CN108178581A - A kind of composite heat insulation block and preparation method thereof - Google Patents

A kind of composite heat insulation block and preparation method thereof Download PDF

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Publication number
CN108178581A
CN108178581A CN201810054637.7A CN201810054637A CN108178581A CN 108178581 A CN108178581 A CN 108178581A CN 201810054637 A CN201810054637 A CN 201810054637A CN 108178581 A CN108178581 A CN 108178581A
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China
Prior art keywords
building block
parent
thermal insulator
block parent
parts
Prior art date
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Pending
Application number
CN201810054637.7A
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Chinese (zh)
Inventor
吴志强
韩欢欢
杨红玉
戴世明
葛建
张蓓
李瑞红
许茜
张雯超
唐建明
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Nantong Vocational College (jiangsu Nantong Technician College Jiangsu Nantong Senior Technical School)
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Nantong Vocational College (jiangsu Nantong Technician College Jiangsu Nantong Senior Technical School)
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Priority to CN201810054637.7A priority Critical patent/CN108178581A/en
Publication of CN108178581A publication Critical patent/CN108178581A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B28/00Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
    • C04B28/02Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
    • C04B28/04Portland cements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00Producing shaped prefabricated articles from the material
    • B28B1/50Producing shaped prefabricated articles from the material specially adapted for producing articles of expanded material, e.g. cellular concrete
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/0215Feeding the moulding material in measured quantities from a container or silo
    • B28B13/023Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities
    • B28B13/0235Feeding the moulding material in measured quantities from a container or silo by using a feed box transferring the moulding material from a hopper to the moulding cavities the feed box being provided with agitating means, e.g. stirring vanes to avoid premature setting of the moulding material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B38/00Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
    • C04B38/02Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C1/00Building elements of block or other shape for the construction of parts of buildings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C1/00Building elements of block or other shape for the construction of parts of buildings
    • E04C1/40Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts
    • E04C1/41Building elements of block or other shape for the construction of parts of buildings built-up from parts of different materials, e.g. composed of layers of different materials or stones with filling material or with insulating inserts composed of insulating material and load-bearing concrete, stone or stone-like material
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00017Aspects relating to the protection of the environment
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/40Porous or lightweight materials
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/244Structural elements or technologies for improving thermal insulation using natural or recycled building materials, e.g. straw, wool, clay or used tires

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Civil Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Building Environments (AREA)
  • Processing Of Solid Wastes (AREA)
  • Finishing Walls (AREA)

Abstract

The present invention provides a kind of composite heat insulation block and preparation method thereof, the composite heat insulation block includes the building block parent prepared by building waste, one end of the building block parent is equipped with the groove of the swallow-tail form of through-thickness extension, the other end is equipped with the tenon that through-thickness extends and can be connected in the swallow-tail form of groove, it is front and rear on the building block parent to be arranged at intervals with two exhausting holes, profiled holes are equipped between two rows of through-holes, plug is equipped with embedded thermal insulator in the through-hole and profiled holes.The present invention reduces building waste pollution problem using building waste as primary raw material, and manufactured insulation blocks are used for building wall, provides effective way for construction refuse resource comprehensive utilization, meets the policy of energy-saving and emission-reduction, sustainable development.

Description

A kind of composite heat insulation block and preparation method thereof
Technical field
The present invention relates to construction material, building energy conservation, environmentally protective fields, and in particular to a kind of composite heat insulation block and its Preparation method.
Background technology
Building waste refers to the slag that people generate in the production activity for being engaged in the construction industries such as removal, construction, finishing, repairerment Soil, waste and old concrete, waste and old masonry and other wastes general designation, wherein being renewable resource containing more than 60%, therefore, build The comprehensive utilization of resources of building refuse will be as the hot subject of social concerns.If only simply being filled to building waste or heap Processing is put, land resource is not only wasted, but also influence air quality, pollutes environment, the huge energy and resource wave will be caused Take.
Since last century end, China's building waste achieves certain effect in terms of comprehensive utilization of resources, but Also in using primary stage, also very big excavation ability in certain degree.For example, the building block prepared with building waste is most Conduct oneself with dignity bigger, and do not have good incubation and thermal insulation function.
Traditional building-block, majority are complete cuboid, and six faces are flat surface, only lean on mortar bonding, The cavity built by laying bricks or stones showed in stability, globality, safety etc. it is poor, and the wall after building by laying bricks or stones exist it is direct Hot and cold bridge, thermal and insulating performance are impacted.
Invention content
The technical problem to be solved in the present invention is to provide a kind of composite heat insulation blocks and preparation method thereof, and heat insulation effect is good, Improve the resource utilization degree of building waste.
In order to solve the above technical problems, the embodiment of the present invention provides a kind of composite heat insulation block, including by building waste The building block parent of preparation, one end of the building block parent are equipped with the groove of the swallow-tail form of through-thickness extension, and the other end is equipped with Through-thickness extends and can be connected in the tenon of the swallow-tail form of groove, and the front and rear two rows that are arranged at intervals with are led on the building block parent Hole is equipped with profiled holes between two rows of through-holes, and plug is equipped with embedded thermal insulator in the through-hole and profiled holes.
Wherein, the tenon is equipped with the rectangular aperture slot of through-thickness extension.
Preferably, the I-shaped through-hole that the profiled holes are arranged by three along building block parent length direction is formed by connecting, in Between the upper and lower side of an I-shaped through-hole and the following of the I-shaped through-hole in top, left side of the I-shaped through-hole in right side be connected.
Further, the long side arrangement that the through-hole is parallel to building block parent is often arranged.
Preferably, the through-hole is slotted eye.
Wherein, the building block parent includes following raw materials:30 ~ 50 parts of construction refuse regenerated aggregate, 20 ~ 30 parts of cementitious material of building block parent, 5 ~ 10 parts of building block parent flyash, 5 ~ 10 parts of building block parent extra material, building block 2 ~ 5 parts of additive of parent, building block parent 0.5 ~ 1 part of component of enhancing, 30 ~ 40 parts of water.
Preferably, the building block parent cementitious material is cement not less than 42.5 grades, and the building block parent with mixing outside Expect that for fast gravity die extra material, the building block parent is the mixing of one or both of high efficiency water reducing agent and antimitotic agent with additive, The alkaline-resisting reinforcing fiber that the building block parent is 3mm with enhancing component and 6mm is uniformly mixed in each 50% ratio.
Wherein, the embedded thermal insulator is inorganic foamed thermal insulation material, by following raw materials preparation Into:Embedded 120 ~ 190 parts of cementitious material of thermal insulator, embeds 140 ~ 230 parts of flyash of thermal insulator, embeds thermal insulator gelling 7 ~ 16 parts of calcium carbonate embeds 7 ~ 16 parts of foaming agent of thermal insulator and is used with embedded thermal insulator cementitious material, embedded thermal insulator Consistency after flyash, embedded thermal insulator gelling calcium carbonate, embedded thermal insulator are mixed with foaming agent>The water of 50mm.
Preferably, the embedded thermal insulator cementitious material is the cement not less than 42.5 grades, and the embedded thermal insulator is used Foaming agent mixes in any proportion for one or both of waterglass and silicon carbide.
The embodiment of the present invention also provides a kind of preparation method of composite heat insulation block, includes the following steps:
(1)Building waste is sorted, crush, is sieved, it is ensured that construction refuse regenerated aggregate grain size≤10mm, grain composition are good;
(2)The raw material of formula ratio is weighed, is used including building block parent cementitious material, building block parent flyash, building block parent outer Spike, building block parent additive, building block parent enhancing component;
(3)By step(2)In the water injection blender got ready, and low velocity pneumatic blender;
(4)By step(2)In stir evenly in the feedstock transportation to blender got ready, in the item of 40 ~ 60r/min of blender rotating speed 2 ~ 3min is stirred under part, obtains the slurry for meeting building block idiosome forming requirements;
(5)By step(4)Gained slurry is poured to being pressed in brickmaking machine mold, makees preliminary maintenance processing after molding, It obtains building block parent, 2 ~ 3d is conserved under room temperature, be subject to the external force for reaching and resisting and injecting and embed and formed during thermal insulator;
(6)By the embedded thermal insulator cementitious material of formula ratio, embedded thermal insulator flyash, embedded thermal insulator gelling carbonic acid Calcium, embedded thermal insulator foaming agent and water, by water, embedded thermal insulator cementitious material, embedded thermal insulator flyash, embedded guarantor Wen Tiyong gelling calcium carbonate mixes successively, is stirring evenly and then adding into embedded thermal insulator and is stirred for 25 ~ 60min with foaming agent, stirs Into consistency>The inorganic foamed thermal insulation material slurry of 50mm;
(7)Bottom plate is laid under building block parent, then by step(6)The inorganic foamed thermal insulation material slurry injection step prepared(5) In through-hole and profiled holes on gained building block parent, the surface of the inorganic foamed thermal insulation material slurry of injection is less than building block parent table 3 ~ 5mm of face;
(8)The building block for being poured in inorganic foamed thermal insulation material slurry is superimposed together with bottom plate, the level of superposition is 5 ~ 6 layers, most The top of later layer building block is covered with iron plate, stands for 24 hours, that is, composite heat insulation block is made.
The above-mentioned technical proposal of the present invention has the beneficial effect that:The present invention reduces using building waste as primary raw material Building waste pollution problem, manufactured insulation blocks are used for building wall, have been provided for construction refuse resource comprehensive utilization Effect approach meets the policy of energy-saving and emission-reduction, sustainable development.The present invention is designed with embedded thermal insulator, effectively increases block The thermal and insulating performance of block, simultaneously as building block both ends are equipped with groove and tenon so that it is more firm to agree between building block, carries The overall stability of high wall and safety.Composite heat insulation block prepared by the present invention has important economic benefit and society Benefit.
Description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention one;
Fig. 2 is the vertical view of embodiment one;
Fig. 3 is the structure diagram of building block parent in embodiment one.
Reference sign:
1st, building block parent;2nd, groove;3rd, tenon;4th, through-hole;5th, profiled holes;6th, thermal insulator is embedded;7th, rectangular aperture slot.
Specific embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, carried out below in conjunction with attached drawing Detailed description.
As shown in Fig. 1 ~ Fig. 3, the present invention provides a kind of composite heat insulation block, including the building block parent prepared by building waste 1, one end of the building block parent 1 is equipped with the groove 2 of the swallow-tail form of through-thickness extension, and the other end prolongs equipped with through-thickness Stretch and can be connected in the tenon 3 of the swallow-tail form of groove 2, it is front and rear on the building block parent 1 to be arranged at intervals with the logical of two rows of ellipses The long side arrangement that the through-hole 4 is parallel to building block parent is often arranged in hole 4.Profiled holes 5 are equipped between two rows of through-holes 4, it is described logical Plug is equipped with embedded thermal insulator 6 in hole 4 and profiled holes 5.
The tenon 3 is equipped with the rectangular aperture slot 7 of through-thickness extension.
Profiled holes 5 in the present invention by three along the I-shaped through-hole connection that 1 length direction of building block parent is arranged and Into the upper and lower side of an intermediate I-shaped through-hole is connected with the following of the I-shaped through-hole in top, left side of the I-shaped through-hole in right side.
The building block parent of the present invention is made of following raw materials:30 ~ 50 parts of construction refuse regenerated aggregate, 20 ~ 30 parts of cementitious material of building block parent, 5 ~ 10 parts of building block parent flyash, 5 ~ 10 parts of building block parent extra material, building block 2 ~ 5 parts of additive of parent, building block parent 0.5 ~ 1 part of component of enhancing, 30 ~ 40 parts of water.
Preferably, the building block parent cementitious material is cement not less than 42.5 grades, and the building block parent with mixing outside Expect that for fast gravity die extra material, the building block parent is the mixing of one or both of high efficiency water reducing agent and antimitotic agent with additive, The alkaline-resisting reinforcing fiber that the building block parent is 3mm with enhancing component and 6mm is uniformly mixed in each 50% ratio.
The embedded thermal insulator is inorganic foamed thermal insulation material, is formulated by following raw materials:It is interior 120 ~ 190 parts of cementitious material of embedding thermal insulator embeds 140 ~ 230 parts of flyash of thermal insulator, embeds thermal insulator gelling carbonic acid 7 ~ 16 parts of calcium, embed 7 ~ 16 parts of foaming agent of thermal insulator and with embedded thermal insulator cementitious material, embedded thermal insulator fine coal Consistency after ash, embedded thermal insulator gelling calcium carbonate, embedded thermal insulator are mixed with foaming agent>The water of 50mm.
Preferably, the embedded thermal insulator cementitious material is the cement not less than 42.5 grades, and the embedded thermal insulator is used Foaming agent mixes in any proportion for one or both of waterglass and silicon carbide.
The present invention also provides a kind of preparation methods of composite heat insulation block, include the following steps:
(1)Building waste is sorted, crush, is sieved, it is ensured that construction refuse regenerated aggregate grain size≤10mm, grain composition are good;
(2)The raw material of formula ratio is weighed, is used including building block parent cementitious material, building block parent flyash, building block parent outer Spike, building block parent additive, building block parent enhancing component;
(3)By step(2)In the water injection blender got ready, and low velocity pneumatic blender;
(4)By step(2)In stir evenly in the feedstock transportation to blender got ready, in the item of 40 ~ 60r/min of blender rotating speed 2 ~ 3min is stirred under part, obtains the slurry for meeting building block idiosome forming requirements;
(5)By step(4)Gained slurry is poured to being pressed in brickmaking machine mold, makees preliminary maintenance processing after molding, It obtains building block parent, 2 ~ 3d is conserved under room temperature, be subject to the external force for reaching and resisting and injecting and embed and formed during thermal insulator;
(6)By the embedded thermal insulator cementitious material of formula ratio, embedded thermal insulator flyash, embedded thermal insulator gelling carbonic acid Calcium, embedded thermal insulator foaming agent and water, by water, embedded thermal insulator cementitious material, embedded thermal insulator flyash, embedded guarantor Wen Tiyong gelling calcium carbonate mixes successively, is stirring evenly and then adding into embedded thermal insulator and is stirred for 25 ~ 60min with foaming agent, stirs Into consistency>The inorganic foamed thermal insulation material slurry of 50mm;
(7)Bottom plate is laid under building block parent, then by step(6)The inorganic foamed thermal insulation material slurry injection step prepared(5) In through-hole and profiled holes on gained building block parent, the surface of the inorganic foamed thermal insulation material slurry of injection is less than building block parent table 3 ~ 5mm of face;
(8)The building block for being poured in inorganic foamed thermal insulation material slurry is superimposed together with bottom plate, the level of superposition is 5 ~ 6 layers, most The top of later layer building block is covered with iron plate, stands for 24 hours, that is, composite heat insulation block is made.
It is described in detail below in conjunction with embodiment.
Embodiment 1:
The size of building block parent is 390mm*240mm*190mm.
The both ends of building block parent separately design the groove and tenon of isosceles trapezoid, and the height of groove and tenon is 20mm, top Angle is 120 degree, and the symmetry axis of isosceles trapezoid is located at the position of center line of building block parent, and tenon is equipped with rectangular aperture slot, rectangle The size of open slot is 25mm*40mm.Through-hole on building block parent is oval, major axis dimension 39mm, and minor axis dimension is 25mm。
The wing thickness H for forming the I-shaped through-hole of profiled holes on building block parent is 25mm, the wide D of waist is 28mm, the wide d of the wing is 84mm, waist thickness h are 25mm.
Building block parent is made of following raw materials:40 parts of construction refuse regenerated aggregate, building block parent are used 25 parts of cementitious material, 7 parts of flyash of building block parent, 8 parts of building block parent extra material, 2 parts of building block parent additive, building block Parent 30 parts of 0.5 part of enhancing component and water.
Inorganic foamed thermal insulation material slurry presses embedded thermal insulator cementitious material and is 120 parts, embeds thermal insulator flyash 140 Part, embedded 16 parts of calcium carbonate of thermal insulator gelling, embedded 10 parts of thermal insulator foaming agent, water are determined according to temperature Change, are mixed with estimating It closes material consistency to determine, reaches and meet building block idiosome forming requirements.
Through examining, composite heat insulation block product quality manufactured in the present embodiment is stablized.
Embodiment 2
The size of building block parent is 390mm*240mm*190mm.
The both ends of building block parent separately design the groove and tenon of isosceles trapezoid, and the height of groove and tenon is 20mm, top Angle is 120 degree, and the symmetry axis of isosceles trapezoid is located at the position of center line of building block parent, and tenon is equipped with rectangular aperture slot, rectangle The size of open slot is 25mm*40mm.Through-hole on building block parent is oval, major axis dimension 39mm, and minor axis dimension is 25mm。
The wing thickness H for forming the I-shaped through-hole of profiled holes on building block parent is 25mm, the wide D of waist is 28mm, the wide d of the wing is 84mm, waist thickness h are 25mm.
Building block parent is made of following raw materials:35 parts of construction refuse regenerated aggregate, building block parent are used 30 parts of cementitious material, 10 parts of building block parent extra material, 3 parts of building block parent additive, is built 10 parts of flyash of building block parent Block parent 35 parts of 1 part of enhancing component and water.
Inorganic foamed thermal insulation material slurry presses embedded thermal insulator cementitious material and is 130 parts, embeds thermal insulator flyash 130 Part, embedded 10 parts of calcium carbonate of thermal insulator gelling, embedded 15 parts of thermal insulator foaming agent, water are determined according to temperature Change, are mixed with estimating It closes material consistency to determine, reaches and meet building block idiosome forming requirements.
Through examining, composite heat insulation block product quality manufactured in the present embodiment is stablized.
Embodiment 3
The size of building block parent is 390mm*240mm*190mm.
The both ends of building block parent separately design the groove and tenon of isosceles trapezoid, and the height of groove and tenon is 16mm, top Angle is 120 degree, and the symmetry axis of isosceles trapezoid is located at the position of center line of building block parent, and tenon is equipped with rectangular aperture slot, rectangle The size of open slot is 25mm*32mm.Through-hole on building block parent is oval, major axis dimension 39mm, and minor axis dimension is 25mm。
The wing thickness H for forming the I-shaped through-hole of profiled holes on building block parent is 25mm, the wide D of waist is 28mm, the wide d of the wing is 84mm, waist thickness h are 25mm.
Building block parent is made of following raw materials:40 parts of construction refuse regenerated aggregate, building block parent are used 30 parts of cementitious material, 8 parts of building block parent extra material, 4 parts of building block parent additive, is built 15 parts of flyash of building block parent Block parent 30 parts of 1 part of enhancing component and water.
Inorganic foamed thermal insulation material slurry presses embedded thermal insulator cementitious material and is 180 parts, embeds thermal insulator flyash 220 Part, embedded 15 parts of calcium carbonate of thermal insulator gelling, embedded 15 parts of thermal insulator foaming agent, water are determined according to temperature Change, are mixed with estimating It closes material consistency to determine, reaches and meet building block idiosome forming requirements.
Through examining, composite heat insulation block product quality manufactured in the present embodiment is stablized.
Embodiment 4
The size of building block parent is 390mm*240mm*190mm.
The both ends of building block parent separately design the groove and tenon of isosceles trapezoid, and the height of groove and tenon is 20mm, top Angle is 120 degree, and the symmetry axis of isosceles trapezoid is located at the position of center line of building block parent, and tenon is equipped with rectangular aperture slot, rectangle The size of open slot is 25mm*40mm.Through-hole on building block parent is oval, major axis dimension 39mm, and minor axis dimension is 25mm。
The wing thickness H for forming the I-shaped through-hole of profiled holes on building block parent is 25mm, the wide D of waist is 28mm, the wide d of the wing is 84mm, waist thickness h are 25mm.
Building block parent is made of following raw materials:35 parts of construction refuse regenerated aggregate, building block parent are used 30 parts of cementitious material, 10 parts of building block parent extra material, 3 parts of building block parent additive, is built 15 parts of flyash of building block parent Block parent 40 parts of 1 part of enhancing component and water.
Inorganic foamed thermal insulation material slurry presses embedded thermal insulator cementitious material and is 150 parts, embeds thermal insulator flyash 150 Part, embedded 15 parts of calcium carbonate of thermal insulator gelling, embedded 15 parts of thermal insulator foaming agent, water are determined according to temperature Change, are mixed with estimating It closes material consistency to determine, reaches and meet building block idiosome forming requirements.
Through examining, composite heat insulation block product quality manufactured in the present embodiment is stablized.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art For, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications It should be regarded as protection scope of the present invention.

Claims (10)

1. a kind of composite heat insulation block, which is characterized in that including the building block parent prepared by building waste, the building block parent One end is equipped with the groove of the swallow-tail form of through-thickness extension, and the other end is equipped with through-thickness and extends and can be connected in groove The tenon of swallow-tail form, it is front and rear on the building block parent to be arranged at intervals with two exhausting holes, profiled holes are equipped between two rows of through-holes, Plug is equipped with embedded thermal insulator in the through-hole and profiled holes.
2. composite heat insulation block according to claim 1, which is characterized in that the tenon extends equipped with through-thickness Rectangular aperture slot.
3. composite heat insulation block according to claim 1, which is characterized in that the profiled holes are long along building block parent by three The I-shaped through-hole of degree direction arrangement is formed by connecting, and the upper and lower side of an intermediate I-shaped through-hole is upper with the I-shaped through-hole in right side Side, the following of the I-shaped through-hole in left side are connected.
4. composite heat insulation block according to claim 1, which is characterized in that often arrange the through-hole and be parallel to building block parent Long side is arranged.
5. the composite heat insulation block according to claim 1 or 4, which is characterized in that the through-hole is slotted eye.
6. composite heat insulation block according to claim 1, which is characterized in that the building block parent include it is following by weight The raw material of proportioning:30 ~ 50 parts of construction refuse regenerated aggregate, 20 ~ 30 parts of cementitious material of building block parent, building block parent flyash 5 ~ 10 parts, 5 ~ 10 parts of extra material of building block parent, 2 ~ 5 parts of building block parent additive, building block parent with enhancing component 0.5 ~ 1 Part, 30 ~ 40 parts of water.
7. composite heat insulation block according to claim 6, which is characterized in that the building block parent cementitious material is not low In 42.5 grades of cement, the building block parent extra material is fast gravity die extra material, and the building block parent additive is efficient The mixing of one or both of water-reducing agent and antimitotic agent, the building block parent is 3mm with enhancing component and 6mm is in each 50% ratio Uniformly mixed alkaline-resisting reinforcing fiber.
8. composite heat insulation block according to claim 1, which is characterized in that the embedded thermal insulator is inorganic foamed heat preservation Material is formulated by following raw materials:Embedded 120 ~ 190 parts of cementitious material of thermal insulator, embeds heat preservation 140 ~ 230 parts of flyash of body embeds thermal insulator 7 ~ 16 parts of calcium carbonate of gelling, embeds 7 ~ 16 parts of foaming agent of thermal insulator, with And with embedded thermal insulator cementitious material, embedded thermal insulator flyash, embedded thermal insulator gelling calcium carbonate, embedded thermal insulator Consistency after being mixed with foaming agent>The water of 50mm.
9. composite heat insulation block according to claim 8, which is characterized in that the embedded thermal insulator cementitious material is not Cement less than 42.5 grades, the embedded thermal insulator are that one or both of waterglass and silicon carbide are compared as arbitrary with foaming agent Example mixing.
10. the preparation method of the composite heat insulation block described in a kind of any one of claim 1 ~ 9, which is characterized in that including such as Lower step:
(1)Building waste is sorted, crush, is sieved, it is ensured that construction refuse regenerated aggregate grain size≤10mm, grain composition are good;
(2)The raw material of formula ratio is weighed, is used including building block parent cementitious material, building block parent flyash, building block parent outer Spike, building block parent additive, building block parent enhancing component;
(3)By step(2)In the water injection blender got ready, and low velocity pneumatic blender;
(4)By step(2)In stir evenly in the feedstock transportation to blender got ready, in the item of 40 ~ 60r/min of blender rotating speed 2 ~ 3min is stirred under part, obtains the slurry for meeting building block idiosome forming requirements;
(5)By step(4)Gained slurry is poured to being pressed in brickmaking machine mold, makees preliminary maintenance processing after molding, It obtains building block parent, 2 ~ 3d is conserved under room temperature, be subject to the external force for reaching and resisting and injecting and embed and formed during thermal insulator;
(6)By the embedded thermal insulator cementitious material of formula ratio, embedded thermal insulator flyash, embedded thermal insulator gelling carbonic acid Calcium, embedded thermal insulator foaming agent and water, by water, embedded thermal insulator cementitious material, embedded thermal insulator flyash, embedded guarantor Wen Tiyong gelling calcium carbonate mixes successively, is stirring evenly and then adding into embedded thermal insulator and is stirred for 25 ~ 60min with foaming agent, stirs Into consistency>The inorganic foamed thermal insulation material slurry of 50mm;
(7)Bottom plate is laid under building block parent, then by step(6)The inorganic foamed thermal insulation material slurry injection step prepared(5) In through-hole and profiled holes on gained building block parent, the surface of the inorganic foamed thermal insulation material slurry of injection is less than building block parent table 3 ~ 5mm of face;
(8)The building block for being poured in inorganic foamed thermal insulation material slurry is superimposed together with bottom plate, the level of superposition is 5 ~ 6 layers, most The top of later layer building block is covered with iron plate, stands for 24 hours, that is, composite heat insulation block is made.
CN201810054637.7A 2018-01-19 2018-01-19 A kind of composite heat insulation block and preparation method thereof Pending CN108178581A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109721313A (en) * 2019-01-29 2019-05-07 李志鹏 A kind of composite heat insulation block and preparation method thereof
CN109836098A (en) * 2019-03-14 2019-06-04 南通职业大学 A kind of ground tile paving binding material, preparation method and application
CN110919820A (en) * 2019-12-17 2020-03-27 樊杰俊 Production process of concrete composite self-heat-insulation brick building block
CN113279513A (en) * 2021-05-20 2021-08-20 福建新华夏建工集团有限公司 Preparation method of regenerated thermal insulation material suitable for masonry

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104153512A (en) * 2014-08-06 2014-11-19 中国建筑材料科学研究总院 Processing method for building waste foamed concrete composite heat preservation building blocks
CN205577238U (en) * 2016-05-06 2016-09-14 厦门树鑫建设集团有限公司 Self -heat -insulation building block with multi -rows of holes

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104153512A (en) * 2014-08-06 2014-11-19 中国建筑材料科学研究总院 Processing method for building waste foamed concrete composite heat preservation building blocks
CN205577238U (en) * 2016-05-06 2016-09-14 厦门树鑫建设集团有限公司 Self -heat -insulation building block with multi -rows of holes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109721313A (en) * 2019-01-29 2019-05-07 李志鹏 A kind of composite heat insulation block and preparation method thereof
CN109721313B (en) * 2019-01-29 2021-06-04 湖北华恒景利建材有限公司 Composite heat-insulation building block and preparation method thereof
CN109836098A (en) * 2019-03-14 2019-06-04 南通职业大学 A kind of ground tile paving binding material, preparation method and application
CN110919820A (en) * 2019-12-17 2020-03-27 樊杰俊 Production process of concrete composite self-heat-insulation brick building block
CN113279513A (en) * 2021-05-20 2021-08-20 福建新华夏建工集团有限公司 Preparation method of regenerated thermal insulation material suitable for masonry

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