KR20070082135A - Apparatus for garbage processing - Google Patents

Abstract

An apparatus for treating food waste is provided to prevent sludge, which is generated during a food waste disposal process, from flowing to a water supply source through a discharge pipe, by crushing and compressing the food waste through first and second screws in a two-stage step. A cutting unit(100) cuts inputted food waste into pieces each having a predetermined size or less. A first screwing unit(200) is joined to a lower end of the cutting unit. The first screwing unit crushes, compresses, and transfers the cut food waste. A second screwing unit(300) is joined to a lower end of the first screwing unit. The second screwing unit crushes, compresses, and transfers the food waste processed by the first screwing unit. A drying unit(400) is joined to lateral surfaces of the first and second screwing units. The drying unit dries the sludge transferred by the first and second screwing units.

Description

Food waste processing device {Apparatus for Garbage processing}

1 is a cross-sectional view showing a configuration of food waste treatment apparatus of the present invention,

Figure 2 is a perspective view showing the shape of the cutting plate of the food waste processing apparatus of the present invention,

Figure 3 is a perspective view showing the shape of the screw of the food waste treatment apparatus of the present invention,

Figure 4 is a perspective view showing the shape of the screw accommodating portion of the food waste treatment apparatus of the present invention.

* Description of the symbols for the main parts of the drawings *

100: cutting device 110: hopper

111: injection device 112: drive shaft support

112a: bearing 113: hopper support portion

114: first drive shaft 115: drive shaft gear

116: drive belt 117: locking jaw

120: first drive motor 121: first drive motor shaft

122: motor gear 130: cutting plate

131: cutting edge 132: hole

200: first grinding device 210: first housing

220: first screw 230: second drive motor

231: second drive shaft 232: reducer

240: first screw accommodating part 241: first inflow part

242: first outlet

300: second grinding device 310: second housing

320: second screw 330: third drive motor

331: third drive shaft 340: second screw receiving portion

341: second inlet 342: second outlet

400: drying apparatus 410: impeller

420: fourth drive motor 421: fourth drive shaft

430: heater fan 500: drain pipe

The present invention relates to a food waste treatment apparatus, and more particularly, the sludge generated in the process of processing food waste by grinding and compressing the food waste into two stages through the first and second screws is discharged to a water source through a drain pipe. It relates to a food waste disposal apparatus to prevent the thing.

In general, a certain amount of food waste is discharged daily from each home or restaurant, and the food waste is used as a livestock feed or only a small amount of mixed water is filtered through a simple strainer and then discarded.

The food waste is decomposed badly as it is decomposed, and pathogens grow naturally, which is a big problem for hygiene, and it is emerging as a big social problem due to the problem of polluting water supply and the continued restriction of new landfill sites. . Therefore, there is an increasing need for a food waste treatment apparatus for treating food waste causing a problem of environmental pollution.

Conventional food waste processing apparatus is a hopper for injecting the collected food waste, a crusher having a cutter to guide the food waste discharged from the hopper and pulverize first, to compress and dry the crushed food waste It characterized in that it comprises a drum provided with a heater on the outer wall, and a transfer screw rotatably installed by a motor in the drum.

However, since the conventional food waste treatment apparatus is not provided with a device for treating the sludge generated during the processing of food waste, the sludge is moved along the drain pipe and introduced into the groundwater and water source to contaminate the water quality. There was a problem.

In addition, since the food waste containing a large amount of moisture is transferred directly to the drum and dried, the drying time is increased, as well as the drying time of the food waste is increased, which makes it difficult to quickly process a large amount of food waste.

The present invention has been made to solve the above problems, an object of the present invention is the sludge produced in the process of processing food waste by grinding and compressing the food waste in two stages through the first and second screws to the water source through the drain pipe. It is to provide a food waste disposal apparatus to prevent leakage.

In addition, by compressing the food waste through the screw forming a slope from one side to the other side to remove a certain amount of water and transport it to the drying device, the drying time is shortened, thereby reducing the processing time of the food waste to a large amount of food waste It is to provide a food waste disposal apparatus that can be disposed of quickly.

Food waste processing apparatus according to the present invention to solve the above problems is a cutting device for cutting the input food waste to a predetermined size or less; A first grinding device coupled to a lower end of the cutting device and configured to crush, compress, and transport the food waste cut through the cutting device; A second grinding device coupled to a lower end of the first grinding device and configured to secondaryly crush, compress, and transport the food waste that has been ground and compressed through the first grinding device; And a drying device coupled to side surfaces of the first grinding device and the second grinding device to dry the food waste transferred through the first grinding device and the second grinding device.

In addition, the cutting device is one side is open and the food waste is injected into the hopper; and a first drive motor for rotating the first drive shaft inserted from the upper end of the hopper; and the first drive shaft connected to the rotation of the first drive shaft And a cutting plate which rotates together with a plurality of holes to cut food waste introduced into the hopper into a cutting blade and moves the food waste downwardly, wherein the first grinding device is coupled to a lower end of the hopper. A first screw accommodated in the first housing and crushed, compressed, and transported of the food waste cut through the cutting blade; and a second drive shaft for connecting the second screw to rotate the first screw. A first inlet for accommodating the food waste cut from the cutting device, and a sludge and sewage at the lower end. And a first screw accommodating part in which a first outflow part is discharged, the second grinding device comprising: a second housing coupled to a lower end of the first housing; and the second housing being accommodated in the second housing. A second screw for crushing, compressing, and transporting the sludge flowing out through the outlet portion; and a third drive motor connected to the third drive shaft for rotating the second screw; and receiving the second screw. And a second inlet portion through which the sludge and the sewage flowing out through the first outlet portion are introduced, and a second outlet portion through which the sewage flows out of the sewage is formed, and the drying apparatus includes the first grinding device. And a fourth drive motor having a fourth drive shaft for driving the impeller and an impeller for stirring the sludge pulverized and compressed through the device and the second grinding device.

In addition, an injection device for injecting water into the hopper according to the operation of the first driving motor is formed on one side of the hopper, the inside of the hopper is coupled along the inner peripheral surface of the hopper the first drive shaft A drive shaft support for preventing the departure of the first drive shaft when the rotation of the; is formed, the hopper support portion for absorbing and supporting the vibration of the hopper; is formed.

In addition, the drying apparatus includes a heater fan for drying the food waste transported through the first grinding device and the second grinding device; And a transparent window so that the working state of the inside of the drying container is checked from the outside.

In addition, the cutting blade is characterized in that the paired inclined in pairs in each direction on the circumference of the cutting plate.

In addition, the first outlet portion and the second outlet portion is characterized in that the mesh shape.

In addition, the first screw and the second screw is characterized by forming an inclined surface narrowing from one side to the other side.

The hopper may further include a locking jaw disposed at a lower end of the cutting plate and inclined downward from an inner circumferential surface of the hopper to form a plurality of holes.

Hereinafter, the present invention will be described in detail with reference to the drawings. Like reference numerals in the drawings denote like elements.

1 is a cross-sectional view showing a configuration of the food waste treatment apparatus of the present invention, Figure 2 is a perspective view showing the shape of the cutting plate of the food waste treatment apparatus of the present invention.

Figure 3 is a perspective view showing the shape of the screw of the food waste treatment apparatus of the present invention, Figure 4 is a perspective view showing the shape of a screw accommodating part of the food waste treatment apparatus of the present invention.

1 to 4, the food waste treatment apparatus according to the preferred embodiment of the present invention includes a cutting device 100, the first grinding device 200, the second grinding device 300, the drying device 400 do.

The cutting device 100 is to cut the input food waste to a predetermined size or less, and includes a hopper 110, the first driving motor 120, the cutting plate 130.

The hopper 110 is that one side of the top is open to the food waste is input, it is preferable that the open side is inclined from the central portion to the outside to facilitate the input of food waste.

In addition, the first driving shaft is coupled to the inside of the hopper 110 when the first driving shaft 114 connected to the first driving motor 120 to be described later coupled to the inner peripheral surface of the central portion of the hopper 110 ( The drive shaft support part 112 may be formed to prevent the departure of the 114. The drive shaft support part 112 has a central portion protruding in a concave shape, and both sides of the concave shape may be provided with a bearing 112a to enable smooth rotation when the first drive shaft 114 rotates.

In addition, it is preferable that a hopper support portion 113 is formed outside the hopper 110 to absorb and support the vibration of the hopper 110. The hopper support portion 113 is a plate consisting of an upper plate and a lower plate formed with holes to pass the hopper 110, it is preferable that the upper plate and the lower plate is fastened and attached to both sides of the inner wall (not shown).

In addition, the hopper 110 is located at the lower end of the cutting plate 130 to be described later, it is preferable that the locking step 117 is provided with a through hole formed in the center along the inner circumferential surface of the hopper 110.

The locking jaw 117 serves to prevent the food waste introduced through the hopper 110 from being moved to the first grinding device 200 which will be described later along the wall inside the hopper 110. When the food waste is located on the locking step 117, the cutting blade 131 to be described later is to cut the food waste to move downward. At this time, the locking step 117 is preferably formed to be inclined downward from the wall surface inside the hopper 110 to facilitate the cutting of food waste through the cutting blade 131 to be described later.

On the other hand, the cut food waste is preferably moved to the center of the hopper 110, it is preferable to form a plurality of holes in the locking jaw 117 to facilitate the movement of food waste.

In addition, the open side of the hopper 110 to the inside of the hopper 110 in accordance with the operation of the first drive motor 120 to be described later to easily cut the food waste through the cutting plate 130 to be described later. It is preferable that the injection device 111 for injecting the.

The first driving motor 120 rotates the first driving shaft 114 inserted from the upper end of the hopper 110, and the motor gear 122 and the first coupled to the first driving motor shaft 121. The drive shaft gear 115 coupled to the drive shaft 114 is connected to the drive belt 116 to transfer power to the first drive shaft 114.

The cutting plate 130 is connected to the lower portion of the first driving shaft 114 and rotates with the rotation of the first driving shaft 114, the cutting blade 131 coupled inclined in pairs in all directions on the circumference. It serves to cut the food waste introduced into the hopper (110). The cutting plate 130 is preferably formed with a plurality of holes 132 so that the food waste cut through the cutting blade 131 can be transferred to the first grinding device 200 to be described later. On the other hand, the first drive shaft 114 may be manufactured in a 'no' shape to stir the boat so as to stir the cut foods wide, but preferably, the lower portion is bent to one side. .

The first grinding device 200 is coupled to the lower end of the cutting device 100 to crush and compress the food waste cut through the cutting device 100 to be transported to a drying device 400 to be described later, The first housing 210, the first screw 220, the second drive motor 230, the first screw receiving portion 240.

The first housing 210 is coupled to the lower end of the hopper 110 and accommodates a first screw 220 and a first screw accommodating part 240 to be described later.

The first screw 220 is to crush, compress and transport the food waste received in the interior of the first housing 210 and cut and transported from the hopper 110, as shown in FIGS. 1 and 3. It is preferable to form the inclined surface narrowing from one side to the other side. In the present invention, the first screw 220 is a large amount of water due to the inclined surface narrowing from one side to the other side, that is, in the direction of the drying device 400 when transporting food waste to the drying device 400 to be described later Since it is possible to compress the contained food waste, it is possible to shorten the drying time, and together with the overall treatment time of the food waste, it is possible to effectively process a large amount of food waste.

The second driving motor 230 is located on the right side of the first housing 210 to transmit power to the second driving shaft 231 to rotate the first screw 220, the second driving motor ( 230, the reducer 232 for controlling the drive speed of the motor is preferably connected.

The first screw accommodating part 240 is to accommodate the first screw 220, the first inlet 241 is formed at the upper end so that the food waste cut from the cutting device 100 is introduced, the lower end In the first screw 220, it is preferable that the first outlet 242 is formed so that sludge and sewage generated during the processing of the food waste being pulverized and compressed are discharged. The first outlet 242 is preferably a mesh shape in which a plurality of fine holes are formed to prevent the sludge from leaking out and only the sewage may flow out.

The second grinding device 300 is coupled to the lower end of the first grinding device 200, the secondary grinding and compressing the sludge crushed, compressed through the first grinding device 200, the drying device to be described later ( 400, which includes a second housing 310, a second screw 320, a third driving motor 330, and a second screw receiving portion 340.

The second housing 310 is coupled to the lower end of the first housing 210, and accommodates the second screw 320 and the second screw receiving portion 340 to be described later.

The second screw 320 is accommodated in the second housing 310 to crush, compress, and transport the sludge that is crushed and compressed by the first outlet 242 to the second discharge, the first It is also possible to simply form a date in order to transfer the sludge small particles are discharged through the first outlet 242 of the sludge crushed through the crusher 200 to the drying apparatus 400 to be described later, preferably Preferably, the first screw 220 is manufactured in the same shape, and the sludge may be secondly compressed and crushed to be transferred to a drying apparatus 400 to be described later.

The third drive motor 330 is located on the right side of the second housing 310 to transmit power to the third drive shaft 331 to rotate the second screw 320, the third drive motor ( 330 is also preferably connected to the reducer 332 to control the drive speed of the motor.

The second screw accommodating part 340 accommodates the second screw 320, and a second inflow part 341 is formed at an upper end thereof so that sludge and sewage discharged from the first outflow part 242 are introduced. The second outlet 342 may be formed at a lower end of the second screw 320 so that the sewage of the secondary crushed and compressed sludge flows out. The second outlet 342 may also have a mesh shape in which a plurality of fine holes are formed in the same way as the first outlet 242 to prevent the sludge from flowing out and only the sewage may flow out.

On the other hand, the second housing 310 in the direction of the drying device 400 to be described later to facilitate the introduction of sewage of the secondary crushed, compressed sludge into the drain pipe 500 through the second screw 320 It is preferable to incline about 10 ° downward in the direction of the third drive motor 330.

The drying device 400 is coupled to the sides of the first grinding device 200 and the second grinding device 300, the food waste transported through the first grinding device 200 and the second grinding device 300. As to dry, the impeller 410, and includes a fourth drive motor 420.

The impeller 410 is located at the lower end of the drying device 400, the food waste to facilitate the drying of the sludge crushed, compressed and transported through the first grinding device 200 and the second grinding device 300. It acts as a whisk.

The fourth driving motor 420 transmits power to the impeller 410 through the fourth driving shaft 421.

On the other hand, the drying device 400 is preferably provided with a heater fan 430 on one side of the upper end to dry the sludge conveyed through the first milling device 200 and the second milling device (300). In addition, the drying apparatus 400 is preferably formed with a transparent window (not shown) in the front portion so as to check the working state inside the drying apparatus 400 from the outside.

Hereinafter, the operation of the food waste treatment apparatus having the above configuration will be described.

Referring to FIG. 1, when food waste is introduced through the hopper 110, the first driving motor 120 is operated to rotate the first driving shaft 114. When the first drive shaft 114 is rotated, the cutting plate 130 coupled to the lower end rotates together, and a plurality of cutting blades 131 coupled to the outer circumferential surface of the cutting plate 130 together The food waste is rotated to a predetermined size or less. At this time, when the first driving motor 120 is operated, the injection device 111 located on one side of the upper end of the hopper 110 may spray water to facilitate the cutting of food waste. Next, the food waste cut through the cutting device 100 is moved to the first grinding device 200 located below the cutting device 100, the first grinding device 200 is cut food waste It is pulverized and compressed using the first screw 220 is transferred to the drying apparatus 400. Sewage of the food waste generated through the small amount of sludge and compression of the crushed and compressed food waste is introduced into the second pulverizing device 300 located below through the first outlet 242. The sludge is secondarily crushed and compressed through the second screw 320 provided in the second grinding device 300, and finally, the sludge is transferred to the drying device 400. At this time, the sewage of the food waste generated through the second grinding and compression of the second screw 320 flows down to the drain pipe 500 through the second outlet 342. Finally, the food waste transported to the drying apparatus 400 is dried through the heater fan 430. At this time, it is preferable to stir the food waste through the impeller 410 to facilitate the drying operation of the food waste.

Optimal embodiments have been disclosed in the drawings and specification. Although specific terms have been used herein, they are used only for the purpose of describing the present invention and are not intended to limit the scope of the present invention as defined in the claims or the claims. Therefore, those skilled in the art will understand that various modifications and equivalent other embodiments are possible. Therefore, the true technical protection scope of the present invention will be defined by the technical spirit of the appended claims.

As described above, according to the present invention, there is an advantage of preventing sludge generated in the process of processing food waste by crushing and compressing the food waste into two stages through the first and second screws to prevent the sludge from leaking into the water supply through the drain pipe. .

In addition, by compressing the food waste through the screw forming a slope from one side to the other side to remove a certain amount of water and transport it to the drying device, the drying time is shortened, thereby reducing the processing time of the food waste to a large amount of food waste There is an advantage that can be effectively processed.

In addition, there is an advantage that the transparent window is provided in the drying apparatus to check the working state inside the drying apparatus from the outside.

Claims (8)

Cutting device for cutting the input food waste to a certain size or less; A first grinding device coupled to a lower end of the cutting device and configured to crush, compress, and transport the food waste cut through the cutting device; A second grinding device coupled to a lower end of the first grinding device and configured to secondaryly crush, compress, and transport the food waste that has been ground and compressed through the first grinding device; And And a drying apparatus coupled to side surfaces of the first grinding apparatus and the second grinding apparatus to dry the sludge transferred through the first grinding apparatus and the second grinding apparatus. The method according to claim 1, The cutting device may include a hopper into which one side of the cutting apparatus is opened, and a first driving motor for rotating a first driving shaft inserted from an upper end of the hopper; and connected to the first driving shaft, together with the rotation of the first driving shaft. And a cutting plate having a plurality of holes formed therein to rotate and cut the food waste introduced into the hopper with a cutting blade to move downward. The first grinding device comprises: a first housing coupled to a lower end of the hopper; and a first screw accommodated in the first housing and crushing, compressing, and transporting the food waste cut through the cutting blade; and the A second driving motor having a second driving shaft for rotating the first screw; and the first screw, and having a first inflow portion through which food waste cut from the cutting device is introduced, and a sludge at the bottom thereof. And a first screw accommodating part in which a first outflow part for discharging sewage is formed. The second grinding device includes: a second housing coupled to a lower end of the first housing; and a second screw accommodated in the second housing and crushing, compressing, and transporting the sludge flowing out through the first outlet; And a third driving motor connected to a third driving shaft for rotating the second screw; and the second screw accommodates the second screw, and a second inflow portion through which the sludge and the sewage flowing out through the first outlet is introduced. And a lower end of the second screw accommodating part which is formed with a second outflow part for discharging sewage. The drying apparatus includes an impeller for stirring sludge pulverized and compressed through the first pulverizing device and the second pulverizing device; and a fourth driving motor to which the fourth driving shaft for driving the impeller is connected. Food waste disposal device. The method according to claim 2, An injection device for injecting water into the hopper according to the operation of the first drive motor is formed on one side of the hopper, the inside of the hopper is coupled along the inner circumferential surface of the hopper during rotation of the first drive shaft And a drive shaft support portion to prevent the first drive shaft from being separated. A hopper support portion for absorbing and supporting vibration of the hopper is formed outside the hopper. The method according to claim 1, The drying apparatus includes a heater fan for drying the food waste transferred through the first grinding device and the second grinding device; And a transparent window so as to check a working state inside the drying apparatus from the outside. The method according to claim 2, The cutting blade is a food waste processing apparatus, characterized in that coupled to each other in an inclined pair in all directions on the circumference of the cutting plate. The method according to claim 2, Food waste treatment apparatus, characterized in that the first outflow portion and the second outflow portion is a mesh. The method according to claim 2, Wherein the first screw and the second screw food waste processing apparatus, characterized in that forming a slope narrowing from one side to the other side. The method according to claim 2, The hopper is disposed on the lower end of the cutting plate, the food waste treatment apparatus further comprises a locking jaw inclined downward from the inner peripheral surface of the hopper is formed a plurality of holes.

Images