A kind of plug-flow built-up type aeration oxygen increasing machine
Technical field
The utility model relates to the oxygenating machine technical field, particularly a kind of plug-flow built-up type aeration oxygen increasing machine.
Background technology
The type of oxygenating machine that is used for aquaculture or sewage purification at present is varied, mainly contains that jet is water jet, the oxygenating machine of type such as vane type, water wheel type and aeration type.Wherein, vane type and jet water-spraying oxygen-increasing machine all adopt goes out jet of water, it is contacted with air reach the oxygenation purpose.Waterwheel aerator is to utilize blade to pat in shoaling layer, causes great waves, and the contact area that increases the water surface and air realizes oxygenation.
At present, existing oxygenating machine all can only carry out oxygenation to the top layer water surface, and the obnoxious flavour in the bottom water can not effectively be eliminated, and oxygenation effect is not good.Existing aeration oxygen increasing machine utilizes motor that air is squeezed in the water, with dissolved oxygen, though effect increases,, the structure design of present aeration oxygen increasing machine is unreasonable, be vertical downward direction during the air admission water body, the buoyancy that is subjected to is bigger, and the dissolved oxygen time of water body is short, drives water body round-robin screw blade in addition and enters to wider scope in order to realize air and water body, its direction that drives current can't realize large-scale convection current for radially or axial direction due.
How to form aeration convection current on a large scale, the existing aeration oxygen increasing machine energy consumption height of solution, the drawback that the aeration scope is little are those skilled in the art's problem demanding prompt solutions.
The utility model content
In view of this, the utility model provides a kind of plug-flow built-up type aeration oxygen increasing machine, to form aeration convection current on a large scale, the existing aeration oxygen increasing machine energy consumption height of solution, the drawback that the aeration scope is little.
For achieving the above object, the utility model provides following technical scheme:
A kind of plug-flow built-up type aeration oxygen increasing machine comprises:
Driving arrangement, its output terminal is connected with screw-blade;
The negative pressure oxygen donator, it has the oxygen supply cavity, and an end of this oxygen supply cavity has the opening that points to described screw-blade;
Negative pressure oxygen supply pipe, the one end communicates with described negative pressure oxygen donator;
Be sleeved on the supercharging thrust-augmenting nozzle assembly in described screw-blade and the described negative pressure oxygen donator outside, it has some supercharging thrust-augmenting nozzles of radial tilt distribution;
Blower fan, it links to each other with the aeration tube assembly that is arranged at described supercharging thrust-augmenting nozzle assembly below by blower fan oxygen supply pipe.
Preferably, in above-mentioned plug-flow built-up type aeration oxygen increasing machine, also comprise outer tube, the inner chamber of this outer tube communicates with extraneous air, and its top is provided with the blower fan mounting plate, and described blower fan is arranged on the described blower fan mounting plate, and described driving arrangement is arranged at the bottom of described outer tube.
Preferably, in above-mentioned plug-flow built-up type aeration oxygen increasing machine, an end of described negative pressure oxygen supply pipe is connected with described outer tube, and the other end communicates with described negative pressure oxygen donator.
Preferably, in above-mentioned plug-flow built-up type aeration oxygen increasing machine, described blower fan oxygen supply pipe inserts into the inner in the chamber in the upper end of described outer tube, and stretches out in the bottom of described outer tube, and is branched off into a plurality of branch roads that link to each other with described aeration tube assembly respectively.
Preferably, in above-mentioned plug-flow built-up type aeration oxygen increasing machine, described aeration tube assembly is made up of many groups aeration tube device of radial distribution, and every group of described aeration tube device comprises a plurality of aeration tubes that connect by link span, and described blower fan oxygen supply pipe links to each other with each described aeration tube respectively.
Preferably, in above-mentioned plug-flow built-up type aeration oxygen increasing machine, organize described aeration tube device more and be arranged into sector structure.
Preferably, in above-mentioned plug-flow built-up type aeration oxygen increasing machine, described supercharging thrust-augmenting nozzle assembly comprises:
Be sleeved on the head in described screw-blade and the described negative pressure oxygen donator outside;
Link to each other with described head, and some supercharging thrust-augmenting nozzles of radial tilt distribution.
Preferably, in above-mentioned plug-flow built-up type aeration oxygen increasing machine, around the head that is distributed in described supercharging thrust-augmenting nozzle assembly of described supercharging thrust-augmenting nozzle fan shape, and described supercharging thrust-augmenting nozzle is identical with the quantity of described aeration tube device, and points to each described aeration tube device respectively.
Preferably, in above-mentioned plug-flow built-up type aeration oxygen increasing machine, described driving arrangement is a submersible machine.
From above-mentioned technical scheme as can be seen, the plug-flow built-up type aeration oxygen increasing machine that the utility model provides, drive by driving arrangement under the turning effort of screw-blade, water is entered supercharging thrust-augmenting nozzle assembly by outside water entry in the negative pressure oxygen donator, and promote to the front lower place along supercharging thrust-augmenting nozzle assembly, thereby make the negative pressure oxygen donator form negative pressure automatically, even oxygen band water promotes and penetrates at a high speed to the front lower place by the supercharging thrust-augmenting nozzle of supercharging thrust-augmenting nozzle assembly.By blower fan oxygen supply pipe hyperbaric oxygen is supplied with the aeration tube assembly by blower fan again, the high pressure water that is penetrated to the front lower place by supercharging thrust-augmenting nozzle assembly is pushed the G﹠W that exposes to the sun of aeration tube assembly to farther place then, thereby forms large-scale aeration convection current.
The utility model sucks extraneous air by negative pressure respectively, and the mode of blower fan system oxygen produces aeration, and its aeration ability is greatly improved.Because blower fan oxygen supply pipe links to each other with the aeration tube assembly, so the oxygen that can make blower fan make is dished out to wider, the bubble that oxygen produces rises in the process upwards wafing, and is pressurized water that the thrust-augmenting nozzle assembly sprays and pushes to towards periphery more big area and dish out.The utility model part of oxygen produces by negative pressure, so its power consumption is lower, in the process of draining, forms negative pressure automatically, and abundant the mixing with water of the oxygen importing of outside formed small oxygen bubble, dishes out by supercharging thrust-augmenting nozzle assembly is more large-area towards periphery.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the plug-flow built-up type aeration oxygen increasing machine that Fig. 1 provides for the utility model embodiment;
The plan structure synoptic diagram of the plug-flow built-up type aeration oxygen increasing machine that Fig. 2 provides for the utility model embodiment;
The local structure synoptic diagram of the plug-flow built-up type aeration oxygen increasing machine that Fig. 3 provides for the utility model embodiment.
Embodiment
The utility model discloses a kind of plug-flow built-up type aeration oxygen increasing machine, to form aeration convection current on a large scale, the existing aeration oxygen increasing machine energy consumption height of solution, the drawback that the aeration scope is little.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1-Fig. 3, the structural representation of the plug-flow built-up type aeration oxygen increasing machine that Fig. 1 provides for the utility model embodiment; The plan structure synoptic diagram of the plug-flow built-up type aeration oxygen increasing machine that Fig. 2 provides for the utility model embodiment; The local structure synoptic diagram of the plug-flow built-up type aeration oxygen increasing machine that Fig. 3 provides for the utility model embodiment.
The plug-flow built-up type aeration oxygen increasing machine that the utility model provides comprises driving arrangement 3, negative pressure oxygen donator 6, supercharging thrust-augmenting nozzle assembly 8 and blower fan 1.Wherein, the output terminal of driving arrangement 3 is connected with screw-blade 7, and screw-blade 7 drives by driving arrangement 3, in screw-blade 7 rotating process the water of screw-blade 7 one sides being imported opposite side, and forms negative pressure.Owing to generally driving arrangement 3 is arranged in the water, so the utility model can adopt submersible machine as driving arrangement 3.
Negative pressure oxygen donator 6 has the oxygen supply cavity, and an end of this oxygen supply cavity has the opening that points to screw-blade 7, and the other end shutoff is avoided under the effect of negative pressure water being imported.One end of negative pressure oxygen supply pipe 4 communicates with negative pressure oxygen donator 6, during use, the other end of negative pressure oxygen supply pipe 4 is stretched to the water body outside, so that rotate the negative pressure that forms by screw-blade 7 the water body air outside is imported in the water bodys by negative pressure oxygen supply pipe 4.Supercharging thrust-augmenting nozzle assembly 8 is sleeved on the outside of screw-blade 7 and negative pressure oxygen donator 6, and it has some supercharging thrust-augmenting nozzles of radial tilt distribution.Blower fan 1 links to each other with the aeration tube assembly that is arranged at supercharging thrust-augmenting nozzle assembly 8 belows by blower fan oxygen supply pipe 2.
The plug-flow built-up type aeration oxygen increasing machine that the utility model provides, drive under the turning effort of screw-blade 7 by driving arrangement 3, water is entered supercharging thrust-augmenting nozzle assembly 8 by outside water entry 10 in the negative pressure oxygen donator 6, and promote to the front lower place along supercharging thrust-augmenting nozzle assembly 8, thereby make negative pressure oxygen donator 6 form negative pressure automatically, even oxygen band water promotes and penetrates at a high speed to the front lower place by the supercharging thrust-augmenting nozzle of supercharging thrust-augmenting nozzle assembly 8.By blower fan oxygen supply pipe 2 hyperbaric oxygen is supplied with the aeration tube assembly by blower fan 1 again, the high pressure water that is penetrated to the front lower place by supercharging thrust-augmenting nozzle assembly 8 is pushed the G﹠W that exposes to the sun of aeration tube assembly to farther place then, thereby forms large-scale aeration convection current.
The utility model sucks extraneous air by negative pressure respectively, and the mode of blower fan system oxygen produces aeration, and its aeration ability is greatly improved.Because blower fan oxygen supply pipe 2 links to each other with the aeration tube assembly, so the oxygen that can make blower fan make is dished out to wider, the bubble that oxygen produces rises in the process upwards wafing, and is pressurized water that thrust-augmenting nozzle assembly 8 sprays and pushes to towards periphery more big area and dish out.The utility model part of oxygen produces by negative pressure, therefore its power consumption is lower, in the process of draining, forms negative pressure automatically, the oxygen of outside is imported the abundant small oxygen bubble of formation that mixes with water, by supercharging thrust-augmenting nozzle assembly 8 more large-area towards periphery dishing out.The utility model can be mainly used in the aeration tank of oxidation ditch form, can play the plug-flow effect, can save in the oxidation ditch aeration pond impeller under water to tradition.
The utility model also can comprise outer tube 5, and these outer tube 5 inner chambers communicate with extraneous air, and its top is provided with the blower fan mounting plate, and blower fan 1 is arranged on the blower fan mounting plate, and driving arrangement 3 is arranged at the bottom of outer tube 5.One end of negative pressure oxygen supply pipe 4 is connected with outer tube 5, and the other end negative pressure oxygen donator 6 communicates.Blower fan oxygen supply pipe 2 inserts into the inner in the chamber in the upper end of outer tube 5, and stretches out in the bottom of outer tube 5, and is branched off into a plurality of branch roads that link to each other with the aeration tube assembly respectively.
The aeration tube assembly is made up of many groups aeration tube device of radial distribution, and every group of aeration tube device comprises a plurality of aeration tubes 9 that connect by by link span, and blower fan oxygen supply pipe 2 links to each other with each aeration tube 9 respectively.Every group of aeration tube device is made up of three aeration tubes 9 altogether in the present embodiment, and three aeration tubes 9 are fixed by link span, and a plurality of aeration tubes 9 of every group of aeration tube device are equally with radial distribution.In order to adapt to the application of the utility model in the oxidation ditch aeration pond, many groups aeration tube device in the aeration tube assembly of the present utility model can be arranged into sector structure, need not the aeration tube device is covered with whole circumference, only be arranged into the sector structure of extending and get final product along the length direction in oxidation ditch aeration pond.
Supercharging thrust-augmenting nozzle assembly 8 comprises that being sleeved on screw-blade 7 links to each other with the head in negative pressure oxygen donator 6 outsides and with head, and some supercharging thrust-augmenting nozzles of radial tilt distribution.Preferably, around the lower head that is distributed in supercharging thrust-augmenting nozzle assembly 8 of aeration tube device fan shape, and the supercharging thrust-augmenting nozzle is identical with the quantity of aeration tube device, and point to each aeration tube device respectively, the current of each supercharging thrust-augmenting nozzle ejection can penetrate the oxygen bubble of being confessed by the aeration tube device to farther direction.Because around the head that is distributed in supercharging thrust-augmenting nozzle assembly 8 of supercharging thrust-augmenting nozzle fan shape, when water was sprayed by this supercharging thrust-augmenting nozzle, can form with this supercharging thrust-augmenting nozzle assembly 8 was the eddy flow at center, thereby more large-area stirring water body improves oxygenation effect.
Each embodiment adopts the mode of going forward one by one to describe in this specification sheets, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.