CN102211903A - Method for producing crack-resisting insulation mortar by utilizing rock wool heels - Google Patents

Method for producing crack-resisting insulation mortar by utilizing rock wool heels Download PDF

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Publication number
CN102211903A
CN102211903A CN2011100929368A CN201110092936A CN102211903A CN 102211903 A CN102211903 A CN 102211903A CN 2011100929368 A CN2011100929368 A CN 2011100929368A CN 201110092936 A CN201110092936 A CN 201110092936A CN 102211903 A CN102211903 A CN 102211903A
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CN
China
Prior art keywords
parts
rock wool
insulation mortar
heels
thermal insulation
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Granted
Application number
CN2011100929368A
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Chinese (zh)
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CN102211903B (en
Inventor
王海林
胥帅
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Zhongde Ruibao Technology Co., Ltd.
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WEIFANG THREE POWER GROUP CO Ltd
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Priority to CN2011100929368A priority Critical patent/CN102211903B/en
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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
    • 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

Abstract

The invention discloses a method for producing crack-resisting insulation mortar by utilizing rock wool heels. The method is characterized by comprising the following steps: based on weight parts, adding 330 parts of No.42.5 cement, 25 parts of rock wool heels, 120 parts of vitrified microspheres, 120 parts of early strength agent, 2 parts of water-retaining agent, 10 parts of rubber powder, 1 part of wood fiber, 1 part of sodium lignin and 1 part of poval-2488 in a double-shaft horizontal type stirring kettle to stir for 20 minutes at the constant speed of 300-500 r/min; and then packaging the stirred material with an automatic packaging machine. The crack-resisting insulation mortar produced by the method can be directly constructed after a main body of a building is completed; when the mortar is used for insulating an outer wall, the problems of burning, cracking, falling and the like can not occur; and the service life of the insulation material is the same as that of the building, thereby saving a large amount of repair cost.

Description

A kind of method of utilizing rock wool tankage production cracking resistance thermal insulation mortar
Technical field
The present invention relates to a kind of method of utilizing rock wool tankage production cracking resistance thermal insulation mortar, belong to field of fine chemical.
Background technology
After entering 21 century, the Urbanization in China develop rapidly, the consequent is that energy consumption acutely increases, building, industry, traffic are three big fields of China's power consumption, wherein building account for Chinese total energy consumption near 30%, estimate that the total energy consumption of the year two thousand twenty building accounts for 50% of whole society's total energy consumption, wherein exterior-wall heat insulation, thermal insulation of roof, door and window heat radiation account for 50% of house energy dissipation, this shows that the energy dissipation of freezing in winter heating, summer is very big.On the building heat preservation performance, Chinese door and window, exterior wall energy consumption are respectively 2.2 times and 4 times of developed country.Chinese town building will reach energy-conservation 50% standard in 2010, and the building maintenance insulation will be born about 70% energy-conservation task, and wherein body of wall accounts for 2/3.The annual newly-increased floor area of building of China is 2,000,000,000 square metres, also has about 40,000,000,000 square metres the highly energy-consuming buildings utmost point need add thermal insulation layer in addition.These all will provide a huge business opportunity for insulation market.
At present, building thermal-insulation energy-saving material on the market, as continuous extruded polystyrene foam plastics (XPS), polystyrene foamed plastics (EPS), rigid urethane foam materials such as (RPUF), basic development maturation be we can say to have reached energy-conservation requirement substantially on heat-insulating property technically.From the service condition of more than ten years, there are some shortcomings in these lagging materials and heat insulation system, and these shortcomings are brought a lot of hidden danger to modern building.
At first be easy firing: the building thermal-insulation energy-saving material is organic insulation material mostly on the market now, excellent thermal insulation performance, but poor fire easy firing, need to add fire retardant, yet the warming plate great majority on the market are not fire-retardant, or do not add any fire retardant, this just makes buildings have huge disaster hidden-trouble, several big fire in recent years all because the lagging material burning cause, as: ground such as Beijing, Harbin, Jinan, Shenyang, Nanjing have recurred and have used organic heat-insulation plate for external and cause or help the fire disaster accident of sending out in the recent period.Next is to use the life-span short: the industry standard external wall outer insulation engineering rules JGJ144-2004 of People's Republic of China (PRC) requirement, under the condition of correct operation and maintenance, should not be less than 25 years the working life of external wall outer insulation engineering.And generally that is to say general covil construction more than 50 years the working life of covil construction, carry out at least twice insulation.Thirdly be the breakage that easily comes off: the building thermal-insulation energy-saving material is the organic insulation material through foaming mostly, in light weight, difference of hardness, collision is just broken easily a little, and warming plate is to be bonded on the metope through matrix material, although bar for line is arranged, because the quality problems of binding agent and bar for line, some warming plates come off easily.The 4th is easy to crack: because lagging material is organic, and body of wall, tackiness agent, exterior wall putty, exterior wall elastic coating major part are inorganic materials, their thermal conductivity is different, the expansion and contraction that expands with heat and contract with cold is different, be easy to occur the metope cracking, cause rainwater to enter, blacking scab, come off.
Along with the development of External Walls Heating Insulation and the application of exterior wall heat-insulating paint, require more and more higher to outer wall heat preservation system, require insulating layer of external wall to construct easily, get over Bao Yuehao, heat-insulating property is high more good more, and require good flame resistance, and long service life, inorganic heat insulation material can well play above effect.Because the thermal conductivity of inorganic heat insulation material is low, the expansion and contraction and the body of wall that expand with heat and contract with cold are close, can prevent cracking, use inorganic Mineral resources tankage to be the inorganic cracking resistance thermal insulation mortar of main material production, not only can turn waste into wealth, and can overcome not fire-retardant, the easy birth defects such as aging of organic plates, also can be a large amount of maintenance funds of China's building trade saving, because of energy-saving effect is good, can save a large amount of energy again.Use inorganic heat insulation material, construction is simple, can directly trowelling construction on buildings, or be sprayed directly on on the metope with concrete pump, carry out levelling according to construction thickness, and then scrape thermal-insulating and anti-cracking putty, brush thermal insulation elastic coating at last, thereby reach energy-conservation requirement.
Summary of the invention
At the deficiencies in the prior art, technical problem to be solved by this invention is, a kind of method of utilizing rock wool tankage production cracking resistance thermal insulation mortar is provided, and the thermal insulation mortar of production constructed easily, heat-insulating property and good flame resistance, long service life.
For solving the problems of the technologies described above, the technical solution used in the present invention is that a kind of method of utilizing rock wool tankage production cracking resistance thermal insulation mortar comprises following content:
Cement, rock wool tankage, glass bead, hardening accelerator, water-holding agent, rubber powder, wood fibre, xylogen sodium, the polyvinyl alcohol-2488 of formula ratio are joined in the double-shaft horizontal stirring tank, 300-500 rev/min was at the uniform velocity stirred 20 minutes, the material that stirs was wrapped with automatic packing machine get final product;
The shared weight part of described each material is:
42.5 number cement, 330 parts; The rock wool tankage, 25 parts; Glass bead, 120 parts; Hardening accelerator, 10 parts; Water-holding agent, 2 parts; Rubber powder, 10 parts; Wood fibre, 1 part; Xylogen sodium, 1 part; Polyvinyl alcohol-2488,1 part.
Material in the above-mentioned prescription, described rock wool tankage staple length is 3-10mm; If rock wool tankage fiber should be smashed fiber in airtight stirred pot than length, length is controlled at 3-10mm; The granularity of described glass bead is 0.3-1.2mm.
Water-holding agent is the coventional type dry-mixed mortar water conservation softening agent that Nanjing inferior cosmos building materials company limited produces.
Use the cracking resistance thermal-insulating type dry-mixed mortar that method of the present invention is produced, can guarantee the stability of quality product, overcome the quality unstable that two components or many components thermal insulation mortar cooperate at the scene.And product cohesive strength height, early strength improves fast, and obviously being better than granular polystyrene and common perlite is the thermal insulation mortar of aglite, improves operating efficiency.Because glass bead water-retentivity and splitting resistance are good, need not water or interface processing on the body of wall of various base materials, can directly driedly smear on metope, not hollowing, do not ftracture, improved operating efficiency and over-all properties greatly, the reduction engineering cost.
Embodiment
The present invention is described in more detail below in conjunction with embodiment.
A kind of method of utilizing rock wool tankage production cracking resistance thermal insulation mortar comprises following content:
Cement, rock wool tankage, glass bead, hardening accelerator, water-holding agent, rubber powder, wood fibre, xylogen sodium, the polyvinyl alcohol-2488 of formula ratio are joined in the double-shaft horizontal stirring tank, 300-500 rev/min was at the uniform velocity stirred 20 minutes, the material that stirs was wrapped with automatic packing machine get final product; Described rock wool tankage staple length is 3-10mm; The granularity of glass bead is 0.3-1.2mm.
The shared weight part of described each material is:
42.5 number cement, 330 parts; The rock wool tankage, 25 parts; Glass bead, 120 parts; Hardening accelerator, 10 parts; Water-holding agent, 2 parts; Rubber powder, 10 parts; Wood fibre, 1 part; Xylogen sodium, 1 part; Polyvinyl alcohol-2488,1 part.
The present invention does not relate to specific equipment, and related detection method is industry customary way.
Related material is the usual commercially available technical pure commodity raw material that uses of the industry in the present embodiment.
The rock wool tankage of present embodiment mainly are some no staple fibres and a small amount of thin slag, rock wool is to be main raw material with natural rock such as basalt, gabbro, rhombspar, iron ore, bauxitic clay etc., through high temperature melting, fibrosis and the inorganic fibre of making, heat-insulating property is well the fundamental characteristics of asbestos product, and their thermal conductivity is usually between 0.03~0.047W/moK under normal temperature condition.Described glass bead; be a kind of acid glassiness lava mineral substance such as pitchstone ore in sand form; through being processed to form inner porous, surperficial vitreous sealing, being the thin footpath of spherule particle; it is a kind of high performance inorganic light weight thermal insulation material that has; its main chemical is Si02, AI203, CaO; grain diameter is 0.1-2mm; unit weight is 50-100kg/m3; thermal conductivity is 0.028-0.048W/m.K; its floatability is greater than 95%; balling-up vitreous rate is greater than 95%, and water-intake rate is less than 50%, and melt temperature is 1200 ℃.These two kinds of materials all have good heat insulating ability, and thermal conductivity is low, and rock wool is that inorganic fibre has the cracking resistance effect simultaneously, and water-holding agent can make thermal insulation mortar can be good at solidifying, and also can prevent cracking.Because rock wool and glass bead all are inorganic materials, material combustion is the A level, can anti-high temperature below 1000 degrees centigrade, remedied the defective that the inflammable high temperature of existing organic class lagging material produces toxic gas.Use the cracking resistance thermal-insulating type dry-mixed mortar that method of the present invention is produced, can guarantee the stability of quality product, overcome the quality unstable that two components or many components thermal insulation mortar cooperate at the scene.And product cohesive strength height, early strength improves fast, and obviously being better than granular polystyrene and common perlite is the thermal insulation mortar of aglite, improves operating efficiency.Because glass bead water-retentivity and splitting resistance are good, need not water or interface processing on the body of wall of various base materials, can directly driedly smear on metope, not hollowing, do not ftracture, improved operating efficiency and over-all properties greatly, the reduction engineering cost.
Use this cracking resistance thermal insulation mortar after the completion of buildings main body, can directly construct, exempt plastering process, construction thickness is generally at 3-5cm, use the levelling of insulation elastic putty again, last roller coating or spray coating heat preservation heat insulating elastic paint, because whole system all is to use lagging material preferably, the thermal conductivity of material is all very low, the shrinking percentage of expanding with heat and contract with cold is more or less the same, and all contain the cracking resistance composition in the material, so burning can not occur to exterior-wall heat insulation with this material, cracking and problem such as come off, and the work-ing life of lagging material is identical with buildings, can save a large amount of maintenance costs.

Claims (3)

1. method of utilizing rock wool tankage production cracking resistance thermal insulation mortar, it is characterized in that: it comprises following content:
Cement, rock wool tankage, glass bead, hardening accelerator, water-holding agent, rubber powder, wood fibre, xylogen sodium, the polyvinyl alcohol-2488 of formula ratio are joined in the double-shaft horizontal stirring tank, 300-500 rev/min was at the uniform velocity stirred 20 minutes, the material that stirs was wrapped with automatic packing machine get final product;
The shared weight part of described each material is:
42.5 number cement, 330 parts; The rock wool tankage, 25 parts; Glass bead, 120 parts; Hardening accelerator, 10 parts; Water-holding agent, 2 parts; Rubber powder, 10 parts; Wood fibre, 1 part; Xylogen sodium, 1 part; Polyvinyl alcohol-2488,1 part.
2. the method for utilizing rock wool tankage production cracking resistance thermal insulation mortar according to claim 1 is characterized in that: described rock wool tankage staple length is 3-10mm.
3. the method for utilizing rock wool tankage production cracking resistance thermal insulation mortar according to claim 2, it is characterized in that: the granularity of described glass bead is 0.3-1.2mm.
CN2011100929368A 2011-04-14 2011-04-14 Method for producing crack-resisting insulation mortar by utilizing rock wool heels Active CN102211903B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2477260C1 (en) * 2011-11-11 2013-03-10 Юлия Алексеевна Щепочкина Wood concrete mixture
CN103242001A (en) * 2013-05-06 2013-08-14 湖南省第三工程有限公司 Self-heat-preservation building block
CN103664103A (en) * 2013-11-26 2014-03-26 蚌埠市天网渔需用品有限公司 Anti-cracking inorganic thermal insulation mortar
CN110818372A (en) * 2019-11-14 2020-02-21 盘锦洪鹏再生资源科技有限公司 Preparation method for manufacturing composite brick by using rock wool production waste

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1360120A (en) * 2002-01-24 2002-07-24 黄振利 Composite walling made of rock wool, polystyrene particles and insulating mortar and its construction technology
CN2549069Y (en) * 2002-04-09 2003-05-07 赫恩会 External insulating panel of outer-wall
CN101402516A (en) * 2008-10-23 2009-04-08 马鞍山市天锦云漆业有限公司 Single-component polyphenyl particle heat-insulating mortar

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1360120A (en) * 2002-01-24 2002-07-24 黄振利 Composite walling made of rock wool, polystyrene particles and insulating mortar and its construction technology
CN2549069Y (en) * 2002-04-09 2003-05-07 赫恩会 External insulating panel of outer-wall
CN101402516A (en) * 2008-10-23 2009-04-08 马鞍山市天锦云漆业有限公司 Single-component polyphenyl particle heat-insulating mortar

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
《四川建筑科学研究》 20060228 肖军等 采用新型保温隔热材料促进建筑节能可持续发展 158-160 1-3 第32卷, 第1期 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2477260C1 (en) * 2011-11-11 2013-03-10 Юлия Алексеевна Щепочкина Wood concrete mixture
CN103242001A (en) * 2013-05-06 2013-08-14 湖南省第三工程有限公司 Self-heat-preservation building block
CN103664103A (en) * 2013-11-26 2014-03-26 蚌埠市天网渔需用品有限公司 Anti-cracking inorganic thermal insulation mortar
CN110818372A (en) * 2019-11-14 2020-02-21 盘锦洪鹏再生资源科技有限公司 Preparation method for manufacturing composite brick by using rock wool production waste

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Effective date of registration: 20190515

Address after: 047300 Dujiahe Village, Huguan County Economic Development Zone, Changzhi City, Shanxi Province

Patentee after: Zhongde Ruibao Technology Co., Ltd.

Address before: 261011 No. 33 Cangnan Street, Weicheng District, Weifang City, Shandong Province

Patentee before: Weifang Three Power Group Co., Ltd.