CN217654286U

CN217654286U - Firewood burning double-fire-chamber kiln

Info

Publication number: CN217654286U
Application number: CN202121502323.2U
Authority: CN
Inventors: 范随州; 王振芳
Original assignee: Henan Hongbao Ru Porcelain Workshop Co ltd
Current assignee: Henan Hongbao Ru Porcelain Workshop Co ltd
Priority date: 2021-07-03
Filing date: 2021-07-03
Publication date: 2022-10-25
Anticipated expiration: 2031-07-03

Abstract

The utility model relates to a kiln technical field specifically is a two thorax kilns are burnt to firewood, including the kiln furnace room, the kiln furnace room is enclosed by the kiln wall and closes and forms, and the downside sets up a firewood respectively and burns the thorax about the kiln furnace room, and the cross section of the thorax is trapezoidal, and the outside that the thorax was burnt to the firewood is the opening, from outer to interior space grow gradually, the inboard that the thorax was burnt to the firewood is provided with the heat conduction wall, is provided with the heat conduction net on the heat conduction wall, heat conduction wall top is provided with first fender fire wall, and two first fender fire wall tops set up the heat absorption wall, are provided with the second in the middle of two first fender fire walls and keep off the fire wall, are provided with circular aperture on the second fender fire wall, and first fender fire wall and second keep off fire wall, heat absorption wall constitution cushion chamber, and cushion chamber are located the middle part position of kiln furnace room. The utility model discloses a both sides of firepot are burnt to the firewood in the kiln, through burning the firewood on both sides, can the fuel saving, and the temperature difference in the control kiln makes the body be heated evenly, and the glaze color of porcelainous single-color transmutation glaze is even, improves the yield.

Description

Firewood burning double-fire-chamber kiln

Technical Field

The utility model relates to a kiln technical field specifically is a two thorax kilns are burnt to firewood.

Background

The pottery is a long-standing handicraft, and the kiln chamber for firing the pottery by the traditional kiln in northern China generally comprises a kiln chamber, a single kiln hearth, a vent, a fire-blocking wall and the like. The firewood burning kiln is a heritage memory of Chinese non-material culture heritage, has historical significance and heritage significance in the field of Chinese ceramics, and is generally subjected to secondary firing in the process of ceramic finished products, wherein the first step is biscuit firing, and the second step is important for firing ceramic masses.

When an existing kiln works, the position of a fire inlet of the kiln is low, so that a blank body is heated unevenly, the bottom of the blank body is heated more, the top blank body is heated less, the inside of the kiln is heated unevenly, the blank body is heated unevenly to cause deformation, the glaze color of a single-color kiln glaze change glaze is affected unevenly, the yield is affected, a large amount of firewood needs to be fired to maintain the temperature inside the kiln, and the temperature difference in the kiln is not suitable to be reduced.

Disclosure of Invention

The utility model discloses a solve the inhomogeneous problem of temperature in the kiln, provide a firewood fever double-firepot kiln, can control the temperature in the kiln, reduce the difference in temperature in the kiln, make the body be heated evenly, the glaze color of monochromatic kiln transmutation glaze is even, reaches the purpose that improves the yield.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a two firepot kilns are burnt to firewood, includes the kiln furnace room, and the kiln furnace room is enclosed by the kiln wall and closes and forms, and the downside sets up a firewood respectively and burns the firepot about the kiln furnace room, and the cross section of the firepot is trapezoidal, and the outside that the firewood burns the firepot is the opening, from outer to interior space grow gradually, the inboard that the firewood burns the firepot is provided with heat conduction wall, is provided with the heat conduction net on the heat conduction wall, heat conduction wall top is provided with first keep off the fire wall, and two first keep off the fire wall top and set up the heat absorption wall, are provided with second in the middle of two first keep off the fire wall and keep off the fire wall, are provided with circular aperture on the second keep off the fire wall, and first keep off the fire wall and second keep off the fire wall, heat absorption wall constitution cushion chamber, and cushion chamber position in the middle part position of kiln furnace room.

Further, the first fire-blocking wall and the kiln wall form a fire-spraying opening above the firewood burning chamber.

Furthermore, the second fire retaining wall and the heat conducting wall form a smoke cavity.

Furthermore, a fire grate is arranged at the bottom of the firewood burning hearth, and an ash groove is arranged below the fire grate.

Furthermore, a supporting seat is arranged below the heat conducting wall, a flue is arranged on the inner side of the supporting seat, and the flue cavity is communicated with the flue.

Furthermore, a moisture exhaust hole is formed in the top of the kiln wall.

Furthermore, a chimney opening is formed in the rear of the kiln chamber, and the flue is communicated with the chimney opening.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses a firepot is two firepots, and the firewood burns the firepot in the both sides of kiln furnace room, through burning the firewood on kiln furnace room both sides, can practice thrift the use of fuel, and make full use of firewood can also better control the temperature in the kiln, reduces the difference in temperature in the kiln, and the glaze color that makes the monochromatic kiln of firing in-process porcelain become the glaze color is even. There are smoke chamber and cushion chamber in the kiln, and the cigarette that the firewood was burnt and heat get into the smoke chamber through heat conduction net, and the heat can be through the circular aperture in the second keeps off the fire wall and enter into the cushion chamber, can make heat make full use of, and the inside heat of balanced kiln furnace room makes the inside uniformity of being heated of kiln to make the body be heated evenly, improve the yield of porcelain.

Drawings

FIG. 1 is a schematic structural view of a firewood burning double-hearth kiln of the present invention;

FIG. 2 is a view of the utility model of a firewood burning double-fire chamber kiln the structural schematic diagrams of the heat conducting wall and the first fire blocking wall are shown;

FIG. 3 is a schematic structural view of a second fire-blocking wall of the firewood burning double-hearth kiln of the present invention;

fig. 4 is a schematic structural view of a flue and a chimney opening of the firewood burning double-hearth kiln.

The reference numbers in the drawings are as follows: the kiln comprises a kiln chamber 1, a kiln wall 2, a moisture exhaust hole 3, a heat absorption wall 4, a circular small hole 5, a second fire retaining wall 6, a first fire retaining wall 7, a flame jet 8, a firewood firing chamber 9, a heat conduction wall 10, an ash groove 11, a grate 12, a support seat 13, a flue 14, a smoke cavity 15, a buffer cavity 16, a heat conduction net 17 and a chimney opening 18.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

as shown in fig. 1 to 3, a firewood burning double-hearth kiln comprises a kiln chamber 1, wherein the kiln chamber 1 is formed by enclosing a kiln wall 2, a firewood burning hearth 9 is respectively arranged on the left lower side and the right lower side of the kiln chamber 1, the cross section of the firewood burning hearth 9 is trapezoidal, the outer side of the firewood burning hearth 9 is open and gradually increases from the outside to the inner space, a heat conducting wall 10 is arranged on the inner side of the firewood burning hearth 9, a heat conducting net 17 is arranged on the heat conducting wall 10, the heat conducting net 17 is of a cubic net structure, the heat conducting wall 10 plays a role in transferring heat, a first fire blocking wall 7 is arranged above the heat conducting wall 10, a heat absorbing wall 4 is arranged above the two first fire blocking walls 7, the heat absorbing wall 4 aims at better controlling the temperature in the kiln chamber 1, a second fire blocking wall 6 is arranged between the two first fire blocking walls 7, a circular small hole 5 is arranged on the second fire blocking wall 6, the first fire blocking wall 7 and the second fire blocking wall 6 and the heat absorbing wall 4 form a buffer cavity 16, the buffer cavity 16 is positioned in the middle of the kiln chamber, and the kiln chamber 1, and the heat can enter the kiln chamber through the circular small hole 16.

First fire-blocking wall 7 and kiln wall 2 form bocca 8 in the chamber top, second fire-blocking wall 6 and heat conduction wall 10 constitute smoke cavity 15, the firewood is fired the 9 bottoms and is set up grate 12, and grate 12 is the tilt state, and the below of grate 12 is provided with ash chute 11, heat conduction wall 10 below is provided with supporting seat 13, and supporting seat 13 inboard is provided with flue 14, and smoke cavity 15 communicates with each other with flue 14, kiln wall 2 top has set up row wet hole 3, kiln chamber 1 rear has set up a chimney 18.

During the use, add firewood in two firewood hearths 8 of controlling burning, flame can enter into kiln room 1 through bocca 8, the produced moisture of body can be discharged out to the hydrofuge hole 3 at kiln room 1 top in the firing process, some flue gas also can discharge to the outside through hydrofuge hole 3 simultaneously, hydrofuge hole 3 can also adjust the inside oxygen volume of kiln room 1, the ashes of firewood burning can fall into grey groove 11 through grate 12, when the firewood is burning, heat and cigarette still can enter into smoke chamber 15 through heat conduction net 17, cigarette can lead to chimney exit 18 through flue 14 in kiln room 1, discharge to the outside by chimney exit 18, the heat passes through circular aperture 5 in the second wall 6 of keeping off fire above smoke chamber 15 simultaneously and enters into cushion chamber 16, in the ceramic firing process, convey the heat to the furnace room through heat absorption wall 4, in order to reach the purpose of reducing the interior difference in temperature, make the inside temperature evenly distributed of kiln room 1, thereby make the heated body even, make the monochromatic glaze of pottery turn to the glaze of pottery even.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. A firewood burning double-fire-chamber kiln comprises a kiln chamber (1), the kiln chamber (1) is enclosed by a kiln wall (2), and is characterized in that,

the lower side sets up a firewood respectively and burns firepot (9) about kiln furnace room (1), and the cross section that the firewood burns firepot (9) is trapezoidal, and the outside that the firewood burns firepot (9) is the opening, from outer to interior space grow gradually, the inboard that the firewood burns firepot (9) is provided with heat conduction wall (10), is provided with heat conduction net (17) on heat conduction wall (10), heat conduction wall (10) top is provided with first fender fire wall (7), and two first fender fire wall (7) tops set up heat absorption wall (4), are provided with second fender fire wall (6) in the middle of two first fender fire walls (7), are provided with circular aperture (5) on second fender fire wall (6), and first fender fire wall (7) and second fender fire wall (6), heat absorption wall (4) constitute cushion chamber (16), and cushion chamber (16) are located the middle part position of kiln furnace room (1).

2. A firewood-fired double-hearth kiln as claimed in claim 1, characterized in that said first fire-blocking wall (7) and said kiln wall (2) form a fire-ejecting opening (8) above the firewood-fired hearth (9).

3. A firewood-fired double-hearth kiln as set forth in claim 1, characterized in that said second fire-retaining wall (6) and heat-conducting wall (10) constitute a smoke chamber (15).

4. The firewood burning double-hearth kiln as claimed in claim 1, characterized in that a grate (12) is arranged at the bottom of the firewood burning hearth (9), and an ash chute (11) is arranged below the grate (12).

5. A firewood burning double-fire-chamber kiln as claimed in claim 1, characterized in that a support base (13) is arranged below the heat conducting wall (10), a flue (14) is arranged inside the support base (13), and the flue chamber (15) is communicated with the flue (14).

6. A firewood burning double-fire-chamber kiln as claimed in claim 1, characterized in that the top of the kiln wall (2) is provided with a moisture exhaust hole (3).

7. A firewood burning double-fire-chamber kiln as claimed in claim 1, characterized in that a chimney opening (18) is provided behind the kiln chamber (1), and the flue (14) communicates with the chimney opening (18).