CN219984392U - Whole house water purification membrane filtration back flush system - Google Patents
Whole house water purification membrane filtration back flush system Download PDFInfo
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- CN219984392U CN219984392U CN202321518810.7U CN202321518810U CN219984392U CN 219984392 U CN219984392 U CN 219984392U CN 202321518810 U CN202321518810 U CN 202321518810U CN 219984392 U CN219984392 U CN 219984392U
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- Prior art keywords
- pipeline
- water
- communicated
- back flushing
- membrane
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 222
- 238000000746 purification Methods 0.000 title claims abstract description 28
- 238000005374 membrane filtration Methods 0.000 title claims abstract description 21
- 239000012528 membrane Substances 0.000 claims abstract description 105
- 238000011010 flushing procedure Methods 0.000 claims abstract description 55
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 239000010865 sewage Substances 0.000 claims description 7
- 238000011001 backwashing Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 abstract description 14
- 238000001914 filtration Methods 0.000 abstract description 3
- 239000000919 ceramic Substances 0.000 description 14
- 239000008213 purified water Substances 0.000 description 11
- 108090000862 Ion Channels Proteins 0.000 description 7
- 102000004310 Ion Channels Human genes 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000008399 tap water Substances 0.000 description 3
- 235000020679 tap water Nutrition 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 108091006146 Channels Proteins 0.000 description 1
- 239000002033 PVDF binder Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model belongs to the technical field of water purification systems, and relates to a full-house water purification membrane filtration back flushing system which comprises a first membrane component, a second membrane component and a pipeline pump, wherein the first membrane component and the second membrane component are arranged in series, a first water producing port and a second water producing port are arranged on the first membrane component, a second water producing port and a second water producing port are arranged on the second membrane component, the first water producing port and the second water producing port are respectively communicated with a water inlet III of the pipeline pump through a water producing pipeline, the first water producing port and the second water producing port are respectively communicated with a water outlet III of the pipeline pump through a back flushing pipeline, and electromagnetic valves for controlling the communication state of the pipelines are respectively arranged on the water producing pipeline and the back flushing pipeline. The full-house water purification membrane filtering back flushing system provided by the utility model improves the full-house water purification efficiency and prolongs the service life of the separation membrane.
Description
Technical Field
The utility model belongs to the technical field of water purification systems, and relates to a full-house water purification membrane filtration back flushing system.
Background
The full house water purifier is a clean and efficient water purifying device, and is widely installed and used in families. The Chinese patent application CN107651730A discloses a ceramic membrane household full-house water purifier, which comprises a barrel body, a filter element fixing device and a ceramic membrane filter element, wherein the ceramic membrane filter element is arranged in the barrel body through the filter element fixing device, and a first barrel cover and a second barrel cover are respectively arranged at two ends of the barrel body; a raw water inlet is formed in the first barrel cover, and a raw water valve is arranged on the raw water inlet; a turbid water outlet is arranged on the second barrel cover, and a turbid water valve is arranged on the turbid water outlet; a clean water outlet is formed in the middle of the barrel body, and a clean water valve is arranged on the clean water outlet; raw water enters the ceramic membrane filter element through the raw water inlet, is filtered by the ceramic membrane filter element and can be led out through the purified water outlet; turbid water remaining in the ceramic membrane filter element can be discharged through a turbid water outlet. The ceramic membrane filter element of the patent can be taken out from the shell to be cleaned and regenerated, so that the water yield of the water purifier is ensured to be stable, and the service life of the water purifier is prolonged. When the ceramic membrane filter core is cleaned, the ceramic membrane filter core is required to be removed from the equipment, and the use is still inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the full-house water purification membrane filtering back flushing system, which improves the full-house water purification efficiency and prolongs the service life of the separation membrane.
In order to solve the technical problems, the aim of the utility model is realized by the following technical scheme:
the membrane assembly I and the membrane assembly II are arranged in series, a water producing port I and a water back flushing port I are arranged on the membrane assembly I, a water producing port II and a water back flushing port II are arranged on the membrane assembly II, the water producing port I and the water producing port II are respectively communicated with a water inlet III of the pipeline pump through a water producing pipeline, the water back flushing port I and the water back flushing port II are respectively communicated with a water outlet III of the pipeline pump through a water back flushing pipeline, and electromagnetic valves for controlling the communication state of the pipelines are respectively arranged on the water producing pipeline and the water back flushing pipeline.
In the whole house water purification membrane filtration back flushing system, the first membrane component is provided with the first water inlet and the first water outlet, the second membrane component is provided with the second water inlet and the second water outlet, the first water inlet is communicated with a water source through a water inlet pipeline, the first water outlet is communicated with the second water inlet, the second water outlet is communicated with a sewage drain pipe, and the sewage drain pipe is provided with the first electromagnetic valve for controlling the pipeline to be communicated. Further, the water source is preferably a municipal pipe network.
In the whole-house water purification membrane filtration back flushing system, the water inlet pipeline is provided with the ultraviolet lamp sterilizer. Further, the inlet of the ultraviolet lamp sterilizer is communicated with a municipal pipe network, and the outlet of the ultraviolet lamp sterilizer is communicated with the first water inlet of the first membrane assembly through a pipeline.
In the whole-house water purification membrane filtration back flushing system, the water production pipeline comprises a first water production pipeline, a second water production pipeline and a third water production pipeline which are communicated through a first tee joint, the first water production pipeline is provided with a second electromagnetic valve and is communicated with a first water production port, the second water production pipeline is provided with a third electromagnetic valve and is communicated with a second water production port, and the third water production pipeline is communicated with a third water inlet of the pipeline pump.
In the whole house water purification membrane filtration back flushing system, the back flushing pipeline comprises a back flushing pipeline I, a back flushing pipeline II and a back flushing pipeline III which are communicated through a three-way joint II, wherein the back flushing pipeline I is provided with an electromagnetic valve IV and is communicated with a back flushing port I, the back flushing pipeline II is provided with an electromagnetic valve IV and is communicated with the back flushing port II, and the back flushing pipeline III is communicated with a water outlet III of the pipeline pump.
In the whole-house water purification membrane filtration back flushing system, the water outlet III of the pipeline pump is communicated with the three-way joint III, the other two connectors of the three-way joint III are respectively communicated with the back flushing pipeline III and the water supply pipeline, the water supply pipeline is provided with the electromagnetic valve six, and the water supply pipeline is connected with a water supply terminal such as a faucet, a shower head and the like.
In the whole-house water purification membrane filtration back flushing system, the separation membranes in the first membrane component and the second membrane component are respectively selected from one or more composite membrane materials of an organic polymer membrane and a ceramic membrane.
In the whole house water purification membrane filtration back flushing system, the organic polymer membrane material is one or more composite membrane materials of polyvinylidene fluoride, polytetrafluoroethylene and polyvinyl chloride.
In the whole house water purification membrane filtration back flushing system, the ceramic membrane material is one or more than one composite membrane material of alumina, titania, zirconia, silica, silicon carbide, cordierite, mullite and waste porcelain powder. The ceramic membrane is preferably made of silicon carbide.
In the whole-house water purification membrane filtration back flushing system, the separation membrane is one or a combination of more than one of a tubular single channel, a tubular multi-channel, a tubular dense multi-channel, a flat plate shape and a hollow fiber. Preferably a tubular ceramic membrane cartridge and a hollow fiber ceramic membrane cartridge.
Compared with the prior art, the utility model has the following beneficial effects:
1. the utility model provides a full-house water purification membrane filtration back flushing system, which can enable the whole system to enter a back flushing mode respectively by switching electromagnetic valves in a back flushing pipeline and a water production pipeline: backwash mode of membrane module one: pipeline pump-membrane assembly one back flush-membrane assembly two filtration-pipeline pump; backwash mode of membrane module two: pipeline pump-membrane assembly two back flushing-membrane assembly one filtering-pipeline pump. Through back flushing of the separation membrane, impurities attached to the separation membrane can be washed off, the separation membrane is cleaned, the water purification efficiency of the whole house is improved, and the service life of the membrane is prolonged.
2. The utility model has convenient operation, and the separation membrane does not need to be taken out during back flushing, and only the electromagnetic valve needs to be operated. Closing a water outlet electromagnetic valve of the first membrane component and a backflushing port electromagnetic valve of the second membrane component, and opening the backflushing port electromagnetic valve of the first membrane component and the water outlet electromagnetic valve of the second membrane component, namely entering a backflushing mode of the first membrane component; closing the back flushing solenoid valve of the first membrane component and the water outlet solenoid valve of the second membrane component, and opening the water outlet solenoid valve of the first membrane component and the back flushing solenoid valve of the second membrane component, namely entering a back flushing mode of the second membrane component.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the normal water production of the present utility model;
FIG. 3 is a schematic view of a backwash membrane assembly one of the present utility model;
FIG. 4 is a schematic illustration of a backwash membrane assembly II of the present utility model;
reference numerals: 1. a first membrane module; 11. a first water producing port; 12. a first recoil opening; 13. a first water inlet; 14. a first water outlet; 2. a second membrane component; 21. a second water producing port; 22. a second recoil opening; 23. a second water inlet; 24. a water outlet II; 3. a pipeline pump; 31. a water inlet III; 32. a water outlet III; 41. a water inlet pipe; 42. a blow-down pipe; 43. a first water producing pipeline; 44. a second water producing pipeline; 45. a third water producing pipeline; 46. backflushing the first pipeline; 47. recoil pipeline II; 48. recoil pipe III; 49. a water supply pipe; 51. a first electromagnetic valve; 52. a second electromagnetic valve; 53. a third electromagnetic valve; 54. a fourth electromagnetic valve; 55. a fifth electromagnetic valve; 56. a sixth electromagnetic valve; 6. an ultraviolet lamp sterilizer.
Detailed Description
The utility model is further described in the following by way of specific embodiments with reference to the accompanying drawings, see fig. 1-4:
the membrane assembly 1 and the membrane assembly 2 are arranged in series, the membrane assembly 1 is provided with a water producing port I11, a backflushing port I12, a water inlet I13 and a water outlet I14, the membrane assembly 2 is provided with a water producing port II 21, a backflushing port II 22, a water inlet II 23 and a water outlet II 24, the water inlet I13 is communicated with a municipal pipe network through a water inlet pipeline 41, the water outlet I14 is communicated with the water inlet II 23, the water outlet II 24 is communicated with a sewage pipe 42, the sewage pipe 42 is provided with a solenoid valve I51 for controlling the pipeline communication state, the water producing port I11 and the water producing port II 21 are respectively communicated with a water inlet III 31 of the pipeline pump 3 through water producing pipelines, the backflushing port I12 and the backflushing port II 22 are respectively communicated with a water outlet III 32 of the pipeline pump 3 through backflushing pipelines, and solenoid valves for controlling the pipeline communication state are respectively arranged on the water producing pipelines and the backflushing pipelines.
In this embodiment, the water producing pipeline includes a first water producing pipeline 43, a second water producing pipeline 44 and a third water producing pipeline 45 which are communicated through a first three-way joint, a second electromagnetic valve 52 is arranged on the first water producing pipeline 43 and is communicated with the first water producing port 11, a third electromagnetic valve 53 is arranged on the second water producing pipeline 44 and is communicated with the second water producing port 21, and the third water producing pipeline 45 is communicated with the third water inlet 31 of the pipeline pump 3.
In this embodiment, the backflushing pipeline includes a backflushing pipeline one 46, a backflushing pipeline two 47 and a backflushing pipeline three 48 which are communicated through a three-way joint two, the backflushing pipeline one 46 is provided with a solenoid valve four 54 and is communicated with the backflushing port one 12, the backflushing pipeline two 47 is provided with a solenoid valve five 55 and is communicated with the backflushing port two 22, and the backflushing pipeline three 48 is communicated with the water outlet three 32 of the pipeline pump 3.
In this embodiment, the third water outlet 32 of the pipeline pump 3 is communicated with a third three-way connector, the other two connectors of the third three-way connector are respectively communicated with a third recoil pipeline 48 and a water supply pipeline 49, a sixth electromagnetic valve 56 is arranged on the water supply pipeline 49, and the water supply pipeline 49 is connected with a water supply terminal, such as a faucet, a shower head, etc.
In this embodiment, referring to fig. 2, the normal water producing process is: solenoid valve two 52, solenoid valve three 53 and solenoid valve six 56 are opened, solenoid valve one 51, solenoid valve four 54 and solenoid valve five 55 are closed, and the pipeline pump 3 is opened. Municipal tap water enters a first water inlet 13 of a first membrane component 1 through municipal pipe network pressure, the purified water part enters a first water producing pipeline 43 after being filtered by a separation membrane by utilizing municipal pipe network pressure, direct-current water (water in a membrane channel) which is not filtered by the separation membrane enters a second membrane component 2 through a first water outlet 14, a serial pipeline and a second water inlet 23, the purified water part enters a second water producing pipeline 44 after being filtered by the separation membrane for the second time, the purified water in the first water producing pipeline 43 and the second water producing pipeline 44 is merged and then enters a third water inlet 31 of a pipeline pump 3 through a third water producing pipeline 45, and the purified water is input into a water supply pipeline 49 and a water supply terminal after being pressurized by the pipeline pump 3, so that the membrane filtration and purification of tap water are realized, and the stable water pressure of all faucets and showers in a whole house is realized.
In this example, referring to fig. 3, the back flushing process of the first membrane module 1 is: the third electromagnetic valve 53 and the fourth electromagnetic valve 54 are opened, the first electromagnetic valve 51, the second electromagnetic valve 52, the fifth electromagnetic valve 55 and the sixth electromagnetic valve 56 are closed, the pipeline pump 3 is opened, purified water filtered by the second membrane component 2 enters the second pipeline 44, then enters the pipeline pump 3 through the third pipeline 45, enters the membrane component 1 reversely through the recoil port 12 of the first membrane component 1 after being pressurized by the pipeline pump 3, enters the separation membrane in the first membrane component 1 and enters the membrane channel, and the flushing water reenters the second membrane component 2 through the first water outlet 14, the serial pipeline and the second water inlet 23, so that the membrane component 1 is backwashed by the second membrane component 2.
In this embodiment, referring to fig. 4, the back flushing process of the second membrane module 2 is: the solenoid valve II 52 and the solenoid valve III 55 are opened, the solenoid valve I51, the solenoid valve III 53, the solenoid valve IV 54 and the solenoid valve VI 56 are closed, the pipeline pump 3 is opened, purified water filtered by the membrane component I enters the pipeline I43, then enters the pipeline pump 3 through the pipeline III 45, the purified water pressurized by the pipeline pump 3 reversely enters the membrane component II 2 through the recoil port II 22 of the membrane component II, the purified water reversely washes the separation membrane in the membrane component II 2 and enters the membrane channel, and the flushing water reenters the membrane channel of the membrane component I1 through the water inlet II 23, the serial pipeline and the water outlet I14, and purified water is generated after the purified water is filtered through the separation membrane of the membrane component I1.
In this embodiment, the blowdown process is: the first electromagnetic valve 51 is opened, the second electromagnetic valve 52, the third electromagnetic valve 53, the fourth electromagnetic valve 54, the fifth electromagnetic valve 55 and the sixth electromagnetic valve 56 are closed, the pipeline pump 3 is closed, water enters the membrane channel of the first membrane module 1 through the first water inlet 13 of the first membrane module 1 under the pressure of a municipal pipe network, the water enters the membrane channel of the second membrane module 2 through the first water outlet 14, the serial pipeline and the second water inlet 23 without filtering, and sewage in the membrane channel is directly discharged to a floor drain through the second water outlet 24.
In order to perform sterilization and disinfection to further secure water safety, the water inlet pipe 41 is provided with an ultraviolet lamp sterilizer 6. Further, the inlet of the ultraviolet lamp sterilizer 6 is communicated with a municipal pipe network, and the outlet is communicated with the first water inlet 13 of the first membrane assembly 1 through a pipeline. Tap water in the municipal pipe network enters the water inlet I13 of the membrane assembly I1 after being disinfected by the ultraviolet lamp disinfector 6.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides a full house water purification membrane filtration back flush system, its characterized in that includes membrane module one (1), membrane module two (2) and pipeline pump (3), membrane module one (1) and membrane module two (2) establish ties and set up, be provided with on membrane module one (1) and produce mouth of a river one (11), recoil mouth of a river one (12), be provided with on membrane module two (2) and produce mouth of a river two (21), recoil mouth of a river two (22), produce mouth of a river one (11) and produce mouth of a river two (21) respectively with pipeline pump (3) water inlet three (31) intercommunication through producing the water piping, recoil mouth of a river one (12) and recoil mouth of a river two (22) are through recoil pipeline respectively with pipeline pump (3) delivery port three (32) intercommunication, be equipped with the solenoid valve of control pipeline intercommunication state on producing water piping, the recoil pipeline respectively.
2. The full-house water purification membrane filtration backwashing system according to claim 1, wherein a first water inlet (13) and a first water outlet (14) are arranged on the first membrane component (1), a second water inlet (23) and a second water outlet (24) are arranged on the second membrane component (2), the first water inlet (13) is communicated with a water source through a water inlet pipeline (41), the first water outlet (14) is communicated with the second water inlet (23), the second water outlet (24) is communicated with a sewage drain pipe (42), and a first electromagnetic valve (51) for controlling the communication state of the pipeline is arranged on the sewage drain pipe (42).
3. A full house water purification membrane filtration backwash system according to claim 2 wherein the inlet conduit (41) is provided with an ultraviolet lamp disinfector (6).
4. The full-house water purification membrane filtration backwashing system according to claim 1, wherein the water production pipeline comprises a first water production pipeline (43), a second water production pipeline (44) and a third water production pipeline (45) which are communicated through a first tee joint (71), a second electromagnetic valve (52) is arranged on the first water production pipeline (43) and is communicated with the first water production port (11), a third electromagnetic valve (53) is arranged on the second water production pipeline (44) and is communicated with the second water production port (21), and the third water production pipeline (45) is communicated with a third water inlet (31) of the pipeline pump (3).
5. The full-house water purification membrane filtration back flushing system according to claim 1, wherein the back flushing pipeline comprises a back flushing pipeline I (46), a back flushing pipeline II (47) and a back flushing pipeline III (48) which are communicated through a tee joint II (72), a solenoid valve IV (54) is arranged on the back flushing pipeline I (46) and is communicated with a back flushing port I (12), a solenoid valve V (55) is arranged on the back flushing pipeline II (47) and is communicated with a back flushing port II (22), and the back flushing pipeline III (48) is communicated with a water outlet III (32) of the pipeline pump (3).
6. The full-house water purification membrane filtration back flushing system according to claim 5, wherein a water outlet III (32) of the pipeline pump (3) is communicated with a three-way joint III (73), the other two interfaces of the three-way joint III (73) are respectively communicated with a back flushing pipeline III (48) and a water supply pipeline (49), and a solenoid valve six (56) is arranged on the water supply pipeline (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518810.7U CN219984392U (en) | 2023-06-14 | 2023-06-14 | Whole house water purification membrane filtration back flush system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321518810.7U CN219984392U (en) | 2023-06-14 | 2023-06-14 | Whole house water purification membrane filtration back flush system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219984392U true CN219984392U (en) | 2023-11-10 |
Family
ID=88613624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321518810.7U Active CN219984392U (en) | 2023-06-14 | 2023-06-14 | Whole house water purification membrane filtration back flush system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219984392U (en) |
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2023
- 2023-06-14 CN CN202321518810.7U patent/CN219984392U/en active Active
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