CN107379363A - The moulding process of Polymer concrete pipeline - Google Patents
The moulding process of Polymer concrete pipeline Download PDFInfo
- Publication number
- CN107379363A CN107379363A CN201710823649.7A CN201710823649A CN107379363A CN 107379363 A CN107379363 A CN 107379363A CN 201710823649 A CN201710823649 A CN 201710823649A CN 107379363 A CN107379363 A CN 107379363A
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- China
- Prior art keywords
- polymer concrete
- resin
- mesh
- quartz sand
- reinforcing bar
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- 239000002986 polymer concrete Substances 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 37
- 230000008569 process Effects 0.000 title claims abstract description 37
- 238000000465 moulding Methods 0.000 title claims abstract description 25
- 229920005989 resin Polymers 0.000 claims abstract description 166
- 239000011347 resin Substances 0.000 claims abstract description 166
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 122
- 239000006004 Quartz sand Substances 0.000 claims abstract description 102
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 100
- 239000011248 coating agent Substances 0.000 claims abstract description 60
- 238000000576 coating method Methods 0.000 claims abstract description 60
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 53
- 239000002245 particle Substances 0.000 claims abstract description 41
- 238000007711 solidification Methods 0.000 claims abstract description 28
- 230000008023 solidification Effects 0.000 claims abstract description 28
- 238000002360 preparation method Methods 0.000 claims abstract description 26
- 239000004753 textile Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 58
- 239000011230 binding agent Substances 0.000 claims description 35
- 230000002787 reinforcement Effects 0.000 claims description 35
- 238000006116 polymerization reaction Methods 0.000 claims description 30
- 239000007822 coupling agent Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- 239000003112 inhibitor Substances 0.000 claims description 19
- 239000003063 flame retardant Substances 0.000 claims description 18
- 239000012752 auxiliary agent Substances 0.000 claims description 17
- 239000003292 glue Substances 0.000 claims description 16
- 239000003365 glass fiber Substances 0.000 claims description 13
- 238000002156 mixing Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 239000003822 epoxy resin Substances 0.000 claims description 2
- 229920000647 polyepoxide Polymers 0.000 claims description 2
- 239000007921 spray Substances 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 21
- 239000010453 quartz Substances 0.000 description 17
- 239000004567 concrete Substances 0.000 description 15
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 11
- 229920000642 polymer Polymers 0.000 description 10
- 238000005336 cracking Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 7
- 239000002253 acid Substances 0.000 description 7
- 239000004927 clay Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 238000011160 research Methods 0.000 description 7
- 229910052710 silicon Inorganic materials 0.000 description 7
- 239000010703 silicon Substances 0.000 description 7
- 208000037656 Respiratory Sounds Diseases 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 6
- 230000001680 brushing effect Effects 0.000 description 6
- 230000002708 enhancing effect Effects 0.000 description 6
- 238000004880 explosion Methods 0.000 description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 6
- 230000004224 protection Effects 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 210000000988 bone and bone Anatomy 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000010257 thawing Methods 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 229920002748 Basalt fiber Polymers 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 1
- 239000004114 Ammonium polyphosphate Substances 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical group [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 1
- 230000006750 UV protection Effects 0.000 description 1
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 235000019826 ammonium polyphosphate Nutrition 0.000 description 1
- 229920001276 ammonium polyphosphate Polymers 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- ZJTLZYDQJHKRMQ-UHFFFAOYSA-N menadiol Chemical compound C1=CC=CC2=C(O)C(C)=CC(O)=C21 ZJTLZYDQJHKRMQ-UHFFFAOYSA-N 0.000 description 1
- 239000005078 molybdenum compound Substances 0.000 description 1
- 150000002752 molybdenum compounds Chemical class 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 150000002978 peroxides Chemical group 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 150000003377 silicon compounds Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- BIKXLKXABVUSMH-UHFFFAOYSA-N trizinc;diborate Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]B([O-])[O-].[O-]B([O-])[O-] BIKXLKXABVUSMH-UHFFFAOYSA-N 0.000 description 1
- 229920006337 unsaturated polyester resin Polymers 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C39/10—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/26—Moulds or cores
-
- 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
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Laminated Bodies (AREA)
- Sewage (AREA)
Abstract
The moulding process of Polymer concrete pipeline, belong to the technical field of pipeline making, including inner lining mould, outer mold, including step：A, one layer of releasing agent is first coated on the outer wall of inner lining mould, then coats one layer of textile resins gel coating resin on the surface of releasing agent again, sprays quartz sand particle；B, one layer of releasing agent is first coated on the inwall of outer mold, then coats one layer of pure resin gel coating resin or textile resins gel coating resin on the surface of releasing agent again, bonding particle is sprayed after solidification；C, inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold are set with successively from inside to outside, forms integrated cast structure；D, Polymer concrete is poured into a mould into integrated cast structure, inner lining mould, outer mold are sloughed after curing molding, obtains Polymer concrete pipeline.Present invention process is simple, and the Polymer concrete pipeline various aspects of performance of preparation is excellent, has the advantages that high leakproofness, high intensity, height are impervious, corrosion-resistant.
Description
Technical field
The invention belongs to the technical field that pipeline makes, and designs Polymer concrete pipeline, and in particular to a kind of Polymer concrete pipe
The moulding process in road.Moulding process of the present invention is simple, and the Polymer concrete pipeline various aspects of performance of preparation is excellent, has high sealing
Property, high intensity, high impervious, freeze thawing resistance, it is corrosion-resistant the advantages that.
Background technology
City is given, drainage system uses pipeline is mainly pipe of concrete now, has low cost, production simple etc. excellent
Point, but there is also the shortcomings of impermeabilisation pressure ability, corrosion-resistant, body low intensity, big inside pipe wall coefficient of friction, use the longevity
Life is greatly affected.
The production method of existing Polymer concrete pipeline is usually first to put up inner lining mould and outer mold, Ran Houxiang
Polymer concrete is poured into a mould in the cavity formed, after then sloughing inner lining mould and outer mold, obtains Polymer concrete pipeline.This kind of side
Formula obtain Polymer concrete pipeline load performance it is poor, easily split, be explosive, be perishable；Polymer concrete used is in material in addition
Select common coagulation to put forward material, belong to the uneven material of loose structure, be typical fragile material, its modulus of elasticity is high, resists
The abilities such as folding ability, health freeze thawing and corrosion resistance are poor, it is impossible to meet production practices requirement.And use polymer-concrete
Material, such as PC, PC property depend primarily on the species and performance of polymer adhesive, and the performance of aggregate again, at present PC
The content of the resin of middle control can only achieve >=12%, typically in 12-15%, can not further reduce the content of resin in PC,
This turns into a great problem for controlling PC development.
The content of the invention
The present invention not only solves pipeline to solve the above problems, provide a kind of moulding process of Polymer concrete pipeline
Performance issue, make the pipeline various aspects of performance of preparation excellent, while pass through innovative design, successfully reduce containing for resin in PC
Amount, makes a breakthrough, ＜ 8% deadlock can not be realized by having broken the content of resin in existing PC.
The present invention is to realize that the technical scheme that its purpose uses is：
The moulding process of Polymer concrete pipeline, including inner lining mould, outer mold, comprise the following steps：
A, internal model pre-processes：One layer of releasing agent is first coated on the outer wall of inner lining mould, then again on the surface of releasing agent
One layer of textile resins gel coating resin is coated, then brushes a Rotating fields glue, bonding particle is sprayed to structure glue surface；
B, external mold pre-processes：One layer of releasing agent is first coated on the inwall of outer mold, is then applied again on the surface of releasing agent
One layer of pure resin gel coating resin or textile resins gel coating resin are covered, bonding particle is sprayed after solidification；
C, integrated cast structure is built：It is set with inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold, group successively from inside to outside
Into integrated cast structure；
D, the preparation of Polymer concrete pipeline：Polymer concrete is poured into a mould into integrated cast structure, sloughed after curing molding inner lining mould,
Outer mold, obtain Polymer concrete pipeline.
By mass percentage, including aggregate 92-93.5%, resin binder, auxiliary agent amount to described Polymer concrete
6.5-8%, the aggregate are (20-30) including mass ratio:(30-40):(12-16):(12-16):(5-10):The 3/ of (3-8)
8-4 mesh quartz sand, the quartz sand of 4-10 mesh, the quartz sand of 10-0 mesh, the quartz sand of 30-70 mesh, 70-120 mesh quartz sand,
The quartz sand of 120-250 mesh.
By mass percentage, the auxiliary agent includes accounting for resin binder quality 1.0%-2.5% curing agent, accounts for resin
Adhesive quality 0.1%-0.6% accelerator, account for resin binder quality 0.2%-3% coupling agent, account for resin binder
Quality 0.01%-0.05% polymerization inhibitor, account for resin binder quality 0.5%-7% fire retardant.
Preparing for Polymer concrete is as follows：
A, aggregate mixes：By 3/8-4 mesh quartz sand, the quartz sand of 4-10 mesh, the quartz sand of 10-30 mesh, 30-70 mesh stone
Sand, the quartz sand of 70-120 mesh, the quartz sand of 120-250 mesh, by automatic doser, are transported in mixer and are mixed
Close.
B, the processing of resin：Coupling agent is added into the resin binder that viscosity is 200-250cps, is stirred, then
Polymerization inhibitor is added, is stirred, then adds fire retardant, be stirred, be eventually adding accelerator, be stirred 3-5min；
C, the preparation of Polymer concrete material：The resin mixed is added in measuring tank, solidification is added into measuring tank
Agent, 3-5min is stirred, be then stirred the resin in measuring tank and step A the mixing aggregate measured in agitator tank
It is even, obtain Polymer concrete material.
Described reinforcing mat is epoxy resin grid.
Distance of the reinforcing mat away from reinforcing bar network framework is the 1/3 of bar-mat reinforcement and outer mold spacing.
Limited location snap ring is connected with the reinforcing bar of described reinforcing bar network framework.
Described textile resins gel coating resin includes making surface felt on the resin layer, and the resin uses food level resin.
Described bonding particle uses the quartz sand of 2-4mm short glass fibers or particle diameter for 10-30 mesh.
The beneficial effects of the invention are as follows：
Pipeline prepared by the present invention can reach following performance：50 years life-spans used above, more than compressive strength 80Mpa,
Rupture strength 25Mpa, maximum working pressure (MWP) 6Mpa.
The preparation method design of Inventive polymers concrete, it can be strengthened by this kind of hybrid mode mixed between each aggregate element
The uniformity is closed, density is can further improve, further to improve adhesive force.The present invention uses viscosity as 200-250cps's
Resin, after successively adding coupling agent, polymerization inhibitor, fire retardant, accelerator mixing, finally reinforce agent, it is therefore an objective to promote solidification anti-
It should form bridged bond with some chemical reactions, so as to alleviate internal stress, reduce the formation of micro-crack, avoid potential hazard and chronic
Persecution, it can also improve the structure of solidfied material, resistance Crack Extension, prevent micro-crack crack initiation.
The present invention passes through aggregate element and aggregate size, the collocation and design of aggregate element ratio so that Polymer concrete material
The dosage of resin binder is reduced to ＜ 8% in material PC.The material of the dosage of each composition of the present invention and the particle diameter of aggregate, aggregate
Selection is obtained by research practice.In the course of the study, it has been found that the height of resin content is the grain by aggregate
Footpath and aggregate element, ratio are influenceed, the species and performance of the influence factor resin thought before having broken, and this is that solve
The key of resin demand, it is the deciding factor for reducing resin demand, due to the discovery of the substantial influence factor, the present invention passes through
Aggregate element and aggregate size, the collocation of aggregate element ratio and design cause the use of resin binder in Polymer concrete material PC
Amount is reduced to ＜ 8%, and ＜ 8% general layout can not be realized by having broken resin demand in prior art Polymer concrete material PC.
The insulating properties and antiseptic property that are designed to improve Polymer concrete material of aggregate of the present invention, aggregate pass through resin
Solidification be fixed in heterogeneous structure, then by the cooperation with curing agent, improve the toughness of Polymer concrete material so that
Obtaining Polymer concrete has good resistance to impact and abrasion and durability.The control of aggregate element of the present invention, ratio and particle diameter also has
It is improved the effect of the density, intensity of Polymer concrete.Inventive polymers concrete belongs to hole sealing structure, impervious good, prevents water
Into inside configuration.Subzero 5 DEG C are avoided, water enters inside cement concrete, thawing of freezing repeatedly, causes structure to destroy.Polymerization
Thing concrete hole sealing structure, solve special circumstances, the freeze-thaw resistance of cement concrete.
The addition of accelerator of the present invention can promote the progress of curing reaction, and on Solidified enzyme without influence, simultaneously
And the combination of flexible resin, heterogeneous structure is internally formed in solidfied material, can further improve the toughness and shock resistance energy of solidfied material
Power, play a part of plasticising, toughness reinforcing.
Inventive polymers concrete material can be used for many-side, such as can be applied to seabed, does not isolate, does not disperse during cast,
Curing rate is fast, and caking property is strong, has excellent resistance to compression, shearing resistance, impact strength, anti-seawater corrosion ability after solidification, is simulating
Immersion 40 days in seawater (3%NaCl solution), no cracking, without coming off, meet the requirement of submarine pipeline.It can be applied to electric insulation
Pipeline, good insulating, surface resistivity is up to 2.37 × 1013.It can be additionally used in water supply and sewerage pipeline, blow-off line, FRP pipelines, PCCP
Pipeline, high ferro, acidolysis groove etc..
The present invention is because the dosage of resin reduces, therefore cost is greatly lowered, and is all in conjunction with used aggregate
Raw material cheap and easy to get, reduce further cost.When preparing Polymer concrete material, if stronger impact resistance requires,
Short fiber material can be added in the feed, and the Polymer concrete material prepared after addition can be used for high impact forces occasion.If
The requirement of electric conductivity, then conductive material, such as graphite can be added in the feed, the Polymer concrete material prepared after addition
It can be used for the occasion of conduction.
Embodiment
With reference to specific embodiment, the present invention is further illustrated.
The material of reinforcing bar network framework of the present invention is selected from reinforcing bar, fiberglass or reinforced composite.
Embodiment 1
A, internal model pre-processes：One layer of releasing agent is first coated on the outer wall of inner lining mould, then again on the surface of releasing agent
One layer of resin is coated, surface felt is made on the resin layer, after the solidification of surface felt, brushing polymer high strength structure glue, sprays 2mm-
5mm quartz sand particle, half embedded structure glue, half are exposed, as inner liner, if the requirement of water quality safety,
Food-grade inner liner can be selected.By this setting, meet the hygienic requirements of water supply line, the coating of inner liner in addition can be
The inwall of pipeline forms smooth inner wall surface, and during water supply, the material such as gravel is to pipe in reduction water supply resistance and water
The abrasion in road.Meanwhile the setting of inner liner can improve the density of pipeline, avoid water from permeating the burn into of pipeline, prevent pipe
Ftracture in road.On the other hand, the design of inner liner can reduce effect of the hydraulic pressure to pipeline, and the work of buffering is played to polymer concrete layer
With improving the impact resistance of pipeline.；
B, external mold pre-processes：One layer of releasing agent is first coated on the inwall of outer mold, is then applied again on the surface of releasing agent
Cover one layer of pure resin gel coating resin or make surface carpet veneer on the resin layer, bonding particle is sprayed after solidification；Gel coating resin or surface felt
The effect of layer is to provide for outer protection and uvioresistant, anticorrosive effect, while after coating gel coating resin, makes the pipeline of shaping beautiful
See, smooth, outer wall is not easy to wear；
C, integrated cast structure is built：It is set with inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold, group successively from inside to outside
Into integrated cast structure；The setting of reinforcing mat is to improve the mechanical performances such as the resistance to compression of pipeline, tension, prevents the generation of crackle, subtracts
The burden of reinforcing bar network framework in light pipeline；Reinforcing mat is epoxy grid, diameter 2mm-4mm, mesh-density 50*50.
D, the preparation of Polymer concrete pipeline：Pour into a mould Polymer concrete into integrated cast structure, high frequency tamping, slough after curing molding
Inner lining mould, outer mold, obtain Polymer concrete pipeline.
Further, in step B, bonding particle uses quartz sand of the particle diameter for the mesh of 10 mesh -30.Using the quartz of the granularity
Sand is coated, and quartz sand can be made preferably to be bonded with gel coating resin or surface carpet veneer, the purpose for coating quartz sand is between preventing
Layer separation, play a part of Polymer concrete and gel coating resin being combined as a whole structure, improve density, the cracking resistance of formed pipe
Property, prevent from ftractureing；
Further, limited location snap ring is connected with the reinforcing bar of reinforcing bar network framework, plays the spacing work to reinforcing bar network framework
With enhancing Coating combination and support.The reinforcing bar network framework is diameter 4mm-6mm, mesh-density 100mm* (100mm-
200mm) * 200mm bar-mat reinforcement.
Further, reinforcing bar raised on the outside of oriented bar-mat reinforcement skeleton is welded at interval on described reinforcing bar network framework.This sets
Meter is found out run into during we research and develop the problem of, the very long thus required reinforcing bar network framework of the length of pipeline
Length it is also very long, but because bar-mat reinforcement skeleton is steel mesh reinforcement, run into two problems when implementing：1. by reinforcing bar network framework
When between suit and inner lining mould and outer mold, reinforcing bar network framework shifts, distorted, deformation, S-type or curved, so pours
The tube performance formed is unqualified, easily ftractures, and bar-mat reinforcement framework collapse is the discovery that after being disassembled to pipeline；To solve problem
1. routine operation is to carry out Shape correction, but so be there is a problem 2. again：During cast, due to the impact of Polymer concrete, cause
Bar-mat reinforcement shifts, distorted, deformation, and serious directly contributes breakpoint, fracture；Therefore conventional Shape correction can not solve root
This problem, we pass through a series of exploration and research, and final design has gone out the interval on reinforcing bar network framework and welded oriented reinforcing bar
1. and 2. raised reinforcing bar on the outside of network framework, success disposably solve above mentioned problem, and institute is excellent into tube performance, and pipeline is torn open
After part, framework of steel reinforcement is without skew, distortionless, undeformed, reinforcing bar network framework without breakpoint, without fracture.Reinforcing bar is along reinforcing bar network framework axle
To direction at least provided with 1 row, 4 rows are preferably provided with, 4, which are about to bar-mat reinforcement, divides equally, and adjacent rows angle is 90 °.
Further, Polymer concrete uses aggregate 92.8%, and resin binder, auxiliary agent amount to 7.2% composition, the bone
Material includes mass ratio for 25:35:14:14:7:Quartz sand, the 10 mesh ＜ grains of the mesh of 5 3/8-4 mesh quartz sand, 4 mesh ＜ particle diameters≤10
Quartz sand, the 120 mesh ＜ grains of the mesh of the quartz sand of the mesh of the quartz sand of the mesh of footpath≤30,30 mesh ＜ particle diameters≤70,70 mesh ＜ particle diameters≤120
The quartz sand of the mesh of footpath≤250.Preparing for the Polymer concrete is as follows：
A, aggregate mixes：By 3/8-4 mesh quartz sand, the quartz sand of the mesh of 4 mesh ＜ particle diameters≤10, the purpose of 10 mesh ＜ particle diameters≤30
The mesh of the quartz sand of the mesh of the quartz sand of the mesh of quartz sand, 30 mesh ＜ particle diameters≤70,70 mesh ＜ particle diameters≤120,120 mesh ＜ particle diameters≤250
Quartz sand, by automatic doser, be transported in mixer and mixed.
B, the processing of resin：Coupling agent, the addition of coupling agent are added to the resin binder that viscosity is 200cps-250cps
For solving the bonding of each storeroom, intensity is improved, is stirred, then adds polymerization inhibitor, be stirred, then add fire-retardant
Agent, it is stirred, is eventually adding accelerator, is stirred 5min, polymerization inhibitor is added to reduction reaction process, at us
During research, the process largely to fail is experienced, the material property of preparation is poor, unqualified, by our a series of
Exploratory development is the discovery that due to when not adding polymerization inhibitor, when temperature can reach 35 DEG C -40 DEG C when material carries out gel, the temperature
Lower reaction is whard to control, causes the material property of preparation poor, unqualified, and follow-up we pass through many explorations and analysis, most
Find that adding polymerization inhibitor can solve the above problems eventually, this is the progress that our practical explorations are obtained；
C, the preparation of Polymer concrete material：The resin mixed is added in measuring tank, solidification is added into measuring tank
Agent, 3min is stirred, the resin in measuring tank and step A the mixing aggregate measured are then subjected to gel in agitator tank, stirred
Mix uniformly, gel time 60-90min, obtain Polymer concrete material.During gel, it is 18 DEG C -25 DEG C to control environment temperature, wet
Spend for 50%-55%, obtain Polymer concrete material.Gel environment temperature and ambient humidity, be in order to ensure the stability of gel,
It is poly- in later stage cast if the stability of gel is bad and the stability of gel directly affects the effect polymerizeing during follow-up cast
During conjunction, polymerization temperature can be too high, and reaction is whard to control, and cracking and explosion more seriously directly occurs, and pipeline can not be molded.
Further, in step b, before coupling agent is added, adjacent benzene flexible resin is first added, is stirred, flexible resin
Added as auxiliary agent, be dry and cracked in order to further solve the problems, such as.The addition of flexible resin is the 6- of resin binder quality
9%.
Further, each composition parameter control of described aggregate is moisture content≤0.2%, clay content≤0.5%, to contain
Silicon amount >=95%, acid resistance >=98%, quality are hard, mellow and full.In the state modulator of each aggregate element of the present invention, moisture content is controlled
≤ 0.2% is to improve cementability, prevents that water distributes and causes to ftracture during solidification, at the same the control of the moisture content can improve it is poly-
The durability of compound concrete material, solves the problems, such as poor durability.
Further, if prepared pipeline is outdoor pipeline, ultraviolet screener is added on the basis of above-mentioned auxiliary agent,
Such as talcum powder, the UV resistance and radianting capacity of pipeline can be improved by adding talcum powder, and addition is the 1- of resin binder
1.5%.The addition of above-mentioned anti ultraviolet agent can further improve the service life and performance of pipeline.
Further, to make the Polymer concrete pipeline of preparation possess more excellent high-strength, high temperature resistant, high-performance, it is necessary to will
The resin binder of the application compounds with high temperature phenolic resin, basalt fibre, compound proportion 1:1:1, or directly from high
Warm phenolic resin and/or basalt fibre.
Embodiment 2
A, internal model pre-processes：One layer of releasing agent is first coated on the outer wall of inner lining mould, then again on the surface of releasing agent
One layer of resin is coated, surface felt is made on the resin layer, after the solidification of surface felt, brushing polymer high strength structure glue, sprays 3mm-
4mm quartz sand particle, half embedded structure glue, half are exposed；
B, external mold pre-processes：One layer of releasing agent is first coated on the inwall of outer mold, is then applied again on the surface of releasing agent
One layer of pure resin gel coating resin is covered, bonding particle is sprayed after solidification；The effect of gel coating resin or surface carpet veneer is to provide for outer protection
With uvioresistant, anticorrosive effect, while after coating gel coating resin, make that the pipeline of shaping is attractive in appearance, smooth, outer wall is not easy to wear；
C, integrated cast structure is built：It is set with inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold, group successively from inside to outside
Into integrated cast structure；The setting of reinforcing mat is to improve the mechanical performances such as the resistance to compression of pipeline, tension, prevents the generation of crackle, subtracts
The burden of reinforcing bar network framework in light pipeline；
D, the preparation of Polymer concrete pipeline：Polymer concrete is poured into a mould into integrated cast structure, sloughed after curing molding inner lining mould,
Outer mold, obtain Polymer concrete pipeline.
Further, in step B, bonding particle uses quartz sand of the particle diameter for the mesh of 20 mesh -30.Using the quartz of the granularity
Sand is coated, and quartz sand can be made preferably to be bonded with gel coating resin or surface carpet veneer, the purpose for coating quartz sand is between preventing
Layer separation, play a part of Polymer concrete and gel coating resin being combined as a whole structure, improve density, the cracking resistance of formed pipe
Property, prevent from ftractureing；
Further, limited location snap ring is connected with the reinforcing bar of reinforcing bar network framework, plays the spacing work to reinforcing bar network framework
With enhancing Coating combination and support.
Further, reinforcing bar raised on the outside of oriented bar-mat reinforcement skeleton is welded at interval on described reinforcing bar network framework.It is described
Reinforcing bar network framework be bundled into tubular for metal bar-mat reinforcement or glass-fiber reinforcement net, the reinforcing bar is embarked on journey along bar-mat reinforcement length direction to be set
Put, and at least provided with 1 row.The design we research and develop during run into the problem of found out, the length of pipeline is very
It is long, thus the length of required reinforcing bar network framework is also very long, but because bar-mat reinforcement skeleton is steel mesh reinforcement, run into when implementing
Two problems：1. reinforcing bar network framework is set between inner lining mould and outer mold, reinforcing bar network framework shifts, distorts,
Deformation, S-type or curved, the tube performance so poured into is unqualified, easily ftractures, and steel is the discovery that after being disassembled to pipeline
Rod-mesh skeleton is broken；To solve problem 1., routine operation is to carry out Shape correction, but so be there is a problem 2. again：During cast,
Due to the impact of Polymer concrete, cause bar-mat reinforcement to shift, distort, deformation, serious directly contributes breakpoint, fracture；Therefore
Conventional Shape correction can not solve root problem, and we pass through a series of exploration and research, and final design has gone out in reinforcing bar
1. and 2. reinforcing bar raised on the outside of oriented bar-mat reinforcement skeleton is welded at interval on network framework, and success disposably solves above mentioned problem,
Institute it is excellent into tube performance, after being disassembled to pipeline, framework of steel reinforcement without skew, distortionless, undeformed, reinforcing bar network framework without breakpoint,
Without fracture.
Further, Polymer concrete uses aggregate 92%, and resin binder, auxiliary agent amount to 8% composition, the aggregate bag
Mass ratio is included as 20:30:12:12:5:3 1-3 mesh quartz sand, 5-9 mesh quartz sand, 15-25 mesh quartz sand, 40-60 mesh quartz
Sand, 80-100 mesh quartz sand, 150-200 mesh quartz sands.Preparing for the Polymer concrete is as follows：
A, aggregate mixes：By 1-3 mesh quartz sand, 5-9 mesh quartz sand, 15-25 mesh quartz sand, 40-60 mesh quartz sand, 80-
100 mesh quartz sands, 150-200 mesh quartz sands, by automatic doser, are transported in mixer and are mixed.
B, the processing of resin：Coupling agent is added into the resin binder that viscosity is 200cps-250cps, coupling agent adds
Enter for solving the bonding of each storeroom, improve intensity, be stirred, then add polymerization inhibitor, be stirred, then add resistance
Agent is fired, is stirred, adds accelerator, is stirred 5min, polymerization inhibitor is added to reduction reaction process, ground at us
During studying carefully, the process largely to fail is experienced, the material property of preparation is poor, unqualified, by our a series of spy
Rope research is the discovery that due to when not adding polymerization inhibitor, when temperature can reach 35 DEG C -40 DEG C when material carries out gel, at this temperature
Reaction is whard to control, causes the material property of preparation poor, unqualified, and follow-up we pass through many explorations and analysis, finally
It was found that adding polymerization inhibitor can solve the above problems, this is the progress that our practical explorations are obtained；
C, the preparation of Polymer concrete material：The resin mixed is added in measuring tank, solidification is added into measuring tank
Agent, 4min is stirred, the resin in measuring tank and step A the mixing aggregate measured are then subjected to gel in agitator tank, stirred
Mix uniformly, obtain Polymer concrete material.During gel, it is 18 DEG C -21 DEG C to control environment temperature, humidity 52%-53%, is gathered
Compound concrete material.Gel environment temperature and ambient humidity, it is and the direct shadow of the stability of gel in order to ensure the stability of gel
The effect polymerizeing during follow-up cast is rung, if the stability of gel is bad, when pouring into a mould polymerization in the later stage, polymerization temperature can be too high,
Reaction is whard to control, and cracking and explosion more seriously directly occurs, and pipeline can not be molded.
Further, in step b, before coupling agent is added, adjacent benzene flexible resin is first added, is stirred, flexible resin
Added as auxiliary agent, be dry and cracked in order to further solve the problems, such as.The addition of flexible resin is the 7-8% of resin binder.
Further, each composition parameter control of described aggregate is moisture content≤0.2%, clay content≤0.5%, to contain
Silicon amount >=95%, acid resistance >=98%, quality are hard, mellow and full.In the state modulator of each aggregate element of the present invention, moisture content is controlled
≤ 0.2% is to improve cementability, prevents that water distributes and causes to ftracture during solidification, at the same the control of the moisture content can improve it is poly-
The durability of compound concrete material, solves the problems, such as poor durability.
Embodiment 3
A, internal model pre-processes：One layer of releasing agent is first coated on the outer wall of inner lining mould, then again on the surface of releasing agent
One layer of resin is coated, surface felt is made on the resin layer, after the solidification of surface felt, brushing polymer high strength structure glue, sprays 2mm-
3mm quartz sand particle, half embedded structure glue, half are exposed；
B, external mold pre-processes：One layer of releasing agent is first coated on the inwall of outer mold, is then applied again on the surface of releasing agent
Cover one layer of gel coating resin or make surface carpet veneer, bonding particle is sprayed after solidification；The effect of gel coating resin or surface carpet veneer is to carry
For outer protection and uvioresistant, anticorrosive effect, while after coating gel coating resin, make that the pipeline of shaping is attractive in appearance, smooth, outer wall is not easy
Abrasion；
C, integrated cast structure is built：It is set with inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold, group successively from inside to outside
Into integrated cast structure；The setting of reinforcing mat is to improve the mechanical performances such as the resistance to compression of pipeline, tension, prevents the generation of crackle, subtracts
The burden of reinforcing bar network framework in light pipeline；
D, the preparation of Polymer concrete pipeline：Polymer concrete is poured into a mould into integrated cast structure, sloughed after curing molding inner lining mould,
Outer mold, obtain Polymer concrete pipeline.
Further, in step B, bonding particle uses 2mm-4mm short glass fiber.Using the chopped glass of the granularity
Glass fiber is coated, and short glass fiber can be made preferably to be bonded with gel coating resin or surface carpet veneer, and coating staple glass is fine
The purpose of dimension is to prevent interbed from separating, and plays a part of Polymer concrete and gel coating resin being combined as a whole structure, improves formed pipe
Density, the crack resistance in road, prevent from ftractureing；
Further, limited location snap ring is connected with the reinforcing bar of reinforcing bar network framework, plays the spacing work to reinforcing bar network framework
With enhancing Coating combination and support.
Further, reinforcing bar raised on the outside of oriented bar-mat reinforcement skeleton is welded at interval on described reinforcing bar network framework.It is described
Reinforcing bar network framework be bundled into tubular for metal bar-mat reinforcement or glass-fiber reinforcement net, the reinforcing bar is embarked on journey along bar-mat reinforcement length direction to be set
Put, and at least provided with 1 row.
Further, Polymer concrete uses aggregate 93%, and resin binder, auxiliary agent amount to 7% composition, the aggregate bag
Mass ratio is included as 30:40:16:16:10:8 2-3 mesh quartz sand, 6-8 mesh quartz sand, 18-22 mesh quartz sand, 50-70 mesh quartz
Sand, 90-110 mesh quartz sand, 150-210 mesh quartz sands.Preparing for the Polymer concrete is as follows：
A, aggregate mixes：By 2-3 mesh quartz sand, 6-8 mesh quartz sand, 18-22 mesh quartz sand, 50-70 mesh quartz sand, 90-
110 mesh quartz sands, 150-210 mesh quartz sands, by automatic doser, are transported in mixer and are mixed.
B, the processing of resin：Coupling agent is added into the resin binder that viscosity is 200cps-250cps, is stirred,
Then polymerization inhibitor is added, is stirred, then adds fire retardant, is stirred, accelerator is added, is stirred 4min；
C, the preparation of Polymer concrete material：The resin mixed is added in measuring tank, solidification is added into measuring tank
Agent, 3min is stirred, the resin in measuring tank and step A the mixing aggregate measured are then subjected to gel in agitator tank, stirred
Mix uniformly, obtain Polymer concrete material.During gel, it is 20 DEG C -23 DEG C to control environment temperature, humidity 50%-52%, is gathered
Compound concrete material.Gel environment temperature and ambient humidity, it is and the direct shadow of the stability of gel in order to ensure the stability of gel
The effect polymerizeing during follow-up cast is rung, if the stability of gel is bad, when pouring into a mould polymerization in the later stage, polymerization temperature can be too high,
Reaction is whard to control, and cracking and explosion more seriously directly occurs, and pipeline can not be molded.
Further, in step b, before coupling agent is added, adjacent benzene flexible resin is first added, is stirred, flexible resin
Added as auxiliary agent, be dry and cracked in order to further solve the problems, such as.The dosage of flexible resin is the 8% of resin binder.
Further, each composition parameter control of described aggregate is moisture content≤0.2%, clay content≤0.5%, to contain
Silicon amount >=95%, acid resistance >=98%, quality are hard, mellow and full.In the state modulator of each aggregate element of the present invention, moisture content is controlled
≤ 0.2% is to improve cementability, prevents that water distributes and causes to ftracture during solidification, at the same the control of the moisture content can improve it is poly-
The durability of compound concrete material, solves the problems, such as poor durability.Mud can wrap up large particle surface, influence resin impregnated and bonding,
Intensity is caused to decline, it is therefore desirable to control clay content≤0.5%.The control of aggregate element silicon content of the present invention is to improve material
The corrosion resistance of material.The control of acid resistance is to improve service life, reduces overall cost.Select quality hard, mellow and full
Aggregate is to improve the mobility of casting process, and non-round, flowing is bad, and bubble is more, ultimately results in resin content height.
Embodiment 4
A, internal model pre-processes：One layer of releasing agent is first coated on the outer wall of inner lining mould, then again on the surface of releasing agent
One layer of resin is coated, surface felt is made on the resin layer, after the solidification of surface felt, brushing polymer high strength structure glue, sprays 3mm-
4mm quartz sand particle, half embedded structure glue, half are exposed；
B, external mold pre-processes：One layer of releasing agent is first coated on the inwall of outer mold, is then applied again on the surface of releasing agent
Cover one layer of gel coating resin or make surface carpet veneer, bonding particle is sprayed after solidification；The effect of gel coating resin or surface carpet veneer is to carry
For outer protection and uvioresistant, anticorrosive effect, while after coating gel coating resin, make that the pipeline of shaping is attractive in appearance, smooth, outer wall is not easy
Abrasion；
C, integrated cast structure is built：It is set with inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold, group successively from inside to outside
Into integrated cast structure；The setting of reinforcing mat is to improve the mechanical performances such as the resistance to compression of pipeline, tension, prevents the generation of crackle, subtracts
The burden of reinforcing bar network framework in light pipeline；
D, the preparation of Polymer concrete pipeline：Polymer concrete is poured into a mould into integrated cast structure, sloughed after curing molding inner lining mould,
Outer mold, obtain Polymer concrete pipeline.
Further, in step B, bonding particle uses 3mm-4mm short glass fiber.Using the chopped glass of the granularity
Glass fiber is coated, and short glass fiber can be made preferably to be bonded with gel coating resin or surface carpet veneer, and coating staple glass is fine
The purpose of dimension is to prevent interbed from separating, and plays a part of Polymer concrete and gel coating resin being combined as a whole structure, improves formed pipe
Density, the crack resistance in road, prevent from ftractureing；
Further, limited location snap ring is connected with the reinforcing bar of reinforcing bar network framework, plays the spacing work to reinforcing bar network framework
With enhancing Coating combination and support.
Further, reinforcing bar raised on the outside of oriented bar-mat reinforcement skeleton is welded at interval on described reinforcing bar network framework.It is described
Reinforcing bar network framework be bundled into tubular for metal bar-mat reinforcement or glass-fiber reinforcement net, the reinforcing bar is embarked on journey along bar-mat reinforcement length direction to be set
Put, and at least provided with 1 row.
Further, Polymer concrete uses aggregate 94%, and resin binder, auxiliary agent amount to 6% composition, the aggregate bag
Mass ratio is included as 23:31:13:13:6:4 1-2 mesh, 6-8 mesh quartz sand, 13-24 mesh quartz sand, 50-65 mesh quartz sand, 100-
120 mesh quartz sands, 160-230 mesh quartz sands.Preparing for the Polymer concrete is as follows：
A, aggregate mixes：By 1-2 mesh, 6-8 mesh quartz sand, 13-24 mesh quartz sand, 50-65 mesh quartz sand, 100-120 mesh
Quartz sand, 160-230 mesh quartz sands, by automatic doser, are transported in mixer and are mixed.
B, the processing of resin：Coupling agent is added into the resin binder that viscosity is 200cps-250cps, coupling agent adds
It is that can also improve the cohesive between the different materials such as quartz sand and resin to enter, and improves bulk strength more than 20%, and stirring is mixed
Close, then add polymerization inhibitor, be stirred, then add fire retardant, be stirred, add accelerator, the addition of accelerator is
In order to improve processing efficiency, 4min is stirred；
C, the preparation of Polymer concrete material：The resin mixed is added in measuring tank, solidification is added into measuring tank
Agent, 5min is stirred, the resin in measuring tank and step A the mixing aggregate measured are then subjected to gel in agitator tank, stirred
Mix uniformly, obtain Polymer concrete material.During gel, it is 22 DEG C -24 DEG C to control environment temperature, humidity 51%-53%, is gathered
Compound concrete material.Gel environment temperature and ambient humidity, it is and the direct shadow of the stability of gel in order to ensure the stability of gel
The effect polymerizeing during follow-up cast is rung, if the stability of gel is bad, when pouring into a mould polymerization in the later stage, polymerization temperature can be too high,
Reaction is whard to control, and cracking and explosion more seriously directly occurs, and pipeline can not be molded.
Further, in step b, before coupling agent is added, adjacent benzene flexible resin is first added, is stirred, flexible resin
Added as auxiliary agent, be dry and cracked in order to further solve the problems, such as, also can further improve Resisting fractre ability.Flexible resin adds
Enter the 6-9% that amount is resin binder.
Further, each composition parameter control of described aggregate is moisture content≤0.2%, clay content≤0.5%, to contain
Silicon amount >=95%, acid resistance >=98%, quality are hard, mellow and full.
Embodiment 5
A, internal model pre-processes：One layer of releasing agent is first coated on the outer wall of inner lining mould, then again on the surface of releasing agent
One layer of resin is coated, surface felt is made on the resin layer, after the solidification of surface felt, brushing polymer high strength structure glue, sprays 3mm-
5mm quartz sand particle, half embedded structure glue, half are exposed；
B, external mold pre-processes：One layer of releasing agent is first coated on the inwall of outer mold, is then applied again on the surface of releasing agent
Cover one layer of gel coating resin or make surface carpet veneer, bonding particle is sprayed after solidification；The effect of gel coating resin or surface carpet veneer is to carry
For outer protection and uvioresistant, anticorrosive effect, while after coating gel coating resin, make that the pipeline of shaping is attractive in appearance, smooth, outer wall is not easy
Abrasion；
C, integrated cast structure is built：It is set with inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold, group successively from inside to outside
Into integrated cast structure；The setting of reinforcing mat is to improve the mechanical performances such as the resistance to compression of pipeline, tension, prevents the generation of crackle, subtracts
The burden of reinforcing bar network framework in light pipeline；
D, the preparation of Polymer concrete pipeline：Polymer concrete is poured into a mould into integrated cast structure, sloughed after curing molding inner lining mould,
Outer mold, obtain Polymer concrete pipeline.
Further, in step B, bonding particle uses the quartz sand of 10-20 mesh.Applied using the quartz sand of the granularity
Cover, quartz sand can be made preferably to be bonded with gel coating resin or surface carpet veneer, the purpose for coating quartz sand is to prevent interbed from separating, and is risen
To the effect for structure that Polymer concrete and gel coating resin are combined as a whole, density, the crack resistance of formed pipe are improved, is prevented out
Split；
Further, limited location snap ring is connected with the reinforcing bar of reinforcing bar network framework, plays the spacing work to reinforcing bar network framework
With enhancing Coating combination and support.
Further, reinforcing bar raised on the outside of oriented bar-mat reinforcement skeleton is welded at interval on described reinforcing bar network framework.It is described
Reinforcing bar network framework be bundled into tubular for metal bar-mat reinforcement or glass-fiber reinforcement net, the reinforcing bar is embarked on journey along bar-mat reinforcement length direction to be set
Put, and at least provided with 1 row.
Further, Polymer concrete uses aggregate 92.5%, and resin binder, auxiliary agent amount to 7.5% composition, the bone
Material includes mass ratio for 27:33:15:15:8:6 2-4 mesh quartz sand, 7-9 mesh quartz sand, 20-28 mesh quartz sand, 60-70 mesh
Quartz sand, 85-110 mesh quartz sand, 160-200 mesh quartz sands.Preparing for the Polymer concrete is as follows：
A, aggregate mixes：By 2-4 mesh quartz sand, 7-9 mesh quartz sand, 20-28 mesh quartz sand, 60-70 mesh quartz sand, 85-
110 mesh quartz sands, 160-200 mesh quartz sands, by automatic doser, are transported in mixer and are mixed.
B, the processing of resin：Coupling agent is added into the resin binder that viscosity is 200cps-250cps, is stirred,
Then polymerization inhibitor is added, is stirred, then adds fire retardant, is stirred, accelerator is added, is stirred 4min；
C, the preparation of Polymer concrete material：The resin mixed is added in measuring tank, solidification is added into measuring tank
Agent, 3min is stirred, the resin in measuring tank and step A the mixing aggregate measured are then subjected to gel in agitator tank, stirred
Mix uniformly, obtain Polymer concrete material.During gel, it is 20 DEG C -22 DEG C to control environment temperature, humidity 53%-54%, is gathered
Compound concrete material.Gel environment temperature and ambient humidity, it is and the direct shadow of the stability of gel in order to ensure the stability of gel
The effect polymerizeing during follow-up cast is rung, if the stability of gel is bad, when pouring into a mould polymerization in the later stage, polymerization temperature can be too high,
Reaction is whard to control, and cracking and explosion more seriously directly occurs, and pipeline can not be molded.
Further, in step b, before accelerator is added, adjacent benzene flexible resin is first added, is stirred, flexible resin
Added as auxiliary agent, be dry and cracked in order to further solve the problems, such as.The addition of flexible resin is the 6-9% of resin binder.
Further, each composition parameter control of described aggregate is moisture content≤0.2%, clay content≤0.5%, to contain
Silicon amount >=95%, acid resistance >=98%, quality are hard, mellow and full.
Embodiment 6
A, internal model pre-processes：One layer of releasing agent is first coated on the outer wall of inner lining mould, then again on the surface of releasing agent
One layer of resin is coated, surface felt is made on the resin layer, after the solidification of surface felt, brushing polymer high strength structure glue, sprays 4mm-
5mm quartz sand particle, half embedded structure glue, half are exposed；
B, external mold pre-processes：One layer of releasing agent is first coated on the inwall of outer mold, is then applied again on the surface of releasing agent
Cover one layer of gel coating resin or make surface carpet veneer, bonding particle is sprayed after solidification；The effect of gel coating resin or surface carpet veneer is to carry
For outer protection and uvioresistant, anticorrosive effect, while after coating gel coating resin, make that the pipeline of shaping is attractive in appearance, smooth, outer wall is not easy
Abrasion；
C, integrated cast structure is built：It is set with inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold, group successively from inside to outside
Into integrated cast structure；The setting of reinforcing mat is to improve the mechanical performances such as the resistance to compression of pipeline, tension, prevents the generation of crackle, subtracts
The burden of reinforcing bar network framework in light pipeline；
D, the preparation of Polymer concrete pipeline：Polymer concrete is poured into a mould into integrated cast structure, sloughed after curing molding inner lining mould,
Outer mold, obtain Polymer concrete pipeline.The cast of Polymer concrete uses laminated pouring, and is vibrated when pouring into a mould, bobbing machine
Using high frequency vibrating motivation or adhesion type air driven vibratory motor, working speed 8000r/min-12000r/min；It is every in short transverse
0.5 meter ampere fills a bobbing machine, and every 1 meter ampere of length direction fills a bobbing machine, controls bobbing machine by frequency-conversion control cabinet, often
5min pours into a mould 1 ton of Polymer concrete, according to entry level layer-by-layer casting.
Further, in step B, bonding particle uses the quartz sand of the mesh of 20 mesh -30.Carried out using the quartz sand of the granularity
Coating, quartz sand can be made preferably to be bonded with gel coating resin or surface carpet veneer, the purpose for coating quartz sand is to prevent interbed from separating,
Play a part of Polymer concrete and gel coating resin being combined as a whole structure, improve density, the crack resistance of formed pipe, prevent out
Split；
Further, limited location snap ring is connected with the reinforcing bar of reinforcing bar network framework, plays the spacing work to reinforcing bar network framework
With enhancing Coating combination and support.
Further, reinforcing bar raised on the outside of oriented bar-mat reinforcement skeleton is welded at interval on described reinforcing bar network framework.It is described
Reinforcing bar network framework be bundled into tubular for metal bar-mat reinforcement or glass-fiber reinforcement net, the reinforcing bar is embarked on journey along bar-mat reinforcement length direction to be set
Put, and at least provided with 1 row.
Further, Polymer concrete uses aggregate 93.5%, and resin binder, auxiliary agent amount to 6.5% composition, the bone
Material includes mass ratio for 26:34:14:14:9:7 2-3 mesh quartz sand, 5-8 mesh quartz sand, 20-25 mesh quartz sand, 40-60 mesh
Quartz sand, 90-110 mesh quartz sand, 170-240 mesh quartz sands.Preparing for the Polymer concrete is as follows：
A, aggregate mixes：By 2-3 mesh quartz sand, 5-8 mesh quartz sand, 20-25 mesh quartz sand, 40-60 mesh quartz sand, 90-
110 mesh quartz sands, 170-240 mesh quartz sands, by automatic doser, are transported in mixer and are mixed.
B, the processing of resin：Coupling agent is added into the resin binder that viscosity is 200cps-250cps, is stirred,
Then polymerization inhibitor is added, is stirred, then adds fire retardant, is stirred, accelerator is added, is stirred 4min；
C, the preparation of Polymer concrete material：The resin mixed is added in measuring tank, solidification is added into measuring tank
Agent, 3min is stirred, the resin in measuring tank and step A the mixing aggregate measured are then subjected to gel in agitator tank, stirred
Mix uniformly, obtain Polymer concrete material.During gel, it is 24 DEG C -25 DEG C to control environment temperature, humidity 54%-55%, is gathered
Compound concrete material.Gel environment temperature and ambient humidity, it is and the direct shadow of the stability of gel in order to ensure the stability of gel
The effect polymerizeing during follow-up cast is rung, if the stability of gel is bad, when pouring into a mould polymerization in the later stage, polymerization temperature can be too high,
Reaction is whard to control, and cracking and explosion more seriously directly occurs, and pipeline can not be molded.
Further, in step b, before coupling agent is added, adjacent benzene flexible resin is first added, is stirred, flexible resin
Added as auxiliary agent, be dry and cracked in order to further solve the problems, such as.The addition of flexible resin is the 6-9% of numerical value adhesive.
Further, each composition parameter control of described aggregate is moisture content≤0.2%, clay content≤0.5%, to contain
Silicon amount >=95%, acid resistance >=98%, quality are hard, mellow and full.
The resin binder used in the present invention is selected from m-phthalate unsaturated polyester resin, and described curing agent is selected from peroxide
Change MEK, described accelerator is selected from the cobalt liquid that concentration is 1%, and described coupling agent is selected from silane coupler and/or organic
Silicon compound, described polymerization inhibitor are selected from hydroquinones or methylnaphthohydroquinone.The fire retardant is selected from organic fire-retardant and/or inorganic
Fire retardant, such as organic fire-retardant are selected from bromide fire retardant, phosphorus-nitrogen containing flame retardant, nitrogenated flame retardant and/or red phosphorus and compound
Fire retardant；Inorganic combustion inhibitor be selected from three oxidation two ladders, magnesium hydroxide, aluminium hydroxide, silicon-series five-retardant, red phosphorus ammonium polyphosphate,
Firebrake ZB and/or molybdenum compound.
Claims (9)
1. the moulding process of Polymer concrete pipeline, including inner lining mould, outer mold, it is characterised in that comprise the following steps：
A, internal model pre-processes：One layer of releasing agent is first coated on the outer wall of inner lining mould, is then coated again on the surface of releasing agent
One layer of textile resins gel coating resin, a Rotating fields glue is then brushed, bonding particle is sprayed to structure glue surface；
B, external mold pre-processes：One layer of releasing agent is first coated on the inwall of outer mold, then coats one on the surface of releasing agent again
Layer pure resin gel coating resin or textile resins gel coating resin, bonding particle is sprayed after solidification；
C, integrated cast structure is built：It is set with inner lining mould, reinforcing bar network framework, reinforcing mat, outer mold successively from inside to outside, composition pours
Note structure；
D, the preparation of Polymer concrete pipeline：Polymer concrete is poured into a mould into integrated cast structure, inner lining mould, external mold are sloughed after curing molding
Tool, obtains Polymer concrete pipeline.
2. the moulding process of Polymer concrete pipeline according to claim 1, it is characterised in that described Polymer concrete presses matter
Percentages are measured, including aggregate 92-93.5%, resin binder, auxiliary agent amount to 6.5-8%, the aggregate is including mass ratio
(20-30):(30-40):(12-16):(12-16):(5-10):The 3/8-4 mesh quartz sand of (3-8), the quartz sand of 4-10 mesh,
The quartz sand of 10-30 mesh, the quartz sand of 30-70 mesh, the quartz sand of 70-120 mesh, the quartz sand of 120-250 mesh.
3. the moulding process of Polymer concrete pipeline according to claim 2, it is characterised in that by mass percentage, institute
Stating auxiliary agent includes accounting for resin binder quality 1.0%-2.5% curing agent, accounting for resin binder quality 0.1%-0.6% rush
Enter agent, the polymerization inhibitor for accounting for resin binder quality 0.2%-3% coupling agent, accounting for resin binder quality 0.01%-0.05%,
Account for resin binder quality 0.5%-7% fire retardant.
4. the moulding process of Polymer concrete pipeline according to claim 3, it is characterised in that the preparation of Polymer concrete is such as
Under：
A, aggregate mixes：By 3/8-4 mesh quartz sand, the quartz sand of 4-10 mesh, the quartz sand of 10-30 mesh, 30-70 mesh quartz
Sand, the quartz sand of 70-120 mesh, the quartz sand of the mesh of 120 mesh -250, by automatic doser, are transported in mixer and are mixed
Close；
B, the processing of resin：Coupling agent is added into the resin binder that viscosity is 200-250cps, is stirred, then adds
Polymerization inhibitor, it is stirred, then adds fire retardant, be stirred, be eventually adding accelerator, is stirred 3-5min；
C, the preparation of Polymer concrete material：The resin mixed is added in measuring tank, curing agent is added into measuring tank, is stirred
3-5min is mixed, then the resin in measuring tank and step A the mixing aggregate measured are stirred uniformly in agitator tank, obtained
To Polymer concrete material.
5. the moulding process of Polymer concrete pipeline according to claim 1, it is characterised in that described reinforcing mat is epoxy
Resin grid.
6. the moulding process of Polymer concrete pipeline according to claim 1, it is characterised in that reinforcing mat is away from reinforcing bar network framework
Distance be the 1/3 of bar-mat reinforcement and outer mold spacing.
7. the moulding process of Polymer concrete pipeline according to claim 1, it is characterised in that described reinforcing bar network framework
Limited location snap ring is connected with reinforcing bar.
8. the moulding process of Polymer concrete pipeline according to claim 1, it is characterised in that described textile resins gel coat
Layer includes making surface felt on the resin layer, and the resin uses food level resin.
9. the moulding process of Polymer concrete pipeline according to claim 1, it is characterised in that described bonding particle uses
2-4mm short glass fibers or the quartz sand that particle diameter is 10-30 mesh.
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Cited By (1)
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| CN111300632A (en) * | 2020-03-18 | 2020-06-19 | 黄冈师范学院 | FRP-concrete structure interlayer strength enhancement layer based on quartz particles and manufacturing process |
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| CN107379363B (en) | 2020-06-02 |
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