CN208678825U - A kind of capillary ultra-filtration membrane device - Google Patents
A kind of capillary ultra-filtration membrane device Download PDFInfo
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- CN208678825U CN208678825U CN201821120145.5U CN201821120145U CN208678825U CN 208678825 U CN208678825 U CN 208678825U CN 201821120145 U CN201821120145 U CN 201821120145U CN 208678825 U CN208678825 U CN 208678825U
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- capillary
- pressure shell
- filtration membrane
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Abstract
The utility model relates to a kind of capillary ultra-filtration membrane devices, include pressure shell, filtering outlet, capillary, capillary filtering film, water inlet line, rotary end seal, back wash line, the pressure shell is coated on outside capillary filtering film, described pressure shell one end is provided with the raw water water inlet line other end and is provided with centrated impurities outlet, the pressure shell middle and lower part was provided with drainage outlet conduit, it crosses on drainage outlet conduit and is additionally provided with backwash inlet, the capillary ultrafiltration module of the application enables to film surface feed liquor flow velocity that can obtain balanced and maximize by intensively setting, the membrane area effectively filtered is more excellent, the impurity being trapped is easy to discharge, reduce the path resistance of permeate flowing, ultrafiltration membrane structure makes the filter capacity of the application outstanding than existing technology, backwash is also set up on the outlet conduit of shell Feed pathway inversely enters liquid outlet pipe, is inversely cleaned to capillary ultrafiltration module, and cleaning effect is high, and can greatly increase the service life of capillary ultrafiltration module.
Description
Technical field
The utility model relates to purify ultra-filtration membrane device, and in particular to a kind of capillary ultra-filtration membrane device.
Background technique
Capillary ultrafiltration membrane belong to one of hollow fiber ultrafiltration micro-filtration membrane module application, be widely used to Water warfare,
The fields such as sewage turbidity removal, the pretreatment of reverse osmosis front end, isolation of purified, grading purification and the concentration of liquid (solution).
Current external-compression type hollow fiber ultrafiltration micro-filtration membrane module be all from an endfeed, it is another to bring out permeate.It is this
Structure has the following deficiencies: that one, film surface cross flow effects are unbalanced, and membrane module intimal surface has cleaning extremely when operation and cleaning
Angle.Two, flush efficiency is lower than 70% when film backwashes, and is easy to produce hollow-fibre membrane rupture.
Utility model content
The purpose of the utility model is to provide a kind of capillary ultra-filtration membrane devices, can reach balanced cross-flow, improve backwash
Efficiency extends the effect of effective service life.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of capillary ultra-filtration membrane device, it is characterised in that: include pressure shell (2), filtering outlet, capillary (8), capillary
Pipe filter membrane (1), water inlet line (4), rotary end seal (12), back wash line (14), the pressure shell (2) are coated on hair
Tubule filter membrane (1) is external, and described pressure shell (2) one end is provided with raw water water inlet line (4) other end, and to be provided with concentration miscellaneous
Matter exports (7), and pressure shell (2) middle and lower part was provided with drainage outlet conduit (6).
In preferred embodiments, the parallel capillary (8) of multiple groups is equipped in the capillary ultra-filtration membrane device.
In preferred embodiments, the centrated impurities outlet (7) is also connected with impurity and collects (11).
In preferred embodiments, cross drainage outlet conduit (6) are connected with filtered water collection slot (10).
In preferred embodiments, epoxy resin (9) are filled with outside the capillary (8).
In preferred embodiments, it is additionally provided between the centrated impurities outlet (7) and pressure shell (2) rotary
End seal.
In preferred embodiments, it crosses drainage outlet conduit (6) outlet end and is additionally provided with capping plate (5).
The utility model has the following beneficial effects:
The capillary ultrafiltration module of the application enables to film surface feed liquor flow velocity that can obtain equilibrium by intensively setting
And maximization, the membrane area effectively filtered is more excellent, and the impurity being trapped is easy to discharge, reduces the path resistance of permeate flowing
Power, ultrafiltration membrane structure make the filter capacity of the application outstanding than existing technology, also set up on the outlet conduit of shell
Backwash feed pathway inversely enters liquid outlet pipe, is inversely cleaned to capillary ultrafiltration module, cleaning effect height, and can be with
Greatly increase the service life of capillary ultrafiltration module.
Detailed description of the invention
The utility model is described in further detail below according to attached drawing.
Fig. 1 is a kind of capillary ultra-filtration membrane device internal cross section structure chart described in the utility model embodiment.
Fig. 2 is the portion D partial enlarged view in Fig. 1.
In figure:
1, capillary filtering film；2, pressure shell；3, stoste；4, water inlet line；5, plate is covered；6, drainage outlet pipe is crossed
Road；7, centrated impurities export；8, capillary；9, epoxy resin；10, filtered water collection slot；11, impurity collector；12, rotary
End seal；13, backwash liquor；14, back wash line.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein phase from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached drawing
The embodiment of description is exemplary, it is intended to for explaining the utility model, and should not be understood as limiting the present invention.
The utility model is further described with specific embodiment below with reference to accompanying drawings.
As shown in Figs. 1-2, a kind of capillary ultra-filtration membrane device of the utility model embodiment, it is characterised in that: include pressure
Shell (2), filtering outlet, capillary (8), capillary filtering film (1), water inlet line (4), rotary end seal (12), backwash tube
Line (14), the pressure shell (2) are coated on capillary filtering film (1) outside, and described pressure shell (2) one end is provided with raw water
Water inlet line (4) other end is provided with centrated impurities outlet (7), and pressure shell (2) middle and lower part was provided with drainage water outlet
Pipeline (6)；The parallel capillary 8 of multiple groups is equipped in the capillary ultra-filtration membrane device)；The centrated impurities outlet (7) also connects
It is connected to impurity collector (11)；Cross drainage outlet conduit (6) are connected with filtered water collection slot (10)；The capillary (8)
Outside is filled with epoxy resin (9)；Rotary end is additionally provided between the centrated impurities outlet (7) and pressure shell (2)
Envelope；It crosses drainage outlet conduit (6) outlet end and is additionally provided with capping plate (5).
Specific the utility model operating procedure and operation are as follows:
Stoste 3 is entered in filtration body by stoste water inlet 4, after capillary ultrafiltration membrane is filtered, is passed through
It crosses drainage outlet conduit 6 to enter storage in filtered water collection slot or be recycled, filtered centrated impurities pass through pipeline
Into in impurity collector 11, when the filter effect of the capillary ultrafiltration membrane in filtration body reduces, stop the entrance of stoste
And capping plate 5 is closed, the valve on back wash line is opened, backwash liquor is pushed into filtration body, liquid to be filtered is full of filtering master
Stop backwash liquor when in vivo to enter, and close rotary end seal, ultra filtration filter membrane is impregnated, after a period of time, then
It is secondary to open rotary end seal and carry out backwash, the impurity after backwash enter in impurity collector via centrated impurities outlet carry out it is subsequent
Processing.
Finally, it should be noted that above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art
It is understood that it can still modify to technical solution documented by previous embodiment, or to part of or whole
Technical characteristic is equivalently replaced；And these modifications or substitutions, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.
Claims (7)
1. a kind of capillary ultra-filtration membrane device, it is characterised in that: include pressure shell (2), filtering outlet, capillary (8), capillary
Filter membrane (1), water inlet line (4), rotary end seal (12), back wash line (14), the pressure shell (2) are coated on capillary
Filter membrane (1) is external, and described pressure shell (2) one end, which is provided with raw water water inlet line (4) other end and is provided with centrated impurities, to be gone out
Mouth (7), pressure shell (2) middle and lower part was provided with drainage outlet conduit (6).
2. capillary ultra-filtration membrane device according to claim 1, it is characterised in that: be equipped in the capillary ultra-filtration membrane device more
The parallel capillary (8) of group.
3. capillary ultra-filtration membrane device according to claim 1, it is characterised in that: the centrated impurities outlet (7) is also connected with
There are impurity collector (11).
4. capillary ultra-filtration membrane device according to claim 1, it is characterised in that: described to cross drainage outlet conduit (6) connection
There are filtered water collection slot (10).
5. capillary ultra-filtration membrane device according to claim 1, it is characterised in that: be filled with ring outside the capillary (8)
Oxygen resin (9).
6. capillary ultra-filtration membrane device according to claim 1, it is characterised in that: the centrated impurities outlet (7) and pressure
Shell is additionally provided with rotary end seal between (2).
7. capillary ultra-filtration membrane device according to claim 1, it is characterised in that: cross drainage outlet conduit (6) outlet end also
It is provided with capping plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120145.5U CN208678825U (en) | 2018-07-10 | 2018-07-10 | A kind of capillary ultra-filtration membrane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821120145.5U CN208678825U (en) | 2018-07-10 | 2018-07-10 | A kind of capillary ultra-filtration membrane device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208678825U true CN208678825U (en) | 2019-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821120145.5U Active CN208678825U (en) | 2018-07-10 | 2018-07-10 | A kind of capillary ultra-filtration membrane device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208678825U (en) |
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2018
- 2018-07-10 CN CN201821120145.5U patent/CN208678825U/en active Active
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