CN207891136U - A kind of micro-nano oxygenation running water machine of laminar flow switch type - Google Patents
A kind of micro-nano oxygenation running water machine of laminar flow switch type Download PDFInfo
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- CN207891136U CN207891136U CN201721805226.4U CN201721805226U CN207891136U CN 207891136 U CN207891136 U CN 207891136U CN 201721805226 U CN201721805226 U CN 201721805226U CN 207891136 U CN207891136 U CN 207891136U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
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Abstract
The utility model discloses a kind of micro-nano oxygenation running water machines of laminar flow switch type, including cycle flowing water device and micro-nano aeration device；Cycle flowing water device includes head cover, driving device and the impeller equipped with several blades successively from top to bottom；Micro-nano aeration device is connected to below cycle flowing water device, includes current divider, at least one dissolving and double entry pump successively from top to bottom；The water inlet end setting air inlet of double entry pump is connected to outside atmosphere；The water inlet of current divider and the water outlet of double entry pump connect；Splitter overhead is equipped with several water outlets, and each current divider water outlet is connected by the water inlet of dissolving with dissolving；The water inlet of dissolving and dissolving are internally provided at least one set of turbulence blades；Venturi tube is installed in dissolving bottom water outlet position, and the liquid flow through venturi in dissolving is discharged into water body.The device of the utility model can fast implement the stereo circulating convection current of water body, and generate the micro-nano bubble of uniform high density, promote dissolved oxygen.
Description
Technical field
The utility model is related to a kind of laminar flow switch type oxygenation running water machine, especially a kind of micro-nano oxygenation of laminar flow switch type
Water activating machine.
Background technology
Water is Source of life, is the mankind and all living things are depended on for existence indispensable important substance.In recent years, with
China's urbanization and process of industrialization deepen continuously, while economic level comparatively fast develops, limited freshwater resources by
The influence of mankind's activity is arrived, the water pollution problems that China is faced is on the rise, and situation of water resource constantly deteriorates.To people
Production and life constitute one of the problem of seriously threatening, becoming urgent need to resolve.
By being the important technical for the aquatic ecological restoration that developed recently gets up to water body watercourse aeration, using to water
The method of body gas injection promotes the exchange up and down of water body, breaks thermally stratified layer, the dissolved oxygen lamination of water body.Currently, water-lift type exposes
Mechanism of qi improves the dissolved oxygen of water body, oxygenation limited efficacy by shedding in the air surface water.Jet stream is aerated with pulling flow type
Air height is distributed in water body by machine using Venturi tube, and this mode can be effectively increased the dissolved oxygen in water, but disadvantage
Be this kind of method sphere of action it is limited, be not suitable for the water body of large volume.It is laid in the pore type aerator of river and lake bottom
Compressed air is delivered to river and lake bottom, increases the dissolved oxygen of water body by tiny venthole discharges later, there is construction
It is difficult to install and the shortcomings of be not easy to later maintenance.Recently the micro-nano aerator risen can generate diameter and be less than 50 μm
Tiny bubble, micro-nano bubble has many advantages, such as that large specific surface area, the rate of climb be slow, supercharging dissolving, can stop in water
Several months long effectively improve oxygenation efficiency in turn, when bubbles burst generated energy have to the pollutant in degradation water it is certain
Effect.
CN202116385U discloses a kind of oxygenation circulation water activating machine being made of convector and aerator, mainly passes through height
Speed convolution generates superfine air bubble, is then spread into water after the agitating device mixing that motor combination gear, blade are formed,
But there are the low deficiencies of dissolved-air rate for fine gas bubbles of this kind by level-one convolution generation, and the deceleration that motor is formed with gear is stirred
Mix that device energy-wasting is big, short life, long term maintenance cost is higher.CN106315882A discloses one kind by water collection funnel, water conservancy diversion
Pipe and plug-flow pump group at laminar flow switch type oxygenation running water machine, superficial water is pumped to bottom by being pumped mounted on water-bed plug-flow
Portion, and then realize oxygenation purpose, but this kind of method oxygenation limited efficacy.CN206213034U discloses one kind by motor, impeller
With the oxygenation running water machine of wheel disc composition, this kind of method is rotated by motor driven impeller and generates the method for ripple in water to water body
Oxygenation, but this kind of method cannot be to swallow oxygenation, oxygenation effect unobvious.CN106365333A discloses one kind by the sun
The full-automatic water processing equipment that can be driven, the solid that water body may be implemented under the hydraulic Lift of the equipment aqueduct impeller are followed
Ring, but the device promotes water circulation to take relatively long, and solar powered since therefore power is relatively low using Driven by Solar Energy
Mode reliability is affected by weather.
CN102219315A discloses a kind of micro-nano oxygenate apparatus being made of water pump, accumulator and wide slit nozzles,
The device forms micro air bubble by water pump blade, nozzle to the cutting of gas and liquid mixture, but this enters the gas-liquid in accumulator
Mixed liquor only passes through the cutting of impeller blade, not uniform enough the therefore dissolved oxygen limited efficacy of bubble.CN102001719B is disclosed
A kind of device generating micro-nano bubble by nanopore device, but this bubble uniformity generated by nanopore device is insufficient,
And there is the shortcomings of manufacture high precision machining, be easy to block.CN203212385U discloses a kind of rotation by Driven by Solar Energy
The micro-nano aerator of streaming, which drives air to mix using high speed rotation flow, but the molten gas of this method is less efficient, cannot
Enough form supersaturated solution.CN205575786U discloses a kind of micro-nano aerating system of jetting type, and there are runners to set for the device
The deficiencies of meter is complicated, installation procedure is cumbersome.CN204981362U is disclosed by self priming pump, gas-liquid mixture fluid pipe and micro-nano hair
The micro-nano aeration oxygenator of raw device composition, the device depressurize release after mixing wastewater with air liquid high speed is circled round and form micro-nano gas
Bubble, but this method air inlet is set in air and liquid mixer, causes the smaller dissolved gas of pressure in mixer limited.
CN206407964U discloses a kind of floated micro-nano aeration device being made of immersible pump and injector, when which works
Negative pressure is formed in injector to draw air into, and sprays gas and liquid mixture to form micro air bubble later, this kind of method equally exists
The molten lower deficiency of tolerance.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, provide that a kind of bubble uniformity is good, low energy consumption, running water
The equipment of circular integration.It while generating uniformly micro-nano bubble, can realize that surface layer is exchanged with bottom water body, promote water
The micro-nano oxygenation running water machine of laminar flow switch type of body stereo circulating convection current.
Realizing the technical solution of the utility model aim is：
A kind of micro-nano oxygenation running water machine of laminar flow switch type, including cycle flowing water device and micro-nano aeration device；It is described
Cycle flowing water device includes head cover, driving device and the impeller equipped with several blades successively from top to bottom；The driving device is used
In driving wheel rotation；The micro-nano aeration device is connected to below cycle flowing water device, includes shunting successively from top to bottom
Device, at least one dissolving and double entry pump；The water inlet end of the double entry pump is arranged air inlet, double suction pump steam inlet by into
Tracheae is connected to outside atmosphere；The water inlet of the current divider and the water outlet of double entry pump connect；The splitter overhead is equipped with
Several water outlets, each current divider water outlet are connected by the water inlet of dissolving with dissolving；The water inlet of the dissolving
At mouthful and dissolving is internally provided at least one set of turbulence blades；Venturi tube is installed in the dissolving bottom water outlet position, molten
Liquid flow through venturi in gas tank is discharged into water body.
Gas enters through air inlet pipe in double entry pump, through in double entry pump blade carry out first order cutting, dissolving into
At least one set of turbulence blades are set at the mouth of a river and inside dissolving, i.e., is arranged inside the water inlet of dissolving or dissolving and disturbs
It flows blade and carries out second level cutting, or be respectively provided with turbulence blades inside the water inlet of dissolving and dissolving and carry out the second level
And third level cutting, bubble soluble in water can be made uniformly to be cut to micro-nano rank, depressurized in water outlet Venturi tube
Under the cavitation of release, the micro-nano bubble of uniform high density is generated, promotes dissolved oxygen, while the cycle flowing water device on top can
Powerful negative pressuren zone is formed below impeller, water lift amount is big, can fast implement the stereo circulating convection current of water body.
As a further improvement of the utility model, two are respectively equipped with inside the water inlet of the dissolving and dissolving
Group turbulence blades；Flow passes sequentially through first group of turbulence blades of dissolving water inlet, second group of turbulence blades enters dissolving, into
The flow for entering dissolving passes sequentially through first group of turbulence blades in dissolving, second group of turbulence blades, after flow to Venturi tube.Three
Grade cutting can ensure that bubble soluble in water is uniformly cut to micro-nano rank, while the second level and the third level are respectively set two
Group turbulence blades, can reduce the requirement to mechanical strength.
Further, second group of turbulence blades rotation of first group of turbulence blades of the dissolving water inlet and dissolving water inlet
It is opposite to turn direction；Second group of turbulence blades direction of rotation is opposite in first group of turbulence blades and dissolving in the dissolving.It disturbs
Flowing blade preferably uses dry seal turbulence blades, i.e. blade pivot to use the sealing structure of oil-free lubrication.
Further, the lobe numbers of first group of turbulence blades of dissolving water inlet are disturbed less than first group in dissolving
The lobe numbers of blade are flowed, the lobe numbers of second group of turbulence blades of dissolving water inlet are disturbed less than second group in dissolving
Flow the lobe numbers of blade；Or two groups of turbulence blades lobe numbers of dissolving water inlet are less than two groups of turbulence blades in dissolving
Lobe numbers.The quantity of blade has a certain impact to inflow, and water inlet pipe diameter is smaller, therefore suitably reduces water inlet
Blade quantity avoids blade from influencing inflow.
Further, the lobe numbers of first group of turbulence blades of dissolving water inlet are less than dissolving water inlet second
The lobe numbers of group turbulence blades；The lobe numbers of first group of turbulence blades are disturbed less than second group in dissolving in the dissolving
Flow the lobe numbers of blade.Second group of turbulence blades number is more than first group of turbulence blades number, it can be achieved that being carried out more to bubble
Careful cutting.
The micro-nano aeration device connects cycle flowing water device by holder device, and holder device can be general fixed company
Connection device.A kind of specific holder device structure, including the first stainless steel ring, the second stainless steel are provided in the utility model
Ring, first crossbeam, second cross beam and connector；The first crossbeam is arranged along the first stainless steel ring diametric(al), not with first
Rust steel loop is fixedly connected, and is fixed on driving device upper end in the middle part of first crossbeam；It is stainless that the second cross beam is fixedly connected with first
Steel loop and the second stainless steel ring；Second stainless steel ring is equipped with connector, for connecting micro-nano aeration device；Described
One stainless steel ring internal diameter is less than the second stainless steel ring.The inside of supporting structure is fixed and can be fixed with general nut, such as in impeller
Bottom centre's trepanning is reserved bolt fixing hole, impeller is fixed in driving device using nut.Preferably, described first is horizontal
Reinforcing rib is set on beam, improves structural strength.
Further, holder device structure further includes anchorage device, and the anchorage device includes ship anchor, spring, spring pocket
Bar and movable button；The spring one end connects the second stainless steel ring, and the other end connects ship anchor by movable button；The spring peripheral hardware
There is spring loop bar.Lower spring end is placed in ship anchor in underwater mud layer, can secure the appliance to the bottom, is increased for swallow
Oxygen.
The driving device selects hydraulic device, and the hydraulic device includes hydraulic pump and hydraulic motor.Further, also
Including electrical control gear, the electrical control gear connects driving device, including frequency converter, contactor, time switch and company
Cable is connect, for controlling the driving device start and stop.Frequency converter is connected to form time control by connecting cable and contactor and time switch
System is, it can be achieved that the automatic start-stop of cycle and multi-period control whole system.
Further, the impeller in cycle flowing water device is peviform hollow shape, and blade is four double S type blades.Basin
Shape hollow shape is convenient for the fixation of impeller, and the water lift amount of impeller can be promoted in conjunction with double S types blades, promotes water body Rapid Circulation pair
Stream.
It is provided with intake valve and flowmeter at the air inlet pipe of the double entry pump, air inflow can be controlled to adjust according to water flow.
The air inlet of the double entry pump and water inlet are respectively equipped with filter screen.Filter screen is arranged in double entry pump water inlet,
The bulky grain solid substance in water body can be sucked to avoid because of double entry pump swabbing action, such as stone, glass etc. causes system
Structural damage；Filter screen, which is arranged, in air inlet to cause the pollution of water body to avoid by suckings such as floccules in air.Further
, porous filter screen is arranged in the water inlet of the dissolving and tank body lower part.
The double entry pump power source is using diving magneto, the pumpable 30% gas liquid ratio mixed liquor of highest, working efficiency
It is high.
The head cover can be used as rain-proof cover, and glass-reinforced plastic material or aluminum alloy materials can be selected in material, are mounted in hydraulic pressure horse
Can be different moulding, the vision of beautifying apparatus by design of cover according to surrounding landscape up to top for rain-proof, protection etc.
Effect.
The device of the utility model, in cycle flowing water device, driving device drives wheel rotation to form negative pressuren zone, lower part water
Body lifts and pushes to surrounding by impeller, quickly forms the vertical water along impeller radially outer horizontal direction flow and wheel bottom
Stream, promotes the stereo circulating of water body；In micro-nano aeration device, mixing wastewater with air liquid enters high speed double entry pump by pump housing blade the
Bubble becomes smaller after level-one high speed rotary-cut, and the second level of the bubble disintegration water through being arranged inside dissolving water inlet or dissolving is cut
It cuts, or second level cutting is carried out in dissolving water inlet, and enter and carry out third level circumgyration incision inside dissolving, in tank body
Supersaturated solution is formed under interior condition of high voltage, supersaturated gas and liquid mixture is after Venturi tube decompression release, release outlet
Cavitation effect occurs for pressure drop, and underwater bubble further ruptures, and is precipitated from water, generates the micro-nano gas of uniform high density
Bubble, minimum bubble diameter can reach 30nm, in addition, electrical control gear also can be used, adjust the working efficiency of driving device, control
Running water system processed cycle and multi-period automatic start-stop.
The beneficial effects of the utility model are as follows：
(1) cycle flowing water device can form powerful negative pressuren zone below impeller, and water lift amount can reach impeller per hour
7200m3, the stereo circulating convection current of water body can be fast implemented；
(2) gas is by two layers first order cutting of high speed double suction pump blade, dissolving water inlet of dry seal flow perturbation fan
The third level circumgyration incision of dry seal turbulence blades and dissolving water outlet text mound in the second level circumgyration incision of piece, container tank
In pipe decompression release cavitation under, ultimately generate the micro-nano bubble of uniform high density, bubble minimum diameter can reach
30nm；
(3) micro-nano aeration device combination cycle flowing water device can the oxygenation 5.7kg into water body per hour；
(4) high speed double entry pump uses magneto, can be with the pumpable 30% gas liquid ratio mixed liquor of highest, and working efficiency is far super
45%, economical and energy saving；
(5) the electrodeless variable-speed driving mechanism device efficiency that frequency converter combination hydraulic pump, hydraulic motor are formed is conventional gear
Several times of speed reducing driving device efficiency and service life, 1000 watts of output power can drive the impeller of 1.9 rice diameters, the slow-speed of revolution
Under can administer 15000~30000m2Polluted-water；
(6) timed unit can recycle and the start and stop of multi-period timing control apparatus, save electric power and manpower.
Description of the drawings
Fig. 1 is the structural side view of the utility model embodiment；
Fig. 2 is the structure top view of the utility model embodiment；
Fig. 3 a are the front schematic view of impeller in the utility model embodiment；
Fig. 3 b are the schematic rear view of impeller in the utility model embodiment；
Fig. 4 is hydraulic structure scheme of installation in the utility model embodiment；
Fig. 5 is impeller and hydraulic structure scheme of installation in the utility model embodiment；
Fig. 6 is dissolving structural schematic diagram in the utility model embodiment；
Fig. 7 a are first group of dry seal turbulence blades front schematic view of dissolving water inlet in the utility model embodiment；
Fig. 7 b are first group of dry seal turbulence blades schematic rear view of dissolving water inlet in the utility model embodiment；
Fig. 8 a are second group of dry seal turbulence blades front schematic view of dissolving water inlet in the utility model embodiment；
Fig. 8 b are second group of dry seal turbulence blades schematic rear view of dissolving water inlet in the utility model embodiment；
Fig. 9 a are first group of dry seal turbulence blades front schematic view in dissolving in the utility model embodiment；
Fig. 9 b are first group of dry seal turbulence blades schematic rear view in dissolving in the utility model embodiment；
Figure 10 a are second group of dry seal turbulence blades front schematic view in dissolving in the utility model embodiment；
Figure 10 b are second group of dry seal turbulence blades schematic rear view in dissolving in the utility model embodiment；
Figure 11 is Venturi tube schematic diagram in the utility model embodiment.
In figure：1. the first stainless steel ring, 2. head covers, 3. driving devices, 4. impellers, 5. second cross beams, 6. second stainless steels
Ring, 7. current dividers, 8. connectors, 9. dissolvings, 10. Venturi tubes, 11. dissolving outlet pipes, 12. double entry pump water inlets, 13.
Double entry pump, 14. springs, 15. spring loop bars, 16. movable buttons, 17. ship anchors, 18. blades, 19. first crossbeams, 20. reinforcing ribs,
21. hydraulic pump, 22. hydraulic motors, 23. double suction pump steam inlets, 24. first group of dissolving water inlet dry seal turbulence blades,
25. second group of dry seal turbulence blades of dissolving water inlet, first group of dry seal turbulence blades in 26. dissolvings, 27. is molten
Second group of dry seal turbulence blades in gas tank.
Specific implementation mode
It is described further with reference to embodiment and attached drawing.
The micro-nano oxygenation running water machine of laminar flow switch type as shown in figs. 1-11, including cycle flowing water device and micro-nano aeration
Device；The cycle flowing water device includes head cover 2, driving device 3 and the impeller 4 equipped with several blades successively from top to bottom；Institute
Driving device 3 is stated for driving impeller 4 to rotate；
The micro-nano aeration device is connected to below cycle flowing water device, includes current divider 7, at least successively from top to bottom
One dissolving 9 and double entry pump 13；Air inlet 23 is arranged in 12 end of water inlet of the double entry pump 13, and double suction pump steam inlet 23 is logical
Air inlet pipe is crossed to be connected to outside atmosphere；The water inlet of the current divider 7 is connect with the water outlet of double entry pump 13；The current divider 7
Top is equipped with several water outlets, and 7 water outlet of each current divider is connected by the water inlet of dissolving 9 with dissolving 9；It is described molten
The water inlet of gas tank 9 and dissolving 9 are internally provided at least one set of turbulence blades；Pacify water outlet 11 position in the dissolving bottom
Venturi tube 10 is filled, the liquid flow through venturi 10 in dissolving 9 is discharged into water body.
Gas enters through air inlet pipe in double entry pump 13, first order cutting is carried out through the blade in double entry pump 13, in dissolving 9
Water inlet or the inside of dissolving 9 setting turbulence blades carry out second level cutting, or in the water inlet of dissolving 9 and molten gas
It is respectively provided with turbulence blades inside tank 9 and carries out the second level and third level cutting, bubble soluble in water can be made uniformly to be cut to
Micro-nano rank generates the micro-nano bubble of uniform high density under the cavitation of the decompression release of water outlet Venturi tube 10,
Promote dissolved oxygen.
Preferably, two groups of turbulence blades 24-27 are respectively equipped with inside the water inlet of the dissolving 9 and dissolving 9；Water
Stream passes sequentially through first group of turbulence blades of dissolving water inlet, 24, second groups of turbulence blades 25 and enters dissolving, into dissolving
Flow pass sequentially through first group of turbulence blades, 26, second groups of turbulence blades 27 in dissolving, after flow to Venturi tube 10.Three-level
Cutting can ensure that bubble soluble in water is uniformly cut to micro-nano rank, while the second level and the third level are respectively set two groups
Turbulence blades can reduce the requirement to mechanical strength.Further, as shown in Fig. 6-Figure 10, the dissolving water inlet first
Group turbulence blades 24 are opposite with second group of 25 direction of rotation of turbulence blades of dissolving water inlet；First group of flow-disturbing in the dissolving
Blade 26 is opposite with second group of 27 direction of rotation of turbulence blades in dissolving.Turbulence blades 24-27 is preferably disturbed using dry seal
Blade is flowed, i.e. blade pivot uses the sealing structure of oil-free lubrication.The number of blade of two groups of turbulence blades of dissolving water inlet
Mesh avoids blade from influencing inflow less than the lobe numbers of turbulence blades in dissolving.In addition, finer to be carried out to bubble
More blades are arranged in cutting, second group of turbulence blades 25,27.
Preferably, driving device 3 selects hydraulic device, and the hydraulic device includes hydraulic pump 21 and hydraulic motor 22.Leaf
The trepanning of 4 bottom centre is taken turns, and reserved bolt fixing hole, hydraulic pump 21 are bolted to connection with hydraulic motor 22, hydraulic pressure horse
Output shaft up to 22 is fixedly connected by flange arrangement with the prepared screw-bolt hole of 4 bottom of impeller, and hydraulic motor 22 is by hydraulic pump 21
Pressure transmission to impeller 4, impeller blade 18, which is rotated, to be promoted the water of lower part and is spread around, and then the solid of formation water body
Circulative convection.Further, further include electrical control gear, the electrical control gear connects hydraulic motor 22, including frequency conversion
Device, contactor, time switch and connecting cable, for controlling 22 start and stop of hydraulic motor.Frequency converter by connecting cable with contact
Device and time switch are connected to form time-controlled system, it can be achieved that the automatic start-stop of cycle and multi-period control whole system.
Impeller 4 described in cycle flowing water device is peviform hollow shape, and there are four double S types blades 18, cycles for lower part setting
Living water production apparatus can form powerful negative pressuren zone below impeller 4, and water lift amount is big, can fast implement the stereo circulating convection current of water body.
Micro-nano aeration device connects cycle flowing water device by holder device, and the holder device structure does not include first not
Become rusty steel loop 1, the second stainless steel ring 6, first crossbeam 19, second cross beam 5 and connector 8；The first crossbeam 19 is stainless along first
1 diametric(al) of steel loop is arranged, and is fixedly connected with the first stainless steel ring 1, and 19 middle part of first crossbeam is fixed in driving device 3
End；The second cross beam 5 is fixedly connected with the first stainless steel ring 1 and the second stainless steel ring 6；Second stainless steel ring 6 is equipped with
Connector 8, for connecting micro-nano aeration device, chain can be used in connector 8；First stainless steel ring, 1 internal diameter is less than the
Two stainless steel rings 6.Preferably, reinforcing rib 20 is set on the first crossbeam 19, improves structural strength.
Holder device structure further includes anchorage device, and the anchorage device includes ship anchor 17, spring 14,15 and of spring loop bar
Movable button 16；14 one end of the spring connects the second stainless steel ring 6, and the other end connects ship anchor 17 by movable button 16；The bullet
Spring 14 is externally provided with spring loop bar 15.14 lower end of spring is placed in ship anchor 17 in underwater mud layer, can secure the appliance to the bottom, is used
In swallow oxygenation.
In the present embodiment, after air and water are sucked by high speed double entry pump 13, first pass around the mixing of 13 pump housing impeller of double entry pump,
Rotary-cut refines, and then passes sequentially through second group of first group of dry seal turbulence blades 24 of water inlet and water inlet by current divider 7
Dry seal turbulence blades 25 enter dissolving 9, and two groups of turbulence blades rotate in the opposite direction under the action of mixed liquor, into
Bubble in water is cut refinement by one step, mixed liquor enter dissolving 9 by dissolving first group of dry seal turbulence blades 26,
After the further cutting refinement of second group of dry seal flow perturbation fan 27 of dissolving, fining air bubbles to micro/nano level, gas liquid mixture
Dissolved under pressure reaches 100% saturation in dissolving 9, and dissolved oxygen content is more than 10mg/L, 10 decompressive spray of flow through venturi it
Afterwards, bubble is further formed uniform a diameter of 30-50 μm of micro-nano bubble, and diameter minimum bubble can be as small as 30nm.
13 power source of high speed double entry pump is using diving magneto, the pumpable 30% gas liquid ratio mixed liquor of highest, work effect
Rate far surpasses 45%.Micro-nano bubble can stay for a long time in water due to having the features such as large specific surface area, rate of climb is slow
It deposits, can preferably support microorganism, phytoplankton and biology and sufficient active oxygen is provided, accelerated period in water body and bed mud to polluting
The degradation process of microorganism.Meanwhile micro-nano bubble large specific surface area, there is good adsorption effect to suspension pollutant.
High temperature and pressure is generated when micro-nano bubbles burst, generates more hydroxyl radical free radicals in water, and further promoting macromolecule has
The decomposition of machine object.
Cycle flowing water driving device promotes the micro/nano level parent running water that micro-nano aeration device is formed and along straight in situ
Unrestrained diffusion is made in diameter direction outward, is formed and is administered the large-scale stereo circulating convection current of region water body.1.5kW power hydraulic motor 22 drives
Water lift amount is more than 7200m to movable vane wheel 4 per hour3, 30000m can be more than by influencing water surface area2, lower section water body is sucked up to bed mud
With air and sun exposure behind surface layer, the bioactivity in promoting bed mud while increasing dissolved oxygen further promotes
Microorganism and algae activity, play the double effects of physics oxygenation and ecological oxygenation, promote water body self-purification ability in bed mud
Restore.
Claims (10)
1. a kind of micro-nano oxygenation running water machine of laminar flow switch type, which is characterized in that including cycle flowing water device and micro-nano aeration
Device；The cycle flowing water device includes head cover, driving device and the impeller equipped with several blades successively from top to bottom；The drive
Dynamic device is for driving wheel rotation；
The micro-nano aeration device is connected to below cycle flowing water device, includes current divider successively from top to bottom, at least one
Dissolving and double entry pump；Air inlet is arranged in the water inlet end of the double entry pump, and double suction pump steam inlet passes through air inlet pipe and outside
Atmosphere；The water inlet of the current divider and the water outlet of double entry pump connect；The splitter overhead is equipped with several water outlets,
Each current divider water outlet is connected by the water inlet of dissolving with dissolving；The water inlet of the dissolving and dissolving
It is internally provided at least one set of turbulence blades；The dissolving bottom water outlet position is installed by Venturi tube, the liquid in dissolving
Flow through venturi is discharged into water body.
2. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 1, which is characterized in that the dissolving into
Two groups of turbulence blades are respectively equipped at the mouth of a river and inside dissolving；Flow passes sequentially through first group of flow perturbation fan of dissolving water inlet
Piece, second group of turbulence blades enter dissolving, and the flow into dissolving passes sequentially through first group of turbulence blades in dissolving,
Two groups of turbulence blades, after flow to Venturi tube.
3. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 2, which is characterized in that the dissolving water inlet
First group of turbulence blades of mouth and second group of turbulence blades direction of rotation of dissolving water inlet are opposite；It is disturbed for first group in the dissolving
It is opposite to flow second group of turbulence blades direction of rotation in blade and dissolving.
4. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 1, which is characterized in that the micro-nano aeration
Device connects cycle flowing water device by holder device, and the holder device includes the first stainless steel ring, the second stainless steel ring, the
One crossbeam, second cross beam and connector；The first crossbeam is arranged along the first stainless steel ring diametric(al), with the first stainless steel ring
It is fixedly connected, and driving device upper end is fixed in the middle part of first crossbeam；The second cross beam be fixedly connected the first stainless steel ring and
Second stainless steel ring；Second stainless steel ring is equipped with connector, for connecting micro-nano aeration device；Described first is stainless
Steel loop internal diameter is less than the second stainless steel ring.
5. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 4, which is characterized in that further include anchorage dress
It sets, the anchorage device includes ship anchor, spring, spring loop bar and movable button；The spring one end connects the second stainless steel ring, separately
One end connects ship anchor by movable button；The spring is externally provided with spring loop bar.
6. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 1, which is characterized in that the driving device choosing
With hydraulic device, the hydraulic device includes hydraulic pump and hydraulic motor.
7. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 1 or 6, which is characterized in that further include electrical
Control device, the electrical control gear connect driving device, including frequency converter, contactor, time switch and connecting cable, use
In controlling the driving device start and stop.
8. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 1, which is characterized in that the impeller is peviform
Hollow shape, blade are four double S type blades.
9. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 1, which is characterized in that the double entry pump into
Intake valve and flowmeter are provided at tracheae.
10. the micro-nano oxygenation running water machine of laminar flow switch type according to claim 1, which is characterized in that the double entry pump
Air inlet and water inlet are respectively equipped with filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721805226.4U CN207891136U (en) | 2017-12-21 | 2017-12-21 | A kind of micro-nano oxygenation running water machine of laminar flow switch type |
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| CN201721805226.4U CN207891136U (en) | 2017-12-21 | 2017-12-21 | A kind of micro-nano oxygenation running water machine of laminar flow switch type |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128909A (en) * | 2017-12-21 | 2018-06-08 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of micro-nano oxygenation running water machine of laminar flow switch type |
| CN114345105A (en) * | 2021-12-29 | 2022-04-15 | 山东理工职业学院 | Environment-friendly pharmacy exhaust-gas treatment equipment |
-
2017
- 2017-12-21 CN CN201721805226.4U patent/CN207891136U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128909A (en) * | 2017-12-21 | 2018-06-08 | 水利部交通运输部国家能源局南京水利科学研究院 | A kind of micro-nano oxygenation running water machine of laminar flow switch type |
| CN108128909B (en) * | 2017-12-21 | 2024-01-19 | 水利部交通运输部国家能源局南京水利科学研究院 | Laminar flow exchange type micro-nano oxygenation water activating machine |
| CN114345105A (en) * | 2021-12-29 | 2022-04-15 | 山东理工职业学院 | Environment-friendly pharmacy exhaust-gas treatment equipment |
| CN114345105B (en) * | 2021-12-29 | 2024-04-16 | 山东理工职业学院 | Environment-friendly pharmacy exhaust treatment equipment |
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