CN202849127U - Tubular membrane separation device with centrifugal function - Google Patents
Tubular membrane separation device with centrifugal function Download PDFInfo
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- CN202849127U CN202849127U CN 201220524206 CN201220524206U CN202849127U CN 202849127 U CN202849127 U CN 202849127U CN 201220524206 CN201220524206 CN 201220524206 CN 201220524206 U CN201220524206 U CN 201220524206U CN 202849127 U CN202849127 U CN 202849127U
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- tubular membrane
- membrane
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- 239000012528 membrane Substances 0.000 title claims abstract description 78
- 238000000926 separation method Methods 0.000 title abstract description 20
- 238000005119 centrifugation Methods 0.000 claims description 12
- 238000000746 purification Methods 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 238000011282 treatment Methods 0.000 abstract 1
- 239000010408 film Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000008901 benefit Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000005115 demineralization Methods 0.000 description 1
- 230000002328 demineralizing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
- 229910021642 ultra pure water Inorganic materials 0.000 description 1
- 239000012498 ultrapure water Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a tubular membrane separation device with a centrifugal function. The tubular membrane separation device comprises a tubular membrane and an outer tube which are sleeved together from inside to outside, wherein an inner membrane cavity and an outer membrane cavity are respectively formed inside and outside the tubular membrane, and micropores are uniformly distributed on the wall of the tubular membrane. The tubular membrane separation device is characterized in that one end of the tubular membrane is provided with a rotary motor. The tubular membrane separation device disclosed by the utility model can increase the separation and purification speeds and reduce the membrane cleaning time, and can be widely applied to the technical fields of the extraction and separation of natural plants and the treatment, separation and purification of environmental water.
Description
Technical field
The utility model relates to the extracted form natural plant separation and ambient water is processed separating and purifying technology, particularly relates to a kind of tubular membrane separating device with centrifugation.
Background technology
Since half a century, membrane sepn has been finished the transformation from the laboratory to the large-scale industrial application, becomes an energy-efficient new separation technology.Since nineteen twenty-five, just there was a new membrane process to be applied industrial in similar per ten years.
Because the high-performance that membrane separation technique itself has is so membrane process has obtained the generally attention of countries in the world now.In today of energy shortage, shortage of resources, the deterioration of the ecological environment, industrial community and scientific and technological circle are considered as the very important new technology of 21st century industrial technology in transforming to membrane process.Ceng You expert points out: who has grasped membrane technique, and who has just grasped the tomorrow of chemical industry.
China's membrane technique strides into the application stage since the eighties, also is the development phase of new membrane process simultaneously.In this period, membrane technique has obtained fairly large development and application in fields such as food-processing, sea water desaltination, pure water, ultrapure water preparation, medicine, biology, environmental protection.Along with the development of China's membrane science technology, corresponding academic, also in succession establishment of technical community.The establishment of these groups is that very important effect is being brought into play in the standard of standard China film industry, the development of promotion film industry.And in this period, the problem of film has been arranged also in national key scientific and technological project and the Natural Science Fund In The Light.
At present, this emerging industry that has a high potential is that numerous enterprises has brought comparatively significant economic benefit, social benefit and environmental benefit.Membrane separation technique often be applied to adjustment, the solution system of the wash-out of lower-molecular substance in the classification, solution of solute and ion component the separating of the material such as concentrated, make with extra care, in the concentration technology process, and often be used to replace the technological processs such as lyophilize, thin film evaporation, ion-exchange demineralization, resin technique in the traditional technology concentrates, neutralization.The concentrated adoptable membrane module of purification techniques mainly comprises rolled film and tubular membrane.
Referring to Fig. 1, it is a typical tubular membrane separating device shown in the figure, tubular membrane 2 and outer tube 5 are linked in together respectively from inside to outside, described tubular membrane 2 interior formation film inner chambers 6, form film exocoel 7 between tubular membrane 2 and the outer tube 5, stoste 1 is injected film inner chamber 6 from top to bottom, owing to be evenly equipped with micropore 3 on tubular membrane 2 membranous walls, and inside and outside the tubular membrane 2 pressure difference is arranged, small molecules in the stoste 1 is penetrated into film exocoel 7 by micropore 3 to be become through liquid, what film inner chamber 6 was left is exactly purer penetrating fluid, and perhaps stoste 1 is passed through tubular membrane 2 remove portion water moleculess as required, thereby obtains concentrated solution 4 in tubular membrane 2 bottoms.
Compare with traditional isolation technique, adopt concentrated purification of above-mentioned membrane separation technique to have the following advantages:
1, energy consumption is extremely low, saves the concentration process cost;
2, process is without chemical reaction, without phase change, do not bring other impurity into and causes the decomposition sex change of product;
3, reach at normal temperatures concentrated purification purpose, the destruction of not causing effective constituent, the technological process yield is high;
4, can remove the salinity of product fully, reduce the product ash content, improve product purity;
5, the materials such as the acid in the recyclable solution, alkali, alcohol;
6, device structure concision and compact, floor space is little;
7, easy and simple to handle, can realize automated job, good stability, easy to maintenance.
But above-mentioned membrane separation technique also has its deficiency:
1, separation and purification, particularly speed is slower in concentrated the purification, and the cycle is relatively long;
2, corresponding therewith, membrane washing is also quite consuming time.
The utility model content
The purpose of this utility model is in order to overcome the deficiency of above-mentioned background technology, a kind of tubular membrane separating device with centrifugation to be provided, can accelerate the speed of separation and purification, reducing the membrane washing time.
A kind of tubular membrane separating device with centrifugation that the utility model provides, comprise the tubular membrane and the outer tube that are linked in from inside to outside together, form respectively film inner chamber and film exocoel inside and outside the described tubular membrane, be evenly equipped with micropore on the tubular membrane membranous wall, an end of described tubular membrane is provided with rotating machine.
In technique scheme, the top of described tubular membrane is provided with rotating machine.
Tubular membrane separating device with centrifugation of the present utility model, have following beneficial effect: existing membrane sepn principle is to utilize that the film external and internal pressure is poor to reach the separation purpose by infiltration, and centrifugation also is a kind of efficient separating-purifying means, and its principle is to increase internal pressure to reach the separation purpose.The utility model makes tubular membrane produce the rotation of certain speed by at tubular membrane one or both ends mounting rotary electric machine, is equivalent to make tubular membrane to possess centrifugal function.Thereby combine the two-fold advantage of centrifugation and membrane sepn, improve the speed of membrane sepn and cleaning.
Description of drawings
Fig. 1 is the structural representation of the tubular membrane separating device of prior art;
Fig. 2 is the structural representation with tubular membrane separating device of centrifugation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail, but this embodiment should not be construed as restriction of the present utility model.
Referring to Fig. 2, the tubular membrane separating device that the utlity model has centrifugation comprises tubular membrane 2, outer tube 5 and rotating machine 8.
Described tubular membrane 2 and outer tube 5 are linked in together from inside to outside, and described tubular membrane 2 interior formation film inner chambers 6 form film exocoel 7 between tubular membrane 2 and the outer tube 5.Be evenly equipped with micropore 3 on described tubular membrane 2 membranous walls, an end of described tubular membrane 2 is provided with rotating machine 8, and in more excellent embodiment, the top of described tubular membrane 2 is provided with rotating machine 8.
During use, stoste 1 is injected film inner chamber 6 from top to bottom, owing to be evenly equipped with micropore 3 on tubular membrane 2 membranous walls, and inside and outside the tubular membrane 2 pressure difference is arranged, small molecules in the stoste 1 is penetrated into film exocoel 7 by micropore 3 to be become through liquid, what film inner chamber 6 was left is exactly purer penetrating fluid, perhaps stoste 1 is as required by tubular membrane 2 remove portion water moleculess, thereby obtain concentrated solution 4 in tubular membrane 2 bottoms, this is based on traditional membrane separation technique, and the utility model has increased rotating machine 8, tubular membrane 2 produces comparatively faster speed of rotation under the effect of rotating machine 8, increase centrifugation and reach a kind of relatively faster velocity of separation, realized that not only tubular membrane 2 is separated fast, also reduced the difficulty that tubular membrane 2 is cleaned.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
The content that is not described in detail in this specification sheets belongs to the known prior art of this area professional and technical personnel.
Claims (2)
1. tubular membrane separating device with centrifugation, comprise the tubular membrane (2) and the outer tube (5) that are linked in from inside to outside together, form respectively film inner chamber (6) and film exocoel (7) inside and outside the described tubular membrane (2), be evenly equipped with micropore (3) on tubular membrane (2) membranous wall, it is characterized in that: an end of described tubular membrane (2) is provided with rotating machine (8).
2. the tubular membrane separating device with centrifugation according to claim 1, it is characterized in that: the top of described tubular membrane (2) is provided with rotating machine (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524206 CN202849127U (en) | 2012-10-11 | 2012-10-11 | Tubular membrane separation device with centrifugal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220524206 CN202849127U (en) | 2012-10-11 | 2012-10-11 | Tubular membrane separation device with centrifugal function |
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| Publication Number | Publication Date |
|---|---|
| CN202849127U true CN202849127U (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220524206 Expired - Fee Related CN202849127U (en) | 2012-10-11 | 2012-10-11 | Tubular membrane separation device with centrifugal function |
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| CN (1) | CN202849127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771970A (en) * | 2018-06-12 | 2018-11-09 | 合肥丰洁生物科技有限公司 | A kind of membrane separation plant of rotatable pressure |
| CN109721030A (en) * | 2018-12-31 | 2019-05-07 | 阮氏化工（常熟）有限公司 | A kind of mixing spent acid gasification process for separation and purification |
-
2012
- 2012-10-11 CN CN 201220524206 patent/CN202849127U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108771970A (en) * | 2018-06-12 | 2018-11-09 | 合肥丰洁生物科技有限公司 | A kind of membrane separation plant of rotatable pressure |
| CN109721030A (en) * | 2018-12-31 | 2019-05-07 | 阮氏化工（常熟）有限公司 | A kind of mixing spent acid gasification process for separation and purification |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20161011 |