CN110215843B - Automatic processing system and method for hollow fiber membrane module - Google Patents
Automatic processing system and method for hollow fiber membrane module Download PDFInfo
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- CN110215843B CN110215843B CN201910441155.1A CN201910441155A CN110215843B CN 110215843 B CN110215843 B CN 110215843B CN 201910441155 A CN201910441155 A CN 201910441155A CN 110215843 B CN110215843 B CN 110215843B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
- B01D63/02—Hollow fibre modules
- B01D63/021—Manufacturing thereof
- B01D63/022—Encapsulating hollow fibres
Abstract
The invention provides an automatic processing system and method of a hollow fiber membrane component, wherein the automatic processing system of the hollow fiber membrane component comprises the following components: the film yarn packaging device is arranged at the two ends of the film yarn packaging device; the membrane silk filling device is used for aligning two ends of a plurality of membrane silks placed in the membrane silk accommodating cavity; the membrane silk packaging device is used for encapsulating the membrane silk accommodating cavity; and the rolling and conveying device is used for conveying the film yarn accommodating cavity from the film yarn filling device to the film yarn packaging device. The invention realizes the automatic production of the hollow fiber membrane component, the whole production process has less manual intervention, and the production process of the membrane component can be accurately controlled through equipment; the method is simple, has less material consumption, and can be applied to the manufacturing and processing of various membrane separation components.
Description
Technical Field
The invention belongs to the technical field of membrane module processing, and particularly relates to an automatic processing system and method of a hollow fiber membrane module.
Background
Membrane separation technology is widely used in desalination of sea water, water treatment, bio-medical treatment and many other modern industrial technologies.
The membrane module is a key component of various membrane separation industries, and the processing technology and related equipment thereof have important economic value. This process, in which an organic membrane is used as the membrane module host material, accounts for about 50%. Organic films have the outstanding advantages of corrosion resistance and low cost. However, the processing technology of the existing organic hollow fiber membrane module depends on manual operation, the labor cost is high, the performance consistency of the processed module is poor, and the unit cost and the yield per unit time are low. As labor costs continue to increase, current cost reductions for membrane modules can only be realized by increasing the automation of the module production process.
The chinese patent publication No. CN104552371B discloses a method and an apparatus for producing hollow fiber membrane modules, which mainly solve the problem of automated processing of low packing density regularly arranged hollow fiber membrane modules, but the hollow fiber membrane modules adopted in the mainstream production processes of seawater desalination and the like have the characteristics of high packing density and random membrane filament arrangement, and the technical scheme provided by the document is not suitable for automated processing of high packing density modules. And the patent does not relate to automation of the entire process.
Therefore, the development of a complete set of process and apparatus for automatically producing hollow fiber membrane modules with high packing density is an urgent need in the field of membrane separation technology.
Disclosure of Invention
The invention aims to provide an automatic processing system and method of a hollow fiber membrane module aiming at the defects in the prior art so as to realize the automatic production and processing of the hollow fiber membrane module with high filling density.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automated processing system for hollow fiber membrane modules, comprising: the film yarn packaging device is arranged at the two ends of the film yarn packaging device;
one or more holes which are communicated along the axial direction are formed in the membrane silk accommodating cavity and used for placing membrane silks; external threads are arranged at two ends of the membrane wire accommodating cavity; the side surface of the membrane wire accommodating cavity is provided with a glue filling port, and the glue filling port is used for a membrane wire packaging device to perform glue filling packaging;
the membrane silk filling device is used for aligning two ends of a plurality of membrane silks placed in the membrane silk accommodating cavity; the membrane silk packaging device is used for encapsulating the membrane silk accommodating cavity; the rolling and conveying device is used for conveying the membrane silk accommodating cavity from the membrane silk filling device to the membrane silk packaging device;
the membrane yarn filling device comprises a laser cutting mechanism, a centrifugal fan and a detachable connector; one end of the detachable connector is connected with an air suction opening of the centrifugal fan through a sealing pipeline, and the other end of the detachable connector is provided with internal threads for detachably connecting with one end of the membrane wire accommodating cavity in a threaded manner; a wire mesh arranged along the section is arranged in the detachable joint, and meshes of the wire mesh are smaller than the diameter of the membrane wires; the laser cutting mechanism is used for cutting the tail end of the membrane wire exposed out of the other end of the membrane wire accommodating cavity.
Further, the disk conveying device comprises a plurality of driving rollers and a conveying belt arranged on the driving rollers, and the driving rollers are synchronously driven by a motor to drive the conveying belt to drive; and the conveying belt is provided with a clamping groove for fixing the membrane wire accommodating cavity.
Further, the membrane wire packaging device comprises an automatic glue pouring machine, a protective shell, an automatic fastening device, a membrane wire end enclosure, an end enclosure pusher and a centrifuge;
the automatic fastening device is connected to the centrifuge and used for fixing the membrane wire accommodating cavity and the centrifuge so as to carry out centrifugal treatment;
the membrane filament end socket is in a cover body shape, and internal threads are arranged on the inner side wall of the membrane filament end socket;
the seal head pusher is used for respectively fastening two membrane filament seal heads at two ends of the membrane filament accommodating cavity in a threaded manner and dismounting the membrane filament seal heads from the membrane filament accommodating cavity;
the automatic glue pouring machine is used for pouring glue into the membrane wire accommodating cavity through a glue pouring opening in the membrane wire accommodating cavity;
the protective housing encircles and sets up in centrifuge and automatic fastener periphery for when carrying out centrifugal treatment to membrane silk holding chamber, prevent that the article from throwing away.
The first manipulator is used for connecting one end of the membrane wire accommodating cavity with the detachable connector in a threaded manner, and is also used for detaching the membrane wire accommodating cavity from the detachable connector and placing the membrane wire accommodating cavity on the plate conveying device; and the second manipulator is used for moving the film wire accommodating cavity from the plate conveying device to an automatic fastening device of the film wire packaging device.
Further, the membrane wire end socket is made of a polytetrafluoroethylene material and is treated by a release agent.
A method for automated processing of hollow fiber membrane modules using the system described above, comprising the steps of:
s1, loading membrane filaments: screwing one end of the membrane silk accommodating cavity into the detachable connector through the first manipulator, fastening the two threads, and feeding a certain amount of membrane silk into the membrane silk accommodating cavity;
s2, aligning membrane filaments: starting the centrifugal fan so as to align the ends of the membrane filaments in the membrane filament accommodating cavities; after the centrifugal fan is started for a period of time, the laser cutting mechanism cuts the tail end of the membrane wire exposed from the other end of the membrane wire accommodating cavity, so that the other end of the membrane wire is aligned;
s3, conveying the membrane silk accommodating cavity: the first manipulator rotates out of the detachable connector to dismount the membrane filament accommodating cavity, puts the membrane filament accommodating cavity into the plate conveying device, and conveys the membrane filament accommodating cavity loaded with the membrane filaments to the membrane filament packaging device through the plate conveying device;
s4, glue pouring: the second manipulator conveys the film yarn accommodating cavity loaded with the film yarns to an automatic fastening device of the film yarn packaging device and fixes the film yarn accommodating cavity by the automatic fastening device; the end socket pusher respectively pushes the two membrane wire end sockets to two ends of the membrane wire accommodating cavity and fastens the membrane wire end sockets in a threaded manner; the automatic glue pouring machine pours glue into the membrane wire accommodating cavity through a glue pouring opening on the membrane wire accommodating cavity;
s5, centrifugal treatment: after the glue is filled, the end socket pusher is pulled away, and a centrifugal machine is started to carry out centrifugal treatment on the membrane wire accommodating cavity; after a period of centrifugal treatment, the membrane filament sealing head is dismounted from the membrane filament accommodating cavity by the sealing head pusher, and the membrane filament accommodating cavity is taken out by the second manipulator;
s6, drying and forming: and naturally drying the filled membrane filament accommodating cavity, and automatically performing end cutting and screwing processes by using a machine after the colloid is completely cured.
Compared with the traditional hollow fiber membrane component processing technology, the invention reduces the link of manual intervention. Through the structural transformation of the membrane filament accommodating cavity, the alignment link and the glue filling and packaging link of membrane filament bundles are realized by utilizing automatic equipment, so that the production efficiency of the hollow fiber membrane component is greatly improved. The invention realizes the automatic production of the hollow fiber membrane component, the whole production process has less manual intervention, and the production process of the membrane component can be accurately controlled through equipment; the method is simple, has less material consumption, and can be applied to the manufacturing and processing of various membrane separation components.
Drawings
Fig. 1 is a schematic diagram of the operation of a membrane thread loading device according to a first embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a disk complete transport device according to a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a film wire packaging apparatus according to an embodiment of the present invention.
Detailed Description
The technical solution of the invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1 to 3, an automated processing system for a hollow fiber membrane module according to the present invention includes: the film yarn packaging device comprises a film yarn accommodating cavity 1, a film yarn filling device, a reeling and conveying device and a film yarn packaging device, wherein the film yarn filling device and the film yarn packaging device are respectively arranged at two ends of the reeling and conveying device;
the membrane silk accommodating cavity 1 is a shell main body part of the hollow fiber membrane assembly and is a commonly used mold in the production process of the hollow fiber membrane assembly, and in the embodiment, the structure of the membrane silk accommodating cavity 1 is improved so as to realize production automation. Specifically, in this embodiment, one or more holes penetrating in the axial direction are formed in the membrane wire accommodating cavity 1, and the holes are used for placing membrane wires; external threads are arranged at two ends of the membrane silk accommodating cavity 1; the side of membrane silk holding chamber 1 has seted up the encapsulating mouth, the encapsulating mouth is used for supplying membrane silk packaging hardware to carry out the encapsulating encapsulation.
The membrane silk filling device is used for aligning two ends of a plurality of membrane silks placed in the membrane silk accommodating cavity 1; the membrane silk packaging device is used for encapsulating the membrane silk accommodating cavity 1; and the rolling and conveying device is used for conveying the film silk accommodating cavity 1 from the film silk filling device to the film silk packaging device.
As shown in fig. 1, the film yarn filling device comprises a laser cutting mechanism 2, a centrifugal fan 4 and a detachable connector 6; one end of the detachable joint 6 is connected with the air suction port of the centrifugal fan 4 through a sealing pipeline, and the other end of the detachable joint 6 is provided with internal threads for detachably connecting with one end of the membrane wire accommodating cavity 1 through threads; a wire mesh 3 arranged along the cross section is arranged in the detachable joint 6, and meshes of the wire mesh 3 are smaller than the diameter of the membrane wires and used for blocking the membrane wires; the laser cutting mechanism 2 is arranged on the opposite surface of the detachable connector 6 and used for cutting the tail end of the membrane wire exposed from the other end of the membrane wire accommodating cavity 1.
As shown in fig. 2, the disk complete conveying device comprises a plurality of driving rollers 10 and a conveying belt 8 arranged on the driving rollers 10, wherein the driving rollers 10 are synchronously driven by a motor to drive the conveying belt 8 to drive; and a clamping groove 9 for fixing the membrane wire accommodating cavity 1 is arranged on the conveying belt 8.
As shown in fig. 3, the film wire packaging device includes an automatic glue-pouring machine 14, a protective shell 11, an automatic fastening device 12, a film wire end enclosure 16, an end enclosure pusher 13 and a centrifuge 15.
The automatic fastening device 12 is connected to the centrifuge 15 and is used for fixing the membrane wire accommodating cavity 1 and the centrifuge 15 for centrifugal treatment;
the membrane filament end socket 16 is in a cover body shape, and an internal thread is arranged on the inner side wall of the membrane filament end socket; in this embodiment, the membrane wire end enclosure 16 is made of a polytetrafluoroethylene material, and is treated with a release agent, the release agent is not bonded with epoxy resin glue, so that the epoxy resin is not adhered to the membrane wire end enclosure 16, and specifically, surface active materials such as polysiloxane can be used as the release agent.
The seal head pusher 13 is used for respectively fastening two membrane filament seal heads 16 at two ends of the membrane filament accommodating cavity 1 in a threaded manner and detaching the membrane filament seal heads 16 from the membrane filament accommodating cavity 1;
the automatic glue pouring machine 14 comprises a glue tank and a glue pouring head, and is used for pouring glue into the membrane wire accommodating cavity 1 through a glue pouring port on the membrane wire accommodating cavity 1;
the protective shell 11 is arranged around the periphery of the centrifuge 15 and the automatic fastening device 12 and used for preventing objects from being thrown out when the membrane wire accommodating cavity 1 is subjected to centrifugal treatment.
Further, the automatic processing system of the hollow fiber membrane module provided by the embodiment of the invention further comprises a first manipulator 5 and a second manipulator, wherein the first manipulator 5 is used for connecting one end of the membrane filament accommodating cavity 1 with the detachable joint 6 in a threaded manner, and is also used for detaching the membrane filament accommodating cavity 1 from the detachable joint 6 and placing the membrane filament accommodating cavity on the plate conveying device; the second manipulator is used for moving the film wire accommodating cavity 1 from the plate conveying device to an automatic fastening device 12 of the film wire packaging device.
The working process and working principle of the embodiment are as follows:
firstly, the first manipulator 5 screws one end of the membrane wire accommodating cavity 1 into the detachable joint 6, so that the two are fastened by screw threads. Then, a certain amount of membrane filaments are manually fed into the membrane filament accommodating cavity 1, and the length of the membrane filaments is slightly longer than that of the membrane filament accommodating cavity 1. Then starting the centrifugal fan 4 to form negative pressure in the sealed pipeline, so that the membrane filaments in the membrane filament accommodating cavity 1 move towards one end of the detachable connector 6; because the wire mesh 3 which can block the membrane wires is arranged in the detachable connector 6, one end of the membrane wires is aligned. Through centrifugal fan 4's suction pretension, the membrane silk can be more even in arranging of membrane silk holding chamber 1, and by the rigidity, can avoid the membrane silk to warp or damage at subsequent encapsulating in-process by a wide margin. After the centrifugal fan 4 starts one end time, the laser cutting mechanism 2 cuts the tail end of the membrane wire exposed from the other end of the membrane wire accommodating cavity 1, so that the other end of the membrane wire is aligned. To this end, the loading and alignment of the film filaments are completed, and the first manipulator 5 screws out the film filament accommodating cavity 1 from the detachable joint 6, unloads the film filament accommodating cavity and puts the film filament accommodating cavity into the tray conveying device.
The clamping grooves 9 on the reeling conveying device regularly arrange and fix the membrane silk accommodating cavities 1, and then convey the membrane silk accommodating cavities 1 loaded with membrane silks to the membrane silk packaging device.
The second mechanical arm conveys the film yarn accommodating cavity 1 loaded with the film yarns to an automatic fastening device 12 of the film yarn packaging device, and the automatic fastening device 12 automatically locks and fixes the film yarn accommodating cavity 1. Then, the end enclosure pusher 13 pushes the two membrane filament end enclosures 16 to two ends of the membrane filament accommodating cavity 1 respectively and fastens the two membrane filament end enclosures in a threaded manner. Then, the automatic glue pouring machine 14 pours glue into the membrane wire accommodating cavity 1 through a glue pouring opening on the membrane wire accommodating cavity 1; after the glue filling is finished, the end socket pusher 13 is drawn away, and the centrifugal machine 15 is started to perform centrifugal treatment on the membrane wire accommodating cavity 1, so that the glue in the membrane wire accommodating cavity 1 is fully and uniformly distributed. After a period of centrifugal treatment, the membrane filament sealing head 16 is detached from the membrane filament accommodating cavity 1 by the sealing head pusher 13, and the membrane filament accommodating cavity 1 is taken out by the second mechanical arm.
And finally, placing the film wire accommodating cavity 1 after glue pouring on a frame for natural drying, and automatically performing end cutting and screwing cap processes by using a machine after the glue is completely cured, thereby completing the assembly manufacturing process.
In the implementation, all the mechanism motions can be automatically controlled by a computer, so that the automatic production of the high-quality hollow fiber membrane module is realized; the membrane module produced by using the system of the embodiment has the characteristic of uniform arrangement of the internal membrane filaments, and simultaneously, the hollow fiber membrane filaments are rigidized, so that the problems of membrane filament deformation and damage caused by the glue pouring process are greatly improved. The embodiment is suitable for producing membrane components in various forms, and can be widely used for producing membrane components for seawater desalination, membrane components for dialysis, membrane components for dehumidification and the like.
Example two
The embodiment provides a method for automatically processing a hollow fiber membrane module by using the system of the first embodiment, which is characterized by comprising the following steps:
s1, loading membrane filaments: one end of the membrane silk accommodating cavity 1 is screwed into the detachable connector 6 through the first manipulator 5, so that the two are fastened in a threaded manner, and a certain amount of membrane silk is fed into the membrane silk accommodating cavity 1;
s2, aligning membrane filaments: starting the centrifugal fan 4, so that the ends of the membrane filaments in the membrane filament accommodating cavity 1 are aligned; after the centrifugal fan 4 is started for a period of time, the laser cutting mechanism 2 cuts the tail end of the membrane wire exposed from the other end of the membrane wire accommodating cavity 1, so that the other end of the membrane wire is aligned;
s3, conveying the membrane silk accommodating cavity: the first manipulator 5 rotates out the film yarn accommodating cavity 1 from the detachable connector 6, unloads the film yarn accommodating cavity into the plate conveying device, and conveys the film yarn accommodating cavity 1 loaded with the film yarn to the film yarn packaging device through the plate conveying device;
s4, glue pouring: the second mechanical arm conveys the film yarn accommodating cavity 1 loaded with the film yarns to an automatic fastening device 12 of the film yarn packaging device and the film yarn accommodating cavity is fixed by the automatic fastening device 12; the end socket pusher 13 pushes the two membrane wire end sockets 16 to two ends of the membrane wire accommodating cavity 1 respectively and fastens the two membrane wire end sockets in a threaded manner; the automatic glue pouring machine 14 is used for pouring glue into the membrane wire accommodating cavity 1 through a glue pouring opening on the membrane wire accommodating cavity 1;
s5, centrifugal treatment: after the glue is poured, the end socket pusher 13 is pulled away, and the centrifugal machine 15 is started to perform centrifugal treatment on the membrane wire accommodating cavity 1; after a period of centrifugal treatment, the membrane filament end enclosure 16 is dismounted from the membrane filament accommodating cavity 1 by the end enclosure pusher 13, and the membrane filament accommodating cavity is taken out by the second mechanical arm;
s6, drying and forming: and naturally drying the membrane silk accommodating cavity 1 after glue pouring, and automatically performing end cutting and screwing cap process by using a machine after the glue is completely cured.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. An automated processing system for hollow fiber membrane modules, comprising: the film yarn packaging device is arranged at the two ends of the film yarn packaging device;
one or more holes which are communicated along the axial direction are formed in the membrane silk accommodating cavity and used for placing membrane silks; external threads are arranged at two ends of the membrane wire accommodating cavity; the side surface of the membrane wire accommodating cavity is provided with a glue filling port, and the glue filling port is used for a membrane wire packaging device to perform glue filling packaging;
the membrane silk filling device is used for aligning two ends of a plurality of membrane silks placed in the membrane silk accommodating cavity; the membrane silk packaging device is used for encapsulating the membrane silk accommodating cavity; the rolling and conveying device is used for conveying the membrane silk accommodating cavity from the membrane silk filling device to the membrane silk packaging device;
the membrane yarn filling device comprises a laser cutting mechanism, a centrifugal fan and a detachable connector; one end of the detachable connector is connected with an air suction opening of the centrifugal fan through a sealing pipeline, and the other end of the detachable connector is provided with internal threads for detachably connecting with one end of the membrane wire accommodating cavity in a threaded manner; a wire mesh arranged along the section is arranged in the detachable joint, and meshes of the wire mesh are smaller than the diameter of the membrane wires; the laser cutting mechanism is used for cutting the tail end of the membrane wire exposed out of the other end of the membrane wire accommodating cavity.
2. The automated processing system of hollow fiber membrane modules according to claim 1, wherein the pan conveying device comprises a plurality of driving rollers and a conveying belt mounted on the driving rollers, and the driving rollers are synchronously driven by a motor to drive the conveying belt; and the conveying belt is provided with a clamping groove for fixing the membrane wire accommodating cavity.
3. The automated processing system of hollow fiber membrane modules of claim 1, wherein the membrane filament packaging device comprises an automatic glue-pouring machine, a protective shell, an automatic fastening device, a membrane filament head, a head pusher and a centrifuge;
the automatic fastening device is connected to the centrifuge and used for fixing the membrane wire accommodating cavity and the centrifuge so as to carry out centrifugal treatment;
the membrane filament end socket is in a cover body shape, and internal threads are arranged on the inner side wall of the membrane filament end socket;
the seal head pusher is used for respectively fastening two membrane filament seal heads at two ends of the membrane filament accommodating cavity in a threaded manner and dismounting the membrane filament seal heads from the membrane filament accommodating cavity;
the automatic glue pouring machine is used for pouring glue into the membrane wire accommodating cavity through a glue pouring opening in the membrane wire accommodating cavity;
the protective housing encircles and sets up in centrifuge and automatic fastener periphery for when carrying out centrifugal treatment to membrane silk holding chamber, prevent that the article from throwing away.
4. The automated processing system for hollow fiber membrane modules of claim 3, further comprising a first manipulator and a second manipulator, wherein the first manipulator is used for screwing one end of the membrane filament accommodating cavity with the detachable connector and also used for detaching the membrane filament accommodating cavity from the detachable connector and placing the membrane filament accommodating cavity on the pan conveying device; and the second manipulator is used for moving the film wire accommodating cavity from the plate conveying device to an automatic fastening device of the film wire packaging device.
5. The automated processing system of hollow fiber membrane modules of claim 3, wherein the membrane end sockets are made of polytetrafluoroethylene material and treated with a release agent.
6. A method for automated processing of hollow fiber membrane modules using the system of claim 4, comprising the steps of:
s1, loading membrane filaments: screwing one end of the membrane silk accommodating cavity into the detachable connector through the first manipulator, fastening the two threads, and feeding a certain amount of membrane silk into the membrane silk accommodating cavity;
s2, aligning membrane filaments: starting the centrifugal fan so as to align the ends of the membrane filaments in the membrane filament accommodating cavities; after the centrifugal fan is started for a period of time, the laser cutting mechanism cuts the tail end of the membrane wire exposed from the other end of the membrane wire accommodating cavity, so that the other end of the membrane wire is aligned;
s3, conveying the membrane silk accommodating cavity: the first manipulator rotates out of the detachable connector to dismount the membrane filament accommodating cavity, puts the membrane filament accommodating cavity into the plate conveying device, and conveys the membrane filament accommodating cavity loaded with the membrane filaments to the membrane filament packaging device through the plate conveying device;
s4, glue pouring: the second manipulator conveys the film yarn accommodating cavity loaded with the film yarns to an automatic fastening device of the film yarn packaging device and fixes the film yarn accommodating cavity by the automatic fastening device; the end socket pusher respectively pushes the two membrane wire end sockets to two ends of the membrane wire accommodating cavity and fastens the membrane wire end sockets in a threaded manner; the automatic glue pouring machine pours glue into the membrane wire accommodating cavity through a glue pouring opening on the membrane wire accommodating cavity;
s5, centrifugal treatment: after the glue is filled, the end socket pusher is pulled away, and a centrifugal machine is started to carry out centrifugal treatment on the membrane wire accommodating cavity; after a period of centrifugal treatment, the membrane filament sealing head is dismounted from the membrane filament accommodating cavity by the sealing head pusher, and the membrane filament accommodating cavity is taken out by the second manipulator;
s6, drying and forming: and naturally drying the filled membrane filament accommodating cavity, and automatically performing end cutting and screwing processes by using a machine after the colloid is completely cured.
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| JP2003210948A (en) * | 2002-01-22 | 2003-07-29 | Toray Ind Inc | Method for producing hollow fiber membrane module |
| CN101476182B (en) * | 2009-01-20 | 2011-01-19 | 晋中开发区贝斯特机械制造有限公司 | Independent special-shaped tube negative pressure type compact spinning apparatus |
| CN102500237B (en) * | 2011-10-31 | 2013-08-14 | 江苏苏净集团有限公司 | Method for manufacturing hollow fibrous membrane components by horizontal centrifugal casting method |
| CN103212295B (en) * | 2013-04-19 | 2015-09-02 | 荷丰(天津)化工工程有限公司 | Industrial large-scale seawater desalination technology and device |
| CN104815557B (en) * | 2015-04-21 | 2017-04-05 | 北京碧水源膜科技有限公司 | A kind of process units and its method of hollow fibre membrane component |
| US9810850B1 (en) * | 2016-08-15 | 2017-11-07 | Te Connectivity Corporation | Fiber gripper assembly for optical connectors |
| CN108421419A (en) * | 2018-04-13 | 2018-08-21 | 东莞理工学院 | A kind of film wire automatic placement machine and its membrane module production equipment |
| CN108993160A (en) * | 2018-08-10 | 2018-12-14 | 东莞理工学院 | A kind of gyropilot of hollow fiber film thread |
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