CN205262191U - Be used for firing porcelainous heating furnace - Google Patents
Be used for firing porcelainous heating furnace Download PDFInfo
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- CN205262191U CN205262191U CN201521097754.XU CN201521097754U CN205262191U CN 205262191 U CN205262191 U CN 205262191U CN 201521097754 U CN201521097754 U CN 201521097754U CN 205262191 U CN205262191 U CN 205262191U
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Abstract
The utility model discloses a be used for firing porcelainous heating furnace, including the furnace body that has the cavity, along the support of horizontal direction setting in the cavity of furnace body, the grate of setting on the internal surface of furnace body lateral wall encloses into the combustion chamber between the internal surface three of grate bottom support, furnace body, a gas storehouse, at least one first nozzle, first nozzle are worn to establish on the furnace body lateral wall for storing the gas to and arrange the heating medium on the lateral wall internal surface of furnace body. This heating furnace, when firing the pottery, the pottery is placed on the support through the feed inlet, and the formation heat that burns to the combustion chamber in is carried through first nozzle to the gas, and the heat passes the through -hole and fires the pottery, simultaneously, heating medium also heats the furnace body lateral wall, accelerates further that the temperature rises to the desired temperature in the furnace body, and when being in high temperature environment in the furnace body, heating medium can make the state that always keeps high temperature in the furnace body to the quickening improves the efficiency that the pottery was fired to porcelainous combustion process.
Description
Technical field
The utility model relates to ceramics processing field, is specifically related to a kind of adding for firing ceramicsHot stove.
Background technology
Pottery after often need to using heating furnace to glazing in ceramic preparation process is fired placeReason, at high temperature forms ceramic. Heating furnace structure of the prior art mainly comprises body of heater shell,High-temperature flame-proof layer liner is in the enclosure set, is arranged on the grate on outer casing inner wall, at grate topOn support is set, on support, offer sieve aperture, between the inner surface three of grate and support, outer casing bottomSurround combustion chamber, coal spraying jet is set on sidewall of combustion chamber, coal spraying jet is located on sidewall of the furnace body, forExtraneous coal gas is passed in combustion chamber, and set out gas port on the top of shell.
Above-mentioned heating furnace, in the time that pottery is fired, is first placed on support by pottery to be firedUpper, extraneous combustion gas enters combustion chamber through nozzle and burns, the heat that burning produces through sieve aperture with treatThe pottery contact of firing, carries out high temperature burning to pottery, along with extraneous combustion gas is constantly at combustion chamber internal combustionBurn, the heat that combustion gas forms just can be fired the pottery after glazing, and gas is through gas outlet afterwardsDischarge.
But above-mentioned heating furnace is in the time firing the ceramic after glazing, combustion gas enters through nozzleIn combustion chamber, because the oxygen content in combustion chamber is limited, combustion gas can clean-burning amount relatively veryFew, make the hot environment that reaches ceramic sintering in body of heater need to pass into abundant combustion gas, if stoveWhen the size of body itself is large,, by always more in the needed gas quantity of hot environment in body of heater, leadThe time of process that causes ceramic sintering is long, fires efficiency also low.
Utility model content
Therefore, technical problem to be solved in the utility model is to overcome prior art heating furnace and firesThe inefficient defect of pottery, thus a kind of heating furnace that can improve firing ceramics efficiency is provided.
For this reason, the utility model provides a kind of heating furnace for firing ceramics, comprises
Body of heater, vertically arranges, and has cavity, and top has gas outlet, and charging aperture;
Support, along continuous straight runs is arranged in the cavity of described body of heater, has some that supplied gas passesIndividual through hole;
Grate, is arranged on the inner surface of described sidewall of the furnace body, and top is resisted against the bottom of described supportUpper, base abuts is on the bottom interior surface of described body of heater; Interior table with described support, bottom of furnace bodyBetween face three, surround combustion chamber;
Combustion gas storehouse, for storing combustion gas;
The first nozzle, at least one, be located on described sidewall of the furnace body, and one end is by the first pipelineBe connected in described combustion gas storehouse, the other end is communicated with described combustion chamber; And
Heat medium, is arranged in the side wall inner surfaces of described body of heater, for heating furnace body.
The above-mentioned heating furnace for firing ceramics, described heat medium is hot water radiation wire or graphite electrode,Described heat medium is around the inner surface setting of described sidewall of the furnace body, and is connected with the power supply outside body of heater.
The above-mentioned heating furnace for firing ceramics, described body of heater is cylindrical, described sidewall of the furnace bodyDescribed heat medium is all set on inner surface circumference.
The above-mentioned heating furnace for firing ceramics, also comprises
Oxygen bin, for storing oxygen; And
Second nozzle, is located on described sidewall of the furnace body, and described in one end is connected in by the second pipelineOxygen bin, the other end is communicated with described combustion chamber; Give in described combustion chamber oxygen is provided;
Controller, for controlling the conveying capacity of combustion gas in the first pipeline, and/or the interior oxygen of the second pipelineConveying capacity.
The above-mentioned heating furnace for firing ceramics, described in described the first nozzle and second nozzle are arranged onOn the same vertical plane of sidewall of the furnace body, and relative the establishing of outlet of described the first nozzle and described second nozzlePut.
The above-mentioned heating furnace for firing ceramics, described in the first nozzle and second nozzle are separately positioned onOn two vertical planes of sidewall of the furnace body, and the outlet of two nozzles is oppositely arranged.
The above-mentioned heating furnace for firing ceramics, also comprises high-temperature flame-proof layer, described flame retardant coating settingBetween the side wall inner surfaces and described grate of described body of heater, and described support is through described high-temperature flame-proofLayer is arranged on the sidewall of described body of heater.
The above-mentioned heating furnace for firing ceramics, also comprises heat-insulation layer, and described heat-insulation layer is set in instituteState on the outer wall of body of heater.
The technical scheme that the utility model provides, tool has the following advantages:
1. the heating furnace for firing ceramics that the utility model provides, comprises and has cavity, charging apertureAnd the body of heater of gas outlet, along continuous straight runs is arranged on the support in the cavity of body of heater, and support has confessionSeveral through holes that gas passes; Be arranged on the grate on the inner surface of sidewall of the furnace body, the top of grateBe resisted against on the bottom of support, base abuts is on the bottom interior surface of body of heater; At the bottom of support, body of heaterBetween the inner surface three of portion, surround combustion chamber; For storing the combustion gas storehouse of combustion gas, at least one is first years oldNozzle, the first nozzle is located on sidewall of the furnace body, and one end is connected in combustion gas storehouse by the first pipeline,The other end is communicated with combustion chamber; And be arranged in the side wall inner surfaces of body of heater and for heating furnace bodyHeat medium.
Above-mentioned heating furnace, in sintering procedure, is first placed on pottery pottery is carried out through charging apertureOn support, the combustion gas in combustion gas storehouse is delivered in combustion chamber and burns and form heat through the first nozzle,Heat is fired pottery through the through hole on support; Meanwhile, in the side wall inner surfaces of body of heater, arrangeHeat medium also can be to heat be provided in body of heater, further accelerate temperature in body of heater and rise to required heightTemperature; In body of heater, in the time of hot environment, heat medium can make to keep in body of heater high temperature alwaysState, thus accelerate ceramic sintering procedure, improve the efficiency of ceramic sintering.
2. the heating furnace for firing ceramics that the utility model provides, also comprises for storing oxygenOxygen bin, is located in the second nozzle on sidewall of the furnace body, and one end of second nozzle connects by the second pipelineBe connected to oxygen bin, the other end is communicated with combustion chamber; And controller, controller is used for controlling the first pipeThe conveying capacity of combustion gas in road, and/or the conveying capacity of the interior oxygen of the second pipeline.
By arrange oxygen bin and second nozzle by extraneous oxygen infusion to combustion chamber, increase burningIndoor oxygen content can burn fully the combustion gas of the first nozzle ejection in combustion chamber, carriesThe efficiency of combustion of high combustion gas, thus the heat that combustion gas provides improved, further accelerate the effect of firing of potteryRate; Meanwhile, also adopt controller to control the conveying of oxygen in the interior combustion gas of the first pipeline and the second pipelineAmount, to form best combustion gas and the proportioning of oxygen, can not cause the too much of arbitrary gas, in combustion gasUnder clean-burning prerequisite, the amount of oxygen of use is minimum.
Brief description of the drawings
In order to be illustrated more clearly in the utility model detailed description of the invention or technical side of the prior artCase, does the accompanying drawing to required use in detailed description of the invention or description of the Prior Art simply belowIntroduce, apparently, the accompanying drawing in the following describes is embodiments more of the present utility model, rightIn those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also basisThese accompanying drawings obtain other accompanying drawing.
Fig. 1 is for providing a kind of a kind of embodiment of the heating furnace for firing ceramics in embodiment 1Structural representation;
Description of reference numerals in figure: 1-body of heater; 11-gas outlet; 2-support; 3-grate; 4-combustion gas storehouse;5-the first nozzle; 6-heat medium; 7-oxygen bin; 8-second nozzle; 9-high-temperature flame-proof layer.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, aobviousSo, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative workThe every other embodiment obtaining under prerequisite, belongs to the scope that the utility model is protected.
In addition related technical characterictic in the different embodiments of described the utility model,The conflict of will not forming each other just can mutually combine.
Embodiment 1
As shown in Figure 1, the present embodiment provides a kind of heating furnace for firing ceramics, comprises
Body of heater 1, vertically arranges, and has cavity, and top has gas outlet 11, and charging aperture;
Support 2, along continuous straight runs is arranged in the cavity of body of heater 1, has supplied gas passes severalThrough hole;
Grate 3, is arranged on the inner surface of body of heater 1 sidewall, and top is resisted against on the bottom of support 2, the endPortion is resisted against on the bottom interior surface of body of heater 1; And enclose between the inner surface three of support 2, body of heater 1 bottomBecome combustion chamber;
Combustion gas storehouse 4, for storing combustion gas;
The first nozzle 5, at least one, be located on body of heater 1 sidewall, and one end connects by the first pipelineBe connected to combustion gas storehouse 4, the other end is communicated with combustion chamber; And
Heat medium 6, is arranged in the side wall inner surfaces of body of heater 1, for heating furnace body 1.
Above-mentioned heating furnace, in sintering procedure, is first placed on pottery pottery is carried out through charging apertureOn support 2, the combustion gas in combustion gas storehouse 4 is delivered in combustion chamber and burns and form heat through the first nozzle 5Amount, heat is fired pottery through the through hole on support 2; Meanwhile, the side wall inner surfaces of body of heater 1The heat medium 6 of upper setting also can be to providing heat in body of heater 1, further accelerates the interior temperature liter of body of heater 1To required high temperature; In body of heater 1, in the time of hot environment, heat medium 6 can make in body of heater 1 alwaysKeep the state of high temperature, thereby accelerate ceramic sintering procedure, improve the efficiency of ceramic sintering.
As preferred embodiment, above-mentioned heat medium 6 is around the inner surface setting of body of heater 1 sidewall,And be connected with the power supply outside body of heater 1. For example heat medium 6 is hot water radiation wire, and hot water radiation wire is through body of heater 1Sidewall is connected with extraneous power supply, and in the time of energising, hot water radiation wire just can give out heat, to body of heater 1Sidewall heat, thereby accelerate the rising of body of heater 1 interior temperature or keep the state of hot environment.As the distortion of hot water radiation wire, can also be graphite electrode, or of the prior art other can addThe medium of heat.
As further preferred embodiment, body of heater 1 is cylindrical, the inner surface circle of body of heater 1 sidewallZhou Shangjun arranges above-mentioned heat medium 6, and the set-up mode of this heat medium 6 makes body of heater 1 sidewallInner surface on diverse location place all can be heated by thermal medium, thereby make the sidewall surfaces of body of heater 1More uniform temperature.
Further preferred embodiment, the above-mentioned heating furnace for firing ceramics, also comprises
Oxygen bin 7, for storing oxygen; And
Second nozzle 8, is located on body of heater 1 sidewall, and one end is connected in oxygen bin 7 by the second pipeline,The other end is communicated with combustion chamber;
Controller, for controlling the conveying capacity of combustion gas in the first pipeline, and the interior oxygen of the second pipeline is defeatedThe amount of sending.
This embodiment, by arranging oxygen bin 7 and second nozzle 8 by the extremely burning of extraneous oxygen infusionIndoor, the content of increase burning indoor oxygen, the combustion gas that the first nozzle 5 is sprayed can be in combustion chamberInside burning fully, improves the efficiency of combustion of combustion gas, thereby improves the heat that combustion gas provides, furtherAccelerate the efficiency of firing of pottery; Meanwhile, also adopt controller to control combustion gas and second in the first pipelineIn pipeline, the conveying capacity of oxygen, to form best combustion gas and the proportioning of oxygen, can not cause arbitrary gasBody too much, under the clean-burning prerequisite of combustion gas, the amount of oxygen of use is minimum.
As distortion, controller can also only be controlled the conveying capacity of combustion gas in the first pipeline, or only controlMake the conveying capacity of oxygen in the second pipeline.
As the preferred embodiment of the set-up mode of nozzle, the first nozzle 5 and second nozzle 8 are arranged onOn the same vertical plane of body of heater 1 sidewall, and the first nozzle 5 is oppositely arranged with the outlet of second nozzle 8. PhaseTo being arranged so that the oxygen that combustion gas that the first nozzle 5 sprays immediately sprays with second nozzle 8 contacts, in combustionBurn Indoor Combustion, accelerate the burning velocity of combustion gas, improve the speed that is raised to required high temperature in body of heater 1.
As the distortion embodiment of nozzle, the first nozzle 5 and second nozzle 8 can also be arranged respectivelyOn two vertical planes of body of heater 1 sidewall, and the outlet of two nozzles is oppositely arranged. Or other settingsMode, the outlet of two nozzles is preferably oppositely arranged.
As further preferred embodiment, above-mentioned heating furnace also comprises high-temperature flame-proof layer 9, high temperatureFlame retardant coating 9 is arranged between the side wall inner surfaces and grate 3 of body of heater 1, and support 2 is through high-temperature flame-proof layer 9Be arranged on the sidewall of body of heater 1, prevent that body of heater 1 inwall is in hot environment, body of heater 1 outer wall is in normal temperatureEnvironment, the temperature difference existing between body of heater 1 inside and outside wall is excessive, damage body of heater 1, thus it is resistance to that high temperature is setFire bed 9 is protected body of heater 1.
Also comprise heat-insulation layer as more preferred embodiment good, above-mentioned heating furnace, heat-insulation layer is sheathedOn the outer wall of body of heater 1, be raised to required high temperature in body of heater 1 time, heat-insulation layer can make the height in body of heater 1The warm lasting time is longer, makes the better heat preservation of body of heater 1, ensures what the interior pottery of body of heater 1 was firedEfficiency and quality.
Obviously, above-described embodiment is only for example is clearly described, and not to the side of enforcementThe restriction of formula. For those of ordinary skill in the field, also can on the basis of the above descriptionTo make other changes in different forms. And the apparent variation of being extended out thus orAmong the protection domain that variation is still created in the utility model.
Claims (8)
1. for a heating furnace for firing ceramics, its spy is, comprises
Body of heater (1), vertically arranges, and has cavity, and top has gas outlet (11), andCharging aperture;
Support (2), along continuous straight runs is arranged in the cavity of described body of heater (1), has supplied gas and wearsSeveral through holes of crossing;
Grate (3), is arranged on the inner surface of described body of heater (1) sidewall, and top is resisted against describedOn the bottom of frame (2), base abuts is on the bottom interior surface of described body of heater (1); With describedBetween the inner surface three of frame (2), body of heater (1) bottom, surround combustion chamber;
Combustion gas storehouse (4), for storing combustion gas;
The first nozzle (5), at least one, be located on described body of heater (1) sidewall, and one end is passed throughThe first pipeline is connected in described combustion gas storehouse (4), and the other end is communicated with described combustion chamber; And
Heat medium (6), is arranged in the side wall inner surfaces of described body of heater (1), for heating furnace body(1)。
2. the heating furnace for firing ceramics according to claim 1, its spy is: described heatingMedium (6) is hot water radiation wire or graphite electrode, and described heat medium (6) is around described body of heater (1)The inner surface setting of sidewall, and the power supply outer with body of heater (1) is connected.
3. the heating furnace for firing ceramics according to claim 2, its spy is: described body of heater(1) be cylindrical, on the inner surface circumference of described body of heater (1) sidewall, described heat medium be all set(6)。
4. according to the heating furnace for firing ceramics described in any one in claim 1-3, its spy existsIn: also comprise
Oxygen bin (7), for storing oxygen; And
Second nozzle (8), is located on described body of heater (1) sidewall, and one end connects by the second pipelineBe connected to described oxygen bin (7), the other end is communicated with described combustion chamber; Give in described combustion chamber oxygen is providedGas;
Controller, for controlling the conveying capacity of combustion gas in the first pipeline, and/or the interior oxygen of the second pipelineConveying capacity.
5. the heating furnace for firing ceramics according to claim 4, its spy is: described firstNozzle (5) and second nozzle (8) are arranged on the same vertical plane of described body of heater (1) sidewall, and instituteStating the first nozzle (5) is oppositely arranged with the outlet of described second nozzle (8).
6. the heating furnace for firing ceramics according to claim 5, its spy is: the first nozzle(5) and second nozzle (8) be separately positioned on two vertical planes of sidewall of described body of heater (1),And the outlet of two nozzles is oppositely arranged.
7. according to the heating furnace for firing ceramics described in any one in claim 1-3, its spy existsIn: also comprise high-temperature flame-proof layer (9), described high-temperature flame-proof layer (9) is arranged on described body of heater (1)Side wall inner surfaces and described grate (3) between, and described support (2) is through described high-temperature flame-proofLayer (9) is arranged on the sidewall of described body of heater (1).
8. according to the heating furnace for firing ceramics described in any one in claim 1-3, its spy existsIn: also comprise heat-insulation layer, described heat-insulation layer is set on the outer wall of described body of heater (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097754.XU CN205262191U (en) | 2015-12-24 | 2015-12-24 | Be used for firing porcelainous heating furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521097754.XU CN205262191U (en) | 2015-12-24 | 2015-12-24 | Be used for firing porcelainous heating furnace |
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| Publication Number | Publication Date |
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| CN205262191U true CN205262191U (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521097754.XU Active CN205262191U (en) | 2015-12-24 | 2015-12-24 | Be used for firing porcelainous heating furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453209A (en) * | 2018-05-10 | 2018-08-28 | 嘉兴市乍浦杭湾重型机械有限公司 | A kind of forge furnace of mold manufacturing high temperature and pressure |
| CN111121058A (en) * | 2019-12-24 | 2020-05-08 | 上海和惠生态环境科技有限公司 | Fly ash treatment equipment |
-
2015
- 2015-12-24 CN CN201521097754.XU patent/CN205262191U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108453209A (en) * | 2018-05-10 | 2018-08-28 | 嘉兴市乍浦杭湾重型机械有限公司 | A kind of forge furnace of mold manufacturing high temperature and pressure |
| CN111121058A (en) * | 2019-12-24 | 2020-05-08 | 上海和惠生态环境科技有限公司 | Fly ash treatment equipment |
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