CN106977139A - A kind of energy-saving mortar and preparation method - Google Patents
A kind of energy-saving mortar and preparation method Download PDFInfo
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- CN106977139A CN106977139A CN201710199295.3A CN201710199295A CN106977139A CN 106977139 A CN106977139 A CN 106977139A CN 201710199295 A CN201710199295 A CN 201710199295A CN 106977139 A CN106977139 A CN 106977139A
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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
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- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
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- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The present invention provides a kind of energy-saving mortar and preparation method, and its composition includes cement, middle sand, yellow sand, lime stone, modified additive, water-retaining admixture and water.Lime stone, middle sand and yellow sand are put into and crushed, with three-layer screen sieve obtaining fine sand；Fine sand, cement, lime stone, modified additive and water-retaining admixture are mixed and put into mixer, 2 4h are stirred, mixing speed is 80r/min, obtains dry-mixed mortar；/ 3rd water are blended into dry-mixed mortar, stirring at low speed is carried out, mixing speed is blended into remaining water, 10 15min are stirred under 40 50r/min mixing speed and can obtain mortar finished product after 10 20r/min, 10 20min of stirring.Mortar produced by the present invention, using raw material are few but target level of product quality, stable components, preparation method is simple, composition have it is pollution-free in certain environment protecting, preparation process, so as to reach the effect of energy-saving and emission-reduction.
Description
Technical field
The invention belongs to building material technical field, and in particular to a kind of energy-saving mortar and preparation method.
Background technology
Existing mortar, is required to be mixed into substantial amounts of natural sand, then, and natural sand resource is can not be again in a kind of short time
Production-goods source, exhausted, quality also increasingly declines the natural sand resource in many areas of China.In addition, being put down for flood control and ecology
The consideration of weighing apparatus, national civilization forbids the digging of some section natural sands so that natural sand resource is increasingly in short supply.And with basis
Facilities Construction it is growing, the demand to natural sand resource but increasingly increases.
Runed counter to natural sand resource increasingly scarcity, current China there are innumerable rivers, the silt that produces every year,
Yellow sand amount is even more a huge numeral, and its soil erosion caused is also increasingly serious, and the preparation of mortar is just by these
Sand has obtained effective utilization.
Mortar mainly apply to building etc. industry field, it is architectural lay bricks use cohere material, by a certain proportion of sand
Son and cementing material add water synthesis, are also mortar or mortar.Mortar is formed by binder materials and the fine aggregate mix that adds water, often
Profit cement mortar, mixed mortar, lime mortar and clay mortar.Mortar of the prior art is with high costs, and material is rare,
It is of the prior art not enough, it is necessary to a kind of in order to improve and energy resource consumption is serious in preparation process, causes the waste of the energy
New method for preparing mortar, improves the consumption of the energy, energy-saving and emission-reduction.
The content of the invention
It is an object of the invention to provide a kind of energy-saving mortar and preparation method, mortar produced by the present invention uses raw material
Less but target level of product quality, stable components, preparation method is simple, and composition has in certain environment protecting, preparation process without dirt
Dye, so as to reach the effect of energy-saving and emission-reduction.
The invention provides following technical scheme：
A kind of energy-saving mortar, includes the raw material of following parts by weight：30-40 parts of cement, middle sand 20-26 parts, 13-19 parts of yellow sand, stone
20-26 parts of 5-10 parts of lime stone, 10-15 parts of modified additive, 8-12 parts of water-retaining admixture and water.
It is preferred that, it is described to include the raw material of following parts by weight：33-37 parts of cement, middle sand 22-25 parts, 15-18 parts of yellow sand,
22-25 parts of 7-10 parts of lime stone, 11-14 parts of modified additive, 10-12 parts of water-retaining admixture and water.
It is preferred that, it is described to include the raw material of following parts by weight：36 parts of cement, 23 parts of middle sand, 18 parts of yellow sand, 8 parts of lime stone,
24 parts of 13 parts of modified additive, 12 parts of water-retaining admixture and water.
It is preferred that, the modified additive is one kind or two in hydroxypropyl methyl cellulose ether and redispersable latex powder
Kind, the composition is with low cost, and material source is extensive, and modified effect is preferable.
It is preferred that, the water-retaining admixture is polyacrylamide, and the material is conducive to improving the viscosity of mortar, it is ensured that sand
Slurry slows down the speed for drying solidification in the not used time.
A kind of preparation method of energy-saving mortar, comprises the following steps：
Crush, then sieved with three-layer screen Step 1: lime stone, middle sand and yellow sand are mixed to put into pulverizer
Fine sand, the sieve number of screen cloth respectively is 100,150,200；
Put into Step 2: fine sand, cement, lime stone, modified additive and water-retaining admixture are mixed in mixer, stir 2-
4h, mixing speed is 80r/min, obtains dry-mixed mortar；
Step 3: being blended into 1/3rd water into dry-mixed mortar, stirring at low speed is carried out, mixing speed is in 10-20r/min, stirring
After 10-20min, remaining water is blended into, it is that can obtain mortar finished product that 10-15min is stirred under 60-80r/min mixing speed.
It is preferred that, the step 2 dry-mixed mortar need to be placed in 40-60 DEG C of environment and place, and advantageously ensure that dry-mixed mortar
Aridity, it is to avoid influence quality of making moist.
It is preferred that, the mortar finished product of the step 3 need to be stirred continuously, and mixing speed is in 10-20r/min, it is ensured that material
The quality of material, it is to avoid the phenomenon solidified, influences the use of product.
The beneficial effects of the invention are as follows：
The water-retaining admixture that the present invention is added, with effective thickening power, it is ensured that the viscosity of mortar, the production prepared for being
Product have certain toughness, prevent the situation of cracking or fragility difference.
The main raw material(s) that the present invention is used is yellow sand and middle sand, and wherein yellow sand is very universal raw material, it is easy to obtained
, and stock number is a lot, cost is very cheap, the hardness of yellow sand is also more excellent, and obtained mortar quality, which also complies with masses, to be made
With standard, hence in so that the preparation of the mortar has effective energy-saving effect.
Mortar produced by the present invention, using raw material are few but target level of product quality, stable components, preparation method is simple, into
Point there is certain environment protecting, it is pollution-free in preparation process, so as to reach the effect of energy-saving and emission-reduction.
Embodiment
Embodiment 1
A kind of energy-saving mortar, includes the raw material of following parts by weight：40 parts of cement, 26 parts of middle sand, 19 parts of yellow sand, 10 parts of lime stone,
26 parts of 15 parts of modified additive, 12 parts of water-retaining admixture and water.
Modified additive is hydroxypropyl methyl cellulose ether, and the composition is with low cost, and material source is extensive, and modified effect
Preferably.
Water-retaining admixture is polyacrylamide, and the material is conducive to improving the viscosity of mortar, it is ensured that mortar is in the not used time
Slow down the speed for drying solidification.
A kind of preparation method of energy-saving mortar, comprises the following steps：
Crush, then sieved with three-layer screen Step 1: lime stone, middle sand and yellow sand are mixed to put into pulverizer
Fine sand, the sieve number of screen cloth respectively is 100,150,200；
Put into mixer, stir Step 2: fine sand, cement, lime stone, modified additive and water-retaining admixture are mixed
4h, mixing speed is 80r/min, obtains dry-mixed mortar；
Step 3: being blended into 1/3rd water into dry-mixed mortar, stirring at low speed is carried out, mixing speed is in 20r/min, stirring
After 20min, remaining water is blended into, it is that can obtain mortar finished product that 15min is stirred under 80r/min mixing speed.
Step 2 dry-mixed mortar need to be placed in 60 DEG C of environment and place, and advantageously ensure that the aridity of dry-mixed mortar, it is to avoid
Make moist influence quality.
The mortar finished product of step 3 need to be stirred continuously, and mixing speed is in 20r/min, it is ensured that the quality of material, it is to avoid
The phenomenon solidified, influences the use of product.
Embodiment 2
A kind of energy-saving mortar, includes the raw material of following parts by weight：30 parts of cement, 20 parts of middle sand, 13 parts of yellow sand, 10 parts of lime stone,
20 parts of 15 parts of modified additive, 12 parts of water-retaining admixture and water.
Modified additive is the combination of hydroxypropyl methyl cellulose ether and redispersable latex powder, and the composition is with low cost,
Material source is extensive, and modified effect is preferable.
Water-retaining admixture is polyacrylamide, and the material is conducive to improving the viscosity of mortar, it is ensured that mortar is in the not used time
Slow down the speed for drying solidification.
A kind of preparation method of energy-saving mortar, comprises the following steps：
Crush, then sieved with three-layer screen Step 1: lime stone, middle sand and yellow sand are mixed to put into pulverizer
Fine sand, the sieve number of screen cloth respectively is 100,150,200；
Put into mixer, stir Step 2: fine sand, cement, lime stone, modified additive and water-retaining admixture are mixed
2h, mixing speed is 80r/min, obtains dry-mixed mortar；
Step 3: being blended into 1/3rd water into dry-mixed mortar, stirring at low speed is carried out, mixing speed is in 20r/min, stirring
After 10min, remaining water is blended into, it is that can obtain mortar finished product that 10-15min is stirred under 60r/min mixing speed.
Step 2 dry-mixed mortar need to be placed in 40 DEG C of environment and place, and advantageously ensure that the aridity of dry-mixed mortar, it is to avoid
Make moist influence quality.
The mortar finished product of step 3 need to be stirred continuously, and mixing speed is in 10r/min, it is ensured that the quality of material, it is to avoid
The phenomenon solidified, influences the use of product.
Embodiment 3
A kind of energy-saving mortar, includes the raw material of following parts by weight：36 parts of cement, 23 parts of middle sand, 18 parts of yellow sand, 8 parts of lime stone, change
Property 24 parts of 13 parts of additive, 12 parts of water-retaining admixture and water.
Modified additive is redispersable latex powder, and the composition is with low cost, material source extensively, and modified effect compared with
It is good.
Water-retaining admixture is polyacrylamide, and the material is conducive to improving the viscosity of mortar, it is ensured that mortar is in the not used time
Slow down the speed for drying solidification.
A kind of preparation method of energy-saving mortar, comprises the following steps：
Crush, then sieved with three-layer screen Step 1: lime stone, middle sand and yellow sand are mixed to put into pulverizer
Fine sand, the sieve number of screen cloth respectively is 100,150,200；
Put into mixer, stir Step 2: fine sand, cement, lime stone, modified additive and water-retaining admixture are mixed
4h, mixing speed is 80r/min, obtains dry-mixed mortar；
Step 3: being blended into 1/3rd water into dry-mixed mortar, stirring at low speed is carried out, mixing speed is in 10r/min, stirring
After 10min, remaining water is blended into, it is that can obtain mortar finished product that 10min is stirred under 80r/min mixing speed.
Step 2 dry-mixed mortar need to be placed in 60 DEG C of environment and place, and advantageously ensure that the aridity of dry-mixed mortar, it is to avoid
Make moist influence quality.
The mortar finished product of step 3 need to be stirred continuously, and mixing speed is in 10r/min, it is ensured that the quality of material, it is to avoid
The phenomenon solidified, influences the use of product.
Embodiment 4
A kind of energy-saving mortar, includes the raw material of following parts by weight：37 parts of cement, 22 parts of middle sand, 18 parts of yellow sand, 7 parts of lime stone, change
Property 25 parts of 14 parts of additive, 10 parts of water-retaining admixture and water.
Modified additive is the combination of hydroxypropyl methyl cellulose ether and redispersable latex powder, and the composition is with low cost,
Material source is extensive, and modified effect is preferable.
Water-retaining admixture is polyacrylamide, and the material is conducive to improving the viscosity of mortar, it is ensured that mortar is in the not used time
Slow down the speed for drying solidification.
A kind of preparation method of energy-saving mortar, comprises the following steps：
Crush, then sieved with three-layer screen Step 1: lime stone, middle sand and yellow sand are mixed to put into pulverizer
Fine sand, the sieve number of screen cloth respectively is 100,150,200；
Put into mixer, stir Step 2: fine sand, cement, lime stone, modified additive and water-retaining admixture are mixed
2h, mixing speed is 80r/min, obtains dry-mixed mortar；
Step 3: being blended into 1/3rd water into dry-mixed mortar, stirring at low speed is carried out, mixing speed is in 20r/min, stirring
After 10min, remaining water is blended into, it is that can obtain mortar finished product that 15min is stirred under 60r/min mixing speed.
Step 2 dry-mixed mortar need to be placed in 60 DEG C of environment and place, and advantageously ensure that the aridity of dry-mixed mortar, it is to avoid
Make moist influence quality.
The mortar finished product of step 3 need to be stirred continuously, and mixing speed is in 10r/min, it is ensured that the quality of material, it is to avoid
The phenomenon solidified, influences the use of product.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, although with reference to foregoing reality
Apply example the present invention is described in detail, for those skilled in the art, it still can be to foregoing each implementation
Technical scheme described in example is modified, or carries out equivalent substitution to which part technical characteristic.All essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of energy-saving mortar, it is characterised in that include the raw material of following parts by weight：30-40 parts of cement, middle sand 20-26 parts, Huang
20-26 parts of husky 13-19 parts, 5-10 parts of lime stone, 10-15 parts of modified additive, 8-12 parts of water-retaining admixture and water.
2. a kind of energy-saving mortar according to claim 1, it is characterised in that include the raw material of following parts by weight：Cement 33-
37 parts, middle sand 22-25 parts, 15-18 parts of yellow sand, 7-10 parts of lime stone, 11-14 parts of modified additive, 10-12 parts of water-retaining admixture
With 22-25 parts of water.
3. a kind of energy-saving mortar according to claim 1, it is characterised in that include the raw material of following parts by weight：Cement 36
Part, 23 parts of middle sand, 18 parts of yellow sand, 8 parts of lime stone, 13 parts of modified additive, 12 parts of water-retaining admixture and 24 parts of water.
4. a kind of energy-saving mortar according to claim 1, it is characterised in that the modified additive is that hydroxypropyl methyl is fine
Dimension plain one or both of ether and redispersable latex powder.
5. a kind of energy-saving mortar according to claim 1, it is characterised in that the water-retaining admixture is polyacrylamide.
6. the preparation method of a kind of energy-saving mortar described in claim any one of 1-5, it is characterised in that comprise the following steps：
Crush, then sieved with three-layer screen Step 1: lime stone, middle sand and yellow sand are mixed to put into pulverizer
Fine sand, the sieve number of screen cloth respectively is 100,150,200；
Put into Step 2: fine sand, cement, lime stone, modified additive and water-retaining admixture are mixed in mixer, stir 2-
4h, mixing speed is 80r/min, obtains dry-mixed mortar；
Step 3: being blended into 1/3rd water into dry-mixed mortar, stirring at low speed is carried out, mixing speed is in 10-20r/min, stirring
After 10-20min, remaining water is blended into, it is that can obtain mortar finished product that 10-15min is stirred under 60-80r/min mixing speed.
7. a kind of preparation method of energy-saving mortar according to claim 6, it is characterised in that the step 2 dry-mixed mortar
It need to be placed in 40-60 DEG C of environment and place.
8. a kind of preparation method of energy-saving mortar according to claim 6, it is characterised in that the mortar of the step 3 into
Product need to be stirred continuously, and mixing speed is in 10-20r/min.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710199295.3A CN106977139A (en) | 2017-03-29 | 2017-03-29 | A kind of energy-saving mortar and preparation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710199295.3A CN106977139A (en) | 2017-03-29 | 2017-03-29 | A kind of energy-saving mortar and preparation method |
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| CN106977139A true CN106977139A (en) | 2017-07-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275959A (en) * | 2018-03-12 | 2018-07-13 | 太原理工大学 | A kind of cracking resistance plastering gupsum of high tenacity enhanced water resistance |
| CN111559894A (en) * | 2020-06-19 | 2020-08-21 | 浙江兆山建材科技有限公司 | Wet-mixed plastering mortar and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723970A (en) * | 2013-12-10 | 2014-04-16 | 同济大学 | A plastering mortar using bentonite and polyacrylamide as water-retaining thickening materials and its application method |
| CN104743960A (en) * | 2015-04-01 | 2015-07-01 | 浙江忠信新型建材有限公司 | High-water-retention thickening powder for dry mix mortar |
| CN105819753A (en) * | 2015-01-08 | 2016-08-03 | 立邦涂料（中国）有限公司 | Low-dust bonding mortar and preparation method thereof |
-
2017
- 2017-03-29 CN CN201710199295.3A patent/CN106977139A/en not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103723970A (en) * | 2013-12-10 | 2014-04-16 | 同济大学 | A plastering mortar using bentonite and polyacrylamide as water-retaining thickening materials and its application method |
| CN105819753A (en) * | 2015-01-08 | 2016-08-03 | 立邦涂料（中国）有限公司 | Low-dust bonding mortar and preparation method thereof |
| CN104743960A (en) * | 2015-04-01 | 2015-07-01 | 浙江忠信新型建材有限公司 | High-water-retention thickening powder for dry mix mortar |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108275959A (en) * | 2018-03-12 | 2018-07-13 | 太原理工大学 | A kind of cracking resistance plastering gupsum of high tenacity enhanced water resistance |
| CN111559894A (en) * | 2020-06-19 | 2020-08-21 | 浙江兆山建材科技有限公司 | Wet-mixed plastering mortar and preparation method thereof |
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Application publication date: 20170725 |
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