CN108911658A - A kind of heat-insulated LP blades Concrete brick - Google Patents
A kind of heat-insulated LP blades Concrete brick Download PDFInfo
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- CN108911658A CN108911658A CN201810686296.5A CN201810686296A CN108911658A CN 108911658 A CN108911658 A CN 108911658A CN 201810686296 A CN201810686296 A CN 201810686296A CN 108911658 A CN108911658 A CN 108911658A
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- concrete 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
- 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
- C04B28/08—Slag cements
-
- 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
- C04B2111/2038—Resistance against physical degradation
- C04B2111/2046—Shock-absorbing materials
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of heat-insulated LP blades Concrete brick, raw material includes：It is cement, middle sand, soft rock, blast-furnace cinder, zeolite powder, agstone, polyester fiber, carbon fiber, Kafra fiber, attapulgite modified.A kind of heat-insulated LP blades Concrete brick proposed by the present invention, easy processing molding, has good thermal insulation and LP blades.
Description
Technical field
The present invention relates to technical field of concrete more particularly to a kind of heat-insulated LP blades Concrete bricks.
Background technique
Concrete brick important role in terms of modern infrastructure can be used for house wall construction, it may also be used for
Composite floor, retaining wall, ground, road surface, chimney etc., purposes is very extensive.Developing high performance concrete brick is not
The development trend come, and also defect, urgent need improve the Concrete brick in China in heat-insulated and LP blades performance at present.
Summary of the invention
Technical problems based on background technology, the invention proposes a kind of heat-insulated LP blades Concrete bricks, easily
Machine-shaping has good thermal insulation and LP blades.
A kind of heat-insulated LP blades Concrete brick proposed by the present invention, raw material include by weight：30-50 parts of cement,
Middle sand 60-100 parts, 20-40 parts of zeolite powder, 60-80 parts of soft rock, 50-100 parts of blast-furnace cinder, 4-7 parts of agstone, polyester fibre
It is 2-4 parts of dimension, 1-2 parts of carbon fiber, 0.5-1 parts of Kafra fiber, 2-4 parts attapulgite modified.
In specific embodiment, the parts by weight of cement can also be 32,35,38,40,42,45,48 parts, the weight of middle sand
Part can also be 65,70,75,80,85,90 parts, and the parts by weight of zeolite powder can also be 24,28,30,32,35,38 parts, soft rock
Parts by weight can also be 64,68,70,72,75,78 parts, the parts by weight of blast-furnace cinder can also be 60,70,75,80,85,90
Part, the parts by weight of agstone can also be 5,5.5,6,6.5,6.8 parts, the parts by weight of polyester fiber can also for 2.4,2.8,
3,3.2,3.5,3.8 parts, the parts by weight of carbon fiber can also be 1.2,1.4,1.5,1.6,1.8 parts, the weight of Kafra fiber
Part can also be 0.6,0.7,0.8,0.9 part, and attapulgite modified parts by weight can also be 2.4,2.8,3,3.2,3.5,3.8
Part.
Preferably, cement is Portland pozzolana cement, in moderate-heat portland cement, low heat portland blast-furnace-slag cement
Any one.
Preferably, the partial size of soft rock is 10-20mm.
Preferably, polyester fiber, carbon fiber, the weight ratio between Kafra fiber are 2.5-3.5:1.2-1.8:0.6-
0.8。
Preferably, attapulgite modified to be prepared by following technique：Acidleach after attapulgite and ceramic fibre are mixed,
Deionized water, vinyltriethoxysilane, methacrylic acid, sodium alginate and Ammonium Persulfate 98.5 are added after cleaning, stirs, then plus
Enter lignosulfonates, hydroxymethyl cellulose ether and sucrose ester, stirs, be filtered under diminished pressure, dry, pulverize, obtain modified attapulgite
Soil.
Preferably, attapulgite modified to be prepared by following technique：By weight by 20-40 parts of attapulgites and 2-4
Part ceramic fibre mixing is placed on acidleach 10-15min in HCl-NaCl solution, and 35-55 parts of deionized waters, 2-5 are added after cleaning
Part vinyltriethoxysilane, 4-8 parts of methacrylic acids, 1-3 parts of sodium alginates and 0.3-0.6 parts of Ammonium Persulfate 98.5s, in 65-70
DEG C stirring 2-3h, 1-3 parts of lignosulfonates, 2-4 parts of hydroxymethyl cellulose ethers and 1-2 parts of sucrose esters are added, at 75-80 DEG C
1.5-2h is stirred, is filtered under diminished pressure, dry, pulverize, obtain attapulgite modified.
Preferably, in HCl-NaCl solution, the concentration of HCl is 1-3mol/L, and the concentration of NaCl is 2-4mol/L.
Inventive article is made using conventional fabrication process.
By acidleach after mixing attapulgite and ceramic fibre in the present invention, deionized water, vinyl are added after cleaning
Triethoxysilane, methacrylic acid, sodium alginate and Ammonium Persulfate 98.5, stirring, add lignosulfonates, hydroxylmethyl cellulose
Plain ether and sucrose ester, stirring, are filtered under diminished pressure, dry, pulverize, obtain attapulgite modified, wherein by by attapulgite and pottery
It is cleaned after porcelain fiber acidleach, effectively removes attapulgite impurity, while improving attapulgite and ceramic fibre activity, then with ethylene
Ethyl triethoxy silicane alkane, methacrylic acid, sodium alginate, lignosulfonates, hydroxymethyl cellulose ether and sucrose ester are to be modified
Agent is effectively improved the space structure and its performance of attapulgite, eliminates the adverse effect that attapulgite itself generates concrete,
Simultaneously improve the fillibility of ceramic fibre and the dispersibility in inventive article and compatibility, obtain it is attapulgite modified
There is good dispersibility and compatibility in inventive article, play the role of water-reducing agent and air entraining agent, reduce water consumption, make this
Invention product in the preparation in have good rheological characteristic and workability, static state place when have good shape retentivity,
The slump is small, good moldability, good mechanical performance, cooperates with polyester fiber, carbon fiber, Kafra fiber, is effectively improved this hair
Bright product institutional framework, is in random distribution in the present invention, plays good filling, cutting capillary porosity, prevents alkali from gathering materials
The effects of reaction, clogs the leakage approach as caused by micropore and pore etc., and inventive article is made to have good mechanical property
Energy, waterproof, seepage control and LP blades, then cooperate with soft rock, zeolite powder, realize good heat-insulated, damping effect, while also
Effect improves inventive article durability, improves inventive article stability.A kind of heat-insulated LP blades proposed by the present invention are mixed
Solidifying cob brick block, easy processing molding, has good thermal insulation and LP blades.
Specific embodiment
In the following, technical solution of the present invention is described in detail by specific embodiment.
Embodiment 1
A kind of heat-insulated LP blades Concrete brick proposed by the present invention, raw material include by weight：30 parts of cement, middle sand
60 parts, 40 parts of zeolite powder, 80 parts of soft rock, 50 parts of blast-furnace cinder, 4 parts of agstone, 2 parts of polyester fiber, 2 parts of carbon fiber, Kev
Tow dimension 0.5 part, it is 3 parts attapulgite modified.
Embodiment 2
A kind of heat-insulated LP blades Concrete brick proposed by the present invention, raw material include by weight：Volcano grey matter silicic acid
50 parts of salt cement, 100 parts of middle sand, 20 parts of zeolite powder, 60 parts of soft rock, 100 parts of blast-furnace cinder, 7 parts of agstone, polyester fiber 4
It is part, 1 part of carbon fiber, 1 part of Kafra fiber, 6 parts attapulgite modified.
Wherein, attapulgite modified to be prepared by following technique：Acidleach after attapulgite and ceramic fibre are mixed, clearly
Deionized water, vinyltriethoxysilane, methacrylic acid, sodium alginate and Ammonium Persulfate 98.5 are added after washing, stirring adds
Lignosulfonates, hydroxymethyl cellulose ether and sucrose ester, stirring, are filtered under diminished pressure, dry, pulverize, obtain attapulgite modified.
Embodiment 3
A kind of heat-insulated LP blades Concrete brick proposed by the present invention, raw material include by weight：Middle heat portland water
42 parts of mud, 82 parts of middle sand, 28 parts of zeolite powder, 70 parts of soft rock, 75 parts of blast-furnace cinder, 5.5 parts of agstone, 3 parts of polyester fiber, carbon
It is 1.5 parts of fiber, 0.8 part of Kafra fiber, 5 parts attapulgite modified.
Wherein, attapulgite modified to be prepared by following technique：It is by weight that 20 parts of attapulgites and 2 parts of ceramics are fine
Dimension mixing is placed on acidleach 10min in HCl-NaCl solution, wherein and in HCl-NaCl solution, the concentration of HCl is 3mol/L,
The concentration of NaCl is 2mol/L；35 parts of deionized waters, 2 parts of vinyltriethoxysilane, 8 parts of metering systems are added after cleaning
Acid, 1 part of sodium alginate and 0.3 part of Ammonium Persulfate 98.5 add 3 parts of lignosulfonates, 2 parts of methylol fibres in 65 DEG C of stirring 2h
It ties up plain ether and 2 parts of sucrose esters is filtered under diminished pressure, dry, pulverize, obtain attapulgite modified in 75 DEG C of stirring 2h.
Embodiment 4
A kind of heat-insulated LP blades Concrete brick proposed by the present invention, raw material include by weight：Low-heat slag silicate
35 parts of salt cement, 70 parts of middle sand, 25 parts of zeolite powder, 66 parts of soft rock, 90 parts of blast-furnace cinder, 4.5 parts of agstone, polyester fiber
2.5 parts, it is 1.2 parts of carbon fiber, 0.9 part of Kafra fiber, 4 parts attapulgite modified.
Wherein, attapulgite modified to be prepared by following technique：It is by weight that 30 parts of attapulgites and 3 parts of ceramics are fine
Dimension mixing is placed on acidleach 12min in HCl-NaCl solution, wherein and in HCl-NaCl solution, the concentration of HCl is 2mol/L,
The concentration of NaCl is 3mol/L；50 parts of deionized waters, 4 parts of vinyltriethoxysilane, 6 parts of metering systems are added after cleaning
Acid, 2 parts of sodium alginates and 0.5 part of Ammonium Persulfate 98.5 add 2 parts of lignosulfonates, 3 parts of methylols in 68 DEG C of stirring 2.5h
Cellulose ether and 1.5 parts of sucrose esters are filtered under diminished pressure, dry, pulverize, obtain attapulgite modified in 78 DEG C of stirring 1.8h.
Embodiment 5
A kind of heat-insulated LP blades Concrete brick proposed by the present invention, raw material include by weight：45 parts of cement, middle sand
90 parts, 35 parts of zeolite powder, 76 parts of soft rock, 65 parts of blast-furnace cinder, 6 parts of agstone, 3.5 parts of polyester fiber, 1.8 parts of carbon fiber,
It is 0.6 part of Kafra fiber, 5 parts attapulgite modified.
Wherein, attapulgite modified to be prepared by following technique：It is by weight that 40 parts of attapulgites and 4 parts of ceramics are fine
Dimension mixing is placed on acidleach 15min in HCl-NaCl solution, wherein and in HCl-NaCl solution, the concentration of HCl is 1mol/L,
The concentration of NaCl is 4mol/L；55 parts of deionized waters, 5 parts of vinyltriethoxysilane, 4 parts of metering systems are added after cleaning
Acid, 3 parts of sodium alginates and 0.6 part of Ammonium Persulfate 98.5 add 1 part of lignosulfonates, 4 parts of methylol fibres in 70 DEG C of stirring 3h
It ties up plain ether and 1 part of sucrose ester is filtered under diminished pressure, dry, pulverize, obtain attapulgite modified in 80 DEG C of stirring 1.5h.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of heat-insulated LP blades Concrete brick, which is characterized in that its raw material includes by weight：30-50 parts of cement, middle sand
60-100 parts, 20-40 parts of zeolite powder, 60-80 parts of soft rock, 50-100 parts of blast-furnace cinder, 4-7 parts of agstone, polyester fiber 2-4
It is part, 1-2 parts of carbon fiber, 0.5-1 parts of Kafra fiber, 2-4 parts attapulgite modified.
2. heat-insulated LP blades Concrete brick according to claim 1, which is characterized in that cement is portland-pozzolana water
Mud, moderate-heat portland cement, any one in low heat portland blast-furnace-slag cement.
3. heat-insulated LP blades Concrete brick according to claim 1, which is characterized in that the partial size of soft rock is 10-20mm.
4. heat-insulated LP blades Concrete brick according to claim 1, which is characterized in that polyester fiber, carbon fiber, Kevlar
Weight ratio between fiber is 2.5-3.5:1.2-1.8:0.6-0.8.
5. heat-insulated LP blades Concrete brick according to claim 1, which is characterized in that mix attapulgite and ceramic fibre
Deionized water, vinyltriethoxysilane, methacrylic acid, sodium alginate and Ammonium Persulfate 98.5 is added in acidleach after conjunction after cleaning,
Stirring, adds lignosulfonates, hydroxymethyl cellulose ether and sucrose ester, stirs, is filtered under diminished pressure, dry, pulverize, changed
Property attapulgite.
6. heat-insulated LP blades Concrete brick according to claim 5, which is characterized in that attapulgite modified to press following technique
It is prepared：20-40 parts of attapulgites and 2-4 parts of ceramic fibres are mixed and are placed on acidleach in HCl-NaCl solution by weight
35-55 parts of deionized waters, 2-5 parts of vinyltriethoxysilane, 4-8 parts of methacrylic acids, 1- are added in 10-15min after cleaning
3 parts of sodium alginates and 0.3-0.6 parts of Ammonium Persulfate 98.5s add 1-3 parts of lignosulfonates, 2-4 in 65-70 DEG C of stirring 2-3h
Part hydroxymethyl cellulose ether and 1-2 parts of sucrose esters are filtered under diminished pressure, dry, pulverize, be modified in 75-80 DEG C of stirring 1.5-2h
Attapulgite.
7. heat-insulated LP blades Concrete brick according to claim 6, which is characterized in that in HCl-NaCl solution, HCl's is dense
Degree is 1-3mol/L, and the concentration of NaCl is 2-4mol/L.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686296.5A CN108911658A (en) | 2018-06-28 | 2018-06-28 | A kind of heat-insulated LP blades Concrete brick |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810686296.5A CN108911658A (en) | 2018-06-28 | 2018-06-28 | A kind of heat-insulated LP blades Concrete brick |
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| CN108911658A true CN108911658A (en) | 2018-11-30 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007070153A (en) * | 2005-09-06 | 2007-03-22 | Japan Sewage Works Agency | Highly acid-resistant mortar composition having improved troweling operability |
| CN103215920A (en) * | 2013-01-08 | 2013-07-24 | 天津大学 | Sectored multi-step ecological buffer revetment system |
| CN103553514A (en) * | 2013-10-29 | 2014-02-05 | 同济大学 | Phosphorus slag powder doped dry powdered anti-crack mortar |
| CN106751872A (en) * | 2017-02-04 | 2017-05-31 | 安徽猎塔电缆集团有限公司 | One kind extrusion industrial flexible pipe of vulcanization type fire resisting |
| CN107488401A (en) * | 2017-09-22 | 2017-12-19 | 苏州天键衡电子信息科技有限公司 | A kind of environmental protection equipment reflective environment-friendly coating of fire resisting corrosion resistant |
-
2018
- 2018-06-28 CN CN201810686296.5A patent/CN108911658A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007070153A (en) * | 2005-09-06 | 2007-03-22 | Japan Sewage Works Agency | Highly acid-resistant mortar composition having improved troweling operability |
| CN103215920A (en) * | 2013-01-08 | 2013-07-24 | 天津大学 | Sectored multi-step ecological buffer revetment system |
| CN103553514A (en) * | 2013-10-29 | 2014-02-05 | 同济大学 | Phosphorus slag powder doped dry powdered anti-crack mortar |
| CN106751872A (en) * | 2017-02-04 | 2017-05-31 | 安徽猎塔电缆集团有限公司 | One kind extrusion industrial flexible pipe of vulcanization type fire resisting |
| CN107488401A (en) * | 2017-09-22 | 2017-12-19 | 苏州天键衡电子信息科技有限公司 | A kind of environmental protection equipment reflective environment-friendly coating of fire resisting corrosion resistant |
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Application publication date: 20181130 |