Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of production method of medical stone pottery, this method has broken wheat meal
Stone is unable to the tradition of high temperature firing, solve medical stone and five color soil cannot the technical issues of high temperature is fired simultaneously, can be fine
Ground merges five color soil with medical stone, and the medical stone pottery gloss produced using distinctive production method is vivid, full color,
The transparency is extremely strong, and quality is hard, has obtained users and has unanimously approved.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme:
A kind of production method of medical stone pottery, it is characterised in that: specifically includes the following steps:
Step 1: the preparation of five color soil raw material and the preparation of medical stone raw material;
Step 2: material allocation;
Step 3: pottery preset shape;
Step 4: the firing of pottery;
Step 5: whole mouth, polishing;
The second step material allocation: by 65~75 parts of five color soil fine powder, 25~35 parts of medical stone fine powder, rock mixtures 1~3
Part is uniformly mixed, and it is spare that pug is made;
The firing of the 4th step pottery: it will be fired by the pottery of third step preset shape, method for cooking is as follows: 6~8
1100~1200 DEG C are raised in hour, 1100~1200 DEG C are kept for 0.5~1.5 hour, open the ventilation opening of kiln, small 16~18
When the time in, reduce the temperature to 90~110 DEG C, then open wicket, kiln is cooled to 30~50 DEG C, can kiln discharge be made pottery
Crude product;
Moreover, the second step material allocation: by 70 parts of five color soil fine powder, 28 parts of medical stone fine powder, 2 parts of rock mixtures, system
It is spare to obtain pug;
Moreover, the rock mixtures refer to that shale, Chang Yan, volcanic rock are mixed to prepare according to 1~2:1~2:1~3 ratio.
Moreover, the firing of the 4th step pottery: will be fired by the pottery of third step preset shape, method for cooking
It is as follows: 1150 DEG C to be raised in 7 hours, 1150 DEG C are kept for 1 hour, open the ventilation opening of kiln, within 17 hour time, temperature is dropped
To 100 DEG C, wicket is then opened, kiln is cooled to 40 DEG C, it can the obtained pottery crude product of kiln discharge.
Moreover, the five color soil raw material is selected from Heilongjiang Province Yian County Red Star township Red Star village raw ore, the five color soil raw material
Including black earth, boccaro, laterite;The medical stone raw material is selected from Heilongjiang Province's roller mountain plateau mine medical stone producing region.
Moreover, the first step five color soil raw material preparation and the preparation of medical stone raw material, specifically includes the following steps:
The five color soil raw material preparation:
(1) picking of raw material, select five color soil a kind of color or two kinds and the above color it is spare;
(2) raw material weathering: the weathering scheme of five color soil selects any of following scheme according to temperature difference;
The first: when 20~30 DEG C of outdoor temperature, in outdoor carry out insolation weathering, the insolation weathering time 11~13 months, day
During shining weathering, daily 12:00~2:00 adds 1 water, and amount of water is the 45~55% of five color soil quality;
The first: is when outdoor temperature is higher than 30 DEG C, in outdoor carry out insolation weathering, the insolation weathering time 11~13 months, day
During shining weathering, add 1 water in 9:00~10:00 and 16:00~17:00 respectively daily, amount of water is the 65 of five color soil quality
~75%;
After five color soil insolation weathering, stone ground, into kiln drying, drying temperature is 40~80 DEG C, by the five color soil of drying
It is screened, cannot be continued by 60 mesh or the five color soil of 80 mesh fine powder five color soil is weathered into the sieve of 60 mesh or 80 mesh
Carry out insolation weathering;
The medical stone raw material preparation:
Medical stone nugget is taken, is carried out after tentatively crushing, after water soaking and washing desalination and alkali part is added, then is carried out ball mill and grind
Mill, filtering, obtain 80 mesh fine powders, are dried for standby;Medical stone content in medical stone nugget is higher than 90%.
Moreover, described step 3: pottery preset shape:
Deployed pug, pottery preset shape is carried out, can by hand or machine is fabricated to the shapes of needs, shape includes
Ashtray, cup lid, cup, teapot, kitchen utensils, the pottery after preset shape are dried, and dry condition is shady and cool ventilation
Environment, the pottery after preset shape checks no crackle after being dried, can carry out the firing of pottery;
It is described step 5: whole mouth, polishing:
It is cooling after pottery crude product kiln discharge, whole mouth is carried out using the grinding of whole mouth machine corundum, after detection reaches the original hardness of five color soil,
To get medical stone pottery finished product after being polished using polishing machine.
Moreover, a kind of production method of medical stone pottery, further includes examination water checking procedure, examination water checking procedure is
Refer to and medical stone pottery finished product is submerged in 10~15min in water, observation is then taken out, if the moisture on medical stone pottery finished product
It is blotted in 3min, then medical stone pottery finished product is qualified.
The invention has the following advantages that
1, the present invention realizes the temperature that medical stone can be subjected to pottery high temperature firing, and can combine closely and be formed with pottery
One, is made the medical stone pottery ware of accessible food and the cooking, the microelement of medical stone is enable to release, and pottery is protected
Original chemical stability is held, the sanitary indexs such as lead, manganese the amount of dissolution meet relevant criterion requirement, and (lead, manganese, magnesium, iron, calcium have molten
Out, but the amount of dissolution < 0.001mg/L of lead, manganese, the amount of dissolution < 0.1mg/L of magnesium, iron, calcium), it is original to remain five color soil (boccaro)
Feature, the effect of increasing medical stone.The problem of technological innovation and research of technique in current pottery industry is captured.System of the present invention
The medical stone pottery obtained is examined through Qiqihaer City's product quality supervision and testing institute: the health such as lead, manganese, magnesium, iron, solubility of Ca refer to
Reference symbol closes relevant criterion requirement, and (lead, manganese, magnesium, iron, calcium have dissolution, but the amount of dissolution < 0.001mg/L of lead, manganese, magnesium, iron, calcium
The amount of dissolution < 0.1mg/L), report number: S180972.
2, by unremitting effort, the present invention five color soil and medical stone perfect combination, burns out by the present invention
Works, gloss is vivid, full color, and the transparency is extremely strong, homogeneous hard, has obtained users and has unanimously approved, can
Enough formed is produced in enormous quantities.Tea perfume gas is not taken by force again without ripe soup gas using the teapot that the method for the present invention makes, Hu Bi adsorbs tea gas, day
Also there is tea perfume using injection boiling water in empty pot long, while also having the microelement of medical stone that can also smoothly dissolve out, promotes human body
Health.
3, the key of the technology of the present invention is the burning process of second step material allocation and the 4th pottery, solves medical stone
With five color soil cannot high temperature is fired simultaneously the technical issues of, the fusing point of medical stone is more than 800 degree, and the fusing point of five color soil is more than 1200
Degree is added to a small amount of shale, length in the second step material allocation stage to be fired the two can together in proportion
Rock, volcanic rock mixture, the raw material after second step material allocation carry out the firing of pottery again, and firing temperature is 1100~
It 1200 DEG C, is fired in this temperature condition, medical stone will not melt, can be perfectly combined with five color soil, and transparent extremely strong, matter is made
The uniform hard medical stone pottery in ground.
4, medical stone raw material of the present invention is selected from Heilongjiang Province's roller mountain plateau mine medical stone, and the content of medical stone reaches in raw ore
90% or more, it can directly bring use, the pre-treating technology without the complexity such as purification;Five color soil raw material choosing of the present invention
From Heilongjiang Province Yian County Red Star township Red Star village raw ore;The selection of above-mentioned raw materials takes full advantage of local distinctive resource, can be with
It gathers materials on the spot, have the advantages that at low cost, reliable in quality, driven the development of local economy, there is certain social benefit.
5, technique of the invention can be suitable for black earth, boccaro, laterite one or more substance and medical stone simultaneously
It is fired jointly, the scope of application is wider.
Examples 1 to 5, by the parameter and step operation in table 2, comparative example 1~4, by table 1 parameter and step grasp
Make, experimental result is shown in Table 3.
Following comparative analysis is done to experimental result in table 3:
Implement 1 known to compared with comparative example 1: other conditions are consistent, if the temperature of the firing of pottery is too low, medical stone pottery
Finished product infiltration, common brick color, tarnish, sound are bored, and not up to hardness requirement, medical stone pottery body have hair check, opaque, magnesium
Element is without dissolution, and microelement is unsatisfactory for requiring, and product is unqualified.
Implement 1 known to compared with comparative example 4: other conditions are consistent, if the temperature of the firing of pottery is excessively high, medical stone
Pottery finished product sends out crafty light, and medical stone pottery body has a bubble, medical stone can with frit association reaction and form new crystallization
Object, microelement can not dissolve out, and be unsatisfactory for requiring, product is unqualified.
The above comparative analysis it is found that pottery firing temperature to the examination water result of medical stone pottery finished product, color, sound,
The dissolution of hardness, microelement can have an impact, and suitable firing temperature is the important guarantee of medical stone pottery final product quality.
The present invention has been determined by many experiments neither influences microelement dissolution, and can guarantee the hardness of medical stone pottery finished product, face
Color, sound are all satisfied the pottery firing temperature of product requirement, i.e. pottery firing temperature is 1100~1200 DEG C, extremes of temperature
It cannot meet the requirements.
Implement 2 known to compared with comparative example 2: other conditions are consistent, right in the identical situation of addition Rock Species
Not within the scope of the present invention, result in medical stone pottery has big crackle to the ratio of rock, and what cannot be formed by a firing asks in ratio 2
Topic, it is seen that the importance of the ratio of rock, suitable rock addition type and ratio are to guarantee medical stone pottery final product quality
One of key factor.
Implement 3 to know with comparative example 3 compared with: other conditions are consistent, and medical stone and boccaro ratio be not in comparative example 3
It is right, the infiltration of medical stone pottery, it is matt, generate in disorder black patches, sound it is stuffy it is opaque, dissolved out without microelement, product is not
It is qualified.
From the analysis above, we can see that suitable material allocation and pottery method for cooking guarantee the pass of medical stone pottery final product quality
Key, product quality will be directly affected by changing either condition, and the effort of experiment and hardships of the present invention Jing Guo thousands of times is final to determine
Suitable material allocation and pottery method for cooking and pottery preset shape, whole mouth, polishing and etc. technological parameter, solve
Medical stone and five color soil cannot the technical issues of high temperature is fired simultaneously, can be very good to merge five color soil with medical stone, utilization
The medical stone pottery gloss that the distinctive production method of the present invention is produced is vivid, full color, and the transparency is extremely strong, and quality is hard,
Users have been obtained unanimously to approve.