CN103111111B - Combined type cross-flow filtration component - Google Patents
Combined type cross-flow filtration component Download PDFInfo
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- CN103111111B CN103111111B CN201310037180.6A CN201310037180A CN103111111B CN 103111111 B CN103111111 B CN 103111111B CN 201310037180 A CN201310037180 A CN 201310037180A CN 103111111 B CN103111111 B CN 103111111B
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Abstract
The invention discloses the combined type cross-flow filtration component that a kind of filter area of unit space is higher, comprise the filter element of at least two-layer inside and outside socket, every one deck filter element by front tab, rear tab and axially peace combined type cross-flow filtration component to be contained between front tab and rear tab and in inside and outside socket, chimney filter and outer chimney filter are formed; In same filter element, form first flow path between interior chimney filter and outer chimney filter, front tab is provided with the second stream with the front port conducting of this first flow path, and rear tab is provided with the 3rd stream with the rear port conducting of this first flow path; In adjacent two layers filter element, form the 4th stream between the interior chimney filter of outer filter unit and the outer chimney filter of internal layer filter element, front tab is provided with the 5th stream, and rear tab is provided with the 6th stream; In the filter element of innermost layer, the inner chamber of interior chimney filter forms the 7th stream, and front tab is provided with the 8th stream, and rear tab is provided with the 9th stream.
Description
Technical field
The present invention relates to a kind of filter assemblies, be specifically related to a kind of combined type cross-flow filtration component.
Background technology
The applicant is provide a kind of cross-flow filtration component in the Chinese patent application file of 200920318504.2 at application number.
Find in the actual use of this cross-flow filtration component, although its filter efficiency and service life are all good, the filter area of unit space can also be optimized further.
Summary of the invention
The present invention aims to provide a kind of combined type cross-flow filtration component higher compared with the filter area of said modules unit space.
Combined type cross-flow filtration component of the present invention, comprise the filter element of at least two-layer inside and outside socket, every one deck filter element by front tab, rear tab and axially peace combined type cross-flow filtration component to be contained between front tab and rear tab and in inside and outside socket, chimney filter and outer chimney filter are formed, all front tab and rear tab are fixedly connected as one overall; In same filter element, form first flow path between interior chimney filter and outer chimney filter, front tab is provided with the second stream with the front port conducting of this first flow path, and rear tab is provided with the 3rd stream with the rear port conducting of this first flow path; In adjacent two layers filter element, the 4th stream is formed between the interior chimney filter of outer filter unit and the outer chimney filter of internal layer filter element, front tab is provided with the 5th stream with the front port conducting of the 4th stream, and rear tab is provided with the 6th stream with the rear port conducting of the 4th stream; In the filter element of innermost layer, the inner chamber of interior chimney filter forms the 7th stream, and front tab is provided with the 8th stream with the front port conducting of the 7th stream, and rear tab is provided with the 9th stream with the rear port conducting of the 7th stream; Wherein, described second stream is used for inputting stoste in combined type cross-flow filtration component, and the 3rd stream is used for discharging concentrate from combined type cross-flow filtration component; 4th stream to the 9th stream all for discharging clean liquid from combined type cross-flow filtration component.
Wherein, term " stoste ", " concentrate ", " clean liquid " are the professional terms in cross-flow filtration field.Record in the patent document that its concrete meaning can be quoted as proof see background technology.
Further, described 5th stream and the 8th fluid communication; Described 6th stream and the 9th fluid communication.
Be further, there is in combined type cross-flow filtration component the main apocenosis passage in front end for discharging clean liquid simultaneously running through all front tab, described each front tab is respectively equipped with branch's apocenosis passage that apocenosis passage main with this front end is communicated with, the main apocenosis passage in described front end is communicated with the front port of the 4th stream with the 7th stream respectively by these branch's apocenosis passages.
Be further, there is in combined type cross-flow filtration component the main apocenosis passage in rear end for discharging clean liquid simultaneously running through all rear tab, described each rear tab is respectively equipped with branch's apocenosis passage that apocenosis passage main with this rear end is communicated with, the main apocenosis passage in described rear end is communicated with the rear port of the 4th stream with the 7th stream respectively by these branch's apocenosis passages.
Further, one of them front tab or/and one of them rear tab is provided with ventilation interface, described ventilation interface by being arranged on described front tab or/and gas circuit in rear tab and each 4th stream and the 7th fluid communication.
Further, described ventilation interface is arranged on the central axis of combined type cross-flow filtration component.
Further, the ventilation interface in front tab and the ventilation interface in rear tab double as the hole for hoist of combined type cross-flow filtration component.
Further, the internal structure of described combined type cross-flow filtration component is symmetrical with its central axis.
Further, in same filter element in chimney filter and outer chimney filter isometric; In adjacent two layers filter element, the outer chimney filter of internal layer filter element grows 2% to 30% compared with the outer chimney filter of outer filter unit.
Further, in adjacent two layers filter element, the outer chimney filter of internal layer filter element grows 5% to 15% compared with the outer chimney filter of outer filter unit.
Compared to prior art, combined type cross-flow filtration component of the present invention includes the filter element of at least two-layer inside and outside socket, and has and realize optimizing structure of filter element assembling and cross-flow filtration.Based on the increase of chimney filter quantity and the compactedness of combined type cross-flow filtration component structure, combined type cross-flow filtration component of the present invention is higher in the filter area of unit space, and filter efficiency promotes.
Below in conjunction with the drawings and specific embodiments, the present invention is described further.The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of the combined type cross-flow filtration component of the specific embodiment of the invention.
Fig. 2 be in Fig. 1 A-A to sectional view.
Detailed description of the invention
As shown in Figure 1, 2, combined type cross-flow filtration component comprises the filter element of two-layer inside and outside socket, this two-layer filter element is by front tab 1A, rear tab 1B and to be axially arranged between front tab 1A and rear tab 1B and in inside and outside socket, chimney filter 2A and outer chimney filter 2B is formed, and all front tab 1A and rear tab 1B are fixedly connected as an entirety; In same filter element, first flow path L1 is formed between interior chimney filter 2A and outer chimney filter 2B, front tab 1A is provided with the second stream L2 with the front port conducting of this first flow path L1, and rear tab 1B is provided with the 3rd stream L3 with the rear port conducting of this first flow path; Between internal layer filter element and outer filter unit, the 4th stream L4 is formed between the interior chimney filter 2A of outer filter unit and the outer chimney filter 2B of internal layer filter element, front tab 1A is provided with the 5th stream L5 with the front port conducting of the 4th stream L4, and rear tab 1B is provided with the 6th stream L6 with the rear port conducting of the 4th stream L4; In the filter element of internal layer, the inner chamber of interior chimney filter 2A forms the 7th stream L7, front tab 1A and is provided with the 8th stream L8 with the front port conducting of the 7th stream L7, and rear tab 1B is provided with the 9th stream L9 with the rear port conducting of the 7th stream L7; Wherein, described second stream L2 is used for inputting stoste in combined type cross-flow filtration component, and the 3rd stream L3 is used for discharging concentrate from combined type cross-flow filtration component; 4th stream L4 to the 9th stream L9 all for discharging clean liquid from combined type cross-flow filtration component.Wherein, between 5th stream L5 and the 8th stream L8, and the 6th can be independently between stream L6 and the 9th stream L9, but the flow passage structure in each front tab 1A and rear tab 1B will be caused so complicated, design and processing are all inconvenient, therefore, are preferably communicated with the 8th stream L8 by the 5th stream L5,6th stream L6 is communicated with the 9th stream L9, thus reduces stream distribution.Concretely, make to have in combined type cross-flow filtration component the main apocenosis passage T1 in front end for discharging clean liquid simultaneously running through all front tab 1A by machining, described each front tab 1A is respectively equipped with branch's apocenosis passage that apocenosis passage T1 main with this front end is communicated with, the main apocenosis passage T1 in described front end is communicated with the front port of the 7th stream L7 with the 4th stream L4 respectively by these branch's apocenosis passages, like this, front end main apocenosis passage T1 and each branch apocenosis passage just can form the 5th above-mentioned stream L5 and the 8th stream L8 respectively; In like manner, make to have in combined type cross-flow filtration component the main apocenosis passage T2 in rear end for discharging clean liquid simultaneously running through all rear tab 1B by machining, described each rear tab 1B is respectively equipped with branch's apocenosis passage that apocenosis passage T2 main with this rear end is communicated with, the main apocenosis passage T2 in described rear end is communicated with the rear port of the 7th stream L7 with the 4th stream L4 respectively by these branch's apocenosis passages, like this, rear end main apocenosis passage T2 and each branch discharge opeing passage capable of being form the 6th above-mentioned stream L6 and the 9th stream L9 enough respectively.
Due to the complicated structure of combined type cross-flow filtration component of the present invention, therefore be necessary to detect the sealing situation of the especially each interior chimney filter 2A of the fitting tight situation of combined type cross-flow filtration component and outer chimney filter 2B end, thus ensure the filter effect of combined type cross-flow filtration component.For this reason, in combined type cross-flow filtration component of the present invention, wherein a front tab 1A or/and one of them rear tab 1B be provided with ventilation interface 3, described ventilation interface 3 by being arranged on described front tab 1A or/and the gas circuit in rear tab 1B is communicated with the 7th stream L7 with each 4th stream L4.Obviously, above-mentioned front end main apocenosis passage T1, rear end main apocenosis passage T2 and each branch apocenosis passage all may form a part for described gas circuit.Owing to being provided with ventilation interface 3 and gas circuit, and gas circuit is communicated with the 7th stream L7 with each 4th stream L4, like this, just can carry out ventilation detection to the sealing situation of each interior chimney filter 2A and outer chimney filter 2B end.The concrete grammar that ventilation detects is, first with encapsulant, each for combined type cross-flow filtration component medium gateway is closed, then, external gas pipeline is connected with ventilation interface 3, afterwards, combined type cross-flow filtration component is put into water, the detection gas of certain pressure is passed into again to combined type cross-flow filtration component, owing to carrying out aeration inspection to chimney filter in the chimney filter fabrication stage, and determine that detection gas can not by each interior chimney filter 2A and outer chimney filter 2B under this setting pressure, therefore, if find obvious bubble, show that the end part seal having chimney filter at least has problems, concrete leak point can be found out through a step by the particular location of bubble.Wherein, described ventilation interface 3 is preferably disposed on the central axis of combined type cross-flow filtration component, with make the detection gas entering combined type cross-flow filtration component gas pressure distribution evenly.In addition, when front tab 1A and rear tab 1B all arranges ventilation interface 3, the ventilation interface 3 on front tab 1A and the ventilation interface 3 on rear tab 1B also can double as the hole for hoist of combined type cross-flow filtration component.
As shown in Figure 1, 2, owing to being provided with the more hole slot such as stream, passage and ventilation interface in combined type cross-flow filtration component of the present invention, therefore, the internal structure of combined type cross-flow filtration component of the present invention preferably with the central axis Striking symmetry of this combined type cross-flow filtration component, thus guarantees that fluid has the pressure of stable, uniform flow velocity when flowing in these hole slots.
In addition, as shown in Figure 1, 2, in combined type cross-flow filtration component of the present invention, in same filter element, interior chimney filter 2A and outer chimney filter 2B is isometric; In adjacent two layers filter element, the outer chimney filter 2B of internal layer filter element grows 2% to 30% compared with the outer chimney filter 2B of outer filter unit.The main purpose of such design considers that the caliber of the outer chimney filter 2B of internal layer filter element and interior chimney filter 2A is less, to the flux comparatively more difficult recovery of outer filter unit after filter-core back-flushing regeneration, therefore, by making the outer chimney filter 2B of internal layer filter element than the outer chimney filter 2B long 2% to 30% of outer filter unit, the difference of internal layer filter element and outer filter unit filter area can be reduced, during recoil regeneration, internal layer filter element can obtain larger recoil energy, ensures the restoring degree of internal layer filter element filtration flux.The outer chimney filter 2B of internal layer filter element is compared with the length difference of the outer chimney filter 2B of outer filter unit not easily more than 30%, otherwise the meaning arranging filter element will be little.As preferably, in adjacent two layers filter element, the outer chimney filter 2B of internal layer filter element is compared with the outer chimney filter 2B preferably long 5% to 15% of outer filter unit.
Embodiment
Test method: use combined type cross-flow filtration component to filter, is detected filtration flux and the rear flux recovery situation of recoil.
1, filtering technique parameter
Temperature: normal temperature
Filter medium: concentration be 3% 325 order quartz sand water be about 54L, quartzy 1.701Kg
Filtration pressure difference: 0.2Mpa
Crossflow velocity: 2m/s
Back flush mode: adopt piston type backflush device
Recoil air pressure: 0.5MPa
The recoil cycle: 20min
The recoil duration: about 1.5s
2, filtration situation is in table 1
Illustrate: embodiment 1 to 3 all adopts the combined type cross-flow filtration component shown in Fig. 1,2.Unique difference between them is that the length difference of the outer chimney filter of outer filter unit is successively decreased successively.Wherein, in embodiment 1, the outer chimney filter of internal layer filter element grows 5% compared with the outer chimney filter of outer filter unit; In embodiment 2, the outer chimney filter of internal layer filter element grows 8% compared with the outer chimney filter of outer filter unit; In embodiment 3, the outer chimney filter of internal layer filter element grows 12% compared with the outer chimney filter of outer filter unit.
Table 1
Above-mentioned test shows, because the length of the outer chimney filter of embodiment 1 to 3 ectomesoderm filter element is successively decreased successively, therefore, clear liquid flux before recoil, embodiment 1 > embodiment 2 > embodiment 3, but be more or less the same.But after recoil, clear liquid flux and recoil front and back flux are replied and are taken temperature, embodiment 3 > embodiment 2 > embodiment 1, and differ obvious.This shows, when the outer chimney filter of internal layer filter element is incremented to the process of 12% compared with the length difference of the outer chimney filter of outer filter unit from 5%, after the recoil of whole combined type cross-flow filtration component, the restoring degree of filtration flux increases.Obviously, embodiment 3 comparatively embodiment 1 have better comprehensive utilization benefit.
Claims (10)
1. combined type cross-flow filtration component, is characterized in that:
Comprise the filter element of at least two-layer inside and outside socket, every one deck filter element is by front tab (1A), rear tab (1B) and axial interior chimney filter (2A) and outer chimney filter (2B) formation being arranged on also inside and outside socket between front tab (1A) and rear tab (1B), and all front tab (1A) and rear tab (1B) are fixedly connected as an entirety;
In same filter element, first flow path (L1) is formed between interior chimney filter (2A) and outer chimney filter (2B), front tab (1A) is provided with the second stream (L2) with the front port conducting of this first flow path (L1), and rear tab (1B) is provided with the 3rd stream (L3) with the rear port conducting of this first flow path (L1);
In adjacent two layers filter element, the 4th stream (L4) is formed between the interior chimney filter (2A) of outer filter unit and the outer chimney filter (2B) of internal layer filter element, front tab (1A) is provided with the 5th stream (L5) with the front port conducting of the 4th stream (L4), and rear tab (1B) is provided with the 6th stream (L6) with the rear port conducting of the 4th stream (L4);
In the filter element of innermost layer, the inner chamber of interior chimney filter (2A) forms the 7th stream (L7), front tab (1A) is provided with the 8th stream (L8) with the front port conducting of the 7th stream (L7), and rear tab (1B) is provided with the 9th stream (L9) with the rear port conducting of the 7th stream (L7);
Wherein, described second stream (L2) for inputting stoste in combined type cross-flow filtration component, and the 3rd stream (L3) for discharging concentrate from combined type cross-flow filtration component; 4th stream (L4) to the 9th stream (L9) all for discharging clean liquid from combined type cross-flow filtration component.
2. combined type cross-flow filtration component as claimed in claim 1, is characterized in that: described 5th stream (L5) is communicated with the 8th stream (L8); Described 6th stream (L6) is communicated with the 9th stream (L9).
3. combined type cross-flow filtration component as claimed in claim 2, it is characterized in that: there is in combined type cross-flow filtration component the main apocenosis passage in the front end (T1) for discharging clean liquid simultaneously running through all front tab (1A), described each front tab (1A) is respectively equipped with branch's apocenosis passage that apocenosis passage (T1) main with this front end is communicated with, the main apocenosis passage in described front end (T1) is communicated with the front port of the 4th stream (L4) with the 7th stream (L7) respectively by these branch's apocenosis passages.
4. combined type cross-flow filtration component as claimed in claim 2, it is characterized in that: there is in combined type cross-flow filtration component the main apocenosis passage in the rear end (T2) for discharging clean liquid simultaneously running through all rear tab (1B), described each rear tab (1B) is respectively equipped with branch's apocenosis passage that apocenosis passage (T2) main with this rear end is communicated with, the main apocenosis passage in described rear end (T2) is communicated with the rear port of the 4th stream (L4) with the 7th stream (L7) respectively by these branch's apocenosis passages.
5. the combined type cross-flow filtration component as described in claim 1,2,3 or 4, it is characterized in that: one of them front tab (1A) or/and one of them rear tab (1B) be provided with ventilation interface (3), described ventilation interface (3) by being arranged on described front tab (1A) or/and the gas circuit in rear tab (1B) is communicated with the 7th stream (L7) with each 4th stream (L4).
6. combined type cross-flow filtration component as claimed in claim 5, is characterized in that: described ventilation interface (3) is arranged on the central axis of combined type cross-flow filtration component.
7. combined type cross-flow filtration component as claimed in claim 6, is characterized in that: the ventilation interface (3) in front tab (1A) and the ventilation interface (3) in rear tab (1B) double as the hole for hoist of combined type cross-flow filtration component.
8. combined type cross-flow filtration component as claimed in claim 6, is characterized in that: the internal structure of described combined type cross-flow filtration component is symmetrical with the central axis of this combined type cross-flow filtration component.
9. combined type cross-flow filtration component as claimed in claim 1, is characterized in that: in same filter element chimney filter (2A) and outer chimney filter (2B) isometric; In adjacent two layers filter element, the outer chimney filter (2B) of internal layer filter element grows 2% to 30% compared with the outer chimney filter (2B) of outer filter unit.
10. combined type cross-flow filtration component as claimed in claim 5, is characterized in that: in adjacent two layers filter element, and the outer chimney filter (2B) of internal layer filter element grows 5% to 15% compared with the outer chimney filter (2B) of outer filter unit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310037180.6A CN103111111B (en) | 2013-01-31 | 2013-01-31 | Combined type cross-flow filtration component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310037180.6A CN103111111B (en) | 2013-01-31 | 2013-01-31 | Combined type cross-flow filtration component |
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| CN103111111A CN103111111A (en) | 2013-05-22 |
| CN103111111B true CN103111111B (en) | 2015-09-02 |
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| CN201310037180.6A Active CN103111111B (en) | 2013-01-31 | 2013-01-31 | Combined type cross-flow filtration component |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108479166B (en) * | 2018-04-28 | 2024-05-28 | 浙江双屿实业有限公司 | Filter tube mounting structure of tubular filter |
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| CN2366160Y (en) * | 1998-12-09 | 2000-03-01 | 张大川 | Micro-filtering type water purifying apparatus with small end |
| US6702941B1 (en) * | 1998-09-09 | 2004-03-09 | Pall Corporation | Fluid treatment elements adapted for cross flow treatment |
| CN2704405Y (en) * | 2004-03-30 | 2005-06-15 | 游涛 | Rotary filtering parallel combined slag and water separators |
| CN201719900U (en) * | 2010-07-21 | 2011-01-26 | 成都易态科技有限公司 | Cross-flow filtration filter component |
| WO2012033331A2 (en) * | 2010-09-07 | 2012-03-15 | Woongjincoway Co., Ltd. | Filter cartridge |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005009390U1 (en) * | 2005-06-14 | 2006-10-19 | Mann + Hummel Gmbh | filter module |
| JP2011510814A (en) * | 2008-02-08 | 2011-04-07 | ミリポア・コーポレイション | Multiple filtration cartridge filtration device |
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2013
- 2013-01-31 CN CN201310037180.6A patent/CN103111111B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6702941B1 (en) * | 1998-09-09 | 2004-03-09 | Pall Corporation | Fluid treatment elements adapted for cross flow treatment |
| CN2366160Y (en) * | 1998-12-09 | 2000-03-01 | 张大川 | Micro-filtering type water purifying apparatus with small end |
| CN2704405Y (en) * | 2004-03-30 | 2005-06-15 | 游涛 | Rotary filtering parallel combined slag and water separators |
| CN201719900U (en) * | 2010-07-21 | 2011-01-26 | 成都易态科技有限公司 | Cross-flow filtration filter component |
| WO2012033331A2 (en) * | 2010-09-07 | 2012-03-15 | Woongjincoway Co., Ltd. | Filter cartridge |
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