CN112757477A - Preparation method of single-component grouting material - Google Patents
Preparation method of single-component grouting material Download PDFInfo
- Publication number
- CN112757477A CN112757477A CN202011613655.8A CN202011613655A CN112757477A CN 112757477 A CN112757477 A CN 112757477A CN 202011613655 A CN202011613655 A CN 202011613655A CN 112757477 A CN112757477 A CN 112757477A
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- CN
- China
- Prior art keywords
- eps particles
- grouting material
- component
- gypsum
- preparation
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
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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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/10—Coating or impregnating
- C04B20/1055—Coating or impregnating with inorganic materials
- C04B20/1077—Cements, e.g. waterglass
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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
- C04B28/142—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 containing synthetic or waste calcium sulfate cements
- C04B28/144—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 containing synthetic or waste calcium sulfate cements the synthetic calcium sulfate being a flue gas desulfurization product
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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
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/70—Grouts, e.g. injection mixtures for cables for prestressed concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a preparation method of a single-component grouting material, which comprises the following steps: the method comprises the following steps: wetting the EPS particles; step two: pouring the wet EPS particles into a stirrer for stirring, spraying cement slurry in the stirring process, and weighting the EPS particles by spraying the cement slurry; step three: pouring out the EPS particles sprayed with the cement paste, spreading out and airing to realize modification treatment on the EPS particles; step four: carrying out physical modification on the industrial byproduct gypsum to form a single-component gypsum-based grouting material; step five: placing the single-component gypsum-based grouting material serving as a cementing material into mixing equipment; step six: adding cement, modified EPS particles and an inorganic polymer core material serving as auxiliary materials into mixing equipment. The preparation method solves the problems that EPS particles are lighter and are difficult to mix with other ingredients in the mixing process through modification treatment of the EPS particles.
Description
Technical Field
The invention relates to a building material, in particular to a preparation method of a single-component grouting material.
Background
At present, common cement-based grouting materials in the market are prepared by adding cement, EPS particles and a core master batch on site, then adding water, stirring and grouting, wherein the EPS particles are light materials, so that the particles are easy to fly when workers on site add water and stir, a certain influence is caused on the surrounding environment, and in addition, the field enables constructors to prepare the grouting materials by themselves, so that a lot of uncertainty is brought to the quality of products.
In order to solve the problems, a preparation method of the single-component grouting material is provided, all materials are stirred and mixed well in a factory, and grouting operation can be carried out by directly adding water on site.
Disclosure of Invention
The invention aims to provide a preparation method of a single-component grouting material, which prepares the grouting material in a single-component mode, solves the problems that EPS particles are easy to fly and affect the surrounding environment when field workers add water for stirring, and solves the problem that the quality of a product is uncertain when constructors prepare the grouting material on the field.
The purpose of the invention can be realized by the following technical scheme:
a preparation method of the single-component grouting material comprises the following steps:
the method comprises the following steps: wetting the EPS particles;
step two: pouring the wet EPS particles into a stirrer for stirring, spraying cement slurry in the stirring process, and weighting the EPS particles by spraying the cement slurry;
step three: pouring out the EPS particles sprayed with the cement paste, spreading out and airing to realize modification treatment on the EPS particles;
step four: and carrying out physical modification on the industrial byproduct gypsum to form the single-component gypsum-based grouting material.
Step five: placing the single-component gypsum-based grouting material serving as a cementing material into mixing equipment;
step six: adding cement, modified EPS particles and an inorganic polymer core material serving as auxiliary materials into mixing equipment;
step seven: and starting the mixing equipment, and uniformly mixing the added materials in the step to prepare the single-component grouting material.
Step eight: and (3) bagging the single-component grouting material prepared in the step.
Further, the single-component gypsum-based grouting material is prepared from the following components in parts by weight:
preparing the industrial byproduct gypsum into the single-component gypsum-based grouting material according to the components in parts by weight.
The invention has the beneficial effects that:
1. the preparation method prepares the grouting material in a single-component mode, solves the problems that EPS particles are easy to fly and influence the surrounding environment when workers on site add water for stirring, and also solves the problem that the quality of the product is uncertain when constructors prepare the grouting material on site;
2. the preparation method solves the problems that EPS particles are lighter and are difficult to mix with other ingredients in the mixing process through modification treatment of the EPS particles;
3. the preparation method of the invention replaces cement with the industrial by-product gypsum, and physically modifies the industrial by-product gypsum to ensure that the industrial by-product gypsum has the characteristics of both cement and gypsum, and the modified industrial by-product gypsum has excellent physical properties and is a new cementing material for replacing cement.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a flow chart of the preparation method of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A preparation method of a single-component grouting material, as shown in fig. 1, the preparation method comprises the following steps:
the method comprises the following steps: carrying out wetting treatment on the EPS particles;
step two: pouring the wet EPS particles into a stirrer for stirring, spraying cement slurry in the stirring process, and weighting the EPS particles by spraying the cement slurry;
step three: pouring out the EPS particles sprayed with the cement paste, spreading out and airing to realize modification treatment on the EPS particles;
step four: the industrial by-product gypsum is physically modified to form a single-component gypsum-based grouting material, so that the industrial by-product gypsum has the characteristics of both cement and gypsum;
step five: placing the single-component gypsum-based grouting material serving as a cementing material into mixing equipment;
step six: adding cement, modified EPS particles and an inorganic polymer core material serving as auxiliary materials into mixing equipment;
step seven: starting mixing equipment, and uniformly mixing the added materials in the step to prepare the single-component grouting material;
step eight, bagging the single-component grouting material prepared in the step eight.
A single-component gypsum-based grouting material is prepared from the following components in parts by weight:
preparing the industrial byproduct gypsum into the single-component gypsum-based grouting material according to the components in parts by weight.
When the mortar is used, the grouting material is prepared in a single-component mode, the problems that EPS particles are easy to fly and affect the surrounding environment when field workers add water for stirring are solved, the problem that construction workers prepare the grouting material on the field and uncertainty is brought to the quality of a product is solved, the problems that the EPS particles are light and are difficult to mix with other ingredients in the mixing process are solved through modification treatment of the EPS particles, cement is replaced by industrial by-product gypsum, the industrial by-product gypsum is subjected to physical modification, so that the industrial by-product gypsum has the characteristics of both cement and gypsum, and the modified industrial by-product gypsum has excellent physical properties and is a novel cementing material for replacing the cement.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (2)
1. The preparation method of the single-component grouting material is characterized by comprising the following steps:
the method comprises the following steps: wetting the EPS particles;
step two: pouring the wet EPS particles into a stirrer for stirring, spraying cement slurry in the stirring process, and weighting the EPS particles by spraying the cement slurry;
step three: pouring out the EPS particles sprayed with the cement paste, spreading out and airing to realize modification treatment on the EPS particles;
step four: carrying out physical modification on the industrial byproduct gypsum to form a single-component gypsum-based grouting material;
step five: placing the single-component gypsum-based grouting material serving as a cementing material into mixing equipment;
step six: adding cement, modified EPS particles and an inorganic polymer core material serving as auxiliary materials into mixing equipment;
step seven: starting mixing equipment, and uniformly mixing the added materials in the step to prepare the single-component grouting material;
step eight: and (3) bagging the single-component grouting material prepared in the step.
2. The preparation method of the one-component grouting material as claimed in claim 1, wherein the one-component gypsum-based grouting material is prepared from the following components in parts by weight:
preparing the industrial byproduct gypsum into the single-component gypsum-based grouting material according to the components in parts by weight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613655.8A CN112757477A (en) | 2020-12-30 | 2020-12-30 | Preparation method of single-component grouting material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011613655.8A CN112757477A (en) | 2020-12-30 | 2020-12-30 | Preparation method of single-component grouting material |
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| Publication Number | Publication Date |
|---|---|
| CN112757477A true CN112757477A (en) | 2021-05-07 |
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| CN202011613655.8A Pending CN112757477A (en) | 2020-12-30 | 2020-12-30 | Preparation method of single-component grouting material |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5547504A (en) * | 1993-10-25 | 1996-08-20 | Board Of Trustees Operating Michigan State University | Non-shrink grout composition with gas forming additive |
| CN102020452A (en) * | 2010-09-30 | 2011-04-20 | 安徽晋马环保节能科技有限公司 | Bonding rendering coat mortar for thermal insulation of internal and external walls prepared by desulfurization gypsum calcining-free process and preparation method thereof |
| CN102167529A (en) * | 2010-12-29 | 2011-08-31 | 北京工业大学 | Thermal insulation fire-proof aggregate with polystyrene particle-coated expanded and vitrified bead mortar and preparation method thereof |
| CN105272115A (en) * | 2015-11-18 | 2016-01-27 | 魏春玲 | Wall enclosing material produced through industrial byproduct gypsum |
| CN105459260A (en) * | 2015-11-18 | 2016-04-06 | 魏春玲 | Manufacturing method for prefabricating large steel structure module board with industrial byproduct gypsum |
| CN106007606A (en) * | 2016-05-10 | 2016-10-12 | 马振义 | Waterproof gypsum-based thermal insulation mortar |
| CN110818373A (en) * | 2019-11-19 | 2020-02-21 | 石河子大学 | Desulfurized gypsum-based EPS particle thermal insulation wall and preparation method thereof |
-
2020
- 2020-12-30 CN CN202011613655.8A patent/CN112757477A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5547504A (en) * | 1993-10-25 | 1996-08-20 | Board Of Trustees Operating Michigan State University | Non-shrink grout composition with gas forming additive |
| CN102020452A (en) * | 2010-09-30 | 2011-04-20 | 安徽晋马环保节能科技有限公司 | Bonding rendering coat mortar for thermal insulation of internal and external walls prepared by desulfurization gypsum calcining-free process and preparation method thereof |
| CN102167529A (en) * | 2010-12-29 | 2011-08-31 | 北京工业大学 | Thermal insulation fire-proof aggregate with polystyrene particle-coated expanded and vitrified bead mortar and preparation method thereof |
| CN105272115A (en) * | 2015-11-18 | 2016-01-27 | 魏春玲 | Wall enclosing material produced through industrial byproduct gypsum |
| CN105459260A (en) * | 2015-11-18 | 2016-04-06 | 魏春玲 | Manufacturing method for prefabricating large steel structure module board with industrial byproduct gypsum |
| CN106007606A (en) * | 2016-05-10 | 2016-10-12 | 马振义 | Waterproof gypsum-based thermal insulation mortar |
| CN110818373A (en) * | 2019-11-19 | 2020-02-21 | 石河子大学 | Desulfurized gypsum-based EPS particle thermal insulation wall and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 彭家惠等: "EPS表面改性及其保温砂浆的耐候性与抗裂性", 《重庆大学学报(自然科学版)》 * |
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| PB01 | Publication | ||
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Application publication date: 20210507 |