CN205109413U - Reverse osmosis membrane technology's center tube - Google Patents
Reverse osmosis membrane technology's center tube Download PDFInfo
- Publication number
- CN205109413U CN205109413U CN201520936144.8U CN201520936144U CN205109413U CN 205109413 U CN205109413 U CN 205109413U CN 201520936144 U CN201520936144 U CN 201520936144U CN 205109413 U CN205109413 U CN 205109413U
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- CN
- China
- Prior art keywords
- central tube
- water
- osmosis membrane
- reverse
- membrane element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a reverse osmosis membrane technology's center tube, include roll rete (01) and center tube (09), wherein, book rete (01) overlaps to be established on center tube (09), and center tube (09) inside component has water purification chamber (03) putting through the reverse osmosis membrane technology water purification and export, is equipped with the control flow on the passageway that the export of water purification chamber (03) and water purification was put through and follows water purification chamber (03) to water purification export bill to the one -way subassembly that circulates. The utility model has the advantages that the whole structure is simple it is single, be convenient for realize, it is with low costs, the utility model discloses rivers backflow in avoiding the rearmounted water route of reverse osmosis component when using, and then can avoid leading to the fact the damage because of rivers backflow to the reverse osmosis film element.
Description
Technical field
The utility model relates to membrane filtration technique field, specifically a kind of central tube of reverse-osmosis membrane element.
Background technology
Pure water machine system filters the former water after supercharging often through ro components, and former water generates water purification and dense water after ro components filters, and the water purification of generation stores stand-by or directly uses, and the dense water of generation then directly emits.For the ease of the temporary and water conservancy diversion to water purification, existing ro components is equipped with central tube usually.At present when pure water machine system stops water processed, usually occur that in the rearmounted water route of ro components, current backflow to the situation of central tube, the current backflowed easily cause damage to reverse-osmosis membrane element.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of central tube of reverse-osmosis membrane element, can eliminate current and backflow and cause damage to reverse-osmosis membrane element during its application.
The utility model solves the problem and is achieved through the following technical solutions: a kind of central tube of reverse-osmosis membrane element, comprise volume rete and central tube, described volume rete is set on central tube, central tube Inner Constitution has the water-purifying cavity connecting reverse-osmosis membrane element pure water inlet, and the passage that described water-purifying cavity and pure water inlet are connected is provided with and controls current from water-purifying cavity to the one way component of pure water inlet one-way flow.Be located in the shell of ro components during the utility model application, the water purification discharge pipe line of the direct external pure water machine system of pure water inlet of reverse-osmosis membrane element.The utility model is by the setting of one way component, and current when pure water machine system can be avoided to stop water processed in reverse-osmosis membrane element rearmounted pipeline also can not backflow in water-purifying cavity.
As the first fixed form of the utility model one way component, described one way component is fixed on the center tube head of central tube upper end.
Further, a kind of central tube of reverse-osmosis membrane element, also comprises shell, and described volume rete and central tube are all arranged in shell, and central tube upper end connects with body seal and corresponding with pure water inlet position, and the pure water inlet of reverse-osmosis membrane element is arranged on shell.The utility model is when being equipped with shell, and shell is the shell of ro components.
As the second fixed form of the utility model one way component, described one way component is fixed on shell.
The discharge of water purification after filtering for the ease of volume rete, further, be configured with water purification runner between described volume rete and central tube, described central tube is configured with the outlet pass connecting water purification runner and water-purifying cavity.
Further, a kind of central tube of reverse-osmosis membrane element, also comprises water-stop sheet, and described water-stop sheet to be located in central tube and to be separated central tube inner passage and forms upper and lower two passages, and described water-purifying cavity is the central tube inner passage above water-stop sheet.During the utility model application, former water is entered by central tube lower end, and the central tube inner passage below water-stop sheet is as a part for former water cavity.
Being convenient to the setting of one way component when applying to make the utility model, further, the passage that described water-purifying cavity and pure water inlet are connected being configured with unidirectional through hole, described one way component is control current from water-purifying cavity to the membrane of pure water inlet one-way flow.
In sum, the utility model has following beneficial effect: the utility model overall structure is simple, be convenient to realize, cost is low, current are controlled from water-purifying cavity to the one way component of pure water inlet one-way flow by the passage connected at water-purifying cavity and pure water inlet is equipped with, current in the rearmounted water route of the utility model can be avoided when the utility model is applied to backflow in the utility model, so, current can be eliminated and backflow damage is caused to reverse-osmosis membrane element.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model specific embodiment;
Fig. 2 is the structural representation of another specific embodiment of the utility model.
Name in accompanying drawing corresponding to Reference numeral is called: 01, roll up rete, 02, water purification runner, 03, water-purifying cavity, 04, membrane, 05, center tube head, 06, unidirectional through hole, 07, water-stop sheet, 08, ring for the sealing liquid, 09, central tube, 10, shell.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, detailed description is further done to the utility model, but embodiment of the present utility model is not limited thereto.
Embodiment 1:
As shown in Figure 1, a kind of central tube of reverse-osmosis membrane element, comprise volume rete 01, central tube 09 and shell 10, wherein, shell 10 is configured with original water inlet, pure water inlet and dense water out.The present embodiment is when forming reverse-osmosis membrane element, and shell 10 is also as the shell of reverse-osmosis membrane element, and original water inlet, pure water inlet and dense water out are also as the original water inlet of reverse-osmosis membrane element, pure water inlet and dense water out.The volume rete 01 of the present embodiment and central tube 09 are all arranged in shell 10, and central tube 09 upper end is tightly connected with shell 10 and corresponding with pure water inlet position.Volume rete 01 is set on central tube 09, and central tube 09 Inner Constitution has the water-purifying cavity 03 connecting pure water inlet, and the passage that water-purifying cavity 03 and pure water inlet are connected is provided with and controls the one way component of current from the one-way flow of water-purifying cavity 03 to pure water inlet.The present embodiment is when specifically arranging, and one way component is fixed on the center tube head 05 of central tube 09 upper end.
The volume rete 01 of the present embodiment is arranged with ring for the sealing liquid 08, ring for the sealing liquid 08 circumferential edge and shell 10 contact internal walls.The present embodiment, under the effect of ring for the sealing liquid 08, is separated region between volume rete 01, central tube 09 and shell 10 three and is formed the former water cavity connecting original water inlet and the dense water cavity connecting dense water out.Be configured with water purification runner 02 between the volume rete 01 of the present embodiment and central tube 09, central tube 09 is configured with the outlet pass connecting water purification runner 02 and water-purifying cavity 03.
Embodiment 2:
The present embodiment has made following restriction further on the basis of embodiment 1: the present embodiment also comprises water-stop sheet 07, wherein, water-stop sheet 07 to be located in central tube 09 and to be separated central tube 09 inner passage and forms upper and lower two passages, and water-purifying cavity 03 is central tube 09 inner passage above water-stop sheet 07.
Embodiment 3:
For the ease of the setting of one way component, the present embodiment has been made and have been limited further as follows on the basis of embodiment 1 or embodiment 2: the passage that water-purifying cavity 03 and the pure water inlet of the present embodiment are connected is configured with unidirectional through hole 06, and one way component is the membranes 04 of control current from the one-way flow of water-purifying cavity 03 to pure water inlet.
Embodiment 4:
As shown in Figure 2, the present embodiment has made following adjustment on the basis of any one embodiment of embodiment 1 ~ embodiment 3: the present embodiment one way component is fixed on shell 10, instead of is fixed on the center tube head 05 of central tube 09 upper end.
Above content is the further description done the utility model in conjunction with concrete preferred embodiment, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (7)
1. the central tube of a reverse-osmosis membrane element, it is characterized in that, comprise volume rete (01) and central tube (09), described volume rete (01) is set on central tube (09), central tube (09) Inner Constitution has the water-purifying cavity (03) connecting reverse-osmosis membrane element pure water inlet, and the passage that described water-purifying cavity (03) and pure water inlet are connected is provided with and controls current from water-purifying cavity (03) to the one way component of pure water inlet one-way flow.
2. the central tube of a kind of reverse-osmosis membrane element according to claim 1, is characterized in that, described one way component is fixed on the center tube head (05) of central tube (09) upper end.
3. the central tube of a kind of reverse-osmosis membrane element according to claim 1, it is characterized in that, also comprise shell (10), described volume rete (01) and central tube (09) are all arranged in shell (10), central tube (09) upper end is tightly connected with shell (10) and corresponding with pure water inlet position, and the pure water inlet of reverse-osmosis membrane element is arranged on shell (10).
4. the central tube of a kind of reverse-osmosis membrane element according to claim 3, is characterized in that, described one way component is fixed on shell (10).
5. the central tube of a kind of reverse-osmosis membrane element according to claim 1, it is characterized in that, be configured with water purification runner (02) between described volume rete (01) and central tube (09), described central tube (09) is configured with the outlet pass connecting water purification runner (02) and water-purifying cavity (03).
6. the central tube of a kind of reverse-osmosis membrane element according to claim 1, it is characterized in that, also comprise water-stop sheet (07), described water-stop sheet (07) to be located in central tube (09) and to be separated central tube (09) inner passage and forms upper and lower two passages, and described water-purifying cavity (03) is central tube (09) inner passage of water-stop sheet (07) top.
7. according to the central tube of a kind of reverse-osmosis membrane element in claim 1 ~ 6 described in any one, it is characterized in that, the passage that described water-purifying cavity (03) and pure water inlet are connected is configured with unidirectional through hole (06), and described one way component is control the membrane (04) of current from water-purifying cavity (03) to pure water inlet one-way flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936144.8U CN205109413U (en) | 2015-11-23 | 2015-11-23 | Reverse osmosis membrane technology's center tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520936144.8U CN205109413U (en) | 2015-11-23 | 2015-11-23 | Reverse osmosis membrane technology's center tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205109413U true CN205109413U (en) | 2016-03-30 |
Family
ID=55565062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520936144.8U Expired - Fee Related CN205109413U (en) | 2015-11-23 | 2015-11-23 | Reverse osmosis membrane technology's center tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205109413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310977A (en) * | 2018-04-04 | 2018-07-24 | 上海开能环保设备股份有限公司 | Reverse osmosis membrane sealing device and water purifier comprising it |
-
2015
- 2015-11-23 CN CN201520936144.8U patent/CN205109413U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108310977A (en) * | 2018-04-04 | 2018-07-24 | 上海开能环保设备股份有限公司 | Reverse osmosis membrane sealing device and water purifier comprising it |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160330 Termination date: 20161123 |