CN106498913B - Algae collects guardrail - Google Patents
Algae collects guardrail Download PDFInfo
- Publication number
- CN106498913B CN106498913B CN201610737177.9A CN201610737177A CN106498913B CN 106498913 B CN106498913 B CN 106498913B CN 201610737177 A CN201610737177 A CN 201610737177A CN 106498913 B CN106498913 B CN 106498913B
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- barrier film
- algae
- water
- filtering barrier
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B15/00—Cleaning or keeping clear the surface of open water; Apparatus therefor
- E02B15/04—Devices for cleaning or keeping clear the surface of open water from oil or like floating materials by separating or removing these materials
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Filtration Of Liquid (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
The present invention is suspended in the outflow of the green alga of superficial water or the algae of red algae etc, prevents from effectively collecting algae while the diffusion of algae in lake water or rivers and creeks, blocking, thus provides a kind of algae and collects guardrail, including：Suspended substance has buoyancy in a manner of it can maintain suspended state on the water surface；Barrier film is filtered, upper end is connected on above-mentioned suspended substance, is vertically extended towards in water and is formed, and can block the algae outflow for being suspended in seawater face；Nethike embrane is connected to the lower end of above-mentioned filtering barrier film and extends to be formed, and can adjust the resistance to water-flow for being applied to above-mentioned filtering barrier film.
Description
Technical field
The present invention relates to a kind of algae to collect guardrail, is related in more detail in lake water or rivers and creeks, blocking is suspended in superficial water
Green alga or red algae etc algae outflow, prevent from effectively collecting algae while the diffusion of algae.
Background technology
Recently, the industrialization because of the growth of population and drastically, leads to the plays such as discharge rate and the Fertilizer application amount of polluter
Increase, thus the water pollution of rivers and creeks and lake water is gradually deepened, and then red algae caused by the eutrophication of rivers and creeks and lake water occurs and
Green alga phenomenon inhibits beautiful and hydrophilic environment.
Generally, due to a large amount of fish excreta and feed in the coastal farm of contaminated lake water or rivers and creeks are residual
Object is stayed, what is largely generated is red algae and green alga, the proliferation diffusion of red algae and green alga, when increasing in sunshine amount or nutrient salts are high
When, water temperature maintains largely to be proliferated at 20~25 DEG C Celsius, and very big problem is thus caused to water pollution.
The generation of this red algae and green alga can lead to the filter paper blockage problem during clean water treatment, when red algae and green alga
Generation it is serious when, there are a variety of physical property substances generation worry, and in metabolic process caused by microorganism water system consume
Oxygen plays the role of fish and shellfish fatal sexual factor, therefore is to work as there is an urgent need to improve the water quality of the lake water of eutrophication or rivers and creeks
Business is anxious.
Thus, it is proposed that for removing a variety of skills generated in the algae of the red algae and green alga etc in lake water or rivers and creeks etc.
Art, for example, floating upper method using the air for floating air in the water for generating the region of algae and dispensing loess etc. towards the water surface
Loess dispense method and put into the technologies such as the method for chemical treatment of agglutinant for carrying out aggegation processing to algae to the water surface.
As in order to carry out the conventional art of algae removal as described above, Korean Patent Publication No. 1028175
A kind of red algae of ship type disclosed in (2011.04.01.) and green alga removal device, including：Buoyancy plate is set to ship, and floats
It floats on seawater face；Decline unit, be set as multiple in the lower part of above-mentioned buoyancy plate, and superficial water is sprayed into seabed lower layer part
Discharge；Loess liquid jetting device supplies loess liquid, the red algae of above-mentioned ship type and green alga removal to the decline unit of above-mentioned buoyancy plate
Device has the loess ejection function that can kill red algae and green alga in a short time.
Also, a kind of red algae removal device disclosed in Korean Patent Publication No. 332921 (2002.04.03.) is used
Red algae is removed in the seawater for generating red algae in dispensing sodium hypochlorite, above-mentioned red algae removal device includes：Accumulator tank, store from
The sodium hypochlorite of the high concentration of sodium hypochlorite manufacture source supply；Dilution part is received by sodium hypochlorite supply line from above-mentioned storage
The sodium hypochlorite of the high concentration of slot supply；By sea water supply line, seawater is supplied to above-mentioned dilution part for sea water supply portion；It dispenses
Portion discharges line reception in the diluted sodium hypochlorite of above-mentioned dilution part to dispense in sea by sodium hypochlorite；And concentration mensuration
Device can measure the concentration of the sodium hypochlorite in seawater, have to detect diluted hypochlorous acid in above-mentioned sodium hypochlorite discharge line
The detector of sodium, and there are multiple nozzles in above-mentioned spreading portion, diluted sodium hypochlorite is dispensed in the sea for generating red algae
In water, red algae thus can be quickly and economically removed.
But as in the Korean Patent Publication No. 1028175 of above-mentioned conventional art, in order to remove red algae and green
The algae of algae etc, is put into the loess of a large amount of input amounts, therefore difficult there are loess supply and demand and working cost consumption is more, and algae is complete
The problem of being diffused rapidly to around before bulk deposition, and then the organic matter in loess becomes the food of microorganism, causes eutrophy
Change, thus there are problems that red algae and green alga breed again.
Also, it as in the Korean Patent Publication No. 332921 in above-mentioned conventional art, in order to remove algae, incites somebody to action
The strong drug agglutinant of corrosivity is directly thrown into water, therefore the input amount of drug must be adjusted to micro bear by presence
Load, with input agglutinant caused by secondary pollution the problem of, caused eco-toxicity, government is sanctioning agglutinant at present
Use, if the input amount of drug can not be adjusted, exist and be possible to allow the problem of around fish and shellfish is dead.
Also, it is previous lay stress on to apply chemically or physically act on removing the aspect of algae, but algae is not
It is diffused in the huge working region in lake water or rivers and creeks with setting up defences, carrying out the applicable of no resolution to it is restricted, thus urgently
It needs to consider environmental pollution or with influence ecological in feedwater while can effectively collect the technology of the algae for swimming in the water surface and be
The task of top priority.
【Existing technical literature】
【Patent document】
(patent document 1) KR granted patents bulletin the 10-1028175th (2011.04.01.)
(patent document 2) KR granted patents bulletin the 10-0332921st (2002.04.03.)
Invention content
To solve the above-mentioned problems, it is intended that providing a kind of algae collects guardrail, blocking is suspended in seawater to the present invention
The outflow of the algae in face for collecting, thus protects ecology in surrounding enviroment or water, and minimizes to remove algae at work
The working region of class can also improve the working efficiency for collecting algae.
Moreover, the present invention, which provides a kind of following algae, collects guardrail, outside is adjusted in the outflow for blocking algae while
Thus resistance to water-flow prevents from rocking caused by flow, work is very easy, and can more increase the collection efficiency of algae.
The algae that the present invention refers to collects guardrail and includes：Suspended substance, in a manner of it can maintain suspended state on the water surface
With buoyancy；Barrier film is filtered, upper end is connected on above-mentioned suspended substance, is vertically extended towards in water and is formed, and can block
It is suspended in the algae outflow in seawater face；Nethike embrane is connected to the lower end of above-mentioned filtering barrier film and extends to be formed, and can adjust and apply
It is added on the resistance to water-flow of above-mentioned filtering barrier film.
Above-mentioned suspended substance includes：First suspended substance alongst extends the upper end for being formed in above-mentioned filtering barrier film,
The one side of above-mentioned filtering barrier film is specifically connected to, positioned at than water surface upper side；Second suspended substance suspends along above-mentioned first
It is multiple that the length direction of body has across interval.
Above-mentioned filtering barrier film is formed using the non-woven fabrics or cotton of the filter hole with a diameter of 10~45 μm.
Up/down portion is divided into region by above-mentioned filtering barrier film, mutually forms the different-diameter of filter hole, and including forming
The upper area of above-mentioned filtering barrier film, the diameter of filter hole are formed as 10~25 μm of top barrier film and form above-mentioned filtering
The lower area of barrier film, the diameter of filter hole are formed as 25~45 μm of lower part barrier film.
Above-mentioned nethike embrane is formed using the grenadine fabric of the through-hole with a diameter of 10~30mm.
Also, and including multiple weight sliding weight of steelyards, above-mentioned multiple weight sliding weight of steelyards are set on above-mentioned filtering barrier film and above-mentioned nethike embrane
Boundary line on, and strengthen the weight of corresponding with resistance to water-flow above-mentioned filtering barrier film.
Also, and may also include reinforcing rib wall, above-mentioned reinforcing rib wall extends the top for being formed in above-mentioned suspended substance upward, and
Block the outflow of the overflow (overflow) based on algae.
Also, the present invention may also include filter layer, and above-mentioned filter layer extension is formed in the lower part of above-mentioned suspended substance, specifically
It can on one side be in contact, and the outflow water by above-mentioned filtering barrier film can be purified with above-mentioned filtering barrier film.
Above-mentioned filter layer is formed using at least one of activated carbon or Cowes pa.
Algae according to the present invention collects guardrail, has the following effects that：Trapping is suspended in the seawater face in working region
Algae flows out to outside to block, and for being collected into together, there is no need to use agglutinant, is protected by the work of environmental protection
It is ecological in surrounding enviroment or water, it thus effectively preserves naturally, preventing algae while reducing the working region for removing algae
Class is spread, and is greatly improved algae collection efficiency.And then the resistance to water-flow based on the flow in water is adjusted, when preventing work
It rocks, therefore it is very easy to work, and can more improve the working efficiency for collecting algae.
Moreover, the algae of the present invention collects guardrail, have the following effects that：Suspension is respectively provided with inside and outside filtering barrier film
It carries, to be located at position more higher than the water surface, the stream of algae when can effectively block work while thus increasing overall buoyancy
Go out.
Also, the algae of the present invention collects guardrail and has the following effects that：Form the reinforcement for extending formation upward from suspended substance
Muscle wall, therefore the outflow of overflow (overflow) phenomenon based on algae can be more thoroughly blocked during work.
Also, the algae of the present invention collects guardrail, has the following effects that：Form the outflow that can be purified by filtering barrier film
The filter layer of water, therefore the water that purified treatment is filtered algae, thus can provide outstanding aquatic environment.
Description of the drawings
Fig. 1 is the front view for representing the first embodiment of the present invention.
Fig. 2 is the side sectional view for representing the first embodiment of the present invention.
Fig. 3 is the exemplary plot for the use state for representing first embodiment of the invention.
Fig. 4 is the front view for representing the second embodiment of the present invention.
Fig. 5 is the magnified partial view for representing the third embodiment of the present invention.
Fig. 6 is the magnified partial view for representing the fourth embodiment of the present invention.
The explanation of reference numeral
10：Suspended substance 11：First suspended substance
13：Second suspended substance 20：Filter barrier film
21：Top barrier film 23：Lower part barrier film
30：Nethike embrane 40：Weight sliding weight of steelyard
50：Reinforcing rib wall 60：Filter layer
Specific embodiment
The algae of the present invention collects guardrail, which is characterized in that including：Suspended substance, suspension can be maintained on the water surface
The mode of state has buoyancy；Barrier film is filtered, upper end is connected on above-mentioned suspended substance, is vertically extended towards in water and is formed, and
The algae outflow for being suspended in seawater face can be blocked；Nethike embrane is connected to the lower end of above-mentioned filtering barrier film and extends to be formed, and energy
It is enough to adjust the resistance to water-flow for being applied to above-mentioned filtering barrier film.
Then, with reference to attached drawing, the algae that the present invention will be described in detail collects the preferred embodiment of guardrail.
First, the first embodiment that algae of the invention collects guardrail as shown in Figures 1 and 2, including suspended substance 10, filters
Barrier film 20 and nethike embrane 30.
Above-mentioned suspended substance 10 supports above-mentioned filtering barrier film 20, with defined buoyancy, thus can maintaining on the water surface
Floating state.
Above-mentioned suspended substance 10 is on the basis of above-mentioned filtering barrier film 20, respectively positioned at the two sides of above-mentioned filtering barrier film,
And it is made of the first suspended substance 11 and the second suspended substance 13.
Above-mentioned first suspended substance 11 is formed as circular cylindrical tubular, positioned at than water surface upper side, alongst extends shape
Into in the upper end of above-mentioned filtering barrier film.That is, above-mentioned first suspended substance 11 and the length of above-mentioned filtering barrier film 20 accordingly have
There is identical length.
Above-mentioned first suspended substance 11 has defined diameter (50~150mm), and carrys out shape using Foamex as material
Into.
In the above content, it is preferable that the diameter of the first suspended substance 11 and above-mentioned the of the range corresponding to working region
The length of one suspended substance 11 is in direct ratio, is thus formed to high resilience.
Above-mentioned second suspended substance 13 is formed as circular spherical, on the basis of above-mentioned filtering barrier film 20, positioned at above-mentioned
The one side of the opposite side of one suspended substance 11 is used to support above-mentioned filtering barrier film 20, along the length of above-mentioned first suspended substance 11
It is multiple that direction has across interval.
Preferably, multiple above-mentioned first suspended substances 11 are applicable in the interconnection of the connection units such as rope, therefore can provide one kind
Buoyancy function.
As described above, suspended substance 10 is respectively provided with inside and outside filtering barrier film 20, to be located at position more higher than the water surface
It puts, algae outflow during work is effectively blocked while thus can more increasing overall buoyancy.
For above-mentioned filtering barrier film 20 as the structure that may filter that the seawater face including algae, playing prevents catching for algae outflow
Collect function.
For above-mentioned filtering barrier film 20, upper end is connected on above-mentioned suspended substance 10, from the water surface towards water in, vertically
Extend and formed.
Preferably, in the above content, towards the length of the vertical direction of filtering barrier film 20 than being suspended in seawater face
The length that algae may be present in water is formed longerly.
Above-mentioned filtering barrier film 20 is formed using the non-woven fabrics or cotton of the filter hole with a diameter of 10~45 μm.
That is, be a kind of filter hole by filtering barrier film 20 can make water via, but filter fine particle algae impurity structure, can
Block the outflow for the algae for being suspended in seawater face.
Its region can be divided into up/down portion by above-mentioned filtering barrier film 20, can also mutually form the different-diameter of filter hole.
That is, above-mentioned filtering barrier film 20 upper area present in algae collection forms the filtering of the diameter denser than lower area
Hole.
As shown in Fig. 2, above-mentioned filtering barrier film 20 can be by forming the upper area and filter hole of above-mentioned filtering barrier film 20
Diameter be formed as 10~25 μm of top barrier film 21 and the lower area for forming above-mentioned filtering barrier film 20 and filter hole
The lower part barrier film 23 that diameter is formed as 25~45 μm is formed.
When the diameter of the filter hole of above-mentioned top barrier film 21 is less than 10 μm, in filter process, because algae is miscellaneous
The clogging of matter, it is difficult to it is smoothed out filtering, it is small when the diameter of the filter hole of above-mentioned top barrier film 21 is more than 25 μm
Particle algae impurity outflow etc. filter efficiencies extremely reduce.
On the contrary, the diameter of the filter hole of above-mentioned lower part barrier film 23 is formed as 25~45 μm, different algae impurity is filtered
While induce successfully water flowing, therefore can play a role in filtering and minimize the effect of resistance to water-flow.
In the above content, it is preferable that filtering barrier film 20 is not divided into mistake that is upper and lower and being formed as one when using
During filtration resistance film breakage 20, it is applicable in the diameter (10~25 μm) of the filter hole identical with above-mentioned top barrier film 21 on the whole to form.
Above-mentioned nethike embrane 30 forms the lower end that is connected to above-mentioned filtering barrier film 20 and along vertical direction extended knot downward
Structure, and the adjustable resistance to water-flow for being applied to above-mentioned filtering barrier film 20.
Above-mentioned nethike embrane 30 is formed using the grenadine fabric of the through-hole with a diameter of 10~30mm.That is, above-mentioned nethike embrane 30
Bulky foreign matter is trapped, for collecting, thus can minimize the flowing i.e. resistance based on flow of water.
By referring to Fig. 3, simple declaration use state of the invention formed as described above, first, specify in rivers and creeks or
After lake water collects the working region of algae, spread out algae and collect guardrail, maintained under floating state on the water surface, block and be detached from phase
The diffusion of the algae of working region is closed, algae is caught to collect the both-side ends movement of guardrail, to collect algae.It later, will be additional
Pump unit be located in working region, together collect block to outside outflow algae.
That is, algae of the invention collects guardrail formed as described above, trapping is suspended in the seawater face in working region
Algae blocks external outflow, thus collects together, from there through environmentally friendly sex work without using agglutinant, protection week
It is ecological in surrounding environment or water, to be effectively retained naturally, prevent algae from spreading while reducing the working region for removing algae,
Thus it is greatly improved algae collection efficiency.And then the resistance to water-flow based on the flow in water is adjusted, it prevents from rocking during work,
Therefore work is very easy, and can more improve the working efficiency for collecting algae.
Also, the algae of the present invention collects the second embodiment of guardrail, as shown in figure 4, multiple weight sliding weight of steelyards 40 are further included,
Above-mentioned multiple weight sliding weight of steelyards are set on the boundary line of above-mentioned filtering barrier film 20 and above-mentioned nethike embrane 30, and are strengthened and resistance to water-flow pair
The weight of above-mentioned filtering barrier film 20 answered.
It is above-mentioned heavy although being shown as being integrally attached between above-mentioned filtering barrier film 20 and above-mentioned nethike embrane 30 in attached drawing
Amount sliding weight of steelyard 40 is dismantledly incorporated in the lower end of above-mentioned filtering barrier film 20.That is, as needed, on worker is flexibly applicable
Weight sliding weight of steelyard 40 is stated, it is applicable in order to strengthen the lower part level of torque of the above-mentioned filtering barrier film 20 based on working environment.If
Form the present invention as described in above-mentioned second embodiment, when work is deployable towards marine filtering barrier film 20 and nethike embrane 30
It smoothly puts into, to improve workability, and minimizes the shake of filtering barrier film 20 and nethike embrane 30, thus can improve work effect
Rate.
In above-mentioned second embodiment, than the above described structure, it can present such as the structure of above-mentioned first embodiment,
So detailed description will be omitted.
Also, the algae of the present invention collects the 3rd embodiment of guardrail, as shown in figure 5, reinforcing rib wall is further included, it is above-mentioned to add
Strengthening tendons wall extends the top for being formed in above-mentioned suspended substance upward, and blocks the outflow of the overflow (overflow) based on algae.
Above-mentioned reinforcing rib wall 50 extends to be formed along the left and right length direction of above-mentioned filtering barrier film 20, specifically can also structure
The structure of connection is integrally formed, and there can be the multiple reinforcing rib walls 50 for dividing into defined length.
Above-mentioned reinforcing rib wall 50 uses the material (for example, rubber or Foamex etc.) with defined retractility and elasticity
It forms, in order to collect algae, work can be smoothed out during working region is reduced.
Above-mentioned reinforcing rib wall 50 is tilted towards working region to side, thus can effectively block the outflow of algae.
If forming the present invention described in 3rd embodiment as described above, form and extend adding for formation upward from suspended substance 10
Strengthening tendons wall 50, therefore flowed out caused by overflow (overflow) phenomenon of algae when can more thoroughly block work.
In above-mentioned 3rd embodiment, than the above described structure, it can be achieved that such as above-mentioned first embodiment or second
The structure of embodiment, so detailed description will be omitted.
Also, the algae of the present invention collects the fourth embodiment of guardrail, as shown in Figure 6, it may include filter layer 60, above-mentioned mistake
Filtering layer extends is formed in the lower part of above-mentioned suspended substance 10, and can on one side be in contact, and can purify with above-mentioned filtering barrier film 20
Via the outflow water of above-mentioned filtering barrier film 20.
Above-mentioned filter layer 60 touches the one side of above-mentioned filtering barrier film 20, is integrally constituted, therefore can purified treatment
The water filtered via above-mentioned filtering barrier film 20.
Above-mentioned filter layer 60 is formed with the structure of fine particle shape stacking, using in activated carbon or Cowes pa at least
One kind is formed.
Preferably, above-mentioned filter layer 60 is to minimize weight, the only upper area set on above-mentioned filtering barrier film 20, and
And the above-mentioned filtering barrier film 20 of thickness ratio is thinner.
Fourth embodiment such as described above forms the present invention, then forms the outflow water that can be purified via filtering barrier film 20,
Therefore the water of purified treatment filtering algae, thus can provide outstanding aquatic environment.
In above-mentioned fourth embodiment, than the above described structure, it can be achieved that such as above-mentioned first embodiment~third
The structure of embodiment, so detailed description will be omitted.
In the above content, illustrate that the algae of the present invention collects the preferred embodiment of guardrail, but the present invention does not limit to
In this, various deformation can be achieved, and this also belongs to the present invention in the range of the claimed range of invention and specification and attached drawing
Range.
Claims (1)
1. a kind of algae collects guardrail, which is characterized in that
Including：
Suspended substance has buoyancy in a manner of it can maintain suspended state on the water surface；
Barrier film is filtered, upper end is connected on above-mentioned suspended substance, is vertically extended towards in water and is formed, and can block and be suspended in
The algae outflow in seawater face；
Nethike embrane is connected to the lower end of above-mentioned filtering barrier film and extends to be formed, and can adjust and be applied to above-mentioned filtering barrier film
Resistance to water-flow,
Above-mentioned suspended substance includes：
First suspended substance of circular cylindrical tubular accordingly has identical length, edge with the length of above-mentioned filtering barrier film (20)
The upper end that length direction extension is formed in above-mentioned filtering barrier film, is specifically connected to the one side of above-mentioned filtering barrier film, position
In than water surface upper side；Circular the second spherical suspended substance on the basis of above-mentioned filtering barrier film, suspends positioned at above-mentioned first
The one side of the opposite side of body is used to support above-mentioned filtering barrier film, along the length direction of above-mentioned first suspended substance across interval
Have to be multiple,
Above-mentioned filtering barrier film is formed using the non-woven fabrics or cotton of the filter hole with a diameter of 10~45 μm, by region area
It is divided into up/down portion, mutually forms the different-diameter of filter hole, and the upper area including forming above-mentioned filtering barrier film, filtering
The diameter in hole is formed as 10~25 μm of top barrier film and forms the lower area of above-mentioned filtering barrier film, the diameter of filter hole
Be formed as 25~45 μm of lower part barrier film,
Above-mentioned nethike embrane is formed using the grenadine fabric of the through-hole with a diameter of 10~30mm, and including multiple weight sliding weight of steelyards,
Above-mentioned multiple weight sliding weight of steelyards are set on the boundary line of above-mentioned filtering barrier film and above-mentioned nethike embrane, and are strengthened corresponding with resistance to water-flow
The weight of above-mentioned filtering barrier film,
Including reinforcing rib wall, above-mentioned reinforcing rib wall extends the top for being formed in above-mentioned suspended substance upward, and blocks based on algae
The outflow of overflow.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2015-0126947 | 2015-09-08 | ||
| KR1020150126947 | 2015-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106498913A CN106498913A (en) | 2017-03-15 |
| CN106498913B true CN106498913B (en) | 2018-06-08 |
Family
ID=58290010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610737177.9A Expired - Fee Related CN106498913B (en) | 2015-09-08 | 2016-08-26 | Algae collects guardrail |
Country Status (1)
| Country | Link |
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| CN (1) | CN106498913B (en) |
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| CN101435193A (en) * | 2008-12-12 | 2009-05-20 | 青岛市城阳区红岛街道农业服务中心 | Interception net tool special for entermorpha |
| JP4671085B2 (en) * | 2001-03-01 | 2011-04-13 | 啓 石田 | Pollution prevention device |
| CN202706005U (en) * | 2012-08-14 | 2013-01-30 | 北京爱尔斯环保工程有限责任公司 | Duckweed salvaging device |
| CN203583448U (en) * | 2013-12-09 | 2014-05-07 | 国家电网公司 | Water surface sundry cleaning device of hydropower station |
| CN204298801U (en) * | 2014-12-09 | 2015-04-29 | 广州太和水生态科技有限公司 | The floating-type water surface cleans trawlnet |
| KR101527361B1 (en) * | 2014-06-11 | 2015-06-09 | (주)에코원 | Apparatus comprising curtain using dcilia meadia to block green algae |
-
2016
- 2016-08-26 CN CN201610737177.9A patent/CN106498913B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4671085B2 (en) * | 2001-03-01 | 2011-04-13 | 啓 石田 | Pollution prevention device |
| CN101435193A (en) * | 2008-12-12 | 2009-05-20 | 青岛市城阳区红岛街道农业服务中心 | Interception net tool special for entermorpha |
| CN202706005U (en) * | 2012-08-14 | 2013-01-30 | 北京爱尔斯环保工程有限责任公司 | Duckweed salvaging device |
| CN203583448U (en) * | 2013-12-09 | 2014-05-07 | 国家电网公司 | Water surface sundry cleaning device of hydropower station |
| KR101527361B1 (en) * | 2014-06-11 | 2015-06-09 | (주)에코원 | Apparatus comprising curtain using dcilia meadia to block green algae |
| CN204298801U (en) * | 2014-12-09 | 2015-04-29 | 广州太和水生态科技有限公司 | The floating-type water surface cleans trawlnet |
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| CN106498913A (en) | 2017-03-15 |
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