CN104591670A - Method for producing thermal-insulation sheet - Google Patents
Method for producing thermal-insulation sheet Download PDFInfo
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- CN104591670A CN104591670A CN201510057927.3A CN201510057927A CN104591670A CN 104591670 A CN104591670 A CN 104591670A CN 201510057927 A CN201510057927 A CN 201510057927A CN 104591670 A CN104591670 A CN 104591670A
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- biomass charcoal
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- charcoal powder
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Abstract
The invention relates to a method for producing a thermal-insulation sheet. The method can be used for effectively solving the problem of the production of thermal-insulation sheets. The method comprises the following steps of removing the debris and rotten parts in raw materials, chopping the raw materials into 1-5cm and pyrolyzing the raw materials at 300 DEG C-1100 DEG C into biomass charcoal; pulverizing the biomass charcoal into biomass charcoal powder; uniformly mixing the biomass charcoal powder and a binder at a weight ratio of (4-1): (1-4), adding a fireproof additive which accounts for 2% of total weight of the biomass charcoal powder and the binder, uniformly stirring at room temperature to obtain a sheet raw material, pressing the sheet raw material into a sheet profile of which the thickness is 10cm at room temperature, firstly carrying out air-drying at room temperature and drying for 12-48 hours at 30 DEG C-200 DEG C to obtain the thermal-insulation sheet. The invention provides a novel application of the biomass charcoal powder, the popularization of biomass energy can be promoted and the thermal-insulation sheet is easy to produce and low in cost and has significant economic and social benefits.
Description
Technical field
The present invention relates to sheet material, particularly a kind of production method of heat preservation plate material.
Background technology
Biomass energy is as a kind of bioenergy, and, aboundresources widely distributed with it, the plurality of advantages such as renewable, pollution-free, become the alternate resources of desirable fossil oil.The most important feature of Biomass Energy Industry is renewable and environmental protection, owing to make use of natural carbon cycle, in carbon emission, belongs to zero release, matches with the developing goal of current low-carbon economy, and this point is different from the Nonrenewable resources such as oil and coal.Agricultural crop straw is the important source material of biomass energy, and effective rational exploitation and utilization enjoys people to pay close attention to always.The biomass charcoal powder that biomass material obtains after cracking, because calorific value own is lower, ash oontent is higher, makes the popularization of Biomass Energy Industry be obstructed.So, how to utilize stalk to make heat preservation plate material that biomass charcoal prepares building materials be people expect the technical problem that solves, but so far there are no the open report utilizing biomass charcoal to prepare heat preservation plate material.
Summary of the invention
For above-mentioned situation, for overcoming the defect of prior art, the object of the present invention is just to provide a kind of production method of heat preservation plate material, effectively can solve the production problem of heat preservation plate material.
The technical scheme that the present invention solves is realized by following steps:
(1), to raw material carry out just process: the foreign material in removing raw material and decayed portion, described raw material is one or more composition of maize straw, Wheat Straw, rice straw, Pericarppium arachidis hypogaeae, cotton stalk, rape stalk, cotton stalk, soybean stalk, numb stalk;
(2) cracking is carried out to raw material: the raw material after just process is shredded 1-5cm, inserts in cracking apparatus and carry out cracking, at 300 DEG C-1100 DEG C, be cracked into biomass charcoal;
(3) pulverize: biomass charcoal was pulverized 100-400 mesh sieve, become biomass charcoal powder;
(4) mix: by the biomass charcoal powder of pulverizing and tackiness agent by weight 4-1 ︰ 1-4 mix, then add biomass charcoal powder and binder wt and fire proofing additive 2%, be stirred into plate at ambient temperature;
(5) shaping: plate to be at room temperature pressed into the thick profile material of 10cm, first air-dry 1-3 days at ambient temperature, then dry 12-48h at 30 DEG C-200 DEG C, heat preservation plate material of the present invention;
Described cracking apparatus be one in the slow cracking still of biomass, biomass gasifying furnace, biomass flash pyrolysis still or its combine;
Described tackiness agent is one or more the combination in isocyanide ester sizing agent, the black material of urethane, Aqueous Polyurethane Adhesives, aqueous high molecular-isocyanic ester gluing agent, vinyl acetate sizing agent, epoxy resin adhesive, phenolic resin adhesive, magnesium hydroxide colloidal, silicon sol;
Described fire proofing additive is one or more the combination in cupric oxide, cupric chloride, magnesium chloride, aluminum chloride, aluminum oxide, three (2-chloropropyl) phosphoric acid ester, three (β-chloroethyl) phosphoric acid ester.
The present invention take biomass charcoal powder as main raw material, produces heat preservation plate material, belong to heat preservation plate material production method technical field after removing foreign material, pulverizing, screening with tackiness agent.Biomass charcoal powder is primarily of cornstalk, wheat-straw, and obtain after the cracking such as rice straw, Pericarppium arachidis hypogaeae, cotton stalk, provide the novelty teabag of biomass charcoal powder, can promote the popularization of biomass energy aspect, easily produce, cost is low, has significant economic and social benefit.
Accompanying drawing explanation
Fig. 1 is process flow sheet of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the invention is elaborated.
As can be seen from accompanying drawing, the present invention includes crushed stalk, biomass cracking, biomass charcoal pulverize sieve, biomass charcoal powder, fire proofing additive, tackiness agent are added mix and blend, extrusion molding simultaneously, are specifically provided by following examples.
Embodiment 1
The present invention, in concrete enforcement, can be realized by following steps:
(1), to raw material carry out just process: the foreign material in removing raw material and decayed portion, described raw material is maize straw;
(2) cracking is carried out to maize straw: by the shredding corn stalk after just process to 1-5cm, insert in the slow cracking still of biomass and carry out cracking, at 300 DEG C-1100 DEG C, be cracked into biomass charcoal;
(3) pulverize: biomass charcoal was pulverized 200 mesh sieves, become biomass charcoal powder;
(4) mix: by the biomass charcoal powder of pulverizing and magnesium hydroxide colloidal in mass ratio 4 ︰ 1 mix, then add biomass charcoal powder and binder wt and fire proofing additive aluminum oxide 2%, be stirred into plate at ambient temperature;
(5) shaping: plate to be at room temperature pressed into the thick profile material of 10cm, air-dry 1 day at ambient temperature, put into 30 DEG C of dry 48h of baking oven.
After tested, density is 1060Kg/m to made heat preservation plate material
3, hydrophobic rate is 6%, and thermal conductivity is 0.50W/m
2.K, ultimate compression strength is 0.5MPA, and Fire retardant grade is B level.
Embodiment 2
The present invention, in concrete enforcement, also can be realized by following steps:
(1), to raw material carry out just process: the foreign material in removing raw material and decayed portion, described raw material is Wheat Straw or rice straw;
(2) cracking is carried out to Wheat Straw or rice straw: the Wheat Straw after just process or rice straw are shredded 1-5cm, inserts in biomass gasifying furnace and carry out cracking, at 300 DEG C-1100 DEG C, be cracked into biomass charcoal;
(3) pulverize: biomass charcoal was pulverized 400 mesh sieves, become biomass charcoal powder;
(4) mix: by black to the biomass charcoal powder of pulverizing and urethane material by weight 1 ︰ 1 mix, then add biomass charcoal powder and binder wt and three (2-chloropropyl) phosphoric acid ester 2%, be stirred into plate at ambient temperature;
(5) shaping: plate to be at room temperature pressed into the thick profile material of 10cm, first air-dry 3 days at ambient temperature, put into 150 DEG C of dry 24h of baking oven.
After tested, density is 1450Kg/m to made heat preservation plate material
3, hydrophobic rate is 1%, and thermal conductivity is 0.02W/m
2.K, ultimate compression strength is 16.0MPA, and Fire retardant grade is B level.
Embodiment 3
The present invention, in concrete enforcement, also can be realized by following steps:
(1), to raw material carry out just process: the foreign material in removing raw material and decayed portion, described raw material is one or more composition of Pericarppium arachidis hypogaeae or cotton stalk, rape stalk, cotton stalk, soybean stalk, numb stalk;
(2) cracking is carried out to raw material: the raw material after just process is shredded 1-5cm, inserts in biomass flash pyrolysis still and carry out cracking, at 300 DEG C-1100 DEG C, be cracked into biomass charcoal;
(3) pulverize: biomass charcoal was pulverized 100 mesh sieves, become biomass charcoal powder;
(4) mix: by the biomass charcoal powder of pulverizing and silicon sol by weight 3 ︰ 1 mix, then add biomass charcoal powder and binder wt and cupric oxide 2%, be stirred into plate at ambient temperature;
(5) shaping: plate to be at room temperature pressed into the thick profile material of 10cm, first air-dry 2 days at ambient temperature, put into 200 DEG C of dry 12h of baking oven.
After tested, density is 1200Kg/m to made heat preservation plate material
3, hydrophobic rate is 4%, and thermal conductivity is 0.40W/m
2.K, ultimate compression strength is 3.0MPA, and Fire retardant grade is B level.
The heat preservation plate material that the present invention is prepared in the presented embodiments, after tested, all reaches good test result, specifically sees the test case of embodiment 1,2,3.Due to the original creation that this heat preservation plate material is applicant, yet there are no the heat preservation plate material made with straw biomass charcoal in the market, compared with prior art, there is following outstanding advantage:
(1) directly with substantially do not process or the stalk of low degree process for raw material, ensure that the source of powdered carbon.
(2) make use of the high feature of biomass charcoal powder porosity fully, the thermal conductivity of the heat preservation plate material made when adopting the black material of urethane to be tackiness agent reaches 0. 02W/m
2.K, the ultimate compression strength of material is the highest can reach 16.0MPA, compares the polyurethanes warming plate ultimate compression strength that market is sold and improves more than 30 times.
(3) make use of the strong feature of biomass charcoal powder absorption property fully, peculiar smell that can be effectively remaining after adsorption chamber interior decoration.
(4) utilize the combination of multiple organic and inorganic adhesive, production cost reduces 40%, adds the flame retardant properties of sheet material simultaneously, and the use temperature of material can reach 300 DEG C, the competitive power in the market of raising.There is not yet charcoal base heat preservation plate material in the market, the standard of reference is that enterprise draws up fixed company standard, and have very strong practicality, economic and social benefit is remarkable.
Claims (4)
1. a production method for heat preservation plate material, is characterized in that, is realized by following steps:
(1), to raw material carry out just process: the foreign material in removing raw material and decayed portion, described raw material is one or more composition of maize straw, Wheat Straw, rice straw, Pericarppium arachidis hypogaeae, cotton stalk, rape stalk, cotton stalk, soybean stalk, numb stalk;
(2) cracking is carried out to raw material: the raw material after just process is shredded 1-5cm, inserts in cracking apparatus and carry out cracking, at 300 DEG C-1100 DEG C, be cracked into biomass charcoal;
(3) pulverize: biomass charcoal was pulverized 100-400 mesh sieve, become biomass charcoal powder;
(4) mix: by the biomass charcoal powder of pulverizing and tackiness agent by weight 4-1 ︰ 1-4 mix, then add biomass charcoal powder and binder wt and fire proofing additive 2%, be stirred into plate at ambient temperature;
(5) shaping: plate to be at room temperature pressed into the thick profile material of 10cm, first air-dry 1-3 days at ambient temperature, then dry 12-48h at 30 DEG C-200 DEG C, heat preservation plate material of the present invention;
Described cracking apparatus be one in the slow cracking still of biomass, biomass gasifying furnace, biomass flash pyrolysis still or its combine;
Described tackiness agent is one or more the combination in isocyanide ester sizing agent, the black material of urethane, Aqueous Polyurethane Adhesives, aqueous high molecular-isocyanic ester gluing agent, vinyl acetate sizing agent, epoxy resin adhesive, phenolic resin adhesive, magnesium hydroxide colloidal, silicon sol;
Described fire proofing additive is one or more the combination in cupric oxide, cupric chloride, magnesium chloride, aluminum chloride, aluminum oxide, three (2-chloropropyl) phosphoric acid ester, three (β-chloroethyl) phosphoric acid ester.
2. the production method of heat preservation plate material according to claim 1, is characterized in that, is realized by following steps:
(1), to raw material carry out just process: the foreign material in removing raw material and decayed portion, described raw material is maize straw;
(2) cracking is carried out to maize straw: by the shredding corn stalk after just process to 1-5cm, insert in the slow cracking still of biomass and carry out cracking, at 300 DEG C-1100 DEG C, be cracked into biomass charcoal;
(3) pulverize: biomass charcoal was pulverized 200 mesh sieves, become biomass charcoal powder;
(4) mix: by the biomass charcoal powder of pulverizing and magnesium hydroxide colloidal in mass ratio 4 ︰ 1 mix, then add biomass charcoal powder and binder wt and fire proofing additive aluminum oxide 2%, be stirred into plate at ambient temperature;
(5) shaping: plate to be at room temperature pressed into the thick profile material of 10cm, air-dry 1 day at ambient temperature, put into 30 DEG C of dry 48h of baking oven.
3. the production method of heat preservation plate material according to claim 1, is characterized in that, is realized by following steps:
(1), to raw material carry out just process: the foreign material in removing raw material and decayed portion, described raw material is Wheat Straw or rice straw;
(2) cracking is carried out to Wheat Straw or rice straw: the Wheat Straw after just process or rice straw are shredded 1-5cm, inserts in biomass gasifying furnace and carry out cracking, at 300 DEG C-1100 DEG C, be cracked into biomass charcoal;
(3) pulverize: biomass charcoal was pulverized 400 mesh sieves, become biomass charcoal powder;
(4) mix: by black to the biomass charcoal powder of pulverizing and urethane material by weight 1 ︰ 1 mix, then add biomass charcoal powder and binder wt and three (2-chloropropyl) phosphoric acid ester 2%, be stirred into plate at ambient temperature;
(5) shaping: plate to be at room temperature pressed into the thick profile material of 10cm, first air-dry 3 days at ambient temperature, put into 150 DEG C of dry 24h of baking oven.
4. the production method of heat preservation plate material according to claim 1, is characterized in that, is realized by following steps:
The production method of heat preservation plate material, is characterized in that, is realized by following steps:
(1), to raw material carry out just process: the foreign material in removing raw material and decayed portion, described raw material is one or more composition of Pericarppium arachidis hypogaeae or cotton stalk, rape stalk, cotton stalk, soybean stalk, numb stalk;
(2) cracking is carried out to raw material: the raw material after just process is shredded 1-5cm, inserts in biomass flash pyrolysis still and carry out cracking, at 300 DEG C-1100 DEG C, be cracked into biomass charcoal;
(3) pulverize: biomass charcoal was pulverized 100 mesh sieves, become biomass charcoal powder;
(4) mix: by the biomass charcoal powder of pulverizing and silicon sol by weight 3 ︰ 1 mix, then add biomass charcoal powder and binder wt and cupric oxide 2%, be stirred into plate at ambient temperature;
(5) shaping: plate to be at room temperature pressed into the thick profile material of 10cm, first air-dry 2 days at ambient temperature, put into 200 DEG C of dry 12h of baking oven.
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| CN201510057927.3A CN104591670B (en) | 2015-02-04 | 2015-02-04 | A kind of production method of heat preservation plate material |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105294980A (en) * | 2015-11-17 | 2016-02-03 | 安徽继宏环保科技有限公司 | Straw foaming thermal-insulation material and preparation method thereof |
| CN105294981A (en) * | 2015-11-17 | 2016-02-03 | 安徽继宏环保科技有限公司 | Straw foaming thermal-insulation and flame-retardation material and preparation method thereof |
| CN105350704A (en) * | 2015-10-28 | 2016-02-24 | 天津市天人世纪科技有限公司 | Novel composite foaming wallboard and preparation method thereof |
| CN106317931A (en) * | 2016-08-24 | 2017-01-11 | 河南省高新技术实业总公司 | Biomass flame-retardant thermal-insulating panel and preparing method thereof |
| CN106700584A (en) * | 2016-11-22 | 2017-05-24 | 湖北硅金凝节能减排科技有限公司 | Aerogel density board and preparation method thereof |
| CN107266852A (en) * | 2017-06-20 | 2017-10-20 | 合肥慧林建材有限公司 | A kind of heat preservation plate material and preparation method thereof |
| CN110105710A (en) * | 2019-04-30 | 2019-08-09 | 黄嘉汉 | A kind of preparation method of abrasion resistant fire blocking shape flitch |
| CN111234755A (en) * | 2020-01-13 | 2020-06-05 | 山西大学 | Preparation method and application of normal-temperature-cured plate adhesive |
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| CN101492269A (en) * | 2008-10-23 | 2009-07-29 | 高文博 | Process for producing carbonized floor by using agronomic crop stalk |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350704A (en) * | 2015-10-28 | 2016-02-24 | 天津市天人世纪科技有限公司 | Novel composite foaming wallboard and preparation method thereof |
| CN105294980A (en) * | 2015-11-17 | 2016-02-03 | 安徽继宏环保科技有限公司 | Straw foaming thermal-insulation material and preparation method thereof |
| CN105294981A (en) * | 2015-11-17 | 2016-02-03 | 安徽继宏环保科技有限公司 | Straw foaming thermal-insulation and flame-retardation material and preparation method thereof |
| CN106317931A (en) * | 2016-08-24 | 2017-01-11 | 河南省高新技术实业总公司 | Biomass flame-retardant thermal-insulating panel and preparing method thereof |
| CN106700584A (en) * | 2016-11-22 | 2017-05-24 | 湖北硅金凝节能减排科技有限公司 | Aerogel density board and preparation method thereof |
| CN107266852A (en) * | 2017-06-20 | 2017-10-20 | 合肥慧林建材有限公司 | A kind of heat preservation plate material and preparation method thereof |
| CN110105710A (en) * | 2019-04-30 | 2019-08-09 | 黄嘉汉 | A kind of preparation method of abrasion resistant fire blocking shape flitch |
| CN111234755A (en) * | 2020-01-13 | 2020-06-05 | 山西大学 | Preparation method and application of normal-temperature-cured plate adhesive |
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| CN104591670B (en) | 2016-09-07 |
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Address after: No. 58 Hongdi Road, Zhengzhou City, Henan Province, 450008 Patentee after: Henan Hi-tech Industry Co., Ltd. Address before: No. 58 Hongdi Road, Zhengzhou City, Henan Province, 450008 Patentee before: Henan Provincial High-New Tech. Commercial and Industrial General Co. |
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