CN217068397U - High-efficiency nanofiltration membrane for sewage treatment - Google Patents
High-efficiency nanofiltration membrane for sewage treatment Download PDFInfo
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- CN217068397U CN217068397U CN202221016896.9U CN202221016896U CN217068397U CN 217068397 U CN217068397 U CN 217068397U CN 202221016896 U CN202221016896 U CN 202221016896U CN 217068397 U CN217068397 U CN 217068397U
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Abstract
The utility model discloses a sewage treatment is with high-efficient filter membrane of receiving, which comprises a housin, the top fixedly connected with support of casing inside wall, the first filter screen of one side fixedly connected with of support inside wall, the first solid fixed ring of lower fixed surface of support is connected with. This a sewage treatment is with high-efficient filter membrane of receiving, through first filter screen, the net of intaking, receive the filter membrane, go out the setting of water net and stem, first filter screen can remove large granule impurity in advance, avoid blockking up the filter membrane, reduce the intensity of labour who washs the filter membrane, receive the filter membrane setting between the net of intaking and going out the water net, make sewage only can get into from the net of intaking and receive the filter membrane, then discharge via the play water net, make the pollutant be difficult for adhering to the jam, can effectively improve filter assembly's antipollution performance and life, the inside that the water after the filtration passes through the feed liquor hole and gets into the stem, make filter area bigger, the pressure share of filtering the wall is even, avoid the stem production crackle when long-term use.
Description
Technical Field
The utility model relates to a separation membrane technical field, in particular to sewage treatment is with high-efficient filter membrane that receives.
Background
Nanofiltration is a pressure-driven membrane separation process between reverse osmosis and ultrafiltration, the pore size of the nanofiltration membrane is in the range of about a few nanometers, and the nanofiltration membrane is a functional semipermeable membrane which allows solvent molecules or certain low molecular weight solutes or low-valent ions to permeate.
The current liquid directly filters through receiving the filter membrane pipe, because contain more impurity in the liquid, can slowly plug up the membrane pore when receiving the filter membrane to lead to the filter effect not good, the membrane pore is plugged up completely after long time and can lead to liquid pipeline equipment can not normally work, has seriously influenced filter membrane's life.
SUMMERY OF THE UTILITY MODEL
The main object of the utility model is to provide a sewage treatment is with high-efficient filter membrane of receiving can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-efficiency nanofiltration membrane for sewage treatment comprises a shell, wherein a support is fixedly connected to the top of the inner side wall of the shell, a first filter screen is fixedly connected to one side of the inner side wall of the support, and a first fixing ring is fixedly connected to the lower surface of the support; one side swing joint of first solid fixed ring inside wall has the net of intaking, the medial surface swing joint of the net of intaking has the nanofiltration membrane, the medial surface swing joint of nanofiltration membrane has a net of intaking, the first sealing washer that the middle part fixed connection of support inner wall has, the inside swing joint of first sealing washer has the stem, the feed liquor hole has been seted up to the surface of stem.
In order to make the effect that reaches the installation bottom of being convenient for, conduct the utility model relates to a sewage treatment is with high-efficient filter membrane of receiving, the bottom threaded connection of shell surface has the bottom, one side fixedly connected with of diapire in the bottom and the solid fixed ring of second of the solid fixed ring looks adaptation of first.
In order to make to reach the effect of strengthening leakproofness between bottom and the stem, as the utility model relates to a sewage treatment is with high-efficient filter membrane of receiving, the middle part fixedly connected with second sealing washer of bottom inner wall, the second sealing washer is swing joint with the stem.
In order to make to reach the effect of being convenient for the installation dismantlement internal plug spare, as the utility model relates to a sewage treatment is with high-efficient filter membrane of receiving, the top threaded connection of casing surface has internal plug spare, the top fixedly connected with rubber ring of internal plug spare inside wall, rubber ring inside wall swing joint has the collection to fight.
In order to make to reach the effect of the prefiltration of being convenient for, conduct the utility model relates to a sewage treatment is with high-efficient filter membrane of receiving, the interior diapire fixedly connected with second filter screen of collecting the fill, the through-hole has been seted up to the bottom of collecting the fill surface.
In order to make to reach the effect of being convenient for to intake, conduct the utility model relates to a sewage treatment is with high-efficient filter membrane of receiving, the surface joint of interior plug member has the top cap, the middle part fixedly connected with inlet tube of top cap inner wall.
In order to make to reach the effect of strengthening top cap and the water piping connection leakproofness, as the utility model relates to a sewage treatment is with high-efficient filter membrane of receiving, the junction fixedly connected with third sealing washer of inlet tube and top cap surface.
In order to make the effect that strengthens casing surface cushioning nature reach, conduct the utility model relates to a sewage treatment is with high-efficient filter membrane of receiving, the dashpot has been seted up to the surface of casing.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, through first filter screen, the net of intaking, receive the filter membrane, go out the setting of water net and stem core, first filter screen can remove large granule impurity in advance, avoid blockking up and receive the filter membrane, reduce and wash the intensity of labour who receives the filter membrane, receive the filter membrane setting between the net of intaking and going out the water net, make sewage only can follow the net of intaking and get into and receive the filter membrane, then discharge via going out the water net, make the pollutant difficult attached to block up, can effectively improve filter assembly's antipollution performance and life, the water after the filtration passes through the inside that the feed liquor hole got into the stem core, make filter area bigger, the pressure share of filtering the wall is even, avoid the stem core production crackle when using for a long time.
2. The utility model discloses in, through the bottom, the solid fixed ring of second, the setting of second sealing washer and second filter screen, the bottom passes through the screw thread and is connected with the casing, be favorable to quick replacement or clearance filtration position, the change is conveniently maintained, the solid fixed ring of second and the solid fixed ring use of mutually supporting of first, can carry out the joint to filter element fixed, increase the extensibility of casing, the function of increase use, the junction at bottom and stem surface is fixed to the second sealing washer, can strengthen the leakproofness of bottom, avoid sewage to leak outward, make sewage only can just discharge through filtration treatment many times, play prefilter's effect through the second filter screen, prevent that large-scale impurity and granule from getting into the casing and blockking up the stem, the person of facilitating the use uses.
Drawings
Fig. 1 is a schematic view of a high-efficiency nanofiltration membrane for sewage treatment in embodiment 1 of the present invention;
fig. 2 is a schematic sectional view of a high-efficiency nanofiltration membrane for sewage treatment in embodiment 1 of the present invention;
fig. 3 is a schematic view of a sectional structure of a housing of a high-efficiency nanofiltration membrane for sewage treatment in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of an inner plug of a high-efficiency nanofiltration membrane for sewage treatment in embodiment 1 of the present invention;
fig. 5 is an installation schematic diagram of the buffer slot structure of embodiment 2 of the present invention.
In the figure: 1. a housing; 2. a support; 3. a first filter screen; 4. a first retaining ring; 5. a water inlet net; 6. a nanofiltration membrane; 7. a water outlet net; 8. a first seal ring; 9. a stem; 10. a liquid inlet hole; 11. a bottom cover; 12. a second retaining ring; 13. a second seal ring; 14. an inner plug; 15. a rubber ring; 16. a collecting hopper; 17. a second filter screen; 18. a through hole; 19. a top cover; 20. a water inlet pipe; 21. a third seal ring; 22. a buffer tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-4, a high-efficiency nanofiltration membrane for sewage treatment comprises a housing 1, wherein the top of the inner side wall of the housing 1 is fixedly connected with a bracket 2, one side of the inner side wall of the bracket 2 is fixedly connected with a first filter screen 3, and the lower surface of the bracket 2 is fixedly connected with a first fixing ring 4;
in this embodiment, one side swing joint of 4 inside walls of first solid fixed ring has into water net 5, and the medial surface swing joint of the net 5 that intakes has to receive filter membrane 6, receives filter membrane 6's medial surface swing joint and has out water net 7, the first sealing washer 8 that the middle part fixed connection of 2 inner walls of support has, the inside swing joint of first sealing washer 8 has stem 9, and feed liquor hole 10 has been seted up to the surface of stem 9.
When the filter assembly is used, the bracket 2 is fixed at the top of the inner side wall of the shell 1 through the arrangement of the bracket 2 and is used for supporting and fixing the filter assembly, the inner side wall of the bracket is fixedly connected with the first filter screen 3, large granular impurities can be removed in advance, the filter membrane 6 is prevented from being blocked, the labor intensity for cleaning the filter membrane 6 is reduced, the service life of the filter assembly is prolonged, the first fixing ring 4 is used for clamping the filter assembly, the stability is greatly improved, the filter assembly can be cleaned and replaced, the influence on the filter effect due to long-time use is avoided, the inner side wall of the first fixing ring 4 is movably connected with the water inlet net 5, the filter membrane 6 is arranged between the water inlet net 5 and the water outlet net 7, sewage can only enter the filter membrane 6 from the water inlet net 5 and then is discharged through the water outlet net 7, pollutants are not easy to adhere and block, and the anti-pollution performance and the service life of the filter assembly can be effectively improved, the inside of feed liquor hole 10 entering stem 9 is passed through to the water after the filtration for filter area is bigger, and the pressure share of filtering the wall is even, avoids 9 crackles of stem when using for a long time, and first sealing washer 8 is sealed stem 9 and support 2 junction, can prevent to get into inside sewage of 1 inside of casing and not through inside the abundant filtration separation inflow stem 9, has improved the leakproofness of device.
In this embodiment, the bottom of the outer surface of the housing 1 is screwed with a bottom cover 11, and a second fixing ring 12 adapted to the first fixing ring 4 is fixedly connected to one side of the inner bottom wall of the bottom cover 11.
When specifically using, through the setting of bottom 11, bottom 11 is connected with casing 1 through the screw thread, is favorable to quick replacement or clearance to filter the position, conveniently maintains the change, saves time, has saved the cost, and the solid fixed ring 12 of second is used with the solid fixed ring 4 of first mutually supporting, can carry out the joint to filter assembly and fix, increases casing 1's extensibility, increases the function of using.
In this embodiment, the middle part of the inner wall of the bottom cover 11 is fixedly connected with a second sealing ring 13, and the second sealing ring 13 is movably connected with the stem 9.
During the specific use, through the setting of second sealing washer 13, second sealing washer 13 is fixed in the junction of bottom 11 and stem 9 surface, with stem 9 swing joint, can strengthen the leakproofness of bottom 11, avoids sewage to leak outward, makes sewage only can just discharge through filtration treatment many times.
In the embodiment, the top of the outer surface of the shell 1 is connected with an inner plug 14 in a threaded mode, the top of the inner side wall of the inner plug 14 is fixedly connected with a rubber ring 15, and the inner side wall of the rubber ring 15 is movably connected with a collecting hopper 16.
During specific use, through the setting of interior plug member 14, interior plug member 14 threaded connection is at the top of casing 1 surface, and the installation of being convenient for is dismantled, can play the effect that prevents to leak, because rubber has elasticity, collects and fights 16 and carry out the joint through rubber ring 15, will collect and fight 16 and wash the change after being convenient for use for a long time, increases the convenience of using.
In this embodiment, a second filter 17 is fixedly connected to the inner bottom wall of the collecting hopper 16, and a through hole 18 is formed in the bottom of the outer surface of the collecting hopper 16.
During specific use, through the setting of second filter screen 17, sewage is collected and is fought 16 inside backs, plays prefilter's effect through second filter screen 17, prevents that large-scale impurity and granule from getting into casing 1 and blockking up stem 9, when collecting 16 inside blocks impurity too much, prefilter's sewage can follow through-hole 18 and flow to avoid collecting 16 clogs up of fighting, the person of facilitating the use uses.
In this embodiment, the outer surface of the inner plug 14 is clamped with a top cover 19, and a water inlet pipe 20 is fixedly connected to the middle part of the inner wall of the top cover 19.
When the sewage treatment device is used specifically, the top cover 19 is clamped on the outer surface of the inner plug part 14 through the arrangement of the top cover 19 and used for supporting and fixing the water inlet pipe 20, and external sewage can be conveyed into the shell 1 through the water inlet pipe 20.
In this embodiment, a third sealing ring 21 is fixedly connected to a joint of the water inlet pipe 20 and the outer surface of the top cover 19.
When the water inlet pipe is used specifically, the third sealing ring 21 is fixed at the joint of the water inlet pipe 20 and the outer surface of the top cover 19 through the arrangement of the third sealing ring 21, and the outer surface of the water inlet pipe 20 is sealed, so that the sealing performance of the top opening of the top cover 19 is enhanced, and water leakage is not easy.
Working principle; the external sewage is conveyed into the inner plug part 14 through the water inlet pipe 20, the sealing performance of the top opening of the top cover 19 is enhanced by the third sealing ring 21, the collecting hopper 16 is clamped inside the inner plug part 14 through the rubber ring 15, large impurities and particles are prevented from entering the shell 1 to block the core column 9 through the second filter screen 17, the first filter screen 3 is subjected to secondary filtration, the first fixing ring 4 and the second fixing ring 12 are matched with each other for use, the filtering component is clamped and fixed, the nanofiltration membrane 6 is arranged between the water inlet net 5 and the water outlet net 7, so that the sewage can only enter the nanofiltration membrane 6 from the water inlet net 5 and then is discharged through the water outlet net 7, and then enters the core column 9 through the liquid inlet hole 10, the filtering area is larger, the joint of the core column 9 and the support 2 is sealed by the first sealing ring 8, the sewage entering the shell 1 can be prevented from flowing into the core column 9 without being fully filtered and separated, bottom 11 is connected through screw thread and casing 1, is favorable to quick replacement or clearance to filter the position, and the leakproofness of bottom 11 can be strengthened to second sealing washer 13, avoids sewage to leak outward, makes sewage only can discharge through filtration treatment many times.
Example 2
As shown in fig. 5, the distinguishing features of this embodiment that distinguish embodiment 1 are: the outer surface of the housing 1 is provided with a buffer groove 22.
During the specific use, through the setting of dashpot 22, a plurality of dashpots 22 have been seted up to casing 1's surface, and a plurality of dashpots 22 make casing 1 surface form many strengthening ribs to make casing 1 cushioning nature strengthened, wear-resisting, but increase of service life, improvement casing 1's that can be fine intensity.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a sewage treatment is with high-efficient nanofiltration membrane, includes casing (1), its characterized in that: the top of the inner side wall of the shell (1) is fixedly connected with a support (2), one side of the inner side wall of the support (2) is fixedly connected with a first filter screen (3), and the lower surface of the support (2) is fixedly connected with a first fixing ring (4);
one side swing joint of first solid fixed ring (4) inside wall has into water net (5), the medial surface swing joint of intaking net (5) has nanofiltration membrane (6), the medial surface swing joint of nanofiltration membrane (6) has out water net (7), the first sealing washer of middle part fixedly connected with (8) of support (2) inner wall, the inside swing joint of first sealing washer (8) has stem (9), feed liquor hole (10) have been seted up to the surface of stem (9).
2. The efficient nanofiltration membrane for sewage treatment according to claim 1, wherein the nanofiltration membrane comprises: the bottom threaded connection of casing (1) surface has bottom (11), one side fixedly connected with of diapire in bottom (11) and the solid fixed ring of second (12) of first solid fixed ring (4) looks adaptation.
3. The high-efficiency nanofiltration membrane according to claim 2, wherein the nanofiltration membrane comprises: the middle part of the inner wall of the bottom cover (11) is fixedly connected with a second sealing ring (13), and the second sealing ring (13) is movably connected with the core column (9).
4. The efficient nanofiltration membrane for sewage treatment according to claim 1, wherein the nanofiltration membrane comprises: the top threaded connection of casing (1) surface has interior plug member (14), the top fixedly connected with rubber ring (15) of interior plug member (14) inside wall, rubber ring (15) inside wall swing joint has collection fill (16).
5. The high-efficiency nanofiltration membrane for sewage treatment according to claim 4, wherein the nanofiltration membrane comprises: the inner bottom wall of the collecting hopper (16) is fixedly connected with a second filter screen (17), and the bottom of the outer surface of the collecting hopper (16) is provided with a through hole (18).
6. The high-efficiency nanofiltration membrane for sewage treatment according to claim 4, wherein the nanofiltration membrane comprises: the outer surface joint of interior plug member (14) has top cap (19), the middle part fixedly connected with inlet tube (20) of top cap (19) inner wall.
7. The efficient nanofiltration membrane for sewage treatment according to claim 6, wherein the nanofiltration membrane comprises: the junction fixedly connected with third sealing washer (21) of inlet tube (20) and top cap (19) surface.
8. The efficient nanofiltration membrane for sewage treatment according to claim 1, wherein the nanofiltration membrane comprises: the outer surface of the shell (1) is provided with a buffer groove (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016896.9U CN217068397U (en) | 2022-04-26 | 2022-04-26 | High-efficiency nanofiltration membrane for sewage treatment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221016896.9U CN217068397U (en) | 2022-04-26 | 2022-04-26 | High-efficiency nanofiltration membrane for sewage treatment |
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| CN217068397U true CN217068397U (en) | 2022-07-29 |
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| CN202221016896.9U Active CN217068397U (en) | 2022-04-26 | 2022-04-26 | High-efficiency nanofiltration membrane for sewage treatment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140992A1 (en) * | 2022-12-29 | 2024-07-04 | Dupont Safety & Construction, Inc. | Filtration unit with a filtration element and a screening device |
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- 2022-04-26 CN CN202221016896.9U patent/CN217068397U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024140992A1 (en) * | 2022-12-29 | 2024-07-04 | Dupont Safety & Construction, Inc. | Filtration unit with a filtration element and a screening device |
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