CN111620632A - Production process of green energy-saving environment-friendly building board - Google Patents
Production process of green energy-saving environment-friendly building board Download PDFInfo
- Publication number
- CN111620632A CN111620632A CN202010426092.5A CN202010426092A CN111620632A CN 111620632 A CN111620632 A CN 111620632A CN 202010426092 A CN202010426092 A CN 202010426092A CN 111620632 A CN111620632 A CN 111620632A
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- Prior art keywords
- parts
- building board
- green energy
- straw
- cement
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—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
- C04B28/06—Aluminous 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
- 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
- C04B28/34—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 cold phosphate binders
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00017—Aspects relating to the protection of the environment
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- 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)
- Dry Formation Of Fiberboard And The Like (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses a production process of a green energy-saving environment-friendly building board, which comprises the following components in parts by weight: 40-60 parts of straw, 80-120 parts of cement, 10-20 parts of diatomite, 20-40 parts of calcareous material, 1-5 parts of adhesive and 1-5 parts of flame retardant; preprocessing straws and calcareous materials, mixing the straws, cement, diatomite and the calcareous materials, adding water, an adhesive and a flame retardant after mixing, continuously mixing, processing by using a mould to obtain a plate, and maintaining the plate to obtain a finished product; the plate produced by the process provided by the invention has excellent mechanical properties and flexibility, and compared with the existing building plate, the plate has lighter weight and is convenient to move and transport; meanwhile, in the manufacturing process, no harmful substances are added, and the produced plate is green and healthy; and the plant straws are utilized in the raw materials, so that the waste is utilized, the cost is saved, and the energy is saved and the environment is protected.
Description
Technical Field
The invention relates to the technical field of building board processing, in particular to a production process of a green, energy-saving and environment-friendly building board.
Background
The expansion of population, resource shortage and environmental deterioration are known as three major problems faced by the continuous development of the society today, and the building materials are the material base on which people live and produce. At present, building material plates on the market mainly comprise fiber boards, shaving boards, density boards, solid wood boards and the like. The main raw materials of the boards are wood boards, so that a large amount of wood is inevitably wasted, organic solvents or adhesives are used in a large amount, toxic substances such as benzene, formaldehyde and the like are inevitably contained, great harm is caused to human bodies and the environment, the cracking period of the toxic substances is very long, people can be harmed by the toxic substances within a long period of time, and the performances of the materials are poor.
Disclosure of Invention
The invention aims to provide a production process of a green, energy-saving and environment-friendly building board, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a green energy-saving environment-friendly building board comprises the following components in parts by weight: 40-60 parts of straw, 80-120 parts of cement, 10-20 parts of diatomite, 20-40 parts of calcareous material, 1-5 parts of adhesive and 1-5 parts of flame retardant.
As a preferred technical scheme of the invention, the straws include but are not limited to corn straws, rice straws, wheat straws, cotton straws and sugarcane straws.
In a preferred technical scheme of the invention, the cement is any one of sulphoaluminate cement, ferro-aluminate cement, fluoroaluminate cement and phosphate cement, and the calcareous material is a mixture of calcium carbonate, calcium hydroxide, calcium oxide, calcium sulfate and the like in proportion.
According to a preferable technical scheme of the invention, the adhesive is any one of vinyl acetate resin and acrylic resin, and the flame retardant is any one of phosphorus-nitrogen flame retardant and nitrogen flame retardant.
As a preferred technical scheme, the invention also provides a production process of the green, energy-saving and environment-friendly building board, which comprises the following steps:
s1, weighing the raw materials according to the weight proportion;
s2, drying and crushing the straws to obtain straw powder;
s3, crushing the calcareous material to obtain calcareous material powder;
s4, mixing the straw powder, the cement, the diatomite and the calcareous material powder, and stirring to uniformly mix to obtain a first mixture;
s5, adding water, an adhesive and a flame retardant into the mixture, wherein the ratio of the mixture to the water is 1: 0.6-0.8, and uniformly mixing to obtain a second mixture;
s6, pouring the mixture II into a mold, and carrying out molding treatment;
and S7, curing the plate obtained in the step S6 to obtain a finished plate.
As a preferable technical scheme, in the step S2, the drying temperature of the straws is 80-100 ℃, the drying time is not less than 2 hours, the straws are crushed, and then the straw powder is screened by using a screen, wherein the mesh number of the screen is 60-100 meshes.
In a preferred embodiment of the present invention, in step S4, the raw materials are mixed by a mixer, the mixing speed is 80r/min to 120r/min, the mixing time is 30min to 60min, and the mixing environment temperature is 60 ℃ to 100 ℃.
As a preferable technical scheme of the invention, in the step S5, the mixture is stirred at the temperature of 40-60 ℃, the stirring speed is 40-80 r/min, and the stirring time is not less than 20 min.
As a preferred technical scheme of the invention, in the step S6, the molding treatment environment temperature is 120-160 ℃, the environment pressure is 15-25 Mpa, and the treatment time is not less than 3 h.
In a preferred technical scheme of the present invention, in step S7, the plate obtained in step S6 is placed at a temperature of 80-100 ℃ for a heat preservation time of not less than 6 hours, and then cooled to a normal temperature state, and then naturally air-dried for not less than 36 hours.
Compared with the prior art, the invention has the beneficial effects that: the production process of the green energy-saving environment-friendly building board provided by the invention has the advantages that the board produced by the process has excellent mechanical properties and flexibility, and compared with the existing building board, the board is light in weight and convenient to move and transport; meanwhile, in the manufacturing process, no harmful substances are added, and the produced plate is green and healthy; and the plant straws are utilized in the raw materials, so that the waste is utilized, the cost is saved, and the energy is saved and the environment is protected.
Detailed Description
The technical solutions in the embodiments of the present invention are 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 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.
The invention provides a technical scheme that: a green energy-saving environment-friendly building board comprises the following components in parts by weight: 40-60 parts of straw, 80-120 parts of cement, 10-20 parts of diatomite, 20-40 parts of calcareous material, 1-5 parts of adhesive and 1-5 parts of flame retardant.
Further, the straw includes, but is not limited to, corn straw, rice straw, wheat straw, cotton straw, and sugar cane straw.
Further, the cement is any one of sulphoaluminate cement, ferro-aluminate cement, fluoroaluminate cement and phosphate cement, and the calcareous material is a mixture of calcium carbonate, calcium hydroxide, calcium oxide, calcium sulfate and the like in proportion.
Further, the adhesive is any one of vinyl acetate resin and acrylic resin, and the flame retardant is any one of a phosphorus-nitrogen flame retardant and a nitrogen flame retardant.
The first embodiment is as follows:
a green energy-saving environment-friendly building board comprises the following components in parts by weight: 50 parts of straw, 100 parts of cement, 16 parts of diatomite, 32 parts of calcareous material, 3 parts of adhesive and 4 parts of flame retardant.
A production process of a green energy-saving environment-friendly building board comprises the following steps:
s1, weighing the raw materials according to the weight proportion;
s2, drying the straws at 90 ℃ for 3h, crushing the straws after drying, and screening the straw powder by using a screen after crushing the straws, wherein the mesh number of the screen is 80 meshes;
s3, crushing the calcareous material to obtain calcareous material powder;
s4, mixing the straw powder, the cement, the diatomite and the calcareous material powder, and stirring by using a stirrer, wherein the stirring speed is 100/min, the stirring time is 45min, and the stirring environment temperature is 80 ℃, so as to obtain a first mixture;
s5, adding water, an adhesive and a flame retardant into the mixture, wherein the ratio of the mixture to the water is 1:0.7, stirring at the temperature of 50 ℃ for 30min at the stirring speed of 60 r/min;
s6, pouring the mixture II into a mold, and carrying out molding treatment; the molding treatment environment temperature is 140 ℃, the environment pressure is 20Mpa, and the treatment time is 4 h;
and S7, placing the plate obtained in the step S6 at 90 ℃ for heat preservation for 7 hours, cooling to a normal temperature state, and naturally drying for 42 hours to obtain a finished plate.
Example two:
a green energy-saving environment-friendly building board comprises the following components in parts by weight: 55 parts of straw, 115 parts of cement, 18 parts of diatomite, 38 parts of calcareous material, 5 parts of adhesive and 4 parts of flame retardant.
A production process of a green energy-saving environment-friendly building board comprises the following steps:
s1, weighing the raw materials according to the weight proportion;
s2, drying the straws at the temperature of 95 ℃ for 4h, crushing the straws after drying, and screening the straw powder by using a screen after crushing the straws, wherein the mesh number of the screen is 90 meshes;
s3, crushing the calcareous material to obtain calcareous material powder;
s4, mixing the straw powder, the cement, the diatomite and the calcareous material powder, and stirring by using a stirrer, wherein the stirring speed is 115r/min, the stirring time is 55min, and the stirring environment temperature is 95 ℃, so as to obtain a first mixture;
s5, adding water, an adhesive and a flame retardant into the mixture, wherein the ratio of the mixture to the water is 1:0.8, and stirring at the temperature of 60 ℃ for 40min at the stirring speed of 80 r/min;
s6, pouring the mixture II into a mold, and carrying out molding treatment; the molding treatment environment temperature is 155 ℃, the environment pressure is 25Mpa, and the treatment time is 6 h;
and S7, placing the plate obtained in the step S6 at the temperature of 100 ℃ for heat preservation for 9 hours, cooling to a normal temperature state, and naturally drying for 36 hours to obtain a finished plate.
Example three:
a green energy-saving environment-friendly building board comprises the following components in parts by weight: 40 parts of straw, 80 parts of cement, 12 parts of diatomite, 25 parts of calcareous material, 2 parts of adhesive and 1 part of flame retardant.
A production process of a green energy-saving environment-friendly building board comprises the following steps:
s1, weighing the raw materials according to the weight proportion;
s2, drying the straws at the drying temperature of 85 ℃ for 2h, crushing the straws after drying, and screening the straw powder by using a screen after crushing the straws, wherein the mesh number of the screen is 70 meshes;
s3, crushing the calcareous material to obtain calcareous material powder;
s4, mixing the straw powder, the cement, the diatomite and the calcareous material powder, and stirring by using a stirrer, wherein the stirring speed is 80r/min, the stirring time is 30min, and the stirring environment temperature is 60 ℃, so that a first mixture is obtained;
s5, adding water, an adhesive and a flame retardant into the mixture, wherein the ratio of the mixture to the water is 1:0.6, and stirring at the temperature of 40 ℃ for 20min at the stirring speed of 50 r/min;
s6, pouring the mixture II into a mold, and carrying out molding treatment; the molding treatment environment temperature is 130 ℃, the environment pressure is 18Mpa, and the treatment time is 3 h;
and S7, placing the plate obtained in the step S6 at 90 ℃ for heat preservation for 6 hours, cooling to a normal temperature state, and naturally drying for 36 hours to obtain a finished plate.
Although embodiments of the present invention have been described, it will be appreciated by those skilled in the art that various 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 (10)
1. The utility model provides a green energy-concerving and environment-protective building board which characterized in that: the composition consists of the following components in parts by weight: 40-60 parts of straw, 80-120 parts of cement, 10-20 parts of diatomite, 20-40 parts of calcareous material, 1-5 parts of adhesive and 1-5 parts of flame retardant.
2. The green energy-saving environment-friendly building board as claimed in claim 1, wherein: the straw includes, but is not limited to, corn straw, rice straw, wheat straw, cotton straw, sugar cane straw.
3. The green energy-saving environment-friendly building board as claimed in claim 1, wherein: the cement is any one of sulphoaluminate cement, ferro-aluminate cement, fluoroaluminate cement and phosphate cement, and the calcareous material is a mixture of calcium carbonate, calcium hydroxide, calcium oxide, calcium sulfate and the like in proportion.
4. The green energy-saving environment-friendly building board as claimed in claim 1, wherein: the adhesive is any one of vinyl acetate resin and acrylic resin, and the flame retardant is any one of phosphorus-nitrogen flame retardant and nitrogen flame retardant.
5. A production process of green energy-saving environment-friendly building board according to any one of claims 1 to 4, characterized by comprising the following steps:
s1, weighing the raw materials according to the weight proportion;
s2, drying and crushing the straws to obtain straw powder;
s3, crushing the calcareous material to obtain calcareous material powder;
s4, mixing the straw powder, the cement, the diatomite and the calcareous material powder, and stirring to uniformly mix to obtain a first mixture;
s5, adding water, an adhesive and a flame retardant into the mixture, wherein the ratio of the mixture to the water is 1: 0.6-0.8, and uniformly mixing to obtain a second mixture;
s6, pouring the mixture II into a mold, and carrying out molding treatment;
and S7, curing the plate obtained in the step S6 to obtain a finished plate.
6. The production process of the green energy-saving environment-friendly building board as claimed in claim 5, characterized in that: in the step S2, the drying temperature of the straws is 80-100 ℃, the drying time is not less than 2 hours, and the straws are crushed and then screened by using a screen, wherein the mesh number of the screen is 60-100 meshes.
7. The production process of the green energy-saving environment-friendly building board as claimed in claim 5, characterized in that: in the step S4, the raw materials are mixed by a stirrer, the stirring speed is 80r/min to 120r/min, the stirring time is 30min to 60min, and the stirring environment temperature is 60 ℃ to 100 ℃.
8. The production process of the green energy-saving environment-friendly building board as claimed in claim 5, characterized in that: in the step S5, the mixture is stirred at the temperature of 40-60 ℃, the stirring speed is 40-80 r/min, and the stirring time is not less than 20 min.
9. The production process of the green energy-saving environment-friendly building board as claimed in claim 5, characterized in that: in the step S6, the molding treatment environment temperature is 120-160 ℃, the environment pressure is 15-25 Mpa, and the treatment time is not less than 3 h.
10. The production process of the green energy-saving environment-friendly building board as claimed in claim 5, characterized in that: and in the step S7, the plate obtained in the step S6 is placed at the temperature of 80-100 ℃ for heat preservation for not less than 6 hours, and then cooled to the normal temperature state, and is naturally air-dried for not less than 36 hours.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426092.5A CN111620632A (en) | 2020-05-19 | 2020-05-19 | Production process of green energy-saving environment-friendly building board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010426092.5A CN111620632A (en) | 2020-05-19 | 2020-05-19 | Production process of green energy-saving environment-friendly building board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111620632A true CN111620632A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010426092.5A Pending CN111620632A (en) | 2020-05-19 | 2020-05-19 | Production process of green energy-saving environment-friendly building board |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080210135A1 (en) * | 2004-02-06 | 2008-09-04 | Stichting Geodelft | Construction Material Based Upon a Sludge or Sludged Waste Material |
| CN110845181A (en) * | 2019-10-30 | 2020-02-28 | 河南晖睿智能科技有限公司 | Light environment-friendly building material and preparation method thereof |
-
2020
- 2020-05-19 CN CN202010426092.5A patent/CN111620632A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080210135A1 (en) * | 2004-02-06 | 2008-09-04 | Stichting Geodelft | Construction Material Based Upon a Sludge or Sludged Waste Material |
| CN110845181A (en) * | 2019-10-30 | 2020-02-28 | 河南晖睿智能科技有限公司 | Light environment-friendly building material and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 李琬: "《实用建筑材料手册》", 30 September 1988 * |
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Application publication date: 20200904 |