CN204310893U - One composite filter element and the water cleaning systems with it - Google Patents
One composite filter element and the water cleaning systems with it Download PDFInfo
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- CN204310893U CN204310893U CN201420826203.1U CN201420826203U CN204310893U CN 204310893 U CN204310893 U CN 204310893U CN 201420826203 U CN201420826203 U CN 201420826203U CN 204310893 U CN204310893 U CN 204310893U
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Abstract
The utility model discloses a kind of one composite filter element and there is its water cleaning systems, wherein one composite filter element comprises: comprise shell, preprocessing filter element and filter membrane, chamber is limited with in described shell, described shell is provided with the original water inlet with described chamber conducting, pure water outlet and wastewater outlet, described preprocessing filter element and filter membrane are all arranged in the cavity, described preprocessing filter element and filter membrane are successively set on described original water inlet and pure water exports, between wastewater outlet, described shell is also provided with and exports and pretreated water import with the pretreated water of described chamber conducting, described preprocessing filter element is between described original water inlet and pretreated water outlet, described filter membrane is positioned at described pretreated water import and pure water exports, between wastewater outlet.According to the one composite filter element of the utility model embodiment, each component integration is arranged in one composite filter element, makes one composite filter element more compact structure, easy to assembly.
Description
Technical field
The utility model relates to technical field of water purification, more specifically, relates to a kind of one composite filter element and has its water cleaning systems.
Background technology
Existing water purifying plant adopts PP cotton, gac etc. to connect RO filter core as preposition filter core, again, and the water system connected by multi-stage filter core carries out water purification process.Whole system pipeline connects complicated, and install and change inconvenience, polylinker connects, the risk point that leaks is many.
Utility model content
The utility model is intended to one of solve the problems of the technologies described above at least to a certain extent.
For this reason, the utility model proposes a kind of one composite filter element, this one composite filter element structure is simple, and replacing is convenient.
The utility model also proposes a kind of water cleaning systems with above-mentioned one composite filter element.
According to the one composite filter element of the utility model first aspect, comprise shell, preprocessing filter element and filter membrane, chamber is limited with in described shell, described shell is provided with the original water inlet with described chamber conducting, pure water outlet and wastewater outlet, described preprocessing filter element and filter membrane are all arranged in the cavity, described preprocessing filter element and filter membrane are successively set on described original water inlet and pure water exports, between wastewater outlet, described shell is also provided with and exports and pretreated water import with the pretreated water of described chamber conducting, described preprocessing filter element is between described original water inlet and pretreated water outlet, described filter membrane is positioned at described pretreated water import and pure water exports, between wastewater outlet.
According to one composite filter element of the present utility model, between original water inlet and pretreated water import, preprocessing filter element is set, export in pretreated water import and pure water and filter membrane is set between wastewater outlet, the water filtered through preprocessing filter element can be discharged from pretreated water outlet, enter pretreated water import again by supercharging device to filter further, each component integration is arranged in one composite filter element, makes one composite filter element more compact structure, easy to assembly.
In addition, according to one composite filter element of the present utility model, following additional technical characteristic can also be had:
According to an embodiment of the present utility model, described preprocessing filter element also comprises pipe core; Described preprocessing filter element comprises mounting pipe and filter assemblies, and described mounting pipe is formed as open column shape; Described filter assemblies is set in described mounting pipe from outside to inside successively, limit the water inlet path with described original water inlet conducting between filter assemblies and described shell, limit the pretreated water exporting conducting with described pretreated water between filter assemblies and mounting pipe and go out water passage; Described pipe core is arranged in described mounting pipe, the filtering chamber of described pipe core and the spaced apart formation of described mounting pipe and described pretreated water import conducting, one end of described pipe core and described pure water outlet, and the sidewall of described pipe core is provided with prosopore; Described filter membrane to be located in described filtering chamber and winding on the periphery wall of described pipe core, limit waste water path between the periphery wall of described filter membrane and the internal perisporium of described mounting pipe, described waste water path and described wastewater outlet conducting.
According to an embodiment of the present utility model, described preprocessing filter element comprises the first to the 3rd filtering layer, described first to the 3rd filtering layer is set in described mounting pipe from outside to inside successively, described first filtering layer is that PP is cotton, described second filtering layer is activated carbon fiber winding layer, described 3rd filtering layer is that PP is cotton, one in microfiltration membrane or ultra-filtration membrane, the water inlet path with described original water inlet conducting is limited between described first filtering layer and described shell, described 3rd limits the pretreated water exporting conducting with described pretreated water between filtering layer and mounting pipe goes out water passage.
According to an embodiment of the present utility model, described preprocessing filter element also comprises: upper end cover, and described upper end cover is located at the periphery of the upper end of described mounting pipe; Lower end cover, described lower end cover is located at the periphery of the lower end of described mounting pipe, and described filter assemblies is located between described upper end cover and lower end cover; Supporting tube, described supporting tube is set in that described mounting pipe is outer and between described upper end cover and lower end cover, described filter assemblies is located between the periphery of described mounting pipe and the inner peripheral surface of described supporting tube, and described supporting tube is provided with the through hole of multiple inside and outside conducting.
According to an embodiment of the present utility model, described preprocessing filter element also comprises: interior pipe, described interior pipe box be located at the outer and inner peripheral surface of described interior pipe of described mounting pipe and the periphery of described mounting pipe spaced apart, described filter assemblies is set on described interior pipe, and described interior pipe is provided with the water hole of multiple inside and outside conducting.
According to an embodiment of the present utility model, the setting nested with described filter membrane of described preprocessing filter element.
According to an embodiment of the present utility model, described preprocessing filter element and described filter membrane are coaxially arranged.
According to an embodiment of the present utility model, have filtering chamber in described preprocessing filter element, described preprocessing filter element is removably inserted in described filtering chamber.
According to an embodiment of the present utility model, described original water inlet is single hole, and described pretreated water outlet and the nested setting of described pretreated water import, described pretreated water import is nested in the outlet of described pretreated water.
According to an embodiment of the present utility model, described pure water outlet setting nested with described wastewater outlet, described pure water outlet is nested in described wastewater outlet.
According to an embodiment of the present utility model, the outlet of described pretreated water to be located at below described original water inlet and to be positioned at described outer casing underpart, and described pure water outlet is located at described shell upper, the open upper end of described pipe core and described pure water outlet.
According to an embodiment of the present utility model, described first filtering layer is PP nonwoven fabric roll winding layer, and described 3rd filtering layer is CRN microfiltration membrane; Or described first filtering layer is 5 microns of PP cottons, described 3rd filtering layer is 1 micron of PP cotton; Or described first filtering layer is that coiling PP is cotton, and described 3rd filtering layer is ultra-filtration membrane.
According to an embodiment of the present utility model, described filter membrane is reverse osmosis membrane, ultra-filtration membrane or nanofiltration membrane.
According to the water cleaning systems of the utility model second aspect, comprise the one composite filter element according to above-described embodiment.
According to an embodiment of the present utility model, described water cleaning systems also comprises topping-up pump, the water-in of described topping-up pump and described pretreated water outlet, the water outlet of described topping-up pump and described pretreated water inlet communication.
According to an embodiment of the present utility model, described pure water outlet is communicated with lift pump, is provided with water storage device between described lift pump and pure water export.
According to an embodiment of the present utility model, described water storage device is flexible water bag.
According to an embodiment of the present utility model, described wastewater outlet place is provided with waste water ratio electromagnetic valve.
Additional aspect of the present utility model 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 utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional view of the preprocessing filter element according to the utility model embodiment;
Fig. 2 is the sectional view of the one composite filter element according to the utility model embodiment;
Fig. 3 is the front view of the one composite filter element according to the utility model embodiment;
Fig. 4 is the side-view of the one composite filter element according to the utility model embodiment;
Fig. 5 is the vertical view of the one composite filter element according to the utility model embodiment;
Fig. 6 is the water inlet schematic diagram of the one composite filter element according to the utility model embodiment;
Fig. 7 is the pure water water outlet schematic diagram of the one composite filter element according to the utility model embodiment;
Fig. 8 is the wastewater effluent schematic diagram of the one composite filter element according to the utility model embodiment;
Fig. 9 is the hydrographic chart of the water cleaning systems according to the utility model embodiment.
Reference numeral:
Preprocessing filter element 100; One composite filter element 200; Water cleaning systems 300;
Mounting pipe 10; First filtering layer 11; Second filtering layer 12; 3rd filtering layer 13; Upper end cover 14; Lower end cover 15; Supporting tube 16; Through hole 161; Interior pipe 17; Water hole 171;
Shell 20; Chamber 21; Original water inlet 22; Pretreated water outlet 23; Pretreated water import 24; Pure water outlet 25; Wastewater outlet 26; Water inlet path 27; Pretreated water goes out water passage 28; Waste water path 29;
Pipe core 30; Water inlet 31; Filter membrane 40; Topping-up pump 50; Flexible water bag 60; Lift pump 70; Waste water ratio electromagnetic valve 80.
Embodiment
Be described below in detail embodiment of the present utility model, 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.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " axis ", " radial direction ", " length ", " width ", " thickness ", " on ", D score, " vertically ", " level ", " top ", " end ", " interior ", " outward ", Deng instruction orientation or position relationship be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
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 description of the present utility model, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " 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, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
As shown in Figure 2, according to the one composite filter element 200 of the utility model embodiment, comprise shell 20, preprocessing filter element 100 and filter membrane 40, chamber 21 is limited with in shell 20, shell 20 is provided with the original water inlet 22 with chamber 21 conducting, pure water outlet 25 and wastewater outlet 26, preprocessing filter element 100 and filter membrane 40 are all arranged in chamber 21, preprocessing filter element 100 and filter membrane 40 are successively set on original water inlet 22 and export 25 with pure water, between wastewater outlet 26, shell 20 is also provided with and exports 23 and pretreated water import 24 with the pretreated water of chamber 21 conducting, preprocessing filter element 100 is between original water inlet 22 and pretreated water outlet 23, filter membrane 40 is positioned at pretreated water import 24 and exports 25 with pure water, between wastewater outlet 26.
That is, from the angle of water (flow) direction, in use, water is successively through original water inlet 22, preprocessing filter element 100 and filter membrane 40 for this one composite filter element 200, water is punished as pure water and waste water at filter membrane 40, flows out respectively from pure water outlet 25 and wastewater outlet 26.
Thus, according to the one composite filter element 200 of the utility model embodiment, preprocessing filter element 100 is set between original water inlet 22 and pretreated water import 24, export between 25 and wastewater outlet 26 in pretreated water import 23 and pure water and filter membrane 40 is set, the water filtered through preprocessing filter element 100 can export 23 discharges from pretreated water, enter pretreated water import 24 again by supercharging device to filter further, each component integration is arranged in one composite filter element 200, make one composite filter element 200 more compact structure, easy to assembly.
According to an embodiment of the present utility model, one composite filter element 200 also comprises pipe core 30, and preprocessing filter element 100 comprises mounting pipe 10 and filter assemblies, and mounting pipe 10 is formed as open column shape.Filter assemblies is set in mounting pipe 10 from outside to inside successively, limit the water inlet path 27 with original water inlet 22 conducting between filter assemblies and shell 20, limit the pretreated water exporting 23 conductings with pretreated water between filter assemblies and mounting pipe 10 and go out water passage 28.
Pipe core 30 is arranged in mounting pipe 10, and the filtering chamber of pipe core 30 and the spaced apart formation of mounting pipe 10 and pretreated water import 24 conducting, one end and the pure water of pipe core 30 export 25 and be communicated with, and the sidewall of pipe core 30 is provided with prosopore 31.Filter membrane 40 to be located in filtering chamber and winding on the periphery wall of pipe core 30, limit waste water path 29 between the periphery wall of filter membrane 40 and the internal perisporium of mounting pipe 10, waste water path 29 and wastewater outlet 26 conducting.
First the preprocessing filter element 100 according to the utility model embodiment is specifically described by reference to the accompanying drawings below.
Preprocessing filter element 100 according to the utility model embodiment comprises mounting pipe 10 and multiple layers of filters, and mounting pipe 10 is formed as the open column shape extended along the vertical direction, and multiple layers of filters is set in mounting pipe 10 from outside to inside successively.Wherein, multiple layers of filters can be two filter layers, also can be three layer filtration layer, and the radial direction namely along mounting pipe 10 can sheathed two-layer or three layer filtration layer successively from outside to inside.
Thus, according to the preprocessing filter element 100 of the utility model embodiment, bed filtration core is set in successively in mounting pipe 10, structure is simple, easy to assembly, and preprocessing filter element 100 integrated design, preprocessing filter element 100 can be changed to after date in disposable unification, solve the problem that human consumer needs frequently to change different filter core, reduce cost.
When multiple layers of filters is two-layer, multiple layers of filters comprises PP layer and active carbon layer from outside to inside successively, and PP layer is PP cotton or PP nonwoven fabric roll winding layer, and active carbon layer is activated carbon fiber winding layer or gac carbon-point layer.This double medium filtration Rotating fields is simple, and two filter layers winding is convenient, is convenient to install and change.
Be three layers with multiple layers of filters below to specifically describe according to the preprocessing filter element 100 of the utility model embodiment.
As shown in Figure 1, mounting pipe 10, first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 is comprised according to the preprocessing filter element 100 of the utility model embodiment.
Specifically, mounting pipe 10 is formed as the open column shape extended along the vertical direction, first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 are all cylindrically and be set in successively from outside to inside in mounting pipe 10, first filtering layer 11 is that PP is cotton, second filtering layer 12 is activated carbon fiber winding layer, and the 3rd filtering layer 13 is the one in PP cotton, microfiltration membrane or ultra-filtration membrane.
In other words, according to the utility model embodiment primarily of mounting pipe 10 with successively around three filtering layers composition be nested in mounting pipe 10, three filtering layers are followed successively by the first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 from outside to inside along the radial direction of mounting pipe 10.Wherein, the first filtering layer 11 is that PP is cotton, and the second filtering layer 12 is activated carbon fiber winding layer, and the 3rd filtering layer 13 is the one in PP cotton, microfiltration membrane or ultra-filtration membrane.
That is, do not comprise the adsorption structure that can produce thin powdered carbon in this preprocessing filter element 100, this preprocessing filter element 100 after initial setup, can not flow out thin powdered carbon, therefore without the need to rinsing.Multiple filtering layer respectively integration is located in mounting pipe 10, and work-ing life is basically identical, and preprocessing filter element 100, to after date, can be unified to change.
Thus, according to the preprocessing filter element 100 of the utility model embodiment, preprocessing filter element 100 is arranged to the structure be made up of the form without thin powdered carbon first to the 3rd filtering layer, preprocessing filter element 100 structure of this structure is simple, when initially installing, owing to not having thin powdered carbon to flow out, can flushing-free; Preprocessing filter element 100 integrated design, preprocessing filter element 100 can be changed to after date in disposable unification, solves the problem that human consumer needs frequently to change different filter core, reduces cost.
According to an embodiment of the present utility model, preprocessing filter element 100 also comprises upper end cover 14, lower end cover 15 and supporting tube 16.Particularly, upper end cover 14 is located at the periphery of the upper end of mounting pipe 10, and lower end cover 15 is located at the periphery of the lower end of mounting pipe 10, and the first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 are located between upper end cover 14 and lower end cover 15.Supporting tube 16 to be set in mounting pipe 10 and between upper end cover 14 and lower end cover 15, first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 are located between the periphery of mounting pipe 10 and the inner peripheral surface of supporting tube 16, and supporting tube 16 is provided with the through hole 161 of multiple inside and outside conducting.
As shown in Figure 1, preprocessing filter element 100 comprises mounting pipe 10, the upper end of mounting pipe 10 is provided with the upper end cover 14 that the radial direction along mounting pipe 10 extends, lower end is provided with the lower end cover 15 that the radial direction along mounting pipe 10 extends, first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 are located between upper end cover 14 and lower end cover 15, supporting tube 16 is located at outside the 3rd filtering layer 13, and upper end cover 14 and lower end cover 15 are only supported respectively in the two ends up and down of supporting tube 16.Thus, the preprocessing filter element 100 of this structure, on the simple basis of structure, effectively can ensure overall structural stability.
Further, according to an embodiment of the present utility model, preprocessing filter element 100 also comprises interior pipe 17, interior pipe 17 is set in mounting pipe 10 and the periphery of the inner peripheral surface of interior pipe 17 and mounting pipe 10 is spaced apart, upper end cover 14 and lower end cover 15 are only supported respectively in the top and bottom of interior pipe 17,3rd filtering layer 13 is set on interior pipe 17, and interior pipe 17 is provided with the water hole 171 of multiple inside and outside conducting.
That is, first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 are not directly around being nested in mounting pipe 10, but around being nested on interior pipe 17, interior pipe 17 to be set in mounting pipe 10 and to go out water passage with the spaced apart formation pretreated water of mounting pipe 10, and interior pipe 17 is provided with water hole 171 that the is multiple and conducting of pretreated water path.
Particularly, according to the preprocessing filter element 100 of the utility model embodiment in use, former water enters preprocessing filter element 100 from the through hole 161 of supporting tube 16, successively after the first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13, enter pretreated water from the water hole 171 interior pipe 17 and go out water passage, go out water passage through the pretreated pretreated water of preprocessing filter element 100 from pretreated water to discharge, can filter further.
In embodiments more of the present utility model, upper end cover 14 and lower end cover 15 are only supported respectively in the upper surface of the first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 and lower surface, mounting pipe 10 and upper end cover 14 are integrally formed, and interior pipe 17 and lower end cover 15 are integrally formed.Thus, this preprocessing filter element 100 more compact structure, and each parts-moulding is convenient, and stability is high, also simplify assembling process, reduces cost.
According to the first filtering layer 11 of the utility model embodiment; namely the cotton layer of PP can be PP nonwoven fabric roll winding layer; also can be that folding PP non-woven fabrics or coiling PP are cotton; second filtering layer 12 is activated carbon fiber winding layer; also can be the material that active carbon stick or granulated active carbon, acid gac etc. have adsorption function, the 3rd filtering layer 13 can be high precision microfiltration membrane or ultra-filtration membrane.
Alternatively, according to an embodiment of the present utility model, the first filtering layer 11 is PP nonwoven fabric roll winding layer, and the 3rd filtering layer 13 is microfiltration membrane.In embodiments more of the present utility model, the first filtering layer 11 is 5 microns of PP cottons, and the 3rd filtering layer 13 is 1 micron of PP cotton.In other embodiments of the present utility model, the first filtering layer 11 can also be cotton for coiling PP, and the 3rd filtering layer 13 is ultra-filtration membrane.
Preferably, according to an embodiment of the present utility model, the internal diameter size of the 3rd filtering layer 13 is 60-70mm, the difference of the internal diameter of the 3rd filtering layer 13 and the external diameter of the first filtering layer 11 is 15-20mm, and the first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 height are in the vertical direction 100-110mm.Further, the internal diameter size of the 3rd filtering layer 13 is 65mm, and the difference of the internal diameter of the 3rd filtering layer 13 and the external diameter of the first filtering layer 11 is 18mm, and the first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 height are in the vertical direction 106mm.
Thus, first filtering layer 11, second filtering layer 12 of the preprocessing filter element 100 of this structure with can ensure the work-ing life of the 3rd filtering layer 13 as far as possible consistent, preprocessing filter element 100 can be unified to change to after date, while solution human consumer needs frequently to change the worry of different filter core, can ensure that each filtering layer is all fully used, avoid a certain filtering layer to occur waste.
The one composite filter element 200 according to the utility model embodiment is specifically described below in conjunction with accompanying drawing.
As shown in Fig. 2 to Fig. 8, comprise shell 20, preprocessing filter element 100, pipe core 30 and filter membrane 40 according to the one composite filter element 200 of the utility model embodiment.Wherein, preprocessing filter element 100 is the preprocessing filter element 100 according to the utility model above-described embodiment.
Specifically, in shell 20, be limited with chamber 21, shell 20 is provided with and exports 23 with the original water inlet 22 of chamber 21 conducting, pretreated water, pretreated water import 24, pure water export 25 and wastewater outlet 26.Preprocessing filter element 100 is arranged in chamber 21 along chamber 21 earth's axis to extension, and preprocessing filter element 100 comprises mounting pipe 10, first filtering layer 11, second filtering layer 12 according to above-described embodiment and the 3rd filtering layer 13.Wherein, limit between the first filtering layer 11 and shell 20 and limit the pretreated water exporting 23 conductings with pretreated water between water inlet path the 27, three filtering layer 13 of original water inlet 22 conducting and mounting pipe 10 and go out water passage 28.
Pipe core 30 is arranged in mounting pipe 10 with extending along the axis of mounting pipe 10, the filtering chamber of pipe core 30 and the spaced apart formation of mounting pipe 10 and pretreated water import 24 conducting, one end and the pure water of pipe core 30 export 25 and are communicated with, and the sidewall of pipe core 30 is provided with prosopore 31.Filter membrane 40 to be located in filtering chamber and winding on the periphery wall of pipe core 30, limit waste water path 29 between the periphery wall of filter membrane 40 and the internal perisporium of mounting pipe 10, waste water path 29 and wastewater outlet 26 conducting.
That is, the preprocessing filter element 100 be made up of the form without thin powdered carbon first to the 3rd filtering layer is have employed according to the one composite filter element 200 of the utility model embodiment, preprocessing filter element 100 can carry out pre-treatment to former water, again can filter through filter membrane 40 through pretreated pretreated water, pre-treatment and aftertreatment are combined, ensures purifying water effect.
Because the preprocessing filter element 100 according to the utility model embodiment has above-mentioned technique effect, therefore, one composite filter element 200 according to the utility model embodiment also has corresponding technique effect, namely preprocessing filter element 100 structure is simple, when initially installing, owing to not having thin powdered carbon to flow out, can flushing-free; Preprocessing filter element 100 integrated design, preprocessing filter element 100 can be changed to after date in disposable unification, solves the problem that human consumer needs frequently to change different filter core, reduces cost.
In addition, preprocessing filter element 100 is integrally formed composite filter element 200 with filter membrane 40, preprocessing filter element 100 also can be set to consistent with the work-ing life of filter membrane 40, preprocessing filter element 100 and filter membrane 40 also can be unified to change, be connected in series between preprocessing filter element 100 with filter membrane 40, compact construction, and between pre-treatment and aftertreatment, leakage point is few, ensures the overall performance of one composite filter element 200.
Wherein, preprocessing filter element 100 also comprises upper end cover 14, lower end cover 15 and supporting tube 16.Particularly, upper end cover 14 is located at the periphery of the upper end of mounting pipe 10, and lower end cover 15 is located at the periphery of the lower end of mounting pipe 10, and the first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 are located between upper end cover 14 and lower end cover 15.Supporting tube 16 to be set in mounting pipe 10 and between upper end cover 14 and lower end cover 15, first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 are located between the periphery of mounting pipe 10 and the inner peripheral surface of supporting tube 16, and supporting tube 16 is provided with the through hole 161 of multiple inside and outside conducting.
In embodiments more of the present utility model, filter membrane 40 is wound on pipe core 30, the upper end of pipe core 30 is provided with pure water outlet 25 and leads to the upper pre-treatment prosopyle of filter membrane 40 upper end, the lower end of pipe core 30 is provided with the lower pre-treatment prosopyle leading to filter membrane 40 lower end, the sidewall of pipe core 30 is provided with the water inlet 31 communicated with filter membrane 40, has the pure water water exit being communicated with water inlet 31 and pure water outlet 25 in pipe core 30.
Wherein, preprocessing filter element 100 and be successively set on original water inlet 22 and between pure water water outlet 140 and condensed water water outlet 150.Particularly, preprocessing filter element 100 is between original water inlet 22 and pretreated water outlet 23, filter membrane 40 exports between 25 and wastewater outlet 26 in pretreated water import 24 and pure water, and upper pre-treatment prosopyle is communicated with pretreated water import 24 with lower pre-treatment prosopyle.
According to the one composite filter element 200 of the utility model embodiment, by preprocessing filter element 100 and filter membrane 40 are integrated, the multi-stage filter core in existing water cleaning systems can be replaced, so not only can simplify pipeline to connect, conveniently install and change, and joint quantity can be reduced, thus reduce the risk point that leaks.Further, after the one integrated preprocessing filter element 100 of composite filter element 200 and filter membrane 40, preprocessing filter element 100 can be made consistent with the work-ing life of filter membrane 40, eliminate the inconvenience of the different filter core of frequent replacing, significantly reduce use cost.
In addition, pipe core 30 is provided with pre-treatment prosopyle and lower pre-treatment prosopyle, pretreated water after supercharging can flow to filter membrane 40 by the top and bottom of pipe core 30 simultaneously filter, and can increase water-flowing amount thus to increase water production rate, meets and namely filters the demand of namely drinking.Therefore, be integrated with multiple Water warfare filter material according to the one composite filter element 200 of the utility model embodiment, the pipeline that can simplify water cleaning systems connects and installs and change, and the risk point that leaks is few, raising user experience, reduce use cost, and there is large flux, namely filter the i.e. advantage such as drink.
Preprocessing filter element 100 also comprises interior pipe 17, interior pipe 17 is set in mounting pipe 10 and the periphery of the inner peripheral surface of interior pipe 17 and mounting pipe 10 is spaced apart, upper end cover 14 and lower end cover 15 are only supported respectively in the top and bottom of interior pipe 17,3rd filtering layer 13 is set on interior pipe 17, and interior pipe 17 is provided with the water hole 171 of multiple inside and outside conducting.
Particularly, one composite filter element 200 according to the utility model embodiment is formed primarily of shell 20, preprocessing filter element 100, pipe core 30 and filter membrane 40, preprocessing filter element 100 is arranged in shell 20, limit between the supporting tube 16 of preprocessing filter element 100 and shell 20 into water path 27, water inlet path 27 and original water inlet 22 conducting, first the former water entered in shell 20 from original water inlet 22 enter into water path 27.
The supporting tube 16 of preprocessing filter element 100 is provided with multiple through hole 161, former water in water inlet path 27 enters the first filtering layer 11, second filtering layer 12 and the 3rd filtering layer 13 successively through multiple through hole 161, the pretreated water entered between interior pipe 17 and mounting pipe 10 from the water hole 171 interior pipe 17 through the first filtering layer 11, second filtering layer 12 and the pretreated pretreated water of the 3rd filtering layer 13 goes out water passage 28, pretreated water goes out water passage 28 and exports 23 conductings with pretreated water, and pretreated water can export 23 outflows (as shown by the arrows in Figure 6) from pretreated water.
The pretreated water flowed out from pretreated water outlet 23 can carry out pressurized treatment through supercharging device, pretreated water through pressurized treatment enters in shell 20 from pretreated water import 24 again, and pretreated water enters the filtering chamber (as shown by the arrows in Figure 6) between pipe core 30 and mounting pipe 10.After filter membrane 40 filters, pretreated water is divided into waste water and water purification, and water purification enters pipe core 30 from the water inlet 31 pipe core 30, then flows out (as shown by the arrows in Figure 7) from pure water outlet 25.Waste water flows out wastewater outlet 26 from the waste water path 29 between filter membrane 40 and mounting pipe 10, completes waste water and discharges (as shown by the arrows in Figure 8).
Thus, rational in infrastructure according to the one composite filter element 200 of the utility model embodiment, preprocessing filter element 100 does not have granulated active carbon, and first installation is flowed out without thin powdered carbon, and whole one composite filter element 200, without the need to long-time flushing, enormously simplify installation procedure.
According to an embodiment of the present utility model, preprocessing filter element 100 setting nested with filter membrane 40.Wherein, preprocessing filter element 100 can be arranged on the outside of filter membrane 40, also can be arranged on the inner side of filter membrane 40.In embodiment of the present utility model, preprocessing filter element 100 is preferably arranged on the outside of filter membrane 40, thus can so that with the adaptation of other structures.
Further, in embodiments more of the present utility model, preprocessing filter element 100 and filter membrane 40 are coaxially arranged.Preferably, have filtering chamber in preprocessing filter element 100, preprocessing filter element 100 is removably inserted in filtering chamber.Thus, the preprocessing filter element 100 of this structure is more reasonable with the assembly structure of filter membrane 40 and housing 20, and assembles more convenient.
According to an embodiment of the present utility model, original water inlet 22 is single hole, and pretreated water outlet 23 settings nested with pretreated water import 24, pretreated water import 24 is nested in pretreated water outlet 23.Further, pure water outlet 25 settings nested with wastewater outlet 26, pure water outlet 25 is nested in wastewater outlet 26.
That is, on shell 20 according to the one composite filter element 200 of the utility model embodiment, except original water inlet 22 is except single hole, pretreated water outlet 23 is the structure of nested setting with pretreated water import 24 and pure water outlet 25 with wastewater outlet 26, namely pretreated water import 24 is nested in pretreated water outlet 23, and pure water outlet 25 is nested in wastewater outlet 26.
Thus, coordinate more convenient between each mouth of pipe of the one composite filter element 200 of this structure, less with extraneous jointing, decrease leakage point, and the distribution of each water route is more reasonable in one composite filter element 200, make the one-piece construction of one composite filter element 200 more compact, be convenient to the miniaturization Design of one composite filter element 200.
In embodiments more of the present utility model, pretreated water outlet 23 to be located at below original water inlet 22 and to be positioned at shell 20 bottom, and pure water outlet 25 is located at lower shell upper portion, and open upper end and the pure water of pipe core export 25 and be communicated with.
That is, the pretreated water outlet 23 of nested setting and pretreated water import 24 are located at the position of the adjacent lower of shell 20, the pure water outlet 25 of nested setting and wastewater outlet 26 are located at the position of the adjacent upper portions of shell 20, and original water inlet 22 is located at above pretreated water outlet 23 and pretreated water import 24.
The one composite filter element 200 of this structure in use, former water enters in shell 20 from the original water inlet 22 of the bottom of shell 20, through the first filtering layer 11, after second filtering layer 12 and the 3rd filtering layer 13 filter, flow out from the exit orifice water route in the nested multiple hole be positioned at below one composite filter element 200, namely flow out from pretreated water outlet 23, after supercharging, shell 20 is entered again from pretreated water import 24, from the bottom of one composite filter element 200 upwards, enter filtering chamber, after filter membrane 40 filters, clean water and waste water two-way is divided into upwards to discharge from pure water outlet 25 and wastewater outlet 26 again.
Thus, the water route setting of the one composite filter element 200 of this structure is more reasonable, is convenient to flowing and the filtration of former water, improves the cleaning water of one composite filter element 200.
In embodiments more of the present utility model, filter membrane 40 can be reverse osmosis membrane, ultra-filtration membrane or nanofiltration membrane.Thus, the filter membrane 40 of this structure, on the basis ensureing filter effect, had both been convenient to assembling, again can the cost of conservative control one composite filter element 200.
As shown in Figure 9, the one composite filter element 200 according to above-described embodiment is comprised according to the water cleaning systems 300 of the utility model embodiment.Because the one composite filter element 200 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, water cleaning systems 300 according to the utility model embodiment also has corresponding technique effect, i.e. water cleaning systems 300 compact overall structure, leakage point is few, and without the need to rinsing during initial installation, one composite filter element 200 each filtering layer life-span is unified, can unify to change, be convenient to human consumer and use.
According to an embodiment of the present utility model, water cleaning systems 300 also comprises topping-up pump 50, and water-in and the pretreated water of topping-up pump 50 export 23 and be communicated with, and the water outlet of topping-up pump is communicated with pretreated water import 24.That is, topping-up pump 50 is provided with between pretreated water outlet 23 and pretreated water import 24, the pretreated water flowed out from pretreated water outlet 23 can flow into pretreated water import 24 through the pressurized treatment of topping-up pump 50, is filtered further by pretreated water, reaches purifying water effect.
In embodiments more of the present utility model, pure water outlet 25 is communicated with lift pump 70, and lift pump 70 and pure water are provided with water storage device between exporting 25.Preferably, water storage device is flexible water bag 60.Further, wastewater outlet 26 place can be provided with waste water ratio electromagnetic valve 80.
First the pure water flowed out from pure water outlet 25 can enter flexible water bag 60, after being full of pure water in flexible water bag 60, vernier switch in flexible water bag 60 or dry-reed tube provide signal to the switchboard of water cleaning systems 300, switchboard provides signal, close the switch of topping-up pump 50 and original water inlet 22, make water cleaning systems 300 stop water processed.
According to the water cleaning systems 300 of the utility model embodiment other form and operation be all known for those of ordinary skills, be not described in detail here.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " 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 utility model 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 described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment when not departing from principle of the present utility model and aim, revising, replacing and modification in scope of the present utility model.
Claims (18)
1. an one composite filter element, it is characterized in that, comprise shell, preprocessing filter element and filter membrane, chamber is limited with in described shell, described shell is provided with the original water inlet with described chamber conducting, pure water outlet and wastewater outlet, described preprocessing filter element and filter membrane are all arranged in the cavity, described preprocessing filter element and filter membrane are successively set on described original water inlet and pure water exports, between wastewater outlet, described shell is also provided with and exports and pretreated water import with the pretreated water of described chamber conducting, described preprocessing filter element is between described original water inlet and pretreated water outlet, described filter membrane is positioned at described pretreated water import and pure water exports, between wastewater outlet.
2. one composite filter element according to claim 1, is characterized in that, also comprise pipe core;
Described preprocessing filter element comprises mounting pipe and filter assemblies, and described mounting pipe is formed as open column shape; Described filter assemblies is set in described mounting pipe from outside to inside successively, limit the water inlet path with described original water inlet conducting between filter assemblies and described shell, limit the pretreated water exporting conducting with described pretreated water between filter assemblies and mounting pipe and go out water passage;
Described pipe core is arranged in described mounting pipe, the filtering chamber of described pipe core and the spaced apart formation of described mounting pipe and described pretreated water import conducting, one end of described pipe core and described pure water outlet, and the sidewall of described pipe core is provided with prosopore;
Described filter membrane to be located in described filtering chamber and winding on the periphery wall of described pipe core, limit waste water path between the periphery wall of described filter membrane and the internal perisporium of described mounting pipe, described waste water path and described wastewater outlet conducting.
3. one composite filter element according to claim 2, it is characterized in that, described preprocessing filter element comprises the first to the 3rd filtering layer, described first to the 3rd filtering layer is set in described mounting pipe from outside to inside successively, described first filtering layer is that PP is cotton, described second filtering layer is activated carbon fiber winding layer, described 3rd filtering layer is that PP is cotton, one in microfiltration membrane or ultra-filtration membrane, the water inlet path with described original water inlet conducting is limited between described first filtering layer and described shell, described 3rd limits the pretreated water exporting conducting with described pretreated water between filtering layer and mounting pipe goes out water passage.
4. one composite filter element according to claim 2, is characterized in that, described preprocessing filter element also comprises:
Upper end cover, described upper end cover is located at the periphery of the upper end of described mounting pipe;
Lower end cover, described lower end cover is located at the periphery of the lower end of described mounting pipe, and described filter assemblies is located between described upper end cover and lower end cover;
Supporting tube, described supporting tube is set in that described mounting pipe is outer and between described upper end cover and lower end cover, described filter assemblies is located between the periphery of described mounting pipe and the inner peripheral surface of described supporting tube, and described supporting tube is provided with the through hole of multiple inside and outside conducting.
5. one composite filter element according to claim 4, it is characterized in that, described preprocessing filter element also comprises: interior pipe, described interior pipe box be located at the outer and inner peripheral surface of described interior pipe of described mounting pipe and the periphery of described mounting pipe spaced apart, described filter assemblies is set on described interior pipe, and described interior pipe is provided with the water hole of multiple inside and outside conducting.
6. one composite filter element according to claim 1, is characterized in that, the setting nested with described filter membrane of described preprocessing filter element.
7. one composite filter element according to claim 6, is characterized in that, described preprocessing filter element and described filter membrane are coaxially arranged.
8. one composite filter element according to claim 6, is characterized in that, has filtering chamber in described preprocessing filter element, and described preprocessing filter element is removably inserted in described filtering chamber.
9. the one composite filter element according to any one of claim 1 to 8, is characterized in that, described original water inlet is single hole, and described pretreated water outlet and the nested setting of described pretreated water import, described pretreated water import is nested in the outlet of described pretreated water.
10. the one composite filter element according to any one of claim 1 to 8, is characterized in that, described pure water outlet setting nested with described wastewater outlet, and described pure water outlet is nested in described wastewater outlet.
11. one composite filter elements according to any one of claim 1 to 8, it is characterized in that, the outlet of described pretreated water to be located at below described original water inlet and to be positioned at described outer casing underpart, and described pure water outlet is located at described shell upper, the open upper end of described pipe core and described pure water outlet.
12. one composite filter elements according to any one of claim 1 to 8, it is characterized in that, described first filtering layer is PP nonwoven fabric roll winding layer, and described 3rd filtering layer is CRN microfiltration membrane; Or
Described first filtering layer is 5 microns of PP cottons, and described 3rd filtering layer is 1 micron of PP cotton; Or
Described first filtering layer is that coiling PP is cotton, and described 3rd filtering layer is ultra-filtration membrane.
13. one composite filter elements according to any one of claim 1 to 8, it is characterized in that, described filter membrane is reverse osmosis membrane, ultra-filtration membrane or nanofiltration membrane.
14. 1 kinds of water cleaning systems, is characterized in that, comprise the one composite filter element according to any one of claim 1-13.
15. water cleaning systems according to claim 14, is characterized in that, also comprise topping-up pump, the water-in of described topping-up pump and described pretreated water outlet, the water outlet of described topping-up pump and described pretreated water inlet communication.
16. water cleaning systems according to claim 15, is characterized in that, described pure water outlet is communicated with lift pump, is provided with water storage device between described lift pump and pure water export.
17. water cleaning systems according to claim 16, is characterized in that, described water storage device is flexible water bag.
18. water cleaning systems according to claim 15, is characterized in that, described wastewater outlet place is provided with waste water ratio electromagnetic valve.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826203.1U CN204310893U (en) | 2014-12-19 | 2014-12-19 | One composite filter element and the water cleaning systems with it |
| PCT/CN2015/078075 WO2016095401A1 (en) | 2014-12-19 | 2015-04-30 | Composite filter cartridge and water purification system having same |
| US14/847,085 US10399019B2 (en) | 2014-12-19 | 2015-09-08 | Integrated composite filter and water purification system having the same |
| EP15002665.6A EP3034470B1 (en) | 2014-12-19 | 2015-09-14 | Integrated composite filter and water purification system having the same |
| BR102015024287A BR102015024287A2 (en) | 2014-12-19 | 2015-09-22 | integrated composite filter and water purification system having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420826203.1U CN204310893U (en) | 2014-12-19 | 2014-12-19 | One composite filter element and the water cleaning systems with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204310893U true CN204310893U (en) | 2015-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420826203.1U Expired - Fee Related CN204310893U (en) | 2014-12-19 | 2014-12-19 | One composite filter element and the water cleaning systems with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204310893U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528976A (en) * | 2014-12-19 | 2015-04-22 | 佛山市顺德区美的饮水机制造有限公司 | Integral combined filter element and water purifying system with same |
| CN104925976A (en) * | 2015-05-22 | 2015-09-23 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and control method thereof as well as water purifier |
| US10399019B2 (en) | 2014-12-19 | 2019-09-03 | Guangdong Midea Water Dispenser Mfg. Co., Ltd. | Integrated composite filter and water purification system having the same |
-
2014
- 2014-12-19 CN CN201420826203.1U patent/CN204310893U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104528976A (en) * | 2014-12-19 | 2015-04-22 | 佛山市顺德区美的饮水机制造有限公司 | Integral combined filter element and water purifying system with same |
| US10399019B2 (en) | 2014-12-19 | 2019-09-03 | Guangdong Midea Water Dispenser Mfg. Co., Ltd. | Integrated composite filter and water purification system having the same |
| CN104925976A (en) * | 2015-05-22 | 2015-09-23 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and control method thereof as well as water purifier |
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