CN202460486U - Micro-tubular membrane component - Google Patents
Micro-tubular membrane component Download PDFInfo
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- CN202460486U CN202460486U CN2012200327768U CN201220032776U CN202460486U CN 202460486 U CN202460486 U CN 202460486U CN 2012200327768 U CN2012200327768 U CN 2012200327768U CN 201220032776 U CN201220032776 U CN 201220032776U CN 202460486 U CN202460486 U CN 202460486U
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- membrane assembly
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Abstract
The utility model discloses a micro-tubular membrane component comprising a flow guide grid, wherein a plurality of longitudinal supporting ribs are arranged on the upper and the lower surfaces of the flow guide grid in a water flow direction; and a liquid flow passage is formed between adjacent longitudinal supporting ribs. The micro-tubular membrane component has the advantages that liquid flow resistance can be effectively reduced; and the anti-ordure blocking capability can be effectively improved.
Description
Technical field
The utility model relates to fluid separation applications and filters and technical field of sewage, refers in particular to a kind of microtubular membrane assembly.
Background technology
In the prior art, the microtubular membrane assembly has been widely used in various liquid separation process as a kind of film products of separated the most commonly used, like fields such as water demineralizing purification, feed separation and sewage disposals.As shown in Figure 1, the microtubular membrane assembly comprises diaphragm 10, water conservancy diversion graticule mesh 20, sees through liquid collecting pipe 30 and dialysis fluid cushion net 40; Two diaphragm 10 therebetween one decks dialysis fluid cushion nets 40 form film page or leaf 50, and film page or leaf 50 is bonded in through on the liquid collecting pipe 30, and water conservancy diversion graticule mesh 20 and edge see through liquid collecting pipe 30 coilings on multi-disc film page or leaf 50 therebetween.
The runner Clearance Flow that liquid forms along water conservancy diversion graticule mesh 20, trapped fluid are along the 50 surperficial outflows of film page or leaf, and the liquid that sees through that sees through film page or leaf 50 gets into middle flowing out through liquid collecting pipe 30.
The microtubular membrane assembly of prior art, the water conservancy diversion graticule mesh 20 that it adopted generally are diamond shaped plastics water conservancy diversion graticule mesh, and be as shown in Figure 2, and the thickness of water conservancy diversion graticule mesh 20 is generally 0.1-0.3mm, and liquid flows on 10 surfaces along water conservancy diversion graticule mesh 20 along diaphragm.Therefore, it has following defective:
Can form certain flow resistance when one, liquid is through graticule mesh; If liquid has certain suspension or in separating concentration process deliquescent material can separate out the formation crystal; It is inner to be very easy to stick to the rhombus graticule mesh, causes liquid flowing resistance to increase, and covers on the diaphragm; Cause the minimizing of effective filtration area, thereby make the increase of microtubular membrane assembly pressure reduction, concentration polarization increase, runner stop up;
Two, liquid is along the runner Clearance Flow of water conservancy diversion graticule mesh formation, because the height in gap is little, liquid slowly spreads from water inlet end and is passed to the water side, and such water velocity is very slow, can't carry out the oneself to the water conservancy diversion graticule mesh and clean;
Three, for the feed liquid of higher concentration (more than 10%), viscosity higher (more than 1000 centipoises) was separated, because the flow resistance of water conservancy diversion graticule mesh is too big, the microtubular membrane assembly of prior art can't separate.
Therefore, for the microtubular membrane assembly of prior art, need preliminary treatment preferably usually,, remove suspension, just can make charging stable operation like multi-medium filtering, activated carbon filtration and security personnel's filtration etc.
In view of the above-mentioned defective of prior art microtubular membrane assembly, the inventor develops a kind of novel microtubular membrane assembly that overcomes above-mentioned defective, and this case produces thus.
The utility model content
The purpose of the utility model is to provide a kind of microtubular membrane assembly that reduces liquid flowing resistance, improves the stifled ability of anti-soil.
For reaching above-mentioned purpose, the solution of the utility model is:
A kind of microtubular membrane assembly comprises the water conservancy diversion graticule mesh, and the upper and lower surfaces of water conservancy diversion graticule mesh is provided with a plurality of longitudinal bracing muscle along water (flow) direction, forms flow channel for liquids between the adjacent longitudinal bracing muscle.
Further, a plurality of horizontal dowels are set on the flow channel for liquids, laterally dowel is separated into a plurality of grids with flow channel for liquids.
Further, the flow channel for liquids that forms between the adjacent longitudinal bracing muscle is the plane.
Further, the flow channel for liquids that forms between the adjacent longitudinal bracing muscle is a wavy surface.
Further, the material of water conservancy diversion graticule mesh is plastics.
After adopting such scheme; The utility model forms a plurality of flow channel for liquids on the water conservancy diversion graticule mesh, liquid flows in flow channel for liquids, because liquid unimpeded circulation in flow channel for liquids; The flow velocity of liquid feeding end and outlet end is consistent basically, effectively reduces the flow resistance of feed liquid; Because liquid feeding end and outlet end flow velocity basically identical, promptly the pressure at two ends also is consistent basically, thereby makes the pressure drop ratio prior art dwindle 10%-50%, has reduced film page frame table concentration polarization phenomenon simultaneously.
Secondly, a plurality of horizontal dowels are set on flow channel for liquids, flow channel for liquids is separated into a plurality of grids; Flow of liquid is out-of-date; Laterally form eddy current between dowel and the film page frame table, increasing the turbulent flow of film page frame table, thereby making the characteristics that the oneself cleans that the utlity model has; Improve the contamination resistance of the utility model, cleaning frequency is merely the 20%-50% of prior art.
Once more, flow channel for liquids is a wavy surface, and flow of liquid is out-of-date, when liquid flows on wavy surface, flow channel for liquids is had souring, makes the utility model the oneself to clean, and improves the contamination resistance of the utility model.
Therefore, the utility model is not only applicable to conventional material filtering to be separated, and is applicable to the isolated by filtration of high concentration, band suspension material.
Description of drawings
Fig. 1 is the solid combination sketch map of prior art microtubular membrane assembly;
Fig. 2 is the water conservancy diversion graticule mesh sketch map of prior art microtubular membrane assembly;
Fig. 3 is the utility model first embodiment sketch map;
Fig. 4 is the sectional drawing of the utility model first embodiment;
Fig. 5 is the second embodiment sketch map of the utility model;
Fig. 6 is the sectional drawing of second embodiment of the utility model;
Fig. 7 is the 3rd embodiment sketch map of the utility model;
Fig. 8 is to use the filter process sketch map of the utility model.
Label declaration
See through liquid collecting pipe 30 dialysis fluid cushion nets 40
Film page or leaf 50
The utility model
Water conservancy diversion graticule mesh 1
Brace rod 11 flow channel for liquids 12
Dowel 13
Brace rod 2 flow channel for liquids 21
Brace rod 3 flow channel for liquids 31
Microtubular membrane assembly 4 pumps 5
Material is irritated 6 pipeline valves 7.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is done detailed explanation.
Consult Fig. 3 to shown in Figure 4; The preferred embodiment of a kind of microtubular membrane assembly that the utility model discloses; It comprises water conservancy diversion graticule mesh 1, and the upper and lower surfaces of water conservancy diversion graticule mesh 1 is provided with a plurality of longitudinal bracing muscle 11 along water (flow) direction, forms flow channel for liquids 12 between the adjacent longitudinal bracing muscle 11.A plurality of horizontal dowels 13 can be set on the flow channel for liquids 11, and laterally dowel 13 is separated into a plurality of grids with flow channel for liquids 12.Like this; Vertically adopt adjacent two brace rods 11 to form certain thickness liquid flow space; Horizontal dowel 13 is used to link longitudinal bracing muscle 11, so that water conservancy diversion graticule mesh 1 forms a kind of stable flow channel for liquids 12, liquid can form certain turbulence effects when the dowel 13 of flowing through horizontal; Reduce film page frame table concentration polarization phenomenon, improved the contamination resistance of the utility model.
Consult Fig. 5 to shown in Figure 6, second embodiment of the utility model, the flow channel for liquids 21 that forms between the adjacent longitudinal bracing muscle 2 is the plane.
Consult shown in Figure 7, the 3rd embodiment of the utility model, the flow channel for liquids 31 that forms between the adjacent longitudinal bracing muscle 3 is a wavy surface.Flow of liquid is out-of-date, when liquid flows on wavy surface, flow channel for liquids 31 is had souring, makes the utility model the oneself to clean, and improves the contamination resistance of the utility model.
The thickness of described water conservancy diversion graticule mesh is preferably 0.2-1.5mm, and the thickness of formed flow channel for liquids is preferably 0.2-1.5mm, and water conservancy diversion graticule mesh material can be PP, PET or other plastic materials.
The utility model also comprises the diaphragm (not shown), and the type of diaphragm can be micro-filtration, ultrafiltration, nanofiltration or reverse osmosis membrane.
Preferably at 2.5 inches～8 inches, length is preferably the 30-40 inch to the diameter of the utility model.
Below the concrete effect of the utility model is used in explanation.
Consult Fig. 8, use the cross-flow filtration process of the fluid separation applications of the utility model, comprise the pipeline valve 7 of microtubular membrane assembly 4, pump 5, material filling 6 and connection usefulness.
Feed liquid is injected into batch can 6 backs provides certain pressure, flow volume delivery to arrive microtubular membrane assembly 4 through pump 5, and the trapped fluid of film page or leaf is back to batch can 6, sees through liquid and gets rid of, and the inlet outlet pressure differential of film page or leaf is regulated through valve.Because the utility model is the microtubular membrane assembly that adopts novel water conservancy diversion graticule mesh, has the little characteristics of flow resistance, can the concentration of required concentrated material be concentrated into higher concentration.
8 inches of diameters, 40 inches of length (being called for short 8040) are used in this experiment; Molecular cut off is that the microtubular membrane assembly of 50MWCO concentrates gulonate solution; Under the condition of 40bar, feed rate 12m3/h; Can the concentration of gulonate solution from 3% be concentrated to 20%, pressure reduction is littler than prior art, and membrane flux is big, cycles of concentration is higher.
The embodiment that the above is merely the utility model is not the restriction to this case design, and all equivalent variations of doing according to the design key of this case all fall into the protection domain of this case.
Claims (5)
1. microtubular membrane assembly, it is characterized in that: comprise the water conservancy diversion graticule mesh, the upper and lower surfaces of water conservancy diversion graticule mesh is provided with a plurality of longitudinal bracing muscle along water (flow) direction, forms flow channel for liquids between the adjacent longitudinal bracing muscle.
2. a kind of microtubular membrane assembly as claimed in claim 1 is characterized in that: a plurality of horizontal dowels are set on the flow channel for liquids, and laterally dowel is separated into a plurality of grids with flow channel for liquids.
3. a kind of microtubular membrane assembly as claimed in claim 1 is characterized in that: the flow channel for liquids that forms between the adjacent longitudinal bracing muscle is the plane.
4. a kind of microtubular membrane assembly as claimed in claim 1 is characterized in that: the flow channel for liquids that forms between the adjacent longitudinal bracing muscle is a wavy surface.
5. a kind of microtubular membrane assembly as claimed in claim 1 is characterized in that: the material of water conservancy diversion graticule mesh is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200327768U CN202460486U (en) | 2012-02-02 | 2012-02-02 | Micro-tubular membrane component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200327768U CN202460486U (en) | 2012-02-02 | 2012-02-02 | Micro-tubular membrane component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202460486U true CN202460486U (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200327768U Expired - Lifetime CN202460486U (en) | 2012-02-02 | 2012-02-02 | Micro-tubular membrane component |
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| CN (1) | CN202460486U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9579592B2 (en) | 2015-04-06 | 2017-02-28 | Pall Corporation | Filter elements |
| CN107413198A (en) * | 2017-06-01 | 2017-12-01 | 成都易态科技有限公司 | The filter of filtering film component and its composition |
| CN108744983A (en) * | 2018-09-03 | 2018-11-06 | 杭州海纳环保技术有限公司 | A kind of reverse osmosis, nanofiltration membrane component |
| CN108993166A (en) * | 2018-08-14 | 2018-12-14 | 三达膜科技（厦门）有限公司 | A kind of pollution-resistant rolled film water conservancy diversion filter |
| CN109316006A (en) * | 2017-07-31 | 2019-02-12 | 佛山市顺德区美的饮水机制造有限公司 | Filter core and water purifying cup for water purifying cup |
| CN113491952A (en) * | 2021-09-06 | 2021-10-12 | 山东九章膜技术有限公司 | Rolling process and device for multilayer composite gas separation membrane assembly |
-
2012
- 2012-02-02 CN CN2012200327768U patent/CN202460486U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9579592B2 (en) | 2015-04-06 | 2017-02-28 | Pall Corporation | Filter elements |
| CN107413198A (en) * | 2017-06-01 | 2017-12-01 | 成都易态科技有限公司 | The filter of filtering film component and its composition |
| CN109316006A (en) * | 2017-07-31 | 2019-02-12 | 佛山市顺德区美的饮水机制造有限公司 | Filter core and water purifying cup for water purifying cup |
| CN108993166A (en) * | 2018-08-14 | 2018-12-14 | 三达膜科技（厦门）有限公司 | A kind of pollution-resistant rolled film water conservancy diversion filter |
| CN108993166B (en) * | 2018-08-14 | 2023-11-21 | 三达膜科技（厦门）有限公司 | Anti-pollution formula roll-type membrane water conservancy diversion separates net |
| CN108744983A (en) * | 2018-09-03 | 2018-11-06 | 杭州海纳环保技术有限公司 | A kind of reverse osmosis, nanofiltration membrane component |
| CN108744983B (en) * | 2018-09-03 | 2023-04-07 | 杭州海纳环保技术有限公司 | Reverse osmosis and nanofiltration membrane component |
| CN113491952A (en) * | 2021-09-06 | 2021-10-12 | 山东九章膜技术有限公司 | Rolling process and device for multilayer composite gas separation membrane assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Siming District of Jiahe road Xiamen City, Fujian province 361000 room 30F No. 293 Patentee after: XIAMEN JIARONG TECHNOLOGY CO., LTD. Address before: Siming District of Jiahe road Xiamen City, Fujian province 361000 room 30F No. 293 Patentee before: Jiarong Technology (Xiamen) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121003 |