KR100424374B1 - garbage disposal device for dishpan - Google Patents

Abstract

The present invention relates to a sink waste food waste processor, to remove the strain and install a new strain with food waste collected at the appropriate time to create a sanitary sink environment, fundamentally block the backflow of odor, food from the outside It is a sink-type food waste disposer that keeps the trash out of sight.

The present invention is provided with a fastening portion 21 (21 '), the upper end is fastened so as to communicate with the drain hole of the sink 4 of the sink, a fastening portion 22 formed with a discharge hole at the lower end, the lid 23 is inclined to the upper outer wall A casing 20 of a transparent body including an opening hole 24 to be formed and a fastening part 21b formed at a lower end of the fastening part 21 and 21 '; A fastening screw 41 is formed at the upper end, and a fastener 44 having a slide fastening groove 42 formed at the bottom thereof, and a through hole 45 formed at the center thereof, and a slide fastening groove 46 formed at the bottom thereof. The handle 47 includes a detachable opening 48 which protrudes, the fastener 44 is connected to the fastening portion 21b of the casing, and the filter net changer 48 is coupled to the fastener 44. 40; And a fastener 52 having a small diameter connecting portion 51a formed at the upper end, and a through hole 52a formed at the center thereof, and a connecting portion 52b formed at the lower end thereof. Is integrated by being inserted into the connection portion 52b of the fastener 52 and heat-sealed, and the fastener 52 is detachable to the fastening groove 42 of the detachable opening 48 of the filter net changer 40. ); And a plurality of through-holes 61 formed on the top and the outer wall, and are mounted on the malodorous backflow prevention device or the malodorous backflow prevention device installed part 90 connected to the bottom fastening part 22 of the casing 20. It includes a support (60) for placing the sieve (50) on the top.

Description

Sink disposal food waste {garbage disposal device for dishpan}

The present invention relates to a sink for food waste treatment, and in particular, to remove the strain and install a new strain with food waste collected at a suitable time to create a sanitary sink environment, fundamentally block the backflow of odor, from the outside It is related to a sink for food waste disposal so as to prevent food waste from being seen so that it does not look dirty.

The sink is an essential facility for kitchens such as homes and businesses, and it is also a source of various food wastes including moisture, since the dishes left after washing are washed.

Accordingly, the sink provides an unsanitary environment and a source of water pollution, such as odor generation, bacterial habitat, and sewage pollution, and also causes inconvenience in maintenance by blocking the sewage pipe.

In order to solve this problem, various drainage techniques and food treatment techniques have been proposed, but basically take the structure of the sink as shown in FIG.

Referring to Figure 1 schematically looks at the structure of a conventional basic sink stage.

As shown in the drawing, a conventional sink has a storage space and a main body 2 having a door 1 thereon, an upper plate 3 installed at an upper opening of the main body, a canister 4 formed concave in the upper plate, and a water tank. It is installed connected to the drain of the drain trap having a removable sieve (5) 6, including a drain hose (7) for connecting the drain trap and the sewer pipe, the upper portion of the one side wall of the water reservoir (4) The water discharge hole 8 is formed is directly connected to the drain hose (7).

In this structure, when washing operations such as washing dishes through the water bottle 4 are performed, the washing water is discharged to the sewer pipe through the drain trap 6, and various wastes such as food waste contained in the washing water are discharged through the drainage trap (5). ), And when a certain amount of residue is collected in the strainer, the strainer (5) is removed from the drain trap (6) to remove the collection, and then the empty strainer is reused.

On the other hand, the washing water discharged through the over-water discharge hole (8) contains almost no residue is discharged to the drain hose (7) as it is.

However, the food waste disposal method of the sink has several problems as follows.

In other words, in order to discard the dirt of the sieve (5), there is an unsanitary side to take out the contaminated sieve by hand, and the dirt is caught in the whole sieve, which causes injuries in the process of cleaning or handling the sewage. It is difficult to fall into the gap of the strainer, and if only the waste is discarded and reused, the soil that has not been removed can provide a habitat for various bacteria and fundamentally prevent odor generation.

In addition, the sewage trapped in the sieve is exposed to the outside, the appearance is unclean, the drainage is relatively large, as well as small bowls at random to enter the sieve at random, there was also the end of the odor flow back from the sewer.

In view of these problems, a separate collection port is installed separately in the strainer, or the sink is dehydrated and crushed by centrifugal force and compression, or a odor counterflow trap is separately configured to prevent malodorous backflow. Although such advanced technologies have been proposed, all of them are merely ideas or designs that cannot solve all of the above-described problems, and thus cannot be expected for their effectiveness.

The present invention has been made in order to solve the problems in the conventional sink stand drainage and waste disposal method described above at the same time, the object of the present invention is to remove the dirt collected at a suitable time by a simple operation with a strainer and a new strainer In order to create a sanitary sink environment, to fundamentally block backflow of odors, and to provide food sink disposal that provides a clean appearance by preventing food waste from being seen from the outside.

The sink waste food waste treatment device of the present invention for achieving the above object is a fastening portion which is fastened so that the upper end is in communication with the drain hole of the sink of the sink, the fastening portion formed with a discharge hole at the bottom, the opening hole which is formed to be inclined on the upper outer wall and A casing of the transparent body including a fastening part formed at a lower end of the fastening part; A fastening screw protruding at the top, a fastener formed with a slide fastening groove at the bottom, and a hole formed at the center, a slide fastening groove formed at the bottom, and a detachable opening having a handle protruding at one side thereof, and the fastener is the casing. It is connected to the fastening portion of, the filter plug is removed and coupled to the fixture; And a fastener having a small diameter connecting portion formed at an upper end thereof, and a fastener formed at a center thereof and having a connecting portion formed at a lower end thereof, wherein the connecting portion of the mesh unit is integrated by being thermally fused by being connected to a connecting portion of the fastener, A strainer that is detached by a fastening groove of a detachable hole of the strainer replacer; And a plurality of through-holes formed at the top and the outer wall, which are seated on the malodorous backflow prevention device or the malodorous backflow prevention device installed at the bottom fastening portion of the casing, and the support net is placed at the top thereof. Include.

According to the present invention having the above configuration, when the washing water of the bucket is discharged through the drain hole of the bucket, the filter is filtered through the filtering net installed in the inside of the casing, and the foreign matter is deposited from the bottom of the filtering net, and the discharged water exiting the filtering net through the malodor backflow prevention device. If it is discharged into the sewerage, and it is determined that a certain amount of debris is collected in the sieve, the sieve is removed through the opening formed in the side wall, and the sieve itself is disposed of and the new sieve is installed.

1 is a cross-sectional view showing a conventional sink,

2 is a perspective view of a food waste processor according to the present invention;

3 is a cross-sectional view of FIG.

4 is an exploded perspective view of a strainer replacement device according to the present invention;

5 is an exploded front view showing another embodiment of the strainer according to the present invention;

6 is a side cross-sectional view of an installed state of a food waste processor of the present invention;

7 is a cross-sectional view of an installation state of the food waste treatment system of the present invention;

Figure 8a is a perspective view of another embodiment of the malodor backflow prevention device which is one component of the food waste of the present invention,

FIG. 8B is a plan view of a state in which the cover is removed from the malodor counterflow prevention device of FIG. 8A;

8C is a cross-sectional view of the malodor backflow prevention tool cut by A-A in FIG. 8A;

Figure 9 is a cross-sectional view of the food waste of the present invention is installed malodor backflow prevention device of Figure 8a.

<Explanation of symbols for main parts of drawing>

1: door 2: body

2a: light fixture 3: tops

4: sink 5: strainer

6: drain trap 7: drain hose

8: over water outlet 9,9 ': connecting hose

10, 10 ': processor 20: casing

21,21'.22,21b: Fastening part 21a: Inclined part

21'a: protrusion jaw 23: lid

24: opening hole 25, 25 ': (secondary) inlet

26: (over water) inlet 30: odor reflux prevention

31: Tightening screw 32: Drain hole

33: blocking jaw 34: discharge connection

35, 43 Coupling 40: Filter

41: Tightening screw 42,46: Tightening groove

44: fixture 45: through hole

47: handle 48: dismounting

50,70: sieve 51,71: mesh

51a, 52b: connection part 52, 74: fixture

52a: through-hole 60: (filter) support

61: through hole 71a: engaging projection

72a: coupling groove 73: coupling plate

80: odor counter flow prevention device 81: main body

82: inclined passage 83: opening and closing plate

84: cover 85: opening and closing sheet

86: information board 87: rib

88: screw 90: odor backflow prevention fitting

91: insertion portion 91a: protruding jaw

92: tightening screw 93: discharge hole

94: discharge connection

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

Figure 2 is a perspective view of the processor according to the present invention, Figure 3 is a sectional view of Figure 2, Figure 4 is an exploded perspective view of the strainer replacement apparatus according to the invention, Figure 5 is an exploded front view showing another embodiment of the strainer according to the invention 6 is a side cross-sectional view of a state of use of the present invention, and FIG. 7 is a cross-sectional view of a state of use of the present invention.

2 to 4, the sink waste food waste processor 10 of the present invention includes a casing 20 installed at the bottom of a drain hole of the sink sink, an odor counter flow prevention device 30 installed at the bottom of the casing, and a casing. Filter net exchanger 40 is installed in the hollow portion, the filter net 50 is installed on the filter net changer 40 and the support hole 60 is installed on the malodor backflow prevention 30 to support the strain net (50) do.

The casing 20 includes a fastening portion 21 having a threaded portion at an upper end thereof, a fastening portion 22 having a threaded portion formed at a lower end thereof, and an opening hole 24 formed to be inclined at an upper side of the outer wall by having a lid 23. It is a transparent body.

The inner hole of the upper fastening portion 21 may be further formed with an inclined portion 21a for induction of drainage, and a fastening portion 21b having a threaded portion is formed at the end past the inclined portion.

In addition, the auxiliary inlets 25 and 25 ′ are formed at both side walls of the fastening part 21, and the over water inlet 26 is formed at the lower outer wall.

The opening hole 24 is formed to a size that the hand can freely enter and leave.

The odor counter flow prevention device 30 has a fastening screw 31 is formed on the outside of the upper end and the discharge hole 32 is formed in the center, the blocking jaw 33 is formed to protrude to the upper end of the discharge hole 32, the discharge hole The discharge fastening portion 34 protrudes outward so as to communicate with the 32.

The malodor backflow prevention device 30 is connected to the lower fastening portion 22 of the casing 20 using the coupling 35, and is a cone shape of the upper and lower straits.

As shown in FIG. 4, the filter net changer 40 has a fastening screw 41 protrudingly formed at an upper end thereof, and a slide fastening groove 42 is formed at the lower end thereof, thereby fastening the casing 20 using the coupling 43. The fastener 44 connected to the portion 21b, the through-hole 45 is formed in the center and the slide fastening groove 46 is formed at the bottom and the handle 47 is formed protruded on one side to fasten the fastener 44 And a detachable opening 48 coupled through the groove 42.

The sieve 50 is made of synthetic resin mesh such as nylon, and has a mesh 51 having a small diameter connecting portion 51a formed at the upper end thereof, and a through hole 52a formed at the center thereof, and a connecting portion 52b formed formed at the lower end thereof. And 52, the connecting portion 51a of the mesh is integrated by being thermally fused by being fitted into the connecting portion 52b of the fastener 52, and the fastener 52 is detachable from the strainer changer 40. Removable to the fastening groove 46 of the).

The filter net 50 may be increased or decreased in size in consideration of a place of use such as a business or a home, and may be increased or decreased in accordance with the amount of food waste discharged.

The sieve receiving port 60 has a plurality of through-holes 61 are formed on the top and the outer wall is seated on the malodor backflow prevention 30 and the sieve 50 is placed on the top.

Meanwhile, FIG. 5 shows a sieve network 70 according to another embodiment, and accordingly, a cylindrical mesh 71 made of a synthetic resin or a metal material having a coupling protrusion 71a formed at a plurality of upper outer peripheries, and a coupling groove at a plurality of lower outer peripheries. 72a is formed and is composed of a fastener 74 formed with a coupling plate 73 on the top, by allowing the coupling plate 73 of the fastener 74 is coupled to the fastening groove 42 of the removable port 48 It can be reused semi-permanently rather than disposable.

The effect of this invention of the said structure is demonstrated.

In the processor 10 of the present invention, the upper fastening portion 21 is connected to the discharge hole of the water bottle 4, and the discharge fastening portion 34 of the lower odor counter flow prevention device 30 is the drain hose 7 below the sink stand. It is installed by being fitted to).

At this time, the over water discharge hole 8 of the water bottle 4 is connected to the over water inlet 26 of the processor 10 using the connection hose (9).

In addition, in the case of the sink having a plurality of water tanks 4 and 4 'as shown in FIG. 7, the processor 10 is installed in the water tank 4 on one side, and the water tank 4' on the other side is connected to the hose 9 '. To the secondary inlet 25 of the processor.

The use of the auxiliary inlets 25 and 25 'is selected according to the installation position of the processor 10, and the inlet which is not used is closed with a stopper.

On the other hand, it is also possible to install a lamp (2a) in the inside of the sink, so that it is easy to visually identify the amount of internal dirt collected in the processor 10, it is also possible to install a viewing window (1a) in the sink (1) door (1).

The lamp 2a may be operated by an on / off switch installed outside, or may be configured to automatically turn on and off by a sensor according to the opening / closing action of the sink stand door 1.

In addition, a certain amount of food waste is collected inside the sieve (50) when the time to replace the sieve (50) to automatically notify the user of various sieve net replacement time detection sensor using an infrared, light, laser casing (20) or Installed in the sieve (50), when the sensor detects the sire replacement time may be to automatically notify the user of the sieve replacement time by an electronic circuit that flashes a flashing light or emits a sound such as a melody.

If you want to discharge the wash water generated in the sump in the state of installation is completed, when the drain hole of the sump is opened, the wash water exits the drain hole and is filtered through the processor (10) is discharged to the sewer and food waste generated in the discharge process When a certain amount is collected and accumulated in the strainer 50 installed inside the processor, it is discarded and replaced with a new strainer.

That is, the washing water containing various wastes is filtered while passing through the strainer 50 through the upper fastening portion 21 of the processor 10, and the filtered washing water is discharged to the sewer through the malodor counterflow prevention device 30.

At this time, the washing water passing through the upper fastening portion 21 is guided by the action of the inclined portion 21a to pass through a narrower outlet so that a relatively large dirt can be caught in the drain hole of the water tank.

Various food waste deposited on the sieve (50) is gradually solidified by its own gravity as time passes and is accumulated to the top, and check the collection amount through the viewing window (1a) installed on the sink stand door (1) If it is determined that a certain amount of dirt is collected in the sieve by the alarm, the sieve is replaced with a new sieve.

In addition, the strainer in the present invention is used in a single use in principle, but is not limited to this, in view of the contamination state of the strainer, it is also possible to repeatedly use a number of times.

Next, the replacement method of the strainer 50 will be described in more detail.

When the door 1 of the sink stand is opened, the lamp 2a is turned on, so that the inside of the casing 20, which is a transparent body, can be easily observed.

Next, when the lid 23 of the casing is opened, a hand is inserted through the opening hole 24 and the detachment opening 48 located immediately in front is removed using the handle 47. 48 is pulled out from the fixture 44 in the state in which the strainer 50 is installed.

The removal and removal port 48 is taken out to the outside through the opening hole 24 together with the filter net 50, and then the filter net 50 is removed from the detachment outlet 48 to discard the filter net itself.

Next, a new strainer 50 is mounted on the detachable opening 48, and the detachable opening is mounted on the fixture 44 installed inside the casing 20.

At this time, it is also possible to remove the support net using the lid 23 taken out in order to prevent water from falling in the process of taking out the sieve (50).

In addition, in the case of using a strainer 70 made of synthetic resin or metal as shown in FIG. 5 and maintaining the shape thereof, only the collected dirt is discarded, and the strainer 70 can be semi-permanently reused.

On the other hand, the filtered and discharged washing water is maintained to be filled as much as the blocking jaw 33 of the odor counter flow prevention device 30 is essentially blocking the odor of the sewer flow back.

The transparent casing 20 has a risk of losing its transparency due to pinching of water on the inner wall depending on the frequency of use, and it is also desired to clean the brush through the opening hole 24 from time to time.

8A, 8B, 8C and 9 illustrate another embodiment of the sink versus food waste processor of the present invention.

The food waste processor 10 'of this embodiment has a structure in which the malodorous backflow prevention device 80 is specifically configured and the relevant parts for installing the malodorous backflow prevention device 80 are described above. Only different from that, and the rest of the configuration is the same as the food waste processor 10 described above.

The malodorous backflow prevention device 80 has a main body 81 having recesses 81a formed on both sides of the lower side, an inclined passage 82 formed on one side of the main body 81, and an outlet of the inclined passage 82. It includes an opening and closing plate 83 rotatably installed by a hinge 83a, and a lid 84 covering the upper portion of the main body 81 except the entrance of the inclined passage 82.

In addition, the opening and closing plate seat (85) is formed on both side walls of the inclined passage (82) to limit the downward rotation of the opening and closing plate 83, the dirt does not pass over the top of the opening and closing plate (83). Guide plate 86 to prevent it is formed on the lower side of the inlet side of the inclined passage (82).

Recess portions 81a at both lower sides of the main body 81 are formed to prevent the bad smell counter flow prevention device 80 from rotating in an installed state. In addition, the cover 84 is formed inside the main body 81 as being inclined so that the inlet portion of the inclined passage 82 is low and the opposite portion thereof is high so that washing water and food waste naturally enter the inclined passage 82. It is joined by screws 88 to the ribs 87.

The bad smell counterflow prevention device 80 configured as described above will only be installed on the upper and lower portions or the lower portion of the present invention.

The interior of the fastening portion 21 ′ formed on the upper portion of the processor 10 ′ is formed in a cylindrical shape having a size into which the malodorous backflow preventer 80 can be inserted, and the malodorous backflow preventer 80 on both sides thereof. The protruding jaw 21'a on which the recessed portion 81a is placed is formed. Due to the recessed portion 81a of the malodorous backflow preventer 80 and the protruding jaw 21'a of the fastening portion 21 ', the malodorous backflow preventer 80 is inserted into the interior of the fastening portion 21'. It will not rotate in this state.

As such, when the bad smell counter flow prevention device 80 is installed at the upper portion of the food waste processor 10 ', the washing water and the food waste enter the inclined passage 82, and then open and close the opening and closing plate 83, and the lower sieve network 50. Since the food waste is not seen from the outside, it is clean from the outside and the odor of the food waste does not spread to the outside.

Next, a structure in which the malodor counterflow prevention device 80 is provided below the food waste processor 10 'will be described.

In the lower portion of the casing 20, a cylindrical insertion portion 91 into which the malodorous backflow preventer 80 is inserted is formed at the lower portion of the processor 10 'to install the malodorous backflow preventer 80. Protruding jaws 91a are formed on both sides of the lower end of the insertion part 91 so that the recess 81a of the malodorous backflow prevention device 80 is placed thereon, and a fastening screw 92 is formed on the outer periphery of the upper end. The discharge hole 93 is formed in the lower portion of the portion 91, and the odor counter flow prevention installation unit 90 having the discharge fastening portion 94 formed to protrude outward so as to communicate with the discharge hole 93 is installed. do.

After the malodorous backflow prevention device 80 and the malodorous backflow prevention device 80 are installed in the insertion part 91 of the malodorous backflow prevention device installing part 90, the coupling 35 is coupled to the casing 20.

The washing water passing through the sieve (50) enters the inclined passage (82) to open the opening and closing plate (83) and flows into the discharge hole (93) to enter the sewer.

The malodor counterflow prevention device 80 installed in the lower portion of the food waste processor 10 'of the present invention serves to prevent backflow of odors in the sewers.

The malodorous backflow prevention device 80 of the upper malodorous backflow prevention device 80 installed at the upper and lower portions of the food waste processor 10 'is approximately 5 horizontally and vertically each having an inlet size of the inclined passage 82. It is easy to dispose of food waste to be disposed of because it can pass through most of the food waste containing water generated in the home or business by Cm.

As described above, the sink of the food waste processor of the present invention is clean from the outside because the collected food waste installed at the bottom of the drain of the water bottle is not visible from the outside, and is removed with the strainer after removing the collected food waste with the strainer. The replacement always creates a sanitary sink environment and fundamentally blocks odor backflow.

The present invention is not limited to the described embodiments, and various modifications and variations (for example, the size of a casing or strainer depending on the place of use, such as a business or household, or in consideration of waste discharge) without departing from the spirit and scope of the present invention. It is obvious to those of ordinary skill in the art.

Therefore, such modifications or variations will have to belong to the claims of the present invention.

Claims (8)

An opening formed to be inclined on the outer wall with a fastening part 21 (21 ') fastened so that the upper end is in communication with the drain hole of the sink 4 of the sink stand, a fastening part 22 having a discharge hole formed at the lower end, and a lid 23 A casing 20 of a transparent body including a ball 24 and a fastening part 21b formed at a lower end of the fastening part 21, 21 ′; A fastening screw 41 is formed at the upper end, and a fastener 44 having a slide fastening groove 42 formed at the bottom thereof, and a through hole 45 formed at the center thereof, and a slide fastening groove 46 formed at the bottom thereof. The handle 47 includes a detachable opening 48 which protrudes, the fastener 44 is connected to the fastening portion 21b of the casing, and the filter net changer 48 is coupled to the fastener 44. 40; And a fastener 52 having a small diameter connecting portion 51a formed at the upper end, and a through hole 52a formed at the center thereof, and a connecting portion 52b formed at the lower end thereof. Is integrated by being inserted into the connection portion 52b of the fastener 52 and heat-sealed, and the fastener 52 is detachable to the fastening groove 42 of the detachable opening 48 of the filter net changer 40. ); And A plurality of through-holes 61 are formed on the upper and outer walls, and are mounted on the malodorous backflow prevention device or the malodorous backflow prevention device installed part 90 connected to the lower fastening part 22 of the casing 20. A sink for food waste processor, characterized in that it comprises a support (60) for placing the strainer (50) on the top. According to claim 1, The malodor backflow prevention device is a fastening portion 31 formed on the outer periphery of the upper end, discharge hole 32 formed in the center, blocking jaw 33 protruding to the upper end of the discharge hole 32, and discharge A sink for food waste processor, characterized in that it comprises a discharge coupling portion (34) protruding to the outside so as to communicate with the ball (32). According to claim 1, The malodor backflow prevention device is a main body 81, the recess 81 is formed on both sides of the lower side, the inclined passage 82 formed on one side inside the main body 81, the inclined passage 82 It includes an opening and closing plate 83 rotatably installed by the hinge (83a) to open and close the outlet, and a cover 84 covering the upper portion of the main body 81, except for the inlet of the inclined passage (82) Is done; The cylindrical insertion part 91 into which the malodor counterflow prevention means 80 is inserted is formed, and the recessed part 81a of the malodor backflow prevention mechanism 80 is placed on both lower ends of the insertion portion 91. Protruding jaw (91a) is formed and the fastening screw 92 is formed on the outer periphery and the discharge hole (93) is formed in the lower portion of the insertion portion 91 and the outside to communicate with the discharge hole (93) Think waste food waste processor, characterized in that installed in the odor counter flow prevention installation portion 90 is formed with a discharge fastening portion 94 is formed. The sink of the food waste processor according to claim 1, wherein an inclined portion (21a) is formed in the inner hole of the upper fastening portion (21). According to claim 1, The fastening portion (21 ') is formed in a cylindrical shape of the size that can be inserted into the bad smell counter flow prevention 80, the recess of the bad smell counter flow prevention 80 on both sides of the lower A projection jaw 21'a on which the portion 81a is placed is formed; Inside the fastening portion 21 ′, a main body 81 having recesses 81a formed on both sides of the lower portion, an inclined passage 82 formed on one side of the main body 81, and the inclined passage 82. Odor including a opening and closing plate (83) rotatably installed by a hinge (83a) to open and close the outlet of the cover, and a cover (84) covering the upper portion of the main body (81) except the entrance of the inclined passage (82). A sink for food waste treatment, characterized in that the backflow prevention device 80 is installed. According to claim 1, A plurality of water tank auxiliary inlets (25, 25 ') are integrally formed in the upper fastening portion (21) (21') of the casing 20, over the outer wall of the lower end of the casing (20) A sink for food waste treatment, characterized in that the water inlet 26 is formed. According to claim 1, wherein the sieve is formed of a metal mesh or synthetic resin material 71 formed of a coupling protrusion (71a) in the plurality of outer circumference of the upper end to enable reuse, and a coupling groove (72a) is formed in the plurality of lower outer circumference and is coupled to the top Plate 73 is formed of a fastener 74 is formed, the sink for food waste processor characterized in that the coupling plate 73 of the fastener 74 is configured to be coupled to the fastening groove 42 of the detachable opening 48 . According to claim 1, wherein the see-through window (1a) is installed in the door of the sink so that the amount of dirt collected in the sieve from the outside, and the lamp (2a) is installed inside the sink so that you can check inside the sink A sink for food waste treatment, characterized in that.