CN105056762B - A kind of seven apertures in the human head ultra filtration filter membrane, ultra-filtration element and ultra-filtration water purifier - Google Patents
A kind of seven apertures in the human head ultra filtration filter membrane, ultra-filtration element and ultra-filtration water purifier Download PDFInfo
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- CN105056762B CN105056762B CN201510461424.2A CN201510461424A CN105056762B CN 105056762 B CN105056762 B CN 105056762B CN 201510461424 A CN201510461424 A CN 201510461424A CN 105056762 B CN105056762 B CN 105056762B
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Abstract
A kind of seven apertures in the human head ultra filtration filter membrane of offer of the embodiment of the present invention, ultra-filtration element and ultra-filtration water purifier, wherein the seven apertures in the human head ultra filtration filter membrane shape is round tubular, and seven through-holes are provided with along the 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 layer, supporting layer and outer skin；The filter layer includes multiple filtering micropores, and purified water is obtained for being filtered to raw water, and the aperture on the supporting layer and on the outer skin is all higher than the aperture of the filtering micropore, for the purified water to be discharged.Above-mentioned technical proposal has the advantages that：Unique seven apertures in the human head film, is not easy fracture of wire, ensure that the intensity of ultrafiltration membrane filaments, and the water purifier using the seven apertures in the human head ultra filtration filter membrane is enable to provide the drinking water of high-quality and safety for a long time.
Description
Technical field
The present invention relates to a kind of purifier technical field more particularly to seven apertures in the human head ultra filtration filter membrane, ultra-filtration element and ultrafiltration
Water purifier.
Background technology
Currently, it is PVC (Polyvinyl chloride, polychlorostyrene second that water purifier, which generally uses single hole ultrafiltration membrane filaments, material,
Alkene), and more film wire parallel arrangeds, form filtering film component.Filtering film component is fitted into water clarifier shell, forms water purifier.
The structure application inner pressed filter type, i.e. raw water flow into inside single hole ultrafiltration membrane filaments, after filtering, from single hole ultrafiltration membrane filaments
Surface is oozed out, and then through water purifier collection and purification water, is finally flowed out from treated water outlet.The disadvantage is that：Single hole ultrafiltration membrane filaments are easy
Fracture of wire generates rupture, influences purifying water effect.
Invention content
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 generate broken
The technical issues of splitting, influencing purifying water effect.
First, an embodiment of the present invention provides a kind of seven apertures in the human head ultra filtration filter membrane, the seven apertures in the human head ultra filtration filter membrane shape is circle
Shape tubulose is provided with seven through-holes along the seven apertures in the human head ultra-filtration filters film length direction, wherein each through-hole is from inside to outside：Filtering
The integrated formed structure of layer, supporting layer and outer skin；The filter layer includes multiple filtering micropores, for being carried out to raw water
Filter is to obtain purified water, and the aperture on the supporting layer and on the outer skin is all higher than the hole of the filtering micropore
Diameter, for the purified water to be discharged.
Secondly, the embodiment of the present invention provides a kind of ultra-filtration element, and the ultra-filtration element includes：Shell, it is non-porous on the shell；
Inner casing, the inner casing have purification water collection channel, and be provided on the inner casing be connected with the purification water collection channel it is several
Hole, the inner casing are set to the enclosure, and coaxial with the shell；More ultrafiltration membrane filaments, be set to the shell and
Between the inner casing, wherein every ultrafiltration membrane filaments include 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, and the ultra-filtration water purifier includes：Filter flask and filter core,
In, filter flask includes：Shell, the first end, the second end, first end cover, second end cover, the first buckle structure, the second buckle knot
Structure, water inlet, water purification outlet and sewage draining exit, wherein the first end and the second end are socketed in respectively on shell both ends, first end
Lid is set to by the first buckle structure on the first end, and second end cover is set to by the second buckle structure on the second end,
Water inlet is set on the first end, and water purification outlet is set in second end cover, and sewage outfalls setting is on the second end；Filter core,
It for above-mentioned ultra-filtration element, is set in filter flask, filter core includes filter case and the filter core inner casing that is arranged concentrically, is set in filter core inner casing
There is water purification collection channel, which is connected with water purification outlet, is provided between filter case and filter core inner casing super
Filter membrane silk.
Above-mentioned technical proposal has the advantages that：
Firstly, since use the seven apertures in the human head ultra filtration filter membrane shape to be round tubular, it is long along the seven apertures in the human head ultra filtration filter membrane
Degree direction is provided with seven through-holes, wherein each through-hole is from inside to outside：The integrated molding of filter layer, supporting layer and outer skin
Structure；The filter layer includes multiple filtering micropores, for being filtered to obtain purified water to raw water, and the supporting layer
Aperture on the upper and outer skin is all higher than the aperture of the filtering micropore, the technology hand for the purified water to be discharged
Section, has the following technical effect that：Unique seven apertures in the human head film, is not easy fracture of wire, ensure that the intensity of ultrafiltration membrane filaments, makes super using the seven apertures in the human head
The water purifier of filtration filter membrane can provide the drinking water of high-quality and safety for a long time.
In addition, when being worked due to ultra-filtration element, raw water enters from one end of the ultra-filtration element in ultrafiltration membrane filaments, after filtering,
Purified water flows into purification water collection channel, is flowed out later from the other end of the ultra-filtration element, and therefore, purified water can directly pass through interior
The purification water collection channel in portion flows out, and improves the collection efficiency of purification flow.In addition, due to micro- using 0.02 Mm filter film
Porous ultrafiltration membrane silk, bacterium and virus, the filter effect that can remove silt, iron rust, colloid and 99.999% or more are more preferable.
Finally, ultra-filtration water purifier is simple in structure, both artistic and practical, since the outward flange section of cutting ferrule is embedded in the groove of end,
To fixed cutting ferrule, prevent cutting ferrule from being axially moveable；Cutting ferrule withstands the side of end cap, and the other side of end cap withstands on end again
On step, when crossing drainage, there are water for the space between end cap and filter core, when hydraulic pressure is bigger, the water meeting between end cap and filter core
The pressure for applying bigger to end cap, makes end cap more tightly withstand on buckle, and therefore, hydraulic pressure is bigger, and end cap is less susceptible to fall off, and
The leakproofness of end cap is better.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of seven apertures in the human head ultra-filtration filters membrane structure diagram of the embodiment of the present invention；
Fig. 2 is seven apertures in the human head ultrafiltration membrane filaments cross section structure water (flow) direction schematic diagram of the embodiment of the present invention；
Fig. 3 is the filter membrane micropore flow direction schematic diagram of application example of the present invention amplification；
Fig. 4 is a kind of seven apertures in the human head ultra-filtration filters membrane structure diagram of application example of the present invention；
Fig. 5 is a kind of ultra-filtration element structural schematic diagram of the embodiment of the present invention；
Fig. 6 is a kind of ultra-filtration element cross section structure schematic diagram of the embodiment of the present invention；
Fig. 7 is a kind of structural schematic diagram of ultra-filtration water purifier of the embodiment of the present invention；
Fig. 8 is a kind of structural schematic diagram of buckle structure of the embodiment of the present invention；
Fig. 9 is the ring-shaped clamping sleeve structural schematic diagram in Fig. 7 of the embodiment of the present invention；
Figure 10 is the buckle structure schematic diagram in Fig. 7 of the embodiment of the present invention；
Figure 11 is another viewing angle constructions schematic diagram of buckle in Fig. 7 of the embodiment of the present invention；
Figure 12 is the fit structure schematic diagram of buckle structure of the embodiment of the present invention, end, end cap；
Figure 13 is the structural schematic diagram of second end cover of the embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, being a kind of seven apertures in the human head ultra-filtration filters membrane structure diagram of the embodiment of the present invention, the seven apertures in the human head ultra-filtration filters
Film shape is round tubular, and seven through-holes are provided with along the seven apertures in the human head ultra-filtration filters film length direction, wherein each through-hole by it is interior to
It is outside：The integrated formed structure of filter layer 110, supporting layer 111 and outer skin 112；The filter layer 110 includes multiple filterings
Micropore obtains purified water for being filtered to raw water, and on the supporting layer 111 and on the outer skin 112
Aperture is all higher than the aperture of the filtering micropore, for the purified water to be discharged.
Above-mentioned technical proposal has the advantages that：Unique seven apertures in the human head film, is not easy fracture of wire, ensure that the strong of ultrafiltration membrane filaments
Degree enables the water purifier using the seven apertures in the human head ultra filtration filter membrane to provide the drinking water of high-quality and safety for a long time.
Preferably, the seven apertures in the human head ultra filtration filter membrane is polysulfone ultrafiltration membrane；The seven apertures in the human head ultra filtration filter membrane is polyether sulfone ultrafiltration
Film；The seven apertures in the human head ultra filtration filter membrane is hydrophilic polyethersulfone ultrafiltration membrane, has hydrophily, safe and non-toxic.
Further, as shown in Fig. 2, being seven apertures in the human head ultrafiltration membrane filaments cross section structure water (flow) direction schematic diagram of the embodiment of the present invention；
As shown in figure 3, for the filter membrane micropore flow direction schematic diagram of application example of the present invention amplification.When the seven apertures in the human head ultra filtration filter membrane
When being provided with seven through-holes, the diameter of seven through-holes is identical, one of through-hole center of circle and the seven apertures in the human head ultra filtration filter membrane center of circle
Overlapping, the through-hole that in addition six through-holes are overlapped around the center of circle are evenly distributed.At this point, seven apertures in the human head is evenly distributed, to seven apertures in the human head ultra filtration
The support degree of filter membrane is larger, and seven apertures in the human head ultra filtration filter membrane is made to be not easy damaged, fracture.It should be noted that the embodiment of the present invention is simultaneously
It is not limited, can also be other seven apertures in the human head structures.For example, seven apertures in the human head is changed to nine holes, one, center hole, totally eight, the circle of edge one
Hole, and the diameter of centre bore is more than the diameter of edge hole, to keep the distribution density in hole maximum.Unique seven apertures in the human head film, ensure that
Film wire intensity enables water purifier to provide the drinking water of high-quality and safety for a long time.Preferably, the seven apertures in the human head ultra filtration filter membrane is outer
A diameter of 4.0mm, through-hole diameter 0.9mm；Or overall diameter is 6.0mm, through-hole diameter 1.5mm.At this point, seven apertures in the human head distribution is equal
It is even, it is larger to the support degree of seven apertures in the human head ultra filtration filter membrane, so that seven apertures in the human head ultra filtration filter membrane is not easy damaged, fracture, can withstand up to
The hydraulic pressure of 1MPa；Also, the structure makes the specific surface area of filter layer maximum, increases the speed of drainage.Preferably, described
The pore diameter range of filtering micropore on filter layer is less than 0.1 micron, and the pore diameter range on the supporting layer is 0.1 micron -50 micro-
Meter, the pore diameter range on the outer skin is 0.1 micron -10 microns.Retain target:Particulate matter, the microorganisms such as bacterial virus,
Algae, larger molecular organics, colloid.Compared with micro-filtration, removal microorganism efficiency is high, and resistant degree ability is strong, and filtering accuracy is high, with
RO (Reverse Osmosis membrane, reverse osmosis) film and NF (nano-filtration membrane, nanofiltration
Film) film compares, simple and convenient operation and maintenance, and Additional pressurizations are not necessarily to, water part minerals can be retained.Preferably, on the filter layer
Filtering micropore pore diameter range between 0.2 nanometer and 0.1 micron, be in normal distribution (this and centered on 0.02 micron
Sample, most pore-size distributions 0.02 micron nearby very little in the range of, in this way, can filter out 99.999% bacterium and
Virus), as shown in figure 4, be a kind of seven apertures in the human head ultra-filtration filters membrane structure diagram of application example of the present invention, including：Filter layer
110, supporting layer 111 and outer skin 112, it should be noted that the pore size of supporting layer 111 is that inherent filtration layer 110 is gradual
Increase, until maximum porose area, then it is gradually decrease to the pore size of outer skin 112.The aperture of maximum porose area on the supporting layer
Preferably 10 microns, the aperture on the outer skin is preferably 2 microns.Pore-size distribution is in the range so that supporting layer pair
Entire seven apertures in the human head ultra filtration filter membrane support degree is stronger, to avoid during crossing drainage, is broken or breaks because hydraulic pressure is larger
Damage；In addition, pore-size distribution is in the range, moreover it is possible to make purified water quickly through the layer, be conducive to increase the rate of filtration.
As shown in figure 5, being a kind of ultra-filtration element structural schematic diagram of the embodiment of the present invention, as shown in fig. 6, implementing for the present invention
A kind of ultra-filtration element cross section structure schematic diagram of example, the ultra-filtration element include：
Shell 211, it is non-porous on the shell；
Inner casing 212, which has purification water collection channel 214, and is provided on the inner casing 212 and is received with the purified water
Collect the connected several holes in channel, the inner casing 212 is set to inside the shell 211, and coaxial with the shell 211；
More ultrafiltration membrane filaments 213, are set between the shell 211 and the inner casing 212, wherein every ultrafiltration membrane filaments
Including such as above-mentioned seven apertures in the human head ultra filtration filter membrane.
Preferably, axial direction setting of the ultrafiltration membrane filaments 213 along the shell 211.
Preferably, the shell 211 is cylindrical shell；The inner casing 212 is cylindrical inner casing.
Preferably, the material of the shell is that not plasticized polyvinyl chloride resin UPVC, acrylonitrile-butadiene-styrene (ABS) are total
At least one of copolymer resin ABS, acrylic resin PP, polyvinyl resin PE, polyvinylchloride, preferably UPVC materials；
The material of the inner casing is not plasticized polyvinyl chloride resin UPVC, acrylonitrile-butadiene-styrene copolymer resin/ABS, poly- third
At least one of olefine resin PP, polyvinyl resin PE, polyvinylchloride, preferably UPVC materials.The ultrafiltration membrane filaments are
0.01 Mm filter membrane micropore ultrafiltration membrane filaments, can remove silt, iron rust, colloid and 99.99% bacterium and virus.
The both ends fixing seal of the ultrafiltration membrane filaments 213, and expose through-hole so that unfiltered water can enter through-hole
It is interior, and the gap between ultrafiltration membrane filaments 213 cannot be entered.
The above-mentioned ultra-filtration element of the embodiment of the present invention due to including using the ultra-filtration element：Shell, it is non-porous on the shell；It is interior
Shell, the inner casing have purification water collection channel, and the several holes being connected with the purification water collection channel are provided on the inner casing,
The inner casing is set to the enclosure, and coaxial with the shell；More ultrafiltration membrane filaments are set to the shell and described
Technological means between inner casing, when work, raw water enters from one end of the ultra-filtration element in ultrafiltration membrane filaments, after filtering, purified water
Purification water collection channel is flowed into, is flowed out later from the other end of the ultra-filtration element, therefore, purified water can directly pass through the net of inside
Change water collection channel outflow, improves the collection efficiency of purification flow.In addition, due to using 0.01 Mm filter membrane micropore ultrafiltration
Film wire, bacterium and virus, the filter effect that can remove silt, iron rust, colloid and 99.999% or more are more preferable.In addition, shell
Using UPVC material shells, higher hydraulic pressure can be born, bearing capacity is up to 42MPa.
As shown in fig. 7, being a kind of structural schematic diagram of ultra-filtration water purifier of the embodiment of the present invention, the ultra-filtration water purifier packet
It includes：Filter flask and filter core, wherein filter flask includes：Shell 1, the first end 2, the second end 3, first end cover 4, second end cover 5,
One buckle structure 6, the second buckle structure 7, water inlet a, water purification outlet b and sewage draining exit c, wherein the first end 2 and the second end
3 are socketed in respectively on 1 both ends of shell, and first end cover 4 is set to by the first buckle structure 6 on the first end 2, second end cover 5
It is set on the second end 3 by the second buckle structure 7, water inlet a is set on the first end 2, and water purification outlet b is set to
On two end caps 5, sewage draining exit c is set on the second end 3；
Filter core is above-mentioned ultra-filtration element, is set in filter flask, and filter core includes filter case and the filter core inner casing that is arranged concentrically,
Water purification collection channel 8 is equipped in filter core inner casing, which is connected with water purification outlet b, in filter case and filter core
Ultrafiltration membrane filaments 9 are provided between shell.
Preferably, the first end 2 and the second end 3 are cylindrical, and water inlet a is set on the side of the first end 2；
Water purification outlet b is set on the center location of second end cover 5；Sewage draining exit c is set on the side of the second end 3.
Preferably, the first buckle structure 6 and the second buckle structure 7 include：Ring-shaped clamping sleeve 10 is inc annular,
Including convex edge 101, outward flange section 102 and main part 103；Buckle 20, for being locked to the main part 103.
As shown in figure 8, being a kind of structural schematic diagram of buckle structure of the embodiment of the present invention；As shown in figure 9, real for the present invention
Apply the ring-shaped clamping sleeve structural schematic diagram in illustration 7；As shown in Figure 10, it is the buckle structure schematic diagram in Fig. 7 of the embodiment of the present invention；
As shown in figure 11, it is another viewing angle constructions schematic diagram of buckle in Fig. 7 of the embodiment of the present invention.
Wherein, the main part 103 is equipped with the scallop extended to the annular center direction of ring-shaped clamping sleeve 10, the fan
Shape portion is equipped with columnar protrusions 105 and the first via 104, and the buckle 20 passes through the columnar protrusions 105 and first mistake
Hole 104 is locked by the main part 103.It is provided with the second via 201 and third via on the top surface of the buckle 20
202, wherein second via 201, the third via 202 and first via are inserted into the alignment of the columnar protrusions 105
104 alignments.Preferably, the height of the columnar protrusions 105 is identical with the depth of second via 201.First via
104 carry internal thread structure；The third via 202 carries internal thread structure；The third via 202 and first via
104 fix after aligned by screw.The top surface of the buckle is in sector.The two side walls of the buckle 20 are in step-like, with institute
State the convex edge 101 of ring-shaped clamping sleeve 10, main part 103 matches, to when an external force is applied, withstand the ring-shaped clamping sleeve 10
Inc annular opening both ends.When not applying external force, buckle 20 cannot withstand the both ends of inc annular opening；It applies
When adding external force, buckle 20 can just withstand the both ends of inc annular opening.The outside of the buckle 20 is in arc-shaped.The card
The inside of button 20 is in arc-shaped.
As shown in figure 12, it is the fit structure schematic diagram of buckle structure of the embodiment of the present invention, end, end cap, the first end 2
Including：First groove is set to 2 inside of the first end, so that the outward flange section 102 of the ring-shaped clamping sleeve of the first buckle structure 6 is blocked
Enter, to fixed first end cover 4；Second end 3 includes：Second groove is set to 3 inside of the second end, so that the second card
The outward flange section 102 of the ring-shaped clamping sleeve of buckle structure 7 is caught in, to fixed second end cover 5.
Preferably, the first water purification connector is provided in first end cover 4, which can be non-hollow knot
Structure enters water purification collection channel 8 to be inserted into the water purification collection channel 8 of filter core to avoid unfiltered water；As shown in figure 13, it is
The structural schematic diagram of second end cover of the embodiment of the present invention is provided with the second water purification connector 51 in second end cover 5, second water purification
Connector is hollow structure, to be inserted into the water purification collection channel 8 of filter core, to realize water purification collection channel 8 and the water purification of filter core
The connection of b, and fixed filter core are exported, prevents filter core from being moved along vertical filter core axially direction.The one of first water purification connector
It holds connection end cap, the other end to be inserted into water purification collection channel, to fixed filter core, prevents filter core from being moved along the direction of vertical axial
It is dynamic.First water purification connector can not be it is hollow, preferably as the size and shape of the second water purification connector.
Further, it is preferable to, the first rubber ring is arranged in first end cover 4, which is located at first end cover 4
And first between end 2, to prevent leak-stopping water；The second rubber ring 52 is arranged in second end cover 5, which is located at the
Between two end caps 5 and the second end 3, to prevent leak-stopping water.
Further, it is preferable to, it is equipped at least one rubber ring on the first water purification connector and the second water purification connector
53, to prevent leak-stopping water；The rubber ring 53 is O-shaped rubber ring.
Further, it is preferable to, the first rubber ring and the second rubber ring 52 are O-shaped rubber ring.
Preferably, first end cover 4 and second end cover 5 extend inward out protruding portion, the top of the protruding portion reach or
Person is more than that filter core is axially moveable and blocks water inlet or sewage draining exit to prevent for the position of water inlet either sewage draining exit.And
And the protruding portion covers the hollow via-hole of ultrafiltration membrane filaments 9 in order to prevent, which matches with the inner casing of filter core, to make to dash forward
Going out portion can only withstand on the inner casing of filter core；Alternatively, the setting of the outer surface of the first water purification connector and the second water purification connector connects
Step is connect, which matches between protruding portion and the inner casing of filter core, and with the inner casing of filter core, to make the connection
Step can only be withstood on the inner casing of filter core.
The buckle structure of ultra-filtration water purifier of the embodiment of the present invention includes ring-shaped clamping sleeve and buckle, and ring-shaped clamping sleeve is inc
Annular, including convex edge, outward flange section and main part, main part are equipped with columnar protrusions and with female first mistakes
Hole, columnar protrusions and via are used for fixed card buckle.The top surface of buckle is in sector, and the second via and third mistake are provided on top surface
Hole, wherein the second via is aligned with columnar protrusions, third via is aligned with the first via.Two side walls are in step-like, thus with
Ring-shaped clamping sleeve matches.There are step, end cap to be placed on step on the medial surface of end, the another of end cap is then withstood by buckle structure
One end, in addition, end has groove, to be matched with the outward flange section of ring-shaped clamping sleeve.The step of the two side walls of buckle with
The convex edge of ring-shaped clamping sleeve matches, to withstand the both ends of cutting ferrule；Meanwhile the inner arc of buckle withstands the disengaging of end cap
Mouth of a river protrusion falls off to prevent cutting ferrule both ends from being shunk to center of circle direction.
Above-mentioned ultra-filtration water purifier technical solution has the advantages that：The ultra-filtration water purifier is simple in structure, both artistic and practical,
Since the outward flange section of cutting ferrule is embedded in the groove of end, to fixed cutting ferrule, prevent cutting ferrule from being axially moveable；Cutting ferrule is withstood
The other side of the side of end cap, end cap is withstood on the step of end again, and when crossing drainage, the space between end cap and filter core exists
Water, when hydraulic pressure is bigger, the water between end cap and filter core can apply the pressure of bigger to end cap, and end cap is made more tightly to withstand on buckle
On, therefore, hydraulic pressure is bigger, and end cap is less susceptible to fall off, and the leakproofness of end cap is better.
Above-described specific implementation mode has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely the specific implementation mode of the present invention, is not intended to limit the present invention
Protection domain, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (4)
1. a kind of ultra-filtration water purifier, which is characterized in that the ultra-filtration water purifier includes：Filter flask and filter core, wherein
Filter flask includes：Shell, the first end, the second end, first end cover, second end cover, the first buckle structure, the second buckle knot
Structure, water inlet, water purification outlet and sewage draining exit, wherein the first end and the second end are socketed in respectively on shell both ends, first end
Lid is set to by the first buckle structure on the first end, and second end cover is set to by the second buckle structure on the second end,
Water inlet is set on the first end, and water purification outlet is set in second end cover, and sewage outfalls setting is on the second end；First card
Buckle structure and the second buckle structure include：Ring-shaped clamping sleeve is inc annular, including convex edge, outward flange section and master
Body portion；Buckle, for being locked to the main part；
Filter core is ultra-filtration element, is set in filter flask that filter core includes filter case and the filter core inner casing that is arranged concentrically, in filter core
Water purification collection channel is equipped in shell, which is connected with water purification outlet, is set between filter case and filter core inner casing
Ultrafiltration membrane filaments are equipped with, the ultra-filtration element includes：
Shell, it is non-porous on the shell；
Inner casing, is provided with the several holes being connected with the purification water collection channel on the inner casing, the inner casing be set to it is described outside
Inside shell, and it is coaxial with the shell；
More ultrafiltration membrane filaments, are set between the shell and the inner casing, wherein every ultrafiltration membrane filaments are seven apertures in the human head ultra-filtration filters
Film；The seven apertures in the human head ultra filtration filter membrane shape is round tubular, and seven through-holes are provided with along the 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 layer, supporting layer and outer skin；The filter layer includes
Multiple filtering micropores obtain purified water for being filtered to raw water, and on the supporting layer and on the outer skin
Aperture be all higher than the aperture of the filtering micropore, for the purified water to be discharged；The seven apertures in the human head ultra filtration filter membrane is super for polysulfones
Filter membrane；Or, the seven apertures in the human head ultra filtration filter membrane is poly (ether-sulfone) ultrafiltration membrane；Or, the seven apertures in the human head ultra filtration filter membrane is hydrophilic polyethersulfone
Ultrafiltration membrane；The diameter of seven through-holes is identical, and one of through-hole center of circle is Chong Die with the seven apertures in the human head ultra filtration filter membrane center of circle, separately
Outer six through-holes are evenly distributed around the through-hole of center of circle overlapping；The overall diameter of the seven apertures in the human head ultra filtration filter membrane is 4.0mm, through-hole
A diameter of 0.9mm；Or overall diameter is 6.0mm, through-hole diameter 1.5mm；The aperture model of filtering micropore on the filter layer
It encloses and is less than 0.1 micron, the pore diameter range on the supporting layer is 0.1 micron -50 microns, the pore diameter range on the outer skin
It is 0.1 micron -10 microns；Alternatively, the pore diameter range of the filtering micropore on the filter layer is between 0.2 nanometer and 0.1 micron,
It is in normal distribution and centered on 0.02 micron, the supporting layer includes maximum porose area, and the aperture on the maximum porose area is 10
Micron, the aperture on the outer skin is 2 microns；The ultrafiltration membrane filaments are arranged along the axial direction of the shell, and the shell is
Cylindrical shell；The inner casing is cylindrical inner casing；The both ends fixing seal of the ultrafiltration membrane filaments, and expose through-hole so that not
The water of filtering can enter in through-hole, and cannot enter the gap between ultrafiltration membrane filaments.
2. ultra-filtration water purifier as described in claim 1, which is characterized in that
First end and the second end are cylindrical, and water inlet is set on the side of the first end, and water purification outlet is set to
On the center location of second end cover, sewage outfalls setting is on the side of the second end；First end includes：First groove, setting
On the inside of the first end, so that the outward flange section of the ring-shaped clamping sleeve of the first buckle structure is caught in, to fixed first end cover；Second
End includes：Second groove is set on the inside of the second end, so that the outward flange section card of the ring-shaped clamping sleeve of the second buckle structure
Enter, to fixed second end cover；First end cover and second end cover extend inward out protruding portion, and the top of the protruding portion reaches
Either more than the position of water inlet either sewage draining exit, to prevent, filter core is axially moveable and blocks water inlet or sewage draining exit.
3. ultra-filtration water purifier as claimed in claim 2, which is characterized in that
The first water purification connector is provided in first end cover, which is inserted into the water purification collection channel of filter core, with
Unfiltered water is avoided to enter water purification collection channel；The second water purification connector is provided in second end cover, second water purification connection
Part is hollow structure, to be inserted into the water purification collection channel of filter core, to realize the water purification collection channel and water purification outlet of filter core
Connection, and fixed filter core；The first rubber ring is arranged in first end cover, which is located at first end cover and the first end
Between, to prevent leak-stopping water；The second rubber ring is arranged in second end cover, which is located at second end cover and the second end
Between, to prevent leak-stopping water；It is equipped at least one rubber ring on first water purification connector and the second water purification connector, to prevent leak-stopping
Water；The rubber ring is O-shaped rubber ring；First rubber ring and the second rubber ring are O-shaped rubber ring.
4. ultra-filtration water purifier as described in claim 1, which is characterized in that
Main part is equipped with the scallop extended to the annular center direction of ring-shaped clamping sleeve, which is equipped with columnar protrusions
With the first via, snaps through columnar protrusions and the first via locks main part, second is provided on the top surface of buckle
Via and third via, wherein the second via is inserted into columnar protrusions alignment, and third via is aligned with the first via；First via
With internal thread structure；Third via carries internal thread structure；Third via is fixed with the first via after aligned by screw；Card
The top surface of button is in sector；The two side walls of buckle are in step-like, are matched with the convex edge of ring-shaped clamping sleeve, main part, to
When an external force is applied, the both ends of the inc annular opening of ring-shaped clamping sleeve are withstood；The outside of buckle is in arc-shaped；What is buckled is interior
Side is in arc-shaped.
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Address after: 100021 Beijing Chaoyang District East Third Ring Road 19 hospital 1 building -2 to 15 15 101, 14 layer 1415. Applicant after: Beijing Jia Li Technology Co., Ltd. Address before: 100021 Beijing Chaoyang District East Third Ring Road 19 hospital 1 building -2 to 15 15 101, 14 layer 1415. Applicant before: BEIJING SIWEILI TECHNOLOGY DEVELOPMENT CO., LTD. |
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