CN109200663B - Water filter - Google Patents
Water filter Download PDFInfo
- Publication number
- CN109200663B CN109200663B CN201811311679.0A CN201811311679A CN109200663B CN 109200663 B CN109200663 B CN 109200663B CN 201811311679 A CN201811311679 A CN 201811311679A CN 109200663 B CN109200663 B CN 109200663B
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- Prior art keywords
- water
- sleeve
- communicated
- filter
- water outlet
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 274
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 239000012528 membrane Substances 0.000 claims description 40
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000001223 reverse osmosis Methods 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 4
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 4
- 241001330002 Bambuseae Species 0.000 claims description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 4
- 239000011425 bamboo Substances 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000008213 purified water Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nanotechnology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a water filter, which comprises an upper cover and a filter cylinder rotationally buckled with the upper cover, wherein the filter cylinder is internally provided with a filter element, the upper part of the filter cylinder is fixedly provided with a water diversion end cover, the water diversion end cover is contacted with the filter element, the water diversion end cover is provided with a water inlet channel and a water outlet channel which are mutually independent and are not communicated, the upper end of the water diversion end cover is fixedly provided with a clamping seat, the clamping seat is provided with a water inlet hole communicated with the water inlet channel, the side wall of the upper cover is fixedly provided with a water inlet pipe and a water outlet pipe which are mutually independent and are not communicated, the water outlet pipe is communicated with the water outlet channel, the upper cover is rotatably provided with a valve core, the valve core is coaxially connected with the clamping seat, the lower end of the valve core is fixedly provided with a buckle which is rotationally buckled with the clamping seat, the valve core is provided with a water guide cavity communicated with the water guide cavity, and the side wall of the valve core is provided with an opening communicated with the water guide cavity and a plug for plugging the water inlet pipe; has the advantages of good sealing effect and labor-saving operation.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a water filter.
Background
Along with the development of society, people's environmental awareness strengthens, and people's quality of water to domestic water's quality requirement is also higher. The water quality of tap water is very difficult to improve due to the problems of water shortage in many places in China, the conventional water supply process inherited by the tap water plant and the problems of a water supply network.
The invention patent with the publication number CN102631809B discloses a hot-detachable replaceable water filter assembly, which comprises a filter element upper cover and a filter cartridge, wherein the filter element upper cover is buckled with the filter cartridge, the filter element upper cover comprises a clamping seat, a cover cap, a ceramic upper plate, a ceramic lower plate and a rotating shaft, the ceramic upper plate and the ceramic lower plate comprise a first through hole and a second through hole which are matched, the ceramic lower plate comprises a first groove, the rotating shaft comprises a first lug matched with the first groove and is used for driving the ceramic lower plate to rotate, and the rotating shaft also comprises a third through hole communicated with the second through hole; the filter cartridge comprises a buckle, a water diversion end cover and a barrel body, wherein the water diversion end cover comprises a water inlet channel and a water outlet channel which are respectively matched with a water inlet and a water outlet on the clamping seat; the water inlet channel and the water outlet channel are mutually independent and are not communicated; the ceramic upper plate comprises a hole communicated with the water outlet. When in the state of sealing water, first through-hole and second through-hole are not linked together, therefore water inlet channel and water inlet are not linked together, when in the open state, first through-hole and second through-hole are linked together, therefore water inlet channel and water inlet are linked together.
Compared with other water filters, the device omits complicated branch components and spring devices, can realize the opening and closing of the waterway as long as the communication of the first through hole and the second through hole is controlled, has a simple structure, is not easy to damage, is convenient for subsequent maintenance, but has the following defects in the practical use: 1. although the contact surface of the ceramic upper plate and the ceramic lower plate is smooth, after long-time use, abrasion can be generated between the ceramic upper plate and the ceramic lower plate, so that the sealing effect is affected; 2. when in the water-sealed state, water collects in the first through-hole of the ceramic upper plate, resulting in an increase in water pressure, and a greater force is required to rotate the filter cartridge again.
Disclosure of Invention
The invention mainly aims to provide the water filter which has good sealing effect and saves labor in operation.
In order to achieve the above purpose, the invention adopts the following technical scheme: the water filter comprises an upper cover and a filter cartridge rotationally buckled with the upper cover, wherein a filter element is contained in the filter cartridge, a water distribution end cover is fixed at the upper part of the filter cartridge, the water distribution end cover is in contact with the filter element, the water distribution end cover is provided with a water inlet channel and a water outlet channel which are mutually independent and are not communicated, a clamping seat is fixed at the upper end of the water distribution end cover, a water inlet hole communicated with the water inlet channel is formed in the clamping seat, a water inlet pipe and a water outlet pipe which are mutually independent and are not communicated are fixed on the side wall of the upper cover, the water outlet pipe is communicated with the water outlet channel, a valve core is rotatably arranged in the upper cover, the valve core is coaxially connected with the clamping seat, a buckle is fixed at the lower end of the valve core, the buckle is rotationally buckled with the clamping seat, the valve core is provided with a water inlet cavity communicated with the water inlet hole, and an opening communicated with the water inlet pipe and a water diversion plug used for blocking the water inlet pipe are arranged on the side wall of the valve core;
When the valve core rotates forward to enable the opening to be aligned with the water inlet pipe, the water inlet pipe is communicated with the water diversion cavity; when the valve core rotates reversely, the plug seals the water inlet pipe, and the water inlet pipe is not communicated with the water diversion cavity.
The upper cover internal fixation be provided with first sleeve, first telescopic inner chamber with the inlet tube intercommunication, first telescopic upper end seal be fixed with press the cap, first telescopic lower extreme seal cover establish on the cassette, the case rotationally set up in first sleeve, the upper end of case with press the lower extreme of cap to contact. In this structure, the first telescopic setting provides the space for the rotation of case, makes the case rotate more smoothly, and telescopic lower extreme cover is established on the cassette, can make raw water enter into the inlet port in the cassette from the diversion chamber smoothly, can not reveal.
A first sealing ring is arranged between the first sleeve and the clamping seat. The sealing device has the advantages that raw water is prevented from flowing out of the gap between the first sleeve and the clamping seat, so that the sealing performance is improved.
The upper cover in still fixed be provided with the coaxial second sleeve of first sleeve, the second sleeve be located first sleeve's periphery, and the lower extreme seal cover of second sleeve establish on the water diversion end cover, the inner wall of second sleeve with first telescopic outer wall between form a play water gap, play water gap respectively with outlet pipe and go out water channel intercommunication. In this structure, after the water after purifying flows out from the water outlet channel, enter into the play water gap, flow out by the outlet pipe afterwards, the telescopic lower extreme seal cover of second sets up on dividing the water end cover, can prevent that the water after purifying from revealing.
The filter element consists of a central tube and reverse osmosis membrane sheets wound on the central tube, wherein a plurality of radial water inlet holes are formed in the wall of the central tube, an axial water outlet hole is formed in the upper end of the central tube, and the axial water outlet hole is communicated with the water outlet channel. In this structure, the reverse osmosis membrane is prior art, and it twines in the outside of center tube, and the water that flows out from the water inlet channel falls on the reverse osmosis membrane, then through infiltration purification, flows on the pipe wall of center tube from radial inlet opening, then flows out from axial apopore, enters into the water outlet channel.
The water filter also comprises a membrane sleeve, the membrane sleeve is positioned in the water diversion end cover and is coaxially arranged with the water diversion end cover, the lower end of the membrane sleeve is sealed and sleeved at the upper end of the central pipe, the upper end of the membrane sleeve is provided with a water outlet cap in an upward extending mode, the water diversion end cover is provided with a water outlet, the water outlet cap is connected with the water outlet in a butt joint mode, and a water outlet channel is formed between an inner cavity of the membrane sleeve, the water outlet cap and the water outlet. In this structure, the lower extreme seal cover of membrane cover establishes in the upper end of center tube, can guarantee that the water that flows out from the center tube enters into the middle of the membrane cover, forms the water outlet channel between the inner chamber of membrane cover, play water cap and the delivery port three, can guarantee like this and the raw water of coming in not interfere, guarantee the quality of water purification.
A second sealing ring is arranged between the membrane sleeve and the central tube. The advantage is that the purified water is prevented from flowing out from the gap between the membrane sleeve and the central tube, so that the tightness is improved.
The inner wall of the water diversion end cover is uniformly provided with a plurality of reinforcing ribs, the plurality of reinforcing ribs are contacted with the outer wall of the membrane sleeve, and a water inlet channel is formed between the inner wall of the water diversion end cover and the outer wall of the membrane sleeve. In this structure, the setting of strengthening rib does benefit to playing the supporting role to the membrane cover, makes simultaneously and has the clearance between the inner wall of water distribution end cover and the outer wall of membrane cover, forms the water inlet channel, and after the water that flows out from the inlet port of cassette entered into the water inlet channel, the flow direction filter core later, at this in-process, the water inlet channel all the time does not interfere with the play water outlet channel, guarantees the independence of water inlet and play water.
The side wall of the upper cover is also fixedly provided with a drain pipe, the drain pipe is used for being connected with an external control valve, a drain clearance is formed between the inner wall of the upper cover and the outer wall of the second sleeve, a drain channel is formed between the outer wall of the filter element and the inner wall of the filter cylinder, and the drain clearance is respectively communicated with the drain pipe and the drain channel. In this structure, the setting of drain pipe does benefit to at the in-process of water purification, outwards discharges water, guarantees that the water pressure in the section of thick bamboo is normal, when opening external control valve, and unnecessary water flows from the drain pipe after drainage channel, drainage clearance in proper order, guarantees the normal clear water and goes on.
The water inlet pipe, the water outlet pipe and the water outlet pipe are respectively fixed with a quick-connection ring, and a claw is arranged in the quick-connection ring. The connecting device has the advantage of being capable of being reliably and quickly connected with an external piece.
Compared with the prior art, the invention has the advantages that: the valve core is arranged to block water inlet, and can be rotatably arranged in the upper cover, when the valve core rotates to enable the plug to block the water inlet pipe, the water inlet pipe is not communicated with the water diversion cavity, raw water which is not purified is blocked in the water inlet pipe and cannot enter the water diversion cavity, and at the moment, the filter cylinder is separated from the upper cover, so that the phenomenon of water leakage cannot occur; when the valve core rotates and the opening of the valve core is aligned to the water inlet pipe, the water inlet pipe is communicated with the water diversion cavity, so that raw water which is not purified enters the water inlet channel after passing through the water inlet pipe, the water diversion cavity and the water inlet hole in sequence and falls into the filter core, and then flows out after passing through the water outlet channel and the water outlet pipe after being purified by the filter core in sequence for a user to use; because the plug is adopted to plug the water inlet pipe, compared with the prior plane friction, the abrasion is greatly reduced, and the problem of water leakage can not occur even if the water inlet pipe is used for a long time; the valve core is rotated by means of the buckling and the clamping seat, and when the filter cylinder rotates relative to the upper cover, the valve core and the clamping seat correspondingly rotate, so that the purpose of adjusting the valve core is achieved; the invention has good sealing effect and labor-saving operation.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the upper cover of the present invention;
FIG. 3 is a schematic perspective view of a valve core according to the present invention;
FIG. 4 is a schematic perspective view of a water distribution end cap according to the present invention;
FIG. 5 is a cross-sectional view of a water distribution end cap of the present invention;
FIG. 6 is a schematic perspective view of a membrane sleeve according to the present invention;
FIG. 7 is a schematic view of the water distribution end cap of the present invention mated with a membrane sleeve;
FIG. 8 is a schematic view of the state of the invention when water is fed;
FIG. 9 is a schematic view showing the state of the water outlet in the invention;
FIG. 10 is a schematic view showing a state of draining in the present invention;
FIG. 11 is an enlarged partial schematic view of the present invention at A in FIG. 8;
fig. 12 is a schematic perspective view of the exploded state of the present invention.
Detailed Description
The invention is described in further detail below with reference to the embodiments of the drawings.
Examples: as shown in the figure, the water filter comprises an upper cover 1 and a filter cylinder 2 which is rotationally buckled with the upper cover 1, a filter element 3 is contained in the filter cylinder 2, a water diversion end cover 4 is fixed at the upper part of the filter cylinder 2, the water diversion end cover 4 is in contact with the filter element 3, the water diversion end cover 4 is provided with a water inlet channel 41 and a water outlet channel 42 which are mutually independent and are not communicated, a clamping seat 43 is fixed at the upper end of the water diversion end cover 4, a water inlet hole 431 communicated with the water inlet channel 41 is arranged on the clamping seat 43, a water inlet pipe 11 and a water outlet pipe 12 which are mutually independent and are not communicated are fixed on the side wall of the upper cover 1, a valve core 5 is rotationally arranged in the upper cover 1, the valve core 5 is coaxially connected with the clamping seat 43, a buckle 51 is fixed at the lower end of the valve core 5 and is rotationally buckled with the clamping seat 43, the valve core 5 is provided with a water diversion cavity 52 communicated with the water inlet hole, an opening 53 communicated with the water diversion cavity 52 and a plug 54 used for plugging the water inlet pipe 11 are arranged on the side wall of the valve core 5;
When the valve core 5 rotates forward to align the opening 53 with the water inlet pipe 11, the water inlet pipe 11 is communicated with the water diversion cavity 52; when the valve core 5 rotates reversely, and the plug 54 plugs the water inlet pipe 11, the water inlet pipe 11 is not communicated with the water diversion cavity 52.
The upper cover 1 is fixedly provided with a first sleeve 13 in the interior, the inner cavity of the first sleeve 13 is communicated with the water inlet pipe 11, the upper end of the first sleeve 13 is fixedly provided with a pressing cap 14 in a sealing manner, the lower end of the first sleeve 13 is arranged on the clamping seat 43 in a sealing manner, the valve core 5 is rotatably arranged in the first sleeve 13, and the upper end of the valve core 5 is contacted with the lower end of the pressing cap 14.
The buckle 51 is two wedge blocks which are symmetrically arranged, two wedge grooves which are matched with the wedge blocks are arranged on the clamping seat 43, and the wedge blocks are matched with the wedge grooves, so that the smooth action of replacing the filter element is realized, and no clamping stagnation is caused.
A first sealing ring 15 is arranged between the first sleeve 13 and the clamping seat 43.
The upper cover 1 is also internally and fixedly provided with a second sleeve 16 coaxial with the first sleeve 13, the second sleeve 16 is positioned at the periphery of the first sleeve 13, the lower end of the second sleeve 16 is sealed and sleeved on the water distribution end cover 4, a water outlet gap 17 is formed between the inner wall of the second sleeve 16 and the outer wall of the first sleeve 13, and the water outlet gap 17 is respectively communicated with the water outlet pipe 12 and the water outlet channel 42.
The filter element 3 is composed of a central tube 31 and a reverse osmosis membrane 32 wound on the central tube 31, a plurality of radial water inlet holes 311 are formed in the wall of the central tube 31, an axial water outlet hole 312 is formed in the upper end of the central tube 31, and the axial water outlet hole 312 is communicated with the water outlet channel 42.
The water filter further comprises a membrane sleeve 6, the membrane sleeve 6 is positioned in the water diversion end cover 4 and is coaxially arranged with the water diversion end cover 4, the lower end of the membrane sleeve 6 is sealed and sleeved at the upper end of the central tube 31, the upper end of the membrane sleeve 6 is provided with a water outlet cap 61 in an upward extending mode, the water diversion end cover 4 is provided with a water outlet 44, the water outlet cap 61 is in butt joint with the water outlet 44, and a water outlet channel 42 is formed among the inner cavity of the membrane sleeve 6, the water outlet cap 61 and the water outlet 44.
A second sealing ring 62 is arranged between the membrane sleeve 6 and the central tube 31.
A plurality of reinforcing ribs 45 are uniformly distributed on the inner wall of the water diversion end cover 4, the plurality of reinforcing ribs 45 are contacted with the outer wall of the membrane sleeve 6, and a water inlet channel 41 is formed between the inner wall of the water diversion end cover 4 and the outer wall of the membrane sleeve 6.
A drain pipe 18 is also fixed on the side wall of the upper cover 1, the drain pipe 18 is used for being connected with an external control valve (not shown), a drain gap 19 is formed between the inner wall of the upper cover 1 and the outer wall of the second sleeve 16, a drain channel 21 is formed between the outer wall of the filter element 3 and the inner wall of the filter cartridge 2, and the drain gap 19 is respectively communicated with the drain pipe 18 and the drain channel 21.
The water inlet pipe 11, the water outlet pipe 12 and the water outlet pipe 18 are respectively fixed with a quick-connection ring 7, and a claw 71 is arranged in the quick-connection ring 7.
The upper cover 1 and the filter cartridge 2 are clamped by adopting a mode of relatively rotating by 90 degrees.
The specific working principle of the invention is as follows:
When the filter cartridge 2 is separated from the upper cover 1, the plug 54 of the valve core 5 plugs the water inlet pipe 11, and at this time, the water inlet pipe 11 is not communicated with the water diversion cavity 52, and the whole is in a water sealing state.
When the filter element 3 is mounted in the filter cartridge 2, the filter cartridge 2 and the upper cover 1 are buckled again, the valve core 5 in the upper cover 1 rotates under the cooperation of the buckle 51 and the clamping seat 43, the valve core 5 synchronously rotates 90 degrees after the filter cartridge 2 rotates 90 degrees, at this time, the plug 54 is completely separated from the water inlet pipe 11, the opening 53 of the valve core 5 is communicated with the water inlet pipe 11, raw water flowing from the water inlet pipe 11 falls into the water inlet channel 41 after passing through the water guide cavity 52 and the water inlet hole, flows to the axial water outlet hole 312 from the radial water inlet hole 311 of the central pipe 31 after passing through the purification function of the reverse osmosis membrane 32, and water flowing out from the axial water outlet hole 312 enters the membrane sleeve 6 and flows into the water outlet gap 17 after passing through the water outlet channel 42 formed among the inner cavity of the membrane sleeve 6, the water outlet cap 61 and the water outlet 44, and finally purified water flows out from the water outlet pipe 12 for a user. In this process, if the water pressure is excessive, a control valve on the drain pipe 18 is opened to perform a pressure relief operation, thereby ensuring an overall smooth operation.
When the filter element 3 needs to be maintained or replaced, the filter cartridge 2 is reversely rotated, the buckle 51 and the clamping seat 43 are rotated by 90 degrees relatively, the water inlet pipe 11 is not communicated with the water inlet channel 41, and meanwhile, the filter cartridge 2 is separated from the upper cover 1 after being rotated by 90 degrees, so that maintenance or replacement can be performed.
Claims (9)
1. The utility model provides a water filter, includes the upper cover and with the rotatory lock of upper cover strain a section of thick bamboo, strain a section of thick bamboo in splendid attire have the filter core, the upper portion of straining a section of thick bamboo be fixed with the water diversion end cover, the water diversion end cover with the filter core contact, the water diversion end cover have mutually independent not linked together's inlet channel and outlet channel, its characterized in that: the upper end of the water diversion end cover is fixedly provided with a clamping seat, the clamping seat is provided with a water inlet hole communicated with the water inlet channel, the side wall of the upper cover is fixedly provided with a water inlet pipe and a water outlet pipe which are mutually independent and are not communicated, the water outlet pipe is communicated with the water outlet channel, a valve core is rotatably arranged in the upper cover, the valve core is coaxially connected with the clamping seat, the lower end of the valve core is fixedly provided with a clamping buckle, the clamping buckle is rotationally buckled with the clamping seat, the valve core is provided with a water diversion cavity communicated with the water inlet hole, and the side wall of the valve core is provided with an opening communicated with the water diversion cavity and a plug for blocking the water inlet pipe;
when the valve core rotates forward to enable the opening to be aligned with the water inlet pipe, the water inlet pipe is communicated with the water diversion cavity; when the valve core rotates reversely, the plug seals the water inlet pipe, and the water inlet pipe is not communicated with the water guide cavity;
The upper cover internal fixation be provided with first sleeve, first telescopic inner chamber with the inlet tube intercommunication, first telescopic upper end seal be fixed with press the cap, first telescopic lower extreme seal cover establish on the cassette, the case rotationally set up in first sleeve, the upper end of case with press the lower extreme of cap to contact.
2. A water filter as claimed in claim 1, wherein: a first sealing ring is arranged between the first sleeve and the clamping seat.
3. A water filter as claimed in claim 1, wherein: the upper cover in still fixed be provided with the coaxial second sleeve of first sleeve, the second sleeve be located first sleeve's periphery, and the lower extreme seal cover of second sleeve establish on the water diversion end cover, the inner wall of second sleeve with first telescopic outer wall between form a play water gap, play water gap respectively with outlet pipe and go out water channel intercommunication.
4. A water filter as claimed in claim 1, wherein: the filter element consists of a central tube and reverse osmosis membrane sheets wound on the central tube, wherein a plurality of radial water inlet holes are formed in the wall of the central tube, an axial water outlet hole is formed in the upper end of the central tube, and the axial water outlet hole is communicated with the water outlet channel.
5. A water filter as claimed in claim 4, wherein: the water filter also comprises a membrane sleeve, the membrane sleeve is positioned in the water diversion end cover and is coaxially arranged with the water diversion end cover, the lower end of the membrane sleeve is sealed and sleeved at the upper end of the central pipe, the upper end of the membrane sleeve is provided with a water outlet cap in an upward extending mode, the water diversion end cover is provided with a water outlet, the water outlet cap is connected with the water outlet in a butt joint mode, and a water outlet channel is formed between an inner cavity of the membrane sleeve, the water outlet cap and the water outlet.
6. A water filter as claimed in claim 5, wherein: a second sealing ring is arranged between the membrane sleeve and the central tube.
7. A water filter as claimed in claim 5, wherein: the inner wall of the water diversion end cover is uniformly provided with a plurality of reinforcing ribs, the plurality of reinforcing ribs are contacted with the outer wall of the membrane sleeve, and a water inlet channel is formed between the inner wall of the water diversion end cover and the outer wall of the membrane sleeve.
8. A water filter as claimed in claim 3, wherein: the side wall of the upper cover is also fixedly provided with a drain pipe, the drain pipe is used for being connected with an external control valve, a drain clearance is formed between the inner wall of the upper cover and the outer wall of the second sleeve, a drain channel is formed between the outer wall of the filter element and the inner wall of the filter cylinder, and the drain clearance is respectively communicated with the drain pipe and the drain channel.
9. A water filter as claimed in claim 8, wherein: the water inlet pipe, the water outlet pipe and the water outlet pipe are respectively fixed with a quick-connection ring, and a claw is arranged in the quick-connection ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311679.0A CN109200663B (en) | 2018-11-06 | 2018-11-06 | Water filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811311679.0A CN109200663B (en) | 2018-11-06 | 2018-11-06 | Water filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109200663A CN109200663A (en) | 2019-01-15 |
| CN109200663B true CN109200663B (en) | 2024-05-07 |
Family
ID=64995406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811311679.0A Active CN109200663B (en) | 2018-11-06 | 2018-11-06 | Water filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109200663B (en) |
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| WO2018082171A1 (en) * | 2016-11-07 | 2018-05-11 | 厦门松霖科技有限公司 | Switching valve core for water shutoff |
| CN207880103U (en) * | 2017-12-14 | 2018-09-18 | 广东伟祥卫浴实业有限公司 | A kind of angle valve device of no independent spool |
| CN209138138U (en) * | 2018-11-06 | 2019-07-23 | 宁波灏钻科技有限公司 | A kind of water filter |
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2018
- 2018-11-06 CN CN201811311679.0A patent/CN109200663B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102631809A (en) * | 2012-04-23 | 2012-08-15 | 宁波灏钻科技有限公司 | Thermally detachable and replaceable water filter component |
| CN104368187A (en) * | 2014-11-10 | 2015-02-25 | 浙江艾波特环保科技股份有限公司 | Water purifier capable of automatically sealing water |
| CN205760668U (en) * | 2016-05-26 | 2016-12-07 | 宁波福特恩净水设备有限公司 | A kind of reverse osmosis membrane filter element |
| WO2018082171A1 (en) * | 2016-11-07 | 2018-05-11 | 厦门松霖科技有限公司 | Switching valve core for water shutoff |
| CN206345700U (en) * | 2016-11-17 | 2017-07-21 | 伊美特(上海)环保科技股份有限公司 | A kind of block-resistant type bayonet type granular activated carbon filter core structure |
| CN207880103U (en) * | 2017-12-14 | 2018-09-18 | 广东伟祥卫浴实业有限公司 | A kind of angle valve device of no independent spool |
| CN209138138U (en) * | 2018-11-06 | 2019-07-23 | 宁波灏钻科技有限公司 | A kind of water filter |
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| CN109200663A (en) | 2019-01-15 |
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