CN106925147A - A kind of fluid dynamic rotator type cavitation device - Google Patents
A kind of fluid dynamic rotator type cavitation device Download PDFInfo
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- CN106925147A CN106925147A CN201710173513.6A CN201710173513A CN106925147A CN 106925147 A CN106925147 A CN 106925147A CN 201710173513 A CN201710173513 A CN 201710173513A CN 106925147 A CN106925147 A CN 106925147A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/10—Mixing by creating a vortex flow, e.g. by tangential introduction of flow components
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/2366—Parts; Accessories
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
- B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2373—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media for obtaining fine bubbles, i.e. bubbles with a size below 100 µm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2204—Mixing chemical components in generals in order to improve chemical treatment or reactions, independently from the specific application
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- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The present invention relates to a kind of fluid dynamic rotator type cavitation device, including body, rotor, stator, the panel and cover with centre bore sequentially coaxially arranged, the machine interior axle of the vertical fixed and arranged heart in the rotor by bearing is connected through the center of body and with body, and machine interior axle is connected with electric-motor drive；Along the peripheral edge with body along being fixedly linked, the peripheral edge of stator is fixed between cover and rotor the peripheral edge of cover along crimping；Panel is movably connected on the cover and between cover and stator, and panel can form the second level cavitation cell of adjustable volume along the axial movement of cover and between stator；There is first order cavitation cell, first order cavitation cell is connected with ingress pipe in stator.Cavitation device of the invention, there is the cavitation barrier of multiple generation liquid cavitation process between stator and rotor, the performance efficiency of cavitation effect is significantly improved, strengthen the chemical change of liquid, ensure the microbial decontamination of liquid high level, improve microcosmic homogeneous emulsion and suspension quality.
Description
Technical field
The present invention relates to a kind of equipment that cavitation is produced in liquid medium is conveyed, and in particular to a kind of fluid dynamic rotor
Formula cavitation device.
Background technology
Known most of fluid dynamic rotator types device structure (according to centrifugal pump type) for producing cavitation, bag
Include the stator and rotatable rotor for bringing concentric arrangement in the body of outlet stubs, body into.At stator and the interval of rotor
Make in conveying liquid continuity dielectric rupture in the runner of obstruction and cavitation occurs.
Known rotor formula equipment includes thering is the body of doughnut and the stator of the fluting wherein arranged and with import and export
The rotor of the domestic and foreign work impeller of runner, imports and exports runner and is connected with doughnut, meanwhile, the inlet flow of one of running wheel
Road is connected with doughnut.The shortcoming of the rotator type equipment is job insecurity at low load, and the liquid in doughnut is by work
Make impeller repeatedly to convey, a large amount of bubbles are as a result formed in doughnut, liquid departs from from impeller and rotor stops conveying liquid.
The structure of known rotor formula fluid sonar includes coaxially arranged drive belt in body, body with doughnut
The rotor of tooth, toothed stator and the circulatory flow that doughnut marginal portion connects with axle center is arranged and formed with rotor coaxial
Dividing plate, now circulatory flow make flow area and be possible to modulability, it is and tangential towards rotor, and doughnut makes variable capacity
Product, and be as far as possible annular.The shortcoming of the rotator type equipment shows the energy dissipation of liquid stream, this height in process liquid
Under flow it is observed that, a large amount of bubbles occur in doughnut under low discharge and liquid are dished out equipment, larger
Liquid " may run " cavitation barrier with the very low efficiency of process acts under flow.
The content of the invention
The technical problems to be solved by the invention are directed to the deficiencies in the prior art, there is provided a kind of fluid dynamic rotator type is empty
Change device.
The technical scheme that the present invention solves above-mentioned technical problem is as follows：A kind of fluid dynamic rotator type cavitation device, including according to
Secondary coaxially arranged body, rotor, stator, the panel with centre bore and the cover with centre bore, vertical fixed and arranged exist
The machine interior axle of the rotor center by bearing is connected through the center of body and with the body, the machine interior axle and motor
Drive connection；The peripheral edge of the cover is fixedly linked along the peripheral edge edge with the body；The peripheral edge of the stator is along pressure
Connect and be fixed between the cover and the rotor；
The panel is movably connected on the cover and between the cover and the stator, and the panel can edge
The cover axial movement and between the stator formed adjustable volume second level cavitation cell；
There is in the stator first order cavitation cell, the first order cavitation cell with penetrate the panel and cover centre bore
Interior ingress pipe is connected；
In the rotor rotation process, the second level cavitation cell is connected with the first order cavitation cell；
The cavitation liquid discharge pipe being connected with the second level cavitation cell is connected with the cover.
The beneficial effects of the invention are as follows：Cavitation device of the invention, produces in the distance of conveying liquid between stator and rotor
The cavitation barrier of raw multiple liquid cavitation process, even non-cavitating treatment can also eliminate the minimum probability of " race is walked ", thus
The performance efficiency of cavitation effect can be significantly improved, the chemical change of liquid is enhanced, it is ensured that micro- life of liquid very high level
Thing is sterilized, and improves microcosmic homogeneous emulsion and suspension quality etc..
On the basis of above-mentioned technical proposal, the present invention can also do following improvement.
Further, in the annular plate-like structure with centre bore, the rotor is leaned on for the rotor and the stator
The one side of the nearly stator offers multiple first flows and multiple second flow channels；Described in multiple first flows and multiple
The elongated structure of second flow channel and length direction radially extending along the rotor, the first flow and described second
Runner is corresponded and is intervally arranged；
Flow channel entry point and runner exit are offered along its axial direction on the stator, in the rotor rotation process, described
One-level cavitation cell is connected by the flow channel entry point and runner exit with the first flow and second flow channel, the second level
Cavitation cell is connected by the flow channel entry point and the runner exit with the first flow and the second flow channel.
Beneficial effect using above-mentioned further scheme is：By setting first flow and second flow channel on rotor, can
Fluid is set to be circulated in first order cavitation cell and second level cavitation cell, when runner and cavitation cell stagger, can be in liquid stream
Acutely step-down, causes the progressive failure of fluid cut-off and stops, and forms cavitation nucleus (i.e. microscopic bubble), in next moment,
Because runner and cavitation cell stagger, fluid dynamic pressure head causes that fluid pressure is improved in turn, the microscopic bubble collapse of cavitation
And there is cavitation effect, cavitation effect is more preferable.
Further, the stator includes the cover plate of stator body and annular platy structure, and the cover plate is fixed on described
Stator body is away from the first order that cirque structure is formed on the one side of the rotor and between the stator body
Cavitation cell, the first order cavitation cell is coaxially disposed with the stator body；The second level cavitation cell by the cover plate and
The liquid formed between the panel overflows runner and is connected with ingress pipe.
Further, the first flow includes the first chute and the second chute, and the second flow channel includes the 3rd chute；Institute
The first chute, the second chute and the 3rd chute is stated to prolong along the radial direction of the rotor in strip groove-like structure and length direction
Stretch, first chute and the second chute are arranged on the same Radius of the rotor and the first chute cloth correspondingly
Put near the position of the rotor center；
The flow channel entry point includes first flow entrance and second flow channel entrance, and the runner exit includes first-class saying
Mouth and second flow channel outlet, the first flow outlet, the outlet of first flow entrance, second flow channel and second flow channel entrance are successively
Radially arranged successively from the inside to the outside along the stator, the first flow entrance, second flow channel entrance, first flow outlet and the
Two runner exits are the multiple and center around the stator and are circumferentially arranged；
In the rotor rotation process, first chute is exported and the first flow entrance by the first flow
It is connected with the first order cavitation cell；Second chute exported by the second flow channel and the second flow channel entrance with
The second level cavitation cell is connected；3rd chute is exported and the first flow entrance and institute by the first flow
First order cavitation cell is stated to be connected, the 3rd chute exported by the second flow channel and the second flow channel entrance with it is described
Second level cavitation cell is connected.
Beneficial effect using above-mentioned further scheme is：By setting the first chute, the second chute and the 3rd chute, can
Fluid is set to be subject to multiple cavitation.
Further, multiple first flow entrances and multiple second flow channel outlets is arranged in described correspondingly
On the same Radius of stator；Multiple first flow outlets and multiple first flow entrance dislocation arrangements, each two institute
The region between stator radius where stating first flow entrance is provided with a first flow outlet；
In multiple second flow channel entrances, spaced apart second flow channel entrance and multiple second flow channels export one
One correspondence is arranged on the same Radius of the stator.
Beneficial effect using above-mentioned further scheme is：Arranged by the position to flow channel entry point and runner exit
Cloth, facilitates fluid in cavitation indoor circulation so that cavitation effect is more preferable.
Further, also including elastic capel, the elastic capel is crimped on the peripheral edge edge of the cover and the stator
Peripheral edge along between.
Further, the mobile device of width of flow path is also overflowed including adjusting the liquid, the mobile device sealing wears
It is connected by bearing on the cover and with the cover, one end of the mobile device is fixedly linked with the panel, hand
The dynamic other end for driving the mobile device so that the mobile device along the cover axial movement.
Beneficial effect using above-mentioned further scheme is：It is convenient to carry out axial direction to panel by setting mobile device
It is mobile, reasonable adjusting can be carried out to the width that liquid overflows runner as needed.
Further, the mobile device includes connecting rod, sliding block, cylinder and handle, and one end of the cylinder is fixed on institute
Cover is stated away from the one side of the panel and coaxially arranged with the cover；The connecting rod be located on the cover and
It is connected by bearing with the cover, one end of the connecting rod is fixedly linked with the panel, the other end of the connecting rod
Be fixedly linked with the sliding block, the sliding block is slidably connected on the madial wall of the cylinder, one end of the handle with it is described
Sliding block is hinged, and the other end of the handle stretches out from the cylinder；The handle is rotated so that the sliding block is along the cylinder
Madial wall slide axially.
Further, the circumferential width of the first flow outlet and second flow channel outlet is all higher than the first flow entrance
With the circumferential width of the second flow channel entrance.
Further, the first flow outlet is equal with the circumferential width that second flow channel is exported, the first flow entrance
Circumferential width with the second flow channel entrance is equal, and the circumferential width of the first flow outlet is the first flow entrance
1.2 times -2.2 times of circumferential width.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the cavitation device of the embodiment of the present invention；
Fig. 2 is the structural representation of embodiment of the present invention rotor；
Fig. 3 is I-I face diagram of Fig. 2；
Fig. 4 is II-II face diagram of Fig. 2；
Fig. 5 is III-III face diagram of Fig. 2；
Fig. 6 is the structural representation of embodiment of the present invention stator；
Fig. 7 is I-I face diagram of Fig. 6；
Fig. 8 is III-III face diagram of Fig. 6；
Fig. 9 is the theory structure schematic diagram of the use state of the cavitation device of the present embodiment.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, body；2nd, rotor；21st, machine interior axle；22nd, the first chute；23rd, the second chute；24th, the 3rd chute；3rd, stator；
31st, stator body；311st, first flow entrance；312nd, first flow outlet；313rd, second flow channel entrance；314th, second is said
Mouthful；32nd, cover plate；33rd, first order cavitation cell；4th, panel；41st, second level cavitation cell；42nd, liquid overflows runner；5th, cover；51、
Cavitation liquid discharge pipe；6th, ingress pipe；7th, elastic capel；8th, mobile device；81st, connecting rod；82nd, sliding block；83rd, cylinder；84th,
Hand；9th, base；101st, the first cavitation barrier；102nd, the second cavitation barrier；103rd, the 3rd cavitation barrier；104th, the 4th cavitation screen
Barrier；105th, the 5th cavitation barrier.
Specific embodiment
Principle of the invention and feature are described below in conjunction with accompanying drawing, example is served only for explaining the present invention, and
It is non-for limiting the scope of the present invention.
As shown in Fig. 1-Fig. 9, a kind of fluid dynamic rotator type cavitation device of the present embodiment, including the machine sequentially coaxially arranged
Body 1, rotor 2, stator 3, the panel 4 with centre bore and the cover with centre bore 5, the body 1 are arranged on base 9；
Machine interior axle 21 of the vertical fixed and arranged at the center of the rotor 2 passes through bearing phase through the center of body 1 and with the body 1
Even, the machine interior axle 21 is passed from the body 1；The machine interior axle 21 is connected with electric-motor drive；The circumference of the cover 5
Edge is fixedly linked with the peripheral edge edge of the body 1；The peripheral edge of the stator 3 is fixed on the cover 5 and institute along crimping
State between rotor 2；The peripheral edge of the stator is along by being bolted on body through cover 5；
The panel 4 is movably connected on the cover 5 and between the cover 5 and the stator 3, the panel
4 second level cavitation cells 41 that adjustable volume can be formed along the axial movement of the cover 5 and between the stator 3；
There is first order cavitation cell 33 in the stator 3；The first order cavitation cell 33 passes through rotor inlet and penetrates institute
Panel 4 is stated to be connected with the ingress pipe in the centre bore of cover 5；In the rotation process of the rotor 2, the second level cavitation cell 41 with
The first order cavitation cell 33 is connected；The cavitation liquid being connected with the second level cavitation cell 41 is connected with the cover 5
Discharge pipe 51.
The cavitation device of the present embodiment, produces multiple liquid cavitation process in the distance of conveying liquid between stator and rotor
Cavitation barrier, even non-cavitating treatment can also eliminate the minimum probability of " race is walked ", thus can significantly improve cavitation
The performance efficiency of effect, enhances the chemical change of liquid, it is ensured that the microbial decontamination of liquid very high level, and enhancing chemistry becomes
Change, improve microcosmic homogeneous emulsion and suspension quality etc..
As shown in Fig. 2-Fig. 6, the rotor 2 and the stator 3 of the present embodiment are put down in the annular with centre bore
Platy structure, the rotor 2 offers multiple first flows and multiple second flow channels near the one side of the stator 3；It is multiple
The first flow and the elongated structure of multiple second flow channels and length direction prolong along the radial direction of the rotor 2
Stretch, the first flow and the second flow channel are corresponded and be intervally arranged；Runner is offered on the stator 3 along its axial direction to enter
Mouthful and runner exit, in the rotor rotation process, the first order cavitation cell by the flow channel entry point and runner exit with
The first flow is connected with second flow channel, and the second level cavitation cell 41 passes through the flow channel entry point and the runner exit
It is connected with the first flow and the second flow channel.By setting first flow and second flow channel on rotor, stream can be made
Body is circulated in first order cavitation cell and second level cavitation cell, when runner and cavitation cell stagger, can be in liquid stream acutely
Step-down, causes progressive failure that fluid ends and stops, and forms cavitation nucleus (i.e. microscopic bubble), in next moment, due to
Runner and cavitation cell stagger, fluid dynamic pressure head causes that fluid pressure is improved in turn, and the microscopic bubble of cavitation collapses and goes out
Existing cavitation effect, cavitation effect is more preferable.
As shown in Fig. 6-Fig. 9, Fig. 6 is II-II face diagram in Fig. 7.The stator 3 of the present embodiment includes stator body
31 and the cover plate 32 of annular plate-like structure, the cover plate 32 is fixed on the stator body 31 away from the one of the rotor 2
The first order cavitation cell 33 of cirque structure, the first order cavitation are formed on side and between the stator body 31
Room 33 is coaxially disposed with the stator body 31；The second level cavitation cell 41 passes through between the cover plate 32 and the panel 4
The liquid of formation overflows runner 42 and is connected with ingress pipe 6.It is exactly empty from second level annular that the liquid overflows runner 42
Change room 41 to the circulatory flow of rotor inlet.
As shown in Figure 4 and Figure 5, the first flow of the present embodiment includes the first chute 22 and the second chute 23, described
Second flow channel includes the 3rd chute 24；First chute 22, the second chute 23 and the 3rd chute 24 are in strip groove-like structure
And length direction radially extending along the rotor 2, the chute 23 of first chute 22 and second is arranged in correspondingly
On the same Radius of the rotor 2 and first chute 22 is disposed adjacent to the position at the center of the rotor 2；By setting the
One chute, the second chute and the 3rd chute, can make fluid be subject to multiple cavitation.First chute, the second chute and
The equal camber structure of bottom land of three chutes.
As shown in Fig. 6-Fig. 9, the flow channel entry point of the present embodiment includes first flow entrance 311 and second flow channel entrance
313, the runner exit includes first flow outlet 312 and second flow channel outlet 314, the first flow outlet 312, first
Flow channel entry point 311, second flow channel outlet 314 and second flow channel entrance 313 are radially arranged successively from the inside to the outside along the stator 3 successively
Cloth, the first flow entrance 311, second flow channel entrance 313, first flow outlet 312 and second flow channel outlet 314 are many
Individual and around the stator 3 center is circumferentially arranged；
In the rotation process of the rotor 2, first chute 22 exports 312 and described first-class by the first flow
Road entrance 311 is connected with the first order cavitation cell 33；Second chute 23 exports 314 and institute by the second flow channel
Second flow channel entrance 313 is stated to be connected with the second level cavitation cell 41；3rd chute 24 first-class is said by described
Mouthfuls 312 and the first flow entrance 311 be connected with the first order cavitation cell 33, the 3rd chute 24 is by described the
Two runner exits 314 and the second flow channel entrance 313 are connected with the second level cavitation cell 41.
As shown in fig. 6, the center of the multiple described first flow entrance 311 of the present embodiment and multiple seconds are said
The center of mouth 314 is arranged on the same Radius of the stator 3 correspondingly；Multiple first flows outlets 312 and many
The individual misaligned interval of first flow entrance 311 arrangement, i.e., stator radius described in each two where first flow entrance 311 it
Between region be provided with a first flow outlet 312；In multiple second flow channel entrances 313, spaced apart the
Two flow channel entry points 313 are corresponded with multiple second flow channel outlets 314 and are arranged on the same Radius of the stator 3.It is logical
Cross and the position of flow channel entry point and runner exit is arranged, facilitate fluid in cavitation indoor circulation so that cavitation effect is more preferable.
As shown in figure 1, the cavitation device of the present embodiment also includes elastic capel 7, the elastic capel 7 is crimped on described
The peripheral edge edge of cover 5 and the peripheral edge of the stator 3 are between.The elastic capel 7 of the present embodiment is made up of industrial hard rubber.
As shown in figure 1, the cavitation device of the present embodiment also includes that the regulation liquid overflows the mobile dress of width of flow path
Put 8, the sealing of the mobile device 8 be located on the cover 5 and with the inner ring for being arranged on perforating inner bearing on the cover 5
It is slidably connected, one end of the mobile device 8 is fixedly linked with the panel 4, the other end of mobile device 8 described in manual actuation
So that axial movement of the mobile device 8 along the cover 5.It is convenient to carry out axial direction to panel by setting mobile device
It is mobile, reasonable adjusting can be carried out to the width that liquid overflows runner as needed.
As shown in figure 1, the mobile device 8 of the present embodiment includes connecting rod 81, sliding block 82, cylinder 83 and handle 84,
One end of the cylinder 83 is fixed on the cover 5 away from the one side of the panel 4 and coaxially arranged with the cover 5；
The connecting rod 81 is located on the cover 5 and is connected by bearing inner race with the cover 5, one end of the connecting rod 81
It is fixedly linked with the panel 4, the other end of the connecting rod 81 is fixedly linked with the sliding block 82, the sliding block 82 is slided and connected
It is connected on the madial wall of the cylinder 83, one end of the handle 84 is hinged with the sliding block 82, the other end of the handle 84
Stretched out from the cylinder 83；The handle 84 is rotated so that the sliding block 82 slides axially along the madial wall of the cylinder 83.
Offered on the inwall of the cylinder along the axial arranged chute of the cylinder, the sliding block is provided with and is adapted with the chute
Slide rail, slide rail adaptation be slidably connected in the chute and can along the chute sliding axially along the cylinder.
As shown in fig. 6, the circumferential width of the first flow outlet 312 and second flow channel outlet 314 of the present embodiment is equal
More than the first flow entrance 311 and the circumferential width of the second flow channel entrance 313.
The circumferential width and radical length of first flow outlet 312 and second flow channel outlet 314 are equal, and described the
One flow channel entry point 311 is equal with the circumferential width of the second flow channel entrance 313, the peripheral width of the first flow outlet 312
Spend the circumferential width for the first flow entrance 311 1.2 times -2.2 times.
, in order to produce the gentle liquid entrance for turning rounding, the chute of rotor is using disc milling cutter come complete for the present embodiment
Into.In order to constitute high-velocity fluid power cavitation stream of pulses, the equal position in the runner gateway of chute and stator of rotor in cavitation device
Put the position made and there is obvious geometry each other, in the chute of rotor and the runner gateway of stator and rotor and
Ensure a minimum of 5 cavitations transformation on the border of stator.
The course of work of the cavitation device of the present embodiment is, fluid media (medium) (water, oil, hydrocarbon, emulsion and suspension etc.) edge
Ingress pipe is entered into the first chute of rotor, and enters into first order cavitation cell by first flow entrance by Fluid pressure
Interior, in next moment, the first chute and first flow entrance stagger, and first flow entrance and the 3rd chute are corresponding, and liquid stream is acute
Strong step-down, causes the progressive failure of fluid media (medium) and stops, and forms cavitation nucleus (microscopic bubble), and fluid dynamic pressure head makes liquid
The raising in turn of body pressure, the microscopic bubble of cavitation collapse and cavitation effect occur, produce microcosmic shock wave, temperature office
Diffusion, the microbial cell of the emulsion droplet of portion's raising, gas evolution, chemical change enhancing, solid particle and immiscible liquids
With the destruction of enzyme etc..In the vortex that cavitation liquid is involved in first order cavitation cell, cavitation liquid by first flow export from
Extracted out in first chute, liquid re-enters into lay equal stress in the 3rd the chute destruction of kainogenesis cavitation and liquid core from first flow entrance
, there is cavitation phenomenon in turn in collapse.Liquid concentrates on the tangential direction of rotor edge under the action of the centrifugal force in 3rd chute, when
During with second flow channel entrance combination, second flow channel is concentrated on pressure very high and enters intraoral, entered in second flow channel intraoral continuous
Property destruction.There is microcosmic cavitation bubble when the chute of rotor and runner gateway cover, in next moment, covered when originally
When the chute of lid and runner gateway are staggered, there is cavitation phenomenon again and cavitation effect occur.Cavitation liquid enters from second flow channel
Mouth is entered into and rotated in the cavitation cell of the second level, and now liquid and its component are classified by density, the liquid of circumvolution
And its heavier component is involved in second flow channel outlet, the second chute for occupying rotor concurrently gives birth to cavitation phenomenon twice, from second
When runner exit is transferred to the second chute and from the second chute be transferred to second flow channel entrance when, the circumvolution in the cavitation cell of the second level
Flow wants big 2-3 times, and specific plume amount will be by second level cavitation cell volume to the multiple and rotor of first order cavitation cell volume
Rotating speed determine.
In order to realize that heavy hydrocarbon changes into lighter hydrocarbons, or reach the sterilization ensured to the industrial circulating water of corrosivity microorganism pollution
Effect, constitutes inner loop loop in cavitation device.Specifically can be by rotating the mobile device on panel, panel is just from stator
Cover plate shift to cover, while by liquid overflow runner open, fluid is from the second level cavitation cell with elevated pressures along liquid
Overflow runner to enter into ingress pipe, Fluid pressure reduction.The number of times of fluid interior circulation depends on actual technique needs, and can
It is adjusted by the pressure in the rotating speed of rotor, the opening degree of liquid spilling runner, the fluid flow and cavitation device of equipment,
Can also be adjusted by the gate valve on ingress pipe.
Concentrated on by centripetal force by the cavitation liquid of cavitation process in the circle ring center of second level cavitation cell and by sky
Change liquid discharge pipe derives from cavitation device.
The operation principle of the cavitation device of the present embodiment is that one first flow entrance 311 of selection is the first cavitation barrier
101, one first flow outlet 312 of selection is the second cavitation barrier 102, and one second flow channel outlet 314 of selection is the 4th empty
Change barrier 104, two adjacent second flow channel entrances 313 of selection are respectively the 3rd cavitation barrier 103 and the 5th cavitation barrier
105.When rotor rotate counterclockwise, the fluid in the first chute 22 of rotor is by centrifugal force to the first cavitation barrier 101
And met with first flow entrance 311, cavitation is generated wherein, then it is rolled into first order cavitation cell 33, just in cavitation
Fluid comes the second cavitation barrier 102, is entered into the 3rd chute 24 in first flow outlet 312 and cavitation occurs, in centrifugal force
Effect is lower to enter the 3rd cavitation barrier 103, then enters second flow channel entrance by the 3rd chute, and intraoral generation is entered in second flow channel
Cavitation, continues the circumvolution Cavitation flows body in the cavitation cell of the second level and enters second flow channel outlet and the formation the 4th between the second chute
, there is cavitation in cavitation barrier, because fluid passes through the second chute 23 and second flow channel entrance 313 under the action of the centrifugal force in this place
Place forms the 5th cavitation barrier 105, and cavitation occurs at the 5th cavitation barrier 105.In whole cavitation device, each fluid circulation can
By five cavitation process, finally derived from cavitation device along cavitation liquid discharge pipe.Circulation fluid in the cavitation cell inward eddy of the second level
The unit volume of body, because its volumetric ratio first order cavitation cell is big, it is necessary to additional 2-3 times of tax flow passes through the 4th cavitation barrier
With the 5th cavitation barrier.Additionally, when technique needs, fluid rotates in first flow entrance and second flow channel porch, along
Runner is overflowed in interior circulation loop by liquid, and spillway discharge can be adjusted using mobile device, and now fluid is again through many barriers
Cavitation process completes repeatedly circulation.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all it is of the invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of fluid dynamic rotator type cavitation device, it is characterised in that including sequentially coaxially arrange body (1), rotor (2),
Stator (3), the panel (4) with centre bore and the cover (5) with centre bore, vertical fixed and arranged is in the rotor (2)
The machine interior axle (21) of the heart is connected through the center of body (1) and with the body (1) by bearing, the machine interior axle (21) with electricity
Motivation is connected；The peripheral edge of the cover (5) is fixedly linked along the peripheral edge edge with the body (1)；The stator (3)
Peripheral edge along crimping be fixed between the cover (5) and the rotor (2)；
The panel (4) is movably connected on the cover (5) and between the cover (5) and the stator (3), described
Panel (4) can form the second level cavitation cell of adjustable volume along the axial movement of the cover (5) and between the stator (3)
(41)；
There is in the stator (3) first order cavitation cell (33), the first order cavitation cell (33) with penetrate the panel (4) and
Ingress pipe in cover (5) centre bore is connected；
In rotor (2) rotation process, the second level cavitation cell (41) is connected with the first order cavitation cell (33)；
Cavitation liquid discharge pipe (51) being connected with the second level cavitation cell (41) is connected with the cover (5).
2. a kind of fluid dynamic rotator type cavitation device according to claim 1, it is characterised in that the rotor (2) and described
Stator (3) in the annular plate-like structure with centre bore, near the one side of the stator (3) open by the rotor (2)
It is provided with multiple first flows and multiple second flow channels；Multiple first flows and the elongated knot of multiple second flow channels
Structure and length direction radially extending along the rotor (2), the first flow and the second flow channel correspond interval
Arrangement；
Flow channel entry point and runner exit are offered along its axial direction on the stator (3), it is described in rotor (2) rotation process
First order cavitation cell (33) is connected by the flow channel entry point and runner exit with the first flow and second flow channel, described
Second level cavitation cell (41) is by the flow channel entry point and the runner exit and the first flow and the second flow channel phase
Connection.
3. a kind of fluid dynamic rotator type cavitation device according to claim 2, it is characterised in that the stator (3) is including fixed
Sub- body (31) and the cover plate (32) of annular plate-like structure, the cover plate (32) be fixed on the stator body (31) away from
The first order cavitation cell of cirque structure is formed on the one side of the rotor (2) and between the stator body (31)
(33), the first order cavitation cell (33) is coaxially disposed with the stator body (31)；The second level cavitation cell (41) passes through
The liquid formed between the cover plate (32) and the panel (4) overflows runner (42) and is connected with ingress pipe (6).
4. a kind of fluid dynamic rotator type cavitation device according to claim 3, it is characterised in that the first flow includes the
One chute (22) and the second chute (23), the second flow channel include the 3rd chute (24)；First chute (22), second
Groove (23) and the 3rd chute (24) are described in strip groove-like structure and length direction radially extending along the rotor (2)
First chute (22) and the second chute (23) are arranged on the same Radius of the rotor (2) and described first-class correspondingly
Groove (22) is disposed adjacent to the position at the rotor (2) center；
The flow channel entry point includes first flow entrance (311) and second flow channel entrance (313), and the runner exit includes first
Runner exit (312) and second flow channel outlet (314), first flow outlet (312), first flow entrance (311), second
Runner exit (314) and second flow channel entrance (313) are radially arranged successively from the inside to the outside along the stator (3) successively, and described the
One flow channel entry point (311), second flow channel entrance (313), first flow outlet (312) and second flow channel outlet (314) are many
Individual and around the stator (3) center is circumferentially arranged；
In rotor (2) rotation process, first chute (22) exports (312) and described first by the first flow
Flow channel entry point (311) is connected with the first order cavitation cell (33)；Second chute (23) is said by the second
Mouth (314) and the second flow channel entrance (313) are connected with the second level cavitation cell (41)；3rd chute (24) is led to
Cross first flow outlet (312) and the first flow entrance (311) is connected with the first order cavitation cell (33), institute
State the 3rd chute (24) and (314) and the second flow channel entrance (313) are exported with second level sky by the second flow channel
Change room (41) to be connected.
5. a kind of fluid dynamic rotator type cavitation device according to claim 4, it is characterised in that multiple first flows enter
Mouth (311) and multiple second flow channels outlet (314) are arranged on the same Radius of the stator (3) correspondingly；It is many
Individual first flow outlet (312) and multiple first flow entrance (311) dislocation arrangements, first flow described in each two
The region between stator (3) radius where entrance (311) is provided with first flow outlet (312)；
In multiple second flow channel entrances (313), spaced apart second flow channel entrance (313) and multiple second flow channels
Outlet (314) is corresponded and is arranged on the same Radius of the stator (3).
6. a kind of fluid dynamic rotator type cavitation device according to any one of claim 1 to 5, it is characterised in that also including bullet
Property capel (7), the elastic capel (7) is crimped on the peripheral edge edge of the cover (5) and the peripheral edge of the stator (3) along it
Between.
7. a kind of fluid dynamic rotator type cavitation device according to any one of claim 3 to 5, it is characterised in that also including adjusting
The mobile device (8) that the liquid overflows runner (42) width is saved, mobile device (8) sealing is located in the cover (5)
It is connected above and by bearing with the cover (5), one end and the panel (4) of the mobile device (8) are fixedly linked, manually
Drive the other end of the mobile device (8) so that the mobile device (8) along the cover (5) axial movement.
8. a kind of fluid dynamic rotator type cavitation device according to claim 7, it is characterised in that mobile device (8) bag
Connecting rod (81), sliding block (82), cylinder (83) and handle (84) are included, one end of the cylinder (83) is fixed on the cover (5)
Away from the one side of the panel (4) and coaxially arranged with the cover (5)；The connecting rod (81) is located in the cover
(5) it is connected by bearing on and with the cover (5), one end and the panel (4) of the connecting rod (81) are fixedly linked, institute
The other end and the sliding block (82) for stating connecting rod (81) are fixedly linked, and the sliding block (82) is slidably connected at the cylinder (83)
Madial wall on, one end and the sliding block (82) of the handle (84) are hinged, and the other end of the handle (84) is from the circle
Stretched out in cylinder (83)；The handle (84) is rotated so that the sliding block (82) slides axially along the madial wall of the cylinder (83).
9. a kind of fluid dynamic rotator type cavitation device according to claim 4 or 5, it is characterised in that described first-class to say
The circumferential width of mouth (312) and second flow channel outlet (314) is all higher than the first flow entrance (311) and the second flow channel
The circumferential width of entrance (313).
10. a kind of fluid dynamic rotator type cavitation device according to claim 9, it is characterised in that the first flow outlet
(312) and second flow channel outlet (314) circumferential width it is equal, the first flow entrance (311) and the second flow channel enter
The circumferential width of mouth (313) is equal, and the circumferential width of first flow outlet (312) is the first flow entrance (311)
1.2 times -2.2 times of circumferential width.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173513.6A CN106925147B (en) | 2017-03-22 | 2017-03-22 | Hydrodynamic rotor type cavitation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173513.6A CN106925147B (en) | 2017-03-22 | 2017-03-22 | Hydrodynamic rotor type cavitation device |
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| CN108114682A (en) * | 2017-12-01 | 2018-06-05 | 常州大学 | A kind of cavitation device |
| CN113304690A (en) * | 2021-06-22 | 2021-08-27 | 山东建筑大学 | Centrifugal hydrodynamic cavitation reactor |
| CN114029015A (en) * | 2021-11-12 | 2022-02-11 | 山东建筑大学 | Rotor-radial gap type hydrodynamic cavitation reactor |
| US20230086974A1 (en) * | 2022-09-27 | 2023-03-23 | Purity (Xiamen) Sanitary Ware Co., Ltd | Microbubble generation container and water discharging device |
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| Publication number | Publication date |
|---|---|
| CN106925147B (en) | 2023-07-28 |
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