CN106348425A - Gas-nucleus targeting catalytic oxidation reactor based on hydrodynamic cavitation effect - Google Patents
Gas-nucleus targeting catalytic oxidation reactor based on hydrodynamic cavitation effect Download PDFInfo
- Publication number
- CN106348425A CN106348425A CN201610998323.3A CN201610998323A CN106348425A CN 106348425 A CN106348425 A CN 106348425A CN 201610998323 A CN201610998323 A CN 201610998323A CN 106348425 A CN106348425 A CN 106348425A
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- gas
- gas core
- retainer ring
- oxidation reactor
- hydrodynamic cavitation
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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
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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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)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The invention relates to a gas-nucleus targeting catalytic oxidation reactor based on a hydrodynamic cavitation effect. The gas-nucleus targeting catalytic oxidation reactor based on the hydrodynamic cavitation effect, provided by the invention, has the advantages of low energy consumption, high efficiency, low manufacturing cost, low running cost and no secondary pollution. The gas-nucleus targeting catalytic oxidation reactor comprises a shell, a gas-nucleus generator, a front fixing ring, an inner baffle ring and an elastic fixing pipe, wherein the shell is composed of a front guide cone, an outer baffle ring, a catalytic oxidation chamber, a rear fixing ring and a rear guide cone which are successively connected with each other; the gas-nucleus generator, the front fixing ring, the inner baffle ring and the elastic fixing pipe are successively connected with each other and are arranged in the shell; the rear part of the elastic fixing pipe, in which a gas guide pipe is arranged, is arranged in the rear fixing ring; the front end of the gas guide pipe is connected with the gas-nucleus generator through an inner hole of the front fixing ring; the rear end of the gas guide pipe is connected with a gas inlet pipe in the fixing ring; a heating pipe is arranged in the gas inlet pipe; circular rings are respectively arranged on the interior of the outer baffle ring and the exterior of the inner baffle ring; and an annular gap is arranged between the two circular rings.
Description
Technical field
The present invention relates to a kind of catalyst oxidation reactor, especially a kind of gas core target based on Hydrodynamic cavitation effect is to catalysis
Oxidation reactor.
Background technology
Catalytic oxidation technologies can oxidation of organic compounds effectively, and less, in Shui Chu by composition influences other in sewage
It is widely used in reason.The utilization ratio of oxidant is the key determining catalyst oxidation reactor operating cost, for example, produce
Go out one kilogram of ozone energy consumption and reach 16-20kw.If taking the measure that examination is worked as, effectively improve the utilization rate of oxidant it is possible to
Reduce the operating cost of catalysis oxidation.Existing catalytic oxidation technique, generally makes every effort to improve efficiency, fall using following three kinds of methods
Low cost: one is to add catalyst, reduces activation energy；Two is that heating improves response speed；Three is using ultrasonic cavitation etc.
Strengthening mass transfer.After the completion of adding catalyst method catalysis oxidation, catalyst need to be separated with the water after process and (otherwise can be produced
Raw secondary pollution), increased equipment investment and operating cost；The method energy consumption that heating improves response speed is too high；Using ultrasonic
In the method for the strengthening mass transfer such as cavitation, ultrasonic cavitation occurs equipment itself to need investment and safeguard, also can increase the throwing of equipment
Money and operating cost.
Content of the invention
The present invention is aiming at the problems referred to above, provide a kind of low energy consumption, high efficiency, low cost and operating cost low, no two
The gas core target based on Hydrodynamic cavitation effect of secondary pollution is to catalyst oxidation reactor.
For achieving the above object, the present invention adopts the following technical scheme that the present invention includes leading cone, the resistance being sequentially connected
Gear outer shroud, catalysis oxidation cavity, rear retainer ring, the housing of rear starting taper body composition, also include being arranged on being sequentially connected in housing
Gas core generating body, front retainer ring, stop internal ring, flexible fastening pipe, inside set airway flexible fastening pipe rear portion be arranged on after
In retainer ring, the front end of airway is connected with gas core generating body by front retainer ring endoporus, in the rear end of airway and retainer ring
Air inlet pipe be connected, be provided with heating tube in air inlet pipe；Stop that the inside of outer shroud is respectively arranged with annulus with stopping outside internal ring,
It is provided with annulus between two annulus.
The front heating retainer ring of fixing heating tube rear and front end, the material of post-heating retainer ring are high temperature resistant silica gel, front plus
It is evenly equipped with passage on heat fixation ring.
As a further improvement on the present invention, gas core generating body is micropore ceramics gas core generating body, and micro-pore diameter is 0.1-
10μm.
As a further improvement on the present invention, gas core generating body and front retainer ring pass through 901 gluing knots；It is convenient for changing gas core
Generating body.
As a further improvement on the present invention, flexible fastening pipe two ends respectively with stop internal ring, rear retainer ring interference fit；
Easy accessibility, realizes the purpose of the quick volume changing catalysis oxidation cavitation chamber.
As a further improvement on the present invention, flexible fastening tube material is nylon.
As a further improvement on the present invention, flexible fastening pipe is provided with limited step；During installation, limited step with after
Retainer ring 8 compresses, and plays raising stability while position-limiting action.
As a further improvement on the present invention, stop that outer shroud endoporus is that outer imperial palace is little stepped.
As a further improvement on the present invention, catalysis oxidation cavity material is lucite.
Invention beneficial effect
The present invention compared with existing catalyst oxidation reactor, possess low energy consumption, high efficiency, low cost and operating cost low, no two
The advantage of secondary pollution, is described as follows from technique and construction featuress below:
1st, technological effect: the present invention using micropore ceramics gas core generating body can using ozone or other become as the gas of oxidant
The gas core that about 0.1 ~ 10 μm of diameter, is adsorbed by the colloidal solid of sewage or micelle in gas core attachment intracavity, sewage flows through annular
During gap, flow velocity drastically increases pressure simultaneously and drastically reduces, and gas core develops into larger cavity (1 ~ 10 μm), and sewage enters catalysis
During oxidation chamber, flow velocity drastically reduces pressure simultaneously and drastically raises, and cavity is crumbled and fall thus producing the heat effect of local, microjet
Effect and blast effect (hereinafter referred to as strengthening effect), can realize oxidation decomposition: 1. gas from the following aspects
Core adsorb on colloidal solid or micelle, cavitation produce strengthening effect directly act on " receptor " (zoogloea, colloidal solid,
Mud cell or macromole), play the effect of targeting positioning, greatly improve the utilization rate of oxidant, be not required to add any chemistry
Catalyst, reduces operating cost, does not produce secondary pollution；2. the local heat effect that Hydrodynamic cavitation produces can make the temperature of local high
Reach hundreds of degree Celsius, greatly improve the speed of oxidation reaction；3. the microjet that Hydrodynamic cavitation produces and blast effect can break
Bad zoogloea, colloidal solid, microbial cell even make big organic molecule break ring or chain rupture, oxidation decomposition significantly；
4. new free gas core can be produced in focus, negative pressuren zone after Hydrodynamic cavitation occurs, become the new unit of cavitation, and then urging
Change oxidation intracavity and produce chain reflex, significantly enhance the mass transport process of chemical reaction, improve reaction rate；5. heating tube can be
The oxidizing gas heating being passed through, accelerates reaction rate.
2nd, effect structure: 1. micropore ceramics gas core generating body integral, this integral structural member side bonding with front retainer ring
Just dismount, different degree of compactions or the gas core generating body of wall thickness can be changed according to specific needs；2. flexible fastening pipe, stop are interior
Ring, front retainer ring and gas core generating body constitute a cantilever design, and flexible fastening pipe is nylon (polyamide 6) material, has one
Fixed elasticity, when the present invention works, cantilever design can swing in the presence of turbulent flow by a small margin, once annulus is blocked,
The swing of hanging wall construction can make blocking composition deformation, destroy and come off, and effectively prevent from blocking, the adaptability of the present invention is higher；3. by
In there is an independent catalysis oxidation cavity, its material is lucite, can be seen by means such as range estimation or high-speed photographies
Survey the process of Hydrodynamic cavitation catalysis oxidation, can pass through to change the length of catalysis oxidation cavity and flexible fastening pipe front end simultaneously,
Thus changing the volume of catalysis oxidation cavitation chamber；4. the gas core that front end produces can induce Hydrodynamic cavitation, increases at the beginning of Hydrodynamic cavitation
Raw cavitation number is lower by about 20% than traditional orifice plate cavitation device energy consumption；5. it is provided with heater in rear retainer ring, heating
Device can make the oxidizing gas being passed through heat about 200 degrees Celsius by heating tube, due to the specific heat the 1/4 of water (about) of gas
More much smaller than water, directly heat oxidizing gas and can lift reaction rate and can significantly drop energy consumption.
When the present invention is passed through strong oxidizer, can be used for the industries such as treatment of pharmacy, printing and dyeing generation organic wastewater with difficult degradation thereby and
Crack excess sludge, operating cost low (the 50% of about common catalyzed oxidizing process), and do not produce secondary pollution；If being passed through sky
Gas can also be used for the end-o f-pipe -control of river sewage draining exit sewage, and that effectively reduces organic pollution enters river amount；Can be also used for destroying
Alga cells and fibre structure are used for the improvement of eutrophication water.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial enlarged drawing at the place of Fig. 1；
Fig. 3 is the partial enlarged drawing at the place of Fig. 1.
Specific embodiment
Leading cone 1 that the present invention includes being sequentially connected, stop outer shroud 3, catalysis oxidation cavity 6, rear retainer ring 8, after lead
The housing 10 of cone 9 composition, the gas core generating body 2 being sequentially connected also including being arranged in housing 10, front retainer ring 4, stops
The cantilever design that internal ring 5 and the flexible fastening pipe 7 being made up of nylon material are constituted, after inside setting the flexible fastening pipe 7 of airway 71
Portion is arranged in rear retainer ring 8, flexible fastening pipe 7 is provided with limited step 72, flexible fastening pipe 7 is after limited step 72
Part is connected using interference fit with rear retainer ring 8, and flexible fastening pipe 7 front portion is also adopted by interference fit with stop internal ring 5 and is connected.
It is provided with endoporus 41, the front end of airway 71 is connected with the endoporus 41 of front retainer ring 4, the rear end of airway 71 in front retainer ring 4
It is connected with the air inlet pipe 81 being arranged in rear retainer ring 8, air inlet pipe 81 includes connected axial admission pipe 812 and radial air inlet pipe
811, radial air inlet pipe 811 is communicated with the external world, is provided with heating tube 82 in axial admission pipe 812, before and after being arranged on heating tube 82
The front heating retainer ring 83 at two ends, post-heating retainer ring 86, front heating retainer ring 83 is evenly equipped with passage 831, heating tube 82
It is connected with the heating wires 84 being connected with external power source, heating wires 84 are arranged in conduit 85.Front heating retainer ring 83,
Post-heating retainer ring 86 and conduit 85 and rear retainer ring 8 contact surface material are all using can bear the high temperature resistant of 350 degree of high temperature
Silica gel.Radial air inlet pipe 811, axial admission pipe 812, the endoporus 41 of passage 831, airway 71 and front retainer ring 4 form one
Bar provides the gas passage as oxidant effect for gas core generating body 2.Stop outer shroud inside and gas core generating body 2, front fixation
Stop outer shroud endoporus 31 between ring 4, stop internal ring 5 outer surface is that outer imperial palace is little stepped, thus it is little to form an outer imperial palace
Accessing pending water passage.Stop the inside of outer shroud 3 and stop that the outside relevant position of internal ring 5 is respectively arranged with annulus 51, stop
Indwelling between outer shroud annulus 32 and stop internal ring annulus 53 has annulus 52.Gas core generating body 2 is that micropore ceramics gas core occurs
Body, thereon the aperture span of micropore 21 be 0.1-10 μm.Gas core generating body 2 is bonded in before front retainer ring 4 by 901 glue
End, can according to circumstances need, purchase and change the micropore ceramics gas core generating body of different pore size, easy to use.Catalysis oxidation chamber
Body 6 adopts pmma material to make, and realizes the visuality of internal-response.The end of leading cone 1 and rear starting taper body 9 is also distinguished
It is provided with water-in flange 11 and water-output flange 91.
Using front, first choose catalysis oxidation cavity and the flexible fastening pipe of suitable length, connect the present invention, then pass through
91 leading cones 1 of water-in flange 11 and water-output flange are connected by water inlet pipe and outlet pipe with sewage with rear starting taper body 9, then after general
The air inlet pipe 81 of retainer ring is connected with the air accumulator being provided with pressure regulator valve, equipped with certain pressure intensity (1.5 ~ 3 air in air accumulator
Pressure) gaseous oxidant (such as ozone)；Heating wires 84 are connected with power supply and temperature controller.
During work, sewage to be processed is entered by the water inlet 12 of leading cone 1, opens and adjust the pressure regulator valve of air accumulator,
Gaseous oxidant passes through air inlet pipe 81, heated pipe 82 heat temperature raising, and the passage 831 in heating retainer ring 83 flows out in the past,
Endoporus 41 through airway 71 and front retainer ring 4 enters gas core generating body 2, and the outer surface of gas core generating body 2 produces substantial amounts of gas
Core, gas core is mixed with sewage and by solid phase adsorption in sewage, and when sewage flows through annulus 52, flow velocity increases pressure and reduces,
Gas core develops into cavity, and after entering catalysis oxidation chamber 61, flow velocity reduces pressure and increases, and bubble collapse issues in aforementioned invigoration effect
Raw oxidative decomposition, degradation of organic substances, complete catalytic oxidation process, the water after process flows from the outlet 92 of rear starting taper body 9
Go out.
Claims (9)
1. a kind of gas core target based on Hydrodynamic cavitation effect to catalyst oxidation reactor it is characterised in that include be sequentially connected before
Starting taper body, stop outer shroud, catalysis oxidation cavity, rear retainer ring, the housing of rear starting taper body composition, also include being arranged in housing
The gas core generating body that is sequentially connected, front retainer ring, stop internal ring, flexible fastening pipe, inside set the flexible fastening pipe rear portion of airway
Be arranged in rear retainer ring, the front end of airway is connected with gas core generating body by front retainer ring endoporus, the rear end of airway with
Air inlet pipe in retainer ring is connected, and is provided with heating tube in air inlet pipe；Stop that the inside of outer shroud sets outside internal ring respectively with stopping
It is equipped with annulus, between two annulus, be provided with annulus.
2. the gas core target based on Hydrodynamic cavitation effect as claimed in claim 1 is to catalyst oxidation reactor it is characterised in that consolidating
Determine the front heating retainer ring of heating tube rear and front end, the material of post-heating retainer ring is high temperature resistant silica gel, in front heating retainer ring
It is evenly equipped with passage.
3. the gas core target based on Hydrodynamic cavitation effect as claimed in claim 1 is to catalyst oxidation reactor it is characterised in that gas
Core generating body is micropore ceramics gas core generating body, and aperture is 0.1-10 μm.
4. the gas core target based on Hydrodynamic cavitation effect as claimed in claim 3 is to catalyst oxidation reactor it is characterised in that gas
Core generating body passes through 901 gluing knots with front retainer ring.
5. the gas core target based on Hydrodynamic cavitation effect as claimed in claim 1 is to catalyst oxidation reactor it is characterised in that bullet
Property fixing pipe two ends respectively with stop internal ring, rear retainer ring interference fit.
6. the gas core target based on Hydrodynamic cavitation effect as claimed in claim 5 is to catalyst oxidation reactor it is characterised in that bullet
Property fixing tube material be nylon.
7. the gas core target based on Hydrodynamic cavitation effect as claimed in claim 6 is to catalyst oxidation reactor it is characterised in that bullet
It is provided with limited step in property fixing pipe.
8. the gas core target based on Hydrodynamic cavitation effect as claimed in claim 1 is to catalyst oxidation reactor it is characterised in that hindering
Gear outer shroud endoporus is that outer imperial palace is little stepped.
9. the gas core target based on Hydrodynamic cavitation effect as claimed in claim 1 is to catalyst oxidation reactor it is characterised in that urging
Change oxidation chamber material is lucite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998323.3A CN106348425A (en) | 2016-11-14 | 2016-11-14 | Gas-nucleus targeting catalytic oxidation reactor based on hydrodynamic cavitation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610998323.3A CN106348425A (en) | 2016-11-14 | 2016-11-14 | Gas-nucleus targeting catalytic oxidation reactor based on hydrodynamic cavitation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106348425A true CN106348425A (en) | 2017-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610998323.3A Pending CN106348425A (en) | 2016-11-14 | 2016-11-14 | Gas-nucleus targeting catalytic oxidation reactor based on hydrodynamic cavitation effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113233571A (en) * | 2021-03-01 | 2021-08-10 | 东北大学 | Oscillating cavitation jet fluidized bed catalytic oxidation effluent treatment plant |
| EP3710407A4 (en) * | 2017-11-16 | 2021-08-18 | Pontic Technology, LLC | Fluid decontamination apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343108A (en) * | 2008-08-22 | 2009-01-14 | 胜利油田胜利工程设计咨询有限责任公司 | Method for coupling treatment of sewage water of waterpower cavitation and ozone |
| CN201643998U (en) * | 2010-03-25 | 2010-11-24 | 浙江大学宁波理工学院 | Hydrodynamic cavitation device |
| CN202440361U (en) * | 2011-12-30 | 2012-09-19 | 济南大学 | Hydraulic cavitation device |
| CN204342460U (en) * | 2014-12-12 | 2015-05-20 | 青岛科技大学 | A kind of cavitation device of Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency |
| CN205442715U (en) * | 2015-12-28 | 2016-08-10 | 梁松 | Modular hydrodynamic cavitation reactor |
-
2016
- 2016-11-14 CN CN201610998323.3A patent/CN106348425A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101343108A (en) * | 2008-08-22 | 2009-01-14 | 胜利油田胜利工程设计咨询有限责任公司 | Method for coupling treatment of sewage water of waterpower cavitation and ozone |
| CN201643998U (en) * | 2010-03-25 | 2010-11-24 | 浙江大学宁波理工学院 | Hydrodynamic cavitation device |
| CN202440361U (en) * | 2011-12-30 | 2012-09-19 | 济南大学 | Hydraulic cavitation device |
| CN204342460U (en) * | 2014-12-12 | 2015-05-20 | 青岛科技大学 | A kind of cavitation device of Hydrodynamic Cavitation Technology enhanced sewage scrubbing efficiency |
| CN205442715U (en) * | 2015-12-28 | 2016-08-10 | 梁松 | Modular hydrodynamic cavitation reactor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3710407A4 (en) * | 2017-11-16 | 2021-08-18 | Pontic Technology, LLC | Fluid decontamination apparatus |
| CN113233571A (en) * | 2021-03-01 | 2021-08-10 | 东北大学 | Oscillating cavitation jet fluidized bed catalytic oxidation effluent treatment plant |
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Application publication date: 20170125 |