CN106747032A - Enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of glass coating and preparation method thereof - Google Patents
Enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of glass coating and preparation method thereof Download PDFInfo
- Publication number
- CN106747032A CN106747032A CN201611157983.5A CN201611157983A CN106747032A CN 106747032 A CN106747032 A CN 106747032A CN 201611157983 A CN201611157983 A CN 201611157983A CN 106747032 A CN106747032 A CN 106747032A
- Authority
- CN
- China
- Prior art keywords
- reinforced concrete
- glass coating
- water
- sewer pipe
- corrosion resistant
- 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
Links
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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
- C23D5/00—Coating with enamels or vitreous layers
Abstract
The invention discloses enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of glass coating 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, SiO2、Al2O3、B2O3Deng being raw material.The present invention is added in aqueous epoxy resins matrix with organo montmorillonite as filler 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.Frit mixing and ball milling is prepared into glass coating, Bian czochralski methods are in rebar surface prepares coating, and antiacid alkali resistance 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 glass coating is enhanced resistance to
Corrosion 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；By frit SiO2、Al2O3、B2O3Mixing and ball milling is prepared into glass coating, and Bian czochralski methods are in reinforcing bar
Surface prepares coating, antiacid alkali resistance is good.Obtain a kind of enhanced corrosion resistant type reinforced concrete sewer pipe of glass coating.
The content of the invention
Arranged the present invention solves the technical problem of a kind of enhanced corrosion resistant type armored concrete of glass coating is provided
Water pipe and preparation method thereof, according to the technique prepare reinforced concrete sewer pipe mechanical property it is good, intensity is high, antiacid alkali resistance
Can be good.
The technical problems to be solved by the invention are realized using following technical scheme：
Flyash 10-13, slag powders 10-12, metakaolin 1-3, gypsum 2-4, sodium sulphate 3-5, naphthalene series high-efficiency water-reducing agent 1-2,
Sand 14-17, rubble 5-8, bisphenol A type epoxy resin E-44 2-4, benzoyl peroxide 1-2, acrylic acid 3-5, N, N- dimethyl
Monoethanolamine 1-2, organo montmorillonite 4-6, cement 3-8, steel fibre 5-7, calcined diatomite 2-5, reinforcing bar 6-8, SiO23-5,
Al2O34-6, B2O32-4, clay 1-2, sodium nitrate 0.1-0.2, urea 0.2-0.3, propylene glycol monomethyl ether, water, appropriate amount of ethanol.
A kind of preparation method of the enhanced corrosion resistant type reinforced concrete sewer pipe of glass coating, it is characterised in that by with
Lower step is 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 SiO2、Al2O3、B2O3Powdery is ground to form, is placed in corundum crucible, be warming up to 1100-1200 DEG C of firing 1-2h, will
The frit of melting is poured into cold water, enters water-filling extraction, and iron hammer knock fritter is used after drying；Mix with clay, sodium nitrate, urea and put
Enter in ball mill, add ethanol, ball milling 1-2h makes glass mud, crosses 100-200 mesh sieves, reinforcing bar is immersed, with uniform
Speed lentamente outwards lift, after coating, be placed at shady and cool ventilation 1-3h and air-dry, be then placed in 100-120 DEG C of holding furnace
Middle insulation 10-40min；
F. by reinforcing bar treatment obtain framework of steel reinforcement shaping, by d resulting material input wherein, start overhang-roll tubing machine, overhang roll into
Type, steam curing, the demoulding, obtain a kind of enhanced corrosion resistant type reinforced concrete sewer pipe of glass coating.
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）By frit SiO2、Al2O3、B2O3Mixing and ball milling is prepared into glass coating, and Bian czochralski methods are in rebar surface
Prepares coating, antiacid alkali resistance is good.
（6）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.
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 enhanced corrosion resistant type reinforced concrete sewer pipe of glass coating, is obtained by the raw material of following weight parts (g)：
Flyash 13, slag powders 12, metakaolin 3, gypsum 4, sodium sulphate 5, naphthalene series high-efficiency water-reducing agent 2, sand 14, rubble 8, bis-phenol
A types epoxy resin E-44 4, benzoyl peroxide 2, acrylic acid 5, N, N- dimethylethanolamines 2, organo montmorillonite 6, cement 8,
Steel fibre 7, calcined diatomite 5, reinforcing bar 8, SiO25, Al2O36, B2O34, clay 2, sodium nitrate 0.1, urea 0.2, propane diols first
Ether, water, appropriate amount of ethanol.
A kind of preparation method of the enhanced corrosion resistant type reinforced concrete sewer pipe of glass coating, it is characterised in that by with
Lower step is 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 SiO2、Al2O3、B2O3Powdery is ground to form, is placed in corundum crucible, be warming up to 1100-1200 DEG C of firing 2h, will be molten
The frit for melting is poured into cold water, enters water-filling extraction, and iron hammer knock fritter is used after drying；Mix with clay, sodium nitrate, urea and be put into
In ball mill, ethanol is added, ball milling 2h makes glass mud, crosses 100-200 mesh sieves, and reinforcing bar is immersed, with uniform speed
Degree lentamente outwards lifting, after coating, is placed on 1h at shady and cool ventilation and air-dries, and is then placed in being incubated in 110-120 DEG C of holding furnace
30min；
F. by reinforcing bar treatment obtain framework of steel reinforcement shaping, by d resulting material input wherein, start overhang-roll tubing machine, overhang roll into
Type, steam curing, the demoulding, obtain a kind of enhanced corrosion resistant type reinforced concrete sewer pipe of glass coating.
The enhanced corrosion resistant type reinforced concrete sewer pipe performance detection knot of a kind of glass coating prepared by above-described embodiment
It is really 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 enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of glass coating, it is characterised in that by the original of following weight parts
Material is obtained：
Flyash 10-13, slag powders 10-12, metakaolin 1-3, gypsum 2-4, sodium sulphate 3-5, naphthalene series high-efficiency water-reducing agent 1-2,
Sand 14-17, rubble 5-8, bisphenol A type epoxy resin E-44 2-4, benzoyl peroxide 1-2, acrylic acid 3-5, N, N- dimethyl
Monoethanolamine 1-2, organo montmorillonite 4-6, cement 3-8, steel fibre 5-7, calcined diatomite 2-5, reinforcing bar 6-8, SiO23-5,
Al2O34-6, B2O32-4, clay 1-2, sodium nitrate 0.1-0.2, urea 0.2-0.3, propylene glycol monomethyl ether, water, appropriate amount of ethanol.
2. the preparation side of the enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of glass coating 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 SiO2、Al2O3、B2O3Powdery is ground to form, is placed in corundum crucible, be warming up to 1100-1200 DEG C of firing 1-2h, will
The frit of melting is poured into cold water, enters water-filling extraction, and iron hammer knock fritter is used after drying；Mix with clay, sodium nitrate, urea and put
Enter in ball mill, add ethanol, ball milling 1-2h makes glass mud, crosses 100-200 mesh sieves, reinforcing bar is immersed, with uniform
Speed lentamente outwards lift, after coating, be placed at shady and cool ventilation 1-3h and air-dry, be then placed in 100-120 DEG C of holding furnace
Middle insulation 10-40min；
F. gained reinforcing bar treatment in e is obtained into framework of steel reinforcement shaping, resulting material input in d wherein, is started into overhang roll tubulation
Machine, roller suspension process, steam curing, the demoulding obtain a kind of enhanced corrosion resistant type reinforced concrete sewer pipe of glass coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157983.5A CN106747032A (en) | 2016-12-15 | 2016-12-15 | Enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of glass coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611157983.5A CN106747032A (en) | 2016-12-15 | 2016-12-15 | Enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of glass coating and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106747032A true CN106747032A (en) | 2017-05-31 |
Family
ID=58889096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611157983.5A Pending CN106747032A (en) | 2016-12-15 | 2016-12-15 | Enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of glass coating and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106747032A (en) |
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 |
| CN103224356A (en) * | 2013-02-07 | 2013-07-31 | 黄贺明 | Green environmentally-friendly powder reinforced concrete water delivery pipe |
| CN103848572A (en) * | 2012-12-05 | 2014-06-11 | 周伟 | Method for preparing and coating reinforcing steel bar anticorrosive glass coating material |
| 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 |
-
2016
- 2016-12-15 CN CN201611157983.5A patent/CN106747032A/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 |
| CN103848572A (en) * | 2012-12-05 | 2014-06-11 | 周伟 | Method for preparing and coating reinforcing steel bar anticorrosive glass coating material |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 穆惠民: "《中国建材技术装备制造安装维护与修理》", 30 September 2002 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Jalal et al. | RETRACTED: Comparative study on effects of Class F fly ash, nano silica and silica fume on properties of high performance self compacting concrete | |
| Kumar et al. | Cleaner production of self-compacting concrete with selected industrial rejects-an overview | |
| CN103848603B (en) | A kind of non-evaporating pressure PHC tubular pile concrete containing the strongest complex mineral material and preparation method thereof | |
| CN103319129B (en) | Ecological nanoparticle reinforced cement based composite material and preparation method thereof | |
| CN101948288B (en) | Early-strength concrete for non-steam autoclaved PHC pipe piles | |
| CN107572936A (en) | Polymer foamed concrete and its production and use | |
| CN102603233A (en) | Preparation method of high-durability prestressed centrifugal concrete pile | |
| CN105837135A (en) | Pervious concrete for road and manufacturing method thereof | |
| CN104628344A (en) | Low-autogenous shrinkage and high-performance recycled concrete | |
| CN104944869A (en) | Grouting material for connecting prefabricated assembled concrete component sleeve | |
| CN106746990A (en) | Enhanced corrosion resistant type reinforced concrete sewer pipe of a kind of modified polypropylene fiber and preparation method thereof | |
| CN106673568A (en) | Silica sol-modified corrosion-resistant reinforced concrete drain pipe and preparation method thereof | |
| Islam et al. | Sustainable high-performance, self-compacting concrete using ladle slag | |
| CN108147723A (en) | A kind of high-strength corrosion-resistant loses prestressed concrete pipe pile | |
| Ge et al. | Research on the performance of seawater sea-sand concrete: A review | |
| CN104420465A (en) | Prestressed concrete pile and production method thereof | |
| CN106630794A (en) | Hydrophobic group-containing Anti-corrosion reinforced concrete water discharge pipe and preparation method thereof | |
| CN103304190B (en) | A kind of roof waterproof layer cast high impervious cracking resistance protective layer and manufacture craft thereof | |
| CN105837119B (en) | A kind of concrete for reinforced concrete composite structure C230 strength grades | |
| CN106830775A (en) | A kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead and preparation method thereof | |
| CN104045308A (en) | Concrete, concrete pipe pile and preparation method thereof | |
| CN106478018A (en) | A kind of ecological environment-friendly type nano cement based composites | |
| CN103896539A (en) | Prefabticated silicon-aluminum-based environment-friendly cement concrete two-way hole hollow template and manufacturing method thereof | |
| CN207211522U (en) | Assembled steel tube high-strength concrete column | |
| CN105693170B (en) | A kind of concrete for reinforced concrete composite structure C210 strength grades |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |
|
| WD01 | Invention patent application deemed withdrawn after publication |