CN112694154A - Water wave pulse system and cleaning method thereof - Google Patents
Water wave pulse system and cleaning method thereof Download PDFInfo
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- CN112694154A CN112694154A CN202110047044.XA CN202110047044A CN112694154A CN 112694154 A CN112694154 A CN 112694154A CN 202110047044 A CN202110047044 A CN 202110047044A CN 112694154 A CN112694154 A CN 112694154A
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Abstract
The invention discloses a water wave pulse system and a cleaning method thereof, and aims to solve the technical problems that membrane pores are blocked and production efficiency is influenced and cleaning effect is not ideal due to conventional cleaning in the treatment process of membrane filtration equipment. The system comprises a water wave pulser and a ceramic membrane filtering device, wherein a ceramic membrane pipe is arranged in the ceramic membrane filtering device, and a clear water outlet is arranged on the same side of a raw water outlet; the method comprises the following steps: (1) raw water to be treated is filtered by the ceramic membrane tube; (2) compressed air enters a sound wave generator, generates sound energy and then enters a sound energy amplifier to generate sound wave pulses; (3) and after the sound wave pulse enters the ceramic membrane filtering device, water flowing at high speed is utilized to form water wave pulse, and pollutants attached to the ceramic membrane tube are vibrated and fall off and are discharged along with high-speed water flow. The water wave pulser is arranged in the membrane component of the ceramic membrane filtering device, and intermittently cleans the surface of the membrane while filtering water without stopping machine, medicament and the like.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a water wave pulse system and a cleaning method thereof.
Background
In the process of ceramic membrane filtration treatment sewage, cross flow filtration is mainly adopted, specifically, take away the attached pollutant on membrane surface through the side shearing force, but long-time operation, still have tiny granule and macromolecular organic matter to block up the membrane pore, this part pollutant rivers can't wash, need break up it from the membrane surface, peel off and just can reach the cleaning performance, the conventional washing mainly adopts to shut down to wash, methods such as soaking influence production efficiency, the cleaning performance is also unsatisfactory, simultaneously, when ceramic membrane filters and is used for borehole operation, can't use electronic ultrasonic cleaning that produces.
Disclosure of Invention
The invention aims to provide a water wave pulse system and a cleaning method thereof, and aims to solve the technical problems that membrane holes are blocked in the treatment process of membrane filtration equipment, and the production efficiency and the cleaning effect are not ideal due to conventional cleaning.
In order to solve the technical problems, the invention adopts the following technical scheme:
designing a water wave pulse system, which comprises a water wave pulser and a ceramic membrane filtering device, wherein the water wave pulser is arranged in a closed container at the bottom of a membrane component of the ceramic membrane filtering device, a raw water inlet and a raw water outlet are respectively arranged at two sides of the ceramic membrane filtering device, a ceramic membrane pipe is arranged in the ceramic membrane filtering device, and a clean water outlet is arranged at the same side of the raw water outlet; the water wave pulser comprises a sound wave generator and a sound energy amplifier, wherein a first air hole and a second air hole are respectively formed in two sides of the sound wave generator, a metal membrane is arranged between the sound wave generator and the sound energy amplifier, and a harmonic cavity is formed in the sound energy amplifier.
A water wave pulse cleaning method according to the water wave pulse system comprises the following steps:
(1) a wave source enters the sound wave generator through the first air hole, is shunted through the second air hole, generates sound energy through the metal membrane, enters the sound energy amplifier, and is continuously oscillated and amplified in the resonant cavity to generate sound wave pulses with certain frequency;
(2) raw water to be treated enters the ceramic membrane filtering device from the raw water inlet, sound wave pulses generated by the water wave pulser enter the ceramic membrane filtering device and then form water wave pulses by utilizing high-speed flowing water, and pollutants attached to the ceramic membrane tube are vibrated and shed and are discharged along with high-speed water flow.
And further, after liquid is injected into a membrane cylinder of the ceramic membrane filtering device, water wave pulse is started to clean the ceramic membrane tube by using a medicament.
Further, the wave source is compressed air.
Furthermore, after being filtered by the ceramic membrane tube, clear water is discharged from the clear water outlet, and residual concentrated water is discharged from the raw water outlet.
Compared with the prior art, the invention has the beneficial technical effects that:
1. the water wave pulser is arranged in the membrane component of the ceramic membrane filtering device, and intermittently cleans the surface of the membrane while filtering water without stopping machine, medicament and the like.
2. The system is in a closed container, and can reduce the noise to be within the noise limit standard by using water as a propagation medium without noise pollution.
Drawings
Fig. 1 is a schematic diagram of a water wave pulser according to the present invention.
Fig. 2 is a cross-sectional view a-a of the water wave pulser of fig. 1.
Fig. 3 is a left side view of a water wave pulser according to the present invention.
Fig. 4 is a cross-sectional view B-B of a water wave pulser of fig. 1.
FIG. 5 is a schematic diagram of a water wave pulse system according to the present invention.
In the figure, 1 is a sound wave generator, 2 is a sound energy amplifier, 3 is a first air hole, 4 is a second air hole, 5 is a metal membrane, 6 is a harmonic cavity, 7 is a ceramic membrane filtering device, 8 is a water wave pulser, 9 is a raw water inlet, 10 is a clean water outlet, 11 is a raw water outlet, and 12 is a ceramic membrane tube.
Detailed Description
The following examples are intended to illustrate the present invention in detail and should not be construed as limiting the scope of the present invention in any way.
Example 1: a water wave pulse system, refer to fig. 1-5, including water wave pulser 8 and ceramic membrane filter equipment 7, water wave pulser 8 is a weldment, mainly comprises acoustic wave generator 1 and acoustic energy amplifier 2 two parts, and the appearance is the cylinder, and acoustic wave generator 1 both sides are equipped with first gas pocket 3 and second gas pocket 4 respectively, are equipped with metal diaphragm 5 between acoustic wave generator 1 and the acoustic energy amplifier 2, are equipped with harmonious chamber 6 in the acoustic energy amplifier 2. The water wave pulser 8 is installed at the bottom of a membrane component of the ceramic membrane filtering device 7, a raw water inlet 9 and a raw water outlet 11 are respectively arranged at two sides of the ceramic membrane filtering device 7, a ceramic membrane pipe 12 is arranged in the ceramic membrane filtering device 7, and a clean water outlet 10 is arranged at the same side of the raw water outlet 11.
The water wave pulser 8 is arranged in the membrane component closed container, compressed air forms water wave pulse by utilizing high-speed flowing water after entering, the pulse can shake and fall off polluted water attached to the ceramic membrane tube 12 and discharge the polluted water along with high-speed water flow, and the online cleaning effect is achieved.
The water wave pulser 8 uses compressed air as the energy source of sound wave, the high-strength metal diaphragm 5 self-oscillates under the action of compressed air source, and generates resonance in the resonance cavity 6, the potential energy of compressed air is converted into low-frequency sound energy, the sound energy is transmitted to the corresponding pollution point through water medium, so that the sound wave plays a role of 'sound fatigue' to the attachment, due to the repeated action of sound wave oscillation, the load of extrusion cycle change applied to the attachment is applied, when reaching a certain cycle stress times, the attached structure is damaged and falls off due to fatigue, and then the attachment is removed out of the surface of the film by the fluid medium water, so as to achieve the function of cleaning the film surface. Meanwhile, when the equipment needs to be further cleaned after being used for a certain time, the device can be matched with other cleaning equipment for use simultaneously, so that the cleaning effect is more thorough.
Example 2: a water wave pulse cleaning method according to the water wave pulse system of embodiment 1, comprising the steps of:
(1) compressed air enters the sound wave generator 1 through the first air hole 3, is shunted through the second air hole 4, generates sound energy through the metal diaphragm 5, enters the sound energy amplifier 2, and is continuously oscillated and amplified in the harmonic cavity 6 to generate sound wave pulses with certain frequency.
(2) Raw water to be treated enters the ceramic membrane filtering device from the raw water inlet 9, after being filtered by the ceramic membrane tube 12, clear water is discharged from the clear water outlet 10, and residual concentrated water is discharged from the raw water outlet 11.
(3) The sound wave pulse generated by the water wave pulser enters the ceramic membrane filtering device and then forms water wave pulse by utilizing the water flowing at high speed, so that pollutants attached to the ceramic membrane tube are vibrated and fall off and are discharged along with the high-speed water flow, most pollutants in the sewage can be discharged along with the concentrated water under the high-speed water flow, and partial pollutants are still attached to the surface of the ceramic membrane tube 12.
(4) After long-term operation, water wave pulse is started after liquid is injected into the membrane cylinder of the ceramic membrane filtering device 7, and the ceramic membrane tube 12 is cleaned by chemicals, so that soaking and cleaning effects are improved.
The invention intermittently cleans the membrane surface while filtering water without stopping the machine, chemicals, etc. (only after long-term operation, the ceramic membrane tube 12 is cleaned by chemicals). Only need compressed air as the power supply, economic environmental protection, high-efficient practical, this system is in airtight container, utilizes the water as the propagation medium, can fall the noise to within the noise restriction standard, no noise pollution.
The invention is explained in detail above with reference to the drawings and the embodiments; however, it will be understood by those skilled in the art that various changes in the specific parameters of the embodiments described above may be made or equivalents may be substituted for elements thereof without departing from the scope of the present invention, so as to form a plurality of specific embodiments, which are all common variations of the present invention and will not be described in detail.
Claims (5)
1. A water wave pulse system is characterized by comprising a water wave pulser and a ceramic membrane filtering device, wherein the water wave pulser is installed in a closed container at the bottom of a membrane component of the ceramic membrane filtering device; the water wave pulser comprises a sound wave generator and a sound energy amplifier, wherein a first air hole and a second air hole are respectively formed in two sides of the sound wave generator, a metal membrane is arranged between the sound wave generator and the sound energy amplifier, and a harmonic cavity is formed in the sound energy amplifier.
2. A water wave pulse cleaning method of a water wave pulse system according to claim 1, comprising the steps of:
(1) a wave source enters the sound wave generator through the first air hole, is shunted through the second air hole, generates sound energy through the metal membrane, enters the sound energy amplifier, and is continuously oscillated and amplified in the resonant cavity to generate sound wave pulses with certain frequency;
(2) raw water to be treated enters the ceramic membrane filtering device from the raw water inlet, sound wave pulses generated by the water wave pulser enter the ceramic membrane filtering device and then form water wave pulses by utilizing high-speed flowing water, and pollutants attached to the ceramic membrane tube are vibrated and shed and are discharged along with high-speed water flow.
3. The water wave pulse cleaning method according to claim 2, wherein the water wave pulse is started after the liquid is injected into the membrane cylinder of the ceramic membrane filtration device, and the ceramic membrane tube is cleaned with the chemical agent.
4. The water wave pulse cleaning method according to claim 2, wherein the wave source is compressed air.
5. The water wave pulse cleaning method according to claim 2, wherein after the filtration by the ceramic membrane tube, clean water is discharged from the clean water outlet, and the remaining concentrated water is discharged from the raw water outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110047044.XA CN112694154A (en) | 2021-01-14 | 2021-01-14 | Water wave pulse system and cleaning method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110047044.XA CN112694154A (en) | 2021-01-14 | 2021-01-14 | Water wave pulse system and cleaning method thereof |
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| CN112694154A true CN112694154A (en) | 2021-04-23 |
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| CN202110047044.XA Pending CN112694154A (en) | 2021-01-14 | 2021-01-14 | Water wave pulse system and cleaning method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699932A (en) * | 2022-03-23 | 2022-07-05 | 深圳市东方祺胜实业有限公司 | Dynamic membrane filter and method for treating sewage by using same |
| CN117682625A (en) * | 2024-02-04 | 2024-03-12 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane industrial wastewater treatment test equipment |
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| JP2000210662A (en) * | 1999-01-22 | 2000-08-02 | Fuji Electric Co Ltd | Water treatment |
| CN1928433A (en) * | 2006-09-29 | 2007-03-14 | 张晨 | High-frequency high voice and strong sound wave blower |
| CN201565257U (en) * | 2009-11-20 | 2010-09-01 | 南京中医药大学 | Ceramic membrane separation device with ultrasonic device inside |
| CN104474906A (en) * | 2014-11-28 | 2015-04-01 | 海南师范大学 | Method for controlling membrane pollution in pulse feed mode |
| CN208786179U (en) * | 2018-05-18 | 2019-04-26 | 河南锦源环保科技有限公司 | A kind of online frequency modulation on pulse film surface cleaning apparatus for self of ceramic membrane |
| CN211679102U (en) * | 2020-02-02 | 2020-10-16 | 岳阳永强机电设备有限公司 | High-efficient type diaphragm sound wave soot blower |
| CN214880400U (en) * | 2021-01-14 | 2021-11-26 | 河南锦源环保科技有限公司 | Water wave pulse system |
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2021
- 2021-01-14 CN CN202110047044.XA patent/CN112694154A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000210662A (en) * | 1999-01-22 | 2000-08-02 | Fuji Electric Co Ltd | Water treatment |
| CN1928433A (en) * | 2006-09-29 | 2007-03-14 | 张晨 | High-frequency high voice and strong sound wave blower |
| CN201565257U (en) * | 2009-11-20 | 2010-09-01 | 南京中医药大学 | Ceramic membrane separation device with ultrasonic device inside |
| CN104474906A (en) * | 2014-11-28 | 2015-04-01 | 海南师范大学 | Method for controlling membrane pollution in pulse feed mode |
| CN208786179U (en) * | 2018-05-18 | 2019-04-26 | 河南锦源环保科技有限公司 | A kind of online frequency modulation on pulse film surface cleaning apparatus for self of ceramic membrane |
| CN211679102U (en) * | 2020-02-02 | 2020-10-16 | 岳阳永强机电设备有限公司 | High-efficient type diaphragm sound wave soot blower |
| CN214880400U (en) * | 2021-01-14 | 2021-11-26 | 河南锦源环保科技有限公司 | Water wave pulse system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114699932A (en) * | 2022-03-23 | 2022-07-05 | 深圳市东方祺胜实业有限公司 | Dynamic membrane filter and method for treating sewage by using same |
| CN117682625A (en) * | 2024-02-04 | 2024-03-12 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane industrial wastewater treatment test equipment |
| CN117682625B (en) * | 2024-02-04 | 2024-04-09 | 山东浦创流体技术有限公司 | Silicon carbide ceramic membrane industrial wastewater treatment test equipment |
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