CN203904090U - Compound reverse osmosis filter element and purifier adopting same - Google Patents
Compound reverse osmosis filter element and purifier adopting same Download PDFInfo
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- CN203904090U CN203904090U CN201420276853.3U CN201420276853U CN203904090U CN 203904090 U CN203904090 U CN 203904090U CN 201420276853 U CN201420276853 U CN 201420276853U CN 203904090 U CN203904090 U CN 203904090U
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Abstract
The utility model discloses a compound reverse osmosis filter element and a purifier adopting the same. The compound reverse osmosis filter element comprises a housing, a filter element and an upper cover, wherein a cavity is defined inside the housing; one end of the housing is opened; a central tube is arranged inside the filter element; a first filtering layer, a second filtering layer and a third filtering layer arranged in a spaced manner from outside to inside in the radial direction of the central tube and extending in the circumferential direction of the central tube are arranged at the outer circumference of the central tube; a water inlet channel is defined between the first filtering layer and the housing; a water purification channel is defined between the central tube and the third filtering layer; a waste water channel is formed in the third filtering layer; the upper cover is mounted on the housing to close the cavity; a water inlet, a water purification port and a waste water port communicated with the water inlet channel, the water purification channel and the waste water channel respectively are formed in the upper cover or the housing. Through the compound reverse osmosis filter element provided by the utility model, the total volume of the filter element is reduced, and further, the miniaturized design of the compound reverse osmosis filter element is facilitated.
Description
Technical field
The utility model relates to water purification technology field, more specifically, relates to a kind of reverse osmosis composite filter element and has its water purifying plant.
Background technology
In Household water purification equipment, in order to improve the work-ing life of the filter cores such as ultrafiltration, nanofiltration, osmosis filtration, conventionally need to carry out pre-treatment to former water, remove granule foreign, the chlorine residue in former water by preposition filter cores such as PP cotton, gacs.The volume that multi-stage filter core makes water purifying plant is large, installation and water route connect complicatedly, and the replacing of filter core is also inconvenient, is not easy to the miniaturization Design of water purifying plant.
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, an object of the present utility model is to propose a kind of simple in structure, easy to assembly and reverse osmosis composite filter element that volume is little.
Another object of the present utility model is to propose a kind of water purifying plant with above-mentioned reverse osmosis composite filter element.
According to the reverse osmosis composite filter element of the utility model first aspect, comprising: shell, in described shell, be limited with chamber, one end of described shell is opened wide; Cross filter core, the described filter core of crossing is arranged in described chamber, described filtration in-core is provided with pipe core, the periphery of described pipe core is provided with along its ecto-entad the first filtering layer, the second filtering layer and the 3rd filtering layer arranged spaced apart and that circumferentially extend along it radially, between described the first filtering layer and described shell, be limited with into water path, between described pipe core and described the 3rd filtering layer, be limited with water purification path, in described the 3rd filtering layer, be provided with waste water path; And upper cover, described upper cover is arranged on described shell to close described chamber, and described upper cover or shell are provided with respectively water-in, water purification mouth and the waste water mouth with described water inlet path, water purification path and the conducting of waste water path.
According to reverse osmosis composite filter element of the present utility model, by by integrated to the first filtering layer, the second filtering layer and the 3rd filtering layer be located at one filter in-core, simplify the one-piece construction that reverse osmosis meets filter core, made the replacing of filter core more convenient, and multiple filtering layers are concentrated and are located at a filtration in-core, the overall volume of filter core was reduced, be convenient to the miniaturization Design of reverse osmosis composite filter element.
In addition, according to reverse osmosis composite filter element of the present utility model, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, described shell is formed as the column of upper end open, described central, tubular becomes the body with the coaxial setting of described shell, described the first filtering layer, the second filtering layer and the 3rd filtering layer equate with the axial height of the coaxial setting of described pipe core and described the first filtering layer, the second filtering layer and the 3rd filtering layer, between described the first filtering layer and the internal perisporium of described shell, limit described water inlet path, described pipe core is provided with prosopyle, between described prosopyle and described the 3rd filtering layer, limits described water purification path.
According to an embodiment of the present utility model, the described filter core of crossing also comprises: top cover labyrinth and lower sealing cover, described top cover labyrinth and lower sealing cover are located at respectively the top and bottom of described the first filtering layer, the second filtering layer and the 3rd filtering layer, and upwards extend through described top cover labyrinth the upper end of described pipe core.
According to an embodiment of the present utility model, described top cover labyrinth is formed as annular, described top cover labyrinth covers the upper end of described the first filtering layer and the second filtering layer, upwards extend through the centre hole of described top cover labyrinth the upper end of described pipe core, the upper surface of described top cover labyrinth forms the Yuan Shui inhalant region with the conducting of described water inlet path, between the inner-wall surface of described top cover labyrinth and the periphery wall of described pipe core, limit and the wastewater effluent district of described waste water path conducting, described pipe core is provided with the water purification water outlet with the conducting of described water purification path.
According to an embodiment of the present utility model, described water-in, water purification mouth and waste water mouth are located at respectively on described and cover, described water-in and described Yuan Shui inhalant region conducting, described water purification mouth and described pipe core conducting, described waste water mouth and the district's conducting of described wastewater effluent.
According to an embodiment of the present utility model, the inner-wall surface of described top cover labyrinth upwards extends to form the toroidal membrane of separating He Yuanshui inhalant region, described wastewater effluent district, and the lower surface of described upper cover is provided with the ring baffle corresponding with described dividing plate.
According to an embodiment of the present utility model, described water-in is formed as being located at and covers on described and be positioned at the first opening outside described ring baffle, the described waste water degree of lip-rounding becomes and is located at the second opening that covers and be positioned at described ring baffle on described, and the described water purification degree of lip-rounding becomes the column opening of the upper end that is set in described pipe core.
According to an embodiment of the present utility model, cover the water inlet pipe, pure water pipe and the waste pipe that are provided with respectively with described water-in, water purification mouth and the conducting of waste water mouth on described, described water inlet pipe, pure water pipe and waste pipe be arranged in parallel.
According to an embodiment of the present utility model, described the first filtering layer is the cotton filtering layer of PP, described the second filtering layer is activated carbon filter layer, described the 3rd filtering layer is reverse osmosis membrane, described the 3rd filtering layer is spirally wound on described pipe core, the upper end of described the 3rd filtering layer and the district's conducting of described wastewater effluent.
According to the water purifying plant of the utility model second aspect, comprise according to the reverse osmosis composite filter element described in above-described embodiment.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Brief description of the drawings
Above-mentioned and/or additional aspect of the present utility model and advantage accompanying drawing below combination is understood becoming the description of embodiment obviously and easily, wherein:
Fig. 1 is according to the structural representation of the reverse osmosis composite filter element of the utility model embodiment;
Fig. 2 is according to the explosive view of the reverse osmosis composite filter element of the utility model embodiment;
Fig. 3 is according to the sectional view of the reverse osmosis composite filter element of the utility model embodiment;
Fig. 4 is the sectional view of crossing filter core according to the reverse osmosis composite filter element of the utility model embodiment;
Fig. 5 is according to the structural representation of the upper cover of the reverse osmosis composite filter element of the utility model embodiment;
Fig. 6 is according to the structural representation of another angle of the upper cover of the reverse osmosis composite filter element of the utility model embodiment.
Reference numeral:
Reverse osmosis composite filter element 100;
Shell 10; Chamber 11;
Cross filter core 20; Water inlet path 201; Water purification path 202; Waste water path 203;
Pipe core 21; Prosopyle 211; Water purification water outlet 212; The first filtering layer 22; The second filtering layer 23; The 3rd filtering layer 24; Top cover labyrinth 25; Yuan Shui inhalant region 251; Wastewater effluent district 252; Dividing plate 253; Lower sealing cover 26;
Upper cover 30; Water-in 31; Water purification mouth 32; Waste water mouth 33; Baffle plate 34; Water inlet pipe 35; Pure water pipe 36; Waste pipe 37.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being 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, orientation or the position relationship of the instructions such as term " " center ", " longitudinally ", " length ", " on ", D score, " vertically ", " level ", " top ", " end " " interior ", " outward " be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of the device of instruction or hint indication or element must have specific orientation, with specific orientation structure with operate, therefore can not be interpreted as restriction of the present utility model.In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".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 terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
First specifically describe by reference to the accompanying drawings the reverse osmosis composite filter element 100 according to the utility model embodiment below.
As shown in Figures 1 to 6, comprise shell 10, cross filter core 20 and upper cover 30 according to the reverse osmosis composite filter element 100 of the utility model embodiment.
Particularly, be limited with chamber 11 in shell 10, one end of shell 10 is opened wide.Crossing filter core 20 is arranged in chamber 11, cross and in filter core 20, be provided with pipe core 21, the periphery of pipe core 21 is provided with along its ecto-entad the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24 arranged spaced apart and that circumferentially extend along it radially, between the first filtering layer 22 and shell 10, be limited with into water path 201, between pipe core 21 and the 3rd filtering layer 24, be limited with in water purification path 202, the three filtering layers 24 and be provided with waste water path 203.
Upper cover 30 is arranged on shell 10 to close chamber 11, and upper cover 30 or shell 10 are provided with respectively water-in 31, water purification mouth 32 and the waste water mouth 33 with water inlet path 201, water purification path 202 and 203 conductings of waste water path.
Thus, according to the reverse osmosis composite filter element 100 of the utility model embodiment, by being located in a mistake filter core 20 integrated to the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24, simplify the one-piece construction that reverse osmosis meets filter core 100, made the replacing of filter core 20 more convenient, and multiple filtering layers are concentrated and are located in a mistake filter core 20, and the overall volume of filter core 20 was reduced, and are convenient to the miniaturization Design of reverse osmosis composite filter element 100.
It should be noted that, reverse osmosis composite filter element of the prior art also comprises multiple filtering layers conventionally, but reverse osmosis composite filter element of the prior art divides multiple filtering layers to be opened in multiple filter cores, in a common filter core, be provided with a filtering layer, the volume that multi-stage filter core makes water purifying plant is large, installation and water route connect complicated, the replacing of filter core is also inconvenient, is not easy to the miniaturization Design of water purifying plant.
And according to the reverse osmosis composite filter element 100 of the utility model embodiment, multiple filtering layers are concentrated on to one and cross the interior setting of filter core 20, not only reduce the number of crossing filter core 20, reduce preparation cost, and reduced the overall volume of filter core 20 excessively, the overall volume of reverse osmosis composite filter element 100 is reduced.
The requirement of the water purifying plant that the shape of reverse osmosis composite filter element 100 can be used as required continues choose reasonable, alternatively, according to an embodiment of the present utility model, shell 10 is formed as the column of upper end open, pipe core 21 is formed as the body with the coaxial setting of shell 10, and the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24 equate with the axial height of the coaxial setting of pipe core 21 and the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24.Between the first filtering layer 22 and the internal perisporium of shell 10, limit into water path 201, pipe core 21 is provided with prosopyle 211, between prosopyle 211 and the 3rd filtering layer 24, limits water purification path 202.
In other words, shell 10 is formed as tubbiness, crosses filter core 20 and is arranged in this barrel-like structure, and upper cover 30 can be threaded connection with shell 10 or the good mode of connection of other stopping propertys is connected.Pipe core 21 is located on the axis of shell 10, the 3rd filtering layer 24 is looped around the periphery of pipe core 21, and coaxially arrange with pipe core 21, the second filtering layer 23 is looped around the periphery of the 3rd filtering layer 24 and coaxially arranges with pipe core 21, and the first filtering layer 22 is looped around the periphery of the second filtering layer 23 and coaxially arranges with pipe core 21.
Between the first filtering layer 22 and the internal perisporium of shell 10, there is certain interval, between the prosopyle 211 on these gap formation water inlet path 201, the three filtering layers 24 and pipe core 21, form water purification path 202.Water-in 31, water purification mouth 32 and waste water mouth 33 can be located on shell 10, also can be located on upper cover 30, water-in 31 and 201 conductings of water inlet path to enter Yuan Shui in reverse osmosis composite filter element 100, water purification mouth 32 is with 202 conductings of water purification path to discharge the water purification through filtering, and waste water mouth 33 and 203 conductings of waste water path are to discharge the waste water of filtration residue.
Particularly, first former water enter reverse osmosis composite filter element 100 from water-in 31, water in water-in 31 enters after the water inlet path 201 limiting between the internal perisporium of shell 10 and the first filtering layer 22, successively through the filtration of the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24, water purification after filtering enters pipe core 21 from the prosopyle 211 of pipe core 21, and can discharge reverse osmosis composite filter element 100 from water purification mouth 32, filter remaining waste water and can discharge waste water mouth 33 from the waste water path 203 of the 3rd filtering layer 24.
Thus, the filter core 20 of crossing of this structure reasonably integrates the first filtering layer 22, the second filtering layer 23, the 3rd filtering layer 24 and pipe core 21, effectively control the volume of crossing filter core 20, and this crosses filter core 20 and can realize the bed filtration of former water, can also discharge filtering remaining waste water, ensure the normal operation of reverse osmosis composite filter element 100.
According to an embodiment of the present utility model, cross filter core 20 and also comprise top cover labyrinth 25 and lower sealing cover 26.Top cover labyrinth 25 and lower sealing cover 26 are located at respectively the top and bottom of the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24, and upwards extend through top cover labyrinth 25 upper end of pipe core 21.
That is to say, the upper end of the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24 is provided with top cover labyrinth 25, the lower end of the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24 is provided with lower sealing cover 26, top cover labyrinth 25 is connected with the top and bottom of the 3rd filtering layer 24 with the first filtering layer 22, the second filtering layer 23 respectively with lower sealing cover 26, to realize the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24 in the sealing of crossing the fixing and upper and lower ends on filter core 20.
Thus, by top cover labyrinth 25 and lower sealing cover 26 are set, not only can seal the space between the first filtering layer 22, the second filtering layer 23 and the top and bottom of the 3rd filtering layer 24, thereby can rationally control the direction of current, ensured the purifying water effect of filter core 20, and can play and fix the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24 in assembling and the integrated effect of crossing in filter core 20, made the more advantages of simple of structure of filter core 20.
Further, according to an embodiment of the present utility model, top cover labyrinth 25 is formed as annular, and top cover labyrinth 25 covers the upper end of the first filtering layer 22 and the second filtering layer 23, and upwards extend through the centre hole of top cover labyrinth 25 upper end of pipe core 21.
The upper surface of top cover labyrinth 25 forms the Yuan Shui inhalant region 251 with 201 conductings of water inlet path, between the periphery wall of the inner-wall surface of top cover labyrinth 25 and pipe core 21, limit and the wastewater effluent district 252 of waste water path 203 conductings, pipe core 21 is provided with the water purification water outlet 212 with 202 conductings of water purification path.
Particularly, top cover labyrinth 25 is located at the upper end of the first filtering layer 22 and the second filtering layer 23 and is tightly connected with the upper end of the first filtering layer 22 and the second filtering layer 23, the external diameter of top cover labyrinth 25 is slightly larger than the radial dimension of the first filtering layer 22 and is less than the internal diameter size of shell 10, also can a spaced apart fixed gap, this space and 201 conductings of water inlet path between top cover labyrinth 25 and the internal perisporium of shell 10.
The space limiting between the lower surface of the upper surface of top cover labyrinth 25 and upper cover 30 is formed as Yuan Shui inhalant region 251, first the water of filter core 20 of intaking from water-in 31 arrive Yuan Shui inhalant region 251,251 regions, Yuan Shui inhalant region and 201 conductings of water inlet path, just can introduce filtering layer by former water and filter.
Water purification water outlet 212 on pipe core 21 can be for being located at the duct on pipe core 21, also can be directly that the upper end of pipe core 21 is opened wide and formed water purification water outlet 212, prosopyle 211 conductings in water purification water outlet 212 and pipe core 21, namely with 202 conductings of water purification path, water purification after filtering through three layer filtration layer flows in pipe core 21 from prosopyle 211, and can derive from water purification water outlet 212, realize water purification and derive.
Wastewater effluent district 252 is located between the inner-wall surface of top cover labyrinth 25 and the periphery wall of pipe core 21, the 3rd filtering layer 24 is located at the centre hole position of top cover labyrinth 25, wastewater effluent district 252 is stretched in the upper end of the 3rd filtering layer 24, and from discharging with the waste water mouth 33 of wastewater effluent district 252 conductings, realize waste water and discharge.
Thus, the top cover labyrinth 25 of this structure is in the upper end while of realizing sealing the first filtering layer 22, the second filtering layer 23 and the 3rd filtering layer 24, can also play the isolated effect of water purification water outlet 212 of Yuan Shui inhalant region 251, wastewater effluent district 252 and pipe core 21, make the circulation in water route more reasonable.
In embodiments more of the present utility model, water-in 31, water purification mouth 32 and waste water mouth 33 are located at respectively on upper cover 30, water-in 31 and 251 conductings of Yuan Shui inhalant region, water purification mouth 32 and pipe core 21 conductings, waste water mouth 33 and 252 conductings of wastewater effluent district.Thus, water-in 31, water purification mouth 32 and waste water mouth 33 are located on upper cover 30, upper cover 30 is simple in structure, and convenient formation can further be simplified the one-piece construction of reverse osmosis composite filter element 100.
Further, according to an embodiment of the present utility model, the inner-wall surface of top cover labyrinth 25 upwards extends to form the toroidal membrane 253 of separating wastewater effluent district 252 and Yuan Shui inhalant region 251, and the lower surface of upper cover 30 is provided with the ring baffle corresponding with dividing plate 253 34.
Particularly, water-in 31 is formed as being located on upper cover 30 and is positioned at the first opening outside ring baffle 34, waste water mouth 33 is formed as being located on upper cover 30 and is positioned at the second opening of ring baffle 34, and water purification mouth 32 is formed as the column opening of the upper end that is set in pipe core 21.
In other words, the inner ring of annular top cover labyrinth 25 is provided with the upwardly extending columnar structure of upper surface along top cover labyrinth 25, the dividing plate 253 that this columnar structure forms, dividing plate 253 can be better by spaced apart to wastewater effluent district 252 and Yuan Shui inhalant region 251, while making to the interior water inlet of reverse osmosis composite filter element 100, former water can not enter wastewater effluent district 252, and waste water can not enter Yuan Shui inhalant region 251 yet.
The structure of the ring baffle 34 on upper cover 30 and the similar of dividing plate 253, ring baffle 34 can be nested in dividing plate 253, also can be set in outside dividing plate 253.Between the internal perisporium of the periphery wall of ring baffle 34 and upper cover 30, limit and be positioned at 251Shang space, Yuan Shui inhalant region, the former water entering from water-in 31 can only be entered into water path 201 from Yuan Shui inhalant region 251.
The space limiting between the internal perisporium of the periphery wall of the columnar structure of water purification mouth 32 and ring baffle 34 is positioned at 252 tops, wastewater effluent district, and waste water mouth 33 is located in this region, and the waste water flowing out from wastewater effluent district 252 can only be discharged from waste water mouth 33.Water purification mouth 32 is formed as the columnar structure with extraneous conducting, and the water purification flowing out from the water purification water outlet 212 of pipe core 21 is discharged from water purification mouth 32, obtains water purification.
Thus, by ring baffle 34 and dividing plate 253 are set, can be come in the path significant interval of the water inlet of reverse osmosis composite filter element 100, water purification and waste water, make the structure of reverse osmosis composite filter element 100 more reasonable, the process that water inlet, water outlet and waste water are discharged is more convenient.
According to an embodiment of the present utility model, upper cover 30 is provided with respectively water inlet pipe 35, pure water pipe 36 and the waste pipe 37 with water-in 31, water purification mouth 32 and 33 conductings of waste water mouth, and water inlet pipe 35, pure water pipe 36 and waste pipe 37 be arranged in parallel.In other words, upper cover 30 is provided with the water inlet pipe 35 with water-in 31 conductings, with the pure water pipe 36 of water purification mouth 32 conductings and with the waste pipe 37 of waste water mouth 33 conductings, water inlet pipe 35 is to the interior water guide of water-in 31, pure water pipe 36 is derived the water purification in water purification mouth 32, and waste pipe 37 is derived the waste water in waste water mouth 33.
Thus, by water inlet pipe 35, pure water pipe 36 and waste pipe 37 are set, can easily reverse osmosis composite filter element 100 be communicated with extraneous pipeline, to realize the Water treatment of reverse osmosis composite filter element 100, water inlet pipe 35, pure water pipe 36 and waste pipe 37 be arranged in parallel on upper cover 30, in realizing the filtering function of reverse osmosis composite filter element 100, can also ensure its aesthetic property.
The selection of each filtering layer can adopt the conventional filtering membrane in this area, in embodiments more of the present utility model, the first filtering layer 22 is the cotton filtering layer of PP, the second filtering layer 23 is activated carbon filter layer, the 3rd filtering layer 24 is reverse osmosis membrane, the 3rd filtering layer 24 is upwards spirally wound on pipe core 21 from the lower end of pipe core 21, the upper end of the 3rd filtering layer 24 and 252 conductings of wastewater effluent district.
PP cotton can be PP swab stick, can be also the cotton coarse filtration material that waits of folding PP.Use folding PP cotton can further increase filtration area, prevent that filtering layer from stopping up, and improves filter effect.Gac can be that particle charcoal can be also active carbon stick, or the filtering material of other adsorption functions, and the 3rd filtering layer 24 also can substitute by nanofiltration membrane.
Wherein, in the time that the 3rd filtering layer 24 is selected reverse osmosis membrane, reverse osmosis membrane is the unlimited reverse osmosis membrane bag in one end, reverse osmosis membrane bag rolls and between layer, is limited with waste water path 203, water purification after the 3rd filtering layer 24 filters enters in pipe core 21 from water purification path 202, waste water is stayed in the waste water path 203 of the 3rd filtering layer 24, and flows out from the upper end of the 3rd filtering layer 24 through flow action.The structure of reverse osmosis membrane and specific works principle are appreciated that to those skilled in the art and easily realize, be therefore not described in detail.
Specifically describe below according to the working process of the reverse osmosis composite filter element 100 of the utility model embodiment.
First, the water inlet pipe 35 of former water from upper cover 30 enters in water-in 31, former water in water-in 31 is under the interval action of baffle plate 34 and dividing plate 253, flow into the Yuan Shui inhalant region 251 on top cover labyrinth 25, then flow in the internal perisporium of shell 10 and water inlet path 201 that the first filtering layer 22 limits.
Former water in water inlet path 201 filters through the first filtering layer 22 and the second filtering layer 23 successively, in the path forming at top cover labyrinth, lower sealing cover and the 3rd filtering layer outside surface, water route is toward current downflow, after arriving the bottom of the 3rd filtering layer 24, enter reverse osmosis filter core, water purification after filtering through the 3rd filtering layer 24 is by water purification path 202, the prosopyle 211 that is pipe core 21 enters in pipe core 21, water purification in pipe core 21 flows to water purification mouth 32 from water purification water outlet 212 again, finally flow in pure water pipe 36, for taking outside.
Waste water after filtering through the 3rd filtering layer 24 is stayed in the waste water path 203 of the 3rd filtering layer 24, and flow into wastewater effluent district 252 through flow action from the upper end of the 3rd filtering layer 24, flow into waste pipe 37 from waste water mouth 33 again, discharge reverse osmosis composite filter element 100.
According to the reverse osmosis composite filter element 100 of the utility model embodiment, meet can carry out raw water filtration in, simplify the one-piece construction that reverse osmosis meets filter core 100, made the replacing of filter core 20 more convenient, and multiple filtering layers are concentrated and are located in a mistake filter core 20, the overall volume of filter core 20 was reduced, be convenient to the miniaturization Design of reverse osmosis composite filter element 100.
Comprise the reverse osmosis composite filter element 100 according to above-described embodiment according to the water purifying plant of the utility model embodiment, because the reverse osmosis composite filter element 100 according to the utility model above-described embodiment has above-mentioned technique effect, therefore, also there is corresponding technique effect according to the water purifying plant of the utility model embodiment.
Be all known for those of ordinary skills according to other formations of the water purifying plant of the utility model embodiment and operation, be not described in detail here.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated 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 in the situation that not departing from principle of the present utility model and aim in scope of the present utility model, amendment, replacement and modification.
Claims (10)
1. a reverse osmosis composite filter element, is characterized in that, comprising:
Shell, is limited with chamber in described shell, and one end of described shell is opened wide;
Cross filter core, the described filter core of crossing is arranged in described chamber, described filtration in-core is provided with pipe core, the periphery of described pipe core is provided with along its ecto-entad the first filtering layer, the second filtering layer and the 3rd filtering layer arranged spaced apart and that circumferentially extend along it radially, between described the first filtering layer and described shell, be limited with into water path, between described pipe core and described the 3rd filtering layer, be limited with water purification path, in described the 3rd filtering layer, be provided with waste water path; And
Upper cover, described upper cover is arranged on described shell to close described chamber, and described upper cover or shell are provided with respectively water-in, water purification mouth and the waste water mouth with described water inlet path, water purification path and the conducting of waste water path.
2. reverse osmosis composite filter element according to claim 1, it is characterized in that, described shell is formed as the column of upper end open, described central, tubular becomes the body with the coaxial setting of described shell, described the first filtering layer, the second filtering layer and the 3rd filtering layer and the coaxial setting of described pipe core and described the first filtering layer, the axial height of the second filtering layer and the 3rd filtering layer equates, between described the first filtering layer and the internal perisporium of described shell, limit described water inlet path, described pipe core is provided with prosopyle, between described prosopyle and described the 3rd filtering layer, limit described water purification path.
3. reverse osmosis composite filter element according to claim 2, it is characterized in that, the described filter core of crossing also comprises: top cover labyrinth and lower sealing cover, described top cover labyrinth and lower sealing cover are located at respectively the top and bottom of described the first filtering layer, the second filtering layer and the 3rd filtering layer, and upwards extend through described top cover labyrinth the upper end of described pipe core.
4. reverse osmosis composite filter element according to claim 3, it is characterized in that, described top cover labyrinth is formed as annular, and described top cover labyrinth covers the upper end of described the first filtering layer and the second filtering layer, upwards extend through the centre hole of described top cover labyrinth the upper end of described pipe core
The upper surface of described top cover labyrinth forms the Yuan Shui inhalant region with the conducting of described water inlet path, between the inner-wall surface of described top cover labyrinth and the periphery wall of described pipe core, limit and the wastewater effluent district of described waste water path conducting, described pipe core is provided with the water purification water outlet with the conducting of described water purification path.
5. reverse osmosis composite filter element according to claim 4, it is characterized in that, described water-in, water purification mouth and waste water mouth are located at respectively on described and cover, described water-in and described Yuan Shui inhalant region conducting, described water purification mouth and described pipe core conducting, described waste water mouth and the district's conducting of described wastewater effluent.
6. reverse osmosis composite filter element according to claim 5, it is characterized in that, the inner-wall surface of described top cover labyrinth upwards extends to form the toroidal membrane of separating He Yuanshui inhalant region, described wastewater effluent district, and the lower surface of described upper cover is provided with the ring baffle corresponding with described dividing plate.
7. reverse osmosis composite filter element according to claim 6, it is characterized in that, described water-in is formed as being located at and covers on described and be positioned at the first opening outside described ring baffle, the described waste water degree of lip-rounding becomes and is located at the second opening that covers and be positioned at described ring baffle on described, and the described water purification degree of lip-rounding becomes the column opening of the upper end that is set in described pipe core.
8. reverse osmosis composite filter element according to claim 7, is characterized in that, covers the water inlet pipe, pure water pipe and the waste pipe that are provided with respectively with described water-in, water purification mouth and the conducting of waste water mouth on described, and described water inlet pipe, pure water pipe and waste pipe be arranged in parallel.
9. according to the reverse osmosis composite filter element described in any one in claim 1-8, it is characterized in that, described the first filtering layer is the cotton filtering layer of PP, described the second filtering layer is activated carbon filter layer, described the 3rd filtering layer is reverse osmosis membrane, described the 3rd filtering layer is spirally wound on described pipe core, the upper end of described the 3rd filtering layer and the district's conducting of described wastewater effluent.
10. a water purifying plant, is characterized in that, comprises the reverse osmosis composite filter element described in any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN104528975A (en) * | 2014-12-19 | 2015-04-22 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and water purification system with same |
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| CN104556450A (en) * | 2014-12-19 | 2015-04-29 | 佛山市顺德区美的饮水机制造有限公司 | Water purifying system |
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| CN106115847A (en) * | 2016-07-08 | 2016-11-16 | 安徽工业大学 | A kind of wind-power electricity generation that can be used for desalinization is held concurrently generating power by water current formula buoy |
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| CN106139904A (en) * | 2016-07-29 | 2016-11-23 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane module, filter core and water purifier |
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| CN106115847A (en) * | 2016-07-08 | 2016-11-16 | 安徽工业大学 | A kind of wind-power electricity generation that can be used for desalinization is held concurrently generating power by water current formula buoy |
| CN106115848A (en) * | 2016-07-08 | 2016-11-16 | 安徽工业大学 | A kind of marine photovoltaic power generation apparatus that can carry out desalinization |
| CN106045114B (en) * | 2016-07-08 | 2020-05-19 | 安徽工业大学 | Fresh water reserve station based on reverse osmosis seawater desalination technology |
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| CN105923848A (en) * | 2016-07-08 | 2016-09-07 | 安徽工业大学 | Drinkable water and power supply system used on sea island |
| CN106045115B (en) * | 2016-07-08 | 2020-05-05 | 安徽工业大学 | Drinking water production and supply system based on reverse osmosis and ion filtration technology |
| CN105923847A (en) * | 2016-07-08 | 2016-09-07 | 安徽工业大学 | Drinking water/power self-supply method on island |
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| CN106115847B (en) * | 2016-07-08 | 2019-10-11 | 安徽工业大学 | A kind of wind-power electricity generation can be used for sea water desalination and generating power by water current formula buoy |
| CN106139904A (en) * | 2016-07-29 | 2016-11-23 | 佛山市美的清湖净水设备有限公司 | Reverse osmosis membrane module, filter core and water purifier |
| CN106345162A (en) * | 2016-09-30 | 2017-01-25 | 佛山市美的清湖净水设备有限公司 | Composite filter element for refrigerator and refrigerator with same |
| CN112755786A (en) * | 2016-10-26 | 2021-05-07 | 佛山市美的清湖净水设备有限公司 | Filter core and reverse osmosis water purifier |
| CN109422359A (en) * | 2017-08-21 | 2019-03-05 | 江苏佳鑫环保工程有限公司 | A kind of water-saving purified water treatment device |
| CN108083386B (en) * | 2018-01-28 | 2021-03-09 | 滨州学院 | Special air water purifier of aviation |
| CN110404327A (en) * | 2018-04-27 | 2019-11-05 | 芜湖美的厨卫电器制造有限公司 | Composite filter element and purifier |
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| CN108821463B (en) * | 2018-07-26 | 2023-09-12 | 珠海格力电器股份有限公司 | Mounting structure of water route board and filter core and water purifier |
| CN108821463A (en) * | 2018-07-26 | 2018-11-16 | 珠海格力电器股份有限公司 | A kind of mounting structure and water purifier of plate of water route and filter core |
| CN111115881A (en) * | 2018-10-31 | 2020-05-08 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element assembly |
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