CN205773485U - A kind of integration ultra micro air-float purification system - Google Patents
A kind of integration ultra micro air-float purification system Download PDFInfo
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- CN205773485U CN205773485U CN201620266863.8U CN201620266863U CN205773485U CN 205773485 U CN205773485 U CN 205773485U CN 201620266863 U CN201620266863 U CN 201620266863U CN 205773485 U CN205773485 U CN 205773485U
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Abstract
A kind of integration ultra micro air-float purification system, its air-flotation system includes reaction zone, contact area, Disengagement zone, clear water zone and the sludge discharging area set gradually;Water inlet main is connected in described reaction zone with by water input system to be clean, before described reaction zone is arranged at described contact area, after described clear water zone is arranged at described contact area, after described sludge discharging area is arranged at described contact area, goes out water conduit tube and connect described clear water zone with the water output system after processing;Described contact area is provided with micro-nano bubble generator.The method that the invention also discloses integrated ultra micro air-float purification system purification landscape water body described in use.This utility model is high for contaminant removal efficiency such as SS, colourity, greasy dirt and algae, enables in particular to remove the particle oily substance in polluted-water, can be that treating landscape water body provides technical support, have good social benefit and environmental benefit.
Description
Technical field
This utility model belongs to field of environment engineering technology, is specifically related to a kind of landscape water body and processes technique and technology thereof.
Background technology
Landscape water body refers to the water of city, rural area and tourist attractions that naturally occur or manually build, that give aesthetic feeling
Body.Such as big small lakes, city river, fountain sight etc..Along with the fast development of economic society, some landscape water bodies receive
Pollution in various degree and destruction, such as food and drink oil pollution, eutrophication etc., cause algae and water outburst, transparency to reduce,
Smelly phenomenon of turning black even occurs.For improving Living consumption, landscape water pollution problem must have been resolved.Along with country
The promulgation of " ten, water " policy, this research of technique has been listed in the special emphasis problem in program for the development of science and technology by country.
Processing conventional technology for river lake water at present mainly has physical method, chemical method, microbial process, ecology to repair
Compound recipe method etc..
Physical method: include dredging, clean water diversion, aeration aerating etc..Sediment Dredging technology often quantities is huge, and holds
Easily bring secondary pollution problem;Draw that to change clearly water technology be by the impurity concentration in dilution water, increase self-purification of water capacity and change
Kind water pollution is also the more commonly used method, but for isolated, remote or close water body, draw release clearly turbid often become difficulty
Or it is difficult effective;Aeration aerating can improve Dissolved Oxygen in Water, improves black and odorous water, but is difficult to fundamentally remove pollutant
Matter, especially the most little to eutrophication water effect.
Chemical method: kill algae as added chemical agent, adds iron salt and promotes that phosphorus precipitates, addition Calx denitrogenation etc., but easily
Cause secondary pollution.
Microbial process: belong to the one of water body in-situ recovery technique, relates to selection and the domestication cultivation of microbe species,
It is the frontier of water remediation research, but successful case is fewer, continue relatively costly.
Ecological restoring method: utilize the vital movement of the animal such as the plant cultivated or the Fish put in a suitable place to breed, to the pollution in water
Thing carries out shifting, convert and degrading, and makes contaminant degradation become CO2、H2O or other innocuous substance.But this technical operation is complicated,
And expense is higher, the often less effective when pollutional load is beyond restoration of the ecosystem ability.
Air supporting method is also referred to as floatation, and its principle is to manage to make to produce substantial amounts of microbubble in water, to form water, gas and to be gone
Except the three-phase mixture of material, under the common effect of the many kinds of forces such as interfacial tension, bubble rising buoyancy and hydrostatic pressure difference, make
Obtain bubble and stick on removed particle, because adherend density floats up to the water surface less than water, from reaching removal water body
The purpose of particle.Air-float technology is also used for the improvement of rivers and lakes in recent years, but does not make substantial progress.Jiang
Know Rong et al. to propose to utilize a kind of PROCESS FOR TREATMENT landscape water body, its technique road in the patent of Publication No. CN202519104 U
Line is: landscape water body enters flocculation tank by water pump lifting, is provided with blender and is easy on flocculation tank inlet channel
Dosing, water is through contact chamber, air flotation separator thereafter.This technique is identical with tradition air-float method, with air compressor and molten
Gas tank, not only operation is loaded down with trivial details but also have fume pollution;Zheng just et al. proposes in the patent of Application No. CN204079637 U
A kind of lake algae laden water separation process, this technique includes preprocessing part and separate section, but its molten gas used also is made by
In air compressor machine and dissolving, molten gas efficiency is low, and patent specification part changing after this technical finesse is not clearly described
Kind situation.
Utility model content
The purpose of this utility model is to provide that a kind of technological process is simple, instant effect, energy consumption cost are low is applicable to scape
See the purification technique of water body, overcome the above-mentioned deficiency of prior art.
For reaching above-mentioned purpose, this utility model be the technical scheme is that
Break away from tradition air-float technology to air compressor machine and the dependence of dissolving device, and have employed a kind of novel landscape water body
Purify technique.Integration ultra micro air-float purification system, reaction zone that its air-flotation system includes setting gradually, contact area, Disengagement zone,
Clear water zone and five, sludge discharging area part, be provided with again micro-nano bubble generator in contact area;Added medicament is Ecological water purification agent;
Technique auxiliary device includes: intake pump, dosing pump, gas-liquid mixing pump, water inlet main and water inlet pipe thereof, goes out water conduit tube and goes out
Water arm, air inlet pipe.Integration ultra micro air-float purification system is as an entirety, and water inlet main is received in the middle part of reaction zone, reaction
District is anterior in contact area, and micro-nano bubble generator is arranged on bottom contact area, and clear water zone is at rear portion, contact area, and sludge discharging area is connecing
Touch the outside of upper position, rear portion, district, go out water conduit tube and be connected on clear water zone bottom position.The version of air-flotation system can use
Tradition flat flow, vertical-flow etc..
Landscape water body is lifted into integration ultra micro air-float purification system by water inlet main by intake pump, before intake pump
Adding Ecological water purification agent by dosing pump, after the hybrid reaction of intake pump, a part of water (about 70~90%) passes through first
Water inlet pipe enters reaction zone, and another part water enters gas-liquid mixing pump by the second water inlet pipe, and is inhaled by air inlet pipe self-priming
Enter or supply entrance air, after the gas-liquid mixed of pump, entering into contact area, and mix with reaction zone flocculation reaction water outlet
Contact, bubble absorption etc., and separate in Disengagement zone, bottom clear water enters clear water zone, finally backs into scape via going out water conduit tube
Seeing water body, scum silica frost discharges system by sludge discharging area.
When integration ultra micro air-float purification system is run, inlet tube and outlet tube can be laid with subregion: takes office for closing water body
Draw water the forms such as both sides peripherally-distributed water in portion;Taking stagewise to process for river course, processing section uses middle two sections of water outlets etc. of drawing water
Form.
The reaction zone of integration ultra micro air-float purification system uses medicament be a kind of Ecological water purification agent, for one environment-friendly type,
Micro-pollution, avirulence and biodegradable organic polymer coargulator, according to water quality situation and process requirement, control pharmaceutical quantities
At 10-50ppm.
Micro-nano bubble generator (BUBBLE TANK) in the contact area of integration ultra micro air-float purification system, permissible
Use and originate from the device that model is BT-50 of Japan or similar performance products.The produced bubble diameter of micro-nano bubble generator
For 200nm-60um.
Gas-liquid mixing pump can use jet pump (can be made up of), ejector pump, turbulence pump and sieve centrifugal pump, gas-liquid ejector
The similar function devices such as thatch pump.Building block and correlation technique can use industry known technology, and this does not repeats.
The beneficial effects of the utility model are: the purification technique of this landscape water body, do not comprise used in tradition air supporting method
Dissolving, air compressor machine, the device such as dissolved air release, suck air by gas-liquid mixing pump self-priming, then send out through micro-nano bubble
Raw device discharges a large amount of micro-nano bubble, bubble in the contact area of integration ultra micro air-float purification system with the water outlet of reaction zone
Contact mixing.The discharged bubble diameter of micro-nano bubble generator is than traditional dissolved air release bubble (20um~100um) more
Little, specific surface area is bigger, easily sticks mutually with impurity particle, forms the gas-solid association that relative density is less than water, stability is high, on
Floating formation scum silica frost is the most cleaned.Integration ultra micro air-float purification system surfaces load is high, and span is 5~25m3/(m2·
H), treatment effeciency is high.Furthermore it is possible to saving floor space, energy consumption is low, it also avoid the pollution that environment is brought by greasy dirt simultaneously;
Used medicament is Ecological water purification agent, and flocculating effect is good, has no side effect environment.Integration ultra micro air-float purification system not only work
Process flow brief and practical, and micro-nano bubble generator work efficiency is high, and bubble diameter is little, quantity is many, clean-up effect in generation
Good, thus this technique be also applied for papermaking, leather, refine oil, weave, print and dye, chemical industry Industrial Wastewater Treatment and municipal sewage
Process.
Accompanying drawing explanation
Fig. 1 is this utility model embodiment integration ultra micro air-float purification system top view.
Fig. 2 is the front view of embodiment illustrated in fig. 1 integration ultra micro air-float purification system.
Label in figure:
1 landscape water body;2 integration ultra micro air-float purification systems;3 Ecological water purification agent;4 intake pumps;5 dosing pumps;6 gas-liquids are mixed
Close pump;7 water inlet mains;8 go out water conduit tube;9 air inlet pipe;2-1 reaction zone;2-2 contact area;2-3 Disengagement zone;2-4 clear water zone;2-5
Sludge discharging area;7-1 the first water inlet pipe;7-2 the second water inlet pipe;8-1 the first exit branch;8-2 the second exit branch;8-3
Three exit branch;The micro-nano bubble generator of 2-2-1.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, this utility model is illustrated further.
This utility model integration ultra micro air-float purification system 2 includes reaction zone 2-1, contact area 2-2, Disengagement zone 2-3, clear
Pool 2-4 and five parts of sludge discharging area 2-5, be provided with again micro-nano bubble generator 2-2-1 in contact area 2-2;Added medicament
For Ecological water purification agent 3;Technique auxiliary device includes: intake pump 4, dosing pump 5, gas-liquid mixing pump 6, main 7 and first of intaking
Water inlet pipe 7-1, the second water inlet pipe 7-2, go out water conduit tube 8 and the first exit branch 8-1, the first exit branch 8-2, the 3rd
Exit branch 8-3, air inlet pipe 9.Integration ultra micro air-float purification system 2 receives reaction zone 2-as an entirety, water inlet main 7
In the middle part of in the of 1, reaction zone 2-1 is anterior at contact area 2-2, and micro-nano bubble generator 2-2-1 is arranged on bottom contact area 2-2, clear water
District 2-4 is at 2-2 rear portion, contact area, and sludge discharging area 2-5, in the outside of upper position, 2-2 rear portion, contact area, goes out water conduit tube 8 and is connected on clear water
District's 2-4 bottom position.The version of air-flotation system can use tradition flat flow, vertical-flow etc., and this does not repeats.
During use, landscape water body 1 is lifted into integration ultra micro air-float purification system by water inlet main 7 by intake pump 4
2, before intake pump 4, add Ecological water purification agent 3 by dosing pump 5, after the hybrid reaction of intake pump 4, a part of water (about 70
~90%) entering reaction zone 2-1, another part water by the first water inlet pipe 7-1, about 10~30%, by the second water inlet
Pipe 7-2 enters gas-liquid mixing pump 6, and is sucked by air inlet pipe 9 self-priming or supply entrance air, enters into after the gas-liquid mixed of pump
Contact area 2-2, and carry out with reaction zone 2-1 flocculation reaction water outlet mixing contact, bubble absorption etc., and carry out at Disengagement zone 2-3
Separating, bottom clear water enters clear water zone 2-4, finally backs into landscape water body 1 via going out water conduit tube 8, and scum silica frost is arranged by sludge discharging area 2-5
Go out system.
When integration ultra micro air-float purification system 2 is run, inlet tube and outlet tube can be laid with subregion: takes office for closing water body
Draw water the forms such as both sides peripherally-distributed water in portion;Taking stagewise to process for river course, processing section uses middle two sections of water outlets etc. of drawing water
Form.
The reaction zone 2-1 of integration ultra micro air-float purification system 2 uses medicament to be a kind of Ecological water purification agent 3, for a kind of ring
Guarantor's type, micro-pollution, avirulence and biodegradable organic polymer coargulator, according to water quality situation and process requirement, control
Pharmaceutical quantities is at 10-50ppm.
Micro-nano bubble generator (BUBBLE TANK) 2-in the contact area 2-2 of integration ultra micro air-float purification system 2
2-1, can use and originate from the device that model is BT-50 of Japan or similar performance products.Micro-nano bubble generator is produced
Bubble diameter is 200nm-60um.
Gas-liquid mixing pump 6 can use jet pump (can be made up of centrifugal pump, gas-liquid ejector), ejector pump, turbulence pump and
The similar function device such as lobe pump.
Yangpu District one, Case retrieval Shanghai landscape water body, water surface area 8000m2, for type semienclosed lake body.Due to footpath, earth's surface
The pollution of stream, and bank leaves constantly falls into the lake, silt from the bottom of lake is thicker, and water body eutrophication degree is serious, thoroughly in recent years
Lightness declines, and water quality deterioration is serious.
Experimental field concrete condition:
Lake center district water 1 is lifted into integration ultra micro air-float purification system 2 by water inlet main 7 by intake pump 4, enters
Discharge is 60m3/ h, surface loading 8m3/(m2·h);
Adding Ecological water purification agent 3 by dosing pump 5 before intake pump 4, controlling Ecological water purification agent 3 concentration is 25ppm, passes through
After the hybrid reaction of intake pump 4, a part of water (about 70~90%) enters reaction zone 2-1 by water inlet pipe 7-1;
Another part water (about 10~30%) enters gas-liquid mixing pump 6 by water inlet pipe 7-2, and by air inlet pipe 9 self-priming
Sucking or supply enters air, controlling gas-liquid mixing pump 6 flow of inlet water is 6m3/ h, gas-water ratio controls 40%, through the gas-liquid of pump
Contact area 2-2 is entered into after mixing;
Micro-nano the discharged bubble diameter of bubble generator 2-2-1 is at 200nm-60um, and specific surface area is big, easy and impurity
Grain sticks mutually, forms the relative density gas-solid association less than water, is scraped to sludge discharging area 2-5 by Slag Scraping Device after floating to the water surface, under
Portion clear water enters clear water zone 2-4, finally backs into landscape water body 1 via going out water conduit tube 8.After system run all right, survey water-in and water-out water
Matter index, testing result such as following table:
Water quality index | CODCr | TN | TP | Turbidity | Colourity | DO |
Water inlet | 60.88 | 1.117 | 0.280 | 20 | 24 | 3.2 |
Water outlet | 23.20 | 0.495 | 0.048 | 0.9 | 13 | 7.6 |
Clearance | 61.9% | 55.7% | 82.8% | 95.5% | 45.8% | __ |
The above-mentioned description to embodiment is to be understood that for ease of those skilled in the art and apply this reality
With novel.These embodiments obviously easily can be made various amendment by person skilled in the art, and saying at this
Bright General Principle is applied in other embodiments without through performing creative labour.Therefore, this utility model is not limited to this
In embodiment, those skilled in the art are according to announcement of the present utility model, the improvement made for this utility model and amendment
All should be within protection domain of the present utility model.
Claims (9)
1. integrated ultra micro air-float purification system (2), it is characterised in that: its air-flotation system includes the reaction zone set gradually
(2-1), contact area (2-2), Disengagement zone (2-3), clear water zone (2-4) and sludge discharging area (2-5) five parts;
Water inlet main (7) is connected in described reaction zone (2-1) with by water input system to be clean, and described reaction zone (2-1) sets
Before being placed in described contact area (2-2), after described clear water zone (2-4) is arranged at described contact area (2-2), described sludge discharging area
(2-5) after being arranged at described contact area (2-2), go out water conduit tube (8) connect described clear water zone (2-4) with will process after water defeated
Go out system;
Described contact area (2-2) is provided with micro-nano bubble generator (2-2-1).
Integration ultra micro air-float purification system (2) the most according to claim 1, it is characterised in that: described water inlet main (7)
On be provided with intake pump (4) and dosing pump (5).
Integration ultra micro air-float purification system (2) the most according to claim 2, it is characterised in that:
The first water inlet pipe (7-1) and the second water inlet pipe (7-2) is separated on described water inlet main (7);First water inlet pipe (7-
1) connect described reaction zone (2-1), the second water inlet pipe (7-2) connects gas-liquid mixing pump (6) and air inlet pipe (9) with by gas-liquid
Mixture inputs described contact area (2-2).
Integration ultra micro air-float purification system (2) the most according to claim 2, it is characterised in that:
Described water inlet main (7) is connected to the middle part of reaction zone (2-1), and sludge discharging area (2-5) is arranged at contact area (2-2) rear portion and leans on
The outside of upper position, goes out water conduit tube (8) and connects clear water zone (2-4) bottom position;Described micro-nano bubble generator (2-2-1) sets
It is placed in the bottom of described contact area (2-2).
Integration ultra micro air-float purification system (2) the most according to claim 1, it is characterised in that go out water conduit tube (8) described in:
Separate the first exit branch (8-1), the second exit branch (8-2) and the 3rd exit branch (8-3) with the water output after processing
Zones of different to landscape water body.
Integration ultra micro air-float purification system (2) the most according to claim 1, it is characterised in that: described air-flotation system
Version uses tradition flat flow or vertical-flow.
Integration ultra micro air-float purification system (2) the most according to claim 1, it is characterised in that:
The produced bubble diameter of described micro-nano bubble generator (2-2-1) is 200nm-60 μm.
Integration ultra micro air-float purification system (2) the most according to claim 3, it is characterised in that: described gas-liquid mixing pump
(6) jet pump, ejector pump, turbulence pump or lobe pump are used.
Integration ultra micro air-float purification system (2) the most according to claim 1, it is characterised in that: described micro-nano bubble
Generator (2-2-1) uses the device that model is BT-50 originating from Japan.
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CN201620266863.8U CN205773485U (en) | 2016-03-31 | 2016-03-31 | A kind of integration ultra micro air-float purification system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105819534A (en) * | 2016-03-31 | 2016-08-03 | 同济大学 | Integrated ultra-fine air flotation purifying system and method using same to purify landscape water body |
CN110713286A (en) * | 2019-11-11 | 2020-01-21 | 无锡工源环境科技股份有限公司 | Air purification equipment of special air supporting is administered to black and odorous water body |
-
2016
- 2016-03-31 CN CN201620266863.8U patent/CN205773485U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105819534A (en) * | 2016-03-31 | 2016-08-03 | 同济大学 | Integrated ultra-fine air flotation purifying system and method using same to purify landscape water body |
CN105819534B (en) * | 2016-03-31 | 2019-02-01 | 同济大学 | It is a kind of integration ultra micro air-float purification system and its purifying landscape water body method |
CN110713286A (en) * | 2019-11-11 | 2020-01-21 | 无锡工源环境科技股份有限公司 | Air purification equipment of special air supporting is administered to black and odorous water body |
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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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20190331 |