CN218358480U - Anti-fouling filter element and water purifier - Google Patents
Anti-fouling filter element and water purifier Download PDFInfo
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- CN218358480U CN218358480U CN202222535565.2U CN202222535565U CN218358480U CN 218358480 U CN218358480 U CN 218358480U CN 202222535565 U CN202222535565 U CN 202222535565U CN 218358480 U CN218358480 U CN 218358480U
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Abstract
The utility model discloses a stifled filter core of anti-soil and water purifier, the stifled filter core of anti-soil includes: the outer side wall of the central tube is provided with a plurality of through holes; the water outlet end cover is provided with a concentrated water outlet hole; the water inlet end cover is connected with the lower end of the central pipe and is provided with a raw water inlet hole; the membrane component is positioned between the water outlet end cover and the water inlet end cover, the membrane component is wrapped and wound on the central pipe, the water outlet end cover wraps the upper end of the membrane component, the water inlet end cover wraps the lower end of the membrane component, and the membrane component is provided with a filtering flow channel; raw water can pass through the periphery wall of membrane module with the raw water inlet opening gets into filter the runner, dense water can pass through dense water apopore leaves filter the runner, follow the raw water inlet opening gets into filter the runner's raw water can be right filter the interior dense water of runner and dilute and erode the membrane module.
Description
Technical Field
The utility model relates to a filter core technical field especially relates to a stifled filter core of anti-soil and water purifier.
Background
The reverse osmosis membrane technology is currently widely applied to the household water purification market as the mainstream filtration technology. In the process of providing safe and healthy pure water for users, the concentration of wastewater in the membrane element is increased along with the passage of time, so that the surface of the membrane element has concentration polarization phenomenon, inorganic salt and microorganism pollution are caused, and the service life of the reverse osmosis membrane is seriously influenced.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a stifled filter core of anti-soil and water purifier can dilute the waste water concentration in the membrane element, erodees the surface of membrane element, promotes the velocity of flow on membrane element surface, reduces concentration polarization.
In a first aspect, the embodiment of the utility model provides a stifled filter core of anti-soil, the stifled filter core of anti-soil includes:
the outer side wall of the central tube is provided with a plurality of through holes;
the water outlet end cover is sleeved on the central pipe and is provided with a concentrated water outlet hole;
the water inlet end cover is positioned below the water outlet end cover, the water inlet end cover is connected with the lower end of the central pipe, and the water inlet end cover is provided with a raw water inlet hole;
the membrane assembly is positioned between the water outlet end cover and the water inlet end cover, the membrane assembly is wrapped and wound on the central pipe, the water outlet end cover wraps the upper end of the membrane assembly, the water inlet end cover wraps the lower end of the membrane assembly, and the membrane assembly is provided with a filtering flow channel;
raw water can pass through the periphery wall of membrane module with the raw water inlet opening gets into filter the runner, dense water can pass through dense water apopore leaves filter the runner, follow the raw water inlet opening gets into filter the runner's raw water can be right filter the interior dense water of runner and dilute and erode the membrane module.
According to the utility model discloses stifled filter core of anti-soil has following technological effect at least: raw water can enter the filtering flow channel from the peripheral wall of the membrane element for filtering, and then enters the central tube through the through hole for filtering into pure water; raw water entering the filtering flow channel from the lower end of the membrane element through the raw water inlet hole can dilute concentrated water in the filtering flow channel and wash the surface of the membrane component.
According to some embodiments of the utility model, the middle part of play water end cover is equipped with the connecting hole, the center tube passes through the connecting hole is worn to locate the play water end cover, dense water apopore is located and is close to one side of connecting hole, it is a plurality of dense water apopore winds the axis circumference of center tube distributes.
According to some embodiments of the present invention, the outer side of the outlet end cap is provided with a first annular portion extending downward, the first annular portion surrounding the membrane module and abutting against the outer peripheral wall of the membrane module.
According to the utility model discloses a some embodiments, the lower surface of outlet end cover is equipped with first glue groove of beating, first glue groove position in is kept away from one side of connecting hole is a plurality of first glue groove winds the axis circumference of center tube distributes.
According to some embodiments of the utility model, the lower surface of outlet end cover is equipped with first excessive gluey groove, first excessive gluey trench is located dense water apopore with glue between the groove first, it is a plurality of first excessive gluey groove winds the axis circumference of center tube distributes.
According to some embodiments of the present invention, two sets of pure water inlet hole groups are symmetrically disposed on the outer side wall of the central tube, and each pure water inlet hole group comprises a plurality of through holes; in the same pure water inlet hole group, a plurality of through holes are arranged along the vertical direction.
According to some embodiments of the utility model, the middle part of inlet end cover is equipped with the connecting pipe, the connecting pipe is followed the lower extreme of center tube is worn to establish and is got into in the center tube, the raw water inlet opening is located and is close to one side of connecting pipe, it is a plurality of the raw water inlet opening winds the axis circumference of connecting pipe distributes.
According to some embodiments of the utility model, the upper surface of end cover of intaking is equipped with the second and beats gluey groove, the second is beaten gluey trench and is located to keep away from one side of connecting pipe, it is a plurality of the second is beaten gluey groove and is wound the axis circumference of center tube distributes.
According to some embodiments of the utility model, the lower surface of outlet end cover is equipped with the excessive gluey groove of second, the excessive gluey groove of second is located the raw water inlet opening with the second is beaten between the gluey groove, and is a plurality of the excessive gluey groove of second winds the axis circumference of center tube distributes.
In a second aspect, the embodiment of the utility model provides a still provide a water purifier, include according to the utility model discloses the stifled filter core of anti-soil of above-mentioned first aspect embodiment.
According to the utility model discloses water purifier has following technological effect at least: the water purifier adopts the anti-fouling filter element, raw water can enter the filter flow channel from the peripheral wall of the membrane element for filtering, and then enters the central tube through the through hole for filtering into pure water; raw water entering the filtering flow channel from the lower end of the membrane element through the raw water inlet hole can dilute concentrated water in the filtering flow channel and wash the surface of the membrane component.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a fouling-resistant filter element according to some embodiments of the present invention;
fig. 2 is a schematic internal view of a fouling resistant filter cartridge according to some embodiments of the present invention;
fig. 3 is an exploded view of a fouling resistant filter cartridge according to some embodiments of the present invention;
FIG. 4 is a schematic illustration of the connection of a central tube and a membrane module after deployment according to some embodiments of the present invention;
FIG. 5 is a schematic illustration of the connection of a base pipe and a deployed membrane module at another angle in accordance with some embodiments of the present invention;
fig. 6 is a schematic structural view of a water outlet end cap according to some embodiments of the present invention;
fig. 7 is a schematic structural view of a water inlet end cap according to some embodiments of the present invention.
Reference numbers:
a center tube 100, a through hole 101;
the water outlet end cover 200, the concentrated water outlet holes 210, the connecting holes 220, the first annular part 230, the first glue applying groove 240 and the first glue overflowing groove 250;
a water inlet end cover 300, a raw water inlet hole 310, a connecting pipe 320, a second annular part 330, a second glue applying groove 340 and a second glue overflowing groove 350;
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated, for example, up, down, left, right, etc., referred to the orientation description is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as excluding the number, and the terms greater than, less than, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
The embodiments of the present invention will be further explained with reference to the drawings.
According to some embodiments of the present invention, referring to fig. 1 to 5, the anti-fouling filter element comprises a central tube 100, a water outlet end cap 200, a water inlet end cap 300 and a membrane module 400; the outer side wall of the central tube 100 is provided with a plurality of through holes 101; the water outlet end cover 200 is sleeved on the central pipe 100, and the water outlet end cover 200 is provided with a concentrated water outlet hole 210; the water inlet end cap 300 is positioned below the water outlet end cap 200, the water inlet end cap 300 is connected with the lower end of the central tube 100, and the water inlet end cap 300 is provided with a raw water inlet hole 310; the membrane module 400 is positioned between the water outlet end cover 200 and the water inlet end cover 300, the membrane module 400 is wrapped and wound on the central pipe 100 to enable the membrane module 400 to form a cylinder shape, the water outlet end cover 200 wraps the upper end of the membrane module 400, the water inlet end cover 300 wraps the lower end of the membrane module 400, and the membrane module 400 is provided with a filtering flow passage 410; referring to fig. 2 and 5, raw water can enter the filter flow channel 410 through the outer circumferential wall of the membrane module 400 and the raw water inlet 310, the raw water flows in the filter flow channel 410 and then enters the central tube 100 through the through-holes 101 to form pure water, the concentration of part of the raw water remaining in the filter flow channel 410 gradually increases to form concentrated water, the concentrated water leaves the filter flow channel 410 through the concentrated water outlet holes 210, and the raw water entering the filter flow channel 410 from the raw water inlet 310 can dilute the concentrated water in the filter flow channel 410 and wash the membrane module 400.
It should be noted that, in the filter element in the prior art, raw water enters the filtering flow channel 410 through the outer peripheral wall of the membrane module 400, the raw water flows from left to right, the higher the water at the position closer to the central tube 100, the slower the flow rate, and the pollution blockage, and furthermore, because the concentrated water flows out of the filtering flow channel 410 from bottom to top, a 90-degree corner exists in the filtering flow channel 410, a dead water zone is easy to appear, that is, part of the concentrated water cannot be discharged into the filtering flow channel 410 all the time; referring to fig. 5, in the present embodiment, a raw water inlet 310 is provided, the raw water inlet 310 is located at a side close to the central tube 100, and the concentrated water outlet 210 is located at a side close to the central tube 100, so that raw water entering the filtering flow channel 410 from the raw water inlet 310 can flow upward, dilute concentrated water having a high concentration located near the central tube 100, and flush the surface of the membrane module 400, thereby reducing a dead water zone.
It should be noted that, referring to fig. 5, the membrane module 400 after being unfolded has a filtering flow channel 410, and raw water moves from left to right on the filtering flow channel 410 to the central tube 100 to form pure water; when the membrane module 400 is wound around the central pipe 100, raw water spirally moves into the central pipe 100 on the filtering flow path 410.
It can be understood that, referring to fig. 5, the unfolded membrane module 400 has two parallel gluing lines 420, the gluing lines 420 limit the flow of raw water, the radial distance between one end of the gluing lines 420 close to the central tube 100 and the central tube 100 is a liquid flow channel, a part of raw water enters the filtering flow channel 410 from left to right, another part of raw water enters the filtering flow channel 410 from bottom to top through the raw water inlet hole 310, and concentrated water leaves the filtering flow channel 410 from bottom to top through the concentrated water outlet hole 210.
According to some embodiments of the utility model, referring to fig. 6, the middle part of play water end cover 200 is equipped with connecting hole 220, and play water end cover 200 is worn to locate by central tube 100 through connecting hole 220, and dense water apopore 210 is located the one side that is close to connecting hole 220, and a plurality of dense water apopores 210 distribute around the axis circumference of central tube 100.
It can be understood that the outlet end cap 200 is ring-shaped, and the concentrated water outlet holes 210 are located at a side close to the connecting holes 220, i.e. the concentrated water outlet holes 210 are located at an inner side of the outlet end cap 200.
According to some embodiments of the present invention, referring to fig. 1, 2 and 6, the outer side of the outlet end cap 200 is provided with a first annular portion 230 extending downward, and the first annular portion 230 surrounds the membrane module 400 and abuts against the outer peripheral wall of the membrane module 400.
Preferably, the first annular portion 230 is resilient and the first annular portion 230 has a tendency to contract inwardly to clamp the diaphragm assembly 400.
According to some embodiments of the present invention, referring to fig. 6, the lower surface of the outlet end cover 200 is provided with a first glue applying groove 240, the first glue applying groove 240 is located on one side away from the connecting hole 220, the plurality of first glue applying grooves 240 are circumferentially distributed around the axis of the central tube 100, and the plurality of first glue applying grooves 240 and the plurality of concentrated water outlet holes 210 are in one-to-one correspondence.
It can be understood that glue is placed in the first gluing groove 240, and the upper end of the rolled membrane module 400 is further fixedly connected with the first gluing groove 240 through the glue.
According to some embodiments of the present invention, referring to fig. 6, the lower surface of the outlet end cover 200 is provided with a first glue overflow groove 250, the first glue overflow groove 250 is located between the concentrated water outlet hole 210 and the first glue beating groove 240, the plurality of first glue overflow grooves 250 are circumferentially distributed around the axis of the central tube 100, and the plurality of first glue overflow grooves 250 and the plurality of first glue beating grooves 240 are in one-to-one correspondence.
It can be understood that the first glue overflow groove 250 can prevent the dried glue from blocking the water outlet hole 210 because the glue enters the water outlet hole 210 from the first glue applying groove 240 due to excessive glue.
According to some embodiments of the present invention, referring to fig. 2 and 3, two sets of pure water inlet holes are symmetrically disposed on the outer sidewall of the central tube 100, and each set of pure water inlet holes includes a plurality of through holes 101; in the same pure water inlet hole group, a plurality of through holes 101 are arranged in the vertical direction.
According to some embodiments of the present invention, referring to fig. 7, the middle part of the upper surface of the water inlet end cover 300 is provided with the connecting pipe 320, the connecting pipe 320 is inserted into the central pipe 100 from the lower end of the central pipe 100, the raw water inlet hole 310 is located at one side close to the connecting pipe 320, and the plurality of raw water inlet holes 310 are circumferentially distributed around the axis of the connecting pipe 320.
According to some embodiments of the utility model, referring to fig. 7, the upper surface of inlet end cover 300 is equipped with the second and beats gluey groove 340, and the second is beaten gluey groove 340 and is located the one side of keeping away from connecting pipe 320, and a plurality of seconds are beaten gluey groove 340 and are distributed around the axis circumference of center tube 100, and a plurality of seconds are beaten gluey groove 340 and a plurality of raw water inlet openings 310 one-to-one.
It can be understood that glue is placed in the second gluing groove 340, and the lower end of the rolled membrane assembly 400 is fixedly connected with the second gluing groove 340 through the glue.
According to some embodiments of the utility model, referring to fig. 7, the lower surface of outlet end cover 200 is equipped with the second and overflows gluey groove 350, and the second overflows gluey groove 350 and is located raw water inlet opening 310 and the second and beats gluey between the groove 340, and a plurality of second overflow gluey groove 350 distributes around the axis circumference of center tube 100, and a plurality of second overflow gluey groove 350 and a plurality of second beat gluey groove 340 one-to-one.
It can be understood that the second glue overflow groove 350 can prevent the dried glue from blocking the raw water inlet 310 due to the fact that the glue enters the raw water inlet 310 from the second glue applying groove 340 due to excessive glue.
In the description herein, references to the description of "some embodiments" mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a stifled filter core of anti-soil, is applied to the water purifier, its characterized in that includes:
the outer side wall of the central pipe (100) is provided with a plurality of through holes (101);
the water outlet end cover (200), the water outlet end cover (200) is sleeved on the central pipe (100), and the water outlet end cover (200) is provided with a concentrated water outlet hole (210);
the water inlet end cover (300) is positioned below the water outlet end cover (200), the water inlet end cover (300) is connected with the lower end of the central pipe (100), and the water inlet end cover (300) is provided with a raw water inlet hole (310);
the membrane module (400) is positioned between the water outlet end cover (200) and the water inlet end cover (300), the membrane module (400) is wrapped and wound on the central pipe (100), the water outlet end cover (200) wraps the upper end of the membrane module (400), the water inlet end cover (300) wraps the lower end of the membrane module (400), and the membrane module (400) is provided with a filtering flow passage (410);
raw water can pass through the periphery wall of membrane module (400) with raw water inlet opening (310) gets into filter runner (410), dense water can pass through dense water apopore (210) leave filter runner (410), follow raw water inlet opening (310) gets into the raw water that filters runner (410) can be right filter the dense water in runner (410) and dilute and erode membrane module (400).
2. The anti-fouling filter element according to claim 1, wherein a connecting hole (220) is formed in the middle of the water outlet end cover (200), the central tube (100) penetrates through the water outlet end cover (200) through the connecting hole (220), the concentrated water outlet holes (210) are located on one side close to the connecting hole (220), and the concentrated water outlet holes (210) are circumferentially distributed around the axis of the central tube (100).
3. The anti-fouling filter element according to claim 2, wherein the outer side of the water outlet end cover (200) is provided with a first annular part (230) extending downwards, and the first annular part (230) surrounds the membrane assembly (400) and is abutted with the outer peripheral wall of the membrane assembly (400).
4. The anti-fouling filter element according to claim 2, wherein the lower surface of the water outlet end cover (200) is provided with a first gluing groove (240), the first gluing groove (240) is positioned on the side far away from the connecting hole (220), and the first gluing grooves (240) are distributed circumferentially around the axis of the central tube (100).
5. The anti-fouling filter element according to claim 4, wherein a first glue overflow groove (250) is formed in the lower surface of the water outlet end cover (200), the first glue overflow groove (250) is located between the concentrated water outlet hole (210) and the first glue applying groove (240), and the first glue overflow grooves (250) are circumferentially distributed around the axis of the central tube (100).
6. The anti-fouling filter element according to claim 1, wherein two groups of pure water inlet holes are symmetrically arranged on the outer side wall of the central tube (100), and each group of pure water inlet holes comprises a plurality of through holes (101); in the same pure water inlet hole group, a plurality of through holes (101) are arranged along the vertical direction.
7. The anti-fouling filter element according to claim 1, wherein a connecting pipe (320) is arranged in the middle of the water inlet end cover (300), the connecting pipe (320) penetrates into the central pipe (100) from the lower end of the central pipe (100), the raw water inlet holes (310) are located on one side close to the connecting pipe (320), and the raw water inlet holes (310) are circumferentially distributed around the axis of the connecting pipe (320).
8. The anti-fouling filter element according to claim 7, wherein a second gluing groove (340) is formed in the upper surface of the water inlet end cover (300), the second gluing groove (340) is located on one side far away from the connecting pipe (320), and the second gluing grooves (340) are distributed circumferentially around the axis of the central pipe (100).
9. The anti-fouling filter element according to claim 8, wherein a second glue overflow groove (350) is formed in the lower surface of the water outlet end cover (200), the second glue overflow groove (350) is located between the raw water inlet hole (310) and the second glue applying groove (340), and a plurality of the second glue overflow grooves (350) are circumferentially distributed around the axis of the central tube (100).
10. A water purifier, characterized in that it comprises a fouling resistant filter element as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535565.2U CN218358480U (en) | 2022-09-23 | 2022-09-23 | Anti-fouling filter element and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535565.2U CN218358480U (en) | 2022-09-23 | 2022-09-23 | Anti-fouling filter element and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218358480U true CN218358480U (en) | 2023-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222535565.2U Active CN218358480U (en) | 2022-09-23 | 2022-09-23 | Anti-fouling filter element and water purifier |
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|---|---|
| CN (1) | CN218358480U (en) |
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- 2022-09-23 CN CN202222535565.2U patent/CN218358480U/en active Active
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