CN104291789A - Perforated brick with strong water absorption property, and preparation method thereof - Google Patents
Perforated brick with strong water absorption property, and preparation method thereof Download PDFInfo
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- CN104291789A CN104291789A CN201410503453.6A CN201410503453A CN104291789A CN 104291789 A CN104291789 A CN 104291789A CN 201410503453 A CN201410503453 A CN 201410503453A CN 104291789 A CN104291789 A CN 104291789A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
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Abstract
The invention discloses a perforated brick with strong water absorption property. The perforated brick comprises the following raw materials in parts by weight: 15-25 parts of limestone, 10-15 parts of waste ceramic tiles, 3-6 parts of lignin, 5-15 parts of feldspar powder, 15-25 parts of red stoneware shale, 40-50 parts of coal gangue, 8-15 parts of water; a preparation method of the perforated brick comprises the following steps: crushing, sealing and aging, preforming, drying and sintering to obtain hollow bricks which are strong in water absorption property and are fireproof and thermal-insulating; the perforated brick is high in compressive strength, and excellent in comprehensive property, and meets the national standard; the perforated brick is wear-resistant and anti-seismic, can be directly carried and stacked, and is high in finished rate; the perforated brick is energy-saving and emission-reducing, capable of preventing environment protection, and ecological and environmentally friendly; the production technology is simple, the production is convenient, the production period is short, wastes can be utilized, resources can be saved, the production cost is low, and the large-batch industrial production is favorable.
Description
Technical field
The present invention relates to material of construction production field, be specifically related to a kind of bibulous perforated brick and preparation method thereof.
Background technology
Brickmaking industry is highly energy-consuming, high pollution, the industry of high cost source and low output, the emphasis that each Bricks and Tiles Plant can obtain local Environmental Protection Agency is looked after, present manufacture perforated brick can consume a large amount of resources, do not meet resource-effective principle, the sintering temperature of such as most of Bricks and Tiles Plant is about 1300-1400 DEG C, consume energy high, in order to address this problem, the engineering technical personnel of industry take a lot of measure, usually enterprise takes kiln to widen, the measure lengthened reaches energy-saving and cost-reducing object, to realize burning till fast, but aforesaid method needs enterprise to drop into a large amount of funds for transforming kiln, and the occupation of land space of kiln also can be subject to certain restrictions, realize difficult, and do not allow shoveling to bake bricks now, other substitute brickmaking are utilized now to add cement, cost is high, the perforated brick water-absorbent of baking bricks is not strong, not wear-resisting, withstand voltage, antidetonation, the demand of society can not be adapted to.
Summary of the invention
For solving the problem, the invention discloses a kind of bibulous perforated brick and preparation method thereof,
For achieving the above object, technical scheme of the present invention is as follows:
A kind of bibulous perforated brick, is characterized in that: be made up of the raw material of following weight part: Wingdale 15-25 part, useless ceramic tile 10-15 part, xylogen 3-6 part, Feldspar Powder 5-15 part, Boccaro shale 15-25 part, coal gangue 40-50 part, water 8-15 part.
A preparation method for bibulous perforated brick, its concrete steps are as follows:
(1) use jaw crusher, hammer mill carry out break process respectively to useless ceramic tile, Boccaro shale, coal gangue, Wingdale, and after broken, particle size controls at 2-8mm, and electromagnetism is except iron block;
(2) Central Control Room controls the inlet amount of useless ceramic tile, Boccaro shale, coal gangue, Wingdale respectively, pours stirrer into and stirs 5-10 minute, make it to mix respectively by streamline;
(3) Wingdale is ground to form fine powder, sieve;
(4) mixture after step (2) is entered twin rollers by streamline, add the Wingdale after xylogen, Feldspar Powder and grinding, high speed pair roller after spraying adds water, rotating speed is 300-450 rev/min, and after pair roller, particle size controls at 2-3mm;
(5) compound after step (4) is entered ageing storehouse sealing ageing 2-3 days by streamline, period spraying and moisturizing, keep temperature 25-30 DEG C, pressure 5-8MPa;
(6) raw material after step (5) is entered brick press, add water by vacuumizing extruding and being cut into adobe pile on coaster, adobe water ratio is 15-25%;
(7) coaster is sent into drying shed oven dry in 5-10 hour by cooling, and drying time is 18-30 hour, and bake out temperature is 40-100 DEG C, and adobe water ratio is 2-8%;
(8) sintering oven is put in the adobe after step (7) to sinter, be warmed up to 900-1000 DEG C with 60-80 DEG C/h, insulation 2-4 hour, 1200-1260 DEG C is warmed up to again with 100-120 DEG C/h, be incubated kiln fire after 3-4 hour to stop, after 18-24 hour, finished product kiln discharge.
As a modification of the present invention, the granularity of the Wingdale after described step (3) is 40-50 μm.
As a modification of the present invention, the adobe after described step (6) is of a size of 300 mm × 190 mm × 190mm, and centre is established, 12-20 hole, and each bore dia is 12-18mm.
As a modification of the present invention, the adobe stacking tier after described step (6) is no more than 10 layers.
As a modification of the present invention, outside the adobe after described step (6), be provided with groove.
The present invention is with coal gangue, Wingdale, Boccaro shale and useless ceramic tile are that main raw material is to make perforated brick, production technique is simple, do not use cement, easy to make, the perforated brick water-absorbent produced is strong, ultimate compression strength is high, wear-resistant, production cost is low, coal gangue is the waste material after coal mining, Wingdale, Boccaro shale is the stone that mountain is adopted, useless ceramic tile is the defect ware of building waste or manufacturer, utilization of waste material, energy-conserving and environment-protective, when sintering in sintering oven, coal gangue sintering time at 700-800 DEG C of temperature is can start spontaneous combustion after 2-3 hour, save the coal charge of sintering, decrease waste gas to discharge, and coal gangue spontaneous combustion in adobe, adobe can be sintered from the inside to surface thorough, there will not be the uneven cracking phenomena caused of sintering.
The present invention in step (5) to Wingdale, useless ceramic tile, xylogen, Feldspar Powder, Boccaro shale, the mixture of coal gangue carries out high pressure seal ageing, originally in its natural state ageing need 6-7 days can aquation and carry out ion-exchange, the performance of surface and inside is even, ageing of the present invention is at maintenance temperature 25-30 DEG C, give certain pressure, time only needs 2-3 days, and under the pressure of 5-8MPa aquation and ion-exchange carry out more abundant, improve the plasticity of raw material, can also redox reaction be accelerated. cause microorganism accelerates multiplication, make raw material evenly soft, and then reach increase plasticity, improve mobility and cementability, make raw material surface smooth, improve processability and the drying property of raw material, improve the quality of perforated brick, through the mixing raw material of high pressure ageing, the dry scrap rate of product can reduce 10%, sintering scrap rate can reduce 9%, plasticity index generally can improve 2-3, Aging Temperature is not less than 25 DEG C, winter production answers heating, spraying and moisturizing in ageing process, guarantee that ageing can be carried out smoothly, produce a desired effect.
The particle size of mixture controls at 2-3mm by the present invention in step (4), and the thicker water-absorbent of particle is better, but perforated brick intensity reduces, sintering temperature is high, surface irregularity, and the thinner water-absorbent of particle is poor, but perforated brick intensity improves, reduce sintering temperature, surface is fine and smooth, controls particle size at 2-3mm whole structure best by practice, water-absorbent can either be ensured, have and can ensure perforated brick intensity, save energy, surface is not coarse.
A certain amount of Boccaro shale is added in raw material, due to half diagenesis of Boccaro shale to be a kind of with clay mineral be main ingredient, iron-holder is higher and containing the composition of a great deal of flour sand level, smash rear and Wingdale, useless ceramic tile, the perforated brick that coal gangue is made, solid, there are many small pores, can not be cracked because temperature sharply changes, again can not porcelain, hard not broken, there is comparatively strong absorptive, shrinking percentage is little, have wear-resisting, withstand voltage, acid and alkali-resistance, anti-aging several functions such as grade, be mixed with the perforated brick quality soft or hard appropriateness of Boccaro shale, pollution-free, be applicable to people to the requirement of perforated brick.
A certain amount of xylogen is added in raw material, increase the bonding properties between raw material, strengthen green strength, a certain amount of Feldspar Powder is added in raw material, non-plastic raw material can be played when base, reduce dry shrinkage and the distortion of base substrate, improve drying property, shorten drying time, can be used as flux when sintering and reduce firing temperature, impel Wingdale, Boccaro shale and useless ceramic tile melting, mutual scattering and permeating and accelerate the formation of perforated brick, make perforated brick interior solid, space is few, improves its physical strength and dielectric properties.
A certain amount of Wingdale is added in raw material, effective calcium oxide is provided, calcium oxide can with silicon-dioxide, the reactions such as alchlor, generate hydrated product, this hydrate can improve the stability of perforated brick, lime can also provide basicity, water heat release met by lime, impels rapidly adobe to harden, and improves perforated brick production efficiency.
Oven dry of the present invention utilizes the preheating of sintering oven to carry out, save coal charge, for reducing production cost, described drying shed is 3, drying sintering adopts the mode of " three dry a burning, semi-stiff extrusion process " to carry out, adobe after described step (6) all piles up on coaster, is provided with coaster and dries in 3 drying sheds respectively, then all enter the disposable sintering of sintering oven, without the need to adobe is stirred, direct pile is fired on coaster, reduces hand labor intensity, reduces production cost.
As a modification of the present invention, outside described adobe, be provided with groove, when being convenient to build a wall, adhere to more sand-cement slurry, make the wall of block more firm, stable.
The bibulous perforated brick of one of the present invention, color is deep red red, and perforated brick surface is complete, intact stupefied arrisdefect, flawless, knocks sound micro-mute, without playing powder, fall to consider phenomenon to be worth doing, Performance Detection is carried out to the perforated brick that the present invention produces, detected result is as follows: ultimate compression strength≤17.55Mpa, shrinkage value≤0.46mm/m, weight loss≤4.2%, frost resistance loss of strength≤15%, water-intake rate≤21%, excellent combination property, meets national standard.
The invention has the beneficial effects as follows:
1. water-absorbent is strong;
2. ultimate compression strength is high, wear-resistant, antidetonation;
3. utilization of waste material, saving resource;
4. energy-saving and emission-reduction, prevent the pollution of the environment, ecological, environmental protective;
5. production technique is simple, and easy to make, with short production cycle, production cost is low, is conducive to mass industrialized production.
Embodiment
Embodiment 1
The bibulous perforated brick of one described in the present embodiment, is made up of the raw material of following weight part: 21 parts, Wingdale, useless ceramic tile 12 parts, 5 parts, xylogen, Feldspar Powder 12 parts, Boccaro shale 18 parts, coal gangue 45 parts, 14 parts, water.
The preparation method of a kind of bibulous perforated brick described in the present embodiment, its concrete steps are as follows:
(1) use jaw crusher, hammer mill carry out break process respectively to useless ceramic tile, Boccaro shale, coal gangue, Wingdale, and after broken, particle size controls at 5mm, and electromagnetism is except iron block;
(2) Central Control Room controls the inlet amount of useless ceramic tile, Boccaro shale, coal gangue, Wingdale respectively, pours stirrer into and stirs 8 minutes, make it to mix respectively by streamline;
(3) Wingdale is ground to form fine powder, sieve, the granularity of Wingdale is 50 μm;
(4) mixture after step (2) is entered twin rollers by streamline, add the Wingdale after xylogen, Feldspar Powder and grinding, high speed pair roller after spraying adds water, rotating speed is 400 revs/min, and after pair roller, particle size controls at 2mm;
(5) compound after step (4) is entered the sealing ageing 3 days of ageing storehouse by streamline, period spraying and moisturizing, keep temperature 30 DEG C, pressure 7MPa;
(6) raw material after step (5) is entered brick press, add water by vacuumizing extruding and being cut into adobe pile on coaster, adobe water ratio is 19%, adobe is of a size of 300 mm × 190 mm × 190mm, centre is provided with 18 holes, each bore dia is 15mm, is provided with groove outside adobe, and adobe stacking tier is 8 layers;
(7) coaster is sent into drying shed oven dry in 8 hours by cooling, and drying time is 26 hours, and bake out temperature is 70 DEG C, and adobe water ratio is 4%;
(8) sintering oven is put in the adobe after step (7) to sinter, be warmed up to 950 DEG C with 70 DEG C/h, be incubated 3 hours, then be warmed up to 1240 DEG C with 100 DEG C/h, be incubated kiln fire after 4 hours and stop, after 20 hours, finished product kiln discharge.
The bibulous perforated brick of one of the present invention described in the present embodiment, color is deep red red, and perforated brick surface is complete, intact stupefied arrisdefect, flawless, knocks sound micro-mute, without playing powder, fall to consider phenomenon to be worth doing, Performance Detection is carried out to the perforated brick that the present invention produces, detected result is as follows: water-intake rate 19%, ultimate compression strength 16.25Mpa, shrinkage value 0.41mm/m, weight loss 4%, frost resistance loss of strength 15%, excellent combination property, meets national standard.
Embodiment 2
The bibulous perforated brick of one described in the present embodiment, is made up of the raw material of following weight part: 16 parts, Wingdale, useless ceramic tile 11 parts, 4 parts, xylogen, Feldspar Powder 8 parts, Boccaro shale 24 parts, coal gangue 50 parts, 10 parts, water.
The preparation method of a kind of bibulous perforated brick described in the present embodiment, its concrete steps are as follows:
(1) use jaw crusher, hammer mill carry out break process respectively to useless ceramic tile, Boccaro shale, coal gangue, Wingdale, and after broken, particle size controls at 4mm, and electromagnetism is except iron block;
(2) Central Control Room controls the inlet amount of useless ceramic tile, Boccaro shale, coal gangue, Wingdale respectively, pours stirrer into and stirs 6 minutes, make it to mix respectively by streamline;
(3) Wingdale is ground to form fine powder, sieve, the granularity of Wingdale is 40 μm;
(4) mixture after step (2) is entered twin rollers by streamline, add the Wingdale after xylogen, Feldspar Powder and grinding, high speed pair roller after spraying adds water, rotating speed is 350 revs/min, and after pair roller, particle size controls at 3mm;
(5) compound after step (4) is entered the sealing ageing 2 days of ageing storehouse by streamline, period spraying and moisturizing, keep temperature 28 DEG C, pressure 6MPa;
(6) raw material after step (5) is entered brick press, add water by vacuumizing extruding and being cut into adobe pile on coaster, adobe water ratio is 24%, adobe is of a size of 300 mm × 190 mm × 190mm, centre is provided with 16 holes, each bore dia is 18mm, is provided with groove outside adobe, and adobe stacking tier is 9 layers;
(7) coaster is sent into drying shed oven dry in 6 hours by cooling, and drying time is 20 hours, and bake out temperature is 55 DEG C, and adobe water ratio is 6%;
(8) sintering oven is put in the adobe after step (7) to sinter, be warmed up to 1000 DEG C with 80 DEG C/h, be incubated 4 hours, then be warmed up to 1200 DEG C with 120 DEG C/h, be incubated kiln fire after 4 hours and stop, after 22 hours, finished product kiln discharge.
The bibulous perforated brick of one described in the present embodiment, color is deep red red, and perforated brick surface is complete, intact stupefied arrisdefect, flawless, knocks sound micro-mute, without playing powder, fall to consider phenomenon to be worth doing, Performance Detection is carried out to the perforated brick that the present invention produces, detected result is as follows: water-intake rate 21%, ultimate compression strength 17.55Mpa, shrinkage value 0.46mm/m, weight loss 4.2%, frost resistance loss of strength 14%, excellent combination property, meets national standard.
Claims (6)
1. a bibulous perforated brick, is characterized in that: be made up of the raw material of following weight part: Wingdale 15-25 part, useless ceramic tile 10-15 part, xylogen 3-6 part, Feldspar Powder 5-15 part, Boccaro shale 15-25 part, coal gangue 40-50 part, water 8-15 part.
2. a preparation method for bibulous perforated brick, is characterized in that: its concrete steps are as follows:
(1) use jaw crusher, hammer mill carry out break process respectively to useless ceramic tile, Boccaro shale, coal gangue, Wingdale, and after broken, particle size controls at 2-8mm, and electromagnetism is except iron block;
(2) Central Control Room controls the inlet amount of useless ceramic tile, Boccaro shale, coal gangue, Wingdale respectively, pours stirrer into and stirs 5-10 minute, make it to mix respectively by streamline;
(3) Wingdale is ground to form fine powder, sieve;
(4) mixture after step (2) is entered twin rollers by streamline, add the Wingdale after xylogen, Feldspar Powder and grinding, high speed pair roller after spraying adds water, rotating speed is 300-450 rev/min, and after pair roller, particle size controls at 2-3mm;
(5) compound after step (4) is entered ageing storehouse sealing ageing 2-3 days by streamline, period spraying and moisturizing, keep temperature 25-30 DEG C, pressure 5-8MPa;
(6) raw material after step (5) is entered brick press, add water by vacuumizing extruding and being cut into adobe pile on coaster, adobe water ratio is 15-25%;
(7) coaster is sent into drying shed oven dry in 5-10 hour by cooling, and drying time is 18-30 hour, and bake out temperature is 40-100 DEG C, and adobe water ratio is 2-8%;
(8) sintering oven is put in the adobe after step (7) to sinter, be warmed up to 900-1000 DEG C with 60-80 DEG C/h, insulation 2-4 hour, 1200-1260 DEG C is warmed up to again with 100-120 DEG C/h, be incubated kiln fire after 3-4 hour to stop, after 18-24 hour, finished product kiln discharge.
3. the preparation method of a kind of bibulous perforated brick according to claim 2, is characterized in that: the granularity of the Wingdale after described step (3) is 40-50 μm.
4. the preparation method of a kind of bibulous perforated brick according to claim 2, it is characterized in that: the adobe after described step (6) is of a size of 300 mm × 190 mm × 190mm, and centre is established, 12-20 hole, each bore dia is 12-18mm.
5. the preparation method of a kind of bibulous perforated brick according to claim 2, is characterized in that: the adobe stacking tier after described step (6) is no more than 10 layers.
6. the preparation method of a kind of bibulous perforated brick according to claim 2, is characterized in that: be provided with groove outside the adobe after described step (6).
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| CN106242511A (en) * | 2016-07-25 | 2016-12-21 | 安徽圆梦建筑有限公司 | A kind of freeze proof wall brick |
| CN106242521A (en) * | 2016-07-25 | 2016-12-21 | 安徽圆梦建筑有限公司 | A kind of method utilizing irony shale to prepare porous brick |
| CN106380179A (en) * | 2016-08-26 | 2017-02-08 | 安徽中扬新材科技有限公司 | Hollow brick strong in water absorbability, and preparation method thereof |
| CN108530029A (en) * | 2018-06-01 | 2018-09-14 | 界首市静峰新型建材有限公司 | It is a kind of using waste as the self-burning type adobe of main material |
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| CN106242511A (en) * | 2016-07-25 | 2016-12-21 | 安徽圆梦建筑有限公司 | A kind of freeze proof wall brick |
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| CN108530029A (en) * | 2018-06-01 | 2018-09-14 | 界首市静峰新型建材有限公司 | It is a kind of using waste as the self-burning type adobe of main material |
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| CN104291789B (en) | 2016-03-02 |
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Effective date of registration: 20201118 Address after: No.17, Wunan Road, Wuhu County, Wuhu City, Anhui Province 241000 Patentee after: Xiao Hui Address before: 430000 705, 706a, building 1, Huigu spacetime, No.206, laowuhuang highway, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: Wuhan Tuozhijia Information Technology Co.,Ltd. |