CN204768283U - Reverse Osmosis Membrane Module - Google Patents
Reverse Osmosis Membrane Module Download PDFInfo
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- CN204768283U CN204768283U CN201520470529.XU CN201520470529U CN204768283U CN 204768283 U CN204768283 U CN 204768283U CN 201520470529 U CN201520470529 U CN 201520470529U CN 204768283 U CN204768283 U CN 204768283U
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- pure water
- selvage guide
- water selvage
- reverse osmosis
- osmosis membrane
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- 239000012528 membrane Substances 0.000 title claims abstract description 57
- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 56
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 201
- 238000001914 filtration Methods 0.000 claims description 25
- 238000003466 welding Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 abstract description 11
- 230000004907 flux Effects 0.000 abstract description 10
- 239000004744 fabric Substances 0.000 abstract 13
- DNHVXYDGZKWYNU-UHFFFAOYSA-N lead;hydrate Chemical compound O.[Pb] DNHVXYDGZKWYNU-UHFFFAOYSA-N 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
Abstract
The utility model discloses a reverse osmosis membrane subassembly, include: one end of the central tube is opened to form a water outlet, and a water inlet is formed in the side wall of the central tube; the pure water guide cloth group is composed of n pure water guide cloth which are sequentially connected, the n pure water guide cloth are sequentially arranged into a first pure water guide cloth, a second pure water guide cloth, … … and an nth pure water guide cloth from one end to the other end of the pure water guide cloth group, one end of the first pure water guide cloth is connected with the central pipe, and the pure water guide cloth group is sequentially wound on the central pipe; a plurality of filter pieces, every filter piece includes reverse osmosis membrane and water inflow respectively and separates the net, and a plurality of filter pieces peg graft respectively and lead cloth with one side at a plurality of pure water on. According to the utility model discloses a reverse osmosis membrane subassembly is led cloth by a plurality of pure water and is linked to each other in proper order and form the pure water and lead the cloth group back, and the rewinding forms on the center tube, and simple structure not only, preparation are convenient, and a plurality of pure water lead relative position between the cloth can obtain accurate control moreover, and pure water flux is big, and product quality is good.
Description
Technical field
The utility model design purifier technical field, more specifically, relates to a kind of reverse osmosis membrane assembly.
Background technology
At present, namely conventional large flux filters reverse osmosis purified water system, reverse osmosis membrane itself is system bottleneck, pure water flow affects comparatively large by membrane area, when membrane area increases, operating pressure increases, and system risk of leaking is high, noise is large, putamina size needs corresponding increase simultaneously, and package size space is large, influential system application product.Multipage reverse-osmosis membrane element, in winding process, accurately cannot locate the relevant position of multipage film, and assembling process is complicated, and accuracy is low.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, the utility model proposes a kind of reverse osmosis membrane assembly, this reverse osmosis membrane assembly pure water flux is large, good product quality.
According to reverse osmosis membrane assembly of the present utility model, comprising: central tube, the open at one end of described central tube forms delivery port, and the sidewall of described central tube is provided with water inlet; Pure water selvage guide group, described pure water selvage guide group is made up of the pure water selvage guide that n connects successively, n pure water selvage guide be arranged in order from one end of described pure water selvage guide group to the other end be the first pure water selvage guide, the second pure water selvage guide ... with the n-th pure water selvage guide, one end of described first pure water selvage guide is connected with central tube, and described pure water selvage guide group is wound on described central tube successively; Multiple filtration members, each described filtration members comprises reverse osmosis membrane and water inlet filter respectively, and multiple described filtration members is plugged on the same side of multiple described pure water selvage guide respectively.
According to reverse osmosis membrane assembly of the present utility model, after being connected to form pure water selvage guide group successively by multiple pure water selvage guide, be wound on again on central tube and formed, not only structure is simple, easy to prepare, and the relative position between multiple pure water selvage guide can be precisely controlled, pure water flux is large, good product quality.
According to an embodiment of the present utility model, the distance at any two adjacent described pure water selvage guides interval is before being reeled up less than the girth of described central tube.
According to an embodiment of the present utility model, between multiple described pure water selvage guide, melting welding connects, and the first pure water selvage guide and described central tube pass through ultrasonic bonding.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the flow chart of the preparation method of reverse osmosis membrane assembly according to the utility model embodiment;
Fig. 2 is the structural representation of pure water selvage guide group according to the reverse osmosis membrane assembly of the utility model embodiment and central tube;
Fig. 3 is the structural representation of filtration members according to the reverse osmosis membrane assembly of the utility model embodiment and pure water selvage guide.
Reference numeral:
Reverse osmosis membrane assembly 100;
Central tube 10; Delivery port 11; Water inlet 12;
Pure water selvage guide 20; Filtration members 30; Reverse osmosis membrane 31; Water inlet filter 32.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
First the preparation method of the reverse osmosis membrane assembly according to the utility model embodiment is specifically described by reference to the accompanying drawings below.
As shown in Figure 1, comprise the following steps according to the preparation method of the reverse osmosis membrane assembly of the utility model embodiment:
S1, provide and be in turn connected to form pure water selvage guide group into strip by n pure water selvage guide, n pure water selvage guide be arranged in order from one end of pure water selvage guide group to the other end be the first pure water selvage guide, the second pure water selvage guide ... with the n-th pure water selvage guide, one end of the first pure water selvage guide is connected with central tube.
S2, provide n-1 the filtration members be made up of reverse osmosis membrane and water inlet filter.
S3, the second pure water selvage guide, the 3rd pure water selvage guide ... n-th pure water selvage guide inserts a filtration members successively in the same side, and plays glue at the opposite side of each filtration members, then winding center pipe, after completing volume film, obtain reverse osmosis membrane assembly.
In other words, according to the reverse osmosis membrane assembly of the utility model embodiment in the preparation, not that preparation method is traditionally connected with central tube, but the formation pure water selvage guide group that first multiple pure water selvage guide is connected in turn, multiple pure water selvage guide is when connecting, the relative position of respective position and multiple pure water selvage guide can carry out rationally and regulate accurately, thus the relative position that can accurately control after each pure water selvage guide is wound on central tube, solve multipage reverse-osmosis membrane element and roll the problem that difficulty is accurately to locate multipage film relative position, realize the making of multipage reverse osmosis membrane assembly, promote the pure water flux of reverse osmosis membrane assembly, solve large flux RO and namely filter system core bottleneck.
Wherein it should be noted that, reasonable adjusting is carried out in the requirement of the reverse osmosis membrane assembly that the number of pure water selvage guide can be prepared as required, and namely n can for the natural number being greater than 1, preferably, in this application, will be 10 to be described in detail with n.The embodiment that of n to be 10 be the application is feasible, is intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Thus, according to the preparation method of the reverse osmosis membrane assembly of the utility model embodiment, after multiple pure water selvage guide is connected to form pure water selvage guide group successively, again multiple pure water selvage guides of pure water selvage guide group are wound on central tube successively, obtain reverse osmosis membrane assembly after volume film, this preparation method accurately can locate the relative position between multiple pure water selvage guide, substantially increases accuracy and the efficiency of assembling, and the pure water flux of obtained reverse osmosis membrane assembly is large, good product quality.
According to an embodiment of the present utility model, step S1 is further comprising the steps of:
S11, n-1 pure water selvage guide be in turn connected to form pure water selvage guide group into strip, n-1 pure water selvage guide be arranged in order from one end of pure water selvage guide group to the other end be the second pure water selvage guide, the 3rd pure water selvage guide ... with the n-th pure water selvage guide.
S12, one end of a pure water selvage guide is connected with central tube and stretchingly tightens.
S13, be connected with the other end of a pure water selvage guide one end of the second pure water selvage guide, a pure water selvage guide forms the first pure water selvage guide of pure water selvage guide group.
That is, in this application, first pure water selvage guide of pure water selvage guide group, second pure water selvage guide, tenth pure water selvage guide 10 pure water selvage guide is not once connected to form, but first by the second pure water selvage guide wherein, 3rd pure water selvage guide, these 9 pure water selvage guides of tenth pure water selvage guide 10 are in turn connected to form pure water selvage guide group, another one first pure water selvage guide is first connected with central tube, and stretching tighten after, again the second pure water selvage guide being positioned at end, one end in the pure water selvage guide group be made up of 9 pure water selvage guides is connected with the first pure water selvage guide, form the final pure water selvage guide group be made up of 10 pure water selvage guides.
In detailed description of the invention more of the present utility model, multiple pure water selvage guide by melting welding be connected, namely the second pure water selvage guide, the 3rd pure water selvage guide ... be connected by melting welding between these 9 pure water selvage guides of tenth pure water selvage guide 10.Preferably, a pure water selvage guide and central tube are by ultrasonic bonding, and namely the first pure water selvage guide is connected by ultrasonic bonding with between central tube, then can be connected by bonding between the first pure water selvage guide with the second pure water selvage guide.
Relative position between multiple pure water selvage guide also can according to reverse osmosis membrane assembly need carry out reasonable adjusting, alternatively, according to an embodiment of the present utility model, the distance between any two adjacent pure water selvage guides is less than the girth of central tube.Thus, the relative position in the reverse osmosis membrane assembly that the method obtains between each pure water selvage guide can be precisely controlled, thus improve the pure water flux of reverse osmosis membrane assembly.
The structure according to filtration members 30 in the utility model embodiment is specifically described below in conjunction with Fig. 3.
According to an embodiment of the present utility model, the water inlet filter 32 that filtration members 30 comprises two-layer reverse osmosis membrane 31 and is located between two-layer reverse osmosis membrane 31.Preferably, filtration members 30 is plugged on pure water selvage guide 20 by playing glue.
Particularly, as shown in Figure 3, in this application, filtration members 30 is made up of two-layer reverse osmosis membrane 31 and one deck water inlet filter 32, and water inlet filter 32 is located between two-layer reverse osmosis membrane 31, and filtration members 30 is that the method by playing glue is plugged on pure water selvage guide 20, wherein, each filtration members 30 is plugged on the outside of corresponding pure water selvage guide 20 respectively, after outside here refers to that pure water selvage guide 20 is wound on central tube 10, by outside side, the center of central tube 10 in the radial direction of central tube 10.
That is, according to the reverse osmosis membrane assembly of the utility model embodiment in the preparation, first first pure water selvage guide group is in turn connected to form 9 by melting welding, and the distance at interval is less than the girth of the outline of central tube 10 between adjacent two pure water selvage guides 20, a pure water selvage guide 20 to be connected on central tube 10 by supersonic welding and stretchingly to tighten, the pure water selvage guide 20 of one end of pure water selvage guide group is bonding with the pure water selvage guide 20 on central tube 10, and the distance between bonding location and central tube 10 is also less than the girth of the outline of central tube 10.
Pure water selvage guide 20 is bonding complete after, from the second pure water selvage guide, on each pure water selvage guide successively respectively insert a filtration members 30.Concrete operations are: play glue from the second pure water selvage guide and insert filtration members 30, the side of filtration members 30 is connected with the second pure water selvage guide, opposite side carries out again play glue, second pure water selvage guide is beaten after glue completes, more successively to the 3rd pure water selvage guide, the 4th pure water selvage guide ... tenth pure water selvage guide carries out playing glue.
Finally, reeled by central tube 10 from the first pure water selvage guide to the tenth direction, pure water selvage guide place, during winding, side filtration members 30 being played glue is positioned at inner side, and corresponding pure water selvage guide is positioned at the outside of filtration members.After completing volume film, just reverse osmosis membrane assembly can be obtained.
Thus, according to the preparation method of the reverse osmosis membrane assembly of the utility model embodiment, operation is simple and feasible, and efficiency of assembling is high, and accuracy is high.
The reverse osmosis membrane assembly 100 according to the utility model embodiment is specifically described below in conjunction with Fig. 2 and Fig. 3.
As shown in Figures 2 and 3, central tube 10, pure water selvage guide group and filtration members 30 is comprised according to the reverse osmosis membrane assembly 100 of the utility model embodiment.
Specifically, the open at one end of central tube 10 forms delivery port 11, the sidewall of central tube 10 is provided with water inlet 12, pure water selvage guide group is made up of the pure water selvage guide 20 that n connects successively, n pure water selvage guide 20 be arranged in order from one end of pure water selvage guide group to the other end be the first pure water selvage guide, the second pure water selvage guide ... with the n-th pure water selvage guide, one end of first pure water selvage guide is connected with central tube 10, and pure water selvage guide group is wound on central tube 10 successively.Each filtration members 30 comprises reverse osmosis membrane 31 and water inlet filter 32 respectively, and multiple filtration members 30 is plugged on the same side of multiple pure water selvage guide 20 respectively.
Thus, according to the reverse osmosis membrane assembly 100 of the utility model embodiment, after being connected to form pure water selvage guide group successively by multiple pure water selvage guide 20, be wound on again on central tube 10 and formed, not only structure is simple, easy to prepare, and the relative position between multiple pure water selvage guide 20 can be precisely controlled, pure water flux is large, good product quality.
Reverse osmosis membrane assembly 100 according to the utility model embodiment can be prepared from by the preparation method of the reverse osmosis membrane assembly of above-described embodiment, particularly, in this application, reasonable adjusting is carried out in the requirement of the reverse osmosis membrane assembly that the number of pure water selvage guide 20 can be prepared as required, namely n can for the natural number being greater than 1, preferably, in this application, will be 10 to be described in detail with n.The embodiment that of n to be 10 be the application is feasible, is intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
First pure water selvage guide of pure water selvage guide group, second pure water selvage guide, tenth pure water selvage guide 10 pure water selvage guide is not once connected to form, but first by the second pure water selvage guide wherein, 3rd pure water selvage guide, these 9 pure water selvage guides of tenth pure water selvage guide 10 are in turn connected to form pure water selvage guide group, another one first pure water selvage guide is first connected with central tube, and stretching tighten after, again the second pure water selvage guide being positioned at end, one end in the pure water selvage guide group be made up of 9 pure water selvage guides is connected with the first pure water selvage guide, form the final pure water selvage guide group be made up of 10 pure water selvage guides.
Multiple pure water selvage guide by melting welding be connected, namely the second pure water selvage guide, the 3rd pure water selvage guide ... be connected by melting welding between these 9 pure water selvage guides of tenth pure water selvage guide 10.A pure water selvage guide and central tube are by ultrasonic bonding, and namely the first pure water selvage guide is connected by ultrasonic bonding with between central tube, then can be connected by bonding between the first pure water selvage guide with the second pure water selvage guide.
Relative position between multiple pure water selvage guide also can according to reverse osmosis membrane assembly need carry out reasonable adjusting, alternatively, according to an embodiment of the present utility model, the distance between any two adjacent pure water selvage guides is less than the girth of central tube.Thus, the relative position in the reverse osmosis membrane assembly that the method obtains between each pure water selvage guide can be precisely controlled, thus improve the pure water flux of reverse osmosis membrane assembly.
According to the reverse osmosis membrane assembly 100 of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (3)
1. a reverse osmosis membrane assembly, is characterized in that, comprising:
Central tube, the open at one end of described central tube forms delivery port, and the sidewall of described central tube is provided with water inlet;
Pure water selvage guide group, described pure water selvage guide group is made up of the pure water selvage guide that n connects successively, n pure water selvage guide be arranged in order from one end of described pure water selvage guide group to the other end be the first pure water selvage guide, the second pure water selvage guide ... with the n-th pure water selvage guide, one end of described first pure water selvage guide is connected with central tube, and described pure water selvage guide group is wound on described central tube successively;
Multiple filtration members, each described filtration members comprises reverse osmosis membrane and water inlet filter respectively, and multiple described filtration members is plugged on the same side of multiple described pure water selvage guide respectively.
2. reverse osmosis membrane assembly according to claim 1, is characterized in that, the distance at any two adjacent described pure water selvage guides interval is before being reeled up less than the girth of described central tube.
3. reverse osmosis membrane assembly according to claim 1, is characterized in that, between multiple described pure water selvage guide, melting welding connects, and the first pure water selvage guide and described central tube pass through ultrasonic bonding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470529.XU CN204768283U (en) | 2015-06-30 | 2015-06-30 | Reverse Osmosis Membrane Module |
| PCT/CN2016/080702 WO2017000653A1 (en) | 2015-06-30 | 2016-04-29 | Reverse osmosis membrane assembly and manufacturing method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520470529.XU CN204768283U (en) | 2015-06-30 | 2015-06-30 | Reverse Osmosis Membrane Module |
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| Publication Number | Publication Date |
|---|---|
| CN204768283U true CN204768283U (en) | 2015-11-18 |
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| CN201520470529.XU Active CN204768283U (en) | 2015-06-30 | 2015-06-30 | Reverse Osmosis Membrane Module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941447A (en) * | 2015-06-30 | 2015-09-30 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane module and preparation method thereof |
| WO2017000653A1 (en) * | 2015-06-30 | 2017-01-05 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane assembly and manufacturing method therefor |
| CN109794168A (en) * | 2019-03-27 | 2019-05-24 | 吴爱兵 | Reverse osmosis membrane group |
-
2015
- 2015-06-30 CN CN201520470529.XU patent/CN204768283U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941447A (en) * | 2015-06-30 | 2015-09-30 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane module and preparation method thereof |
| WO2017000653A1 (en) * | 2015-06-30 | 2017-01-05 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane assembly and manufacturing method therefor |
| CN109794168A (en) * | 2019-03-27 | 2019-05-24 | 吴爱兵 | Reverse osmosis membrane group |
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