CN203694923U - Sealing head for curtain type hollow fiber membrane module - Google Patents
Sealing head for curtain type hollow fiber membrane module Download PDFInfo
- Publication number
- CN203694923U CN203694923U CN201420076158.2U CN201420076158U CN203694923U CN 203694923 U CN203694923 U CN 203694923U CN 201420076158 U CN201420076158 U CN 201420076158U CN 203694923 U CN203694923 U CN 203694923U
- Authority
- CN
- China
- Prior art keywords
- hollow fiber
- lid
- cover body
- fiber film
- fiber membrane
- 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 - Lifetime
Links
- 239000012510 hollow fiber Substances 0.000 title claims abstract description 40
- 239000012528 membrane Substances 0.000 title abstract description 30
- 238000007789 sealing Methods 0.000 title abstract 4
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 13
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- 229920002635 polyurethane Polymers 0.000 claims description 7
- 239000004814 polyurethane Substances 0.000 claims description 7
- 229920002379 silicone rubber Polymers 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011230 binding agent Substances 0.000 description 8
- 239000012530 fluid Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000000835 fiber Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- XECAHXYUAAWDEL-UHFFFAOYSA-N acrylonitrile butadiene styrene Chemical compound C=CC=C.C=CC#N.C=CC1=CC=CC=C1 XECAHXYUAAWDEL-UHFFFAOYSA-N 0.000 description 2
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 2
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000002033 PVDF binder Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 235000012489 doughnuts Nutrition 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a sealing head for a curtain type hollow fiber membrane module. The sealing head comprises a cuboid cover body, wherein flow guiding outlets are formed in the two ends of the bottom of the cover body respectively; an intersection surface of the inner wall of each flow guiding outlet and the inner wall of the cover body is an arc surface; the opening of the cover body is formed in the top; a stepped base is arranged on the inner side of the opening; a liner is embedded onto the base; a clearance is reserved between the bottom of the liner and the bottom of the cover body; the clearance is communicated with the flow guiding outlets in the two ends of the cover body, so that a water collection flow passage is formed; a porous plate is arranged inside the liner; a plurality of through holes are uniformly distributed in the porous plate; the diameter of each through hole is equal to the outer diameter of hollow fiber membrane silk in the curtain type hollow fiber membrane module. The sealing head for the curtain type hollow fiber membrane module, provided by the utility model, is high in bonding firmness and excellent in integrity, can protect membrane silk roots, improves the assembling performance of the membrane module, and increases the membrane filling density and uniformity of box type membrane contactors.
Description
Technical field
The utility model relates to membrane contactor and two-phase fluid mass-and heat-transfer field, particularly the end socket technology of curtain formula hollow fiber film assembly for box membrane contactor.
Background technology
Membrane contactor application is very extensive, includes but not limited to the film contact process such as liquid degassing/inflation, GAS ABSORPTION and resolving, film distillation.The hollow fiber membrane contactors of Commercialization application mostly is tubular type or pillar design at present, be encapsulated in pipe (putamina) by a branch of hollow-fibre membrane, hollow-fibre membrane mesopore is called tube side, space between doughnut film outer surface and putamina is called shell side, two kinds of fluids flow through respectively tube side and the shell side of described membrane contactor, two-phase is directly contact not, separates, and utilize the micropore on hollow-fibre membrane surface to carry out mass transfer or heat transfer by hollow-fibre membrane.
Publication number is CN202020991U, within its open day, provide a kind of Novel low-gas-resistance box-type gas-liquid contact membrane absorbing unit for the Chinese utility model patent on November 2nd, 2011, wherein curtain type film assembly is arranged in certain film packed density the box house that is square or cuboid, utilizing this box gas-liquid contact membrane absorption unit to be assembled into membrane contactor is applied in gas-liquid film absorption process, gas flow is through shell side, the liquid tube side of flowing through, have vapour lock low, process the large feature of gas flow.
Curtain formula hollow fiber film assembly has very strong water environment capacity, thereby is widely used in open water treatment procedure, especially membrane bioreactor (MBR).About curtain formula hollow fiber film assembly and end socket thereof can be respectively referring to disclosed notification number a few days ago the Chinese utility model patent of CN201529492U and CN202762318U, but, the design of existing curtain type film assembly and end socket thereof is applied in MBR water treatment procedure more, application the type end socket and element is not also suitable for assembling film contactor, particularly box membrane contactor, the film packed density and the film that have affected to a certain extent box membrane contactor are filled uniformity.
Utility model content
The utility model provides a kind of curtain formula hollow fiber film assembly end socket, designs for box membrane contactor, and the bonding firmness of end socket is high, and good integrity is convenient to secondary and is built, diaphragm silk root; Improve the assembling performance of membrane module simultaneously, improve film packed density and the film of box membrane contactor and fill uniformity; Improve temperature tolerance and the corrosion resistance of membrane contactor, expand application.
In order to solve the problems of the technologies described above, a kind of curtain formula of the utility model hollow fiber film assembly end socket, comprise lid, described lid is cuboid, the two ends, bottom of described lid are provided with diversion outlet respectively, intersecting surface between the inwall of described diversion outlet and the inwall of described lid is arc surface, the uncovered top that is arranged on of described lid, described uncovered inner side is provided with step-like pedestal, on described pedestal, be embedded with lining, between the bottom of described lining and the bottom of described lid, leave gap, described gap and the above-mentioned diversion outlet that is positioned at lid two ends connect, thereby form the runner that catchments, in described lining, be provided with orifice plate, be evenly equipped with several through holes on described orifice plate, the aperture of described through hole is identical with the external diameter of hollow fiber film thread in curtain formula hollow fiber film assembly.
The utility model curtain formula hollow fiber film assembly end socket, wherein, described orifice plate is built and is formed by epoxy resin or silicon rubber or polyurethane.
Compared with prior art, the beneficial effect having is the utility model:
Lid and lining design for split, in lid, be designed with the pedestal for setting-in lining, in lining, be designed with the groove of building for holding orifice plate, the appearance and size of lining is narrower than the size of pedestal in lid, by built the orifice plate forming by the binder such as epoxy resin or silicon rubber or polyurethane, lining is embedded and is bonded in pedestal.The utility model end socket and curtain formula hollow fiber film assembly bonding firmly, good integrity; End socket entirety is regular rectangular parallelepiped, is conducive to improve the assembling performance of membrane module, thereby can improve the film packed density of box membrane contactor, has good film and fills uniformity, temperature tolerance and corrosion resistance.
Brief description of the drawings
Figure l is the schematic diagram of lining in the utility model curtain formula hollow fiber film assembly end socket;
Fig. 2 is the schematic diagram of lid in the utility model curtain formula hollow fiber film assembly end socket;
Fig. 3-1st, the A-A of lid shown in Fig. 2 position profile figure;
Fig. 3-2nd, the portion of I shown in Fig. 3-1 partial enlarged drawing;
Fig. 4 is the schematic diagram of the utility model curtain formula hollow fiber film assembly end socket application example;
Fig. 5 is the B-B of application example shown in Fig. 4 position profile figure;
Fig. 6 is the C-C of application example shown in Fig. 5 position profile figure.
In figure: 1-lining, 2-lid, 3-pedestal, the 4-runner that catchments, 5-diversion outlet, 6-one-time-concreting layer, bis-LIFTs of 7-, 8-hollow fiber film thread, 9-hollow fiber film thread mesopore, 10-circular arc flow-guiding structure.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
A kind of curtain formula of the utility model hollow fiber film assembly end socket, comprise lid 2, as shown in Figure 2 and Figure 4, described lid 2 is cuboid, as shown in Fig. 2 and Fig. 3-1, the two ends, bottom of described lid 2 are provided with diversion outlet 5 respectively, as shown in Fig. 3-2, intersecting surface between the inwall of the inwall of described diversion outlet 5 and described lid 2 is arc surface, thereby form circular arc flow-guiding structure 10, the uncovered top that is arranged on of described lid 2, described uncovered inner side is provided with step-like pedestal 3, on described pedestal 3, be embedded with lining 1, between the bottom of the bottom of described lining 1 and described lid 2, leave gap, described gap and the above-mentioned diversion outlet 5 that is positioned at lid two ends connect, thereby form the runner 4 that catchments, in described lining 1, be provided with orifice plate, described orifice plate is built and is formed by epoxy resin or silicon rubber or polyurethane.On described orifice plate, be evenly equipped with several through holes, the aperture of described through hole is identical with the external diameter of hollow fiber film thread 8 in curtain formula hollow fiber film assembly.
Application example of the present utility model is as Fig. 4, shown in Fig. 5 and Fig. 6, orifice plate wherein forms by two LIFTs are compound, specifically, orifice plate is formed by the binder (such as epoxy resin or silicon rubber or polyurethane) being cast between lining 1 and one group of hollow fiber film thread 8, thereby one group of hollow fiber film thread 8 is encapsulated in lining 1, lid 2 in the utility model, upper part-structure is pedestal 3, for boning by binder and lining 1, lower part-structure is the runner 4 that catchments, fluid for storage flow through hollow fiber film thread mesopore 9, these runner 4 both sides of catchmenting are provided with the diversion outlet 5 of circular arc respectively, for connecting exterior line, the fluid of this runner 4 that catchments is imported or derived, the appearance and size of lining 1 is narrower than the size of the interior pedestal 3 of lid 2, between lining 1 and lid 2, secondary is built binder, form secondary LIFT 7, make to cohere the lining 1 that is fixedly packaged with one group of hollow fiber film thread 8 and be bonded in the pedestal 3 of lid 2 by these secondary LIFT 7 embed whollies.In the utility model the circular arc flow-guiding structure 10 of diversion outlet 5 ensured fluid at runner 4 Uniform Flows that catchment without dead angle, and can on fluid flow direction, produce turbulent flow to a certain degree, avoid fluid directly to impact hollow fiber film thread mesopore 9, and it is stifled to be conducive to alleviate the dirt of hollow fiber film thread mesopore 9.
Lining 1 and lid 2 in the utility model curtain formula hollow fiber film assembly end socket can adopt stainless steel or macromolecular material to make, wherein, stainless steel material includes but not limited to the trade mark 201 stainless steels, 304 stainless steels and 316 stainless steels, and macromolecular material includes but not limited to polyether-ether-ketone (PEEK), polysulfones (PSU), Kynoar (PVDF), chliorinated polyvinyl chloride (CPVC), heat-proof polythene (PE-RT), PVC-U (UPVC), acrylonitrile-butadiene-styrene copolymer (ABS) and atactic copolymerized polypropene (PPR).
In the utility model curtain formula hollow fiber film assembly end socket, by the orifice plate forming after employing two-step pouring adhesive, hollow fiber film thread 8 is encapsulated in end socket, as shown in Figure 5, wherein one-time-concreting layer 6 is realized one group of hollow fiber film thread 8 is encapsulated in lining 1, the binder that forms this one-time-concreting layer 6 comprises any in common resistance to normal temperature or high temperature resistant, corrosion resistant epoxy resin, silicon rubber and polyurethane, also can use the binder of other type.Secondary LIFT 7 is for integrally embedding the lining with one group of hollow fiber film thread 8 and be bonded to pedestal 3; the binder that forms this secondary LIFT 7 can adopt any in epoxy resin, silicon rubber and polyurethane; preferably use and solidify the rear lower binder of hardness; reach 20A～55A and be advisable to solidify rear shore hardness, to protect the root of hollow fiber film thread 8.
Although the utility model is described in conjunction with figure above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; in the situation that not departing from the utility model aim, can also make a lot of distortion, within these all belong to protection of the present utility model.
Claims (2)
1. a curtain formula hollow fiber film assembly end socket, comprises lid (2), and described lid (2) is cuboid, it is characterized in that,
The two ends, bottom of described lid (2) are provided with diversion outlet (5) respectively, intersecting surface between the inwall of the inwall of described diversion outlet (5) and described lid (2) is arc surface, the uncovered top that is arranged on of described lid (2), described uncovered inner side is provided with step-like pedestal (3), on described pedestal (3), be embedded with lining (1), between the bottom of the bottom of described lining (1) and described lid (2), leave gap, described gap and the above-mentioned diversion outlet (5) that is positioned at lid two ends connect, thereby form the runner (4) that catchments; Described lining is provided with orifice plate in (1), is evenly equipped with several through holes on described orifice plate, and the aperture of described through hole is identical with the external diameter of hollow fiber film thread (8) in curtain formula hollow fiber film assembly.
2. curtain formula hollow fiber film assembly end socket according to claim 1, is characterized in that, described orifice plate is built and formed by epoxy resin or silicon rubber or polyurethane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076158.2U CN203694923U (en) | 2014-02-21 | 2014-02-21 | Sealing head for curtain type hollow fiber membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420076158.2U CN203694923U (en) | 2014-02-21 | 2014-02-21 | Sealing head for curtain type hollow fiber membrane module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203694923U true CN203694923U (en) | 2014-07-09 |
Family
ID=51045424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420076158.2U Expired - Lifetime CN203694923U (en) | 2014-02-21 | 2014-02-21 | Sealing head for curtain type hollow fiber membrane module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203694923U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110420570A (en) * | 2019-08-06 | 2019-11-08 | 天津工业大学 | A kind of cuboid membrane module based on townhouse hollow fiber form nonwoven fabrics composite film |
| CN112703048A (en) * | 2018-10-12 | 2021-04-23 | 住友电工超效能高分子股份有限公司 | Hollow fiber membrane module |
| CN117160238A (en) * | 2023-11-02 | 2023-12-05 | 山东招金膜天股份有限公司 | Assembled hollow fiber membrane assembly |
-
2014
- 2014-02-21 CN CN201420076158.2U patent/CN203694923U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112703048A (en) * | 2018-10-12 | 2021-04-23 | 住友电工超效能高分子股份有限公司 | Hollow fiber membrane module |
| CN110420570A (en) * | 2019-08-06 | 2019-11-08 | 天津工业大学 | A kind of cuboid membrane module based on townhouse hollow fiber form nonwoven fabrics composite film |
| CN117160238A (en) * | 2023-11-02 | 2023-12-05 | 山东招金膜天股份有限公司 | Assembled hollow fiber membrane assembly |
| CN117160238B (en) * | 2023-11-02 | 2024-01-26 | 山东招金膜天股份有限公司 | Assembled hollow fiber membrane assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |