CN105664569B - Filtration membrane cartridge and filter - Google Patents
Filtration membrane cartridge and filter Download PDFInfo
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- CN105664569B CN105664569B CN201410665143.4A CN201410665143A CN105664569B CN 105664569 B CN105664569 B CN 105664569B CN 201410665143 A CN201410665143 A CN 201410665143A CN 105664569 B CN105664569 B CN 105664569B
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- filtration membrane
- membrane cartridge
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Abstract
The invention provides a kind of filtration membrane cartridge and filter, the filtration membrane cartridge includes filtration membrane cartridge body, the inside of filtration membrane cartridge body offers the water-dilution channel of upper end open, the gap that multiple confession fluids flow through is offered on the side wall of filtration membrane cartridge body, each gap is horizontally disposed, and connected with the water-dilution channel, multiple gaps are vertically arranged, and the water sectional area of crossing in gap above crosses water sectional area more than underlying gap.The filtration membrane cartridge that the present invention is provided, by setting the water sectional area of crossing in the gap being located above filtration membrane cartridge to cross water sectional area more than underlying gap, so that in hydraulic pressure and crossing under the collective effect of water sectional area, the water amount of each gap location is consistent on filtration membrane cartridge, be conducive to macromolecular substances, particle in fluid etc. to form dynamic filtration film, and keep the stabilization of dynamic filtration film.
Description
Technical field
The present invention relates to the filter in fluid components filtering, separation and purification field, in particular to a kind of mistake
Filter holder and the filter including the filtration membrane cartridge.
Background technology
Existing filtration membrane cartridge, its rack body is located under liquid level, and the water gap excessively on rack body is identical, by
Hydraulic pressure at different liquid levels is different, causes each water amount crossed at water gap different, be unfavorable for dynamic filtration film formation and
It is stable.
The content of the invention
In order to solve the above-mentioned technical problem, the purpose of one aspect of the invention is to provide a kind of filtration membrane cartridge, thereon
The water amount for crossing water space at different liquid levels reaches unanimity, and is conducive to the formation and stably of dynamic filtration film.
The purpose of another aspect of the present invention is to include the filter of above-mentioned filtration membrane cartridge there is provided a kind of.
In view of this, the invention provides a kind of filtration membrane cartridge, it includes filtration membrane cartridge body, the filter membrane branch
The inside of frame body, which is offered, offers multiple confession streams on the water-dilution channel of upper end open, the side wall of the filtration membrane cartridge body
The gap that body flows through, each gap is horizontally disposed, and is connected with the water-dilution channel, multiple gaps
Vertically arrange, and the water sectional area of crossing in the gap above is cut more than the water of crossing in the underlying gap
Area.
In the above embodiment of the present invention, water-dilution channel and multiple gaps, clear water are offered on filtration membrane cartridge body
Passage is connected with gap, and fluid can pass through from gap, and flow into water-dilution channel, because the water of crossing in gap above is cut
Area crosses water sectional area more than the underlying gap, along with the water of the hydraulic pressure lower gap location of top gap location
Pressure is small so that the water amount of upper and lower gap location reaches unanimity, so, is formed by the macromolecular substances in fluid, particle etc.
During dynamic filtration film, due to flowing through above and below gap fluid amount it is identical, that is, form macromolecular substances, the particle of dynamic filtration film
Deng amount it is consistent so that can form dynamic filtration film simultaneously in the upper and lower of filtration membrane cartridge, and keep dynamic filtration film
It is stable.
To sum up, the water sectional area excessively in the gap by setting hydraulic pressure general goal is small, the water sectional area excessively in the gap at the small place of hydraulic pressure
Greatly so that the water amount of each gap location is consistent, macromolecular substances, particle in fluid etc. is conducive to form dynamic filtration film, and
Keep the stabilization of dynamic filtration film.
In addition, the filtration membrane cartridge in above-described embodiment that the present invention is provided can also have following additional technical feature：
According to one embodiment of present invention, the height in the gap above is more than the underlying gap
Height.
According to one embodiment of present invention, along direction straight up, the height in the gap gradually increases from bottom to top
Greatly.
According to one embodiment of present invention, the filtration membrane cartridge body includes many sub- bodies, and each son is originally
Multiple gaps are equipped with body, and along direction straight up, the height in multiple gaps on the same sub- body
Degree is identical, and the height in the gap on the different sub- bodies gradually increases from bottom to top.
According to one embodiment of present invention, the filtration membrane cartridge body includes：At least three laminations stacked successively,
The lamination is internally provided with through hole, and the through hole of multiple laminations connects and composes the institute of the filtration membrane cartridge body
State and be provided with support member between water-dilution channel, the adjacent lamination, so as to form what is flowed through for fluid between the adjacent laminates
The gap, and height of the height more than the underlying support member of the support member above；Sealing plate, institute
State sealing plate and be located at the lower end of the filtration membrane cartridge body, and seal the lower end of the water-dilution channel；And connector, the company
Multiple laminations and the sealing plate are linked together and constitute the filtration membrane cartridge body by fitting.
According to one embodiment of present invention, the support member is the projection being arranged on the lamination, each described folded
The projection is provided with piece.
According to one embodiment of present invention, the outer face of the adjacent lamination is not concordant, and/or, phase
The inner face of the adjacent lamination is not concordant.
According to one embodiment of present invention, the filtration membrane cartridge body be hollow cylinder, the cylinder it is described
Offered on the hollow water-dilution channel for constituting the filtration membrane cartridge body, the column side wall multiple through the cylinder
The gap of side wall.
According to one embodiment of present invention, the outside wall surface of the column side wall is not concordant, and/or, the column side wall
Internal face it is not concordant.
The embodiment of another aspect of the present invention provides a kind of filter, including described in tank body and any of the above-described embodiment
Filtration membrane cartridge, the filtration membrane cartridge is arranged in the tank body.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become from description of the accompanying drawings below to embodiment is combined
Substantially and be readily appreciated that, wherein：
Fig. 1 is the cross section structure diagram of the filtration membrane cartridge according to one embodiment of the invention；
Fig. 2 is a kind of enlarged diagram of embodiment of Fig. 1 A portions structure；
Fig. 3 is a kind of mplifying structure schematic diagram of embodiment of Fig. 1 B portions structure；
Fig. 4 is the enlarged diagram of another embodiment of Fig. 1 A portions structure；
Fig. 5 is the mplifying structure schematic diagram of another embodiment of Fig. 1 B portions structure.
Wherein, corresponding relations of the Fig. 1 into Fig. 5 between reference and component names is：
1 filtration membrane cartridge, 10 filtration membrane cartridge bodies, 100 laminations, 1000 through holes, 1001 is raised, 101 water-dilution channels,
102 gaps, 103 sealing plates, 104 cylinders.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
Implemented with being different from other modes described here using other, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Filtration membrane cartridge described according to some embodiments of the invention is described referring to Fig. 1 to Fig. 5.
As shown in Figure 1, Figure 2 and Figure 3, the filtration membrane cartridge 1 that the present invention is provided, including filtration membrane cartridge body 10, it is described
The inside of filtration membrane cartridge body 10 offers the water-dilution channel 101 of upper end open, the side wall of the filtration membrane cartridge body 10
On offer the gap 102 that multiple confession fluids flow through, each gap 102 is horizontally disposed, and with it is described clear
Aquaporin 101 is connected, and multiple gaps 102 are vertically arranged, and the water section excessively in the gap 102 above
Product crosses water sectional area (perpendicular to the flow direction of fluid) more than the underlying gap 102.
In the above embodiment of the present invention, water-dilution channel and multiple gaps, clear water are offered on filtration membrane cartridge body
Passage is connected with gap, and fluid can pass through from gap, and flow into water-dilution channel, because the water of crossing in gap above is cut
Area crosses water sectional area more than the underlying gap, along with the water of the hydraulic pressure lower gap location of top gap location
Pressure is small so that the water amount of upper and lower gap location reaches unanimity, so, is formed by the macromolecular substances in fluid, particle etc.
During dynamic filtration film, due to flowing through above and below gap fluid amount it is identical, that is, form macromolecular substances, the particle of dynamic filtration film
Deng amount it is consistent so that can form dynamic filtration film simultaneously in the upper and lower of filtration membrane cartridge, and keep dynamic filtration film
It is stable.
To sum up, the water sectional area excessively in the gap by setting hydraulic pressure general goal is small, the water sectional area excessively in the gap at the small place of hydraulic pressure
Greatly so that the water amount of each gap location is consistent, macromolecular substances, particle in fluid etc. is conducive to form dynamic filtration film, and
Keep the stabilization of dynamic filtration film.
In some embodiments of the invention, as shown in Figures 2 and 3, the height D1 in the gap 102 above is big
Height D2 in the underlying gap, and then advantageously ensure that the water sectional area of crossing in top gap is more than lower section gap
Cross water sectional area.
In a specific example, along direction straight up, the height in the gap 102 gradually increases from bottom to top,
The gradually increase of gap height, is engaged with being gradually reduced for hydraulic pressure so that the flux for flowing through the fluid in each gap is consistent.
In other examples, the filtration membrane cartridge body 10 is included on many sub- bodies, each sub- body
Provided with multiple gaps 102, and along the height in multiple gaps 102 on the same sub- body in direction straight up
Identical, the height in the gap 102 on the different sub- bodies gradually increases from bottom to top.
It is smaller in view of the difference in height on each sub- body, will be every on filtration membrane cartridge for the ease of manufacturing and installing
Gap on one sub- body is designed as identical height, and the gap on different sub- bodies is designed as into different height, and keep from
Lower upward, the height in gap gradually increases.
In the example shown in Fig. 1 to Fig. 3, the filtration membrane cartridge body 10 includes two sub- bodies.Certainly, mistake
The quantity for the sub- body that filter holder body includes, can according to actual needs, sets itself.
In the specific embodiment of the present invention, as shown in Figure 1 to Figure 3, the filtration membrane cartridge body includes：At least three
The individual lamination 100 stacked successively, sealing plate 103 and connector (not shown).
Wherein, as shown in Figures 2 and 3, the lamination 100 is internally provided with through hole 1000, multiple laminations 100
The through hole 1000 is connected and composed and set between the water-dilution channel 101 of the filtration membrane cartridge body 10, the adjacent lamination 100
There is support member, so as to have the gap 102 flowed through for fluid between the adjacent laminates 100, and it is above described
The height D1 of support member is more than the height D2 of the underlying support member；
The sealing plate is located at the lower end of the filtration membrane cartridge body 10, and seals the lower end of the water-dilution channel 101；
The multiple laminations 100 and the sealing plate are linked together and constitute the filtration membrane cartridge sheet by the connector
Body 10.
Further, as shown in Figures 2 and 3, the outer face of the adjacent lamination 100 is not concordant, the adjacent lamination 100
Inner face is not concordant.
The filtration membrane cartridge that the present invention is provided, the outer face of adjacent laminates is not concordant, makes the outside wall surface shape of filtration membrane cartridge
Into groove.When fluid flows into water-dilution channel by gap of the outside wall surface of filtration membrane cartridge between lamination, lamination will be hit,
And turbulent flow is formed at groove.Particle in turbulent convection body applies and body fluid active force in opposite direction so that particle
Carry out reciprocating motion by a small margin and rest near rack surface.So, particle turbulent flow in the trench and body fluid stream
Under dynamic collective effect, at the setpoint distance for resting on distance bracket body outer wall face, as particle is gradually gathered in filter membrane
At setpoint distance outside support outside wall surface, they are directly common with the reagent such as flocculant or surfactant additional in fluid
Effect, forms dynamic filtration film, or make particle directly in basement membrane (by support outside wall surface at the distance that support outside wall surface is set
Support) on form time filming.In addition, the turbulent flow in groove causes the dynamic filtration film or epilamellar near rack surface
Secondary filming produces irregular reciprocating motion by a small margin, dynamic filtration film or secondary filming is cleaned in time, in real time
Ground controls the pollution of film, it is to avoid film is by dirt contamination.
The inner face of adjacent laminates is not concordant, i.e. the diameter of water-dilution channel is inconsistent, produce change, then the fluid after filtering
When being flowed in the water-dilution channel in rack body, when passage is changed into minor diameter from major diameter suddenly, due to fluid pressure differential
Transient change etc., segment fluid flow can produce backflow active force along the clearance backflow between lamination, further at reinforcing groove
Turbulent flow, so that further to dynamic filtration film or epilamellar filming formation support and cleaning action.
Support member is provided between adjacent laminates, makes that there is enough gaps between adjacent laminates, also ensure that ditch simultaneously
The width of groove, and then ensure that stronger turbulent flow can be produced at groove so that dynamic filtration film or secondary filming can be protected
Hold the setpoint distance near distance bracket outside wall surface；The height of support member above is more than underlying support member
Highly, and top hydraulic pressure be less than lower section hydraulic pressure, it is ensured that the flux for flowing through the fluid in each gap is identical, so cause support
The dynamic filtration film of near surface or epilamellar filming are consistent so that the filter effect one of filter membrane upper and lower
Cause.
It should be noted that when the thickness and compactness of filter membrane are not up to preset value, filter membrane can not be to pollution
Fluid is effectively filtered, and now flows through fluid of the fluid of laminate surface for pollution；When the thickness and compactness of filter membrane
When reaching preset value, the fluid of pollution can effectively be filtered, after now flowing through the fluid of laminate surface for filtering
Clean fluid.
Preferably, the support member is the projection being arranged on the lamination 100, is respectively provided with each lamination 100
There is the projection.
By setting raised on lamination, make that there is enough gaps between adjacent laminates, so as to ensure that the width of groove
Degree, and then ensure that stronger turbulent flow can be produced at groove, that is, it ensure that turbulent flow can produce stronger active force, made
Filter membrane is maintained at setpoint distance, while raised setting, it is ensured that flow through each gap water flux it is consistent.
In the another specific embodiment of the present invention, as shown in Figure 4 and Figure 5, the filtration membrane cartridge body 10 is hollow
Cylinder 104, the hollow water-dilution channel 101 for constituting the filtration membrane cartridge body 10 of the cylinder 104, the cylinder
Multiple gaps 102 through the column side wall, and the height D1 in the gap 102 above are offered on the wall of side
More than the height D2 in the underlying gap 102, be conducive in the presence of the different hydraulic pressure of upper and lower, each gap is kept
Water-flowing amount is consistent.
Further, as shown in Figure 4 and Figure 5, the outside wall surface of the column side wall is not concordant, and the madial wall of the cylinder is uneven
Together, the outside wall surface of column side wall is not concordant, makes to form groove at the outside wall surface of filtration membrane cartridge, can be in ditch during Fluid flowing through channels
Turbulent flow is formed at groove, under the collective effect of the turbulent flow in the trench of the particle in fluid and body fluid flowing, distance is rested on
At the setpoint distance of rack body outside wall surface, dynamic filtration film is formed, or particle directly (is propped up in basement membrane by support outside wall surface
Support) on form time filming, and turbulent flow makes dynamic filtration film or epilamellar filming produce by a small margin irregular reciprocal
Motion, is cleaned, it is to avoid film is by dirt contamination to dynamic filtration film or secondary filming；The internal face of column side wall is uneven
Together, then when the fluid after filtering flows in water-dilution channel in rack body, fluid can be along the clearance backflow between lamination, by force
Change the turbulent flow at groove, so that further to dynamic filtration film or epilamellar filming formation support and cleaning action.
The embodiment of another aspect of the present invention provides a kind of filter (not shown), including tank body is (in figure not
Show) and any of the above-described embodiment described in filtration membrane cartridge 1, the filtration membrane cartridge 1 is arranged in the tank body, and is had
Whole beneficial effects of filtration membrane cartridge described in any of the above-described embodiment.
In summary, the filtration membrane cartridge that the present invention is provided, by the mistake for setting the gap being located above filtration membrane cartridge
Water sectional area crosses water sectional area more than underlying gap, i.e., the gap of hydraulic pressure general goal crosses water sectional area below setting
Small, the water sectional area excessively in the gap at the small place of top hydraulic pressure is big so that under hydraulic pressure and the excessively collective effect of water sectional area, filter membrane
The water amount of each gap location is consistent on support, is conducive to macromolecular substances, particle in fluid etc. to form dynamic filtration film, and protect
Hold the stabilization of dynamic filtration film.
In the present invention, term " multiple " refers to two or more.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that combining the embodiment or specific features, structure, material or the feature of example description is contained at least one reality of the invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode is combined.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of filtration membrane cartridge, it is characterised in that including filtration membrane cartridge body, the inside of the filtration membrane cartridge body is opened
The gap that multiple confession fluids flow through is offered on water-dilution channel provided with upper end open, the side wall of the filtration membrane cartridge body,
Each gap is horizontally disposed, and is connected with the water-dilution channel, and multiple gaps are vertically arranged
Cloth, and the water sectional area of crossing in the gap above crosses water sectional area more than the underlying gap.
2. filtration membrane cartridge according to claim 1, it is characterised in that
The height in the gap above is more than the height in the underlying gap.
3. filtration membrane cartridge according to claim 2, it is characterised in that
Along direction straight up, the height in the gap gradually increases from bottom to top.
4. filtration membrane cartridge according to claim 2, it is characterised in that
The filtration membrane cartridge body includes being equipped with multiple gaps, and edge on many sub- bodies, each sub- body
The height in multiple gaps on direction straight up, the same sub- body is identical, the institute on the different sub- bodies
The height for stating gap gradually increases from bottom to top.
5. the filtration membrane cartridge according to any one of claim 2 to 4, it is characterised in that the filtration membrane cartridge body
Including：
At least three laminations stacked successively, the lamination is internally provided with through hole, and the through hole of multiple laminations connects
Connect and be provided with support member between the water-dilution channel for constituting the filtration membrane cartridge body, the adjacent lamination, so that described
The gap flowed through for fluid is formed between adjacent laminates, and the height of the support member above is more than positioned at lower section
The support member height；
Sealing plate, the sealing plate is located at the lower end of the filtration membrane cartridge body, and seals the lower end of the water-dilution channel；With
Multiple laminations and the sealing plate are linked together and constitute the filtration membrane cartridge sheet by connector, the connector
Body.
6. filtration membrane cartridge according to claim 5, it is characterised in that
The support member is the projection being arranged on the lamination, and the projection is provided with each lamination.
7. filtration membrane cartridge according to claim 5, it is characterised in that
The outer face of the adjacent lamination is not concordant；And/or
The inner face of the adjacent lamination is not concordant.
8. the filtration membrane cartridge according to any one of claim 2 to 4, it is characterised in that
The filtration membrane cartridge body is hollow cylinder, the hollow composition filtration membrane cartridge body of the cylinder
Multiple gaps through the column side wall are offered on the water-dilution channel, the column side wall.
9. filtration membrane cartridge according to claim 8, it is characterised in that
The outside wall surface of the column side wall is not concordant；And/or
The internal face of the column side wall is not concordant.
10. a kind of filter, it is characterised in that including tank body and filter membrane branch as claimed in any one of claims 1-9 wherein
Frame, the filtration membrane cartridge is arranged in the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410665143.4A CN105664569B (en) | 2014-11-19 | 2014-11-19 | Filtration membrane cartridge and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410665143.4A CN105664569B (en) | 2014-11-19 | 2014-11-19 | Filtration membrane cartridge and filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105664569A CN105664569A (en) | 2016-06-15 |
| CN105664569B true CN105664569B (en) | 2017-10-17 |
Family
ID=56945005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410665143.4A Active CN105664569B (en) | 2014-11-19 | 2014-11-19 | Filtration membrane cartridge and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105664569B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707259A (en) * | 1984-03-29 | 1987-11-17 | Charles Doucet | Filter with superposed rings for filtering liquids |
| US20080257814A1 (en) * | 2007-04-23 | 2008-10-23 | Millipore Corporation | Filtration Cartridge |
| CN201244399Y (en) * | 2008-07-22 | 2009-05-27 | 重庆洁能过滤技术有限公司 | Gap-changing lamination type filter |
| JP4871437B1 (en) * | 2011-01-24 | 2012-02-08 | アムコン株式会社 | Solid-liquid separator |
| CN202191759U (en) * | 2011-06-29 | 2012-04-18 | 宁波鼎安电器有限公司 | Laminated filter |
| CN204337883U (en) * | 2014-11-19 | 2015-05-20 | 北京克达思科技有限公司 | Filtration membrane cartridge and filter |
-
2014
- 2014-11-19 CN CN201410665143.4A patent/CN105664569B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4707259A (en) * | 1984-03-29 | 1987-11-17 | Charles Doucet | Filter with superposed rings for filtering liquids |
| US20080257814A1 (en) * | 2007-04-23 | 2008-10-23 | Millipore Corporation | Filtration Cartridge |
| CN201244399Y (en) * | 2008-07-22 | 2009-05-27 | 重庆洁能过滤技术有限公司 | Gap-changing lamination type filter |
| JP4871437B1 (en) * | 2011-01-24 | 2012-02-08 | アムコン株式会社 | Solid-liquid separator |
| CN202191759U (en) * | 2011-06-29 | 2012-04-18 | 宁波鼎安电器有限公司 | Laminated filter |
| CN204337883U (en) * | 2014-11-19 | 2015-05-20 | 北京克达思科技有限公司 | Filtration membrane cartridge and filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105664569A (en) | 2016-06-15 |
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Effective date of registration: 20160908 Address after: 201900 5505-M room, No. 1508, Mudanjiang Road, Shanghai, Baoshan District Applicant after: Shanghai samyo Fluid Technology Co. Ltd. Address before: 100006 Beijing city Dongcheng District Wangfujing Street No. 8 Macao Center Room 802 Applicant before: AOYUAN TECHNOLOGY CO., LTD. |
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