CN209259746U - Filter element device, automatic filter element flushing device and water purifier - Google Patents
Filter element device, automatic filter element flushing device and water purifier Download PDFInfo
- Publication number
- CN209259746U CN209259746U CN201821499278.8U CN201821499278U CN209259746U CN 209259746 U CN209259746 U CN 209259746U CN 201821499278 U CN201821499278 U CN 201821499278U CN 209259746 U CN209259746 U CN 209259746U
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- water
- filter core
- filter element
- element device
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 246
- 238000011010 flushing procedure Methods 0.000 title claims description 28
- 238000005507 spraying Methods 0.000 claims abstract description 38
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000010865 sewage Substances 0.000 claims description 44
- 238000000108 ultra-filtration Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 abstract description 8
- 238000005406 washing Methods 0.000 abstract 2
- 238000000746 purification Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 9
- 239000008399 tap water Substances 0.000 description 9
- 235000020679 tap water Nutrition 0.000 description 9
- 239000012528 membrane Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- -1 suspended matter Substances 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model provides a filter core device, automatic washing unit of filter core and water purifier. A filter element device comprises a shell, a water inlet and a water outlet, wherein the shell is provided with the water inlet and the water outlet; a filter element disposed inside the housing; the internal water spraying device is arranged between the shell and the filter element and is provided with a plurality of water spraying structures arranged towards the filter element; a plurality of water spray structure dorsad one side of filter core forms the intercommunication water spray structure with the water storage chamber of water inlet, water in the water storage chamber passes through water spray structure is right the filter core washes. The utility model discloses a set up the water inlet, connect external running water, external running water flows into inside water jet equipment, warp the water spray structure forms and presses the rivers, press the rivers to wash and remain the impurity on filter core surface, realized the washing to the filter core.
Description
Technical field
The utility model relates to water purifier technical fields, and in particular to a kind of filter element device, filter core automatic flushing device and
Water purifier.
Background technique
Currently, existing water purifier typically contains preposition ultra-filtration element, filter core includes shell, is provided with ultrafiltration in shell
Film wire, raw water obtain preliminary water purification by ultrafiltration membrane filaments, are then out shell, realize the purification of water body.
In said structure design, since ultrafiltration membrane is when removing the impurity such as suspended matter, colloid in raw water, film wire surface
The various impurity that can be retained down are covered, and fenestra can be blocked by more tiny impurity, so that the water-flowing amount of ultrafiltration membrane is reduced,
Therefore need to be equipped with perfect physically or chemically cleaning system.
Summary of the invention
Therefore, the technical problem to be solved by the present invention is to solve the cleaning of ultrafiltration membrane filter element in the prior art to ask
Topic.
To provide a kind of filter element device, filter core automatic flushing device and water purifier,
A kind of filter element device, comprising:
Shell is equipped with inlet and outlet；The inside of the shell is arranged in filter core；Internal water injector is set to institute
It states between shell and the filter core, the internal water injector has several water spraying structures being arranged towards the filter core；It is described
Several water spraying structures form the water storage cavity for being connected to the water spraying structure and the water inlet, the storage backwards to the side of the filter core
Water in water cavity is rinsed the filter core by the water spraying structure.
Further, the internal water injector includes inner and outer wall, and the inner wall is equipped with several water spray knots
Structure, the inner wall and the outer wall surround the water storage cavity, and the water storage cavity is connected to the water inlet.
Further, the internal water injector further includes inner inlet mouth, inner inlet mouth one end and it is described into
Mouth of a river connection, the other end are connected to the water storage cavity.
Further, the top position of the internal water injector is arranged in the inner inlet mouth.
Further, the internal water injector includes water spray wall, and the water spray wall is equipped with several water spraying structures,
The water storage cavity is surrounded between the water spray wall and the shell, the water storage cavity is connected to the water inlet.
Further, the internal water injector is ring structure, is set in the outside of the filter core.
Further, the water spraying structure is spray orifice and/or nozzle.
The utility model further includes at least one blowdown that the filter element device bottom is arranged in and is connected to the filter core
Mouthful.
Further, the unit discharge capacity summation of the sewage draining exit is greater than the unit discharge capacity summation of the water spraying structure.
Further, the shell includes upper cover and bottom case, and the upper cover is connected with bottom case removable seal.
Further, the filter core and the internal water injector are connected on the lower end surface of the upper cover.
Further, the filter core is ultra-filtration element.
A kind of filter core automatic flushing device, comprising:
Any of the above-described filter element device；At least one sewage mouth, be arranged in the bottom of the filter element device and with institute
State filter core connection；Valve controls the closing and unlatching of the sewage mouth.
Further, the valve is solenoid valve.
Filter core automatic flushing device described in the utility model further includes at least one sewage pipe, and the sewage pipe is connected to
On the sewage mouth, the valve is arranged on the sewage pipe.
Further, the sewage mouth is multiple；The valve includes multiple sub- valves, each corresponding control one of sub- valve
A sewage mouth.
Further, the multiple sub- valve linkage setting.
Filter core automatic flushing device described in the utility model further includes water inlet pipe, and described water inlet pipe one end connects water source,
The other end connects the water inlet, and the water inlet pipe is equipped with inlet valve.
Further, the filter core automatic flushing device has water purification state and rinses state.
Further, when the water purification state, the inlet valve is opened, and the valve at sewage mouth is closed, and the external world is originally
Water enters in the water storage cavity in the internal water injector through the water inlet, and the water in water storage cavity is through the water spraying structure, stream
Enter to the water injector and the filter core and be formed by cavity, because the valve at sewage mouth is closed, extraneous tap water can be by
It is gradually full of the cavity, in the presence of hydraulic pressure, the filtered water purification through filter core flows out to other processing units from water outlet.
Further, when the flushing state, the inlet valve is first closed, and sewage mouth valve is opened, by filter element device
Internal water flow is net, guarantees that the water injector and the filter core are formed by cavity to open inlet valve again when cavity state
Door, tap water enter in the water storage cavity in the internal water injector through water inlet, the water in water storage cavity through the water spraying structure,
Water flow with pressure is sprayed, the impurity in the water flow flushing membrane silk table face with pressure guarantees that water will not stop because sewage mouth valve is always on
It stays in the water injector and the filter core is formed by cavity.
A kind of water purifier, including any of the above-described filter element device or any of the above-described filter core auto-flushing dress
It sets.
Technical solutions of the utility model have the advantages that
1. filter element device provided by the utility model includes shell, it is equipped with inlet and outlet；Filter core is arranged described
The inside of shell；Internal water injector is set between the shell and the filter core, and the internal water injector has towards institute
State several water spraying structures of filter core setting；Several water spraying structures are formed backwards to the side of the filter core is connected to the water spray knot
The water storage cavity of structure and the water inlet, the water in the water storage cavity are rinsed the filter core by the water spraying structure.This
Utility model connects extraneous tap water by setting water inlet, and extraneous tap water flows into internal water injector, ties through the water spray
It is configured to water flow with pressure, the water flow with pressure rinses the impurity for remaining in cartridge surface, realizes the cleaning to filter core.
2. the upper of the internal water injector is arranged in inner inlet mouth described in filter element device provided by the utility model
Orientation is set, and maximumlly shortens inner inlet mouth at a distance from water inlet, and then ensure that between inner inlet mouth and water inlet
The simplification of connection structure.
3. internal water injector described in filter element device provided by the utility model includes water spray wall, set on the water spray wall
There are several water spraying structures, surround the water storage cavity between the water spray wall and the shell, with being used in combination for shell
Effect simplifies the structure of internal water injector.
4. internal water injector is ring structure described in filter element device provided by the utility model, it is set in the filter core
Outside, ring structure is smaller with volume is occupied under capacity compared to cube structure, and then reduces the body of entire filter element device
Product.
5. filter element device described in filter element device provided by the utility model further includes being arranged at the filter element device bottom
The unit discharge capacity summation of portion and at least one sewage draining exit being connected to the filter core, the sewage draining exit is greater than the water spraying structure
Unit discharge capacity summation has been effectively ensured the cavity formed between the internal water spraying structure and the filter core and has remained cavity-like
State, and then guarantee flushing effect.
6. filter core automatic flushing device provided by the utility model, including the filter element device and at least one sewage
Mouthful, the bottom of the filter element device is set and is connected to the filter core；Valve, control the sewage mouth closing and open with
And the inlet valve on water inlet pipe is set, it is combined by the opening and closing of valve at inlet valve and sewage mouth, the filter core is automatic
Flusher has water purification state and rinses state, and when the water purification state, inlet valve is opened, and valve is closed at sewage mouth；
The flushing state, water purification valve are opened, and valve is closed at sewage mouth, effectively realize the automatic control to filter element cleaning.
7. in water purifier provided by the utility model include the filter element device or the filter core automatic flushing device,
The cleaning action to filter core is effectively realized, extends the service life of filter core, and then improve the overall performance of water purifier.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural representation of shell in a kind of filter element device for providing in the first embodiment of the utility model
Figure；
Fig. 2 is a kind of entirety sectional view of the filter element device provided in the first embodiment of the utility model；
Fig. 3 is that internal water injector cuts open in a kind of filter element device for providing in the first embodiment of the utility model
View；
Fig. 4 is a kind of schematic diagram of the filter core automatic flushing device provided in second of embodiment of the utility model；
Description of symbols:
1- shell；11- water inlet；12- water outlet；13- sewage draining exit；14- upper cover；15- bottom case；
Water injector inside 2-；21- inner wall；22- outer wall；23- water storage cavity；24- water spraying structure；25- inner inlet hole；
3- filter core；
4- inlet valve；
5- valve；
Other processing units of 6-；
A- inlet pipeline；B- blowoff line；C- filter element device.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment 1
Shown in Fig. 1 to Fig. 3, it is a kind of filter element device provided in this embodiment, including shell 1, is equipped with water inlet 11 and goes out
The mouth of a river 12；The inside of the shell is arranged in filter core 3；Internal water injector 2 is set between the shell 1 and the filter core 3,
The internal water injector 2 has several water spraying structures 24 being arranged towards the filter core；Several water spraying structures 24 are backwards
The side of the filter core forms the water storage cavity 23 for being connected to the water spraying structure 24 and the water inlet 11, in the water storage cavity 23
Water is rinsed the filter core 3 by the water spraying structure 24.
The present embodiment connects extraneous tap water by setting water inlet 11, and extraneous tap water flows into internal water injector, warp
The water spraying structure 24 forms water flow with pressure, and the water flow with pressure is rinsed the impurity for remaining in 3 surface of filter core, realized to filter core
3 cleaning.
Internal water injector 2 described in the present embodiment, as shown in figure 3, the internal water injector 2 is ring structure, set
It is located at the outside of the filter core 3, is set in the outside of the filter core, ring structure is compared to cube structure, with occupying under capacity
Volume is smaller, and then reduces the volume of filter element device in the present embodiment.The internal water injector 2 specifically includes inner wall 21 and outer
Wall 22, the inner wall 21 are equipped with several water spraying structures 24, and the specific water spraying structure is circular through hole, the inner wall
21 and the outer wall 22 surround the water storage cavity 23, the water storage cavity 23 is connected to the water inlet 11.The internal water spray dress
Setting 2 further includes inner inlet mouth 25, and described 25 one end of inner inlet mouth is connected to the water inlet 11, the other end and the water storage
Chamber 23 is connected to, and further, the top position of the internal water injector 2 is arranged in the inner inlet mouth 25.The present embodiment
In filter element device described in inner inlet mouth 25 top position of the internal water injector 2 is set, it is maximized to shorten
Inner inlet mouth 25 ensure that connection structure between inner inlet mouth 25 and water inlet 11 at a distance from water inlet 11
Simplify.
As a kind of embodiment of deformation, the internal water injector 2 includes water spray wall, if the water spray wall is equipped with
Do the water spraying structure 24, surround the water storage cavity 23 between the water spray wall and the shell 1, the water storage cavity 23 with it is described
Water inlet 11 is connected to.
The present embodiment further includes two sewage draining exits 13 that the filter element device bottom is arranged in and is connected to the filter core 3.
As shown in Figure 1, the unit discharge capacity summation of the sewage draining exit 13 is greater than the unit discharge capacity summation of the water spraying structure 24, effectively protect
It has demonstrate,proved the cavity formed between the internal water spraying structure and the filter core and has remained cavity state, and then guaranteed flushing effect.
Shell 1 described in the present embodiment includes upper cover 14 and bottom case 15, and the upper cover 14 and bottom case 15 are connected through a screw thread
It links together.
Filter core 3 described in the present embodiment, specially a kind of ultrafiltration membrane filter element are socketed on 3 water outlet outer end face of filter core close
Seal ring, the water outlet of the filter core 3 are plugged on the lower end surface of the upper cover 14 together with sealing ring thereon, the upper cover 14
Lower end surface on form think cooperation inserting groove.
It is provided with connector between internal water injector 2 and the upper cover 14 described in the present embodiment, to by the spray
Water installations 2 are connected on the lower end surface of the upper cover 14, are specifically socketed in the periphery of filter core 3.
As a kind of embodiment of deformation, between the water injector 2 and the upper cover 14 can between pass through interference fit
It is assembled into one.
Embodiment 2
As shown in figure 4, being a kind of filter core automatic filtering unit provided in this embodiment, comprising:
Filter element device described in embodiment 1；One sewage mouth, be arranged in the bottom of the filter element device and with the filter
Core 3 is connected to；Valve 5 controls the closing and unlatching of the sewage mouth, and it further includes sewage pipe that specifically the valve 5, which is solenoid valve,
B, the sewage pipe B are connected on the sewage mouth, and the valve 5 is arranged on the sewage pipe B and water inlet pipe A, described
The one end water inlet pipe A connects water source, and the other end connects the water inlet 11, and the water inlet pipe A is equipped with inlet valve 4.
Filter core automatic flushing device described in the present embodiment has water purification state and rinses state, further, described net
When water state, the inlet valve 4 is opened, and the valve at sewage mouth is closed, and extraneous tap water is through described in water inlet entrance
In water storage cavity in internal water injector, water in water storage cavity through the water spraying structure, be flowed into the water injector with it is described
Filter core is formed by cavity, and because the valve at sewage mouth is closed, extraneous tap water can be gradually filled with the cavity, in hydraulic pressure
Under effect, the filtered water purification through filter core flows out to other processing units from water outlet.Further, the flushing state
When, the inlet valve is first closed, and sewage mouth valve is opened, and the water flow inside filter element device is net, guarantee the water injector
It is formed by cavity with the filter core to open inlet valve when cavity state again, tap water enters the inside through water inlet
In water storage cavity in water injector, the water in water storage cavity sprays water flow with pressure, the water flow with pressure is rinsed through the water spraying structure
The impurity on film wire surface guarantees that water will not rest on the water injector and the filter core institute because sewage mouth valve is always on
In the cavity of formation, and then effectively realize the automatic control to filter element cleaning
As a kind of embodiment of deformation, the sewage mouth be it is multiple, the valve 5 include multiple sub- valves, it is each
Sub- valve one sewage mouth of corresponding control, multiple sub- valve linkage settings described further.
Embodiment 3
Present embodiments provide a kind of water purifier, comprising:
Filter element device described in embodiment 1, and all technological merits with the filter element device, it is no longer superfluous herein
It states.
The present embodiment effectively realizes the cleaning action to filter core, extends the service life of filter core, and then improves net
The overall performance of water dispenser
Embodiment 4
Present embodiments provide a kind of water purifier, comprising:
Filter core automatic flushing device described in embodiment 2, and all technologies with the filter core automatic flushing device
Advantage, details are not described herein.
The present embodiment effectively realizes the automatic cleaning action to filter core, extends the service life of filter core, and then improve
The overall performance of water purifier.
Claims (19)
1. a kind of filter element device, which is characterized in that including
Shell (1) is equipped with water inlet (11) and water outlet (12)；
Filter core (3), is arranged in the inside of the shell；
Internal water injector (2) is set between the shell (1) and the filter core (3), and the internal water injector (2) has
Towards several water spraying structures (24) of the filter core (3) setting；Several water spraying structures (24) backwards to the filter core (3) one
Side forms the water storage cavity (23) of the connection water spraying structure (24) and the water inlet (11), and the water in the water storage cavity (23) is logical
The water spraying structure (24) is crossed to be rinsed the filter core (3).
2. filter element device according to claim 1, which is characterized in that the internal water injector (2) includes inner wall (21)
With outer wall (22), the inner wall (21) is equipped with several water spraying structures (24), the inner wall (21) and the outer wall (22)
It surrounds the water storage cavity (23), the water storage cavity (23) is connected to the water inlet (11).
3. filter element device according to claim 2, which is characterized in that the internal water injector (2) further include it is internal into
The mouth of a river (25), described inner inlet mouth (25) one end are connected to the water inlet (11), and the other end and the water storage cavity (23) are even
It is logical.
4. filter element device according to claim 3, which is characterized in that the inner inlet mouth (25) is arranged in the inside
The top position of water injector (2).
5. filter element device according to claim 1, which is characterized in that the internal water injector (2) includes water spray wall, institute
It states water spray wall and is equipped with several water spraying structures (24), surround the water storage cavity between the water spray wall and the shell (1)
(23), the water storage cavity (23) is connected to the water inlet (11).
6. filter element device according to any one of claims 1-5, which is characterized in that water injector (2) is inside described
Ring structure is set in the outside of the filter core (3).
7. filter element device according to claim 6, which is characterized in that the water spraying structure (24) is spray orifice and/or spray
Mouth.
8. filter element device according to claim 7, which is characterized in that further include setting the filter element device bottom and with
At least one sewage draining exit (13) of filter core (3) connection.
9. filter element device according to claim 8, which is characterized in that the unit discharge capacity summation of the sewage draining exit (13) is big
In the unit discharge capacity summation of the water spraying structure (24).
10. filter element device according to claim 9, which is characterized in that the shell (1) includes upper cover (14) and bottom case
(15), the upper cover (14) connects with bottom case (15) removable seal.
11. filter element device according to claim 10, which is characterized in that the filter core (3) and the internal water injector
(2) it is connected on the lower end surface of the upper cover (14).
12. filter element device according to claim 11, which is characterized in that the filter core (3) is ultra-filtration element.
13. a kind of filter core automatic flushing device characterized by comprising
Filter element device of any of claims 1-12；
At least one sewage mouth is arranged in the bottom of the filter element device and is connected to the filter core (3)；
Valve (5) controls the closing and unlatching of the sewage mouth.
14. filter core automatic flushing device according to claim 13, which is characterized in that the valve (5) is solenoid valve.
15. filter core automatic flushing device described in 3 or 14 according to claim 1, which is characterized in that further include at least one blowdown
Pipe, the sewage pipe are connected on the sewage mouth, and the valve (5) is arranged on the sewage pipe.
16. filter core automatic flushing device according to claim 15, which is characterized in that the sewage mouth is multiple；It is described
Valve (5) includes multiple sub- valves, one sewage mouth of each corresponding control of sub- valve.
17. filter core automatic flushing device according to claim 16, which is characterized in that the multiple sub- valve linkage is set
It sets.
18. filter core automatic flushing device according to claim 17, which is characterized in that it further include water inlet pipe, the water inlet
Pipe one end connects water source, and the other end connects the water inlet (11), and the water inlet pipe is equipped with inlet valve (4).
19. a kind of water purifier, which is characterized in that including filter element device of any of claims 1-12 or claim
Filter core automatic flushing device described in any one of 13-18.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499278.8U CN209259746U (en) | 2018-09-13 | 2018-09-13 | Filter element device, automatic filter element flushing device and water purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499278.8U CN209259746U (en) | 2018-09-13 | 2018-09-13 | Filter element device, automatic filter element flushing device and water purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209259746U true CN209259746U (en) | 2019-08-16 |
Family
ID=67552841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821499278.8U Active CN209259746U (en) | 2018-09-13 | 2018-09-13 | Filter element device, automatic filter element flushing device and water purifier |
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| Country | Link |
|---|---|
| CN (1) | CN209259746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179577A (en) * | 2018-09-13 | 2019-01-11 | 珠海格力电器股份有限公司 | Filter element device, automatic filter element flushing device and water purifier |
| CN111977748A (en) * | 2020-08-08 | 2020-11-24 | 王开彬 | Automatic cleaning water purifier |
-
2018
- 2018-09-13 CN CN201821499278.8U patent/CN209259746U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179577A (en) * | 2018-09-13 | 2019-01-11 | 珠海格力电器股份有限公司 | Filter element device, automatic filter element flushing device and water purifier |
| CN111977748A (en) * | 2020-08-08 | 2020-11-24 | 王开彬 | Automatic cleaning water purifier |
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