CN1521372A - Refractory heat insulating material - Google Patents
Refractory heat insulating material Download PDFInfo
- Publication number
- CN1521372A CN1521372A CNA031021603A CN03102160A CN1521372A CN 1521372 A CN1521372 A CN 1521372A CN A031021603 A CNA031021603 A CN A031021603A CN 03102160 A CN03102160 A CN 03102160A CN 1521372 A CN1521372 A CN 1521372A
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- China
- Prior art keywords
- fire
- insulating material
- heat insulating
- resistant heat
- string
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use 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)
- Thermal Insulation (AREA)
Abstract
The fireproof heat-insulating material is produced with plant fiber processed into certain length, inorganic adhering material, fine porous fireproof particle and water in certain proportion and through homogeneously mixing, molding, settling at high pressure and drying. Owing to the fire resistance of the fine porous fireproof particle and inorganic adhering material penetrating into plant fiber and the plant fiber distributed homogeneously inside the fireproof heat-insulating material, the fireproof heat-insulating material of the present invention has strengthened fireproof heat-insulating capacity and high toughness, and may resist long time high temperature roasting without powdering and cracking.
Description
Invention field
The present invention relates to a kind of structure material, refer to a kind of materials such as cavernous subparticle of anti-combustion the and string that utilize especially, produced fire-resistant heat insulating material, the characteristic that possesses refractory heat-insulating and advance to split through the also unlikely efflorescence of long-time high temperature barbecue.
Background technology
In recent years, sustainable growth along with whole world population, in city, countries in the world or the small towns, no matter commercial and the design and the construction of living and building thing all have the trend of development up, phase is in limited building on the ground, create more office and living space, therefore, the building stands in great numbers in city or the small towns, not only change city view and ecological environment, more changed people's habits and customs.
Press, live in the people of big city, not only be operated in the building at home, also in the building, therefore, the public safety problem in building also along with transition of age, becomes many focuses of being attracted attention to abstract the recreational consumption, and is wherein important with antidetonation fireproof problem again certainly.Traditionally, when building a building, be building materials generally nothing more than adopting fragment of brick or steel concrete, also having is building materials with the reinforcing bar directly, builds the main structure body, treat that the main structure body is finished after, be building materials with fragment of brick or gypsum plank again, each floor is carried out compartment.In these partition materials, though fragment of brick has solid characteristic, weight is heavier, will increase on foot the integral body burden of building, though and gypsum plank has the lighter characteristic of weight, fragile structure can't bear bigger impact force and vibrations.Especially, these traditional partition materials are when running into the building fire, all can't bear big fire roasts for a long time, very easily the lasting barbecue of Yin Gaowen causes its material molecule structure generation qualitative change, and efflorescence advances to split, and loses the purposes of original compartment and support, makes the intensity of a fire after prolonging burning, promptly get out of hand, even cause the grievous injury of personnel and property.The sight of being familiar with is on TV news, like of common occurrence, not at all surprising.
Probe into the building and catch fire and prolong the reason of burning, though very do not enumerate, the reason of most important and most critical still can't effectively separate the scene of catching fire at traditional partition material, causes the intensity of a fire constantly to scurry burning, has enlarged the degree of difficulty that prolongs burning scope and fire extinguishing of the intensity of a fire.Therefore, how to make partition material can possess firm in structure at the same time and during high-quality building materials characteristic that weight is slim and graceful, can have the refractory heat-insulating characteristic concurrently again, make it unlikely under high temperature continues to roast, cause qualitative change, the phenomenon that efflorescence advances to split takes place, and promptly becomes constructional materials exploitation dealer and researcher now and demands the important topic that overcomes and solve urgently.
Brief summary of the invention
Because partition materials such as traditional fragment of brick and gypsum plank existing disappearance on structure and characteristic for a long time, the inventor is according to for many years to the practical experience and the research experience in this field, develop a kind of fire-resistant heat insulating material of the present invention, the structure of this fire-resistant heat insulating material mainly be with the string of certain-length (as: wood wool or cocoanut fiber ... etc.) respectively with cement inorganic material (as: cement ... etc.) and the cavernous subparticle of anti-the combustion (as: the silicates ore powder of high temperature sintering ... etc.) mixed by constant weight percentage, incorporate an amount of water, evenly stir, up to cement inorganic material, subparticle of anti-combustion the and string can evenly mix, and cement inorganic material and the subparticle of anti-the combustion evenly infiltrate between string, and after being coated on the string surface, pour into mould again, make fire-resistant heat insulating material of the present invention with high pressure typing drying.
One of purpose of the present invention, be and mix with cement inorganic material equably by the subparticle of anti-the combustion, and make it infiltrate between described these strings, be coated on the string surface, and by the refractory heat-insulating characteristic of this cavernous subparticle of anti-combustion the itself, effectively strengthen the refractory heat-insulating ability of this cement inorganic material and string itself, make its with traditional partition material mutually specific energy bear higher barbecue temperature.
Another purpose of the present invention is described these strings in whipping process, can evenly distribute interlaced with each other the connection, with the toughness of effective this heat-barrier material of increase, though make this heat-barrier material through long-time high temperature barbecue, also unlikely efflorescence advances to split.
Another object of the present invention, be described these strings and the cavernous subparticle of anti-the combustion except that itself having the slim and graceful characteristic of quality, the feature of its rough surface and porous also can make it when mixing with cement inorganic material, can evenly mix, and make the stronger binding characteristic of generation between each material molecule, to produce the fire-resistant heat insulating material of the hard a piece of wood serving as a brake to halt a carriage of light weight.
Description of drawings
Fig. 1 is the manufacturing process schematic diagram of fire-resistant heat insulating material of the present invention;
Fig. 2 is according to national standard CNS12514 and CNS6532 standard, when fire-resistant heat insulating material of the present invention is carried out the fireproof performance test, and the heating curve figure in the combustion chamber;
Fig. 3 is according to national standard CNS12514 and CNS6532 standard, when fire-resistant heat insulating material of the present invention is carried out the fireproof performance test, and the heating curve figure that its lateral surface detected.
Detailed Description Of The Invention
The present invention is a kind of fire-resistant heat insulating material, and Zhu Yao will be machined to the Zhi fibres of certain-length, Difference is mixed Yu cement inorganic material and the cavernous subparticle of anti-combustion that a Yu decides percentage by weight, Zai adds the water that a Yu decides percentage by weight, uniform stirring, and Zhi is fine to cement inorganic material, anti-combustion Particle and Zhi fibres evenly mix, and cement inorganic material and the subparticle of anti-the combustion evenly infiltrate the Zhi thing Between fiber, and after being coated on Zhi fibres surface, Zai pours into mould with aforementioned mixed liquor, with high compression set The type drying can become fire-resistant heat insulating material of the present invention by Zhi. Zai Zhong of the present invention, this Zhi fibres is to get The Zhi fibres of material Yu the Nature can be wood wool, coconut, straw, Zong Lv etc. and has long fine Zhi thing Fiber, and a little Zhi fibres of described Zhe Zai uniform stirring mixed process Zhong, energy binding interlaced with each other, Evenly distribute; This subparticle of anti-the combustion is the ore of the Nature of having drawn from, processes through fragmentation, and 1,000 Behind the high temperature sintering more than degree centigrade, form cavernous subparticle, commercially available diatomite (infusorial earth), Zhen Zhuyan (silica) or white carbon (white carbon) etc. Material is its typical representative, and the Zhu of a little materials of You Yu Zhe wants composition to be silica (silicon Dioxide), so behind high temperature sintering, a little materials of Zhe possess splendid refractory heat-insulating characteristic; This nothing The machine cementing material can be commercially available portland cement, silicate inorganic glue (silicate Inorganic), sodium metasilicate inorganic glue (You name waterglass, water glass) or a little materials of Zhe Mixtures etc., its Main Function are that Zai evenly mixes Yu a little Zhi fibres of described Zhe and the subparticle of anti-the combustion, And after the high pressure shape drying, can make Zhe that a little materials condense in together mutually. You Yu is used herein Material all are Zhi fibres and the ores that occurring in nature very easily obtains that have drawn from, so produced anti-The decapacitation of fire screen hot material meets outside the environmental requirement, and also unlikely Zeng adds its Zao cost processed.
The specific embodiment
According to the preferred embodiments of the invention, consult manufacturing process shown in Figure 1, wherein, described string adopts the wood wool fiber, this fiber is the pencil of wide about 0.7-6 millimeter (millimetre), thick about 0.1-0.6 millimeter, after antibacterial treatment, processing is to be grown to more than few 3 centimetres (centimetre), most preferably about 5-17 centimetre earlier; The described subparticle of anti-the combustion is general commercially available natural pearls rock, and its granular size screening is in-6 millimeters scopes of particle diameter 4 least bit (μ m); Described cement inorganic material then is commercially available portland cement.These materials are distinguished following column weight amount percentage again, are evenly mixed:
(1) string: 15%-30%;
(2) subparticle of anti-combustion the: 10%-35%;
(3) cement inorganic material: 45%-70%;
Afterwards, again at the aforementioned material of finishing mixing, add the water of percentage by weight 40%-60%, evenly stir, must make cement inorganic material, the subparticle of anti-combustion the and string evenly mix, and cement inorganic material and the subparticle of anti-the combustion can evenly infiltrate between string, and are coated on the string surface.At last, more aforementioned mixed liquor is poured into the mould of a reservation shape or moulding, after high pressure typing drying, fire-resistant heat insulating material of the present invention can complete.
In this embodiment, consult shown in Figure 1 again, for making described cement inorganic material in high pressure typing dry run, can comparatively promptly condense in described string and the subparticle of anti-the combustion, can be in whipping process, the early strength admixture that adds suitable percentage by weight is manufactured the required time to shorten.
When described fire-resistant heat insulating material completes, consult shown in Figure 2, the subparticle of anti-combustion the in its structure mixes with cement inorganic material equably, and infiltrate between described string, and be coated on the string surface, as previously mentioned, because this cavernous subparticle of anti-combustion the itself possesses splendid refractory heat-insulating characteristic, so can effectively strengthen the refractory heat-insulating ability of this cement inorganic material and string itself, make its with traditional partition material mutually specific energy bear higher barbecue temperature.In addition, the present invention is in aforementioned preparation technology, when these materials are stirred, string is very easily because of the long fine binding interlaced with each other on it, be evenly distributed in this heat-barrier material, thereby effectively increase the toughness of organizing of this heat-barrier material, even make this heat-barrier material through long-time high temperature barbecue, still unlikely efflorescence advances to split.
In addition, because described string and the cavernous subparticle of anti-combustion quality itself are slim and graceful, the feature of rough surface and porous, also make it when stirring, can evenly mix with cement inorganic material, so after each described material was by high pressure typing drying, made fire-resistant heat insulating material natural energy possessed light weight but the physical characteristic of hard a piece of wood serving as a brake to halt a carriage.
The fire-resistant heat insulating material of finishing with made of the present invention is an example, 20 centimetres of one length, wide 20 centimetres, the refratory insulating brick of thick 5 centimetres of specifications, only about 0.9 kilogram of its weight, moisture content about 1.8%, this refratory insulating brick is inlaid into an airtight side wall of combustion chamber, make the one face in this combustion chamber, another side is then outside this combustion chamber, by national standard CNS12514 and CNS6532 standard, its medial surface is carried out the actual test of fireproof performance, be fuel with diesel oil in this combustion chamber, its temperature is after heating 15 minutes, up to 725 degrees centigrade, heating curve in the combustion chamber, as shown in Figure 3, in sustained combustion after 3 hours, refratory insulating brick of the present invention runs through the phenomenon except that not advancing to split because of efflorescence, the maximum temperature that is detected by its lateral surface (being the back side), also only about 85 degrees centigrade, its heating curve as shown in Figure 3, with a thickness 5 centimetres refratory insulating brick only, the refractory heat-insulating effect has reached the degree of the anti-combustion of one-level, should be splendid fire proofing material, general traditional partition material can be compared absolutely not.Moreover, this refratory insulating brick does not produce any toxic gas yet in 3 hours combustion processes, and subsequently by national standard CNS1010 standard, when it was carried out intensity test, its compressive strength still kept splendid anti-compression property up to 151.75 kg/cm.
The above only is the preferred embodiments of the present invention, the interest field that the present invention advocated; be not limited thereto, press all this skill personages that is familiar with, according to the disclosed technology contents of the present invention; can think easily and equivalence change, all should belong to and not break away from protection category of the present invention.
Claims (8)
1, a kind of fire-resistant heat insulating material comprises mixed uniformly following ingredients at least:
The string of pencil;
The cavernous subparticle of anti-the combustion;
Cement inorganic material;
After these composition mats add water and stir, pour into mould, dry with the high pressure typing, promptly make this fire-resistant heat insulating material, wherein this cement inorganic material, the subparticle of anti-combustion the and string can be evenly distributed in this fire-resistant heat insulating material, and this cement inorganic material and the subparticle of anti-the combustion are evenly to infiltrate between string, and are coated on the string surface.
2, fire-resistant heat insulating material as claimed in claim 1, the percentage by weight of wherein said string are 15%-30%.
3, fire-resistant heat insulating material as claimed in claim 2, wherein said string are to have long fine string, and described these strings are in even mixed process, and energy binding interlaced with each other is evenly distributed in the fire-resistant heat insulating material.
4, fire-resistant heat insulating material as claimed in claim 3, wherein said string are and grow to few pencil more than 3 centimetres.
5, fire-resistant heat insulating material as claimed in claim 1, the percentage by weight of the wherein said subparticle of anti-the combustion are 10%-35%.
6, fire-resistant heat insulating material as claimed in claim 5, the wherein said subparticle of anti-the combustion are that main component is the ore of silica, behind fragmentation processing and high temperature sintering, and formed cellular subparticle.
7, fire-resistant heat insulating material as claimed in claim 6, the particle diameter of the wherein said subparticle of anti-the combustion is in 4 least bit-6 millimeter scope.
8, fire-resistant heat insulating material as claimed in claim 1, the percentage by weight of wherein said cement inorganic material are 45%-70%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031021603A CN1521372A (en) | 2003-02-09 | 2003-02-09 | Refractory heat insulating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031021603A CN1521372A (en) | 2003-02-09 | 2003-02-09 | Refractory heat insulating material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1521372A true CN1521372A (en) | 2004-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031021603A Pending CN1521372A (en) | 2003-02-09 | 2003-02-09 | Refractory heat insulating material |
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| CN (1) | CN1521372A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974944A (en) * | 2010-09-30 | 2011-02-16 | 姜永杰 | Cement wood-wool composite mineral wool board and production method thereof |
| CN101405461B (en) * | 2006-03-13 | 2012-07-04 | 朴赞五 | Grass(herbaceous plant) fiber |
| CN105036760A (en) * | 2015-06-10 | 2015-11-11 | 马鞍山金晟工业设计有限公司 | Heat-insulating refractory material and preparation method thereof |
| CN107986733A (en) * | 2017-11-29 | 2018-05-04 | 滨州学院 | Flame-retardant thermal insulation material comprising the modified expanded vermiculite of ceramic fibre and preparation method thereof |
| CN108129867A (en) * | 2018-01-26 | 2018-06-08 | 南阳理工学院 | A kind of preparation method of environmental-friendly construction material |
| CN108546026A (en) * | 2018-07-04 | 2018-09-18 | 云南师范大学 | A kind of preparation method of refractory heat-insulating cement mortar |
-
2003
- 2003-02-09 CN CNA031021603A patent/CN1521372A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101405461B (en) * | 2006-03-13 | 2012-07-04 | 朴赞五 | Grass(herbaceous plant) fiber |
| CN101974944A (en) * | 2010-09-30 | 2011-02-16 | 姜永杰 | Cement wood-wool composite mineral wool board and production method thereof |
| CN101974944B (en) * | 2010-09-30 | 2011-12-21 | 姜永杰 | Cement wood-wool composite mineral wool board and production method thereof |
| CN105036760A (en) * | 2015-06-10 | 2015-11-11 | 马鞍山金晟工业设计有限公司 | Heat-insulating refractory material and preparation method thereof |
| CN107986733A (en) * | 2017-11-29 | 2018-05-04 | 滨州学院 | Flame-retardant thermal insulation material comprising the modified expanded vermiculite of ceramic fibre and preparation method thereof |
| CN107986733B (en) * | 2017-11-29 | 2020-07-28 | 山东建筑大学 | Flame-retardant heat-insulating material containing ceramic fiber modified expanded vermiculite and preparation method thereof |
| CN108129867A (en) * | 2018-01-26 | 2018-06-08 | 南阳理工学院 | A kind of preparation method of environmental-friendly construction material |
| CN108546026A (en) * | 2018-07-04 | 2018-09-18 | 云南师范大学 | A kind of preparation method of refractory heat-insulating cement mortar |
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