CN103708684B - Purification treatment system and water quality purification method for riverway - Google Patents
Purification treatment system and water quality purification method for riverway Download PDFInfo
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- CN103708684B CN103708684B CN201410015531.8A CN201410015531A CN103708684B CN 103708684 B CN103708684 B CN 103708684B CN 201410015531 A CN201410015531 A CN 201410015531A CN 103708684 B CN103708684 B CN 103708684B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 99
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000000746 purification Methods 0.000 title claims abstract description 22
- 239000003921 oil Substances 0.000 claims abstract description 54
- 239000000126 substance Substances 0.000 claims abstract description 42
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 28
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 14
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 14
- 239000011574 phosphorus Substances 0.000 claims abstract description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 14
- 241000238557 Decapoda Species 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 10
- 241000251468 Actinopterygii Species 0.000 claims description 8
- 238000002955 isolation Methods 0.000 claims description 8
- 238000005728 strengthening Methods 0.000 claims description 7
- 238000005188 flotation Methods 0.000 claims description 6
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 5
- 244000005700 microbiome Species 0.000 claims description 5
- 241000196324 Embryophyta Species 0.000 claims description 4
- 230000008021 deposition Effects 0.000 claims description 4
- 230000007483 microbial process Effects 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 2
- 238000005273 aeration Methods 0.000 abstract 3
- 230000000694 effects Effects 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000195493 Cryptophyta Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005067 remediation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a purification treatment system for a riverway. The purification treatment system comprises at least one riverway ecological dam (1) for removing nitrogen, phosphorus and organic matters in water, an aeration device (2) arranged behind the riverway ecological dam (1), an oil collecting and concentrating pool (1) for collecting oils and a floating oil guide device (3) for isolating the oils in the aeration device, wherein the floating oil guide device (3) is arranged between the aeration device (2) and the oil collecting and concentrating pool (7); the oils isolated by the floating oil guide device (3) are guided into the oil collecting and concentrating pool (7) through an oil collecting pipe (8). The invention also relates to a method for purifying water quality by using the purification treatment system for the riverway. The method is simple in structure, low in cost and good in operability and can be used for removing nitrogen, phosphorus, organic matters and the like in riverway water and carrying out deoiling treatment on the oily substances contained in the riverway water so as to ensure that the treated riverway water is discharged up to the standard.
Description
Technical field
The present invention relates to technical field of sewage, especially a kind of cleaning treatment system of river course and method for purifying water.
Background technology
At present, the pollution of river situation of China is commonplace, one of them important factor be near river course industrial enterprise discharge sewage (comprising trade effluent and natural river course water) caused by.The existing improvement pollution of river is mainly for the improvement of the silt in river sewage and trade effluent, the process of the urban river water flowed out in enterprise is paid attention to not enough, it is no matter the development from cities and towns, or from improving the angle of water surrounding around, it is all very necessary for carrying out oil-containing urban river water harnessing project.
During rainy season, the ground that in enterprise, such as oil-containing workshop, storage tank etc. are local produces the urban river water containing a large amount of inorganics, organism and oily substance after wash-down water mixes with urban river water, the final whereabouts of urban river water is neighbouring river course, and river course is generally the source of people and animals and agricultural water, therefore this urban river water pollutes river on the one hand, makes water body cannot be used for drinking; Another is convenient, causes infringement to the farm crop needed around river course with water is irrigated.
In prior art, peripheral doses technology, chemical remediation technology and biological and ecological reestablishment three class are mainly adopted to inorganics, organism and the oily substance removed in river sewage, peripheral doses technology mainly adopts Sediment Dredging method, the method instant effect but quantities is huge, also very large on surrounding enviroment impact, poor practicability; Chemical repair method comprises precipitation and oxidation, the method instant effect, but there is secondary pollution and the high problem of cost, poor practicability; Biological is by reclamation activitiess such as microorganism, algae, plant, ecologies with ecological reestablishment, combine and play a role, but generally manufacture and maintenance cost higher, poor practicability, therefore, the cleaning treatment system in the river course that a kind of cost is low, structure is simple, treatment effect is good and the method using this cleaning treatment system to purify water seem particularly necessary.
Summary of the invention
The present invention is for solving above-mentioned the deficiencies in the prior art, a kind of cleaning treatment system of river course is provided, structure is simple, cost is low, operability is good, effectively can remove the nitrogen, phosphorus, organism etc. in urban river water, and oil removal treatment is carried out to the oily substance contained in urban river water, make urban river water after treatment reach emission standard.
To achieve these goals, the present invention adopts following technical scheme:
A kind of cleaning treatment system of river course, comprise at least one for removing nitrogen, phosphorus and the organic river channel ecology dam in water, the aerating apparatus being arranged on rear, river channel ecology dam, the oil-collecting concentration basin collecting oils and the floating oil-guide device of oils in aerating apparatus being isolated, described floating oil-guide device is arranged between aerating apparatus and oil-collecting concentration basin, and the oils through described floating oil-guide device isolation is imported in described oil-collecting concentration basin by oil header.
Enter urban river water in river course first by river channel ecology dam remove in urban river water containing nitrogen, phosphorus, organism and inorganics etc., again through aerating apparatus by the oily substance in urban river water and water stratification, and by the oil-guide device that floats by oily substance and water segregation, the oily substance of isolation is imported in described oil-collecting concentration basin by oil header, urban river water is through removing nitrogen, phosphorus, organism and inorganics etc. and oily substance, purifying waste water that purification obtains reaches emission standard, be discharged into downstream, river course just now, the structure of the river course cleaning treatment system of this invention is simple, cost is low, operability is good, urban river water after treatment is effectively purified.
Further, also comprise an interception dam, described interception dam is positioned at the downstream position of described floating oil-guide device, and interception dam, described river course is provided with the pipelined channel of discharge urban river water.
The interception dam, river course that urban river water downstream is after treatment arranged is provided with the pipelined channel of discharge urban river water, effectively carries out the draining of discharging large discharge.
Further, the plant-microorganism film that described river channel ecology dam is made up of plant floating bed molectron-fish and shrimp water quality isolated system forms, and described plant-microorganism film-fish and shrimp water quality isolated system comprises root system of plant, microorganism and fish and shrimp animal.
Phosphorus is removed mainly through the filteration of the root system of plant into the net that interweaves, nitrogen is removed mainly through the microorganism being attached to root system of plant, floating bed makes full use of the cut-off filter effect of root system of plant, the suspended particulate contaminants being trapped within root system gap constantly comes off and forms bed mud two removal under hydraulic shear effect, by fish and shrimp animal organics removal, thus realize the rough purification of urban river water water quality.
Further, the anchor that described floating oil-guide device comprises floating oil guide plate, slip ring, slideway and is fixed on river course, described slideway is fixed on anchor, and described slip ring arranges on the two ends of floating oil guide plate, and described floating oil guide plate is contained on slideway by slip ring sleeve.
By being provided with a floating oil-guide device on river course, described floating oil guide plate can be slided by slideway relatively by slip ring, it is an oil removal fence with water level automatic lifting, can realize with height of liquid level automatic lifting, exclude water surface oils at any time, like this, relative for the oily substance after aerating apparatus process water is isolated, in time and discharge oily substance up hill and dale, the effect of purification urban river water is reached.
Utilize the cleaning treatment system in above-mentioned river course to carry out a method for purification of water quality, comprise the steps:
(1), be discharged on river course containing oily substance, nitrogen, phosphorus and various organic urban river water;
(2), urban river water flows through described river channel ecology dam, the plant floating bed system that root system of plant-microorganism-fish and shrimp animal in effluent road ecological dam is formed intercepts part oily substance, by the filteration dephosphorization of the root system of plant into the net that interweaves, denitrogenated by the microbial process and filter deposition that are attached to root system of plant, by fish and shrimp animal organics removal, thus realize the rough purification of urban river water water quality;
(3), through the urban river water of rough purification by the strengthening air-flotation process of described aerating apparatus, increase oxygen in water concentration, and then strengthen the buoyancy of oily substance in current, make oily substance swim on the water surface;
(4), through strengthening the urban river water of air-flotation process through described floating oil-guide device, oily substance on the isolation water surface, the pipelined channel of urban river water on interception dam, river course of oil removing is discharged, and the oily substance of isolation is imported in described oil-collecting concentration basin by oil header.
The method of purification of water quality is carried out by this cleaning treatment system, by in urban river water containing nitrogen, phosphorus, the removal such as organism and inorganics, again through aerating apparatus and floating oil-guide device, described aerating apparatus mainly strengthens air supporting, increase the buoyancy of oils in water, oily substance is made to concentrate the surface being attached to urban river water to greatest extent, conveniently carry out being separated of oily substance and water, more up hill and dale the oily substance in urban river water is removed, reach the effect of purification urban river water, finally by floating oil-guide device, the oily substance in urban river water is separated, reach the effect of purification urban river water, the structure of the river course cleaning treatment system of this invention is simple, cost is low, operability is good, urban river water is after treatment made to reach emission standard.
Accompanying drawing explanation
Fig. 1 is the structural representation of the cleaning treatment system embodiment in a kind of river course of the present invention;
Fig. 2 is the structural representation of floating oil-guide device.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the embodiment of the present invention is only described in a schematic way, and therefore it only shows the formation relevant with the present invention.
The cleaning treatment system in multiple described river course can be set in river course, for purifying urban river water, as shown in Figure 1, as a kind of embodiment of the present invention, a kind of cleaning treatment system of river course, in the river course 5 be oppositely arranged, comprise two one for removing the nitrogen in water, phosphorus and organic river channel ecology dam 1, be arranged on the aerating apparatus 2 at rear, river channel ecology dam 1, the oil-collecting concentration basin 7 collecting oils and the floating oil-guide device 3 that oils in aerating apparatus is isolated, described floating oil-guide device 3 is arranged between aerating apparatus 2 and oil-collecting concentration basin 7, the oils of isolating through described floating oil-guide device 3 imports in described oil-collecting concentration basin 7 by oil header 8, also be provided with an interception dam 6 at the water downstream position through purifying treatment, and on interception dam, described river course 6, be provided with the pipelined channel 4 of discharge flowing water, the water after purifying treatment is discharged to the river course in downstream through pipelined channel 4, safety and sanitation.
In the present embodiment, the plant-microorganism film that described river channel ecology dam 1 is made up of plant floating bed molectron-fish and shrimp water quality isolated system forms, and described plant-microorganism film-fish and shrimp water quality isolated system comprises root system of plant, microorganism and fish and shrimp animal.
In the present embodiment, described floating oil-guide device 3 comprises floating oil guide plate 31, slip ring 34, slideway 33 and the anchor 32 be fixed on river course, described slideway 33 is fixed on anchor 32, described slip ring 34 arranges on the two ends of floating oil guide plate 31, described floating oil guide plate 31 is sleeved on slideway 33 by slip ring 34, by the floating oil-guide device 3 be provided with on river course, described floating oil guide plate 31 can be slided by slideway 33 relatively by slip ring 34, it is an oil removal fence with water level automatic lifting, can realize with height of liquid level automatic lifting, exclude water surface oils at any time, like this, relative for oily substance after aerating apparatus process water is isolated, in time and discharge oily substance up hill and dale, reach the effect of purification urban river water.
Adopt the cleaning treatment system in above-mentioned river course to carry out a method for purification of water quality, comprise the steps:
(1), be discharged on river course containing oily substance, nitrogen, phosphorus and various organic urban river water;
(2), urban river water flows through described river channel ecology dam 1, the plant floating bed system that root system of plant-microorganism-fish and shrimp animal in effluent road ecological dam 1 is formed intercepts part oily substance, by the filteration dephosphorization of the root system of plant into the net that interweaves, denitrogenated by the microbial process and filter deposition that are attached to root system of plant, by fish and shrimp animal organics removal, thus realize the rough purification of urban river water water quality;
(3), through the urban river water of rough purification by the strengthening air-flotation process of described aerating apparatus 2, strengthen the buoyancy of oily substance in current, make oily substance swim on the water surface;
(4), through strengthening the urban river water of air-flotation process through described floating oil-guide device 3, oily substance on the isolation water surface, the pipelined channel 4 of urban river water on interception dam, river course 6 of oil removing is discharged, and the oily substance of isolation is imported in described oil-collecting concentration basin 7 by oil header 8.
Urban river water is discharged on river course, first through river channel ecology dam 1, the plant floating bed system that root system of plant-microorganism-fish and shrimp animal in effluent road ecological dam 1 is formed intercepts part oily substance, by the filteration dephosphorization of the root system of plant into the net that interweaves, denitrogenated by the microbial process and filter deposition that are attached to root system of plant, by fish and shrimp animal organics removal, thus realize the rough purification of urban river water water quality, the urban river water of rough purification carries out strengthening air supporting through aerating apparatus 2 to the urban river water containing oily substance again, increase the buoyancy of oils in water, oily substance is made to concentrate the surface being attached to urban river water to greatest extent, again by the oil-guide device 3 that floats, because described floating oil guide plate 31 is an oil removal fence with water level automatic lifting, can realize with height of liquid level automatic lifting, exclude water surface oils at any time, like this, relative for oily substance after aerating apparatus 2 processes water is isolated, in time and up hill and dale oily substance is imported in described oil-collecting concentration basin 7 by oil header 8, through removing nitrogen, phosphorus, organism reaches emission standard with the urban river water being separated oily substance, be drained in the river course in downstream and use.
Through laboratory test research, this technique reaches 60% ~ 80% to oils clearance; COD(organism) clearance reaches 50% ~ 60%; SS clearance reaches 40% ~ 75%; Ammonia nitrogen removal frank reaches about 60%, and total tp removal rate is about 65%.
In a word, the foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to the covering scope of patent of the present invention.
Claims (4)
1. the cleaning treatment system in a river course, it is characterized in that: comprise at least one for removing nitrogen, phosphorus and the organic river channel ecology dam (1) in water, the aerating apparatus (2) being arranged on river channel ecology dam (1) rear, the oil-collecting concentration basin (7) collecting oils and the floating oil-guide device (3) of oils in aerating apparatus being isolated, described floating oil-guide device (3) is arranged between aerating apparatus (2) and oil-collecting concentration basin (7), and the oils of isolating through described floating oil-guide device (3) imports in described oil-collecting concentration basin (7) by oil header (8); Also comprise an interception dam (6), described interception dam (6) is positioned at the downstream position of described floating oil-guide device (3), and interception dam, described river course (6) is provided with the pipelined channel (4) of discharge urban river water.
2. the cleaning treatment system in river course according to claim 1, it is characterized in that: the plant-microorganism film that described river channel ecology dam (1) is made up of plant floating bed molectron-fish and shrimp water quality isolated system forms, described plant-microorganism film-fish and shrimp water quality isolated system comprises root system of plant, microorganism and fish and shrimp animal.
3. the cleaning treatment system in the river course according to any one of claim 1-2, it is characterized in that: the anchor (32) that described floating oil-guide device (3) comprises floating oil guide plate (31), slip ring (34), slideway (33) and is fixed on river course, described slideway (33) is fixed on anchor (32), described slip ring (34) arranges on the two ends of floating oil guide plate (31), and described floating oil guide plate (31) is sleeved on slideway (33) by slip ring (34).
4. a method for purifying water for the cleaning treatment system in river course, comprises the steps:
(1), be discharged on river course containing oily substance, nitrogen, phosphorus and various organic urban river water;
(2), river course ecological dam (1) is crossed in streamflow, the plant floating bed system that root system of plant-microorganism-fish and shrimp animal on effluent road ecological dam (1) is formed intercepts part oily substance, by the filteration dephosphorization of the root system of plant into the net that interweaves, denitrogenated by the microbial process and filter deposition that are attached to root system of plant, by fish and shrimp animal organics removal, thus realize the rough purification of urban river water water quality;
(3), through the urban river water of rough purification by the strengthening air-flotation process of aerating apparatus (2), strengthen the buoyancy of oily substance in current, make oily substance swim on the water surface;
(4), through strengthening the urban river water of air-flotation process through the oil-guide device (3) that floats, oily substance on the isolation water surface, the pipelined channel (4) of urban river water on interception dam, river course (6) of oil removing is discharged, and the oily substance of isolation is imported in oil-collecting concentration basin (7) by oil header (8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410015531.8A CN103708684B (en) | 2014-01-14 | 2014-01-14 | Purification treatment system and water quality purification method for riverway |
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| CN201410015531.8A CN103708684B (en) | 2014-01-14 | 2014-01-14 | Purification treatment system and water quality purification method for riverway |
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| CN103708684B true CN103708684B (en) | 2015-06-03 |
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| CN105174513B (en) * | 2015-08-26 | 2018-06-15 | 高美芝 | Cross fish formula sedimentation and filtration ditch |
| CN108328709B (en) * | 2018-04-08 | 2019-01-22 | 湖南贝克特环保科技有限公司 | A kind of comprehensive sewage disposal system |
| CN109574310B (en) * | 2018-12-18 | 2022-04-08 | 重庆工商大学 | Directional removing and strengthening treatment system for pollutants in border-crossing short river reach |
| CN109574271B (en) * | 2018-12-18 | 2022-04-08 | 重庆工商大学 | Directional removing and strengthening method for pollutants in border-crossing short river reach |
| CN110240362A (en) * | 2019-07-03 | 2019-09-17 | 上海海洋大学 | A kind of efficient cultivation tail water processing method |
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| CN1269332A (en) * | 1999-04-02 | 2000-10-11 | 吉海平 | Biological treatment technology of organic effluent of factory and organic pollution of river and lake |
| RU2305588C2 (en) * | 2004-10-15 | 2007-09-10 | Поль Эмануилович Бланк | Method of treatment of the liquid medium and the device for its realization |
| JP2007209867A (en) * | 2006-02-08 | 2007-08-23 | Tadami Shigetome | Water purification process |
| CN101045584A (en) * | 2007-03-16 | 2007-10-03 | 南京大学 | Construction method and application of compound chinampa system for water surface pollution treatment |
| CN101768943B (en) * | 2010-01-14 | 2011-12-28 | 清华大学 | Water area oil removing unit and oil retention dam formed by combining same |
| CN203668182U (en) * | 2014-01-14 | 2014-06-25 | 浙江工业大学 | Purification treatment system for river |
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Effective date of registration: 20191210 Address after: Chancheng Zhongyi 528000 area in Guangdong city of Foshan Province Road No. 58 building (Office) in a building on the west side of 104-01, room 104-2 Patentee after: Foshan Luzhiyuan Environmental Protection Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province 310014 City Zhaohui District Six Patentee before: Zhejiang University of Technology |