CN115286304A - Polyphenyl particle thermal insulation mortar - Google Patents
Polyphenyl particle thermal insulation mortar Download PDFInfo
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- CN115286304A CN115286304A CN202210957295.6A CN202210957295A CN115286304A CN 115286304 A CN115286304 A CN 115286304A CN 202210957295 A CN202210957295 A CN 202210957295A CN 115286304 A CN115286304 A CN 115286304A
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- polyphenyl
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- mortar
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- 239000002245 particle Substances 0.000 title claims abstract description 146
- 229920006389 polyphenyl polymer Polymers 0.000 title claims abstract description 91
- 239000004570 mortar (masonry) Substances 0.000 title claims abstract description 78
- 238000009413 insulation Methods 0.000 title claims abstract description 38
- 239000000835 fiber Substances 0.000 claims abstract description 73
- 239000000843 powder Substances 0.000 claims abstract description 64
- 230000002745 absorbent Effects 0.000 claims abstract description 42
- 239000002250 absorbent Substances 0.000 claims abstract description 42
- 239000011347 resin Substances 0.000 claims abstract description 42
- 229920005989 resin Polymers 0.000 claims abstract description 42
- 229920001971 elastomer Polymers 0.000 claims abstract description 18
- 239000002023 wood Substances 0.000 claims abstract description 16
- 239000004115 Sodium Silicate Substances 0.000 claims abstract description 14
- 239000005060 rubber Substances 0.000 claims abstract description 14
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052911 sodium silicate Inorganic materials 0.000 claims abstract description 14
- IXPNQXFRVYWDDI-UHFFFAOYSA-N 1-methyl-2,4-dioxo-1,3-diazinane-5-carboximidamide Chemical compound CN1CC(C(N)=N)C(=O)NC1=O IXPNQXFRVYWDDI-UHFFFAOYSA-N 0.000 claims abstract description 13
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims abstract description 13
- 239000001110 calcium chloride Substances 0.000 claims abstract description 13
- 229910001628 calcium chloride Inorganic materials 0.000 claims abstract description 13
- 235000010413 sodium alginate Nutrition 0.000 claims abstract description 13
- 239000000661 sodium alginate Substances 0.000 claims abstract description 13
- 229940005550 sodium alginate Drugs 0.000 claims abstract description 13
- 239000005906 Imidacloprid Substances 0.000 claims abstract description 12
- 239000004568 cement Substances 0.000 claims abstract description 12
- YWTYJOPNNQFBPC-UHFFFAOYSA-N imidacloprid Chemical compound [O-][N+](=O)\N=C1/NCCN1CC1=CC=C(Cl)N=C1 YWTYJOPNNQFBPC-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229940056881 imidacloprid Drugs 0.000 claims abstract description 12
- 239000004576 sand Substances 0.000 claims abstract description 12
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 11
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 11
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 11
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 11
- 239000011863 silicon-based powder Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims description 73
- 238000003756 stirring Methods 0.000 claims description 46
- 238000002156 mixing Methods 0.000 claims description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 36
- 229920005549 butyl rubber Polymers 0.000 claims description 31
- 238000001035 drying Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 14
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000005469 granulation Methods 0.000 claims description 10
- 230000003179 granulation Effects 0.000 claims description 10
- 238000001746 injection moulding Methods 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 10
- 229920006395 saturated elastomer Polymers 0.000 claims description 9
- -1 polypropylene Polymers 0.000 claims description 7
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 6
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 238000007873 sieving Methods 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 4
- 229920002943 EPDM rubber Polymers 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 239000011148 porous material Substances 0.000 abstract description 4
- 238000004321 preservation Methods 0.000 abstract description 3
- 239000004566 building material Substances 0.000 abstract description 2
- 238000007906 compression Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 abstract description 2
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 239000004567 concrete Substances 0.000 description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 12
- 230000009471 action Effects 0.000 description 3
- 150000001993 dienes Chemical class 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 229920000265 Polyparaphenylene Polymers 0.000 description 2
- 241001052560 Thallis Species 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical class O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 239000000378 calcium silicate Substances 0.000 description 1
- 229910052918 calcium silicate Inorganic materials 0.000 description 1
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/2092—Resistance against biological degradation
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/20—Resistance against chemical, physical or biological attack
- C04B2111/27—Water resistance, i.e. waterproof or water-repellent materials
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention relates to the technical field of building materials, and discloses polyphenyl particle thermal insulation mortar which comprises the following components: modified polyphenyl particles, river sand, cement, modified plant fibers, sodium alginate, ferrous sulfate, rubber particles, sodium silicate, calcium chloride, wood chips, super absorbent resin, moisture-proof powder, silicon powder, polyenol and imidacloprid. The modified polyphenyl particles, the wood chips, the modified plant fibers and the rubber particles are added into the mortar, so that the compression resistance and weather resistance of the mortar can be improved, and the modified polyphenyl particles, the wood chips and the modified plant fibers can plug the pores in the mortar, so that the heat exchange between the indoor space and the outdoor space is greatly reduced, the heat conductivity coefficient of the mortar is lowered, the heat preservation effect of the mortar is better, the use of heating equipment is reduced, the energy conservation and emission reduction are facilitated, and the environment friendliness is further facilitated.
Description
Technical Field
The invention relates to the technical field of building materials, in particular to polyphenyl particle thermal insulation mortar.
Background
Mortar is a bonding substance used for building bricks on buildings, and is formed by adding water into sand and cementing materials (cement, lime paste, clay and the like) according to a certain proportion, and is also called mortar and also used as mortar. With the development of modern science and technology, traditional mortar is gradually replaced by polyphenyl granule thermal insulation mortar with better thermal insulation performance due to poorer thermal insulation performance of the traditional mortar. However, when the existing polyphenyl particle thermal insulation mortar is actually used, because polyphenyl particles are filled in the mortar, the strength of the mortar is reduced compared with that of the traditional mortar, and after the mortar is used for a long time, because the gaps in the mortar are large, the concrete is easy to crack.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides polyphenyl particle thermal insulation mortar, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: the polyphenyl particle thermal insulation mortar comprises the following components: modified polyphenyl particles, river sand, cement, modified plant fibers, sodium alginate, ferrous sulfate, rubber particles, sodium silicate, calcium chloride, wood chips, super absorbent resin, moisture-proof powder, silicon powder, polyenol and imidacloprid.
Preferably, the modified plant fiber is prepared by the following steps:
s1, treating plant fibers with 7.5% NaOH, then putting the treated plant fibers into clear water for rinsing for 3-5 times, then hanging the rinsed plant fibers, and rinsing for 2-3 times with the clear water;
s2, putting the plant fiber processed in the step S1 into drying equipment, drying for 1-2h at 50-80 ℃, taking out the dried plant fiber, and putting the plant fiber into a crushing device to crush the plant fiber;
s3, putting the smashed plant fibers into a mixing container, adding polypropylene, an elastomer and a compatilizer into the container, and uniformly mixing;
and S4, putting the uniformly mixed mixture into injection molding equipment, and forming the mixture into modified plant fiber strips of 10-15cm through the injection molding equipment.
Preferably, in the step S1, in the process of washing the plant fiber, a tool is required to continuously shake the plant fiber while washing the plant fiber.
Preferably, in the step S3, the elastomer is a mixture of ethylene propylene diene monomer and ethylene octene copolymer.
Preferably, the modified polyphenyl particles are prepared by the following steps:
s1, respectively adding polyphenyl particles and butyl rubber particles into a crushing device for crushing to obtain polyphenyl particle coarse powder and butyl rubber particle coarse powder;
s2, respectively sieving the crude polyphenyl particle powder and the crude butyl rubber particle powder through a 50-80-mesh sieve to obtain refined polyphenyl particle powder and refined butyl rubber particle powder;
s3, placing the fine polyphenyl particle powder and the fine butyl rubber particle powder into a stirring device, uniformly mixing the fine polyphenyl particle powder and the fine butyl rubber particle powder, adding the compatilizer into the mixture, and uniformly stirring and mixing the mixture again;
s4, putting the mixture into granulation equipment for granulation to obtain mixture particles with the diameter of 2-3 cm;
and S5, putting the mixture particles into drying equipment, and drying at 45-60 ℃ to obtain the modified polyphenyl particles.
A preparation method of polyphenyl particle thermal insulation mortar comprises the following steps:
s1, putting modified polyphenyl particles, river sand, cement, rubber particles, wood chips, silicon powder and polyvinyl alcohol into stirring equipment, adding a proper amount of clear water into the stirring equipment, and uniformly stirring to obtain a mixture A;
s2, adding the modified plant fiber into the mixture A, and stirring and mixing uniformly to obtain a mixture B;
s3, sequentially adding ferrous sulfate, sodium silicate, calcium chloride, imidacloprid and damp-proof powder into the mixture B, and stirring and mixing uniformly to obtain a mixture C;
and S4, adding sodium alginate and super absorbent resin into the mixture C, uniformly stirring and mixing, and discharging to obtain the polyphenyl particle thermal insulation mortar.
Preferably, before adding the super absorbent resin in step S4, the super absorbent resin needs to be pretreated, and the specific process is as follows: firstly, putting the super absorbent resin into clear water, after the super absorbent resin is saturated in water, putting the super absorbent resin saturated in water into the mixture C, and then mixing and stirring uniformly to obtain the polyphenyl particle thermal insulation mortar.
(III) advantageous effects
The invention provides polyphenyl particle thermal insulation mortar which has the following beneficial effects:
(1) According to the invention, the modified polyphenyl particles, the wood chips, the modified plant fibers and the rubber particles are added into the mortar, so that the compression resistance and weather resistance of the mortar can be improved, and the pores in the mortar can be plugged by the modified polyphenyl particles, the wood chips and the modified plant fibers, so that the heat exchange between the indoor space and the outdoor space is greatly reduced, the heat conductivity coefficient of the mortar is lowered, the heat preservation effect of the mortar is better, the use of heating equipment is reduced, the energy conservation and emission reduction are facilitated, and the environmental protection is facilitated.
(2) The modified polyphenyl particles are added into the mortar, so that the mortar has a heat preservation effect, and the modified polyphenyl particles are added with the butyl rubber, so that the polyphenyl particles have better weather resistance and friction resistance, and the service life of the polyphenyl particles can be greatly prolonged; and the mortar and the wood chips are matched with each other, so that the heat insulation performance of the mortar can be further improved, and the solidified concrete block of the mortar is lighter and more portable.
(3) According to the invention, sodium alginate is added into mortar, and can provide a carrier for external strains and provide nutrients for the propagation of thalli, so that the thalli can generate a white composite layer for firmly bonding a base material in the propagation process of the mortar, and the film forming property of the sodium alginate can be coated on the surface of concrete, thereby the cracking of the concrete in the propagation process.
(4) According to the invention, the rubber particles are added into the mortar, so that the concrete dried by the mortar has better crack resistance, higher toughness and good heat insulation, sound insulation and shock absorption properties.
(5) According to the invention, the sodium silicate and the calcium chloride are added into the mortar, and the addition of the sodium silicate can enable the mortar to be rapidly solidified in the using process, so that the solidification time of the mortar is greatly reduced, and the condition that the mortar is damaged when being applied to a building is avoided; meanwhile, the sodium silicate and the calcium chloride can react to generate silica gel and calcium silicate, so that the effects of cementing and filling gaps can be achieved, and the strength and the bearing capacity of the concrete block are improved.
(6) According to the invention, the super absorbent resin is added into the mortar, the super absorbent resin can be used as a water storage reservoir in the mortar after absorbing water, when the mortar is solidified and the interior of the mortar is gradually dried, the super absorbent resin starts to release water, so that the interior of the concrete can be maintained, and when the weather is humid, the super absorbent resin can absorb water and store water, and when the weather is dry, the super absorbent resin releases water to maintain the interior of the concrete, so that the super absorbent resin can play a role in maintenance and moisture prevention.
(7) The moisture-proof powder is added into the mortar, so that the moisture-proof performance of the mortar can be improved, the mildew condition of the concrete in a humid season is avoided, and the moisture-proof powder is vertically matched with super-hydroscopicity, so that the waterproof performance of the concrete can be further improved, and the mildew possibility of the concrete is avoided; meanwhile, the imidacloprid and the modified bentonite are matched with each other, so that the mildew resistance and insect resistance of the concrete can be improved, and the condition that the strength of the concrete is reduced due to damage of insects when the concrete is used is avoided.
(8) The silica powder added into the mortar can increase the strength of the concrete, plays a role in filling in the concrete, greatly reduces the size of pores in the mortar, improves the distribution of the pores, and improves the strength and the permeability of the concrete.
(9) According to the invention, the polyvinyl alcohol is added into the mortar, so that the viscosity of the mortar can be increased in the stirring and mixing processes, the mortar is more firmly bonded with a contact surface when being coated and used, and the mortar is prevented from falling.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The polyphenyl particle thermal insulation mortar comprises the following components: modified polyphenyl particles, river sand, cement, modified plant fibers, sodium alginate, ferrous sulfate, rubber particles, sodium silicate, calcium chloride, wood chips, super absorbent resin, moisture-proof powder, silicon powder, polyenol and imidacloprid.
The preparation process of the modified plant fiber comprises the following steps:
s1, treating plant fibers with 7.5% NaOH, then putting the treated plant fibers into clear water for rinsing for 3 times, then hanging the rinsed plant fibers, and washing for 2 times with the clear water, wherein in the washing process, a tool is required to shake the plant fibers continuously while shaking for washing;
s2, putting the plant fibers processed in the step S1 into drying equipment, drying for 1 hour at 50 ℃, taking out the dried plant fibers, and putting the plant fibers into a crushing device to crush the plant fibers;
s3, putting the crushed plant fibers into a mixing container, adding a mixture of polypropylene, ethylene propylene diene monomer and ethylene-octene copolymer and a compatilizer into the container, and uniformly mixing;
and S4, putting the uniformly mixed mixture into injection molding equipment, and forming the mixture into 10cm modified plant fiber strips through the injection molding equipment.
The preparation process of the modified polyphenyl particles is as follows:
s1, respectively adding polyphenyl particles and butyl rubber particles into a crushing device for crushing to obtain polyphenyl particle coarse powder and butyl rubber particle coarse powder;
s2, respectively sieving the crude polyphenyl particle powder and the crude butyl rubber particle powder through a 50-mesh sieve to obtain refined polyphenyl particle powder and refined butyl rubber particle powder;
s3, placing the fine polyphenyl particle powder and the fine butyl rubber particle powder into a stirring device, uniformly mixing the fine polyphenyl particle powder and the fine butyl rubber particle powder, adding the compatilizer into the mixture, and uniformly stirring and mixing the mixture again;
s4, putting the mixture into granulation equipment for granulation to obtain mixture particles with the diameter of 2 cm;
and S5, putting the mixture particles into drying equipment, and drying at 45 ℃ to obtain the modified polyphenyl particles.
A preparation method of polyphenyl particle thermal insulation mortar comprises the following steps:
s1, putting modified polyphenyl particles, river sand, cement, rubber particles, wood chips, silicon powder and polyvinyl alcohol into stirring equipment, adding a proper amount of clear water into the stirring equipment, and uniformly stirring to obtain a mixture A;
s2, adding the modified plant fiber into the mixture A, and stirring and mixing uniformly to obtain a mixture B;
s3, sequentially adding ferrous sulfate, sodium silicate, calcium chloride, imidacloprid and damp-proof powder into the mixture B, and uniformly stirring and mixing to obtain a mixture C;
and S4, adding sodium alginate and super absorbent resin into the mixture C, uniformly stirring and mixing, and discharging to obtain the polyphenyl particle thermal insulation mortar. Before adding the super absorbent resin, the super absorbent resin needs to be pretreated, and the specific process comprises the following steps: firstly, putting the super absorbent resin into clear water, after the super absorbent resin is saturated by water, putting the super absorbent resin saturated by water into the mixture C, and then mixing and stirring uniformly to obtain the polyphenyl particle thermal insulation mortar with the thermal conductivity coefficient of 0.030-0.033W/(m.K).
Example 2
The polyphenyl particle thermal insulation mortar comprises the following components: modified polyphenyl particles, river sand, cement, modified plant fibers, sodium alginate, ferrous sulfate, rubber particles, sodium silicate, calcium chloride, wood chips, super absorbent resin, moisture-proof powder, silicon powder, polyenol and imidacloprid.
The preparation process of the modified plant fiber comprises the following steps:
s1, treating plant fibers with 7.5% NaOH, then putting the treated plant fibers into clear water for rinsing for 4 times, then hanging the rinsed plant fibers, and washing for 2 times with the clear water, wherein in the washing process, a tool is required to shake the plant fibers continuously while shaking for washing;
s2, putting the plant fibers treated in the step S1 into drying equipment, drying for 1.5 hours at 65 ℃, taking out the dried plant fibers, and putting the dried plant fibers into a crushing device to crush the plant fibers;
s3, putting the smashed plant fibers into a mixing container, adding a mixture of polypropylene, ethylene propylene diene monomer and ethylene-octene copolymer and a compatilizer into the container, and uniformly mixing;
and S4, putting the uniformly mixed mixture into injection molding equipment, and forming the mixture into a 13cm modified plant fiber strip through the injection molding equipment.
The modified polyphenylene particles were prepared as follows:
s1, respectively adding polyphenyl particles and butyl rubber particles into a crushing device for crushing to obtain polyphenyl particle coarse powder and butyl rubber particle coarse powder;
s2, respectively sieving the crude polyphenyl particle powder and the crude butyl rubber particle powder through a 80-mesh sieve to obtain refined polyphenyl particle powder and refined butyl rubber particle powder;
s3, placing the fine polyphenyl particle powder and the fine butyl rubber particle powder into a stirring device, uniformly mixing the fine polyphenyl particle powder and the fine butyl rubber particle powder, adding the compatilizer into the mixture, and uniformly stirring and mixing the mixture again;
s4, putting the mixture into granulation equipment for granulation to obtain mixture particles with the diameter of 2 cm;
and S5, putting the mixture particles into drying equipment, and drying at 55 ℃ to obtain the modified polyphenyl particles.
A preparation method of polyphenyl particle thermal insulation mortar comprises the following steps:
s1, putting modified polyphenyl particles, river sand, cement, rubber particles, wood chips, silicon powder and polyvinyl alcohol into stirring equipment, adding a proper amount of clear water into the stirring equipment, and uniformly stirring to obtain a mixture A;
s2, adding the modified plant fiber into the mixture A, and stirring and mixing uniformly to obtain a mixture B;
s3, sequentially adding ferrous sulfate, sodium silicate, calcium chloride, imidacloprid and damp-proof powder into the mixture B, and uniformly stirring and mixing to obtain a mixture C;
and S4, adding sodium alginate and super absorbent resin into the mixture C, uniformly stirring and mixing, and discharging to obtain the polyphenyl particle thermal insulation mortar. Before adding the super absorbent resin, the super absorbent resin needs to be pretreated, and the specific process comprises the following steps: firstly, putting the super absorbent resin into clear water, after the super absorbent resin is saturated by water, putting the super absorbent resin saturated by water into the mixture C, and then mixing and stirring uniformly to obtain the polyphenyl particle thermal insulation mortar with the thermal conductivity coefficient of 0.029-0.030W/(m.K).
Example 3
The polyphenyl particle thermal insulation mortar comprises the following components: modified polyphenyl particles, river sand, cement, modified plant fibers, sodium alginate, ferrous sulfate, rubber particles, sodium silicate, calcium chloride, wood chips, super absorbent resin, moisture-proof powder, silicon powder, polyenol and imidacloprid.
The preparation process of the modified plant fiber comprises the following steps:
s1, treating plant fibers with 7.5% NaOH, then putting the treated plant fibers into clear water for rinsing for 5 times, then hanging the rinsed plant fibers, and rinsing for 3 times with the clear water, wherein in the rinsing process, a tool is required to shake the plant fibers continuously while shaking for rinsing;
s2, putting the plant fibers processed in the step S1 into drying equipment, drying for 2 hours at 80 ℃, taking out the dried plant fibers, and putting the plant fibers into a crushing device to crush the plant fibers;
s3, putting the smashed plant fibers into a mixing container, adding a mixture of polypropylene, ethylene propylene diene monomer and ethylene-octene copolymer and a compatilizer into the container, and uniformly mixing;
and S4, putting the uniformly mixed mixture into injection molding equipment, and forming the mixture into a 15cm modified plant fiber strip through the injection molding equipment.
The modified polyphenylene particles were prepared as follows:
s1, respectively adding polyphenyl particles and butyl rubber particles into a crushing device for crushing to obtain polyphenyl particle coarse powder and butyl rubber particle coarse powder;
s2, respectively sieving the crude polyphenyl particle powder and the crude butyl rubber particle powder through a 80-mesh sieve to obtain refined polyphenyl particle powder and refined butyl rubber particle powder;
s3, placing the fine polyphenyl particle powder and the fine butyl rubber particle powder into a stirring device, uniformly mixing the fine polyphenyl particle powder and the fine butyl rubber particle powder, adding the compatilizer into the mixture, and uniformly stirring and mixing the mixture again;
s4, putting the mixture into granulation equipment for granulation to obtain mixture particles with the diameter of 3 cm;
and S5, putting the mixture particles into drying equipment, and drying at 60 ℃ to obtain the modified polyphenyl particles.
A preparation method of polyphenyl particle thermal insulation mortar comprises the following steps:
s1, putting modified polyphenyl particles, river sand, cement, rubber particles, wood chips, silicon powder and polyvinyl alcohol into stirring equipment, adding a proper amount of clear water into the stirring equipment, and uniformly stirring to obtain a mixture A;
s2, adding the modified plant fiber into the mixture A, and stirring and mixing uniformly to obtain a mixture B;
s3, sequentially adding ferrous sulfate, sodium silicate, calcium chloride, imidacloprid and damp-proof powder into the mixture B, and uniformly stirring and mixing to obtain a mixture C;
and S4, adding sodium alginate and super absorbent resin into the mixture C, uniformly stirring and mixing, and discharging to obtain the polyphenyl particle thermal insulation mortar. Before adding the super absorbent resin, the super absorbent resin needs to be pretreated, and the specific process comprises the following steps: firstly, putting the super absorbent resin into clear water, adding the super absorbent resin after water absorption saturation into the mixture C after the super absorbent resin is saturated, and then mixing and stirring uniformly to obtain the polyphenyl particle thermal insulation mortar with the thermal conductivity coefficient of 0.028-0.030W/(m.K).
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The polyphenyl particle thermal insulation mortar is characterized by comprising the following components: modified polyphenyl particles, river sand, cement, modified plant fibers, sodium alginate, ferrous sulfate, rubber particles, sodium silicate, calcium chloride, wood chips, super absorbent resin, moisture-proof powder, silicon powder, polyenol and imidacloprid.
2. The polyphenyl particle thermal insulation mortar of claim 1, which is characterized in that: the preparation process of the modified plant fiber comprises the following steps:
s1, treating plant fibers with 7.5% NaOH, then putting the treated plant fibers into clear water for rinsing for 3-5 times, then hanging the rinsed plant fibers, and rinsing for 2-3 times with the clear water;
s2, putting the plant fibers treated in the step S1 into drying equipment, drying for 1-2 hours at 50-80 ℃, taking out the dried plant fibers, and putting the dried plant fibers into a crushing device to crush the plant fibers;
s3, putting the smashed plant fibers into a mixing container, adding polypropylene, an elastomer and a compatilizer into the container, and uniformly mixing;
and S4, putting the uniformly mixed mixture into injection molding equipment, and forming the mixture into modified plant fiber strips of 10-15cm through the injection molding equipment.
3. The polyphenyl particle thermal insulation mortar of claim 2, which is characterized in that: in the step S1, in the process of washing the plant fiber, a tool is required to continuously shake the plant fiber while washing.
4. The polyphenyl particle thermal insulation mortar of claim 2, which is characterized in that: in the step S3, the elastomer is a mixture of ethylene propylene diene monomer and ethylene-octene copolymer.
5. The polyphenyl particle thermal insulation mortar of claim 1, which is characterized in that: the preparation process of the modified polyphenyl particles is as follows:
s1, respectively adding polyphenyl particles and butyl rubber particles into a crushing device for crushing to obtain polyphenyl particle coarse powder and butyl rubber particle coarse powder;
s2, respectively sieving the crude polyphenyl particle powder and the crude butyl rubber particle powder through a 50-80-mesh sieve to obtain refined polyphenyl particle powder and refined butyl rubber particle powder;
s3, placing the fine polyphenyl particle powder and the fine butyl rubber particle powder into a stirring device, uniformly mixing the fine polyphenyl particle powder and the fine butyl rubber particle powder, adding the compatilizer, and uniformly stirring and mixing again;
s4, putting the mixture into granulation equipment for granulation to obtain mixture particles with the diameter of 2-3 cm;
and S5, putting the mixture particles into drying equipment, and drying at 45-60 ℃ to obtain the modified polyphenyl particles.
6. The preparation method of the polyphenyl particle thermal insulation mortar is characterized by comprising the following steps:
s1, putting modified polyphenyl particles, river sand, cement, rubber particles, wood chips, silicon powder and polyvinyl alcohol into stirring equipment, adding a proper amount of clear water into the stirring equipment, and uniformly stirring to obtain a mixture A;
s2, adding the modified plant fiber into the mixture A, and stirring and mixing uniformly to obtain a mixture B;
s3, sequentially adding ferrous sulfate, sodium silicate, calcium chloride, imidacloprid and damp-proof powder into the mixture B, and stirring and mixing uniformly to obtain a mixture C;
and S4, adding sodium alginate and super absorbent resin into the mixture C, uniformly stirring and mixing, and discharging to obtain the polyphenyl particle thermal insulation mortar.
7. The preparation method of the polyphenyl particle thermal insulation mortar according to claim 6, which is characterized by comprising the following steps of: in the step S4, before adding the super absorbent resin, the super absorbent resin needs to be pretreated, and the specific process is as follows: firstly, putting the super absorbent resin into clear water, after the super absorbent resin is saturated by water, putting the super absorbent resin saturated by water into the mixture C, and then mixing and stirring uniformly to obtain the polyphenyl particle thermal insulation mortar.
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| CN202210957295.6A CN115286304A (en) | 2022-08-10 | 2022-08-10 | Polyphenyl particle thermal insulation mortar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115816641A (en) * | 2022-12-05 | 2023-03-21 | 四川什邡国正环保科技有限公司 | Composite heat-preservation integrated straw external wall panel and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112142414A (en) * | 2020-10-19 | 2020-12-29 | 杭州米兔智能家居科技有限公司 | Preparation method of adhesive polystyrene particle thermal insulation mortar |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112142414A (en) * | 2020-10-19 | 2020-12-29 | 杭州米兔智能家居科技有限公司 | Preparation method of adhesive polystyrene particle thermal insulation mortar |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115816641A (en) * | 2022-12-05 | 2023-03-21 | 四川什邡国正环保科技有限公司 | Composite heat-preservation integrated straw external wall panel and preparation method thereof |
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