CN101614004B - Device for removing blue alga from pond and application method thereof - Google Patents

Abstract

The invention discloses a device for removing blue algae from a pond and an application method thereof. The device comprises a submersible pump, an aqueduct, a filter bag and a supporting frame, wherein, the submersible pump is fixedly arranged on the supporting frame, a suction end of the submersible pump is positioned at 5-8cm below water surface of the pond, the filter bag is fixed on a pond edge and a water outlet of the submersible pump is connected with the filter bag by the aqueduct. As the submersible pump is arranged at a proper depth below the water surface of the pond, the blue algae are continuously sucked out by the submersible pump when the submersible pump is powered on; and then the blue algae are left in the filter bag after filtration while water flows out of meshes of the filter bag and slowly reflows into the pond from the pond edge, thus being capable of removing the blue algae floating on the water surface of the pond faster, realizing internal circulation of the pond water body, performing oxygenation and sterilization on the pond water body, and being more beneficial to growth of animals bred the pond.

Description

A kind of device and method for using thereof of removing blue-green algae in ponds

Technical field:

The present invention relates to the treatment technology of blue-green algae in ponds, relate in particular to a kind of device and the method for using thereof of removing blue-green algae.

Background technology:

In the pond culture process, people adopt the throw something and feed method of bait of manual work to throw something and feed usually, yet the residual bait in the pond, the excreta of cultivated animals, metabolism product etc. can produce nutrients such as a large amount of nitrogen phosphorus after decomposing.Summer and autumn, temperature was higher, and the nutrient of enrichment has promoted the raised growth of blue-green algae, and adhesion, was gathered in the water surface, formed blue-green alga bloom.Blue-green alga bloom can cause great harm to fish production, mainly shows as: the growth of swim in the inhibition water animal and plant and profitable strain, destroy the good ecological environment of water body.At overcast and rainy and night, blue-green algae needs the oxygen in the lot of consumption pond because of respiration, and cultivated animals such as fishes and shrimps produce " the general pool " phenomenon because of anoxic, can cause death when serious.Can decompose hazardous substancess such as producing azanol, hydrogen sulfide after the blue-green algae death simultaneously, form unpleasant foul odour, so not only influence environment, also can reduce the quality of cultured product, also can cause cultivated animals dead when serious.At present; Processing method to blue-green alga bloom in the pond mainly contains three kinds: first kind is bioanalysis; Using biologic product suppresses blue algae growth and puts silver carp filter food blue-green algae in a suitable place to breed; The method only is applicable to before blue-green alga bloom produces blue-green algae in ponds suitably controlled, after the blue-green alga bloom phenomenon has appearred in pond more in this way effect be unconspicuous; Second kind is chemical method; Kill blue-green algae in the pond by the chemicals of splashing,, can produce secondary pollution the pond though the result of use of some medicine is obvious; Materials such as producing hydrogen sulfide is decomposed in blue-green algae mortality in short time, its protein that is rich in can endanger breeding water body once more; The third is the physics method, by changing water in a large number, discharges blue-green alga bloom water, reduces the blue-green algae amount in the pond.Yet, change water in a large number and not only need the water body that contain blue-green algae in the pond be extracted out, also must in the pond, inject fresh high-quality water.Change water law and both can cause the pond environment sudden change, make cultivated animals produce stress reaction, can cause death when serious, a large amount of discharge meetings of blue-green algae in ponds wawter bloom water simultaneously work the mischief to surrounding enviroment, form new pollution of waterhead.Existing physics method should be drawn water and poured water again, and is very uneconomical, and the blue-green alga bloom water of extraction also can produce pollution to peripheral soil or water system, thereby the caving-in bash of real genus, and is generally inadvisable.

Summary of the invention:

The purpose of this invention is to provide a kind of device and method for using thereof of removing blue-green algae in ponds, adopt this device, can in time remove the blue-green algae of pond waters surface flotation apace, is a kind of method of desirable improvement blue-green algae in ponds wawter bloom.

The technical scheme that the present invention adopted is:

The device of said removing blue-green algae in ponds; Comprise submersible pump 1, aqueduct 2, filter bag 3, bracing frame 4, support frame as described above 4 is fixed at the bottom of the pond on 7, and submersible pump 1 is fixedly mounted on the bracing frame 4; The suction side of submersible pump 1 is positioned at underwater, pond 5～8 centimeters; Filter bag 3 is fixed on the ridge, pond 6, and the delivery port of submersible pump 1 links to each other with filter bag 3 through aqueduct 2, and the width of mesh of said filter bag 3 is 100～200 orders.

To optimization of the present invention: support frame as described above 4 is made up of with cross bar 42 vertical bar 41, and cross bar 42 is fixed on the epimere of vertical bar 41, and submersible pump 1 is fixedly mounted on the cross bar 42.

Further; Support frame as described above 4 is made up of three vertical bars 41 and three cross bars 42, and three vertical bars 41 are triangular in shape to be fixed at the bottom of the pond on 7, is separately fixed on three vertical bars 41 three cross bar 42 equal altitudes; Its permanent position is positioned at the underwater, and submersible pump 1 is fixed on the cross bar 42.

To further optimization of the present invention, on the ridge, pond 6, be provided with waste canal 5, filter bag 3 places in the waste canal 5, and waste canal 5 is rectangular ditch, is provided with screen pack 8 on the spilling water limit of waste canal 5; Said filter bag 3 is a double-decker, and its length is less than waste canal 5, and said filter bag 3 is processed by nylon mesh cloth.

The method for using of the device of said removing blue-green algae in ponds is following:

Bracing frame 4 is erected at the following air port in pond, and the amount of gathering of blue-green algae is big here, is fixed on submersible pump 1 on the bracing frame 4; And the suction side that makes submersible pump 1 is positioned at underwater 5～8 centimeters, and filter bag 3 is fixed on the ridge, pond 6, connects the delivery port and the filter bag 3 of submersible pumps 1 with aqueduct 2; Make its work for submersible pump 1 energising, after submersible pump 1 energising, can aspirate the blue-green algae of bubbling through the water column; Aspirate out the water input filter bag 3 that has blue-green algae, after filtering, the blue-green algae filter is amassed in filter bag; Water through filtering then flows into the pond along Chi Geng slowly, realizes to the removing of blue-green algae in ponds with to the pond water body-internal-circulation, in this course; Water through filtering both fully contacted with air, passed through the solar radiation sterilization again, and pond water quality is played the oxygenation sterilization functions.

Because submersible pump 1 is arranged on apart from the underwater, pond 5～8 centimetres the degree of depth, and submersible pump 1 is fixed on the bracing frame 4, filter bag 3 is fixed on the ridge, pond 6, and the delivery port of submersible pump 1 links to each other with aqueduct 2; The water side of aqueduct 2 and filter bag 3 detachable fixed connections, after submersible pump 1 energising, the blue-green algae that swims on the water surface of pond can be moved to submersible pump 1 under the suction of submersible pump 1 continuously, thereby is imported in the filter bags 3 through aqueduct 2 by submersible pump 1 suction; Through the filtration of filter bag 3, blue-green algae is stayed in the filter bag 3 by filter, and water then flows out from the mesh of filter bag 3; And from the ridge, pond 6, flow into again the pond with extremely low flow velocity, can remove the floating blue-green algae of the pond water surface quickly like this, need the water body in the pond not extracted out outside the pond again; Can not pollute, in the pond, not augment secondary water yet, realize the interior circulation of pond waters through removing blue-green algae to surrounding enviroment; Simultaneously, by the water of submersible pump 1 extraction, after filtering; Water flows to the pond with extremely low flow velocity from the ridge, pond 6, and in this course, flowing water both fully contacted with air; Receive the abundant irradiation of sunlight again, realized sterilizing, thereby pond waters is purified flowing water; Increase the oxygen content of water body, reduced the harmful bacteria in the water body significantly, be more conducive to the growth of cultivated animals in the pond.

Description of drawings:

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the vertical view of Fig. 1; Fig. 3 places the waste canal structural representation for filter bag;

Among the figure, the 1-submersible pump; The 2-aqueduct; The 3-filter bag; The 4-bracing frame; The vertical bar of 41-; The 42-cross bar; The 5-waste canal; 6-Chi Geng; At the bottom of the 7-pond; The 8-screen pack.

The specific embodiment:

Specify the specific embodiment of the present invention below in conjunction with accompanying drawing 1, Fig. 2, Fig. 3:

Fig. 1, shown in Figure 2 be the device mounting structure sketch map of removing blue-green algae in ponds, the device of said removing blue-green algae in ponds comprises submersible pump 1, aqueduct 2, filter bag 3, bracing frame 4; Support frame as described above 4 is made up of three vertical bars 41 and three cross bars 42, and three vertical bars 41 are triangular in shape to be fixed at the bottom of the pond on 7, is fixed on the epimere of three vertical bars 41 three cross bar 42 equal altitudes; Submersible pump 1 is fixed on the cross bar 42, and it is 5～8 centimeters that the suction side of guaranteeing submersible pump 1 is positioned at the undersurface distance in pond, and concrete size is confirmed according to the examination suction effect; Filter bag 3 is fixed on the ridge, pond 6, and the screen cloth density of filter bag 3 is 100～200 orders, and the delivery port of submersible pump 1 links to each other with filter bag 3 through aqueduct 2; Said filter bag 3 can adopt double-decker, 5 meters of the length of inner bag, wide 0.4 meter, 8 meters of the length of outer bag, wide 0.7 meter; Sack is done one the 3 centimetres wide tape edge that returns; Wire rope handling is fixed on the delivery port of aqueduct 2, and two filter bag size intussusceptions form double medium filtration.The sack of using the rope that is through sack to be about to filter bag 3 is enclosed within the delivery port of aqueduct and tightens.

Fig. 3 is the prioritization scheme to last example, on the ridge, pond 6, is provided with waste canal 5, and filter bag 3 is placed in the waste canal 5; Waste canal 5 is rectangular ditch, and the length of said waste canal 5 is provided with screen pack 8 greater than filter bag 3 in the waterside that goes out of waste canal 5; It can filter the water that flows into the pond once more; Play the effect that stops blue-green algae and homogenizing current, help fully contacting, evenly accept the irradiation-sterilize of sunlight with air.

Claims (2)

1. device of removing blue-green algae in ponds; It is characterized in that: comprise submersible pump (1), aqueduct (2), filter bag (3) and bracing frame (4), support frame as described above (4) is fixed at the bottom of the pond on (7), and submersible pump (1) is fixedly mounted on the bracing frame (4); The suction side of submersible pump (1) is in underwater, pond 5～8 centimeters; Filter bag (3) is fixed on the Chi Geng (6), and the delivery port of submersible pump (4) links to each other with filter bag (3) through aqueduct (2), and support frame as described above (4) is made up of three vertical bars (41) and three cross bars (42); Three vertical bars (41) are triangular in shape to be fixed at the bottom of the pond on (7); Be separately fixed at the epimere of three vertical bars (41), its permanent position is positioned at the underwater three cross bars (42) equal altitudes, and submersible pump (1) is fixed on the cross bar (42); On Chi Geng (6), be provided with waste canal (5), filter bag (3) places in the waste canal (5), and waste canal (5) is rectangular ditch, is provided with two road screen packs (8) on the spilling water limit of waste canal (5); Said filter bag (3) is a double-decker, and its length is less than waste canal (5), and said filter bag (3) is processed by nylon mesh cloth, and the width of mesh of said filter bag (3) is 100～200 orders.

2. the method for using of the device of the said removing blue-green algae in ponds of claim 1 is characterized in that: bracing frame (4) is erected at the following air port in pond, and the amount of gathering of blue-green algae is big here; Be fixed on submersible pump (1) on the bracing frame (4), and make the suction side of submersible pump (1) be positioned at underwater 5～8 centimeters, filter bag (3) is fixed on the Chi Geng (6); Be connected by aqueduct (2) between submersible pump (1) and the filter bag (3), after submersible pump (1) energising, can aspirate the blue-green algae of bubbling through the water column; Aspirate out the water that has blue-green algae and be transfused to filter bag (3), after filtering, the blue-green algae filter is amassed in filter bag (3); Water through filtering then flows into the pond along Chi Geng (6) slowly; Realization is flowing in the process in pond through the water that filters the removing of blue-green algae in ponds, both fully contacts with air; Pass through the solar radiation sterilization again, pond water quality is played the effect of oxygenation sterilization.

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