CN106823819A - A kind of film online backflushing cleaning device purging method - Google Patents
A kind of film online backflushing cleaning device purging method Download PDFInfo
- Publication number
- CN106823819A CN106823819A CN201710103037.0A CN201710103037A CN106823819A CN 106823819 A CN106823819 A CN 106823819A CN 201710103037 A CN201710103037 A CN 201710103037A CN 106823819 A CN106823819 A CN 106823819A
- Authority
- CN
- China
- Prior art keywords
- shower nozzle
- filter
- feed tube
- proparea
- carried out
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 238000010926 purge Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000012528 membrane Substances 0.000 claims abstract description 76
- 238000011010 flushing procedure Methods 0.000 claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000746 purification Methods 0.000 claims abstract description 10
- 239000010865 sewage Substances 0.000 claims description 14
- 239000012459 cleaning agent Substances 0.000 claims description 10
- 238000005406 washing Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/02—Forward flushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/04—Backflushing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/12—Use of permeate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/16—Use of chemical agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2066—Pulsated flow
- B01D2321/2075—Ultrasonic treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention relates to a kind of film online backflushing cleaning device purging method.Described back purge system includes filter proparea, filter back zone, filter membrane, fixed membrane support one, fixed membrane support two and scalable division board, described filter membrane is arranged between filter proparea and filter back zone, described fixed membrane support one, fixed membrane support two and scalable division board are arranged on around filter proparea and filter back zone, rinsing module and backwash component are respectively provided with described filter proparea and filter back zone, described rinsing module and backwash component is arranged on filter membrane both sides, by scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front flushing is carried out；What is sprayed in shower nozzle one, two is water purification, 2~3 times repeatedly, and simple structure of the present invention, low production cost, developing result are good, dirt removal effect is good, ensure filter membrane cleaning, long service life.
Description
Technical field
The present invention relates to a kind of water process environmental protection equipment, more particularly to a kind of film online backflushing cleaning device purging method.
Background technology
At present, in existing sewage disposal process, after the pollution of filter membrane long-term use, frequently with the method for backwash,
But for the dirt of difficult cleaning, often occur that treatment effect is not good, the big problem of processing cost.
The content of the invention
The present invention is in order to solve problem above there is provided a kind of simple structure, low production cost, developing result be good, dirt goes
Except effect is good, ensure the film online backflushing cleaning device purging method of filter membrane cleaning, long service life.
The technical scheme is that：Described back purge system includes filter proparea, filter back zone, filter membrane, fixed film branch
Frame one, fixed membrane support two and scalable division board, described filter membrane are arranged between filter proparea and filter back zone, and described consolidates
Determine membrane support one, fixed membrane support two and scalable division board to be arranged on around filter proparea and filter back zone, described filter proparea and
Rinsing module and backwash component are respectively provided with filter back zone, described rinsing module and backwash component is arranged on filter membrane two
Side, cleans as steps described below：
（One）The conventional dirt of cleaning, operates as follows：
By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out instead
To high pressure washing；By feed tube two and shower nozzle two, front flushing is carried out；What is sprayed in shower nozzle one, shower nozzle two is water purification, repeatedly
2~3 times；
（Two）To the dirt of more difficult cleaning, operate as follows：
1）By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out
High back voltage is rinsed；By feed tube two and shower nozzle two, front flushing is carried out；The water purification before this sprayed in shower nozzle one, shower nozzle two,
Tentatively cleaned；
2）According to sewage fouling properties, sprayed in shower nozzle one, shower nozzle two, the cleaning agent for easily making this sewage dirt come off,
Full of isolated area, filter membrane is soaked；
3）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
4）Start ultrasonic unit, strengthen backwash；
5）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
（Three）To the dirt of difficult cleaning, operate as follows：
1）By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out
High back voltage is rinsed；By feed tube two and shower nozzle two, front flushing is carried out；The water purification before this sprayed in shower nozzle one, shower nozzle two,
Tentatively cleaned；
2）According to sewage fouling properties, sprayed in shower nozzle one, shower nozzle two, the cleaning agent for easily making this sewage dirt come off,
Full of isolated area, filter membrane is soaked；
3）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
4）Start ultrasonic unit, strengthen backwash；
5）The cleaning agent softened with filter membrane, full of isolated area, soaks filter membrane；
6）Start ultrasonic unit, start negative tube, strengthen backwash；
7）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse.
Described rinsing module includes feed tube two, shower nozzle two, and the feed tube two passes through fixed membrane support two vertically to set
Put in filter proparea, described shower nozzle two is rectified to filter membrane before being vertically set on feed tube two.
Described backwash component includes feed tube one, shower nozzle one, and the feed tube one passes through fixed membrane support one vertical
It is arranged in filter back zone, described shower nozzle one is rectified to filter membrane before being vertically set on feed tube one.
Ultrasonic unit one and ultrasonic unit two, described ultrasonic wave are respectively equipped with described filter proparea and filter back zone
Device one and ultrasonic unit two are connected on fixed membrane support two and fixed membrane support one.
Described fixed membrane support two is provided with negative tube and is communicated in filter proparea.
Simple structure of the present invention, low production cost, developing result are good, dirt removal effect is good, ensure that filter membrane is cleaned, made
With long lifespan, according to different sewage qualities, with different cleaning agent, it is ensured that the cleaning of filter membrane.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
1 is feed tube one in figure, and 2 is filter membrane, and 3 is shower nozzle one, and 4 is filter back zone, and 5 is scalable division board, and 6 is fixed
Membrane support one, 7 is filter proparea, and 8 is shower nozzle two, and 9 is feed tube two, and 10 is to fix membrane support two, and 11 is ultrasonic unit one, 12
It is ultrasonic unit two, 13 is negative tube.
Specific embodiment
A kind of film online backflushing cleaning device purging method, described back purge system includes filter proparea, filter back zone, filtering
Film, fixed membrane support one, fixed membrane support two and scalable division board, described filter membrane be arranged on filter proparea and filter back zone it
Between, described fixed membrane support one, fixed membrane support two and scalable division board are arranged on around filter proparea and filter back zone, described
Filter proparea and filter back zone in be respectively provided with rinsing module and backwash component, described rinsing module and backwash component are set
In filter membrane both sides, clean as steps described below：
（One）The conventional dirt of cleaning, operates as follows：
By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out instead
To high pressure washing；By feed tube two and shower nozzle two, front flushing is carried out；What is sprayed in shower nozzle one, shower nozzle two is water purification, repeatedly
2~3 times；
（Two）To the dirt of more difficult cleaning, operate as follows：
1）By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out
High back voltage is rinsed；By feed tube two and shower nozzle two, front flushing is carried out；The water purification before this sprayed in shower nozzle one, shower nozzle two,
Tentatively cleaned；
2）According to sewage fouling properties, sprayed in shower nozzle one, shower nozzle two, the cleaning agent for easily making this sewage dirt come off,
Full of isolated area, filter membrane is soaked；
3）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
4）Start ultrasonic unit, strengthen backwash；
5）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
（Three）To the dirt of difficult cleaning, operate as follows：
1）By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out
High back voltage is rinsed；By feed tube two and shower nozzle two, front flushing is carried out；The water purification before this sprayed in shower nozzle one, shower nozzle two,
Tentatively cleaned；
2）According to sewage fouling properties, sprayed in shower nozzle one, shower nozzle two, the cleaning agent for easily making this sewage dirt come off,
Full of isolated area, filter membrane is soaked；
3）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
4）Start ultrasonic unit, strengthen backwash；
5）The cleaning agent softened with filter membrane, full of isolated area, soaks filter membrane；
6）Start ultrasonic unit, start negative tube, strengthen backwash；
7）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse.
Described rinsing module includes feed tube 29, shower nozzle 28, and the feed tube 29 passes through fixed membrane support 2 10 to hang down
Straight to be arranged in filter proparea 7, described shower nozzle 28 is rectified to filter membrane 2 before being vertically set on feed tube 29.
Described backwash component includes feed tube 1, shower nozzle 1, and the feed tube 1 passes through fixed membrane support 1
It is vertically set in filter back zone 4, described shower nozzle 1 is rectified to filter membrane 2 before being vertically set on feed tube 1.
Ultrasonic unit 1 and ultrasonic unit 2 12 are respectively equipped with described filter proparea 7 and filter back zone 4, it is described
Ultrasonic unit 1 and ultrasonic unit 2 12 are connected on fixed membrane support 2 10 and fixed membrane support 1.
Described fixed membrane support 2 10 is provided with negative tube 13 and is communicated in filter proparea 7.
Claims (5)
1. a kind of film online backflushing cleaning device purging method, described back purge system include filter proparea, filter back zone, filter membrane,
Fixed membrane support one, fixed membrane support two and scalable division board, described filter membrane are arranged between filter proparea and filter back zone,
Described fixed membrane support one, fixed membrane support two and scalable division board are arranged on around filter proparea and filter back zone, described
Rinsing module and backwash component are respectively provided with filter proparea and filter back zone, described rinsing module and backwash component is arranged on
Filter membrane both sides, it is characterised in that：Clean as steps described below：
（One）The conventional dirt of cleaning, operates as follows：
By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out instead
To high pressure washing；By feed tube two and shower nozzle two, front flushing is carried out；What is sprayed in shower nozzle one, shower nozzle two is water purification, repeatedly
2~3 times；
（Two）To the dirt of more difficult cleaning, operate as follows：
1）By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out
High back voltage is rinsed；By feed tube two and shower nozzle two, front flushing is carried out；The water purification before this sprayed in shower nozzle one, shower nozzle two,
Tentatively cleaned；
2）According to sewage fouling properties, sprayed in shower nozzle one, shower nozzle two, the cleaning agent for easily making this sewage dirt come off,
Full of isolated area, filter membrane is soaked；
3）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
4）Start ultrasonic unit, strengthen backwash；
5）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
（Three）To the dirt of difficult cleaning, operate as follows：
1）By scalable division board, filter membrane is isolated in less region；By feed tube one and shower nozzle one, feed liquor is carried out
High back voltage is rinsed；By feed tube two and shower nozzle two, front flushing is carried out；The water purification before this sprayed in shower nozzle one, shower nozzle two,
Tentatively cleaned；
2）According to sewage fouling properties, sprayed in shower nozzle one, shower nozzle two, the cleaning agent for easily making this sewage dirt come off,
Full of isolated area, filter membrane is soaked；
3）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse；
4）Start ultrasonic unit, strengthen backwash；
5）The cleaning agent softened with filter membrane, full of isolated area, soaks filter membrane；
6）Start ultrasonic unit, start negative tube, strengthen backwash；
7）By feed tube one and shower nozzle one, feed liquor carries out high back voltage flushing；By feed tube two and shower nozzle two, front is carried out
Rinse.
2. a kind of film online backflushing cleaning device purging method according to claim 1, it is characterised in that：Described flushing group
Part includes feed tube two, shower nozzle two, and the feed tube two passes through fixed membrane support two to be vertically set in filter proparea, described spray
First two are vertically set on before feed tube two and rectify to filter membrane.
3. a kind of film online backflushing cleaning device purging method according to claim 1, it is characterised in that：Described backwash
Component includes feed tube one, shower nozzle one, and the feed tube one passes through fixed membrane support one to be vertically set in filter back zone, described
Shower nozzle one is rectified to filter membrane before being vertically set on feed tube one.
4. a kind of film online backflushing cleaning device purging method according to Claims 2 or 3, it is characterised in that：Described filter
Ultrasonic unit one and ultrasonic unit two are respectively equipped with proparea and filter back zone, described ultrasonic unit one and ultrasonic wave are filled
Two are put to be connected on fixed membrane support two and fixed membrane support one.
5. a kind of film online backflushing cleaning device purging method according to claim 4, it is characterised in that：Described fixed film
Support two is provided with negative tube and is communicated in filter proparea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103037.0A CN106823819A (en) | 2017-02-24 | 2017-02-24 | A kind of film online backflushing cleaning device purging method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710103037.0A CN106823819A (en) | 2017-02-24 | 2017-02-24 | A kind of film online backflushing cleaning device purging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106823819A true CN106823819A (en) | 2017-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710103037.0A Pending CN106823819A (en) | 2017-02-24 | 2017-02-24 | A kind of film online backflushing cleaning device purging method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106823819A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604503A (en) * | 2020-11-13 | 2021-04-06 | 水迈源膜科技南通有限公司 | Membrane filtration backflushing device and use method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412643Y (en) * | 2000-03-29 | 2001-01-03 | 何文炽 | Cooking fume water film filtering cabinet |
| CN204824329U (en) * | 2015-06-16 | 2015-12-02 | 南京中材水务股份有限公司 | Dull and stereotyped membrane bioreactor washing unit of pulsed |
| CN105964038A (en) * | 2016-06-23 | 2016-09-28 | 湖南海裕信息科技有限公司 | Water purifier with cleaning device |
-
2017
- 2017-02-24 CN CN201710103037.0A patent/CN106823819A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2412643Y (en) * | 2000-03-29 | 2001-01-03 | 何文炽 | Cooking fume water film filtering cabinet |
| CN204824329U (en) * | 2015-06-16 | 2015-12-02 | 南京中材水务股份有限公司 | Dull and stereotyped membrane bioreactor washing unit of pulsed |
| CN105964038A (en) * | 2016-06-23 | 2016-09-28 | 湖南海裕信息科技有限公司 | Water purifier with cleaning device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112604503A (en) * | 2020-11-13 | 2021-04-06 | 水迈源膜科技南通有限公司 | Membrane filtration backflushing device and use method thereof |
| CN112604503B (en) * | 2020-11-13 | 2022-11-18 | 水迈源膜科技南通有限公司 | Membrane filtration backflushing device and use method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170613 |
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| RJ01 | Rejection of invention patent application after publication |