CN102555022B - Production process of heat insulation brick - Google Patents
Production process of heat insulation brick Download PDFInfo
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- CN102555022B CN102555022B CN201210016961.2A CN201210016961A CN102555022B CN 102555022 B CN102555022 B CN 102555022B CN 201210016961 A CN201210016961 A CN 201210016961A CN 102555022 B CN102555022 B CN 102555022B
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- 239000011449 brick Substances 0.000 title claims abstract description 155
- 238000009413 insulation Methods 0.000 title claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 29
- 239000000463 material Substances 0.000 claims abstract description 72
- 238000011049 filling Methods 0.000 claims abstract description 43
- 239000002002 slurry Substances 0.000 claims abstract description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000001035 drying Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000011490 mineral wool Substances 0.000 claims description 35
- 238000005516 engineering process Methods 0.000 claims description 24
- 238000012856 packing Methods 0.000 claims description 23
- 239000005030 aluminium foil Substances 0.000 claims description 18
- 239000004568 cement Substances 0.000 claims description 15
- 239000004576 sand Substances 0.000 claims description 15
- 238000012423 maintenance Methods 0.000 claims description 11
- 238000004513 sizing Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- 230000003203 everyday effect Effects 0.000 claims description 4
- 230000009970 fire resistant effect Effects 0.000 claims description 4
- 238000009736 wetting Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
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- 239000011888 foil Substances 0.000 abstract description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052782 aluminium Inorganic materials 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 abstract description 2
- 239000000843 powder Substances 0.000 abstract description 2
- 238000005245 sintering Methods 0.000 abstract description 2
- 238000002156 mixing Methods 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 28
- 239000000123 paper Substances 0.000 description 7
- 239000000049 pigment Substances 0.000 description 5
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- 239000003063 flame retardant Substances 0.000 description 4
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- 239000004033 plastic Substances 0.000 description 2
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- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
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Abstract
The invention discloses a production process of a heat insulation brick, which comprises the following steps: adding water into the brick powder material and uniformly stirring to prepare brick slurry; pouring the prepared brick body slurry into a bottom die according to the amount, uniformly mixing the slurry in the bottom die in a vibration mode, placing a filling material with heat insulation performance on the slurry, attaching the bottom surface of an upper die and the filling material to press the filling material into the slurry in vibration until the slurry permeates into the filling material and is filled in a gap formed by the side wall of the upper die and the side wall of the bottom die, and then positioning the upper die on the bottom die to shape a heat insulation brick; and demolding the shaped heat-insulating brick, and curing and drying to obtain the finished heat-insulating brick. The invention can produce the refractory heat-insulating brick with good quality without high-temperature sintering and cutting, and the brick body, the filling block, the aluminum foil reflecting layer and the air space form a plurality of layers of heat insulation, thereby having good heat insulation effect and long service life. The invention has simple process and is suitable for popularization.
Description
[technical field]
The present invention relates to a kind of production technology of insulating brick, particularly a kind of production technology of the insulating brick with many thermal insulation layers.
[background technology]
Buildings in general attic is often subject to Exposure to Sunlight, for fear of causing indoor temperature too high, conventionally lays insulating brick at attic heat insulation.Insulating brick can make roofing heat insulation summer, and insulation in winter, reduces the use of refrigeration and heating system, reaches the object of energy-saving and emission-reduction, is a kind of new product that low-carbon (LC) social environment requires of complying with.
Current existing insulating brick has following several production technology:
1, heat-barrier material and brick body material are beaten to powder and be mixed and made into slurry, then casting, effect of heat insulation is undesirable, and heat-barrier material mostly is foam, not fire-resistant;
2, the porosity and the voidage that in brick body forming materials process, strengthen material reach effect of heat insulation, have reduced the intensity of brick body, and effect of heat insulation is not obvious simultaneously, have affected the service life of insulating brick;
3, under common brick body, adhere to organic heat-barrier materials such as styrofoam, because organic material does not all reach fire-retardant requirement, have disaster hidden-trouble, meanwhile, because heat-barrier material bears the load that top brick body transmits, there is the problem of compression aged in heat-barrier material.
[summary of the invention]
The object of the invention is to overcome the deficiencies in the prior art, a kind of production technology of the insulating brick with many thermal insulation layers is provided, technique is simple, cost is low, and the insulating brick of production has multilayer insulation, good heat-insulation effect, flame-retardant, heat-proof quality good stability, the long service life of insulating brick, effect of heat insulation is lasting.
The present invention for achieving the above object, by the following technical solutions:
A production technology for insulating brick, is characterized in that comprising the following steps:
A, add water to stir brick body dusty material to make brick somaplasm material;
B, the above-mentioned brick somaplasm material making is injected to bed die according to quantity, adopt the mode of vibration that the slurry in bed die is mixed, the packing material with heat-proof quality is placed on slurry, in vibration, be affixed packing material is pressed in slurry with patrix bottom surface and packing material, infiltrate packing material and be filled in the sidewall of patrix in the gap forming with the sidewall of bed die to slurry, then patrix is positioned at and on bed die, makes insulating brick shape;
C, in step b sizing after the insulating brick demoulding, maintenance is drying to obtain finished thermal insulation brick.
The production technology of a kind of insulating brick as above, is characterized in that the water yield adding in described step a is 10～40% of brick body dusty material gross weight.
The production technology of a kind of insulating brick as above, the composition by weight that it is characterized in that described brick body dusty material is cement 10～30%, sand 70～90% or cement 10～30%, sand 60～70%, aggregate chips 10～20% or cement 10～30%, sand 65～75%, microlith 5～20%.
The production technology of a kind of insulating brick as above, the amount that it is characterized in that the brick somaplasm material that injects bed die in described step b is 1.01～1.1 times of brick body volume.
The production technology of a kind of insulating brick as above, is characterized in that described bed die is rectangular-shaped, in described bed die, is provided with die cavity, and it is rectangular-shaped that described die cavity is also.
The production technology of a kind of insulating brick as above, it is characterized in that described packing material comprises fire-resistant, heat insulation cuboid filling block, the length and width of described filling block is than the length and width of described die cavity little 5～40mm respectively, little 100～the 80mm of the height of die cavity described in the Thickness Ratio of described filling block, the surface of described filling block is provided with reflecting layer.
The production technology of a kind of insulating brick as above, is characterized in that described filling block is rock wool or mineral wool or mineral wool, and the density of described mineral wool block or mineral wool piece is 60～180kg/m
3between, the density of described mineral wool piece is 40～100kg/m
3between, described reflecting layer is aluminium foil.
The production technology of a kind of insulating brick as above, it is characterized in that described patrix is the cuboid cover plate that can cover die cavity, the length of described patrix and width are respectively than the length of described die cavity and the little 5～40mm of width, described patrix can cover described filling block, the periphery of described patrix is provided with the location structure that can be located on bed die, described location structure includes and is located at outward extending multiple card handles on patrix periphery, on each card handle, be provided with retaining groove, each retaining groove is correspondingly stuck on the edge of bed die periphery.
The production technology of a kind of insulating brick as above, is characterized in that the demoulding in described step c is after stereotyped insulating brick is placed on to indoor 2～8 days, insulating brick intactly to be separated with described bed die, patrix.
The production technology of a kind of insulating brick as above, it is characterized in that the maintenance in described step c is dried as the insulating brick after the demoulding is placed in outdoor, in 7～14 days that start, want sprinkle water to insulating brick every day wetting, then continue maintenance dry 12～46 days, obtain insulating brick finished product.
The present invention compared with prior art, has following beneficial effect:
The present invention is without high temperature sintering, get final product the good refratory insulating brick of production quality without cutting, after upper moulding/demoulding, form cavity in brick body bottom, for air space, brick body, filling block, aluminium foil reflecting layer, air space forms multilayer insulation, effect of heat insulation is good, thereby filling block is solidified with brick body and is fixed by slurry infiltration filling block internal bond, and without other aids, Stability Analysis of Structures is simple, heat-proof quality is stable, saved material and postorder operation, filling block is fire-retardant inorganic material, has both prevented fires and has ensured service life of insulating brick.
Technique of the present invention is simple, and cost is low, is suitable for promoting.
[brief description of the drawings]
Fig. 1 is process chart of the present invention;
Fig. 2 is one of die structure dwg of the present invention;
Fig. 3 is two of die structure dwg of the present invention;
Fig. 4 is that the present invention produces one of schematic diagram;
Fig. 5 be the present invention produce schematic diagram two;
Fig. 6 is schematic diagram after insulating brick sizing of the present invention;
Fig. 7 is the profile of the insulating brick produced of the present invention;
Fig. 8 is the stereogram of the insulating brick produced of the present invention.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the present invention is described in further detail:
As Figure 1-Figure 8, a kind of production technology of insulating brick, comprises the following steps:
Add 10～40% water of dusty material gross weight to stir brick body dusty material and make brick somaplasm material, the above-mentioned brick somaplasm material making is injected to bed die 1 by the amount of 1.01～1.1 times of concrete brick body volumes, adopt the mode of vibration that the slurry in bed die 1 is mixed, the packing material 10 with heat-proof quality is placed on slurry, in vibration, be affixed packing material 10 is pressed in slurry with the bottom surface of patrix 2 and packing material 10, to the surface of pulp surface and bed die 1 sidewall concordant make slurry infiltrate packing material 10 and be filled in the sidewall of patrix 2 and the sidewall of bed die 1 between gap 8 form the sidewall of insulating brick, then patrix 2 being fixed on bed die 1 shapes insulating brick, like this, insulating brick after sizing comprises brick body layer, the thermal insulation layer that packing material 10 forms, the air space forming after patrix 2 demouldings, then the insulating brick after sizing is carried out to the demoulding, after the position demoulding at described patrix 2 places, be air space, insulating brick after sizing is placed on to indoor resting after 2～8 days, by insulating brick intactly with bed die 1, patrix 2 separates, again the insulating brick after the demoulding is carried out to maintenance dry, insulating brick after the demoulding is placed in outdoor, in 7～14 days that start, want sprinkle water to insulating brick every day, make brick surface all wetting, then continue to leave standstill 12～46 days outdoor, obtain insulating brick finished product.
The brick body volume that described brick body volume is concrete part in insulating brick.
The composition by weight of described brick body dusty material is cement 10～30%, sand 70～90%, the composition by weight of described brick body dusty material can be also cement 10～30%, sand 60～70%, aggregate chips 10～20%, the composition by weight of described brick body dusty material can be also cement 10～30%, sand 65～75%, microlith 5～20%.
The water yield adding when slurrying material is preferably 10～30% of brick body dusty material gross weight
The water yield adding when slurrying material in the present invention is preferably 14～20% of brick body dusty material gross weight.
The preferred component of described brick body dusty material is cement 12～28%, sand 62～68%, aggregate chips 11～19%;
The preferred component of described brick body dusty material is cement 17%, sand 67%, aggregate chips 16%;
The preferred component of described brick body dusty material is cement 15～25%, sand 67～73%, microlith 7～13%;
The preferred component of described brick body dusty material is cement 16%, sand 72%, microlith 12%.
The preferred component of described brick body dusty material is cement 15～25%, sand 75～85%;
The preferred component of described brick body dusty material is cement 17%, sand 83%;
Described brick body dusty material can also add the lightweight aggregate that improves brick body heat performance as chief component, and described lightweight aggregate can be the materials such as haydite.
Described bed die 1 is rectangular-shaped, is provided with die cavity 3 in bed die 1, and this die cavity 3 is rectangular-shaped equally.
Described packing material 10 comprises fire-resistant, heat insulation cuboid filling block 101, and this filling block 101 is mineral wool block or mineral wool piece or mineral wool piece, and the density of described mineral wool block or mineral wool piece is 60～180kg/m
3between, the density of described mineral wool piece is 40～100kg/m
3between, described mineral wool block or mineral wool piece or mineral wool piece preferentially adopt hydrophobicity goods.The length and width of filling block 101 is than the length and width of die cavity 3 little 5～40mm respectively, the thickness of filling block 101 is generally 10～60mm, than the little 30～80mm of the height of die cavity 3, the one side that filling block 101 contacts with patrix 2 bottom surfaces is the surface of filling block 101, the surface of filling block 101 is provided with reflecting layer 102, this reflecting layer 102 is aluminium foil, between filling block 101 and reflecting layer 102, one deck skeleton can also be set, this skeleton can be steel wire, and on described filling block 101, the one side relative with surface is the bottom surface of filling block 101.
Certainly, also can reflecting layer 102 be all set on the two sides of filling block 101, place when packing material 10 without which being differentiated towards upper, but cost be higher like this, in the present invention only in one side reflecting layer 102.
In the present invention, reflecting layer 102 is aluminium foil, and described aluminium foil can be divided into plain paper tinsel, embossing film, composite insulating foil, add reinforced aluminium foil and coating paper tinsel.Element paper tinsel is the aluminium foil without any other processing after rolling, also claims light paper tinsel; Embossing film is the aluminium foil that is pressed with various decorative patterns on surface; Composite insulating foil is by a kind of clad aluminum foil that is bonded together and forms in aluminium foil and paper, plastic sheeting, cardboard; Adding reinforced aluminium foil is by a kind of reinforced aluminium foil that adds that is bonded together and forms in aluminium foil, glass fibre reinforcing mat and paper, plastic sheeting, cardboard; Coating paper tinsel is the aluminium foil that scribbles various types of resins or paint on surface.
Filling block 101 described in the present invention is rock wool, and described aluminium foil can stick on mineral wool block by adhesive, also can aluminium foil be followed closely on mineral wool block with holdfast.
Described patrix 2 is for covering the cuboid cover plate of die cavity 3, the thickness of this patrix 2 is 10～50mm, the length of this patrix 2 and width are respectively than the length of described die cavity 3 and the little 5～40mm of width, the surface of packing material 10 is wanted to cover in the bottom surface of this patrix 2, be convenient to packing material 10 to be neatly pressed into slurry, be provided with the card handle 7 that can be located on bed die 1 at the periphery of patrix 2, on each card handle 7, be provided with retaining groove 4, each retaining groove 4 is correspondingly stuck on the edge of bed die 1 periphery, in the present invention, block handle 7 and be four with retaining groove 4, be distributed in the surrounding of patrix 2, patrix 2 lower surface stretch in die cavity 3, patrix 2 surrounding outsides are left gap 8 before with die cavity 3 inwalls, also be provided with the briquetting 9 of many outer lug on patrix 2 edges, surroundings, bottom, after insulating brick body-shaping, the briquetting 9 of patrix 2 bottom protrusion can be pushed down filling block 101, make filling block 101 keep original position, can not walk, keep the parts quality of insulating brick.
When by patrix 2 when pressing down, slurry is filled into outside patrix 2 surroundings and in the gap 8 of die cavity 3 inwalls, forms the sidewall of brick body, when on the edge that is depressed into the edge of bed die 1 periphery and the retaining groove of card handle 7 is stuck in after concordant with pulp surface bed die 1 periphery, patrix 2 can not being moved horizontally, complete the sizing of brick body, in pressing process, if when slurry can not be filled between the sidewall of patrix 2 and the sidewall of bed die 1 completely, add appropriate slurry concordant to the sidewall surfaces of slurry and bed die 1 till, the surface of patrix 2 can slightly exceed the surface of slurry and bed die 1, like this, if when slurry is too much, can automatically overflow the surface of bed die 1, the surface of floating bed die 1 and slurry.
In the present invention, bed die 1 is flat cuboid with patrix 2, die cavity 3 is also flat cuboid, the surface of patrix 2 is also provided with flat cuboid cavity to reduce die cost, in the surface of patrix 2, be provided with patrix reinforcement 6, the intensity of the patrix 2 ensureing in saving material, is also provided with reinforcement 5 to ensure that bed die 1 can not break easily in each side of bed die 1, extend its service life.In bed die 1, also can design decorative pattern to adapt to different needs attractive in appearance.
When production, first prepare required brick somaplasm material, bed die 1 is placed on shake table, quantitative slurry is injected in die cavity 3, opening shake table mixes slurry vibration, certainly, also can bed die 1 is put on shake table time, just open vibration, the reflecting layer of packing material 10 102 is upwards placed in to the centre of pulp surface in vibration, the bottom surface of patrix 2 is placed in downwards on reflecting layer 102, exert oneself patrix 2 to pressing down, packing material 10 is pressed in slurry, to the surface of slurry and the peripheral edge of bed die 1 along concordant, if pulp surface not with the peripheral edge of bed die 1 along concordant, be added into concordant, in vibration processes, part slurry enters filling block 101 rock wool inside, as adhesive, mineral wool block and brick body is closely connected to one, then the peripheral edge that screens 5 grooves 4 of card handle 7 is stuck in to bed die 1 is along the upper sizing that completes insulating brick.
Patrix 2 also can not established card handle 7, is greater than the pressing plate of bed die 1 or press strip also can be located patrix 2 and bed die 1 by a block length, if can keep patrix 2 can not move horizontally,, the sizing demoulding concordant with pulp surface of mould 1 edge.
The demoulding of stereotyped insulating brick is generally positioned over the above natural demoulding in indoor at least 2 days, demould time insulating brick body when patrix 2, bed die 1 are separated with insulating brick does not damage and is as the criterion, and when indoor air temperature is high, demould time is short, when indoor air temperature is low, demould time will be grown.When the demoulding, patrix 2 is picked up, then by downward brick body, bed die 1 bottom surface is upwards placed on shake table, in vibration, insulating brick is naturally deviate from bed die 1 under Action of Gravity Field.
Insulating brick after the demoulding will carry out maintenance dry 19～60 days, and watering makes insulating brick surface all wetting to insulating brick in first 7～14 days of beginning, to want every day, and then standing getting product for 12～46 days.Maintenance also will suitably lengthen or shorten according to climate change drying time, the dry use of can dispatching from the factory after 28 days of general maintenance.
If the length and width of filling block 101 is than the length and width of die cavity 3 little 20mm respectively, the thickness c of filling block 101 is than the little 40mm of height h of die cavity 3, the thickness d of patrix 2 is 20mm, the length of patrix 2 and width are the same with length and the width of filling block 101, respectively than the length of die cavity 3 and the little 20mm of width, the about 20mm of insulating brick brick surface thickness a producing, the about 10mm of brick body side surface thickness a, air space height h1 is 20mm left and right.
If the length and width of filling block 101, the thick length 30mm that also can respectively be less than die cavity 3, the thickness d of patrix 2 is 15mm, the brick surface thickness a of the finished thermal insulation brick of producing is 15mm left and right, and brick body side surface thickness b is 15mm left and right, and air space height h1 is 15mm left and right.
Certainly, the length and width of filling block 101, the thick length 40mm that also can respectively be less than die cavity 3, the patrix 2 that is 10mm by thickness d, the brick surface thickness a of the finished thermal insulation brick of producing is 30mm left and right, brick body side surface thickness b is 20mm left and right, and air space height h1 is 10mm left and right.
The size of brick body, the size that thickness is mould can be according to building itself and heat insulation demands and design variation, and the size of rock wool layer and air space, thickness are along with brick body size, thickness and design need and change.
In the present invention, the thickness c of filling block 101 is 30mm, the length and width of filling block 101 is than the little 30mm of the length and width of die cavity 3, brick body total height is that the height h of die cavity 3 is 80mm, and the length and width of brick body is that the length and width of die cavity 3 is 333mm, and the thickness d of patrix 2 is 20mm, the brick surface thickness a of the finished thermal insulation brick of producing is 30mm left and right, brick body side surface thickness b is 15mm left and right, and air space height h1 is 20mm left and right, and the length and width of brick body is 333mm.
Finished thermal insulation brick of the present invention has multilayer insulation, gained finished thermal insulation brick comprises brick body layer, thermal insulation layer, this thermal insulation layer comprises rock wool thermal insulation layer, aluminium foil reflecting layer and air space, when use, air space is relative with roof downwards, summer, solar irradiation enters rock wool layer through brick surface layer, rock wool layer intercepts after part heat, heat through rock wool layer runs into aluminium foil layer antireflection part again, air space can disperse to intercept to after-heat, through this process, greatly reduce the heat through roof, reach heat insulation object, on the other hand, rock wool is good refractory material, completely fire-retardant, reach demand for security.When winter, heat transfer process is contrary, has reduced heat to external diffusion, reaches insulation.In the time that insulating brick is placed on roof, the upper load bearing due to insulating brick is directly delivered on roof by brick body sidewall, rock wool thermal insulation layer sticks on brick intracoelomic cavity simultaneously, the another side of rock wool thermal insulation layer is air space, therefore, there is not compression and problem of aging in rock wool thermal insulation layer, thereby has ensured the passing that effect of heat insulation can be not in time and weakened.
The present invention can also produce the coloured insulating brick of surface band, when preparation slurry, prepare the brick somaplasm material that is mixed with the brick somaplasm material of pigment and does not contain pigment, when production, injection slurry is divided into two steps, first the slurry with pigment is injected in the die cavity 3 of bed die 1, vibration evenly, again the slurry that does not contain pigment is injected with extremely overall slurry on the slurry of pigment and reaches aequum, in vibration, place packing material 10, packing material 10 is pressed to slurry to patrix 2 surfaces with patrix 2, pulp surface, bed die 1 surface maintains an equal level, can shape, the demoulding, maintenance is dried to obtain finished product.
Claims (7)
1. a production technology for insulating brick, is characterized in that comprising the following steps:
A, add water to stir brick body dusty material to make brick somaplasm material;
B, the above-mentioned brick somaplasm material making is injected to bed die (1) according to quantity, adopt the mode of vibration that the slurry in bed die (1) is mixed, the packing material (10) with heat-proof quality is placed on slurry, in vibration, be affixed packing material (10) is pressed in slurry with patrix (2) bottom surface and packing material (10), to slurry infiltrate packing material (10) and be filled in the sidewall of patrix (2) with the gap (8) of the sidewall of bed die (1) formation in, then patrix (2) being positioned on bed die (1) shapes insulating brick,
C, in step b sizing after the insulating brick demoulding, maintenance is drying to obtain finished thermal insulation brick;
Wherein said packing material (10) comprises fire-resistant, heat insulation cuboid filling block (101), the length and width of described filling block (101) is than the length and width of described die cavity (3) little 5～40mm respectively, little 100～the 80mm of height of die cavity (3) described in the Thickness Ratio of described filling block (101), the surface of described filling block (101) is provided with reflecting layer (102)
Wherein said bed die (1) is rectangular-shaped, in described bed die (1), be provided with die cavity (3), described die cavity (3) is also rectangular-shaped, described patrix (2) is for covering the cuboid cover plate of die cavity (3), the length of described patrix (2) and width are respectively than the length of described die cavity (3) and the little 5～40mm of width, described patrix (2) can cover described filling block (101), the periphery of described patrix (2) is provided with the location structure that can be located on bed die (1), described location structure includes and is located at outward extending multiple card handles (7) on patrix (2) periphery, on each card handle (7), be provided with retaining groove (4), each retaining groove (4) is correspondingly stuck on the edge of bed die (1) periphery.
2. the production technology of a kind of insulating brick according to claim 1, is characterized in that the water yield adding in described step a is 10～40% of brick body dusty material gross weight.
3. the production technology of a kind of insulating brick according to claim 1 and 2, the composition by weight that it is characterized in that described brick body dusty material is cement 10～30%, sand 70～90% or cement 10～30%, sand 60～70%, aggregate chips 10～20% or cement 10～30%, sand 65～75%, microlith 5～20%.
4. the production technology of a kind of insulating brick according to claim 1, the amount that it is characterized in that the brick somaplasm material that injects bed die in described step b is 1.01～1.1 times of brick body volume.
5. the production technology of a kind of insulating brick according to claim 1, is characterized in that described filling block (101) is rock wool or mineral wool or mineral wool, and the density of described mineral wool block or mineral wool piece is 60～180kg/m
3between, the density of described mineral wool piece is 40～100kg/m
3between, described reflecting layer (102) are aluminium foil.
6. the production technology of a kind of insulating brick according to claim 1, is characterized in that the demoulding in described step c is after stereotyped insulating brick is placed on to indoor 2～8 days, insulating brick intactly to be separated with described bed die (1), patrix (2).
7. the production technology of a kind of insulating brick according to claim 1, it is characterized in that the maintenance in described step c is dried as the insulating brick after the demoulding is placed in outdoor, in 7～14 days that start, want sprinkle water to insulating brick every day wetting, then continue maintenance dry 12～46 days, obtain insulating brick finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210016961.2A CN102555022B (en) | 2012-01-19 | 2012-01-19 | Production process of heat insulation brick |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071618A (en) * | 1991-10-14 | 1993-05-05 | 广州增城新塘永兴隔热砖厂 | Cement pearlite heat-insulation brick producing method |
| CN1293295A (en) * | 2000-09-08 | 2001-05-02 | 韦玮 | Sintered insulating hollow brick and its productive technology |
| JP3564450B2 (en) * | 2001-11-14 | 2004-09-08 | 財団法人かがわ産業支援財団 | Energy-saving production method of ceramic moldings and moldings |
| CN102277925A (en) * | 2011-06-16 | 2011-12-14 | 袁华琴 | Heat insulating tile and manufacturing method |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1071618A (en) * | 1991-10-14 | 1993-05-05 | 广州增城新塘永兴隔热砖厂 | Cement pearlite heat-insulation brick producing method |
| CN1293295A (en) * | 2000-09-08 | 2001-05-02 | 韦玮 | Sintered insulating hollow brick and its productive technology |
| JP3564450B2 (en) * | 2001-11-14 | 2004-09-08 | 財団法人かがわ産業支援財団 | Energy-saving production method of ceramic moldings and moldings |
| CN102277925A (en) * | 2011-06-16 | 2011-12-14 | 袁华琴 | Heat insulating tile and manufacturing method |
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