CN86103104A - Building brick - Google Patents

Building brick Download PDF

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Publication number
CN86103104A
CN86103104A CN86103104.0A CN86103104A CN86103104A CN 86103104 A CN86103104 A CN 86103104A CN 86103104 A CN86103104 A CN 86103104A CN 86103104 A CN86103104 A CN 86103104A
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CN
China
Prior art keywords
brick
slag
cement
sand
calcium oxide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN86103104.0A
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Chinese (zh)
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CN1032853C (en
Inventor
李爱民
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 86103104 priority Critical patent/CN1032853C/en
Publication of CN86103104A publication Critical patent/CN86103104A/en
Application granted granted Critical
Publication of CN1032853C publication Critical patent/CN1032853C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The invention belongs to a building brick. The brick mainly comprises sand, slag, cement and calcium oxide. According to the condition of production site resources, sand and slag can be partially or completely replaced by stone powder and slag respectively. The brick comprises the following components in percentage by weight: 20-70% of sand, 8-40% of slag, 12-32% of cement and 0-20% of calcium oxide. The brick of the present invention has no clay, no need of roasting, simple production process, no destruction of farm land, no pollution to air and saving in energy source.

Description

Building brick
The invention belongs to building brick.
Traditional building construction generally all is a clay brick with brick, and its major ingredient is an earth, through base, roasting burnt brick.Because this brick will use a large amount of clays, the havoc arable land is reduced the arable land day by day and is influenced agriculture production; Firing not only of clay brick will consume a large amount of coal, and increase facility investment, and can emit a large amount of obnoxious flavoures (carbon monoxide, hydrogen sulfide, carbonic acid gas etc.) in the sintering procedure, contaminate environment, harmful people are healthy.The also bad control of the quality of brick after the roasting.Temperature is low excessively, the insufficient strength of brick, and temperature is too high, burns distortion easily, and empyreumatic or broken fragment of brick can not reclaim.
Colliery wastes brick commonly used, though without clay, also do not need roasting, gypsum raw material is limited.
A kind of brick of being made up of sand, electric heating phosphorus slag, sodium-chlor and lime is proposed among the SU619463.This brick is argillaceous not, also without roasting, but will be through tens hours hot-forming.This not only will have hot-press equipment, and technology is also complicated, and production efficiency is lower.
The objective of the invention is to propose a kind of clay that do not use, do not need the brick of roasting.
Another purpose of the present invention is that the brick manufacture craft that is proposed is simple, founds the factory and requires less investment while yielding quicker results.
Another object of the present invention is that the brick that is proposed has medium ultimate compression strength, is applicable to general covil construction.
A further object of the present invention is that the raw material sources of the brick that proposed are wide, and useless queen closer is recyclable, produces the restriction that is not subjected to area and season.
The building brick that the present invention proposes is made up of sand, slag, cement and calcium oxide.The weight % of each component is respectively: sand 20~70%, slag 8~40%, cement 12~32%, calcium oxide 0~20%.
If place of production slag is more, available slag partly or entirely replaces slag and makes sand, slag, cement brick or sand, (slag+slag), cement brick.
Abundant as near the building stones grown place, also available stone flour partly or entirely replaces sand and makes stone flour, slag and/or slag, cement brick or (stone flour+sand), slag and/or slag, cement brick.
For the ease of brickmaking in winter, can add small amount of sodium chloride.
The main raw material sand of building brick of the present invention must be clean sand, and earth and other impurity do not have.Husky in all or part of replacement of the available stone flour in the resourceful area of building stones.Building stones can use the rubble in green stone, sandstone, grey rock, oil rock stone, slabstone or the rivers and creeks, and stone is inclusion-free totally, through crushing screening.Stone flour and/or the content (weight %) of sand in every brick are 20~70%.Cross the low ultimate compression strength that then reduces brick, the weight of too high increase brick.
Slag, slag are the main component of the another kind of brick of the present invention.These slags all must be the clean slags that burnt through high temperature, can not mix earth.Resource situation according to the place of production can all be used slag or slag, but also both have concurrently, must crushing screening before using.The content (weight %) of slag is 8~40% in every brick.The quantity of slag very little, brick heavily increases; The quantity of slag is too many, can reduce the intensity of brick.
The effect of cement is the bounding force that increases between the each component of brick.The every interior cement amount (weight %) of brick is 12~32%.Cement amount is crossed low bounding force and is weakened, and segmentation crack appears in the too high meeting of cement amount.
The effect of calcium oxide is the bounding force that increases between the slag, and its add-on is 0~20%.
Inclusion-free, no argillous stone through broken, ball milling powdering, are sieved.Sieve after earth impurity in the sand gone to dry only.With a kind of in stone flour and the sand or both mixtures earlier and cement ratio uniform mixing on demand.Slag and/or slag removed earth and impurity after ball milling, sieve.With calcium oxide elder generation formation calcium hydroxide soluble in water, mix with slag again, add sodium-chlor when needing.With these two kinds of mixtures uniform mixing and add an amount of water in proportion, pour into after the mixing and stirring in the mould again, natural air drying after the demoulding, the watering maintenance is finished bricks after the drying.
Do not comprise clay in the brick of the present invention, therefore do not ruin the arable land.100,000,000 blocks of clay bricks of every production are ruined the phenomenon of ground more than 10 mu and can be exempted fully.
Without roasting, can save the consumption of coal greatly in the manufacturing processed of brick of the present invention.A clay brick consumption of every production coal 150 grams.And after the coal consumption of brick consideration production cement of the present invention, every brick consumption coal 70 grams, it is over half therefore can to economize on coal.Because brick of the present invention does not need roasting, therefore do not pollute the environment, do not endanger the healthy of operator.
Brick of the present invention is a main raw material with stone flour, sand, slag, slag, so raw material sources are extensive.Two kinds of slags all belong to industrial residue again, and annual a large amount of residue contamination environment occupies cultivated land.Brick of the present invention but can make full use of, and turns waste into wealth.The brick of making is lighter than general clay brick, and ultimate compression strength is similar.
Brick manufacturing process of the present invention is simple, less investment, instant effect.The production of brick is strong to climate adaptability, and the spring, summer, autumn and winter, the fine rainy day, northern south all can produce.
Brickbat that brick of the present invention produces in process of production and unacceptable product can repeat processing as raw material again after fragmentation.
Further describe the present invention with the following example.
One. make raw material with stone flour, cement, slag, calcium oxide, press stone flour 54%, cement 20%, slag 18%, the ratio preparation of calcium oxide 8%.All do not have in stone flour and the slag earth and impurity, and cross 3 millimeters sieve aperture.The national label of cement is 325#.With calcium oxide generation calcium hydroxide soluble in water, the water yield is 20% of a raw material gross weight, then with calcium hydroxide and slag mixing earlier.Simultaneously, in addition with stone flour and cement mixing.These two kinds of mixtures are poured in the stirrer together again and stirred evenly, pouring into specification subsequently is 24 * 11.5 * 5.3(centimetre) 3Wooden mould in, the brick material is hit tight floating, deposited after the demoulding 24 hours, the maintenance 10 days of sprinkling water again, seasoning was finished bricks after 18 days.The ultimate compression strength of brick is 75 kilograms per centimeter 2, folding strength 18 kilograms per centimeter 2, hacking weighs 2400 grams, and surfacing is smooth.
Two. with 48% stone flour through 3 millimeters sieve apertures, 16% slag, 32%325# cement is made brick by the operation of example one, and its ultimate compression strength is 85 kilograms per centimeter 2
Three. the stone flour with 32%, 20% clean sand, 24% 425# cement, 18% slag and 8% calcium oxide are made brick by the operation of example one, and its ultimate compression strength is 80 kilograms per centimeter 2
Four. the clean sand with 40%, 16% slag, 24% 325# cement, 20% calcium oxide is made brick by the operation of example one, and its ultimate compression strength is 85 kilograms per centimeter 2
Five. the composition of brick is 70% stone flour, 18% 325# cement, 8% slag, 3.8% calcium oxide, 0.2% sodium-chlor.Earlier sodium-chlor is added in the mixture of calcium hydroxide and slag, the brick of making by the operation of example one again, ultimate compression strength reaches 80 kilograms per centimeter 2
Six. the stone flour with 50%, 20% 325# cement, 26% slag, 3.8% calcium oxide, 0.2% sodium-chlor is made brick by the operation of example five, and its ultimate compression strength is 100 kilograms per centimeter 2
Seven. the stone flour with 50%, 16% clean sand, 18% cement, 12% slag, 3.8% calcium oxide, 0.2% sodium-chlor is made brick by the operation of example five, and its ultimate compression strength is 150 kilograms per centimeter 2
Eight. the stone flour with 40%, 20% cement, 40% slag is made brick by the operation of example one behind the uniform mixing, and its ultimate compression strength is 80 kilograms per centimeter 2

Claims (3)

1, a kind of building brick of being made up of sand, slag, water is characterized in that also including cement, and it consists of (weight %): slag 8~40%, sand 20~70%, cement 12~32%, calcium oxide 0~20%.
2, by the said brick of claim 1, it is characterized in that said slag partly or entirely replaces with slag.
3, by claim 1,2 said bricks, it is characterized in that said sand partly or entirely replaces with stone flour.
CN 86103104 1986-05-13 1986-05-13 Building brick Expired - Fee Related CN1032853C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 86103104 CN1032853C (en) 1986-05-13 1986-05-13 Building brick

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 86103104 CN1032853C (en) 1986-05-13 1986-05-13 Building brick

Publications (2)

Publication Number Publication Date
CN86103104A true CN86103104A (en) 1987-11-25
CN1032853C CN1032853C (en) 1996-09-25

Family

ID=4801953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 86103104 Expired - Fee Related CN1032853C (en) 1986-05-13 1986-05-13 Building brick

Country Status (1)

Country Link
CN (1) CN1032853C (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1124242C (en) * 2000-07-06 2003-10-15 张志华 Baking-free mixed material brick with plant fiber and its preparation
CN100408499C (en) * 2005-06-21 2008-08-06 孙永杰 Energy-saving environment protecting waste brick
CN111995366A (en) * 2020-09-04 2020-11-27 湖州市练市合力建材有限公司 High-strength corrosion-resistant cement brick
CN114349442A (en) * 2022-03-01 2022-04-15 山东大学 Stone-like brick prepared by compounding steel slag micro powder with cementing material and preparation method and application thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1124242C (en) * 2000-07-06 2003-10-15 张志华 Baking-free mixed material brick with plant fiber and its preparation
CN100408499C (en) * 2005-06-21 2008-08-06 孙永杰 Energy-saving environment protecting waste brick
CN111995366A (en) * 2020-09-04 2020-11-27 湖州市练市合力建材有限公司 High-strength corrosion-resistant cement brick
CN114349442A (en) * 2022-03-01 2022-04-15 山东大学 Stone-like brick prepared by compounding steel slag micro powder with cementing material and preparation method and application thereof
CN114349442B (en) * 2022-03-01 2023-03-14 山东大学 Stone-like brick prepared by compounding steel slag micro powder with cementing material and preparation method and application thereof

Also Published As

Publication number Publication date
CN1032853C (en) 1996-09-25

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C19 Lapse of patent right due to non-payment of the annual fee