CN103846211B - Three-dimensional variable-frequency vibrating device and membrane treatment system thereof - Google Patents
Three-dimensional variable-frequency vibrating device and membrane treatment system thereof Download PDFInfo
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- CN103846211B CN103846211B CN201410040705.6A CN201410040705A CN103846211B CN 103846211 B CN103846211 B CN 103846211B CN 201410040705 A CN201410040705 A CN 201410040705A CN 103846211 B CN103846211 B CN 103846211B
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Abstract
The invention discloses a three-dimensional variable-frequency vibrating device, which comprises a horizontal vibrator, vertical vibrators and an inverter; the horizontal vibrator, which is used for vibrating membranes along the direction of a horizontal plane, comprises a horizontal bracket, a first motor, a vertical rotary shaft, a horizontal eccentric shaft and a supporting part, the horizontal bracket is connected with membrane modules, the horizontal eccentric shaft is sleeved on one end of the vertical rotary shaft and inserted in the horizontal bracket, and the first motor is connected with the horizontal eccentric shaft and the vertical rotary shaft; the lower end of the supporting part is fixed, and the upper end of the supporting part is connected with the horizontal bracket and is suitable for vibration along the direction of the horizontal plane; the vertical vibrators are used for vibrating the membranes along a vertical direction; the inverter, which is connected with the first motor and the vertical vibrators, is used for respectively controlling the vibration frequencies of the horizontal vibrator and the vertical vibrators to change within a range between 10Hz and 100Hz. On the basis of the three-dimensional variable-frequency vibrating device, the invention also provides a membrane treatment system using the three-dimensional variable-frequency vibrating device. The three-dimensional variable-frequency vibrating device and the membrane treatment system are applicable to oil treatment and solve the problem of membrane fouling caused by oil impurities.
Description
Technical field
A kind of the present invention relates to three-dimensional variable frequency vibrating device for solving membrane pollution problem, and the film comprising this device
Processing system, belongs to membrane technology field.
Background technology
Membrance separation be separate feed liquid in different size component unit operating technology, be widely used in sewage disposal, plumbing,
The fields such as beverage production, drug manufacture and oil product process.Affecting larger in application of membrane separation technology is membrane pollution problem, with
Use time to extend, in the feed liquid of high-pressure side, impurity easily accumulates in film surface, cause flux depression, treatment effeciency to reduce,
Also had a strong impact on the service life of film simultaneously.The film processing in particular for oil product, because in oil product, contaminant tack is larger, miscellaneous
Matter sticks to film surface, is more difficult to process, and thus results in the problem that film is frequently occluded.Reducing fouling membrane typically adopts physics clear
Wash or Chemical cleaning method, but, physical cleaning needs to expend big volume low-concentration backwash liquid, relatively costly and a large amount of backwash liquids
It is wasted, and the medicament of Chemical cleaning use is easy and film produces chemical reaction, reduces the life-span of film.
In order to overcome the defect of said method, also have to solve membrane pollution problem using vibratory equipment in prior art,
As Chinese patent literature cn101791501a discloses a kind of anti-pollution high-efficiency vibration filtering separation device, Flat Membrane was arranged on
On filter resolution element support, and it is commonly mounted in mixed solution container；Engine is installed on the top cover of mixed solution container or side
Structure and motion changing mechanism, actuating unit does the linear reciprocation on vertical direction by motion changing mechanism drive Flat Membrane and shakes
Dynamic, frequency of vibration is 1 time/2s, and amplitude is the 30% of Flat Membrane vertical direction length；Also set up external outside mixed solution container
Control unit, air supply unit, lift unit and pump unit.Followed by making Flat Membrane carry out orthoscopic in mixed liquor to be separated
Ring moves, and strengthens mixed liquor or bubble to the intensity of Flat Membrane surface contaminant rubbing action and frequency, slow down Flat Membrane
Pollution process, improve yield.
Above-mentioned technology is vibrated to reduce the accumulation of film surface impurity by film vertically or horizontally, thus reaching solution
The purpose of fouling membrane；But, often ratio is larger for the contaminant tack in oil plant, is easily adhered on face, and high viscosity is miscellaneous
Matter also can enter Pore Blocking and live filter membrane, cannot effectively remove the impurity of adhesion on face by the vibrating device of above-mentioned technology
With the impurity of blocking in fenestra, thus cannot membrane pollution problem in effectively solving oil product membrance separation.
Content of the invention
The technical problem to be solved is prior art is to vibrate to reduce by film vertically or horizontally
The accumulation of film surface impurity, but the impurity of adhesion and fenestra on face cannot effectively be removed by the vibrating device of above-mentioned technology
The impurity of interior blocking it is impossible to effectively solving oil product process in membrane pollution problem；And then proposition one kind can effectively remove fenestra
Interior impurity and remove the impurity sticking to film surface, thus the three-dimensional variable frequency solving membrane pollution problem during oil product is processed shakes
Dynamic device.
For solving above-mentioned technical problem, the invention provides a kind of three-dimensional variable frequency vibrating device, including for making film along water
The horizontal vibrator of in-plane vibration, described horizontal vibrator includes the first motor, vertical rotating shaft, horizontal eccentric shaft, support
Part, the horizontal stand for being connected with membrane module；
Described horizontal excentric sleeve is in described vertical rotating shaft, and movably embeds in described horizontal stand, described the
One motor is connected with vertical rotating shaft；
Described horizontal eccentric shaft is suitable to horizontally rotate centered on described vertical rotating shaft, and drives described horizontal stand level
Vibration；
Vertical vibrator, is used for making film vertically vibrate；
It is characterized in that,
Converter, is connected with described first motor and vertical vibrator, for control respectively described horizontal vibrator and
The frequency conversion change in the range of 10-100hz of the frequency of vibration of vertical vibrator；
The 3rd cunning that the first slide block, the second slide block and the lower end that described support member includes from top to bottom setting gradually is fixed
Block；Described first slide block is connected with the bottom of horizontal stand, and described first slide block is suitable to relatively described second slide block along single water
Square to slip, described second slide block is suitable to relatively described 3rd slide block along perpendicular with this single horizontal direction another simultaneously
Horizontal direction is slided.
The both sides of described second slide block set up the second parallel folding wall, and described first slide block is located at described second folding
In wall and groove formed by the second slider bottom, and it is suitable to slide along the direction parallel to described second folding wall in groove；Described
The three slide blocks both sides perpendicular with described second folding wall set up the 3rd parallel folding wall, and described second slide block is located at described
In 3rd folding wall and groove formed by the 3rd slider bottom, and it is suitable to slide along the direction parallel to described 3rd folding wall in groove.
Between described first slide block is respectively and inside described second folding wall, the second slider bottom, and described second slide block divides
It is provided with ball between inside other and described 3rd folding wall, the 3rd slider bottom.
The frequency of vibration cyclically-varying of horizontal vibrator and vertical vibrator described in described Frequency Converter Control.
In each cycle, described frequency of vibration is incremented by once every 1ms-1s, until 40-50hz is increased to by 10hz, then
Successively decrease once every 1ms-1s, until being down to 10hz；The mode being incremented by and successively decreasing is at the uniform velocity to increase in 1ms or at the uniform velocity reduce
3hz.
Described horizontal excentric sleeve is in one end of described vertical rotating shaft, and overall movably embedded described horizontal stand
Interior.
Also include bearing, be arranged between embedded part and the horizontal stand of described horizontal eccentric shaft.
Described vertical vibrator includes electric magnet, armature and compression spring, and the upper end of described compression spring is used for and film group
Part is connected, lower end is connected with described horizontal stand；Described electric magnet and armature are vertically oppositely arranged, described electric magnet or
The upper end of armature is used for being connected with the bottom of membrane module, and accordingly, the lower end of described armature or electric magnet is propped up with described level
Frame is connected；Described converter is connected with described electric magnet, for controlling the relative motion of described electric magnet and armature residual gap.
Described vertical vibrator includes vertical rack, the second motor, horizontal rotating shaft, vertical eccentric shaft, is used for and membrane module
The horizontal adjustment support connecting and adjustment spring, the lower end of described adjustment spring is connected with horizontal stand, upper end and described water
The bottom of the whole support of Heibei provincial opera is connected, and the bottom of described vertical rack is connected with horizontal adjustment support, and described horizontal rotating shaft passes through
Wear described vertical rack, one end of described horizontal rotating shaft is connected with described second motor, the other end arranges described vertical bias
Axle, described second motor is connected with described converter, and described horizontal stand is by described adjustment spring and horizontal adjustment support
It is connected with membrane module.
Using the film processing system of described three-dimensional variable frequency vibrating device, also include membrane module, with described horizontal vibrator and
Vertical vibrator is connected.
Described membrane module includes at least one-level film unit, and described film unit includes film device and oil storage tank, described film device
Charging aperture at be provided with inlet valve and feed pump, the dense material exit of described film device is provided with pressure regulator valve, described film device
The outlet of net material by the outlet valve with flow detector or be furnished with the reverse valve of recoil pump and be connected with described oil storage tank, institute
State oil storage tank and be provided with products export.
Multistage described film unit is connected in series；In addition to first order film unit, in every grade of described film unit, described inlet valve leads to
Cross described feed pump to be connected with inside the oil storage tank of film unit described in previous stage, described pressure regulator valve and film unit described in previous stage
Oil storage tank inside be connected.
Described film device is ceramic film device.
The present invention is had the advantages that compared with prior art
(1) three-dimensional variable frequency vibrating device of the present invention, it is adaptable to process to oil product especially waste lubricating oil, is applied for
Waste lubricating oil complicated component is found, during filtration, film surface can adsorb granule much of different sizes, can block up in fenestra after people's research
Clog much different size of granules, when the natural frequency of frequency of vibration and granule mutually produces resonance at once, particulate matter ability
Enough obtain maximum inertia force, just understand get off from film surface desorption, because the natural frequency of each granule is different, less
Its natural frequency of grain is higher, and the horizontal vibrator that frequency of vibration changes between 10-100hz and vertical vibrator drive film in three-dimensional
Variant-frequency vibration is made in direction, to different granules being caused with resonance so as to obtaining inertia force, departing from fenestra；Again due to film
The direction in hole is different, and the granule direction of blocking fenestra is also different, and three-dimensional vibrating can make the granule of blocking fenestra receive to be derived from
The vibration of all directions, thus obtain exciting force and depart from fenestra such that it is able to various different size of of fenestra will be blocked
Grain is got rid of, and also gets rid of the impurity sticking to film surface simultaneously, it is to avoid only by level or/and perpendicular in prior art
Nogata to film vibration cannot effectively remove the impurity of blocking fenestra and stick to the impurity on film surface, thus cannot effectively solving
The problem of fouling membrane in oil product process.
By horizontal excentric sleeve in vertical rotating shaft, and movably embed in horizontal stand, driven by vertical rotating shaft
Horizontal eccentric shaft relative level holder pivots, because horizontal eccentric shaft is contacted with horizontal stand in rotation process, and then carry
Dynamic horizontal stand horizontal vibration, hence in so that horizontal stand has larger amplitude become such that it is able to be further driven to membrane module
Frequency vibration.
The 3rd cunning that the first slide block, the second slide block and the lower end that described support member includes from top to bottom setting gradually is fixed
Block；Described first slide block is connected with the bottom of horizontal stand, and described first slide block is suitable to relatively described second slide block along single water
Square to slip, described second slide block is suitable to relatively described 3rd slide block along perpendicular with this single horizontal direction another simultaneously
Horizontal direction is slided.Above-mentioned support member can be horizontal stand and thereon while keeping horizontal stand horizontal vibration
Membrane module provides enough support forces, to maintain stablizing of device.
(2) three-dimensional variable frequency vibrating device of the present invention, horizontal vibrator and vertical vibrating described in described Frequency Converter Control
The frequency of vibration of device is in cyclically-varying.In each cycle, described frequency of vibration is incremented by once every 1ms-1s, until by 10hz
Increase to 40-50hz, then successively decrease once every 1ms-1s, until being down to 10hz；Be incremented by and the mode successively decreased be in 1ms at the uniform velocity
Increase or decrease 3hz.Above-mentioned periodically variable frequency of vibration can improve the removal effect of impurity further, stop impurity from existing
The adhesion of ceramic membrane surface.
(3) three-dimensional variable frequency vibrating device of the present invention, also includes bearing, is arranged at the embedded division of described horizontal eccentric shaft
Divide and horizontal stand between, bearing can reduce the frictional force in rotation process between horizontal eccentric shaft and horizontal stand, thus will
The kinetic energy that friction consumes is converted into the horizontal vibration kinetic energy of horizontal stand so that horizontal stand realizes significantly variant-frequency vibration.
The 3rd cunning that the first slide block, the second slide block and the lower end that described support member includes from top to bottom setting gradually is fixed
Block；Described first slide block is connected with the bottom of described horizontal stand, and the both sides of described second slide block have set up the second folding wall,
Described first slide block is located in described second folding wall and groove formed by the second slider bottom, and is suitable in groove along parallel to described
Slide in the direction of the second folding wall；The described 3rd slide block both sides perpendicular with described second folding wall have set up the 3rd folding wall,
Described second slide block is located in described 3rd folding wall and groove formed by the 3rd slider bottom, and is suitable in groove along parallel to described
Slide in the direction of the 3rd folding wall.The first slide block in support member makees the fortune of horizontal a direction along the groove in the second slide block
Dynamic, the second slide block can make another horizontal direction perpendicular with the above-mentioned direction of motion along the groove in the 3rd slide block again simultaneously
Motion, so that the lower end of support member is fixed, upper end vibrates with horizontal stand horizontal two-dimension.
(4) film processing system of use three-dimensional variable frequency vibrating device of the present invention, be provided with every grade of film unit by
The recoil part that recoil pump becomes with reverse valve group, when a certain amount of impurity of film surface sediment, can open recoil part to film table
Face carries out backwash, to rinse out the impurity on film surface.In addition to first order film unit, the described inlet valve of every grade of film unit passes through
Described feed pump is connected with inside the oil storage tank of film unit described in previous stage, described pressure regulator valve and film unit described in previous stage
It is connected inside oil storage tank.Previous stage oil storage tank can not only be used for dense material recycling can, uses but also as head tank.
Brief description
In order that present disclosure is more easily understood, the present invention combines the drawings and specific embodiments to the present invention's
Content is further detailed；
Fig. 1 is the front view of three-dimensional variable frequency vibrating device described in the embodiment of the present invention 1；
Fig. 2 is the right view of the support member of three-dimensional variable frequency vibrating device described in the embodiment of the present invention 1；
Fig. 3 is the structural representation of converter in three-dimensional variable frequency vibrating device of the present invention；
Fig. 4 is the frequency of vibration mechanical periodicity figure of horizontal vibrator and vertical vibrator described in the embodiment of the present invention 2；
Fig. 5 is the front view of three-dimensional variable frequency vibrating device described in the embodiment of the present invention 3；
Fig. 6 is the structural representation of the film processing system described in the embodiment of the present invention 4 using three-dimensional variable frequency vibrating device；
Fig. 7 is the structural representation of another film processing system described in the embodiment of the present invention 4 using three-dimensional variable frequency vibrating device
Figure；
Wherein reference is: 1- horizontal vibrator, 2- horizontal stand, 3- first motor, the vertical rotating shaft of 4-, and 5- level is inclined
Heart axle, 6- support member, 7- vertical vibrator, 8- first slide block, 9- second slide block, 10- the 3rd slide block, 11- second folding wall,
12- the 3rd folding wall, 13- ball, 14- electric magnet, 15- armature, 16- compression spring, 17- vertical rack, 18- second motor, 19-
Horizontal rotating shaft, 20- connecting rod, the vertical eccentric shaft of 21-, 22- film device, 23- oil storage tank, 24- inlet valve, 25- feed pump, 26- adjusts
Pressure valve, 27- flow detector, 28- outlet valve, 29- recoil pump, the reverse valve of 30-, 31- products export, 32- horizontal adjustment support,
33- adjusts spring, 34- commutator, 35- inverter, 36- controller.
Specific embodiment
Embodiment 1
Three-dimensional variable frequency vibrating device of the present invention as shown in Figure 1-2, including for make film along the horizontal plane direction vibration
Horizontal vibrator 1, horizontal vibrator 1 includes the first motor 3, vertical rotating shaft 4, horizontal eccentric shaft 5, support member 6 and film group
The horizontal stand 2 that part connects；Described horizontal eccentric shaft 5 is enclosed within described vertical rotating shaft 4, and movably embedded described level is propped up
In frame 2, in the present embodiment, described horizontal eccentric shaft 5 is enclosed within one end of described vertical rotating shaft 4, and is cased with vertical rotating shaft 4
One end of described horizontal eccentric shaft 5 embeds in described horizontal stand 2, makes the overall movably embedded institute of described horizontal eccentric shaft 5
State in horizontal stand 2, between the embedded part of described horizontal eccentric shaft 5 and horizontal stand 2, be provided with bearing；Described first motor
3 are connected with described vertical rotating shaft 4；Described horizontal eccentric shaft 5 is suitable to horizontally rotate centered on described vertical rotating shaft 4, and carries
Move described horizontal stand 2 horizontal vibration；Described support member 6 includes the first slide block 8, the second slide block from top to bottom setting gradually
9 and fixing the 3rd slide block 10 in lower end；Described first slide block 8 is connected with the bottom of horizontal stand 2, and described first slide block 8 is suitable to
Relatively described second slide block 9 slides along single horizontal direction, and described second slide block 9 is suitable to relatively described 3rd slide block 10 edge simultaneously
Perpendicular with this single horizontal direction another horizontal direction is slided, in the present embodiment, described second slide block 9 two on the side
It is provided with parallel two the second folding wall 11, described first slide block 8 is become with the second slide block 9 bottom positioned at described second folding wall 11
Groove in, and be suitable to slide along the direction parallel to described second folding wall 11 in groove, described 3rd slide block 10 and described second
The perpendicular both sides of folding wall 11 set up parallel two the 3rd folding wall 12, and described second slide block 9 is located at described 3rd folding
In wall 12 and groove formed by the 3rd slide block 10 bottom, and it is suitable to slide along the direction parallel to described 3rd folding wall 12 in groove,
Preferably, described first slide block 8 is respectively and between described second folding wall 11, the second slide block 9 bottom inside, and described second slide block
9 are provided with ball 13 respectively and between described 3rd folding wall 12, the 3rd slide block 10 bottom inside.
Vertical vibrator 7, is used for making film vertically vibrate, and the structure of described vertical vibrator 7 is not unique, Ren Heke
The vibrator that membrane module produces vertical direction vibration is made all to be applied to the present invention, in the present embodiment, described vertical vibrator 7 wraps
Include electric magnet 14, armature 15 and compression spring 16, the upper end of described compression spring 16 is used for being connected with membrane module, lower end with described
Horizontal stand 2 is connected；Described electric magnet 14 and armature 15 are vertically oppositely arranged, described electric magnet 14 or armature 15 upper
Hold for being connected with the bottom of membrane module, accordingly, the lower end of described armature 15 or electric magnet 14 and described horizontal stand 2 phase
Even, make between the two relative motion to occur by the captivation change between electric magnet 14 and armature 15, thus produce vertically shaking
Dynamic.
Converter (in figure does not mark), is connected with described first motor 3 and vertical vibrator 7, for controlling institute respectively
State horizontal vibrator 1 and the frequency of vibration of vertical vibrator 7 changes in the range of 10-100hz；The structure of converter such as Fig. 3
Shown, in the presence of controller 36, civilian or industrial alternating current is converted to unidirectional current by commutator 34, and unidirectional current is filtered
Afterwards, and it is conveyed to motor or electricity through the alternating current that inverter 35 is changed into required change frequency under the instruction of controller 36 controls
Magnet 14 uses.Wherein the filter of commutator 34, inductance and resistance composition and inverter 35 are collectively forming prior art
Frequency changer.Converter described in the present embodiment is connected with the electric magnet 14 of vertical vibrator 7, for controlling electric magnet 14
Captivation change and armature 15 between.
When above-mentioned three-dimensional variable frequency vibrating device uses, the exchange that converter exports frequency conversion change in the range of 10-100hz supplies electricity to
First motor 3 and electric magnet 14, the magnetic frequency conversion that Frequency Converter Control the first motor 3 frequency conversion rotated, controlled simultaneously electric magnet 14 becomes
Change, and then the first motor 3 drives the horizontal frequency conversion of horizontal eccentric shaft 5 to rotate by vertical rotating shaft 4, and then drive membrane module level to become
Frequency vibration, the setting of bearing makes the frictional force between horizontal eccentric shaft 5 and horizontal stand 2 reduce, and the kinetic energy of horizontal eccentric shaft 5 is more
Be converted into the kinetic energy of horizontal stand 2 horizontal vibration；Captivation size frequency conversion change between electric magnet 14 and 15, armature makes film
Assembly vertically variant-frequency vibration.When filtering oil product using membrane module, in the presence of the vibration of 10-100hz three-dimensional variable frequency, film
On face, impurity of all sizes all can remove out from fenestra because of resonance, and because fenestra is towards different, adopts three
Dimension mode of vibration can remove each impurity particle towards in fenestra, simultaneously in oil product in the presence of three-dimensional variable frequency vibration
High viscosity impurity particle is difficult absorption on face.
Embodiment 2
On the basis of above-described embodiment, as transformable embodiment, horizontal vibration described in described Frequency Converter Control
The frequency of vibration of device 1 and vertical vibrator 7 is in cyclically-varying, and in each cycle, described frequency of vibration is incremented by every 1ms-1s
Once, until 40-50hz is increased to by 10hz, then successively decrease once every 1ms-1s, until being down to 10hz；The side being incremented by and successively decreasing
Formula is at the uniform velocity to increase in 1ms or at the uniform velocity reduce 3hz, and the preferred cycle variation law of the present embodiment is, in each cycle, described
Frequency of vibration is incremented by once every 1ms, until increasing to 40hz by 10hz, then successively decreases once every 1ms, until being down to 10hz；
The mode being incremented by and successively decreasing is at the uniform velocity to increase in 1ms or at the uniform velocity reduce 3hz, sees Fig. 4.The vibration of membrane module so can be made as far as possible
Frequency reaches the natural frequency of different size impurity, so that different size of impurity particle all can be altogether in fenestra and on face
Bestir oneself be removed.
Embodiment 3
On the basis of above-described embodiment, as interchangeable embodiment, as shown in figure 5, described vertical vibrator 7 wraps
Include vertical rack 17, the second motor 18, horizontal rotating shaft 19, vertical eccentric shaft 21, prop up for the horizontal adjustment that is connected with membrane module
Frame 32 and adjustment spring 33, the lower end of described adjustment spring 33 is connected with horizontal stand 2, upper end and described horizontal adjustment support
32 bottom is connected, and the bottom of described vertical rack 17 is connected with horizontal adjustment support 32, and described horizontal rotating shaft 19 runs through
Described vertical rack 17, one end of described horizontal rotating shaft 19 is by connecting rod 20 is connected with described second motor 18, the other end sets
Put described vertical eccentric shaft 21, described second motor 18 is connected with described converter, and described horizontal stand 2 is by described adjustment
Spring 33 is connected with membrane module with horizontal adjustment support 32.Converter output exchange of frequency conversion change in 10-100hz supplies electricity to
Second motor 18, the second motor 18 drives the vertical frequency conversion of horizontal rotating shaft 19 to rotate, and then drives the vertical frequency conversion of vertical eccentric shaft 21
Rotate, vertical eccentric shaft 21 drives horizontal adjustment support 32 vertically variant-frequency vibration by vertical rack 17, then drives
Membrane module vertically variant-frequency vibration, simultaneously converter also can control horizontal stand 2 direction variant-frequency vibration along the horizontal plane, enter
And pass through the adjustment spring 33 that is attached thereto and horizontal adjustment support 32 drives membrane module direction vibration along the horizontal plane simultaneously, thus
Form membrane module to vibrate in three-dimensional up-conversion.
Embodiment 4
Using the film processing system of three-dimensional variable frequency vibrating device described in above-described embodiment, as shown in fig. 6-7, also include film
Assembly, is connected with described horizontal vibrator 1 and vertical vibrator 7.Described membrane module includes at least one-level film unit, described film
Unit includes film device 22 and oil storage tank 23, and film device 22 described in the present embodiment is ceramic film device 22, described film device 22
Charging aperture at be provided with inlet valve 24 and feed pump 25, the dense material exit of described film device 22 is provided with pressure regulator valve 26, institute
State the net material outlet of film device 22 by the outlet valve 28 with flow detector 27 or be furnished with the reverse valve 30 of recoil pump 29 with
Described oil storage tank 23 is connected, and is recoiled by opening recoil pump 29 and reverse valve 30, can rinse out further and stick to film
Impurity on face, described oil storage tank 23 is provided with products export 31.Multistage described film unit is connected in series, by different pore size
Film device 22 is realized multistage filtering and is processed, or is realized and a large amount of oil product of stream process by the film device 22 of same apertures.This reality
Apply membrane module in example to be connected by two-stage film unit, in addition to first order film unit, in every grade of described film unit, described inlet valve 24 leads to
Cross described feed pump 25 to be connected with inside the oil storage tank 23 of film unit described in previous stage, the oil storage tank 23 of previous stage can as after
The head tank of one-level uses, and described pressure regulator valve 26 is connected with inside the oil storage tank 23 of film unit described in previous stage, previous stage
Oil storage tank 23 also can use as the dense material recycling can of rear stage, can also be controlled in film device 22 by pressure regulator valve 26 simultaneously
Pressure, thus keep the pressure reduction of film both sides to be adapted for filter operation.Membrane module can select tubular membrane component, Flat Membrane group
Part, etc. conventional membrane filter system.
Although the present invention has carried out detailed elaboration by above-mentioned specific embodiment to it, this specialty is common
Technical staff should be understood that made on this basis without departing from any form of claims and the change of details
Change, belong to invention which is intended to be protected.
Claims (13)
1. a kind of three-dimensional variable frequency vibrating device, including for making the film horizontal vibrator (1) that direction vibrates along the horizontal plane, described water
Flat vibrator (1) includes the first motor (3), vertical rotating shaft (4), horizontal eccentric shaft (5), support member (6), is used for and membrane module
The horizontal stand (2) connecting；Described horizontal eccentric shaft (5) is enclosed within described vertical rotating shaft (4), and movably embeds described water
In flat support (2), described first motor (3) is connected with vertical rotating shaft (4)；Described horizontal eccentric shaft (5) is suitable to described perpendicular
Horizontally rotate centered on straight rotating shaft (4), and drive described horizontal stand (2) horizontal vibration；Vertical vibrator (7), is used for making film
Vertically vibrate；
It is characterized in that,
Converter, is connected with described first motor (3) and vertical vibrator (7), for controlling described horizontal vibrator respectively
(1) and vertical vibrator (7) frequency of vibration in the range of 10 100hz frequency conversion change；Described support member (6) include by
The 3rd slide block (10) that the first slide block (8), the second slide block (9) and the lower end up to setting gradually down is fixed；Described first slide block
(8) it is connected with the bottom of horizontal stand (2), described first slide block (8) is suitable to relatively described second slide block (9) along single level side
To slip, described second slide block (9) is suitable to relatively described 3rd slide block (10) along perpendicular with this single horizontal direction simultaneously
Another horizontal direction is slided.
2. vibrating device according to claim 1 is it is characterised in that the both sides of described second slide block (9) have set up
Parallel the second folding wall (11), described first slide block (8) is located at formed by described second folding wall (11) and the second slide block (9) bottom
In groove, and it is suitable to slide along the direction parallel to described second folding wall (11) in groove；Described 3rd slide block (10) and described the
The perpendicular both sides of two folding wall (11) set up the 3rd parallel folding wall (12), and described second slide block (9) is located at described the
In three folding wall (12) and groove formed by the 3rd slide block (10) bottom, and it is suitable in groove along parallel to described 3rd folding wall (12)
Slide in direction.
3. vibrating device according to claim 2 it is characterised in that described first slide block (8) respectively with described second folding
Between wall (11), the second slide block (9) bottom inside, and described second slide block (9) respectively with described 3rd folding wall (12), the 3rd sliding
It is provided with ball (13) between block (10) bottom inside.
4. according to the arbitrary described vibrating device of claim 1-3 it is characterised in that horizontal vibration described in described Frequency Converter Control
Device (1) and the frequency of vibration cyclically-varying of vertical vibrator (7).
5. vibrating device according to claim 4 is it is characterised in that in each cycle, described frequency of vibration is every 1ms-
1s is incremented by once, until increasing to 40-50hz by 10hz, then successively decreases once every 1ms-1s, until being down to 10hz；It is incremented by and pass
The mode subtracting is at the uniform velocity to increase in 1ms or at the uniform velocity reduce 3hz.
6. according to the arbitrary described vibrating device of claim 1-3 it is characterised in that described in described horizontal eccentric shaft (5) is enclosed within
In vertically one end of rotating shaft (4), and overall movably embedded described horizontal stand (2).
7. vibrating device according to claim 6, it is characterised in that also including bearing, is arranged at described horizontal eccentric shaft
(5) between embedded part and horizontal stand (2).
8. according to the arbitrary described vibrating device of claim 1-3 it is characterised in that described vertical vibrator (7) includes electromagnetism
Ferrum (14), armature (15) and compression spring (16), the upper end of described compression spring (16) is used for being connected with membrane module, lower end and institute
State horizontal stand (2) to be connected；Described electric magnet (14) and armature (15) are vertically oppositely arranged, described electric magnet (14) or
The upper end of armature (15) is used for being connected with the bottom of membrane module, accordingly, the lower end of described armature (15) or electric magnet (14)
It is connected with described horizontal stand (2)；Described converter is connected with described electric magnet (14), for control described electric magnet (14) and
Relative motion between armature (15).
9. according to the arbitrary described vibrating device of claim 1-3 it is characterised in that described vertical vibrator (7) is included vertically
Support (17), the second motor (18), horizontal rotating shaft (19), vertical eccentric shaft (21), the horizontal adjustment for being connected with membrane module
Support (32) and adjustment spring (33), the lower end of described adjustment spring (33) is connected with horizontal stand (2), upper end and described water
The bottom of the whole support of Heibei provincial opera (32) is connected, and the bottom of described vertical rack (17) is connected with horizontal adjustment support (32), institute
State horizontal rotating shaft (19) and run through described vertical rack (17), one end of described horizontal rotating shaft (19) and described second motor (18) phase
Connect, the other end arranges described vertical eccentric shaft (21), described second motor (18) is connected with described converter, described level
Support (2) is connected with membrane module with horizontal adjustment support (32) by described adjustment spring (33).
10. usage right requires the film processing system of the arbitrary described three-dimensional variable frequency vibrating device of 1-9, also includes membrane module, with institute
State horizontal vibrator (1) to be connected with vertical vibrator (7).
11. film processing systems according to claim 10 are it is characterised in that described membrane module includes at least one-level film list
Unit, described film unit includes film device (22) and oil storage tank (23), is provided with inlet valve at the charging aperture of described film device (22)
(24) and feed pump (25), the dense material exit of described film device (22) is provided with pressure regulator valve (26), described film device (22)
Net material outlet by the outlet valve (28) with flow detector (27) or be furnished with the reverse valve (30) of recoil pump (29) with described
Oil storage tank (23) is connected, and described oil storage tank (23) is provided with products export (31).
12. film processing systems according to claim 11 are it is characterised in that multistage described film unit is connected in series；Except
Outside one-level film unit, in every grade of described film unit, described inlet valve (24) is by described feed pump (25) and film described in previous stage
It is connected inside the oil storage tank (23) of unit, described pressure regulator valve (26) internal phase with the oil storage tank (23) of film unit described in previous stage
Connection.
13. film processing systems according to claim 11 or 12 are it is characterised in that described film device (22) fills for ceramic membrane
Put.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB2529179A (en) * | 2014-08-12 | 2016-02-17 | Membrane Recovery Ltd | Forward osmotic and water hammer method of membrane cleaning |
| DK179641B1 (en) | 2017-02-10 | 2019-03-06 | Sani Membranes Aps | Vibrating filter plate assembly device |
| CN114247294B (en) * | 2021-12-14 | 2024-06-07 | 苏州富淼膜科技有限公司 | Vibrating device for membrane assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200988799Y (en) * | 2006-11-28 | 2007-12-12 | 上海理工大学 | Adsorptive regeneration and split type vibration membrane biological reactor |
| CN102753254A (en) * | 2010-01-08 | 2012-10-24 | 大荷兰人国际有限公司 | Drive device for a membrane filtration arrangement |
| CN203803761U (en) * | 2014-01-28 | 2014-09-03 | 连力生 | Three-dimensional variable frequency vibrating device and membrane processing system thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3861080B2 (en) * | 2003-07-08 | 2006-12-20 | 東亜工業株式会社 | Vibrating solid-liquid separator |
| WO2009075440A1 (en) * | 2007-12-11 | 2009-06-18 | Fil Max Co., Ltd. | Filtering apparatus employing the rotor for multistage generating variable vortex flow |
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2014
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200988799Y (en) * | 2006-11-28 | 2007-12-12 | 上海理工大学 | Adsorptive regeneration and split type vibration membrane biological reactor |
| CN102753254A (en) * | 2010-01-08 | 2012-10-24 | 大荷兰人国际有限公司 | Drive device for a membrane filtration arrangement |
| CN203803761U (en) * | 2014-01-28 | 2014-09-03 | 连力生 | Three-dimensional variable frequency vibrating device and membrane processing system thereof |
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