CN104556301A - Water purification filter core - Google Patents
Water purification filter core Download PDFInfo
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- CN104556301A CN104556301A CN201410562286.2A CN201410562286A CN104556301A CN 104556301 A CN104556301 A CN 104556301A CN 201410562286 A CN201410562286 A CN 201410562286A CN 104556301 A CN104556301 A CN 104556301A
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- space
- hollow
- water purification
- fibre membrane
- housing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/14—Maintenance of water treatment installations
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention provides a water purification filter core capable of truly enabling air to flow out to the exterior from space for accommodating multiple hollow fiber membranes. In the water purification filter core (100), pipes (160), extending in up-down directions, are arranged in first space (S1). The pipes (160) are communicated from the interior of second space (S2) to the outside of a top plate (120) at the upper portion of a housing (110) so that an air path, enabling air in the second space (S2) to flow out to the exterior of the housing (110), is formed. Furthermore, a separation part (117) is provided with a protruding portion (117b) protruding towards the interior of the second space (S2). The protruding portion (117b) helps to ensure that the air path is located at the gaps among an inlet (E) at the side of the second space (S2) and the hollow fiber membranes (180) by inhibiting the hollow fiber membranes (180) from moving towards the side of the first space (S1).
Description
Technical field
The present invention relates to a kind of water purification catridge that freely can be loaded and unloaded on water purifier main body.
Background technology
A kind of water purification catridge being freely loaded and unloaded on water purifier main body known in the state of the art, it contains multiple active carbon or ion exchange resin membrane, and multiple hollow-fibre membrane.
Have in the water purification catridge of multiple hollow-fibre membrane, there is the problem causing flow to decline because bubble can be trapped in hollow-fibre membrane surface.In order to address this problem, known a kind of hydrophobic fiber that configures in hollow fiber membrane bundle is with the technology making air externally flow out (with reference to patent document 1).But when using this technology, cause cost to improve because of configuration hydrophobic fiber.In addition, also there will be a known the technology (with reference to patent document 2,3) of the pipe that configuration makes air flow out from the space being provided with multiple hollow-fibre membrane.But when using this technology, the entrance of pipe can be blocked by moisture film, and being blocked the entrance of pipe by the bundle of hollow-fibre membrane, therefore making air flow out fully.
Therefore, even if adopt the structure configuring the pipe making air flow out, yet require further improvement.
Patent document 1: Japanese utility model patents discloses flat 4-45531 publication
Patent document 2: Japanese invention patent No. 4462335 publication
Patent document 3: Japanese invention patent discloses 2004-230358 publication
Summary of the invention
The object of the invention is to provide a kind of water purification catridge, and what this water purification catridge can be more practical makes air externally flow out from the space of the multiple hollow-fibre membrane of collecting.
The present invention adopts following mode to solve above-mentioned problem.
Namely, water purification catridge of the present invention, it can freely be loaded and unloaded on water purifier main body, and there is housing, this housing has guarantees water channel and the separating part separated inside, the 1st space of upper side and the 2nd space of lower side is formed by described separating part, multiple hollow-fibre membrane is contained in the 2nd space, membrane separation is carried out by hollow-fibre membrane, the pipe extended at above-below direction is provided with in described 1st space, described pipe is communicated to outside the top board of described housing upper from described 2nd interior volume, form the air path that the air in the 2nd space is flowed out to the outside of described housing, and, described separating part is provided with protuberance outstanding in described 2nd space, described protuberance is moved to described 1st side, space by the described hollow-fibre membrane of restriction, and guarantee the gap of described air path between the entrance and described hollow-fibre membrane of the 2nd side, space.
According to the present invention, the air of the 2nd interior volume can be made to flow out via the outside of air path to housing.Thereby, it is possible to suppress bubble residence on hollow-fibre membrane surface.In addition, in the present invention, by being arranged at the protuberance of separating part, the gap of air path between the entrance and hollow-fibre membrane of the 2nd side, space can be guaranteed.Thereby, it is possible to suppress air path to be blocked by hollow-fibre membrane at the entrance of the 2nd side, space.In addition, the water flowing to the 2nd space from the 1st space can be suppressed to enter the entrance of air path in the 2nd side, space by protuberance.
The present invention is preferred, described protuberance has the pair of parallel portion extended in parallel in the both sides clipping described entrance, the multiple hollow-fibre membranes be contained in described 2nd space are configured to, multiple hollow-fibre membrane bends with U-shaped in bundle, its both ends are in the lower side of described housing, and observe in the perspective view of each hollow-fibre membrane upward in the lower side from described housing, the bearing of trend of each hollow-fibre membrane all intersects with described parallel portion.
Thereby, it is possible to suppress multiple hollow-fibre membrane in bundle with the part that U-shaped is bending, between the parallel portion entering a pair.Therefore, it is possible to suppress multiple hollow-fibre membrane in restrainting the entrance of Partial Blocking air path in the 2nd side, space bent with U-shaped.
The present invention is preferred, and in described parallel portion, the overhang away from central authorities is less than near central authorities.
Thereby, it is possible to the entirety in restraining outburst portion is blocked by multiple hollow-fibre membrane.
The present invention is preferred, and described protuberance is to arrange around the mode of described entrance.
Thereby, it is possible to practical suppression flows into the 2nd space water from the 1st space flows into the entrance of air path in the 2nd side, space.
The effect of invention
According to above-mentioned explanation, according to the present invention, this water purification catridge can make air externally flow out from the space of the multiple hollow-fibre membrane of collecting.
Accompanying drawing explanation
Fig. 1 represents the schematic cross-section water purification catridge of embodiment of the present invention being arranged on the situation in water purifier main body.
Fig. 2 is the schematic cross-section of the water purifier of embodiment of the present invention.
Fig. 3 is the front view of the water purification catridge of embodiment of the present invention.
Fig. 4 is the side view of the water purification catridge of embodiment of the present invention.
Fig. 5 is the top view of the water purification catridge of embodiment of the present invention.
Fig. 6 is the upward view of the water purification catridge of embodiment of the present invention.
Fig. 7 is the schematic cross-section of the water purification catridge of embodiment of the present invention.
Fig. 8 is the schematic cross-section of the water purification catridge of embodiment of the present invention.
Fig. 9 is the schematic cross-section of the water purification catridge of embodiment of the present invention.
Figure 10 is the schematic cross-section of the water purification catridge of embodiment of the present invention.
Figure 11 is the schematic cross-section of the water purification catridge of embodiment of the present invention.
Symbol description
100 water purification catridges
110 housings
111 roughly cylindrical portion
112 roughly taper portions
113,114 annular convex
115 endless groove portions
116 opening portions
117 separating parts
117a is cylinder support roughly
117b protuberance
117b1 parallel portion
117b2 arc-shaped part
120 upper covers
121,122 tap holes
123 roughly cylinder supports
130 lower covers
131 outlets
140,150 filters
160 pipes
170 active carbons
180 hollow-fibre membranes
181 encapsulation part
200 O rings
300 kettle shells
310 shells
320 inner casings
321 cylindrical portion
322 end differences
330 handles
340 Hu Zui
500 water purifiers
E entrance
R1 injection zone
R2 reservoir area
S1 the 1st space
S2 the 2nd space
Detailed description of the invention
Referring to drawing, to enforcement embodiments of the present invention, be described in detail for embodiment.But the size of component parts described in this embodiment, material, shape and relative configuration thereof etc., be not confined to specific record especially, scope of the present invention is not limited thereto.
Embodiment
Referring to Fig. 1 ~ Figure 11, the water purification catridge of embodiment of the present invention is described.In present embodiment, such as, to adopt the water purifier of water purification catridge, the situation of the water purifier of kettle type is described.But be not limited thereto, water purification catridge of the present invention is applicable to various water purifier.In the following description, " upper (top/top) " refers to, when being arranged in the horizontal plane by water purifier, in upper (top/top) of vertical direction.In addition, " under (bottom/below) " refers to, when being arranged in the horizontal plane by water purifier, under vertical direction (bottom/below).
Water purifier
With reference to Fig. 1 and Fig. 2, the water purifier of the water purification catridge 100 adopting present embodiment is described.Fig. 1 represents the schematic cross-section water purification catridge of embodiment of the present invention being arranged on the situation in water purifier main body.Fig. 2 is the schematic cross-section of the water purifier of embodiment of the present invention.In Fig. 1 and Fig. 2, water purification catridge 100 is represented with front view, and does not adopt sectional view.
Water purifier 500 has: water purification catridge 100, be installed on the O ring 200 of water purification catridge 100, the kettle shell 300 of kettle type.In figure, the sectional view that O ring 200 is broken away by a part represents.
Kettle shell 300 has and forms as one, and has the shell 310 of bottom tube-like and an inner casing 320 with the tubular of step.Shell 310 is provided with handle 330 and kettle mouth 340.In shell 310, be formed as by inner casing 320, the injection zone R1 that the former water of running water etc. is injected and the reservoir area R2 being stored the water be cleaned.Under the state that water purification catridge 100 is mounted, reservoir area R2, except kettle mouth 340, is formed as confined space.Inner casing 320 is provided with the cylindrical portion 321 for supporting water purification catridge 100 and the end difference 322 for locating water purification catridge 100.
When water purification catridge 100 being arranged on kettle shell 300, first O ring 200 is installed, then water purification catridge 100 is inserted, until contact with end difference 322 along arrow X-direction in Fig. 1 in cylindrical portion 321.In addition, when water purification catridge 100 being taken out from kettle shell 300, can by water purification catridge 100 along directly over extract.
In the water purifier 500 of said structure, when injecting former water along the arrow P direction of Fig. 2, the water purified by water purification catridge 100 is discharged by arrow Q direction.Thus, the water of purification is stored in reservoir area R2.Owing to being sealed the annular gap between water purification catridge 100 and inner casing 320 by O ring 200, therefore, it is possible to suppress undressed former water to enter reservoir area R2.
Water purification catridge
Referring to Fig. 3 ~ Figure 11, the water purification catridge 100 of present embodiment is described.Fig. 3 is the front view of the water purification catridge of embodiment of the present invention.Fig. 4 is the side view of the water purification catridge of embodiment of the present invention.Fig. 5 is the top view of the water purification catridge of embodiment of the present invention.Fig. 6 is the upward view of the water purification catridge of embodiment of the present invention.Fig. 7 is the schematic cross-section of the water purification catridge of embodiment of the present invention, is the sectional view along the cutting of V1-V1 line in Fig. 3.Fig. 8 is the schematic cross-section of the water purification catridge of embodiment of the present invention, is the sectional view along the cutting of V2-V2 line in Fig. 3.Fig. 9 is the schematic cross-section of the water purification catridge of embodiment of the present invention, is the sectional view along the cutting of V3-V3 line in Fig. 4.In Fig. 7 ~ Fig. 9, represent the state of not accommodating active carbon and hollow-fibre membrane.Figure 10 is the schematic cross-section of the water purification catridge of embodiment of the present invention, is the sectional view along the cutting of V2-V2 line in Fig. 3.Figure 11 is the schematic cross-section of the water purification catridge of embodiment of the present invention, is the sectional view along the cutting of V3-V3 line in Fig. 4.
Water purification catridge 100 has: the housing 110 of tubular; Be installed on the upper cover (top board) 120 on the top of housing 110; Be installed on the lower cover (base plate) 130 of the bottom of housing 110.Upper cover 120 and lower cover 130 are all arranged on housing 110 simply by chimeric.In addition, housing 110 is provided with the separating part 117 separated up and down inside.Form the 1st space S 1 in side up by this separating part 117, form the 2nd space S 2 by separating part 117 in lower side.Separating part 117 and housing 110 form as one.In addition, separating part 117 is set to, and through the central authorities of the circular hole as the boundary member between the 1st space S 1 and the 2nd space S 2, and connects 2 places (with reference to Fig. 7) of the internal face of housing 110.
In addition, housing 110 has: as the roughly cylindrical portion 111 of the sidewall of the 1st space S 1; As the roughly taper portion 112 of the sidewall of the 2nd space S 2.But be not limited thereto, the sidewall of the 2nd space S 2 also can be drum.In addition, the annular convex 113,114 of a pair is formed in the outside wall surface side of roughly cylindrical portion 111.Above-mentioned O ring 200 is installed in the endless groove portion 115 formed between this annular convex of a pair 113,114.In addition, roughly in cylindrical portion 111, being provided with the multiple opening portions 116 for former water being imported in housing 110 than annular convex 114 more top side.Be provided with the foreign matter that prevents from containing in former water in the inner side at the position arranging the plurality of opening portion 116 and invade filter 140 in housing 110.
Upper cover 120 is provided with multiple air tap hole (through hole) 121,122.The tap hole 121 of the central authorities in the plurality of tap hole 121,122 flows out for making the air in the 2nd space S 2, and around it, the tap hole 122 at 3 places flows out for making the air in the 1st space S 1.The internal diameter (aperture) of this tap hole 121,122 is set as more than 0.6mm below 1.0mm.Like this, can guarantee that in hole air flows through, and be difficult to water is flow through.In addition, lower cover 130 is provided with outlet 131, and this outlet 131 is for sending the water purified by water purification catridge 100 in the 2nd space S 2.
In addition, multiple active carbon 170 is contained in the 1st space S 1.In the present embodiment, until all contain multiple active carbon 170 near the downside arranging filter 140 region.In addition, multiple hollow-fibre membrane 180 is contained in the 2nd space S 2.The plurality of hollow-fibre membrane 180 is configured to, and multiple hollow-fibre membrane 180 is in bundle with U-shaped warpage, and its both ends are in the lower side of housing 110.In addition, the both ends of multiple hollow-fibre membrane 180 are sealed fixing (encapsulation part 181) by the encapsulation agent being positioned at housing 110 lower side end.For the both ends of multiple hollow-fibre membrane 180, the mode externally opened only to make empty internal, and utilize encapsulation agent by between the outside wall surface of multiple hollow-fibre membrane 180, and seal between the internal face of the outside wall surface of hollow-fibre membrane 180 and housing 110.Therefore, the liquid filtered by hollow-fibre membrane 180, via empty internal, is discharged from the end face side of encapsulation part 181.From the air guide performance of air, the filling rate of the hollow-fibre membrane 180 in the 2nd space S 2, is preferably set to more than 45%, less than 55%.
In addition, in housing 110, be configured with the filter 150 being positioned at separating part 117 upper side, can not invade in the 2nd space S 2 to make the active carbon 170 be housed in the 1st space S 1.Like this, water flows into the 2nd space S 2, but active carbon 170 can not invade the 2nd space S 2.
And, be provided with the pipe 160 extended at above-below direction in the 1st space S 1 in housing 110.In pipe by this pipe 160 of the inside of the 2nd space S 2, be communicated to the outside of the top board (upper cover 120) on the top of housing 110, form the air path that the air in the 2nd space S 2 is flowed out to the outside of housing 110.Below, this air path is described in more detail.
Air path
Particularly with reference to Fig. 8 ~ Figure 11, air path is described in detail.Separating part 117 is provided with the roughly cylinder support 117a outstanding to the 1st space S side being positioned at its central authorities.The internal face side of this roughly cylinder support 117a forms the hole being communicated to the 2nd space S 2 from the 1st space S 1.Upper cover 120 is provided with the roughly cylinder support 123 outstanding to the 1st space S 1 side being positioned at its central authorities.Above-mentioned tap hole 121 is arranged on the center of this roughly cylinder support 123.In addition, pipe 160 is arranged at the roughly cylinder support 117a of separating part 117 by making its both ends be pressed into respectively and is arranged at the roughly cylinder support 123 of upper cover 120, and is located and fix.Thus, water or air turnover is not had between in the pipe of the 1st space S 1 and pipe 160.In addition, the internal diameter of pipe 160 is set as more than 1.5mm, below 6.0mm, fully flows out to make air.The raw material of pipe 160 uses hydrophobic material, such as, preferably can use the polyolefin based materials of PP or PE etc.
According to above-mentioned structure, be communicated to top board (upper cover 120) outside on the top of housing 110 from the inside of the 2nd space S 2, form the air path that the air in the 2nd space S 2 is flowed out to the outside of housing 110.In addition, throttle orifice is formed in the end of the outer side of the housing 110 of air path.That is, the tap hole 121 being arranged at upper cover 120 has the function of the throttle orifice of air path.By arranging such throttle orifice (tap hole 121), air can be made to flow out to the outside of housing 110, and former water can be suppressed to immerse in air path.
Air path, when the entrance E (roughly the part of the openend of the 2nd space S 2 side in the hole of the internal face side of cylinder support 117a) of the 2nd space S 2 side is blocked by the top of the bundle of multiple hollow-fibre membrane 180, can cause air to be difficult to flow out.In addition, flow into the water of the 2nd space S 2 from the 1st space S 1, the lower surface along separating part 117 can form the film of the blocking entrance E formed by the surface tension of this water.In this case, air can be caused to be difficult to flow out.Therefore, in the water purification catridge 100 of present embodiment, arrange protuberance 117b at separating part 117, it makes water can not flow to entrance E place, and guarantees the gap between entrance E and hollow-fibre membrane 180.Below, this protuberance 117b is described in detail.
Protuberance
Particularly with reference to Fig. 8 ~ Figure 11, protuberance 117b is described in detail.Separating part 117 is provided with in the 2nd space S 2 outstanding, and restriction hollow-fibre membrane 180 is to the protuberance 117b of the 1st space S 1 side movement.Thus, the water flowing into the 2nd space S 2 from the 1st space S 1 can not flow to the entrance E of air path in the 2nd space S 2 side.In addition, the gap between this entrance E and hollow-fibre membrane 180 can be guaranteed.
In addition, this protuberance 117b has the pair of parallel portion 117b1 extended in parallel clipping the both sides of air path at the entrance E of the 2nd space S 2 side.The part of surrounding in the circle of Fig. 9 represents the enlarged drawing observing protuberance 117b from downside.In addition, in the present embodiment, the both sides of the parallel portion 117b1 of above-mentioned a pair are connected by arc-shaped part 117b2.But be not arc-shaped yet but connected by the part of linearity.Therefore, protuberance 117b is to arrange around the mode of air path at the entrance E of the 2nd space S 2 side.Like this, suppression that can be practical flow into the 2nd space S 2 water flow from the 1st space S 1 is to the entrance E of air path in the 2nd space S 2 side.The part that the circle of Figure 10 surrounds, represents the sectional view of the amplification near protuberance 117b.As shown in the figure, water, along the outside wall surface of protuberance 117b, flows by arrow X-direction, therefore, it is possible to suppress water to flow into entrance E.In addition, in the parallel portion 117b1 of a pair of protuberance 117b, its overhang away from the part of central authorities is less than the overhang (with reference to Fig. 9, Figure 11) near central authorities.Thereby, it is possible to the entirety of restraining outburst portion 117b is blocked by the top of the bundle of multiple hollow-fibre membrane 180.
Multiple hollow-fibre membranes 180 of collecting in the 2nd space S 2, are configured to multiple hollow-fibre membrane 180 is bent with U-shaped in bundle, and make its both ends be in housing 110 lower side.In addition, observe in the perspective view of each hollow-fibre membrane 180 upward in the lower side from housing 110, hollow-fibre membrane 180 is configured to, and the bearing of trend of each hollow-fibre membrane 180 all intersects with the parallel portion 117b1 of a pair of protuberance 117b (with reference to Figure 10, Figure 11).Thereby, it is possible to suppress the top (part in U-shaped warpage) of the bundle of hollow-fibre membrane 180 to enter between the parallel portion 117b1 of a pair.Thus suppression entrance E that can be practical is blocked by the top of the bundle of multiple hollow-fibre membrane 180.
By water purification catridge to water purification
Below the water purification catridge 100 pairs of water purifications by present embodiment are described.From the above mentioned, when the former water of running water etc. injects the injection zone R1 of water purifier 500, former water enters in housing 110 from multiple opening portions 116 of the housing 110 being arranged at water purification catridge 100.Now, prevent foreign matter (relatively large foreign matter) from invading in housing 110 by filter 140.Then, former water, under the effect of its gravity, flows into the 1st space S 1.In the 1st space S 1, adsorbed the residual chlorine, haloform, organic impurities etc. in former water by multiple active carbon 170.Carry out the water after adsorption treatment by active carbon 170, under the effect of self gravitation, flow to the 2nd space S 2 through filter 150.In 2nd space S 2, carry out UF membrane by hollow-fibre membrane 180, to be separated by the particulate in water.Like this, former water has just been implemented the adsorption treatment of being undertaken by active carbon 170 and the membrane separation undertaken by hollow-fibre membrane 180.Water after purification, via the empty internal of each hollow-fibre membrane 180, is discharged from the end face side of encapsulation part 181, then discharges from the outlet 131 being arranged at lower cover 130 to reservoir area R2.
The effect of the water purification catridge of present embodiment
Water purification catridge 100 according to the present embodiment, can make the air of the 2nd space S 2 inside flow out via the outside of air path to housing 110.Thereby, it is possible to suppress bubble to be stuck in the surface of hollow-fibre membrane 180.In addition, in the water purification catridge 100 of present embodiment, the protuberance 117b being arranged at separating part 117 can be utilized to guarantee the gap of air path between the entrance E and hollow-fibre membrane 180 of the 2nd space S 2 side.Thereby, it is possible to suppress air path to be blocked by hollow-fibre membrane 180 at the entrance E of the 2nd space S 2 side.In addition, the water flow that can be suppressed by protuberance 117b to flow to the 2nd space S 2 from the 1st space S 1 is to the entrance E of air path in the 2nd space S 2 side.Therefore, it is possible to suppress entrance E to be blocked by moisture film.
In addition, in the water purification catridge 100 of present embodiment, observe in the perspective view of each hollow-fibre membrane 180 in the lower side from housing 110 upward, the bearing of trend of each hollow-fibre membrane 180 all intersects with the parallel portion 117b1 of a pair of protuberance 117b.Thereby, it is possible to the part suppressing multiple hollow-fibre membrane 180 to bend with U-shaped in bundle enters between the parallel portion 117b1 of a pair.Therefore, it is possible to suppress multiple hollow-fibre membrane 180 in restrainting the entrance E of Partial Blocking air path in the 2nd space S 2 side bent with U-shaped.
In addition, in the parallel portion 117b1 of a pair of protuberance 117b, its overhang away from the part of central authorities is less than the overhang near central authorities.Thereby, it is possible to the entirety of restraining outburst portion 117b is blocked by multiple hollow-fibre membrane 180.
In addition, protuberance 117b is to arrange around the mode of air path at the entrance E of the 2nd space S 2 side.Like this, suppression that can be practical flows into the water flow of the 2nd space S 2 to this entrance E from the 1st space S 1.Therefore entrance E more can be suppressed effectively to be blocked by moisture film.
As mentioned above, water purification catridge 100 according to the present embodiment, can make air externally flow out from the 2nd space S 2 of the multiple hollow-fibre membrane 180 of collecting more effectively.In the present embodiment, be the explanation that the situation of accommodating multiple active carbon 170 in the 1st space S 1 is carried out, but in the present invention, in the 1st space S 1, be not limited to active carbon 170, be also applicable to the situation of collecting ion exchange resin membrane etc.
Claims (4)
1. a water purification catridge, it can freely be loaded and unloaded on water purifier main body, it is characterized in that:
Have housing, this housing has guarantees water channel and the separating part separated inside, forms the 1st space of upper side and the 2nd space of lower side by described separating part,
In the 2nd space, contain multiple hollow-fibre membrane, carry out membrane separation by hollow-fibre membrane,
In described 1st space, be provided with the pipe extended at above-below direction, described pipe is communicated to outside the top board of described housing upper from described 2nd interior volume, forms the air path that the air in the 2nd space is flowed out to the outside of described housing,
And, described separating part is provided with protuberance outstanding in described 2nd space, described protuberance is moved to described 1st side, space by the described hollow-fibre membrane of restriction, and guarantees the gap of described air path between the entrance and described hollow-fibre membrane of the 2nd side, space.
2. water purification catridge according to claim 1, is characterized in that,
Described protuberance has the pair of parallel portion extended in parallel in the both sides clipping described entrance,
The multiple hollow-fibre membranes be contained in described 2nd space are configured to, multiple hollow-fibre membrane bends with U-shaped in bundle, its both ends are in the lower side of described housing, and observe in the perspective view of each hollow-fibre membrane upward in the lower side from described housing, the bearing of trend of each hollow-fibre membrane all intersects with described parallel portion.
3. water purification catridge according to claim 2, is characterized in that,
In described parallel portion, the overhang away from central authorities is less than near central authorities.
4. the water purification catridge according to claim 1,2 or 3, is characterized in that,
Described protuberance is to arrange around the mode of described entrance.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-220107 | 2013-10-23 | ||
| JP2013220107A JP6187143B2 (en) | 2013-10-23 | 2013-10-23 | Water purification cartridge |
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| Publication Number | Publication Date |
|---|---|
| CN104556301A true CN104556301A (en) | 2015-04-29 |
| CN104556301B CN104556301B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410562286.2A Active CN104556301B (en) | 2013-10-23 | 2014-10-21 | Water purification filter core |
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| JP (1) | JP6187143B2 (en) |
| CN (1) | CN104556301B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109224543A (en) * | 2017-07-11 | 2019-01-18 | 佛山市顺德区美的饮水机制造有限公司 | Element kit and water purifying cup with it |
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| JPH11253935A (en) * | 1998-03-06 | 1999-09-21 | Bridgestone Corp | Water purifier |
| JPH11262764A (en) * | 1998-03-16 | 1999-09-28 | Mitsubishi Rayon Co Ltd | Water purifier |
| CN101439240A (en) * | 2007-11-22 | 2009-05-27 | 松下电工株式会社 | Filter element of water purifier and water purifier equipped with the same |
| CN201227563Y (en) * | 2008-05-20 | 2009-04-29 | 黄樟焱 | Water purifier filter-core exhaust device |
| JP2012030204A (en) * | 2010-08-03 | 2012-02-16 | Toray Ind Inc | Cartridge for water purifier and water purifier |
| WO2013035748A1 (en) * | 2011-09-06 | 2013-03-14 | 三菱レイヨン・クリンスイ株式会社 | Water purification cartridge and water purification apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6187143B2 (en) | 2017-08-30 |
| JP2015080764A (en) | 2015-04-27 |
| CN104556301B (en) | 2017-04-12 |
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