CN103157329B - A kind of cleaning method of ceramic filter plate - Google Patents
A kind of cleaning method of ceramic filter plate Download PDFInfo
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- CN103157329B CN103157329B CN201110406607.6A CN201110406607A CN103157329B CN 103157329 B CN103157329 B CN 103157329B CN 201110406607 A CN201110406607 A CN 201110406607A CN 103157329 B CN103157329 B CN 103157329B
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- ceramic filter
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Abstract
The present invention relates to a kind of cleaning method of ceramic filter plate, based on the ceramic filter plate of built-in cavity volume, described cavity volume is for storing water body after filtering and by osculum and ceramic filter plate ft connection, the method is by passing into compressed air to the inner volume of ceramic filter plate thus realizing the cleaning to ceramic filter plate, the impurity being deposited on ceramic filter intralamellar part can be blown out hole from inside to outside on the one hand, the service life of ceramic filter plate is extended while improving filtering water, on the other hand, in cleaning process, the gas of effusion ceramic filter plate and moisture form one deck gasification water smoke film on its surface, the pollutant removal on ceramic filter plate surface can will be attached in very short time, substantially increase the cleaning efficiency of filter, simultaneously, adopt the ceramic filter plate moisture content after the method cleaning very low, can directly put in storage, save in conventional method from the expenditure cleaning to warehouse-in intermediate link, a kind of easy to operate, fast, efficient clean method.
Description
Technical field
The present invention relates to a kind of cleaning method of water treatment annex, more specifically, relate to a kind of cleaning method of ceramic filter plate.
Background technology
The surface of High-Pressure Water to filter is mostly adopted to rinse to the cleaning of ceramic filter plate in prior art, although the method can remove the impurity being attached to ceramic filter plate surface, but it is helpless to the impurity and organic matter entering ceramic filter intralamellar part in water filtration process, even because washing pressure is too high, the impurity that itself can be positioned at filter surface is squeezed into ceramic filter intralamellar part, the water quality that this not only can allow the later stage filter reduces, but also the space of ceramic filter plate filter course may be caused to block, reduce filter efficiency, being in this duty for a long time also can cause ceramic filter plate to be scrapped, meanwhile, according to the ceramic filter plate after the cleaning of above method, it is moisture higher, maybe can put in storage after needing to utilize other drying equipments to carry out drying or after the placement long period, very inconvenient.
Summary of the invention
The object of the invention, overcomes the deficiencies in the prior art exactly, provides a kind of cleaning method of ceramic filter plate, adopts the method to be deposited on the impurity blowout hole of ceramic filter intralamellar part, extends the service life of filter while improving filtering water.
In order to achieve the above object, following steps are adopted to realize:
A cleaning method for ceramic filter plate, based on the ceramic filter plate of built-in cavity volume, described cavity volume is for the water body that stores after filtering and by osculum and ceramic filter plate ft connection, comprise the following steps realization:
S1, connection tracheae: at osculum, place arranges joint, and described joint one end is connected with osculum, and the other end is connected with tracheae;
S2, sealing: at joint and osculum link position, hermetically-sealed construction is set, sealing structure is for ensureing between osculum and joint as hermetic seal connects;
S3, cleaning: pass into compressed air from tracheal strips.
Further, in described step s3, compressed-air actuated air pressure is between 50MPa-200MPa.
As a kind of specific embodiment, in described step s3, ceramic filter plate is positioned in water.
As a kind of specific embodiment, in described step s3, pass into compressed-air actuated process lasts 2-10s.
As a kind of specific embodiment, in described step s3, be batch process by compressed-air actuated process.
As a kind of specific embodiment, described joint is to ensure between osculum and joint to be the seal nipple that hermetic seal connects, and described step s1 and step s2 completes simultaneously.
Compared with prior art, beneficial effect of the present invention is:
By passing into compressed air in the ceramic filter plate to built-in cavity volume, the impurity being deposited on ceramic filter intralamellar part can be blown out hole from inside to outside, while improving filtering water, extending the service life of ceramic filter plate; In cleaning process, the gas of effusion ceramic filter plate and moisture form one deck gasification water smoke film on its surface, the pollutant removal on ceramic filter plate surface can will be attached in very short time, substantially increase the cleaning efficiency of filter, simultaneously, adopt the ceramic filter plate moisture content after the method cleaning very low, can directly put in storage, saved in conventional method from the expenditure cleaning to warehouse-in intermediate link.
Accompanying drawing explanation
Fig. 1 is the top view of ceramic filter plate in the embodiment of the present invention 1.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is the filtration cleaning schematic diagram to ceramic filter plate in the embodiment of the present invention 1.
Fig. 4 is the structural representation of ceramic filter plate in the embodiment of the present invention 2.
Fig. 5 is the cleaning schematic diagram to ceramic filter plate in the embodiment of the present invention 2.
Embodiment 1:1-ceramic filter plate; 11-ceramic substrate; 12-nano ceramics film; 14-passage; 151-first bottom surface; 152-second bottom surface; 161-first side; 162-second side; 17-ribs; 181-first end face; 182-second end face; 21-seal nipple; 22-sealing shroud; 3-water tank; 4-tracheae, 51-first switch valve; 52-second switch valve.
Embodiment 2:1 '-ceramic filter plate; 21 '-joint; 61-installing hole; 62-water storage passage; 63-matrix; 64-osculum; 65-collecting channel.
Detailed description of the invention
Illustrate and detailed description of the invention below in conjunction with accompanying drawing, further explanation made to the present invention:
Embodiment 1
See Fig. 1 and Fig. 2, ceramic filter plate 1 described in the present embodiment, comprise ceramic substrate 11, described ceramic substrate 11 comprises two end faces 181 and 182, two sides 161 and 162 and two bottom surfaces be parallel to each other 151 and 152, the cavity volume run through with two end faces 181 and 182 is respectively provided with in described ceramic substrate 11, described cavity volume is for storing water body after filtering, the shape of cross section of cavity volume is rectangle, the intersection of a pair relative edge of described rectangle and the bottom surface 151 (or 151) of rectangle place plane and ceramic substrate is parallel to each other, described ceramic substrate 11 is coated with nano ceramics film 12 on bottom surface, nano ceramics film 12 is provided with irregular hole, two parallel bottom surfaces 151 and 152 of ceramic substrate 11 can be curved surfaces, such as in similar waveform, in this case the global shape of ceramic substrate 11 is also waveform, this parallel bottom surface 151 and 152 also can be plane, as shown in Figure 1: ceramic substrate 11 is rectangular structure, described cavity volume is linear structure, the ribs 17 for cavity volume being divided into multiple passage 14 is also provided with in cavity volume, described ribs 17 extends to end face 181 and 182 position along the axial direction of cavity volume, the quantity of ribs 17 is more than or equal to 1, the both sides of ribs 17 respectively with cavity volume near ceramic substrate 11 two bottom surfaces 151, the inwall of 152 is connected, the matrix of ceramic substrate 11 and nano ceramics film 12 is aluminium oxide, the metal oxide such as titanium oxide or zirconia, in the present embodiment, due to cavity volume and all through with the end face 181 and 182 of ceramic filter plate by the separated passage of cavity volume 17, therefore passage 17 is osculum in the part near end face 181 and 182.
Based on the structure of above-mentioned ceramic filter plate, a kind of method of cleaning ceramic filter, comprises the following steps realization:
S1, connection tracheae: at osculum (namely passage 17 is at end face 181 and 182 place near ceramic substrate 11), joint is set, described joint one end is connected with passage 17, the other end is connected with tracheae 4, obviously, see Fig. 3, also only can arrange seal nipple 21 at close end face 181 place of passage 17 as required, passage 17 seals near end face 182 place sealing shroud 22, wherein one end of seal nipple 21 connects the passage 17 of ceramic substrate 11, and the other end connects tracheae 4.
S2: sealing: hermetically-sealed construction is set at joint 21 and osculum link position, sealing structure is for ensureing between osculum and joint as hermetic seal connects, in the present embodiment, because the joint 21 in previous step is seal nipple, therefore namely seal nipple 21 completes sealing in the process of end face 181 connecting tracheae 4 and ceramic substrate 11 simultaneously, this step can be omitted.
S3: cleaning: pass into compressed air from tracheal strips, as required, passing into compressed air process can continue for some time, and this duration is preferably 2-10s, as a kind of common practise, also can adopt the mode of interval ventilation to pass into compressed air in tracheae 4.
In order to avoid polluting from the impurity of ceramic filter plate 1 internal void, in cleaning process, preferably ceramic filter plate being positioned in water, air pressure can be adopted to be that the compressed air of 50MPa-200MPa cleans.
In order to the application possibility allowing those skilled in the art more clearly understand cleaning method of the present invention, below according to from the angle of operating process, the present invention will be further described again:
Seal to avoid outside air and moisture to enter through hole with the end face 181 and 182 of seal nipple 21 and sealing shroud 22 pairs of ceramic substrates 1 respectively, wherein one end of seal nipple 21 is communicated with passage 14, the other end connects tracheae 4, tracheae 4 is connected with the first switch valve 51 and second switch valve 52 respectively by three-way connection, the other end of the first switch valve 51 is connected with air compressor, and the other end of second switch valve 52 is connected with water pump.
When filtering the water in water tank 3, close the first switch valve 51, open second switch valve 52 and water pump, during pump working, tracheae 4 and space, passage 14 place are evacuated, the nano ceramics film 12 of the water infiltrate ceramic filter plate 1 then in water tank 3 and ceramic substrate 11 admission passage 14, be pumped immediately, in the above process, part tiny dust in water tank may enter in the hole of nano ceramics film 12 and ceramic substrate 11, and has partial organic substances to be attached to the surface of ceramic filter plate 1.
When cleaning above-mentioned ceramic filter plate 1, close second switch valve 52, open the first switch valve 51, then to overflow from the hole of nano ceramics film 12 and ceramic substrate 11 via tracheae 4 admission passage 14 from the compressed air of air compressor, in effusion process, micropollutants is therebetween taken out of by compressed air while the moisture in nano ceramics film 12 and ceramic substrate 11 space is extruded by moment (being usually less than 1s), and form gasification water smoke film on ceramic filter plate 1 surface, the pollutant being deposited on ceramic filter plate 1 surface is rinsed out, thus the cleaning completed ceramic filter plate 1, make it to enter next filtration cycle.
Should be appreciated that, the content described in the present embodiment, except the structure of ceramic filter plate 1, cleaning method and be applicable to other embodiments of this description too with the correlated condition of cleaning method.
Embodiment 2
The present embodiment is from the different of embodiment 1, and the ceramic filter plate in the present embodiment is the usual ceramic filter plate used on existing vacuum filter.
See Fig. 4, ceramic filter plate 1 ' in the present embodiment is in fan shape structure, it has installing hole 61 at the place of keeping to the side, this ceramic filter plate 1 ' comprises matrix 63, matrix 63 outer surface has filtering coatings, the cavity volume for storing water body is after filtration provided with in described matrix 63, described cavity volume formation rule or the water storage passage 62 be distributed in brokenly in matrix, water storage passage 62 is linked as intercommunication entirety by collecting channel 65, matrix 63 also has osculum 64, osculum 64 one end connects collecting channel 65, one end is connected with tracheae 4 by seal nipple 21 ', tracheae 4 connects air compressor by switch valve 51.
Based on said structure, ceramic filter plate cleaning method of the present invention is completed (see Fig. 5) by following steps:
S1: connect tracheae, place arranges joint 21 ' at osculum 64, and described joint 21 ' one end is connected with osculum 64, and the other end is connected with tracheae 4;
S2: sealing: hermetically-sealed construction is set at joint 21 ' and osculum 64 link position, sealing structure can be the fluid sealant being coated on above-mentioned link position, also can be to be arranged at the sealant tape of joint surface or other can ensure to be device that hermetic seal connects between osculum and joint 21 ';
S3: cleaning: open the first switch valve 51, the compressed air from air compressor is made to enter ceramic filter plate 1 ' from tracheae 4 via steam vent 64 inner, and outwards overflow from water storage passage 62 inner wall position, identically with cleaning process described in embodiment 1, namely this Partial shrinkage air completes the cleaning to ceramic filter plate 1 ' in effusion process.
Certainly; the content that above specific embodiment is announced is only part preferred version of the present invention; be applicable to ceramic filter plate of the present invention and be not limited to above-mentioned plane filter; it also comprises the hollow filter plate of curved surface or other profiles; in a word; every based on technical scheme of the present invention, technical spirit according to the invention, belong to those skilled in the art without the need to carrying out creative work and available enforcement all should belong to protection scope of the present invention.
Claims (4)
1. a cleaning method for ceramic filter plate, based on the ceramic filter plate of built-in cavity volume, described cavity volume is for the water body that stores after filtering and by osculum and ceramic filter plate ft connection, it is characterized in that, comprise the following steps realization:
S1, connection tracheae: at osculum, place arranges joint, and described joint one end is connected with osculum, and the other end is connected with tracheae;
S2, sealing: at joint and osculum link position, hermetically-sealed construction is set, sealing structure is for ensureing between osculum and joint as hermetic seal connects;
S3, cleaning: pass into compressed air from tracheal strips, compressed-air actuated air pressure is between 50MPa-200MPa, and ceramic filter plate is positioned in water.
2. the cleaning method of ceramic filter plate as claimed in claim 1, is characterized in that, in described step s3, pass into compressed-air actuated process lasts 2-10s.
3. the cleaning method of ceramic filter plate as claimed in claim 1, it is characterized in that, in described step s3, passing into compressed-air actuated process is batch process.
4. the cleaning method of ceramic filter plate as claimed in claim 1, is characterized in that, described joint is to ensure between osculum and joint to be the seal nipple that hermetic seal connects, and described step s1 and step s2 completes simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110406607.6A CN103157329B (en) | 2011-12-08 | 2011-12-08 | A kind of cleaning method of ceramic filter plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110406607.6A CN103157329B (en) | 2011-12-08 | 2011-12-08 | A kind of cleaning method of ceramic filter plate |
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| Publication Number | Publication Date |
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| CN103157329A CN103157329A (en) | 2013-06-19 |
| CN103157329B true CN103157329B (en) | 2015-10-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110406607.6A Active CN103157329B (en) | 2011-12-08 | 2011-12-08 | A kind of cleaning method of ceramic filter plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113679069B (en) * | 2021-09-01 | 2022-11-04 | 安徽澳贝诗生物科技有限公司 | Processing equipment for suckling pig feed |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0445806A (en) * | 1990-06-13 | 1992-02-14 | Kikkoman Corp | Filter |
| CN201168502Y (en) * | 2008-01-26 | 2008-12-24 | 核工业烟台同兴实业有限公司 | Ceramic filter gas-liquid backwashing system |
| CN201684465U (en) * | 2009-11-17 | 2010-12-29 | 高彬 | Ceramic filer back washing system fully using compressed air |
| CN201848142U (en) * | 2010-07-30 | 2011-06-01 | 鞍钢集团矿业公司 | Ceramic filter turning washing device |
| CN202052399U (en) * | 2011-03-28 | 2011-11-30 | 扬中市荣鑫磨具磨料有限公司 | Large-area microporous sectorial ceramic filter plate |
-
2011
- 2011-12-08 CN CN201110406607.6A patent/CN103157329B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0445806A (en) * | 1990-06-13 | 1992-02-14 | Kikkoman Corp | Filter |
| CN201168502Y (en) * | 2008-01-26 | 2008-12-24 | 核工业烟台同兴实业有限公司 | Ceramic filter gas-liquid backwashing system |
| CN201684465U (en) * | 2009-11-17 | 2010-12-29 | 高彬 | Ceramic filer back washing system fully using compressed air |
| CN201848142U (en) * | 2010-07-30 | 2011-06-01 | 鞍钢集团矿业公司 | Ceramic filter turning washing device |
| CN202052399U (en) * | 2011-03-28 | 2011-11-30 | 扬中市荣鑫磨具磨料有限公司 | Large-area microporous sectorial ceramic filter plate |
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| CN103157329A (en) | 2013-06-19 |
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