CN207973592U - Filter cylinder and composite filter element water purifier - Google Patents
Filter cylinder and composite filter element water purifier Download PDFInfo
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- CN207973592U CN207973592U CN201820257222.5U CN201820257222U CN207973592U CN 207973592 U CN207973592 U CN 207973592U CN 201820257222 U CN201820257222 U CN 201820257222U CN 207973592 U CN207973592 U CN 207973592U
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Abstract
The embodiment of the present application discloses a kind of filter cylinder and composite filter element water purifier, filter cylinder include：First shell；Second shell, second shell are arranged in the side of first shell；First chamber, is formed by first shell or is collectively formed by first shell and second shell, and the first filter core is provided in first chamber；Second chamber, is formed by second shell or is collectively formed by first shell and second shell, and the second filter core is provided in second chamber, and first chamber is not connected to directly with second chamber；Shell, shell are located at outside first shell and second shell, and clearance space is formed between shell and first shell and second shell, and clearance space is connected to second chamber, and clearance space is not connected to directly with first chamber.The embodiment of the present application can retain shell when replacing filter core, and only replace first shell and second shell, to save the cost for replacing filter core, and convenient for being replaced to filter core, can also be extended as needed to the filter element in filter cylinder.
Description
Technical field
This application involves water treatment field more particularly to a kind of filter cylinders and composite filter element water purifier.
Background technology
In the prior art, in order to save the volume of filtration system, multiple filter cores can be compounded in a filter cylinder.
For example, disclosing the U.S. Patent application text of a Publication No. " US5766468A " in U.S. Patent library
Part, this document discloses a kind of filter cylinders comprising shell and the inner casing being arranged in the shell are provided with first in inner casing
Filter core is provided with the second filter core in the lower section of inner casing and shell, and the first filter core and the second filter core are relatively independent, and each self-forming is only
Vertical filtering runner.
But the filter cylinder of this kind of structure more or less there are problems that.For example, the replacement cost of this kind of filter cylinder is higher.
In order to which the filter cylinder to this kind of structure is replaced, it is necessary to all be replaced to the whole of filter cylinder.In another example this kind of filter cylinder
Autgmentability is poor.
Utility model content
In order to overcome the drawbacks described above of the prior art, technical problems to be solved in this application be to provide a kind of filter cylinder and
At least one of composite filter element water purifier, can solve the above problems.
The embodiment of the present application also discloses a kind of filter cylinder, including：
First shell；
Second shell, the second shell are arranged in the side of the first shell；
First chamber is formed by the first shell or is collectively formed by the first shell and the second shell, institute
It states and is provided with the first filter core in first chamber；
Second chamber is formed by the second shell or is collectively formed by the first shell and the second shell, institute
It states and is provided with the second filter core in second chamber, the first chamber is not connected to directly with the second chamber；
Shell, the shell are located at outside the first shell and the second shell, the shell and the first shell
Clearance space is formed between body and the second shell, the clearance space is connected to the second chamber, the clearance space
It is not connected to directly with the first chamber.
Preferably, the first shell and the second shell are arranged along linear direction, and the shell has for sealing
The end of the clearance space, the second shell is between the first shell and the end.
Preferably, it is provided with abutting part between the second shell and the end of the shell.
Preferably, first filter core and/or second filter core include multiple filter elements.
Preferably, the second shell is provided with and is opened with what the clearance space was connected to towards one end of the end at it
Mouthful, second filter core includes the first filter element with open communication.
Preferably, the filtering direction of first filter element is parallel with the extending direction of the second shell.
Preferably, second filter core includes the second filtering list for being located at first filter element downstream along water (flow) direction
Member, second filter element include the third shell being located in the second shell, the side wall of the third shell have into
Mouthful, the third shell has outlet towards one end of the first shell.
Preferably, include tube body across the first shell, the tube body is directly connected to the second chamber, institute
It states tube body not to be connected to directly with the first chamber, the third shell is useful towards one end setting of the first shell at it
In the boss for the runner detour for making to be formed between the third shell and the tube body.
Preferably, the filtering direction of second filter element and the intersection of the extending direction of the second shell.
Preferably, first filter core is located at the upstream of second filter core along water (flow) direction, and first filter core includes
Carbon fiber filter core, first filter element include granulated carbon filter core, and second filter element includes micro-filtration fabric filter element.
Preferably, second filter core includes the second filtering list for being located at first filter element downstream along water (flow) direction
Member, during second filter element includes the third shell being located in the second shell and is arranged in the third shell
Empty ultrafiltration fabric filter element, the third shell have an entrance towards one end of the first filter element, and the third shell is towards institute
The one end for stating first shell has outlet.
Preferably, include tube body across the first shell, the tube body is directly connected to the second chamber, institute
Tube body is stated not to be connected to directly with the first chamber.
Preferably, the tube body is located at the top of the second shell towards one end of the second shell.
Preferably, the second shell has side of sidewall portion and is arranged in the side of sidewall portion towards the end of the first shell
Wall, the side of sidewall portion are fixedly connected with the inner wall of the first shell, and the end wall is used for the first shell and described the
Two shells are isolated.
Preferably, first filter core is located at the upstream of second filter core along water (flow) direction；Or, first filter core edge
Water (flow) direction is located at the downstream of second filter core.
The embodiment of the present application discloses a kind of composite filter element water purifier, including：Such as above-mentioned filter cylinder.
Preferably, including substrate, the filter cylinder are located at the side of the substrate, and the first shell is located at the second shell
Between body and the substrate, the substrate is removedly connected with the shell, and the substrate can be dismantled with the first shell
Ground connects.
Preferably, the substrate has the first part extended towards the filter cylinder and second part, the first part
Positioned at the outside of the second part, the first part is connected through a screw thread with the shell, the second part with it is described
First shell is connected through a screw thread.
Preferably, the substrate have first passage, second channel, third channel, fourth lane, the third channel with
The clearance space connection, the fourth lane are connected to by tube body with the second chamber, and the first passage and second leads to
Road is connected to the first chamber respectively.
Preferably, it is provided with another filter cylinder on the substrate, third filter core is provided in the filter cylinder.
Preferably, two filter cylinders are located at the same side of the substrate.
Preferably, the third filter core is reverse osmosis membrane filter element or nanofiltration membrane filter.
Preferably, the third filter core along water (flow) direction between first filter core and second filter core.
Preferably, the substrate also has the Part III and Part IV extended towards the filter cylinder, the third portion
Divide positioned at the inside of the second part, the Part IV is located at the inside of the Part III, the Part III and institute
First shell engagement is stated, for the inlet and outlet of the first filter core to be isolated, the Part IV is engaged with tube body, is used for institute
State first chamber and the second chamber isolation.
The embodiment of the present application has had the advantage that using the above structure：When replacing filter core, shell can be retained, and only more
First shell and second shell are changed, to save the cost for replacing filter core, and convenient for being replaced to filter core.Also, first
Filter core and/or the second filter core can also include as needed multiple identical or different filter elements, so as to as needed
Filter element in filter cylinder is extended.
Description of the drawings
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed in the present application in any way
It encloses.In addition, the shape and proportional sizes etc. of each component in figure are only schematical, it is used to help the understanding to the application, and
It is not the specific shape and proportional sizes for limiting each component of the application.Those skilled in the art, can under teachings of the present application
Implement the application to select various possible shapes and proportional sizes as the case may be.
Fig. 1 shows the structural schematic diagram of the filter cylinder according to the embodiment of the present application, wherein the filter cylinder is disposed on the substrate.
Fig. 2 shows the structural schematic diagrams that casing part is removed according to the filter cylinder of the embodiment of the present application.
Fig. 3 shows the structural schematic diagram of the composite filter element water purifier according to the embodiment of the present application.
Fig. 4 shows the structural schematic diagram of the substrate of Fig. 3.
The reference numeral of the figures above：100, filter cylinder；1, first shell；2, second shell；3, third shell；4, shell；
41, end；42, boss；43, abutting part；51, first chamber；52, second chamber；53, clearance space；61, the first filter core；62、
Second filter core；63, third filter core；71, the first filter element；72, the second filter element；8, tube body；9, substrate；91, the 5th is logical
Road；92, the 6th channel；93, the 9th channel；94, the 7th channel；95, the 8th channel；96, the tenth channel；97, the 11st channel；
98, the 12nd channel；99, the 13rd runner；911, the tenth four-way；912, the tenth Five-channel；913, first passage；914,
Two channels；915, third channel；916, fourth lane；901, first part；902, second part；903, Part III；904、
Part IV.
Specific implementation mode
In conjunction with the description of attached drawing and the application specific implementation mode, the details of the application can be clearly understood.But
It is the specific implementation mode of the application described here, is only used for explaining the purpose of the application, and cannot understands in any way
At being limitation to the application.Under teachings of the present application, technical staff is contemplated that the arbitrary possible change based on the application
Shape, these are regarded as belonging to scope of the present application.
The embodiment of the present application discloses a kind of filter cylinder 100, including first shell 1；Second shell 2, the setting of second shell 2 exist
The side of first shell 1；First chamber 51 is formed by first shell 1 or is collectively formed by first shell 1 and second shell 2, the
The first filter core 61 is provided in one chamber 51；Second chamber 52 is formed by second shell 2 or by first shell 1 and second shell 2
It is collectively formed, the second filter core 62 is provided in second chamber 52, first chamber 51 is not connected to directly with second chamber 52；Shell 4,
Shell 4 is located at outside first shell 1 and second shell 2, and clearance space is formed between shell 4 and first shell 1 and second shell 2
53, clearance space 53 is connected to second chamber 52, and clearance space 53 is not connected to directly with first chamber 51.
It can retain shell 4 when replacing filter core by above structure, and only replace first shell 1 and second shell 2,
To save the cost for replacing filter core, and convenient for being replaced to filter core.Also, the first filter core 61 and/or the second filter core 62
Can also include as needed multiple identical or different filter elements, so as to as needed to the filtering in filter cylinder 100
Unit is extended.
Shown in referring to Figures 1 and 2, the embodiment of the present application discloses a kind of filter cylinder 100, including first shell 1 and second shell
Body 2.Wherein, first shell 1 is located at the top of second shell 2.The first filter core 61 being arranged in first shell 1 is located at setting and exists
The upstream of the second filter core 62 in second shell 2.
In the present embodiment, first shell 1 is substantially in the tubular of open at both ends.The lower part of first shell 1 has interior spiral shell
Line.Second shell 2 is also substantially cylindrical in shape.Second shell 2 includes side of sidewall portion, the end wall in side of sidewall portion upper end is arranged (for example, can be with
For the roof of second shell 2).The external screw thread being adapted to the internal thread of first shell 1 is provided on side of sidewall portion.End wall is by the first chamber
Room 51 and second chamber 52 are isolated.That is, forming first for being installed with the first filter core 61 between the upside and first shell 1 of end wall
Chamber 51.Second shell 2 forms the second chamber 52 for being installed with the second filter core 62.In the present embodiment, isolation part and side
Wall portion constructs for integral type.Of course, in other optional embodiments, isolation part can also removedly connect with side of sidewall portion
It connects.
In other optional embodiments, first shell 1 may be to have to be used in one end towards second shell 2
The isolation part (for example, can be the bottom wall of first shell 1) of isolation.That is, first chamber 51 is formed by first shell 1.Second chamber
Room 52 between the end 41 and second shell 2 of first shell 1 by being collectively formed.
Alternatively, first shell 1 and second shell 2 construct for integral type.It is arranged between first shell 1 and second shell 2
It is useful for the isolation part of isolation.It is respectively formed first chamber 51 and second chamber 52 in the both sides of isolation part.
Alternatively, first shell 1 and second shell 2 be respectively provided with isolation part (first shell 1 can have a bottom wall, the
Two shells 2 can have roof).First chamber 51 is formed by first shell 1.Second chamber 52 is formed by second shell 2.
Shown in Fig. 1 and Fig. 2, in the present embodiment, shell 4 is located at first shell 1 and second shell 2
Outside.The lower end of shell 4 has the end 41 for seal clearance space 53.End 41 is located at the lower section of second shell 2, so that the
Two shells 2 are between first shell 1 and end 41.Abutting part 43 can be provided between second shell 2 and end 41, to
Second shell 2 is limited.In the present embodiment, which may include two abutting parts 43.Wherein, it first supports
Socket part 43 and 2 one-piece construction of second shell, the lower end of the first abutting part 43 is against on bottom.Second abutting part 43 and bottom one
Body formula constructs, and the upper end of the second abutting part 43 is against in second shell 2.Particularly, the second abutting part 43 is located at the first abutting part
43 outside, and limited for being formed to the first abutting part 43.
In the present embodiment, it is formed between connection between shell 4 and first shell 1, between shell 4 and second shell 2
Gap space 53.The clearance space 53 is directly connected to second shell 2.And the clearance space 53 cannot be straight with first shell 1
Ground connection connection.After the 61 filtered water outflow first shell 1 of the first filter core in first shell 1, by other elements
Enter clearance space 53 afterwards, and the second filter core 62 from clearance space 53 into second shell 2 is filtered.
In the present embodiment, the first filter core 61 includes carbon fiber filter core, the filtering direction and filter cylinder 100 of carbon fiber filter core
Extending direction intersects.
In the present embodiment, second shell 2 is provided with and is connected to clearance space 53 towards one end of end 41 at it
Opening, the second filter core 62 includes the first filter element 71 with open communication.The water entered in second chamber 52 from opening can be with
Into the first filter element 71.First filter element 71 includes granulated carbon filter core.The filtering direction of first filter element 71 and filter
The extending direction of cylinder 100 is parallel.
Preferably, it is also provided with third shell 3 in second shell 2.The side wall of third shell 3 has entrance.Third
Shell 3 is provided with outlet at it towards the end 41 of first shell 1.It is provided in third shell 3 including micro-filtration fabric filter element
Second filter element 72.The filtering direction of second filter element 72 intersects with the extending direction of filter cylinder 100.
In another optional embodiment, third shell 3 is provided with entrance at it towards one end of end 41.Third
Shell 3 is provided with outlet at it towards one end of first shell 1.It is provided in third shell 3 intermediate hollow after bending
Ultrafiltration fabric filter element.At this point, the water (flow) direction of the second filter element 72 is parallel with the extending direction of filter cylinder 100.
Of course, in other optional embodiments, according to actual needs, the first filter core 61 may include one or more
A filter element.Second filter core 62 can also include one or more filter elements.Filtering direction (or the water of each filter element
Stream direction) it can be set as needed.
In order to make first chamber 51 be indirectly connected to second chamber 52, and make first chamber 51 and second chamber 52
It can be connected to respectively with the substrate 9 positioned at 100 side of filter cylinder, which further includes a tube body 8.The tube body 8 passes through first shell
Body 1, and be indirectly connected to first chamber 51, and tube body 8 is connected to second chamber 52.Water is passing through 62 mistake of the second filter core
After filter, second chamber 52 can be flowed out or flowed into without first chamber 51 from tube body 8.In present embodiment
In, tube body 8 can be located at the top of second shell 2, without stretching into or more stretching into second chamber 52.
Shown in referring to Figures 1 and 2, it is preferable that third shell 3 is provided with boss 42 at it towards one end of first shell 1,
Boss 42 can make the runner detour formed between third shell 3 and tube body 8.
In another optional embodiment, first shell 1 can be located at the top of second shell 2.First filter core 61
The downstream of the second filter core 62 can be located at along water (flow) direction.Water can flow into second shell 2 from clearance space 53, by second
First shell 1 is entered back by other devices after the filtering of filter core 62, and filter cylinder is being flowed out into after crossing the filtering of the first filter core 61
100。
In another optional embodiment, first shell 1 can be located at the lower part of second shell 2.First filter core 61
The downstream of the second filter core 62 can be located at along water (flow) direction.The water flowed out from clearance space 53 can enter second shell 2, pass through
Cross the second filter core 62 filtering after by other devices flow into first shell 1 in be filtered, and into cross 61 mistake of the first filter core
Filter cylinder 100 is flowed out after filter.
With reference to shown in Fig. 3, the embodiment of the present application also discloses a kind of composite filter element water purifier, includes such as above-mentioned filter cylinder
100.The composite filter element water purifier further includes substrate 9, and substrate 9 is arranged in the side (upside in figure) of filter cylinder 100.
In the present embodiment, first shell 1 is between second shell 2 and substrate 9.That is, compared to second shell 2,
First shell 1 closes on the setting of substrate 9.Substrate 9 can be removedly connected with shell 4, and substrate 9 can be torn open with first shell 1
It connects with unloading.By above structure, when replacing filter core, first shell 4 can be removed from substrate 9, then by first shell 1 from
It is removed on substrate 9.After the first shell of replacement 1 is mounted on substantially again, then by original shell 4 on substrate 9, from
And the cost for replacing filter core is saved, and be also convenient for replacing filter core.
Specifically, substrate 9 has the first part 901 extended towards filter cylinder 100 and second part 902, first part 901
Positioned at the outside of second part 902, first part 901 is connected through a screw thread with shell 4, and second part 902 is logical with first shell 1
Cross threaded connection.Substrate 9 also has the Part III 903 extended towards filter cylinder 100 and Part IV 904.Wherein, Part III
903 are located at the inside of second part 902.Part IV 904 is located at the inside of Part III 903.Part III 903 and first shell
Body 1 engages, for the inlet and outlet of the first filter core 61 to be isolated.Part IV 904 is engaged with tube body 8, is used for the first chamber
Room 51 and second chamber 52 are isolated.
Substrate 9 has first passage 913, second channel 914, third channel 915, fourth lane 916, third channel 915
It is connected to clearance space 53, fourth lane 916 is connected to by tube body 8 with second chamber 52, first passage 913 and second channel
914 are connected to the inlet and outlet of first chamber 51 respectively.
Water can enter first chamber 51 from third channel 915, from second chamber 52 after being filtered by the first filter core 61
Outflow, the water flowed out from second chamber 52 is flowing into clearance space 53 after other elements by third channel 915, between
The water in gap space 53 is flowing into fourth lane 916 certainly after the filtering of the second filter core 62.
It is also provided with another filter cylinder 100 in the downside of substrate 9, third filter can be provided in the filter cylinder 100
Core 63.Third filter core 63 is reverse osmosis membrane filter element or nanofiltration membrane filter.Water after filter, which is crossed, from the first filter core 61 is passing through third filter core
It is filtered again by the second filter core 62 after 63 filterings.
With reference to shown in Fig. 4, the downside of substrate 9 is respectively arranged with threaded portion corresponding with two filter cylinders 100.It is set on substrate 9
Be equipped with the Five-channel 91 towards left open, towards open 6th channel 92 in front side, upper and lower both sides penetrate through third channel 915,
Towards the open fourth lane 916 in downside, towards open 7th channel 94 in front side, towards open 8th channel 95 of rear side, towards downside
Open 9th channel 93, towards the tenth channel 96 of right open, towards the 11st channel 97 of right open, open towards downside
First passage 913, towards the open second channel 914 in downside, towards the 12nd channel 98 of left open, towards the tenth of left open the
Triple channel 99, towards open 11 runner in upside, towards open tenth Five-channel 912 in upside.
In conjunction with shown in Fig. 3 and Fig. 4, wherein Five-channel 91 and the intersection of the 6th channel 92, the 6th channel 92 and first passage
It is connected to by pile-up valve between 913 upper end, the lower end of first passage 913 is connected to the water inlet of first chamber 51, and second is logical
Road 914 is connected to the water outlet of first chamber 51, and second channel 914 intersects with the 7th channel 94, and the 7th channel 94 passes through water pump
It is connected to the 8th channel 95, the 8th channel 95 is connected to the 9th channel 93, the raw water inlet in the 9th channel 93 and third filter core 63
Connection, the pure water outlet of third filter core 63 are connected to the tenth channel 96, and the tenth channel 96 passes through high-voltage switch gear and the 11st channel
97 connections, the 11st channel 97 and third channel 915 intersect, and third channel 915 is connected to the water inlet of the second filter core 62, and second
The water outlet of filter core 62 is connected to fourth lane 916, and the 12nd channel 98 is connected to third channel 915, and the 12nd channel 98 can
To be connected to a pressure pot, the tenth triple channel 99 is connected to the water outlet of the second filter core 62.Tenth four-way 911 and the 15th is logical
Road 912 is connected to the wastewater outlet of third filter core 63, can be provided on the tenth four-way 911 and the tenth Five-channel 912 useless
Water compares combination valve.
Water to be filtered can flow into the 6th channel 92 from Five-channel 91 as a result, after pile-up valve, lead to from first
Road 913 flows into the 7th channel 94 of substrate 9 after the filtering of the first filter core 61 from second channel 914, after water pump, from the
Nine channels 93 enter the tenth channel 96 after the filtering of third filter core 63, after high-voltage switch gear from the 11st channel 97 and the
Triple channel 915 flows into the second filter core 62, after being filtered by the second filter core 62, from the 13rd runner after fourth lane 916
Discharge.
Pressure pot can accept the water filtered without the second filter core 62 by the 11st channel 97.Waste water ratio combination valve can
Waste water is discharged by the tenth four-way 911, and second filter core 62 is rinsed by the tenth Five-channel 912.
The small volume of the substrate 9 meets the requirement of filtration system miniaturization；The substrate 9 can be added by being molded core pulling
Work forms, so as to the machine-shaping of relatively simple ground.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.
Above-described embodiment is only to illustrate the technical concepts and features of the application, and its object is to allow person skilled in the art
Scholar can understand present context and implement according to this, and the protection domain of the application can not be limited with this.It is all according to the application
Equivalent change or modification made by Spirit Essence should all cover within the protection domain of the application.
Claims (24)
1. a kind of filter cylinder, which is characterized in that including：
First shell；
Second shell, the second shell are arranged in the side of the first shell；
First chamber is formed by the first shell or is collectively formed by the first shell and the second shell, and described
The first filter core is provided in one chamber；
Second chamber is formed by the second shell or is collectively formed by the first shell and the second shell, and described
The second filter core is provided in two chambers, the first chamber is not connected to directly with the second chamber；
Shell, the shell are located at outside the first shell and the second shell, the shell and the first shell and
Clearance space is formed between the second shell, the clearance space is connected to the second chamber, the clearance space and institute
First chamber is stated not to be connected to directly.
2. filter cylinder according to claim 1, which is characterized in that the first shell and the second shell are along linear direction
There is the end for sealing the clearance space, the second shell to be located at the first shell and institute for arrangement, the shell
It states between end.
3. filter cylinder according to claim 2, which is characterized in that be arranged between the second shell and the end of the shell
There is abutting part.
4. filter cylinder according to claim 1, which is characterized in that first filter core and/or second filter core are including more
A filter element.
5. filter cylinder according to claim 2, which is characterized in that the second shell is set at it towards one end of the end
It is equipped with the opening being connected to the clearance space, second filter core includes the first filter element with open communication.
6. filter cylinder according to claim 5, which is characterized in that the filtering direction of first filter element and described second
The extending direction of shell is parallel.
7. filter cylinder according to claim 5, which is characterized in that second filter core includes being located at described the along water (flow) direction
Second filter element in one filter element downstream, second filter element include the third shell being located in the second shell
There is the side wall of body, the third shell entrance, the third shell to have outlet towards one end of the first shell.
8. filter cylinder according to claim 7, which is characterized in that include the tube body across the first shell, the tube body
It is directly connected to the second chamber, the tube body is not connected to directly with the first chamber, and the third shell is in its court
One end of the first shell is provided with the convex of the runner detour for making to be formed between the third shell and the tube body
Platform.
9. filter cylinder according to claim 7, which is characterized in that the filtering direction of second filter element and described second
The extending direction of shell intersects.
10. filter cylinder according to claim 7, which is characterized in that first filter core is located at described second along water (flow) direction
The upstream of filter core, first filter core includes carbon fiber filter core, and first filter element includes granulated carbon filter core, and described second
Filter element includes micro-filtration fabric filter element.
11. filter cylinder according to claim 5, which is characterized in that second filter core includes along water (flow) direction positioned at described
Second filter element in the first filter element downstream, second filter element include the third shell being located in the second shell
Body and the hollow fiber ultrafiltration fabric filter element being arranged in the third shell, one end of the first filter element of the third shell direction
With entrance, the third shell has outlet towards one end of the first shell.
12. filter cylinder according to claim 1, which is characterized in that include the tube body across the first shell, the tube body
It is directly connected to the second chamber, the tube body is not connected to directly with the first chamber.
13. filter cylinder according to claim 12, which is characterized in that one end of the tube body towards the second shell is located at
The top of the second shell.
14. filter cylinder according to claim 1, which is characterized in that the second shell has side of sidewall portion and is arranged in institute
End wall of the side of sidewall portion towards the first shell is stated, the side of sidewall portion is fixedly connected with the inner wall of the first shell, the end
Wall is used to the first shell and the second shell being isolated.
15. filter cylinder according to claim 1, which is characterized in that first filter core is located at described second along water (flow) direction
The upstream of filter core；Or, first filter core is located at the downstream of second filter core along water (flow) direction.
16. a kind of composite filter element water purifier, which is characterized in that including：Such as claim 1 to 15 any one of them filter cylinder.
17. composite filter element water purifier according to claim 16, which is characterized in that including substrate, the filter cylinder is located at institute
The side of substrate is stated, the first shell is between the second shell and the substrate, the substrate and the shell energy
It releasably connects, the substrate is removedly connected with the first shell.
18. composite filter element water purifier according to claim 17, which is characterized in that the substrate has towards the filter cylinder
The first part of extension and second part, the first part are located at the outside of the second part, the first part and institute
It states shell to be connected through a screw thread, the second part is connected through a screw thread with the first shell.
19. composite filter element water purifier according to claim 17, which is characterized in that the substrate has first passage, the
Two channels, third channel, fourth lane, the third channel are connected to the clearance space, and the fourth lane passes through tube body
It is connected to the second chamber, the first passage and second channel are connected to the first chamber respectively.
20. composite filter element water purifier according to claim 17, which is characterized in that be provided with another filter on the substrate
Tin, it is provided with third filter core in the filter cylinder.
21. composite filter element water purifier according to claim 20, which is characterized in that two filter cylinders are located at the substrate
The same side.
22. composite filter element water purifier according to claim 20, which is characterized in that the third filter core is reverse osmosis membrane filtration
Core or nanofiltration membrane filter.
23. composite filter element water purifier according to claim 20, which is characterized in that the third filter core is along water (flow) direction position
Between first filter core and second filter core.
24. composite filter element water purifier according to claim 18, which is characterized in that the substrate also has towards the filter
The Part III and Part IV that cylinder extends, the Part III are located at the inside of the second part, the Part IV position
In the inside of the Part III, the Part III is engaged with the first shell, for by the import of the first filter core and going out
Mouth isolation, the Part IV are engaged with tube body, are used for the first chamber and the second chamber isolation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257222.5U CN207973592U (en) | 2018-02-13 | 2018-02-13 | Filter cylinder and composite filter element water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820257222.5U CN207973592U (en) | 2018-02-13 | 2018-02-13 | Filter cylinder and composite filter element water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207973592U true CN207973592U (en) | 2018-10-16 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820257222.5U Active CN207973592U (en) | 2018-02-13 | 2018-02-13 | Filter cylinder and composite filter element water purifier |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650472A (en) * | 2019-01-29 | 2019-04-19 | 艾欧史密斯(中国)热水器有限公司 | Filter core and purifier |
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2018
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109650472A (en) * | 2019-01-29 | 2019-04-19 | 艾欧史密斯(中国)热水器有限公司 | Filter core and purifier |
| CN109650472B (en) * | 2019-01-29 | 2024-01-02 | 艾欧史密斯(中国)热水器有限公司 | Filter element and water purifying device |
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Address after: 210038 336 Yao Xin Road, Nanjing economic and Technological Development Zone, Jiangsu Co-patentee after: Ai O Smith (China) environmental Electric Co., Ltd. Patentee after: A.O. Smith (China) Water Heater Co., Ltd. Address before: 210038 336 Yao Xin Road, Nanjing economic and Technological Development Zone, Jiangsu Co-patentee before: A.O. SMITH (NANJING) WATER TREATMENT PRODUCTS CO., LTD. Patentee before: A.O. Smith (China) Water Heater Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |