CN102942292A - Flow and device for aquaculture sewage combination purifying treatment - Google Patents
Flow and device for aquaculture sewage combination purifying treatment Download PDFInfo
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- CN102942292A CN102942292A CN2012104872378A CN201210487237A CN102942292A CN 102942292 A CN102942292 A CN 102942292A CN 2012104872378 A CN2012104872378 A CN 2012104872378A CN 201210487237 A CN201210487237 A CN 201210487237A CN 102942292 A CN102942292 A CN 102942292A
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Abstract
The invention relates to a flow and a device for aquaculture sewage combination purifying treatment and belongs to the technical field of sewage treatment. The flow for sewage treatment includes that water in an aquaculture pond enters a batching tank in a dropping filtering device, a siphon device is adopted to enable water in the batching tank to enter the dropping filtering device, a fixed spraying device is then utilized to evenly spray water on the surface of the dropping filtering device, and treated water is redischarged into an aquaculture pond. Galvanized round steel is utilized as a support in a biological contact oxidation pond, a combination filler formed by a plastic ring and polyester silk is hung on a filler support and has good adaptability and high efficiency on pollutant in water, simultaneously the pulse aeration oxygenating technology is adopted to provide dissolved oxygen for a micro-biological degradation pollutant in the oxygenating time, and simultaneously has necessary washing effect on the aged biofilm on the filler. After the oxygenating process is stopped, power consumption is saved, and simultaneously denitrification reaction can better proceed favorably, accumulation of nitrite nitrogen in water is reduced, discharged water passes through a common dropping filtering device utilizing ceramsite as filler, and the discharged water can reach fishery water quality standard.
Description
Technical field
The present invention relates to a kind of aquiculture waste water combination purification treatment scheme and device, is the aquiculture waste water treatment technology in the environmental engineering subject, is the water correction technology that is applied to aquiculture waste water, belongs to technical field of sewage.
Background technology
Breeding wastewater has the advantages that Pollutant levels are low, wastewater discharge is large.The water correction technology of aquiculture waste water roughly is divided into physical treatment process, method of chemical treatment, biological treatment at present.Wherein conventional physical treatment technology mainly comprises the treatment processs such as filtration, neutralization, absorption, precipitation, aeration, membrane sepn, wherein filter, the foam separating technology treatment effect is better, main suspended substance (TSS) and the part chemical oxygen demand (COD) (COD) of removing in the aquiculture waste water, but not good to the removal effect of dissolved organic matter, inorganics and total N, P etc.The chemical process for the treatment of technology of effluent from aquaculture mainly comprises chemical flocculation technology, ozonation technology, uv irradiating disinfection technology, electrochemical techniques etc. at present, mainly be to utilize improver of water quality, flocculation agent, chemical oxidizing agent that waste water is processed, remove suspended substance in the water, oxygenolysis difficult for biological degradation dissolved organic matter, but exist residuals can to the toxic effect of fish, to environment cause secondary pollution, usage quantity large, be unfavorable for economic utilization and research and the shortcoming such as immature.Biologic treating technique is the effects such as the absorption that utilizes microorganism, plant, hydrocoles etc., metabolism, reach the purpose of organism and nutritive substance in the degraded water body, mainly contain and throw bacterium technology, immobilized microorganism technique, technology of biological membrane and artificial swamp etc., but only have at present a small amount of research, also failing large scale application aspect the aquiculture waste water processing.
Summary of the invention
The purpose of this invention is to provide a kind of aquiculture waste water combination purification treatment scheme and device, aquiculture waste water can be effectively processed in realization, can reduce again energy consumption and operation operation simply.
The objective of the invention is to be achieved through the following technical solutions, a kind of aquiculture waste water combination purification treatment scheme, it is characterized in that described treatment scheme is for to carry out the pulse aeration aerating when aquiculture waste water is carried out bio-contact oxidation, and then drip filtering technology.
Described pulse aeration aerating adopts the time relay and solenoid control, and oxygenation 5min stops oxygenation 10min.
Described device comprises biological contact oxidation pond, dosing chamber and trickling filter; Biological contact oxidation pond connects water inlet pipe, and biological contact oxidation pond is connected through water pipe with dosing chamber, and dosing chamber is connected through siphon pipe with trickling filter, and trickling filter connects rising pipe near the bottom; In the described biological contact oxidation pond filler support is set, load combinations filler on the filler support, the filler support below arranges aeration tube, fixes some aeration heads on the aeration tube, aeration tube passes filler support and connects the magnetic valve that is arranged on outside the biological contact oxidation pond, and an end of magnetic valve connects gas blower; In the described dosing chamber siphon pipe is set, siphonal outlet connects the pipeline that is arranged on the fixing some nozzles in the trickling filter; Trickling filter inner nozzle below sets gradually filter material layer, supporting layer, on the trickling filter body of supporting layer below some ventilation holes is set, and connects rising pipe near trickling filter body bottom.
Filler support in the described biological contact oxidation pond is galvanized steel bar, and the combined stuffing that is made of plastic hoop and POLYESTER YARNS is suspended on the filler support.
The pipeline of static jet is made of some water distribution branch pipes that water distributor connects in the described trickling filter, and an end of water distributor is connected static jet on each water distribution branch pipe with siphon pipe exit end outside the pond.
Filter material layer in the described trickling filter adopts haydite.
Described supporting layer adopts the gravel that grating is arranged.
Be suspended on the filler support take the galvanized steel bar plastic hoop as the combined stuffing that relies on, consisted of by plastic hoop and POLYESTER YARNS in the biological contact oxidation pond among the present invention, the microbial film that original microorganism forms in the attached water on the filler has good adaptability and high efficiency to the degraded water pollutant.Adopt simultaneously pulse aeration aerating technology.For the microbiological deterioration pollutent provides dissolved oxygen, simultaneously microbial film aging on the filler is played necessary souring in the oxygenation time, guarantee the activity of microbiological deterioration pollutent; When stopping oxygenation, save power consumption, be conducive to simultaneously better carrying out of anti-nitration reaction, reduce the accumulation of the nitrite nitrogen in the water.The water outlet of biological contact oxidation plant is passed through with the common trickling of haydite as filler again, further reduces water pollutant, makes water outlet reach water quality standard for fishery.Treatment process of the present invention is for adopting the water in the pump lifting cultivating pool, stretch into water inlet at the bottom of the biological contact oxidation plant by pipeline, through the rising pipe water outlet, enter the dosing chamber of trickling, adopt siphoning installation, make the water in the dosing chamber enter trickling through water distribution pipe, evenly be sprayed onto the trickling surface by fixing spray equipment again, the water of handling well enters in the culturing pool again.The present invention has following advantage: 1) the present invention adopts biological restoration, indigenous microorganism in the enrichment water, and better adaptability can effectively be processed aquiculture waste water; 2) the pulse oxygenation provides microbiological deterioration required dissolved oxygen, and plays and wash away aging biomembranous effect, saves simultaneously energy consumption; 3) trickling hydraulic load when guaranteeing processing efficiency is large, economical and effective; 4) whole associated plant operation operation is easy.
Description of drawings
Fig. 1 is sewage treatment technology process figure of the present invention;
Fig. 2 is biological contact oxidation plant two dimensional structure synoptic diagram among the present invention;
Fig. 3 is that A-A among Fig. 2 is to cross-sectional view;
Fig. 4 is that B-B among Fig. 2 is to cross-sectional view;
Fig. 5 is trickling two dimensional structure synoptic diagram among the present invention;
Fig. 6 is that C-C among Fig. 5 is to cross-sectional view;
Fig. 7 is that D-D among Fig. 5 is to cross-sectional view;
Among the figure, 1 biological contact oxidation plant, 2 dosing chambers, 3 tricklings, 4 combined stuffings, 5 filler supports, 6 filter material layers, 7 supporting layers, 8 aeration tubes, 9 aeration heads, 10 water inlet pipes, 11 siphon pipes, 12 rising pipes, 13 ventilation holes, 14 nozzles, 15 cross water pipe, 16 gas blowers, 17 magnetic valves, 18 water distributors, 19 water distribution branch pipes.
Embodiment
Further specify in conjunction with the accompanying drawings and embodiments the present invention, treatment scheme of the present invention is for to carry out the pulse aeration aerating when aquiculture waste water is carried out bio-contact oxidation, and then drips filtering technology; The pulse aeration aerating adopts the time relay and solenoid control, and oxygenation 5min stops oxygenation 10min.
As shown in Figure 1, the device of finishing treatment scheme of the present invention comprises biological contact oxidation pond 1, dosing chamber 2 and trickling filter 3; Biological contact oxidation pond 1 connects water inlet pipe 10, and biological contact oxidation pond 1 is connected through water pipe 15 with dosing chamber 2, and dosing chamber 2 is connected through siphon pipe 11 with trickling filter 3, and trickling filter 3 connects rising pipe 12 near the bottom.
Shown in Fig. 1,2,3,4, filler support 5 is set in the biological contact oxidation pond, load combinations filler 4 on the filler support 5, combined stuffing 4 is made of plastic hoop and POLYESTER YARNS, filler support 5 belows arrange aeration tube 8, fix some aeration heads 9 on the aeration tube 8, and aeration tube 8 passes filler support 4 and connects the magnetic valve 17 that is arranged on outside the biological contact oxidation pond 1, one end of magnetic valve 17 connects gas blower 16, and filler support 5 is galvanized steel bar.
Shown in Fig. 5,6,7, the dosing chamber 2 interior siphon pipes 11 that arrange, the outlet of siphon pipe 11 connects the pipeline that is arranged on the fixing some nozzles 14 in the trickling filter 3; Trickling filter 3 inner nozzles 14 belows set gradually filter material layer 6, supporting layer 7, on trickling filter 3 bodies of supporting layer 7 belows some ventilation holes 13 are set, connect rising pipe 12 near trickling filter 3 bodies bottom, water is to be from the top down membranaceous to flow down, do not catchment in the trickling filter 3, water gets off from upper spray, and the effect of ventilation hole 12 is to provide oxygen for microorganism, have below the ventilation hole 12 and catchment, be equivalent to cooling tower.The pipeline of trickling filter 3 interior static jets 14 is made of some water distribution branch pipes 19 that water distributor 18 connects, and an end of water distributor 18 is connected static jet 14 on each water distribution branch pipe 18 with siphon pipe 11 exit end outside the pond.Filter material layer in the trickling filter adopts haydite.Supporting layer adopts the gravel that grating is arranged.
The present invention adopts pump to promote water in the cultivating pool in practice, stretches into water inlet at the bottom of the biological contact oxidation plant by pipeline, and waste water is through certain residence time, through the rising pipe water outlet; Wherein the pulse aeration time is arranged to oxygenation 5min, stops oxygenation 10min, utilizes the time relay and solenoid control oxygenation and stops the oxygenation time.The water outlet of biological contact oxidation plant enters the dosing chamber of trickling, adopt siphoning installation, make the water in the dosing chamber enter trickling through water distribution pipe, evenly be sprayed onto the trickling surface by fixing spray equipment again, hydraulic load in the control trickling, reach better treatment effect, the water of handling well enters in the culturing pool again.
Claims (7)
1. an aquiculture waste water combination purification treatment scheme is characterized in that, described treatment scheme is for to carry out the pulse aeration aerating when aquiculture waste water is carried out bio-contact oxidation, and then drips filtering technology.
2. aquiculture waste water combination purification treatment scheme according to claim 1 is characterized in that, the pulse aeration aerating adopts the time relay and solenoid control, and oxygenation 5min stops oxygenation 10min.
3. the device of an aquiculture waste water combination purification treatment scheme is characterized in that, described device comprises biological contact oxidation pond, dosing chamber and trickling filter; Biological contact oxidation pond connects water inlet pipe, and biological contact oxidation pond is connected through water pipe with dosing chamber, and dosing chamber is connected through siphon pipe with trickling filter, and trickling filter connects rising pipe near the bottom; In the described biological contact oxidation pond filler support is set, load combinations filler on the filler support, the filler support below arranges aeration tube, fixes some aeration heads on the aeration tube, aeration tube passes filler support and connects the magnetic valve that is arranged on outside the biological contact oxidation pond, and an end of magnetic valve connects gas blower; In the described dosing chamber siphon pipe is set, siphonal outlet connects the pipeline that is arranged on the fixing some nozzles in the trickling filter; Trickling filter inner nozzle below sets gradually filter material layer, supporting layer, on the trickling filter body of supporting layer below some ventilation holes is set, and connects rising pipe near trickling filter body bottom.
4. the device of aquiculture waste water combination purification treatment scheme according to claim 3 is characterized in that, the filler support in the biological contact oxidation pond is galvanized steel bar, and the combined stuffing that is made of plastic hoop and POLYESTER YARNS is suspended on the filler support.
5. the device of aquiculture waste water combination purification treatment scheme according to claim 3, it is characterized in that, the pipeline of static jet is made of some water distribution branch pipes that water distributor connects in the trickling filter, and an end of water distributor is connected static jet on each water distribution branch pipe with siphon pipe exit end outside the pond.
6. the device of aquiculture waste water combination purification treatment scheme according to claim 3 is characterized in that, the filter material layer in the trickling filter adopts haydite.
7. the device of aquiculture waste water combination purification treatment scheme according to claim 3 is characterized in that, supporting layer adopts the gravel that grating is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104872378A CN102942292A (en) | 2012-11-27 | 2012-11-27 | Flow and device for aquaculture sewage combination purifying treatment |
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| CN2012104872378A CN102942292A (en) | 2012-11-27 | 2012-11-27 | Flow and device for aquaculture sewage combination purifying treatment |
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| CN2012104872378A Pending CN102942292A (en) | 2012-11-27 | 2012-11-27 | Flow and device for aquaculture sewage combination purifying treatment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588313A (en) * | 2013-10-31 | 2014-02-19 | 浙江大学舟山海洋研究中心 | Integrated processing device of aquatic product unfreezing wastewater and application thereof |
| CN104445810A (en) * | 2014-11-11 | 2015-03-25 | 海口宜坤环境技术有限公司 | Treatment method and system for aquatic product processing wastewater |
| CN104860486A (en) * | 2015-06-01 | 2015-08-26 | 金贝尔(福建)水环境工程有限公司 | Combined type modular biofilter suitable for fish breeding and releasing station |
| CN107129105A (en) * | 2017-05-16 | 2017-09-05 | 防城港市畜牧站 | A kind of pig sewage disposal system |
| CN108358397A (en) * | 2018-03-26 | 2018-08-03 | 新乡市环境保护科学设计研究院 | A kind of Multi-functional effluent treatment unit for improving the ecological environment |
| CN108409061A (en) * | 2018-05-10 | 2018-08-17 | 深圳市农博创新科技有限公司 | Sea-farming water treatment system |
| CN108928973A (en) * | 2018-07-18 | 2018-12-04 | 佛山市金净创环保技术有限公司 | Pool Water warfare recycling device and application method |
| CN113929215A (en) * | 2021-10-18 | 2022-01-14 | 西南湿地有限公司 | Wetland filler for sewage treatment of artificial wetland |
| CN115611467A (en) * | 2022-10-26 | 2023-01-17 | 东南大学 | Photovoltaic drive combined solar heating control rural domestic sewage treatment device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588313A (en) * | 2013-10-31 | 2014-02-19 | 浙江大学舟山海洋研究中心 | Integrated processing device of aquatic product unfreezing wastewater and application thereof |
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| CN104860486A (en) * | 2015-06-01 | 2015-08-26 | 金贝尔(福建)水环境工程有限公司 | Combined type modular biofilter suitable for fish breeding and releasing station |
| CN107129105A (en) * | 2017-05-16 | 2017-09-05 | 防城港市畜牧站 | A kind of pig sewage disposal system |
| CN108358397A (en) * | 2018-03-26 | 2018-08-03 | 新乡市环境保护科学设计研究院 | A kind of Multi-functional effluent treatment unit for improving the ecological environment |
| CN108409061A (en) * | 2018-05-10 | 2018-08-17 | 深圳市农博创新科技有限公司 | Sea-farming water treatment system |
| CN108928973A (en) * | 2018-07-18 | 2018-12-04 | 佛山市金净创环保技术有限公司 | Pool Water warfare recycling device and application method |
| CN108928973B (en) * | 2018-07-18 | 2021-11-09 | 云南嘉缘花木绿色产业股份有限公司 | Pond water purification recycling device and using method |
| CN113929215A (en) * | 2021-10-18 | 2022-01-14 | 西南湿地有限公司 | Wetland filler for sewage treatment of artificial wetland |
| CN115611467A (en) * | 2022-10-26 | 2023-01-17 | 东南大学 | Photovoltaic drive combined solar heating control rural domestic sewage treatment device |
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Application publication date: 20130227 |