KR101524657B1

KR101524657B1 - Effluent filter for dishwashers

Info

Publication number: KR101524657B1
Application number: KR1020140031338A
Authority: KR
Inventors: 김영석
Original assignee: (주)돌핀
Priority date: 2014-03-18
Filing date: 2014-03-18
Publication date: 2015-06-04

Abstract

A washing water purification apparatus for a dishwasher is disclosed. A washing water purifying apparatus for a dishwashing machine according to the present invention is detachably mounted on a drain hole of a water tank. The drain hole is connected to the drain hole and has a discharge port for discharging foreign substances, and a conical part having a larger diameter is formed. A body having a cylindrical portion on an upper portion of the conical portion; A discharge port coupled to an upper end of the cylindrical portion to discharge water; And an inlet port eccentrically coupled to the side surface of the cylindrical portion to receive the washing water.
According to this, by applying the cyclone principle, contaminated washing water is separated from water and food particles by centrifugal force, so that the pollutant removing performance can be greatly improved. Further, the water separator can separate water from the drain hole, It is also effective in the role of.

Description

{Effluent filter for dishwashers}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a washing water purifying apparatus for a dishwasher, and more particularly, to a washing water purifying apparatus for a dishwasher which separates food wastes and water by filtration during circulation operation of the washing water and reuses the separated water.

In general, a dishwasher is a device for washing foreign substances such as food waste, which are adhered to dishes or cooking utensils (hereinafter referred to as " dishes ") using detergents and washing water.

The dishwasher includes a main body including a washing tub, a door for opening and closing an opening of the main body, a rack assembly disposed inside the washing tub and accommodating a tableware, a water tank disposed at a lower portion of the washing tub, A washing pump for pumping washing water stored in the water storage tank, a washing motor for driving the washing pump, and spray nozzles for spraying washing water pumped by the washing pump into the washing tub.

Further, the dishwasher guides the washing water pumped in the washing pump to the injection nozzle, and a part of the washing water passes through a filter device for filtering the food waste.

The filter device includes a foreign matter collecting chamber in which a part of the washing water pumped by the washing pump is introduced and the food waste is collected, and a filter disposed above the foreign matter collecting chamber.

The washing water pumped in the washing pump is introduced into the foreign object collecting chamber, and is discharged and reused through the filter located above the food waste collecting chamber. At this time, the food waste contained in the washing water is filtered.

Korean Patent Application No. 10-2008-0111136 discloses a " dishwasher ".

The prior art relates to filtering the wash water supplied from the reservoir through a plurality of filter devices to remove food waste.

However, in the prior art, when the filter is clogged due to a long use or excessive food waste, the washing water pumped in the washing pump can not pass through the filter, and all the washing water flows into the washing tank through the spray nozzle. So that the dishware is re-contaminated.

Disclosure of Invention Technical Problem [8] The present invention has been devised to solve the problems of the prior art described above, and it is possible to improve the foreign matter removing performance by recycling water by separating water and food waste by centrifugal force, And it is an object of the present invention to provide a washing water purifying apparatus for a dishwasher capable of saving costs by saving water resources.

The washing water purifying apparatus for a dishwasher according to an embodiment of the present invention is detachably attached to a drain port of a water storage tank for storing washing water and is detached when drainage is required, Another purpose is to provide a purifier.

It is an object of the present invention to provide an apparatus and a method for disposing a conical part which is detachably mounted on a drain hole of a water reservoir and has a discharge port coupled to the drain hole and discharging food waste, A body having a cylindrical portion formed therein; A discharge port coupled to an upper end of the cylindrical portion to discharge water; And an inlet port eccentrically coupled to a side surface of the cylindrical portion to allow wastewater to flow thereinto can be achieved by the washing water purifying apparatus for a dishwasher.

And a drain plug is provided on the outer circumferential surface of the discharge port so as to be closely attached to the periphery of the discharge port.

And a filter body inserted into the discharge port to filter the water to be discharged.

The filter body is composed of a brush and a core material formed at the center of the brush, and one end of the core material is coupled so as to be exposed to the outside of the discharge port.

And the cylindrical portion is coupled to the upper end of the conical portion by screw or fusion so as to be detachable.

And the hose connected to the inlet port is connected to a pump to provide an inflow and discharge action.

According to the present invention, by applying the cyclone principle, the wastewater generated after washing can be separated from water and food wastes by centrifugal force, so that the pollutant removing performance can be greatly improved. Further, if necessary, It also has the effect of acting as a drainage cap that can be drained.

1 is a perspective view illustrating a washing water purifying apparatus for a dishwasher according to the present invention,
2 is a sectional view taken along the line A-A 'of the washing water purifying apparatus for a dishwasher according to the present invention,
3 is a cross-sectional view taken along the line B-B 'of the washing water purifying apparatus for a dishwasher according to the present invention,
FIG. 4 is a plan view of a washing water purifying apparatus for a dishwasher according to the present invention, FIG.
5 is a view showing an example of using a washing water purifying apparatus for a dishwasher according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory and are intended to provide further explanation of the invention as claimed. It does not mean anything.

In addition, the sizes and shapes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation, and the terms defined specifically in consideration of the configuration and operation of the present invention may vary depending on the intention or custom of the user, operator It should be noted that the definitions of these terms should be made on the basis of the contents throughout this specification.

2 is a sectional view taken along the line A-A 'of the washing water purifying apparatus for a dishwasher according to the present invention, and FIG. 3 is a sectional view taken along the line A-A' of FIG. FIG. 4 is a plan view of a washing water purifying apparatus for dishwashing machine according to the present invention, and FIG. 5 is a view showing a use example of a washing water purifying apparatus for a dishwasher according to the present invention. Fig.

1 to 5, a washing water purifying apparatus A for a dishwasher according to the present invention is detachably mounted on a drain 110 of a water storage tank 100 and includes a body 2, 4), and an inlet (6).

The body 2 is connected to a drain 110 formed on the bottom surface of the water storage tank 100 and has a discharge port 8 for discharging food waste and a conical portion 22 having a larger diameter toward the upper portion , And a cylindrical portion (24) is formed on the conical portion (22).

The cylindrical portion 24 is coupled to the upper end of the conical portion 22 by screwing or fusing so as to be detachable.

In addition, the cylindrical portion 24 and the conical portion 22 are formed to have a flat inner surface, but in some cases, a spiral groove (not shown) may be formed.

By forming the spiral-shaped grooves, vortices can be generated more easily from the inside, and the rotation speed is increased, so that the separation effect by the centrifugal force can be doubled.

The discharge port 4 is elbow-shaped and is connected to the upper end of the cylindrical portion 24 so as to discharge the purified water from the body 2.

The inlet 6 is eccentrically coupled to the side surface of the cylindrical portion 24, and the washing water is introduced.

By the eccentric engagement of the inlet 6, the washing water flows into the inner circumferential surface of the cylindrical portion 24 to form a vortex. Subsequently, a vortex is formed also on the inner circumferential surface of the conical portion 22, whereby a centrifugal force You will be able to pick solid grains (food waste).

Accordingly, the food waste having a large specific gravity flows downward and is discharged to the discharge port 8, and the filtered and purified wash water is discharged through the discharge port 4 at the upper part.

Here, a drain plug 9 is provided on the outer circumferential surface of the discharge port 8 so as to be in close contact with the periphery of the discharge port 110 of the water storage tank 100.

The drain plug 9 is preferably in the form of a disk, more preferably a rubber material having elasticity so as to be able to be brought into close contact with the bottom surface of the water storage tank 100, and a convexly curved shape, (Not shown). In addition, since the drain plug 9 is also pressed by the water pressure of the water stored in the water storage tank 100, the suction state can be more firmly maintained.

The drain plug 9 is attracted to the bottom surface of the water storage tank 100, thereby firmly supporting the purifier A of the present invention.

And a filter body 5 for filtering the water introduced into the discharge port 4 and discharged from the discharge port 4.

The filter body (5) is for filtering the fine debris remaining in the water discharged through the discharge port (4).

In one embodiment of the filter body 5, it may be constituted by a brush 5 made of cilia and a core material formed at the center of the brush 5. [

One end of the core material is exposed to the outside of the discharge port 4 so that the filter body 5 can be easily inserted into or taken out from the discharge port 4. [

A pump 300 is connected to the hose L2 connected to the inlet 6. The washing water can be introduced through the washing and inflow inlet L1 by the suction and discharge action of the pump 300 and then transferred to the inlet 6 via the pump.

And a hose L2 connected to the inlet 6 is provided at the discharge end.

Hereinafter, the operation of the present invention will be described.

The pump 300 of the dishwasher 100 is driven to rotate the nozzle unit 150, and the washing water is sprayed at a high pressure to wash the dishes.

The washing water flows into the inlet 6 via the pump 300 through the washing and inflow inlet L1.

Since the inlet 6 is eccentrically connected, a vortex is formed from the cylindrical portion 24 of the body 2, and a continuous vortex is formed even while passing through the conical portion 22. By this centrifugal force, water and food debris Separated.

The separated food waste sinks to the bottom and is discharged through the discharge port (8), and the water is discharged again through the discharge port (4).

Secondary filtering is again performed on the filter body 5 provided at the discharge port 4 so that relatively clean water can be discharged.

The water discharged from the discharge port 4 is stored in the water storage tank 100, and the water in the water storage tank 100 is again sucked into the washing water pump (not shown) and reused as the purified washing water.

Meanwhile, in order to drain the water in the water storage tank 100, the water purification apparatus A of the present invention is separated from the water discharge hole 110 of the water storage tank 100, so that the water discharge hole 110 can be opened,

Although the present invention has been described in connection with the above-mentioned preferred embodiments, it will be apparent to those skilled in the art that various modifications and variations can be made without departing from the spirit and scope of the invention, It is obvious that the claims fall within the scope of the claims.

2: body 4; Outlet
5: Filter body 6: Inlet
8 ; Outlet 9: drain plug
22: conical part 23: groove
24: cylindrical portion 52: brush
54: core material 100: reservoir
110: drain

Claims

And is detachably mounted on a drain port of a water tank of a dishwasher,
A discharge port 8 connected to the discharge port 110 for discharging food waste is formed at a lower portion and a conical portion 22 having a larger diameter is formed at an upper portion of the discharge port 110. A cylindrical portion 24) are formed;
A discharge port 4 connected to the upper end of the cylindrical portion 24 to discharge water;
And an inlet (6) eccentrically coupled to a side surface of the cylindrical portion (24) to introduce wastewater,
And a filter body (5) for filtering water to be introduced into the discharge port (4)
The filter body (5)
A brush 5 made of cilia and a core material formed at the center of the brush 5, and one end of the core material is coupled so as to be exposed to the outside of the discharge port 4,
A drain plug (9) is disposed on the outer circumferential surface of the discharge port (8) so as to be in close contact with the periphery of the discharge port (110) of the water storage tank (100)
The drain plug 9 is formed in a circular plate shape and is made of a rubber material having elasticity so as to be adhered to the bottom surface of the water storage tank 100 and is convexly curved upward so as to be adsorbed on the bottom surface of the water storage tank 100 However,
Wherein the cylindrical portion (24) is screwed or fused so as to be detachable to the upper end of the conical portion (22).

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The method according to claim 1,
A pump 300 is connected to the hose L2 connected to the inlet 6,
Wherein the washing water is introduced into the washing water inflow inlet (L1) by the suction and discharge action of the pump (300), and then the washing water can be transferred to the inlet (6) via the pump.

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