CN208732800U - A kind of filter device - Google Patents
A kind of filter device Download PDFInfo
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- CN208732800U CN208732800U CN201821430036.3U CN201821430036U CN208732800U CN 208732800 U CN208732800 U CN 208732800U CN 201821430036 U CN201821430036 U CN 201821430036U CN 208732800 U CN208732800 U CN 208732800U
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- filter
- scale inhibition
- lower casing
- annular
- cover
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Abstract
The utility model discloses a kind of filter devices, it include: filter cover, filter flask and filter core, filter core is arranged in filter flask, filter cover is equipped with inlet and outlet, the opening of filter flask is equipped with annular scale inhibition shell, antisludging agent is equipped in annular scale inhibition shell, the upper and lower casing of annular scale inhibition shell is equipped with through-hole, the lateral wall of filter core and the inner sidewall of filter flask constitute intake tunnel, the through-hole that water inlet passes through annular scale inhibition shell is connected to intake tunnel, the inside of filter core is equipped with exhalant canal, and the middle part that exhalant canal passes through annular scale inhibition shell is connected to the water outlet of filter cover.In application, water enters in filter cover from the water inlet of filter cover, entered later by the through-hole that the upper housing of annular scale inhibition shell is arranged, intake tunnel is flowed into after antisludging agent, then it after the filtering of filtration core, from the exhalant canal outflow inside filter core, is finally flowed out from the water outlet of filter cover.By carrying out scale inhibition processing to water before filtration, the water fouling of outflow can be prevented, and then improve the quality of water.
Description
Technical field
The utility model relates to filtration art, in particular to a kind of filter device for drainage.
Background technique
Water containing impurity is filtered into more pure water by its internal element kit being arranged by filter device.
Though existing filter device can play the role of impurity screening, filtered water is easy fouling, Jin Erying
The quality of Xiangshui County.
Therefore, how a kind of filter device is provided, is that those skilled in the art need at present to play the role of preventing fouling
Technical problems to be solved.
Utility model content
In view of this, the purpose of the utility model is to provide a kind of filter device, the case where capable of effectivelying prevent fouling, goes out
It is existing.
To achieve the above object, the utility model provides the following technical solutions:
A kind of filter device, comprising: filter cover, filter flask and filter core, the filter core is arranged in the filter flask, in the filter cover
Equipped with inlet and outlet, the opening of the filter flask is equipped with annular scale inhibition shell, is equipped with resistance in the annular scale inhibition shell
The upper and lower casing of dirty agent, the annular scale inhibition shell is equipped with through-hole, the inner sidewall of the lateral wall of the filter core and the filter flask
Intake tunnel is constituted, the water inlet is connected to by the through-hole of the annular scale inhibition shell with the intake tunnel, the filter core
Inside be equipped with exhalant canal, the exhalant canal passes through the middle part of the annular scale inhibition shell and the water outlet company of the filter cover
It is logical.
Preferably, the annular scale inhibition shell includes the upper cover being detachably connected and lower casing, and the lower casing is equipped with for holding
Receive the annular groove of the antisludging agent, the inside of the lower casing bottom is connect with the upper end of the filter core, the lower casing bottom
Outside is located in the intake tunnel, and the inner sidewall of the outside of the upper cover and the filter flask is tightly connected.
Preferably, the lateral wall of the lower casing is equipped with card hole, and the outer edge of the upper cover is equipped with to be clamped with the card hole
Buckle.
Preferably, press section is equipped in the filter cover, the groove of close center axis thereof on the annular groove of the lower casing
Side wall is equipped with annular step surface, and the bottom of the inside of the upper cover is located in the annular step surface, and the filter cover passes through institute
Stating press section will be pressed on the step surface of the lower casing on the inside of the upper cover.
Preferably, between the press section and the upper cover be equipped with the first pressure pad, the inside of the upper cover bottom with it is described
The second pressure pad is equipped between step surface.
Preferably, the inside of the bottom of the lower casing is equipped with the annular slot for being connected to the cartridge top.
Preferably, the inner top of the annular slot is equipped with the protrusion for being caught in the filter core upper end.
Compared with prior art, above-mentioned technical proposal has the advantage that
A kind of filter device provided by the utility model, comprising: filter cover, filter flask and filter core, filter core are arranged in filter flask,
Filter cover is equipped with inlet and outlet, and the opening of filter flask is equipped with annular scale inhibition shell, is equipped with scale inhibition in annular scale inhibition shell
Agent, the upper and lower casing of annular scale inhibition shell are equipped with through-hole, and the lateral wall of filter core and the inner sidewall of filter flask constitute intake tunnel,
The through-hole that water inlet passes through annular scale inhibition shell is connected to intake tunnel, and the inside of filter core is equipped with exhalant canal, and exhalant canal is logical
The middle part for crossing annular scale inhibition shell is connected to the water outlet of filter cover.In application, water enters in filter cover from the water inlet of filter cover, later
Entered by the through-hole that the upper housing of annular scale inhibition shell is arranged, is arranged after antisludging agent from the upper housing of annular scale inhibition shell
Through-hole flows into intake tunnel, then after the filtering of filtration core, from the exhalant canal outflow inside filter core, finally by annular resistance
The centre bore of dirty shell is flowed out from the water outlet of filter cover.By carrying out scale inhibition processing to water before filtration, outflow can be prevented
Water fouling, and then improve the quality of water.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of configuration schematic diagram of filter device provided by a kind of specific embodiment of the present invention；
Fig. 2 is a kind of schematic cross-sectional view of filter device provided by a kind of specific embodiment of the present invention.
Appended drawing reference is as follows:
1 is filter cover, and 101 be water inlet, and 102 be water outlet, and 103 be cylinder, and 2 be filter flask, and 3 be filter core, and 4 be annular scale inhibition
Shell, 401 be upper cover, and 402 be lower casing, and 5 be antisludging agent, and 6 be press section, and 7 be intake tunnel, and 8 be exhalant canal, and 9 be first
Pressure pad, 10 be the second pressure pad, and 11 be sealing ring, and 12 be filter flask sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of explosion of filter device provided by a kind of specific embodiment of the present invention
Structural schematic diagram；Fig. 2 is a kind of schematic cross-sectional view of filter device provided by a kind of specific embodiment of the present invention.
A kind of filter device provided by the utility model embodiment, comprising: filter cover 1, filter flask 2 and filter core 3, wherein filter cover
1 is preferably threadedly attached in the outside of 2 upper end of filter flask, settable filter flask sealing ring 12 between filter cover 1 and filter flask 2, filter
Core 3 is arranged in filter flask 2, and specifically the bottom of filter core 3 is fixed on the interior bottom of the filter flask 2, such as can pass through the side of clamping
Formula is fixed, and filter cover 1 is equipped with water inlet 101 and water outlet 102, and the opening of filter flask 2 is equipped with annular scale inhibition shell 4, ring
Antisludging agent 5 is equipped in form drag dirt shell 4, the upper and lower casing of annular scale inhibition shell 4 is equipped with through-hole, the lateral wall of filter core 3 and filter
The inner sidewall of bottle 2 constitutes intake tunnel 7, and the through-hole that water inlet 101 passes through annular scale inhibition shell 4 is connected to intake tunnel 7, filter core
3 inside is equipped with exhalant canal 8, and the middle part that exhalant canal 8 passes through annular scale inhibition shell 4 is connected to the water outlet 102 of filter cover 1,
The cylinder 103 for protruding into the centre bore of the annular scale inhibition shell 4, the lateral wall of cylinder 103 and resistance are specifically equipped in the middle part of filter cover 1
The centre bore inner sidewall of dirty shell is bonded, and is connected to inside water outlet 102 and cylinder 103, is connected inside exhalant canal 8 and cylinder 103
It is logical.
When using filter device provided in this embodiment, water enters in filter cover 1 from the water inlet 101 of filter cover 1, later by ring
The through-hole of the upper housing setting of form drag dirt shell 4 enters, and is arranged after antisludging agent 5 from the lower case of annular scale inhibition shell 4
Through-hole flows into intake tunnel 7, then after the filtering of filtration core 3, flows out from the exhalant canal 8 inside filter core 3, finally passes through ring
The centre bore of form drag dirt shell 4 is flowed out from the water outlet 102 of filter cover 1, and the arrow trend in attached drawing 2 is water (flow) direction.This reality
Example is applied by carrying out scale inhibition processing to water before filtration, the water fouling of outflow can be prevented, and then improve the quality of water.
Specifically, annular scale inhibition shell 4 includes the upper cover 401 being detachably connected and lower casing 402, and lower casing 402 is equipped with and is used for
Accommodate the annular groove of antisludging agent 5, the inside of 402 bottom of lower casing connect with the upper end of filter core 3, wherein it is preferred that by lower casing 402 and
Filter core 3 is detachably connected, and the outside of 402 bottom of lower casing is located in intake tunnel 7, it is to be understood that scale inhibition shell
The through-hole being arranged on lower casing 402 should be located at the outside of 402 bottom of lower casing, and the outside of upper cover 401 and the inner sidewall of filter flask 2 seal and connect
It connects, wherein can be sealed by sealing ring 11.It, can be first by filter cover 1 from filter flask 2 when needing to safeguard water treatment plant
It unloads, takes out annular scale inhibition shell 4, upper cover 401 is removed from lower casing 402 then, the antisludging agent 5 in it is replaced i.e.
Can, when needing to replace filter core 3, directly take out replacement.
For the ease of the dismounting of upper cover 401 and lower casing 402, the lateral wall of lower casing 402 is equipped with card hole, upper cover 401 it is outer
Edge is equipped with the buckle being clamped with card hole.Wherein multiple card holes, upper cover 401 can be set in the circumferential direction of the lateral wall of lower casing 402
The buckle to match with card hole number should be set.
Specifically, press section 6 is equipped in filter cover 1, the recess sidewall of close center axis thereof on the annular groove of lower casing 402
It is equipped with annular step surface, the bottom of the inside of upper cover 401 is located in annular step surface, and filter cover 1 passes through press section 6 for upper cover
401 inside is pressed on the step surface of lower casing 402.In assembling, first quantitative antisludging agent 5 is packed into lower casing 402, then
Upper cover 401 is connected on lower casing 402, filter cover 1 is finally screwed, press section 6 can move down, and then can be by upper cover 401
Inside is pressed on lower casing 402.
In order to improve junction leakproofness and improve components service life, in the present embodiment, press section 6 with
It is equipped with the first pressure pad 9 between upper cover 401, the second pressure pad 10 is equipped between the inside and step surface of 401 bottom of upper cover.
Specifically, the inside of the bottom of lower casing 402 is equipped with the annular slot for being connected to 3 top of filter core.Pass through annular
Card slot is conducive to improve the stability that lower casing 402 is fixed on filter core 3.
Further, the inner top of annular slot is equipped with the protrusion for being caught in 3 upper end of filter core.The wherein preferred convex annular of the protrusion
It rises, the water in intake tunnel 7 can be prevented to be directly entered exhalant canal 8 without filtration core 3 by the protrusion.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
A kind of filter device provided by the utility model is described in detail above.It is used herein specifically a
Example is expounded the principles of the present invention and embodiment, this reality that the above embodiments are only used to help understand
With novel method and its core concept.It should be pointed out that for those skilled in the art, not departing from this
Under the premise of utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification are also fallen
Enter in the protection scope of the utility model claims.
Claims (7)
1. a kind of filter device characterized by comprising filter cover, filter flask and filter core, the filter core are arranged in the filter flask,
The filter cover is equipped with inlet and outlet, and the opening of the filter flask is equipped with annular scale inhibition shell, outside the annular scale inhibition
Antisludging agent is equipped in shell, the upper and lower casing of the annular scale inhibition shell is equipped with through-hole, the lateral wall of the filter core and the filter
The inner sidewall of bottle constitutes intake tunnel, and the water inlet is connected by the through-hole and the intake tunnel of the annular scale inhibition shell
Logical, the inside of the filter core is equipped with exhalant canal, middle part and the filter of the exhalant canal by the annular scale inhibition shell
The water outlet of lid is connected to.
2. filter device according to claim 1, which is characterized in that the annular scale inhibition shell includes being detachably connected
Upper cover and lower casing, the lower casing are equipped with annular groove for accommodating the antisludging agent, the inside of the lower casing bottom with it is described
The upper end of filter core connects, and the outside of the lower casing bottom is located in the intake tunnel, the outside of the upper cover and the filter flask
Inner sidewall be tightly connected.
3. filter device according to claim 2, which is characterized in that the lateral wall of the lower casing is equipped with card hole, described
The outer edge of upper cover is equipped with the buckle being clamped with the card hole.
4. filter device according to claim 3, which is characterized in that press section is equipped in the filter cover, the lower casing
It is equipped with annular step surface close to the recess sidewall of center axis thereof on annular groove, the bottom of the inside of the upper cover is located at institute
It states in annular step surface, the filter cover will be pressed on the step surface of the lower casing by the press section on the inside of the upper cover
On.
5. filter device according to claim 4, which is characterized in that be equipped with first between the press section and the upper cover
Pressure pad is equipped with the second pressure pad between the inside and the step surface of the upper cover bottom.
6. filter device according to claim 5, which is characterized in that the inside of the bottom of the lower casing is equipped with for being clamped
In the annular slot of the cartridge top.
7. filter device according to claim 6, which is characterized in that the inner top of the annular slot is described equipped with being caught in
The protrusion of filter core upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430036.3U CN208732800U (en) | 2018-08-31 | 2018-08-31 | A kind of filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821430036.3U CN208732800U (en) | 2018-08-31 | 2018-08-31 | A kind of filter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208732800U true CN208732800U (en) | 2019-04-12 |
Family
ID=66033449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821430036.3U Active CN208732800U (en) | 2018-08-31 | 2018-08-31 | A kind of filter device |
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| Country | Link |
|---|---|
| CN (1) | CN208732800U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721590A (en) * | 2019-10-24 | 2020-01-24 | 江门联福广科新材料科技有限公司 | RO membrane filter |
| WO2022134608A1 (en) * | 2020-12-24 | 2022-06-30 | 珠海格力电器股份有限公司 | Filter element structure and water purifier |
-
2018
- 2018-08-31 CN CN201821430036.3U patent/CN208732800U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721590A (en) * | 2019-10-24 | 2020-01-24 | 江门联福广科新材料科技有限公司 | RO membrane filter |
| WO2022134608A1 (en) * | 2020-12-24 | 2022-06-30 | 珠海格力电器股份有限公司 | Filter element structure and water purifier |
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