CN206837873U - Spiral wound reverse-osmosis membrane element and water purifier - Google Patents
Spiral wound reverse-osmosis membrane element and water purifier Download PDFInfo
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- CN206837873U CN206837873U CN201720214052.8U CN201720214052U CN206837873U CN 206837873 U CN206837873 U CN 206837873U CN 201720214052 U CN201720214052 U CN 201720214052U CN 206837873 U CN206837873 U CN 206837873U
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- osmosis membrane
- waste pipe
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- water inlet
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Abstract
The utility model discloses a kind of spiral wound reverse-osmosis membrane element and water purifier, wherein, the spiral wound reverse-osmosis membrane element includes：Central tube group, central tube group include DI and include the Mosaic face towards DI and at least one mounting surface being connected with Mosaic face around the spaced multiple waste pipes of DI, the periphery wall of each waste pipe；Reverse osmosis membrane group, circumferential along central tube group is rolled up to the outside of central tube group, reverse osmosis membrane group includes multiple reverse osmosis membranes and multiple water inlet filters, each reverse osmosis membrane is in one side from passing through rear doubling between a waste pipe and DI, so that the front of each reverse osmosis membrane, which is enclosed, sets the intake tunnel to be formed and be connected with waste pipe, the reverse side of adjacent two reverse osmosis membrane encloses jointly sets the production aquaporin to be formed and be connected with DI；It is provided with each intake tunnel into water filter, the side of each neighbouring corresponding waste pipe of filter of intaking does not contact with the Mosaic face of waste pipe.In this way, facilitate rolling for reverse osmosis membrane.
Description
Technical field
Technical field of water purification is the utility model is related to, more particularly to a kind of spiral wound reverse-osmosis membrane element and water purifier.
Background technology
Spiral wound reverse-osmosis membrane element is also known as coiled reverse osmosis membrane element, is the common component in water technology, its
The circumferentially wound reverse osmosis membrane group on the outside of central tube group including central tube group and along central tube group, the central tube group include
DI and the spaced multiple waste pipes of circular DI；Reverse osmosis membrane group includes multiple reverse osmosis membranes and multiple
Water inlet filter, each reverse osmosis membrane pass through rear doubling in its one end between DI and a waste pipe, each anti-to cause
The front of infiltration diaphragm is enclosed jointly sets the intake tunnel to be formed and be connected with waste pipe, is enclosed between the reverse side of adjacent two reverse osmosis membrane
If forming the production aquaporin connected with DI, and it is provided with each intake tunnel into water filter, the water inlet filter is used for
Water in guiding production aquaporin is entered in DI.
The side for filter of intaking first is coated waste pipe, then by existing spiral wound reverse-osmosis membrane element when rolling
Waste pipe and DI are assembled again, because the gap between each waste pipe and DI is limited, and filter of intaking
With certain thickness, so it is easy for causing assembling between waste pipe and DI bad, and then influences spiral wound reverse osmosis
Membrane element rolls.
Utility model content
Main purpose of the present utility model is to propose a kind of spiral wound reverse-osmosis membrane element, it is intended to facilitates spiral wound anti-
Permeable membrane device rolls.
To achieve the above object, the utility model proposes a kind of spiral wound reverse-osmosis membrane element, it includes：
Central tube group, the central tube group include DI and around the spaced multiple waste water of the DI
Pipe, the periphery wall of each waste pipe include connecting towards the Mosaic face of the DI and at least one and Mosaic face
The mounting surface connect；
Reverse osmosis membrane group, circumferential along the central tube group are rolled up to the outside of central tube group, the reverse osmosis membrane group
Including multiple reverse osmosis membranes and multiple water inlet filters, each reverse osmosis membrane one side from a waste pipe and
Rear doubling is passed through between DI, so that the front of each reverse osmosis membrane encloses to set to form the water inlet connected with the waste pipe and lead to
Road, the reverse side of adjacent two reverse osmosis membrane encloses jointly sets the production aquaporin to be formed and be connected with the DI；Enter described in each
Be provided with aquaporin into water filter, and the side of each neighbouring corresponding waste pipe of the water inlet filter not with the waste water
The Mosaic face contact of pipe.
Preferably, the side of each neighbouring corresponding waste pipe of the water inlet filter and the mounting surface of the waste pipe are fixed
Connection.
Preferably, the side of each neighbouring corresponding waste pipe of the water inlet filter is fixed to described by ultrasonic bonding
The mounting surface of waste pipe.
Preferably, each water inlet filter is given up adjacent to the both ends of the side of the waste pipe by ultrasonic bonding with described
The mounting surface of water pipe is connected.
Preferably, the mounting surface of the waste pipe offers the axially extending setting clip slot along the waste pipe, the folder
Groove is used to clamp the water inlet filter adjacent to the side of the waste pipe, so that the water inlet filter is adjacent to the one of the waste pipe
Side is fixed to the mounting surface.
Preferably, each water inlet filter is located at the intake tunnel away from the pure water adjacent to the side of the waste pipe
The side of pipe, and be arranged at intervals with the waste pipe.
Preferably, each waste pipe is provided with multiple wastewater collection holes, and multiple wastewater collection holes are along the waste pipe
Axial direction be uniformly distributed.
Preferably, the spiral wound reverse-osmosis membrane element also includes multiple pure water selvage guides；In each production aquaporin
It is provided with pure water selvage guide.
Preferably, each pure water selvage guide is fixedly connected adjacent to the side of the DI with the DI.
The utility model also proposes a kind of water purifier, and it includes spiral wound reverse-osmosis membrane element, and the spiral wound is anti-
Permeable membrane device includes：
Central tube group, the central tube group include DI and around the spaced multiple waste water of the DI
Pipe, the periphery wall of each waste pipe include connecting towards the Mosaic face of the DI and at least one and Mosaic face
The mounting surface connect；
Reverse osmosis membrane group, circumferential along the central tube group are rolled up to the outside of central tube group, the reverse osmosis membrane group
Including multiple reverse osmosis membranes and multiple water inlet filters, each reverse osmosis membrane one side from a waste pipe and
Rear doubling is passed through between DI, so that the front of each reverse osmosis membrane encloses to set to form the water inlet connected with the waste pipe and lead to
Road, the reverse side of adjacent two reverse osmosis membrane encloses jointly sets the production aquaporin to be formed and be connected with the DI；Enter described in each
Be provided with aquaporin into water filter, and the side of each neighbouring corresponding waste pipe of the water inlet filter not with the waste water
The Mosaic face contact of pipe.
Technical solutions of the utility model by by central tube group be arranged to DI and around DI it is spaced
Multiple waste pipes, and one end of each reverse osmosis membrane in reverse osmosis membrane group is passed through between DI and a waste pipe
Doubling afterwards, to cause the front of each reverse osmosis membrane to enclose to set jointly to form the intake tunnel connected with waste pipe, adjacent two is anti-
The reverse side of infiltration diaphragm collectively forms the production aquaporin connected with DI；And it is provided with each intake tunnel into water filter,
The side of each neighbouring corresponding waste pipe of water inlet filter does not contact with Mosaic face of the waste pipe in face of DI.It is arranged such, a side
Face avoids influenceing the normal assembling of DI and waste pipe because thickness is blocked up into water filter, and then facilitates spiral wound reverse osmosis
Membrane element rolls；On the other hand, additionally it is possible to avoid causing DI and each waste pipe because the thickness for filter of intaking is blocked up
Between gap deficiency, and then cause pure water the problem of not smooth of circulating of DI periphery to occur, namely facilitate spiral wound
The pure water discharge of reverse-osmosis membrane element.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model spiral wound reverse-osmosis membrane element one；
Fig. 2 is the structural representation of DI in Fig. 1；
Fig. 3 is the structural representation of waste pipe in Fig. 1；
Fig. 4 is the schematic diagram of the embodiment of the utility model spiral wound reverse-osmosis membrane element one expansion；
Fig. 5 is the schematic diagram of another embodiment expansion of the utility model spiral wound reverse-osmosis membrane element；
Fig. 6 is the expanded schematic diagram of central tube group in Fig. 1, reverse osmosis membrane and filter of intaking.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Spiral wound reverse-osmosis membrane element | 122 | Mounting surface |
| 10 | Central tube group | 123 | Waste water blasthole |
| 20 | Reverse osmosis membrane group | 21 | Reverse osmosis membrane |
| 11 | DI | 22 | Pure water selvage guide |
| 12 | Waste pipe | 23 | Water inlet filter |
| 111 | Pure water blasthole | 124 | Clip slot |
| 121 | Mosaic face |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding,
Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment
Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning
The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize
The combination of case is not present, also not within the protection domain of the requires of the utility model.
In order to facilitate the assembling of spiral wound reverse-osmosis membrane element, the utility model proposes a kind of new spiral wound is anti-
Permeable membrane device, refer to Fig. 1, and Fig. 1 shows the structural representation of spiral wound reverse-osmosis membrane element of the present utility model.
The spiral wound reverse-osmosis membrane element 100 includes central tube group 10, rolled up along the circumferential of central tube group 10 to central tube
Upper reverse osmosis membrane group 20 and miscellaneous part.
Above-mentioned central tube group 10 includes DI 11 and multiple waste pipes 12, and multiple waste pipes 12 are along DI 11
It is circumferentially-spaced around set.
The DI 11 can be with cylindrical, prism-shaped or other shapes, it is preferable that the DI 11 is set in prism-shaped
Put, refer to Fig. 2, the prism is set in pentagonal prism.Also, each side surface of the DI 11 is provided with along multiple pure water
Water hole 111, and axial direction of multiple pure water blastholes 111 along the DI 11 is uniformly distributed, and is arranged such, is easy to DI 11
Outside water is flowed into DI 11.
Fig. 3 is refer to, the periphery wall of each waste pipe 12 has in face of the Mosaic face 121 of DI 11 and at least one with being somebody's turn to do
The mounting surface 122 that Mosaic face 121 connects.The shape adaptation of the Mosaic face 121 and the periphery wall of DI 11, in the present embodiment
In, the outside wall surface of the DI 11 is plane, then the Mosaic face 121 of the waste pipe 12 is also plane, the quantity of the mounting surface 122
Can be one or more, and the mounting surface 122 can be plane, cambered surface either successively risk one's life plane and cambered surface,
Here, the quantity and shape to mounting surface 122 do not do specific restriction.
It is provided with multiple waste water blastholes 123 on each waste pipe 12, and multiple waste water blastholes 123 are along the waste pipe 12
Length direction uniformly arrange, be arranged such, be easy to water outside each waste pipe 12 to flow into waste pipe 12.
Please with reference to Fig. 4, above-mentioned reverse osmosis membrane group 20 include multiple reverse osmosis membranes 21, multiple pure water selvage guides 22,
Multiple water inlet filters 23 etc..
Each reverse osmosis membrane 21 has in the obverse and reverse being oppositely arranged, and each reverse osmosis membrane 21 is in one
End so allows for the front of the reverse osmosis membrane 21 and can enclosed to set from rear doubling is passed through between the waste pipe 12 of DI 11 and one
The intake tunnel with the connection of corresponding waste pipe 12 is formed, while also so that between the reverse side of adjacent two reverse osmosis membranes group 20 altogether
The production aquaporin to be formed and be connected with DI 11 is set with enclosing.It should be noted that due to each reverse osmosis membrane 21 front and
Reverse side is interval, namely the obverse and reverse of each reverse osmosis membrane 21 is discontiguous, and this assures intake tunnel
It is mutually isolated with production aquaporin, is mixed so as to avoid the raw water in intake tunnel with producing the pure water in aquaporin, namely
The pure water avoided in production aquaporin is contaminated.
Be provided with pure water selvage guide 22 in each production aquaporin, the pure water selvage guide 22 be clipped in adjacent two reverse osmosis membrane 21 it
Between, and the length of the pure water selvage guide 22 is suitable with the length for producing aquaporin, and it is mainly used in the pure water in guiding production aquaporin
Flowed to DI 11.Because pure water selvage guide 22 has certain thickness, so allow for production aquaporin and cross water with certain
Area, this ensure that the flowing velocity of the pure water in production aquaporin.
It is provided with each intake tunnel into water filter 23, the water inlet filter 23 is mainly used in guiding raw water in intake tunnel
Interior flowing, so allowing for each position of intake tunnel has raw water, because water inlet filter 23 has certain thickness, thus
So that intake tunnel has certain discharge area, and then it ensure that the water intake velocity of the spiral wound reverse-osmosis membrane element 100.
Due to the filter area for determining reverse osmosis membrane 21 that length in water inlet filter 23 and pure water selvage guide 22 is minimum,
In embodiment of the present utility model, preferably will intake filter 23 length and pure water selvage guide 22 length be arranged to it is roughly equal,
And the length of the water inlet filter 23 and pure water selvage guide 22 is equal to the half of the length of reverse osmosis membrane 21, namely the water inlet filter 23
Roughly equal with the length of intake tunnel, the length of the pure water selvage guide 22 and the length for producing aquaporin are roughly equal, thus most
The production water speed that make use of the reverse osmosis membrane 21, be advantageous to improve the spiral wound reverse-osmosis membrane element 100 of limits.
Also, each water inlet filter 23 is adjacent to the Mosaic face 121 of the side of waste pipe 12 and waste pipe 12 not in contact with setting.Such as
This is set, and avoids into water filter 23 and is set adjacent to the side of waste pipe 12 along the circumferential cladding waste pipe 12 of waste pipe 12,
So as to avoid because intake the thickness of filter 23 it is blocked up cause DI 11 and each waste pipe 12 not to assemble normally the problem of send out
It is raw, the assembling between DI 11 and each waste pipe 12 is facilitated, and then facilitate the volume of spiral wound reverse-osmosis membrane element 100
System；Simultaneously as the assembling between DI 11 and each waste pipe 12 is not influenceed by water inlet filter 23, the spiral shell is so allowed for
The water inlet filter 23 of different-thickness can be used by revolving coiled reverse osmosis membrane element 100, be advantageous to spiral wound reverse-osmosis membrane element
100 manufacturing.In addition, each water inlet filter 23 is arranged to the not Mosaic face with waste pipe 12 adjacent to the side of waste pipe 12
121 contacts, additionally it is possible to avoid the thickness into water filter 23 blocked up, and cause gap between DI 11 and each waste pipe 12 not
Foot, so cause the periphery of DI 11 pure water circulate it is not smooth the problem of occur.
Technical solutions of the utility model are by being arranged to DI 11 by central tube group 10 and being spaced around DI 11
The multiple waste pipes 12 set, and by one end of each reverse osmosis membrane 21 in reverse osmosis membrane group 20 from DI 11 and one
Rear doubling is passed through between waste pipe 12, is connected with causing the front of each reverse osmosis membrane 21 to enclose to set to be formed jointly with waste pipe 12
Intake tunnel, the reverse side of adjacent two reverse osmosis membrane 21 collectively forms the production aquaporin connected with DI 11；And respectively enter
It is provided with aquaporin into water filter 23, each neighbouring side for corresponding to waste pipe 12 of filter 23 of intaking is with waste pipe 12 in face of pure
The Mosaic face 121 of water pipe 11 contacts.It is arranged such, on the one hand avoids because water inlet filter 23 influences DI 11 and waste pipe 12
Normal assembling, and then facilitate rolling for spiral wound reverse-osmosis membrane element 100；On the other hand, additionally it is possible to avoid because of water inlet
The thickness of filter 23 is blocked up and causes the gap deficiency between DI 11 and each waste pipe 12, and then causes the periphery of DI 11
Pure water circulation it is not smooth the problem of occur, namely facilitate spiral wound reverse-osmosis membrane element 100 pure water discharge.
In an embodiment of the present utility model, Fig. 4 is refer to, the side of each neighbouring corresponding waste pipe 12 of filter 23 of intaking
It is fixedly connected with the mounting surface 122 of waste pipe 12.It is arranged such so that each intake tunnel connects with corresponding waste pipe 12 all the time
It is logical, avoid each water inlet filter 23 and position occur when spiral wound reverse-osmosis membrane element 100 rolls adjacent to the side of waste pipe 12
Move, so as to cause intake tunnel too small or even the problem of be blocked adjacent to the side discharge area of waste pipe 12, and then really
The waste water protected in intake tunnel can discharge in time, while also ensure that the water intake velocity of intake tunnel.
Further, the side of the above-mentioned neighbouring corresponding waste pipe 12 of each water inlet filter 23 passes through ultrasonic bonding and waste pipe 12
Mounting surface 122 be connected.Ultrasonic bonding has the characteristics that speed of welding is fast, firm welding, speed of welding be easy to soon by
The side rapid welding of water inlet filter 23 is so advantageous to improve spiral wound reverse osmosis membrane to the mounting surface 122 of waste pipe 12
The production efficiency of element 100.Firm welding ensure that each water inlet filter 23 when spiral wound reverse-osmosis membrane element 100 rolls,
It will not be come off from corresponding waste pipe 12, so as to ensure that intake tunnel will not adjacent to the discharge area of the side of waste pipe 12
Diminish or occur the problem of being blocked, and then ensure that the waste water in each intake tunnel can be in time by the row of waste pipe 12
Go out, avoid the impurity fouling in waste water and influence the performance of reverse osmosis membrane 21, be advantageous to extend making for reverse osmosis membrane 21
Use the life-span.
In addition, ultrasonic bonding compared to conventional bonding technique for, ultrasonic bonding also have cost it is cheap, cleaning,
The features such as not damaged.Cost it is cheap cause spiral wound reverse-osmosis membrane element 100 production cost it is lower, so be the producer with
More interests are carried out；When cleaning the filter 23 that to intake with the assembling of waste pipe 12, it will not be disturbed by caused debris is welded,
So facilitate being welded and fixed for each water inlet filter 23 and corresponding waste pipe 12；Not damaged avoid waste pipe 12 and water inlet every
The impaired problem in welding of net 23 occurs, and then the covert consumption for saving raw material.
Further, in order to improve the packaging efficiency of water inlet filter 23 and waste pipe 12, above-mentioned each water inlet filter 23 is neighbouring
The both ends of the side of waste pipe 12 are connected by ultrasonic bonding and waste pipe 12.It is arranged such, reduces into water filter 23
With the bonding area of waste pipe 12, be so advantageous to improve water inlet filter 23 and the packaging efficiency of waste pipe 12.
Further, can also be by filter 23 of intaking in order to ensure the fastness that water inlet filter 23 is connected with waste pipe 12
The middle part of the neighbouring side of waste pipe 12 is connected by ultrasonic bonding and waste pipe 12.
Obviously, the filter 23 of respectively intaking can also be connected using other modes with corresponding waste pipe 12, for example, please
Reference picture 3, the mounting surface 122 of each waste pipe 12 are offered along its axially extending clip slot 124.Water inlet filter 23 with it is corresponding
When waste pipe 12 assembles, the one end for filter 23 of intaking need to be only inserted in the clip slot 124 of corresponding waste pipe 12 and water inlet can be achieved
Filter 23 is fixedly connected with waste pipe 12, so facilitates the assembling of waste pipe 12 and filter 23 of intaking；It is anti-in spiral wound
When permeable membrane device 100 rolls, because the one end for filter 23 of intaking is connected with waste pipe 12, this makes it possible to avoid into water
Filter 23 produces displacement when being wound along central tube group 10 circumferential, ensures that to be enclosed by the front of reverse osmosis membrane 21 and sets shape
Into intake tunnel connected all the time with waste pipe 12, and then ensure that the waste water in each intake tunnel can pass through waste pipe in time
12 discharges, avoid the impurity fouling in waste water and influence the performance of reverse osmosis membrane 21, are advantageous to extend reverse osmosis membrane 21
Service life.
Further, the assembling of water inlet filter 23 and waste pipe 12, the clip slot 124 run through the one end of waste pipe 12 for convenience
Portion is set.When waste pipe 12 assembles with water inlet filter 23, the side for filter 23 of intaking can be inserted from the openend of clip slot 124
Enter in clip slot 124, and water inlet filter 23 is pulled along the axial direction of waste pipe 12, water inlet filter 23 is installed in place.Compared to
Radial direction of the side for filter 23 of intaking along waste pipe 12 is inserted in clip slot 124, this programme is more easy to the side for filter 23 of intaking
It is attached in clip slot 124.
Further, can also be in each waste pipe 12 in order that being connected between water inlet filter 23 and waste pipe 12 more firmly
Mounting surface 122 set and be interval with two axially extending clip slots 124 along waste pipe 12, and two clip slots 124 run through waste pipe
12 same one end is set.When intake filter 23 and waste pipe 12 assemble, first by the side bending for filter 23 of intaking formed it is U-shaped or
Person's V-type, should this makes it possible to enable the once mounting of water inlet filter 23 in place, and when filter 23 of intaking is installed in place
Filter 23 of intaking wraps periphery wall of the waste pipe 12 between two clip slots 124, so avoids into water filter 23 1 by outer
Power effect just departs from from waste pipe 12.
Certainly, above-mentioned water inlet filter 23 can also be fixed to using other fixed forms on corresponding waste pipe 12, herein
Just do not enumerate.
In another embodiment of the present utility model, Fig. 5 is refer to, each filter 23 of intaking is adjacent to the side position of waste pipe 12
In side of the intake tunnel away from DI 11, and the water inlet filter 23 is spaced adjacent to the side of waste pipe 12 and waste pipe 12
Set.Because water inlet filter 23 is arranged at intervals with waste pipe 12, so allow for that into water filter 23 He of waste pipe 12 will not be located at
Between DI 11, so as to avoid the assembling for influenceing each waste pipe 12 and DI 11 into water filter 23, namely be advantageous to give up
The assembling of water pipe 12 and DI 11, and then it is easy to rolling for spiral wound reverse-osmosis membrane element 100.
It should be noted that spacing of the water inlet filter 23 between the side of waste pipe 12 and waste pipe 12 is smaller,
Set the intake tunnel formed in this way, ensure that to be enclosed by the front of reverse osmosis membrane 21 and connected all the time with waste pipe 12, and then
The normal discharge of waste water in intake tunnel is ensure that, the impurity fouling in waste water is avoided and influences the property of reverse osmosis membrane 21
Energy, be advantageous to extend the service life of reverse osmosis membrane 21.
When assembling spiral wound reverse-osmosis membrane element 100, water inlet filter 23 first can be fixed to reverse osmosis membrane 21
Front, it is necessary to which explanation, the length of the water inlet filter 23 are less than or equal to the length of the half of reverse osmosis membrane 21, so
When ensuring that the folding line of the reverse osmosis membrane after doubling 21 abuts with waste pipe 12, the spelling of the water inlet filter 23 and waste pipe 12
Junction 121 does not contact, and then the splicing for facilitating each waste pipe 12 and DI 11 assembles.
In order to facilitate the assembling of spiral wound reverse-osmosis membrane element 100, in embodiment of the present utility model, figure refer to
4 or Fig. 5, each pure water selvage guide 22 are fixedly connected adjacent to the side of DI 11 with DI 11.It is arranged such, avoids each pure water
Selvage guide 22 produces displacement when the circumference along central tube group 10 rolls, it is ensured that is total to by the reverse side of adjacent two reverse osmosis membrane 21
Set the production aquaporin to be formed with enclosing and connected all the time with DI 11, so ensure that spiral wound reverse-osmosis membrane element 100
Produce water speed.
Further, each pure water selvage guide 22 is connected solid adjacent to the side of DI 11 by ultrasonic bonding with DI 11
It is fixed.The effect that pure water selvage guide 22 is connected using ultrasonic bonding with DI 11, is referred to above-mentioned waste pipe 12 with entering
Water filter 23 is just repeated no more herein using the effect of ultrasonic bonding.
Obviously, each pure water selvage guide 22 can also be fixed to DI adjacent to the side of DI 11 using other fixed forms
Opened up on 11, such as on DI 11 it is multiple along its axially extending crack, when each pure water selvage guide 22 assembles with DI 11, only
In crack corresponding to the side of each pure water selvage guide 22 need to being inserted to.
It is understood that described crack is similar with the structure of clip slot 124 on above-mentioned waste pipe 12 herein, each crack
One end that DI 11 can be run through is set, and is arranged such, is easy to the assembling of each pure water selvage guide 22 and DI 11, on each pure
The assembling process of water selvage guide 22 and waste pipe 12, the assembling process of above-mentioned waste pipe 12 and filter 23 of intaking is referred to, herein
Just repeat no more.
The utility model also proposes a kind of water purifier, and the water purifier includes spiral wound reverse-osmosis membrane element, the helical coil
The concrete structure of formula reverse-osmosis membrane element is with reference to above-described embodiment, because this water purifier employs the whole of above-mentioned all embodiments
Technical scheme, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, no longer go to live in the household of one's in-laws on getting married one by one herein
State.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model,
Every equivalent structure under utility model of the present utility model design, made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
- A kind of 1. spiral wound reverse-osmosis membrane element, it is characterised in that including：Central tube group, the central tube group include DI and surround the spaced multiple waste pipes of the DI, often The periphery wall of one waste pipe include towards the DI Mosaic face and at least one be connected with the Mosaic face Mounting surface；Reverse osmosis membrane group, include along circumferential volume to the outside of central tube group, the reverse osmosis membrane group of the central tube group Multiple reverse osmosis membranes and multiple water inlet filters, each reverse osmosis membrane is in one side from the waste pipe and pure water Rear doubling is passed through between pipe, so that the front of each reverse osmosis membrane, which is enclosed, sets the intake tunnel to be formed and be connected with the waste pipe, The reverse side of adjacent two reverse osmosis membrane encloses jointly sets the production aquaporin to be formed and be connected with the DI；Each water inlet is logical Be provided with road into water filter, and the side of each neighbouring corresponding waste pipe of the water inlet filter not with the waste pipe Mosaic face contacts.
- 2. spiral wound reverse-osmosis membrane element as claimed in claim 1, it is characterised in that each water inlet filter is neighbouring corresponding The side of the waste pipe is fixedly connected with the mounting surface of the waste pipe.
- 3. spiral wound reverse-osmosis membrane element as claimed in claim 2, it is characterised in that each water inlet filter is neighbouring corresponding The side of the waste pipe is fixed to the mounting surface of the waste pipe by ultrasonic bonding.
- 4. spiral wound reverse-osmosis membrane element as claimed in claim 3, it is characterised in that each water inlet filter is neighbouring described The both ends of the side of waste pipe are connected by ultrasonic bonding and the mounting surface of the waste pipe.
- 5. spiral wound reverse-osmosis membrane element as claimed in claim 2, it is characterised in that the mounting surface of the waste pipe opens up There is the axially extending setting clip slot along the waste pipe, the clip slot is used to clamp the water inlet filter adjacent to the waste pipe Side, so that the water inlet filter is fixed to the mounting surface adjacent to the side of the waste pipe.
- 6. spiral wound reverse-osmosis membrane element as claimed in claim 5, it is characterised in that the clip slot runs through the waste pipe One end set.
- 7. spiral wound reverse-osmosis membrane element as claimed in claim 1, it is characterised in that each water inlet filter is neighbouring described The side of waste pipe is located at side of the intake tunnel away from the DI, and is arranged at intervals with the waste pipe.
- 8. spiral wound reverse-osmosis membrane element as claimed in claim 1, it is characterised in that be respectively provided with each production aquaporin There is pure water selvage guide, each pure water selvage guide is fixedly connected adjacent to the side of the DI with the DI.
- 9. spiral wound reverse-osmosis membrane element as claimed in claim 8, it is characterised in that each pure water selvage guide is neighbouring described The side of DI is fixedly connected by ultrasonic bonding with the DI.
- 10. a kind of water purifier, it is characterised in that including the spiral wound reverse osmosis membrane as described in claim 1-9 any one Element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214052.8U CN206837873U (en) | 2017-03-06 | 2017-03-06 | Spiral wound reverse-osmosis membrane element and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720214052.8U CN206837873U (en) | 2017-03-06 | 2017-03-06 | Spiral wound reverse-osmosis membrane element and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206837873U true CN206837873U (en) | 2018-01-05 |
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ID=60790840
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720214052.8U Active CN206837873U (en) | 2017-03-06 | 2017-03-06 | Spiral wound reverse-osmosis membrane element and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206837873U (en) |
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2017
- 2017-03-06 CN CN201720214052.8U patent/CN206837873U/en active Active
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