WO2017177761A1 - 一种湖库水环境污染修复系统 - Google Patents

一种湖库水环境污染修复系统 Download PDF

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WO2017177761A1
WO2017177761A1 PCT/CN2017/073649 CN2017073649W WO2017177761A1 WO 2017177761 A1 WO2017177761 A1 WO 2017177761A1 CN 2017073649 W CN2017073649 W CN 2017073649W WO 2017177761 A1 WO2017177761 A1 WO 2017177761A1
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planting
lake
environment pollution
water
water environment
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PCT/CN2017/073649
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English (en)
French (fr)
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严登华
史婉丽
王浩
付意成
翁白莎
秦天玲
李传哲
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中国水利水电科学研究院
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Priority to US15/543,168 priority Critical patent/US20180050942A1/en
Publication of WO2017177761A1 publication Critical patent/WO2017177761A1/zh

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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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • 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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • 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
    • 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
    • C02F3/08—Aerobic processes using moving contact bodies
    • C02F3/085—Fluidized beds
    • C02F3/087—Floating beds with contact bodies having a lower density than water
    • 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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
    • 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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/322—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae
    • C02F3/325—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae use of algae as symbiotic combination of algae and bacteria
    • 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
    • C02F3/32—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae
    • C02F3/327—Biological treatment of water, waste water, or sewage characterised by the animals or plants used, e.g. algae characterised by animals and plants
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/341—Consortia of bacteria
    • 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
    • C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
    • C02F3/342—Biological treatment of water, waste water, or sewage characterised by the microorganisms used characterised by the enzymes used
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F7/00—Aeration of stretches of water
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
    • 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
    • C02F3/10—Packings; Fillings; Grids
    • C02F3/101—Arranged-type packing, e.g. stacks, arrays
    • 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

Definitions

  • the invention belongs to the technical field of ecological protection, and particularly relates to a lake reservoir water environment pollution repairing system.
  • Urban lakes and reservoirs refer to various water lakes, reservoirs and waters within the city. With the increasing demand for hydrophilic living environment by urban residents, the number of urban lakes such as artificial lakes and landscape lakes is increasing in addition to natural lakes. However, due to the acceleration of urban modernization, the water-permeable ground is gradually decreasing. The pollution is also gradually increasing. Urban lakes often lack sufficient natural hydration, and water quality problems have also caused widespread concern.
  • the object of the present invention is to provide a lake reservoir water environment pollution repairing system, which has the characteristics of omnidirectional, multi-level and high repair rate.
  • the present invention provides a lake reservoir water environment pollution repairing system, comprising an ecological floating bed floating on the water surface of the lake reservoir, a plurality of planting beds fixed on the ecological floating bed, and an adsorption net fixed at the bottom of the ecological floating bed and a reaction bed, and an algae grid and an aeration tube disposed at the bottom of the lake library; the aeration tube is connected to the first output end of the air pump through the vent tube; the aeration tube is provided with a plurality of aeration holes; the algae grid At least one inflatable bladder is fixed, and the inflatable bladder is connected to the air supply pipe through an inflation tube, and the input end of the air supply pipe is connected to the second output end of the air pump.
  • the planting bed comprises a planting bed body and a planting trough arranged on the planting bed body; and the planting trough is provided with a plurality of evenly distributed planting holes.
  • a support wall is respectively arranged on both sides of the planting trough.
  • reaction bed includes a support member fixed vertically downward at the bottom of the ecological floating bed, and a fiber bundle disposed on the support member to which the beneficial microbial flora and the coenzyme are attached.
  • the water environment pollution repair system of the lake reservoir can restore the dissolved oxygen content of the anoxic water body and increase the fluidity of the water body by setting the aeration pipe to solve the most fundamental dissolved oxygen problem of the eutrophic water body;
  • the lake water environment pollution remediation system the planting bed is planted with water-producing plants, and the water-producing plants can not only solve the water surface problem, but also the leaves of the emergent plants pass through the root system through photosynthesis.
  • the dissolved oxygen content of the water body is further increased, and the root system of the emergent water immersed in the water body can also absorb a part of the eutrophication source of the water body;
  • the probiotic microbial flora attached to the fiber bundle can promote the root of the emergent water plant It absorbs the eutrophication source of the water body, and at the same time, it decomposes the water pollution source through the probiotic microbial flora to form a deep-seated ecological purification city river water body;
  • the algae grid has only algae, and the algae has a good function of removing phosphorus, decarburization and deodorization, and can improve the clarity of the water in the lake reservoir;
  • the water environment pollution remediation system of the lake reservoir can repair the water body in the lake reservoir in all aspects and at multiple levels, and adopt multi-level purification of water surface, water and water bottom, which has high repair efficiency and is easy to maintain;
  • the lake water environment pollution remediation system has large market capacity and wide prospects, and has great market value and social value.
  • FIG. 1 is a schematic structural view of an embodiment of the present invention
  • Figure 2 is a plan view of a planting bed in accordance with one embodiment of the present invention.
  • Figure 3 is a schematic view showing the structure of a reaction bed according to an embodiment of the present invention.
  • the lake reservoir water environment pollution remediation system shown in Fig. 1 includes an ecological floating bed 1 floating on the water surface of the lake reservoir, a plurality of planting beds 2 fixed on the ecological floating bed 1, and a plurality of adsorption nets 3 fixed at the bottom of the ecological floating bed 1 and The reaction bed 4, and a plurality of algae grids 5 and aeration tubes 8 disposed at the bottom of the lake reservoir.
  • the aeration tube 8 is connected to the first output end of a gas pump 6 through a vent pipe 7, and the aeration tube 8 is provided with a plurality of aeration holes 81, which can restore the dissolved oxygen amount of the anoxic water body and increase the fluidity of the water body. To solve the most fundamental dissolved oxygen problem in eutrophic waters.
  • the planting bed 2 includes a planting bed 21, and a planting trough 22 disposed on the planting bed body 21.
  • the planting trough 22 is provided with a plurality of evenly distributed planting holes 23.
  • the planting hole 23 is planted with a water-producing plant, and the water-producing plant not only solves the problem of water surface landscape, but also the leaf surface of the water-producing plant transmits the oxygen generated through the root system to the water body through photosynthesis, thereby further increasing the dissolved oxygen amount of the water body.
  • the roots of the emergent plants immersed in the water can also absorb some of the water rich sources.
  • a side wall 24 is respectively provided on both sides of the planting trough 22, and the wall body 24 can be used for the watering plant on the one hand. Modeling, on the other hand, can prevent the plants from spreading wildly and is not easy to clean.
  • the above reaction bed 4 includes a support member 41 fixed vertically downward at the bottom of the ecological floating bed 1, and a plurality of fiber bundles 42 disposed on the support member 41 to which the beneficial microbial flora is attached to the fiber bundle 42. And coenzymes.
  • the probiotic microbial flora can promote the water-rich plant roots to absorb the eutrophication source of the water body.
  • the probiotic microbial flora nitrates and decomposes the water pollution source to form a deep-seated ecological purification urban river water body.
  • the adsorption net 3 in the present embodiment adopts an adsorption nitrogen and phosphorus film, which can be used for adsorbing nitrogen and phosphorus elements in water, and is provided to the root system of the emergent water plant.
  • the above algae grid 5 has only algae, and the algae has a good function of removing phosphorus, decarburization and deodorizing, and can improve the clarity of the lake water body. Also, two adjacent algae grids 5 are connected by a cable 51 to facilitate timing cleaning of the algae in the algae grid 5. Further, at least one inflatable bladder 52 is fixed to the above-mentioned algae grid 5, and the inflatable bladder 52 is connected to the air supply pipe 9 through the inflation tube 91, and the input end of the air supply pipe 9 is connected to the second output end of the air pump 6.
  • the air bag 52 can be inflated through the second output end of the air pump 6, so that the algae grid 5 automatically floats to the water surface; when the algae grid 5 needs to be placed in the water, It is only necessary to discharge the gas in the inflatable bladder 52, which is very convenient and practical.
  • the lake water environment pollution remediation system can repair the water body in the lake reservoir in all aspects and at multiple levels, which has high repair efficiency and is easy to maintain.

Abstract

一种湖库水环境污染修复系统，包括漂浮在湖库水面上的生态浮床（1），固定在生态浮床（1）上的若干种植床（2），固定在生态浮床（1）底部的若干吸附网（3）和反应床（4），以及设置在湖库水底的若干水藻格栅（5）和曝气管（8）；曝气管（8）通过通气管（7）与一气泵（6）连接；曝气管（8）上设有若干曝气孔（81）；水藻格栅（5）上固定有至少一个充气囊（52），充气囊（52）通过充气管（91）连接至送气管（9），送气管（9）的输入端连接至气泵（6）的第二输出端。该湖库水环境污染修复系统可以对湖库里的水体进行全方位、多层次地进行修复，其修复效率高，且便于维护。

Description

一种湖库水环境污染修复系统 技术领域
本发明属于生态保护技术领域，具体涉及一种湖库水环境污染修复系统。
背景技术
城市湖库是指位于城市内的各种水湖、水库、水域。随着城市市民对亲水性生活环境需求加大，城市除天然湖库外，人工湖、景观湖泊等城市湖库的数量也在不断增加，但由于城市现代化进程的加快，透水性地面逐渐减少，污染也逐渐加剧。城市湖泊常常缺乏足够的自然补水，水质恶化问题也引起广泛关注。
发明内容
本发明的目的是提供一种湖库水环境污染修复系统，其具有全方位、多层次、修复率高的特点。
为解决上述技术问题，本发明提供一种湖库水环境污染修复系统，包括漂浮在湖库水面上的生态浮床，固定在生态浮床上的若干种植床，固定在生态浮床的底部的吸附网和反应床，以及设置在湖库的水底的水藻格栅和曝气管；曝气管通过通气管与一气泵的第一输出端连接；曝气管上设有若干曝气孔；水藻格栅上固定有至少一个充气囊，充气囊通过充气管连接至送气管，送气管的输入端连接至气泵的第二输出端。
进一步地，种植床包括种植床体，以及设置在种植床体上的种植槽；种植槽内设有若干均匀分布的种植孔。
进一步地，种植槽的两侧分别设有一个扶墙体。
进一步地，反应床包括一垂直向下固定在生态浮床的底部的支撑件，以及设置在支撑件上的纤维束，纤维束上附着有益生微生物菌群和辅酶。
进一步地，两个相邻水藻格栅之间通过缆绳连接。
本发明相比现有技术的有益效果为：
1、本湖库水环境污染修复系统，通过设置曝气管，可恢复缺氧水体的溶氧量，增加水体流动性，以解决富营养水体最根本溶氧问题；
2、本湖库水环境污染修复系统，所述种植床内种植有挺水植物，挺水植物不仅可解决水面景观问题，而且挺水植物的叶面通过光合作用，将产生的氧气通过根系输送到水体中，进一步提高水体的溶氧量，浸没于水体中的挺水植物根系也可吸收部分水体富营养源；
3、本湖库水环境污染修复系统中，所述纤维束上附着的益生微生物菌群可促进挺水植物根 系吸收水体富营养源，同时，经过益生微生物菌群硝化分解水体污染源从而构成纵深式生态净化城市内河水体；
4、本湖库水环境污染修复系统中，所述水藻格栅内只有水藻，水藻具有良好的除磷、脱碳和取臭的作用，可改善湖库水体的清澈度；
5、本湖库水环境污染修复系统可以对湖库里的水体进行全方位、多层次地进行修复，采用水面、水中及水底多层次净化，其修复效率高，且便于维护；
6、本湖库水环境污染修复系统市场容量大，前景广泛，具有极大的市场价值和社会价值。
附图说明
图1为本发明一个实施例的结构示意图；
图2为本发明一个实施例的种植床的俯视图；
图3为本发明一个实施例的反应床的结构示意图。
其中：1、生态浮床；2、种植床；21、种植床体；22、种植槽；23、种植孔；24、扶墙体；3、吸附网；4、反应床；41、支撑件；42、纤维束；5、水藻格栅；51、缆绳；52、充气囊；6、气泵；7、通气管；8、曝气管；81、曝气孔；9、送气管；91、充气管。
具体实施方式
下面对本发明的具体实施方式进行描述，以便于本技术领域的技术人员理解本发明，但应该清楚，本发明不限于具体实施方式的范围，对本技术领域的普通技术人员来讲，只要各种变化在所附的权利要求限定和确定的本发明的精神和范围内，这些变化是显而易见的，一切利用本发明构思的发明创造均在保护之列。
如图1所示的湖库水环境污染修复系统，包括漂浮在湖库水面上的生态浮床1，固定在生态浮床1上的若干种植床2，固定在生态浮床1底部的若干吸附网3和反应床4，以及设置在湖库水底的若干水藻格栅5和曝气管8。
其中，上述曝气管8通过通气管7与一气泵6的第一输出端连接，曝气管8上设有若干曝气孔81，可恢复缺氧水体的溶氧量，增加水体流动性，以解决富营养水体最根本溶氧问题。
如图2所示，种植床2包括种植床体21，以及设置在种植床体21上的种植槽22，种植槽22内设有若干均匀分布的种植孔23。种植孔23内种植有挺水植物，挺水植物不仅可解决水面景观问题，而且挺水植物的叶面通过光合作用，将产生的氧气通过根系输送到水体中，进一步提高水体的溶氧量，浸没于水体中的挺水植物根系也可吸收部分水体富营养源。此外，种植槽22的两侧分别设有一个扶墙体24，扶墙体24一方面可用于对挺水植物 进行造型，另一方面还可以防止挺水植物疯狂蔓延，不便于清理。
如图3所示，上述反应床4包括一垂直向下固定在生态浮床1的底部的支撑件41，以及设置在支撑件41上的若干纤维束42，纤维束42上附着有益生微生物菌群和辅酶。益生微生物菌群可促进挺水植物根系吸收水体富营养源，同时，经过益生微生物菌群硝化分解水体污染源从而构成纵深式生态净化城市内河水体。并且，本实施例中的吸附网3采用的是吸附氮磷膜，可用于吸附水中氮、磷元素，提供给挺水植物根系。
上述水藻格栅5内只有水藻，水藻具有良好的除磷、脱碳和取臭的作用，可改善湖库水体的清澈度。并且，两个相邻水藻格栅5之间通过缆绳51连接，以便于定时对水藻格栅5内的水藻进行清理。此外，上述水藻格栅5上固定有至少一个充气囊52，充气囊52通过充气管91连接至送气管9，送气管9的输入端连接至气泵6的第二输出端。当需要清理水藻格栅5中的水藻时，可通过气泵6的第二输出端为充气囊52充气，使水藻格栅5自动漂浮到水面上；当需要将水藻格栅5放入水中时，只需排出充气囊52中的气体即可，十分方便实用。
综上，本湖库水环境污染修复系统可以对湖库里的水体进行全方位、多层次地进行修复，其修复效率高，且便于维护。

Claims (6)

  1. 一种湖库水环境污染修复系统，其特征在于，包括漂浮在湖库水面上的生态浮床，固定在所述生态浮床(1)上的若干种植床(2)，固定在所述生态浮床(1)底部的若干吸附网(3)和反应床(4)，以及设置在湖库水底的若干水藻格栅(5)和曝气管(8)；
    所述曝气管(8)通过通气管(7)与一气泵(6)的第一输出端连接；所述曝气管上设有若干曝气孔(81)；
    所述水藻格栅(5)上固定有至少一个充气囊(52)，所述充气囊(52)通过充气管(91)连接至送气管(9)，所述送气管(9)的输入端连接至所述气泵(6)的第二输出端。
  2. 根据权利要求1所述的湖库水环境污染修复系统，其特征在于，所述种植床(2)包括种植床体(21)，以及设置在所述种植床体(21)上的种植槽(22)；所述种植槽(22)内设有若干均匀分布的种植孔(23)。
  3. 根据权利要求2所述的湖库水环境污染修复系统，其特征在于，所述种植槽(22)的两侧分别设有一个扶墙体(24)。
  4. 根据权利要求1所述的湖库水环境污染修复系统，其特征在于，所述反应床(4)包括一垂直向下固定在所述生态浮床(1)底部的支撑件(41)，以及设置在所述支撑件(41)上的若干纤维束(42)，所述纤维束(41)上附着有益生微生物菌群和辅酶。
  5. 根据权利要求1所述的湖库水环境污染修复系统，其特征在于，两个相邻所述水藻格栅(5)之间通过缆绳(51)连接。
  6. 根据权利要求1所述的湖库水环境污染修复系统，其特征在于，所述吸附网(3)采用的是吸附氮磷膜。
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