JPH0994166A - Solid fuel burner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a solid fuel burner whose fire can be put out surely with simple constitution and which is handled easily and safely. SOLUTION: A fitter 13 that is positioned on a disklike bottom lid 11 through an adiabatic space 12 is provided, and a burner 17 to burn solid fuel 16 is mounted on the fitting part of the fitter 13, and at the same time a sealed container 24 having a first heat insulation material 27 affixed onto a size wall 24b and a second heat insulation material 28 fitted onto an upper end wall 24a by means of a spring 29 is positioned so as to cover the burner 17 and the upper part of the bottom lid 11. By the locking of the second fixer 30 of the sealed container 24 and the first fixer 18 of the bottom lid 11, the sealed container 24 and the bottom lid 11 are fixed and integrated mutually. At this time, the second heat insulation material 28 that has received the energization of the spring 29 push-presses the opening of the burner 17 and closes it.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION The present invention burns a solid fuel such as charcoal, briquette or bean charcoal as a combustion material, and
The present invention relates to a solid fuel combustor for extinguishing a fire.

[0002]

2. Description of the Related Art In recent years, the demand for solid fuel in homes has been declining year by year. The reason for this is that it is shunned by the problem that it is troublesome to handle as it is used in the recent living environment.

However, solid fuels such as charcoal have been reviewed from the recent outdoor trend, and there is a demand for a solid fuel combustor that uses solid fuels that are suitable for modern times.

A seven wheel, which is an example of a conventional solid fuel combustor, will be described below with reference to FIGS. 5 and 6. In FIG. 5, reference numeral 1 denotes a solid fuel, and the combustion of the solid fuel 1 is performed in a state of being inserted into the internal combustion space of the seven wheel 3 having an opening on the upper surface and a ventilation port 2 on the lower side wall surface. .
A wire net 4 is arranged in the opening of the seven wheel 3 so as to cover the opening, and a cooking utensil containing a cooking material is placed on the wire net 4, so that the cooking material is burned in the seven wheel 3. It is cooked by the heat of the solid fuel 1 being produced.

In FIG. 6, numeral 5 is an extinguishing pot, which has an insertion opening formed therein and a fire extinguishing space 6 communicating with the insertion opening formed therein.
And an eraser lid 8 arranged so as to close the insertion port of the eraser container 7.

[0006] The burning solid fuel 1 taken out from the seven wheel 3 and no longer needed after the cooking is put into the fire extinguishing space 6 through the insertion port of the extinguish container 7 and then the insertion port is extinguished. 8
When the oxygen supply to the fire extinguishing space 6 is stopped by closing the fire extinguishing space 6 by closing the fire extinguishing space 6, the burning solid fuel 1 is naturally extinguished after consuming oxygen in the fire extinguishing space 6. It

[0007]

However, in the above-mentioned structure, the seven wheels 3 and the erasing pot 5 are required, and the time and effort required to transfer the solid fuel 1 from the seven wheels 3 to the erasing pot 5 and the fire chopsticks used for the transfer are required. Since fire extinguishing tools such as these are also required, it was difficult to handle when bringing them to camps and using them. Furthermore, it is necessary to be careful because the seven wheels 3 and the eraser 5 are easily damaged when they hit other objects during transportation, and fire extinguishing tools such as fire chopsticks tend to be lost, and it is necessary to search for them. It happened a lot.

The present invention solves the above-mentioned conventional problems, and an object of the present invention is to provide a solid fuel combustor which can surely extinguish a fire with a simple structure and whose handling is easy.

[0009]

In order to achieve this object, a solid fuel combustor of the present invention is provided with a combustor having an internal space for combustion for burning solid fuel in a mounting portion formed in a central portion thereof. On the bottom lid, the upper end wall is formed on the upper end,
A hermetically sealed container having an internal space having an opening formed at a lower end is detachably attached so as to seal the internal space in a state where the combustor is located in the internal space.

[0010]

The solid fuel combustor of the present invention has the above structure.
By attaching the closed container to the bottom lid, the internal space of the closed container in which the combustor is located is sealed and the supply of oxygen from the outside is stopped, so combustion is taking place in the internal combustion space of the combustor. The solid fuel is extinguished spontaneously when it consumes oxygen in the inner space of the closed container.

Further, since the combustor can be stored or transported in a state where the combustor is positioned in the inner space of the closed container attached to the bottom lid, it can be carried out in a small space, and at the same time, it collides with an external object. Since the external force generated can be eliminated by the closed container, the combustor is not damaged.

Further, the outer side of each of the upper surface and the side wall of the combustor is opened only by removing the closed container from the bottom lid, and there are some operational restrictions when burning the solid fuel in the combustor. Therefore, it becomes possible to easily carry out operations such as ignition of solid fuel and collection of ash.

[0013]

【Example】

(Embodiment 1) A solid fuel combustor according to a first embodiment of the present invention will be described below with reference to FIGS.

First, the respective parts constituting the solid fuel combustor will be described. In FIGS. 1 and 2, reference numeral 11 denotes a disc-shaped bottom lid made of a heat-resistant material such as stainless steel, and a stainless steel having a heat insulating space 12 formed between the bottom lid 11 and the bottom lid 11 at the center of the upper surface thereof. A disc-shaped fixture 13 made of a heat-resistant material such as is provided so as to project upward. On the top surface 14 of the fitting 13, a concave mounting portion 15 made of a heat-resistant material such as stainless steel is formed so as to project toward the heat insulating space 12 below, and the mounting portion 15 is made of charcoal or the like. The bottom of a combustor 17 such as a seven wheel made of a heat-resistant material such as a burnt or stainless steel using the solid fuel 16 as a fuel is attached so as to be engaged. A plurality of first fixtures 18 are arranged on the outer edge of the bottom lid 11 at an equal pitch.

Reference numeral 19 denotes an internal space for combustion formed inside the combustor 17 so as to have an opening on the upper surface of the combustor 17, and above the opening is cooking material or a cooking pot such as a pot containing the cooking material. A wire net 20 for mounting the device is detachably attached. On the upper side of the internal combustion space 19, an upper internal combustion space 19a for accommodating the solid fuel 16 to be burned is formed, and a concave combustion container 21 made of a heat resistant material such as stainless steel or the like is attached to or detached from the central space. Arranged freely.

By forming a plurality of ventilation holes 22 on the bottom surface of the combustion vessel 21, the air introduced into the combustion internal space 19 from the ventilation port 23 formed below the side wall of the combustor 17 is burned. The fuel is supplied to the upper internal space 19a, and the combustion of the solid fuel 16 is promoted.

24 has an upper end wall 24a formed at the upper end,
A closed container made of a heat-resistant material such as stainless steel having an internal space 25 with an opening formed at the lower end, and at the side wall 24b of the closed container 24, the end of the handle 26 is located above and above the outer wall of the closed container 24. The parts are rotatably attached to each other, and a band-shaped first heat insulating material 27 made of a heat-resistant material is attached to the inner wall of the side wall 24b of the closed container 24 along the inner wall surface.

Reference numeral 28 denotes a plate-shaped second heat insulating material made of a heat-resistant material which is disposed below the upper end wall 24a of the closed container 24 so as to have a predetermined space with respect to the upper end wall 24a. The second heat insulating material 28 is fixed to the other end of a spring 29 having one end attached to the inner wall of the upper end wall 24a and having a coil shape or a plate shape.
8 is attached to the inner wall of the upper end wall 24a so as to be vertically movable.

When the closed container 24 is placed above the bottom lid 11 as shown in FIG. 1 so as to position the combustor 17 in the internal space 25, the spring 29 is provided in the opening direction of the combustor 17 located below. The second heat insulating material 28, which receives the biasing force, serves as a shielding plate and presses the opening of the combustor 17 so as to close the opening, thereby blocking the flow of air from the opening to the internal space 25.

When the combustor 17 is provided with a shielding door for controlling the opening / closing amount of the ventilation port 23 of the combustor 17 in order to control the amount of air introduced into the internal combustion space 19, the shielding door is provided. Of the ventilation port 23 and the second heat insulating material 28 described above.
When the opening of the combustor 17 is closed by the above, the air flow is blocked between the internal space 19 for combustion and the upper internal space 19a for combustion of the combustor 17, and the solid fuel 16 is burned. It can be stopped.

Reference numeral 30 denotes a plurality of second fixing members provided on the outer wall below the side wall 24b of the closed container 24 at equal pitch intervals, and when the closed container 24 is placed above the bottom lid 11, The second fixture 30 is a first fixture provided on the bottom lid 11.
It is adapted to be detachably locked to the fixture 18.

In FIG. 3, reference numeral 31 is a temperature indicating label that changes its color depending on the temperature change of the pasted place, and the temperature indicating label 31 is stuck on each outer wall of the upper end wall 24a and the side wall 24b of the closed container 24. . as a result,
The user can recognize whether the closed container 24 is in a high temperature state by checking the color of the temperature display label 31, so that the user can prevent accidents such as burns.

The operation and action of the solid fuel combustor configured as described above will be described. First, when the solid fuel combustor is transported, the combustor 17 and the bottom lid 11 on which the combustor 17 is placed are placed. In a state in which and are covered with the hermetic container 24, the second fixture 30 is locked to the first fixture 18 to fix the hermetic container 24 and the bottom lid 11, and the hermetically sealed to the bottom lid 11. The handle of the container 24 is used to lift and move the solid fuel combustor.

The first fixture 18 and the second fixture 30
In the present embodiment, the fixing means by means of is a method of detaching the hooks that are locked by rotating the lever with one touch, but the bottom lid 11 and the closed container 24 are detachably attached. Any fixing means that can be detachably fixed, such as fixing with a thumbscrew and a nut, may be used as long as it is possible.

Next, when using the solid fuel combustor, first, the second fixing tool 30 locked to the first fixing tool 18 is released, and the closed container 24 is removed from the bottom lid 11. Remove. Then, by burning the solid fuel 16 stored in the combustion container 21 of the combustor 17, the cooking material placed on the opening of the combustor 17 via the wire net 20 or the cooking utensil containing the cooking material is installed. Cooking is done by heating.

Next, when the solid fuel combustor is used and stored, the combustor 17 and the bottom lid 11 on which the combustor 17 is mounted are hermetically sealed as in the case of transporting the solid fuel combustor described above. While covering with the container 24, the second fixing device 30 is locked to the first fixing device 18 to fix the closed container 24 and the bottom lid 11.

When the closed container 24 and the bottom lid 11 are fixed, the second heat insulating material 28, which receives the urging force of the spring 29, presses the opening of the combustor 17 so as to close it, so that the combustion is performed. The burner 17 is held by the second heat insulating material 28 and the bottom lid 11 so as to be regulated in the vertical direction to prevent rattling, and the burning solid fuel in the combustion upper internal space 19a of the burner 17 16 does not come out of the opening of the combustor 17.

Further, when the closed container 24 and the bottom lid 11 are fixed, the ventilation port 2 formed under the side wall of the combustor 17
Even if the burning solid fuel 16 in the combustion upper internal space 19a leaks out from the position No. 3, it does not go out of the solid fuel combustor, so that an accident such as a fire does not occur.

The bottom lid 11 is covered with the closed container 24, or the closed container 24 is left in the covered state.
When the bottom cover 11 and the bottom lid 11 are fixed by the first fixing tool 18 and the second fixing tool 30, the internal space 25 of the closed vessel 24 in which the combustor 17 is located has air from the outside of the solid fuel combustor. Since the solid fuel 16 is in a substantially sealed state so as not to flow in, the burning solid fuel 16 is naturally extinguished when oxygen in the internal space 25 is consumed.

The solid fuel 16 and the combustor 17 during this fire extinguishing
Of the second heat insulating material 28 attached to the upper end wall 24a.
Since it is shielded by the heat insulation of the first heat insulating material 27 attached to the side wall 24b, the closed container 24 can be prevented from causing a dangerous high temperature state such as causing a fire or becoming red heat. The temperature can be kept low. As a result, the time required for the closed container 24 to reach a low-temperature state without danger is shortened, so that the time for cleaning up the solid fuel combustor and the moving operation are facilitated.

Further, since the combustor 17 can be stored or transported in a state in which the combustor 17 is positioned in the internal space 25 of the closed container 24 attached to the bottom lid 11, it can be performed in a space-saving manner and at the same time as an external object. Since the external force generated by collision or the like can be eliminated by the closed container 24, the combustor 17 is not damaged.

Further, only by removing the closed container 24 from the bottom lid 11, the upper and side directions of the combustor 17 are opened, and when the solid fuel 16 in the combustor 17 is burned, no work is done. Therefore, the solid fuel 16 can be ignited and the ash can be recovered easily.

(Second Embodiment) A solid fuel combustor according to a second embodiment of the present invention will be described below with reference to FIG. 4, the difference between this embodiment and the first embodiment shown in FIGS. 1 to 3 is that the upper end of the side wall 24b of the closed container 24 in the first embodiment extends above the upper end wall 24a. To form the storage space 32 on the upper end wall 24a,
In addition, the upper space 33 is detachably attached to the upper end of the extended side wall 24b so that the storage space 32 is substantially sealed.

By removing the upper lid 33 from the upper end of the side wall 24b and forming an opening above the storage space 32, the wire net 20, the cooking utensil 34 such as a pot, the solid fuel 16, the igniter 35, and the chopsticks are opened from the opening. 36, gloves for preventing burns 3
7, equipment such as a fan 38 can be stored in the storage space 32, and the cleaning up of the solid fuel combustor is easy and the moving work is easy.

In this embodiment, the temperature indicating label 31 is provided on each of the surfaces of the side wall 24b and the upper lid 33, but the upper lid 33 is removed when the upper outer solid fuel 16 is in a high temperature state such as during extinguishing. If the temperature display label 31 of 24b alone is not sufficient to call attention, the upper end wall 24a
May be provided on the surface of.

[0036]

As described above, in the solid fuel combustor according to the present invention, the inner space of the closed container in which the combustor is located is substantially sealed by attaching the closed container to the bottom lid, and the supply of oxygen from the outside is stopped. Therefore, if the solid fuel burning in the internal combustion space of the combustor consumes oxygen in the internal space of the closed container, the solid fuel is easily extinguished.

Further, since the combustor can be stored or transported in a state where the combustor is positioned in the internal space of the closed container attached to the bottom lid, it can be performed in a space-saving manner, and by colliding with an external object, etc. Since the external force generated can be eliminated by the closed container, the combustor is not damaged.

Further, only by removing the closed container from the bottom lid, the outer sides of the upper surface and the side wall of the combustor are opened, and there are some operational restrictions when burning the solid fuel in the combustor. Therefore, it becomes possible to easily carry out operations such as ignition of solid fuel and collection of ash.

[Brief description of drawings]

FIG. 1 is a sectional side view showing a stored state of a solid fuel combustor according to a first embodiment of the present invention.

FIG. 2 is a perspective view showing a state when the solid fuel combustor is used.

FIG. 3 is a perspective view showing a stored state of the solid fuel combustor.

FIG. 4 is an explanatory diagram showing a housed state of a solid fuel combustor in a second embodiment of the present invention.

FIG. 5 is a perspective view showing a conventional solid fuel combustor.

FIG. 6 is a perspective view showing an eraser used with the solid fuel combustor.

[Explanation of Codes] 11 Bottom Lid 12 Adiabatic Space 13 Attachment 15 Attachment 16 Solid Fuel 17 Combustor 18 First Fixation 19 Internal Space for Combustion 21 Combustion Vessel 22 Vent 23 Air Vent 24 Airtight Vessel 24a Top Wall 24b Side wall 25 Internal space 27 First heat insulating material 28 Second heat insulating material 29 Spring 30 Second fixing tool 31 Temperature display label 32 Storage space 33 Upper lid

Claims (5)

[Claims] 1. A bottom lid in which a combustor having an internal space for combustion for burning solid fuel is arranged in a mounting portion formed in a central portion, an upper end wall is formed in an upper end portion, and an opening is formed in a lower end portion. A solid fuel combustor, wherein an airtight container having a closed internal space is detachably attached so as to seal the internal space in a state where the combustor is located in the internal space. 2. A heat-resistant material that is urged downward and movable up and down against an inner wall of an upper end wall of an airtight container having an inner space having an upper end wall formed at an upper end portion and an opening formed at a lower end portion. By attaching a plate-shaped shield plate made of a material, a combustor having a combustion internal space for burning solid fuel and an opening formed in the upper surface of the combustion internal space is formed in the central portion. When the airtight container is removably attached to the bottom lid arranged in the inner space in a state where the combustor is located in the inner space, the opening of the combustor is shielded by the shielding plate, The solid fuel combustor according to claim 1, wherein an internal space for combustion is sealed. 3. The first fixing device provided on the bottom cover and the second fixing device provided on the closed container attached to the bottom cover are detachably engaged with each other. 1 or 2
A solid fuel combustor as described. 4. The solid fuel combustor according to claim 1, wherein a heat insulating material is provided on the inner wall side of the closed container. 5. The solid fuel combustor according to claim 1, wherein a temperature indicator is provided on the outer wall of the closed vessel.