CN103566759B - RO (reverse osmosis) membrane filter element component inflowing and discharging water at same end - Google Patents
RO (reverse osmosis) membrane filter element component inflowing and discharging water at same end Download PDFInfo
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- CN103566759B CN103566759B CN201310554317.5A CN201310554317A CN103566759B CN 103566759 B CN103566759 B CN 103566759B CN 201310554317 A CN201310554317 A CN 201310554317A CN 103566759 B CN103566759 B CN 103566759B
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Abstract
The invention discloses an RO (reverse osmosis) membrane filter element component inflowing and discharging water at the same end. The RO membrane filter element component comprises a test tube-shaped shell, a core tube arranged in the shell, and an RO membrane arranged between the outer wall of the core tube and the inner wall of the shell, wherein the core tube is internally provided with a first cavity and a second cavity, which are used for changing the directions of discharged pure water and discharged concentrated water, so that a source water inlet, a pure water outlet and a concentrated water outlet are all formed in the same end surface of the filter element component, and the source water is purified due to the reverse osmosis characteristic of the RO membrane. The filter element component adopts a pluggable structure, is convenient to be assembled and disassembled from a water purifying plant so as to be beneficial for replacing or washing, can be replaced or washed by a user without needing door-to-door service of professional staff, has a reasonable structure and good purification effect, and is suitable for being popularized and used in the water purifying plant.
Description
Technical field
The present invention relates to a kind of RO membrane cartridge assembly with end Inlet and outlet water.
Background technology
Element kit in conventional art on water purifying plant, two classes can be roughly divided into according to the position of water outlet, water-in, one class is the two ends that water-in and water outlet lay respectively at element kit, another kind of same one end being water-in and water outlet and being positioned at element kit, and majority radially stretches out from sidewall, and in use for some time, element kit needs to carry out changing or cleaning, and for the element kit of above-mentioned two class formations, professional is all needed to change, use cost is not only made to raise, also can with changing the problem such as not in time.
Summary of the invention
For the technical deficiency of above-mentioned existence, the object of this invention is to provide a kind of RO membrane cartridge assembly with end Inlet and outlet water, its water inlet and water outlet are all from same end face, rational in infrastructure, good purification.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
With a RO membrane cartridge assembly for end Inlet and outlet water, comprise the shell in test tube shape, the core pipe be arranged in described shell, be arranged on described core tube wall and described shell inwall between RO film,
The oral area sealing of described shell is provided with an end socket, described end socket has inner face and outer face, the axle center of described end socket offers core bore, described core bore comprises first paragraph and second segment, described first paragraph is crossing with described outer face, described second segment is crossing with described inner face, the aperture of described first paragraph is less than the aperture of described second segment, forming station terrace between described first paragraph and described second segment, on the hole wall of described second segment, circumference offers diversion groove, described end socket offers the first hole from described outer face to described inner face, described end socket offers the second hole connected with described diversion groove from described outer face,
Described core pipe has first end and the second end, described first end is inserted in the second segment of described core bore respectively hermetically with the both sides of the diversion groove described in correspondence, there is in described core pipe the first chamber extending to the second end from first end, the second chamber of the second end is extended to from first end, the described end of the first end described in the first chamber correspondence and the first paragraph of described core bore connect, the end of the second end described in correspondence is shutoff end, there is a row through through hole to described core pipe outside respectively along its length, the end of the described first end described in the second chamber correspondence is shutoff end, the end of the second end described in correspondence is opening end, first end described in correspondence has the pod apertures connected with described diversion groove,
Described RO film is the bag configuration that side has sack, described sack sealing is fixed on around the through hole described in a row, each described through hole all connects with the inside of described RO film, described RO film is wound on the periphery of described core pipe and outermost layer is adjacent to mutually with the inwall of described shell, the end part seal of the first end described in correspondence of described RO film is combined on the inner face of described end socket
Source water enters described RO film between layers from the first described hole, through the counter osmosis of described RO film, the water purification in the sack of the RO film described in infiltration is discharged from the first paragraph of described core bore along bag interior through described through hole and the first described chamber; The dense water in described RO film outside is stayed to discharge from the second described hole along described diversion groove from the end of the second end described in the correspondence of described RO film through the second described chamber.
Preferably, the tip inside of the second end described in the correspondence of described shell is provided with a projection, second end of described core pipe is pushed against on described projection, the perisporium of described projection is provided with the breach that the second chamber that described core pipe is outside and described can be connected.
Preferably, described core pipe is the hollow column that concentric is arranged in described shell, is provided with axially extended partition muscle in described core pipe, forms the first described chamber and the second described chamber in the both sides of described partition muscle respectively.
Preferably, the second described hole comprises the radial hole connected with described diversion groove and the axial opening connected with described radial hole, and described axial opening is from described outer face to the vertically extending blind hole of described inner face.
Preferably, described end socket is right cylinder, and the first described hole, described core bore and the second described hole are positioned at the same shaft section of described end socket.
Preferably, the position in the first hole on the outer face of described end socket described in correspondence, described core bore and the second described hole is provided with gasket.
Beneficial effect of the present invention is: in core pipe, arrange the first chamber and the second chamber, for changing the direction water purification He go out dense water, source water water-in, water purification water outlet and dense water water outlet is made all to be positioned at the same end face of this element kit, the reverse osmosis characteristic of RO film is utilized to purify source water, this element kit adopts the structure of plug, be convenient to dismounting on water purifying plant, and then be conducive to changing or cleaning, professional is not needed to make house calls, user oneself just can operate, rational in infrastructure, good purification, is suitable for promoting the use of on water purifying plant.
Accompanying drawing explanation
Accompanying drawing 1 is the fractionation schematic diagram of the RO membrane cartridge assembly with end Inlet and outlet water of the present invention;
Accompanying drawing 2 is the assembling schematic diagram (axially analysing and observe) of the RO membrane cartridge assembly with end Inlet and outlet water of the present invention;
Accompanying drawing 3 is the structural representation with the core pipe in the RO membrane cartridge assembly of end Inlet and outlet water of the present invention (axially analysing and observe);
Accompanying drawing 4 is the structural representation with the end socket in the RO membrane cartridge assembly of end Inlet and outlet water of the present invention (axially analysing and observe).
In accompanying drawing: 1, shell; 2, core pipe; 3, RO film; 4, end socket; 5, inner face; 6, outer face; 7, core bore; 8, first paragraph; 9, second segment; 10, step surface; 11, diversion groove; 12, the first hole; 13, the second hole; 14, first end; 15, the second end; 16, the first chamber; 17, the second chamber; 18, through hole; 19, pod apertures; 20, projection; 21, breach; 22, muscle is cut off; 23, radial hole; 24, axial opening; 25, gasket.
Embodiment
Below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
In the accompanying drawing 2 of this specification sheets, section line arrow represents the traffic direction of source water, and hollow arrow represents the traffic direction of water purification, and filled arrows represents the traffic direction of dense water.
As shown in accompanying drawing 1 and accompanying drawing 2, a kind of RO membrane cartridge assembly with end Inlet and outlet water, comprise the shell 1 in test tube shape, be arranged on the core pipe 2 in shell 1, RO film 3 between the inwall being arranged on core pipe 2 outer wall and shell 1, the oral area sealing of shell 1 is provided with an end socket 4, as shown in Figure 4, end socket 4 has inner face 5 and outer face 6, the axle center of end socket 4 offers core bore 7, core bore 7 comprises first paragraph 8 and second segment 9, first paragraph 8 is crossing with outer face 6, second segment 9 is crossing with inner face 5, the aperture of first paragraph 8 is less than the aperture of second segment 9, forming station terrace 10 between first paragraph 8 and second segment 9, on the hole wall of second segment 9, circumference offers diversion groove 11, end socket 4 offers the first hole 12 from outer face 6 to inner face 5, end socket 4 offers the second hole 13 connected with diversion groove 11 from outer face 6, as shown in Figure 3, core pipe 2 has first end 14 and the second end 15, first end 14 is inserted in the second segment 9 of core bore 7 respectively hermetically with the both sides of corresponding diversion groove 11, there is in core pipe 2 the first chamber 16 extending to the second end 15 from first end 14, the second chamber 17 of the second end 15 is extended to from first end 14, the end of the first corresponding first end 14 in chamber 16 and the first paragraph 8 of core bore 7 connect, the end of corresponding second end 15 is shutoff end, there is a row through through hole 18 to core pipe 2 outside respectively along its length, the end of the second corresponding first end 14 in chamber 17 is shutoff end, the end of corresponding second end 15 is opening end, corresponding first end 14 has the pod apertures 19 connected with diversion groove 11, RO film 3 has the bag configuration of sack for side, sack sealing is fixed on an exhausting hole 18 around, each through hole 18 all connects with the inside of RO film 3, RO film 3 is wound on the periphery of core pipe 2 and outermost layer is adjacent to mutually with the inwall of shell 1, the end part seal of the corresponding first end 14 of RO film 3 is combined on the inner face 5 of end socket 4,
Working process: source water enters RO film 3 between layers from the first hole 12, through the counter osmosis of RO film 3, the water purification infiltrated in the sack of RO film 3 is discharged along bag interior via through holes 18 and the first chamber 16 from the first paragraph 8 of core bore 7; The dense water in RO film 3 outside is stayed to discharge from the second hole 13 from the chamber, end second 17 of correspondence second end 15 of RO film 3 along diversion groove 11.
For the structure of this element kit, more specifically, the tip inside of correspondence second end 15 of shell 1 is provided with a projection 20, second end 15 of core pipe 2 is pushed against on projection 20, the perisporium of projection 20 is provided with can by outside for core pipe 2 breach 21 connected with the second chamber 17, core pipe 2 is arranged on the hollow column in shell 1 for concentric, axially extended partition muscle 22 is provided with in core pipe 2, the first chamber 16 and the second chamber 17 is formed respectively in the both sides cutting off muscle 22, second hole 13 comprises the radial hole 23 connected with diversion groove 11 and the axial opening 24 connected with radial hole 23, axial opening 24 is from outer face 6 to the vertically extending blind hole of inner face 5, end socket 4 is right cylinder, first hole 12, core bore 7 and the second hole 13 are positioned at the same shaft section of end socket 4, corresponding first hole 12 on the outer face 6 of end socket 4, the position in core bore 7 and the second hole 13 is provided with gasket 25.
Because the water-in of the element kit of the design and water outlet are all positioned on same end face, so can be designed to plug the structure as dismountable installed on water purifying plant, be plugged on downwards on water purifying plant with the first end 14 of corresponding core pipe 2.
The design arranges the first chamber 16 and the second chamber 17 in core pipe 2, for changing the direction water purification He go out dense water, source water water-in, water purification water outlet and dense water water outlet is made all to be positioned at the same end face of this element kit, the reverse osmosis characteristic of RO film 3 is utilized to purify source water, this element kit adopts the structure of plug, be convenient to dismounting on water purifying plant, and then be conducive to changing or cleaning, professional is not needed to make house calls, user oneself just can operate, rational in infrastructure, good purification, is suitable for promoting the use of on water purifying plant.
Above-described embodiment, only for technical conceive of the present invention and feature are described, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to the present invention's spirit change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1., with a RO membrane cartridge assembly for end Inlet and outlet water, it is characterized in that: comprise the shell in test tube shape, the core pipe be arranged in described shell, be arranged on described core tube wall and described shell inwall between RO film,
The oral area sealing of described shell is provided with an end socket, described end socket has inner face and outer face, the axle center of described end socket offers core bore, described core bore comprises first paragraph and second segment, described first paragraph is crossing with described outer face, described second segment is crossing with described inner face, the aperture of described first paragraph is less than the aperture of described second segment, forming station terrace between described first paragraph and described second segment, on the hole wall of described second segment, circumference offers diversion groove, described end socket offers the first hole from described outer face to described inner face, described end socket offers the second hole connected with described diversion groove from described outer face,
Described core pipe has first end and the second end, described first end is inserted in the second segment of described core bore respectively hermetically with the both sides of the diversion groove described in correspondence, have in described core pipe and extend to the first chamber of the second end from first end and extend to the second chamber of the second end from first end, the described end of the first end described in the first chamber correspondence and the first paragraph of described core bore connect, the end of the second end described in correspondence is shutoff end, there is a row through through hole to described core pipe outside respectively along its length, the end of the described first end described in the second chamber correspondence is shutoff end, the end of the second end described in correspondence is opening end, first end described in correspondence has the pod apertures connected with described diversion groove,
Described RO film is the bag configuration that side has sack, described sack sealing is fixed on around the through hole described in a row, each described through hole all connects with the inside of described RO film, described RO film is wound on the periphery of described core pipe and outermost layer is adjacent to mutually with the inwall of described shell, the end part seal of the first end described in correspondence of described RO film is combined on the inner face of described end socket
Source water enters described RO film between layers from the first described hole, through the counter osmosis of described RO film, the water purification in the sack of the RO film described in infiltration is discharged from the first paragraph of described core bore along bag interior through described through hole and the first described chamber; The dense water in described RO film outside is stayed to discharge from the second described hole along described diversion groove from the end of the second end described in the correspondence of described RO film through the second described chamber.
2. the RO membrane cartridge assembly with end Inlet and outlet water according to claim 1, it is characterized in that: the tip inside of the second end described in the correspondence of described shell is provided with a projection, second end of described core pipe is pushed against on described projection, the perisporium of described projection is provided with the breach that the second chamber that described core pipe is outside and described can be connected.
3. the RO membrane cartridge assembly with end Inlet and outlet water according to claim 1, it is characterized in that: described core pipe is the hollow column that concentric is arranged in described shell, be provided with axially extended partition muscle in described core pipe, form the first described chamber and the second described chamber in the both sides of described partition muscle respectively.
4. the RO membrane cartridge assembly with end Inlet and outlet water according to claim 1, it is characterized in that: the second described hole comprises the radial hole connected with described diversion groove and the axial opening connected with described radial hole, described axial opening is from described outer face to the vertically extending blind hole of described inner face.
5. the RO membrane cartridge assembly with end Inlet and outlet water according to claim 1, it is characterized in that: described end socket is right cylinder, the first described hole, described core bore and the second described hole are positioned at the same shaft section of described end socket.
6. the RO membrane cartridge assembly with end Inlet and outlet water according to claim 1, is characterized in that: the position in the first hole on the outer face of described end socket described in correspondence, described core bore and the second described hole is provided with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554317.5A CN103566759B (en) | 2013-11-11 | 2013-11-11 | RO (reverse osmosis) membrane filter element component inflowing and discharging water at same end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310554317.5A CN103566759B (en) | 2013-11-11 | 2013-11-11 | RO (reverse osmosis) membrane filter element component inflowing and discharging water at same end |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103566759A CN103566759A (en) | 2014-02-12 |
| CN103566759B true CN103566759B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310554317.5A Active CN103566759B (en) | 2013-11-11 | 2013-11-11 | RO (reverse osmosis) membrane filter element component inflowing and discharging water at same end |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103771627B (en) * | 2014-02-18 | 2015-07-08 | 成都美富特膜科技有限公司 | Container type sewage treatment system |
| CN104587831A (en) * | 2014-11-13 | 2015-05-06 | 九阳皮克布朗(北京)净水科技有限公司 | High-efficiency water-saving filter core realizing water inlet at upper and lower ends of membrane module by contact with one end |
| CN110451604A (en) * | 2019-08-21 | 2019-11-15 | 自然资源部天津海水淡化与综合利用研究所 | A kind of novel reverse osmosis membrane assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1077566A (en) * | 1975-12-18 | 1980-05-13 | Peter H. Chang | Polarographic membrane apparatus |
| CN202569963U (en) * | 2012-06-01 | 2012-12-05 | 珠海格力电器股份有限公司 | Washable external-pressure type ultrafiltration filter element assembly and water purifier |
| CN202823173U (en) * | 2012-09-25 | 2013-03-27 | 美的集团股份有限公司 | RO membrane filter core structure convenient to disassemble and assemble |
| CN103030222B (en) * | 2013-01-20 | 2013-12-04 | 李声龙 | Discharged water recycling system connected with water purifying device and discharged water recycling method |
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