CN1858011A - Artificial ecological waste water treating device - Google Patents

Artificial ecological waste water treating device Download PDF

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Publication number
CN1858011A
CN1858011A CN 200610050570 CN200610050570A CN1858011A CN 1858011 A CN1858011 A CN 1858011A CN 200610050570 CN200610050570 CN 200610050570 CN 200610050570 A CN200610050570 A CN 200610050570A CN 1858011 A CN1858011 A CN 1858011A
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China
Prior art keywords
pond
water
plant
tank
baf
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CN 200610050570
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Chinese (zh)
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CN100384763C (en
Inventor
熊集兵
杨肖娥
何振立
彭红云
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Zhejiang University ZJU
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Zhejiang University ZJU
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Priority to CNB2006100505707A priority Critical patent/CN100384763C/en
Publication of CN1858011A publication Critical patent/CN1858011A/en
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Publication of CN100384763C publication Critical patent/CN100384763C/en
Expired - Fee Related legal-status Critical Current
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Abstract

The artificial ecological waste water treating apparatus includes preliminary sedimentation tank, water storing tank, aerating biofilter, anoxia tank, plant ditch and biological pond communicated successively. The aerating biofilter has quartzite layer, steel slag layer, zeolite layer and turf layer set from bottom to top, water pipes with water outlet holes and air pipes with air outlet holes in the bottom, and grown heavy metal enriching plant. The anoxia tank has longitudinal partitions with gap remained between partition and the bottom of the tank, filled haydites and cultivated flower in the float bed. The plant ditch has longitudinal flaps for S-shaped flow of water, floated plant bed. The biological pond has nitrogen fixing floating plant. The artificial ecological waste water treating apparatus can eliminate nitride, phosphide, heavy metals and hard-to-degrade organic waste water as well as harmful bacteria.

Description

A kind of artificial ecology wastewater treatment equipment
Technical field
The present invention relates to a kind of wastewater treatment equipment, especially the artificial ecology wastewater treatment equipment.
Background technology
Existing artificial ecology wastewater treatment, mainly be wetland and biological pond, species are single, fail to realize the optimum combination of step by step removing of plant to pollutent, do not strengthen the enhancements of microorganism simultaneously in the sewage pre-treatment, cause the sewage disposal function singleness, processing efficiency is low, floor space is big, and is subjected to seasonal effect big, effluent quality can not reach requirement sometimes.
Mostly existing sewage is to contain the combined sewage of multiple pollutent, and the sewage that particularly contains higher heavy metal ion is that the intensive toxic action is arranged to general plant, the more and more incompatible needs of handling multiple combined sewage of single artificial ecology.
Summary of the invention
The purpose of this invention is to provide a kind of rational in infrastructure, artificial ecology wastewater treatment equipment that treatment and purification efficient is high.
Artificial ecology wastewater treatment equipment of the present invention is characterized in that comprising the preliminary sedimentation tank, tank, BAF, anoxic pond, plant ditch and the biological pond that link successively; BAF is provided with quartz sand layer, slag layer, zeolite layer and peat bed from bottom to top successively, be furnished with the water pipe of taking the water hole out of in the bottom of BAF, the water pipe top is furnished with the blast main of taking pore out of, plants heavy metal hyperaccumulative or the enriching plant that Lu Sheng is arranged in the BAF; Be equipped with wash plate in the anoxic pond, the gap is left in dividing plate and anoxic pond bottom, is filled with haydite and the floating bed that is used to plant the Lu Sheng flower plant in the pond; Be provided with in the plant ditch and make water be the vertical flap of s shape mobile, be useful on the floating bed of turf plant, the fixed nitrogen pleuston is arranged in the biological pond at the plant ditch water surface.
Above-mentioned floating bed can be waste foam or peat.Usually in preliminary sedimentation tank, be provided with barrier, be beneficial to remove suspended substance, delay the obstruction of BAF.
Working process:
After sewage is removed suspended substance by the preliminary sedimentation tank precipitation, the tank of flowing through enters BAF bottom water pipe, simultaneously to the blast main aeration, current enter anoxic pond by the top after filtrate and heavy metal hyperaccumulative or enriching plant processing, the dividing plate bottom gap of flowing through, through the microbiological deterioration of haydite surface sewage natural formation and the absorption of flower plant, the absorption back flows into the plant ditch, form s shape current through vertical flap, and flourishing root system such as lawn filters back inflow biological pond in ditch, poor nutrition and the fixed nitrogen pleuston absorption that can remove pollutent in biological pond, absorb, realize waste water quality water outlet up to standard.
Beneficial effect of the present invention is:
Wastewater treatment equipment of the present invention has to put in order and is followed successively by the combination of BAF-anoxic pond-plant ditch-biological pond, this combination has realized the optimum combination of the different plants of different concns waste water, can remove the pollutent that contains in the waste water step by step, realize the advanced treatment of waste water.Compact construction of the present invention, simple to operate, easy to maintenance, one-time investment is little, and sewage disposal running cost is low, both can remove nitrogen phosphorus, heavy metal and hardly degraded organic substance waste water, also can remove harmful mushrooms such as intestinal bacteria, and, can handle different waste water by changing different plants.It is wide, practical that this device is handled the waste water scope.
Description of drawings
Fig. 1 is the artificial ecological wastewater treatment equipment synoptic diagram of the present invention;
Fig. 2 is the vertical profile synoptic diagram of BAF;
Fig. 3 is a plant ditch vertical view.
Embodiment
Further specify the present invention below in conjunction with embodiment.
With reference to Fig. 1, the artificial ecology wastewater treatment equipment comprises preliminary sedimentation tank 1, tank 3, BAF 4, anoxic pond 7, plant ditch 10 and the biological pond 11 that links successively.In the legend, be provided with the barrier 2 that is used to remove suspended substance in preliminary sedimentation tank 1, tank 3 is bearing on the support, so that the lifting water level, the water-in of BAF 4 is below the pond, and water outlet is above the pond, the water-in of anoxic pond 7 and water outlet are located at the top of relative both sides, pond respectively, the water-in of plant ditch 10 is below the pond, and water outlet is above the pond, and the water-in of biological pond 11 is below the pond, like this, can make water form nature and flow, need not power, and can keep certain water level.
BAF 4 as shown in Figure 2, be provided with quartz sand layer 12, slag layer 13, zeolite layer 14 and peat bed 15 from bottom to top successively, be furnished with the water pipe 6 of taking water hole 17 out of in the bottom of BAF, water pipe 6 tops are furnished with the blast main 5 of taking pore 16 out of, plant heavy metal hyperaccumulative or the enriching plant that Lu Sheng is arranged in the BAF, as elsholtzia splendens, Sedum alfredii Hance etc.; Be equipped with wash plate 8 in the anoxic pond 7, dividing plate 8 leaves the gap with the anoxic pond bottom, and the water that enters anoxic pond flows to outlet through the dividing plate bottom gap, is filled with haydite and floating bed in the pond, plants ornamental plants such as Lu Sheng flowers on floating bed, as the red autumnal leaves beet etc.; The water that makes that is provided with in the plant ditch 10 as shown in Figure 3 is the vertical flap 9 of s shape mobile, and the water surface has floating bed in plant ditch pond, and there is the fixed nitrogen pleuston on the lawn of plantation well developed root system, as Herba azollae imbricatae, Chinese scholartree Ye Ping etc. on the floating bed in the biological pond 11.
Embodiment 1:
To the processing of B-grade sewage treatment plant tail water, TN concentration is that 20mg/L, TP concentration are 2mg/L in the tail water, after wastewater treatment equipment of the present invention is handled, its effluent quality TN concentration less than 0.2mg/L, TP concentration less than 0.06mg/L.
Embodiment 2:
To the processing of a certain tannery waste, contain Zn in the waste water 2+Be 25.6mg/L, Cd 2+Be 15.8mg/L, Cu 2+Be 3.8mg/L, Pb 2+Be 2.76mg/L, after this wastewater treatment equipment is handled, its water outlet heavy metal Zn 2+, Cd 2+, Cu 2+, Pb 2+Concentration is respectively 0.7mg/L, 0.003mg/L, 0.1mg/L, 0.03mg/L, has has all met or exceeded the water quality standard of the face of land two class water.

Claims (3)

1. an artificial ecology wastewater treatment equipment is characterized in that: comprise the preliminary sedimentation tank (1), tank (3), BAF (4), anoxic pond (7), plant ditch (10) and the biological pond (11) that link successively; BAF (4) is provided with quartz sand layer (12), slag layer (13), zeolite layer (14) and peat bed (15) from bottom to top successively, be furnished with the water pipe (6) of taking water hole (17) out of in the bottom of BAF, water pipe (6) top is furnished with the blast main (5) of taking pore (16) out of, plants heavy metal hyperaccumulative or the enriching plant that Lu Sheng is arranged in the BAF; Be equipped with wash plate (8) in the anoxic pond (7), dividing plate (8) leaves the gap with the anoxic pond bottom, is filled with haydite and the floating bed that is used to plant the Lu Sheng flower plant in the pond; Be provided with in the plant ditch (10) and make water be the vertical flap of s shape mobile (9), be useful on the floating bed of turf plant at the plant ditch water surface, biological pond has the fixed nitrogen pleuston in (11).
2. artificial ecology wastewater treatment equipment according to claim 1 is characterized in that being provided with in the preliminary sedimentation tank (1) barrier (2).
3. artificial ecology wastewater treatment equipment according to claim 1, it is characterized in that tank (3) is bearing on the support (3-1), the water-in of BAF (4) is below the pond, water outlet is above the pond, the water-in of anoxic pond (7) and water outlet are located at the top of relative both sides, pond respectively, the water-in of plant ditch (10) is below the pond, and water outlet is above the pond, and the water-in of biological pond (11) is below the pond.
CNB2006100505707A 2006-04-28 2006-04-28 Artificial ecological waste water treating device Expired - Fee Related CN100384763C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100505707A CN100384763C (en) 2006-04-28 2006-04-28 Artificial ecological waste water treating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100505707A CN100384763C (en) 2006-04-28 2006-04-28 Artificial ecological waste water treating device

Publications (2)

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CN1858011A true CN1858011A (en) 2006-11-08
CN100384763C CN100384763C (en) 2008-04-30

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102524034A (en) * 2011-12-27 2012-07-04 中国水产科学研究院黑龙江水产研究所 Hydrophyte three-dimensional floating bed and method for ecological culture of fish by using same
CN103708672A (en) * 2012-10-09 2014-04-09 中国科学院城市环境研究所 An efficient purification method of heavy-metal waste water by combining plants and enrichment by a composite filling material
CN104230125A (en) * 2014-10-14 2014-12-24 郑州同济环保工程有限公司 Sewage purifying system and sewage treating device
CN104944700A (en) * 2015-06-05 2015-09-30 窦欣童 Method for treating quinoline pollutants in sewage
CN111170580A (en) * 2020-01-17 2020-05-19 中山市环保产业有限公司 Sewage purification treatment system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101638281B (en) * 2009-08-25 2011-09-14 陕西科技大学 Aeration oxidizing ecological bed used for waste water treatment

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19962791A1 (en) * 1999-12-23 2001-07-26 Grundfos Man As Bjerringbro Method and device for cleaning raw water
CN100336748C (en) * 2003-04-01 2007-09-12 邱江平 High density aquatic plant ditch sewage treatment system
CN2898004Y (en) * 2006-04-28 2007-05-09 浙江大学 Assembled artificial ecological waste-water treater

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102524034A (en) * 2011-12-27 2012-07-04 中国水产科学研究院黑龙江水产研究所 Hydrophyte three-dimensional floating bed and method for ecological culture of fish by using same
CN102524034B (en) * 2011-12-27 2015-05-27 中国水产科学研究院黑龙江水产研究所 Hydrophyte three-dimensional floating bed and method for ecological culture of fish by using same
CN103708672A (en) * 2012-10-09 2014-04-09 中国科学院城市环境研究所 An efficient purification method of heavy-metal waste water by combining plants and enrichment by a composite filling material
CN104230125A (en) * 2014-10-14 2014-12-24 郑州同济环保工程有限公司 Sewage purifying system and sewage treating device
CN104944700A (en) * 2015-06-05 2015-09-30 窦欣童 Method for treating quinoline pollutants in sewage
CN111170580A (en) * 2020-01-17 2020-05-19 中山市环保产业有限公司 Sewage purification treatment system

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Granted publication date: 20080430

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