CN106830775A - A kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead and preparation method thereof - Google Patents

A kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead and preparation method thereof Download PDF

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Publication number
CN106830775A
CN106830775A CN201611157938.XA CN201611157938A CN106830775A CN 106830775 A CN106830775 A CN 106830775A CN 201611157938 A CN201611157938 A CN 201611157938A CN 106830775 A CN106830775 A CN 106830775A
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CN
China
Prior art keywords
glass bead
reinforced concrete
corrosion resistant
sewer pipe
containing glass
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
Application number
CN201611157938.XA
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Chinese (zh)
Inventor
张振华
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Fuyang Huashun Cement Products Co Ltd
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Fuyang Huashun Cement Products Co Ltd
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Priority to CN201611157938.XA priority Critical patent/CN106830775A/en
Publication of CN106830775A publication Critical patent/CN106830775A/en
Pending legal-status Critical Current

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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
    • C04B28/006—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 mineral polymers, e.g. geopolymers of the Davidovits type
    • 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
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/26—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B24/2641—Polyacrylates; Polymethacrylates
    • 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
    • C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
    • C04B40/0028—Aspects relating to the mixing step of the mortar preparation
    • C04B40/0039—Premixtures of ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F283/00—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G
    • C08F283/10—Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass C08G on to polymers containing more than one epoxy radical per molecule
    • 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
    • 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
    • C04B2111/23—Acid resistance, e.g. against acid air or rain
    • 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
    • C04B2111/20—Resistance against chemical, physical or biological attack
    • C04B2111/29—Frost-thaw resistance

Abstract

The invention discloses a kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead 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, glass bead, re-dispersible glue powder 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

A kind of insulation corrosion resistant type reinforced concrete sewer pipe and its preparation containing glass bead Method
Technical field
The present invention relates to a kind of preparation method of reinforced concrete sewer pipe, and in particular to a kind of insulation containing glass bead Corrosion resistant 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.Obtain a kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead.
The content of the invention
The present invention solves the technical problem of a kind of insulation corrosion resistant type armored concrete containing glass bead of offer Drainpipe and preparation method thereof, according to the technique prepare reinforced concrete sewer pipe mechanical property it is good, intensity is high, heat insulating ability Good, corrosion resistance and good.
The technical problems to be solved by the invention are realized using following technical scheme：
Flyash 10-12, slag powders 10-17, metakaolin 4-6, gypsum 1-2, sodium sulphate 5-7, naphthalene series high-efficiency water-reducing agent 1-2, Sand 14-17, rubble 4-8, bisphenol A type epoxy resin E-44 5-7, benzoyl peroxide 2-3, acrylic acid 3-6, N, N- dimethyl Monoethanolamine 1-2, organo montmorillonite 3-5, cement 4-8, steel fibre 4-7, calcined diatomite 4-6, reinforcing bar 7-10, glass bead 2-4, Re-dispersible glue powder 1-3, propylene glycol monomethyl ether, appropriate amount of water.
A kind of preparation method of the insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead, 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, in adding a with naphthalene series high-efficiency water-reducing agent, re-dispersible glue powder Resulting material, 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, glass bead, stirred, it is right Mixture applies uniform magnetic field；
E. 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 insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead.
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.
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 insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead, by the raw material system of following weight parts (g) ：
Flyash 12, slag powders 17, metakaolin 6, gypsum 2, sodium sulphate 7, naphthalene series high-efficiency water-reducing agent 2, sand 17, rubble 8, bis-phenol A types epoxy resin E-44 7, benzoyl peroxide 3, acrylic acid 6, N, N- dimethylethanolamines 2, organo montmorillonite 5, cement 8, Steel fibre 7, calcined diatomite 6, reinforcing bar 10, glass bead 4, re-dispersible glue powder 3, propylene glycol monomethyl ether, appropriate amount of water.
A kind of preparation method of the insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead, 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, in adding a with naphthalene series high-efficiency water-reducing agent, re-dispersible glue powder Resulting material, 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, glass bead, stirred, it is right Mixture applies uniform magnetic field；
E. 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 insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead.
A kind of insulation corrosion resistant type reinforced concrete sewer pipe performance detection containing glass bead 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. a kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead, it is characterised in that by following weight parts Raw material is obtained：
Flyash 10-12, slag powders 10-17, metakaolin 4-6, gypsum 1-2, sodium sulphate 5-7, naphthalene series high-efficiency water-reducing agent 1-2, Sand 14-17, rubble 4-8, bisphenol A type epoxy resin E-44 5-7, benzoyl peroxide 2-3, acrylic acid 3-6, N, N- dimethyl Monoethanolamine 1-2, organo montmorillonite 3-5, cement 4-8, steel fibre 4-7, calcined diatomite 4-6, reinforcing bar 7-10, glass bead 2-4, Re-dispersible glue powder 1-3, propylene glycol monomethyl ether, appropriate amount of water.
2. it is according to claim 1 it is a kind of containing glass bead insulation corrosion resistant type reinforced concrete sewer pipe preparation side 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, in adding a with naphthalene series high-efficiency water-reducing agent, re-dispersible glue powder Resulting material, 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, glass bead, stirred, it is right Mixture applies uniform magnetic field；
E. 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 insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead.
CN201611157938.XA 2016-12-15 2016-12-15 A kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead and preparation method thereof Pending CN106830775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611157938.XA CN106830775A (en) 2016-12-15 2016-12-15 A kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead and preparation method thereof

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Application Number Priority Date Filing Date Title
CN201611157938.XA CN106830775A (en) 2016-12-15 2016-12-15 A kind of insulation corrosion resistant type reinforced concrete sewer pipe containing glass bead and preparation method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107202223A (en) * 2017-06-23 2017-09-26 成都金玉雄辉建筑工程有限公司 Anti-corrosion push pipe
CN107555898A (en) * 2017-08-23 2018-01-09 浙江裕洋隧道管片制造有限公司 For pouring the concrete of subway segment and the manufacturing process of subway segment

Citations (3)

* Cited by examiner, † Cited by third party
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
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)

* Cited by examiner, † Cited by third party
Title
穆惠民: "《中国建材技术装备制造安装维护与修理》", 30 September 2002 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107202223A (en) * 2017-06-23 2017-09-26 成都金玉雄辉建筑工程有限公司 Anti-corrosion push pipe
CN107555898A (en) * 2017-08-23 2018-01-09 浙江裕洋隧道管片制造有限公司 For pouring the concrete of subway segment and the manufacturing process of subway segment
CN107555898B (en) * 2017-08-23 2020-11-20 浙江裕洋隧道管片制造有限公司 Concrete for pouring subway segments and manufacturing process of subway segments

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