CN105568634B - A kind of filter device and washing machine - Google Patents

Abstract

The present invention relates to the automatically cleaning washing machines in washing facility field, more particularly to a kind of flocculation filter and washing machine, filter device includes the shell for constituting filter chamber, filter chamber inner space is divided into chamber to be filtered and the filter cotton of filter chamber, and the water overflow chamber being connected with chamber top to be filtered, the bottom of water overflow chamber are equipped with the spilling water refluxing opening being obliquely installed.Another object is to provide a kind of washing machine, it includes the flocculation container and above-mentioned filter device that flocculation treatment is carried out to the water of tube filled with water discharge, filter device is set to the top of flocculation container, the lower end of water overflow chamber is protruded into inside flocculation container, correspondence side wall equipped with spilling water refluxing opening is close to the inner sidewall setting of flocculation container, widens spilling water refluxing opening 21 gradually from top to bottom with the gap that container collectively forms of flocculating.To avoid spilling water water flow from causing impact failure to the flocculate at the flocculation container water surface so that flowing down from the spilling water water flow that spilling water refluxing opening flows out along flocculation container inner wall.

Description

A kind of filter device and washing machine

Technical field

The present invention relates to the automatically cleaning washing machine in washing facility field more particularly to a kind of filter devices and washing machine.

Background technique

As 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 clothing Washed, into rinse stage after in order to rinse spot and remaining detergent, need into more water or execute more Rinsing times rinse clothing, this certainly will expend a large amount of water resource, even the roller washing machine of water-saving, in order to rinse Clothing is also required to rinsing at least twice, this process will at least consume the tap water of 30L or more.Sometimes the spot on clothing is less Or launch detergent it is less, may twice with regard to rinsed clean, but due to user selected 3 times rinsing, certainly will will also result in The waste of water resource, for example, 6Kg automatic washing machine generally twice the basic water consumption of rinse water at 100 liters or so.How It can accomplish water and electric saving while cleaning clothes, be always one of consumer's focus of attention.

There has been no the matching used Water warfare of washing machine and recycling device, even so-called bands so far There is the washing machine of water-saving function to be filled the water and drained using water pump generally in the side of washing machine position installation water tank, general energy Enough primary water fillings, rinse 3 times, play water-saving function.But the water after washing can not save, while keep this body structure of washing machine multiple It is miscellaneous, huge, it is unfavorable for transport, recovery processing etc..Due to the limitation of volume, structure and flexibility etc., laundry is affected Machine original function and water-saving box function itself give full play to.

In order to preferably save water resource on the basis of existing laundry mode, many producers have put into a large amount of research and development, There is Water warfare and recycling device with production, production has the washing machine of water-saving function.

Meanwhile as flocculation technique graduallys mature, gradually application and popularization are come in industrial circle.Using flocculating principles The water-conservation washing machine of production also just becomes the research and development focus of each washing machine manufacturer.But due to existing filter device, With the operation of filter, it will lead to and adhere to a large amount of flocculate on filter screen, reduce the filter efficiency of filter device；Together When, filtering retains lower flocculate and clears up inconvenient in filter device, is not suitable for directly utilizing in washing facility field.

In addition, the occurrence of above-mentioned filter device flows backwards, overflows in order to avoid spilling water, needs to design gap, spilling water The position of mouth, which will not only meet, does not allow the water surface to overflow filter device；It also needs the water of spilling flowing back to wadding again through spilling water refluxing opening Solidifying container needs the flocculate for preventing from assembling at the reflux broken off by water flush flocculation container water surface, causes to have wadded a quilt with cotton in spilling water reflux The water surface that is solidifying and standing is upset, so that flocculate is broken up, and then influences flocculating effect.

In view of this, the present invention is specifically proposed.

Summary of the invention

It is an object of the present invention to overcome the deficiencies of the prior art and provide a kind of filter device, to be embodied as the wadding of washing machine Washing water provides the purpose of appropriate filter device after solidifying.

In order to realize the purpose, the present invention adopts the following technical scheme:

A kind of filter device, filter device include the shell for constituting filter chamber 1, and 1 inner space of filter chamber is divided into mistake The filter cotton 3 of filter chamber 4 and filter chamber 5, and the water overflow chamber 2 being connected with 4 top of chamber to be filtered, the bottom of water overflow chamber 2 is set There is the spilling water refluxing opening 21 being obliquely installed.

Further, the one side wall of shell outwardly protrudes to form water overflow chamber 2, is equipped with and separates between water overflow chamber 2 and filter chamber 5 Plate makes water overflow chamber 2 and the relatively independent setting of filter chamber 5.The upper end of water overflow chamber 2 is connected with the top of filter chamber 5, spilling water Refluxing opening 21 is set to 2 lower end surface of water overflow chamber and corresponding side wall connection, and spilling water refluxing opening 21 is gradually distance from correspondence from top to bottom Side wall 22.

Further, the angle between plane side wall corresponding with spilling water refluxing opening 21 at spilling water refluxing opening 21 is in α, and angle α is big In 5 degree, less than 10 degree.

Further, the lower end surface of water overflow chamber 2 is obliquely installed, and spilling water refluxing opening 21 is set to the least significant end and respective side of lower end surface 22 connection of wall.

Further, opposite in a pair of sidewalls of filter chamber 1 to be equipped at least one support ribs 6；Filter cotton 3 is placed on branch 6 side of fin is supportted, the chamber to be filtered 4 that filter chamber 1 is divided into left and right settings and filter chamber 5.

Further, the periphery of filter cotton 3 is with a side deckle board 81, and the width of side frame plate 81 is less than the thickness of filter cotton 3； The side frame plate 81, which is equipped with, outwardly protrudes the fin of extension, to constitute the handle 9 picked and placed convenient for user.

Further, filter cotton 3 is equipped with support plate 82, support plate 82 and the one of side frame plate 81 at 4 side of chamber to be filtered End connection, support plate 82 are in contact support with support ribs 6；Multiple leakage holes 71 are distributed in the support plate 82, so as to Water after passing through filter cotton 3 flows through support plate 82.

Preferably, support plate is equipped on the support flange, the support plate is by a plurality of spaced transverse direction The lattice structure supported for filter cotton is constituted with vertical ribs.

Further, the periphery of filter cotton 3 is with a side deckle board 81, the inner circumferential diameter of side frame plate 81 and the periphery of filter cotton 3 Diameter etc. is arranged greatly, and the width of side frame plate 81 is less than the thickness of filter cotton 3；One end of side frame plate 81 is connected with the periphery of support plate 82 It connects；The side frame plate 81, which is equipped with, outwardly protrudes the fin of extension, to constitute the handle 9 picked and placed convenient for user.

To so that after filter cotton side's space supporting surface, directly pressing support plate after fetching the lower filter cotton with filter frame It achieves that the extruding to filter cotton, achievees the purpose that the hand of user does not contact directly with filter cotton, cleans filter cotton.

Another object of the present invention is to provide a kind of washing machines comprising tube filled with water, the laundry knot in tube filled with water Structure and the circulating water treatment device outside tube filled with water, the circulating water treatment device include flocculation treatment unit, flocculation Processing unit, the water including tube filled with water is discharged carry out the flocculation container of flocculation treatment, launch flocculant into flocculation container Flocculant dispenser and the filter device for being filtered the flocculate in flocculation water；The filter device is any institute as above The filter device stated.

The washing machine is successively joined end to end and is constituted by steel ladle, flocculation reaction unit, filter device, and washing machine is right After clothing is washed, the washing water in steel ladle is flowed into flocculation reaction unit, and flocculation reaction unit wads a quilt with cotton to washing water Solidifying processing, makes the dirt in washing water become flocculate, swims in the top of flocculation water；After the completion of flocculation, flocculation water was flowed into It filters in device, is filtered processing, is deposited in the flocculate in flocculation water on filter cotton, filtered clean water passes back into Sheng It rinses and uses for washing machine in water drum.After the completion of washing machine rinsing, the rinse water in tube filled with water all flows into flocculation reaction list Member, filter device rush the flocculate retained inside the two to sewage draining exit with flushing water, outlet to be rinsed to the two To outside washing machine.

Further, the filter device is set to the top of flocculation container, and the lower end of water overflow chamber 2 is protruded into flocculation container Portion, the correspondence side wall 22 equipped with spilling water refluxing opening 21 are close to the inner sidewall setting of flocculation container, make spilling water refluxing opening 21 and flocculation The gap that container collectively forms gradually is widened from top to bottom.To so that the spilling water water flow edge flocculation flowed out from spilling water refluxing opening Container inner wall flows down, and spilling water water flow is avoided to cause impact failure to the flocculate at the flocculation container water surface.

Further, the water inlet of filter device with flocculation container water outlet be connected, the water outlet of filter device with wash The tube filled with water of clothing machine is connected.

After technical solutions according to the invention, bring it is following the utility model has the advantages that

1, by the way that filter cotton is arranged in filter chamber, so that the flocculate in flocculation water can be filtered, generation meets washing It is required that clean water；

2, by the way that handle is arranged on support frame, so that user can quickly and easily pick and place filter cotton；Meanwhile by Bottom plate is arranged in the side of support frame, so that user can be by directly being achieved that the cleaning to filter cotton by press；

3, prevent spilling water water flow from directly falling to flocculation container towards the setting of flocculation container inner wall side spilling water refluxing opening On the water surface, the occurrence of causing water surface flocculate stress to break up；

4, it sets spilling water refluxing opening to being gradually distance from flocculation container inner wall face from top to bottom, makes to flow out from spilling water refluxing opening Spilling water water flow in dropping process the pressure of horizontal direction gradually become smaller, realize spilling water water flow along flocculation container inner wall it is vertical under The purpose fallen avoids the occurrence of impacting rebound at spilling water water flow autoflocculation container side wall；

5, the configuration of the present invention is simple, significant effect are suitable for promoting the use of.

A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.

Detailed description of the invention

Fig. 1 and Fig. 2: the structural schematic diagram of circulating water treatment device in the embodiment of the present invention；

Fig. 3 to Fig. 6: the structural schematic diagram of flocculation filter in the embodiment of the present invention；

Fig. 7: the structural schematic diagram of filter cotton and support frame in the embodiment of the present invention.

Main element illustrates in attached drawing: 1-filter chamber, 11-shells, 12-water inlets, 13-water outlets, 14-through-holes, 15-dowels, 2-water overflow chambers, 21-spilling water refluxing openings, 22-side walls, 23-lower end surfaces, 3-filter cottons, 4-is to be filtered Chamber, 5-filter chambers, 6-support ribs, 71-leakage holes, 8-support frames, 81-side frame plates, 82-support plates, 9- Hand, 10-flocculation containers.

Specific embodiment

Below with reference to embodiment, the present invention is described further.

Washing machine described in the embodiment of the present invention, it is interior to be equipped with existing washing machine structure, it is additionally provided with circulating water treatment dress It sets, 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 cylinder bottom and top pass through damper respectively and pendulum spring is connect with casing frame, and water inlet system includes water inlet structure And detergent embarking device.The tube filled with water is the contained structure for accommodating washing water, 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 that flocculant is launched including the flocculation container 10 being connected to tube filled with water and into flocculation container 10 are launched Device is drained by tube filled with water to flocculation treatment in flocculation container；Filter element, by the flocculation treatment after flocculation treatment cell processing Water is filtered processing, to separate flocculate and clean water；The circulating water treatment device further includes return line, return pipe Road water inlet end is connected with flocculation container bottom, and after filter element, return line water outlet is connected with tube filled with water, by the container that flocculates The water of interior flocculation treatment is discharged into tube filled with water again after filtering to be reused.

As shown in Figures 1 to 6, filter device described in the embodiment of the present invention, the shell including constituting filter device are described Shell can be made of the shell for surrounding any shapes such as rectangular-shape, cylindric, spherical shape hollow chamber；Preferably, described Shell in a rectangular parallelepiped shape, it is hollow setting constitute rectangular-shape filter chamber 1.The filter chamber 1 is at least provided with water inlet 12 and water outlet 13.Filter cotton 3 is additionally provided in the filter chamber 1, the filter cotton 3 is made of sponge material, with absorption Flocculate contained in flocculation water, filtering generate clean washing water.

In the present embodiment, filter chamber 1 is divided into two relatively independent cavities, 4 He of chamber to be filtered by the filter cotton 3 Filter chamber 5.Preferably, the chamber to be filtered 4 and the horizontal left and right settings of filter chamber 5 or vertically setting up and down；It crosses The water inlet 12 for filtering device is set to 4 part of chamber to be filtered, water outlet 13 is set to 5 part of filter chamber.To so that flocculation water is certainly Water inlet 12 flows into chamber 4 to be filtered, and after filter cotton 3 carries out flocculate filtering, clean washing water flows into filter chamber 5, and It is flowed out through water outlet 13, to complete the filtration treatment to flocculation water.

After washing machine completes washing process, washing water carries out flocculation treatment through circulating water treatment device, in the process, Flocculation water flows through the filter element that above-mentioned filter device is constituted, and the flocculate in flocculation water is separated with clean water, is made Flocculate is deposited in filter cotton 3, the side wall of chamber to be filtered 4 or hollow portion, and clean water is back in tube filled with water, for washing machine Utilization when being rinsed.

Embodiment one

As shown in Figures 1 to 6, in the present embodiment, a kind of filter device, the shell of filter device also constitutes a water overflow chamber 2.It is excellent Choosing, it is equipped with demarcation plate between water overflow chamber 2 and filter chamber 5, makes water overflow chamber 2 and the relatively independent setting of filter chamber 5.Water overflow chamber 2 upper end is connected with the top via through holes 14 of filter chamber 5, and the bottom of water overflow chamber 2 is equipped with the spilling water refluxing opening being obliquely installed 21。

In the present embodiment, 22 bottom of one side wall of water overflow chamber 2 is equipped with spilling water refluxing opening 21, plane locating for spilling water refluxing opening 21 It is arranged in an oblique way with the side wall 22, spilling water refluxing opening 21 is made to be gradually distance from the side wall 22 from top to bottom, flowed back with reduction from spilling water The water flow hydraulic pressure of the spilling water water flow horizontal direction of mouth outflow.

In the present embodiment, spilling water refluxing opening 21 is set to 2 lower end surface of water overflow chamber and corresponding 22 connection of side wall, spilling water reflux Mouth 21 is gradually distance from corresponding side wall 22 from top to bottom.Between plane side wall corresponding with spilling water refluxing opening 21 at spilling water refluxing opening 21 Angle is in α, and angle α is greater than 5 degree, less than 10 degree.To so that being in after the water flow in water overflow chamber is flowed out from the reflux mouth of a river of overflowing The camber line of near linear falls, and to reduce the water flow pressure of the horizontal direction in dropping process, spilling water water flow is avoided to drop down onto distance Spilling water refluxing opening remotely the occurrence of.

Meanwhile in the present embodiment, filter device is set to the top of flocculation container 10, and the lower end of water overflow chamber 2 is protruded into flocculation and held Inside device 10, the correspondence side wall 22 equipped with spilling water refluxing opening 21 contacts setting with the inner sidewall fitting of flocculation container 10, makes spilling water The gap that refluxing opening 21 and flocculation container 10 collectively form is in the pyramidal structure gradually widened from top to bottom.To so that from overflowing The spilling water water flow of water refluxing opening outflow guarantees spilling water water flow along flocculation container inner wall under the restriction effect of flocculation 10 inner wall of container It flows down, spilling water water flow is avoided to cause impact failure to the flocculate at the flocculation container water surface.

In the present embodiment, the lower end surface 23 of water overflow chamber 2 is obliquely installed；Preferably, the lower end surface 23 of water overflow chamber 2 is excessive from being equipped with The side wall connecting pin of water refluxing opening 21 is gradually increasing setting to opposite side, so that the water in water overflow chamber 2 is at spilling water refluxing opening Collect, avoid in water overflow chamber retain streamflow regime generation, guarantee spilling water refluxing opening be set to water overflow chamber lower end surface least significant end with Corresponding side wall connection.

In the present embodiment, the lower end surface 23 of water overflow chamber 2 is arranged lower than the lower end surface of filter chamber 1, so that spilling water refluxing opening 21 It is closer to the liquid level of the flocculation container 10 below filter device, to reduce the distance of fall of spilling water backwater, reduce reflux The impact force of water flow, to reduce the destruction to flocculate at the water surface as far as possible.

Embodiment two

As shown in Figures 4 to 7, in the present embodiment, the middle part of filter chamber 1 is equipped with the filter cotton 3 being vertically arranged, the mistake The chamber to be filtered 4 and filter chamber 5 that filter chamber 1 is divided into the relatively independent setting in left and right by filter pulp 3, on the chamber to be filtered 4 Equipped at least one water inlet 12, filter chamber 5 is equipped at least one water outlet 13.The water inlet 12 and water outlet 13 It is respectively arranged on the bottom of filter chamber 1；Preferably, water outlet 13 and water inlet 12 are respectively arranged on the opposite two ends of filter chamber 1 Or at two close end.Preferably, the bottom of filter chamber 1 tilts gradually downward from water inlet 12 to 13 direction of water outlet, so that wadding Condensate under the effect of gravity, is flowed from water inlet 12 to filter cotton 3 to 13 direction of water outlet.

The shell for constituting filter chamber 1 is square or irregular square, is respectively equipped in a pair of of opposing sidewalls of filter chamber 1 certainly Support ribs 6 that bottom upwardly extends, being protruded to chamber interior.The filter cotton 3 is with certain thickness sponge structure At.Filter cotton 3 is set in filter chamber 1 vertically, the cross section taken in correspondence setting of the vertical side covering filter chamber 1 of the one of filter cotton 3, should Side is in contact with two support ribs 6 respectively, so that filter cotton 3 is placed on vertically in filter chamber 1, by 1 self-supporting of filter chamber Fin 6 and filter cotton 3, which are punished, is divided into relatively independent chamber to be filtered 4 and filter chamber 5.

Filter cotton 3 is the square sponge with certain thickness covering 1 cross section taken in correspondence of filter chamber, the thickness of filter cotton 3 Direction extends along the axis direction of filter chamber 1.In each face on filter cotton 1, each face parallel with thickness direction constitutes filtering The periphery of cotton 1.The periphery of filter cotton 1 is equipped with support frame 8, outwardly protrudes to be equipped with to pick and place for user on the support frame 8 and filter The handle 9 of cotton avoids flocculate from connecing with user so that user does not contact the pick-and-place achieved that filter cotton directly with filter cotton The occurrence of touching.Preferably, the handle 9 is made of 8 top of self-supporting frame to the extended fin in filter chamber top.

The support frame 8 includes that, along the side frame plate 81 of 3 periphery of filter cotton setting, the width of the side frame plate 81 is small In the thickness of filter cotton 3；Cover the support plate 82 of filter cotton 3 with 5 contact surface of filter chamber, the periphery of the support plate 82 with One end of side frame plate 81 is connected, and the support plate 82 is in contact with chamber 4 to be filtered and support ribs 6, realizes filter cotton warp Support frame is placed on the purpose of 6 side of support ribs.Preferably, the side frame plate 81, support plate 82 and the integrated structure of handle 9 At.

To so that the filter cotton 3 in support frame 8 can fix support, and be placed on filtering through the fixation of support ribs 6 In chamber 1；Meanwhile so that fetching the lower filter cotton 3 with filter frame 8 after, filter cotton 3 and 4 contact surface of chamber to be filtered are placed in ground After on any supporting plane such as face, desktop, user directly presses support plate 82 and achieves that the extruding of filter cotton 3, reaches use The hand at family does not contact with filter cotton 3, cleans the purpose of filter cotton 3 directly.

It is evenly equipped with multiple leakage holes 71 in the support plate 82, has been filtered in order to which flocculation water passes through the inflow of leakage hole 71 In chamber 5.

Preferably, as shown in fig. 6, being respectively equipped with two support ribs 6, the same side in a pair of of opposing sidewalls of filter chamber 1 The distance between support ribs 6 on wall is equal to the thickness of filter cotton 3, and support ribs 6 are opposite two-by-two on different lateral is arranged in parallel, To realize the purpose in gap between filter cotton pull is placed in support ribs, so that filter cotton can realize the fixation of horizontal direction, with Avoid the occurrence of that filter cotton 3 generates inclination, influences filter effect.

Preferably, the one side wall of the separate filter cotton of filter chamber 5 is equipped at least two uniformly distributed water outlets 13, respectively goes out The mouth of a river 13 is in the lowest part of filter chamber 1.It is further preferred that water outlet 13 at the bottom plate inherent filtration cotton 3 of filter chamber 5 Place is obliquely installed gradually downward, and the water in filter chamber 5 is made to collect flowing to water outlet.

Filter device described in the various embodiments described above of the present invention also can be applied to other and need to be filtered water at place On the washing facility of reason.

Embodiment three

As depicted in figs. 1 and 2, in the present embodiment, filter device is set to the top of flocculation container, the shell 1 of filter device It is square, is extended with dowel 15 separately down in a pair of of opposing sidewalls of square casing.The distance between dowel 15 is equal to Width at 10 upper end opening of container of flocculating is connected in filter device just at the upper end of flocculation container 10 through dowel 15. Preferably, dowel is connected to a fixed with flocculation container through bolt respectively.

Water overflow chamber 2 is set on different 1 side walls of shell from dowel 15, and water overflow chamber 2 is equipped with the side of spilling water refluxing opening 21 The setting parallel with dowel 15 of wall 22, so that flocculation of the water flow flowed out at spilling water refluxing opening 21 to 15 corresponding position of dowel Container flowing, and the gap through gradually widening under upper acts on, and flows down spilling water water flow along flocculation container inner wall, avoids to wadding Flocculate at the solidifying container water surface damages, and can also wash away to flocculation container inner wall, by container inner wall attachment of flocculating Flocculate is rinsed.

The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art and Speech, without departing from the principles of the present invention, can also make various deformation and improvement, this also should be considered as protection of the invention Range.

Claims (9)

1. a kind of filter device, filter device includes the shell for constituting filter chamber (1), it is characterised in that: filter chamber (1) is internal Space is divided into chamber to be filtered (4) and the filter cotton (3) of filter chamber (5), and the spilling water being connected with filter chamber (5) top Chamber (2), the bottom of water overflow chamber (2) are equipped with the spilling water refluxing opening (21) being obliquely installed；

The one side wall of shell outwardly protrudes to be formed water overflow chamber (2), and the upper end of water overflow chamber (2) is connected with the top of filter chamber (5) Logical, spilling water refluxing opening (21) is set to water overflow chamber (2) lower end surface and corresponding side wall (22) connection, and spilling water refluxing opening (21) is from upper Corresponding side wall (22) are gradually distance under.

2. a kind of filter device according to claim 1, it is characterised in that: plane locating for spilling water refluxing opening (21) with it is right Answer the angle between side wall (22) in α, angle α is greater than 5 degree, less than 10 degree.

3. a kind of filter device according to claim 2, it is characterised in that: the lower end surface of water overflow chamber (2) is obliquely installed, and is overflow Water refluxing opening (21) is set to the least significant end of lower end surface.

4. a kind of filter device according to any one of claims 1 to 3, it is characterised in that: in a pair of sidewalls of filter chamber (1) Opposite is equipped at least one support ribs (6)；Filter cotton (3) is placed on support ribs (6) side, and filter chamber (1) is separated Chamber to be filtered (4) and filter chamber (5) for left and right settings.

5. a kind of filter device according to claim 4, it is characterised in that: the periphery of filter cotton (3) is with one week side frame Plate (81), the width of side frame plate (81) are less than the thickness of filter cotton (3)；The side frame plate (81) is equipped with and outwardly protrudes extension Fin, with constitute convenient for user pick and place handle (9).

6. a kind of filter device according to claim 5, it is characterised in that: filter cotton (3) is close to chamber to be filtered (4) side Place is equipped with support plate (82), and support plate (82) is connect with one end of side frame plate (81), and support plate (82) connects with support ribs (6) Touching support；Multiple leakage holes (71) are distributed in the support plate (82), flow through branch in order to pass through the water after filter cotton (3) Fagging (82).

7. a kind of washing machine comprising tube filled with water, the laundry structure in tube filled with water and the recirculated water outside tube filled with water Processing unit, the circulating water treatment device include flocculation treatment unit, it is characterised in that: flocculation treatment unit, including it is right Tube filled with water discharge water carry out flocculation treatment flocculation container, to flocculation container in launch flocculant flocculant dispenser and will The filter device that flocculate in flocculation water is filtered；The filter device is any filtering of claim 1 to 6 Device.

8. a kind of washing machine according to claim 7, it is characterised in that: the filter device is set to the upper of flocculation container Portion, the lower end of water overflow chamber (2) are protruded into inside flocculation container, and water overflow chamber (2) is equipped with the correspondence side wall of spilling water refluxing opening (21) (22) it is close to the inner sidewall setting of flocculation container, the gap for collectively forming spilling water refluxing opening (21) and flocculation container is from top to bottom Gradually widen.

9. a kind of washing machine according to claim 7, it is characterised in that: the water inlet of filter device and going out for flocculation container The mouth of a river is connected, and the water outlet of filter device is connected with the tube filled with water of washing machine.