CN109126467B - Ultrafiltration membrane preparation system - Google Patents
Ultrafiltration membrane preparation system Download PDFInfo
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- CN109126467B CN109126467B CN201811040550.0A CN201811040550A CN109126467B CN 109126467 B CN109126467 B CN 109126467B CN 201811040550 A CN201811040550 A CN 201811040550A CN 109126467 B CN109126467 B CN 109126467B
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- film
- cleaning
- equipment
- ultrafiltration membrane
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- 239000012528 membrane Substances 0.000 title claims abstract description 67
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 26
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 238000004140 cleaning Methods 0.000 claims abstract description 52
- 238000003958 fumigation Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims description 12
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000003786 synthesis reaction Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000003814 drug Substances 0.000 claims description 7
- 239000007888 film coating Substances 0.000 claims description 6
- 238000009501 film coating Methods 0.000 claims description 6
- 239000002033 PVDF binder Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 239000012510 hollow fiber Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- MHABMANUFPZXEB-UHFFFAOYSA-N O-demethyl-aloesaponarin I Natural products O=C1C2=CC=CC(O)=C2C(=O)C2=C1C=C(O)C(C(O)=O)=C2C MHABMANUFPZXEB-UHFFFAOYSA-N 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009730 filament winding Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 241000411851 herbal medicine Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
- 238000010977 unit operation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- 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
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0095—Drying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2323/00—Details relating to membrane preparation
- B01D2323/42—Details of membrane preparation apparatus
Abstract
The invention discloses an ultrafiltration membrane preparation system, which aims to provide an ultrafiltration membrane production system, and the ultrafiltration membrane production system comprises a membrane rope guiding device, wherein a membrane rope arranging device connected with the membrane rope guiding device is arranged at an outlet of the membrane rope guiding device, a coating device is further arranged at an outlet of the membrane rope arranging device, a first arranging device is arranged at an outlet of the coating device, a first cleaning device is arranged at an outlet of the first arranging device, an adjusting device is arranged at an outlet of the first cleaning device, a second cleaning device is arranged at an outlet of the adjusting device, a synthetic treatment device is connected with a synthetic treatment device, a first fumigation treatment device is arranged at an outlet of the synthetic treatment device, a first cleaning machine is arranged at an outlet of the first fumigation treatment device, a feeding device is arranged at an outlet of the first cleaning machine, a second fumigation treatment device is arranged at an outlet of the second fumigation treatment device, a drying device is arranged at an outlet of the second cleaning machine, a detection device is arranged at an outlet of the drying device, and a winding device is arranged at an outlet of the detection device.
Description
Technical Field
The invention relates to the field of membrane preparation, in particular to an ultrafiltration membrane preparation system.
Background
The ultrafiltration membrane is a microporous filtration membrane with consistent pore size and rated pore size range below 0.01 microns. Solute molecules smaller than the pore size can be screened out by applying appropriate pressure on one side of the membrane to separate particles with molecular weight greater than 500 daltons (atomic mass units) and particle size greater than 10 nanometers. Ultrafiltration membranes are one of the earliest developed polymer separation membranes, and industrialization of the ultrafiltration device is realized in 60 s.
The industrial application of ultrafiltration membranes is very wide, and the ultrafiltration membranes become one of the novel chemical unit operations. For use in the separation, concentration, purification of biological products, pharmaceutical products and the food industry; and also for use in blood treatment, wastewater treatment and in the preparation of ultrapure water. The concentration and purification of Chinese herbal medicines and the research and development of water purifying equipment are successfully performed by using ultrafiltration membranes in China. With the progress of technology, the ultrafiltration membrane has to be improved and enhanced in screening function, and the contribution to human society is also becoming larger and larger
At present, chinese patent publication No. CN207221715U discloses a membrane making system of hydrophilic PVDF hollow fiber ultrafiltration membrane, which comprises a filament outlet device wound with lining reinforcing filaments, a spinneret a, a spinneret b, a coagulation bath device and a membrane filament winding device are sequentially arranged at the side part of the filament outlet device, the spinneret a is connected with a feeding device a through a material guiding pipe a, and the spinneret b is connected with a feeding device b through a material guiding pipe b.
The membrane preparation system of the hydrophilic PVDF hollow fiber ultrafiltration membrane is characterized in that hydrophilic materials are sprayed on the surface of the fiber membrane, so that the hydrophilicity of the ultrafiltration membrane is increased, the stable water yield is high, the membrane is easy to clean, but the production efficiency is low, the automation degree is low, and continuous and automatic production cannot be realized.
Disclosure of Invention
The invention aims to provide an ultrafiltration membrane preparation system which has the advantages that the automation level is higher, the film treated by a film coating process can be continuously produced through automatic production, and meanwhile, the diameter and the thickness of the produced film are smaller.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides an milipore filter system, includes membrane rope guiding device, membrane rope guiding device export is equipped with the membrane rope finishing device who is connected with membrane rope guiding device, membrane rope finishing device export still is equipped with coating device, the coating device export is equipped with first arrangement equipment, first arrangement equipment export is equipped with first cleaning equipment, first cleaning equipment export is equipped with adjustment equipment, adjustment equipment export is equipped with second cleaning equipment, second cleaning equipment exit linkage has synthetic treatment facility, synthetic treatment facility export is equipped with first fumigation treatment facility, first fumigation treatment facility export is equipped with first cleaning machine, first cleaning machine export is equipped with feeding equipment, feeding equipment export is equipped with second fumigation treatment facility, second fumigation treatment facility export is equipped with the second cleaning machine, second cleaning machine export is equipped with drying equipment, the drying equipment export is equipped with detection equipment, the detection equipment export is equipped with wire winding equipment.
Through adopting above-mentioned technical scheme, the process of above-mentioned manufacturing milipore filter can be whole comparatively automatic production thickness less film, simultaneously at the beginning through leading the arrangement to raw and other materials hollow fiber makes it enter into the coating film device, thereby carry out the coating film fixed line to the fibre surface, and adjust the tensile force of whole membrane again after finishing, and wash the membrane surface, because the influence of membrane surface moisture after wasing, need readjust tensile force, afterwards the film needs to enter into the thermal cleaning and alleviate, get rid of the solvent that is stained with on the membrane surface, synthesize the PVP on the membrane surface after removing the solvent that the membrane surface was taken, and carry out fumigation treatment, decompose remaining PVP and make the membrane surface preliminary form crystalline phase, wash after accomplishing, then carry out second round fumigation treatment and clean, thereby wash PVP on membrane surface, finally carry out drying treatment to the film, and detect, thereby accomplish whole membrane production and processing.
Further set up: the film rope guiding device is an automatic wire feeder.
Through adopting above-mentioned technical scheme, automatic wire rod feeder is through placing the membrane rope in the membrane rope bucket of below to supply the membrane rope to membrane rope arrangement equipment by the jib of top under the effect of leading wheel.
Further set up: the film rope finishing device, the first finishing equipment and the adjusting equipment are film tension control machines.
By adopting the technical scheme, the tension control machine is mainly used for controlling the tension of the film rope in the film rope transmission process, a plurality of rollers are used for controlling the tension in the film rope finishing device under the cooperation of the guide wheels, the motor is used for supplying power for film rope traction, and tension adjustment is also carried out in the first finishing equipment and the adjusting equipment through the tension control machine.
Further set up: the coating device comprises a coating tank, and a nozzle for spraying PVDF and PVP solvents is arranged above the coating tank.
Through adopting above-mentioned technical scheme, the membrane rope passes through the nozzle when entering the coating film groove earlier, and the nozzle carries out the spraying of solvent to it, solidifies in entering the coating film groove simultaneously.
Further set up: the first cleaning device is a film cleaning machine, and the second cleaning device is a hot water cleaning tank.
Through adopting above-mentioned technical scheme, first cleaning equipment is mainly film cleaner, mainly throws away solvent and medicament etc. that film surface that comes out the coating film groove through the mode of transmission, and second cleaning equipment is hot water washing tank, mainly gets rid of the solvent on film surface through hot water to guarantee that film surface does not have remaining solvent to influence the use.
Further set up: the synthesis treatment equipment is a liquid medicine tank, and the first fumigation treatment equipment and the second fumigation treatment equipment are fumigators.
Through adopting above-mentioned technical scheme, mainly used places the solvent of decomposing residual PVP on the film in the medicine flume to effectually decompose residual PVP on the film, and carry out fumigation to the film through the fumigator, thereby further decompose PVP and make the film surface preliminary form crystalline phase.
Further set up: the drying equipment is an infrared hot air dryer.
By adopting the technical scheme, residual moisture and the like on the surface of the film are effectively evaporated and dried, so that the surface of the film is ensured not to have redundant moisture.
Further set up: the detection equipment is a film thickness measuring instrument.
By adopting the technical scheme, the film thickness measuring instrument can effectively detect the thickness of the film, thereby judging whether the produced film meets the requirements.
Further set up: the winding equipment is a full-automatic winding machine.
By adopting the technical scheme, the full-automatic winding machine can wind the produced finished film, so that a finished product is formed.
In summary, the invention has the following beneficial effects: the ultrafiltration membrane can be effectively and automatically produced by the membrane production system, so that the production efficiency is increased, and the production speed is improved.
Drawings
Fig. 1 to 5 are schematic views showing the overall connection of an ultrafiltration membrane production system.
In the figure, 1, a membrane rope guiding device; 2. a membrane rope finishing device; 3. a film plating device; 4. a first finishing device; 5. a first cleaning device; 6. adjusting the device; 7. a second cleaning device; 8. a synthesis processing device; 9. a first fumigation treatment device; 10. a first cleaning machine; 11. a feeding device; 12. a second fumigation treatment device; 13. a second cleaning machine; 14. a drying device; 15. a detection device; 16. a winding device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example 1: the ultrafiltration membrane preparation system comprises a membrane rope guiding device 1, wherein a membrane rope finishing device 2 connected with the membrane rope guiding device 1 is arranged at the outlet of the membrane rope guiding device 1, a coating device 3 is further arranged at the outlet of the membrane rope finishing device 2, a first finishing device 4 is arranged at the outlet of the coating device 3, a first cleaning device 5 is arranged at the outlet of the first finishing device 4, an adjusting device 6 is arranged at the outlet of the first cleaning device 5, a second cleaning device 7 is arranged at the outlet of the adjusting device 6, a synthesis treatment device 8 is connected at the outlet of the second cleaning device 7, a first fumigation treatment device 9 is arranged at the outlet of the synthesis treatment device 8, a first cleaning machine 10 is arranged at the outlet of the first fumigation treatment device 9, a feeding device 11 is arranged at the outlet of the first fumigation treatment device 10, a second fumigation treatment device 12 is arranged at the outlet of the second fumigation treatment device 12, a second cleaning machine 13 is arranged at the outlet of the second fumigation treatment device 12, a drying device 14 is arranged at the outlet of the second cleaning device 13, a detection device 15 is arranged at the outlet of the drying device 14, and a winding device 16 is arranged at the outlet of the detection device 15.
The main system connection is as follows: the hollow fiber rope is placed in a film rope barrel of an automatic wire rod feeder, raw materials are supplied to subsequent procedures with the aid of guide wheels, a film tension controller is connected to an outlet of the automatic wire rod feeder, the film tension controller mainly adjusts and controls the whole tension and supplies power for drawing the film rope under the drive of a motor, a film coating groove is further arranged at an outlet of the film tension controller, a nozzle for spraying PVDF and PVP solvents is arranged above the film coating groove, a curing process is mainly carried out on the surface of the film rope, after the film coating is finished, a first finishing device 4, a first cleaning device 5 and an adjusting device 6 are arranged at an outlet of the film coating groove, the first finishing device 4 and the adjusting device 6 are still film tension controllers, the film is mainly adjusted after the film curing process, the first cleaning device 5 mainly carries out preliminary draining on liquid medicine on the surface of the film after the curing process, then after the adjusting device 6, the film enters a second cleaning device 7, namely a hot water cleaning tank, the solvent on the film surface is removed, the solvent DMAC on the film surface is mainly washed by hot water, the film enters a synthesis processing device 8, namely a liquid medicine tank, the liquid medicine tank is mainly used with sodium hypochlorite, the colleague can decompose PVP on the film surface by controlling the saturated steam control temperature, then the film enters a first fumigation processing device 9, namely a fumigating machine, the film enters a first cleaning machine 10, namely a film cleaning machine, the PVP on the film surface is cleaned, the film enters a second fumigation processing device 12 to decompose PVP again by the aid of a feeding device 11, and then enters a second cleaning machine 13 again, and (3) thoroughly cleaning the surface of the film, entering a hot air dryer after the film is completely cleaned, thoroughly drying, detecting in a film thickness measuring instrument, and entering a full-automatic winding machine after the film is qualified, so that the production of the whole film is completed.
The above-described embodiments are provided for illustration only and not for limitation of the present invention, and modifications may be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, as long as they are protected by patent laws within the scope of claims of the present invention.
Claims (6)
1. An ultrafiltration membrane preparation system, which is characterized in that: comprises a film rope guiding device (1), a film rope finishing device (2) connected with the film rope guiding device (1) is arranged at the outlet of the film rope guiding device (1), the outlet of the film rope finishing device (2) is also provided with a film coating device (3), the outlet of the coating device (3) is provided with a first finishing device (4), the outlet of the first finishing equipment (4) is provided with a first cleaning equipment (5), an outlet of the first cleaning device (5) is provided with an adjusting device (6), the outlet of the adjusting device (6) is provided with a second cleaning device (7), the outlet of the second cleaning device (7) is connected with a synthesis treatment device (8), the outlet of the synthesis treatment device (8) is provided with a first fumigation treatment device (9), the outlet of the first fumigation treatment device (9) is provided with a first cleaning machine (10), the outlet of the first cleaning machine (10) is provided with a feeding device (11), the outlet of the feeding device (11) is provided with a second fumigation treatment device (12), the outlet of the second fumigation treatment device (12) is provided with a second cleaning machine (13), the outlet of the second cleaning machine (13) is provided with a drying device (14), the outlet of the drying device (14) is provided with a detection device (15), the outlet of the detection device (15) is provided with a winding device (16); the film rope finishing device (2), the first finishing equipment (4) and the adjusting equipment (6) are film tension control machines; the coating device (3) comprises a coating tank, and a nozzle for spraying PVDF and PVP solvents is arranged above the coating tank.
2. The ultrafiltration membrane production system according to claim 1, wherein: the first cleaning device (5) is a film cleaning machine, and the second cleaning device (7) is a hot water cleaning tank.
3. An ultrafiltration membrane production system according to claim 2, wherein: the synthesis treatment equipment (8) is a liquid medicine tank, and the first fumigation treatment equipment (9) and the second fumigation treatment equipment (12) are fumigators.
4. A membrane preparation system for an ultrafiltration membrane according to claim 3, wherein: the drying device (14) is an infrared hot air dryer.
5. The ultrafiltration membrane production system according to claim 4, wherein: the detection device (15) is a film thickness measuring instrument.
6. The ultrafiltration membrane production system according to claim 5, wherein: the winding device (16) is a full-automatic winding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811040550.0A CN109126467B (en) | 2018-09-07 | 2018-09-07 | Ultrafiltration membrane preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811040550.0A CN109126467B (en) | 2018-09-07 | 2018-09-07 | Ultrafiltration membrane preparation system |
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| Publication Number | Publication Date |
|---|---|
| CN109126467A CN109126467A (en) | 2019-01-04 |
| CN109126467B true CN109126467B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811040550.0A Active CN109126467B (en) | 2018-09-07 | 2018-09-07 | Ultrafiltration membrane preparation system |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012108413A1 (en) * | 2011-02-07 | 2012-08-16 | 三菱レイヨン株式会社 | Knitted cord drawing out method, method of manufacturing porous film, and knitted cord supply apparatus |
| JP2012254391A (en) * | 2011-06-07 | 2012-12-27 | Mitsubishi Rayon Co Ltd | Method and apparatus for manufacturing porous hollow fiber membrane |
| CN103717295A (en) * | 2011-08-03 | 2014-04-09 | 三菱丽阳株式会社 | Porous film manufacturing method and apparatus |
| CN107376649A (en) * | 2017-08-30 | 2017-11-24 | 碧菲分离膜（大连）有限公司 | The membrane equipment of the reinforced milipore filter of high flux |
| CN107970791A (en) * | 2017-12-28 | 2018-05-01 | 深圳市君脉膜科技有限公司 | A kind of preparation method and preparation system of enhanced hollow fiber microfiltration membrane |
| CN209049229U (en) * | 2018-09-07 | 2019-07-02 | 王琪 | A kind of ultrafiltration membrane film system |
-
2018
- 2018-09-07 CN CN201811040550.0A patent/CN109126467B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012108413A1 (en) * | 2011-02-07 | 2012-08-16 | 三菱レイヨン株式会社 | Knitted cord drawing out method, method of manufacturing porous film, and knitted cord supply apparatus |
| JP2012254391A (en) * | 2011-06-07 | 2012-12-27 | Mitsubishi Rayon Co Ltd | Method and apparatus for manufacturing porous hollow fiber membrane |
| CN103717295A (en) * | 2011-08-03 | 2014-04-09 | 三菱丽阳株式会社 | Porous film manufacturing method and apparatus |
| CN107376649A (en) * | 2017-08-30 | 2017-11-24 | 碧菲分离膜（大连）有限公司 | The membrane equipment of the reinforced milipore filter of high flux |
| CN107970791A (en) * | 2017-12-28 | 2018-05-01 | 深圳市君脉膜科技有限公司 | A kind of preparation method and preparation system of enhanced hollow fiber microfiltration membrane |
| CN209049229U (en) * | 2018-09-07 | 2019-07-02 | 王琪 | A kind of ultrafiltration membrane film system |
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