CN101439240B - Filter element of water purifier and water purifier equipped with the same - Google Patents
Filter element of water purifier and water purifier equipped with the same Download PDFInfo
- Publication number
- CN101439240B CN101439240B CN200810177907XA CN200810177907A CN101439240B CN 101439240 B CN101439240 B CN 101439240B CN 200810177907X A CN200810177907X A CN 200810177907XA CN 200810177907 A CN200810177907 A CN 200810177907A CN 101439240 B CN101439240 B CN 101439240B
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- Prior art keywords
- water
- water purification
- filter element
- water purifier
- filter
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 320
- 238000000746 purification Methods 0.000 claims abstract description 127
- 238000007872 degassing Methods 0.000 claims abstract description 32
- 239000003463 adsorbent Substances 0.000 claims abstract description 17
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 5
- 238000001914 filtration Methods 0.000 claims description 68
- 238000010521 absorption reaction Methods 0.000 claims description 42
- 230000002459 sustained effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000037361 pathway Effects 0.000 abstract 1
- 239000008213 purified water Substances 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 51
- 239000011707 mineral Substances 0.000 description 51
- 239000003795 chemical substances by application Substances 0.000 description 8
- 239000011148 porous material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000007667 floating Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012510 hollow fiber Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
Images
Classifications
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/283—Treatment of water, waste water, or sewage by sorption using coal, charred products, or inorganic mixtures containing them
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
Abstract
The invention provides a water clarifier filter element and a water clarifier having the water clarifier filter element; the water clarifier filter element has a structure of configuring filter water clarifying portion at downstream side of the adsorption water clarifier and can successfully exhaust the bubble generated in the adsorption water clarifying portion and the bubble generated in the filter water clarifying portion outside the filter element. The water clarifier filter element (1) is installed between the raw water accumulation portion (51) and purified water accumulation portion (52) of the water clarifier (50) to cause the raw water to pass through by self weight. The water clarifier filter element (1) is provided with an adsorption water purification portion (2) at upstream side for purifying the raw water by the adsorption action of the adsorbent; a filter water-purifying portion (3) at the downstream side for purifying the raw water passing through the adsorption water purification portion (2) by the filter action of the filter. A degassing pathway (19) formed by upwards extending from the filter water-purifying portion (3) causes the bubble generated in the filter water clarifying portion (3) to avoid the adsorption water purification portion (2) to exhaust outside the filter element.
Description
Technical field
The present invention relates to the water purifier that purifies the filter element of water purifier of former water and possess this filter element of water purifier in former current following times.
Background technology
In the past, as the water purifier that possesses filter element of water purifier, known have a so-called kettle formula water purifier.This kettle formula water purifier, structure is as follows: the former water that filter element of water purifier is located at upside accumulates portion and accumulates between the portion at the water purification of downside, when accumulate former water that portion's one side accumulates at Yuan Shui because deadweight when down flowing to water purification and accumulate portion's one side by filter element of water purifier, purifies former water in filter element of water purifier.
Among Fig. 6,, water purifier 50 contents of record in the patent documentation 1 in Fig. 6, have been represented as the water purifier 50 of the filter element of water purifier 1 that possesses said structure.This filter element of water purifier 1 possesses: the absorption water purification portion 2 of upstream side, and the suction-operated of passing through the adsorbent (active carbon) of being filled purifies former water; The filtration water purification portion 3 in downstream, the filtration by the filtering bodies (hollow fiber type film hollow-fibre membrane) of filling further purifies the former water that has passed through absorption water purification portion 2.Like this,, therefore after the filtration water purification portion 3 by the downstream removes by filter bacterium and microorganism, can make water flow to water purification rapidly and accumulate in the portion 52, the advantage that keeps clean is arranged owing to be furnished with the water purification of filtration portion 3 in the downstream of absorption water purification portion 2.Reference numeral 51 among the figure accumulates portion for former water.
But, the structure of disclosed above-mentioned filter element of water purifier 1 is as follows in patent documentation 1: do not separate between absorption water purification portion 2 and the filtration water purification portion 3 below it but connection up and down, the bubble that produces in absorption water purification portion 2 one sides and filter the bubble that water purification portion 3 one sides produce, all the exhaust outlet 70 from the center of top setting of filter element of water purifier 1 is discharged to the outside.Therefore, when filtering absorption water purification portion 2 above passing through of bubble that water purification portion 3 one sides produce, the part of bubble is adhered on the adsorbent that remains in the absorption water purification portion 2, and the result causes the water flowing performance to reduce and the water quality problem of unstable of water purification.
In addition, all be full of in filter element of water purifier 1 under the state of former water, the adsorbent in the absorption water purification portion 2 is floating upward, might stop up the exhaust outlet 70 at top.In this case, the exhaust of extracting integral body in the filter element of water purifier 1 out is obstructed, and the result causes the water quality problem of unstable of reduction of water flowing performance and/or water purification.
Patent documentation 1: TOHKEMY 2004-230335 communique
Summary of the invention
The present invention puts and the invention made in view of the above problems, its purpose is, provide a kind of comprise having to be furnished with in the downstream of absorption water purification portion put the structure of filtering water purification portion, and, can with the water purifier that provides a kind of and possess problem,, the water purifier that makes bubble that in absorption water purification portion, produces and the bubble that in filtration water purification portion, produces successfully to be discharged to the filter element of water purifier outside the filter element of water purifier and to possess this filter element of water purifier.
For solving the present invention of above-mentioned problem, the invention provides a kind of filter element of water purifier, the former water that is installed in water purifier 50 accumulates portion 51 and water purification accumulates between the portion 52, make former water owing to deadweight is passed through himself, possess: the absorption water purification portion 2 of upstream side, the suction-operated by the adsorbent of filling purifies former water; The filtration water purification portion 3 in downstream, filtration by the filtering bodies of filling purifies the former water that has passed through absorption water purification portion 2, above-mentioned filter element of water purifier 1 is characterised in that, extend upward from 3 beginnings of above-mentioned filtration water purification portion degassing path 19 is set, described degassing path 19 makes the bubble of generation in filtering water purification portion 3 avoid adsorbing water purification portion 2 and be discharged to outside the filter core.According to such structure, filter the part of the bubble that is produced in the water purification portion 3 and just can not adhere on the adsorbent that remains in absorption water purification portion 2.Therefore, can prevent owing to the residual water flowing performance reduction that causes of bubble and the water quality instability of water purification.
In addition, in filter element of water purifier 1 with said structure, preferably in the filter case 30 of the shell that forms filter element of water purifier 1, be respectively equipped with the filter house side exhaust outlet 18 that the bubble in the absorption water purification portion 2 adsorption section side exhaust outlet 24 of discharging and the bubble that makes in the filtration water purification portion 3 are discharged, above-mentioned filter house side exhaust outlet 18 is connected with above-mentioned degassing path 19.According to such structure, in the filter element of water purifier 1 that is filled with former water state, even if the situation that the adsorbent in the absorption water purification portion 2 is taking advantage of current to float up, thereby can prevent that also this adsorbent from stopping up degassing path 19 and filter house side exhaust outlet 18 reduces degassing performance.
In addition, in the above-mentioned filtration water purification portion 3, preferably be provided with air capture portion 40 in above-mentioned filtration water purification portion 3, described air capture portion 40 compiles the bubble that filters in the water purification portion 3 and it is sent into degassing path 19.According to such structure, the bubble that filters in the water purification portion 3 successfully is expelled to outside the filter core.
And, the problem that the water flowing performance that can provide the water purifier 50 of the filter element of water purifier 1 that possesses said structure, this water purifier 50 to have solved to cause owing to residual bubble in the filter element of water purifier 1 reduces and the water quality problem of unstable of water purification.
The invention of technical scheme 1 can prevent that the water flowing performance that produces on the adsorbent that remains in the absorption water purification portion reduces and the water quality instability of water purification owing to a part of filtering the bubble that produces in the water purification portion is adhered to.
In addition, the invention of technical scheme 2 can also prevent to stop up degassing path and filter house side exhaust outlet makes the degassing performance reduction owing to the adsorbent in the absorption water purification portion except the effect of the invention that can play technical scheme 1 really.
In addition, the invention of technical scheme 3 can also be discharged the bubble that filters in the water purification portion outside the filter core except the effect of the invention that can play technical scheme 1 or 2 smoothly.
In addition, the invention of technical scheme 4 provides a kind of water purifier, and this water purifier can solve that the water flowing performance that produces owing to residual bubble in the filter element of water purifier reduces and the water quality problem of unstable of water purification.
Description of drawings
Fig. 1 is the sectional view of the water purifier that possesses filter element of water purifier of an example in the embodiments of the present invention.
Fig. 2 is the enlarged drawing of the major part of Fig. 1.
Fig. 3 is the exploded perspective view of the same water purifier.
Fig. 4 is the sectional view of major part of the water purifier that possesses filter element of water purifier of other examples of expression in the embodiments of the present invention.
Fig. 5 is the sectional view of major part of the water purifier that possesses filter element of water purifier of another example of expression in the embodiments of the present invention.
Fig. 6 is the sectional view of the water purifier that possesses filter element of water purifier before the expression.
The specific embodiment
Below, the present invention will be described for the embodiment shown in reference to the accompanying drawings.In Fig. 1～Fig. 3, represented the water purifier 50 of an example of embodiments of the present invention.
This routine water purifier 50 is so-called kettle formula water purifiers, and its main body comprises: the former water that temporarily accumulates the former water of being supplied with such as running water accumulates portion 51; Be installed in the filter element of water purifier 1 that former water accumulates the bottom of portion 51; Be positioned at the water purification that former water accumulates the below of portion 51 and filter element of water purifier 1 and accumulate portion 52.The former water that is accumulated in former water accumulates portion 51 is because deadweight and when down flowing to water purification and accumulate portion 52 by filter element of water purifier 1, former water is cleaned in filter element of water purifier.
In the upper end open of inner pressurd vessel 54, embed and be fixed with upper cover part 56.The central portion of upper cover part 56 has admission port 57, and, be provided with the closed baffle plate (flap) 58 that covers this admission port 57 from the top.Run through to be provided with axis hole 59 in the rearward end of baffle plate 58, the columned axle 60 that is provided with at the rear of the admission port 57 at upper cover part 56 places embeds in the above-mentioned axis hole 59 free to rotately, and like this, baffle plate 58 just can be with respect to admission port 57 freely openables.
And the fore-and-aft direction of indication here is that formation is poured out the side at 55 places, gap of stream as the place ahead.So the pouring spout 55a that 55 upper end forms in the gap is positioned at the place ahead of admission port 57, axle 60 is positioned at the rightabout side with pouring spout 55a across admission port 57.But be provided with pouring out of freely openable among the pouring spout 55a and cover 61, pour out and cover 61 but this also can be set.
The bottom surface that former water accumulates portion 51 forms to its foot 51a slowly downward-sloping.Filter element of water purifier 1 is installed in the mode that embeds from the top and installs in the recessed section portion 62, and recessed section portion 62 of described installation is set to accumulate the foot 51a of portion 51 to more the below is recessed from above-mentioned former water.Make the bottom center opening that recessed section portion 62 is installed,, be communicated with the water purification that former water accumulates portion 51 and be positioned at its below and accumulate portion 52 by the opening (promptly by the filter element of water purifier of installing in the recessed section portion 62 1 are installed) that recessed section portion 62 and bottom thereof are installed.
Filter element of water purifier 1 comprises: the absorption water purification portion 2 of upstream side, and the suction-operated of the adsorbent (not shown) of filling by inside purifies former water; The filtration water purification portion 3 in downstream, the filtration of the filtering bodies (not shown) of filling by inside further purifies the former water that has passed through absorption water purification portion 2.This absorption water purification portion 2 and filter water purification portion 3 and constituted the former current that former water is accumulated in the portion 51 and purify down and successively flows to water purification again and accumulates water purification portion 4 in the portion 52.In addition, above the water purification portion 4 in this filter element of water purifier 1, be formed with mineral matter addition portion 5, this mineral matter addition portion 5 is added on the mineral composition of inner mineral matter agent (not shown) of filling in the main flow of the former water that flows through water purification portion 4.
The water purification portion 4 that forms in the latter half of filter element of water purifier 1 is constructed as follows: be filled with filtering bodies such as hollow-fibre membrane in the cylindric filtering container 6 of upper and lower side opening, it forms the bottom tube-like that has of upper end open, and, be embedded in the bottom of above-mentioned filtering container 6 in the section portion 8 of contactor 7, described section portion 8 is section portions 8 of low one section that the extension from the central authorities of its bottom 7a is provided with, in addition, between the perisporium of the contactor in the perisporium of the filtering container 6 of inboard and the outside, be filled with the epigranular adsorbent of active carbon.Diapire central authorities in above-mentioned section portion 8 have a pouring spout 9, and this pouring spout 9 is relative with the lower ending opening of the filtering container 6 that embeds section portion 8 across the regulation space at above-below direction.It is outstanding to the inside to end protuberance 10 at the card of lower end flange (rib) shape of the perisporium of section portion 8, this card ends protuberance 10 and contacts with the lower surface of filtering container 6, thereby has stipulated the lower end of the filtering container 6 in embedding section portion 8 and the afore mentioned rules space between the pouring spout 9.
Embedding at the slot part of the outside wall surface of the bottom of filtering container 6 has O shape ring 11, and by this O shape ring 11, the bottom of filtering container 6 closely contacts with section portion 8.In addition, on the perisporium of section portion 8, what be provided with that a plurality of and filtering container 6 is positioned at sustained height is the degassing orifice 12 of the slit-shaped of length direction with the horizontal direction, and the air that accumulates between the section portion 8 of the lower end of filtering container 6 and contactor 7 can be discharged to water purification and accumulate portion's 52 1 sides by the degassing orifice 12 of side.
In addition, on the next door 13 that the perisporium by filtering container 6 forms, be provided with a plurality of intercommunicating pores 14, make the absorption water purification portion 2 of outer wall side of the filtration water purification portion 3 of the central authorities that are set up in parallel on the horizontal direction and this filtration water purification portion 3 of encirclement be communicated with via next door 13.It is the slit-shaped of length direction that this intercommunicating pore 14 forms with the horizontal direction, is set under the state of filtering container 6 embedding section portions 8 identical with the bottom height that adsorbs water purification portion 2.In illustrated embodiment, be provided with the up and down intercommunicating pores 14 of two row, comprise with row of the lower end sustained height of absorption water purification portion 2 and in the lower end of absorption water purification portion 2 row of the height above slightly.The width of each intercommunicating pore 14 is made as littler than the diameter of the adsorbent of filling in the absorption water purification portion 2.
Be constructed as follows in the mineral matter addition portion 5 that the first half of filter element of water purifier 1 forms: the upper end of filtering container 6 embeds card and ends in the recessed section 15a of portion at mineral matter container 15, described mineral matter container 15 forms the bottom tube-like that has of upper end open, and be provided with the recessed section recessed upward 15a of portion in its outer bottom central authorities, only fill the epigranular mineral matter agent of calcium agent in the mineral matter container of on filtering container 6, placing 15 to embed card by this, in addition, above this mineral matter container 15, be coated with the loam cake 16 of the cap shape of lower ending opening, the lower ending opening edge of this loam cake 16 and the upper end open edge combination of contactor 7.Here, the upper end open edge of mineral matter container 15 closely contacts the inner peripheral surface of loam cake 16, and the space that mineral matter container 15 and loam cake 16 are surrounded becomes mineral matter addition portion 5.The filter case 30 that becomes the shell of filter element of water purifier 1 is formed by this loam cake 16 and contactor 7.
The perisporium of loam cake 16 is arranged in the part of the side of mineral matter container 15, has the water guide mouth 17 of a plurality of minor diameters in whole circumference, and former water imports in filter element of water purifier 1 by these water guide mouths 17.In addition, position directly over the filtration water purification portion 3 in the filtering container 6 at the top of loam cake 16 is formed with the filter house side exhaust outlet 18 that above-below direction connects.From the bottom central part of the recessed section 15a of portion of the top of recessed mineral matter container 15, extend the degassing path 19 of the elongated tubular product such that extends upward that is provided with the part of accommodating the mineral matter agent that runs through mineral matter container 15.The upper end open of degassing path 19 is communicated with the filter house side exhaust outlet 18 that connects loam cake 16.That is, the filtration water purification portion 3 in the filtering container 6 that is connected with the recessed section 15a of portion of mineral matter container 15, by this degassing path 19 and filter house side exhaust outlet 18, the former water that is communicated with the top accumulates portion 51.
In addition, in the periphery wall of mineral matter container 15, run through the mineral matter dissolving hole 20 that is provided with a plurality of incision-like.This mineral matter dissolving hole 20 becomes and is communicated with the mineral matter addition portion 5 that connects in mineral matter container 15 spaces and the stream of the absorption water purification portion 2 in contactor 7 spaces.In addition, the upper end-face edge of the perisporium of mineral matter container 15, be provided with to devices spaced apart the notch 21 that a plurality of concavities downwards are provided with in a circumferential direction, when the inner surface of the upper end open edge of mineral matter container 15 and loam cake 16 closely contacted, each notch 21 became the air entrance hole 22 in the mineral matter dissolving hole 20 that being different from the below that is communicated with mineral matter addition portion 5 and absorption water purification portion 2.The width of mineral matter dissolving hole 20 and air entrance hole 22 is set as littler than the diameter of the mineral matter agent of filling.
At this, the part at the encirclement filter house side exhaust outlet 18 at the top of loam cake 16 equally spaced runs through being provided with a plurality of exhaust outlets 23 that are different from the above-below direction of filter house side exhaust outlet 18 in a circumferential direction.This exhaust outlet 23 is discharged to the bubble that produces in the mineral matter addition portion 5 outside the filter core, and, also be also used as the bubble that will produce in the absorption water purification portion 2 and be discharged to the outer adsorption section side exhaust outlet 24 of filter core.On the circumferencial direction of exhaust outlet 23, separate equally spaced to extend and be provided with a plurality of juts 25, can prevent that the mineral matter agent of filling mineral matter addition portion 5 in from stopping up each exhaust outlet 23 from the part inward direction (i.e. below) of each exhaust outlet 23 of encirclement at the top of loam cake 16.
But, when the filter element of water purifier 1 with said structure is installed on the water purifier 50, the Lower Half that is formed by the water purification portion 4 of filter element of water purifier 1 embeds from former water accumulates portion 51 toward recessed section portion 62 of above-mentioned installation that the below concavities are provided with, and makes the first half of the formation mineral matter addition portion 5 of filter element of water purifier 1 be positioned at the position that former water accumulates the foot 51a top of portion 51.At this moment, the opening of the bottom center by recessed section portion 62 is installed, it is side-prominent that the bottom water purification downwards that is positioned at the filtering container 6 of the pouring spout 9 of section portion 8 of contactor 7 and section portion 8 accumulates portion 52 1.
On the perisporium of contactor 7, on whole circumference, be formed with direction laterally and be the protuberance 26 of the outstanding elastically deformable of convex, this protuberance 26 is in whole circumference and the inner peripheral surface Elastic Contact that recessed section portion 62 is installed, thereby recessed section portion 62 of the perisporium of contactor 7 and installation closely contacts.In addition, embedded O shape ring 27 in the slot part of the outer peripheral face of the section portion 8 of contactor 7, by this this O shape ring 27, section portion 8 and recessed section portion 62 of installation closely contact.
Then, by following order, use this routine water purifier 50 of the filter element of water purifier 1 that possesses said structure to obtain water purification.That is, the baffle plate 58 of rotary upper cover portion 56 is opened admission port 57 at first upward, supplies with former water such as running water in former water accumulates portion 51 by admission port 57.The former water of supplying with accumulates in Yuan Shui accumulates portion 51 for the time being, and, in a plurality of water guide mouths 17 importing filter element of water purifier 1 by loam cake 16, in absorption water purification portion 2 and filtration water purification portion 3 that is communicated with it and mineral matter addition portion 5, fill former water.
Here, to accumulate the primary flow path of portion 52 as follows because deadweight is by running down into water purification in the filter element of water purifier 1 for former water: former water temporarily accumulates in the absorption water purification portion 2 after water guide mouth 17 flows down, after suction-operated by adsorbent is cleaned, the intercommunicating pore 14 that is communicated with by the bottom with absorption water purification portion 2 imports in the filtration water purification portion 3, further filter muddy composition by the filtration of the filtering bodies of filling in filtering water purification portion 3 again, after being purified like this, the water purification below running down into successively by the pouring spout 9 at the opening bottom of filter element of water purifier 1 accumulates in the portion 52.By in the process of this primary flow path, carry out water purification by suction-operated and filtration.
For primary flow path (with reference to the hollow arrow among Fig. 2), from mineral matter addition portion 5, the high mineral water that mineral composition by dissolved mineral agent in the former water of being filled in this mineral matter addition portion 5 obtains is supplied with successively by mineral matter dissolving hole 20.That is be to carry out clean water treatment and added the water of mineral composition, by suction-operated and filtration by the former water in the filter element of water purifier 1.
But, when in filter element of water purifier 1, all being full of former water and carrying out water purification,, the water flowing performance is reduced if in the absorption water purification portion 2 and filter and be detained bubbles in the water purification portion 3, and the water quality instability of water purification.But, filter element of water purifier 1 according to said structure, the bubbles that produce in the absorption water purification portion 2 are by floating in the mineral matter addition portion 5 of top on mineral matter dissolving hole 20 and the air entrance hole 22, and the bubble of generation is discharged to former water from exhaust outlet 23 together and accumulates portion's 51 1 sides then and mineral matter addition portion 5 in.In addition, the bubble floating that in filtering water purification portion 3, produces in the filtration container 6 above after, be transported to filter house side exhaust outlet 18 by the degassing path 19 that is connected with this filtering container 6, be discharged to former water and accumulate in portion's 51 1 sides.
In addition, even if in Yuan Shui accumulates portion 51 former water accumulate filter element of water purifier 1 filter house side exhaust outlet 18 above, thereby in the upper end of this degassing path 19 all the time air accumulation stop former water to flow into.So,, can prevent that the former water that former water accumulates in the portion 51 from flowing directly in the filtration water purification portion 3 by degassing path 19.
As mentioned above, the water purifier that possesses filter element of water purifier 1 50 of this example extends the degassing path 19 that is provided with elongated tubular product such upward from the top of the filtration water purification portion 3 of the central portion that is positioned at filter element of water purifier 1 horizontal direction.The bubble that produces in filtering water purification portion 3 is avoided the absorption water purification portion 2 of this filtration water purification portion 3 of encirclement on the horizontal direction, and is discharged to outside the filter core from the filter house exhaust outlet 18 at top.Because above structure is filtered the part of the bubble that produces in the water purification portion 3 and can not adhered on the adsorbent that remains in the absorption water purification portion 2.Therefore, can prevent to produce that the water flowing performance that produces because of residual bubble reduces and problem such as water purification water quality instability.
In addition, in this routine filter element of water purifier 1, top (being the top of loam cake 16) at the filter case 30 that constitutes filter element of water purifier 1 shell, be respectively arranged with the filter house side exhaust outlet 18 that makes the adsorption section side exhaust outlet 24 that the bubbles in the absorption water purification portion 2 discharge and the bubbles that filter in the water purification portion 3 are discharged, this filter house side exhaust outlet 18 is chimeric with the upper end of above-mentioned degassing path 19 and interconnect and be connected.So, in the filter element of water purifier 1 under the state that is in former water filling, even adsorbent in the absorption water purification portion 2 or the mineral matter agent in the mineral matter addition portion 5 float to the top, also can prevent their obstruction degassing path 19 and/or filter house side exhaust outlets 18, thereby prevent that degassing performance from reducing.
Among Fig. 4, the water purifier with filter element of water purifier 1 50 of other examples of expression embodiments of the present invention.Because this routine basic structure is identical with the structure of an above-mentioned example, so omit the detailed description of the structure identical, the structure of a detailed description and an above-mentioned routine different characteristic below with an above-mentioned example.
In this example, the recessed section 15a of portion that is provided with in the bottom surface of mineral matter container 15 central authorities, be set as the taper that diminishes gradually along with the aperture area that extends its horizontal direction upward, be connected in the lower end of the part that the position is the highest and aperture area is little of recessed section 15a central authorities of portion with the degassing path 19 that extends upward.Like this, the recessed section 15a of portion that falls in to upside is set as more and reduces more gradually to the top aperture area, make bubble focus on central authorities, thereby, form air capture portion 40 directly over this filtration water purification portion 3, this air capture portion 40 collects in the bubbles of generation in the filtration water purification portion 3 and sends smoothly by the path 19 that outgases.
In addition, in this example and filter last side pipe 41 that side exhaust outlet 18 is communicated with and extend toward belows from loam cake 16 and be provided with and the following side pipe 42 of the recessed section 15a of portion central authorities connection extends setting upward from mineral matter container 15, by side pipe 41 is connected with following side pipe 42, thereby form degassing path 19.
Among Fig. 5, represented the water purifier with filter element of water purifier 1 50 of another example of embodiments of the present invention.Because this routine basic structure is identical with the structure of an above-mentioned example,, describe feature and the different structure of an above-mentioned example below in detail so omit the detailed description of the structure identical with an above-mentioned example.
In this example, the exhaust outlet 45 that runs through setting at the top of loam cake 16 is also used as to make the bubbles that produced in the mineral matter addition portion 5 be discharged to the outer exhaust outlet 23 of filter core and make the bubbles that produced in the absorption water purification portion 2 be discharged to the outer adsorption section side exhaust outlet 24 of filter core and make and filters the bubbles that produced in the water purification portion 3 and be discharged to filter house side exhaust outlet 18 outside the filter core.Promptly, with first example or other routine comparing, the degassing path 19 of the weak point that forms is not connected with the exhaust outlet 45 of the top that constitutes filter house side exhaust outlet 18, and in mineral matter addition portion 5, be separated with distance up and down, thus, in a single day the upper end open from degassing path 19 spues bubble in the upper space of mineral matter addition portion 5 after, just, be discharged to outside the filter core by exhaust outlet 45 as filter house side exhaust outlet 18.
Claims (4)
1. filter element of water purifier, the former water that is installed in water purifier accumulates portion and water purification accumulates between the portion, makes former water owing to this filter element of water purifier is passed through in deadweight, possesses:
The absorption water purification portion of upstream side, the suction-operated by the adsorbent of filling purifies former water; And
The filtration water purification portion in downstream, the filtration by the filtering bodies of filling purifies the former water that has passed through absorption water purification portion,
Above-mentioned filter element of water purifier is characterised in that,
Begin to extend upward from above-mentioned filtration water purification portion degassing path is set, described degassing path makes the bubble that produces in filtering water purification portion avoid adsorbing water purification portion and be discharged to outside the filter core,
The perisporium of the section portion of above-mentioned absorption water purification portion is provided with a plurality of degassing orifices, and the lower end of above-mentioned a plurality of degassing orifices and above-mentioned filtration water purification portion is positioned at sustained height,
By above-mentioned degassing orifice, discharge the air that between the lower end of the container of the section portion of the container of above-mentioned absorption water purification portion and above-mentioned filtration water purification portion, accumulates.
2. filter element of water purifier as claimed in claim 1 is characterized in that,
In filter case as the shell of filter element of water purifier, be respectively equipped with and make the bubble in the absorption water purification portion adsorption section side exhaust outlet of discharging and the filter house side exhaust outlet that makes the bubble discharge of filtering in the water purification portion, above-mentioned filter house side exhaust outlet is connected with above-mentioned degassing path.
3. filter element of water purifier as claimed in claim 1 or 2 is characterized in that,
Be provided with air capture portion in above-mentioned filtration water purification portion, described air capture portion compiles the bubble that filters in the water purification portion and it is sent into degassing path.
4. a water purifier is characterized in that,
Possess claim 1 or 2 described filter element of water purifier.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP303382/2007 | 2007-11-22 | ||
| JP2007303382A JP4462335B2 (en) | 2007-11-22 | 2007-11-22 | Water purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101439240A CN101439240A (en) | 2009-05-27 |
| CN101439240B true CN101439240B (en) | 2011-09-07 |
Family
ID=40723932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810177907XA Expired - Fee Related CN101439240B (en) | 2007-11-22 | 2008-11-21 | Filter element of water purifier and water purifier equipped with the same |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP4462335B2 (en) |
| KR (1) | KR101063108B1 (en) |
| CN (1) | CN101439240B (en) |
| HK (1) | HK1130028A1 (en) |
| TW (1) | TWI351304B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6277666B2 (en) * | 2013-10-23 | 2018-02-14 | Nok株式会社 | Water purification cartridge |
| JP6187143B2 (en) * | 2013-10-23 | 2017-08-30 | Nok株式会社 | Water purification cartridge |
| CN106830402A (en) * | 2017-03-17 | 2017-06-13 | 广东中科华膜净水科技有限公司 | A kind of combined water purifying filter core and gravity flow Domestic water purifying bucket |
| WO2018176488A1 (en) * | 2017-04-01 | 2018-10-04 | 佛山市顺德区美的饮水机制造有限公司 | Composite filter element and gravity water purifier |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120520A (en) * | 1994-07-08 | 1996-04-17 | 三星电子株式会社 | Filtering apparatus of water purifier |
| US6638426B1 (en) * | 2000-07-07 | 2003-10-28 | The Clorox Company | Water purifying apparatus |
| CN1665578A (en) * | 2002-04-26 | 2005-09-07 | 日本碍子株式会社 | Filter cartridge and stationary type water purifier |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11207320A (en) | 1998-01-26 | 1999-08-03 | Shoei Shalm Kk | Household water purifying device |
| JP3286251B2 (en) * | 1998-08-04 | 2002-05-27 | 昭栄シャローム株式会社 | Household water purifier |
-
2007
- 2007-11-22 JP JP2007303382A patent/JP4462335B2/en not_active Expired - Fee Related
-
2008
- 2008-11-21 TW TW097145197A patent/TWI351304B/en not_active IP Right Cessation
- 2008-11-21 CN CN200810177907XA patent/CN101439240B/en not_active Expired - Fee Related
- 2008-11-21 KR KR1020080116299A patent/KR101063108B1/en not_active IP Right Cessation
-
2009
- 2009-10-27 HK HK09109910.9A patent/HK1130028A1/en not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1120520A (en) * | 1994-07-08 | 1996-04-17 | 三星电子株式会社 | Filtering apparatus of water purifier |
| US6638426B1 (en) * | 2000-07-07 | 2003-10-28 | The Clorox Company | Water purifying apparatus |
| CN1665578A (en) * | 2002-04-26 | 2005-09-07 | 日本碍子株式会社 | Filter cartridge and stationary type water purifier |
Non-Patent Citations (3)
| Title |
|---|
| JP特开2000-42536A 2000.02.15 |
| JP特开平11-207320A 1999.08.03 |
| JP特开平9-108656A 1997.04.28 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200927261A (en) | 2009-07-01 |
| HK1130028A1 (en) | 2009-12-18 |
| JP4462335B2 (en) | 2010-05-12 |
| KR101063108B1 (en) | 2011-09-07 |
| JP2009125660A (en) | 2009-06-11 |
| KR20090053730A (en) | 2009-05-27 |
| TWI351304B (en) | 2011-11-01 |
| CN101439240A (en) | 2009-05-27 |
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