CN102489166A - Ultrafiltration membrane processing system and processing technology thereof - Google Patents
Ultrafiltration membrane processing system and processing technology thereof Download PDFInfo
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- CN102489166A CN102489166A CN2011104008899A CN201110400889A CN102489166A CN 102489166 A CN102489166 A CN 102489166A CN 2011104008899 A CN2011104008899 A CN 2011104008899A CN 201110400889 A CN201110400889 A CN 201110400889A CN 102489166 A CN102489166 A CN 102489166A
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Abstract
The invention relates to a membrane processing device and discloses an ultrafiltration membrane processing system. The membrane processing device comprises a filler moulding machine, a sintering machine and a coating machine. The invention also discloses a processing technology of the ultrafiltration membrane processing system. The technology comprises the following steps: (1) performing primary moulding; (2) performing a tube; (3) forming the tube; and (4) coating. The product processed by the technology has the advantages of high strength, uniform structure and uniform surface membrane layer and has better filtration effect.
Description
Technical field
The present invention relates to the film processing unit (plant), relate in particular to a kind of milipore filter system of processing of tubular ultra-filtration membrane being carried out surface coating.
Background technology
The commercial Application of milipore filter has very extensively become one of novel chemical engineering unit operation.The milipore filter screening process is a driving force with the pressure differential of film both sides, is filter medium with the milipore filter; Under certain pressure; When stoste flow through the film surface, the many tiny micropore that gathers in the milipore filter surface only allowed water and small-molecule substance through becoming through liquid, and volume then is trapped within the liquid feeding side of film in the stoste greater than the material in film surface micro aperture; Become concentrate, thereby realize purification, separation and concentrated purpose stoste.Its aperture only allows beneficial mineral matter and the trace element in hydrone, the water to pass through, and colloid, iron rust, suspension, silt, larger molecular organics etc. can both be retained down by milipore filter, thereby has realized purification process.
Milipore filter is divided into multiple structures such as board-like, doughnut formula, nanometer film table milipore filter, tubular type, rolling by structural shape.Wherein, in the field of disposing of sewage, tubular ultra-filtration membrane is good because of its reproducibility, cleaning simply has advantages of high practicability, and is especially with the obvious advantage in fields such as the high highly difficult waste water of the big solid content of viscosity, grease, chemicals separating treatment.Whether the skin covering of the surface of tubular ultra-filtration membrane is coated with even; The processing quality and the treatment effeciency of tubular ultra-filtration membrane have been determined; But traditional tubular ultra-filtration membrane work in-process is because the skin covering of the surface crawling is even; Its yield rate is low, thereby causes production cost high, has influenced applying of tubular ultra-filtration membrane.
Summary of the invention
For overcoming the even defective of tubular ultra-filtration membrane skin covering of the surface crawling in the tradition processing, the object of the present invention is to provide a kind of uniform milipore filter system of processing and process thereof of tubular ultra-filtration membrane skin covering of the surface coating of processing.
The objective of the invention is to realize that through following technical measures a kind of milipore filter system of processing comprises a filler moulding machine, a sintering machine and a film applicator; Wherein
Said filler moulding machine comprises support; Be fixed with a motor on the said support; This motor shaft transmission one vibrating disk; Be connected with a plurality of pipe dies vertically upward on the said vibrating disk, the bottom seals of pipe die and the tubular of upward opening, the bottom of said pipe die is connected with a diameter is longer than pipe die less than pipe die, length axis with one heart; The opening part of each pipe die all is provided with a funnel;
Said sintering machine is the electrothermal furnace that the outage degree is higher than axis in;
Said film applicator comprises that a bottom is the tank body of coating liquid accommodation space, and the upper shaft that said tank wall is positioned at the coating liquid liquid level is symmetrically arranged with one goes into pore and and go out pore, saidly goes into pore and is a bit larger tham required body external diameter of filming with the diameter that goes out pore; Said tank body madial wall centers on into the pore place and is provided with at least two sparge pipes of vertically going into the pore plane; Said each sparge pipe is interconnected and manages and connects the liquid pump that is communicated with coating liquid, and said sparge pipe is provided with a plurality of and the jet head of going into the pore parallel axes; Said tank body madial wall centers on the pore place and is provided with at least two air jet pipes that vertically go out the pore plane, and said each air jet pipe is interconnected and manages and connects the air pump that is in communication with the outside, and said air jet pipe is provided with a plurality of and the jet thrust that goes out the pore parallel axes.
As a kind of optimal way, said tank base is provided with heater.
As a kind of optimal way, said liquid pump intake place is provided with a temperature sensor.
As a kind of optimal way, said each jet head is in going into around the even distribution of being projected as of pore plane centers on outside the pore.
The invention also discloses a kind of processing technology of milipore filter, comprise the steps:
(1), just becomes mould: slowly insert in the pipe die through each funnel of filler moulding machine PA or PI powder; Starter motor; The vibration of drive of motor vibrating disk; The vibrating disk vibration is tamped the powder in the pipe die, after powder fills up, takes off the pipe die that fills up powder from vibrating disk, puts into sintering machine and carries out first sintering 3～5 minutes in 100～150 ℃;
(2), body pre-profiling: the pipe die top behind the first sintering can produce the part sedimentation because of powder melts; Once more the pipe die behind the first sintering is connected to vibrating disk after cooling; Starter motor; After slowly subsidence part being filled up with funnel, pipe die picked and placeed into sintering machine carried out sintering 3～5 minutes in 100～150 ℃;
(3), body moulding: after the cooling of the pipe die of a last step axis taken out and the body of pre-profiling is taken out in pipe die, put into sintering machine and carried out sintering 5～10 minutes in 300～500 ℃, the cooling back becomes the body of porous;
(4), film: the go into pore of body by film applicator pushed, body after getting into tank body, the liquid pump work; Coating liquid in the coating liquid accommodation space is pumped into each sparge pipe; And spray to the body surface from the jet head of sparge pipe, because jet head is evenly to distribute around the body surface, make the film thickness that is coated on the body surface even; Go out a plurality of jet thrusts that the pore place is provided with and compressed air is sprayed to the body surface makes film rapid draing, be the finished product milipore filter from what go out that pore pulls out.
As a kind of optimal way, said coating liquid is the polysulfonamides of weight 70～89%, 10～25% PEO and 1～5% filler.
Wherein the filler preferable particle size is aluminium oxide, titanium dioxide or the silicon dioxide powder of 5～200 nanometers.
The present invention at first processes intensity height, even structure, ganoid body through filler moulding machine and sintering machine; Utilize film applicator evenly to be coated with rete again on the body surface; Can also make simultaneously the uniform rete rapid draing of coating; Thereby make the product strength height, even structure, the superficial film that process even, make it have better filter effect.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the structural representation of filler moulding machine of the present invention;
Fig. 3 is the structural representation of film applicator of the present invention;
Fig. 4 is the structural representation that film applicator body of the present invention passes through therein.
The specific embodiment
Below in conjunction with embodiment and contrast accompanying drawing the present invention is done further explain.
Like Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of milipore filter system of processing comprises that a filler moulding machine 1, one interior outage degree is higher than the electrothermal furnace 2 and a film applicator 3 of axis 103; Wherein
Said film applicator 3 comprises that a bottom is the tank body 303 of coating liquid accommodation space 313; The upper shaft that tank body 303 sidewalls are positioned at the coating liquid liquid level is symmetrically arranged with one goes into pore 306 and and goes out pore 310, saidly goes into the external diameter that pore 306 and the diameter that goes out pore 310 are a bit larger tham the required body of filming 4; Said tank body 303 madial walls center on into pore 306 places and are provided with many sparge pipes 304 of vertically going into pore 306 planes; Each sparge pipe 304 is interconnected and manages and connects the liquid pump 308 that is communicated with coating liquid; Sparge pipe 304 be provided with a plurality of with go into the jet head 305 of pore 306 parallel axes, each jet head 305 be positioned at pore 306 planes be projected as even distribution center on pore 306 outer around; Tank body 303 madial walls center on pore 310 places and are provided with the many air jet pipes 302 that vertically go out pore 310 planes; Said each air jet pipe 302 is interconnected and manages and connects the air pump 301 that is in communication with the outside, and said air jet pipe 302 is provided with a plurality of and the jet thrust 311 that goes out pore 310 parallel axes; Tank body 303 bottoms are provided with electrothermal tube 313, and liquid pump 308 porch are provided with a temperature sensor 309.
The processing technology of milipore filter comprises the steps:
(1), just becomes mould: the PA powder is slowly inserted in the pipe die 104 through each funnel 101 of filler moulding machine 1; Starter motor 106; 105 vibrations of motor 106 vibrations dishes; Vibrating disk 105 vibrations are tamped the powder in the pipe die 104, after powder fills up, take off the pipe die 104 that fills up powder from vibrating disk 105, put into electrothermal furnace 2 and carry out first sintering 3～5 minutes in 100～150 ℃;
(2), body pre-profiling: pipe die 104 tops behind the first sintering can produce the part sedimentation because of powder melts; Once more the pipe die behind the first sintering 104 is connected to vibrating disk 105 after cooling; Starter motor 106; After slowly subsidence part being filled up with funnel 101, pipe die 104 picked and placeed into electrothermal furnace 2 carried out sintering 3～5 minutes in 100～150 ℃;
(3), body moulding: after pipe die 104 cooling of a last step axis taken out and the body of pre-profiling is taken out in pipe die 104, put into electrothermal furnace 2 and carried out sintering 5～10 minutes in 300～500 ℃, the cooling back becomes the body 4 of porous;
(4), film: the pore 306 of going into of body 4 by film applicator 3 pushed; Body 4 is after getting into tank body 303; 308 work of liquid pump pump into each sparge pipe 304 with the coating liquid in the coating liquid accommodation space 312, and spray to body 4 surfaces from the jet head 305 of sparge pipe 304; Because jet head 305 is evenly to distribute around body 4 surfaces; Make the film thickness that is coated on body 4 surface even, go out a plurality of jet thrusts 311 that pore 310 places are provided with and compressed air is sprayed to body 4 surfaces makes film rapid draing, be the finished product milipore filter from what go out that pore 310 pulls out; Coating liquid is that the polysulfonamides of weight 70～89%, 10～25% PEO and 1～5% particle diameter are the alumina powder of 5～200 nanometers.
More than be that milipore filter system of processing of the present invention and processing technology thereof are set forth; Be used for helping to understand the present invention; But embodiment of the present invention is not restricted to the described embodiments; Any change that does not deviate under the principle of the invention to be done, modification, substitute, combination, simplify, all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (7)
1. a milipore filter system of processing is characterized in that: comprise a filler moulding machine, a sintering machine and a film applicator; Wherein
Said filler moulding machine comprises support; Be fixed with a motor on the said support; This motor shaft transmission one vibrating disk; Be connected with a plurality of pipe dies vertically upward on the said vibrating disk, the bottom seals of pipe die and the tubular of upward opening, the bottom of said pipe die is connected with a diameter is longer than pipe die less than pipe die, length axis with one heart; The opening part of each pipe die all is provided with a funnel;
Said sintering machine is the electrothermal furnace that the outage degree is higher than axis in;
Said film applicator comprises that a bottom is the tank body of coating liquid accommodation space, and the upper shaft that said tank wall is positioned at the coating liquid liquid level is symmetrically arranged with one goes into pore and and go out pore, saidly goes into pore and is a bit larger tham required body external diameter of filming with the diameter that goes out pore; Said tank body madial wall centers on into the pore place and is provided with at least two sparge pipes of vertically going into the pore plane; Said each sparge pipe is interconnected and manages and connects the liquid pump that is communicated with coating liquid, and said sparge pipe is provided with a plurality of and the jet head of going into the pore parallel axes; Said tank body madial wall centers on the pore place and is provided with at least two air jet pipes that vertically go out the pore plane, and said each air jet pipe is interconnected and manages and connects the air pump that is in communication with the outside, and said air jet pipe is provided with a plurality of and the jet thrust that goes out the pore parallel axes.
2. milipore filter system of processing according to claim 1 is characterized in that: said tank base is provided with heater.
3. milipore filter system of processing according to claim 2 is characterized in that: said liquid pump intake place is provided with a temperature sensor.
4. milipore filter system of processing according to claim 1 is characterized in that: said each jet head is in going into around the even distribution of being projected as of pore plane centers on outside the pore.
5. the processing technology of one kind milipore filter is characterized in that comprising the steps:
(1), just becomes mould: slowly insert in the pipe die through each funnel of filler moulding machine PA or PI powder; Starter motor; The vibration of drive of motor vibrating disk; The vibrating disk vibration is tamped the powder in the pipe die, after powder fills up, takes off the pipe die that fills up powder from vibrating disk, puts into sintering machine and carries out first sintering 3～5 minutes in 100～150 ℃;
(2), body pre-profiling: the pipe die top behind the first sintering can produce the part sedimentation because of powder melts; Once more the pipe die behind the first sintering is connected to vibrating disk after cooling; Starter motor; After slowly subsidence part being filled up with funnel, pipe die picked and placeed into sintering machine carried out sintering 3～5 minutes in 100～150 ℃;
(3), body moulding: after the cooling of the pipe die of a last step axis taken out and the body of pre-profiling is taken out in pipe die, put into sintering machine and carried out sintering 5～10 minutes in 300～500 ℃, the cooling back becomes the body of porous;
(4), film: the go into pore of body by film applicator pushed, body after getting into tank body, the liquid pump work; Coating liquid in the coating liquid accommodation space is pumped into each sparge pipe; And spray to the body surface from the jet head of sparge pipe, because jet head is evenly to distribute around the body surface, make the film thickness that is coated on the body surface even; Go out a plurality of jet thrusts that the pore place is provided with and compressed air is sprayed to the body surface makes film rapid draing, be the finished product milipore filter from what go out that pore pulls out.
6. processing technology according to claim 5 is characterized in that: said coating liquid is the polysulfonamides of weight 70～89%, 10～25% PEO and 1～5% filler.
7. processing technology according to claim 6 is characterized in that: said filler is that particle diameter is aluminium oxide, titanium dioxide or the silicon dioxide powder of 5～200 nanometers.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110400889.9A CN102489166B (en) | 2011-12-06 | 2011-12-06 | Ultrafiltration membrane processing system and processing technology thereof |
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| CN201110400889.9A CN102489166B (en) | 2011-12-06 | 2011-12-06 | Ultrafiltration membrane processing system and processing technology thereof |
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| CN102489166A true CN102489166A (en) | 2012-06-13 |
| CN102489166B CN102489166B (en) | 2014-01-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129004A (en) * | 2017-07-12 | 2017-09-05 | 陕西省石油化工研究设计院 | Floating type optically catalytic TiO 2 ultrafiltration membrane reactor |
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| JPS50141665A (en) * | 1974-05-02 | 1975-11-14 | ||
| CN1132680A (en) * | 1995-04-06 | 1996-10-09 | 华南理工大学 | Prodn process and equipment for high-pure ceramic membranous canal |
| CN1347137A (en) * | 2000-09-27 | 2002-05-01 | 株式会社东芝 | Filmforming method and device |
| JP3605632B2 (en) * | 2000-10-19 | 2004-12-22 | 独立行政法人産業技術総合研究所 | High-strength porous alumina and method for producing the same |
| CN101422698A (en) * | 2008-11-06 | 2009-05-06 | 姚玉章 | Hollow fiber ultrafiltration micro-filtration membrane module |
| CN202527082U (en) * | 2011-12-06 | 2012-11-14 | 深圳恒通源水处理科技有限公司 | Ultrafiltration membrane processing system |
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2011
- 2011-12-06 CN CN201110400889.9A patent/CN102489166B/en active Active
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| JPS50141665A (en) * | 1974-05-02 | 1975-11-14 | ||
| CN1132680A (en) * | 1995-04-06 | 1996-10-09 | 华南理工大学 | Prodn process and equipment for high-pure ceramic membranous canal |
| CN1347137A (en) * | 2000-09-27 | 2002-05-01 | 株式会社东芝 | Filmforming method and device |
| JP3605632B2 (en) * | 2000-10-19 | 2004-12-22 | 独立行政法人産業技術総合研究所 | High-strength porous alumina and method for producing the same |
| CN101422698A (en) * | 2008-11-06 | 2009-05-06 | 姚玉章 | Hollow fiber ultrafiltration micro-filtration membrane module |
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| 吴玲玲等: "聚砜酰胺超滤膜及其应用", 《水处理技术》 * |
| 蔡报祥等: "PVDF/纳米Al2O3共混超滤膜的制备及其性能", 《哈尔滨工业大学学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107129004A (en) * | 2017-07-12 | 2017-09-05 | 陕西省石油化工研究设计院 | Floating type optically catalytic TiO 2 ultrafiltration membrane reactor |
| CN107129004B (en) * | 2017-07-12 | 2023-05-26 | 陕西省石油化工研究设计院 | Suspension type titanium dioxide photocatalysis ultrafiltration membrane reactor |
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| CN102489166B (en) | 2014-01-15 |
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Owner name: SHENZHEN HEADWATER ENVIRONMENTAL TECHNOLOGIES CO., Free format text: FORMER NAME: SHENZHEN HEADWATER WATER TECHNOLOGIES CO., LTD. |
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Address after: Henggang Longgang District of Shenzhen City, Guangdong province 518000 heao Yangtze River Po Industrial District Road 30-1A hengtongyuan Industrial Park Patentee after: SHENZHEN HEADWATER ENVIRONMENTAL TECHNOLOGIES Co.,Ltd. Address before: Henggang Longgang District of Shenzhen City, Guangdong province 518000 heao Yangtze River Po Industrial District Road 30-1A hengtongyuan Industrial Park Patentee before: SHENZHEN HEADWATER WATER TECHNOLOGIES Co.,Ltd. |
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Address after: Building 101, No. 30-1 Changjiang Pu Road, He'ao Community, Yuanshan Street, Longgang District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Hengtongyuan Environmental Protection and Energy Conservation Technology Co.,Ltd. Address before: 518000 Hengtongyuan Industrial Park, 30-1A Changjin Road, Henggang He'ao Changjiang Pu Industrial Zone, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HEADWATER ENVIRONMENTAL TECHNOLOGIES Co.,Ltd. |
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