CN104415663A - Filter element and filter element assembly with same - Google Patents
Filter element and filter element assembly with same Download PDFInfo
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- CN104415663A CN104415663A CN201310413826.6A CN201310413826A CN104415663A CN 104415663 A CN104415663 A CN 104415663A CN 201310413826 A CN201310413826 A CN 201310413826A CN 104415663 A CN104415663 A CN 104415663A
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Abstract
The invention discloses a filter element and a filter element assembly with the same. The filter element comprises a filter element joint seat, a filter element shell and a filter element body, wherein the filter element joint seat comprises a first joint, a second joint and a third joint; the filter element shell is arranged on the filter element joint seat; a containing cavity communicated with the first joint is defined between the filter element shell and the filter element joint seat; a raw water cavity and a purified water cavity are formed in the filter element body; the filter element body is arranged in the containing cavity; the raw water cavity is communicated with the containing cavity and the third joint; and the purified water cavity is communicated with the second joint. The filter element according to the embodiment of the invention has the advantages of long service life, good filtering effect and the like.
Description
Technical field
The present invention relates to a kind of filter core and the element kit with described filter core.
Background technology
Existing ultra-filtration element is for filtering former water, and the particle in former water is dammed to get off by ultra-filtration element.The particle got off by damming can cause the part ultrafiltration hole plug of ultra-filtration element, thus causes the strainability of ultra-filtration element to be decayed gradually.And due to existing ultra-filtration element not flushable, therefore existing ultra-filtration element has short defect in service life.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of filter core.
Another object of the present invention is to propose a kind of element kit with described filter core.
To achieve these goals, embodiment according to a first aspect of the present invention proposes a kind of filter core, and described filter core comprises: filter core joint chair, and described filter core joint chair has first interface, the second interface and the 3rd interface; Filter case, described filter case is located on described filter core joint chair, limits the container cavity be communicated with described first interface between described filter case with described filter core joint chair; With filter core core body, have former water cavity and water-purifying cavity in described filter core core body, wherein said filter core core body is located in described container cavity, described former water cavity and described container cavity and described 3rd orifice, described water-purifying cavity and described second orifice.
According to the filter core of the embodiment of the present invention by arrange be communicated with described first interface container cavity, and described container cavity and the former water cavity of described 3rd orifice and the water-purifying cavity with described second orifice, thus make described filter core not only have the function of filtering former water, and there is pre-washing function.Not only can extend the service life of described filter core thus, and the filter effect of described filter core can be improved.Therefore, according to the filter core of the embodiment of the present invention, there is the advantage such as long service life, good filtration effect.
In addition, following additional technical characteristic can also be had according to the filter core of the embodiment of the present invention:
According to one embodiment of present invention, described filter core core body comprises: filter-core shell; Filter core lid, described filter core lid is located on described filter-core shell, limits filter chamber between described filter core lid and described filter-core shell; Joint, described joint to be located in described filter chamber and to be connected with described filter-core shell, and a part for described joint is stretched out described filter chamber and had the hub cavity with described 3rd orifice in described joint; With filter core filter membrane, described filter core filter membrane is located in described filter-core shell, has the described former water cavity be communicated with described hub cavity in described filter core filter membrane, wherein said filter-core shell, described filter core lid, limits described water-purifying cavity between described joint and described filter core filter membrane.Described filter core core body has the advantages such as simple and reasonable for structure thus.
According to one embodiment of present invention, a part for described filter-core shell stretches in described hub cavity, is provided with the second sealing ring between a described part for described filter-core shell and the wall of described hub cavity.Not only described filter-core shell and described joint can be linked together more easily, firmly thus, and can make that described water-purifying cavity is isolated with described hub cavity and described former water cavity better to be opened.
According to one embodiment of present invention, the 3rd sealing ring is provided with between the described part of described joint and the wall of described container cavity.Can prevent the flushing water rinsing the generation of described filter core core body from entering in described container cavity between the described part and the wall of described container cavity of described joint thus.
According to one embodiment of present invention, described filter case is arranged on described filter core joint chair by screw thread or buckle.
According to one embodiment of present invention, described filter core also comprises filter core core body support, and described filter core core body props up and is erected in described container cavity, and described filter core core body is located on described filter core core body support.The former water entered in described container cavity can be made thus to enter into more easily in described former water cavity.
Propose a kind of element kit according to a second aspect of the invention, described element kit comprises: filter core, and described filter core is filter core described according to a first aspect of the present invention; And constriction, the 3rd Interference fit of described constriction and described filter core.
Pass through to arrange filter core described according to a first aspect of the present invention according to the element kit of the embodiment of the present invention, thus there is the advantage such as long service life, good filtration effect.
According to one embodiment of present invention, described constriction is switch valve or shutoff valve.
According to one embodiment of present invention, described element kit also comprises pipeline, and described pipeline is connected with described 3rd interface, and described constriction is located on described pipeline.The structure of described element kit not only can be made thus more reasonable, and the installation difficulty of described constriction can be reduced.
According to one embodiment of present invention, described constriction is current limiting tube, and described current limiting tube is connected with described 3rd interface, and the diameter of described current limiting tube is less than predetermined value.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the structural representation of the filter core according to the embodiment of the present invention;
Fig. 2 is the enlarged drawing of the a-quadrant in Fig. 1;
Fig. 3 is the structural representation of the filter core joint chair of filter core according to the embodiment of the present invention;
Fig. 4 is the partial structurtes schematic diagram of the filter core according to the embodiment of the present invention;
Fig. 5 is the filter core core schematic diagram of the filter core according to the embodiment of the present invention;
Fig. 6 is the structural representation of the element kit according to the embodiment of the present invention.
Element kit 1, filter core 10, filter core joint chair 100, first interface 110, second interface 120, 3rd interface 130, cavity 140, filter case 200, container cavity 210, filter core core body 300, former water cavity 310, water-purifying cavity 320, first sub-water-purifying cavity 321, second sub-water-purifying cavity 322, filter-core shell 330, through hole 331, filter core lid 340, filter chamber 341, joint 350, hub cavity 351, filter core filter membrane 360, first sealing ring 370, second sealing ring 380, 3rd sealing ring 390, filter core core body support 400, constriction 20, pipeline 30, water inlet pipe 40, outlet pipe 50
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Below with reference to Fig. 1-Fig. 5, the filter core 10 according to the embodiment of the present invention is described.As Figure 1-Figure 5, filter core joint chair 100, filter case 200 and filter core core body 300 is comprised according to the filter core 10 of the embodiment of the present invention.
Filter core joint chair 100 has first interface 110, second interface 120 and the 3rd interface 130.Filter case 200 is located on filter core joint chair 100, limits the container cavity 210 be communicated with first interface 110 between filter case 200 with filter core joint chair 100.There is in filter core core body 300 former water cavity 310 and water-purifying cavity 320.Wherein, filter core core body 300 is located in container cavity 210, and former water cavity 310 is communicated with the 3rd interface 130 with container cavity 210, and water-purifying cavity 320 is communicated with the second interface 120.
Below with reference to Fig. 1-Fig. 5, the course of work according to the filter core 10 of the embodiment of the present invention is described.According to the filter core 10 of the embodiment of the present invention, there are two mode of operations: filtered model and rinse mode.
When being in filtered model according to the filter core 10 of the embodiment of the present invention, former water enters in container cavity 210 from first interface 110, and and then enters in former water cavity 310.Specifically, former water enters into after in container cavity 210 from first interface 110 and flows downward, and then enters in former water cavity 310 from the bottom of former water cavity 310.Now, the 3rd interface 130 is in limited current state (this limited current state can comprise closed condition).Wherein, hydrone and metal ion can be entered into by the aperture on filter core core body 300 to obtain water purification in water-purifying cavity 320, and namely the large particulate matter such as impurity, bacterium, colloid in former water is isolated out.The water purification entered in water-purifying cavity 320 can be discharged from the second interface 120.Specifically, filter the water purification obtained and can collect in water-purifying cavity 320, the top then to filter core core body 300 is walked, and finally can be flowed out by the second interface 120.
When the large particulate matter that filter core core body 300 is filtered out is more poly-more, when drainage rate obviously reduces, filter core 10 can be adjusted to rinse mode.Now, the 3rd interface 130 is in open mode.Enter into former water in former water cavity 310 thus no longer through filter core core body 300, but the surface (i.e. the wall of former water cavity 310) of filter core core body 300 is washed away effectively, thus the large particulate matter that filter core core body 300 is assembled can be rinsed out, the large particulate matter rinsed out can be discharged from the 3rd interface 130.In addition, former water also can be made to flow in former water cavity 310 from the 3rd interface 130 and rinse the large particulate matter that filter core core body 300 is assembled, and the large particulate matter rinsed out can be discharged from first interface 110.
According to the filter core 10 of the embodiment of the present invention by the water-purifying cavity 320 arranging the container cavity 210 be communicated with first interface 110, the former water cavity 310 be communicated with the 3rd interface 130 with container cavity 210 and be communicated with the second interface 120, thus make filter core 10 not only have the function of filtering former water, and there is pre-washing function.Not only can extend the service life of filter core 10 thus, and the filter effect of filter core 10 can be improved.Therefore, according to the filter core 10 of the embodiment of the present invention, there is the advantage such as long service life, good filtration effect.
Filter case 200 can be arranged on filter core joint chair 100 by screw thread.Particularly, filter case 200 can be provided with internal thread and filter core joint chair 100 can be provided with external screw thread, wherein filter case 200 and filter core joint chair 100 can be linked together by internal thread and external screw thread.Filter case 200 can also be arranged on filter core joint chair 100 by buckle.Particularly, filter core joint chair 100 can be provided with buckle, filter case 200 can be fastened on this buckle.
As shown in Figure 1 and Figure 5, in some embodiments of the invention, filter core core body 300 can comprise filter-core shell 330, filter core lid 340, joint 350 and filter core filter membrane 360.
Filter core lid 340 can be located on filter-core shell 330, can limit filter chamber 341 between filter core lid 340 and filter-core shell 330.Joint 350 can be located in filter chamber 341 and joint 350 can be connected with filter-core shell 330.A part for joint 350 can be stretched out filter chamber 341 and can be had the hub cavity 351 be communicated with the 3rd interface 130 in joint 350.Filter core filter membrane 360 is located in filter-core shell 330, has the former water cavity 310 be communicated with hub cavity 351 in filter core filter membrane 360.Wherein, filter-core shell 330, filter core lid 340, limit water-purifying cavity 320 between joint 350 and filter core filter membrane 360.Filter core core body 300 has the advantages such as simple and reasonable for structure thus.
Particularly, filter core filter membrane 360 can be milipore filter.That is, filter core 10 can be ultra-filtration element.Advantageously, filter core filter membrane 360 can be inner pressed milipore filter.Filter-core shell 330 and filter core lid 340 can be integrally formed.
Cavity 140 can be had in filter core joint chair 100, joint 350 can be positioned at cavity 140 at least partially.
Advantageously, the first sub-water-purifying cavity 321 between filter core filter membrane 360 and filter-core shell 330, can be limited, filter-core shell 330, the second sub-water-purifying cavity 322 between filter core lid 340 and joint 350, can be limited.Wherein, the first sub-water-purifying cavity 321 and the second sub-water-purifying cavity 322 can form water-purifying cavity 320.Filter-core shell 330 can be provided with through hole 331, and the first sub-water-purifying cavity 321 can be communicated with by through hole 331 with the second sub-water-purifying cavity 322.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in an example of the present invention, the first sealing ring 370 between filter-core shell 330 and filter core lid 340, can be provided with.Can prevent the former water in container cavity 210 from entering in water-purifying cavity 320 between filter-core shell 330 and filter core lid 340 thus.In other words, by arranging the first sealing ring 370, water-purifying cavity 320 can be made to open with container cavity 210 is isolated.
In a concrete example of the present invention, as shown in Figure 1, Figure 2 with shown in Fig. 5, the second sealing ring 380 between filter-core shell 330 and joint 350, can be provided with.Can prevent the water purification in water-purifying cavity 320 from entering in hub cavity 351 between filter-core shell 330 and joint 350 thus, and then be discharged by the 3rd interface 130.Because the 3rd interface 130 is connected with waste water tank usually, therefore cause the waste of water purification resource.In addition, by arranging the second sealing ring 380 between filter-core shell 330 and joint 350, when utilizing former water to rinse filter core core body 300, former water can also be avoided to enter in water-purifying cavity 320 between filter-core shell 330 and joint 350.That is, by arranging the second sealing ring 380, water-purifying cavity 320 can be made to completely cut off with hub cavity 351 and former water cavity 310 and to open.
Particularly, a part for filter-core shell 330 can stretch in hub cavity 351, can be provided with the second sealing ring 380 between a described part for filter-core shell 330 and the wall of hub cavity 351.Not only filter-core shell 330 and joint 350 can be linked together more easily, firmly thus, and water-purifying cavity 320 can be made better with hub cavity 351 with former water cavity 310 is isolated opens.
As shown in Figure 1, Figure 2 with shown in Fig. 5, in one embodiment of the invention, the 3rd sealing ring 390 can be provided with between the described part (i.e. the part of stretching out filter chamber 341 of joint 350) of joint 350 and the wall of container cavity 210.The flushing water that can prevent filter cartridge flushing core body 300 from producing thus enters in container cavity 210 between the described part and the wall of container cavity 210 of joint 350.In other words, by arranging the 3rd sealing ring 390, hub cavity 351 can be made to open with container cavity 210 is isolated.
As shown in Figure 1 and Figure 4, filter core 10 also comprises filter core core body support 400, and filter core core body support 400 can be located in container cavity 210, and filter core core body 300 can be located on filter core core body support 400.The former water entered in container cavity 210 can be made thus to enter into more easily in former water cavity 310.
Particularly, filter core core body support 400 can be located on the diapire of container cavity 210, and filter core core body 300 can be located on the upper surface of filter core core body support 400.
Below with reference to Fig. 1-Fig. 6, the element kit 1 according to the embodiment of the present invention is described.As shown in figs 1 to 6, filter core and constriction 20 is comprised according to the element kit 1 of the embodiment of the present invention.Described filter core is the filter core 10 according to above-described embodiment, and constriction 20 coordinates with the 3rd interface 130 of filter core 10.
According to the element kit 1 of the embodiment of the present invention by arranging the filter core 10 according to above-described embodiment, thus there is the advantage such as long service life, good filtration effect.
By arranging the constriction 20 coordinated with the 3rd interface 130, thus when filter core 10 is in filtered model, the former water in former water cavity 310 can be made to be entered in water-purifying cavity 320 by filter core core body 300, instead of the former water in former water cavity 310 is directly discharged from the 3rd interface 130.
In one embodiment of the invention, constriction 20 can be switch valve or shutoff valve.Wherein, when filter core 10 is in filtered model, switch valve can be in closed condition, or shutoff valve can be in current floe condition.When filter core 10 is in rinse mode, switch valve can be in open mode, or shutoff valve can be in open mode.
Constriction 20 can be located at the 3rd interface 130 place.As shown in Figure 6, advantageously, element kit 1 can also comprise pipeline 30, and pipeline 30 can be connected with the 3rd interface 130, and constriction 20 can be located on pipeline 30.The structure of element kit 1 not only can be made thus more reasonable, and the installation difficulty of constriction 20 can be reduced.
In another embodiment of the present invention, constriction 20 can be current limiting tube, and described current limiting tube can be connected with the 3rd interface 130.Wherein, the diameter of described current limiting tube can be less than predetermined value.
Present invention also offers a kind of filter.The filter core 10 according to above-described embodiment is comprised according to the filter of the embodiment of the present invention.Thus, according to the filter of the embodiment of the present invention, there is the advantage such as long service life, good filtration effect.
For the ease of by raw water in filter core 10, first interface 110 can be connected with water inlet pipe 40.For the ease of the water purification using filter core 10 to prepare, the second interface 120 can be connected with outlet pipe 50.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. a filter core, is characterized in that, comprising:
Filter core joint chair, described filter core joint chair has first interface, the second interface and the 3rd interface;
Filter case, described filter case is located on described filter core joint chair, limits the container cavity be communicated with described first interface between described filter case with described filter core joint chair; With
Filter core core body, has former water cavity and water-purifying cavity in described filter core core body, and wherein said filter core core body is located in described container cavity, described former water cavity and described container cavity and described 3rd orifice, described water-purifying cavity and described second orifice.
2. filter core according to claim 1, is characterized in that, described filter core core body comprises:
Filter-core shell;
Filter core lid, described filter core lid is located on described filter-core shell, limits filter chamber between described filter core lid and described filter-core shell;
Joint, described joint to be located in described filter chamber and to be connected with described filter-core shell, and a part for described joint is stretched out described filter chamber and had the hub cavity with described 3rd orifice in described joint; With
Filter core filter membrane, described filter core filter membrane is located in described filter-core shell, has the described former water cavity be communicated with described hub cavity in described filter core filter membrane, wherein said filter-core shell, described filter core lid, limits described water-purifying cavity between described joint and described filter core filter membrane.
3. filter core according to claim 2, is characterized in that, a part for described filter-core shell stretches in described hub cavity, is provided with the second sealing ring between a described part for described filter-core shell and the wall of described hub cavity.
4. filter core according to claim 2, is characterized in that, is provided with the 3rd sealing ring between a described part for described joint and the wall of described container cavity.
5. filter core according to claim 1, is characterized in that, described filter case is arranged on described filter core joint chair by screw thread or buckle.
6. filter core according to claim 1, is characterized in that, also comprises filter core core body support, and described filter core core body props up and is erected in described container cavity, and described filter core core body is located on described filter core core body support.
7. an element kit, is characterized in that, comprising:
Filter core, described filter core is the filter core according to any one of claim 1-6; With
Constriction, the 3rd Interference fit of described constriction and described filter core.
8. element kit according to claim 7, is characterized in that, described constriction is switch valve or shutoff valve.
9. element kit according to claim 8, is characterized in that, also comprises pipeline, and described pipeline is connected with described 3rd interface, and described constriction is located on described pipeline.
10. element kit according to claim 7, is characterized in that, described constriction is current limiting tube, and described current limiting tube is connected with described 3rd interface, and the diameter of described current limiting tube is less than predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310413826.6A CN104415663A (en) | 2013-09-11 | 2013-09-11 | Filter element and filter element assembly with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310413826.6A CN104415663A (en) | 2013-09-11 | 2013-09-11 | Filter element and filter element assembly with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104415663A true CN104415663A (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310413826.6A Pending CN104415663A (en) | 2013-09-11 | 2013-09-11 | Filter element and filter element assembly with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN104415663A (en) |
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| WO2023236251A1 (en) * | 2022-06-10 | 2023-12-14 | 合肥华凌股份有限公司 | Water supply device and refrigeration apparatus |
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| WO2023236251A1 (en) * | 2022-06-10 | 2023-12-14 | 合肥华凌股份有限公司 | Water supply device and refrigeration apparatus |
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