CN110681269B - Two-stage coating heterogeneous synchronous composite film preparation device - Google Patents
Two-stage coating heterogeneous synchronous composite film preparation device Download PDFInfo
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- CN110681269B CN110681269B CN201911141198.4A CN201911141198A CN110681269B CN 110681269 B CN110681269 B CN 110681269B CN 201911141198 A CN201911141198 A CN 201911141198A CN 110681269 B CN110681269 B CN 110681269B
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- 239000011248 coating agent Substances 0.000 title claims abstract description 12
- 238000000576 coating method Methods 0.000 title claims abstract description 12
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 8
- 239000002131 composite material Substances 0.000 title abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 62
- 238000005303 weighing Methods 0.000 claims abstract description 52
- 239000012528 membrane Substances 0.000 claims abstract description 48
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000001914 filtration Methods 0.000 claims abstract description 36
- 238000009864 tensile test Methods 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 14
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 239000007788 liquid Substances 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 238000012372 quality testing Methods 0.000 abstract description 6
- 238000012360 testing method Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012510 hollow fiber Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0002—Organic membrane manufacture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/08—Hollow fibre membranes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a two-stage coating heterogeneous synchronous composite membrane preparation device, which comprises a supporting base, a tensile testing machine, a weighing mechanism, a filtering mechanism, a quantitative water tank and a conduction mechanism, wherein the tensile testing machine is arranged at the top of one end of the supporting base through a bracket, the weighing mechanism is arranged at the top of the supporting base, when in use, a membrane component is arranged in the filtering mechanism, the membrane component is weighed through the weighing mechanism, then a fixed amount of fixed mixed liquid is continuously introduced through the quantitative water tank, after the mixed liquid is continuously filtered, the weight of impurities filtered can be weighed through the weighing mechanism, so that the filtering performance of the membrane component is obtained, then a tensile strength test can be carried out through arranging the membrane component in the tensile testing machine tensile testing filtering mechanism, so that the working procedures can be effectively reduced in the quality testing process, the quality inspection is convenient, thereby improving the production efficiency.
Description
Technical Field
The invention relates to the technical field of hollow fiber membrane preparation, in particular to a preparation device of a two-stage coating heterogeneous synchronous composite membrane.
Background
Along with the increasingly outstanding environmental problems in recent years, the water resource problem is paid more and more attention, the membrane technology is widely applied to the field of water treatment due to the characteristics of high treatment efficiency, small occupied area, long service life and the like, and particularly, the membrane technology is used for replacing a traditional secondary sedimentation tank to stabilize water outlet and ensure higher sludge concentration at the same time.
However, the conventional spinneret plates for production generally can only realize single-layer coating or interval multi-layer coating, and the spinneret plates have the following problems: (1) the improvement effect on the product performance is small; (2) the coating is carried out at intervals and in multiple layers, so that the preparation process is complicated; (3) the production cost is high, and the single-layer or two-layer composite hollow fiber membrane prepared correspondingly has the following problems: (1) the performance of the film product is single, and the quality is not improved well; (2) the coating is carried out by adopting multiple layers at intervals, so that the adhesion among the layers is poor and the layers are easy to peel; (3) the production process is complex, the efficiency is low, meanwhile, in the prior art, when the quality is detected, the filtration performance and the tensile strength performance need to be respectively detected, and when the filtration performance and the tensile strength are respectively detected, the membrane component needs to be disassembled and assembled for many times, which is very inconvenient, so that the detection process has many working procedures and complex process, the quality detection efficiency in the normal production process is influenced, and further the production and processing efficiency of finished products is influenced.
Disclosure of Invention
The invention aims to provide a two-stage coating heterogeneous synchronous composite membrane preparation device with better performance and convenient preparation, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a synchronous complex film preparation facilities of two-stage coating heterogeneous, is including supporting base, tensile test machine, weighing machine, filter mechanism, quantitative water tank and switch-on mechanism, tensile test machine passes through the support mounting and supports base one end top, weighing machine sets up at the support base top, filter mechanism sets up at the weighing machine top, quantitative water tank is located the filter mechanism top, the switch-on mechanism is located between filter mechanism and the quantitative water tank, just the quantitative water tank is through the fixed intercommunication of switch-on mechanism and filter mechanism.
Preferably, the weighing mechanism comprises a weighing support plate, the top of the support base is provided with the weighing sensor, and the weighing support plate is arranged at the top of the weighing sensor.
Preferably, the two sides of the weighing sensor are both provided with directional telescopic rods, and two ends of each directional telescopic rod are respectively and fixedly connected with the supporting base and the weighing support plate.
Preferably, the filtering mechanism comprises a filter cylinder part, the filter cylinder part is mounted at the top of the weighing support plate through a support, an auxiliary connecting cylinder is fixed on the outer side of the filter cylinder part, the conduction mechanism is arranged on the outer side of the auxiliary connecting cylinder, directional slide rails are arranged at two ends of the top of the weighing support plate, the directional slide rails are fixed with the weighing support plate through supports, directional slide blocks are arranged in the directional slide rails, filter membrane fixing parts are additionally arranged at two ends of the filter cylinder part, the filter membrane fixing parts and the filter cylinder part are detachably connected in a clamping mode or a bolt mode, and the directional slide blocks are fixed with the filter membrane fixing parts.
Preferably, the filter cartridge comprises an inner cylinder and an outer cylinder, the outer cylinder is sleeved outside the inner cylinder, and the outer cylinder and the inner cylinder are both provided with water inlet through holes which penetrate through and are communicated with each other.
Preferably, the filter membrane fixing part comprises an installation lantern ring, the installation lantern ring is detachably connected with the outer barrel, a stretching fixing seat is fixed to the top of the installation lantern ring, a fixing lantern ring is arranged inside the installation lantern ring, and the fixing lantern ring is detachably connected with the installation lantern ring.
Preferably, the conduction mechanism is including switching on the lantern ring, it is the cavity ring structure to switch on the lantern ring, supplementary even a lateral wall runs through and is fixed with a plurality of conduction pipes, it is located supplementary even a section of thick bamboo outside to switch on the lantern ring, and switches on the lantern ring and all fixed the intercommunication of a plurality of conduction pipes, it runs through in addition and is fixed with the branch pipe of intaking to switch on lantern ring top, the ration water tank is located and switches on the lantern ring top, and the ration water tank with intake the branch pipe fixed intercommunication.
Preferably, it is provided with a plurality ofly, a plurality ofly to switch on the lantern ring equidistance switch on the lantern ring inboard all through the conduction pipe with supplementary even a fixed intercommunication of section of thick bamboo, and a plurality of switch on lantern ring top all through the branch pipe of intaking and the fixed intercommunication of quantitative water tank.
Compared with the prior art, the invention has the beneficial effects that:
when the membrane component is used, the membrane component is installed in the filtering mechanism, the membrane component is weighed by the weighing mechanism, then the fixed mixed liquid with the fixed amount is continuously introduced through the quantitative water tank, after the mixed liquid is continuously filtered, the membrane component is weighed by the weighing mechanism, the weight of the filtered impurities can be weighed, so that the filtering performance of the membrane component is obtained, and then the tensile strength test can be carried out by arranging the membrane component in the tensile testing filtering mechanism of the tensile testing machine, so that the working procedures can be effectively reduced in the quality testing process, the quality testing is convenient, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partial side plan view of the present invention;
FIG. 3 is a partial perspective view of FIG. 2 according to the present invention;
FIG. 4 is a partial schematic view of FIG. 3 according to the present invention;
FIG. 5 is a schematic view of a filter membrane fixing member according to the present invention;
FIG. 6 is a schematic view of a filter cartridge assembly according to the present invention;
FIG. 7 is a schematic view of an auxiliary connecting cylinder according to the present invention;
FIG. 8 is a schematic view of a portion of the structure of FIG. 7 in accordance with the present invention;
FIG. 9 is a side, partially cross-sectional, plan view of the present invention, as illustrated in FIG. 8;
fig. 10 is a schematic structural diagram of a conduction mechanism according to the present invention.
In the figure: 1-a support base; 2-a tensile testing machine; 3-a weighing mechanism; 4-a filtering mechanism; 5-a quantitative water tank; 6-conducting mechanism; 7-weighing support plate; 8-a weighing sensor; 9-orienting the telescopic rod; 10-a filter cartridge element; 11-auxiliary connecting cylinder; 12-a directional slide rail; 13-a directional slider; 14-filter membrane fixing means; 15-inner cylinder; 16-an outer barrel; 17-water inlet through holes; 18-mounting a collar; 19-stretching the fixed seat; 20-a fixed collar; 21-conducting collar; 22-a conduit; 23-Water inlet manifold.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution: the utility model provides a heterogeneous synchronous complex film preparation facilities of two-stage coating, includes support base 1, tensile testing machine 2, weighing machine 3, filter mechanism 4, quantitative water tank 5 and conduction mechanism 6, its characterized in that: the tensile testing machine 2 is installed on the top of one end of the supporting base 1 through a support, the weighing mechanism 3 is arranged on the top of the supporting base 1, the filtering mechanism 4 is arranged on the top of the weighing mechanism 3, the quantitative water tank 5 is positioned above the filtering mechanism 4, the conducting mechanism 6 is positioned between the filtering mechanism 4 and the quantitative water tank 5, the quantitative water tank 5 is fixedly communicated with the filtering mechanism 4 through the conducting mechanism 6, the tensile testing machine 2 is a device in the prior art, preferably an ATH-1000 model, and is not described herein for much, when the device is used, a membrane module is installed in the filtering mechanism 4, the membrane module is weighed through the weighing mechanism 3, then a fixed amount of fixed mixed liquid is continuously introduced through the quantitative water tank 5, and after the mixed liquid is continuously filtered, the mixed liquid is weighed through the weighing mechanism 3, so that the weight of the filtered impurities can be weighed, and the filtering performance of the membrane module is obtained, then, the tensile strength test can be carried out by arranging the membrane component in the tensile test filtering mechanism 4 of the tensile testing machine 2, so that the processes can be effectively reduced in the quality testing process, the quality testing is convenient, and the production efficiency is improved.
The weighing mechanism 3 comprises a weighing support plate 7, a weighing sensor 8 is installed at the top of the support base 1, and the weighing support plate 7 is installed at the top of the weighing sensor 8 and used for guaranteeing real-time weighing.
The weighing sensor 8 both sides all are provided with directional telescopic link 9, directional telescopic link 9 both ends respectively with support base 1 and the extension board 7 fixed connection of weighing for improve the stability of extension board 7 in the use of weighing through directional telescopic link 9, guarantee that the device uses stably.
The filtering mechanism 4 comprises a filtering cylinder part 10, the filtering cylinder part 10 is arranged on the top of a weighing support plate 7 through a support, an auxiliary connecting cylinder 11 is fixed on the outer side of the filtering cylinder part 10, a conducting mechanism 6 is arranged on the outer side of the auxiliary connecting cylinder 11, when the filtering mechanism is used, water is continuously supplied into the filtering cylinder part 10 through the auxiliary connecting cylinder 11, so that the detection and comparison of the filtering performance of the filtering cylinder part are facilitated, directional slide rails 12 are arranged at two ends of the top of the weighing support plate 7, the directional slide rails 12 are fixed with the weighing support plate 7 through supports, directional slide blocks 13 are arranged in the directional slide rails 12, filter membrane fixing parts 14 are additionally arranged at two ends of the filtering cylinder part 10, when in quality inspection, a membrane component is put into the filtering cylinder part 10, effective sealing installation of the membrane component is ensured through the filter membrane fixing parts 14, the filter membrane fixing parts 14 and the filtering cylinder part 10 are detachably connected through clamping or bolts and the like, the directional slide blocks 13 are fixed with the filter membrane fixing parts 14, therefore, the tensile detection after the detection of the filtering performance is facilitated, when the filter membrane fixing part is stretched, after the filter membrane fixing part 14 and the filter membrane fixing part 10 are disassembled, the tensile strength of the membrane assembly can be directly detected through the tensile testing machine 2 after the tensile testing machine 2 and the filter membrane fixing part 14 are fixedly clamped, the convenience and the practicability are realized, the membrane assembly is prevented from being disassembled and assembled for many times, and the efficiency of detection production is effectively improved.
The filter cylinder part 10 comprises an inner cylinder 15 and an outer cylinder 16, the outer cylinder 16 is sleeved outside the inner cylinder 15, the outer cylinder 16 and the inner cylinder 15 are both provided with water inlet through holes 17 which penetrate through and are communicated, the water inlet through holes 17 comprise a plurality of slotted holes, and the slotted holes are preferably circular hole structures but are not limited.
The filter membrane fixing part 14 comprises an installation lantern ring 18, the installation lantern ring 18 is detachably connected with an outer barrel 16, so that the membrane assembly can be conveniently disassembled in the filter cartridge 10, a stretching fixing seat 19 is fixed to the top of the installation lantern ring 18, the stretching fixing seat 19 is used for being matched with a stretching testing machine 2 to be used, the stretching convenience is guaranteed, a fixing lantern ring 20 is arranged inside the installation lantern ring 18, the fixing lantern ring 20 and the installation lantern ring 18 are detachably connected through threads or bolts, and therefore the membrane assembly and the installation lantern ring 18 can be conveniently disassembled.
It is provided with a plurality ofly, a plurality of to switch on lantern ring 21 equidistance switch on the lantern ring 21 inboard all through switch on pipe 22 with supplementary even a section of thick bamboo 11 fixed intercommunication, and a plurality of switch on lantern ring 21 top all through the fixed intercommunication of branch pipe 23 and quantitative water tank 5 of intaking for accelerate the injection efficiency of mixing liquid in the quantitative water tank 5, thereby effectively improve the efficiency that quality testing in-process filtering quality detected, in order to guarantee to improve the efficiency of finished product membrane production and processing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (1)
1. The utility model provides a heterogeneous synchronous complex film preparation facilities of two-stage coating, includes support base (1), tensile testing machine (2), weighing machine constructs (3), filtering mechanism (4), quantitative water tank (5) and conduction mechanism (6), its characterized in that: the tensile testing machine (2) is installed on the top of one end of the supporting base (1) through a support, the weighing mechanism (3) is arranged on the top of the supporting base (1), the filtering mechanism (4) is arranged on the top of the weighing mechanism (3), the quantitative water tank (5) is positioned above the filtering mechanism (4), the conducting mechanism (6) is positioned between the filtering mechanism (4) and the quantitative water tank (5), and the quantitative water tank (5) is fixedly communicated with the filtering mechanism (4) through the conducting mechanism (6);
the weighing mechanism (3) comprises a weighing support plate (7), a weighing sensor (8) is mounted at the top of the supporting base (1), and the weighing support plate (7) is mounted at the top of the weighing sensor (8);
two sides of the weighing sensor (8) are respectively provided with an orientation telescopic rod (9), and two ends of each orientation telescopic rod (9) are respectively fixedly connected with the supporting base (1) and the weighing support plate (7);
the filter mechanism (4) comprises a filter cylinder piece (10), the filter cylinder piece (10) is installed at the top of a weighing support plate (7) through a support, an auxiliary connecting cylinder (11) is fixed on the outer side of the filter cylinder piece (10), the conduction mechanism (6) is arranged on the outer side of the auxiliary connecting cylinder (11), directional slide rails (12) are arranged at two ends of the top of the weighing support plate (7), the directional slide rails (12) are fixed with the weighing support plate (7) through the support, directional slide blocks (13) are arranged in the directional slide rails (12), filter membrane fixing pieces (14) are additionally arranged at two ends of the filter cylinder piece (10), the filter membrane fixing pieces (14) and the filter cylinder piece (10) are detachably connected in a clamping or bolt mode, and the directional slide blocks (13) are fixed with the filter membrane fixing pieces (14);
the filter cylinder part (10) comprises an inner cylinder (15) and an outer cylinder (16), the outer cylinder (16) is sleeved outside the inner cylinder (15), and the outer cylinder (16) and the inner cylinder (15) are both provided with water inlet through holes (17) which penetrate through and are communicated with each other;
the filter membrane fixing piece (14) comprises an installation lantern ring (18), the installation lantern ring (18) is detachably connected with the outer barrel (16), a stretching fixing seat (19) is fixed to the top of the installation lantern ring (18), a fixing lantern ring (20) is arranged inside the installation lantern ring (18), and the fixing lantern ring (20) is detachably connected with the installation lantern ring (18);
the conducting mechanism (6) comprises a conducting sleeve ring (21), the conducting sleeve ring (21) is of a hollow ring structure, a plurality of conducting pipes (22) penetrate through and are fixed on the side wall of the auxiliary connecting cylinder (11), the conducting sleeve ring (21) is located on the outer side of the auxiliary connecting cylinder (11), the conducting sleeve ring (21) and the conducting pipes (22) are fixedly communicated, a water inlet branch pipe (23) penetrates through and is fixed to the top of the conducting sleeve ring (21), the quantitative water tank (5) is located above the conducting sleeve ring (21), and the quantitative water tank (5) is fixedly communicated with the water inlet branch pipe (23);
it is provided with a plurality ofly, a plurality of to lead to lantern ring (21) equidistance it all links a section of thick bamboo (11) fixed intercommunication through conduction pipe (22) and supplementary even to lead to lantern ring (21) inboard, and is a plurality of it all is through intaking branch pipe (23) and quantitative water tank (5) fixed intercommunication to lead to lantern ring (21) top.
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| CN201911141198.4A CN110681269B (en) | 2019-11-20 | 2019-11-20 | Two-stage coating heterogeneous synchronous composite film preparation device |
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| CN201911141198.4A CN110681269B (en) | 2019-11-20 | 2019-11-20 | Two-stage coating heterogeneous synchronous composite film preparation device |
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| CN110681269B true CN110681269B (en) | 2022-04-22 |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996004067A1 (en) * | 1994-08-02 | 1996-02-15 | Fsm Technologies Ltd. | Membrane filter unit |
| CN102489181A (en) * | 2011-12-09 | 2012-06-13 | 北京碧水源科技股份有限公司 | Method for preparing hetero-structured hollow fiber membranes |
| CN102969471A (en) * | 2012-10-24 | 2013-03-13 | 中国科学院青岛生物能源与过程研究所 | High-temperature resistant aromatic polysulfonamide base lithium ion battery diaphragm |
| CN103127835A (en) * | 2011-11-23 | 2013-06-05 | 天津东皋膜技术有限公司 | Uncoiling high pressure cleaning device for coiled polyolefin micro-porous membrane and cleaning method |
| CN103747854A (en) * | 2011-06-07 | 2014-04-23 | 迪博因特技术公司 | Selective water vapour transport membranes comprising nanofibrous layer and methods for making the same |
| WO2014195854A1 (en) * | 2013-06-03 | 2014-12-11 | I.D.E. Technologies Ltd. | Method of operating a pressure-retarded osmosis plant |
| CN105026023A (en) * | 2013-02-26 | 2015-11-04 | 瓦克化学股份公司 | Asymmetrically porous membranes made of cross-linked thermoplastic silicone elastomer |
| CN205627668U (en) * | 2016-05-23 | 2016-10-12 | 常州回天新材料有限公司 | Water -treatment membrane testing arrangement |
| CN106268366A (en) * | 2016-08-08 | 2017-01-04 | 天津工业大学 | The preparation method and applications of modified polypropene hollow-fibre membrane |
| WO2017205784A1 (en) * | 2016-05-27 | 2017-11-30 | The Charles Stark Draper Laboratory, Inc. | Hemotransfiltration hollow fiber device |
| CN109107393A (en) * | 2018-11-07 | 2019-01-01 | 温州莲华环保科技有限公司 | A kind of forward osmosis membrane performance test apparatus and its test method |
| CN209564852U (en) * | 2018-12-19 | 2019-11-01 | 苏州苏瑞膜纳米科技有限公司 | Cleaning system in reverse osmosis membrane or nanofiltration membrane preparation process |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2124389C (en) * | 1993-11-16 | 2005-08-23 | Richard D. Pike | Nonwoven filter media |
| FR2759094B1 (en) * | 1997-02-06 | 1999-03-05 | Michelin Rech Tech | CELLULOSIC FIBERS OF CRYSTAL-LIQUID ORIGIN HAVING SIGNIFICANT BREAKDOWN ELONGATION; PROCESSES FOR OBTAINING THEM |
| US8043508B2 (en) * | 2000-01-18 | 2011-10-25 | Asahi Kasei Chemicals Corporation | Method for purifying suspended water by membrane filtration |
| CN2779385Y (en) * | 2004-05-14 | 2006-05-10 | 中国科学院上海应用物理研究所 | Test unit for special-purpose filter membrane for membrane bioreactor |
| CN101306329B (en) * | 2007-05-17 | 2010-12-01 | 深圳市龙澄高科技环保有限公司 | Preparation method of polyurethane hollow fiber filter membrane |
| SG154369A1 (en) * | 2008-02-05 | 2009-08-28 | Inst Of Environmental Science | Method for the production of an asymmetric hollow fiber membrane |
| CN102481527B (en) * | 2008-10-07 | 2015-04-01 | 纽约州立大学研究基金会 | High flux high efficiency nanofiber membranes and methods of production thereof |
| CN101929035B (en) * | 2009-06-24 | 2011-11-16 | 中国科学院理化技术研究所 | Warp-weft bidirectional electrostatic spinning film making equipment and application method thereof |
| US9394414B2 (en) * | 2010-09-29 | 2016-07-19 | Kraton Polymers U.S. Llc | Elastic, moisture-vapor permeable films, their preparation and their use |
| CN102068923B (en) * | 2010-12-31 | 2013-07-31 | 河北诺恩水净化设备有限公司 | Method for preparing polyvinylidene fluoride hollow fiber membrane |
| CN102160967B (en) * | 2011-03-21 | 2013-06-26 | 南京工业大学 | Lining enhanced hollow fiber membrane tube and preparation device and preparation method thereof |
| KR101185424B1 (en) * | 2011-04-26 | 2012-10-08 | 제일모직주식회사 | Monofilament-reinforced hollow fiber membrane and method for preparing the same |
| CN102527249A (en) * | 2011-12-20 | 2012-07-04 | 天邦膜技术国家工程研究中心有限责任公司 | High-density polyethylene hollow fiber microporous membrane and preparation method thereof |
| US20150343394A1 (en) * | 2013-02-20 | 2015-12-03 | Toray Industries, Inc. | Hollow fiber membrane module, method for producing hollow fiber membrane, and method for producing hollow fiber membrane module |
| CN103949166B (en) * | 2014-04-30 | 2016-07-06 | 刘必前 | Inner pressed fiber reinforcement filter membrane and preparation method thereof |
| CN104959260B (en) * | 2015-06-23 | 2017-08-01 | 成都市嘉洲新型防水材料有限公司 | A kind of coating Membrane jetter filter being not easily blocked |
| CN105709609B (en) * | 2016-04-07 | 2018-09-28 | 天津天工新材料科技有限公司 | A kind of preparation method of hollow fiber nanofiltration membrane |
| CN106145264A (en) * | 2016-06-28 | 2016-11-23 | 董超超 | A kind of water processes composite filtering film |
| CN207072829U (en) * | 2017-06-15 | 2018-03-06 | 太仓塑料助剂厂有限公司 | A kind of membrane module filter |
| CN108677261B (en) * | 2018-06-15 | 2020-08-18 | 天津碧水源膜材料有限公司 | Integrated fiber tube pretreatment enhanced hollow fiber membrane spinneret plate and use method thereof |
| CN109065817B (en) * | 2018-08-22 | 2022-04-08 | 深圳市博盛新材料有限公司 | Porous multilayer composite diaphragm and preparation method thereof |
| CN109454889A (en) * | 2018-11-26 | 2019-03-12 | 鹤山运城新材料有限公司 | A kind of laminated film production line |
| CN209289782U (en) * | 2018-11-26 | 2019-08-23 | 鹤山运城新材料有限公司 | A kind of laminated film production line |
| CN109876675A (en) * | 2019-03-19 | 2019-06-14 | 星达（泰州）膜科技有限公司 | A kind of modified ultrafiltration membrane and preparation method thereof |
-
2019
- 2019-11-20 CN CN201911141198.4A patent/CN110681269B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1996004067A1 (en) * | 1994-08-02 | 1996-02-15 | Fsm Technologies Ltd. | Membrane filter unit |
| CN103747854A (en) * | 2011-06-07 | 2014-04-23 | 迪博因特技术公司 | Selective water vapour transport membranes comprising nanofibrous layer and methods for making the same |
| CN103127835A (en) * | 2011-11-23 | 2013-06-05 | 天津东皋膜技术有限公司 | Uncoiling high pressure cleaning device for coiled polyolefin micro-porous membrane and cleaning method |
| CN102489181A (en) * | 2011-12-09 | 2012-06-13 | 北京碧水源科技股份有限公司 | Method for preparing hetero-structured hollow fiber membranes |
| CN102969471A (en) * | 2012-10-24 | 2013-03-13 | 中国科学院青岛生物能源与过程研究所 | High-temperature resistant aromatic polysulfonamide base lithium ion battery diaphragm |
| CN105026023A (en) * | 2013-02-26 | 2015-11-04 | 瓦克化学股份公司 | Asymmetrically porous membranes made of cross-linked thermoplastic silicone elastomer |
| WO2014195854A1 (en) * | 2013-06-03 | 2014-12-11 | I.D.E. Technologies Ltd. | Method of operating a pressure-retarded osmosis plant |
| CN205627668U (en) * | 2016-05-23 | 2016-10-12 | 常州回天新材料有限公司 | Water -treatment membrane testing arrangement |
| WO2017205784A1 (en) * | 2016-05-27 | 2017-11-30 | The Charles Stark Draper Laboratory, Inc. | Hemotransfiltration hollow fiber device |
| CN106268366A (en) * | 2016-08-08 | 2017-01-04 | 天津工业大学 | The preparation method and applications of modified polypropene hollow-fibre membrane |
| CN109107393A (en) * | 2018-11-07 | 2019-01-01 | 温州莲华环保科技有限公司 | A kind of forward osmosis membrane performance test apparatus and its test method |
| CN209564852U (en) * | 2018-12-19 | 2019-11-01 | 苏州苏瑞膜纳米科技有限公司 | Cleaning system in reverse osmosis membrane or nanofiltration membrane preparation process |
Non-Patent Citations (1)
| Title |
|---|
| 陈兴江.反渗透膜组件用浓水隔网材料的双向拉伸工艺改进.《企业技术开发》.2015,第34卷(第25期), * |
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