CN111021152A - Preparation method of environment-friendly degradable building material - Google Patents
Preparation method of environment-friendly degradable building material Download PDFInfo
- Publication number
- CN111021152A CN111021152A CN201911007956.3A CN201911007956A CN111021152A CN 111021152 A CN111021152 A CN 111021152A CN 201911007956 A CN201911007956 A CN 201911007956A CN 111021152 A CN111021152 A CN 111021152A
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- China
- Prior art keywords
- building material
- mixed slurry
- parts
- following
- friendly degradable
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
- D21J3/00—Manufacture of articles by pressing wet fibre pulp, or papier-mâché, between moulds
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/02—Material of vegetable origin
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
Abstract
The invention discloses a preparation method of an environment-friendly degradable building material, however, most of the existing building materials are not easy to degrade, so that the recovery effect of the building material is poor, the waste of the building material is easy to cause, and the cost is improved. The invention adopts the mixture of bamboo fiber, wood fiber, sepiolite, corn starch, rice sugar powder, talcum powder, paper pulp and adhesive, thereby realizing the degradation effect of the building material, ensuring the better recovery effect of the building material, and avoiding the waste of all the raw materials by mixing all the raw materials according to a certain proportion.
Description
Technical Field
The invention relates to the technical field of building material preparation, in particular to a preparation method of an environment-friendly degradable building material.
Background
The building materials are general names of materials used in civil engineering and building engineering, and can be divided into structural materials, decorative materials and some special materials, wherein the structural materials comprise wood, bamboo, stone, cement, concrete, metal, tiles, ceramics, glass, engineering plastics, composite materials and the like.
However, most of the existing building materials are not easy to degrade, so that the recycling effect of the building materials is poor, the building materials are easily wasted, the cost is increased, the existing degradable building materials are high in preparation cost and cannot be generally used, the content control effect is not good in the preparation process, the degradable effect of the building materials is not good, and the working efficiency is reduced.
Disclosure of Invention
The invention aims to provide a preparation method of an environment-friendly degradable building material, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the preparation method of the environment-friendly degradable building material specifically comprises the following steps:
step 1: the preparation of the required materials comprises bamboo fiber, wood fiber, sepiolite, corn starch, rice sugar powder, talcum powder, paper pulp and adhesive;
step 2: weighing the raw materials according to the mass parts, introducing the raw materials into a stirrer, and mixing and stirring the raw materials through a stirring blade on the stirrer to obtain mixed slurry A;
and step 3: introducing the mixed slurry A into a sieving machine, and sieving the mixed slurry A through the sieving machine to retain powder with larger particles in the sieving machine so as to obtain mixed slurry B;
and 4, step 4: introducing the mixed slurry B into a stirrer, and refining the mixed slurry B for the second time to obtain mixed slurry C;
and 5: weighing a certain amount of mixed slurry C, introducing the weighed mixed slurry C into a mold, and then putting the mold filled with the mixed slurry C into a flat vulcanizing machine to obtain mixed slurry D;
step 6: heating the mould filled with the mixed slurry D to raise the temperature to 150 ℃, and then carrying out hot-press molding on the mould to obtain a crude building material A;
and 7: cooling, namely rapidly cooling the shell provided with the die by using cooling water until the building material crude product A is stably molded, so as to obtain a building material crude product B;
and 8: and (4) grinding and polishing the building material crude product B to obtain a building material fine product.
Preferably, according to step 1, the preparation of the required material is prepared from the following raw materials in parts by weight: 60 parts of bamboo fiber, 80 parts of wood fiber, 25 parts of sepiolite, 15 parts of corn starch, 15 parts of rice bran powder, 30 parts of talcum powder, 25 parts of paper pulp and 10 parts of adhesive.
Preferably, according to step 2, the stirring machine is electrically connected with an external power supply through a conducting wire, according to step 3, the screening machine is electrically connected with the external power supply through a conducting wire, and according to step 5, the flat vulcanizing machine is electrically connected with the external power supply through a conducting wire.
Preferably, according to step 6, the pressure of the hot press molding is 15 to 20MPA, and the inside of the press vulcanizer is brought into a vacuum atmosphere by an air pump before the hot press molding.
Preferably, according to step 5, the temperature is raised at 5 degrees celsius per hour, and the temperature is stopped when the temperature is raised to 150 degrees celsius and is maintained for a certain time.
Preferably, according to step 3, the screening machine adopts two layers of filter screens, and the pore diameter of the top filter screen is twice that of the bottom filter screen.
Preferably, according to step 2, when mixed slurry a is made to have a sticky feel, stirring is stopped.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts the mixture of bamboo fiber, wood fiber, sepiolite, corn starch, rice sugar powder, talcum powder, paper pulp and adhesive, thereby realizing the degradation effect of the building material, leading the recovery effect of the building material to be better, and avoiding the waste of each raw material by mixing the raw materials according to a certain proportion, and because the materials are all made of degradable materials, when the building material is not needed to be used, the building material can be recycled, thereby avoiding the waste of the building material and reducing the cost, and the preparation of the building material is carried out by adopting the mixture of the bamboo fiber, the wood fiber, the sepiolite, the corn starch, the rice sugar powder, the talcum powder, the paper pulp and the adhesive, thereby leading the preparation cost of the building material to be lower and to be universally used, leading the control effect of the content of each raw material to be better, leading the degradation effect of the building material to be better, and the building materials are prepared in an auxiliary way through the stirrer, the screening machine and the flat vulcanizing machine, so that the working efficiency is improved.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with 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 provided by the invention comprises the following steps: the preparation method of the environment-friendly degradable building material specifically comprises the following steps:
step 1: the preparation of the required materials comprises bamboo fiber, wood fiber, sepiolite, corn starch, rice sugar powder, talcum powder, paper pulp and adhesive;
step 2: weighing the raw materials according to the mass parts, introducing the raw materials into a stirrer, and mixing and stirring the raw materials through a stirring blade on the stirrer to obtain mixed slurry A;
and step 3: introducing the mixed slurry A into a sieving machine, and sieving the mixed slurry A through the sieving machine to retain powder with larger particles in the sieving machine so as to obtain mixed slurry B;
and 4, step 4: introducing the mixed slurry B into a stirrer, and refining the mixed slurry B for the second time to obtain mixed slurry C;
and 5: weighing a certain amount of mixed slurry C, introducing the weighed mixed slurry C into a mold, and then putting the mold filled with the mixed slurry C into a flat vulcanizing machine to obtain mixed slurry D;
step 6: heating the mould filled with the mixed slurry D to raise the temperature to 150 ℃, and then carrying out hot-press molding on the mould to obtain a crude building material A;
and 7: cooling, namely rapidly cooling the shell provided with the die by using cooling water until the building material crude product A is stably molded, so as to obtain a building material crude product B;
and 8: and (4) grinding and polishing the building material crude product B to obtain a building material fine product.
According to the invention, the raw materials are mixed and stirred firstly, and then the mixed slurry A is screened by the screening machine, so that larger particles in the mixed slurry A are removed, the obtained mixed slurry B is more exquisite, the obtained building material crude product A is more beautiful and has better air tightness, and the building material crude product A is more stably molded by rapidly cooling the building material crude product A, so that the working efficiency is improved, and the prepared building material crude product A has better and more stable using effect.
Example 1
As a preferred embodiment of the invention, according to step 1, the required material is prepared from the following raw materials in parts by weight: 60 parts of bamboo fiber, 80 parts of wood fiber, 25 parts of sepiolite, 15 parts of corn starch, 15 parts of rice bran powder, 30 parts of talcum powder, 25 parts of paper pulp and 10 parts of adhesive.
According to the preparation method of the environment-friendly degradable building material, the bamboo fiber, the wood fiber, the sepiolite, the corn starch, the rice bran powder, the talcum powder, the paper and the adhesive are mixed according to a certain proportion, so that the mixing effect of the bamboo fiber, the wood fiber, the sepiolite, the corn starch, the rice bran powder, the talcum powder, the paper and the adhesive is better, the waste is avoided, and the cost is reduced.
Example 2
As a preferred embodiment of the present invention, the mixer is electrically connected to an external power source through a wire according to step 2, the screening machine is electrically connected to an external power source through a wire according to step 3, and the vulcanizing press is electrically connected to an external power source through a wire according to step 5.
According to the preparation method of the environment-friendly degradable building material, the stirrer, the screening machine and the flat vulcanizing machine are connected with the external power supply, so that the using effects of the stirrer, the screening machine and the flat vulcanizing machine are better, the mechanized operation is realized, and the working efficiency is improved.
Example 3
As a preferred embodiment of the present invention, according to step 6, the pressure of the hot press molding is 15-20MPA, and the inside of the press vulcanizer is placed in a vacuum atmosphere by an air pump before the hot press molding, and according to step 5, the temperature is raised at 5 degrees Celsius per hour, and when the temperature is raised to 150 degrees Celsius, the temperature is stopped and maintained for a certain period of time.
According to the preparation method of the environment-friendly degradable building material, the interior of the plate vulcanizing machine is in a vacuum environment, so that certain influence of airflow on hot press forming is avoided, and the forming effect of the crude building material A is better.
Example 4
According to a preferred embodiment of the invention, according to step 3, the sieving machine adopts two layers of filter screens, the pore diameter of the top filter screen is twice that of the bottom filter screen, and according to step 2, when the mixed slurry A has a sticky feeling, the stirring is stopped.
This environmental protection degradable building material preparation method screens mixed thick liquids A through adopting two-layer filter screen, makes the mixed thick liquids B who obtains more exquisite to the building material that makes the preparation is more pleasing to the eye, and the steadiness is better, stops the stirring when the thick sense that appears in the stirring, thereby makes the building material of preparation better, and the gas tightness is better.
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 (7)
1. A preparation method of an environment-friendly degradable building material is characterized by comprising the following steps: the method specifically comprises the following steps:
step 1: the preparation of the required materials comprises bamboo fiber, wood fiber, sepiolite, corn starch, rice sugar powder, talcum powder, paper pulp and adhesive;
step 2: weighing the raw materials according to the mass parts, introducing the raw materials into a stirrer, and mixing and stirring the raw materials through a stirring blade on the stirrer to obtain mixed slurry A;
and step 3: introducing the mixed slurry A into a sieving machine, and sieving the mixed slurry A through the sieving machine to retain powder with larger particles in the sieving machine so as to obtain mixed slurry B;
and 4, step 4: introducing the mixed slurry B into a stirrer, and refining the mixed slurry B for the second time to obtain mixed slurry C;
and 5: weighing a certain amount of mixed slurry C, introducing the weighed mixed slurry C into a mold, and then putting the mold filled with the mixed slurry C into a flat vulcanizing machine to obtain mixed slurry D;
step 6: heating the mould filled with the mixed slurry D to raise the temperature to 150 ℃, and then carrying out hot-press molding on the mould to obtain a crude building material A;
and 7: cooling, namely rapidly cooling the shell provided with the die by using cooling water until the building material crude product A is stably molded, so as to obtain a building material crude product B;
and 8: and (4) grinding and polishing the building material crude product B to obtain a building material fine product.
2. The method for preparing environment-friendly degradable building material according to claim 1, wherein the method comprises the following steps: according to the step 1, the required material is prepared from the following raw materials in parts by weight: 60 parts of bamboo fiber, 80 parts of wood fiber, 25 parts of sepiolite, 15 parts of corn starch, 15 parts of rice bran powder, 30 parts of talcum powder, 25 parts of paper pulp and 10 parts of adhesive.
3. The method for preparing environment-friendly degradable building material according to claim 1, wherein the method comprises the following steps: according to the step 2, the stirring machine is electrically connected with an external power supply through a lead, according to the step 3, the screening machine is electrically connected with the external power supply through a lead, and according to the step 5, the flat vulcanizing machine is electrically connected with the external power supply through a lead.
4. The method for preparing environment-friendly degradable building material according to claim 1, wherein the method comprises the following steps: according to step 6, the pressure of the hot press forming is 15-20MPA, and the inside of the press vulcanizer is made in a vacuum environment by an air pump before the hot press forming.
5. The method for preparing environment-friendly degradable building material according to claim 1, wherein the method comprises the following steps: according to step 5, the temperature is raised at 5 degrees centigrade per hour, and when the temperature is raised to 150 degrees centigrade, the temperature is stopped and kept for a certain time.
6. The method for preparing environment-friendly degradable building material according to claim 1, wherein the method comprises the following steps: according to the step 3, the screening machine adopts two layers of filter screens, and the pore diameter of the top filter screen is twice that of the bottom filter screen.
7. The method for preparing environment-friendly degradable building material according to claim 1, wherein the method comprises the following steps: according to step 2, when the mixed slurry A was viscous, the stirring was stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911007956.3A CN111021152A (en) | 2019-10-22 | 2019-10-22 | Preparation method of environment-friendly degradable building material |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911007956.3A CN111021152A (en) | 2019-10-22 | 2019-10-22 | Preparation method of environment-friendly degradable building material |
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| CN111021152A true CN111021152A (en) | 2020-04-17 |
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| CN201911007956.3A Pending CN111021152A (en) | 2019-10-22 | 2019-10-22 | Preparation method of environment-friendly degradable building material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113062147A (en) * | 2021-04-14 | 2021-07-02 | 绿赛可新材料(云南)有限公司 | Dry method pulp molding production method |
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| CN107298771A (en) * | 2017-07-05 | 2017-10-27 | 合肥市片叶装饰工程有限公司 | A kind of acoustical absorption heat preserving building and ornament materials and preparation method |
| CN107383915A (en) * | 2017-08-03 | 2017-11-24 | 安徽真信涂料有限公司 | A kind of degradable building and ornament materials |
| CN107541086A (en) * | 2017-10-09 | 2018-01-05 | 辽宁大学 | It is a kind of to utilize environment-friendly degradable express delivery packaging material of agricultural crop straw and preparation method thereof |
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2019
- 2019-10-22 CN CN201911007956.3A patent/CN111021152A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002020666A2 (en) * | 2000-09-09 | 2002-03-14 | Thiam Huay Gary Choo | Process for manufacture of mouldable product and mould for use with this process |
| CN101081935A (en) * | 2007-08-03 | 2007-12-05 | 罗云杰 | Plant fiber degradable material and production technique |
| CN104308946A (en) * | 2014-08-29 | 2015-01-28 | 惠州东慧新材料制品有限公司 | Plant fiber building decoration material capable of being quickly degraded and preparation method thereof |
| CN104448728A (en) * | 2014-11-18 | 2015-03-25 | 镇江奥立特机械制造有限公司 | Method for preparing straw fiber composite material |
| CN107298771A (en) * | 2017-07-05 | 2017-10-27 | 合肥市片叶装饰工程有限公司 | A kind of acoustical absorption heat preserving building and ornament materials and preparation method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113062147A (en) * | 2021-04-14 | 2021-07-02 | 绿赛可新材料(云南)有限公司 | Dry method pulp molding production method |
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Application publication date: 20200417 |