CN103446890B - Flushable external pressure type ultrafiltration filter core assembly, its purging method and water purifier - Google Patents
Flushable external pressure type ultrafiltration filter core assembly, its purging method and water purifier Download PDFInfo
- Publication number
- CN103446890B CN103446890B CN201210179723.3A CN201210179723A CN103446890B CN 103446890 B CN103446890 B CN 103446890B CN 201210179723 A CN201210179723 A CN 201210179723A CN 103446890 B CN103446890 B CN 103446890B
- Authority
- CN
- China
- Prior art keywords
- water
- filter core
- filter housing
- external pressure
- pressure type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of Flushable external pressure type ultrafiltration filter core assembly, comprise filter housing and be placed in the filter core in this filter housing, the water inlet end of filter housing is provided with former water general import, water purification general export and blowdown general export is provided with in the water side of filter housing, filter core comprises the water purifying chamber be formed in filter housing and the hollow fiber film yarn be placed in this water purifying chamber, the wall of water purifying chamber is provided with the original water inlet be communicated with former water general import, the pure water inlet be communicated with water purification general export and the waste be communicated with blowdown general export, the mouth of pipe of hollow fiber film yarn one end is closed, the other end mouth of pipe is communicated with pure water inlet, the first air inlet be connected with water purifying chamber is also provided with at the water inlet end of filter housing.Flushable external pressure type ultrafiltration filter core assembly provided by the present invention, developing result is good, effectively can increase total water purification amount.Meanwhile, the invention also discloses a kind of water purifier and the purging method thereof that use above-mentioned Flushable external pressure type ultrafiltration filter core assembly.
Description
Technical field
The present invention relates to water treatment facilities, particularly relate to a kind of Flushable external pressure type ultrafiltration filter core assembly, and the purging method of Flushable external pressure type ultrafiltration filter core assembly, and use the water purifier of this Flushable external pressure type ultrafiltration filter core assembly.
Background technology
Current ultra-filtration element divides inner pressed and external-compression type two kinds.Inner pressed ultra-filtration element has flushable structure, can repeatedly rinse, long service life; But the easy spalling of inner pressed ultra-filtration element, safe drinking water can not get sufficient guarantee.The danger that external-compression type ultra-filtration element does not have film silk to rupture, but do not possess flushable structure, or need to add recoil valve, adds and automatically controlledly just can to rinse, and only need water pressure enough during milipore filter work, power up and seem very burdensome.
The country such as the more American-European Japan and Korea S of water quality of China is poor, impurities in water more than Japan and other countries about 30%, and milipore filter has easy polluting property, minimizing sharply in service life under poor water quality environment.Ultra-filtration element standard water amount is 2t (current technology), and experiment at present and actual use are generally about 1.5t, when water quality is severe from the beginning less than 1t.
At present, washable filter element effectively can increase total water purification amount, extends filter element life, avoid frequent more renew cartridge, reduce consumer's use cost, but ultrafiltration membrane filter element has dead angle, the developing result that can not reach in the process of rinsing at present.
Summary of the invention
For above-mentioned prior art present situation, first technical problem to be solved by this invention is, provides the Flushable external pressure type ultrafiltration filter core assembly that a kind of developing result is good, to increase total water purification amount.
Second technical problem to be solved by this invention is, provides a kind of water purifier using above-mentioned Flushable external pressure type ultrafiltration filter core assembly.
3rd technical problem to be solved by this invention is, provides a kind of purging method using above-mentioned Flushable external pressure type ultrafiltration filter core assembly.
The present invention solves the technical scheme that above-mentioned first technical problem adopt: a kind of Flushable external pressure type ultrafiltration filter core assembly, comprise filter housing and be placed in the filter core in this filter housing, one end of described filter housing is water inlet end, the other end is water side, the water inlet end of filter housing is provided with former water general import, water purification general export and blowdown general export is provided with in the water side of filter housing, described filter core comprises the water purifying chamber be formed in described filter housing and the hollow fiber film yarn be placed in this water purifying chamber, the wall of described water purifying chamber is provided with the original water inlet be communicated with described former water general import, the pure water inlet be communicated with described water purification general export and the waste be communicated with described blowdown general export, the mouth of pipe of described hollow fiber film yarn one end is closed, the other end mouth of pipe is communicated with described pure water inlet, the first air inlet be connected with described water purifying chamber is also provided with at the water inlet end of described filter housing.
Wherein in an embodiment, the first end socket and the second end socket is sealedly connected with respectively in the water inlet end and water side of described filter housing, described water purifying chamber is surrounded by described filter housing inwall, described first end socket and described second end socket, and the second air inlet being provided with described original water inlet and being communicated with described first air inlet on described first end socket, described second end socket is provided with described pure water inlet and described waste.
Wherein in an embodiment, described hollow fiber film yarn is axially arranged along described filter housing, and its two ends are separately fixed on described first end socket and described second end socket.
Wherein in an embodiment, described original water inlet and described waste eccentric setting.
Wherein in an embodiment, described first end socket and described second end socket are formed by epoxy resin cure.
Wherein in an embodiment, between described second end socket and the end cap of described filter housing water side, be provided with dividing plate, form water-purifying cavity between this dividing plate and described second end socket, described pure water inlet is communicated with described water-purifying cavity with described water purification general export.
Wherein in an embodiment, described filter housing comprises the anti-swollen cylindrical shell of both ends open and is socketed in the first end cap and second end cap of this outside, cylindrical shell two ends respectively, cover at described first end and be provided with described former water general import, described second end cap is provided with water purification general export and blowdown general export.
Wherein in an embodiment, at described blowdown general export place, mechanical type flush switch is installed.
The present invention solves the technical scheme that above-mentioned second technical problem adopt: a kind of water purifier, it comprises the Flushable external pressure type ultrafiltration filter core assembly at least one above-described embodiment described in any one.
The present invention solves above-mentioned 3rd technical scheme that technical problem adopts: a kind of purging method of Flushable external pressure type ultrafiltration filter core assembly, it comprises the steps: to open described former water general import, described first air inlet and described blowdown general export, while passing into running water, pass into Compressed Gas by described first air inlet.
Compared with prior art, Flushable external pressure type ultrafiltration filter core assembly provided by the present invention and purging method thereof, Compressed Gas air inlet is increased at filter housing water inlet end, when needs rinse, open former water general import, first air inlet and blowdown general export, Compressed Gas is passed into while passing into running water, the mixed liquid of Compressed Gas and water can remove film silk surface contaminant in the hollow fiber film yarn violent motion in surface, make pollutant washed away, major part current are flowed out by blowdown general export, take away sewage, reach better developing result, after pollutant is flushed, the water-making ability of milipore filter is recovered, therefore such design can allow ultrafiltration membrane filter element produce good developing result, because filth-discharging effect is good, by constantly cleaning ultra-filtration element, ultra-filtration element can be made to cross water inventory and to approach 2t, reduce consumer's use cost, popularization for water purifier can play positive role.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of the Flushable external pressure type ultrafiltration filter core assembly in one of them embodiment of the present invention;
Fig. 2 is the sectional structure schematic diagram of the assembly of Flushable external pressure type ultrafiltration filter core shown in Fig. 1.
Above in each figure, 100-filter housing, 110-cylindrical shell, 120-first end cap, the former water general import of 121-, 122-first air inlet, 130-second end cap, 131-water purification general export, 132-blowdown general export, 200-filter core, 210-first end socket, 211-original water inlet, 212-second air inlet, 220-second end socket, 221-pure water inlet, 222-waste, 230-hollow fiber film yarn, 240-water purifying chamber, 300-dividing plate, 310-water-purifying cavity, 400-flush switch.
Detailed description of the invention
And the present invention is described in detail in conjunction with the embodiments below with reference to the accompanying drawings.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
In one of them embodiment of the present invention, provide a kind of Flushable external pressure type ultrafiltration filter core assembly, see Fig. 1 and Fig. 2, the filter core 200 that the Flushable external pressure type ultrafiltration filter core assembly in the present embodiment comprises filter housing 100 and is placed in filter housing 100.
One end of described filter housing 100 is water inlet end, and the other end is water side, the water inlet end of filter housing 100 is provided with former water general import 121 and the first air inlet 122, is provided with water purification general export 131 and blowdown general export 132 in the water side of filter housing 100.Preferably, the filter housing 100 of the present embodiment comprises the anti-swollen cylindrical shell 110 of both ends open, is socketed in the first end cap 120 and the second end cap 130 of this outside, cylindrical shell 110 two ends respectively, described first end cap 120 is provided with described former water general import 121, described second end cap 130 is provided with water purification general export 131 and blowdown general export 132.
Described filter core 200 comprises the water purifying chamber 240 be formed in described filter housing 100 and the many hollow fiber film yarns 230 be placed in this water purifying chamber 240, the waste 222 wall of described water purifying chamber 240 being provided with the original water inlet 211 be communicated with described former water general import 121, the pure water inlet 221 be communicated with described water purification general export 131 and being communicated with described blowdown general export 132, the mouth of pipe of described hollow fiber film yarn 230 one end is closed, and the other end mouth of pipe is communicated with described pure water inlet 221.Running water enters in water purifying chamber 240 from former water general import 121, original water inlet 211, under the pressure effect of running water, hydrone through hollow fiber film yarn 230, and flows to water side by pipe in film silk, and it is inner that impurity is then blocked in water purifying chamber 240 by hollow fiber film yarn 230.When rinsing, flush switch 400 is opened, and because waste resistance is few, hollow fiber film yarn 230 resistance is large, and most of current are gone out by waste, take away the impurity that water processed stays, and reach the effect of washing hollow-fiber ultrafiltration membrane filaments 230.
The Flushable external pressure type ultrafiltration filter core assembly that the embodiment of the present invention provides, owing to adding Compressed Gas air inlet at filter housing 100 water inlet end, when needs rinse, open former water general import 121, first air inlet 122 and blowdown general export 132, Compressed Gas (being preferably compressed air) is passed into while passing into running water, the mixed liquid of Compressed Gas and water can remove film silk surface contaminant in the hollow fiber film yarn 230 violent motion in surface, make pollutant washed away, major part current are flowed out by blowdown general export 132, take away sewage, reach better developing result, after pollutant is flushed, the water-making ability of milipore filter is recovered, therefore such design can allow ultrafiltration membrane filter element 200 produce good developing result, because filth-discharging effect is good, by constantly cleaning ultra-filtration element 200, ultra-filtration element 200 can be made to cross water inventory and to approach 2t, reduce consumer's use cost, popularization for water purifier can play positive role.
Preferably, the first end socket 210 and the second end socket 220 is sealedly connected with respectively in the water inlet end and water side of described filter housing 100, described water purifying chamber 240 is surrounded by described filter housing 100 inwall, described first end socket 210 and described second end socket 220, and the second air inlet 212 being provided with described original water inlet 211 and being communicated with described first air inlet 122 on described first end socket 210, described second end socket 220 is provided with described pure water inlet 221 and described waste 222.
Preferably, described hollow fiber film yarn 230 is axially arranged along described filter housing, and its two ends are separately fixed on described first end socket 210 and described second end socket 220.
Preferably, described original water inlet 211 and described waste 222 eccentric setting, to reach the object of fully rinsing.
Preferably, described first end socket 210 and described second end socket 220 are formed by epoxy resin cure.Epoxy resin is utilized to be blocked by the mouth of pipe of hollow fiber film yarn 250 near water inlet end.
Preferably, dividing plate 300 is provided with between described second end socket 220 and described filter housing 100 second end cap 130, form water-purifying cavity 310 between this dividing plate 300 and second end socket 220, described pure water inlet 221 is communicated with described water-purifying cavity 310 with described water purification general export 131.The water purification that filter core 200 is made is collected in water-purifying cavity 310, is discharged by water purification general export 131.
Preferably, be mechanical switch in described flush switch 400, whole like this Flushable external pressure type ultrafiltration filter core assembly does not need to power up the work of getting final product.
In another embodiment of the present invention, provide a kind of water purifier, it comprises the described Flushable external pressure type ultrafiltration filter core assembly of above-described embodiment.
The above embodiment only have expressed several embodiment of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (9)
1. a Flushable external pressure type ultrafiltration filter core assembly, comprise filter housing and be placed in the filter core in this filter housing, one end of described filter housing is water inlet end, the other end is water side, the water inlet end of filter housing is provided with former water general import, water purification general export and blowdown general export is provided with in the water side of filter housing, described filter core comprises the water purifying chamber be formed in described filter housing and the hollow fiber film yarn be placed in this water purifying chamber, the wall of described water purifying chamber is provided with the original water inlet be communicated with described former water general import, the pure water inlet be communicated with described water purification general export and the waste be communicated with described blowdown general export, the mouth of pipe of described hollow fiber film yarn one end is closed, the other end mouth of pipe is communicated with described pure water inlet, it is characterized in that, the first air inlet be connected with described water purifying chamber is also provided with at the water inlet end of described filter housing, and the airintake direction of described first air inlet is parallel with the axis of described hollow fiber film yarn, the first end socket and the second end socket is sealedly connected with respectively in the water inlet end and water side of described filter housing, by described filter housing inwall, described first end socket and described second end socket surround described water purifying chamber, and the second air inlet being provided with described original water inlet and being communicated with described first air inlet on described first end socket, described second end socket is provided with described pure water inlet and described waste.
2. Flushable external pressure type ultrafiltration filter core assembly according to claim 1, is characterized in that, described hollow fiber film yarn is axially arranged along described filter housing, and its two ends are separately fixed on described first end socket and described second end socket.
3. Flushable external pressure type ultrafiltration filter core assembly according to claim 1, is characterized in that, described original water inlet and described waste eccentric setting.
4. Flushable external pressure type ultrafiltration filter core assembly according to claim 1, is characterized in that, described first end socket and described second end socket are formed by epoxy resin cure.
5. Flushable external pressure type ultrafiltration filter core assembly according to claim 1, it is characterized in that, dividing plate is provided with between described second end socket and the end cap of described filter housing water side, form water-purifying cavity between this dividing plate and described second end socket, described pure water inlet is communicated with described water-purifying cavity with described water purification general export.
6. Flushable external pressure type ultrafiltration filter core assembly according to any one of claim 1 to 5, it is characterized in that, described filter housing comprises the anti-swollen cylindrical shell of both ends open, the first end cap being socketed in this outside, cylindrical shell two ends respectively and the second end cap, cover at described first end and be provided with described former water general import, described second end cap is provided with water purification general export and blowdown general export.
7. Flushable external pressure type ultrafiltration filter core assembly according to claim 6, is characterized in that, is provided with mechanical type flush switch at described blowdown general export place.
8. a water purifier, is characterized in that: comprise at least one Flushable external pressure type ultrafiltration filter core assembly as claimed in any of claims 1 to 7 in one of claims.
9. the purging method of a Flushable external pressure type ultrafiltration filter core assembly as claimed in any of claims 1 to 7 in one of claims, it is characterized in that, comprise the steps: to open described former water general import, described first air inlet and described blowdown general export, while passing into running water, pass into Compressed Gas by described first air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179723.3A CN103446890B (en) | 2012-06-01 | 2012-06-01 | Flushable external pressure type ultrafiltration filter core assembly, its purging method and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210179723.3A CN103446890B (en) | 2012-06-01 | 2012-06-01 | Flushable external pressure type ultrafiltration filter core assembly, its purging method and water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103446890A CN103446890A (en) | 2013-12-18 |
| CN103446890B true CN103446890B (en) | 2015-11-04 |
Family
ID=49729971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210179723.3A Active CN103446890B (en) | 2012-06-01 | 2012-06-01 | Flushable external pressure type ultrafiltration filter core assembly, its purging method and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103446890B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104310627B (en) * | 2014-11-18 | 2016-08-17 | 郭旦威 | A kind of portable anti-clogging raw water fountain |
| CN110182902B (en) * | 2019-06-28 | 2024-04-09 | 杭州真水流体技术有限公司 | Aeration flushing type ultrafiltration filter |
| CN112661207A (en) * | 2020-11-13 | 2021-04-16 | 武定新立钛业有限公司 | Sewage is from washing filter equipment |
| CN114477374B (en) * | 2022-01-24 | 2023-12-22 | 珠海格力电器股份有限公司 | Water purification system and control method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422698A (en) * | 2008-11-06 | 2009-05-06 | 姚玉章 | Hollow fiber ultrafiltration micro-filtration membrane module |
| CN101837246A (en) * | 2010-05-28 | 2010-09-22 | 上海凡清环境工程有限公司 | Membrane component cleaning method and membrane component water purifying device |
-
2012
- 2012-06-01 CN CN201210179723.3A patent/CN103446890B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422698A (en) * | 2008-11-06 | 2009-05-06 | 姚玉章 | Hollow fiber ultrafiltration micro-filtration membrane module |
| CN101837246A (en) * | 2010-05-28 | 2010-09-22 | 上海凡清环境工程有限公司 | Membrane component cleaning method and membrane component water purifying device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103446890A (en) | 2013-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103446887B (en) | Flushable external pressure type ultrafiltration filter core assembly and water purifier | |
| CN104828908B (en) | The most positive backwash ultrafiltration water cleaning systems and ultra filtering reverse osmosis water cleaning systems | |
| CN103446890B (en) | Flushable external pressure type ultrafiltration filter core assembly, its purging method and water purifier | |
| CN103463983B (en) | Flushable external pressure type ultrafiltration filter core assembly and water purifier | |
| CN201284277Y (en) | Small-sized water purifying appliance | |
| CN204434418U (en) | A kind of family expenses multi-layer multi water purifier | |
| CN103463980B (en) | Flushable external pressure type ultrafiltration filter core assembly and water purifier | |
| CN204298171U (en) | A kind of household water purifier | |
| CN202569963U (en) | Washable external-pressure type ultrafiltration filter element assembly and water purifier | |
| CN103446891B (en) | Flushable external pressure type ultrafiltration filter core assembly and water purifier | |
| CN103446888B (en) | Flushable external pressure type ultrafiltration filter core assembly and water purifier | |
| CN103446886B (en) | Flushable external pressure type ultrafiltration filter core assembly and water purifier | |
| CN103446889B (en) | Flushable external pressure type ultrafiltration filter core assembly and water purifier | |
| CN104891605A (en) | Water purifying filter element and water purifying faucet | |
| CN205084634U (en) | Milipore filter washing unit and have device's water purifier | |
| CN202700373U (en) | Flushable external pressure type ultrafiltration filter element assembly and water purifier | |
| CN204737761U (en) | Filter core and tap that purifies waste water purify waste water | |
| CN202621030U (en) | Cleanable external-pressure type ultrafiltration filter cartridge component and water purifier | |
| CN208577538U (en) | A kind of tandem filter for purifying water | |
| CN211871575U (en) | Energy-saving household water purifier | |
| CN202621029U (en) | Cleanable external-pressure type ultrafiltration filter cartridge component and water purifier | |
| CN202569961U (en) | Washable external-press type ultra-filtration filter core assembly and water purifier | |
| CN202569962U (en) | Washable external pressure type ultrafiltration filter cartridge assembly and water purifier | |
| CN202725039U (en) | Flushable external pressure type ultra-filter element assembly and water purifier | |
| CN104973709A (en) | Device for water purification and classification |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |