CN212236750U - Double-membrane-group filtering device - Google Patents
Double-membrane-group filtering device Download PDFInfo
- Publication number
- CN212236750U CN212236750U CN202020629877.8U CN202020629877U CN212236750U CN 212236750 U CN212236750 U CN 212236750U CN 202020629877 U CN202020629877 U CN 202020629877U CN 212236750 U CN212236750 U CN 212236750U
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- China
- Prior art keywords
- membrane group
- membrane
- water
- filter pump
- group
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims description 23
- 239000012528 membrane Substances 0.000 claims abstract description 78
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 70
- 239000010865 sewage Substances 0.000 claims abstract description 14
- 230000009977 dual effect Effects 0.000 claims description 4
- 238000005374 membrane filtration Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a two membrane unit filter equipment. The technical scheme of the utility model is that: the utility model provides a two membrane group filter equipment, includes the frame, be provided with filter pump, first membrane group and second membrane group in the frame, the top of first membrane group and second membrane group is provided with outlet pipe way, outlet pipe way is provided with first air inlet, second air inlet and membrane group outlet valve, the below of first membrane group and second membrane group is provided with sewage pipes, the last blowoff valve that is provided with of sewage pipes, the filter pump is connected with the water intake pipe, water distribution pipeline is connected to the water intake pipe, water distribution pipeline's upper end is connected with the water inlet of first membrane group and second membrane group respectively, water distribution pipeline's lower extreme and sewage pipes are connected, water distribution pipeline's upper portion and lower part are provided with first filter pump outlet valve and second filter pump outlet valve respectively. The utility model provides a scheme can guarantee the cleaning performance and can avoid extravagant.
Description
Technical Field
The utility model relates to a filter equipment technical field, in particular to two membrane unit filter equipment.
Background
The filter in the prior art needs to take the filter material out and put it in after cleaning, and this kind of mode is extravagant artifical, also has filter equipment now to once only with the whole backwash of filter material, because once only wash many filter cores and lead to the cleaning performance not good.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model discloses a main aim at provides a guarantee cleaning performance and can avoid extravagant two membrane group filter equipment.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a two membrane group filter equipment, includes the frame, be provided with filter pump, first membrane group and second membrane group in the frame, the top of first membrane group and second membrane group is provided with outlet pipe way, outlet pipe way is provided with first air inlet, second air inlet and membrane group outlet valve, the below of first membrane group and second membrane group is provided with sewage pipes, the last blowoff valve that is provided with of sewage pipes, the filter pump is connected with the water intake pipe, water distribution pipeline is connected to the water intake pipe, water distribution pipeline's upper end is connected with the water inlet of first membrane group and second membrane group respectively, water distribution pipeline's lower extreme and sewage pipes are connected, water distribution pipeline's upper portion and lower part are provided with first filter pump outlet valve and second filter pump outlet valve respectively.
Preferably, a pressure gauge is arranged at the water outlet valve of the first filter pump.
Preferably, the water outlet pipeline is connected with a water outlet extending to the bottom.
Preferably, the filter pump is provided with a water inlet valve.
Compared with the prior art, the utility model have following advantage, its theory of operation is: in the filtering process, firstly, the water inlet valve is opened, then the filtering pump is opened, the water outlet valve of the first filtering pump is opened, then the water outlet valve of the membrane group is opened, other valves are closed, liquid is conveyed to the first membrane group and the second membrane group through the filtering pump, then enters the water tank through the water outlet of the water outlet valve of the membrane group, and a normal filtering process is realized, wherein the first membrane group and the second membrane group are reverse osmosis filtering membrane groups. The cleaning process is that when the pressure gauge displays that the pressure reaches the upper limit, the filter pump stops, the blow-down valve is opened, after other valves are closed, the first air inlet of the pulse switch is opened, the high-pressure gas smoothly backflushes the filter element inside the filter membrane of the first membrane group, the gas and the dirt are discharged through the blow-down valve, then the first air inlet valve is closed, the second air inlet valve is opened, the high-pressure gas flows to the backflush filter element inside the second membrane group, and the gas and the dirt are discharged through the blow-down valve. Thereby realized washing in proper order of first membrane group and second membrane group, guaranteed the cleaning performance. The function of the second filter pump water outlet valve is used for switching the water outlet mode, and the second filter pump water outlet valve is opened after the first filter pump water outlet valve is closed, so that water can be directly discharged without passing through the first membrane group and the second membrane group, and the filter pump water outlet valve is suitable for use under the condition of no need of filtration, thereby avoiding the waste of starting.
Drawings
Fig. 1 is a front view of a dual membrane module filtration device of the present invention;
fig. 2 is a side view of a dual-membrane filtration apparatus of the present invention.
In the figure: 1. a frame; 2. a filter pump; 3. a first membrane group; 4. a second membrane group; 5. a water outlet pipeline; 6. a first air inlet; 7. a second air inlet; 8. a water outlet valve of the membrane module; 9. a sewage draining pipeline; 10. a blowoff valve; 11. a water inlet pipeline; 12. a water distribution pipeline; 13. a first filter pump outlet valve; 14. a water outlet valve of the second filter pump; 15. a pressure gauge; 16. a water outlet; 17. and a water inlet valve.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in figure 1, the double-membrane group filtering device comprises a frame 1, wherein a filtering pump 2, a first membrane group 3 and a second membrane group 4 are arranged on the frame 1, a water outlet pipeline 5 is arranged above the first membrane module 3 and the second membrane module 4, a first air inlet 6, a second air inlet 7 and a membrane module water outlet valve 8 are arranged on the water outlet pipeline 5, a sewage discharge pipeline 9 is arranged below the first membrane module 3 and the second membrane module 4, a sewage discharge valve 10 is arranged on the sewage discharge pipeline 9, the filter pump 2 is connected with a water inlet pipeline 11, the water inlet pipeline 11 is connected with a water distribution pipeline 12, the upper end of the water distribution pipeline 12 is respectively connected with the water inlets of the first membrane group 3 and the second membrane group 4, the lower end of the water distribution pipeline 12 is connected with the sewage discharge pipeline 9, and the upper part and the lower part of the water distribution pipeline 12 are respectively provided with a first filter pump water outlet valve 13 and a second filter pump water outlet valve 14.
Preferably, a pressure gauge 15 is arranged at the position of the water outlet valve 13 of the first filter pump.
Preferably, the water outlet pipeline 5 is connected with a water outlet 16 extending to the bottom.
Preferably, the filter pump 2 is provided with a water inlet valve 17.
The utility model provides a two membrane unit filter equipment, its theory of operation is: in the filtering process, firstly, the water inlet valve 17 is opened, then the filtering pump 2 is opened, the water outlet valve 13 of the first filtering pump is opened, then the water outlet valve 8 of the membrane group is opened, other valves are closed, liquid is conveyed to the first membrane group 3 and the second membrane group 4 through the filtering pump 2, then the liquid enters the water tank through the water outlet of the water outlet valve 8 of the membrane group, and a normal filtering process is realized, wherein the first membrane group 3 and the second membrane group 4 are reverse osmosis filtering membrane groups. The cleaning process is that when the pressure gauge 15 displays that the pressure reaches the upper limit, the filter pump 2 stops, the blow-down valve 10 is opened, after other valves are closed, the first air inlet 6 of the pulse switch is opened, the filter element is backwashed inside the filter membrane of the high-pressure gas smooth first membrane group 3, gas and dirt are discharged through the blow-down valve 10, then the first air inlet valve is closed, the second air inlet valve is opened, the high-pressure gas flows to the backwash filter element inside the second membrane group 4, and the gas and the dirt are discharged through the blow-down valve 10. Thereby realized the washing in proper order of first membrane group 3 and second membrane group 4, guaranteed the cleaning performance. The function of the second filter pump outlet valve 14 is used for switching the water outlet mode, and the first filter pump outlet valve 13 is closed and then the second filter pump outlet valve 14 is opened, so that water can be directly discharged without passing through the first membrane group 3 and the second membrane group 4, and the filter device is suitable for use without filtering, thereby avoiding the waste of starting.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. A double-membrane-group filtering device is characterized in that: the membrane filtration device comprises a frame, be provided with filter pump, first membrane group and second membrane group in the frame, the top of first membrane group and second membrane group is provided with outlet pipe way, be provided with first air inlet, second air inlet and membrane group outlet valve on the outlet pipe way, the below of first membrane group and second membrane group is provided with sewage pipes, the last blowoff valve that is provided with of sewage pipes, the filter pump is connected with the inlet channel, the water distribution pipeline is connected to the inlet channel, the upper end of water distribution pipeline is connected with the water inlet of first membrane group and second membrane group respectively, the lower extreme and the sewage pipes of water distribution pipeline are connected, the upper portion and the lower part of water distribution pipeline are provided with first filter pump outlet valve and second filter pump outlet valve respectively.
2. A dual membrane module filtration device according to claim 1 wherein: and a pressure gauge is arranged at the water outlet valve of the first filter pump.
3. A dual membrane module filtration device according to claim 1 wherein: the water outlet pipeline is connected with a water outlet extending to the bottom.
4. A dual membrane module filtration device according to claim 1 wherein: and a water inlet valve is arranged on the filter pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629877.8U CN212236750U (en) | 2020-04-23 | 2020-04-23 | Double-membrane-group filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629877.8U CN212236750U (en) | 2020-04-23 | 2020-04-23 | Double-membrane-group filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212236750U true CN212236750U (en) | 2020-12-29 |
Family
ID=73996791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020629877.8U Expired - Fee Related CN212236750U (en) | 2020-04-23 | 2020-04-23 | Double-membrane-group filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212236750U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509842A (en) * | 2021-07-31 | 2021-10-19 | 滁州永强汽车制造有限公司 | Vehicle-mounted double-membrane ceramic water purification system |
-
2020
- 2020-04-23 CN CN202020629877.8U patent/CN212236750U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113509842A (en) * | 2021-07-31 | 2021-10-19 | 滁州永强汽车制造有限公司 | Vehicle-mounted double-membrane ceramic water purification system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |