CN204958480U - Absorption - electrolysis - aeration is device of integration processing eutrophic water in coordination - Google Patents

Absorption - electrolysis - aeration is device of integration processing eutrophic water in coordination Download PDF

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Publication number
CN204958480U
CN204958480U CN201520568549.0U CN201520568549U CN204958480U CN 204958480 U CN204958480 U CN 204958480U CN 201520568549 U CN201520568549 U CN 201520568549U CN 204958480 U CN204958480 U CN 204958480U
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micro
electric current
current electroanalysis
water
little
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CN201520568549.0U
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李青云
赵良元
林莉
汤显强
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Changjiang River Scientific Research Institute Changjiang Water Resources Commission
Changjiang Waterway Planning Design and Research Institute
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Changjiang River Scientific Research Institute Changjiang Water Resources Commission
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Abstract

The utility model provides an absorption - electrolysis - aeration is device of integration processing eutrophic water in coordination, includes portable floating platform and installs the micropore aeration device on portable floating platform, little electric current electrolytic device, adsorption equipment. The micropore aeration device includes small -size air compressor, gas transmission pipe, super little bubble generator. Little electric current electrolysis positive pole that little electric current electrolytic device is connected including little electric current electrolysis power, with little electric current electrolysis power reaches electric current electrolysis negative pole a little. Little electric current electrolysis positive pole and little electric current electrolysis negative pole be vertical to insert the water, and adsorption equipment is located between little electric current electrolysis positive pole and the little electric current electrolysis negative pole, and super little bubble generator installs at little electric current electrolysis positive pole with a little below the electric current electrolysis negative pole. The utility model discloses simultaneously efficient handling nitrogen phosphorus and exterminate the alga is applicable to the eutrophic pollution control of waters such as small -size lake, landscape water body, river, has huge popularization and application and worth.

Description

Absorption-electrolysis-aeration works in coordination with the device of close-coupled processing eutrophication water
Technical field
The utility model relates to water environment protection and improvement field, particularly relates to the device that a kind of absorption-electrolysis-aeration works in coordination with close-coupled processing eutrophication water.
Background technology
Lake eutrophication is the great environmental problem that the world today faces.Storehouse, lake body eutrophication worsens water quality, brings out the crisis of " water quality " lack of water, reduces water resources comprehensive utilization efficiency and safety water supply supportability, greatly weakens the strategic support effect of water resources on national economy social development.
Current body eutrophication administers the mode combined mainly through controlling the nutritive substance such as algae and elimination excess nitrogen phosphorus.Concerning algae controls, usually adopt salvaging, machinery except the method such as algae or chemical algae removing; Supernutrition material is cut down, and mostly adopts the measures such as clear water dilution, plant absorption purification.These algae-controlling measures take time and effort, and emergency disposal ability is poor; Supernutrition material is cut down needs auxiliary construction diversion works or phytoremediation engineering usually, and diversion works at substantial clear water, phytoremediation takes effect slowly.As can be seen here, under external source cuts dirty background, adopt suitable processing method to cut down ammonia nitrogen in water body and phosphorus fast, by the ammonia nitrogen in water body and phosphorus content, and algae density is reduced to acceptable level, is the important directions of administering lake, river eutrophication problem from now on.
Utility model name is called that (application number: 201210193361.3) disclose portable eutrophic landscape water body treatment device, this device comprises the treatment unit such as water collecting basin, anaerobic pond, Aerobic Pond, MBBR, second pond, catalyzed oxidation pond and clean water basin for the Chinese patent of " portable eutrophic landscape water body treatment device ".It is complicated that this entirety processing technological flow is similar to the design of sewage disposal treatment unit; The mode of discharging after eutrophic landscape water body treatment device process belongs to dystopy process, and the process water yield is limited; Adopt MBBR, its microbiological treatment eutrophication water needs the longer residence time and running maintenance is complicated.
Chinese patent (the application number: 201010238112.2) of " the landscape water body wawter bloom purifier vessel that a kind of high magnetic combines except algae and oxygenation aeration " is called in utility model name, disclose a kind of new high-efficiency landscape water body wawter bloom process ship, its principle is when landscape water body sucks ship, period adds ferromagnetic material, coagulating agent and coagulant aids, make suspended substance, colloidalmaterial, algae and total phosphorus etc. form micro-wadding particle that can act on magnetic field, then by magnetic force, it is separated from water body.In this patent, water is sucked ship process and be equivalent to dystopy process, processing power is limited, and adds flocculation agent, coagulant aids, magnet etc. and make treatment process more loaded down with trivial details.
Chinese patent (the application number: 201010238112.2) of " a kind of portable eutrophication water ecological restoration device " is called in utility model name, disclose a kind of portable eutrophication water ecological restoration device can passing through migration, this device is primarily of photochemical catalysis gas generating unit, packing layer, flowing water layer composition, packing layer is utilized to purify eutrophication water, add ozonizer generates ozone and photochemical catalysis gas generation optical hydrogen ion in water, sterilization and disinfection is carried out to water quality.Whole device can by vehicle-mounted transport to elsewhere.This moves ecological restoration device is a kind of plastics purification pot, and eutrophication water processes from top to bottom, easily blocks, and adopts ozone and photocatalysis apparatus cost and processing cost higher.
Existing eutrophied water treatment technology and device or adopt biological method to recover water ecology function, consuming time longer, biological existence conditional request is harsh; Or adopting the combination units such as anaerobic pond, aerobic, microbial film to process, design is complicated, and microbiological treatment eutrophication water needs the longer residence time and running maintenance is complicated, and processing cost is higher.Further, the function all too simplification of existing apparatus, can not remove the nitrogen and phosphorus pollutants in eutrophication water and algae simultaneously simultaneously, and each clean unit in device is all independent operating, there is not yet synergistic example between clean unit.
Chinese patent (the patent No.: 201110308276.2) of " enclosed waters large-scale mobile water purification system " is called in utility model name, disclose a kind of enclosed waters large-scale mobile water purification system, this system is provided with the treatment device for water such as filtering unit, absorbing unit, micro-current electroanalysis plasma diffusing W,Mo unit, aeration unit, contacted with the direct of waters water body by each water conditioning unit, pollutent in water body is processed.This device is mainly employed physico-chemical techniques due to the water technology adopted, and compared to aforesaid bioremediation technology, has the advantages such as processing speed is fast, processing power is strong.This device has carried out over all Integration to absorption, aeration and micro-current electroanalysis, according to the pollution type of waters water body, optionally lays one or more unit wherein.But the absorption that system relates to, aeration and micro-current electroanalysis independent design, layout and operation, do not consider and play the collaborative and coupling between unit.Therefore, develop that a kind of structure is simple, to give full play to synergistic function between unit, the purification techniques effectively eliminating nitrogen and phosphorus pollutants in eutrophication water and algae and device very necessary.
Utility model content
Not enough for prior art, the utility model provides a kind of absorption-electrolysis-aeration to work in coordination with the device of close-coupled processing eutrophication water, this device is by absorption, micro-current electroanalysis, the collaborative purification efficiency effectively improving single processing unit of micro-pore aeration three kinds of clean units, accelerate the removal of Water phosphorus and algae, this device processing mode is ingenious, easy to use, safeguard simple, do not produce secondary pollution, can solve in existing eutrophied water treatment technology and device and there is technological design complexity, various clean unit functional independence, the problem of the synergistic function of each clean unit can not be played simultaneously.
A kind of absorption-electrolysis-aeration works in coordination with the device of close-coupled processing eutrophication water, the microporous aeration device comprising removable raft and be arranged on removable raft, micro-current electroanalysis device, adsorption unit, described microporous aeration device comprises mini air compressor, delivery conduit, device for generating super-fine air bubble, mini air compressor is connected with device for generating super-fine air bubble by delivery conduit, described micro-current electroanalysis device comprises micro-current electroanalysis power supply, the micro-current electroanalysis anode be connected with micro-current electroanalysis power supply and micro-current electroanalysis negative electrode, micro-current electroanalysis anode and micro-current electroanalysis negative electrode vertically insert in water body, adsorption unit is between micro-current electroanalysis anode and micro-current electroanalysis negative electrode, device for generating super-fine air bubble is arranged on below micro-current electroanalysis anode and micro-current electroanalysis negative electrode, the adsorption unit of micro-current electroanalysis anode and micro-current electroanalysis negative electrode and centre is in device for generating super-fine air bubble and produces in the effective range of ultramicro air bubble.
Further, described adsorption unit is adsorption column, the sorbing material comprising porous circular cylinder body case and be filled in porous circular cylinder body case.
Further, described sorbing material is gac or activated alumina.
Be different from existing eutrophication water and move treatment unit, the utility model is logical absorption, electrolysis, aeration synergy process nutritive water is carried out to eutrophication water.The utility model structure is novel, economical and practical, safe and reliable, by the synergy of each processing unit, can significantly improve processing speed and the processing efficiency of nitrogen and phosphorus pollutants and algae in eutrophication water.The utility model effectively can improve purifying eutrophication water body, is applicable to the eutrophication control of small lakes, Small-scale Landscape Water Bodies, small rivers, has huge application value.
Accompanying drawing explanation
Fig. 1 is the device technique schematic diagram that the utility model absorption-electrolysis-aeration works in coordination with close-coupled processing eutrophication water;
Fig. 2 is the side-view that the utility model absorption-electrolysis-aeration works in coordination with the whole refining plant of one of them embodiment of device of close-coupled processing eutrophication water;
Fig. 3 is the one-piece construction figure that the utility model absorption-electrolysis-aeration works in coordination with adsorption unit in one of them embodiment of device of close-coupled processing eutrophication water;
Fig. 4 is the one-piece construction figure that the utility model absorption-electrolysis-aeration works in coordination with micro-current electroanalysis device in one of them embodiment of device of close-coupled processing eutrophication water;
Fig. 5 is that the utility model absorption-electrolysis-aeration works in coordination with micro-pore aeration and the phosphatic design sketch of absorbing synergic process in one of them embodiment of device of close-coupled processing eutrophication water.
In figure: 1-removable raft, 2-air compressor, 3-delivery conduit, 4-ultramicro air bubble generating unit, 5-micro-current electroanalysis installation's power source, 6-micro-current electroanalysis electrode-anode, 7-micro-current electroanalysis electrode-negative electrode, 8-adsorption unit.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Please refer to Fig. 2, the utility model provides a kind of absorption-electrolysis-aeration to work in coordination with the device of close-coupled processing eutrophication water, comprises removable raft 1 and is arranged on microporous aeration device, micro-current electroanalysis device, the adsorption unit 8 on removable raft 1.
Described microporous aeration device comprises mini air compressor 2, delivery conduit 3, device for generating super-fine air bubble 4, mini air compressor 2 is connected with device for generating super-fine air bubble 4 by delivery conduit 3, and delivery conduit 3 tail end can install multiple device for generating super-fine air bubble 4 as required.Mini air compressor 2 is arranged on removable raft 1, and delivery conduit 3 and device for generating super-fine air bubble 4 are positioned at below removable raft 1, and use stretches in water body.
Described micro-current electroanalysis device comprises micro-current electroanalysis power supply 5, the micro-current electroanalysis anode 6 be connected with micro-current electroanalysis power supply 5 and micro-current electroanalysis negative electrode 7.Micro-current electroanalysis power supply 5 is arranged on removable raft 1, stretches in water body when micro-current electroanalysis anode 6 and micro-current electroanalysis negative electrode 7 use.
Described removable raft 1 can large by buoyancy, hardness is high, the environment-friendly materials of good toughness (such as polyethylene) are made, there is lightweight, the advantage such as good toughness, hardness are high, buoyancy is large, acid and alkali-resistance, the life-span is long, antiultraviolet is anti-aging, and recyclable.Described removable raft 1 adopts that edge is solid, the structure of hollow, can produce larger buoyancy, make stable the floating on the water surface of whole removable raft 1 by material natural buoyancy.
Described absorption-electrolysis-aeration works in coordination with integrated apparatus can carry out mobile purifying treatment in eutrophication water, also can be fixed on continuing purge in a certain eutrophication water.
Described microporous aeration device is arranged on the below of removable raft 1, by mini air compressor 2 absorbed air, constantly supply device for generating super-fine air bubble 4 by delivery conduit 3 and produce bubble, device for generating super-fine air bubble 4 is the micropore aeration pipes being similar to cylindrical shape, device for generating super-fine air bubble 4 surrounding convection current can produce ultramicro air bubble, stir water body and oxygenation, destroy algae and assemble, promote that nitrogen phosphorus, algae and micro-current electroanalysis produce the diffusion contact of active substance.Device for generating super-fine air bubble 4 produces the effective range of ultramicro air bubble in the scope along cylindrical shape micropore aeration pipe surrounding 1-2 rice.
Described micro-current electroanalysis device is made up of (micro-current electroanalysis anode 7 and micro-current electroanalysis negative electrode 8) micro-current electroanalysis installation's power source 5, micro-current electroanalysis electrode pair, and its concrete structure is see Fig. 4.Micro-current electroanalysis installation's power source 5 can supply Weak current to electrolytic anode 7 and negative electrode 8, and during electrolysis, electrolysis electrode discharges active ion and can promote that nitrogen phosphorus is degraded, and kills algae, simultaneously degradable specifically inorganic and organic pollutant.
Described adsorption unit 8 is similar to adsorption column, adsorption column sheating material can form cylindrical shell (see Fig. 3) by the PVC Round Porous column string bag of environmental protection, effective contact area of sorbing material and water body can be improved, sorbing material can be made up of the renewable sorbing material such as gac, activated alumina, for the nitrogen phosphorus in adsorbed water body and algae etc.Adsorption unit 8 is arranged on the below of removable raft 1, is between micro-current electroanalysis anode 7 and micro-current electroanalysis negative electrode 8.Device for generating super-fine air bubble 4 is arranged on below micro-current electroanalysis anode 7 and micro-current electroanalysis negative electrode 8, particular location to ensure that the adsorption unit 8 of micro-current electroanalysis anode 7 and micro-current electroanalysis negative electrode 8 and centre is in device for generating super-fine air bubble 4 and produces in the effective range of ultramicro air bubble, the top of such as micro-current electroanalysis anode 7 and micro-current electroanalysis negative electrode 8 to the spacing of device for generating super-fine air bubble 4 just in time at 1-2 rice.
Incorporated by reference to reference to figure 1, when aeration and absorbing synergic process eutrophication water, microporous aeration device can improve contact and the absorption property of sorbing material and nitrogen phosphorus and algae in adsorption unit 8, optimize the adsorption and enrichment efficiency of nitrogen phosphorus and algae, play the collaborative effect accelerating to remove nitrogen phosphorus and algae, when the two acts synergistically, because the absorption of the pollutent of adsorption unit 8 pairs of certain concentration needs certain action time, by the mode of intermittent aeration, ensureing, under the prerequisite that water pollutant fully mixes, to reduce energy consumption to the full extent.In the effective range of device for generating super-fine air bubble 4, a considerable amount of adsorption unit 8 all can be installed.
When aeration and micro-current electroanalysis associated treatment eutrophication water, aerating apparatus 2,3,4 by changing hydrodynamic conditions, range of scatter and travelling speed that micro-current electroanalysis device discharges active ion can be increased, to promote killing of the degraded of nitrogen phosphorus and algae in eutrophication water in a wider context.
When adsorption unit and micro-current electroanalysis associated treatment eutrophication water, nitrogen phosphorus in water and algae etc. carry out adsorbing and enrichment by adsorption unit 8, the micro-current electroanalysis device installed in its vicinity carries out concentrated efficient degradation to the nitrogen phosphorus of enrichment and algae and kills, thus improves the functioning efficiency of electrolysis.Because adsorption unit 8 is between micro-current electroanalysis anode 6 and micro-current electroanalysis negative electrode 7, therefore be in the centre of micro-current electroanalysis effective range, so micro-current electroanalysis can give full play to the effect of degrading to absorption pollutent on the adsorbent material in this position.While micro-current electroanalysis device degradation of contaminant, micro-current electroanalysis can increase the effective adsorption capacity of sorbing material, and the absorption property of strengthening sorbing material, plays the regeneration of saturated adsorption material.
With reference to Fig. 5, described aerating apparatus can improve the active area of sorbing material and nitrogen and phosphorus pollutants and algae in adsorption unit 8 and effective duration of contact, greatly promotes that sorbing material is to the adsorption effect of nitrogen and phosphorus pollutants, plays collaborative effect of accelerating to denitrogenate phosphorus.Experiment 3h, the clearance of independent phosphate adsorption is 30.7%, and independent aeration removes nearly unavailable fruit to phosphoric acid salt, and aeration and absorbing synergic effect can reach 42% to phosphatic clearance, promoted the diffusion of Pollutant levels in water body by aeration, effectively improve the action effect of absorption.

Claims (3)

1. absorption-electrolysis-aeration works in coordination with the device of close-coupled processing eutrophication water, the microporous aeration device comprising removable raft (1) and be arranged on removable raft (1), micro-current electroanalysis device, adsorption unit (8), it is characterized in that: described microporous aeration device comprises mini air compressor (2), delivery conduit (3), device for generating super-fine air bubble (4), mini air compressor (2) is connected with device for generating super-fine air bubble (4) by delivery conduit (3), described micro-current electroanalysis device comprises micro-current electroanalysis power supply (5), the micro-current electroanalysis anode (6) be connected with micro-current electroanalysis power supply (5) and micro-current electroanalysis negative electrode (7), micro-current electroanalysis anode (6) and micro-current electroanalysis negative electrode (7) vertically insert in water body, adsorption unit (8) is positioned between micro-current electroanalysis anode (7) and micro-current electroanalysis negative electrode (8), device for generating super-fine air bubble (4) is arranged on micro-current electroanalysis anode (7) and micro-current electroanalysis negative electrode (8) below, the adsorption unit (8) of micro-current electroanalysis anode (7) and micro-current electroanalysis negative electrode (8) and centre is in device for generating super-fine air bubble (4) and produces in the effective range of ultramicro air bubble.
2. device according to claim 1, is characterized in that: described adsorption unit (8) is adsorption column, the sorbing material comprising porous circular cylinder body case and be filled in porous circular cylinder body case.
3. device according to claim 2, is characterized in that: described sorbing material is gac or activated alumina.
CN201520568549.0U 2015-07-31 2015-07-31 Absorption - electrolysis - aeration is device of integration processing eutrophic water in coordination Withdrawn - After Issue CN204958480U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105060412A (en) * 2015-07-31 2015-11-18 长江水利委员会长江科学院 Apparatus for adsorption-electrolysis-aeration synergistic integrated treatment of eutrophic water body
CN106396033A (en) * 2016-10-18 2017-02-15 太原理工大学 Method for treating metal ion wastewater by electromagnetic coupling and electrochemically switched ion exchange
CN109502703A (en) * 2018-12-17 2019-03-22 长江水利委员会长江科学院 The suppressing method and device of a kind of pair of bed mud provenance cyanobacteria recovery
CN109996905A (en) * 2016-11-15 2019-07-09 国立大学法人横浜国立大学 The manufacturing method of organic hydride material producing device and organic hydride
CN111447989A (en) * 2017-07-18 2020-07-24 雷内里奥·利纳雷斯 Water activator transducer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105060412A (en) * 2015-07-31 2015-11-18 长江水利委员会长江科学院 Apparatus for adsorption-electrolysis-aeration synergistic integrated treatment of eutrophic water body
CN106396033A (en) * 2016-10-18 2017-02-15 太原理工大学 Method for treating metal ion wastewater by electromagnetic coupling and electrochemically switched ion exchange
CN106396033B (en) * 2016-10-18 2018-06-19 太原理工大学 The automatically controlled ion-exchange treatment metal ion method for waste water of electromagnetic coupling
CN109996905A (en) * 2016-11-15 2019-07-09 国立大学法人横浜国立大学 The manufacturing method of organic hydride material producing device and organic hydride
CN109996905B (en) * 2016-11-15 2021-05-11 国立大学法人横浜国立大学 Organic hydride manufacturing device and organic hydride manufacturing method
US11519082B2 (en) 2016-11-15 2022-12-06 National University Corporation Yokohama National University Organic hydride production apparatus and method for producing organic hydride
CN111447989A (en) * 2017-07-18 2020-07-24 雷内里奥·利纳雷斯 Water activator transducer
CN109502703A (en) * 2018-12-17 2019-03-22 长江水利委员会长江科学院 The suppressing method and device of a kind of pair of bed mud provenance cyanobacteria recovery

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