CN211339041U - Take reverse osmosis's little flux five-in-one composite filter core - Google Patents
Take reverse osmosis's little flux five-in-one composite filter core Download PDFInfo
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- CN211339041U CN211339041U CN201922141623.1U CN201922141623U CN211339041U CN 211339041 U CN211339041 U CN 211339041U CN 201922141623 U CN201922141623 U CN 201922141623U CN 211339041 U CN211339041 U CN 211339041U
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- reverse osmosis
- filter element
- channel
- filtering
- inner cavity
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- Expired - Fee Related
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 104
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 230000004907 flux Effects 0.000 title claims abstract description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 47
- 239000012528 membrane Substances 0.000 claims abstract description 41
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 130
- 238000001914 filtration Methods 0.000 claims description 41
- 239000008213 purified water Substances 0.000 claims description 22
- 238000009298 carbon filtering Methods 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 20
- 239000002351 wastewater Substances 0.000 claims description 17
- 229920000742 Cotton Polymers 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000012510 hollow fiber Substances 0.000 description 9
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 235000013162 Cocos nucifera Nutrition 0.000 description 6
- 244000060011 Cocos nucifera Species 0.000 description 6
- 238000000746 purification Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 238000011045 prefiltration Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical class C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 150000001768 cations Chemical class 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 241001268993 Heterochrosis Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Water Treatment By Sorption (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a small flux five-in-one composite filter element with reverse osmosis, which comprises a shell, an installation head, a preposed filter element, a reverse osmosis filter element, an inner cavity and a lifting handle cover, wherein the bottom of the installation head is integrally formed with the inner cavity; the inner part of the inner cavity is provided with a reverse osmosis filter element, a reverse osmosis filter channel is formed between the reverse osmosis filter element and the inner cavity, the upper end of the reverse osmosis filter element is connected with the bottom of the mounting head through a reverse osmosis membrane upper end cover, and the lower end of the reverse osmosis filter element is connected with the bottom in the shell through a reverse osmosis membrane lower end cover; the inside of reverse osmosis membrane upper end cover is equipped with rearmounted active carbon and filters the cavity. The utility model discloses a reduced the volume of filter core greatly, made product change, simple to operate, also reduced the maintenance cost simultaneously.
Description
Technical Field
The utility model relates to a water purification unit field specifically relates to a take reverse osmosis's little flux five-in-one composite filter core.
Background
Along with the higher sanitary requirement of people on drinking water, the water purifier is more and more widely used in various occasions (such as families, enterprises, some entertainment places and the like), a front filter element and a reverse osmosis filter element need to be assembled on the traditional reverse osmosis water purifier, and the assembly of the filter elements is generally that one filter bottle is provided with one filter element or one filter bottle is provided with a plurality of front filter elements.
In the prior art, CN 201810043284.0 is named as reverse osmosis composite filter element component; including installation head, shell and the reverse osmosis filter core that is located the shell, the installation head is located the tip of shell, the reverse osmosis filter core includes center tube and the reverse osmosis membrane of winding on the center tube, form raw water guide layer and pure water guide layer in the reverse osmosis membrane, the first flow channel in pure water guide layer and the center tube communicates with each other, includes: the reverse osmosis filter comprises a raw water inlet, a pure water outlet and a concentrated water outlet, wherein the raw water inlet and the concentrated water outlet are positioned on a mounting head, and the pure water outlet is positioned on a shell and communicated with one end of a reverse osmosis filter element away from the mounting head; rearmounted purification filter core is located between the tip of reverse osmosis filter core and the diapire of shell, including the side of intaking and going out the water side, first flow path intercommunication pure water guide layer and the side of intaking of rearmounted purification filter core, the play water side and the pure water delivery port of rearmounted purification filter core communicate with each other, this utility model sets up reverse osmosis filter core and rearmounted purification unit in a filter core subassembly, has reduced the quantity of filter core in the reverse osmosis water purification machine, and is corresponding, has simplified the pipeline overall arrangement between the filter core, simultaneously, also simplifies filter core life-span control and warning and filter core change.
CN 201610277992.1, entitled "a five-in-one flat-pressing filter element for treating drinking water"; the coconut shell activated carbon fiber composite material comprises a sintered coconut shell activated carbon rod, wherein the center position of the sintered coconut shell activated carbon rod is of a hollow structure to form a penetrating inner cavity, a PE primary filter shell is arranged on the outer wall of the sintered coconut shell activated carbon rod, the inner wall of the PE primary filter shell wraps the sintered coconut shell activated carbon rod, a narrow water flow buffer interlayer is formed between the PE primary filter shell and an inner layer carbon rod, a softened resin tank is arranged in the inner cavity of the sintered coconut shell activated carbon rod, cation softened resin is arranged in the cavity of the softened resin tank, a water inlet hole is formed in the upper end of the softened resin tank, a sintered activated carbon tank is arranged at the lower end of the softened resin tank, bromine resin particles are arranged in the cavity at the inlet position of the sintered activated carbon tank, the outlet of the sintered activated carbon tank is connected with the inlet of a hollow fiber filter membrane tank body, and the outlet of the hollow fiber filter membrane tank, hollow fiber ultrafiltration membrane filaments are arranged in the inner cavity of the hollow fiber filtration membrane tank body; the PE primary filter shell is of a cylindrical structure, and is a PE sintered filter element; the upper end of the softened resin tank is packaged with a cover plate, the cover plate is uniformly provided with through water inlet holes, the inner side of the cover plate is provided with a PP cotton gasket, the cavity below the PP cotton gasket is provided with the cation softened resin, five different filtering or processing materials are adopted to manufacture specific modules and are integrated into a whole, the structure is compact, the resistance of water passing is not increased, the original three-stage independent filtering mode is replaced, the size of a filter element is greatly reduced, the product replacement and the installation are convenient, and the use cost is also reduced.
CN 201520157644.1, entitled "a composite integrated multi-membrane filter element"; including straining shell and the filter media in it, the filter media from intaking the end and being hollow fiber membrane, activated carbon fiber filter core and absorption filter media to going out the water end in proper order, strain the shell and be split type detachable construction, strain the shell and include upper cover, inferior valve, upper cover, inferior valve and middle shell cooperation formation detachable construction, the middle shell wherein becomes hollow fiber membrane module with the hollow fiber membrane cooperation, establish absorption filter media, activated carbon fiber filter core in the upper cover internal rotation, upper cover and middle shell spiro union, the membrane head of hollow fiber membrane is arranged in the middle shell, thereby another interface and the inferior valve spiro union of middle shell are arranged the main part of hollow fiber membrane in the inferior valve, make up convenient and fast.
However, the front filter element, the reverse osmosis filter element and the rear filter element cannot be installed in the same filter bottle at the same time, and the requirement that only one filter bottle is installed on one water purifier cannot be met in the true sense. In view of the above, there is a need for further improvements to the prior art.
SUMMERY OF THE UTILITY MODEL
The technical problem solved by the utility model is to provide a small flux five-in-one composite filter element with reverse osmosis to solve the defects in the background technology.
The utility model provides a technical problem adopt following technical scheme to realize:
a small flux five-in-one composite filter element with reverse osmosis comprises a shell, an installing head, a front filter element, a reverse osmosis filter element, an inner cavity and a lifting handle cover, wherein the inner cavity is integrally formed at the bottom of the installing head, the lifting handle cover is arranged at the upper part of the installing head, a front filter element filtering channel is formed between the shell and the inner cavity, a plurality of stages of front filter elements are arranged in the front filter element filtering channel, and a purified water outlet channel is formed between the outer wall of the inner cavity and the front filter element;
the inner cavity is internally provided with a reverse osmosis filter element, the reverse osmosis filter element comprises a central tube and a reverse osmosis membrane wound on the central tube, a reverse osmosis filter channel is formed between the reverse osmosis filter element and the inner wall of the inner cavity, a hollow reverse osmosis filtered water channel is formed in the central tube, the upper end of the reverse osmosis filter element is connected with the bottom of the mounting head through a reverse osmosis membrane upper end cover, and the lower end of the reverse osmosis filter element is connected with the bottom in the shell through a reverse osmosis membrane lower end;
a post-positioned active carbon filtering cavity is arranged in the upper end cover of the reverse osmosis membrane, an end cover inserting column which is used for mutually communicating the post-positioned active carbon filtering cavity with a reverse osmosis filtering water passage is arranged at the bottom of the upper end cover, a post-positioned active carbon filter element is arranged in the post-positioned active carbon filtering cavity, a post-positioned filtering outlet passage is arranged at the upper end of the post-positioned active carbon filtering cavity,
a wastewater channel is formed between the inner wall of the upper end cover of the reverse osmosis membrane and the rear active carbon filtering cavity, a water storage channel is arranged on the mounting head, a water permeable hole corresponding to the water storage channel is arranged on the periphery of the upper end of the rear active carbon filtering cavity,
the mounting head is provided with a corresponding preposed filter element filtering channel, a purified water outlet channel, a reverse osmosis filtering channel, a waste water channel, a postposition filtering outlet channel and a corresponding plug port of a water storage channel, and the same end of the side wall of the lifting handle cover is provided with a water inlet and a water outlet corresponding to each plug port.
Further, the water inlet and outlet are sequentially from left to right: raw water inlet, booster pump water inlet, water storage bucket inlet outlet, pure water outlet, waste water export and purified water export.
Furthermore, the mounting head is internally provided with a one-way valve corresponding to the insertion ports of the raw water inlet, the booster pump water inlet, the pure water outlet, the waste water outlet and the purified water outlet.
Furthermore, the outer part of the inner cavity is provided with a supporting net, and the preposed filter element is sleeved outside the supporting net.
Furthermore, the outer wall of the upper end cover of the reverse osmosis membrane is connected with the inner upper wall of the inner cavity in a sealing mode through a sealing ring.
Furthermore, the end cover inserting column is provided with at least two sealing ring grooves, and sealing rings are arranged in the sealing ring grooves.
Furthermore, the front filter element sequentially comprises a PP cotton filter element, a front activated carbon filter element and a rear PP cotton filter element from the outer side to the inner side.
Furthermore, the mounting head is welded with the shell, and the lower end cover of the reverse osmosis membrane is welded with the bottom of the inner cavity.
The utility model has the advantages that:
1. tap water is led into the front filter element filtering channel from the raw water inlet and sequentially passes through the front PP cotton filter element, the front activated carbon filter element, the rear PP cotton filter element and the support net to play a role of primary filtering, water after primary filtering enters the purified water outlet channel and then is pumped into the water inlet of the booster pump from the purified water outlet through a pipeline and the booster pump, the purified water enters the reverse osmosis filtering channel from the water inlet of the booster pump, the purified water enters the filtering through a reverse osmosis membrane, the filtered pure water enters the rear activated carbon filtering cavity from the reverse osmosis filtering water outlet channel and is filtered by the rear activated carbon filter element and then is divided into two paths, wherein one path is led out from the pure water outlet after passing through the rear filtering outlet channel, the other path is connected with the water storage barrel through the water inlet and outlet of the water storage barrel after passing through the water permeable hole, the waste water enters the waste water channel and is finally led out from the, if no water storage barrel is used for storing water, the use effect is poor, and the water inlet and outlet of the water storage barrel are added to the filter element, so that the functions of storing water and increasing the water intake of pure water can be realized for a small-flux machine type, and the problems of water storage of the small-flux machine and water yield increase of a faucet are solved.
2. Reasonable, the compact structure in overall arrangement, reasonable unobstructed in filter flask the inside water route, the inlet outlet only need distribute one end, beautifully can make the mounting means of filter flask more nimble again promptly, with leading filter core (leading PP is cotton, leading active carbon, rearmounted PP is cotton), reverse osmosis filter core and rearmounted active carbon filter core, integrate in a shell, reduced manufacturing cost, simplified the overall arrangement of pipeline between the filter core.
3. Adopt one the utility model provides a take reverse osmosis's five unification composite filter core can replace the filtration mode of original leading filter core + independent reverse osmosis filter core, has reduced the volume of filter core greatly, makes product change, simple to operate, has also reduced the maintenance cost simultaneously.
4. Adopt one the utility model provides a take reverse osmosis's five unification composite filter core can satisfy impurity such as organic matter, colloid, bacterium, virus in the former aquatic, especially to the comprehensive filtration of impurity such as inorganic salt, heavy metal ion, can also play the heterochrosis peculiar smell of absorption simultaneously, improves effects such as the taste of pure water.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment 1 of the present invention;
fig. 2 is a front view of the preferred embodiment 1 of the present invention;
fig. 3 is a side view of the preferred embodiment 1 of the present invention;
fig. 4 is a front sectional view of the preferred embodiment 1 of the present invention;
fig. 5 is a side sectional view of the preferred embodiment 1 of the present invention;
fig. 6 is a main sectional view of the mounting head and the inner cavity according to the preferred embodiment of the present invention 1;
fig. 7 is a side sectional view of the mounting head and the inner cavity according to the preferred embodiment of the present invention 1;
in the figure, a shell 1, an installation head 2, a reverse osmosis membrane upper end cover 3, a front PP cotton filter element 4, a front activated carbon filter element 5, a rear PP cotton filter element 6, a reverse osmosis filter element 7, a rear activated carbon filter element 8, a support net 9, an inner cavity 10, a reverse osmosis membrane lower end cover 11, a rear activated carbon filter cavity 12, a rear filter outlet channel 13, a permeable hole 14, a lifting handle cover 15, a one-way valve 16, a raw water inlet 21, a booster pump water inlet 22, a pure water outlet 23, a purified water outlet 24, a waste water outlet 25, a water storage barrel water inlet/outlet 26, an end cover plug-in column 31, a central tube 71, a reverse osmosis membrane 72, a front filter element filter channel 200, a purified water outlet channel 300, a reverse osmosis filter channel 400, a waste water channel 500 and a reverse osmosis.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.
Example 1: referring to fig. 1-7, the small flux five-in-one composite filter element with reverse osmosis comprises a shell 1, an installation head 2, a pre-filter element, a reverse osmosis filter element 7, an inner cavity 10 and a lifting handle cover 15, wherein the inner cavity 10 is integrally formed at the bottom of the installation head 2, the lifting handle cover 15 is arranged at the upper part of the installation head 2, a pre-filter element filtering channel 200 is formed between the shell 1 and the inner cavity 10, a plurality of stages of pre-filter elements are arranged in the pre-filter element filtering channel 200, and a purified water outlet channel 300 is formed between the outer wall of the inner cavity 10 and the pre-filter elements;
the reverse osmosis filter element 7 is arranged in the inner cavity 10, the reverse osmosis filter element 7 comprises a central tube 71 and a reverse osmosis membrane 72 wound on the central tube 71, a reverse osmosis filter channel 400 is formed between the reverse osmosis filter element 7 and the inner wall of the inner cavity 10, a hollow reverse osmosis filtered water channel 600 is formed in the central tube 71, the upper end of the reverse osmosis filter element 7 is connected with the bottom of the mounting head 2 through a reverse osmosis membrane upper end cover 3, and the lower end of the reverse osmosis filter element 7 is connected with the bottom in the shell 1 through a reverse osmosis membrane lower end cover 11;
a post-positioned active carbon filtering cavity 12 is arranged inside the reverse osmosis membrane upper end cover 3, an end cover inserting column 31 for mutually communicating the post-positioned active carbon filtering cavity 12 with the reverse osmosis filtering water passage 600 is arranged at the bottom of the upper end cover 3, a post-positioned active carbon filter element 8 is arranged in the post-positioned active carbon filtering cavity 12, a post-positioned filtering outlet passage 13 is arranged at the upper end of the post-positioned active carbon filtering cavity 12,
a waste water channel 500 is formed between the inner wall of the reverse osmosis membrane upper end cover 3 and the rear active carbon filtering cavity 12, a water storage channel 700 is arranged on the mounting head 2, a water permeable hole 14 corresponding to the water storage channel 700 is arranged on the periphery of the upper end of the rear active carbon filtering cavity 12,
the mounting head is provided with insertion ports corresponding to the front filter element filtering channel 200, the purified water outlet channel 300, the reverse osmosis filtering channel 400, the waste water channel 500, the rear filtering outlet channel 13 and the water storage channel 700, and the same end of the side wall of the lifting handle cover 15 is provided with water inlet and outlet ports corresponding to the insertion ports.
In this embodiment, as shown in fig. 2, the water inlet and the water outlet sequentially from left to right: a raw water inlet 21, a booster pump water inlet 22, a water storage barrel water inlet/outlet 26, a pure water outlet 23, a waste water outlet 25 and a purified water outlet 24.
In this embodiment, as shown in fig. 4, the mounting head 2 is provided with a check valve 16 in the socket corresponding to the raw water inlet 21, the booster pump water inlet 22, the pure water outlet 23, the waste water outlet 25 and the purified water outlet 24.
In this embodiment, as shown in fig. 3 and 4, a support net 9 is disposed outside the inner cavity 10, the front filter element is sleeved outside the support net 9, and the support net 9 is cylindrical, so that a supporting function can be enhanced, and the front filter element is prevented from collapsing due to water pressure.
In this embodiment, the outer wall of the upper end cover 3 of the reverse osmosis membrane is connected with the inner upper wall of the inner cavity 10 in a sealing manner through a sealing ring.
In this embodiment, the end cap inserting column 31 is provided with at least two sealing ring grooves, and sealing rings are arranged in the sealing ring grooves.
In this embodiment, the front filter element comprises a cotton filter element 4 of PP, a front activated carbon filter element 5 and a rear cotton filter element 6 of PP in sequence from the outside to the inside.
In this embodiment, the mounting head 2 is welded to the housing 1, and the reverse osmosis membrane lower end cap 11 is welded to the bottom of the inner cavity 10.
The utility model discloses the water filtration process does:
tap water is led into the preposed filter element filtering channel 200 from the raw water inlet 21, and sequentially passes through the preposed PP cotton filter element 4, the preposed activated carbon filter element 5, the postposition PP cotton filter element 6 and the support net 9 to play a role of primary filtering, the primarily filtered water enters the purified water outlet channel 300 and then is pumped into the booster pump water inlet 22 from the purified water outlet 24 through a pipeline and a booster pump, the purified water enters the reverse osmosis filtering channel 400 from the booster pump water inlet 22, the purified water enters the filtering through the reverse osmosis membrane 72, the filtered pure water enters the postposition activated carbon filtering cavity 12 from the reverse osmosis filtering water channel 600 and is filtered by the postposition activated carbon filter element 8 and then is divided into two paths, wherein one path is led out from the pure water outlet 23 after passing through the postposition filtering outlet channel 13, the other path passes through the water permeable hole 14 and enters the water storage channel 700 and then is connected with the water storage barrel through, and finally out of the waste water outlet 25.
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. A small flux five-in-one composite filter element with reverse osmosis is characterized by comprising a shell (1), an installing head (2), a front filter element, a reverse osmosis filter element (7), an inner cavity (10) and a lifting handle cover (15), wherein the inner cavity (10) is integrally formed at the bottom of the installing head (2), the lifting handle cover (15) is arranged at the upper part of the installing head (2), a front filter element filtering channel (200) is formed between the shell (1) and the inner cavity (10), a plurality of stages of front filter elements are arranged in the front filter element filtering channel (200), and a purified water outlet channel (300) is formed between the outer wall of the inner cavity (10) and the front filter elements;
the reverse osmosis filter comprises an inner cavity (10), and is characterized in that a reverse osmosis filter element (7) is arranged in the inner cavity (10), the reverse osmosis filter element (7) comprises a central tube (71) and a reverse osmosis membrane (72) wound on the central tube (71), a reverse osmosis filtering channel (400) is formed between the reverse osmosis filter element (7) and the inner wall of the inner cavity (10), a hollow reverse osmosis filtered water channel (600) is formed in the central tube (71), the upper end of the reverse osmosis filter element (7) is connected with the bottom of an installing head (2) through a reverse osmosis membrane upper end cover (3), and the lower end of the reverse osmosis filter element (7) is connected with the bottom in a;
a post-positioned active carbon filtering cavity (12) is arranged inside the reverse osmosis membrane upper end cover (3), an end cover inserting column (31) which is used for communicating the post-positioned active carbon filtering cavity (12) with a reverse osmosis filtering effluent channel (600) is arranged at the bottom of the upper end cover (3), a post-positioned active carbon filter element (8) is arranged in the post-positioned active carbon filtering cavity (12), a post-positioned filtering outlet channel (13) is arranged at the upper end of the post-positioned active carbon filtering cavity (12),
a wastewater channel (500) is formed between the inner wall of the reverse osmosis membrane upper end cover (3) and the rear active carbon filtering cavity (12), a water storage channel (700) is arranged on the mounting head (2), a water permeable hole (14) corresponding to the water storage channel (700) is arranged on the periphery of the upper end of the rear active carbon filtering cavity (12),
the mounting head is provided with a corresponding preposed filter element filtering channel (200), a purified water outlet channel (300), a reverse osmosis filtering channel (400), a waste water channel (500), a postposition filtering outlet channel (13) and a corresponding plug-in port of a water storage channel (700), and the same end of the side wall of the lifting handle cover (15) is provided with a water inlet and a water outlet corresponding to each plug-in port.
2. The small-flux five-in-one composite filter element with reverse osmosis of claim 1, wherein the water inlet and the water outlet are sequentially from left to right: a raw water inlet (21), a booster pump water inlet (22), a water storage barrel water inlet and outlet (26), a pure water outlet (23), a waste water outlet (25) and a purified water outlet (24).
3. The small-flux five-in-one composite filter element with reverse osmosis according to claim 2, wherein the mounting head (2) is provided with a one-way valve (16) in the socket corresponding to the raw water inlet (21), the booster pump water inlet (22), the pure water outlet (23), the waste water outlet (25) and the purified water outlet (24).
4. A small flux five-in-one composite filter element with reverse osmosis according to claim 1, characterized in that a support net (9) is arranged outside the inner cavity (10), and the preposed filter element is sleeved outside the support net (9).
5. A small flux five-in-one composite filter element with reverse osmosis according to claim 1, characterized in that the outer wall of the upper end cover (3) of the reverse osmosis membrane is connected with the inner upper wall of the inner cavity (10) in a sealing way through a sealing ring.
6. A small flux five-in-one composite filter element with reverse osmosis according to claim 1, characterized in that the end cap plug-in post (31) is provided with at least two sealing ring grooves, and sealing rings are arranged in the sealing ring grooves.
7. The small-flux five-in-one composite filter element with reverse osmosis according to claim 1, wherein the front filter element comprises a PP cotton filter element (4), a front activated carbon filter element (5) and a rear PP cotton filter element (6) in sequence from the outer side to the inner side.
8. A small flux five-in-one composite filter element with reverse osmosis according to claim 1, characterized in that the mounting head (2) is welded with the housing (1), and the lower end cover (11) of the reverse osmosis membrane is welded with the bottom of the inner cavity (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141623.1U CN211339041U (en) | 2019-12-04 | 2019-12-04 | Take reverse osmosis's little flux five-in-one composite filter core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922141623.1U CN211339041U (en) | 2019-12-04 | 2019-12-04 | Take reverse osmosis's little flux five-in-one composite filter core |
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| Publication Number | Publication Date |
|---|---|
| CN211339041U true CN211339041U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922141623.1U Expired - Fee Related CN211339041U (en) | 2019-12-04 | 2019-12-04 | Take reverse osmosis's little flux five-in-one composite filter core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723835A (en) * | 2019-12-04 | 2020-01-24 | 江西书源科技有限公司 | Take reverse osmosis's little flux five-in-one composite filter core |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723835A (en) * | 2019-12-04 | 2020-01-24 | 江西书源科技有限公司 | Take reverse osmosis's little flux five-in-one composite filter core |
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