CN110128087B - Special cement board manufacturing process - Google Patents

Special cement board manufacturing process Download PDF

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Publication number
CN110128087B
CN110128087B CN201910423137.0A CN201910423137A CN110128087B CN 110128087 B CN110128087 B CN 110128087B CN 201910423137 A CN201910423137 A CN 201910423137A CN 110128087 B CN110128087 B CN 110128087B
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cement
weight ratio
mixture
glue
manufacturing process
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CN110128087A (en
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李同生
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Zhejiang Tianneng Polymer Material Technology Co.,Ltd.
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    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
    • 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
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/29—Producing shaped prefabricated articles from the material by profiling or strickling the material in open moulds or on moulding surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y70/00—Materials specially adapted for additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • C04B28/065—Calcium aluminosulfate cements, e.g. cements hydrating into ettringite
    • 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
    • C04B2111/28—Fire resistance, i.e. materials resistant to accidental fires or high temperatures

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Building Environments (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to the technical field of detection devices, in particular to a special cement board manufacturing process, which comprises the following processing steps: the method comprises the following steps: preparing low-alkalinity iron-sulphur aluminate quick-hardening cement; step two: adding polyvinyl alcohol into the cement obtained in the step one, dissolving the cement in water, and uniformly stirring until the mixture reaches a glue state; step three: adding sawdust, short shreds, palm fibers, diatom ooze, silicon powder and quartz sand into the mixture obtained in the step two, and then stirring the mixture by a large stirrer to form a paste state; step four: adding a porcelainized glue into the mixture obtained in the step three, adding a cement alkali inhibitor, and stirring for 1-2 minutes; step five: and the mixture obtained in the step four is extruded by the double-layer fiber fireproof cloth through leveling to form the novel fireproof decorative plate. Compared with the prior art, the invention has the beneficial effects that: the invention provides a special cement board manufacturing process, and the decorative board manufactured by the process has higher strength and better stability.

Description

Special cement board manufacturing process
Technical Field
The invention relates to the technical field of detection devices, in particular to a special cement board manufacturing process.
Background
The cement board is a building flat plate which is produced by processing cement as a main raw material, is a building product which is arranged between a gypsum board and a stone and can be freely cut, drilled and carved, and becomes a building material widely used in the building industry due to the superior fireproof, waterproof, anticorrosion, insect prevention and sound insulation performance of the cement board and the wood board and the price far lower than that of the stone. The cement board is prefabricated and cast-in-place. The cement board manufactured by the prior art has the advantages of general strength and poor stability.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides a special cement board manufacturing process.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a special cement board manufacturing process comprises the following processing steps:
the method comprises the following steps: preparing the low-alkalinity iron-sulphur aluminate quick-hardening cement: replacing gypsum components in the existing cement with model gypsum to form the low-alkalinity iron-sulphoaluminate rapid-hardening cement; the cement has higher strength, is beneficial to protecting internal steel or iron nails during use, prevents the steel or the iron nails from being rusted, and is not easy to absorb water.
Step two: adding polyvinyl alcohol into the cement obtained in the step one according to the weight ratio of 100: 5, dissolving the polyvinyl alcohol in water, and uniformly stirring until the mixture reaches a glue state; the added polyvinyl alcohol can increase the strength of the cement, ensure that cement molecules do not absorb water and play a role in water resistance.
Step three: adding saw dust into the mixture obtained in the step two according to the weight ratio of 100: 8, adding short cut tobacco according to the weight ratio of 100: 1, adding palm fibers according to the weight ratio of 100: 0.5, adding diatom ooze according to the weight ratio of 100: 10, adding silicon powder according to the weight ratio of 100: 5, adding quartz sand according to the weight ratio of 100: 20, and stirring the mixture by a large stirrer to form a paste state, wherein the stirring time is 1-2 minutes; the added sawdust is sawdust sawed from saw, and is subjected to degreasing and desugaring treatment, so that the sawdust plays a role in tensile strength and softness, and is not deteriorated.
Step four: adding a porcelainized glue into the mixture obtained in the step three according to the weight ratio of 100: 5, wherein the cement does not generate adverse reaction changes such as loosening and shrinkage after the porcelainized glue is added, has a protection effect and special stability on the cement, adding a cement alkali inhibitor according to the weight ratio of 100: 1, and then stirring for 1-2 minutes;
step five: and the mixture obtained in the step four is extruded by the double-layer fiber fireproof cloth through leveling to form the novel fireproof decorative plate.
Further, the vitrified adhesive in the fourth step is prepared by the following steps:
step a: and D, sequentially adding calcium formate, diethanol monoisopropanolamine and sodium gluconate into the mixture in the glue state in the step two according to the weight ratio of 100: 2: 1.5: 0.8, and mixing to form the vitrified glue.
Preferably, the fireproof decorative plate in the fifth step can also be formed into a decorative plate by film pasting, UV transfer printing or 3D printing.
Further, the fireproof decorative plate in the fifth step has the following dimensions: the length, width and thickness are 3 m 1.2 m 0.003-0.02 m.
Compared with the prior art, the invention has the beneficial effects that: the invention provides a special cement board manufacturing process, and the decorative board manufactured by the process has higher strength and better stability.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In addition, unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example one
A special cement board manufacturing process comprises the following processing steps:
the method comprises the following steps: preparing the low-alkalinity iron-sulphur aluminate quick-hardening cement: replacing gypsum components in the existing cement with model gypsum to form the low-alkalinity iron-sulphoaluminate rapid-hardening cement; the cement has higher strength, is beneficial to protecting internal steel or iron nails during use, prevents the steel or the iron nails from being rusted, and is not easy to absorb water.
Step two: adding polyvinyl alcohol into the cement obtained in the step one according to the weight ratio of 100: 5, dissolving the polyvinyl alcohol in water, and uniformly stirring until the mixture reaches a glue state; the added polyvinyl alcohol can increase the strength of the cement, ensure that cement molecules do not absorb water and play a role in water resistance.
Step three: adding saw dust into the mixture obtained in the step two according to the weight ratio of 100: 8, adding short cut tobacco according to the weight ratio of 100: 1, adding palm fibers according to the weight ratio of 100: 0.5, adding diatom ooze according to the weight ratio of 100: 10, adding silicon powder according to the weight ratio of 100: 5, adding quartz sand according to the weight ratio of 100: 20, and stirring the mixture by a large stirrer to form a paste state, wherein the stirring time is 2 minutes; the added sawdust is sawdust sawed from saw, and is subjected to degreasing and desugaring treatment, so that the sawdust plays a role in tensile strength and softness, and is not deteriorated.
Step four: adding the porcelainized glue into the mixture obtained in the step three according to the weight ratio of 100: 5, wherein the cement does not generate adverse reaction changes such as loosening and shrinkage after the porcelainized glue is added, has a protection effect and special stability on the cement, adding the cement alkali inhibitor according to the weight ratio of 100: 1, and then stirring for 2 minutes;
step five: and the mixture obtained in the step four is extruded by the double-layer fiber fireproof cloth through leveling to form the novel fireproof decorative plate.
Further, the vitrified adhesive in the fourth step is prepared by the following steps:
step a: and D, sequentially adding calcium formate, diethanol monoisopropanolamine and sodium gluconate into the mixture in the glue state in the step two according to the weight ratio of 100: 2: 1.5: 0.8, and mixing to form the vitrified glue.
Preferably, the fireproof decorative plate in the fifth step can also be formed into a decorative plate by film pasting, UV transfer printing or 3D printing.
Further, the fireproof decorative plate in the fifth step has the following dimensions: length, width, and thickness were 3 meters, 1.2 meters, 0.02 meters.
Example two
A special cement board manufacturing process comprises the following processing steps:
the method comprises the following steps: preparing the low-alkalinity iron-sulphur aluminate quick-hardening cement: replacing gypsum components in the existing cement with model gypsum to form the low-alkalinity iron-sulphoaluminate rapid-hardening cement; the cement has higher strength, is beneficial to protecting internal steel or iron nails during use, prevents the steel or the iron nails from being rusted, and is not easy to absorb water.
Step two: adding polyvinyl alcohol into the cement obtained in the step one according to the weight ratio of 100: 5, dissolving the polyvinyl alcohol in water, and uniformly stirring until the mixture reaches a glue state; the added polyvinyl alcohol can increase the strength of the cement, ensure that cement molecules do not absorb water and play a role in water resistance.
Step three: adding saw dust into the mixture obtained in the step two according to the weight ratio of 100: 8, adding short cut tobacco according to the weight ratio of 100: 1, adding palm fibers according to the weight ratio of 100: 0.5, adding diatom ooze according to the weight ratio of 100: 10, adding silicon powder according to the weight ratio of 100: 5, adding quartz sand according to the weight ratio of 100: 20, and stirring the mixture by a large stirrer to form a paste state, wherein the stirring time is 1 minute; the added sawdust is sawdust sawed from saw, and is subjected to degreasing and desugaring treatment, so that the sawdust plays a role in tensile strength and softness, and is not deteriorated.
Step four: adding the porcelainized glue into the mixture obtained in the step three according to the weight ratio of 100: 5, wherein the cement does not generate adverse reaction changes such as loosening and shrinkage after the porcelainized glue is added, has a protection effect and special stability on the cement, adding the cement alkali inhibitor according to the weight ratio of 100: 1, and then stirring for 1 minute;
step five: and the mixture obtained in the step four is extruded by the double-layer fiber fireproof cloth through leveling to form the novel fireproof decorative plate.
Further, the vitrified adhesive in the fourth step is prepared by the following steps:
step a: and D, sequentially adding calcium formate, diethanol monoisopropanolamine and sodium gluconate into the mixture in the glue state in the step two according to the weight ratio of 100: 2: 1.5: 0.8, and mixing to form the vitrified glue.
Preferably, the fireproof decorative plate in the fifth step can also be formed into a decorative plate by film pasting, UV transfer printing or 3D printing.
Further, the fireproof decorative plate in the fifth step has the following dimensions: length, width, and thickness were 3 meters, 1.2 meters, 0.003 meters.
EXAMPLE III
A special cement board manufacturing process comprises the following processing steps:
the method comprises the following steps: preparing the low-alkalinity iron-sulphur aluminate quick-hardening cement: replacing gypsum components in the existing cement with model gypsum to form the low-alkalinity iron-sulphoaluminate rapid-hardening cement; the cement has higher strength, is beneficial to protecting internal steel or iron nails during use, prevents the steel or the iron nails from being rusted, and is not easy to absorb water.
Step two: adding polyvinyl alcohol into the cement obtained in the step one according to the weight ratio of 100: 5, dissolving the polyvinyl alcohol in water, and uniformly stirring until the mixture reaches a glue state; the added polyvinyl alcohol can increase the strength of the cement, ensure that cement molecules do not absorb water and play a role in water resistance.
Step three: adding saw dust into the mixture obtained in the step two according to the weight ratio of 100: 8, adding short cut tobacco according to the weight ratio of 100: 1, adding palm fibers according to the weight ratio of 100: 0.5, adding diatom ooze according to the weight ratio of 100: 10, adding silicon powder according to the weight ratio of 100: 5, adding quartz sand according to the weight ratio of 100: 20, and stirring the mixture by a large stirrer to form a paste state, wherein the stirring time is 1.5 minutes; the added sawdust is sawdust sawed from saw, and is subjected to degreasing and desugaring treatment, so that the sawdust plays a role in tensile strength and softness, and is not deteriorated.
Step four: adding the porcelainized glue into the mixture obtained in the step three according to the weight ratio of 100: 5, wherein the cement does not generate adverse reaction changes such as loosening and shrinkage after the porcelainized glue is added, has a protection effect and special stability on the cement, adding the cement alkali inhibitor according to the weight ratio of 100: 1, and then stirring for 1.5 minutes;
step five: and the mixture obtained in the step four is extruded by the double-layer fiber fireproof cloth through leveling to form the novel fireproof decorative plate.
Further, the vitrified adhesive in the fourth step is prepared by the following steps:
step a: and D, sequentially adding calcium formate, diethanol monoisopropanolamine and sodium gluconate into the mixture in the glue state in the step two according to the weight ratio of 100: 2: 1.5: 0.8, and mixing to form the vitrified glue.
Preferably, the fireproof decorative plate in the fifth step can also be formed into a decorative plate by film pasting, UV transfer printing or 3D printing.
Further, the fireproof decorative plate in the fifth step has the following dimensions: length, width, and thickness were 3 meters, 1.2 meters, 0.01 meters.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (3)

1. The manufacturing process of the special cement board is characterized by comprising the following processing steps of:
the method comprises the following steps: preparing low-alkalinity iron-sulphoaluminate rapid-hardening cement: replacing gypsum components in the existing cement with model gypsum to form low-alkalinity iron-sulphoaluminate rapid-hardening cement;
step two: adding polyvinyl alcohol into the cement obtained in the step one according to the weight ratio of 100: 5, dissolving the polyvinyl alcohol in water, and uniformly stirring until the mixture reaches a glue state;
step three: adding saw dust into the mixture obtained in the step two according to the weight ratio of 100: 8, adding short cut tobacco according to the weight ratio of 100: 1, adding palm fibers according to the weight ratio of 100: 0.5, adding diatom ooze according to the weight ratio of 100: 10, adding silicon powder according to the weight ratio of 100: 5, adding quartz sand according to the weight ratio of 100: 20, and stirring the mixture by a large stirrer to form a paste state, wherein the stirring time is 1-2 minutes;
step four: adding the porcelainized glue into the mixture obtained in the step three according to the weight ratio of 100: 5, adding the cement alkali inhibitor according to the weight ratio of 100: 1, and stirring for 1-2 minutes;
step five: the mixture obtained in the step four is extruded by the double-layer fiber fireproof cloth through leveling to form a fireproof decorative plate;
the vitrified adhesive in the fourth step is prepared by the following steps:
step a: and D, sequentially adding calcium formate, diethanol monoisopropanolamine and sodium gluconate into the mixture in the glue state in the step two according to the weight ratio of 100: 2: 1.5: 0.8, and mixing to form the vitrified glue.
2. A special cement board manufacturing process according to claim 1, wherein the fireproof decorative board in the fifth step can also be formed into a decorative board through film pasting or UV transfer printing or 3D printing.
3. A special cement board manufacturing process according to claim 1, wherein the fireproof decorative plate in the fifth step has the following dimensions: the length, width and thickness are 3 m 1.2 m 0.003-0.02 m.
CN201910423137.0A 2019-05-21 2019-05-21 Special cement board manufacturing process Active CN110128087B (en)

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CN113548835B (en) * 2021-08-17 2022-09-06 广东景龙建设集团有限公司 Epoxy grindstone and preparation method thereof

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JPS5842140B2 (en) * 1976-04-20 1983-09-17 電気化学工業株式会社 Cement composition for plastering
CN1052708C (en) * 1995-10-10 2000-05-24 晋永昶 Building decorating board
CN101476365A (en) * 2008-01-03 2009-07-08 肖力光 Stalk light body energy-saving heat preserving building blocks and manufacturing method thereof
CN102219468A (en) * 2011-05-24 2011-10-19 南京臣功节能材料有限责任公司 Anti-cracking heat insulation mortar
CN103664081A (en) * 2013-11-26 2014-03-26 蚌埠市天网渔需用品有限公司 Anti-cracking thermal-insulating mortar and preparation method thereof
CN108191369A (en) * 2018-02-07 2018-06-22 河北晨阳工贸集团有限公司 A kind of plastering gupsum and preparation method thereof

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