CN217340840U - Ceramic membrane filtering device utilizing ultrasonic waves - Google Patents
Ceramic membrane filtering device utilizing ultrasonic waves Download PDFInfo
- Publication number
- CN217340840U CN217340840U CN202220482315.4U CN202220482315U CN217340840U CN 217340840 U CN217340840 U CN 217340840U CN 202220482315 U CN202220482315 U CN 202220482315U CN 217340840 U CN217340840 U CN 217340840U
- Authority
- CN
- China
- Prior art keywords
- ceramic membrane
- ultrasonic waves
- packaging shell
- flange
- membrane tube
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a ceramic membrane filtering device utilizing ultrasonic waves, which comprises a ceramic membrane tube group, an ultrasonic transducer and a packaging shell, the ceramic membrane pipe group is arranged in the packaging shell through a sealing component, the packaging shell is provided with a reuse water outlet, the ultrasonic transducer is arranged on the packaging shell, ultrasonic waves generated by the ultrasonic transducer are transmitted in multiple stages through the packaging shell and the sealing component to cause high-frequency mechanical vibration of the ceramic membrane, strong shearing force is generated on the surface of the ceramic membrane, so that pollutants in the feed liquid can be flicked from the surface of the membrane, the pollution and blockage phenomena of the ceramic membrane are reduced, meanwhile, ultrasonic vibration can stir materials, the concentration polarization phenomenon formed in the filtering process of the ceramic membrane is relieved, and the problems of concentration polarization, membrane pollution, blockage and the like can be effectively relieved.
Description
Technical Field
The utility model relates to a ceramic material technical field, concretely relates to utilize ultrasonic wave's ceramic membrane filter equipment.
Background
The ceramic membrane is prepared by taking alumina, zirconia, titania and other powder as raw materials through a special process, a ceramic membrane filtration system generally adopts cross flow filtration to improve the working efficiency of the ceramic membrane in the fluid separation process, but in the actual membrane separation process, the permeation flux of the membrane is attenuated along with the prolonging of time due to the existence of concentration polarization and membrane pollution phenomena, and the economic feasibility of the fluid separation process is influenced.
At present, the application of the ultrasonic technology in the membrane separation technology becomes a hot point, the existing ultrasonic auxiliary membrane separation device directly immerses the ultrasonic probe into the liquid to be treated in the filter membrane, and the mode has the following defects;
although the ultrasonic cavitation and the acoustic streaming can separate particles adsorbed or deposited on the surface of the membrane or the wall of the membrane hole, the particles can further go deep into the membrane hole under the action of drag force to block the membrane hole, so that the pollution in the membrane hole is more serious.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a ceramic membrane filtration device using ultrasonic waves.
In order to solve the technical problem, the utility model adopts the technical scheme that:
a ceramic membrane filtering device utilizing ultrasonic waves comprises a ceramic membrane tube group, an ultrasonic transducer and a packaging shell, wherein the ceramic membrane tube group is installed in the packaging shell through a sealing assembly, a reuse water outlet is formed in the packaging shell and used for recovering filter liquor which is filtered by the ceramic membrane tube group and can be recycled, and the ultrasonic transducer is installed on the packaging shell so that the ultrasonic waves generated by the ultrasonic transducer can cause vibration of the ceramic membrane tubes in the ceramic membrane tube group after being conducted.
The ceramic membrane tube stack comprises: the ceramic membrane tube, the installation tube and the support plates are arranged on the support plates, a plurality of support holes matched with the ceramic membrane tube are formed in the support plates, the two support plates are fixedly sleeved in the installation tube in the axial direction, and the positions of the support holes in the two support plates are corresponding to each other.
And a reuse water discharge pipe is connected beside the installation pipe.
The sealing assembly comprises a sealing washer and a waterproof disc, the sealing washer is sleeved between the ceramic membrane tube and the supporting disc, the supporting hole is also formed in the waterproof disc, and an elastic waterproof sleeve is fixedly arranged on the inner wall of the supporting hole in the waterproof disc.
Threaded holes for connection are formed in the waterproof plate and the supporting plate.
The seal assembly also includes a first flange and a second flange.
The two ends of the mounting pipe are respectively connected with the first flanges.
The packaging shell is of a hollow cylinder structure, liquid pipes are arranged at two ends of the packaging shell, and the liquid pipes extend along the inner cavity of the packaging shell and are connected with the second flange.
The first flange is fixedly connected with the second flange through flange bolts.
The utility model has the advantages and positive effects that:
the ceramic membrane tube group, the ultrasonic transducer and the packaging shell are arranged, ultrasonic waves generated by the ultrasonic transducer cause high-frequency mechanical vibration of the ceramic membrane after being conducted in multiple stages through the packaging shell and the sealing component, the high-frequency mechanical vibration reduces the attachment rate of pollutants in feed liquid on the surface of the ceramic membrane, the pollution and blockage of the ceramic membrane are reduced, meanwhile, the high-frequency mechanical vibration can play a role in stirring the materials, the concentration polarization phenomenon formed in the filtering process of the ceramic membrane is relieved, and the problems of concentration polarization, membrane pollution, blockage and the like can be effectively relieved.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is an overall configuration view of a ceramic membrane filtration apparatus using ultrasonic waves;
FIG. 2 is a schematic view of the inside of a ceramic membrane filtration apparatus using ultrasonic waves;
FIG. 3 is a schematic illustration of a ceramic membrane tube stack;
FIG. 4 is a schematic view of the waterproof disk of FIG. 3 being installed;
FIG. 5 is a cross-sectional view of a waterproof tray;
in the figure: the device comprises a ceramic membrane tube group 1, a ceramic membrane tube 11, a mounting tube 12, a reuse water discharge tube 121, a support plate 13, a wastewater inlet 15, a concentrated solution outlet 16, an ultrasonic transducer 2, a packaging shell 3, a reuse water outlet 31, a liquid tube 32, a sealing washer 41, a waterproof plate 42, an elastic waterproof sleeve 421, a threaded hole 43, a first flange 51, a second flange 52 and a support frame 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for purposes of illustration only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the prior art, an ultrasonic-assisted membrane separation device is used for directly immersing liquid to be treated in a filter membrane by using an ultrasonic probe, and although the mode can separate particles adsorbed or deposited on the surface of the membrane or the wall of a membrane hole by using the action of ultrasonic cavitation and acoustic streaming, the particles can further go deep into the membrane hole under the action of drag force to block the membrane hole, so that the pollution in the membrane hole is more serious.
Therefore, the utility model discloses equipment adopts following design:
the ultrasonic wave is a sound wave which exceeds the upper limit of human hearing by 20kHz, and the ceramic material is a good conductor of the ultrasonic wave, so that the ultrasonic wave can be applied to the ceramic membrane, the ultrasonic wave causes high-frequency mechanical vibration of the ceramic membrane after being conducted in multiple stages, strong shearing force is generated on the surface of the ceramic membrane, pollutants in feed liquid can be bounced off from the surface of the membrane, the pollution and blockage of the ceramic membrane are reduced, meanwhile, the ultrasonic vibration can play a role in stirring materials, the concentration polarization phenomenon formed in the filtering process of the ceramic membrane is relieved, and the problems of concentration polarization, membrane pollution, blockage and the like can be effectively relieved.
As shown in fig. 1 to 3, specifically, the utility model provides an utilize ultrasonic ceramic membrane filter equipment, include: the ultrasonic transducer comprises a ceramic membrane tube group 1, an ultrasonic transducer 2 and a packaging shell 3;
the ceramic membrane tube group 1 is installed in the packaging shell 3 through a sealing assembly, the packaging shell 3 is provided with a reuse water outlet 31 for recovering recyclable filtrate filtered by the ceramic membrane tube group 1, and the ultrasonic transducer 2 is installed on the packaging shell 3, so that ultrasonic waves generated by the ultrasonic transducer 2 are transmitted to cause vibration of the ceramic membrane tubes 11 in the ceramic membrane tube group 1;
after wastewater enters the ceramic membrane tube 11 from the wastewater inlet 15 of the ceramic membrane tube group 1, recyclable filtrate flows to the packaging shell 3 from the tube wall of the ceramic membrane tube 11 after being filtered by the ceramic membrane of the ceramic membrane tube 11, and then flows out from the reuse water outlet 31 at the bottom of the packaging shell 3 to be recycled, and concentrated solution flows out from the other end of the ceramic membrane tube 11 through the concentrated solution outlet 16 of the ceramic membrane tube group 1 to enter the next treatment working section. In the separation process, the ultrasonic wave that ultrasonic transducer 2 produced conducts to ceramic membrane pipe 11 through encapsulation shell 3 and seal assembly's multistage for ceramic membrane pipe 11 produces the mechanical vibration of high frequency, the powerful shearing force on ceramic membrane pipe 11 surface can bounce the pollutant in the waste water from the membrane surface, and simultaneously, the vibration of ceramic membrane pipe 11 can play the stirring effect to waste water, just so can reach the purpose that reduces membrane dirt and blocks up and alleviate concentration polarization, finally realize the high-efficient separation of reuse water and concentrate, through the simulation experiment, compare with conventional cross-flow filtration ceramic membrane, under the same installation flow condition, supersound ceramic membrane filtration system operating efficiency can improve three to ten times.
Specifically, through simulation experiments, the optimal frequency range of the ultrasonic transducer 2 mounted on the package housing 3 is 10kHz to 1MHz, so that high-frequency mechanical vibration of the ceramic membrane tube group 1 can be ensured, and the ceramic membrane tube group 1 cannot be damaged.
Specifically, ultrasonic transducer 2 can be through connection modes such as welding, sticky or screw fixation, link firmly at the outer wall of encapsulation shell 3, and ultrasonic transducer 2 electricity is connected the ultrasonic transducer power, and ultrasonic transducer 2 is current commercial product, so no longer describe repeatedly.
As shown in fig. 1 to 3, specifically, the ceramic membrane tube stack 1 includes: the ceramic membrane tube 11, the mounting tube 12 and the supporting discs 13, wherein a plurality of supporting holes matched with the ceramic membrane tube 11 are formed in the supporting discs 13 and used for inserting the ceramic membrane tube 11, the two supporting discs 13 are fixedly sleeved in the mounting tube 12 in the axial direction, namely, the outer circumferential surface of each supporting disc 13 is fixedly connected with the inner circumferential surface of the mounting tube 12, the positions of the supporting holes in the two supporting discs 13 correspond to each other, so that the two supporting discs 13 can support the ceramic membrane tube 11, in order to increase the filtering capacity of the ceramic membrane tube 11, the supporting discs 13 are optimally mounted at two end openings of the mounting tube 12, a reuse water discharge pipe 121 is connected beside the mounting tube 12 and used for discharging recyclable filtrate to the inner cavity of the packaging shell 3, and optimally, the reuse water discharge pipe 121 is positioned right above a reuse water outlet 31 of the packaging shell 3.
As shown in fig. 3 to 5, in particular, the sealing assembly includes a sealing gasket 41 and a waterproof disk 42, the sealing gasket 41 is sleeved between the ceramic membrane tube 11 and the support disk 13, thus filling the gap between the ceramic membrane tube 11 and the supporting disk 13, the waterproof disk 42 is also provided with the supporting hole, the inner wall of the support hole on the waterproof disk 42 is fixedly provided with an elastic waterproof jacket 421, the section of the elastic waterproof jacket 421 is of a corrugated compensation pipe structure, can elastically abut against the outer peripheral surface of the ceramic membrane tube 11 to form a multi-stage waterproof structure with the sealing washer 41, threaded holes 43 for connection are respectively arranged on the waterproof disk 42 and the supporting disk 13, the screw thread connection screw hole 43 is used for realizing the fixation of the waterproof disk 42 and the supporting disk 13, the design can ensure that the elastic waterproof sleeve 421 and the ceramic membrane tube 11 are relatively fixed on one hand, and the sealing washer 41 sleeved between the ceramic membrane tube 11 and the supporting plate 13 can be pressed on the other hand;
waste liquid enters from the waste water inlet 15 end of the installation pipe 12, under the action of a sealing assembly, the waste liquid can only enter into each ceramic membrane pipe 11 through one end face of each ceramic membrane pipe 11, due to the characteristics of the ceramic membrane pipes 11, recyclable filtrate flows out from the outer wall of each ceramic membrane pipe 11 and enters into the inner cavity of the installation pipe 12, enters into the inner cavity of the packaging shell 3 through a reuse water discharge pipe 121 connected by the installation pipe 12, is discharged through a reuse water outlet 31 of the packaging shell 3, and concentrated liquid flows out from the other end of each ceramic membrane pipe 11 through a concentrated liquid outlet 16 of the installation pipe 12 and enters into the next treatment working section.
As shown in fig. 1 to 3, specifically, the sealing assembly further includes a first flange 51 and a second flange 52, the first flange 51 is connected to each end of the mounting pipe 12, the package housing 3 is a hollow cylindrical structure, the liquid pipe 32 is disposed at each end of the package housing 3, the liquid pipe 32 extends along the inner cavity of the package housing 3 and is connected to the second flange 52, and the first flange 51 and the second flange 52 are fixedly connected by flange bolts, so as to connect the package housing 3 to the ceramic membrane pipe assembly 1.
As shown in fig. 2, in particular, an arc-shaped door is hinged to the enclosure 3, so as to facilitate replacement of the ceramic membrane tube assembly 1.
As shown in fig. 1, in particular, the package housing 3 is fixed on the supporting frame 8.
The utility model discloses a theory of operation and working process as follows:
waste liquid enters from a waste water inlet 15 end of the installation pipe 12 through a liquid pipe 32 at one end of the packaging shell 3, under the action of a sealing component, the waste liquid can only enter into each ceramic membrane pipe 11 through one end face of each ceramic membrane pipe 11, due to the characteristics of the ceramic membrane pipes 11, recyclable filtrate flows out from the outer wall of each ceramic membrane pipe 11 and enters into the inner cavity of the installation pipe 12, enters into the inner cavity of the packaging shell 3 through a reuse water discharge pipe 121 connected by the installation pipe 12 and is discharged through a reuse water outlet 31 of the packaging shell 3, concentrated liquid is discharged from the other end of each ceramic membrane pipe 11 through a concentrated liquid outlet 16 of the installation pipe 12 through a liquid pipe 32 at the other end of the packaging shell 3, during separation, ultrasonic waves generated by the ultrasonic transducer 2 are transmitted to the ceramic membrane pipes 11 through the packaging shell 3 and the sealing component in multiple stages, so that the ceramic membrane pipes 11 generate high-frequency mechanical vibration and strong shearing force on the surface of the ceramic membrane pipes 11, can bounce away the pollutant in the waste water from the membrane surface, simultaneously, the vibration of ceramic membrane pipe 11 can play the stirring effect to waste water, just so can reach the dirty stifled and the buffering of reduction membrane and alleviate the purpose that the concentration polarization, finally realize the high-efficient separation of reuse water and concentrate.
The above detailed description of the embodiments of the present invention is only for the purpose of describing the preferred embodiments of the present invention, and should not be construed as limiting the scope of the present invention. All the equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.
Claims (8)
1. A ceramic membrane filter device using ultrasonic waves, comprising: the ceramic membrane tube group comprises a ceramic membrane tube group (1), an ultrasonic transducer (2) and a packaging shell (3), wherein the ceramic membrane tube group (1) is installed in the packaging shell (3) through a sealing assembly, a reuse water outlet (31) is formed in the packaging shell (3) and used for recovering filtrate which is filtered by the ceramic membrane tube group (1) and can be recycled, the ultrasonic transducer (2) is installed on the packaging shell (3) so that ultrasonic waves generated by the ultrasonic transducer (2) are transmitted to cause vibration of a ceramic membrane tube (11) in the ceramic membrane tube group (1), and the frequency range of the ultrasonic transducer (2) installed on the packaging shell (3) is 10 kHz-1 MHz;
the ceramic membrane tube group (1) comprises: the ceramic membrane tube support comprises a ceramic membrane tube (11), a mounting tube (12) and supporting plates (13), wherein a plurality of supporting holes matched with the ceramic membrane tube (11) are formed in the supporting plates (13), the two supporting plates (13) are fixedly sleeved in the mounting tube (12) in the axial direction, and the positions of the supporting holes in the two supporting plates (13) correspond to each other.
2. A ceramic membrane filtration apparatus using ultrasonic waves according to claim 1, wherein a recycled water discharge pipe (121) is connected to the installation pipe (12).
3. A ceramic membrane filter device using ultrasonic waves as claimed in claim 2, wherein the sealing assembly comprises a sealing washer (41) and a waterproof plate (42), the sealing washer (41) is sleeved between the ceramic membrane tube (11) and the supporting plate (13), the waterproof plate (42) is also provided with the supporting hole, and an elastic waterproof jacket (421) is fixedly arranged on the inner wall of the supporting hole on the waterproof plate (42).
4. A ceramic membrane filter device using ultrasonic waves as claimed in claim 3, wherein the waterproof plate (42) and the supporting plate (13) are provided with threaded holes (43) for connection.
5. A ceramic membrane filtration device using ultrasonic waves according to claim 4, wherein the sealing assembly further comprises a first flange (51) and a second flange (52).
6. A ceramic membrane filter device using ultrasonic waves as defined in claim 5, wherein the first flange (51) is connected to both ends of the mounting tube (12).
7. A ceramic membrane filter device using ultrasonic waves according to claim 6, wherein the encapsulating housing (3) has a hollow cylindrical structure, and both ends of the encapsulating housing (3) are provided with liquid pipes (32), and the liquid pipes (32) extend along the inner cavity of the encapsulating housing (3) and are connected with the second flange (52).
8. A ceramic membrane filter utilizing ultrasonic waves according to claim 7, wherein the first flange (51) and the second flange (52) are fixedly connected by flange bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220482315.4U CN217340840U (en) | 2022-03-08 | 2022-03-08 | Ceramic membrane filtering device utilizing ultrasonic waves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220482315.4U CN217340840U (en) | 2022-03-08 | 2022-03-08 | Ceramic membrane filtering device utilizing ultrasonic waves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217340840U true CN217340840U (en) | 2022-09-02 |
Family
ID=83051210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220482315.4U Active CN217340840U (en) | 2022-03-08 | 2022-03-08 | Ceramic membrane filtering device utilizing ultrasonic waves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217340840U (en) |
-
2022
- 2022-03-08 CN CN202220482315.4U patent/CN217340840U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2016000439A1 (en) | Waste water treatment system and waste water treatment method | |
| CN111530139A (en) | Be used for hydraulic engineering environmental protection to purify filtration equipment | |
| CN201676644U (en) | Hollow-fiber membrane filter unit with ultrasonic cleaning function | |
| CN217340840U (en) | Ceramic membrane filtering device utilizing ultrasonic waves | |
| CN212369735U (en) | Industrial sewage filtering device | |
| CN219333362U (en) | Sludge press filtration mechanism for sewage treatment | |
| CN1211169C (en) | Ultrasonic cleaner for hollow fibre separating membrane | |
| CN216513018U (en) | Filter device with magnetic particles as filter material | |
| CN215310616U (en) | Filter element with backwashing function | |
| CN101073727B (en) | Microporous ceramic filter with supersonic-wave cleaner | |
| CN213965439U (en) | Electrical equipment is clarification plant for cleaner | |
| CN215627184U (en) | Sewage filter convenient to wash | |
| CN210331848U (en) | Filter element structure | |
| CN212141745U (en) | Preprocessing device based on technical service | |
| CN201044895Y (en) | Gas highly effective dust liquid filter | |
| CN209997305U (en) | ultrasonic filter | |
| CN209292032U (en) | A kind of novel active sludge sewage treatment filtering film component | |
| CN214701461U (en) | Air separation plant cooling water circulation filter equipment | |
| CN105461018A (en) | Novel membrane filtration method and device adopting same | |
| CN214486011U (en) | Quartz sand filter for water purification equipment | |
| CN218833816U (en) | Electromagnetic energy-storage self-cleaning filter | |
| CN211937426U (en) | Industrial cleaning agent centrifugal equipment | |
| CN219401409U (en) | Ultrasonic cleaning device for transducer | |
| CN219308396U (en) | Combined type rotary filtering membrane and mounting structure thereof | |
| CN220257373U (en) | Cleaning filter cartridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |