CN208212906U - A kind of effluent wound membrane filter - Google Patents
A kind of effluent wound membrane filter Download PDFInfo
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- CN208212906U CN208212906U CN201721767702.8U CN201721767702U CN208212906U CN 208212906 U CN208212906 U CN 208212906U CN 201721767702 U CN201721767702 U CN 201721767702U CN 208212906 U CN208212906 U CN 208212906U
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- water
- diaphragm
- water inlet
- effluent
- bilayer sleeve
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Abstract
The utility model provides a kind of effluent wound membrane filter, including rolling the membrane component that diaphragm forms by double-layer structure jacket exterior, and is set in the film shell outside the membrane component；The same end of the film shell is equipped with water inlet, produces the mouth of a river and concentrated water spout；The water inlet is connected to one end of the diaphragm in film interior of shell setting water guide connector, meanwhile, the water inlet is connected to one end of the inner tube of the bilayer sleeve, and the other end of the inner tube of the bilayer sleeve is connected to the other end of the diaphragm；The side wall of the outer tube of the bilayer sleeve and the diaphragm form waterway channel, and one end of the outer tube of the bilayer sleeve is connected to the production mouth of a river；Concentrated water channel is equipped with inside the putamina, the concentrated water channel is connected to the concentrated water spout.The utility model can slow down existing wound membrane element since film surface generates concentration polarization and fouling serious phenomenon, improve diaphragm utilization rate, reduce membrane component flux depression rate, effectively improve membrane component service life.
Description
Technical field
The utility model relates to membrane filter technical field of water purification more particularly to a kind of effluent wound membrane filters.
Background technique
Existing water purifier is largely after filtering tap water using pretreating process currently on the market, then with rolling membrane filtration
Core prepares pure water.Current existing rolling membrane filter is rolling membrane structure, wound membrane element be by by pure water water conservancy diversion caul sheet,
The water purification diaphragm group that water inlet flow-guiding screen superposition is constituted, which is wrapped on the water producing pipe of center, to be formed, and wherein diaphragm is to fold, and water inlet is led
Drift net is located in the water inlet flow channel constituted between the folded inner surface of diaphragm, and pure water flow-guiding screen is located at the folded appearance of diaphragm
In the production water flow passage constituted between face, center water producing pipe is internally provided with pure water and concentrates runner and connection pure water channel and pure water collection
Multiple pure water through-holes of middle runner, filtered pure water enters pure water by pure water through-hole by pure water channel and concentrates runner in diaphragm
It is interior.Existing rolling membrane filter is largely from along axial one end, into raw water, the other end exports concentrated water, and water stream channel is only
It is water inlet end to the axial distance at concentrated water end, water stream channel is shorter, and water use efficiency is lower.In addition, the water inlet end of wound membrane element
Separated with concentrated water end by ring for the sealing liquid, with the extension of time, the fluctuation of pressure, ring for the sealing liquid easily occur go here and there water, cause into water with it is dense
Water is ganged up, and then causes film surface pollutant that can not clean, and reduces film properties.Therefore, the water stream channel of wound membrane element is improved
Length improves water use efficiency in turn, and reducing fouling membrane and then improving membrane lifetime is this field urgent problem to be solved.
" a kind of single-ended into the rolling membrane filter for producing water ", this filter core are disclosed in Chinese patent CN201320499280.6
Structure is simple, but still is along axial one end into raw water, and the other end exports concentrated water, and water stream channel is only water inlet end to concentrated water end
Axial distance, water stream channel is shorter.
" a kind of RO center membrane pipe, RO membrane filter and water purification machine " is disclosed in Chinese patent CN201710260984.0,
It is arranged with separating layer outside the central tube, it is logical that the outer wall of the separating layer and the central tube cooperatively forms the pure water that sealing separates
Hole and concentrated water through-hole, pure water through-hole are connected to the pure water channel of diaphragm, and concentrated water through-hole is connected to the concentrated water channel of diaphragm.This center
Pipe increases water stream channel length, improves water use efficiency, but this center tube structure is complicated, increases the complicated journey of connecting pipe
Degree, increases the maintenance difficulties of filter core, improves production cost.
Utility model content
The embodiments of the present invention provide a kind of effluent wound membrane filter, overcome the above problem, the membrane filter
Filter effect is good, diaphragm utilization rate is high, alleviate concentration polarization, improve membrane lifetime, sealing effect is good, structure is simple.
To achieve the goals above, the utility model takes following technical solution:
A kind of effluent wound membrane filter, including rolling the membrane component that diaphragm 3 forms, Yi Jitao by double-layer structure jacket exterior
The film shell 6 being located at outside the membrane component；The same end of the film shell 6 is equipped with water inlet, produces the mouth of a river and concentrated water spout；
Water guide connector 7 is arranged inside the film shell 6 to be connected to the water inlet with one end of the diaphragm 3, together
When, the water inlet is connected to one end of the inner tube 5 of the bilayer sleeve, the other end of the inner tube 5 of the bilayer sleeve and institute
State the other end connection of diaphragm 3；
The side wall of the outer tube 4 of the bilayer sleeve and the diaphragm 3 form waterway channel, the outer tube 4 of the bilayer sleeve
One end be connected to the production mouth of a river；Concentrated water channel is equipped with inside the putamina 6, the concentrated water channel and the concentrated water spout connect
It is logical.
Further, the diaphragm 3 is multilayered structure, including multiple membrane layers, multiple membrane material walls and multiple
Penetrant separation layer.
Further, opposite 6 one end of putamina of the water inlet is being opened up equipped with sealing device 1, the sealing device 1 is logical
Nipple 2 is crossed to connect with the putamina 6 and with the membrane component.
Further, crossover sub 8 is equipped in 6 one end of putamina for opening up the water inlet.
Further, the side wall of the outer tube 4 of the bilayer sleeve is equipped with the inlet opening of product water.
Further, it is equipped with the channel in connection water inlet water route inside the sealing device 1 and is equipped with connection concentrated water water route
Channel.
The utility model embodiment it can be seen from the technical solution that above-mentioned the embodiments of the present invention provide.
The additional aspect of the utility model and advantage will be set forth in part in the description, these will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of effluent wound membrane filter provided by the embodiment of the utility model；
Fig. 2 is a kind of water route schematic diagram of effluent wound membrane filter provided by the embodiment of the utility model.
[appended drawing reference]
1 sealing device；2 nipples；3 diaphragms；The outer tube of 4 bilayer sleeves；
The inner tube of 5 bilayer sleeves；6 film shells；7 water guide connectors；8 crossover subs.
Specific embodiment
The embodiments of the present invention is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein
Same or similar label indicates same or similar element or element with the same or similar functions from beginning to end.Lead to below
It crosses the embodiment being described with reference to the drawings to be exemplary, is only used for explaining the utility model, and cannot be construed to practical to this
Novel limitation.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being used in the specification of the utility model
Wording " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or
Add other one or more features, integer, step, operation, element, component and/or their group.It should be understood that working as us
Claim element to be " connected " or when " coupled " to another element, it can " connection " or " coupling " directly may include wirelessly connecting
It connects or couples.Wording "and/or" used herein includes one or more associated any cells for listing item and whole
Combination.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term) there is meaning identical with the general understanding of those of ordinary skill in the utility model fields.Also
It should be understood that those terms such as defined in the general dictionary should be understood that have in the context of the prior art
The consistent meaning of meaning will not be explained in an idealized or overly formal meaning and unless defined as here.
For convenient for the understanding to the utility model embodiment, done by taking several specific embodiments as an example below in conjunction with attached drawing into
The explanation of one step, and each embodiment does not constitute the restriction to the utility model embodiment.
The utility model provides a kind of effluent wound membrane filter, the specific structure of the effluent wound membrane filter such as Fig. 1 institute
Show:
Including rolling the membrane component that diaphragm 3 forms by double-layer structure jacket exterior, and it is set in outside the membrane component
Film shell 6；The same end of the film shell 6 is equipped with water inlet, produces the mouth of a river and concentrated water spout；
Water guide connector 7 is arranged inside the film shell 6 to be connected to the water inlet with one end of the diaphragm 3, together
When, the water inlet is connected to one end of the inner tube 5 of the bilayer sleeve, the other end of the inner tube 5 of the bilayer sleeve and institute
State the other end connection of diaphragm 3；
The side wall of the outer tube 4 of the bilayer sleeve and the diaphragm 3 form waterway channel, the outer tube 4 of the bilayer sleeve
One end be connected to the production mouth of a river；Concentrated water channel is equipped with inside the putamina 6, the concentrated water channel and the concentrated water spout connect
It is logical.
The water guide connector 7 is for water route and the production water waterway channel isolation of intaking.
In a specific embodiment, the diaphragm 3 is multilayered structure, including multiple membrane layers, multiple membrane materials
Wall and multiple penetrant separation layers.
In a specific embodiment, opposite 6 one end of putamina of the water inlet is being opened up equipped with sealing device 1, institute
Sealing device 1 is stated to connect by nipple 2 with the putamina 6 and with the membrane component.
In a specific embodiment, it is equipped with crossover sub 8 in 6 one end of putamina for opening up the water inlet, for outer
Portion's connection water inlet and water producing pipe road.
In a specific embodiment, the side wall of the outer tube 4 of the bilayer sleeve is equipped with the inlet opening of product water.
In a specific embodiment, it is equipped with the channel in connection water inlet water route inside the sealing device 1 and is equipped with
It is connected to the channel in concentrated water water route.
Those skilled in the art will be understood that the position that opens up of above-mentioned water inlet, the production mouth of a river and concentrated water spout is only for example,
He it is existing or be likely to occur from now on above-mentioned water inlet, producing the position that opens up of the mouth of a river and concentrated water spout, to be such as applicable to this practical new
Type embodiment, should also be included within scope of protection of the utility model, and be incorporated herein by reference.
Fig. 2 is a kind of water route schematic diagram of effluent wound membrane filter provided by the embodiment of the utility model, as shown in Figure 2:
In one embodiment, raw water enters water inlet, wherein a water route is to flow into film by the inner tube 5 of bilayer sleeve
It is filtered in element the other end face inlet membrane 3, another water route is to flow into diaphragm end face by water guide connector 7 to carry out
Filtering；Raw water is imported by the outflow of outer tube 4 of bilayer sleeve through the filtered production water of membrane component and produces the mouth of a river；Filtered concentrated stream
Through membrane component side, outflow is finally imported into outflow at concentrated water spout in the gap of putamina shell 6 and membrane component 3.
In conclusion the utility model embodiment realizes membrane component both ends by the membrane shell structure of the above ipsilateral Inlet and outlet water
Water inlet, side goes out the water route form of concentrated water.Such water route form can slow down existing wound membrane element since film surface generates concentration difference
It polarizes and fouling serious phenomenon, improves diaphragm utilization rate, reduce membrane component flux depression rate, effectively improve membrane component and use the longevity
Life.In addition, the membrane shell structure of such ipsilateral Inlet and outlet water is easy for installation, structure is simple, low in cost.
Those of ordinary skill in the art will appreciate that: attached drawing is the schematic diagram of one embodiment, module in attached drawing or
Process is not necessarily implemented necessary to the utility model.
Those of ordinary skill in the art will appreciate that: the component in device in embodiment can describe to divide according to embodiment
It is distributed in the device of embodiment, corresponding change can also be carried out and be located in one or more devices different from the present embodiment.On
The component for stating embodiment can be merged into a component, can also be further split into multiple subassemblies.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in
Change or replacement, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should
It is subject to the protection scope in claims.
Claims (6)
1. a kind of effluent wound membrane filter, which is characterized in that including the membrane element being made of bilayer sleeve foreign volume film piece (3)
Part, and it is set in the film shell (6) outside the membrane component；The same end of the film shell (6) is equipped with water inlet, produces the mouth of a river
And concentrated water spout；
The water inlet is connected to by setting water guide connector (7) with one end of the diaphragm (3) inside the film shell (6),
Meanwhile the water inlet is connected to one end of the inner tube (5) of the bilayer sleeve, the inner tube (5) of the bilayer sleeve it is another
End is connected to the other end of the diaphragm (3)；
The side wall of the outer tube (4) of the bilayer sleeve and the diaphragm (3) form waterway channel, the outer tube of the bilayer sleeve
(4) one end is connected to the production mouth of a river；Be equipped with concentrated water channel inside the film shell (6), the concentrated water channel with it is described dense
Mouth of a river connection.
2. effluent wound membrane filter according to claim 1, which is characterized in that the diaphragm (3) is multilayered structure, including
Multiple membrane layers, multiple membrane material walls and multiple penetrant separation layers.
3. effluent wound membrane filter according to claim 2, which is characterized in that opening up outside the opposite film of the water inlet
Shell (6) one end is equipped with sealing device (1), the sealing device (1) by nipple (2) and the film shell (6) and with
The membrane component connection.
4. effluent wound membrane filter according to claim 3, which is characterized in that in the film shell for opening up the water inlet
(6) one end is equipped with crossover sub (8).
5. effluent wound membrane filter according to claim 4, which is characterized in that the side of the outer tube (4) of the bilayer sleeve
Wall is equipped with the inlet opening of product water.
6. effluent wound membrane filter according to claim 5, which is characterized in that the company of being equipped with inside the sealing device (1)
Lead to the channel in water inlet water route and the channel equipped with connection concentrated water water route.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767702.8U CN208212906U (en) | 2017-12-18 | 2017-12-18 | A kind of effluent wound membrane filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767702.8U CN208212906U (en) | 2017-12-18 | 2017-12-18 | A kind of effluent wound membrane filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208212906U true CN208212906U (en) | 2018-12-11 |
Family
ID=64532725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767702.8U Active CN208212906U (en) | 2017-12-18 | 2017-12-18 | A kind of effluent wound membrane filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208212906U (en) |
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2017
- 2017-12-18 CN CN201721767702.8U patent/CN208212906U/en active Active
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