CN105669167A - 废土煤矸石烧结空心砖 - Google Patents
废土煤矸石烧结空心砖 Download PDFInfo
- Publication number
- CN105669167A CN105669167A CN201610032477.7A CN201610032477A CN105669167A CN 105669167 A CN105669167 A CN 105669167A CN 201610032477 A CN201610032477 A CN 201610032477A CN 105669167 A CN105669167 A CN 105669167A
- Authority
- CN
- China
- Prior art keywords
- powder
- ball
- hollow brick
- coal gangue
- straw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- C04B33/36—Reinforced clay-wares
-
- 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
-
- 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
-
- 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
- C04B33/1321—Waste slurries, e.g. harbour sludge, industrial muds
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
-
- 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
- C04B2235/3201—Alkali metal 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
- C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
-
- 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
- C04B2235/34—Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3409—Boron oxide, borates, boric acids, or oxide forming salts thereof, e.g. borax
-
- 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
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3839—Refractory metal carbides
- C04B2235/3843—Titanium carbides
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/522—Oxidic
- C04B2235/5228—Silica and alumina, including aluminosilicates, e.g. mullite
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/52—Constituents or additives characterised by their shapes
- C04B2235/5208—Fibers
- C04B2235/5216—Inorganic
- C04B2235/524—Non-oxidic, e.g. borides, carbides, silicides or nitrides
- C04B2235/5248—Carbon, e.g. graphite
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
-
- 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
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5454—Particle size related information expressed by the size of the particles or aggregates thereof nanometer sized, i.e. below 100 nm
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
一种废土煤矸石烧结空心砖,其特征在于,由以下重量的组分制成:淤泥40%、废弃石粉25%、煤矸石20%、植物秸秆粉0.5%、改性陶瓷粉3%、海泥3%、彩石砂1.5%、紫砂1.5%、聚氨酯粉0.5%、木塑粉0.5%、硅酸铝纤维1.5%、硼砂1.5%、海泡石粉0.5、碳纤维0.5%、高岭土0.5%。本发明可以节省原材料消耗,保证所成坯体的内在质量稳定;成型压力大,坯体强度高;利用煤矸石自身发热量燃烧,节省能源,减少污染;本发明工艺生产的煤矸石空心砖减轻建筑结构自重,改善建筑功能,具有良好的保温隔音。
Description
技术领域
本发明涉及建材技术领域,具体涉及一种废土煤矸石烧结空心砖。
背景技术
煤矸石作为我国排放量最大的工业固体废弃物之一。而且每年煤矸石的排放量相当于当年煤炭产量的10%左右。年排放速度将大于1.6亿吨。堆放煤矸石不仅占用大量土地,而且污染环境,影响人们的生活和健康。另外,煤矸石自燃能释放多种有害气体等,同时还伴生大量的烟尘和有爆炸危险性。因此煤矸石山自燃给周围的大气环境、人体健康、动植物生长等造成不同程度的影响。粉煤灰是我国当前排量较大的工业废渣之一,随着电力工业的发展,燃煤电厂的粉煤灰排放量逐年增加。大量的粉煤灰不加处理,就会产生扬尘,污染大气;若排入水系会造成河流淤塞,而其中的有毒化学物质还会对人体和生物造成危害。
在国家墙改政策的推动下,我国北方大部分产煤区普遍采用煤矸石为主要原料制砖。利用煤矸石烧砖,它既可作原料,又可以作燃料,这是一个既处理废料,又节约耕地,且节约燃料的一举三得的综合利用项目。作为煤矸石本身,它也是一种沉积页岩,其化学成分基本接近页岩,因为它邻近煤层生成,故含有一定量的碳成分,可供烧砖使用。我国南方地区缺少煤炭资源,没有煤矸石可取,但大部分地区具有丰富的页岩矿资源。页岩也是一种理想的制砖原料,页岩砖质地坚硬,色泽艳红,可做清水墙和装饰砖,深受用户青睐,已被我们制砖行业广泛采用。
煤矸石、粉煤灰、页岩生产的烧结空心砖质量好,抗压强度可达到空心砖标准以上,抗冻、耐磨、耐火、耐酸、耐碱等性能均较好。从未来建材市场看,利用煤矸石等矿渣生产新型环保建材产品由于其本身节能、轻质、保暖的特点,同时该产品能够消化大量的工业废料,节约耕地,减少污染,保护环境。
但是由于煤矸石、页岩等开采的部位与时间的不同,以及堆料的不均匀,都会造成原料成分波动大,所以就需要对原料进行一系列的处理以后再制成砖坯,可以改善产品质量,增加产量,降低成本。
发明内容
本发明所要解决的技术问题在于提供一种性能稳定,强度好的废土煤矸石烧结空心砖。
本发明所要解决的技术问题采用以下技术方案来实现:
一种废土煤矸石烧结空心砖,由以下重量的组分制成:淤泥40%、废弃石粉25%、煤矸石20%、植物秸秆粉0.5%、改性陶瓷粉3%、海泥3%、彩石砂1.5%、紫砂1.5%、聚氨酯粉0.5%、木塑粉0.5%、硅酸铝纤维1.5%、硼砂1.5%、海泡石粉0.5、碳纤维0.5%、高岭土0.5%。
上述植物秸秆粉的加工方法如下:
(1)收集植物秸秆,切成段,送入烘干设备中进行烘干处理,至水分含量在20%以内,烘干温度控制在60-70℃;
(2)将烘干后的植物秸秆送入揉搓机进行揉搓处理,在揉搓的同时进行水喷淋处理;
(3)揉搓完成后,进行再次烘干,至水分含量在10%以内,再送入低温环境下进行低温处理,温度控制在0-5℃之间,处理20分钟;
(4)将低温处理后的植物秸秆送入滚揉机进行滚揉处理,滚揉时每隔5-8分钟抽真空一次,每次抽完真空后滚揉5-10分钟,然后排真空,如此循环2-4次;
(5)将滚揉处理后的植物秸秆进行切割粉碎,过120目筛,制得秸秆粉末,再将秸秆粉末烘干至水分含量在5%以内,取出秸秆粉末送入冷冻设备,在零下15℃环境下冷冻40分钟,进行耐寒处理,完成后制得植物秸秆粉末。经过特殊处理的秸秆性能稳定。
上述改性陶瓷粉的制备方法如下:
1)按1-3:1-5的重量比例称取微米Al2O3和纳米TiC粉末;
2)对已称取的Al2O3和TiC粉料以无水乙醇为分散介质,其中粉料与乙醇的质量比为1:30,在超声清洗机上超声分散1小时;
3)把经超声分散的混合料放入尼龙球磨罐中,以玛瑙球为磨球,球料质量比为7:1,在转速为150转/分的条件下,在行星式球磨机中连续球磨2小时;
4)将球磨完毕的粉料连同玛瑙磨球一起倒入粉料盘中,在80℃下烘干;
5)把烘干的粉料过筛,取出玛瑙磨球,然后将混合粉研磨,直至无较大团聚为止,至此,改性陶瓷粉的制备完毕。该陶瓷粉制备的陶瓷具有弹性模量大、不易变形、热稳定性好、物理化学性能稳定。
上述空心砖的加工方法如下:
(1)粉碎:采用细碎颚式破碎机、锤式破碎或细碎对辊机对煤矸石进行破碎,原料颗粒直径大小为1.5-0.9mm;
(2)混合搅拌:将破碎后的煤矸石与其它原料混合,加适量水搅拌均匀,经搅拌处理后的混合料含水率为12.5%;(注:以上数据以每500克为一个试样标准)。
(3)陈化:将搅拌后的原料输入陈化库陈化48小时;原料经过加工处理后的混合料的发热值在380KJ/g,原料塑性指数为8-9之间。
(4)成型:经过陈化后的原料送入双级真空挤砖机,并配合自动编组、自动码坯机械,挤出成型空心砖坯,挤出压力为100-150Pa;
(5)干燥:将成型的砖坯置入干燥窑进行干燥,经过干燥后的坯体含水率降到5%以下;
(6)焙烧:将干燥好的砖坯拉出直接置入焙烧窑进行焙烧,温度是1000-1100℃,焙烧时间为30-40分钟。
本发明的有益效果是:本发明可以节省原材料消耗,保证所成坯体的内在质量稳定;成型压力大,坯体强度高;利用煤矸石自身发热量燃烧,节省能源,减少污染;本发明工艺生产的的煤矸石空心砖减轻建筑结构自重,改善建筑功能,具有良好的保温隔音。
具体实施方式
为了使本发明实现的技术手段、创作特征、达成目的与功效易于明白了解,下面结合具体实施例,进一步阐述本发明。
实施例1
一种废土煤矸石烧结空心砖,由以下重量的组分制成:淤泥40%、废弃石粉25%、煤矸石20%、植物秸秆粉0.5%、改性陶瓷粉3%、海泥3%、彩石砂1.5%、紫砂1.5%、聚氨酯粉0.5%、木塑粉0.5%、硅酸铝纤维1.5%、硼砂1.5%、海泡石粉0.5、碳纤维0.5%、高岭土0.5%。
上述改性陶瓷粉的制备方法如下:
(1)按1-3:1-5的重量比例称取微米Al2O3和纳米TiC粉末;
(2)对已称取的Al2O3和TiC粉料以无水乙醇为分散介质,其中粉料与乙醇的质量比为1:30,在超声清洗机上超声分散1小时;
(3)把经超声分散的混合料放入尼龙球磨罐中,以玛瑙球为磨球,球料质量比为7:1,在转速为150转/分的条件下,在行星式球磨机中连续球磨2小时;
(4)将球磨完毕的粉料连同玛瑙磨球一起倒入粉料盘中,在80℃下烘干;
(5)把烘干的粉料过筛,取出玛瑙磨球,然后将混合粉研磨,直至无较大团聚为止,至此,改性陶瓷粉的制备完毕。该陶瓷粉制备的陶瓷具有弹性模量大、不易变形、热稳定性好、物理化学性能稳定。
上述空心砖的加工方法如下:
(1)粉碎:采用细碎颚式破碎机、锤式破碎或细碎对辊机对煤矸石进行破碎,原料颗粒直径大小为1.5-0.9mm;
(2)混合搅拌:将破碎后的煤矸石与其它原料混合,加适量水搅拌均匀,经搅拌处理后的混合料含水率为12.5%;(注:以上数据以每500克为一个试样标准)。
(3)陈化:将搅拌后的原料输入陈化库陈化48小时;原料经过加工处理后的混合料的发热值在380KJ/g,原料塑性指数为8-9之间。
(4)成型:经过陈化后的原料送入双级真空挤砖机,并配合自动编组、自动码坯机械,挤出成型空心砖坯,挤出压力为100-150Pa;
(5)干燥:将成型的砖坯置入干燥窑进行干燥,经过干燥后的坯体含水率降到5%以下;
(6)焙烧:将干燥好的砖坯拉出直接置入焙烧窑进行焙烧,温度是1000-1100℃,焙烧时间为30-40分钟。
实施例2
一种废土煤矸石烧结空心砖,由以下重量的组分制成:淤泥40%、废弃石粉25%、煤矸石20%、植物秸秆粉0.5%、改性陶瓷粉3%、海泥3%、彩石砂1.5%、紫砂1.5%、聚氨酯粉0.5%、木塑粉0.5%、硅酸铝纤维1.5%、硼砂1.5%、海泡石粉0.5、碳纤维0.5%、高岭土0.5%。
上述植物秸秆粉的加工方法如下:
(1)收集植物秸秆,切成段,送入烘干设备中进行烘干处理,至水分含量在20%以内,烘干温度控制在60-70℃;
(2)将烘干后的植物秸秆送入揉搓机进行揉搓处理,在揉搓的同时进行水喷淋处理;
(3)揉搓完成后,进行再次烘干,至水分含量在10%以内,再送入低温环境下进行低温处理,温度控制在0-5℃之间,处理20分钟;
(4)将低温处理后的植物秸秆送入滚揉机进行滚揉处理,滚揉时每隔5-8分钟抽真空一次,每次抽完真空后滚揉5-10分钟,然后排真空,如此循环2-4次;
(5)将滚揉处理后的植物秸秆进行切割粉碎,过120目筛,制得秸秆粉末,再将秸秆粉末烘干至水分含量在5%以内,取出秸秆粉末送入冷冻设备,在零下15℃环境下冷冻40分钟,进行耐寒处理,完成后制得植物秸秆粉末。经过特殊处理的秸秆性能稳定。
上述改性陶瓷粉的制备方法如下:
(1)按1-3:1-5的重量比例称取微米Al2O3和纳米TiC粉末;
(2)对已称取的Al2O3和TiC粉料以无水乙醇为分散介质,其中粉料与乙醇的质量比为1:30,在超声清洗机上超声分散1小时;
(3)把经超声分散的混合料放入尼龙球磨罐中,以玛瑙球为磨球,球料质量比为7:1,在转速为150转/分的条件下,在行星式球磨机中连续球磨2小时;
(4)将球磨完毕的粉料连同玛瑙磨球一起倒入粉料盘中,在80℃下烘干;
(5)把烘干的粉料过筛,取出玛瑙磨球,然后将混合粉研磨,直至无较大团聚为止,至此,改性陶瓷粉的制备完毕。该陶瓷粉制备的陶瓷具有弹性模量大、不易变形、热稳定性好、物理化学性能稳定。
上述空心砖的加工方法如下:
(1)粉碎:采用细碎颚式破碎机、锤式破碎或细碎对辊机对煤矸石进行破碎,原料颗粒直径大小为1.5-0.9mm;
(2)混合搅拌:将破碎后的煤矸石与其它原料混合,加适量水搅拌均匀,经搅拌处理后的混合料含水率为12.5%;(注:以上数据以每500克为一个试样标准)。
(3)陈化:将搅拌后的原料输入陈化库陈化48小时;原料经过加工处理后的混合料的发热值在380KJ/g,原料塑性指数为8-9之间。
(4)成型:经过陈化后的原料送入双级真空挤砖机,并配合自动编组、自动码坯机械,挤出成型空心砖坯,挤出压力为100-150Pa;
(5)干燥:将成型的砖坯置入干燥窑进行干燥,经过干燥后的坯体含水率降到5%以下;
(6)焙烧:将干燥好的砖坯拉出直接置入焙烧窑进行焙烧,温度是1000-1100℃,焙烧时间为30-40分钟。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下,本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等效物界定。
Claims (4)
1.一种废土煤矸石烧结空心砖,其特征在于,由以下重量的组分制成:淤泥40%、废弃石粉25%、煤矸石20%、植物秸秆粉0.5%、改性陶瓷粉3%、海泥3%、彩石砂1.5%、紫砂1.5%、聚氨酯粉0.5%、木塑粉0.5%、硅酸铝纤维1.5%、硼砂1.5%、海泡石粉0.5、碳纤维0.5%、高岭土0.5%。
2.根据权利要求1所述的废土煤矸石烧结空心砖,其特征在于,上述改性陶瓷粉的制备方法如下:
1)按1-3:1-5的重量比例称取微米Al2O3和纳米TiC粉末;
2)对已称取的Al2O3和TiC粉料以无水乙醇为分散介质,其中粉料与乙醇的质量比为1:30,在超声清洗机上超声分散1小时;
3)把经超声分散的混合料放入尼龙球磨罐中,以玛瑙球为磨球,球料质量比为7:1,在转速为150转/分的条件下,在行星式球磨机中连续球磨2小时;
4)将球磨完毕的粉料连同玛瑙磨球一起倒入粉料盘中,在80℃下烘干;
5)把烘干的粉料过筛,取出玛瑙磨球,然后将混合粉研磨,直至无较大团聚为止,至此,改性陶瓷粉的制备完毕。
3.根据权利要求1所述的废土煤矸石烧结空心砖,其特征在于,上述植物秸秆粉的加工方法如下:
(1)收集植物秸秆,切成段,送入烘干设备中进行烘干处理,至水分含量在20%以内,烘干温度控制在60-70℃;
(2)将烘干后的植物秸秆送入揉搓机进行揉搓处理,在揉搓的同时进行水喷淋处理;
(3)揉搓完成后,进行再次烘干,至水分含量在10%以内,再送入低温环境下进行低温处理,温度控制在0-5℃之间,处理20分钟;
(4)将低温处理后的植物秸秆送入滚揉机进行滚揉处理,滚揉时每隔5-8分钟抽真空一次,每次抽完真空后滚揉5-10分钟,然后排真空,如此循环2-4次;
(5)将滚揉处理后的植物秸秆进行切割粉碎,过120目筛,制得秸秆粉末,再将秸秆粉末烘干至水分含量在5%以内,取出秸秆粉末送入冷冻设备,在零下15℃环境下冷冻40分钟,进行耐寒处理,完成后制得植物秸秆粉末。
4.一种权利要求1或2或3所述空心砖的加工方法,其特征在于,步骤如下:
(1)粉碎:采用细碎颚式破碎机、锤式破碎或细碎对辊机对上述原料进行破碎;
(2)混合搅拌:在破碎后的原料中加适量水搅拌均匀,经搅拌处理后的混合料含水率为12.5%;
(3)陈化:将搅拌后的原料输入陈化库陈化48小时;
(4)成型:经过陈化后的原料送入双级真空挤砖机,并配合自动编组、自动码坯机械,挤出成型空心砖坯,挤出压力为100-150Pa;
(5)干燥:将成型的砖坯置入干燥窑进行干燥,经过干燥后的坯体含水率降到5%以下;
(6)焙烧:将干燥好的砖坯拉出直接置入焙烧窑进行焙烧,温度是1000-1100℃,焙烧时间为30-40分钟。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610032477.7A CN105669167A (zh) | 2016-01-18 | 2016-01-18 | 废土煤矸石烧结空心砖 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610032477.7A CN105669167A (zh) | 2016-01-18 | 2016-01-18 | 废土煤矸石烧结空心砖 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105669167A true CN105669167A (zh) | 2016-06-15 |
Family
ID=56301318
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610032477.7A Pending CN105669167A (zh) | 2016-01-18 | 2016-01-18 | 废土煤矸石烧结空心砖 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105669167A (zh) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106242549A (zh) * | 2016-08-17 | 2016-12-21 | 安庆欣奥新型建材有限公司 | 一种镁尖晶石烧结空心砖 |
CN107344846A (zh) * | 2017-07-18 | 2017-11-14 | 合肥万之景门窗有限公司 | 一种高强度烧结粘土空心砖及其制备方法 |
CN108191395A (zh) * | 2018-01-10 | 2018-06-22 | 和县明生环保材料有限责任公司 | 一种轻质煤矸石烧结空心砖及其制备方法 |
CN109422526A (zh) * | 2017-08-23 | 2019-03-05 | 滁州市南谯生辉新型建材有限公司 | 一种耐高温高韧性的烧结空心砖及其制备工艺 |
CN109437924A (zh) * | 2018-12-25 | 2019-03-08 | 佛山科学技术学院 | 一种抗菌陶瓷制品及其制备方法 |
CN110950611A (zh) * | 2019-12-24 | 2020-04-03 | 赵国正 | 一种防火隔热保温板及其制备方法 |
CN110981541A (zh) * | 2019-12-24 | 2020-04-10 | 赵国正 | 一种轻质隔墙板及其制备方法 |
CN111018441A (zh) * | 2019-12-24 | 2020-04-17 | 赵国正 | 一种轻质保温砌块及其制备方法 |
CN112094101A (zh) * | 2020-08-31 | 2020-12-18 | 安徽康健新型建材有限公司 | 一种城市污泥煤矸石空心砖配方及生产方法 |
CN116041041A (zh) * | 2022-10-28 | 2023-05-02 | 长丰县耕耘农工贸有限责任公司 | 一种以煤矸石为原料的空心砖配方及生产工艺 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101081732A (zh) * | 2006-06-02 | 2007-12-05 | 林建国 | 一种石粉污泥烧结砖及其制作方法 |
CN102992737A (zh) * | 2012-10-12 | 2013-03-27 | 蚌埠华泰新型建材有限公司 | 一种页岩煤矸石粉煤灰烧结空心砖的制备工艺 |
-
2016
- 2016-01-18 CN CN201610032477.7A patent/CN105669167A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101081732A (zh) * | 2006-06-02 | 2007-12-05 | 林建国 | 一种石粉污泥烧结砖及其制作方法 |
CN102992737A (zh) * | 2012-10-12 | 2013-03-27 | 蚌埠华泰新型建材有限公司 | 一种页岩煤矸石粉煤灰烧结空心砖的制备工艺 |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106242549A (zh) * | 2016-08-17 | 2016-12-21 | 安庆欣奥新型建材有限公司 | 一种镁尖晶石烧结空心砖 |
CN107344846A (zh) * | 2017-07-18 | 2017-11-14 | 合肥万之景门窗有限公司 | 一种高强度烧结粘土空心砖及其制备方法 |
CN109422526A (zh) * | 2017-08-23 | 2019-03-05 | 滁州市南谯生辉新型建材有限公司 | 一种耐高温高韧性的烧结空心砖及其制备工艺 |
CN108191395A (zh) * | 2018-01-10 | 2018-06-22 | 和县明生环保材料有限责任公司 | 一种轻质煤矸石烧结空心砖及其制备方法 |
CN109437924A (zh) * | 2018-12-25 | 2019-03-08 | 佛山科学技术学院 | 一种抗菌陶瓷制品及其制备方法 |
CN109437924B (zh) * | 2018-12-25 | 2022-03-22 | 佛山科学技术学院 | 一种抗菌陶瓷制品及其制备方法 |
CN110950611A (zh) * | 2019-12-24 | 2020-04-03 | 赵国正 | 一种防火隔热保温板及其制备方法 |
CN110981541A (zh) * | 2019-12-24 | 2020-04-10 | 赵国正 | 一种轻质隔墙板及其制备方法 |
CN111018441A (zh) * | 2019-12-24 | 2020-04-17 | 赵国正 | 一种轻质保温砌块及其制备方法 |
CN112094101A (zh) * | 2020-08-31 | 2020-12-18 | 安徽康健新型建材有限公司 | 一种城市污泥煤矸石空心砖配方及生产方法 |
CN116041041A (zh) * | 2022-10-28 | 2023-05-02 | 长丰县耕耘农工贸有限责任公司 | 一种以煤矸石为原料的空心砖配方及生产工艺 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105669167A (zh) | 废土煤矸石烧结空心砖 | |
CN105693208A (zh) | 淤泥废弃石粉烧结空心砖 | |
CN102295471B (zh) | 一种采用抛光瓷渣为主料制成的发泡陶瓷材料及其制备方法 | |
CN105731996B (zh) | 煤矸石页岩烧结空心砖 | |
CN107098683B (zh) | 烧结煤矸石保温砖及其制备方法 | |
CN109704725B (zh) | 城镇污水处理污泥陶瓷抛光渣陶粒及其制备方法 | |
CN101081732A (zh) | 一种石粉污泥烧结砖及其制作方法 | |
CN106810291B (zh) | 一种钴冶炼废渣基的水处理陶粒及其制备方法 | |
CN105174915A (zh) | 一种利用固废物制备无土栽培基质陶粒的工艺 | |
CN102924052B (zh) | 凹凸棒页岩粉煤灰烧结保温砖 | |
CN102515832B (zh) | 圆球形凹凸棒粉煤灰陶粒 | |
CN104692768A (zh) | 一种抗冻性能优异的煤矸石页岩空心砖及其制备方法 | |
CN102515836A (zh) | 碎石形凹凸棒粉煤灰陶粒 | |
CN107021775A (zh) | 一种利用渣土制备轻质陶粒的方法 | |
CN107602041A (zh) | 一种污淤泥环保型免烧砖及其制备方法 | |
CN1883746A (zh) | 红泥岩多孔陶粒滤料及其制备方法 | |
CN101830728A (zh) | 一种利用陶瓷废弃料生产泡沫陶瓷的方法 | |
CN104692767A (zh) | 一种煤矸石页岩粉煤灰保温空心砖及其制备方法 | |
CN105669166A (zh) | 一种利用粉煤灰制备的轻质陶粒及其制备方法 | |
CN107555870A (zh) | 地质聚合物基水稻秸秆纤维板及其制备方法 | |
CN110041051A (zh) | 一种河道底泥和建筑泥浆陶粒及其制备方法 | |
CN101851110B (zh) | 利用板岩锯泥制备轻质建材陶粒的方法 | |
CN105731998A (zh) | 一种利用油页岩半焦制备的轻质陶粒及其制备方法 | |
CN101805204A (zh) | 页岩、含水污泥、生物质陶粒及其生产方法 | |
CN107140945B (zh) | 一种利用两种废渣复合制备的高强度瓷质建筑陶瓷仿古砖 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160615 |