CN101532320A - Hollow fiber concrete sandwich stalk compression brick building block - Google Patents
Hollow fiber concrete sandwich stalk compression brick building block Download PDFInfo
- Publication number
- CN101532320A CN101532320A CN200910020713A CN200910020713A CN101532320A CN 101532320 A CN101532320 A CN 101532320A CN 200910020713 A CN200910020713 A CN 200910020713A CN 200910020713 A CN200910020713 A CN 200910020713A CN 101532320 A CN101532320 A CN 101532320A
- Authority
- CN
- China
- Prior art keywords
- building block
- hollow fiber
- stalk
- fiber concrete
- compression brick
- 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.)
- Pending
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Classifications
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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
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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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/02—Agglomerated materials, e.g. artificial aggregates
- C04B18/021—Agglomerated materials, e.g. artificial aggregates agglomerated by a mineral binder, e.g. cement
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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
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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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
- C04B2111/52—Sound-insulating materials
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides a hollow fiber concrete sandwich stalk compression brick building block belonging to novel wall constructional material. The hollow fiber concrete building block is prepared from cement, fly ash, sand, crushed stone, water and polypropylene fiber according to the weight ratio of 1:0.6:2.4:2.8:0.57:0.0032; and the stalk compression brick is prepared from lime mortar, water and wheat stalk according to the weight ratio of 2:1:1:4, the pressure is the minimum pressure by which the pressure head can be completely pressed in a pressure bucket, and the building block is suitable to be applied to buildings in villages and small towns. The manufacturing process comprises that: two parts are manufactured independently to obtain a semi-finished product; and the stalk compression brick is filled in the concrete hollow building block to form the finished product. Tests prove that the building block has the advantages of high strength of wall, thermal insulation, heat preservation, sound insulation, and the like; moreover, a large amount of excessive stalk can be consumed, which also meets the requirement of the government on the development of circular economy, so that the hollow fiber concrete sandwich stalk compression brick building block is suitable to be popularized in rural areas.
Description
(1) technical field
The invention belongs to novel wall material.
(2) background technology
China is a large agricultural country, the agricultural wastes that annual output is a large amount of------stalk.As wheat straw, straw, corn, Chinese sorghum and cotton stalk etc.According to up-to-date statistics, national agricultural crop straw has 700,000,000 tons every year, occupies first place in the world.But China's utilization rate to these stalks at present is also lower, and a large amount of stalks burn in the field, have both caused serious atmosphere pollution, have destroyed ecological environment, have wasted valuable renewable resource again.Hollow fiber concrete sandwich stalk compression brick building block has the advantage of concrete hollow block and traditional pure straw building block, and simultaneously Mi has mended the deficiency that both exist, as problems such as the insulation of hollow brick and strength of wall body.This building block is not only with low cost, and has the increase strength of wall body, also has performances such as good insulation, heat insulation and sound insulation.Utilize agricultural wastes such as wheat stalk to produce novel wall material, not only can turn waste into wealth, and meet the requirement of sustainable development and recycling economy.
(3) summary of the invention
The objective of the invention is to develop a kind of increase strength of wall body that has, also have the novel hollow fibrous concrete sandwich stalk compression brick building block of performances such as good insulation, heat insulation and sound insulation.
The present invention relates to hollow fiber concrete building block, wheat stalk compression brick, its processing technology is that two parts are made respectively, forms semiproduct; Then wheat stalk being compressed brick is filled in the hollow fiber concrete building block and forms finished product.
The material of hollow fiber concrete building block is formed and weight proportion:
Cement: p.c32.5; Flyash: III level ash; Sand: fineness modulus 3.2; Rubble: specification 5 one 10mm.
Cement: flyash: sand: rubble: water: polypropylene fibre is 1:0.6:2.4:2.8:0.57:0.0032.
The interior outside dimension of hollow fiber concrete building block can determine as required.
The material of wheat stalk compression brick is formed and weight proportion: the proportioning of lime mortar, water and wheat stalk is 2:1:1.4, and pressure is the minimum pressure when can pressure head be pressed into barrel fully.
The outside dimension of wheat stalk compression brick is as the criterion in hollow to be filled into the fibrous concrete building block.The length of wheat straw is generally 5-10mm.
This novel wall material heat insulating effect reduces by 32.5% than ordinary concrete hollow block thermal transmittance, and production technology is simple, very is adapted at vast rural area and applies.
(4) description of drawings
Fig. 1 is the processing process figure of this novel wall material:
Fig. 2 is the schematic diagram of hollow fiber concrete sandwich stalk compression brick building block:
1,2 is respectively lime mortar, water among the figure, the 3rd, mix thoroughly, and the 4th, wheat stalk, the 5th, the mould of packing into, the 6th, cold pressing, the 7th, stripping forming, 8,9,10,11,12 is respectively cement, polypropylene fibre, rubble, sand and flyash, the 13rd, and dry mixing, the 14th, add the water wet-mixing, the 15th, the mould of packing into, the 16th, form removal, maintenance, the 17th, the wheat stalk compression brick of moulding is filled in the concrete hollow block, and the 18th, preserve, the 19th, stalk compression brick, the 20th, hollow fiber concrete building block.
(5) specific embodiment
The processing process of this novel wall material is as follows:
The making of straw compression brick is ready to lime mortar (1) and water (2) according to the above-mentioned material proportioning, both is fully mixed thoroughly (3), then with wheat straw (4) mixing, the mould (5) of then packing into, cold moudling (6), its size is determined by the requirement of hollow fiber concrete building block.
The above-mentioned material proportioning is pressed in the making of hollow fiber concrete building block, at first with cement (8), polypropylene fibre (9), rubble (10), sand (11) and flyash (12), fully mix (13) thoroughly, and then add water and stir evenly (14), the mould (15) of then packing into, form removal and maintenance (16), (17) form complete finished product, preserve (18), the straw compression brick (19) of moulding is inserted in the fibrous concrete building-block (20).
Finished product of the present invention is preserved under room temperature environment, and the present invention is applicable to the production unit batch process, and has promotion prospect preferably in new countryside construction.
Claims (3)
1, a kind of hollow fiber concrete sandwich straw compression brick building block is characterized in that the fibrous concrete building block is hollow, and straw compression brick is filled among the fibrous concrete building-block.
2, a kind of hollow fiber concrete sandwich straw compression brick building block according to claim 1, it is characterized in that the material composition and the weight proportion thereof of hollow fiber concrete building block is: cement: flyash: sand: rubble: water: polypropylene fibre is 1:0.6:2.4:2.8:0.57:0.0032.
3, a kind of hollow fiber concrete sandwich straw compression brick building block according to claim 1, it is characterized in that the material composition and the weight proportion thereof of sandwich straw compression brick is: lime mortar: water: wheat stalk is 2:1:1.4.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910020713A CN101532320A (en) | 2009-04-21 | 2009-04-21 | Hollow fiber concrete sandwich stalk compression brick building block |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910020713A CN101532320A (en) | 2009-04-21 | 2009-04-21 | Hollow fiber concrete sandwich stalk compression brick building block |
Publications (1)
Publication Number | Publication Date |
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CN101532320A true CN101532320A (en) | 2009-09-16 |
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ID=41103169
Family Applications (1)
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CN200910020713A Pending CN101532320A (en) | 2009-04-21 | 2009-04-21 | Hollow fiber concrete sandwich stalk compression brick building block |
Country Status (1)
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CN (1) | CN101532320A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102310460A (en) * | 2011-08-31 | 2012-01-11 | 兰州理工大学 | Production method for straw green cob brick and building block |
CN102976684A (en) * | 2012-12-11 | 2013-03-20 | 新疆农业大学 | Load-bearing thermal-insulating and anti-crack type cotton straw cement-based building block and preparation method thereof |
CN106193429A (en) * | 2016-07-25 | 2016-12-07 | 湖南大学 | A kind of function building block based on fast-growing grass and preparation method thereof |
CN106437837A (en) * | 2016-10-13 | 2017-02-22 | 安徽理工大学 | Method for filling mine goaf with straw compressed solid blocks |
CN106592856A (en) * | 2017-01-10 | 2017-04-26 | 东南大学 | Integrated straw sandwich filling wall preparation method and integrated straw sandwich filling wall |
CN108590018A (en) * | 2018-03-13 | 2018-09-28 | 江苏建筑职业技术学院 | A kind of concrete segment that biomass block is inlayed |
CN110436862A (en) * | 2019-07-11 | 2019-11-12 | 华南理工大学 | A kind of heat-insulating sound-insulating lime white building decoration materials and preparation method thereof |
-
2009
- 2009-04-21 CN CN200910020713A patent/CN101532320A/en active Pending
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102310460A (en) * | 2011-08-31 | 2012-01-11 | 兰州理工大学 | Production method for straw green cob brick and building block |
CN102976684A (en) * | 2012-12-11 | 2013-03-20 | 新疆农业大学 | Load-bearing thermal-insulating and anti-crack type cotton straw cement-based building block and preparation method thereof |
CN102976684B (en) * | 2012-12-11 | 2014-07-02 | 新疆农业大学 | Load-bearing thermal-insulating and anti-crack type cotton straw cement-based building block and preparation method thereof |
CN106193429A (en) * | 2016-07-25 | 2016-12-07 | 湖南大学 | A kind of function building block based on fast-growing grass and preparation method thereof |
CN106437837A (en) * | 2016-10-13 | 2017-02-22 | 安徽理工大学 | Method for filling mine goaf with straw compressed solid blocks |
CN106592856A (en) * | 2017-01-10 | 2017-04-26 | 东南大学 | Integrated straw sandwich filling wall preparation method and integrated straw sandwich filling wall |
CN106592856B (en) * | 2017-01-10 | 2019-11-05 | 东南大学 | The integrated sandwich filled wall preparation method of stalk and the sandwich filled wall of integrated stalk |
CN108590018A (en) * | 2018-03-13 | 2018-09-28 | 江苏建筑职业技术学院 | A kind of concrete segment that biomass block is inlayed |
CN110436862A (en) * | 2019-07-11 | 2019-11-12 | 华南理工大学 | A kind of heat-insulating sound-insulating lime white building decoration materials and preparation method thereof |
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Open date: 20090916 |