CN207899263U - A kind of membrane separation device preparing hypocrellin as photosensitive agent - Google Patents
A kind of membrane separation device preparing hypocrellin as photosensitive agent Download PDFInfo
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- CN207899263U CN207899263U CN201820128739.4U CN201820128739U CN207899263U CN 207899263 U CN207899263 U CN 207899263U CN 201820128739 U CN201820128739 U CN 201820128739U CN 207899263 U CN207899263 U CN 207899263U
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- membrane
- hypocrellin
- separation device
- photosensitive agent
- filter element
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Abstract
The utility model discloses a kind of membrane separation devices preparing hypocrellin as photosensitive agent, belong to technical field of membrane separation, the device includes top, ontology and lower part, ontology includes ultrafiltration membrane filter element, cyclic annular ultrasonic transducer and membrane module, ultrafiltration membrane filter element be tubulose include 3 film structures, be successively from inside to outside thickness ratio be 2:0.5‑1:1 ceramic membrane, cellulose acetate film and polystyrene ultrafiltration membrane, the membrane separation device that the utility model is combined using ultrafiltration membrane and ultrasonic field, the particle mechanical oscillation that ultrasonic field generates, acoustic streaming, acoustic cavitation not only can be in strengthening the membrane separation process mass transfer, and it can effectively clean contaminated film surface, concentration polarization phenomenon and fouling membrane is set to be controlled, improve membrane flux, improve UF membrane efficiency, using 3 film structures, improve the cavitation phenomenon ability of anti-ultrasonic field, there is enhancing UF membrane ability, having again protects membrane filter not to be destroyed, extend the service life of membrane filter, save production cost.
Description
Technical field
The utility model belongs to technical field of membrane separation, and in particular to a kind of UF membrane dress preparing hypocrellin as photosensitive agent
It sets.
Background technology
Membrane separation technique is a kind of physical separation method of newer not phase transformation, have equipment is simple, floor space is small,
It is easy to operate, separative efficiency is high, low energy consumption, advantages of environment protection, be widely used to chemical industry, environmental protection, food, medicine, electricity
The industrial circles such as son.But in membrane separating process, presence phenomena such as due to concentration polarization and fouling membrane causes micro- in feed liquid
Grain, colloidal particle or solute molecule deposit in film surface and fenestra, and membrane resistance is made to increase, and infiltration rate declines, serious to hinder
The further progress of separation process, becomes the major obstacle of application of membrane separation technology.
In order to solve the deficiency of UF membrane, operation conditions optimization, pretreatment of raw material, film surface is respectively adopted in domestic and foreign scholars
The methods of modification, recoil, flow instabilities, the reinforcing of rotation crossing current, oscillatory shear, impressed field, solve dense in membrane separating process
Difference polarization and membrane pollution problem, and carried out a large amount of fruitful research work.And in electric field, magnetic field, ultrasonic field, microwave
In the additional auxiliary field reinforcement technique such as field, centrifugal field, ultrasonic field reinforcement technique as in membrane separation technique it is a kind of rapidly and efficiently and
The big intensifying method of potentiality, it has also become one of research hotspot, therefore ultrasonic membrane separation device is also developed by more and more people
Come, if China Patent Publication No. CN201565257U discloses a kind of ceramic membrane separation device of built-in ultrasonic device, by ultrasound with
Ceramic membrane is combined carry out UF membrane, has the function of carrying out physical cleaning, but the cavitation phenomenon of ultrasound to the membrane tube after pollution
When generation, the impact of cavitation bubble collapse generation, which involves microjet, may cause membrane structure variation, film surface impaired, to influence film
Stability during ultrasound-enhanced.Therefore the membrane structure of single layer and the membrane separation device of ultrasound cooperation have service life
Short, membrane tube wastes big disadvantage.
Utility model content
According to the above-mentioned deficiencies of the prior art, the utility model proposes a kind of UF membrane dresses preparing hypocrellin as photosensitive agent
It sets, in order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：
A kind of membrane separation device preparing hypocrellin as photosensitive agent, the device include top, ontology and lower part, the sheet
Body includes ultrafiltration membrane filter element, cyclic annular ultrasonic transducer and membrane module, and the ultrafiltration membrane filter element is that tubulose includes 3 film structures, from
It is interior to it is outer be thickness ratio be successively 2:0.5-1:1 ceramic membrane, cellulose acetate film and polystyrene ultrafiltration membrane.
Preferably, the top includes the liquid storage devices that feed inlet and bottom wall are microfiltration membranes, the liquid storage device by pipeline with
Ultrafiltration membrane filter element inlet connection in ontology.
Preferably, the aperture of the microfiltration membranes is 0.4-0.6 μm.
Preferably, the ultrafiltration membrane filter element further includes sealing ring.
Preferably, the lower part includes receiving liquid pool and discharge port, and the liquid pool of receiving passes through the ultrafiltration in pipeline and ontology
Membrane filter liquid outlet is connected to.
Preferably, the cyclic annular ultrasonic transducer is mounted between ultrafiltration membrane filter element and membrane module, and passes through fixing bracket
It is connected with membrane module.
Preferably, the lower end of the membrane module is exported equipped with penetrating fluid.
Compared with prior art, the utility model has the beneficial effects that：
1. the membrane separation device that the utility model is combined using ultrafiltration membrane and ultrasonic field, the particle machinery that ultrasonic field generates
Vibration, acoustic streaming, acoustic cavitation not only can be in strengthening the membrane separation process mass transfer, and can effectively clean contaminated film table
Face makes concentration polarization phenomenon and fouling membrane be controlled, and improves membrane flux, improves UF membrane efficiency.
2. the utility model use 3 film structures, and from the inside to surface the cavitation phenomenon of the anti-ultrasonic field of used film by
Step enhancing has enhancing UF membrane ability, and with protecting membrane filter not to be destroyed, extends the service life of membrane filter, save
About production cost.
Description of the drawings
In order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
The membrane separation device structural schematic diagram of hypocrellin as photosensitive agent is prepared 1. Fig. 1 is the utility model；
2. Fig. 2 is ultrafiltration membrane filter element structural schematic diagram in the utility model.
1, top, 2, ontology, 3, lower part, 11, feed inlet, 12, liquid storage device, 13, microfiltration membranes, 21, ultrafiltration membrane filter element, 22,
Cyclic annular ultrasonic transducer, 23, sealing ring, 24, membrane module, 31, receive liquid pool, 32, discharge port, 211, ceramic membrane, 212, acetic acid it is fine
The plain film of dimension, 213, polystyrene ultrafiltration membrane, 241, penetrating fluid outlet.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
Such as Fig. 1 and 2, a kind of membrane separation device preparing hypocrellin as photosensitive agent, which includes top 1, and ontology 2 is under
The top in portion 3, top 1 is equipped with feed inlet 11, and what is communicated with feed inlet 11 is liquid storage device 12, and the bottom wall of liquid storage device 12 is aperture
For 0.45 μm of microfiltration membranes 13, the microfiltration membranes 13 that the feed liquid entered from feed inlet 11 first passes through 12 bottom wall of liquid storage device carry out UF membrane
Pre-filtering, then filtered feed liquid through piping flow into ontology 2 in ultrafiltration membrane filter element 21 in, ultrafiltration membrane filter element 21 is pipe
Shape, ultrafiltration membrane filter element 21 are that thickness ratio is 2 successively from inside to outside:0.5:1 ceramic membrane 211, cellulose acetate film 212 and poly-
Styrene ultrafiltration membrane 213 is constituted, and ultrafiltration membrane filter element 21 is sealingly mounted at by sealing ring 23 on membrane module 24, and membrane module 24
Cyclic annular ultrasonic transducer 22 is installed between ultrafiltration membrane filter element 21, cyclic annular ultrasonic transducer 22 passes through fixing bracket and membrane module
24 are connected, and also have between membrane module 24 and ultrafiltration membrane filter element 21 and are equipped with water collector, are penetrated for collecting from ultrafiltration membrane filter element 21
The liquid come, and be released by the penetrating fluid of 24 lower end of membrane module outlet 241.Ontology 2 is under being connected to by pipeline below
Portion 3, the liquid retained by ontology 2 enter the receipts liquid pool 31 of lower part 3, and the discharge port 32 by receiving liquid pool 31 by pipeline
It is released.
Liquid is entered in the liquid storage device 12 on top 1 by the feed inlet 11 on top 1, is then passed through in whole device
The microfiltration membranes 13 of 12 bottom wall of liquid storage device carry out pre-filtering, and the liquid after pre-filtering enters in the ultrafiltration membrane filter element 21 in ontology 2,
Under the action of cyclic annular ultrasonic transducer 22, the flow rate of liquid entered in ultrafiltration membrane filter element 21 is set to exist by adjusting terminal valve pressure
1.5m/s can be saturated away by the liquid of ultrafiltration membrane filter element 21 and be entered in water collector, and oozing from 24 lower end of membrane module
Transparent liquid outlet 241 is released, the liquid being retained down, and outflow ultrafiltration membrane filter element 21 enters the receipts liquid pool 31 of lower part 3, and from receipts
The discharge port 32 of liquid pool 31 is released, and continuous with moisture is saturated exclusion, and the strength of fluid under retaining is continuously improved, and surpasses
Filtration flux gradually slowly declines, and when trapped fluid is concentrated into 6 times of initial concentration, stops ultrafiltration, concentrate is for dry or preparation
Processing.
It is exemplarily described above in conjunction with the utility model of specific embodiment pair, it is clear that the utility model is specifically real
It is now not subject to the restrictions described above, as long as using the various non-realities of the methodology and technical solution progress of the utility model
The improvement of matter, or it is not improved the design of the utility model and technical solution are directly applied into other occasions, this
Within the protection domain of utility model.The scope of protection of the utility model should be with protection domain defined by claims
It is accurate.
Claims (7)
1. a kind of membrane separation device preparing hypocrellin as photosensitive agent, which is characterized in that the device includes top (1), ontology (2)
With lower part (3), the ontology (2) includes ultrafiltration membrane filter element (21), cyclic annular ultrasonic transducer (22) and membrane module (24), described
Ultrafiltration membrane filter element (21) be tubulose include 3 film structures, be successively from inside to outside thickness ratio be 2:0.5-1:1 ceramic membrane
(211), cellulose acetate film (212) and polystyrene ultrafiltration membrane (213).
2. the membrane separation device according to claim 1 for preparing hypocrellin as photosensitive agent, which is characterized in that the top
(1) include liquid storage devices (12) that feed inlet (11) and bottom wall are microfiltration membranes (13), the liquid storage device (12) passes through pipeline and ontology
(2) ultrafiltration membrane filter element (21) inlet connection in.
3. the membrane separation device according to claim 2 for preparing hypocrellin as photosensitive agent, which is characterized in that the microfiltration membranes
(13) aperture is 0.4-0.6 μm.
4. the membrane separation device according to claim 1 for preparing hypocrellin as photosensitive agent, which is characterized in that the ultrafiltration membrane
Filter core (21) further includes sealing ring (23).
5. the membrane separation device according to claim 1 for preparing hypocrellin as photosensitive agent, which is characterized in that the lower part
(3) include receiving liquid pool (31) and discharge port (32), the receipts liquid pool (31) passes through the ultrafiltration membrane filter element in pipeline and ontology
(21) liquid outlet is connected to.
6. the membrane separation device according to claim 1 for preparing hypocrellin as photosensitive agent, which is characterized in that described cyclic annular super
Sonic transducer (22) is mounted between ultrafiltration membrane filter element (21) and membrane module (24), and passes through fixing bracket and membrane module (24) phase
Even.
7. the membrane separation device according to claim 1 for preparing hypocrellin as photosensitive agent, which is characterized in that the membrane module
(24) lower end is equipped with penetrating fluid and exports (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128739.4U CN207899263U (en) | 2018-01-25 | 2018-01-25 | A kind of membrane separation device preparing hypocrellin as photosensitive agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820128739.4U CN207899263U (en) | 2018-01-25 | 2018-01-25 | A kind of membrane separation device preparing hypocrellin as photosensitive agent |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207899263U true CN207899263U (en) | 2018-09-25 |
Family
ID=63565033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820128739.4U Active CN207899263U (en) | 2018-01-25 | 2018-01-25 | A kind of membrane separation device preparing hypocrellin as photosensitive agent |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207899263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413766A (en) * | 2021-08-24 | 2021-09-21 | 山东明潮环保科技有限公司 | Ultrasonic synchronous descaling ultrafiltration device |
-
2018
- 2018-01-25 CN CN201820128739.4U patent/CN207899263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113413766A (en) * | 2021-08-24 | 2021-09-21 | 山东明潮环保科技有限公司 | Ultrasonic synchronous descaling ultrafiltration device |
| CN113413766B (en) * | 2021-08-24 | 2021-11-19 | 山东明潮环保科技有限公司 | Ultrasonic synchronous descaling ultrafiltration device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Hongrang Inventor after: Ma Dejin Inventor after: Shu Zhen Inventor before: Liu Hongrang Inventor before: Ma Dejin Inventor before: Shu Zhen |