CN103601299B - Based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance - Google Patents
Based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance Download PDFInfo
- Publication number
- CN103601299B CN103601299B CN201310565881.7A CN201310565881A CN103601299B CN 103601299 B CN103601299 B CN 103601299B CN 201310565881 A CN201310565881 A CN 201310565881A CN 103601299 B CN103601299 B CN 103601299B
- Authority
- CN
- China
- Prior art keywords
- natural pond
- floating bed
- drop
- biological floating
- pond liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
The invention discloses a kind of method based on drop biological floating bed raising natural pond liquid N, P, COD clearance, should comprise the following steps based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance: adopt Herba Eichhorniae and Canna generalis Bailey two kind of plant to build biological floating bed, stand-by after plant stability; Get natural pond liquid 40L in liquid-storing box, control flow with under meter and natural pond liquid is dropped along water dropping device; Natural pond liquid drop flows in biological floating bed case, through plant, microbiological treatment; In water outlet sampling analysis, detect total nitrogen, total phosphorus, organic concentration in water outlet.The present invention, by adopting drop oxygenation and biological floating bed as two kinds of different sewage disposal technologies, drops and the oxygen in air is transferred in water body, to maintain the eubolism of microorganism in water body; Achieved nutritive salt and organic matter removals such as Water phosphorus by biological floating bed, effectively improve natural pond liquid treatment effect; Improve the content of dirty oxygen in water, working method is simple, and processing cost is low.
Description
Technical field
The invention belongs to liquid Treatment process field, natural pond, particularly relate to a kind of method based on drop biological floating bed raising natural pond liquid N, P, COD clearance.
Background technology
Big-and-middle-sized biogas engineering applies the natural pond liquid handling problems after middle anaerobically fermenting, has become one of important factor of its development of restriction.Natural pond liquid belongs to high concentrated organic wastewater, containing a large amount of nitrogen, phosphorus, organism.If effectively do not processed natural pond liquid, arbitrarily discharge, will N and P losses be caused, cause body eutrophication, the environmental problem that widespread pollution from the overuse of fertilizers and pesticides in rural area etc. are serious.Therefore, effective process of natural pond liquid is a problem demanding prompt solution.
The process of natural pond liquid has been summed up following feature: generation is large, and on-site elimination acquires a certain degree of difficulty; Long distance transportation, energy consumption is large, cost is high; If arbitrarily discharge, environmental pollution impact is comparatively large, causes secondary pollution.Because lettuce is high, pollution load large, therefore mass-producing intractability is large, and cost is high, requires also high to treatment facility.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of method based on drop biological floating bed raising natural pond liquid N, P, COD clearance, and the energy consumption being intended to solve the liquid processing method existence of existing natural pond is large, and cost is high, easily causes the problem of environmental pollution.
The embodiment of the present invention is achieved in that a kind of method based on drop biological floating bed raising natural pond liquid N, P, COD clearance, should comprise the following steps based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance:
Make natural pond liquid by drop plate drop oxygenation, improve natural pond liquid dissolved oxygen content, flow into biological floating bed in, under the acting in conjunction of floating bed plant and microorganism, reach the object improving nitrogen phosphorus chemistry oxygen requirement clearance;
Concrete grammar is:
Herba Eichhorniae and Canna generalis Bailey two kind of plant is adopted to build biological floating bed, stand-by after plant stability;
Get natural pond liquid 40L in liquid-storing box, control flow with under meter and natural pond liquid is dropped along water dropping device;
Natural pond liquid drop flows in biological floating bed case, through plant, microbiological treatment;
In water outlet sampling analysis, COD adopts potassium dichromate process, and total nitrogen adopts alkaline chitinase to clear up ultraviolet spectrophotometry, and total phosphorus adopts ammonium molybdate spectrophotometric method; Detect total nitrogen, total phosphorus, organic concentration in water outlet.
Further, should based on method of drop biological floating bed raising natural pond liquid N, P, COD clearance to the clearance of N, P, COD in the liquid of natural pond all more than 79%.
Further, drop oxygenation should be utilized based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance, improve the dissolved oxygen content in the liquid of natural pond, utilize the absorption and sorption of root system of plant, enrichment function and rhizospheric microorganism effect to remove pollutent, improve treatment effect.
Further, should be based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance: natural pond liquid drops under the condition of drop highly for 70cm, drop width 25cm, the degree of depth 20cm that drops, flow into biological floating bed, Herba Eichhorniae and Canna generalis Bailey as plant, under hanging the condition of combined stuffing, in the liquid of natural pond, the clearance of nitrogen, phosphorus, chemical oxygen demand (COD) can reach 83.37%, 79.35% and 87.87% respectively.
Further, building biological floating bed concrete grammar is: in the bubble chamber of L × B × H=56cm × 46cm × 35cm, adopt L × B × H=48cm × 38cm × 3cm floating carrier to be poly cystose, cystose punches, reserved plant-growth space, moves into plant good for preculture in the circular hole of foam carrier, is fixed with sponge strip, 6 fillers are hung under floating bed plate, top nylon rope is fixed, lower end falling weight, prevents floating knotting.
Further, water dropping device and biological floating bed case comprise: liquid-storing box, peristaltic pump, diving board, collecting tank, foam kickboard;
Liquid-storing box connects peristaltic pump, and peristaltic pump connects diving board, and diving board connects collecting tank 4, and foam kickboard is arranged on Herba Eichhorniae and Canna generalis Bailey.
Method based on drop biological floating bed raising natural pond liquid N, P, COD clearance provided by the invention, by adopting drop oxygenation and biological floating bed as two kinds of different sewage disposal technologies, effectively improves the treatment effect to natural pond liquid; Oxygen in air can be transferred in water body by drop, improve the content of dirty oxygen in water, to maintain the eubolism of microorganism in water body; The absorption and sorption that can rely on the flourishing root system of plant by biological floating bed, enrichment function and rhizospheric microorganism is nitrated, the oxygen therapy function of denitrification and plant, achieve nutritive salt and organic removals such as Water phosphorus, purify water to reach, simultaneously the object of landscape effect.In the present invention, drop oxygenation has good economy, and can effectively utilize with Hilly land is this topography and geomorphology feature main, directly utilizes sewage gravitional force, reduces aerator and drops into and working cost; Biological floating bed have without the need to land occupation, non-secondary pollution, directly can remove pollutent from water body and cheap, the advantage such as operational management is relatively easy, and can build green landscape.Operation method of the present invention is simple, and easily, processing cost is cheap, is convenient to promote in high concentrated organic wastewater process in management, and is less, energy-conservation, the effective novel process of a kind of investment.
Accompanying drawing explanation
Fig. 1 is the method flow diagram based on drop biological floating bed raising natural pond liquid N, P, COD clearance that the embodiment of the present invention provides;
Fig. 2 is the structural representation of the water dropping device that provides of the embodiment of the present invention and biological floating bed case;
In figure: 1, liquid-storing box; 2, peristaltic pump; 3, diving board; 4, collecting tank; 5, foam kickboard.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, the method based on drop biological floating bed raising natural pond liquid N, P, COD clearance of the embodiment of the present invention comprises the following steps:
S101: adopt Herba Eichhorniae and Canna generalis Bailey two kind of plant to build biological floating bed, stand-by after plant stability;
S102: get natural pond liquid 40L in liquid-storing box, controls flow with under meter and natural pond liquid is dropped along water dropping device;
S103: liquid drop in natural pond flows in biological floating bed case, through plant, microbiological treatment;
S104: in water outlet sampling analysis, detects total nitrogen, total phosphorus, organic concentration in water outlet.
Process natural pond of the present invention liquid, to the clearance of TN, TP, COD in the liquid of natural pond all more than 79%.
In step S101, building biological floating bed concrete grammar is: in the bubble chamber of L × B × H=56cm × 46cm × 35cm, adopt L × B × H=48cm × 38cm × 3cm floating carrier to be poly cystose, cystose punches, reserved plant-growth space, moves into plant good for preculture in the circular hole of foam carrier, is fixed with sponge strip, 6 fillers are hung under floating bed plate, top nylon rope is fixed, lower end falling weight, prevents floating knotting.
In step S104, CODcr adopts potassium dichromate process (GB11914-89); Total nitrogen adopts alkaline chitinase to clear up ultraviolet spectrophotometry (GB11894-89); Total phosphorus adopts ammonium molybdate spectrophotometric method (GB11893-89);
As shown in Figure 2, the water dropping device of the embodiment of the present invention and biological floating bed case form primarily of liquid-storing box 1, peristaltic pump 2, diving board 3, collecting tank 4, foam kickboard 5;
Liquid-storing box 1 connects peristaltic pump 2, and peristaltic pump 2 connects diving board 3, and diving board 3 connects collecting tank 4, and foam kickboard 5 is arranged on the plant of biological floating bed case;
Principle of design of the present invention utilizes drop oxygenation, improve the dissolved oxygen content in the liquid of natural pond, so that for the process of biological floating bed middle plant and microorganism provides good microenvironment, utilize the absorption and sorption of root system of plant, enrichment function and rhizospheric microorganism effect to remove pollutent, improve treatment effect.
In drop process of the present invention, main consideration drop width, the drop degree of depth and drop are highly on the impact of oxidation effect, the difference of processing power between the different plant of biological floating bed consideration, different floating bed type.As the tolerance of Herba Eichhorniae to natural pond liquid is better than Canna generalis Bailey, the biological floating bed treatment effect of combined type is better.
In conjunction with specific embodiments of the invention, the present invention is described further:
Embodiment: pass through present invention process, in drop highly under 70cm, drop width 25cm, the degree of depth 20cm that drops, floating bed plant be Herba Eichhorniae and Canna generalis Bailey, filler be the condition of combined stuffing, in the liquid of natural pond, the clearance of TN, TP, COD can reach 83.37%, 79.35% and 87.87% respectively.。
Advantage of the present invention is, drop oxygenation technology is combined with biological floating bed technology, with the advantage of the two.Drop oxygenation has good economy, and can effectively utilize with Hilly land is this topography and geomorphology feature main, directly utilizes sewage gravitional force, reduces aerator and drops into and working cost; Biological floating bed have without the need to land occupation, non-secondary pollution, directly can remove pollutent from water body and cheap, the advantage such as operational management is relatively easy, and can build green landscape.This invention gordian technique is easily grasped, and equipment operation method is simple, and easily, processing cost is cheap, is convenient to promote in high concentrated organic wastewater process in management, and is less, energy-conservation, the effective novel process of a kind of investment.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (1)
1. based on a method for drop biological floating bed raising natural pond liquid N, P, COD clearance, it is characterized in that, should comprise the following steps based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance:
Make natural pond liquid by drop plate drop oxygenation, improve natural pond liquid dissolved oxygen content, flow into biological floating bed in, under the acting in conjunction of floating bed plant and microorganism, reach the object improving nitrogen phosphorus chemistry oxygen requirement clearance;
Concrete grammar is:
Herba Eichhorniae and Canna generalis Bailey two kind of plant is adopted to build biological floating bed, stand-by after plant stability;
Get natural pond liquid 40L in liquid-storing box, control flow with under meter and natural pond liquid is dropped along water dropping device;
Natural pond liquid drop flows in biological floating bed case, through plant, microbiological treatment;
In water outlet sampling analysis, COD adopts potassium dichromate process, and total nitrogen adopts alkaline chitinase to clear up ultraviolet spectrophotometry, and total phosphorus adopts ammonium molybdate spectrophotometric method; Detect total nitrogen, total phosphorus, organic concentration in water outlet;
Should based on method of drop biological floating bed raising natural pond liquid N, P, COD clearance to the clearance of N, P, COD in the liquid of natural pond all more than 79%;
Drop oxygenation should be utilized based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance, improve the dissolved oxygen content in the liquid of natural pond, utilize the absorption and sorption of root system of plant, enrichment function and rhizospheric microorganism effect to remove pollutent, improve treatment effect;
Should be based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance: natural pond liquid drops under the condition of drop highly for 70cm, drop width 25cm, the degree of depth 20cm that drops, flow into biological floating bed, Herba Eichhorniae and Canna generalis Bailey as plant, under hanging the condition of combined stuffing, in the liquid of natural pond, the clearance of nitrogen, phosphorus, chemical oxygen demand (COD) can reach 83.37%, 79.35% and 87.87% respectively;
Building biological floating bed concrete grammar is: in the bubble chamber of L × B × H=56cm × 46cm × 35cm, adopt L × B × H=48cm × 38cm × 3cm floating carrier to be poly cystose, cystose punches, reserved plant-growth space, plant good for preculture is moved in the circular hole of foam carrier, fixed with sponge strip, under floating bed plate, hang 6 fillers, top nylon rope is fixed, lower end falling weight, prevents floating knotting;
Water dropping device and biological floating bed case comprise: liquid-storing box, peristaltic pump, diving board, collecting tank, foam kickboard;
Liquid-storing box connects peristaltic pump, and peristaltic pump connects diving board, and diving board connects collecting tank, and foam kickboard is arranged on Herba Eichhorniae and Canna generalis Bailey.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565881.7A CN103601299B (en) | 2013-11-14 | 2013-11-14 | Based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310565881.7A CN103601299B (en) | 2013-11-14 | 2013-11-14 | Based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103601299A CN103601299A (en) | 2014-02-26 |
| CN103601299B true CN103601299B (en) | 2015-11-25 |
Family
ID=50119588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310565881.7A Expired - Fee Related CN103601299B (en) | 2013-11-14 | 2013-11-14 | Based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103601299B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105254017B (en) * | 2015-11-06 | 2017-11-28 | 山东省淡水渔业研究院 | Eutrophication, heavy metal-polluted water ecology synthesis processing method |
| CN108439604B (en) * | 2018-04-28 | 2024-09-13 | 江苏江达生态环境科技有限公司 | Drop type floating leaf plant purifying pond |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001224274A (en) * | 2000-02-15 | 2001-08-21 | Top:Kk | Circling floating island |
| CN101817589A (en) * | 2009-02-26 | 2010-09-01 | 张建洲 | Microbial ecological bed and method for treating inland river by using microbial ecological bed |
| CN102001755A (en) * | 2010-11-30 | 2011-04-06 | 中国环境科学研究院 | Landscaping type modularized multilayer combination biological floating island for purifying water quality of rivers and lakes of city |
-
2013
- 2013-11-14 CN CN201310565881.7A patent/CN103601299B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001224274A (en) * | 2000-02-15 | 2001-08-21 | Top:Kk | Circling floating island |
| CN101817589A (en) * | 2009-02-26 | 2010-09-01 | 张建洲 | Microbial ecological bed and method for treating inland river by using microbial ecological bed |
| CN102001755A (en) * | 2010-11-30 | 2011-04-06 | 中国环境科学研究院 | Landscaping type modularized multilayer combination biological floating island for purifying water quality of rivers and lakes of city |
Non-Patent Citations (1)
| Title |
|---|
| 生态组合系统处理农村生活污水的研究;王世君;《环境科技》;20110831;第24卷(第4期);第42页第1段至第45页最后1段以及图1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103601299A (en) | 2014-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103232138B (en) | Combined constructed wetland treatment method and system for nitrobenzene wastewater | |
| CN204625422U (en) | A kind of Sewage treatment systems | |
| CN104355490B (en) | The removal device of pollution substance and minimizing technology in a kind of domestic sewage in rural areas | |
| CN201914999U (en) | Complete set of device for treating wastewater | |
| CN103601299B (en) | Based on the method for drop biological floating bed raising natural pond liquid N, P, COD clearance | |
| CN2811279Y (en) | Anaerobic sludge bed reactor | |
| CN203820588U (en) | Bio-contact oxidation equipment for treating breeding wastewater | |
| CN205635284U (en) | Sewage treatment device is bred in integration | |
| CN204281506U (en) | The removal device of pollution substance in a kind of domestic sewage in rural areas | |
| CN208562049U (en) | A kind of three-dimensional rural sewage treatment equipment | |
| CN203033827U (en) | Intermittent aeration backflow suspending packed bed reactor | |
| CN201756468U (en) | Waste water treatment device with deep well aeration process | |
| CN205773915U (en) | A kind of multifunctional combination is biological floating bed | |
| CN204198548U (en) | Gas stripping type integrated sewage treating apparatus | |
| CN204569637U (en) | Integrated sewage treating apparatus | |
| CN202022791U (en) | Aerobic biological reactor applied to sewage treatment | |
| CN203402996U (en) | System for processing nitrogenous wastewater by utilizing acid neutralization residues and dehydration aluminum sludge | |
| CN103241906A (en) | Sewage treatment method and device for reusing reclaimed water as landscape water | |
| CA3067577C (en) | An iot-based sewage treatment system | |
| CN202705114U (en) | Biological reaction tank of sewage treatment liquids | |
| CN207749009U (en) | A kind of efficient low energy biochemical wastewater treatment equipment | |
| CN201545766U (en) | Polyester production industrial waste water treatment device | |
| CN210150917U (en) | Small-water-volume sewage treatment integrated equipment | |
| CN203946954U (en) | A kind of artificial wet land system of removing heavy metal in livestock breeding wastewater | |
| CN204138501U (en) | A kind of printing and dyeing wastewater treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20161114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |