CN110900777A - Preparation method of flame-retardant waterproof fiberboard for architectural decoration - Google Patents
Preparation method of flame-retardant waterproof fiberboard for architectural decoration Download PDFInfo
- Publication number
- CN110900777A CN110900777A CN201911007972.2A CN201911007972A CN110900777A CN 110900777 A CN110900777 A CN 110900777A CN 201911007972 A CN201911007972 A CN 201911007972A CN 110900777 A CN110900777 A CN 110900777A
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- CN
- China
- Prior art keywords
- raw materials
- finished product
- flame
- crop straws
- mixed raw
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/04—Manufacture of substantially flat articles, e.g. boards, from particles or fibres from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K3/00—Impregnating wood, e.g. impregnation pretreatment, for example puncturing; Wood impregnation aids not directly involved in the impregnation process
- B27K3/02—Processes; Apparatus
- B27K3/0228—Spraying apparatus, e.g. tunnels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27N—MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUT ORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTING OF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL
- B27N3/00—Manufacture of substantially flat articles, e.g. boards, from particles or fibres
- B27N3/08—Moulding or pressing
- B27N3/10—Moulding of mats
- B27N3/12—Moulding of mats from fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/30—Fireproofing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27K—PROCESSES, APPARATUS OR SELECTION OF SUBSTANCES FOR IMPREGNATING, STAINING, DYEING, BLEACHING OF WOOD OR SIMILAR MATERIALS, OR TREATING OF WOOD OR SIMILAR MATERIALS WITH PERMEANT LIQUIDS, NOT OTHERWISE PROVIDED FOR; CHEMICAL OR PHYSICAL TREATMENT OF CORK, CANE, REED, STRAW OR SIMILAR MATERIALS
- B27K2240/00—Purpose of the treatment
- B27K2240/70—Hydrophobation treatment
Abstract
The invention discloses a preparation method of a flame-retardant waterproof fiberboard for architectural decoration, which comprises the following steps of I to ten, extracting straw fibers from crop straws by using a mechanical method, grinding the fibers by using a disc refiner, adding a waterproof agent and a flame retardant into fiber pulp, and stirring. According to the invention, the crop straws are used as the raw materials to obtain the traditional tree raw materials, so that the utilization rate of trees in the forest can be effectively reduced, meanwhile, the crop straws are low in cost, simple in obtaining mode and wide in raw material source, the crop straws are effectively utilized, forest resources are greatly protected, influences caused by burning of the crop straws are reduced, and after the finished product is produced, the product information two-dimensional code is engraved on the surface of the finished product, so that the problem that various product information sheets need to be printed on product packages is effectively solved, the printing cost is effectively reduced, and the pollution problem caused by printing is reduced.
Description
Technical Field
The invention relates to the field of fiber boards, in particular to a preparation method of a flame-retardant waterproof fiber board for architectural decoration.
Background
The fiberboard is also named as a density board, the artificial board is made by using wood fibers or other plant cellulose fibers as raw materials and applying urea-formaldehyde resin or other applicable adhesives, the adhesives and/or additives can be applied in the manufacturing process, the fiberboard has the advantages of uniform material quality, small longitudinal and transverse strength difference, difficulty in cracking and the like, the application is wide, 2.5-3 cubic meters of wood is required for manufacturing 1 cubic meter of fiberboard, 3 cubic meters of sawn timber or 5 cubic meters of raw wood can be replaced, and the development of the production of the fiberboard is an effective way for comprehensively utilizing wood resources.
However, most of the raw materials used by the existing fiberboard are trees, so that the situation of cutting down forests is serious, and the straws of crops cannot be effectively utilized, so that on one hand, forest resources are excessively consumed, on the other hand, the straw resources cannot be effectively utilized, and the pollution is serious; and various product information needs to be printed on the package after production, so that the printing cost is high, and the pollution caused by printing is serious.
Disclosure of Invention
The invention aims to provide a preparation method of a flame-retardant waterproof fiberboard for architectural decoration, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a preparation method of a flame-retardant waterproof fiberboard for architectural decoration comprises the following steps:
the method comprises the following steps: taking crop straws, treating the crop straws by using a thermo-mechanical method, and separating the crop straws into fibers under the action of mechanical force under the normal pressure or high pressure condition to obtain straw fibers;
step two: grinding the straw fibers by using a disc refiner to obtain straw fiber pulp;
step three: putting the straw fiber pulp into a stirrer, and adding a waterproof agent, a flame retardant and an adhesive into the stirrer;
step four: stirring the straw fiber, the waterproof agent, the flame retardant and the adhesive in the mixer until the mixture is uniformly stirred to obtain a mixed raw material;
step five: pouring the mixed raw materials into a mould;
step six: putting the mould containing the mixed raw materials into a high-temperature box for drying;
step seven: hot-pressing the mixed raw materials in the mold to form the mixed raw materials in the mold to obtain a semi-finished product A;
step eight: spraying a fire retardant and a waterproof agent on the surface of the semi-finished product A in sequence to obtain a semi-finished product B;
step nine: printing a product information two-dimensional code on the outer surface of the semi-finished product B to obtain a finished product;
step ten: and packaging and delivering out of the warehouse.
Preferably, the thermo-mechanical method in the first step is to soak the crop straw in hot water at 100 ℃ to soften or partially dissolve the fibrous intercellular layer of the crop straw.
Preferably, the disc refiner in the second step removes impurities except the straw fibers, and performs primary treatment on the straw fibers to improve the performance of the straw fibers.
Preferably, the high temperature box in the sixth step dries the mixed raw material in the mold, the drying temperature is 100-150 ℃, and the drying time is 3-5h until the water change amount of the mixed raw material in the mold is reduced to 1% -3%.
Preferably, the hot pressing in the seventh step is performed by using a pressing plate at 180-200 ℃ to apply a pressure of 5-7 MPa to the mixed raw materials in the mold.
Preferably, the product information two-dimensional code comprises finished product production time, finished product raw materials and finished product compression resistance data.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, the crop straws are used as the raw materials to obtain the traditional tree raw materials, so that the utilization rate of trees in the forest can be effectively reduced, meanwhile, the crop straws are low in cost, simple in obtaining mode and wide in raw material source, the crop straws are effectively utilized, the forest resources are greatly protected, and meanwhile, the influence generated by burning the crop straws is reduced; after the finished product is produced, the product information two-dimensional code is engraved on the surface of the finished product, so that the problem that various product information sheets need to be printed on product packages is effectively solved, the printing cost is effectively reduced, the pollution problem caused by printing is reduced, the production date, the production raw materials and the performance data of the finished product can be acquired by scanning with a mobile phone, and the finished product is more convenient and clear; the waterproof agent and the flame retardant are added into the fiber pulp, so that the waterproof agent and the flame retardant enter the product, the waterproof performance and the flame retardant performance of the product are improved, and the aim of improving the product quality is fulfilled.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, 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.
The embodiment of the preparation method of the flame-retardant waterproof fiberboard for architectural decoration provided by the invention comprises the following steps: a preparation method of a flame-retardant waterproof fiberboard for architectural decoration comprises the following steps:
the method comprises the following steps: taking crop straws, treating the crop straws by using a thermo-mechanical method, and separating the crop straws into fibers under the action of mechanical force under the normal pressure or high pressure condition to obtain straw fibers;
step two: grinding the straw fibers by using a disc refiner to obtain straw fiber pulp;
step three: putting the straw fiber pulp into a stirrer, and adding a waterproof agent, a flame retardant and an adhesive into the stirrer;
step four: stirring the straw fiber, the waterproof agent, the flame retardant and the adhesive in the mixer until the mixture is uniformly stirred to obtain a mixed raw material;
step five: pouring the mixed raw materials into a mould;
step six: putting the mould containing the mixed raw materials into a high-temperature box for drying;
step seven: hot-pressing the mixed raw materials in the mold to form the mixed raw materials in the mold to obtain a semi-finished product A;
step eight: spraying a fire retardant and a waterproof agent on the surface of the semi-finished product A in sequence to obtain a semi-finished product B;
step nine: printing a product information two-dimensional code on the outer surface of the semi-finished product B to obtain a finished product;
step ten: and packaging and delivering out of the warehouse.
Example 1
As a preferred embodiment of the present invention: the thermo-mechanical method in the step one is to put the crop straws in hot water of 100 ℃ for soaking, so that the fibrous intercellular layer of the crop straws is softened or partially dissolved, invalid components are removed, effective fibrous tissues are extracted from the crop straws, the fiber extraction speed is improved, and the fibers in the crop straws cannot be damaged in the extraction process, so that the quality of the straw fibers is ensured, and the quality of products is improved in the subsequent production.
Example 2
As a preferred embodiment of the present invention: the disc refiner in the step two removes impurities except the straw fibers, and carries out primary treatment on the straw fibers, so that the performance of the straw fibers is improved, the fiber pulp produced by the method has complete fiber shape, strong interweaving property, good drainability and high yield, the yield of the pulp of needle-leaf materials can reach 90-95%, and the power consumption is low; the length of the fiber is shortened after fine grinding, the specific surface area is increased, the outer layer and the end part are broomed, the water absorption expansibility is improved, the fiber is soft, the plasticity is improved, and the interweaving property is good.
Example 3
As a preferred embodiment of the present invention: and drying the mixed raw materials in the mold by the high-temperature box in the sixth step, wherein the drying temperature is 100-150 ℃, and the drying time is 3-5h until the water change amount of the mixed raw materials in the mold is reduced to 1% -3%, and slowly drying the mixed raw materials in the mold in an environment of 100-150 ℃, wherein the drying temperature does not cause adverse effects on the mixed raw materials in the drying process, the water content of the mixed raw materials is reduced, the bubbling phenomenon of the finished product after production is prevented, after the water content in the mixed raw materials is reduced to 1% -3%, the compression resistance and the strength of the prepared finished product are obviously improved, and the performance of the product is further improved.
Example 4
As a preferred embodiment of the present invention: and in the step seven, a pressing plate at the temperature of 180-.
Example 5
As a preferred embodiment of the present invention: the product information two-dimensional code comprises finished product production time, finished product raw materials and finished product compression resistance data, after a customer scans the product information two-dimensional code by using a mobile phone, the production date of the finished product can be rapidly read through the product information two-dimensional code, the production raw materials and the various performance data of the finished product do not need to be printed on a package, the printing cost is reduced, and the information which can be seen after scanning is clear and convenient.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A preparation method of a flame-retardant waterproof fiberboard for architectural decoration is characterized by comprising the following steps: comprises the following steps:
the method comprises the following steps: taking crop straws, treating the crop straws by using a thermo-mechanical method, and separating the crop straws into fibers under the action of mechanical force under the normal pressure or high pressure condition to obtain straw fibers;
step two: grinding the straw fibers by using a disc refiner to obtain straw fiber pulp;
step three: putting the straw fiber pulp into a stirrer, and adding a waterproof agent, a flame retardant and an adhesive into the stirrer;
step four: stirring the straw fiber, the waterproof agent, the flame retardant and the adhesive in the mixer until the mixture is uniformly stirred to obtain a mixed raw material;
step five: pouring the mixed raw materials into a mould;
step six: putting the mould containing the mixed raw materials into a high-temperature box for drying;
step seven: hot-pressing the mixed raw materials in the mold to form the mixed raw materials in the mold to obtain a semi-finished product A;
step eight: spraying a fire retardant and a waterproof agent on the surface of the semi-finished product A in sequence to obtain a semi-finished product B;
step nine: printing a product information two-dimensional code on the outer surface of the semi-finished product B to obtain a finished product;
step ten: and packaging and delivering out of the warehouse.
2. The preparation method of the flame-retardant waterproof fiberboard for architectural decoration according to claim 1, characterized in that: the thermo-mechanical method in the first step is to put the crop straws in hot water at 100 ℃ for soaking so as to soften or partially dissolve the fibrous intercellular layer of the crop straws.
3. The preparation method of the flame-retardant waterproof fiberboard for architectural decoration according to claim 1, characterized in that: and the disc refiner in the second step removes impurities except the straw fibers, and performs primary treatment on the straw fibers to improve the performance of the straw fibers.
4. The preparation method of the flame-retardant waterproof fiberboard for architectural decoration according to claim 1, characterized in that: and drying the mixed raw materials in the mold by the high-temperature box in the sixth step, wherein the drying temperature is 100-150 ℃, and the drying time is 3-5h until the water change amount of the mixed raw materials in the mold is reduced to 1% -3%.
5. The preparation method of the flame-retardant waterproof fiberboard for architectural decoration according to claim 1, characterized in that: and in the step seven, the hot pressing is to apply a pressure of 5-7 MPa to the mixed raw materials in the mould by using a pressing plate at 180-200 ℃.
6. The preparation method of the flame-retardant waterproof fiberboard for architectural decoration according to claim 1, characterized in that: the product information two-dimensional code comprises finished product production time, finished product raw materials and finished product compression resistance data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911007972.2A CN110900777A (en) | 2019-10-22 | 2019-10-22 | Preparation method of flame-retardant waterproof fiberboard for architectural decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911007972.2A CN110900777A (en) | 2019-10-22 | 2019-10-22 | Preparation method of flame-retardant waterproof fiberboard for architectural decoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110900777A true CN110900777A (en) | 2020-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911007972.2A Pending CN110900777A (en) | 2019-10-22 | 2019-10-22 | Preparation method of flame-retardant waterproof fiberboard for architectural decoration |
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| Country | Link |
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| CN (1) | CN110900777A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887550A (en) * | 2006-07-12 | 2007-01-03 | 南京大学 | Medium-density fiber board made with beach mallow stalk and its making process |
| CN101642925A (en) * | 2009-09-08 | 2010-02-10 | 苏州伍得人造板设备有限公司 | Urea formaldehyde resin adhesive medium density fiber board utilizing castor bean stalk as raw material |
| CN102345248A (en) * | 2011-09-29 | 2012-02-08 | 佛山市顺德区惠美庄材料实业有限公司 | Method for improving flame-resistant and water-proof properties of pulp fiber material and production process of pulp fiber material |
| CN204295806U (en) * | 2014-12-03 | 2015-04-29 | 云南亚豪木业有限责任公司 | A kind of fiberboard |
| CN104760112A (en) * | 2015-01-30 | 2015-07-08 | 北京华露科技有限公司 | Method for preparing medium/high-density fiber board by sunflower stems |
| CN105522638A (en) * | 2015-11-27 | 2016-04-27 | 于金峰 | Method for manufacturing environment-friendly waterproof fiber board |
| CN107009479A (en) * | 2017-04-05 | 2017-08-04 | 云浮市贞英木业有限公司 | A kind of preparation method of high density fiberboard |
-
2019
- 2019-10-22 CN CN201911007972.2A patent/CN110900777A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1887550A (en) * | 2006-07-12 | 2007-01-03 | 南京大学 | Medium-density fiber board made with beach mallow stalk and its making process |
| CN101642925A (en) * | 2009-09-08 | 2010-02-10 | 苏州伍得人造板设备有限公司 | Urea formaldehyde resin adhesive medium density fiber board utilizing castor bean stalk as raw material |
| CN102345248A (en) * | 2011-09-29 | 2012-02-08 | 佛山市顺德区惠美庄材料实业有限公司 | Method for improving flame-resistant and water-proof properties of pulp fiber material and production process of pulp fiber material |
| CN204295806U (en) * | 2014-12-03 | 2015-04-29 | 云南亚豪木业有限责任公司 | A kind of fiberboard |
| CN104760112A (en) * | 2015-01-30 | 2015-07-08 | 北京华露科技有限公司 | Method for preparing medium/high-density fiber board by sunflower stems |
| CN105522638A (en) * | 2015-11-27 | 2016-04-27 | 于金峰 | Method for manufacturing environment-friendly waterproof fiber board |
| CN107009479A (en) * | 2017-04-05 | 2017-08-04 | 云浮市贞英木业有限公司 | A kind of preparation method of high density fiberboard |
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Application publication date: 20200324 |
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