CN204313649U - A kind of kiln - Google Patents
A kind of kiln Download PDFInfo
- Publication number
- CN204313649U CN204313649U CN201420719419.8U CN201420719419U CN204313649U CN 204313649 U CN204313649 U CN 204313649U CN 201420719419 U CN201420719419 U CN 201420719419U CN 204313649 U CN204313649 U CN 204313649U
- Authority
- CN
- China
- Prior art keywords
- kiln
- firing chamber
- flashboard
- combustion chamber
- chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model relates to a kind of kiln, described kiln comprises kiln wall and is located at the kiln bed of described Yao Bi bottom, spatial accommodation is formed between described kiln wall and described kiln bed, described spatial accommodation comprises firing chamber and combustion chamber, the front end of described firing chamber is located in described combustion chamber, described combustion chamber comprises the ashcan be recessed to form by the top of described kiln bed and the grate being located at described ashcan top downwards, described kiln also comprises the adjustment structure regulating space proportion between described firing chamber and described combustion chamber, and described adjustment structure is located at described grate in the one end inside described firing chamber.The beneficial effects of the utility model are: the utility model is on the basis of existing dome kiln, break the normal procedure, dome kiln is transformed, overall dimensions is less, particularly can by the adjustment structure be provided with, can regulate space proportion between firing chamber and combustion chamber, can correspondingly according to actual needs regulate, make same kiln achieve the function of two kilns.
Description
Technical field
The utility model belongs to kiln technical field, is specifically related to a kind of kiln.
Background technology
Kiln (kiln; Furnace; Oven) be the equipment in order to burnt product be built into refractory material, be pottery art shaping in indispensable facility.Mankind's pottery of up to ten thousand years burns makes history, have accumulated abundant to make kiln pattern and experience.From the ground of primitive society outdoor burnt in a heap, digging pit to build burns steamed bun shape and rises flame circular kiln, half downdraf horse shoe flame furnace, half way up the mountain dragon kiln, oval kiln, then to Indoor Air kiln, electrical kiln now, kiln science and technology is in continuous improvement.
Circular kiln wherein, also referred to as dome kiln, starts from the Warring states, burns coal after the Song dynasty, for coal being the furnace of furnace charge the earliest.Ancient northern widely uses dome kiln, especially more with the peak-to-peak in Hebei and other places.
The feature of dome kiln easily controls to heat up and cooling rate, and heat insulating ability is better, is applicable to that roasting carcass is thick and heavy, glaze viscosity is larger under high temperature porcelain; But because its heating, cooling is all slow, firing time is relatively long, and distribute not evenly before and after kiln temperature, up and down, so easily go out substandard products.Existing dome kiln is made up of the part such as wicket, fire box, firing chamber, chimney, how draws at raw soil layer and digs the system of repairing or form with base, brick masonry.Therefore existence inconvenience is mobile, volume is large, problems such as can not regulating is fixed in cycle of firing long many and firing chamber and combustion chamber the spaces of fuel of expending, give in the process used and make troubles, particularly in the process demonstrated as teaching aid, it is particularly evident that above-mentioned defect shows.
Summary of the invention
In order to solve the problems referred to above that prior art exists, the space proportion that the utility model provides firing chamber and combustion chamber is adjustable, is convenient to a kind of kiln of movement.
The technical scheme that the utility model adopts is:
A kind of kiln, described kiln comprises kiln wall and is located at the kiln bed of Yao Bi bottom, spatial accommodation is formed between described kiln wall and described kiln bed, described spatial accommodation comprises firing chamber and combustion chamber, the front end of described firing chamber is located in described combustion chamber, described combustion chamber comprises the ashcan be recessed to form by the top of described kiln bed and the grate being located at described ashcan top downwards, described kiln also comprises the adjustment structure regulating space proportion between described firing chamber and described combustion chamber, and described adjustment structure is located at described grate in the one end inside described firing chamber.
Adopt above structure, space proportion between firing chamber and combustion chamber can be regulated by adjustment structure, selecting as required is the space relatively increasing firing chamber, or relatively increase the space of combustion chamber, make a kiln can realize the function of two kilns, easy to use, and effectively can save the cost manufacturing kiln.
Preferably, described adjustment structure is adjustment grate, to reduce the space proportion between firing chamber and combustion chamber.When can realize reducing the space proportion between firing chamber and combustion chamber by regulating grate, namely relatively increase the space of combustion chamber.
Preferably, described adjustment structure is adjustment kiln bed, to increase the space proportion between firing chamber and combustion chamber.Adopt and regulate kiln bed to instead of above-mentioned middle adjustment grate, regulating kiln bed to be filled with is a part of space of combustion chamber originally, increases the space proportion between firing chamber and combustion chamber, namely relatively increases the space of firing chamber.
Preferably, the rear end of described firing chamber is provided with two chimneys side by side, and two described chimneys are respectively communicated with described firing chamber by a flue.Flue can as the passage being communicated with firing chamber and chimney.And the setting of two chimneys, by one of them chimney closed, can reach the effect of the trend changing fire in firing chamber.
Further, the flashboard each described chimney being equipped with flashboard hole and coordinating with described flashboard hole, to regulate the opening and closing of chimney.Controlled the opening and closing of two chimneys by flashboard, and then regulate atmosphere when firing in firing chamber.This kind of structure is simple, easy to operate.
Further, described flashboard comprises the first flashboard and the second flashboard, and described first flashboard and the second flashboard are located on described chimney from top to bottom in turn.Described first flashboard in the vertical direction, is positioned at the centre position of firing chamber's height, and the bottom of described second flashboard and the top of kiln bed are positioned at same plane.
Preferably, top, described firing chamber is provided with the K type thermocouple measuring kiln indoor temperature change generated in case.Can by heating curve change in K type thermocouple record firing chamber, curve obtained draws out heating curve figure by computer, be convenient to the change by kiln indoor temperature, carry out the index firing product in the service index of further firing chamber or firing chamber, also for these indexs provide numerical basis.
Preferably, described firing chamber and combustion chamber are made up of kiln wall and the kiln bed being located at Yao Bi bottom, and described kiln bed bottom is provided with moving structure, and described moving structure comprises base and is located at the universal wheel of base bottom.By the cooperation of base and universal wheel, difference and existing kiln, make kiln be convenient to mobile, easy to use, be not limited to ad-hoc location.
Preferably, the height of described firing chamber is 25 centimetres, and width is 38 centimetres.The overall dimensions of kiln is less than the kiln of existing this kind of structure, therefore the space in firing chamber is also corresponding to diminish, transformable parameter or the corresponding minimizing of uncertain factor, and the firing time is short, test of many times can being carried out in a short time, being convenient to the research to firing works in kiln and kiln.
The beneficial effects of the utility model are: the utility model is on the basis of existing dome kiln, break the normal procedure, dome kiln is transformed, overall dimensions is less, particularly can by the adjustment structure be provided with, can regulate space proportion between firing chamber and combustion chamber, can correspondingly according to actual needs regulate, make same kiln achieve the function of two kilns.By arranging two chimneys, the effect of the trend changing fire in firing chamber can be reached.Firing time short convenient operation, realizes by base and universal wheel the effect being convenient to movement, the more convenient use such as teaching.
Accompanying drawing explanation
Fig. 1 is the front elevational schematic of a kind of kiln of the utility model;
Fig. 2 is a kind of sectional view along A-A in Fig. 1;
Fig. 3 is the another kind of sectional view along A-A in Fig. 1;
Fig. 4 is the schematic rear view of a kind of kiln of the utility model;
Fig. 5 is the structural representation regulating grate in the utility model.
In figure: 1, Yao Bi; 2, kiln bed; 21, moving structure; 211, base; 212, universal wheel; 3, spatial accommodation; 31, firing chamber; 311, wicket; 32, combustion chamber; 321, ashcan; 322, grate; 323, air inlet/early stage throws bavin mouth; 4, adjustment structure; 41, grate is regulated; 411, crossbeam; 412, fixed structure; 42, kiln bed is regulated; 5, chimney; 51, flashboard hole; 52, flashboard; 521, the first flashboard; 522, the second flashboard; 6, flue.
Detailed description of the invention
As shown in one of Fig. 1-5, the utility model provides a kind of kiln, is mainly used in teaching demonstration stage property, but is not limited to this purposes.
As Figure 1-4, kiln of the present utility model, described kiln comprises kiln wall 1 and is located at the kiln bed 2 of described kiln wall 1 bottom, spatial accommodation 3 is formed between described kiln wall 1 and described kiln bed 2, described spatial accommodation 3 comprises firing chamber 31 and combustion chamber 32, the front end of described firing chamber 31 is located in described combustion chamber 32, described combustion chamber 32 comprises the ashcan 321 be recessed to form by the top of described kiln bed 2 and the grate 322 being located at described ashcan 321 top downwards, described firing chamber 31 is hemisphere, the front end of described firing chamber 31 is provided with wicket 311, the front end of described combustion chamber 32 is provided with throws bavin mouth 323 air inlet/early stage, described kiln also comprises the adjustment structure 4 regulating space proportion between described firing chamber 31 and described combustion chamber 32, described adjustment structure 4 is located at described grate 322 in the one end inside described firing chamber 31.Described kiln bed 2 bottom is provided with moving structure 21, the universal wheel 212 that described moving structure 21 comprises base 211 and is located at bottom described base 211.
Wherein the thickness of kiln wall 1 is 6.5 centimetres, adopts joinery and its construction and high-temperature cement to be formed by connecting.Base 211 adopts angle steel to be welded framework, then makes with wire netting and asbestos board combination, convenient mobile.Firing chamber 31 is used for fire porcelain, and combustion chamber 32 is that firing chamber 31 regulates temperature by burning firewood.Wicket 311, for the porcelain that will fire being loaded and taking out in firing chamber 31, can use when firing mullite firebrick to close wicket 311 and reserve main throwing bavin mouth on wicket 311.Air inlet/early stage throws bavin mouth 323, can it can be used as throw bavin mouth early stage, carry out preheating to kiln, after change uses main throwing bavin mouth, then it can be used as air inlet before chimney 5 produces enough large draft.The firewood be placed on it can be maked somebody a mere figurehead when firing by grate 322, so that the oxygen that air inlet enters fully contacts with fuel, improves efficiency of combustion.Kiln of the present utility model does not need the charcoal in grate 322 bottom ashcan 321 to claw when firing, efficiency of combustion is very high.
In said structure, the space proportion between firing chamber 31 and combustion chamber 32 is regulated by adjustment structure 4, selecting as required is the space relatively increasing firing chamber 31, or relatively increase the space of combustion chamber 32, make a kiln can realize the function of two kilns, easy to use, and effectively can save the cost manufacturing kiln.
Described adjustment structure less than 4 two kinds:
As shown in Figure 2, the first adjustment structure 4 is the adjustment grate 41 of the space proportion that can reduce between firing chamber 31 and combustion chamber 32.When can realize reducing the space proportion between firing chamber 31 and combustion chamber 32 by regulating grate 41, namely relatively increase the space of combustion chamber 32.As shown in Figure 5, the fixed structure 412 that described adjustment grate 41 comprises several crossbeams 411 be set up in parallel and is fixed as one by described crossbeam 411, described fixed structure 412 is located at the two ends of described crossbeam 411, in order to realize better fixed effect, in the centre position of described crossbeam 411, described fixed structure 412 also can be set.It is shaping that fixed structure 412 is preferably mullite.
As shown in Figure 3, the second adjustment structure 4 is can the adjustment kiln bed 42 of space proportion greatly between firing chamber 31 and combustion chamber 32.Regulate kiln bed 42 to be that the material identical with the material of kiln bed 2 is made, the global shape regulating kiln bed 42 is cuboid, regulates the top of kiln bed 42 to flush with the top of kiln bed 2, regulates the lower end of kiln bed 42 to extend to the bottom of ashcan 321.Adopt and regulate kiln bed 42 to instead of above-mentioned middle adjustment grate 41, regulating kiln bed 42 to be filled with is a part of space of combustion chamber 32 originally, namely increases the space proportion between firing chamber 31 and combustion chamber 32, namely relatively increases the space of firing chamber 31.
Preferably, as shown in Figure 4, the rear end of described firing chamber 31 is provided with two chimneys, 5, two described chimneys 5 side by side and is respectively communicated with described firing chamber 31 by a flue 6.Flue 6 can as being communicated with the passage of firing chamber 31 with chimney 5.And the setting of two chimneys 5, by one of them chimney 5 closed, can reach the effect of the trend changing fire in firing chamber 31.The outer wall of described chimney 5, thickness is 3 centimetres, adopts angle steel to fix.
In order to regulate the opening and closing of chimney 5, and then regulate atmosphere when firing in firing chamber 31, the flashboard 52 each described chimney 5 being equipped with flashboard hole 51 and coordinating with described flashboard hole 51.Described flashboard 52 comprises the first flashboard 521 and the second flashboard 522, and described first flashboard 521 and the second flashboard 522 are located on described chimney 5 from top to bottom in turn.Described first flashboard 521 in the vertical direction, be positioned at the centre position of firing chamber 31 height, the described bottom of the second flashboard 522 and the top of kiln bed 2 are positioned at same plane.
Firing of pottery, the difference often because needing, and have different burning methods and number of times.First with burning method, there is oxidation to burn (O.F.), (R.F.) two kinds is burnt in reduction.
Wherein oxidation is burnt and is namely in sintering procedure.There is sufficient oxygen combustion in firing chamber 31 always.Until complete.
And reduction is burnt, after in firing chamber 31, temperature rises to 900 DEG C (this temperature is determined according to general status), start to reduce the oxygen in firing chamber 31, make the situation producing anoxic in firing chamber 31, cause flame need find the oxygen that can for burn away from bad body or boron, the oxidized metal in glaze is made to change character
Flashboard 52 described in the utility model is reduction flashboard, for using when firing reducing atmosphere.Wherein the first flashboard 521 is plug-type flashboard, and can be controlled the power of reduction by the depth of push-and-pull, the second flashboard 522 is air flashboard, burns and oxidation burning by opening or close the reduction realized in fire porcelain burning method.Push-and-pull flashboard and air flashboard are the flashboard that different modes realizes that reduction is burnt and oxidation is burnt, owing to arranging push-and-pull flashboard and air flashboard on same kiln simultaneously, therefore the mode namely by different modes on a kiln realizes being oxidized burns and reduction burning, is convenient to teaching demonstration and the impact studying method of need not burning.
When the first flashboard 521 is opened completely, for oxidation is burnt, when the first flashboard 521 is semi-closed state, for reduction is burnt.
When the second flashboard 522 is opened completely, for reduction is burnt, when the second flashboard 522 cuts out, for oxidation is burnt.
Preferably, top, described firing chamber 31 is provided with the K type thermocouple (omitting in figure) measuring variations in temperature in firing chamber 31.Can by heating curve change in K type thermocouple record firing chamber 31, curve obtained draws out heating curve figure by computer, be convenient to the change by temperature in firing chamber 31, observe and study the index firing product in the service index of firing chamber 31 or firing chamber 31 further, also for these indexs provide numerical basis.
Preferably, the height of described firing chamber 31 is 25 centimetres, and width is 38 centimetres.The overall dimensions of kiln is less than the kiln of existing this kind of structure, and the space therefore in firing chamber 31 is also corresponding to diminish, and the research to fire porcelain in kiln and firing chamber 31 is convenient in transformable parameter or the corresponding minimizing of uncertain factor.Be convenient to mobile in addition, conveniently carry out teaching demonstration in different places, do not limit by region.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (9)
1. a kiln, described kiln comprises kiln wall and is located at the kiln bed of described Yao Bi bottom, it is characterized in that: between described kiln wall and described kiln bed, form spatial accommodation, described spatial accommodation comprises firing chamber and combustion chamber, the front end of described firing chamber is located in described combustion chamber, described combustion chamber comprises the ashcan be recessed to form by the top of described kiln bed and the grate being located at described ashcan top downwards, described kiln also comprises the adjustment structure regulating space proportion between described firing chamber and described combustion chamber, and described adjustment structure is located at described grate in the one end inside described firing chamber.
2. a kind of kiln according to claim 1, is characterized in that: described adjustment structure is adjustment grate, to reduce the space proportion between firing chamber and combustion chamber.
3. a kind of kiln according to claim 1, is characterized in that: described adjustment structure is adjustment kiln bed, to increase the space proportion between firing chamber and combustion chamber.
4. a kind of kiln according to claim 1, is characterized in that: the rear end of described firing chamber is provided with two chimneys side by side, and two described chimneys are respectively communicated with described firing chamber by a flue.
5. a kind of kiln according to claim 4, is characterized in that: the flashboard each described chimney being equipped with flashboard hole and coordinating with described flashboard hole, to regulate the opening and closing of chimney.
6. a kind of kiln according to claim 5, is characterized in that: described flashboard comprises the first flashboard and the second flashboard, and described first flashboard and the second flashboard are located on described chimney from top to bottom in turn.
7. a kind of kiln according to claim 1, is characterized in that: top, described firing chamber is provided with the K type thermocouple measuring kiln indoor temperature change generated in case.
8. a kind of kiln according to claim 1, is characterized in that: described kiln bed bottom is provided with moving structure, and described moving structure comprises base and is located at the universal wheel of base bottom.
9. a kind of kiln according to claim 1, is characterized in that: the height of described firing chamber is 25 centimetres, and width is 38 centimetres.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719419.8U CN204313649U (en) | 2014-11-25 | 2014-11-25 | A kind of kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420719419.8U CN204313649U (en) | 2014-11-25 | 2014-11-25 | A kind of kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204313649U true CN204313649U (en) | 2015-05-06 |
Family
ID=53135957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420719419.8U Active CN204313649U (en) | 2014-11-25 | 2014-11-25 | A kind of kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204313649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457250A (en) * | 2014-11-25 | 2015-03-25 | 张立明 | Kiln |
-
2014
- 2014-11-25 CN CN201420719419.8U patent/CN204313649U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104457250A (en) * | 2014-11-25 | 2015-03-25 | 张立明 | Kiln |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205383593U (en) | Biomass burning machine | |
| CN104457250A (en) | Kiln | |
| CN203216272U (en) | Conductive heat preservation type flame path wall structure of anode baking furnace | |
| CN105218075B (en) | The method that continous way fires antique building product | |
| CN101595815B (en) | Straw mushroom house warming device and use method thereof | |
| CN204313649U (en) | A kind of kiln | |
| CN202522044U (en) | Chain-grate type energy-saving hot-blast stove | |
| CN201277808Y (en) | Ceramic shuttle kiln using clean coal | |
| CN104946271A (en) | Heat recovery coke oven system internally provided with flue and technology thereof | |
| CN204742592U (en) | Modified advances coal type bulk curer firing equipment automatically | |
| CN204154110U (en) | Keep the bavin electricity mixing kiln of Nixing pottery firewood true qualities transmutation | |
| CN203857791U (en) | Circular smelting furnace | |
| CN203501786U (en) | Firebrick for open ring-type roaster | |
| CN104019665B (en) | Soaking pit light maintenance furnace drying method | |
| CN201611206U (en) | Charcoal furnace | |
| CN102747177B (en) | Blast furnace hot blast stove and construction method thereof | |
| CN207797733U (en) | A kind of high-efficiency ceramic firing kiln | |
| CN202643723U (en) | Grill-free double-preheating top combustion hot-blast stove | |
| CN206787041U (en) | A kind of coal-fired coal-gasified hot-water boiler | |
| CN104279871A (en) | Firewood-electricity hybrid kiln capable of maintaining instinctive firewood kiln change of Nixing ceramics | |
| CN206001442U (en) | A kind of grate-firing combustion device of vertical lift | |
| CN206905534U (en) | More large-scale aluminum carbon anode roasting furnaces of hopper | |
| CN201021872Y (en) | A tile stove | |
| CN204824712U (en) | Built -in flue heat recovery coke oven system | |
| CN201737850U (en) | Energy-saving inside-outside double kiln wall spray-burning mechanized lime shaft kiln |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |