CN104261782A - Tubular pile cement and preparation method thereof and cement tubular pile and preparation method of cement tubular pile - Google Patents
Tubular pile cement and preparation method thereof and cement tubular pile and preparation method of cement tubular pile Download PDFInfo
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- CN104261782A CN104261782A CN201410478786.8A CN201410478786A CN104261782A CN 104261782 A CN104261782 A CN 104261782A CN 201410478786 A CN201410478786 A CN 201410478786A CN 104261782 A CN104261782 A CN 104261782A
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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
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Abstract
The invention discloses a preparation method of tubular pile cement. The preparation method comprises the steps: mixing steel slag, water granulated slag, quartz tailings, gypsum and water, so as to obtain slurry A1; adding cement clinker and an admixture into the slurry A1, and mixing, so as to obtain the tubular pile cement, wherein relative to 100 parts (by weight) of cement clinker, the dosage of the steel slag is 10-50 parts (by weight), the dosage of the water granulated slag is 5-20 parts (by weight), the dosage of the quartz tailings is 5-25 parts (by weight), the dosage of the water is 10-50 parts (by weight), the dosage of the admixture is 2-20 parts (by weight), and the dosage of the gypsum is 10-25 parts (by weight). Through adding a certain amount of steel slag and water granulated slag into the cement clinker and the gypsum while adding a certain amount of quartz tailings, the prepared tubular pile cement has relatively good use performance during the manufacturing of cement tubular piles, the cost of the tubular pile cement can be greatly reduced, and then, the cost of the cement tubular piles is greatly reduced.
Description
Technical field
The present invention relates to pile tube Material Field, particularly, relate to a kind of tubular pile cement and preparation method thereof and cement pipe pile and preparation method thereof.
Background technology
Cement pipe pile is as the conventional material of construction of building trade, and in daily building, purposes is very extensive, and laying the foundations etc. all needs to use cement pipe pile.But in actual production process, the tubular pile cement used in cement pipe pile obtains often by adding gypsum in cement clinker, thus will inevitably be larger on preparation cost, thus considerably increase the cost of obtained cement pipe pile, because of cement pipe pile large usage quantity, thus can greatly increase whole production or building cost.Slag and grain slag are as a kind of common processing waste, not only range of application is aborning less, and as processing waste carry out process can greatly increase produce in processing cost, thus increase production cost, therefore, if slag and grain slag can be introduced aborning as raw material, not only greatly production cost can be reduced, and the processing cost of waste material can be reduced, bring great convenience to production.
Therefore, provide one that slag and grain slag can be used to prepare cement pipe pile as raw material, and obtained cement pipe pile use properties still preferably tubular pile cement and preparation method thereof be the problem that the present invention needs solution badly with cement pipe pile and preparation method thereof.
Summary of the invention
For above-mentioned prior art, to the object of the invention is to overcome in prior art slag and grain slag as the great processing waste of output, and utilize the problem of rate variance, thus provide one that slag and grain slag can be used to prepare cement pipe pile as raw material, and obtained cement pipe pile use properties still good tubular pile cement and preparation method thereof and cement pipe pile and preparation method thereof.
To achieve these goals, the invention provides a kind of preparation method of tubular pile cement, wherein, described preparation method comprises:
(1) slag, grain slag, quartz tail sand, gypsum and water are mixed, obtain slurry A1;
(2) cement clinker and admixture are added in slurry A1 mix, obtain tubular pile cement; Wherein,
Relative to the cement clinker of 100 weight parts, the consumption of described slag is 10-50 weight part, the consumption of described grain slag is 5-20 weight part, the consumption of described quartz tail sand is 5-25 weight part, the consumption of described water is 10-50 weight part, the consumption of described admixture is 2-20 weight part, and the consumption of described gypsum is 10-25 weight part.
Present invention also offers a kind of tubular pile cement obtained according to above-mentioned preparation method.
Present invention also offers a kind of preparation method of cement pipe pile, wherein, described preparation method comprises:
(1) just maintenance is carried out after above-mentioned tubular pile cement being poured into mould;
(2) carry out the demoulding after just maintenance, obtain pile tube idiosome;
(3) pile tube idiosome is carried out vapor cure, obtain pile tube.
Present invention also offers a kind of cement pipe pile obtained according to above-mentioned preparation method.
The present invention by adding a certain amount of slag and grain slag in cement clinker and gypsum, add certain quartz tail sand simultaneously, thus make the tubular pile cement obtained have good use properties when preparing cement pipe pile, simultaneously because with the addition of slag and grain slag, thus greatly reduce the cost of this tubular pile cement, also and then greatly reduce the cost of this cement pipe pile.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of tubular pile cement, wherein, described preparation method comprises:
(1) slag, grain slag, quartz tail sand, gypsum and water are mixed, obtain slurry A1;
(2) cement clinker and admixture are added in slurry A1 mix, obtain tubular pile cement; Wherein,
Relative to the cement clinker of 100 weight parts, the consumption of described slag is 10-50 weight part, the consumption of described grain slag is 5-20 weight part, the consumption of described quartz tail sand is 5-25 weight part, the consumption of described water is 10-50 weight part, the consumption of described admixture is 2-20 weight part, and the consumption of described gypsum is 10-25 weight part.
Such scheme by adding a certain amount of slag and grain slag in cement clinker and gypsum, add certain quartz tail sand simultaneously, thus make the tubular pile cement obtained have good use properties when preparing cement pipe pile, simultaneously because with the addition of slag and grain slag, thus greatly reduce the cost of this tubular pile cement, also and then greatly reduce the cost of this cement pipe pile.
In order to make the tubular pile cement obtained, there is better use properties, one of the present invention preferred embodiment in, relative to the cement clinker of 100 weight parts, the consumption of described slag is 20-40 weight part, the consumption of described grain slag is 8-15 weight part, and the consumption of described quartz tail sand is 10-20 weight part, and the consumption of described water is 20-40 weight part, the consumption of described admixture is 5-15 weight part, and the consumption of described gypsum is 15-20 weight part.
The cement clinker type that the cement clinker used can use for this area routine, such as, can be Portland clinker or aluminate cement grog, the conventional cement clinker type used all can be carried out in this scheme, certainly, in order to make the tubular pile cement obtained have better use properties, one of the present invention more preferred embodiment in, described cement clinker can be chosen as Portland clinker.
Described slag is the slag waste material produced in conventional production, general slag waste material all can use, certainly, in order to make the tubular pile cement obtained, there is better use properties, it is made to have better use properties when being prepared into cement pipe pile, one of the present invention more preferred embodiment in, in described slag, calcium oxide content is not less than 35 % by weight.
Described grain slag is the grain slag type that this area routine uses, and therefore not to repeat here.
Described quartz tail sand is the quartz tail sand type that this area routine uses, certainly, in order to make the tubular pile cement obtained have better use properties, one of the present invention more preferred embodiment in, the dioxide-containing silica in described quartz tail sand is not less than 70 % by weight.
Described admixture can be the admixture type that this area routine uses, and such as, can be one or more in suds-stabilizing agent, water reducer, hardening accelerator or air entraining agent, one of the present invention preferred embodiment in, described admixture can be chosen as water reducer.In preferred situation, described water reducer is one or more in amidates or polyacrylate.
Present invention also offers a kind of tubular pile cement obtained according to above-mentioned preparation method.
Present invention also offers a kind of preparation method of cement pipe pile, wherein, described preparation method comprises:
(1) just maintenance is carried out after above-mentioned tubular pile cement being poured into mould;
(2) carry out the demoulding after just maintenance, obtain pile tube idiosome;
(3) pile tube idiosome is carried out vapor cure, obtain pile tube.
The mode that first maintenance processes in step (1) can use according to this area routine is carried out, time and temperature can be arranged according to the usual manner of this area, certainly, in order to make the performance of the cement pipe pile obtained better, one of the present invention preferred embodiment in, the first maintenance processes in step (1) can be set to comprise:
(I) temperature-rise period: be warming up to 65-75 DEG C with the speed of 20-30 DEG C/h;
(II) thermostatic process: be placed in maintenance 2-4h under the constant temperature of 65-75 DEG C;
(III) temperature-fall period: be cooled to 20-25 DEG C with the speed of 30-40 DEG C/h.
Vapor cure process can operate according to the operating method of this area routine, such as, one of the present invention more preferred embodiment in, vapor cure in step (3) can be set to be placed in steam-laden, vapor pressure is 0.8-1.2MPa, temperature is under the environment of 160-200 DEG C, maintenance 2-4h.
Present invention also offers a kind of cement pipe pile obtained according to above-mentioned preparation method.
Below will be described the present invention by embodiment.In following examples,
Described slag is the slag that Lingshou County mineral products processing factory produces, described grain slag is the grain slag that Zhangjiakou Hui De metallurgical material company limited produces, described gypsum is the ultrafine gypsum of the conventional commercial that Guangxi Zhe Chuan Chemical Co., Ltd. produces, described quartz tail sand be Changxing Hua Lin quartz sand company limited produce dioxide-containing silica be 75% conventional commercial product, described cement clinker is the conventional commercial Portland clinker that Lingshou County mineral products processing factory of China hundred million produces, described water reducer is the model that Qingdao Hong Sha macromolecular material company limited produces is the conventional commercial product of HS.
Embodiment 1
20g slag, 8g grain slag, 10g quartz tail sand, 15g gypsum and 20g water are mixed, obtains slurry A1; 100g cement clinker and 5g water reducer are added in slurry A1 and mixes, obtain tubular pile cement; After being warming up to 65 DEG C with the speed of 20 DEG C/h after above-mentioned tubular pile cement is poured into mould, then maintenance 2h under the constant temperature being placed in 65 DEG C, be finally cooled to 20 DEG C with the speed of 30 DEG C/h again, then carry out the demoulding, obtain pile tube idiosome; Pile tube idiosome is placed in steam-laden, vapor pressure is 0.8MPa, temperature is under the environment of 160 DEG C, maintenance 2h, obtained cement pipe pile M1.
Embodiment 2
40g slag, 15g grain slag, 20g quartz tail sand, 20g gypsum and 40g water are mixed, obtains slurry A1; 100g cement clinker and 15g water reducer are added in slurry A1 and mixes, obtain tubular pile cement; After being warming up to 75 DEG C with the speed of 30 DEG C/h after above-mentioned tubular pile cement is poured into mould, then maintenance 4h under the constant temperature being placed in 75 DEG C, be finally cooled to 25 DEG C with the speed of 40 DEG C/h again, then carry out the demoulding, obtain pile tube idiosome; Pile tube idiosome is placed in steam-laden, vapor pressure is 1.2MPa, temperature is under the environment of 200 DEG C, maintenance 4h, obtained cement pipe pile M2.
Embodiment 3
30g slag, 12g grain slag, 15g quartz tail sand, 18g gypsum and 30g water are mixed, obtains slurry A1; 100g cement clinker and 10g water reducer are added in slurry A1 and mixes, obtain tubular pile cement; After being warming up to 70 DEG C with the speed of 25 DEG C/h after above-mentioned tubular pile cement is poured into mould, then maintenance 3h under the constant temperature being placed in 70 DEG C, be finally cooled to 25 DEG C with the speed of 35 DEG C/h again, then carry out the demoulding, obtain pile tube idiosome; Pile tube idiosome is placed in steam-laden, vapor pressure is 1.0MPa, temperature is under the environment of 180 DEG C, maintenance 3h, obtained cement pipe pile M3.
Embodiment 4
Be prepared according to the preparation method of embodiment 1, unlike, the consumption of described slag is 10g, the consumption of described grain slag is 5g, and the consumption of described quartz tail sand is 5g, and the consumption of described gypsum is 10g, the consumption of described water is 10g, and the consumption of described water reducer is 2g, obtained cement pipe pile M4.
Embodiment 5
Be prepared according to the preparation method of embodiment 2, unlike, the consumption of described slag is 50g, the consumption of described grain slag is 20g, and the consumption of described quartz tail sand is 25g, and the consumption of described gypsum is 25g, the consumption of described water is 50g, and the consumption of described water reducer is 20g, obtained cement pipe pile M5.
Comparative example 1
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described slag is 5g, the consumption of described grain slag is 2g, and the consumption of described quartz tail sand is 2g, and the consumption of described gypsum is 5g, the consumption of described water is 5g, and the consumption of described water reducer is 1g, obtained cement pipe pile D1.
Comparative example 2
Be prepared according to the preparation method of embodiment 3, unlike, the consumption of described slag is 80g, the consumption of described grain slag is 50g, and the consumption of described quartz tail sand is 50g, and the consumption of described gypsum is 50g, the consumption of described water is 80g, and the consumption of described water reducer is 30g, obtained cement pipe pile D2.
Comparative example 3
The model that fertility In Jiashan Feng Tongxin Jing Shuinizhipinchang produces is the conventional commercial cement pipe pile D3 of PTC-500 (70)-12.
Test case
Above-mentioned M1-M5 and D1-D3 is measured demoulding strength and strength grade respectively according to GB13476-2009, and the result obtained is as shown in table 1.
Table 1
| Numbering | Demoulding strength (MPa) | Strength grade |
| M1 | 87 | C120 |
| M2 | 78 | C125 |
| M3 | 82 | C115 |
| M4 | 49 | C85 |
| M5 | 50 | C80 |
| D1 | 23 | C25 |
| D2 | 18 | C30 |
| D3 | 47 | C80 |
Can be found out by table 1, although the tubular pile cement prepared in the present invention with the addition of slag and grain slag in the material, but final obtained cement pipe pile still has the good demoulding strength the same with conventional commercial product and strength grade, make it can have good use properties in actual use, tubular pile cement obtained in preferable range of the present invention then has better use properties in actual use, demoulding strength and strength grade are apparently higher than conventional commercial product, the tubular pile cement obtained outward in the scope of the invention does not then possess this good use properties after making cement pipe pile.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned embodiment, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible array mode.
In addition, also can carry out arbitrary combination between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (9)
1. a preparation method for tubular pile cement, is characterized in that, described preparation method comprises:
(1) slag, grain slag, quartz tail sand, gypsum and water are mixed, obtain slurry A1;
(2) cement clinker and admixture are added in slurry A1 mix, obtain tubular pile cement; Wherein,
Relative to the cement clinker of 100 weight parts, the consumption of described slag is 10-50 weight part, the consumption of described grain slag is 5-20 weight part, the consumption of described quartz tail sand is 5-25 weight part, the consumption of described water is 10-50 weight part, the consumption of described admixture is 2-20 weight part, and the consumption of described gypsum is 10-25 weight part.
2. preparation method according to claim 1, wherein, relative to the cement clinker of 100 weight parts, the consumption of described slag is 20-40 weight part, the consumption of described grain slag is 8-15 weight part, and the consumption of described quartz tail sand is 10-20 weight part, and the consumption of described water is 20-40 weight part, the consumption of described admixture is 5-15 weight part, and the consumption of described gypsum is 15-20 weight part.
3. preparation method according to claim 1 and 2, wherein, described cement clinker is Portland clinker;
In described slag, calcium oxide content is not less than 35 % by weight;
Dioxide-containing silica in described quartz tail sand is not less than 70 % by weight.
4. preparation method according to claim 1 and 2, wherein, described admixture is water reducer.
5. the tubular pile cement obtained according to the preparation method in claim 1-4 described in any one.
6. a preparation method for cement pipe pile, is characterized in that, described preparation method comprises:
(1) just maintenance is carried out after the tubular pile cement described in claim 5 being poured into mould;
(2) carry out the demoulding after just maintenance, obtain pile tube idiosome;
(3) pile tube idiosome is carried out vapor cure, obtain pile tube.
7. preparation method according to claim 6, wherein, the first maintenance processes in step (1) comprises:
(I) temperature-rise period: be warming up to 65-75 DEG C with the speed of 20-30 DEG C/h;
(II) thermostatic process: be placed in maintenance 2-4h under the constant temperature of 65-75 DEG C;
(III) temperature-fall period: be cooled to 20-25 DEG C with the speed of 30-40 DEG C/h.
8. preparation method according to claim 6, wherein, the vapor cure in step (3) be placed in steam-laden, vapor pressure is 0.8-1.2MPa, temperature is under the environment of 160-200 DEG C, maintenance 2-4h.
9. the cement pipe pile obtained according to the preparation method in claim 6-8 described in any one.
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| CN201410478786.8A CN104261782B (en) | 2014-09-18 | 2014-09-18 | Pile tube material and preparation method thereof and cement pipe pile and preparation method thereof |
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| CN201410478786.8A CN104261782B (en) | 2014-09-18 | 2014-09-18 | Pile tube material and preparation method thereof and cement pipe pile and preparation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260333A (en) * | 1998-12-21 | 2000-07-19 | 蒋元海 | Manufacture method for tubular pile cement |
| CN1442383A (en) * | 2003-03-31 | 2003-09-17 | 蒋元海 | High strength pipe pole cement and making method |
| JP2007076955A (en) * | 2005-09-14 | 2007-03-29 | Denki Kagaku Kogyo Kk | Centrifugal force concrete product and its manufacturing method |
| CN101343151A (en) * | 2008-07-23 | 2009-01-14 | 宁波科环新型建材股份有限公司 | PHC pipe pile cement and preparation thereof |
| CN102180634A (en) * | 2011-02-12 | 2011-09-14 | 嘉兴学院管桩应用技术研究所 | Lime silica sand silicate cement and use technique method thereof in tubular pile production |
-
2014
- 2014-09-18 CN CN201410478786.8A patent/CN104261782B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260333A (en) * | 1998-12-21 | 2000-07-19 | 蒋元海 | Manufacture method for tubular pile cement |
| CN1442383A (en) * | 2003-03-31 | 2003-09-17 | 蒋元海 | High strength pipe pole cement and making method |
| JP2007076955A (en) * | 2005-09-14 | 2007-03-29 | Denki Kagaku Kogyo Kk | Centrifugal force concrete product and its manufacturing method |
| CN101343151A (en) * | 2008-07-23 | 2009-01-14 | 宁波科环新型建材股份有限公司 | PHC pipe pile cement and preparation thereof |
| CN102180634A (en) * | 2011-02-12 | 2011-09-14 | 嘉兴学院管桩应用技术研究所 | Lime silica sand silicate cement and use technique method thereof in tubular pile production |
Non-Patent Citations (1)
| Title |
|---|
| 杨永民: "低碱度钢渣在压蒸条件下的活性研究", 《粉煤灰综合利用》 * |
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Effective date of registration: 20201203 Address after: 226000 Jiangsu Province, Nantong City Chongchuan District Wenfeng Industrial Park Building No. 3 Patentee after: NANTONG YONGTONG TRAFFIC EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 241000 No. 5 horticultural garden road two, Nanling Economic Development Zone, Wuhu, Anhui Patentee before: ANHUI WUHU FLY QI CEMENT PRODUCTS Co.,Ltd. |
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