CN204059319U - A kind of motor-driven interception of lake pollution thing and guiding device - Google Patents
A kind of motor-driven interception of lake pollution thing and guiding device Download PDFInfo
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- CN204059319U CN204059319U CN201420511058.8U CN201420511058U CN204059319U CN 204059319 U CN204059319 U CN 204059319U CN 201420511058 U CN201420511058 U CN 201420511058U CN 204059319 U CN204059319 U CN 204059319U
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Abstract
The utility model discloses the motor-driven interception of a kind of lake pollution thing and guiding device, comprise fixing enclosure and motor-driven enclosure.Fixing enclosure is arranged in the water needing to protect bank, water source, fixes enclosure or surrounds pollutant jaggy between fixing enclosure and bank and collect treatment region; Motor-driven enclosure is connected to the breach side that described pollutant collects treatment region, and water conservancy diversion needs to protect the pollutant on water source to enter described pollutant and collects treatment region, and under normal conditions, described motor-driven enclosure stored collapsed is in the bottom.The comprehensive enclosure Interception Technology of the utility model, enclosure diversion technology and pollutant focus on technology, on the successional basis not destroying water landscape and water, fast reserve interception and water conservancy diversion are implemented to pollutant, make it to enter pollutant pooling zone, for urgent and focus on pollutant and provide convenience, use manpower and material resources sparingly, by pollutant effect range shorter in zonule.
Description
Technical field
The utility model belongs to field of environment engineering technology, is specifically related to the motor-driven interception of a kind of lake pollution thing and guiding device, is particularly useful in relatively large lake.
Background technology
Because population increases and economic development, lake periphery strength of human activities strengthens gradually, and production and household garbage, plant and animal residues, nutritive salt input increase gradually, and self-purification of water function is progressively lost.
Relatively large natural lake, periphery soil condition, natural environment, the population density are not identical with economic development, and the pollution load that different lake region accepts is different, and water quality zoned phenomenon is obvious.With serious pollution region, or receive some from the solid waste of bank band, or produce blue-green alga bloom due to eutrophication, these pollutants can along with current and stormy waves drift.Water quality keeps good region, still as quoting, irrigating, go sightseeing and aquaculture water seedbed.But the pollutant that current and stormy waves bring from seriously polluted region likely enters the better region of water quality, threatens the water quality safety of water head site.Namely the generation of Wuxi tribute lake water factory water head site blue-green algae pile-up events in 2007 is an extreme example.
The guarantee of water head site more and more becomes stubborn problem, and many lakes have been abandoned using as quoting water head site, and run into the event of pollutant burst, irrigation, sightseeing and aquaculture water seedbed also can only wait for that polluting disturbance slowly stops.
Utility model content
The utility model is intended to solve above-mentioned problems of the prior art, proposes the motor-driven interception of a kind of lake pollution thing and guiding device.
In order to above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of motor-driven interception of lake pollution thing and guiding device, comprising: fixing enclosure, and described fixing enclosure is arranged in the water needing to protect bank, water source, fixes enclosure or surround pollutant jaggy between fixing enclosure and bank and collect treatment region; Motor-driven enclosure, described motor-driven enclosure is connected to the breach side that described pollutant collects treatment region, and water conservancy diversion needs to protect the pollutant on water source to enter described pollutant and collects treatment region, and under normal conditions, described motor-driven enclosure stored collapsed is in the bottom.
According to the motor-driven interception of a kind of lake pollution thing of the present utility model and guiding device, comprehensive fixing enclosure Interception Technology, motor-driven enclosure diversion technology and pollutant focus on technology, on the successional basis not destroying water landscape and water, according to pollutant sources direction and contaminant capacity, open the motor-driven enclosure of different parts and varying number, fast reserve interception and water conservancy diversion are implemented to pollutant, make it to enter pollutant and collect treatment region, pollutant is focused on, ensures to only have good current to enter water head site.For urgent and focus on pollutant and provide convenience, use manpower and material resources sparingly, by pollutant effect range shorter in zonule.
Following additional technical feature can also be had according to the motor-driven interception of lake pollution thing of the utility model embodiment and guiding device:
Device described in the utility model, described fixing enclosure comprises the first waterproof cloth, and the upper end of the first waterproof cloth connects the first buoyancy aid, and lower end connects the first counterweight, and described fixing enclosure is fixed at least one first fixing anchoring pile.Preferably, the height of described fixing enclosure exceedes depth of water 20cm, and length is not less than 20m, connects into an entirety.
Device described in the utility model, described motor-driven enclosure comprises the second waterproof cloth, the upper end of the second waterproof cloth has the first pull rope to be connected on the second buoyancy aid, and lower end connects the second counterweight, and motor-driven enclosure is connected at least one second fixing anchoring pile by the second pull rope.
Device described in the utility model, described first waterproof cloth and the second waterproof cloth are waterproof PVC cloth, and waterproof PVC cloth thickness is 0.55mm.
Device described in the utility model, described first counterweight and the second counterweight are steel at the bottom of counterweight, and the executioner's axe and battle-axe type stainless steel that steel at the bottom of counterweight is upper end thickness is 10cm, lower end thickness is 1cm, length is identical with fixing enclosure or motor-driven enclosure, and lower end is inserted in deposit.
Device described in the utility model, described first waterproof cloth is provided with some reinforcing bands.Preferably, described reinforcing band is thickness is 1cm, width is the stainless steel substrates of 5cm.
Device described in the utility model, described first buoyancy aid is the rubber cylinder of hollow.Described rubber cylinder diameter 20cm, rubber thickness 2cm further.
Device described in the utility model, described fixing enclosure is as a whole, is fixed on several first fixing anchoring piles.
Device described in the utility model, described second buoyancy aid is float.Further, described float is the foam of diameter 20cm, and the density of float and pull rope is every 5m mono-group.
Device described in the utility model, described motor-driven enclosure comprises some sections that mutually disconnect, and each section is all connected on one second fixing anchoring pile by described second pull rope.Motor-driven enclosure height exceedes depth of water 20cm, disconnects, form several motor-driven enclosures every 5 meters of PVC cloth.The length of motor-driven enclosure and quantity, according to the situation, the utility model does not do detailed restriction to this.
Device described in the utility model, described first pull rope and the second pull rope diameter are not less than the bifilar caprone cable of 5cm.
Device described in the utility model, described fixing enclosure and motor-driven enclosure are all fixed on fixing anchoring pile, and described mooring anchor piling matter is concrete column, and length and width are 20cm × 20cm, and height is according to the water surface, and exceed water surface 20cm, 5 meters, interval arranges one.
Device described in the utility model, described pollutant collects treatment region, accepts motor-driven enclosure water conservancy diversion and the pollutant that comes, for the in time process of concentrating of pollutant provides convenient.
Device described in the utility model, has the overlap of 10cm between every section of described motor-driven enclosure, ensureing does not have pollutant to enter water conservation district from the space between motor-driven enclosure.
Preferably, described fixing enclosure is identical with the height surmounting the water surface of motor-driven enclosure.
Device described in the utility model, described pollutant collects treatment region and is surrounded by fixing enclosure respectively in 2 sides of wellhead protection zone, adopts one of them or 2 according to pollutant sources direction.
The utility model also provides the motor-driven interception of a kind of lake pollution thing and method of river diversion, comprises the steps:
(1) needing the watershed of protection peripheral, the some first fixing anchoring pile and the some second fixing anchoring pile are being set;
(2) fixing enclosure is made: be fixed on by fixing enclosure on the first fixing anchoring pile, the upper end of fixing enclosure surmounts the water surface, under
End connects water-bed;
(3) motor-driven enclosure is made: be connected to by motor-driven enclosure the second pull rope on the second fixing anchoring pile, motor-driven enclosure between each second fixing anchoring pile disconnects, overlapped 10cm, stored collapsed is in the bottom at ordinary times for motor-driven enclosure, and motor-driven enclosure connects the second buoyancy aid being positioned at the water surface by the first pull rope;
(4) time emergent, according to pollutant sources direction and concentration, by the first pull rope, the motor-driven enclosure of some sections is pulled to the water surface, block contaminant enters water quality protection district, and water conservancy diversion pollutant enters pollutant collects treatment region;
(5) collect treatment region at pollutant, to collect and thing of transferring the pollution processes to other place, reduce wellhead protection zone water quality and threaten.
Particularly, comprise the steps:
(1) needing the watershed periphery of protection to arrange a fixing anchoring pile every 5 meters, material is concrete column, and length and width are 20cm × 20cm, and height, according to the water surface, exceeds water surface 20cm.
(2) the fixing enclosure of preparation: top arranges diameter 20cm, the Rubber inflator of rubber thickness 2cm, hollow, under sew up the waterproof PVC cloth that thickness is 0.55mm, every the length of 1 meter, PVC cloth adds the reinforcing band one of vertical bar, the reinforcing band of a transverse direction is set at PVC cloth point midway from top to bottom in addition, reinforcing band is thickness is 1cm, width is the stainless steel substrates of 5cm, reinforcing band is used for fixing PVC cloth, makes it not easily to be washed away distortion by current and stormy waves; Steel at the bottom of the bottom configuration counterweight of PVC cloth, steel at the bottom of counterweight is upper end thickness is 10cm, and lower end thickness is the executioner's axe and battle-axe type stainless steel of 1cm, length is identical with fixing enclosure, lower end is inserted in deposit, and PVC cloth is fixed on certain location, avoids the movement because current and stormy waves cause; Every 5 meters, steel at the bottom of counterweight is bundled on fixing anchoring pile, ensures that fixing enclosure can not move.
(3) make 2 fixing enclosures, length needs according to needing the watershed of protection and view and determines, in principle 2 fixing enclosure total lengths be no more than 40%, 2 the fixing enclosures enclosing lake region length can Length discrepancy; Article 2, fixing enclosure distribution is placed in the left and right sides of the watershed that need protect.
(4) prepare motor-driven enclosure: each motor-driven enclosure by float, pull rope, the compositions such as steel at the bottom of waterproof PVC cloth, counterweight.Float is the foam of diameter 20cm, and there is the aperture of diameter 5cm centre; The bifilar caprone cable of 5cm is not less than as pull rope with diameter, one end ties up on float, the other end ties up to that thickness is 0.55mm, length is 5 meters, highly exceedes on the waterproof PVC cloth of depth of water 20cm, the both sides, upper end of PVC cloth are a float respectively, steel at the bottom of lower end configuration counterweight, steel at the bottom of counterweight is upper end thickness is 10cm, and lower end thickness is the executioner's axe and battle-axe type stainless steel of 1cm, length is similarly 5 meters, and lower end is inserted in deposit.
(5) from the side revetment of water head site needing protection, in waters, laid the place of fixing anchoring pile, first a fixing enclosure has been installed, then connects some motor-driven enclosures, a fixing enclosure is finally installed again.Article two, fixing enclosure will form a closed area jaggy in the periphery of wellhead protection zone, forms two pollutant pooling zones.
(6) according to pollutant sources direction and quantity, the motor-driven enclosure of traction suitable quantity, ensure pollutant interception and water conservancy diversion to the pollutant pooling zone of wherein side or both sides.
By technique scheme, the utility model at least has following advantages and beneficial effect:
The utility model obtains a kind of interception of pollutant emergency mobile and guiding device of strong operability.The material of main part of this utility model be cheaply be easy to get, be easy to change, the fixing enclosure that is produced on a large scale and motor-driven enclosure.The use of fixing enclosure can form pollutant pooling zone, for condition is established in the process in time of concentrating of pollutant; The use of motor-driven enclosure, when there is pollutant accident, can tackle also water conservancy diversion and, to pollutant pooling zone, still keeping linking up, deposit the bottom at ordinary times, do not destroy water landscape and water surface service function (as shipping etc.) with good waters in time by pollutant.Therefore, the utility model can provide a kind of pollutant interception and water conservancy diversion processing method of novel easy manipulation for stormy waves and the stronger relatively large shallow lake of lake current, can promote the progress of Lake Water seedbed resist technology.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Accompanying drawing 1 fixes enclosure structure chart for the utility model;
Accompanying drawing 2 is the motor-driven enclosure structure chart of the utility model;
Accompanying drawing 3 for be applied in relatively large lake pollutant emergency mobile interception with guiding device structure chart.
Wherein, 1 is fixing enclosure; 1-1 is Rubber inflator; 1-2 is for strengthening steel band; 1-3 is the first waterproof PVC cloth; 1-4 is steel at the bottom of the first counterweight; 2 collect treatment region for pollutant; 3 is motor-driven enclosure; 3-1 is foam plastic float; 3-2 is pull rope; 3-3 is the second waterproof PVC cloth; 3-4 is steel at the bottom of the second counterweight; 4 is fixing anchoring pile; 5 is water quality protection district; 6 is bunding.
Detailed description of the invention
Below in conjunction with accompanying drawing, the motor-driven interception of lake pollution thing and guiding device are described further.
embodiment 1?
a kind of motor-driven interception of lake pollution thing and guiding device
The motor-driven interception of a kind of lake pollution thing (comprising blue-green algae) as shown in Figure 1-Figure 3 and guiding device structural representation, comprise fixing enclosure 1, pollutant collect treatment region 2, the water quality protection district 5 of motor-driven enclosure 3, fixing anchoring pile 4 and fixing enclosure and motor-driven enclosure corral.
Wherein, fixing enclosure 1 is distributed in the two ends that relatively large lake needs to protect water source bunding 6 homonymy, and total length is no more than 40% of fixing enclosure 1 and motor-driven enclosure 3 total length, preferably controls about 20%.As shown in Figure 3, fixing enclosure 1 is divided into two, and each equal corral becomes breach to collect treatment region 2 towards the pollutant taken the shape of the letter U of lake center.Wherein, being " inner side " between two fixing enclosures 1, each fixing enclosure 1 comprises the enclosure part of inner side and the enclosure part in outside, the enclosure part of inner side tilts to install to the inside, the enclosure part in outside tilts to the inside away from one end of bunding 6, such formation opening is little, and the pollutant that inner chamber is large collects treatment region 2, is convenient to hold pollutant and collect process pollutant.Motor-driven enclosure 3 is connected to the enclosure part that described pollutant collects the inner side for the treatment of region 2, and interception pollutant on water conservancy diversion water source enter described pollutant and collect treatment region 2, and under normal conditions, motor-driven enclosure 3 stored collapsed is in the bottom.
Fixing enclosure 1 comprises the first waterproof PVC cloth 1-3 that thickness is 0.55mm, and the upper end of the first waterproof PVC cloth 1-3 connects Rubber inflator 1-1, and lower end connects steel 1-4 at the bottom of the first counterweight.The diameter 20cm of rubber cylinder, rubber thickness 2cm.Break or shift position for preventing the first waterproof PVC cloth 1-3 from being collided by current, the first waterproof PVC cloth 1-3 adds anyhow 2 strengthen steel band 1-2, to strengthen steel band 1-2 be thickness is 1cm, width is the stainless steel substrates of 5cm.The bottom of the first waterproof PVC cloth 1-3 configures steel 1-4 at the bottom of the first counterweight, is to prevent stormy waves and lake current from promoting the first waterproof PVC cloth shift position.Steel 1-4 at the bottom of first counterweight is upper end thickness is 10cm, and lower end thickness is the executioner's axe and battle-axe type stainless steel (namely at the bottom of the first counterweight, steel 1-4 upper end is thick, and lower end is thin gradually, and cross section is triangular in shape or trapezoidal) of 1cm, and length is similarly 5 meters, and lower end is inserted in deposit.Fixing enclosure 1 highly exceedes depth of water 20cm, connects into an entirety.
Motor-driven enclosure 3 by two ends respectively connect left and right two fixing enclosures 1 inside enclosure part, the middle part of motor-driven enclosure 3 is curved, be convenient to interception, two ends respectively with inner side enclosure part on the same line, be convenient to water conservancy diversion.Inner side enclosure part and the bunding 6 at motor-driven enclosure 3 and its two ends form described water quality protection district 5 jointly.Motor-driven enclosure 3 comprises the second waterproof PVC cloth 3-3, and the upper end of the second waterproof PVC cloth 3-3 connects foam plastic float 3-1 by pull rope 3-2, and lower end connects steel 3-4 at the bottom of the second counterweight.Foam plastic float 3-1 is the foam of diameter 20cm, and there is the aperture of diameter 5cm centre.Steel 3-4 at the bottom of second counterweight is upper end thickness is 10cm, and lower end thickness is the executioner's axe and battle-axe type stainless steel of 1cm, and length is similarly 5 meters, and lower end is inserted in deposit.Particularly, second waterproof PVC cloth 3-3 is every 5 meters of disconnections, form several motor-driven enclosure unit of motor-driven enclosure 3, it is 0.55mm that each motor-driven enclosure unit includes one piece of thickness, length is 5 meters, highly exceed the second waterproof PVC cloth 3-3 of depth of water 20cm, the bifilar caprone cable that the both sides, upper end of the second waterproof PVC cloth 3-3 adopt diameter to be not less than 5cm to tie up on foam plastic float 3-1 (i.e. foam plastic float 3-1 and pull rope 3-2 every 5cm be one group) respectively as pull rope 3-2, second waterproof PVC cloth 3-3 lower end configures steel 3-4 at the bottom of second counterweight, and be connected on a fixing anchoring pile 4.There is the overlap of 10cm between adjacent two motor-driven enclosure unit, ensure do not have pollutant to enter water conservation district from the space between motor-driven enclosure.
Fixing enclosure 1 and motor-driven enclosure 3 are all fixed by fixing anchoring pile 4, prevent the effect shift position of stormy waves.Fixing anchoring pile 4 arranges one every 5 meters according to the position of fixing enclosure 1 and motor-driven enclosure 3, and material is concrete column, and length and width are 20cm × 20cm, and height, according to the water surface, exceeds water surface 20cm.
Device shown in the present embodiment, when described motor-driven enclosure 3 is flat, stored collapsed is in the bottom, when there is pollutant emergency, according to pollutant sources direction and quantity, the motor-driven enclosure of traction suitable quantity, ensure pollutant interception and water conservancy diversion to the pollutant pooling zone of wherein side or both sides.
The utility model embodiment provides a kind of pollutant emergency mobile be applied in relatively large lake and tackles and guiding device, comprises fixing enclosure, motor-driven enclosure, and fixing anchoring pile and pollutant collect treatment region.Described fixing enclosure is made up of steel at the bottom of Rubber inflator, reinforcing band, the first waterproof PVC cloth, the first counterweight etc., corral forms pollutant pooling zone, for urgent and focus on pollutant and provide convenience, use manpower and material resources sparingly, by pollutant effect range shorter in zonule.Described motor-driven enclosure is by foam plastic float float, pull rope, the compositions such as steel at the bottom of the second waterproof PVC cloth, the second counterweight, sink to lakebed at ordinary times, start fast when there is contamination accident, the use of motor-driven enclosure can not destroy the continuity of water landscape and water, and can start fast when there is pollutant emergency, and interception and water conservancy diversion pollutant collect treatment region to pollutant.Described spud pile is built by concrete stake and forms, for enclosure provides fixed object, simultaneously for water quality protection region forms fence.Therefore, the utility model embodiment can provide a kind of pollutant interception and water conservancy diversion processing method of novel easy manipulation for stormy waves and the stronger relatively large shallow lake of lake current, can promote the progress of Lake Water seedbed resist technology.
embodiment 2
The motor-driven interception of pollutant and method of river diversion
(1) when pollutant comes from left side, according to contaminant capacity and polluted water region area, traction foam plastic float, is drawn to the water surface by the motor-driven enclosure unit of suitable number;
(2) polluted source stopped along motor-driven enclosure and fixing enclosure, will flow into left side pollutant and collects treatment region, can start emergent management scheme and concentrate fast processing pollutant;
(3) the motor-driven enclosure on right side is motionless, ensures that good water source can enter water quality protection district continually.
(4), after pollutant obtains control, again motor-driven enclosure is fallen, deposit in the bottom.
embodiment 3
The motor-driven interception of pollutant and method of river diversion
(1) when pollutant comes from right side, according to contaminant capacity and polluted water region area, traction foam plastic float, is drawn to the water surface by the motor-driven enclosure unit of suitable number;
(2) polluted source stopped along motor-driven enclosure and fixing enclosure, will flow into right side pollutant and collects treatment region, can start emergent management scheme and concentrate fast processing pollutant;
(3) the motor-driven enclosure in left side is motionless, ensures that good water source can enter water quality protection district continually.
(4), after pollutant obtains control, again motor-driven enclosure is fallen, deposit in the bottom.
embodiment 4
The motor-driven interception of pollutant and method of river diversion
(1), when pollutant gushes from positive surface large area, traction foam plastic float, is drawn to the water surface by whole motor-driven enclosure unit;
(2) polluted source stopped along motor-driven enclosure and fixing enclosure, will flow into both sides pollutant and collects treatment region, can start emergent management scheme and concentrate fast processing pollutant;
(3) water stored in water quality protection district temporarily uses as water source, until pollutant falls motor-driven enclosure after being curbed again, deposits in the bottom.
Be described in detail specific embodiment of the utility model above, but it is just as example, the utility model does not limit and specific embodiment described above.To those skilled in the art, any equivalent modifications that the utility model is carried out and substituting also all among category of the present utility model.Therefore, not departing from the equal equivalents and amendment made under spirit and scope of the present utility model, all should be encompassed in scope of the present utility model.
Claims (9)
1. the motor-driven interception of lake pollution thing and a guiding device, is characterized in that, comprising:
Fixing enclosure, described fixing enclosure is arranged in the water needing to protect bank, water source, fixes enclosure or surrounds pollutant jaggy between fixing enclosure and bank and collect treatment region;
Motor-driven enclosure, described motor-driven enclosure is connected to the breach side that described pollutant collects treatment region, and water conservancy diversion needs to protect the pollutant on water source to enter described pollutant and collects treatment region, and under normal conditions, described motor-driven enclosure stored collapsed is in the bottom.
2. the motor-driven interception of lake pollution thing according to claim 1 and guiding device, it is characterized in that, described fixing enclosure comprises the first waterproof cloth, the upper end of the first waterproof cloth connects the first buoyancy aid, lower end connects the first counterweight, and described fixing enclosure is fixed at least one first fixing anchoring pile.
3. the motor-driven interception of lake pollution thing according to claim 1 and guiding device, it is characterized in that, described motor-driven enclosure comprises the second waterproof cloth, the upper end of the second waterproof cloth has the first pull rope to be connected on the second buoyancy aid, lower end connects the second counterweight, and motor-driven enclosure is connected at least one second fixing anchoring pile by the second pull rope.
4. the motor-driven interception of lake pollution thing according to claim 2 and guiding device, is characterized in that, described first waterproof cloth is provided with some reinforcing bands.
5. the motor-driven interception of lake pollution thing according to claim 2 and guiding device, is characterized in that, described first buoyancy aid is the rubber cylinder of hollow.
6. the motor-driven interception of lake pollution thing according to claim 2 and guiding device, is characterized in that, described fixing enclosure is as a whole, is fixed on several first fixing anchoring piles.
7. the motor-driven interception of lake pollution thing according to claim 3 and guiding device, is characterized in that, described second buoyancy aid is float.
8. the motor-driven interception of lake pollution thing according to claim 3 and guiding device, is characterized in that, described motor-driven enclosure comprises some sections that mutually disconnect, and each section is all connected on one second fixing anchoring pile by described second pull rope.
9. the motor-driven interception of lake pollution thing according to claim 1 and guiding device, is characterized in that, described fixing enclosure is identical with the height surmounting the water surface of motor-driven enclosure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420511058.8U CN204059319U (en) | 2014-09-05 | 2014-09-05 | A kind of motor-driven interception of lake pollution thing and guiding device |
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| CN201420511058.8U CN204059319U (en) | 2014-09-05 | 2014-09-05 | A kind of motor-driven interception of lake pollution thing and guiding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195998A (en) * | 2014-09-05 | 2014-12-10 | 中国科学院南京地理与湖泊研究所 | Flexible intercepting and guiding device and method for lake pollutant |
-
2014
- 2014-09-05 CN CN201420511058.8U patent/CN204059319U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195998A (en) * | 2014-09-05 | 2014-12-10 | 中国科学院南京地理与湖泊研究所 | Flexible intercepting and guiding device and method for lake pollutant |
| CN104195998B (en) * | 2014-09-05 | 2016-03-16 | 中国科学院南京地理与湖泊研究所 | A kind of motor-driven interception of lake pollution thing and guiding device and method |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160316 |
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