CN104857768B - Household water filter and purification structure with water buffering box - Google Patents

Abstract

The invention discloses a household water filter and purification structure with a water buffering box. The water purification structure comprises a filter body and a buffer box, wherein water buffering inlet and outlet are formed in the upper and lower end surfaces of the buffering box, the filter body comprises a filter shell and a filter core arranged in the shell; water filter inlet and outlet are formed in the upper and lower end surfaces of the filter shell; the water buffering outlet is communicated with the water filter inlet. According to the structure, the buffering box is arranged at the front end of the water filter body and the buffering box is communicated with the filter body, so as to form a buffering structure before filtering; the undesirable phenomena that the filter pore diameter is increased, the filter effect is poor and the like due to long time stress can be effectively avoided; the buffering box is of a structure aiming at buffering the filter body in a household water filter kettle.

Description

There is the domestic filtered water purification structure of water buffer pocket

Technical field

The present invention relates to a kind of domestic filtered water purification structure with water buffer pocket, draw by International Patent Classification (IPC) (ipc) Belong to domestic water filtration technical field.

Background technology

Mostly using monolayer or the filter layer that overlaps multilamellar, water enters filtration from top to bottom for the existing filtration for water Structure, and then the absorption layer by layer to impurity in water for the filter layer, thus be fixed the water of standard；And this by water self gravitation The vertical filtration of the adsorption-type layer by layer realized, filter water is located on filtration for a long time, thus producing weight to filter layer Pressure, in the case of long-time use, each in the layer pore size filter that filters increases, and then directly affects filter effect, thus no Method guarantees water quality；The vertical filtration of the aforementioned this adsorption-type layer by layer realized by water self gravitation, its filtration time is short, And then leading to filter effect not good, the simultaneously long-time aperture using filtration in the layer filtering holes increases, and also reduces filtration effect Really；On the other hand, filter layer is to realize impurity in water is filtered by absorption, and is mostly disposable material it is impossible to weigh Multiple utilization, increases cost.

Have in Chinese invention patent application publication No. cn102553328a and disclose a kind of rotary lattice with water inlet dashpot Grid filter, it passes through in rotating filter inner barrel setting one water inlet dashpot, and the water of middle water inlet pipe flows into water inlet first Dashpot, then overflow to rotary barrel from the top of water inlet dashpot, it solves the front end blocking of drainage screen, reduces equipment Service life, the low technical problem of equipment work efficiency.The design of described dashpot serves the effect to water flow buffer, but It realizes the connection of water and filtration by the overflow of water, and the mode of overflow is the reduction of the power to filtration for the water, but long Time uses and still occurs that foregoing filtration aperture increases, and then directly affects filter effect, thus water quality etc. cannot be guaranteed no Foot.

Disclosed in Chinese invention patent Publication No. cn101492208a, a kind of field equipped with synthetic filter structure is straight Water kettle, passes through the filtering bodies overlapping and outlet is staggered, makes water horizontal disclosed in the 2nd section of page 11 of its description Flow and walk " z " font route, the water after order is filtered while realizing filtering flows into out in water pot.Water is disclosed in its structure Stream horizontal mobility is realized successively filtering, and the horizontal mobility realizing current under static state needs current to provide enough power, If accelerating under mobility status it is impossible to guarantee the effect of water filtration by external force, and then water quality cannot be guaranteed.

Therefore on existing Water filtration structure, the how perfect further, filter effect of upgrading filtration；Eliminate because of length Time stress leads to pore size filter increase, filter effect is not good, cannot guarantee water quality etc., also eliminates because of its filtration time simultaneously Short, filter effect is not good and single use etc. is one of important topic of research staff in current Water filtration structure.

Content of the invention

For the deficiencies in the prior art, the invention provides a kind of domestic filtered water purification structure with water buffer pocket, its On the one hand mainly solve its water filtration body and lead to that pore size filter increases, filter effect is not good, cannot guarantee water because of long-time stress The technical problems such as matter, also will solve because its filtration time is short, filter effect is not good and the technical problem such as single use.

For reaching above-mentioned purpose, the present invention is achieved by the following technical solutions:

A kind of domestic filtered water purification structure with water buffer pocket, this water purification structure includes filtering bodies and buffer pocket, described On buffer pocket upper surface and lower surface respectively offer buffering water inlet and buffering outlet, and filtering bodies include filter shell and It is placed on the filter element of inside the shell, wherein filter shell upper surface and lower surface and offer filtered water inlet mouth respectively and filter water outlet Mouthful, described buffering outlet is connected with filtered water inlet mouth.

Further, described buffer pocket includes hollow columnar box body and is located in box body and answering of vertically overlapping Several buffer substrate tablets, the upper and lower end face of described box body is respectively provided with aforementioned buffering water inlet, buffering outlet, described each buffer substrate tablet There is the guide face being obliquely installed, between the low side side of buffer substrate tablet and inboard wall of cartridge, be provided with flow-guiding mouth, adjacent buffer piece Flow-guiding mouth is staggered.

Further, described guide face is coated with the filtering material for adsorbing and filtering impurities in water.

Further, the upper and lower end face of described box body is respectively facing water inlet, outlet is obliquely installed, and forms funnel-form and leads Flow structure.

Further, it is provided with stainless steel filter screen in described box body buffering water inlet and buffering outlet.

Further, described box body is provided with the projection being easy to that buffer pocket is taken.

Further, described filtering bodies include hollow cylindrical filter shell and and vertically fold inside filter shell At least one filter element installing, described filter shell top is provided with filtered water inlet mouth, and described filter shell bottom is provided with Filter outlet, described each filter element includes filtering lid and filter bases respectively, and in described filtration, lid has in umbrella shape Upper filtering surface, described upper filtering surface is provided with filtering material and is used for adsorbing and filtering impurities in water, the circumference of lid in described filtration Outside along being provided with apopore, described filter bases lid lower section and it has lower filtering surface in inverted umbrella shape on filtering, Described lower filtering surface is provided with filtering material and is used for adsorbing and filtering impurities in water, and the middle part of described filter bases is provided with and filters out The mouth of a river, described each filter element can be connected with filter shell by positioner in demolition.

Further, described upper filtering surface has the impermeable filter face of filtering material for covering surface

Further, the described lid that filters is provided with and filters the shunting point that upper lid one is connected, and this shunting point is located at and filters The underface of shell water inlet is used for the shunting of water inlet current.

Further, it is provided with stainless steel filter screen in the water inlet on described filter shell, and the internal diameter of this water inlet is 2mm-5mm.

Further, described positioner includes being opened in the plurality of grooves at each filter element edge, and with this groove phase It is adapted to and be fixed on the locating piece on the inwall of filter shell edge；In described each filter element, filter bases bottom surface is provided with rotation Turn raised line, external force makes the rotation of each filter element by rotating raised line, make groove and locating piece misplace determining for each filter element Position.

Further, it is provided with the guide frame of convenient installation between described filter shell and each filter element, this guiding is tied Structure is the guiding raised line being adapted with each filter element the week side of boss groove.

Compared with prior art, advantages of the present invention:

1st, the present invention is provided with a buffer pocket in water filtration body front end, and this buffer pocket is connected with filtering bodies, is formed and filters Buffer structure before, effectively prevent and lead to the bad phenomenon such as pore size filter increases, filter effect is not good because of long-time stress, And heretofore described buffer pocket is the structure entering row buffering for the filtering bodies in domestic filtered kettle；

2nd, there are a plurality of buffer substrate tablets vertically overlapping in heretofore described buffer pocket, and each buffer substrate tablet It is obliquely installed, and near between one end of outlet of box body lower surface and inboard wall of cartridge, there is flow-guiding mouth, adjacent buffer piece Flow-guiding mouth staggered, form the current trend of the pendulum type that flow along buffer substrate tablet of water, and then realize buffering purpose；Another Aspect, heretofore described each buffer substrate tablet has the guide face being obliquely installed, and described guide face is coated with filtering material, real Now to current coarse filtration；

3rd, the present invention is provided with filter element in the inside the shell offering filtered water inlet mouth, and filter element includes taper mistake Lid and funnelform filter bases in filter, in described filtration, cover buckle is located at the surface of filter bases, by filtering shell water inlet The filtering surface landing that is tilted over of lid along on filter of the current at mouthful place goes out water ring to filter upper lid periphery, and current are by going out on water ring Apopore enter filter bases edge and along tilt filter bases upper end filtering surface with horizontal direction landing to filter bases The apopore in central authorities, makes current through bending path filtering, increases stream course, realize fully filtering, and the number of filter element Amount can select according to concrete filtering water, forms the filtration that Overlap design bends filtration path；

4th, in the filtration in filter element in the present invention, lid and filter bases are waterproof and are and water engaging surface setting There are the filtering bodies of coating filtering material, make landing on current filtering surface of lid and filter bases on filtering realize filtering, current Form assumes infundibulate circulation state, extends in planar fashion.Thus making filter element can achieve in cleaning or long-time use Filtering material energy convenient changing on filter element, reaches the purpose of filtration Reusability.

Brief description

Fig. 1 is structural representation in the embodiment of the present invention；

Fig. 2 is section of structure in the embodiment of the present invention；

Fig. 3 is buffer pocket structure decomposition figure described in the embodiment of the present invention；

Fig. 4 is that buffer pocket current described in the embodiment of the present invention moves towards schematic diagram；

Fig. 5 is filter structure exploded view described in the embodiment of the present invention；

Fig. 6 is each filter element structure decomposition figure in filtering bodies described in the embodiment of the present invention；

Fig. 7 is filtration superstructure schematic diagram in each filter element in filtering bodies described in the embodiment of the present invention；

Fig. 8 is filter bases structural representation in each filter element in filtering bodies described in the embodiment of the present invention；

Fig. 9 is another schematic diagram of filter bases structure in each filter element in filtering bodies described in the embodiment of the present invention.

Specific embodiment

The invention will be further described below in conjunction with the accompanying drawings:

Embodiment: refer to shown in Fig. 1 and Fig. 2, a kind of domestic filtered water purification structure with water buffer pocket, this water purification is tied Structure includes filtering body f and buffer pocket e, described buffer pocket e upper surface and lower surface offers buffering water inlet respectively and buffers out The mouth of a river, and filtering bodies f are included on filter shell and the filter element being placed in inside the shell, wherein filter shell upper surface and lower surface respectively Offer filtered water inlet mouth and filter outlet, described buffering outlet is connected with filtered water inlet mouth.

Heretofore described buffer pocket concrete structure and being described as follows:

In conjunction with shown in 3, buffer pocket includes hollow columnar box body 1e and is located in box body 1e and vertically overlaps A plurality of buffer substrate tablet 2e；Specifically the quantity of buffer substrate tablet 2e is according to the size of current and the mounted kettle capacity institute using Limit, in the pendulum type water flow structure of major embodiment of the present invention, the quantity of buffer substrate tablet 2e is no less than two, and in the present embodiment The quantity of described buffer substrate tablet 2e is three.

The raised 11e being easy to that buffer pocket is taken is provided with aforementioned box body 1e；The upper and lower end face of this box body 1e is respectively provided with There are buffering water inlet 3e, buffering outlet 4e；The upper and lower end face of described box body 1e is respectively facing buffering water inlet 3e, buffers out Mouth of a river 4e is obliquely installed, and forms funnel-form flow-guiding structure, is respectively provided with described box body 1e buffering water inlet 3e, buffering outlet 4e There is stainless steel filter screen (not shown)；Buffering water inlet on specifically described box body 1e upper surface as shown in Figure 3 and lower surface Mouth 3e, buffering outlet 4e are respectively positioned on box body 1e upper surface, the central authorities of lower surface and form funnel-shaped structure with its inclined plane, enter And realize inflow and concentrate and can easily dock with filtering bodies f, form current and first buffer the structure refiltering, wherein buffer Water inlet 3e, buffering outlet 4e all select manhole, and the convenient processing of its round mouth simultaneously facilitates and achieves a butt joint；Described box body Raised 11e on 1e is in hook-shaped, and is located at box body 1e upper surface edge, forms the projection being easy to manually take.

In conjunction with shown in Fig. 2 and Fig. 3, aforementioned each buffer substrate tablet 2e has the guide face being obliquely installed, the low side side of buffer substrate tablet It is provided with flow-guiding mouth 5e and inboard wall of cartridge between, the flow-guiding mouth 5e of adjacent buffer piece 2e is staggered；Specifically buffer substrate tablet 2e Flow-guiding mouth 5e is not contacted with box side wall by buffer substrate tablet low and middle-end one side, the strip water export of formation, realizes this and delays The discharge of current on punching 2e, this buffer substrate tablet 2e and setting another buffer substrate tablet 2e cooperation thereunder, realize current z font pendulum Swing the flow path of buffering.

Filtering material for adsorbing and filtering impurities in water is coated with guide face on each buffer substrate tablet 2e；Specifically, Described each buffer substrate tablet 2e includes impermeable stratum and filtering material layer, and described impermeable stratum can be by causing to be formed because of its variable thickness The guide face of end slope or slant setting itself and then there is waterproof of slant leading surface, wherein filter material Expect for being coated on impermeable stratum, wherein said filtering material can be selected according to concrete water quality, realizes current along water conservancy diversion Line slip is entered in face, realizes the coarse filtration of water while realizing buffering；In the present embodiment, each buffer substrate tablet 2e is thick using itself Degree is inconsistent, the slant leading surface being formed.

As shown in figure 4, buffer board 2e quantity is three and vertically overlapping being arranged in box body in the present embodiment, Wherein the upper and lower end face of box body 1e is respectively provided with buffering water inlet 3e, buffering outlet 4e, makes water also by buffering water inlet 3e Enter on first buffer board 2b, because each buffer board 2e has the guide face of inclination, and the low side side of buffer substrate tablet 2e and box It is provided with flow-guiding mouth 5e, current flow on second buffer board 2c by guide face through flow-guiding mouth 5e between body 1 inwall, its The middle flow-guiding mouth because of flow-guiding mouth adjacent buffer piece is staggered, and current are again along the inclined plane flowing of second buffer board 2c, water Stream is flowed on the 3rd buffer board 2d through flow-guiding mouth 5e by guide face, and stream is again along the inclined plane of the 3rd buffer board 2d Flowing, and flowed on box body lower surface by the flow-guiding mouth 5e of the 3rd buffer board 2d, and the buffering by the setting of lower surface central authorities Outlet 4e is expelled in filtering bodies f, it is to avoid because long-time stress leads to pore size filter to increase, so that it is guaranteed that filter effect, prolong Long filtering bodies service life, and all it is coated with filtering material because on aforementioned each guide face, thus realizing thick mistake while buffering Filter, increases water quality further.

The concrete structure of filtering bodies and being described as follows in the present invention:

As shown in figure 5, described filtering bodies f include hollow cylindrical filter shell 1f and inside filter shell 1f and along hang down Nogata is at least one filter element 2f of stacked setting.

As shown in figure 5, filter shell 1f top is provided with filtered water inlet mouth 11f, described filter shell 1f bottom is provided with filtration Outlet.It is provided with stainless steel filter screen (not shown), thus realizing to current in filtered water inlet mouth 11f on filter shell 1f Coarse filtration, and the internal diameter of this filtered water inlet mouth 11f be 2mm-5mm；Specifically, described filtered water inlet mouth 11f is chosen as justifying Mouthful, the convenient processing of its round mouth, and then during this filtered water inlet mouth 11f processing, internal diameter is unsuitable excessive, crosses conference and leads to current too urgent, no Method is fully realized filtering, and directly affects water quality, and the internal diameter of this filtered water inlet mouth 11f is also unsuitable too small, can lead to water velocity very Slowly use it is impossible to reaching and being placed in purifying kettle, and then in the present invention, the inside diameter ranges of filtered water inlet mouth 11f select 2 ~ 5mm, really Enable the abundant filtration of current while protecting flow, and then increase water quality.

Foregoing filtration unit 21f number is to be adjusted according to various places water quality difference, generally filter element 21f Quantity is 1 ~ 6, as shown in fig. 6, filter element 21f is three in the present embodiment.Each filter element 21f included being provided with not 211f and filter bases 212f is covered on permeable filtration, described filter bases 212f is located at and filters the underface covering 211f, institute State in filtration lid 211f and there is upper filtering surface in umbrella shape, described upper filtering surface is provided with coating filtering material and is used for adsorbing and filters Except impurities in water, along being provided with apopore 200f, described filter bases 212f is located at mistake for the periphery that described filtration is covered 211f Cover below 211 f in filter and it has the lower filtering surface in inverted umbrella shape, described lower filtering surface is provided with filtering material and is used for Adsorb and filter impurities in water, the middle part of described filter bases is provided with outlet 210f；As shown in fig. 6, described each filter element On filtering in 21f, the water ring upper surface that goes out of lid 211f is higher than taper filtering bodies and is catchmented with taper filtering bodies upper surface formation ring-type Groove 4f.Specifically: the described upper filtering surface filtering the upper filtering surface and filter bases 212f covering 211f has for covering surface The impermeable filter face of filtering material；In a filter element 21f, current are just filtering upper casing 211f from filter element 21f Top enters, and makes current filtering surface landing that is tilted over of lid along on filter go out water ring to filter upper lid periphery, current pass through Apopore 200f on water ring enters filter bases 212f and along the filter bases upper end filtering surface landing tilting to filter bases Apopore 210 f in central authorities, makes current through bending path filtering, increases stream course, realize fully filtering；In filter element When 21f quantity is two or more, on each filter element 21f, the filtering material of setting can be selected according to concrete water quality Select, filtering material can be activated carbon, wheat fossil, kieselguhr etc. has the material of filterability.

Preferred scheme is, as shown in fig. 7, cover on described filtration being provided with the sharp 213f of shunting at the tip of 211f, This shunting point 213f is located at the shunting for filtered water inlet mouth 11f current for the underface of filter shell 1f filtered water inlet mouth 11f.Tool The saying of body: the sharp 213f of shunting is to have cuspidated shunting body, realizes flowing into the shunting of each filter element water, it is to avoid current are uneven Even, lead to filter insufficient problem and occur.

In conjunction with shown in 7, the periphery of aforementioned each filter element 21f arranges fluted 214f, and the quantity of groove 214f be 1 to 4, in the case of groove 214f quantity is more than 1, this groove 214f is uniformly distributed along filter element 21f periphery, the present embodiment The quantity of further groove 214f is 4.

As shown in fig. 6, in filtration of the present invention for convenience each filter element be arranged on filter shell 1f Inside it is provided with the guiding raised line 12f being adapted with aforementioned grooves 214f, and each guiding raised line 12f is arranged on the interior of filter shell 1f On wall, form the convenient guide frame installed between filter shell 1f and filtration core 2f.

Positioning after the installation of each filter element 21 for convenience, the present invention arranges positioner also on shell, such as Fig. 3 Shown, this positioning is full-time to include aforementioned grooves 214f, and is adapted with this groove 214f and is fixed on filter shell 1f edge Locating piece 13f on inwall；In described each filter element 21f filter bases 212f bottom surface be provided with rotation raised line 3f(see Fig. 9), External force makes each filter element 21f rotation by rotating raised line 3f, makes groove 214f and locating piece 13f misplace, and then realizes each mistake The positioning of filter unit.

As shown in figures 2 and 5, in the filtration in this enforcement, filter element 2f is to be overlapped by three filter element 21f And be interconnected and formed, each filter element 21f integrally assume diamond in shape shape and it include umbrella and filter lid 211f and funnelform Filter bases 212f, in described filtration, lid 211f be located in the surface of filter bases 212f, is wherein located at filter shell and filters First filter element 21f immediately below water inlet 11f, passes through filter shell by the current that buffering outlet on buffer pocket flows out Filtered water inlet mouth 11f flows into filter element 2f, through filtering the shunting point 213f shunting covering 211f, order in first filter element 21f Current extremely filter in upper lid periphery water leg 4f along the filtering surface landing that is tilted over of lid 211f in filtration, and the completely rear water of water leg passes through Go out water ring upper water-out hole 200f to flow out, current enter filter bases 212f and along inclination by going out the apopore 200f on water ring The filtering surface landing of filter bases 213f upper end is to the central apopore 210f of filter bases, and then flows into second filter element 21f, the shunting sharp 213f shunting filtering lid 211f in second filter element is to the water flowing into second filter element 21f Shunted, repeated above-mentioned filter process, then flowed into the 3rd filter element 21f, and repeated above-mentioned filter process, and then realized Three bending filtration path, increase stream course, realize fully filtering；On the other hand, current are made to cover and excessively filter bottom on filtering The landing realization on the water surface of holding of seat is filtered, thus making filter element 21f can achieve filter element 21f in cleaning or long-time use Upper filtering material energy convenient changing, reaches the purpose filtering Reusability.

Described above, only utilize the embodiment of this origination techniques content, any those skilled in the art use this wound Make done modification, change, all belong to the scope of the claims of this creation opinion, and be not limited to those disclosed embodiments.

Claims (8)

1. a kind of domestic filtered water purification structure with water buffer pocket it is characterised in that: this water purification structure includes filtering bodies and slow Rush box, described buffer pocket upper surface and lower surface offer buffering water inlet and buffering outlet respectively, and filtering bodies include Offer respectively on filter shell and the filter element being placed in inside the shell, wherein filter shell upper surface and lower surface filtered water inlet mouth and Filter outlet, described buffering outlet is connected with filtered water inlet mouth；Described filtering bodies include hollow cylindrical filter shell and And vertically it is stacked at least one filter element arranging inside filter shell, described filter shell top was provided with Filter influent mouth, described filter shell bottom is provided with filtration outlet, and described each filter element includes respectively filtering lid and filters Base, in described filtration, lid has the upper filtering surface in umbrella shape, and described upper filtering surface is provided with filtering material and is used for adsorbing and filters Except impurities in water, in described filtration the periphery of lid along being provided with apopore, described filter bases on filtering lid lower section and It has the lower filtering surface in inverted umbrella shape, described lower filtering surface be provided with filtering material be used for adsorbing and filter miscellaneous in water Matter, the middle part of described filter bases is provided with filtration outlet, and described each filter element can be rolled over filter shell by positioner Unload connection；Described upper filtering surface has the impermeable filter face of filtering material for covering surface.

2. the domestic filtered water purification structure with water buffer pocket according to claim 1 it is characterised in that: described buffer pocket Including hollow columnar box body and be located in box body and a plurality of buffer substrate tablets of vertically overlapping, described box body upper, Lower surface is respectively provided with aforementioned buffering water inlet, buffering outlet, and described each buffer substrate tablet has the guide face being obliquely installed, buffering It is provided with flow-guiding mouth, the flow-guiding mouth of adjacent buffer piece is staggered between the low side side of piece and inboard wall of cartridge.

3. the domestic filtered water purification structure with water buffer pocket according to claim 2 it is characterised in that: described guide face On be coated with filtering material for adsorbing and filtering impurities in water.

4. the domestic filtered water purification structure with water buffer pocket according to Claims 2 or 3 it is characterised in that: described box The upper surface of body and lower surface is respectively facing water inlet, outlet is obliquely installed, forms funnel-form flow-guiding structure.

5. the domestic filtered water purification structure with water buffer pocket according to claim 4 it is characterised in that: described box body delay Rush in the mouth of a river and buffering outlet and be provided with stainless steel filter screen.

6. the domestic filtered water purification structure with water buffer pocket according to claim 5 it is characterised in that: on described box body It is provided with the projection being easy to that buffer pocket is taken.

7. the domestic filtered water purification structure with water buffer pocket according to claim 1 it is characterised in that: described filter on Lid is provided with and filters the shunting point that upper lid one is connected, and the underface that this shunting point is located at filter shell filtered water inlet mouth is used for The shunting of filtered water inlet saliva stream.

8. the domestic filtered water purification structure with water buffer pocket according to claim 1 it is characterised in that: described positioning dress Put including the plurality of grooves being opened in each filter element edge, and be adapted with this groove and be fixed on filter shell edge Locating piece on inwall；In described each filter element, filter bases bottom surface is provided with rotation raised line, and external force is passed through to rotate raised line order Each filter element rotation, makes the positioning that groove and locating piece misplace for each filter element.