CN104591399B - Radial-flow denitrogenation chinampa - Google Patents
Radial-flow denitrogenation chinampa Download PDFInfo
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- CN104591399B CN104591399B CN201510095787.9A CN201510095787A CN104591399B CN 104591399 B CN104591399 B CN 104591399B CN 201510095787 A CN201510095787 A CN 201510095787A CN 104591399 B CN104591399 B CN 104591399B
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- pvc
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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
- C02F3/32—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
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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
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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
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/007—Contaminated open waterways, rivers, lakes or ponds
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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
- C02F2203/00—Apparatus and plants for the biological treatment of water, waste water or sewage
- C02F2203/004—Apparatus and plants for the biological treatment of water, waste water or sewage comprising a selector reactor for promoting floc-forming or other bacteria
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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
- C02F2305/00—Use of specific compounds during water treatment
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biotechnology (AREA)
- Botany (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The open radial-flow denitrogenation chinampa of patent of the present invention, described device is made up of suspension system, stabilisation system, Microbial denitrogenation system three part.Suspension system is made up of the pvc pipe (5) of diameter 300mm and pvc pipe (6) two parts of diameter 200mm；Stabilisation system is positioned at immediately below suspension system at 1000mm, for outer length of side 6000mm, interior length of side 3000mm square in empty stainless steel frame (2), and be connected with PVC ball float (1) by ball float rope (9)；Microbial denitrogenation system is fixed net (12) constituted by PVC internal box (4), soft-filler (10), PVC outer case (11), filler, below PVC internal box (4) water surface, at 1000mm, inner edge with stainless steel frame (2) is connected, and top is higher than pvc pipe (5) 300mm, lower end is higher than PVC outer case (11) bottom 500mm；This patent has the advantage that compact conformation, and nitric efficiency is high；Microbial denitrogenation system realizes current spoke stream shape by water body gravity and flows through soft-filler (10), saves power；Device stationarity is high, does not topples.
Description
Technical field
Patent of the present invention belongs to water ecology recovery technique field, is specifically related to a kind of radial-flow denitrogenation chinampa, is particularly suited for the restoration of the ecosystem of storehouse, lake polluted by nitrogen.
Background technology
Along with the improving further of domestic industry degree, the further expanding of scale of urbanization, and a large amount of applyings of chemical fertilizer, a large amount of nitrogen substances are directly discharged into or are flowed into receiving water body with rainfall runoff, considerably increasing outburst probability and the outburst intensity of body eutrophication, the lake base area poor at water body flow is especially prominent.According to investigations, the Hu Ku of China nearly 30% is in eutrophic state, and the scope of body eutrophication is development trend.At present, body eutrophication has become one of main Environmental Problems of puzzlement China water environment safety, and therefore, the effective Treatment process seeking body eutrophication is particularly significant.
Artificial floating island is one of nitrogen remittance control technology, compared with additive method, artificial floating island technical operation low cost, is not take up soil, and can produce good landscape effect.Patent document " method and device (ZL200810175300.8) of purifying combined-flow artificial floating island water body " reports a kind of combined-flow artificial floating island technology that can effectively remove to denitrogenate phosphorus；The artificial floating island technology that patent document " a kind of composite ecological floating island (ZL201120180469.X) " reports a kind of plant purification and microbial cleaning combines；Patent document " a kind of combination unit (ZL201310277909.7) repaired for landscape water body " reports a kind of purifier including the functional areas such as water quality adjustment district, filtration Jie Wu district, emergent aquactic plant laying district, drop natural reaeration region, artificial floating island laying district.But, above technical pattern is complicated, and water surface area occupied is big, and a kind of compact conformation of exploitation, purification of water quality efficiency much higher function floating island technique is necessary.
Summary of the invention
The defect existed for prior art and deficiency, propose a kind of radial-flow denitrogenation chinampa.Plant absorption denitrogenation and Microbial denitrogenation technology are combined by this device, do not topple, and denitrification efficiency is high.
Technical scheme is as follows:
Radial-flow denitrogenation chinampa, it is characterised in that described radial-flow denitrogenation chinampa is made up of suspension system, stabilisation system, Microbial denitrogenation system three part.Suspension system is made up of the pvc pipe 5 of diameter 300mm and pvc pipe 6 two parts of diameter 200mm, pvc pipe 5 four edge lengths of diameter 300mm is 3000mm, and four limit integral sealing through for hollow structure, the every root length degree 2400mm of pvc pipe 6 of diameter 200mm, is tightly connected by the pvc pipe 5 of different reducing tee with diameter 300mm every 600mm；The space of the pvc pipe 5 of diameter 300mm and pvc pipe 6 cincture of diameter 200mm hangs deep 200mm, the stainless (steel) wire of aperture 10mm, fills out slag 3, depth of cracking closure 100mm, plants emergent aquactic plant green grass or young crops cogongrass 7 on slag 3.Stabilisation system is positioned at immediately below suspension system peripheral at 1000mm, for outer length of side 6000mm, the interior empty square stainless steel frame 2 of interior length of side 3000mm, the square stainless steel tube of length of side 20mm welds and constitutes；The corner, outside of stainless steel frame 2 is connected with the PVC ball float 1 of diameter 600mm by ball float rope 9 respectively, a length of 1000mm of ball float rope 9；Outside stainless steel frame 2 and it is welded with the stainless steel tube of 8 1500mm length between inner edge, and the space of outside and inner edge hangs deep 200mm, the stainless (steel) wire of aperture 10mm, fill out slag 3, depth of cracking closure 100mm, on slag 3, plant planting submerged plant p.malaianus；Stainless steel frame intermediate symmetry places two immersible pumps 8.Microbial denitrogenation system is fixed net 12 constituted by PVC internal box 4, soft-filler 10, PVC outer case 11, filler；PVC internal box 4 end length and bottom width are 3000mm, high 5300mm, both ends open, and below the water surface, at 1000mm, inner edge with stainless steel frame 2 is connected, and top is connected with the pvc pipe 5 of diameter 300mm, and top is higher than pvc pipe 5 300mm of diameter 300mm；PVC outer case 11 end length and bottom width are 6000mm, high 4500mm, upper end open, bottom lock, and upper end and are connected outside stainless steel frame 2, and bottom is less than PVC internal box 4 lower end 500mm；Filler is fixed net 12 and is made up of the stainless (steel) wire of aperture 10mm, for outer length of side 6000mm, the interior empty square structure of interior length of side 3000mm.
The major advantage of this patent is as follows: (1), apparatus structure are compact, and nitric efficiency is high；(2), Microbial denitrogenation system realizes current by water body gravity and flows through soft-filler 10, saving power from top to bottom；(3), device plant purification and microbial cleaning function are combined, improve nitric efficiency；(4), device stationarity high, do not topple.
Accompanying drawing explanation
Fig. 1 is the floor map of this device；Fig. 2 is this device A-A profile.
In figure: 1 PVC ball float；2 stainless steel frames；3 slags；4 PVC internal box；The pvc pipe of 5 diameter 300mm；The pvc pipe of 6 diameter 200mm；7 emergent aquactic plant green grass or young crops cogongrass；8 immersible pumps；9 ball float ropes；10 soft-fillers；11 PVC outer case；Net fixed by 12 fillers.
Detailed description of the invention
Seeing Fig. 1-Fig. 2, this device is made up of suspension system, stabilisation system, Microbial denitrogenation system three part.First, take the pvc pipe 54 of length 3000mm, diameter 300mm, and coupled together by the PVC elbow of diameter 300mm, as the quadrilateral frame of suspension system；The pvc pipe of cut-off footpath 200mm 66, every root length 2400mm, it is tightly connected by the pvc pipe 5 of different reducing tee with diameter 300mm every 600mm；In the space of the pvc pipe 5 of diameter 300mm and pvc pipe 6 cincture of diameter 200mm, hang deep 200mm, the stainless (steel) wire of aperture 10mm, fill out slag 3, depth of cracking closure 100mm, on slag 3, plant emergent aquactic plant green grass or young crops cogongrass 7.
Taking the square stainless steel tube 4 of long 6000mm, cross section length of side 20mm, welding constitutes the outside of stainless steel frame 2；Taking the square stainless steel tube 4 of long 3000mm, cross section length of side 20mm, welding constitutes the inner edge of stainless steel frame 2；Taking the square stainless steel tube 8 of long 1500mm, cross section length of side 20mm, outside and the inner edge weldering of stainless steel frame 2 are linked to be entirety, and the welding position of inner edge is the corner of inner edge, the welding position of outside is the position of every back gauge turning 1500mm.Outside stainless steel frame 2, hang deep 200mm, the stainless (steel) wire of aperture 10mm with the space of inner edge, fill out slag 3, depth of cracking closure 100mm, on slag 3, plant planting submerged plant p.malaianus；Stainless steel frame intermediate symmetry places two immersible pumps 8.The corner, outside of stainless steel frame 2 is connected with the PVC ball float 1 of diameter 600mm by ball float rope 9 respectively, a length of 1000mm of ball float rope 9.
Microbial denitrogenation system is fixed net 12 constituted by PVC internal box 4, soft-filler 10, PVC outer case 11, filler；PVC internal box 4 end length and bottom width are 3000mm, high 5300mm, both ends open, and below the water surface, at 1000mm, inner edge with stainless steel frame 2 is connected, and top is connected with the pvc pipe 5 of diameter 300mm, and top is higher than pvc pipe 5 300mm of diameter 300mm；PVC outer case 11 end length and bottom width are 6000mm, high 4500mm, upper end open, bottom lock, and upper end and are connected outside stainless steel frame 2, and bottom is less than PVC internal box 4 lower end 500mm；Filler is fixed net 12 and is made up of the stainless (steel) wire of aperture 10mm, for outer length of side 6000mm, the interior empty square structure of interior length of side 3000mm.
Device is positioned over water surface after processing, and plant emergent aquactic plant green grass or young crops cogongrass 7 and submerged plant p.malaianus, utilize the nitrogen in plant absorption effect purifying water body, simultaneously, open immersible pump 8, superficial water is pumped into PVC internal box 4, after current flow through PVC internal box 4 from top to bottom by Action of Gravity Field, folding flows up through PVC outer case 11, utilizes the physiological action of microorganism to improve the clean-up effect of nitrogen further.
Claims (1)
1. radial-flow denitrogenation chinampa, it is characterised in that: described radial-flow denitrogenation chinampa is made up of suspension system, stabilisation system, Microbial denitrogenation system three part；Described suspension system is made up of the pvc pipe (5) of diameter 300mm and pvc pipe (6) two parts of diameter 200mm, pvc pipe (5) four edge lengths of diameter 300mm is 3000mm, and four limit integral sealing through for hollow structure, the every root length degree 2400mm of the pvc pipe (6) of diameter 200mm, is tightly connected by the pvc pipe (5) of different reducing tee with diameter 300mm every 600mm；The space of the pvc pipe (5) of diameter 300mm and pvc pipe (6) cincture of diameter 200mm hangs deep 200mm, the stainless (steel) wire of aperture 10mm, fills out slag (3), depth of cracking closure 100mm, plants emergent aquactic plant green grass or young crops cogongrass (7) on slag (3)；
Described stabilisation system is positioned at immediately below suspension system peripheral at 1000mm, for the interior empty stainless steel frame (2) of square of outer length of side 6000mm, interior length of side 3000mm, the square stainless steel tube of length of side 20mm welds and constitutes；The corner, outside of stainless steel frame (2) is connected with the PVC ball float (1) of diameter 600mm by ball float rope (9) respectively, ball float rope (9) a length of 1000mm；The stainless steel tube of 8 1500mm length it is welded with between stainless steel frame (2) outside and inner edge, and the space of outside and inner edge hangs deep 200mm, the stainless (steel) wire of aperture 10mm, fill out slag (3), depth of cracking closure 100mm, on slag (3), plant planting submerged plant p.malaianus；Stainless steel frame intermediate symmetry places two immersible pumps (8)；
Described Microbial denitrogenation system is fixed net (12) constituted by PVC internal box (4), soft-filler (10), PVC outer case (11), filler；PVC internal box (4) end length and bottom width are 3000mm, high 5300mm, both ends open, below the water surface, at 1000mm, inner edge with stainless steel frame (2) is connected, and top is connected with the pvc pipe (5) of diameter 300mm, and top is higher than pvc pipe (5) 300mm of diameter 300mm；PVC outer case (11) end length and bottom width are 6000mm, high 4500mm, upper end open, bottom lock, and upper end and are connected with stainless steel frame (2) outside, and bottom is less than PVC internal box (4) lower end 500mm；Filler is fixed net (12) and is made up of the stainless (steel) wire of aperture 10mm, for outer length of side 6000mm, the interior empty square structure of interior length of side 3000mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510095787.9A CN104591399B (en) | 2015-03-04 | 2015-03-04 | Radial-flow denitrogenation chinampa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510095787.9A CN104591399B (en) | 2015-03-04 | 2015-03-04 | Radial-flow denitrogenation chinampa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104591399A CN104591399A (en) | 2015-05-06 |
| CN104591399B true CN104591399B (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510095787.9A Expired - Fee Related CN104591399B (en) | 2015-03-04 | 2015-03-04 | Radial-flow denitrogenation chinampa |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1231114C (en) * | 2002-11-25 | 2005-12-14 | 华东师范大学 | Plant growth device on water |
| KR20120026214A (en) * | 2010-09-09 | 2012-03-19 | 레인보우스케이프주식회사 | Floating island type purifier |
| CN203741123U (en) * | 2014-03-21 | 2014-07-30 | 北京华清博雅环保工程有限公司 | Biological chinampa device |
| CN104326564A (en) * | 2014-11-05 | 2015-02-04 | 天津坤泰环能科技发展有限公司 | Stereometric biological floating bed sewage treatment device |
| CN104671419B (en) * | 2015-03-04 | 2017-08-25 | 重庆文理学院 | Energy-saving deflector type denitrogenation chinampa |
| CN104609564B (en) * | 2015-03-04 | 2018-01-05 | 重庆文理学院 | Energy-saving radial-flow denitrogenation chinampa |
| CN104628146A (en) * | 2015-03-04 | 2015-05-20 | 重庆文理学院 | Energy-saving downward-flow denitrification floating island |
| CN104724832A (en) * | 2015-03-04 | 2015-06-24 | 重庆文理学院 | Bending-flow type nitrogen removal floating island |
| CN104671420B (en) * | 2015-03-04 | 2018-06-01 | 重庆文理学院 | It is lower to flow denitrification chinampa |
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2015
- 2015-03-04 CN CN201510095787.9A patent/CN104591399B/en not_active Expired - Fee Related
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| CN104591399A (en) | 2015-05-06 |
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