CN103407555B - Waterborne algae removal device - Google Patents
Waterborne algae removal device Download PDFInfo
- Publication number
- CN103407555B CN103407555B CN201310373642.1A CN201310373642A CN103407555B CN 103407555 B CN103407555 B CN 103407555B CN 201310373642 A CN201310373642 A CN 201310373642A CN 103407555 B CN103407555 B CN 103407555B
- Authority
- CN
- China
- Prior art keywords
- algae
- plant
- enriching apparatus
- dehydration
- waterborne
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The invention provides a kind of Waterborne algae removal device, comprising: suction means, for drawing algae-containing water body; Algae enriching apparatus, is arranged on the downstream of suction means, and the algae in the algae-containing water body that suction means is discharged by algae enriching apparatus collects; Dehydration plant, the algae that algae enriching apparatus is collected enters in dehydration plant, is dewatered by dehydration plant; Hull, suction means, algae enriching apparatus and dehydration plant are arranged on hull.Compact of the present invention, there is very large alerting ability, be specially adapted to use at small lakes reservoir and view waters, have that structure is simple, cost is low, easy to operate, except algae is effective, can not bring the feature of secondary pollution to waters.
Description
Technical field
The present invention relates to except algae apparatus field, particularly a kind of Waterborne algae removal device.
Background technology
Along with developing rapidly of demographic and economic, the environmental aspect of rivers and lakes and urban water-body worse and worse.The situation of current Chinese algal bloom outburst is comparatively general, and particularly in reservoir and lake, the problem of blue-green algae is particularly serious.
Now in the art, have the blue-green algae treatment method that three kinds conventional: one is physical method, namely manpower or machinery are salvaged.Two is chemical methodes, and conventional method sprays with copper-bath to kill algae.But chemical method treatment cost is higher, can be with and serves negative effect, cause secondary pollution.Three is biological algae-removing methods, but biological there is technical barrier except algae.
Therefore machinery salvages the outburst being still and being used for now controlling blue-green algae and the most actv. mode of harm reducing its outburst.But current marine salvage equipment is all for large-size lake basin, also not for the equipment processing small lakes reservoir and view waters blue-green algae.
For small lakes reservoir and view waters, artificial salvaging not easily, uses heavy mechanical equipment to salvage uneconomical.
Summary of the invention
The invention provides that a kind of structure is simple, miniaturization, cost be low, can except the Waterborne algae removal device of middle algae of anhydrating.
For solving the problems of the technologies described above, the invention provides a kind of Waterborne algae removal device, comprising: suction means, for drawing algae-containing water body; Algae enriching apparatus, is arranged on the downstream of suction means, and the algae in the algae-containing water body that suction means is discharged by algae enriching apparatus collects; Dehydration plant, the algae that algae enriching apparatus is collected enters in dehydration plant, is dewatered by dehydration plant; Hull, suction means, algae enriching apparatus and dehydration plant are arranged on hull.
Further, Waterborne algae removal device also comprises: flocculation plant, and the mouth of suction means is connected with algae enriching apparatus by flocculation plant, has agglutinating matter to make the algae flocculation flowed through in the algae-containing water body in it in flocculation plant.
Further, Waterborne algae removal device also comprises: flocculation comb, and flocculation plant is connected with algae enriching apparatus by flocculation comb, and the length of comb of flocculating is greater than distance between flocculation plant and algae enriching apparatus to extend flocculation time.
Further, algae enriching apparatus comprises: housing; Filter screen, filter screen is arranged in housing, and housing is separated into enrichment chamber and drain chamber, and the algae-containing water body from suction means flows through enrichment chamber and drain chamber successively, thus the algae in algae-containing water body is collected in enrichment chamber, and a part of water in algae-containing water body is discharged by drain chamber.
Further, algae enriching apparatus also comprises: valve, and its entrance is connected with the algae mouth that goes out in enrichment chamber, and its outlet is connected with the entrance of dehydration plant.
Further, algae enriching apparatus also comprises: water level probe, for detecting the water level in enrichment chamber, for sending electric motor starting signal when water level reaches the first desired location, motor danger signal is sent when water level reaches the second desired location, wherein, the first desired location is higher than the second desired location; Motor, its mouth is connected with the door body of valve by hauling rope, and electric motor starting signal triggers electric machine rotation, to open valve, motor danger signal triggers motor stalls, thus makes valve automatically revert to closed condition under its deadweight and the effect of algae of collecting.
Further, dehydration plant comprises: dehydration tube, and its barrel is provided with multiple dewatering hole; Filtering net, is arranged on the inside of dehydration tube.
Further, dehydration plant also comprises: multiple fin, is arranged on the inwall of dehydration tube along hand of spiral, for clashing into the algae of collecting, the Bound moisture of its cell surface is separated, thus realizes algae and be separated with the further of water.
Further, Waterborne algae removal device also comprises containing box; The bottom of the dehydration tube of dehydration plant is also provided with Lou algae door, and the dewater algae that obtains of dehydration plant enters containing box through leaking algae door.
Further, suction means has the suction head of multiple different depth, for drawing the algae at different water depth place.
When needs remove algae to waters, by this waters of the equipment investment in the present invention, hull is driven to move in waters.In the process of motion, open suction means, thus draw the water body containing algae, and algae-containing water body is entered in algae enriching apparatus.Algae enriching apparatus realizes the initial gross separation of algae in algae-containing water body and water, makes algae enrichment.Finally, the algae that algae enriching apparatus is collected is entered processed in algae enriching apparatus, the algae after dewatering can be obtained.After receiving abundant algae, hull sails go back to bank, from wherein taking out the algae after dehydration, thus achieves except algae.Reusability like this, just can carry out full waters except algae to a certain waters.Visible, compact of the present invention, there is very large alerting ability, be specially adapted to use at small lakes reservoir and view waters, have that structure is simple, cost is low, easy to operate, except algae is effective, can not bring the feature of secondary pollution to waters.
Accompanying drawing explanation
Fig. 1 is volume rendering structural representation of the present invention.
Reference numeral in figure: 1, suction means; 2, algae enriching apparatus; 3, dehydration plant; 4, hull; 5, flocculation plant; 6, flocculate comb; 7, housing; 8, filter screen; 9, dehydration tube; 10, suction head; 11, enrichment chamber; 12, drain chamber.
Detailed description of the invention
Please refer to Fig. 1, Waterborne algae removal (such as blue-green algae, green alga, the brown alga etc.) equipment in the present invention, particularly a kind of equipment that can remove algae to small lakes reservoir and view waters, comprising: suction means 1, for drawing algae-containing water body; Algae enriching apparatus 2, is arranged on the downstream of suction means 1, and the algae in the algae-containing water body that suction means 1 is discharged by algae enriching apparatus 2 collects; Dehydration plant 3, the algae that algae enriching apparatus 2 is collected enters in dehydration plant 3, is dewatered by dehydration plant 3; Hull 4, suction means 1, algae enriching apparatus 2 and dehydration plant 3 are arranged on hull 4.Such as, suction means 1 can be water pump etc., also can be can other alternative device of imbitition in prior art.Preferably, dehydration plant 3 can adopt vertical type revolving screen, and of the prior art other obviously also can be adopted to carry out centrifugal structure.Adopt the structure of vertical type revolving screen, both saved volume and in turn enhanced effect.
In one embodiment, suction means 1 takes the mode of spiral fluid lifts pump, utilizes one to rotate the vacuum produced and is pushed to by current, as the power plant of water suction.Such as, spiral suction nozzle can be adopted to form rotating disc, and connection rotating shaft on it, connects electrical motor, and the mode putting sleeve pipe is formed.After electrical motor rotates, driven rotary dish rotates, thus is promoted by rotating by algae-containing water body, rises and discharge via sleeve pipe.This suction means 1 can accelerate the efficiency of collecting greatly, and spiral fluid lifts pump has water flow stationary, and consume energy little advantage, is conducive to the algae that pumped surface is floating, improves the efficiency of purifying water body.
Please refer to Fig. 1, when needs remove algae to waters, by this waters of the equipment investment in the present invention, drive hull 4 to move in waters.In the process of motion, open suction means 1, thus draw the water body containing algae, and algae-containing water body is entered in algae enriching apparatus 2.Algae enriching apparatus 2 realizes the initial gross separation of algae in algae-containing water body and water, makes algae enrichment.Finally, the algae that algae enriching apparatus 2 is collected is entered processed in algae enriching apparatus 2, the algae after dewatering can be obtained.After receiving abundant algae, hull 4 sails go back to bank, from wherein taking out the algae after dehydration, thus achieves except algae.Reusability like this, just can carry out full waters except algae to a certain waters.Visible, compact of the present invention, there is very large alerting ability, be specially adapted to use at small lakes reservoir and view waters, have that structure is simple, cost is low, easy to operate, except algae is effective, can not bring the feature of secondary pollution to waters.
Especially, Waterborne algae removal device also comprises: actuating device, moves on the water for driving hull 4; Remote control equipment (RCE), for the action of accessory drive.Like this, by remote control equipment (RCE), operating personal can control hull 4 in motion on bank, makes it to drive to target area and carries out except algae operation.After collecting full algae, also by remote control equipment (RCE) accessory drive, sail to bank, carry out follow-up operation.
Preferably, suction means 1 and dehydration plant 3 can also be controlled by remote control equipment (RCE), make the two operate under artificial control.Certainly, also by being arranged on the controller on hull 4, suction means 1 and dehydration plant 3 can be controlled, making the two cooperate work.In addition, by the mode of controlled in wireless, the dead angle that some are narrow can also be salvaged, improve the alerting ability of machine.Such as, in one embodiment, controller timing starts, and opens suction means, absorbs after 10 minutes, and current start flowing, and algae starts enrichment in algae enriching apparatus 2.After about 5 minutes, algae enrichment completes, controller opens revolving screen master cock, rotary dehydration 5 minutes.
Preferably, Waterborne algae removal device also comprises: flocculation plant 5, and the mouth of suction means 1 is connected with algae enriching apparatus 2 by flocculation plant 5, has agglutinating matter to make the algae flocculation flowed through in the algae-containing water body in it in flocculation plant 5.Such as, flocculation plant 5 can be flocculation basin.Especially, flocculation plant 5 is mainly used to transition current, because steady from the current of suction means 1 discharge, stopped, it can be made to flow steadily, be beneficial to flocculation by it in flocculation plant 5.
Preferably, Waterborne algae removal device also comprises: flocculation comb 6, flocculation plant 5 is connected with algae enriching apparatus 2 by flocculation comb 6, and the length (i.e. flow channel length) of the comb 6 that flocculates is greater than distance between flocculation plant 5 and algae enriching apparatus 2 to extend flocculation time.The advantage of flocculation comb 6 is used to be slowing down flow velocity, the time increasing flocculation and length when not increasing equipment volume as far as possible, enhancing the effect of flocculation.Preferably, the bending tube that the comb 6 that flocculates can adopt S shape to arrange is made.
Preferably, algae enriching apparatus 2 comprises: housing 7; Filter screen 8, filter screen 8 is arranged in housing 7, and housing 7 is separated into enrichment chamber 11 and drain chamber 12, algae-containing water body from suction means 1 flows through enrichment chamber and drain chamber successively, thus the algae in algae-containing water body is collected in enrichment chamber, and a part of water in algae-containing water body is discharged by drain chamber.By filter screen 8, algae can be realized and be separated with the first time of water, obtain the algae slurry that concentration is higher.Preferably, the end access dehydration plant of filter screen 8.Preferably, before dehydration, flocculant can be added, and then utilize dehydration plant to dewater, to improve the efficiency of dehydration.
Preferably, algae enriching apparatus 2 also comprises: valve, and its entrance is connected with the algae mouth that goes out in enrichment chamber, and its outlet is connected with the entrance of dehydration plant 3.Preferably, in one embodiment, valve comprises: Men Ti; Ball float, is connected with door body, for beating opening door body according to water level, thus makes the algae of collecting enter dehydration plant 3.Especially, ball float is arranged in enrichment chamber, the outlet stream speed of drain chamber is less than the entrance algae water flow velocity in enrichment chamber, and like this, the water yield that enters of enrichment chamber and drain chamber is greater than displacement, therefore, the water level in these two chambeies can be made to raise gradually, thus finally cause ball float to float, thus make on Men Tixiang enrichment chamber, namely to the direction upset in enrichment chamber, and a body is opened.Owing to there being ball float to have existence, a body can not being turned in opening procedure and cannot returning to the state that cannot close voluntarily, thus ensure that automatically opening and closedown of valve.
In another embodiment, algae enriching apparatus 2 also comprises: water level probe, for detecting the water level in enrichment chamber, for sending electric motor starting signal when water level reaches the first desired location, motor danger signal is sent when water level reaches the second desired location, wherein, the first desired location is higher than the second desired location; Motor, its mouth is connected with the door body of valve by hauling rope, and electric motor starting signal triggers electric machine rotation, and to open valve, motor danger signal triggers motor and rotates backward, thus makes valve return arrive closed condition.Preferably, motor is positioned at the side of valve, to make hauling rope with the direction tilted traction valve, valve can not be turned in opening procedure and cannot return to the state that cannot close voluntarily, thus ensure that automatically opening and closedown of valve.
Obviously, valve is not limited to above-mentioned form, also can adopt the valve of electric-controlled type.By the measurement of the weight to the algae of collecting, volume etc., control the open and/or closed of this valve.Especially, in one embodiment, when algae is enriched to a certain degree, its pressure reaches limit value, thus pushes this valve open, makes algae enter in dehydration plant 3, carries out rotating filter.
Especially, vertical type revolving screen is vertically placed, unsettled placement algae enriching apparatus 2 on it, the entrance of the valve collimation vertical rotating sieve of algae enriching apparatus 2.Connect electrical motor under vertical type revolving screen, rotated by electrical motor and drive it to rotate realization dehydration.
Preferably, dehydration plant 3 comprises: dehydration tube 9, and its barrel is provided with multiple dewatering hole; Filtering net, is arranged on the inside of dehydration tube 9.Adopt filtering net, namely reach the object of collecting algae, achieve again the effect of dehydration.In a preferred embodiment, dehydration plant 3 also comprises: multiple fin, is arranged on the inwall of dehydration tube 9 along hand of spiral, for clashing into the algae of collecting, the Bound moisture of its cell surface is separated, thus realizes algae and be separated with the further of water.The mode that dehydration plant 3 utilizes spiral to clash into carries out processed, realizes algae and is separated with the second time of water, finally obtain be dehydration after algae mud.Treated algae mud aqueous ingredients reduces, and volume and weight reduces, and is convenient to store and continuous working.Especially, when algae is larger, also can the present invention be placed on fishing boat, to increase the savings amount of algae mud.It should be noted that, the present invention, except salvaging except algae, can also salvage other pollutantss waterborne.
In one embodiment, dehydration plant 3 needs timing to be dewatered by collected algae, now, by microcomputer time-controlled switch, arranges the time that it opens and closes automatically.As rotated once every five minutes, rotate and stop afterwards for five minutes, then after five minutes, dehydration tube 9 rotating again.
Preferably, Waterborne algae removal device also comprises containing box; The bottom of the dehydration tube 9 of dehydration plant 3 is also provided with Lou algae door, and the dewater algae that obtains of dehydration plant 3 enters containing box through leaking algae door.Such as, leaking algae door can be controlled by time switch, thus leakage algae door is matched with above-mentioned valve, finally reaches the unification of the two.
Preferably, in one embodiment, suction means 1 has the suction head 10 of multiple different depth, for drawing the algae at different water depth place.Due in the water of different depth, growing and have corresponding algae, therefore, by arranging multiple suction head 10, can remove the algae at different depth water surface place, what improve except algae is comprehensive.
In a preferred embodiment, be provided with upper and lower two-layer fin (such as, can be arranged on 1/3 and 2/3 At The Height of dehydration tube 9) in dehydration tube 9, every layer of 6 fin, it is uniformly distributed, and submits wrong layout in upper and lower.Fin can adopt rectangular iron plate, and the algae of enrichment is clashed in its effect, and the Bound moisture of its cell surface is separated, thus realizes algae and be separated with the further of water.After isolated, algae is enriched in bottom revolving screen, and then opens the leakage algae door of bottom, enters into algae enrichment case.
The present invention is pointed by force, flexibly light, economical and energy saving, degree of automation are high, the feature of applying flexible, it utilizes the principle of dust collecting fan, the mode adopting machinery to salvage, integrates enrichment, drying, focuses on, algae can be made to collect on a large scale.
The present invention integrates blue-green algae salvaging, algae water is separated, blue-green algae compression subtracts appearance function, not only can remove algae, also can be used for salvaging other pollution rubbish waterborne; Both can be used alone, and also can be set up on ship and use, have salvaging efficiency high, dehydration is dry, the advantages such as continuous working.
Claims (7)
1. a Waterborne algae removal device, is characterized in that, comprising:
Suction means (1), for drawing algae-containing water body;
Algae enriching apparatus (2), is arranged on the downstream of described suction means (1), and the algae in the described algae-containing water body that described suction means (1) is discharged by described algae enriching apparatus (2) collects;
Dehydration plant (3), the described algae that described algae enriching apparatus (2) is collected enters in described dehydration plant (3), is dewatered by described dehydration plant (3);
Hull (4), described suction means (1), described algae enriching apparatus (2) and described dehydration plant (3) are arranged on described hull (4);
Described algae enriching apparatus (2) comprising: housing (7); Filter screen (8), described filter screen (8) is arranged in described housing (7), and described housing (7) is separated into enrichment chamber and drain chamber, algae-containing water body from described suction means (1) flows through described enrichment chamber and described drain chamber successively, thus the algae in described algae-containing water body is collected in described enrichment chamber, and a part of water in described algae-containing water body is discharged by described drain chamber;
Described algae enriching apparatus (2) also comprises: valve, and its entrance is connected with the algae mouth that goes out in described enrichment chamber, and its outlet is connected with the entrance of described dehydration plant (3);
Described algae enriching apparatus (2) also comprises: water level probe, for detecting the water level in enrichment chamber, for sending electric motor starting signal when water level reaches the first desired location, motor danger signal is sent when water level reaches the second desired location, wherein, the first desired location is higher than the second desired location; Motor, its mouth is connected with the door body of described valve by hauling rope, described electric motor starting signal triggers described electric machine rotation, to open described valve, described motor danger signal triggers described motor stalls, thus makes described valve automatically revert to closed condition under its deadweight and the effect of algae of collecting.
2. Waterborne algae removal device according to claim 1, is characterized in that, described Waterborne algae removal device also comprises:
Flocculation plant (5), the mouth of described suction means (1) is connected with described algae enriching apparatus (2) by described flocculation plant (5), has agglutinating matter to make the algae flocculation flowed through in the algae-containing water body in it in described flocculation plant (5).
3. Waterborne algae removal device according to claim 2, is characterized in that, described Waterborne algae removal device also comprises:
Flocculation comb (6), described flocculation plant (5) is connected with described algae enriching apparatus (2) by described flocculation comb (6), and the length of described flocculation comb (6) is greater than distance between described flocculation plant (5) and described algae enriching apparatus (2) to extend flocculation time.
4. Waterborne algae removal device according to claim 1, is characterized in that, described dehydration plant (3) comprising:
Dehydration tube (9), its barrel is provided with multiple dewatering hole;
Filtering net, is arranged on the inside of described dehydration tube (9).
5. Waterborne algae removal device according to claim 4, is characterized in that, described dehydration plant (3) also comprises:
Multiple fin, is arranged on the inwall of described dehydration tube (9) along hand of spiral, for clashing into the described algae of collecting, the Bound moisture of its cell surface is separated, thus realizes algae and be separated with the further of water.
6. Waterborne algae removal device according to claim 4, is characterized in that,
Described Waterborne algae removal device also comprises containing box;
The bottom of the dehydration tube (9) of described dehydration plant (3) is also provided with Lou algae door, and described dehydration plant (3) algae obtained that dewaters enters described containing box through described leakage algae door.
7. Waterborne algae removal device according to claim 1, is characterized in that, described suction means (1) has the suction head (10) of multiple different depth, for drawing the algae at different water depth place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373642.1A CN103407555B (en) | 2013-08-23 | 2013-08-23 | Waterborne algae removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310373642.1A CN103407555B (en) | 2013-08-23 | 2013-08-23 | Waterborne algae removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103407555A CN103407555A (en) | 2013-11-27 |
| CN103407555B true CN103407555B (en) | 2015-09-23 |
Family
ID=49600619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310373642.1A Expired - Fee Related CN103407555B (en) | 2013-08-23 | 2013-08-23 | Waterborne algae removal device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103407555B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104357311A (en) * | 2014-10-16 | 2015-02-18 | 深圳职业技术学院 | System, method and boat for collecting and drying microalgae |
| CN104369845A (en) * | 2014-10-28 | 2015-02-25 | 吴睿 | Blue-green alga, waterweed and bottom mud integrated collecting ship |
| CN104527939B (en) * | 2015-01-05 | 2017-12-12 | 浙江海洋学院 | Can machining type coastal waters enteromorpha salvage ship |
| CN105776737A (en) * | 2016-03-21 | 2016-07-20 | 水电水利规划设计总院 | Alga enriching and collecting device |
| CN105711140B (en) * | 2016-05-05 | 2017-09-29 | 济南大学 | A kind of novel extrusion is dehydrated the device of Enteromorpha |
| CN106988289B (en) * | 2017-03-24 | 2019-08-09 | 宁波伊玛水环境科技有限公司 | Water body blue-green algae disposing device |
| CN107323625A (en) * | 2017-08-17 | 2017-11-07 | 岑全振 | One kind improves environments such as subsea weeding apparatus |
| CN108057268A (en) * | 2017-12-21 | 2018-05-22 | 安徽恒宇环保设备制造股份有限公司 | A kind of processing unit of algae scum silica frost |
| CN108532570A (en) * | 2018-04-04 | 2018-09-14 | 广州赛特环保工程有限公司 | A kind of floating algae collection dehydration device |
| CN108516645B (en) * | 2018-05-07 | 2020-06-26 | 中国环境科学研究院 | Blue algae enrichment and separation device and method |
| CN109629538A (en) * | 2018-12-03 | 2019-04-16 | 山东省水利科学研究院 | A kind of application floats the floating of algae extraction element except phytem system |
| CN109879341A (en) * | 2019-04-04 | 2019-06-14 | 廖斌 | A kind of polluted source abatement equipment and administering method |
| CN112627135B (en) * | 2020-11-26 | 2022-11-04 | 江苏佳佩环保机械设备有限公司 | Equipment for cleaning green algae in lake convenient to clean |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008063823A (en) * | 2006-09-07 | 2008-03-21 | Marine Giken:Kk | Floating body device for recovering water-bloom propagation preventive floating material |
| CN201037041Y (en) * | 2007-06-12 | 2008-03-19 | 黄志安 | Blue-green algae cleaning boat |
| CN101450704A (en) * | 2007-11-29 | 2009-06-10 | 上海市卢湾区海华小学 | Remote control boat capable of filtrating sundries in gardens water pool |
| CN201176250Y (en) * | 2008-04-01 | 2009-01-07 | 中国船舶重工集团公司第七○二研究所 | Split type algae pick-up boat |
| CN101929147B (en) * | 2009-06-26 | 2012-06-27 | 中国水产科学研究院渔业机械仪器研究所 | Dragging, dewatering and shrinkaging method and device of floating macroalgae |
| CN201484632U (en) * | 2009-08-15 | 2010-05-26 | 周月华 | Blue algae cleaning ship |
| CN201834183U (en) * | 2010-08-27 | 2011-05-18 | 南京中科水治理工程有限公司 | Mechanical alga removal device |
| KR101271212B1 (en) * | 2013-01-16 | 2013-06-10 | (주)탑스엔지니어링 | A plant for algae control and water treatment in lakes |
-
2013
- 2013-08-23 CN CN201310373642.1A patent/CN103407555B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN103407555A (en) | 2013-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103407555B (en) | Waterborne algae removal device | |
| CN109704490A (en) | A kind of Miniature water is looked unfamiliar object cleaning collection device | |
| CN114956242A (en) | Cavitation air flotation machine for sewage treatment | |
| CN203233901U (en) | Water circulating device used for prawn aquaculture | |
| CN211133195U (en) | Aquaculture water treatment immersion type rotary drum micro-filter | |
| CN208448769U (en) | A kind of sewage treatment equipment for separating liquid from solid | |
| CN106400759A (en) | Double-channel alga collecting device | |
| CN207294410U (en) | A kind of high concentration COD oil-contained waste water treatment system | |
| CN107926828B (en) | System is strained on big-arch shelter cultivation shrimp pond top | |
| CN103285660A (en) | Circulating water device for shrimp aquaculture and operating method thereof | |
| CN114232754B (en) | Rainwater overflow device | |
| CN207024703U (en) | A kind of manual oil-water separator of food and drink | |
| CN215946908U (en) | Sedimentation tank for rural sewage treatment | |
| CN209596619U (en) | A kind of coagulation-flocculation clarifier sludge floating elimination system | |
| CN110152391A (en) | A kind of solid-liquid separating equipment and its working method for dunghill environmental protection treatment | |
| CN106400757A (en) | Marine floating type garbage recycling device driven by wave energy | |
| CN206700905U (en) | Algae water separator | |
| CN207760836U (en) | River course clear up robot | |
| CN206700906U (en) | Algae water dewaterer | |
| CN214832515U (en) | River surface floating sundry removing device | |
| CN206090500U (en) | Binary channels alga collection device with adjustable height | |
| CN220047391U (en) | Algae removal device for effluent weir of secondary sedimentation tank | |
| CN213977091U (en) | Circulating precipitation sewage purification device | |
| CN214399936U (en) | Sewage treatment device with sludge recovery function | |
| CN2292798Y (en) | Water circulation treatment and underwater dirt collecting device for swimming pool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20200823 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |