CN209237735U - A kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing - Google Patents
A kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing Download PDFInfo
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- CN209237735U CN209237735U CN201821342789.9U CN201821342789U CN209237735U CN 209237735 U CN209237735 U CN 209237735U CN 201821342789 U CN201821342789 U CN 201821342789U CN 209237735 U CN209237735 U CN 209237735U
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- secondary pressurized
- accelerating tube
- current divider
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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 utility model discloses a kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing.Contraction chamber both ends are connected with water inlet pipe end and an accelerating tube respectively, the air inlet being connected with air inlet pipe is provided at the top of accelerating tube, reduction of speed booster cavity accelerates pipe end to connect with primary, level-one voltage-stabiliser tube is connect with a reduction of speed booster cavity, secondary accelerating tube is connect with level-one voltage-stabiliser tube, secondary pressurized diffusion chamber is connect with secondary accelerating tube, contain U-shaped current divider in secondary pressurized diffusion chamber, multiple level-one cutting plates and multiple second level cutting plates, wherein U-shaped current divider and secondary pressurized diffusion chamber are in same vertical line, U-shaped current divider is 1-10 cm away from secondary acceleration pipe end distance, U-shaped current divider floor space is the 1/3 of secondary pressurized diffusion chamber discharge area, U-shaped current divider interval arranges cutting plate.The utility model can be effectively reduced bubble size and improve nano-bubble generator dynamic efficiency.
Description
Technical field
The utility model relates to microbubble technical fields, and in particular to a kind of nanometer gas of secondary pressurized multiple stage crushing
Be soaked generating apparatus.
Background technique
Microbubble technology is mainly used in black and odorous water oxygenation, flotation waste water treatment, ozone disappear because of its unique performance advantage
The fields such as poison, medical and beauty treatment, aquaculture, the market space are wide.In river and lake improvement, microbubble is because bubble diameter is small, when can be long
Between stop in water, so as to pollutants such as the organic matter, the algae that are effectively removed in river and lake, realize that river and lake purification is limpid.
Currently, being applied to the microbubble generation technique that river and lake is administered mainly has dispersion air method, molten gas outgassing method etc..Dispersion
Air method mainly the modes such as shears by air shearing-crushing repeatedly, so as to steadily generate a large amount of micro- gas by high-speed stirred
Bubble, but this method need to use high-power and high-speed motor, and device structure is complicated, manufacture requirement is high, difficulty of processing is big.Molten gas outgassing method
It is main to be dissolved in water air by pressurization, it then by decompression, releases air from water again, generates a large amount of micro-
Thin bubble, this equipment dynamic efficiency is lower and can not oxygenic aeration in situ, it is difficult to be widely used in during river and lake administers.To sum up institute
It states, traditional micro bubble generation device, because dynamic efficiency is low, structure is complicated and bubble size is not up to nanoscale, it is difficult to meet
River and lake administers actual demand.
The utility model devises a kind of nano-bubble generating apparatus of secondary pressurized Multi-stage crushing plant, can efficient real estate
Raw nano bubble.
Utility model content
In view of the shortcomings of the prior art, the utility model aims to provide a kind of secondary pressurized multiple stage crushings
Nano-bubble generating apparatus, bubble size can be effectively reduced and improve nano-bubble generator dynamic efficiency.
To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of secondary pressurized is more
The broken nano-bubble generating apparatus of grade, including water inlet pipe, contraction chamber, an accelerating tube, a reduction of speed booster cavity, level-one pressure stabilizing
Pipe, secondary accelerating tube, secondary pressurized diffusion chamber, U-shaped current divider, level-one cutting plate and second level cutting plate, contraction chamber both ends difference
It is connected with water inlet pipe end and an accelerating tube, is provided with the air inlet being connected with air inlet pipe, a reduction of speed at the top of an accelerating tube
Booster cavity accelerates pipe end to connect with primary, and level-one voltage-stabiliser tube is connect with a reduction of speed booster cavity, and secondary accelerating tube and level-one are steady
Pressure pipe connection, secondary pressurized diffusion chamber are connect with secondary accelerating tube, and U-shaped current divider, Duo Geyi are contained in secondary pressurized diffusion chamber
Grade cutting plate and multiple second level cutting plates, wherein U-shaped current divider and secondary pressurized diffusion chamber are in same vertical line, U-shaped point
Flowing device away from secondary acceleration pipe end distance is 1-10 cm, and U-shaped current divider floor space is the 1/ of secondary pressurized diffusion chamber discharge area
3, U-shaped current divider interval arranges cutting plate, with the spaced apart cutting plate in the intracavitary portion of secondary pressurized at cross-like, completion pair
Bubble multistage cutting and crushing fully ensures that the bubble flowed out from two-stage pressurizing diffusion chamber end reaches Nano grade.
Preferably, the contraction chamber chamber diameter shrinks reduction step by step, fluid velocity is gradually increased, converging angles be 15 °-
30°。
Preferably, water velocity is 10-20 times of water velocity in water inlet pipe in an accelerating tube.
Preferably, a reduction of speed booster cavity chamber diameter becomes larger, fluid velocity is gradually decreased, angle of flare angle
It is 5 ° -15 °.
Preferably, needing the static pressure for maintaining water inside the level-one voltage-stabiliser tube is 0.1-1.0 Mpa.
Preferably, water flow velocity is 10-20 times of water velocity in water inlet pipe in the secondary accelerating tube.
The water inlet pipe that includes in a kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing of the utility model is shunk
Chamber, an accelerating tube, a reduction of speed booster cavity, level-one voltage-stabiliser tube, secondary accelerating tube, secondary pressurized diffusion chamber, U-shaped current divider,
Level-one cutting plate and second level cutting plate various pieces can use overall processing, threaded connection or flanged joint etc. can also be used
Mode.
The utility model has the following beneficial effects:
1, the utility model passes through " secondary accelerate the pressurization of secondary reduction of speed " structure design, tear and is broken twice by bubble
It is broken, to can produce smaller size of bubble.
2, the utility model in secondary pressurized diffusion chamber by being arranged U-shaped current divider, to realize that air-bubble is more equal
Enter bubble cutting area evenly.
3, the utility model is by being arranged multiple tracks " level-one cutting plate and second level cutting plate " in bubble cutting area, by gas
The multistage a few shape flowing cuttings of soaked progress, realize micron bubble partial size smallizationer, become nano bubble.
4, the utility model devises a set of nano bubble release on the basis of Venturi tube structure, sufficiently combines literary mound
In the big feature of flux, and pass through the Optimal Structure Designing of secondary pressurized multiple stage crushing, so as to generate a nanometer gas with high throughput
Bubble.
5, the method that the utility model uses two-stage pressurizing multiple stage crushing, novel in structural design is unique, advantages of simple, generates
Nano bubble flux it is big and only low energy consumption, i.e. dynamic efficiency low efficiency.The device technique performance is good, easy to operate, generates gas
It is small to steep size, is evenly distributed, device operating cost is low.
Detailed description of the invention
It is described in detail the utility model with reference to the accompanying drawings and detailed description；
Fig. 1 is the sectional plan view of the utility model；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the B-B direction cross-sectional view of Fig. 1.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
- Fig. 3 referring to Fig.1, present embodiment use a kind of following technical scheme: nanometer of secondary pressurized multiple stage crushing
Bubble generator, including it is water inlet pipe 1, the accelerating tube 3, one times of contraction chamber 2, one times reduction of speed booster cavity 4, level-one voltage-stabiliser tube 5, secondary
Accelerating tube 6, secondary pressurized diffusion chamber 7, U-shaped current divider 8, level-one cutting plate 9 and second level cutting plate 10,2 both ends of contraction chamber difference
It is connected with 1 end of water inlet pipe and an accelerating tube 3, is provided with the air inlet being connected with air inlet pipe 11 at the top of an accelerating tube 3, once
Reduction of speed booster cavity 4 is connect with 3 end of accelerating tube, and level-one voltage-stabiliser tube 5 is connect with a reduction of speed booster cavity 4, secondary accelerating tube 6
It is connect with level-one voltage-stabiliser tube 5, secondary pressurized diffusion chamber 7 is connect with secondary accelerating tube 6, and U-shaped point is contained in secondary pressurized diffusion chamber 7
Device 8, multiple level-one cutting plates 9 and multiple second level cutting plates 10 are flowed, wherein U-shaped current divider 8 and secondary pressurized diffusion chamber 7 are in together
On one vertical line, U-shaped current divider 8 is 1-10 cm away from secondary acceleration pipe end distance, and U-shaped 8 floor space of current divider is secondary pressurized
The 1/3 of 7 discharge area of diffusion chamber, U-shaped 8 interval of current divider arranges level-one cutting plate 9, inside secondary pressurized diffusion chamber 7
Spaced apart second level cutting plate 10 at cross-like completes that bubble multistage cutting and crushing is fully ensured that and spread from two-stage pressurizing
The bubble of 7 end of chamber outflow reaches Nano grade.
The device of present embodiment in use, 1 water inlet of water inlet pipe is connected with water pump, penetrated by contraction chamber 2 by water flow
Enter in an accelerating tube 3, and completes air-breathing and Bubble Formation Process in an accelerating tube 3, the height formed in an accelerating tube 3
Fast air-bubble is injected in a reduction of speed booster cavity 4 with high flow velocity, and it is broken that bubble tearing is completed in a reduction of speed booster cavity 4
Course of dissolution, forms air-bubble in a reduction of speed booster cavity 4, and air-bubble is realized that air water merges in level-one voltage-stabiliser tube 5, formed
Saturated dissolved gas water, saturated dissolved gas water realize that flow velocity rises sharply the process of pressure drop, completes saturated dissolved gas water in secondary accelerating tube 6
Middle gas release, forms air-bubble, air-bubble realizes bubble two in secondary booster diffusion chamber 7 again in secondary accelerating tube 6
Secondary tearing is broken and stablizes minute bubbles form, and transports between multistage level-one cutting plate 9 and multistage second level cutting plate 10 at several shapes
Dynamic minute bubbles multiple stage crushing of completing forms nano bubble.
In order to guarantee that nano bubble tells on, the water pump need to be booster pump, and pump head is 30-40 m；It is described
An accelerating tube flow velocity be 10-20 times of water pump flow velocity；Reduction of speed booster cavity angle of flare is 5 ° -15 °；It is described
Level-one voltage-stabiliser tube inside need maintain water static pressure be 0.1-1.0 Mpa；Water flow velocity is water inlet pipe in the secondary accelerating tube
10-20 times of interior water velocity；The U-shaped current divider is 1-10 cm, U-shaped current divider bottom away from secondary acceleration pipe end distance
Area is the 1/3 of secondary pressurized diffusion chamber discharge area, and U-shaped current divider interval arranges cutting plate, intracavitary with secondary pressurized
The spaced apart cutting plate in portion is completed at cross-like to bubble multistage cutting and crushing.
The nano-bubble generating apparatus of the secondary pressurized multiple stage crushing of present embodiment, novel in structural design is unique,
Have the advantages that generate nano bubble flux greatly and low energy consumption；Nano-bubble generating apparatus performance provided by the utility model is good,
Generation bubble distribution is uniform and size is small, can reach Nano grade；And present apparatus structure is simple, processing and assembly technology performance
It is good, it is simple to operate.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
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 (6)
1. a kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing, which is characterized in that including water inlet pipe (1), contraction chamber
(2), an accelerating tube (3), a reduction of speed booster cavity (4), level-one voltage-stabiliser tube (5), secondary accelerating tube (6), secondary pressurized diffusion
Chamber (7), U-shaped current divider (8), level-one cutting plate (9) and second level cutting plate (10), contraction chamber (2) both ends respectively with water inlet pipe (1)
End is connected with an accelerating tube (3), is provided with the air inlet being connected with air inlet pipe (11) at the top of an accelerating tube (3), primary to drop
Fast booster cavity (4) connect with accelerating tube (3) end, and level-one voltage-stabiliser tube (5) is connect with a reduction of speed booster cavity (4), secondary
Accelerating tube (6) is connect with level-one voltage-stabiliser tube (5), and secondary pressurized diffusion chamber (7) is connect with secondary accelerating tube (6), and secondary pressurized expands
It dissipates containing U-shaped current divider (8), multiple level-one cutting plates (9) and multiple second level cutting plates (10) in chamber (7), wherein U-shaped current divider
(8) it is in same vertical line with secondary pressurized diffusion chamber (7), U-shaped current divider (8) is 1-10 away from secondary acceleration pipe end distance
Cm, U-shaped current divider (8) floor space are the 1/3 of secondary pressurized diffusion chamber (7) discharge area, U-shaped current divider (8) interval arrangement
Level-one cutting plate (9), with the internal spaced apart second level cutting plate (10) of secondary pressurized diffusion chamber (7) at cross-like.
2. a kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing according to claim 1, which is characterized in that institute
Contraction chamber (2) the chamber diameter stated shrinks reduction step by step, and fluid velocity is gradually increased, and converging angles are 15 ° -30 °.
3. a kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing according to claim 1, which is characterized in that institute
The interior water velocity of accelerating tube (3) stated is 10-20 times of water velocity in water inlet pipe.
4. a kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing according to claim 1, which is characterized in that institute
Reduction of speed booster cavity (4) the chamber diameter stated becomes larger, and fluid velocity gradually decreases, and angle of flare angle is 5 ° -15 °.
5. a kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing according to claim 1, which is characterized in that institute
It is 0.1-1.0 Mpa that the static pressure for maintaining water is needed inside the level-one voltage-stabiliser tube (5) stated.
6. a kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing according to claim 1, which is characterized in that institute
Secondary accelerating tube (6) the interior water flow velocity stated is 10-20 times of water inlet pipe (1) interior water velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342789.9U CN209237735U (en) | 2018-08-21 | 2018-08-21 | A kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821342789.9U CN209237735U (en) | 2018-08-21 | 2018-08-21 | A kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing |
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| Publication Number | Publication Date |
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| CN209237735U true CN209237735U (en) | 2019-08-13 |
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ID=67516187
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821342789.9U Active CN209237735U (en) | 2018-08-21 | 2018-08-21 | A kind of nano-bubble generating apparatus of secondary pressurized multiple stage crushing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731490A (en) * | 2018-08-21 | 2019-05-10 | 北京环域生态环保技术有限公司 | A kind of the nano bubble method for generation and device of secondary pressurized multiple stage crushing |
| CN113209666A (en) * | 2021-06-17 | 2021-08-06 | 浙江大学 | Preparation method and application of ionic liquid solution containing nano bubbles |
-
2018
- 2018-08-21 CN CN201821342789.9U patent/CN209237735U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109731490A (en) * | 2018-08-21 | 2019-05-10 | 北京环域生态环保技术有限公司 | A kind of the nano bubble method for generation and device of secondary pressurized multiple stage crushing |
| CN113209666A (en) * | 2021-06-17 | 2021-08-06 | 浙江大学 | Preparation method and application of ionic liquid solution containing nano bubbles |
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