A kind of environment protecting paper pottery and preparation method thereof
Technical field
The present invention relates to ceramic making field, in particular to a kind of environment protecting paper pottery and preparation method thereof.
Background technology
At present, in ceramic, common porcelain making raw material is mud, by mould molding and follow-up fire after namely plastic, but, this common pottery, its make main raw material be only mud; In the process made, will carry out after the mud demoulding in dry process, along with the precipitation of large quantity of moisture, the slurry blank after whole dehydration, owing to embodying stronger shrinkability, often there will be the phenomenon of cracking.
Therefore, in correlation technique, because porcelain making material choice is single, after often causing the demoulding, slurry blank ftractures when drying, thus whole porcelain making operation is scrapped, and again need prepare slip, and carry out shaping operation of Denging, cause expending of man power and material.
Summary of the invention
The object of the present invention is to provide a kind of environment protecting paper pottery, to solve above-mentioned technical problem.Another object of the present invention is the preparation method providing a kind of above-mentioned environment protecting paper pottery.
Provide environment protecting paper pottery in an embodiment of the present invention, according to weight parts, its material component comprises: mud 450-500 part, paper pulp 20-25 part, bone meal 90-100 part; Wherein, in described paper pulp, the weight ratio of paper scrap and water is 1:2.
This environment protecting paper pottery provided by the invention, it makes raw material and is made up of the mud of the number of set weight, paper pulp and bone meal etc.; Because the composition of paper pulp (having set paper water ratio) is based on fiber, so after it mixes with raw materials such as mud, the plasticity-of mixed slurry can be made to increase, and then after the follow-up flat base substrate demoulding of making and in dry process, the stretch-resistance of base substrate is strengthened, thus improves the larger defect of the base substrate fragility be made up of single mud in prior art.Therefore, in the process of drying, after large quantity of moisture is deviate from, (or seldom) phenomenon of cracking can not be there is, and then effectively add the successful of porcelain making, effectively solve defect that is easy to crack due to shale base substrate in prior art and the wasting manpower and material resources caused.
In addition, in the present invention, owing to adding paper pulp in the raw material of porcelain making, so make the snappiness of whole slip increase, in formed in mould process, the aspect that it can be very thin overlays on mould, and then can meet the preparation that thickness is the ceramic products of 1mm level.
On the other hand, owing to adding paper pulp in porcelain making raw material of the present invention, and paper pulp can be prepared by any waste paper, and therefore, the indirect re-using achieving waste paper, embodies environmental protection, economic advantage.
Optionally, according to weight fraction meter, its material component comprises: 500 parts, mud, paper pulp 23 parts, bone meal 95 parts; Wherein, in described paper pulp, the weight ratio of paper scrap and water is 1:2.
Optionally, described mud is the mixture of kaolin and water.
The embodiment of the present invention additionally provides a kind of preparation method according to above-mentioned environment protecting paper pottery, comprises the following steps:
(1), mud and paper pulp is prepared respectively;
(2), by described mud and paper pulp according to after the mixing of set weight ratio, add bone meal, homogenization treatment, obtain mixed slurry;
(3), by the demoulding after described mixed slurry use mould molding, base substrate is obtained;
(4), by carrying out biscuiting after described body drying successively, modifying, firing and grinding and polishing, environment protecting paper pottery is obtained.
Optionally, in step (1), prepare described paper pulp and specifically comprise:
With water, paper is soaked softening rear decompositionization slurry, then filter, obtain paper, water weight ratio is the paper pulp of 1:2.
Optionally, in step (3), described mould is water-absorbent gypsum mold.
Optionally, in step (4): described drying is for drying in the shade or drying lower than under 100 DEG C of environment
Optionally, in step (4), specifically comprise:
By polishing modification after 500-800 DEG C of biscuiting 5-6 hour after described body drying, obtain modifying rear goods;
Grinding and polishing after being fired under not higher than the condition of 1300 DEG C by goods after described modification, obtains environment protecting paper pottery.
Optionally, after described step is by described body drying, after 500-800 DEG C of biscuiting 5-6 hour, polishing is modified, after obtaining modifying rear goods, described by described modification after goods fire under not higher than the condition of 1300 DEG C after grinding and polishing, before obtaining environment protecting paper pottery, also comprise:
Goods after described modification are carried out glazing treatment.
By aforesaid method, different material constituents can be made potting porcelain, and easy and simple to handle.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The preparation flow schematic diagram of the environment protecting paper pottery that Fig. 1 provides for the embodiment of the present invention four.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly; clear, complete description is carried out below by technical scheme of the present invention; based on the embodiment in the present invention; other embodiments all that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belong to the scope that the present invention protects.
This environment protecting paper pottery provided by the invention, according to weight parts, its material component comprises: mud 450-500 part, paper pulp 20-25 part, bone meal 90-100 part; Wherein, in described paper pulp, the weight ratio of paper scrap and water is 1:2.On above-mentioned basis, in order to reach better molding effect, can also in conjunction with following one or more restriction: preferred, according to weight fraction meter, its material component comprises: 500 parts, mud, paper pulp 23 parts, bone meal 95 parts; Wherein, in described paper pulp, the weight ratio of paper scrap and water is 1:2; In addition, preferably, described mud is the mixture of kaolin and water.
In addition, the present invention, also in conjunction with above-mentioned content, provides following specific embodiment to the composition of environment protecting paper pottery:
Embodiment one
The environment protecting paper pottery of the present embodiment, according to weight parts, its material component comprises: 450 parts, mud, paper pulp 20 parts, bone meal 90 parts; Wherein, in described paper pulp, the weight ratio of paper scrap and water is 1:2.
Embodiment two
The environment protecting paper pottery of the present embodiment, according to weight parts, its material component comprises: 470 parts, mud, paper pulp 23 parts, bone meal 95 parts; Wherein, in described paper pulp, the weight ratio of paper scrap and water is 1:2.
Embodiment three
The environment protecting paper pottery of the present embodiment, according to weight parts, its material component comprises: 500 parts, mud, paper pulp 25 parts, bone meal 100 parts; Wherein, in described paper pulp, the weight ratio of paper scrap and water is 1:2.
In further technical scheme, on the basis of above-described embodiment two, in order to improve suspension and the mobility of the mud when batch mixing; And help the intensity and the acidproof heat-proof performance that improve slip in batch mixing process; Preferably, methylcellulose gum, tripoly phosphate sodium STPP and water glass can also be added in the component of environment protecting paper pottery.
Concrete, the weight of added methylcellulose gum is 0.2 ‰ of mud, and the weight of tripoly phosphate sodium STPP is the 0.3-0.6% of mud (with 0.45 for most preferably); And the addition of water glass is the 0.3-0.5% (with 0.4 for most preferably) of mud.
Better applied to make the environment protecting paper pottery of the above embodiment of the present invention, more effectively be applied in the field of metal rust preventing, the present invention also provides embodiment four on the basis of above-described embodiment, embodiment four gives the making method of the environment protecting paper pottery of above-described embodiment, now be described in detail and explain, please refer to Fig. 1:
Embodiment four
Please refer to Fig. 1, in the present embodiment, the preparation method of environment protecting paper pottery comprises the following steps:
Step 101: prepare mud and paper pulp respectively;
In this step, prepare described paper pulp and specifically comprise: with water, paper is soaked softening rear decompositionization slurry, then filter, obtain paper, water weight ratio is the paper pulp of 1:2.
Prepare mud specifically to comprise: after kaolin is added to the water, homogenize in dissolver (agitator of fast turn-around), become the mud of applicable ratio.
Step 102: after described mud and paper pulp are mixed according to set weight ratio, add bone meal, homogenization treatment, obtain mixed slurry;
In a step 102, high speed agitator is adopted to realize in homogenization treatment process.
Step 103: by the demoulding after described mixed slurry use mould molding, obtain base substrate;
In order to make a large amount of the dividing of the water in slurry be sucked out, preferably, in this step, water-absorbent gypsum mold formulation should be adopted shaping.
Step 104: by carrying out biscuiting after described body drying successively, modifying, firing and grinding and polishing, obtain environment protecting paper pottery;
Concrete, described drying is for drying in the shade or drying lower than under 100 DEG C of environment; It is pointed out that in the present embodiment, owing to adding paper pulp in porcelain making raw material, therefore, in the process of drying, it can be exposed to the sun in the sun, and base substrate there will not be the phenomenon of cracking.In addition, this step can perform according to following operation:
By polishing modification after 500-800 DEG C of biscuiting 5-6 hour after described body drying, obtain modifying rear goods;
Grinding and polishing after being fired under not higher than the condition of 1300 DEG C by goods after described modification, obtains environment protecting paper pottery.
The temperature and time of biscuiting is preferred 500-800 DEG C and 5-6 hour respectively, under this condition, can meet green part on the one hand and shrink, and in addition, also avoid base substrate and crosses and burn till porcelain.And, after 500-800 DEG C of biscuiting 5-6 hour, paper pulp constituents in base substrate is due to its non-refractory and then burnt, and then make base substrate present micro hole structure, there is good light transmission, and weight also alleviates thereupon, after follow-up high-temperature firing and grinding and polishing, it is suitable as special light transmission goods and uses (as lampshade etc.) very much.In addition, the mixing raw material of bone meal (further make the light transmission of the paper pottery made outstanding) and paper pulp composition can make the light transmission of paper pottery very outstanding, can meet light transmission and require higher application demand.
It is pointed out that after obtaining modifying rear goods, for the goods of some particular requirement, preferably, need to carry out glazing treatment, after glazing to it, the hole of goods can be added stifled, and then the normal high-temperature firing after can carrying out, and what glaze layer was firm sticks to product surface.In the process of high-temperature firing (temperature is 1300 DEG C), goods after whole modification (comprise glazing after goods), contraction that can be a large amount of is shaping, then can obtain finished product after carrying out grinding and polishing.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.