CN106745690A - 一种生物载体污水处理装置 - Google Patents
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- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
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- 239000000440 bentonite Substances 0.000 claims description 3
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- 230000001070 adhesive effect Effects 0.000 abstract description 2
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- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000001179 sorption measurement Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
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- C02F3/00—Biological treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F2003/001—Biological treatment of water, waste water, or sewage using granular carriers or supports for the microorganisms
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- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/006—Apparatus and plants for the biological treatment of water, waste water or sewage details of construction, e.g. specially adapted seals, modules, connections
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- 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
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
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Abstract
本发明公开了一种生物载体污水处理装置,包括反应池,所述反应池内从下往上依次设置有进水口、曝气系统、和出水口,所述反应池内填充有多孔颗粒微生物载体,本发明采用多孔颗粒微生物载体,与传统的载体相比,由于其多孔的特性,吸附活性好,可形成内外双层膜,更经久实用,挂膜速率高,膜量大,生物膜与填料之间的紧密度与亲和性更大,附着力强,不易脱落,有机物去除效果更佳,底部的曝气系统可使生物絮体呈“布朗运动”,加速污染物降解速度。
Description
技术领域
本发明涉及污水处理设备技术领域,特别是一种生物载体污水处理装置。
背景技术
随着国家工业化、城市化的进程,工业污水的排放量大幅增加,污水的处理成为可持续发展中迫切需要解决的问题,而对于含有大量有机物的污水,现有常用的一种处理方法是生物膜法,生物膜法是利用附着生长于某些固体物表面的微生物(即生物膜)进行有机污水处理的方法,生物膜首先吸附附着水层有机物,由好氧层的好氧菌将其分解,再进入厌气层进行厌氧分解,流动水层则将老化的生物膜冲掉以生长新的生物膜,如此往复以达到净化污水的目的。这种方法需要用到生物载体来形成生物膜,常用的载体有组合、弹性填料PVC悬浮球等,会出现一个问题就是其挂膜速率低,膜量小,生物膜与填料之间的紧密度与亲和性不佳,有机物杂质去除率较低。
发明内容
本发明旨在至少在一定程度上解决相关技术中的上述技术问题之一。为此,本发明提出一种生物载体污水处理装置。
本发明解决其技术问题所采用的技术方案是:
一种生物载体污水处理装置,包括反应池,所述反应池内从下往上依次设置有进水口、曝气系统和出水口,所述反应池内填充有多孔颗粒微生物载体。
作为上述技术方案的改进,所述多孔颗粒微生物载体采用的是煤粒或火山岩或硅藻土或膨润土颗粒。
作为上述技术方案的进一步改进,所述多孔颗粒微生物载体的粒径范围是1.5-2.5mm。
进一步,所述多孔颗粒微生物载体的填充容量是3000-5000mg/L。
进一步,所述进水口的进水速度可根据反应池内的供气量或溶解氧量或气水比来自主调节。
本发明的有益效果是:采用多孔颗粒微生物载体,与传统的载体相比,由于其多孔的特性,吸附活性好,可形成内外双层膜,更经久实用,挂膜速率高,膜量大,生物膜与填料之间的紧密度与亲和性更大,附着力强,不易脱落,有机物去除效果更佳,底部的曝气系统可使生物絮体呈“布朗运动”,加速污染物降解速度。
附图说明
下面结合附图和实施例对本发明进一步说明。
图1是本发明结构示意图。
具体实施方式
参照图1,本发明的一种生物载体污水处理装置,包括反应池1,所述反应池1内从下往上依次设置有进水口2、曝气系统3、和出水口4,所述反应池1内填充有多孔颗粒微生物载体5,所述多孔颗粒微生物载体5可优选采用煤粒或火山岩或硅藻土或膨润土颗粒,采用多孔颗粒微生物载体5,可在颗粒外表形成“O”好氧膜,内层形成“A”缺氧膜,使颗粒变成流动的“A/O”点,对污水中的NH3-H持续好氧硝化成为N2,被曝气吹脱,降低污水中氮的含量,同理可把聚磷菌转化为可直接同化的正磷酸盐,降低污水中磷的含量,同时由于“A”膜在特定的缺氧环境下,会瞬间释放出原子氧,供给表层“O”膜,这就降低了污水中的溶解氧量约40-50%,有机物去除率高,污水处理效果好。
优选的,所述多孔颗粒微生物载体5的粒径范围采用1.5-2.5mm,填充容量采用3000-5000mg/L的高浓度。并且,所述进水口2的进水速度可根据反应池1内的供气量或溶解氧量或气水比来自主调节,使整个装置适用性更强。曝气系统3可令流化床挂膜的生物絮体呈“布朗运动”状态,加速生物动力反应降解有机物污染物。
以上具体结构和尺寸数据是对本发明的较佳实施例进行了具体说明,但本发明创造并不限于所述实施例,熟悉本领域的技术人员在不违背本发明精神的前提下还可做出种种的等同变形或替换,这些等同的变形或替换均包含在本申请权利要求所限定的范围内。
Claims (5)
1.一种生物载体污水处理装置,包括反应池(1),其特征在于:所述反应池(1)内从下往上依次设置有进水口(2)、曝气系统(3)和出水口(4),所述反应池(1)内填充有多孔颗粒微生物载体(5)。
2.根据权利要求1所述的一种生物载体污水处理装置,其特征在于:所述多孔颗粒微生物载体(5)采用的是煤粒或火山岩或硅藻土或膨润土颗粒。
3.根据权利要求2所述的一种生物载体污水处理装置,其特征在于:所述多孔颗粒微生物载体(5)的粒径范围是1.5-2.5mm。
4.根据权利要求3所述的一种生物载体污水处理装置,其特征在于:所述多孔颗粒微生物载体(5)的填充容量是3000-5000mg/L。
5.根据权利要求1所述的一种生物载体污水处理装置,其特征在于:所述进水口(2)的进水速度可根据反应池(1)内的供气量或溶解氧量或气水比来自主调节。
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108503148A (zh) * | 2018-05-18 | 2018-09-07 | 河南锦源环保科技有限公司 | 一种新型煤矿矿井水综合处理装置 |
CN109354180A (zh) * | 2018-11-13 | 2019-02-19 | 北京工业大学 | 可挂膜厌氧生物菌群的多孔矿物颗粒及其制备方法和应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1803665A (zh) * | 2005-12-15 | 2006-07-19 | 南京大学 | 高效好氧循环生物膨胀床水处理方法及反应器 |
CN101234818A (zh) * | 2008-02-22 | 2008-08-06 | 清华大学 | 一种城市污水厂曝气池溶解氧稳定智能控制方法及其装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1803665A (zh) * | 2005-12-15 | 2006-07-19 | 南京大学 | 高效好氧循环生物膨胀床水处理方法及反应器 |
CN101234818A (zh) * | 2008-02-22 | 2008-08-06 | 清华大学 | 一种城市污水厂曝气池溶解氧稳定智能控制方法及其装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108503148A (zh) * | 2018-05-18 | 2018-09-07 | 河南锦源环保科技有限公司 | 一种新型煤矿矿井水综合处理装置 |
CN109354180A (zh) * | 2018-11-13 | 2019-02-19 | 北京工业大学 | 可挂膜厌氧生物菌群的多孔矿物颗粒及其制备方法和应用 |
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