KR102573722B1 - Vortex type pre-washing dishwasher - Google Patents

Abstract

The present invention relates to a whirlpool type dishwasher, which is installed on the upper part of a case 10 supported on the ground, and has a bottom plate 25 and a bottom plate bent at the edge of the bottom plate 25 to accommodate washing water and dishes. The first, second, third, and fourth side plates 21, 22, 23, and 24 form a container shape, and the first, second, third, and fourth side plates 21, 22, 23, and 24 a washing tub 20 having a plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a formed in the horizontal direction; A plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a are inserted into and assembled around the washing tub 20, respectively. A water supply assembly 30 having jet nozzles 31, 32, 33, 34 and a square pipe assembly 35 having a rectangular cross section; A drain 40 formed to be immersed in the center of the bottom plate 25 and having a drain pipe 41 toward the lower side; an intersection tube 50 connected to the square tube assembly 35 from the inside of the case 10; It is characterized in that it includes; a circulation pump 60 installed between the drain pipe 41 and the cross pipe 50.

Description

Vortex type pre-washing dishwasher {Vortex type pre-washing dishwasher}

The present invention relates to a primary dishwasher for pre-washing dishes, and more particularly, to a whirlpool-type primary dishwasher capable of quickly separating food waste attached to dishes by using water streams ejected at high pressure from 4 sides of a washing tub. It's about the dishwasher.

In general, before washing dishes in a restaurant or kitchen, preliminary washing is performed to remove food residues attached to the dishes.

In general, pre-washing is to put dishes with food residues in washing water containing detergent to remove food residues, and then the cleaner wipes the top and bottom of the dishes with a brush while holding the brush with one hand and holding the dishes with the other hand to remove the food stuck to the dishes. This was done by separating the dregs.

By the way, although it was possible to pre-wash a small amount of tableware with the above method, in the case of pre-washing a large amount of tableware, a lot of strain was applied to the shoulders or limbs due to repeated washing operations for a long time, which eventually caused arthritis or muscle pain. has become

In addition, a lot of detergent was consumed in the process of pre-washing, resulting in excessive detergent costs, and when the washing wastewater was drained afterwards, the water quality environment was polluted by the detergent.

The present invention was created to solve the above problems, and by generating high-pressure water currents on 4 sides of the washing tank, it is possible to quickly and effectively pre-wash a large amount of tableware without using detergent. Provide a vortex type pre-washing dishwasher aims to do

Another object of the present invention is to provide a whirlpool type primary dishwasher capable of assembling a plurality of jet nozzles on four sides of a washing tub to enable perfect sealing without a separate welding process.

In order to achieve the above object, the vortex-type primary dishwasher according to the present invention is installed on the upper part of the case 10 supported on the ground, and the bottom plate 25 and the The first, second, third, and fourth side plates 21, 22, 23, and 24 bent at the edges of the bottom plate 25 form a container shape, and the first, second, third, and fourth side plates 21 (22) a washing tub 20 having a plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a formed in the horizontal direction in (23) and 24; A plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a disposed around the washing tub 20 and assembled by being inserted into each of the plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a; A water supply assembly 30 having four jet nozzles 31, 32, 33, 34 and a square tube assembly 35 having a rectangular cross section; A drain 40 formed to be immersed in the center of the bottom plate 25 and having a drain pipe 41 toward the lower side; An intersection tube 50 connected to the square tube assembly 35 inside the case 10; and a circulation pump 60 installed between the drain pipe 41 and the crossing pipe 50.

In the present invention, the square tube assembly 35 is connected to the first square tube 35a in which the first jet nozzle 31 is installed, and to the first square tube 35a in a direction perpendicular to the second jet nozzle. A second square tube 35b in which the nozzle 32 is installed, a third square tube 35c connected in a right angle direction to the second square tube 35b and in which the third jet nozzle 33 is installed, and It is connected in a direction perpendicular to the triangular tube (35c) and includes a fourth square tube (35d) in which the fourth jet nozzle 34 is installed; The first square tube 35a and the fourth square tube 35d are separated.

In the present invention, the first, second, third, and quadrangular tubes 35a, 35b, 35c, and 35d have first, second, third, and fourth concave grooves 35a' immersed in the inner surfaces facing each other. )(35b')(35c')(35d') is formed; The first, second, third, and fourth ejection nozzles 31, 32, 33, and 34 have respective first, second, third, and fourth concave grooves 35a', 35b', and 35c'. The first, second, third and fourth nozzle bodies 31a, 32a, 33a, and 34a fixed to (35d'), and the first, second, third, and fourth nozzle bodies 31a, 32a, and 33a ) (34a), and the first, second, third, and fourth nozzle heads 31b ( 32b) (33b) (34b) and the first, second, third, and fourth nozzle screw surfaces 31c formed on the outer peripheral surfaces of the first, second, third, and fourth nozzle heads 31b, 32b, 33b, and 34b. ) (32c) (33c) (34c) and the first, second, third, and fourth nozzle threaded surfaces 31c from the inside of the first, second, third, and fourth side plates 21, 22, 23, and 24 ) (32c) (33c) (34c) includes first, second, third, and fourth nuts (31d) (32d) (33d) (34d) screwed together.

In the present invention, a raw water supply pipe 70 connected to the intersection pipe 50 and having a first valve 71 that opens and closes is installed to supply clean raw water (washing water); and a drain pipe 80 connected to the drain pipe 41 and provided with a second valve 81 that opens and closes.

In the present invention, as disposed on the bottom plate 25, an air injection pipe 90 having a plurality of air holes 91 for discharging air as washing water is further included.

In the present invention, it is installed in the washing tub 20 to cover the drain hole 40, and includes a wire mesh table 100 for preventing dishes from falling into the drain hole 40 during preliminary washing.

In the present invention, the wire mesh table 100 is installed to cross the frame frame 101 in the form of a square and the frame frame 101 in the horizontal and vertical directions, and the air injection pipe 90 is welded. A wire network 102 connected to, and a plurality of support legs 103 protruding downward from the corners of the wire network 102 and supported by the bottom plate 25. A plurality of elastically spaced apart so that the metal frame 101, which is inserted into the frame frame 101, does not directly touch the first, second, and third side plates 21, 22, 23, and 24. It includes an elastic buffering 104 of.

In the present invention, an ultraviolet sterilization unit 150 for irradiating sterilizing ultraviolet rays with washing water is installed on the bottom plate 25 of the washing tub 20.

According to the present invention, the first, second, third, and fourth jets are installed on the first, second, third, and fourth side plates 21, 22, 23, and 24 constituting the washing tub 20 to eject washing water. By including the nozzles 31, 32, 33, and 34, it is possible to form a vortex water flow in the washing water in a complex manner, and thus, pre-washing is possible without using detergent, and tableware is prevented from overlapping during pre-washing. Clean prewashing can be carried out quickly while preventing it.

In addition, the water supply assembly 30 has a structure in which the first, second, third, and quadrangle tubes 35a, 35b, 35c, and 35d, except for the first square tube 35a and the fourth square tube 35d, are connected at right angles to each other, The first, second, third, and fourth jet nozzles 31, 32, 33, and 34 are installed toward the inside of the first, second, third, and square tubes 35a, 35b, 35c, and 35d, By coupling the first, second, third, and fourth sealing rings 36, 37, 38, and 39 to the 1, 2, 3, and 4 side plate holes 21a, 22a, 23a, and 24a, the water supply assembly ( 30) can be assembled to the washing tub 20 to be perfectly sealed without a separate welding process, and the assembly process can be very easy.

1 is a perspective view of a vortex-type primary dishwasher according to the present invention;
Figure 2 is a view for explaining the main configuration of the primary dishwasher of Figure 1;
3 is a plan view for explaining first, second, third, and fourth jet nozzles and air injection pipes installed on first, second, third, and fourth side plates in the washing tub of FIG. 2;
Figure 4 is a perspective view showing the washing tank and water supply assembly of Figure 3 extracted;
5 is an exploded perspective view for explaining a water supply assembly assembled to the washing tub of FIG. 4;
6 is a cross-sectional view taken along line VI-VI of FIG. 4;
Figure 7 is an exploded cross-sectional view of Figure 6;
8 is a view for explaining a wire network injection pipe assembly implemented by integrating the air injection pipe and the wire network table of FIG. 1;
9 is a view for explaining that an ultraviolet sterilization unit is installed on the bottom plate of the washing tank of FIG. 1;
10 is a view for explaining the configuration of an air supply end and a connector for attaching and detaching the wire net injection pipe assembly of FIG. 8 to and from the washing tub;
11 is a view for explaining the configuration of the air supply end and connector of FIG. 10;
12 is a view for explaining that the connector of the wire net injection pipe assembly of FIG. 10 is connected to the air supply end;

Hereinafter, an ultrasonic primary dishwasher according to the present invention will be described in detail with reference to the accompanying drawings.

Hereinafter, what is described as "above" or "above" may include not only what is directly on top of contact but also what is on top of non-contact. Terms such as first and second may be used to describe various components, but the components should not be limited by the terms. Terms are only used to distinguish one component from another. Singular expressions include plural expressions unless the context clearly dictates otherwise. In addition, when a certain component is said to "include", this means that it may further include other components without excluding other components unless otherwise stated. In addition, terms such as "...unit" and "module" described in the specification mean a unit that processes at least one function or operation. In addition, in the drawings, the size of components may be exaggerated or reduced for convenience of explanation. For example, since the size and thickness of each component shown in the drawings are arbitrarily shown for convenience of description, the present invention is not necessarily limited to the illustrated bar.

1 is a perspective view of a whirlpool type primary dish washing machine according to the present invention, FIG. 2 is a view for explaining the main configuration of the primary dish washing machine of FIG. 1, and FIG. 3 is a first, second, third, and It is a plan view for explaining the 1st, 2nd, 3rd, 4th jetting nozzles and air jetting pipes installed on the 4th side plate.

As shown, the vortex-type primary dishwasher according to the present invention is installed on the upper part of the case 10 supported on the ground, and includes a bottom plate 25 and the bottom plate 25 to accommodate washing water and dishes. ) The first, second, third, and fourth side plates 21, 22, 23, and 24 bent at the edges form a container shape, and the first, second, third, and fourth side plates 21, 22, and 23 a washing tub 20 having a plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a formed in the horizontal direction of (24); A plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a are inserted into and assembled around the washing tub 20, respectively. A water supply assembly 30 having jet nozzles 31, 32, 33, 34 and a square pipe assembly 35 having a rectangular cross section; A drain 40 formed to be immersed in the center of the bottom plate 25 and having a drain pipe 41 toward the lower side; A cross pipe 50 connected to the square pipe assembly 35 inside the case 10; A circulation pump 60 installed between the drain pipe 41 and the cross pipe 50; A raw water supply pipe 70 connected to the intersection pipe 50 and equipped with a first valve 71 that opens and closes to supply clean raw water (washing water); A drain pipe 80 connected to the drain pipe 41 and provided with a second valve 81 that opens and closes; an air injection pipe 90 disposed on the bottom plate 25 and having a plurality of air holes 91 for discharging air as washing water; It is installed in the washing tank 20 to cover the drain hole 40 and includes a wire mesh table 100 for preventing dishes from falling into the drain hole 40 during preliminary washing.

The washing tank 20 has a container shape that is opened upward, and includes a bottom plate 25 and first, second, third, and fourth side plates 21 ( 22) (23) (24) to form a container.

An overflow drain hole 26 is formed in one of the first, second, third, and fourth side plates 21, 22, 23, and 24 to prevent overflow of the washing water accommodated in the washing tank 20. The overflow drain hole 26 is connected to the drain pipe 80 by a hose (not shown), and when the washing water rises to the upper side of the overflow drain hole 26, it flows to the drain pipe 80 through the overflow drain hole 26. is drained Accordingly, overflow of the washing water in the washing tank 20 is fundamentally prevented.

The drain hole 40 is formed to be immersed in the center of the bottom plate 25, and as shown in FIG. 2, a sieve container 42 for filtering food waste generated during the preliminary washing process is detachably installed on the inside. . A plurality of small sized sieve holes (not shown) are formed in the sieve container 42 to filter food residue contained in the washing water drained to the drain pipe 41 during the preliminary washing process.

The sieve container 42 filters the food waste contained in the shredded water drained to the drain hole 40, and when a large amount of food waste is accumulated, it is separated from the drain hole 40, the food waste is discarded, and then placed in the drain hole 40 again. .

As shown in FIG. 2, the cross pipe 50 is installed between the square pipe assembly 35, the circulation pump 60, and the raw water supply pipe 70 to transfer the circulating washing water pumped by the circulation pump 60 to the square pipe assembly. (35), or clean raw water supplied through the raw water supply pipe (70) is guided to the square pipe assembly (35). In this embodiment, the cross pipe 50 is exemplified as being connected to the first square pipe 35a constituting the square pipe assembly through a hose.

As shown in FIG. 2 , the circulation pump 60 is installed between the drain pipe 41 and the cross pipe 50 and pumps the washing water drained through the drain pipe 41 to the cross pipe 50 . Accordingly, by circulating and reusing the washing water used for pre-washing, a large amount of tableware can be pre-washed using a minimum amount of water.

As shown in FIG. 2, the raw water supply pipe 70 connects the water pipe (not shown) and the intersection pipe 50, and operates the first valve 71 to supply clean raw water (washing water) from the water pipe. It is supplied to the cross pipe (50). At this time, the first valve 71 is preferably a solenoid valve that operates when power is applied.

As shown in FIG. 2, the drain pipe 80 connects the sewage pipe (not shown) and the drain pipe 41, and drains the washing water used for the preliminary washing to the sewage pipe by operating the second valve 82. . The drain pipe 80 drains to the sewage pipe when the washing water is excessively contaminated during the preliminary washing process. At this time, the second valve 81 is preferably a solenoid valve that operates when power is applied.

As shown in FIG. 3, the air injection pipe 90 is arranged in a zigzag shape on the bottom plate 25, and a plurality of air holes 91 are formed on the upper side, and air is supplied through the air holes 91. Air is discharged to form bubbles. The air injection pipe 90 is connected by an air pump 92 built in the case 10 and an air supply line 93, and the air supplied from the air pump 92 is supplied to the air hole while the preliminary washing is in progress. Air bubbles are generated by spraying through 91.

The air bubbles generated from the air injection pipe 90 apply an impact to the food waste firmly attached to the tableware so that the food waste is separated. It functions to separate food debris. That is, since the air bubbles are transmitted in all directions through the washing water, even if the dishes are overlapped or in close contact with each other, they are transmitted through gaps between the dishes to enable preliminary washing.

The wire mesh table 100 is installed in the washing tank 20 to cover the drain hole 40 and prevents dishes from falling into the drain hole 40 during washing.

For easy explanation in this embodiment, the surface of the wire mesh table 100 is exemplified as having a flat shape. However, a convex gradient corresponding to the upper side of the drain hole 40 may be formed in the center of the wire net cable 100. In this case, the washing water passing through the drain hole 40 relieves the collection of dishes toward the drain hole 40. can do.

FIG. 4 is a perspective view illustrating the washing tub and water supply assembly of FIG. 3 by excerpt, FIG. 5 is an exploded perspective view illustrating the water supply assembly assembled to the washing tank of FIG. 4, and FIG. 6 is VI-VI of FIG. 5 and FIG. 4 A cross-sectional view along the line, and FIG. 7 is an exploded cross-sectional view of FIG.

The water supply assembly 30 includes a plurality of first, second, third, and fourth jet nozzles ( In addition to the square pipe assembly 35 in which the 31) (32) (33) (34) and the first, second, third, and fourth jet nozzles (31) (32) (33) (34) are installed, the first, second, and third It is installed between the 4 jetting nozzles 31, 32, 33, 34 and the 1st, 2nd, 3rd, 4th side plate holes 21a, 22a, 23a, 24a, and the washing water in the washing tank 20 It further includes first, second, third, and fourth seals 36, 37, 38, and 39 that prevent leakage.

As shown in FIG. 5, the square tube assembly 35 is connected to the first square tube 35a in which the first jet nozzle 31 is installed and the first square tube 35a in a direction perpendicular to the second jet nozzle A second square tube (35b) in which 32 is installed, a third square tube (35c) in which a third jet nozzle 33 is installed, and a third square tube (35c) connected in a right angle direction to the second square tube (35b) ) and a fourth square tube 35d in which a fourth jet nozzle 34 is installed as being connected in a right angle direction.

The first square tube 35a is connected to the crossover tube 50 by a hose, and the washing water supplied through the crossover tube flows to the second, third, and quadrangular tubes 35b, 35c, and 35d.

The first, second, third, and quadrangular tubes 35a, 35b, 35c, and 35d are connected at right angles to each other to form a frame as a whole, and at this time, the first square tube 35a and the fourth square tube 35d are separated. Accordingly, the space between the first and quadrangular tubes 35a and 35d can be elastically widened.

On the facing inner surfaces of the first, second, third, and square tubes 35a, 35b, 35c, and 35d, as shown in FIGS. 6 and 7, the first, second, and third, Four concave grooves 35a', 35b', 35c', and 35d' are formed. The first, second, third, and fourth ejection nozzles 31, 32, 33, and 34 are formed in the first, second, third, and fourth grooves 35a', 35b', 35c', and 35d'. installed immersively.

The first, second, third, and fourth jet nozzles 31, 32, 33, and 34 have substantially the same configuration. The first, second, third, and fourth ejection nozzles 31, 32, 33, and 34 have first, second, third, and fourth concave grooves 35a', 35b', 35c', and 35d'. The first, second, third and fourth nozzle bodies 31a, 32a, 33a, and 34a fixed to the first, second, third, and fourth nozzle bodies 31a, 32a, 33a, and 34a 1st, 2nd, 3rd, 4th nozzle heads 31b, 32b, 33b inserted into the 1st, 2nd, 3rd, and 4th side plate holes 21a, 22a, 23a, 24a formed stepwise (34b) and the first, second, third, and fourth nozzle screw surfaces 31c, 32c, and 33c formed on the outer peripheral surfaces of the first, second, third, and fourth nozzle heads 31b, 32b, 33b, and 34b. ) (34c) and the first, second, third and fourth nozzle threaded surfaces 31c, 32c, 33c ( 34c) includes first, second, third, and fourth nuts 31d, 32d, 33d, and 34d screwed together.

Here, the first, second, third, and fourth ejection nozzles 31, 32, 33, and 34 are first immersed from the surfaces of the first, second, third, and square tubes 35a, 35b, 35c, and 35d. , 2, 3, 4 are installed in the concave grooves (35a') (35b') (35c') (35d'). Accordingly, the first, second, third, and fourth jet nozzles 31, 32, 33, and 34 are fixed to the first, second, third, and fourth side plates 21, 22, 23, and 24. At this time, the first, second, third, and square tubes 35a, 35b, 35c, and 35d having a rectangular cross section are outer peripheral surfaces of the first, second, third, and fourth side plates 21, 22, 23, and 24. Therefore, even after a long time, the first, second, third, and fourth tubes 35a, 35b, 35c, and 35d are dispersed by vibration generated by the washing water transporting the first, second, third, and square tubes 35a, 35b, 35c, and 35d. The possibility of gaps between the 4 jet nozzles (31) (32) (33) (34) and the first, second, third, and fourth side plates (21) (22) (23) (24) is water to reduce vibration noise. can

The first, second, third, and fourth seals 36, 37, 38, and 39 are inserted into the first and second side plate holes 21a, 22a, 23a, and 24a. , 3, 4 nozzle heads 31b, 32b, 33b, 34b are penetrated, and both ends are in close contact with both sides of the first, second, third, and fourth side plates 21, 22, 23, and 24 It has a structure in which sealing wings (35a) (35b) (35c) (35d) in the form of a disc are formed.

According to this structure, in order to assemble the water supply assembly 30 to the washing tub 20, first, first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a ,4 sealing (36) (37) (38) (39) are combined.

Next, the first of the first, second, third, and square tubes 35a, 35b, 35c, and 35d in which the first, second, third, and fourth jet nozzles 31, 32, 33, and 34 are installed The first, second, third, and quadrangle tubes 35a, 35b, 35c, and 35d are connected to the first, second, third, and fourth side plates 21 of the washing tub by opening the space between the square tube 35a and the fourth square tube 35d. (22) (23) (24) by fitting the first, second, third, fourth nozzle heads (31b) (32b) of the first, second, third and fourth jet nozzles (31) (32) (33) (34) ) (33b) (34b) to face the holes of the first, second, third, and fourth ceilings (36) (37) (38) (39), and then between the first square tube (35a) and the fourth square tube (35d). The first, second, third, and fourth nozzle heads 31b, 32b, 33b, and 34b pass through the holes of the first, second, third, and fourth seal rings 36, 37, 38, and 39. let it be

And the first, second, third, and fourth nozzle heads 31b, 32b, 33b, and 34b penetrating the first, second, third, and fourth sealing rings 36, 37, 38, and 39. After inserting the washer on the 2, 3, 4 nozzle screw faces (31c) (32c) (33c) (34c), tighten the 1st, 2nd, 3rd, 4th nuts (31d) (32d) (33d) (34d) , Gap between the first, second, third and fourth side plate holes 21a, 22a, 23a, and 24a while the first, second, third, and fourth seal rings 36, 37, 38, and 39 are compressed. is completely blocked so that the water in the washing tank 20 does not leak out.

That is, the water supply assembly 30 has a structure in which the first, second, third, and fourth square tubes 35a, 35b, 35c, and 35d, except for the first square tube 35a and the fourth square tube 35d, are connected at right angles to each other. , The first, second, third, and fourth jet nozzles 31, 32, 33, and 34 are installed toward the inside of the first, second, third, and square tubes 35a, 35b, 35c, and 35d, The first, second, third, and fourth seal rings 36, 37, 38, and 39 are coupled to the first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a, thereby forming a water supply assembly. It is possible to assemble the washing tub 20 so that it is perfectly sealed without a separate welding process, and the assembly process is very easy.

In addition, the 1st, 2nd, 3rd, 4th ejection nozzles (31) (32) (33) (34) are all installed on the 1st, 2nd, 3rd, and 4th side plates (21) (22) (23) (24). Pressure water streams can be ejected from four directions, so large vortices can be formed in the entire inner area of the washing tub 20, and dishes do not overlap with each other due to these vortexes. The food waste attached to the tableware can be quickly and effectively separated by the water pressure.

FIG. 8 is a view for explaining a wire network injection pipe assembly implemented by integrating the air injection pipe of FIG. 1 and the wire network table.

The wire net table 100 is installed to cross the border frame 101 in the form of a square and the border frame 101 in the horizontal and vertical directions, and the air injection pipe 90 is connected to the wire net 102 by welding. And, a plurality of support legs 103 protruding downward from the corners of the wire net 102 and supported by the bottom plate 25. A plurality of elastically spaced apart so that the frame frame 101, which is a metal material, does not directly touch the first, second, and third side plates 21, 22, 23, and 24, which are inserted into the frame frame 101, this In the embodiment, eight elastic buffer rings 104 are included.

The support leg 102 allows the air injection pipe 90 to be spaced apart from the washing tank bottom plate 25 in a state where the air injection pipe 90 is welded to the wire net 101.

In the elastic buffering 104, in a state where the wire mesh table 100 is disposed on the bottom plate 25, the frame frame 101 made of metal is the first, second, third, and fourth side plates 21, 22, and 23 ) (24) are spaced apart so as not to be damaged. Eight elastic bufferings 104 are installed in a distributed manner on the edge frame 101, so that the edge frame 101 is moved to the first, second, third, and fourth side plates 21 ( 22) to prevent damage to (23) (24).

9 is a view for explaining that an ultraviolet sterilization unit is installed on the bottom plate of the washing tank of FIG. 1;

An ultraviolet sterilization unit 150 for irradiating sterilizing ultraviolet rays with washing water is installed on the bottom plate 25 of the washing tub 20 . The UV sterilization unit 150 includes a housing 151 installed on the bottom plate 25 inside the case 10 and an ultraviolet transmission panel sealedly coupled to the upper surface of the housing 151 through the bottom plate 25. 152 and an ultraviolet lamp 153 built in the housing 151 and irradiating sterilizing ultraviolet light into the washing tank 20 through the ultraviolet penetrating panel 152.

The housing 151 in which the UV lamp 153 is embedded is installed on the lower surface of the bottom plate 25, and the UV penetrating panel 152 is installed on the bottom plate 25, so that the sterilization irradiated from the UV lamp 153 All ultraviolet rays are projected into the washing water, and accordingly, it is possible to prevent tableware from being contaminated by viruses or harmful microorganisms that may be generated during the preliminary washing process.

The ultraviolet penetrating panel 152 is preferably a material that transmits sterilizing ultraviolet rays, for example, quartz. The UV penetrating panel 152 is located on the lower side of the wire mesh table 100 by being installed on the bottom plate 25, and accordingly, it is possible to prevent the UV penetrating panel 152 from colliding with dishes during the preliminary washing process. .

10 is a view for explaining the configuration of an air supply end and a connector for attaching and detaching the wire net injection pipe assembly of FIG. 8 to a washing tub, and FIG. FIG. 12 is a view for explaining that the connector of the wire net injection pipe assembly of FIG. 10 is connected to an air supply end.

The air injection pipe 90 and the wire net table 100 can form one body to form the wire net injection pipe assembly 110, and the wire network injection pipe assembly 110 can be detachable from the washing tub 20. . To this end, the washing tank 20 further includes an air supply end 130 connected to the air supply line 93 and a connector 140 installed in the air injection pipe 90 and detachable from the air supply end 130. do.

The air supply end 130 passes through a hole formed in one of the side plates of the washing tub 20, for example, the first side plate 21, and includes a bolt pipe body 131 having a thread 131a formed on the outer circumferential surface, and a bolt pipe body It is formed to extend at the front end of 131, and the fixed head 132 mounted on the first side plate 21 inside the washing tub 20 and screwed to the thread 131a of the bolt pipe body 131 outside the washing tub 20 It is coupled to include a nut end 133 for fixing the bolt tube body 131 to the first side plate 21, and a fixed magnet 134 embedded in the fixing head 132.

The connector 140 includes a nozzle pipe 141 that is inserted into or detachable from the bolt pipe body 131, a contact plate 142 formed to be extended at the rear end of the nozzle pipe 141 and closely attached to the fixed head 132, The fixed head ( 132) and an O-ring 145 installed on the outer circumferential surface of the nozzle pipe 141 and elastically in close contact with the inner circumferential surface of the bolt pipe body 131.

The bellows pipe 143 connects the air injection pipe 90 and the nozzle pipe 141. The air injection pipe 90 and the nozzle pipe 141 can be extended or shortened.

When the nozzle pipe 141 is inserted into the bolt pipe body 131, the O-ring 145 is in close contact with the inner circumferential surface of the bolt pipe body 131 so that the air supplied through the bolt pipe body 131 completely passes through the nozzle pipe 141. .

With this structure, the nozzle pipe 141 is lightly inserted into the bolt pipe body 131 by extending the Jaraba pipe 143 in a state where the wire mesh injection pipe assembly 110 is disposed on the bottom of the washing tub 20. Then, the contact plate 142 and the fixing head 132 are brought closer together, and the magnetic force generated between the iron piece 144 embedded in the contact plate 142 and the fixed magnet 134 embedded in the fixing head 132 The contact plate 142 is attached while moving rapidly toward the fixing head 132, and the nozzle pipe 141 is completely inserted into the bolt pipe body 131.

As such, according to the present invention, the first, second, third, and fourth side plates 21, 22, 23, and 24 constituting the washing tub 20 are installed on each of the first, second, and third side plates to eject washing water. , By including the 4 jet nozzles 31, 32, 33, 34, it is possible to form a vortex water flow in the washing water in a complex manner, thereby enabling preliminary washing without using detergent, and overlapping tableware during preliminary washing A clean priming can be done quickly while preventing losing.

In addition, the water supply assembly 30 has a structure in which the first, second, third, and quadrangle tubes 35a, 35b, 35c, and 35d, except for the first square tube 35a and the fourth square tube 35d, are connected at right angles to each other, The first, second, third, and fourth jet nozzles 31, 32, 33, and 34 are installed toward the inside of the first, second, third, and square tubes 35a, 35b, 35c, and 35d, By coupling the first, second, third, and fourth sealing rings 36, 37, 38, and 39 to the 1, 2, 3, and 4 side plate holes 21a, 22a, 23a, and 24a, the water supply assembly ( 30) can be assembled to the washing tub 20 to be perfectly sealed without a separate welding process, and the assembly process can be very easy.

Although the present invention has been described with reference to one embodiment shown in the drawings, this is only exemplary, and those skilled in the art will understand that various modifications and equivalent other embodiments are possible therefrom.

10 ... case 20 ... washing tank
21, 22, 23, 24: 1st, 2nd, 3rd, 4th side plate
21a, 22a, 23a, 24a: 1st, 2nd, 3rd, 4th side plate holes
25 ... bottom plate 26 ... overflow drain hole
31, 32, 33, 34 ... 1st, 2nd, 3rd, 4th ejection nozzles
31a, 32a, 33a, 34a ... 1st, 2nd, 3rd, 4th nozzle body
31b, 32b, 33b, 34b ... 1st, 2nd, 3rd, 4th nozzle heads
31c, 32c, 33c, 34c: 1st, 2nd, 3rd, 4th nozzle screw faces
31d, 32d, 33d, 34d ... 1st, 2nd, 3rd, 4th nuts
35 ... square pipe assembly
35, 35b, 35c, 35d ... 1st, 2nd, 3rd, 4th
35', 35b', 35c', 35d' ... 1st, 2nd, 3rd, 4th groove
36, 37, 38. 39 ... 1st, 2nd, 3rd, 4th shillings
40 ... drain 41 ... drain pipe
42 ... strainer container 50 ... cross pipe
60 ... circulation pump 70 ... raw water supply pipe
71 ... first valve 80 ... drain pipe
81 ... second valve 90 ... air injection pipe
91 ... air hole 100 ... wire mesh table
101 ... border frame 102 ... wire mesh
103 ... support leg 104 ... elastic buffering
110 ... wire net injection pipe assembly 130 ... air supply end
131 ... bolt pipe body 132 ... fixed head
134 ... stator magnet 140 ... connector
141 ... nozzle pipe 142 ... close plate
143 ... Bellows pipe 144 ... Iron piece
145 ... O-ring 150 ... UV sterilization unit
151 ... housing 152 ... UV transmission panel
153 ... UV lamp

Claims (8)

As installed on the upper part of the case 10 supported on the ground, the bottom plate 25 and the first, second, third, and fourth side plates bent at the edges of the bottom plate 25 to accommodate washing water and dishes ( 21) (22) (23) (24) form a container shape, a plurality of first, second, third, fourth side plates (21) (22) (23) (24) formed in the horizontal direction, a washing tub 20 having 2, 3, and 4 side plate holes 21a, 22a, 23a, and 24a;
A plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a disposed around the washing tub 20 and assembled by being inserted into each of the plurality of first, second, third, and fourth side plate holes 21a, 22a, 23a, and 24a; A water supply assembly 30 having four jet nozzles 31, 32, 33, 34 and a square tube assembly 35 having a rectangular cross section;
A drain 40 formed to be immersed in the center of the bottom plate 25 and having a drain pipe 41 toward the lower side;
An intersection tube 50 connected to the square tube assembly 35 inside the case 10; and
A circulation pump 60 installed between the drain pipe 41 and the cross pipe 50; includes,
The square tube assembly 35 is connected in a right angle direction to the first square tube 35a in which the first jet nozzle 31 is installed and the first square tube 35a, and the second jet nozzle 32 A second square tube 35b installed, a third square tube 35c connected in a direction perpendicular to the second square tube 35b, and a third square tube 35c in which the third jet nozzle 33 is installed, and the third square tube 35c It is connected in a direction perpendicular to and includes a fourth square tube (35d) in which the fourth jet nozzle 34 is installed;
The first square tube 35a and the fourth square tube 35d are separated;
First, second, third, and fourth concave grooves 35a' and 35b' immersed from the surface on the facing inner surfaces of the first, second, third, and square tubes 35a, 35b, 35c, and 35d (35c') (35d') is formed;
The first, second, third, and fourth ejection nozzles 31, 32, 33, and 34 have respective first, second, third, and fourth concave grooves 35a', 35b', and 35c'. The first, second, third and fourth nozzle bodies 31a, 32a, 33a, and 34a fixed to (35d'), and the first, second, third, and fourth nozzle bodies 31a, 32a, and 33a ) (34a), and the first, second, third, and fourth nozzle heads 31b ( 32b) (33b) (34b) and the first, second, third, and fourth nozzle screw surfaces 31c formed on the outer peripheral surfaces of the first, second, third, and fourth nozzle heads 31b, 32b, 33b, and 34b. ) (32c) (33c) (34c), and the first, second, third, and fourth nozzle threaded surfaces 31c from the inside of the first, second, third, and fourth side plates 21, 22, 23, and 24 ) (32c) (33c) (34c) 1, 2, 3, 4 nuts (31d) (32d) (33d) (34d) screwed to (34c), characterized in that it comprises, a whirlpool type primary dishwasher. delete delete According to claim 1,
A raw water supply pipe 70 connected to the intersection pipe 50 and equipped with a first valve 71 that opens and closes to supply clean raw water (washing water); and
The drain pipe 80 connected to the drain pipe 41 and in which the second valve 81 that opens and closes is installed; characterized in that it further comprises, the vortex-type primary dishwasher. According to claim 1,
It is disposed on the bottom plate (25) and further comprises an air injection pipe (90) formed with a plurality of air holes (91) for discharging air as washing water. According to claim 1,
It is installed in the washing tank 20 to cover the drain hole 40, and a wire mesh table 100 for preventing dishes from falling into the drain hole 40 during preliminary washing; Vortex type, characterized in that it includes Abyssal dishwasher. The method of claim 6, wherein the wire network table 100,
A rectangular border frame 101,
A wire network 102 installed to cross the frame frame 101 in the horizontal and vertical directions and to which the air injection pipe 90 is connected by welding;
A plurality of support legs 103 protruding downward from the corners of the wire net 102 and supported by the bottom plate 25;
As being inserted into the frame frame 101, the frame frame 101 made of metal is elastically spaced so that it does not directly touch the first, second, third, and fourth side plates 21, 22, 23, and 24 Vortex type primary dishwasher, characterized in that it comprises a plurality of elastic buffer rings (104). According to claim 1,
Vortex-type primary dishwasher, characterized in that the ultraviolet sterilization unit 150 for irradiating sterilizing ultraviolet rays with washing water is installed on the bottom plate 25 of the washing tank 20.

Images