CN108569891A - 一种轻质环保耐磨性路面砖及其制备方法 - Google Patents
一种轻质环保耐磨性路面砖及其制备方法 Download PDFInfo
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Abstract
本发明公开了一种轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土20~30份、改性浊沸石15~25份、粉煤灰12~18份、水泥13~17份、废旧混凝土9~16份、空心玻璃微珠6~11份、氧化铅陶瓷颗粒4~9份、减水剂2~3份、着色剂3~5份及坚果壳5~9份。本发明所述轻质环保耐磨性路面砖通过控制原料的种类及原料之间的配比,保证了路面砖的质量,制备的路面砖具有密度轻,强度高,耐磨性好,质量稳定,使用寿命长,成本低等特点。
Description
技术领域
本发明属于路面砖技术领域,具体涉及一种轻质环保耐磨性路面砖及其制备方法。
背景技术
现有技术中的混凝土路面砖是以水泥和石子为主要原材料,经加工、加压或其他成型工艺制成各种形状的混凝土路面砖,混凝土路面砖主要用于铺设城市道路、人行道、城市广场等混凝土路面及地面工程的块、板等。路面砖由于长时间暴露在复杂的外界环境中,水侵蚀、风腐化,温度变化,摩擦等原因,容易使其失去原本的色彩,美感度下降等问题,无法保证施工质量和路面砖的使用年限。
发明内容
本发明提供了一种轻质环保耐磨性路面砖及其制备方法,解决了背景技术中的问题,所述轻质环保耐磨性路面砖通过控制原料的种类及原料之间的配比,保证了路面砖的质量,制备的路面砖具有密度轻,强度高,耐磨性好,质量稳定,使用寿命长,成本低等特点。
为了解决现有技术存在的问题,采用如下技术方案:
一种轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土20~30份、改性浊沸石15~25份、粉煤灰12~18份、水泥13~17份、废旧混凝土9~16份、空心玻璃微珠6~11份、氧化铅陶瓷颗粒4~9份、减水剂2~3份、着色剂3~5份及坚果壳5~9份。
优选的,所述轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土22~27份、改性浊沸石18~23份、粉煤灰14~16份、水泥14~16份、废旧混凝土10~15份、空心玻璃微珠7~9份、氧化铅陶瓷颗粒5~8份、减水剂2.1~2.8份、着色剂3.5~4.5份及坚果壳6~8份。
优选的,所述轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土25份、改性浊沸石20份、粉煤灰15份、水泥15份、废旧混凝土13份、空心玻璃微珠8份、氧化铅陶瓷颗粒7份、减水剂2.4份、着色剂3.9份及坚果壳7份。
优选的,所述改性浊沸石的制备方法如下:
(1)将浊沸石放入碳酸钠与高锰酸钾混合溶液中浸泡2~4小时后,取出干燥;
(2)向步骤(1)所得产物中加入相当于浊沸石重量3%的硅烷偶联剂KH550、相当于浊沸石重量2%的月桂醇硫酸钠和相当于浊沸石重量2%的氧化铝于700r/min下搅拌20分钟后研磨,过120~160目筛即得所述改性浊沸石。
优选的,所述减水剂为聚羧酸系高性能减水剂。
优选的,所述着色剂为氧化铁类无机颜料。
一种制备所述轻质环保耐磨性路面砖的方法,包括以下步骤:
(1)按上述配方称取凹凸棒石粘土、改性浊沸石、粉煤灰、水泥、废旧混凝土、空心玻璃微珠、氧化铅陶瓷颗粒、减水剂、着色剂及坚果壳,备用;
(2)将废旧混凝土除杂、粉碎,过50~100目筛,备用;
(3)将坚果壳干燥至含水量低于10%,然后研磨成粉末,过100~200目筛,备用;
(3)将步骤(2)粉碎后的废旧混凝土、步骤(3)所得的坚果壳粉末及剩余原料混合,置于高速分散机中分散均匀,得混合粉末;
(4)将步骤(3)所得的混合粉末置于搅拌机中,加水,至物料含水量为30%~40%,搅拌混合均匀,然后置于模具中振动加压成型,然后微波固化,脱模,得砖坯;
(5)将步骤(4)所得的砖坯置于烧结炉中进行烧结,然后冷却,即得所述轻质环保耐磨性路面砖。
优选的,所述步骤(5)中烧结的过程如下:
先以10℃/min的升温速率升温至300~350℃,保温30~60分钟,再以15℃/min的升温速率升温至500~600℃,保温2~3小时,然后以30℃/min的降温速率降温至400~450℃,保温1~2小时,最后以40℃/min升温速率升温至600~700℃,保温烧结3~5小时。
本发明与现有技术相比,其具有以下有益效果:
本发明所述轻质环保耐磨性路面砖通过控制原料的种类及原料之间的配比,保证了路面砖的质量,制备的路面砖具有密度轻,强度高,耐磨性好,质量稳定,使用寿命长,成本低等特点,具体如下:
(1)本发明所述轻质环保耐磨性路面砖采用凹凸棒石粘土、改性浊沸石、粉煤灰、水泥、废旧混凝土、空心玻璃微珠、氧化铅陶瓷颗粒、减水剂、着色剂及坚果壳作为原料,原料之间相互协同作用,制备出的产品密度轻,强度高,质量稳定,使用寿命长;
(2)本发明在原料中添加了坚果壳和氧化铅陶瓷颗粒作为原料,坚果壳研磨成粉末,和氧化铅陶瓷颗粒均匀分散在产品中可有效提高产品的耐磨性;
(3)本发明在原料中添加了凸棒石粘土、改性浊沸石及空心玻璃微珠作为原料,在提高产品的透水性的同时,还可以降低产品的密度,同时采用粉煤灰、废旧混凝土及坚果壳作为原料,充分利用废弃物,变废为宝,降低成本,节能环保。
具体实施方式
下面结合具体实施例,进一步阐述本发明。这些实施例仅用于说明本发明而不用于限制本发明的范围。
实施例1
本实施例涉及一种轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土20份、改性浊沸石15份、粉煤灰12份、水泥13份、废旧混凝土9份、空心玻璃微珠6份、氧化铅陶瓷颗粒4份、减水剂2份、着色剂3份及坚果壳5份。
其中,所述改性浊沸石的制备方法如下:
(1)将浊沸石放入碳酸钠与高锰酸钾混合溶液中浸泡2小时后,取出干燥;
(2)向步骤(1)所得产物中加入相当于浊沸石重量3%的硅烷偶联剂KH550、相当于浊沸石重量2%的月桂醇硫酸钠和相当于浊沸石重量2%的氧化铝于700r/min下搅拌20分钟后研磨,过120~160目筛即得所述改性浊沸石。
其中,所述减水剂为聚羧酸系高性能减水剂。
其中,所述着色剂为氧化铁类无机颜料。
一种制备所述轻质环保耐磨性路面砖的方法,包括以下步骤:
(1)按上述配方称取凹凸棒石粘土、改性浊沸石、粉煤灰、水泥、废旧混凝土、空心玻璃微珠、氧化铅陶瓷颗粒、减水剂、着色剂及坚果壳,备用;
(2)将废旧混凝土除杂、粉碎,过50~100目筛,备用;
(3)将坚果壳干燥至含水量低于10%,然后研磨成粉末,过100~200目筛,备用;
(3)将步骤(2)粉碎后的废旧混凝土、步骤(3)所得的坚果壳粉末及剩余原料混合,置于高速分散机中分散均匀,得混合粉末;
(4)将步骤(3)所得的混合粉末置于搅拌机中,加水,至物料含水量为30%,搅拌混合均匀,然后置于模具中振动加压成型,然后微波固化,脱模,得砖坯;
(5)将步骤(4)所得的砖坯置于烧结炉中进行烧结,然后冷却,即得所述轻质环保耐磨性路面砖。
其中,所述步骤(5)中烧结的过程如下:
先以10℃/min的升温速率升温至300℃,保温30分钟,再以15℃/min的升温速率升温至500℃,保温2小时,然后以30℃/min的降温速率降温至400℃,保温1小时,最后以40℃/min升温速率升温至600℃,保温烧结3小时。
实施例2
本实施例涉及一种轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土30份、改性浊沸石25份、粉煤灰18份、水泥17份、废旧混凝土16份、空心玻璃微珠11份、氧化铅陶瓷颗粒9份、减水剂3份、着色剂5份及坚果壳9份。
其中,所述改性浊沸石的制备方法如下:
(1)将浊沸石放入碳酸钠与高锰酸钾混合溶液中浸泡4小时后,取出干燥;
(2)向步骤(1)所得产物中加入相当于浊沸石重量3%的硅烷偶联剂KH550、相当于浊沸石重量2%的月桂醇硫酸钠和相当于浊沸石重量2%的氧化铝于700r/min下搅拌20分钟后研磨,过120~160目筛即得所述改性浊沸石。
其中,所述减水剂为聚羧酸系高性能减水剂。
其中,所述着色剂为氧化铁类无机颜料。
一种制备所述轻质环保耐磨性路面砖的方法,包括以下步骤:
(1)按上述配方称取凹凸棒石粘土、改性浊沸石、粉煤灰、水泥、废旧混凝土、空心玻璃微珠、氧化铅陶瓷颗粒、减水剂、着色剂及坚果壳,备用;
(2)将废旧混凝土除杂、粉碎,过50~100目筛,备用;
(3)将坚果壳干燥至含水量低于10%,然后研磨成粉末,过100~200目筛,备用;
(3)将步骤(2)粉碎后的废旧混凝土、步骤(3)所得的坚果壳粉末及剩余原料混合,置于高速分散机中分散均匀,得混合粉末;
(4)将步骤(3)所得的混合粉末置于搅拌机中,加水,至物料含水量为40%,搅拌混合均匀,然后置于模具中振动加压成型,然后微波固化,脱模,得砖坯;
(5)将步骤(4)所得的砖坯置于烧结炉中进行烧结,然后冷却,即得所述轻质环保耐磨性路面砖。
其中,所述步骤(5)中烧结的过程如下:
先以10℃/min的升温速率升温至350℃,保温60分钟,再以15℃/min的升温速率升温至600℃,保温3小时,然后以30℃/min的降温速率降温至450℃,保温2小时,最后以40℃/min升温速率升温至700℃,保温烧结5小时。
实施例3
本实施例涉及一种轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土22份、改性浊沸石18份、粉煤灰14份、水泥14份、废旧混凝土10份、空心玻璃微珠7份、氧化铅陶瓷颗粒5份、减水剂2.1份、着色剂3.5份及坚果壳6份。
其中,所述改性浊沸石的制备方法如下:
(1)将浊沸石放入碳酸钠与高锰酸钾混合溶液中浸泡2.5小时后,取出干燥;
(2)向步骤(1)所得产物中加入相当于浊沸石重量3%的硅烷偶联剂KH550、相当于浊沸石重量2%的月桂醇硫酸钠和相当于浊沸石重量2%的氧化铝于700r/min下搅拌20分钟后研磨,过120~160目筛即得所述改性浊沸石。
其中,所述减水剂为聚羧酸系高性能减水剂。
其中,所述着色剂为氧化铁类无机颜料。
一种制备所述轻质环保耐磨性路面砖的方法,包括以下步骤:
(1)按上述配方称取凹凸棒石粘土、改性浊沸石、粉煤灰、水泥、废旧混凝土、空心玻璃微珠、氧化铅陶瓷颗粒、减水剂、着色剂及坚果壳,备用;
(2)将废旧混凝土除杂、粉碎,过50~100目筛,备用;
(3)将坚果壳干燥至含水量低于10%,然后研磨成粉末,过100~200目筛,备用;
(3)将步骤(2)粉碎后的废旧混凝土、步骤(3)所得的坚果壳粉末及剩余原料混合,置于高速分散机中分散均匀,得混合粉末;
(4)将步骤(3)所得的混合粉末置于搅拌机中,加水,至物料含水量为32%,搅拌混合均匀,然后置于模具中振动加压成型,然后微波固化,脱模,得砖坯;
(5)将步骤(4)所得的砖坯置于烧结炉中进行烧结,然后冷却,即得所述轻质环保耐磨性路面砖。
其中,所述步骤(5)中烧结的过程如下:
先以10℃/min的升温速率升温至310℃,保温35分钟,再以15℃/min的升温速率升温至520℃,保温2~3小时,然后以30℃/min的降温速率降温至410℃,保温1.2小时,最后以40℃/min升温速率升温至620℃,保温烧结3.5小时。
实施例4
本实施例涉及一种轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土27份、改性浊沸石23份、粉煤灰16份、水泥16份、废旧混凝土15份、空心玻璃微珠9份、氧化铅陶瓷颗粒8份、减水剂2.8份、着色剂4.5份及坚果壳8份。
其中,所述改性浊沸石的制备方法如下:
(1)将浊沸石放入碳酸钠与高锰酸钾混合溶液中浸泡3小时后,取出干燥;
(2)向步骤(1)所得产物中加入相当于浊沸石重量3%的硅烷偶联剂KH550、相当于浊沸石重量2%的月桂醇硫酸钠和相当于浊沸石重量2%的氧化铝于700r/min下搅拌20分钟后研磨,过120~160目筛即得所述改性浊沸石。
其中,所述减水剂为聚羧酸系高性能减水剂。
其中,所述着色剂为氧化铁类无机颜料。
一种制备所述轻质环保耐磨性路面砖的方法,包括以下步骤:
(1)按上述配方称取凹凸棒石粘土、改性浊沸石、粉煤灰、水泥、废旧混凝土、空心玻璃微珠、氧化铅陶瓷颗粒、减水剂、着色剂及坚果壳,备用;
(2)将废旧混凝土除杂、粉碎,过50~100目筛,备用;
(3)将坚果壳干燥至含水量低于10%,然后研磨成粉末,过100~200目筛,备用;
(3)将步骤(2)粉碎后的废旧混凝土、步骤(3)所得的坚果壳粉末及剩余原料混合,置于高速分散机中分散均匀,得混合粉末;
(4)将步骤(3)所得的混合粉末置于搅拌机中,加水,至物料含水量为35%,搅拌混合均匀,然后置于模具中振动加压成型,然后微波固化,脱模,得砖坯;
(5)将步骤(4)所得的砖坯置于烧结炉中进行烧结,然后冷却,即得所述轻质环保耐磨性路面砖。
其中,所述步骤(5)中烧结的过程如下:
先以10℃/min的升温速率升温至330℃,保温45分钟,再以15℃/min的升温速率升温至550℃,保温2.5小时,然后以30℃/min的降温速率降温至430℃,保温1.5小时,最后以40℃/min升温速率升温至650℃,保温烧结4小时。
实施例5
本实施例涉及一种轻质环保耐磨性路面砖,包括以下重量份的原料:凹凸棒石粘土25份、改性浊沸石20份、粉煤灰15份、水泥15份、废旧混凝土13份、空心玻璃微珠8份、氧化铅陶瓷颗粒7份、减水剂2.4份、着色剂3.9份及坚果壳7份。
其中,所述改性浊沸石的制备方法如下:
(1)将浊沸石放入碳酸钠与高锰酸钾混合溶液中浸泡3.5小时后,取出干燥;
(2)向步骤(1)所得产物中加入相当于浊沸石重量3%的硅烷偶联剂KH550、相当于浊沸石重量2%的月桂醇硫酸钠和相当于浊沸石重量2%的氧化铝于700r/min下搅拌20分钟后研磨,过120~160目筛即得所述改性浊沸石。
其中,所述减水剂为聚羧酸系高性能减水剂。
其中,所述着色剂为氧化铁类无机颜料。
一种制备所述轻质环保耐磨性路面砖的方法,包括以下步骤:
(1)按上述配方称取凹凸棒石粘土、改性浊沸石、粉煤灰、水泥、废旧混凝土、空心玻璃微珠、氧化铅陶瓷颗粒、减水剂、着色剂及坚果壳,备用;
(2)将废旧混凝土除杂、粉碎,过50~100目筛,备用;
(3)将坚果壳干燥至含水量低于10%,然后研磨成粉末,过100~200目筛,备用;
(3)将步骤(2)粉碎后的废旧混凝土、步骤(3)所得的坚果壳粉末及剩余原料混合,置于高速分散机中分散均匀,得混合粉末;
(4)将步骤(3)所得的混合粉末置于搅拌机中,加水,至物料含水量为38%,搅拌混合均匀,然后置于模具中振动加压成型,然后微波固化,脱模,得砖坯;
(5)将步骤(4)所得的砖坯置于烧结炉中进行烧结,然后冷却,即得所述轻质环保耐磨性路面砖。
其中,所述步骤(5)中烧结的过程如下:
先以10℃/min的升温速率升温至340℃,保温50分钟,再以15℃/min的升温速率升温至580℃,保温2.8小时,然后以30℃/min的降温速率降温至440℃,保温1.9小时,最后以40℃/min升温速率升温至690℃,保温烧结4.5小时。
以上对本发明的具体实施例进行了描述。需要理解的是,本发明并不局限于上述特定实施方式,本领域技术人员可以在权利要求的范围内做出各种变形或修改,这并不影响本发明的实质内容。
Claims (8)
1.一种轻质环保耐磨性路面砖,其特征在于,包括以下重量份的原料:凹凸棒石粘土20~30份、改性浊沸石15~25份、粉煤灰12~18份、水泥13~17份、废旧混凝土9~16份、空心玻璃微珠6~11份、氧化铅陶瓷颗粒4~9份、减水剂2~3份、着色剂3~5份及坚果壳5~9份。
2.根据权利要求1所述的轻质环保耐磨性路面砖,其特征在于,包括以下重量份的原料:凹凸棒石粘土22~27份、改性浊沸石18~23份、粉煤灰14~16份、水泥14~16份、废旧混凝土10~15份、空心玻璃微珠7~9份、氧化铅陶瓷颗粒5~8份、减水剂2.1~2.8份、着色剂3.5~4.5份及坚果壳6~8份。
3.根据权利要求1所述的轻质环保耐磨性路面砖,其特征在于,包括以下重量份的原料:凹凸棒石粘土25份、改性浊沸石20份、粉煤灰15份、水泥15份、废旧混凝土13份、空心玻璃微珠8份、氧化铅陶瓷颗粒7份、减水剂2.4份、着色剂3.9份及坚果壳7份。
4.根据权利要求1所述的轻质环保耐磨性路面砖,其特征在于,所述改性浊沸石的制备方法如下:
(1)将浊沸石放入碳酸钠与高锰酸钾混合溶液中浸泡2~4小时后,取出干燥;
(2)向步骤(1)所得产物中加入相当于浊沸石重量3%的硅烷偶联剂KH550、相当于浊沸石重量2%的月桂醇硫酸钠和相当于浊沸石重量2%的氧化铝于700r/min下搅拌20分钟后研磨,过120~160目筛即得所述改性浊沸石。
5.根据权利要求1所述的轻质环保耐磨性路面砖,其特征在于,所述减水剂为聚羧酸系高性能减水剂。
6.根据权利要求1所述的轻质环保耐磨性路面砖,其特征在于,所述着色剂为氧化铁类无机颜料。
7.一种制备权利要求1~6任一项所述轻质环保耐磨性路面砖的方法,其特征在于,包括以下步骤:
(1)按上述配方称取凹凸棒石粘土、改性浊沸石、粉煤灰、水泥、废旧混凝土、空心玻璃微珠、氧化铅陶瓷颗粒、减水剂、着色剂及坚果壳,备用;
(2)将废旧混凝土除杂、粉碎,过50~100目筛,备用;
(3)将坚果壳干燥至含水量低于10%,然后研磨成粉末,过100~200目筛,备用;
(3)将步骤(2)粉碎后的废旧混凝土、步骤(3)所得的坚果壳粉末及剩余原料混合,置于高速分散机中分散均匀,得混合粉末;
(4)将步骤(3)所得的混合粉末置于搅拌机中,加水,至物料含水量为30%~40%,搅拌混合均匀,然后置于模具中振动加压成型,然后微波固化,脱模,得砖坯;
(5)将步骤(4)所得的砖坯置于烧结炉中进行烧结,然后冷却,即得所述轻质环保耐磨性路面砖。
8.根据权利要求7所述的制备方法,其特征在于,所述步骤(5)中烧结的过程如下:
先以10℃/min的升温速率升温至300~350℃,保温30~60分钟,再以15℃/min的升温速率升温至500~600℃,保温2~3小时,然后以30℃/min的降温速率降温至400~450℃,保温1~2小时,最后以40℃/min升温速率升温至600~700℃,保温烧结3~5小时。
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CN107253851A (zh) * | 2017-06-20 | 2017-10-17 | 合肥尚涵装饰工程有限公司 | 一种轻质保温砖及其制备方法 |
CN107266057A (zh) * | 2017-06-20 | 2017-10-20 | 合肥慧林建材有限公司 | 一种耐磨路面砖及制备方法 |
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CN102229487A (zh) * | 2011-04-25 | 2011-11-02 | 无锡市康顺节能材料科技有限公司 | 一种免烧保温砖及其生产方法 |
CN103711054A (zh) * | 2013-12-11 | 2014-04-09 | 常州市建筑科学研究院股份有限公司 | 彩色再生混凝土路面砖及其制备工艺 |
CN107253851A (zh) * | 2017-06-20 | 2017-10-17 | 合肥尚涵装饰工程有限公司 | 一种轻质保温砖及其制备方法 |
CN107266057A (zh) * | 2017-06-20 | 2017-10-20 | 合肥慧林建材有限公司 | 一种耐磨路面砖及制备方法 |
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