CN220704639U - Ceramic membrane secondary water supply system - Google Patents
Ceramic membrane secondary water supply system Download PDFInfo
- Publication number
- CN220704639U CN220704639U CN202322255691.7U CN202322255691U CN220704639U CN 220704639 U CN220704639 U CN 220704639U CN 202322255691 U CN202322255691 U CN 202322255691U CN 220704639 U CN220704639 U CN 220704639U
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- Prior art keywords
- water
- ceramic membrane
- valve
- water supply
- sodium hypochlorite
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 200
- 239000000919 ceramic Substances 0.000 title claims abstract description 83
- 239000012528 membrane Substances 0.000 title claims abstract description 81
- 239000005708 Sodium hypochlorite Substances 0.000 claims abstract description 63
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 claims abstract description 63
- 239000000645 desinfectant Substances 0.000 claims abstract description 5
- 238000011010 flushing procedure Methods 0.000 claims description 51
- 238000004140 cleaning Methods 0.000 claims description 48
- 239000003814 drug Substances 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 26
- 239000008213 purified water Substances 0.000 claims description 6
- 235000020188 drinking water Nutrition 0.000 abstract description 12
- 239000003651 drinking water Substances 0.000 abstract description 12
- 238000011001 backwashing Methods 0.000 description 10
- 238000005406 washing Methods 0.000 description 6
- 238000001914 filtration Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000008399 tap water Substances 0.000 description 5
- 235000020679 tap water Nutrition 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 3
- 239000011575 calcium Substances 0.000 description 3
- 229910001424 calcium ion Inorganic materials 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- 229910052801 chlorine Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 3
- 229910001425 magnesium ion Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000005374 membrane filtration Methods 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000002925 chemical effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a ceramic membrane secondary water supply system, and belongs to the technical field of water treatment. The system comprises: the device comprises a ceramic membrane filter, a reservoir, a water supply pump, a sodium hypochlorite generator and a sodium hypochlorite barrel; the water inlet of the ceramic membrane filter is connected with the primary water supply pipeline, the water outlet of the ceramic membrane filter is connected with the water reservoir, and the water reservoir is connected with the secondary water supply pipeline through the water supply pump; the sodium hypochlorite generator is connected with the sodium hypochlorite barrel, and the sodium hypochlorite barrel is connected with the reservoir. The embodiment of the utility model is provided with the ceramic membrane filter and the sodium hypochlorite generator to filter the drinking water in a primary water supply pipeline, namely a water supply network, and add sodium hypochlorite disinfectant to improve the quality of the drinking water.
Description
Technical Field
The utility model relates to the technical field of water treatment, in particular to a ceramic membrane secondary water supply system.
Background
The secondary water supply is a water supply mode that users are supplied through pipelines by facilities such as storage, pressurization and the like when the requirement of residential life drinking water on water pressure and water quantity exceeds the capacity of a town public water supply network. The secondary water supply only solves the problems of insufficient water pressure and water quantity, but in the process of conveying drinking water from a water plant to a user, complicated physical, chemical and biological effects occur in the water supply network due to aging, pollution, long-distance water supply and the like of the water supply network, and the water quality is obviously changed, so that the water quality is reduced. The method is particularly characterized in that the problems of high turbidity, yellow water caused by rust, high PH value caused by calcium and magnesium ions, bacterial increase caused by residual chlorine reduction and the like are solved.
Disclosure of Invention
The utility model aims to provide a ceramic membrane secondary water supply system so as to realize the secondary purification of drinking water in a water supply pipe network and improve the quality of the drinking water.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a ceramic membrane secondary water supply system, which comprises: the device comprises a ceramic membrane filter, a reservoir, a water supply pump, a sodium hypochlorite generator and a sodium hypochlorite barrel;
the water inlet of the ceramic membrane filter is connected with the primary water supply pipeline, the water outlet of the ceramic membrane filter is connected with the water reservoir, and the water reservoir is connected with the secondary water supply pipeline through the water supply pump;
the sodium hypochlorite generator is connected with the sodium hypochlorite barrel, and the sodium hypochlorite barrel is connected with the reservoir.
Optionally, the water inlet of the ceramic membrane filter is provided with a water inlet valve, the water outlet of the ceramic membrane filter is provided with a water outlet valve, and the water outlet of the ceramic membrane filter is provided with a water discharge valve.
Optionally, a water outlet of the water supply pump is provided with a water supply valve.
Optionally, a metering pump is arranged on a connecting pipeline of the sodium hypochlorite barrel and the reservoir.
Optionally, the system further comprises a cleaning device;
the cleaning device is respectively connected with the sodium hypochlorite barrel, the reservoir and the ceramic membrane filter;
the cleaning device is used for cleaning the ceramic membrane filter by utilizing sodium hypochlorite disinfectant in the sodium hypochlorite barrel and/or purified water filtered in the reservoir.
Optionally, the cleaning device comprises a sodium hypochlorite switching valve, a clear water switching valve, a flushing pump and a flushing valve;
the sodium hypochlorite barrel is connected with the water inlet of the flushing pump through the sodium hypochlorite switching valve, the water reservoir is connected with the water inlet of the flushing pump through the clear water switching valve, and the water outlet of the flushing pump is connected with the water outlet of the ceramic membrane filter through the flushing valve.
Optionally, the cleaning device further comprises a circulating flushing valve and a cleaning discharge valve;
the water inlet of the ceramic membrane filter is connected with the water inlet of the flushing pump through the circulating flushing valve, and the water inlet of the ceramic membrane filter is also connected with the cleaning discharge pipeline through the cleaning discharge valve.
Optionally, the cleaning device further comprises a liquid medicine barrel and a liquid medicine switching valve;
the liquid medicine barrel is connected with the water inlet of the flushing pump through the liquid medicine switching valve.
According to the specific embodiment provided by the utility model, the utility model discloses the following technical effects:
the embodiment of the utility model provides a ceramic membrane secondary water supply system, which comprises: the device comprises a ceramic membrane filter, a reservoir, a water supply pump, a sodium hypochlorite generator and a sodium hypochlorite barrel; the water inlet of the ceramic membrane filter is connected with the primary water supply pipeline, the water outlet of the ceramic membrane filter is connected with the water reservoir, and the water reservoir is connected with the secondary water supply pipeline through the water supply pump; the sodium hypochlorite generator is connected with the sodium hypochlorite barrel, and the sodium hypochlorite barrel is connected with the reservoir. The embodiment of the utility model is provided with the ceramic membrane filter and the sodium hypochlorite generator to filter the drinking water in a primary water supply pipeline, namely a water supply network, and add sodium hypochlorite disinfectant to improve the quality of the drinking water.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a ceramic membrane secondary water supply system according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a ceramic membrane filter according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of another structure of a ceramic membrane secondary water supply system according to an embodiment of the present utility model.
Reference numerals: 1. a water inlet valve; 2. a ceramic membrane filter; 21. a water inlet of the ceramic membrane filter; 22. a water outlet of the ceramic membrane filter; 23. a water outlet of the ceramic membrane filter; 24. a filter housing; 25. an upper partition plate; 26. a lower separator, 27, a ceramic membrane; 3. a drain valve; 4. a water outlet valve; 5. a reservoir; 6. a water supply pump; 7. a water supply valve; 8. a sodium hypochlorite generator; 9. sodium hypochlorite barrels; 10. a metering pump; 11. cleaning a discharge valve; 12. a circulation flushing valve; 13. a flush valve; 14. a liquid medicine switching valve; 15. a sodium hypochlorite switching valve; 16. a clear water switching valve; 17. backwash valve, 18, flushing pump; 19. a liquid medicine barrel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a ceramic membrane secondary water supply system so as to realize the secondary purification of drinking water in a water supply pipe network and improve the quality of the drinking water.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
As an implementation structure, as shown in fig. 1, the ceramic membrane secondary water supply system includes: a water inlet valve 1, a ceramic membrane filter 2, a drain valve 3, a water outlet valve 4, a reservoir 5, a water supply pump 6, a water supply valve 7, a sodium hypochlorite generator 8, a sodium hypochlorite barrel 9 and a metering pump 10.
As shown in fig. 2, the ceramic membrane filter 2 includes a filter housing 24, a ceramic membrane 27, an upper partition 25, a lower partition 26, the ceramic membrane 27 being fixed in the filter housing 24 by the upper partition 25 and the lower partition 26; the filter housing 24 is provided with a water inlet 21 of the ceramic membrane filter, a water outlet 22 of the ceramic membrane filter and a water outlet 23 of the ceramic membrane filter. The ceramic membrane in the ceramic membrane filter 2 may be an ultrafiltration or nanofiltration ceramic membrane as required. The ultrafiltration ceramic membrane filtration can reduce turbidity, filter out rust, bacteria and other microorganisms. The nanofiltration ceramic membrane can also filter calcium and magnesium ions, and solves the problem of higher pH value.
The water purification process of the ceramic membrane secondary water supply system in fig. 1 is as follows:
municipal tap water (water in a primary water supply pipeline) enters the ceramic membrane filter 2 through the water inlet valve 1 for filtering, and a booster pump is not needed by utilizing the pressure of a tap water pipe network.
The purified water filtered by the ceramic membrane filter 2 enters the reservoir 5 from the water outlet valve 4. The filtered wastewater is discharged from the drain valve 3.
Sodium hypochlorite disinfectant generated by the sodium hypochlorite generator 8 enters a sodium hypochlorite barrel 9, and is added into the reservoir 5 through a metering pump 10 to maintain the residual chlorine content in water.
Purified water is conveyed to a user through the water supply pump 6, the water supply valve 7 and the direct drinking water supply pipeline (namely the secondary water supply pipeline), the water supply pump 6 is controlled to realize constant-pressure water supply, and the problems of insufficient water pressure and water quantity are solved.
The ceramic membrane secondary water supply system in the embodiment of the utility model can be further added with a flushing pipeline, a backwashing pipeline, a medicine washing pipeline and equipment parts, and the medicine washing liquid medicine can be one or a combination of more of alkaline solution, acid solution and sodium hypochlorite solution generated by a sodium hypochlorite generator.
As another implementation structure, as shown in fig. 3, the ceramic membrane secondary water supply system includes: the ceramic membrane filter 2, the drain valve 3, the water outlet valve 4, the reservoir 5, the water supply pump 6, the water supply valve 7, the sodium hypochlorite generator 8, the sodium hypochlorite barrel 9, the metering pump 10, the cleaning discharge valve 11, the circulating flushing valve 12, the flushing valve 13, the liquid medicine switching valve 14, the sodium hypochlorite switching valve 15, the clear water switching valve 16, the backwashing valve 17, the flushing pump 18 and the liquid medicine barrel 19.
The ceramic membrane secondary water supply system shown in fig. 3 has the functions of normal filtration, clean water flushing, medicine washing, sodium hypochlorite cleaning and backwashing.
As shown in fig. 3, during normal filtration, the water inlet valve 1, the water outlet valve 3 and the water outlet valve 4 are opened, the cleaning and discharging valve 11, the circulating flushing valve 12 and the flushing valve 13 are closed, municipal tap water enters the ceramic membrane filter through the water inlet valve 1 for filtration, and filtered clean water enters the reservoir 5 from the water outlet valve 4. The filtered wastewater is discharged from the drain valve 3 and enters the domestic water pipe.
As shown in fig. 3, when the clean water is washed, the chemical liquid switching valve 14 and the hypochlorous acid switching valve 15 are closed, and the clean water switching valve 16 is opened; the water inlet valve 1, the water outlet valve 3, the water outlet valve 4 and the backwashing valve 17 are closed; the flushing valve 13 and the cleaning discharge valve 11 are opened, and the circulation flushing valve 12 is closed; starting a flushing pump 18, pumping purified water from a reservoir into the inner cavity of the ceramic membrane, and after a certain time of running, discharging the internal municipal tap water from the cleaning discharge valve 11 to replace the purified water; then the clear water switching valve 16 and the cleaning discharge valve 11 are closed, and the circulating flushing valve 12 is opened to carry out circulating cleaning; after the circulation cleaning is completed, the clean water switching valve 16 and the cleaning discharge valve 11 are opened, the circulation flushing valve 12 is closed, and after a certain time of operation, the internal dirty water is replaced by clean water; finally, the flushing pump 18, the clean water switching valve 16, the circulating flushing valve 12 and the flushing valve 13 are closed to finish clean water cleaning.
As shown in fig. 3, when washing, the clean water switching valve 16 and the sodium hypochlorite switching valve 15 are closed, and the liquid medicine switching valve 14 is opened; the water inlet valve 1, the water outlet valve 3, the water outlet valve 4 and the backwashing valve 17 are closed; the flushing valve 13 and the cleaning discharge valve 11 are opened, and the circulation flushing valve 12 is closed; starting a flushing pump 18, pumping a liquid medicine into the inner cavity of the ceramic membrane, discharging the liquid medicine from the cleaning discharge valve 11, and replacing the internal municipal tap water with the cleaning liquid medicine after running for a certain time at regular time; then the liquid medicine switching valve 14 and the cleaning discharge valve 11 are closed, and the circulating flushing valve 12 is opened to perform circulating cleaning; after the circulation cleaning is completed, the clean water switching valve 16 and the cleaning discharge valve 11 are opened, the circulation flushing valve 12 is closed, after a certain time of operation, the internal liquid medicine is replaced by clean water, and the liquid medicine is discharged through the cleaning discharge valve 11; finally, the flushing pump 18, the clean water switching valve 16, the circulating flushing valve 12 and the flushing valve 13 are closed to finish the medicine washing.
As shown in fig. 3, when sodium hypochlorite is washed, the clean water switching valve 16 and the chemical liquid switching valve 14 are closed, and the sodium hypochlorite switching valve 15 is opened; the water inlet valve 1, the water outlet valve 3, the water outlet valve 4 and the backwashing valve 17 are closed; the flushing valve 13 and the cleaning discharge valve 11 are opened, and the circulation flushing valve 12 is closed; starting a flushing pump 18, pumping sodium hypochlorite solution into the inner cavity of the ceramic membrane, and after a certain time of running, discharging sodium hypochlorite liquid from the cleaning discharge valve 11 to replace the sodium hypochlorite liquid with cleaning liquid medicine; then, the sodium hypochlorite switching valve 15 and the cleaning discharge valve 11 are closed, and the circulating flushing valve 12 is opened to perform circulating cleaning; after the circulation cleaning is completed, the clean water switching valve 16 and the cleaning discharge valve 11 are opened, the circulation flushing valve 12 is closed, after a certain time of operation, the internal sodium hypochlorite liquid medicine is replaced by clean water, and sodium hypochlorite is discharged through the cleaning discharge valve 11; finally, the flushing pump 18, the clean water switching valve 16, the circulating flushing valve 12 and the flushing valve 13 are closed to finish the sodium hypochlorite medicine washing.
As shown in fig. 3, during backwashing, the clean water switching valve 16, the backwash valve 17 and the purge discharge valve 11 are opened, the other valves are closed, the rinse pump 18 is started, clean water is returned from the water outlet 22 of the ceramic membrane filter, is discharged through the water outlet 23 of the ceramic membrane filter and the purge discharge valve 11, and is backwashed. After the backwashing is completed, the flushing pump 18, the clear water switching valve 16, the backwashing valve 17 and the cleaning discharge valve 11 are closed, and the backwashing is completed.
Based on the embodiment, the technical scheme of the utility model has the beneficial effects that:
the embodiment of the utility model provides a ceramic membrane secondary water supply system, which is combined with a ceramic membrane filtering and sodium hypochlorite generator sterilizing device, so that the problems of insufficient water pressure and water quantity, high turbidity, yellow water caused by rust, high pH value caused by calcium and magnesium ions, bacteria increase caused by residual chlorine reduction and the like are solved. The water quality treated by the ceramic membrane filtration can reach the standard of the water quality of direct drinking water.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to assist in understanding the methods of the present utility model and the core ideas thereof; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.
Claims (8)
1. A ceramic membrane secondary water supply system, the system comprising: the device comprises a ceramic membrane filter, a reservoir, a water supply pump, a sodium hypochlorite generator and a sodium hypochlorite barrel;
the water inlet of the ceramic membrane filter is connected with the primary water supply pipeline, the water outlet of the ceramic membrane filter is connected with the water reservoir, and the water reservoir is connected with the secondary water supply pipeline through the water supply pump;
the sodium hypochlorite generator is connected with the sodium hypochlorite barrel, and the sodium hypochlorite barrel is connected with the reservoir.
2. The ceramic membrane secondary water supply system according to claim 1, wherein the water inlet of the ceramic membrane filter is provided with a water inlet valve, the water outlet of the ceramic membrane filter is provided with a water outlet valve, and the water outlet of the ceramic membrane filter is provided with a water outlet valve.
3. The ceramic membrane secondary water supply system according to claim 1, wherein a water outlet of the water supply pump is provided with a water supply valve.
4. The ceramic membrane secondary water supply system according to claim 1, wherein a metering pump is arranged on a connecting pipeline of the sodium hypochlorite tank and the reservoir.
5. The ceramic membrane secondary water supply of claim 1, wherein the system further comprises a cleaning device;
the cleaning device is respectively connected with the sodium hypochlorite barrel, the reservoir and the ceramic membrane filter;
the cleaning device is used for cleaning the ceramic membrane filter by utilizing sodium hypochlorite disinfectant in the sodium hypochlorite barrel and/or purified water filtered in the reservoir.
6. The ceramic membrane secondary water supply of claim 5, wherein the cleaning device comprises a sodium hypochlorite switching valve, a clear water switching valve, a rinse pump, and a rinse valve;
the sodium hypochlorite barrel is connected with the water inlet of the flushing pump through the sodium hypochlorite switching valve, the water reservoir is connected with the water inlet of the flushing pump through the clear water switching valve, and the water outlet of the flushing pump is connected with the water outlet of the ceramic membrane filter through the flushing valve.
7. The ceramic membrane secondary water supply of claim 6 wherein the cleaning device further comprises a circulation flush valve and a cleaning drain valve;
the water inlet of the ceramic membrane filter is connected with the water inlet of the flushing pump through the circulating flushing valve, and the water inlet of the ceramic membrane filter is also connected with the cleaning discharge pipeline through the cleaning discharge valve.
8. The ceramic membrane secondary water supply system according to claim 6 or 7, wherein the cleaning device further comprises a liquid medicine tank and a liquid medicine switching valve;
the liquid medicine barrel is connected with the water inlet of the flushing pump through the liquid medicine switching valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255691.7U CN220704639U (en) | 2023-08-21 | 2023-08-21 | Ceramic membrane secondary water supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322255691.7U CN220704639U (en) | 2023-08-21 | 2023-08-21 | Ceramic membrane secondary water supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220704639U true CN220704639U (en) | 2024-04-02 |
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ID=90448474
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322255691.7U Active CN220704639U (en) | 2023-08-21 | 2023-08-21 | Ceramic membrane secondary water supply system |
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| Country | Link |
|---|---|
| CN (1) | CN220704639U (en) |
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2023
- 2023-08-21 CN CN202322255691.7U patent/CN220704639U/en active Active
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