CN107012664B - Flocculation washing machine - Google Patents

Abstract

The invention relates to a flocculation washing machine, which comprises a shell, wherein an outer barrel (3) and a flocculation treatment device are arranged in the shell (1); the upper part of the shell (1) is provided with a first upper cover (5) corresponding to the outer barrel (3) and a second upper cover (6) corresponding to the flocculation treatment device. The two independent upper covers corresponding to the outer barrel and the flocculation treatment device are arranged on the upper part of the shell of the washing machine, so that the flocculation treatment device and the existing washing machine structure are simultaneously arranged in the shell of the washing machine, and a user can respectively or simultaneously operate the washing and flocculation processes. Meanwhile, the washing machine has the advantages of remarkable water-saving effect, simple structure and suitability for popularization and use.

Description

A flocculation washing machine

technical field

The invention relates to the field of washing machines, in particular to a circulating water-saving washing machine, in particular to a control method of a washing machine with a washing water recycling function.

Background technique

With the improvement of people's living standards, washing machines have now become one of the main household appliances in people's daily life. The laundry process of the washing machine mainly includes several stages of washing, rinsing, and drying. During the washing stage, the washing machine enters water and detergent to wash the clothes. , after entering the rinsing stage, in order to rinse the stains and residual detergent, it is necessary to enter more water or perform more rinsing times to rinse the clothes, which will inevitably consume a lot of water resources, even for a water-saving front-loading washing machine, in order to Rinse clothes also need to be rinsed at least twice, and this process consumes at least 30L of tap water. Sometimes there are fewer stains on the clothes or less detergent is put in, and it may be rinsed twice. However, because the user chooses 3 rinses, it will inevitably lead to waste of water resources. For example, a 6Kg fully automatic washing machine usually takes two rinses. The basic water consumption for rinsing is about 100 liters. How to save water and electricity while washing clothes has always been one of the focuses of consumers.

In view of this, the applicant has previously proposed a washing machine with a circulating water treatment function. The washing machine includes an outer tub, a laundry structure disposed in the outer tub, and a circulating water treatment device disposed below the outer tub. The circulating water treatment device includes a flocculation treatment device and a filtration unit. The flocculation treatment device includes a flocculation barrel communicated with the outer barrel and a flocculant dispenser for feeding the flocculant into the flocculation barrel, and the water is drained from the outer barrel to the flocculation barrel for flocculation treatment; the filter unit It includes a filter container and a filter screen arranged in the filter container. The filter container is respectively communicated with the flocculation barrel and the outer barrel, and the water flocculated in the flocculation barrel is filtered and then discharged into the outer barrel for reuse. In this patent application, the water is treated by circulating flocculation and filtration until the washing is completed, and the water is discharged into the circulating water treatment device for cleaning of the flocculation treatment device and the filter unit, and finally discharged. The washing machine described in the above technical solution performs flocculation treatment on washing water or rinsing water to realize secondary utilization, so that the washing machine has the characteristics of saving water resources, reducing water pollution and protecting the environment.

In order to improve the convenience of operation of the above-mentioned flocculation washing machine for users and improve the washing effect of the washing machine, the present invention is specially proposed.

SUMMARY OF THE INVENTION

The first object of the present invention is to provide a flocculation washing machine, so that the upper cover structure of the washing machine is suitable for the flocculation washing machine, so as to achieve the purpose of quickly adding flocculants and/or replacing the flocculation filter element; the second object is to provide a flocculation washing machine, The flocculation return water coverage is wider, so as to improve the contact between the clothes in the outer tub and the return water, and achieve the purpose of improving the washing effect of the washing machine.

In order to achieve the above object, the present invention adopts the following technical solutions:

A flocculation washing machine comprises a casing, an outer tub and a flocculation treatment device are arranged in the outer casing; the upper part of the casing is provided with a first upper cover corresponding to the outer tub, and a second upper cover corresponding to the flocculation treatment device.

Further, the flocculation treatment device includes a flocculation bucket placed on one side of the outer bucket, the upper part of the flocculation bucket is provided with a filter unit and/or a flocculant dispenser, and a second upper cover that can be flipped open is located in the filter unit and/or Corresponding top of the flocculant dispenser.

Further, the filter unit includes a filter cavity, a filter element for filtering the flocs in water is installed in the filter cavity, the filter element can be installed in the filter cavity by pulling and detachable from above, and the filter element is installed in the second upper cover. corresponding to the following;

Preferably, at least the upper part of the filter unit is arranged in the second opening of the control panel seat, so that the user can disassemble and assemble the filter element after opening the second upper cover;

Further preferably, the filter element includes a handle protruding from the upper part, the handle is arranged protruding from the top surface of the filter cavity, and the handle is arranged in the second opening of the control panel seat.

Further, the upper part of the flocculant dispenser is provided with a flocculant addition port, and the flocculant addition port is provided correspondingly below the second upper cover;

Preferably, the flocculant addition port is provided in the second opening of the control panel base, so that the user can add the flocculant after opening the second upper cover.

Further, the first upper cover and the second upper cover are respectively installed on the top surface of the control panel seat of the washing machine through corresponding hinges; the control panel seat has a first opening corresponding to the outer tub and provided below the first upper cover corresponding to the outer tub, and The second upper cover corresponds to the second opening provided below and corresponding to the flocculation treatment device.

Further, the first upper cover and the second upper cover are arranged left and right, and one end of the first upper cover and the second upper cover are respectively hinged to the rear of the control panel seat of the washing machine.

Further, the water return port of the flocculation bucket is connected with the spray structure on the upper part of the outer bucket through the return water pipe, and the clean water after flocculation treatment is sprayed into the outer bucket of the washing machine in a divergent shape through the spray structure.

Further, the spray structure includes a trumpet-shaped spray water channel, the small mouth end of the spray water channel is communicated with the return water pipe, and the large mouth end is communicated with the inside of the outer barrel, so that the backflow water flows back into the outer barrel in a fan shape;

Preferably, the upper side and/or the lower side of the spray water channel is inclined downward from the small mouth end to the large mouth end, so that the water flows into the outer tub of the washing machine.

Further, a certain gap is set between the lower part of the outer tub cover of the washing machine and the upper balance ring of the inner tub, and the lower part of the outer tub lid is provided with downwardly extending convex ribs arranged in the shape of an "eight", and the ribs between the convex ribs are arranged in a "eight" shape. The gap constitutes a spray water circuit;

Alternatively, the upper part of the outer tub of the washing machine is provided with a separate nozzle, the nozzle includes a corresponding upper baffle and a lower baffle, and the corresponding two sides of the upper baffle and the lower baffle are respectively connected by the side baffles, so that the upper baffle and the lower baffle are respectively connected. The plate and the side baffles together form a spray water circuit.

Further, the water inlet of the spray structure is connected with the outer circulation pipe and the return pipe respectively through a tee; the outer circulation pipe is arranged outside the outer tub, one end is connected with the spray structure through the tee, and the other end is connected with the bottom of the outer tub of the washing machine. The outer circulation pipe is provided with a circulation pump to circulate the washing water in the outer tub from bottom to top.

The present invention has the following beneficial effects by adopting the above-mentioned technical scheme:

1. By arranging two independent upper covers corresponding to the outer tub and the flocculation treatment device on the upper part of the washing machine shell, the user can open the first upper cover to pick and place the laundry, and open the second upper cover to the flocculation treatment device. The filter unit replaces the filter element and manually adds the flocculant to the flocculant dispenser, which makes the user's operation easier and faster, and realizes the purpose of integrating the flocculation treatment device on the ordinary washing machine;

2. A spray structure is set on the outer tub of the washing machine, so that the clean water after flocculation treatment flows back into the outer tub in the shape of a fan through the spray structure, so as to increase the coverage area of the backflow water and make the contact between the clothes and the water flow better. In order to be sufficient; at the same time, the upper side plate and/or the lower side plate of the spray structure is inclined downward, so that the spray water is sprayed downward, so as to avoid the spray water being sprayed to the outside of the outer tub and causing the washing machine to leak water;

3. An outer circulation pipe is set outside the outer tub of the washing machine, so that the washing water in the outer tub can circulate from bottom to top through the outer circulation pipe, so as to improve the washing efficiency; The tee is controllably connected to the spray structure, so that the circulating water can also be sprayed in a fan shape through the spray structure to achieve the purpose of spray washing the clothes in the inner tub and spraying and defoaming the foam in the washing water.

At the same time, the invention has simple structure and remarkable effect, and is suitable for popularization and use.

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Description of drawings

1 and 2 are structural diagrams of a washing machine in an embodiment of the present invention;

Figure 3 is a top view of the washing machine in the embodiment of the present invention;

Figure 4 is a schematic diagram of the cross-sectional structure of A-A in Figure 3 of the present invention;

Figure 5 is a schematic diagram of the cross-sectional structure of B-B in Figure 3 of the present invention;

6 is a schematic cross-sectional view of a spray structure in an embodiment of the present invention;

7 is a schematic structural diagram of a spray structure in another embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a washing machine in an embodiment of the present invention.

Description of main components: 1—outer shell, 2—control panel seat, 3—outer barrel, 4—inner barrel, 5—first upper cover, 6—second upper cover, 7—flocculant dispenser, 8—filter unit, 9 - flocculation tank, 10 - motor base, 11 - stirring blade, 12 - bracket, 13 - pulsator, 14 - spray structure, 15 - drive motor, 16 - first circulation pipe, 17 - return water pipe, 18 - balance Ring, 19—Drain pipe, 20—Outer circulation pipe, 21—Tee, 22—Water inlet structure, 23—Spray water channel, 24—Detergent automatic feeding device, 31—Outer barrel cover, 71—Flocculant feeding The upper cover of the device, 81—the upper cover of the filter unit, 91—the flocculation barrel cover, 140—the water spout, 141—the lower baffle, 142—the upper baffle, 143—the side baffle, and 144—the connecting port.

Detailed ways

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

As shown in FIG. 1 to FIG. 8 , in the washing machine according to the embodiment of the present invention, the casing 1 is provided with an existing washing machine structure and a circulating water treatment device. The washing machine structure includes an outer tub 3 and a Inside the inner tub 4, door body, control panel, water inlet system and washing motor, the bottom and upper part of the outer tub 3 are connected with the frame of the outer casing 1 through dampers and suspension springs respectively, and the water inlet system includes the water inlet structure and the automatic dispensing of detergent. device 24. The outer tub 3 is a accommodating structure for accommodating washing water, and the components such as the inner tub 2 arranged in the outer tub 3 are laundry structures. The outer tub 3 is communicated with the water inlet structure, so that the washing water enters the outer tub to realize the washing of the clothes.

The circulating water treatment device according to the embodiment of the present invention is composed of a flocculation treatment device; the flocculation treatment device includes a flocculation barrel 9 communicating with the outer barrel 3 and a flocculant injector 7 for feeding flocculant into the flocculation barrel 9. 3. Drain the water into the flocculation tank 9 for flocculation treatment.

In the embodiment of the present invention, the flocculation bucket 9 is provided with a water inlet, a water outlet and a water outlet; the water outlet of the outer bucket 3 is communicated with the water inlet of the flocculation bucket 9 through the pipeline provided with the first water pump, and the flocculation bucket The water outlet of 9 is connected with the water inlet of the outer tub 3 through the pipeline provided with the second water pump to form a controllable circulation loop of washing water between the outer tub 3 and the flocculation tub 9 . The drain port of the flocculation bucket 9 is communicated with the outside of the washing machine through a drain pipe 19 provided with a drain valve, so as to discharge the flocs out.

Preferably, the flocculation treatment device may further include a filter unit 8; the filter unit 8 performs filtration treatment on the flocculation treatment water treated by the flocculation treatment device to separate flocs and clean water. In order to achieve the separation of flocs and clean water, the filter unit may not be used. For example, a water level sensor is set in the flocculation tank, so that the liquid level in the flocculation tank is always maintained at a certain height, so that the flocculation floating on the water surface of the flocculation tank can be flocculated. The flocs are always kept in the flocculation bucket, and the purpose of removing the flocs in the flocculation water is also achieved.

In the present invention, a stirring device for stirring the water in the flocculation tank 9 is provided. The stirring device can be any structure in the prior art, and can stir the water in the flocculation tank 9 . For example: as shown in Figure 5, a stirring structure for a flocculation tank, the stirring structure includes a rotating shaft arranged horizontally in the flocculation tank 9, and a pulley that rotates vertically around the rotating shaft is installed on the rotating shaft, and the pulley extends radially for several times. a stirring rod. The stirring rods are respectively provided with stirring blades 11 . The top of the flocculation tank 9 is also provided with a motor base 10, and a drive motor 15 is installed on the motor base 10, and the drive motor 15 drives the pulley to rotate through the belt. Therefore, the water in the flocculation tank 9 can be stirred, and the stirring water flow can break up the flocs and then mix with the water.

In the embodiment of the present invention, the washing and rinsing procedure and the flocculation procedure of the washing machine are combined to form an integral washing procedure. Therefore, the device constitutes a washing machine with a washing water recycling function, so as to achieve the purpose of flocculating and reusing the washing water.

As shown in Figures 1 to 3, in the embodiment of the present invention, the upper part of the casing 1 of the flocculation washing machine is provided with a first upper cover 5 corresponding to the outer tub 3, and a second upper cover 6 corresponding to the flocculation treatment device.

By arranging two independent upper covers corresponding to the outer tub and the flocculation treatment device on the upper part of the washing machine shell, the flocculation treatment device and the existing washing machine structure can be installed in one washing machine shell at the same time, so that the user can separately or simultaneously The flocculation process operates.

Example 1

As shown in Figures 1 to 3, in this embodiment, the top of the shell 1 of the flocculation washing machine is provided with a control panel seat 2, and the control panel seat 2 is provided with a first opening corresponding to the top of the outer tub 3, and a flocculation treatment a second opening corresponding to the device. At the same time, a first upper cover 5 is installed on the control panel base 2 to control the opening and closing of the first opening to realize the picking and placing of clothes in the outer tub; a second upper cover 6 is also installed on the control panel base 2 to control the first opening and closing. The opening and closing of the two openings can realize the addition of flocculants and the replacement of filter elements in the flocculation treatment device.

Preferably, in this embodiment, the first upper cover and the second upper cover are respectively installed on the top surface of the control panel seat of the washing machine through corresponding hinges; the first upper cover and the second upper cover are arranged left and right, and the first upper cover and One end of the second upper cover is hinged to the rear of the washing machine control panel, so that the user standing in front of the washing machine can conveniently open and close the two upper covers to operate under the upper covers.

As shown in Figure 4 and Figure 5, in this embodiment, the flocculation treatment device includes a flocculation barrel 9 placed on one side of the outer barrel 3, and the upper part of the flocculation barrel 9 is provided with a filter unit 8 and a flocculant dispenser 7, The second upper cover 5 can be flipped open and is provided above the filter unit 8 and the flocculant dispenser 7 correspondingly.

In this embodiment, the filter unit 8 includes a filter cavity through which the return water of the flocculation bucket flows, and a filter element for filtering the flocs in the water is installed in the filter cavity, so that the filter element can filter the flocs in the return water. The filter element can be installed in the filter cavity by pulling and dismounting from above, and the filter element is installed in the corresponding lower area of the second upper cover 6, so that the user can open the second upper cover and perform the filter element of the filter unit. replace.

Preferably, at least the upper part of the filter unit 8 is arranged in the second opening of the control panel base 2, so that the user can disassemble and assemble the filter element after opening the second upper cover 6; further preferably, the filter element includes a handle protruding from the upper part. , the handle is arranged protruding from the top surface of the filter cavity, and the handle is arranged in the second opening of the control panel base 2 . The filter element is provided with an upwardly protruding handle, which is convenient for users to take and place the filter element, and the convenience of operation is improved; at the same time, the upper part of the protruding handle is in contact with the second upper cover, so as to realize the connection between the second upper cover and the second upper cover. Support and improve reliability.

In this embodiment, the flocculant dispenser 7 includes a liquid storage chamber, a feeding controller and a liquid outlet arranged from top to bottom, so that the flocculant stored in the liquid storage chamber flows quantitatively through the outlet under the action of the feeding controller. The liquid port is put into the flocculation tank 9 to realize the quantitative injection of the flocculant. The liquid storage cavity is provided with a flocculant addition port, and the flocculant addition port is disposed correspondingly below the second upper cover 6 , so that the user can add flocculant from the flocculant addition port after opening the second upper cover. Preferably, the flocculant addition port is provided in the second opening of the control panel base 2 , so that the user can directly observe the flocculant addition port, which is convenient for the user to add the flocculant after opening the second upper cover 6 .

By arranging two independent upper covers on the control panel of the washing machine, the user can open the first upper cover to pick up and place the laundry, open the second upper cover to replace the filter element of the filter unit of the flocculation treatment device, and put in the flocculant. The flocculant is manually added by the device, which makes the user's operation easier and faster, and realizes the purpose of integrating the flocculation treatment device on an ordinary washing machine.

As shown in FIGS. 4 and 5 , in this embodiment, a flocculation bucket cover 91 is provided on the upper part of the flocculation bucket 91 , and the flocculant dispenser 7 and the filter unit 8 are both installed and fixed on the flocculation bucket cover 91 . Preferably, the flocculant dispenser and the filter unit are respectively disposed on the front and rear sides of the flocculation bucket cover 91 to facilitate user operation. The flocculant adding port of the flocculant dispenser 7 is provided with a flocculant dispenser upper cover 71 to avoid spillage of the flocculant; the top of the filter unit 8 is provided with a detachable filter device cover 81 to facilitate Clean and maintain the inside of the filter chamber. Further preferably, a bracket 12 is provided between the inner wall of the control panel seat 2 and the filter unit 8 to avoid collision between the filter unit 8 and the control panel seat 2, so as to achieve the purpose of limiting and fixing the filter unit; the same , a bracket 12 can also be arranged between the inner wall of the control disc base 2 and the flocculant dispenser 7 to achieve the purpose of limiting and fixing the flocculant dispenser.

Embodiment 2

In this embodiment, the water return port of the flocculation bucket 9 is communicated with the spray structure 14 on the upper part of the outer bucket 3 through the return water pipe 17; or, as shown in FIG. 4 to FIG. 16 is communicated with the water inlet of the filter unit 8, and the water outlet of the filter unit 8 is communicated with the spray structure 14 through the return pipe 17, so that the clean water after flocculation treatment is sprayed into the outer tub of the washing machine in a divergent shape through the spray structure 14. 3 in.

Through the above arrangement, the backflow water flows into the outer tub in a diverging waterfall shape through the spray structure, so that the sprayed backflow water can effectively eliminate the foam generated by the detergent caused by the rotation of the inner tub during the washing process, so as to reduce the amount of washing water. Foam, improve washing efficiency, and improve user experience.

In this embodiment, the spray structure 14 includes a trumpet-shaped spray water channel 23 . The small port end of the spray water channel 23 communicates with the return pipe 17 as a connection port 144 , and the large port end communicates with the inside of the outer tub 3 as a connection port 144 . The water spout 140 makes the return water flow back into the outer tub 3 in a fan shape. Preferably, the upper side and/or the lower side of the spray water channel 23 is inclined downward from the small mouth end to the large mouth end, so as to guide the water flow downward, so that the return water flow can flow into the outer tub of the washing machine and prevent the occurrence of water leakage of the washing machine. .

As shown in FIG. 6 , in this embodiment, the shower structure 14 is composed of the outer tub cover 31 on the upper part of the outer tub 3 of the washing machine and the balance ring 18 on the upper part of the inner tub 4 . There is a certain gap between the bottom of the outer tub cover 31 of the washing machine and the balance ring 18, so that the lower surface of the outer tub cover 31 forms the upper side of the spray water channel 23, and the upper surface of the balance ring 18 forms the lower surface of the spray water channel 23. At the same time, the lower part of the outer tub cover 31 is provided with downwardly extending convex ribs arranged in the shape of an "eight", and the convex ribs constitute the side walls of the spray water channel 23 . Therefore, the gaps between the protruding ribs, the outer tub cover 31 and the balance ring 18 form a trumpet-shaped diverging spray water channel 23, so that the incoming water can achieve the purpose of diverging and spraying the incoming water through the action of the spray water channel. In this embodiment, the outer tub cover 31 is a cover that extends horizontally from the top of the outer tub 3 to the center of the axis of the outer tub 3 .

Alternatively, as shown in FIG. 7 , in this embodiment, the upper part of the outer tub 3 of the washing machine is provided with a separate nozzle that constitutes the spray structure 14 , and the nozzle includes a corresponding upper baffle 142 and a lower baffle 141 , and the upper baffle 142 The corresponding two sides of the lower baffle 141 are respectively connected by the side baffles 143, so that the upper baffle 142, the lower baffle 141, and the side baffle 143 together form a trumpet-shaped diverging spray water path 23, so as to realize the diverging spray water inlet. the goal of. The nozzle can be installed on the upper or lower part of the outer tub cover 31 . The large mouth end of the nozzle forms a wide and flat water spray port 140 to form a divergent waterfall-like water spray; the large mouth end of the nozzle forms a connection port 144 connected to the return pipe 17 . The upper baffle 142 and/or the lower baffle 141 of the nozzle are inclined downward; preferably, the upper baffle 142 is inclined downward to prevent the water from spraying out of the tub 3 and causing water leakage in the washing machine.

Embodiment 3

As shown in FIG. 8 , in this embodiment, the outer tub 3 of the washing machine is provided with an outer circulation pipe 20 , one end of the outer circulation pipe 20 is communicated with the bottom of the outer tub 3 , and the other end is connected with the spray structure 14 on the upper part of the outer tub 3 . The outer circulation pipe 20 is provided with a circulation pump, so that the water at the bottom of the outer tub 3 flows to the upper part of the outer tub 3 through the outer circulation pipe 20, so that the washing water in the outer tub can realize the external circulation from bottom to top, so as to avoid Improve washing efficiency.

In this embodiment, the connection port 144 of the spray structure 14 is connected to the outer circulation pipe 20 and the return water pipe 17 through the tee 21, respectively, so that the return water after the flocculation treatment and the washing water at the bottom of the outer tub 3 can be sprayed The shower structure 14 flows into the outer tub 3, so that the water inlet of the outer tub 3 is fan-shaped waterfall, so as to spray the clothes in the inner tub, improve the contact degree, and reduce the foam in the outer tub.

As shown in FIG. 8 , in this embodiment, it is also possible that the water inlet structure 22 of the washing machine is communicated with the outer tub 3 through the spray structure 14 , so that the water inlet flow of the washing machine also diverges under the action of the spray structure 14 . It is sprayed into the outer tub 3 to make the incoming water contact the clothes in the outer tub, so as to improve the washing efficiency.

The above are only the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, various modifications and improvements can be made without departing from the principles of the present invention, which should also be regarded as the present invention. the scope of protection of the invention.

Claims (6)

1. A flocculation washing machine, comprising an outer casing (1) with an outer tub (3) and a flocculation treatment device; characterized in that: the upper part of the outer casing (1) is provided with a first barrel (3) corresponding to the outer tub (3). an upper cover (5), and a second upper cover (6) corresponding to the flocculation treatment device; The flocculation treatment device includes a flocculation bucket (9) placed on one side of the outer bucket (3), a filter unit (8) and a flocculant dispenser (7) are arranged on the upper part of the flocculation bucket (9), and a second upper cover (6) It can be turned over to be set at the corresponding top of the filter unit (8) and/or the flocculant dispenser (7); The casing (1) includes a control panel seat (2), and a first upper cover (5) and a second upper cover (6) are respectively mounted on the top surface of the washing machine control panel seat (2) via corresponding hinges; the control panel seat (2) There is a first upper cover (5) corresponding to a first opening arranged below and corresponding to the outer tub (3), and a second upper cover (6) corresponding to a second opening arranged below and corresponding to the flocculation treatment device ; The filter unit includes a filter cavity, and a filter element for filtering the flocs in water is installed in the filter cavity. The filter element can be installed in the filter cavity by pulling and dismounting from above, and the filter element is installed in the corresponding lower part of the second upper cover. ; At least the upper part of the filter unit is arranged in the second opening of the control panel seat, so that the user can disassemble and assemble the filter element after opening the second upper cover; The top surface is arranged, and the handle is arranged in the second opening of the control panel seat; The upper part of the flocculant dispenser is provided with a flocculant addition port, and the flocculant addition port is set at the corresponding lower part of the second upper cover; the flocculant addition port is set in the second opening of the control panel seat, so that the user can open the second Add flocculant after capping; The flocculant adding port of the flocculant dispenser is provided with an upper cover of the flocculant dispenser, and the top of the filter unit is provided with a detachable filter device upper cover; A bracket is arranged between the inner wall of the control disc base and the filter unit, and a bracket is arranged between the inner wall of the control disc base and the flocculant dispenser. 2. A flocculation washing machine according to claim 1, characterized in that: the first upper cover (5) and the second upper cover (6) are arranged left and right, and the first upper cover (5) and the second upper cover One end of (6) is hinged with the rear of the washing machine control panel seat (2) respectively. 3. A flocculation washing machine according to any one of claims 1 to 2, wherein the water return port of the flocculation bucket (9) passes through the return pipe (17) and the spray structure (14) on the upper part of the outer bucket (3). The flocculated clean water is sprayed into the outer tub (3) of the washing machine in a divergent shape through the spray structure (14). 4 . The flocculation washing machine according to claim 3 , wherein the spray structure ( 14 ) comprises a trumpet-shaped spray water channel ( 23 ), the small port end of the spray water channel ( 23 ) and the return The water pipe (17) is connected, and the large mouth end is connected with the inside of the outer barrel (3), so that the backflow water flows back into the outer barrel in a fan shape. 5. A flocculation washing machine according to claim 4, characterized in that a certain gap is provided between the lower part of the outer tub cover (31) of the washing machine and the upper balance ring (18) of the inner tub (4), and the outer tub cover is provided with a certain gap. The lower part of (31) is provided with downwardly extending convex ribs arranged in the shape of an "eight", and the gap between the convex ribs constitutes a spray water channel (23); Alternatively, a separate nozzle is provided on the outer tub cover (31) of the washing machine, and the nozzle includes a corresponding upper baffle (142) and a lower baffle (141), and the upper baffle (142) and the lower baffle (141) Corresponding two sides are respectively connected by side baffles (143), so that the upper baffle (142), the lower baffle (141) and the side baffles (143) together form a spray water circuit (23). 6 . The flocculation washing machine according to claim 5 , wherein the spray structure ( 14 ) is communicated with the outer circulation pipe ( 20 ) and the return water pipe ( 17 ) through the tee ( 21 ), respectively; the outer circulation pipe (20) is arranged outside the outer tub (3), one end is communicated with the spray structure (14) through the tee (21), and the other end is communicated with the bottom of the outer tub (3) of the washing machine, so that the Washing water circulates from bottom to top.

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