The energy-efficient atomization aeration under water of travelling type machine
Technical field
The utility model relates to the oxygen-increasing device under the aquaculture water environment, the energy-efficient atomization aeration under water of particularly a kind of travelling type machine.
Background technology
What culture fishery was generally used at present is the contact aerator; Its power consumption is commonly about the 1.5KW/ platform, and mostly the contact aerator is paddle aerator and the wheeled aerator of web, and its operation principle is: contacted with air by motor drives impeller or web wheel high speed rotating a large amount of sprays that splash; Form bubble and swim in the water surface; Because the bubble diameter that this method forms is big, surface tension is little, causes air dissipation so bubble breaks very soon; Cause the solvability of oxygen in water very low, actual oxygenation efficient is not high.
Summary of the invention
The purpose of the utility model is to overcome the above-mentioned deficiency of prior art and the energy-efficient atomization aeration under water of a kind of travelling type machine is provided; It can overcome the general inefficient problem of the high oxygenation of aerator energy consumption at present; But high efficiency oxygenation; Significantly cut down the consumption of energy the actual oxyty of culturing in the water that improves.
The technical scheme of the utility model is: it comprises the energy-efficient atomization aeration under water of travelling type machine standing part and moves about part.
Described standing part comprises: spud pile, spud pile rotary power source contactor, electric wire; Spud pile is a straight-bar; The lower end deeply is fixed in the earth in pond under water; Upper end emersion level, the upper end of spud pile is equipped with spud pile rotary power source contactor, and the right-hand member of electric wire is connected on the spud pile rotary power source contactor.
The described part of moving about comprises: immersible pump, orifice plate ejector, intake valve, outlet pipe, rotary power source contactor, dish shape buoyancy aid platform, aqueduct, immersible pump sleeve, fluid sealant, handle, buoyancy aid top cover, buoyancy aid upper support shelf, buoyancy aid upper brace, buoyancy aid underwater sealing chamber; The left end of electric wire is connected on the rotary power source contactor, and the rotary power source contactor is fixed on the buoyancy aid top cover, and the buoyancy aid top cover is fixed on the buoyancy aid upper support shelf through screw; The buoyancy aid upper support shelf is positioned at the top of buoyancy aid upper brace; The buoyancy aid upper support is put up the annular convex, and dish shape buoyancy aid platform is oblate shape, and buoyancy aid underwater sealing chamber is arranged at the bottom; Handle is fixed on the top of dish shape buoyancy aid platform; Immersible pump is fixed on the below in buoyancy aid underwater sealing chamber through the immersible pump sleeve, and immersible pump connects aqueduct, between aqueduct and the buoyancy aid underwater sealing chamber fluid sealant is arranged; Aqueduct connects an end of orifice plate ejector; Outlet pipe connects the other end of orifice plate ejector, and there is intake valve at the middle part of orifice plate ejector, and aqueduct, outlet pipe and orifice plate ejector are formed " U " word shape.
The utility model compared with prior art has following characteristics: start power supply, immersible pump is started working, and the High-Pressure Water that immersible pump pumps gets into the water inlet of orifice plate ejector; When High-Pressure Water passed through the bottleneck position of orifice plate ejector, flow velocity doubled and produces negative pressure, and necking phenomenon produces vortex and vibrations simultaneously; Negative pressure makes air mix with water through the intake valve importing pipeline that is installed on the orifice plate ejector; Strong vortex and vibrations thoroughly mix water and air to pulverize and tear, and combine to form vaporific microbubble with air, and the outlet pipe through connection orifice plate ejector spreads in the dark ejection under water of 1m; The bubble diameter that forms like this is little, surface tension is big; Be difficult for breaking, the time of cruising that in water, suspends is long, and reality has improved the concentration of dissolved oxygen.
Vaporific current are when outlet pipe sprays; Can produce one and the rightabout thrust of current emission direction, promote dish shape buoyancy aid platform, adjust the angle of water pipe water spray at underwater exercise; Dish shape buoyancy aid platform can be the radius migration of clocklike turn-taking with the length of electric wire; Realize bigger scope even oxygen aeration, thereby improve oxygenation efficient, improve efficiency.
Because of the little surface tension of vaporific microbubble diameter is difficult for greatly breaking in water; Can in water, retain nearly 10 hours, so when summer power supply trouble taking place, still can in several hours, keep culturing the oxyty of water; Surveying apart from this device radius 15m-~ 20m, degree of depth 1.2m place water intaking under water; Average dissolved oxygen amount is 6.2mg ~ 6.4mg/L, is superior to the GB11607 country water quality standard for fishery of 5mg/L, supports highdensity raising fish and shrimp.
Further describe below in conjunction with accompanying drawing and embodiment detailed structure the utility model.
Description of drawings
Accompanying drawing 1 is the structural representation of the utility model;
Accompanying drawing 2 is the vertical view of accompanying drawing 1.
Embodiment
Shown in accompanying drawing: it comprises the energy-efficient atomization aeration under water of travelling type machine standing part and moves about part.
Described standing part comprises: spud pile 8, spud pile rotary power source contactor 9, electric wire 10; Spud pile 8 is a straight-bar; The lower end deeply is fixed in the earth in pond under water; Upper end emersion level, the upper end of spud pile 8 is equipped with spud pile rotary power source contactor 9, and the right-hand member of electric wire 10 is connected on the spud pile rotary power source contactor 9.
The described part of moving about comprises: immersible pump 1, orifice plate ejector 2, intake valve 3, outlet pipe 4, rotary power source contactor 5, dish shape buoyancy aid platform 6, aqueduct 7, immersible pump sleeve 11, fluid sealant 12, handle 13, buoyancy aid top cover 6-1, buoyancy aid upper support shelf 6-2, buoyancy aid upper brace 6-3, buoyancy aid underwater sealing chamber 6-4; The left end of electric wire 10 is connected on the rotary power source contactor 5; Rotary power source contactor 5 is fixed on the buoyancy aid top cover 6-1; Buoyancy aid top cover 6-1 is fixed on the buoyancy aid upper support shelf 6-2 through screw, and buoyancy aid upper support shelf 6-2 is positioned at the top of buoyancy aid upper brace 6-3, and buoyancy aid upper support shelf 6-2 becomes the annular convex; Dish shape buoyancy aid platform 6 is oblate shape; Buoyancy aid underwater sealing chamber 6-4 is arranged at the bottom, and handle 13 is fixed on the top of dish shape buoyancy aid platform 6, and immersible pump 1 is fixed on the below of buoyancy aid underwater sealing chamber 6-4 through immersible pump sleeve 11; Immersible pump 1 connects aqueduct 7; Between aqueduct 7 and the buoyancy aid underwater sealing chamber 6-4 fluid sealant 12 is arranged, aqueduct 7 connects an end of orifice plate ejector 2, and outlet pipe 4 connects the other end of orifice plate ejector 2; There is intake valve 3 at the middle part of orifice plate ejector 2, and aqueduct 7, outlet pipe 4 and orifice plate ejector 2 are formed " U " word shape.
The operation principle and the method for using of the utility model are: start power supply, immersible pump 1 is started working, and the High-Pressure Water that immersible pump 1 pumps gets into the water inlet of orifice plate ejector 2; When High-Pressure Water passed through the bottleneck position of orifice plate ejector 2, flow velocity doubled and produces negative pressure, and necking phenomenon produces vortex and vibrations simultaneously; Negative pressure makes air mix with water through the intake valve 3 importing pipelines that are installed on the orifice plate ejector 2; Strong vortex and vibrations thoroughly mix water and air to pulverize and tear, and combine to form vaporific microbubble with air, and the outlet pipe 4 through connection orifice plate ejector 2 spreads in the dark ejection under water of 1m; The bubble diameter that forms like this is little, surface tension is big; Be difficult for breaking, the time of cruising that in water, suspends is long, and reality has improved the concentration of dissolved oxygen.
When vaporific current spray from outlet pipe 4; Can produce one and the rightabout thrust of current emission direction, promote dish shape buoyancy aid platform 6, adjust the angle of water pipe 4 water sprays at underwater exercise; Dish shape buoyancy aid platform 6 can be the radius migration of clocklike turn-taking with the length of electric wire 10; Realize bigger scope even oxygen aeration, thereby improve oxygenation efficient, improve efficiency.
Because of the little surface tension of vaporific microbubble diameter is difficult for greatly breaking in water; Can in water, retain nearly 10 hours, so when summer power supply trouble taking place, still can in several hours, keep culturing the oxyty of water; Surveying apart from this device radius 15m-~ 20m, degree of depth 1.2m place water intaking under water; Average dissolved oxygen amount is 6.2mg ~ 6.4mg/L, is superior to the GB11607 country water quality standard for fishery of 5mg/L, supports highdensity raising fish and shrimp.