A kind of floating type oxygen-increasing device
Technical field
The utility model relates to oxygenation aeration fields, and in particular to a kind of floating type oxygen-increasing device.
Background technique
Currently, there are three ways to generally administering the pollution of river: physical method, chemical method and ecological method.Wherein object
Reason method improves water body by removal pollutant, and tend not to administer the pollution of river from the root: chemical method commonly uses chemistry
Medicament easily causes river secondary pollution: ecological method generally utilizes the procreation of microorganism or vegetation, promotes contaminant degradation
To achieve the effect that water body purification.
Wherein the river aeration oxygenation oxygen in ecological method is by carrying out artificial oxygenation in the river of anaerobic condition,
The self-purification capacity that river itself can effectively be promoted, compared to physics and chemical method have quiet reliable, adaptability it is good and
The advantages that water body generation not being endangered.Have part drop aeration in the prior art using water flow natural gravity, make water flow from
Eminence is fallen, and achievees the purpose that drop water aeration oxygenation, but this aeration mode often requires that river or device itself with one
Determine difference in height formation to drop, narrow scope of application, the external power operational devices of some need, aeration oxygen replenishing efficiency is lower.
Utility model content
The utility model aim is to provide a kind of applicability wide, is not necessarily to power, the higher floating type oxygenation of oxygenation efficiency
Device.
The technical solution adopted in the utility model is a kind of floating type oxygen-increasing device: including passing through cross bar interconnected two
Vertical bar, two vertical bars are all connected with the water flow accelerator card of one piece of setting, and the water flow accelerator card is perpendicular to two along water (flow) direction
Extend between bar and gradually draws close.Two pieces of water flow accelerator card all or part submergeds simultaneously form gradually narrowed water outflow
Mouthful, the water flow accelerator card further includes turning brush with hairbrush at the water export, and described turn of brush is kept afloat.
Preferably, the cross bar includes cross tube and sheer pole, and the cross tube is also connected with overhead gage, the sheer pole
It is connected with lower baffle plate.The overhead gage and lower baffle plate are drawn close to extension between cross tube and sheer pole and gradually, the upper gear
Plate, lower baffle plate and two pieces of water flow accelerator cards cooperatively form gradually narrowed water export.The overhead gage and lower baffle plate designed in this way
The effect similar to water flow accelerator card is equally also played, water flow is further accelerated, impact turns brush, improves aeration effect
Rate.
Preferably, the vertical bar, which is equipped with, provides the floating ball of buoyancy.The floating ball of setting enables the floating type oxygen-increasing device steady
Fixed floats on the surface, and after the completion of water flow is accelerated by water flow accelerator card, turn brush of the impact with hairbrush carries out aeration oxygen replenishing.
Preferably, the vertical bar is a plurality of by cross bar vertical bar interconnected, and adjacent vertical bar is equipped with described two-by-two
Water flow accelerator card.Cross bar vertical bar interconnected and multiple water flow accelerator cards of setting, be equivalent to be arranged on the water surface it is multiple
Floating type oxygen-increasing device can greatly improve oxygenation aeration range.
Preferably, described turn of brush makes convenient for the light material to float on the surface.Using light material make hairbrush and
Turning brush can float on the surface, and be unlikely to submerged, it is difficult to be aerated.
Further, the light material is the material that plastics color density is less than or equal to water.Using plastics as former
Material makes to turn brush and the cost of hairbrush is more cheap, facilitates manufacture.
Compared with prior art, the utility model have it is following the utility model has the advantages that
The floating type oxygen-increasing device floats on the river water surface, and the water impact floating type oxygen-increasing device, water flow flows through water flow
Accelerator card, due to narrowing for water stream channel, water velocity can rise, and turn brush rotation with hairbrush by water export discharge impact,
Water flow is broken up and brings the oxygen in air by hairbrush carries out aeration oxygen replenishing, and entire workflow is not necessarily to extrinsic power, only uses nature
Streamflow kinetic energy and potential energy, flow velocity increases naturally when water flow is reduced by present apparatus area of passage, can get excited and turn brush
At aeration.Floating type oxygen-increasing device floats on the river water surface, will not influence Ha Noi ecology and flood season discharge capacity, Ke Yiguang
It is used in different rivers generally, does not need river itself and have difference in height.The water flow for flowing through the floating type oxygen-increasing device is
Carried out acceleration by water flow accelerator card, thus impact with hairbrush when turning brush, water velocity is larger, has higher oxygenation
Efficiency.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the perspective view of the floating type oxygen-increasing device preferred embodiment of the utility model;
Fig. 2 is the top view of the floating type oxygen-increasing device preferred embodiment of the utility model;
In figure:
10, the first vertical bar 11, the first floating ball 12, the first water flow accelerator card
20, the second vertical bar 21, the second floating ball 22, the second water flow accelerator card
30, turn to brush 31, hairbrush 41, cross tube 42, sheer pole
50, the water surface 61, overhead gage 62, lower baffle plate
Specific embodiment
A kind of floating type oxygen-increasing device as shown in Figure 1, including the first vertical bar 10 and the second vertical bar 20, the connection of the first vertical bar 10
The the first water flow accelerator card 12 erect, the second water flow accelerator card 22 that the connection of the second vertical bar 20 is erect, cross tube 41 are connected and are kept off
Plate 61, sheer pole 42 connect lower baffle plate 62.
The direction of arrow meaning is water (flow) direction in figure, and the first water flow accelerator card 12 and the second water flow accelerator card 22 are all
Or part sinks into water, the first water flow accelerator card 12 and the second water flow accelerator card 22 are complied with water (flow) direction and are prolonged toward between two vertical bars
It stretches and gradually draws close, overhead gage 61 and lower baffle plate 62 are complied with water (flow) direction toward extension between two cross bars and gradually drawn close, upper gear
Plate 61, the first water flow accelerator card 12, lower baffle plate 62 and the second water flow accelerator card 22 are consequently formed one four and circumferentially intermediate gradually receive
Narrow water export.At water export be equipped with one with hairbrush 31 turn brush 30, this turn brush 30 and first water flow accelerator card 12 and
Second water flow accelerator card 22 is connected with rope.In order to enable device preferably to float on the surface, 10 water surface of the first vertical bar is to divide into
The first floating ball 11,20 water surface of the second vertical bar the second floating ball 21 arranged below are set, correspondingly, turning brush 30 uses the material system of lightweight
Make, using plastics as raw material in the present embodiment, a turn brush 30 is made to float on the surface.
The floating type oxygen-increasing device is placed on the work of the river water surface, and water flow is flowed through by the first water flow accelerator card 12, the second water
The water export that accelerator card 22, overhead gage 61 and lower baffle plate 62 are formed is flowed, since water flow cross section is reduced, the flow velocity of water will become
Greatly, to turn brush 30 with hairbrush 31 at bigger flow velocity impact water export, water flow is broken up, exposure carries out in air
Aeration oxygen replenishing.
As shown in Fig. 2, the floating type oxygen-increasing device can be set to a plurality of vertical bar, the setting of position below every vertical bar water surface
Floating ball is equipped with corresponding water flow accelerator card two-by-two between vertical bar, form multiple above-mentioned water exports.This in the present embodiment is floating
Dynamic formula oxygen-increasing device is placed on the water surface 50, is equipped with 5 vertical bars, which is connected by cross bar 41, has 4 water outflows
Mouthful, to expand the range of aeration oxygen replenishing.
In some embodiments, 41 any end of cross bar or both ends can be fixed on river levee, it is ensured that the floating type increasing
Oxygen device is unlikely to be washed away by water flow.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
Protect range limitation, those skilled in the art should understand that, can modify to technical solution of the present invention or
Equivalent replacement, without departing from the spirit and scope of technical solution of the present invention.