KR102331539B1 - Food waste treating apparatus installed on sink - Google Patents

Abstract

An object of the present invention is to provide a food waste treatment apparatus for installing a sink in which a food waste decomposition product can be smoothly discharged through a discharge hole of a treatment tank. The food waste treatment apparatus of the present invention for implementing this includes: an input unit for putting food waste or water into; a treatment tank located at a lower portion of the input unit and having a space therein for decomposing the food waste input through the input unit into microorganisms; a washing tank surrounding the treatment tank so that the inner surface thereof is spaced apart from the outer surface of the treatment tank; and a stirrer provided inside the treatment tank to stir the food waste inside the treatment tank by rotating it, and a plurality of first dischargers at the bottom of the treatment tank so that water can be discharged into a space between the treatment tank and the washing tank. A plurality of second discharge holes formed to have a larger passage area than the first discharge hole are formed so that the ball and the sludge of the bottom part can be discharged.

Description

Food waste treating apparatus installed on sink

The present invention relates to a food waste treatment apparatus for installing a sink, and more particularly, to a food waste treatment apparatus for installing a sink in which sludge can be smoothly discharged through a discharge hole formed at the bottom of a treatment tank.

In general, a food waste treatment apparatus used at home is configured to dry the food waste in order to reduce the amount of food waste and prevent wet food waste from being taken out.

In addition, a food waste treatment apparatus for decomposing treatment using microorganisms has been developed, but most users use a method of collecting food waste and putting it in a separate apparatus for treatment.

In consideration of such a problem, a food waste disposal apparatus for installing a sink installed under the sink to treat food waste discharged through a sewer and food waste input by a user has been developed.

As such, as a prior art for a food waste treatment apparatus installed directly under the sink, Patent Registration No. 10-1627427 (food waste treatment apparatus for installing a sink) has been disclosed.

According to the food waste treatment apparatus shown in the prior art, a plurality of discharge holes are formed in the lower cover part of the treatment tank. When the resultant generated after decomposition of the food waste is accumulated on the surface of the lower cover part in the form of sludge, the discharge holes are blocked to the outside. There is a problem that it is not discharged.

The present invention has been devised to solve the above-mentioned problems, and an object of the present invention is to provide a food waste treatment apparatus for installing a sink in which a food waste decomposition product can be smoothly discharged through a discharge hole of a treatment tank.

In order to achieve the above object, there is provided a food waste treatment apparatus for installing a sink according to the present invention, comprising: an input unit capable of introducing food waste or water; a treatment tank located at a lower portion of the input unit and having a space therein for decomposing the food waste input through the input unit into microorganisms; a washing tank surrounding the treatment tank so that the inner surface thereof is spaced apart from the outer surface of the treatment tank; and a stirrer provided inside the treatment tank to stir the food waste inside the treatment tank by rotating it, and a plurality of first dischargers at the bottom of the treatment tank so that water can be discharged into a space between the treatment tank and the washing tank. A plurality of second discharge holes formed to have a larger passage area than the first discharge hole are formed so that the ball and the sludge of the bottom part can be discharged.

The second discharge hole may have a narrow cross section and a long slot shape.

The second discharge hole may include a second upper discharge hole formed on the inner space side of the treatment tank, a second lower discharge hole formed under the second upper discharge hole, and the sludge passing through the second upper discharge hole is the second It may be made of a discharge guide part for guiding to move to the lower discharge hole.

At least a portion of a cross section of the discharge guide from the second upper discharge hole to the second lower discharge hole may be formed in a round shape.

When the bottom of the treatment tank is viewed from the top down, the discharge guide portion and the second upper discharge hole may overlap.

A passage cross-section of the second upper discharge hole and a passage cross-section of the second lower discharge hole may be formed at right angles.

At least some of the second discharge holes among the plurality of second discharge holes may have discharge directions discharged through a pair of adjacent second lower discharge holes to face each other.

The plurality of second discharge holes are a plurality of inner discharge holes formed to be spaced apart along the periphery of the bottom of the treatment tank, and a plurality of outer discharge holes spaced apart along the circumference of the bottom of the treatment tank to surround the outside of the inner discharge hole. A pair of inner discharge holes and outer discharge holes are arranged in a straight line in a radial direction from the center of the bottom of the treatment tank, the discharge direction at the end position passing through the inner discharge hole and the end passing through the outer discharge hole The discharge direction at the position can be made in the opposite direction.

The discharge guide part may protrude downward from the bottom of the bottom of the treatment tank, and the second lower discharge hole may be formed at a lower end of the discharge guide part.

The treatment tank includes a first treatment tank in which the food waste introduced through the input unit flows in through the upper portion and the lower portion is opened, the upper portion of the treatment tank is opened to communicate with the internal space of the first treatment tank, and is coupled to the lower portion of the first treatment tank; The first discharge hole and the second discharge hole may be formed of a second treatment tank formed at the bottom.

The bottom of the washing tub may be inclined toward the outlet so that the water introduced through the inlet flows in the direction of the outlet.

The stirrer can be rotated alternately in both directions.

A plurality of treatment tank protrusions protruding inwardly along the periphery of the treatment tank may be formed.

According to the present invention, the sludge can be smoothly discharged through the discharge hole of the treatment tank by configuring the discharge hole formed at the bottom of the treatment tank with two types of discharge holes having different sizes.

In addition, the sludge can be smoothly discharged by the agitator rotating alternately in both directions by making the discharge direction of a pair of adjacent discharge holes opposite to each other.

In addition, the discharge guide part for guiding the discharge direction of the sludge discharged through the discharge hole is made to protrude downward from the bottom of the treatment tank, thereby preventing interference during rotation of the agitator.

1 is a perspective view showing an apparatus for treating food waste according to the present invention;
2 is an exploded perspective view showing an apparatus for treating food waste according to the present invention;
3 is a cross-sectional view showing an apparatus for treating food waste according to the present invention;
4 (a) is a perspective view showing a second treatment tank of the food waste treatment apparatus according to the present invention;
4 (b) and (c) are a perspective view showing the shape of the second upper discharge hole of the second discharge hole formed in the second treatment tank and a perspective view showing the shape of the second lower discharge hole;
5 is a plan view showing a second treatment tank of the food waste treatment apparatus according to the present invention;
Figure 6 (a) is a cross-sectional view taken along the AA of Figure 5;
Figure 6 (b) is a cross-sectional view taken along line BB of Figure 5;
FIG. 6( c ) is a cross-sectional view taken along CC of FIG. 5 .

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

1 to 3 , the food waste treatment apparatus according to the present invention includes an input unit 100 into which food waste or water can be put, and is located below the input unit 100 and includes the input unit 100 . ), a treatment tank 200 having a space formed therein for decomposing food waste into microorganisms, and a washing tank 300 surrounding the treatment tank 200 so that the inner surface is spaced apart from the outer surface of the treatment tank 200 . ), and a stirrer 230 provided inside the treatment tank 200 and rotating to agitate the food waste inside the treatment tank.

In the case of the present invention, a plurality of first discharge holes 221 , the bottom portion of the treatment tank 200 , so that water can be discharged into the space between the treatment tank 200 and the washing tank 300 , on the bottom 226 of the treatment tank 200 . It is characterized in that a plurality of second discharge holes 222 formed to have a larger passage area than the first discharge holes 221 are formed so that the sludge of the part 226 can be discharged.

The input unit 100 is provided in the water opening on the bottom of the sink, and includes a ring member 110 , a first support member 120 , a second support member 130 , a filtering member 140 , and a trap member 150 . ) can be made.

The first support member 120 includes a first support member body 121 in a cylindrical shape, a first flange 122 in a ring shape along an outer circumference from the lower end of the first support member body 121, and the first support member body 121. 1 Consists of a spiral portion 123 formed along the inner circumference of the support member body (121).

The second support member 130 includes a second support member body 131 in a cylindrical shape, a second flange 132 in a ring shape along the outer circumference from the upper end of the second support member body 131, and the second support member body 131. 2 It consists of a spiral portion 133 formed along the outer circumference of the support member body (131).

The second support member 130 is inserted into the first support member 120 , and the second support member body 131 is located inside the first support member body 121 , but the first support member body 121 . The spiral portion 123 of the member 120 and the spiral portion 133 of the second support member 130 are spirally coupled.

The ring member 110 is positioned to cover the upper surface of the first flange 122 .

The filtering member 140 is inserted into the second support member 130 , and the upper end of the filtering member 140 is caught on the inner surface of the second support member 130 to set the vertical position. The bottom surface of the filtering member 140 is blocked so that water permeability is not possible, and a plurality of longitudinal slit grooves are formed along the circumference of the side surface to filter out foreign substances larger than the width of the slit grooves. The slit groove may be changed into various shapes such as a mesh network, and water passing through the slit groove is accommodated in the trap member 150 .

The trap member 150 is made of a ring shape, the cross-sectional shape is made of a U-shape, the water drained through the slit groove is accommodated in the U-shaped inner space. A portion of the water accommodated in the trap member 150 overflows inside the trap member 150 and flows into the treatment tank 200 , and a portion overflows out of the trap member 150 to the treatment tank It flows into the space between the outer surface of the 200 and the inner surface of the washing tank 300 .

Part of the treatment residues having a fine particle size among the food wastes treated by microorganisms in the treatment tank 200 are discharged to the outside of the treatment tank 200 to generate sludge in the washing tank 300 . In the trap member 150 , the treatment residues inside the washing tub 300 are washed by the water introduced into the space between the outer surface of the treatment tub 200 and the inner surface of the washing tub 300 , and the inside of the washing tub 300 . Sludge formation can be prevented.

The treatment tank 200 communicates with the first treatment tank 210 in which the food waste introduced through the input unit 100 is introduced through the upper portion and the lower portion is opened, and the internal space of the first treatment tank 210 . It consists of a second treatment tank 220 having an open upper portion so as to be coupled to the lower portion of the first treatment tank 210 and having the first discharge hole 221 and the second discharge hole 222 formed at the bottom.

The first treatment tank 210 includes a cylindrical body portion 211 and an upper surface portion 212 formed to cover the upper portion of the body portion 211 and having an opening 213 formed in the center portion.

The second treatment tank 220 may have a cylindrical shape having a circular flat cross-section, and may have an open upper portion and a closed lower portion.

When the lower end of the first treatment tank 210 and the upper end of the second treatment tank 220 are coupled or closely contacted, the inner space becomes a food waste treatment space of the treatment tank 210 .

A treatment tank cover 260 is provided in the opening 213 of the first treatment tank 210 . The treatment tank cover 260 guides the treatment tank inlet 262 that is opened so that the food waste introduced through the input unit 100 flows in, and the food waste introduced through the treatment tank inlet 262 moves downward. In order to introduce the inflow guide 261 to the inflow guide 261 and the food waste moving along the inflow guide 261 into the inner space of the first treatment tank 210, a cover opening and closing the lower end of the inflow guide 261 is opened and closed. plate 263 . The cover opening and closing plate 263 is connected by a hinge structure to open and close the lower opening of the inlet guide 261 so that food waste can be introduced.

An agitator 230 , a shaft 240 , and a locking member 250 may be provided in the inner space of the treatment tank 200 .

The agitator 230 may have an arm shape rotated by the motor 500 , and may have a structure in which food waste and microorganisms can be sufficiently stirred when rotated by the motor 500 . The stirrer 230 may be configured to rotate in one direction for a set time, rotate in the opposite direction for a set time, and alternately rotate in both directions.

The shaft 240 is provided on a vertical central axis of the treatment tank 200 .

The agitator 230 is a shaft connection part 233 having a length in the horizontal direction so that the shaft 240 is connected to the center, and one end of the shaft connection part 233 is inclined upward toward the outside of the treatment tank 200 . The first inclined stirrer 232 extended so as to have a horizontal direction extending from the outer end of the first inclined stirrer 232 toward the outside of the treatment tank 200 in the horizontal direction (231) , a second inclined stirrer 234 extending upward from the other end of the shaft connection part 233 toward the outside of the treatment tank 200, and a treatment tank at the outer end of the second inclined stirrer 234 ( 200) is composed of a second horizontal stirrer 235 having a length extending in the horizontal direction toward the outside.

When the stirrer 230 is viewed in a plan view, a first horizontal stirrer 231 , a first inclined stirrer 232 , a shaft connection portion 233 , a second inclined stirrer 234 , and a second horizontal stirrer 235 . ) is on a straight line.

The upper end of the shaft 240 is coupled to the center of the shaft connection portion 233 of the stirrer 230 , and the lower end of the shaft 240 is coupled to the motor 500 .

The upper end of the locking member 250 is coupled to the first treatment tank 210 to have a suspended structure, and is provided above the stirrer 230 .

The engaging member 250 is a pair of coupling parts 252 coupled to the upper bottom surface of the first treatment tank 210, and in a direction closer to each other at the inner ends of the pair of coupling parts 252 facing each other. It consists of a first inclined portion 251a and a second inclined portion 251b extending downwardly and a horizontal portion 251c horizontally connecting the first inclined portion 251a and the second inclined portion 251b. Consists of a locking member body (251). That is, the locking member 250 is formed in a V-shape in which a portion of the lower end is cut to have a length in the horizontal direction.

When food is put into the treatment tank 200 through the input part 100 , the filtering member 140 is removed from the input part 100 . When the filtering member 140 is removed and food is put into the input unit 100 , the food waste is disposed of through the opening of the treatment tank inlet 262 of the treatment tank cover 260 and the lower end of the inlet guide 261 . It is introduced into the inner space of the treatment tank 200 through the.

In this case, a locking member 250 is provided at the upper portion of the inner space of the treatment tank 200 to prevent long foods such as green onions and vegetables from being entangled and rotating together when the stirrer 230 rotates. That is, the food waste must be evenly stirred by the rotation of the stirrer 230 to facilitate decomposition by microorganisms. It can be rotated together without being stirred by 230. In the present invention, the fastening member 250 is provided so that the long food is smoothly stirred without rotating together when the stirrer 230 is rotated, so that the food can be fermented smoothly.

In addition, a protrusion 253 protruding downward from the bottom surface of the horizontal portion 251c of the locking member 250 may be provided. The protrusion 253 is integrally formed with the locking member 250 and is fixed without rotating together with the locking member 250 . The protrusion 253 may be provided such that its lower end is located adjacent to the upper side of the shaft connection portion 233 of the stirrer 230 . Accordingly, when the stirrer 230 rotates, the protrusion 253 scrapes the food accumulated on the shaft connection part 233 , thereby preventing the food from being accumulated on the shaft connection part 233 .

The washing tub 300 is formed in a cylindrical shape with an open upper portion, and the washing tub body 301 has a washing tub space 303 formed therein. It consists of a washing tub bottom 302 and an outlet 304 formed on one side of the washing tub bottom 302 to discharge water.

The bottom 302 of the washing tub 300 is inclined toward the outlet 304 to guide the water introduced through the inlet 100 to flow smoothly in the direction of the outlet 304. .

A central protrusion 305 is formed in the center of the bottom 302 of the washing tank 300 . A bottom surface of the second treatment tank 220 is seated on the upper surface of the central protrusion 305 to provide a stable installation structure.

A lower cover 400 is coupled to the lower portion of the washing tank 300 . The motor 500 is provided in a space between the washing tub 300 and the lower cover 400 . A cut-out portion 401 of a cut-out shape is formed on one upper side of the lower cover 400 , and the outlet 304 of the washing tank 300 is inserted thereinto.

The second treatment tank 220 will be described in detail with reference to FIGS. 4 to 6 .

The second treatment tank 220 has a cylindrical shape and an upper body 224 with an open top, and extends obliquely inward from the lower end of the upper body 224 , and a flat cross-section is the flat end of the upper body 224 . It consists of a lower body 225 made of a circular shape smaller than a surface, and a bottom part 226 made to cover the lower end of the lower body 225 .

A central projection insertion hole 227 into which the central projection 305 of the washing tub 300 is inserted is formed in the center of the bottom portion 226 .

A plurality of treatment tank protrusions 223 protruding in the inner horizontal direction are formed along the circumference of the upper end of the upper body 224 . When the stirrer 230 is rotated by the treatment tank protrusion 223 , food waste having a long length, such as vegetables, is cut by the end of the treatment tank protrusion 223 in the form of a thin flat plate, thereby improving the decomposition efficiency of the food waste. can do it

The upper body 224 is formed with a plurality of discharge holes 224a spaced apart from each other at regular intervals along the circumference of the circumference, and the lower body 225 has discharge holes 225a formed with a plurality of discharge holes spaced apart from each other at predetermined intervals along the circumference of the circumference. ) is formed. Water and food waste decomposition products may be discharged through the discharge holes 224a and 225a.

The discharge hole 224a formed in the upper body 224 may be circular, and the discharge hole 225a formed in the lower body 225 may be formed in a narrow and long slot shape and inclined along the longitudinal direction. .

When the second horizontal stirrer 235 of the stirrer 230 is rotated by driving the motor 500 , the lower end of the second horizontal stirrer 235 is the bottom part 226 of the second treatment tank 220 . ) and rotated at a certain distance above the The spaced distance may be configured such that the lower end of the second horizontal stirrer 235 is a minimum distance that does not contact the bottom portion 226 .

The first discharge hole 221 formed in the bottom portion 226 may have a circular shape. The first discharge hole 221 may be formed in plurality by being spaced apart along the circumference of the bottom portion 226 , and may be formed in plurality by being spaced apart from the center of the bottom portion 226 in a radial direction to the outside.

The second discharge hole 222 formed in the bottom part 226 is formed to have a larger passage area than the first discharge hole 221 so that the sludge of the bottom part 226 can be discharged. For example, the second discharge hole 222 may have a narrow cross section and a long slot shape. Due to this configuration, the sludge may be smoothly discharged through the second discharge hole 222 .

Referring to Figure 4 (a), the plurality of second discharge holes 222, the plurality of inner discharge holes (222-1), a plurality of outer discharge surrounding the outside of the inner discharge hole (222-1) It may be made of a ball 222-2.

The plurality of inner discharge holes 222-1 are a plurality of inner discharge holes 222-1a, 222-1b, 222- formed to be spaced apart from each other at regular intervals along the circumference of the bottom 226 of the treatment tank 200 . 1c,222-1d).

The plurality of outer discharge holes 222-2 are spaced apart from each other at regular intervals along the circumference of the bottom 226 of the treatment tank 200, and the plurality of inner discharge holes 222-1a, 222-1b, 222 -1c, 222-1d) may include a plurality of outer discharge holes (222-2a, 222-2b, 222-2c, 222-2d) formed to surround the outside. The inner discharge hole and the outer discharge hole are both made of the same shape, the direction in which the sludge is discharged may vary depending on the arrangement direction and location.

The shape of one second discharge hole 222 shown in FIG. 4(a) is shown in FIGS. 4(b) and 4(c). In addition, the cross-sectional shape of the outer discharge hole 222-2h, which is one of the second discharge holes 222, is shown in FIG. 6(b).

The second discharge hole 222 is a second upper discharge hole 222a formed by cutting the bottom 226 on the inner space side of the treatment tank 200, and is formed in the lower portion of the second upper discharge hole 222a. It consists of a second lower discharge hole 222c and a discharge guide part 222b for guiding the sludge passing through the second upper discharge hole 222a to move to the second lower discharge hole 222c.

The discharge guide part 222b functions as a passage connecting the second upper discharge hole 222a to the second lower discharge hole 222b. As shown in FIG. 6(b), at least a portion of the cross section of the discharge guide part 222b has a round shape, and the sludge is pushed downward by the second horizontal agitator 235 when the agitator 230 rotates. may be smoothly discharged to the second lower discharge hole 222c due to the round shape.

In addition, the discharge guide part 222b protrudes downward from the bottom surface of the bottom part 226 of the treatment tank 200, and the second lower discharge hole 222c is formed at the lower end of the discharge guide part 222b. can be Due to this configuration, when the stirrer 230 rotates, interference between the second horizontal stirrer 235 and the discharge guide portion 222b does not occur.

5, the discharge guide portion 222b and the second upper discharge hole 222a overlap when the bottom portion 226 of the second treatment tank 220 is viewed from the top down. , the second lower discharge hole 222c may be configured to be invisible.

In addition, as shown in FIG. 6(b) , a passage cross-section of the second upper discharge hole 222a and a passage cross-section of the second lower discharge hole 222c may be formed at right angles. That is, based on the outer discharge hole (222-2h), the cross section through which the sludge passes in the second upper discharge hole (222a) is a horizontal plane, and the cross section through which the sludge passes in the second lower discharge hole (222c) is a vertical surface. do.

In Fig. 4(b), the periphery of the edge of the second upper discharge hole 222a is indicated by a thick solid line, and the inner region of the thick solid line becomes the second upper discharge hole 222a, and in Fig. 4(c), the second upper discharge hole 222a is shown. The perimeter of the second lower discharge hole 222c is indicated by a thick solid line, so that the inner region of the thick solid line becomes the second lower discharge hole 222c.

On the other hand, the inner discharge hole (222-1a) and the outer discharge hole (222-2a) formed on the outside of the inner discharge hole (222-1a) is a radial direction from the center of the bottom portion 226 of the treatment tank (200). It may be arranged on a straight line to the outside. In this case, as shown in FIGS. 5 and 6 (a), the discharge direction at the end position passing through the inner discharge hole (222-1e) (that is, the second sludge is formed in the inner discharge hole (222-1e)) The direction in which the sludge is discharged from the lower discharge hole 222c) and the discharge direction at the end position that has passed through the outer discharge hole 222-2e (that is, the second lower discharge hole in which the sludge is formed in the outer discharge hole 222-2e). (direction discharged in 222c) may be made in the opposite direction. The discharge direction at the end position passing through the inner discharge hole (222-1e) is downward with reference to FIG. 5, and the discharge direction at the end position passing through the outer discharge hole (222-2e) is shown in FIG. is in the upward direction based on . In addition, the discharge direction at the end position passing through the inner discharge hole (222-1f) formed on the other side is upward with reference to FIG. 5, and the outer side located outside the radial direction corresponding to the inner discharge hole (222-1f) The discharge direction at the end position passing through the discharge hole (222-2f) may be a downward direction with reference to FIG. As such, by making the discharge direction of the sludge in the opposite direction, the sludge can be smoothly discharged no matter which direction the agitator 230 rotating alternately in both directions rotates.

In addition, the inner discharge hole (222-1e) and the outer discharge hole (222-2e) is not provided in a straight line, it may be provided in a staggered position. The arrangement structure described above can be equally applied to the other inner discharge holes (222-1b, 222-1c, and 222-1d) and the other outer discharge holes (222-2b, 222-2c, 222-2d).

At least some of the second discharge holes among the plurality of second discharge holes 222 may be provided such that discharge directions discharged through a pair of adjacent second lower discharge holes are opposite to each other. As an example, referring to FIG. 6(c) , a pair of adjacent outside discharge holes 222-2g and 222-2h among the plurality of outside discharge holes 222-2 have opposite directions in which the sludge is discharged. is made of In the case of the outer discharge hole 222-2g of one side, the second lower discharge hole 222c is formed in the right direction, and in the case of the outside discharge hole 222-2h of the other side, the second lower discharge hole 222c is the right side. It is made in a direction opposite to the direction opposite to the direction. In this case, since the plurality of outer discharge holes 222-2 are formed at regular intervals along the circumference, the opposite directions are not formed on a straight line but are formed in opposite directions to form an inclination angle. As such, by making the discharge direction of the sludge in the opposite direction, the sludge can be smoothly discharged no matter which direction the agitator 230 rotates alternately in both directions rotates.

According to the above configuration, the sludge can be smoothly discharged by configuring the discharge hole formed in the bottom part 226 of the treatment tank 200 with two types of discharge holes 221 and 222 having different sizes. In addition, the sludge is smoothly produced by the agitator 230 rotating alternately in both directions by making the discharge direction in which the sludge is discharged from the pair of adjacent discharge holes in the opposite direction or in the opposite direction (facing direction). can be emitted.

As described above, the present invention has been described in detail with reference to preferred embodiments, but the present invention is not limited to the above-described embodiments, and various modifications are made within the scope of the claims, the detailed description of the invention, and the accompanying drawings. It is possible to carry out and this also belongs to the present invention.

100: input unit 110: ring member
120: first support member 130: second support member
140: filter 150: trap member
200: treatment tank 210: first treatment tank
211: second treatment tank body 212: upper surface portion
213: opening 220: second treatment tank
221: first discharge hole 222: second discharge hole
223: treatment tank protrusion 224: upper body
225: lower body 230: agitator
231: first horizontal stirring unit 232: first inclined stirring unit
233: shaft connection part 234: second inclined stirring part
235: second horizontal stirring unit 240: shaft
250: locking member 251: locking member body
252: coupling part 253: protrusion
260: treatment tank cover 261: inflow guide
262: treatment tank inlet 263: cover opening and closing plate
300: washing tank 301: washing tank body
302: washing tub bottom 303: washing tub space
304: outlet 305: central protrusion
400: lower cover 500: motor

Claims (13)

a food waste or water input unit;
a treatment tank located at a lower portion of the input unit and having a space therein for decomposing the food waste input through the input unit into microorganisms;
a washing tank surrounding the treatment tank so that the inner surface thereof is spaced apart from the outer surface of the treatment tank;
and a stirrer provided inside the treatment tank to stir the food waste inside the treatment tank by rotating it.
A plurality of first discharge holes at the bottom of the treatment tank to discharge water into the space between the treatment tank and the washing tank, and a plurality of first discharge holes having a larger passage area than the first discharge holes to discharge sludge from the bottom portion A second discharge hole of
The plurality of second discharge holes may include: a plurality of inner discharge holes formed to be spaced apart along the periphery of the bottom of the treatment tank; It is spaced apart along the periphery of the bottom of the treatment tank and consists of a plurality of outer discharge holes surrounding the outside of the inner discharge hole,
A pair of inner discharge holes and outer discharge holes are arranged on a straight line in a radial direction from the center of the bottom of the treatment tank, in the discharge direction at the end position passing through the inner discharge hole and at the end position passing through the outer discharge hole Food waste disposal device for sink installation with opposite discharge direction According to claim 1,
The second discharge hole is a food waste disposal apparatus for installing a sink, characterized in that the cross section is formed in a slot shape with a narrow width and a long length. According to claim 1,
The second discharge hole,
a second upper discharge hole formed on the inner space side of the treatment tank;
a second lower discharge hole formed under the second upper discharge hole;
a discharge guide part for guiding the sludge passing through the second upper discharge hole to move to the second lower discharge hole;
Food waste disposal device for sink installation, characterized in that consisting of 4. The method of claim 3,
At least a portion of a cross section of the discharge guide from the second upper discharge hole to the second lower discharge hole is formed in a round shape. 4. The method of claim 3,
When the bottom of the treatment tank is viewed from top to bottom, the discharge guide portion and the second upper discharge hole overlap each other. 4. The method of claim 3,
A food waste treatment apparatus for installing a sink, characterized in that a passage cross-section of the second upper discharge hole and a passage cross-section of the second lower discharge hole are at right angles. 4. The method of claim 3,
Food waste treatment apparatus for installing a sink, characterized in that the discharging directions of at least some of the plurality of second discharging holes, discharged through a pair of adjacent second lower discharging holes, are opposite to each other. delete 4. The method of claim 3,
the discharge guide part protrudes downward from the bottom of the bottom of the treatment tank;
The second lower discharge hole is a food waste treatment apparatus for installing a sink, characterized in that formed at the lower end of the discharge guide part According to claim 1,
The treatment tank,
a first treatment tank in which the food waste introduced through the input unit is introduced through the upper part and the lower part is opened;
a second treatment tank having an upper portion open to communicate with the internal space of the first treatment tank and coupled to a lower portion of the first treatment tank, the first discharge hole and the second discharge hole being formed in the bottom;
Food waste disposal device for sink installation, characterized in that consisting of According to claim 1,
The bottom portion of the washing tub is inclined toward the outlet through which the water is discharged, and the water introduced through the inlet flows in the direction of the outlet. According to claim 1,
The agitator is a food waste disposal apparatus for installing a sink, characterized in that the agitator rotates alternately in both directions According to claim 1,
A food waste treatment apparatus for installing a sink, characterized in that a plurality of treatment tank protrusions protruding inwardly along an edge of the treatment tank are formed.

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