CN102877557B - Wall heat preservation core plate and production method thereof - Google Patents

Wall heat preservation core plate and production method thereof Download PDF

Info

Publication number
CN102877557B
CN102877557B CN201210187614.6A CN201210187614A CN102877557B CN 102877557 B CN102877557 B CN 102877557B CN 201210187614 A CN201210187614 A CN 201210187614A CN 102877557 B CN102877557 B CN 102877557B
Authority
CN
China
Prior art keywords
central layer
micron
silicon dioxide
zero
incubated
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.)
Active
Application number
CN201210187614.6A
Other languages
Chinese (zh)
Other versions
CN102877557A (en
Inventor
何奕
翟天阳
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.)
Qingdao Kerui new environmental protection materials Group Co. Ltd.
Original Assignee
Qingdao Creek New Environmental Materials Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Creek New Environmental Materials Co Ltd filed Critical Qingdao Creek New Environmental Materials Co Ltd
Priority to CN201210187614.6A priority Critical patent/CN102877557B/en
Publication of CN102877557A publication Critical patent/CN102877557A/en
Application granted granted Critical
Publication of CN102877557B publication Critical patent/CN102877557B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • Y02A30/242Slab shaped vacuum insulation
    • 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
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/10Insulation, e.g. vacuum or aerogel insulation

Abstract

The invention relates to a heat preservation core plate and a production method of the heat preservation core plate. The heat preservation core plate comprises the following components in percentage by weight: 28-90wt% of micro-silica powder, 0-35wt% of fumed silica, 0-30wt% of deposit silicon dioxide (white carbon black), 0-68wt% of superfine natural silicon dioxide powder, 1-18wt% of inorganic fiber, 0-3wt% of vacuum stabilizer and 0-3wt% of degasser. The preparation method of the heat preservation core plate comprises the following steps: (1) preparing materials, (2) drying, (3) molding core materials, (4) rolling and molding, (5) packaging and the like.

Description

A kind of wall thermal insulating central layer and production method thereof
Technical field
The present invention relates to production of construction materials technical field, relate in particular to a kind of wall thermal insulating central layer and production method thereof.
Background technology
Insulation central layer is the one in heat insulating material; be composited by filling core and vacuum protection top layer; the heat transmission that it avoids cross-ventilation to cause effectively; therefore coefficient of thermal conductivity significantly reduces; be less than 0.008w/m.K; and do not contain any ODS material, there is environmental protection and energy-efficient characteristic.Compared with traditional insulation materials, insulation central layer have layer thin, volume is little, lightweight, combustibility is the advantage of A level.
After the eighties in 20th century, world climate warms, and the energy is increasingly exhausted, under the dual-pressure of environmental protection and the energy, bring new requirement to exterior-wall heat insulation, should good heat insulating, anti-flammability is high again, and the external-wall heat-insulation material using is at present mainly the organic material such as polystyrene and polyurethane, these material heat-insulating properties and workability are all fine, cost is also relatively low, but the fatal shortcoming of these materials is easy firing, and combustibility is B2.Production of construction materials industry faces develops key subjects new, effectively insulating wall thermal insulating central layer.
Summary of the invention
For the deficiencies in the prior art, technical problem to be solved by this invention is, a kind of method of utilizing the manufacture of materials such as silica and inorfil insulation central layer is provided, and the insulation central layer thermal conductivity of production is little, i.e. good heat insulating, and anti-flammability is high.
In order to realize foregoing invention object, the technical solution used in the present invention is: a kind of insulation central layer, it is characterized in that: contain SILICA FUME 28-90wt%, aerosil 0-35wt%, precipitated silica (White Carbon black) 0-30wt%, ultra-fine native silicon dioxide powder 0-68wt%, inorfil 1-18wt%, vacuum stabilizing agent 0-3wt%, getter 0-3wt%.。
Further, the bulk density of described SILICA FUME is 130-280kg/m 3, specific area is 15-29m 2/ g, average grain diameter is 0.1-2 micron; The bulk density of described aerosil is 60-100kg/m3, and average grain diameter is 0.3-5 micron, and the bulk density of described White Carbon black is 60-120kg/m3, and average grain diameter is 0.3-5 micron; The bulk density of described ultra-fine native silicon dioxide powder is 110-230kg/m 3, average grain diameter is 0.3-5 micron; Described vacuum stabilizing agent and getter are hollow sorbing material, and its mean inside diameter is 0.1-3 micron.
Further, described inorfil is one or more the mixture in glass chopped silk, super glass wool, flame cotton, aluminium silicate wool, ceramic fiber cotton, brucite fiber, foam, and length is 3-12mm, and diameter is 0.2-13 micron.
Further, described vacuum stabilizing agent is carborundum or superfine fibre active carbon material or the mixture of the two, and it mainly absorbs the light such as IR, far-infrared light frequency range, can absorb again the gas that the core material such as water vapour, nitrogen slowly discharges simultaneously.
Further, described getter is one or more the mixture in active carbon, barium lithium alloy activator, calcium oxide, magnesia, silica gel, is mainly to absorb the gas that the core materials such as water vapour, nitrogen, oxygen slowly discharge
Further, described ultra-fine native silicon dioxide powder is one or more the mixture in silica flour, silicon ash, pozzolan, SiO 2 powder, perlite powder.
The present invention further provides the preparation method of above-mentioned insulation central layer, described method comprises the steps:
(1) batching: the SILICA FUME of described formula, aerosil, White Carbon black, ultra-fine native silicon dioxide powder, inorfil, vacuum stabilizing agent, getter are dropped into mixer and fully mix;
(2) dry: the compound stirring is dried, and bake out temperature is controlled at 100-120 DEG C, in drying course, measured the moisture content of mixed once material every 8 minutes, until the moisture content of compound reaches below 0.5%, stop drying;
(3) core material moulding: the material of drying is dropped in mould, and surface strikes off;
(4) compressing: mould is put into press compressing, the decrease speed control of press is 3-7 cm/s, and pressure control is 20-280T/m 2;
(5) parcel: compressing central layer is taken out from mould, and in the periphery of central layer parcel layer of non-woven fabric, obtain being incubated central layer.
Further, the drying course of preparation method's step (2) of described insulation central layer also can carry out in the process of step (1) simultaneously; In step (5), nonwoven used is flame-retardant non-woven, and mass area ratio is 35-100g/m 2.
Application the inventive method is produced insulation central layer, technique is simple, there is no three waste discharge, the insulation central layer of producing is easily constructed as wall heat insulation material, fire prevention, can be good at playing insulation, heat-blocking action, combustibility is A level, and insulation thickness is generally at 10-15mm, and lightweight, the weather-proof time is long, and can reach more than 30 years application life.
Raw material involved in the present invention is the usual commercially available technical pure commodity raw material using of the industry.
The present invention does not relate to special equipment, and related detection method is industry customary way.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in detail.
Embodiment 1
(1) batching: by SILICA FUME 28wt%, ultra-fine native silicon dioxide powder 68wt%, inorfil 3wt%, vacuum stabilizing agent 0.5wt%, getter 0.5% drops into mixer fully to be mixed;
(2) dry: the compound stirring is dried, and bake out temperature is controlled at 110 DEG C, in drying course, measured the moisture content of mixed once material every 8 minutes, until the moisture content of compound reaches below 0.5%, stop drying;
(3) core material moulding: the material of drying is dropped in mould, and surface strikes off;
(4) compressing: mould is put into press compressing, the decrease speed control of press is 4cm/s, and pressure control is 30T/m 2;
(5) parcel: compressing central layer is taken out from mould, and in the periphery of central layer parcel layer of non-woven fabric, obtain being incubated central layer.
Embodiment 2
(1) batching: by SILICA FUME 90wt%, aerosil 1wt%, inorfil 8wt%, vacuum stabilizing agent 1wt% drops into mixer fully to be mixed;
(2) dry: the compound stirring is dried, and bake out temperature is controlled at 120 DEG C, in drying course, measured the moisture content of mixed once material every 8 minutes, until the moisture content of compound reaches below 0.5%, stop drying;
(3) core material moulding: the material of drying is dropped in mould, and surface strikes off;
(4) compressing: mould is put into press compressing, the decrease speed control of press is 7cm/s, and pressure control is 80T/m 2;
(5) parcel: compressing central layer is taken out from mould, and in the periphery of central layer parcel layer of non-woven fabric, obtain being incubated central layer.
Embodiment 3
(1) batching: by SILICA FUME 50wt%, aerosil 10wt%, White Carbon black 10wt%, ultra-fine native silicon dioxide powder 10wt%, inorfil 18wt%, getter 2wt% drops into mixer fully to be mixed;
(2) dry: the compound stirring is dried, and bake out temperature is controlled at 100 DEG C, in drying course, measured the moisture content of mixed once material every 8 minutes, until the moisture content of compound reaches below 0.5%, stop drying;
(3) core material moulding: the material of drying is dropped in mould, and surface strikes off;
(4) compressing: mould is put into press compressing, the decrease speed control of press is 5cm/s, and pressure control is 280T/m 2;
(5) parcel: compressing central layer is taken out from mould, and in the periphery of central layer parcel layer of non-woven fabric, obtain being incubated central layer.
The present invention is incubated core plate applications in wall heat insulation material by gained, and high insulating effect can effectively reduce the energy consumption of its application scenario, has accomplished energy-conserving and environment-protective.

Claims (6)

1. an insulation central layer, it is characterized in that: contain SILICA FUME 28-90wt%, aerosil is greater than zero and be less than or equal to 35wt%, White Carbon black is greater than zero and be less than or equal to 30wt%, ultra-fine native silicon dioxide powder is greater than zero and be less than or equal to 68wt%, inorfil 1-18wt%, vacuum stabilizing agent is greater than zero and be less than or equal to 3wt%, and getter is greater than zero and be less than or equal to 3wt%; The bulk density of described SILICA FUME is 130-280kg/m 3, specific area is 15-29m 2/ g, average grain diameter is 0.1-2 micron; The bulk density of described aerosil is 60-100kg/m 3, average grain diameter is 0.3-5 micron, the bulk density of described White Carbon black is 60-120kg/m 3, average grain diameter is 0.3-5 micron; The bulk density of described ultra-fine native silicon dioxide powder is 110-230kg/m 3, average grain diameter is 0.3-5 micron; Described vacuum stabilizing agent is hollow sorbing material, and its mean inside diameter is 0.1-3 micron; Described getter is one or more the mixture in active carbon, barium lithium alloy activator, calcium oxide, magnesia, silica gel.
2. be incubated according to claim 1 central layer, it is characterized in that: described inorfil is one or more the mixture in glass chopped silk, super glass wool, flame cotton, aluminium silicate wool, ceramic fiber cotton, brucite fiber, foam, length is 3-12mm, and diameter is 0.2-13 micron.
3. be incubated according to claim 1 central layer, it is characterized in that: described vacuum stabilizing agent is carborundum or superfine fibre active carbon material or the mixture of the two.
4. be incubated according to claim 1 central layer, it is characterized in that: described ultra-fine native silicon dioxide powder is one or more the mixture in silica flour, silicon ash, pozzolan, SiO 2 powder, perlite powder.
5. according to the preparation method who is incubated central layer described in any one in claim 1-4, it is characterized in that described method comprises the steps:
(1) batching: the SILICA FUME of described formula, aerosil, White Carbon black, ultra-fine native silicon dioxide powder, inorfil, vacuum stabilizing agent, getter are dropped into mixer and fully mix;
(2) dry: the compound stirring is dried, and bake out temperature is controlled at 100-120 DEG C, in drying course, measured the moisture content of mixed once material every 8 minutes, until the moisture content of compound reaches below 0.5%, stop drying;
(3) core material moulding: the material of drying is dropped in mould, and surface strikes off;
(4) compressing: mould is put into press compressing, the decrease speed control of press is 3-7 cm/s, and pressure control is 20-280T/m 2;
(5) parcel: compressing central layer is taken out from mould, and in the periphery of central layer parcel layer of non-woven fabric, obtain being incubated central layer.
6. the preparation method who is incubated according to claim 5 central layer, is characterized in that: the drying course of step (2) carries out in the process of step (1) simultaneously; In step (5), nonwoven used is flame-retardant non-woven, and mass area ratio is 35-100g/m 2.
CN201210187614.6A 2012-06-08 2012-06-08 Wall heat preservation core plate and production method thereof Active CN102877557B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210187614.6A CN102877557B (en) 2012-06-08 2012-06-08 Wall heat preservation core plate and production method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210187614.6A CN102877557B (en) 2012-06-08 2012-06-08 Wall heat preservation core plate and production method thereof

Publications (2)

Publication Number Publication Date
CN102877557A CN102877557A (en) 2013-01-16
CN102877557B true CN102877557B (en) 2014-12-10

Family

ID=47479057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210187614.6A Active CN102877557B (en) 2012-06-08 2012-06-08 Wall heat preservation core plate and production method thereof

Country Status (1)

Country Link
CN (1) CN102877557B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013218689A1 (en) * 2013-09-18 2015-03-19 Wacker Chemie Ag Silica mixtures and their use as thermal insulation material
CN108314414A (en) * 2018-04-10 2018-07-24 刘华锋 Nanometer micropore thermal insulation board and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101691899A (en) * 2009-10-01 2010-04-07 福建赛特新材料有限公司 Composite core material vacuum insulation panel and preparation method thereof
CN101705075A (en) * 2009-12-01 2010-05-12 刘礼龙 Nanoscale heat insulating material
CN101734903A (en) * 2008-11-14 2010-06-16 中国电力科学研究院 Nano silica dioxide heat-insulating material and preparation method thereof
CN101788096A (en) * 2010-01-22 2010-07-28 刘礼龙 Nano heat insulating blanket and production method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101734903A (en) * 2008-11-14 2010-06-16 中国电力科学研究院 Nano silica dioxide heat-insulating material and preparation method thereof
CN101691899A (en) * 2009-10-01 2010-04-07 福建赛特新材料有限公司 Composite core material vacuum insulation panel and preparation method thereof
CN101705075A (en) * 2009-12-01 2010-05-12 刘礼龙 Nanoscale heat insulating material
CN101788096A (en) * 2010-01-22 2010-07-28 刘礼龙 Nano heat insulating blanket and production method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
内维尔.硅灰.《混凝土的性能(原著第四版)》.中国建筑工业出版社,2011,(第1版),第62页. *

Also Published As

Publication number Publication date
CN102877557A (en) 2013-01-16

Similar Documents

Publication Publication Date Title
CN102718450B (en) Heat insulation core board for walls and method for processing heat insulation core board for walls
CN102875083B (en) Wall thermal insulation core plate and production method thereof
CN102720278B (en) Improved wall insulation core board and production method thereof
CN102877556B (en) Novel wall body heat preservation core plate and production method thereof
CN104017285A (en) Novel heat-resistant and flame-retardant mixed thermal-insulation material and preparation method thereof
CN102296714A (en) Production method for producing heat insulation board for vacuum heat insulation wall body by utilizing small expanded and vitrified balls
CN107012591A (en) Dry laminating vacuum insulation core material and preparation method thereof
CN102720277A (en) Production method for producing vacuum-insulation wall insulation board by utilizing expanded and vitrified small balls
CN101468906A (en) SiO2 enriched nano composite inorganic flame-retardant heat insulating thermal preserving board and manufacturing process thereof
CN107056173A (en) A kind of heat-insulating construction material and preparation method thereof
CN108129108A (en) A kind of Novel wall body heat insulation material and its preparation process
CN107963898B (en) Mullite combined calcium titanium aluminate hollow sphere heat-insulating refractory material and preparation method thereof
CN102877557B (en) Wall heat preservation core plate and production method thereof
CN102720279B (en) Production method of wall insulation core board
CN108484097B (en) Preparation method of lignin-enhanced silicon dioxide aerogel felt
CN107162492A (en) A kind of light sound-proof insulation material and preparation method thereof
CN106336241A (en) Negative-oxygen-ion-released nanometer insulation board and preparing method thereof
CN103319149B (en) Low-heat-conductivity heat-insulating core plate in vacuum insulated panel for construction, and preparation method thereof
CN111517644A (en) Passive room inorganic wallboard and preparation method thereof
CN108821710B (en) Foaming type energy-saving heat-insulating fireproof material and preparation process thereof
CN102875115A (en) Heat preserving core plate for wall and manufacturing method for core plate
CN102875084B (en) Heat preserving core plate for wall and manufacturing method for core plate
CN111072358A (en) Thermal insulation mortar, thermal insulation board and preparation method thereof
CN108424039A (en) A kind of construction material of fire-proof and thermal-insulation and preparation method thereof
CN103613873A (en) Modified polystyrene foam

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C53 Correction of patent for invention or patent application
CB03 Change of inventor or designer information

Inventor after: He Yi

Inventor after: Di Tianyang

Inventor before: Di Chuanwei

Inventor before: Li Zhuangxian

COR Change of bibliographic data

Free format text: CORRECT: INVENTOR; FROM: ZHAI CHUANWEI LI ZHUANGXIAN TO: HE YI ZHAI TIANYANG

C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 266112 Shandong City, Chengyang District, Qingdao, the streets of the streets of the Wangjiazhuang neighborhood of the community on the north side of the 500 meters

Patentee after: Qingdao Kerui new environmental protection materials Group Co. Ltd.

Address before: 266112 Shandong City, Chengyang District, Qingdao, the streets of the streets of the Wangjiazhuang neighborhood of the community on the north side of the 500 meters

Patentee before: Qingdao Creek New Environmental Materials Co., Ltd.

PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Wall heat preservation core plate and production method thereof

Effective date of registration: 20161102

Granted publication date: 20141210

Pledgee: Qingdao urban and rural community construction financing Company limited by guarantee

Pledgor: Qingdao Kerui new environmental protection materials Group Co. Ltd.

Registration number: 2016990000932

PLDC Enforcement, change and cancellation of contracts on pledge of patent right or utility model
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20171127

Granted publication date: 20141210

Pledgee: Qingdao urban and rural community construction financing Company limited by guarantee

Pledgor: Qingdao Kerui new environmental protection materials Group Co. Ltd.

Registration number: 2016990000932

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Wall heat preservation core plate and production method thereof

Effective date of registration: 20171206

Granted publication date: 20141210

Pledgee: Qingdao urban and rural community construction financing Company limited by guarantee

Pledgor: Qingdao Kerui new environmental protection materials Group Co. Ltd.

Registration number: 2017370010089

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20190201

Granted publication date: 20141210

Pledgee: Qingdao urban and rural community construction financing Company limited by guarantee

Pledgor: Qingdao Kerui new environmental protection materials Group Co. Ltd.

Registration number: 2017370010089

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Wall heat preservation core plate and production method thereof

Effective date of registration: 20190213

Granted publication date: 20141210

Pledgee: Qingdao Chengyuan Cci Capital Ltd

Pledgor: Qingdao Kerui new environmental protection materials Group Co. Ltd.

Registration number: 2019370010015