CN201324603Y - Multi-hole core hollow fiber film yarn - Google Patents
Multi-hole core hollow fiber film yarn Download PDFInfo
- Publication number
- CN201324603Y CN201324603Y CNU2008200941077U CN200820094107U CN201324603Y CN 201324603 Y CN201324603 Y CN 201324603Y CN U2008200941077 U CNU2008200941077 U CN U2008200941077U CN 200820094107 U CN200820094107 U CN 200820094107U CN 201324603 Y CN201324603 Y CN 201324603Y
- Authority
- CN
- China
- Prior art keywords
- hollow fiber
- film yarn
- main body
- silk
- film
- 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
Images
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model relates to a multi-hole core hollow fiber film yarn, which comprises a film yarn main body and hole cores penetrating the film yarn main body, wherein the film yarn main body comprises a plurality of hole cores which are uniformly distributed and penetrate the film yarn main body. The multi-hole core capillary hollow fiber ultrafiltration film yarn of the utility model can be woven in a submerged gel process method via a spinneret. The inner part of one of such film yarn includes three to seven cylindrical hole cores, of which the distances are all set according to intensity and requirements of the material, so as to strictly control conditions of solid content of the polymer material and production temperature for making the multi-hole core hollow fiber film yarn with a double-compact cortical layer structure. Polyacrylonitrile or polyvinylidene fluoride can be adopted as the film material to improve the durability and reduce the cost. The external diameter of the film yarn is appropriate, and the inner and the outer superficial area are increased, so that the water flux is greatly improved while the intensity is enhanced.
Description
Technical field
The utility model relates to a kind of hollow fiber ultrafiltration membrane silk, more specifically, relates to a kind of hollow fiber ultrafiltration membrane silk of capillary type of porous core.
Background technology
Ultrafiltration is a kind of film penetrant method isolation technics that solution is purified, separates or concentrate.Its application surface is very extensive, and is little of household water filter, arrives modern industry production greatly, and the application of different scales is all arranged from the normal domestic to the high-technology field, and great use potentiality and prospect are also arranged aspect environmental protection.The hollow fiber ultrafiltration membrane silk is a core in the ultra-filtering element, because the particularity of hollow fiber ultrafiltration membrane silk structure, film does not have supporter, film-forming process continuity, homogeneity are good, simple in structure, ultrafiltrate do not have phase transformation, be easy to keep advantage such as pure, accounts for critical role in the application of membrane field.
Shortcomings such as traditional single core capillary type hollow fiber ultrafiltration membrane silk is to use the single hole spinning head to make, and this single core capillary type hollow fiber ultrafiltration membrane silk exists that support strength is low, tensile property is poor, the spinning difficulty is big, calibration difficulties, production efficiency are low.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of porous core hollow spinning head, its support strength height, water producing pipe road aquifer yield is big, tensile property good, attractive in appearance, production efficiency is high, the advantage that product comprehensive quality is stable.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of porous core hollow fiber ultrafiltration membrane silk, comprise film silk main body and the Kong Xin that is arranged on the film silk main body, comprise a plurality of Kong Xin on the described film silk main body, described a plurality of holes core evenly distributes and is arranged on the described film silk main body.
Comprise three to seven Kong Xin on the described main body.
Described Kong Xin is a cylindrical hole.
Dense layer surface and outer dense layer surface in the madial wall of described Kong Xin and described film silk external side of main body wall are respectively.
The material of described film silk is polyacrylonitrile or Kynoar.
The beneficial effects of the utility model are: the capillary type hollow fiber ultrafiltration membrane silk of porous core of the present utility model can spin by soak gel process method and spinning head, the inside of single this film silk contains three to seven columned Kong Xin, and the distance of three to seven Kong Xin in it all is intensity and requirements set by material, conditions such as strict control macromolecular material solid content and production temperature make the porous core hollow fiber ultrafiltration membrane silk with two dense layer surface structures, wherein, can adopt polyacrylonitrile or Kynoar as membrane material, with the raising durability, and reduce cost.Because the external diameter of film silk is moderate, inside and outside surface area increases, and therefore when gaining in strength, water flux also is greatly improved.
Description of drawings
Fig. 1 is the sectional view of a kind of porous core of the utility model hollow fiber ultrafiltration film silk;
Fig. 2 is that a kind of porous core of the utility model hollow fiber ultrafiltration film silk is in the sectional view at the A-A place shown in Fig. 1;
Fig. 3 is the process flow diagram of a kind of porous core of the utility model hollow fiber ultrafiltration film silk spinning system.
The specific embodiment
A kind of porous core hollow fiber ultrafiltration membrane silk of the present utility model is applicable to makes civilian or industrial ultrafiltration membrane elements or assembly etc.
Please in conjunction with shining Figure 1 and Figure 2, Fig. 1 is the sectional view of a kind of porous core of the utility model hollow fiber ultrafiltration film silk; Fig. 2 is that a kind of porous core of the utility model hollow fiber ultrafiltration film silk is in the sectional view at the A-A place shown in Fig. 1.In the present embodiment, be that example is described with seven apertures in the human head core ultrafiltration membrane filaments, porous core hollow fiber ultrafiltration film silk 10 of the present utility model comprises film silk main body 11 and is arranged in hole core 12 on the main body 11 evenly distributedly, in the present embodiment, is equipped with seven hole cores 12.The lateral wall of the madial wall of hole core 12 and main body 11 adopts special film-forming process, is processed into inside and outside dense layer surface 13,14 respectively.Thereby this porous core hollow fiber ultrafiltration film silk 10 can use as interior pressure ultra-filtering element, also can use as the external pressure ultra-filtering element.
Please refer to shown in Figure 3ly, it is the manufacturing process flow schematic diagram of a kind of porous core of utility model hollow fiber ultrafiltration film silk.In the present embodiment, with seven apertures in the human head core ultrafiltration membrane filaments is that example is described: seven apertures in the human head core spinning head 24 is connected with spinning-drawing machine discharging opening (figure does not show), after macromolecule spinning solution in the spinning box 21 filters through filtering table 22, pump into porous core spinning head 24 by measuring pump 23, the side of porous core spinning head 24 pumps into core liquid 28 simultaneously, under the effect of pressure, spinning solution is through the constant temperature coagulating bath 25 of successively intaking of one section air layer, 26, because the effect of solid-liquid phase-splitting, spinning solution is freezed and form the firm seven apertures in the human head core ultrafiltration membrane filaments of white, under the effect of spiral filament forming machine, seven apertures in the human head core hollow membrane silk is wound onto on the wire wrapping wheel 27, regulates the external diameter and the speed of film silk simultaneously by the effect of frequency converter, the continuous production of reality by the operation that goes round and begins again.
Be appreciated that uniform Kong Xin is not only limited to seven in the porous core hollow fiber ultrafiltration membrane silk of the present utility model, can be three to seven Kong Xin.In addition, the shape of Kong Xin can be cylindrical hole, perhaps, and according to concrete instructions for use and the number and the shape that the structural behaviour of spinning head etc. are required to determine Kong Xin.
The capillary type hollow fiber ultrafiltration membrane silk of porous core of the present utility model can spin by soak gel process method and spinning head, the inside of single this film silk contains three to seven columned Kong Xin, and the distance of three to seven Kong Xin in it all is intensity and requirements set by material, conditions such as strict control macromolecular material solid content and production temperature make the porous core hollow fiber ultrafiltration membrane silk with two dense layer surface structures, wherein, can adopt polyacrylonitrile or Kynoar as membrane material, with the raising durability, and reduce cost.Because the external diameter of film silk is moderate, inside and outside surface area increases, and therefore when gaining in strength, water flux also is greatly improved.
The above case only is a preferable case study on implementation of the present utility model, is not to limit practical range of the present invention with this, so any equivalence that all shapes according to the present invention, structure and principle are done changes, all should be covered by in the protection domain of the present utility model.
Claims (5)
1. a porous core hollow fiber ultrafiltration membrane silk comprises film silk main body and the Kong Xin that is arranged on the film silk main body, and it is characterized in that: comprise a plurality of Kong Xin on the described film silk main body, described a plurality of holes core evenly distributes and is arranged on the described film silk main body.
2. porous core hollow fiber ultrafiltration membrane silk as claimed in claim 1 is characterized in that: comprise three to seven Kong Xin on the described main body.
3. porous core hollow fiber ultrafiltration membrane silk as claimed in claim 1, it is characterized in that: described Kong Xin is a cylindrical hole.
4. porous core hollow fiber ultrafiltration membrane silk as claimed in claim 1 is characterized in that: dense layer surface and outer dense layer surface in the madial wall of described Kong Xin and described film silk external side of main body wall are respectively.
5. porous core hollow fiber ultrafiltration membrane silk as claimed in claim 1, it is characterized in that: the material of described film silk is polyacrylonitrile or Kynoar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200941077U CN201324603Y (en) | 2008-05-20 | 2008-05-20 | Multi-hole core hollow fiber film yarn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200941077U CN201324603Y (en) | 2008-05-20 | 2008-05-20 | Multi-hole core hollow fiber film yarn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201324603Y true CN201324603Y (en) | 2009-10-14 |
Family
ID=41176579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200941077U Expired - Fee Related CN201324603Y (en) | 2008-05-20 | 2008-05-20 | Multi-hole core hollow fiber film yarn |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201324603Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114343A (en) * | 2013-03-01 | 2013-05-22 | 天津工业大学 | Spinneret plate assembly for manufacturing nineteen-channel hollow fiber membrane |
| CN105198041A (en) * | 2015-09-08 | 2015-12-30 | 北京思维力科技发展有限公司 | Seven-hole ultra-filtration filtering method |
| CN110280135A (en) * | 2018-12-26 | 2019-09-27 | 天津膜天膜科技股份有限公司 | Strengthen hollow fiber nanofiltration membrane preparation facilities of mass-transfer efficiency and preparation method thereof and uses |
| CN112604513A (en) * | 2020-12-11 | 2021-04-06 | 广西中科鼎新产业技术研究院有限公司 | Seven-channel chlorinated polyvinyl chloride hollow fiber membrane and preparation method thereof |
-
2008
- 2008-05-20 CN CNU2008200941077U patent/CN201324603Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114343A (en) * | 2013-03-01 | 2013-05-22 | 天津工业大学 | Spinneret plate assembly for manufacturing nineteen-channel hollow fiber membrane |
| CN105198041A (en) * | 2015-09-08 | 2015-12-30 | 北京思维力科技发展有限公司 | Seven-hole ultra-filtration filtering method |
| CN110280135A (en) * | 2018-12-26 | 2019-09-27 | 天津膜天膜科技股份有限公司 | Strengthen hollow fiber nanofiltration membrane preparation facilities of mass-transfer efficiency and preparation method thereof and uses |
| CN112604513A (en) * | 2020-12-11 | 2021-04-06 | 广西中科鼎新产业技术研究院有限公司 | Seven-channel chlorinated polyvinyl chloride hollow fiber membrane and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201324603Y (en) | Multi-hole core hollow fiber film yarn | |
| CN103691327B (en) | An a kind of stay tube with high-peeling strength strengthens the preparation method of polymer hollow fiber membrane | |
| CN103572388A (en) | High-efficiency needleless coaxial electrostatic spinning device and method | |
| CN104815563A (en) | Reinforced hollow fibrous membrane and preparation method thereof | |
| CN106868675A (en) | A kind of continuous preparation device of nanofiber covering yarn | |
| CN104474914A (en) | Nano filtering membrane containing silk fibroin and preparation method thereof | |
| CN102240509A (en) | Composite hollow fiber film preparation method based on on-line braiding-phase transfer moulding | |
| CN105797601A (en) | Reinforced hollow fiber composite membrane and preparation method thereof | |
| CN202595365U (en) | Spinneret plate for producing long fibers and enhancing hollow fiber films | |
| CN104368246A (en) | Polyacrylonitrile/cellulose acetate fiber composite hemodialysis membrane and preparation method thereof | |
| CN102205208A (en) | Device for preparing fiber-reinforced hollow fiber film | |
| CN203494229U (en) | Defoaming device for high-viscosity pure-chitosan spinning solution | |
| CN207941400U (en) | Center tube of filter element and filter element | |
| CN202766685U (en) | Spinneret plate used for spinning | |
| CN101804305A (en) | Conductive reinforced tubular porous body composite film, preparation method thereof, and use thereof in waste water dephosphorization | |
| CN101288831B (en) | Forming method and device of hollow fiber blood filtering membrane | |
| CN201140041Y (en) | Spinneret plate for producing enhancement type hollow fiber film | |
| CN203440504U (en) | Spinning solution filter with exhaust device | |
| CN102974231A (en) | Preparation method of enhanced polymer composite membrane preprocessed by reinforced weaving tube | |
| CN201809483U (en) | Spinning assembly capable of eliminating melt flowing dead points | |
| CN201220152Y (en) | Enhanced type hollow fiber film thread | |
| CN206837870U (en) | New center is aerated immersion type membrane component | |
| CN205241863U (en) | Spin coarse denier polyester filament's that excels in spinneret | |
| CN103028330A (en) | Film with flocculent reinforced hollow fibers and preparation method of film | |
| CN203947197U (en) | Centrifugal pot spinning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Wang Yanling Document name: Notification of patent rights granted to utility models and formalities for registration |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091014 Termination date: 20140520 |