CN206435063U - A kind of self aeration formula microvesicle generators - Google Patents
A kind of self aeration formula microvesicle generators Download PDFInfo
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- CN206435063U CN206435063U CN201720038064.XU CN201720038064U CN206435063U CN 206435063 U CN206435063 U CN 206435063U CN 201720038064 U CN201720038064 U CN 201720038064U CN 206435063 U CN206435063 U CN 206435063U
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- microvesicle
- liquid
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- microvesicle generators
- aeration formula
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Abstract
The utility model is related to a kind of self aeration formula microvesicle generators, including water pump, water tank and fluid cavity, and the fluid cavity includes：Tapered channels, throat, flaring passage and air chamber；Wherein, throat end is provided with beating reed；Liquid in water tank is sent to the tapered channels of fluid cavity by water pump by water pipe, high-speed jet is formed in the end of throat, boundary layer separation occurs at beating reed, and vortex is formed at flaring passage, gas in eddy current effect lower chamber forms bubble and opposite direction is transported to the end of throat because fluid turbulent fluctuation is entered in fluid by volume inspiration, under high-pressure jet effect, a large amount of microvesicles are formed at flaring passage, fluid cavity is flowed out；Inclination angle trimming regulating device is additionally provided with beating reed, for the inclination angle by adjusting beating reed, and then the position and direction of liquid formation acute angle shape vortex are controlled.The self aeration formula microvesicle generators that the utility model is provided efficient controllable aeration in the case of can accomplishing without gas injection device, simply and easily manufactures a large amount of microvesicles.
Description
Technical field
The utility model is related to microvesicle preparing technical field, more particularly to a kind of self aeration formula microvesicle generators.
Background technology
Microvesicle has the features such as bubble size is small, specific surface area is big, adsorption efficiency is high, the rate of climb is slow in water.In water
In be passed through micro-nano bubble, can efficiently separate solid impurity in water, it is quick improve water body oxygen concentration, kill harmful levels of pathogens in water,
Solid liquid interface coefficient of friction is reduced, so that in the neck such as air floating water purification technology, water oxygenation, ozone water sterilization and micro-nano bubble drag reduction
There is higher efficiency in being applied in domain than macroscopical bubble, application prospect is also more wide.
Bubble is broken into the bubble breaking method of smaller microvesicle because it is imitated using the shearing force or barometric gradient of fluid
Rate is high, and treating capacity is big a bit to be widely used.But traditional method needs an independent air-breather, becomes equipment
Complex, fault rate is high.For this it is proposed that a kind of self aeration formula microvesicle generators, it is not necessary to microvesicle is additionally implanted into, with regard to energy
Produce endlessly microvesicle.
The content of the invention
The purpose of this utility model is to provide a kind of self aeration formula microvesicle generators in view of the shortcomings of the prior art, is somebody's turn to do certainly
Aeration formula microvesicle generators without gas injection device in the case of efficiently controllable aeration, simply and easily i.e. may be implemented in water produce
Substantial amounts of microvesicle.
The utility model provides a kind of self aeration formula microvesicle generators, including water pump 1, water tank 2 and fluid cavity 3, wherein,
The fluid cavity 3 includes：Tapered channels 32, throat 33, flaring passage 34 and air chamber 36；Wherein, the end of throat 33 is set
There is beating reed 331；
Liquid in the water tank 2 is sent to the tapered channels 32 of the fluid cavity 3 by the water pump 1 by water pipe,
High-speed jet is formed in the end of the throat 33, boundary layer separation occurs at the beating reed 331, and it is logical in the flaring
Acute angle type vortex is formed at road 34, the gas under eddy current effect in the air chamber 36 is because fluid turbulent fluctuation enters fluid by volume inspiration
In, form bubble and opposite direction is transported to the end of the throat 33, under high-pressure jet effect, in the flaring passage 34
Place forms a large amount of microvesicles, flows out the fluid cavity 3；
Inclination angle trimming regulating device 3311 is additionally provided with the beating reed 331, for the inclination by adjusting the beating reed 331
Angle, and then control the position and direction of liquid formation acute angle shape vortex.
Preferably, the water pump 1 is provided with frequency-converting control device, for adjusting flow rate of liquid to control bubble output quantity.
Preferably, the tapered channels 32, the throat 33 and the flaring passage 34 are laminate structure.
Preferably, the air chamber 36 is wide cavity body structure.
Preferably, stream cavity 3 also includes the first delivery port 35 and the second delivery port 37；Wherein, first delivery port 35
Positioned at the side top of the fluid cavity 3, for exporting microvesicle stream, second delivery port 37 is located at after the air chamber 36
End, for exporting circulating water flow.
It is further preferred that described one end of air chamber 36 is connected with the flaring passage 34, the other end and second water outlet
Mouth 37 is connected, and the top of the air chamber 36 is higher than the flaring passage 34.
It is further preferred that micro- bubble generating area that the entrance of first delivery port 35 gos deep at the flaring passage 34.
It is further preferred that immersion depth adjusting means 351 is provided with the first outlet 35, for adjusting described
The entrance of one outlet 35 gos deep into the depth of the flaring passage 34.
Preferably, the gas in the air chamber 36 be air or other be not readily dissolved in the gas of liquid phase, the liquid is water
Or other and the immiscible liquid of gas phase；
Preferably, the self aeration formula microvesicle generators also include valve 7 and valve 8, by adjusting the valve 7 and valve
The aperture of door 8 controls the shear strength of liquid and the microvesicle of formation to control liquid to flow into the flow velocity of the fluid cavity 3
Diameter.
The self aeration formula microvesicle generators provided relative to prior art, the utility model, the situation without gas injection device
Lower efficiently controllable aeration, simply and easily may be implemented in water and produces substantial amounts of microvesicle.
Brief description of the drawings
Hereinafter, embodiment of the present utility model is described in detail with reference to accompanying drawing, wherein：
The schematic diagram for the self aeration formula microvesicle generators that Fig. 1 provides for the utility model embodiment；
The self aeration formula microvesicle generators fluid cavity schematic diagram that Fig. 2 provides for the utility model embodiment；
The self aeration formula microvesicle generators operation principle schematic diagram that Fig. 3 provides for the utility model embodiment；
Fig. 4 is fluid cavity throat enlarged diagram；
The self aeration formula microvesicle generators fluid cavity top view that Fig. 5 provides for the utility model embodiment.
Embodiment
Below by accompanying drawing and specific embodiment, the utility model is further detailed, it should be appreciated that
These embodiments, which are only used for being described in more detail, to be used, and should not be construed as limiting the utility model to any form, i.e.,
It is not intended to limit protection domain of the present utility model.
When the utility model embodiment refers to the ordinal numbers such as " first ", " second ", unless based on context its certain table
Up to the meaning of order, it should be understood that only play differentiation.
The schematic diagram for the self aeration formula microvesicle generators that Fig. 1 provides for the utility model embodiment.
As shown in figure 1, the self aeration formula microvesicle generators of the embodiment, including：Flowed for producing high pressure and recirculated water
The water pump 1 on road, the water tank 2 for storing up hydraulic fluid, and for producing the fluid cavity 3 of microvesicle.Water pump 1, water tank 2 and fluid
It is attached between chamber 3 by water pipe, such as other water routes 6.Wherein, water tank 2 carries out the addition of liquid by water inlet 5.Need
, it is noted that liquid can be water or other and the immiscible liquid of gas phase, it is not particularly limited here.
The self aeration formula microvesicle generators fluid cavity schematic diagram that Fig. 2 provides for the utility model embodiment.As shown in Fig. 2
Fluid cavity 3 includes：Tapered channels 32, throat 33, flaring passage 34 and air chamber 36.
The self aeration formula microvesicle generators operation principle schematic diagram that Fig. 3 provides for the utility model embodiment.Fig. 4 is fluid
Chamber throat enlarged drawing.As shown in Figure 4, it is known that, the end of throat 33 is provided with beating reed 331, as shown in Figure 3 and Figure 4, the water
Liquid in the water tank 2 is sent to the tapered channels 32 of the fluid cavity 3 by pump 1 by water pipe, in the end of the throat 33
Place forms high-speed jet, and boundary layer separation, and the formation acute angle type whirlpool at the flaring passage 34 occur at the beating reed 331
Stream, by the gas in the air chamber 36, opposite direction is transported to the end of the throat 33 in the way of bubble under eddy current effect
Place, under high-pressure jet effect, forms a large amount of microvesicles at flaring passage 34, flows out the fluid cavity 3.Specifically, in vortex
Gas in effect lower chamber 36 forms bubble along dotted line arrow shown in Fig. 3 because fluid turbulent fluctuation is entered in fluid by volume inspiration
Head direction is endlessly delivered to the end of throat 33.In addition, as shown in figure 4, being additionally provided with inclination angle at the beating reed 331
Micromatic setting 3311, for the inclination angle by adjusting beating reed 331, and then controls liquid to form acute angle in the fluid cavity 3
The position and direction of shape vortex.
As shown in Fig. 2 fluid cavity 3 also includes water inlet pipe 31, the liquid being arranged in the front end of fluid cavity 3, i.e. water tank 2 passes through
Water inlet pipe 31 enters in fluid cavity 3.
In one example, as shown in Figures 2 and 3, the outlet of fluid cavity 3 includes the first delivery port 35 and the second delivery port
37；Wherein, first delivery port 35 is located at the side top of the fluid cavity 3, for exporting microvesicle stream, second water outlet
Mouth 37 is located at the rear end of the air chamber 36, for exporting circulating water flow.I.e.：The self aeration that the utility model is provided declines the life that is soaked
Device, liquid sequentially passes through tapered channels 32, throat 33, flaring passage 34, enters air inlet chamber by the incoming fluid chamber 3 of water inlet pipe 31
36, then flow out, flowed out mixed with the fluid of microvesicle from the side top first outlet of fluid cavity 3 from the second delivery port 37.Specifically
, the flow direction of liquid or microvesicle stream is as shown in solid arrow direction in Fig. 3.As Fig. 5 shows that the utility model embodiment is provided
Self aeration formula microvesicle generators fluid cavity top view.
Preferably, air chamber 36 is wide cavity body structure.Specifically, the one end of air chamber 36 is connected with flaring passage 34, the other end with
Second delivery port 37 is connected, and the top of air chamber 36 is higher than flaring passage 34.As shown in figure 3, the top of air chamber 36, liquid water horizontal line
Upper end populated with gas, it is preferable that gas in air chamber 36 for air or other be not readily dissolved in the gas of liquid phase, for by fluid
The gas of accumulation is delivered at throat 33 by vortex in chamber 3, then in the case where being acted in high-pressure jet, the shape at flaring passage 34
Into a large amount of microvesicles, the fluid cavity 3 is flowed out by the first delivery port 35, therefore, the microvesicle generators that the present embodiment is provided can be with
Efficient controllable aeration, simply and easily manufactures a large amount of microvesicles in the case of accomplishing without gas injection device.
In another example, as shown in figure 3, immersion depth adjusting means 351 is provided with first outlet 35, for adjusting
The entrance of the whole first outlet 35 gos deep into the depth of the flaring passage 34, and then controls the diameter of microvesicle extracted.
In another example, water pump 1 is provided with frequency-converting control device (not shown), for adjusting flow rate of liquid to control
Bubble output quantity.In another example, as shown in figure 1, self aeration formula microvesicle generators also include bypass 4, in that context it may be convenient to
Control the flow rate of liquid and pressure of the water inlet of water inlet pipe 31, and control microvesicle yield and size.Specifically, as shown in figure 1,
Aeration formula microvesicle generators also include valve 7 and valve 8, by the rotating speed and valve 7 and the aperture control of valve 8 that adjust water pump 1
The flow rate of liquid of the water inlet of water inlet pipe 31 processed, and then control the shear strength of fluid and form the diameter of microvesicle.It may be noted that
, valve 7 controls the flow rate of liquid in other water routes 6, and then controls the flow rate of liquid of the water inlet of water inlet pipe 31, valve 8
The flow velocity of liquid in control bypass 4, and then control the flow rate of liquid of the water inlet of water inlet pipe 31.
Further, it is also possible to invade the depth in fluid cavity 3 by the inclination angle for adjusting beating reed 331 and the first delivery port 35
The diameter of microvesicle is adjusted.Because：By adjusting the inclination angle of beating reed 331, it can control to form acute angle type vortex
Angle, you can with control liquid formation acute angle shape vortex position and direction, and then control bubble backflow and microvesicle transmit
Passage, and the diameter containing microvesicle is different in fluid in different zones, therefore can be invaded by adjusting the first delivery port 35
Depth in fluid cavity 3, can control to extract the diameter of microvesicle.
It should be noted that in actual applications, it is preferable that the Aspect Ratio of throat 33 is 1:1~2:1.Fluid cavity
Depth-width ratio example is 25:1~30:1, Aspect Ratio is 100:1~130:1.In addition, tapered channels 32, throat 33 and flaring passage
34 be laminate structure.
Tapered channels 32 are the contraction section of fluid cavity 3, it is preferable that the subtended angle of the contraction section is 6 °~10 °, and flaring
Passage 34 is the expansion segment of fluid cavity 3, it is preferable that the subtended angle of the expansion segment is 18 °~22 °.
A kind of self aeration formula microvesicle generators that the utility model is provided, it is possible to achieve substantial amounts of microvesicle is produced in water,
Air chamber 36 is designed as wide cavity body structure, can assemble gas, therefore efficiently controllable in the case of can accomplishing without gas injection device
Aeration, simply and easily manufactures a large amount of microvesicles.
In addition, the utility model provide this self aeration formula microvesicle generators can efficiently separate solid impurity in water,
It is quick to improve water body oxygen concentration, kill harmful levels of pathogens in water, reduction solid liquid interface coefficient of friction, thus air floating water purification technology,
The fields such as water oxygenation, ozone water sterilization and micro-nano bubble drag reduction.
Although the utility model has been carried out a certain degree of description, it will be apparent that, do not departing from spirit of the present utility model
Under conditions of scope, the appropriate change of each condition can be carried out.It is appreciated that the utility model is not limited to the embodiment party
Case, and it is attributed to the scope of claim, it includes the equivalent substitution of each factor.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (10)
1. a kind of self aeration formula microvesicle generators, including water pump (1), water tank (2) and fluid cavity (3), it is characterised in that the stream
Body cavity (3) includes：Tapered channels (32), throat (33), flaring passage (34) and air chamber (36)；Wherein, throat (33) end
End is provided with beating reed (331)；
Liquid in the water tank (2) is sent to the tapered channels (32) of the fluid cavity (3) by the water pump (1) by water pipe,
The throat (33) end formed high-speed jet, the beating reed (331) place occur boundary layer separation, and it is described gradually
Expand passage (34) place and form acute angle type vortex, the gas under eddy current effect in the air chamber (36) is because fluid turbulent fluctuation is inhaled by volume
Into in fluid, form bubble and opposite direction is transported to the end of the throat (33), under high-pressure jet effect, described
Flaring passage (34) place forms a large amount of microvesicles, flows out the fluid cavity (3)；
Beating reed (331) place is additionally provided with inclination angle trimming regulating device (3311), for the inclination by adjusting the beating reed (331)
Angle, and then control the position and direction of liquid formation acute angle shape vortex.
2. self aeration formula microvesicle generators according to claim 1, it is characterised in that the water pump (1) is provided with frequency conversion
Control device, for adjusting flow rate of liquid to control bubble output quantity.
3. self aeration formula microvesicle generators according to claim 1, it is characterised in that the tapered channels (32), described
Throat (33) and the flaring passage (34) are laminate structure.
4. self aeration formula microvesicle generators according to claim 1, it is characterised in that the air chamber (36) is wide cavity knot
Structure.
5. self aeration formula microvesicle generators according to claim 1, it is characterised in that the stream cavity (3) also includes the
One delivery port (35) and the second delivery port (37)；Wherein, first delivery port (35) is located at the side top of the fluid cavity (3)
Portion, for exporting microvesicle stream；Second delivery port (37) is located at the rear end of the air chamber (36), for exporting circulating water flow.
6. self aeration formula microvesicle generators according to claim 5, it is characterised in that described air chamber (36) one end with it is described
Flaring passage (34) is connected, and the other end is connected with second delivery port (37), the top of the air chamber (36) be higher than described in gradually
Expand passage (34).
7. self aeration formula microvesicle generators according to claim 5, it is characterised in that the first delivery port (35) enter
Mouth gos deep into micro- bubble generating area at flaring passage (34) place.
8. the self aeration formula microvesicle generators according to claim 7 any claim, it is characterised in that described first goes out
Mouthful (35) place is provided with immersion depth adjusting means (351), for adjust the entrance of the first outlet (35) deeply it is described gradually
Expand the depth of passage (34), and then control the diameter of microvesicle extracted.
9. self aeration formula microvesicle generators according to claim 1, it is characterised in that the gas in the air chamber (36) is
Air or other be not readily dissolved in the gas of liquid phase, the liquid is water or other and the immiscible liquid of gas phase.
10. self aeration formula microvesicle generators according to claim 1, it is characterised in that the self aeration declines the life that is soaked
Device also includes valve (7) and valve (8), described to control liquid to flow into by adjusting the aperture of the valve (7) and valve (8)
The flow velocity of fluid cavity (3), and then control the diameter of the shear strength of liquid and the microvesicle of formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720038064.XU CN206435063U (en) | 2017-01-13 | 2017-01-13 | A kind of self aeration formula microvesicle generators |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720038064.XU CN206435063U (en) | 2017-01-13 | 2017-01-13 | A kind of self aeration formula microvesicle generators |
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| CN206435063U true CN206435063U (en) | 2017-08-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731935A (en) * | 2017-01-13 | 2017-05-31 | 中国科学院声学研究所 | A kind of self aeration formula microvesicle generators |
| CN111898071A (en) * | 2020-07-30 | 2020-11-06 | 江西理工大学 | Method for calculating in-path velocity of high-pressure submerged water jet |
-
2017
- 2017-01-13 CN CN201720038064.XU patent/CN206435063U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106731935A (en) * | 2017-01-13 | 2017-05-31 | 中国科学院声学研究所 | A kind of self aeration formula microvesicle generators |
| CN106731935B (en) * | 2017-01-13 | 2023-06-27 | 中国科学院声学研究所 | Self-aeration microbubble generator |
| CN111898071A (en) * | 2020-07-30 | 2020-11-06 | 江西理工大学 | Method for calculating in-path velocity of high-pressure submerged water jet |
| CN111898071B (en) * | 2020-07-30 | 2024-01-30 | 江西理工大学 | Calculation method for high-pressure submerged water jet flow along-distance speed |
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