CN106629995A - rotating liquid whistle cavitation generator - Google Patents
rotating liquid whistle cavitation generator Download PDFInfo
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- CN106629995A CN106629995A CN201611216399.2A CN201611216399A CN106629995A CN 106629995 A CN106629995 A CN 106629995A CN 201611216399 A CN201611216399 A CN 201611216399A CN 106629995 A CN106629995 A CN 106629995A
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- Prior art keywords
- rotor
- housing
- liquid
- reed
- cavitation
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- 239000007788 liquid Substances 0.000 title claims abstract description 105
- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 244000089486 Phragmites australis subsp australis Species 0.000 claims abstract 2
- 239000012528 membrane Substances 0.000 claims description 25
- 238000003466 welding Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010962 carbon steel Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 5
- 230000000694 effects Effects 0.000 description 22
- 230000008859 change Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- -1 hydroxyl radical free radical Chemical class 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 description 4
- 244000273256 Phragmites communis Species 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229960000907 methylthioninium chloride Drugs 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000002835 absorbance Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000001804 emulsifying effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (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)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The rotating liquid whistle cavitation generator comprises a rotor, a shell and a rotating shaft which are coaxially arranged, wherein a sealing device is arranged between the two ends of the shell and the rotating shaft, a gap is arranged between the inner wall surface of the shell and the outer wall surface of the rotor, and the inner wall surface of the shell, the outer wall surface of the rotor and the sealing device enclose a sealed inner cavity; one end of the shell is provided with a liquid inlet, the other end of the shell is provided with a liquid outlet, and the liquid inlet and the liquid outlet are communicated with the inner cavity; a plurality of annular partition plates are arranged in the shell at intervals along the axial direction, and the outer peripheries of the annular partition plates are fixed on the inner wall surface of the shell; the rotor is rotatably arranged in a central through hole of the annular partition plate in a penetrating manner, the annular partition plate divides the inner cavity into a plurality of sealed sub-cavities, short pipes are arranged on the partition plate between every two adjacent sub-cavities, and every two adjacent sub-cavities are communicated through the short pipes; the rotor in each sub-cavity is distributed with a plurality of reeds which are fixed on the outer wall surface of the rotor along the radial direction of the rotor.
Description
Technical field
The present invention relates to a kind of rotation liquid whistle cavitation generator.
Background technology
Cavitation phenomenon is the formation of the cavity (hole) of liquid internal steam or gas, the process that develops and crumble and fall, is one
Plant extremely complex hydrodynamic phenomenon.Cavity can produce TRANSIENT HIGH TEMPERATURE, high pressure and adjoint when moving in a liquid and crumbling and fall
Strong shock wave and high-speed jet.Distinct methods according to cavitation is produced can be divided into cavitation：Ultrasonic cavitation, waterpower are empty
Change, light cavitation and the big class of particle cavitation four.
The cavitation that chemical field is applied is mainly ultrasonic cavitation and Hydrodynamic cavitation.Ultrasonic cavitation is referred to and is present in liquid
Micro-bubble (gas core) under the alternation effect of positive and negative pressure, there is the concussion of gas core, extruding, contractions, fracture, grow and routed
A series of dynamic processes such as go out.When Hydrodynamic cavitation refers to that liquid flows through orifice plate or Venturi tube, because flow velocity increases suddenly, pressure
The saturated vapor pressure of liquid is fallen below, cavitation, the outburst of generation bubble and the dynamic process crumbled and fall occur.
Cavitation technique is mainly used in the necks such as sewage disposal, desalinization, waterpower cutting, cleaning dirt and the mixing of liquid liquid
Domain.
Cavitation technique is applied in sewage disposal：Bubble collapse moment forms localized hyperthermia's point, produces high high temperature, height
Pressure, Organic substance is decomposed, i.e. Organic substance " water mutually burns " reaction.High Temperature High Pressure around cavity, makes water-molecule dissociation, produces tool
There is the hydroxyl radical free radical of high chemical and high oxidative, the most of pollutant oxidations in water are degraded.In addition, bubble collapse energy
Larger shearing force is produced in a liquid, and the shearing force can interrupt the carbon key on macromolecular main chain and destroy the cell of microorganism
Wall, reaches the effect of degraded macromolecular Organic substance and inactive microorganism.Cavitation technique is applied in desalinization：Using sea water in sky
High temperature, high pressure and the spraying effect produced during change, can speed up extra large evaporation of water, increase the evaporation surface of sea water, improve life
Yield, the characteristics of this kind of method has low energy consumption, stable performance, reliability high and is easy to operation, therefore by ultrasonic cavitation technology
Apply to and have in desalinization vast potential for future development.
Cavitation technique is applied in waterpower cutting：It is a kind of to introduce cavitation in high-pressure water jet and form cavitation jet
New and effective jet, under the same conditions, cavitation jet has the cutting more much better than than conventional jet, the work crushed and drill
With having broad application prospects in fields such as coal, oil, metallurgy, ships.Cavitation technique is applied in cleaning dirt：Cavitation is penetrated
Fluent high temperature, the high-pressure wash body surface produced with bubble collapse, can greatly improve the cleaning performance of water jet.Cavitation skill
Art is applied in the mixing of liquid liquid：Bubble collapse produces in a liquid microjet and shock wave, promotes heterogeneous two kind liquid quick
Efficient mixing and emulsifying.
The Chinese patent of Patent No. CN200820099521.7 discloses a kind of liquid-whistle type ultrasonic cavitation nozzle, the device
The characteristics of be that upstream is provided with the cavity of penetrating ostium and downstream is provided with the nozzle body that injection is portalled, nozzle body is embedded one with wedge
Reed.The invention organically combines liquid whistle type ultrasonic generator structure and jet self-excited oscillation cavitation structure and unified, with this
The cleaning of reinforced high pressure water jet and erosive force, its simple structure, cavitation effect are good.It is empty but the device is affected by its structure
Change region is little, and flux is little, is not suitable for using in the big occasion for the treatment of capacity.
The Chinese patent of Patent No. CN201020632791.7 discloses a kind of combination waterpower cavitation device, and the invention is being justified
The liquid whistle reed of the submerged body of wake flow cavitation, the orifice plate of jet flow cavitation and ultrasonic cavitation is organically combined in shape pipeline to strengthen sky
Change effect.The flow resistance of the device liquid is big, and workmanship has high demands, and cost is high.
The Chinese patent of Patent No. CN201120324072.3 discloses a kind of trailing-vortex cavitation rotating generator, in the dress
In putting, surface is provided with the rotor of multiple rows of boss and rotates at a high speed, liquid around flowing through after some boss of rotor surface, boss rear
The instantaneous low pressure for being formed produces cavity, and cavity is crumbled and fall in front of next boss.Liquid streamed multiple rows of boss, thus liquid
Multiple cavitation, cavitation intensity and cavitation efficiency are improved.The device liquid flux is big, but the device has larger liquid axial direction
Back-mixing, so as to affect the further raising of cavitation efficiency.
The content of the invention
To overcome defect present in background technology, the present invention to change conventional liquid whistle cavitation device liquid at high speed and flow and reed
Motionless thinking, using liquid geo-stationary, the structure of reed high-speed motion, relative high between liquid and reed to be formed
Speed motion, so as to provide, a kind of cavitation intensity is big, cavitation efficiency high, liquid flux are high, liquid axial backmixing is little and liquid stops
Stay the rotation liquid whistle cavitation generator of time length.
Technical proposal that the invention solves the above-mentioned problems is：
Rotation liquid whistle cavitation generator, including the rotor, housing and rotating shaft that are coaxially disposed, rotor is fixed and is set in rotating shaft
On, housing is located at outside rotor, and the two ends of the housing are provided with bearing, and the rotating shaft can be turned by the bearing with the housing
Connection is moved, and one end of the rotating shaft runs through the housing and is connected to the power set of output torque；
Sealing device, the internal face of the housing and the rotor are provided between the two ends of the housing and the rotating shaft
There is gap between outside wall surface, and the internal face of the housing, the outside wall surface of the rotor and the sealing device enclose sealing
Inner chamber；
One end of the housing is provided with liquid-inlet, and the other end of the housing is provided with liquid outlet, the liquid-inlet
With the liquid outlet with the intracavity inter-connection；
It is axially spaced in the housing to be provided with several toroidal membranes, and the neighboring of the toroidal membrane is fixed on shell
On the internal face of body；Rotor is rotationally located in the central through hole of the toroidal membrane, and the toroidal membrane will be described
Inner chamber is separated into point chamber of several sealings, and the dividing plate between adjacent point of chamber is provided with short tube, and two neighboring point of chamber is by described
Short tube is connected；
Several reeds are distributed with the rotor of each point of intracavity, and the reed is consolidated along the radial direction of the rotor
It is scheduled in the outside wall surface of rotor.
Further, the rotor is in cylindrical shape, and the ratio of the length of the cylinder and cylindrical cross section diameter
For 0.001～1000：1.
Further, the diameter of the radial clearance between the internal face of housing and the outside wall surface of rotor and the rotor cross-section
Ratio be 0.001～1000：1.Gap between the internal face of housing and the outside wall surface of rotor includes radial clearance and axial direction
Gap.
Further, the reed is fixedly connected by welding or by bolt and nut with the outer surface of rotor.
Further, the neighboring of described toroidal membrane is fixedly connected by welding with the inner surface of housing.
Further, described housing, rotor, reed, toroidal membrane are made using rustless steel, carbon steel or plastic material.
Further, the housing includes that cylinder and sealing are fixed on the circular flat board at cylinder two ends.Further, each point of chamber
Interior reed quantity is equal.
Further, the reed is orthoscopic.
Or, the reed is wave.
Further, the sealing device is dynamic sealing.
Further, the short tube is axially disposed.
Described axial direction refers to the central shaft place direction of rotating shaft, rotor and housing；Described radial direction refers to rotor
The direction that the diameter of the cross section of (housing or rotating shaft) is located.
The present invention operation principle be：
In the present invention, housing is motionless, and rotor is with axis of rotation so that liquid geo-stationary and reed high-speed motion.
Rotor rotates at a high speed, and liquid at high speed flows through reed, excites reed dither, and cavitation bubble occurs in the liquid of reed both sides
Produce and crumble and fall, so as to produce ultrasonic cavitation, as shown in Figure 3.
Because rotor outer surface installs multiple reeds, thus repeated ultrasonic cavitation can occur, the cavitation effect to producing rises
To accumulation and booster action, cavitation intensity and cavitation effect are greatly improved.
Toroidal membrane is separated into several independent point chambers the inner chamber, and adjacent point chamber is by the short tube on toroidal membrane
Connection.Liquid is mixed entirely in a point intracavity, then enters next point of chamber by short tube.Thus, liquid is similar in the flowing of the present invention
Flowing of the liquid in the complete mixed reactor of series connection.The quantity in point chamber is more, and liquid axial backmixing in the present invention is less, from
And cavitation effect is improved.
Liquid can enter axially into next point of intracavity, due to short tube when point intracavity is circumferentially gradually accelerated
Exist, when next point of chamber is entered, the circumferential speed of liquid is zero so that the phase of maximum is still maintained between liquid and reed
To speed, so as to improve cavitation effect.
Beneficial effects of the present invention are mainly manifested in：
1st, rotated using the high speed of rotor, liquid at high speed flows through reed, excite reed dither, produce ultrasound wave,
There is the generation of cavitation bubble in the liquid of reed both sides and crumble and fall, so as to produce ultrasonic cavitation.Because rotor outer surface installs many
Row's reed, thus repeated ultrasonic cavitation will occur, the cavitation effect to producing plays accumulation and booster action, substantially increases
Cavitation intensity and cavitation effect.
2nd, liquid residence time in the present invention is long.Gap between the volume size and housing and rotor of inner chamber is big
Little, rotor length is directly proportional, and cavity volume is liquid residence time divided by liquid volume flow.Between increase housing and rotor
Clearance distance or increase rotor length can increase the voidage of rotation liquid whistle cavitation generator.It will be seen from figure 1 that
The cavity volume of the present invention is significantly greater than the cavitation devices such as orifice plate, Venturi tube, therefore under same liquid volume flow, liquid exists
The time of staying in the present invention is much larger than the cavitation devices such as orifice plate, Venturi tube, so as to cavitation effect is improved.
3rd, the axial backmixing of liquid is little.The toroidal membrane of the present invention is separated into several independent point chambers inner chamber, adjacent
Divide chamber by the short tube connection on toroidal membrane.Liquid is mixed entirely in a upper point of intracavity, then by the short tube on toroidal membrane
Into next point of chamber.Thus, flow similar liquids flowing in the complete mixed reactor of series connection of the liquid in the present invention.Divide chamber
Quantity it is more, liquid axial backmixing in the present invention is less, so as to cavitation effect is improved.
4th, liquid axially simultaneously enters into next point of intracavity when a upper point of intracavity is circumferentially gradually accelerated,
But due to the presence of short tube, when entering into next point of chamber, the circumferential speed of liquid is zero so that still protected between liquid and reed
The relative velocity of maximum is held, so as to improve cavitation effect.
5th, cavitation zone is big.There is the generation of cavitation bubble on whole rotor outer surface and crumble and fall, although each reed
Cavitation zone is little, but whole rotor outer surface has multiple rows of reed, so total cavitation zone is very big.
6th, can according to specific needs adjust the present invention to control cavitation intensity and cavitation effect, such as adjustment rotor is straight
Footpath, length and rotating speed；The quantity and arrangement mode of adjustment rotor outer surface reed；Quantity of adjustment toroidal membrane etc., meets
Individual demand, it is practical.
7th, present configuration be simple and convenient to operate, utilization rate of equipment and installations it is high, low cost, application is wide.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 be in Fig. 1 A-A to sectional view；
Fig. 3 is the fundamental diagram that reed dither produces in a liquid ultrasonic cavitation；
Fig. 4 is orthoscopic reed structure schematic diagram；
Fig. 5 is wave reed structure schematic diagram；
Fig. 6 is the relation schematic diagram of hydroxy radical concentration and time in the case of different liquid measures.
Description of reference numerals：Liquid-inlet 1, rotating shaft 2, circular flat board 3, rotor 4, housing 5, short tube 6, reed (is also called
The liquid whistle) 7, sealing device 8, bearing 9, liquid outlet 10, toroidal membrane 11, the liquid flow path direction of rotor outer surface illustrates arrow 12,
Reed dither illustrates the rotation direction of arrow 13, rotating shaft to illustrate arrow 14.
Specific embodiment
Rotation liquid whistle cavitation generator, including the rotor 4, housing 5 and rotating shaft 2 that are coaxially disposed, rotor 4 is fixed to be set in and turned
On axle 2, housing 5 is located at outside rotor 4, and the two ends of the housing 5 are provided with bearing 2, the rotating shaft 2 by the bearing with it is described
Housing 5 is rotatably connected, and one end of the rotating shaft 2 runs through the housing 5 and is connected to the power set of output torque；
It is provided with sealing device 8 between the two ends of the housing 5 and the rotating shaft, the internal face of the housing 5 and described turn
There is gap between the outside wall surface of son 4, and the internal face of the housing 5, the outside wall surface of the rotor 4 and the sealing device 8 enclose
The inner chamber of synthesis sealing；
One end of the housing 5 is provided with liquid-inlet 1, and the other end of the housing 5 is provided with liquid outlet 10, the liquid
Import 1 and the liquid outlet 10 with the intracavity inter-connection；
The inwall of the housing 5 is axially spaced to be provided with several toroidal membranes 11, and the periphery of the toroidal membrane 11
While being fixed on the internal face of housing 5；Rotor 4 is rotationally located in the centre bore of the toroidal membrane 11, and the ring
The inner chamber is separated into shape dividing plate 11 point chamber of several sealings, and the dividing plate 11 between adjacent point of chamber is provided with short tube 6, adjacent
Two points of chambers are connected by the short tube 6；
Several reeds 7 (being also called the liquid whistle), and the edge of the reed 7 are distributed with the rotor 4 of each point of intracavity
The rotor 4 it is radially fixed in the outside wall surface of rotor 4.
The rotor 4 is in cylindrical shape, and the length of the cylinder and the ratio of cylindrical cross section diameter are 0.001
～1000：1.
The ratio of the radial clearance between the internal face of housing 5 and the outside wall surface of rotor 4 and the diameter of the cross section of the rotor 4
It is worth for 0.001～1000：1.Gap between the internal face of housing and the outside wall surface of rotor include radial clearance (i.e. cylinder with turn
Gap between son) and axial gap (gap between i.e. circular flat board and rotor end-face).The reed 7 is by welding or logical
Cross bolt and nut to be fixedly connected with the outer surface of rotor 4.
The neighboring of described toroidal membrane 11 is fixedly connected by welding with the inner surface of housing 5.
Described housing 5, rotor 4, reed 7, toroidal membrane 11 is made using rustless steel, carbon steel or plastic material.
The housing 5 includes cylinder and sealing is fixed on the circular flat board 3 at cylinder two ends, and circular flat board 3 passes through bolt
It is fixed on cylinder.
The quantity of reed 7 of each point of intracavity is equal.
The reed 7 is that orthoscopic, i.e. reed are linearly.
Or, the reed is wave, i.e. reed in wavy.
Toroidal membrane 11 is perpendicular with the axial direction of housing 5, and toroidal membrane 11 can be along the axial equidistantly distributed.
Rotor 4 rotates at a high speed, and liquid at high speed flows through reed 7, the dither of reed 7 excited, in the liquid of the both sides of reed 7
There is the generation of cavitation bubble and crumble and fall, so as to produce ultrasonic cavitation, as shown in Figure 3.Because the outer surface of rotor 4 installs multiple reeds
7, thus repeated ultrasonic cavitation can occur, the cavitation effect to producing plays accumulation and booster action, greatly improves cavitation intensity
And cavitation effect.
Liquid is mixed entirely in a point intracavity, then enters next point of chamber by short tube 6.Thus, flowing of the liquid in the present invention
Flowing of the similar liquids in the complete mixed reactor of series connection.The quantity in point chamber is more, and liquid axial backmixing in the present invention is got over
It is little, so as to cavitation effect is improved.Liquid can enter axially into next point when point intracavity is circumferentially gradually accelerated
Intracavity, due to the presence of short tube, when next point of chamber is entered, the circumferential speed of liquid is zero so that between liquid and reed
The relative velocity of maximum is still maintained, so as to improve cavitation effect.
Presently in connection with the superiority of the description of test present invention.
Experimental principle：Certain density methylene blue is configured with a certain amount of methylene blue reagent and distilled water water-soluble
Liquid, as material liquid storage tank is injected.Material liquid is entered the inner chamber of the present invention from storage tank by liquid-inlet, after flowing out from liquid outlet
Storage tank is returned to, and again by liquid-inlet into the inner chamber of the present invention, is so constantly circulated.At regular intervals the present invention's
Liquid outlet is sampled, and the change value of determination sample absorbance is worth to the change value of methylene blue concentration by the change of absorbance.
The change value of hydroxyl radical free radical (OH) concentration that the change value of methylene blue concentration is cavitation and produces.And (OH) concentration
Size can reflect the cavitation effect of the invention.(OH) concentration for producing is higher, illustrates that cavitation effect is better.
Fig. 6 be under conditions of rotor speed is 750 revs/min and 35 DEG C of temperature, under different liquid measures, hydroxy radical concentration
With the graph of a relation of time.What wherein abscissa was represented is the time, what vertical coordinate was represented be the present invention produce hydroxyl radical free radical (
OH) concentration.From fig. 6, it can be seen that hydroxyl radical free radical (OH) concentration during liquid measure 400L/h is maximum, this explanation has one most
Good liquid measure, under the liquid measure, cavitation effect is best.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, the protection of the present invention
Scope is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also includes art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (10)
1. liquid whistle cavitation generator is rotated, and including the rotor, housing and rotating shaft that are coaxially disposed, rotor is fixed and is set in rotating shaft,
Housing is located at outside rotor, and the two ends of the housing are provided with bearing, and the rotating shaft is rotatable with the housing by the bearing
Connect, and one end of the rotating shaft runs through the housing and is connected to the power set of output torque；
The outer wall of sealing device, the internal face of the housing and the rotor is provided between the two ends of the housing and the rotating shaft
There is gap between face, and the internal face of the housing, the outside wall surface of the rotor and the sealing device enclose the interior of sealing
Chamber；
One end of the housing is provided with liquid-inlet, and the other end of the housing is provided with liquid outlet, the liquid-inlet and institute
State liquid outlet with the intracavity inter-connection；
It is characterized in that：
It is axially spaced in the housing to be provided with several toroidal membranes, and the neighboring of the toroidal membrane is fixed on housing
On internal face；Rotor is rotationally located in the central through hole of the toroidal membrane, and the toroidal membrane is by the inner chamber
Point chamber of several sealings is separated into, the dividing plate between adjacent point of chamber is provided with short tube, and two neighboring point of chamber passes through the short tube
Connection；
Be distributed with several reeds on the rotor of each point of intracavity, and the reed along the rotor it is radially fixed
In the outside wall surface of rotor.
It is 2. as claimed in claim 1 to rotate liquid whistle cavitation generator, it is characterised in that：The rotor is in cylindrical shape, and institute
The ratio of the length and cylindrical cross section diameter of stating cylinder is 0.001～1000：1.
It is 3. as claimed in claim 2 to rotate liquid whistle cavitation generator, it is characterised in that：The internal face of housing and the outer wall of rotor
Radial clearance between face is 0.001～1000 with the ratio of the diameter of the rotor cross-section：1.
It is 4. as claimed in claim 3 to rotate liquid whistle cavitation generator, it is characterised in that：The reed is by welding or by spiral shell
Bolt nut is fixedly connected with the outer surface of rotor.
It is 5. as claimed in claim 4 to rotate liquid whistle cavitation generator, it is characterised in that：The neighboring of described toroidal membrane leads to
Cross welding to be fixedly connected with the inner surface of housing.
It is 6. as claimed in claim 5 to rotate liquid whistle cavitation generator, it is characterised in that：Described housing, rotor, reed, ring
Shape dividing plate is made using rustless steel, carbon steel or plastic material.
It is 7. as claimed in claim 6 to rotate liquid whistle cavitation generator, it is characterised in that：The housing includes that cylinder and sealing are solid
It is scheduled on the circular flat board at cylinder two ends.
It is 8. as claimed in claim 7 to rotate liquid whistle cavitation generator, it is characterised in that：The reed quantity phase of each point of intracavity
Deng.
It is 9. as claimed in claim 8 to rotate liquid whistle cavitation generator, it is characterised in that：The reed is orthoscopic.
It is 10. as claimed in claim 8 to rotate liquid whistle cavitation generator, it is characterised in that：The reed is wave.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216399.2A CN106629995A (en) | 2016-12-26 | 2016-12-26 | rotating liquid whistle cavitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611216399.2A CN106629995A (en) | 2016-12-26 | 2016-12-26 | rotating liquid whistle cavitation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106629995A true CN106629995A (en) | 2017-05-10 |
Family
ID=58827817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611216399.2A Pending CN106629995A (en) | 2016-12-26 | 2016-12-26 | rotating liquid whistle cavitation generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106629995A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9827540B2 (en) | 2014-05-19 | 2017-11-28 | Highland Fluid Technology, Ltd. | Central entry dual rotor cavitation |
| CN109399755A (en) * | 2018-12-17 | 2019-03-01 | 浙江工业大学 | A kind of Novel rotary liquid whistle cavitation generator |
| CN109626546A (en) * | 2018-12-18 | 2019-04-16 | 西安交通大学 | A kind of ring wall distribution jet flow cavitation water treatment facilities |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350267A (en) * | 2011-08-31 | 2012-02-15 | 浙江工业大学 | Trailing-vortex cavitation rotating generator |
| CN103623609A (en) * | 2012-08-21 | 2014-03-12 | 江苏天目建设集团溧阳市常兴环保工程有限公司 | Rotating disk extraction tower |
| CN105481053A (en) * | 2015-12-04 | 2016-04-13 | 哈尔滨工程大学 | Screwed open hole type cavitator |
| CN206428033U (en) * | 2016-12-26 | 2017-08-22 | 浙江工业大学 | Rotating Liquid Whistle Cavitation Generator |
-
2016
- 2016-12-26 CN CN201611216399.2A patent/CN106629995A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350267A (en) * | 2011-08-31 | 2012-02-15 | 浙江工业大学 | Trailing-vortex cavitation rotating generator |
| CN103623609A (en) * | 2012-08-21 | 2014-03-12 | 江苏天目建设集团溧阳市常兴环保工程有限公司 | Rotating disk extraction tower |
| CN105481053A (en) * | 2015-12-04 | 2016-04-13 | 哈尔滨工程大学 | Screwed open hole type cavitator |
| CN206428033U (en) * | 2016-12-26 | 2017-08-22 | 浙江工业大学 | Rotating Liquid Whistle Cavitation Generator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9827540B2 (en) | 2014-05-19 | 2017-11-28 | Highland Fluid Technology, Ltd. | Central entry dual rotor cavitation |
| CN109399755A (en) * | 2018-12-17 | 2019-03-01 | 浙江工业大学 | A kind of Novel rotary liquid whistle cavitation generator |
| CN109399755B (en) * | 2018-12-17 | 2021-08-17 | 浙江工业大学 | Novel rotating liquid whistle cavitation generator |
| CN109626546A (en) * | 2018-12-18 | 2019-04-16 | 西安交通大学 | A kind of ring wall distribution jet flow cavitation water treatment facilities |
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Application publication date: 20170510 |