CN112225494A - Mortar and preparation method thereof - Google Patents
Mortar and preparation method thereof Download PDFInfo
- Publication number
- CN112225494A CN112225494A CN202010999637.1A CN202010999637A CN112225494A CN 112225494 A CN112225494 A CN 112225494A CN 202010999637 A CN202010999637 A CN 202010999637A CN 112225494 A CN112225494 A CN 112225494A
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- waste
- fiber cloth
- powder
- mortar
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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
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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
-
- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/38—Fibrous materials; Whiskers
- C04B14/42—Glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Processing Of Solid Wastes (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses mortar and a preparation method thereof, wherein the mortar comprises cement and glass fiber powder, the glass fiber powder is prepared from waste solid materials produced by glass fiber cloth, and the waste solid materials produced by the glass fiber cloth comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends. The mortar with tear resistance and heat preservation is prepared by using the main components of glass fiber cloth production solid waste materials such as glass fiber cloth leftover materials, glass fibers and the like, on one hand, a new environment-friendly treatment approach can be provided for the glass fiber cloth production solid waste materials, the environmental pollution is reduced, the environment-friendly significance is great, on the other hand, the waste solid materials can be fully utilized to reduce the production cost of the glass fiber cloth, the waste is reduced, and in addition, higher economic benefits can be created by improving the mechanical properties and the like of the mortar.
Description
Technical Field
The invention relates to the technical field of environment-friendly building materials, in particular to mortar and a preparation method thereof.
Background
The glass fiber cloth is glass fiber yarn, which is woven by a loom, and waste yarn, waste cloth head and the like are generated in the production process. The glass fiber cloth can produce various solid wastes in the production process, the wastes are treated by adopting a direct landfill mode at present, the adoption of the treatment mode not only can cause great waste, but also can cause the pollution to the surrounding environment, and the environment-friendly trend of the existing production is not met.
The main component of the glass fiber yarn is silicon dioxide, which can be divided into alkali-free glass fiber (sodium oxide 0% -2%, belonging to aluminoborosilicate glass), medium-alkali glass fiber (sodium oxide 8% -12%, belonging to boron-containing or boron-free soda-calcium salt glass), high-alkali glass fiber (sodium oxide more than 13%, belonging to soda-calcium silicate glass), and in order to increase the flexibility of the mesh fabric, a high-molecular coating is generally manufactured on the mesh fabric. The glass fiber cloth is widely applied to walls, gypsum decoration, aviation, electric power, industry and the like, and has the characteristics of good chemical stability, alkali resistance, acid resistance, water resistance, cement erosion resistance and other erosion; high strength, high modulus, light weight; the size stability is good, the shrinkage and deformation are not easy to occur, and the positioning performance is good; fourthly, the toughness is good, and the shock resistance is good; fire-proof, heat-insulating, sound-insulating and insulating properties are good, and the composite material is often used for being compounded with other materials to improve the performance of the materials. Most of the components in the solid waste of the glass fiber cloth are the materials such as the leftover materials of the glass fiber cloth, the glass filaments and the like, so the application of the developed solid waste of the glass fiber cloth can provide a new treatment way for the treatment of the solid waste of the glass fiber cloth.
Disclosure of Invention
Therefore, based on the above background, the present invention provides a mortar and a preparation method thereof, which can utilize the solid waste of the glass fiber cloth, so as to provide a new solution for the production waste of the glass fiber cloth.
The technical scheme provided by the invention is as follows:
the mortar comprises cement and glass fiber powder, wherein the glass fiber powder is prepared from waste solid materials produced in glass fiber cloth production, and the waste solid materials produced in the glass fiber cloth production comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends.
Further, the components also comprise one or more of sand, slag powder, fly ash, chopped glass fiber powder and cellulose.
Further, the grain size of the slag powder is 3-5mm, the grain size of the glass fiber powder is 3-20mm, and the grain size of the chopped glass fiber yarn powder is 10-15 mm.
Further, the preparation method of the glass fiber powder comprises the step of crushing the glass fiber cloth production waste solid into powder, granules or short fiber by adopting a screw crusher.
Further, the preparation method of the glass fiber powder comprises the step of shredding the glass fiber cloth production waste solid materials into blocks or short fiber shapes by a shredder.
Furthermore, the preparation method of the glass fiber powder comprises the steps of firstly adopting a shredder to shred the solid waste generated in the production of the glass fiber cloth into blocks or short fibers, and then adopting a crusher to further process the materials into powder, granules or short fibers.
Furthermore, water can be added to prepare wet-mixed mortar.
Furthermore, the solid waste produced by the glass fiber cloth is processed into materials with different shapes and specifications by adopting different processing modes, so that the processing requirements of the solid waste produced by the glass fiber cloth with different components and the material requirement standards of mortar with different specifications can be met.
By adopting the scheme, the beneficial effects of the realization are as follows:
the mortar with tear resistance and heat preservation is prepared by using the main components of glass fiber cloth production solid wastes such as glass fiber cloth leftover materials, glass fibers and the like, on one hand, a new environment-friendly treatment way can be provided for the glass fiber cloth production solid wastes, the environmental pollution is reduced, the environment-friendly significance is great, on the other hand, the waste solid materials can be fully utilized to reduce the production cost of the glass fiber cloth, the waste is reduced, and in addition, higher economic benefits are created by improving the mechanical properties and the like of the mortar.
Detailed Description
The present invention will be further described with reference to the following examples.
Example 1: the dry powder mortar is composed of the following materials in parts by weight: 425# cement 200kg, glass fiber powder 400kg, machine-made sand 300kg and slag powder 100 kg.
The glass fiber powder is made of waste solid materials produced by glass fiber cloth, and the waste solid materials produced by the glass fiber cloth comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends.
The grain diameter of the slag powder is 3-5mm, and the grain diameter of the glass fiber powder is 3-20 mm.
Weighing the components according to the weight ratio, and then putting the components into a stirrer to be uniformly stirred.
Example 2: the heat-insulating anti-cracking dry powder mortar is composed of the following materials in parts by weight: 230kg of 425# cement, 450kg of glass fiber powder, 60kg of chopped glass fiber powder and 260kg of slag particles.
The glass fiber powder is made of waste solid materials produced by glass fiber cloth, and the waste solid materials produced by the glass fiber cloth comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends.
The grain size of the slag powder is 3-5mm, the grain size of the glass fiber powder is 3-20mm, and the grain size of the chopped glass fiber yarn powder is 10-15 mm.
The mortar prepared by the method has good heat preservation and crack resistance.
Example 3: the reinforced thermal insulation anti-crack dry powder mortar is composed of the following materials in parts by weight: 425# cement 270kg, glass fiber powder 470kg, chopped glass fiber powder 100kg, slag powder 155kg and cellulose 5 kg.
The glass fiber powder is made of waste solid materials produced by glass fiber cloth, and the waste solid materials produced by the glass fiber cloth comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends.
The grain size of the slag powder is 3-5mm, the grain size of the glass fiber powder is 3-20mm, and the grain size of the chopped glass fiber filaments is 10-15 mm.
The mortar prepared by the method has better heat preservation and crack resistance.
Example 4: the wet mixed mortar is composed of the following materials in parts by weight: 150kg of cement, 300kg of glass fiber powder, 300kg of machine-made sand and 250kg of water.
The glass fiber powder is made of waste solid materials produced by glass fiber cloth, and the waste solid materials produced by the glass fiber cloth comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends.
Weighing the components according to the weight ratio, and then putting the components into a stirrer to be uniformly stirred.
Example 5: the heat-insulating anti-cracking wet mixed mortar is composed of the following materials in parts by weight: 425# cement 200kg, glass fiber powder 300kg, machine-made sand 150kg, slag particles 150kg, chopped glass fiber filaments 50kg and water 250 kg.
The glass fiber powder is made of waste solid materials produced by glass fiber cloth, and the waste solid materials produced by the glass fiber cloth comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends.
The wet mixed mortar prepared by the method has better heat preservation and crack resistance.
Example 6: the reinforced heat-preservation anti-cracking wet mixed mortar is composed of the following materials in parts by weight: 250kg of 425# cement, 230kg of glass fiber powder, 150kg of slag particles, 50kg of chopped glass fiber yarns, 50kg of fly ash and 260kg of water.
The glass fiber powder is made of waste solid materials produced by glass fiber cloth, and the waste solid materials produced by the glass fiber cloth comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends.
The wet mixed mortar prepared by the method has better heat preservation and crack resistance.
Wherein, the water in the wet mixed mortar prepared in the embodiment 4-6 can be increased or decreased according to actual conditions; the particle size of the glass fiber powder in each embodiment can be adjusted according to specific wall engineering conditions.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the above-described embodiment is only one of the embodiments of the present invention, and the actual configuration is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. The mortar comprises cement and glass fiber powder, wherein the glass fiber powder is prepared from waste solid materials produced in glass fiber cloth production, and the waste solid materials produced in the glass fiber cloth production comprise waste glass fibers, glass fiber cloth leftover materials or waste glass fiber cloth and cloth ends.
2. A screed according to claim 1 which is characterised in that the components further comprise one or more of sand, slag powder, fly ash, chopped glass fibre powder, cellulose.
3. The mortar of claim 2, wherein the slag powder has a particle size of 3-5mm, the glass fiber powder has a particle size of 3-20mm, and the chopped glass fiber powder has a particle size of 10-15 mm.
4. The mortar of claim 1, wherein the glass fiber powder is prepared by pulverizing the waste solids from the production of glass fiber cloth into powder, granules or short fibers by a screw pulverizer.
5. The mortar of claim 1, wherein the glass fiber powder is prepared by shredding waste solids from the production of glass fiber cloth into blocks or short fibers by a shredder.
6. The mortar of claim 1, wherein the glass fiber powder is prepared by shredding solid waste from glass fiber cloth production into blocks or short fibers by a shredder, and further processing the materials into powder, granules or short fibers by a crusher.
7. A screed according to any one of claims 1 to 6 which is formulated as a wet-mix screed with the addition of water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999637.1A CN112225494A (en) | 2020-09-22 | 2020-09-22 | Mortar and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010999637.1A CN112225494A (en) | 2020-09-22 | 2020-09-22 | Mortar and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112225494A true CN112225494A (en) | 2021-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010999637.1A Pending CN112225494A (en) | 2020-09-22 | 2020-09-22 | Mortar and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231870A (en) * | 2021-04-22 | 2022-10-25 | 泰安市联强远大住宅工业有限公司 | Concrete formwork manufactured by utilizing waste glass fiber powder and manufacturing method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069669A (en) * | 2018-01-11 | 2018-05-25 | 中国建材检验认证集团北京天誉有限公司 | A kind of glass fiber reinforced cement material being prepared using waste concrete |
| US20190352231A1 (en) * | 2018-05-18 | 2019-11-21 | Vale S.A. | Thermo-insulating concrete |
| CN111331876A (en) * | 2018-12-18 | 2020-06-26 | 绵阳中研磨具有限责任公司 | Production method of glass fiber mesh cover |
-
2020
- 2020-09-22 CN CN202010999637.1A patent/CN112225494A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108069669A (en) * | 2018-01-11 | 2018-05-25 | 中国建材检验认证集团北京天誉有限公司 | A kind of glass fiber reinforced cement material being prepared using waste concrete |
| US20190352231A1 (en) * | 2018-05-18 | 2019-11-21 | Vale S.A. | Thermo-insulating concrete |
| CN111331876A (en) * | 2018-12-18 | 2020-06-26 | 绵阳中研磨具有限责任公司 | Production method of glass fiber mesh cover |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115231870A (en) * | 2021-04-22 | 2022-10-25 | 泰安市联强远大住宅工业有限公司 | Concrete formwork manufactured by utilizing waste glass fiber powder and manufacturing method thereof |
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Application publication date: 20210115 |