CN106810186A - A kind of impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of hydrated glass and preparation method thereof - Google Patents
A kind of impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of hydrated glass and preparation method thereof Download PDFInfo
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- CN106810186A CN106810186A CN201611157933.7A CN201611157933A CN106810186A CN 106810186 A CN106810186 A CN 106810186A CN 201611157933 A CN201611157933 A CN 201611157933A CN 106810186 A CN106810186 A CN 106810186A
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- Prior art keywords
- reinforced concrete
- resistance
- water
- compression
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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
- C04B28/24—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 alkyl, ammonium or metal silicates; containing silica sols
- C04B28/26—Silicates of the alkali metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
- B28B21/60—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts prestressed reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B21/00—Methods or machines specially adapted for the production of tubular articles
- B28B21/92—Methods or apparatus for treating or reshaping
-
- 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
- C04B2111/2038—Resistance against physical degradation
-
- 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
- C04B2111/56—Compositions suited for fabrication of pipes, e.g. by centrifugal casting, or for coating concrete pipes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical 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
The invention discloses impervious wear-resisting type reinforced concrete sewer pipe of a kind of resistance to compression of hydrated glass and preparation method thereof, it is characterized in that, with flyash, slag powders, metakaolin, gypsum, sodium sulphate, naphthalene series high-efficiency water-reducing agent, sand, rubble, bisphenol A type epoxy resin E 44, benzoyl peroxide, acrylic acid, N, N dimethylethanolamines, organo montmorillonite, cement, steel fibre, calcined diatomite, reinforcing bar, urea, methyl silicon sodium alcoholate, potassium bichromate, waterglass etc. are raw material.The present invention is prepared for aqueous epoxy resins by the method for graft copolymerization, obtains the network structure of polymer and concrete base material IPN；With organo montmorillonite as filler, it is added in aqueous epoxy resins matrix using high polymeric solution graft process, prepares aqueous epoxy resins/Nano composite material of montmorillonite；Uniform magnetic field is applied to steel fiber reinforced concrete mixture, the steel fiber reinforced concrete of unidirectional distribution is prepared, fiber utilization rate is high, and enhancing effect is good.
Description
Technical field
The present invention relates to a kind of preparation method of reinforced concrete sewer pipe, and in particular to a kind of resistance to compression of hydrated glass resists
Ooze wear-resisting type reinforced concrete sewer pipe and preparation method thereof.
Background technology
With the development of urban construction, start to build sewage treatment plant, substantial amounts of industrial wastewater and sanitary sewage need logical
Cross drainpipe and enter sewage treatment plant, and black water usually containing acid or other corrosive substances and concentration difference, this
Require that drainpipe has stronger decay resistance.
Liu Yuanxiang exists《The research and the application in drainpipe of alkali-activated slag flyash concrete performance》In one text, with
Flyash, slag, alkali-activator, FKJ special additives, sandstone aggregate etc. are raw material, are prepared for alkali ore slag fly ash coagulation
Soil；Stone is first put into during feeding, powder is then put into, then puts into sand, be eventually adding liquid exciting agent and water, use overhang roll legal system
Plumber's skill produces acidproof, alkali corrosion resistance concrete drain tile；Concrete drain tile uses steam curing, steam curing system point
For it is quiet stop, heat up, constant temperature, cooling four-stage.But it is not enough to there is decay resistance in gained drainpipe.
The present invention with the addition of metakaolin, have good filing effect and volcano ash effect in concrete；The present invention
With epoxy resin, acrylic acid as raw material, salt forming agent N, N- dimethylethanolamine is added, water is prepared for by the method for graft copolymerization
Property epoxy resin, is applied in modified cement-concrete, obtains the network structure of polymer and concrete base material IPN；This hair
It is bright to be added in aqueous epoxy resins matrix using high polymeric solution graft process with organo montmorillonite as filler, prepare
Aqueous epoxy resins/Nano composite material of montmorillonite；The characteristics of calcined diatomite has specific surface area high, finer grain size, uses
Carry out fill concrete cement matrix internal void, so as to improve the packing of concrete substrate, mechanical property, impervious freeze proof
Property；Uniform magnetic field is applied to steel fiber reinforced concrete mixture, the steel fiber reinforced concrete of unidirectional distribution, fiber utilization rate is prepared
Height, enhancing effect is good；Methyl silicon sodium alcoholate can be combined with the silicon oxygen bond of concrete surface layer in the present invention；Waterglass can penetrate into
The top layer of concrete, blocks hole, reduces moisture evaporation；Potassium bichromate and urea can improve waterglass in concrete surface layer
Permeability；Products obtained therefrom can significantly improve compression strength, wearability and the impermeability of concrete；
Obtain a kind of impervious wear-resisting type reinforced concrete sewer pipe of resistance to compression of hydrated glass.
The content of the invention
The present invention solves the technical problem of a kind of impervious wear-resisting type armored concrete of the resistance to compression of hydrated glass of offer
Drainpipe and preparation method thereof, the reinforced concrete sewer pipe mechanical property that is prepared according to the technique is good, intensity is high, resistance to compression, anti-
Ooze, it is wear-resisting, corrosion-resistant.
The technical problems to be solved by the invention are realized using following technical scheme：
Flyash 13-17, slag powders 9-13, metakaolin 4-6, gypsum 1-3, sodium sulphate 5-8, naphthalene series high-efficiency water-reducing agent 1-2, sand
13-18, rubble 4-7, bisphenol A type epoxy resin E-44 2-4, benzoyl peroxide 2-3, acrylic acid 3-5, N, N- dimethyl second
Hydramine 1-2, organo montmorillonite 3-6, cement 8-12, steel fibre 5-9, calcined diatomite 4-6, reinforcing bar 8-11, urea 1-2, methyl
Sodium silanolate 1-3, potassium bichromate 1-2, waterglass 2-4, propylene glycol monomethyl ether, appropriate amount of water.
A kind of preparation method of the impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of hydrated glass, it is characterised in that press
Following steps are carried out：
A. flyash is mixed after mechanical grinding with slag powders, metakaolin, stir to obtain Binder Materials；
B. by gypsum, sodium sulphate mixing and ball milling it is uniform exciting agent, add resulting material in a with naphthalene series high-efficiency water-reducing agent, then with
2:4-6 adds sand and water, stirs to obtain mortar, adds the rubble of particle diameter 5-25mm, stirs 30-50min；
C. by bisphenol A type epoxy resin E-44 with 1:3-5 is dissolved in propylene glycol monomethyl ether, adds benzoyl peroxide, acrylic acid,
It is warming up to 105-115 DEG C of reaction 2-3h, stirring lower 1:4-6 adds N, N- dimethylethanolamines and water, and tune pH is 7-8, and addition has
Machine montmorillonite, 80-90 DEG C is reacted 1-2h, stand-by；
D. resulting material in a, b, c is mixed, adds cement, steel fibre, calcined diatomite, stirred, mixture is applied
Uniform magnetic field；
E. by urea 1:10-15 is soluble in water, adds methyl silicon sodium alcoholate to be mixed and stirred for uniformly, obtaining A liquid；By potassium bichromate 1:
15-25 is soluble in water, obtains B liquid；A liquid is poured into waterglass while stirring, is well mixed, then B liquid is added thereto, stirring is equal
It is even；
F. reinforcing bar treatment is obtained into framework of steel reinforcement shaping, resulting material input in d, e wherein, is started into overhang-roll tubing machine, overhang roll
Shaping, steam curing, the demoulding, obtain a kind of impervious wear-resisting type reinforced concrete sewer pipe of resistance to compression of hydrated glass.
Reaction mechanism of the invention is as follows：
（1）Metakaolin is a kind of high-activity mineral blending material, and there is good filing effect and volcanic ash to imitate in concrete
Should, microstructure, intensity and the durability of concrete can be improved.
（2）With epoxy resin, acrylic acid as raw material, salt forming agent N, N- dimethylethanolamine is added, by graft copolymerization
Method is prepared for aqueous epoxy resins, is applied in modified cement-concrete, obtains polymer with concrete base material IPN
Network structure, composite has the characteristics of tensile strength is high, water absorption rate is low, and compressive strength loss is small.
（3）With organo montmorillonite as filler, aqueous epoxy resins matrix is added to using high polymeric solution graft process
In, aqueous epoxy resins/Nano composite material of montmorillonite is prepared, with high tenacity, impact resistance, decay resistance be strong, power
The characteristics of performance is good.
（4）The characteristics of calcined diatomite has specific surface area high, finer grain size, in fill concrete cement matrix
Portion's hole, so as to improve packing, mechanical property, the impervious frost resistance of concrete substrate.
（5）Apply uniform magnetic field to steel fiber reinforced concrete mixture, steel fibre is subject to magnetic fields so that most of steel is fine
Dimension direction is consistent with magnetic direction or close, forms unidirectional distribution, prepares the steel fiber reinforced concrete of unidirectional distribution, fiber utilization
Rate is high, and enhancing effect is good.
（6）Methyl silicon sodium alcoholate can be combined with the silicon oxygen bond of concrete surface layer in the present invention；Waterglass can penetrate into mixed
The top layer of soil is coagulated, hole is blocked, moisture evaporation is reduced；Potassium bichromate and urea can improve waterglass oozing in concrete surface layer
Permeability；Products obtained therefrom can significantly improve compression strength, wearability and the impermeability of concrete.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment
A kind of impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of hydrated glass, by the raw material system of following weight parts (g)
：
Flyash 17, slag powders 13, metakaolin 6, gypsum 3, sodium sulphate 8, naphthalene series high-efficiency water-reducing agent 2, sand 18, rubble 7, bis-phenol
A types epoxy resin E-44 4, benzoyl peroxide 3, acrylic acid 5, N, N- dimethylethanolamines 2, organo montmorillonite 6, cement 12,
Steel fibre 9, calcined diatomite 6, reinforcing bar 11, urea 2, methyl silicon sodium alcoholate 3, potassium bichromate 2, waterglass 4, propylene glycol monomethyl ether, water
In right amount.
A kind of preparation method of the impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of hydrated glass, it is characterised in that press
Following steps are carried out：
A. flyash is mixed after mechanical grinding with slag powders, metakaolin, stir to obtain Binder Materials；
B. by gypsum, sodium sulphate mixing and ball milling it is uniform exciting agent, add resulting material in a with naphthalene series high-efficiency water-reducing agent, then with
2:6 add sand and water, stir to obtain mortar, add the rubble of particle diameter 10-20mm, stir 30-40min；
C. by bisphenol A type epoxy resin E-44 with 1:5 are dissolved in propylene glycol monomethyl ether, add benzoyl peroxide, acrylic acid, rise
Temperature stirs lower 1 to 105-115 DEG C of reaction 3h:6 add N, N- dimethylethanolamines and water, and tune pH is 7-8, adds organic illiteracy to take off
Soil, 80-90 DEG C is reacted 1h, stand-by；
D. resulting material in a, b, c is mixed, adds cement, steel fibre, calcined diatomite, stirred, mixture is applied
Uniform magnetic field；
E. by urea 1:15 is soluble in water, adds methyl silicon sodium alcoholate to be mixed and stirred for uniformly, obtaining A liquid；By potassium bichromate 1:25 is molten
Yu Shuizhong, obtains B liquid；A liquid is poured into waterglass while stirring, is well mixed, then B liquid is added thereto, stirred；
F. reinforcing bar treatment is obtained into framework of steel reinforcement shaping, resulting material input in d, e wherein, is started into overhang-roll tubing machine, overhang roll
Shaping, steam curing, the demoulding, obtain a kind of impervious wear-resisting type reinforced concrete sewer pipe of resistance to compression of hydrated glass.
A kind of impervious wear-resisting type reinforced concrete sewer pipe performance detection of resistance to compression of hydrated glass prepared by above-described embodiment
Result is as follows：
Acidproof and alkali corrosion resistance coefficient >=0.87, drainpipe cracking load >=61kN/m, failing load >=89kN/m reaches
The I grade of pipe requirement of 1200mm reinforced concrete sewer pipes.
Claims (2)
1. the impervious wear-resisting type reinforced concrete sewer pipe of a kind of resistance to compression of hydrated glass, it is characterised in that by following weight parts
Raw material is obtained：
Flyash 13-17, slag powders 9-13, metakaolin 4-6, gypsum 1-3, sodium sulphate 5-8, naphthalene series high-efficiency water-reducing agent 1-2, sand
13-18, rubble 4-7, bisphenol A type epoxy resin E-44 2-4, benzoyl peroxide 2-3, acrylic acid 3-5, N, N- dimethyl second
Hydramine 1-2, organo montmorillonite 3-6, cement 8-12, steel fibre 5-9, calcined diatomite 4-6, reinforcing bar 8-11, urea 1-2, methyl
Sodium silanolate 1-3, potassium bichromate 1-2, waterglass 2-4, propylene glycol monomethyl ether, appropriate amount of water.
2. the preparation side of the impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of a kind of hydrated glass according to claim 1
Method, it is characterised in that carry out according to the following steps：
Flyash is mixed after mechanical grinding with slag powders, metakaolin, stir to obtain Binder Materials；
B. by gypsum, sodium sulphate mixing and ball milling it is uniform exciting agent, add resulting material in a with naphthalene series high-efficiency water-reducing agent, then with
2:4-6 adds sand and water, stirs to obtain mortar, adds the rubble of particle diameter 5-25mm, stirs 30-50min；
C. by bisphenol A type epoxy resin E-44 with 1:3-5 is dissolved in propylene glycol monomethyl ether, adds benzoyl peroxide, acrylic acid,
It is warming up to 105-115 DEG C of reaction 2-3h, stirring lower 1:4-6 adds N, N- dimethylethanolamines and water, and tune pH is 7-8, and addition has
Machine montmorillonite, 80-90 DEG C is reacted 1-2h, stand-by；
D. resulting material in a, b, c is mixed, adds cement, steel fibre, calcined diatomite, stirred, mixture is applied
Uniform magnetic field；
E. by urea 1:10-15 is soluble in water, adds methyl silicon sodium alcoholate to be mixed and stirred for uniformly, obtaining A liquid；By potassium bichromate 1:
15-25 is soluble in water, obtains B liquid；A liquid is poured into waterglass while stirring, is well mixed, then B liquid is added thereto, stirring is equal
It is even；
F. reinforcing bar treatment is obtained into framework of steel reinforcement shaping, resulting material input in d, e wherein, is started into overhang-roll tubing machine, overhang roll
Shaping, steam curing, the demoulding, obtain a kind of impervious wear-resisting type reinforced concrete sewer pipe of resistance to compression of hydrated glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157933.7A CN106810186A (en) | 2016-12-15 | 2016-12-15 | A kind of impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of hydrated glass and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157933.7A CN106810186A (en) | 2016-12-15 | 2016-12-15 | A kind of impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of hydrated glass and preparation method thereof |
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| CN106810186A true CN106810186A (en) | 2017-06-09 |
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|---|---|---|---|
| CN201611157933.7A Pending CN106810186A (en) | 2016-12-15 | 2016-12-15 | A kind of impervious wear-resisting type reinforced concrete sewer pipe of the resistance to compression of hydrated glass and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215608A (en) * | 2022-06-24 | 2022-10-21 | 山东水总有限公司 | Roller compacted concrete for arch dam construction and production process thereof |
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| CN102320775A (en) * | 2010-09-07 | 2012-01-18 | 深圳市陆基建材技术有限公司 | Seawater corrosion resisting mineral additive for concrete, and preparation method thereof |
| CN102674886A (en) * | 2012-05-31 | 2012-09-19 | 广西大学 | Process for preparing water glass based concrete curing and reinforcing agent |
| CN103224356A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly powder reinforced concrete water delivery pipe |
| CN105948803A (en) * | 2016-06-02 | 2016-09-21 | 湖州汇能新材料科技有限公司 | Preparing method for aerated concrete products |
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2016
- 2016-12-15 CN CN201611157933.7A patent/CN106810186A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102320775A (en) * | 2010-09-07 | 2012-01-18 | 深圳市陆基建材技术有限公司 | Seawater corrosion resisting mineral additive for concrete, and preparation method thereof |
| CN102674886A (en) * | 2012-05-31 | 2012-09-19 | 广西大学 | Process for preparing water glass based concrete curing and reinforcing agent |
| CN103224356A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly powder reinforced concrete water delivery pipe |
| CN105948803A (en) * | 2016-06-02 | 2016-09-21 | 湖州汇能新材料科技有限公司 | Preparing method for aerated concrete products |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115215608A (en) * | 2022-06-24 | 2022-10-21 | 山东水总有限公司 | Roller compacted concrete for arch dam construction and production process thereof |
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