JP3051873U - kiln - Google Patents

Abstract

(57) [Summary] [PROBLEMS] To provide a kiln which is a smokeless type which does not emit black smoke even though kerosene is a heat source and which is economical in fuel consumption. SOLUTION: A firing chamber 2 having an openable / closable lid 2b.
, A combustion chamber 3 as a heat source, and a re-combustion chamber 4.
On the lower side, a reburning chamber 4 is formed with a bottom wall 2c of the same chamber being separated therefrom, and a smoke exhaust / flame passage hole 2d of the bottom wall 2c is formed.
The sintering chamber 2 and the re-combustion chamber 4 are communicated with each other, and the flame path 5 from the combustion chamber 3 to the sintering chamber 2 and the re-combustion on the outside of the side wall 2e of the sintering chamber 2 via the side wall 2e. Room 4
A flue 6 extending from the gas outlet 7 to a smoke exhaust outlet 7 is provided side by side.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a kiln of the reduction firing type.

[0002]

[Prior art]

 In kilns that use kerosene or firewood as a heat source, black smoke spews out and is restricted to outdoor use, and indoors, it is limited to smokeless electric types, and the desired features cannot be achieved. was there. Also, even in outdoor areas, in residential areas, black smoke has become a source of pollution, making it necessary to use electric kilns.

[0003]

[Problems to be solved by the invention]

 The problems to be solved are, firstly, a kiln that is a smokeless type that does not emit black smoke while using kerosene as a heat source and has low fuel consumption, and secondly, firewood and waste wood as heat sources. A third object is to provide a usable kiln, a third kiln that does not cause unevenness in heating temperature in each part of the firing chamber, and a fourth object is to provide a kiln with high combustion efficiency.

[0004]

[Means for Solving the Problems]

 In order to achieve the above object, the present invention comprises a firing chamber having a lid that can be opened and closed, a combustion chamber for a heat source, and a reburning chamber, with a bottom wall of the same chamber below the firing chamber. In addition to forming the reburning chamber, the firing chamber and the reburning chamber are communicated with each other through the smoke exhaust / flame passage hole in the bottom wall, and the side wall is separated outside the side wall of the firing chamber. And a flue from the combustion chamber to the firing chamber and a flue from the reburning chamber to the smoke exhaust outlet. Further, the present invention is characterized in that the combustion chamber is formed below the recombustion chamber with a bottom wall portion of the same chamber separated. The present invention is also characterized in that the reburning chamber is divided and formed in a plurality of parallel shapes, and each chamber communicates with the firing chamber via a smoke / flame passage hole. The present invention is also characterized in that the reburning chamber has a fire door which acts so that smoke and flames travel around the room.

[0005] The firing chamber, the combustion chamber, and the reburning chamber in the present invention are formed by appropriately assembling heat-resistant bricks on an aggregate such as an L-shaped angle, or by assembling only heat-resistant bricks. The outer surface has a form in which the heat-resistant brick is exposed, the form in which the outer heat-resistant brick is covered with a fire-resistant insulating member, and the form in which the heat-insulating member is further covered with a decorative material as appropriate. Or any of them. Further, the kiln may be of a mobile type or of a stationary type, and is not limited.

[0006]

[Embodiment of the invention]

 1 to 5 show an embodiment of the kiln according to the present invention. The kiln 1 is composed of one firing chamber 2, one combustion chamber 3, and one reburn chamber 4. The firing chamber 2 is provided with a lid 2b at the upper opening 2a so as to be openable and closable with the hinge on the back side as a fulcrum. A recombustion chamber 4 is formed below and below the firing chamber 2 with a bottom wall 2c of the same chamber being vertically stacked, and passes through a smoke exhaust / flame passage hole 2d of the bottom wall 2c. 2 and the reburning chamber 4 are communicated with each other, and the flame path 5 extending from the combustion chamber 3 to the firing chamber 2 and the reburning chamber 4 are disposed outside the right side wall 2e of the firing chamber 2 via the right side wall 2e. The flue 6 leading to the smoke outlet 7 is juxtaposed.

The combustion chamber 3 is formed immediately below the flame path 5, and the flame from the crater 8 a of the kerosene burner 8 inserted from the hole 1 h also serving as the secondary air intake of the bottom 1 g is formed in the combustion chamber 3. It is further raised and flows into the firing chamber 2 through the flame path 5 to be heated. The reburning chamber 4 is formed below the firing chamber 2 with a bottom wall 2c interposed therebetween, and the smoke exhausted from the firing chamber 2 is partially re-burned through the smoke exhaust / flame passage hole 2d together with some of the flame. After flowing into the chamber 4 and recombusting it to complete combustion, the bottom wall 2c is heated by the smoke heat and the flame in the process of passing through the same chamber, thereby increasing the heating efficiency in the firing chamber 2. It is made to be able to be done. In the reburning chamber 4, a fire door 4d is formed in a mode in which smoke and flame passing through the room act so as to move around the room, so that the combustion efficiency in the same chamber is further enhanced.

The flame path 5 is located at the center between the right side wall 2 e and the outer right side wall 1 a directly above the combustion chamber 3, and the upper end of the path is directed toward the flame opening 5 a opened in the right side wall 2 e. The flame is formed in an inclined plane so that the flame can easily flow, and the front and rear of the flame passage 5 is sandwiched by the flue 6 before and after the reburning chamber 4 and the smoke exhaust portion 7. The partition walls 5b before and after separating the flue 5 and the flue 6 are heated by the flue gas heat flowing through the flue 6, so that heat loss in the flue 5 hardly occurs. A secondary air intake 1i is opened in the outer right side wall 1a in the middle of the flame path 5. The flue 6 is formed before and after the flame passage 5 between the right side wall portion 2e and the outer right side wall portion 1a. During the passage, the flue gas heats the partition wall 5b and the right side wall 2e so that heat loss in the flame duct 5 hardly occurs and the heating efficiency in the firing chamber 2 is increased. It is. A secondary air intake 1j is opened in the outer right side wall 1a in the middle of the flue 6.

Next, the firing state will be described. After the lid 2b is opened and the pottery is put into the firing chamber 2, the lid 2b is closed and the firing operation is started. The flame of the kerosene burner 8 in the combustion chamber 3 rises from the same chamber 3, flows into the firing chamber 2 through the flame path 5, and heats the room temperature to the firing temperature to bake the porcelain. The flue gas generated during firing, along with some of the flame, flows into the reburning chamber 4 through the flue gas / flame passage hole 2d, reburns while traveling around the room, and is completely burned. , And flows out to the smoke outlet 7. The flue gas and the flame are reburned and completely burned in the reburning chamber 4, and in the process of passing through the same chamber, the bottom wall 2c is heated to increase the heating efficiency in the firing chamber 2 and the flue. In the process of passing through 6, the partition wall 5b and the right side wall 2e are heated to prevent heat loss in the flame path 5 and increase the heating efficiency in the firing chamber 2. Then, the flue gas generated from the firing chamber 2 is reburned and is made smokeless in the process of passing through the reburning chamber 4 which is in a complete combustion state, and exits from the flue gas outlet 7. After the completion of the firing operation and cooling, the lid 2b is opened to take out the pottery.

FIGS. 6 to 11 show another embodiment of the kiln according to the present invention. The kiln 1 has two firing chambers 3 and three firing chambers 3 with respect to one firing chamber 2. It comprises a reburning chamber 4 and is provided with a lid 2b at the opening 2a of the front part 1f so as to be opened and closed with the right hinge as a fulcrum. In the lower side of the firing chamber 2, the respective reburning chambers 4 are formed in parallel in the left-right direction with the bottom wall part 2c of the same chamber therebetween, and each of the flue gas / flame of the bottom wall part 2c is formed. The firing chamber 2 and each of the reburning chambers 4 are communicated with each other through the through hole 2d, and the firing chamber 2 is fired from the left and right combustion chambers 3 outside the rear side wall 2f via the rear side wall 2f. A flame path 5 leading to the chamber 2 and a flue 6 leading from each of the reburning chambers 4 to a smoke exhaust port 7 are juxtaposed.

The left and right combustion chambers 3 are formed immediately below the left and right flame paths 5 and are provided with kerosene burners 8 inserted through window holes 1b also serving as secondary air intakes below the outer rear side wall 1c. The flame rises from the same chamber 3 and flows through the left and right flame paths 5 into the firing chamber 2 for heating. Each of the reburning chambers 4 is formed below the firing chamber 2 with a bottom wall 2c interposed therebetween, and smoke exhausted from the inside of the firing chamber 2 passes through a smoke exhaust / flame passage hole 2d together with some of the flame. While flowing into the combustion chamber 4 and recombusting to complete combustion, the bottom wall 2c is heated by the flue gas heat and the flame in the process of passing through the same chamber, and the heating efficiency in the firing chamber 2 is increased. It is so.

The left flame passage 5 is located on the left side between the rear side wall portion 2f and the outer rear side wall portion 1c immediately above the left combustion chamber 3, and the flame opening 5a is formed in the rear side wall portion 2f. The right flame path 5 is located on the right side between the rear side wall part 2f and the outer rear side wall part 1c immediately above the right combustion chamber 3 and has an opening formed in the flame port part 5a rear side wall part 2f. It has been. In addition, the upper end of each flame path 5 is formed in an inclined surface shape so that the flame easily flows toward a flame opening 5a opened in the rear side wall 2f, and each flame path 5 is reburned. It is sandwiched between the central and left and right flue 6 from the chamber 4 to the flue gas outlet 7, and the partition walls 5 b separating the flue 5 and the flue 6 are exhaust gas flowing through the flue 6. It is heated by smoke heat so that heat loss in the flame path 5 hardly occurs. A secondary air intake 1i is opened in the outer rear side wall 1c in the middle of the left and right flame paths 5.

Each of the flues 6 rising from the rear of each of the reburning chambers 4 is formed such that the left and right flame paths 5 between the rear side wall 2 f and the outer rear side wall 1 c are sandwiched from the left and right, respectively. In the process in which smoke and a part of the flame from each reburning chamber 4 pass through the respective flue 6 toward the smoke exhaust outlet 7, the smoke exhaust heat causes the partition wall 5b and the rear side wall 2f. Is heated so that heat loss in each flame path 5 hardly occurs, and the heating efficiency in the firing chamber 2 is enhanced. Each of the stacks 6 is assembled so as to reach the smoke exhaust outlet 7, and the damper 10 is connected to the stack 1k through the outlet 1k opened in the outer rear side wall 1c in the middle of each stack. 6 so that the amount of smoke exhausted can be adjusted according to the degree of insertion of the damper 10 in each flue 6 so that the degree of baking of the baked goods in the baking chamber 2 does not vary. I am trying to get it. Further, a secondary air intake 1j is opened in the outer rear side wall 1c in the middle of each flue 6.

Next, a firing state will be described. After the lid 2b is opened and the pottery is put in the firing chamber 2, the lid 2b is closed and the firing operation is started. The flame of the kerosene burner 8 in each combustion chamber 3 rises from the same chamber 3 and flows into the firing chamber 2 through the left and right flame paths 5 to heat the indoor temperature to the firing temperature and bake the fired material. During the firing, the degree of insertion of the damper 10 in each flue 6 is adjusted so as not to cause a variation in the degree of firing of the grilled product. The flue gas generated during the sintering flows together with some of the flames into the respective reburning chambers 4 through the respective flue gas / flame passage holes 2d and is reburned and completely burned. , And flows out to the smoke exhaust outlet 7. The smoke and the flame are reburned and completely burned in each of the reburning chambers 4, and in the process of passing through the chambers, the bottom wall 2 c is heated to increase the heating efficiency in the firing chamber 2. In the process of passing through the flue 6, the partition wall 5 b and the rear side wall 2 f are heated to prevent heat loss in each of the flame passages 5 and increase the heating efficiency in the firing chamber 2. The flue gas generated from the firing chamber 2 is reburned and smokeless in the process of passing through the reburning chambers 4 which are in a complete combustion state, and exits from the smoke discharge outlet 7. After the completion of the firing operation and cooling, the lid 2b is opened to take out the pottery.

FIGS. 12 to 16 show an embodiment of the kiln of the present invention. The configuration is basically the same as that of the embodiment of FIG. The description is omitted, and different configurations will be described. The firing chamber 2 of the kiln 1 is provided with a one-sided lid 2b at the front opening 2a so as to be opened and closed. The recombustion chamber 4 is provided below the firing chamber 2 with a bottom wall 2c of the same chamber therebetween, the combustion chamber 3 is provided below the recombustion chamber 4 via the bottom wall 4a of the same chamber, and the combustion chamber 3 is provided below the combustion chamber 3. The secondary air intake chamber 9 is formed in a vertically stacked state through the bottom surface portion 3a of the same chamber, and recombustes with the firing chamber 2 through the smoke exhaust / flame passage hole 2d of the bottom wall 2c in the firing chamber 2. A flame passage 5 extending from the combustion chamber 3 to the sintering chamber 2 through the right side walls 2e and 4b outside the right side walls 2e and 4b of the sintering chamber 2 and the reburning chamber 4 so that the chamber 4 communicates. In addition, a flue 6 extending from the reburning chamber 4 to the flue gas outlet 7 is juxtaposed.

The combustion chamber 3 is formed below the re-combustion chamber 4, and the flame of the kerosene burner 8 inserted through the window hole 1 b below the outer right side wall 1 a or the secondary air intake of the outer left side wall 1 d. The flame of the firewood injected from the hole 1m which also serves as the entrance rises from the same room 3 and flows into the firing chamber 2 through the flame path 5 to be heated, and the reburning chamber 4 is heated and heated. The re-burning efficiency in is improved. The reburning chamber 4 is formed below the firing chamber 2 with a bottom wall 2c interposed therebetween, and the smoke exhausted from the firing chamber 2 is partially re-burned through the smoke exhaust / flame passage hole 2d together with some of the flame. After flowing into the chamber 4 and recombusting it to complete combustion, the bottom wall 2c is heated by the smoke heat and the flame in the process of passing through the same chamber, thereby increasing the heating efficiency in the firing chamber 2. It is made to be able to be done.

The flame path 5 is located at the center between the right side wall 2e and the outer right side wall 1a just above the right end of the combustion chamber 3 and the upper end of the path is formed in the flame opening 5a which is opened in the right side wall 2e. The flame is formed so as to be inclined so that the flame easily flows toward it, and the front and rear of this flame passage 5 are sandwiched by the flue 6 before and after the reburning chamber 4 to the smoke exhaust outlet 7. In addition, the partition wall 5b before and after separating the flame path 5 and the flue 6 is heated by the flue gas heat flowing through the flue 6, so that heat loss in the flame path 5 hardly occurs. Further, a secondary air intake 1i is opened in the outer rear side wall 1c in the middle of the flame path 5.

The flue 6 is formed from the front and rear positions of the flame path 5 between the right side wall 2 e and the outer right side wall 1 a to between the upper surface wall 2 g of the firing chamber 2 and the outer upper surface wall 1 e. During the process in which smoke from the reburning chamber 4 and a part of the flame pass through the flue 6 toward the smoke exhaust outlet 7 at the left end of the outer top wall 1e, the heat of the smoke exhausts the partition wall 5b and the right side wall. The portion 2e and the upper wall portion 2g are heated so that heat loss in the flame path 5 hardly occurs, and the heating efficiency in the firing chamber 2 is enhanced. A secondary air intake 1j is opened in the outer rear side wall 1c in the middle of the flue 6.

The secondary air intake chamber 9 supplies air taken into the room from an opening 9a near the lower end of the outer left side wall 1d as secondary air into the combustion chamber 3 through the respective vents 3b of the bottom surface 3a. Thus, the combustion efficiency in the combustion chamber 3 is increased.

Next, the firing state will be described. After the lid 2b is opened and the pottery is put into the firing chamber 2, the lid 2b is closed and the firing operation is started. The kerosene burner 8 or the flame of the wood in the combustion chamber 3 rises from the same chamber 3 and flows into the firing chamber 2 through the flame path 5 while heating the re-burning chamber 4, and heats the indoor temperature to the firing temperature, Bake. The flue gas generated during the sintering flows into the reburning chamber 4 through the flue gas / flame passage hole 2d along with a part of the flame, reburns, and is completely burned. It flows out to outlet 7. The smoke and the flame are recombusted and completely burned in the reburning chamber 4 heated by the lower combustion chamber 3, so that in the process of passing through the same chamber, the bottom wall 2c is heated and fired. In the process of increasing the heating efficiency in the chamber 2 and passing through the flue 6, the partition wall 5 b, the right side wall 2 e and the upper wall 2 g are heated to prevent heat loss in the flame path 5 and to reduce Increase the heating efficiency of Then, the flue gas generated from the firing chamber 2 is reburned and is made smokeless in the process of passing through the reburning chamber 4 which is in a complete combustion state, and exits from the flue gas outlet 7. After the completion of the firing operation and cooling, the lid 2b is opened to take out the pottery.

FIGS. 17 to 21 illustrate another embodiment of the kiln according to the present invention. The configuration is basically the same as that of the embodiment of FIG. 6 and is common. The description of the configuration is omitted, and a different configuration will be described. The firing chamber 2 of the kiln 1 is provided with a one-sided lid 2b at each opening 2a of the front portion 1f so as to be openable and closable. In the lower part of the sintering chamber 2, the left and right parallel reburning chambers 4 are separated by a bottom wall part 2 c of the same chamber, and in the lower part of the left and right reburning chambers 4, the combustion chamber 3 is passed through the same chamber bottom part 4 a. On the lower side of the chamber 3, a secondary air intake chamber 9 is formed in a vertically stacked state through the bottom surface part 3 a of the same chamber, and at the same time, through the smoke exhaust / flame passage hole 2 d of the bottom wall part 2 c in the firing chamber 2, the firing chamber is formed. 2 and the left and right reburning chambers 4 are communicated with each other, and the outside of the rear side walls 2f and 4c of the firing chamber 2 and the reburning chamber 4 is separated from the combustion chamber 3 by the rear side walls 2f and 4c. A flue path 5 leading to the forming chamber 2 and a flue 6 leading from the reburning chamber 4 to a smoke exhaust outlet 7 are juxtaposed.

The combustion chamber 3 is formed below the left and right re-combustion chambers 4 and under the flame or the front part 1f of the kerosene burner 8 inserted through the left and right window holes 1b below the outer rear side wall part 1c. The fire of wood fired from the hole 1m, which also serves as the left and right secondary air intake, rises from the same room 3 and flows through the left and right flame passages 5 into the firing chamber 2 for heating. The left and right reburning chambers 4 are heated to increase the reburning efficiency in the same chamber. The left and right re-combustion chambers 4 are formed below the sintering chamber 2 with a bottom wall 2c therebetween, and the smoke exhausted from the sintering chamber 2 forms a part of the smoke exhaust / flame passage hole 2d with some of the flame. After flowing into the respective reburning chambers 4 and reburning to complete combustion, and in the process of passing through the chambers, the bottom wall 2c is heated by the smoke exhaust heat and the flame, and the heating efficiency in the firing chamber 2 is improved. Is enhanced.

The flame path 5 on the left side is located between the rear side wall part 2f and the outer rear side wall part 1c immediately above the combustion chamber 3 on the left side, and a flame opening 5a is formed in the rear side wall part 2f. The flame path 5 on the right side is located between the rear side wall 2f and the outer rear side wall 1c immediately above and right behind the combustion chamber 3, and the flame opening 5a is formed in the rear side wall 2f. It has been. The upper ends of the left and right flame paths 5 are formed in an inclined shape so that the flame can easily flow toward a flame opening 5a opened in the rear side wall 2f, and each flame path 5 is reburned. Each flue 6 is sandwiched between the central and left and right flues 6 from the chamber 4 to the flue gas outlet 7, and the partition walls 5 b separating the flue 5 and the flue 6 form the flue 6. It is heated by the flowing flue gas heat so that heat loss in the flame path 5 hardly occurs.

Each flue 6 extends from the left and right positions of the left and right flame paths 5 between the rear side wall 2 f and the outer rear side wall 1 c and between the upper wall 2 g and the outer upper wall 1 e of the firing chamber 2. In the process in which the smoke from each of the reburning chambers 4 circulates toward the smoke exhaust outlet 7 at the center on the front side of the outer upper wall 1e, the heat of the smoke exhausts the partition wall 5b and the rear side wall. The portion 2f and the upper wall portion 2g are heated so that heat loss in the flame path 5 hardly occurs, and the heating efficiency in the firing chamber 2 is enhanced.

The secondary air intake chamber 9 supplies air taken into the room from the mouth 9a near the lower end of the front part 1f as secondary air into the combustion chamber 3 through each of the vents 3b of the bottom part 3a, and The combustion efficiency in the chamber 3 is increased.

Next, the firing state will be described. After the lid 2b is opened and the pottery is put into the firing chamber 2, the lid 2b is closed and the firing operation is started. The kerosene burner 8 or the flame of the firewood in the combustion chamber 3 rises from the back of the same chamber 3 and flows into the firing chamber 2 through the left and right flame paths 5, respectively, and heats the room temperature to the firing temperature to bake the porcelain. The flue gas generated during firing flows into the left and right reburning chambers 4 via the flue gas / flame passage holes 2d of the chamber 2 along with some of the flames, recombustes and completely burns. 6 flows out to the smoke outlet 7. The smoke and the flame are recombusted and completely burned in each of the reburning chambers 4 heated by the lower combustion chamber 3, and in the process of passing through the same chamber 4, the respective bottom walls are formed. In the process of passing through the flue 6, the partition wall 5 b, the rear side wall 2 f, and the upper wall 2 g are heated in the process of passing through the flue 6, thereby heating the flame passages 5. Prevent heat loss and increase the heating efficiency in the firing chamber 2. Then, the flue gas generated from the firing chamber 2 is reburned and smokeless in the process of passing through the reburning chambers 4 which are in a completely burned state. After the completion of the firing operation and cooling, the lid 2b is opened to take out the pottery.

Each of the above-mentioned kilns is merely an example of the embodiment, and other modes, for example, the flue 6 is formed on a plurality of front side, back side, right side, and left side, The heating efficiency in the firing chamber 2 may be further increased by surrounding the firing chamber 2 with the flue 6. Further, the fire door 4d in the reburning chamber 4 may be constituted by adopting the embodiment shown in FIGS. 6 and 17, or may be constituted without adopting the embodiment shown in FIGS. May be. Similarly, the damper 10 may be configured by adopting the configuration of FIGS. 1, 12, and 17, or may be configured without employing the configuration of FIG.

[0028]

[Effect of the invention]

 A. According to claim 1, it is a smokeless type that does not emit black smoke while kerosene is a heat source, is economical in fuel consumption, and can be used not only for business purposes but also for personal hobbies, and can be used locally. There are no restrictions. And there are no restrictions on the features as in the case of the electric type, and the author can perform the desired works. B. According to the second aspect, the combustion efficiency is high, firewood and waste materials can be used as a heat source, and the fuel cost can be significantly reduced. C. According to the third aspect, it is possible to uniformly bake without generating a heating temperature unevenness in each part of the baking chamber. D. According to the fourth aspect, the combustion efficiency in the reburning chamber is high, and it is very effective for smokelessness.

[Brief description of the drawings]

FIG. 1 is a perspective view illustrating one embodiment of a kiln of the present invention.

FIG. 2 is a (2)-(2) longitudinal sectional view of FIG.

FIG. 3 is a vertical sectional view of (3)-(3) in FIG.

FIG. 4 is a cross-sectional view of (4)-(4) in FIG.

FIG. 5 is a cross-sectional view of (5)-(5) in FIG.

FIG. 6 is a perspective view illustrating another embodiment of the kiln of the present invention.

FIG. 7 is a sectional view taken along line (7)-(7) of FIG. 8;

FIG. 8 is a vertical sectional view of (8)-(8) in FIG. 7;

9 is a (9)-(9) vertical sectional view of FIG. 7;

FIG. 10 is a longitudinal sectional view of (10)-(10) in FIG. 7;

FIG. 11 is a longitudinal sectional view of (11)-(11) in FIG. 7;

FIG. 12 is a front view illustrating another embodiment of the kiln of the present invention.

FIG. 13 is a longitudinal sectional view of (13)-(13) of FIG.

FIG. 14 is a longitudinal sectional view of (14)-(14) of FIG.

FIG. 15 is a cross-sectional view of (15)-(15) in FIG.

FIG. 16 is a cross-sectional view of (16)-(16) in FIG.

FIG. 17 is a front view illustrating another embodiment of the kiln of the present invention.

18 is a longitudinal sectional view of (18)-(18) in FIG.

FIG. 19 is a cross-sectional view of (19)-(19) in FIG. 18;

FIG. 20 is a longitudinal sectional view of (20)-(20) in FIG. 19;

FIG. 21 is a longitudinal sectional view of (21)-(21) in FIG. 19;

[Explanation of symbols]

 1 kiln 1a outer right side wall 1b window hole 1c outer rear side wall 1d outer left side wall 1e outer upper side wall 1f front 1g bottom 1h hole 1i, 1j secondary air intake 1k inlet 1m hole 2 firing Room 2a Opening of baking room 2b Lid 2c Bottom wall of baking room 2d Smoke / flame passage hole in baking room 2e Right side wall (side wall) 2f Rear side wall of baking room 2g Top of baking room Wall 3 Combustion chamber 3a Bottom part of combustion chamber 3b Vent of combustion chamber 4 Reburning chamber 4a Bottom part of reburning chamber 4b Right wall of reburning chamber 4c Rear wall of reburning chamber 4d Fire door 5 Flame Road 5a Flame path flame outlet 5b Flame path partition wall 6 Flue gas 7 Smoke exhaust outlet 8 Kerosene burner 9 Secondary air intake chamber 9a mouth 10 Damper

Claims (4)

[Utility model registration claims] 1. A firing chamber having a lid that can be opened and closed, a combustion chamber serving as a heat source, and a reburning chamber. The reburning chamber is formed below the firing chamber with a bottom wall of the chamber separated. Along with
The firing chamber and the reburning chamber are communicated with each other through the smoke exhaust / flame passage holes in the bottom wall, and the combustion chamber is connected to the firing chamber through the side wall outside the side wall of the firing chamber. A kiln characterized by juxtaposed flue and a flue from a reburning chamber to a smoke exhaust outlet. 2. The kiln according to claim 1, wherein the combustion chamber is formed below the reburning chamber with a bottom wall portion of the combustion chamber being separated. 3. The re-combustion chamber is formed in a plurality of sections in parallel, and each chamber communicates with the baking chamber via a smoke / flame passage hole. Item 3. The kiln according to item 1 or 2. 4. The combustion chamber according to claim 1, wherein the reburning chamber has a fire door that works by causing smoke and flame to move around the room. Kiln.