CN115010211A - Drinking water purification mechanism and rural drinking water machine - Google Patents
Drinking water purification mechanism and rural drinking water machine Download PDFInfo
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- CN115010211A CN115010211A CN202210122225.9A CN202210122225A CN115010211A CN 115010211 A CN115010211 A CN 115010211A CN 202210122225 A CN202210122225 A CN 202210122225A CN 115010211 A CN115010211 A CN 115010211A
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- hollow fiber
- flexible end
- drinking water
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a drinking water purification mechanism and a rural drinking water machine, and relates to the technical field of drinking water purification treatment, which comprises a cylinder body, an end cover, a central water inlet pipe, a plurality of hollow fiber membranes and flexible end sealing strips, wherein the hollow fiber membranes are arranged in parallel along the length direction of the flexible end sealing strips, the opening sections of the hollow fiber membranes penetrate through the flexible end sealing strips, the flexible end sealing strips are spirally wound on the central water inlet pipe in a planar manner, the wound flexible end sealing strips are hermetically arranged at the opening parts of the end cover, the end cover is detachably connected to the opening parts of the cylinder body, a raw water cavity is formed between the flexible end sealing strips and the cylinder body, one end of the central water inlet pipe is communicated with the raw water cavity, the hollow fiber membranes are positioned in the raw water cavity, a water purification cavity is formed between the flexible end sealing strips and the end cover, and the opening ends of the hollow fiber membranes are communicated with the water purification cavity; when cleaning each hollow fiber membrane, flexible end strip of paper used for sealing and each hollow fiber membrane can expand and tile into a row. The invention is convenient for thoroughly brushing and washing the hollow membrane filaments.
Description
Technical Field
The invention relates to the technical field of drinking water purification treatment, in particular to a drinking water purification mechanism and a rural drinking water machine.
Background
At present, some drinking water machines are provided with drinking water purification mechanisms, the drinking water purification mechanisms can carry out deep filtration and purification treatment on water quality according to the use requirements of water, the technical core is a filtration membrane in a filter element device, the main technology is derived from three types of ultrafiltration membranes, RO reverse osmosis membranes and nanofiltration membranes, and the drinking water purification mechanisms can also be divided into roll membranes and hollow fiber membranes in terms of the form of the membranes. The drinking water purification mechanism needs to be cleaned regularly, the phenomenon that the water outlet flow is reduced due to the fact that a membrane is blocked is avoided, and the cleaning mode generally comprises a back flushing mode and a manual cleaning mode.
For example, the Chinese patent with publication number CN212369937U and granted announcement date 20210119, named as 'a membrane element for small or micro reclaimed water recycling device', comprises an end cover and a plurality of hollow filtration membrane filaments, wherein water outlets are formed at the head end and the tail end of each hollow filtration membrane filament, the hollow filtration membrane filaments are bent, and the head end and the tail end of each hollow filtration membrane filament are fixedly connected to one end cover. The hollow filtering membrane filament cleaning device has the advantages that when the membrane element is taken out to be cleaned, the bent parts of the hollow filtering membrane filaments are also mutually scattered, the hollow filtering membrane filaments are conveniently cleaned, the hollow filtering membrane filaments can be reused after being cleaned, and the service life is prolonged.
In the prior art including the above patent, almost all hollow fiber membranes (hollow filtration membrane filaments) are only in a fiber shape, but have a self-supporting function, and the hollow fiber membranes are densely inserted into a disk-shaped end seal (corresponding to the end cap in the above patent) to form a bundle shape, so that the hollow fiber membranes cannot be "dispersed" in water as in the above patent when cleaning the hollow fiber membranes, and generally, the hollow fiber membranes are washed, and the washing effect of the hollow fiber membranes at the periphery of the bundle-shaped hollow fiber membranes is good, while the washing of the hollow fiber membranes wrapped in the middle of the bundle-shaped hollow fiber membranes is dead, and the washing effect is not good, and the hollow fiber membranes are not washed, and if the hollow fiber membranes at the periphery of the bundle-shaped hollow fiber membranes are forcibly pulled apart to expose the hollow fiber membranes in the middle, because the hollow fiber membranes have a certain rigidity (self-supporting), the bending damage and even break of the peripheral hollow fiber membrane structure can be caused, and the water purification effect is lost.
Until now, no ideal solution has been found to overcome the above drawbacks, and the hollow fiber membranes wrapped in the middle of the bundle-shaped hollow fiber membranes can be washed only by prolonging the washing time, but the cleaning is still incomplete, and the method is time-consuming, labor-consuming and water-consuming.
Disclosure of Invention
The invention aims to provide a drinking water purification mechanism and a rural drinking water machine, which aim to overcome the defects in the prior art.
In order to achieve the above purpose, the invention provides the following technical scheme: a drinking water purification mechanism comprises a barrel, an end cover, a central water inlet pipe, a plurality of hollow fiber membranes and flexible end sealing strips, wherein the hollow fiber membranes are arranged in parallel along the length direction of the flexible end sealing strips, the opening sections of the hollow fiber membranes penetrate through the flexible end sealing strips, the flexible end sealing strips are spirally wound on the central water inlet pipe in a planar mode, the wound flexible end sealing strips are arranged at the opening parts of the end cover in a sealing mode, the end cover is detachably connected to the opening parts of the barrel, a raw water cavity is formed between the flexible end sealing strips and the barrel, one end of the central water inlet pipe is communicated with the raw water cavity, the hollow fiber membranes are located in the raw water cavity, a water purification cavity is formed between the flexible end sealing strips and the end cover, the opening ends of the hollow fiber membranes are communicated with the water purification cavity, and the water purification cavity is communicated with a water outlet pipe; when cleaning each hollow fiber membrane, flexible end strip of paper used for sealing and each hollow fiber membrane can expand and tile into a row.
Further, the flexible end seal strip is made of natural rubber or semi-solid resin.
Furthermore, one side of two opposite sides of the flexible end sealing strip is provided with a recess along the length direction, the other side of the flexible end sealing strip is provided with a convex strip matched with the recess, and when the flexible end sealing strip is spirally wound on the central water inlet pipe in a plane, the convex strip is embedded into the recess.
Further, one side of the flexible end seal is provided with a sealing film.
Furthermore, an annular air bag is arranged between the inner wall of the end cover and the circumferential side face of the wound flexible end sealing strip, and an inflation and deflation nozzle is arranged on the annular air bag.
Furthermore, the annular air bags are arranged in parallel along the axial direction of the end cover, a communicating pipe for communicating the two annular air bags is arranged between the two annular air bags, a valve is arranged on the communicating pipe, and the inflation and deflation nozzle is arranged on any annular air bag.
Furthermore, the end cover is in threaded connection, inserted connection, clamping connection or in screw connection with the cylinder body.
Furthermore, the other end of the central water inlet pipe penetrates through the water purifying cavity and the end cover and then is communicated with a water source.
Further, a rigid pipe is arranged on the inner wall or the outer periphery of one section of the hollow fiber membrane penetrating through the flexible end seal strip.
A drinking water machine comprises a body, wherein the drinking water purifying mechanism is arranged on the body.
In the technical scheme, when drinking water is purified, the flexible end seal is spirally wound on the central water inlet pipe in a plane shape, and each hollow fiber membrane is also wound into a bundle shape along with the flexible end seal; when the hollow fiber membrane is cleaned, the flexible end sealing strip is unwound from the central water inlet pipe, the flexible end sealing strip and each hollow fiber membrane wire are unfolded and tiled together to form a row, so that each hollow fiber membrane wire is exposed outside, and each hollow fiber membrane wire can be thoroughly scrubbed and washed.
Because the drinking water purification mechanism has the technical effects, the drinking water machine comprising the drinking water purification mechanism also has the corresponding technical effects.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
FIG. 1 is a schematic structural view of a drinking water purifying mechanism according to an embodiment of the present invention;
FIG. 2 is a sectional view of the drinking water purifying mechanism according to the embodiment of the present invention;
FIG. 3 is a schematic cross-sectional view of a drinking water purifying mechanism according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 3 according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a wound flexible end seal and a hollow limiting membrane filament according to an embodiment of the present invention;
FIGS. 6-7 are schematic structural views of a spread flat flexible end seal and hollow stopper filaments according to an embodiment of the present invention;
FIG. 8 is a schematic structural view of a drinking water purifying mechanism according to another embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of a drinking water purifying mechanism according to another embodiment of the present invention;
fig. 10 is an enlarged view of a portion of the structure of fig. 9 according to an embodiment of the present invention.
Description of reference numerals:
1. a cylinder body; 2. an end cap; 3. a central water inlet pipe; 4. a hollow fiber membrane; 5. a flexible end seal; 6. a water outlet pipe; 7. recessing; 8. a convex strip; 9. an annular air bag; 10. a charging and discharging nozzle; 11. a communicating pipe; 12. a rigid tube; 13. rotating the tube; 14. spraying a hole; 15. a blow-off pipe; 16. a screw; 17. a water stop plug; 18. and (4) rotating a handle.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1-10, a drinking water purifying mechanism provided by the embodiment of the present invention includes a cylinder 1, an end cover 2, a central water inlet pipe 3, a plurality of hollow fiber membranes 4 and flexible end seals 5, wherein the hollow fiber membranes 4 are arranged in parallel along a length direction of the flexible end seal 5, an opening section of each hollow fiber membrane 4 penetrates through the flexible end seal 5, the flexible end seal 5 is spirally wound on the central water inlet pipe 3 in a planar manner, the wound flexible end seal 5 is hermetically disposed at an opening of the end cover 2, the end cover 2 is detachably connected to the opening of the cylinder 1, a raw water cavity is formed between the flexible end seal 5 and the cylinder 1, one end of the central water inlet pipe 3 is communicated with the raw water cavity, the other end of the central water inlet pipe 3 is communicated with a water source after penetrating through the water purifying cavity and the end cover 2, the hollow fiber membranes 4 are located in the raw water cavity, and a water purifying cavity is formed between the flexible end seal 5 and the end cover 2, the open end of each hollow fiber membrane 4 is communicated with a water purification cavity which is communicated with a water outlet pipe 6; when each hollow fiber membrane 4 is cleaned, the flexible end seal 5 and each hollow fiber membrane 4 can be spread out and laid in a row.
Specifically, the cylinder 1 is generally cylindrical, a certain space is formed between the opening of the end cover 2 and the bottom of the port, and the opening of the end cover 2 is in threaded connection, inserted connection, clamped connection or in screw connection with the cylinder 1. The hollow fiber membrane 4 is also called as a hollow fiber membrane 4 filament, the hollow fiber membrane 4 is a membrane with a fibrous appearance and a self-supporting function, and the hollow fiber membrane 4 is a mixed fiber ester microporous filter membrane, a cellulose nitrate filter membrane, a polyvinylidene fluoride filter membrane, a cellulose acetate filter membrane, a regenerated cellulose filter membrane, a polyamide filter membrane, a polytetrafluoroethylene filter membrane or a polyvinyl chloride filter membrane, or other membranes used for purifying drinking water in the prior art. The flexible end seal 5 is preferably made of natural rubber or semi-solid resin, and has flexibility and high elasticity of reversible deformation. Further, one side of flexible end strip of paper used for sealing 5 is provided with the seal membrane, and when flexible end strip of paper used for sealing 5 was the plane heliciform and convoluteed on central inlet tube 3 like this, it is further sealed the packing by the seal membrane between the spiral gap of flexible end strip of paper used for sealing 5, and sealed effect is better.
In the above technical solution, according to the drinking water purification mechanism provided by the present invention, when purifying drinking water, the flexible end seal 5 is spirally wound on the central water inlet tube 3 in a planar manner, and each hollow fiber membrane 4 is also wound together with the flexible end seal 5 into a bundle shape, as shown in fig. 5; when the hollow fiber membranes 4 are cleaned, the flexible end seal 5 is unwound from the central water inlet pipe 3, the flexible end seal 5 and the hollow fiber membrane 4 filaments are unfolded and tiled together to form a row, as shown in fig. 6-7, so that each hollow fiber membrane 4 filament is exposed to the outside, and each hollow fiber membrane filament can be thoroughly scrubbed and washed; moreover, the end face of the flexible end seal 5 facing to the raw water cavity can be very conveniently scrubbed and washed, but the end face of the disc-shaped end seal in the raw water cavity in the prior art is difficult to be thoroughly washed and cannot be scrubbed due to the obstruction of the hollow fiber membrane 4 bundles.
As a preferable technical solution of this embodiment, one of the two opposite sides of the flexible end seal 5 is provided with a recess 7 along the length direction, and the other side is provided with a convex strip 8 adapted to the recess 7, and when the flexible end seal 5 is spirally wound on the central water inlet pipe 3 in a planar manner, the convex strip 8 is embedded in the recess 7. So, on the one hand the gomphosis can improve the sealed effect between the spiral slit of the flexible end strip of paper used for sealing 5 of convoluteing to sunken 7, and on the other hand 8 gomphosis can play location and spacing effect to sunken 7, make the flexible end strip of paper used for sealing 5's of convoluteing terminal surface parallel and level.
As a preferred technical solution of this embodiment, when the flexible end seal 5 is tightly wound around the central water inlet pipe 3, the flexible end seal 5 will squeeze the hollow fiber membrane 4 penetrating through it, and in order to prevent the hollow fiber membrane 4 penetrating through the flexible end seal 5 from being squeezed and collapsed, the inner wall or the outer circumferential side of a section of the hollow fiber membrane 4 penetrating through the flexible end seal 5 is provided with the rigid tube 12, and the rigid tube 12 can ensure that the hollow fiber membrane 4 is not squeezed and collapsed, so that the pipeline of the hollow fiber membrane 4 is smooth.
In a preferred embodiment of the present invention, an annular air bag 9 is disposed between the inner wall of the end cap 2 and the circumferential side surface of the wound flexible end seal 5, an inflation/deflation nozzle 10 is disposed on the annular air bag 9, and the annular air bag 9 is fixedly connected to the inner wall of the end cap 2. Flexible end strip of paper used for sealing 5 is the plane heliciform and tightly winds back on central inlet tube 3, it is fixed in advance to wrap several rings at the 5 side winding of flexible end strip of paper used for sealing with the raw material area, annular gasbag 9 is flat this moment, insert end cover 2 with central inlet tube 3 and the flexible end of coiling in sealing, the one end of central inlet tube 3 runs through end cover 2 after passing the water purification chamber, it fixes between central inlet tube 3 and end cover 2, thereby make flexible end strip of paper used for sealing 5 aim at annular gasbag 9 just, aerify in annular gasbag 9 through filling air cock 10 after that, make annular gasbag 9 bloated fill the pressure, annular gasbag 9 compares other sealing members in prior art this moment and possesses following four effects: firstly, the annular air bag 9 seals the space between the inner wall of the end cover 2 and the peripheral side surface of the wound flexible end seal 5, so that the situation that the hollow fiber membrane 4 in the raw water cavity does not directly enter the water purification cavity is avoided; secondly, the wound flexible end seal can be conveniently installed in or detached from the cover body only by discharging the gas in the annular air bag 9; thirdly, the annular air bag 9 has extrusion force on the coiled flexible end seal 5, so that spiral gaps of the coiled flexible end seal 5 are tighter, and the sealing effect is better; fourth, the circumferential side of the flat spirally wound flexible end seal 5 is not a complete circle, so the annular bladder 9 can adaptively fill the gap between the inner wall of the end closure 2 and the circumferential side of the wound flexible end seal 5.
Preferably, two annular airbags 9 are arranged in parallel along the axial direction of the end cover 2, a communication pipe 11 for communicating the two annular airbags 9 is arranged between the two annular airbags 9, a valve is arranged on the communication pipe 11, and the inflation and deflation nozzle 10 is arranged on any one annular airbag 9. When one of the corresponding annular airbags 9 is inflated through the inflation and deflation nozzle 10, the valve on the communication pipe 11 is opened, the two annular airbags 9 are communicated through the communication pipe 11, so that the two annular airbags 9 can be inflated together, after the inflation is finished, the valves on the inflation and deflation nozzle 10 and the communication pipe 11 are closed, so that the two annular airbags 9 can independently play a role, and after any one of the annular airbags 9 is damaged, the other annular airbag 9 can still play a role, so that the multiple sealing guarantee is provided.
In another embodiment provided by the present invention, referring to fig. 8-10, one end of the water inlet pipe located in the raw water cavity is rotatably connected with a rotating pipe 13, both ends of the rotating pipe 13 are open, the rotating pipe 13 is communicated with the water inlet pipe, the rotating pipe 13 is provided with a plurality of spray holes 14, each spray hole 14 is distributed on the rotating pipe 13 along a spiral path, each spray hole 14 is tangent to the inner wall of the rotating pipe 13, that is, the direction of the spray water line from the spray hole 14 is tangent to the peripheral side of the rotating pipe 13; the utility model discloses a water inlet pipe, including barrel 1, end cover 2, drain pipe 15, rotating tube 13, screw 16, stopper 17, barrel 15, end cover 2, the mouth part that end cover 2 was kept away from to drain pipe 15 is kept away from to the former water cavity and the one end that the inlet tube was kept away from to rotating tube 13 aligns, threaded connection has a screw rod 16 on the drain pipe 15, screw rod 16 is coaxial with rotating tube 13, screw rod 16 is located the one end of former water cavity and rotates and be connected with a stagnant water stopper 17, the other end fixedly connected with of screw rod 16 revolves a handle 18, rotate screw rod 16 through revolving handle 18, screw rod 16 makes stagnant water stopper 17 move along screw rod 16 axis direction under the screw thread effect, stagnant water stopper 17 has the first station of the one end that stopper rotating tube 13 kept away from the inlet tube on the screw rod 16 axis direction moving stroke, and a shutoff drain pipe 15 is located the second station of the mouth part of former water cavity, first station is inequality station with the second station.
In the embodiment, when drinking water is purified, the screw 16 is rotated by the knob 18 to enable the water stop plug 17 to be positioned at the second station, at the moment, the sewage discharge pipe 15 is blocked, one end of the rotating pipe 13, which is far away from the water inlet pipe, is opened, raw water in the central water inlet pipe 3 enters the raw water cavity from one end of the rotating pipe 13, which is far away from the water inlet pipe, and the spray holes 14, the raw water in the raw water cavity is filtered by the hollow fiber membranes 4, purified water enters the water purification cavity through the pipelines of the hollow fiber membranes 4, and impurities in the raw water are intercepted in the raw water cavity; when the hollow fiber membrane 4 needs to be simply cleaned, the end cover 2 does not need to be disassembled, the flexible end seal 5 is unwound, the screw 16 is rotated through the rotating handle 18 to enable the water stop plug 17 to be positioned at the first station, the drain pipe 15 is opened at the moment, the water stop plug 17 blocks one end of the rotating pipe 13 far away from the water inlet pipe, water in a raw water cavity and trapped impurities are quickly discharged from a drain pipe, meanwhile, pressurized raw water in the rotating pipe 13 can only be sprayed into the raw water cavity through the spray holes 14, and because each spray hole 14 is tangent to the inner wall of the rotating pipe 13, the direction of a water line sprayed by the spray holes 14 is tangent to the peripheral side of the rotating pipe 13, the rotating pipe 13 is rotated by the reaction force of the water line, the rotating pipe 13 is rotated to spray a water line to flush the hollow fiber membrane 4 on the peripheral side of the rotating pipe 13, and the hollow fiber membrane 4 can be flushed under the condition that the machine is not dismounted, and discharging the flushed sewage from the sewage discharge pipe 15, and after the flushing is finished, rotating the screw 16 by screwing the handle 18 again to enable the water stop plug 17 to be switched to the second station.
The invention also provides a drinking water machine, which comprises a body, wherein the drinking water purifying mechanism is arranged on the body, and the drinking water machine has all the technical effects of the drinking water purifying mechanism.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (10)
1. A drinking water purification mechanism comprises a barrel body (1), an end cover (2), a central water inlet pipe (3) and a plurality of hollow fiber membranes (4), and is characterized by further comprising flexible end seals (5), wherein the hollow fiber membranes (4) are arranged in parallel along the length direction of the flexible end seals (5), the opening sections of the hollow fiber membranes (4) penetrate through the flexible end seals (5), the flexible end seals (5) are spirally wound on the central water inlet pipe (3) in a planar mode, the wound flexible end seals (5) are arranged at the opening part of the end cover (2) in a sealing mode, the end cover (2) is detachably connected to the opening part of the barrel body (1), a raw water cavity is formed between the flexible end seals (5) and the barrel body (1), one end of the central raw water inlet pipe (3) is communicated with the raw water cavity, the hollow fiber membranes (4) are located in the cavity, and a water purification cavity is formed between the flexible end seals (5) and the end cover (2), the open end of each hollow fiber membrane (4) is communicated with a water purifying cavity which is communicated with a water outlet pipe (6); when each hollow fiber membrane (4) is cleaned, the flexible end seal strip (5) and each hollow fiber membrane (4) can be unfolded and laid in a row.
2. A drinking water purification mechanism according to claim 1, wherein the flexible end seal (5) is made of natural rubber or semi-solid resin.
3. The drinking water purification mechanism according to claim 1, wherein one of the two opposite sides of the flexible end seal (5) is provided with a recess (7) along the length direction, the other side is provided with a protruding strip (8) which is matched with the recess (7), and when the flexible end seal (5) is spirally wound on the central water inlet pipe (3) in a plane shape, the protruding strip (8) is embedded in the recess (7).
4. Drinking water purification mechanism according to claim 1, wherein one side of the flexible end seal (5) is provided with a sealing film.
5. The drinking water purification mechanism according to claim 1, wherein an annular air bag (9) is arranged between the inner wall of the end cover (2) and the peripheral side surface of the coiled flexible end seal (5), and an inflation/deflation nozzle (10) is arranged on the annular air bag (9).
6. The drinking water purification mechanism according to claim 5, wherein two annular air bags (9) are arranged in parallel along the axial direction of the end cover (2), a communication pipe (11) for communicating the two annular air bags (9) is arranged between the two annular air bags (9), a valve is arranged on the communication pipe (11), and the inflation and deflation nozzle (10) is arranged on any one annular air bag (9).
7. The drinking water purification mechanism according to claim 1, wherein the end cap (2) is connected with the cylinder (1) by screw thread, plug, snap or screw.
8. The drinking water purifying mechanism as claimed in claim 1, wherein the other end of the central water inlet pipe (3) penetrates through the water purifying cavity and the end cover (2) and is communicated with a water source.
9. A drinking water purification mechanism according to claim 1, wherein the hollow fiber membranes (4) are provided with rigid tubes (12) through the inner or outer periphery of a section of the flexible end seal (5).
10. A drinking water machine, comprising a body, characterized by further comprising a drinking water purification mechanism arranged on the body, wherein the drinking water purification mechanism is the drinking water purification mechanism of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210122225.9A CN115010211B (en) | 2022-02-09 | 2022-02-09 | Drinking water purifying mechanism and rural drinking water machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210122225.9A CN115010211B (en) | 2022-02-09 | 2022-02-09 | Drinking water purifying mechanism and rural drinking water machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115010211A true CN115010211A (en) | 2022-09-06 |
| CN115010211B CN115010211B (en) | 2023-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210122225.9A Active CN115010211B (en) | 2022-02-09 | 2022-02-09 | Drinking water purifying mechanism and rural drinking water machine |
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| Country | Link |
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| CN (1) | CN115010211B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116173737A (en) * | 2023-02-27 | 2023-05-30 | 山东瑞林达环保科技有限公司 | Integral type roll-type separation membrane element |
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| CN210890057U (en) * | 2019-10-24 | 2020-06-30 | 天津瑞琅环保科技有限公司 | Membrane module seal installation structure |
| US20200330926A1 (en) * | 2017-12-01 | 2020-10-22 | I2M Llc | Filtration membrane bundle, filtration membrane assembly and method of producing the same |
| CN112499797A (en) * | 2020-12-23 | 2021-03-16 | 佛山市顺德区碧信环保科技有限公司 | Water purifier waterway system capable of backwashing |
| CN112546874A (en) * | 2020-10-30 | 2021-03-26 | 宁波方太厨具有限公司 | Hollow fiber membrane element and method for producing same |
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2022
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|---|---|---|---|---|
| JPH11128693A (en) * | 1997-10-31 | 1999-05-18 | Mitsubishi Rayon Co Ltd | Filtration and filtration device using hollow fiber membrane module |
| CN201441889U (en) * | 2009-01-07 | 2010-04-28 | 蒋乃庆 | Portable ultra-filtration water treatment component |
| JP2012254410A (en) * | 2011-06-09 | 2012-12-27 | Mitsubishi Rayon Cleansui Co Ltd | Water purifying cartridge and water purifier |
| CN104084051A (en) * | 2014-07-08 | 2014-10-08 | 重庆喜尔创科技有限责任公司 | Making method of hollow fiber membrane filter element sealing layer with three-dimensional structure |
| US20200330926A1 (en) * | 2017-12-01 | 2020-10-22 | I2M Llc | Filtration membrane bundle, filtration membrane assembly and method of producing the same |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116173737A (en) * | 2023-02-27 | 2023-05-30 | 山东瑞林达环保科技有限公司 | Integral type roll-type separation membrane element |
| CN116173737B (en) * | 2023-02-27 | 2023-11-03 | 山东瑞林达环保科技有限公司 | Integral type roll-type separation membrane element |
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| Publication number | Publication date |
|---|---|
| CN115010211B (en) | 2023-10-17 |
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