CN205472996U - Filtering area and filter core - Google Patents
Filtering area and filter core Download PDFInfo
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- CN205472996U CN205472996U CN201620007084.6U CN201620007084U CN205472996U CN 205472996 U CN205472996 U CN 205472996U CN 201620007084 U CN201620007084 U CN 201620007084U CN 205472996 U CN205472996 U CN 205472996U
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- outlet pipe
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Abstract
The utility model relates to a filtering area and filter core, this filtering area includes groove structure, be provided with the outlet pipe on this groove structure's the diapire and around the intermediate layer of intaking of this outlet pipe, be provided with the baffle lid on this groove structure's the open -top, groove structure's diapire upper shield is equipped with rearmounted separator, this postposition separator outwards is formed with the flange, seal installation has along the axially extended rearmounted piece that filters of casing between baffle lid and the flange, the annular structure of formation for centering on rearmounted separator is filtered to this postposition, the roof and the rearmounted play water side intercommunication that filter piece of outlet pipe through covering the column structure, be formed with the clearance with the intermediate layer intercommunication of intaking between the diapire of lid column structure and recess, and this clearance and the rearmounted side intercommunication of intaking that filters the piece. Thereby realize the high efficiency filter of rivers.
Description
Technical field
It relates to water purification field of components, particularly relate to a kind of filtering area and use the filter element of this filtering area.
Background technology
Along with the continuous lifting of living standards of the people, the public the most gradually promotes for the requirement of water quality.Wherein this makes the use of water purifier gradually popularize.In correlation technique, filter element usually has single filtering function, so in order to complete multi-filtering, needs to arrange multiple filter element in water purifier, safeguards that space that is inconvenient and that make water purifier is bigger.
Utility model content
For overcoming problem present in correlation technique, the disclosure provides a kind of filtering area and uses the filter element of this filtering area.
nullFirst aspect according to disclosure embodiment，A kind of filtering area is provided，It is formed in housing，This filtering area includes groove structure，Outlet pipe and the water inlet interlayer around this outlet pipe it is provided with on the diapire of this groove structure，It is provided with bulkhead cover in the open top of this groove structure，Rearmounted separator it is covered with on the diapire of described groove structure，This rearmounted separator is formed as lid-like，The sidewall edge of this lid-like has been outwardly formed flange，The axially extended rearmounted filtration members along described housing it is sealed and installed with between described bulkhead cover and described flange，This rearmounted filtration members is formed about the circulus of described rearmounted separator，Described outlet pipe is connected by the water outlet side of the roof of described lid-like with described rearmounted filtration members，The gap connected with described water inlet interlayer it is formed with between described lid-like with the diapire of described groove，And this gap connects with the influent side of described rearmounted filtration members.
Alternatively, described bulkhead cover is removably sealedly connected in the open top of described groove structure.
Alternatively, the end of described outlet pipe is provided with the upper tube cap connected with this outlet pipe, being formed with the installation sleeve with centre bore on the roof of described lid-like, described upper tube cap inserts in the centre bore of this installation sleeve to connect described outlet pipe and the water outlet side of described rearmounted filtration members.
Alternatively, described outlet pipe inserts in described upper tube cap, and the sleeve pipe that described water inlet interlayer is located at outside described outlet pipe by spacer sleeve is formed, and described upper tube cap has compartment of terrain simultaneously and is inserted into the spacer portion between described sleeve pipe and described outlet pipe.
Alternatively, the roof of described bulkhead cover is provided with the ring seat for supporting described installation sleeve, circumferentially spaced on the sidewall of this ring seat is provided with breach so that the centre bore of described installation sleeve connects with the water outlet side of described rearmounted filtration members.
Alternatively, described flange is formed as annular recess to accommodate the end of described rearmounted filtration members.
Alternatively, the sleeve pipe that described water inlet interlayer is located at outside described outlet pipe by spacer sleeve is formed.
Alternatively, it is provided with the second sealing member between outer tube wall and the diapire of described groove structure of this described sleeve pipe.
Alternatively, it is provided with the 3rd sealing member between described installation sleeve and described upper tube cap.
Second aspect according to disclosure embodiment, it is provided that a kind of filter element, described filter element includes housing, is formed with the filtering area that the disclosure provides in described housing.
Embodiment of the disclosure that the technical scheme of offer can include following beneficial effect: the filtering area that the disclosure provides complete filtering area by rearmounted separator dexterously in the influent side of rearmounted filtration members and the separation of water outlet side so that filter element can efficiently complete the filtration of current.
It should be appreciated that it is only exemplary and explanatory that above general description and details hereinafter describe, the disclosure can not be limited.
Accompanying drawing explanation
Accompanying drawing herein is merged in description and constitutes the part of this specification, it is shown that meets and embodiment of the disclosure, and for explaining the principle of the disclosure together with description.
Fig. 1 is the internal sectional structure schematic diagram according to the filter element shown in an exemplary embodiment.
Fig. 2 is the structure for amplifying schematic diagram in A portion in Fig. 1.
Fig. 3 is the structure for amplifying schematic diagram in B portion in Fig. 1.
Detailed description of the invention
Here will illustrate exemplary embodiment in detail, its example represents in the accompanying drawings.When explained below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represents same or analogous key element.Embodiment described in following exemplary embodiment does not represent all embodiments consistent with the disclosure.On the contrary, they only with describe in detail in appended claims, the disclosure some in terms of the example of consistent apparatus and method.
As shown in Figure 1 to Figure 3, the disclosure one exemplary embodiment provides a kind of filter element, this filter element includes housing 100, wherein it is formed with prefilter district 200, osmosis filtration district 300 and rearmounted filtering area 400 in this housing 100, the current filtered by prefilter district 200 enter osmosis filtration district 300, and the concentrated water drainage that osmosis filtration district 300 produces goes out housing 100, pure water enters after filtering in rearmounted filtering area 400 and is then exhausted from housing 100.
So, while the filter element that the disclosure provides can realize osmosis filtration mode in a housing 100, current can also be carried out prefilter and rearmounted filtration, so prefilter can avoid the consumption to osmosis filtration part of the impurity more former water, promote the service life of osmosis filtration part, the core filtration members being usually in water purifier due to osmosis filtration part, relatively costly.Therefore the use cost of water purifier is also reduced.It addition, the filter effect of water can be increased further by rearmounted filtration, it is particularly possible to for producing the water purifier of direct drinking.Therefore, additionally, the filter element that the disclosure provides accommodates multiple filtering area by using a housing 100, it is not only simple in structure, and can reduce and the junction point on water purifier water route, only this filter element need to be dismantled from water purifier when safeguarding, it is to avoid the probability leaked, and easy to operate, practical.
In the present embodiment, in order to complete prefilter, prefilter district 200 has first water inlet the 210, first outlet 220 and the prefilter part 230 between this first water inlet 210 and first outlet 220, this prefilter part 230 can be that PP cotton layer 231 is to filter thicker large granular impurity, it can in addition contain be sequentially overlapped the first activated carbon layer 232 along water (flow) direction, thus increase prefilter effect further.In other embodiments, it is also possible to the prefilter part of other kinds or more layers is set.
In an embodiment, in order to ensure the effect of osmosis filtration, osmosis filtration district 300 includes for by being placed in the pressue device outside housing 100 and first the second connected water inlet 310 of outlet 220.I.e., current after preposition filtering area 200 is filtered can be at outside pressue device, as entered back in the anti-filtration and infiltration district 200 in housing 100 under the supercharging of water pump, thus preferably play the effect of osmosis filtration, make pure water obtain enough power and pass through osmosis filtration part, thus ensure cleaning water.The most external pressurizer can be any pressue device well known in the art.
In the present embodiment, osmosis filtration district 300 has reverse osmosis membrane 320 using as osmosis filtration part, and the dense water out 330 connected with the dense water side of this reverse osmosis membrane 320, i.e. can will discharge outside housing 100 between dense water, and and the pure water side of reverse osmosis membrane 320 connect with rearmounted filtering area 400 housing 100 is internal, thus make full use of the inner space of housing 100.
In the present embodiment, in order to complete rearmounted filtration, rearmounted filtering area 400 has rearmounted filtration members 410, and this rearmounted filtration members 410 can include the second active carbon layer 411, to adsorb soluble impurity and the abnormal flavour etc. of water quality further, promote the water purifying effect after filtering further.Wherein, the influent side of this rearmounted filtration members 410 connects inside housing 100 with the pure water side in osmosis filtration district 300, and water outlet side connects with the pure water outlet 420 arranged on housing 100, to realize the current process of integral filter core.The most rearmounted filtration members 410 can also be other kinds of filtration members.
In order to reasonable Arrangement is positioned at multiple filtering areas of a housing 100, avoid housing 100 owing to having multiple filtering area and the thickest, in the present embodiment, axial arranged along housing 100 of prefilter district 200 and rearmounted filtering area 400, so can avoid undue on radial dimension of housing to increase thick and reduce operability.Further, in the present embodiment, osmosis filtration district 300, along the axially extending of housing 100 and by prefilter district 200 and rearmounted filtering area 400 cincture respectively, therefore can be effectively increased the axial length in osmosis filtration district 300, thus can also reduce the thick degree of increasing of housing 100 further.
In the present embodiment, in the case of axially disposed preposition and rearmounted filtering area, in order to ensure the maintenance of the filtration members in housing 100, housing 100 has close to the connection end 110 in prefilter district 200 and the operating side 120 close to rearmounted filtering area 400 vertically, connect, on end 110, there is end wall, the external connection mouth of a river in prefilter district 200, rearmounted filtering area 400 and osmosis filtration district 300 it is provided with, first water inlet the 210, first outlet the 220, second water inlet 310, dense water out 330 and the pure water outlet 420 in the most above-mentioned the present embodiment on this end wall.Thus each external connection mouth of a river is arranged on side and can facilitate and be attached with each upstream and downstream water route.Wherein, filter element lid 500 is removably installed on operating side 120, such as filter element lid 500 is threaded on the lateral wall of operating side 120, therefore only need to this 500 is pulled down and can be completed the maintenance of each filtering area in housing 100 by this operating side 120 by this filter element when maintenance.Wherein can be provided with spanner structure on filter element lid 500, thus facilitate related personnel to screw.
Under this topology layout, sent the pure water of final filtration by linkage section 110 in order to complete rearmounted filtering area 400, the axially extended DI 600 along housing 100 it is provided with in housing 100, this DI 600 one end connects with the water outlet side of rearmounted filtering area 400, the other end and pure water outlet 420 connection being arranged on the end wall being connected end 110, this DI 600 i.e. can pass prefilter district 200 and osmosis filtration district 300, and the water filtered rearmounted filtering area 400 is sent outside housing 100 by connecting end.
nullThe division of each filtering area 400 in order to be better achieved in housing 100，As shown in Figure 1，Axially disposed in housing have separator 700，This separator 700 has axially disposed first paragraph 710 and second segment 720，First paragraph 710 is formed as accommodating the groove structure of rearmounted filtering area 400，The sidewall of this groove structure is fitted for the sidewall with housing 100，One end of second segment 720 is connected to the other end on the diapire of groove structure and is sealingly mounted to connect on the end wall of end 110 and be formed as tubular structure，Wherein it is used for accommodating prefilter district 200 between outer wall and the inwall of housing 100 of this tubular structure，I.e. between sidewall and the inwall of housing 100 of tubular structure, annulus one is used for accommodating prefilter part 230，Without fitting on housing 100 as first paragraph 710 groove structure.So, it is also possible to by accommodating osmosis filtration district 300 between the inwall of tubular structure.Additionally, above-mentioned DI 600 can also be extended on the end wall of linkage section 110 by the inner space of this tubular structure.
Therefore, the separation in housing 100 each district interior can be realized by this separator 700, and when safeguarding, by operating side 120, individual separator 700 can be taken out in housing 100, thus each filtering area is safeguarded.
On the basis of the said structure of the present embodiment, in order to realize entrance and the water outlet of rearmounted filtering area 400, alternatively, the outer compartment of terrain of DI 600 is arranged with sleeve pipe 690, it is formed through water hole on the sidewall of this sleeve pipe 690, and the pure water that the pure water side that outer wall side is osmosis filtration district 300, i.e. osmosis filtration district 300 produce can enter in the interval sleeve pipe 690 and DI 600 through the sidewall of sleeve pipe 690.DI 600 and sleeve pipe 690 pass from the diapire of groove structure respectively.So, connected by the influent side of sleeve pipe 690 with rearmounted filtering area 400, and the water realizing being supplied to rearmounted filtering area 400, the water outlet side additionally by DI 600 with rearmounted filtering area 400 to connect the pure water of the generation in osmosis filtration district 300 and realizing being filtered rearmounted filtering area 400 is discharged outside housing 100.
For further lift-off seal, the outer wall of first paragraph 710 is formed as having inner segment, step transition section and the ledge structure of outer section, wherein inner segment, step transition section and the outer section of inward-outward direction along housing are sequentially arranged, wherein, the medial wall laminating of the inner segment of this ledge structure and operating side 120, the end face laminating of described step transition section and described operating side 120, outer section with the inwall laminating of filter element lid 500.So realize the sealing between separator and housing 100 by multiple inflection structure, it is to avoid water is leaked by the joint face between filter element lid 500 and first paragraph 710.
It addition, in the present embodiment, as depicted in figs. 1 and 2, being sealedly connected with dismountable bulkhead cover 510 on the opening of first paragraph 710, such as, bulkhead cover 510 can be threadeded with the inwall of first paragraph 710, and can and this inwall between be provided with the first sealing member 810, such as sealing ring.And this bulkhead cover 510 is oppositely arranged with the roof of filter element lid 500.So that the better tightness of rearmounted filtering area 400, prevent the water of rearmounted filtering area 400 from leaking outside.
In order to realize the filtration in rearmounted filtering area 400, i.e. mark off influent side and water outlet side, in the present embodiment, as shown in Figure 2, being covered with rearmounted separator 420 on the diapire of groove structure, this rearmounted separator 420 is formed as lid-like, and the sidewall edge of this lid-like has been outwardly formed flange 421, being sealed and installed with the axially extended rearmounted filtration members 410 along housing 100 between bulkhead cover 510 and flange 421, this rearmounted filtration members 410 is formed about the circulus of rearmounted separator 420.For influent side, inner side is then water outlet side in the outside of the most ring-type rearmounted filtration members 420, the most in this fashion, space outside the roof of rearmounted filtration members 410 lid-like and between bulkhead cover 510 is water outlet side space, and the inner side of lid-like is then influent side space.In order to realize water inlet and the water outlet of rearmounted filtration members, connect with osmosis filtration district 300, DI 600 is connected with the water outlet side of rearmounted filtration members 410 by the roof of lid-like, and it is formed with the gap connected with sleeve pipe 690 between lid-like and the diapire of groove, and this gap connects with the influent side of rearmounted filtration members 410.
So, not only rearmounted filtration members 410 can be installed hermetically but also influent side and water outlet side can be marked off dexterously by this rearmounted separator 420, it is achieved the water inlet of rearmounted filtering area 400 and water outlet.It should be noted that this structure can also independently form as a kind of filtering area in addition to the rearmounted filtering area for multiple filtering areas of the disclosure.I.e., a kind of filtering area, this filtering area includes groove structure, outlet pipe (i.e. DI 600) and the water inlet interlayer (interlayer between the such as interlayer between DI 600 and sleeve pipe 690, or DI 600 and groove structure diapire) around this outlet pipe it is provided with on the diapire of this groove structure.And also include above-mentioned and following median septum lid 510, rearmounted separator 420, the feature of rearmounted filtration members 410, thus realize the high efficiency filter of current.
Return in the present embodiment, in order to realize the connection of DI 600 and water outlet side, the end of this DI 600 is provided with the upper tube cap 610 connected with this DI 600, it is formed with the installation sleeve 422 with centre bore on the roof of rearmounted separator 420 lid-like, upper tube cap 610 inserts in the centre bore of this installation sleeve 422 with connection DI 600 and the water outlet side of rearmounted filtration members 410, i.e. connects the outer space of roof.In other embodiments, it is also possible to be not provided with upper tube cap 610, but in directly making DI 600 be inserted into the roof of rearmounted separator 420 and connect with the water outlet side of rearmounted filtration members 410.
Install for convenience, alternatively, in the present embodiment, as shown in Figure 2, DI 600 inserts in upper tube cap 610, and upper tube cap 610 has simultaneously compartment of terrain and is inserted into the spacer portion between sleeve pipe 690 and DI 600, so this upper tube cap and can also have and keep the effect at interval between DI 600 and sleeve pipe 690, wherein due to spacer portion and sleeve pipe 690 and DI 600, directly there is gap, thus do not interfere with passing through of the pure water of osmosis filtration district 300 generation.The most in other embodiments, spacer portion itself is also provided with the structure of intercommunicating pore such that it is able to closely coordinate with two pipes.
Additionally, stable in order to ensure the interval of sleeve pipe 690 and DI 600, in the present embodiment, lower tube cap 680 it is provided with between sleeve pipe 690 and the end of DI 600 and the end wall being connected end, this lower tube cap 680 has centre bore and exports 420 with connection DI 600 and the pure water being arranged on this end wall, thus discharge the drainage of crossing in osmosis filtration district 400 smoothly, and lower tube cap 680 has sealing simultaneously and is inserted into the spacer portion between sleeve pipe 690 and DI 600 so that interval is stablized between two pipes.
Stable in order to realize the position of rearmounted separator 420, alternatively, it is provided with for supporting the ring seat 511 installing sleeve 422 on the roof of bulkhead cover 510, and in order to avoid affecting current, circumferentially spaced on the sidewall of this ring seat 511 it is provided with multiple breach, so that the centre bore installing sleeve 422 connects with the water outlet side of rearmounted filtration members 410.Breach the most described herein can be the breach of the unlimited profile offered from the end of ring-type 511 can also be ring seat sidewall formed closed outline breach.In addition to make the installation of rearmounted filtration members 410 stable, in the present embodiment, flange 421 is formed as annular recess and has two sidewalls and cause seal failure to avoid rearmounted filtration members 410 to move accommodating the end of rearmounted filtration members 410, i.e. this flange 421.
Wherein, in order to ensure sealing, between outer tube wall and the diapire of first paragraph 710 groove structure of sleeve pipe 690, it is provided with the second sealing member 820, is provided with the 3rd sealing member 830 it addition, install between sleeve 422 and upper tube cap 610.Sealing member the most involved can be the various sealing members well known in the art such as sealing ring, sealing strip.
Above describe structure and the principle of rearmounted filtering area 400, structure and the work principle of filter in prefilter district 200 are described below.Wherein, as shown in Figure 1, preposition upper end cover 240 and the preposition bottom end cover 250 being respectively formed as circulus it is provided with in prefilter district 200, and it being arranged on the prefilter part 230 between preposition upper end cover 240 and preposition bottom end cover 250, this prefilter part 230 is formed about the circulus of second segment 720.So, the outside of this prefilter part 230 is influent side, and inner side is then water outlet side.Prefilter district 200 includes the first water inlet 210 and the first outlet 220 being arranged on the end wall connecting end 110, i.e. this first water inlet 210 connects with the outside of prefilter part 230, and the first outlet 220 connects with the inner side of prefilter part 230.
Wherein, so that be easy to the first outlet 220 guided by the current of water outlet side, the preposition conducting element 260 arranged around second segment 720 it is also equipped with on preposition upper end cover 240 and preposition bottom end cover 250, this preposition conducting element 260 has gap with prefilter part 230 and second segment 720 respectively, wherein the water outlet side of prefilter part 230 and first this gap of outlet 220 and this preposition conducting element 260 are away from the end connection connecting end 110, i.e., thus prefilter part 230 produce current can under the effect of preposition conducting element 260 towards conducting element 260 away from connect end 110 endwall flow, turn back the most again and flow towards the first outlet 220.This is because generally filter element is vertically to place, so can promote filter efficiency so that the gas filtered in water is discharged and accumulates potential energy and can obtain bigger acceleration after walking around preposition conducting element 230 and increase the speed that current flow out from the first outlet 220 simultaneously.Additionally, the filtered water stream moved upward fully can contact with prefilter part 230 and increase filter effect, in addition cross the impurity that can settle water quality before drainage walks around preposition conducting element 260 during flowing up further, thus increase the filter effect of water further.
In the present embodiment, preposition conducting element 260 is arranged on preposition upper end cover 240 by connection seat 241 away from the end connecting end 110, connection seat 241 herein is by forming the connectivity structures such as porose, the groove structure with permission water stream channel, by being located at this connection seat 241 so that fixing of preposition conducting element 260 is more stable.In other embodiments, this end of preposition conducting element 260 can not also and upper end cover 240 be connected and therewith keep interval, pass through for current.
In order to ensure the sealing in prefilter district 200, as shown in Figure 3, preposition upper end cover 230 is resisted against between first paragraph 710 and second segment 720, and and be provided with the 4th sealing member 840 between second segment 720, preposition bottom end cover be resisted against connect end 110 end wall on and and this end wall between be provided with the 5th sealing member 850.Thus avoid leaking in parts joint portion.
The operation principle in osmosis filtration district 400 is described below, wherein, as shown in Figure 1, osmosis filtration district 300 is disposed with the reverse osmosis membrane 320 axially extended around sleeve pipe 690, the influent side of this reverse osmosis membrane 320 connects with the second water inlet 310 being arranged on the end wall being connected end 110, to receive the entrance with pressure, dense water side connects with the dense water out 330 being arranged on the end wall being connected end 110, to discharge dense water.Pure water side is then fitted on the outer wall of sleeve pipe 690, thinks to supply water in rearmounted filtering area 400, thus realizes the process of osmosis filtration.
As shown in Figure 3, ring-type end cap 350 it is provided with between reverse osmosis membrane 320 with the end wall being connected end 110, this ring-type end cap 350 support is between the end wall and sidewall of reverse osmosis membrane 320, i.e. be formed as L-type cross section with while the end wall of support reverse osmosis membrane 320 and sidewall, reverse osmosis membrane 320 is installed stably will not shift, and be provided with the 6th sealing member 860 between ring-type end cap 350 with the end wall being connected end 110 in case leak-stopping water.
To sum up, the filter element that the present embodiment provides is integrated with preposition, reverse osmosis and rearmounted three big filtering areas by a housing 100, so, current can be realized and complete efficient Water treatment by this filter element, and after making water purifier space utilization, being conducive to miniaturization, the kitchen being adapted to more specification uses.
Those skilled in the art, after considering description and putting into practice the disclosure, will readily occur to other embodiment of the disclosure.The application is intended to any modification, purposes or the adaptations of the disclosure, and these modification, purposes or adaptations are followed the general principle of the disclosure and include the undocumented common knowledge in the art of the disclosure or conventional techniques means.Description and embodiments is considered only as exemplary, and the true scope of the disclosure and spirit are pointed out by claim below.
It should be appreciated that the disclosure is not limited to precision architecture described above and illustrated in the accompanying drawings, and various modifications and changes can carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.
Claims (10)
1. a filtering area, is formed in housing (100), it is characterised in that, this filtering area includes groove structure, it is provided with outlet pipe and the water inlet interlayer around this outlet pipe on the diapire of this groove structure, the open top of this groove structure is provided with bulkhead cover (510)
Rearmounted separator (420) it is covered with on the diapire of described groove structure, this rearmounted separator (420) is formed as lid-like, the sidewall edge of this lid-like has been outwardly formed flange (421), the axially extended rearmounted filtration members (410) along described housing (100) it is sealed and installed with between described bulkhead cover (510) and described flange (421), this rearmounted filtration members (410) is formed about the circulus of described rearmounted separator (420)
Described outlet pipe is connected by the water outlet side of the roof of described lid-like with described rearmounted filtration members (410), it is formed with the gap connected with described water inlet interlayer between described lid-like with the diapire of described groove, and this gap connects with the influent side of described rearmounted filtration members (410).
Filtering area the most according to claim 1, it is characterised in that described bulkhead cover (510) is removably sealedly connected in the open top of described groove structure.
Filtering area the most according to claim 1, it is characterized in that, the end of described outlet pipe is provided with the upper tube cap (610) connected with this outlet pipe, being formed with the installation sleeve (422) with centre bore on the roof of described lid-like, described upper tube cap (610) inserts in the centre bore of this installation sleeve (422) to connect described outlet pipe and the water outlet side of described rearmounted filtration members (410).
Filtering area the most according to claim 3, it is characterized in that, described outlet pipe inserts in described upper tube cap (610), the sleeve pipe (690) that described water inlet interlayer is located at outside described outlet pipe by spacer sleeve is formed, and described upper tube cap (610) has compartment of terrain simultaneously and is inserted into the spacer portion between described sleeve pipe (690) and described outlet pipe.
Filtering area the most according to claim 3, it is characterized in that, it is provided with the ring seat (511) for supporting described installation sleeve (422) on the roof of described bulkhead cover (510), circumferentially spaced on the sidewall of this ring seat (511) is provided with breach so that the centre bore of described installation sleeve (422) connects with the water outlet side of described rearmounted filtration members (410).
Filtering area the most according to claim 1, it is characterised in that described flange (421) is formed as annular recess to accommodate the end of described rearmounted filtration members (410).
Filtering area the most according to claim 1, it is characterised in that the sleeve pipe (690) that described water inlet interlayer is located at outside described outlet pipe by spacer sleeve is formed.
Filtering area the most according to claim 7, it is characterised in that be provided with the second sealing member (820) between outer tube wall and the diapire of described groove structure of this described sleeve pipe (690).
Filtering area the most according to claim 3, it is characterised in that be provided with the 3rd sealing member (830) between described installation sleeve (422) and described upper tube cap (610).
10. a filter element, including housing (100), it is characterised in that described housing is formed according to the filtering area described in any one in claim 1-9 in (100).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007084.6U CN205472996U (en) | 2016-01-04 | 2016-01-04 | Filtering area and filter core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620007084.6U CN205472996U (en) | 2016-01-04 | 2016-01-04 | Filtering area and filter core |
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| CN205472996U true CN205472996U (en) | 2016-08-17 |
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| CN201620007084.6U Active CN205472996U (en) | 2016-01-04 | 2016-01-04 | Filtering area and filter core |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899279A (en) * | 2017-03-13 | 2018-04-13 | 佛山市顺德区美的饮水机制造有限公司 | Element kit and water cleaning systems |
| CN109911986A (en) * | 2019-02-13 | 2019-06-21 | 韩佳环保设备有限公司 | Integral type integrated water purifier filter core and water purifier |
| WO2020088572A1 (en) * | 2018-10-31 | 2020-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Combined filter unit and water treatment apparatus having same |
| WO2020088560A1 (en) * | 2018-10-31 | 2020-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Ro filter element assembly, composite filter element having same, and water treatment device |
| CN112125425A (en) * | 2020-10-14 | 2020-12-25 | 珠海格力电器股份有限公司 | Composite filter element and water purifier |
-
2016
- 2016-01-04 CN CN201620007084.6U patent/CN205472996U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899279A (en) * | 2017-03-13 | 2018-04-13 | 佛山市顺德区美的饮水机制造有限公司 | Element kit and water cleaning systems |
| WO2020088572A1 (en) * | 2018-10-31 | 2020-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Combined filter unit and water treatment apparatus having same |
| WO2020088560A1 (en) * | 2018-10-31 | 2020-05-07 | 佛山市顺德区美的饮水机制造有限公司 | Ro filter element assembly, composite filter element having same, and water treatment device |
| US11851351B2 (en) | 2018-10-31 | 2023-12-26 | Foshan Shunde Midea Water Dispenser Manufacturing Co., Ltd. | Combined filter unit and water treatment apparatus having same |
| CN109911986A (en) * | 2019-02-13 | 2019-06-21 | 韩佳环保设备有限公司 | Integral type integrated water purifier filter core and water purifier |
| CN112125425A (en) * | 2020-10-14 | 2020-12-25 | 珠海格力电器股份有限公司 | Composite filter element and water purifier |
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