CN205182376U - Little nanofiber membranes filter equipment - Google Patents
Little nanofiber membranes filter equipment Download PDFInfo
- Publication number
- CN205182376U CN205182376U CN201520561848.1U CN201520561848U CN205182376U CN 205182376 U CN205182376 U CN 205182376U CN 201520561848 U CN201520561848 U CN 201520561848U CN 205182376 U CN205182376 U CN 205182376U
- Authority
- CN
- China
- Prior art keywords
- filter
- fiber film
- micro nanometer
- nanometer fiber
- substrate layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 20
- 239000002121 nanofiber Substances 0.000 title abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 68
- 239000000758 substrate Substances 0.000 claims abstract description 22
- 239000004744 fabric Substances 0.000 claims abstract description 16
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 229920000728 polyester Polymers 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 15
- 239000007788 liquid Substances 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 5
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 5
- 241001330002 Bambuseae Species 0.000 abstract 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 5
- 239000011425 bamboo Substances 0.000 abstract 5
- 239000000463 material Substances 0.000 description 24
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000011118 depth filtration Methods 0.000 description 2
- 230000002344 fibroplastic effect Effects 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Filtering Materials (AREA)
Abstract
The utility model discloses a little nanofiber membranes filter equipment, the device contain the shell, strain a section of thick bamboo, export and the entry. Straining a section of thick bamboo and establishing inside the shell, the lateral wall and the bottom surface of straining a section of thick bamboo are equipped with filtration membrane. Filtration membrane contains the substrate layer and sets up the little nanofiber membranes on the substrate layer. Little nanofiber membranes sets up at the internal surface of straining a section of thick bamboo, the substrate layer setting is at the surface of straining a section of thick bamboo. Little nanofiber membranes's fiber diameter is 100~500nm, and the aperture of formation is 0.01~3 mu m, and the film thickness is 10~100 mu m, the substrate layer is filter paper layer or filter cloth layer, the thickness of substrate layer is 600~1500 mu m. The utility model provides a little nanofiber membranes filter equipment can be used for gas or liquid to filter, low cost, makes simple, convenient operation, good, the long service life of stability, has very high filter fineness and filtration efficiency, has higher flux when keeping the high score ability of leaving concurrently.
Description
Technical field
The utility model relates to a kind of filter, particularly, relates to a kind of filter using micro nanometer fiber film.
Background technology
Filter protection material plays an important role in industrial production links such as purification of air, Water warfare and waste discharges, and oneself becomes modern industry and produces an indispensable part.Along with the development of the every field such as biology, medicine, environmental protection, the filtering accuracy of filter protection material and protection effect are had higher requirement.
Existing traditional filter material is comparatively large due to fibroplastic aperture, therefore only just can reach corresponding filter effect when having possessed certain thickness.In the process that this filters, most dust granules thing with air-flow through surface of filter medium, can enter into the fibroplastic duct of filter material inner, and constantly collides with filter material fiber in the duct of overlapping, be finally trapped within filter material inside; This filtration mechanism is called as in-depth filtration.In in-depth filtration, along with dust granules thing is in the accumulation of filter material inside, the duct of filter material inside gets clogged gradually, and air-flow and dust granules thing wherein can be caused all more to be difficult to pass through filter material.Here it is, and why traditional filter material is in filter process, and exhibits initial filtration efficiency is lower, and after employing a period of time, the reason that its filter efficiency raises gradually.But the rising of this filter efficiency is what to sacrifice the permeability of filter material self be cost, and the filter medium resistance increase that it causes is irreversible, is difficult to be regenerated by the mode of compressed air blowback.
Utility model content
The purpose of this utility model is to provide a kind of device for gas or liquid filtering, it is with low cost, manufacture simple, easy to operate, good stability, long service life, there is very high filtering accuracy and filter efficiency, while the high separating power of maintenance, have higher flux concurrently.
In order to achieve the above object, the utility model provides a kind of micro nanometer fiber film filter, and wherein, this device comprises shell, filter cylinder, outlet and entrance; Described filter cylinder is located at enclosure, and sidewall and the bottom surface of described filter cylinder are provided with filter membrane; Described filter membrane comprises substrate layer and is arranged on the micro nanometer fiber film on described substrate layer.
Above-mentioned micro nanometer fiber film filter, wherein, described micro nanometer fiber film is arranged on the inner surface of described filter cylinder; Described substrate layer is arranged on the outer surface of described filter cylinder, towards described shell.
Above-mentioned micro nanometer fiber film filter, wherein, described micro nanometer fiber film, its fibre diameter is 100 ~ 500nm, and the aperture of formation is 0.01 ~ 3 μm, and film thickness is 10 ~ 100 μm, and film basic weight is 0.1 ~ 10g/m
2, porosity is 80 ~ 95%.The nanofiber of this micro nanometer fiber film can have various shape, and preferably, the cross section of fiber is circular or semicircle instead of banded.Circular or semicircular benefit is the porosity that can keep rete after rolling or be pleating better.Nanofiber due to its fibre diameter only have traditional filter material hundreds of/mono-, the nano fibrous membrane of formation has the little aperture to several microns; Meanwhile, the small size of nanofiber correspond to huge specific area, makes it have very strong absorption and viscous effect for tiny particle.Therefore, micro nanometer fiber filter material can provide very high filtering accuracy and filter efficiency.The described filter membrane micro nanometer fiber film that one deck is fine and closely woven due to its substrate layer surface recombination, directly can be trapped in surface of filter medium and to form dirt cake by impurity particle thing; Although also can increase gradually with the resistance of filter material in this process, this process is reversible, and the dirt cake that depositing contaminants is formed can be peeled off easily, makes filter material return to lower resistive state.
Above-mentioned micro nanometer fiber film filter, wherein, described substrate layer is filter paper layer or filter layer of cloth; The thickness of described substrate layer is 600 ~ 1500 μm.
Above-mentioned micro nanometer fiber film filter, wherein, described filter paper layer is preferably cellulosic filter paper layer; Described filter layer of cloth is preferably polyester fiber non-woven fabric filter layer of cloth.
Above-mentioned micro nanometer fiber film filter, wherein, described filter paper layer, its fibre diameter is 20 ~ 50 μm, and the aperture of formation is 40 ~ 100 μm; Described filter layer of cloth, its fibre diameter is 20 ~ 30 μm, and the aperture of formation is 30 ~ 80 μm.
Above-mentioned micro nanometer fiber film filter, wherein, described filter cylinder and shell are coaxially arranged; The end face of described filter cylinder and the inner surface of cover top portion are affixed.Filter cylinder and shell are all preferably cylindrical shape.
Above-mentioned micro nanometer fiber film filter, wherein, the center at described filter cylinder end face and the top of shell is provided with entrance.
Above-mentioned micro nanometer fiber film filter, wherein, the height of described filter cylinder is less than the height of shell.
Above-mentioned micro nanometer fiber film filter, wherein, described outer casing bottom is provided with outlet.
The micro nanometer fiber film filter that the utility model provides has the following advantages:
This device can be used in gas or liquid filtering, with low cost, manufacture simple, easy to operate, good stability, long service life, has very high filtering accuracy and filter efficiency, while the high separating power of maintenance, have higher flux concurrently; And the impurity of filter cylinder surface deposition can be peeled off easily, filter material is made to return to lower resistive state.
Accompanying drawing explanation
Fig. 1 is micro nanometer fiber film filter schematic diagram of the present utility model.
Fig. 2 is micro nanometer fiber film filter sectional view of the present utility model.
Fig. 3 is the filter membrane of micro nanometer fiber film filter of the present utility model and the effect contrast figure of traditional filter material.
Fig. 4 is the Electronic Speculum figure of filter paper layer, filter layer of cloth and micro nanometer fiber film in the filter membrane of micro nanometer fiber film filter of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is further described.
As depicted in figs. 1 and 2, the micro nanometer fiber film filter that the utility model provides, comprises shell 1, filter cylinder 2, outlet 3 and entrance 4.
It is inner that filter cylinder 2 is located at shell 1, and sidewall and the bottom surface of filter cylinder 2 are provided with filter membrane.The micro nanometer fiber film 6 that filter membrane comprises substrate layer 5 and is arranged on substrate layer 5.
Micro nanometer fiber film 6 is arranged on the inner surface of filter cylinder 2; Substrate layer 5 is arranged on the outer surface of filter cylinder 2, towards shell 1.
The fibre diameter of micro nanometer fiber film 6 is 100 ~ 500nm, and the aperture of formation is 0.01 ~ 3 μm, and film thickness is 10 ~ 100 μm, and film basic weight is 0.1 ~ 10g/m
2, porosity is 80 ~ 95%.The nanofiber of this micro nanometer fiber film 6 can have various shape, and preferably, the cross section of fiber is circular or semicircle instead of banded.Circular or semicircular benefit is the porosity that can keep rete after rolling or be pleating better.Nanofiber due to its fibre diameter only have traditional filter material hundreds of/mono-, the nano fibrous membrane of formation has the little aperture to several microns; Meanwhile, the small size of nanofiber correspond to huge specific area, makes it have very strong absorption and viscous effect for tiny particle.Therefore, micro nanometer fiber filter material can provide very high filtering accuracy and filter efficiency.The filter membrane micro nanometer fiber film 6 that one deck is fine and closely woven due to its substrate layer 5 surface recombination, impurity particle thing directly can be trapped in surface of filter medium and to form dirt cake, the contrast of this process and traditional filter material is shown in Figure 3; Although also can increase gradually with the resistance of filter material in this process, this process is reversible, and the dirt cake that depositing contaminants is formed can be peeled off easily, makes filter material return to lower resistive state.
Substrate layer 5 is filter paper layer or filter layer of cloth; The thickness of substrate layer 5 is 600 ~ 1500 μm.
Filter paper layer is preferably cellulosic filter paper layer; Filter layer of cloth is preferably polyester fiber non-woven fabric filter layer of cloth.
Filter paper layer fibre diameter is 20 ~ 50 μm, and the aperture of formation is 40 ~ 100 μm; Filter layer of cloth fibre diameter is 20 ~ 30 μm, and the aperture of formation is 30 ~ 80 μm.The electromicroscopic photograph of cellulosic filter paper layer, polyester fiber non-woven fabric filter layer of cloth and micro nanometer fiber film 6 as shown in Figure 4.
Filter cylinder 2 and shell 1 are coaxially arranged; Filter cylinder 2 and shell 1 are all preferably cylindrical shape.The end face of filter cylinder 2 and the inner surface at shell 1 top are affixed.The center at the top of filter cylinder 2 end face and shell 1 is provided with entrance 4.The height of filter cylinder 2 is less than the height of shell 1.Outlet 3 is provided with bottom shell 1.
The micro nanometer fiber film filter that the utility model provides, in use, enter in filter cylinder 2 by entrance 4 after needing the gas of filtration or liquid pressing, after micro nanometer fiber film 6, cellulosic filter paper layer or polyester fiber non-woven fabric filter layer of cloth filter, enter the space between shell 1 and filter cylinder 2 successively, finally flow out from the outlet 3 bottom shell 1.Impurity particle thing is directly trapped in surface of filter medium and forms dirt cake; This dirt cake can be peeled off easily, realizes the regeneration of filter material.
The micro nanometer fiber film filter that the utility model provides, can be used in gas or liquid filtering, with low cost, manufacture simple, easy to operate, good stability, long service life, there is very high filtering accuracy and filter efficiency, maintenance high separating power while have higher flux concurrently; And the impurity of filter cylinder 2 surface deposition can be peeled off easily, filter material is made to return to lower resistive state.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (10)
1. a micro nanometer fiber film filter, is characterized in that, this device comprises shell (1), filter cylinder (2), outlet (3) and entrance (4);
It is inner that described filter cylinder (2) is located at shell (1), and sidewall and the bottom surface of described filter cylinder (2) are provided with filter membrane;
Described filter membrane comprises substrate layer (5) and is arranged on the micro nanometer fiber film (6) on described substrate layer (5).
2. micro nanometer fiber film filter as claimed in claim 1, it is characterized in that, described micro nanometer fiber film (6) is arranged on the inner surface of described filter cylinder (2); Described substrate layer (5) is arranged on the outer surface of described filter cylinder (2).
3. micro nanometer fiber film filter as claimed in claim 2, it is characterized in that, described micro nanometer fiber film (6), its fibre diameter is 100 ~ 500nm, and the aperture of formation is 0.01 ~ 3 μm, and film thickness is 10 ~ 100 μm.
4. micro nanometer fiber film filter as claimed in claim 2, it is characterized in that, described substrate layer (5) is filter paper layer or filter layer of cloth; The thickness of described substrate layer is 600 ~ 1500 μm.
5. micro nanometer fiber film filter as claimed in claim 4, it is characterized in that, described filter paper layer is cellulosic filter paper layer; Described filter layer of cloth is polyester fiber non-woven fabric filter layer of cloth.
6. micro nanometer fiber film filter as claimed in claim 5, it is characterized in that, described filter paper layer, its fibre diameter is 20 ~ 50 μm, and the aperture of formation is 40 ~ 100 μm; Described filter layer of cloth, its fibre diameter is 20 ~ 30 μm, and the aperture of formation is 30 ~ 80 μm.
7. micro nanometer fiber film filter as claimed in claim 2, it is characterized in that, described filter cylinder (2) and shell (1) are coaxially arranged; The end face of described filter cylinder (2) and the inner surface at shell (1) top are affixed.
8. micro nanometer fiber film filter as claimed in claim 7, it is characterized in that, the center at described filter cylinder (2) end face and the top of shell (1) is provided with entrance (4).
9. micro nanometer fiber film filter as claimed in claim 8, it is characterized in that, the height of described filter cylinder (2) is less than the height of shell (1).
10. micro nanometer fiber film filter as claimed in claim 9, is characterized in that, described shell (1) bottom is provided with outlet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561848.1U CN205182376U (en) | 2015-07-30 | 2015-07-30 | Little nanofiber membranes filter equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561848.1U CN205182376U (en) | 2015-07-30 | 2015-07-30 | Little nanofiber membranes filter equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205182376U true CN205182376U (en) | 2016-04-27 |
Family
ID=55775415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561848.1U Expired - Fee Related CN205182376U (en) | 2015-07-30 | 2015-07-30 | Little nanofiber membranes filter equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205182376U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263877A (en) * | 2020-10-16 | 2021-01-26 | 浙江金海高科股份有限公司 | Air filter material and filter element and use |
| CN115893645A (en) * | 2021-08-17 | 2023-04-04 | 江苏永威环境科技股份有限公司 | A biological turntable equipment based on biofilm treatment of industrial sewage |
-
2015
- 2015-07-30 CN CN201520561848.1U patent/CN205182376U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112263877A (en) * | 2020-10-16 | 2021-01-26 | 浙江金海高科股份有限公司 | Air filter material and filter element and use |
| CN115893645A (en) * | 2021-08-17 | 2023-04-04 | 江苏永威环境科技股份有限公司 | A biological turntable equipment based on biofilm treatment of industrial sewage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2008114377A (en) | ELECTROSTATIC AIR FILTER | |
| JP4917161B2 (en) | Depth filtration type air filter material for intake air purification of compressor for gas turbine and depth filtration type air filter cartridge using the same | |
| JP2012512731A5 (en) | ||
| JP2018531791A (en) | Self-cleaning filter | |
| JP2012086183A (en) | Air purifier for compressed air | |
| CN204767840U (en) | Compound high -efficient HEPA filter screen | |
| CN106345180B (en) | A kind of dedusting eliminates the unusual smell filter cloth | |
| CN215506059U (en) | Rhombus filter drum dust remover | |
| CN103527370B (en) | A kind of filter core of automobile fuel oil filter | |
| CN214019662U (en) | Filter material and air filter | |
| CN105344175B (en) | Industrial black smoke purifier | |
| CN209967816U (en) | Honeycomb conical filter | |
| CN205461498U (en) | an air filter device | |
| CN201094889Y (en) | Filter element of gas filter | |
| CN205627360U (en) | Gaseous purifying and filtering board | |
| CN202149580U (en) | Folded air purification filter for heating, ventilating and air conditioning | |
| CN213141726U (en) | Filter device for removing organic acid salt in water | |
| CN201543313U (en) | Engine oil filter | |
| CN203935736U (en) | Filter for high temperature gas cleaning | |
| CN101524604A (en) | Manufacture method of gradient filter element | |
| CN217051668U (en) | Tap water prefilter | |
| CN202538457U (en) | Liquid filter element | |
| CN2469981Y (en) | Efficient gas filtering device | |
| CN205340404U (en) | Wound packages of straining that contains pleat shape filter material is put | |
| CN214681068U (en) | A wood pulp paper composite nanomembrane filter material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20190730 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |