TWI772126B - Double-combustion space kiln body structure with rear-section diversion and pottery-making method using the kiln body structure - Google Patents

Abstract

A dual combustion space kiln body structure with rear-section diversion includes a kiln chamber, a buffer chamber and a chimney. The kiln chamber includes a diversion space, a second combustion space, a kiln mouth and two diversion openings. The diversion space is arranged between the two combustion spaces and communicates with the second combustion space, and one end of the diversion space is communicated with the kiln mouth. , the other end of the diversion space is communicated with the two diversion ports. The buffer chamber includes two buffer channels and two gas ports. One end of the two buffer channels is respectively connected with the two diversion ports. The two gas ports are respectively located on one side of the two buffer channels and communicated with the two buffer channels. One gas enters the second buffer channel. The inside of the chimney is communicated with the other ends of the two buffer channels. Thereby, the present invention can reduce the phenomenon of incomplete combustion of the exhaust gas, reduce air pollution, and protect the natural environment.

Description

Double-combustion space kiln body structure with rear-section diversion and pottery-making method using the kiln body structure

The present invention relates to a kiln body structure, in particular to a double-combustion space kiln body structure with rear-section diversion and a pottery-making method using the kiln body structure.

The kiln body structure is a kind of structure for firing pottery. Pottery refers to the objects that are made of clay as the body, processed and formed by hand-kneading, wheel making, molding, etc., and then fired at high temperature. Among them, the kiln body structure is made of to provide a high-temperature fired structure.

Before firing the pottery, the pre-fired pottery will be placed in the kiln room, and then the kiln door will be closed, the combustion material can be placed in the kiln room, and the combustion material will be fired. After cooling down, the pottery can be taken out from the kiln to complete the firing of pottery; among them, firewood is generally used as the main fuel for burning, which is widely used in the process of firing pottery.

However, when the pottery is fired with the conventional kiln structure, incomplete combustion of the combustible material is likely to occur, which causes the exhaust gas to pollute the air, thereby affecting the natural environment.

In addition, when the conventional kiln body structure discharges gas, the chimney is likely to be overheated due to the high temperature of the gas just after combustion.

The main purpose of the present invention is to provide a dual-combustion space kiln body structure with rear-section diversion and a pottery making method using the kiln body structure, which can reduce the phenomenon of incomplete combustion of exhaust gas, reduce air pollution, and protect the natural environment.

Another object of the present invention is to provide a dual-combustion space kiln body structure with a rear-section flow guide and a pottery making method using the kiln body structure, which can prevent incompletely burned ashes or dust from entering the gas port and prevent the gas pipe from being blocked.

Another object of the present invention is to provide a dual-combustion space kiln body structure with rear-section diversion and a pottery making method using the kiln body structure, which can reduce the temperature of the gas discharged from the kiln body structure and avoid overheating of the chimney.

In order to achieve the aforementioned objective, the present invention provides a dual-combustion space kiln body structure with a rear-section flow guide, comprising a kiln chamber, a buffer chamber and a chimney.

The kiln chamber includes a diversion space, a second combustion space, a kiln mouth and two diversion openings. The diversion space is arranged between the two combustion spaces and communicates with the second combustion space, and one end of the diversion space is communicated with the kiln mouth. , the other end of the diversion space is communicated with the two diversion ports.

The buffer chamber includes two buffer channels and two gas ports. One end of the two buffer channels is respectively connected with the two diversion ports. The two gas ports are respectively located on one side of the two buffer channels and communicated with the two buffer channels. One gas enters the second buffer channel.

The inside of the chimney is communicated with the other ends of the two buffer channels.

In some embodiments, the chimney includes a vent in communication with the interior of the chimney, and the vent is used for a cooling gas to enter the interior of the chimney.

In some embodiments, the kiln chamber further includes two air inlets, the two air inlets are respectively communicated with the second combustion space, and the second air inlet is used for an external air to enter the second combustion space.

In some embodiments, the kiln chamber further includes a kiln bed, the kiln bed is disposed in the guiding space, and the guiding space is divided into a first compartment and a second compartment, and the first compartment and the second combustion space The kiln bed is communicated with the kiln mouth, the second compartment is communicated with the two diversion ports, the kiln bed includes a plurality of air holes, and the air holes are communicated with the first compartment and the second compartment.

In some embodiments, the second compartment includes a first channel and a second channel, and the first channel and the second channel are respectively communicated with the two flow guides.

In some embodiments, the extension direction of each gas port and the length direction of the corresponding buffer channel are perpendicular to each other.

In some embodiments, the kiln chamber further includes a second firewood injection port, and the second firewood injection port is communicated with the second combustion space.

In some embodiments, the materials of the kiln chamber, the buffer chamber and the chimney are respectively composed of refractory bricks, insulation bricks, refractory bricks, refractory wool and refractory mud from the inside to the outside.

In order to achieve the aforementioned object, the present invention provides a method for making pottery using a dual-combustion space kiln body structure with a rear-section guide, comprising the following steps: a pottery is placed in a guide of a kiln chamber through a kiln mouth of a kiln chamber. In the flow space; a combustion gas generated in the second combustion space of the kiln chamber enters the guide space; the combustion gas flows into the second buffer channel of a buffer chamber through the second guide port of the kiln chamber; a gas passes through the second gas port of the buffer chamber Enter into two buffer channels, and burn with the combustion gas; and the combustion gas after the secondary combustion is discharged through a chimney.

In some embodiments, in the step of discharging the combustion gas through the chimney after the secondary combustion, a cooling gas enters the interior of the chimney through a vent of the chimney and is mixed with the combustion gas to reduce the temperature of the combustion gas.

The effect of the present invention is that the present invention can utilize gas to re-combust the combustion gas, reduce the phenomenon of incomplete combustion of the discharged gas, reduce air pollution, and protect the natural environment.

Furthermore, the present invention can make incompletely burnt ash or dust flow along the length direction of the buffer channel along with the combustion gas, thereby preventing the incompletely burned ashes or dust from entering the gas port and preventing the gas pipe from being blocked.

In addition, the present invention can reduce the temperature of the gas discharged from the kiln body structure by cooling the gas, so as to avoid the overheating of the chimney.

The embodiments of the present invention will be described in more detail below with reference to the drawings and component symbols, so that those skilled in the art can implement them after studying the description.

Fig. 1 is a perspective view of the structure of a double-combustion space kiln body with a rear-end flow guide according to the present invention. FIG. 2 is a perspective cross-sectional view taken along line II-II of FIG. 1 . FIG. 3 is a perspective cross-sectional view taken along line III-III of FIG. 1 . As shown in FIG. 1 , FIG. 2 and FIG. 3 , the present invention provides a dual-combustion space kiln body structure with a rear-section diversion, including a kiln chamber 10 , a buffer chamber 20 and a chimney 30 . The following is a detailed explanation of each part.

The kiln chamber 10 includes a diversion space 11, a second combustion space 12, a kiln mouth 13 and a second diversion opening 14; the diversion space 11 is arranged between the two combustion spaces 12 and communicated with the second combustion space 12, and the diversion One end of the space 11 is communicated with the kiln mouth 13 , and the other end of the guide space 11 is communicated with the two guide ports 14 .

The kiln opening 13 is used for placing a pre-fired clay 90 (shown in FIG. 7 ) of a pottery into the kiln chamber 10 . The second combustion space 12 is used for the combustion material 91 (shown in FIG. 4 ) to be placed and combusted in the second combustion space 12 to generate a combustion gas. The combustion gas will rise after combustion and enter the guide space 11 . Preferably, the combustion material 91 of the present invention is firewood. However, the types of the combustibles 91 are not limited to this, and any combustibles can be used as the combustibles of the present invention.

Preferably, the kiln chamber 10 further includes a second firewood injection port 17 ; the second firewood injection port 17 communicates with the second combustion space 12 . The second firewood injection port 17 is used for placing the combustion material 91 in the second combustion space 12 .

FIG. 4 is a schematic diagram of the flow of combustion gas in the combustion chamber of the dual combustion space kiln body structure with rear-end flow guide according to the present invention. As shown in FIG. 4 , in the preferred embodiment of the present invention, the top of the kiln chamber 10 is semicircular. When the combustion gas in the second combustion space 12 rises, the combustion gas will follow the semicircular top of the kiln chamber. The inner wall enters the guide space 11 and flows to the second guide port 14 .

Please refer to FIG. 2 , FIG. 3 and FIG. 4 , in a preferred embodiment of the present invention, the kiln chamber 10 further includes a kiln bed 16 ; A first compartment 111 and a second compartment 112, the first compartment 111 is communicated with the second combustion space 12 and the kiln mouth 13, the second compartment 112 is communicated with the second guide port 14, and the kiln bed 16 includes a plurality of air holes 161 , the air holes 161 communicate with the first compartment 111 and the second compartment 112 . Among them, the kiln bed 16 is used for placing the clay 90 of the pottery.

Preferably, the second compartment 112 includes a first channel 1121 and a second channel 1122 , and the first channel 1121 and the second channel 1122 are respectively communicated with the two guide ports 14 . When the combustion gas in the second combustion space 12 rises, the combustion gas will enter the first compartment 111 along the inner wall of the semicircular top of the kiln chamber. Next, the combustion gas will flow uniformly into the first passage 1121 and the second passage 1122 of the second compartment 112 through the plurality of air holes 161 of the kiln bed 16 , and then flow to the two guide ports 14 respectively. Therefore, the present invention can divide the combustion gas through the first channel 1121 and the second channel 1122, so that the combustion gas can pass through the two guide ports more uniformly and smoothly after passing through the first channel 1121 and the second channel 1122. 14 enters the second buffer channel 21.

In a preferred embodiment of the present invention, the kiln chamber 10 further includes two air inlets 15 , which are respectively communicated with the second combustion space 12 , and are used for an external air to enter the second combustion space 12 . In this way, the present invention can respectively allow external air to enter the secondary combustion space 12 through the secondary air inlets 15 to facilitate the air flow in the secondary combustion space 12 and the combustion of the combustion product 91 .

The buffer chamber 20 includes two buffer channels 21 and two gas ports 22 ; one end of the two buffer channels 21 is connected with the two diversion ports 14 respectively, and the two gas ports 22 are located on one side of the two buffer channels 21 respectively and are connected with the two buffer channels 21 The second gas port 22 is used for a gas 92 (shown in FIG. 9 ) to enter the second buffer channel 21 .

In a preferred embodiment of the present invention, the extending direction of each gas port 22 is perpendicular to the length direction of the corresponding buffer channel 21 . More specifically, since the gas port 22 is actually provided with a gas pipe (not shown in the figure), the gas pipe is used to transport the gas 92 so that the gas 92 enters the corresponding buffer channel 21, so the present invention can make incomplete combustion The ash or dust flows along the length direction of the buffer channel 21 along with the combustion gas, so that incomplete combustion ash or dust can be prevented from entering the gas port 22 to prevent the gas pipe from being blocked.

The inside of the chimney 30 is communicated with the other ends of the two buffer channels 21 . Specifically, the chimney 30 includes at least one smoke inlet 31 and one smoke outlet 32, at least one smoke inlet 31 is communicated with the smoke outlet 32, and at least one smoke inlet 31 is connected to the other ends of the two buffer passages 21; Preferably, the chimney 30 includes a plurality of smoke inlets 31 , and the smoke inlets 31 are respectively connected with the other ends of the two buffer passages 21 .

Please refer to FIG. 3, FIG. 5 and FIG. 6. FIG. 5 is a three-dimensional cross-sectional view of the combustion gas flow of the dual-combustion space kiln body structure with a rear-stage flow guide according to the present invention, and FIG. 6 is a rear-stage flow guide according to the present invention. Schematic diagram of the combustion gas flow of the double combustion space kiln structure. In a preferred embodiment of the present invention, the chimney 30 further includes a vent 33 ; In this way, the present invention can reduce the temperature of the gas discharged from the kiln body structure by cooling the gas 93 to avoid overheating of the chimney 30 .

FIG. 7 is a schematic diagram of the pottery clay 90 for placing pottery in the double-combustion space kiln body structure with the rear-end flow guide according to the present invention. As shown in FIG. 7 , when the pottery is to be fired, the pottery clay 90 of the pottery is first placed on the kiln bed 16 through the kiln mouth 13 , and after the pottery clay 90 is placed, the kiln mouth 13 is closed through a kiln door 40 .

FIG. 8 is a schematic diagram of the kiln door 40 closing the kiln opening 13 of the dual combustion space kiln body structure with the rear-section diversion according to the present invention. As shown in FIG. 8 , after the kiln opening 13 is closed, the user can put the combustion objects 91 into the second combustion space 12 through the second firewood injection openings 17 respectively, and ignite the combustion objects 91 to burn pottery.

FIG. 9 is a schematic view of the gas inlet 22 and the gas inlet 15 of the gas inlet 22 and the gas inlet 15 of the dual-combustion space kiln body structure with a rear-stage flow guide according to the present invention. As shown in FIG. 9 , the combustion gas in the second combustion space 12 passes through the first compartment 111 , the plurality of air holes 161 of the kiln bed 16 , the first and second passages 1121 and 1122 of the second compartment 112 , the second The flow port 14 , the two buffer passages 21 of the buffer chamber 20 , and the smoke inlets 31 of the chimney 30 reach the inside of the chimney 30 , and are finally discharged from the smoke exhaust port 32 of the chimney 30 .

Among them, when the combustion gas enters the second buffer channel 21 of the buffer chamber 20, the gas pipe in the gas port 22 will transport the gas 92 into the second buffer channel 21, so that the gas 92 is mixed with the combustion gas. The gas burns again. Thereby, the present invention can use gas to burn the combustion gas for the second time, reduce the phenomenon of incomplete combustion of the exhaust gas, reduce air pollution, and protect the natural environment.

Furthermore, after the combustion gas enters the chimney 30, the cooling gas 93 can be input into the chimney 30 through the vent 33 to cool the combustion gas, thereby reducing the impact on the natural environment and preventing the chimney 30 from overheating.

In a preferred embodiment of the present invention, the materials of the kiln chamber 10, the buffer chamber 20 and the chimney 30 are respectively composed of refractory bricks, insulation bricks, refractory bricks, refractory wool and refractory mud from the inside to the outside. Preferably, the refractory clay includes mud, sand, leather and iron mesh. Thereby, the present invention can increase the heat resistance function of the kiln body structure by the refractory bricks, refractory wool and refractory clay, and further block the transfer of heat energy through the insulating bricks arranged in the refractory bricks to achieve a better heat resistance effect.

FIG. 10 is a flow chart of the method for making pottery using the double-combustion space kiln body structure with the rear-stage diversion according to the present invention. As shown in FIG. 10 , the present invention provides a method for making pottery using a dual-combustion space kiln body structure with a rear-section diversion, comprising the following steps:

In step S1 , a clay is placed in a guide space 11 of the kiln chamber 10 through a kiln mouth 13 of the kiln chamber 10 .

In step S2 , the first combustion gas generated in the second combustion space 12 of the kiln chamber 10 enters the guide space 11 .

In step S3 , the combustion gas flows into the second buffer channels 21 of the first buffer chamber 20 through the second guide ports 14 of the kiln chamber 10 .

In step S4, the first gas 92 enters the second buffer channel 21 through the second gas port 22 of the buffer chamber 20, and is combusted with the combustion gas for the second time.

In step S5 , the combustion gas after the secondary combustion is discharged through a chimney 30 .

As shown in FIG. 6 and FIG. 9 , in a preferred embodiment of the present invention, in step S5 in which the combustion gas is discharged through the chimney 30 after the secondary combustion, a cooling gas enters through a vent 33 of the chimney 30 The chimney 30 is inside and mixed with the combustion gases to reduce the temperature of the combustion gases.

The above descriptions are only used to explain the preferred embodiments of the present invention, and are not intended to limit the present invention in any form. Therefore, any modification or change of the present invention should be made under the same spirit of the invention. , all should still be included in the intended protection scope of the present invention.

10: Kiln Room 11: Diversion space 111: First compartment 112: Second compartment 1121: first channel 1122: Second channel 12: Burning Space 13: Kiln mouth 14: diversion port 15: Air inlet 16: Kiln bed 161: Stomata 17: Throwing firewood 20: Buffer room 21: Buffer channel 22: Gas mouth 30: Chimney 31: Smoke inlet 32: Smoke outlet 33: Vent 40: Kiln door 90: Terracotta 91: Combustion 92: Gas 93: Cooling gas S1~S5: Steps

Fig. 1 is a perspective view of the structure of a double-combustion space kiln body with a rear-end flow guide according to the present invention. FIG. 2 is a perspective cross-sectional view taken along line II-II of FIG. 1 . FIG. 3 is a perspective cross-sectional view taken along line III-III of FIG. 1 . FIG. 4 is a schematic diagram of the flow of combustion gas in the combustion chamber of the dual combustion space kiln body structure with rear-end flow guide according to the present invention. FIG. 5 is a three-dimensional cross-sectional view of the combustion gas flow of the dual-combustion space kiln body structure with a rear-section flow guide according to the present invention. FIG. 6 is a schematic diagram of the flow of combustion gas in the dual-combustion space kiln body structure with a rear-stage flow guide according to the present invention. FIG. 7 is a schematic diagram of the pottery clay for placing pottery in the double-combustion space kiln body structure with a rear-stage flow guide according to the present invention. Fig. 8 is a schematic diagram of the closed kiln mouth of the kiln door of the double-combustion space kiln body structure with the rear-section diversion of the present invention. FIG. 9 is a schematic view of the gas inlet and the gas inlet of the dual combustion space kiln body structure with rear-section flow guide according to the present invention. FIG. 10 is a flow chart of the method for making pottery using the double-combustion space kiln body structure with the rear-stage diversion according to the present invention.

10: Kiln Room

13: Kiln mouth

15: Air inlet

17: Throwing firewood

20: Buffer room

22: Gas mouth

30: Chimney

32: Smoke outlet

33: Vent

Claims (10)

A dual-combustion space kiln body structure with rear-section diversion, comprising: A kiln chamber includes a guide space, two combustion spaces, a kiln mouth and two guide ports. The guide space is arranged between the two combustion spaces and communicates with the two combustion spaces. One end is communicated with the kiln mouth, and the other end of the diversion space is communicated with the two diversion mouths; A buffer chamber includes two buffer channels and two gas ports, one end of the two buffer channels is respectively connected with the two guide ports, and the two gas ports are respectively located on one side of the two buffer channels and communicated with the two buffer channels , the two gas ports are used for one gas to enter the two buffer channels; and a chimney, the interior of which is communicated with the other ends of the two buffer channels. The double-combustion space kiln body structure with rear-section guide flow as claimed in claim 1, wherein the chimney includes a vent, the vent communicates with the inside of the chimney, and the vent is used for a cooling gas to enter the chimney internal. The double combustion space kiln body structure with rear-section flow guide as claimed in claim 1, wherein the kiln chamber further comprises two gas inlets, the two gas inlets are respectively communicated with the two combustion spaces, and the two gas inlets are used for supplying An outside air enters the second combustion space. The double-combustion space kiln body structure with a back-end flow guide according to claim 1, wherein the kiln chamber further comprises a kiln bed, the kiln bed is arranged in the guide space, and the guide space is divided into a A first compartment and a second compartment, the first compartment is communicated with the two combustion spaces and the kiln mouth, the second compartment is communicated with the two guide ports, the kiln bed includes a plurality of air holes, the The iso-air hole communicates with the first compartment and the second compartment. The double-combustion space kiln body structure with rear-section flow guide according to claim 4, wherein the second compartment includes a first channel and a second channel, and the first channel and the second channel are respectively connected with the two The diversion port is connected. The double-combustion space kiln body structure with a rear-section flow guide according to claim 1, wherein the extension direction of each gas port and the length direction of the corresponding buffer channel are perpendicular to each other. The double combustion space kiln body structure with rear-section guide flow according to claim 1, wherein the kiln chamber further comprises a second firewood injection port, and the second firewood injection port is communicated with the second combustion space. The double-combustion space kiln body structure with rear-section diversion according to claim 1, wherein the materials of the kiln chamber, the buffer chamber and the chimney from inside to outside are refractory bricks, insulation bricks, refractory bricks, refractory bricks, and refractory bricks, respectively. Composed of cotton and refractory clay. A pottery-making method using a dual-combustion space kiln body structure with rear-section diversion, comprising the following steps: A clay is placed in a diversion space of a kiln chamber through a kiln mouth of the kiln chamber; A combustion gas generated in the second combustion space of the kiln chamber enters the guide space; The combustion gas flows into two buffer channels of a buffer chamber through the two guide ports of the kiln chamber; A gas enters the two buffer channels through the two gas ports of the buffer chamber, and is combusted with the combustion gas; and After the secondary combustion, the combustion gas is discharged through a chimney. The method for making pottery using a dual-combustion space kiln body structure with a rear-end flow guide as claimed in claim 9, wherein in the step of discharging the combustion gas through the chimney after the secondary combustion, a cooling gas passes through the chimney. A vent of the chimney enters the interior of the chimney and mixes with the combustion gas to reduce the temperature of the combustion gas.

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