CN108147741A - A kind of production method of energy-saving and environment-friendly concrete - Google Patents
A kind of production method of energy-saving and environment-friendly concrete Download PDFInfo
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- 239000004567 concrete Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000000835 fiber Substances 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- 239000002893 slag Substances 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 13
- 229910052602 gypsum Inorganic materials 0.000 claims abstract description 12
- 239000010440 gypsum Substances 0.000 claims abstract description 12
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 239000010881 fly ash Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 5
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 12
- 239000011398 Portland cement Substances 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 10
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims description 5
- 239000000292 calcium oxide Substances 0.000 claims description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 5
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000004408 titanium dioxide Substances 0.000 claims description 5
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 4
- 229920001732 Lignosulfonate Polymers 0.000 claims description 3
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 claims description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims description 2
- 229920000877 Melamine resin Polymers 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims description 2
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 2
- 239000000194 fatty acid Substances 0.000 claims description 2
- 229930195729 fatty acid Natural products 0.000 claims description 2
- 150000004665 fatty acids Chemical class 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- JDSHMPZPIAZGSV-UHFFFAOYSA-N melamine Chemical compound NC1=NC(N)=NC(N)=N1 JDSHMPZPIAZGSV-UHFFFAOYSA-N 0.000 claims description 2
- IIACRCGMVDHOTQ-UHFFFAOYSA-M sulfamate Chemical compound NS([O-])(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-M 0.000 claims description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 238000002360 preparation method Methods 0.000 abstract description 3
- 238000009413 insulation Methods 0.000 description 5
- 239000004568 cement Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920005646 polycarboxylate Polymers 0.000 description 2
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical class NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
- C04B28/04—Portland cements
-
- 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
- C04B28/021—Ash cements, e.g. fly ash cements ; Cements based on incineration residues, e.g. alkali-activated slags from waste incineration ; Kiln dust cements
-
- 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
- C04B28/08—Slag cements
-
- 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
-
- 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
- C04B2111/40—Porous or lightweight materials
Landscapes
- 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)
- Combustion & Propulsion (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
技术领域technical field
本发明公开了一种节能环保混凝土的生产方法，具体为混凝土制备技术领域。The invention discloses a production method of energy-saving and environment-friendly concrete, and specifically belongs to the technical field of concrete preparation.
背景技术Background technique
建筑物的层面是承重构件同时又是围护构件，不但需要具有承受载荷的能力，而且需要具有质轻、防水、隔热、隔音、耐久、防火等功能。传统的层面是由防水层、结构层、隔热层、结合层等多层组成，采用的材料功能单一，构造即复杂又不合理以及施工工序复杂等缺点，运用于建筑层面工程中常常导致屋面渗水、漏水现象，严重影响人们的生活以及工作。为此，我们提出了一种节能环保混凝土的生产方法投入使用，以解决上述问题。The level of the building is both a load-bearing component and an enclosure component. It not only needs to have the ability to bear loads, but also needs to have functions such as light weight, waterproof, heat insulation, sound insulation, durability, and fire prevention. The traditional layer is composed of multiple layers such as waterproof layer, structural layer, heat insulation layer, and bonding layer. The materials used have single functions, complex and unreasonable structures, and complicated construction procedures. When used in building layer projects, it often leads to roof failure. Water seepage and water leakage seriously affect people's life and work. For this reason, we put forward an energy-saving and environmentally friendly concrete production method and put it into use to solve the above problems.
发明内容Contents of the invention
本发明的目的在于提供一种节能环保混凝土的生产方法，以解决上述背景技术中提出的问题。The object of the present invention is to provide a production method of energy-saving and environment-friendly concrete to solve the problems raised in the above-mentioned background technology.
为实现上述目的，本发明提供如下技术方案：一种节能环保混凝土的生产方法，该方法的具体步骤如下：In order to achieve the above object, the present invention provides the following technical solutions: a production method of energy-saving and environment-friendly concrete, the specific steps of the method are as follows:
S1：将胶凝材料200～300份加入搅拌机中，添加80～100份的纯水搅拌形成浆料；S1: Add 200-300 parts of gelling material into the mixer, add 80-100 parts of pure water and stir to form a slurry;
S2：浆料与矿渣粉40～50份、石膏粉20～30份和粉煤灰15～25份搅拌混匀，并在搅拌过程中不断添加50～60份的钢纤维，直至添加完毕；S2: Stir and mix the slurry with 40-50 parts of slag powder, 20-30 parts of gypsum powder and 15-25 parts of fly ash, and continuously add 50-60 parts of steel fiber during the stirring process until the addition is complete;
S3：随后加入减水剂5～10份，搅拌混匀后，即得成品。S3: Then add 5-10 parts of water reducing agent, stir and mix well to get the finished product.
优选的，所述步骤S1中，胶凝材料为普通硅酸盐水泥、火山灰硅酸盐水泥、矿渣硅酸盐水泥以及复合硅酸盐水泥中的一种。Preferably, in the step S1, the cementitious material is one of ordinary Portland cement, pozzolan Portland cement, slag Portland cement and composite Portland cement.
优选的，所述步骤S2中，矿渣粉由粒化高炉矿渣经干燥、粉磨后制得具有相当活性的粉体，其密度不小于2.8g/cm3，含水量不大于1％。Preferably, in the step S2, the slag powder is dried and ground from granulated blast furnace slag to obtain a relatively active powder with a density of not less than 2.8g/cm 3 and a water content of not more than 1%.
优选的，所述步骤S2中，石膏粉为磷石膏粉、脱硫石膏粉、柠檬酸石膏粉和氟石膏粉中的一种。Preferably, in the step S2, the gypsum powder is one of phosphogypsum powder, desulfurized gypsum powder, citrate gypsum powder and fluorine gypsum powder.
优选的，所述步骤S2中，粉煤灰中含有二氧化硅、三氧化二铝、三氧化二铁、氧化钙、氧化铁和二氧化钛等元素，其抗压强度比为30～50％，堆积密度为0.5～1.5g/cm。Preferably, in the step S2, the fly ash contains elements such as silicon dioxide, aluminum oxide, iron oxide, calcium oxide, iron oxide and titanium dioxide, and its compressive strength ratio is 30-50%. The density is 0.5~1.5g/cm.
优选的，所述步骤S2中，钢纤维的截面为圆形的长直钢纤维，其长度为10～60mm，直径为0.2～0.6mm，长径比为30～100。Preferably, in the step S2, the cross section of the steel fiber is a circular long straight steel fiber, the length of which is 10-60 mm, the diameter is 0.2-0.6 mm, and the aspect ratio is 30-100.
优选的，所述步骤S3中，减水剂为木质素磺酸盐、三聚氰胺、氨基磺酸盐、脂肪酸以及聚羧酸盐中的一种。Preferably, in the step S3, the water reducer is one of lignosulfonate, melamine, sulfamate, fatty acid and polycarboxylate.
与现有技术相比，本发明的有益效果是：本发明节约了大量的水泥和细骨料，减少了用水量，改善混凝土拌和物的和易性，并增强了混凝土的可泵性，该混凝土自重轻，强度大，保温性能以及耐火性能良好。Compared with the prior art, the beneficial effects of the present invention are: the present invention saves a large amount of cement and fine aggregate, reduces water consumption, improves the workability of concrete mixture, and enhances the pumpability of concrete. Concrete has light weight, high strength, good thermal insulation and fire resistance.
附图说明Description of drawings
图1为本发明制备流程图。Fig. 1 is the preparation flow chart of the present invention.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
实施例一Embodiment one
一种节能环保混凝土的生产方法，该方法的具体步骤如下：A production method of energy-saving and environment-friendly concrete, the specific steps of the method are as follows:
S1：将普通硅酸盐水泥200份加入搅拌机中，添加80份的纯水搅拌形成浆料；S1: Add 200 parts of ordinary Portland cement into the mixer, add 80 parts of pure water and stir to form a slurry;
S2：浆料与矿渣粉40份、磷石膏粉20份和粉煤灰15份搅拌混匀，矿渣粉由粒化高炉矿渣经干燥、粉磨后制得具有相当活性的粉体，其密度不小于2.8g/cm3，含水量不大于1％，粉煤灰中含有二氧化硅、三氧化二铝、三氧化二铁、氧化钙、氧化铁和二氧化钛等元素，其抗压强度比为30％，堆积密度为0.5g/cm，并在搅拌过程中不断添加50份的钢纤维，钢纤维的截面为圆形的长直钢纤维，其长度为10mm，直径为0.2mm，长径比为30～100，直至添加完毕；S2: Stir and mix the slurry with 40 parts of slag powder, 20 parts of phosphogypsum powder and 15 parts of fly ash. The slag powder is made of granulated blast furnace slag after drying and grinding. Less than 2.8g/cm 3 , water content not more than 1%, fly ash contains elements such as silicon dioxide, aluminum oxide, ferric oxide, calcium oxide, iron oxide and titanium dioxide, and its compressive strength ratio is 30 %, the bulk density is 0.5g/cm, and 50 parts of steel fibers are continuously added during the stirring process. The cross section of the steel fibers is a circular long straight steel fiber with a length of 10mm, a diameter of 0.2mm, and an aspect ratio of 30~100, until the addition is complete;
S3：随后加入木质素磺酸盐5份，搅拌混匀后，即得成品。S3: Then add 5 parts of lignosulfonate, stir and mix to obtain the finished product.
实施例二Embodiment two
一种节能环保混凝土的生产方法，该方法的具体步骤如下：A production method of energy-saving and environment-friendly concrete, the specific steps of the method are as follows:
S1：将火山灰硅酸盐水泥300份加入搅拌机中，添加100份的纯水搅拌形成浆料；S1: Add 300 parts of volcanic ash portland cement into the mixer, add 100 parts of pure water and stir to form a slurry;
S2：浆料与矿渣粉50份、脱硫石膏粉30份和粉煤灰25份搅拌混匀，矿渣粉由粒化高炉矿渣经干燥、粉磨后制得具有相当活性的粉体，其密度不小于2.8g/cm3，含水量不大于1％，粉煤灰中含有二氧化硅、三氧化二铝、三氧化二铁、氧化钙、氧化铁和二氧化钛等元素，其抗压强度比为50％，堆积密度为1.5g/cm，并在搅拌过程中不断添加60份的钢纤维，钢纤维的截面为圆形的长直钢纤维，其长度为60mm，直径为0.6mm，长径比为30～100，直至添加完毕；S2: Stir and mix the slurry with 50 parts of slag powder, 30 parts of desulfurized gypsum powder and 25 parts of fly ash. Less than 2.8g/cm 3 , water content not more than 1%, fly ash contains elements such as silicon dioxide, aluminum oxide, ferric oxide, calcium oxide, iron oxide and titanium dioxide, and its compressive strength ratio is 50 %, the bulk density is 1.5g/cm, and 60 parts of steel fibers are continuously added during the stirring process. The cross section of the steel fibers is a circular long straight steel fiber with a length of 60mm, a diameter of 0.6mm, and an aspect ratio of 30~100, until the addition is complete;
S3：随后加入氨基磺酸盐10份，搅拌混匀后，即得成品。S3: Then add 10 parts of sulfamic acid salt, stir and mix to obtain the finished product.
实施例三Embodiment Three
一种节能环保混凝土的生产方法，该方法的具体步骤如下：A production method of energy-saving and environment-friendly concrete, the specific steps of the method are as follows:
S1：将矿渣硅酸盐水泥280份加入搅拌机中，添加90份的纯水搅拌形成浆料；S1: Add 280 parts of slag portland cement into the mixer, add 90 parts of pure water and stir to form a slurry;
S2：浆料与矿渣粉45份、氟石膏粉25份和粉煤灰20份搅拌混匀，矿渣粉由粒化高炉矿渣经干燥、粉磨后制得具有相当活性的粉体，其密度不小于2.8g/cm3，含水量不大于1％，粉煤灰中含有二氧化硅、三氧化二铝、三氧化二铁、氧化钙、氧化铁和二氧化钛等元素，其抗压强度比为40％，堆积密度为1g/cm，并在搅拌过程中不断添加55份的钢纤维，钢纤维的截面为圆形的长直钢纤维，其长度为40mm，直径为0.4mm，长径比为30～100，直至添加完毕；S2: Stir and mix the slurry with 45 parts of slag powder, 25 parts of fluorogypsum powder and 20 parts of fly ash. Less than 2.8g/cm 3 , water content not more than 1%, fly ash contains silicon dioxide, aluminum oxide, ferric oxide, calcium oxide, iron oxide and titanium dioxide and other elements, and its compressive strength ratio is 40 %, the bulk density is 1g/cm, and 55 parts of steel fibers are continuously added during the stirring process. The cross section of the steel fibers is a circular long straight steel fiber with a length of 40mm, a diameter of 0.4mm, and an aspect ratio of 30 ~100, until the addition is complete;
S3：随后加入聚羧酸盐8份，搅拌混匀后，即得成品。S3: Then add 8 parts of polycarboxylate, stir and mix to obtain the finished product.
综合以上实施例所述，本发明的最佳实施例为实施例三，本发明节约了大量的水泥和细骨料，减少了用水量，改善混凝土拌和物的和易性，并增强了混凝土的可泵性，该混凝土自重轻，强度大，保温性能以及耐火性能良好。As described in the above embodiments, the best embodiment of the present invention is embodiment three. The present invention saves a large amount of cement and fine aggregate, reduces water consumption, improves the workability of concrete mixture, and strengthens the concrete Pumpable, the concrete has light weight, high strength, good thermal insulation performance and fire resistance.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.
Claims (7)
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| CN201711423289.8A Pending CN108147741A (en) | 2017-12-25 | 2017-12-25 | A kind of production method of energy-saving and environment-friendly concrete |
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Cited By (3)
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| CN108947444A (en) * | 2018-09-14 | 2018-12-07 | 温州职业技术学院 | A kind of high performance concrete formula |
| CN111454028A (en) * | 2020-04-08 | 2020-07-28 | 广东融泉汇混凝土有限公司 | Mixture with fire-resistant and heat-insulating functions |
| CN111747707A (en) * | 2020-06-18 | 2020-10-09 | 启东海中港建材有限公司 | Impervious concrete |
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| CN108947444A (en) * | 2018-09-14 | 2018-12-07 | 温州职业技术学院 | A kind of high performance concrete formula |
| CN111454028A (en) * | 2020-04-08 | 2020-07-28 | 广东融泉汇混凝土有限公司 | Mixture with fire-resistant and heat-insulating functions |
| CN111747707A (en) * | 2020-06-18 | 2020-10-09 | 启东海中港建材有限公司 | Impervious concrete |
| CN111747707B (en) * | 2020-06-18 | 2022-04-15 | 启东海中港建材有限公司 | Impervious concrete |
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Application publication date: 20180612 |