formed to 6 to 10 or 8, these slits ( The length and number of 310 is changed as needed.

In addition, the through hole 320 is formed along the outer circumferential surface of the lower main body 300 corresponding to the slit 310 while being the lower side of the slit 310. Therefore, the through hole 320 is formed in a double structure while forming approximately eight in the same manner as the slit 310, for example, a total of 16 is formed, the diameter is approximately 2mm or 1 to 3mm. Of course, the through hole 320 may be formed in the 12 to 20, depending on the number of slits 310, may be formed in any number and location irrelevant to the slit 310, the number and the double structure as necessary can be changed. Outer air is introduced through the through hole 320, and each of the through holes 320 controls the degree of opening and closing through a separate air control plate, thereby controlling the amount of outside air introduced through the through hole 320. I can regulate it.

In addition, the ignition port 330 is formed in the lower portion of the lower main body 300, a tool or fire that can ignite the combusted material 600 loaded in the lower main body 300 can be input, this ignition port Outside air may be introduced through the 330, and an air control plate may be installed to adjust the opening degree of the ignition hole 330.

In addition, about 1 to about 4 air inlets 340 are formed on the outer circumferential surface of the lower body 300. These air inlets 340 to supply the external air sufficient for combustion in the lower body 300. In addition, the air inlet 340 is provided with an air control plate for adjusting the opening degree of the air inlet 340 to control the combustion.

On the other hand, the ash container 500 is mounted to the lower portion of the lower body 300 is a portion for collecting the ash generated after the combustion product 600 is burned. Here, the re-separation network in which a plurality of through-holes 511 are formed as shown in FIG. 5 so that the combusted ash may fall while loading the combustion product 600 in the upper or lower body 300 of the ash collecting container 500. 510 is installed. An air supply port 520 is formed in the lower portion of the recirculation container 500 so that external air is supplied for the complete combustion of the combustion product 600 from the lower side of the re-separation network 510, and this air supply port 520 is provided. Is may be formed at the bottom or side portion of the ash container 500, a separate air control plate may be installed.

Here, a separate mounting member 530 is installed to fix the stove 100 to the ground, and the mounting member 530 has a lower end supported by the ground as shown in FIG. In addition to the plurality of leg members mounted on the side, it can be installed in a variety of ways, including a support member that can seat the back receiving container 500.

<Combustion>

Here, in FIG. 3, the arrow of the solid line is the flow into which the outside air is introduced, and the arrow of the dotted line represents the flow of the smoke generated by the combustion of the combustion product 600.

Smokeless firewood stove 100 according to the present invention, when the combustion product is loaded into the re-separation network 510 installed inside the stove 100 through the combustion product inlet 220, the combustion product by supplying fire through the ignition port (330) ( Burn 600). At this time, a plurality of slits 310, through-hole 320, air inlet 340, including the air inlet 110 formed between the upper body 200 and the lower body 300, the lower body 300, External air necessary for combustion is sufficiently supplied through the combustion product inlet 220, the air supply port 520, and the ignition port 330.

Thereafter, the smoke and ash generated as the combustion product 600 burns are scattered and rise, and the rising smoke and ash are strongly inhibited by the external air strongly introduced from the air inlet 110, and then downward to the lower body 300 again. Will flow. In addition, some of the smoke and ash that has risen to the upper main body 200 flows downward while being blocked again by the outside air introduced through the communication 400. At this time, the smoke and the ash does not pass through the downwardly refracted communication 400 because only the rise. Therefore, the smoke and ash are not discharged to the outside and convection in the upper and lower main bodies 300, especially in the lower main body 300. For this reason, the heat is discharged together with the smoke in the related art, but in the present invention, by trapping the smoke, the heat discharged together with the conventional smoke can also be obtained completely, and the thermal efficiency is of course improved.

Thereafter, the heat discharged through the first exhaust port 210 of the upper main body 200 is supplied to the heating or hot water pipe through the second and third exhaust ports 233 and 234 of the fixing member 230 and the air heat pipe 120. . At this time, through the ash screen 250 is mounted to the fixing member 230 to filter out any possible ash discharge.

As described above, those skilled in the art will understand that the present invention can be implemented in other specific forms without changing the technical spirit or essential features. Therefore, it should be understood that the above-described embodiments are illustrative in all respects and not restrictive. The scope of the present invention is clearly disclosed in the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and equivalent concepts should be construed as being included in the scope of the present invention.

100 smokeless wood stove, 110 air inlet,
111 flange, 112 mounting element,
120 ... air heat pipe, 130 ... air heat pump,
200 ... upper body, 210 ... first exhaust,
220 ... combustion opening, 230 ... fixing member,
240, protection net, 250 ...
260 ... heat sink, 300 ... lower body,
310 ... slit, 320 ... through,
330 ... ignition, 400 ... communication,
500 ash tray, 510 ash tray,
520 air supply port, 530 mounting element.

Claims (15)

In a firewood stove obtained by burning combustion products 600 such as wood,
Upper body 200;
The lower main body 300 in which the combustion product 600 is combusted, and an air inlet part 110 through which external air flows in between the upper main body 200 is prevented in order to prevent the rise of smoke and ash generated during combustion. ;
One end is connected to the upper main body 200, the other end is bent downward toward the ground communication 400 is installed to prevent the discharge of smoke; includes, and
The first main body 210 is formed on the combustion body inlet 220 and the upper surface of the upper body 200, the fixing member formed with the second, third exhaust pipes (233, 234) so that heat is exhausted through the first exhaust pipe (210) Smokeless firewood stove, characterized in that 230 is installed. The method of claim 1,
The air inlet 110 is a lead-free firewood stove, characterized in that the upper body 200 and the lower body 300 is mounted so as to be spaced apart from each other. The method of claim 2,
The upper main body 200 and the lower main body 300 are flanges 111 formed on adjacent portions of the upper main body 200 and the lower main body 300, respectively, mounting members 112 including bolts and nuts. Lead-free firewood stove characterized in that the spaced apart by). delete The method of claim 1,
The fixing member 230 includes an outer edge portion 231 formed of an upper light emitting narrow and an inner edge portion 232 protruding upward in the shape of vertical or upper narrow light while being connected to a lower portion of the outer edge 231. Smokeless firewood stove. The method of claim 5,
The second exhaust port 234 is formed on the upper surface of the inner edge portion 232 to be located in the virtual extension range of the first exhaust port 210, and
The third exhaust pipe (233) is a lead-free firewood stove, characterized in that formed on the side of the inner edge portion 232 of the fixing member 230 to retard the flow of heat to slow combustion. The method of claim 5,
The upper body 200,
Re-filtering net 250 installed to filter the ash discharged through the second exhaust port 234 or the second and third exhaust pipes 233 and 234 of the fixing member 230,
A heat collecting plate 260 for collecting heat exhausted from the upper main body 200 on an upper surface of the re-filtering net 250, and
Protection net 240 having a plurality of through-holes provided between the outer edge portion 231 and the inner edge portion 232 to protect from the heat discharged through the second, third exhaust mechanisms 233, 234 of the fixing member 230 The smokeless firewood stove, characterized in that the further comprises. The method of claim 1,
The lower main body 300 is a smokeless firewood stove, characterized in that it comprises a plurality of slits 310 are formed so that the outside air is introduced. 9. The method of claim 8,
The slit 310 is formed perpendicular to the upper portion of the lower main body 300, the length of 1 / 2.5 to 1 / 3.5 of the lower main body 300 and 6 to 10, the width is formed of 1 to 3mm A smokeless firewood stove featuring. 9. The method of claim 8,
The lower main body 300 is a smokeless firewood stove, characterized in that it further comprises a plurality of through-holes 320 formed in the lower side of the slit 310 so that the outside air flows. The method of claim 10,
The through hole 320 is 6 to 10 is formed in a position corresponding to the slit 310, is formed in a double structure, upper and lower, the diameter is formed of 1 to 3mm, opening or closing of the through hole 320 or Smokeless firewood stove characterized in that the air conditioning plate for adjusting the degree of opening. The method of claim 1,
The lower main body 300 further includes a re-separation network 510 embedded in a lower portion in which the combustion product 600 can be loaded, an ignition hole 330 formed in the lower portion, and a plurality of air inlets 340. Smokeless firewood stove. The method of claim 1,
Smoke-free firewood stove, characterized in that the upper body 200 and the lower main body 300 is further provided with an installation member 530 fixed to the side of the lower main body 300 to fix the ground. The method of claim 1,
Smokeless firewood stove, characterized in that further comprises a ash collecting container 500 is installed to collect the ash of the combustion product 600 in the lower portion of the lower main body (300). 15. The method of claim 14,
Smokeless firewood stove, characterized in that formed in the lower portion of the receiving vessel 500, the air supply port 520 for supplying the outside air for the combustion of the combustion products (600).

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