CN205550059U - Interior pressure tubular multi -layer composite film - Google Patents
Interior pressure tubular multi -layer composite film Download PDFInfo
- Publication number
- CN205550059U CN205550059U CN201620365385.6U CN201620365385U CN205550059U CN 205550059 U CN205550059 U CN 205550059U CN 201620365385 U CN201620365385 U CN 201620365385U CN 205550059 U CN205550059 U CN 205550059U
- Authority
- CN
- China
- Prior art keywords
- periosteum
- longitude
- layer
- microns
- latitude
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 208000006735 Periostitis Diseases 0.000 claims abstract description 55
- 210000003460 periosteum Anatomy 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000012528 membrane Substances 0.000 claims abstract description 22
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 18
- 238000000926 separation method Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000032798 delamination Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 238000001728 nano-filtration Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model discloses an interior pressure tubular multi -layer composite film, including the inlayer periosteum, locate the outer periosteum of inlayer periosteum outer wall, the laminating is provided with longitude -latitude grid and describes the material layer between inlayer periosteum and the outer periosteum, the thickness of longitude -latitude grid form material layer is 2~5 microns, and the equipartition is provided with the longitude -latitude grid hole on the longitude -latitude grid form material layer, and the length in longitude -latitude grid hole is 300~2500 microns, and wide is 300~2500 microns, the warp of longitude -latitude grid form material layer is 3~20 cellosilks, and weft twines on warp with 1 cellosilk and forms, weft's interval is 20~3000 microns. The utility model discloses not delaminating is at the longitude -latitude grid form material layer of wherein laminating to make between the two -layer membrane to see through the longitude -latitude grid hole and paste the jail, improve its resistant sudden and violent broken pressure greatly, but inside and outside two layers of greatly reduced's periosteum thickness does not so not only influence simultaneously its and is able to bear or endure sudden and violent pressure, the material cost is reduced with improved the speed that liquid saw through the periosteum, improve its availability factor.
Description
Technical field
This utility model relates to a kind of multilayer complex films, particularly relates to a kind of intrinsic pressure tubular multilayer composite separation membrane.
Background technology
Tubular membrane is widely used in industry and the process of municipal wastewater, drink water purifying, Treated sewage reusing, food add
Work, biological medicine such as separate at filtration or the separation in various fields with gas.But it is because two-layer composite membrane once
Directly stacking just tends to separate, and causes delamination, can make both utilities cost, does not reaches compound generation
More multifunctional purpose.
Utility model content
In order to solve the weak point existing for above-mentioned technology, in this utility model provides one, pressure-pipe type is many
Layer composite membrane.
In order to solve above technical problem, the technical solution adopted in the utility model is: pressure-pipe type in a kind of
Multilayer complex films, including internal layer periosteum, the outer layer periosteum of being located at internal layer periosteum outer wall, internal layer periosteum and outer layer
Between periosteum, laminating is provided with longitude and latitude Web materials layer；The thickness of longitude and latitude Web materials layer is 2～5 microns, warp
The uniform longitude and latitude mesh that is provided with on latitude Web materials layer, the length of longitude and latitude mesh is 300～2500 microns, wide is
300～2500 microns；
Longitude and latitude Web materials layer uses warp and parallel to be knitted to form, the warp of longitude and latitude Web materials layer be 3～
20 cellosilks, parallel is entwined on warp with 1 cellosilk；The spacing of parallel is 20～3000 micro-
Rice；Internal layer pipe die and outer layer periosteum are hollow periosteum.
Further, the inner tubal wall of internal layer periosteum is coated with one layer of hydrophilic half fine coating；Hydrophilic half fine coating
Thickness be 0.1～2 micron.
Further, internal layer periosteum is 20～500 microns with the thickness of outer layer periosteum.
Inner surface one layer of NF membrane coating of coating of internal layer periosteum.
This utility model utilizes the periosteum of inside and outside two layers to be combined, simple in construction, not delamination；And paste wherein
Unification longitude and latitude Web materials layer, and make between two membranes through longitude and latitude mesh patch jail so that two membranes with in
Between longitude and latitude Web materials layer be connected firmly and be combined into one, be greatly improved its resistance to sudden and violent broken pressure, the most not only may be used
It is substantially reduced the film thickness of inside and outside two layers, does not affect its resistance to sudden and violent pressure simultaneously；Additionally, this utility model fall
Low material cost and improve the speed of penetration by liquid periosteum, improves its service efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, internal layer periosteum；2, outer layer periosteum；
3, longitude and latitude Web materials layer；4, hydrophilic half fine coating.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, this utility model includes internal layer periosteum 1, is located at the outer layer periosteum of internal layer periosteum 1 outer wall
2, between internal layer periosteum 1 and outer layer periosteum 2, laminating is provided with longitude and latitude Web materials layer 3；Longitude and latitude Web materials layer
The thickness of 3 is 2～5 microns, the uniform longitude and latitude mesh that is provided with, the length of longitude and latitude mesh on longitude and latitude Web materials layer 3
Being 300～2500 microns, wide is 300～2500 microns；
Longitude and latitude Web materials layer 3 uses warp and parallel to be knitted to form, and the warp of longitude and latitude Web materials layer 3 is
3～20 cellosilks, parallel is entwined on warp with 1 cellosilk；The spacing of parallel is 20～3000
Micron；Internal layer pipe die 1 and outer layer periosteum 2 are hollow periosteum.
One layer of hydrophilic half fine coating 4 it is coated with on the inner tubal wall of internal layer periosteum 1.
Internal layer periosteum 1 is 20～500 microns with the thickness of outer layer periosteum 2, can reduce material cost and carry
The speed of high penetration by liquid periosteum, improves its service efficiency, reduces energy consumption；.
Inner surface one layer of NF membrane coating of coating of internal layer periosteum 1.The most i.e. make inner pressed nanofiltration tubular type
Film, filtering accuracy is higher.
The thickness of hydrophilic half fine coating 4 is 0.1～2 micron, limits the thickness of hydrophilic half fine coating, thus really
Protect flexibility and the hydrophilic of intrinsic pressure tubular multilayer composite separation membrane, thus be convenient to clean.
The present embodiment provides a kind of intrinsic pressure tubular multilayer composite separation membrane, including internal layer periosteum 1, is located at internal layer periosteum 1
The outer layer hollow membrane 2 of top, is provided with longitude and latitude Web materials layer 3, internal layer between internal layer periosteum 1 and outer layer periosteum 2
One layer of hydrophilic half fine coating 4 it is coated with in periosteum 1 tube wall.The thickness of longitude and latitude Web materials layer 3 is 3 microns, its
Mesh 31 length is 1600 microns, 32 width be 1000 microns of its network structure warps be to use 15 cellosilks
Being evenly distributed, parallel is wound around (being spaced 1000 microns) with 1 cellosilk and forms, longitude and latitude Web materials layer master
Play one add strong ties and improve the effect of uprising pressure.Internal layer periosteum is with the thickness of outer layer periosteum
120 microns.The thickness of hydrophilic half fine coating is 1.6 microns.
This utility model utilizes the periosteum of two-layer to fit, and arranges a longitude and latitude Web materials layer therebetween,
And make through mesh patch jail between two membranes, so that two membranes is firmly combined with middle longitude and latitude Web materials layer
Integral, it is greatly improved its resistance to sudden and violent broken pressure, the film thickness of inside and outside two layers can be substantially reduced, the most not shadow
Ring its resistance to sudden and violent pressure, reduce material cost and improve the speed of penetration by liquid periosteum, improving its service efficiency,
Reduce energy consumption；Further, the thickness of longitude and latitude netted tubes of material layer is 2～5 microns, the length of its longitude and latitude mesh
Being 300～2500 microns, wide is 300～2500 microns, and its warp is to use 5～30 cellosilks, parallel
It is entwined with 1 cellosilk, by the restriction of Web materials layer thickness Yu hole size, it is possible to make two
Filtration or separating effect after individual film stacking reach optimal；Further, the thickness of hydrophilic half fine coating is
0.1～2 micron, limit the thickness of hydrophilic half fine coating, so that it is guaranteed that the softness of intrinsic pressure tubular multilayer composite separation membrane
Property and hydrophilic, thus be convenient to clean.
Above-mentioned embodiment is not to restriction of the present utility model, and this utility model is also not limited to above-mentioned
Citing, change that those skilled in the art are made in the range of the technical solution of the utility model,
Retrofit, add or replace, also belong to protection domain of the present utility model.
Claims (5)
1. an intrinsic pressure tubular multilayer composite separation membrane, including internal layer periosteum (1), the outer layer periosteum (2) of being located at internal layer periosteum (1) outer wall, between described internal layer periosteum (1) and outer layer periosteum (2), laminating is provided with longitude and latitude Web materials layer (3)；The thickness of described longitude and latitude Web materials layer (3) is 2～5 microns, and the upper uniform longitude and latitude mesh that is provided with of longitude and latitude Web materials layer (3), the length of longitude and latitude mesh is 300～2500 microns, and wide is 300～2500 microns；
Described longitude and latitude Web materials layer (3) uses warp and parallel to be knitted to form, and the warp of described longitude and latitude Web materials layer (3) is 3～20 cellosilks, and parallel is entwined on described warp with 1 cellosilk；The spacing of described parallel is 20～3000 microns；Described internal layer periosteum (1) and outer layer periosteum (2) are hollow periosteum.
Intrinsic pressure tubular multilayer composite separation membrane the most according to claim 1, it is characterised in that: it is coated with one layer of hydrophilic half fine coating (4) on the inner tubal wall of described internal layer periosteum (1).
Intrinsic pressure tubular multilayer composite separation membrane the most according to claim 1, it is characterised in that: described internal layer periosteum (1) is 20～500 microns with the thickness of outer layer periosteum (2).
Intrinsic pressure tubular multilayer composite separation membrane the most according to claim 1, it is characterised in that: inner surface one layer of NF membrane coating of coating of described internal layer periosteum (1).
Intrinsic pressure tubular multilayer composite separation membrane the most according to claim 2, it is characterised in that: the thickness of described hydrophilic half fine coating (4) is 0.1～2 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365385.6U CN205550059U (en) | 2016-04-27 | 2016-04-27 | Interior pressure tubular multi -layer composite film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620365385.6U CN205550059U (en) | 2016-04-27 | 2016-04-27 | Interior pressure tubular multi -layer composite film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205550059U true CN205550059U (en) | 2016-09-07 |
Family
ID=56806888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620365385.6U Expired - Fee Related CN205550059U (en) | 2016-04-27 | 2016-04-27 | Interior pressure tubular multi -layer composite film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205550059U (en) |
-
2016
- 2016-04-27 CN CN201620365385.6U patent/CN205550059U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171103 Address after: 361006 Fujian city of Xiamen province Chinese (Fujian) free trade zone 232 area Xiamen Xiangyun Road No. 95 Express Center 604B unit Patentee after: United environment technologies (Xiamen) Co., Ltd. Address before: 362331 Fujian city of Quanzhou province Nanan honglaizhen Hung Road No. 53 Patentee before: Li Yueling |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210427 |