CN113368818A - 一种复合火山岩填料及其制备方法 - Google Patents

一种复合火山岩填料及其制备方法 Download PDF

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CN113368818A
CN113368818A CN202110570367.7A CN202110570367A CN113368818A CN 113368818 A CN113368818 A CN 113368818A CN 202110570367 A CN202110570367 A CN 202110570367A CN 113368818 A CN113368818 A CN 113368818A
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贾雯淇
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Baishan Dajingu New Material Technology Co Ltd
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Abstract

本发明公开了一种复合火山岩填料，包括以下重量份组成的原料：玄武岩10～15份、粘土20～30份、活性炭5～8份、沸石7～12份、硅藻土10～15份、钢料废渣5～8份以及贝壳粉5～8份，本发明涉及填料制备技术领域，本发明通过使用气孔状玄武岩，其上具备较多的微孔，从而有效增大比表面积，且使填料具备一定的吸附性，利于污水中有机污染物的吸附，填料内部添加沸石，可有效吸附污水中的腐殖酸，通过混入钢料废渣以及贝壳等废料使填料具备一定的钙、铁等元素，不仅实现了废物回收利用，同时使填料具备一定的净水功能，活性炭的设置提高了填料的吸附性，给人们的使用带来了方便。

Description

一种复合火山岩填料及其制备方法
技术领域
本发明涉及填料制备技术领域，具体为一种复合火山岩填料及其制备方法。
背景技术
随着社会的发展与进步，大量工厂的兴建导致工业废水排放变多，水资源的污染与缺失也渐渐引起了世界各国对水资源保护的重视，填料作为污水处理中常见的微生物附着的载体，是污水处理系统中必不可少的一环，现有填料组成成分较为简单，本身不具备足够的除磷、除氨的功能，使用不方便。
发明内容
本发明的目的在于提供一种复合火山岩填料及其制备方法，本发明主要是为了解决现有填料仅可附着微生物，本身不具备较好的净水功能的问题。
实现上述目的本发明的技术方案为，一种复合火山岩填料，包括以下重量份组成的原料：玄武岩10～15份、粘土20～30份、活性炭5～8份、沸石7～12份、硅藻土10～15份、钢料废渣5～8份以及贝壳粉5～8份。
优选的，所述玄武岩采用气孔状玄武岩。
优选的，所述粘土为高岭土。
优选的，所述贝壳粉由贝壳高温煅烧下破碎制成。
一种复合火山岩填料的制备方法，包括以下步骤：
S1、按重量配比取各原料分别进行破碎处理，破碎研磨后过400～600目筛，得到粉末备用；
S2：将步骤S1得到的原料粉末在搅拌釜中加水机械均匀混合，得到混合料；
S3：将步骤S2得到的混合料通入挤压设备中制粒，得到颗粒料；
S4、将步骤S3得到的颗粒料在室温下静置冷却；
S5、将步骤S4冷却完毕的颗粒料送入窑炉中煅烧，冷却后即得颗粒状填料。
优选的，步骤S2中搅拌时间为15～30min。
优选的，步骤S2中，加水后的物料含水量为12～16％。
优选的，步骤S4冷却时间为6～8h。
优选的，步骤S5中煅烧温度为1000～1200℃，煅烧时间为12～18min。
优选的，所述颗粒状填料的直径为8～12mm。
本发明的有益效果是：
本发明通过使用气孔状玄武岩，其上具备较多的微孔，从而有效增大比表面积，且使填料具备一定的吸附性，利于污水中有机污染物的吸附，填料内部添加沸石，可有效吸附污水中的腐殖酸，通过混入钢料废渣以及贝壳等废料使填料具备一定的钙、铁等元素，不仅实现了废物回收利用，同时使填料具备一定的净水功能，活性炭的设置提高了填料的吸附性，给人们的使用带来了方便。
具体实施方式
下面结合实施例对本发明作进一步说明。
实施例1：一种复合火山岩填料，包括以下重量份组成的原料：玄武岩10份、粘土20份、活性炭5份、沸石7份、硅藻土10份、钢料废渣5份以及贝壳粉5份。
玄武岩采用气孔状玄武岩；粘土为高岭土；贝壳粉由贝壳高温煅烧下破碎制成。
一种复合火山岩填料的制备方法，包括以下步骤：
S1、按重量配比取各原料分别进行破碎处理，破碎研磨后过400目筛，得到粉末备用；
S2：将步骤S1得到的原料粉末在搅拌釜中加水机械均匀混合，搅拌时间为15min，得到混合料，加水后的物料含水量为12％；
S3：将步骤S2得到的混合料通入挤压设备中制粒，得到颗粒料；
S4、将步骤S3得到的颗粒料在室温下静置冷却，冷却时间为6h；
S5、将步骤S4冷却完毕的颗粒料送入窑炉中煅烧，煅烧温度为1000℃，煅烧时间为12min，冷却后即得颗粒状填料，颗粒状填料的直径为8mm。
实施例2：一种复合火山岩填料，包括以下重量份组成的原料：玄武岩12份、粘土25份、活性炭6份、沸石10份、硅藻土12份、钢料废渣6份以及贝壳粉6份。
玄武岩采用气孔状玄武岩、粘土为高岭土、贝壳粉由贝壳高温煅烧下破碎制成。
一种复合火山岩填料的制备方法，包括以下步骤：
S1、按重量配比取各原料分别进行破碎处理，破碎研磨后过500目筛，得到粉末备用；
S2：将步骤S1得到的原料粉末在搅拌釜中加水机械均匀混合，搅拌时间为25min，得到混合料，加水后的物料含水量为14％；
S3：将步骤S2得到的混合料通入挤压设备中制粒，得到颗粒料；
S4、将步骤S3得到的颗粒料在室温下静置冷却，冷却时间为7h；
S5、将步骤S4冷却完毕的颗粒料送入窑炉中煅烧，煅烧温度为1100℃，煅烧时间为15min，冷却后即得颗粒状填料，颗粒状填料的直径为10mm。
实施例3：一种复合火山岩填料，包括以下重量份组成的原料：玄武岩15份、粘土30份、活性炭8份、沸石12份、硅藻土15份、钢料废渣8份以及贝壳粉8份。
玄武岩采用气孔状玄武岩、粘土为高岭土、贝壳粉由贝壳高温煅烧下破碎制成。
一种复合火山岩填料的制备方法，包括以下步骤：
S1、按重量配比取各原料分别进行破碎处理，破碎研磨后过600目筛，得到粉末备用；
S2：将步骤S1得到的原料粉末在搅拌釜中加水机械均匀混合，搅拌时间为30min，得到混合料，加水后的物料含水量为16％；
S3：将步骤S2得到的混合料通入挤压设备中制粒，得到颗粒料；
S4、将步骤S3得到的颗粒料在室温下静置冷却，冷却时间为8h；
S5、将步骤S4冷却完毕的颗粒料送入窑炉中煅烧，煅烧温度为1200℃，煅烧时间为18min，冷却后即得颗粒状填料，颗粒状填料的直径为12mm。
上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。

Claims (10)

1.一种复合火山岩填料，其特征在于，包括以下重量份组成的原料：玄武岩10～15份、粘土20～30份、活性炭5～8份、沸石7～12份、硅藻土10～15份、钢料废渣5～8份以及贝壳粉5～8份。
2.根据权利要求1所述的一种复合火山岩填料，其特征在于，所述玄武岩采用气孔状玄武岩。
3.根据权利要求1所述的一种复合火山岩填料，其特征在于，所述粘土为高岭土。
4.根据权利要求1所述的一种复合火山岩填料，其特征在于，所述贝壳粉由贝壳高温煅烧下破碎制成。
5.一种复合火山岩填料的制备方法，其特征在于，包括以下步骤：
S1、按重量配比取各原料分别进行破碎处理，破碎研磨后过400～600目筛，得到粉末备用；
S2：将步骤S1得到的原料粉末在搅拌釜中加水机械均匀混合，得到混合料；
S3：将步骤S2得到的混合料通入挤压设备中制粒，得到颗粒料；
S4、将步骤S3得到的颗粒料在室温下静置冷却；
S5、将步骤S4冷却完毕的颗粒料送入窑炉中煅烧，冷却后即得颗粒状填料。
6.根据权利要求5所述的一种复合火山岩填料的制备方法，其特征在于，步骤S2中搅拌时间为15～30min。
7.根据权利要求6所述的一种复合火山岩填料的制备方法，其特征在于，步骤S2中，加水后的物料含水量为12～16％。
8.根据权利要求5所述的一种复合火山岩填料的制备方法，其特征在于，步骤S4冷却时间为6～8h。
9.根据权利要求5所述的一种复合火山岩填料的制备方法，其特征在于，步骤S5中煅烧温度为1000～1200℃，煅烧时间为12～18min。
10.根据权利要求5所述的一种复合火山岩填料的制备方法，其特征在于，所述颗粒状填料的直径为8～12mm。
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