CN202621028U - Flushable external pressure type ultrafiltration filter element assembly and water purifier - Google Patents
Flushable external pressure type ultrafiltration filter element assembly and water purifier Download PDFInfo
- Publication number
- CN202621028U CN202621028U CN 201220257767 CN201220257767U CN202621028U CN 202621028 U CN202621028 U CN 202621028U CN 201220257767 CN201220257767 CN 201220257767 CN 201220257767 U CN201220257767 U CN 201220257767U CN 202621028 U CN202621028 U CN 202621028U
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- China
- Prior art keywords
- water
- end socket
- filter housing
- type ultrafiltration
- water inlet
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 132
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 55
- 238000000746 purification Methods 0.000 claims abstract description 21
- 239000012510 hollow fiber Substances 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims description 27
- 230000008676 import Effects 0.000 claims description 11
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 239000008213 purified water Substances 0.000 abstract 4
- 239000010865 sewage Substances 0.000 abstract 4
- 238000005406 washing Methods 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 8
- 239000012535 impurity Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
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Abstract
The utility model discloses a flushable external pressure type ultrafiltration filter element assembly, which comprises a filter shell and a filter element arranged in the filter shell, wherein a raw water main inlet is arranged at the water inlet end of the filter shell, a purified water main outlet and a sewage discharge main outlet are arranged at the water outlet end of the filter shell, the filter element comprises a water purification chamber formed in the filter shell and hollow fiber ultrafiltration membrane filaments arranged in the water purification chamber, the wall of the water purification chamber is provided with a raw water inlet communicated with the raw water main inlet, a purified water outlet communicated with the purified water main outlet and a sewage discharge outlet communicated with the sewage discharge main outlet, an orifice at one end of each hollow fiber ultrafiltration membrane filament is closed, and an orifice at the other end is communicated with the purified water outlet; the inner wall surface of the water purifying chamber where the sewage discharge outlet is located is an inward concave arc surface. The utility model provides a can wash external pressure type ultrafiltration filter element group spare, washing effect is good, can effectual increase total water purification volume. And simultaneously, the utility model also discloses an use above-mentioned external pressure type ultrafiltration filter core subassembly that can wash water purifier.
Description
Technical field
The utility model relates to water treatment facilities, particularly relates to a kind of flushable external-compression type ultrafiltration element kit, and uses the water purifier of this flushable external-compression type ultrafiltration element kit.
Background technology
At present the ultrafiltration filter core divides two kinds of inner pressed and external-compression types.Inner pressed ultrafiltration filter core has flushable structure, can wash long service life repeatedly; But the easy spalling of inner pressed ultrafiltration filter core, safe drinking water can not get sufficient assurance.External-compression type ultrafiltration filter core does not have the danger of film silk fracture, but does not possess flushable structure, perhaps need add recoil valve, adds automatically controlledly just can wash, and only needs water pressure enough get final product during milipore filter work, powers up the very burden that seems.
Country such as China more American-European Japan and Korea S of water quality is poor, and impurity Duos about 30% than Japan and other countries in the water, and milipore filter has easy polluting property, in relatively poor water quality environment rapid minimizing in following service life.It is 2t (present technology) that ultrafiltration filter core standard is crossed the water yield, and experiment at present is generally about 1.5t with actual the use, under water quality condition of severe from the beginning less than 1t.
At present, flushable filter core can effectively increase total water purification amount, prolongs filter element life, avoids the frequent change filter core, reduces consumer's use cost, but the milipore filter filter core has the dead angle in the process of flushing at present, can not reach good developing result.
Summary of the invention
To above-mentioned prior art present situation, the utility model first technical problem to be solved is, provides a kind of developing result good flushable external-compression type ultrafiltration element kit, to increase total water purification amount.
The utility model second technical problem to be solved is, a kind of water purifier that uses above-mentioned flushable external-compression type ultrafiltration element kit is provided.
The utility model solves the technical scheme that above-mentioned first technical problem adopted: a kind of flushable external-compression type ultrafiltration element kit; Comprise filter housing and the filter core that places in this filter housing; One end of said filter housing is a water inlet end; The other end is the water side, is provided with former water general import at the water inlet end of filter housing, is provided with water purification general export and blowdown general export in the water side of filter housing; Said filter core comprises the water purifying chamber that is formed in the said filter housing and places the hollow fiber ultrafiltration membrane silk in this water purifying chamber; The blowdown outlet that the wall of said water purifying chamber is provided with the original water inlet that is communicated with said former water general import, the pure water inlet that is communicated with said water purification general export and is communicated with said blowdown general export, the aperture sealing of said hollow fiber ultrafiltration membrane silk one end, other end aperture is communicated with said pure water inlet; The internal face of the said water purifying chamber at said blowdown outlet place is interior concaved circular cambered surface.
Therein among embodiment; In the water inlet end of said filter housing and water side, be sealedly connected with first end socket and second end socket respectively; Surround said water purifying chamber by said filter housing inwall, said first end socket and said second end socket; And said first end socket is provided with said original water inlet, and said second end socket is provided with said pure water inlet and said blowdown outlet, and the internal face of said second end socket is interior concaved circular cambered surface.
Therein among embodiment, said blowdown outlet be located at said in the bottom of concaved circular cambered surface.
Among embodiment, said hollow fiber ultrafiltration membrane silk is provided with vertically therein, and its two ends are separately fixed on said first end socket and said second end socket.
Therein among embodiment, said original water inlet and said blowdown outlet is eccentric is provided with.
Among embodiment, said first end socket and said second end socket are formed by epoxy resin cure therein.
Among embodiment, between the end cap of said second end socket and said filter housing water side, be provided with dividing plate therein, form water-purifying cavity between this dividing plate and said second end socket, said pure water inlet and said water purification general export are communicated with said water-purifying cavity.
Therein among embodiment; Said filter housing comprises the anti-cylindrical shell that expands of both ends open, is socketed in these cylindrical shell two ends outside first end cap and second end cap respectively; Said first end cap is provided with said former water general import, and said second end cap is provided with water purification general export and blowdown general export.
Among embodiment, the place is equipped with the mechanical type flush switch in said blowdown general export therein.
The utility model solves above-mentioned second technical scheme that technical problem adopted: a kind of water purifier, it comprises any described flushable external-compression type ultrafiltration element kit at least one the foregoing description.
Compared with prior art, the flushable external-compression type ultrafiltration element kit that the utility model provided is because the internal face of the said water purifying chamber at blowdown outlet place is interior concaved circular cambered surface; Make and reach better developing result, after the pollutant flushing in the no dead angle of flushing, water side; The water-making ability of milipore filter is able to recover, so such design can let the milipore filter filter core produce developing result preferably, because filth-discharging effect is good; Through continuous cleaning ultrafiltration filter core; Can make the ultrafiltration filter core cross water inventory and approach 2t, reduce consumer's use cost, can play positive role for the popularization of water purifier.
Description of drawings
Fig. 1 is the decomposition texture sketch map of the flushable external-compression type ultrafiltration element kit among one of them embodiment of the utility model;
Fig. 2 is the sectional structure sketch map of flushable external-compression type ultrafiltration element kit shown in Figure 1.
More than each figure in, 100-filter housing, 110-cylindrical shell, 120-first end cap, the former water general import of 121-; 130-second end cap, 131-water purification general export, 132-blowdown general export, 200-filter core, 210-first end socket; The 211-original water inlet, 220-second end socket, 221-pure water inlet, 222-blowdown outlet, the internal face of 223-second end socket; 230-hollow fiber ultrafiltration membrane silk, 240-water purifying chamber, 300-dividing plate, 310-water-purifying cavity, 400-flush switch.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment that the utility model is elaborated.Need to prove, under the situation of not conflicting, below characteristic among each embodiment and the embodiment can make up each other.
Among one of them embodiment of the utility model, a kind of flushable external-compression type ultrafiltration filter core 200 assemblies are provided, referring to Fig. 1 and Fig. 2, the flushable external-compression type ultrafiltration element kit in the present embodiment comprises filter housing 100 and the filter core 200 that places in the filter housing 100.
One end of said filter housing 100 is a water inlet end, and the other end is the water side, is provided with former water general import 121 at the water inlet end of filter housing 100, 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 present embodiment comprises the anti-cylindrical shell 110 that expands of both ends open, is socketed in these cylindrical shell 110 two ends outside first end cap 120 and second end cap 130 respectively; Said first end cap 120 is provided with said former water general import 121, and said second end cap 130 is provided with water purification general export 131 and blowdown general export 132.
Said filter core 200 comprises water purifying chamber 240 that is formed in the said filter housing 100 and many hollow fiber ultrafiltration membrane silks 230 that place in this water purifying chamber 240; The blowdown outlet 222 that the wall of said water purifying chamber 240 is provided with the original water inlet 211 that is communicated with said former water general import 121, the pure water inlet 221 that is communicated with said water purification general export 221 and is communicated with said blowdown general export 132; And the internal face of the said water purifying chamber 240 at said blowdown outlet 222 places is interior concaved circular cambered surface; The aperture sealing of said hollow fiber ultrafiltration membrane silk 230 1 ends, other end aperture is communicated with said pure water inlet 221.
Running water gets in the water purifying chamber 240 from former water general import 121, original water inlet 211; Under the pressure effect of running water; Hydrone sees through hollow fiber ultrafiltration membrane silk 230, and flows to the water side by the interior pipe of film silk, and impurity then is blocked in water purifying chamber 240 inside by hollow fiber ultrafiltration membrane silk 230.When flushing, flush switch 400 is opened, because the blowdown resistance to flow output is few, hollow fiber ultrafiltration membrane silk 230 resistances are big, and most of current are gone out through the blowdown outlet, takes away the impurity that system water stays, and reaches the effect of flushing hollow fiber ultrafiltration membrane silk 230.
The flushable external-compression type ultrafiltration element kit that the utility model embodiment is provided because the internal face of the said water purifying chamber 240 at blowdown outlet 222 places is interior concaved circular cambered surface, makes the water side wash no dead angle; Reach better developing result, after the pollutant flushing, the water-making ability of milipore filter is able to recover; So such design can let milipore filter filter core 200 produce developing result preferably; Because filth-discharging effect is good,, can makes ultrafiltration filter core 200 cross water inventory and approach 2t through continuous cleaning ultrafiltration filter core 200; Reduce consumer's use cost, can play positive role for the popularization of water purifier.
Preferably; In the water inlet end of said filter housing 100 and water side, be sealedly connected with first end socket 210 and second end socket 220 respectively; Surround said water purifying chamber 240 by said filter housing 100 inwalls, said first end socket 210 and said second end socket 220; And said first end socket 210 is provided with said original water inlet 211, and said second end socket 220 is provided with said pure water inlet 221 and said blowdown outlet 222, and the internal face 223 of said second end socket 220 is interior concaved circular cambered surface.
Preferably, the bottom of said interior concaved circular cambered surface is located in said blowdown outlet, makes that flushing is more thorough.
Preferably, said hollow fiber ultrafiltration membrane silk 230 is provided with vertically, and its two ends are separately fixed on said first end socket 210 and said second end socket 220.
Preferably, said original water inlet 211 and said blowdown outlet 222 eccentric settings are to reach the purpose of abundant flushing.
Preferably, said first end socket 210 is formed by epoxy resin cure with said second end socket 220.Utilize epoxy resin that hollow fiber ultrafiltration membrane silk 230 is blocked near the mouth of pipe of water inlet end.
Preferably; Between said second end socket 220 and said filter housing 100 second end caps 130, be provided with dividing plate 300; Form water-purifying cavity 310 between this dividing plate 300 and second end socket 220, said pure water inlet 221 is communicated with said water-purifying cavity 310 with said water purification general export 131.The water purification that filter core 200 is made is collected in the water-purifying cavity 310, discharges through water purification general export 131.
Preferably, be mechanical switch in said flush switch 400, whole so flushable external-compression type ultrafiltration element kit need not power up the work of getting final product.
Among another embodiment of the utility model, a kind of water purifier is provided, it comprises the said flushable external-compression type ultrafiltration element kit of the foregoing description.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. flushable external-compression type ultrafiltration element kit; Comprise filter housing and the filter core that places in this filter housing; One end of said filter housing is a water inlet end; The other end is the water side, is provided with former water general import at the water inlet end of filter housing, is provided with water purification general export and blowdown general export in the water side of filter housing; Said filter core comprises the water purifying chamber that is formed in the said filter housing and places the hollow fiber ultrafiltration membrane silk in this water purifying chamber; The blowdown outlet that the wall of said water purifying chamber is provided with the original water inlet that is communicated with said former water general import, the pure water inlet that is communicated with said water purification general export and is communicated with said blowdown general export, the aperture sealing of said hollow fiber ultrafiltration membrane silk one end, other end aperture is communicated with said pure water inlet; It is characterized in that the internal face of the said water purifying chamber at said blowdown outlet place is interior concaved circular cambered surface.
2. flushable external-compression type ultrafiltration element kit according to claim 1; It is characterized in that; In the water inlet end of said filter housing and water side, be sealedly connected with first end socket and second end socket respectively, surround said water purifying chamber by said filter housing inwall, said first end socket and said second end socket, and said first end socket be provided with said original water inlet; Said second end socket is provided with said pure water inlet and said blowdown outlet, and the internal face of said second end socket is interior concaved circular cambered surface.
3. flushable external-compression type ultrafiltration element kit according to claim 1 is characterized in that, the bottom of said interior concaved circular cambered surface is located in said blowdown outlet.
4. flushable external-compression type ultrafiltration element kit according to claim 2 is characterized in that said hollow fiber ultrafiltration membrane silk is provided with vertically, and its two ends are separately fixed on said first end socket and said second end socket.
5. flushable external-compression type ultrafiltration element kit according to claim 2 is characterized in that, said original water inlet and the eccentric setting of said blowdown outlet.
6. flushable external-compression type ultrafiltration element kit according to claim 2 is characterized in that said first end socket and said second end socket are formed by epoxy resin cure.
7. flushable external-compression type ultrafiltration element kit according to claim 2; It is characterized in that; Between the end cap of said second end socket and said filter housing water side, be provided with dividing plate; Form water-purifying cavity between this dividing plate and said second end socket, said pure water inlet and said water purification general export are communicated with said water-purifying cavity.
8. according to each described flushable external-compression type ultrafiltration element kit in the claim 1 to 7; It is characterized in that; Said filter housing comprises the anti-cylindrical shell that expands of both ends open, is socketed in these cylindrical shell two ends outside first end cap and second end cap respectively; Said first end cap is provided with said former water general import, and said second end cap is provided with water purification general export and blowdown general export.
9. flushable external-compression type ultrafiltration element kit according to claim 8 is characterized in that the place is equipped with the mechanical type flush switch in said blowdown general export.
10. a water purifier is characterized in that: comprise that at least one is like any described flushable external-compression type ultrafiltration element kit in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257767 CN202621028U (en) | 2012-06-01 | 2012-06-01 | Flushable external pressure type ultrafiltration filter element assembly and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220257767 CN202621028U (en) | 2012-06-01 | 2012-06-01 | Flushable external pressure type ultrafiltration filter element assembly and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202621028U true CN202621028U (en) | 2012-12-26 |
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ID=47374273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220257767 Expired - Fee Related CN202621028U (en) | 2012-06-01 | 2012-06-01 | Flushable external pressure type ultrafiltration filter element assembly and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202621028U (en) |
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2012
- 2012-06-01 CN CN 201220257767 patent/CN202621028U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20121226 Termination date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |