CN109928489A - A kind of micro-nano air bubble machine - Google Patents
A kind of micro-nano air bubble machine Download PDFInfo
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- CN109928489A CN109928489A CN201910357306.5A CN201910357306A CN109928489A CN 109928489 A CN109928489 A CN 109928489A CN 201910357306 A CN201910357306 A CN 201910357306A CN 109928489 A CN109928489 A CN 109928489A
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- dissolving
- horizontal
- inlet pipe
- pipe group
- micro
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The invention discloses a kind of micro-nano air bubble machines, including horizontal dissolving, hydraulic cylinder, water inlet pipe group, outlet pipe group, air inlet pipe group and nanometer cutter, hydraulic cylinder is set to the outer tip end of horizontal dissolving, the piston of hydraulic cylinder is connect with the left and right sides wall sliding contact of horizontal dissolving, water inlet pipe group, outlet pipe group and air inlet pipe group are set on horizontal dissolving, and outlet pipe group connects nanometer cutter.Micro-nano air bubble machine provided by the invention, bubble is formed through molten gas, outgassing, and so that the particle size of bubble is reached micro/nano level again through the cutting of nanometer cutter when bubble is in drain tank, keep the distribution of nano bubble more uniform, improves the content of nano bubble.
Description
Technical field
The invention belongs to technical field of sewage treatment equipment, and in particular to a kind of micro-nano air bubble machine.
Background technique
General diameter is micron bubble in 1~50 μm of bubble, and diameter is nano bubble, the two in 1 μm of bubble below
It is referred to as micro-nano bubble, is steeped compared to normal atmospheric, micro-nano bubble has large specific surface area, in water residence time length, ζ
The prominent characteristics such as current potential height, strong oxidizing property and mass-transfer efficiency height.Currently, micro-nano bubbler techniques have been embodied in water treatment field
Many advantages, for example can reduce equipment scale, shorten runing time, reduces operating cost and improve contaminant removal efficiency
Deng micro-nano bubbler techniques have a wide range of applications in water treatment field.
When micro-nano aeration process principle is that micro-nano aerator blasts micro-nano bubble into anoxic waters, with gas
The consumption of dissolved oxygen in bubble, constantly supplements active oxygen into water, the oxygen content in the water that increases sharply, while decomposing each in water
Kind organic granular, is allowed to become smaller particle, is conducive to further biochemical decomposition, and can largely reduce the precipitating of sludge.Together
When micro-nano bubble can increase substantially the supply of oxygen again, enhance aerobic microbiological in water, planktonic organism and aquatic
The bioactivity of animal accelerates it to realize the purpose of purification of water quality to the life degradation process of pollutant in the low mud of water body base.
Larger using conventional treatment process processing difficulty for the sewage of height emulsification, air bearing is as a kind of enhanced water treatment
Technique, treatment effect is preferable, and the air-dissolving air-float mode especially in air-float technology is in disposing polluted water in oil using more；Molten gas
The important technology node of air-float technology is that the generation of bubble and molten gas, microbubble partial size and the molten gas saturation of generation directly affect
The actual processing effect of air-float technology, but common bubble occur extensive compared with molten gas mode, the bubble size of generation
It is larger, it can not be completely dissolved into dissolved air water so as to cause it and reach saturated mode.
Summary of the invention
The problem of the purpose of the present invention is to solve proposed in background technique, and provide it is a kind of using pressure air-dissolving,
The micro-nano air bubble machine of high efficiency cutting air-flow.
The object of the present invention is achieved like this:
A kind of micro-nano air bubble machine, including horizontal dissolving, hydraulic cylinder, water inlet pipe group, outlet pipe group, air inlet pipe group and receive
Rice cutter, the hydraulic cylinder are set to the outer tip end of horizontal dissolving, a left side for the piston of the hydraulic cylinder and horizontal dissolving
Right two sidewalls sliding contact connection, the water inlet pipe group, outlet pipe group and air inlet pipe group are set on horizontal dissolving, it is described go out
Water pipe group connects nanometer cutter, and the air pressure of the inside of the horizontal dissolving is controlled by the reciprocating motion of the hydraulic cylinder.
Further, the water inlet pipe group includes that the water inlet pipe being horizontally or vertically set on the outside of horizontal dissolving and level are set
In the sparge pipe of horizontal dissolving inner tip, the water inlet pipe and sparge pipe are corresponding, the lower half of the sparge pipe, direction
Micron-sized hole for water spraying is set on the tube wall of horizontal dissolving inner bottom, the hole for water spraying and sparge pipe are integrally formed, the spray
Water hole matrix arrangement on sparge pipe.
Further, the outlet pipe group includes that the outlet pipe being horizontally or vertically set on the outside of horizontal dissolving and level are set
In the catch basin of horizontal dissolving inner bottom, the outlet pipe and catch basin are corresponding, the outlet end connection of the outlet pipe
Nanometer cutter.
Further, the air inlet pipe group includes set on the air inlet pipe of horizontal dissolving lower end and in horizontal dissolving
The outgassing pipe in portion, catch basin upper end, the micron-sized outgassing hole outgassing Guan Shangshe, the outgassing and outgassing pipe are integrally formed,
Outgassing hole matrix arrangement on outgassing pipe.
Further, the inside of the horizontal dissolving, the lower end of sparge pipe, air inlet pipe group upper end set coalescent pack,
Preferably, the coalescent pack includes multiple in filler plate that is symmetrical and being in tilted layout respectively towards symmetrical centre, multiple described to fill out
There is gap between flitch and between multiple filler plates and the horizontal dissolving inner wall.
Preferably, the hydraulic cylinder can be also set on the left side wall of horizontal dissolving, the both ends of the piston of hydraulic cylinder
It being connected with the two inner sidewall sliding contacts up and down of horizontal dissolving, the water inlet pipe is mounted on the inner upper end of horizontal dissolving,
The outlet pipe group and air inlet pipe are mounted on the interior lower end of horizontal dissolving.
Further, the both ends of the piston of the hydraulic cylinder and the two sidewalls of horizontal dissolving are slidingly sealed setting.
Further, the outer tip end of the horizontal dissolving, set pressure gauge and safety on the tank skin at the hydraulic cylinder
Valve, the pressure gauge are set to the lower end of safety valve.
Further, on the pipeline of the outlet pipe, the front end of nanometer cutter sets suction pump.
Further, the single setting of outgassing pipe, outgassing pipe set at least one.
Further, the outgassing pipe comb setting, the outgassing pipe of comb setting set a row.
Further, the Basolateral of the horizontal dissolving sets blowdown valve.
Further, the tank inner volume V of the horizontal dissolving is 800-8500cm3, the diameter d and tank in the outgassing hole
Meet V/d between inner volume and is less than or equal to 1350 more than or equal to 55.
Preferably, in order to preferably generate micro-nano bubble, the pressure P of the tank inner volume V is 1.5-550KPa；It is described
Meet following relationship between pressure P and diameter d, tank inner body V:
P=RN (TV1/2/d)；
Wherein, the unit of P is kPa；N is gas molar quality, and R is a constant, and T is temperature.
Compared with prior art, the beneficial effects of the present invention are:
1, pressure air-dissolving: becoming a pressure vessel for horizontal dissolving using hydraulic cylinder, keep certain pressure in tank,
The microbubble and water droplet generated realizes molten gas under this pressure condition, reaches saturation state, then make gas weight by decompression
New release, and then generate a large amount of microbubbles.
2, microbubble is cut: the air vent aperture of releasing on outgassing pipe reaches micron order, can efficiently cutting steam make
It becomes a large amount of micro-bubbles, supplies enough microbubbles for subsequent molten air lift.
3, water spray tubular type sprays water distribution: setting nanoscale hole for water spraying on sparge pipe, is acted on by pressure inside the tank, water is in a level pressure
It is sprayed under power by the hole for water spraying on sparge pipe, carries out hitting on filler with the microbubble of outgassing pipe release fused.
4, filler shearing water droplet: being arranged filler in tank, the water droplet and microbubble of spray are obstructed by filler, generation shearing,
It collides, fuse a variety of physical processes, so that water droplet and bubble obtain secondary cut, particle size is more small, conducive to the full of molten gas
With.
5, micro-nano air bubble machine provided by the invention, when the bubble that molten gas, outgassing are formed in tank is in drain tank, further
The secondary cutting by nanometer cutter, cuts bubble again, it is ensured that the particle size of bubble reaches micro/nano level, makes
The distribution of nano bubble is more uniform, improves the content of nano bubble.
6, micro-nano air bubble machine provided by the invention can be can observe by press machine in the best tank for generating nano bubble
Pressure, when pressure inside the tank is exceeded, safety valve, which can be automatically drained out gas in tank, reduces pressure inside the tank, guarantees the peace of horizontal dissolving
It entirely uses.
Detailed description of the invention
Fig. 1 is a kind of micro-nano air bubble machine structural schematic diagram of the present invention.
Fig. 2 is a kind of schematic diagram of micro-nano air bubble machine single row of tubes of the present invention.
Fig. 3 is the structural schematic diagram that hydraulic cylinder is set to side wall in a kind of micro-nano air bubble machine of the present invention.
In figure: 1, horizontal dissolving；2, hydraulic cylinder；3, piston；4, sparge pipe；5, hole for water spraying；6, water inlet pipe；7, coalescence is filled out
Material；8, air inlet pipe；9, catch basin；10, outgassing pipe；11, outgassing hole；12, blowdown valve；13, nanometer cutter；14, suction pump；
15, outlet pipe；16, pressure gauge；17, safety valve.
Specific embodiment
The technical scheme in the embodiment of the invention is clearly and completely described with reference to the accompanying drawing, it is clear that described
Embodiment be only a part of the embodiment of the present invention, rather than whole embodiments, based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Embodiment 1
As shown in Figure 1, a kind of micro-nano air bubble machine, including horizontal dissolving 1, hydraulic cylinder 2, water inlet pipe group, outlet pipe group,
Air inlet pipe group and nanometer cutter 13, the hydraulic cylinder 2 are set to the outer tip end of horizontal dissolving 1, the piston of the hydraulic cylinder 2
3 connect with the left and right sides wall sliding contact of horizontal dissolving 1, and water inlet pipe group, outlet pipe group and air inlet pipe group are set to horizontal
On dissolving 1, the outlet pipe group connects nanometer cutter 13.
The water inlet pipe group includes the water inlet pipe 6 for being horizontally or vertically set to horizontal 1 outside of dissolving and level set on horizontal
The sparge pipe 4 of 1 inner tip of dissolving, the water inlet pipe 6 and sparge pipe 4 are corresponding, the lower half of the sparge pipe 4, direction
Hole for water spraying 5 is set on the tube wall of horizontal 1 inner bottom of dissolving；The outlet pipe group includes horizontally or vertically being set to horizontal dissolving
The outlet pipe 15 in 1 outside and the horizontal catch basin 9 for being set to horizontal 1 inner bottom of dissolving, 9 phase of the outlet pipe 15 and catch basin
Corresponding, the outlet end of the outlet pipe 15 connects nanometer cutter 13；The air inlet pipe group includes being set to horizontal 1 lower end of dissolving
Air inlet pipe 8 and inside horizontal dissolving 1, the outgassing pipe 10 of 9 upper end of catch basin, set on the outgassing pipe 10 micron-sized
Outgassing hole 11, the single setting of the outgassing pipe 10, the outgassing pipe 10 set at least one, the inside of the horizontal dissolving 1, spray
The lower end of water pipe 4, the upper end of air inlet pipe group set coalescent pack 7, the outer tip end of the horizontal dissolving 1, at hydraulic cylinder 2
Tank skin on set pressure gauge 16 and safety valve 17, the pressure gauge 16 is set to the lower end of safety valve 17, the pipe of the outlet pipe 15
On road, the front end of nanometer cutter 13 set suction pump 14, the Basolateral of the horizontal dissolving 1 sets blowdown valve 12.
Air pressure can be made to be dissolved in the water by pressurization, form hypersaturated state, gas weight is then made by decompression
New release, and then generate a large amount of microbubbles.
Horizontal dissolving 1 is become a pressure vessel using hydraulic cylinder 2, protected in tank by micro-nano air bubble machine of the invention
Certain pressure is held, the microbubble and water droplet generated realizes molten gas under this pressure condition, reaches saturation state, then pass through
Decompression discharges gas again, and then generates a large amount of microbubbles；11 aperture of outgassing hole on outgassing pipe 10 reaches micron order, can be with
Efficiently cutting steam becomes a large amount of micro-bubbles, supplies enough microbubbles for subsequent molten air lift；Nanoscale is set on sparge pipe 4
Hole for water spraying 5, acted on by pressure inside the tank, water pass through under a certain pressure the hole for water spraying 5 on sparge pipe 4 injection, with outgassing pipe 10
The microbubble of release carries out hitting on filler fused；Filler is set in tank, the water droplet and microbubble of spray are obstructed by filler,
Generation is sheared, is collided, fusing a variety of physical processes, so that water droplet and bubble obtain secondary cut, particle size is more small, is conducive to
The saturation of molten gas, when the bubble that molten gas, outgassing are formed in tank is in drain tank, again through cutting for nanometer cutter 13
It cuts, cuts bubble again, it is ensured that the particle size of bubble reaches micro/nano level, keeps the distribution of nano bubble more equal
It is even, improve the content of nano bubble.
Embodiment 2
In conjunction with Fig. 2, the outgassing pipe 10 is arranged in single row of tubes, sets micron-sized outgassing hole 11 on the outgassing pipe 10.
Embodiment 3
In conjunction with Fig. 3, the hydraulic cylinder 2 is set on the left side wall of horizontal dissolving 1, the both ends of the piston 3 of the hydraulic cylinder 2
It is connected with the two inner sidewall sliding contacts up and down of horizontal dissolving 1, the water inlet pipe is mounted on the inside of horizontal dissolving 1
End, the outlet pipe group and air inlet pipe are mounted on the interior lower end of horizontal dissolving 1, the both ends of the piston 3 of the hydraulic cylinder 2 with
The two sidewalls of horizontal dissolving 1 are slidingly sealed setting.
Embodiment 4
In order to preferably generate micro-nano bubble, the pressure P of the tank inner volume V is 1.5-550KPa；The pressure P with
Meet following relationship: P=RN (TV between diameter d, tank inner body volume V1/2/d)；The tank inner volume V of the horizontal dissolving is
800-8500cm3, V/d is met between the diameter d and tank inner volume in the outgassing hole and is less than or equal to 1350 more than or equal to 55, wherein
The tank inner volume V is spatial volume of the lower end of the piston of hydraulic cylinder apart from horizontal dissolving bottom end.
The foregoing is merely a prefered embodiment of the invention, is not intended to limit the invention, all within the scope of the present invention
Any modification made, equivalent replacement etc. should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of micro-nano air bubble machine, it is characterised in that: including horizontal dissolving (1), hydraulic cylinder (2), water inlet pipe group, outlet pipe
Group, air inlet pipe group and nanometer cutter (13), the hydraulic cylinder (2) is set to the outer tip end of horizontal dissolving (1), described hydraulic
The piston (3) of cylinder (2) is connect with the left and right sides wall sliding contact of horizontal dissolving (1), the water inlet pipe group, outlet pipe group and
Air inlet pipe group is set on horizontal dissolving (1), and the outlet pipe group connects nanometer cutter (13)；
The water inlet pipe group is set to horizontal including the water inlet pipe (6) being horizontally or vertically set on the outside of horizontal dissolving (1) and level
The sparge pipe (4) of dissolving (1) inner tip, the water inlet pipe (6) and sparge pipe (4) are corresponding, under the sparge pipe (4)
Half cycle, towards setting micron-sized hole for water spraying (5) on the tube wall of horizontal dissolving (1) inner bottom；
The outlet pipe group is set to horizontal including the outlet pipe (15) being horizontally or vertically set on the outside of horizontal dissolving (1) and level
The catch basin (9) of dissolving (1) inner bottom, the outlet pipe (15) and catch basin (9) are corresponding, the outlet pipe (15)
Outlet end connects nanometer cutter (13)；
The air inlet pipe group include set on horizontal dissolving (1) lower end air inlet pipe (8) and be set to horizontal dissolving (1) it is internal,
The outgassing pipe (10) of catch basin (9) upper end sets micron-sized outgassing hole (11) on the outgassing pipe (10).
2. a kind of micro-nano air bubble machine according to claim 1, it is characterised in that: the inside of the horizontal dissolving (1),
The lower end of sparge pipe (4), the upper end of air inlet pipe group set coalescent pack (7).
3. a kind of micro-nano air bubble machine according to claim 1 or 2, it is characterised in that: the hydraulic cylinder (2) is set to horizontal
On the left side wall of dissolving (1), the both ends of the piston (3) of the hydraulic cylinder (2) and two inner sidewall up and down of horizontal dissolving (1)
Sliding contact connection, the water inlet pipe are mounted on the inner upper end of horizontal dissolving (1), and the outlet pipe group and air inlet pipe group are set
Interior lower end in horizontal dissolving (1).
4. a kind of micro-nano air bubble machine according to claim 1-3, it is characterised in that: the hydraulic cylinder (2)
The both ends of piston (3) and the two sidewalls of horizontal dissolving (1) are slidingly sealed setting.
5. a kind of micro-nano air bubble machine according to claim 1, it is characterised in that: the outside of the horizontal dissolving (1)
Top sets pressure gauge (16) and safety valve (17) on the tank skin at hydraulic cylinder (2), and the pressure gauge (16) is set to safety valve
(17) lower end.
6. a kind of micro-nano air bubble machine according to claim 1, it is characterised in that: on the pipeline of the outlet pipe (15),
The front end of nanometer cutter (13) sets suction pump (14).
7. a kind of micro-nano air bubble machine according to claim 1, it is characterised in that: the single setting of the outgassing pipe (10),
The outgassing pipe (10) sets at least one, and the outgassing pipe (10) of outgassing pipe (10) the comb setting, the comb setting sets one
Row.
8. a kind of micro-nano air bubble machine according to claim 1, it is characterised in that: the bottom end of the horizontal dissolving (1)
Outside sets blowdown valve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357306.5A CN109928489A (en) | 2019-04-29 | 2019-04-29 | A kind of micro-nano air bubble machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910357306.5A CN109928489A (en) | 2019-04-29 | 2019-04-29 | A kind of micro-nano air bubble machine |
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| Publication Number | Publication Date |
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| CN109928489A true CN109928489A (en) | 2019-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910357306.5A Pending CN109928489A (en) | 2019-04-29 | 2019-04-29 | A kind of micro-nano air bubble machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573861A (en) * | 2020-05-21 | 2020-08-25 | 中国科学院城市环境研究所 | Micro-nano bubble generator and generation method |
| CN115337804A (en) * | 2022-08-15 | 2022-11-15 | 山东大学 | Micro-nano bubble preparation device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424443A (en) * | 2011-08-16 | 2012-04-25 | 胜利油田胜利勘察设计研究院有限公司 | Microbubble generating and gas dissolving method and device for sewage treatment |
| CN203002239U (en) * | 2013-01-14 | 2013-06-19 | 唐山亨通科技有限公司 | Ultra-efficient nanometer air dissolving device |
| CN209872492U (en) * | 2019-04-29 | 2019-12-31 | 河南迪诺环保科技股份有限公司 | Micro-nano bubbling machine |
-
2019
- 2019-04-29 CN CN201910357306.5A patent/CN109928489A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102424443A (en) * | 2011-08-16 | 2012-04-25 | 胜利油田胜利勘察设计研究院有限公司 | Microbubble generating and gas dissolving method and device for sewage treatment |
| CN203002239U (en) * | 2013-01-14 | 2013-06-19 | 唐山亨通科技有限公司 | Ultra-efficient nanometer air dissolving device |
| CN209872492U (en) * | 2019-04-29 | 2019-12-31 | 河南迪诺环保科技股份有限公司 | Micro-nano bubbling machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111573861A (en) * | 2020-05-21 | 2020-08-25 | 中国科学院城市环境研究所 | Micro-nano bubble generator and generation method |
| CN115337804A (en) * | 2022-08-15 | 2022-11-15 | 山东大学 | Micro-nano bubble preparation device and method |
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