CN107973589A - A kind of sponge city water-permeable brick - Google Patents
A kind of sponge city water-permeable brick Download PDFInfo
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- CN107973589A CN107973589A CN201711294130.0A CN201711294130A CN107973589A CN 107973589 A CN107973589 A CN 107973589A CN 201711294130 A CN201711294130 A CN 201711294130A CN 107973589 A CN107973589 A CN 107973589A
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- permeable brick
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6562—Heating rate
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
The invention discloses a kind of sponge city water-permeable brick, raw material by percentage to the quality, is made of gold tailings 80% one 90%, gangue 2%~13%, bentonite 5%~9%, high molecular polymer 0%~0.2%.Bentonite includes montmorillonite, galapectite, quartz, and the content of montmorillonite is 75% 80%, and bentonitic cation exchange capacity is 69.7mmol/g.The compression strength of water-permeable brick is 40MPa~55MPa, and porosity is 27%~35%, coefficient of permeability 0.042cm/s~0.051cm/s.The water-permeable brick of the present invention can improve resource utilization, tailing is reduced to take up an area, carrying capacity of environment can be mitigated, the permeance property of brick body can be improved, the processing performance of raw material can be improved again, technique is simple and environmentally-friendly, and is easy to industrialized production, and manufactured water-permeable brick has the advantages that water permeability is good, intensity is high, cost is low etc., with good economic efficiency and social benefit.
Description
Technical field
The present invention relates to a kind of water-permeable brick, more particularly to a kind of sponge city water-permeable brick.
Background technology
Porous concrete product is the another application approach of pervious concrete in road and municipal works.Water-permeable brick is to use
Particular stage with gather materials, cement, cementing agent and water etc. is through made of special process.Because aggregate grading is special, therefore containing big in concrete
The interconnected pore of amount, when raining or surface gathered water, water successfully can permeate the ground or be stored in road along " circuit " of these perforations
In base.Porous concrete product can be divided into three classes by permeable mode：Front permeable, side permeable and seam permeable.
For water-permeable brick as a kind of novel ecological product for alleviating urban environment decay pressure, its is distinctive to have larger connection
The function of porosity and good water permeability, under ponding caused by ensure that the rainwater and road surface other reasons in city is smooth
OK, directly penetrate under earth's surface, reduce the influence of pavement runoff.Larger porosity, can also play work in the noise reduction of city
With, for saving moisture wherein, under dry climatic environment, can also be scattered and disappeared in atmosphere by the form of evaporation,
So as to improve the thermal climate environment in city.As a kind of new Improvement of Ecological Environment product, continuous with application is expanded
Greatly, its distinctive performance will be accepted constantly, and the application prospect of water-permeable brick will be paid close attention to be subject to more and more people, more next
More researchers starts to study toward this respect.
The content of the invention
Goal of the invention：The purpose of the present invention is to solve deficiency of the prior art, there is provided one kind can mitigate environment and bear
Lotus, plays the beautifying and decorating effect to environment, can improve the permeance property of brick body and improve the processing performance of raw material, work
Skill is simple and environmentally-friendly, and easy to the sponge city water-permeable brick of industrialized production.
Technical solution：A kind of sponge city water-permeable brick of the present invention, raw material by percentage to the quality, by gold tail
Ore deposit 80% one 90%, gangue 2%~13%, bentonite 5%~9%, high molecular polymer 0%~0.2% form；
Bentonite includes montmorillonite, galapectite, quartz, and the content of montmorillonite is 75%-80%, and bentonitic cation exchange is held
Measure as 69.7mmol/g；
The compression strength of water-permeable brick is 40MPa~55MPa, and porosity is 27%~35%, coefficient of permeability 0.042cm/s~
0.051cm/s。
Further, high molecular polymer is organic high molecular polymer, including carboxymethylcellulose sodium, polyacrylamide
Amine.
Further, the chemical composition of gold tailings includes aluminium oxide 17wt%, silica 63wt%, a small amount of oxidation
Iron, magnesia and other impurities.
Further, the particle diameter of gold tailings is less than 0.025mm.
Further, the preparation method of water-permeable brick is after raw material is weighed by mass percentage plus water is uniformly mixed,
It is compressing with different pressures on sampling machine after 20 h of batch mixing, shaping idiosome is obtained, then molding blank is put into drying box,
Respectively successively at 110 DEG C, 115 DEG C, 120 DEG C respectively drying 2h, dried molding blank is put into resistance furnace, with 2 DEG C/
The speed of min is warming up to 850 DEG C~950 DEG C, and 1070 DEG C~1120 DEG C are warming up to the speed of 3 DEG C/min, after then keeping the temperature 1h
Natural cooling.
Further optimize, the mass ratio of water and raw material mixture is 0.85:1.
Further optimize, be molded idiosome it is compressing in, first time briquetting pressure is 15-35MPa, and molding time is
2-3h；Second of molding pressure is 65-85MPa, molding time 2-3h.
Beneficial effect：The present invention improves resource utilization, reduces tailing and takes up an area, can mitigate carrying capacity of environment, play to environment
Beautifying and decorating effect, the permeance property of brick body can be improved and improve the processing performance of raw material, technique is simple and environmentally-friendly, and
Easy to industrialized production, and manufactured water-permeable brick has the advantages that water permeability is good, intensity is high, cost is low etc., has well
Economic benefit and social benefit.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
A kind of sponge city water-permeable brick of the present invention, raw material by percentage to the quality, by gold tailings 80% one 90%,
Gangue 2%~13%, bentonite 5%~9%, high molecular polymer 0%~0.2% form.
Bentonite includes montmorillonite, galapectite, quartz, and the content of montmorillonite is 75%-80%, and bentonitic cation is handed over
It is 69.7mmol/g to change capacity.
The compression strength of water-permeable brick is 40MPa~55MPa, and porosity is 27%~35%, coefficient of permeability 0.042cm/s~
0.051cm/s。
As the further optimization to the present invention, high molecular polymer is organic high molecular polymer, including carboxymethyl is fine
Dimension element is received, polyacrylamide.The chemical composition of gold tailings includes aluminium oxide 17wt%, silica 63wt%, a small amount of oxygen
Change iron, magnesia and other impurities.The particle diameter of gold tailings is less than 0.025mm.The preparation method of water-permeable brick is that raw material is pressed matter
After amount percentage weighs plus water is uniformly mixed, compressing with different pressures on sampling machine after 20 h of batch mixing, is obtained into
Type idiosome, then molding blank is put into drying box, 2h is respectively dried at 110 DEG C, 115 DEG C, 120 DEG C successively respectively, after drying
Molding blank be put into resistance furnace, be warming up to 850 DEG C~950 DEG C with the speed of 2 DEG C/min, heated up with the speed of 3 DEG C/min
To 1070 DEG C~1120 DEG C, natural cooling after 1h is then kept the temperature.The mass ratio of water and raw material mixture is 0.85:1.It is molded idiosome
It is compressing in, first time briquetting pressure is 15-35MPa, molding time 2-3h；Second of molding pressure is 65-
85MPa, molding time 2-3h.
Embodiment one
A kind of sponge city water-permeable brick, first by mass percentage by gold tailings 80%, gangue 13%, bentonite
6.8%, after carboxymethylcellulose sodium 0.2% weighs plus water is uniformly mixed, and bentonite includes montmorillonite, galapectite, quartz,
The content of montmorillonite is 75%, and the chemical composition of gold tailings includes aluminium oxide 17wt%, silica 63wt%, a small amount of oxygen
Change iron, magnesia and other impurities.The particle diameter of gold tailings is 0.024mm.Bentonitic cation exchange capacity is
69.7mmol/g.It is compressing with different pressures on sampling machine after batch mixing 20h, shaping idiosome is obtained, then molding blank is put
Enter drying box, respectively dry 2h at 110 DEG C, 115 DEG C, 120 DEG C successively respectively, dried molding blank is put into resistance furnace
In, 850 DEG C are warming up to the speed of 2 DEG C/min, 1070 DEG C are warming up to the speed of 3 DEG C/min, it is then naturally cold after insulation 1h
But.The mass ratio of water and raw material mixture is 0.85:1.Be molded idiosome it is compressing in, first time briquetting pressure is 15MPa,
Molding time is 2h；Second of molding pressure is 65MPa, molding time 2h.Obtained water-permeable brick compression strength is
40MPa, porosity 27%, coefficient of permeability 0.042cm/s.
Embodiment two
A kind of sponge city water-permeable brick, first by mass percentage by gold tailings 90%, gangue 4.9%, bentonite
5%, after polyacrylamide 0.1% weighs plus water is uniformly mixed, and bentonite includes montmorillonite, galapectite, quartz, montmorillonite
Content be 77%, the chemical compositions of gold tailings includes aluminium oxide 17wt%, silica 63wt%, a small amount of iron oxide, oxygen
Change magnesium and other impurities.The particle diameter of gold tailings is 0.022mm.Bentonitic cation exchange capacity is 69.7mmol/g.It is mixed
It is compressing with different pressures on sampling machine after expecting 20h, shaping idiosome is obtained, then molding blank is put into drying box, respectively
2h is respectively dried at 110 DEG C, 115 DEG C, 120 DEG C successively, dried molding blank is put into resistance furnace, with 2 DEG C/min's
Speed is warming up to 900 DEG C, and 1100 DEG C are warming up to the speed of 3 DEG C/min, then keeps the temperature natural cooling after 1h.Water and raw material mixing
The mass ratio of material is 0.85:1.Be molded idiosome it is compressing in, first time briquetting pressure is 25MPa, molding time 2.5h；
Second of molding pressure is 75MPa, molding time 2.5h.Obtained water-permeable brick compression strength is 47MPa, and porosity is
30%, coefficient of permeability 0.048cm/s.
Embodiment three
A kind of sponge city water-permeable brick, first by mass percentage by gold tailings 85%, gangue 5.85%, bentonite
9%, after carboxymethylcellulose sodium 0.15% weighs plus water is uniformly mixed, and bentonite includes montmorillonite, galapectite, quartz,
The content of montmorillonite is 80%, and the chemical composition of gold tailings includes aluminium oxide 17wt%, silica 63wt%, a small amount of oxygen
Change iron, magnesia and other impurities.The particle diameter of gold tailings is less than 0.02mm.Bentonitic cation exchange capacity is
69.7mmol/g.It is compressing with different pressures on sampling machine after batch mixing 20h, shaping idiosome is obtained, then molding blank is put
Enter drying box, respectively dry 2h at 110 DEG C, 115 DEG C, 120 DEG C successively respectively, dried molding blank is put into resistance furnace
In, 950 DEG C are warming up to the speed of 2 DEG C/min, 1120 DEG C are warming up to the speed of 3 DEG C/min, it is then naturally cold after insulation 1h
But.The mass ratio of water and raw material mixture is 0.85:1.Be molded idiosome it is compressing in, first time briquetting pressure is 35MPa,
Molding time is 3h；Second of molding pressure is 85MPa, molding time 3h.Obtained water-permeable brick compression strength is
55MPa, porosity 35%, coefficient of permeability 0.051cm/s.
The water-permeable brick of the present invention can improve resource utilization, reduce tailing and take up an area, can mitigate carrying capacity of environment, play to environment
Beautifying and decorating effect, the permeance property of brick body can be improved and improve the processing performance of raw material, technique is simple and environmentally-friendly, and
Easy to industrialized production, and manufactured water-permeable brick has the advantages that water permeability is good, intensity is high, cost is low etc., has well
Economic benefit and social benefit.
Above-mentioned embodiment, technical concept and architectural feature only to illustrate the invention, it is therefore intended that allow and be familiar with this
The stakeholder of item technology can implement according to this, but above content is not intended to limit protection scope of the present invention, every according to this hair
Any equivalent change or modification that bright Spirit Essence is made, should all fall under the scope of the present invention.
Claims (7)
- A kind of 1. sponge city water-permeable brick, it is characterised in that：Raw material by percentage to the quality, by gold tailings 80% 1 90%, gangue 2%~13%, bentonite 5%~9%, the composition of high molecular polymer 0%~0.2%；The bentonite includes montmorillonite, galapectite, quartz, and the content of the montmorillonite is 75%-80%, described bentonitic Cation exchange capacity is 69.7mmol/g；The compression strength of the water-permeable brick is 40MPa~55MPa, and porosity is 27%~35%, coefficient of permeability 0.042cm/s~ 0.051cm/s。
- A kind of 2. sponge city water-permeable brick according to claim 1, it is characterised in that：The high molecular polymer is to have Machine high molecular polymer, including carboxymethylcellulose sodium, polyacrylamide.
- A kind of 3. sponge city water-permeable brick according to claim 1, it is characterised in that：The gold tailings chemistry into Dividing includes aluminium oxide 17wt%, silica 63wt%, a small amount of iron oxide, magnesia and other impurities.
- A kind of 4. sponge city water-permeable brick according to claim 1, it is characterised in that：The particle diameter of the gold tailings is small In 0.025mm.
- A kind of 5. sponge city water-permeable brick according to claim 1, it is characterised in that：The preparation method of the water-permeable brick For after raw material is weighed by mass percentage plus water is uniformly mixed, after 20 h of batch mixing, with different pressures pressure on sampling machine Shape is made, obtains shaping idiosome, then molding blank is put into drying box, is respectively dried at 110 DEG C, 115 DEG C, 120 DEG C successively respectively Dry 2h, dried molding blank is put into resistance furnace, 850 DEG C~950 DEG C are warming up to the speed of 2 DEG C/min, with 3 DEG C/ The speed of min is warming up to 1070 DEG C~1120 DEG C, then keeps the temperature natural cooling after 1h.
- A kind of 6. sponge city water-permeable brick according to claim 5, it is characterised in that：Water and the raw material mixture Mass ratio is 0.85:1.
- A kind of 7. sponge city water-permeable brick according to claim 5, it is characterised in that：The shaping idiosome is pressed into In shape, first time briquetting pressure is 15-35MPa, molding time 2-3h；Second of molding pressure is 65-85MPa, shaping Time is 2-3h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711294130.0A CN107973589A (en) | 2017-12-08 | 2017-12-08 | A kind of sponge city water-permeable brick |
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| CN201711294130.0A CN107973589A (en) | 2017-12-08 | 2017-12-08 | A kind of sponge city water-permeable brick |
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| CN107973589A true CN107973589A (en) | 2018-05-01 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108863327A (en) * | 2018-07-31 | 2018-11-23 | 河北睿索固废工程技术研究院有限公司 | It is a kind of using Total tailing as the ceramic base water-permeable brick and preparation method of raw material |
| CN109081705A (en) * | 2018-10-18 | 2018-12-25 | 陕西理工大学 | The method that v-ti magnetite tailing prepares seepage brick |
| CN109437850A (en) * | 2018-12-19 | 2019-03-08 | 于克福 | Using gold tailings and solid waste as seepage brick of raw material and preparation method thereof |
| CN113816723A (en) * | 2021-11-10 | 2021-12-21 | 内蒙古科技大学 | Solid waste base binding agent for sintered water permeable brick and preparation method thereof |
| CN114315316A (en) * | 2022-01-07 | 2022-04-12 | 山东理工大学 | Gold tailing water permeable brick and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105777065A (en) * | 2016-03-18 | 2016-07-20 | 烟台智本知识产权运营管理有限公司 | Production method of gold tailing water-permeable brick |
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2017
- 2017-12-08 CN CN201711294130.0A patent/CN107973589A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105777065A (en) * | 2016-03-18 | 2016-07-20 | 烟台智本知识产权运营管理有限公司 | Production method of gold tailing water-permeable brick |
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| 郑秀华: "《膨润土应用技术》", 30 September 2001, 中国地质大学出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108863327A (en) * | 2018-07-31 | 2018-11-23 | 河北睿索固废工程技术研究院有限公司 | It is a kind of using Total tailing as the ceramic base water-permeable brick and preparation method of raw material |
| CN109081705A (en) * | 2018-10-18 | 2018-12-25 | 陕西理工大学 | The method that v-ti magnetite tailing prepares seepage brick |
| CN109437850A (en) * | 2018-12-19 | 2019-03-08 | 于克福 | Using gold tailings and solid waste as seepage brick of raw material and preparation method thereof |
| CN113816723A (en) * | 2021-11-10 | 2021-12-21 | 内蒙古科技大学 | Solid waste base binding agent for sintered water permeable brick and preparation method thereof |
| CN114315316A (en) * | 2022-01-07 | 2022-04-12 | 山东理工大学 | Gold tailing water permeable brick and preparation method thereof |
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