CN203781920U - 一种复合型立体生态浮岛 - Google Patents

一种复合型立体生态浮岛 Download PDF

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CN203781920U
CN203781920U CN201420116658.4U CN201420116658U CN203781920U CN 203781920 U CN203781920 U CN 203781920U CN 201420116658 U CN201420116658 U CN 201420116658U CN 203781920 U CN203781920 U CN 203781920U
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郝义国
罗林波
谭婷
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Wuhan Industrial Technology Research Institute Of Geo Resoures Environment Co ltd
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    • YGENERAL 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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    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
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Abstract

本实用新型涉及一种复合型立体生态浮岛,至少包括框架,框架中部设有种植层,种植层通过连接带绑扎连接于框架上;种植层由两块以上XPS板和覆盖于XPS板表面的聚乙烯网组成,XPS板之间通过尼龙扎带连接,各XPS板上均设置有种植孔,XPS板上种植孔的密度为每平方米15-30个,每个种植孔周围均匀分布有4个以上通气孔;框架下方悬挂有碳素纤维生态草。本实用新型为水生植物和微生物提供良好生存环境的立体结构体,从而利用水生植物和微生物降低水体中氮、磷等营养物质的含量,抑制藻类生长与繁殖,显著提高水体透明度。

Description

一种复合型立体生态浮岛
技术领域
本实用新型涉及一种复合型立体生态浮岛,属于生态环境治理领域。
背景技术
水体富营养化是当今世界水环境的普遍性问题。近年来,我国江河、湖库的富营养化严重,蓝藻水华爆发现象呈现逐年恶化趋势。据《2012中国环境状况公报》显示,三湖中滇池为重度富营养化,巢湖、太湖为中度富营养化,60个重点湖泊或水库中富营养化比例达到25%。湖泊、水库、城市内河道的水体流动性差、水体承载力有限,富营养化尤其严重,由于外界过量营养物质氮、磷、有机质等的排入,藻类等大量繁殖,造成水质恶化。
生态浮岛源于对自然界中泥炭基浮岛的模拟,它具有丰富的生物的多样性,卓越的水体净化功能,是一种可为植物、微生物等提供良好生境的立体结构体,由漂浮承载平台、上部植物种群系统和底部微生物种群系统组成。通过特定种植方式在漂浮承载平台上构建植物群落。
生态浮岛通常包括框架以及框架上的浮床,浮床上设置种植孔和通气孔,浮床下悬挂人工水草。但是现有技术中的生态浮岛的框架常常形状及大小固定,无法满足多种形状水体的需求;种植孔和通气孔的大小和比例不一定满足水生植物的存活条件,或者仅能为一种或少量几种植物提供种植载体,而不能满足多种植物的种植承载需求,对植物的选择范围较窄,样式单调,景观效果差;所提供的微生物附着场所对于微生物的聚集能力有限,从而使水体净化功能大打折扣。
发明内容
为了解决现有技术的不足,本实用新型提供了一种复合型立体生态浮岛,为水生植物和微生物提供良好生存环境的立体结构体,框架形状可调整,满足多种水体面积需求;对通气孔和种植孔的大小和比例进行优化,从而满足多种水生植物的存活要求;人工水草采用特殊形状,大幅提高微生物的聚集力度。
本实用新型提供的一种复合型立体生态浮岛,至少包括框架,框架中部设有种植层,种植层通过连接带绑扎连接于框架上;种植层由两块以上XPS板和覆盖于XPS板表面的聚乙烯网组成,XPS板之间通过尼龙扎带连接,各XPS板上均设置有种植孔,XPS板上种植孔的密度为每平方米15-30个,每个种植孔周围均匀分布有4个以上通气孔;框架下方悬挂有碳素纤维生态草。
所述的框架呈多边形,由连接管组成,连接管之间通过接头连接。
所述的种植孔直径为60-100mm,种植孔内铺有用于固定水生植物根系的聚乙烯网;所述的通气孔直径为20-30mm,种植孔与通气孔的间距为20-50mm
所述的碳素纤维生态草呈蜈蚣型。
本实用新型基于其技术方案产生的有益效果是:
(1)框架由连接管拼接而成,连接管之间通过接头连接,能够根据不同水体面积情况拼接成各种形状,框架可移植性强;
(2)种植层上设置种植孔和通气孔,种植孔用于种植水生植物,水生植物根系直接从水体中吸收氮、磷和其它污染物;通气孔的作用一方面为水生植物根系提供氧气输送通道,一方面消除水浪形成的冲击力,保证浮岛岛体的稳定性,并通过消浪作用稳定水面,形成相对的静水环境;所设置的种植孔的密度保证了水生植物的存活条件,同时承载尽可能多的水生植物;同时种植孔和通气孔的大小和比例由实验得出最优方案,能够适应多种水生植物的生长需求,提高存活率;
(3)采用聚乙烯网作为植物的载体具有较大的灵活性,能够根据不同植物对水分的需求调节聚乙烯网在种植孔内的充满度,从而保证岛体植物种类的多样性;
(4)碳素纤维生态草的蜈蚣型形状有利于微生物的附着,利用微生物净化水体。
附图说明
图1是本实用新型的结构示意图;
图2是本实用新型的俯视结构示意图;
图中:1-框架;101-连接管;102-连接带;103-接头;104-碳素纤维生态草;2-种植层;201-种植孔;202-通气孔;203-尼龙扎带;204-聚乙烯网;205-XPS板。
具体实施方式
下面结合附图和实施例对本实用新型作进一步说明。
如图1、图2所示,本实用新型提供了一种复合立体生态浮岛,包括框架1和种植层2。框架1呈多边形,由多根连接管101组成,各连接管101之间通过接头103连接,本实施例中的框架1的形状为菱形。种植层2设在框架1中部,种植层2由两块以上XPS板205和覆盖于XPS板表面的聚乙烯网204组成,各XPS板205之间通过尼龙扎带203连接,连接管101和XPS板205之间通过连接带102绑扎连接。本实施例中,XPS板205是用聚苯乙烯树脂为主要原料塑压而成型的硬质泡沫塑料板,承载力约为50kg/m2。XPS板205上设置有种植孔201和通气孔202,XPS板205上的种植孔201的密度为每平方米15-30个,每个种植孔201周围均匀分布4个以上通气孔202,种植孔201直径为60-100mm,通气孔202直径为20-30mm,种植孔201与通气孔202的间距为20-50mm。种植孔201内充满聚乙烯网,用于根据植物对水分需求包裹水生植物根系,使水生植物固定在种植孔201内。本实施例中的碳素纤维生态草104悬挂在连接管101下方,碳素纤维生态草104由碳素纤维编制而成,呈蜈蚣型,全长650mm,单边长200mm,全幅400mm,每根碳素纤维生态草104的碳素纤维量为20g。碳素纤维生态草104具有极高的吸附性与生物亲和性,经太阳光等射线照射发出声波,促使微生物聚集,使表面形成生物膜;生物膜由外及里形成了好氧、兼氧和厌氧区。在好氧区,好氧菌将氨和氮转化为硝基氮,并把小分子有机物转化为CO2和H2O;在厌氧区,厌氧菌将硝基氮转化为N2,最终污染基团就被分解转化逸出水体。
利用本实用新型的复合型立体生态浮岛,通过固定在种植孔201内的水生植物吸收水体中氮、磷等营养物质,种植层2可种植的水生植物平均生物量为4~5kg/m2;另外,碳素纤维生态草104的表面积高达1000m2/g,通过附着在其上的微生物的作用,快速降低水体中氮、磷等营养物质的含量,从而抑制藻类生长与繁殖,显著提高水体透明度。

Claims (3)

1.一种复合型立体生态浮岛,至少包括框架,其特征在于:框架中部设有种植层,种植层通过连接带绑扎连接于框架上;种植层由两块以上XPS板和覆盖于XPS板表面的聚乙烯网组成,XPS板之间通过尼龙扎带连接,各XPS板上均设置有种植孔,XPS板上种植孔的密度为每平方米15-30个,每个种植孔周围均匀分布有4个以上通气孔;框架下方悬挂有碳素纤维生态草。 
2.根据权利要求1所述的复合型立体生态浮岛,其特征在于:所述的框架呈多边形,由连接管组成,连接管之间通过接头连接。 
3.根据权利要求1所述的复合型立体生态浮岛,其特征在于:所述的种植孔直径为60-100mm,种植孔内铺有用于固定水生植物根系的聚乙烯网;所述的通气孔直径为20-30mm,种植孔与通气孔的间距为20-50mm。 
CN201420116658.4U 2014-03-14 2014-03-14 一种复合型立体生态浮岛 Expired - Lifetime CN203781920U (zh)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104773836A (zh) * 2015-03-30 2015-07-15 天津大学 一种新型组合式生态浮床
CN105347492A (zh) * 2015-11-16 2016-02-24 重庆市万州区鱼种站 一种用于制造修复水污染的生态浮床的材料及其装置
CN107352651A (zh) * 2017-02-10 2017-11-17 江苏美景时代环保科技有限公司 一种人工生态浮岛
WO2021175241A1 (zh) * 2020-03-03 2021-09-10 水电水利规划设计总院 一种沙质土壤植物整体移栽的浮岛构造方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104773836A (zh) * 2015-03-30 2015-07-15 天津大学 一种新型组合式生态浮床
CN105347492A (zh) * 2015-11-16 2016-02-24 重庆市万州区鱼种站 一种用于制造修复水污染的生态浮床的材料及其装置
CN107352651A (zh) * 2017-02-10 2017-11-17 江苏美景时代环保科技有限公司 一种人工生态浮岛
CN107352651B (zh) * 2017-02-10 2023-08-04 江苏美景时代环保科技有限公司 一种人工生态浮岛
WO2021175241A1 (zh) * 2020-03-03 2021-09-10 水电水利规划设计总院 一种沙质土壤植物整体移栽的浮岛构造方法
US11596114B2 (en) 2020-03-03 2023-03-07 China Renewable Energy Engineering Institute Floating island construction method for overall transplantation of sandy soil plants

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