CN204952675U - Reverse osmosis RO membrane side flow filtration of two center tubes - Google Patents
Reverse osmosis RO membrane side flow filtration of two center tubes Download PDFInfo
- Publication number
- CN204952675U CN204952675U CN201520675932.6U CN201520675932U CN204952675U CN 204952675 U CN204952675 U CN 204952675U CN 201520675932 U CN201520675932 U CN 201520675932U CN 204952675 U CN204952675 U CN 204952675U
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- China
- Prior art keywords
- central tube
- described water
- water outlet
- end cover
- water inlet
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 80
- 239000012528 membrane Substances 0.000 title claims abstract description 59
- 238000001914 filtration Methods 0.000 title claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 228
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 239000000306 component Substances 0.000 description 49
- 238000005374 membrane filtration Methods 0.000 description 6
- 150000003839 salts Chemical class 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a reverse osmosis RO membrane side flow filtration of two center tubes, includes RO film element, water route sealing member and water route bridgeware, still includes upper end cover, bottom end cover, the center tube and go out the aquatic core barrel of intaking, and the one end setting of RO film element is on the center tube of intaking, and the other end setting of RO film element is on an aquatic core barrel, water route bridgeware and upper end cover setting are in the sealing member of water route, and the lower extreme setting of water route bridgeware is served on the upper end cover, the lower extreme setting of upper end cover intake the center tube with go out the aquatic core barrel and serve on, intake the center tube with the lower extreme setting that goes out the aquatic core barrel on the bottom end cover, be equipped with inhalant canal and exhalant canal on the upper end cover, inhalant canal and exhalant canal communicate with each other with the inside of center tube with play aquatic core barrel that intakes respectively. The utility model discloses since adopted intake the center tube with go out the aquatic core barrel, increased the inflow of RO film element, the RO film element is utilized completely, have big, the interior pressure of inflow stable, filter advantages such as smoothness and filter effect are good.
Description
Technical field
the utility model relates to Drinking Water Filtration technical field, especially relates to the reverse osmosis (RO) film effluent filtration of a kind of pair of central tube.
Background technology
Prinking water filter in the market generally all can adopt reverse osmosis (RO) membrane filtration structure, and reverse osmosis (RO) membrane filtration structure can be filtered impurity such as the inorganic salts in former water, heavy metal ion, organic matter, colloid, bacterium, viruses.Therefore reverse osmosis (RO) membrane filtration structure is the core component of Prinking water filter, and the filter effect of Prinking water filter is directly related with the filter effect of reverse osmosis (RO) membrane filtration structure.The structure of reverse osmosis (RO) membrane filtration structure can be diversified, but all can use RO membrane component and central tube in reverse osmosis (RO) membrane filtration structure.In existing technology, all only have employed a central tube, central tube is arranged on the winding center of RO membrane component, and during filtration, former water is from RO membrane component surface, side or bilateral water inlet, water after filtration can flow in central tube, there is inflow low, interior pressure transient, salt rejection rate is low, the problems such as RO membrane component is not fully exploited, and the slow and filter effect of the rate of filtration is undesirable.
Utility model content
In order to overcome the problems referred to above, the utility model provides to society that large, the interior pressure of a kind of inflow is stablized, salt rejection rate is high, RO membrane component is fully exploited and the reverse osmosis (RO) film effluent filtration of two central tubes of good filtration effect.
The technical solution of the utility model is: the reverse osmosis (RO) film effluent filtration providing a kind of pair of central tube, comprise RO membrane component, waterway seal part and water route bridgeware, also comprise upper end cover, bottom end cover, the water inlet central tube being provided with water outlet centre bore and the water outlet central tube be provided with into water centre bore, one end of described RO membrane component is arranged on described water inlet central tube, and the other end of described RO membrane component is arranged on described water outlet central tube; Described water route bridgeware and described upper end cover are arranged in described waterway seal part, the lower end of described water route bridgeware is arranged on the upper end of described upper end cover, the lower end of described upper end cover is arranged on the upper end of described water inlet central tube and described water outlet central tube, the lower end of described water inlet central tube and described water outlet central tube is arranged on described bottom end cover, described upper end cover is provided with intake tunnel and exhalant canal, and described intake tunnel and described exhalant canal communicate with the inside of described water inlet central tube and described water outlet central tube respectively; During filtration, the former water in described water inlet central tube is flow in described RO membrane component by described water outlet centre bore and filters, and the pure water after filtration is flow in described water outlet central tube by described water inlet centre bore.
As to improvement of the present utility model, described RO membrane component is wrapped on described water inlet central tube and/or described water outlet central tube.
As to improvement of the present utility model, described water inlet central tube and described water outlet central tube are arranged on the position at the winding center of described RO membrane component.
As to improvement of the present utility model, the upper end of described RO membrane component is arranged on the lower end of described upper end cover, and/or the lower end of described RO membrane component is arranged on described bottom end cover.
As to improvement of the present utility model, the surrounding of described intake tunnel extends to form into water annular protrusion downwards, and described water inlet annular protrusion is arranged in described water inlet central tube.
As to improvement of the present utility model, the surrounding of described exhalant canal extends to form water outlet annular protrusion downwards, and described water outlet annular protrusion is arranged in described water outlet central tube.
As to improvement of the present utility model, described bottom end cover is provided with into water locating dowel, the lower end of described water inlet central tube is provided with into water locating hole, described water inlet locating dowel is arranged in described water inlet locating hole.
As to improvement of the present utility model, described bottom end cover is provided with water outlet locating dowel, the lower end of described water outlet central tube is provided with water outlet locating hole, described water outlet locating dowel is arranged in described water outlet locating hole.
As to improvement of the present utility model, described water route bridgeware is provided with inlet opening and apopore, a baffle plate is provided with in the inside of described water route bridgeware, the inwall of described baffle plate and described waterway seal part forms intake antrum, the inwall of described baffle plate and described water route bridgeware forms water chamber, described inlet opening is communicated with the inside of described intake tunnel with described water inlet central tube by described intake antrum, described apopore is communicated with the inside of described exhalant canal with described water outlet central tube by described water chamber, the surrounding of described inlet opening upwards extends to form convex extension part, described convex extension part is passed the through hole on described waterway seal part and is arranged on the outside of described waterway seal part.
As to improvement of the present utility model, the outer wall of described upper end cover lower end coordinates with the inner wall sealing of described waterway seal part.
The utility model is owing to have employed into water central tube and water outlet central tube, and on water inlet central tube and water outlet central tube, be respectively equipped with water outlet centre bore and water inlet centre bore, one end of RO membrane component is arranged on on water central tube, the other end of RO membrane component is arranged on water outlet central tube, increase the inflow of RO membrane component, the interior pressure of RO membrane component is stablized, thus make the water inlet of RO membrane component and water outlet all very smooth and easy, because water filters from inside to outside, the runner filtered is long, RO membrane component is fully exploited, there is inflow large, interior pressure is stablized, salt rejection rate is high, filter the advantages such as smooth and good filtration effect.
Accompanying drawing explanation
Fig. 1 is planar structure schematic diagram of the present utility model.
Fig. 2 is the stereo decomposing structural representation of embodiment shown in Fig. 1.
Fig. 3 be embodiment shown in Fig. 1 A-A to cross-sectional schematic.
Fig. 4 is the structure for amplifying schematic diagram in B portion in Fig. 3.
Wherein: 1. waterway seal part; 2. water route bridgeware; 21. inlet openings; 22. apopores; 23. intake antrums; 24. water chambers; 25. baffle plates; 26. convex extension parts; 3. upper end cover; 31. intake tunnels; 32. exhalant canals; 33. water inlet annular protrusions; 34. water outlet annular protrusions; 4.RO membrane component; 5. water outlet central tube; 51. water inlet centre bores; 52. water outlet locating holes; 6. water inlet central tube; 61. water outlet centre bores; 62. water inlet locating holes; 7. bottom end cover; 71. water outlet locating dowels; 72. water inlet locating dowels; 8. fixation wall.
Detailed description of the invention
In description of the present utility model, it will be appreciated that, orientation or the position relationship of the instruction such as " " center ", " on ", D score, "front", "rear", "left", "right" in term be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply 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 description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " connection ", " being connected " should be interpreted broadly, and such as, can be fixedly connected with, and also can be that dismounting connects, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also can be indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term can be understood at concrete meaning of the present utility model.
Refer to Fig. 1 to Fig. 4, the reverse osmosis (RO) film effluent filtration of what Fig. 1 to Fig. 4 disclosed is a kind of pair of central tube, comprise RO membrane component 4, waterway seal part 1 and water route bridgeware 2, also comprise upper end cover 3, bottom end cover 7, the water inlet central tube 6 being provided with water outlet centre bore 61 and the water outlet central tube 5 be provided with into water centre bore 51, one end of described RO membrane component 4 is arranged on described water inlet central tube 6, and the other end of described RO membrane component 4 is arranged on described water outlet central tube 5; Described water route bridgeware 2 and described upper end cover 3 are arranged in described waterway seal part 1, the lower end of described water route bridgeware 2 is arranged on the upper end of described upper end cover 3, the lower end of described upper end cover 3 is arranged on the upper end of described water inlet central tube 6 and described water outlet central tube 5, the lower end of described water inlet central tube 6 and described water outlet central tube 5 is arranged on described bottom end cover 7, described upper end cover 3 is provided with intake tunnel 31 and exhalant canal 32, and described intake tunnel 31 and described exhalant canal 32 communicate with the inside of described water inlet central tube 6 and described water outlet central tube 5 respectively; During filtration, the former water in described water inlet central tube 6 is flow in described RO membrane component 4 by described water outlet centre bore 61 and filters, and the pure water after filtration is flow in described water outlet central tube 5 by described water inlet centre bore 51.
In the present embodiment, the quantity of described water outlet centre bore 61 is several, and water outlet centre bore 61 described in several is arranged on the sidewall of described water inlet central tube 6.The quantity of described water inlet centre bore 51 is several, and centre bore 51 of intaking described in several is arranged on the sidewall of described water outlet central tube 5.
In the present embodiment, described RO membrane component 4 is wrapped on described water inlet central tube 6 and/or described water outlet central tube 5, set-up mode about described RO membrane component 4, described water inlet central tube 6 and described water outlet central tube 5 has three kinds of modes: first kind of way, described water inlet central tube 6 and described water outlet central tube 5 are arranged on the position at the winding center of described RO membrane component 4, namely described RO membrane component 4 is wound around centered by described water inlet central tube 6 and described water outlet central tube 5, and this mode is that the present embodiment adopted; The second way, described water inlet central tube 6 is arranged on the position at the winding center of described RO membrane component 4, and the winding that described water outlet central tube 5 is arranged on described RO membrane component 4 is outside, and namely described RO membrane component 4 is wound around centered by described water inlet central tube 6; The third mode, described water outlet central tube 5 is arranged on the position at the winding center of described RO membrane component 4, and the winding that described water inlet central tube 6 is arranged on described RO membrane component 4 is outside, and namely described RO membrane component 4 is wound around centered by described water outlet central tube 5.
In the present embodiment, described RO membrane component 4 comprises filter cloth, film cloth and filter screen, the upper end of described RO membrane component 4 is arranged on the lower end of described upper end cover 3, the lower end of described RO membrane component 4 is arranged on described bottom end cover 7, described upper end cover 3 is for fixing and seal the upper end of described RO membrane component 4, described bottom end cover 7, for fixing and seal the lower end of described RO membrane component 4, prevents the water in described RO membrane component 4 from flowing out from the top and bottom of described RO membrane component 4.
In the present embodiment, the surrounding of described intake tunnel 31 extends to form into water annular protrusion 33 downwards, and described water inlet annular protrusion 33 is arranged in described water inlet central tube 6.The surrounding of described exhalant canal 32 extends to form water outlet annular protrusion 34 downwards, and described water outlet annular protrusion 34 is arranged in described water outlet central tube 5.Described bottom end cover 7 is provided with into water locating dowel 72, the lower end of described water inlet central tube 6 is provided with into water locating hole 62, described water inlet locating dowel 72 is arranged in described water inlet locating hole 62.Described bottom end cover 7 is provided with water outlet locating dowel 71, the lower end of described water outlet central tube 5 is provided with water outlet locating hole 52, described water outlet locating dowel 71 is arranged in described water outlet locating hole 52.The effect of described water inlet annular protrusion 33 and described water inlet locating dowel 72 is used to fixing described water inlet central tube 6, and the effect of described water outlet annular protrusion 34 and described water outlet locating dowel 71 is used to fixing described water outlet central tube 5.
In the present embodiment, the outer wall of described upper end cover 3 lower end coordinates with the inner wall sealing of described waterway seal part 1.Described water inlet central tube 6 and described water outlet central tube 5 are provided with fixation wall 8, described fixation wall 8 is for fixing described RO membrane component 4, and described fixation wall 8 can also ensure inner space spaciousness and the Stability Analysis of Structures of described water inlet central tube 6 and described water outlet central tube 5.
In the present embodiment, described water route bridgeware 2 is provided with inlet opening 21 and apopore 22, a baffle plate 25 is provided with in the inside of described water route bridgeware 2, described baffle plate 25 forms intake antrum 23 with the inwall of described waterway seal part 1, described baffle plate 25 forms water chamber 24 with the inwall of described water route bridgeware 2, described inlet opening 21 is communicated with the inside of described intake tunnel 31 with described water inlet central tube 6 by described intake antrum 23, described apopore 22 is communicated with the inside of described exhalant canal 32 with described water outlet central tube 5 by described water chamber 24, the surrounding of described inlet opening 21 upwards extends to form convex extension part 26, described convex extension part 26 is passed the through hole on described waterway seal part 1 and is arranged on the outside of described waterway seal part 1, described apopore 22 is positioned at the position of described through hole, the upper end of described water route bridgeware 2 coordinates with the inner wall sealing of described waterway seal part 1, the lower end of described water route bridgeware 2 and the upper end of described upper end cover 3 are sealed and matched.
Operation principle of the present utility model is: former water flows into described intake antrum 23 from described inlet opening 21, and the former water in described intake antrum 23 is flow in described RO membrane component 4 by the inside of described intake tunnel 31, described water inlet central tube 6 and described water outlet centre bore 61 successively and filters.Pure water after filtration flows into the inside of described water outlet central tube 5 from described water inlet centre bore 51, and the pure water in described water outlet central tube 5 is flowed out from described apopore 22 by described exhalant canal 32 and described water chamber 24 successively.
The utility model, owing to have employed described water inlet central tube 6 and described water outlet central tube 5, and described water outlet centre bore 61 and described water inlet centre bore 51 is respectively equipped with on described water inlet central tube 6 and described water outlet central tube 5, one end of described RO membrane component 4 is arranged on described water inlet central tube 6, the other end of described RO membrane component 4 is arranged on described water outlet central tube 5, increase the inflow of described RO membrane component 4, the interior pressure of described RO membrane component 4 is stablized, thus make the water inlet of described RO membrane component 4 and water outlet all very smooth and easy, because water filters from inside to outside, the runner filtered is long, described RO membrane component 4 is fully exploited, there is inflow large, interior pressure is stablized, salt rejection rate is high, filter the advantages such as smooth and good filtration effect.
Claims (10)
1. the reverse osmosis (RO) film effluent filtration of a two central tube, comprise RO membrane component, waterway seal part and water route bridgeware, it is characterized in that: also comprise upper end cover, bottom end cover, the water inlet central tube being provided with water outlet centre bore and the water outlet central tube be provided with into water centre bore, one end of described RO membrane component is arranged on described water inlet central tube, and the other end of described RO membrane component is arranged on described water outlet central tube; Described water route bridgeware and described upper end cover are arranged in described waterway seal part, the lower end of described water route bridgeware is arranged on the upper end of described upper end cover, the lower end of described upper end cover is arranged on the upper end of described water inlet central tube and described water outlet central tube, the lower end of described water inlet central tube and described water outlet central tube is arranged on described bottom end cover, described upper end cover is provided with intake tunnel and exhalant canal, and described intake tunnel and described exhalant canal communicate with the inside of described water inlet central tube and described water outlet central tube respectively; During filtration, the former water in described water inlet central tube is flow in described RO membrane component by described water outlet centre bore and filters, and the pure water after filtration is flow in described water outlet central tube by described water inlet centre bore.
2. the reverse osmosis (RO) film effluent filtration of according to claim 1 pair of central tube, is characterized in that: described RO membrane component is wrapped on described water inlet central tube and/or described water outlet central tube.
3. the reverse osmosis (RO) film effluent filtration of according to claim 2 pair of central tube, is characterized in that: described water inlet central tube and described water outlet central tube are arranged on the position at the winding center of described RO membrane component.
4. the reverse osmosis (RO) film effluent filtration of according to claim 1 and 2 pair of central tube, it is characterized in that: the upper end of described RO membrane component is arranged on the lower end of described upper end cover, and/or the lower end of described RO membrane component is arranged on described bottom end cover.
5. the reverse osmosis (RO) film effluent filtration of according to claim 1 and 2 pair of central tube, is characterized in that: the surrounding of described intake tunnel extends to form into water annular protrusion downwards, and described water inlet annular protrusion is arranged in described water inlet central tube.
6. the reverse osmosis (RO) film effluent filtration of according to claim 1 and 2 pair of central tube, it is characterized in that: the surrounding of described exhalant canal extends to form water outlet annular protrusion downwards, described water outlet annular protrusion is arranged in described water outlet central tube.
7. the reverse osmosis (RO) film effluent filtration of according to claim 1 and 2 pair of central tube, it is characterized in that: be provided with into water locating dowel on described bottom end cover, the lower end of described water inlet central tube is provided with into water locating hole, described water inlet locating dowel is arranged in described water inlet locating hole.
8. the reverse osmosis (RO) film effluent filtration of according to claim 1 and 2 pair of central tube, it is characterized in that: on described bottom end cover, be provided with water outlet locating dowel, the lower end of described water outlet central tube is provided with water outlet locating hole, and described water outlet locating dowel is arranged in described water outlet locating hole.
9. the reverse osmosis (RO) film effluent filtration of according to claim 1 and 2 pair of central tube, it is characterized in that: on the bridgeware of described water route, be provided with inlet opening and apopore, a baffle plate is provided with in the inside of described water route bridgeware, the inwall of described baffle plate and described waterway seal part forms intake antrum, the inwall of described baffle plate and described water route bridgeware forms water chamber, described inlet opening is communicated with the inside of described intake tunnel with described water inlet central tube by described intake antrum, described apopore is communicated with the inside of described exhalant canal with described water outlet central tube by described water chamber, the surrounding of described inlet opening upwards extends to form convex extension part, described convex extension part is passed the through hole on described waterway seal part and is arranged on the outside of described waterway seal part.
10. the reverse osmosis (RO) film effluent filtration of according to claim 1 and 2 pair of central tube, is characterized in that: the outer wall of described upper end cover lower end coordinates with the inner wall sealing of described waterway seal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675932.6U CN204952675U (en) | 2015-09-02 | 2015-09-02 | Reverse osmosis RO membrane side flow filtration of two center tubes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520675932.6U CN204952675U (en) | 2015-09-02 | 2015-09-02 | Reverse osmosis RO membrane side flow filtration of two center tubes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204952675U true CN204952675U (en) | 2016-01-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520675932.6U Expired - Fee Related CN204952675U (en) | 2015-09-02 | 2015-09-02 | Reverse osmosis RO membrane side flow filtration of two center tubes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204952675U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139904A (en) * | 2016-07-29 | 2016-11-23 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane module, filter core and water purifier |
| CN106237861A (en) * | 2016-09-20 | 2016-12-21 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane element, preparation method of reverse osmosis membrane element and filter element |
| CN106731109A (en) * | 2016-12-19 | 2017-05-31 | 佛山市麦克罗美的滤芯设备制造有限公司 | Filter core and the purifier with it |
-
2015
- 2015-09-02 CN CN201520675932.6U patent/CN204952675U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139904A (en) * | 2016-07-29 | 2016-11-23 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane module, filter core and water purifier |
| CN106237861A (en) * | 2016-09-20 | 2016-12-21 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane element, preparation method of reverse osmosis membrane element and filter element |
| CN106237861B (en) * | 2016-09-20 | 2020-10-13 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane element, preparation method of reverse osmosis membrane element and filter element |
| CN106731109A (en) * | 2016-12-19 | 2017-05-31 | 佛山市麦克罗美的滤芯设备制造有限公司 | Filter core and the purifier with it |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160113 |
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| CF01 | Termination of patent right due to non-payment of annual fee |