CN204298207U - A kind of dephosphorization denitrogenation waste disposal plant - Google Patents
A kind of dephosphorization denitrogenation waste disposal plant Download PDFInfo
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- CN204298207U CN204298207U CN201420756010.3U CN201420756010U CN204298207U CN 204298207 U CN204298207 U CN 204298207U CN 201420756010 U CN201420756010 U CN 201420756010U CN 204298207 U CN204298207 U CN 204298207U
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Abstract
The utility model discloses a kind of dephosphorization denitrogenation waste disposal plant, comprise sewage water inlet pipe, aeration tank, biological filter, sludge drying pond, induced crystallization retort and water shoot, described sewage water inlet pipe connects equalizing tank, equalizing tank connects three-dimensional assembled flat formula grating tank by pipeline, three-dimensional assembled flat formula grating tank connects sump pump, the sump pump the other end connects anaerobic pond by pipeline, anoxic pond and aeration tank, described a kind of dephosphorization denitrogenation waste disposal plant, adopt biological filter and induced crystallization retort to containing nitrogen, the sewage disposal of phosphorus, enhance system dephosphorization denitrogenation ability, improve mud-water separation speed and wastewater purifying efficiency, improve denitrogenation dephosphorizing efficiency, rational deployment in structure, abundant saving space, calcium precipitation agent case and medicine-distributing device carry out induced crystallization to phosphorus, be conducive to the recovery of phosphorus, and phosphorus purity is high, reach good sewage dephosphorization effect.
Description
Technical field
The utility model relates to sewage treatment area, specifically a kind of dephosphorization denitrogenation waste disposal plant.
Background technology
In China, shortage of water resources and water pollutions are on the rise, Main Lakes nitrogen, phosphorus severe overweight eutrophication problem are outstanding, red tide phenomenon frequently occurs, therefore, in the urgent need to sewage water dephosphorization denitrification and qualified discharge, and phosphorus has the feature of uniflux, once enter the effective way that water body does not get back to land again, from sewage, reclaim phosphorus can not only bring environmental gain, more have potential economic benefit.
Utility model content
The purpose of this utility model is to provide a kind of dephosphorization denitrogenation waste disposal plant, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of dephosphorization denitrogenation waste disposal plant, comprise sewage water inlet pipe, aeration tank, biological filter, sludge drying pond, induced crystallization retort and water shoot, described sewage water inlet pipe connects equalizing tank, equalizing tank connects three-dimensional assembled flat formula grating tank by pipeline, three-dimensional assembled flat formula grating tank connects sump pump, the sump pump the other end connects anaerobic pond by pipeline, anoxic pond and aeration tank, described aeration tank is connected with bottom, biological filter by pipeline, silt sedimentation basin is provided with bottom described biological filter, silt sedimentation basin connects sludge drying pond by pipeline, sludge drying pond connects shore pipe, water-in is provided with above silt sedimentation basin in described biological filter, thick quartz sand layer is provided with successively above water-in, fine quartz layer of sand and active carbon layer, top, biological filter is connected with induced crystallization retort bottom by pipeline, pipeline between described biological filter and induced crystallization retort is provided with high-pressure pump, medicine-distributing device is provided with in described induced crystallization retort, medicine-distributing device connects calcium precipitation agent case by pipeline, crystalline deposit pond is provided with bottom described induced crystallization retort, phosphate crystal collection box is connected by pipeline bottom crystalline deposit pond, phosphate crystal collection box connects phosphorus collection box, described induced crystallization retort connects clean water basin by pipeline, clean water basin connect water shoot, described clean water basin are connected anaerobic pond by nitrification liquid return line with sump pump.
As further program of the utility model: be provided with three-dimensional assembled flat formula grid in described three-dimensional assembled flat formula grating tank.
As further program of the utility model: upper end, described aeration tank is connected with blower fan by pipeline.
As further program of the utility model: the pipeline between described aeration tank and biological filter is provided with high-pressure pump.
As further program of the utility model: described sludge drying pond connects equalizing tank by return water pipe, and return water pipe is provided with sump pump.
As further program of the utility model: top, described biological filter is provided with nitrifier layer.
As further program of the utility model: the upper end of described medicine-distributing device is provided with filtering membrane.
Compared with prior art, the beneficial effects of the utility model are: described a kind of dephosphorization denitrogenation waste disposal plant, adopt biological filter and induced crystallization retort to the sewage disposal containing nitrogen, phosphorus, enhance system dephosphorization denitrogenation ability, improve mud-water separation speed and wastewater purifying efficiency, improve denitrogenation dephosphorizing efficiency, rational deployment in structure, abundant saving space, calcium precipitation agent case and medicine-distributing device carry out induced crystallization to phosphorus, be conducive to the recovery of phosphorus, and phosphorus purity is high, reaches good sewage dephosphorization effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1-sewage water inlet pipe, 2-equalizing tank, 3-three-dimensional assembled flat formula grating tank, 4-sump pump, 5-anaerobic pond, 6-anoxic pond, 7-aeration tank, 8-blower fan, 9-high-pressure pump, 10-biological filter, 11-nitrifier layer, 12-active carbon layer, 13-fine quartz layer of sand, the thick quartz sand layer of 14-, 15-silt sedimentation basin, 16-shore pipe, 17-sludge drying pond, 18-return water pipe, 19-nitrification liquid return line, 20-phosphate crystal collection box, 21-phosphorus collection box, 22-crystalline deposit pond, 23-medicine-distributing device, 24-calcium precipitation agent case, 25-induced crystallization retort, 26-clean water basin, 27-water shoot.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of dephosphorization denitrogenation waste disposal plant, comprise sewage water inlet pipe 1, aeration tank 7, biological filter 10, sludge drying pond 17, induced crystallization retort 25 and water shoot 27, described sewage water inlet pipe 1 connects equalizing tank 2, equalizing tank 2 connects three-dimensional assembled flat formula grating tank 3 by pipeline, three-dimensional assembled flat formula grid is provided with in three-dimensional assembled flat formula grating tank 3, three-dimensional assembled flat formula grating tank 3 connects sump pump 4, sump pump 4 the other end connects anaerobic pond 5 by pipeline, anoxic pond 6 and aeration tank 7, upper end, described aeration tank 7 is connected with blower fan 8 by pipeline, described aeration tank 7 is connected with bottom, biological filter 10 by pipeline, pipeline between aeration tank 7 and biological filter 10 is provided with high-pressure pump 9, silt sedimentation basin 15 is provided with bottom described biological filter 10, silt sedimentation basin 15 connects sludge drying pond 17 by pipeline, sludge drying pond 17 connects shore pipe 16, sludge drying pond 17 connects equalizing tank 2 by return water pipe 18, return water pipe 18 is provided with sump pump 4, water-in is provided with above silt sedimentation basin 15 in described biological filter 10, thick quartz sand layer 14 is provided with successively above water-in, fine quartz layer of sand 13 and active carbon layer 12, top, described biological filter 10 is provided with nitrifier layer 11, top, biological filter 10 is connected with induced crystallization retort 25 bottom by pipeline, pipeline between described biological filter 10 and induced crystallization retort 25 is provided with high-pressure pump 9, medicine-distributing device 23 is provided with in described induced crystallization retort 25, medicine-distributing device 23 connects calcium precipitation agent case 24 by pipeline, the upper end of described medicine-distributing device 23 is provided with filtering membrane, crystalline deposit pond 22 is provided with bottom described induced crystallization retort 25, phosphate crystal collection box 20 is connected by pipeline bottom crystalline deposit pond 22, phosphate crystal collection box 20 connects phosphorus collection box 21, described induced crystallization retort 25 connects clean water basin 26 by pipeline, clean water basin 26 connect water shoot 27, described clean water basin 26 are connected anaerobic pond 5 by nitrification liquid return line 19 with sump pump 4.
During use, first will containing nitrogen by sewage water inlet pipe 1, the sewage transport of phosphorus is in equalizing tank 2, be delivered to after acid-alkali accommodation after three-dimensional assembled flat formula grating tank 3 goes out to filter and be delivered to anaerobic pond 5 by sump pump 4, phosphorus is discharged at anaerobic pond 5, then denitrification dephosphorization denitrification is carried out through anaerobic pond 5 and anoxic pond 6, and in aeration tank 7, remove the nitrogen bubble of generation, the blower fan 8 that upper end, aeration tank 7 is arranged adds aeration effect, sewage after process is delivered to the bottom of biological filter 10 by high-pressure pump 9, the thick quartz sand layer 14 of sewage in biological filter 10, fine quartz layer of sand 13 and active carbon layer 12 filter and are transported in induced crystallization retort 25 after nitrifier layer 11 process, mineralized nitrogen is nitric nitrogen by nitrifier layer 11, the particulate matter be filtered bottom biological filter 10 is deposited to the silt sedimentation basin 15 of bottom, and be input in sludge drying pond 17, water in sludge drying pond 17 after clarification is transported to dilution in equalizing tank 2, the calcium precipitation agent case 24 of described induced crystallization retort 25 outer setting by drug delivery in medicine-distributing device 23, phosphorus in sewage is converted into phosphatic crystal seed be separated with water precipitation, be stored in phosphorus collection box 21 after drying and processing, the water of induced crystallization retort 25 upper end is delivered in clean water basin 11, then water shoot 27 is discharged again, clean water basin 11 are connected with anaerobic pond 5 by nitrification liquid return line 19, the nitrification liquid formed in biological filter 10 is back in anaerobic pond 5 as electron acceptor(EA).
Principle of work of the present utility model is: described a kind of dephosphorization denitrogenation waste disposal plant, adopt biological filter 10 and induced crystallization retort 25 to the sewage disposal containing nitrogen, phosphorus, enhance system dephosphorization denitrogenation ability, improve mud-water separation speed and wastewater purifying efficiency, improve denitrogenation dephosphorizing efficiency, rational deployment in structure, abundant saving space, calcium precipitation agent case 24 and medicine-distributing device 23 pairs of phosphorus carry out induced crystallization, be conducive to the recovery of phosphorus, and phosphorus purity is high, reach good sewage dephosphorization effect.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification sheets is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of specification sheets is only for clarity sake, those skilled in the art should by specification sheets integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (7)
1. a dephosphorization denitrogenation waste disposal plant, comprise sewage water inlet pipe, aeration tank, biological filter, sludge drying pond, induced crystallization retort and water shoot, it is characterized in that, described sewage water inlet pipe connects equalizing tank, equalizing tank connects three-dimensional assembled flat formula grating tank by pipeline, three-dimensional assembled flat formula grating tank connects sump pump, the sump pump the other end connects anaerobic pond by pipeline, anoxic pond and aeration tank, described aeration tank is connected with bottom, biological filter by pipeline, silt sedimentation basin is provided with bottom described biological filter, silt sedimentation basin connects sludge drying pond by pipeline, sludge drying pond connects shore pipe, water-in is provided with above silt sedimentation basin in described biological filter, thick quartz sand layer is provided with successively above water-in, fine quartz layer of sand and active carbon layer, top, biological filter is connected with induced crystallization retort bottom by pipeline, pipeline between described biological filter and induced crystallization retort is provided with high-pressure pump, medicine-distributing device is provided with in described induced crystallization retort, medicine-distributing device connects calcium precipitation agent case by pipeline, crystalline deposit pond is provided with bottom described induced crystallization retort, phosphate crystal collection box is connected by pipeline bottom crystalline deposit pond, phosphate crystal collection box connects phosphorus collection box, described induced crystallization retort connects clean water basin by pipeline, clean water basin connect water shoot, described clean water basin are connected anaerobic pond by nitrification liquid return line with sump pump.
2. a kind of dephosphorization denitrogenation waste disposal plant according to claim 1, is characterized in that, is provided with three-dimensional assembled flat formula grid in described three-dimensional assembled flat formula grating tank.
3. a kind of dephosphorization denitrogenation waste disposal plant according to claim 1, is characterized in that, upper end, described aeration tank is connected with blower fan by pipeline.
4. a kind of dephosphorization denitrogenation waste disposal plant according to claim 1, it is characterized in that, the pipeline between described aeration tank and biological filter is provided with high-pressure pump.
5. a kind of dephosphorization denitrogenation waste disposal plant according to claim 1, is characterized in that, described sludge drying pond connects equalizing tank by return water pipe, and return water pipe is provided with sump pump.
6. a kind of dephosphorization denitrogenation waste disposal plant according to claim 1, is characterized in that, top, described biological filter is provided with nitrifier layer.
7. a kind of dephosphorization denitrogenation waste disposal plant according to claim 1, it is characterized in that, the upper end of described medicine-distributing device is provided with filtering membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756010.3U CN204298207U (en) | 2014-12-05 | 2014-12-05 | A kind of dephosphorization denitrogenation waste disposal plant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420756010.3U CN204298207U (en) | 2014-12-05 | 2014-12-05 | A kind of dephosphorization denitrogenation waste disposal plant |
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| CN204298207U true CN204298207U (en) | 2015-04-29 |
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| CN201420756010.3U Expired - Fee Related CN204298207U (en) | 2014-12-05 | 2014-12-05 | A kind of dephosphorization denitrogenation waste disposal plant |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540770A (en) * | 2015-12-19 | 2016-05-04 | 湖南科技大学 | Magnetically induced crystallization method and apparatus for removal and recovery of phosphorus in wastewater |
| CN107473534A (en) * | 2017-10-11 | 2017-12-15 | 苏州和必尔斯电子科技有限公司 | A kind of sewage continous way biological purification plant |
| CN114671571A (en) * | 2022-03-25 | 2022-06-28 | 贵州同丰环保设备有限公司 | Intelligent regulation's sewage dephosphorization equipment |
-
2014
- 2014-12-05 CN CN201420756010.3U patent/CN204298207U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540770A (en) * | 2015-12-19 | 2016-05-04 | 湖南科技大学 | Magnetically induced crystallization method and apparatus for removal and recovery of phosphorus in wastewater |
| CN105540770B (en) * | 2015-12-19 | 2018-06-29 | 湖南科技大学 | A kind of Magnetic guidance crystallization removal and the method and device of recycling phosphor in sewage |
| CN107473534A (en) * | 2017-10-11 | 2017-12-15 | 苏州和必尔斯电子科技有限公司 | A kind of sewage continous way biological purification plant |
| CN114671571A (en) * | 2022-03-25 | 2022-06-28 | 贵州同丰环保设备有限公司 | Intelligent regulation's sewage dephosphorization equipment |
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| 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: 20150429 Termination date: 20151205 |
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| EXPY | Termination of patent right or utility model |