CN202638281U - External pressure type ultrafiltration filter element and external pressure type ultrafiltration water purifier comprising same - Google Patents
External pressure type ultrafiltration filter element and external pressure type ultrafiltration water purifier comprising same Download PDFInfo
- Publication number
- CN202638281U CN202638281U CN 201220263888 CN201220263888U CN202638281U CN 202638281 U CN202638281 U CN 202638281U CN 201220263888 CN201220263888 CN 201220263888 CN 201220263888 U CN201220263888 U CN 201220263888U CN 202638281 U CN202638281 U CN 202638281U
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- Prior art keywords
- water inlet
- water
- filtration element
- external
- filter core
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 144
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 38
- 238000007789 sealing Methods 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims description 20
- 239000012528 membrane Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 abstract description 4
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 12
- 239000012535 impurity Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides an external pressure type ultrafiltration filter core and external pressure type ultrafiltration water purifier comprising the filter core. Wherein, external pressure formula ultrafiltration filter core includes: an ultrafiltration membrane comprising a plurality of membrane filaments; the first positioning sealing element is used for positioning and sealing the water inlet end of the ultrafiltration membrane, and a plurality of first water inlets are arranged in the first positioning sealing element in a penetrating manner; and the second positioning sealing piece is used for positioning and sealing the water outlet end of the ultrafiltration membrane and is provided with a water outlet which is communicated with the inner tube of each membrane wire, and the second positioning sealing piece is also provided with a second water inlet which can be opened and closed. The utility model discloses a but set up switching second water inlet on the second location sealing member in the filter core, the in-process of washing is opened first water inlet and second water inlet simultaneously, makes the both ends of filter core intake simultaneously, has not only improved the inflow, and the aquatic products that both ends got into in addition strike, has improved the cleaning performance to the ultrafiltration filter core.
Description
Technical field
The utility model relates to the water purification technology field, in particular to a kind of external-compression type ultra-filtration element and comprise the exterior pressure type hyperfiltration water purifier of this filter core.
Background technology
The country such as China more American-European Japan and Korea S of water quality is poor, impurity Duos about 30% than Japan and other countries in the water, and contaminated easily for the milipore filter of filtered water impurity, especially sharply descend its service life under relatively poor water quality environment, therefore, often need to change milipore filter.
Be that water amount is 2t the service life of the ultra-filtration element of prior art Plays, and when being used for experiment and actual the use, its water amount is generally about 1.5t, its water amount not enough 1t also in the more abominable situation of tap water quality.In order to improve the service life of ultra-filtration element, in ultra-filtration element, added flushable structure in the prior art, can the water inventory of crossing of ultra-filtration element be increased by constantly cleaning ultra-filtration element, prolong filter element life, and then avoided the frequent filter core.
But the flushing speed of ultra-filtration element flushing water in the process of flushing is lower at present, and the degree of flushing is not enough, can not reach good developing result.
The utility model content
The utility model aims to provide a kind of external-compression type ultra-filtration element and comprises the exterior pressure type hyperfiltration water purifier of this filter core, to solve the technical problem poor to the ultra-filtration element developing result in the prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of external-compression type ultra-filtration element, having comprised: milipore filter comprises a plurality of film silks; The first positioning seals, the water inlet end of location sealing milipore filter, inside is equipped with a plurality of the first water inlets; The second positioning seals, the water side of location sealing milipore filter has delivery port, and delivery port is communicated with the inner tube of each film silk, also is provided with the second water inlet to be opened/closed on the second positioning seals.
Further, the second water inlet has the second water side away from the second water inlet end of milipore filter and close milipore filter, and the port bore of the second water inlet end is greater than the port bore of the second water side.
Further, the second water inlet reduces gradually along the bore of the second water inlet end to the second water side.
Further, the first water inlet has the first water side away from the first water inlet end of milipore filter and close milipore filter, and the port bore of the first water inlet end is greater than the port bore of the first water side.
Further, the first water inlet reduces gradually along the bore of the first water inlet end to the first water side.
Further, axial offset setting between the first water inlet and the delivery port.
Further, each film silk is type linearly all, evenly be provided with a plurality of the first film silk installing holes on the first positioning seals, be provided with accordingly a plurality of the second film silk installing holes with each first film silk installing hole on the second positioning seals, the two ends of each film silk are positioned between the first positioning seals and the second positioning seals by the first film silk installing hole and the second film silk installing hole respectively.
Further, be provided with water inlet switch on the second water inlet, be provided with effluent switch on the delivery port.
According on the other hand of the present utility model, a kind of exterior pressure type hyperfiltration water purifier is provided, have filter core and the outer tube that is set in the filter core outside, the first end of outer tube is provided with the first end cap, first end covers and is provided with the first end cap water inlet, and the second end of outer tube is provided with the second end cap, is provided with the end cap delivery port on the second end cap, filter core is above-mentioned external-compression type ultra-filtration element, is provided with the second end cap water inlet on the second end cap with on the corresponding position of the second water inlet.
External-compression type ultra-filtration element of the present utility model and comprise the exterior pressure type hyperfiltration water purifier of this filter core, by the second positioning seals in filter core the second water inlet to be opened/closed is set, in the flushing process, the first water inlet and the second water inlet are opened simultaneously, the two ends of filter core are intake simultaneously, not only improved inflow, and the water generates that enters of two ends impacts, improved the cleaning performance to ultra-filtration element.
Description of drawings
The Figure of description that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the disassembly status structural representation of exterior pressure type hyperfiltration water purifier of the present utility model; And
Fig. 2 shows the sectional structure schematic diagram vertically of exterior pressure type hyperfiltration water purifier of the present utility model.
The specific embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As depicted in figs. 1 and 2, external-compression type ultra-filtration element of the present utility model, comprise: milipore filter, be used for the first positioning seals 30 of location sealing milipore filter water inlet end and the second positioning seals 20 that is used for location sealing milipore filter water side, wherein, milipore filter comprises a plurality of linear film silks 10, the two ends seal ring epoxy resins of film silk 10; The first positioning seals 30 has a plurality of the first water inlets 31 and a plurality of its lip-deep a plurality of the first film silk installing holes that are evenly distributed on, a plurality of the second film silk installing holes that are provided with delivery port 22 on the second positioning seals 20 and arrange accordingly with each first film silk installing hole, the two ends of each film silk 10 are positioned between the first positioning seals 30 and the second positioning seals 20 by the first film silk installing hole and the second film silk installing hole respectively.Also be provided with on the second positioning seals 20 on the second water inlet 21, the second water inlets 21 and be provided with water inlet switch to control the switching of the second water inlet 21, delivery port 22 is provided with effluent switch 221, with the switching of control delivery port 22.
In the utility model, film silk in the milipore filter 10 adopts linear structures, has solved the external-compression type filter core of the structure that employing of the prior art " U " film silk wraps up from level to level, the large shortcoming of flushing difficulty in flushing process.
The utility model in use, water inlet end ultrafiltration membrane filaments 10 is blocked, and perforate on the epoxy resin of water inlet end, make running water flow to filter core inside, under the effect of running water pressure, hydrone sees through milipore filter, and flows to its water side by the inner tube of film silk 10, impurity is blocked in filter core inside by milipore filter, and water purification after filtering flows out through delivery port 22.When flushing, effluent switch 221 to be opened, the second water inlet 21 of water side is opened, and the first water inlet 31 and second water inlet 21 at filter core two ends advance running water simultaneously, wash with the inside to filter core, and the sewage after the flushing is discharged through delivery port 22.
The utility model is by arranging the second water inlet 21 at the second positioning seals 20, during flushing, open simultaneously the first water inlet 31 and the second water inlet 21, not only increased the inflow at filter core two ends, and the running water that enters from the first water inlet 31 and produce from the running water that the second water inlet 21 enters impacts, increase backwash rate, improved developing result.
As shown in Figure 2, the first water inlet 31 of the present utility model has the first water side 312 away from the first water inlet end 311 of milipore filter and close milipore filter, the second water inlet 21 has the second water side 212 away from the second water inlet end 211 of milipore filter and close milipore filter, in order to increase the water intake velocity at filter core two ends, the port bore of the first water inlet end 311 of the first water inlet 31 is greater than the port bore of its first water side 312, preferably, the first water inlet 31 reduces gradually along the bore of its first water inlet end 311 to first water sides 312.Preferably, the port bore of the second water inlet end 211 of the second water inlet 21 is greater than the port bore of its second water side 212, and more preferably, the second water inlet 21 reduces gradually along the bore of the second water inlet end 211 to second water sides 212.
External-compression type ultra-filtration element of the present utility model, by with on the first water inlet 31 and the second water inlet 21 along separately on the direction of filter core inside bore reduce, so that in the situation of identical inflow, because hydraulic pressure increases during water inlet, increased the flow velocity of water, when normal operation, can slow down sedimental deposition, so that the developing result of filter core is better like this.
In order to increase current in the time of staying of filter core inside, increase developing result, axial offset setting between the first water inlet 31 of the present utility model and the delivery port 22, namely the axis of the two is not on the same level line, to reach the purpose of abundant flushing.
The utility model also provides a kind of exterior pressure type hyperfiltration water purifier, have filter core and the outer tube 40 that is set in the filter core outside, the water inlet end of outer tube 40 is provided with the first end cap 50, be provided with the first end cap water inlet 51 on the first end cap 50, the water side of outer tube 40 is provided with the second end cap 60, be provided with the end cap delivery port on the second end cap 60, filter core is above-mentioned external-compression type ultra-filtration element, is provided with the second end cap water inlet on the second end cap 60 with on the second water inlet 21 corresponding positions.
From above description, can find out, external-compression type ultra-filtration element of the present utility model and comprise the exterior pressure type hyperfiltration water purifier of this filter core, by the second positioning seals 20 in filter core the second water inlet 21 to be opened/closed is set, in the flushing process, the first water inlet 31 and the second water inlet 21 is opened simultaneously, the two ends of filter core are intake simultaneously, not only improved inflow, and the water generates that enters of two ends impacts, improved the cleaning performance to ultra-filtration element.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. external-compression type ultra-filtration element comprises:
Milipore filter comprises a plurality of film silks (10);
The first positioning seals (30), the water inlet end of the described milipore filter of location sealing, inside is equipped with a plurality of the first water inlets (31);
The second positioning seals (20), the water side of the described milipore filter of location sealing has delivery port (22), and described delivery port (22) is communicated with the inner tube of each described film silk (10),
It is characterized in that, also be provided with the second water inlet to be opened/closed (21) on described the second positioning seals (20).
2. external-compression type ultra-filtration element according to claim 1, it is characterized in that, described the second water inlet (21) has the second water side (212) away from second water inlet end (211) of described milipore filter and close described milipore filter, and the port bore of described the second water inlet end (211) is greater than the port bore of described the second water side (212).
3. external-compression type ultra-filtration element according to claim 2 is characterized in that, the bore of described the second water inlet (21) along described the second water inlet end (211) to described the second water side (212) reduces gradually.
4. external-compression type ultra-filtration element according to claim 1, it is characterized in that, described the first water inlet (31) has the first water side (312) away from first water inlet end (311) of described milipore filter and close described milipore filter, and the port bore of described the first water inlet end (311) is greater than the port bore of described the first water side (312).
5. external-compression type ultra-filtration element according to claim 4 is characterized in that, the bore of described the first water inlet (31) along described the first water inlet end (311) to described the first water side (312) reduces gradually.
6. external-compression type ultra-filtration element according to claim 1 is characterized in that, axial offset setting between described the first water inlet (31) and the described delivery port (22).
7. external-compression type ultra-filtration element according to claim 1, it is characterized in that, each described film silk (10) is type linearly all, evenly be provided with a plurality of the first film silk installing holes on described the first positioning seals (30), described the second positioning seals (20) is gone up and each described first film silk installing hole is provided with a plurality of the second film silk installing holes accordingly, and the two ends of each described film silk (10) are positioned between described the first positioning seals (30) and described the second positioning seals (20) by described the first film silk installing hole and described the second film silk installing hole respectively.
8. external-compression type ultra-filtration element according to claim 1 is characterized in that, is provided with water inlet switch on described the second water inlet (21), is provided with effluent switch (221) on the described delivery port (22).
9. exterior pressure type hyperfiltration water purifier, have filter core and the outer tube (40) that is set in the described filter core outside, the first end of described outer tube (40) is provided with the first end cap (50), be provided with the first end cap water inlet (51) on described the first end cap (50), the second end of described outer tube (40) is provided with the second end cap (60), be provided with the end cap delivery port on described the second end cap (60), it is characterized in that
Described filter core is each described external-compression type ultra-filtration element among the claim 1-8,
Described the second end cap (60) is upper to be provided with the second end cap water inlet on the position accordingly with described the second water inlet (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263888 CN202638281U (en) | 2012-06-05 | 2012-06-05 | External pressure type ultrafiltration filter element and external pressure type ultrafiltration water purifier comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220263888 CN202638281U (en) | 2012-06-05 | 2012-06-05 | External pressure type ultrafiltration filter element and external pressure type ultrafiltration water purifier comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202638281U true CN202638281U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220263888 Expired - Fee Related CN202638281U (en) | 2012-06-05 | 2012-06-05 | External pressure type ultrafiltration filter element and external pressure type ultrafiltration water purifier comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202638281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973454A (en) * | 2021-02-05 | 2021-06-18 | 关建辉 | Water purifier |
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2012
- 2012-06-05 CN CN 201220263888 patent/CN202638281U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112973454A (en) * | 2021-02-05 | 2021-06-18 | 关建辉 | Water purifier |
| CN112973454B (en) * | 2021-02-05 | 2023-08-25 | 中山市华帝环境科技有限公司 | Water purifier |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20210605 |