CN103046685A - Self-insulation building block and manufacture method thereof - Google Patents
Self-insulation building block and manufacture method thereof Download PDFInfo
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- CN103046685A CN103046685A CN201310028712XA CN201310028712A CN103046685A CN 103046685 A CN103046685 A CN 103046685A CN 201310028712X A CN201310028712X A CN 201310028712XA CN 201310028712 A CN201310028712 A CN 201310028712A CN 103046685 A CN103046685 A CN 103046685A
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- heat insulation
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- 238000009413 insulation Methods 0.000 title claims abstract description 176
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004568 cement Substances 0.000 claims abstract description 76
- 239000003818 cinder Substances 0.000 claims abstract description 31
- 238000005266 casting Methods 0.000 claims abstract description 13
- 239000004570 mortar (masonry) Substances 0.000 claims description 45
- 208000002925 dental caries Diseases 0.000 claims description 31
- 239000004604 Blowing Agent Substances 0.000 claims description 23
- 239000011810 insulating material Substances 0.000 claims description 16
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 238000005187 foaming Methods 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 239000011324 bead Substances 0.000 claims description 3
- 239000010881 fly ash Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 19
- 239000003245 coal Substances 0.000 abstract description 6
- 239000004566 building material Substances 0.000 abstract description 2
- 239000004088 foaming agent Substances 0.000 abstract 2
- 239000011449 brick Substances 0.000 description 13
- 238000001035 drying Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- 229920006389 polyphenyl polymer Polymers 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000004567 concrete Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The invention relates to the field of building materials, and particularly relates to a self-insulation building block and a manufacture method thereof. The self-insulation building block comprises a building block main body formed by casting coal cinder, cement and gravel, wherein a plurality of cavities are formed in the building block main body, the extending directions of the plurality of cavities are same, the two ends of the plurality of cavities are communicated with the outside, insulation layers made of cement and foaming agents are filled in the cavities, and the plurality of cavities are distributed into a plurality of rows of cavity groups on the building block main body. The coal cinder is of a porous structure, so that the building block main body obtained by casting the coal cinder, the cement and the gravel which are mixed together also has a good insulation effect. Due to the function of the foaming agent, a large amount of closed air holes are formed in the insulation layers. The heat conduction coefficient of air in the air holes is far less than that of the cement; and because the plurality of cavities are distributed into the plurality of rows of cavity groups, which equivalently provide multiple insulation layers, on the building block main body, and thus the self-insulation building block has a better insulation effect.
Description
Technical field
The present invention relates to building material field, especially relate to a kind of heat insulation building block and manufacture method thereof.
Background technology
At present, the material of building masonry wall insulation normal operation is polyphenyl plate.The polyphenyl plate price is higher, and intensity is lower, especially because the inflammability of polyphenyl plate has caused building to have very large potential safety hazard.Therefore have increasing people to select to use than polyphenyl plate, intensity is higher, cheap and can not produce the heat insulation building block of potential safety hazard.
Existing heat insulation building block generally comprises the hollow block main body that is formed by concrete masonry units; Fill insulant material in block main body is to reach the effect of insulation.
But because the heat insulating material of filling is generally all smaller, can't reach user's demand in block main body.
Summary of the invention
The present invention proposes a kind of heat insulation building block and manufacture method thereof, this heat insulation building block better heat preservation.
In order to achieve the above object, technical scheme of the present invention is achieved in that
A kind of heat insulation building block comprises: the stripping and slicing main body that is formed by cinder, cement and sandstone casting;
Be formed with a plurality of cavitys on the described block main body;
The bearing of trend of a plurality of described cavitys is identical; And the two ends of a plurality of described cavitys all communicate with the external world;
Be filled with the insulation layer of being made by cement and blowing agent in the described cavity;
A plurality of described cavitys are scattered in many evacuation chambers group at described block main body.
In the embodiments of the present invention, preferably, two sides that described block main body is relative are provided with cement tub;
The bearing of trend of described groove is identical with the bearing of trend of described cavity.
In the embodiments of the present invention, preferably, the side that described block main body is provided with cement tub also is provided with thermal insulation mortar injection groove;
The bearing of trend of described thermal insulation mortar input slot is identical with the bearing of trend of described cavity.
In the embodiments of the present invention, preferably, described thermal insulation mortar injects groove and also is provided with the thermal insulation mortar of being made by cement, lime king, hollow glass bead, grit and flyash.
In the embodiments of the present invention, preferably, the described cavity groups of every row comprises at least two cavitys.
In the embodiments of the present invention, preferably, when the common side-wall in every evacuation chamber group between the adjacent cavity is extended to the cavity groups adjacent with this cavity groups, must arrive the cavity in another cavity groups.
In the embodiments of the present invention, preferably, also be provided with on the described block main body for the disengagement chamber that described block main body is separated into two parts;
The bearing of trend of described disengagement chamber is identical with the bearing of trend of described cavity, and the two ends of described disengagement chamber all communicate with the external world;
Relative two sides sidewall altogether on described disengagement chamber and the described block main body.
In the embodiments of the present invention, preferably, also be provided with thermal insulation mortar on the described block main body and inject the chamber; Described
Described thermal insulation mortar injects the chamber and communicates with described disengagement chamber;
The bearing of trend that described thermal insulation mortar injects the chamber is identical with the bearing of trend of described cavity, and the two ends in described thermal insulation mortar injection chamber all communicate with the external world;
When the common side-wall in every evacuation chamber group between the adjacent cavity is extended to the cavity groups adjacent with this cavity groups, must arrive described thermal insulation mortar and inject the chamber.
A kind of manufacture method of heat insulation building block comprises:
Cinder, cement and sandstone are mixed, are cast into block main body, and so that described block main body to form a plurality of bearing of trends identical, and the cavity that all communicates with the external world of two ends, a plurality of described cavitys are scattered in many evacuation chambers group at described block main body;
Cement is mixed the formation cement paste with water, in cement paste, add the good blowing agent of foaming and form heat insulating material;
Described heat insulating material filling is filled with in the cavity of described main body, the time that natural curing is default, so that described heat insulating material is frozen into insulation layer in described cavity, namely forms heat insulation building block.
In the embodiments of the present invention, preferably, described cinder, cement and sandstone are mixed comprises: count by weight percentage, cinder 75%-80%, cement 10%-15%, sandstone 5%-15% are mixed;
Described cement is mixed with water forms cement paste, and good blowing agent formation heat insulating material comprises to add foaming in cement paste: by weight, cement 3-4 part and the mixing of water 12-14 part are formed cement paste;
Add to after 6-8 part blowing agent foaming finished and form heat insulating material in the cement paste.
Heat insulation building block provided by the present invention is compared with existing technology, because block main body is formed by cinder, cement and sandstone casting, cinder is generally thermal power plant and utilizes the coal combustion generating, residual after the burning, cinder itself is exactly loose structure, therefore cinder, cement and sandstone are mixed, the sidewall of the block main body of casting gained also has good heat insulation effect.And owing to also be filled with the insulation layer of being made by cement and blowing agent in cavity, insulation layer is that blowing agent is fully foamed, and foam is evenly mixed with cement paste, then the cavity inner drying on the mixture injection block main body that forms is formed.Because the effect of blowing agent can form a large amount of sealed porositys in insulation layer.And the coefficient of thermal conductivity of the air in these pores is much smaller than the coefficient of thermal conductivity of cement itself, and because a plurality of cavitys are scattered in many evacuation chambers group at described block main body, many evacuation chambers group is equivalent to provide multi-layer heat preserving, therefore this insulation layer can better completely cut off heat transfer, better heat preservation.
Heat insulation building block provided by the invention compared to existing technologies, comprise the block main body that is formed by cinder, cement and sandstone casting, form a plurality of cavitys at block main body, the bearing of trend of a plurality of cavitys is identical, and the two ends of a plurality of described cavitys all communicate with the external world, when this heat insulation building block is built by laying bricks or stones in the body of wall, the bearing of trend of its cavity is perpendicular to the horizontal plane setting, be that common side-wall between the cavity also is perpendicular to horizontal plane and arranges, the part of load-bearing also comprises the common side-wall between the cavity except the lateral wall of block main body.Pressure can be shared by the lateral wall of block main body and the common side-wall between the cavity uniformly, thereby the intensity of heat insulation building block provided by the present invention is larger, can bear larger pressure, satisfies user's demand.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do one to the accompanying drawing of required use in embodiment or the description of the Prior Art and introduce simply, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the schematic side view of the heat insulation building block that provides of the embodiment of the invention one;
Fig. 2 is the schematic top plan view of the heat insulation building block that provides of the embodiment of the invention one;
Fig. 3 is the schematic top plan view of the heat insulation building block that provides of the embodiment of the invention two, embodiment three and embodiment four;
Fig. 4 is the schematic top plan view of the heat insulation building block that provides of the embodiment of the invention five;
Fig. 5 is the schematic top plan view of the heat insulation building block that provides of the embodiment of the invention six;
Fig. 6 is the schematic top plan view of the heat insulation building block that provides of the embodiment of the invention seven;
Fig. 7 is the flow chart of the manufacture method of the heat insulation building block that provides of the embodiment of the invention eight.
The specific embodiment
For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one:
In the structural representation of embodiments of the invention one, the direction indication of four-headed arrow is the bearing of trend of cavity among the regulation figure.
Fig. 1 is the schematic side view of the heat insulation building block that provides of the embodiment of the invention one, and Fig. 2 is the schematic top plan view of the heat insulation building block that provides of the embodiment of the invention one.Referring to illustrated in figures 1 and 2, the heat insulation building block that the embodiment of the invention one provides comprises: the stripping and slicing main body 1 that is formed by cinder, cement and sandstone casting; Be formed with a plurality of cavitys 2 on the described block main body 1; The bearing of trend of a plurality of described cavitys 2 is identical; And the two ends of a plurality of described cavitys 2 all communicate with the external world; Be filled with the insulation layer 3 of being made by cement and blowing agent in the described cavity 2; A plurality of described cavitys 2 are scattered in many evacuation chambers group at described block main body.
In present embodiment one, because block main body 1 is formed by cinder, cement and sandstone casting, cinder is generally thermal power plant and utilizes the coal combustion generating, residual after the burning, and cinder itself is exactly loose structure.Only use cement and sandstone to make block main body compared to prior art, among the present invention cinder, cement and sandstone are mixed, the sidewall of the block main body 1 of casting gained also has good heat insulation effect.And owing to also be filled with the insulation layer 3 of being made by cement and blowing agent in cavity, insulation layer 3 is that blowing agent is fully foamed, and foam is evenly mixed with cement paste, then the cavity inner drying on the mixture injection block main body that forms is formed.Because the effect of blowing agent can form a large amount of sealed porositys in insulation layer 3.And the coefficient of thermal conductivity of the air in these pores is much smaller than the coefficient of thermal conductivity of cement itself, and because a plurality of cavitys are scattered in many evacuation chambers group at described block main body, many evacuation chambers group is equivalent to provide multi-layer heat preserving, and therefore this insulation layer can better completely cut off heat transfer.
In the heat insulation building block that present embodiment one provides, comprise the block main body 1 that is formed by cinder, cement and sandstone casting, form a plurality of cavitys 2 at block main body 1, the bearing of trend of a plurality of cavitys 2 is identical, and the two ends of a plurality of described cavitys 2 all communicate with the external world, when this heat insulation building block is built by laying bricks or stones in the body of wall, the bearing of trend of its cavity 2 is perpendicular to the horizontal plane setting, be that common side-wall between the cavity 2 also is perpendicular to horizontal plane and arranges, the part of load-bearing also comprises the common side-wall between the cavity 2 except the lateral wall of block main body 1.Pressure can be shared by the lateral wall of block main body 1 and the common side-wall between the cavity 2 uniformly, thereby the intensity of heat insulation building block provided by the present invention is larger, can bear larger pressure, satisfies user's demand.
Embodiment two:
Fig. 3 is the structural representation of the heat insulation building block that provides of the embodiment of the invention two, and referring to shown in Figure 2, on the basis of above-described embodiment one, described block main body 1 two relative sides are provided with groove 4; The bearing of trend of described groove 4 is identical with the bearing of trend of described cavity 2.
In present embodiment two, when heat insulation building block is in body of wall, need to use cement to fix between the heat insulation building block or between other the material, therefore all be provided with groove 4 in block main body 1 two relative sides, the effect of groove 4 is the fixedly cement leaving fixed spaces of heat insulation building block, so that heat insulation building block can more firmly be fixed on the body of wall.
Embodiment three:
Referring to shown in Figure 3, in the structural representation of the heat insulation building block that the embodiment of the invention three provides, on the basis of above-described embodiment two, the side that described block main body 1 is provided with cement tub 4 also is provided with for the thermal insulation mortar injection groove 5 that different heat insulation building blocks is coupled together; The bearing of trend of described thermal insulation mortar input slot 5 is identical with the bearing of trend of described cavity 2.
In present embodiment three; because the outer wall of heat insulation building block; be the coefficient of thermal conductivity and the position that is provided with cavity 2 of block main body; namely be filled with the coefficient of thermal conductivity difference of the part of insulation layer; therefore when heat insulation building block is built by laying bricks or stones in the body of wall; may cause the part of outer wall between the adjacent heat insulation building block different from the coefficient of thermal conductivity at other positions; affect the heat insulation effect of body of wall integral body; therefore be provided with thermal insulation mortar in stripping and slicing main body 1 two relative sides and inject groove 5; when this thermal insulation mortar injects groove 5 and is arranged on heat insulation building block and builds body of wall by laying bricks or stones; the side adjacent with other heat insulation building blocks; the degree of depth of this thermal insulation mortar input slot 5 is generally greater than the thickness of the outer wall of heat insulation building block; when building by laying bricks or stones heat insulation building block in the body of wall, described thermal insulation mortar injects groove 5 and also is provided with by cement; the lime king; the hollow glass bead; the thermal insulation mortar that grit and flyash are made.This thermal insulation mortar has good heat insulation effect, and the outer wall that therefore can as far as possible reduce heat insulation building block is filled with the difference of coefficient of thermal conductivity of the part of insulation layer 3 with it, so that the better heat preservation of body of wall.And, when building by laying bricks or stones the multilayer heat insulation building block on the body of wall, after thermal insulation mortar injects the thermal insulation mortar exsiccation of groove 5 injections, can also be for fixing support force be provided between the heat insulation building block, so that building by laying bricks or stones of heat insulation building block is more firm.
Embodiment four:
Fig. 3 is the structural representation of the heat insulation building block that provides of the embodiment of the invention four, and on the basis of above-mentioned three embodiment, referring to shown in Figure 3, the described cavity groups of every row comprises at least two cavitys.
A plurality of cavitys 2 are scattered in many evacuation chambers group at block main body 1, every evacuation chamber group comprises at least two cavitys 2, between the adjacent cavities 2 of same cavity groups common side-wall is arranged, there is not common side-wall between on the same group the cavity 2 yet, like this, during the heat insulation building block load-bearing, pressure is by the common side-wall between the cavity adjacent in block main body and the same cavity groups, and the common side-wall shared between on the same group the cavity 2 not, intensity is larger, weight that can load-bearing is higher, better meets user's demand.
Embodiment five:
Fig. 4 is the structural representation of the heat insulation building block that provides of the embodiment of the invention five, on the basis of above-described embodiment four, referring to shown in Figure 4, when the common side-wall in every evacuation chamber group between the adjacent cavity 2 is extended to the cavity groups adjacent with this cavity groups, must arrive the cavity 2 in another cavity groups.
In present embodiment five, comprise three cavity groups, comprise two cavitys 2 in each cavity groups, when the common side-wall in every evacuation chamber group between the adjacent cavity 2 is extended to the cavity groups adjacent with this cavity groups, the cavity 2 that must arrive in another cavity groups also just is equivalent to the cavity in the adjacent cavity groups is staggered, the side of every evacuation chamber 2 all with it the side of adjacent cavity 2 stagger.Like this, avoided the common side-wall between the cavity 2 then may be perpendicular to upper sidewall A and the sidewall B of block main body 1, straight line be communicated with two sidewall A and the sidewall B of stripping and slicing main body 1, thus the difference of different parts coefficient of thermal conductivity on the same heat insulation building block that causes.And when heat insulation building block was built by laying bricks or stones in the body of wall, the common side-wall between the cavity 2 that one-tenth three rows distribute and the lateral wall uniform stressed of stripping and slicing main body 1 were so that the weight capacity of whole heat insulation building block is stronger.
Embodiment six:
Fig. 5 is the structural representation of the heat insulation building block that provides of the embodiment of the invention six, on the basis of above-mentioned several embodiment, also is provided with on the described block main body 1 for the disengagement chamber 6 that described block main body 1 is separated into two parts; The bearing of trend of described disengagement chamber 6 is identical with the bearing of trend of described cavity 2, and the two ends of described disengagement chamber 6 all communicate with the external world; Relative two sides sidewall altogether on described disengagement chamber 6 and the described block main body 1.
In present embodiment six, because when building by laying bricks or stones heat insulation building block in the body of wall, may need situation that the length of heat insulation building block is blocked, therefore be provided with for the disengagement chamber 6 that block main body 1 is separated into two parts at block main body 1, relative two sides sidewall altogether on described disengagement chamber 6 and the described block main body 1, therefore when needs block block main body 1, only need to on the disengagement chamber 6 with block main body 1 on relative two sides altogether the part of sidewall disconnect, namely the position from disengagement chamber 6 is separated into two with a block main body 1, satisfies user's needs.
Embodiment seven:
Fig. 6 is the structural representation of the heat insulation building block that provides of the embodiment of the invention seven, on the basis of above-described embodiment six, referring to shown in Figure 6, also be provided with thermal insulation mortar on the described block main body 1 and inject chamber 7; The bearing of trend that described thermal insulation mortar injects chamber 7 is identical with the bearing of trend of described cavity 2, and the two ends in described thermal insulation mortar injection chamber 7 all communicate with the external world; When the common side-wall in every evacuation chamber group between the adjacent cavity 2 is extended to 2 groups of the cavitys adjacent with this cavity groups, must arrive described thermal insulation mortar and inject chamber 7.
In present embodiment seven, owing to also be provided with common side-wall between disengagement chamber 6 and the cavity 2, therefore since in the coefficient of thermal conductivity of common side-wall and the cavity 2 coefficient of thermal conductivity of the insulation layer 3 of filling different, therefore may cause the heat insulation effect of diverse location on the same heat insulation building block different, therefore in order to reduce the generation of this situation, be provided with thermal insulation mortar in stripping and slicing main body 1 and inject chamber 7, when building by laying bricks or stones heat insulation building block in the body of wall, inject chamber 7 at this thermal insulation mortar and inject thermal insulation mortar, can reduce the different situation generation of the heat insulation effect of different parts on the heat insulation building block.And, when building by laying bricks or stones the multilayer heat insulation building block on the body of wall, after thermal insulation mortar injects the thermal insulation mortar exsiccation of injecting in chamber 7, can also be for fixing support force be provided between the heat insulation building block, so that building by laying bricks or stones of heat insulation building block is more firm.
And, in present embodiment seven, when need to be from the position of disengagement chamber 6 a larger heat insulation building block being separated into two less heat insulation building blocks, because disengagement chamber 6 and have common side-wall between the adjacent cavity 2 with it, therefore need to add a thermal insulation mortar here and inject the chamber, this thermal insulation mortar injects the chamber and communicates with disengagement chamber 6, when the position from disengagement chamber 6 is separated into two heat insulation building blocks with a heat insulation building block, thermal insulation mortar injects the chamber and also is separated into two grooves thereupon, the thermal insulation mortar that is similar in the claims injects groove 5, when thereby the heat insulation building block after separated is built by laying bricks or stones in the body of wall, can be with injecting thermal insulation mortar between the adjacent heat insulation building block with it, thus the heat insulation effect of heat insulation building block improved.
In present embodiment seven, preferably, for the manufacturing of heat insulation building block easy, cavity 2 generally on stripping and slicing main body 1 rule arrange, if cavity 2 has four, when it became two rows to be distributed on the stripping and slicing main body 1, the common side-wall between the cavity 2 then may be perpendicular to upper sidewall A and the sidewall B of block main body 1, two sidewall A of straight line connection stripping and slicing main body 1 and sidewall B.Therefore, be provided with thermal insulation mortar in 4 cavitys, 2 adjacent positions and inject chamber 7, it is different to avoid common side-wall and cavity 2 between the cavity 2 to be filled with the coefficient of thermal conductivity of part of insulation layer 3, thereby the heat insulation effect of the same heat insulation building block different parts that causes is different.
When cavity 2 has when more, in the times of for example 6,8,10 etc., as long as the generation of above-mentioned situation is arranged, namely because the arranging of cavity 2, common side-wall between the cavity 2 is arranged perpendicular to upper sidewall A and the sidewall B of block main body 1, straight line is communicated with two sidewall A and the sidewall B of stripping and slicing main body 1, can be provided with a plurality of thermal insulation mortars and inject chamber 7, so that when the common side-wall between the adjacent cavity 2 is extended to the cavity groups adjacent with this cavity groups in every evacuation chamber group, must arrive described thermal insulation mortar and inject chamber 7.。
In above-described embodiment four, embodiment five, the cross section of described cavity 2 is rectangle.The cross section of cavity 2 is set to rectangle, uniform by the sidewall A of block main body 1 to the thickness of the insulation layer of sidewall B namely, be to be the same by sidewall A to the overall thermal conductivity of sidewall B on the block main body 1, even difference is arranged, also in the scope that can control, so that heat insulation building block provided by the present invention has better heat insulation effect.
In above-mentioned seven embodiment, described blowing agent is physical blowing agent.Physical blowing agent under high pressure produces bubble, when itself and cement paste mix, can in cement paste, form a large amount of and uniform sealed porosity, and after the cement paste drying, sealed porosity in cement, can better completely cut off heat transfer with air seal.
Embodiment eight:
The embodiment of the invention seven also provides a kind of manufacture method of heat insulation building block, referring to shown in Figure 7, comprising:
Step 101: cinder, cement and sandstone are mixed, and be cast into block main body, so that described block main body forms a plurality of bearing of trends is identical, and the cavity that all communicates with the external world of two ends;
Step 102: cement is mixed the formation cement paste with water, in cement paste, add the good blowing agent of foaming and form heat insulating material;
Step 103: described heat insulating material filling is filled with in the cavity of described main body and forms insulation layer, the time that natural curing is default, so that described heat insulating material is frozen into insulation layer in described cavity, namely form heat insulation building block.
In the present embodiment, because block main body 1 is formed by cinder, cement and sandstone casting, cinder is generally thermal power plant and utilizes the coal combustion generating, residual after the burning, and cinder itself is exactly loose structure.Only use cement and sandstone to make block main body compared to prior art, among the present invention cinder, cement and sandstone are mixed, the sidewall of the block main body 1 of casting gained also has good heat insulation effect.And owing to also be filled with the insulation layer 3 of being made by cement and blowing agent in cavity, insulation layer 3 is that blowing agent is fully foamed, and foam is evenly mixed with cement paste, then the cavity inner drying on the mixture injection block main body that forms is formed.Because the effect of blowing agent can form a large amount of sealed porositys in insulation layer 3.And the coefficient of thermal conductivity of the air in these pores is much smaller than the coefficient of thermal conductivity of cement itself, and because a plurality of cavitys are scattered in many evacuation chambers group at described block main body, many evacuation chambers group is equivalent to provide multi-layer heat preserving, and therefore this insulation layer can better completely cut off heat transfer.In present embodiment seven, when being cast into block main body, pour in the mould for preparing in advance after generally cinder, cement and sandstone will being mixed, after cinder, cement and sandstone drying, in mould, form block main body.
In present embodiment six, preferably, described cinder, cement and sandstone are mixed comprises: count by weight percentage, comprise: cinder 75%-80%, cement 10%-15%, sandstone 5%-15% are mixed, the heat insulation effect of the block main body of making like this, and intensity all can reach user's user demand.
In described heat insulating material, calculate by weight, comprising: cement 3-4 part, water 12-14 part, blowing agent 6-8 part.Like this, can play better heat insulation effect by the formed insulation layer of heat insulating material.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a heat insulation building block is characterized in that, comprising: the stripping and slicing main body that is formed by cinder, cement and sandstone casting;
Be formed with a plurality of cavitys on the described block main body;
The bearing of trend of a plurality of described cavitys is identical; And the two ends of a plurality of described cavitys all communicate with the external world;
Be filled with the insulation layer of being made by cement and blowing agent in the described cavity;
A plurality of described cavitys are scattered in many evacuation chambers group at described block main body.
2. heat insulation building block according to claim 1 is characterized in that, two sides that described block main body is relative are provided with cement tub;
The bearing of trend of described groove is identical with the bearing of trend of described cavity.
3. heat insulation building block according to claim 2 is characterized in that, the side that described block main body is provided with cement tub also is provided with thermal insulation mortar injection groove;
The bearing of trend of described thermal insulation mortar input slot is identical with the bearing of trend of described cavity.
4. heat insulation building block according to claim 3 is characterized in that, described thermal insulation mortar injects groove and also is provided with the thermal insulation mortar of being made by cement, lime king, hollow glass bead, grit and flyash.
5. the described heat insulation building block of any one is characterized in that according to claim 1-4, and the described cavity groups of every row comprises at least two cavitys.
6. heat insulation building block according to claim 5 is characterized in that, when the common side-wall in every evacuation chamber group between the adjacent cavity is extended to the cavity groups adjacent with this cavity groups, must arrive the cavity in another cavity groups.
7. the heat insulation building block under any one is characterized in that according to claim 1-4, also is provided with on the described block main body for the disengagement chamber that described block main body is separated into two parts;
The bearing of trend of described disengagement chamber is identical with the bearing of trend of described cavity, and the two ends of described disengagement chamber all communicate with the external world;
Relative two sides sidewall altogether on described disengagement chamber and the described block main body.
8. heat insulation building block according to claim 7 is characterized in that, also is provided with thermal insulation mortar on the described block main body and injects the chamber; Described
Described thermal insulation mortar injects the chamber and communicates with described disengagement chamber;
The bearing of trend that described thermal insulation mortar injects the chamber is identical with the bearing of trend of described cavity, and the two ends in described thermal insulation mortar injection chamber all communicate with the external world;
When the common side-wall in every evacuation chamber group between the adjacent cavity is extended to the cavity groups adjacent with this cavity groups, must arrive described thermal insulation mortar and inject the chamber.
9. the manufacture method of a heat insulation building block is characterized in that, comprising:
Cinder, cement and sandstone are mixed, are cast into block main body, and so that described block main body to form a plurality of bearing of trends identical, and the cavity that all communicates with the external world of two ends, a plurality of described cavitys are scattered in many evacuation chambers group at described block main body;
Cement is mixed the formation cement paste with water, in cement paste, add the good blowing agent of foaming and form heat insulating material;
Described heat insulating material filling is filled with in the cavity of described main body, the time that natural curing is default, so that described heat insulating material is frozen into insulation layer in described cavity, namely forms heat insulation building block.
10. the manufacture method of heat insulation building block according to claim 8 is characterized in that, described cinder, cement and sandstone are mixed comprises: count by weight percentage, cinder 75%-80%, cement 10%-15%, sandstone 5%-15% are mixed;
Described cement is mixed with water forms cement paste, and good blowing agent formation heat insulating material comprises to add foaming in cement paste: by weight, cement 3-4 part and the mixing of water 12-14 part are formed cement paste;
Add to after 6-8 part blowing agent foaming finished and form heat insulating material in the cement paste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028712.XA CN103046685B (en) | 2013-01-18 | A kind of heat insulation building block and manufacture method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310028712.XA CN103046685B (en) | 2013-01-18 | A kind of heat insulation building block and manufacture method thereof |
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| CN103046685A true CN103046685A (en) | 2013-04-17 |
| CN103046685B CN103046685B (en) | 2016-11-30 |
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| CN104563375A (en) * | 2014-11-20 | 2015-04-29 | 株洲博尔曼科技发展有限公司 | Rod-shaped connected composite self-insulating building block and production method thereof |
| CN110919820A (en) * | 2019-12-17 | 2020-03-27 | 樊杰俊 | Production process of concrete composite self-heat-insulation brick building block |
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