CN214457187U - RO membrane composite filter element - Google Patents
RO membrane composite filter element Download PDFInfo
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- CN214457187U CN214457187U CN202022791016.2U CN202022791016U CN214457187U CN 214457187 U CN214457187 U CN 214457187U CN 202022791016 U CN202022791016 U CN 202022791016U CN 214457187 U CN214457187 U CN 214457187U
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Abstract
The utility model discloses a RO membrane composite filter element, which comprises a filter flask, a pressure plate, a rotary disc and a filter flask cover, wherein the rotary disc is arranged in the filter flask cover, the pressure plate is fixedly connected with the filter flask cover, and the rotary disc can rotate relative to the pressure plate; the filter flask is internally provided with a preposed filter element assembly, a first sleeve and an RO membrane, wherein the first sleeve is positioned between the preposed filter element assembly and the RO membrane, and two independent water flow channels are separated between the inner side of the preposed filter element assembly and the outer side of the RO membrane; be equipped with 5 water ports on the pressure disk, the pure water mouth is located pressure disk central point and puts, is equipped with five logical water columns on the carousel, and the fifth leads to the water column and is located central point and put, and the pure water mouth position in the middle of the fifth leads to the water column and the pressure disk is relative, is equipped with in the fifth leads to the water column and proclaims oneself the water subassembly. The utility model discloses with leading filter core, RO membrane module integration in a filter flask, make full use of the space in the filter flask, reduce the shared space of several filter cores to reduce the volume of water purifier greatly, satisfy the user demand of more occasions.
Description
Technical Field
The utility model belongs to the technical field of water purification unit, in particular to RO membrane composite filter core.
Background
The current water purifier generally includes the RO filter core, for further protection RO filter core, can set up leading filter core in leading filtration water route, for further improving quality of water, obtains better taste, can set up rearmounted filter core in rearmounted filtration water route. The necessary parts of the water purifier cannot be reduced, so that the volume of the water purifier is directly related to the filter element. Generally, a single filter element is independently arranged in a single filter bottle, so that the water purifier is provided with a plurality of filter bottles, and each filter bottle needs to occupy the volume of the water purifier. The water purifier is too large in size, and may not be normally installed when the installation space of a user is limited.
Disclosure of Invention
The utility model aims at solving the problem, provide a RO membrane composite filter core that can reduce the filter core and occupy the volume.
Therefore, the technical scheme of the utility model is that: a RO membrane composite filter element comprises a filter flask, a pressure plate, a rotary plate and a filter flask cover, wherein the filter flask cover is fixedly connected with the filter flask, the rotary plate is arranged in the filter flask cover, the pressure plate is fixedly connected with the filter flask cover, the rotary plate is limited in the filter flask cover, and the rotary plate can rotate relative to the pressure plate; the pre-filter element assembly and the RO membrane assembly are arranged in the filter flask, the pre-filter element assembly is of an annular structure, the RO membrane assembly is arranged in the pre-filter element assembly and comprises an RO membrane and a top cover, and the top cover is sleeved on the RO membrane and seals the upper end face of the RO membrane; a central pipe is arranged in the RO membrane, and water inlet holes are formed in the circumference of the central pipe;
the method is characterized in that: the first sleeve is positioned between the front filter element assembly and the RO membrane assembly and divides two independent water flow channels between the inner side of the front filter element assembly and the outer side of the RO membrane assembly; the pressure plate is provided with 5 water through holes, a first water inlet, a first water outlet, a second water inlet, a waste water port and a pure water port, the pure water port is positioned at the center of the pressure plate, the rest water through holes are positioned around the pure water port, the rotary plate is provided with five through water columns, the fifth through water column is positioned at the center, and the first, second, third and fourth through water columns are positioned around the fifth through water column; a fifth through water column in the middle of the rotary disc is opposite to a pure water port in the middle of the pressure plate, and a self-sealing water assembly is arranged in the fifth through water column; when the rotary disc rotates relative to the rotary disc, a first water inlet, a first water outlet, a second water inlet and a waste water outlet on the rotary disc are communicated with or staggered with a first water column, a second water column, a third water column and a fourth water column on the rotary disc.
Preferably, a first water inlet channel is formed between the outer side of the front filter element assembly and the inner wall of the filter bottle, and a first water outlet channel is formed between the inner side of the front filter element assembly and the outer wall of the first sleeve; a second water inlet channel is arranged between the outer side of the RO membrane and the inner wall of the first sleeve, and the second water inlet channel is communicated with the lower end face of the RO membrane; the center tube of the RO membrane component is internally provided with a second water outlet channel, the upper end of the center tube is provided with a first water outlet column communicated with the second water outlet channel, the middle of the top cover is provided with a second water outlet column, the first water outlet column is arranged in the second water outlet column, and a wastewater channel is arranged between the first water outlet column and the second water outlet column.
Preferably, the first water inlet, the first water outlet, the second water inlet, the waste water outlet and the pure water port on the pressure plate are respectively communicated with the first water inlet channel, the first water outlet channel, the second water inlet channel, the waste water channel and the second water outlet channel.
Preferably, one side of the pressure plate, which is far away from the rotary disc, is provided with 4 circles of concentric circular protective walls, the pressure plate is divided into a first protective wall, a second protective wall, a third protective wall and a fourth protective wall from inside to outside, a first water inlet is communicated with the outside of the fourth protective wall, a first water outlet is communicated with the third protective wall and the fourth protective wall, a second water inlet is communicated with the second protective wall and the third protective wall, a waste water outlet is communicated with the first protective wall and the second protective wall, and a pure water outlet is communicated with the inside of the first protective wall.
Preferably, an arc-shaped groove is formed in one side, facing the rotary table, of the pressure plate, a first protruding block is arranged on one side, facing the pressure plate, of the rotary table, and the first protruding block is arranged in the arc-shaped groove; the filter bottle is characterized in that a circular opening is formed in the middle of the filter bottle cap, a water through column of the rotary disc is arranged in the circular opening, an arc-shaped notch is formed in the side face of the rotary disc, a second convex block is arranged on the inner side of the circular opening of the filter bottle cap, and the second convex block and the arc-shaped notch work in a matched mode.
Preferably, leading filter element group spare includes the cotton layer of PP and the activated carbon layer of coaxial setting, and the activated carbon layer is located the cotton in situ portion of PP.
Preferably, the self-sealing water assembly comprises a base, a sealing element and a spring, wherein the base is of a hollow structure, a positioning ring is arranged in the middle of the lower portion of the base, the sealing element is of a T-shaped structure, the small end of the sealing element is arranged in the positioning ring, the spring is sleeved on the sealing element, one end of the spring abuts against the large end of the sealing element, and the other end of the spring abuts against the positioning ring.
When the filter element is installed, the filter flask is inserted into the waterway interface of the waterway plate or the filter element fixing device, and the filter flask is rotated, so that the water passing column on the rotary disc is opposite to and communicated with the water passing hole on the pressure plate. Water enters the filter flask from a first water passing column of the rotary disc, a first water inlet of the pressure plate and a first water inlet channel in sequence, enters from the side surface of the front filter element assembly, is filtered by the PP cotton layer and the activated carbon layer and then flows out from a first water outlet channel, a first water outlet and a second water passing column;
the water primarily filtered by the preposed filter element assembly flows according to a waterway design, for example, the water flows through a water inlet electromagnetic valve, a booster pump and the like, and the water pressurized by the booster pump enters the first sleeve pipe from a third water through-flow column, a second water inlet of a pressure plate and a second water inlet channel; after water flow is filtered by an RO membrane, the generated pure water enters the central tube through a water inlet hole in the central tube and flows out of a first water outlet column at the upper end of the central tube, a pure water inlet on the pressure plate and a fifth water outlet column on the rotary disc in sequence; and the wastewater generated by the RO membrane is discharged from a wastewater channel, a wastewater outlet and a fourth water outlet column which are arranged between the second water outlet column of the top cover and the first water outlet column of the central tube.
The utility model discloses a rotation of pressure disk and carousel for water service mouth and logical water column are linked together or misplace mutually, thereby realize the auto-lock of filter core, and because 5 inlet and outlet ports are equipped with altogether on the pressure disk, the water purification mouth all is located central point with fifth logical water column, when preforming and carousel rotate, the water purification mouth is in the intercommunication state with fifth logical water column all the time, consequently, the water subassembly of proclaiming oneself has been placed in fifth logical water column, thereby make 5 inlet and outlet ends of filter core can both realize the auto-lock, the problem of leaking takes place when preventing to change the filter core.
The utility model discloses with leading filter core, RO membrane module integration in a filter flask, make full use of the space in the filter flask, reduce the shared space of several filter cores to reduce the volume of water purifier greatly, satisfy the user demand of more occasions.
Drawings
The following detailed description is made with reference to the accompanying drawings and embodiments of the present invention
FIG. 1 is a sectional view of the structure of the present invention;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is an exploded view of the components of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
fig. 5 is a top view of the structure of the present invention;
fig. 6 is a schematic structural view of the pressure plate of the present invention;
FIG. 7 is a schematic structural view of the self-sealing water assembly of the present invention;
fig. 8 is a schematic diagram of the waterway of the operation of the present invention.
Labeled as: the filter flask comprises a filter flask 1, a pressure plate 2, a first water inlet 21, a first water outlet 22, a second water inlet 23, a waste water outlet 24, a pure water outlet 25, a first protective wall 26, a second protective wall 27, a third protective wall 28, a fourth protective wall 29, an arc-shaped groove 210, a rotary disc 3, a first water through column 31, a second water through column 32, a third water through column 33, a fourth water through column 34, a fifth water through column 35, an arc-shaped notch 36, a filter flask cover 4, a second bump 41, a sealing gasket 5, a front filter core assembly 6, a PP (polypropylene) cotton layer 61, an activated carbon layer 62, a first sleeve 7, an RO (reverse osmosis) membrane assembly 8, an RO (RO) membrane 81, a top cover 82, a central tube 83, a water inlet hole 84, a first water outlet column 85, a second water outlet column 86, a first water inlet channel 91, a first water outlet channel 92, a second water inlet channel 93, a waste water channel 94, a second water outlet channel 95, a self-sealing water-sealing assembly 10, a base 101, a sealing piece 102, a spring positioning ring 103, a water inlet electromagnetic valve 11, A booster pump 12, a one-way valve 13, a high-pressure switch 14, a water outlet tap 15 and a waste water electromagnetic valve 16.
Detailed Description
See the drawings. The composite filter element comprises a filter bottle 1, a pressure plate 2, a rotary plate 3 and a filter bottle cap 4, wherein the filter bottle cap 4 is fixedly connected with the filter bottle 1, the rotary plate 3 is arranged in the filter bottle cap 4, the pressure plate 2 is fixedly connected with the filter bottle cap 4, the rotary plate 3 is limited in the filter bottle cap 4, and a sealing gasket 5 is arranged between the pressure plate 2 and the rotary plate 3; an arc-shaped groove 210 is formed in one side, facing the rotary table 3, of the pressure plate 2, a first protruding block is arranged on one side, facing the pressure plate, of the rotary table and is arranged in the arc-shaped groove and used for limiting the rotation radian of the rotary table; the filter bottle cover is characterized in that a circular opening is formed in the middle of the filter bottle cover 4, a water through column of the rotary table is arranged in the circular opening, an arc-shaped notch 36 is formed in the side face of the rotary table 3, a second lug 41 is arranged on the inner side of the circular opening of the filter bottle cover, and the second lug and the arc-shaped notch work in a matched mode and are used for limiting the rotation radian of the rotary table.
Be equipped with leading filter element group spare 6, first sleeve pipe 7 and RO membrane module 8 in the filter flask 1, leading filter element group spare 6 is the loop configuration, and leading filter element group spare includes the cotton layer 61 of PP and the activated carbon layer 62 of coaxial setting, and the activated carbon layer is located the cotton in situ portion of PP. The first sleeve 7 is positioned in the activated carbon layer 62, the RO membrane assembly 8 is arranged in the first sleeve 7, and the first sleeve 7 separates two independent water flow channels between the inner side of the front filter element assembly and the outer side of the RO membrane assembly; the RO membrane module 8 comprises an RO membrane 81 and a top cover 82, wherein the top cover is sleeved on the RO membrane and seals the upper end surface of the RO membrane; a central pipe 83 is arranged in the RO membrane, and a water inlet 84 is arranged on the circumference of the central pipe.
A first water inlet channel 91 is arranged between the outer side of the front filter element assembly 6 and the inner wall of the filter bottle 1, and a first water outlet channel 92 is arranged between the inner side of the front filter element assembly 6 and the outer wall of the first sleeve 7; a second water inlet channel 93 is formed between the outer side of the RO membrane 81 and the inner wall of the first sleeve 7 and communicated with the lower end face of the RO membrane; a second water outlet channel 95 is arranged in the central tube 83 of the RO membrane assembly, a first water outlet column 85 communicated with the second water outlet channel is arranged at the upper end of the central tube 83, a second water outlet column 86 is arranged in the middle of the top cover 82, the first water outlet column is arranged in the second water outlet column, and a wastewater channel 94 is arranged between the first water outlet column and the second water outlet column.
Be equipped with 5 limbers on the pressure disk 2, first water inlet 21, first delivery port 22, second water inlet 23, waste water mouth 24 and pure water mouth 25, pure water mouth 25 is located pressure disk 2 central point and puts, and all the other limbers are located around the pure water mouth, first water inlet, first delivery port, second water inlet, waste water mouth and the pure water mouth on the pressure disk are linked together with first water inlet channel, first water outlet channel, second water inlet channel, waste water channel and second water outlet channel respectively. Pressure disk 2 deviates from carousel one side and is equipped with the concentric ring dado of 4 circles, by interior to divide into first dado 26, second dado 27, third dado 28 and fourth dado 29 outward, and first water inlet is linked together through side opening and fourth dado outside, is linked together between first delivery port and third, the fourth dado, is linked together between second water inlet and second, the third dado, is linked together between the waste water mouth and first, the second dado, the pure mouth of a river is linked together with first dado inside.
Five water passing columns are arranged on the turntable 3, the fifth water passing column is positioned in the center, and the first water passing column 31, the second water passing column 32, the third water passing column 33 and the fourth water passing column 34 are positioned around the fifth water passing column 35; a fifth through water column 35 in the middle of the rotary disc is opposite to the pure water port 25 in the middle of the pressure plate, and a self-sealing water assembly 10 is arranged in the fifth through water column; when the rotary disc rotates relative to the rotary disc, a first water inlet, a first water outlet, a second water inlet and a waste water outlet on the rotary disc are communicated with or staggered with a first water column, a second water column, a third water column and a fourth water column on the rotary disc.
The self-sealing water assembly 10 comprises a base 101, a sealing element 102 and a spring 103, wherein the base is of a hollow structure, a positioning ring 104 is arranged in the middle of the lower portion of the base, the sealing element is of a T-shaped structure, the small end of the sealing element is arranged in the positioning ring, the spring is sleeved on the sealing element, one end of the spring abuts against the large end of the sealing element, and the other end of the spring abuts against the positioning ring.
When the filter element is installed, the filter flask 1 is inserted into a waterway interface of a waterway plate or a filter element fixing device, and the filter flask 1 is rotated, so that the water passing column on the rotary disc 3 is opposite to and communicated with the water passing opening on the pressure plate 2. Raw water a sequentially enters the filter flask 1 from the first water passing column 31 of the rotary disc 3, the first water inlet 21 of the pressure plate 2 and the first water inlet channel 91, enters from the side surface of the front filter core assembly 6, is filtered by the PP cotton layer 61 and the activated carbon layer 62, and then flows out of primary filter water b from the first water outlet channel 92, the first water outlet 22 and the second water passing column 32;
the primary filter water b flows according to the design of a water path, flows through the water inlet electromagnetic valve 11 and the booster pump 12, and the water pressurized by the booster pump 12 enters the first sleeve 7 from the third water through column 33, the second water inlet 23 of the pressure plate and the second water inlet channel 93, and because the water cannot enter the RO membrane from the outer side of the RO membrane, the water flows to the lower side of the RO membrane along the second water inlet channel 93 and enters from the lower end face of the RO membrane; after water flow is filtered by the RO membrane 81, generated pure water c enters the central tube through a water inlet hole in the central tube 83, flows out of a first water outlet column 85 at the upper end of the central tube, a pure water port 25 on the pressure plate and a fifth water outlet column 35 on the rotary disc in sequence, passes through the one-way valve 13 and the high-pressure switch 14, and flows out of a water outlet faucet 15; the wastewater d generated by the RO membrane is discharged from the wastewater channel 94 between the second water outlet column of the top cover and the first water outlet column of the central tube, the wastewater port 24 and the fourth water outlet column 34, and is connected with the wastewater port through the wastewater solenoid valve 16.
Claims (7)
1. A RO membrane composite filter element comprises a filter flask, a pressure plate, a rotary plate and a filter flask cover, wherein the filter flask cover is fixedly connected with the filter flask, the rotary plate is arranged in the filter flask cover, the pressure plate is fixedly connected with the filter flask cover, the rotary plate is limited in the filter flask cover, and the rotary plate can rotate relative to the pressure plate; the pre-filter element assembly and the RO membrane assembly are arranged in the filter flask, the pre-filter element assembly is of an annular structure, the RO membrane assembly is arranged in the pre-filter element assembly and comprises an RO membrane and a top cover, and the top cover is sleeved on the RO membrane and seals the upper end face of the RO membrane; a central pipe is arranged in the RO membrane, and water inlet holes are formed in the circumference of the central pipe;
the method is characterized in that: the first sleeve is positioned between the front filter element assembly and the RO membrane assembly and divides two independent water flow channels between the inner side of the front filter element assembly and the outer side of the RO membrane assembly; a first water outlet channel is formed between the inner side of the front filter element assembly and the outer wall of the first sleeve; a second water inlet channel is arranged between the outer side of the RO membrane and the inner wall of the first sleeve, and the second water inlet channel is communicated with the lower end face of the RO membrane; the pressure plate is provided with 5 water through ports, a first water inlet, a first water outlet, a second water inlet, a waste water port and a pure water port, the pure water port is positioned in the center of the pressure plate, the rest water through ports are positioned around the pure water port, and the first water outlet and the second water inlet are respectively communicated with the first water outlet channel and the second water inlet channel; five water passing columns are arranged on the turntable, the fifth water passing column is positioned in the center, and the first, second, third and fourth water passing columns are positioned around the fifth water passing column; a fifth through water column in the middle of the rotary disc is opposite to a pure water port in the middle of the pressure plate, and a self-sealing water assembly is arranged in the fifth through water column; when the rotary disc rotates relative to the rotary disc, a first water inlet, a first water outlet, a second water inlet and a waste water outlet on the rotary disc are communicated with or staggered with a first water column, a second water column, a third water column and a fourth water column on the rotary disc.
2. An RO membrane composite cartridge according to claim 1 wherein: a first water inlet channel is arranged between the outer side of the front filter element assembly and the inner wall of the filter flask, a second water outlet channel is arranged in the central tube of the RO membrane assembly, a first water outlet column communicated with the second water outlet channel is arranged at the upper end of the central tube, a second water outlet column is arranged in the middle of the top cover, the first water outlet column is arranged in the second water outlet column, and a wastewater channel is arranged between the first water outlet column and the second water outlet column.
3. An RO membrane composite cartridge according to claim 2 wherein: and the first water inlet, the waste water outlet and the pure water port on the pressure plate are respectively communicated with the first water inlet channel, the waste water channel and the second water outlet channel.
4. An RO membrane composite cartridge according to claim 1 wherein: the pressure disk deviates from carousel one side and is equipped with 4 rings of concentric ring dado, divide into first dado, second dado, third dado and fourth dado by interior to outside, and first water inlet is linked together with the fourth dado outside, is linked together between first delivery port and third, the fourth dado, is linked together between second water inlet and second, the third dado, is linked together between waste water mouth and the first, the second dado, and the pure mouth of a river is linked together with first dado inside.
5. An RO membrane composite cartridge according to claim 1 wherein: an arc-shaped groove is formed in one side, facing the rotary table, of the pressure plate, a first protruding block is arranged on one side, facing the rotary table, of the rotary table, and the first protruding block is arranged in the arc-shaped groove; the filter bottle is characterized in that a circular opening is formed in the middle of the filter bottle cap, a water through column of the rotary disc is arranged in the circular opening, an arc-shaped notch is formed in the side face of the rotary disc, a second convex block is arranged on the inner side of the circular opening of the filter bottle cap, and the second convex block and the arc-shaped notch work in a matched mode.
6. An RO membrane composite cartridge according to claim 1 wherein: leading filter element group spare includes the cotton layer of PP and the activated carbon layer of coaxial setting, and the activated carbon layer is located the cotton in situ portion of PP.
7. An RO membrane composite cartridge according to claim 1 wherein: the self-sealing water assembly comprises a base, a sealing element and a spring, the base is of a hollow structure, a positioning ring is arranged in the middle of the lower portion of the base, the sealing element is of a T-shaped structure, the small end of the sealing element is arranged in the positioning ring, the spring is sleeved on the sealing element, one end of the spring is abutted to the large end of the sealing element, and the other end of the spring is abutted to the positioning ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022791016.2U CN214457187U (en) | 2020-11-27 | 2020-11-27 | RO membrane composite filter element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022791016.2U CN214457187U (en) | 2020-11-27 | 2020-11-27 | RO membrane composite filter element |
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| CN214457187U true CN214457187U (en) | 2021-10-22 |
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| CN202022791016.2U Active CN214457187U (en) | 2020-11-27 | 2020-11-27 | RO membrane composite filter element |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307356A (en) * | 2022-01-28 | 2022-04-12 | 厦门佳浴智能卫浴有限公司 | Small-size filter flask subassembly of multilayer purification of compound integrated RO filter core of intelligence single-stage |
| CN114307358A (en) * | 2022-01-28 | 2022-04-12 | 厦门佳浴智能卫浴有限公司 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask structure |
| CN114307357A (en) * | 2022-01-28 | 2022-04-12 | 厦门佳浴智能卫浴有限公司 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask subassembly |
| CN114367141A (en) * | 2022-01-28 | 2022-04-19 | 厦门佳浴智能卫浴有限公司 | Multi-waterway end cover assembly of intelligent single-stage composite integrated RO filter element filter flask |
| CN114394688A (en) * | 2022-01-28 | 2022-04-26 | 厦门佳浴智能卫浴有限公司 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask lid that blocks water |
| CN115155131A (en) * | 2022-04-27 | 2022-10-11 | 艾恩姆集团有限公司 | Joint formula connects structure and filter core soon |
-
2020
- 2020-11-27 CN CN202022791016.2U patent/CN214457187U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307356A (en) * | 2022-01-28 | 2022-04-12 | 厦门佳浴智能卫浴有限公司 | Small-size filter flask subassembly of multilayer purification of compound integrated RO filter core of intelligence single-stage |
| CN114307358A (en) * | 2022-01-28 | 2022-04-12 | 厦门佳浴智能卫浴有限公司 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask structure |
| CN114307357A (en) * | 2022-01-28 | 2022-04-12 | 厦门佳浴智能卫浴有限公司 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask subassembly |
| CN114367141A (en) * | 2022-01-28 | 2022-04-19 | 厦门佳浴智能卫浴有限公司 | Multi-waterway end cover assembly of intelligent single-stage composite integrated RO filter element filter flask |
| CN114394688A (en) * | 2022-01-28 | 2022-04-26 | 厦门佳浴智能卫浴有限公司 | Multilayer of compound integrated RO filter core of intelligence single-stage purifies filter flask lid that blocks water |
| CN115155131A (en) * | 2022-04-27 | 2022-10-11 | 艾恩姆集团有限公司 | Joint formula connects structure and filter core soon |
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