CN104775283A - Filtering device and washing machine - Google Patents
Filtering device and washing machine Download PDFInfo
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- CN104775283A CN104775283A CN201410013333.8A CN201410013333A CN104775283A CN 104775283 A CN104775283 A CN 104775283A CN 201410013333 A CN201410013333 A CN 201410013333A CN 104775283 A CN104775283 A CN 104775283A
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Abstract
The invention relates to a self-cleaning washing machine in the field of washing equipment, in particular to a floccule filtering device and a washing machine. The filtering device comprises a shell of a filter and a filtering screen, wherein an internal space of the shell is divided into two parts, namely an upper chamber and a lower chamber; a cylindrical filtering core which extends to the bottom of the shell is connected to the filtering screen; the bottom, corresponding to a hollow part of the cylindrical filtering core, of the shell is provided with a drain outlet; the upper chamber is provided with a water outlet; the lower chamber is provided with a water return opening. Therefore, according to the floccule filtering device and the washing machine, floccules attached onto the filtering screen are flushed to the hollow part of the cylindrical filtering core along with water flowing towards the cylindrical filtering core, so that accumulation of too much floccules on the filtering screen to result in reduction of the filtering efficiency is avoided. By means of the filtering device and the washing machine, the purposes of caring out filtering treatment on floccule-containing water and flushing dirt, such as floccules remained on the filtering screen in the filtering treatment process are achieved by the floccule filtering device.
Description
Technical field
The present invention relates to the automatically cleaning washing machine in washing facility field, particularly relate to a kind of filter and washing machine.
Background technology
Along with the raising of people's living standard, washing machine is one of main household electrical appliances having become people's daily life now, the laundry processes of washing machine mainly comprises washing, rinsing, dry several stage, at washing stage washing machine inflow and washing agent, clothing is washed, in order to rinse spot and residual washing agent after entering rinse stage, need into more water or perform more rinsing times rinsing is carried out to clothing, the water resource of this at substantial that is bound to, even the roller washing machine of water-saving, also rinsing at least twice is needed in order to rinse clothing, this process at least will consume the running water of more than 30L.Sometimes the washing agent that is less or that throw in of the spot on clothing is less, may twice with regard to rinsed clean, but because user have selected 3 rinsings, also certainly will can cause the waste of water resource, the basic water consumption of general twice washings of automatic washing machine of such as 6Kg is at about 100 liters.How can accomplish water and electric saving while clean clothes, be one of focus of paying close attention to of consumer always.
Not yet there are the matching used Water warfare of washing machine and recycling device so far, even if the so-called washing machine with water-saving function, generally in the position, side of washing machine, water storage tank are installed, water pump is adopted to carry out water filling and draining, generally can a water filling, rinsing 3 times, plays water-saving function.But the water after washing can not be preserved, make the own complex structure of washing machine, huge simultaneously, be unfavorable for transport, recycling etc.Due to the restriction of the aspects such as volume, structure and flexibility, have impact on giving full play to of washing machine original function and the function of water-saving box own.
In order to better saving water resource on the basis of existing laundry mode, a lot of producer has dropped into a large amount of research and development, has Water warfare and recycling device, produce the washing machine with water-saving function to produce.
Meanwhile, along with flocculation technique is ripe gradually, to apply gradually in industrial circle and popularization is come.The water-conservation washing machine adopting flocculating principles to make also just becomes the research and development focus of each washing machine manufacturer.But, due to existing filter, along with the operation of filter, can cause screen pack adheres to a large amount of flocculates, the filter efficiency of filter is reduced; Meanwhile, filter the cleaning of the flocculate under retaining inconvenience in filter, be not suitable for and directly utilize in washing facility field.
In view of this, special proposition the present invention.
Summary of the invention
Object of the present invention, for overcoming the deficiencies in the prior art, provides a kind of filter, provides the object of appropriate filter device with washings after the flocculation being embodied as washing machine.
In order to realize this object, the present invention adopts following technical scheme:
A kind of filter, filter comprises the housing of filter, enclosure interior space is divided into the two-part screen pack of upper and lower chamber, described screen pack is connected with the cylindrical filter core extending to housing bottom.
Further, described screen pack is obliquely installed, cylindrical filter core is connected with the lowest part of screen pack, make the water to be filtered flowed in upper chamber through water inlet flow to cylindrical filter core along the screen pack tilted under gravity, in flow process, water to be filtered flows in lower chambers after net filtration process gradually after filtration.
Further, described upper chamber is provided with water inlet, and lower chambers is provided with water return outlet, and the housing bottom corresponding with cylindrical filter core hollow bulb is provided with sewage draining exit.
Further, described screen pack is downward-sloping gradually to relative opposite side from side;
Preferably, the downside of screen pack is located at by described cylindrical filter core, and described water inlet is located on the upper chamber's sidewall filtering net height side;
Further preferred, screen pack is obliquely installed in tilt angle alpha, 0 ° of < α < 60 °.
Further, even water-bound is provided with the screen pack of water inlet corresponding section, by the water uniform divided flows to be filtered flowed into from water inlet in upper chamber to filtering net height side everywhere, avoid water to be filtered and concentrate the generation flowing to cylindrical filter core situation along same runner, improve the filter efficiency of filter.
Preferred further, described even water-bound comprises, the even water flow passage that many that screen pack is arranged even water muscle are formed; The initiating terminal of each even water muscle is all located at water inlet corresponding position, by the water uniform divided flows to be filtered that flows into from water inlet to each even water flow passage; The end of each even water muscle along the equal difference arrangement of filtration net height side, and is water guide bent angle respectively to the bending of cylindrical filter core direction, with by the water shunting to be filtered in each even water flow passage to filtration net height side everywhere.
The even water muscle be respectively disposed adjacent forms the even water flow passage for water flow to be filtered respectively, water to be filtered is divided into respectively along each several part that even water flow passage flows, each several part flows to the water guide corner of end respectively along corresponding even water flow passage, under its effect, flow to change into and flow along screen pack to cylindrical filter core.Thus, make water to be filtered be uniformly distributed into the same side of screen pack, and flow along screen pack to cylindrical filter core direction equably, increase the distribution area of water to be filtered, improve filter efficiency.
Further, described cylindrical filter core is removably mounted on screen pack, is convenient to the cleaning of cylindrical filter core, replacement.
Further, described cylindrical filter core surrounds hollow cylindrical by screen pack, and its upper opening is connected with the corresponding opening of screen pack, and lower openings contacts with housing bottom and connects, to form the passage being communicated with upper chamber and housing bottom; Described sewage draining exit is located on housing bottom corresponding to cylindrical filter core lower openings, is directly communicated with upper chamber with the passage formed through cylindrical filter core.
Further, cylindrical filter core seals mutually to contact through hermetically-sealed construction and housing bottom and connects;
Preferably, described hermetically-sealed construction comprises, the annular seal groove that cylindrical filter core lower openings place circumference is arranged and housing bottom are arranged, the seal bead that matches with seal groove.By the mutual grafting of seal groove and seal bead, to ensure the sealing of cylindrical filter core and body contact junction, the flocculate retained in cylindrical filter core is avoided to leak in lower chambers.
Further, described housing bottom is provided with the groove matched with cylindrical filter core, to increase the length of cylindrical filter core, improves the filter efficiency of filter.Described sewage draining exit is located on bottom portion of groove corresponding to cylindrical filter core lower openings, and described cylindrical filter core seals mutually to contact through hermetically-sealed construction and bottom portion of groove and connects.Described hermetically-sealed construction comprises, the annular seal groove that cylindrical filter core lower openings place circumference is arranged and bottom portion of groove are arranged, the seal bead that matches with seal groove, seals mutually to contact to connect to make cylindrical filter core and bottom portion of groove.Preferably, described groove is dismountable to be connected on housing bottom, so that clear up the sewage draining exit place easily polluted, block.
Further, described water return outlet is located at the lowest part of lower chambers; Preferably, the bottom of lower chambers is downward-sloping gradually to water return outlet place.
Further, described upper chamber is provided with the overfall of height higher than screen pack, prevents the dilutional hyponatremia to be filtered retained in upper chamber, overflows the generation of filter situation from upper chamber top.
Preferably, described overfall is located at the top of even water-bound, to ensure that water inlet current all flow to screen pack through even water-bound, avoids because the too fast water overflow to be filtered of water inlet current is crossed even water-bound top, caused water to be filtered from the generation of water inlet backflow situation.
Preferred further, described overfall and water inlet are located on the different sidewall of housing, and to increase the distance of gap and water inlet, the current avoiding water inlet to flow into are filtered net and spatter to overfall place, misprint the generation to flocculation container situation.
Another object of the present invention is to provide a kind of washing machine that as above arbitrary described filter is housed.Described washing machine is joined end to end successively formed by steel ladle, flocculation reaction unit, filter, washing machine is after washing clothing, washings in steel ladle flow in flocculation reaction unit, flocculation reaction unit carries out flocculation treatment to washings, make the dirt in washings become flocculate, swim in the top of flocculation water; After having flocculated, in flocculation water inflow filter, carry out filtration treatment, the clean water that the flocculate in flocculation water is deposited on screen pack, after filtration passes back in tube filled with water for washing machine rinsing.After washing machine rinsing completes, the washings in tube filled with water all flow into flocculation reaction unit, filter, to rinse the two, make the two inner flocculate retained rush the sewage draining exit place to filter with flushing water, drain into outward outside washing machine.
After adopting technical solutions according to the invention, bring following beneficial effect:
1, by said apparatus, flocculation filter is made to achieve filtration treatment to flocculation water and the object that utilizes washings to rinse dirts such as the flocculates be deposited in filter process on screen pack;
2, by arranging cylindrical filter core, making to be attached to flocculate on screen pack with the current punching of flowing to cylindrical filter core to the hollow bulb of cylindrical filter core, to avoid overheap flocculate on screen pack, and causing filter efficiency to reduce the generation of situation;
3, by screen pack is obliquely installed to cylindrical filter core place, make water to be filtered in upper chamber under gravity, just achieve the object flowed to cylindrical filter core direction along screen pack, to make water to be filtered in flow process, reach the object of filtering the dirts such as flocculate, and drive and be attached to the flocculate on filter screen and collect to the hollow bulb of cylindrical filter core;
4, by arranging even water-bound on the screen pack of water inlet corresponding position, to increase the distribution area of water to be filtered on screen pack, the generation of the same path mobility status avoiding water to be filtered all online after filtration, to reach the object improving filter efficiency;
5, structure of the present invention is simple, Be very effective, is suitable for promoting the use of.
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 to 4: the structural representation of flocculation filter in the embodiment of the present invention;
Fig. 5: the structural representation of the A-A section of Fig. 4 in the embodiment of the present invention;
Fig. 6: the structure for amplifying schematic diagram at B place in Fig. 4 in the embodiment of the present invention;
Fig. 7: the structure for amplifying schematic diagram at C place in Fig. 5 in the embodiment of the present invention;
Fig. 8: the structural representation of the flocculation filter in the embodiment of the present invention four;
Fig. 9: the structure for amplifying schematic diagram at D place in Fig. 8 in the embodiment of the present invention.
In accompanying drawing, main element illustrates: 1-housing, 2-sewage draining exit, 3-water return outlet, 4-water inlet, 5-overfall, 6-screen pack, 7-cylindrical filter passage, 8-handle, 9-even water muscle, 11-upper chamber, 12-lower chambers, 13-groove, 14-seal bead, 71-seal groove, 91-water guide bent angle.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described further.
Washing machine described in the embodiment of the present invention, existing washing machine structure is provided with in it, also be provided with circulating water treatment device, washing machine structure comprises tube filled with water, the washtub be located in tube filled with water, Men Ti, control panel, water inlet system and washing motor, be connected with casing frame with pendulum spring respectively by damper with top bottom urceolus, water inlet system comprises water inlet structure and detergent embarking device.Described tube filled with water is hold the contained structure of washings, and the cylindric washer be located in tube filled with water is laundry structure.Tube filled with water is connected with water inlet structure.
Circulating water treatment device described in the embodiment of the present invention comprises flocculation treatment unit and filter element, wherein, flocculation treatment unit, comprises the flocculation container be communicated with tube filled with water and the flocculant dispenser throwing in flocculant in the container that flocculates, by flocculation treatment in tube filled with water draining to flocculation container; Filter element, carries out filtration treatment by the flocculation treatment water after flocculation treatment cell processing, to be separated flocculate and clean water; Described circulating water treatment device also comprises return line, return line water inlet end is connected with flocculation container bottom, after filtration after unit, return line water side is connected with tube filled with water, is again entered in tube filled with water after filtering by the water of flocculation treatment in flocculation container and reuses.
As shown in Figures 1 to 4, the filter described in the embodiment of the present invention, comprises and forms the housing 1 of filter, and described housing 1 can be made up of the housing surrounding arbitrary shape hollow chamber such as rectangular-shaped, cylindric, spherical shape; Preferably, described housing 1 is in rectangular-shaped, and its hollow arranges and forms cuboid chamber.Described filter is at least provided with sewage draining exit 2, water return outlet 3 and water inlet 4, and described water return outlet 3 and water inlet 4 can be arranged on described housing 1; Described water inlet 4 is connected with flocculation treatment unit, carries out filtration treatment so that the water to be filtered after flocculation treatment is flowed into filter element; Described water return outlet 3 is connected with tube filled with water, to be back in tube filled with water by the clean water after filtration; Described sewage draining exit 2 is connected with washing machine outside, to be drained into outside washing machine by the flocculate filtered down.
Screen pack 6 is provided with, housing 1 inner space is divided into upper and lower two chambers, upper chamber 11 and lower chambers 12 in the housing 1 of filter.Described screen pack 6 is made up of the net with the less filter mesh in aperture, so that the flocculate in water to be filtered and clean water are carried out isolated by filtration.Described upper chamber 11 is communicated with water inlet 4, described lower chambers 12 is communicated with water return outlet 3, to make the water to be filtered flowing into upper chamber 11 through water inlet 4, under gravity, after filter screen 6 carries out filtration treatment, clean water falls in lower chambers 12, flocculate is deposited on screen pack 6, and the clean water entered in lower chambers 12 is back in tube filled with water through water return outlet 3.
Described screen pack 6 connects the cylindrical filter core 7 extended downward bottom housing 1.Described cylindrical filter core 7 surrounds column by the net with the less filter mesh in aperture, and its upper and lower two ends respectively opening are arranged.The upper opening of cylindrical filter core 7 is connected with screen pack 6, and described cylindrical filter core 7 runs through lower chambers 12 and arranges.Screen pack 6 place corresponding with cylindrical filter core 7 upper opening is also provided with corresponding opening, and cylindrical filter core 7 lower openings is communicated with sewage draining exit 2, is formed passage, makes upper chamber 11 be connected with sewage draining exit 2 to make the hollow bulb of cylindrical filter core.
As shown in Figure 5, described cylindrical filter core 7 connects with sealing mutually to contact bottom housing 1 through hermetically-sealed construction.Described hermetically-sealed construction comprises, arrange bottom the annular seal groove 71 that cylindrical filter core 7 lower openings place circumference is arranged and housing 1, the seal bead 14 that matches with seal groove 71.By the mutual grafting of seal groove and seal bead, to ensure the sealing of cylindrical filter core and body contact junction, the flocculate retained in cylindrical filter core is avoided to leak in lower chambers.Seal washer (not indicating in the accompanying drawings) can also be added, to improve sealing further between seal bead and seal groove.
Described screen pack 6 is obliquely installed to cylindrical filter core 7 gradually by peripheral part, flow along screen pack 6 to cylindrical filter core 7 place under gravity to make the water to be filtered flowed in upper chamber 11, in flow process, clean water falls in lower chambers 12 through the mesh of filter screen, flocculate is attached on screen pack 6 along flowing to, some flocculates be attached on screen pack 6 can along with the hollow bulb flowing into cylindrical filter core 7 of current, make the flocculate that rests on screen pack 6 relatively few, to improve the filter efficiency of screen pack to flocculate.Preferably, the A-A axis of screen pack and the slanted angle of horizontal plane are α, 0 ° of < α < 60 °, to make the flow rate of water flow to be filtered on screen pack can not be too fast, reduce the generation of filter efficiency situation.
But due to, the flow rate of water flow water permeability that is different, screen pack entering filter is different, also can the water permeability of modified filter screen after flocculate attachment, make a part of water to be filtered can flow in the hollow bulb of cylindrical filter core along screen pack, flow into the water to be filtered of cylindrical filter core hollow bulb after cylindrical filter core filtration treatment, still flow in lower chambers by clean water, flocculate is deposited in the hollow bulb of cylindrical filter core or is attached on the inwall of cylindrical filter core.Thus, make the water to be filtered entered in upper chamber, filter through filter screen or cylindrical filter core, achieve the isolated by filtration of flocculate and clean water.
After washing machine completes washing process, washings carry out flocculation treatment through circulating water treatment device, in the process, the filter element that flocculation current are formed through above-mentioned filter, so that the flocculate in flocculation water is separated with clean water, that flocculate is deposited in screen pack, the sidewall of cylindrical filter core or hollow bulb, clean water is back in tube filled with water, utilization when carrying out rinsing for washing machine.
After washing machine rinsing completes, open the sewage draining exit that filter is arranged, washings are all in flocculation treatment device inflow filter, screen pack is rinsed, make to be deposited in flocculate on screen pack and wash away the hollow bulb to cylindrical filter core, discharge washing machine through sewage draining exit, wash away automatically cleaning with what realize utilizing washings to filter.
Preferably, described cylindrical filter core 7 is removably connected with screen pack 6, to realize Manual-cleaning to column filtration core 7, to avoid the generation that washings rinse breed bacteria on sordid cylindrical filter core, filter efficiency reduces situation.Preferred further, the top of described cylindrical filter core 7 is provided with the installation sleeve matched with screen pack 6, described installation sleeve is connected through screw thread with screen pack, described installation sleeve protrudes and is provided with handle 8, so that the dismounting of user to column filtration core 7 is fixed.
In the embodiment of the present invention, the housing upper of described filter is provided with can the upper cover (not indicating in the accompanying drawings) of folding, so that clean filter, assemble.Preferably, described upper cover is all or part of to be made up of transparent material, so that user observes the working condition of flocculation filter inside, after program for washing terminates, when dirt residual on the cylindrical filter core found through upper cover in filter after washings flushing and screen pack is more, can upper cover be opened, cylindrical filter core be disassembled and clears up, and screen pack is manually cleaned, to avoid growing of bacterium.
Embodiment one
As shown in Figure 4 and Figure 5, in the present embodiment, in the housing 1 of described filter, be provided with the screen pack 6 be obliquely installed gradually along A-A axis direction, screen pack 6 be connected with the cylindrical filter core 7 extending to housing bottom sewage draining exit 2 place.Described water inlet 4 is located on the sidewall of upper chamber 11, makes the axis of water inlet 4 and the A-A axis perpendicular of housing 1; Preferably, described water inlet 4 is located on upper chamber 11 sidewall of the high side of screen pack 6, water to be filtered is made to enter in upper chamber 11 through water inlet 4, the cylindrical filter core place flowing that the relative downside place of the high side direction of inherent filtration net 6 is arranged, to increase the flow path of water to be filtered, improve the filter effect of filter.
Embodiment two
There is following difference in the present embodiment: be provided with even water-bound with on the screen pack 6 of water inlet 4 corresponding position on the basis of embodiment one.Described even water-bound, comprises the even water flow passage that multistage even water muscle 9 is formed.The initiating terminal of each even water muscle 9 is all located on the screen pack 6 at water inlet 4 upright projection place, to make the water inlet current flowed into from water inlet by uniform divided flows to each even water flow passage.The other end of each even water muscle 9 is end, and each end is along axis direction being located on screen pack 6 of length at equal intervals of water inlet 4.
As shown in Figure 4 and Figure 5, in the present embodiment, each even water muscle 9, along parallel, the equally spaced setting of the axis direction of water inlet 4, is followed successively by the first even water muscle, the second even water muscle, the 3rd even water muscle by cylindrical filter core 7 to water inlet 4 direction ... the even water muscle of N.Spacer portion between adjacent even water muscle forms even water flow passage, respectively is the first even water flow passage, the second even water flow passage, the 3rd even water flow passage by above-mentioned direction ... the even water flow passage of N.Each even water flow passage does not all exceed the width of water inlet 4, the water to be filtered that water inlet is flowed into can uniform divided flows in each even water flow passage, and along corresponding even water flow passage flowing.
The length of each even water muscle 9 is arithmetic progression, even water muscle 9 length the closer to cylindrical filter core 7 is shorter, the end of each even water muscle 9 is made to be distributed on the high side of screen pack 6 along water inlet 4 axis direction, make the water to be filtered in each even water flow passage respectively from corresponding even water muscle 9 end, along screen pack 6 to cylindrical filter core 7 direction flow, reach into water current be uniformly distributed on screen pack 6 flowing object, to improve the filter efficiency of flocculation filter.
As shown in Figure 6, the end of each even water muscle 9 is provided with water guide bent angle 91, and the end of even water muscle 9 is bent to cylindrical filter core 7 direction, to change the flow direction of water to be filtered in corresponding even water flow passage, water to be filtered is flowed to cylindrical filter core 7 direction along screen pack 6.
Embodiment three
In the present embodiment, in lower chambers 12, be provided with water return outlet 3; Preferably, described water return outlet 3 is located at the lowest part of lower chambers 12.
As shown in Figure 5, in the present embodiment, described water return outlet 3 is located at and is formed the base plate of lower chambers 12 and the junction of side plate, makes the clean water after being filtered in lower chambers 12 can flow to water return outlet 3 place under gravity, realizes being back to confession washing machine in tube filled with water and carry out the object of rinsing.
Preferably, the base plate of lower chambers is obliquely installed (not indicating in the accompanying drawings) to water return outlet place gradually, makes in inflow lower chambers, after filtration clean water under gravity, all collects flowing to water return outlet place.
Embodiment four
As shown in Figure 8, in the present embodiment, the bottom of described housing 1 is dismountable is connected with groove 13, that described groove 13 matches with cylindrical filter core 7, protrude below housing bottom and arrange.Matching with the cross section of cylindrical filter core 7 and arrange in the cross section of described groove 13, makes to be sleeved between cylindrical filter core 7 in groove 13 and groove 13 to retain certain gap.The bottom opening of cylindrical filter core 7 seals mutually to contact with the bottom of groove 13 through hermetically-sealed construction and connects, and the flocculate retained in cylindrical filter core 7 cannot be entered in lower chambers 12.
As shown in Figure 9, in the present embodiment, the bottom opening of cylindrical filter core 7 is provided with one week seal groove 71, and the bottom of groove 13 is provided with the one week seal bead 14 matched with seal groove 71, to increase the sealing between cylindrical filter core 7 and lower chambers 13.Preferably, in the present embodiment, seal washer (not indicating in the accompanying drawings) can also be added between seal bead and seal groove, to improve sealing further.
By arranging the groove protruding setting below housing bottom, making the length of cylindrical filter net, increasing filter area, improve the filter efficiency of filter; , be connected dismountable to groove and housing meanwhile, make user can carry out dismounting cleaning to easy contaminated sewage draining exit near zone, easily blocked sewage draining exit easily, avoid growing of bacterium.
Embodiment five
In the present embodiment, the sidewall of described upper chamber 11 is provided with overfall 5.Described overfall 5 is higher than screen pack 6.Described overfall 5 is connected with flocculation treatment unit by the road, be back in flocculation treatment unit to make the water to be filtered be deposited in filter upper chamber 11, prevent the dilutional hyponatremia to be filtered retained in upper chamber, avoid water to be filtered to overflow the generation of filter situation from upper chamber top.。Preferably, described overfall 5 is not less than water inlet 4, prevents the water to be filtered flowed into from water inlet from flowing to the generation of overfall situation by mistake; Preferred further, the setting highly concordant with water inlet 4 of described overfall 5, to ensure the stationarity of water inlet current, avoids water to be filtered from the generation of water inlet backflow situation.
As shown in Figure 5, in the present embodiment, the high side of described screen pack 6 is provided with water inlet 4, and the axis of water inlet 4 and the A-A axis perpendicular of housing 11 are arranged.Have multistage to parallel the even water muscle 9 of setting from water inlet 4 place, along the Axis Extension of water inlet 4, between adjacent even water muscle 9, the same distance in interval is arranged to form even water flow passage.The sidewall of the upper chamber 11 corresponding with the high side of screen pack 6 is provided with overfall 5, and the height of described overfall 5 is higher than even water muscle top.
Filter described in the various embodiments described above of the present invention, also can be applied to other needs to carry out on the washing facility of filtration treatment water.
The foregoing is only the preferred embodiment of the present invention, it should be pointed out that for the ordinary skill in the art, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection scope of the present invention.
Claims (11)
1. a filter, filter comprises the housing (1) of filter, it is characterized in that: housing (1) inner space is divided into the two-part screen pack of upper and lower chamber (6), described screen pack (6) is connected with the cylindrical filter core (7) extending to housing bottom.
2. a kind of filter according to claim 1, is characterized in that: described screen pack (6) is obliquely installed, and cylindrical filter core (7) is connected with the lowest part of screen pack (6).
3. a kind of filter according to claim 1 and 2, it is characterized in that: described upper chamber (11) is provided with water inlet (4), lower chambers (12) is provided with water return outlet (3), and housing (1) bottom corresponding with cylindrical filter core (7) hollow bulb is provided with sewage draining exit (2).
4. a kind of filter according to claim 3, is characterized in that: described screen pack (6) is downward-sloping gradually to relative opposite side from side;
Preferably, the downside of screen pack (6) is located at by described cylindrical filter core (7), and described water inlet (4) is located on upper chamber (11) sidewall of screen pack (6) high side;
Further preferred, screen pack is obliquely installed in tilt angle alpha, 0 ° of < α < 60 °.
5. a kind of filter according to claim 3 or 4, it is characterized in that: be provided with even water-bound with the screen pack (6) of water inlet (4) corresponding section, by the water uniform divided flows to be filtered in water inlet (4) inflow upper chamber (11) to screen pack (6) high side everywhere;
Preferably, described even water-bound comprises, the even water flow passage that upper many even water muscle (9) arranged of screen pack (6) are formed; The initiating terminal of each even water muscle (9) is all located at water inlet (4) corresponding position, in the water uniform divided flows to be filtered that will flow into from water inlet (4) to each even water flow passage; The end of each even water muscle (9) along the arrangement of screen pack (6) high side equal difference, and is water guide bent angle (91) respectively to the bending of cylindrical filter core (7) direction, with by the water shunting to be filtered in each even water flow passage to filtration net height side everywhere.
6., according to the arbitrary described a kind of filter of claim 1 to 5, it is characterized in that: described cylindrical filter core (7) is removably connected with screen pack (6).
7. a kind of filter according to claim 6, it is characterized in that: described cylindrical filter core (7) surrounds hollow cylindrical by the screen pack being provided with filter bores, its upper opening is connected with the corresponding opening of screen pack (6), lower openings contacts with housing (1) bottom and connects, to form the passage being communicated with upper chamber (11) and housing (1) bottom; Described sewage draining exit (2) is located on housing (1) bottom corresponding to cylindrical filter core (7) lower openings, is directly communicated with upper chamber with the passage formed through cylindrical filter core (7).
8. a kind of filter according to claim 6 or 7, is characterized in that: cylindrical filter core (7) seals mutually to contact through hermetically-sealed construction and housing (1) bottom and connects;
Preferably, described hermetically-sealed construction comprises, the annular seal groove (71) that cylindrical filter core (7) lower openings place circumference is arranged and housing (1) bottom setting, the seal bead (14) that matches with seal groove (71);
Preferred further, described housing (1) bottom is provided with the groove (13) matched with cylindrical filter core (7), described sewage draining exit (2) is located on groove (13) bottom corresponding to cylindrical filter core (7) lower openings, described seal bead (14) is located at groove (13) bottom, connects to be sealed mutually to contact with groove (13) bottom by cylindrical filter core (7).
9. a kind of filter according to claim 3, is characterized in that: described water return outlet (3) is located at the lowest part of lower chambers (12); Preferably, the bottom of lower chambers (12) is downward-sloping gradually to water return outlet (3) place.
10. according to the arbitrary described a kind of filter of claim 1 to 9, it is characterized in that: described upper chamber (11) is provided with the overfall (5) of height higher than screen pack (6);
Preferably, described overfall (5) is located at the top of even water-bound;
Preferred further, described overfall (5) is located on the different sidewall of housing with water inlet (4).
11. 1 kinds be equipped with as arbitrary in claim 1 to 10 as described in the washing machine of filter.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013333.8A CN104775283B (en) | 2014-01-13 | 2014-01-13 | Filtering device and washing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013333.8A CN104775283B (en) | 2014-01-13 | 2014-01-13 | Filtering device and washing machine |
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| CN104775283A true CN104775283A (en) | 2015-07-15 |
| CN104775283B CN104775283B (en) | 2017-05-03 |
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| CN201410013333.8A Active CN104775283B (en) | 2014-01-13 | 2014-01-13 | Filtering device and washing machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105755756A (en) * | 2016-04-06 | 2016-07-13 | 无锡小天鹅股份有限公司 | Pulsator washer |
| CN108396522A (en) * | 2017-02-06 | 2018-08-14 | 青岛海尔洗衣机有限公司 | A kind of flocculation bucket and washing machine |
| CN110799693A (en) * | 2017-08-23 | 2020-02-14 | 松下知识产权经营株式会社 | Washing machine |
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| CN108396522A (en) * | 2017-02-06 | 2018-08-14 | 青岛海尔洗衣机有限公司 | A kind of flocculation bucket and washing machine |
| CN108396522B (en) * | 2017-02-06 | 2021-10-29 | 青岛海尔洗衣机有限公司 | Flocculation barrel and washing machine |
| CN110799693A (en) * | 2017-08-23 | 2020-02-14 | 松下知识产权经营株式会社 | Washing machine |
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|---|---|
| CN104775283B (en) | 2017-05-03 |
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