CN107737476A - A kind of rotatable immersion filter - Google Patents
A kind of rotatable immersion filter Download PDFInfo
- Publication number
- CN107737476A CN107737476A CN201710952820.4A CN201710952820A CN107737476A CN 107737476 A CN107737476 A CN 107737476A CN 201710952820 A CN201710952820 A CN 201710952820A CN 107737476 A CN107737476 A CN 107737476A
- Authority
- CN
- China
- Prior art keywords
- membrane module
- filter element
- unit
- away
- module filter
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- 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.)
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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
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/56—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
-
- 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
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a kind of rotatable immersion filter, it is related to membrane filtration device.Rotatable immersion filter may include storage tank, membrane module filter element, washes away unit and rotating dress in general manner.Air valve is provided with the top of storage tank, bottom is provided with and lets out useless valve.Membrane module filter element is rotationally arranged inside storage tank, is connected with outlet pipeline, for the solid particle in liquid to be separated.Unit is washed away, is arranged inside storage tank, for washing away membrane module filter element.Rotating device, the top or bottom of membrane module filter element are installed on, for driving membrane module filter element to rotate.The rotatable immersion filter of the present invention, due to being mounted with rotating device at membrane module filter element, for driving membrane module filter element to rotate, make to be adsorbed at least part particle at membrane module filter element because centrifugal action departs from membrane module filter element, scouring effect is improved, reduces energy consumption.
Description
Technical field
The present invention relates to membrane filtration device, more particularly to a kind of rotatable immersion filter.
Background technology
During separation of solid and liquid, filtering technique is one of the most frequently used technology.The principle of filtering is exactly to be situated between in filtering
The both sides of matter form certain pressure differential, and insoluble suspended material is retained by filter medium, formation filter cake, and solvent, solubility
The particulate that material and part are less than filter medium space can form clear filtrate, and then solid-liquid point by filter cake and filter medium
From effect.
During using membrane filtration process, film needs timing to wash away, to ensure the quality of water.Conventional flushing method is utilization
Air scrub membranes.Driving force for filtering instead of pressurization by air-breathing or static head, therefore need not
Using the pressure vessel for accommodating film assembly, cause significantly to have saved capital cost, form membrane filtration system.However,
The gas/air for being used to wash away the film in this filter method consumes the major part for occupying operating power, and this leads
Running cost is caused beyond desired value.
Other known scrub membranes method also washes away the film using the mixture of gas and liquid.It is such
Method has special importance in the thin-film bioreactor, wherein the mixed solution of the membrane filtration is including highly concentrated
The suspended solid material of degree, and need to recycle mixed solution to realize denitrification.
Shearing force caused by the pump action that the above method is required for running at high speed greatly passes through the film surface, during
Still there is largely energy loss.
The content of the invention
It is an object of the present invention to solve the larger problem of the above-mentioned energy loss during scrub membranes, there is provided one
The rotatable immersion filter of kind.
Especially, the invention provides a kind of rotatable immersion filter, for separation of solid and liquid, including：
Storage tank, the storage tank top is provided with air valve, bottom is provided with and lets out useless valve；
Membrane module filter element, it is rotationally arranged inside the storage tank, is connected with outlet pipeline, for by liquid
In solid particle separation；
Unit is washed away, is arranged inside the storage tank, for washing away the membrane module filter element；With
Rotating device, the top or bottom of the membrane module filter element are installed on, for driving the membrane module to filter
Finite element rotation；
Wherein, when the rotating device drive membrane module filter element is rotated up to preset rotation speed, it is adsorbed in described
At least part particle at membrane module filter element is because of the centrifugal action disengaging membrane module filter element；
The rotating device washes away unit matching with described, washes away the membrane module filter element.
Further, the rotating device includes motor and rotating disk, and the both ends of the rotating disk are connected to described
At the output shaft of motor and the membrane module filter element, rotated by membrane module filter element described in the motor driven.
Further, the unit that washes away is intermission aeration device, including gas washing pipe road and at the gas washing pipe road
Air pump.
Further, the unit that washes away washes away unit for liquid, including liquid line and at the liquid line
Hydraulic pump.
Further, it is described to wash away unit and the rotating device work simultaneously when washing away the membrane module filter element
Make.
Further, when washing away the membrane module filter element, described wash away between unit and the rotating device is knocked off
Make.
Further, it is described to wash away unit and the working time of the rotating device partly overlaps.
Further, the unit that washes away includes：
Intermission aeration device, including gas washing pipe road and the air pump at the gas washing pipe road；
Liquid washes away unit, including liquid line and the hydraulic pump at the liquid line.
Further, the intermission aeration device washes away unit discontinuous operation with the liquid.
Further, in addition to outside pre-filtration units, for tentatively being filtered to liquid.
The rotatable immersion filter of the present invention, due to being mounted with rotating device at membrane module filter element, use
In driving the rotation of membrane module filter element, make to be adsorbed at least part particle at the membrane module filter element because of centrifugation
Power effect departs from the membrane module filter element, improves scouring effect, reduces energy consumption.
Further, rotatable immersion filter of the invention washes away mode by using different, further drop
Low energy consumption.
According to the accompanying drawings will be brighter to the detailed description of the specific embodiment of the invention, those skilled in the art
Above-mentioned and other purposes, the advantages and features of the present invention.
Brief description of the drawings
Some specific embodiments of the present invention are described in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing：
Fig. 1 is the schematic apparatus figure of rotatable immersion filter according to an embodiment of the invention；
Fig. 2 is the schematic apparatus figure of rotatable immersion filter according to another embodiment of the present invention；
Fig. 3 is the membrane module filter element schematic diagram that fluid moves towards when washing away in one embodiment of the invention；
Fig. 4 a are a kind of schematic diagrames for washing away mode in one embodiment of the invention；
Fig. 4 b are the schematic diagrames that another kind in one embodiment of the invention washes away mode；
Fig. 4 c are the schematic diagrames that another in one embodiment of the invention washes away mode.
Reference in figure is：
1- storage tanks, 2- membrane module filter elements, 3- wash away unit, 4- rotating devices, pre-filtration units on the outside of 5-, 11-
Air valve, 12- let out useless valve, 21- outlet pipelines, and 22- goes out water pump, 31- gas washing pipes road, 32- air pumps, 41- motors, 42- rotations
Disk.
Embodiment
Fig. 1 is the schematic apparatus figure of rotatable immersion filter according to an embodiment of the invention.Such as Fig. 1 institutes
Show, rotatable immersion filter may include storage tank 1, membrane module filter element 2, washes away unit 3 and rotate in general manner
Device 4.Storage tank 1 has accommodation space.The top of storage tank 1 is provided with air valve 11, bottom is provided with and lets out useless valve 12.Membrane module filters
Unit 2 is rotationally arranged inside storage tank 1, is connected with outlet pipeline 21, for the solid particle in liquid to be separated.Punching
Brush unit 3, it is arranged inside storage tank 1, for washing away membrane module filter element 2.Rotating device 4, it is installed on membrane module filtering
The top or bottom of unit 2, for driving membrane module filter element 2 to rotate, wherein, rotating device 4 drives membrane module filtering single
When member 2 is rotated up to preset rotation speed, at least part particle at membrane module filter element 2 is adsorbed in because centrifugal action departs from film
Component filters unit 2.Rotating device 4 coordinates with washing away unit 3, washes away membrane module filter element 2.
The rotatable immersion filter of the present invention, due to being mounted with rotating device 4 at membrane module filter element 2,
For driving membrane module filter element 2 to rotate, make to be adsorbed at least part particle at membrane module filter element 2 because centrifuging masterpiece
With membrane module filter element 2 is departed from, scouring effect is improved, reduces energy consumption.
As shown in figure 1, in one embodiment of the present of invention, the bottom of storage tank 1 is provided with a rotating device 4, and rotating device 4 wraps
Motor 41 and rotating disk 42 are included, the both ends of rotating disk 42 are connected at the output shaft of motor 41 and membrane module filter element 2,
Membrane module filter element 2 is driven to rotate by motor 41.In this embodiment, it is intermission aeration device to wash away unit 3, including gas
Washing pipe road 31 and the air pump 32 at gas washing pipe road 31.
The workflow of rotatable immersion filter is as follows, is filtering first, opens air valve 11, while open out
Water pump 22, by going out the negative-pressure ward and atmospheric pressure of water pump 22, water is passed through membrane module filter element 2, reach purification filtering
Purpose.
In order to ensure sealing, effluent pipe mouth is rotatably mounted in film group with the import for washing away unit 3 by seal
At part filter element 2.
Fig. 4 a are a kind of schematic diagrames for washing away mode in one embodiment of the invention.Fig. 4 b are according to the present invention one
Another kind in individual embodiment washes away the schematic diagram of mode.Fig. 4 c are another sides of washing away in one embodiment of the invention
The schematic diagram of formula.As shown in fig. 4 a, when membrane module filter element 2 needs to wash away, opening lets out useless valve 12, is vented in storage tank 1
Water, unbalanced pulse aerator, carry out pulse air and rush 30-40S, be then shut off intermission aeration device, open rotating device 4,
Membrane module filter element 2 is further washed away, both discontinuous operations.It is understood that when being washed away, can also be such as figure
Shown in 4b, intermission aeration device and rotating device 4 are started simultaneously at.Can also as illustrated in fig. 4 c, in unbalanced pulse aerator one
After the section time, rotating device 4 is opened, the working time for making to wash away unit 3 and rotating device 4 partly overlaps.
Fig. 3 is the schematic diagram that fluid moves towards when washing away of membrane module filter element 2 in one embodiment of the invention.
As shown in figure 3, the import for washing away unit 3 of rotatable immersion filter is arranged at the lower section of membrane module filter element 2, can
So that fluid produces cross flow effect toward upstream, flush efficiency is further improved, reduces energy consumption.
Fig. 2 is the schematic apparatus figure of rotatable immersion filter according to another embodiment of the present invention.Such as Fig. 2 institutes
Show, unit 3 can be washed away including intermission aeration device and liquid simultaneously by washing away unit 3.Intermission aeration device includes gas washing pipe road
31 and the air pump 32 at gas washing pipe road 31.Liquid, which washes away unit 3, includes liquid line and the liquid at liquid line
Press pump.
When carrying out washing away work, intermission aeration device and liquid wash away the discontinuous operation of unit 3, and both can also work simultaneously
Make or the working time partly overlaps.
In another embodiment of the invention, rotatable immersion filter also includes outside pre-filtration units, is used for
Liquid is tentatively filtered.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple showing for the present invention
Example property embodiment, still, still can be direct according to present disclosure without departing from the spirit and scope of the present invention
It is determined that or derive many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognized
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of rotatable immersion filter, for separation of solid and liquid, including：
Storage tank, the storage tank top is provided with air valve, bottom is provided with and lets out useless valve；
Membrane module filter element, it is rotationally arranged inside the storage tank, is connected with outlet pipeline, for by liquid
Solid particle separates；
Unit is washed away, is arranged inside the storage tank, for washing away the membrane module filter element；And rotating device, installation
In the top or bottom of the membrane module filter element, for driving the membrane module filter element to rotate；
Wherein, when the rotating device drive membrane module filter element is rotated up to preset rotation speed, it is adsorbed in the film group
At least part particle at part filter element is because of the centrifugal action disengaging membrane module filter element；
The rotating device washes away unit matching with described, washes away the membrane module filter element.
2. rotatable immersion filter according to claim 1, it is characterised in that the rotating device includes motor
And rotating disk, the both ends of the rotating disk are connected at the output shaft of the motor and the membrane module filter element, lead to
Membrane module filter element described in the motor driven is crossed to rotate.
3. rotatable immersion filter according to claim 2, it is characterised in that the unit that washes away exposes for pulse
Device of air, including gas washing pipe road and the air pump at the gas washing pipe road.
4. rotatable immersion filter according to claim 2, it is characterised in that the unit that washes away rushes for liquid
Brush unit, including liquid line and the hydraulic pump at the liquid line.
5. the rotatable immersion filter according to claim 3 or 4, it is characterised in that washing away the membrane module
It is described to wash away unit and the rotating device while work during filter element.
6. the rotatable immersion filter according to claim 3 or 4, it is characterised in that washing away the membrane module
It is described to wash away unit and the rotating device discontinuous operation during filter element.
7. the rotatable immersion filter according to claim 3 or 4, it is characterised in that described to wash away unit and institute
The working time for stating rotating device partly overlaps.
8. rotatable immersion filter according to claim 2, it is characterised in that the unit that washes away includes：
Intermission aeration device, including gas washing pipe road and the air pump at the gas washing pipe road；
Liquid washes away unit, including liquid line and the hydraulic pump at the liquid line.
9. rotatable immersion filter according to claim 8, it is characterised in that the intermission aeration device and institute
State liquid and wash away unit discontinuous operation.
10. rotatable immersion filter according to claim 8 or claim 9, it is characterised in that also including outside pre-filtering
Unit, for tentatively being filtered to liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952820.4A CN107737476A (en) | 2017-10-13 | 2017-10-13 | A kind of rotatable immersion filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710952820.4A CN107737476A (en) | 2017-10-13 | 2017-10-13 | A kind of rotatable immersion filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107737476A true CN107737476A (en) | 2018-02-27 |
Family
ID=61237503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710952820.4A Pending CN107737476A (en) | 2017-10-13 | 2017-10-13 | A kind of rotatable immersion filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107737476A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946986A (en) * | 2018-07-12 | 2018-12-07 | 武汉中智德远科技开发有限公司 | A kind of rotation immersion water process ultramicro filtration device avoiding blocking |
| CN117839559A (en) * | 2024-03-06 | 2024-04-09 | 绿涛环保科技(沧州)有限公司 | Reaction kettle chlorine inlet device for sodium hypochlorite preparation |
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| JP2015104683A (en) * | 2013-11-28 | 2015-06-08 | 株式会社流機エンジニアリング | Filter device and filter method |
| CN204619756U (en) * | 2014-12-04 | 2015-09-09 | 宗秀兰 | A kind of novel dynamic membrane filter system |
| CN105217734A (en) * | 2015-10-28 | 2016-01-06 | 天津大学 | A kind of rotation immersion water treatment ultra filtration method and device |
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2017
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2015104683A (en) * | 2013-11-28 | 2015-06-08 | 株式会社流機エンジニアリング | Filter device and filter method |
| CN203852919U (en) * | 2014-04-16 | 2014-10-01 | 武汉理工大学 | Centrifugal type sewage purifying and separating device |
| CN204619756U (en) * | 2014-12-04 | 2015-09-09 | 宗秀兰 | A kind of novel dynamic membrane filter system |
| CN105217734A (en) * | 2015-10-28 | 2016-01-06 | 天津大学 | A kind of rotation immersion water treatment ultra filtration method and device |
Non-Patent Citations (1)
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| 陈志和等主编: "《水处理设备系统及运行》", 31 May 2010, 中国电力出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108946986A (en) * | 2018-07-12 | 2018-12-07 | 武汉中智德远科技开发有限公司 | A kind of rotation immersion water process ultramicro filtration device avoiding blocking |
| CN108946986B (en) * | 2018-07-12 | 2022-04-29 | 大庆瑞赛克环保科技有限公司 | Prevent rotatory submergence formula water treatment ultramicro filter equipment of jam |
| CN117839559A (en) * | 2024-03-06 | 2024-04-09 | 绿涛环保科技(沧州)有限公司 | Reaction kettle chlorine inlet device for sodium hypochlorite preparation |
| CN117839559B (en) * | 2024-03-06 | 2024-05-14 | 绿涛环保科技(沧州)有限公司 | Reaction kettle chlorine inlet device for sodium hypochlorite preparation |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180227 |