CN206823555U - Reciprocating runner anti-pollution reverse osmosis membrane - Google Patents
Reciprocating runner anti-pollution reverse osmosis membrane Download PDFInfo
- Publication number
- CN206823555U CN206823555U CN201720522866.8U CN201720522866U CN206823555U CN 206823555 U CN206823555 U CN 206823555U CN 201720522866 U CN201720522866 U CN 201720522866U CN 206823555 U CN206823555 U CN 206823555U
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- China
- Prior art keywords
- film bag
- runner
- reverse osmosis
- osmosis membrane
- collector pipe
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of quickening of flow velocity,Be advantageous to pollutant discharge,Improve membrane surface flushing effect and reduce the reciprocating runner anti-pollution reverse osmosis membrane of concentration polarization phenomenon,Including shell (1),Upper lid (2),Lower cover (3),Center collector pipe (4),Film bag (5),Film bag (5) quantity is odd number and a minimum of three,Film bag (5) the inner is fixed on center collector pipe (4),Each film bag (5) is closely wound in the same direction along center collector pipe (4) successively,Form the cylinder that multilayer film bag layer is formed,Runner (8) is formed between adjacent membranes bag (5),Upper lid (2),Lower cover (3) be enclosed on from above and below on center collector pipe (4) and with shell (1) fixed seal connection,Inside is fixed on by cylinder is spacing,Upper lid (2) is provided with raw water inlet opening (20),Lower cover (3) is provided with wastewater effluent hole (30),The vertical section of runner (8) is in multiple roundabout shape,Raw water when along longitudinal flow roundabout reversing current turn to u-turn even-times,Finally flowed out from wastewater effluent hole (30).The utility model can be widely applied to reverse osmosis membrane field.
Description
Technical field
It the utility model is related to a kind of reverse osmosis membrane, more particularly to a kind of reciprocating runner anti-pollution reverse osmosis membrane.
Background technology
Reverse osmosis membrane is the consumptive material part commonly used in water purifier, and it is installed in putamina, for raw water to be passed through into reverse osmosis
Saturating mode is handled, and to produce pure water, while is produced waste water and is discharged.In order to save space and easy to install and use, tradition
Reverse osmosis membrane part be all using along by the way of the water producing pipe spiral winding of center, it is close that single film bag is ultimately formed into multilayer
The cylinder that film bag layer is formed, its central tube is as collector pipe, the collector pipe of the multilayer pure water collection of film bag to the heart in the component.
In this existing reverse osmosis membrane, its intake tunnel and waste water tunnel are straight-through, i.e. runner and central tube directions in the vertical
Unanimously, in the case of same film component profile, under the conditions of the identical wastewater flow determined by wastewater valve, it is logical such as to increase water inlet
Road flow rate of water flow, the width of water inlet flow channel can only be reduced, to improve developing result.But due to water inlet flow channel narrowed width, meeting
Concentration polarization phenomenon is produced, causes the pollutants such as particulate matter, colloid to be not easy to discharge, results in blockage, reduces service life.
Utility model content
Technical problem to be solved in the utility model is overcome the deficiencies in the prior art, there is provided a kind of flow velocity is accelerated, carried
High membrane surface flushing effect and the reciprocating runner anti-pollution reverse osmosis membrane for reducing concentration polarization phenomenon, the reciprocating runner anti-soil
Dye reverse osmosis membrane is advantageous to the discharge of the pollutants such as particulate matter, colloid.
Technical scheme is used by the utility model：The utility model include shell, upper lid, lower cover, center collector pipe,
Film bag, the quantity of the film bag are odd number and a minimum of three, and the center collector pipe is fixed in the inner of the film bag
On, each film bag is closely wound in the same direction along the center collector pipe successively, forms the cylinder that multilayer film bag layer is formed, adjacent
The film bag between form runner, the upper lid, the lower cover are enclosed on the center collector pipe from above and below respectively
And with the outer shell phase fixed seal connection, cylinder that multilayer film bag layer is formed is spacing to be fixed on inside, on the upper lid
The runner is passed through provided with several raw water inlet openings, the lower lid draws provided with several wastewater effluent holes from the runner
Go out, the vertical section of the runner is in multiple roundabout shape, raw water when along longitudinal flow roundabout reversing current turn to u-turn even-times,
Finally flowed out from the wastewater effluent hole.
The first helicla flute is provided with the inside of the upper lid, is the first table top between adjacent first helicla flute, under described
Lid inner side is provided with the second helicla flute, is the second table top between adjacent second helicla flute, the top of the film bag with it is described
First table top is concordant, and the bottom of the film bag is concordant with second table top, and the steering switch area of the runner is positioned at described the
In one helicla flute and second helicla flute.
For runner total length of the raw water along longitudinal flow equivalent to the multiple of the film bag height, the multiple value is equal to the film
The quantity of bag, the quantity that steering u-turn number of the raw water along longitudinal flow is equal to the film bag subtract 1.
The raw water inlet opening is longitudinally through first table top, and the wastewater effluent hole is longitudinally through described second
Face.
The center collector pipe includes collect cavity, and the bottom of the collect cavity exports for pure water, the side wall of the collect cavity
Provided with the gully-hole that several are communicated with the film bag, raw water is entered in the film bag by counter-infiltration, and is catchmented by described
Hole is collected into the collect cavity, then exports out pure water by the pure water.
The film bag includes reverse osmosis membrane, selvage guide, grid.
The inner of the film bag is fixed or is adhesively fixed by ultrasonic bonding between the center collector pipe.
The lower periphery of the center collector pipe is cased with cutoff collar.
The cutoff collar at least two, the cutoff collar are O-ring seal.
The beneficial effects of the utility model are：Because the quantity of film bag described in the utility model is odd number and a minimum of three
Individual, the inner of the film bag is fixed on the center collector pipe, and each film bag is tight in the same direction along the center collector pipe successively
Close winding, form the cylinder that multilayer film bag layer is formed, form runner between the adjacent film bag, the upper lid, it is described under
Lid be enclosed on from above and below respectively on the center collector pipe and with the outer shell phase fixed seal connection, by multilayer film bag layer
The cylinder of composition is spacing to be fixed on inside, and the upper lid is passed through the runner provided with several raw water inlet openings, under described
Cover and drawn provided with several wastewater effluent holes from the runner, the vertical section of the runner is in multiple roundabout shape, and raw water is on edge
Roundabout reversing current turn finally flows out to u-turn even-times from the wastewater effluent hole during longitudinal flow；The utility model overcomes
The defects of prior art, on the basis of do not change existing reverse osmosis membrane profile and agent structure, pass through repeatedly roundabout shape
Flow channel length is lengthened several times by the runner, and raw water could be through the wastewater effluent hole after needing to turn back for several times in the runner
Outflow so that in the case of same film component profile, under the conditions of the identical wastewater flow determined by wastewater valve, do not reduce water inlet
Channel width so that the flow velocity in the runner is accelerated, and then improves the developing result on film surface, and reduces concentration polarization and show
As due to not reducing intake tunnel width, being advantageous to the discharge of the pollutants such as particulate matter, colloid, therefore the utility model is a kind of
Brand-new reciprocating runner anti-pollution reverse osmosis membrane, its flow velocity accelerates, improves membrane surface flushing effect and reduces concentration polarization and shows
As being advantageous to the discharge of the pollutants such as particulate matter, colloid.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the decomposition texture schematic diagram of the utility model embodiment；
Fig. 3 is longitudinal section structure diagram of the utility model embodiment；
Fig. 4 is the mplifying structure schematic diagram at I shown in Fig. 3；
Fig. 5 is the mplifying structure schematic diagram at II shown in Fig. 3；
Fig. 6 is the overlooking the structure diagram taken apart after lid of the utility model embodiment；
Fig. 7 is the structural representation of upper lid and lower cover relative position relation in the utility model embodiment.
Embodiment
As shown in Fig. 1~Fig. 7, the reciprocating runner anti-pollution reverse osmosis membrane of the present embodiment include shell 1, upper lid 2, under
Lid 3, center collector pipe 4, film bag 5, the quantity of the film bag 5 is odd number and a minimum of three, in the present embodiment, the film bag
5 quantity is three, i.e. film bag 51,52,53, and the structure of the film bag 5 is compared with consistent, including reverse osmosis membrane, selvage guide, lattice
Net, the inner of the film bag 5 are fixed on the center collector pipe 4, and each film bag 5 is same along the center collector pipe 4 successively
To being closely wound, the cylinder that multilayer film bag layer is formed is formed, the inner of the film bag 5 is led between the center collector pipe 4
Cross ultrasonic bonding to fix or be adhesively fixed, runner 8 is formed between the adjacent film bag 5, the upper lid 2, the lower cover 3 divide
Be not enclosed on from above and below on the center collector pipe 4 and with the phase fixed seal connection of shell 1, by multilayer film bag layer structure
Into cylinder it is spacing be fixed on inside, the lower periphery of the center collector pipe 4 is cased with cutoff collar 6, and the cutoff collar 6 is at least
There are two, be two in the present embodiment, the cutoff collar 6 is O-ring seal, and the upper lid 2 is intake provided with several raw waters
Hole 20 is passed through the runner 8, and the lower cover 3 is drawn provided with several wastewater effluent holes 30 from the runner 8, the runner 8
Vertical section be in multiple roundabout shape, roundabout reversing current turn is to u-turn even-times when along longitudinal flow for raw water, in the present embodiment
For 2 times, finally flowed out from the wastewater effluent hole 30；The inner side of the upper lid 2 is provided with the first helicla flute 21, and adjacent described first
It is the first table top 22 between helicla flute 21, the inner side of lower cover 3 is provided with the second helicla flute 31, adjacent second helicla flute 31
Between be the second table top 32, the top of the film bag 5 is concordant with first table top 22, the bottom of the film bag 5 and described the
Two table tops 32 are concordant, and the steering switch area of the runner 8 is located in first helicla flute 21 and second helicla flute 31；Institute
Raw water inlet opening 20 is stated longitudinally through first table top 22, the wastewater effluent hole 30 is longitudinally through second table top 32；
Runner total length of the raw water along longitudinal flow is equivalent to the multiple of the height of film bag 5, number of the multiple value equal to the film bag 5
Amount, i.e., runner total length of the raw water along longitudinal flow is conventional flow field equivalent to 3 times of the height of film bag 5 in the present embodiment
3 times of length, the quantity that the film bag 5 is equal to equivalent to steering u-turn number of the raw water along longitudinal flow subtracts 1, in the present embodiment
Number turn around as 2；In the utility model, the reason for quantity of the film bag 5 is odd number, is：Steering of the raw water along longitudinal flow
U-turn number should be even number so that waste water and raw water reverse osmosis membrane import and export flow to it is identical, therefore raw water from
Several concurrent flows than the often quantity of turning around actually are included into reverse osmosis membrane to the runner of reverse osmosis membrane is left
Road, the quantity of the parallel fluid channels is odd number, and whole runner includes adjacent same film bag (such as film bag 51 in Fig. 6)
And all other film bag (such as film bag 52,53 in Fig. 6) among the two is sandwiched in, the quantity of all other film bag should be even
It is several, then the film bag quantity in whole reverse osmosis membrane then adds 1 on this basis, therefore should be odd number；Catchment at the center
Pipe 4 includes collect cavity 41, and the bottom of the collect cavity 41 exports for pure water, and the side wall of the collect cavity 41 is provided with several and institute
The gully-hole 42 that film bag 5 communicates is stated, raw water is entered in the film bag 5 by counter-infiltration, and is collected into by the gully-hole 42
In the collect cavity 41, then pure water exported out by the pure water.
The utility model overcomes the defects of prior art, is not changing the base of existing reverse osmosis membrane profile and agent structure
On plinth, flow channel length is lengthened by several times by the runner 8 of multiple roundabout shape, raw water needs number of turning back in the runner 8
It could be flowed out after secondary through the wastewater effluent hole so that in the case of same film component profile, determined by wastewater valve identical
Under the conditions of wastewater flow, intake tunnel width is not reduced so that the flow velocity in the runner 8 is accelerated, and then improves film surface
Developing result, and concentration polarization phenomenon is reduced, due to not reducing intake tunnel width, be advantageous to the pollutants such as particulate matter, colloid
Discharge, therefore the utility model is a kind of brand-new reciprocating runner anti-pollution reverse osmosis membrane, and its flow velocity is accelerated, improves film table
Face developing result simultaneously reduces concentration polarization phenomenon, is advantageous to the discharge of the pollutants such as particulate matter, colloid.
The utility model can be widely applied to reverse osmosis membrane field.
Claims (9)
1. a kind of reciprocating runner anti-pollution reverse osmosis membrane, including shell (1), upper lid (2), lower cover (3), center collector pipe (4),
Film bag (5), it is characterised in that：The quantity of the film bag (5) is odd number and a minimum of three, and the inner of the film bag (5) is consolidated
Due on the center collector pipe (4), each film bag (5) is closely wound in the same direction along the center collector pipe (4) successively, is formed
The cylinder that multilayer film bag layer is formed, runner (8), the upper lid (2), the lower cover are formed between the adjacent film bag (5)
(3) be enclosed on from above and below respectively on the center collector pipe (4) and with the shell (1) phase fixed seal connection, will be more
The cylinder of tunic bag layer composition is spacing to be fixed on inside, and the upper lid (2) is passed through provided with several raw water inlet openings (20)
The runner (8), the lower cover (3) are provided with several wastewater effluent holes (30) and drawn from the runner (8), the runner
(8) vertical section is in multiple roundabout shape, and roundabout reversing current turn is to u-turn even-times when along longitudinal flow for raw water, finally from institute
State wastewater effluent hole (30) outflow.
2. reciprocating runner anti-pollution reverse osmosis membrane according to claim 1, it is characterised in that：On the inside of the upper lid (2)
It is the first table top (22) provided with the first helicla flute (21), between adjacent first helicla flute (21), on the inside of the lower cover (3)
It is the second table top (32) provided with the second helicla flute (31), between adjacent second helicla flute (31), the top of the film bag (5)
Portion is concordant with first table top (22), and the bottom of the film bag (5) is concordant with second table top (32), the runner (8)
Steering switch area be located in first helicla flute (21) and second helicla flute (31).
3. reciprocating runner anti-pollution reverse osmosis membrane according to claim 2, it is characterised in that：Raw water is along longitudinal flow
Runner total length is equivalent to the multiple of film bag (5) height, and the multiple value equal to the quantity of the film bag (5), indulge by raw water edge
The quantity for being equal to the film bag (5) to the steering u-turn number of flowing subtracts 1.
4. reciprocating runner anti-pollution reverse osmosis membrane according to claim 2, it is characterised in that：The raw water inlet opening
(20) longitudinally through first table top (22), the wastewater effluent hole (30) is longitudinally through second table top (32).
5. the reciprocating runner anti-pollution reverse osmosis membrane according to Claims 1 to 4 any one, it is characterised in that：It is described
Center collector pipe (4) includes collect cavity (41), and the bottom of the collect cavity (41) exports for pure water, the side of the collect cavity (41)
Wall is provided with several gully-holes (42) communicated with the film bag (5), and raw water is entered in the film bag (5) by counter-infiltration, and
It is collected into by the gully-hole (42) in the collect cavity (41), then pure water is exported out by the pure water.
6. the reciprocating runner anti-pollution reverse osmosis membrane according to Claims 1 to 4 any one, it is characterised in that：It is described
Film bag (5) includes reverse osmosis membrane, selvage guide, grid.
7. the reciprocating runner anti-pollution reverse osmosis membrane according to Claims 1 to 4 any one, it is characterised in that：It is described
The inner of film bag (5) is fixed or is adhesively fixed by ultrasonic bonding between the center collector pipe (4).
8. the reciprocating runner anti-pollution reverse osmosis membrane according to Claims 1 to 4 any one, it is characterised in that：It is described
The lower periphery of center collector pipe (4) is cased with cutoff collar (6).
9. reciprocating runner anti-pollution reverse osmosis membrane according to claim 8, it is characterised in that：The cutoff collar (6) is extremely
Rare two, the cutoff collar (6) is O-ring seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522866.8U CN206823555U (en) | 2017-05-11 | 2017-05-11 | Reciprocating runner anti-pollution reverse osmosis membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720522866.8U CN206823555U (en) | 2017-05-11 | 2017-05-11 | Reciprocating runner anti-pollution reverse osmosis membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206823555U true CN206823555U (en) | 2018-01-02 |
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ID=60771556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720522866.8U Expired - Fee Related CN206823555U (en) | 2017-05-11 | 2017-05-11 | Reciprocating runner anti-pollution reverse osmosis membrane |
Country Status (1)
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|---|---|
| CN (1) | CN206823555U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744986A (en) * | 2018-07-20 | 2018-11-06 | 芜湖新瑟安智能科技有限公司 | A kind of wound membrane element |
| CN109502699A (en) * | 2018-12-29 | 2019-03-22 | 苏州曙之洁环保科技有限公司 | Solve the reverse osmosis membrane filter element of first glass of water TDS high |
| CN113230890A (en) * | 2021-06-26 | 2021-08-10 | 陕西鼎澈膜科技有限公司 | Membrane module structure for improving anti-pollution performance of reverse osmosis nanofiltration membrane |
-
2017
- 2017-05-11 CN CN201720522866.8U patent/CN206823555U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744986A (en) * | 2018-07-20 | 2018-11-06 | 芜湖新瑟安智能科技有限公司 | A kind of wound membrane element |
| CN109502699A (en) * | 2018-12-29 | 2019-03-22 | 苏州曙之洁环保科技有限公司 | Solve the reverse osmosis membrane filter element of first glass of water TDS high |
| CN113230890A (en) * | 2021-06-26 | 2021-08-10 | 陕西鼎澈膜科技有限公司 | Membrane module structure for improving anti-pollution performance of reverse osmosis nanofiltration membrane |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180102 Termination date: 20180511 |
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| CF01 | Termination of patent right due to non-payment of annual fee |