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CN1068859C - Composite thermal insulating material - Google Patents

Composite thermal insulating material Download PDF

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Publication number
CN1068859C
CN1068859C CN98124611A CN98124611A CN1068859C CN 1068859 C CN1068859 C CN 1068859C CN 98124611 A CN98124611 A CN 98124611A CN 98124611 A CN98124611 A CN 98124611A CN 1068859 C CN1068859 C CN 1068859C
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CN
China
Prior art keywords
portions
present
thermal insulation
paste
parts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN98124611A
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Chinese (zh)
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CN1219519A (en
Inventor
陈占魁
李雁昌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chen Zhankui
QINGHUA BUILDING ENGINEERING ADVISORY Co BEIJING
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Individual
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Filing date
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Priority to CN98124611A priority Critical patent/CN1068859C/en
Publication of CN1219519A publication Critical patent/CN1219519A/en
Application granted granted Critical
Publication of CN1068859C publication Critical patent/CN1068859C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • C04B28/10Lime cements or magnesium oxide cements
    • C04B28/105Magnesium oxide or magnesium carbonate cements
    • 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
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/50Reuse, recycling or recovery technologies
    • Y02W30/91Use of waste materials as fillers for mortars or concrete

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Building Environments (AREA)
  • Thermal Insulation (AREA)

Abstract

The present invention relates to a composite thermal insulation material which relates to a paste produced by the following raw materials of the proportions by weight: 16 to 20 portions of white cotton, 25 to 35 portions of sepiolite power, 35 to 45 portions of asbestos, 8 to 12 portions of float beads, 45 to 55 portions of perlite, 8 to 12 portions of reinforcing agents and 18 to 22 portions of adhesives, and by a method with the following steps: taking the raw materials with the proportions; firstly adding clear water to stir the raw materials into a paste; then incorporating 1 to 3 portions of waterproof agents. The present invention can be used as a fender structure outer wall thermal insulation and roof thermal insulation heat-insulating layer by being directly smeared on walls, roofs and pipe surfaces. The present invention has the advantages of small volume, light weight, easy construction, no cracking, low price and good thermal insulation effect.

Description

Compound insulating material
The present invention relates to a kind of lagging material, in particular for building, the lagging material in fields such as pipeline, Thermal Equipment.
China has been determined to the target that realized building energy saving rate 50% in 2000, and the important step of building energy conservation is that body of wall is energy-conservation.The test shows of the power consumption of heating regional architecture both at home and abroad, the thermosteresis of buildings exterior-protected structure account for about 2/3 of building total energy consumption, and therefore, the heat-insulating property that improves buildings exterior-protected structure is one of important measures that reduce architectural energy consumption.Pertinent data shows that also the loss of wall heat transfer accounts for 1/3 of building total energy consumption simultaneously.Therefore, improving the building masonry wall heat-insulating property is to reduce the key link of building energy consumption.
The lagging material kind that is used for construction wall in the market is a lot, as cement polystyrene board, gypsum styrofoam, perlite hollow plate, GRC sandwich board etc.Though above-mentioned materials has heat insulation effect preferably, exist construction complexity, the big shortcoming that takes up room, and the crack problem of solution can take place to be difficult to after the construction.
In view of above-mentioned, purpose of the present invention just provides that a kind of unit weight is light, easy construction, do not ftracture, the compound insulating material of cheap, high insulating effect.
The object of the present invention is achieved like this:
A kind of compound insulating material, it is the body of paste made from following weight proportion raw material and method:
White cotton 16-20 part sepiolite powder 25-35 part asbestos 35-45 part pearl 8-12 part perlite 45-55 part toughener 8-12 part binding agent 18-22 part of wafing.
Get the raw material of said ratio, add clear water earlier and stir into body of paste, mix water-resisting agent 1-3 part again.
The present invention is the thickness body of paste, and promptly slurry can directly be applied in body of wall, roofing and pipe surface, as the gentle roof heat insulation thermofin of building enclosure exterior wall insulating.Name of product of the present invention is the NPS compound insulating material.
The present invention has following advantage:
1. there is not the crack phenomenon of expanding with heat and contract with cold
Traditional various warming plates are after construction, and along with the variation of temperature, humidity, the crack that the easy appearance of seam crossing can't be made up not only influences attractive in appearancely, and has weakened heat insulation effect.The present invention directly spreads upon on the body of wall, and bonding is firm, and whole metope is an integral body, and its internal capillary reticulated structure has digested distortion, thereby surface of wall the crack can not occur.
2. insulation layer thickness is little
The thickness of the various warming plates of tradition generally more than 5cm, is added keel, gas cloud, and the thickness after its construction is about 8cm, has occupied bigger effective usable floor area.The whole insulation layer thickness of the present invention only is 2cm, has improved the usable floor area in room so virtually, has brought economic benefit to the developer.
3. there is not the dewfall of getting damp phenomenon
The tradition warming plate is met cold snap the dewfall phenomenon of getting damp can occur.Use the present invention, wall leveling does not have seam, and is good because of this material permeability, conduct heat evenly when meeting cold snap, so can not make the warm air formation dewfall of being obstructed in conductive process.
4. easy construction
Though the tradition warming plate has embodied standardized characteristics, needs auxiliary materials such as keel, cloth, metal guard strip during construction, and also wants operations such as assembly unit, bonding, filleting, construction is complicated.It is identical with conventional plastering technique that the present invention does when insulation, as long as smear smooth, hollowing not, just can not be out of shape, and it is easy to survive.
5. good in economic efficiency
For reaching the requirement of the Ministry of Construction energy-conservation 50%, if adopt the polyphenyl plasterboard, its thickness needs 10cm, and every square metre of labor and materials add up to and are about 130 yuan.And use the present invention, smearing thickness only needs 2cm, and every square metre of labor and materials total only is 42 yuan, reduces expenses more than two times.
6. nontoxic pollution-free, fire-resistant waterproof have economy and environment double benefit.
Thermal property of the present invention is through the on-the-spot test of physics Institute of Chinese Research Institute for Building Sciences, and the result is as follows:
The thermal resistance value of body of wall: R=0.712 (m 2K/W)
The resistance of heat transfer of body of wall: R o=0.862 (m 2K/W)
Wall heat transfer coefficient: K=1.16 (W/m 2K)
The thermal resistance value of roofing: R=1.093 (m 2K/W)
The resistance of heat transfer of roofing: R o=1.243 (m 2K/W)
Roofing heat transfer coefficient: K=0.80 (W/m 2K)
Estimate: change within the walls the surface at the abundant heart of 24cm and smear the thick NPS heat preservation slurry of 2cm, the Coefficient K of its body of wall=1.16 (W/m 2K).On roofing, smear the thick NPS heat preservation slurry of 5.5cm, the Coefficient K of its roofing=0.80 (W/m 2K), satisfy the requirement of " covil construction energy-saving design standard " JGJ26-95, just reduce the requirement of unit consumption of energy 50%.
Further specify below by embodiment.
Embodiment 1
Take by weighing raw material by following weight proportion: waft 18 parts of 8 parts of binding agents of 45 parts of tougheners of 8 parts of perlites of pearl of 35 parts in 25 parts of asbestos of white cotton 16 parts of sepiolite powders.
Put clear water in stirred vessel, in whipping process, add from cotton, asbestos, sepiolite powder, toughener, binding agent and perlite, the pearl of wafing successively, stir into the thickness body of paste.Each raw material stirring time is: white cotton 10 minutes, and asbestos 5 minutes, sepiolite powder 5 minutes, toughener 2 minutes, binding agent and perlite 5 minutes, the pearl 2 minutes of wafing.
Get during use and mix above-mentioned thickness body of paste after 1 part of water-resisting agent is converted the water dilution with 1: 6 ratio, promptly become working slurry.
In above-mentioned raw materials: sepiolite powder is to be obtained through pulverizing by sepiolite, sepiolite is a kind of mineral that originate in the rock seam of area, Yi County, Hebei province, light weight, has viscosity, the local common people are commonly used for foodstuff additive, sepiolite does not still have formal name used at school at present, and the present invention continues to use local title, and this title has obtained the identification of Hebei province's appropriate authority.The pearl of wafing is the bigger light granules of discharging from the steelworks chimney.Toughener is selected the magnesium powder for use, plays the joint filling enhancement.Binding agent is selected polyvinyl alcohol for use." the high temperature water-resisting agent " that water-resisting agent is produced for the chemical plant, Guangxi.The consumption of clear water is about 1.2-1.5 times of above-mentioned raw materials total amount.
Raw material of the present invention has light weight, ventilative, nontoxic pollution-free, fire-retardant character.
Embodiment 2
Take by weighing raw material by following weight proportion: waft 22 parts of 12 parts of binding agents of 55 parts of tougheners of 12 parts of perlites of pearl of 45 parts in 35 parts of asbestos of white cotton 20 parts of sepiolite powders.
Compound method is with embodiment 1.Get during use and mix above-mentioned thickness body of paste after 3 parts of water-resisting agents are converted the water dilution with 1: 6 ratio, promptly become working slurry.
Embodiment 3
Take by weighing raw material by following weight proportion: from waft 20 parts of 10 parts of binding agents of 50 parts of tougheners of 10 parts of perlites of pearl of 40 parts in 30 parts of asbestos of cotton 18 parts of sepiolite powders.
Compound method is with embodiment 1.Get during use and mix above-mentioned thickness body of paste after 2 parts of water-resisting agents are converted the water dilution with 1: 6 ratio, promptly become working slurry.
Embodiment 4
Add 8-10 part rock wool in the raw material of said ratio, and be mixed with slurry by the technology of previous embodiment, this slurry can be used for the insulation of boiler tubing, heat distribution pipeline etc.

Claims (1)

1. compound insulating material is characterized in that it is the body of paste made from following weight proportion raw material and method:
White cotton 16-20 part sepiolite powder 25-35 part asbestos 35-45 part pearl 8-12 part perlite 45-55 part toughener 8-12 part binding agent 18-22 part of wafing
Described toughener is the magnesium powder, and described caking agent is a polyvinyl alcohol;
Get the raw material of said ratio, add clear water earlier and stir into body of paste, mix water-resisting agent 1-3 part again.
CN98124611A 1998-10-29 1998-10-29 Composite thermal insulating material Expired - Fee Related CN1068859C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN98124611A CN1068859C (en) 1998-10-29 1998-10-29 Composite thermal insulating material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN98124611A CN1068859C (en) 1998-10-29 1998-10-29 Composite thermal insulating material

Publications (2)

Publication Number Publication Date
CN1219519A CN1219519A (en) 1999-06-16
CN1068859C true CN1068859C (en) 2001-07-25

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ID=5228725

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98124611A Expired - Fee Related CN1068859C (en) 1998-10-29 1998-10-29 Composite thermal insulating material

Country Status (1)

Country Link
CN (1) CN1068859C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100337966C (en) * 2005-12-05 2007-09-19 宜兴市侨兴环保设备厂 Composite heat insulatant thermal insulation material
CN103739265B (en) * 2013-12-12 2016-01-20 青岛无为保温材料有限公司 A kind of Inorganic heat-preservation composite slurry
CN103739260A (en) * 2013-12-13 2014-04-23 青岛无为保温材料有限公司 Heat-insulating inorganic heat-preservation slurry
CN106746937A (en) * 2017-02-28 2017-05-31 苏州顶裕节能设备有限公司 Heat preservation slurry and its method prepared by a kind of utilization waste straw
CN106866055A (en) * 2017-03-24 2017-06-20 河北圣达节能建材有限公司 A kind of composite heat insulatant thermal insulation material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87102864A (en) * 1987-04-15 1987-11-18 王吉宇 Composite silicate thermal insulation paint and production method thereof
CN1183391A (en) * 1997-11-12 1998-06-03 徐虎林 Thermal insulating water-proof composite material for roof and its producing method
CN1183392A (en) * 1997-11-12 1998-06-03 徐虎林 Thermal insulation (organic silicon) wall composite material and its producing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN87102864A (en) * 1987-04-15 1987-11-18 王吉宇 Composite silicate thermal insulation paint and production method thereof
CN1183391A (en) * 1997-11-12 1998-06-03 徐虎林 Thermal insulating water-proof composite material for roof and its producing method
CN1183392A (en) * 1997-11-12 1998-06-03 徐虎林 Thermal insulation (organic silicon) wall composite material and its producing method

Also Published As

Publication number Publication date
CN1219519A (en) 1999-06-16

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Legal Events

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TSINGHUA ARCHITECTURE ENGINEERING CONSULATING CO.

Free format text: FORMER OWNER: CHEN ZHANKUI

Effective date: 20011023

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20011023

Address after: 100000 reception room, first floor, capital construction department, Tsinghua University, Beijing

Patentee after: Qinghua Building Engineering Advisory Co., Beijing

Patentee after: Chen Zhankui

Address before: 100028 box 102, No. 21, building 12, 159, left, Jia Zhuang, Beijing, Chaoyang District

Patentee before: Chen Zhankui

C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee