CN109608101A - A kind of self-cleaning water-permeable brick in road surface - Google Patents
A kind of self-cleaning water-permeable brick in road surface Download PDFInfo
- Publication number
- CN109608101A CN109608101A CN201811558689.4A CN201811558689A CN109608101A CN 109608101 A CN109608101 A CN 109608101A CN 201811558689 A CN201811558689 A CN 201811558689A CN 109608101 A CN109608101 A CN 109608101A
- Authority
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- China
- Prior art keywords
- permeable brick
- self
- carbon cloth
- road surface
- water
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5041—Titanium oxide or titanates
-
- 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
- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
- C04B41/61—Coating or impregnation
- C04B41/65—Coating or impregnation with inorganic materials
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
- E01C11/224—Surface drainage of streets
- E01C11/225—Paving specially adapted for through-the-surfacing drainage, e.g. perforated, porous; Preformed paving elements comprising, or adapted to form, passageways for carrying off drainage
-
- 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
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00284—Materials permeable to liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Road Paving Structures (AREA)
- Catalysts (AREA)
Abstract
The present invention provides a kind of self-cleaning water-permeable brick in road surface, and in particular to water-permeable brick technical field；The self-cleaning water-permeable brick in road surface, including photocatalyst-carbon cloth mixed layer, surface layer and the base laid from top to bottom, photocatalyst-carbon cloth mixed layer, surface layer and base is linked together by extrusion process；The beneficial effects of the present invention are: carbon cloth has good wear-resisting property, carbon cloth is processed into after villus fiber and is mixed with nano-titanium dioxide, and it is coated in surface layer after being coated with fluoropolymer resin, allow nano-titanium dioxide it is more firm be adhered to water-permeable brick surface, and there is good wear-resisting property and anti-dropout performance, water-permeable brick self-cleaning effect gets well and has good persistence.
Description
Technical field
The present invention relates to water-permeable brick technical fields, and in particular to a kind of self-cleaning water-permeable brick in road surface.
Background technique
Water-permeable brick refers to a kind of ground pavement material that brick body porosity is higher, rainwater can penetrate into ground through brick body.Make
For the important component of sponge urban construction, water-permeable brick can absorb, accumulate, permeating, purifying rainwater, let out for slowing down city
Big vast pressure reduces rainy day cross flow phenomenon, improves local environment and weather is of great significance.
Chinese Patent Application No. 200810187950.4 discloses a kind of self-cleaning water permeable brick and preparation method thereof, by
Nano titanium dioxide is added in the fabric of the water-permeable brick of pore structure, issues the third contact of a total solar or lunar eclipse in the irradiation of light using titanium dioxide and is catalyzed
Reaction produces the extremely strong free hydroxy of oxidability and active oxygen carrys out the various organic compounds of oxygenolysis and part is inorganic
Object, to realize the function of anti-fouling and self-cleaning.However, vehicle, pedestrian be easy to cause face during travelling, trampling on road surface for a long time
Photocatalyst material is fallen in material, so that the water-permeable brick is lost self-cleaning function.
Summary of the invention
The purpose of the present invention is to provide a kind of self-cleaning water-permeable bricks in road surface, have good wear-resisting property and anti-dropout
Energy.
In order to solve the above technical problems, the technical solution used in the present invention is: a kind of self-cleaning water-permeable brick in road surface, including from
Photocatalyst-carbon cloth mixed layer, surface layer and base of upper and lower laying, photocatalyst-carbon cloth mixed layer, surface layer and base pass through extruding
Technique is linked together；The preparation method is as follows:
(1) after carbon cloth is soaked with clear water, be refrigerated at -5~-10 DEG C in brittleness, take out carbon cloth, Mechanical Crushing at powdered,
It then is that 1~3:3~1 mixes with mass ratio with nano-titanium dioxide by gained powder, later by gained carbon cloth-nanometer titanium dioxide
Titanium mixture is transferred in polymer resin solution, is uniformly mixed at 45~65 DEG C；
(2) it is superimposed surface layer in base, then mixed liquor obtained by step (1) is coated in surface layer while hot, it is thick to form 0.1~1cm
Photocatalyst-carbon cloth mixed layer, obtain prefabricated water-permeable brick；
(3) prefabricated water-permeable brick obtained by step (2) is put under room temperature and stands 0.5~2 hour, be transferred to 55~75 DEG C of drying later
It is 24~48 hours dry in room, then heating 15~45 minutes in 120~150 DEG C of furnace are transferred to, it takes out, is pushed in 30~40MPa
The self-cleaning water-permeable brick in road surface is made in system 5~15 minutes.
Preferably, the polymer resin solution in the step (1) is that fluoropolymer resin heat is melted into formed in water, is polymerize
The concentration of resin solution is greater than 42wt%.
Preferably, in the step (1) carbon cloth-nano titanium dioxide mixture and polymer resin solution according to volume ratio
For the mixing of 1:1~2.
Preferably, the raw material of the surface layer includes 66~72wt% of aggregate, 11~15wt% of cement, and biological material 5~
8wt%, remainder are fluoropolymer resin；The raw material of the base includes 58~65wt% of aggregate, 10~16wt% of cement, biological material
Expect 10~12wt%, remainder is fluoropolymer resin.
Preferably, the aggregate is selected from least one of chad, sandstone, sandstone, sand.
Preferably, the stalk that the biological material is wood powder or partial size is 0.1~2cm.
Preferably, the fluoropolymer resin is polyacrylic acid or cellulose graft acrylate polymer or acrylic acid-the third
Acrylamide copolymer.
The beneficial effects of the present invention are: carbon cloths to have good wear-resisting property, by carbon cloth be processed into after villus fiber with
Nano-titanium dioxide mixing, and be coated in surface layer after being coated with fluoropolymer resin, allow nano-titanium dioxide more hard
Solid be adhered to water-permeable brick surface, and there is good wear-resisting property and anti-dropout performance, water-permeable brick self-cleaning effect is got well and had
Good persistence.
Specific embodiment
1~3 couple of present invention is described in detail with reference to embodiments.
Embodiment 1: the preparation of the self-cleaning water-permeable brick in road surface
(1) polyacrylic acid is dissolved in the polyacrylic acid solution for forming that concentration is 45wt% in 55 DEG C of water；After carbon cloth is soaked with clear water,
It is refrigerated at -5 DEG C in brittleness, takes out carbon cloth, then Mechanical Crushing takes 10kg powder and 10kg nanometer titanium dioxide at powdered
Titanium mixing, later mixes gained carbon cloth-nano titanium dioxide mixture with 20L polyacrylic acid solution, stirs at 55 DEG C mixed
It closes uniform；
(2) 15kg polyacrylic acid is dissolved in 100L, in 50 DEG C of warm water, stirred evenly, be later 0.1~2mm by 68kg granularity
Sand, 12kg cement, 5kg wood powder, which is added in acquired solution, to be stirred and evenly mixed, and it is small that gained mixture is aged 16 at normal temperature
When, then the extrusion forming at 16MPa, is made surface layer；
12kg polyacrylic acid is dissolved in 100L, in 50 DEG C of warm water, is stirred evenly, the sand for being later 0.1~2mm by 12kg granularity
Son, 10kg granularity are the sandstone of 2~6mm, and 43kg granularity is the chad or sandstone of 6~15mm, 12kg cement, 11kg wood powder or grain
Diameter is that the stalk of 0.1~2cm is added in acquired solution and stirs and evenly mixs, and gained mixture is aged 12 hours at normal temperature, so
Base is made in the extrusion forming at 18MPa afterwards；
5kg polyacrylic acid is taken, is modulated into solution with 10L, 50 DEG C of warm water, acquired solution is coated in the upper and lower plate face of surface layer,
It is superimposed surface layer in base, and mixed liquor obtained by step (1) is coated on the upper surface of surface layer while hot, forms 0.3cm thickness
Photocatalyst-carbon cloth mixed layer, obtains prefabricated water-permeable brick；
(3) prefabricated water-permeable brick obtained by step (2) is put under room temperature and stands 1 hour, be transferred in 60 DEG C of hothouse later dry
36 hours, then heating 25 minutes in 140 DEG C of furnace are transferred to, it takes out, is suppressed 10 minutes at 34MPa, it is self-cleaning permeable that road surface is made
Brick.
Embodiment 2: the preparation of the self-cleaning water-permeable brick in road surface
(1) cellulose graft acrylate polymer is dissolved in the cellulose graft propylene for forming that concentration is 45wt% in 55 DEG C of water
Silicate polymer solution；After carbon cloth is soaked with clear water, it is refrigerated at -10 DEG C in brittleness, takes out carbon cloth, Mechanical Crushing is at powder
Then gained powder is that 1:2 is mixed with mass ratio with nano-titanium dioxide, later by gained carbon cloth-nano-titanium dioxide by shape
Mixture is mixed with cellulose graft acrylate polymer solution liquid according to the volume ratio of 1:1, is stirred at 50 DEG C
It is even；
(2) it is superimposed surface layer in base, then mixed liquor obtained by step (1) is coated in surface layer while hot, forms the light of 0.5cm thickness
Catalyst-carbon cloth mixed layer, obtains prefabricated water-permeable brick；
(3) prefabricated water-permeable brick obtained by step (2) is put under room temperature and stands 1 hour, be transferred in 65 DEG C of hothouse later dry
24 hours, then heating 30 minutes in 130 DEG C of furnace are transferred to, it takes out, is suppressed 8 minutes at 36MPa, it is self-cleaning permeable that road surface is made
Brick.
The preparation method is the same as that of Example 1 for surface layer and base.
Embodiment 3: the preparation of the self-cleaning water-permeable brick in road surface
(1) it is total to be dissolved in the acrylic acid-acrylamide that formation concentration is 45wt% in 55 DEG C of water for acrylic acid-acrylamide copolymer
Copolymer solution；It after carbon cloth is soaked with clear water, is refrigerated at -5 DEG C in brittleness, takes out carbon cloth, Mechanical Crushing is at powdered, then
With mass ratio be that 2:3 mix by gained powder and nano-titanium dioxide, later by gained carbon cloth-nano titanium dioxide mixture and
Acrylic acid-acrylamide copolymer solution is mixed according to the volume ratio of 1:1, is uniformly mixed at 60 DEG C；
(2) it is superimposed surface layer in base, then mixed liquor obtained by step (1) is coated in surface layer while hot, forms the light of 0.2cm thickness
Catalyst-carbon cloth mixed layer, obtains prefabricated water-permeable brick；
(3) prefabricated water-permeable brick obtained by step (2) is put under room temperature and stands 1 hour, be transferred in 70 DEG C of hothouse later dry
24 hours, then heating 28 minutes in 135 DEG C of furnace are transferred to, it takes out, is suppressed 12 minutes at 32MPa, it is self-cleaning permeable that road surface is made
Brick.
The preparation method is the same as that of Example 1 for surface layer and base.
Claims (7)
1. a kind of self-cleaning water-permeable brick in road surface, it is characterised in that: including the photocatalyst-carbon cloth mixed layer, surface layer laid from top to bottom
And base, photocatalyst-carbon cloth mixed layer, surface layer and base are linked together by extrusion process；The preparation method is as follows:
(1) after carbon cloth is soaked with clear water, be refrigerated at -5~-10 DEG C in brittleness, take out carbon cloth, Mechanical Crushing at powdered,
It then is that 1~3:3~1 mixes with mass ratio with nano-titanium dioxide by gained powder, later by gained carbon cloth-nanometer titanium dioxide
Titanium mixture is transferred in polymer resin solution, is uniformly mixed at 45~65 DEG C；
(2) it is superimposed surface layer in base, then mixed liquor obtained by step (1) is coated in surface layer while hot, it is thick to form 0.1~1cm
Photocatalyst-carbon cloth mixed layer, obtain prefabricated water-permeable brick；
(3) prefabricated water-permeable brick obtained by step (2) is put under room temperature and stands 0.5~2 hour, be transferred to 55~75 DEG C of drying later
It is 24~48 hours dry in room, then heating 15~45 minutes in 120~150 DEG C of furnace are transferred to, it takes out, is pushed in 30~40MPa
The self-cleaning water-permeable brick in road surface is made in system 5~15 minutes.
2. the self-cleaning water-permeable brick in road surface according to claim 1, it is characterised in that: the fluoropolymer resin in the step (1)
Solution is that fluoropolymer resin heat is melted into formed in water, and the concentration of polymer resin solution is greater than 42wt%.
3. the self-cleaning water-permeable brick in road surface according to claim 2, it is characterised in that: carbon cloth-nano-silica in the step (1)
Changing titanium mixture with polymer resin solution is that 1:1~2 mix according to volume ratio.
4. the self-cleaning water-permeable brick in road surface according to claim 1, it is characterised in that: the raw material of the surface layer include aggregate 66~
72wt%, 11~15wt% of cement, 5~8wt% of biological material, remainder are fluoropolymer resin；The raw material of the base includes aggregate
58~65wt%, 10~16wt% of cement, 10~12wt% of biological material, remainder are fluoropolymer resin.
5. the self-cleaning water-permeable brick in road surface according to claim 4, it is characterised in that: the aggregate is selected from chad, sandstone, sand
At least one of stone, sand.
6. the self-cleaning water-permeable brick in road surface according to claim 4, it is characterised in that: the biological material is wood powder or partial size
For the stalk of 0.1~2cm.
7. the self-cleaning water-permeable brick in road surface according to any one of claim 2-4, it is characterised in that: the fluoropolymer resin is
Polyacrylic acid or cellulose graft acrylate polymer or acrylic acid-acrylamide copolymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558689.4A CN109608101A (en) | 2018-12-19 | 2018-12-19 | A kind of self-cleaning water-permeable brick in road surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811558689.4A CN109608101A (en) | 2018-12-19 | 2018-12-19 | A kind of self-cleaning water-permeable brick in road surface |
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| Publication Number | Publication Date |
|---|---|
| CN109608101A true CN109608101A (en) | 2019-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811558689.4A Pending CN109608101A (en) | 2018-12-19 | 2018-12-19 | A kind of self-cleaning water-permeable brick in road surface |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5935699A (en) * | 1996-12-20 | 1999-08-10 | Barber; Robert Frederick | Lightweight composite material comprising hollow ceramic microspheres |
| CN203530805U (en) * | 2013-06-21 | 2014-04-09 | 中国十七冶集团有限公司 | Novel water permeable brick |
| CN106380117A (en) * | 2016-08-31 | 2017-02-08 | 马鞍山市广立方彩砖有限公司 | Self-cleaning permeable brick with good wear-resistant performance and production method thereof |
| CN106758670A (en) * | 2016-12-15 | 2017-05-31 | 北京碧水源膜科技有限公司 | A kind of multilayer silicon substrate automatically cleaning water-permeable brick and preparation method thereof |
| CN107417184A (en) * | 2017-08-18 | 2017-12-01 | 寿县维东建材商贸有限公司 | A kind of water-permeable brick and preparation method thereof |
| CN107759132A (en) * | 2017-10-31 | 2018-03-06 | 同济大学 | A kind of novel high-performance sand base automatically cleaning water-permeable brick and preparation method thereof |
| CN107759147A (en) * | 2017-09-07 | 2018-03-06 | 霍邱县红顺生态建材科技有限责任公司 | A kind of preparation method of water-permeable brick |
-
2018
- 2018-12-19 CN CN201811558689.4A patent/CN109608101A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5935699A (en) * | 1996-12-20 | 1999-08-10 | Barber; Robert Frederick | Lightweight composite material comprising hollow ceramic microspheres |
| CN203530805U (en) * | 2013-06-21 | 2014-04-09 | 中国十七冶集团有限公司 | Novel water permeable brick |
| CN106380117A (en) * | 2016-08-31 | 2017-02-08 | 马鞍山市广立方彩砖有限公司 | Self-cleaning permeable brick with good wear-resistant performance and production method thereof |
| CN106758670A (en) * | 2016-12-15 | 2017-05-31 | 北京碧水源膜科技有限公司 | A kind of multilayer silicon substrate automatically cleaning water-permeable brick and preparation method thereof |
| CN107417184A (en) * | 2017-08-18 | 2017-12-01 | 寿县维东建材商贸有限公司 | A kind of water-permeable brick and preparation method thereof |
| CN107759147A (en) * | 2017-09-07 | 2018-03-06 | 霍邱县红顺生态建材科技有限责任公司 | A kind of preparation method of water-permeable brick |
| CN107759132A (en) * | 2017-10-31 | 2018-03-06 | 同济大学 | A kind of novel high-performance sand base automatically cleaning water-permeable brick and preparation method thereof |
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Application publication date: 20190412 |
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