CN103357270A - Rotary RO (Reverse Osmosis) membrane filtration assembly - Google Patents
Rotary RO (Reverse Osmosis) membrane filtration assembly Download PDFInfo
- Publication number
- CN103357270A CN103357270A CN2012100926487A CN201210092648A CN103357270A CN 103357270 A CN103357270 A CN 103357270A CN 2012100926487 A CN2012100926487 A CN 2012100926487A CN 201210092648 A CN201210092648 A CN 201210092648A CN 103357270 A CN103357270 A CN 103357270A
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- Prior art keywords
- filter block
- water
- filtering
- source
- rotary
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- 238000005374 membrane filtration Methods 0.000 title claims abstract description 21
- 238000001223 reverse osmosis Methods 0.000 title abstract 11
- 239000012528 membrane Substances 0.000 claims abstract description 30
- 238000007789 sealing Methods 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 77
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 23
- 102000010637 Aquaporins Human genes 0.000 claims description 18
- 108010063290 Aquaporins Proteins 0.000 claims description 18
- 238000002955 isolation Methods 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000000746 purification Methods 0.000 claims description 4
- 230000013011 mating Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 26
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 108091006146 Channels Proteins 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a rotary RO (Reverse Osmosis) membrane filtration assembly. The rotary RO membrane filtration assembly comprises a filtering core assembly provided with an RO membrane, wherein the filtering core assembly comprises a cylindrical filtering shell and an RO membrane filtering core arranged in the filtering shell. The rotary RO membrane filtration assembly is characterized by further comprising a filtering base and a filtering cover, wherein the filtering base is provided with a source-water water inlet, a pure-water water outlet and a condensed-water water outlet which are communicated with the filtering core assembly; a plurality of clamping grooves are arranged at the lower part of the filtering base; the filtering cover is fixedly sleeved at the upper end of the filtering shell of the filtering core assembly; the upper end of the filtering cover is provided with convex lugs which are matched with the clamping grooves of the filtering base; the filtering core assembly is used for clamping the convex lugs and the clamping grooves of the filtering base through rotating the filtering cover, so that the rapid connection or separation with the filtering base is realized. According to the rotary RO membrane filtration assembly disclosed by the invention, the whole RO membrane filtration assembly is designed into a rapidly-replaced filtering core and has the characteristics of simple structure, small volume and convenience in detachment; the rotary RO membrane filtration assembly is easy for maintenance and filtering core replacement and has good sealing performance.
Description
Technical field
The present invention relates to water-treatment technology field, specifically little, the good seal performance of a kind of volume, the rotary RO membrane filtration module that is used for the water purification machine filtration system that is easy to safeguard.
Background technology
The filtration system of existing domestic water purifying machine generally is to comprise coarse filtration system and smart filtration system, wherein smart filtration system mainly is to adopt the RO membrane filtration module, that the RO film is contained in the columniform putamina during assembling, rear realization sealing is threaded with putamina behind the one membrane cover cover upper O-shape ring, wherein water water inlet in source is at the membrane cover end, pure water delivery port and condensed water outlet are at the other end, and whole assembly is connected with body by single folder.But this mode exist take up room large, safeguard the shortcomings such as inconvenience and poor sealing performance.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of rotary RO membrane filtration module for the above-mentioned state of the art, has efficiently characteristics of rational in infrastructure, dismounting, is easy to safeguard and renew cartridge more.
The present invention solves the problems of the technologies described above the technical scheme that adopts: a kind of rotary RO membrane filtration module, comprise the element kit that is provided with the RO film, and described element kit comprises columniform filter housing and is arranged at the interior RO membrane cartridge of filter housing, characterized by further comprising:
One filter block, filter block are provided with source water water inlet, pure water delivery port and the condensed water delivery port that communicates with element kit, are provided with a plurality of draw-in grooves in the bottom of filter block;
One filter cover, fixed cover place the filter housing upper end of element kit, and its upper end is provided with the lug that cooperates with the draw-in groove of filter block, and described element kit makes the lug of filter cover and the draw-in groove of filter block carry out clamping by rotation, thus the joining fast or separate of realization and filter block.
As improvement, form the passage corresponding with source water water inlet, pure water delivery port and condensed water delivery port on the described filter block, wherein the pure water exhalant canal is positioned at the center, below of filter block, source water intake tunnel is between pure water exhalant canal and condensed water exhalant canal, and the condensed water exhalant canal is positioned at outermost, described RO membrane cartridge is the tubular structure with central through-hole, is provided with a connecting ring that pure water passage and the source aquaporin of element kit are isolated between the pure water exhalant canal of the upper end of RO membrane cartridge and filter block; Between the top of the outside of connecting ring, described RO membrane cartridge and filter block, be provided with the eseparation ring that source aquaporin and the condensed water passage of element kit are isolated.
As improvement, the upper end of described RO membrane cartridge is shaped to reducing diameter part, the outside at reducing diameter part is furnished with an O RunddichtringO certainly, the lower end of described connecting ring is nested with on reducing diameter part by O type circle sealing, the pure water exhalant canal of the upper end of described connecting ring and filter block lower end is tightly connected by the 2nd O RunddichtringO, thus the pure water passage in the realization element kit and the isolation of source aquaporin.
As improvement, the upper outside of described RO membrane cartridge is from being furnished with a sealing ring, sealing that the lower end of described eseparation ring is placed on outside the RO membrane cartridge and sealing ring offsets, the lower end of described filter block is provided with can be for the cannelure of eseparation ring upper end insertion, the upper end of eseparation ring is by in the plant of the 3rd O RunddichtringO and the cannelure, entering aquaporin with the source water of filter block is connected, between eseparation ring inboard and connecting ring, form the source aquaporin, the outside at eseparation ring forms the condensed water passage, thereby realizes the isolation of the endogenous aquaporin of element kit and condensed water passage.
Improve again, source water water inlet, pure water delivery port and the condensed water delivery port of described filter block is located at respectively the left and right sides and the rear side of filter block, place, the mouth of a river at source water water inlet, pure water delivery port and condensed water delivery port is provided with respectively the 4th O RunddichtringO, grabs pocket and locating piece, and described locating piece is enclosed within grabs pocket outward and adopt ultrasonic wave to be connected with described filter block.
Further improve, be equipped with the 5th O RunddichtringO between the upper end of described filter cover and the filter block inwall and seal.
At last, the source water water inlet of described filter block, pure water delivery port are provided with the mouth of a river, source post and pure water water outlet oral pillar, be provided with link plate at filter block, it is in mating connection that described link plate passes through left and right sides hook and the mouth of a river, source post and pure water water outlet oral pillar, and be connected with the body of water purification machine by screw.
Compared with prior art, the invention has the advantages that: whole RO membrane filtration module is designed to the quick-changing type filter core, being about to source water water inlet, pure water delivery port and condensed water delivery port all designs on filter block, is connected to realize connecting fast or separating to inserting by filter block and element kit, to maintain easily and renew cartridge more; Simultaneously be provided with connecting ring and eseparation ring at element kit, the junction of all parts is equipped with sealing ring and seals.That the present invention has is simple and reasonable, volume is little, dismounting characteristics efficiently, is easy to safeguard and renew cartridge more, has simultaneously good sealing property.
Description of drawings
Fig. 1 is structural upright decomposing schematic representation of the present invention;
Fig. 2 is front cross sectional view of the present invention;
Fig. 3 is sectional view of the present invention;
Fig. 4 is the assembling process figure of element kit of the present invention.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
As shown in the figure, a kind of rotary RO membrane filtration module, comprise the element kit 1, filter block 2 and the filter cover 3 that are provided with the RO film, element kit 1 comprises columniform filter housing 11 and the RO membrane cartridge 12 that is arranged in the filter housing 11, filter block 2 is provided with source water water inlet 21, pure water delivery port 22 and the condensed water delivery port 23 that communicates with element kit 1, is provided with draw-in groove in the both sides, bottom of filter block 2; Filter cover 3 is revolved molten filter housing 11 upper ends that are placed on element kit 1, its two ends, left and right sides are provided with the lug 31 that cooperates with the draw-in groove of filter block 2, make the lug 31 of filter cover 3 and the draw-in groove of filter block 2 carry out clamping by rotation, thereby realize joining fast or separating of element kit 1 and filter block 2, so that safeguard and change RO membrane cartridge 12, between the upper end of filter cover 3 and filter block 2 inwalls, be equipped with the 5th O RunddichtringO 5 simultaneously and seal;
The source water water inlet 21 of filter block 2, pure water delivery port 22 and condensed water delivery port 23 are located at respectively the left and right sides and the rear side of filter block 2, form on the filter block 2 and source water water inlet 21, the passage of pure water delivery port 22 and condensed water delivery port 23 correspondences, wherein the pure water exhalant canal is positioned at the center, below of filter block 2, source water intake tunnel is between pure water exhalant canal and condensed water exhalant canal, and the condensed water exhalant canal is positioned at outermost, at source water water inlet 21, the place, the mouth of a river of pure water delivery port 22 and condensed water delivery port 23 is provided with respectively the 4th O RunddichtringO 24, grab pocket 25 and positioning sleeve piece 26, positioning sleeve piece 26 is enclosed within to grab outside the pocket 25 and with filter block 2 and adopts ultrasonic waves to be connected, when being connected with each water stream channel, the corresponding mouth of a river on the PE pipe insertion filter block 2 is loaded on pipe clamp can use, very convenient; RO membrane cartridge 12 tubular structure for having central through-hole is provided with a connecting ring 14 that pure water passage 15 and source aquaporin 16 are isolated between the pure water exhalant canal of the upper end of RO membrane cartridge 12 and filter block 2; Between the top of the outside of connecting ring 14, RO membrane cartridge 12 and filter block 2, be provided with the eseparation ring 13 that source aquaporin 16 and condensed water passage 17 are isolated; The upper end of RO membrane cartridge 12 is shaped to reducing diameter part, the outside at reducing diameter part is furnished with an O RunddichtringO 8 certainly, the lower end of connecting ring 14 is nested with on reducing diameter part by an O RunddichtringO 8 sealings, the pure water exhalant canal of the upper end of connecting ring 14 and filter block 2 lower ends is tightly connected by the 2nd O RunddichtringO 6, thereby the pure water passage 15 in the realization element kit 1 and the isolation of source aquaporin 16, because connecting ring 14 radially is being movable with eseparation ring 13, when element kit 1 inserts filter block 2, connecting ring 14 and eseparation ring 13 can be adjusted the coincidence that matches with filter block 2 of its axle center automatically, thereby have avoided the sealing property problem that causes because of foozle;
The upper outside of RO membrane cartridge 12 is from being furnished with a sealing ring 9, the lower end of eseparation ring 13 is placed on the sealing that offsets of RO membrane cartridge 12 outsides and sealing ring 9, the lower end of filter block 2 is provided with can be for the cannelure of eseparation ring 13 upper ends insertion, the upper end of eseparation ring is by in 7 plants of the 3rd O RunddichtringO and the cannelure, entering aquaporin with the source water of filter block 2 is connected, between eseparation ring 13 inboards and connecting ring 14, form source aquaporin 16, the outside at eseparation ring 13 forms condensed water passage 17, thereby realizes the isolation of element kit 1 endogenous aquaporin 16 and condensed water passage 17;
The source water water inlet 21 of filter block 2, pure water delivery port 22 are provided with the mouth of a river, source post and pure water water outlet oral pillar, be provided with link plate 4 at filter block 2, it is in mating connection that link plate 4 passes through left and right sides hook and the mouth of a river, source post and pure water water outlet oral pillar, and be connected with the body of water purification machine by screw.
As shown in Figure 4, during assembling element kit 1, connecting ring 14 is nested with at the upper end of RO membrane cartridge 12 reducing diameter part first, eseparation ring 13 is nested with on the outside of RO membrane cartridge 12 sealing ring 9 again, then the RO membrane cartridge 12 that connecting ring 14 and eseparation ring 13 have been installed is installed in the filter housing 11, at last filter cover 3 and filter housing 11 is revolved blow and decide.
During installation, be inserted into behind the position element kit 1 and 2 pairs of filter blocks again that dextrorotation turn 90 degrees, the both sides lug 31 on the filter cover 3 just in time inserts in the draw-in groove on the filter block 2, thereby realizes axial location; Need to safeguard and when changing RO membrane cartridge 12, first with element kit 1 together with filter block 2 towards human body direction rotation certain angle, being rotated counterclockwise element kit 190 degree, at last element kit 1 is extracted, whole process is convenient and swift.
Claims (7)
1. a rotary RO membrane filtration module comprises the element kit that is provided with the RO film, and described element kit comprises columniform filter housing and is arranged at the interior RO membrane cartridge of filter housing, characterized by further comprising:
One filter block, filter block are provided with source water water inlet, pure water delivery port and the condensed water delivery port that communicates with element kit, are provided with a plurality of draw-in grooves in the bottom of filter block;
One filter cover, fixed cover place the filter housing upper end of element kit, and its upper end is provided with the lug that cooperates with the draw-in groove of filter block, and described element kit makes the lug of filter cover and the draw-in groove of filter block carry out clamping by rotation, thus the joining fast or separate of realization and filter block.
2. rotary RO membrane filtration module according to claim 1, it is characterized in that forming on the described filter block and source water water inlet, pure water delivery port and passage corresponding to condensed water delivery port, wherein the pure water exhalant canal is positioned at the center, below of filter block, source water intake tunnel is between pure water exhalant canal and condensed water exhalant canal, and the condensed water exhalant canal is positioned at outermost, described RO membrane cartridge is the tubular structure with central through-hole, is provided with a connecting ring that pure water passage and the source aquaporin of element kit are isolated between the pure water exhalant canal of the upper end of RO membrane cartridge and filter block; Between the top of the outside of connecting ring, described RO membrane cartridge and filter block, be provided with the eseparation ring that source aquaporin and the condensed water passage of element kit are isolated.
3. rotary RO membrane filtration module according to claim 2, the upper end that it is characterized in that described RO membrane cartridge is shaped to reducing diameter part, the outside at reducing diameter part is furnished with an O RunddichtringO certainly, the lower end of described connecting ring is nested with on reducing diameter part by O type circle sealing, the pure water exhalant canal of the upper end of described connecting ring and filter block lower end is tightly connected by the 2nd O RunddichtringO, thus the pure water passage in the realization element kit and the isolation of source aquaporin.
4. rotary RO membrane filtration module according to claim 2, it is characterized in that the upper outside of described RO membrane cartridge is from being furnished with a sealing ring, sealing that the lower end of described eseparation ring is placed on outside the RO membrane cartridge and sealing ring offsets, the lower end of described filter block is provided with can be for the cannelure of eseparation ring upper end insertion, the upper end of eseparation ring is by in the plant of the 3rd O RunddichtringO and the cannelure, entering aquaporin with the source water of filter block is connected, between eseparation ring inboard and connecting ring, form the source aquaporin, the outside at eseparation ring forms the condensed water passage, thereby realizes the isolation of the endogenous aquaporin of element kit and condensed water passage.
5. rotary RO membrane filtration module according to claim 1, it is characterized in that source water water inlet, pure water delivery port and the condensed water delivery port of described filter block be located at respectively the left and right sides and the rear side of filter block, place, the mouth of a river at source water water inlet, pure water delivery port and condensed water delivery port is provided with respectively the 4th O RunddichtringO, grabs pocket and locating piece, and described locating piece is enclosed within to grab outside the pocket and with filter block and adopts ultrasonic wave to be connected.
6. rotary RO membrane filtration module according to claim 1 is characterized in that being equipped with the 5th O RunddichtringO between the upper end of described filter cover and the filter block inwall seals.
7. rotary RO membrane filtration module according to claim 1, the source water water inlet, the pure water delivery port that it is characterized in that described filter block are provided with the mouth of a river, source post and pure water water outlet oral pillar, be provided with link plate at filter block, it is in mating connection that described link plate passes through left and right sides hook and the mouth of a river, source post and pure water water outlet oral pillar, and be connected with the body of water purification machine by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210092648.7A CN103357270B (en) | 2012-03-31 | 2012-03-31 | A kind of rotary RO membrane filtration module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210092648.7A CN103357270B (en) | 2012-03-31 | 2012-03-31 | A kind of rotary RO membrane filtration module |
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| Publication Number | Publication Date |
|---|---|
| CN103357270A true CN103357270A (en) | 2013-10-23 |
| CN103357270B CN103357270B (en) | 2016-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210092648.7A Active CN103357270B (en) | 2012-03-31 | 2012-03-31 | A kind of rotary RO membrane filtration module |
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| CN (1) | CN103357270B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749750A (en) * | 2016-04-21 | 2016-07-13 | 李万红 | Quick connection three-passage check valve of RO (reverse osmosis) membrane filter |
| CN105854607A (en) * | 2016-04-21 | 2016-08-17 | 李万红 | Quick connection three-way RO membrane filter residual water passage |
| CN109985430A (en) * | 2019-04-19 | 2019-07-09 | 佛山市小纯电器科技有限公司 | A kind of element kit and purifier |
| CN114130075A (en) * | 2021-12-09 | 2022-03-04 | 江苏天舒电器有限公司 | Water inlet purification device applied to heat pump upgrading and transformation and installation method thereof |
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| CN2730466Y (en) * | 2004-10-19 | 2005-10-05 | 曹秀敏 | Structure improvement in water filter |
| CN1777470A (en) * | 2003-05-02 | 2006-05-24 | 库诺公司 | Crossflow filtration system with quick dry change elements |
| US7540956B1 (en) * | 2008-03-21 | 2009-06-02 | Pentair Filtration, Inc. | Modular drinking water filtration system with removable and replaceable RO spindle |
| CN202527073U (en) * | 2012-03-31 | 2012-11-14 | 邹国南 | Rotary type reverse osmosis (RO) membrane filtration assembly |
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2012
- 2012-03-31 CN CN201210092648.7A patent/CN103357270B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1777470A (en) * | 2003-05-02 | 2006-05-24 | 库诺公司 | Crossflow filtration system with quick dry change elements |
| CN2730466Y (en) * | 2004-10-19 | 2005-10-05 | 曹秀敏 | Structure improvement in water filter |
| US7540956B1 (en) * | 2008-03-21 | 2009-06-02 | Pentair Filtration, Inc. | Modular drinking water filtration system with removable and replaceable RO spindle |
| CN202527073U (en) * | 2012-03-31 | 2012-11-14 | 邹国南 | Rotary type reverse osmosis (RO) membrane filtration assembly |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105749750A (en) * | 2016-04-21 | 2016-07-13 | 李万红 | Quick connection three-passage check valve of RO (reverse osmosis) membrane filter |
| CN105854607A (en) * | 2016-04-21 | 2016-08-17 | 李万红 | Quick connection three-way RO membrane filter residual water passage |
| CN105854607B (en) * | 2016-04-21 | 2019-01-29 | 中山市绿牌知识产权代理有限公司 | Water passage more than quick docking three-way RO membrane filter |
| CN109985430A (en) * | 2019-04-19 | 2019-07-09 | 佛山市小纯电器科技有限公司 | A kind of element kit and purifier |
| CN114130075A (en) * | 2021-12-09 | 2022-03-04 | 江苏天舒电器有限公司 | Water inlet purification device applied to heat pump upgrading and transformation and installation method thereof |
| CN114130075B (en) * | 2021-12-09 | 2022-10-28 | 江苏天舒电器有限公司 | Inlet water purification device applied to heat pump upgrading and transformation and installation method thereof |
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| Publication number | Publication date |
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| CN103357270B (en) | 2016-06-15 |
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Effective date of registration: 20151102 Address after: 315300 Zhejiang province Cixi Zonghan Town Development Zone Applicant after: Zhejiang Run Xin Electrical Appliances Co., Ltd Address before: 315300, Cixi, Zhejiang province Han Zhen Zhen Development Zone, Zhejiang City, Cixi Xin Xin Electrical Appliance Co., Ltd. Applicant before: Zou Guonan |
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Address after: 315300 North Development Zone, Zonghan Town, Cixi City, Zhejiang Province Patentee after: Zhejiang kaineng Runxin Electric Appliance Co.,Ltd. Address before: 315300 North Development Zone, Zonghan Town, Cixi City, Zhejiang Province Patentee before: ZHEJIANG RUNXIN ELECTRIC APPLIANCE CO.,LTD. |