CN110432847A - For the filtering circulating device of dirt and residue in the removal cleaning liquid of dish-washing machine - Google Patents

Abstract

The invention discloses a filter circulation device for removing dirt and residue in cleaning liquid for a dishwasher, comprising a water pump, a water tank, a first filter structure, a second filter structure and a third filter structure; the water tank communicates with the water pump; the first The filter structure includes a first filter box divided into a first water inlet area and a first water outlet area; the first water inlet area communicates with the water pump; the second filter structure includes a second filter box divided into a second water inlet area and a second water outlet area ; The second water inlet area communicates with the first water outlet area; the third filter structure includes a third filter box divided into the third water inlet area and the third water outlet area; the third water inlet area communicates with the second water outlet area; the third water outlet area The area communicates with the sink. The invention can remove the dirt and residue in the water tank, so that the cleaning liquid can be recycled; at the same time, it can continuously maintain the cleanliness of the cleaning liquid, avoiding dependence on chemical detergents; and enables the dishwasher to perform pure physical cleaning.

Description

Filter circulation device for removing dirt and residues from washing liquids for dishwashers

technical field

The invention relates to a filter circulation device, in particular to a dishwasher for removing dirt and residues in cleaning liquid.

Background technique

Existing in order to improve efficiency, use dishwasher to clean bowls and chopsticks, when cleaning, bowls and chopsticks are placed in the water tank, then by adding cleaning liquid (this cleaning liquid can be water, also can be water and detergent) in the water tank mixed liquid) to soak the bowls and chopsticks to remove the dirt on the bowls and chopsticks (the dirt refers to liquid slicks, lipids, etc.) and residues; however, after cleaning a batch of bowls and chopsticks , there will be more dirt and residues removed from the bowls and chopsticks in the cleaning liquid in the sink. At this time, too much dirt and residues are not convenient for soaking and cleaning the next batch of bowls and chopsticks. After the cleaning liquid is completely emptied, new cleaning liquid is reinjected to discharge the dirt and residue, which leads to a serious dependence on detergent.

Contents of the invention

In order to overcome the deficiencies of the prior art, the object of the present invention is to provide a filter circulation device for removing dirt and residues in the cleaning liquid for dishwashers, which can remove the dirt and residues in the water tank and realize the recovery of the cleaning liquid Utilize to avoid causing detergent dependence.

The purpose of the present invention adopts following technical scheme to realize:

Filter circulation apparatus for removing dirt and residues from washing liquids for dishwashers, including

water pump;

A water tank; an outlet is provided at the bottom of the water tank; the outlet communicates with the water inlet of the water pump through a first control valve; the first control valve is used to control the on-off of the outlet;

The first filter structure; the first filter structure includes a first filter box, and the first filter box is divided into a first water inlet area and a first water outlet area from top to bottom; the first water inlet area and the first water outlet area A sponge layer is arranged between a water outlet area, and the first water inlet area and the first water outlet area are communicated through the sponge layer; the first water inlet area is communicated with the water outlet end of the water pump;

The second filter structure; the second filter structure includes a second filter box, and the second filter box is divided into a second water inlet area and a second water outlet area from top to bottom; the second water inlet area and the first water outlet area An oil-absorbing filter cotton layer is arranged between the two water outlet areas, and the second water inlet area and the second water outlet area are connected through the oil-absorbing filter cotton layer; the second water inlet area is connected to the first water outlet area District connectivity;

The third filter structure; the third filter structure includes a third filter box, and the third filter box is divided into a third water inlet area and a third water outlet area from top to bottom; the third water inlet area and the first water outlet area An oil-absorbing filter paper layer is arranged between the three water outlet areas, and the third water inlet area and the third water outlet area are connected through the oil-absorbing filter cotton layer; the third water inlet area and the second water outlet area communicated; the third water outlet area is communicated with the water tank.

Further, the bottom of the sink is recessed downwards to form a sewage collection chamber, and the bottom of the sewage collection chamber is provided with the outlet.

Further, the first filter box is provided with a water outlet connected to the first water outlet; the second filter box is provided with a water inlet connected to the second water inlet; the water outlet is located at the above the water inlet and communicate with the water inlet.

Further, the bottom plate of the first filter box is a transparent plate; an ultraviolet irradiation unit is arranged under the transparent plate; the emitted light of the ultraviolet irradiation unit is directed toward the transparent plate.

Further, the filter circulation device for removing dirt and residue in the cleaning liquid also includes a mounting frame, and the first filter box, the second filter box and the third filter box are all mounted on the mounting frame superior.

Further, the water outlet end of the water pump communicates with the first water inlet area through a connecting pipe.

Further, the first water inlet area is located above the water pump; a sewage outlet is opened on the lower side of the connecting pipe, and a second control valve is provided at the sewage outlet.

Further, a support net is fixed between the first water inlet area and the first water outlet area; the sponge layer is placed on the support net and supported by the support net.

Further, the filtration circulation device further includes a frame, on which the sponge layer is fixed; and the frame is placed on the support net.

Further, the upper end of the first filter box has an inlet and outlet for the frame to enter and exit; the frame can move up and down relative to the first filter box; a handle is fixed on the frame.

Compared with the prior art, the beneficial effects of the present invention are:

The present invention uses a water pump to transport the water in the water tank to the first filter structure, and the water re-enters the water tank after being sequentially processed by the first filter structure, the second filter structure and the third filter structure, wherein the sponge of the first filter structure The first layer removes most of the residue, the oil-absorbing filter cotton layer of the second filter structure removes the thicker dirt, and then the oil-absorbing filter paper layer of the third filter structure removes the less thick dirt to realize the recycling of cleaning liquid , Also avoid excessive dependence on detergents.

Description of drawings

Fig. 1 is a structural schematic diagram of a filter circulation device for removing dirt and residue in a washing liquid for a dishwasher according to the present invention;

Fig. 2 is the structural representation of the first filtering structure of the present invention (remove overflow port);

Fig. 3 is a structural schematic diagram (including an overflow port) of the first filtering structure of the present invention.

In the figure: 10, water pump; 11, water inlet end of water pump; 12, water outlet end of water pump; 20, water tank; 21, sewage collection chamber; 30, first filter structure; 31, first filter box; 311, first Water inlet area; 312, first water outlet area; 313, outfall; 32, sponge layer; 40, second filter structure; 41, second filter box; 411, second water inlet area; 412, second water outlet area; 413, water inlet; 42, oil-absorbing filter cotton layer; 50, third filter structure; 51, third filter box; 511, third water inlet area; 512, third water outlet area; 52, oil-absorbing filter paper layer; 60, ultraviolet rays 70, installation frame; 80, support net plate; 90, frame; 100, handle; 110, first control valve; 120, second control valve; 130, connecting pipe; 140, overflow port.

Detailed ways

Below, the present invention will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of not conflicting, the various embodiments described below or the technical features can be combined arbitrarily to form new embodiments. .

As shown in Figures 1-3, the filter circulation device for removing dirt and residue in the cleaning liquid for dishwashers includes a water pump 10, a water tank 20, a first filter structure 30, a second filter structure 40 and a third filter structure 50: Open an outlet at the bottom of the water tank 20, and communicate the outlet with the water inlet 11 of the water pump through the first control valve 110; the first control valve 110 is an existing component, which can realize the on-off control of the outlet , that is, by adjusting the first control valve 110, the outlet can be communicated with the water inlet 11 of the water pump, and the outlet can also be cut off from the water inlet 11 of the water pump; the first filter structure 30 includes a first filter box 31, and the second A filter box 31 is divided into a first water inlet area 311 and a first water outlet area 312 distributed up and down, and a sponge layer 32 is set between the first water inlet area 311 and the first water outlet area 312; the first water inlet area 311 and the first water outlet area 312 A water outlet area 312 communicates through the sponge layer 32; the first water inlet area 311 communicates with the water outlet end 12 of the water pump; the second filter structure 40 includes a second filter box 41, and the second filter box 41 is divided into second filter boxes from top to bottom. The water inlet area 411 and the second water outlet area 412; the oil absorption filter cotton layer 42 is arranged between the second water inlet area 411 and the second water outlet area 412, and the oil absorption filter cotton layer 42 is arranged between the second water inlet area 411 and the second water outlet area 412. The cotton layer 42 communicates; the second water inlet area 411 communicates with the first water outlet area 312; the third filter structure 50 includes a third filter box 51, and the third filter box 51 is divided into a third water inlet area 511 and a third water inlet area from top to bottom. The water outlet area 512; the oil-absorbing filter paper layer 52 is arranged between the third water inlet area 511 and the third water outlet area 512, and the third water inlet area 511 and the third water outlet area 512 are connected through the oil-absorbing filter cotton layer 42; the third inlet area The water area 511 communicates with the second water outlet area 412 ; the third water outlet area 512 communicates with the water tank 20 .

On the basis of the above structure, when in use, adjust the first control valve 110 so that the outlet communicates with the water inlet 413 of the water pump 10, and the cleaning liquid in the water tank 20 enters the water pump 10 through the outlet, and then is pumped by the water pump 10 to the first water inlet. In the water area 311, at this time, since the pore diameter of the sponge layer 32 is smaller than most of the residues, and then when the cleaning liquid enters the first water outlet area 312, the residues will stay on the sponge layer 32, and most of the residues will be removed. Afterwards, the cleaning liquid enters the second water inlet area 411, and under the absorption of the oil-absorbing filter cotton layer 42, the dirt with a higher concentration will be removed. Afterwards, because the aperture of the oil-absorbing filter paper layer 52 is smaller than that of the oil-absorbing filter cotton layer 42, in this way, Under the adsorption of the oil-absorbing filter paper layer 52, the dirt with less consistency is removed, and then re-discharged into the water tank 20; Big and small are relative terms; the above-mentioned process realizes the removal of dirt and residue in the cleaning liquid, realizes the recycling of the cleaning liquid, and avoids the waste of the cleaning liquid; moreover, the continuous maintenance of the cleanliness of the cleaning liquid is important for Some kitchen utensils can be cleaned without adding detergent, which can avoid relying on chemical detergents; enabling the dishwasher to perform purely physical cleaning.

It should be noted that because too much dirt and residue is not conducive to the soaking of bowls and chopsticks, when removing dirt and residue, it is only necessary to remove most of the dirt and residue, and it is not required to remove the dirt and Moreover, in the process of cleaning dishes and chopsticks, in order to neutralize the dirt, part of the detergent will be lost. Here, the realization is to dissolve in the cleaning liquid and not neutralize the dirt. recycling of detergents.

Specifically, the bottom of the tank 20 is recessed downwards to form a dirt collection chamber 21, and the bottom of the dirt collection chamber 21 is provided with an outlet; thus, the dirt collection chamber 21 is formed by the bottom of the tank 20 being sunken downwards, and the residue under its own weight It can be concentrated in the dirt collection chamber 21 to ensure that more residues can be discharged from the outlet.

Further, the first filter box 31 is provided with a water outlet 313 communicating with the first water outlet area 312; the second filter box 41 is provided with a water inlet 413 communicating with the second water inlet area 411; the water outlet 313 is located above the water inlet 413 , and communicate with the water inlet 413; in this way, since the water outlet 313 is located above the water inlet 413, when the cleaning liquid flows from the water outlet 313 to the water inlet 413, the residue can flow smoothly to the water inlet 413 under its own weight, ensuring the smooth flow of the residue discharge. In addition, in order to prevent the first filtering structure 30 from being overloaded due to clogging or too much sewage flowing in, an overflow port 140 is provided on the side wall of the first water inlet area 311 to allow it to overflow in time when the sewage is overloaded, so as to avoid Cause the dangerous situation of overload collapse that occurs because of full water.

Because the cleaning liquid is recovered and recycled for many times, bacteria are easily produced in the cleaning liquid. Preferably, the bottom plate of the first filter box 31 is a transparent plate; an ultraviolet irradiation unit 60 is arranged below the transparent plate, and the ultraviolet irradiation unit 60 can be an ultraviolet lamp. The emitted light of the ultraviolet irradiation unit 60 is directed toward the transparent plate; thus, the emitted light of the ultraviolet irradiation unit 60 enters the first water outlet area 312 through the transparent plate, thereby realizing the sterilization of the cleaning liquid in the first water outlet area 312 . And in order to sterilize more fully, the bottom plate of the second filter box 41 and the third filter box 51 can also be set to a transparent plate, and the bottom position of the second filter box 41 and the third filter box 51 is respectively provided with the ultraviolet irradiation Unit 60.

In order to facilitate the movement and installation of the first filter structure 30, the second filter structure 40 and the third filter structure 50, preferably, the filter circulation device for removing dirt and residue in the cleaning liquid also includes a mounting bracket 70, the first filter The box 31, the second filter box 41 and the third filter box 51 are all installed on the mounting frame 70; thus, the first filter structure 30, the second filter structure 40 and the third filter structure 50 can be moved by moving the mounting frame 70, And after the installation of the installation frame 70 is completed, the installation of the first filter structure 30 , the second filter structure 40 and the third filter structure 50 is completed.

Specifically, the water outlet 12 of the water pump communicates with the first water inlet 311 through the connecting pipe 130 .

When the water pump 10 stops working, part of the cleaning liquid will remain in the connecting pipe 130. At this time, residues in the cleaning liquid will accumulate in the connecting pipe 130. More specifically, the first water inlet area 311 is located at the end of the water pump 10. Above; the lower side of the connecting pipe 130 is provided with a sewage outlet, and the second control valve 120 is arranged at the sewage outlet; in this way, the cleaning liquid will be discharged from the sewage outlet under its own weight when the second control valve 120 is opened.

Specifically, a support net 80 is fixed between the first water inlet area 311 and the first water outlet area 312; the sponge layer 32 is placed above the support net 80 and is supported by the support net 80; , to facilitate the placement of the sponge layer 32.

Because the sponge layer 32 is relatively soft, it is not convenient to move the sponge layer 32 when replacing; more specifically, the filter circulation device also includes a frame 90, and the sponge layer 32 is fixed on the frame 90, which can be formed as a net frame by the frame 90 Afterwards, the sponge is stuffed into the screen frame and then the sponge layer 32 is fixed on the frame 90; the sponge layer 32 can also be pressed tightly, and the sponge layer 32 is fixed on the frame 90 by clamping or gluing; the frame 90 is placed on On the support net plate 80.

Further, the upper end of the first filter box 31 has an inlet and outlet for the frame 90 to enter and exit; the frame 90 can move up and down relative to the first filter box 31; a handle 100 is fixed on the frame 90, and the handle 100 is convenient for moving the frame 90 , It is also convenient to replace the sponge layer 32.

The above-mentioned oil-absorbing filter cotton layer 42 and oil-absorbing filter paper layer 52 can be respectively fixed on the frame body, and correspondingly form openings for the frame body to enter and exit on the second filter box 41 and the third filter box 51, so as to facilitate oil absorption. Replacement of filter cotton layer 42 or oil-absorbing filter paper layer 52.

The above-mentioned embodiment is only a preferred embodiment of the present invention, and cannot be used to limit the protection scope of the present invention. Any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention belong to the scope of the present invention. Scope of protection claimed.

Claims (10)

1. A filter circulation device for removing dirt and residues in cleaning liquid for dishwashers, characterized in that: comprising water pump; A water tank; an outlet is provided at the bottom of the water tank; the outlet communicates with the water inlet of the water pump through a first control valve; the first control valve is used to control the on-off of the outlet; The first filter structure; the first filter structure includes a first filter box, and the first filter box is divided into a first water inlet area and a first water outlet area from top to bottom; the first water inlet area and the first water outlet area A sponge layer is arranged between a water outlet area, and the first water inlet area and the first water outlet area are communicated through the sponge layer; the first water inlet area is communicated with the water outlet end of the water pump; The second filter structure; the second filter structure includes a second filter box, and the second filter box is divided into a second water inlet area and a second water outlet area from top to bottom; the second water inlet area and the first water outlet area An oil-absorbing filter cotton layer is arranged between the two water outlet areas, and the second water inlet area and the second water outlet area are connected through the oil-absorbing filter cotton layer; the second water inlet area is connected to the first water outlet area District connectivity; The third filter structure; the third filter structure includes a third filter box, and the third filter box is divided into a third water inlet area and a third water outlet area from top to bottom; the third water inlet area and the first water outlet area An oil-absorbing filter paper layer is arranged between the three water outlet areas, and the third water inlet area and the third water outlet area are connected through the oil-absorbing filter cotton layer; the third water inlet area and the second water outlet area communicated; the third water outlet area is communicated with the water tank. 2. The filter circulation device for removing dirt and residues in the cleaning liquid for dishwashers as claimed in claim 1, characterized in that: the bottom of the water tank is sunken downwards to form a dirt collection chamber, and the dirt collection chamber The outlet is opened at the bottom of the cavity. 3. The filter and circulation device for dishwashers for removing dirt and residues in cleaning liquid according to claim 1, characterized in that: the first filter box is provided with a drain connected to the first water outlet area The second filter box is provided with a water inlet communicating with the second water inlet area; the water outlet is located above the water inlet and communicated with the water inlet. 4. The filter circulation device for removing dirt and residues in the cleaning liquid for dishwashers according to claim 1, characterized in that: the bottom plate of the first filter box is a transparent plate; the bottom of the transparent plate An ultraviolet irradiating unit is provided; the emitted light of the ultraviolet irradiating unit is directed toward the transparent plate. 5. The filter circulation device for removing dirt and residues in the cleaning liquid for dishwashers as claimed in claim 1, characterized in that: the filter circulation device for removing dirt and residues in the cleaning liquid also includes installation frame, the first filter box, the second filter box and the third filter box are installed on the mounting frame. 6. The filter circulation device for removing dirt and residues in the cleaning liquid for dishwashers according to claim 1, characterized in that: the water outlet end of the water pump communicates with the first water inlet area through a connecting pipe . 7. The filter circulation device for removing dirt and residues in the cleaning liquid for dishwashers according to claim 6, characterized in that: the first water inlet area is located above the water pump; the connecting pipe A sewage outlet is opened on the lower side of the sewage outlet, and a second control valve is arranged at the sewage outlet. 8. The filter and circulation device for dishwashers for removing dirt and residues in cleaning liquid according to claim 1, characterized in that: between the first water inlet area and the first water outlet area, there is a A support net; the sponge layer is placed above the support net and supported by the support net. 9. The filter circulation device for dishwashers as claimed in claim 8, characterized in that: the filter circulation device further comprises a frame, and the sponge layer is fixed on the frame on; the frame is placed on the support net. 10. The filter circulation device for removing dirt and residue in the cleaning liquid for dishwashers as claimed in claim 9, characterized in that: the upper end of the first filter box has an inlet and outlet for the frame to enter and exit ; The frame can move up and down relative to the first filter box; a handle is fixed on the frame.