CN201605211U - Urban tail water combined regeneration device - Google Patents
Urban tail water combined regeneration device Download PDFInfo
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- CN201605211U CN201605211U CN2009202018536U CN200920201853U CN201605211U CN 201605211 U CN201605211 U CN 201605211U CN 2009202018536 U CN2009202018536 U CN 2009202018536U CN 200920201853 U CN200920201853 U CN 200920201853U CN 201605211 U CN201605211 U CN 201605211U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 79
- 230000008929 regeneration Effects 0.000 title claims abstract description 19
- 238000011069 regeneration method Methods 0.000 title claims abstract description 19
- 230000003647 oxidation Effects 0.000 claims abstract description 31
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 31
- 230000006641 stabilisation Effects 0.000 claims abstract description 19
- 238000011105 stabilization Methods 0.000 claims abstract description 19
- 239000002101 nanobubble Substances 0.000 claims description 9
- 241000251468 Actinopterygii Species 0.000 claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims description 3
- 239000002351 wastewater Substances 0.000 claims 5
- 230000000630 rising effect Effects 0.000 claims 2
- 241000684239 Canna x generalis Species 0.000 claims 1
- 244000025254 Cannabis sativa Species 0.000 claims 1
- 238000007599 discharging Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 6
- 230000003213 activating effect Effects 0.000 abstract description 2
- 239000010865 sewage Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 5
- 239000003124 biologic agent Substances 0.000 description 5
- 239000013043 chemical agent Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 241000237858 Gastropoda Species 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 235000005273 Canna coccinea Nutrition 0.000 description 2
- 240000008555 Canna flaccida Species 0.000 description 2
- 235000007516 Chrysanthemum Nutrition 0.000 description 2
- 244000273256 Phragmites communis Species 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000008239 natural water Substances 0.000 description 2
- 239000003403 water pollutant Substances 0.000 description 2
- 244000205574 Acorus calamus Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 235000011996 Calamus deerratus Nutrition 0.000 description 1
- 241000723353 Chrysanthemum Species 0.000 description 1
- 244000189548 Chrysanthemum x morifolium Species 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及污水处理技术领域，具体地说是一种处理城市污水厂尾水的组合再生装置。The utility model relates to the technical field of sewage treatment, in particular to a combined regeneration device for treating tail water of urban sewage plants.
背景技术Background technique
城市尾水回用已成为世界不少国家，尤其是淡水资源缺乏国家解决水资源不足的战略性对策。通过城市尾水的回用，能部分满足由于水资源不足而限制城市和工业发展的需要，收到了很好的社会和经济效益。The reuse of urban tail water has become a strategic countermeasure for many countries in the world, especially the countries that lack fresh water resources to solve the shortage of water resources. Through the reuse of urban tail water, it can partially meet the needs of restricting urban and industrial development due to insufficient water resources, and has received good social and economic benefits.
国内外许多城市已经成功实践污水尾水的生态环境利用，在再生水回用等方面积累了宝贵的经验，有的单纯用人工湿地进行污水净化，有的在污水中放入化学或生物制剂，以去除水中有害元素，以上方式存在较多的问题，主要表现在：1、再生技术较落后、利用规模小和处理效果差；2、处理费用昂贵、处理效果不稳定、氮磷去除效果差；3、人工湿地占用土地资源多、管理较复杂、处理量受到限制等；4、采用化学或生物制剂，虽然能去除一些污染元素，但其又易形成二次污染。Many cities at home and abroad have successfully practiced the ecological environment utilization of sewage tail water, and accumulated valuable experience in the reuse of reclaimed water. Some simply use artificial wetlands for sewage purification, and some put chemical or biological agents in sewage to To remove harmful elements in water, there are many problems in the above methods, mainly in: 1. The regeneration technology is relatively backward, the utilization scale is small and the treatment effect is poor; 2. The treatment cost is expensive, the treatment effect is unstable, and the nitrogen and phosphorus removal effect is poor; 3. 1. Constructed wetlands occupy a lot of land resources, the management is more complicated, and the treatment capacity is limited; 4. The use of chemical or biological agents can remove some polluting elements, but it is easy to form secondary pollution.
综上所述，现有尾水的组合再生装置还需作进一步改进。To sum up, the existing tail water combined regeneration device still needs to be further improved.
发明内容Contents of the invention
本实用新型所要解决的技术问题是针对上述现有技术现状而提供一种可以大大提高人工湿地处理效率的城市尾水组合再生装置，该再生装置具有人工湿地占用土地面积小、尾水处理效率高的优点。The technical problem to be solved by the utility model is to provide an urban tail water combined regeneration device that can greatly improve the treatment efficiency of the constructed wetland in view of the above-mentioned existing technology status. The advantages.
本实用新型解决上述技术问题所采用的技术方案为：一种城市尾水组合再生装置，包括有进水管、人工湿地和出水管，其特征在于：该组合再生装置还包括氧化池、生态稳定塘，所述进水管与氧化池连通，而氧化池则通过第一输水管与人工湿地连通，该第一输水管上设有将氧化池内的水提升至人工湿地内的提升水泵，所述人工湿地则通过第二输水管与生态稳定塘连通，所述的出水管则与生态稳定塘连通以将经生态稳定塘处理后的水排出。The technical scheme adopted by the utility model to solve the above-mentioned technical problems is: a combined regeneration device for urban tail water, which includes a water inlet pipe, an artificial wetland and a water outlet pipe, and is characterized in that the combined regeneration device also includes an oxidation pond, an ecological stabilization pond , the water inlet pipe communicates with the oxidation pool, and the oxidation pool communicates with the constructed wetland through the first water delivery pipe, and the first water delivery pipe is provided with a lift pump to lift the water in the oxidation tank into the constructed wetland, and the constructed wetland The second water delivery pipe is connected to the ecological stabilization pond, and the water outlet pipe is connected to the ecological stabilization pond to discharge the water treated by the ecological stabilization pond.
上述的氧化池内设有微纳气泡发生器。安装在氧化池的微纳气泡发生器吸入原水和空气，产生微纳气泡，对水体进行强化净化和复氧处理，并活化水体，能提高氧化池的活化水体的能力；而且微纳气泡发生器能耗低，活化水体过程不需添加化学和生物制剂。The above-mentioned oxidation pool is provided with a micro-nano bubble generator. The micro-nano bubble generator installed in the oxidation tank sucks raw water and air, generates micro-nano bubbles, strengthens the purification and reoxygenation treatment of the water body, and activates the water body, which can improve the ability of the oxidation tank to activate the water body; and the micro-nano bubble generator The energy consumption is low, and the process of activating the water body does not need to add chemical and biological agents.
上述的进水管上设有可调节的进水阀门。进水阀门可对流入氧化池的尾水的流量进行控制，使得该再生装置可弹性控制。The above-mentioned water inlet pipe is provided with an adjustable water inlet valve. The water inlet valve can control the flow of the tail water flowing into the oxidation tank, so that the regeneration device can be flexibly controlled.
上述的人工湿地为栽种有美人蕉、水菖蒲、旱伞草的湿地。当然也还可再栽种其它水生植物。The above-mentioned artificial wetland is a wetland in which canna, water calamus, and chrysanthemum are planted. Certainly also can plant other aquatic plants again.
上述的生态稳定塘为栽种水生芦苇、放养螺蛳和鱼类水生动物的水塘。放养螺蛳和鱼类水生动物不但能进一步降低水中污染物，其还构建出较为完整自然的水生态系统。The above-mentioned ecologically stable pond is a pond for planting aquatic reeds, raising snails and fish aquatic animals. Stocking snails and fish aquatic animals can not only further reduce water pollutants, but also build a relatively complete and natural aquatic ecosystem.
与现有技术相比，本实用新型的优点在于：该再生装置在人工湿地前采用了氧化池的超强氧化技术对尾水先进行活化处理后进入人工湿地，将极大提升人工湿地的处理能力，还有采用提升水泵将经氧化池活化后的水提升到人工湿地中进行处理，因此可实现自动化操作，处理规模弹性可控，从而可大大减少人工湿地的占地面积；经人工湿地处理后的水再经生态稳定塘处理后才最终排出，不但能进一步降低水中污染物，其还构建出较为完整自然的水生态系统；本装置在污水处理的全过程中不需添加化学和生物制剂，减少了二次污染，降低了处理费用。Compared with the existing technology, the utility model has the advantages that: the regeneration device adopts the super oxidation technology of the oxidation pool before the artificial wetland to activate the tail water before entering the artificial wetland, which will greatly improve the processing capacity of the artificial wetland , and use a lifting pump to lift the water activated by the oxidation tank into the artificial wetland for treatment, so automatic operation can be realized, and the processing scale can be flexibly controlled, which can greatly reduce the occupied area of the artificial wetland; after treatment in the artificial wetland The water is finally discharged after being treated in the ecological stabilization pond, which can not only further reduce the pollutants in the water, but also build a relatively complete and natural water ecosystem; this device does not need to add chemical and biological agents in the whole process of sewage treatment, The secondary pollution is reduced, and the treatment cost is reduced.
附图说明Description of drawings
图1为本实用新型实施例的结构示意图。Fig. 1 is a schematic structural view of an embodiment of the utility model.
具体实施方式Detailed ways
以下结合附图实施例对本实用新型作进一步详细描述。The utility model is described in further detail below in conjunction with the accompanying drawings.
如图1所示，为本实用新型的一个优选实施例。As shown in Figure 1, it is a preferred embodiment of the present utility model.
一种城市尾水组合再生装置，包括进水管1、人工湿地2、出水管3、氧化池4、生态稳定塘5。A combined regeneration device for urban tail water, comprising a water inlet pipe 1, an artificial wetland 2, a water outlet pipe 3, an oxidation pond 4, and an ecological stabilization pond 5.
进水管1与氧化池4的进口端连通，进水管1上设有可调节的进水阀门10，氧化池4内设有微纳气泡发生器9，微纳气泡发生器9是曝气机的一种，能起到进一步促进氧化水体的作用，促进水的活化。The water inlet pipe 1 communicates with the inlet end of the oxidation tank 4, and the water inlet pipe 1 is provided with an adjustable water inlet valve 10, and the oxidation tank 4 is provided with a micro-nano bubble generator 9, which is used for the aerator. One, it can further promote the oxidation of water bodies and promote the activation of water.
而氧化池4的出口端则通过第一输水管6与人工湿地2进口端连通，该第一输水管6上设有将氧化池4内的水提升至人工湿地2内的提升水泵7，人工湿地2为栽种有美人蕉、水菖蒲、旱伞草的湿地。The outlet end of the oxidation pool 4 is connected with the inlet end of the constructed wetland 2 through the first water delivery pipe 6, and the first water delivery pipe 6 is provided with a lifting pump 7 that lifts the water in the oxidation pool 4 to the constructed wetland 2. Wetland 2 is a wetland where cannas, iris, and chrysanthemums are planted.
人工湿地2的出口端则通过第二输水管8与生态稳定塘5的进口端连通，生态稳定塘5为栽种水生芦苇、放养螺蛳和鱼类水生动物的水塘。The outlet of the constructed wetland 2 is connected to the inlet of the ecological stabilization pond 5 through the second water delivery pipe 8, and the ecological stabilization pond 5 is a pond for planting aquatic reeds, stocking snails and fish aquatic animals.
出水管3则与生态稳定塘5的出口端连通以将经生态稳定塘5处理后的水排出。The outlet pipe 3 communicates with the outlet of the ecological stabilization pond 5 to discharge the water treated by the ecological stabilization pond 5 .
本实用新型实施例的工作原理及过程如下：Working principle and process of the utility model embodiment are as follows:
实施本技术方案后，打开进水阀门10，将城市尾水引入氧化池4内，安装在氧化池的微纳气泡发生器9吸入原水和空气，产生微纳气泡，对水体进行强化净化和复氧处理，并活化水体。提升泵7将处理后的水提升进入人工湿地2内，利用水位差，均匀投配到人工湿地2。利用人工湿地2基质及栽种植物对污染物进行降解，不仅能有效去除污水中氮、磷、有机污染物以及重金属等，而且对细菌、藻毒素、外源生物活性物质和环境激素类物质等也有比较理想的去除效果。经人工湿地2处理后，氮、磷、有机物及其他污染物将被逐步吸收或降解。利用水位差使人工湿地的出水自流进入生态稳定塘5，水体内的水生植物和放养的鱼类、螺蛳等水生动物，进一步降低水中污染物，构建出较为完整自然的水生态系统，最终再生的水从出水管3流出供人使用。由于在人工湿地前采用了超强氧化技术，水体经过活化后进入人工湿地，将极大提升本再生装置的处理能力，从而减少占地面积。微纳气泡发生器能耗低，全过程不需添加化学和生物制剂，减少了二次污染，降低了处理费用，该装置可实现自动化操作。After implementing the technical solution, open the water inlet valve 10, introduce the city tail water into the oxidation pond 4, and the micro-nano bubble generator 9 installed in the oxidation pond sucks the raw water and air, generates micro-nano bubbles, and strengthens the purification and recovery of the water body. Oxygen treatment, and revitalize the water body. The lift pump 7 lifts the treated water into the constructed wetland 2, and evenly distributes it to the constructed wetland 2 by using the water level difference. Utilizing constructed wetland 2 matrix and planting plants to degrade pollutants can not only effectively remove nitrogen, phosphorus, organic pollutants and heavy metals in sewage, but also have effects on bacteria, algal toxins, exogenous biologically active substances and environmental hormones. Ideal removal effect. After being treated by constructed wetland 2, nitrogen, phosphorus, organic matter and other pollutants will be gradually absorbed or degraded. Utilizing the water level difference, the water from the artificial wetland flows into the ecological stability pond 5 by itself. The aquatic plants in the water body and the fish, snails and other aquatic animals are further reduced in water pollutants, and a relatively complete and natural water ecosystem is constructed. Finally, the regenerated water It flows out from the water outlet pipe 3 for people to use. Due to the super-strong oxidation technology used in front of the artificial wetland, the water body will enter the artificial wetland after activation, which will greatly improve the processing capacity of the regeneration device, thereby reducing the occupied area. The micro-nano bubble generator has low energy consumption, and the whole process does not need to add chemical and biological agents, which reduces secondary pollution and treatment costs. The device can realize automatic operation.
Claims (5)
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| CN2009202018536U CN201605211U (en) | 2009-12-02 | 2009-12-02 | Urban tail water combined regeneration device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491601A (en) * | 2011-12-21 | 2012-06-13 | 四川环能德美科技股份有限公司 | Novel water treatment system and method for fixed biologic bed |
| CN105523640A (en) * | 2016-02-22 | 2016-04-27 | 合肥市市政设计院有限公司 | Water quality purification system and method for surface flow wetland-stabilization pond composite constructed wetland |
| CN116675391A (en) * | 2023-07-14 | 2023-09-01 | 河海大学 | Algae-water separation process for treating lake nannochloropsis water bloom |
-
2009
- 2009-12-02 CN CN2009202018536U patent/CN201605211U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102491601A (en) * | 2011-12-21 | 2012-06-13 | 四川环能德美科技股份有限公司 | Novel water treatment system and method for fixed biologic bed |
| CN105523640A (en) * | 2016-02-22 | 2016-04-27 | 合肥市市政设计院有限公司 | Water quality purification system and method for surface flow wetland-stabilization pond composite constructed wetland |
| CN116675391A (en) * | 2023-07-14 | 2023-09-01 | 河海大学 | Algae-water separation process for treating lake nannochloropsis water bloom |
| CN116675391B (en) * | 2023-07-14 | 2024-03-12 | 河海大学 | Algae-water separation process for treating lake nannochloropsis water bloom |
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Granted publication date: 20101013 Termination date: 20121202 |