JP4167620B2 - Charcoal kiln - Google Patents

Description

  The present invention relates to a charcoal kiln for carbonizing plants such as bamboo, wood, and fallen leaves.

  Advanced expertise is required for conventional charcoal-burning kiln making work, filling the kiln with charcoal materials, taking out charcoal from the kiln, burning the kiln, and extinguishing the kiln. did. For this reason, everyone could not make charcoal easily and easily without failure from the nearby plants such as bamboo, wood, and fallen leaves.

In order to solve such a problem, as described in JP 2001-131559 A, JP 2003-13068 A, etc., which can perform charcoal making without much expertise. Various carbonization devices have also been developed.
JP 2001-131559 A Japanese Patent Laid-Open No. 2003-13068

  However, all of these carbonization apparatuses are expensive or troublesome to use, and anyone can easily purchase them, and the charcoal baking work cannot always be performed efficiently without failure.

  The present invention has been made in view of such problems, and is a charcoal kiln that can be easily assembled and used by anyone without using costs by effectively using waste that is readily available. The aim is to provide a charcoal kiln that anyone can always perform without any failure, even without a high level of expertise.

  In order to achieve the above object, a charcoal kiln according to the present invention includes a bottomed cylindrical combustion chamber having a sparkling port, a plurality of support rods spanning the upper end opening of the combustion chamber, and a plurality of the support rods. A drum-like container having an outer diameter smaller than the inner diameter of the upper end opening of the combustion chamber mounted on the support bar, a lid covering the upper end opening of the container, and the plurality of support bars A predetermined space is opened over the combustion chamber opening end exposed in a ring shape and the peripheral side wall of the drum can-like container between the lower end periphery of the drum can-like container mounted and the upper end opening periphery of the combustion chamber. And a skirt-shaped cylinder whose upper peripheral edge is addressed to the upper side wall of the drum can-like container with a small gap.

In the charcoal kiln having such a configuration, the lid that covers the upper end opening of the drum can-like container is removed from the upper end of the drum can-like container, and the mulberry stalk, etc. You can pack plants such as wood, bamboo, and fallen leaves.
Subsequently, the upper end opening of the drum can-shaped container filled with the charcoal-making material can be covered with a lid to prevent outside air from entering the drum can-shaped container. Then, fuel timber or the like can be introduced into the combustion chamber from the opening and burned in the combustion chamber. Then, the flame generated from the fuel such as wood burning in the combustion chamber is burned with the lower peripheral edge of the drum-like container mounted on the plurality of support rods spanned over the upper end opening of the combustion chamber. Through the combustion chamber opening end exposed in the form of a ring between the periphery of the upper end opening of the chamber and into the space inside the skirt-shaped cylinder that covers the combustion chamber opening end and the peripheral side wall of the drum can-like container Can continue to invade. Then, the high temperature flame can continue to heat the portion of the drum can container exposed from the bottom of the combustion chamber to the peripheral side wall of the drum can container covered with the skirt-shaped cylinder. Then, the plants such as wood, bamboo, and fallen leaves packed in the drum-like container can be carbonized by bringing them into a steamed state without contacting them with the outside air. And everyone can always make charcoal from these plants easily and without failure without the need for advanced expertise.
At that time, smoke generated from fuel such as wood burning in the combustion chamber enters the space portion between the opening end of the combustion chamber and the peripheral side wall of the skirt-shaped cylindrical body and the drum-like container. be able to. Then, the smoke passes through the small gap existing between the upper edge of the skirt-shaped cylinder and the upper side wall of the drum can-shaped container to which the upper edge of the cylinder is addressed into the atmosphere outside the skirt-shaped cylinder. Can continue to release. Then, the space portion between the skirt-like cylinder and the peripheral side wall of the drum can-like container can be used for the chimney, so that fuel such as wood can be efficiently and accurately kept in the combustion chamber.
In this case, the flame generated from the fuel combusted in the combustion chamber leaks into the outside air outside the drum can container through the open end of the combustion chamber, and the skirt shape is placed on the peripheral side wall of the drum can container. This can be prevented by the cylinder. And it can prevent that the flame attacks a charcoal grill worker and a charcoal burn worker suffers a burn.

  In this way, after carbonizing the material packed in the drum-like container and making the charcoal, the opening of the combustion chamber is closed with an iron plate or the like to prevent the outside air from entering the combustion chamber. be able to. And it can stop that fuels, such as wood, continue to fuel in a combustion chamber. And a drum-like container or charcoal made by being packed in it can be cooled to near normal temperature by outside air. Next, the lid covering the upper end opening of the drum can is removed, and charcoal made from plants such as wood, bamboo, and fallen leaves can be taken out from the drum can.

In the charcoal-fired kiln of the present invention, a drum-like container can be formed in which a waste drum can from which oil or the like has been extracted is effectively packed and carbonized by packing plants such as wood, bamboo, and fallen leaves. In addition, a combustion chamber having a sparkling port can be formed using pebbles, refractory brick blocks, and the like that exist in the vicinity. Further, a plurality of support rods can be formed across the upper end opening of the combustion chamber using an agricultural metal pipe column or the like. Further, by utilizing effectively the waste iron plate or iron plate that is present in the neighborhood, a lid that covers the upper end opening of the drum can-like container and a skirt-like cylinder that covers the peripheral side wall of the drum can-like container can be formed.
Moreover, the combustion chamber, drum can-like container, combustion chamber, support rod, lid, and skirt-like cylindrical body constituting the charcoal kiln of the present invention all have a simple structure that is easy to manufacture.
Therefore, the charcoal-fired kiln of the present invention can be easily assembled and used by anyone easily and efficiently without using wastes and the like.

In the charcoal-fired kiln of the present invention, the skirt-like cylindrical body may be formed by combining a plurality of arc-shaped gutter frames so that they can be disassembled.
In such a case, anyone can easily manufacture a plurality of arc-shaped frame frames having a simple structure for forming the skirt-like cylinder. Then, by combining the plurality of arcuate frame frames in a skirt cylinder around the drum can container, anyone can create a skirt cylinder over the open end of the combustion chamber and the peripheral side wall of the drum container. It can be easily put on without much effort.
Further, by disassembling the skirt-shaped cylinder into a plurality of arc-shaped frame frames, the skirt-shaped cylinder can be easily removed from the peripheral side wall of the drum can-like container without trouble. Then, the drum can-like container can be taken out of the skirt-like cylinder.

In the charcoal-fired kiln of the present invention, the support rod may be formed by filling a metal rod-shaped pipe with a refractory material.
In such a case, the metal rod-shaped pipe that constitutes the support rod that spans the upper end opening of the combustion chamber is softened by being heated to a high temperature by the flame generated from the combustion chamber, and receives the load of the drum can-like container. Can be prevented by the refractory material filled inside the rod-like pipe.

  According to the charcoal-fired kiln of the present invention, it is possible to provide a charcoal-fired kiln that anyone can easily assemble and use without incurring costs by effectively using waste that is readily available. In addition, it is possible to provide a charcoal kiln that anyone can always perform the charcoal burning work without failure even without high level of expertise.

Next, embodiments of the present invention will be described with reference to the drawings.
1 to 4 show a preferred embodiment of the charcoal kiln of the present invention, FIG. 1 is a front sectional view thereof, FIG. 2 is a plan view with its lid removed, and FIG. 3 is a plan view around its combustion chamber. 4 and 4 are side sectional views of the periphery of the combustion chamber. The charcoal kiln will be described below.

This charcoal-fired kiln includes a bottomed cylindrical combustion chamber 10 having a burning mouth 12. The combustion chamber 10 is formed by stacking refractory brick blocks, pebbles and the like in a cylindrical shape on a flat ground surface 14, and a rectangular opening 12 is opened at a lower part in front of the combustion chamber 10.
A plurality (two in the figure) of support rods 20 are bridged over the upper end opening of the combustion chamber 10. Specifically, the support rods 20 are respectively laid across the front and rear portions of the upper end opening of the combustion chamber 10.
A drum-like container 30 having a bottomed cylindrical shape is mounted on the plurality of support bars 20. The upper end opening of the drum can-like container 30 is covered with a flat lid 40.
The outer diameter of the drum-shaped container 30 is formed smaller than the inner diameter of the upper end opening of the combustion chamber 10, and the lower peripheral edge of the drum-shaped container 30 mounted on the plurality of support rods 20 and the combustion are formed. The combustion chamber opening end 18 is exposed in a ring shape between the periphery of the upper end opening of the chamber 10.
A skirt-like cylindrical body extends over the combustion chamber opening end 18 exposed in a ring shape between the lower end periphery of the drum can 30 and the upper end opening periphery of the combustion chamber 10 and the peripheral side wall of the drum can 30. 50 is covered with a predetermined space. The peripheral edge of the upper end of the skirt-like cylinder 50 is addressed with a small gap 52 left on the upper side wall of the drum can-like container 30. The peripheral edge of the lower end of the skirt-like cylinder 50 is detachably fixed to the upper surface of the fill 60 covering the outside of the side wall of the combustion chamber 10 formed by stacking a plurality of refractory brick blocks, pebbles and the like in a cylinder shape. Has been.

The charcoal kiln shown in FIGS. 1 to 4 is configured as described above, and when performing charcoal baking using the charcoal kiln, the lid 40 is removed from the upper end opening of the drum can-like container 30. The drum-shaped container 30 is filled with charcoal-making materials such as wood such as mulberry stems, bamboo materials, and fallen leaves from the upper end opening.
Next, the upper end opening of the drum-shaped container 30 filled with the charcoal-making material is covered with a lid 40 to prevent outside air from entering the drum-shaped container 30. Then, a fuel 110 such as timber is introduced into the combustion chamber 10 from the firing port 12, and the fuel 110 is burned in the combustion chamber 10. A drum-like container in which a flame generated from a fuel 110 such as wood that burns in the combustion chamber 10 is mounted over a plurality of support rods 20 spanning the upper end opening of the combustion chamber 10. Through the combustion chamber opening end 18 exposed in a ring shape between the lower end periphery of the combustion chamber 30 and the upper end opening periphery of the combustion chamber 10, it covers the combustion chamber opening end 18 and the peripheral side wall of the drum can-like container 30. The intrusion into the space inside the formed skirt-like cylinder 50 is continued. Then, due to the high-temperature flame, the portion of the drum-like container 30 exposed in the combustion chamber 10 that is hung on the peripheral side wall of the drum-like container 30 covered with the skirt-like cylinder 50 is continuously heated. .
Then, the plants 100 such as wood, bamboo, and fallen leaves packed in the drum-like container 30 can be carbonized by bringing them into a steamed state without contacting with the outside air. And charcoal can be made from those plants 100.
At that time, the smoke generated from the fuel 110 such as wood burning in the combustion chamber 10, the space between the combustion chamber opening end 18, the skirt-like cylinder 50 connected to the opening end 18, and the peripheral side wall of the drum can-like container 30. Can penetrate into the part. The smoke can continue to be released into the atmosphere outside the skirt-shaped cylinder 50 through the small gap 52 that exists between the upper edge of the skirt-shaped cylinder 50 and the upper side wall of the drum can-shaped container 30. . The space 110 between the skirt-like cylinder 50 and the peripheral side wall of the drum can-like container 30 can be used in the chimney to keep fuel 110 such as wood efficiently and accurately in the combustion chamber 10.
At this time, the flame generated from the fuel 110 combusting in the combustion chamber 10 leaks into the outside air outside the drum can 30 through the combustion chamber opening end 18, and the peripheral side wall of the drum can 30. Can be prevented by the skirt-like cylinder 50 covering the surface. And it can prevent that a charcoal-burning operator suffers a burn with the flame.
As described above, when the plant 100 such as wood, bamboo, and fallen leaves packed in the drum-like container 30 is steamed, a large amount of water vapor is generated in the drum-like container 30 and the drum can When the atmospheric pressure in the container 30 increases, the lid 40 that covers the upper end opening of the drum container 30 may fall off the upper end of the drum container 30 in response to the atmospheric pressure. Therefore, a weight (not shown) such as a concrete block is preferably mounted on the upper surface of the lid 40 that covers the upper end opening of the drum-like container 30.

After carbonizing the plant 100 packed in the drum-like container 30 in this way and completing the production of charcoal, the firing port 12 of the combustion chamber is closed with an iron plate (not shown) or the like, and the combustion chamber 10 prevents outside air from entering inside. Then, the fuel 110 such as wood is continuously stopped in the combustion chamber 10.
Then, the drum-like container 30 and the charcoal made by being packed in it can be cooled to near normal temperature by the outside air over about 1 to 2 days. And the lid | cover 40 which covers the upper end opening part of the drum-shaped container 30 is removed, The charcoal made from the plants 100, such as a timber, bamboo material, and fallen leaves, can be taken out from the drum-shaped container 30 inside.

In this charcoal-fired kiln, as shown in FIG. 5, the skirt-shaped cylinder 50 is formed by combining a plurality of (four in the figure) arcuate frame 54 in a skirt cylinder shape so that it can be disassembled. good.
Then, it is preferable that anyone can easily manufacture the plurality of arcuate frame 54 for forming the skirt-like cylinder 50. At the same time, by combining the plurality of arcuate frame 54 in the shape of a skirt tube around the drum-shaped container 30, it extends over the combustion chamber opening end 18 and the peripheral side wall of the drum-shaped container 30 to form a skirt. It is preferable that anyone can easily put the cylindrical body 50 without trouble.
Further, by disassembling the skirt-like cylinder 50 into a plurality of arc-shaped frame frames 54, the skirt-like cylinder 50 can be easily removed from the peripheral side wall of the drum-like container 30 without trouble, and the drum can It is preferable that the container 30 can be taken out of the skirt-like cylinder 50.

  In this charcoal kiln, as shown in FIG. 4, the support rod 20 is preferably formed by filling a metal rod-shaped pipe 22 with a refractory material 24 such as soil, mortar, and sand. Then, the metal rod-shaped pipe 22 constituting the support rod 20 that spans the upper end opening of the combustion chamber 10 is heated to a high temperature by the flame generated from the combustion chamber 10 and softened, and the load of the drum can-like container 30 is increased. It is good to prevent receiving and bending downward by the refractory material 24 with which the rod-shaped pipe 22 was filled.

The charcoal kiln of the present invention produces charcoal by carbonizing plants such as thinned wood, mulberry stalks, wood, bamboo, and fallen leaves that are discarded as waste or left as an obstacle. However, it can be used widely and effectively.
In addition, it can be effectively used for making appreciation materials used for ikebana materials, etc. by carbonizing bamboo materials and the like in their natural state without breaking their shapes and placing them indoors.

It is front sectional drawing of the charcoal baking kiln of this invention. It is a top view in the state where the lid of the charcoal baking kiln of the present invention was removed. It is a top view of the combustion chamber periphery of the charcoal baking kiln of this invention. It is side surface sectional drawing of the combustion chamber periphery of the charcoal baking kiln of this invention. It is a top view of the skirt-shaped cylinder of the charcoal baking kiln of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Combustion chamber 12 Burning mouth 14 Ground 18 Combustion chamber opening end 20 Support rod 30 Drum can-like container 40 Lid 50 Skirt-like cylindrical body 52 Small gap 54 Reed frame 60 Fill 62 Kneaded soil 100 Plant 110 Fuel

Claims (3)

A bottomed cylindrical combustion chamber having a spark opening, a plurality of support rods spanning the upper end opening of the combustion chamber, and the combustion chamber mounted on the plurality of support rods A drum-like container having an outer diameter smaller than the inner diameter of the upper end opening, a lid that covers the upper end opening of the container, a lower end peripheral edge of the drum can-like container mounted on the plurality of support rods, and a combustion chamber A skirt-like cylinder that is covered with a predetermined space over the combustion chamber opening end exposed in a ring shape and the peripheral side wall of the drum-like container between the upper end opening periphery of the upper end opening, A charcoal-fired kiln characterized by comprising a skirt-like cylindrical body addressed with a small gap left on the upper side wall of the drum-like container. The charcoal-fired kiln according to claim 1, wherein the skirt-like cylindrical body is formed by combining a plurality of arc-shaped gutter frames so that they can be disassembled. The charcoal kiln according to claim 1 or 2, wherein the support bar is made of a metal rod-shaped pipe filled with a refractory material.

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