CN202569960U - 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
- CN202569960U CN202569960U CN 201220257766 CN201220257766U CN202569960U CN 202569960 U CN202569960 U CN 202569960U CN 201220257766 CN201220257766 CN 201220257766 CN 201220257766 U CN201220257766 U CN 201220257766U CN 202569960 U CN202569960 U CN 202569960U
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- water
- end cap
- end socket
- type ultrafiltration
- compression type
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 131
- 238000000108 ultra-filtration Methods 0.000 title claims abstract description 49
- 238000000746 purification Methods 0.000 claims abstract description 31
- 230000008676 import Effects 0.000 claims abstract description 19
- 239000012510 hollow fiber Substances 0.000 claims abstract description 13
- 239000012528 membrane Substances 0.000 claims abstract description 13
- 238000007906 compression Methods 0.000 claims description 29
- 239000002689 soil Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005406 washing Methods 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 description 6
- 231100000719 pollutant Toxicity 0.000 description 6
- 239000012467 final product Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 150000001875 compounds Chemical class 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
- 239000012535 impurity Substances 0.000 description 1
- 238000004901 spalling Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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Abstract
The utility model discloses a can wash external pressure type ultrafiltration filter element group spare, including the filter shell with arrange the filter core in this filter shell in, the one end of filter shell is the end of intaking, the other end is for going out the water end, the end of intaking at the filter shell is provided with the total import of raw water, the play water end at the filter shell is provided with the total export of water purification and the total export of blowdown, the filter core is including the water purification room that forms in the filter shell and arrange the indoor hollow fiber ultrafiltration membrane silk in this water purification, be provided with the raw water import with the total import of raw water intercommunication on the wall of water purification room, with the water purification export of the total export intercommunication of water purification and with the blowdown export of the total export intercommunication of blowdown, the mouth of pipe of hollow fiber ultrafiltration membrane silk one end is sealed, other end mouth of pipe and water purification. 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 present flushable filter core developing result is not very desirable.
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 mouth of pipe sealing of said hollow fiber ultrafiltration membrane silk one end, the other end mouth of pipe is communicated with said pure water inlet; Said filter core is arranged in the said filter housing rotationally.
Therein among embodiment; Said filter housing comprises the cylindrical shell and first end cap and second end cap that are separately positioned on these cylindrical shell two ends of both ends open; Said first end cap is provided with said former water general import; Said second end cap is provided with water purification general export and blowdown general export, and said filter core is supported on said first end cap and said second end cap through rotating shaft rotationally.
Therein among embodiment; Said first end cap and said second end cap difference pivot bush unit are in the two ends of said cylindrical shell; And between said first end cap, said second end cap and said cylindrical shell two ends, be provided with seal member; In said cylindrical shell two ends, be sealedly connected with first end socket and second end socket respectively; Said water purifying chamber is formed by said cylinder inboard wall, 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.
Therein among embodiment; In the said cylindrical shell of said second end socket, be provided with dividing plate near said second end cap, one side; This dividing plate is divided into the chamber between said second end socket and said second end cap near the water-purifying cavity of said second end socket with near the soil chamber of said second end cap; Said pure water inlet and said water purification general export are communicated with said water-purifying cavity, and said blowdown outlet and said blowdown general export are communicated with said soil chamber.
Therein among embodiment; Said filter core is passed in said rotating shaft; Its two ends are supported in respectively in said former water general import and the said water purification general export, and said rotating shaft is provided with the intake tunnel and the exhalant canal that is used to be communicated with said water-purifying cavity and said water purification general export that is used to be communicated with said former water general import and said original water inlet and/or said water purifying chamber.
Therein among embodiment; Said intake tunnel comprises at said second end socket near first centre bore of said first end cap, one side, at first apopore on the said first center hole wall between said first end socket and said first end cap and second apopore on the said first center hole wall between said first end socket and said second end socket; Said exhalant canal comprises that said first centre bore and said second centre bore break off each other in second centre bore and the inlet opening on the said second center hole wall between said second end socket and the said dividing plate of said second end socket near said second end cap, one side.
Among embodiment, between said first end cap, said second end cap and said cylindrical shell two ends, be provided with ball therein.
Therein among embodiment; First top that circumferentially is provided with at least two oblique layouts of the said rotating shaft between said first end socket and said first end cap revolves drawstring; The end that this first top revolves drawstring is fixed on said first end socket, and the other end is fixed on said first end cap; And/or second top that circumferentially is provided with at least two oblique layouts of the said rotating shaft between said second end socket and said second end cap revolves drawstring, and the end that this second top revolves drawstring is fixed on said second end socket, and the other end is fixed on said second end cap.
Among embodiment, the said cylinder inboard wall upper edge in said water purifying chamber circumferentially is provided with at least one projection therein.
The utility model solves above-mentioned second technical scheme that technical problem adopted: a kind of water purifier, it comprises the described flushable external-compression type ultrafiltration element kit of at least one above-mentioned any embodiment.
Compared with prior art, the flushable external-compression type ultrafiltration element kit that the utility model provided is because filter core can rotate; When needs wash; Filter core is rotated, and the water flow disturbance in the filter chamber will be very violent like this, with the pollutant sucking-off on the film silk; Be rinsed current and take away, reach the purpose of flushing.Because filth-discharging effect is good, can make the water inventory of crossing of filter core approach 2t, reduce consumer's use cost, can play positive role for the popularization of water purifier.
Description of drawings
Fig. 1 is the perspective view of the flushable external-compression type ultrafiltration element kit among one of them embodiment of the utility model;
Fig. 2 is the blast structural representation of flushable external-compression type ultrafiltration element kit shown in Figure 1;
Fig. 3 is the sectional structure sketch map of flushable external-compression type ultrafiltration element kit shown in Figure 1;
Fig. 4 is the sectional structure sketch map of the cylindrical shell of flushable external-compression type ultrafiltration element kit shown in Figure 1.
More than each figure in, 100-filter housing, 110-cylindrical shell, 111-projection, 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, 211-original water inlet; 220-second end socket, 221-pure water inlet, 222-blowdown outlet, 230-hollow fiber ultrafiltration membrane silk, 240-rotating shaft, 241-first centre bore; 242-first apopore, 243-second apopore, 244-second centre bore, 245-inlet opening, 250-water purifying chamber, 300-dividing plate; The 310-water-purifying cavity, the 320-soil chamber, the 400-seal member, the 500-ball, 600-first top revolves drawstring, and 700-second top revolves drawstring.
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 element kit is provided, and referring to Fig. 1 to Fig. 3, flushable external-compression type ultrafiltration element kit mainly is made up of filter housing 100 and filter core 200; One end of said filter housing 100 is a water inlet end; 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.Said filter core 200 is arranged in the said filter housing 100 rotationally; It comprises water purifying chamber 250 that is formed in the said filter housing 100 and the hollow fiber ultrafiltration membrane silk 230 that places in this water purifying chamber 250; The blowdown outlet 222 that the wall of said water purifying chamber 250 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 131 and is communicated with said blowdown general export 132; The mouth of pipe sealing of said hollow fiber ultrafiltration membrane silk 230 1 ends, the other end mouth of pipe is communicated with said pure water inlet 221.
The flushable external-compression type ultrafiltration element kit that the utility model embodiment is provided; Because filter core 200 can rotate, when needs wash, filter core 200 is rotated; Water flow disturbance in the filter chamber will be very violent like this; Pollutant sucking-off with on the film silk is rinsed current and takes away, and reaches the purpose of flushing.Because filth-discharging effect is good, can make the water inventory of crossing of filter core 200 approach 2t, reduce consumer's use cost, can play positive role for the popularization of water purifier.
Preferably; Said filter housing 100 comprises the cylindrical shell 110 and first end cap 120 and second end cap 130 that are separately positioned on these cylindrical shell 110 two ends of both ends open; 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.
Further preferred; Said first end cap 120 and said second end cap 130 pivot bush units respectively and are provided with seal member 400 and ball 500 in the two ends of said cylindrical shell 110 between said first end cap 120, said second end cap 130 and said cylindrical shell 110 two ends.In said cylindrical shell 110 two ends, be sealedly connected with first end socket 210 and second end socket 220 respectively; Said water purifying chamber 250 is formed by said cylindrical shell 110 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.Like this, get final product rotating cylinder 110, rotate, need not to be provided with in addition drive unit thereby drive filter core 200 with hand.
Preferably, said filter core 200 is supported on said first end cap 120 and said second end cap 130 through rotating shaft 240 rotationally.Further preferred; In order to make designs simplification; Said filter core 200 is passed in said rotating shaft 240; Its two ends are supported in respectively in said former water general import 121 and the said water purification general export 131, and said rotating shaft 240 is provided with the intake tunnel and the exhalant canal that is used to be communicated with said pure water inlet 221 and said water purification general export 131 that is used to be communicated with said former water general import 121 and said original water inlet 211 and said water purifying chamber 250.Like this, need not on said first end cap 120 and said second end cap 130, to offer the axis hole that cooperates with rotating shaft 240 in addition.
If filter core 200 rotates toward a direction always, developing result is still bad.Preferably; First top that circumferentially is provided with at least two oblique layouts of the said rotating shaft 240 between said first end socket 210 and said first end cap 120 revolves drawstring 600; The end that this first top revolves drawstring 600 is fixed on said first end socket 210, and the other end is fixed on said first end cap 120; Second top that circumferentially is provided with at least two oblique layouts of the said rotating shaft 240 between said second end socket 220 and said second end cap 130 revolves drawstring 700; The end that this second top revolves drawstring 700 is fixed on said second end socket 220, and the other end is fixed on said second end cap 130.After adopting this kind structure; Filter core 200 first top revolve drawstring 600 and second top revolve under the effect of drawstring 700 clockwise rotate → rotate counterclockwise → clockwise rotate ... ... back and forth rotate; The water flow disturbance of filter core 200 inside is more violent, and clean effect is better.
Further preferred, referring to Fig. 4, the said cylindrical shell 110 inwall upper edges in said water purifying chamber 250 circumferentially are provided with at least one projection 111.Under the compound disturbance of projection 111, make current form violent whirlpool, with the pollutant sucking-off, improved developing result.
Referring to Fig. 3; Further preferred; In the said cylindrical shell 110 of said second end socket 220, be provided with dividing plate 300 near said second end cap, 130 1 sides; This dividing plate 300 is divided into the chamber between said second end socket 220 and said second end cap 130 near the water-purifying cavity 310 of said second end socket 220 with near the soil chamber 320 of said second end cap 130; Said water-purifying cavity 310 is communicated with said exhalant canal with said pure water inlet 221, and said soil chamber 320 is communicated with said blowdown general export 132 with said blowdown outlet 222.The water purification that filter core 200 is made is collected in the water-purifying cavity 310, discharges through water purification general export 131, and the wastewater collection that produces during filter core 200 blowdowns is flowed out through blowdown general export 132 in soil chamber 320.The main effect of soil chamber 320 is that sewage is focused on a place; So; Water purification and sewage are separated and come; Simultaneously the hollow fiber ultrafiltration membrane silk has strengthened with the distance of pollutant, the hollow fiber ultrafiltration membrane silk is away from pollutant, has reduced the risk that the hollow fiber ultrafiltration membrane silk is polluted in the pollutant backflow once more.
Further preferred; Intake tunnel in the said rotating shaft comprises at said second end socket 220 near first centre bore 241 of said first end cap, 120 1 sides, at first apopore 242 on said first centre bore, 241 walls between said first end socket 210 and said first end cap 120 and second apopore 243 on said first centre bore, 241 walls between said first end socket 210 and said second end socket 220; Said exhalant canal comprises and is arranged on second centre bore 244 and the inlet opening 245 on said second centre bore 244 walls said second end socket 220 and said dividing plate 300 between of said second end socket 220 near said second end cap, 130 1 sides that said first centre bore 241 breaks off with said second centre bore 244 each other.During flushing, it is indoor that running water pours filter core 200 from the original water inlet 211 of first end socket 210 and second apopore 243, constantly washes away hollow fiber ultrafiltration membrane silk 230 outer walls, so can reach the effect of washing filter core 200 preferably.
Preferably, be mechanical switch in said flush switch.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 mouth of pipe sealing of said hollow fiber ultrafiltration membrane silk one end, the other end mouth of pipe is communicated with said pure water inlet; It is characterized in that said filter core is arranged in the said filter housing rotationally.
2. flushable external-compression type ultrafiltration element kit according to claim 1; It is characterized in that; Said filter housing comprises the cylindrical shell and first end cap and second end cap that are separately positioned on these cylindrical shell two ends of both ends open; 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, and said filter core is supported on said first end cap and said second end cap through rotating shaft rotationally.
3. flushable external-compression type ultrafiltration element kit according to claim 2; It is characterized in that; Said first end cap and said second end cap difference pivot bush unit are in the two ends of said cylindrical shell; And between said first end cap, said second end cap and said cylindrical shell two ends, be provided with seal member, in said cylindrical shell two ends, be sealedly connected with first end socket and second end socket respectively, said water purifying chamber is formed by said cylinder inboard wall, 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.
4. flushable external-compression type ultrafiltration element kit according to claim 3; It is characterized in that; In the said cylindrical shell of said second end socket, be provided with dividing plate near said second end cap, one side; This dividing plate is divided into the chamber between said second end socket and said second end cap near the water-purifying cavity of said second end socket with near the soil chamber of said second end cap; Said pure water inlet and said water purification general export are communicated with said water-purifying cavity, and said blowdown outlet and said blowdown general export are communicated with said soil chamber.
5. flushable external-compression type ultrafiltration element kit according to claim 4; It is characterized in that; Said filter core is passed in said rotating shaft; Its two ends are supported in respectively in said former water general import and the said water purification general export, and said rotating shaft is provided with the intake tunnel and the exhalant canal that is used to be communicated with said water-purifying cavity and said water purification general export that is used to be communicated with said former water general import and said original water inlet and/or said water purifying chamber.
6. flushable external-compression type ultrafiltration element kit according to claim 5; It is characterized in that; Said intake tunnel comprises at said second end socket near first centre bore of said first end cap, one side, at first apopore on the said first center hole wall between said first end socket and said first end cap and second apopore on the said first center hole wall between said first end socket and said second end socket; Said exhalant canal comprises that said first centre bore and said second centre bore break off each other in second centre bore and the inlet opening on the said second center hole wall between said second end socket and the said dividing plate of said second end socket near said second end cap, one side.
7. according to each described flushable external-compression type ultrafiltration element kit in the claim 3 to 6, it is characterized in that, between said first end cap, said second end cap and said cylindrical shell two ends, be provided with ball.
8. according to each described flushable external-compression type ultrafiltration element kit in the claim 3 to 6; It is characterized in that; First top that circumferentially is provided with at least two oblique layouts of the said rotating shaft between said first end socket and said first end cap revolves drawstring; The end that this first top revolves drawstring is fixed on said first end socket, and the other end is fixed on said first end cap; And/or second top that circumferentially is provided with at least two oblique layouts of the said rotating shaft between said second end socket and said second end cap revolves drawstring, and the end that this second top revolves drawstring is fixed on said second end socket, and the other end is fixed on said second end cap.
9. according to each described flushable external-compression type ultrafiltration element kit in the claim 3 to 6, it is characterized in that the said cylinder inboard wall upper edge in said water purifying chamber circumferentially is provided with at least one projection.
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 201220257766 CN202569960U (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 201220257766 CN202569960U (en) | 2012-06-01 | 2012-06-01 | Flushable external pressure type ultrafiltration filter element assembly and water purifier |
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| Publication Number | Publication Date |
|---|---|
| CN202569960U true CN202569960U (en) | 2012-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220257766 Expired - Fee Related CN202569960U (en) | 2012-06-01 | 2012-06-01 | Flushable external pressure type ultrafiltration filter element assembly and water purifier |
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| CN (1) | CN202569960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104415663A (en) * | 2013-09-11 | 2015-03-18 | 美的集团股份有限公司 | Filter element and filter element assembly with same |
-
2012
- 2012-06-01 CN CN 201220257766 patent/CN202569960U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104415663A (en) * | 2013-09-11 | 2015-03-18 | 美的集团股份有限公司 | Filter element and filter element assembly with same |
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| 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: 20121205 Termination date: 20210601 |
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| CF01 | Termination of patent right due to non-payment of annual fee |