CN103463983B - Flushable external pressure type ultrafiltration filter core assembly and water purifier - Google Patents
Flushable external pressure type ultrafiltration filter core assembly and water purifier Download PDFInfo
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- CN103463983B CN103463983B CN201210189132.4A CN201210189132A CN103463983B CN 103463983 B CN103463983 B CN 103463983B CN 201210189132 A CN201210189132 A CN 201210189132A CN 103463983 B CN103463983 B CN 103463983B
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- water
- filter core
- filter housing
- external pressure
- pressure type
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 79
- 239000012528 membrane Substances 0.000 claims abstract description 40
- 239000012510 hollow fiber Substances 0.000 claims abstract description 35
- 239000002699 waste material Substances 0.000 claims abstract description 22
- 238000000746 purification Methods 0.000 claims abstract description 18
- 230000008676 import Effects 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000012535 impurity Substances 0.000 description 6
- 239000008399 tap water Substances 0.000 description 6
- 235000020679 tap water Nutrition 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000011010 flushing procedure Methods 0.000 description 4
- 238000013019 agitation Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The present invention discloses a kind of Flushable external pressure type ultrafiltration filter core assembly and water purifier, the filter core that element kit comprises filter housing and is placed in this filter housing, feed-water end at filter housing is provided with former water general import, water purification general export and blowdown general export it is provided with in the water side of filter housing, filter core comprises the water purifying chamber being formed in filter housing and the hollow fiber ultrafiltration membrane silk being placed in this water purifying chamber, the wall of water purifying chamber is provided with and the original water inlet that former water general import is connected, the pure water inlet being connected with water purification general export and the waste being connected with blowdown general export, the mouth of pipe of hollow fiber ultrafiltration membrane silk one end is closed, the other end mouth of pipe is connected with pure water inlet, in water purifying chamber, be provided with the flat part that can move along hollow fiber ultrafiltration membrane silk, and in this flat part, be provided with one or more perforation, hollow fiber ultrafiltration membrane silk from perforation through. Flushable external pressure type ultrafiltration filter core assembly provided by the present invention, developing result is good, can effectively increase total water purification amount.
Description
Technical field
The present invention relates to water treatment device, particularly relate to a kind 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, it is possible to repeatedly rinse, it may also be useful to the life-span is long; But the easy spalling of inner pressed ultra-filtration element, safe drinking water can not get sufficient guarantee. External-compression type ultra-filtration element does not have the danger that film silk ruptures, but does not possess flushable structure, or needs to add recoil valve, adds and automatically controlled just can rinse, and only need water pressure enough when ultra-filtration membrane works, powers 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 ultra-filtration membrane has easy polluting property, minimizing sharply in work-ing 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, flushable filter core can effectively increase total water purification amount, extends filter element life, avoids frequently changing filter core, reduces human consumer's use cost, but at present ultra-filtration membrane filter core but developing result is not very desirable.
Summary of the invention
For above-mentioned prior art present situation, first technical problem to be solved by this invention is, it is provided that the Flushable external pressure type ultrafiltration filter core assembly that a kind of developing result is good, to increase total water purification amount.
2nd technical problem to be solved by this invention is, it is provided that a kind of water purifier 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, the filter core comprising filter housing and be placed in this filter housing, one end of described filter housing is feed-water end, the other end is water side, feed-water end at filter housing is provided with former water general import, water purification general export and blowdown general export it is provided with in the water side of filter housing, described filter core comprises the water purifying chamber being formed in described filter housing and the hollow fiber ultrafiltration membrane silk being placed in this water purifying chamber, the wall of described water purifying chamber is provided with and the original water inlet that described former water general import is connected, the pure water inlet being connected with described water purification general export and the waste being connected with described blowdown general export, the mouth of pipe of described hollow fiber ultrafiltration membrane silk one end is closed, the other end mouth of pipe is connected with described pure water inlet,In described water purifying chamber, be provided with the flat part that can move along described hollow fiber ultrafiltration membrane silk, and in this flat part, be provided with one or more perforation, described hollow fiber ultrafiltration membrane silk from described perforation through.
Wherein in an embodiment, through a described hollow fiber ultrafiltration membrane silk in perforation described in each.
Wherein in an embodiment, described flat part and described water purifying chamber inwall are running fit.
Wherein in an embodiment, being provided with control stick in described flat part, this control stick first end is connected with described flat part, and the 2nd end stretches out described water purifying chamber.
Wherein in an embodiment, on the same line, described control stick the 2nd end stretches out described water purifying chamber from described waste for described blowdown general export and described waste.
Wherein in an embodiment, the first end socket and the 2nd end socket it is sealedly connected with respectively in the feed-water 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 2nd end socket, and it is provided with described original water inlet on described first end socket, described 2nd end socket is provided with described pure water inlet and described waste, described hollow fiber ultrafiltration membrane silk is axially arranged along described filter housing, and its two ends are separately fixed on described first end socket and described 2nd end socket.
Wherein in an embodiment, described hollow fiber ultrafiltration membrane silk is axially arranged along described filter housing, and its two ends are separately fixed on described first end socket and described 2nd end socket.
Wherein in an embodiment, described original water inlet and described waste eccentric setting.
Wherein in an embodiment, described filter housing comprises the cylinder of both ends open, the first end cap being socketed in this outside, cylinder two ends respectively and the 2nd end cap, cover at described first end and it is provided with described former water general import, described 2nd 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 above-mentioned 2nd technical scheme that technical problem adopts: a kind of water purifier, and it comprises at least one above-described embodiment the Flushable external pressure type ultrafiltration filter core assembly described in any one.
Compared with prior art, Flushable external pressure type ultrafiltration filter core assembly provided by the present invention, in water purifying chamber, be provided with the flat part that can move along described hollow fiber ultrafiltration membrane silk, and in this flat part, be provided with one or more perforation, described hollow fiber ultrafiltration membrane silk from described perforation through. During flushing, first allow and water purifying chamber is filled with a certain amount of tap water, then rock element kit, utilize the gravity of flat part self or the toughness of inertia and hollow fiber ultrafiltration membrane silk, make flat part along vertical bottle body direction (bottle is as vertically) motion, at element kit internal agitation. Meanwhile, element kit bottle body direction can turned round or light rejection filter core assembly makes the flat part can along bottle body direction (bottle is as vertically) motion. So, the impurity being attached on film silk, due to the disturbance of film silk, will be more prone to come off. Then can open water-in and waste, carry out blowdown. So said process is carried out repeatedly several times, can be clean by filter element cleaning gradually, therefore such design can allow ultra-filtration membrane filter core produce good developing result, because filth-discharging effect is good, by constantly cleaning ultra-filtration element, ultra-filtration element can being made to cross water inventory and approach 2t, reduce human consumer's use cost, the popularization for water-purifying machine can play active effect.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram of the Flushable external pressure type ultrafiltration filter core assembly in the embodiment of the present invention one;
Fig. 2 is the sectional structure schematic diagram during inversion of Flushable external pressure type ultrafiltration filter core assembly shown in Fig. 1;
Fig. 3 is the sectional structure schematic diagram of the Flushable external pressure type ultrafiltration filter core assembly in the embodiment of the present invention two;
Fig. 4 is the structural representation of the flat part in Fig. 3;
Fig. 5 is the side-looking structural representation of the flat part in Fig. 3;
Fig. 6 is the sectional structure schematic diagram of Flushable external pressure type ultrafiltration filter core assembly shown in Fig. 3, display be rinse time state.
Above in each figure, 100-filter housing, 110-cylinder, 120-first end cap, the former water general import of 121-, 130-the 2nd end cap, 131-water purification general export, 132-blowdown general export, 200-filter core, 210-first end socket, 211-original water inlet, 220-the 2nd end socket, 221-pure water inlet, 222-waste, 230-hollow fiber ultrafiltration membrane silk, 240-water purifying chamber, 250-flat part, 251-bores a hole, 252-control stick.
Embodiment
Below with reference to the accompanying drawings and the present invention is described in detail in conjunction with the embodiments. 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, it is provided that a kind of Flushable external pressure type ultrafiltration filter core assembly, see Fig. 1, 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 feed-water end, and the other end is water side, and the feed-water end at filter housing 100 is provided with former water general import 121, is provided with water purification general export 131 and blowdown general export 132 in the water side of filter housing 100. Wherein in an embodiment, described filter housing 100 comprises the cylinder 110 of both ends open, the first end cap 120 being socketed in this outside, cylinder 110 two ends respectively and the 2nd end cap 130, described first end cap 120 is provided with described former water general import 121, described 2nd 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 being formed in described filter housing 100, the many hollow fiber ultrafiltration membrane silks 230 being placed in this water purifying chamber 240 and flat part 250, the wall of described water purifying chamber 240 is provided with and the original water inlet 211 that described former water general import 121 is connected, the pure water inlet 221 being connected with described water purification general export 131 and the waste 222 being connected with described blowdown general export 132, the mouth of pipe of described hollow fiber ultrafiltration membrane silk 230 one end is closed, the other end mouth of pipe is connected with described pure water inlet 221, flat part 250 can move along described hollow fiber ultrafiltration membrane silk 230, and in this flat part 250, it is provided with one or more perforation 251, hollow fiber ultrafiltration membrane silk 230 described in one or more passes from described perforation 251. tap water enters in water purifying chamber 240 from former water general import 121, original water inlet 211, under the pressure effect of tap water, water molecules is through hollow fiber ultrafiltration membrane silk 230, and flows to water side by the interior pipe of film silk, and it is inner that impurity is then blocked in water purifying chamber 240 by hollow fiber ultrafiltration membrane silk 230. when rinsing, flush switch is opened, and owing to waste resistance is few, hollow fiber ultrafiltration membrane silk 230 resistance is big, and major part current are gone out by waste, take away the impurity that water processed stays, and reach the effect rinsing hollow fiber ultrafiltration membrane silk 230.
The Flushable external pressure type ultrafiltration filter core assembly that the embodiment of the present invention provides, the flat part 250 that can move along described hollow fiber ultrafiltration membrane silk 230 owing to being provided with in water purifying chamber 240, and in this flat part 250, it being provided with one or more perforation 251, described hollow fiber ultrafiltration membrane silk 230 passes from described perforation 251.During flushing, first allow and water purifying chamber 240 is filled with a certain amount of tap water, then element kit is rocked, utilize the gravity of flat part self or the toughness of inertia and hollow fiber ultrafiltration membrane silk, make flat part along vertical bottle body direction (bottle is as vertically) motion, at element kit internal agitation. Meanwhile, element kit bottle body direction can turned round or light rejection filter core assembly makes the flat part can along bottle body direction (bottle is as vertically) motion. So, the impurity being attached on film silk 230, due to the disturbance of film silk 230, will be more prone to come off. Then can open water-in and waste, carry out blowdown. So said process is carried out repeatedly several times, can be clean by filter element cleaning gradually, therefore such design can allow ultra-filtration membrane filter core produce good developing result, because filth-discharging effect is good, by constantly cleaning ultra-filtration element, ultra-filtration element can being made to cross water inventory and approach 2t, reduce human consumer's use cost, the popularization for water-purifying machine can play active effect.
Preferably, through a described hollow fiber ultrafiltration membrane silk 230 in perforation 251 described in each, like this when flat part 250 disturbance, with by film silk 230 cleaning down.
Preferably, described flat part 250 and described water purifying chamber 240 inwall are running fit, when turning round or during clear rejection filter core assembly, flat part 250 disturbance is more violent, and the impurity on film silk 230 more easily comes off.
Wherein in an embodiment, the first end socket 210 and the 2nd end socket 220 it is sealedly connected with respectively in the feed-water 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 2nd end socket 220, and it is provided with described original water inlet 211 on described first end socket 210, described 2nd end socket 220 is provided with described pure water inlet 221 and described waste 222.
Preferably, described hollow fiber ultrafiltration membrane silk 230 is axially arranged along described filter housing, and its two ends are separately fixed on described first end socket 210 and described 2nd end socket 220, described flat part 250 and the axially vertical setting of described filter housing.
Preferably, described original water inlet 211 and described waste 222 eccentric setting, to reach the object of fully flushing.
Preferably, described first end socket 210 is become by epoxy resin cure with described 2nd end socket 220. Epoxy resin is utilized to be blocked by the mouth of pipe of hollow fiber ultrafiltration membrane silk 230 near feed-water end.
Preferably, being mechanical switch in described flush switch, whole like this Flushable external pressure type ultrafiltration filter core assembly does not need to power up and gets final product work.
Embodiment two
As shown in Fig. 3,4 and 5, the Flushable external pressure type ultrafiltration filter core assembly of the present embodiment and embodiment one are substantially identical, the difference is that: being provided with control stick 252 in described flat part 250, this control stick 252 first end is connected with described flat part 250, and the 2nd end stretches out described water purifying chamber 240. Further preferably, on the same line, described control stick 252 the 2nd end stretches out described water purifying chamber 240 from described waste for described blowdown general export and described waste.
During water purification, blowdown general export 132 by a stifled head block can not water outlet, control stick 252 can not stretch out. Tap water enters from former water general import 121, original water inlet 211, penetrates into from outside in film silk 230 manages, discharges from pure water inlet 221, water purification general export 131 in film silk 230 is managed.
As shown in Figure 6, during flushing, opening blowdown general export 132, close water purification general export 131, be connected water inlet, tap water enters from former water general import 121, original water inlet 211, discharges from waste 222, blowdown general export 132, washes away film silk 230 surface.Now can directly with hand reciprocating control stick 252 back and forth, or Small angle slewing maneuver bar 252, thus make flat part 250 disturbance film silk 230, foul easily comes off, and reaches the cleaning performance of expection.
In another embodiment of the present invention, it is provided that 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 enforcement modes of the present invention, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to patent scope of the present invention. , it is also possible to make some distortion and improvement, it should be appreciated that for the person of ordinary skill of the art, without departing from the inventive concept of the premise 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, the filter core comprising filter housing and be placed in this filter housing, one end of described filter housing is feed-water end, the other end is water side, feed-water end at filter housing is provided with former water general import, water purification general export and blowdown general export it is provided with in the water side of filter housing, described filter core comprises the water purifying chamber being formed in described filter housing and the hollow fiber ultrafiltration membrane silk being placed in this water purifying chamber, the wall of described water purifying chamber is provided with and the original water inlet that described former water general import is connected, the pure water inlet being connected with described water purification general export and the waste being connected with described blowdown general export, the mouth of pipe of described hollow fiber ultrafiltration membrane silk one end is closed, the other end mouth of pipe is connected with described pure water inlet, it is characterized in that, in described water purifying chamber, be provided with the flat part that can move along described hollow fiber ultrafiltration membrane silk, and in this flat part, be provided with one or more perforation, described hollow fiber ultrafiltration membrane silk from described perforation through, described flat part and described water purifying chamber inwall are running fit, make the described flat part can along the movement in vertical direction of described filter housing axis.
2. Flushable external pressure type ultrafiltration filter core assembly according to claim 1, it is characterised in that, through a described hollow fiber ultrafiltration membrane silk in perforation described in each.
3. Flushable external pressure type ultrafiltration filter core assembly according to claim 1, it is characterised in that, described flat part is provided with control stick, this control stick first end is connected with described flat part, and the 2nd end stretches out described water purifying chamber.
4. Flushable external pressure type ultrafiltration filter core assembly according to claim 3, it is characterised in that, on the same line, described control stick the 2nd end stretches out described water purifying chamber from described waste for described blowdown general export and described waste.
5. Flushable external pressure type ultrafiltration filter core assembly according to any one of claim 1 to 4, it is characterized in that, the first end socket and the 2nd end socket it is sealedly connected with respectively in the feed-water end and water side of described filter housing, by described filter housing inwall, described first end socket and described 2nd end socket surround described water purifying chamber, and it is provided with described original water inlet on described first end socket, described 2nd end socket is provided with described pure water inlet and described waste, described hollow fiber ultrafiltration membrane silk is axially arranged along described filter housing, its two ends are separately fixed on described first end socket and described 2nd end socket.
6. Flushable external pressure type ultrafiltration filter core assembly according to claim 5, it is characterised in that, described original water inlet and described waste eccentric setting.
7. Flushable external pressure type ultrafiltration filter core assembly according to claim 5, it is characterized in that, described filter housing comprises the cylinder of both ends open, the first end cap being socketed in this outside, cylinder two ends respectively and the 2nd end cap, cover at described first end and it is provided with described former water general import, described 2nd end cap is provided with water purification general export and blowdown general export.
8. Flushable external pressure type ultrafiltration filter core assembly according to claim 5, it is characterised in that, at described blowdown general export place, mechanical type flush switch is installed.
9. a water purifier, it is characterised in that: comprise at least one Flushable external pressure type ultrafiltration filter core assembly as claimed in any of claims 1 to 8 in one of claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210189132.4A CN103463983B (en) | 2012-06-08 | 2012-06-08 | Flushable external pressure type ultrafiltration filter core assembly and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210189132.4A CN103463983B (en) | 2012-06-08 | 2012-06-08 | Flushable external pressure type ultrafiltration filter core assembly and water purifier |
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| Publication Number | Publication Date |
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| CN103463983A CN103463983A (en) | 2013-12-25 |
| CN103463983B true CN103463983B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210189132.4A Expired - Fee Related CN103463983B (en) | 2012-06-08 | 2012-06-08 | Flushable external pressure type ultrafiltration filter core assembly and water purifier |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105692795B (en) * | 2016-03-31 | 2019-06-14 | 佛山市顺德区美的饮水机制造有限公司 | The control method of ultrafiltration water purification system and ultrafiltration water purification system |
| CN106268330A (en) * | 2016-09-21 | 2017-01-04 | 山东膜源水净化科技有限公司 | A kind of hyperfiltration membrane assembly of porous water inlet pipe |
| CN107456795A (en) * | 2017-09-19 | 2017-12-12 | 广州市豫泉净水材料有限公司 | A kind of device and method of chemical wastewater treatment |
| CN108686423A (en) * | 2018-07-19 | 2018-10-23 | 圣帝尼科技环保有限公司 | A kind of fiberglass water purifier |
| CN113522027B (en) * | 2021-06-24 | 2023-06-16 | 合肥云雀智能科技有限公司 | Automatic flushing mechanism and ultrafiltration equipment based on same |
| CN115140805B (en) * | 2022-06-20 | 2023-09-15 | 宁波方太厨具有限公司 | Filter element structure |
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- 2012-06-08 CN CN201210189132.4A patent/CN103463983B/en not_active Expired - Fee Related
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|---|---|---|---|---|
| GB2135902A (en) * | 1983-02-28 | 1984-09-12 | Kuraray Co | Membrane fibre filtration apparatus |
| JPS6138605A (en) * | 1984-07-31 | 1986-02-24 | Mitsubishi Rayon Eng Kk | Ultrafiltration device |
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| CN103463983A (en) | 2013-12-25 |
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