CN112174606A - Environment-friendly cement brick and manufacturing process thereof - Google Patents
Environment-friendly cement brick and manufacturing process thereof Download PDFInfo
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- CN112174606A CN112174606A CN202011058303.0A CN202011058303A CN112174606A CN 112174606 A CN112174606 A CN 112174606A CN 202011058303 A CN202011058303 A CN 202011058303A CN 112174606 A CN112174606 A CN 112174606A
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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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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Abstract
The invention discloses an environment-friendly cement brick and a manufacturing process thereof, wherein the environment-friendly cement brick comprises a brick body, and the brick body consists of the following components in parts by weight: 20-80 parts of cement; 30-50 parts of fly ash; 10-20 parts of quicklime; 80-100 parts of aggregate; 20-30 parts of mirabilite; 5-10 parts of ceramsite; 1-5 parts of auxiliary agent, reasonable proportion, high strength and bearing capacity of the manufactured cement brick, high pressure resistance and seismic performance, greatly reduced brick mass, light weight and high strength, and the manufacturing process of the environment-friendly cement brick comprises the following steps: the method comprises the steps of premixing, secondary mixing, compression molding and air drying, and has the advantages of simple manufacturing process flow, good process continuity and high cement brick manufacturing efficiency, and meets the requirement of mass production.
Description
Technical Field
The invention relates to a building material, in particular to an environment-friendly cement brick and a manufacturing process thereof.
Background
The cement brick is a novel wall material which is manufactured by using fly ash, coal cinder, coal gangue, tailing slag, chemical slag or one or more of natural sand, tidal marsh mud and the like (as raw materials) as main raw materials, using cement as a coagulant and not calcining at high temperature. The cement brick does not need to be fired, and the material is simple, so the cement brick is widely applied.
At present, two advantages of matter light and high strength can't be compromise simultaneously usually to current cement brick, can't guarantee intensity when having lighter quality, and resistance to compression anti-seismic performance is relatively poor, and easy fracture, and when having higher strength, the quality of cement brick must be bigger partially, leads to the cement brick overweight, and is comparatively unchangeable when the transport is piled up, and current cement brick when the preparation, and process flow is comparatively complicated, and the continuity is relatively poor, and production efficiency is high inadequately, can't satisfy mass production's needs.
Therefore, a new solution is needed to solve this problem.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an environment-friendly cement brick and a manufacturing process thereof, which can take the advantages of light weight and high strength into consideration, have simple manufacturing process flow, good process continuity and high cement brick manufacturing efficiency, and meet the requirement of mass production.
The technical purpose of the invention is realized by the following technical scheme: the environment-friendly cement brick comprises a brick body, wherein the brick body consists of the following components in parts by weight:
20-80 parts of cement;
30-50 parts of fly ash;
10-20 parts of quicklime;
80-100 parts of aggregate;
20-30 parts of mirabilite;
5-10 parts of ceramsite;
and 1-5 parts of an auxiliary agent.
By adopting the technical scheme, the cement brick has reasonable proportion, so that the manufactured cement brick has higher strength and bearing capacity and better compression and shock resistance, and as the ceramsite is added into the brick body, the weight of the brick body is greatly reduced, the heat insulation effect can be achieved, and the cement brick has the advantages of light weight and high strength.
The invention is further configured to: the cement is portland cement.
Through adopting above-mentioned technical scheme, because cement adopts portland cement, later stage intensity is high, the setting and hardening is fast and freezing resistance is better to make the cement brick have higher intensity.
The invention is further configured to: the aggregate is sand particles with the particle size of 80-120 meshes.
By adopting the technical scheme, as the aggregate is sand and stone particles with the particle size of 80-120 meshes, and the sand and stone particles are natural materials, the environment is protected, and the structural stability of the cement brick is effectively improved.
The invention is further configured to: the auxiliary agent comprises at least one of a water reducing agent, a thickening agent, a retarder and a defoaming agent.
The invention is further configured to: the auxiliary agent is adopted and comprises at least one of a water reducing agent, a thickening agent, a retarder and a defoaming agent, so that the effects of reducing the water content, increasing the consistency, slowing down the condensation and eliminating the foam can be achieved respectively, and the product quality of the cement brick is effectively improved.
The invention is further configured to: one side of the brick body is provided with a plurality of first archs, and is adjacent be formed with first sunken, a plurality of between the first arch first protruding links to each other with first sunken vertical direction and is formed with the first connecting portion that is wavy, the opposite side of the brick body is provided with a plurality of second archs, and is adjacent be formed with the second between the second arch sunken, and is a plurality of the second is protruding to link to each other with the second is sunken to be formed with the second connecting portion that is wavy in vertical direction, the second connecting portion and first connecting portion match each other.
Through adopting above-mentioned technical scheme, owing to be provided with first connecting portion on one side of the brick body, the opposite side is provided with the second connecting portion that matches with first connecting portion, through lining up the block with first connecting portion and second connecting portion for bonding between the brick body is more accurate, avoids appearing unevenness's the condition, and because the bonding area increase between the brick body, thereby makes the connection between the brick body more firm, and difficult separation, and then effectively promoted cement brick's result of use.
The manufacturing process of the environment-friendly cement brick comprises the following steps:
1) premixing: grinding cement, fly ash, quicklime, aggregate, niter, ceramsite and an auxiliary agent into powder according to parts by weight and premixing the powder into a dry mixture;
2) secondary material mixing: putting the dry mixture obtained by the treatment in the step 1) into a stirrer for mixing, and then adding water for uniformly stirring to prepare mortar;
3) and (3) pressing and forming: grouting the mortar obtained by the treatment in the step 2) into a mold, and then performing compression molding by a brick making machine;
4) drying: and (3) demolding the formed cement brick obtained by the treatment in the step 3), placing the demolded cement brick in a cool environment, standing for 48 hours in a natural state, airing, and stacking and storing in batches after hardening is determined.
By adopting the technical scheme, the manufacturing process flow is simple, the process continuity is good, the cement brick manufacturing efficiency is high, the requirement of mass production is met, the quality of the formed cement brick is high, the structure is stable, and the compression resistance and the seismic resistance are good.
In conclusion, the invention has the following beneficial effects:
1. the cement brick has reasonable proportion, so that the manufactured cement brick has higher strength and bearing capacity and better compression and shock resistance, and as the ceramic particles are added into the brick body, the weight of the brick body is greatly reduced, the heat insulation effect can be achieved, and the cement brick has the advantages of light weight and high strength;
2. the manufacturing process flow of the invention is simple, the process continuity is good, the cement brick manufacturing efficiency is high, the requirement of mass production is met, and the formed cement brick has high quality, stable structure and better compression and earthquake resistance.
Drawings
FIG. 1 is a schematic structural diagram of an environment-friendly cement brick according to the present invention;
reference numerals: 1. a brick body; 2. a first protrusion; 3. a first recess; 4. a first connection portion; 5. a second protrusion; 6. a second recess; 7. a second connecting portion.
Detailed Description
The invention is described in detail below with reference to the figures and examples.
Referring to fig. 1, an environment-friendly cement brick includes a brick body 1, a plurality of first protrusions 2 are disposed on one side of the brick body 1, first recesses 3 are formed between adjacent first protrusions 2, a plurality of first protrusions 2 are connected with the first recesses 3 to form a wavy first connection portion 4 in a vertical direction, a plurality of second protrusions 5 are disposed on the other side of the brick body 1, second recesses 6 are formed between adjacent second protrusions 5, the plurality of second protrusions 5 are connected with the second recesses 6 to form a wavy second connection portion 7 in the vertical direction, and the second connection portions 7 are matched with the first connection portions 4, wherein cross sections of the first protrusions 2, the second protrusions 5, the first recesses 3 and the second recesses 6 are semi-circular, and the brick body 1 is composed of the following components in parts by weight:
20-80 parts of cement;
30-50 parts of fly ash;
10-20 parts of quicklime;
80-100 parts of aggregate;
20-30 parts of mirabilite;
5-10 parts of ceramsite;
1-5 parts of an auxiliary agent,
wherein, cement is portland cement, the later stage intensity is high, the setting sclerosis is fast and the freezing resistance is better, thereby make the cement brick have higher intensity, the aggregate is 80-120 mesh grit granule of particle size, the grit granule is natural material, it is comparatively environmental protection, and effectively promoted the structure steadiness of cement brick, the auxiliary agent includes at least one of water-reducing agent, thickening agent, retarder and defoaming agent, thereby can play the reduction water content respectively, increase the consistency, slow down the condensation, the effect of eliminating the foam, thereby effectively promoted the product quality of cement brick.
The invention has reasonable proportion, so that the manufactured cement brick has higher strength and bearing capacity and better compression and shock resistance, and because the ceramic particles are added in the brick body 1, the weight of the brick body 1 is greatly reduced, the heat insulation effect can be achieved, and the cement brick has the advantages of light weight and high strength.
Because be provided with first connecting portion 4 in 1 one side of the brick body, the opposite side is provided with the second connecting portion 7 that matches with first connecting portion 4, then when two brick bodies 1 bond each other, can paint the mortar between first connecting portion 4 and second connecting portion 7, align the block with first connecting portion 4 and second connecting portion 7 again, then first arch 2 can block into the sunken 6 inside of second, the protruding 5 of second can block into first sunken 3 inside, make the bonding between the brick body 1 more accurate, avoid appearing the unevenness's condition, and because the bonding area increase between the brick body 1, thereby make the connection between the brick body 1 more firm, difficult separation, and then effectively promoted the result of use of cement brick.
The manufacturing process of the environment-friendly cement brick comprises the following steps:
1) premixing: grinding cement, fly ash, quicklime, aggregate, niter, ceramsite and an auxiliary agent into powder according to parts by weight and premixing the powder into a dry mixture;
2) secondary material mixing: putting the dry mixture obtained by the treatment in the step 1) into a stirrer for mixing, and then adding water for uniformly stirring to prepare mortar, wherein the water amount is 15-20% of the mass of the mortar;
3) and (3) pressing and forming: grouting the mortar obtained by the treatment in the step 2) into a mold, and then performing compression molding by a brick making machine;
4) drying: and (3) demolding the formed cement brick obtained by the treatment in the step 3), placing the demolded cement brick in a cool environment, standing for 48 hours in a natural state, airing, and stacking and storing in batches after hardening is determined.
The manufacturing process of the environment-friendly cement brick has the advantages that the whole process is simple through four manufacturing processes of pre-mixing, secondary mixing, compression molding and air drying, the manufacturing process is good in continuity, the manufacturing efficiency of the cement brick is high, the requirement of mass production is met, the quality of the molded cement brick is high, the structure is stable, and the compression resistance and the seismic resistance are good.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (6)
1. The utility model provides an environment-friendly cement brick, includes the brick body (1), its characterized in that: the brick body (1) comprises the following components in parts by weight:
20-80 parts of cement;
30-50 parts of fly ash;
10-20 parts of quicklime;
80-100 parts of aggregate;
20-30 parts of mirabilite;
5-10 parts of ceramsite;
and 1-5 parts of an auxiliary agent.
2. The environment-friendly cement brick as claimed in claim 1, wherein: the cement is portland cement.
3. The environment-friendly cement brick as claimed in claim 1, wherein: the aggregate is sand particles with the particle size of 80-120 meshes.
4. The environment-friendly cement brick as claimed in claim 1, wherein: the auxiliary agent comprises at least one of a water reducing agent, a thickening agent, a retarder and a defoaming agent.
5. The environment-friendly cement brick as claimed in claim 1, wherein: one side of the brick body (1) is provided with a plurality of first archs (2), and is adjacent be formed with first sunken (3) between first arch (2), and is a plurality of first arch (2) link to each other with first sunken (3) and are wavy first connecting portion (4) in vertical direction, the opposite side of the brick body (1) is provided with a plurality of second arch (5), and is adjacent be formed with second between the second arch (5) and cave in (6), and is a plurality of the second arch (5) link to each other with second cave in (6) and are formed with wavy second connecting portion (7) in vertical direction, second connecting portion (7) and first connecting portion (4) match each other.
6. The process for manufacturing the environment-friendly cement brick as claimed in any one of claims 1 to 5, wherein: the method comprises the following steps:
1) premixing: grinding cement, fly ash, quicklime, aggregate, niter, ceramsite and an auxiliary agent into powder according to parts by weight and premixing the powder into a dry mixture;
2) secondary material mixing: putting the dry mixture obtained by the treatment in the step 1) into a stirrer for mixing, and then adding water for uniformly stirring to prepare mortar;
3) and (3) pressing and forming: grouting the mortar obtained by the treatment in the step 2) into a mold, and then performing compression molding by a brick making machine;
4) drying: and (3) demolding the formed cement brick obtained by the treatment in the step 3), placing the demolded cement brick in a cool environment, standing for 48 hours in a natural state, airing, and stacking and storing in batches after hardening is determined.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058303.0A CN112174606A (en) | 2020-09-30 | 2020-09-30 | Environment-friendly cement brick and manufacturing process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058303.0A CN112174606A (en) | 2020-09-30 | 2020-09-30 | Environment-friendly cement brick and manufacturing process thereof |
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| Publication Number | Publication Date |
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| CN112174606A true CN112174606A (en) | 2021-01-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN202011058303.0A Pending CN112174606A (en) | 2020-09-30 | 2020-09-30 | Environment-friendly cement brick and manufacturing process thereof |
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Citations (8)
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|---|---|---|---|---|
| CN102363987A (en) * | 2011-11-16 | 2012-02-29 | 周远飞 | Dry multifunctional brick and method for preparing same |
| CN104193284A (en) * | 2014-08-26 | 2014-12-10 | 西安科技大学 | Water storage type recycled industrial waste residue plaza brick and preparation method thereof |
| CN105481338A (en) * | 2015-12-11 | 2016-04-13 | 福建安吉屋新型建材有限公司 | Environment-friendly ceramsite partition boards, bricks, and preparation method thereof |
| CN106242428A (en) * | 2016-08-09 | 2016-12-21 | 宁波大学 | A kind of sludge ceramsite water-permeable brick and preparation method thereof |
| CN106277995A (en) * | 2016-08-25 | 2017-01-04 | 北海金匠水泥制品有限责任公司 | Unburned river sand cement brick |
| CN106316264A (en) * | 2016-08-24 | 2017-01-11 | 北海金匠水泥制品有限责任公司 | Baking-free coal ash cement brick |
| CN109336524A (en) * | 2018-09-25 | 2019-02-15 | 叶细英 | A kind of mosaic cement brick and preparation method thereof |
| WO2020118804A1 (en) * | 2018-12-10 | 2020-06-18 | 天津科技大学 | Method for producing water permeable brick using dredged sediment firing-free aggregate |
-
2020
- 2020-09-30 CN CN202011058303.0A patent/CN112174606A/en active Pending
Patent Citations (8)
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|---|---|---|---|---|
| CN102363987A (en) * | 2011-11-16 | 2012-02-29 | 周远飞 | Dry multifunctional brick and method for preparing same |
| CN104193284A (en) * | 2014-08-26 | 2014-12-10 | 西安科技大学 | Water storage type recycled industrial waste residue plaza brick and preparation method thereof |
| CN105481338A (en) * | 2015-12-11 | 2016-04-13 | 福建安吉屋新型建材有限公司 | Environment-friendly ceramsite partition boards, bricks, and preparation method thereof |
| CN106242428A (en) * | 2016-08-09 | 2016-12-21 | 宁波大学 | A kind of sludge ceramsite water-permeable brick and preparation method thereof |
| CN106316264A (en) * | 2016-08-24 | 2017-01-11 | 北海金匠水泥制品有限责任公司 | Baking-free coal ash cement brick |
| CN106277995A (en) * | 2016-08-25 | 2017-01-04 | 北海金匠水泥制品有限责任公司 | Unburned river sand cement brick |
| CN109336524A (en) * | 2018-09-25 | 2019-02-15 | 叶细英 | A kind of mosaic cement brick and preparation method thereof |
| WO2020118804A1 (en) * | 2018-12-10 | 2020-06-18 | 天津科技大学 | Method for producing water permeable brick using dredged sediment firing-free aggregate |
Non-Patent Citations (1)
| Title |
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| 苏州市城乡建设档案馆: "《砖忆 以城建视角解读砖的历史》", 31 March 2017 * |
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Application publication date: 20210105 |