CN206156806U - Filter element and water purification equipment - Google Patents
Filter element and water purification equipment Download PDFInfo
- Publication number
- CN206156806U CN206156806U CN201621176668.2U CN201621176668U CN206156806U CN 206156806 U CN206156806 U CN 206156806U CN 201621176668 U CN201621176668 U CN 201621176668U CN 206156806 U CN206156806 U CN 206156806U
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- Prior art keywords
- water
- filter core
- water inlet
- end cap
- waterway converter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 245
- 238000000746 purification Methods 0.000 title abstract description 3
- 239000012528 membrane Substances 0.000 claims abstract description 80
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 31
- 239000002351 wastewater Substances 0.000 claims abstract description 25
- 239000002699 waste material Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000565 sealant Substances 0.000 claims description 8
- 230000002787 reinforcement Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims 1
- 238000001764 infiltration Methods 0.000 description 38
- 230000000694 effects Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 108091006146 Channels Proteins 0.000 description 4
- 230000004907 flux Effects 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 3
- 102000004392 Aquaporin 5 Human genes 0.000 description 2
- 108090000976 Aquaporin 5 Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008393 encapsulating agent Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a filter core and water purification unit, wherein, this filter core includes: the reverse osmosis membrane element comprises a membrane element main body and an end cover; the side surface of the membrane element main body is provided with a water inlet, and a pure water pipe and a waste water pipe are arranged inside the membrane element main body; the end cover is sleeved at one end of the membrane element main body and is provided with a pure water joint communicated with the pure water outlet and a water through hole communicated with the waste water pipe; the waterway converter is provided with a water inlet end and a water outlet end which are arranged oppositely, the water inlet end of the waterway converter is sleeved on the end cover, and a wastewater channel communicated with the water passing hole is formed between the waterway converter and the pure water joint. So set up, make things convenient for the equipment of filter core.
Description
Technical field
The utility model is related to technical field of water purification, more particularly to a kind of filter core and purifier.
Background technology
Spiral wound reverse-osmosis membrane element, also known as coiled reverse osmosis membrane element, is the common component in water technology, it
Generally comprise the alternately laminated multilayer reverse osmosis of a central tube with multiple holes and volume on central tube and select film and water conservancy diversion
Net.Central tube is connected with housing two ends by connector.When in use, raw water enters housing from shell one end, in the work of pressure
The relatively low water of concentration is formed with effect of the next part through reverse osmosis membrane, into after central tube from central tube one or both ends
Flow out, this part water can referred to as produce water or pure water；Another part flows out from the housing other end, can be referred to as waste water, concentrated water.
In existing filter core, generally the wastewater outlet of spiral wound reverse-osmosis membrane element and pure water outlet are located at into spiral
One end of coiled reverse osmosis membrane element, discharges for convenience waste water and typically arranges two single joints, inside filter core
Limited space, and then filter core assembling inconvenience can be caused.
Utility model content
Main purpose of the present utility model is to propose a kind of filter core, it is intended to facilitate the assembling of filter core.
For achieving the above object, the utility model proposes filter core, it includes：Reverse-osmosis membrane element, including membrane component master
Body and end cap；The side of the membrane component main body is provided with water inlet, the membrane component main body be internally provided with DI and
Waste pipe；The end cap is sheathed on one end of the membrane component main body, and the end cap is provided with and is connected with the pure water delivery port
Pure water joint and the water hole that connects with the waste pipe；
Waterway converter, with the water inlet end and water side that are oppositely arranged, the water inlet end of the waterway converter is sheathed on
On the end cap, and the waste water tunnel connected with the water hole is formed between the waterway converter and the pure water joint.
Preferably, the water inlet end of the waterway converter is twined with the junction of the end cap and is provided with sealant tape.
Preferably, the end cap includes that lid sets the cover plate of the end of the membrane component main body and extends from the cover plate
The set fishplate bar of formation, the outer surface of the annular sleeve fishplate bar is provided with limiting section, and the limiting section enters with the waterway converter
Water end (W.E.) is abutted.
Preferably, end face and the water side of the waterway converter of the pure water joint away from the membrane component main body
End face is concordantly arranged.
Preferably, the axis of the pure water joint is arranged with the dead in line of the water side of the waterway converter.
Preferably, the filter core also includes sealing ring, and the outside wall surface of the water side is equipped with to be installed for the sealing ring
Mounting groove.
Preferably, the aperture of the water inlet end is more than the aperture of the water side, and the waterway converter is also included institute
The linkage section of water inlet end and water side connection is stated, and the linkage section sets from the water inlet end to the water side in tapered
Put.
Preferably, the internal face of the linkage section is convexly equipped with the multiple reinforcements for extending to the end cap.
Preferably, the outside wall surface of the water inlet end is convexly equipped with the multiple spacing preiections along its circumferentially-spaced distribution.
The utility model also proposes a kind of purifier, including above-mentioned filter core, and the filter core includes：Reverse-osmosis membrane element,
Including membrane component main body and end cap；The side of the membrane component main body is provided with water inlet, and the inside of the membrane component main body sets
It is equipped with DI and waste pipe；The end cap is sheathed on one end of the membrane component main body, and the end cap is provided with pure with described
The pure water joint of water delivery port connection and the water hole connected with the waste pipe；
Waterway converter, with the water inlet end and water side that are oppositely arranged, the water inlet end of the waterway converter is sheathed on
On the end cap, and the waste water tunnel connected with the water hole is formed between the waterway converter and the pure water joint.
Reverse-osmosis membrane element of the present utility model includes membrane component main body and end cap, the side of membrane component main body be provided with into
The mouth of a river, membrane component main body is internally provided with DI and waste pipe, and end cap is sheathed on one end of membrane component main body, and end cap
The pure water joint for being communicated with DI and the water hole connected with waste pipe, the filter core also includes waterway converter, the water
The waste water tunnel connected with the water hole of end cap is formed between road converter and the pure water joint of end cap.The pure water passage of the filter core
Formed by the pure water joint on end cap, by water converter and pure water joint enclose and set to be formed waste water tunnel, due to above-mentioned end cap and
Water route crossover sub is assembled by the way of socket, thus, being easy to the assembling of above-mentioned filter core.
Description of the drawings
In order to be illustrated more clearly that the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, other accompanying drawings can be obtained with the structure according to these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model filter core one；
Fig. 2 is the structural representation of reverse-osmosis membrane element in Fig. 1；
Fig. 3 is sectional view of the reverse-osmosis membrane element along A-B-C shown in Fig. 2；
Fig. 4 is the structural representation of the central tube group in Fig. 2
Fig. 5 is the structural representation of the lid in Fig. 1；
Fig. 6 is the semi-cutaway of filter core in Fig. 1.
Drawing reference numeral explanation：
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
If it is to be appreciated that relate in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is front,
Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings)
Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly to change therewith.
If in addition, relate to the description of " first ", " second " etc. in the utility model embodiment, should " first ", " the
Two " description etc. is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indication
The quantity of the technical characteristic for showing.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one
Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill
Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or cannot realize it will be understood that this technical side
The combination of case is not present, also not within the protection domain that the utility model is required.
The utility model provides a kind of filter core, refer to Fig. 1, and Fig. 1 shows that the structure of filter core of the present utility model is shown
It is intended to, the filter core 100 includes reverse-osmosis membrane element 10, waterway converter 20, shell 30 and lid 40.
Fig. 2 is refer to, above-mentioned reverse-osmosis membrane element 10 includes membrane component body 11, end cap 12 and closure 13.
Fig. 3, Fig. 4 and Fig. 6 are refer to, the membrane component body 11 includes：Central tube group 111, multiple counter-infiltration diaphragm groups 112
And two sealant layers 113.Central tube group 111 includes the waste pipe of DI 111a and multiple spaced settings
111b, multiple waste pipe 111b are around DI 111a arrangements.The pure water passage of membrane component body 11 is by above-mentioned DI 111a
Formed, the waste water tunnel 50 of membrane component body 11 is collectively forming by above-mentioned multiple waste pipe 111b.Multiple counter-infiltration diaphragm groups 112
In each counter-infiltration diaphragm group 112 be respectively provided with Part I inside central tube group 111 and positioned at central tube group 111
Outside Part II, each waste pipe 111b and DI 111a is separated by the Part I of a counter-infiltration diaphragm group 112；
The Part II of multiple counter-infiltration diaphragm groups 112 forms the plural layers component being centered around around central tube group 111.Two close
Adhesive layer 113 is respectively arranged at multiple counter-infiltration diaphragm groups 112 at the two ends of the length direction of central tube group 111, and anti-with multiple
Infiltration diaphragm group 112 is bonding.
Each waste pipe 111b one counter-infiltration diaphragm group 112 of correspondence of reverse-osmosis membrane element 10 is more such that it is able to realize
Individual film roll is bent, can increase runner quantity, is conducive to improving raw water flux, and it is not enough to solve the long osmotic pressure of counter-infiltration diaphragm
Counter-infiltration diaphragm in part is caused not reach the problem for filtering purpose；Reverse osmosis membrane is sealed respectively by two sealant layers 113
The two ends of piece group 112 are (it should be noted that sealant layer 113 can not block the inner tube of DI 111a or waste pipe 111b
Mouthful), prevent water from flowing out from the two ends of counter-infiltration diaphragm group 112 or flowing into, multiple outer side edges of counter-infiltration diaphragm group 112 can be formed
Effluent is intake, and middle waste pipe 111b discharges the water route of waste water.
When above-mentioned reverse-osmosis membrane element 10 is used, raw water is intake by effluent, and runner narrows, and water inlet area reduces, and may be used also
With the water inlet flow-guiding screen in counter-infiltration diaphragm group 112 using low thickness, continue to reduce water inlet area, and flow process also increases
Length, therefore the time of raw water and counter-infiltration film contact can be increased, improve the raw water rate of recovery；Meanwhile, because reducing raw water
Water inlet area, can increase counter-infiltration diaphragm group 112 infiltration membrane surface water velocity (enter water flux it is certain when, water inlet
Relation between flux Q and water velocity V is V=Q/S；Wherein, S is water inlet area, specifically, S=Ld；L is water inlet end 21
Diaphragm length, d is section thickness, and effluent mainly reduces L, reduces thickness d naturally with little water inlet flow-guiding screen in addition),
It is thus able to reduce counter-infiltration membrane surface concentration polarization, reduces the pollution speed of the reverse-osmosis membrane element 10, is conducive to improving
The raw water rate of recovery, so as to improve the waste problem of raw water, reaches the effect for saving raw water.
Each counter-infiltration diaphragm group 112 includes counter-infiltration diaphragm (not shown), water inlet flow-guiding screen (not shown) and pure
Water flow-guiding screen (not shown)；Water inlet flow-guiding screen and pure water flow-guiding screen can be separately positioned on the tow sides of counter-infiltration diaphragm, former
Water flows in the front of counter-infiltration diaphragm, and in the presence of osmotic pressure, from counter-infiltration diaphragm just towards reverse osmosis membrane piece
Reverse side infiltration pure water, pure water produce counter-infiltration diaphragm reverse side and under the guide functions of pure water flow-guiding screen to DI
111a flows.Wherein, counter-infiltration diaphragm can cause front to adjoin with front by doubling, and reverse side is adjoined with reverse side, it is to avoid no
Necessary contact, so as to prevent pure water to be contaminated；Can be just inward-facing doubling during the doubling of counter-infiltration diaphragm during practical operation
Can also be the inside doubling of reverse side, according to actual conditions Rational choice is carried out.In the present embodiment, each reverse osmosis membrane
The inside doubling in counter-infiltration diaphragm front of piece group 112 is arranged, the Part II overlapping of multiple counter-infiltration diaphragm groups 112 and jointly edge
Circumferentially wound central tube group 111；Water inlet flow channel is formed between same counter-infiltration diaphragm front interlayer；Two neighboring counter-infiltration diaphragm
Reverse side interlayer between formed produce water flow passage；Water inlet flow-guiding screen and waste pipe 111b are located in water inlet flow channel, pure water flow-guiding screen position
In product water flow passage.Now, it is separate between water inlet flow channel and product water flow passage, and thoroughly isolate, can effectively ensure that every
The water inlet flow-guiding screen of one counter-infiltration diaphragm group 112 not with the counter-infiltration of DI 111a and others counter-infiltration diaphragm group 112
The reverse side contact of diaphragm；The pure water flow-guiding screen of each counter-infiltration diaphragm group 112 not with waste pipe 111b and other counter-infiltration
The front face of the counter-infiltration diaphragm of diaphragm group 112；Raw water only flows in water inlet flow channel and is finally discharged by waste pipe 111b, pure
Water only flows in water flow passage is produced and is finally discharged by DI 111a, so as to avoid pure water from polluting, it is ensured that clean-up effect.In order to be able to
It is enough smoothly to derive pure water, in the present embodiment, can arrange and produce water flow passage in addition near the side of DI 111a
The equal closing seam in other sides, so that producing water flow passage only there is the pure water towards DI 111a to export 46；Now produce current
Road forms the film bag of a side opening of three side seal one, and, against DI 111a, the pure water limited in film bag can only court for film sack
DI 111a flows；Raw water produces pure water after the effect of counter-infiltration diaphragm, and pure water is formed in film bag and flow to sack
Into in DI 111a.During practical operation, realization sealing is carried out when can operate by wound membrane, while the sealing station at two ends
Second sealing can also be carried out using two sealant layers 113, and then realize better seal effect.
Fig. 3 is refer to, above-mentioned end cap 12 is sheathed on one end of membrane component body 11, and above-mentioned closure 13 is sheathed on membrane component
The other end of body 11.DI 111a, the waste pipe 111b of membrane component body 11 and the two ends of counter-infiltration diaphragm group 112 point
Not by the clamping of end cap 12 and closure 13 being positioned.Simultaneously in order to simplify water route, only arrange on above-mentioned end cap 12
Pure water joint 121 and water hole 122, it should be noted that the waste pipe 111b of the quantity of water hole 122 and membrane component body 11
Quantity is consistent, namely each water hole 122 on end cap 12 is connected with a waste pipe 111b, the pure water joint 121 on end cap 12
Setting is connected with the DI 111a of membrane component body 11.When actually used, reverse-osmosis membrane element 10 is usually vertically to place
, now, corresponding DI 111a and multiple waste pipe 111b also vertically put, end cap 12 up, closure
13 are blocked in lower section, the lower port for arranging DI 111a, and the lower port of multiple waste pipe 111b is blocked, and is collected from upper end
Pure water and waste water, uniform fluid flow, and it is easy to the design of pipeline.
Fig. 6 is refer to, above-mentioned waterway converter 20 has the water inlet end 21 and water side 22 being oppositely arranged.The water route conversion
The water inlet end 21 of device 20 is socketed with end cap 12, and at the same time, the pure water joint 121 on end cap 12 stretches to water route from water inlet end 21
In converter 20, and between waterway converter 20 and pure water joint 121 formed connect with the water hole 122 on end cap 12 give up
Aquaporin-5 0.It is arranged such, not only takes full advantage of space, and be also convenient for the assembling of whole filter core 100, and then is conducive to carrying
The packaging efficiency of high filter core 100.
Fig. 6 is refer to, the open at one end of above-mentioned shell 30 is arranged, and it is used to house above-mentioned reverse-osmosis membrane element 10, above-mentioned water
Road converter 20 when reverse-osmosis membrane element 10 is attached in shell 30, between the internal face of waterway converter 20 and shell 30 between
Gap coordinates, and then is formed for raw water into raw water passage 70 in shell 30.
Fig. 6 is refer to, above-mentioned lid 40 is used to cover the opening end of shell 30, and it is convexly equipped with towards the inner surface of shell 30
First annular dividing plate 41 and the second toroidal membrane 42 positioned at the outside of first annular dividing plate 41, the inner side of first annular dividing plate 41
It is formed between pure water chamber 43, the toroidal membrane 42 of first annular dividing plate 41 and second and is formed with waste water chamber 44, the second toroidal membrane
Form raw water chamber 45 between 42 and the side wall of lid 40, the lid 40 be additionally provided with pure water connect with pure water chamber 43 export 46,
The wastewater outlet 47 connected with waste water chamber 44 and the original water inlet 48 connected with raw water chamber 45.The lid 40 covers above-mentioned outer
During shell 30, the first annular dividing plate 41 of lid 40 is docked with the pure water joint 121 on end cap 12, the second toroidal membrane 42 with it is above-mentioned
The water side 22 of waterway converter 20 is docked, and side wall and the shell 30 of lid 40 are tightly connected.
It is operated in filter core 100, outside raw water enters the raw water chamber of lid 40 from the original water inlet 48 of lid 40
In 45, and entered inside reverse-osmosis membrane element 10, into reverse osmosis by the water inlet of raw water passage 70 and reverse-osmosis membrane element 10
Water inside membrane element 10 is partly in DI 111a, and enters lid 40 by the pure water joint 121 of end cap 12
Pure water chamber 43 in, then discharged by the pure water of lid 40 outlet 46；Another part is entered in waste pipe 111b, and by end cap
12 water hole 122 is entered in waste water tunnel 50, in entering back into the waste water chamber 44 of lid 40, finally by the waste water of lid 40
Outlet 47 is discharged.
Reverse-osmosis membrane element of the present utility model 10 includes membrane component main body and end cap 12, and the side of membrane component main body is arranged
There is a water inlet, membrane component main body is internally provided with DI 111a and waste pipe 111b, and end cap 12 is sheathed on membrane component main body
One end, and the pure water joint 121 for being communicated with DI 111a of end cap 12 and the water hole connected with waste pipe 111b
122, the filter core 100 also include waterway converter 20, between the waterway converter 20 and the pure water joint 121 of end cap 12 formed with
The waste water tunnel 50 of the connection of water hole 122 of end cap 12.The pure water passage of the filter core 100 is by the pure water joint 121 on end cap 12
Formed, by water converter 50 and pure water joint 121 enclose and set to be formed waste water tunnel 50, because above-mentioned end cap 12 and water route conversion connect
50 can complete assembling by the way of socket, thus, being easy to the assembling of above-mentioned filter core 100.
The water inlet end 21 of above-mentioned waterway converter 20 is twined with the junction of end cap 12 and is provided with sealant tape (not shown).This is close
The setting of sealed adhesive tape ensure that the sealing of the water inlet end 21 of waterway converter 20 and the junction of end cap 12, and then avoid useless
The junction raw water passage 70 laterally of the water in Aquaporin-5 0 water inlet end 21 of converter 20 and end cap 12 by water is leaked,
The raw water in raw water passage 70 is avoided by contaminated wastewater.
Obviously, the junction of the water inlet end 21 of above-mentioned waterway converter 20 and end cap 12 can also by fluid sealant or
Other encapsulants are sealed, and here does not do specific restriction.
Above-mentioned end cap 12 includes the cover plate 123 of the end for being covered on membrane component body 11 and from cover plate 123 along its axis
The annular sleeve fishplate bar 124 for extending and being socketed with membrane component body 11；And the outer surface of the annular sleeve fishplate bar 124 arranges limited location
Portion, the limiting section is changed when the water inlet end 21 of waterway converter 20 is sheathed on the annular sleeve fishplate bar 124 of end cap 12 to water route
Device 20 carries out spacing.It is arranged such, when reverse-osmosis membrane element 10 and waterway converter 20 can be avoided to assemble, because overexerting
Cause the socket of water inlet end 21 length of waterway converter 20 long, and then cause the impaired problem of waterway converter 20 to occur.
Specifically, Fig. 3 is refer to, above-mentioned annular sleeve fishplate bar 124 is arranged with the annular groove 124a of adjacent cover plate 123, should
The side wall of groove is socketed to the water inlet end 21 with waterway converter 20, and the diapire of the groove forms above-mentioned limiting section, with to water
The water inlet end 21 of road converter 20 carries out spacing.
Obviously, the limiting section can also be the positive stop lug boss (not shown) of the outer surface for being convexly equipped in annular sleeve fishplate bar 124, should
The quantity of spacing preiection 211 can be one or more, if above-mentioned positive stop lug boss is multiple words, multiple positive stop lug boss are along ring
Shape covers being circumferentially arranged for fishplate bar 124.
Fig. 6 is refer to, the pure water joint 121 on above-mentioned end cap 12 may be located in waterway converter 20, it is also possible to from water
The water side 22 of road converter 20 is stretched out, and can be arranged with concordant with the end face of water side 22 of waterway converter 20.For convenience
The assembling of filter core 100.In embodiment of the present utility model, preferably by the pure water joint 121 on above-mentioned end cap 12 away from membrane element
The end face of part body 11 is concordant with the end face of water side 22 of waterway converter 20 to be arranged.When above-mentioned lid 40 covers shell 30,
While the first annular dividing plate 41 of lid 40 is docked with the pure water joint 121 on end cap 12, the second toroidal membrane of lid 40
42 also dock with the water side 22 of waterway converter 20.So so that lid 40 is assembled with waterway converter 20 and end cap 12
When, one-time positioning is only needed, and then facilitate the assembling of the filter core 100.
Fig. 6 is refer to, the axis of above-mentioned pure water joint 121 sets with the dead in line of the water side 22 of waterway converter 20
Put.When above-mentioned lid 40 covers shell 30, the first annular dividing plate 41 of lid 40 is docked with the pure water joint 121 on end cap 12
While, the second toroidal membrane 42 of lid 40 is also docked with the water side 22 of waterway converter 20.It is arranged such, above-mentioned lid
40 when covering shell 30, while the first annular dividing plate 41 of lid 40 is docked with the pure water joint 121 on end cap 12, lid 40
The second tube sheet dock with the water side 22 of waterway converter 20, be arranged such, facilitate lid 40 and waterway converter 20 with
And the cooperation of the pure water joint 121 on end cap 12.
Fig. 6 is refer to, the outside wall surface of the water side 22 of above-mentioned waterway converter 20 is equipped with mounting groove 221, above-mentioned filter core
100 also include sealing ring 70, and the sealing ring 70 is sheathed on the water side 22 of waterway converter 20, and is limited in mounting groove 221.
When waterway converter 20 is assembled with above-mentioned lid 40, the sealing ring 70 is sealed against with the internal face of the second toroidal membrane 42,
And then avoid the junction of waste water the second toroidal membrane 42 of the water side 22 of converter 20 and lid 40 by water and leak to
In the raw water chamber 45 of lid 40, and then raw water is caused to be contaminated.
Obviously, the outside wall surface of the pure water joint 121 of above-mentioned end cap 12 can also arrange sealing ring 70, and the sealing ring 70 is in lid
When the first annular dividing plate 41 of body 40 is docked with the pure water joint 121 of end cap 12, seal with the internal face of first annular dividing plate 41
Abut, and then ensure that the waste water of outside can not carry out lid by pure water joint 121 with the junction of first annular dividing plate 41
In 40 pure water chamber 43, and then it is contaminated to avoid the pure water in the pure water chamber 43 of lid 40.
Fig. 6 is refer to, the aperture of the water inlet end 21 of above-mentioned waterway converter 20 is more than the aperture of water side 22, and the water route turns
Parallel operation 20 also includes the linkage section 23 for connecting water inlet end 21 and water side 22, and the linkage section 23 from waterway converter 20
Water inlet end 21 to water side 22 is in tapered setting.
It should be noted that to be arranged to aperture consistent the water inlet end 21 of Ruo Shui Road converter 20 and water side 22, then can lead
Cause the volume of lid 40 excessive, while the raw water chamber 45 for also resulting in lid 40 is too small, and then entering for whole filter core 100 can be affected
The water yield, and the section that connects of even waterway converter 20 is arranged to into tapered setting, on the one hand can reduce the volume of lid 40, the opposing party
Face can also increase the raw water chamber 45 of lid 40, and then ensure that the flow of inlet water of the filter core 100, be conducive to improving the mistake of filter core 100
Filtering velocity degree.
Fig. 6 is refer to, the internal face of above-mentioned linkage section 23 is convexly equipped with the multiple reinforcements 231 for extending to end cap 12, multiple
The setting of reinforcement 231, can effectively improve the intensity of linkage section 23, and then avoid the linkage section 23 of waterway converter 20
The impaired problem of linkage section 23 is caused to occur because inside and outside hydraulic pressure difference is excessive.
Further, above-mentioned multiple reinforcements 231 are uniformly distributed along the circumference of linkage section 23, are arranged such so that the company
Connect intensity that section 23 improves everywhere quite, and then avoid the problem for occurring rupturing because of the somewhere unbalance stress of linkage section 23 and send out
It is raw.
Fig. 6 is refer to, the outer surface of the water inlet end 21 of above-mentioned waterway converter 20 is convexly equipped with multiple spacing preiections 211, and
And multiple spacing preiections 211 are along the circumferential uniform arrangement of water inlet end 21.When waterway converter 20 is attached in shell 30, water route
The water inlet end 21 of converter 20 under the abutting of multiple spacing preiections 211 and the internal face of shell 30, and with the inwall of shell 30
Face is set in distance, and is arranged such, it is ensured that the raw water passage 70 of the circumference of reverse-osmosis membrane element 10 is in the same size, and then ensure that
The surrounding inflow of reverse-osmosis membrane element 10 is consistent.
The utility model also proposes a kind of purifier, and the purifier includes filter core, the concrete structure reference of the filter core
Above-described embodiment, because this purifier employs whole technical schemes of above-mentioned all embodiments, therefore at least has above-mentioned
All beneficial effects that the technical scheme of embodiment is brought, this is no longer going to repeat them.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of filter core, it is characterised in that include：
Reverse-osmosis membrane element, including membrane component main body and end cap；The side of the membrane component main body is provided with water inlet, the film
Element body is internally provided with DI and waste pipe；The end cap is sheathed on one end of the membrane component main body, and described
End cap is provided with the pure water joint connected with the pure water delivery port and the water hole connected with the waste pipe；
Waterway converter, with the water inlet end and water side that are oppositely arranged, the water inlet end of the waterway converter is sheathed on described
On end cap, and the waste water tunnel connected with the water hole is formed between the waterway converter and the pure water joint.
2. filter core as claimed in claim 1, it is characterised in that the connection of the water inlet end of the waterway converter and the end cap
Place twines and is provided with sealant tape.
3. filter core as claimed in claim 1, it is characterised in that the end cap includes that lid sets the end of the membrane component main body
Cover plate and extend the set fishplate bar to be formed from the cover plate, the outer surface of the annular sleeve fishplate bar is provided with limiting section, described spacing
Portion abuts with the water inlet end of the waterway converter.
4. filter core as claimed in claim 1, it is characterised in that the pure water joint away from the membrane component main body end face with
The end face of the water side of the waterway converter is concordantly arranged.
5. filter core as claimed in claim 1, it is characterised in that the axis of the pure water joint goes out with the waterway converter
The dead in line of water end (W.E.) is arranged.
6. filter core as claimed in claim 1, it is characterised in that the filter core also includes sealing ring, the outer wall of the water side
Face ring is provided with the mounting groove installed for the sealing ring.
7. filter core as claimed in claim 1, it is characterised in that the aperture of the water inlet end more than the water side aperture,
The waterway converter also includes the linkage section for connecting the water inlet end and the water side, and the linkage section from it is described enter
Water end (W.E.) to the water side is in tapered setting.
8. filter core as claimed in claim 7, it is characterised in that the internal face of the linkage section is convexly equipped with and extends to the end cap
Multiple reinforcements.
9. filter core as claimed in claim 1, it is characterised in that the outside wall surface of the water inlet end is convexly equipped with along its circumferentially-spaced point
Multiple spacing preiections of cloth.
10. a kind of purifier, it is characterised in that include the filter core as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176668.2U CN206156806U (en) | 2016-10-26 | 2016-10-26 | Filter element and water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621176668.2U CN206156806U (en) | 2016-10-26 | 2016-10-26 | Filter element and water purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206156806U true CN206156806U (en) | 2017-05-10 |
Family
ID=58657150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621176668.2U Active CN206156806U (en) | 2016-10-26 | 2016-10-26 | Filter element and water purification equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN206156806U (en) |
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| CN107986396A (en) * | 2017-12-04 | 2018-05-04 | 佛山市麦克罗美的滤芯设备制造有限公司 | Change flow dividing structure in a kind of filter core water route |
| CN108176121A (en) * | 2018-01-16 | 2018-06-19 | 博乐宝科技有限公司 | A kind of filter flask component, valve component, filter device and water purifier |
| CN109694138A (en) * | 2017-10-20 | 2019-04-30 | 九阳股份有限公司 | Reverse osmosis composite filter element component |
| CN109694139A (en) * | 2017-10-20 | 2019-04-30 | 九阳股份有限公司 | A kind of reverse osmosis composite filter element component |
| CN109721177A (en) * | 2017-10-30 | 2019-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purifier |
| CN109912059A (en) * | 2017-12-13 | 2019-06-21 | 九阳股份有限公司 | A kind of reverse osmosis composite filter element component |
| CN110102185A (en) * | 2019-05-24 | 2019-08-09 | 宁波灏钻科技有限公司 | A kind of high-flux reverse osmosis membrane component and reverse osmosis filter cartridge construction |
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| CN109694139B (en) * | 2017-10-20 | 2021-12-03 | 九阳股份有限公司 | Reverse osmosis composite filter element assembly |
| CN109694138A (en) * | 2017-10-20 | 2019-04-30 | 九阳股份有限公司 | Reverse osmosis composite filter element component |
| CN109694139A (en) * | 2017-10-20 | 2019-04-30 | 九阳股份有限公司 | A kind of reverse osmosis composite filter element component |
| CN109694138B (en) * | 2017-10-20 | 2021-11-09 | 九阳股份有限公司 | Reverse osmosis composite filter element assembly |
| CN109721177A (en) * | 2017-10-30 | 2019-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purifier |
| CN109721177B (en) * | 2017-10-30 | 2023-12-19 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purifier |
| CN107986396B (en) * | 2017-12-04 | 2024-01-09 | 佛山市麦克罗美的滤芯设备制造有限公司 | Filter core water route conversion reposition of redundant personnel structure |
| CN107986396A (en) * | 2017-12-04 | 2018-05-04 | 佛山市麦克罗美的滤芯设备制造有限公司 | Change flow dividing structure in a kind of filter core water route |
| CN109912059B (en) * | 2017-12-13 | 2021-12-03 | 九阳股份有限公司 | Reverse osmosis composite filter element assembly |
| CN109912059A (en) * | 2017-12-13 | 2019-06-21 | 九阳股份有限公司 | A kind of reverse osmosis composite filter element component |
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| CN110102185A (en) * | 2019-05-24 | 2019-08-09 | 宁波灏钻科技有限公司 | A kind of high-flux reverse osmosis membrane component and reverse osmosis filter cartridge construction |
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