CN106587256A - Vortex cavitation device for organic water pollutant degradation system - Google Patents
Vortex cavitation device for organic water pollutant degradation system Download PDFInfo
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- CN106587256A CN106587256A CN201611150599.2A CN201611150599A CN106587256A CN 106587256 A CN106587256 A CN 106587256A CN 201611150599 A CN201611150599 A CN 201611150599A CN 106587256 A CN106587256 A CN 106587256A
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- cavitation
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- organic
- inlet pipe
- water inlet
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/34—Treatment of water, waste water, or sewage with mechanical oscillations
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention relates to a vortex cavitation device for an organic water pollutant degradation system. The vortex cavitation device comprises a water inlet pipe, a vortex warehouse, a cavitation block and a baffle. According to the device, organic sewage with a certain pressure and flow velocity flows the water pipe, the organic sewage enters a double-spiral narrow gap to generate cavitation in a cavitation warehouse as a certain low pressure exists, the cavitated organic sewage further accelerates water flow to generate cavitation through the cavitation block, organic sewage with cavitated bubbles is discharged through conical small holes in the bottom and impacts the baffle of the lower portion, so that cavitation disappears, and cavitation effect is improved, so that organic substances in the sewage is effectively degraded. The vortex cavitation device is simple in structure and high in efficiency and has high economic values, water pollutant can be effectively degraded, and secondary pollution is omitted.
Description
Technical field
The invention belongs to organic water pollution degradation technique field, refers in particular to the vortex sky in a kind of organic water pollution degeneration system
Makeup is put.
Background technology
Now with quickly propelling for China's process of industrialization, substantial amounts of life, industrial wastewater are generated.Many waste water do not have
Have and be directly discharged in river through necessary process, to ecological environment very big execution is brought.At this stage with regard to dirt
The treatment technology of water substantially can be divided three classes, i.e. physical treatment process, method of chemical treatment and biological treatment.Wherein physical treatment
Relatively common in method is grid retention method, the sedimentation method, Bubble-floating Method and Filtration etc..This kind of method treatment effeciency is low, during process
Between it is long, but cost of investment is relatively smaller.Chemical treatment method includes neutralization, electrolysis, oxidoreduction, ion exchange etc., main
It is applied to process industrial wastewater.This kind of method efficiency high, but it is of a relatively high to there is also cost, it is understood that there may be secondary pollution etc.
Problem.Bioremediation is mainly aerobic method and anaerobic process, and this kind of method is comparatively more environmentally friendly, but process time compared with
Long, processing scheme can also be protected from environmental under partial picture.
Cavitation is the hydraulics phenomenon of very disruptive, and its harm is related to small-sized hydraulic and large hydraulic engineering, together
Cavitation, Cavitation is the difficult problem of long-standing problem hydraulic expert.To cavitation phenomenon, first physics is retouched from before more than 100 years
State beginning, negative effect effect of the people just always to cavitation is paid close attention to, carry out prediction for cavitation destruction, pre-
Anti- research work, and obtain certain achievement.But, cavitation also has its positive influences effect, but ignored always.Cavitation is stream
A kind of distinctive phenomenon in body, crumbling and fall with cavitation bubble when cavitation occurs, moment can discharge substantial amounts of energy, and utilizing should
Energy can realize the invigoration effect to chemistry, physical process, reach potentiation, energy-conservation, the effect of consumption reduction.Local caused by cavitation
The extreme environments such as High Temperature High Pressure can produce substantial amounts of free radical, and free radical further reacts with Organic substance, causes degraded even
Mineralising.Therefore the characteristics of the method has widely applicable, oxidation efficiency is high, all there is good oxidation to imitate each type organic
Really.Theoretical foundation can be provided to carry out energy-efficient organic water pollution degraded using cavitation effect, be provided to researchers
One brand-new thinking.Because the technology has low energy consumption, environmentally friendly non-secondary pollution, device manufacturing process is relatively easy, processes
Efficiency is higher.Deng product design maturation after can comprehensively be promoted, so as to contribute to advance efforts at environmental protection development.
The content of the invention
The present invention proposes a kind of convolution cavitation device in organic water pollution degeneration system, can efficiently solve
Prior art cavitation degradable organic pollutant efficiency is low, and apparatus structure is complicated, the problems such as high cost.
For achieving the above object, the technical solution used in the present invention is：One kind is used for organic water pollution degeneration system
In convolution cavitation device, including vortex storehouse and water inlet pipe, the endcapped of the water inlet pipe, the water inlet pipe is located at the whirlpool
The inner chamber in stream storehouse, is provided with first through hole on the tube wall of the water inlet pipe, the bottom in the vortex storehouse is provided with apopore.
In such scheme, the first through hole is twist uniformly arranged on the tube wall of the water inlet pipe.
In such scheme, the first through hole has eight, is arranged on the tube wall of the water inlet pipe in a row per four.
In such scheme, the intracavity bottom in the vortex storehouse is additionally provided with cavitation block, is sequentially provided with the cavitation block mutually
First conical surface, second conical surface and the vertical plane for connecting, the taper of first conical surface is more than the taper of second conical surface, described
Just to first conical surface and the central axis of second conical surface, the bottom of the cavitation block is provided with the second through hole to water inlet pipe,
Second through hole is connected with the apopore.
In such scheme, second through hole is the through hole of tapered cross-section, and the top pore radius of second through hole is big, bottom
Portion's pore radius is little.
In such scheme, block is additionally provided with immediately below second through hole, the block is arranged on the apopore
Centre.
The device is distinctive a kind of phenomenon in fluid for cavitation using theoretical principle, with cavitation bubble when cavitation occurs
Crumble and fall, moment can discharge substantial amounts of energy, using the energy invigoration effect to chemistry, physical process can be realized, reach
To potentiation, energy-conservation, the effect of consumption reduction.The extreme environment such as localized hyperthermia's high pressure can produce substantial amounts of free radical caused by cavitation, from
Further reacted with Organic substance by base, cause degraded even mineralising.
Beneficial effects of the present invention：（1）When the organic sewage of certain pressure and flow velocity passes through water inlet pipe, arranged by spiral type
There is first time cavitation in the first through hole of row；There is the organic sewage of cavitation by first conical surface, second conical surface on cavitation block
Afterwards because the change of water velocity further speeds up cavitation, the organic sewage with cavitation bubble is impacted after the discharge of the second through hole
The baffle plate of lower section causes cavitation to crumble and fall, and strengthens cavitation effect, so as to organic substance in sewage of effectively degrading.（2）Whole device
Simple structure, by cavitation effect the fast degradation of organic sewage is accelerated, and decontaminates efficiency high.
Description of the drawings
Fig. 1 is the overall structure figure schematic diagram of apparatus of the present invention.
Fig. 2 is A-A cross-sectional schematics in Fig. 1.
Fig. 3 is the structural representation of water inlet pipe.
Fig. 4 is the sectional view in the B-B directions in Fig. 3.
Fig. 5 is the structural representation of cavitation block.
In figure：1- water inlet pipes；2- first through hole；3- is vortexed storehouse；4- cavitation blocks；The conical surfaces of 4-1- first；The conical surfaces of 4-2- second；
4-3- vertical planes；The through holes of 4-4- second；5- baffle plates；6- apopores.
Specific embodiment
Technical scheme is described in detail referring to the drawings.
As depicted in figs. 1 and 2, a kind of convolution cavitation device in organic water pollution degeneration system, including vortex storehouse 3
With water inlet pipe 1, the endcapped of the water inlet pipe 1, the water inlet pipe 1 be located at the vortex storehouse 3 inner chamber, the water inlet pipe 1
Tube wall on be provided with first through hole 2, it is preferred that as shown in Figure 3 and Figure 4, the first through hole 2 has eight, per four be in one
Row, often arranges and is twist uniformly arranged on the tube wall of the water inlet pipe 1.The bottom in the vortex storehouse 3 is provided with apopore 6；Institute
State vortex storehouse 3 intracavity bottom be additionally provided with cavitation block 4, be sequentially provided with the cavitation block 4 be connected with each other the first conical surface 4-1,
Taper of the taper of the second conical surface 4-2 and vertical plane 4-3, first conical surface 4-1 more than second conical surface 4-2（Such as Fig. 5 institutes
Show）, the water inlet pipe 1 is just to first conical surface 4-1 and the central axis of second conical surface 4-2, the bottom of the cavitation block 4
End is provided with the second through hole 4-4, and the second through hole 4-4 is connected with the apopore 6.
Preferably, the second through hole 4-4 is the through hole of tapered cross-section, and the top pore radius of the second through hole 4-4 is big,
Bottom pore radius is little, and block 5 is additionally provided with immediately below the second through hole 4-4, and the block 5 is arranged on the apopore 6
Centre.
The degradation principles of cavitation apparatus that the present embodiment is provided are：The organic sewage of certain pressure and flow velocity passes through water inlet pipe
1, the first through hole 2 that current are arranged by Double helix, because physical action produces cavitation and forms vortex.There is the organic of cavitation
Sewage converges to form higher flow velocity by the first conical surface 4-1 fluids, at the same high speed with cavitation bubble fluid through second cone
Face 4-2, forms the pressure span less than saturated vapour pressure, further produces cavitation bubble, improves cavitation technology water pollution efficiency；
Fluid with cavitation bubble is big by top pore radius, after the second through hole 4-4 of the little tapered cross-section of bottom pore radius, with higher
Flow velocity impact baffle plate 5, now cavitation bubble crumble and fall, cavitation effect is strengthened, so as to organic substance in sewage of effectively degrading.Should
Spiral cavitation technology water pollution apparatus structure is simple, efficiency high, and can effectively degrade water pollution, non-secondary pollution, with compared with
High economic worth.
With the above-mentioned desirable embodiment according to the present invention as enlightenment, by above-mentioned description, relevant staff is complete
Entirely various change and modification can be carried out in the range of without departing from this invention technological thought.The technology of this invention
Property scope is not limited to the content in description, it is necessary to its technical scope is determined according to right.
Claims (6)
1. a kind of convolution cavitation device in organic water pollution degeneration system, including vortex storehouse（3）And water inlet pipe（1）, its
It is characterised by, the water inlet pipe（1）Endcapped, the water inlet pipe（1）Positioned at the vortex storehouse（3）Inner chamber, it is described enter
Water pipe（1）Tube wall on be provided with first through hole（2）, the vortex storehouse（3）Bottom be provided with apopore（6）.
2. a kind of convolution cavitation device in organic water pollution degeneration system according to claim 1, its feature exists
In the first through hole（2）Twist it is uniformly arranged on the water inlet pipe（1）Tube wall on.
3. a kind of convolution cavitation device in organic water pollution degeneration system according to claim 2, its feature exists
In the first through hole（2）Eight are had, the water inlet pipe is arranged in a row per four（1）Tube wall on.
4. a kind of convolution cavitation device in organic water pollution degeneration system according to claim 1 or 2 or 3, its
It is characterised by, the vortex storehouse（3）Intracavity bottom be additionally provided with cavitation block（4）, the cavitation block（4）On be sequentially provided with and mutually interconnect
First conical surface for connecing（4-1）, second conical surface（4-2）And vertical plane（4-3）, first conical surface（4-1）Taper more than described
Second conical surface（4-2）Taper, the water inlet pipe（1）Just to first conical surface（4-1）With second conical surface（4-2）In
Heart axis, the cavitation block（4）Bottom be provided with the second through hole（4-4）, second through hole（4-4）With the apopore（6）
Connection.
5. a kind of convolution cavitation device in organic water pollution degeneration system according to claim 4, its feature exists
In second through hole（4-4）For the through hole of tapered cross-section, second through hole（4-4）Top pore radius it is big, base apertures half
Footpath is little.
6. a kind of convolution cavitation device in organic water pollution degeneration system according to claim 5, its feature exists
In second through hole（4-4）Underface be additionally provided with block（5）, the block（5）It is arranged on the apopore（6）Just
Central authorities.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611150599.2A CN106587256A (en) | 2016-12-14 | 2016-12-14 | Vortex cavitation device for organic water pollutant degradation system |
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| CN201611150599.2A CN106587256A (en) | 2016-12-14 | 2016-12-14 | Vortex cavitation device for organic water pollutant degradation system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162101A (en) * | 2017-07-14 | 2017-09-15 | 核工业理化工程研究院 | A kind of big flux Hydrodynamic cavitation generator and cavitation process based on Venturi tube |
| CN107188267A (en) * | 2017-07-14 | 2017-09-22 | 核工业理化工程研究院 | A kind of big flux Hydrodynamic cavitation generator and Hydrodynamic cavitation process |
| CN108745011A (en) * | 2018-06-01 | 2018-11-06 | 江苏澳洋生态园林股份有限公司 | A kind of ultra micro nano-bubble generating apparatus |
| CN111170407A (en) * | 2019-11-06 | 2020-05-19 | 江苏大学 | Multi-combination hydrodynamic cavitation device |
| CN112028171A (en) * | 2020-09-09 | 2020-12-04 | 哈尔滨理工大学 | Cavitator with adjustable annular conical gap |
| CN114315077A (en) * | 2021-12-15 | 2022-04-12 | 江苏大学 | Bottom mud in-situ ozone oxidation reduction device and use method |
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| US20050237855A1 (en) * | 2004-04-23 | 2005-10-27 | Kozyuk Oleg V | Device and method for creating vortex cavitation in fluids |
| CN202440361U (en) * | 2011-12-30 | 2012-09-19 | 济南大学 | Hydraulic cavitation device |
| CN203255987U (en) * | 2013-03-25 | 2013-10-30 | 济南山建环保科技有限公司 | Cavitation sewage treatment device |
| CN205061617U (en) * | 2015-10-28 | 2016-03-02 | 仲恺农业工程学院 | Novel vortex cavitation device |
| CN106186179A (en) * | 2016-08-29 | 2016-12-07 | 江苏大学 | A kind of organic water based on Hydrodynamic cavitation pollutes degeneration system |
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Patent Citations (5)
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| US20050237855A1 (en) * | 2004-04-23 | 2005-10-27 | Kozyuk Oleg V | Device and method for creating vortex cavitation in fluids |
| CN202440361U (en) * | 2011-12-30 | 2012-09-19 | 济南大学 | Hydraulic cavitation device |
| CN203255987U (en) * | 2013-03-25 | 2013-10-30 | 济南山建环保科技有限公司 | Cavitation sewage treatment device |
| CN205061617U (en) * | 2015-10-28 | 2016-03-02 | 仲恺农业工程学院 | Novel vortex cavitation device |
| CN106186179A (en) * | 2016-08-29 | 2016-12-07 | 江苏大学 | A kind of organic water based on Hydrodynamic cavitation pollutes degeneration system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107162101A (en) * | 2017-07-14 | 2017-09-15 | 核工业理化工程研究院 | A kind of big flux Hydrodynamic cavitation generator and cavitation process based on Venturi tube |
| CN107188267A (en) * | 2017-07-14 | 2017-09-22 | 核工业理化工程研究院 | A kind of big flux Hydrodynamic cavitation generator and Hydrodynamic cavitation process |
| CN108745011A (en) * | 2018-06-01 | 2018-11-06 | 江苏澳洋生态园林股份有限公司 | A kind of ultra micro nano-bubble generating apparatus |
| CN111170407A (en) * | 2019-11-06 | 2020-05-19 | 江苏大学 | Multi-combination hydrodynamic cavitation device |
| CN112028171A (en) * | 2020-09-09 | 2020-12-04 | 哈尔滨理工大学 | Cavitator with adjustable annular conical gap |
| CN114315077A (en) * | 2021-12-15 | 2022-04-12 | 江苏大学 | Bottom mud in-situ ozone oxidation reduction device and use method |
| CN114315077B (en) * | 2021-12-15 | 2024-06-07 | 江苏大学 | In-situ ozone oxidation reduction device for bottom mud and use method |
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Application publication date: 20170426 |