CN104098348B - The manufacture craft of automatically cleaning glaze and preparation technology thereof, enamel - Google Patents
The manufacture craft of automatically cleaning glaze and preparation technology thereof, enamel Download PDFInfo
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- CN104098348B CN104098348B CN201310118701.0A CN201310118701A CN104098348B CN 104098348 B CN104098348 B CN 104098348B CN 201310118701 A CN201310118701 A CN 201310118701A CN 104098348 B CN104098348 B CN 104098348B
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Abstract
The invention discloses a kind of automatically cleaning glaze, the preparation technology of this automatically cleaning glaze and a kind of manufacture craft of enamel, described automatically cleaning glaze includes following composition by weight: feldspar, 5-10%; Quartz, 5-10%; Cobalt oxide, 1-3%; Aluminium hydroxide, 20-30%; Manganese dioxide, 2-8%; Clay, 5-10%; Enamel, 50-70%; And titanium oxide, 2-5%. According to the automatically cleaning glaze of the embodiment of the present invention, increase titanium oxide, based on the high milkiness of titanium oxide, preferably acid resistance and stronger pyrolysis catalytic performance, in the time of cover-coat enamel as enamel, has strengthened the oil absorption of cover-coat enamel, and oil suction is respond well.
Description
Technical field
The present invention relates to a kind of automatically cleaning glaze, a kind of preparation technology of automatically cleaning glaze and a kind of manufacture craft of enamel.
Background technology
Self-cleaning enamel has the ability self purifying, and it is mainly by catalyst, heat-resisting bonding agent (being frit) and unglazed forming agent groupBecome. This enamel is mainly used in baking box, and the inwall of the cooking appliances such as micro-wave oven, due to the catalytic action of material itself, can makeThe Oxidation of Fat and Oils burning of splashing out while cooking becomes steam and carbon dioxide and volatilizees, thereby reaches self-cleaning object.
Self-cleaning enamel is along with the appearance of baking box, baking oven and micro-wave oven in world market grows up. At these cooking devicesIn use, the problem urgent need that grease adheres to wall solves, so first occidentals has developed self-cleaning coat for cooking device. JustThe phase self-cleaning coat of exploitation has two kinds, does not use the combustion-type self-cleaning coat of catalyst and uses the continous way of catalyst self-cleaningCoating.
No matter be combustion-type self-cleaning coat, or continous way self-cleaning coat, the cooking and cleaning all will be carried out respectively, and cooking device is everyUse and will periodically heat once and clean several times, therefore, the high-temperature capability to cooking device and thermal insulation require very tight,So not only make cooking device cost improve, and safety and energy-conservation aspect also there is some problems.
Summary of the invention
The present invention is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, one object of the present invention be to propose a kind of oil suction respond well, for making the automatically cleaning glaze of enamel.
Another object of the present invention is to propose a kind of preparation technology of automatically cleaning glaze.
Another object of the present invention is to propose a kind of manufacture craft of enamel.
According to the automatically cleaning glaze of the embodiment of the present invention, include following composition by weight: feldspar, 5-10%; Quartz,5-10%; Cobalt oxide, 1-3%; Aluminium hydroxide, 20-30%; Manganese dioxide, 2-8%; Clay, 5-10%; Enamel, 50-70%;And titanium oxide, 2-5%.
According to the automatically cleaning glaze of the embodiment of the present invention, increase titanium oxide, based on the high milkiness performance of titanium oxide, preferablyAcid resistance and stronger pyrolysis catalytic performance, in the time of cover-coat enamel as enamel, strengthened the oil absorption of cover-coat enamel, oil suctionRespond well.
In addition, automatically cleaning glaze according to the above embodiment of the present invention can also have following additional technical characterictic:
According to an example of the present invention, described enamel comprises fluorite and cobalt nickel low temperature enamel.
According to an example of the present invention, the weight of described fluorite accounts for the 10-20%(weight ratio of the weight of described automatically cleaning glaze).
According to an example of the present invention, the weight of described cobalt nickel low temperature enamel accounts for the 40-50% of the weight of described automatically cleaning glaze(weight ratio).
According to the preparation technology of the automatically cleaning glaze of the embodiment of the present invention, comprise the following steps: a) take the above-mentioned of predetermined weightAutomatically cleaning glaze described in any one; B) the automatically cleaning glaze of described predetermined weight is placed in to the grinding machine for grinding scheduled time;And c) obtain glaze slip.
According to an example of the present invention, described grinder is the ball mill of 1 ton of capacity.
According to an example of the present invention, the described scheduled time is 4 hours to 6 hours.
According to an example of the present invention, the described scheduled time is 5 hours.
According to the manufacture craft of the enamel of the embodiment of the present invention, comprise the following steps: 1) by the automatically cleaning described in above-mentioned any oneThe prepared glaze slip pressurization of preparation technology of glaze sprays on the enamel semi-finished product after wet method ground-coat enamel burns till predetermined to formThe cover-coat enamel of thickness; 2) the enamel semi-finished product of the cover-coat enamel with described predetermined thickness are dried; With 3) by the tool of dryingThere are the enamel semi-finished product of the cover-coat enamel of described predetermined thickness to burn till the scheduled time under predetermined temperature.
According to an example of the present invention, adopt pressurized tank to pressurize to described glaze slip.
According to an example of the present invention, described predetermined thickness is 350 microns to 450 microns.
According to an example of the present invention, described predetermined thickness is 400 microns.
According to an example of the present invention, described predetermined temperature is 810 degrees Celsius to 910 degrees Celsius.
According to an example of the present invention, described predetermined temperature is 860 degrees Celsius.
According to an example of the present invention, the described scheduled time is 3 hours to 4 hours.
According to an example of the present invention, the described scheduled time is 3.5 hours.
Additional aspect of the present invention and advantage in the following description part provide, and part will become bright from the following descriptionAobvious, or recognize by practice of the present invention.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present invention and advantage from conjunction with below accompanying drawing to becoming obvious the description of embodimentWith easy understanding, wherein:
Fig. 1 is according to the preparation technology's of the automatically cleaning glaze of the embodiment of the present invention flow chart;
Fig. 2 is according to the flow chart of the manufacture craft of the enamel of the embodiment of the present invention.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, wherein identical from start to finishOr similarly label represents same or similar element or has the element of identical or similar functions. Below by retouching with reference to accompanying drawingThe embodiment stating is exemplary, is intended to for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width "," thickness ", " on ", D score, 'fornt', 'back', " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ",Orientation or position relationship that " outward ", " clockwise ", " counterclockwise " etc. indicate are based on orientation shown in the drawings or position relationship,Be only the present invention for convenience of description and simplified characterization, instead of device or the element of instruction or hint indication must have specificOrientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importanceOr the implicit quantity that indicates indicated technical characterictic. Thus, the feature that is limited with " first ", " second " can be expressedOr impliedly comprise one or more these features. In description of the invention, the implication of " multiple " is two or twoAbove, unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixing "Should be interpreted broadly Deng term, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; CanTo be mechanical connection, it can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, canIt is the connection of two element internals. For the ordinary skill in the art, can understand as the case may be above-mentioned artLanguage concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D scoreCan comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but logicalCross the other feature contact between them. And, First Characteristic Second Characteristic " on ", " top " and " onFace " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher thanTwo features. First Characteristic Second Characteristic " under ", " below " and " below " comprise that First Characteristic is the second spyUnder levying and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
Introduce according to the automatically cleaning glaze of the embodiment of the present invention in detail below.
According to the automatically cleaning glaze of the embodiment of the present invention, include following composition by weight: feldspar, 5-10%; Quartz,5-10%; Cobalt oxide, 1-3%; Aluminium hydroxide, 20-30%; Manganese dioxide, 2-8%; Clay, 5-10%; Enamel, 50-70%;And titanium oxide, 2-5%.
According to the automatically cleaning glaze of the embodiment of the present invention, increase titanium oxide, based on the high milkiness performance of titanium oxide, preferablyAcid resistance and stronger pyrolysis catalytic performance, in the time of cover-coat enamel as enamel, strengthened the oil absorption of cover-coat enamel, oil suctionRespond well.
According to an example of the present invention, described enamel comprises fluorite and cobalt nickel low temperature enamel.
According to an example of the present invention, the weight of described fluorite accounts for the 10-20%(weight ratio of the weight of described automatically cleaning glaze).
According to an example of the present invention, the weight of described cobalt nickel low temperature enamel accounts for the 40-50% of the weight of described automatically cleaning glaze(weight ratio).
According to the automatically cleaning glaze of the embodiment of the present invention, its oil suction diffusion area reaches 2cm2, and external product diffusion area is onlyBe only 1cm2。
Adopt according to the automatically cleaning glaze of the embodiment of the present invention during as frit for porcelain enamel, glazing weight is down to 100g left and right, and stateOuter product glaze volume, in 150g left and right, is therefore still all greatly improved from quality aspect from cost, the wind of productDangerous reduction greatly.
Can find out by above contrast, increase after titanium oxide, can significantly strengthen the oil absorbency of cover-coat enamel, oil suctionEffect has reached the leading level in the world.
Describe in detail according to the preparation technology of the automatically cleaning glaze of the embodiment of the present invention below with reference to Fig. 1.
According to the preparation technology of the automatically cleaning glaze of the embodiment of the present invention, comprise the following steps: a) take the above-mentioned of predetermined weightAutomatically cleaning glaze described in any one; B) the automatically cleaning glaze of described predetermined weight is placed in to the grinding machine for grinding scheduled time;And c) obtain glaze slip.
Described glaze slip parameter area: fineness: 4 lattice-5 lattice (Bayer sieve is measured gained); Proportion: 175-180g/100ml; Attached: 125-130g.
According to an example of the present invention, described grinder is the ball mill of 1 ton of capacity.
According to an example of the present invention, the described scheduled time is 4 hours to 6 hours. Advantageously, the described scheduled time is 5Hour.
Describe in detail according to the manufacture craft of the enamel of the embodiment of the present invention below with reference to accompanying drawing 2.
According to the manufacture craft of the enamel of the embodiment of the present invention, comprise the following steps: 1) by the automatically cleaning described in above-mentioned any oneThe prepared glaze slip pressurization of preparation technology of glaze sprays on the enamel semi-finished product after wet method ground-coat enamel burns till predetermined to formThe cover-coat enamel of thickness; 2) the enamel semi-finished product of the cover-coat enamel with described predetermined thickness are dried; With 3) by the tool of dryingThere are the enamel semi-finished product of the cover-coat enamel of described predetermined thickness to burn till the scheduled time under predetermined temperature.
According to an example of the present invention, adopt pressurized tank to pressurize to described glaze slip. Advantageously, the pressure of pressurized tank is1.5Mpa left and right.
According to an example of the present invention, described predetermined thickness is 350 microns to 450 microns.
According to an example of the present invention, described predetermined thickness is 400 microns.
According to an example of the present invention, described predetermined temperature is 810 degrees Celsius to 910 degrees Celsius.
According to an example of the present invention, described predetermined temperature is 860 degrees Celsius.
According to an example of the present invention, the described scheduled time is 3 minutes-4 minutes.
According to an example of the present invention, the described scheduled time is 3.5 minutes.
In other words, take according to the automatically cleaning glaze of the embodiment of the present invention in ball mill, be milled to glaze slip parameter and requiringDischarging in scope. The process conditions of two burnings are warded off in employing two, the semi-finished product after wet method ground-coat enamel burns till, and working pressure tank peopleWork spraying: the porcelain thickness of cover-coat enamel is controlled at 400 microns of left and right, then dries, burns till, and firing condition is 860 degree, burnsThe one-tenth time is 3.5min. Completed the production and processing of automatically cleaning product.
According to the manufacture craft of the enamel of the embodiment of the present invention, adopt two process conditions of warding off two burnings, strengthen cover-coat enamelOil absorption, oil suction effect has reached the leading level in the world; Change firing process and effectively stopped the problem that enamel coating comes off; The endGlaze mates, substantially stops to burn till the crack performance of rear enamel coating appearance substantially with the coefficient of expansion of cover-coat enamel; Utilize pressurized tank replace everyMembrane pump, has effectively improved operability; Greatly reduce the scrappage of automatically cleaning product by improvement, improved the product of productMatter, first-time qualification rate reaches 99%; Reduce quality risk and the market risk etc. Cost is down to 6000 yuan/ton, oil absorbencyAlso reached top standard.
In the description of this description, reference term " embodiment ", " some embodiment ", " example ", " concrete example ",Or the description of " some examples " etc. means specific features, structure, material or the feature described in conjunction with this embodiment or exampleBe contained at least one embodiment of the present invention or example. In this manual, the schematic statement of above-mentioned term is differedSurely refer to identical embodiment or example. And specific features, structure, material or the feature of description can be anyOne or more embodiment or example in suitable mode combination.
Although illustrated and described embodiments of the invention above, be understandable that, above-described embodiment is exemplary,Can not be interpreted as limitation of the present invention, those of ordinary skill in the art is not departing from the situation of principle of the present invention and aimUnder can change above-described embodiment within the scope of the invention, amendment, replacement and modification.
Claims (13)
1. an automatically cleaning glaze, is characterized in that, includes following composition by weight:
Feldspar, 5-10%;
Quartz, 5-10%;
Cobalt oxide, 1-3%;
Aluminium hydroxide, 20-30%;
Manganese dioxide, 2-8%;
Clay, 5-10%;
Enamel, 50%, described enamel comprises fluorite and cobalt nickel low temperature enamel, the weight of described fluorite accounts for described automatically cleaning glaze10% of weight, the weight of described cobalt nickel low temperature enamel account for described automatically cleaning glaze weight 40%; With
Titanium oxide, 2-5%, the content summation of all the components is 100%.
2. a preparation technology for automatically cleaning glaze, is characterized in that, comprises the following steps:
A) take the automatically cleaning glaze according to claim 1 of predetermined weight;
B) the automatically cleaning glaze of described predetermined weight is placed in to the grinding machine for grinding scheduled time; With
C) obtain glaze slip.
3. the preparation technology of automatically cleaning glaze according to claim 2, is characterized in that, described grinder is capacity 1The ball mill of ton.
4. the preparation technology of automatically cleaning glaze according to claim 3, is characterized in that, the described scheduled time is 4 littleUp to 6 hours.
5. the preparation technology of automatically cleaning glaze according to claim 4, is characterized in that, the described scheduled time is 5 littleTime.
6. a manufacture craft for enamel, is characterized in that, comprises the following steps:
1) by according to the preparation technology of the automatically cleaning glaze described in any one in claim 2-5, prepared glaze slip pressurization spraysTo on the enamel semi-finished product after wet method ground-coat enamel burns till to form the cover-coat enamel of predetermined thickness;
2) the enamel semi-finished product of the cover-coat enamel with described predetermined thickness are dried; With
3) the enamel semi-finished product of the cover-coat enamel with described predetermined thickness of drying are burnt till to the scheduled time under predetermined temperature.
7. the manufacture craft of enamel according to claim 6, is characterized in that, adopts pressurized tank to carry out described glaze slipPressurization.
8. the manufacture craft of enamel according to claim 7, is characterized in that, described predetermined thickness be 350 microns extremely450 microns.
9. the manufacture craft of enamel according to claim 8, is characterized in that, described predetermined thickness is 400 microns.
10. the manufacture craft of enamel according to claim 7, is characterized in that, described predetermined temperature is 810 degrees CelsiusTo 910 degrees Celsius.
The manufacture craft of 11. enamel according to claim 10, is characterized in that, described predetermined temperature is 860 CelsiusDegree.
The manufacture craft of 12. enamel according to claim 7, is characterized in that, the described scheduled time be 3 minutes to 4Minute.
The manufacture craft of 13. enamel according to claim 12, is characterized in that, the described scheduled time is 3.5 minutes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310118701.0A CN104098348B (en) | 2013-04-07 | 2013-04-07 | The manufacture craft of automatically cleaning glaze and preparation technology thereof, enamel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310118701.0A CN104098348B (en) | 2013-04-07 | 2013-04-07 | The manufacture craft of automatically cleaning glaze and preparation technology thereof, enamel |
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| CN104098348A CN104098348A (en) | 2014-10-15 |
| CN104098348B true CN104098348B (en) | 2016-05-18 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054289A (en) * | 2007-05-11 | 2007-10-17 | 张笑歌 | Refractory far infrared radiation ceramics coating |
| CN101067207A (en) * | 2007-06-08 | 2007-11-07 | 东华大学 | Method for producing photo catalytic self-cleaning enamel |
| CN101982444A (en) * | 2010-11-07 | 2011-03-02 | 湖南省无机色釉料工程技术研究中心有限公司 | Technology for preparing nano microcrystalline enamels |
| CN102408197A (en) * | 2010-09-21 | 2012-04-11 | 湖南立发釉彩科技有限公司 | Self-cleaning enamel glaze powder |
| CN102491792A (en) * | 2011-11-29 | 2012-06-13 | 福建省南安市华盛建材有限公司 | Self-cleaning glaze and preparation technique thereof |
-
2013
- 2013-04-07 CN CN201310118701.0A patent/CN104098348B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101054289A (en) * | 2007-05-11 | 2007-10-17 | 张笑歌 | Refractory far infrared radiation ceramics coating |
| CN101067207A (en) * | 2007-06-08 | 2007-11-07 | 东华大学 | Method for producing photo catalytic self-cleaning enamel |
| CN102408197A (en) * | 2010-09-21 | 2012-04-11 | 湖南立发釉彩科技有限公司 | Self-cleaning enamel glaze powder |
| CN101982444A (en) * | 2010-11-07 | 2011-03-02 | 湖南省无机色釉料工程技术研究中心有限公司 | Technology for preparing nano microcrystalline enamels |
| CN102491792A (en) * | 2011-11-29 | 2012-06-13 | 福建省南安市华盛建材有限公司 | Self-cleaning glaze and preparation technique thereof |
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| CN104098348A (en) | 2014-10-15 |
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