CN103771755A - Production process for environment-friendly building material - Google Patents
Production process for environment-friendly building material Download PDFInfo
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- CN103771755A CN103771755A CN201410009433.3A CN201410009433A CN103771755A CN 103771755 A CN103771755 A CN 103771755A CN 201410009433 A CN201410009433 A CN 201410009433A CN 103771755 A CN103771755 A CN 103771755A
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- plastics
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- production technique
- solid waste
- construction material
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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
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- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Abstract
The invention discloses a production process for an environment-friendly building material, and belongs to the technical field of building materials and production methods for the same. According to the production process, the temperature is accurately controlled to be 180 to 200 DEG C when solar and infrared heating modes are adopted, so that plastics can be fully melted without decomposition in a heating process; a mixed material is fed into a die, pressed by a press, compacted and cured at normal temperature to form a building material such as a brick, a tile and a profile; in addition, raw materials can be disinfected and sterilized at the temperature of 180 to 200 DEG C; washing and the adoption of an adhesive are not required during machining, and the plastic raw material can be prevented from being decomposed, so that environmental pollution in a production process can be avoided; a product is nontoxic and odorless, and can be recycled after being damaged, and secondary pollution is avoided; the building material can be produced in batches, and remarkable economic benefits and social benefits can be created.
Description
Technical field
The invention belongs to a kind of material of construction and manufacture method technical field thereof, particularly a kind of environmental-friendly construction material production technique.
Background technology
In daily life with industrial production in the waste that produces increasing, cause environmental pollution and the wasting of resources, object of the present invention for become useless // for treasured, refuse is made to a kind of high-performance environmentally-friendly material of construction.
Document CN101376577 (application number 200710121129.8) discloses a kind of plastics and solid waste combined material of construction and manufacture method thereof, this application is preparation building profit material take plastics and solid waste as raw material, and provides and can adopt the method for batch mixing compacting to prepare.But the method molding time that it provides is long, and energy consumption is high, and technique is uncontrollable, and labor strength is large, and the material of construction of preparation not can be mass-produced, and production cost is high, and quality is uncontrollable.
Summary of the invention
For the problems of the prior art, the object of the invention is to provide a kind of environmental-friendly construction material production technique, it is high that the production technique that this invention provides has solved method production cost in CN101376577 (200710121129.8), the uppity problem of production technique, and considered in process of production energy-conserving and environment-protective.
Environmental-friendly construction material production technique provided by the invention, detailed process process is as follows:
The first step, is processed into particulate state or powdery by solid waste, utilizes solar heating particulate state or powdery solid refuse to 60-80 degree;
Second step, particulate state after heating or powdery solid refuse and plastics are positioned over according to proportioning in the barrel of mixer, stir and utilize microwave heating that material temperature is evenly risen to 180-200 ℃, batch mixing, is determined according to the production program when production between solid-state and liquid middle a kind of state to plastics;
The heating-up time of described even intensification is 5-10 minute, and so even intensification can further guarantee that plastics change molten state gradually into, and decomposing phenomenon can not occur, and is also conducive to the formation of fluffy floss.
The 3rd step, mixed material is positioned over the moulding of mould mesohigh;
The pressure of preferred pressure machine is 200-315 ton, and the time of compression moulding is 10-30 second, and the product obtaining in such short period can reach requirement, has improved production efficiency, has reduced cost.Pressing machine of the present invention can be 200-315 ton four-column hydraulic press.
Wherein, described plastics be polyethylene, polyvinyl chloride, one or more mixing in rare in poly-, polystyrene, polyethylene terephthalate; Described solid waste is one or more the mixing in boiler ash sediment, flyash, building material industry dust and dewatered sludge.Described plastics are the mixing of waste plastic bag or multiple waste plastic bag; The major ingredient of described waste plastic bag is polyethylene, polyvinyl chloride, one in rare in poly-, polystyrene, polyethylene terephthalate.
The proportioning of solid waste and plastics is as follows: the mass percent that solid waste accounts for compound is 40-70%, and all the other are plastics.The mass percent that preferred solid waste accounts for compound is 50-60%, all the other are plastics, and because of within the scope of this, the plastics that solid waste is easier to after heated fusing evenly wrap up, make plastics play better cohesive action, the mass percent that most preferred solid waste accounts for compound is 56%.
100-1000 object meal is preferably processed into solid waste in the present invention.Meal within the scope of this is easier to be combined with plastics, and forms fluffy floss in the time of 180-200 ℃.
The outlet temperature that the present invention heats up can be more preferably 180 ℃.
Mixing described in the present invention is preferably carried out in plastics mixer with intensification, i.e. mixing machine in JB/T7669-2004 in machinery industry standard.Adopt sun power and microwave heating to shorten the process time, raise the efficiency, save cost.
In CN101376577 (200710121129.8), the time of compression moulding is 5-10 minute, heating-up time is 30-60 minute, heating-up time of the present invention is 5-10 minute, the time of moulding is 10-30 second, the present invention adopts solar heating solid waste to 60-80 degree, the solid waste of 60-80 degree and plastics are put into mixer, utilize microwave heating, be stirred to material temperature 180-200 ℃.
Product of the present invention detects according to the building material industry standard JC/T446.2000 of the People's Republic of China (PRC), and its result is:
1) ultimate compression strength mean value >=35.0
2) folding strength mean value >=5.00
3) fastness to rubbing >=1.9
4) water-intake rate (%)≤8.0
5) frost resistance≤20%
Product of the present invention meets the signs such as building materials environmental-protecting performance, technical feature, quality life-span performance completely
Performance index of product technologies requirement, mainly can be used as the special pavior brick of ancient building, city brick, watt, city sidewalk floor tile, paving tile, lawn brick, " urban furniture " is (as road side seat chair, greenery patches guardrail, Hua Chi, litterbin, tree guard and well lid), and light body sound absorption and insulation plate and artwork etc.
The invention has the beneficial effects as follows: the present invention can utilize multiple plastics and many kinds of solids refuse to obtain material of construction, and the source of raw material is wider; When the present invention adopts sun power and microwave heating heating mode, temperature is accurately controlled to 180-200 ℃ and can guarantees plastics fully fusing in this process, but do not start to decompose.Drop into mould through pressing machine compacting, make that mixture is closely knit, curing molding at normal temperatures, can be made into brick, watt and the material of construction such as section bar, simultaneously can also be to the raw material sterilization that carries out disinfection in this temperature; The present invention add do not need man-hour washing, do not adopt any tackiness agent yet, plastic raw materials also can not decompose, and therefore can not produce in process of production environmental pollution; Product is nonpoisonous and tasteless, after breakage, can also recycle and reuse, and does not produce secondary pollution, and the present invention can realize large production in enormous quantities, can produce obvious economic benefit and social benefit.
The inventive method main raw material is industrial waste and waste plastic, and product can be recycled, energy-conservation, environmental protection.
Embodiment
The following examples can make those skilled in the art more fully understand the present invention, but do not limit the present invention in any way.
Embodiment 1
A kind of environmental-friendly construction material production technique, technological process is as follows:
The first step, solid waste is processed into 200 object meals, utilize solar heating particulate state or powdery solid refuse (to utilize solar electrical energy generation to provide the energy that infrared tube is heated to 60 degree, use again infrared tube heat heated particle shape or powdery solid refuse, solar power system has had matured product, and the present embodiment uses saipwell/ to match general SP-2000W model generator);
Second step, particulate state after heating or powdery solid refuse and plastics are positioned over according to proportioning in the barrel of mixer, (mass percent that solid waste accounts for compound is 56%, all the other are plastics, the plastics that said ratio is easier to after heated fusing solid waste evenly wrap up, make plastics play better cohesive action), stir and utilize microwave heating that material temperature is evenly risen to 180 ℃, batch mixing is to a kind of state of plastics in the middle of solid-state and liquid state, when production, determine (the 915MHZ microwave generator that microwave generator is selected Beijing He Chuantai plant and instrument company limited) according to the production program,
The heating-up time of described even intensification is 10 minutes, and so even intensification can further guarantee that plastics change molten state gradually into, and decomposing phenomenon can not occur, and is also conducive to the formation of fluffy floss.
The 3rd step, mixed material is positioned over the moulding of mould mesohigh;
The pressure of pressing machine is 200 tons, and the time of compression moulding is 30 seconds, and the product obtaining in such short period can reach requirement, has improved production efficiency, has reduced cost.Pressing machine of the present invention can be four-column hydraulic press.
Wherein, described plastics are waste and old polystyrol particle; Described solid waste is boiler ash sediment and the mixing of flyash.
Embodiment 2
A kind of environmental-friendly construction material production technique, technological process is as follows:
The first step, solid waste is processed into particulate state, utilize solar heating particulate state or powdery solid refuse (to utilize solar electrical energy generation to provide the energy that infrared tube is heated to 80 degree, use again infrared tube heat heated particle shape or powdery solid refuse, solar power system has had matured product, and the present embodiment uses saipwell/ to match general SP-2000W model generator);
Second step, particulate state after heating or powdery solid refuse and plastics are positioned over according to proportioning in the barrel of mixer, (mass percent that solid waste accounts for compound is 70%, all the other are plastics), stir and utilize microwave heating that material temperature is evenly risen to 200 ℃, batch mixing between solid-state and liquid middle a kind of state, is determined (the 915MHZ microwave generator that microwave generator is selected Beijing He Chuantai plant and instrument company limited) to plastics according to the production program when production;
The heating-up time of described even intensification is 8 minutes, and so even intensification can further guarantee that plastics change molten state gradually into, and decomposing phenomenon can not occur, and is also conducive to the formation of fluffy floss.
The 3rd step, mixed material is positioned over the moulding of mould mesohigh;
The pressure of preferred pressure machine is 280 tons, and the time of compression moulding is 20 seconds, and the product obtaining in such short period can reach requirement, has improved production efficiency, has reduced cost.Pressing machine of the present invention is four-column hydraulic press.
Wherein, described plastics are polyvinyl chloride waste plastic bag; Described solid waste is flyash.Described plastics are the mixing of waste plastic bag or multiple waste plastic bag;
Embodiment 3
A kind of environmental-friendly construction material production technique, technological process is as follows:
The first step, is processed into 1000 object meals by solid waste, utilizes solar heating particulate state or powdery solid refuse to 80 degree;
Second step, particulate state after heating or powdery solid refuse and plastics are positioned over according to proportioning in the barrel of mixer (mass percent that solid waste accounts for compound is 40%), stir and utilize microwave heating that material temperature is evenly risen to 190 ℃, batch mixing, is determined according to the production program when production between solid-state and liquid middle a kind of state to plastics;
The heating-up time of described even intensification is 10 minutes, and so even intensification can further guarantee that plastics change molten state gradually into, and decomposing phenomenon can not occur, and is also conducive to the formation of fluffy floss.
The 3rd step, mixed material is positioned over the moulding of mould mesohigh;
The pressure of preferred pressure machine is 315 tons, and the time of compression moulding is 10 seconds, and the product obtaining in such short period can reach requirement, has improved production efficiency, has reduced cost.Pressing machine of the present invention is four-column hydraulic press.
Wherein, described plastics are polyethylene terephthalate waste plastic bag; Described solid waste is boiler ash sediment.
The above; only for preferably embodiment of the present invention, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claim.
Claims (8)
1. an environmental-friendly construction material production technique, is characterized in that technological process is as follows:
The first step, is processed into particulate state or powdery by solid waste, utilizes solar heating particulate state or powdery solid refuse to 60-80 degree;
Second step, is positioned over the particulate state after heating or powdery solid refuse and plastics in the barrel of mixer according to proportioning, stirs and utilizes infrared heating mode that material temperature is evenly risen to 180-200 ℃;
The heating-up time of described even intensification is 5-10 minute;
The 3rd step, mixed material is positioned over the moulding of mould mesohigh;
The pressure of pressing machine is 200-315 ton, and the time of compression moulding is 10-30 second.
2. environmental-friendly construction material production technique according to claim 1, is characterized in that, described plastics are one or more the mixing in polyethylene, polyvinyl chloride, polypropylene, polystyrene, polyethylene terephthalate; Described solid waste is one or more the mixing in boiler ash sediment, flyash, building material industry dust and dewatered sludge.
3. environmental-friendly construction material production technique according to claim 1, is characterized in that, described plastics are the mixing of waste plastic bag or multiple waste plastic bag; The major ingredient of described waste plastic bag is the one in polyethylene, polyvinyl chloride, polypropylene, polystyrene, polyethylene terephthalate.
4. environmental-friendly construction material production technique according to claim 1, is characterized in that, the proportioning of solid waste and plastics is as follows: the mass percent that solid waste accounts for compound is 40-70%, and all the other are plastics.
5. environmental-friendly construction material production technique according to claim 4, is characterized in that, the mass percent that solid waste accounts for compound is 50-60%.
6. environmental-friendly construction material production technique according to claim 5, is characterized in that, the mass percent that solid waste accounts for compound is 56%.
7. environmental-friendly construction material production technique according to claim 1, is characterized in that, solid waste is processed into 100-1000 object meal.
8. environmental-friendly construction material production technique according to claim 1, is characterized in that, compound outlet temperature is 180 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410009433.3A CN103771755A (en) | 2014-01-09 | 2014-01-09 | Production process for environment-friendly building material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410009433.3A CN103771755A (en) | 2014-01-09 | 2014-01-09 | Production process for environment-friendly building material |
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| CN103771755A true CN103771755A (en) | 2014-05-07 |
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| CN201410009433.3A Pending CN103771755A (en) | 2014-01-09 | 2014-01-09 | Production process for environment-friendly building material |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571716A (en) * | 2018-12-07 | 2019-04-05 | 河南小威环境科技有限公司 | A kind of method and device of city water process making brick from sludge |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104297A (en) * | 2007-08-03 | 2008-01-16 | 刘仕宇 | Method for producing building brick with waste and old rubber material |
| CN101376577A (en) * | 2007-08-30 | 2009-03-04 | 北京曲全环保科技有限公司 | Plastic and solid waste combined building material and production method thereof |
| CN101817987A (en) * | 2010-03-26 | 2010-09-01 | 王振宇 | Silicon-plastic composite cylindrical particles prepared from power plant waste and method for preparing plastic plate thereof |
-
2014
- 2014-01-09 CN CN201410009433.3A patent/CN103771755A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101104297A (en) * | 2007-08-03 | 2008-01-16 | 刘仕宇 | Method for producing building brick with waste and old rubber material |
| CN101376577A (en) * | 2007-08-30 | 2009-03-04 | 北京曲全环保科技有限公司 | Plastic and solid waste combined building material and production method thereof |
| CN101817987A (en) * | 2010-03-26 | 2010-09-01 | 王振宇 | Silicon-plastic composite cylindrical particles prepared from power plant waste and method for preparing plastic plate thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571716A (en) * | 2018-12-07 | 2019-04-05 | 河南小威环境科技有限公司 | A kind of method and device of city water process making brick from sludge |
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Application publication date: 20140507 |
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