CN104906853A - Multi-channel filter core - Google Patents
Multi-channel filter core Download PDFInfo
- Publication number
- CN104906853A CN104906853A CN201510220502.XA CN201510220502A CN104906853A CN 104906853 A CN104906853 A CN 104906853A CN 201510220502 A CN201510220502 A CN 201510220502A CN 104906853 A CN104906853 A CN 104906853A
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- Prior art keywords
- filter core
- passage
- communicated
- channel
- filter
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- 239000000706 filtrate Substances 0.000 claims description 35
- 229910000765 intermetallic Inorganic materials 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 18
- 238000005516 engineering process Methods 0.000 abstract description 2
- 241000264877 Hippospongia communis Species 0.000 description 7
- 239000000919 ceramic Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000001413 cellular effect Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000009826 distribution Methods 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 238000001764 infiltration Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 210000005239 tubule Anatomy 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- 235000001968 nicotinic acid Nutrition 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 150000003722 vitamin derivatives Chemical class 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Filtering Materials (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the filtering technology, and relates to a filter core. The invention discloses the multi-channel filter core; at least 2 channels are distributed along the axial direction of the filter core, and the channels are respectively communicated with a filter material and a clean material. The multi-channel filter core is provided with the channels fully distributed along the axial direction, and the channels are respectively communicated with the filter material and the clean material. When the filter material passes through all the channels communicated with the filter material, due to the action of pressure difference, the clean material can be permeated to the surrounding channels communicated with the clean material, and the channels distributed at the surrounding of the filter core also enable the clean material to be permeated through the side wall of the filer core. As long as the sum of surface areas of the channels communicated with the filter material is greater than or equal to the outer surface area of the filter core, the filter area of the multi-channel filter core can be greatly increased, and the filtration efficiency also can be greatly improved. For the multi-channel filter core, reasonable selection of the number and size of the channels is a condition quite easy to meet.
Description
Technical field
The present invention relates to filtering technique, particularly gas-solid isolation technics and liquid solid isolation technics, be specifically related to a kind of filter core.
Background technology
In recent years, cellular structural material development rapidly, why such material obtains extensive concern, mainly its scientific and reasonable structure and corresponding premium properties, as lightweight, specific area is large, volume is large, intensity is high, honeycomb bearing strength is high, can say that cellular structural material is the Typical Representative that the mankind apply modern bionics principle.
Current Application comparison has ceramic honeycomb material, intermetallic compound cellular material widely.Ceramic honey comb is used in kart tail gas clean-up the earliest, has been widely used in the industry such as chemical industry, electric power, metallurgy, machine, water treatment to today.Ceramic honey comb forms various shape by countless equal hole, and hole count maximum has at present reached 20 ~ 40 every square centimeter, and density every cubic centimetre 4 ~ 6 grams, water absorption rate reaches as high as more than 20%.The major product of ceramic honey comb has the tens of kinds of products such as accumulation of heat filler, active carbon, activated alumina, molecular sieve, porcelain ball and catalyst.After wherein active carbon powder or particle are made into ceramic honey comb shape, most widely used field is exactly filtration, purification field, as water purification process and wastewater treatment etc., especially the dehydration and decolorization decontamination etc. of antibiotic, hormone, vitamin and various injection in medical industry, has ceramic honey comb ample scope for abilities.Developed recently is intermetallic compound cellular material rapidly, high with its intensity, toughness is strong, aperture is stable, corrosion-resistant, resistance to oxidation, be convenient to the advantages such as machining, is widely used in filtration art.Intermetallic compound cellular material, can be made into the filter core of various shape, is applied to gas filtration and liquid filtering technical field.
Prior art filter cartridge construction and work principle of filter are as shown in Figure 1 and Figure 2.Filter core 1 shape mostly is cylinder or cross section is foursquare prism, and the filter core 1 shown in Fig. 1 is cylinder.Filter core 1 is axially evenly distributed with passage a, and in order to increase filtering traffic, these passages a is covered with whole filter core usually, as shown in Figure 2.Adopt the filter of ceramic element or intermetallic compound filter element, usually filtered by infiltration, filtrate (gas to be filtered or liquid) enters filter core along filter shaft to by input 10, flowed out from the output 11 of filter core 1 by each passage a, namely the flow direction of filtrate is as shown in the y direction in Fig. 1.Due to the effect of pressure reduction, the clean thing (clean gas filtration after or liquid) of filtrate after permeation filtration layer by layer, radial along filter core 1, i.e. x direction in Fig. 1, is permeated by filter core 1 outer surface and leaches.This filter cartridge construction, although passage a has been covered with filter core, what each passage a flow through has been filtrate, pressure reduction is there is not between adjacency channel, so can not well play a role in filtering, and the infiltration between adjacency channel also can be disturbed mutually, and its filter effect is had a greatly reduced quality.The filter area of this filter core is also only filter core external surface area, for shown in Fig. 1 and Fig. 2, and diameter
length is the cylindrical filter cartridge of 1000mm, and its filter area is filter core external surface area ≈ 0.173m
2.
Summary of the invention
Technical problem to be solved by this invention, is just to provide a kind of multi-channel filter element, and described filter core is distributed with at least 2 passages vertically, it is characterized in that, described passage is communicated with filtrate and clean thing respectively.
Concrete, described passage is uniformly distributed vertically.
Concrete, described filter core cross sectional shape is square or circular.
Concrete, described filter core is made up of intermetallic compound.
Concrete, described channel cross-sectional shape is square or circular.
Further, the channel cross-sectional area being communicated with filtrate is greater than the channel cross-sectional area being communicated with clean thing.
Further, be communicated with filtrate and be communicated with the passage of clean thing alternately.
Further, described passage is arranged in matrix, and the passage being communicated with filtrate is on different straight lines respectively with the passage being communicated with clean thing.
Further, described filter core two ends are connected with flow-guiding structure, and described passage is communicated with filtrate and clean thing respectively by described flow-guiding structure.
Further, the flow-guiding structure that described filter core two ends connect has identical structure.
The invention has the beneficial effects as follows, almost have the passage of half as filtration channel, can substantially increase filter area, filter efficiency improves greatly.
Accompanying drawing explanation
Fig. 1 is prior art filter cartridge construction and work principle of filter schematic diagram;
Fig. 2 is the top view of filter core in Fig. 1;
Fig. 3 is embodiment 1 filter cartridge construction schematic diagram;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is embodiment 2 schematic diagram;
Fig. 6 is embodiment 3 schematic diagram;
The flow-guiding structure schematic diagram that Fig. 7 mates with embodiment 1 filter core;
Fig. 8 is the upward view of Fig. 7;
Fig. 9 is the top view of Fig. 7;
Figure 10 is the P-P sectional view of Fig. 9;
Figure 11 is that filter core and flow-guiding structure assemble schematic diagram.
Detailed description of the invention
Below in conjunction with drawings and Examples, describe technical scheme of the present invention in detail.
Multi-channel filter element of the present invention, is covered with passage vertically, and these passages are communicated with filtrate and clean thing respectively.When the passage that filtrate is communicated with filtrate by each, due to the effect of pressure reduction, all can clean thing to the channel permeability be communicated with clean thing around it, the passage being distributed in filter core periphery also can by the clean thing of filter core sidewall infiltration.As long as be communicated with the channel table area sum >=filter core external surface area of filtrate, multi-channel filter element filter area will increase greatly, and filter efficiency also can improve greatly.And for multi-channel filter element, choose reasonable number of channels and size, this is the condition being very easy to meet.
Embodiment 1
As shown in Figure 3 and Figure 4, this routine multi-channel filter element is made up of inter-metallic compound material, and filter core 1 cross sectional shape is circular, and passage is uniformly distributed vertically and is covered with whole filter core, and channel cross-sectional shape is the pros of 3 × 3mm, as shown in Figure 4.Passage is uniformly distributed vertically, can make full use of the confined space and arrange more passage, is conducive to improving filter efficiency.Adopt cross sectional shape to be foursquare passage, be conducive to the surface area increasing passage, improve permeability and filter effect.In this example, each channel cross-sectional area is 9mm
2, size and shape is all identical, is convenient to machine-shaping like this, simplified processing process step.Can certainly adopt the channel design that sectional area is different, preferred version is under normal circumstances, and the channel cross-sectional area being communicated with filtrate is greater than the channel cross-sectional area being communicated with clean thing.This is mainly according to filtration needs, because filtrate flow is all greater than the flow of clean thing usually, such structure channel allocation of space is more reasonable.
See Fig. 4, this routine filter core has 104 passages, wherein has 52 channel connection filtrate, represents in Fig. 4 with the square a having drawn cross hairs, and other 52 channel connections clean thing, represent, just respectively account for half in Fig. 4 with blank squares b shape.Same with diameter
length is the cylindrical filter cartridge of 1000mm is example, and multi-channel filter element filter area of the present invention reaches 52 × 12 × 1000=0.624m
2, be far longer than prior art same size filter core 0.173m
2filter area, filter area adds 260%.
As seen from Figure 4, be communicated with filtrate and be communicated with the passage of clean thing alternately.These passages are arranged in matrix, and the passage being communicated with filtrate is on different straight lines, as the straight line h in Fig. 4 and straight line i with the passage being communicated with clean thing respectively.This arrangement mode, the passage that each filtrate is passed through be connected clean thing passage surround, the filter efficiency of each passage can be given full play to.And the more important thing is, in this structure, the passage of identical type, as be communicated with the passage a of filtrate or be communicated with the passage b of clean thing, can be communicated with by straight line, this passage distributed architecture, for the design of flow-guiding structure brings great convenience, make the multi-channel filter element of complicated structure, flow-guiding structure can simplify greatly.
Embodiment 2
As shown in Figure 5, this routine multi-channel filter element, adopt cross sectional shape to be circular passage, circular passage also has the advantage that the increase channel surface sum similar to square passageway improves filter effect, but also has the simple feature of manufacturing process.This routine multi-channel filter element has 89, passage, is wherein communicated with the passage of filtrate, and the passage being namely labeled as a has 45, and remaining 44 passage is labeled as b, and they are the passages being communicated with clean thing.Other structures such as this routine passage distribution can see the description of embodiment 1.Be omitted herein.
Embodiment 3
As shown in Figure 6, filter core cross section is square to this routine multi-channel filter element structure, and each passage is the circular channel that sectional area is equal.As seen from Figure 6, whole filter core 1 axial distribution has 121 passages, wherein has 61 channel connection filtrate, i.e. a passage, and all the other 60 channel connections clean thing, i.e. b passage.
Can be found out by the description of above-described embodiment, adopt passage equally distributed version vertically, and make connection filtrate and be communicated with the passage of clean thing alternately, then a passage and b number of channels almost respectively account for half, are very beneficial for improving filter effect.
Multi-channel filter element of the present invention, all passages are divided into two classes, and the passage that a class is communicated with filtrate is a passage, another kind of connection clean thing by for b passage, this just needs to connect respectively filter core passage, and make corresponding a channel connection filtrate, b channel connection cleans thing.For some gas-filtering devices, filter core channel size is no more than a centimetre rank usually, and in a filter core, number of channels often exceeds 100, and adopt common pipe to shunt filter core passage, structure will more complicated, and mounting process requires also higher.The passage distributed architecture that the embodiment of the present invention 1 describes, namely passage is arranged in matrix, and the passage of connection filtrate is on different straight lines respectively with the passage being communicated with clean thing.This passage distributed architecture, can adopt fairly simple flow-guiding structure to carry out water conservancy diversion to filtrate and clean thing, make it be connected respectively in dissimilar passage.
Fig. 7, Fig. 8, Fig. 9 and Figure 10 show the schematic diagram of the flow-guiding structure 100 that the multi-channel filter element that describes with embodiment 1 mates.Can find out, flow-guiding structure 100 is identical with filter core shape cylindrical, its axial distribution has through hole, these through hole distributing positions are corresponding with filter core passage, the square through-hole having drawn cross hairs in Fig. 9 is corresponding with the square passageway of drawing cross hairs in Fig. 4, and the square through-hole of Fig. 9 empty is corresponding with the square passageway of Fig. 4 empty.Flow-guiding structure 100 sidewall arranges fluting 101, as shown in Figure 7.Each fluting 101 is communicated with the through hole be on same straight line, as three through holes be in Fig. 9 on straight line PP are communicated with groove 101, three b passages that these three through holes are corresponding with filter core are connected, also be labeled as b in Fig. 9, three b channel permeability clean thing out can be extracted by this groove 101.Can find out, groove 101 by flow-guiding structure 100 sidewall appropriate location, linearly can punch or fluting formation, processes very convenient.At the end face 112 of flow-guiding structure 100, the through hole of each passage correspondence position of filter core is provided with the tubule 102 mated with channel sized, these tubules are communicated with through hole.At the end face 113 of flow-guiding structure 100, all through holes be communicated with passage b are all closed, and only leave the through hole be communicated with passage a, as shown in Figure 8.The structure that this routine flow-guiding structure 100 and filter core are assembled together as shown in figure 11, can find out, filter core 1 two ends are all assembled with mutually isostructural flow-guiding structure 100, the end face 112 of this flow-guiding structure 100 is enclosed within filter core two ends, each root tubule 102 inserts in corresponding passage, filtrate enters filter core from the end face 113 of flow-guiding structure 100, through filtration clean air or liquid by 101 extractions of slotting.As seen from Figure 11, filtrate both can flow filtration from top to bottom, also can to have flowed from bottom to top filtration, this filtrate is along filter core axial flow, the filter type that clean thing is flowed out by filter core sidewall, completely compatible with traditional filtration devices method, as long as the diameter of flow-guiding structure 100 and conventional bowl equal diameters, and entire length L is identical with conventional bowl, change the filter core in traditional filtering device into filter cartridge construction shown in Figure 11, other parts of filter do not make any changes and just can complete the update of filter.Technical scheme of the present invention, does not need to carry out too much transformation to existing apparatus, just greatly can improve filter efficiency, very have promotional value.
Claims (10)
1. multi-channel filter element, described filter core is distributed with at least 2 passages vertically, it is characterized in that, described passage is communicated with filtrate and clean thing respectively.
2. multi-channel filter element according to claim 1, is characterized in that, described passage is uniformly distributed vertically.
3. multi-channel filter element according to claim 1, is characterized in that, described filter core cross sectional shape is square or circular.
4. multi-channel filter element according to claim 1, is characterized in that, described filter core is made up of intermetallic compound.
5. multi-channel filter element according to claim 1, is characterized in that, described channel cross-sectional shape is square or circular.
6. multi-channel filter element according to claim 5, is characterized in that, the channel cross-sectional area being communicated with filtrate is greater than the channel cross-sectional area being communicated with clean thing.
7. the multi-channel filter element according to claim 1 ~ 6 any one, is characterized in that, is communicated with filtrate and is communicated with the passage of clean thing alternately.
8. multi-channel filter element according to claim 7, is characterized in that, described passage is arranged in matrix, and the passage being communicated with filtrate is on different straight lines respectively with the passage being communicated with clean thing.
9. multi-channel filter element according to claim 7, is characterized in that, described filter core two ends are connected with flow-guiding structure, and described passage is communicated with filtrate and clean thing respectively by described flow-guiding structure.
10. multi-channel filter element according to claim 9, is characterized in that, the flow-guiding structure that described filter core two ends connect has identical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220502.XA CN104906853B (en) | 2015-05-04 | 2015-05-04 | Multi-channel filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510220502.XA CN104906853B (en) | 2015-05-04 | 2015-05-04 | Multi-channel filter element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104906853A true CN104906853A (en) | 2015-09-16 |
| CN104906853B CN104906853B (en) | 2020-01-03 |
Family
ID=54076545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510220502.XA Active CN104906853B (en) | 2015-05-04 | 2015-05-04 | Multi-channel filter element |
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| CN (1) | CN104906853B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983088A (en) * | 2018-01-30 | 2018-05-04 | 深圳市西谷制冷设备有限公司 | Air purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006289358A (en) * | 2005-04-11 | 2006-10-26 | Eppendorf Ag | Apparatus for drying a cavity of a microtiter filter plate and a filter provided in the cavity, system having such an apparatus and method for drying |
| CN2917738Y (en) * | 2005-06-16 | 2007-07-04 | 贡有成 | Plate type and poly-pipe type filter |
| CN102068843A (en) * | 2010-12-16 | 2011-05-25 | 中国人民解放军后勤工程学院 | Porous ceramic filter element |
| CN104147850A (en) * | 2014-07-25 | 2014-11-19 | 刘凯 | A diatom mud porous composite ceramic filter element |
| CN204159228U (en) * | 2014-05-09 | 2015-02-18 | 杭州创享环境技术有限公司 | A kind of thin-walled multichannel tubular type inorganic membrane element with guiding gutter |
-
2015
- 2015-05-04 CN CN201510220502.XA patent/CN104906853B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006289358A (en) * | 2005-04-11 | 2006-10-26 | Eppendorf Ag | Apparatus for drying a cavity of a microtiter filter plate and a filter provided in the cavity, system having such an apparatus and method for drying |
| CN2917738Y (en) * | 2005-06-16 | 2007-07-04 | 贡有成 | Plate type and poly-pipe type filter |
| CN102068843A (en) * | 2010-12-16 | 2011-05-25 | 中国人民解放军后勤工程学院 | Porous ceramic filter element |
| CN204159228U (en) * | 2014-05-09 | 2015-02-18 | 杭州创享环境技术有限公司 | A kind of thin-walled multichannel tubular type inorganic membrane element with guiding gutter |
| CN104147850A (en) * | 2014-07-25 | 2014-11-19 | 刘凯 | A diatom mud porous composite ceramic filter element |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983088A (en) * | 2018-01-30 | 2018-05-04 | 深圳市西谷制冷设备有限公司 | Air purifier |
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| CN104906853B (en) | 2020-01-03 |
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