JPH0910617A - Garbage disposal apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To minimize the volume of garbage, to utilize it for fertilizer or feed and also to prevent the water pollution of a river or the like by dehydrating and compressing garbage to separate it into foamy sludge and gel a gel-like sewage. SOLUTION: The 1st dehydrating and compressing part 100 is vertically and directly connected to a discharge port of a sink by a feeding pipe 101, and receives garbage from the sink directly through the feeding pipe 101. A compressing and dehydrating part 110 of the 1st dehydrating and compressing part 100 is provided with a sludge water separating pipe 113 horizontally extending just under the feeding pipe 101. Inside the sludge water separating pipe 113, a screw 111 with a motor 112 is arranged. The sludge water separating pipe 113 is formed into a taper so that it can be narrowed toward the side of a sludge discharge pipe 116. In this way, the fed garbage is compressed and dehydrated by the action of the screw 111 and the taper-shaped sludge water discharge pipe 113. Foamy sludge and gel or gel-like sewage are discharged from the sludge discharge pipe 116 and from a sewage discharge pipe 121, respectively.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention minimizes the generation of food waste by drying and reducing the amount of food waste generated from kitchens such as homes and restaurants, and can be reused as feed and fertilizer. The present invention relates to a food waste processing device that minimizes pollution of waste water and reduces environmental pollution.

[0002]

2. Description of the Related Art Conventionally, a disposer has been used for treating food waste, but this disposer is a device provided in a drainage port of a kitchen sink to finely grind the inflowing food waste. is there. Since the crushed food waste is sent to the sewage as it is, it becomes a main factor of river, environmental pollution and water pollution. Therefore, the use of disposers has been prohibited in the past.

[0003]

On the other hand, an apparatus using a fermentation system in the processing of food waste is being developed and utilized.
This fermentation treatment device separates only the garbage separately and performs fermentation processing.Therefore, the wastewater generated from the garbage may be discharged into the sewage as it is, causing river and water pollution. There is a problem that it is necessary to use an additive.

The present invention has been devised in order to solve the above-mentioned problems, and the purpose thereof is to minimize the amount of food waste to suppress the amount of food waste, and to dry the food waste to fertilize or feed. It can be reused as a waste, reduces the pollution degree of wastewater generated from garbage and minimizes water pollution in rivers, etc., and can easily grind hard garbage such as bone among garbage and easily dispose of it. Is to provide.

[0005]

In order to achieve the above-mentioned object, the present invention, as shown in FIG. 1, dewaters and compresses food waste flowing in from a kitchen sink or the like to form foam (foam). ) The first dehydration / compression unit 100 for separating the sludge and the sewage in the form of gel or gel, and the secondary dehydration of the sewage in the form of gel or gel supplied from the first dehydration / compression unit 100 to obtain fine sludge and sewage. Second dehydration and separation part 3 to be separated into
00 and a drying chamber 200 for drying the foam-like sludge dewatered by the first dewatering and compression unit 100 are basic technical features.

[0006]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT A preferred embodiment of the present invention will now be described in detail with reference to the accompanying drawings. As shown in FIGS. 1 to 4, the first dewatering / compression unit 100 has a charging pipe 101 that is directly connected to a discharge port of a sink vertically, and the charging pipe 101 is provided to extend vertically upward. There is.

The compression dehydration section 1 of the first dehydration and compression section 100
Reference numeral 10 has a sludge sewage separation pipe 113 that extends in the lateral direction and communicates with the lower part of the input pipe 101, and a screw 111 with a motor 112 is arranged inside the sludge sewage separation pipe 113. The sludge sewage separation pipe 113 of the compression dehydration unit 110 is formed in a taper shape that gradually narrows toward the sludge discharge pipe 116 side, and the screw line of the screw 111 is also the sludge sewage separation pipe 1.
It is formed so as to be the same as the taper shape of 13. The pitch intervals of the screws 111 are gradually narrowed toward the sludge discharge pipe 116 side, are formed at equal intervals at positions closer to the sludge discharge pipe 116 side, and are supported by the supporting surface on the sludge discharge pipe 116 side.

A plurality of sewage discharge holes 117 are formed on the lower side of the outer peripheral surface of the sludge sewage separation pipe 113, and a circulation inlet 114 is provided on one upper side of the outer peripheral surface.
A crushing piece 116B, a crushing blade 116C and a sludge removing piece 116D are provided in this order on a shaft 116E driven by a motor 116A provided outside the sludge discharge pipe 116. The crushed piece 116B is rotatably provided around a pivot shaft 142 on a rotating disk 140 fixedly attached to the tip of the shaft 116E. At least one crushing blade 116C is provided, and the sludge removing piece 116D is made of a soft material such as rubber.

The wastewater chamber 120 of the first dehydration and compression section 100
Is formed below the sludge sewage separation pipe 113 of the compression dehydration unit 110 and has a sewage discharge pipe 121 on one side of the bottom surface.

The foreign matter insertion prevention unit 130 of the first dehydration / compression unit 100 has a support rib 13 on the inner peripheral surface of the dust injection pipe 101.
1 is provided and configured. The operating plate 1 is attached to the support rib 131.
32 is attached so as to be openable and closable, a torsion coil spring 133 is attached to the operating plate 132, and the operating plate 1 is operated by this spring force.
Hold 32 in the closed state.

As shown in FIG. 5, the drying chamber 200 has a first
It has an inflow pipe 201 that communicates with a sludge discharge pipe 116 provided in a compression dehydration unit 110 of the dehydration and compression unit 100. An air discharge pipe 202 is formed on one side of a lower portion of the drying chamber 200,
The tray 203 having the through holes 204 for preventing the scattering of dry dust accumulated on the side wall on the air discharge pipe 202 side is provided in the drying chamber 200.
It is provided on the bottom surface.

The drying section 210 of the drying chamber 200 is the drying chamber 20.
It is constructed by providing a heater 211 on the 0 casing. On the other hand, the air discharge pipe 202 is provided with a deodorizing and ozone treating device 213 and an exhaust fan 212.

A large number of small holes 225 are provided at the center of the drying chamber 200.
Stirring unit 22 having a cylindrical rotating body 223 in which
0 is formed. The stirring unit 220 is used in the drying chamber 20.
A cylindrical support 226 fixed to 0 and this support 2
A rotator 223 rotatably supported by
23, a stirring member 230 is rotatably driven by a motor 222 and rotatably disposed. The stirring member 230 includes a stirring shaft 231 directly connected to the motor 222,
It is composed of a cylindrical body 232 integrally arranged on the shaft, and a large number of stirring projections 233 mounted on the cylindrical body 232 so as to project outward. In addition, the support body 226 and the rotary body 223 have inflow holes 227 a and 227 for allowing the sludge flowing from the inflow pipe 201 to flow into the rotary body 232.
b is formed.

As shown in FIG. 6, the second dewatering / separating unit 300 has an inflow pipe 301 communicating with a sewage discharge pipe 121 provided in a sewage chamber 120 of the first dewatering / compression unit 100.
Having.

The rotary separation unit 3 of the second dehydration and separation unit 300.
Reference numeral 10 is provided with a sludge sewage separation chamber 311 which is in communication with the inflow pipe 301 and whose inner surface is inclined downward.
The fine sludge contained in the sewage flowing into the center of 1 is prevented from being discharged before being separated. A fixed disk 312 facing the inflow pipe 301 to increase the efficiency of sludge separation.
And a motor 315 is attached to the lower part of the sludge sewage separation chamber 311. Sludge sewage separation chamber 311 of the rotation separation unit 310
Has a wastewater discharge hole 313 on one side of the bottom surface and a sludge discharge hole 314 on one side of the upper surface edge. An opening / closing plate 316 is provided on the upper surface of the sludge discharge hole 314, and a solenoid 317 for driving the opening / closing plate 316 is connected to the opening / closing plate 316.

The sludge chamber 320 of the second dehydration / separation unit 300
Is located above the rotary separation unit 310, and the sludge discharge hole 314
Sludge discharge pipe 321 on the lower surface side while communicating with
Communicate with

The wastewater chamber 330 of the second dehydration and separation unit 300
Is located below the rotary separation unit 310, and the wastewater discharge hole 313
Sewage drain pipe 331 on the lower surface side while communicating with
Communicate with

Storage tank 3 of the second dehydration and separation section 300
Reference numeral 40 communicates with the sludge discharge pipe 321 of the sludge chamber 320, and is provided with a pump 341 to communicate with the circulation inlet 114 formed in the compression dehydration unit 110 of the first dehydration / compression unit 100 (see FIG. 1).

As an additional embodiment of the present invention, a drying and crushing section 400 can be constructed, as shown in FIGS. The drying and crushing unit 400 has an inflow pipe 401a connected to the sludge discharge pipe 116 formed in the compression dehydration unit 110 of the first dehydration and compression unit 100, and another inflow pipe 401b for inflowing bone powder and the like. The tray 40 has an air discharge pipe 402 formed on one side of the lower portion, and a through hole 404 for preventing dust scattering is formed on a side wall of the air discharge pipe 402 side.
3 is provided and configured.

The drying section 410 of the drying and crushing section 400 has a heater 411 on the upper side of the casing of the drying and crushing section 400.
Is provided. Further, the air discharge pipe 402 is provided with a deodorizing and ozone treating device 412 and an exhaust fan 413.

The first agitating / drying section 420 constituting the drying and crushing section 400 has an inlet 4 communicating with the inflow pipe 401a.
28 a on the upper side and an inflow cylinder 424 to which a discharge pipe 429 is coupled on the lower side, and one end of the rotating cylinder 421 is inserted into the inner peripheral surface of the inflow cylinder 424. The rotating cylinder 421 has an inlet 428 a that can communicate with the inlet 428 a of the inlet cylinder 424 according to rotation.
A shelf 422 that is inclined in the inner peripheral direction of 21 and extends in the longitudinal direction is attached. A large number of sludge discharge holes 425 are formed on the outer peripheral surface of the rotary cylinder 421, and a motor for driving the rotary cylinder 421 to rotate is connected to the rotary cylinder 421. The discharge pipe 429 is provided with an opening / closing plate 426.
A solenoid 427 for opening and closing 6 is coupled.

The second drying and crushing section 430 which constitutes the drying and crushing section 400 is a discharge pipe 429 of the first stirring and drying section 420.
It has an inflow cylinder 435 formed with an inflow port 436a and a bone powder inflow port 436b which are communicated with each other, and a rotary cylinder 431 is inserted into the inflow cylinder 435.

A large number of sludge discharge holes 437 are formed on the outer peripheral surface of the rotary cylinder 431, a motor for rotating the sludge is connected to one side of the rotary cylinder 431, and the other inside the rotary cylinder 431. A stirring and grinding piece 432 coupled to the motor is provided so as to be rotatable relative to the rotating cylinder.

The bone crushing unit 440 which constitutes the drying and crushing unit 400 has a bone input tube 441 as shown in FIG.
A crushing hammer 4 with a motor is attached to the lower part of the bone feeding pipe 441.
43 is provided, and is connected to the inflow pipe 401 b of the second dry crushing unit 430 below the crushing hammer 443 and the bone powder inlet 43
A discharge pipe 442 that communicates with 6b is provided. The discharge pipe 442 is provided with an opening / closing plate 444 which can be opened and closed by a solenoid 445.

Further, as shown in FIG. 9, a pair of screws-446, which are rotated by a pair of spiral gears meshing with the motor, respectively, so as to be superposed on each other, are provided in the lower portion of the bone introducing tube 441. The drying and crushing unit 400 ′ may be configured.

The operation and effect of the device having the above-mentioned structure are as follows. The raw garbage is thrown into the charging pipe 101, and the weight of the raw garbage is automatically supplied to the compression / dehydration crushing unit 110 through the foreign matter body preventing unit 130. At this time, the motor 112 of the compression dehydration pulverization unit 110 is operated to rotate the screw 111. Thereby, the compression dehydration unit 1
The food waste that has flowed into 10 is compressed while moving to the right in FIG. 2 by the rotation of screw 111.

The compressed sludge is moved to the sludge discharge pipe 116 communicated with the sludge wastewater separation pipe 113, and the wastewater by compression is discharged into the sludge wastewater separation pipe 113.
It is supplied to the waste water chamber 120 in the form of gel or gel through. In particular, the discharge side of the sludge and wastewater separation pipe 113 and the tip of the screw 111 are formed in a taper shape so that the diameter is gradually narrowed, so that not only the compression and dewatering effect is improved but also the pitch interval of the screw 111 is increased. Is gradually narrowed toward the tip, so the effect of compression and dehydration can be maximized.
Further, since the end of the screw 111 is projected and exposed by the sludge discharge pipe 116, the sludge sandwiched between the pitches of the screw 111 is prevented from remaining.

A crushing piece driven by a motor is provided at the upper end of the sludge discharge pipe 116, and the sludge that is compressed and dehydrated and transferred is crushed and discharged to the drying section. At this time, the sludge is transferred through the sludge discharge pipe 116. The sludge to be crushed is finely crushed by hitting a crushing piece 116B and a crushing blade 116C which rotate at a higher speed than the motor 116A.

At first, the crushed pieces 116B crush the sludge by hitting the sludge while rotating in a state in which the crushed pieces 116B are expanded in the form shown by the solid line in FIG. 3 around the pivot shaft 142 by the rotating centrifugal force. When a hard object such as bone is transferred, the crushed pieces 116 that hit the hard object 116
B rotates about the pivot shaft 142 and contracts inward as shown by the phantom line in FIG. 3, and is caught by the stopper 145 to prevent further contraction operation. Stopper 14
The crushing pieces 116B are spread by the repulsive force and the centrifugal force generated when they hit the ridge 5, and smash against the bone again, and such an operation is repeated, and a hard object such as a hard bone is crushed. Sludge that has passed through the crushed pieces 116B has a crushing blade 116C.
The sludge, which has been crushed into fine particles and has been scattered at this time, is thrown down by the sludge removing pieces 116D and drops downward.

When a low-weight object such as a spoon falls into the foreign matter body insertion prevention unit 130, the actuating plate 132 of the foreign matter body insertion prevention unit 130 keeps the closed state by the urging force of the spring 133. The spoon or the like remains hooked on the foreign matter body insertion prevention unit 130, and the user can easily take out the spoon or the like from the charging pipe 101. A piston may be provided inside the sludge / sewage separation pipe 113 of the first dehydration / compression and crushing unit 100 to dehydrate and compress the food waste to process the food waste.

As described above, the first dehydration and compression section 100
The sludge dewatered and compressed by the sludge is crushed by the sludge discharge pipe 116, and is supplied to the inflow pipe 201 of the drying chamber 200 through this. The sludge supplied to the inflow pipe 201 of the drying chamber 200 is dropped to the filter member 223 formed in the lower part of the inflow pipe 201. At this time, the heater 2 provided in the drying unit 210
11 is activated to supply hot air. At this time, at the same time, the exhaust fan 212 and the deodorizing device 213 provided in the bottom surface discharge pipe 202 operate to smooth the flow of hot air, remove the malodor contained in the air discharged to the outside, and discharge the air to the outside. Therefore, the drying efficiency can be maximized.

Along with the operation of the drying section 210, the stirring member provided inside the drying cylinder 223 of the crushing section 220 stirs the sludge to dry it. The stirring member for stirring can be rotated in the opposite direction to the drying cylinder 223 at the same time so that the drying effect can be improved. The sludge, which is dried to a certain size or less in the drying cylinder 223 by such an operation, is discharged to the outside through the sludge discharge hole 225 and accumulated on the tray 203 of the drying chamber 200.
If a certain amount of dry and crushed dust is loaded on the tray 203, the powdered sludge can be collected and reused as a raw material for fertilizer or feed.

On the other hand, in the case of a dining room where a large amount of food waste is generated or hard food such as bone is generated, the drying and crushing unit 400 shown in FIG. 7 is used, and the first dehydration and compression crushing unit 100 is used. Sludge that has been dehydrated and compressed and pulverized by the inflow pipe 4
01a through the rotating cylinder 421 of the first stirring and drying unit 420
To supply. At this time, the rotating cylinder 421 is rotated to stir the sludge by the shelf 422 attached to the inner peripheral surface of the rotating cylinder 421, and the drying unit 410 is operated to rotate the rotating cylinder 4
Hot air is supplied to the sludge through the discharge holes 425 formed on the outer peripheral surface of 21.

When the primary stirring and drying are completed, the sludge inside the rotary cylinder 421 of the first stirring and drying section 420 is discharged to the discharge pipe 4.
It is supplied to the rotating cylinder 431 of the second drying and crushing unit 430 through 29. At this time, the rotary cylinder 4 of the second dry crushing unit 430
31 and the stirring and crushing pieces 432 provided inside the rotary cylinder 431 are rotated to secondly crush and stir the sludge. The sludge that has been crushed to a size smaller than a certain size and dried in this way is discharged onto the tray 403 through the discharge holes 437 and loaded.

On the other hand, if hard garbage such as bone is supplied to the charging pipe 441 of the bone crushing section 440 shown in FIG. 8, the crushing hammer 443 or the pair of spiral gears 446 is rotated to finely crush the hard garbage. When the crushing is completed, the opening / closing plate 44 of the discharge pipe 442 is opened to supply to the rotating cylinder of the second drying and crushing unit 430 to stir and secondarily crush, and the same operation as the drying and crushing unit 200 is performed by the operation of the drying unit 410. It is completely dried and ground.

On the other hand, the gel- or gel-like wastewater discharged through the wastewater discharge hole 117 of the sludge wastewater separation pipe 113 provided in the compression dehydration crushing unit 110 of the first dehydration and compression unit 100 is discharged into the wastewater chamber 120. Second through tube 121
It is supplied to the rotary separation unit 310 via the inflow pipe 301 of the dehydration and separation unit 300. At this time, the motor 315 coupled to the rotation separation unit 310 is operated to rotate the rotation separation unit 310.

Accordingly, the gel or gel-like sewage supplied to the inflow pipe 301 hits the upper surface of the fixed disk 312 and is prevented from being discharged to the sewage discharge hole 313, while sludge is formed on the side surface of the rotary separation unit 310. Go up to the upper corner along the slope. Then, the opening / closing plate 316 operated by the centrifugal force and the electric signal is opened, and the sludge is discharged from the sludge discharge hole 314.
Through the sludge chamber 320. The sludge supplied to the sludge chamber 320 passes through the sludge discharge pipe 321 and the storage tank 34.
Transferred to 0.

The opening / closing plate 316 attached to the sludge discharge hole 314 is operated by a solenoid 317 so as to be closed at high rotation by centrifugal force and opened at low rotation. A spring may be used instead of the solenoid 317 to open and close by changing the centrifugal force.

On the other hand, the sludge supplied to the storage tank 340 is operated by the pump 341 so that the first dehydration and compression unit 100
Sludge sewage separation pipe 113 provided in the compression dehydration unit 110 of
It is fed back to the circulation input port 114 and is adsorbed by the food waste fed from the sink, and again compressed by the screw 111 to be dehydrated and compressed.

In addition, pure sewage is formed on the bottom surface of the rotation separation chamber 310 by centrifugal force due to rotation, and a sewage discharge hole 313 is formed.
Through the sewage chamber 330, the pure sewage that has flowed into the sewage chamber 330 is discharged to the outside through the sewage discharge pipe 331. Therefore, there is no possibility that the sludge of food waste will be discharged to the sewage discharge pipe 331 due to the effect of the secondary dehydration and separation, and the effect of purifying the sewage is expected.

[0041]

As described above, the present invention not only can effectively and hygienically dispose of kitchen waste generated in the kitchen, but also reduces the amount of kitchen waste generated to a minimum and reduces environmental pollution caused by kitchen waste. Hard garbage can be crushed without fear, and it can be reused as feed or fertilizer.

[Brief description of the drawings]

FIG. 1 is a schematic configuration diagram of the present invention.

FIG. 2 is a cross-sectional view of a first dewatering and compression crushing unit of the present invention.

FIG. 3 is a side view showing a crushed piece attached to a rotating disc.

4A and 4B are a plan view and a side view of a foreign matter body insertion prevention unit shown in FIG.

FIG. 5 is a sectional view of a drying unit of the present invention.

FIG. 6 is a cross-sectional view of a second dehydration / separation unit of the present invention.

FIG. 7 is a cross-sectional view of another crushing unit of the present invention.

FIG. 8 is a detailed sectional view of a bone crushing portion of the present invention.

FIG. 9 is an overall cross-sectional view of another bone crushing unit of the present invention and a cross-sectional view of a helical gear in a coupled state.

[Explanation of symbols]

 100 1st dehydration and crushing part 101 Raw garbage input pipe 114 Circulation input port 200 Drying part 201 Inflow pipe 300 2nd dehydration and separation part 301 Inflow pipe 340 Storage tank 341 Pump

Claims (23)

[Claims] 1. A first dewatering and compression unit for dewatering and compressing food waste flowing in from a kitchen sink to separate it into foam sludge and gel or gel wastewater. Raw garbage processing equipment. 2. A second dehydration / separation unit for secondary dehydration / separation of the gelled or gelled wastewater supplied from the first dehydration / compression unit to separate fine sludge and wastewater. The food waste processing device according to claim 1. 3. The first dewatering / compressing unit is configured by vertically providing an input pipe that is directly connected to an initial dust input port vertically and vertically, and horizontally providing a sludge sewage separation pipe. 1. The garbage processing device according to 1. 4. A sludge sewage separation pipe is horizontally connected to the lower part of the input pipe of the first dewatering and compression crushing section, and a screw with a motor is provided inside the sludge sewage separation pipe. The food waste processing device according to claim 1 or 3, which is characterized. 5. The food waste processing device according to claim 4, wherein a piston is provided inside the sludge sewage separation pipe. 6. The food waste treatment device according to claim 5, wherein the sludge sewage separation pipe and the screw are formed in a taper shape in which the sludge discharge pipe side is gradually narrowed. 7. The pitch pitch of the screws is configured to become gradually narrower as it approaches the sludge discharge pipe side, and at a position close to the sludge discharge pipe side, the screw is axially provided on a support plate on the sludge discharge pipe side at equal intervals. The food waste processing device according to claim 6, which is configured. 8. The sludge sewage separation pipe is formed by forming a plurality of sewage discharge holes on the lower side of the outer peripheral surface thereof, and is provided with a circulation inlet on one upper side of the outer peripheral surface. Item 4. The food waste processing device according to item 4. 9. A foreign matter insertion prevention unit in which a supporting rib is provided on an inner peripheral surface of the charging pipe, an operating plate is attached to the supporting rib, and a spring is attached to the operating plate to elastically mount the operating plate. The food waste processing device according to claim 3, wherein the food waste processing device comprises: 10. The food waste processing device according to claim 1, further comprising a drying unit for drying the sludge dehydrated and pulverized by the first dehydration and compression pulverization unit. 11. The drying unit is provided with an inflow pipe communicating with a sludge discharge pipe formed in the compression dehydration unit of the first dewatering and compression crushing unit, and an air discharge pipe is formed on one side of the lower part of the drying unit. 11. The food waste processing device according to claim 10, wherein a tray having a through hole formed in the side wall on the side of the discharge pipe to prevent scattering of dust is provided on the bottom surface. 12. A heater is provided above the casing of the drying section.
11. The food waste processing device according to claim 10, wherein the garbage discharge device and the exhaust fan are provided in the air discharge pipe. 13. The drying unit is provided with a rotating body (stirring member) immediately below the inflow pipe, and a filtering member having a semi-cylindrical shape and having a large number of drop holes is detachably provided directly below the rotating body (electric stirring member). 11. The food waste processing device according to claim 10, wherein the control circuit and the motor are configured so that agitation is alternately performed. 14. The drying and crushing unit is provided with an inflow pipe that communicates with a sludge discharge pipe formed in the compression dehydration unit of the first dehydration and compression unit, and is provided with another inflow of hard food waste such as bone. 11. The food waste processing device according to claim 10, wherein an inflow pipe is provided, an air exhaust pipe is formed at one side of a lower portion, and a tray having a through hole is provided in a side wall of the air exhaust pipe. 15. The drying unit of the drying and crushing unit has an inflow port communicating with the inflow pipe formed on an upper side, and an inflow cylinder having a discharge pipe connected to the lower side, and a rotating cylinder on both sides of the inflow cylinder. 14. The food waste processing device according to claim 13, wherein one side end is inserted, and a plurality of shelves are attached to the inner peripheral surface of the rotating cylinder so as to be inclined in the longitudinal direction. 16. An opening / closing plate having a solenoid connected to a lower discharge pipe of the drying unit, an inflow cylinder communicating with a lower portion of the discharge pipe, and one end of a rotating cylinder on each side of the inflow cylinder. 15. The food waste processing device according to claim 10, wherein a stirring and crushing piece that is inserted and connected to the motor is provided in the rotating cylinder. 17. The second dewatering / separating part is provided with a sludge sewage separation chamber which is in communication with an inflow pipe and has an inner surface inclined downward, and a mounting disc corresponding to the inflow pipe is provided at the center of the sludge sewage separation chamber. The food waste treatment device according to claim 3, wherein the food waste treatment device is provided with a motor connected to the sludge sewage separation chamber and the mounting disk. 18. The opening / closing plate of the sludge sewage separation chamber having a sewage discharge hole formed on one side of a bottom surface, a sludge discharge hole formed on an upper surface edge, and a centrifugal force and an electric device operated on an upper surface of the sludge discharge hole. 17. The food waste processing device according to claim 16, wherein the food waste disposal device is provided with a solenoid and is connected to the opening / closing plate. 19. The second dewatering / separation unit is provided with a storage tank communicating with a sludge discharge pipe communicating with a sludge chamber, and a pump is provided in the storage tank, and a sludge sewage separation pipe of the first dehydration / compression unit is provided. The food waste processing device according to claim 16, wherein the food waste processing device is configured so as to communicate with the circulation input port formed in the. 20. The food waste processing device according to claim 10, wherein the crusher includes a crushed piece and a crushing blade. 21. The food waste processing device according to claim 10, wherein the crushed pieces are rotatably provided by being connected to a rotary disc by a pivot shaft. 22. The food waste disposing apparatus according to claim 21, wherein the crushing blade is composed of at least one or more pieces. 23. The food waste processing device according to claim 21, wherein the crusher further comprises a sludge removing piece behind the crushing blade.