CN113816687A - Redundant light heat-preservation waterproof concrete and preparation method thereof - Google Patents
Redundant light heat-preservation waterproof concrete and preparation method thereof Download PDFInfo
- Publication number
- CN113816687A CN113816687A CN202111205292.9A CN202111205292A CN113816687A CN 113816687 A CN113816687 A CN 113816687A CN 202111205292 A CN202111205292 A CN 202111205292A CN 113816687 A CN113816687 A CN 113816687A
- Authority
- CN
- China
- Prior art keywords
- light heat
- waterproof concrete
- redundant light
- preservation waterproof
- aggregate
- 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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- 239000004567 concrete Substances 0.000 title claims abstract description 28
- 238000004321 preservation Methods 0.000 title claims abstract description 21
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 238000002156 mixing Methods 0.000 claims abstract description 21
- 239000002910 solid waste Substances 0.000 claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011230 binding agent Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 239000011398 Portland cement Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 11
- 239000000843 powder Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical group OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000002994 raw material Substances 0.000 abstract description 7
- 239000012190 activator Substances 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000015271 coagulation Effects 0.000 abstract 1
- 238000005345 coagulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000003912 environmental pollution Methods 0.000 description 2
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- C04B28/02—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
- 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
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- 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)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
A redundant light heat-insulating waterproof concrete and a preparation method thereof, comprising aggregate, binder and excitant; mixing the aggregate and the binder according to the proportion of 5:1, mixing the binder and the activator, fully mixing to obtain a premix, and finally mixing the premix with water according to the proportion of 10: 2-3 to obtain the redundant light heat-preservation waterproof concrete; the invention has the beneficial effects that: the heat-insulating waterproof concrete prepared by using the industrial solid waste as one of the raw materials has the following advantages: has good heat-insulating and waterproof effects; the stability of the product is improved by matching the exciting agent with the portland cement; the industrial solid waste is utilized to process products, so that the environment is protected, and the excessive pressure on the building outer wall caused by coagulation of the products is prevented.
Description
Technical Field
The invention relates to the field of concrete materials, in particular to redundant light heat-insulating waterproof concrete and a preparation method thereof.
Background
The heat insulation material on the outer surface of the house, which is frequently seen in the market at present, is EPS polystyrene board or foamed concrete, and the materials have the characteristics; in the current stage, in order to ensure the greening area of a city, the problems of bearing and water seepage exist when vegetation greening is carried out on a house, the function is single, only the heat preservation function can be realized, and the waterproof effect is not realized; and once the water enters the heat-insulating layer, the heat-insulating effect is greatly reduced.
The invention adopts industrial solid waste as one of the raw materials of the concrete product; at present, industrial solid waste is largely discarded, causing serious environmental pollution, and the industrial solid waste can be only treated by deep burying, but the problem of environmental pollution caused by poor degradation capability of the industrial solid waste exists for a long time.
The industrial solid waste is used as a production raw material for processing concrete products, so that the using effect of the concrete products can be improved, and the problem of treatment of the industrial solid waste is solved.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides redundant light heat-preservation waterproof concrete which is excellent in waterproof and heat-preservation performance and is produced by utilizing industrial solid waste and a preparation method thereof.
The invention is realized by the following technical scheme: the redundant light heat-preservation waterproof concrete comprises aggregate, a binder and an excitant, wherein the aggregate consists of metallurgical tailing powder and light industrial solid waste; the binder is a portland cement cementing material; the exciting agent is ammonium nitrate.
Preferably, the particle size of the metallurgical tailings powder is 100-300 meshes.
A preparation method of redundant light heat-preservation waterproof concrete comprises the following steps: and finally, mixing the water and the premix according to the proportion of 10: 2-3 to obtain the redundant light heat-preservation waterproof concrete.
Preferably, the ratio of the binder to the activator is 10: 1-2.
Preferably, the aggregate comprises spherical aggregates with diameters of 3-5 mm and 10-20 mm, and the spherical aggregates with diameters of 3-5 mm and 10-20 mm are taken according to a ratio of 2: 3.
The preparation method of the aggregate comprises the following steps:
step one, mixing the metallurgical tailing powder, the light industrial solid waste and the cement according to the proportion of 3:3:2, and uniformly mixing;
step two, fully mixing the mixture obtained in the step one, and adding water into the mixture according to the proportion of the mixture to the water being 10: 3;
step three, adding the mixture obtained in the step two and water into a pelletizer, and completing the processing of the pelletized aggregate through centrifugal motion of the pelletizer;
and step four, placing the spherical aggregate obtained in the step three in a shade place for natural shade drying.
Preferably, the ball making time in the third step is 30 minutes.
Preferably, in the fourth step, the drying in the shade is carried out under the conditions that the air humidity is 30-60%, the temperature is 5-30 ℃, and the drying in the shade is carried out for 168 hours.
The invention has the beneficial effects that: the heat-insulating waterproof concrete prepared by using the industrial solid waste as one of the raw materials has the following advantages:
1. has good heat-insulating and waterproof effects;
2. the activator is matched with the portland cement, so that the stability of the product is improved, and the product has a good supporting effect;
3. utilize industry solid waste to carry out product processing, not only can recycle the waste material, reach the effect of environmental protection, light industrial waste material is as product raw materials moreover, and the bulk density that can greatly reduced product prevents that product concrete quality is too big, causes to cause too big pressure to the building outer wall.
Detailed Description
In the description of the present invention, it is also to be noted that, unless explicitly stated or limited otherwise; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 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.
The redundant light heat-preservation waterproof concrete comprises aggregate, a binder and an excitant, wherein the aggregate consists of metallurgical tailing powder and light industrial solid waste; the binder is a portland cement cementing material; the excitant is ammonium nitrate, the aggregate is a support framework material of an integral product, the product density can be reduced on the premise of ensuring the structural stability of the product, the product quality is ensured, and the pressure on the outer wall of a building is prevented; the binder is a structure-guaranteeing preparation of an integral product; the activator can ensure the bonding effect of the adhesive.
The particle size of the metallurgical tailing powder is 100-300 meshes, the fineness of the particle materials is guaranteed, and therefore the product quality is improved.
A preparation method of redundant light heat-preservation waterproof concrete comprises the following steps: mixing the aggregate and the binder according to the proportion of 5:1, mixing the binder and the activator, fully mixing to obtain a premix, and finally mixing the premix with water according to the proportion of 10: 2-3 to obtain the redundant light heat-preservation waterproof concrete; the sequential mixing is carried out according to the proportion.
The adhesive and the exciting agent are in a ratio of 10: 1-2, so that the matching of the adhesive and the exciting agent can be ensured, and the structure of the device is ensured.
The aggregate comprises spherical aggregates with diameters of 3-5 mm and 10-20 mm, and the spherical aggregates with diameters of 3-5 mm and 10-20 mm are taken according to a ratio of 2: 3.
The preparation method of the aggregate comprises the following steps:
step one, mixing the metallurgical tailing powder, the light industrial solid waste and the cement according to the proportion of 3:3:2, and uniformly mixing;
step two, fully mixing the mixture obtained in the step one, and adding water into the mixture according to the proportion of the mixture to the water being 10: 3;
step three, adding the mixture obtained in the step two and water into a pelletizer, and completing the processing of the pelletized aggregate through centrifugal motion of the pelletizer;
and step four, placing the spherical aggregate obtained in the step three in a shade place for natural shade drying.
The ball making time in the third step is 30 minutes, so that the raw materials can be fully fused, and the excessive crushing of the raw materials caused by excessive mixing and stirring can be prevented.
In the fourth step, the drying in the shade is carried out under the conditions that the air humidity is 30-60%, the temperature is 5-30 ℃, and the drying in the shade is carried out for 168 hours, so that the problems of cracking, hollow inside and the like caused by too high drying speed in the drying process of the aggregate can be effectively solved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a redundant light heat preservation waterproof type concrete which characterized in that: the aggregate is composed of metallurgical tailing powder and light industrial solid waste; the binder is a portland cement cementing material; the exciting agent is ammonium nitrate.
2. The redundant light heat-preservation waterproof concrete according to claim 1, characterized in that: the particle size of the metallurgical tailing powder is 100-300 meshes.
3. A preparation method of redundant light heat-preservation waterproof concrete is characterized by comprising the following steps: and finally, mixing the water and the premix according to the proportion of 10: 2-3 to obtain the redundant light heat-preservation waterproof concrete.
4. The preparation method of the redundant light heat-preservation waterproof concrete according to claim 3, characterized by comprising the following steps: the adhesive and the exciting agent are in a ratio of 10: 1-2.
5. The preparation method of the redundant light heat-preservation waterproof concrete according to claim 3, characterized by comprising the following steps: the aggregate comprises spherical aggregates with diameters of 3-5 mm and 10-20 mm, and the spherical aggregates with diameters of 3-5 mm and 10-20 mm are taken according to a ratio of 2: 3.
6. The redundant light heat-preservation waterproof concrete according to claim 1, characterized in that: the preparation method of the aggregate comprises the following steps:
step one, mixing the metallurgical tailing powder, the light industrial solid waste and the cement according to the proportion of 3:3:2, and uniformly mixing;
step two, fully mixing the mixture obtained in the step one, and adding water into the mixture according to the proportion of the mixture to the water being 10: 3;
step three, adding the mixture obtained in the step two and water into a pelletizer, and completing the processing of the pelletized aggregate through centrifugal motion of the pelletizer;
and step four, placing the spherical aggregate obtained in the step three in a shade place for natural shade drying.
7. The redundant light heat-preservation waterproof concrete according to claim 6, wherein: the ball making time in the third step is 30 minutes.
8. The redundant light heat-preservation waterproof concrete according to claim 6, wherein: in the fourth step, the drying in the shade is carried out under the conditions that the air humidity is 30-60%, the temperature is 5-30 ℃, and the drying in the shade is carried out for 168 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111205292.9A CN113816687A (en) | 2021-10-15 | 2021-10-15 | Redundant light heat-preservation waterproof concrete and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111205292.9A CN113816687A (en) | 2021-10-15 | 2021-10-15 | Redundant light heat-preservation waterproof concrete and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113816687A true CN113816687A (en) | 2021-12-21 |
Family
ID=78916811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111205292.9A Pending CN113816687A (en) | 2021-10-15 | 2021-10-15 | Redundant light heat-preservation waterproof concrete and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113816687A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191319A (en) * | 2018-02-27 | 2018-06-22 | 王福州 | A kind of iron tailings sand concrete and preparation method thereof |
| CN111377628A (en) * | 2020-03-20 | 2020-07-07 | 磊基环保高科股份有限公司 | Method for preparing aggregate and concrete by using industrial solid waste |
| CN111792952A (en) * | 2020-07-09 | 2020-10-20 | 北京锦绣新技术发展有限公司 | Active coal gangue micro powder, active coal gangue mineral fertilizer and preparation method |
| CN112341087A (en) * | 2020-11-09 | 2021-02-09 | 樊曦 | Baking-free water permeable brick made of fine mud tailings and preparation method of baking-free water permeable brick |
| CN113185224A (en) * | 2021-04-30 | 2021-07-30 | 安徽工业大学 | Novel building mortar taking iron tailing powder as raw material and preparation method thereof |
-
2021
- 2021-10-15 CN CN202111205292.9A patent/CN113816687A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108191319A (en) * | 2018-02-27 | 2018-06-22 | 王福州 | A kind of iron tailings sand concrete and preparation method thereof |
| CN111377628A (en) * | 2020-03-20 | 2020-07-07 | 磊基环保高科股份有限公司 | Method for preparing aggregate and concrete by using industrial solid waste |
| CN111792952A (en) * | 2020-07-09 | 2020-10-20 | 北京锦绣新技术发展有限公司 | Active coal gangue micro powder, active coal gangue mineral fertilizer and preparation method |
| CN112341087A (en) * | 2020-11-09 | 2021-02-09 | 樊曦 | Baking-free water permeable brick made of fine mud tailings and preparation method of baking-free water permeable brick |
| CN113185224A (en) * | 2021-04-30 | 2021-07-30 | 安徽工业大学 | Novel building mortar taking iron tailing powder as raw material and preparation method thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211221 |
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