CN105837185A - 刚玉臭氧释放曝气器及其制作方法 - Google Patents
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Abstract
刚玉臭氧释放曝气器及其制作方法,组份按照质量百分比计包括:Al2O3含量95%,颗粒为620目的棕刚玉砂 80%~82%;Al2O3含量85%,颗粒为620目的漂珠 6~8%;Al2O3含量67~69%,颗粒直径为0.03~0.05mm的高岭土 1.35~1.5%;纯度为99%牙膏级三氧化二铝,粉状颗粒为800目5~7%;含钾量37%,600目的钾长石粉 2~4%;含硅量56%,颗粒为600目的硅微粉1.25~3%;Al2O3含量75%,600目污泥 2.4~5%。360度释放气泡,气孔达到0.1~0.3um的精度,与碳纤维板相比阻力减少78%,能耗大大降低,使用寿命长。
Description
技术领域
本发明涉及污水处理领域,尤其涉及氧化催化用曝气器。
背景技术
城市污水的主要污染物成分基本都是容易被微生物分解的物质,在城市污水处理工艺 中.采用曝气充氧培养微生物对有机污染物质进分解是最常用的方法。曝气充氧是城市污 水处理工艺运行中最重要的技术保障手段,因此,提高曝气系统的效率对生物处理效果及 节能降排都有很重要的意义。在传统活性污泥法及A/0、A2/0、AB、SBR等工艺中大多采用鼓风微孔曝气技术。
微孔曝气器按材质分主要有刚玉、橡胶膜片和聚乙烯塑料或聚丙烯纤维几种。橡胶膜曝气器采用硫化橡胶膜片,使用中发现橡胶膜容易老化回弹性能降低,引起膜片的撕裂, 影响整个曝气系统的正常工作。如果污水中氯或其他化学清洁剂含量较多,还会加速橡胶 膜片的硬化,缩短其使用寿命,所以一般情况下,橡胶膜曝气器的使用寿命较短,只有1 -3年的使用寿命。
刚玉过滤膜有较好的机械强度,使用寿命长,非受外力作用曝气器不易破碎,能保证 曝气系统始终正常稳定运行,还能在介质复杂的环境下使用,经过多年的实践对比,刚玉过滤膜不断被业内所青睐。
现有的刚玉材料气孔较大,布气阻力较大,相较与碳纤维膜的曝气效率较低,故难以很好的推广应用,有待改进。
发明内容
本发明针对现有技术的不足,提供了一种360度释放气泡,气孔达到0.1~0.3um的精度,与碳纤维板相比阻力减少78%,能耗大大降低,使用寿命长的刚玉臭氧释放曝气器及其制作方法。
为实现本发明目的,提供了以下技术方案:刚玉臭氧释放曝气器,其特征在于组份按照质量百分比计包括:Al2O3含量95%,颗粒为620目的棕刚玉砂 80%~82%;Al2O3含量85%,颗粒为620目的漂珠 6~8%;Al2O3含量67~69%,颗粒直径为0.03~0.05mm的高岭土 1.35~1.5%;纯度为99%牙膏级三氧化二铝,粉状颗粒为800目5~7%;含钾量37%,600目的钾长石粉 2~4%;含硅量56%,颗粒为600目的硅微粉1.25~3%;Al2O3含量75%,600目污泥 2.4~5%。
作为优选,污泥为苏州1号泥。
作为本发明目的,提供了以下技术方案:一种刚玉臭氧释放曝气器制作方法,其特征在于包括以下步骤:将上述原料混合,并加入原料质量百分比3%的水,搅拌30分钟后装入模具,用600吨液压模具冲压成型,将冲压成型的胚干燥15天后用粘合剂与Al2O3含量95%瓷接口粘结,进窑进行烧制,燃烧温度为1435度,时间28小时。
作为优选,粘结剂由5%的磷酸钠和95%刚玉砂混合调制而成。
本发明有益效果:本发明360度漂出0.08mm的细气泡,称为雾状气泡100%溶于水中,较碳板提高了200%的氧利用,由于气泡上升缓慢,气孔率显示为78%,阻力小,基本体均为Al2O3的刚玉材质,无任何的化学物理和氧化反应,经久耐用,降低了生产成本,提高了工作和经济效益,同时也降低能耗(与碳板曝气比较)200%,使用年限均在15年以上,在氧化催化工艺中发挥巨大作用。
具体实施方式
实施例1:刚玉臭氧释放曝气器,组份按照质量百分比计包括:Al2O3含量95%,颗粒为620目的棕刚玉砂 82%;Al2O3含量85%,颗粒为620目的漂珠 6%;Al2O3含量67%,颗粒直径为0.03mm的高岭土 1.35%;纯度为99%牙膏级三氧化二铝,粉状颗粒为800目5%;含钾量37%,600目的钾长石粉 2%;含硅量56%,颗粒为600目的硅微粉1.25%;Al2O3含量75%,600目苏州1号泥 2.4%。
实施例2::刚玉臭氧释放曝气器,组份按照质量百分比计包括:Al2O3含量95%,颗粒为620目的棕刚玉砂 81%;Al2O3含量85%,颗粒为620目的漂珠 6%;Al2O3含量67%,颗粒直径为0.05mm的高岭土 1.7%;纯度为99%牙膏级三氧化二铝,粉状颗粒为800目5%;含钾量37%,600目的钾长石粉 2.3%;含硅量56%,颗粒为600目的硅微粉1.5%;Al2O3含量75%,600目苏州1号泥 2.5%。
实施例3:一种刚玉臭氧释放曝气器制作方法,包括以下步骤:将上述原料混合,并加入原料质量百分比3%的水,搅拌30分钟后装入模具,用600吨液压模具冲压成型,将冲压成型的胚干燥15天后用粘合剂与Al2O3含量95%瓷接口粘结,进窑进行烧制,燃烧温度为1435度,时间28小时。粘结剂由5%的磷酸钠和95%刚玉砂混合调制而成。
Claims (4)
1.刚玉臭氧释放曝气器,其特征在于组份按照质量百分比计包括:Al2O3含量95%,颗粒为620目的棕刚玉砂 80%~82%;Al2O3含量85%,颗粒为620目的漂珠 6~8%;Al2O3含量67~69%,颗粒直径为0.03~0.05mm的高岭土 1.35~1.5%;纯度为99%牙膏级三氧化二铝,粉状颗粒为800目5~7%;含钾量37%,600目的钾长石粉 2~4%;含硅量56%,颗粒为600目的硅微粉1.25~3%;Al2O3含量75%,600目污泥 2.4~5%。
2.根据权利要求1所述的刚玉臭氧释放曝气器,其特征在于污泥为苏州1号泥。
3.一种如权利要求1~2之一所述的刚玉臭氧释放曝气器制作方法,其特征在于包括以下步骤:将上述原料混合,并加入原料质量百分比3%的水,搅拌30分钟后装入模具,用600吨液压模具冲压成型,将冲压成型的胚干燥15天后用粘合剂与Al2O3含量95%瓷接口粘结,进窑进行烧制,燃烧温度为1435度,时间28小时。
4.根据权利要求1所述的一种刚玉臭氧释放曝气器制作方法,其特征在于粘结剂由5%的磷酸钠和95%刚玉砂混合调制而成。
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Cited By (4)
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CN107973392A (zh) * | 2017-11-17 | 2018-05-01 | 南京理工大学 | 用于降解农药的臭氧微气泡发生器及其制备方法 |
CN108017139A (zh) * | 2016-11-01 | 2018-05-11 | 中国石油化工股份有限公司 | 一种催化臭氧氧化用微孔刚玉曝气头及其制造方法 |
CN113526691A (zh) * | 2021-07-23 | 2021-10-22 | 江苏荆溪环保设备有限公司 | 一种刚玉微孔曝气器及其生产方法 |
CN113816762A (zh) * | 2021-10-19 | 2021-12-21 | 安徽六顺创业特种环保股份有限公司 | 一种刚玉曝气器的生产工艺 |
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CN108017139A (zh) * | 2016-11-01 | 2018-05-11 | 中国石油化工股份有限公司 | 一种催化臭氧氧化用微孔刚玉曝气头及其制造方法 |
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CN113526691A (zh) * | 2021-07-23 | 2021-10-22 | 江苏荆溪环保设备有限公司 | 一种刚玉微孔曝气器及其生产方法 |
CN113816762A (zh) * | 2021-10-19 | 2021-12-21 | 安徽六顺创业特种环保股份有限公司 | 一种刚玉曝气器的生产工艺 |
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