CN104594542B - A kind of cement based composite self-insulation high-strength energy-saving building block - Google Patents
A kind of cement based composite self-insulation high-strength energy-saving building block Download PDFInfo
- Publication number
- CN104594542B CN104594542B CN201510008027.XA CN201510008027A CN104594542B CN 104594542 B CN104594542 B CN 104594542B CN 201510008027 A CN201510008027 A CN 201510008027A CN 104594542 B CN104594542 B CN 104594542B
- Authority
- CN
- China
- Prior art keywords
- building block
- strength
- incubation cavity
- functional additive
- weight
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/244—Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires
-
- 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
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a kind of cement based composite self-insulation high-strength energy-saving building block.Building block of the present invention includes block body, and described block body is provided with incubation cavity, and on described incubation cavity, accent width is more than or equal to accent width under incubation cavity；Described building block is prepared from Portland cement, industrial residue, high-strength heat preservation material and multi-functional additive for raw material.Block insulation performance of the present invention is good, is no longer necessary in addition increase other heat insulation measures in work progress, and fire protecting performance is good simultaneously, comprcssive strength is high, and in installation process, adhesive strength is high, is difficult hollowing, comes off, has broad application prospects.
Description
Technical field
The present invention relates to novel green building materials technology field, particularly to a kind of self-heat conserving high-strength energy-saving building block.
Background technology
In the last few years, building energy conservation had become the importance that China implements energy-saving and emission-reduction measure.At present, northern China
Its energy-saving effect of external wall of building material requirements used by area will reach 65%, and this is with regard to the heat-insulating property of External Wall construction material
Put forward higher requirement.ZL02133295.5 discloses a kind of " outer-wall building heat-insulation brick ", and it makes of perlite and flyash
Insulation material, makees bonding and coagulator with cement, makes exterior wall building block, so that exterior wall is without remaking other inside and outside guarantor
Warm layer, makes to build by laying bricks or stones and be incubated once to complete, does not increase other operation, but the heat-insulating property of this insulating brick is high not enough, its
Heat conductivity only reaches 0.103w/ (m k).
In addition, according to the feature of construction material, while improving material heat-insulating property, material can't be reduced strong
The performance of the aspects such as degree, lightweight, fire protecting performance, life-span and easy construction and index, the development of this External Wall insulation proposes sternly
High challenge, because wall thermal insulating and its intensity, lightweight, fire protecting performance, life-span and workability are often conflicting.
Content of the invention
It is an object of the invention to the above-mentioned deficiency in the presence of overcoming prior art, a kind of cement based is provided to be combined self-insurance
Warm high-strength energy-saving building block.Inclusion block body of the present invention, block body is cuboid, and described block body is provided with guarantor
Warm chamber, on described incubation cavity, accent width is more than or equal to accent width under incubation cavity；Described building block with Portland cement,
Industrial residue, high-strength heat preservation material and multi-functional additive are prepared from for raw material.Building block of the present invention can disposal molding,
Good heat insulating, is no longer necessary in addition increase other heat insulation measures, fire protecting performance is good simultaneously, resistance to compression in work progress
Intensity is high, and this building block adhesive strength in installation process is high, is difficult hollowing, comes off, low production cost.
In order to realize foregoing invention purpose, the invention provides technical scheme below：
Cement based composite self-insulation high-strength energy-saving building block of the present invention, including block body, described block body is length
Cube, described block body is provided with incubation cavity, and on described incubation cavity, accent width is more than or equal to accent width under incubation cavity
Degree；
Described building block is prepared from by following methods：
A, weigh raw material by following weight：150～400 parts of Portland cement, industrial residue 800～1300
Part, 50～200 parts of high-strength heat preservation material, 0.05～0.5 part of multi-functional additive；Described multi-functional additive is adjusting congelation of cement work
Industry waste residue activity excitant；
B, by above-mentioned each raw material mix homogeneously, add the water of conventional amount used, stir, obtain compound；
C, gained compound in step B is transported to punch forming in mould, wet curing 10～20h after molding, room temperature is supported
Shield 10～15 days, inspection is qualified, obtains cement based composite self-insulation high-strength energy-saving building block.
Building block of the present invention, with Portland cement, industrial residue, high-strength heat preservation material and multi-functional additive
For raw material, it is subsequently adding the water of convention amount, being transported to punch forming in mould after stirring is the building block with following structure：
Building block includes block body, and described block body is provided with incubation cavity, and on described incubation cavity, accent width is more than or equal to insulation
Accent width under chamber.Accent width on incubation cavity is set greater than or is equal to accent width under incubation cavity, can effectively prevent
In installation process, mortar leaks out installed surface by incubation cavity for building block, increased the adhesive effect between building block and building block.Protect
The setting in warm chamber to insulation intracavity injection heat preservation slurry, can improve its insulation under the service condition of more severe cold further
Performance.
Building block of the present invention, with Portland cement, industrial residue, high-strength heat preservation material and multi-functional additive
For raw material.Wherein Portland cement plays gelation；Industrial residue acts primarily as fine aggregate and acts on and inspire certain activity；
High-strength heat preservation material plays the effect of coarse aggregate and insulation；Multi-functional additive plays adjusting congelation of cement industrial residue activity excitation and makees
With.
In step A of the present invention, the weight of each raw material is：150～400 parts of Portland cement, Industry Waste
800～1300 parts of slag, 50～200 parts of high-strength heat preservation material, 0.05～0.5 part of multi-functional additive.Applicant is through test of many times
Find, building block of the present invention, under above-mentioned weight, occurs enhanced effect altogether between each raw material, can disposal molding go out to build
Block, not only has good heat-insulating property, and has good fire protecting performance, and intensity is high, light weight, simultaneously viscous with cement
Connect intensity high.It is further preferred that the weight of each raw material is in described step A：Portland cement 200～300
Part, 900～1200 parts of industrial residue, 80～150 parts of high-strength heat preservation material, 0.08～0.3 part of multi-functional additive.Most preferably preferred
Ground, in described step A, the weight of each raw material is：250 parts of Portland cement, 1000 parts of industrial residue, high-strength guarantor
100 parts of adiabator, 0.1 part of multi-functional additive.
Preferably, in described step A multi-functional additive by NaOH, CaCl2、Na2SiO3、K2SO4According to weight than for 0.1
～0.3:0.7～0.9:0.8～1.2:0.4～0.6 composition.Multi-functional additive is by NaOH, CaCl2、Na2SiO3、K2SO4Press
According to above-mentioned weight than composition, can preferably with Portland cement, industrial residue and high-strength heat preservation material compatibility, improve build
The comprcssive strength of block.Most preferably preferably, described multi-functional additive is by NaOH, CaCl2、Na2SiO3、K2SO4According to weight ratio it is
0.1:0.9:1:0.4 composition.
Preferably, in described step A, industrial residue is slag, flyash, slag, slag, construction waste soil, mud, rice
One or more of shell ash and straw.The a large amount of waste materials producing in commercial production are stored up for a long time and are not only taken up a large amount of soils, and
And the severe contamination to water system and air and harm can be caused., in long term test and practice process, discovery can be by for applicant
Industrial residue is turned waste into wealth, for producing building block of the present invention.Industrial residue of the present invention include slag, flyash,
Slag, slag, construction waste soil, mud, rice hull ash and straw etc..It is further preferred that described industrial residue is by slag and powder
Coal ash is according to weight than for 5～8:2～4 compositions.Industrial residue is made up of according to above-mentioned weight ratio slag and flyash, Ke Yigeng
Well with Portland cement, high-strength heat preservation material and multi-functional additive compatibility, produce enhanced effect altogether, improve building block
Performance.Optimal preferably, described industrial residue by slag and flyash according to weight ratio for 7:3 compositions.
Preferably, in described step A high-strength heat preservation material be one of high-strength ceramic granule, high-strength ceramic grain and glass bead or
Several.Haydite density is little, internal porous, and form, composition are more uniform, and has some strength and robustness, thus haydite has
Light weight, insulation, cold and heat insulation and sound-proof sound-absorbing, water absorption rate are low, fire resisting, freeze proof, antidetonation, the functional characteristics such as corrosion-resistant.Root
According to (light-weight aggregate and its test method) GB/T17431.1 1998 new standard, high-strength ceramic granule refers to that strength mark is not less than 25MPa
The light coarse aggregate of structure.Its technical requirements in addition to density rating, cylindrical compress strength, strength mark, water absorption rate have specific indexes, its
His index (grain composition, coefficient of softing, grain type coefficient, harmful substance contents etc.) is identical with ultralight, ordinary ceramsite.
Glass bead forms certain granule strength due to surface vitreous, and physicochemical property is sufficiently stable, has excellent exhausted
Heat, fire prevention, sound absorption qualities.It is further preferred that described high-strength heat preservation material by high-strength ceramic granule and glass bead according to weight ratio
For 2～5:0.5～2 composition.High-strength heat preservation material is made up of according to above-mentioned weight ratio high-strength ceramic granule and glass bead, can be more preferable
Ground and cement, industrial residue and multi-functional additive compatibility, produce enhanced effect altogether, improve the heat-insulating property of building block.Most preferably
Preferably, described high-strength heat preservation material by high-strength ceramic granule and glass bead according to weight than for 4:1 composition.Preferably, described height
The haydites of book structure that strong haydite is 5～20mm using particle diameter, density rating is 900, and bulk density is 895kg/m3, water absorption rate is
1.10%, cylindrical compress strength is 6.7MPa.
By above to industrial residue, insulation material, multi-functional additive preferred, further increase building block of the present invention
Heat-insulating property, fire protecting performance, the adhesive strength in intensity and installation process, building block can with build all same life-span.
Preferably, in described step B, the addition of water is the 15～20% of raw aqueous gross weight.When water in step (2)
Addition be raw aqueous gross weight 15～20%, can make building block keep good thermal insulation property while, increase institute
Obtain the comprcssive strength of building block.
Preferably, the section shape of described incubation cavity is U-shaped.
Preferably, the single cross section of described incubation cavity is round rectangle.The lower accent of incubation cavity is set to fillet mistake
Cross, the stress concentration of accent under incubation cavity can be reduced, also allow for mould separating building block simultaneously.
Preferably, on described incubation cavity, accent width is 25～27mm, and under incubation cavity, accent width is 3～5mm.By with
Upper preferred, can be better protected from during building block construction and installation, mortar leaks out installed surface by incubation cavity, increase building block
Adhesive strength and building block between.Most preferably preferably, on described incubation cavity, accent width is 26mm, and under incubation cavity, accent width is
3mm.
Preferably, described block body is evenly arranged with three row's incubation cavities in the longitudinal direction, described incubation cavity
One row amount is three, and described incubation cavity second row quantity is two, and described incubation cavity the 3rd row amount is three, described
Incubation cavity be staggered.By preferred above, the heat transfer layer of building block can be increased, and then improve the heat-insulating property of building block.
Preferably, between adjacent two rows of described incubation cavity, width is 23～25mm, and the thickness of each heat transfer layer can be made close or equal,
Improve the heat-insulating property of building block.Optimal preferably, between adjacent two rows of described incubation cavity, width is 25mm.
Preferably, the border width of described block body is 30mm, not only makes the thickness of each heat transfer layer close or equal, carries
The heat insulating ability of high building block, simultaneously when real life needs to lift weight, also can make body of wall have enough intensity to meet
Lifting requirements in actually used.
Under described incubation cavity, accent also may be provided in block body.It is further preferred that under described incubation cavity accent away from
Building block lower surface 3～5mm, on the one hand can make building block have more preferable heat-insulating property, so that mould is preferably departed from
Building block, it is to avoid in building block installation process, mortar spills installed surface.
Compared with prior art, the beneficial effects of the present invention is：
(1) self-heat conserving high-strength energy-saving building block of the present invention is with industrial residue as primary raw material, industrial residue is become give up into
Precious, it is to avoid industrial residue piles up the severe contamination that water system and air are caused and harm for a long time, have effectively achieved energy-conservation and subtracts
Row.In building block of the present invention, the percentage by weight of industrial residue is 70% about, significantly reduces the cost of building block.
(2) building block of the present invention, with cement as gel rubber material, with high-strength heat preservation material as coarse aggregate, with industrial residue is
Fine aggregate, is material modified with multi-functional additive, and screens the weight of each raw material, make mutually to produce between each raw material
Altogether enhanced effect, can disposal molding, significantly improve the heat-insulating property of building block, heat conductivity≤0.075W/m K；Fire-retardant
Performance reaches A level standard, and fire protecting performance is good；Comprcssive strength >=3.5Mpa, can be with the building all same life-span；Viscous in building block installation process
Connect intensity high.
(3) building block of the present invention is passed through to adjust accent width and lower accent width on incubation cavity, and incubation cavity is in building block originally
The row of internal setting and number, the width between adjacent two rows and the outward flange width of block body etc., significantly improve
The heat-insulating property of building block and intensity, enhance the adhesive strength in building block installation process, and building block is difficult hollowing, comes off.
Figure of description
Fig. 1 is the top view of the cement based composite self-insulation high-strength energy-saving building block of embodiment 1 preparation.
Fig. 2 is the upward view of Fig. 1.
Fig. 3 is the profile of Figure 1A-A.
Reference：1 is block body, and 2 is incubation cavity.
Specific embodiment
With reference to test example and specific embodiment, the present invention is described in further detail.But this should not be understood
Scope for the above-mentioned theme of the present invention is only limitted to below example, all belongs to this based on the technology that present invention is realized
The scope of invention.
Embodiment 1
Weigh raw material by following weight：Portland cement 250kg, slag 700kg, flyash 300kg is high
Strong haydite 80kg, glass bead 20kg, multi-functional additive 0.1kg.Wherein flyash is III level flyash；Slag particle diameter is
0.4～0.6mm；High-strength ceramic granule particle diameter is 8-15mm；Glass bead particle diameter is 0.5-1.5mm；Multi-functional additive by NaOH,
CaCl2、Na2SiO3、K2SO4According to weight than for 0.1:0.9:1:0.4 is mixed.
By above-mentioned raw materials mix homogeneously, add water appropriate, stir 0.1h, being then delivered to punch forming in mould is to have
The building block of following structure：As shown in FIG. 1 to 3, stamping forming building block includes block body 1, and described block body 1 is rectangular
Body.Described block body 1 is provided with three row's incubation cavities 2, and described incubation cavity 2 first row quantity is three, and second row quantity is two
Individual, the 3rd row amount is three, and described incubation cavity 2 is to be staggered.Between adjacent two rows of described incubation cavity 2, width C is 25mm.
On incubation cavity 2, accent width D is 26mm, and lower accent width E is 3mm.The border width B of block body 1 is 30mm.Described insulation
Chamber 2 passes through block body 1.The lower accent of described incubation cavity 2 is set to round-corner transition, and the single cross section of described incubation cavity 2 is
Round rectangle.
Wet curing 16h after molding, room temperature maintenance 15 days, inspection is qualified, obtains cement based composite self-insulation high-strength energy-saving and builds
Block.
After testing, each performance parameter of building block manufactured in the present embodiment is as follows：
Heat-insulating property：Equivalent heat conductivity λ value is 0.065W/m K；
Fire resistance：Reach A level standard；
Compressive property：Comprcssive strength is 5.0MPa.
In installation process, mortar not easily passs through incubation cavity and leaks out installed surface for building block manufactured in the present embodiment, and building block is glued
Connect intensity high, be difficult hollowing, come off.
Embodiment 2
Weigh raw material by following weight：Portland cement 400kg, slag 800kg, flyash 300kg is high
Strong haydite 100kg, glass bead 100kg, multi-functional additive 0.5kg.Wherein, flyash is II level flyash；Slag particle diameter
For 0.4～0.6mm；High-strength ceramic granule particle diameter is 8-15mm；Glass bead particle diameter is 0.5-1.5mm；Multi-functional additive by NaOH,
CaCl2、Na2SiO3、K2SO4According to weight than for 0.1:0.9:1:0.4 is mixed.
By above-mentioned raw materials mix homogeneously, add water appropriate, stir 0.1h, being then delivered to punch forming in mould is to have
The building block of structure described in embodiment 1, wet curing 10h after molding, room temperature maintenance 12 days, inspection is qualified, obtains cement based and is combined certainly
Insulation high-strength energy-saving building block.
After testing, each performance parameter of this building block is as follows：
Heat-insulating property：Equivalent heat conductivity λ value is 0.072W/m K；
Fire resistance：Reach A level standard；
Compressive property：Comprcssive strength is 4.0MPa.
In installation process, mortar not easily passs through incubation cavity and leaks out installed surface for building block manufactured in the present embodiment, and building block is glued
Connect intensity high, be difficult hollowing, come off.
Embodiment 3
Weigh raw material by following weight：Portland cement 150kg, slag 500kg, flyash 300kg is high
Strong haydite 30kg, glass bead 20kg, multi-functional additive 0.05kg.Wherein, flyash is III level flyash；Slag particle diameter
For 0.4～0.6mm；High-strength ceramic granule particle diameter is 8-15mm；Glass bead particle diameter is 0.5-1.5mm；Multi-functional additive by NaOH,
CaCl2、Na2SiO3、K2SO4According to weight than for 0.1:0.9:1:0.4 is mixed.
By above-mentioned raw materials mix homogeneously, add water appropriate, stir 0.1h, being then delivered to punch forming in mould is to have
The building block of structure described in embodiment 1, wet curing 20h after molding, room temperature maintenance 10 days, inspection is qualified, obtains cement based and is combined certainly
Insulation high-strength energy-saving building block.
After testing, each performance parameter of this building block is as follows：
Heat-insulating property：Equivalent heat conductivity λ value is 0.074W/m K；
Fire resistance：Reach A level standard；
Compressive property：Comprcssive strength is 3.5MPa.
In installation process, mortar not easily passs through incubation cavity and leaks out installed surface for building block manufactured in the present embodiment, and building block is glued
Connect intensity high, be difficult hollowing, come off.
Embodiment 4
Weigh raw material by following weight：Portland cement 250kg, slag 700kg, mud 400kg, high-strength
Porcelain grain 80kg, glass bead 20kg, multi-functional additive 0.1kg.Wherein, flyash is III level flyash；Slag particle diameter is
0.4～0.6mm；High-strength ceramic grain particle diameter is 8-15mm；Glass bead particle diameter is 0.5-1.5mm；Multi-functional additive by NaOH,
CaCl2、Na2SiO3、K2SO4According to weight than for 0.2:0.8:1:0.5 is mixed.
By above-mentioned raw materials mix homogeneously, add water appropriate, stir 0.1h, being then delivered to punch forming in mould is to have
The building block of structure described in embodiment 1, wet curing 18h after molding, room temperature maintenance 15 days, inspection is qualified, obtains cement based and is combined certainly
Insulation high-strength energy-saving building block.
After testing, each performance parameter of this building block is as follows：
Heat-insulating property：Equivalent heat conductivity λ value is 0.072W/m K；
Fire resistance：Reach A level standard；
Compressive property：Comprcssive strength is 3.8MPa.
In installation process, mortar not easily passs through incubation cavity and leaks out installed surface for building block manufactured in the present embodiment, and building block is glued
Connect intensity high, be difficult hollowing, come off.
Embodiment 5
Weigh raw material by following weight：Portland cement 300kg, construction waste soil 630kg, flyash
270kg, high-strength ceramic granule 120kg, high-strength ceramic grain 30kg, multi-functional additive 0.2kg.Wherein flyash is III level flyash；High
Strong haydite particle diameter is 8-15mm；High-strength ceramic grain particle diameter is 8-15mm；Multi-functional additive is by NaOH, CaCl2、Na2SiO3、K2SO4
According to weight than for 0.3:0.7:1.2:0.6 is mixed.
By above-mentioned raw materials mix homogeneously, add water appropriate, stir 0.1h, being then delivered to punch forming in mould is to have
The building block of structure described in embodiment 1, wet curing 12h after molding, room temperature maintenance 10 days, inspection is qualified, obtains cement based and is combined certainly
Insulation high-strength energy-saving building block.
Each performance parameter of this building block is as follows：
Heat-insulating property：Equivalent heat conductivity λ value is 0.075W/m K；
Fire resistance：Reach A level standard；
Compressive property：Comprcssive strength is 4.0MPa.
In installation process, mortar not easily passs through incubation cavity and leaks out installed surface for building block manufactured in the present embodiment, and building block is glued
Connect intensity high, be difficult hollowing, come off.
From above-described embodiment 1～5, building block heat conductivity≤0.075W/m K of the present invention, fire resistance reaches
To A level standard, comprcssive strength >=3.5MPa.Show that block insulation performance of the present invention is good, can not in work progress
Need again in addition to increase other heat insulation measures, fire protecting performance is good, reach A level standard, comprcssive strength is high, can with building all
The same life-span.Building block equivalent heat conductivity λ value wherein described in embodiment 1 is 0.065W/m K；Comprcssive strength is 5.0MPa, its
Performance and the building block significant difference described in embodiment 2～5, are preferred embodiment of the invention.
Comparative example 1
Weigh raw material by following weight：Portland cement 250kg, slag 700kg, flyash 300kg is high
Strong haydite 80kg, glass bead 20kg.Wherein flyash is III level flyash；Slag particle diameter is 0.4～0.6mm；High-strength ceramic granule
Particle diameter is 8-15mm；Glass bead particle diameter is 0.5-1.5mm.
By above-mentioned raw materials mix homogeneously, add water appropriate, stir 0.1h, being then delivered to punch forming in mould is to have
The building block of structure described in embodiment 1, wet curing 16h after molding, room temperature maintenance 15 days, inspection is qualified, obtains cement based and is combined certainly
Insulation high-strength energy-saving building block.
After testing, each performance parameter of this building block is as follows：
Heat-insulating property：Equivalent heat conductivity λ value is 0.158W/m K；
Fire resistance：Reach A level standard；
Compressive property：Comprcssive strength is 2.3MPa；
From this comparative example, the equivalent heat conductivity λ value of building block when lacking multi-functional additive in material composition, can be made
Raise 0.093W/m K, comprcssive strength reduces 2.7MPa, significantly reduces the performance of building block.
Comparative example 2
Weigh raw material by following weight：Portland cement 120kg, slag 700kg, flyash 800kg is high
Strong haydite 20kg, glass bead 10kg, multi-functional additive 0.8kg.Wherein flyash is III level flyash；Slag particle diameter is
0.4～0.6mm；High-strength ceramic granule particle diameter is 8-15mm；Glass bead particle diameter is 0.5-1.5mm；Multi-functional additive by NaOH,
CaCl2、Na2SiO3、K2SO4According to weight than for 0.2:0.8:1:0.5 is mixed.
By above-mentioned raw materials mix homogeneously, add water appropriate, stir 0.1h, being then delivered to punch forming in mould is to have
The building block of structure described in embodiment 1, wet curing 16h after molding, room temperature maintenance 15 days, inspection is qualified, obtains cement based and is combined certainly
Insulation high-strength energy-saving building block.
After testing, each performance parameter of this building block is as follows：
Heat-insulating property：Equivalent heat conductivity λ value is 0.256W/m K；
Fire resistance：Reach B level standard；
Compressive property：Comprcssive strength is 2.5MPa.
From this comparative example, when the weight of raw material is：120 parts of Portland cement, industrial residue 1500
Part, 30 parts of high-strength heat preservation material, 0.8 part of multi-functional additive, that is, not within the protective scope of the claims, working as of building block can be made
Amount heat conductivity λ value raises 0.191W/m K；Comprcssive strength reduces 2.5MPa；Fire resistance is down to B level, significantly reduces block
The performance of block.
From comparative example 1 and 2, building block of the present invention is with cement as gel rubber material, is thick with high-strength heat preservation material
Aggregate, with industrial residue as fine aggregate, is material modified with multi-functional additive, and screens the weight of each raw material, make
Mutually produce enhanced effect altogether between each raw material, adjust the structure of building block simultaneously, cement based of good performance is obtained with this multiple
Close self-heat conserving high-strength energy-saving building block.
Claims (8)
1. a kind of cement based composite self-insulation high-strength energy-saving building block it is characterised in that：Described building block includes block body（1）, institute
State block body（1）For cuboid, described block body（1）It is provided with incubation cavity（2）, described incubation cavity（2）Upper accent width
Degree is more than or equal to incubation cavity（2）Lower accent width；Described building block is prepared from by following methods：
A, weigh raw material by following weight：150 ~ 400 parts of Portland cement, industrial residue 800 ~ 1300
Part, 50 ~ 200 parts of high-strength heat preservation material, 0.05 ~ 0.5 part of multi-functional additive；Described multi-functional additive is adjusting congelation of cement work
Industry waste residue activity excitant；Described multi-functional additive is by NaOH, CaCl2、Na2SiO3、K2SO4According to weight than for 0.1 ~
0.3:0.7~0.9:0.8~1.2:0.4 ~ 0.6 composition；Described high-strength heat preservation material is high-strength ceramic granule, high-strength ceramic grain, glass bead
One or more of；
B, by above-mentioned each raw material mix homogeneously, add the water of conventional amount used, stir, obtain compound；
C, gained compound in step B is transported to punch forming in mould, wet curing 10 ~ 20h after molding, room temperature maintenance 10
~ 15 days, inspection was qualified, obtains cement based composite self-insulation high-strength energy-saving building block.
2. the building block according to claim 1 it is characterised in that：In described step A, the weight proportion of each raw material is common
200 ~ 300 parts of portland cement, 800 ~ 1100 parts of industrial residue, 80 ~ 150 parts of high-strength heat preservation material, multi-functional additive
0.08 ~ 0.3 part.
3. the building block according to claim 1 it is characterised in that：In described step A industrial residue be slag, flyash,
One or more of slag, slag.
4. building block according to claim 3 it is characterised in that：In described step A, industrial residue is pressed by slag and flyash
According to weight than for 5 ~ 8:2 ~ 4 compositions.
5. the building block according to claim 1 it is characterised in that：In described step A, high-strength heat preservation material is by high-strength ceramic granule
With glass bead according to weight than for 2 ~ 5:0.5 ~ 2 composition.
6. the building block according to claim 1 it is characterised in that：Described incubation cavity（2）Section shape be U-shaped.
7. the building block according to claim 1 it is characterised in that：Described incubation cavity（2）Single cross section is fillet square
Shape.
8. the building block according to claim 1 it is characterised in that：Described block body（1）It is uniformly arranged in the longitudinal direction
There are three row's incubation cavities（2）, described incubation cavity（2）First row quantity is three, described incubation cavity（2）Second row quantity is two,
Described incubation cavity（2）3rd row amount is three, described incubation cavity（2）For being staggered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510008027.XA CN104594542B (en) | 2015-01-07 | 2015-01-07 | A kind of cement based composite self-insulation high-strength energy-saving building block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510008027.XA CN104594542B (en) | 2015-01-07 | 2015-01-07 | A kind of cement based composite self-insulation high-strength energy-saving building block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104594542A CN104594542A (en) | 2015-05-06 |
| CN104594542B true CN104594542B (en) | 2017-03-08 |
Family
ID=53120559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510008027.XA Expired - Fee Related CN104594542B (en) | 2015-01-07 | 2015-01-07 | A kind of cement based composite self-insulation high-strength energy-saving building block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104594542B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352952A (en) * | 2017-05-26 | 2017-11-17 | 如皋市磨头建设开发有限公司 | A kind of foam thermal insulation brick |
| CN108612225A (en) * | 2018-04-19 | 2018-10-02 | 南通广乾新型建材有限公司 | A kind of peripheral structure self-heat conserving wall |
| CN109503049A (en) * | 2018-11-23 | 2019-03-22 | 杨贵香 | A kind of stalk light energy-saving insulating brick and preparation method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2459384Y (en) * | 2000-01-19 | 2001-11-14 | 孙惠镐 | Three row hole bearing small-sized hollow builidng block wall |
| CN201106244Y (en) * | 2007-09-17 | 2008-08-27 | 任华国 | Hollow block inserted with thermal insulation |
| CN102303967A (en) * | 2011-08-09 | 2012-01-04 | 宁波大学 | Non-calcined desulfurized gypsum building block and preparation method thereof |
| CN102493588A (en) * | 2011-12-09 | 2012-06-13 | 王军 | Novel energy-saving wall of building |
| CN103899032A (en) * | 2014-04-04 | 2014-07-02 | 江苏建筑职业技术学院 | Composite self-thermal preservation building block made from domestic garbage incineration slag |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BG1097U1 (en) * | 2006-12-19 | 2008-07-31 | Янчо ЯНЕВ | Building construction composite wall |
-
2015
- 2015-01-07 CN CN201510008027.XA patent/CN104594542B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2459384Y (en) * | 2000-01-19 | 2001-11-14 | 孙惠镐 | Three row hole bearing small-sized hollow builidng block wall |
| CN201106244Y (en) * | 2007-09-17 | 2008-08-27 | 任华国 | Hollow block inserted with thermal insulation |
| CN102303967A (en) * | 2011-08-09 | 2012-01-04 | 宁波大学 | Non-calcined desulfurized gypsum building block and preparation method thereof |
| CN102493588A (en) * | 2011-12-09 | 2012-06-13 | 王军 | Novel energy-saving wall of building |
| CN103899032A (en) * | 2014-04-04 | 2014-07-02 | 江苏建筑职业技术学院 | Composite self-thermal preservation building block made from domestic garbage incineration slag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104594542A (en) | 2015-05-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102060559B (en) | Sound adsorption ceramic and production method thereof | |
| CN102010168B (en) | Baking-free hollow thermal insulation blocks and preparation method thereof | |
| CN101508543B (en) | Mortar special for light insulating brick construction and method of producing the same | |
| CN104496359B (en) | Cement based composite self-insulation high-strength energy-saving building block | |
| CN101497517A (en) | Ceramsite autoclaved aerated concrete and production method thereof | |
| CN1537821A (en) | Water-proof acid resistant heat resistant light heat insulating casting material and its manufacturing method | |
| CN104594542B (en) | A kind of cement based composite self-insulation high-strength energy-saving building block | |
| CN101948322B (en) | Formula of silicon carbide spray coating | |
| CN107188469A (en) | A kind of fire-resistant waterproof insulation material and preparation method thereof | |
| CN108516747A (en) | A kind of haydite heat preservation energy-saving building materials and preparation method thereof | |
| CN108640621A (en) | A kind of the assembling thermal-insulating wall board material and preparation method of the wood ceramics of base containing sawdust lightweight aggregate | |
| CN105036792A (en) | Novel carbon-fiber ceramsite aerated concrete block | |
| CN107324823A (en) | A kind of fire resisting sintered clay hollow brick and preparation method thereof | |
| CN103833306A (en) | Anticorrosion aerated brick and making method thereof | |
| CN103626437B (en) | Insulating board and preparation method thereof | |
| CN103992082A (en) | Heatproof sound insulation aerated brick and making method thereof | |
| CN102875095B (en) | Self-insulation art casting stone and production method thereof | |
| CN104844260A (en) | High-strength ceramisite-reinforced aerated concrete block | |
| CN107445590A (en) | A kind of preparation method of sintered hollow block | |
| CN107540356A (en) | A kind of carbon baking furnace flame path wall novel energy-conserving prefabricated component and preparation method thereof | |
| CN100408499C (en) | Energy-saving environment protecting waste brick | |
| CN112456937A (en) | High-performance autoclaved aerated concrete plate and preparation method thereof | |
| CN111677150A (en) | MU five-point zero-ceramsite composite self-insulation building block | |
| CN104909812A (en) | Ceramsite enhanced concrete type aerated building block | |
| CN104844262A (en) | High-moistureproof-effect haydite-reinforced aerated building block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20180107 |