CN104775283B - Filtering device and washing machine - Google Patents
Filtering device and washing machine Download PDFInfo
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- CN104775283B CN104775283B CN201410013333.8A CN201410013333A CN104775283B CN 104775283 B CN104775283 B CN 104775283B CN 201410013333 A CN201410013333 A CN 201410013333A CN 104775283 B CN104775283 B CN 104775283B
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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, more particularly to a kind of defecator and washing machine.
Background technology
With the improvement of people's living standards, washing machine has become one of main household electrical appliances of people's daily life, laundry
The laundry processes of machine mainly include washing, rinsing, drying several stages, in washing stage washing machine inflow and detergent to medicated clothing
Washed, into after rinse stage in order to rinse the detergent of spot and residual, need into more water or perform more
Rinsing times are rinsed to medicated clothing, and this certainly will expend substantial amounts of water resource, even the roller washing machine of water-saving, in order to rinse
Medicated clothing is also required to rinsing at least twice, and this process will at least consume the tap water of more than 30L.Sometimes the spot on medicated clothing is less
Or the detergent of input is less, twice with regard to rinsed clean, but because user have selected 3 rinsings, certainly will may will also result in
The general basic water consumption of washings twice of the automatic washing machine of the waste of water resource, such as 6Kg is at 100 liters or so.How to exist
Water and electric saving, always one of consumer's focus of attention can be accomplished while clean clothes.
Not yet there are the matching used Water warfare of washing machine and recycling device, even so-called band so far
There is the washing machine of water-saving function, typically storage tank is installed in the side position of washing machine, water filling and draining, general energy are carried out using water pump
Enough water fillings, rinse 3 times, play water-saving function.But the water after washing can not be preserved, while answering washing machine this body structure
It is miscellaneous, huge, it is unfavorable for transporting, recycles.Due to the restriction of the aspects such as volume, structure and motility, laundry is have impact on
Machine original function and water-saving box function itself give full play to.
For more preferable saving water resource on the basis of existing laundry mode, many producers have put into substantial amounts of research and development,
There is Water warfare and recycling device to produce, washing machine of the production with water-saving function.
Meanwhile, as flocculation technique is gradually ripe, gradually application and popularization are come in industrial circle.Using flocculating principles
The water-conservation washing machine of making also just becomes the research and development focus of each washing machine manufacturer.But, due to existing defecator,
With the operation of filter, can cause to adhere to substantial amounts of flocculate on drainage screen, making the filter efficiency of defecator reduces；Together
When, the flocculate cleaning inconvenience under retaining is filtered in defecator, it is not suitable for directly using in washing facility field.
In view of this, it is special to propose the present invention.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of defecator, to be embodied as the wadding of washing machine
Washings provide the purpose of appropriate filter device after solidifying.
In order to realize the purpose, the present invention is adopted the following technical scheme that：
A kind of defecator, defecator includes the housing of filter, and enclosure interior space is divided into into upper and lower chamber two
The drainage screen for dividing, is connected with the cylindrical filter core for extending to housing bottom on described drainage screen.
Further, described drainage screen is obliquely installed, and cylindrical filter core is connected with the lowest point of drainage screen so that Jing enters
The water to be filtered that the mouth of a river is flowed in upper chamber flows to cylindrical filter core along inclined drainage screen under gravity, in flow process
In water to be filtered gradually through strainer filtering process after flow into lower chambers in.
Further, described upper chamber is provided with water inlet, and lower chambers are provided with water return outlet, relative with cylindrical filter core hollow bulb
The housing bottom answered is provided with sewage draining exit.
Further, described drainage screen is inclined gradually downward from a laterally opposed opposite side；
Preferably, described cylindrical filter core is located at the downside of drainage screen, and it is high that described water inlet is provided close to drainage screen
On upper chamber's side wall of side；
It is further preferred that drainage screen is obliquely installed inclined angle [alpha], 0 ° of 60 ° of ＜ α ＜.
Further, even water-bound is provided with the drainage screen of water inlet corresponding section, will be flowed in upper chamber from water inlet
Water uniform divided flows to be filtered to drainage screen high side everywhere, it is to avoid water to be filtered is concentrated and flows to cylindrical filter along same runner
The occurrence of core, improve the filter efficiency of defecator.
It is further preferred that described even water-bound includes, the even current that a plurality of even water muscle arranged on drainage screen is constituted
Road；The initiating terminal of each even water muscle is located at water inlet corresponding position, by the water uniform divided flows to be filtered flowed into from water inlet to each even
In water flow passage；The end of each even water muscle is arranged along drainage screen high side equal difference, and respectively to the bending of cylindrical filter core direction in water guide
Bent angle, drainage screen high side is flow to everywhere by the moisture to be filtered in each even water flow passage.
The even water muscle being respectively disposed adjacent respectively constitutes the even water flow passage for water to be filtered flowing, and water to be filtered is divided into difference
Along each several part of even water flow passage flowing, each several part flows to respectively the water guide corner of end along the even water flow passage of correspondence, in its work
With under, flow direction is changed into and flowed to cylindrical filter core along drainage screen.So as to so that water to be filtered is uniformly distributed into drainage screen
The same side, and equably along drainage screen to the flowing of cylindrical filter core direction, the distribution area of water to be filtered is increased, improve
Filter efficiency.
Further, described cylindrical filter core is removably mounted on drainage screen, is easy to the cleaning of cylindrical filter core, is replaced
Change.
Further, described cylindrical filter core surrounds hollow cylindrical by drainage screen, and its upper opening is corresponding with drainage screen
Opening is connected, and lower openings are connected with housing bottom contact, to constitute the passage of connection upper chamber and housing bottom；Described
Sewage draining exit on the corresponding housing bottom of cylindrical filter core lower openings, the passage constituted with Jing cylindrical filter cores and upper chamber
Directly connect.
Further, cylindrical filter core end count seal structure connection mutually in sealing contact with housing bottom；
Preferably, described sealing structure includes, at cylindrical filter core lower openings circumferentially disposed annular seal pocket and
The seal bead being engaged with seal groove that housing bottom is arranged.By being mutually inserted for seal groove and seal bead, to ensure
Cylindrical filter core contacts the sealing of junction with housing, it is to avoid the flocculate retained in cylindrical filter core leaks to lower chambers
In.
Further, described housing bottom is provided with the groove being engaged with cylindrical filter core, to increase cylindrical filter core
Length, improves the filter efficiency of defecator.Described sewage draining exit is located at the corresponding bottom portion of groove of cylindrical filter core lower openings
On, described cylindrical filter core end count seal structure connection mutually in sealing contact with bottom portion of groove.Described sealing structure includes, cylindricality
The sealing being engaged with seal groove that circumferentially disposed annular seal pocket and bottom portion of groove are arranged at filtration core lower openings is convex
Muscle, so that the connection mutually in sealing contact with bottom portion of groove of cylindrical filter core.Preferably, described groove is removably attachable to housing
On bottom, in order to clearing up at easily pollution, the sewage draining exit of blocking.
Further, described water return outlet is located at the lowest point of lower chambers；Preferably, the bottom of lower chambers at water return outlet by
It is gradually downward-sloping.
Further, described upper chamber is provided with overfall of the height higher than drainage screen, prevents that what is retained in upper chamber to treat
Water excess is filtered, the occurrence of go out defecator from upper chamber's top overflow.
Preferably, described overfall is located at the top of even water-bound, to ensure the even water-bound streams of current whole Jing of intaking
To drainage screen, it is to avoid because of the excessively even water-bound top of the too fast water overflow to be filtered of current that intakes, cause water to be filtered to return from water inlet
The occurrence of stream.
It is further preferred that the overfall is located on the different side wall of housing, to increase gap and enter with water inlet
The distance of water, it is to avoid the current that water inlet is flowed into are splashed to overfall by drainage screen, the occurrence of misprinting to flocculation container.
Another object of the present invention is to provide a kind of washing machine equipped with as above arbitrary defecator.Described washes
Clothing machine is joined end to end constituted successively by steel ladle, flocculation reaction unit, defecator, washing machine after washing to medicated clothing,
Washings in steel ladle are flowed in flocculation reaction unit, and flocculation reaction unit carries out flocculation treatment to washings, makes washings
In dirt be changed into flocculate, swim in the top of flocculation water；After the completion of flocculation, in flocculation water inflow filter, carried out
Filter is processed, and is passed back into the clean water that the flocculate in flocculation water is deposited on drainage screen, after filtering and supply in tube filled with water washing machine
Rinsing is used.After the completion of washing machine rinsing, the washings in tube filled with water all flow into flocculation reaction unit, defecator, with
The two is rinsed, the two internal flocculate retained is rushed to the sewage draining exit of defecator with flushing water, drained into wash outward
Outside clothing machine.
After using technical solutions according to the invention, following beneficial effect is brought：
1st, by said apparatus, flocculation filter is made to realize the filtration treatment to flocculation water and using washings to mistake
The purpose that the dirts such as the flocculate being deposited on drainage screen in filter processing procedure are rinsed；
2nd, by arranging cylindrical filter core so that be attached to the flocculate on drainage screen with the water flowed to cylindrical filter core
The hollow bulb of stream punching to cylindrical filter core, to avoid piling up excessive flocculate on drainage screen, and causes filter efficiency to reduce situation
Generation；
3rd, by the way that drainage screen is obliquely installed at cylindrical filter core so that the water to be filtered in upper chamber is in action of gravity
Under, the purpose flowed to cylindrical filter core direction along drainage screen is achieved that, so that water to be filtered reaches in flow process
The purpose of the dirts such as flocculate is filtered, and drives the flocculate being attached on filter screen to collect to the hollow bulb of cylindrical filter core；
4th, by arranging even water-bound on the drainage screen of water inlet corresponding position, to increase water to be filtered on drainage screen
Distribution area, it is to avoid the generation of water to be filtered same path mobility status all on filter screen, to reach to improve effect is filtered
The purpose of rate；
5th, present configuration is simple, and effect is significant is suitably promoted the use of.
The specific embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
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 sections of Fig. 4 in the embodiment of the present invention；
Fig. 6：Mplifying structure schematic diagram in the embodiment of the present invention in Fig. 4 at B；
Fig. 7：Mplifying structure schematic diagram in the embodiment of the present invention in Fig. 5 at C；
Fig. 8：The structural representation of the flocculation filter in the embodiment of the present invention four；
Fig. 9：Mplifying structure schematic diagram in the embodiment of the present invention in Fig. 8 at D.
Main element explanation in accompanying drawing：1-housing, 2-sewage draining exit, 3-water return outlet, 4-water inlet, 5-overfall,
6-drainage screen, 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.
Specific embodiment
With reference to embodiment, the present invention is described further.
Washing machine described in the embodiment of the present invention, is provided with existing washing machine structure in it, be additionally provided with circulating water treatment dress
Put, washing machine structure includes tube filled with water, the washing tube in tube filled with water, door body, control panel, water inlet system and washing electricity
Machine, outer tube bottom and top are connected respectively by antivibrator and pendulum spring with casing frame, and water inlet system includes water inlet structure
And detergent embarking device.Described tube filled with water be accommodate washings contained structure, the cylindric washer in tube filled with water
For structure of doing washing.Tube filled with water is connected with water inlet structure.
Circulating water treatment device described in the embodiment of the present invention includes flocculation treatment unit and filter element, wherein, flocculation
Processing unit, the flocculant dispenser of flocculant is thrown in including the flocculation container connected with tube filled with water and into flocculation container, by
Tube filled with water draining is to flocculation treatment in the container that flocculates；Filter element, the flocculation treatment water Jing after flocculation treatment cell processing is entered
Row filtration treatment, to separate flocculate and clean water；Described circulating water treatment device also includes reflux pipe, and reflux pipe enters
Water end (W.E.) is connected with flocculation container bottom, and Jing after filtering unit, reflux pipe water side is connected with tube filled with water, will wad a quilt with cotton in flocculation container
The solidifying water for processing enters in tube filled with water reuse after filtering again.
As shown in Figures 1 to 4, the defecator described in the embodiment of the present invention, including the housing 1 of defecator is constituted, it is described
Housing 1 can be made up of the housing for surrounding any shape such as rectangular-shape, cylindric, spherical shape hollow chamber；Preferably, institute
The housing 1 stated is in rectangular-shape, and its hollow setting constitutes rectangular fluid chamber.Described defecator at least provided with sewage draining exit 2, return
The mouth of a river 3 and water inlet 4, the water return outlet 3 and water inlet 4 can be arranged on the housing 1；Described water inlet 4 and flocculation
Processing unit is connected, by flocculation treatment after water to be filtered flow into filter element carry out filtration treatment；Described water return outlet 3
It is connected with tube filled with water, the clean water after filtration is back in tube filled with water；Described sewage draining exit 2 is connected with washing machine outside
It is logical, the flocculate for filtering down is drained into outside washing machine.
Drainage screen 6 is provided with the housing 1 of defecator, the inner space of housing 1 is divided into into upper and lower two chambers, upper chamber
11 and lower chambers 12.Described drainage screen 6 is made up of the net with the less filter mesh in aperture, by the wadding in water to be filtered
Condensate is separated by filtration with clean water.The described connection water inlet 4 of upper chamber 11, the described connection water return outlet 3 of lower chambers 12,
So that Jing water inlets 4 flow into the water to be filtered of upper chamber 11, it is under gravity, clean after filter screen 6 carries out filtration treatment
Drop down onto under water purification in lower chambers 12, flocculate is deposited on drainage screen 6, into the clean water Jing water return outlets 3 times in lower chambers 12
In flowing to tube filled with water.
The described connection of drainage screen 6 extends downward the cylindrical filter core 7 of the bottom of housing 1.Described cylindrical filter core 7 by
Net with the less filter mesh in aperture surrounds column, and its upper and lower ends is open respectively setting.Open on the top of cylindrical filter core 7
Mouth is connected with drainage screen 6, and described cylindrical filter core 7 is arranged through lower chambers 12.It is corresponding with the upper opening of cylindrical filter core 7
Corresponding opening also is provided with drainage screen 6, the lower openings of cylindrical filter core 7 are connected with sewage draining exit 2, so that cylindrical filter core is hollow
Portion constitutes passage, makes upper chamber 11 be connected with sewage draining exit 2.
As shown in figure 5, the described end count seal structure of cylindrical filter core 7 and the connection mutually in sealing contact of the bottom of housing 1.Described
Sealing structure includes, at the lower openings of cylindrical filter core 7 circumferentially disposed annular seal pocket 71 and the bottom of housing 1 arrange and
The seal bead 14 that seal groove 71 is engaged.By being mutually inserted for seal groove and seal bead, with ensure cylindrical filter core with
Housing contacts the sealing of junction, it is to avoid the flocculate retained in cylindrical filter core is leaked in lower chambers.Can be with close
Seal washer is added between envelope convex tendon and seal groove（Indicate not in the drawings）, further to improve sealing.
Described drainage screen 6 is gradually obliquely installed from peripheral part at cylindrical filter core 7, so that flowing in upper chamber 11
Water to be filtered flow at cylindrical filter core 7 along drainage screen 6 under gravity, in flow process, clean water Jing filter
During lower chambers 12 are dropped down onto under the mesh of net, flocculate is attached on drainage screen 6 along flow direction, and some are attached to the wadding on drainage screen 6
Condensate can be with the hollow bulb for flowing into cylindrical filter core 7 of current so that the flocculate rested on drainage screen 6 is relative
It is few, to improve filter efficiency of the drainage screen to flocculate.Preferably, the A-A axis of drainage screen are with the slanted angle of horizontal plane
α, 0 ° of 60 ° of ＜ α ＜, so that the flow rate of water flow to be filtered on drainage screen will not be too fast, the occurrence of reduce filter efficiency.
But because the flow rate of water flow difference, the water penetration of drainage screen into defecator is different, flocculate also can after adhering to
Change the water penetration of drainage screen so that in the hollow bulb that a part of water to be filtered can flow to cylindrical filter core along drainage screen, stream
Enter the water to be filtered of cylindrical filter core hollow bulb Jing after cylindrical filter core filtration treatment, still clean water flowed in lower chambers,
Flocculate is deposited in the hollow bulb of cylindrical filter core or is attached on the inwall of cylindrical filter core.So as to so that enter upper chamber
In water to be filtered, filtered through filter screen or cylindrical filter core, realize being separated by filtration for flocculate and clean water.
After washing machine completes washing process, washings Jing circulating water treatment devices carry out flocculation treatment, in the process,
Flocculation water flows through the filter element that above-mentioned defecator is constituted, and the flocculate in flocculation water is separated with clean water, is
Flocculate is deposited in drainage screen, the side wall of cylindrical filter core or hollow bulb, clean water and is back in tube filled with water, carries out for washing machine
Utilize during rinsing.
After the completion of washing machine rinsing, the sewage draining exit arranged on defecator, washings whole Jing flocculation treatments dress are opened
In putting inflow filter, drainage screen is rinsed, makes to be deposited in flocculate on drainage screen and wash away into cylindrical filter core
Empty portion, Jing sewage draining exits discharge washing machine, to realize washing away automatically cleaning to defecator using washings.
Preferably, described cylindrical filter core 7 is removably connected with drainage screen 6, to realize to cylindrical filter core 7
Manual-cleaning, avoid the occurrence of washings from rinsing breed bacteria, filter efficiency on sordid cylindrical filter core reducing.Enter
One step is preferred, and the top of described cylindrical filter core 7 is provided with the installation set being engaged with drainage screen 6, described installation set with
Drainage screen Jing screw threads are connected, and described installation set is protruded above and is provided with handle 8, in order to dismounting of the user to cylindrical filter core 7
It is fixed.
In the embodiment of the present invention, the housing upper of described defecator be provided with can folding upper lid（Note not in the drawings
It is bright）, in order to being cleaned to defecator, assembling.Preferably, described upper lid is all or part of by transparent material structure
Into in order to the working condition that user is observed inside flocculation filter, after program for washing terminates, when through upper lid discovery filtration
When the dirt of residual is more on cylindrical filter core and drainage screen after washings are rinsed in device, lid can be opened, by cylindricality
Filtration core is disassembled to be cleared up, and drainage screen is cleaned manually, to avoid growing for antibacterial.
Embodiment one
As shown in Figure 4 and Figure 5, in the present embodiment, be provided with the housing 1 of described defecator along A-A axis directions by
The drainage screen 6 being gradually obliquely installed, is connected with the cylindrical filter core 7 extended at housing bottom sewage draining exit 2 on drainage screen 6.It is described
Water inlet 4 makes the axis of water inlet 4 and the A-A axis perpendiculars of housing 1 on the side wall of upper chamber 11；Preferably, it is described
Water inlet 4 be provided close on the side wall of upper chamber 11 of the high side of drainage screen 6 so that water Jing water inlets 4 to be filtered enter upper chamber
In 11, flow at the cylindrical filter core arranged at the high laterally opposed downside of inherent filtration net 6, to increase the flowing of water to be filtered
Path, improves the filter effect of defecator.
Embodiment two
There is following difference on the basis of embodiment one in the present embodiment：It is provided with the drainage screen 6 of the corresponding position of water inlet 4
Even water-bound.Described even water-bound, including the even water flow passage that the even water muscle 9 of multistage is constituted.The initiating terminal of each even water muscle 9 is located at
On drainage screen 6 at the upright projection of water inlet 4 so that from water inlet flow into water inlet current by uniform divided flows to each even water flow passage
In.The other end of each even water muscle 9 be end, each end along water inlet 4 axis direction at equal intervals length located at drainage screen 6
On.
As shown in Figure 4 and Figure 5, in the present embodiment, each even water muscle 9 along water inlet 4 axis direction it is parallel, equally spaced set
Put, by cylindrical filter core 7 to the direction of water inlet 4 the first even water muscle, the second even water muscle, the even water of the 3rd even water muscle ... N are followed successively by
Muscle.Spacer portion between adjacent even water muscle constitutes even water flow passage, and by above-mentioned direction the first even water flow passage, second even respectively is
Water flow passage, the even water flow passages of the 3rd even water flow passage ... N.Each even water flow passage is without departing from the width of water inlet 4 so that water inlet stream
The water to be filtered for entering can uniform divided flows into each even water flow passage, and along correspondence even water flow passage flowing.
The length of each even water muscle 9 is in arithmetic progression, and the even length of water muscle 9 the closer to cylindrical filter core 7 is shorter so that each even
The end of water muscle 9 is distributed on the high side of drainage screen 6 along the axis direction of water inlet 4 so that the moisture to be filtered in each even water flow passage
Not from the even end of water muscle 9 of correspondence, flow to the direction of cylindrical filter core 7 along drainage screen 6, reach into water current on drainage screen 6
It is uniformly distributed the purpose of flowing, the filter efficiency to improve flocculation filter.
As shown in fig. 6, the end of each even water muscle 9 is provided with water guide bent angle 91 so that the end of even water muscle 9 is to cylindrical filter core
7 directions bend, and to change the flow direction for corresponding to water to be filtered in even water flow passage, make water to be filtered along drainage screen 6 to cylindrical filter core 7
Flow in direction.
Embodiment three
In the present embodiment, water return outlet 3 is provided with lower chambers 12；Preferably, described water return outlet 3 is located at lower chambers 12 most
Lower curtate.
As shown in figure 5, in the present embodiment, described water return outlet 3 is located at the base plate of composition lower chambers 12 and the connection of side plate
Place so that the clean water after being filtered in lower chambers 12 can be flow under gravity at water return outlet 3, realization is back to and is filled with water
The purpose rinsed for washing machine in cylinder.
Preferably, the base plate of lower chambers is gradually obliquely installed at water return outlet（Indicate not in the drawings）So that under inflow
Clean water after in chamber, filtration under gravity, all collects flowing at water return outlet.
Example IV
As shown in figure 8, in the present embodiment, the bottom of described housing 1 removably connects fluted 13, described groove
13 be engaged with cylindrical filter core 7, to housing bottom setting protruding under.The transverse section of described groove 13 and cylindrical filter
The transverse section of core 7 is engaged setting, makes to retain certain gap between the cylindrical filter core 7 being sleeved in groove 13 and groove 13.
The bottom opening end count seal structure of cylindrical filter core 7 and the connection mutually in sealing contact of the bottom of groove 13 so that in cylindrical filter core 7
The flocculate of retention cannot be introduced 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, groove 13
Bottom is provided with one week seal bead 14 being engaged with seal groove 71, close between cylindrical filter core 7 and lower chambers 13 to increase
Feng Xing.Preferably, in the present embodiment, can be adding seal washer between seal bead and seal groove（Note not in the drawings
It is bright）, further to improve sealing.
By arranging the groove to housing bottom setting protruding under so that the length of cylindrical filter net, increase
Filter area, improves the filter efficiency of defecator；Meanwhile, groove is removably connected with housing so that Yong Huke
Easily dismounting cleaning is carried out to easy contaminated sewage draining exit near zone, easily blocked sewage draining exit, it is to avoid antibacterial
Grow.
Embodiment five
In the present embodiment, the side wall of described upper chamber 11 is provided with overfall 5.Described overfall 5 is higher than drainage screen
6.Described overfall 5 is connected by the road with flocculation treatment unit, so as to be deposited in treating in defecator upper chamber 11
Drainage is back in flocculation treatment unit, prevents the water excess to be filtered retained in upper chamber, it is to avoid water to be filtered is from upper chamber
The occurrence of top overflow goes out defecator..Preferably, described overfall 5 is not less than water inlet 4, prevents from water inlet
The occurrence of water to be filtered for flowing into flow to overfall by mistake；It is further preferred that described overfall 5 and the height of water inlet 4
It is concordant to arrange, with the stationarity of the current that ensure to intake, it is to avoid water to be filtered from water inlet flow back the occurrence of.
As shown in figure 5, in the present embodiment, the high side of described drainage screen 6 is provided with water inlet 4, the axis and shell of water inlet 4
The A-A axis perpendiculars of body 11 are arranged.The even water of the parallel setting of multistage is extended with from water inlet 4, along the axis of water inlet 4
Muscle 9, is spaced same distance and arranges to constitute even water flow passage between adjacent even water muscle 9.The upper chamber 11 corresponding with the high side of drainage screen 6
Side wall be provided with overfall 5, the height of described overfall 5 is higher than even water top rib portion.
Defecator described in the various embodiments described above of the present invention, it is also possible to which being applied to other needs to carry out at filtration water
On the washing facility of reason.
The foregoing is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
Speech, without departing from the principles of the present invention, can also make various deformation and improvement, and this should also be considered as the protection of the present invention
Scope.
Claims (10)
1. a kind of defecator, defecator includes the housing (1) of filter, it is characterised in that：By housing (1) inner space point
For the two-part drainage screen of upper and lower chamber (6), on described drainage screen (6) cylindrical filter for extending to housing bottom is connected with
Core (7)；
Described upper chamber (11) is provided with water inlet (4), and lower chambers (12) are provided with water return outlet (3), hollow with cylindrical filter core (7)
Portion corresponding housing (1) bottom is provided with sewage draining exit (2)；Even water is provided with the drainage screen (6) of water inlet (4) corresponding section
Structure, will be from the water uniform divided flows to be filtered in water inlet (4) inflow upper chamber (11) to drainage screen (6) high side everywhere.
2. a kind of defecator according to claim 1, it is characterised in that：Described drainage screen (6) is obliquely installed, cylindricality
Filtration core (7) is connected with the lowest point of drainage screen (6).
3. a kind of defecator according to claim 1, it is characterised in that：Described drainage screen (6) is laterally opposed from one
Opposite side is inclined gradually downward；Located at the downside of drainage screen (6), described water inlet (4) is located at described cylindrical filter core (7)
On upper chamber (11) the side wall of drainage screen (6) high side.
4. a kind of defecator according to claim 3, it is characterised in that：Described even water-bound includes, drainage screen (6)
The even water flow passage that a plurality of even water muscle (9) of upper setting is constituted；The initiating terminal of each even water muscle (9) is located at water inlet (4) corresponding position,
Will be from the water uniform divided flows to be filtered of water inlet (4) inflow into each even water flow passage；The end of each even water muscle (9) is along drainage screen
(6) high side equal difference arrangement, and respectively to the bending of cylindrical filter core (7) direction in water guide bent angle (91), by each even water flow passage
Moisture to be filtered flow to drainage screen high side everywhere.
5. according to a kind of arbitrary described defecator of Claims 1-4, it is characterised in that：Described cylindrical filter core (7) can
Releasably it is connected with drainage screen (6).
6. a kind of defecator according to claim 5, it is characterised in that：Described cylindrical filter core (7) was by being provided with
The drainage screen of filter opening surrounds hollow cylindrical, and its upper opening is connected with the corresponding opening of drainage screen (6), lower openings and housing
(1) bottom contact connection, to constitute the passage of connection upper chamber (11) and housing (1) bottom；Described sewage draining exit (2) is located at post
It is straight with upper chamber with the passage that Jing cylindrical filter cores (7) is constituted on corresponding housing (1) bottom of shape filtration core (7) lower openings
Lead in succession.
7. a kind of defecator according to claim 6, it is characterised in that：Cylindrical filter core (7) end count seal structure and shell
The connection mutually in sealing contact of body (1) bottom；Described sealing structure includes, circumferentially disposed at cylindrical filter core (7) lower openings
The seal bead (14) being engaged with seal groove (71) that annular seal pocket (71) and housing (1) bottom are arranged；Described housing
(1) bottom is provided with the groove (13) being engaged with cylindrical filter core (7), and described sewage draining exit (2) is under cylindrical filter core (7)
On portion's opening corresponding groove (13) bottom, described seal bead (14) located at groove (13) bottom, by cylindrical filter core
(7) with the connection mutually in sealing contact of groove (13) bottom.
8. a kind of defecator according to claim 1, it is characterised in that：Described water return outlet (3) is located at lower chambers
(12) lowest point；The bottom of lower chambers (12) to water return outlet (3) place inclines gradually downward.
9. according to the arbitrary described a kind of defecator of Claims 1-4 or 6 to 8, it is characterised in that：Described upper chamber
(11) it is provided with overfall (5) of the height higher than drainage screen (6)；Described overfall (5) is located at the top of even water-bound；It is described
Overfall (5) is with water inlet (4) on the different side wall of housing.
10. a kind of washing machine equipped with the defecator as described in claim 1 to 9 is arbitrary.
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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 |
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| CN201410013333.8A CN104775283B (en) | 2014-01-13 | 2014-01-13 | Filtering device and washing machine |
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| CN104775283A CN104775283A (en) | 2015-07-15 |
| CN104775283B true 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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Families Citing this family (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 |
| CN108396522B (en) * | 2017-02-06 | 2021-10-29 | 青岛海尔洗衣机有限公司 | Flocculation barrel and washing machine |
| WO2019039141A1 (en) * | 2017-08-23 | 2019-02-28 | パナソニックＩｐマネジメント株式会社 | Washing machine |
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|---|---|---|---|---|
| CN2936387Y (en) * | 2006-04-27 | 2007-08-22 | 北京太阳河技术发展有限责任公司 | Filter |
| CN101920148A (en) * | 2010-07-27 | 2010-12-22 | 友达光电股份有限公司 | Filtering structure with filter screens arranged in staggered way |
| CN201875849U (en) * | 2010-11-10 | 2011-06-22 | 美的集团有限公司 | Water knockout drum with balanced moisturizing function |
| CN203379694U (en) * | 2013-08-07 | 2014-01-08 | 长春黄金研究院 | Pipeline filter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61181496A (en) * | 1985-02-06 | 1986-08-14 | 株式会社東芝 | Water filtering apparatus |
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2014
- 2014-01-13 CN CN201410013333.8A patent/CN104775283B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2936387Y (en) * | 2006-04-27 | 2007-08-22 | 北京太阳河技术发展有限责任公司 | Filter |
| CN101920148A (en) * | 2010-07-27 | 2010-12-22 | 友达光电股份有限公司 | Filtering structure with filter screens arranged in staggered way |
| CN201875849U (en) * | 2010-11-10 | 2011-06-22 | 美的集团有限公司 | Water knockout drum with balanced moisturizing function |
| CN203379694U (en) * | 2013-08-07 | 2014-01-08 | 长春黄金研究院 | Pipeline filter |
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