CN1215780A - Aerated high-strength gypsum block and its mfg. process - Google Patents
Aerated high-strength gypsum block and its mfg. process Download PDFInfo
- Publication number
- CN1215780A CN1215780A CN 98120696 CN98120696A CN1215780A CN 1215780 A CN1215780 A CN 1215780A CN 98120696 CN98120696 CN 98120696 CN 98120696 A CN98120696 A CN 98120696A CN 1215780 A CN1215780 A CN 1215780A
- Authority
- CN
- China
- Prior art keywords
- strength gypsum
- air entraining
- entraining agent
- gypsum block
- aerated
- 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.)
- Pending
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Classifications
-
- 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
- C04B28/14—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 calcium sulfate cements
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Finishing Walls (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A high-strength aerated block of gypsum is prepared from powdered gypsum and aerating agent in the weight ratio of 16000-23000 to 8-12, pref. 2000 to 1, and features light weight, high antiseismic strength, good flame retarding and heat and sound insulation, and not cracking.
Description
The present invention relates to a kind of building non gypsum block constructional materials and manufacturing process thereof, particularly a kind of aerating high-wall gypsum block constructional materials and manufacturing process thereof.
Existing non material category is a lot of on the market, but the ubiquity production cycle is long, and wet trade is many, and difficulty of construction is big, fire prevention, shortcoming such as sound insulation property is poor, and is easy to crack; Non adopts cement material fully, the cost height, and weight is big, makes monolithic architecture thing weight capacity to increase substantially, will be very high to the foundation requirement of building; And adopting gypsum material to manufacture non fully, its soundproof effect is undesirable, and because the fragility of gypsum makes its easy cracking.
In view of this, how to make non adopt light material, make body of wall have good intensity, have fire prevention, advantage that sound insulation property is good, not easy to crack simultaneously, and manufacturing process is simple and practical, efficient is high, cost is low, and the present invention grinds wound motivation place just.
Designer of the present invention relies on the practical experience of researching and producing processing and other fields of being engaged in all kinds of constructional materialss for many years, on the basis of feasibility study repeatedly, product and technology is done brand-new design formation, gets generation of the present invention eventually.
At the deficiencies in the prior art, the objective of the invention is to provide a kind of aerated high-strength gypsum block and manufacturing process thereof, and it still mainly adopts gypsum material, but has advantage not easy to crack, that intensity is high and sound insulation value is good.
The object of the present invention is achieved like this, adds air entraining agent in the composition material land plaster of aerated high-strength gypsum block of the present invention, has many small bubbles in the building block member of making; The weight ratio of land plaster of the present invention and air entraining agent is 16000~23000 to 8~12; Its optimal value part by weight is to add 1 gram air entraining agent in 2 kilograms land plaster.
Manufacturing process of the present invention is achieved in that land plaster and air entraining agent are added water to be mixed, and changes the above pulping that stirs with 700, is cast in the perpendicular mould, and after 15 minutes to 20 minutes, under template and release agent effect, the demoulding is shaped, natural air drying or be dried into building block.
The present invention has lightweight, fire prevention, sound insulation, shock strength height, does not ftracture.Because of having added air entraining agent, building block of the present invention inside has countless tiny separated foams, thereby changed the fragility of gypsum, make it have certain plasticity, under the effect that is subjected to external force, have only stress point to produce local distortion, thereby solved a body of wall difficult problem easy to crack well, micro-bubble has formed static air space again simultaneously, make it have good insulation, thermal insulation, and has certain sound absorbing capabilities, thereby improved the defening effect of body of wall mass area ratio, the center hole resonance that has fundamentally solved common building-block existence is transaudient, makes the problem of sound insulation property variation.Select conventional equipment can realize technology in addition on technology, cost is low, efficient height, the gypsum block intensity height of realization.
Further illustrate the present invention below in conjunction with embodiment and accompanying drawing.
Fig. 1 is a structure chart of the present invention.
Referring to Fig. 1, the embodiment of the invention 1 adopts the high strength gypsum powder, 2000 to 1 add water with land plaster and air entraining agent and mix in proportion, change the stirring pulping with 700, make it to produce many small uniform bubbles, be cast in the perpendicular mould, after 15 minutes to 20 minutes, under the effect of template and release agent, the demoulding is shaped, and makes gypsum block 1 surface of making neatly smooth, and contour structures is trapezoidal projection 2 and trapezoidal groove 3 formation sides, natural air drying or be dried into building block, each piece building block is recessed, the bonding formation body of wall of bonding gypsum powder is adopted in protruding splicing mutually, makes body of wall have the dry operation construction soon, need not to plaster the advantage that bulk strength is high.
Embodiment 2, and the present invention 1600 to 1 mixes the high strength gypsum powder in proportion with air entraining agent, and adds a spot of cement in mixture, and to increase the water resistance of composite, integral body has good soundproof effect, and sound transmission loss is greater than 45db, intensity height, water-tolerant.
Embodiment 3, and the present invention 23000 to 12 mixes the high strength gypsum powder in proportion with air entraining agent, and air entraining agent adopts rosin soap, land plaster and air entraining agent are mixed, with the above pulping that stirs of 700 commentaries on classics, integral body has good insulation, thermal insulation, and has good sound absorbing capabilities.
In sum, the present invention makes building block have good intensity, defening effect and anti crack performance by add air entraining agent in land plaster.Obviously the present invention is the new design of a kind of novelty, progress and dark tool practicality.The above is specific embodiments of the invention and the know-why used, if the equivalence of doing according to conception of the present invention changes, when the function that it produced does not exceed spiritual that manual and accompanying drawing contain yet, all should be within the scope of the invention, explanation hereby.
Claims (7)
1, a kind of aerated high-strength gypsum block is characterized in that adding air entraining agent in the composition material land plaster, has many small bubbles in the building block member of making.
2, aerated high-strength gypsum block according to claim 1, the weight ratio that it is characterized in that land plaster and air entraining agent is 16000~23000 to 8~12.
3, aerated high-strength gypsum block according to claim 1 and 2 is characterized in that its optimal value weight ratio is for adding 1 gram air entraining agent in 2 kilograms land plaster.
4, aerated high-strength gypsum block according to claim 1 is characterized in that adding in high strength gypsum powder and the air entraining agent mixture a spot of cement.
5,, it is characterized in that air entraining agent is a rosin soap according to claim 1,2 or 4 described aerated high-strength gypsum blocks.
6, aerated high-strength gypsum block according to claim 3 is characterized in that air entraining agent is a rosin soap.
7, a kind of aerated high-strength gypsum block manufacturing process is characterized in that land plaster and air entraining agent add water and mix, and changes the above pulping that stirs with 700, be cast in the perpendicular mould, after 15 minutes to 20 minutes, under template and release agent effect, the demoulding is shaped, natural air drying or be dried into building block.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98120696 CN1215780A (en) | 1998-10-27 | 1998-10-27 | Aerated high-strength gypsum block and its mfg. process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98120696 CN1215780A (en) | 1998-10-27 | 1998-10-27 | Aerated high-strength gypsum block and its mfg. process |
Publications (1)
Publication Number | Publication Date |
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CN1215780A true CN1215780A (en) | 1999-05-05 |
Family
ID=5226858
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98120696 Pending CN1215780A (en) | 1998-10-27 | 1998-10-27 | Aerated high-strength gypsum block and its mfg. process |
Country Status (1)
Country | Link |
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CN (1) | CN1215780A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100334029C (en) * | 2005-02-05 | 2007-08-29 | 北京市燕兴隆新型墙体材料有限公司 | Building block filler and its preparing method and use |
CN102699981A (en) * | 2012-04-01 | 2012-10-03 | 北京阳光凯瑞国际科技发展有限公司 | Preparing method of dry floor heating construction gypsum plate |
CN107139312A (en) * | 2017-04-21 | 2017-09-08 | 广西晖龙科技有限公司 | One kind uses industrial residue and foaming agent self heat-preserving concrete building block preparation method |
CN112159188A (en) * | 2020-09-08 | 2021-01-01 | 中国地质科学院郑州矿产综合利用研究所 | Light gypsum block and preparation method thereof |
-
1998
- 1998-10-27 CN CN 98120696 patent/CN1215780A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100334029C (en) * | 2005-02-05 | 2007-08-29 | 北京市燕兴隆新型墙体材料有限公司 | Building block filler and its preparing method and use |
CN102699981A (en) * | 2012-04-01 | 2012-10-03 | 北京阳光凯瑞国际科技发展有限公司 | Preparing method of dry floor heating construction gypsum plate |
CN107139312A (en) * | 2017-04-21 | 2017-09-08 | 广西晖龙科技有限公司 | One kind uses industrial residue and foaming agent self heat-preserving concrete building block preparation method |
CN112159188A (en) * | 2020-09-08 | 2021-01-01 | 中国地质科学院郑州矿产综合利用研究所 | Light gypsum block and preparation method thereof |
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