CN104230021A - Microporous hose aeration water quality improvement system - Google Patents
Microporous hose aeration water quality improvement system Download PDFInfo
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- CN104230021A CN104230021A CN201410514927.7A CN201410514927A CN104230021A CN 104230021 A CN104230021 A CN 104230021A CN 201410514927 A CN201410514927 A CN 201410514927A CN 104230021 A CN104230021 A CN 104230021A
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- pipe
- valve
- junction
- microporous hose
- water
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- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The invention discloses a microporous hose aeration water quality improvement system which comprises a floating and sinking pipe, wherein one end of the floating and sinking pipe is simultaneously connected with a gas supply system and a water injection system; a second valve is mounted at the connection part between the floating and sinking pipe and the gas supply system; a third valve is mounted at of the connecting part between the floating and sinking pipe and the water injection system; the gas supply system is also connected with one end of a main aeration pipe; a first valve is arranged at of the connecting part between the gas supply system and the main aeration pipe; the main aeration pipe is formed by horizontally connecting a plurality of T-shaped first three-way connectors; each first three-way connector is also correspondingly connected with a T-shaped second three-way connector; the multiple second three-way connectors are horizontally connected to the microporous hose in sequence; a check reverse osmosis water valve is also arranged between each first three-way connector and each second three-way connector; the floating and sinking pipe, the main aeration pipe and a microporous hose are bound together through a flexible rope; the flexible rope is connected with a suspended object. According to the microporous hose aeration water quality improvement system, the problems of non-uniform aeration, low oxygen mass transfer efficiency and inconvenience in equipment maintenance and overhaul in the prior art are solved.
Description
Technical field
The invention belongs to field of environment engineering technology, be specifically related to a kind of microporous hose aeration water correction system.
Background technology
The pollution prevention technique such as river, lake is one of study hotspot of countries in the world field of environment protection always.The discharge of initial people's principal concern source pollutants, therefore spends the discharge of great effort control polluted articles; People start again the non-point pollution problem paid close attention in river, lake drainage afterwards, take basin as object, the pollution prevention technique in research river, lake; Along with the progress of science and technology and improving constantly of understanding, people find that the endogenous pollution in river, lake etc. can not be ignored equally gradually, and its pollution load is even far away higher than external source pollution load.Containing a large amount of pollutent in this settling mainly existed due to river, lake-bottom, these pollutents are constantly discharged in water body under proper condition, cause river, lake water quality to worsen.As the nitrogen of Dian Chi 80% ~ 90%, phosphorus are distributed in settling; In the storehouse, 23 layering lakes of foreign scholar's investigation, the Endogenous Phosphorus of anaerobism hypolimnion release accounts for total input phosphorus is the highest and even reaches 90%.Therefore how effectively to control river, the endogenous pollution in lake is a severe problem.Many researchers also propose a lot of methods and measures in this regard, are mainly divided into following several large class: 1. Sediment Dredging.Take engineering measure, by Amounts of Mercury in Sediments cleaning outward transport, decreasing pollution thing total amount; 2. sediment in-situ is fixed (closing).Add chemical agent, cement or plastic film, bed mud and water body are completely cut off, and decreasing pollution thing discharges; 3. biological treating.Artificial growth, cultivate each kind of plant or hydrocoles, consume the pollution substance in water body and bed mud.From practice, although these methods have some effects, shortcoming is also apparent.Sediment Dredging, quantities is huge, and the bed mud of cleaning can produce secondary pollution, and the effect of dredging is more remarkable in a short time; New material is introduced bed mud and water body by sediment in-situ technique for fixing, and these pollutions may be new source of pollution, and the effect of fixation in situ is unstable in addition; Biological treating efficiency is lower, comparatively large by environmental constraints, is difficult to promote on a large scale.Therefore, the endogenous pollution control techniques developing a kind of economical and efficient will be a significantly thing.
At engineering field, gas bubble oil is widely used, make seawall as utilized gas bubble oil to protect civil engineering work, in river mouth, air curtain prevents salt water intrusion, prevent navigation channel and harbour from freezing, utilize that gas bubble oil is river, water body in lake oxygenation and the layered structure that controls water body be then all the time the paid close attention to hot issue of environmental hydraulics to improve water quality.
In the water correction engineering in lake, reservoir, river, then defining at present in the world with peripheral doses technology such as stratosphere (air or pure oxygen) aeration, gas bubble oil mixing, blooming cylinder mixing, mechanically mixing is the water correction method of representative, and achieves and comparatively successfully apply.
This oxygen transfer efficiency mainly due to gas bubble oil is high, and can increase sharply water body oxygen level; Gas bubble oil effectively can improve the impact of thermocline on water quality in large depth of water lake, reservoir simultaneously; In addition by carrying out artificial oxygen supply bottom reservoir, lake, river, the release of the nutritive substances such as nitrogen phosphorus in the settling bottom reservoir, lake, river and the metal ion such as iron, manganese can be suppressed well, very effective to control endogenous pollution.
Summary of the invention
The object of this invention is to provide a kind of microporous hose aeration water correction system, solve the aeration existed in prior art uneven, the problem of oxygen transfer inefficiency and maintenance of the equipment maintenance inconvenience.
The technical solution adopted in the present invention is, a kind of microporous hose aeration water correction system, comprise the pipe that drifts along, drift along one end of pipe is connected with airing system and waterflood system simultaneously, the pipe that drifts along is provided with the second valve with airing system junction, the pipe that drifts along is provided with the 3rd valve with waterflood system junction, airing system is also connected with one end of main aeration tube, airing system and main aeration tube junction are provided with the first valve, main aeration tube is by several the first T-shaped Y-junction level connection joints, each first Y-junction is corresponding is again connected with the second T-shaped Y-junction, several second Y-junctions are connected horizontally on microporous hose successively, the anti-permeable valve of check is also provided with between first Y-junction and the second Y-junction, drift along pipe, main aeration tube, microporous hose is bundled by tightrope, tightrope is also connected with link, link is connected with hanger by rope.
Feature of the present invention is also,
Microporous hose is positioned at below drift along pipe and main aeration tube.
The internal diameter of main aeration tube is less than the internal diameter of the pipe that drifts along.
Rope is stainless steel hawser or elastic rope.
A kind of microporous hose aeration of the present invention water correction system, beneficial effect is that microporous hose can produce gas bubble oil, compared to aeration head in the past, microporous hose does not block, need not clean, and gas bubble oil quantity is large, be more evenly distributed, oxygen transfer efficiency is higher, by such gas bubble oil being passed into reservoir (lake, river) aerobic zone, can realize artificial oxygen supply, for the decomposition of Organic Pollutants In Water provides oxygen, thus add the self-purification capacity of water body.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of a kind of microporous hose aeration of the present invention water correction system.
In figure, 1. the first valve, 2. the second valve, 3. the 3rd valve, 4. drift along pipe, 5. main aeration tube, 6. microporous hose, 7. the first Y-junction, the 8. anti-permeable valve of check, 9. the second Y-junction, 10. tightrope, 11. links, 12 stainless steel hawser or elastic ropes, 13 hangers, 14. airing systems, 15. waterflood systems.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of microporous hose aeration of the present invention water correction system, as shown in Figure 1, comprise the pipe 4 that drifts along, drift along one end of pipe 4 is connected with airing system 14 and waterflood system 15 simultaneously, the pipe 4 that drifts along is provided with the second valve 2 with airing system 14 junction, the pipe 4 that drifts along is provided with the 3rd valve 3 with waterflood system 15 junction, airing system 14 is also connected with one end of main aeration tube 5, airing system 14 and main aeration tube 5 junction are provided with the first valve 1, main aeration tube 5 is by several the first T-shaped Y-junction 7 level connection joints, each first Y-junction 7 is corresponding is again connected with the second T-shaped Y-junction 9, several second Y-junctions 9 are connected horizontally on microporous hose 6 successively, the anti-permeable valve 8 of check is also provided with between first Y-junction 7 and the second Y-junction 9, drift along pipe 4, main aeration tube 5, microporous hose 6 is bundled by tightrope 10, tightrope 10 is also connected with link 11, link 11 is connected with hanger 13 by rope 12, microporous hose 6 is positioned at below drift along pipe 4 and main aeration tube 5, the internal diameter of main aeration tube 5 is less than the internal diameter of the pipe 4 that drifts along, rope 12 is stainless steel hawser or elastic rope.
A kind of microporous hose aeration of the present invention water correction system, under the idle state of system, whole system is suspended on the water surface, more than flow profile is stretched out all the time in one end that the pipe 4 that drifts along is not connected with airing system 14, first valve 1, second valve 2, 3rd valve 3 is completely in closing condition, now, drift along in pipe 4 because there is no water filling, system buoyancy is greater than gravity, therefore system is on the water surface, when needs under water region aeration time, first hanger 13 is suspended on link 11 by rope 12, waterflood system 15 just needs toward water filling in the pipe 4 that drifts along, now, first valve 1 and the second valve 2 close, open the 3rd valve 3, open waterflood system simultaneously, drift along in pipe 4 water-filling gradually, original air in the pipe 4 that drifts along can be discharged to and drift along outside pipe 4 by water, all water is filled with in the whole pipe 4 that drifts along, in this process, system gravity starts to increase, when gravity is greater than buoyancy, system starts to sink, until hanger 13 touches the end, now system rests on the bottom, then waterflood system 15 is closed, close the 3rd valve 3, the sinking of system and having laid, next start to carry out aeration, first valve 1 is opened, open airing system 14, now can be full of air (oxygen) in main aeration tube 5, meanwhile, air in main aeration tube 5 also can enter in microporous hose 6 by the anti-permeable valve 8 of check between the first Y-junction 7 and the second Y-junction 9, water in microporous hose 6 is discharged to outside microporous hose 6, microporous hose 6 produces a large amount of gas bubble oil, for water oxygenation, when system sinks under water, rope 12 is in straight configuration, the degree of depth of Controlling System in water is carried out by the length arranging rope 12, when Dissolved Oxygen in Water content increases, at the end of aeration, whole system just needs to float up to the water surface, now, close the first valve 1, open the second valve 2, then opening airing system 14 is insufflation gas in the pipe 4 that drifts along, water in script pipe all can be discharged to and drift along outside pipe 4 by gas gradually that be filled with, simultaneously, owing to being provided with the anti-permeable valve 8 of check between the first Y-junction 7 and the second Y-junction 9, so water can not enter in main aeration tube 5 by microporous hose 6 again, again because the bore of main aeration tube 5 is much smaller than the bore of the pipe 4 that drifts along, so, now the buoyancy of whole system is much larger than gravity, system starts to float, until the water surface, after system arrives the water surface, lay down hanger 13, close airing system 14, now system is positioned on the water surface, the work such as maintenance can be completed.
The major equipment of airing system 14 has air compressor/oxygenerator, gas-holder, pneumatic control valve, gas pipe line, waterflood system 15, Buoyance adjustment during in order to control to drift along pipe 4 inflation and water-filling, microporous hose 6 instead of the aeration head in aeration water correction system in the past, also be core of the present invention, it is made up of rubber, every mitron line there is 200-300 soft hole, in order to produce gas bubble oil in water, when system shutdown, have a small amount of water infiltration into microporous flexible pipe 6, in addition, rope 12 is stainless steel hawser or elastic rope, if there is the situation of water-bed relief injustice in the reservoir zone of water correction system layout, depending on particular case Stainless Steel hawser should be replaced by and there is certain elastic elastic rope, the pipeline longitudinal bending problem that water-bed physical features causes can be alleviated like this, in addition, to whole system and reservoir (lake, river) corresponding watch-dog is installed, to carry out on-line monitoring and adjustment to the operation of equipment, adapt to water flow and reservoir (lake, river) change of oxygen requirement.
A kind of microporous hose aeration of the present invention water correction system, by manufacturing oxygen-rich area in reservoir (lake, river) bottom, the release of organic pollutant and Fe and Mn in settling can be suppressed well, the present invention is with low cost, oxygen supply is effective, it is simple to operate to install, adjustment and easy to maintenance, water correction and the eutrophication control engineering of most of reservoir (lake, river) can be applied to.
Claims (4)
1. a microporous hose aeration water correction system, it is characterized in that, comprise the pipe (4) that drifts along, one end of the described pipe (4) that drifts along is connected with airing system (14) and waterflood system (15) simultaneously, the pipe (4) that drifts along is provided with the second valve (2) with airing system (14) junction, the pipe (4) that drifts along is provided with the 3rd valve (3) with waterflood system (15) junction, described airing system (14) is also connected with one end of main aeration tube (5), airing system (14) and main aeration tube (5) junction are provided with the first valve (1), described main aeration tube (5) is by several T-shaped the first Y-junction (7) level connection joints, each first Y-junction (7) is corresponding is again connected with T-shaped the second Y-junction (9), several T-shaped second Y-junctions (9) described are connected horizontally on microporous hose (6) successively, the anti-permeable valve (8) of check is also provided with between described first Y-junction (7) and the second Y-junction (9), the described pipe (4) that drifts along, main aeration tube (5), microporous hose (6) is bundled by tightrope (10), tightrope (10) is also connected with link (11), link (11) is connected with hanger (13) by rope (12).
2. a kind of microporous hose aeration water correction system according to claim 1, is characterized in that, described microporous hose (6) is positioned at drift along pipe (4) and main aeration tube (5) below.
3. a kind of microporous hose aeration water correction system according to claim 1, is characterized in that, the internal diameter of described main aeration tube (5) is less than the internal diameter of pipe (4) of drifting along.
4. a kind of microporous hose aeration water correction system according to any one of claim 1 or 2, it is characterized in that, described rope (12) is stainless steel hawser or elastic rope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514927.7A CN104230021B (en) | 2014-09-29 | 2014-09-29 | A kind of microporous hose aeration water correction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514927.7A CN104230021B (en) | 2014-09-29 | 2014-09-29 | A kind of microporous hose aeration water correction system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104230021A true CN104230021A (en) | 2014-12-24 |
| CN104230021B CN104230021B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410514927.7A Expired - Fee Related CN104230021B (en) | 2014-09-29 | 2014-09-29 | A kind of microporous hose aeration water correction system |
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| CN (1) | CN104230021B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587402A (en) * | 2017-01-17 | 2017-04-26 | 居文钟 | Hose microporous aerator for oxygenating and stirring natural water and aquatic breeding water |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4622139A (en) * | 1985-03-20 | 1986-11-11 | Brown Charles J | Aerator device |
| CN201280466Y (en) * | 2008-06-13 | 2009-07-29 | 必德普(北京)环保科技有限公司 | Aeration apparatus and water treatment equipment employing the same |
| CN102030407A (en) * | 2010-10-14 | 2011-04-27 | 北京恩菲环保股份有限公司 | Aeration device of aeration tank |
| CN202170275U (en) * | 2011-07-11 | 2012-03-21 | 柳州市鱼家乐饲料有限公司 | Aeration and oxygen-increasing device for microporous hose in pond |
| CN202657998U (en) * | 2012-01-18 | 2013-01-09 | 王美礼 | Bottom-fixed liftable tubular aeration device |
| CN102976503A (en) * | 2012-11-20 | 2013-03-20 | 长业环保集团有限公司 | Lifting aerating device arranged in high density |
| CN203048679U (en) * | 2012-12-28 | 2013-07-10 | 湖北君集水处理有限公司 | Aerating device for water body oxygenation |
| CN103708604A (en) * | 2013-12-31 | 2014-04-09 | 常州千帆环保科技有限公司 | Automatic floating micropore aerating apparatus |
| CN103947601A (en) * | 2014-04-28 | 2014-07-30 | 魏国龙 | Device capable of controlling floating and sinking and oxygen increasing equipment comprising device |
| CN203840972U (en) * | 2014-05-26 | 2014-09-24 | 魏国龙 | Banded-structure oxygenation pipe with floating and sinking being controllable |
-
2014
- 2014-09-29 CN CN201410514927.7A patent/CN104230021B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4622139A (en) * | 1985-03-20 | 1986-11-11 | Brown Charles J | Aerator device |
| CN201280466Y (en) * | 2008-06-13 | 2009-07-29 | 必德普(北京)环保科技有限公司 | Aeration apparatus and water treatment equipment employing the same |
| CN102030407A (en) * | 2010-10-14 | 2011-04-27 | 北京恩菲环保股份有限公司 | Aeration device of aeration tank |
| CN202170275U (en) * | 2011-07-11 | 2012-03-21 | 柳州市鱼家乐饲料有限公司 | Aeration and oxygen-increasing device for microporous hose in pond |
| CN202657998U (en) * | 2012-01-18 | 2013-01-09 | 王美礼 | Bottom-fixed liftable tubular aeration device |
| CN102976503A (en) * | 2012-11-20 | 2013-03-20 | 长业环保集团有限公司 | Lifting aerating device arranged in high density |
| CN203048679U (en) * | 2012-12-28 | 2013-07-10 | 湖北君集水处理有限公司 | Aerating device for water body oxygenation |
| CN103708604A (en) * | 2013-12-31 | 2014-04-09 | 常州千帆环保科技有限公司 | Automatic floating micropore aerating apparatus |
| CN103947601A (en) * | 2014-04-28 | 2014-07-30 | 魏国龙 | Device capable of controlling floating and sinking and oxygen increasing equipment comprising device |
| CN203840972U (en) * | 2014-05-26 | 2014-09-24 | 魏国龙 | Banded-structure oxygenation pipe with floating and sinking being controllable |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106587402A (en) * | 2017-01-17 | 2017-04-26 | 居文钟 | Hose microporous aerator for oxygenating and stirring natural water and aquatic breeding water |
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| Publication number | Publication date |
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| CN104230021B (en) | 2015-12-30 |
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