CN204182218U - Filter core upper end cover and element kit and water purifier - Google Patents
Filter core upper end cover and element kit and water purifier Download PDFInfo
- Publication number
- CN204182218U CN204182218U CN201420613999.2U CN201420613999U CN204182218U CN 204182218 U CN204182218 U CN 204182218U CN 201420613999 U CN201420613999 U CN 201420613999U CN 204182218 U CN204182218 U CN 204182218U
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- Prior art keywords
- end cover
- filter core
- water
- hurdle
- cover body
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Abstract
The utility model provides a kind of filter core upper end cover, and it comprises end cover body, the one side of described end cover body is provided with the location structure for positioning filter core, the another side of described end cover body is fixedly installed and encloses water hurdle; The described water hurdle that encloses is arranged around described end cover body, described in enclose water hurdle and described end cover body surface form spatial accommodation.The utility model also provides a kind of element kit and water purifier.Filter core upper end cover of the present utility model is provided with and encloses water hurdle, thus make first to be intercepted at into water to enclose between water hurdle, then evenly overflow from the surrounding upper limb enclosing water hurdle, afterwards dirty enter PP cotton wait filter element filtering, the filter core water distribution of outside water inlet can be made so even, thus ensure the abundant use of filter core.
Description
Technical field
The utility model relates to water purifier field, particularly relates to a kind of filter core upper end cover being applied to water purifier.
Background technology
Generally comprise multi-stage filter core assembly in water purifier, wherein PP cotton element kit and activated-carbon filter core assembly etc. is requisite element kit in water purifier.The cotton filter core of current PP is generally cylindrical circulus, and the cotton filter core of PP is generally water outlet in the middle of edge water inlet.The raw water inlet of the cotton element kit of existing PP is generally arranged in side, it is inner by the filtration of the PP of column cotton that former water enters filter core by water inlet, it is cotton outside that silt and other impurity are blocked in PP, water after filtration enters central passage in PP cotton, is finally upwards forced out filter core from middle delivery port.There is certain drawback in this structure, because water inlet is in the side of filter core, it is preferential to water inlet flowing underneath after former water must be caused to enter filter core, thus make current at the cotton outside skewness of PP, the downward eroding velocity of the cotton exterior circumferential of PP is also uneven, the cotton outer wall of PP that the filter core of longtime running there will be away from water inlet side is covered more situation by silt, reduces filter efficiency.The problems referred to above are present in all water inlets and are positioned at filter core side and the element kit of water outlet in the middle of peripheral water inlet.
Utility model content
For the problem of scouring sediment ability inequality that above-mentioned water-flow equation inequality and filter core are intake, the purpose of this utility model is to provide a kind of new filter core upper end cover and comprises the element kit of this filter core upper end cover and comprise the water purifier of this element kit.
The technical solution of the utility model is as follows:
A kind of filter core upper end cover, comprising end cover body, the one side of described end cover body being provided with the location structure for positioning filter core, the another side of described end cover body is fixedly installed and encloses water hurdle; The described water hurdle that encloses is arranged around described end cover body, described in enclose water hurdle and described end cover body surface form spatial accommodation.
Wherein in an embodiment, described location structure ringwise, and described in enclose the wall thickness on water hurdle equal with the wall thickness of described location structure.
Wherein in an embodiment, described in enclose water hurdle inwall be the face of cylinder, the described face of cylinder is vertical with the surface of described end cover body.
Wherein in an embodiment, described in enclose water hurdle inwall be curved surface.
Wherein in an embodiment, described in enclose water hurdle inwall be inclined-plane, described inclined-plane is centroclinal to described end cover body.
The utility model also provides a kind of element kit, comprise filter element shell and filter core, also comprise above-mentioned filter core upper end cover, described filter core upper end cover is arranged in described filter element shell, and described filter core is arranged in the described location structure of described filter core upper end cover, described in enclose between water hurdle and described filter element shell and have predeterminable range.
Wherein in an embodiment, described in the vertical range of enclosing between the end face on water hurdle and the inwall of described filter element shell be greater than 1mm.
Wherein in an embodiment, described in enclose water hurdle height be 2mm to 4mm.
Wherein in an embodiment, described filter core is the filter core of water outlet in the middle of edge water inlet.
Same, the utility model also provides a kind of water purifier, and it comprises above-mentioned filter core upper end cover or above-mentioned element kit.
The beneficial effects of the utility model are: filter core upper end cover of the present utility model is provided with and encloses water hurdle, thus make first to be intercepted at into water to enclose between water hurdle, then evenly overflow from the surrounding upper limb enclosing water hurdle, afterwards dirty enter PP cotton wait filter element filtering, the filter core water distribution of outside water inlet can be made so even, thus ensure the abundant use of filter core.
Accompanying drawing explanation
Fig. 1 is the front view of an embodiment of existing element kit;
Fig. 2 is the top view of the element kit shown in Fig. 1;
The inner flow passage schematic diagram that Fig. 3 is the element kit shown in Fig. 1;
Fig. 4 is the enlarged schematic partial view of Fig. 3;
Fig. 5 is the overall schematic of the filter core upper end cover of the existing element kit shown in Fig. 1;
Fig. 6 is the overall schematic of an embodiment of filter core upper end cover of the present utility model;
Fig. 7 is the inner flow passage schematic diagram of the filter core upper end cover shown in Fig. 6;
Fig. 8 is the inner flow passage schematic diagram of another embodiment of filter core upper end cover of the present utility model;
Fig. 9 is the inner flow passage schematic diagram of the another embodiment of filter core upper end cover of the present utility model.
Detailed description of the invention
In order to make the object of filter core upper end cover of the present utility model and element kit and water purifier, technical scheme and advantage clearly understand, below in conjunction with concrete drawings and the specific embodiments, the utility model is further elaborated.
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
The structure of the filter element shell 10 of element kit that current water purifier uses (generally mainly cotton the and preposition activated charcoal filter core of PP) as depicted in figs. 1 and 2.See Fig. 1 and Fig. 2, filter element shell 10 is provided with delivery port 11 and water inlet 12, this filter core is all water outlet in the middle of lateral inflow.The inner flow passage structure of this filter core and water (flow) direction are as shown in Figure 3 and Figure 4.For the cotton filter core of PP, see Fig. 3 and Fig. 4, the cotton filter core 20 of PP is arranged in filter element shell 10, and be also provided with filter core upper end cover 30 between the cotton filter core 20 of PP and filter element shell 10, the cotton filter core 20 of PP can be fixed in filter core upper end cover 30 1 aspect, and the water outlet of cotton for PP filter core 20 can be guided to delivery port 11 by filter core upper end cover 30 on the other hand.Water inlet 12 due to this filter core is arranged on the side of filter element shell 10, therefore former water enters filter element shell 10 from water inlet 12 under the effect of water-aspirator pressure, after entering filter element shell 10, first current touch filter core upper end cover, then filter core outside is entered by the runner between filter core upper end cover and the inwall of filter element shell, under hydraulic pressure effect, the impurity such as the silt iron rust in water are filtered and wait outside filter core in PP cotton, clean filtered water enters filter core center, and the delivery port 11 upwards entering filter element shell 10 from the delivery port of filter core 20 flows out.Due to right channel that the former position fallen under water is formed near filter core upper end cover and filter element shell 10 inwall in Fig. 1, therefore most of former water trends towards channel flow to the right, high velocity is defined in right channel, contrary less away from the discharge of the left channel of water inlet side, cause current at the skewness of the outside of the cotton filter core 20 of PP like this; On the other hand for the cotton filter core of PP, the downward eroding velocity of the current of the cotton exterior circumferential of PP is also uneven, the outside of the cotton filter core of the PP of high velocity passage side is subject to large flow velocity and washes away specifically, and the flow velocity of current is relatively mild in the runner of the side far away apart from water inlet, the cotton outer wall of the PP away from water inlet 12 side that there will be filter core after simultaneously running a period of time is covered more situation by silt, the useful life of PP cotton may be shortened like this, increase the operating cost of water purifier.
In order to solve the problem, the filter core upper end cover that the utility model pair contacts with filter core improves.See Fig. 6, the filter core upper end cover 100 that the utility model provides, comprise end cover body 110, the centre of end cover body 110 is provided with water guide sector 111, the one side of described end cover body 110 being provided with the location structure 120 (not shown in Fig. 6) for positioning filter core, the another side of described end cover body 110 being fixedly installed and enclosing water hurdle 130; The described water hurdle 130 that encloses is arranged around described end cover body 110, described in enclose water hurdle 130 and form spatial accommodation 140 with the surface of described end cover body 110.Shown in Fig. 7, filter core upper end cover 100 in the present embodiment is arranged between filter element shell 10 and filter core 20 (as PP is cotton), one end of water guide sector 111 communicates with the delivery port 11 of filter element shell 10 and the other end of water guide sector 111 stretches into the intermediate throughholes of filter core 20, filter core 20 is arranged in location structure 120, enclosing water hurdle 130 is arranged in the one side of close water inlet in end cover body 110, i.e. location structure 120 and enclose water hurdle 130 and be separately positioned on two faces of end cover body 110, the end cover body in the present embodiment is cylinder.
The improvements of the existing filter core upper end cover in the filter core upper end cover in the present embodiment and Fig. 5 are to enclose water hurdle 130.After water hurdle 130 is enclosed in interpolation, the water flow inside direction of filter core as shown in Figure 7.After former water enters from water inlet 12, owing to enclosing the stop on water hurdle 130 after contacting with filter core upper end cover 100, in the spatial accommodation 140 formed between the end face of the former water of major part advanced be shortlisted for water hurdle 130 and end cover body 110, this part former water overflows from the edge enclosing water hurdle 130 after being first full of whole spatial accommodation 140 again, the former water of such major part can fall from the edge enclosing water hurdle 130 uniformly, only has the former water of fraction still to fall from the passage between the filter core upper end cover 100 of influent side and the inwall of filter element shell 10.Further, enclose water hurdle 130 and form a long and narrow passage in conjunction with the inwall of filter core upper end cover 100 and filter element shell 10.Give the passage that the former water extraction fallen is accelerated for.Be provided with after enclosing water hurdle 130, the water distribution outside whole filter core can be made even, thus make whole filter core all obtain reasonable employment, extend the service time of filter core.Simultaneously current are consistent to the eroding velocity of PP cotton, decrease the generation of the phenomenon that the cotton filter core outer wall of PP is covered by silt away from the side of water inlet.It should be noted that the filter core upper end cover 100 of the present embodiment is applicable to the filter core of water outlet in the middle of all outside water inlets, such as PP cotton filter core, active carbon filter core and composite filter element.
Preferably, as a kind of embodiment, general, ringwise, see Fig. 7, the wall thickness enclosing water hurdle 130 is equal with the wall thickness of described location structure 120 for location structure 120 entirety.Convenient manufacture is set like this.
Preferably, as a kind of embodiment, see Fig. 6 and Fig. 7, described in enclose water hurdle 130 inwall be the face of cylinder, the described face of cylinder is vertical with the surface of described end cover body 110.Enclosing water hurdle in this enforcement is columniform circulus, and the cross sectional shape enclosing the inwall on water hurdle 130 is the straight line vertical with the surface of end cover body 110.Filter core upper end cover structure in the present embodiment is simple, and convenient manufacture, cost is low.
Preferably, as another embodiment, described in enclose water hurdle 130 inwall be curved surface.See Fig. 8, the surface smoothing transition of the inwall enclosing water hurdle 130 in Fig. 8 and the end cover body 110 of filter core upper end cover 100, namely enclose between the inwall on water hurdle 130 and the surface of end cover body 110 and form fillet, the energy loss that under can reducing current, the backward whirlpool produced brings is set like this.Same, former water is introduced into spatial accommodation 140 after entering filter element shell 10, and then overflows from the edge enclosing water hurdle 130.
Preferably, as another embodiment, described in enclose water hurdle 130 inwall be inclined-plane, described inclined-plane is centroclinal to described end cover body 110.See Fig. 9, the surface of the inwall enclosing water hurdle 130 in the present embodiment and end cover body 110 overlaps, and the cross sectional shape enclosing the inwall on water hurdle 130 is oblique line, and oblique line tilts to the centroclinal oblique line in other words of end cover body 110 to water guide sector.Generally speaking, the inwall enclosing water hurdle 130 in the present embodiment forms an inverted cone-shaped structure, and such setting falls behind the energy loss brought under also can reducing current, and the spatial accommodation simultaneously in the present embodiment is relatively little, and the flow velocity of current can be made relatively very fast.
Accordingly, see Fig. 6 to Fig. 9, the utility model also provides a kind of element kit, this element kit comprises filter element shell 10 and filter core 20, also comprise the filter core upper end cover 100 described in above any embodiment, this filter core upper end cover 100 is arranged in filter element shell 10, and described filter core 20 is arranged in the described location structure 120 of described filter core upper end cover 100, described in enclose between water hurdle 130 and described filter element shell 10 and have predeterminable range.Describedly enclosing that to have predeterminable range between water hurdle 130 and described filter element shell 10 be there is certain water stream channel to ensure, being convenient to former water and overflowing.
Preferably, the vertical range of enclosing described between the end face on water hurdle 130 and the inwall of described filter element shell is greater than 1mm.The height L enclosing water hurdle can determine according to the vertical range H of the inwall of the surface of end cover body and filter case.See Fig. 7, general setting L < (H-1) mm.Arrange like this and the effect of enclosing water hurdle can be made to reach optimum, can make to enclose water hurdle and play dash effect, current can be made again to pass through rapidly.The height enclosing water hurdle 130 described in the present embodiment is 2mm to 4mm.
It should be noted that, the filter core in the present embodiment can be the filter core of all middle water outlets of edge water inlet.Only be described for PP cotton in the utility model, but the filter core in the utility model is not limited to the cotton filter core of PP.
Accordingly, the utility model also provides a kind of water purifier, and it comprises filter core upper end cover described in above-mentioned any embodiment or element kit.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claim.
Claims (10)
1. a filter core upper end cover (100), comprise end cover body (110), the one side of described end cover body (110) is provided with the location structure (120) for positioning filter core (20), it is characterized in that, the another side of described end cover body (110) is fixedly installed and encloses water hurdle (130); The described water hurdle (130) that encloses is arranged around described end cover body (110), described in enclose water hurdle (130) and described end cover body (110) surface form spatial accommodation (140).
2. filter core upper end cover according to claim 1, is characterized in that, described location structure (120) ringwise, and described in enclose the wall thickness on water hurdle (130) equal with the wall thickness of described location structure (120).
3. filter core upper end cover according to claim 1, is characterized in that, described in enclose water hurdle (130) inwall be the face of cylinder, the described face of cylinder is vertical with the surface of described end cover body (110).
4. filter core upper end cover according to claim 1, is characterized in that, described in enclose water hurdle (130) inwall be curved surface.
5. filter core upper end cover according to claim 1, is characterized in that, described in enclose water hurdle (130) inwall be inclined-plane, described inclined-plane is centroclinal to described end cover body (110).
6. an element kit, comprise filter element shell (10) and filter core (20), it is characterized in that, also comprise the filter core upper end cover (100) described in claim 1 to 5 any one, described filter core upper end cover (100) is arranged in described filter element shell (10), and described filter core (20) is arranged in the described location structure (120) of described filter core upper end cover (100), described in enclose between water hurdle (130) and described filter element shell (10) and have predeterminable range.
7. element kit according to claim 6, is characterized in that, described in enclose water hurdle (130) and described filter element shell (10) inwall between vertical range be greater than 1mm.
8. element kit according to claim 7, is characterized in that, described in enclose water hurdle (130) height be 2mm to 4mm.
9. the element kit according to claim 6 to 8 any one, is characterized in that, described filter core (20) is the filter core of water outlet in the middle of edge water inlet.
10. a water purifier, is characterized in that, comprises the filter core upper end cover (100) described in claim 1 to 5 any one or the element kit described in 6 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613999.2U CN204182218U (en) | 2014-10-22 | 2014-10-22 | Filter core upper end cover and element kit and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613999.2U CN204182218U (en) | 2014-10-22 | 2014-10-22 | Filter core upper end cover and element kit and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204182218U true CN204182218U (en) | 2015-03-04 |
Family
ID=52614250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420613999.2U Withdrawn - After Issue CN204182218U (en) | 2014-10-22 | 2014-10-22 | Filter core upper end cover and element kit and water purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204182218U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582732A (en) * | 2014-10-22 | 2016-05-18 | 珠海格力电器股份有限公司 | Upper end cover of filter element, filter element assembly and water purifier |
| CN109071272A (en) * | 2016-04-28 | 2018-12-21 | 荷兰联合利华有限公司 | The equipment that UV- for aqueous fluids is handled |
-
2014
- 2014-10-22 CN CN201420613999.2U patent/CN204182218U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105582732A (en) * | 2014-10-22 | 2016-05-18 | 珠海格力电器股份有限公司 | Upper end cover of filter element, filter element assembly and water purifier |
| CN105582732B (en) * | 2014-10-22 | 2017-07-25 | 珠海格力电器股份有限公司 | Filter core upper end cover and element kit and water purifier |
| CN109071272A (en) * | 2016-04-28 | 2018-12-21 | 荷兰联合利华有限公司 | The equipment that UV- for aqueous fluids is handled |
| CN109071272B (en) * | 2016-04-28 | 2022-02-15 | 联合利华知识产权控股有限公司 | Device for UV-treatment of aqueous fluids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150304 Effective date of abandoning: 20170725 |
|
| AV01 | Patent right actively abandoned |