CN105056762A - Seven-pore ultrafiltration membrane, ultrafiltration core and ultrafiltration water purifier - Google Patents
Seven-pore ultrafiltration membrane, ultrafiltration core and ultrafiltration water purifier Download PDFInfo
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- CN105056762A CN105056762A CN201510461424.2A CN201510461424A CN105056762A CN 105056762 A CN105056762 A CN 105056762A CN 201510461424 A CN201510461424 A CN 201510461424A CN 105056762 A CN105056762 A CN 105056762A
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Abstract
The embodiment of the invention provides a seven-pore ultrafiltration membrane, an ultrafiltration core and an ultrafiltration water purifier. Specifically, the seven-pore ultrafiltration membrane has a circular pipe shape, and is provided with seven through-holes along the length direction of the membrane, wherein each through-hole has an integral structure composed of a filter layer, a support layer and an outer skin layer from the inside out. The filter layer comprises a plurality of filtration micropores for filtering raw water filter so as to obtain purified water, and the support layer and the outer skin layer have apertures both greater than that of the filtration micropores so as to discharge the purified water. According to the technical scheme involved in the invention, the unique seven-pore membrane is difficult to break filament and ensures the strength of ultrafiltration membrane filaments. The water purifier using the seven-pore ultrafiltration membrane can supply high quality and safe drinking water for a long time.
Description
Technical field
The present invention relates to purifier technical field, particularly relate to a kind of seven apertures in the human head ultra filtration filter membrane, ultra-filtration element and ultra-filtration water purifier.
Background technology
At present, water purifier generally adopts single hole ultrafiltration membrane filaments, and material is PVC (Polyvinylchloride, polyvinyl chloride), and many film silk parallel arranged, form filtering film component.Filtering film component loads in water clarifier shell, forms water purifier.This structure application inner pressed filter type, namely former water flows into from single hole ultrafiltration membrane filaments inside, after filtration, oozes out from the surface of single hole ultrafiltration membrane filaments, and then through water purifier collection and purification water, finally flows out from treated water outlet.Its shortcoming is: the easy fracture of wire of single hole ultrafiltration membrane filaments or generation are broken, and affect purifying water effect.
Summary of the invention
The embodiment of the present invention provides a kind of seven apertures in the human head ultra filtration filter membrane, to solve the easy fracture of wire of single hole ultrafiltration membrane filaments or generation is broken, affects the technical problem of purifying water effect.
First, embodiments provide a kind of seven apertures in the human head ultra filtration filter membrane, described seven apertures in the human head ultra filtration filter membrane profile is round tubular, seven through holes are had along described seven apertures in the human head ultra-filtration filters film length direction, wherein, each through hole is from inside to outside: the integrated formed structure of filter course, supporting layer and appearance cortex; Described filter course comprises multiple filtering micropore, purifies waste water for filtering former water thus obtain, and the aperture on described supporting layer and on described appearance cortex is all greater than the aperture of described filtering micropore, purifies waste water described in discharging.
Secondly, the embodiment of the present invention provides a kind of ultra-filtration element, and described ultra-filtration element comprises: shell, atresia on this shell; Inner casing, this inner casing has collection channel of purifying waste water, and this inner casing is provided with the some holes be connected with described collection channel of purifying waste water, and described inner casing is arranged at described enclosure, and coaxial with described shell; Many ultrafiltration membrane filaments, are arranged between described shell and described inner casing, and wherein, every root ultrafiltration membrane filaments comprises above-mentioned seven apertures in the human head ultra filtration filter membrane.
Finally, the embodiment of the present invention provides a kind of ultra-filtration water purifier, described ultra-filtration water purifier comprises: filter flask and filter core, wherein, filter flask comprises: housing, first termination, second termination, first end cap, second end cap, first buckle structure, second buckle structure, water inlet, pure water inlet and sewage draining exit, wherein, first termination and the second termination are socketed on housing two ends respectively, first end cap is arranged on the first termination by the first buckle structure, second end cap is arranged on the second termination by the second buckle structure, water inlet is arranged on the first termination, pure water inlet is arranged on the second end cap, sewage outfalls setting is on the second termination, filter core, is above-mentioned ultra-filtration element, is arranged in filter flask, the filter core inner casing that filter core comprises filter case and arranges with one heart, be provided with water purification collection channel in filter core inner casing, this water purification collection channel is connected with pure water inlet, between filter case and filter core inner casing, be provided with ultrafiltration membrane filaments.
Technique scheme has following beneficial effect:
First, owing to adopting described seven apertures in the human head ultra filtration filter membrane profile to be round tubular, have seven through holes along described seven apertures in the human head ultra-filtration filters film length direction, wherein, each through hole is from inside to outside: the integrated formed structure of filter course, supporting layer and appearance cortex; Described filter course comprises multiple filtering micropore, purify waste water for filtering former water thus obtain, and the aperture on described supporting layer and on described appearance cortex is all greater than the aperture of described filtering micropore, for the technological means of purifying waste water described in discharging, there is following technique effect: unique seven apertures in the human head film, not easily fracture of wire, ensure that the intensity of ultrafiltration membrane filaments, enables the water purifier of this seven apertures in the human head ultra filtration filter membrane of employing provide the drinking water of high-quality and safety for a long time.
In addition, due to ultra-filtration element work time, former water enters ultrafiltration membrane filaments from one end of this ultra-filtration element, after filtration, inflow of purifying waste water is purified waste water collection channel, flows out afterwards, therefore from the other end of this ultra-filtration element, purify waste water and can directly be flowed out by inner collection channel of purifying waste water, improve the collection efficiency of stream of cleaned water.In addition, owing to adopting 0.02 Mm filter membrane micropore ultrafiltration membrane filaments, silt, iron rust, colloid can be removed, and more than 99.999% bacterium and virus, filter effect is better.
Finally, ultra-filtration water purifier structure is simple, both artistic and practical, because the outward flange section of cutting ferrule embeds in the groove of termination, thus fixing cutting ferrule, cutting ferrule can not be moved vertically; Cutting ferrule withstands the side of end cap, the opposite side of end cap withstands on again on the step of termination, during filtered water, there is water in the space between end cap and filter core, when hydraulic pressure is larger, water between end cap and filter core can apply larger pressure to end cap, end cap is withstood on buckle more tightly, and therefore, hydraulic pressure is larger, end cap is more not easy to come off, and the sealing of end cap is better.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of seven apertures in the human head ultra-filtration filters of embodiment of the present invention membrane structure schematic diagram;
Fig. 2 is embodiment of the present invention seven apertures in the human head ultrafiltration membrane filaments cross section structure water (flow) direction schematic diagram;
Fig. 3 is the filter membrane millipore water flow path direction schematic diagram that application example of the present invention amplifies;
Fig. 4 is a kind of seven apertures in the human head ultra-filtration filters of application example of the present invention membrane structure schematic diagram;
Fig. 5 is a kind of ultra-filtration element structural representation of the embodiment of the present invention;
Fig. 6 is a kind of ultra-filtration element cross section structure of embodiment of the present invention schematic diagram;
Fig. 7 is the structural representation of a kind of ultra-filtration water purifier of the embodiment of the present invention;
Fig. 8 is the structural representation of a kind of buckle structure of the embodiment of the present invention;
Fig. 9 is the ring-shaped clamping sleeve structural representation in embodiment of the present invention Fig. 7;
Figure 10 is the buckle structure schematic diagram in embodiment of the present invention Fig. 7;
Figure 11 is another viewing angle constructions schematic diagram of buckle in embodiment of the present invention Fig. 7;
Figure 12 is the fit structure schematic diagram of embodiment of the present invention buckle structure, termination, end cap;
Figure 13 is the structural representation of the embodiment of the present invention second end cap.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, for a kind of seven apertures in the human head ultra-filtration filters of embodiment of the present invention membrane structure schematic diagram, described seven apertures in the human head ultra filtration filter membrane profile is round tubular, seven through holes are had along described seven apertures in the human head ultra-filtration filters film length direction, wherein, each through hole is from inside to outside: the integrated formed structure of filter course 110, supporting layer 111 and appearance cortex 112; Described filter course 110 comprises multiple filtering micropore, purifies waste water for filtering former water thus obtain, and the aperture on described supporting layer 111 and on described appearance cortex 112 is all greater than the aperture of described filtering micropore, purifies waste water described in discharging.
Technique scheme has following beneficial effect: unique seven apertures in the human head film, not easily fracture of wire, ensure that the intensity of ultrafiltration membrane filaments, enables the water purifier of this seven apertures in the human head ultra filtration filter membrane of employing provide the drinking water of high-quality and safety for a long time.
Preferably, described seven apertures in the human head ultra filtration filter membrane is polysulphone super-filter membrane; Described seven apertures in the human head ultra filtration filter membrane is poly (ether-sulfone) ultrafiltration membrane; Described seven apertures in the human head ultra filtration filter membrane is hydrophilic polyethersulfone milipore filter, has hydrophily, safety non-toxic.
Further, as shown in Figure 2, be embodiment of the present invention seven apertures in the human head ultrafiltration membrane filaments cross section structure water (flow) direction schematic diagram; As shown in Figure 3, be the filter membrane millipore water flow path direction schematic diagram of application example amplification of the present invention.When described seven apertures in the human head ultra filtration filter membrane has seven through holes, the diameter of these seven through holes is identical, and one of them through hole center of circle is overlapping with the described seven apertures in the human head ultra filtration filter membrane center of circle, and other six through holes are evenly distributed around the through hole of center of circle overlap.Now, seven apertures in the human head is evenly distributed, comparatively large to the support degree of seven apertures in the human head ultra filtration filter membrane, makes not easily damaged, the fracture of seven apertures in the human head ultra filtration filter membrane.It should be noted that, the embodiment of the present invention, not as limit, can also be other seven apertures in the human head structure.Such as, seven apertures in the human head changes nine holes into, hole, one, center, and edge one encloses totally eight holes, and the diameter of centre bore is greater than the diameter of edge hole, thus makes the distribution density in hole maximum.Unique seven apertures in the human head film, ensure that film silk intensity, enables water purifier provide the drinking water of high-quality and safety for a long time.Preferably, the overall diameter of described seven apertures in the human head ultra filtration filter membrane is 4.0mm, and through-hole diameter is 0.9mm; Or overall diameter is 6.0mm, through-hole diameter is 1.5mm.Now, seven apertures in the human head is evenly distributed, comparatively large to the support degree of seven apertures in the human head ultra filtration filter membrane, makes not easily damaged, the fracture of seven apertures in the human head ultra filtration filter membrane, can bear the hydraulic pressure up to 1MPa; Further, this structure makes the specific area of filter course maximum, increases the speed of filtered water.Preferably, the pore diameter range of the filtering micropore on described filter course is less than 0.1 micron, and the pore diameter range on described supporting layer is 0.1 micron-50 microns, and the pore diameter range on described appearance cortex is 0.1 micron-10 microns.Retain target: particle, the microorganisms such as bacterial virus, algae, larger molecular organics, colloid.Compared with micro-filtration, removal microorganism efficiency is high, resistant degree ability is strong, filtering accuracy is high, with RO (ReverseOsmosismembrane, counter-infiltration) film and NF (nano-filtrationmembrane, nano-filtration membrane) film compares, simple and convenient operation and maintenance, without the need to Additional pressurizations, can retain part mineral matter in water.Preferably, the pore diameter range of the filtering micropore on described filter course is between 0.2 nanometer and 0.1 micron, and centered by 0.02 micron, in normal distribution (like this, in the scope that overwhelming majority pore-size distribution is very little near 0.02 micron, like this, bacterium and the virus of 99.999% can be filtered out), as shown in Figure 4, for a kind of seven apertures in the human head ultra-filtration filters of application example of the present invention membrane structure schematic diagram, comprising: filter course 110, supporting layer 111 and appearance cortex 112, it should be noted that, the pore size of supporting layer 111 is that inherent filtration layer 110 increases gradually, to maximum porose area, be decreased to the pore size of appearance cortex 112 more gradually.On described supporting layer, the aperture of maximum porose area is preferably 10 microns, and the aperture on described appearance cortex is preferably 2 microns.Pore-size distribution, within the scope of this, makes supporting layer comparatively strong to whole seven apertures in the human head ultra filtration filter membrane support degree, thus avoids in the process of filtered water, rupture or breakage because hydraulic pressure is comparatively large; In addition, pore-size distribution, within the scope of this, can also make to purify waste water quickly through this layer, is conducive to increasing the rate of filtration.
As shown in Figure 5, be a kind of ultra-filtration element structural representation of the embodiment of the present invention, as shown in Figure 6, be a kind of ultra-filtration element cross section structure of embodiment of the present invention schematic diagram, described ultra-filtration element comprises:
Shell 211, atresia on this shell;
Inner casing 212, this inner casing has collection channel 214 of purifying waste water, and this inner casing 212 is provided with the some holes be connected with described collection channel of purifying waste water, and it is inner that described inner casing 212 is arranged at described shell 211, and coaxial with described shell 211;
Many ultrafiltration membrane filaments 213, are arranged between described shell 211 and described inner casing 212, and wherein, every root ultrafiltration membrane filaments comprises as above-mentioned seven apertures in the human head ultra filtration filter membrane.
Preferably, described ultrafiltration membrane filaments 213 is arranged along the axis of described shell 211.
Preferably, described shell 211 is cylinder blanket; Described inner casing 212 is cylindrical inner casing.
Preferably, the material of described shell is at least one in not plasticized polyvinyl chloride resin UPVC, acrylonitrile-butadiene-styrene copolymer resin/ABS, acrylic resin PP, polyvinyl resin PE, polyvinylchloride, is preferably UPVC material; The material of described inner casing is at least one in not plasticized polyvinyl chloride resin UPVC, acrylonitrile-butadiene-styrene copolymer resin/ABS, acrylic resin PP, polyvinyl resin PE, polyvinylchloride, is preferably UPVC material.Described ultrafiltration membrane filaments is 0.01 Mm filter membrane micropore ultrafiltration membrane filaments, can remove silt, iron rust, colloid, and the bacterium of 99.99% and virus.
The two ends fixing seal of described ultrafiltration membrane filaments 213, and expose through hole, unfiltered water can be entered in through hole, and the space between ultrafiltration membrane filaments 213 can not be entered.
The above-mentioned ultra-filtration element of the embodiment of the present invention comprises owing to adopting described ultra-filtration element: shell, atresia on this shell; Inner casing, this inner casing has collection channel of purifying waste water, and this inner casing is provided with the some holes be connected with described collection channel of purifying waste water, and described inner casing is arranged at described enclosure, and coaxial with described shell; Many ultrafiltration membrane filaments, be arranged at the technological means between described shell and described inner casing, during work, former water enters ultrafiltration membrane filaments from one end of this ultra-filtration element, and after filtration, inflow of purifying waste water is purified waste water collection channel, flow out from the other end of this ultra-filtration element afterwards, therefore, purify waste water and can directly be flowed out by inner collection channel of purifying waste water, improve the collection efficiency of stream of cleaned water.In addition, owing to adopting 0.01 Mm filter membrane micropore ultrafiltration membrane filaments, silt, iron rust, colloid can be removed, and the bacterium of more than 99.999% and virus, filter effect is better.In addition, shell adopts UPVC material shell, and can bear higher hydraulic pressure, bearing capacity can reach 42MPa.
As shown in Figure 7, for the structural representation of a kind of ultra-filtration water purifier of the embodiment of the present invention, described ultra-filtration water purifier comprises: filter flask and filter core, wherein, filter flask comprises: housing 1, first termination 2, second termination 3, first end cap 4, second end cap 5, first buckle structure 6, second buckle structure 7, water inlet a, pure water inlet b and sewage draining exit c, wherein, first termination 2 and the second termination 3 are socketed on housing 1 two ends respectively, first end cap 4 is arranged on the first termination 2 by the first buckle structure 6, second end cap 5 is arranged on the second termination 3 by the second buckle structure 7, water inlet a is arranged on the first termination 2, pure water inlet b is arranged on the second end cap 5, sewage draining exit c is arranged on the second termination 3,
Filter core is above-mentioned ultra-filtration element, be arranged in filter flask, the filter core inner casing that filter core comprises filter case and arranges with one heart, in filter core inner casing, be provided with water purification collection channel 8, this water purification collection channel 8 is connected with pure water inlet b, is provided with ultrafiltration membrane filaments 9 between filter case and filter core inner casing.
Preferably, the first termination 2 and the second termination 3 all cylindrical, water inlet a is arranged on the side of the first termination 2; Pure water inlet b is arranged on the home position of the second end cap 5; Sewage draining exit c is arranged on the side of the second termination 3.
Preferably, the first buckle structure 6 and the second buckle structure 7 include: ring-shaped clamping sleeve 10 is inc annular, comprises convex edge 101, outward flange section 102 and main part 103; Buckle 20, for locking described main part 103.
As shown in Figure 8, be the structural representation of a kind of buckle structure of the embodiment of the present invention; As shown in Figure 9, be the ring-shaped clamping sleeve structural representation in embodiment of the present invention Fig. 7; As shown in Figure 10, be the buckle structure schematic diagram in embodiment of the present invention Fig. 7; As shown in figure 11, be another viewing angle constructions schematic diagram of the buckle in embodiment of the present invention Fig. 7.
Wherein, described main part 103 is provided with the scallop that the annular center direction to ring-shaped clamping sleeve 10 is extended, this scallop is provided with columnar protrusions 105 and the first via hole 104, and described buckle 20 is locked described main part 103 by described columnar protrusions 105 and described first via hole 104.The end face of described buckle 20 is provided with the second via hole 201 and the 3rd via hole 202, wherein, described columnar protrusions 105 is aimed at and is inserted described second via hole 201, and described 3rd via hole 202 is aimed at described first via hole 104.Preferably, the height of described columnar protrusions 105 is identical with the degree of depth of described second via hole 201.Described first via hole 104 is with female thread structure; Described 3rd via hole 202 is with female thread structure; Described 3rd via hole 202 is fixed by screw after aiming at described first via hole 104.The end face of described buckle is fan-shaped.Two sidewalls of described buckle 20 are step-like, match with the convex edge 101 of described ring-shaped clamping sleeve 10, main part 103, thus when applying external force, withstand the two ends of the inc annular opening of described ring-shaped clamping sleeve 10.When not applying external force, buckle 20 can not withstand the two ends of inc annular opening; When applying external force, buckle 20 just can withstand the two ends of inc annular opening.The outside of described buckle 20 is arc-shaped.The inner side of described buckle 20 is arc-shaped.
As shown in figure 12, for the fit structure schematic diagram of embodiment of the present invention buckle structure, termination, end cap, the first termination 2 comprises: the first groove, is arranged at inside the first termination 2, snap in the outward flange section 102 of the ring-shaped clamping sleeve making the first buckle structure 6, thus fix the first end cap 4; Second termination 3 includes: the second groove, is arranged at inside the second termination 3, snaps in the outward flange section 102 of the ring-shaped clamping sleeve making the second buckle structure 7, thus fix the second end cap 5.
Preferably, the first end cap 4 is provided with the first water purification connector, this first water purification connector can be non-hollow structure, to insert the water purification collection channel 8 of filter core, enters water purification collection channel 8 to avoid unfiltered water; As shown in figure 13, for the structural representation of the embodiment of the present invention second end cap, second end cap 5 is provided with the second water purification connector 51, this the second water purification connector is hollow structure, to insert the water purification collection channel 8 of filter core, thus realize the water purification collection channel 8 of filter core and the connection of pure water inlet b, and fixing filter core, make filter core can not along vertical filter shaft to direction move.One end of first water purification connector connects end cap, and the other end inserts in water purification collection channel, thus fixing filter core, prevent filter core from moving along the direction of vertical axial.First water purification connector can not be hollow, preferably the same with the size and dimension of the second water purification connector.
Further, preferably, the first end cap 4 is arranged with the first rubber ring, this first rubber ring between the first end cap 4 and the first termination 2, in case leak-stopping water; Second end cap 5 is arranged with the second rubber ring 52, this second rubber ring 52 between the second end cap 5 and the second termination 3, in case leak-stopping water.
Further, preferably, the first water purification connector and the second water purification connector are equipped with at least one rubber ring 53, in case leak-stopping water; This rubber ring 53 is O shape rubber ring.
Further, preferably, the first rubber ring and the second rubber ring 52 are O shape rubber ring.
Preferably, the first end cap 4 and the second end cap 5 all extend inward out protuberance, and the top of this protuberance arrives or exceedes the position of water inlet or sewage draining exit, thus prevents filter core from moving vertically and block water inlet or sewage draining exit.And in order to the hollow via-hole preventing this protuberance from covering ultrafiltration membrane filaments 9, this protuberance matches with the inner casing of filter core, thus makes protuberance can only withstand on the inner casing of filter core; Or the outer surface of the first water purification connector and the second water purification connector arranges connection step, this connected unit component level between protuberance and the inner casing of filter core, and matches with the inner casing of filter core, thus this connection step can only be withstood on the inner casing of filter core.
The buckle structure of embodiment of the present invention ultra-filtration water purifier comprises ring-shaped clamping sleeve and buckle, ring-shaped clamping sleeve is inc annular, comprise convex edge, outward flange section and main part, main part is provided with columnar protrusions and female first via hole of band, and columnar protrusions and via hole are used for fixing buckle.The end face of buckle is fan-shaped, and end face is provided with the second via hole and the 3rd via hole, wherein the second via hole is aimed at columnar protrusions, and the 3rd via hole is aimed at the first via hole.Two sidewalls are step-like, thus match with ring-shaped clamping sleeve.Termination medial surface has step, and end cap is placed on step, is then withstood the other end of end cap by buckle structure, and in addition, termination has groove, thus matches with the outward flange section of ring-shaped clamping sleeve.The step of two sidewalls of buckle matches with the convex edge of ring-shaped clamping sleeve, thus withstands the two ends of cutting ferrule; Meanwhile, the inner arc of buckle withstands the intake-outlet jut of end cap, thus prevents cutting ferrule two ends from shrinking to direction, the center of circle and coming off.
Above-mentioned ultra-filtration water purifier technical scheme has following beneficial effect: this ultra-filtration water purifier structure is simple, both artistic and practical, because the outward flange section of cutting ferrule embeds in the groove of termination, thus fixing cutting ferrule, cutting ferrule can not be moved vertically; Cutting ferrule withstands the side of end cap, the opposite side of end cap withstands on again on the step of termination, during filtered water, there is water in the space between end cap and filter core, when hydraulic pressure is larger, water between end cap and filter core can apply larger pressure to end cap, end cap is withstood on buckle more tightly, and therefore, hydraulic pressure is larger, end cap is more not easy to come off, and the sealing of end cap is better.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a seven apertures in the human head ultra filtration filter membrane, it is characterized in that, described seven apertures in the human head ultra filtration filter membrane profile is round tubular, has seven through holes along described seven apertures in the human head ultra-filtration filters film length direction, wherein, each through hole is from inside to outside: the integrated formed structure of filter course, supporting layer and appearance cortex; Described filter course comprises multiple filtering micropore, purifies waste water for filtering former water thus obtain, and the aperture on described supporting layer and on described appearance cortex is all greater than the aperture of described filtering micropore, purifies waste water described in discharging.
2. seven apertures in the human head ultra filtration filter membrane as claimed in claim 1, is characterized in that,
Described seven apertures in the human head ultra filtration filter membrane is polysulphone super-filter membrane; Or described seven apertures in the human head ultra filtration filter membrane is poly (ether-sulfone) ultrafiltration membrane; Or described seven apertures in the human head ultra filtration filter membrane is hydrophilic polyethersulfone milipore filter; The diameter of described seven through holes is identical, and one of them through hole center of circle is overlapping with the described seven apertures in the human head ultra filtration filter membrane center of circle, and other six through holes are evenly distributed around the through hole of center of circle overlap.
3. seven apertures in the human head ultra filtration filter membrane as claimed in claim 2, is characterized in that,
The overall diameter of described seven apertures in the human head ultra filtration filter membrane is 4.0mm, and through-hole diameter is 0.9mm; Or overall diameter is 6.0mm, through-hole diameter is 1.5mm; The pore diameter range of the filtering micropore on described filter course is less than 0.1 micron, and the pore diameter range on described supporting layer is 0.1 micron-50 microns, and the pore diameter range on described appearance cortex is 0.1 micron-10 microns; Or, the pore diameter range of the filtering micropore on described filter course between 0.2 nanometer and 0.1 micron, and centered by 0.02 micron, in normal distribution, described supporting layer comprises maximum porose area, and the aperture on described maximum porose area is 10 microns, and the aperture on described appearance cortex is 2 microns.
4. a ultra-filtration element, is characterized in that, described ultra-filtration element comprises:
Shell, atresia on this shell;
Inner casing, this inner casing has collection channel of purifying waste water, and this inner casing is provided with the some holes be connected with described collection channel of purifying waste water, and described inner casing is arranged at described enclosure, and coaxial with described shell;
Many ultrafiltration membrane filaments, are arranged between described shell and described inner casing, and wherein, every root ultrafiltration membrane filaments comprises seven apertures in the human head ultra filtration filter membrane according to any one of claim 1-3.
5. ultra-filtration element as claimed in claim 4, it is characterized in that, described ultrafiltration membrane filaments is arranged along the axis of described shell, and described shell is cylinder blanket; Described inner casing is cylindrical inner casing;
The two ends fixing seal of described ultrafiltration membrane filaments, and expose through hole, unfiltered water can be entered in through hole, and the space between ultrafiltration membrane filaments can not be entered.
6. a ultra-filtration water purifier, is characterized in that, described ultra-filtration water purifier comprises: filter flask and filter core, wherein,
Filter flask comprises: housing, the first termination, the second termination, the first end cap, the second end cap, the first buckle structure, the second buckle structure, water inlet, pure water inlet and sewage draining exit, wherein, first termination and the second termination are socketed on housing two ends respectively, first end cap is arranged on the first termination by the first buckle structure, second end cap is arranged on the second termination by the second buckle structure, water inlet is arranged on the first termination, pure water inlet is arranged on the second end cap, and sewage outfalls setting is on the second termination;
Filter core, for such as ultra-filtration element according to any one of claim 4-5, be arranged in filter flask, the filter core inner casing that filter core comprises filter case and arranges with one heart, water purification collection channel is provided with in filter core inner casing, this water purification collection channel is connected with pure water inlet, between filter case and filter core inner casing, be provided with ultrafiltration membrane filaments.
7. ultra-filtration water purifier as claimed in claim 6, is characterized in that,
First termination and the second termination all cylindrical, water inlet is arranged on the side of the first termination, and pure water inlet is arranged on the home position of the second end cap, and sewage outfalls setting is on the side of the second termination; First termination comprises: the first groove, is arranged at inside the first termination, snaps in the outward flange section of the ring-shaped clamping sleeve making the first buckle structure, thus fix the first end cap; Second termination includes: the second groove, is arranged at inside the second termination, snaps in the outward flange section of the ring-shaped clamping sleeve making the second buckle structure, thus fix the second end cap; First end cap and the second end cap all extend inward out protuberance, and the top of this protuberance arrives or exceedes the position of water inlet or sewage draining exit, thus prevents filter core from moving vertically and block water inlet or sewage draining exit.
8. ultra-filtration water purifier as claimed in claim 7, is characterized in that,
First end covers and is provided with the first water purification connector, and this first water purification connector inserts the water purification collection channel of filter core, enters water purification collection channel to avoid unfiltered water; Second end cap is provided with the second water purification connector, this second water purification connector is hollow structure, to insert the water purification collection channel of filter core, thus realizes the water purification collection channel of filter core and the connection of pure water inlet, and fixing filter core; First end covers and is arranged with the first rubber ring, and this first rubber ring is between the first end cap and the first termination, in case leak-stopping water; Second end cap is arranged with the second rubber ring, this second rubber ring is between the second end cap and the second termination, in case leak-stopping water; First water purification connector and the second water purification connector are equipped with at least one rubber ring, in case leak-stopping water; This rubber ring is O shape rubber ring; First rubber ring and the second rubber ring are O shape rubber ring.
9. ultra-filtration water purifier as claimed in claim 6, it is characterized in that, the first buckle structure and the second buckle structure include:
Ring-shaped clamping sleeve, is inc annular, comprises convex edge, outward flange section and main part;
Buckle, for locking described main part.
10. ultra-filtration water purifier as claimed in claim 9, is characterized in that,
Main part is provided with the scallop that the annular center direction to ring-shaped clamping sleeve is extended, this scallop is provided with columnar protrusions and the first via hole, buckle is locked main part by columnar protrusions and the first via hole, the end face of buckle is provided with the second via hole and the 3rd via hole, wherein, columnar protrusions aims at insertion second via hole, and the 3rd via hole is aimed at the first via hole; First via hole is with female thread structure; 3rd via hole is with female thread structure; 3rd via hole is fixed by screw after aiming at the first via hole; The end face of buckle is fan-shaped; Two sidewalls of buckle are step-like, match with the convex edge of ring-shaped clamping sleeve, main part, thus when applying external force, withstand the two ends of the inc annular opening of ring-shaped clamping sleeve; The outside of buckle is arc-shaped; The inner side of buckle is arc-shaped.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510461424.2A CN105056762B (en) | 2015-07-30 | 2015-07-30 | A kind of seven apertures in the human head ultra filtration filter membrane, ultra-filtration element and ultra-filtration water purifier |
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| CN105198041A (en) * | 2015-09-08 | 2015-12-30 | 北京思维力科技发展有限公司 | Seven-hole ultra-filtration filtering method |
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