CN109553386A - A kind of construction material solid waste resource recovery treatment process - Google Patents
A kind of construction material solid waste resource recovery treatment process Download PDFInfo
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- CN109553386A CN109553386A CN201811562245.8A CN201811562245A CN109553386A CN 109553386 A CN109553386 A CN 109553386A CN 201811562245 A CN201811562245 A CN 201811562245A CN 109553386 A CN109553386 A CN 109553386A
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- powder
- solid waste
- particle
- solid castoff
- organic solid
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1324—Recycled material, e.g. tile dust, stone waste, spent refractory material
-
- 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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/13—Compounding ingredients
- C04B33/132—Waste materials; Refuse; Residues
- C04B33/1328—Waste materials; Refuse; Residues without additional clay
-
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/06—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by burning-out added substances by burning natural expanding materials or by sublimating or melting out added substances
- C04B38/063—Preparing or treating the raw materials individually or as batches
- C04B38/0635—Compounding ingredients
- C04B38/0645—Burnable, meltable, sublimable materials
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
- C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3284—Zinc oxides, zincates, cadmium oxides, cadmiates, mercury oxides, mercurates or oxide forming salts thereof
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/36—Glass starting materials for making ceramics, e.g. silica glass
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/60—Production of ceramic materials or ceramic elements, e.g. substitution of clay or shale by alternative raw materials, e.g. ashes
Abstract
The present invention relates to a kind of construction material solid waste resource recovery treatment process, specifically includes the following steps: 1) preliminary crush;2) it screens;3) it crushes again;4) it weighs;5) embryo processed;6) firing ceramics.The invention has the advantages that: the extensive of the solid waste of building solid castoff and other field, mass, quickly processing disposition may be implemented, and realization is thoroughly innoxious, poisonous and harmful substance is permanent cured, simple process, process operability is good, high reliablity, equipment investment is few, with short production cycle, high production efficiency, technology energy conservation and environmental protection can be used for the filtering material of ceramic heat storage body, waste water and exhaust-gas treatment and the energy-saving and heat-insulating material of building.
Description
Technical field
The present invention relates to a kind of construction material solid waste resource recovery treatment process.
Background technique
Building solid castoff is to build, be transformed, safeguarding the various various organic and nothings repaired and be produced into during building
Machine solid refuse, have the characteristics that containing material category it is more, treating capacity is big, processing difficulty is big.Current China lack and not
The construction material classification for having building removes, classifies under stacking, the technique of classification processing, personnel, equipment, technical conditions, I
The most of construction and demolition wastes processing of state, disposal options can only transport countryside, remote region landfill stacking to, it is solid to form building
It is serious that the plant of body waste processing disposal area is difficult to the harmful substance (harmful metal ion, pathogenic microorganisms) for growing, containing
Polluted underground water, the organic matter corruption contained cause foul smell unpleasant and fly mosquito and the numerous life of muroid etc., cause at construction and demolition wastes
Reason, the serious soil in disposition region, atmosphere, water pollution and disease popularity.
Summary of the invention
The purpose of the present invention is to provide a kind of construction material solid waste resource recovery treatment process, to solve above-mentioned back
The problem of being proposed in scape technology.
In order to solve the above technical problems, technical solution provided by the invention are as follows: a kind of construction material solid waste resource
Change treatment process, specifically includes the following steps:
1) preliminary to crush: using crusher by building solid castoff coarse crushing to less than 1.5 centimetres of particulate matter;
2) it screens: being selected the organic solid castoff particle in smashed particulate matter using wind selection method, it is remaining
As inorganic solid waste particle saves organic solid castoff particle and inorganic solid waste particle respectively;
3) it crushes again: inorganic solid waste particle being milled to the powder full by 60 meshes using raymond grinding powder, it will
Powder be sent into homogenizing bin be homogenized, obtain inorganic solid waste powder, organic solid castoff particle after removing metal, then
It is torn up through shredder, organic solid castoff granular powder is worn into the powder full by 40 meshes using buhrstone mill, is obtained
Obtain the organic solid castoff powder as pore creating material and internal combustion raw material for standby;
4) it weighs: weighing inorganic solid waste powder 80-90, organic solid castoff powder 5- according to mass percent
10, glass powder 2-5, magnesium oxide powder 2-5, Zinc oxide powder 1-5;
5) embryo processed: each powder after weighing is uniformly mixed, and the deionized water of total powder quality 10% is added thereto,
Powder is uniformly mixed with deionized water using intensive mixer, is sent into aging, homogenizing that homogenizing bin carries out 30-60 hours, so
The deionized water for adding total powder quality 2% again afterwards, after strongly being pinched mud, pugging, using vacuum-extruder extrusion-formation of ceramic
Wet base;
6) fire: ceramic wet green body after molding is dried using tunnel drying oven, when ceramic blank drying extremely
After moisture content is lower than 2%, hyperthermia tunnel Kiln is re-fed into through 24-30 hours, 1060-1150 DEG C of temperature firing, obtains hole ratio 45-
65%, porosity 15-45%, the porous ceramics that three-point bending strength is 6-25MPa, harmful metal ion the amount of dissolution are less than
1.2mg/kg, for the filtering material of ceramic heat storage body, waste water and exhaust-gas treatment and the energy-saving and heat-insulating material of building.
The invention has the advantages that: may be implemented the solid waste of building solid castoff and other field it is extensive,
Mass, quickly processing disposition, and realization is thoroughly innoxious, poisonous and harmful substance is permanent cured, simple process, technique can operate
Good, the high reliablity of property, equipment investment is few, with short production cycle, high production efficiency, technology energy conservation and environmental protection, can be used for ceramic storage
The energy-saving and heat-insulating material of hot body, the filtering material of waste water and exhaust-gas treatment and building.
Specific embodiment
Illustrate the present invention with specific embodiment below, is not limitation of the present invention.
Embodiment 1
A kind of construction material solid waste resource recovery treatment process, specifically includes the following steps:
1) preliminary to crush: using crusher by building solid castoff coarse crushing to less than 1.5 centimetres of particulate matter;
2) it screens: being selected the organic solid castoff particle in smashed particulate matter using wind selection method, it is remaining
As inorganic solid waste particle saves organic solid castoff particle and inorganic solid waste particle respectively;
3) it crushes again: inorganic solid waste particle being milled to the powder full by 60 meshes using raymond grinding powder, it will
Powder be sent into homogenizing bin be homogenized, obtain inorganic solid waste powder, organic solid castoff particle after removing metal, then
It is torn up through shredder, organic solid castoff granular powder is worn into the powder full by 40 meshes using buhrstone mill, is obtained
Obtain the organic solid castoff powder as pore creating material and internal combustion raw material for standby;
4) it weighs: weighing inorganic solid waste powder 80, organic solid castoff powder 10, glass according to mass percent
Glass powder 5, magnesium oxide powder 2, Zinc oxide powder 3;
5) embryo processed: each powder after weighing is uniformly mixed, and the deionized water of total powder quality 10% is added thereto,
Powder is uniformly mixed with deionized water using intensive mixer, is sent into aging, homogenizing that homogenizing bin carries out 30 hours, then again
The deionized water for adding total powder quality 2%, after strongly being pinched mud, pugging, using the wet base of vacuum-extruder extrusion-formation of ceramic;
6) fire: ceramic wet green body after molding is dried using tunnel drying oven, when ceramic blank drying extremely
After moisture content is lower than 2%, hyperthermia tunnel Kiln is re-fed into through 24 hours, 1150 DEG C of temperature firings, obtains hole ratio 45-65%, gas
Porosity 15-45%, the porous ceramics that three-point bending strength is 6-25MPa, harmful metal ion the amount of dissolution are less than 1.2mg/kg,
For the filtering material of ceramic heat storage body, waste water and exhaust-gas treatment and the energy-saving and heat-insulating material of building.
Embodiment 2
A kind of construction material solid waste resource recovery treatment process, specifically includes the following steps:
1) preliminary to crush: using crusher by building solid castoff coarse crushing to less than 1.5 centimetres of particulate matter;
2) it screens: being selected the organic solid castoff particle in smashed particulate matter using wind selection method, it is remaining
As inorganic solid waste particle saves organic solid castoff particle and inorganic solid waste particle respectively;
3) it crushes again: inorganic solid waste particle being milled to the powder full by 60 meshes using raymond grinding powder, it will
Powder be sent into homogenizing bin be homogenized, obtain inorganic solid waste powder, organic solid castoff particle after removing metal, then
It is torn up through shredder, organic solid castoff granular powder is worn into the powder full by 40 meshes using buhrstone mill, is obtained
Obtain the organic solid castoff powder as pore creating material and internal combustion raw material for standby;
4) it weighs: weighing inorganic solid waste powder 90, organic solid castoff powder 5, glass according to mass percent
Glass powder 2, magnesium oxide powder 2, Zinc oxide powder 1;
5) embryo processed: each powder after weighing is uniformly mixed, and the deionized water of total powder quality 10% is added thereto,
Powder is uniformly mixed with deionized water using intensive mixer, is sent into aging, homogenizing that homogenizing bin carries out 50 hours, then again
The deionized water for adding total powder quality 2%, after strongly being pinched mud, pugging, using the wet base of vacuum-extruder extrusion-formation of ceramic;
6) fire: ceramic wet green body after molding is dried using tunnel drying oven, when ceramic blank drying extremely
After moisture content is lower than 2%, hyperthermia tunnel Kiln is re-fed into through 28 hours, 1100 DEG C of temperature firings, obtains hole ratio 45-65%, gas
Porosity 15-45%, the porous ceramics that three-point bending strength is 6-25MPa, harmful metal ion the amount of dissolution are less than 1.2mg/kg,
For the filtering material of ceramic heat storage body, waste water and exhaust-gas treatment and the energy-saving and heat-insulating material of building.
Embodiment 3
A kind of construction material solid waste resource recovery treatment process, specifically includes the following steps:
1) preliminary to crush: using crusher by building solid castoff coarse crushing to less than 1.5 centimetres of particulate matter;
2) it screens: being selected the organic solid castoff particle in smashed particulate matter using wind selection method, it is remaining
As inorganic solid waste particle saves organic solid castoff particle and inorganic solid waste particle respectively;
3) it crushes again: inorganic solid waste particle being milled to the powder full by 60 meshes using raymond grinding powder, it will
Powder be sent into homogenizing bin be homogenized, obtain inorganic solid waste powder, organic solid castoff particle after removing metal, then
It is torn up through shredder, organic solid castoff granular powder is worn into the powder full by 40 meshes using buhrstone mill, is obtained
Obtain the organic solid castoff powder as pore creating material and internal combustion raw material for standby;
4) it weighs: weighing inorganic solid waste powder 85, organic solid castoff powder 8, glass according to mass percent
Glass powder 2, magnesium oxide powder 2, Zinc oxide powder 3;
5) embryo processed: each powder after weighing is uniformly mixed, and the deionized water of total powder quality 10% is added thereto,
Powder is uniformly mixed with deionized water using intensive mixer, is sent into aging, homogenizing that homogenizing bin carries out 60 hours, then again
The deionized water for adding total powder quality 2%, after strongly being pinched mud, pugging, using the wet base of vacuum-extruder extrusion-formation of ceramic;
6) fire: ceramic wet green body after molding is dried using tunnel drying oven, when ceramic blank drying extremely
After moisture content is lower than 2%, hyperthermia tunnel Kiln is re-fed into through 30 hours, 1060 DEG C of temperature firings, obtains hole ratio 45-65%, gas
Porosity 15-45%, the porous ceramics that three-point bending strength is 6-25MPa, harmful metal ion the amount of dissolution are less than 1.2mg/kg,
For the filtering material of ceramic heat storage body, waste water and exhaust-gas treatment and the energy-saving and heat-insulating material of building.
The invention has the advantages that: may be implemented the solid waste of building solid castoff and other field it is extensive,
Mass, quickly processing disposition, and realization is thoroughly innoxious, poisonous and harmful substance is permanent cured, simple process, technique can operate
Good, the high reliablity of property, equipment investment is few, with short production cycle, high production efficiency, technology energy conservation and environmental protection, can be used for ceramic storage
The energy-saving and heat-insulating material of hot body, the filtering material of waste water and exhaust-gas treatment and building.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (1)
1. a kind of construction material solid waste resource recovery treatment process, which is characterized in that specifically includes the following steps:
1) preliminary to crush: using crusher by building solid castoff coarse crushing to less than 1.5 centimetres of particulate matter;
2) it screens: being selected the organic solid castoff particle in smashed particulate matter using wind selection method, it is remaining to be
Inorganic solid waste particle saves organic solid castoff particle and inorganic solid waste particle respectively;
3) it crushes again: inorganic solid waste particle being milled to the powder full by 60 meshes using raymond grinding powder, by powder
It is sent into homogenizing bin to be homogenized, obtains inorganic solid waste powder, organic solid castoff particle is after removing metal, then through tearing
Broken machine is torn up, and organic solid castoff granular powder is worn into the powder full by 40 meshes using buhrstone mill, is made
For the organic solid castoff powder of pore creating material and internal combustion raw material for standby;
4) weigh: according to mass percent weigh inorganic solid waste powder 80-90, organic solid castoff powder 5-10,
Glass powder 2-5, magnesium oxide powder 2-5, Zinc oxide powder 1-5;
5) embryo processed: each powder after weighing is uniformly mixed, and the deionized water of total powder quality 10% is added thereto, is used
Powder is uniformly mixed by intensive mixer with deionized water, is sent into aging, homogenizing that homogenizing bin carries out 30-60 hours, then again
The deionized water for adding total powder quality 2%, after strongly being pinched mud, pugging, using the wet base of vacuum-extruder extrusion-formation of ceramic;
6) it fires: ceramic wet green body after molding being dried using tunnel drying oven, when ceramic blank drying is to aqueous
After rate is lower than 2%, hyperthermia tunnel Kiln is re-fed into through 24-30 hours, 1060-1150 DEG C of temperature firing, obtains hole ratio 45-
65%, porosity 15-45%, the porous ceramics that three-point bending strength is 6-25MPa, harmful metal ion the amount of dissolution are less than
1.2mg/kg, for the filtering material of ceramic heat storage body, waste water and exhaust-gas treatment and the energy-saving and heat-insulating material of building.
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CN201811562245.8A CN109553386A (en) | 2018-12-20 | 2018-12-20 | A kind of construction material solid waste resource recovery treatment process |
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CN201811562245.8A CN109553386A (en) | 2018-12-20 | 2018-12-20 | A kind of construction material solid waste resource recovery treatment process |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020020677A1 (en) * | 2000-07-18 | 2002-02-21 | Noll Donald C. | Thermal processing system for farm animal waste |
CA2343832A1 (en) * | 2001-04-11 | 2002-10-11 | Atd Waste Systems Inc. | Waste treatment system |
CN102838378A (en) * | 2012-08-23 | 2012-12-26 | 陕西宝深机械(集团)有限公司 | Complete harmless and resourceful treatment process of building solid waste |
CN104148357A (en) * | 2014-07-04 | 2014-11-19 | 浙江海亮固废处理科技有限公司 | Method and device for treating organic solid waste |
-
2018
- 2018-12-20 CN CN201811562245.8A patent/CN109553386A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020020677A1 (en) * | 2000-07-18 | 2002-02-21 | Noll Donald C. | Thermal processing system for farm animal waste |
CA2343832A1 (en) * | 2001-04-11 | 2002-10-11 | Atd Waste Systems Inc. | Waste treatment system |
CN102838378A (en) * | 2012-08-23 | 2012-12-26 | 陕西宝深机械(集团)有限公司 | Complete harmless and resourceful treatment process of building solid waste |
CN104148357A (en) * | 2014-07-04 | 2014-11-19 | 浙江海亮固废处理科技有限公司 | Method and device for treating organic solid waste |
Non-Patent Citations (2)
Title |
---|
张琨健: "建筑垃圾及固体废弃物制备新型烧结墙体材料的研究", 《砖瓦》 * |
黄宏伟等: "建筑固体废弃物建材资源化利用现状", 《广东建材》 * |
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TA01 | Transfer of patent application right |
Effective date of registration: 20210408 Address after: 210000 288 Qinhuai Road, Yung Yang Street, Lishui District, Nanjing, Jiangsu Applicant after: Nanjing Pucheng environmental protection intelligent technology Co.,Ltd. Address before: No. 2, four archway in Xuanwu District, Nanjing, Jiangsu Applicant before: SOUTHEAST University |
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Application publication date: 20190402 |
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