CN105625633A - Heat insulating wallboard and manufacture method thereof - Google Patents
Heat insulating wallboard and manufacture method thereof Download PDFInfo
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- CN105625633A CN105625633A CN201510991277.XA CN201510991277A CN105625633A CN 105625633 A CN105625633 A CN 105625633A CN 201510991277 A CN201510991277 A CN 201510991277A CN 105625633 A CN105625633 A CN 105625633A
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- wallboard
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- wall plate
- duct
- insulation wall
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
- E04C2/36—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels
- E04C2/365—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts spaced apart by transversely-placed strip material, e.g. honeycomb panels by honeycomb structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/02—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
- E04C2/26—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
- E04C2/284—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating
- E04C2/288—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material
- E04C2/2885—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups at least one of the materials being insulating composed of insulating material and concrete, stone or stone-like material with the insulating material being completely surrounded by, or embedded in, a stone-like material, e.g. the insulating material being discontinuous
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
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Abstract
The invention provides a heat insulating wallboard. The heat insulating wallboard comprises a wallboard base body which is integrally formed and provided with a porous channel. The interior of the porous channel is used for filling of a heat insulating material. The porous channel is a longitudinal through hole which extends in the height direction of the wallboard. The wallboard is 50-400 mm thick, 0.3-5 m high and 0.15-4 m wide, and the two end walls in the width direction of the wallboard are provided with a convex part and a concave part respectively. The integrated forming process of the wallboard base body includes a sintering process. The heat insulating wallboard is high in strength, good in heat insulating effect, resistant to sound, low in cost, good in fireproof performance and high in construction speed and has remarkable economic benefits and social benefits.
Description
Technical field
The present invention relates to wallboard and preparation field thereof, be specifically related to a kind of heat-insulation wall plate and preparation method thereof.
Background technology
Building energy conservation is the policy that the Chinese government advocates energetically, and one of them main measure is by insulation, with the transmission of heat inside and outside this control room thus reaching the effect of building energy conservation.
China's actual conditions according to current indoor and outdoor insulated fire, there is a lot of disaster hidden-troubles in traditional heat-insulation system, if any building adopt organic heat-insulating plate is pasted onto on brick face, when a fire, the poison that not only burning of organic heat-insulating plate produces brings titanic peril to survivor, if pasting in public building or clogging organic insulation material but non-relative set fire prevention quarantine measures, further increases the risk of fire.
Usual building brick is generally sintered porous brick, present stage be widely used that a kind of new material makes lightweight, cost is low, the relatively good hollow brick of effect of heat insulation, this hollow brick is holding type economy brick and major part all adopts lightweight concrete, flyash or slag ash mechanical compaction to form; But all there is great defect when building by laying bricks or stones in these hollow bricks, one is due to when masonry panel, generally it is filled with cement bonded sand oar between each hollow fragment of brick seam, build connected mode leakiness by laying bricks or stones due to this and be easily formed space or hole, and these spaces and hole and the body of wall external world are circulations mutually, and this just reduces heat insulation and preservation effect to a great extent; Two is in rainy season, and rainwater readily penetrates through exterior wall brickwork joint and penetrates into wall to cause that room metope makes moist mouldy, causes many cooperages to use to resident family and real estate developer. Such as, disclosed in application for a patent for invention 201410584617.2 a kind of insulated fire building block, this insulated fire building block includes supporter and thermal insulator. Being provided with four layers of thermal insulator being arranged in parallel in described supporter, the interlaced arrangement of thermal insulator of two adjacent layers embeds in supporter; Described supporter is made up of fire proofing material. Good insulated fire effect can be realized by the building of this insulated fire concrete block masonry, but still the problem in brickwork joint gap can not be solved, and inside and outside metope exists irregular phenomenon and causes subsequent decorations complex procedures.
Separately there is a kind of combined and spliced formula energy-saving wall board of building blocks disclosed in patent CN200820113384, including front panel and rear board, and between the two, it has been filled with the intermediate filling layer being incubated with deadening, left splicing groove and right splicing groove has been processed respectively in two relative sides of intermediate filling layer. Wherein, the material of front panel and rear board is the plastic plate of disposal pressed moulding, steel plate, iron plate, thin aluminum sheet, aluminium-plastic panel, PLASTIC LAMINATED, glass magnesium board, magnesite board, magnesium oxide plate, plasterboard or wood-based plate. And a kind of Fast Installation heat preservation and soundproof wallboard disclosed in patent CN201020178869, a kind of light-weight brick wall body structure disclosed in patent CN201220534968. Basic material in these two patents is cement material.
Though the large scale heat-insulation wall plate provided in these patents alleviates the brickwork joint problem that heat preserving wall brick brings to a certain extent, but because of its reasons in structure, these heat-insulation wall plates cause that its insulated fire performance still receives very big restriction. Therefore, this area needs are a kind of stops make moist Signs of Mould, insulated fire excellent performance and manufacture and heat-insulation wall plate easy to use.
Summary of the invention
Therefore, the present invention provides a kind of heat-insulation wall plate, described wallboard includes wallboard matrix that is one-body molded and that comprise duct, it is used for filling insulation material in described duct, described duct is the longitudinal hole extended along the short transverse of wallboard, and the thickness of described wallboard is 50��400mm, and the height of wallboard is 0.3��5m, the width of wallboard is 0.15��4m, and is respectively equipped with protuberance and recess in the end walls of the width of this wallboard; The one-body molded process of described wallboard matrix includes sintering process.
In a kind of specific embodiment, the one-body molded process of described wallboard matrix includes shaped by fluid pressure successively or extrusion molding and high-temperature sintering process, specifically such as includes vacuum extruding process and sintering process. Although vacuum extruding process in described one-body molded process (as used vacuum screw extruder) can use the alternate manners such as shaped by fluid pressure to replace, but more preferably vacuum extruding in the present invention.
In a kind of specific embodiment, the raw material preparing described wallboard matrix comprises earthy material and water, and described earthy material is one or more in clay, shale, gangue and flyash.
In the present invention, described insulation material is high molecular foam material. Described expanded material is such as foam plastics, and conventional foam plastics has polyurethane, polystyrene, polrvinyl chloride, polyethylene, phenolic foam etc., is such as specifically high density Poly dragon or foam.
In the present invention, being included in the longitudinal hole that short transverse extends in described heat-insulation wall plate, the through hole that such direction is arranged can guarantee that the intensity of heat-insulation wall plate is the highest. Certainly, when cutting, for instance cut certain fritter heat-insulation wall plate for the limited small surfaces territory of certain block, then installed by described heat-insulation wall plate half-twist, it is also feasible for namely filling that the through hole of insulation material is horizontally oriented. Similarly, in this case, described through hole can also be obliquely installed. Skilled artisans will appreciate that ground, described heat-insulation wall plate can need cutting according to installation.
In a kind of specific embodiment, described protuberance is all identical with the height of heat-insulation wall plate with the height of recess, described protuberance is all symmetrical in a thickness direction with the center line L vertical with wallboard thickness line of direction for axis of symmetry with recess, and protuberance and recess thickness on wallboard thickness direction are the 1/4��3/4 of wallboard thickness.
In a kind of specific embodiment, on panel width direction, the protrusion height of described protuberance is less than the recessed degree of depth of described recess so that two pieces of heat-insulation wall plates form the seam 4 for filling insulation material when adjacent; And on the thickness end face of wallboard, it is the stickup plane 17 vertical with inside and outside wall with the two of wallboard faces that inside and outside wall 13 is connected.
Described stickup plane is bonding with adjacent heat-insulation wall plate for one piece of heat-insulation wall plate, and its bonding material is such as that waterproof, fire prevention, thermal conductivity be low and the resin glue of good airproof performance, avoids herein and is built by laying bricks or stones, by traditional cement material, the heat bridge formed.
In this preferred embodiment, after polylith heat-insulation wall plate has assembled, whole body of wall has horizontal mortar joint, existing without heat bridge, heat is difficult between two inside and outside walls to transmit, thus heat-insulation wall plate provided by the invention and the insulated wall assembled by it have best heat insulation effect. During construction, after the heat-insulation wall plate end face assembled in advance installs two cheek boards additional, can directly pour into a mould beams of concrete and namely obtain tier building.
In a kind of specific embodiment, the height of described heat-insulation wall plate is 1.2��3m, and width is 0.6��1.5m, and thickness is 120��370mm.
In a kind of specific embodiment, the volumetric porosity of described wallboard matrix is less than 50%; During when described heat-insulation wall plate for exterior wall or load bearing wall, the volumetric porosity of wallboard matrix is less than 35%.
The highly preferred of heat-insulation wall plate of the present invention is 0.8��4m, more preferably 1.2��3m, and this value is to match for the best with building designed distance from floor to top cross-bar. The width of described heat-insulation wall plate is preferably 0.4��2.5m, more preferably 0.6��1.5m, and it is the most convenient that the heat-insulation wall plate of such width uses when being assembled into heat-preserving wall. The thickness of described heat-insulation wall plate is preferably 80��400mm, more preferably 120��370mm. Skilled artisans will appreciate that, during when described heat-insulation wall plate for exterior wall or load bearing wall, its thickness should slightly thick and wallboard matrix porosity should be slightly smaller, and described heat-insulation wall plate for interior wall and non-load bearing wall time, its thickness can thinner and wallboard matrix porosity can be higher. Skilled artisans will appreciate that, described porosity refers to the ratio of the duct cumulative volume in wallboard matrix and wallboard cumulative volume.
In a kind of specific embodiment, in described duct except being provided with insulation material, it is additionally provided with the thread-protected tube 3 for placing cable and/or the communications cable. In a kind of specific embodiment, described insulation material includes CR foam, and described CR foam is filled in the outermost duct of heat-insulation wall plate. In a kind of specific embodiment, it is additionally provided with the thread-protected tube for placing cable and/or the communications cable in described duct, for instance pvc pipe, it is preferable that described thread-protected tube is arranged in the duct adjacent with inside and outside wall.
In a kind of specific embodiment, described wallboard matrix includes inside and outside wall 13, end walls and one or more layers endoseptum 14 parallel with inside and outside wall 13, and described duct is separated and arranges in parallel multilamellar duct on wallboard thickness direction by described endoseptum 14.
In a kind of specific embodiment, between described inside and outside wall 13 and endoseptum 14 and be often provided with multiple separator 15 between adjacent two pieces of endoseptums 14 every layer of duct is separated into the independent single hole 16 being used for filling insulation material. In the present invention, one or more combinations being shaped as in rectangle, rhombus, circle, triangle, the five above polygons in limit of described single hole.
In a kind of specific embodiment, three pieces of endoseptums make to be formed in wallboard matrix duct four layers parallel, and the single hole in two-layer duct placed in the middle is rectangle single hole, and the single hole in the two-layer duct on both sides is triangle single hole.
The preparation method that the present invention also provides for a kind of described heat-insulation wall plate, including first comprising raw material blending and the extrusion molding in vacuum screw extruder of earthy material and water, send into sintering in kiln after the drying and obtain integrated wallboard matrix, be used for filling insulation material in the duct of described wallboard matrix.
In a kind of specific embodiment, described method also includes making for the mould of extrusion molding and this mould being installed in described vacuum screw extruder. Described mould includes core tool and mould bases, and described core tool includes core print and core bar. In the present invention, the process of described raw material blending synchronously completes preferably in vacuum screw extruder, helical blade stirrer mix; Again that feedstock transportation to vacuum is indoor, screw reamer the raw material after application of vacuum is clamp-oned in mould through head machine mouth. In the present invention, the matrix base after extrusion can natural drying in atmosphere. Dried matrix embryo sends into stove roasting in kilns, such as tunnel cave or annular kiln, described roasting is such as in tunnel cave, including preheating, burn till, be incubated, cooling down four-stage, matrix embryo need to be controlled moved to kiln tail by kiln hood off and on kiln car, complete calcining process with this and ultimately form wallboard matrix.
Heat-insulation wall plate overall structure provided by the invention is scientific and reasonable, simple installation, insulation, fire prevention, sound insulation and good sealing effect, and low cost of manufacture, speed of application is fast, wide market, it is simple to promote the use of.
Heat-insulation wall plate provided by the invention at least can bring following beneficial effect:
1), the matrix of heat-insulation wall plate is shale base material in the present invention, and its life-span length, weatherability are strong; And wallboard matrix strength after sintering is high, not cracky, thus during Building life cycle termination, described heat-insulation wall plate still can directly repeat recycling after removal after decades.
2), deadlight matrix of the present invention is that the one-body molded process through including extruding and sintering obtains, and the heat-insulation wall plate prepared in prior art is sandwiched or filling insulation material between sheet material two pieces independent mostly, in the present invention heat-insulation wall plate preparation and use installation process all more simple, the heat-insulation wall plate product of gained all has better performance in intensity and heat insulation effect.
3), in the present invention, insulation material is built in the duct of wallboard, and it is not exposed outside, thus can play effective fire prevention, and then puies forward the effect of the overall fire resistance property of exterior wall heat-preserving system.
4), the present invention directly prepare and have insulation and the heat-insulation wall plate of weight-bearing function concurrently, can remove from inside built body of wall or the heat preservation construction in outside, having saved engineering cost.
5), by regulating the thickness of wallboard matrix and built-in heat insulation material, the zones of different differential requirement to load-bearing and insulation can be realized, owing to insulation material is built among wallboard, do not have because construction quality problem brings any hidden danger.
6), owing to heat-insulation wall plate area provided by the invention is big, its height mates with height of house, and this heat-insulation wall plate can be made directly decoration after installing on interior wall, eliminates the operation of traditional powder mortar ash of building a wall again.
7), in installation process, waterproof, fire prevention, low and good airproof performance the adhesives of thermal conductivity is adopted to carry out bonding between polylith heat-insulation wall plate, after polylith heat-insulation wall plate has assembled, whole body of wall has horizontal mortar joint, exist without heat bridge, heat is difficult between two inside and outside walls to transmit, thus heat-insulation wall plate provided by the invention and the insulated wall assembled by it have best heat insulation effect.
Accompanying drawing explanation
The accompanying drawing constituting the part of the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.
Fig. 1 is the integrally-built top view of heat-insulation wall plate of the present invention;
Fig. 2 be two pieces of heat-insulation wall plates adjacent time vertical view scheme of installation;
Fig. 3 is the installation site schematic front view of heat-insulation wall plate.
Wherein: 1, wallboard matrix, 2, insulation material, 3, thread-protected tube, 11, protuberance, 12, recess, 13, inside and outside wall, 14, endoseptum, 15, separator, 16, single hole, 17, paste plane, 8, floor, 9, column, 10, door and window.
Detailed description of the invention
As shown in Figures 1 to 3, the invention provides a kind of heat-insulation wall plate, described wallboard includes wallboard matrix 1 that is one-body molded and that comprise duct, it is used in described duct filling insulation material 2, described duct is the longitudinal hole extended along the short transverse of wallboard, and the thickness of described wallboard is 50��400mm, and the height of wallboard is 0.3��5m, the width of wallboard is 0.15��4m, and is respectively equipped with protuberance 11 and recess 12 in the end walls of the width of this wallboard; The one-body molded process of described wallboard matrix includes vacuum extruding process successively and sintering process.
In figure, described protuberance is all identical with the height of heat-insulation wall plate with the height of recess, described protuberance is all symmetrical in a thickness direction with the center line L vertical with wallboard thickness line of direction for axis of symmetry with recess, and protuberance and recess thickness on wallboard thickness direction are the 1/2 of wallboard thickness. On panel width direction, the protrusion height of described protuberance is less than the recessed degree of depth of described recess so that two pieces of heat-insulation wall plates form the seam 4 for filling insulation material when adjacent; And on the thickness end face of wallboard, it is the stickup plane 17 vertical with inside and outside wall with the two of wallboard faces that inside and outside wall 13 is connected. The whole height of described heat-insulation wall plate is 2.7m, and width is 1.0m, and thickness is 240mm. In described duct except being provided with insulation material 2, it is additionally provided with the thread-protected tube 3 for placing cable and/or the communications cable. Specifically, described wallboard matrix includes inside and outside wall 13, end walls and one or more layers endoseptum 14 parallel with inside and outside wall 13, and described duct is separated and arranges in parallel multilamellar duct on wallboard thickness direction by described endoseptum 14. Between described inside and outside wall 13 and endoseptum 14 and be often provided with multiple separator 15 between adjacent two pieces of endoseptums 14 every layer of duct is separated into the independent single hole 16 being used for filling insulation material. In Fig. 1, three pieces of endoseptums make to be formed in wallboard matrix duct four layers parallel, and the single hole in two-layer duct placed in the middle is rectangle single hole, and the single hole in the two-layer duct on both sides is triangle single hole.
Heat-insulation wall plate intensity disclosed by the invention, high insulating effect, sound insulation, cost is low, fire protecting performance good, speed of application block, has significant economic benefit and social benefit.
The preparation method that the present invention correspondingly provides a kind of heat-insulation wall plate, including first comprising raw material blending and the extrusion molding in vacuum screw extruder of earthy material and water, send into sintering in kiln after the drying and obtain integrated wallboard matrix, be used for filling insulation material in the duct of described wallboard matrix.
The present invention uses vacuum screw extruder to realize the molding of wallboard matrix, it should be noted that the factor affecting matrix extrusion result quality is except the spy of pug self, also include each parameter of extruder, such as vacuum, pressure, handpiece size, shape, power of motor configuration etc.
In extrusion, pug is sent into blender through reduction box main shaft by motor, puies forward the uniformity of pug after helical blade is mixing, and pug constantly shifts to vacuum chamber under helical blade effect, and the pug after vacuum action is extruded adobe by screw reamer through head. Its operation principle is under spiral reamer rotary squeezing effect, and pug is extruded closely knit then through core frame, core bar location formation hole, meets the porous mud bar of designing requirement from machine mouth extrusion, needs finally according to size length, cutter special cut into adobe. In the preparation process of the present invention, same mould extrusion wallboard matrix thickness and what width determined that, protuberance and recess in the direction of the width also have determined that equally, and wall-plate level (length of extrusion) can be determined with user's request, generally highly consistent with required building of its height. In the present invention, mould belongs to a part for vacuum screw extruder, and the width of its machine mouth determines the width of wallboard. In extrusion, the thickness direction in the vertical direction of wallboard matrix, the face of width �� height is on horizontal plane, and the length of extrusion deadlight matrix extends in horizontal plane thus increases always.
Dry and roasting (sintering) carries out in combinations with existing equipment and method. Because needing stacking to sinter in sintering process, so that before sintering wallboard base is dried, otherwise the wallboard base of lower floor is easily pressed to obtain modification by sintering process. Roasting is the one procedure of the most critical producing sintering wallboard, and quality and all technical of product are all produced material impact by its operation sequence. Roasting is common tunnel cave and annular kiln mode, this case is preferably used tunnel cave and carries out roasting, the feature of tunnel cave is for preheating, burn till, be incubated, cooling down four-stage, the position of this four-stage is fixing in kiln body, wall base is moved to kiln tail by kiln hood off and on kiln car, completes calcining process with this.
After preparing the matrix of heat-insulation wall plate, assembling and filling process are it is generally required to people and mechanical engagement complete. The through hole (such as single hole) in wall-plate level direction, by manually or automatically filling insulation material, is all filled up insulation material by the matrix after sinter molding. After insulation material installs, the adjoiner at two pieces of heat-insulation wall plates smears waterproof, fire prevention, binding material that closure is good, such as resin glue.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations; All within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (10)
1. a heat-insulation wall plate, described wallboard includes wallboard matrix (1) that is one-body molded and that comprise duct, it is used in described duct filling insulation material (2), described duct is the longitudinal hole extended along the short transverse of wallboard, the thickness of described wallboard is 50��400mm, the height of wallboard is 0.3��5m, and the width of wallboard is 0.15��4m, and is respectively equipped with protuberance (11) and recess (12) in the end walls of the width of this wallboard; The one-body molded process of described wallboard matrix includes sintering process.
2. heat-insulation wall plate according to claim 1, it is characterised in that the raw material preparing described wallboard matrix comprises earthy material and water, and described earthy material is one or more in clay, shale, gangue and flyash.
3. heat-insulation wall plate according to claim 1, it is characterized in that, described protuberance is all identical with the height of heat-insulation wall plate with the height of recess, described protuberance is all symmetrical in a thickness direction for axis of symmetry with the center line (L) vertical with wallboard thickness line of direction with recess, and protuberance and recess thickness on wallboard thickness direction are the 1/4��3/4 of wallboard thickness.
4. heat-insulation wall plate according to claim 1, it is characterized in that, on panel width direction, the protrusion height of described protuberance is less than the recessed degree of depth of described recess so that two pieces of heat-insulation wall plates form the seam (4) for filling insulation material when adjacent; And on the thickness end face of wallboard, the face being connected with the two of wallboard inside and outside walls (13) is the stickup plane (17) vertical with inside and outside wall.
5. heat-insulation wall plate according to any one in Claims 1 to 4, it is characterised in that the height of described heat-insulation wall plate is 1.2��3m, width is 0.6��1.5m, and thickness is 120��370mm.
6. heat-insulation wall plate according to any one in Claims 1 to 4, it is characterised in that the volumetric porosity of described wallboard matrix is less than 50%; During when described heat-insulation wall plate for exterior wall or load bearing wall, the volumetric porosity of wallboard matrix is less than 35%.
7. heat-insulation wall plate according to any one in Claims 1 to 4, it is characterised in that in described duct except being provided with insulation material, is additionally provided with the thread-protected tube (3) for placing cable and/or the communications cable.
8. heat-insulation wall plate according to any one in Claims 1 to 4, it is characterized in that, described wallboard matrix includes inside and outside wall (13), end walls and one or more layers endoseptum (14) parallel with inside and outside wall (13), and described duct is separated and arranges in parallel multilamellar duct on wallboard thickness direction by described endoseptum (14).
9. heat-insulation wall plate according to claim 8, it is characterized in that, between described inside and outside wall (13) with endoseptum (14) and be often provided with multiple separator (15) between adjacent two pieces of endoseptums (14) every layer of duct is separated into the independent single hole (16) being used for filling insulation material; Preferably three pieces of endoseptums make to be formed in wallboard matrix duct four layers parallel, and the single hole in two-layer duct placed in the middle is rectangle single hole, and the single hole in the two-layer duct on both sides is triangle single hole.
10. the preparation method of a heat-insulation wall plate as described in any one in claim 1��9, including first comprising raw material blending and the extrusion molding in vacuum screw extruder of earthy material and water, send into sintering in kiln after the drying and obtain integrated wallboard matrix, be used for filling insulation material in the duct of described wallboard matrix.
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| CN201510991277.XA CN105625633A (en) | 2015-12-24 | 2015-12-24 | Heat insulating wallboard and manufacture method thereof |
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| CN201510991277.XA CN105625633A (en) | 2015-12-24 | 2015-12-24 | Heat insulating wallboard and manufacture method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284745A (en) * | 2016-10-14 | 2017-01-04 | 南通联泷建筑材料有限公司 | A kind of building assembled three round self-heat-insulating bearing wallboard |
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| CN202969712U (en) * | 2012-11-27 | 2013-06-05 | 浙江建设职业技术学院 | Light partition board made of flue gas desulfurization gypsum |
| CN205224407U (en) * | 2015-12-24 | 2016-05-11 | 曾祥云 | Thermal insulation wallboard |
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Application publication date: 20160601 |