CN113426191A - Cleaning method for filter plate of ceramic filter - Google Patents
Cleaning method for filter plate of ceramic filter Download PDFInfo
- Publication number
- CN113426191A CN113426191A CN202110766934.6A CN202110766934A CN113426191A CN 113426191 A CN113426191 A CN 113426191A CN 202110766934 A CN202110766934 A CN 202110766934A CN 113426191 A CN113426191 A CN 113426191A
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- China
- Prior art keywords
- liquid medicine
- ceramic filter
- tank
- vacuum
- filter plate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
Abstract
The invention discloses a cleaning method of a filter plate of a ceramic filter, which comprises a ceramic filter body, a liquid medicine storage device, a ceramic filter vacuum tank, a settling tank and a liquid medicine preparation tank, wherein workers firstly wash a water tank of the ceramic filter body with clean water, convey liquid medicine into the ceramic filter body and submerge an ultrasonic component, and start to clean the filter plate by using the ultrasonic component; the liquid medicine vacuum pump is started, the connection between the liquid medicine vacuum tank and the liquid medicine vacuum pumping pipe is opened through the three-way valve Q2, liquid medicine is filtered and pumped out through the ceramic filter plate, and the liquid medicine is stored in the pure liquid medicine storage tank. The invention has the beneficial effects that: the working of the liquid medicine vacuum pump can ensure that the liquid medicine can flow inwards from the surface of the ceramic filter plate, so that the liquid medicine can fully dissolve mineral powder, the working of the back flushing pump can ensure that the liquid medicine can accelerate the dissolution of blocked mineral powder in the one-flushing-one-sucking flow, and the bidirectional movement of the dissolved mineral powder is realized, thereby realizing the quick cleaning.
Description
Technical Field
The invention relates to a cleaning mode of a filter plate, in particular to a cleaning mode of a filter plate of a ceramic filter, belonging to the technical field of ceramic filters.
Background
The ceramic vacuum filter is solid-liquid separation equipment and is applied to a plurality of industries such as mineral separation, metallurgy and the like. The filter is formed by dividing a disc with the diameter of 1.9 meters or 2.2 meters into 12 independent microporous ceramic filter plates and surrounding the axis by a plurality of 12 discs.
The distribution head used at present is divided into a moving piece and a static piece, the static piece is fixed with a shell, the moving piece is connected with a roller, the distribution head is three holes at present, two of the vacuum tubes are provided with vacuum tubes, the other one is a back-blowing hole, when in a cleaning state, a large amount of water is firstly injected into the water tank to reach the cleaning liquid level, then the ultrasonic wave starts to work, the back flushing hole pumps the mixed liquid of water and nitric acid liquid into the ceramic plate by a back flushing pump, the cleaning method is used for cleaning the ceramic filter plate, which wastes a large amount of water resources, and the cleaning of the ceramic filter plate is not thorough, and the cleaning by using a nitric acid solution can cause oxide to adhere to the surface of the ceramic filter plate to cause blockage for a long time, and the longer cleaning mode is generally 60-80 minutes, so that the working efficiency of the ceramic filter is greatly reduced and the ceramic filter cannot work normally.
Disclosure of Invention
The invention aims to solve the problems and provide a method for cleaning a filter plate of a ceramic filter.
The invention achieves the above-mentioned purpose through the following technical scheme, a ceramic filter plate cleaning device, comprising:
the novel distribution head still is arranged in the ceramic filter body, and a liquid medicine vacuum pumping tube is arranged in the novel distribution head still;
the liquid medicine storage device comprises a liquid medicine vacuum tank and a purified liquid medicine storage tank, the water inlet end of the liquid medicine vacuum tank is fixedly connected with the novel distribution head still piece, and the water inlet end of the purified liquid medicine storage tank is fixedly connected with the water discharge end of the liquid medicine vacuum tank;
the ceramic filter vacuum tank is fixedly connected with the novel distributing head static sheet;
the water inlet end of the settling tank is fixedly connected with the bottom of the ceramic filter body;
the liquid medicine preparation tank, the end of intaking of liquid medicine preparation tank and the play water end fixed connection of gunbarrel, the play water end of liquid medicine preparation tank and the top fixed connection of ceramic-medium filter body.
Preferably, one side of the novel static sheet of the distribution head is respectively provided with a first vacuumizing pipe, a second vacuumizing pipe and a blowback pipe.
Preferably, the top of the ceramic filter vacuum tank is provided with a material suction vacuum pump, and the water inlet end of the ceramic filter vacuum tank is in conduction connection with the first vacuum tube and the second vacuum tube through a connecting tube.
Preferably, a liquid medicine vacuum pump is arranged at the top of the liquid medicine vacuum tank, and the water inlet end of the liquid medicine vacuum tank is in conduction connection with the liquid medicine vacuum-pumping pipe through a connecting pipe.
Preferably, the overflow mouth has been seted up at the top of pure liquid medicine holding vessel, the bottom of pure liquid medicine holding vessel is connected with liquid medicine recoil pump through the connecting pipe, the other end fixedly connected with liquid medicine filter bowl of liquid medicine recoil pump, the water outlet end that liquid medicine filter bowl passes through connecting pipe and blowback pipe turn-on connection.
A cleaning mode of a filter plate of a ceramic filter comprises the following steps;
the first step is as follows: workers firstly wash a water tank of the ceramic filter body 1 clean with clear water;
the second step is that: opening a valve Q1 between the liquid medicine preparation tank 3 and the ceramic filter body 1, conveying liquid medicine into the ceramic filter body 1 and submerging the ultrasonic component, and starting to clean the filter plate by using the ultrasonic component;
the third step: starting a liquid medicine vacuum pump 601, starting the connection between the liquid medicine vacuum tank 6 and the liquid medicine vacuum pumping pipe 204 through a three-way valve Q2, filtering and pumping liquid medicine out through a ceramic filter plate, and storing the liquid medicine into a pure liquid medicine storage tank 7;
the fourth step: starting a liquid medicine backflushing pump 8, pumping liquid medicine in a pure liquid medicine storage tank 7 into a liquid medicine filtering tank 9, and cleaning the ceramic filtering plate through a backflushing pipe 203;
the fifth step: after the cleaning is finished, the control gate Z1 is opened, and the liquid medicine flows into the settling tank 4 and then flows into the liquid medicine preparation tank 3 for the next cleaning.
The invention has the beneficial effects that: 1. the acid liquor in the liquid medicine can be stored and recycled, so that the using amount of the medicament is reduced by 50%, meanwhile, the concentrated treatment of residues is realized through the liquid medicine filter tank and the precipitation tank, meanwhile, the pollution to water resources caused by acid washing is greatly reduced, and the well-adjusted liquid medicine is well stored.
2. The invention can prepare special liquid medicine for cleaning specific minerals, and has good cleaning effect, so that the service life of the cleaned ceramic filter plate can reach 12 months.
3. The working of the liquid medicine vacuum pump can ensure that the liquid medicine can flow inwards from the surface of the ceramic filter plate, so that the liquid medicine can fully dissolve mineral powder, the working of the back flushing pump can ensure that the liquid medicine flows inwards from the surface, so that the liquid medicine can accelerate the dissolution of blocked mineral powder in the one-flushing-sucking flow, the bidirectional movement of the dissolved mineral powder is realized, the quick cleaning is realized, meanwhile, the previous cleaning is carried out for 60-80 minutes, the novel cleaning can be completed within 40 minutes, and the cleaning device can be suitable for the normal cleaning state of the ceramic filter.
Drawings
FIG. 1 is a schematic view of the connection of the whole cleaning apparatus according to the present invention;
fig. 2 is a schematic plan view of a stator of the novel dispensing head of the present invention.
In the figure: 1. a ceramic filter body; 2. a novel static sheet of a distributing head; 201. a first evacuation tube; 202. a second vacuum tube; 203. a blowback pipe; 204. a liquid medicine vacuum tube; 3. a liquid medicine preparation tank; 4. a settling tank; 5. a ceramic filter vacuum tank; 501. a material suction vacuum pump; 6. a liquid medicine vacuum tank; 601. a liquid medicine vacuum pump; 7. a purified liquid medicine storage tank; 701. an overflow port; 8. a liquid medicine back flushing pump; 9. a liquid medicine filtering tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a cleaning device for a filter plate of a ceramic filter comprises:
the novel distribution head static sheet 2 is arranged in the ceramic filter body 1, and the liquid medicine vacuum pumping pipe 204 is arranged in the novel distribution head static sheet 2;
a first vacuumizing pipe 201, a second vacuumizing pipe 202 and a blowback pipe 203 are respectively arranged on one side of the novel distribution head stator 2;
the novel distribution head still 2 is different from a three-hole still in the prior art, the still is provided with four holes, namely a liquid medicine vacuumizing hole, a first vacuumizing hole, a second vacuumizing hole and a back flushing hole, and a liquid medicine vacuumizing pipe 204, a first vacuumizing pipe 201, a second vacuumizing pipe 202 and a back flushing pipe 203 are arranged in the holes respectively;
the ceramic filter body 1 works through four steps, the material suction range is 6-8 o ' clock of the disc, the vacuum pumping work is in the 9-3 o ' clock direction, the material is discharged in the 3 o ' clock direction by the scraper plate, the back washing and the ultrasonic wave are in the 4-5 o ' clock direction, the slurry liquid level is in the 4-8 o ' clock direction, and the slurry is 200-300mm lower than the axis according to different minerals.
A liquid level detector is arranged at the position, close to the valve Q1, of the top in the ceramic filter body 1, the liquid level in the tank of the ceramic filter body 1 is detected and controlled through the liquid level detector, and the liquid level is enabled not to exceed the overflow hole and is not lower than ultrasonic waves.
The liquid medicine storage device comprises a liquid medicine vacuum tank 6 and a pure liquid medicine storage tank 7, the water inlet end of the liquid medicine vacuum tank 6 is fixedly connected with the novel distributing head stator 2, and the water inlet end of the pure liquid medicine storage tank 7 is fixedly connected with the water discharge end of the liquid medicine vacuum tank 6;
the top of the liquid medicine vacuum tank 6 is provided with a liquid medicine vacuum pump 601, and the water inlet end of the liquid medicine vacuum tank 6 is in conduction connection with the liquid medicine vacuum-pumping pipe 204 through a connecting pipe;
the overflow mouth 701 has been seted up at the top of pure liquid medicine holding vessel 7, and the bottom of pure liquid medicine holding vessel 7 is connected with liquid medicine recoil pump 8 through the connecting pipe, and liquid medicine recoil pump 8's other end fixedly connected with liquid medicine filters jar 9, and liquid medicine filters the play water end of jar 9 and passes through connecting pipe and blowback pipe 203 conducting connection.
The vacuum tank 5 of the ceramic filter, the vacuum tank 5 of the ceramic filter and the novel distributing head static sheet 2 are fixedly connected, the top of the vacuum tank 5 of the ceramic filter is provided with a material sucking vacuum pump 501, and the water inlet end of the vacuum tank 5 of the ceramic filter is in conduction connection with a first vacuum-pumping pipe 201 and a second vacuum-pumping pipe 202 through connecting pipes;
the water inlet end of the settling tank 4 is fixedly connected with the bottom of the ceramic filter body 1;
the liquid medicine preparation tank 3, the end of intaking of liquid medicine preparation tank 3 and the play water end fixed connection of gunbarrel 4, the play water end of liquid medicine preparation tank 3 and the top fixed connection of ceramic filter body 1.
A cleaning method of a filter plate of a ceramic filter comprises the following steps;
the first step is as follows: workers firstly wash a water tank of the ceramic filter body 1 clean with clear water;
the second step is that: opening a valve Q1 between the liquid medicine preparation tank 3 and the ceramic filter body 1, conveying liquid medicine into the ceramic filter body 1 and submerging the ultrasonic component, and starting to clean the filter plate by using the ultrasonic component;
the ratio of the prepared liquid medicine to water is two percent.
The third step: starting a liquid medicine vacuum pump 601, starting the connection between the liquid medicine vacuum tank 6 and the liquid medicine vacuum pumping pipe 204 through a three-way valve Q2, filtering and pumping liquid medicine out through a ceramic filter plate, and storing the liquid medicine into a pure liquid medicine storage tank 7;
the fourth step: starting a liquid medicine backflushing pump 8, pumping liquid medicine in a pure liquid medicine storage tank 7 into a liquid medicine filtering tank 9, and cleaning the ceramic filtering plate through a backflushing pipe 203;
because the pure liquid medicine storage tank 7 is provided with the overflow port 701, the liquid medicine backflushing pump 8 is started in time to prevent the liquid medicine from being wasted through overflow.
The fifth step: after the cleaning is finished, the control gate Z1 is opened, and the liquid medicine flows into the settling tank 4 and then flows into the liquid medicine preparation tank 3 for the next cleaning.
In use, the invention is described with reference to fig. 1;
when the ceramic filter body 1 is in a normal working state, the three-way valve Q2 is communicated with the vacuum tank 5 of the ceramic filter, and the material suction vacuum pump 501 is started to suck materials.
The first step of operation is implemented, wherein workers firstly wash the water tank of the ceramic filter body 1 clean with clear water;
implementing the second step of operation, opening a valve Q1 between the liquid medicine preparation tank 3 and the ceramic filter body 1, conveying the liquid medicine into the ceramic filter body 1 and submerging the ultrasonic component, and starting to clean the filter plate by using the ultrasonic component;
implementing the third step of operation, starting the liquid medicine vacuum pump 601, opening the connection between the liquid medicine vacuum tank 6 and the liquid medicine vacuum tube 204 through a three-way valve Q2, filtering and pumping liquid medicine out through a ceramic filter plate, pumping the liquid medicine out of the aperture of the ceramic filter plate through the liquid medicine, cleaning the ceramic filter plate, and conveying and storing the pumped liquid medicine into the pure liquid medicine storage tank 7;
implement the fourth step of operation, start liquid medicine recoil pump 8, take out liquid medicine in the pure liquid medicine holding vessel 7 in the liquid medicine filter jar 9, filter the filter residue that washs the deposit for the first time through liquid medicine filter jar 9, then carry out the secondary with the liquid medicine that filters through blowback pipe 203 to ceramic filter and wash, work through liquid medicine vacuum pump 601 to utilize the suction of liquid medicine and recoil to accelerate dissolving of the mineral powder of jam in the ceramic filter, thereby realize the interior microporous mediation of ceramic filter.
And (5) implementing the fifth step of operation, after the cleaning is finished, opening the control gate Z1, enabling the cleaned liquid medicine to flow into the settling tank 4, and enabling the settled liquid medicine to flow into the liquid medicine preparation tank 3 for configuration and use in the next cleaning.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a ceramic filter board belt cleaning device which characterized in that includes:
the novel distribution head static sheet comprises a ceramic filter body (1), wherein a novel distribution head static sheet (2) is arranged in the ceramic filter body (1), and a liquid medicine vacuum pumping pipe (204) is arranged in the novel distribution head static sheet (2);
the liquid medicine storage device comprises a liquid medicine vacuum tank (6) and a pure liquid medicine storage tank (7), wherein the water inlet end of the liquid medicine vacuum tank (6) is fixedly connected with the novel distributing head static sheet (2), and the water inlet end of the pure liquid medicine storage tank (7) is fixedly connected with the water discharge end of the liquid medicine vacuum tank (6);
the ceramic filter vacuum tank (5), the ceramic filter vacuum tank (5) is fixedly connected with the novel distributing head static sheet (2);
the water inlet end of the settling tank (4) is fixedly connected with the bottom of the ceramic filter body (1);
the device comprises a liquid medicine preparation tank (3), wherein the water inlet end of the liquid medicine preparation tank (3) is fixedly connected with the water outlet end of a settling tank (4), and the water outlet end of the liquid medicine preparation tank (3) is fixedly connected with the top of a ceramic filter body (1).
2. The cleaning device for the filter plate of the ceramic filter according to claim 1, wherein: one side of the novel distribution head stator (2) is provided with a first vacuum tube (201), a second vacuum tube (202) and a back flushing tube (203) respectively.
3. The cleaning device for the filter plate of the ceramic filter according to claim 1, wherein: the top of the ceramic filter vacuum tank (5) is provided with a material suction vacuum pump (501), and the water inlet end of the ceramic filter vacuum tank (5) is in conduction connection with a first vacuum-pumping tube (201) and a second vacuum-pumping tube (202) through a connecting tube.
4. The cleaning device for the filter plate of the ceramic filter according to claim 1, wherein: the top of liquid medicine vacuum tank (6) is provided with liquid medicine vacuum pump (601), the end of intaking of liquid medicine vacuum tank (6) is through connecting pipe and liquid medicine vacuum tube (204) turn-on connection.
5. The cleaning device for the filter plate of the ceramic filter according to claim 1, wherein: overflow mouth (701) have been seted up at the top of pure liquid medicine holding vessel (7), the bottom of pure liquid medicine holding vessel (7) is connected with liquid medicine recoil pump (8) through the connecting pipe, the other end fixedly connected with liquid medicine filter bowl (9) of liquid medicine recoil pump (8), the play water end of liquid medicine filter bowl (9) passes through connecting pipe and blowback pipe (203) turn-on connection.
6. The utility model provides a ceramic filter plate cleaning method which characterized in that: the cleaning mode of the filter plate comprises the following steps;
the first step is as follows: workers firstly wash a water tank of the ceramic filter body (1) clean with clear water;
the second step is that: opening a valve Q1 between the liquid medicine preparation tank (3) and the ceramic filter body (1), conveying liquid medicine into the ceramic filter body (1) and submerging the ultrasonic component, and starting to clean the filter plate by using the ultrasonic component;
the third step: starting a liquid medicine vacuum pump (601), starting the connection between the liquid medicine vacuum tank (6) and the liquid medicine vacuum pumping pipe (204) through a three-way valve Q2, filtering and pumping liquid medicine out through a ceramic filter plate, and storing the liquid medicine into a pure liquid medicine storage tank (7);
the fourth step: starting a liquid medicine backflushing pump (8), pumping liquid medicine in a pure liquid medicine storage tank (7) into a liquid medicine filtering tank (9), and cleaning the ceramic filter plate through a backflushing pipe (203);
the fifth step: after the cleaning is finished, the control gate Z1 is opened, and the liquid medicine flows into the settling tank (4) and then flows into the liquid medicine preparation tank (3) for the next cleaning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766934.6A CN113426191A (en) | 2021-07-07 | 2021-07-07 | Cleaning method for filter plate of ceramic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110766934.6A CN113426191A (en) | 2021-07-07 | 2021-07-07 | Cleaning method for filter plate of ceramic filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113426191A true CN113426191A (en) | 2021-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110766934.6A Pending CN113426191A (en) | 2021-07-07 | 2021-07-07 | Cleaning method for filter plate of ceramic filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN113426191A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288757A (en) * | 2021-12-13 | 2022-04-08 | 肃北县金鹰黄金有限责任公司 | Ceramic plate pulse cleaning device of ceramic filter |
| CN114984653A (en) * | 2022-04-29 | 2022-09-02 | 广东省大宝山矿业有限公司 | Online maintenance method for ceramic filter plate for mineral separation |
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| EP0400787A2 (en) * | 1989-04-17 | 1990-12-05 | Ingersoll-Rand Company | Adjustable valve for rotary filters |
| US20110031193A1 (en) * | 2008-04-11 | 2011-02-10 | Outotec (Filters) Oy | Liquid extraction filter and method for cleaning it |
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| WO2014170533A1 (en) * | 2013-04-17 | 2014-10-23 | Outotec (Finland) Oy | Disc filter apparatus and method for controlling a disc filter |
| CN104307241A (en) * | 2014-11-14 | 2015-01-28 | 黄石市浩运矿山设备节能开发有限公司 | Cleaning method of ceramic filter |
| CN106267982A (en) * | 2016-10-19 | 2017-01-04 | 佛山市绿星环保科技有限公司 | A kind of ceramic distributing valve device of filter |
| CN206198828U (en) * | 2016-10-19 | 2017-05-31 | 佛山市绿星环保科技有限公司 | A kind of ceramics distribution valve gear of filter |
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2021
- 2021-07-07 CN CN202110766934.6A patent/CN113426191A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0400787A2 (en) * | 1989-04-17 | 1990-12-05 | Ingersoll-Rand Company | Adjustable valve for rotary filters |
| US20110031193A1 (en) * | 2008-04-11 | 2011-02-10 | Outotec (Filters) Oy | Liquid extraction filter and method for cleaning it |
| CN102614705A (en) * | 2012-04-05 | 2012-08-01 | 核工业烟台同兴实业有限公司 | Method and device for cleaning ceramic filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114288757A (en) * | 2021-12-13 | 2022-04-08 | 肃北县金鹰黄金有限责任公司 | Ceramic plate pulse cleaning device of ceramic filter |
| CN114984653A (en) * | 2022-04-29 | 2022-09-02 | 广东省大宝山矿业有限公司 | Online maintenance method for ceramic filter plate for mineral separation |
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Application publication date: 20210924 |