CN102583597A - Device and method capable of automatically collecting and removing floating algae in water - Google Patents
Device and method capable of automatically collecting and removing floating algae in water Download PDFInfo
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- CN102583597A CN102583597A CN2012100688332A CN201210068833A CN102583597A CN 102583597 A CN102583597 A CN 102583597A CN 2012100688332 A CN2012100688332 A CN 2012100688332A CN 201210068833 A CN201210068833 A CN 201210068833A CN 102583597 A CN102583597 A CN 102583597A
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Abstract
The invention discloses an algae collecting and transmitting device and provides a device and a method capable of automatically collecting and removing floating algae in water by utilizing the algae collecting and transmitting device. A groove is arranged in the middle of the algae collecting and transmitting device, upper edges of two opposite lateral walls of the groove are respectively provided with downward slopes which are respectively provided with two water baffles, and a water inlet is defined by the slopes and the water baffles. The device capable of automatically collecting and removing the floating algae in the water is formed by connecting the algae collecting and transmitting device and an algae gathering concentration and clearing device in series. The method capable of automatically collecting and removing the floating algae in the water comprises the steps of collection of the floating algae, transmission of collected floating algae, gathering and clearing of the floating algae, terminal treatment of the floating algae and the like, and the algae enriched in the water can be effectively cleared. The device and the method capable of automatically collecting and removing the floating algae in the water utilize a physical method to avoid secondary pollution, are small in investment and low in use cost, and have remarkable effects on clearing the algae enriched in the water.
Description
Technical field
The present invention relates to the algae collection and transfer device, also relate to automatic collection, remove the device of water float algae, also relate to a kind of automatic collection, remove the method for water float algae.
Background technology
Body eutrophication become present domestic drinking water treatment industry one of the difficult problem that must face.The periodic alga eruption in eutrophic water seedbed not only can have a strong impact on the normal operation of drinking water treatment technology, and can have a strong impact on water outlet place water quality.Because eutrophication water generally is located in spacious part, the water surface can produce certain stormy waves, drives floating algae and moves to the bank, particularly descends the concave bank place of wind direction usually can assemble a large amount of algae, forms very thick algae-residue layer.
For avoiding the invasion and attack of algae, adopt several method to deal with at present usually: 1) fence to be set in the waterhead area periphery, algae is tackled outside the water source intake to waterhead area.But this method is found to be tackled outside the fence in practical application, accumulative algae meeting mass mortality, rotten, is converted into deliquescent pollutent and flows into intake, thereby the water quality of the influence former water of getting; 2) add that copper sulfate is emergent kills algae.But because it is killed in algae and causes its content to be released into the deterioration that water body causes water quality in the process.Remaining in addition cupric ion itself also is a kind of unmanageable pollutent.Thereby this method is also also abandoned because of its tangible secondary pollution problem gradually; 3) the direct salvaging of waterhead area algae.Many through the artificial salvaging of salvor, but this kind method exists problems such as labor capacity is big, cost is high, reply is untimely, under forced situation, uses usually; 4) the waterhead area stocked carp is engulfed algae.Stocked carp has certain limitation, puts hydrobiontic algae in a suitable place to breed and takes effect slowly, and as control is improper a certain waterplant is bred in a large number, brings new problem.
Summary of the invention
Technical problem to be solved:In order to overcome high, the defective slow, that possibly cause secondary pollution that takes effect of prior art cost, the invention provides a kind of algae collection and transfer device, and utilize this device that the device of a kind of automatic collection, removal water float algae is provided.
Technical scheme:For solving the problems of the technologies described above; The invention provides a kind of algae and collect and transfer device, be provided with groove in the middle part of this device, the upper edge of groove two lateral walls is respectively equipped with downward domatic; Be respectively equipped with two inlet dampers on domatic, domatic and inlet damper surrounds water-in.
As a kind of improvement that algae of the present invention is collected and transfers device, said domatic going up and upper edge laterally arrange many bar shapeds or wavy bulge.
The another kind of collecting and transfer device as algae of the present invention improves, and said inlet damper opening is the splayed opening from the upper edge to the lower edge, highly be 1-5cm; Said central slot is shaped as rectangle, and the degree of depth is at least 20cm, and the bottom of central slot is an inclined-plane from an end to the other end, and the gradient is 0.5 ‰.
The present invention also provides a kind of automatic collection, has removed the device of water float algae; Collecting and transfer device, placed in-line algae by the placed in-line one group of algae described in claim 1 in centre collects and transfers algae that the device two ends are provided with and assemble and concentrate and clearing device is formed; Said algae assembles concentrated and clearing device comprises inlet damper, water-in, water outlet baffle plate, water outlet, algae-residue removing device; Said water-in is located on the inlet damper; Said water outlet is located on the water outlet baffle plate, and said filter residue removing device is located at algae and is assembled concentrated and clearing device top.
Automatically collect, remove a kind of improvement of the device of water float algae as the present invention, said algae is collected and transmitting device floats on water surface, and said central recess upper edge protrudes in water surface 1-5cm, and the domatic lower edge not degree of depth in water is at least 1cm; Adopt riveted way to connect between said one group of algae collection and the transmitting device, said one group of algae is collected and the bottom of transmitting device central slot forms the inclined-plane from the centre to two ends, and the gradient is 0.5 ‰; Also comprise a plurality of spud piles, said algae collection and transmitting device adopt semi-fixed type to link with spud pile.
Automatically the another kind of collecting, remove the device of water float algae as the present invention improves, and said algae assembles concentrated and clearing device is a rectangle, is positioned at the lowest part of whole device, and its volume energy assurance has the above hydraulic detention time of 30min; Said algae assembles concentrated and clearing device also comprises algae-residue transfer pond and/or water outlet transfer pond, and said algae-residue transfer pond is assembled concentrated with algae and clearing device is connected, and said water outlet transfer pond is connected with the water outlet place.
Automatically the another kind of collecting, remove the device of water float algae as the present invention improves; Said algae assembles concentrated and clearing device also comprises into water flow deflector and/or water outlet flow deflector; Said water inlet flow deflector is located at the water inlet and is connected with inlet damper, and said water outlet flow deflector is located at the water outlet place and is connected with the water outlet baffle plate.
Automatically the another kind of collecting, remove the device of water float algae as the present invention improves, and also comprises microporous aeration device, and said microporous aeration device places algae to assemble and concentrates and the clearing device bottom.
Automatically the another kind of collecting, remove the device of water float algae as the present invention improves, and also comprises water pump, and said water pump is connected with water outlet or water outlet transfer pond.
The present invention also provides automatic collection, has removed the method for water source water float algae, may further comprise the steps:
(1) collection of floating algae: collect and transmitting device through being fixed in the peripheral algae of waterhead area, utilize surface water that the fluctuation of water body will be rich in algae to be collected into that algae is collected and the groove at transmitting device center in;
(2) collect transferring of algae: be rich in groove to algae the gathering concentrated and clearing device transmission of the surface water of algae, get into the concentrated clearing device that reaches of algae gathering at last through interconnective algae collection and transmitting device;
(3) the gathering and remove of algae: be rich in algae in the surface water of algae at the effect float downward of buoyancy or air-floating apparatus in the water surface and progressively gather; Utilize the removing device on algae collection and transmitting device top that algae is removed the body top from the pond, get into follow-up terminal process;
(4) terminal process of algae: will be through the water ratio that gathers and remove relatively low algae landfill or comprehensive utilization.
Beneficial effect:
Device is collected and transferred to a kind of algae of the present invention; Utilize surface water that the fluctuation of water body will be rich in algae to be collected into that algae is collected and the groove at transmitting device center in; And utilize the groove of center to transmit the algae of collecting, and on this device is domatic many parallel bar shapeds or wavy bulge can be set, can improve the algae collection effciency; This apparatus structure is simple, cost is lower, is suitable for industrial application.
The present invention utilizes and assembles the agglomerating characteristic that floats on the water surface when algae content reaches certain numerical value in the water; The characteristics that the combination water seedbed is spacious, wind-force is strong, meeting forms certain wave; Utilize the peripheral standing enclosing measure of present waterhead area, the algae that floats on the water surface be set collect and transfer device, and the groove that utilizes the center with algae-containing water be delivered to algae assemble concentrate and clearing device in; In algae assembles concentrated and clearing device, utilize the buoyancy of algae self or make algae come-up, gathering through the air supporting measure; Form algae-residue, and then utilize algae-residue to strike off facility algae-residue is struck off collection, reach algae effective isolating purpose from source water.The method that the present invention announces makes full use of the characteristics of waterhead area, algae; Can realize the automatic collection salvaging of algae; Adopt physical method to avoid secondary pollution, once drop into little, use cost is low, has significant effect for the algae of removing a large amount of enrichments of waterhead area.
The device and method of automatic collection provided by the invention, removal water float algae; Can effectively remove the algae in the water body rapidly; Adopt physical method to avoid secondary pollution; And once drop into little, use cost is low; Effectively overcome high, the defective slow, that possibly cause secondary pollution that takes effect of prior art cost, to ensure source quality safely, guarantee that water factory's technology operation is normal, the water body water environment treatment has positive meaning, and assemble through algae and to concentrate and algae-residue that clearing device is discharged can add polymeric flocculant after carry out follow-up comprehensive utilization after the plate-and-frame filter press dehydration.
Description of drawings
Accompanying drawing 1 is the structural representation of algae collection and transmitting device; 1 is inlet damper; 2 is central recess; 3 is domatic; 4 is protruding.
Accompanying drawing 2 is a structural representation of collecting, remove the device of water float algae automatically; 5,5 ', 6,6 ', 7,7 ', 8,8 ', 9,9 ' be respectively the algae collection and transfer device; 10, the 10 ' algae assembles concentrated and clearing device; 11 is intake; 12 is spud pile;
Accompanying drawing 3 is assembled the structural representation of removal device for algae; 13 inlet dampers; 14 is water-in; 15 are the water inlet flow deflector; 16 are the water outlet baffle plate; 17 is water outlet; 18 are the water outlet flow deflector; 19 is the algae-residue removing device; 20 is algae-residue transfer pond; 21 are water outlet transfer pond; 22 is microporous aeration device; 23 is air compressor machine; 24 for going out water pump.
Embodiment
Embodiment 1
Algae is collected and transmitting device
Algae is collected and transmitting device, sees Fig. 1, and the middle part is provided with groove 2, and the upper edge of groove 2 two lateral walls is respectively equipped with on downward domatic 3, domatic 3 and is respectively equipped with two inlet dampers 1, domaticly surrounds water-in with inlet damper; Domatic 3 are provided with many bar shapeds or wavy bulge 4.Inlet damper 1 opening is the splayed opening from the upper edge to the lower edge, highly be 1-5cm; Central slot 2 is shaped as rectangle, and the degree of depth is at least 20cm, and the bottom of central slot 2 is an inclined-plane from an end to the other end, and the gradient is 0.5 ‰.
Embodiment 2
Automatically collect, remove the device of water float algae
Automatically collect, remove the device of water float algae, collect and transfer device 5,5 ', 6,6 ', 7,7 ', 8,8 ', 9,9 ' by a plurality of algae and be in series, and be provided with algae at two ends and assemble and concentrate and clearing device 10,10 ', see Fig. 2.Automatically the device position of collecting, remove the water float algae is positioned near the following wind direction or concave bank of alga eruption phase most frequent wind direction, is arranged to semicircle, half elliptic or other shapes, forms semi-enclosed system with the riverbank.
Algae is collected and transmitting device floats on water surface, and central recess 2 edges protrude in water surface 1-5cm, and the two side slopes 3 not height in water are at least 1cm.From a plurality of algae collect and transfer device 5 to 9, an inclined-plane is formed respectively on 5 ' to 9 ' central recess bottom, has 0.5 ‰ the gradient, a plurality of algae collect and transmitting device between adopt riveted way to connect.Also comprise a plurality of spud piles 12, said algae collection and transmitting device adopt semi-fixed type to link with spud pile 12, algae collection and transmitting device can be moved up and down with water level, but can not move horizontally.
Algae assembles concentrated and clearing device is arranged at the bank; And be positioned at the lowest part of whole device, comprise inlet damper 13, water-in 14, water inlet flow deflector 15, water outlet baffle plate 16, water outlet 17, water outlet baffle plate 18, algae-residue removing device 19, algae-residue transfer pond 20, water outlet transfer pond 21, microporous aeration device 22, air compressor machine 23, water pump 24.Water-in 14 is located on the inlet damper 13, and water inlet flow deflector 15 is positioned at water-in 14 places and is connected with inlet damper 13, and water outlet 17 is located on the water outlet baffle plate 18, and water outlet flow deflector 18 is positioned at water outlet 17 places and is connected with water outlet baffle plate 16.Algae-residue removing device 19 is positioned at algae and assembles concentrated and clearing device top, sees Fig. 3.Algae assembles concentrated and clearing device is a rectangle, is arranged at the bank, and is positioned at the lowest part of whole device, and its volume energy guarantees that the hydraulic detention time more than the 30min is arranged.Also comprise air compressor machine 23 and a plurality of microporous aeration device 22, microporous aeration device 22 places algae to assemble and concentrates and the clearing device bottom, utilize air compressor machine 23 to make microporous aeration device 22 aerations, quickens the algae come-up.Also comprise algae-residue transfer pond 20 and water outlet transfer pond 21, algae-residue transfer pond is assembled concentrated with algae and clearing device is connected, and said water outlet transfer pond is connected with the water outlet place.Algae assemble to concentrate and the clearing device bottom is provided with water pump 24, and is connected with water outlet 17 or water outlet transfer pond 21, contains the low former water of algae amount and can discharge algae through water pump and assemble and concentrate and clearing device or be delivered to the bank use.
Embodiment 3
Utilize the automatic collection of embodiment 2, the device collection of removing the water float algae, removal water float algae; Measure respectively algae water algae assemble to concentrate and clearing device in the algae of the different residence time float naturally and micro-pore aeration algae removal rate when assisting algae to float, see table 1.
Algae removal rate when table 1 algae floats naturally and the auxiliary algae of micro-pore aeration floats
Can be found out that by table 1 algae assembles concentration basin when algae floats naturally, the above RT algae removal effect of 30min tends towards stability, and micro-pore aeration then can improve the removal effect of algae, improves it simultaneously and removes speed.Consider the restriction of power consumption and field condition, can select different condition according to demand.
Claims (10)
1. algae is collected and transfers device, it is characterized in that: this device middle part is provided with groove, and the upper edge of groove two lateral walls is respectively equipped with downward domatic, is respectively equipped with two inlet dampers on domatic, and domatic and inlet damper surrounds water-in.
2. algae according to claim 1 is collected and transfers device, it is characterized in that: said domatic going up and upper edge laterally arrange many bar shapeds or wavy bulge.
3. algae according to claim 1 is collected and transfers device, and it is characterized in that: said inlet damper opening is the splayed opening from the upper edge to the lower edge, highly is 1-5cm; Said central slot is shaped as rectangle, and the degree of depth is at least 20cm, and the bottom of central slot is an inclined-plane from an end to the other end, and the gradient is 0.5 ‰.
4. collect, remove the device of water float algae automatically; It is characterized in that: collect and transfer device, placed in-line algae by the placed in-line one group of algae described in claim 1 in centre and collect and transfer algae that the device two ends are provided with and assemble and concentrate and clearing device is formed; Said algae assembles concentrated and clearing device comprises inlet damper, water-in, water outlet baffle plate, water outlet, algae-residue removing device; Said water-in is located on the inlet damper; Said water outlet is located on the water outlet baffle plate, and said filter residue removing device is located at algae and is assembled concentrated and clearing device top.
Based on the described automatic collection of claim 4, remove the device of water float algae; It is characterized in that: said algae is collected and transmitting device floats on water surface; Said central recess upper edge protrudes in water surface 1-5cm, and the domatic lower edge not degree of depth in water is at least 1cm; Adopt riveted way to connect between said one group of algae collection and the transmitting device, said one group of algae is collected and the bottom of transmitting device central slot forms the inclined-plane from the centre to two ends, and the gradient is 0.5 ‰; Also comprise a plurality of spud piles, said algae collection and transmitting device adopt semi-fixed type to link with spud pile.
6. the device of automatic collection according to claim 4, removal water float algae is characterized in that: said algae assembles concentrated and clearing device is a rectangle, is positioned at the lowest part of whole device, and its volume energy guarantees that the hydraulic detention time more than the 30min is arranged; Said algae assembles concentrated and clearing device also comprises algae-residue transfer pond and/or water outlet transfer pond, and said algae-residue transfer pond is assembled concentrated with algae and clearing device is connected, and said water outlet transfer pond is connected with the water outlet place.
7. the device of automatic collection according to claim 4, removal water float algae; It is characterized in that: said algae assembles concentrated and clearing device also comprises into water flow deflector and/or water outlet flow deflector; Said water inlet flow deflector is located at the water inlet and is connected with inlet damper, and said water outlet flow deflector is located at the water outlet place and is connected with the water outlet baffle plate.
8. the device of automatic collection according to claim 4, removal water float algae is characterized in that: also comprise microporous aeration device, said microporous aeration device places algae to assemble and concentrates and the clearing device bottom.
9. according to the device of each described automatic collection of claim 4 to 8, removal water float algae, it is characterized in that: also comprise water pump, said water pump is connected with water outlet or water outlet transfer pond.
10. automatically collect, remove the method for water float algae for one kind, it is characterized in that: may further comprise the steps:
(1) collection of floating algae: collect and transmitting device through being fixed in the peripheral algae of waterhead area, utilize surface water that the fluctuation of water body will be rich in algae to be collected into that algae is collected and the groove at transmitting device center in;
(2) collect transferring of algae: be rich in groove to algae the gathering concentrated and clearing device transmission of the surface water of algae, get into the concentrated clearing device that reaches of algae gathering at last through interconnective algae collection and transmitting device;
(3) the gathering and remove of algae: be rich in algae in the surface water of algae at the effect float downward of buoyancy or air-floating apparatus in the water surface and progressively gather; Utilize the removing device on body top, pond that algae is removed the body top from the pond, get into follow-up terminal process;
(4) terminal process of algae: will be through the water ratio that gathers and remove relatively low algae landfill or comprehensive utilization.
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| CN 201210068833 CN102583597B (en) | 2012-03-16 | 2012-03-16 | Device capable of automatically collecting and removing floating algae in water |
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| CN 201210068833 CN102583597B (en) | 2012-03-16 | 2012-03-16 | Device capable of automatically collecting and removing floating algae in water |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103304087A (en) * | 2013-06-18 | 2013-09-18 | 河海大学 | Device for eliminating leptomitus at water taking part of water source |
| CN103663578A (en) * | 2013-12-12 | 2014-03-26 | 中国水产科学研究院淡水渔业研究中心 | Device for automatically removing algae |
| CN108951540A (en) * | 2018-07-19 | 2018-12-07 | 河海大学 | A kind of collection algae gear algae leads algae enclosure system |
| CN109433581A (en) * | 2018-12-14 | 2019-03-08 | 爱可道生物科技有限公司 | A kind of adjustable globe artichoke size fractionation device for avoiding petal from damaging |
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| CN1472142A (en) * | 2002-07-29 | 2004-02-04 | 黄建军 | Method and apparatus for removing water bloom and solid floater on water surface |
| CN101289841A (en) * | 2008-06-20 | 2008-10-22 | 于容朴 | Collecting and treating process for sewage floating on water and device thereof |
| CN101550689A (en) * | 2009-02-09 | 2009-10-07 | 广州壹鹏电器科技有限公司 | Garbage-cleaning boat |
| CN201447695U (en) * | 2009-05-19 | 2010-05-05 | 中国船舶重工集团公司第七○二研究所 | Marine algae-laden water collection device |
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| EP0041223A1 (en) * | 1980-05-30 | 1981-12-09 | ALSTHOM-ATLANTIQUE Société anonyme dite: | Device for collecting products floating on the water surface |
| CN1472142A (en) * | 2002-07-29 | 2004-02-04 | 黄建军 | Method and apparatus for removing water bloom and solid floater on water surface |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103304087A (en) * | 2013-06-18 | 2013-09-18 | 河海大学 | Device for eliminating leptomitus at water taking part of water source |
| CN103304087B (en) * | 2013-06-18 | 2014-09-10 | 河海大学 | Device for eliminating leptomitus at water taking part of water source |
| CN103663578A (en) * | 2013-12-12 | 2014-03-26 | 中国水产科学研究院淡水渔业研究中心 | Device for automatically removing algae |
| CN108951540A (en) * | 2018-07-19 | 2018-12-07 | 河海大学 | A kind of collection algae gear algae leads algae enclosure system |
| CN108951540B (en) * | 2018-07-19 | 2020-08-04 | 河海大学 | Algae collecting, blocking and guiding enclosure system |
| CN109433581A (en) * | 2018-12-14 | 2019-03-08 | 爱可道生物科技有限公司 | A kind of adjustable globe artichoke size fractionation device for avoiding petal from damaging |
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| CN102583597B (en) | 2013-09-25 |
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Effective date of registration: 20200131 Address after: 223800 No.1, Weiyi Road, Sucheng Economic Development Zone, Suqian City, Nanjing City, Jiangsu Province Patentee after: Jiangsu Heqing Haiyan Environment Co.,Ltd. Address before: Nanjing City, Jiangsu province 210098 Xikang Road No. 1 Patentee before: HOHAI University |