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CN108102894A - 筛选富集甲烷菌与污水处理与有机农产品生产结合的设施 - Google Patents

筛选富集甲烷菌与污水处理与有机农产品生产结合的设施 Download PDF

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CN108102894A
CN108102894A CN201810041997.3A CN201810041997A CN108102894A CN 108102894 A CN108102894 A CN 108102894A CN 201810041997 A CN201810041997 A CN 201810041997A CN 108102894 A CN108102894 A CN 108102894A
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Abstract

筛选富集甲烷菌与污水处理与有机农产品生产结合的设施,由生活垃圾坑(1)和沼气池(2)及水田(3)组成。其特征在于,将生活垃圾坑(1)里填埋多年的生活垃圾(甲烷菌种)挖出来,装到滚筒过滤机I(4);还将污水通过滚筒过滤机II(4)130目网布过滤后,用污水泵(5)将污水抽到滚筒过滤机I(4)。滚筒过滤机I(4)自动转动,甲烷菌种随污水透过网筛落到储存池(6)形成污泥水。储存池(6)里的污泥水通过污水泵(5)抽到沼气池(2)的底部,污泥水在沼气池(2)里缓慢上升,污泥与水分离,污泥留在沼气池(2)内,水继续上升,从沼气池(2)的排出口(7)排出,流到水田(3),水田(3)里栽培农作物(8),至此筛选培养富集出甲烷菌。

Description

筛选富集甲烷菌与污水处理与有机农产品生产结合的设施
技术领域
本发明涉及一种筛选培养富集甲烷菌的装置,还涉及一种污水处理的装置,也涉及一种有机农产品生产的设施,尤其是一种筛选富集甲烷菌与污水处理与有机农产品生产结合的设施。
背景技术
当前,筛选培养富集甲烷菌的技术方案还是空白;目前应用的污水处理技术都是消除污染物技术,把污水里的污染物当做资源利用的技术方案,还很少;目前,有机农产品,果实小,畸形果多,产量低,价格高,一般老百姓吃不起有机农产品。因此,设计一种筛选富集甲烷菌与污水处理与有机农产品生产结合的设施,是目前需要解决的技术问题。
发明内容
本发明所要解决的技术问题是:提供一种筛选富集甲烷菌与污水处理与有机农产品生产结合的设施。
本发明解决其技术问题的技术方案是:
筛选富集甲烷菌与污水处理与有机农产品生产结合的设施,既是筛选培养富集甲烷菌的技术方案,也是污水处理的技术方案,还是有机农产品生产的技术方案。筛选富集甲烷菌与污水处理与有机农产品生产结合的设施,由生活垃圾填埋场里的填埋多年的生活垃圾坑和沼气池及水田组成。生活垃圾坑里,填埋多年的生活垃圾,经好氧厌氧发酵完了,就是纯甲烷菌种。将生活垃圾坑里的甲烷菌种挖出来,装到滚筒过滤机I横向直径最大处;还将生活污水或工业有机废水通过滚筒过滤机II的130目以上网布过滤后。一是生活污水或工业有机废水中的颗粒物和悬浮物在滚筒过滤机II内,向后滚动,从排出口排出。二是生活污水或工业有机废水透过网布落到储存池,储存池里的生活污水或工业有机废水,用污水泵将工业有机废水或生活污水抽到滚筒过滤机I横向直径最大处,滚筒过滤机I在装甲烷菌种的重力冲击下和污水的冲击下,自动转动,污水冲洗甲烷菌种,甲烷菌种随污水透过过滤机I的网筛落到储存池形成污泥水。大的固体物随滚筒过滤机I转动向后运动,从排出口排出。储存池里的污泥水即甲烷菌种,通过污水泵抽到沼气池的底部,污泥水在沼气池里缓慢上升过程中,因污泥比重大于1,而沉淀。水继续缓慢上升,从沼气池的排出口排出,输送到水田。生活污水或工业有机废水经沼气池处理后,生成生态水。生态水性质:一是提高有效氮磷的含量;二是病菌虫卵死亡率90%以上;三是具有抑制病菌虫卵活动的功能。因此,生活污水或工业有机废水经沼气池处理后,输送到水田。水田里的农作物不用打农药、不用施化肥,再不打除草剂,生产出来的农产品,为有机农产品。同时,生活污水和工业有机废水经沼气池处理后,输送到水田,实现零排放。过滤机I是网筛,过滤机II是130目以上的网布。
作为本发明的一种优选方案,还包括生活垃圾场的渗滤液池,用污水泵把渗滤液池里的渗滤液抽到沼气池的底部,渗滤液在沼气池内缓慢上升。从沼气池的排出口排出,通过污水泵,将溢流出来的水,输送到生活垃圾场里的新鲜生活垃圾的上面,水自然下沉,从新鲜生活垃圾的底部溢流到渗滤液池,渗滤液循环利用零排放。渗滤液在沼气池内缓慢上升的过程中,渗滤液(有机废水)在沼气池内与甲烷菌接触及其它菌发生复杂的反应,生成二氧化碳和氢气。二氧化碳和氢气,在甲烷菌的作用下合成甲烷。在这一过程中,甲烷菌得到繁殖和健壮,实现筛选培养富集甲烷菌的目的。渗滤液从沼气池排出口排出,为沼液。沼液通过污水泵输送到生活垃圾场里的新鲜生活垃圾的上面,沼液在新鲜生活垃圾里,自然下沉。沼液在新鲜生活垃圾里自然下沉的过程中,生活垃圾里的有机物溶解到沼液里,形成渗滤液。渗滤液溢流到渗滤液池,渗滤液循环利用零排放。
筛选培养富集甲烷菌的工作原理:填埋多年的城市生活垃圾,经厌氧好氧发酵完后,甲烷菌依附在生活垃圾发酵完了的颗粒物上。经过过滤机筛选,颗粒物落到储存池里,大的固体物通过滚筒过滤机的转动向后运动,从排出口排出,实现颗粒物与大的固体物分离。颗粒物即甲烷菌种和污水通过滚筒过滤机而落到储存池,形成污泥水即甲烷菌种。因城市生活垃圾含碳多,而含氮磷少。依据厌氧发酵的要求,往污泥水里添加氮肥磷肥或人畜禽粪便水经稀释后,再经过130目的滚筒过滤机过滤后的水。不间断地往沼气池里注污泥水和氮肥磷肥或过滤后的人畜禽粪便水,当沼气池里的污泥填满后。只往沼气池里注生活污水,生活污水要经过130 目以上网筛过滤后,才能用污水泵把过滤后的生活污水注进沼气池里。这一过程大约15天,甲烷菌就能繁殖富集肥壮起来。
与现有技术相比,本发明在筛选培养富集甲烷菌种的基础上,还处理生活污水和工业有机废水,同时,生产出有机农产品,一举多赢。
附图说明
图1是本发明的系统示意图。
具体实施方案
如图所示,筛选富集甲烷菌与污水处理与有机农产品生产结合的设施,由生活垃圾填埋场里的填埋多年的生活垃圾坑1 和沼气池2及水田3组成。将生活垃圾坑1里填埋多年的生活垃圾即甲烷菌种,挖出来,装到滚筒过滤机I4横向直径最大处。还将生活污水或工业有机废水通过滚筒过滤机II4的130目网布过滤后,用污水泵5将工业有机废水或生活污水抽到滚筒过滤机I4横向直径最大处,滚筒过滤机I4在装甲烷菌种的重力冲击下和生活污水或工业有机废水的冲击下,自动转动,污水冲洗甲烷菌种,甲烷菌种随污水透过滚筒过滤机I4的网筛落到储存池6 形成污泥水,大的固体物随滚筒过滤机I4转动向后运动,从排出口排出,储存池6里的污泥水通过污水泵5抽到沼气池2的底部,污泥水在沼气池2里缓慢上升,因污泥的比重大于1,沉淀性好,污泥水在缓慢上升过程中,污泥沉淀在沼气池2内,水继续缓慢上升,水从沼气池2的排出口7排出,把水输送到水田3,水田3里栽培农作物8,至此筛选培养富集出甲烷菌。
筛选富集甲烷菌与污水处理与有机农产品生产结合的设施,还包括生活垃圾场的渗滤液池9,用污水泵5把渗滤液池 9里的渗滤液抽到沼气池2的底部,渗滤液在沼气池2内缓慢上升,从沼气池2的排出口7排出,通过污水泵5,将溢流出来的水,输送到新鲜生活垃圾池10的上面,水自然下沉,从新鲜生活垃圾池10的底部溢流到渗滤液池9,渗滤液循环利用零排放。

Claims (2)

1.筛选富集甲烷菌与污水处理与有机农产品生产结合的设施,由生活垃圾填埋场里的填埋多年的生活垃圾坑(1)和沼气池(2)及水田(3)组成,其特征在于,将生活垃圾坑(1)里填埋多年的生活垃圾即甲烷菌种,挖出来,装到滚筒过滤机I(4)横向直径最大处,还将生活污水或工业有机废水通过滚筒过滤机II(4)的130目网布过滤后,用污水泵(5)将工业有机废水或生活污水抽到滚筒过滤机I(4)横向直径最大处,滚筒过滤机I(4)在装甲烷菌种的重力冲击下和生活污水或工业有机废水的冲击下,自动转动,污水冲洗甲烷菌种,甲烷菌种随污水透过滚筒过滤机I(4)的网筛落到储存池(6)形成污泥水,大的固体物随滚筒过滤机I(4)转动向后运动,从排出口排出,储存池(6)里的污泥水通过污水泵(5)抽到沼气池(2)的底部,污泥水在沼气池(2)里缓慢上升,因污泥的比重大于1,沉淀性好,污泥水在缓慢上升过程中,污泥沉淀在沼气池(2)内,水继续缓慢上升,水从沼气池(2)的排出口(7)排出,把水输送到水田(3),水田(3)里栽培农作物(8),至此筛选培养富集出甲烷菌。
2.根据权利要求1所述的筛选富集甲烷菌与污水处理与有机农产品生产结合的设施,其特征在于,还包括生活垃圾场的渗滤液池(9),用污水泵(5)把渗滤液池(9)里的渗滤液抽到沼气池(2)的底部,渗滤液在沼气池(2)内缓慢上升,从沼气池(2)的排出口(7)排出,通过污水泵(5),将溢流出来的水,输送到新鲜生活垃圾池(10)的上面,水自然下沉,从新鲜生活垃圾池(10)的底部溢流到渗滤液池(9),渗滤液循环利用零排放。
CN201810041997.3A 2018-01-11 2018-01-11 筛选富集甲烷菌与污水处理与有机农产品生产结合的设施 Pending CN108102894A (zh)

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