CN102030504A - Method for preparing two-component pre-mixed mortar by mixing twice - Google Patents
Method for preparing two-component pre-mixed mortar by mixing twice Download PDFInfo
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- CN102030504A CN102030504A CN2010105306000A CN201010530600A CN102030504A CN 102030504 A CN102030504 A CN 102030504A CN 2010105306000 A CN2010105306000 A CN 2010105306000A CN 201010530600 A CN201010530600 A CN 201010530600A CN 102030504 A CN102030504 A CN 102030504A
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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
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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
- C04B28/14—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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- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
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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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/06—Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers ; Inhibiting the action of active ingredients
- C04B40/0641—Mechanical separation of ingredients, e.g. accelerator in breakable microcapsules
- C04B40/065—Two or more component mortars
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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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention provides a method for preparing two-component pre-mixed mortar by mixing twice, which comprises the following steps of: 1. weighing a cementing material, an additive, fly ash, silica ash and a mineral admixture in a certain proportion and mixing to obtain a cementing component; 2. Weighing weighing aggregates distributed by different grain sizes in a certain proportion and mixing to obtain an aggregate component; 3. Respectively respectively transporting the cementing component and the aggregate component in bulk or in bags to a construction site; performing secondary mixing in a sealed condition to mixing the cementing component and the aggregate component together to obtain the two-component pre-mixed mortar prepared by mixing twice, wherein the cementing material accounts for 15%-35%, the aggregate component accounts for 65%-85%, and water addition is determined by the type of the mortar. By the invention, quantity fluctuation of the mortar caused by the segregation and layering of the mortar in the processes of production, transportation, storage and use can be avoided, mismatching between consumption and transport loadage and between construction period and mortar coagulation time in the use process of the mortar can be solved thoroughly, and bulk utilization rate can be improved greatly.
Description
Technical field
The present invention relates to the making method of premixing mortar.
Background technology
Premixing mortar has been classified as one of 15 projects of focus development and encouragement by nation-building portion as the novel green material of construction.Environmental Protection Administration of State Administration of Quality Supervision, Inspection and Quarantine of the Ministry of Communications of the Ministry of Construction of the Ministry of Public Security of Department of Commerce of country has issued " forbidding the on-the-spot notice that stirs mortar in the city, city about further popularization ready mixed concrete use and time limit " in 2004; Subsequently, the also corresponding corresponding file (rate of utilization in bulk requires greater than 70%) that issued of a lot of provinces and cities.The application advantage of premixing mortar is embodied in the following aspects, at first is the quality that the batch production centralized production has guaranteed the mortar product, thereby is fit to mechanized construction, reaches the effect that improves effect; The 2nd, premixing mortar is nonpoisonous and tasteless, belongs to real Green environmental-protection building material, helps healthy the inhabitation, and the batch production centralized production has guaranteed to carry out production strictly in line with rules and regulations, and environmental benefit is good; The 3rd, can satisfy the needs of different purposes, make range of product abundant; The 4th, powder application coal ash and other industrial residues are made adulterant, and bulk shipment is used, and reach the purpose of energy-saving and emission-reduction.
Premixing mortar means the mortar mixture that produce, that be used for general industry and civil building engineering by professional production factory (station) at present, be divided into wet mixing mortar and dry-mixed mortar (dry-mix) by product form, wet mixing mortar comprises: wet-mixing masonry mortar, wet-mixing motar, wet-mixing ground mortar, wet-mixing waterproof mortar; Dry-mixed mortar comprises common dry-mixed mortar: do and mix masonry mortar, dry-mixed plastering mortar, do mixed ground mortar, do and mix common waterproof mortar.Dry-mixed mortar also comprises extraordinary dry-mixed mortar: ceramic tile adhesive mortar, concrete interface are handled mortar, gravity flowing levelling mortar, abrasion-proof terrace mortar etc.Drying screening is handled gathering materials (particle diameter is less than rational gradation composition river sand or the machine-processed sand of 5mm) and gelling material (as cement and gypsum etc.) and the various admixtures determined according to performance (improve mortar performance as diminishing, thickening, water conservation, waterproof etc.) component, flyash and other mineral admixtures (slag powders, steel-making slag powder, zeolite powder etc.) component, once be mixed in professional production factory by a certain percentage and form dry-mixed mortar, claim dry-mix again, it is wet mixing mortar that above component increases the water component again.Above mortar, dry-mixed mortar particularly in bulk, producing, transportation, store, in the application process, because gelling material such as cement and various admixture component differ too big with the proportion and the particle diameter that gather materials, can cause serious segregation layering, serious variation has taken place in the each component ratio when causing use, influenced the quality of mortar, cause construction quality not guarantee, particularly premixing mortar exists consumption and transportation loading capacity in application process, the problem that engineering time and mortar are not complementary time of coagulation, this also is China premixing mortar and its dry-mixed mortar in bulk basic place of being difficult to promote in recent years.
Summary of the invention
The invention provides a kind of making method of twice two component premixing mortar that are mixed, to overcome the above-mentioned defective that prior art exists.
The present invention is achieved through the following technical solutions:
Be mixed for twice making method of two component premixing mortars may further comprise the steps:
(1) gelling material, admixture, flyash and mineral admixture are measured mixing by a certain percentage, make bonding component;
(2) component of gathering materials is made in the metering mixing by a certain percentage of gathering materials that different-grain diameter is distributed;
(3) with described bonding component with after gathering materials that component is in bulk respectively or packed and being transported to the working-yard, account for 15%-35% according to the gelling component, the ratio that the component that gathers materials accounts for 65%-85% is carried out secondary and is mixed, determine amount of water according to the mortar kind, under airtight condition, be mixed, promptly make two component premixing mortars that are mixed for twice.
Described gelling material is cement or gypsum;
Described admixture is selected from more than one of redispersible latex, water reducer, thickening material, water-holding agent, water-resisting agent, hardening accelerator, frostproofer, retardant, defoamer, air entrapment agent, thixotroping lubricant, anti-crack fiber, natural wood cellulose fiber;
Described gathering materials is rational gradation composition river sand or the machine-processed sand of particle diameter less than 5 millimeters;
Described mineral admixture is slag powders, steel-making slag powder or zeolite powder.
Each component weight percent content is as follows in the described bonding component: gelling material 10～60%, and admixture 0.01～5%, silicon ash 0～10%, flyash 0～35%, mineral admixture 0～35%, each component concentration sum is 100%.
Component and weight proportion thereof are as follows in the described component of gathering materials:
0～1.18 millimeter is gathered materials 50～90%
1.18～2.36 millimeters are gathered materials 0～30%
2.36～5.00 millimeters are gathered materials 0～10%
Each component concentration sum is 100%.
Amount of water in the step (3) determines that according to the kind of prepared mortar general amount of water is 10～30%., for example, the preparation masonry mortar, amount of water is 10～20%; The preparation gravity flowing levelling mortar, amount of water is 20～30%.
Each component of the present invention all adopts conventional commercially available prod.
The present invention is divided into the gelling component and the component (two component) that gathers materials with all material of traditional premixing mortar by characteristic, once puddle respectively in factory, this two-component materials is transported to the on-the-spot dedicated storage and the equipment that is mixed of using respectively, carry out secondary by functions of use and construction consumption again and be mixed, make mortar product (being called for short two pairs of mortars).Two components are transported to behind the scene metering in proportion again to carry out secondary and is mixed, adding water mixes, the segregation of mortar in production, transportation, storage and the use and the quality fluctuation that layering causes have been avoided, fundamentally solve premixing mortar and in application process, exist the problem that consumption and transportation loading capacity, engineering time and mortar are not complementary time of coagulation, and then improve rate of utilization in bulk significantly, thereby bring into play the application advantage of premixing mortar comprehensively.
Description of drawings
Fig. 1 is the technological process of production synoptic diagram of premixing mortar in the prior art;
Fig. 2 is be mixed for the twice making method process flow diagram of two component premixing mortars (two pairs of mortars) of the present invention.
Embodiment
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
Accompanying drawing 2 has provided technical process of the present invention, the present invention is with gelling material cement or gypsum, improve the admixture of mortar performance, components such as flyash or other mineral admixture measure respectively, mix to stir and make the gelling component, the metering by a certain percentage of gathering materials that will meet various particle diameter requirements mixes stirring and is made into the component that gathers materials, the gelling component with 30% and 70% the component that gathers materials are transported to the storage tank separately of working-yard respectively with equipment in bulk, carrying out secondary after metering is mixed, mix stirring with 15% water of mortar weight again, twice two component premixing mortar (two pairs of mortars) that are mixed.
Claims (7)
1. be mixed for twice making method of two component premixing mortars is characterized in that, may further comprise the steps:
(1) gelling material, admixture, flyash, silicon ash and mineral admixture are measured mixing by a certain percentage, make bonding component;
(2) component of gathering materials is made in the metering mixing by a certain percentage of gathering materials that different-grain diameter is distributed;
(3) with described bonding component with after gathering materials that component is in bulk respectively or packed and being transported to the working-yard, account for 15%-35% according to the gelling component, the component that gathers materials account for 65%-85% ratio, determine amount of water according to the mortar kind, under airtight condition, carry out secondary and be mixed, promptly make two component premixing mortars that are mixed for twice.
2. method according to claim 1 is characterized in that, described gelling material is cement or gypsum.
3. method according to claim 1, it is characterized in that described admixture is selected from more than one of redispersible latex, water reducer, thickening material, water-holding agent, water-resisting agent, hardening accelerator, frostproofer, retardant, defoamer, air entrapment agent, thixotroping lubricant, anti-crack fiber, natural wood cellulose fiber.
4. method according to claim 1 is characterized in that, described gathering materials is rational gradation composition river sand or the machine-processed sand of particle diameter less than 5 millimeters.
5. method according to claim 1 is characterized in that, described mineral admixture is slag powders, steel-making slag powder or zeolite powder.
6. according to each described method of claim 1～5, it is characterized in that, each component weight percent content is as follows in the described bonding component: gelling material 10～60%, admixture 0.01～5%, flyash 0～35%, silicon ash 0～10%, mineral admixture 0～35%, each component concentration sum is 100%.
7. according to each described method of claim 1～5, it is characterized in that component and weight proportion thereof are as follows in the described component of gathering materials:
0～1.18 millimeter is gathered materials 50～90%
1.18～2.36 millimeters are gathered materials 0～30%
2.36～5.00 millimeters are gathered materials 0～10%
Each component concentration sum is 100%.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010105306000A CN102030504A (en) | 2010-11-03 | 2010-11-03 | Method for preparing two-component pre-mixed mortar by mixing twice |
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| CN2010105306000A CN102030504A (en) | 2010-11-03 | 2010-11-03 | Method for preparing two-component pre-mixed mortar by mixing twice |
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| CN102030504A true CN102030504A (en) | 2011-04-27 |
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Cited By (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102312577A (en) * | 2011-06-15 | 2012-01-11 | 盛富春 | Storage, transportation and mixed preparation method for building mortar and special device thereof |
| CN102329106A (en) * | 2011-05-26 | 2012-01-25 | 盛富春 | Cement admixture used for building ready-mixed dry mixed mortar and application method thereof |
| CN102653464A (en) * | 2012-05-25 | 2012-09-05 | 四川盛众节能科技有限公司 | Dry-mixed mortar |
| CN102701679A (en) * | 2012-06-13 | 2012-10-03 | 江苏建华新型墙材有限公司 | Antifreeze ready mixed mortar and preparation method thereof |
| CN102924014A (en) * | 2012-11-16 | 2013-02-13 | 深圳广田高科新材料有限公司 | Binding mortar with light weight and high droop resistance and preparation and use methods |
| CN102924015A (en) * | 2012-11-16 | 2013-02-13 | 深圳广田高科新材料有限公司 | Landscape stone binding mortar and preparation and use methods |
| CN103102120A (en) * | 2012-12-17 | 2013-05-15 | 重庆市百世得建材有限公司 | Decorating mortar and preparation method thereof |
| CN103113078A (en) * | 2013-03-15 | 2013-05-22 | 哈尔滨工业大学（威海） | Pre-mixed building mortar making full use of solid wastes |
| CN104478319A (en) * | 2014-11-24 | 2015-04-01 | 芜湖中民科技建材有限公司 | Dry mixing waterproof and anti-freezing mortar and preparation method thereof |
| CN104478317A (en) * | 2014-11-24 | 2015-04-01 | 芜湖中民科技建材有限公司 | Dry-mixed polyphenyl granule thermal insulation mortar and preparation method thereof |
| CN104478316A (en) * | 2014-11-24 | 2015-04-01 | 芜湖中民科技建材有限公司 | Dry-mixed wear-resistant ground mortar and preparation method thereof |
| CN104496296A (en) * | 2014-11-24 | 2015-04-08 | 芜湖中民科技建材有限公司 | Dry-mixed waterproof freeze-proof mortar and preparation method thereof |
| CN104496298A (en) * | 2014-11-24 | 2015-04-08 | 芜湖中民科技建材有限公司 | Dry-mixed wear-resistant floor mortar, and preparation method thereof |
| CN104829170A (en) * | 2015-01-05 | 2015-08-12 | 潍坊德霖建材科技有限公司 | Preparation method of high-performance anti-corrosion repairing mortar |
| CN106478028A (en) * | 2016-11-03 | 2017-03-08 | 清远肆柒柒新材料科技有限公司 | A kind of masonry mortar composition |
| CN106478027A (en) * | 2016-11-03 | 2017-03-08 | 清远肆柒柒新材料科技有限公司 | A kind of ground mortar composition |
| CN106495612A (en) * | 2016-11-03 | 2017-03-15 | 清远肆柒柒新材料科技有限公司 | A kind of motar composition |
| CN106866039A (en) * | 2017-04-17 | 2017-06-20 | 山东博宏建材科技有限公司 | A kind of gypsum base ceramic tile bond |
| CN107651899A (en) * | 2017-10-27 | 2018-02-02 | 章丘华明水泥新型建材有限公司 | A kind of grading method of dry-mixed mortar Machine-made Sand and the dry-mixed mortar of preparation |
| CN108137425A (en) * | 2015-10-20 | 2018-06-08 | 喜利得股份公司 | Load value is increased in anchoring is applied based on the bicomponent mortar system that alumina cement includes calcium sulfate and reduces the purposes shunk |
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Cited By (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102329106A (en) * | 2011-05-26 | 2012-01-25 | 盛富春 | Cement admixture used for building ready-mixed dry mixed mortar and application method thereof |
| CN102312577B (en) * | 2011-06-15 | 2013-05-08 | 盛富春 | Storage, transportation and mixed preparation method for building mortar and special device thereof |
| CN102312577A (en) * | 2011-06-15 | 2012-01-11 | 盛富春 | Storage, transportation and mixed preparation method for building mortar and special device thereof |
| CN102653464A (en) * | 2012-05-25 | 2012-09-05 | 四川盛众节能科技有限公司 | Dry-mixed mortar |
| CN102701679A (en) * | 2012-06-13 | 2012-10-03 | 江苏建华新型墙材有限公司 | Antifreeze ready mixed mortar and preparation method thereof |
| CN102924014A (en) * | 2012-11-16 | 2013-02-13 | 深圳广田高科新材料有限公司 | Binding mortar with light weight and high droop resistance and preparation and use methods |
| CN102924015A (en) * | 2012-11-16 | 2013-02-13 | 深圳广田高科新材料有限公司 | Landscape stone binding mortar and preparation and use methods |
| CN103102120B (en) * | 2012-12-17 | 2015-11-11 | 重庆市百世得建材有限公司 | A kind of decoration mortar and preparation method thereof |
| CN103102120A (en) * | 2012-12-17 | 2013-05-15 | 重庆市百世得建材有限公司 | Decorating mortar and preparation method thereof |
| CN103113078A (en) * | 2013-03-15 | 2013-05-22 | 哈尔滨工业大学（威海） | Pre-mixed building mortar making full use of solid wastes |
| CN104478317A (en) * | 2014-11-24 | 2015-04-01 | 芜湖中民科技建材有限公司 | Dry-mixed polyphenyl granule thermal insulation mortar and preparation method thereof |
| CN104478316A (en) * | 2014-11-24 | 2015-04-01 | 芜湖中民科技建材有限公司 | Dry-mixed wear-resistant ground mortar and preparation method thereof |
| CN104496296A (en) * | 2014-11-24 | 2015-04-08 | 芜湖中民科技建材有限公司 | Dry-mixed waterproof freeze-proof mortar and preparation method thereof |
| CN104496298A (en) * | 2014-11-24 | 2015-04-08 | 芜湖中民科技建材有限公司 | Dry-mixed wear-resistant floor mortar, and preparation method thereof |
| CN104478319A (en) * | 2014-11-24 | 2015-04-01 | 芜湖中民科技建材有限公司 | Dry mixing waterproof and anti-freezing mortar and preparation method thereof |
| CN104829170A (en) * | 2015-01-05 | 2015-08-12 | 潍坊德霖建材科技有限公司 | Preparation method of high-performance anti-corrosion repairing mortar |
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Application publication date: 20110427 |