CN103482958B - A kind of manufacture method of anti-radiation building pottery - Google Patents
A kind of manufacture method of anti-radiation building pottery Download PDFInfo
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- CN103482958B CN103482958B CN201310391940.3A CN201310391940A CN103482958B CN 103482958 B CN103482958 B CN 103482958B CN 201310391940 A CN201310391940 A CN 201310391940A CN 103482958 B CN103482958 B CN 103482958B
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Abstract
The invention discloses a kind of manufacture method of anti-radiation building pottery, comprise the requirement according to body recipe, various raw material is prepared burden in proportion after weighing, and the batching prepared is delivered in ball mill, add in ball mill water carry out rotate grinding obtain moil fineness: 4-5.0% (250 order), mud moisture: 37 ± 1%, mud speed rate: the mud of 30-60s/ cup; The mud made is put into mud storage pool and is carried out the old process of mud, sends into spray-drying tower and carry out spray pulverization after 24 hours after process of sieving; And the powder made feeding powder hold-up vessel is carried out old 24-48 hour again; After powder after old enters and is pressed in pressing machine, form base substrate; Require that after glazing line carries out glazing, stamp to billet surface, deliver to quick roller kiln again burns till according to glaze formula, the anti-radiation ceramics of system.By adjustment barite add-on and architectural pottery base, glaze formula, ensure that the shielding property of product and original performance.
Description
Technical field
The invention belongs to architectural pottery technical field, relate to a kind of manufacture method of anti-radiation building pottery.
Background technology
At present, no matter be working environment or domestic environment, electromagnetic radiation is all the problem that people cannot avoid.The more and more harm of people to electromagnetic radiation is worried.But antiradiation material market is in insufficiency of supply-demand state in recent years always, in the finishing material especially used in a large number people, produce market supply wretched insufficiency.After the importance of increasing people to anti-electromagnetic radiation had further cognition, when needing the product buying this class, but market seldom there is applicable civilian radiation protection product.Once be applicable to extensively promote and the listing of cheap and good-quality radiation protection product, the demand in market will there will be explosive growth.
No matter common building pottery is at utilities building decoration, or the application in ordinarily resident's home decoration is all very general.But can have the architectural pottery of radiation proof function, the report of existing state, inside and outside like product is very rare in the media, does not domesticly so far also find that there is the production of similar product and ask city.
Along with new technology is in the application of industrial circle; along with country is to the further strict demand of environmental protection policy; that realizes healthy protect along with people improves constantly; if there is the architectural pottery product of radiation proof function to ask city, its various types of product will there will be the vigorous market requirement and have the very strong market competitiveness.
Barite chemical constitution is Ba [SO4], and crystal belongs to the sulfate mineral of orthogonal (tiltedly side) crystallographic system.Normal in thick plate-like or styloid, mostly be compact mass or tabular, granular aggregate.Water white transparency when matter is pure, is dyed to shades of colour time impure, and streak white, vitreous luster, is clear to translucent.Three groups of cleavage are complete, and angle equals or is bordering on 90 °.Mohs hardness 3-3.5, proportion 4.0-4.6.Under barite is mainly formed at medium-low temperature fluid condition, there is huge barite mineral ore on the ground such as China Hebei, Henan, Shaanxi, Hunan, Guizhou, Guangxi, Qinghai, Xinjiang, and reserves are very abundant.
In existing common building Production of Ceramics, reflect because this sulfate mineral of barite easily produces strong congruent melting with the silicon in existing architectural pottery raw materials for production, aluminium, potassium (sodium) element in high-temperature firing process, the firing temperature of architectural pottery base substrate is significantly reduced.Add-on is larger, and its reaction is stronger, more easily causes and burns till modification and the planeness affecting product, the qualification rate of product is greatly reduced.So present architectural pottery is general all without its this raw material in producing.Under these circumstances, the characteristic of anti-electromagnetic radiation that barite raw material itself has just is not caused in Building Ceramics Industry to be paid attention to and is applied.
Summary of the invention
The present invention provides a kind of manufacture method of anti-radiation building pottery in order to solve the problems of the technologies described above, not only ensure the original performance of product and due technical indicator, also assures that product has good shielding property.
The present invention is achieved through the following technical solutions:
A manufacture method for anti-radiation building pottery, comprises the following steps:
1) with quality of material per-cent counting, preparation base substrate and glaze formula, wherein, described body recipe comprises following composition:
Described glaze formula comprises following composition:
2) according to the requirement of body recipe, various raw material is prepared burden in proportion after weighing, and the batching prepared is delivered in ball mill, add in ball mill water carry out rotate grinding obtain moil fineness: 4-5.0% (250 order), mud moisture: 37 ± 1%, mud speed rate: the mud of 30-60s/ cup;
3) mud made is put into mud storage pool and is carried out the old process of mud, sends into spray-drying tower and carry out spray pulverization after 24 hours after process of sieving; And the powder made feeding powder hold-up vessel is carried out old 24-48 hour again; After powder after old enters and is pressed in pressing machine, form base substrate;
4) require that after glazing line carries out glazing, stamp to billet surface, deliver to quick roller kiln again burns till according to glaze formula, the anti-radiation ceramics of system.
After powder after old enters and is pressed in pressing machine, send into roller bed type flash dryer and dry formation base substrate.
After powder after old enters and is pressed in pressing machine, send into quick roller kiln and carry out burning till formation base substrate.
The anti-radiation ceramics baked sends into stockyard again through edging process after artificial pick, packaging.
Various raw material is loaded in feeding machine in proportion after weighing and prepares burden, and the batching prepared is delivered to ball mill by travelling belt.
Compared with prior art, the present invention has following useful technique effect:
A kind of manufacture method of anti-radiation building pottery, by the radiation proof function characteristic that high-density barite itself has, join in common architectural pottery product, and by adjustment barite add-on and architectural pottery base, glaze formula, not only ensure that anti-radiation building ceramic product has shielding property preferably; Also assures that its existing product performance and due technical indicator are not changed; Ensure that its original production technique equipment and the technological process of production can not change; Ensure that production cost can not increase for this reason and too much.
Meanwhile, add the anti-radiation building pottery that barite mineral are made, as: exterior wall tile, internal wall brick, floor tile etc., have extraordinary shielding property.The anti-radiation building ceramic product that the base of its different add-on composition, glaze formula are produced, the occasion that can be used on different radiation dose is used for the intrusion of block electromagnetic radiation and diffusion.
Accompanying drawing explanation
Fig. 1 is the process flow sheet of the manufacture method of anti-radiation building pottery provided by the invention;
Fig. 2 is the another process flow sheet of the manufacture method of anti-radiation building pottery provided by the invention;
Fig. 3 is the compliance test result figure of the manufacture method of anti-radiation building pottery provided by the invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is described in further detail, and the explanation of the invention is not limited.
By the technological process of production of barite raw material production anti-radiation building pottery, because of the requirement of variant production, point " once-firing " and " twice firing " two kinds.
Count with quality of material per-cent for main with Shandong raw material, the production formula of preparation base substrate and glaze is as follows:
(1), body recipe comprises following composition (each component sum is 100%):
(2), glaze formula composition (each component sum is 100%):
Embodiment 1, the production technique of anti-radiation building pottery once-firing is as follows:
See figure l, the production technological process of anti-radiation building pottery (once-firing):
1) according to the requirement of above-mentioned part formula (%), with shovel loader, various raw material is loaded feeding machine in proportion after weighing to prepare burden, by travelling belt the batching prepared be delivered to large-size ball mill with feeding machine again and add the water of specified amount, ball mill will carry out rotation grinding slurrying according to pulping process specific time, obtain moil fineness: 4-5.0% (250 order), mud moisture: 37 ± 1%, mud speed rate: the mud of 30-60s/ cup.
2) mud made is put into mud storage pool and is carried out the old process of mud, sends into spray-drying tower and carry out spray pulverization after 24 hours after process of sieving; And the powder made is carried out old 24-48 hour through travelling belt feeding powder hold-up vessel again.Powder after old, after travelling belt feeding large tonnage pressing machine is pressed, is sent into roller bed type flash dryer and is dried formation base substrate.
3) require that the base substrate after by oven dry is delivered to quick roller kiln again and burnt till after glazing line carries out glazing, stamp to billet surface according to glaze formula, the anti-radiation ceramics of system.
4) the anti-radiation ceramics finished product baked sends into stockyard again through edging process after artificial pick, packaging.Single firing process is mainly applicable to the production of architectural pottery exterior wall and floor tile.
Embodiment 2, the production technique stream summary of anti-radiation building pottery (twice firing):
See Fig. 2, the production technique of anti-radiation building pottery twice firing is as follows:
1) according to the requirement of above-mentioned body recipe (%), with shovel loader, various raw material is loaded feeding machine in proportion after weighing, water will be added by process stipulation in the slurry transferring prepared to large-size ball mill by travelling belt again with feeding machine, ball mill will carry out grinding slurrying according to pulping process specific time, obtain moil fineness: 4-5.0% (250 order), mud moisture: 37 ± 1%, mud speed rate: the mud of 30-60s/ cup (special measurement cup).
It should be noted that, the mixing raw material Ball-milling Time of different location is different, and after technological test, just will can make often mill will how long, and moil fineness can not slightly can not be thin, this will strictly control, otherwise can have a strong impact on the firing time of product and shrink size.
2) mud made is put into mud storage pool and is carried out the old process of mud, sends into spray-drying tower and carry out spray pulverization after 24 hours after process of sieving; And the powder made is carried out old 24-48 hour through travelling belt feeding powder hold-up vessel again.Powder after old is sent into after large tonnage pressing machine is pressed through travelling belt, sends into quick roller kiln and carries out first time and burn till (biscuiting) and form base substrate.
3) require burned base substrate to deliver to again after glazing line carries out glazing, stamp to billet surface quick roller kiln according to glaze formula to carry out second time and burn till (glaze firing), the anti-radiation ceramics of system.
4) the anti-radiation ceramics finished product baked sends into stockyard again through edging process after artificial pick, packaging.Double-firing process is mainly applicable to the production of architectural pottery internal wall brick.
It should be noted that, the firing temperature adding barite raw material production anti-radiation building pottery should look different base, glaze composition, adopts different process for calcining (once or twice firing) and corresponding firing temperature curve.
" X " ray is also a kind of hertzian wave, but wavelength ratio is shorter, and penetrativity is more much better than than general electromagnetic ability.We select to carry out actual detection with medical " X " ray machine to adding the architectural pottery sample that barite raw material makes.Can prove by detecting, different component make architectural pottery product, demonstrate blocking effect in various degree, effect is clearly.
See Fig. 3, add the architectural pottery sample that different quantities barite raw material is fired, through the postradiation barrier effect of " X " light ray machine:
(1) " X " light ray type number: 45KV/500MA
(2) this film exposure parameter: 45KV/50MA 2.8ma/s.
Fig. 3 is from left to right according to the architectural pottery sample that 10%, 20%, 30%, 40% different add-on is fired, through " X " light ray machine postradiation barrier effect the straight bone of forearm of visible two staff (in the figure) on the arm being placed on people.By egative film, we can see, when add-on reaches 40%, the ray of this equivalent capable of blocking substantially, effect clearly.Certainly, in the environment of our work and household resident, although source of radiation is a lot, the dosage of radiation wants much much smaller more than this.
Vast territory and abundant resources in China, and the raw mineral materials being applicable to produce architectural pottery is extremely abundant.Although various places appellation is different, physical and chemical performance is large to close.When with barite raw material production anti-radiation building pottery, as long as the principle skill of formula composition design has been held in support, the various mineral again locality being applicable to architectural pottery production carry out assembly again, making the requirement of the realistic production technology of all technical of the base of raw materials for production, glaze formula physical and chemical performance, is all feasible with barite raw material production anti-radiation building ceramic product.
With barite raw material production anti-radiation building pottery, be the radiation proof function characteristic that barite (high-density) itself is had, joined in common architectural pottery product by technique means.Not only remain the characteristic that common building pottery is all, make again the New function which increasing radiation-proof effect.
The present invention adds barite mineral in existing architectural pottery is produced, and solves the reasonable composition design problem of add-on and architectural pottery base, glaze formula.Not only ensure that the base substrate of existing architectural pottery product, glaze paint are after adding the barite mineral of q.s, the anti-radiation building ceramic product produced has shielding property preferably; Also assures that its existing product performance and due technical indicator are not changed; Ensure that its original production technique equipment and the technological process of production can not change; Guarantee can not increase production cost etc. for this reason and too much.
The present invention adds the anti-radiation building pottery (as: exterior wall tile, internal wall brick, floor tile etc.) that barite mineral make and has extraordinary shielding property.Heavy dose of radiation protection and various common furniture construction, the large-scale construction engineerings etc. such as hospital, transformation and distribution system, computer controlling center machine room, army's intelligent weapon control machine room can be widely used in.Everyly can the buildings of paving building ceramic tiles can to use.The anti-radiation building ceramic product that the base of its different add-on composition, glaze formula are produced, the occasion that can be used on different radiation dose is used for the intrusion of block electromagnetic radiation and diffusion.
The product of the higher component of add-on controls for hospital, transformation and distribution system, computer controlling center machine room, army's intelligent weapon the radiation protection environment that machine room etc. needs heavy dose, and application value is very big.It greatly can improve the Working environment in use region and protects staff not to be subject to or reduce the injury of electromagnetic radiation.The radioprotective engineering that former expensive non-ferrous metal (as the lead) material of part is built can also be replaced, reduce the laid down cost of engineering.
The product of the lower component of add-on can be used for general home decoration (being particularly useful for kitchen, toilet etc. that household electrical appliances are concentrated).Namely ensure that the needs of former home decoration paving, the New function of the inside and outside anti-electromagnetic radiation of household can be increased again.Protection house person is not subject to or reduces the injury of electromagnetic radiation.
Claims (5)
1. a manufacture method for anti-radiation building pottery, is characterized in that, comprises the following steps:
1) with quality of material per-cent counting, preparation base substrate and glaze formula, wherein, described body recipe comprises following composition:
Described glaze formula comprises following composition:
2) according to the requirement of body recipe, various raw material is prepared burden in proportion after weighing, and the batching prepared is delivered in ball mill, in ball mill, add water carry out rotation grinding and obtain moil fineness: cross 250 mesh sieves, and tail over control between 4-5.0%, mud moisture: 37 ± 1%, mud speed rate: the mud of 30-60s/ cup;
3) mud made is put into mud storage pool and is carried out the old process of mud, sends into spray-drying tower and carry out spray pulverization after 24 hours after process of sieving; And the powder made feeding powder hold-up vessel is carried out old 24-48 hour again; After powder after old enters and is pressed in pressing machine, form base substrate;
4) require that after glazing line carries out glazing, stamp to billet surface, deliver to quick roller kiln again burns till according to glaze formula, obtained anti-radiation ceramics.
2. the manufacture method of anti-radiation building pottery according to claim 1, is characterized in that, after the powder after old enters and is pressed in pressing machine, sends into roller bed type flash dryer and dries formation base substrate.
3. the manufacture method of anti-radiation building pottery according to claim 1, is characterized in that, after the powder after old enters and is pressed in pressing machine, sends into quick roller kiln and carries out burning till formation base substrate.
4. the manufacture method of anti-radiation building pottery according to claim 1, is characterized in that, the anti-radiation ceramics baked sends into stockyard again through edging process after artificial pick, packaging.
5. the manufacture method of anti-radiation building pottery according to claim 1, is characterized in that, is loaded in feeding machine in proportion by various raw material and prepares burden, and the batching prepared is delivered to ball mill by travelling belt after weighing.
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| CN103951395B (en) * | 2014-04-08 | 2015-05-20 | 安徽省亚欧陶瓷有限责任公司 | Non-radiative ceramic tile and preparation method thereof |
| CN104211446B (en) * | 2014-09-04 | 2016-03-23 | 佛山市东鹏陶瓷有限公司 | A kind of preparation method of natural-like stone brick |
| CN106277924B (en) * | 2016-08-11 | 2018-03-20 | 王法军 | A kind of method by barite waste residue low-temperature sintering for artificial stone |
| CN106278341A (en) * | 2016-08-17 | 2017-01-04 | 柳州市亿廷贸易有限责任公司 | Anticracking floor tile |
| CN106242282B (en) * | 2016-08-25 | 2019-01-11 | 泰州市津专知识产权服务有限公司 | A kind of ceramic glaze and preparation method thereof of absorbable electromagnetic radiation |
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| CN102701716A (en) * | 2012-06-13 | 2012-10-03 | 淄博新空间陶瓷有限公司 | Coal ash ceramic brick and manufacturing method thereof |
| CN102850040A (en) * | 2012-08-18 | 2013-01-02 | 淄博新空间陶瓷有限公司 | Method for producing architectural ceramic from red mud |
| CN103011771A (en) * | 2012-12-14 | 2013-04-03 | 盐城工学院 | Waste color picture tube glass anti-radiation ceramsite and preparation method thereof |
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| US20070102672A1 (en) * | 2004-12-06 | 2007-05-10 | Hamilton Judd D | Ceramic radiation shielding material and method of preparation |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102701716A (en) * | 2012-06-13 | 2012-10-03 | 淄博新空间陶瓷有限公司 | Coal ash ceramic brick and manufacturing method thereof |
| CN102850040A (en) * | 2012-08-18 | 2013-01-02 | 淄博新空间陶瓷有限公司 | Method for producing architectural ceramic from red mud |
| CN103011771A (en) * | 2012-12-14 | 2013-04-03 | 盐城工学院 | Waste color picture tube glass anti-radiation ceramsite and preparation method thereof |
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