CN112497430B - Color-changeable high-strength concrete brick and production process and manufacturing equipment thereof - Google Patents
Color-changeable high-strength concrete brick and production process and manufacturing equipment thereof Download PDFInfo
- Publication number
- CN112497430B CN112497430B CN202011153574.4A CN202011153574A CN112497430B CN 112497430 B CN112497430 B CN 112497430B CN 202011153574 A CN202011153574 A CN 202011153574A CN 112497430 B CN112497430 B CN 112497430B
- Authority
- CN
- China
- Prior art keywords
- concrete
- color
- parts
- agent
- mixture
- 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.)
- Expired - Fee Related
Links
- 239000011449 brick Substances 0.000 title claims abstract description 43
- 239000011372 high-strength concrete Substances 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 239000004567 concrete Substances 0.000 claims abstract description 94
- 239000000463 material Substances 0.000 claims abstract description 49
- 239000000843 powder Substances 0.000 claims abstract description 21
- 239000011344 liquid material Substances 0.000 claims abstract description 13
- 239000004595 color masterbatch Substances 0.000 claims abstract description 7
- 239000003223 protective agent Substances 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 72
- 238000003756 stirring Methods 0.000 claims description 65
- 238000010008 shearing Methods 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000004831 Hot glue Substances 0.000 claims description 40
- 239000007788 liquid Substances 0.000 claims description 31
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 27
- 239000003638 chemical reducing agent Substances 0.000 claims description 27
- 238000007731 hot pressing Methods 0.000 claims description 26
- 239000000835 fiber Substances 0.000 claims description 25
- 239000006247 magnetic powder Substances 0.000 claims description 23
- 239000003822 epoxy resin Substances 0.000 claims description 22
- 229920000647 polyepoxide Polymers 0.000 claims description 22
- 239000003795 chemical substances by application Substances 0.000 claims description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 17
- 239000004568 cement Substances 0.000 claims description 16
- 239000007822 coupling agent Substances 0.000 claims description 16
- 239000003292 glue Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 11
- 239000010881 fly ash Substances 0.000 claims description 10
- 239000010453 quartz Substances 0.000 claims description 10
- 238000005507 spraying Methods 0.000 claims description 10
- 239000004593 Epoxy Substances 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 9
- 229920003986 novolac Polymers 0.000 claims description 9
- 229920005989 resin Polymers 0.000 claims description 9
- 239000011347 resin Substances 0.000 claims description 9
- 230000002441 reversible effect Effects 0.000 claims description 8
- 239000006087 Silane Coupling Agent Substances 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 7
- 239000010413 mother solution Substances 0.000 claims description 7
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 6
- 229920002635 polyurethane Polymers 0.000 claims description 6
- 239000004814 polyurethane Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 239000002904 solvent Substances 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 4
- 239000012257 stirred material Substances 0.000 claims description 4
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- OMISSKPKEYAHLU-UHFFFAOYSA-N 3H-2-benzofuran-1-one 2,3-dihydro-1H-indole Chemical class C1(=O)OCC2=CC=CC=C12.N1CCC2=CC=CC=C12 OMISSKPKEYAHLU-UHFFFAOYSA-N 0.000 claims description 3
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- XEVZIAVUCQDJFL-UHFFFAOYSA-N [Cr].[Fe].[Si] Chemical compound [Cr].[Fe].[Si] XEVZIAVUCQDJFL-UHFFFAOYSA-N 0.000 claims description 3
- KGWWEXORQXHJJQ-UHFFFAOYSA-N [Fe].[Co].[Ni] Chemical compound [Fe].[Co].[Ni] KGWWEXORQXHJJQ-UHFFFAOYSA-N 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 3
- 150000008065 acid anhydrides Chemical class 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 239000003945 anionic surfactant Substances 0.000 claims description 3
- 150000004982 aromatic amines Chemical class 0.000 claims description 3
- -1 iron-aluminum-chromium Chemical compound 0.000 claims description 3
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 3
- 239000002736 nonionic surfactant Substances 0.000 claims description 3
- 125000005506 phthalide group Chemical group 0.000 claims description 3
- 229920005594 polymer fiber Polymers 0.000 claims description 3
- 239000012744 reinforcing agent Substances 0.000 claims description 3
- 229920005552 sodium lignosulfonate Polymers 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000012258 stirred mixture Substances 0.000 claims description 3
- 150000004961 triphenylmethanes Chemical class 0.000 claims description 3
- 239000002966 varnish Substances 0.000 claims description 3
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 238000005034 decoration Methods 0.000 abstract description 8
- 230000008859 change Effects 0.000 abstract description 6
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000009467 reduction Effects 0.000 abstract description 3
- 239000000306 component Substances 0.000 description 40
- 238000003860 storage Methods 0.000 description 21
- 239000011456 concrete brick Substances 0.000 description 17
- 239000010410 layer Substances 0.000 description 15
- 150000002500 ions Chemical class 0.000 description 14
- 238000007639 printing Methods 0.000 description 13
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 7
- WNZQDUSMALZDQF-UHFFFAOYSA-N 2-benzofuran-1(3H)-one Chemical compound C1=CC=C2C(=O)OCC2=C1 WNZQDUSMALZDQF-UHFFFAOYSA-N 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000000155 melt Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 239000004482 other powder Substances 0.000 description 3
- 238000010422 painting Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 239000011550 stock solution Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention belongs to the technical field of concrete materials, and particularly relates to a color-changeable high-strength concrete brick and a production process and manufacturing equipment thereof; a color-changeable high-strength concrete brick comprises a concrete base material, a color master batch and a concrete protective agent, wherein the concrete base material comprises a liquid material and a powder material; the material can be applied to fire-proof escape guiding and warning marks of closed environments such as underground spaces and the like, and can also be applied to places such as ground or wall decoration, color system establishment and the like, for example, comfort is brought to people through the change of cold and warm color systems, the use of air conditioners is reduced, and the purposes of energy conservation and emission reduction are achieved.
Description
Technical Field
The invention belongs to the technical field of concrete materials, and particularly relates to a color-changeable high-strength concrete brick and a production process and manufacturing equipment thereof.
Background
Along with the development of modern cities, the dimension of people's life is deepened, the utilization rate of urban underground space is continuously improved, the category of the state involved in hunting is further widened, and the urban underground space utilization is high-efficient, comfortable and safe. However, the existing decorative materials of the public part of the underground space are not different from the materials used in the ground space, mainly comprising floor paint, ceramic tiles, stone and wood, and the like, and the multifunctional underground space is single in function, and once a color system is established, the multifunctional underground space is not easy to change, and the emergency guidance function under special conditions is not considered.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a color-changeable high-strength concrete brick and a production process and manufacturing equipment thereof. . The technical problem to be solved by the invention is realized by the following technical scheme:
the color-changeable high-strength concrete brick consists of a concrete base material, a color master batch and a concrete protective agent, wherein the concrete base material consists of a liquid material and a powder material, and the liquid material consists of the following components in parts by mass: 3-15 parts of epoxy resin AB glue; 0-5 parts of coupling agent liquid; 0.5-1 part of glycerol; 8-20 parts of water;
the powder material comprises the following components in parts by mass: 100 parts of cement; 0-10 parts of quartz powder; 10-20 parts of fly ash; 0-3 parts of silica gel drying agent; 0-3 parts of magnetic powder; 3-18 parts of fibers; 150-300 parts of white aggregate; 2-8 parts of a water reducing agent;
the color mother solution comprises the following components in parts by mass: 10-20 parts of reversible temperature-sensitive color-changing material, 8-15 parts of concrete penetrant and 65-100 parts of transparent resin solvent;
the concrete protective agent is at least one of polyurethane or acrylic acid polyurethane.
Further, the cement is white silicate low-alumina cement;
the magnetic powder is at least one of iron-cobalt-nickel-based alloy magnetic powder, stainless steel magnetic powder, carbonyl iron powder, iron-aluminum-chromium system, iron-silicon-chromium system magnetic powder and ferrite magnetic powder;
the fiber is at least one of steel fiber, polymer fiber and plant fiber;
the A component resin material in the epoxy resin AB glue contains epoxy novolac resin, and the B component curing agent contains acid anhydride or aromatic amine;
the coupling agent liquid is prepared by 20-40% of coupling agent and 60-80% of water in percentage by concentration;
the reversible thermochromic material is at least one of triarylmethane phthalides, indoline phthalides, fluorans, triphenylmethanes, spiropyrans, spirocycles, dianthrones and d-naphthoquinone derivatives;
the water reducing agent is at least one of sodium lignosulfonate water reducing agent, naphthalene-based high-efficiency water reducing agent, aliphatic high-efficiency water reducing agent, sulfamic acid-based high-efficiency water reducing agent and polycarboxylic acid high-efficiency water reducing agent;
the concrete penetrant is at least one of a nonionic surfactant or an anionic surfactant;
the transparent resin solvent is at least one of varnish, transparent glue and dripping glue.
Furthermore, the coupling agent is at least one of silane coupling agent containing H2N-and CH 2-CHCH 2O-bonds or silane coupling agent containing H2N-and H2 NCONH-bonds.
A production process of a color-changeable high-strength concrete brick comprises the following steps:
the method comprises the following steps: mixing and stirring the coupling agent liquid, the magnetic powder and the fibers according to the proportion to enable the fibers to have magnetism;
step two: adding the cement, the quartz powder, the fly ash, the white aggregate and the silica gel drying agent into the stirred material in the step one according to the proportion, and stirring again;
step three: after uniformly stirring, slowly dripping the epoxy resin containing the novolac epoxy A component, glycerol and water into the mixture obtained in the second step, simultaneously adding the water reducing agent, and rapidly stirring again to obtain a uniformly stirred mixture;
step four: spraying the B component curing agent in the epoxy resin on the surface of the mixture in the third step, and then carrying out primary shearing extrusion;
step five: placing the mixture subjected to preliminary shearing and extrusion into a shearing and stirring cylinder with a coil for further stirring to enable the magnetic material in the mixture to generate orientation;
step six: hot-pressing the mixture obtained in the fifth step and a flexible hot melt adhesive film into a brick body, wrapping the flexible hot melt adhesive film on the outer sides of the other five surfaces of the brick body except the top surface, and injecting the prepared color mother solution to the top of the brick body;
step seven: and (4) uniformly spraying a concrete reinforcing agent on the surface of the brick body obtained in the step six, and then placing the brick body in a constant-temperature constant-humidity place for curing for 72 hours to obtain the color-variable high-strength concrete brick.
A color-changeable high-strength concrete brick manufacturing device comprises an L-shaped base, wherein an ultrasonic ion mixer is mounted at the upper end of the L-shaped base, an upper roller extruder is mounted at the bottom outlet of the ultrasonic ion mixer, a shearing and stirring cylinder mounted on the L-shaped base is arranged below the upper roller extruder, a lower roller extruder is mounted at the bottom outlet of the shearing and stirring cylinder, a conveying belt mounted at the bottom of the L-shaped base is arranged below the lower roller extruder, a hot-press forming machine, a needle-type printing press and a concrete strengthening agent storage and spraying system are sequentially arranged on the right side of the lower roller extruder, and a control panel is mounted on the L-shaped base; the lower roller extruder consists of two oppositely rotating heatable rollers; the upper end of the shearing and stirring cylinder is provided with a curing agent nozzle.
Further, ultrasonic wave ion mixer includes stock solution burette and savings tank, mixer upper cover, supersonic generator, axis of rotation, stirring leaf, stirring storehouse, discharge opening, the floodgate of unloading, lift controller, supersonic generator passes through control panel control frequency, the mixer upper cover is connected with L shape base top through lift controller, the stirring storehouse is located mixer upper cover below and is connected with L shape base, supersonic generator (the setting is connected with the mixer upper cover inside the stirring storehouse, the axis of rotation is installed in the supersonic generator outside, the stirring leaf is installed in the axis of rotation outside.
Furthermore, the upper roller extruder comprises two heatable rollers, a shifting block and a peripheral slide way, wherein the two heatable rollers rotate relatively to form an extrusion effect, the peripheral slide way is installed on the open mill, the shifting block is connected onto the peripheral slide way in a sliding manner, and a shifting rod for shearing concrete mixtures is installed on the shifting block.
Further, cut the agitator including the shearing agitator and three hole rotatory discharge openings down, the shearing agitator rotates with the shearing agitator down relatively, the shearing agitator on with all arrange the coil stake in the shearing agitator down, the coil stake is protruding for metal round platform shape, be provided with solenoid in the coil stake, solenoid's magnetic field direction is the same with the rotation direction of the shearing agitator at place, three hole rotatory discharge openings are located the shearing agitator downside down, three hole rotatory discharge openings keep synchronous motion with the shearing agitator down, three hole rotatory discharge openings contain the discharge valve, the switch of discharge valve passes through the pressure sensor control on the conveyer belt, pressure sensor's pressure-bearing value passes through control panel control.
Further, the hot-pressing forming machine is composed of an upper hot-pressing die, a lower hot-pressing die and a flexible hot-melt adhesive film, wherein the flexible hot-melt adhesive film rotates through a rotating shaft; the upper hot-pressing die and the lower hot-pressing die have a heating function, the upper hot-pressing die is a fixing mechanism, the lower hot-pressing die is controlled to move up and down through a pressure mechanism, and release paper is arranged on one surface, in contact with the rotating shaft, of the flexible hot-melt adhesive film.
Further, the needle type printing press is composed of a pressure system, a rubber air pressure pad, an injection needle plate, a liquid storage cavity and a control system, wherein the control system is integrated on a control panel and is used for controlling the needle type printing press to move up and down; the liquid storage cavity is a changeable flexible cavity, the upper portion of the liquid storage cavity is connected with the rubber air pressure pad, a mother board sponge is placed in a cavity in the middle of the liquid storage cavity, colored mother liquor is absorbed in the mother board sponge, an injection needle plate is arranged on the lower portion of the liquid storage cavity, an air valve is arranged on the upper portion of the rubber air pressure pad, and the air displacement and the air inflow of the air valve are set by the control panel.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a thermochromic orientation concrete decorative brick which can automatically change color under special conditions such as fire and the like and can rapidly adjust a color system guide scheme, and the brick has the characteristics of color conversion, high strength, anisotropy, wear resistance, folding resistance, flame resistance, easy installation and the like. The material can be applied to fire-proof escape guiding and warning marks of closed environments such as underground spaces and the like, and can also be applied to places such as ground or wall decoration, color system establishment and the like, for example, comfort is brought to people through the change of cold and warm color systems, the use of air conditioners is reduced, and the purposes of energy conservation and emission reduction are achieved.
Drawings
FIG. 1 is a schematic structural view of the present manufacturing apparatus;
FIG. 2 is a schematic structural view of an ultrasonic ion agitator of the present manufacturing apparatus;
FIG. 3 is a schematic view showing the structure of a roll extruder of the present manufacturing apparatus;
FIG. 4 is a schematic structural view of a shearing and stirring cylinder of the manufacturing apparatus;
FIG. 5 is a schematic structural view of a hot press molding machine of the present manufacturing apparatus;
FIG. 6 is a schematic view showing a structure of a pin printing press of the manufacturing apparatus;
reference numerals: 1-liquid storage dropper and storage tank; 2-upper cover of stirrer; 3-ultrasonic ion mixer; 4-ultrasonic generator; 5-a rotating shaft; 6-stirring blade; 7-a discharge opening; 8-a discharge gate; 9-a control panel; 10-a lift controller; 11-a shifting block; 12-a curing agent nozzle; 13-an upper roller extruder; 14-shearing and stirring cylinder; 15-lower shearing stirring cylinder; 16-three-hole rotary discharge opening; 17-lower roller extruder; 18-a pressure sensor; 19-hot pressing forming machine; 20-needle printing press; 21-flexible hot melt adhesive film; 22-concrete reinforcer storage and spraying system; 23-a conveyor belt; 25-heatable roller; 27-a deflector rod; 28-peripheral slide; 30-coil pile; 31-a pressure system; 32-rubber pneumatic cushion; 33-an injection needle plate; 34-a liquid storage cavity; 35-mother set sponge; 36-a gas valve; 37-mounting a hot-pressing mould; 38-lower hot-pressing die; 39-rotating shaft.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto.
The color-changeable high-strength concrete brick consists of a concrete base material, a color master batch and a concrete protective agent, wherein the concrete base material consists of a liquid material and a powder material, and the liquid material consists of the following components in parts by mass: 3-15 parts of epoxy resin AB glue; 0-5 parts of coupling agent liquid; 0.5-1 part of glycerol; 8-20 parts of water;
the powder consists of the following components in parts by mass: 100 parts of cement; 0-10 parts of quartz powder; 10-20 parts of fly ash; 0-3 parts of silica gel drying agent; 0-3 parts of magnetic powder; 3-18 parts of fibers; 150-300 parts of white aggregate; 2-8 parts of a water reducing agent;
the color mother solution comprises the following components in parts by mass: 10-20 parts of reversible temperature-sensitive color-changing material, 8-15 parts of concrete penetrant and 65-100 parts of transparent resin solvent;
the concrete protective agent is at least one of polyurethane or acrylic acid polyurethane.
The cement is white silicate low-alumina cement;
the magnetic powder is at least one of iron-cobalt-nickel based alloy magnetic powder, stainless steel magnetic powder, carbonyl iron powder, iron-aluminum-chromium system, iron-silicon-chromium system magnetic powder and ferrite magnetic powder;
the fiber is at least one of steel fiber, polymer fiber and plant fiber;
the A component resin material in the epoxy resin AB glue contains epoxy novolac resin, and the B component curing agent contains acid anhydride or aromatic amine;
the coupling agent liquid is prepared by 20-40 percent of coupling agent and 60-80 percent of water according to the concentration percentage;
the reversible thermochromic material is at least one of triarylmethane phthalides, indoline phthalides, fluorans, triphenylmethanes, spiropyrans, spirocycles, dianthrones and d-naphthoquinone derivatives;
the water reducing agent is at least one of sodium lignosulfonate water reducing agent, naphthalene-based high-efficiency water reducing agent, aliphatic high-efficiency water reducing agent, sulfamic acid-based high-efficiency water reducing agent and polycarboxylic acid high-efficiency water reducing agent;
the concrete penetrant is at least one of nonionic surfactant or anionic surfactant;
the transparent resin solvent is at least one of varnish, transparent glue and dripping glue.
The coupling agent is at least one of silane coupling agent containing H2N-and CH 2-CHCH 2O-bonds or silane coupling agent containing H2N-and H2 NCONH-bonds.
A production process of a color-changeable high-strength concrete brick comprises the following steps:
the method comprises the following steps: mixing and stirring the coupling agent liquid, the magnetic powder and the fibers according to the proportion to enable the fibers to have magnetism;
step two: adding the cement, the quartz powder, the fly ash, the white aggregate and the silica gel drying agent into the stirred material in the step one according to the proportion, and stirring again;
step three: after uniformly stirring, slowly dripping the epoxy resin containing the novolac epoxy A component, glycerol and water into the mixture obtained in the second step, simultaneously adding the water reducing agent, and rapidly stirring again to obtain a uniformly stirred mixture;
step four: spraying the B component curing agent in the epoxy resin on the surface of the mixture in the third step, and then carrying out primary shearing extrusion;
step five: placing the mixture subjected to preliminary shearing and extrusion into a shearing and stirring cylinder with a coil for further stirring to enable the magnetic material in the mixture to generate orientation;
step six: hot-pressing the mixture obtained in the fifth step and a flexible hot melt adhesive film into a brick body, wrapping the flexible hot melt adhesive film on the outer sides of the other five surfaces of the brick body except the top surface, and injecting the prepared color mother solution to the top of the brick body; just so can play the effect of concrete form in the cooling process, and when concrete brick laid, the hot melt adhesive film in the outside played the effect that the ceramic tile pasted the agent, when concrete brick need paste the assigned position promptly, carry out the hot melt to the flexible hot melt adhesive film of bottom with the hot plate earlier, when the hot melt adhesive film softens and reaches the viscidity requirement, tear its outer from type paper, glue the brick in the assigned position, the benefit has both saved the expense of concrete hardening stage template, the time of pasting concrete brick has been saved again.
Step seven: and (4) uniformly spraying a concrete reinforcing agent on the surface of the brick body obtained in the step six, and then placing the brick body in a constant-temperature constant-humidity place for curing for 72 hours to obtain the color-variable high-strength concrete brick.
As shown in fig. 1-6, a color-changeable high-strength concrete brick manufacturing device comprises an L-shaped base, wherein an ultrasonic ion mixer 3 is installed at the upper end of the L-shaped base, an upper roller extruder 13 is installed at the bottom outlet of the ultrasonic ion mixer 3, a shearing and stirring cylinder installed on the L-shaped base is arranged below the upper roller extruder 13, a lower roller extruder 17 is installed at the bottom outlet of the shearing and stirring cylinder, a conveyor belt 23 installed at the bottom of the L-shaped base is arranged below the lower roller extruder 17, a hot-press forming machine 19, a needle-type printing press 20 and a concrete strengthening agent storage and spraying system 22 are sequentially arranged on the right side of the lower roller extruder 17, and a control panel 9 is installed on the L-shaped base; the lower roll extruder 17 consists of two oppositely rotating heatable rolls; the upper end of the shearing and stirring cylinder is provided with a curing agent nozzle 12.
Ultrasonic wave ion mixer 3 includes stock solution burette and accumulator tank 1, mixer upper cover 2, supersonic generator 4, axis of rotation 5, stirring leaf 6, the stirring storehouse, discharge opening 7, discharge gate 8, lifting controller 10, supersonic generator 4 passes through control panel 9 control frequency, mixer upper cover 2 is connected with L shape base top through lifting controller 10, the stirring storehouse is located 2 below of mixer upper cover and is connected with L shape base, supersonic generator 4 sets up and is connected with mixer upper cover 2 inside the stirring storehouse, axis of rotation 5 is installed in the supersonic generator 4 outside, stirring leaf 6 is installed in the 5 outsides of axis of rotation.
The upper roller extruder 13 is composed of two heatable rollers 25, a shifting block 11 and an external slide 28, wherein the two heatable rollers 25 rotate relatively to form an extrusion effect, the external slide 28 is installed on the open mill, the shifting block 11 is connected onto the external slide 28 in a sliding manner, and the shifting block 11 is provided with a shifting rod 27 for shearing concrete mixtures.
Shearing the agitator tank and including shearing agitator tank 14 on, shearing agitator tank 15 and three hole rotatory discharge openings 16 down, it rotates with shearing agitator tank 15 relatively to shear agitator tank 14 on, it has all arranged coil pile 30 in agitator tank 14 and the shearing agitator tank 15 down, coil pile 30 is the metal round platform shape arch, be provided with solenoid 31 in the coil pile 30, solenoid 31's magnetic field direction is the same with the rotation direction of shearing the agitator tank at place, three hole rotatory discharge openings 16 are located shearing agitator tank 15 downside down, three hole rotatory discharge openings 16 keep synchronous motion with shearing agitator tank 15 down, 16 three hole rotatory discharge openings contain the discharge valve, the switch of discharge valve passes through the pressure sensor 18 control on the conveyer belt 23, the pressure-bearing value of pressure sensor 18 passes through control panel 9 control.
The hot-pressing forming machine 19 is composed of an upper hot-pressing die 37, a lower hot-pressing die 38 and a flexible hot-melt adhesive film 21, wherein the flexible hot-melt adhesive film 21 rotates through a rotating shaft 39; the upper hot-pressing die 37 and the lower hot-pressing die 38 both have a heating function, the upper hot-pressing die 37 is a fixing mechanism, the lower hot-pressing die 38 is controlled to move up and down through a pressure mechanism, and release paper is arranged on one surface of the flexible hot-melt adhesive film 21, which is in contact with the rotating shaft 39.
The needle printing press 20 consists of a pressure system 31, a rubber air pressure pad 32, an injection needle plate 33, a liquid storage cavity 34 and a control system, wherein the control system is integrated on the control panel 9 and is used for controlling the needle printing press 20 to move up and down; liquid storage cavity 34 is the flexible cavity of variability, and liquid storage cavity 34 upper portion is connected with rubber air pressure pad 32, has put mother board sponge 35 in the cavity of liquid storage cavity 34 middle part, inhales coloured mother liquor in the mother board sponge 35, and liquid storage cavity 34 lower part is equipped with injection faller 33, and rubber air pressure pad 32's upper portion is provided with pneumatic valve 36, and pneumatic valve 36's displacement and air input are set for by control panel 9.
The working process is as follows:
1. firstly, putting the coupling agent liquid, the magnetic powder and the fiber into an ultrasonic ion mixer in proportion, and only turning on an ultrasonic generator 4 to vibrate for 15 minutes to enable the fiber to have magnetism; putting the cement, quartz powder, fly ash, white aggregate, silica gel desiccant and other powder materials into an ultrasonic ion stirrer, and stirring for 30-60 seconds after an ultrasonic generator 4, a rotating shaft 5 and a stirring blade 6 work together; if the fiber is selected to be steel fiber, the magnetic material can be directly added into the ultrasonic ion mixer together with the powder material due to the initial magnetism, and the early-stage coupling is not needed.
2. After the mixture is uniformly stirred, the liquid materials of the A component epoxy resin containing the novolac epoxy, the glycerol, the water and the like are slowly dripped into the ready-mixed material through a 1 liquid storage dropper, meanwhile, the water reducing agent is added, the mixture is continuously and rapidly stirred for 120 seconds, and the ultrasonic generator 4 continuously works to ensure that the powder materials are more uniformly distributed in the liquid materials. After the mixture is stirred, the device automatically opens the discharging gate 8, and the mixture is slowly discharged from the discharging opening 7.
3. B component curing agent in epoxy resin passes through a curing agent nozzle 12, is sprayed on the surface of the concrete mixture when the mixture is fed into a roller extruder 13, and then the mixture is subjected to shear extrusion by the roller extruder 13;
4. shearing and extruding the concrete mixture by a roller extruder 13, feeding the concrete mixture into a shearing and stirring cylinder, and further shearing and stirring the concrete base material by the relative rotation of the upper shearing and stirring cylinder and the lower shearing and stirring cylinder to ensure that the curing agent is fully contacted with the polymer in the mixture and generates a curing reaction; meanwhile, the coil piles 30 form a surrounding magnetic field which is the same as the rotation direction of the shearing and stirring cylinder, so that the magnetic materials in the concrete mixture generate orientation;
5. after the mixture is stirred for 60 seconds in the shearing and stirring cylinder, the mixture can be discharged from the three-hole rotary discharge port 16, and as the three-hole rotary discharge port 16 and the lower shearing and stirring cylinder 15 synchronously rotate, three strands of mixture are wound together in the air to form a twist-shaped concrete column, and then the twisted twist-shaped concrete column is extruded and sheared into a flat shape by the lower roller extruder 17 and falls on a conveying belt; when the pressure sensor under the conveyor belt senses that the weight of the loaded concrete mixture exceeds a set value, the discharge valve at the three-hole rotary discharge opening 16 is closed;
6. the concrete mixture is conveyed to the flexible hot melt adhesive film 21 by the conveyor belt and is hot-pressed and formed by the hot-pressing forming machine 19, the epoxy resin AB component is further cured at high temperature, and the strength of the concrete mixture is increased; meanwhile, the concrete brick is wrapped with a flexible hot melt adhesive film in the hot pressing process of a hot press except the top surface, and the flexible hot melt adhesive film is shaped after being cooled and plays a role of a concrete mixture mould in the later stage;
7. the concrete test block wrapped with the flexible hot melt adhesive template is conveyed to the needle type printing press 20 through a conveyor belt, the injection needle plate 33 injects the prepared color mother solution to the upper layer of the concrete test block not wrapped with the flexible hot melt adhesive film, and the thickness and the color depth of a color changing layer can be set at a control panel; the needle type printing pressing tool 20 is used for injecting the color master batch to the upper surface of the concrete brick (filled in the range of 0-2 cm of the concrete surface layer), so that the color master batch is more wear-resistant than simple spraying and can sense the change of the external temperature than the color master batch directly mixed in the concrete.
8. The concrete reinforcer is uniformly sprayed on the surface of the concrete through the concrete reinforcer nozzles 22, and after the color-changeable high-strength concrete brick is manufactured, the color-changeable high-strength concrete brick is placed in a constant-temperature and constant-humidity place to be maintained for 72 hours and then leaves the factory.
9. When laying and installing, only need make level earlier and clear up wall or ground, reuse hot plate or electric iron heat the each side that the parcel has flexible hot melt adhesive template, treat that flexible hot melt adhesive template melts the back, tear its outer from the type paper, can paste and assemble this kind of changeable colour high strength concrete brick according to the design.
10. The concrete brick processed by the above processes has temperature sensing and color changing functions, and due to the action of mechanical force and magnetic field, the components and fibers in the concrete are oriented to form anisotropy, and the direction of the concrete brick before the needle printing press 20 can be adjusted. When concrete bricks are pasted, the hot melt adhesive is softened by the heating plate, after the flexible hot melt adhesive template is melted, the release paper on the outer layer is torn down, the concrete bricks are directly pasted to the specified position, and the concrete bricks can be mutually bonded by the hot melt adhesive films among the remaining four short faces, so that overlarge gaps among the bricks caused by the paving process problem are avoided.
Example 1
The underground space is used as an underground garage and an underground warehouse, and the owner puts the following requirements on the decoration of the underground space: 1. requiring color system partitioning; 2. antistatic considerations are taken into account; 3. the fireproof requirement is met, and people can conveniently escape when a fire disaster happens; 4. the material has good durability, high strength, convenient construction and the like.
The invention carries out trial production according to the needs of owners:
a coupling liquid with the concentration of 30% prepared by silane coupling agent 550, iron oxide magnetic powder with 3 components and carbon fiber with 6 components are put into an ultrasonic ion stirrer together, an ultrasonic generator is started to vibrate for 15 minutes, then 100 components of cement, 8 components of quartz powder, 10 components of fly ash, 220 components of white aggregate and other powder materials are put into the ultrasonic ion stirrer, the ultrasonic generator, a rotating shaft and stirring blades are started, and then stirring is carried out for 60 seconds.
After the mixture is uniformly stirred, the 8-component liquid materials of the epoxy resin containing the novolac epoxy A component, the glycerol of the 1 component, the water of the 11 component and the like are slowly dripped into the ready-mixed material through the liquid storage dropper, the water reducing agent of the 1 component is added at the same time, the mixture is continuously and rapidly stirred for 120 seconds, and the ultrasonic generator continuously works during the period, so that the powder materials are more uniformly distributed in the liquid materials. After the mixture is stirred, the discharge gate is automatically opened by the instrument, and the mixture is slowly discharged from the discharge port.
B component curing agent in the epoxy resin with corresponding amount passes through a curing agent nozzle, is sprayed on the surface of the concrete mixture when the mixture is fed into a roller extruder, and then the mixture is sheared and extruded by the roller extruder;
shearing and extruding the concrete mixture by a roller extruder, feeding the concrete mixture into a shearing and stirring cylinder, and further shearing and stirring the concrete base material by the relative rotation of the upper shearing and stirring cylinder and the lower shearing and stirring cylinder to ensure that the curing agent is fully contacted with the polymer in the mixture and generates a curing reaction; meanwhile, the coil piles form a surrounding magnetic field in the same rotating direction as the shearing and stirring cylinder, so that the magnetic material in the concrete mixture is oriented;
after the mixture is stirred for 60 seconds in the shearing and stirring cylinder, the mixture can be discharged from the three-hole rotary discharge opening, and as the three-hole rotary discharge opening and the lower shearing and stirring cylinder rotate synchronously, three strands of mixture are wound together in the air to form a twist-shaped concrete column, and then the twisted twist-shaped concrete column is extruded and sheared into a flat shape by the lower roller extruder and falls on a conveying belt; when the pressure sensor under the conveyor belt senses that the weight of the loaded concrete mixture exceeds a set value, the discharge valve at the three-hole rotary discharge port is closed; because the volume weight of the prepared concrete is 2.54 tons/cubic meter, the prepared concrete brick is 30 multiplied by 5CM, and the weight of the pressure sensor in the example is 12 kg;
the concrete mixture is conveyed to the flexible hot melt adhesive film by the conveyor belt and is hot-pressed and molded by a hot-pressing molding machine, the epoxy resin AB component is further cured at high temperature, water in the concrete mixture is evaporated at high temperature in an accelerating way, pore channels and gaps left in the concrete are reduced under pressure, and the strength of the concrete mixture is improved; meanwhile, the concrete brick is wrapped with a flexible hot melt adhesive film in the hot pressing process of a hot press except the top surface, and the flexible hot melt adhesive film is shaped after being cooled and plays a role of a concrete mixture mould in the later stage;
firstly, conveying a concrete test block wrapped with a flexible hot-melt adhesive template to a needle type printing press through a conveyor belt, firstly putting a mother board sponge painted with a red primer pattern into a liquid storage cavity, pressurizing to enable an injection needle plate to inject a bottom layer pattern into the upper layer of the concrete test block not wrapped with the flexible hot-melt adhesive film, after pressure relief, replacing the mother board sponge into the mother board sponge painted with a temperature-sensitive color-changing mother liquid pattern, pressurizing again, and injecting a color-changing layer into the upper layer of the concrete test block; in the embodiment, the reversible thermochromic material is a triarylmethane phthalide thermochromic material which changes primary color into transparent color at 50 ℃.
The concrete reinforcer is uniformly sprayed on the surface of the concrete through a concrete reinforcer nozzle, and the color-changeable high-strength concrete brick is placed in a constant-temperature and constant-humidity place for curing for 72 hours and then leaves the factory.
When laying and installing, only need make level earlier and clear up wall or ground, preheat each face that has flexible hot melt adhesive template to the parcel with hot plate or electric iron, treat that flexible hot melt adhesive template melts the back, tear its outer from type paper, can paste and assemble this kind of changeable colour high strength concrete brick according to the design.
In this example, the concrete bricks laid on the walls of the underground space usually play a role of color system partition, when a fire breaks out, when the indoor temperature exceeds 50 ℃, the surface color disappears, the red guide marks on the bottom layer are exposed, and people can conveniently evacuate according to the guide direction quickly when the fire breaks out.
Example two
In the decoration of a large indoor space, owners put forward color psychology requirements on the background color of the indoor decoration, the decoration color is required to change along with the temperature, when the temperature exceeds 30 ℃, the background color of the indoor decoration is converted into cold color, so that the people feel fresh and cool, and when the temperature is reduced to 20 ℃, the background color of the indoor decoration is converted into warm color, so that the people feel warm.
The invention carries out trial production according to the needs of owners:
firstly, the materials of cement, quartz powder, fly ash, white fine aggregate, steel fiber and other powder materials are mixed according to the proportion of cement: quartz powder: fly ash: white aggregate: steel fiber 50: 4: 10: 125: 5, weighing the corresponding components according to the mixing ratio, putting the components into an ultrasonic ion stirrer, turning on an ultrasonic generator, a rotating shaft and a stirring blade, and dry-stirring for 60 seconds.
After the mixture is uniformly stirred, the liquid materials of 8 components of A component epoxy resin containing novolac epoxy, 2 components of glycerol, 11 components of water and the like are slowly dripped into the ready-mixed material through the liquid storage dropper, simultaneously, 1 component of water reducing agent is added, the mixture is continuously and rapidly stirred for 120 seconds, and the ultrasonic generator continuously works during the period, so that the powder materials are more uniformly distributed in the liquid materials. After the mixture is stirred, the discharge gate is automatically opened by the instrument, and the mixture is slowly discharged from the discharge port.
B component curing agent in the epoxy resin with corresponding amount passes through a curing agent nozzle, is sprayed on the surface of the concrete mixture when the mixture is fed into a roller extruder, and then the mixture is sheared and extruded by the roller extruder;
shearing and extruding the concrete mixture by a roller extruder, feeding the concrete mixture into a shearing and stirring cylinder, and further shearing and stirring the concrete base material by the relative rotation of the upper shearing and stirring cylinder and the lower shearing and stirring cylinder to ensure that the curing agent is fully contacted with the polymer in the mixture and generates a curing reaction; meanwhile, the coil piles form a surrounding magnetic field in the same rotating direction as the shearing and stirring cylinder, so that the magnetic material in the concrete mixture is oriented;
after the mixture is stirred for 60 seconds in the shearing and stirring cylinder, the mixture can be discharged from the three-hole rotary discharge opening, and as the three-hole rotary discharge opening and the lower shearing and stirring cylinder rotate synchronously, three strands of mixture are wound together in the air to form a twist-shaped concrete column, and then the twisted twist-shaped concrete column is extruded and sheared into a flat shape by the lower roller extruder and falls on a conveying belt; when the pressure sensor under the conveyor belt senses that the weight of the loaded concrete mixture exceeds a set value, the discharge valve at the three-hole rotary discharge port is closed; because the volume weight of the prepared concrete is 2.58 tons/cubic meter, the prepared concrete brick is 60 multiplied by 2CM, and the weight of the pressure sensor in the example is 19.6 kg;
the concrete mixture is conveyed to the flexible hot melt adhesive film by the conveyor belt and is hot-pressed and molded by a hot-pressing molding machine, the epoxy resin AB component is further cured at high temperature, water in the concrete mixture is evaporated at high temperature in an accelerating way, pore channels and gaps left in the concrete are reduced under pressure, and the strength of the concrete mixture is improved; meanwhile, the concrete brick is wrapped with a flexible hot melt adhesive film in the hot pressing process of a hot press except the top surface, and the flexible hot melt adhesive film is shaped after being cooled and plays a role of a concrete mixture mould in the later stage;
firstly, conveying a concrete test block wrapped with a flexible hot-melt adhesive template to a needle type printing press through a conveyor belt, firstly putting a mother board sponge painted with a white primer pattern into a liquid storage cavity, pressurizing to enable an injection needle plate to inject a bottom layer pattern into the upper layer of the concrete test block not wrapped with the flexible hot-melt adhesive film, after pressure relief, replacing the mother board sponge into the mother board sponge painted with a 20 ℃ temperature-sensitive color-changing mother liquid pattern, pressurizing again to inject a color-changing layer into the upper layer of the concrete test block, and then injecting 30 ℃ temperature-sensitive color-changing mother liquid into the upper layer of the concrete test block by using the same method; in the example, a plurality of reversible temperature-sensitive color-changing materials are added, and a triarylmethane phthalide temperature-sensitive color-changing material which changes orange into transparent at 20 ℃ and a triarylmethane phthalide temperature-sensitive color-changing material which changes light blue from transparent at 30 ℃ are selected to be mixed and modulated.
The concrete reinforcer is uniformly sprayed on the surface of the concrete through a concrete reinforcer nozzle, and the color-changeable high-strength concrete brick is placed in a constant-temperature and constant-humidity place for curing for 72 hours and then leaves the factory.
When laying and installing, make level earlier and clear up the wall, reuse electric iron preheats to each side that the parcel has flexible hot melt adhesive template, treats that flexible hot melt adhesive template melts the back, tears its outer from the type paper, can be according to the design, pastes and assembles this kind of changeable colour high-strength concrete brick.
In the embodiment, the concrete bricks laid on the walls of the underground space are white at ordinary times, when the indoor temperature is lower than 20 ℃, the background color of the house is changed from a white system to an orange system, and when the indoor temperature exceeds 30 ℃, the background color of the house is changed from the white system to a blue system, so that psychological suggestion is given to people, the indoor comfort is improved, and the effects of energy conservation and emission reduction are achieved. Meanwhile, in the embodiment, the decorative wall painting is subjected to lining treatment, when the heating air is laid, a heating air pipeline is also laid on the lower layer of the decorative wall painting, and the decorative wall painting is also laid by using the concrete brick manufactured by the process. When the city heats, the temperature of the lower layer of the mural rises, the pattern of the mural changes, and when the heating is stopped, the mural returns to the original shape.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (3)
1. A production process of a color-changeable high-strength concrete brick is characterized by comprising the following steps: the color-changeable high-strength concrete brick is composed of a concrete base material, a color master batch and a concrete protective agent, wherein the concrete base material is composed of a liquid material and a powder material, and the liquid material is composed of the following components in parts by mass: 3-15 parts of epoxy resin AB glue; 0-5 parts of coupling agent liquid; 0.5-1 part of glycerol; 8-20 parts of water;
the powder material comprises the following components in parts by mass: 100 parts of cement; 0-10 parts of quartz powder; 10-20 parts of fly ash; 0-3 parts of silica gel drying agent; 0-3 parts of magnetic powder; 3-18 parts of fibers; 150-300 parts of white aggregate; 2-8 parts of a water reducing agent;
the color mother solution comprises the following components in parts by mass: 10-20 parts of reversible temperature-sensitive color-changing material, 8-15 parts of concrete penetrant and 65-100 parts of transparent resin solvent;
the concrete protective agent is at least one of polyurethane or acrylic acid polyurethane;
the process comprises the following steps:
the method comprises the following steps: mixing and stirring the coupling agent liquid, the magnetic powder and the fibers according to the proportion to enable the fibers to have magnetism;
step two: adding the cement, the quartz powder, the fly ash, the white aggregate and the silica gel drying agent into the stirred material in the step one according to the proportion, and stirring again;
step three: after uniformly stirring, slowly dripping the A component epoxy resin containing the novolac epoxy, the glycerol and the water in the epoxy resin AB glue into the stirred material in the second step, simultaneously adding the water reducing agent, and rapidly stirring again to obtain a uniformly stirred mixture;
step four: spraying a B component curing agent in the epoxy resin AB glue on the surface of the mixture in the third step, and then carrying out primary shearing extrusion;
step five: placing the mixture subjected to preliminary shearing and extrusion into a shearing and stirring cylinder with a coil for further stirring to enable the magnetic material in the mixture to generate orientation;
step six: hot-pressing the mixture obtained in the fifth step and a flexible hot melt adhesive film into a brick body, wrapping the flexible hot melt adhesive film on the outer sides of the other five surfaces of the brick body except the top surface, and injecting the prepared color mother solution to the top of the brick body;
step seven: and (4) uniformly spraying a concrete reinforcing agent on the surface of the brick body obtained in the step six, and then placing the brick body in a constant-temperature constant-humidity place for curing for 72 hours to obtain the color-variable high-strength concrete brick.
2. The process for producing a color-changeable high-strength concrete tile according to claim 1, wherein: the cement is white silicate low-alumina cement;
the magnetic powder is at least one of iron-cobalt-nickel-based alloy magnetic powder, stainless steel magnetic powder, carbonyl iron powder, iron-aluminum-chromium system, iron-silicon-chromium system magnetic powder and ferrite magnetic powder;
the fiber is at least one of steel fiber, polymer fiber and plant fiber;
the A component resin material in the epoxy resin AB glue contains epoxy novolac resin, and the B component curing agent contains acid anhydride or aromatic amine;
the coupling agent liquid is prepared by 20-40% of coupling agent and 60-80% of water in percentage by concentration;
the reversible thermochromic material is at least one of triarylmethane phthalides, indoline phthalides, fluorans, triphenylmethanes, spiropyrans, spirocycles, dianthrones and d-naphthoquinone derivatives;
the water reducing agent is at least one of sodium lignosulfonate water reducing agent, naphthalene-based high-efficiency water reducing agent, aliphatic high-efficiency water reducing agent, sulfamic acid-based high-efficiency water reducing agent and polycarboxylic acid high-efficiency water reducing agent;
the concrete penetrant is at least one of a nonionic surfactant or an anionic surfactant;
the transparent resin solvent is at least one of varnish, transparent glue and dripping glue.
3. The process for producing a color-changeable high-strength concrete tile according to claim 1, wherein: the coupling agent is selected from H-containing2N-and CH2－CHCH2Silane coupling agents containing O-bonds or H2N-and H2At least one silane coupling agent having an NCONH bond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153574.4A CN112497430B (en) | 2020-10-26 | 2020-10-26 | Color-changeable high-strength concrete brick and production process and manufacturing equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011153574.4A CN112497430B (en) | 2020-10-26 | 2020-10-26 | Color-changeable high-strength concrete brick and production process and manufacturing equipment thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112497430A CN112497430A (en) | 2021-03-16 |
| CN112497430B true CN112497430B (en) | 2021-12-03 |
Family
ID=74954333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011153574.4A Expired - Fee Related CN112497430B (en) | 2020-10-26 | 2020-10-26 | Color-changeable high-strength concrete brick and production process and manufacturing equipment thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112497430B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113798033B (en) * | 2021-08-24 | 2022-05-17 | 济南鲁运建材有限公司 | Production system is used in processing of concrete raw materials |
| CN116715814B (en) * | 2023-08-10 | 2023-11-28 | 中交路桥建设有限公司 | Glue-reducing polycarboxylate superplasticizer, concrete and production system thereof |
| CN118305871B (en) * | 2024-06-04 | 2024-08-20 | 湖南国发控股有限公司 | Combined device for preparing foamed ceramic by using waste incineration fly ash |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54123134A (en) * | 1978-03-17 | 1979-09-25 | Asahi Glass Co Ltd | Production of fiber reinforced composite body |
| CN1097677A (en) * | 1993-07-19 | 1995-01-25 | 龚哲夫 | A kind of colouring and printing technology of concrete casing |
| DE10054581A1 (en) * | 2000-11-03 | 2002-05-08 | Metten Stein & Design Gmbh | Process for the production of concrete blocks or concrete slabs |
| US7396403B1 (en) * | 2006-02-17 | 2008-07-08 | Ogden Technologies, Inc. | Concrete reinforced with acrylic coated carbon fibers |
| CN101774223B (en) * | 2010-01-12 | 2011-11-30 | 广东工业大学 | Method for preparing recycled aggregate concrete from steel fiber rubber and slag |
| CN101913188B (en) * | 2010-07-23 | 2011-11-30 | 河北工业大学 | Method and special equipment for preparing unidirectionally-distributed steel fiber reinforced concrete |
| CN103359985B (en) * | 2012-03-29 | 2015-06-24 | 天津港保税区航保商品砼供应有限公司 | Preparation technology of light guide concrete |
| JP6296284B2 (en) * | 2014-02-21 | 2018-03-20 | 清水建設株式会社 | Concrete member and manufacturing method thereof |
| CN105256692A (en) * | 2015-09-10 | 2016-01-20 | 重庆建工住宅建设有限公司 | Color and pervious concrete pavement structure and construction technology therefor |
| CN105332497A (en) * | 2015-10-27 | 2016-02-17 | 大连山泰新实业有限公司 | Construction method of using color concrete to cover embossed surface |
| CN107500596B (en) * | 2017-10-12 | 2020-05-08 | 厦门美益绿建科技有限公司 | Pervious concrete with temperature-sensing color-changing function |
| CN108046658B (en) * | 2017-12-11 | 2020-10-30 | 山西省交通科学研究院 | High-strength high-toughness epoxy resin concrete for bridge expansion joint transition area and preparation method thereof |
| CN108558279A (en) * | 2017-12-30 | 2018-09-21 | 安徽城洁环境科技有限公司 | A kind of high compressive strength channel revetment reparation water-permeable brick preparation method |
| CN108453868B (en) * | 2018-05-25 | 2023-08-15 | 深圳大学 | Preparation method and device of fiber-oriented fiber-reinforced ultra-high-performance concrete |
| CN111576400A (en) * | 2020-01-09 | 2020-08-25 | 叶香菲 | Stirring machine for preparing cement paste |
| CN111499259A (en) * | 2020-04-07 | 2020-08-07 | 三峡大学 | Preparation method of steel fiber resin concrete, strength testing method and layer spraying process |
| CN111391559A (en) * | 2020-04-26 | 2020-07-10 | 中电建(洛阳)装配式建筑科技有限公司 | Multicolor high-strength concrete relief unit grid and manufacturing method thereof |
-
2020
- 2020-10-26 CN CN202011153574.4A patent/CN112497430B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN112497430A (en) | 2021-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112497430B (en) | Color-changeable high-strength concrete brick and production process and manufacturing equipment thereof | |
| US6403688B1 (en) | Strengthened, light weight wallboard and method and apparatus for making the same | |
| CN100503506C (en) | Composition of road surface material of pervious cement concrete by using steel slag as aggregate, and method | |
| CN105948677A (en) | Anti-cracking encaustic tile and production technique thereof | |
| CN106186996A (en) | A kind of cracking resistance azulejo watt and production technology thereof | |
| US7736574B2 (en) | Perlite composition and method of making the same | |
| US5244850A (en) | Building product comprising slate particles embedded in a fused glass binder | |
| CN101338587A (en) | Thermal insulation insulating panel of polyphenyl glass fibre cement and making method thereof | |
| CN104295035B (en) | A kind of hard foam polyurethane heat insulation decoration integrated board and preparation method thereof | |
| CN108726967B (en) | Production process of PC (polycarbonate) component | |
| CN113752372A (en) | Production method, equipment and product of heat-insulation and decoration integrated plate with enclosure structure | |
| HRP20010561A2 (en) | Method for producing an asphalt product, an asphalt product mixture and mixture apparatus | |
| CN111733993A (en) | Insulation board with color decoration effect and manufacturing method thereof | |
| CN112624684B (en) | Electrochromic concrete brick and production process and manufacturing equipment thereof | |
| JPH0336792B2 (en) | ||
| RU2114084C1 (en) | Method of making decorative and facing building articles | |
| JP3328613B2 (en) | Method for solidifying rubber chips | |
| JP2007031206A (en) | Method of manufacturing colored aggregate and surface decorative material | |
| JPH0349947A (en) | Rubber chip tile, preparation and execution thereof | |
| JPH01210337A (en) | Concrete color plate | |
| JP2001300925A (en) | Method for preparing decorative laminated sheet material | |
| CN85103858A (en) | Building lecorative board and manufacture method thereof | |
| CN115582903A (en) | Preparation method of cement flower brick | |
| JPH0952219A (en) | Composite concrete panel and manufacture thereof | |
| KR100514766B1 (en) | Board sticked on the wall of building and method for manufacturing thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |