CN101255027B - Fireproof sintered paddy powder, cement and cement mortar polymer mixed with the same - Google Patents
Fireproof sintered paddy powder, cement and cement mortar polymer mixed with the same Download PDFInfo
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- CN101255027B CN101255027B CN2007100796001A CN200710079600A CN101255027B CN 101255027 B CN101255027 B CN 101255027B CN 2007100796001 A CN2007100796001 A CN 2007100796001A CN 200710079600 A CN200710079600 A CN 200710079600A CN 101255027 B CN101255027 B CN 101255027B
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- paddy
- cement
- powder
- sintered
- sand
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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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
-
- 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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures
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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)
- Porous Artificial Stone Or Porous Ceramic Products (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses fireproof sintering paddy powder, cement mixed with the powder and cement mortar polymer and relates to the paddy powder used in civil and architectural engineering, which aims at solving the prior problems of the waste of paddy hulls, wheat and corn and bad heat preservation effect of buildings. The sintering paddy powder is composed of homogeneous substances such as paddy hulls, wheat and corn in a porous plant silicon state after being burned, and crystallized; the sintering paddy powder with the structure is characterized by heat insulation, heat preservation, fire resistance, etc., and can be mixed with the cement to form an architectural plastering material, or be used as one of the constituents of the cement mortar polymer; therefore, by using the excellent characteristics of the sintering paddy powder, the architectural construction can achieve the effects of better heat insulation, heat preservation, fire resistance, compact and strengthened structure, etc., and the inhabited environment can be achieved the effect of being cool in summer and warm in winter.
Description
Technical field
The present invention relates to a kind of fireproof sintered paddy powder, particularly the paddy powder of the cement of using in the civil construction project.
Background technology
The quality of structural quality except being related to home ownership, more influences occupant's health states.One of common problem of cement works structure existence at present, not good for cement works structural heat-insulation, heat insulation effect, its reason is that the sand-cement slurry heat absorption is too fast, heat radiation is also very fast relatively.Thus, the metope that the construction of sand-cement slurry institute forms will be poor because of heat retaining property, and cause the buildings interior space to have the situation of cold in sultry and winter in summer, directly influence the quality and the comfort level of people's living environment, and summer is when hot, more consume more cold air conditioner electric energy, cause waste of power resources because of room temp raises.
With regard to the objective present situation of present reality, in people's daily life, there are many article, material, resource that the phenomenon that is wasted is in a large number often arranged, this phenomenon all can be found (as the waste material that is produced in factory's manufacturing processed) in all trades and professions, so, the human modern society that is created is though brought convenient and enriched the complexion of diversification for people, derive the negative interaction of mass consumption earth resources also relatively, this is the problem that must face for the our times various countries; Wherein, with rice husk, the Mai Gu that produces in the agricultural procedure, the approach that people are used again is very rare, usually all be field of vegetables, the compost when being used for cover-seeding, therefore the septic situation of being thrown aside is a lot of, though waste can be decomposed by the Nature fully by organism, can't cause environmental pollution, it is obviously quite unfortunate that it is given it up; If can think the application mode of realizing that it is new, make rice husk, Mai Guke by a large amount of recyclings, obviously be everybody's good fortune.
In addition with regard to present fireproof building material, the Taiwan patent gazette is numbered 287216 patent of invention and has disclosed a kind of paddy plant fireproof building material manufacture method, mainly be with the paddy carbonization of being smouldered in its step, wear into required fine powder, add fireproofing agent again and make material lose pyrophoricity; This kind fireproof building material causes its cost higher owing to still need add fireproofing agent in its manufacturing processed, and the course of processing is comparatively loaded down with trivial details.
Summary of the invention
For overcoming above-mentioned defective, one of purpose of the present invention is to provide a kind of energy and cement or sand-cement slurry blended fireproof sintered paddy powder, with refinforced cement or the polymeric heat insulation effect of sand-cement slurry.
To achieve the above object of the invention, the present invention adopts following technical scheme: after the temperature of combustion burning of this fireproof sintered paddy powder by at least 1600 ℃ on rice husk, Mai Gujing, make the paddy powder crystallize into porousness plant silicon state.
The fireproof sintered paddy powder is described through after burning by technique scheme, become a kind of porous plant silicon state, make the paddy powder have heat insulation effect preferably, can be used for and cement or the polymeric mixing of sand-cement slurry, make cement or sand-cement slurry polymer have heat insulation preferably, heat insulation effect, and realize the utilization of refuses such as rice husk, Mai Gu.Fireproof sintered paddy powder of the present invention is that a large amount of rice husks, the Mai Gu that go out of use find a brand-new and application mode that have practical value, and then reaches the environmental benefit of resource reutilization.
For overcoming the defective of above-mentioned cement, another object of the present invention is to provide a kind of cement that is mixed with the fireproof sintered paddy powder, make its can with hydrophilic material stable bond not.
To achieve the above object of the invention, the present invention adopts following technical scheme: this is mixed with in the cement of fireproof sintered paddy powder and is mixed with the fireproof sintered paddy powder, described fireproof sintered paddy powder after at least 1600 ℃ temperature of combustion burning, crystallizes into porousness plant silicon state by the paddy material.
Because the contained splendid characterization of adsorption of sintered paddy powder tool in the fireproof sintered paddy powder, when it is sneaked into when using in the cement, if when desiring to mix other not hydrophilic material (as resol) in addition in the cement, this sintered paddy powder promptly can be used as not bridge formation role between hydrophilic material of combination water mud and this, make this not hydrophilic material unlikely generation and cement in adding water mixing process repel the phenomenon of vacillating, thereby make be mixed with the fireproof sintered paddy powder cement can with hydrophilic material stable bond not.
For overcoming the polymeric defective of above-mentioned sand-cement slurry, the sand-cement slurry polymer that provides a kind of structure closely knit is provided another purpose of the present invention.
To achieve the above object of the invention, the present invention adopts following technical scheme: this sand-cement slurry polymer is consolidated into three-dimensional kenel by sand-cement slurry, comprises tabular body, blocks, solid spar cylinder, hollow tube, body surface coat, interlayer kenel; And wherein, be mixed with the fireproof sintered paddy powder in this sand-cement slurry, described fireproof sintered paddy powder after at least 1600 ℃ temperature of combustion burning, crystallizes into porousness plant silicon state by the paddy material.
In the described sand-cement slurry polymer of technique scheme, be mixed with the fireproof sintered paddy powder that burns afterwards and crystallize into porousness plant silicon state.And the superfine little and special tool adsorptivity of this fireproof sintered paddy powder molecule, be packed in when using it for building operation in the micro-pore in the sand-cement slurry, generation is to the ponding of micro-pore, thereby the degree of compactness of refinforced cement mortar polymer structure, significantly improve the bond intensity at aggregate interface, but and the then effect of refinforced cement face, so can effectively prevent to become flexible, the effect of bulge phenomenon, because this sintered paddy powder quality is special light, thereby realize light weight, the effect that smoothly is more conducive to construct.
Description of drawings
Fig. 1 is the functional diagram of fireproof sintered paddy powder constituted mode of the present invention;
Fig. 2 is the synoptic diagram of fireproof sintered paddy powder forming process of the present invention;
Fig. 3 is the synoptic diagram of fireproof sintered paddy powder of the present invention and cement mixing use;
Fig. 4 implements kenel figure for polymeric first kind for sand-cement slurry of the present invention;
Fig. 5 implements kenel figure for polymeric second kind for sand-cement slurry of the present invention;
Fig. 6 implements kenel figure for polymeric the third of sand-cement slurry of the present invention;
Fig. 7 implements kenel figure for polymeric the 4th kind for sand-cement slurry of the present invention;
Fig. 8 implements kenel figure for polymeric the 5th kind for sand-cement slurry of the present invention;
Fig. 9 implements kenel figure for polymeric the 6th kind for sand-cement slurry of the present invention;
Composition synoptic diagram when Figure 10 adds water wetted material not for sand-cement slurry polymer of the present invention.
Embodiment
The invention provides a kind of good heat insulation effect fireproof sintered paddy powder, and the cement and the sand-cement slurry polymer that utilize this fireproof sintered paddy powder to make.Describe the present invention below in conjunction with accompanying drawing.
Preferred embodiment for fireproof sintered paddy powder of the present invention and application thereof illustrated in figures 1 and 2, described fireproof sintered paddy powder 10, be equal to pledge after burning by rice husk 11, Mai Gu, crystallizing into porousness plant silicon state (being called for short sintering in Fig. 1) constitutes, generally speaking, rice husk 11 to be sintered to the state of described porousness plant silicon, temperature of combustion must reach more than 1600 ℃, and paddy is in a single day burned during to porousness plant silicon state, promptly can't be combustion-supporting, can spontaneous combustion yet, just can be so need not add fireproofing agent more directly as a kind of fire-retardant material.
Figure 3 shows that fireproof sintered paddy powder of the present invention and cement mixing use, be that first of described fireproof sintered paddy powder 10 is used kenel, fireproof sintered paddy powder 10 can mix mutually with cement 20 and be a kind of plastering material 30 for building, owing to be mixed with fireproof sintered paddy powder 10 in the cement 20, and fireproof sintered paddy powder 10, is crystallized into porousness plant silicon state and constitutes after burning by the paddy material; Wherein, the weight of the combined amount of described fireproof sintered paddy powder is 10～50% of cement weight, is preferable proportioning state.
Further, second of described fireproof sintered paddy powder 10 is used kenel, promptly as the polymeric wherein a kind of formation thing of sand-cement slurry, described sand-cement slurry polymer 40, at least by the sand-cement slurry 41 fixed various three-dimensional kenels that form and occupy certain entity space, and be mixed with the fireproof sintered paddy powder 10 of preset blending ratio in this sand-cement slurry 41, described fireproof sintered paddy powder 10, is crystallized into porousness plant silicon state and constitutes after burning by the paddy material; The concrete enforcement kenel of this sand-cement slurry polymer 40 comprises: sand-cement slurry polymer 40 as shown in Figure 4 is a tabular body kenel; Sand-cement slurry polymer 40B as shown in Figure 5 is a blocks kenel; Sand-cement slurry polymer 40C as shown in Figure 6 is a solid spar cylinder kenel; Sand-cement slurry polymer 40D as shown in Figure 7 is a hollow tube; For another sand-cement slurry polymer 40E shown in Figure 8, it is a body surface coat kenel, this implements kenel can be miscible to add water with this sand-cement slurry polymer 40E, covers the surface on intended target thing 50 (as wall, ground, roof etc.) then in the mode of smearing; Sand-cement slurry polymer 40F and for example shown in Figure 9, it is an interlayer kenel, in the present embodiment, described sand-cement slurry polymer 40F is sandwiched between between the two solid flaggies 60, this sand-cement slurry polymer 40F then can with dabbling mode be molded between this two solid flaggy 60 or after the first moulding again group go between this two solid flaggy 60.
In order to strengthen the polymeric rigidity of sand-cement slurry, this sand-cement slurry polymer can also include reinforcing bar or stone or fragment of brick, thereby forms skeleton construction.
By specific embodiments of the invention described above, the beneficial effect that it had is as follows:
1, the closely knit strengthening effect of structure:
Fireproof sintered paddy powder of the present invention, because the superfine little and special tool adsorptivity of molecule of its powder, when building operation, be packed in the micro-pore in the sand-cement slurry, generation is to the ponding of micro-pore, thereby the degree of compactness of enhancing structure significantly improves the bond intensity at aggregate interface, but and the then effect of refinforced cement face, so can effectively prevent to become flexible, bulge phenomenon,, thereby realize light weight, level and smooth and be more conducive to construction simultaneously because this sintered paddy powder quality is special light.
2, with adding flameproof effect and the heat insulation and preservation effect that fireproofing agent promptly possesses:
Because just present objective should the card of sintered paddy composition proved that it has splendid heat insulation and preservation effect, for example if paddy is laid on the iron sheet roof, can significantly reduce the temperature on iron sheet roof; Or, some large-scale steelworkss have been attempted a large amount of sintered paddy materials is spread on the liquid level that is sprinkled upon stove with isolated high temperature solution and outside air at present, make the upper and lower layer of stove melt liquid and reach samming to keep steel strength, and avoid the uneven and phenomenon that causes the stove edge to solidify earlier of Yin Wendu, prolong the body of heater effect in work-ing life thereby reach, this shows that sintered paddy really has the characteristic of fire-proof high-temperature resistant, and can not melted liquid and ignite and lose its thermal insulation effect by the high temperature of stove; Therefore but sintered paddy mixed cement shown in the present becomes a kind of building plastering material, utilizes this paddy composition to make cement wall surface reach better heat insulation and preservation effect, so just can realize the desirable a home from home that buildings is cool in summer and warm in winter.Rice husk to be sintered to porousness plant silicon state, its temperature of combustion must reach more than 1600 ℃ approximately, during the in a single day burned this porousness plant silicon state of paddy composition, just can't be combustion-supporting, can spontaneous combustion yet, so can under the situation that need not add fireproofing agent, just directly become a kind of fire-retardant material, when if fireproof sintered paddy powder therefore shown in the present be blended in becomes a kind of building materials in cement or the sand-cement slurry, except reaching the heat insulation and preservation effect, more can utilize its fire performance, make it when fire takes place, can not become the factor of encouraging the intensity of a fire; And this fireproof sintered paddy powder can minimum cost produces a kind of material of construction of not only having prevented fires but also having had heat insulating effect concurrently.
4, refuse reclamation:
The composition of fireproof sintered paddy powder of the present invention is taken from rice husk, the Mai Gu that goes out of use in the agricultural procedure, because the paddy waste that the harvesting back is produced in the present vast farmland, it is recovered the suitable pettiness of ratio of utilization again, people are exactly field of vegetables, the compost when being used for cover-seeding generally speaking, therefore the rotten person that thrown aside is in the majority, though the paddy waste can be decomposed by the Nature fully by organism, can't cause environmental pollution, but these rice husks, Mai Gu be thrown aside obviously still quite unfortunate; Therefore fireproof sintered paddy powder of the present invention can be widely used in the civil engineering structure engineering in conjunction with cement, thus should will discard a large amount of recyclings of paddy, and then reach the environmental benefit of resource reutilization.
5, preferable industry is utilized benefit:
Because the material of fireproof sintered paddy powder of the present invention is taken from rice husk, the Mai Gu that goes out of use in the agricultural procedure, the acquisition cost of material is cheap, and in order to paddy is blended, sieving and carry out agglomerating equipment and be cheaply tradition machinery, manufacturing cost can be reduced to minimum, so for the producer, just can minimum cost create maximum and meet the product of user's demand most.
6, have bridging action:
Because contained paddy powder spy has characterization of adsorption in the fireproof sintered paddy powder of the present invention, when it is sneaked into when using in the cement, as shown in figure 10, if desire to mix in addition other in the cement 20 not during hydrophilic material 70 (as resol), this sintered paddy powder 10 promptly can be used as the combination water mud 20 and the bridge formation role of 70 of hydrophilic materials not, make this not hydrophilic material 70 unlikely generation and cement 20 in adding water mixing process repel the phenomenon of vacillating, make its admixture be kept stable and uniform.
Claims (5)
1. sintered paddy powder is characterized in that: this sintered paddy powder is made after at least 1600 ℃ temperature of combustion burning by the paddy material.
2. cement that is mixed with the sintered paddy powder is characterized in that: be mixed with the sintered paddy powder in the described cement, described sintered paddy powder is made after at least 1600 ℃ temperature of combustion burning by the paddy material.
3. according to the described cement that is mixed with the sintered paddy powder of claim 2, it is characterized in that: the weight of the combined amount of described sintered paddy powder is 10%～50% of cement weight.
4. sand-cement slurry polymer, comprise by sand-cement slurry the fixed three-dimensional kenel that forms, comprise tabular body, blocks, solid spar cylinder, hollow tube, body surface coat, interlayer kenel; It is characterized in that: be mixed with the sintered paddy powder in this sand-cement slurry, described sintered paddy powder is made after at least 1600 ℃ temperature of combustion burning by the paddy material.
5. according to the described sand-cement slurry polymer of claim 4, it is characterized in that: described sand-cement slurry polymer also comprises reinforcing bar or stone or fragment of brick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100796001A CN101255027B (en) | 2007-03-02 | 2007-03-02 | Fireproof sintered paddy powder, cement and cement mortar polymer mixed with the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100796001A CN101255027B (en) | 2007-03-02 | 2007-03-02 | Fireproof sintered paddy powder, cement and cement mortar polymer mixed with the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101255027A CN101255027A (en) | 2008-09-03 |
| CN101255027B true CN101255027B (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2007100796001A Expired - Fee Related CN101255027B (en) | 2007-03-02 | 2007-03-02 | Fireproof sintered paddy powder, cement and cement mortar polymer mixed with the same |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2050341A (en) * | 1979-06-04 | 1981-01-07 | Rajah Muhammed P M | Cement manufacture from rice husk/straw ash |
| CN87104417A (en) * | 1987-06-22 | 1988-08-10 | 范厚全 | Making color cement from ash of rice husk |
| CN1067422A (en) * | 1992-03-31 | 1992-12-30 | 南陵县城关米厂 | A kind of carbonization rice husk producing and manufacturing technique and device thereof |
-
2007
- 2007-03-02 CN CN2007100796001A patent/CN101255027B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2050341A (en) * | 1979-06-04 | 1981-01-07 | Rajah Muhammed P M | Cement manufacture from rice husk/straw ash |
| CN87104417A (en) * | 1987-06-22 | 1988-08-10 | 范厚全 | Making color cement from ash of rice husk |
| CN1067422A (en) * | 1992-03-31 | 1992-12-30 | 南陵县城关米厂 | A kind of carbonization rice husk producing and manufacturing technique and device thereof |
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| Publication number | Publication date |
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| CN101255027A (en) | 2008-09-03 |
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