CN107986394A - Filter element and water purification equipment - Google Patents
Filter element and water purification equipment Download PDFInfo
- Publication number
- CN107986394A CN107986394A CN201610951784.5A CN201610951784A CN107986394A CN 107986394 A CN107986394 A CN 107986394A CN 201610951784 A CN201610951784 A CN 201610951784A CN 107986394 A CN107986394 A CN 107986394A
- Authority
- CN
- China
- Prior art keywords
- water
- filter core
- pure water
- end cap
- water inlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 268
- 238000000746 purification Methods 0.000 title abstract description 3
- 239000012528 membrane Substances 0.000 claims abstract description 103
- 238000001223 reverse osmosis Methods 0.000 claims abstract description 66
- 239000002351 wastewater Substances 0.000 claims abstract description 26
- 239000002699 waste material Substances 0.000 claims description 26
- 238000007789 sealing Methods 0.000 claims description 13
- 239000000565 sealant Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 108091006146 Channels Proteins 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000004907 flux 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 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
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 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
- 230000009471 action Effects 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/08—Apparatus therefor
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a filter element and water purification equipment, wherein the filter element comprises: 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 present invention relates to technical field of water purification, more particularly to a kind of filter core and purifier.
Background technology
Spiral wound reverse-osmosis membrane element is also known as coiled reverse osmosis membrane element, is the common component in water technology, it
The alternately stacked multilayer reverse osmosis for generally comprising a central tube with multiple holes and rolling up on central tube selects film and water conservancy diversion
Net.Central tube is connected with housing both 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 by the effect of reverse osmosis membrane with next part, into central tube afterwards from central tube one or both ends
Outflow, this part water can be referred to as production water or pure water；Another part is flowed out from the housing other end, can be referred to as waste water, concentrated water.
In existing filter core, usually the wastewater outlet of spiral wound reverse-osmosis membrane element and pure water outlet are arranged on spiral
One end of coiled reverse osmosis membrane element, discharges waste water and generally sets two single connectors, inside filter core for convenience
Space is limited, and then can cause filter core assembling inconvenience.
The content of the invention
The main object of the present invention is to propose a kind of filter core, it is intended to facilitates the assembling of filter core.
To achieve the above object, filter core proposed by the present invention, it 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 membrane component main body is internally provided with pure water pipe and waste water
Pipe；The end cap is sheathed on one end of the membrane component main body, and the end cap is pure equipped with being connected with the pure water water outlet
Water swivel and the water hole connected with the waste pipe；
Waterway converter, there is the water inlet end being oppositely arranged and water outlet, the water inlet end of the waterway converter to be 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 connector.
Preferably, the water inlet end of the waterway converter and the junction of the end cap are twined equipped with sealant tape.
Preferably, the end cap includes the cover board for covering the end for setting the membrane component main body and extends from the cover board
The set fishplate bar of formation, the outer surface of the annular sleeve fishplate bar are equipped with limiting section, the limiting section and the waterway converter into
Water end (W.E.) abuts.
Preferably, end face of the pure water connector away from the membrane component main body and the water outlet of the waterway converter
End face is concordantly set.
Preferably, the axis of the pure water connector overlaps setting with the axis of the water outlet of the waterway converter.
Preferably, the filter core further includes sealing ring, and the outside wall surface of the water outlet 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 outlet, and the waterway converter is further included institute
The linkage section that water inlet end is connected with the water outlet is stated, and the linkage section is set from the water inlet end to the water outlet in tapered
Put.
Preferably, the internal face of the linkage section is convexly equipped with the multiple reinforcing ribs for extending to the end cap.
Preferably, the outside wall surface of the water inlet end is convexly equipped with multiple limit protrusions along its circumferentially-spaced distribution.
The present invention 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 membrane component main body is internally provided with
Pure water pipe and waste pipe；The end cap is sheathed on one end of the membrane component main body, and the end cap is equipped with to go out with the pure water
The pure water connector of mouth of a river connection and the water hole connected with the waste pipe；
Waterway converter, there is the water inlet end being oppositely arranged and water outlet, the water inlet end of the waterway converter to be 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 connector.
The reverse-osmosis membrane element of the present invention includes membrane component main body and end cap, and the side of membrane component main body is provided with into water
Mouthful, membrane component main body is internally provided with pure water pipe and waste pipe, and end cap is sheathed on one end of membrane component main body, and end cap is set
The water hole for having the pure water connector of connection pure water pipe and being connected with waste pipe, the filter core further include waterway converter, the water route
The waste water tunnel connected with the water hole of end cap is formed between converter and the pure water connector of end cap.The pure water passage of the filter core by
Pure water connector on end cap is formed, and converter and pure water connector enclose and set to be formed waste water tunnel by water, due to above-mentioned end cap and water
Road crossover sub is assembled by the way of socket, in this way, the assembling easy to above-mentioned filter core.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Structure according to these attached drawings obtains other attached drawings.
Fig. 1 is the structure diagram of one embodiment of filter core of the present invention；
Fig. 2 is the structure diagram 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 structure diagram of the central tube group in Fig. 2
Fig. 5 is the structure diagram of the lid in Fig. 1；
Fig. 6 is the semi-cutaway of filter core in Fig. 1.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in drawings) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, " first ", " second " etc. are somebody's turn to do
Description be only used for description purpose, and it is not intended that instruction or implying its relative importance or implicit indicating indicated skill
The quantity of art feature.Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, the knot of this technical solution is will be understood that when the combination appearance of technical solution is conflicting or can not realize
Conjunction is not present, also not within the protection domain of application claims.
The present invention provides a kind of filter core, refer to Fig. 1, and Fig. 1 shows the structure diagram of the filter core of the present invention, 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 sealing cover 13.
Fig. 3, Fig. 4 and Fig. 6 are refer to, which includes：Central tube group 111, multiple reverse osmosis membrane groups 112
And two sealant layers 113.Central tube group 111 includes pure water pipe 111a and the waste pipe of multiple spaced settings
111b, multiple waste pipe 111b are around pure water pipe 111a arrangements.The pure water passage of membrane component body 11 is by above-mentioned pure water pipe 111a
Formed, the waste water tunnel 50 of membrane component body 11 is collectively forming by above-mentioned multiple waste pipe 111b.Multiple reverse osmosis membrane groups 112
In each reverse osmosis membrane group 112 be respectively provided with Part I inside central tube group 111 and positioned at central tube group 111
Exterior Part II, each waste pipe 111b and pure water pipe 111a are separated by the Part I of a reverse osmosis membrane group 112；
The Part II of multiple reverse osmosis membrane 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 reverse osmosis membrane groups 112 at the both ends of 111 length direction of central tube group, and with it is multiple anti-
It is bonding to permeate diaphragm group 112.
Each waste pipe 111b of reverse-osmosis membrane element 10 corresponds to a reverse osmosis membrane group 112, more so as to realize
A film roll is bent, can increase runner quantity, is conducive to improve raw water flux, and solves the long osmotic pressure deficiency of reverse osmosis membrane
The problem of causing part reverse osmosis membrane and not up to filtering purpose；Reverse osmosis membrane is sealed respectively by two sealant layers 113
The both ends of piece group 112 are (it should be noted that sealant layer 113 cannot block the inner tube of pure water pipe 111a or waste pipe 111b
Mouthful), water is prevented from the outflow of the both ends of reverse osmosis membrane group 112 or is flowed into, and can form multiple 112 outer side edges of reverse osmosis membrane group
Effluent is intake, the water route of middle waste pipe 111b discharges waste water.
In use, raw water is intake by effluent, runner narrows above-mentioned reverse-osmosis membrane element 10, and water inlet area reduces, and may be used also
To use the water inlet flow-guiding screen of low thickness in reverse osmosis membrane group 112, continue to reduce water inlet area, and flow also increases
It is long, therefore the time that raw water is contacted with reverse osmosis membrane can be increased, improve the raw water rate of recovery；Meanwhile because reduce raw water
Intake area, can increase reverse osmosis membrane group 112 infiltration membrane surface water velocity (when certain into water flux, 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 are section thickness, and effluent mainly reduces L, in addition reduces thickness d naturally with small water inlet flow-guiding screen),
The concentration polarization of reverse osmosis membrane surface thus can be reduced, the pollution speed of the reverse-osmosis membrane element 10 is reduced, be conducive to improve
The raw water rate of recovery, so as to improve the waste problem of raw water, reaches the effect for saving raw water.
Each reverse osmosis membrane group 112 includes reverse osmosis membrane (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 reverse osmosis membrane, former
Water flows in the front of reverse osmosis membrane, and under the action of osmotic pressure, from reverse osmosis membrane just towards reverse osmosis membrane
Reverse side infiltration pure water, pure water produce reverse osmosis membrane reverse side and under the guide functions of pure water flow-guiding screen to pure water pipe
111a flows.Wherein, reverse osmosis membrane can be abutted by doubling front with front, and reverse side is abutted with reverse side, is avoided not
Necessary contact, so as to prevent pure water to be contaminated；During practical operation, when doubling of reverse osmosis membrane can be just inward-facing doubling
It can also be the inside doubling of reverse side, Rational choice is carried out according to actual conditions.In the present embodiment, each reverse osmosis membrane
The just inward-facing doubling of the reverse osmosis membrane of piece group 112 is set, the Part II overlapping of multiple reverse osmosis membrane groups 112 and common edge
Circumferentially wound central tube group 111；Water inlet flow channel is formed between the interlayer of same reverse osmosis membrane front；Two neighboring reverse osmosis membrane
Reverse side interlayer between formed production 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 producing in water flow passage.At this time, between water inlet flow channel and production water flow passage independently of each other, and thoroughly isolate, can effectively ensure that every
The water inlet flow-guiding screen of one reverse osmosis membrane group 112 is not reverse osmosis with pure water pipe 111a and other reverse osmosis membrane group 112
The reverse side contact of diaphragm；The pure water flow-guiding screen of each reverse osmosis membrane group 112 is not reverse osmosis with waste pipe 111b and others
The front face of the reverse osmosis membrane of diaphragm group 112；Raw water only flows in water inlet flow channel is finally discharged by waste pipe 111b, pure
Water only flows in water flow passage is produced finally is discharged by pure water pipe 111a, so as to avoid pure water from polluting, ensures clean-up effect.In order to
It is enough smoothly to export pure water, in the present embodiment, production water flow passage can be set in addition to close to the side of pure water pipe 111a
The equal closing seam in other sides, so that production water flow passage only has the pure water outlet 46 towards pure water pipe 111a；Current are produced at this time
Road forms the film bag of three side seals, one side opening, and for film sack against pure water pipe 111a, the pure water limited in film bag can only court
Pure water pipe 111a flows；Raw water produces pure water after the effect of reverse osmosis membrane, and pure water is formed in film bag and flow to sack
Into in pure water pipe 111a.During practical operation, realization sealing, while the sealing station at both ends are carried out when can be operated by wound membrane
Second can also be carried out using two sealant layers 113 to seal, 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 sealing cover 13 is sheathed on membrane component
The other end of body 11.Pure water pipe 111a, the waste pipe 111b of membrane component body 11 and the both ends of reverse osmosis membrane group 112 point
Not by the clamping of end cap 12 and sealing cover 13 to be positioned.At the same time in order to simplify water route, only set on above-mentioned end cap 12
Pure water connector 121 and water hole 122 are, it is necessary to explanation, the quantity of water hole 122 and the waste pipe 111b of 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 connector 121 on end cap 12
Setting is connected with the pure water pipe 111a of membrane component body 11.In actual use, reverse-osmosis membrane element 10 is usually vertical places
, at this time, corresponding pure water pipe 111a and multiple waste pipe 111b are also vertically put, end cap 12 on the top, sealing cover
13 are blocked in lower section, the lower port of setting pure water pipe 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 easy to the design of pipeline.
Fig. 6 is refer to, above-mentioned waterway converter 20 has the water inlet end 21 being oppositely arranged and water outlet 22.Change in the water route
The water inlet end 21 of device 20 is socketed with end cap 12, and at the same time, the pure water connector 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 connector 121 formed connected with the water hole 122 on end cap 12 give up
Aquaporin-5 0.So set, not only taking full advantage of space, but also the assembling of whole filter core 100 is also convenient for, and then is conducive to carry
The packaging efficiency of high filter core 100.
Fig. 6 is refer to, above-mentioned 30 open at one end of shell is set, 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 installed to shell 30, between the internal face of waterway converter 20 and shell 30 between
Gap coordinates, and then is formed and enter raw water passage 70 in shell 30 for raw water.
Fig. 6 is refer to, above-mentioned lid 40 is used for the open end for covering shell 30, and the inner surface of its towards shell 30 is convexly equipped with
First annular partition plate 41 and the second annular partition 42 positioned at the first annular outside of partition plate 41, the first annular inner side of partition plate 41
Formed between pure water chamber 43,41 and second annular partition 42 of first annular partition plate formed with waste water chamber 44, the second annular partition
Form raw water chamber 45 between 42 and the side wall of lid 40, the lid 40 be additionally provided with connected with pure water chamber 43 pure water outlet 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 partition plate 41 of lid 40 is docked with the pure water connector 121 on end cap 12, the second annular partition 42 with it is above-mentioned
The water outlet 22 of waterway converter 20 is docked, and side wall and the shell 30 of lid 40 are tightly connected.
On filter core 100 is worked, exterior raw water enters the raw water chamber of lid 40 from the original water inlet 48 of lid 40
In 45, and entered by the water inlet of raw water passage 70 and reverse-osmosis membrane element 10 inside reverse-osmosis membrane element 10, into reverse osmosis
Water inside membrane element 10 is partly into pure water pipe 111a, and enters lid 40 by the pure water connector 121 of end cap 12
Pure water chamber 43 in, then discharged by the pure water outlet 46 of lid 40；Another part enters in waste pipe 111b, and passes through end cap
12 water hole 122 enters in waste water tunnel 50, enters back into the waste water chamber 44 of lid 40, finally by the waste water of lid 40
The discharge of outlet 47.
The reverse-osmosis membrane element 10 of the present invention includes membrane component main body and end cap 12, the side of membrane component main body be provided with into
The mouth of a river, membrane component main body are internally provided with pure water pipe 111a and waste pipe 111b, and end cap 12 is sheathed on the one of membrane component main body
End, and the water hole 122 that end cap 12 is equipped with the pure water connector 121 of connection pure water pipe 111a and is connected with waste pipe 111b,
The filter core 100 further includes waterway converter 20, formation and end cap between the waterway converter 20 and the pure water connector 121 of end cap 12
The waste water tunnel 50 that 12 water hole 122 connects.The pure water passage of the filter core 100 is formed by the pure water connector 121 on end cap 12,
Converter 50 and pure water connector 121 enclose and set to be formed waste water tunnel 50 by water, due to above-mentioned end cap 12 and water route crossover sub 50
It can complete to assemble by the way of socket, in this way, the assembling easy to above-mentioned filter core 100.
The water inlet end 21 of above-mentioned waterway converter 20 is twined equipped with sealant tape (not shown) with the junction of end cap 12.This is close
The setting of sealed adhesive tape ensure that the leakproofness of the water inlet end 21 of waterway converter 20 and the junction of end cap 12, and then avoid useless
The raw water passage 70 of the junction of the water inlet end 21 of converter 20 and end cap 12 laterally leaks water in Aquaporin-5 0 by water,
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 sealing materials are sealed, and do not do specific restriction herein.
Above-mentioned end cap 12 includes the cover board 123 for being covered on the end of membrane component body 11 and from cover board 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 is provided with spacing
Portion, the limiting section change water route when the water inlet end 21 of waterway converter 20 is sheathed on the annular sleeve fishplate bar 124 of end cap 12
Device 20 carries out spacing.So set, when can avoid reverse-osmosis membrane element 10 and the waterway converter 20 from assembling, because overexerting
Cause the socket of water inlet end 21 length of waterway converter 20 long, and then cause 20 impaired problem of waterway converter to occur.
Specifically, refer to Fig. 3, above-mentioned annular sleeve fishplate bar 124 is recessed with the annular groove 124a of adjacent cover board 123, should
The side wall of groove is socketed to the water inlet end 21 with waterway converter 20, and the bottom wall of the groove forms above-mentioned limiting section, with to water
The water inlet end 21 of road converter 20 carries out spacing.
Obviously, which can also be the positive stop lug boss (not shown) for the outer surface for being convexly equipped in annular sleeve fishplate bar 124, should
The quantity of limit protrusion 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 set fishplate bar 124 is circumferentially arranged.
It refer to Fig. 6, the pure water connector 121 on above-mentioned end cap 12 can be located in waterway converter 20, can also be from water
The water outlet 22 of road converter 20 is stretched out, and concordant with 22 end face of water outlet of waterway converter 20 can also be set.For convenience
The assembling of filter core 100.In an embodiment of the present invention, preferably by the pure water connector 121 on above-mentioned end cap 12 away from membrane component sheet
The end face of body 11 is concordant with 22 end face of water outlet of waterway converter 20 to be set.When above-mentioned lid 40 covers shell 30, lid
While 40 first annular partition plate 41 is docked with the pure water connector 121 on end cap 12, the second annular partition 42 of lid 40 with
Also dock the water outlet 22 of waterway converter 20.So so that when lid 40 is assembled with waterway converter 20 and end cap 12, only
One-time positioning is needed, and then facilitates the assembling of the filter core 100.
Fig. 6 is refer to, the axis of above-mentioned pure water connector 121 is overlapped with the axis of the water outlet 22 of waterway converter 20 and set
Put.When above-mentioned lid 40 covers shell 30, the first annular partition plate 41 of lid 40 is docked with the pure water connector 121 on end cap 12
While, the second annular partition 42 of lid 40 is also docked with the water outlet 22 of waterway converter 20.So set, above-mentioned lid
40 when covering shell 30, while the first annular partition plate 41 of lid 40 is docked with the pure water connector 121 on end cap 12, lid 40
The second tube sheet docked with the water outlet 22 of waterway converter 20, so set, facilitate lid 40 and waterway converter 20 with
And the cooperation of the pure water connector 121 on end cap 12.
Fig. 6 is refer to, the outside wall surface of the water outlet 22 of above-mentioned waterway converter 20 is equipped with mounting groove 221, above-mentioned filter core
100 further include sealing ring 70, which is sheathed on the water outlet 22 of waterway converter 20, and is limited in mounting groove 221.
When waterway converter 20 and above-mentioned lid 40 assemble, the internal face of the sealing ring 70 and the second annular partition 42 seals against,
And then the junction for avoiding waste water the second annular partition 42 of the water outlet 22 of converter 20 and lid 40 by water leaks 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 connector 121 of above-mentioned end cap 12 can also set sealing ring 70, which is covering
When the first annular partition plate 41 of body 40 is docked with the pure water connector 121 of end cap 12, sealed with the internal face of first annular partition plate 41
Abut, and then ensure that the waste water of outside cannot carry out lid by the junction of pure water connector 121 and first annular partition plate 41
In 40 pure water chamber 43, and then the pure water avoided in the pure water chamber 43 of lid 40 is contaminated.
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 outlet 22, which turns
Parallel operation 20 further includes the linkage section 23 for connecting water inlet end 21 and water outlet 22, and the linkage section 23 is from waterway converter 20
Water inlet end 21 to water outlet 22 be in tapered setting.
It should be noted that if to be arranged to aperture consistent for the water inlet end 21 of waterway converter 20 and water outlet 22, then can lead
Cause that the volume of lid 40 is excessive, while the raw water chamber 45 for also resulting in lid 40 is too small, so can influence whole filter core 100 into
Water, and the section that connects of even waterway converter 20 is arranged to tapered setting, it on the one hand can reduce the volume of lid 40, the opposing party
Face can also increase 40 raw water chamber 45 of lid, and then ensure that the flow of inlet water of the filter core 100, be conducive to improve 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 reinforcing ribs 231 for extending to end cap 12, multiple
The setting of reinforcing rib 231, can effectively improve the intensity of linkage section 23, and then avoid the linkage section 23 of waterway converter 20
23 impaired problem of linkage section is caused to occur because inside and outside hydraulic pressure difference is excessive.
Further, above-mentioned multiple reinforcing ribs 231 are uniformly distributed along the circumferential direction of linkage section 23, are arranged such so that the company
It is mutually suitable to connect the intensity that section 23 improves everywhere, and then avoids the problem of being ruptured because of 23 somewhere unbalance stress of linkage section and sends 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 limit protrusions 211, and
And circumferential uniformly arrangement of multiple limit protrusions 211 along water inlet end 21.When waterway converter 20 is installed to shell 30, water route
The water inlet end 21 of converter 20 under the abutting of multiple limit protrusions 211 and the internal face of shell 30, and with the inner wall of shell 30
Face is set in distance, so set, ensure that the circumferential raw water passage 70 of reverse-osmosis membrane element 10 is in the same size, and then ensure that
10 surrounding inflow of reverse-osmosis membrane element is consistent.
The present invention also proposes a kind of purifier, which includes filter core, and the concrete structure of the filter core is with reference to above-mentioned
Embodiment, since this purifier employs whole technical solutions of above-mentioned all embodiments, at least has above-mentioned implementation
All beneficial effects caused by the technical solution of example, this is no longer going to repeat them.
The foregoing is merely the preferred embodiment of the present invention, is not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in the scope of patent protection of the present invention.
Claims (10)
- A kind of 1. filter core, it is characterised in that including：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 pure water pipe and waste pipe；The end cap is sheathed on one end of the membrane component main body, and described End cap is equipped with the pure water connector connected with the pure water water outlet and the water hole connected with the waste pipe；Waterway converter, has the water inlet end that is oppositely arranged and a water outlet, and 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 connector.
- 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 is twined equipped with sealant tape.
- 3. filter core as claimed in claim 1, it is characterised in that the end cap sets the end of the membrane component main body including lid Cover board and the set fishplate bar extended to form from the cover board, the outer surface of the annular sleeve fishplate bar is equipped with limiting section, described spacing Portion is abutted with the water inlet end of the waterway converter.
- 4. filter core as claimed in claim 1, it is characterised in that end face of the pure water connector away from the membrane component main body with The end face of the water outlet of the waterway converter is concordantly set.
- 5. filter core as claimed in claim 1, it is characterised in that the axis of the pure water connector goes out with the waterway converter The axis of water end (W.E.), which overlaps, to be set.
- 6. filter core as claimed in claim 1, it is characterised in that the filter core further includes sealing ring, the outer wall of the water outlet Face ring is equipped with the mounting groove for sealing ring installation.
- 7. filter core as claimed in claim 1, it is characterised in that the aperture of the water inlet end is more than the aperture of the water outlet, The waterway converter further includes the linkage section for connecting the water inlet end with the water outlet, and the linkage section from it is described into Water end (W.E.) to the water outlet be in tapered setting.
- 8. filter core as claimed in claim 7, it is characterised in that the internal face of the linkage section, which is convexly equipped with, extends to the end cap Multiple reinforcing ribs.
- 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 limit protrusions of cloth.
- 10. a kind of purifier, it is characterised in that including the filter core as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951784.5A CN107986394A (en) | 2016-10-26 | 2016-10-26 | Filter element and water purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610951784.5A CN107986394A (en) | 2016-10-26 | 2016-10-26 | Filter element and water purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107986394A true CN107986394A (en) | 2018-05-04 |
Family
ID=62029496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610951784.5A Pending CN107986394A (en) | 2016-10-26 | 2016-10-26 | Filter element and water purification equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107986394A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020010959A1 (en) * | 2018-07-09 | 2020-01-16 | 佛山市顺德区美的饮水机制造有限公司 | Water conduit switching component, filter assembly, and water purifying apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204469553U (en) * | 2015-02-05 | 2015-07-15 | 佛山市麦克罗美的滤芯设备制造有限公司 | Novel RO membrane filtration core body and filter thereof |
| CN205381989U (en) * | 2016-01-29 | 2016-07-13 | 佛山市麦克罗美的滤芯设备制造有限公司 | High water conservation reverse osmosis membrane side flow structure |
-
2016
- 2016-10-26 CN CN201610951784.5A patent/CN107986394A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204469553U (en) * | 2015-02-05 | 2015-07-15 | 佛山市麦克罗美的滤芯设备制造有限公司 | Novel RO membrane filtration core body and filter thereof |
| CN205381989U (en) * | 2016-01-29 | 2016-07-13 | 佛山市麦克罗美的滤芯设备制造有限公司 | High water conservation reverse osmosis membrane side flow structure |
Non-Patent Citations (1)
| Title |
|---|
| 于凤琴等: "《计算机辅助设计 Inventor Professional 2015》", 31 March 2016, 中国铁道出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020010959A1 (en) * | 2018-07-09 | 2020-01-16 | 佛山市顺德区美的饮水机制造有限公司 | Water conduit switching component, filter assembly, and water purifying apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206156806U (en) | Filter element and water purification equipment | |
| CN107986393B (en) | Filter core and reverse osmosis water purifier | |
| CN105000634B (en) | Water purifier | |
| CN206660701U (en) | Composite filter element and purifier | |
| CN106110894A (en) | Spiral wound reverse-osmosis membrane element, filter element and anti-penetration water purifier | |
| CN107998887B (en) | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier | |
| CN102407041B (en) | Filter element and joint chair thereof | |
| CN104338439B (en) | Ro membrane filter core structure | |
| CN107998886B (en) | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier | |
| CN208694727U (en) | A kind of side is into convection current reverse-osmosis membrane element and reverse osmosis membrane filt | |
| CN206045810U (en) | Spiral wound reverse-osmosis membrane element, filter element and anti-penetration water purifier | |
| CN106745524A (en) | Reverse osmosis membrane element and water purification unit | |
| CN206156807U (en) | Reverse osmosis water purification system and reverse osmosis water purifier | |
| CN206156805U (en) | Filter core and reverse osmosis water purifier | |
| CN107986394A (en) | Filter element and water purification equipment | |
| CN207210102U (en) | A kind of reverse osmosis water purifier | |
| CN206103724U (en) | Spiral wound type reverse osmosis membrane technology and reverse osmosis water purifier | |
| CN206103722U (en) | Reverse osmosis membrane element and filter element | |
| CN211339044U (en) | Novel large-flux four-in-one filter element structure | |
| CN106237861A (en) | Reverse osmosis membrane element, preparation method of reverse osmosis membrane element and filter element | |
| CN106219681A (en) | Reverse-osmosis membrane element, filter element and anti-penetration water purifier | |
| CN206463790U (en) | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier | |
| CN107998885B (en) | Reverse osmosis filter core, reverse osmosis water purification system and reverse osmosis water purifier | |
| CN107754428A (en) | Integrated water route board and purifier | |
| CN203400633U (en) | Ro membrane filter core structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
|
| RJ01 | Rejection of invention patent application after publication |