CN108786485A - Spiral shape doughnut film device - Google Patents
Spiral shape doughnut film device Download PDFInfo
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- CN108786485A CN108786485A CN201810648610.0A CN201810648610A CN108786485A CN 108786485 A CN108786485 A CN 108786485A CN 201810648610 A CN201810648610 A CN 201810648610A CN 108786485 A CN108786485 A CN 108786485A
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- valve
- spiral shape
- outlet
- fibre membrane
- solenoid valve
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- 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
-
- 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 present invention relates to the flows that a kind of spiral shape doughnut film preparation, method for shaping and guarantee spiral shape hollow-fibre membrane are run steadily in the long term.The invention is so that linear hollow-fibre membrane is wrapped on metal bar or pipe, is heated in digester, then cooling mode in ice, water mixed liquid completes the film preparation of spiral shape doughnut and sizing；It is to ensure that spiral shape hollow-fibre membrane is long-term, stable operation to be centrifuged and ensure public security filtering before spiral shape hollow fiber film assembly.
Description
Technical field：
The present invention relates to a kind of doughnut film devices, and especially one kind is using spiral shape hollow-fibre membrane as separating medium
Membrane separation plant.It is suitable for the removal of impurities such as medicinal liquor, soy sauce, vinegar, biogas slurry, clarifies.
Background technology：
Existing spiral shape hollow-fibre membrane is prepared by following manner：The hollow-fibre membrane of linear is wrapped in modeling
On the stick or pipe of material or metal, keep hollow-fibre membrane helical.Spiral shape hollow-fibre membrane prepared by this mode, either
It is used alone and is either cast into component use, film will be combined together always with stick or pipe.That is the not no setting process of film,
It is set to be detached from stick or pipe and still keep spiral shape.
In addition, since feed liquid has the presence of centrifugal force in spiral shape hollow-fibre membrane in flow process, if in feed liquid
There are sand grains or particulate matter, they will preferentially approach, contact film surface, can not only hinder liquid close to film, and the transparent liquid for influencing film is logical
Amount, the sharp corners of sand grains or particulate matter can also scratching film, therefore, the equipment flowsheet for being suitable for linear hollow-fibre membrane is uncomfortable
Together in spiral shape doughnut film device, need to formulate suitable flow according to the characteristics of spiral shape hollow-fibre membrane.It first has to
Sand grains or particulate matter in feed liquid are removed with centrifuge, cartridge filter is also added before spiral shape hollow fiber film assembly, with
Ensure that equipment can be run steadily in the long term.
Invention content：
The object of the present invention is to provide a kind of method for shaping of spiral shape hollow-fibre membrane and it is suitable for spiral shape doughnut
The film device of film operation.
The present invention be linear hollow-fibre membrane is wrapped on metal bar or pipe, is heated in digester, then ice,
Cooling mode completes the film preparation of spiral shape doughnut and sizing in water mixed liquid；It is in spiral shape hollow-fibre membrane group
Filtering is centrifuged and ensured public security before part to realize the film device technique for being suitable for the operation of spiral shape hollow-fibre membrane.
Spiral shape hollow-fibre membrane and component preparation method are as follows：
1, each close at both ends in metal bar (or metal tube) to make a call to a through-hole for being used for wearing hollow-fibre membrane；
2, a through-hole for one end of linear hollow-fibre membrane being passed through metal bar (or metal tube), with fine wire handle
Hollow-fibre membrane toggles；Linear hollow-fibre membrane is coiled on metal bar (or metal tube), until metal bar (or metal
Pipe) the other end, hollow-fibre membrane is penetrated in the through-hole of metal bar (or metal tube) another end, is fastened with fine wire
Jail；
3, the metal bar (or metal tube) of winding hollow-fibre membrane is placed in 80-180 DEG C of distilling kettle, boiling 0.5-5
Hour；
4, the metal bar (or metal tube) of the winding hollow-fibre membrane after boiling is placed in ice, water mixed liquid and impregnates 0.5-
1 hour；
5, the spiral shape hollow-fibre membrane impregnated is taken off from metal bar (or metal tube)；
6, spiral shape hollow-fibre membrane is put into and membrane module is made in putamina.
The flow of spiral shape doughnut film device is as follows：
Feed liquid is through centrifuge (tripod pendulum type batch centrifugal, desk centrifuge, decanter centrifuge, butterfly seperator, tubular type high-speed separation
Machine etc.) separation；Separating liquid is transported to circulating tank, and circulating tank connects exhaust-valve and cartridge filter, and the outlet of cartridge filter connects fortune
The entrance of row pump, the outlet for running pump connect two valves, and another termination of a valve reaches the pipe of cycle pot bottom, another
Valve is passed through in the outlet of the entrance of another termination spiral shape hollow fiber film assembly of a valve, spiral shape hollow fiber film assembly
Connect the pipe for reaching cycle pot bottom.The inlet and outlet of spiral shape hollow fiber film assembly connects pressure gauge respectively.Permeate passes through
Next processing routine is entered through liquid pipe.
Description of the drawings：
The present invention provides attached drawing 3 and opens, wherein：
Fig. 1 hand power screw shape hollow-fibre membrane equipment flowsheets
Fig. 2 auto spiral shape hollow-fibre membrane equipment flowsheets
Fig. 3 automatic running back-pressures clean spiral shape hollow-fibre membrane equipment flowsheet
Specific implementation mode：
Invention is described in further detail with reference to embodiments.
Embodiment 1
It is prepared by polysulfones spiral shape hollow-fibre membrane and component.
1, in stainless steel bar close at both ends each through-hole for making a call to one 4 millimeters；
2,3 millimeters of internal diameter, one end of the polysulfones linear hollow-fibre membrane of 4 millimeters of outer diameter passes through one of stainless steel bar
Through-hole toggles hollow-fibre membrane with fine wire, linear hollow-fibre membrane is coiled on stainless steel bar, until stainless steel
The other end of stick penetrates hollow-fibre membrane in the through-hole of another end of stainless steel bar, is toggled with fine wire；
3, the stainless steel bar of winding hollow-fibre membrane is placed in 140 DEG C of distilling kettle, boiling 2 hours；
4, the stainless steel bar of the winding hollow-fibre membrane after boiling is placed in ice, water mixed liquid and is impregnated 1 hour；
5, the spiral shape hollow-fibre membrane impregnated is taken off from stainless steel bar；
6, spiral shape hollow-fibre membrane is put into and membrane module is made in putamina.
Embodiment 2
Referring to Fig.1.Feed liquid enters from the entrance 11 of centrifuge 12, after centrifugation, enters from the outlet of centrifuge 12 13 and follows
The lower part of ring tank 1, the bottom or side of circulating tank 1 connects drain valve 2 and cartridge filter 14, and the outlet of cartridge filter 14, which connects, to be followed
The entrance of ring pump 3, the outlet of circulating pump 3 connects valve 9 and the other end that the other end reaches the pipe of 1 bottom of circulating tank in succession respectively
The valve 4 of spiral shape hollow fiber film assembly 6 is connected, the other end connection other end of spiral shape hollow fiber film assembly 6 reaches
The entrance and exit of the valve 10 of the pipe of 1 bottom of circulating tank, spiral shape hollow fiber film assembly 6 connects pressure gauge 5 and 8 respectively.7
It is permeate outlet pipe.
The film device operating method of Fig. 1 is as follows：
Valve 2,4 is closed, valve 9,10 is opened, operation pump 3 is opened, is gradually opened valve 4, control valve 9 and 10 makes spiral shell
6 inlet pressure of rotation shape hollow fiber film assembly and outlet pressure reach required numerical value, such as inlet pressure 0.1Mpa, outlet pressure
Power 0.05Mpa.
Closing operation pump 3, then equipment is out of service.
Embodiment 3
With reference to Fig. 2.Feed liquid enters from the entrance 12 of centrifuge 13, after centrifugation, enters from the outlet of centrifuge 13 14 and follows
The lower part of ring tank 1, the bottom or side of circulating tank 1 connects drain valve 2 and cartridge filter 15, and the outlet of cartridge filter 15, which connects, to be followed
The entrance of ring pump 3, the outlet of circulating pump 3 are separately connected valve 9, solenoid valve (or motor-driven valve) 4 and solenoid valve (or motor-driven valve) 11,
The other end of valve 9 and solenoid valve (or motor-driven valve) 11 connects the pipe for reaching 1 bottom of circulating tank jointly；Solenoid valve (or it is electronic
Valve) 4 other end connection spiral shape hollow fiber film assembly 6 entrance, the other end connection of spiral shape hollow fiber film assembly 6
The valve 10 of the pipe of 1 bottom of circulating tank is reached, the entrance and exit of spiral shape hollow fiber film assembly 6 connects pressure gauge 5 respectively
With 8.7 be permeate outlet pipe.
The film device operating method of Fig. 2 is as follows：
It closes valve 2, open valve 9,10, press and release the button, equipment automatic running, control valve 9 and 10 makes spiral
6 inlet pressure of shape hollow fiber film assembly and outlet pressure reach required numerical value, such as inlet pressure 0.1Mpa, outlet pressure
0.05Mpa。
When end of run, by stop button, pump 3 is out of service.
Embodiment 4
With reference to Fig. 3.Feed liquid enters from the entrance 24 of centrifuge 25, after centrifugation, enters from the outlet of centrifuge 25 26 and follows
The lower part of ring tank 1, the bottom or side of circulating tank 1 connects drain valve 2 and cartridge filter 27, and the outlet of cartridge filter 27, which connects, to be followed
The entrance of ring pump 3, the outlet of circulating pump 3 connects connecting valve 9, solenoid valve (or motor-driven valve) 11 and solenoid valve (or motor-driven valve) respectively
4, connection reaches the pipe of 1 bottom of circulating tank jointly for the other end of valve 9 and solenoid valve (or motor-driven valve) 11, solenoid valve (or electricity
Dynamic valve) 4 other end connection spiral shape hollow fiber film assembly 6 entrance, valve 13 and solenoid valve 14, spiral shape doughnut
The other end connection of the other end connection solenoid valve (or motor-driven valve) 12 of membrane module 6, solenoid valve (or motor-driven valve) 12 reaches cycle
The valve 10 of the pipe of 1 bottom of tank；The entrance and exit of spiral shape hollow fiber film assembly 6 connects pressure gauge 5 and 8 respectively；Through
It is connected to pressure gauge 23, solenoid valve 15 and valve 16 on liquid outlet pipe 7, another termination solenoid valve (or motor-driven valve) 17 of valve 16,
Outlet, valve 21 and the solenoid valve (or motor-driven valve) 22 of another termination cleaning pump 18 of solenoid valve (or motor-driven valve) 17, valve 21
Connect the pipe for reaching 20 bottom of purge tank, the bottom or side of purge tank 20 jointly with the other end of solenoid valve (or motor-driven valve) 22
The lower part in face connects the entrance of valve 19 and cleaning pump 18.
The film device operating method of Fig. 3 is as follows：
One, operational process：
(1) initial start-up operational process
1, close valve 2,13,16,19,；
2, valve 9,10 is opened；
3, " operation starts " button is pressed, then equipment automatic running, control valve 9,10 make inlet pressure 0.10Mpa export
Pressure 0.05Mpa, equipment normal operation；
4, " operational process stopping " button is pressed, pump is out of service.
(2) it is again started up operational process
When next time operates again, as long as operational process can be opened by pressing " operational process startup " button, by " operational process is stopped
Only " button can flow out of service.
Two, cleaning process：
(1) initial start-up cleaning process
1, valve 16,19 is closed；
2, valve 21 is opened；
3, " cleaning process startup " button is pressed, control valve 16 and 21 makes to show through the pressure gauge in liquid pipe
0.02Mpa, equipment normal wash；
5, it is out of service to press " cleaning process stopping " button cleaning pump.
(2) it is again started up cleaning process
When next time operates again, as long as pressing " cleaning process startup " button, you can cleaning process is opened, by " cleaning process stops
Only " button can stop cleaning process.
Claims (5)
1. a kind of spiral shape doughnut film device, it is characterized in that spiral shape hollow-fibre membrane is not managed or stick is as supporter.
2. by film device as defined in claim 1, it is characterized in that：
Spiral shape hollow-fibre membrane and component preparation method are as follows：
1) each close at both ends in metal bar to make a call to a through-hole for being used for wearing hollow-fibre membrane；
2) through-hole for one end of linear hollow-fibre membrane being passed through metal bar, fastens hollow-fibre membrane with fine wire
Jail coils linear hollow-fibre membrane on metal bar, and until the other end of metal bar, hollow-fibre membrane is penetrated metal bar
In the through-hole of another end, toggled with fine wire；
3) metal bar of winding hollow-fibre membrane is placed in 80-180 DEG C of distilling kettle, boiling 0.5-5 hours；
4) metal bar of the winding hollow-fibre membrane after boiling is placed in ice, water mixed liquid and is impregnated 0.5-1 hours；
5) the spiral shape hollow-fibre membrane impregnated is taken off from stainless steel bar；
6) spiral shape hollow-fibre membrane is put into and membrane module is made in putamina.
3. a kind of spiral shape doughnut film device, it is characterized in that：Feed liquid enters from the entrance 11 of centrifuge 12, after centrifugation,
Enter circulating tank 1 from the outlet of centrifuge 12 13, the lower part of the bottom or side of circulating tank 1 connects drain valve 2 and cartridge filter
14, the outlet of cartridge filter 14 connects the entrance of circulating pump 3, and the outlet of circulating pump 3 connects the other end and reaches circulating tank 1 in succession respectively
The valve 9 of the pipe of bottom connects the valve 4 of spiral shape hollow fiber film assembly 6, spiral shape hollow-fibre membrane group with the other end
The other end connection other end of part 6 reaches the valve 10 of the pipe of 1 bottom of circulating tank, and spiral shape hollow fiber film assembly 6 enters
Mouth and outlet connect pressure gauge 5 and 8 respectively, and 7 be permeate outlet pipe.
4. a kind of spiral shape doughnut film device, it is characterized in that：Feed liquid enters from the entrance 12 of centrifuge 13, after centrifugation,
Enter circulating tank 1 from the outlet of centrifuge 13 14, the lower part of the bottom or side of circulating tank 1 connects drain valve 2 and cartridge filter
15, the outlet of cartridge filter 15 connects the entrance of circulating pump 3, and it is (or electronic that the outlet of circulating pump 3 is separately connected valve 9, solenoid valve
Valve) 4 and solenoid valve (or motor-driven valve) 11, connection reaches circulating tank 1 to the other end of valve 9 and solenoid valve (or motor-driven valve) 11 jointly
The pipe of bottom；The entrance of the other end connection spiral shape hollow fiber film assembly 6 of solenoid valve (or motor-driven valve) 4, in spiral shape
The other end connection of empty fiber membrane component 6 reaches the valve 10 of 1 bottom of circulating tank, the entrance of spiral shape hollow fiber film assembly 6
Pressure gauge 5 and 8 is connect respectively with outlet, and 7 be permeate outlet pipe.
5. a kind of spiral shape doughnut film device, it is characterized in that：Feed liquid enters from the entrance 24 of centrifuge 25, after centrifugation,
Enter circulating tank 1 from the outlet of centrifuge 25 26, the lower part of the bottom or side of circulating tank 1 connects drain valve 2 and cartridge filter
27, the outlet of cartridge filter 27 connects the entrance of circulating pump 3, and the outlet of circulating pump 3 connects connecting valve 9, solenoid valve (or electricity respectively
Dynamic valve) 11 and solenoid valve (or motor-driven valve) 4, connection reaches cycle to the other end of valve 9 and solenoid valve (or motor-driven valve) 11 jointly
The pipe of 1 bottom of tank, entrance, the valve 13 of the other end connection spiral shape hollow fiber film assembly 6 of solenoid valve (or motor-driven valve) 4
With solenoid valve 14, the other end connection solenoid valve (or motor-driven valve) 12 of spiral shape hollow fiber film assembly 6, solenoid valve is (or electronic
Valve) 12 the other end connection reach 1 bottom of circulating tank pipe valve 10；The entrance of spiral shape hollow fiber film assembly 6 and
Outlet connects pressure gauge 5 and 8 respectively；Be connected to pressure gauge 23, solenoid valve 15 and valve 16 on permeate outlet pipe 7, valve 16 it is another
One termination solenoid valve (or motor-driven valve) 17, the outlet of another termination cleaning pump 18 of solenoid valve (or motor-driven valve) 17,21 and of valve
Connection reaches 20 bottom of purge tank to the other end of solenoid valve (or motor-driven valve) 22, valve 21 and solenoid valve (or motor-driven valve) 22 jointly
Pipe, the lower part of the bottom or side of purge tank 20 connects the entrance of valve 19 and cleaning pump 18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648610.0A CN108786485A (en) | 2018-06-22 | 2018-06-22 | Spiral shape doughnut film device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810648610.0A CN108786485A (en) | 2018-06-22 | 2018-06-22 | Spiral shape doughnut film device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108786485A true CN108786485A (en) | 2018-11-13 |
Family
ID=64084552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810648610.0A Pending CN108786485A (en) | 2018-06-22 | 2018-06-22 | Spiral shape doughnut film device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108786485A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005246192A (en) * | 2004-03-03 | 2005-09-15 | Toray Ind Inc | Hollow fiber membrane, hollow fiber membrane module and manufacturing method for them |
| CN102107122A (en) * | 2011-01-12 | 2011-06-29 | 北京交通大学 | Membrane fiber structure for membrane bioreactor and membrane bioreactor |
| CN104841286A (en) * | 2015-05-08 | 2015-08-19 | 上海穗杉实业有限公司 | Spiral inorganic hollow fiber film and preparation method thereof |
| CN107207289A (en) * | 2015-02-09 | 2017-09-26 | 住友电气工业株式会社 | Water treatment system and method for treating water |
| WO2018060510A2 (en) * | 2016-10-01 | 2018-04-05 | Oxymem Limited | A self-coiling hollow fibre membrane |
-
2018
- 2018-06-22 CN CN201810648610.0A patent/CN108786485A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005246192A (en) * | 2004-03-03 | 2005-09-15 | Toray Ind Inc | Hollow fiber membrane, hollow fiber membrane module and manufacturing method for them |
| CN102107122A (en) * | 2011-01-12 | 2011-06-29 | 北京交通大学 | Membrane fiber structure for membrane bioreactor and membrane bioreactor |
| CN107207289A (en) * | 2015-02-09 | 2017-09-26 | 住友电气工业株式会社 | Water treatment system and method for treating water |
| CN104841286A (en) * | 2015-05-08 | 2015-08-19 | 上海穗杉实业有限公司 | Spiral inorganic hollow fiber film and preparation method thereof |
| WO2018060510A2 (en) * | 2016-10-01 | 2018-04-05 | Oxymem Limited | A self-coiling hollow fibre membrane |
Non-Patent Citations (4)
| Title |
|---|
| XING YANG ET AL.: "Novel designs for improving the performance of hollow fiber membrane distillation modules", 《JOURNAL OF MEMBRANE SCIENCE》 * |
| 孙余凭等: "螺旋形中空纤维超滤膜处理高浓度废水时Dean旋流对膜污染阻力的削弱作用", 《膜科学与技术》 * |
| 王善元等编: "《新型纺织纱线》", 31 August 2007 * |
| 邵俊等编: "《环境与化学实验基础知识汇编》", 31 October 2016 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181113 |
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| RJ01 | Rejection of invention patent application after publication |