CN204337883U - Filtration membrane cartridge and filter - Google Patents
Filtration membrane cartridge and filter Download PDFInfo
- Publication number
- CN204337883U CN204337883U CN201420698386.3U CN201420698386U CN204337883U CN 204337883 U CN204337883 U CN 204337883U CN 201420698386 U CN201420698386 U CN 201420698386U CN 204337883 U CN204337883 U CN 204337883U
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- China
- Prior art keywords
- filtration membrane
- membrane cartridge
- gap
- water
- lamination
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- Withdrawn - After Issue
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Abstract
The utility model provides a kind of filtration membrane cartridge and filter, this filtration membrane cartridge comprises filtration membrane cartridge body, the inside of filtration membrane cartridge body offers the water-dilution channel of upper end open, the sidewall of filtration membrane cartridge body offers multiple gap flow through for fluid, each gap is arranged all in the horizontal direction, and be all communicated with described water-dilution channel, vertically arrange in multiple gap, and the water sectional area being excessively positioned at the gap of top is greater than the water sectional area excessively in the gap being positioned at below.The filtration membrane cartridge that the utility model provides, the water sectional area excessively in the gap being positioned at below is greater than by the water sectional area excessively arranging the gap be positioned at above filtration membrane cartridge, make at hydraulic pressure with under the acting in conjunction of crossing water sectional area, on filtration membrane cartridge, the water amount of each gap location is consistent, be conducive to the formative dynamics filter membranes such as the macromolecular substances in fluid, particle, and keep the stable of dynamic filtration film.
Description
Technical field
The utility model relates to the filter in fluid components filtration, isolation andpurification field, in particular to a kind of filtration membrane cartridge and the filter comprising this filtration membrane cartridge.
Background technology
Existing filtration membrane cartridge, its rack body is positioned under liquid level, and on rack body to cross water gap identical, because the hydraulic pressure at different liquid level place is different, cause each water amount crossing water gap place different, be unfavorable for the formation of dynamic filtration film and stable.
Utility model content
In order to solve the problems of the technologies described above, the object of the utility model aspect is to provide a kind of filtration membrane cartridge, and on it, the water amount crossing water space at different liquid level place reaches unanimity, and is conducive to the formation of dynamic filtration film and stablizes.
The utility model object is on the other hand, provides a kind of filter comprising above-mentioned filtration membrane cartridge.
In view of this, the utility model provides a kind of filtration membrane cartridge, it comprises filtration membrane cartridge body, the inside of described filtration membrane cartridge body offers the water-dilution channel of upper end open, the sidewall of described filtration membrane cartridge body offers multiple gap flow through for fluid, described in each, gap is arranged all in the horizontal direction, and be all communicated with described water-dilution channel, vertically arrange in multiple described gap, and the water sectional area being excessively positioned at the described gap of top is greater than the water sectional area excessively in the described gap being positioned at below.
In above-described embodiment of the present utility model, filtration membrane cartridge body offers water-dilution channel and multiple gap, water-dilution channel is connected with gap, fluid can pass through from gap, and flow in water-dilution channel, because the water sectional area being excessively positioned at the gap of top is greater than the water sectional area excessively in the described gap being positioned at below, the hydraulic pressure of adding top gap location is little compared with the hydraulic pressure of below gap location, the water amount of upper and lower gap location is reached unanimity, like this, by the macromolecular substances in fluid, during the dynamic filtration film that particle etc. are formed, because the amount of the fluid flowing through upper and lower gap is identical, the i.e. macromolecular substances of formative dynamics filter membrane, the amount of particle etc. is consistent, making can simultaneously formative dynamics filter membrane at the upper and lower of filtration membrane cartridge, and keep the stable of dynamic filtration film.
To sum up, little by the water sectional area excessively arranging the gap of hydraulic pressure general goal, the water sectional area excessively in the gap at the little place of hydraulic pressure is large, makes the water amount of each gap location consistent, be conducive to the formative dynamics filter membranes such as the macromolecular substances in fluid, particle, and keep the stable of dynamic filtration film.
In addition, the filtration membrane cartridge in above-described embodiment of providing of the utility model can also have following additional technical feature:
According to an embodiment of the present utility model, the height being positioned at the described gap of top is greater than the height in the described gap being positioned at below.
According to an embodiment of the present utility model, along direction straight up, the height in described gap increases from bottom to top gradually.
According to an embodiment of the present utility model, described filtration membrane cartridge body comprises multiple sub-body, sub-body described in each is equipped with multiple described gap, and along direction straight up, the height in the multiple described gap on same described sub-body is identical, and the height in the described gap on different described sub-body increases from bottom to top gradually.
According to an embodiment of the present utility model, described filtration membrane cartridge body comprises: at least three laminations stacked successively, the inside of described lamination is provided with through hole, the described through hole of multiple described lamination connects and composes the described water-dilution channel of described filtration membrane cartridge body, support member is provided with between adjacent described lamination, to make to form the described gap flow through for fluid between described adjacent laminates, and the height being positioned at the described support member of top is greater than the height of the described support member being positioned at below; Sealing plate, described sealing plate is positioned at the lower end of described filtration membrane cartridge body, and seals the lower end of described water-dilution channel; And connector, multiple described lamination and described sealing plate link together and form described filtration membrane cartridge body by described connector.
According to an embodiment of the present utility model, described support member is be arranged on the projection on described lamination, lamination described in each is provided with described projection.
According to an embodiment of the present utility model, the outer face of adjacent described lamination is not concordant, and/or,
The inner face of adjacent described lamination is not concordant.
According to an embodiment of the present utility model, described filtration membrane cartridge body is hollow cylinder, the described water-dilution channel of the described hollow formation described filtration membrane cartridge body of described cylinder, described column side wall offers multiple described gap running through described column side wall.
According to an embodiment of the present utility model, the outside wall surface of described column side wall is not concordant, and/or the internal face of described column side wall is not concordant.
The utility model embodiment on the other hand provides a kind of filter, and comprise tank body and the filtration membrane cartridge described in above-mentioned any embodiment, described filtration membrane cartridge is arranged in described tank body.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional structure schematic diagram of the filtration membrane cartridge according to the utility model embodiment;
Fig. 2 is the enlarged diagram of a kind of embodiment of the A portion structure of Fig. 1;
Fig. 3 is the structure for amplifying schematic diagram of a kind of embodiment of the B portion structure of Fig. 1;
Fig. 4 is the enlarged diagram of the another kind of embodiment of the A portion structure of Fig. 1;
Fig. 5 is the structure for amplifying schematic diagram of the another kind of embodiment of the B portion structure of Fig. 1.
Wherein, the corresponding relation in Fig. 1 to Fig. 5 between Reference numeral and component names is:
1 filtration membrane cartridge, 10 filtration membrane cartridge bodies, 100 laminations, 1000 through holes, 1001 is protruding, 101 water-dilution channels, 102 gaps, 103 sealing plates, 104 cylinders.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Referring to Fig. 1 to Fig. 5, filtration membrane cartridge according to some embodiments of the utility model is described.
As Fig. 1, shown in Fig. 2 and Fig. 3, the filtration membrane cartridge 1 that the utility model provides, comprise filtration membrane cartridge body 10, the inside of described filtration membrane cartridge body 10 offers the water-dilution channel 101 of upper end open, the sidewall of described filtration membrane cartridge body 10 offers multiple gap 102 flow through for fluid, described in each, gap 102 is arranged all in the horizontal direction, and be all communicated with described water-dilution channel 101, vertically arrange in multiple described gap 102, and water sectional area (flow direction perpendicular to fluid) being excessively positioned at the described gap 102 of top is greater than the water sectional area excessively in the described gap 102 being positioned at below.
In above-described embodiment of the present utility model, filtration membrane cartridge body offers water-dilution channel and multiple gap, water-dilution channel is connected with gap, fluid can pass through from gap, and flow in water-dilution channel, because the water sectional area being excessively positioned at the gap of top is greater than the water sectional area excessively in the described gap being positioned at below, the hydraulic pressure of adding top gap location is little compared with the hydraulic pressure of below gap location, the water amount of upper and lower gap location is reached unanimity, like this, by the macromolecular substances in fluid, during the dynamic filtration film that particle etc. are formed, because the amount of the fluid flowing through upper and lower gap is identical, the i.e. macromolecular substances of formative dynamics filter membrane, the amount of particle etc. is consistent, making can simultaneously formative dynamics filter membrane at the upper and lower of filtration membrane cartridge, and keep the stable of dynamic filtration film.
To sum up, little by the water sectional area excessively arranging the gap of hydraulic pressure general goal, the water sectional area excessively in the gap at the little place of hydraulic pressure is large, makes the water amount of each gap location consistent, be conducive to the formative dynamics filter membranes such as the macromolecular substances in fluid, particle, and keep the stable of dynamic filtration film.
In embodiments more of the present utility model, as shown in Figures 2 and 3, the height D1 in described gap 102 being positioned at top is greater than the height D2 in the described gap being positioned at below, so be conducive to ensureing gap, top cross that water sectional area is greater than gap, below cross water sectional area.
In a concrete example, along direction straight up, the height in described gap 102 increases from bottom to top gradually, the increase gradually of clearance height, matches with the reduction gradually of hydraulic pressure, makes the flux of the fluid flowing through each gap consistent.
In other examples, described filtration membrane cartridge body 10 comprises multiple sub-body, sub-body described in each is equipped with multiple described gap 102, and identical along the height in the multiple described gap 102 on the same described sub-body in direction straight up, the height in the described gap 102 on different described sub-body increases from bottom to top gradually.
Consider that the difference in height on each sub-body is less, for the ease of manufacturing and installing, being phase co-altitude by the gap design on each sub-body on filtration membrane cartridge, is different height by the gap design on sub-for difference body, and keep from bottom to top, the height in gap increases gradually.
In example shown in Fig. 1 to Fig. 3, described filtration membrane cartridge body 10 comprises two described sub-bodies.Certainly, the quantity of the sub-body that filtration membrane cartridge body comprises, can according to actual needs, sets itself.
In a specific embodiment of the present utility model, as shown in Figure 1 to Figure 3, described filtration membrane cartridge body comprises: at least three laminations stacked successively 100, sealing plate 103 and connector (not shown)s.
Wherein, as shown in Figures 2 and 3, the inside of described lamination 100 is provided with through hole 1000, the described through hole 1000 of multiple described lamination 100 connects and composes the water-dilution channel 101 of described filtration membrane cartridge body 10, support member is provided with between adjacent described lamination 100, to make the having described gap 102 flow through for fluid between described adjacent laminates 100, and the height D1 being positioned at the described support member of top is greater than the height D2 of the described support member being positioned at below;
Described sealing plate is positioned at the lower end of described filtration membrane cartridge body 10, and seals the lower end of described water-dilution channel 101;
Multiple described laminations 100 and described sealing plate link together and form described filtration membrane cartridge body 10 by described connector.
Further, as shown in Figures 2 and 3, the outer face of adjacent described lamination 100 is not concordant, and the inner face of adjacent described lamination 100 is not concordant.
The filtration membrane cartridge that the utility model provides, the outer face of adjacent laminates is not concordant, makes the outside wall surface of filtration membrane cartridge form groove.When fluid flows into water-dilution channel by the outside wall surface of filtration membrane cartridge via the gap between lamination, will lamination be clashed into, and form turbulent flow at groove place.Particle in turbulent convection body applies and body fluid direction opposite effect power, makes particle carry out reciprocating motion by a small margin and rest near rack surface.Like this, under the acting in conjunction of particle turbulent flow in the trench and body fluid flowing, rest on the setpoint distance place in distance bracket body outer wall face, the setpoint distance place outside filtration membrane cartridge outside wall surface is gathered in gradually along with particle, they directly and the reagent acting in conjunction such as flocculant additional in fluid or surfactant, at the distance formative dynamics filter membrane of support outside wall surface setting, or particle is made directly above to form secondary film at basement membrane (being supported by support outside wall surface).In addition, turbulent flow in groove makes the dynamic filtration film near rack surface or epilamellar secondary film generation irregular reciprocating motion by a small margin, in time dynamic filtration film or secondary film are cleaned, control the pollution of film in real time, avoid film by dirt contamination.
The inner face of adjacent laminates is not concordant, namely the diameter of water-dilution channel inconsistent, change, when flowing in the water-dilution channel of the fluid after then filtering in rack body, when passage becomes minor diameter from major diameter suddenly, due to the transient change etc. of fluid pressure differential, segment fluid flow along the clearance backflow between lamination, can produce backflow active force, the turbulent flow at further strengthening groove place, thus further support and cleaning action are formed to dynamic filtration film or epilamellar secondary film.
Support member is provided with between adjacent laminates, make that there is between adjacent laminates enough gaps, also ensure that the width of groove simultaneously, and then ensure that and can produce stronger turbulent flow at groove place, make dynamic filtration film or secondary film can remain on setpoint distance near distance bracket outside wall surface; The height being positioned at the support member of top is greater than the height of the support member being positioned at below, and the hydraulic pressure of top is less than the hydraulic pressure of below, ensure that the flux of the fluid flowing through each gap is identical, and then the dynamic filtration film near rack surface or epilamellar secondary film are consistent, make the filter effect of filter membrane upper and lower consistent.
It should be noted that, when the thickness of filter membrane and packing do not reach preset value, filter membrane can not filter effectively to the fluid polluted, and the fluid now flowing through laminate surface is the fluid polluted; When the thickness of filter membrane and packing reach preset value, effectively can filter the fluid polluted, the fluid now flowing through laminate surface is the fluid of the cleaning after filtering.
Preferably, described support member is be arranged on the projection on described lamination 100, and lamination 100 described in each is provided with described projection.
By arranging projection on lamination, make that there is between adjacent laminates enough gaps, thus ensure that the width of groove, and then ensure that and can produce stronger turbulent flow at groove place, namely ensure that turbulent flow can produce stronger active force, make filter membrane remain on setpoint distance, simultaneously protruding setting, ensure that the consistent of the water flux flowing through each gap.
In another specific embodiment of the present utility model, as shown in Figure 4 and Figure 5, described filtration membrane cartridge body 10 is hollow cylinder 104, the water-dilution channel 101 of the described filtration membrane cartridge body 10 of described hollow formation of described cylinder 104, described column side wall offers multiple described gap 102 running through described column side wall, and the height D1 being positioned at the described gap 102 of top is greater than the height D2 in the described gap 102 being positioned at below, be conducive under the effect of the different hydraulic pressure of upper and lower, each gap keeps water-flowing amount consistent.
Further, as shown in Figure 4 and Figure 5, the outside wall surface of described column side wall is not concordant, the madial wall of described cylinder is not concordant, the outside wall surface of column side wall is not concordant, the outside wall surface place of filtration membrane cartridge is made to form groove, turbulent flow can be formed at groove place during Fluid flowing through channels, under the acting in conjunction of the turbulent flow in the trench of the particle in fluid and body fluid flowing, rest on the setpoint distance place in distance bracket body outer wall face, formative dynamics filter membrane, or make particle directly above form secondary film at basement membrane (being supported by support outside wall surface), and turbulent flow makes dynamic filtration film or epilamellar secondary film generation irregular reciprocating motion by a small margin, dynamic filtration film or secondary film are cleaned, avoid film by dirt contamination, the internal face of column side wall is not concordant, when flowing in the water-dilution channel of the fluid after then filtering in rack body, fluid can along the clearance backflow between lamination, the turbulent flow at strengthening groove place, thus forms support and cleaning action to dynamic filtration film or epilamellar secondary film further.
The utility model embodiment on the other hand provides a kind of filter (not shown), comprise tank body (not shown) and the filtration membrane cartridge described in above-mentioned any embodiment 1, described filtration membrane cartridge 1 is arranged in described tank body, and has whole beneficial effects of the filtration membrane cartridge described in above-mentioned any embodiment.
In sum, the filtration membrane cartridge that the utility model provides, the water sectional area excessively in the gap being positioned at below is greater than by the water sectional area excessively arranging the gap be positioned at above filtration membrane cartridge, namely the water sectional area excessively arranging the gap of below hydraulic pressure general goal is little, the water sectional area excessively in the gap at the little place of hydraulic pressure, top is large, make at hydraulic pressure with under the acting in conjunction of crossing water sectional area, on filtration membrane cartridge, the water amount of each gap location is consistent, be conducive to the formative dynamics filter membranes such as the macromolecular substances in fluid, particle, and keep the stable of dynamic filtration film.
In the utility model, term " multiple " refers to two or more.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a filtration membrane cartridge, it is characterized in that, comprise filtration membrane cartridge body, the inside of described filtration membrane cartridge body offers the water-dilution channel of upper end open, the sidewall of described filtration membrane cartridge body offers multiple gap flow through for fluid, described in each, gap is arranged all in the horizontal direction, and is all communicated with described water-dilution channel, vertically arrange in multiple described gap, and the water sectional area being excessively positioned at the described gap of top is greater than the water sectional area excessively in the described gap being positioned at below.
2. filtration membrane cartridge according to claim 1, is characterized in that,
The height being positioned at the described gap of top is greater than the height in the described gap being positioned at below.
3. filtration membrane cartridge according to claim 2, is characterized in that,
Along direction straight up, the height in described gap increases from bottom to top gradually.
4. filtration membrane cartridge according to claim 2, is characterized in that,
Described filtration membrane cartridge body comprises multiple sub-body, sub-body described in each is equipped with multiple described gap, and along direction straight up, the height in the multiple described gap on same described sub-body is identical, the height in the described gap on different described sub-body increases from bottom to top gradually.
5. the filtration membrane cartridge according to any one of claim 2 to 4, is characterized in that, described filtration membrane cartridge body comprises:
At least three laminations stacked successively, the inside of described lamination is provided with through hole, the described through hole of multiple described lamination connects and composes the described water-dilution channel of described filtration membrane cartridge body, support member is provided with between adjacent described lamination, to make to form the described gap flow through for fluid between described adjacent laminates, and the height being positioned at the described support member of top is greater than the height of the described support member being positioned at below;
Sealing plate, described sealing plate is positioned at the lower end of described filtration membrane cartridge body, and seals the lower end of described water-dilution channel; With
Connector, multiple described lamination and described sealing plate link together and form described filtration membrane cartridge body by described connector.
6. filtration membrane cartridge according to claim 5, is characterized in that,
Described support member is be arranged on the projection on described lamination, lamination described in each is provided with described projection.
7. filtration membrane cartridge according to claim 5, is characterized in that,
The outer face of adjacent described lamination is not concordant; And/or
The inner face of adjacent described lamination is not concordant.
8. the filtration membrane cartridge according to any one of claim 2 to 4, is characterized in that,
Described filtration membrane cartridge body is hollow cylinder, and the described water-dilution channel of the described hollow formation described filtration membrane cartridge body of described cylinder, described column side wall offers multiple described gap running through described column side wall.
9. filtration membrane cartridge according to claim 8, is characterized in that,
The outside wall surface of described column side wall is not concordant; And/or
The internal face of described column side wall is not concordant.
10. a filter, is characterized in that, comprise tank body and filtration membrane cartridge as claimed in any one of claims 1-9 wherein, described filtration membrane cartridge is arranged in described tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698386.3U CN204337883U (en) | 2014-11-19 | 2014-11-19 | Filtration membrane cartridge and filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698386.3U CN204337883U (en) | 2014-11-19 | 2014-11-19 | Filtration membrane cartridge and filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204337883U true CN204337883U (en) | 2015-05-20 |
Family
ID=53221187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698386.3U Withdrawn - After Issue CN204337883U (en) | 2014-11-19 | 2014-11-19 | Filtration membrane cartridge and filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204337883U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016000439A1 (en) * | 2014-07-01 | 2016-01-07 | 奥源科技有限公司 | Waste water treatment system and waste water treatment method |
| CN105664569A (en) * | 2014-11-19 | 2016-06-15 | 奥源科技有限公司 | Filter membrane holder and filter device |
-
2014
- 2014-11-19 CN CN201420698386.3U patent/CN204337883U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016000439A1 (en) * | 2014-07-01 | 2016-01-07 | 奥源科技有限公司 | Waste water treatment system and waste water treatment method |
| CN105664569A (en) * | 2014-11-19 | 2016-06-15 | 奥源科技有限公司 | Filter membrane holder and filter device |
| CN105664569B (en) * | 2014-11-19 | 2017-10-17 | 上海上阳流体科技有限公司 | Filtration membrane cartridge and filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: AOYUAN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: BEIJING KEDASI TECHNOLOGY CO., LTD. Effective date: 20150723 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150723 Address after: 100006 Beijing city Dongcheng District Wangfujing Street No. 8 Macao Center Room 802 Patentee after: AOYUAN TECHNOLOGY CO., LTD. Address before: 100176, Beijing, Beijing Daxing District economic and Technological Development Zone, No. 18 West Ring Road, C building, room 515-5, room 5 Patentee before: BEIJING KEDASI TECHNOLOGY CO., LTD. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160905 Address after: 201900 5505-M room, No. 1508, Mudanjiang Road, Shanghai, Baoshan District Patentee after: Shanghai samyo Fluid Technology Co. Ltd. Address before: 100006 Beijing city Dongcheng District Wangfujing Street No. 8 Macao Center Room 802 Patentee before: AOYUAN TECHNOLOGY CO., LTD. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150520 Effective date of abandoning: 20171017 |