CN209005563U - A kind of double fluid head-on collision micro-nano bubble generator of jetting type - Google Patents
A kind of double fluid head-on collision micro-nano bubble generator of jetting type Download PDFInfo
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- CN209005563U CN209005563U CN201821342790.1U CN201821342790U CN209005563U CN 209005563 U CN209005563 U CN 209005563U CN 201821342790 U CN201821342790 U CN 201821342790U CN 209005563 U CN209005563 U CN 209005563U
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- nano bubble
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- tube
- venturi
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model discloses a kind of double fluid head-on collision micro-nano bubble generators of jetting type, including Venturi tube, there are two the Venturi tube settings, beneficial effect is: the utility model uses the structure design of double-current collision type, opposite hit occurs for two strands of fluids containing micro-nano bubble, produce 1.5-3 times of turbulence intensity higher than traditional single tube jet stream, promote micro-nano second-time breakage, generate micro-nano bubble more, partial size becomes uniform, the utility model passes through two bursts of foam stream head-on collisions, the diffusion way of micro-nano bubble is set to become 360 ° of annular disk-shaped forms, be conducive to the diffusion of micro-nano bubble, since special collision type structure designs, reaction force very little of the water body to it, therefore when the device works under water, without the fixed device of others, convenience greatly improves, this is practical new Type is compared with traditional single tube venturi arrangement, and to same particle size is generated, under identical micro-nano number of bubbles requires, required energy consumption is lower.
Description
Technical field:
The utility model belongs to Water-quality treater technical field, in particular to a kind of double fluid head-on collision micro-nano gas of jetting type
Be soaked generating apparatus.
Background technique:
The concentration level of oxygen in water indicates that the self-purification capacity in waters makes at present in comprehensive water body Ecological Restoration Project
The dissolved oxygen that water body is improved with aerator is a key point technological means.
Under the same conditions, micro-nano aeration is compared with common aeration method, and micro-nano aeration method is in the same time
The tolerance of Xiang Shuizhong input is more, and the range of effect is wider.Micro-nano aerator is small in size, uses than traditional aerator
It is more convenient to come, and energy consumption is lower, also, micro-nano bubble can be kept for a long time in water, can greatly improve the molten of water body
Oxygen is solved, and when bubble diameter is less than 50 microns, bubble interface is in elecrtonegativity, has very strong adsorption capacity, and air flotation effect is bright
It is aobvious, while adhering to some free radicals for having oxidability around micro-nano bubble, high concentration is provided for water restoration system
Active oxidizer can greatly improve the overall target of water body, so the utility model is novel to propose a kind of double fluid head-on collision jetting type
Micro-nano bubble generator, the utility model are based on venturi fluid jet, are designed using unique double-current collision type structure, real
The effect of more stable micro-nano bubble preparation is showed.Before the utility model and this method are made, domestic and international others micro-nano
Rice bubble method for generation have pressure air-dissolving outgassing method, water temperature difference method, electric field method, microwave method, venturi fluid jet etc., based on
Upper several method cooperates the devices such as rotary-cut, centrifugation to prepare micro-nano bubble.
Wherein, pressure air-dissolving outgassing method and its relevant apparatus are by changing gas pressure, making in special dissolving
Solubility changes gas in a liquid, then analyses the gas of dissolution with micro-nano bubble form by unexpected pressure recovery
Out, the micro-nano number of bubbles of precipitation is more, uniform particle sizes, but the molten gas low efficiency of the dissolving of the device, whole operation are multiple
It is miscellaneous, manufacturing cost is high, energy consumption is high, and it is most of apply in air flotation technology, application field range is small.Water temperature difference method is bright using cold
When hot water mixes, water at low temperature has gas releasing, and to prepare generation nano bubble, but the method is unable to accurately control the temperature of water temperature
Difference, and prepared micro-nano number of bubbles is few, and the workpiece of this device is more, and cooperation is complicated, and energy consumption is high.Electric field method
It is to generate micro-nano bubble in positive/negative plate respectively by being powered in water.The microbubble diameter that this occurring mode generates is big
Mostly between 20~60 μm, the controllability of bubble size is good, but the disadvantages of there are bubbles volumes less, consumption of electrode, higher energy consumption,
There is strict demand to electrolysis unit in many practical applications.
Venturi fluid jet is to be allowed to gas crushing to form micro-nano bubble entrance by utilizing various shearing forces
In liquid phase, the method is easy to operate, and energy consumption is lower, and the micro-nano bubble generator of venturi jetting type has " structure because of it
It is compact, be not easy to plug, flux it is big " the advantages that have important application potentiality, still, traditional single tube venturi type fluidic device by
360 ° omni-directional jet stream cannot be formed in jet direction is single, and the diffusion when water bodies of rivers and lakes is applied of the micro-nano bubble of generation is uneven
It is even, diffusion is insufficient, while pressure needed for jet stream is larger causes energy consumption higher, therefore, the utility model proposes one kind based on pair
The 360 ° of micro-nano bubble method for generation and generating device for hitting jet stream, can easily form the generation and expansion of 360 ° of micro-nano bubbles
It dissipates, while reducing required jet pressure and energy consumption to obtain the micro-nano bubble of smaller particle size, this is that skill occurs for micro-nano bubble
Art is widely used in the necessity of water bodies of rivers and lakes processing.
Utility model content:
The purpose of this utility model be that solve the above-mentioned problems and provide it is a kind of double fluid head-on collision jetting type it is micro-nano
Bubble generator solves the disadvantage that the prior art.
To solve the above-mentioned problems, the utility model provides a kind of technical solution:
A kind of double fluid head-on collision micro-nano bubble generator of jetting type, including Venturi tube, the Venturi tube are provided with
Two, the Venturi tube is set on fixed disc, and the Venturi tube upper end is provided with water inlet, the Venturi tube
Water inlet is provided with several fixed links in interting on the center location of fixed disc, the fixed disc, in the fixed link
It is arranged with screw, each fixed link is vertically connected with two fixed discs, it is parallel to each other between each fixed link, two
A fixed disc is parallel to each other, and collapsible tube is connected with below the water inlet, and the water inlet is one whole with collapsible tube
Body, the contraction pipe end side are provided with trunnion, are provided with air inlet in the Venturi tube, the Venturi tube relative to
Water inlet one end is provided with water outlet, described to shrink the gap for having a spacing very little between pipe end and trunnion, the contraction
There is a gap between pipe outer wall and air inlet, head-on collision gap, the fixed disc are provided between two Venturi tubes
Between by fixed link and the removable connection of screw, each fixed link being equidistant apart from fixed disc center, every two
The distance between a adjacent fixed link is equal, and the contraction pipe end is a bit of cylinder-like structure, the collapsible tube
It is not connected to directly between air inlet, the gap shunk between pipe outer wall and air inlet annularly surrounds under collapsible tube
End.
Preferably, the gap between the collapsible tube and trunnion and the gap phase between contraction pipe outer wall and air inlet
It is logical.
Preferably, the air inlet is located at outside venturi arrangement.
Preferably, being connected with diffuser between the water outlet and trunnion.
Preferably, the length range in the head-on collision gap is between 0.1cm-100cm.
The utility model has the beneficial effects that
The utility model uses the structure design of double-current collision type, and two strands of fluids containing micro-nano bubble occur opposite direction and hit
It hits, produces 1.5-3 times of turbulence intensity higher than traditional single tube jet stream, promote micro-nano second-time breakage, make micro-nano bubble
What is generated is more, and partial size becomes uniformly, and the utility model makes the diffusion of micro-nano bubble by two bursts of foam stream head-on collisions
Mode becomes 360 ° of annular disk-shaped forms, is conducive to the diffusion of micro-nano bubble, since special collision type structure designs, water
Body is to its reaction force very little, therefore when the device works under water, and without other fixed devices, convenience mentions significantly
Height, the utility model is compared with traditional single tube venturi arrangement, to generation same particle size, identical micro-nano number of bubbles
Under it is required that, required energy consumption is lower.
Detailed description of the invention:
The present invention is described in detail by the following detailed description and drawings for ease of explanation,.
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the work flow diagram of the utility model.
In figure: 1, screw；2, water inlet；3, air inlet；4, head-on collision gap；5, water outlet；6, Venturi tube；7, fixed
Bar；8, fixed disc；9, collapsible tube；10, trunnion；11, diffuser.
Specific embodiment:
As shown in Figure 1-3, present embodiment uses following technical scheme: a kind of double fluid head-on collision micro-nano gas of jetting type
Be soaked generating apparatus, including Venturi tube 6, and there are two the settings of Venturi tube 6, and Venturi tube 6 is set on fixed disc 8, literary mound
In 6 upper end of pipe be provided with water inlet 2, the water inlet 2 of Venturi tube 6 is in the center location of fixed disc 8, on fixed disc 8
It is interspersed to be provided with several fixed links 7, screw 1, each fixed link 7 phase vertical with two fixed discs 8 are arranged in fixed link 7
Even, it being parallel to each other between each fixed link 7, two fixed discs 8 are parallel to each other, collapsible tube 9 is connected with below water inlet 2, into
The mouth of a river 2 and collapsible tube 9 are an entirety, and 9 end side of collapsible tube is provided with trunnion 10, is provided with air inlet in Venturi tube 6
3, Venturi tube 6 is provided with water outlet 5 relative to 2 one end of water inlet, has a spacing between 9 end of collapsible tube and trunnion 10 very
There is a gap in small gap between 9 outer wall of collapsible tube and air inlet 3, head-on collision gap 4 is provided between two Venturi tubes 6,
Pass through fixed link 7 and the removable connection of screw 1, distance of each fixed link 7 apart from 8 center of fixed disc between fixed disc 8
Equal, the distance between every two adjacent fixed link 7 is equal, and 9 end of collapsible tube is a bit of cylinder-like structure, collapsible tube 9
It is not connected to directly between air inlet 3, the gap between 9 outer wall of collapsible tube and air inlet 3 annularly surrounds under collapsible tube 9
End.
Gap between collapsible tube 9 and trunnion 10 is communicated with 9 outer wall of collapsible tube with the gap between air inlet 3, air inlet 3
Outside 6 device of Venturi tube, diffuser 11 is connected between water outlet 5 and trunnion 10, the length range in head-on collision gap 4 exists
Between 0.1cm-100cm.
It is specific: a kind of double fluid head-on collision micro-nano bubble generator of jetting type, in use, the water inlet 2 of two sides is respective
It is connected to suction pump, the air inlet 3 in two symmetrical Venturi tubes 6 is respectively connected to a soft pipe, on two soft pipes
Gas flowmeter can be installed, respectively detect two sides Venturi tube 6 air inflow, and on two soft pipes all with adjust into
The device of tolerance, it is ensured that the air inflow of two air inlets 3 keeps identical, and high pressure water flow flows through water inlet 2 and collapsible tube 9, and
9 end cavity of collapsible tube and gas are tentatively mixed into trunnion 10, collision are sufficiently mixed in trunnion 10, through diffuser 11 with foam
The form of stream sprays, and two strands of gas liquid mixtures of ejection still have very big kinetic energy, collides, is obtained more at collision gap 4
Mostly micro-nano bubble while, the diffusion path of micro-nano bubble is become 360 ° of disc shaped plane diffusion from straight line diffusion.Make
When with this device, which should be vertically placed in water body, the diffusingsurface for keeping micro-nano bubble initial and water surface keeping parallelism.
Since the device is separated with pump machine, it can according to circumstances carry out vertical position of the free regulating device in water body, to guarantee to generate
The quantity of micro-nano bubble and micro-nano final diffusion way, the suction pump be booster pump, pump head 30-40m,
The soft pipe uses PVC material hose, and the gas flow is calculated as electronic flowmeter, the diffusion of the diffuser 11
Angle is 5 ° -15 °, and the head-on collision gap 4 is apart between 0.1-100cm.
The basic principles and main features of the present invention and the advantages of the present invention, current row has been shown and described above
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of double fluid head-on collision micro-nano bubble generator of jetting type, including Venturi tube (6), which is characterized in that the text
There are two venturi (6) settings, and the Venturi tube (6) is set on fixed disc (8), and Venturi tube (6) upper end is set
It is equipped with water inlet (2), the water inlet (2) of the Venturi tube (6) is in the center location of fixed disc (8), the fixed circle
Intert on disk (8) and be provided with several fixed links (7), is arranged with screw (1) on the fixed link (7), each fixed link (7)
It is vertically connected with two fixed discs (8), is parallel to each other between each fixed link (7), two fixed disc (8) phases
It is mutually parallel, it is connected with collapsible tube (9) below the water inlet (2), the water inlet (2) and collapsible tube (9) they are an entirety, institute
It states collapsible tube (9) end side to be provided with trunnion (10), is provided with air inlet (3), the venturi on the Venturi tube (6)
Pipe (6) is provided with water outlet (5) relative to water inlet (2) one end, has one between collapsible tube (9) end and trunnion (10)
There are a gap, two Venturi tubes (6) in the gap of spacing very little between collapsible tube (9) outer wall and air inlet (3)
Between be provided with head-on collision gap (4), by fixed link (7) and screw (1) removable connection between the fixed disc (8), often
A fixed link (7) being equidistant apart from fixed disc (8) center, between the every two adjacent fixed link (7)
It is equidistant, collapsible tube (9) end is a bit of cylinder-like structure, is not had between the collapsible tube (9) and air inlet (3)
It is directly connected to, the gap between collapsible tube (9) outer wall and air inlet (3) annularly surrounds collapsible tube (9) lower end.
2. a kind of double fluid head-on collision micro-nano bubble generator of jetting type according to claim 1, it is characterised in that: described
Gap between collapsible tube (9) and trunnion (10) is communicated with the gap between collapsible tube (9) outer wall and air inlet (3).
3. a kind of double fluid head-on collision micro-nano bubble generator of jetting type according to claim 1, it is characterised in that: described
Air inlet (3) is located at outside Venturi tube (6) device.
4. a kind of double fluid head-on collision micro-nano bubble generator of jetting type according to claim 1, it is characterised in that: described
Diffuser (11) are connected between water outlet (5) and trunnion (10).
5. a kind of double fluid head-on collision micro-nano bubble generator of jetting type according to claim 1, it is characterised in that: described
The length range of head-on collision gap (4) is between 0.1cm-100cm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342790.1U CN209005563U (en) | 2018-08-21 | 2018-08-21 | A kind of double fluid head-on collision micro-nano bubble generator of jetting type |
| PCT/CN2019/101278 WO2020038310A1 (en) | 2018-08-21 | 2019-08-19 | Dual-fluid colliding jet-type micro-nano-bubble generation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342790.1U CN209005563U (en) | 2018-08-21 | 2018-08-21 | A kind of double fluid head-on collision micro-nano bubble generator of jetting type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209005563U true CN209005563U (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821342790.1U Active CN209005563U (en) | 2018-08-21 | 2018-08-21 | A kind of double fluid head-on collision micro-nano bubble generator of jetting type |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209005563U (en) |
| WO (1) | WO2020038310A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020038310A1 (en) * | 2018-08-21 | 2020-02-27 | 深圳源域生态科创中心有限公司 | Dual-fluid colliding jet-type micro-nano-bubble generation device |
| CN113105038A (en) * | 2021-03-29 | 2021-07-13 | 同研智慧(苏州)环境科技有限公司 | Equipment for removing microalgae by coupling hydrodynamic cavitation with micro-nano aeration and enhancing photocatalysis |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113926330B (en) * | 2021-10-26 | 2023-12-26 | 中国石油大学(华东) | Micro-nano bubble generator |
| CN115739398B (en) * | 2022-11-11 | 2024-06-21 | 昆明理工大学 | A laboratory micro-nano bubble flotation device and flotation method thereof |
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| US4308138A (en) * | 1978-07-10 | 1981-12-29 | Woltman Robert B | Treating means for bodies of water |
| US4226719A (en) * | 1978-07-10 | 1980-10-07 | Woltman Robert B | Treating device for large bodies of water |
| CN2190112Y (en) * | 1994-04-27 | 1995-02-22 | 重庆市北碚区奔康机械配件厂 | Oxygen jet |
| CN2736345Y (en) * | 2004-10-30 | 2005-10-26 | 宜兴市天立环保有限公司 | Improved jet aerator |
| JP6169749B1 (en) * | 2016-04-12 | 2017-07-26 | 大生工業株式会社 | Microbubble generator |
| CN206184414U (en) * | 2016-11-23 | 2017-05-24 | 锦州永嘉化工有限公司 | Mixed reactor of percussion flow |
| CN106745489A (en) * | 2016-12-24 | 2017-05-31 | 青岛科技大学 | A kind of Hydrodynamic cavitation sewage disposal device |
| CN207271082U (en) * | 2017-09-08 | 2018-04-27 | 北京爱尔斯生态环境工程有限公司 | A kind of ultramicro air bubble occurrence of equipment and device for generating super-fine air bubble |
| CN107915326B (en) * | 2017-10-31 | 2019-08-16 | 南京航空航天大学 | Microbubble production method and jet stream fine bubble diffuser based on jet stream |
| CN107744732B (en) * | 2017-11-27 | 2021-06-01 | 北京石油化工学院 | A tubular micro-bubble generator |
| CN209005563U (en) * | 2018-08-21 | 2019-06-21 | 北京环域生态环保技术有限公司 | A kind of double fluid head-on collision micro-nano bubble generator of jetting type |
| CN109731491A (en) * | 2018-08-21 | 2019-05-10 | 北京环域生态环保技术有限公司 | A kind of double-current micro-nano bubble method for generation of jetting type and device of clashing |
-
2018
- 2018-08-21 CN CN201821342790.1U patent/CN209005563U/en active Active
-
2019
- 2019-08-19 WO PCT/CN2019/101278 patent/WO2020038310A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020038310A1 (en) * | 2018-08-21 | 2020-02-27 | 深圳源域生态科创中心有限公司 | Dual-fluid colliding jet-type micro-nano-bubble generation device |
| CN113105038A (en) * | 2021-03-29 | 2021-07-13 | 同研智慧(苏州)环境科技有限公司 | Equipment for removing microalgae by coupling hydrodynamic cavitation with micro-nano aeration and enhancing photocatalysis |
| CN113105038B (en) * | 2021-03-29 | 2022-09-06 | 同研智慧(苏州)环境科技有限公司 | Equipment for removing microalgae by coupling hydrodynamic cavitation with micro-nano aeration and enhancing photocatalysis |
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| Publication number | Publication date |
|---|---|
| WO2020038310A1 (en) | 2020-02-27 |
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