CN105776927A - Inorganic lightweight aggregate prepared from inorganic heat insulation material waste and preparing method thereof - Google Patents
Inorganic lightweight aggregate prepared from inorganic heat insulation material waste and preparing method thereof Download PDFInfo
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- CN105776927A CN105776927A CN201610226299.1A CN201610226299A CN105776927A CN 105776927 A CN105776927 A CN 105776927A CN 201610226299 A CN201610226299 A CN 201610226299A CN 105776927 A CN105776927 A CN 105776927A
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- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
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- 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
- C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B14/02—Granular materials, e.g. microballoons
- C04B14/04—Silica-rich materials; Silicates
- C04B14/22—Glass ; Devitrified glass
-
- 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/16—Waste materials; Refuse from building or ceramic industry
- C04B18/165—Ceramic waste
-
- 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
- C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
- C04B20/02—Treatment
- C04B20/026—Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Civil Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses inorganic lightweight aggregate prepared from inorganic heat insulation material waste. The inorganic lightweight aggregate is prepared through the steps of breaking, screening and grading matching. The inorganic lightweight aggregate includes fine aggregate and coarse aggregate, wherein the nominal diameter of the fine aggregate is smaller than 5 mm, and the nominal diameter of the coarse aggregate is larger than 5 mm. The inorganic heat insulation material waste is aerated concrete waste, or foam concrete waste, or foaming ceramic waste or foamed glass waste. The invention further discloses a method of preparing the inorganic lightweight aggregate from the inorganic heat insulation material waste. As the inorganic lightweight aggregate from the inorganic heat insulation material waste, waste is turned into wealth, natural resource exploitation and energy consumption are reduced, high value-added resource use of the inorganic heat insulation material waste is achieved, and the inorganic lightweight aggregate has obvious economic and social benefits.
Description
Technical field
The invention belongs to building materials waste recovery and utilize technical field, be specifically related to a kind of light inorganic aggregate utilizing inorganic heat insulation material waste material to make and preparation method thereof.
Background technology
In recent years, developed rapidly along with the driving of Building Energy Conservation Policy, energy-saving building technology and energy-saving material have had.In order to meet the requirement of building energy conservation environmental protection, the wall heat insulation material being main material production with organic polymer at present is not suitable for the requirement of fire prevention and environmental protection, replaced by inorganic heat-insulating material gradually.Inorganic lightweight aggregate demand increases, and supply falls short of demand in market.The inorganic mineral resource shortage such as perlite, glass bead, supply falls short of demand for superior in quality haydite.On the other hand, the inorganic heat insulation materials such as air entrained concrete, foam concrete, foamed ceramic, foamed glass quickly grow, yield is significantly increased, and also produces a large amount of substandard products defective work simultaneously, and how these wasters are effectively treated as the difficult problem faced by numerous building materials enterprise.
Summary of the invention
It is an object of the invention to provide a kind of light inorganic aggregate utilizing inorganic heat insulation material waste material to make, this light inorganic aggregate is made with inorganic heat insulation material waste material for raw material, turns waste into wealth, and the light inorganic aggregate added value made is high.
The present invention also aims to provide the above-mentioned light inorganic aggregate processing method utilizing inorganic heat insulation material waste material to make, this preparation method concise in technology, cost is low.
First purpose of the present invention is achieved through the following technical solutions: a kind of light inorganic aggregate utilizing inorganic heat insulation material waste material to make, by inorganic heat insulation material waste material through including crushing, sieve and the step of grating collocation being made, described light inorganic aggregate includes fine aggregate and coarse aggregate, the nominal diameter of wherein said fine aggregate is less than 5mm, and the nominal particle diameter of described coarse aggregate is more than 5mm.
Inorganic heat insulation material waste material of the present invention is preferably aerating concrete waste material, foam concrete waste material, foamed ceramic waste material or foamed glass waste material, and its unit weight is preferably 50 ~ 1600kg/m3, intensity is preferably 0.5 ~ 20MPa.
The present invention utilizes inorganic heat insulation material waste material to prepare light inorganic aggregate, and one side can turn waste into wealth, high added value processes inorganic heat insulation material waste material, can fill up the gaps in market of inorganic lightweight aggregate on the other hand.
Therefore, the present invention utilizes inorganic heat insulation material waste material to prepare light inorganic aggregate, low in raw material price, wide material sources, and the light inorganic aggregate performance made is excellent, it is possible to be widely used in the production of lightweight aggregate concrete and light heat insulation material.
Second purpose of the present invention is achieved through the following technical solutions: the above-mentioned light inorganic aggregate processing method utilizing inorganic heat insulation material waste material to make, and comprises the following steps:
(1) inorganic heat insulation material waste material is collected；
(2) disintegrating machine is adopted to carry out break process in inorganic heat insulation material waste material；
(3) adopt multi-stage screening machine to carry out sieving to the waste material after break process and collect, and the mode that 20.0mm tails over waste material employing step (2) proceeds break process to particle diameter less than 20.0mm；
(4) waste material collected after choosing screening, carries out grating collocation, and arrange in pairs or groups out the respectively nominal diameter fine aggregate less than 5mm and the nominal particle diameter coarse aggregate more than 5mm, described fine aggregate and coarse aggregate are light inorganic aggregate.
In the above-mentioned light inorganic aggregate processing method utilizing inorganic heat insulation material waste material to make:
Adopting disintegrating machine to carry out break process in inorganic heat insulation material waste material in step (2), the particle size range of break process gained granule is 0 ~ 20mm.
Adopting multi-stage screening machine to carry out sieving to the waste material after break process with when collecting in step (3), screen size is respectively preferably 20.0mm, 4.75mm and 0.15mm.
Adopting multi-stage screening machine to carry out sieving to the waste material after break process with when collecting in step (3), screen size is respectively preferably 20.0mm, 16.0mm, 9.5mm, 4.75mm, 2.36mm, 1.18mm, 0.60mm, 0.30mm, 0.15mm.
Compared with prior art, present invention have the advantage that
(1) inorganic heat insulation material waste material is processed and utilization with accumulation deposit, road fillings, pulverizing etc. by present many, and this low value-added Land use systems not only occupies the confined space, cause the wasting of resources simultaneously, and to environment structure significant damage；Owing to inorganic heat insulation material waste material exists substantial amounts of enclosed type foam hole; inorganic heat insulation material waste material is made to make light inorganic aggregate by broken prilling process; replace the common lightweight aggregates such as perlite, glass bead, haydite; turn waste into wealth; decrease the exploitation to natural resources and energy resource consumption; achieve the resource high value added utilization of inorganic heat insulation material waste material, there is obvious economic and social benefit；
(2) the inorganic heat insulation material waste material in the present invention is through the technological process such as broken, screening, grating collocation, the light inorganic aggregate produced have grating adjustable join, well-graded product, be conducive to product promotion to use.
Detailed description of the invention
Hereinafter principles of the invention and feature being described, illustrated embodiment is served only for explaining the present invention, is not intended to limit the scope of the present invention.
Embodiment 1
What the present embodiment provided utilizes the light inorganic aggregate that inorganic heat insulation material waste material makes, by inorganic heat insulation material waste material-aerating concrete waste material through including crushing, sieve and the step of grating collocation being made, this light inorganic aggregate includes fine aggregate and coarse aggregate, wherein the nominal diameter of fine aggregate is less than 5mm, and the nominal particle diameter of coarse aggregate is more than 5mm.
This utilizes the light inorganic aggregate processing method that inorganic heat insulation material waste material is made as follows:
(1) inorganic heat insulation material waste material-aerating concrete waste material, aerated concrete density 300kg/m are collected3Above, more than intensity 1MPa；
(2) adopting disintegrating machine to carry out break process in inorganic heat insulation material waste material, its particle size range of more than 95% granule of broken gained is 0 ~ 20mm；
(3) adopt multi-stage screening machine to carry out sieving to the waste material after break process and collect, and the mode that 20.0mm tails over waste material employing step (2) proceeds break process to particle diameter less than 20.0mm；
(4) waste material collected after choosing screening, carries out grating collocation, and arrange in pairs or groups out the respectively nominal diameter fine aggregate less than 5mm and the nominal particle diameter coarse aggregate more than 5mm, gained fine aggregate and coarse aggregate are light inorganic aggregate；
These regeneration lightweight aggregates can be used in the production of lightweight aggregate concrete and light heat insulation material.
Embodiment 2
What the present embodiment provided utilizes the light inorganic aggregate that building materials waste material makes, by inorganic heat insulation material waste material-foam concrete waste material through including crushing, sieve and the step of grating collocation being made, light inorganic aggregate includes fine aggregate and coarse aggregate, wherein the nominal diameter of fine aggregate is less than 5mm, and the nominal particle diameter of coarse aggregate is more than 5mm.
This utilizes the light inorganic aggregate processing method that building materials waste material is made as follows:
(1) inorganic heat insulation material waste material-foam concrete waste material, foam concrete waste material unit weight 300kg/m are collected3Above, more than intensity 1MPa；
(2) adopting disintegrating machine to carry out break process in foam concrete waste material, its particle size range of more than 95% granule of broken gained is 0 ~ 20mm；
(3) adopt multi-stage screening machine to carry out sieving to the waste material after break process and collect, screen size is 20.0mm, 4.75mm, 0.15mm respectively, and the mode that 20.0mm tails over waste material employing step (2) proceeds break process to particle diameter less than 20.0mm；
(4) waste material collected after choosing screening, wherein 4.75mm tails over as regenerating light coarse aggregate, and 0.15mm tails over as regenerating light fine aggregate, and gained fine aggregate and coarse aggregate are light inorganic aggregate.
These lightweight aggregates and coarse aggregate can be used in the production of lightweight aggregate concrete and light heat insulation material.
Embodiment 3
What the present embodiment provided utilizes the light inorganic aggregate that building materials waste material makes, by inorganic heat insulation material waste material-foamed ceramic waste material through including crushing, sieve and the step of grating collocation being made, light inorganic aggregate includes fine aggregate and coarse aggregate, wherein the nominal diameter of fine aggregate is less than 5mm, and the nominal particle diameter of coarse aggregate is more than 5mm.
This utilizes the light inorganic aggregate processing method that building materials waste material is made as follows:
(1) inorganic heat insulation material waste material-foamed ceramic waste material, foamed ceramic waste material unit weight 50 ~ 1600kg/m are collected3Between, below intensity 20MPa；
(2) adopting disintegrating machine to carry out break process in foamed ceramic waste material, its particle size range of more than 95% granule of broken gained is 0 ~ 20mm；
(3) adopt multi-stage screening machine to carry out sieving to the waste material after break process and collect, screen size respectively screen size respectively 20.0mm, 16.0mm, 9.5mm, 4.75mm, 2.36mm, 1.18mm, 0.60mm, 0.30mm, 0.15mm, and 20.0mm is tailed over waste material adopt step (2) mode proceed break process to particle diameter less than 20.0mm；
(4) waste material collected after choosing screening, wherein 20.0mm, 16.0mm, 9.5mm, 4.75mm tail over as regenerating light coarse aggregate, 2.36mm, 1.18mm, 0.60mm, 0.30mm, 0.15mm tail over as regenerating light fine aggregate, and gained fine aggregate and coarse aggregate are light inorganic aggregate.
These lightweight aggregates and coarse aggregate can be used in the production of lightweight aggregate concrete and light heat insulation material.
Embodiment 4
What the present embodiment provided utilizes the light inorganic aggregate that building materials waste material makes, by inorganic heat insulation material waste material-foamed glass waste material through including crushing, sieve and the step of grating collocation being made, light inorganic aggregate includes fine aggregate and coarse aggregate, wherein the nominal diameter of fine aggregate is less than 5mm, and the nominal particle diameter of coarse aggregate is more than 5mm.
This utilizes the light inorganic aggregate processing method that building materials waste material is made as follows:
(1) collecting inorganic heat insulation material waste material-foamed glass waste material, foamed glass waste material unit weight is at 100 ~ 1600kg/m3Between, intensity is between 1 ~ 20MPa；
(2) adopting disintegrating machine to carry out break process in foamed ceramic waste material, its particle size range of more than 95% granule of broken gained is 0 ~ 20mm；
(3) adopt multi-stage screening machine to carry out sieving to the waste material after break process and collect, screen size respectively screen size respectively 20.0mm, 16.0mm, 9.5mm, 4.75mm, 2.36mm, 1.18mm, 0.60mm, 0.30mm, 0.15mm, and 20.0mm is tailed over waste material adopt step (2) mode proceed break process to particle diameter less than 20.0mm；
(4) waste material collected after choosing screening, wherein 20.0mm, 16.0mm, 9.5mm, 4.75mm tail over as regenerating light coarse aggregate, 2.36mm, 1.18mm, 0.60mm, 0.30mm, 0.15mm tail over as regenerating light fine aggregate, and gained fine aggregate and coarse aggregate are light inorganic aggregate.
These lightweight aggregates and coarse aggregate can be used in the production of lightweight aggregate concrete and light heat insulation material.
The present invention is not limited within the scope of above-mentioned specific embodiment, and the embodiment above is only used to can the use procedure of the present invention be described in detail, and has the production method of equal function and ins and outs to fall within a part for present invention.It is true that those skilled in the art are according to description above, it becomes possible to according to each needing to find different Adjusted Option, these adjustment all should in the scope of the claims by the appended claims herein.
Claims (6)
1. the light inorganic aggregate utilizing inorganic heat insulation material waste material to make, it is characterized in that: by inorganic heat insulation material waste material through including crushing, sieve and the step of grating collocation being made, described light inorganic aggregate includes fine aggregate and coarse aggregate, the nominal diameter of wherein said fine aggregate is less than 5mm, and the nominal particle diameter of described coarse aggregate is more than 5mm.
2. the light inorganic aggregate utilizing inorganic heat insulation material waste material to make according to claim 1, it is characterized in that: described inorganic heat insulation material waste material is aerating concrete waste material, foam concrete waste material, foamed ceramic waste material or foamed glass waste material, and its unit weight is 50 ~ 1600kg/m3, intensity is 0.5 ~ 20MPa.
3. utilize, described in claim 1 or 2, the light inorganic aggregate processing method that inorganic heat insulation material waste material makes, it is characterized in that comprising the following steps:
(1) inorganic heat insulation material waste material is collected；
(2) disintegrating machine is adopted to carry out break process in inorganic heat insulation material waste material；
(3) adopt multi-stage screening machine to carry out sieving to the waste material after break process and collect, and the mode that 20.0mm tails over waste material employing step (2) proceeds break process to particle diameter less than 20.0mm；
(4) waste material collected after choosing screening, carries out grating collocation, and arrange in pairs or groups out the respectively nominal diameter fine aggregate less than 5mm and the nominal particle diameter coarse aggregate more than 5mm, described fine aggregate and coarse aggregate are light inorganic aggregate.
4. the light inorganic aggregate processing method utilizing inorganic heat insulation material waste material to make according to claim 3, it is characterized in that: adopting disintegrating machine to carry out break process in inorganic heat insulation material waste material in step (2), the particle size range of break process gained granule is 0 ~ 20mm.
5. the light inorganic aggregate processing method utilizing inorganic heat insulation material waste material to make according to claim 3, it is characterized in that: adopting multi-stage screening machine to carry out sieving to the waste material after break process with when collecting in step (3), screen size is 20.0mm, 4.75mm and 0.15mm respectively.
6. the light inorganic aggregate processing method utilizing inorganic heat insulation material waste material to make according to claim 3, it is characterized in that: adopting multi-stage screening machine to carry out sieving to the waste material after break process with when collecting in step (3), screen size is 20.0mm, 16.0mm, 9.5mm, 4.75mm, 2.36mm, 1.18mm, 0.60mm, 0.30mm, 0.15mm respectively.
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106977167A (en) * | 2017-05-05 | 2017-07-25 | 咸阳陶瓷研究设计院 | Insulating light wall slab that a kind of utilization foamed ceramic waste material is made and preparation method thereof |
| CN108930356A (en) * | 2018-08-02 | 2018-12-04 | 广东金意陶陶瓷集团有限公司 | Wallboard and its preparation method and application |
| CN109456064A (en) * | 2019-01-04 | 2019-03-12 | 广东金意陶陶瓷集团有限公司 | The preparation method of light-weight brick formula and preparation method thereof and functional light-weight brick |
| CN110606680A (en) * | 2019-09-30 | 2019-12-24 | 浙江杭加泽通建筑节能新材料有限公司 | Comprehensive utilization method and system for aerated concrete waste |
| CN110621636A (en) * | 2017-03-31 | 2019-12-27 | 益科技术有限公司 | Concrete, dry mixture for producing such a concrete and method for producing such a concrete |
| CN113831151A (en) * | 2021-10-25 | 2021-12-24 | 广东金绿能科技有限公司 | Plant-growing pervious concrete prepared from foamed ceramic, and preparation method and application thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110621636A (en) * | 2017-03-31 | 2019-12-27 | 益科技术有限公司 | Concrete, dry mixture for producing such a concrete and method for producing such a concrete |
| CN106977167A (en) * | 2017-05-05 | 2017-07-25 | 咸阳陶瓷研究设计院 | Insulating light wall slab that a kind of utilization foamed ceramic waste material is made and preparation method thereof |
| CN108930356A (en) * | 2018-08-02 | 2018-12-04 | 广东金意陶陶瓷集团有限公司 | Wallboard and its preparation method and application |
| CN108930356B (en) * | 2018-08-02 | 2021-08-27 | 广东金意陶陶瓷集团有限公司 | Wallboard and preparation method and application thereof |
| CN109456064A (en) * | 2019-01-04 | 2019-03-12 | 广东金意陶陶瓷集团有限公司 | The preparation method of light-weight brick formula and preparation method thereof and functional light-weight brick |
| CN110606680A (en) * | 2019-09-30 | 2019-12-24 | 浙江杭加泽通建筑节能新材料有限公司 | Comprehensive utilization method and system for aerated concrete waste |
| CN113831151A (en) * | 2021-10-25 | 2021-12-24 | 广东金绿能科技有限公司 | Plant-growing pervious concrete prepared from foamed ceramic, and preparation method and application thereof |
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Application publication date: 20160720 |