JP2000153257A - Disposal device for garbage - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a disposal device for garbage surely and excellently accelerating the decomposition of a semi-treated material discharged from a treating part as the decomposition is insufficient or a treating material housed in a recovering part. SOLUTION: In the treating device for garbage, which is provided with a treating part S for biologically degrading the garbage to treat, the recovering part K for recovering a biologically degraded material and a deodorizng exhaust part D for deodorizing malodor from treating part S or the recovering part K and exhausting, a crushing means for finely crushing the treated material is provided between the downstream end of the treating part S and the upstream end of the recovering part K. As the crushing means, one provided with a cylindrical meshlike body 72 opened upward and a rotary blade 93 mounted to the inside lower part of the meshlike body 71 is suitable.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a biodegradation treatment of biological waste generally discharged from food processing sites such as kitchens and food factories such as homes and fields such as fields such as vegetables. Garbage processing apparatus. In particular, the present invention relates to a configuration for reliably and satisfactorily performing biodegradation of garbage.

[0002]

2. Description of the Related Art Various types of garbage disposal apparatuses for biodegrading garbage are already available on the market. For example, a garbage fermentation processing apparatus including a processing unit that ferments garbage, a collection unit that collects the fermented processed product, and a deodorizing exhaust unit that deodorizes and exhausts the odor from the processing unit is It is known. In this type of garbage processing apparatus, garbage is first charged into a fermentation treatment tank of a processing section together with a fermentation promoting material such as fermentation bacteria. The introduced garbage is stirred by a rotary stirring claw provided in the fermentation treatment tank, and fermentation aging is promoted. The processed product subjected to the fermentation process is stored in a processed product recovery device of the recovery unit. Then, the final product is reused as fertilizer or the like.

[0003] When a processed product subjected to fermentation treatment is sent from a fermentation treatment tank to a processed product recovery device, a discharge gutter (42 ') as shown in Fig. 1 has conventionally been used. The discharge gutter (42 ') has an upstream end (42a') connected to an overflow window (42w ') provided on a downstream end side wall of the processing tank (20), and a downstream end (42b') having a processing end. It extends to the upper part of the recovery unit (40). By using such a processed material discharge route,
There is an advantage that the processed material can be efficiently discharged from the processing tank (20) according to the rotation of the stirring claw (30). However, due to the efficiency of the discharge, there are cases where even inconvenient ones are discharged. For example, if the raw garbage is rich in fiber and is not easily decomposed, or if the environment of the treatment tank is not favorable for fermentation due to drying or the like, the inadequate fermentation treatment is discharged to the treated material collector. Had been lost.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has an object to provide a semi-processed material discharged from a processing section with insufficient biodegradation.
It is another object of the present invention to provide a garbage disposal apparatus that reliably and satisfactorily promotes the biodegradation of the processed material stored in the collection unit.

[0005]

In order to achieve the above object, a garbage disposal apparatus according to the present invention has the following arrangement. That is, a processing unit for biodegrading and processing garbage, a recovery unit for recovering the biodegraded processed material, and a deodorizing exhaust unit for deodorizing and exhausting the odor from the processing unit or the recovery unit are provided. In the garbage processing apparatus, crushing means for finely crushing the processed material is provided between the downstream end of the processing section and the upstream end of the collection section. The processed garbage is finely crushed and then sent to the collecting section, so that the biodegrading process in the collecting section is promoted.

The installation position of the crushing means is preferably one of the following two positions. That is, the processed material is installed in a discharge pipe that guides the processed material from the bottom of the processing tank of the processing unit to the processed material recovery unit of the recovery unit. This contributes to simplification of the configuration and reliable crushing of the processed material.

[0007] Alternatively, the crushing means may be installed in a treated product recovery device located immediately below the discharge pipe to contribute to the convenience of cleaning the crushing means and maintenance.

When the discharge pipe is installed substantially vertically from the bottom of the processing tank to the processing product recovery device, the processing product naturally reaches the recovery section through the crushing means.

As the structure of the crushing means, one of the following two is preferable. That is, comprising a cylindrical mesh body opening upward, and a rotary blade installed at the lower inside of the mesh body, the processed material is finely crushed by the rotary blade, and after passing through the mesh of the mesh body, Make sure to reach the collection section.

[0010] Alternatively, a rotating shaft protruding from a guide plate for guiding the workpiece in one direction, a cutting blade fixed to the rotating shaft, and a receiving blade fixed at a position facing the cutting blade. According to the rotation of the rotating shaft, the processing object is guided to the position of the cutting blade, is finely crushed, and then reaches the collection unit. In any case, crushing is effectively performed with a simple configuration.

The parameters for operating the crushing means in the crushing operation are preferably any of the following two. That is, it is the operation speed of the stirring claw installed in the processing unit.

Alternatively, it is a measured value of the flow rate of the processed material measured by a measuring instrument provided in the middle of a path for sending the processed material from the processing section to the collection section. All of these contribute to efficient crushing according to the supply amount of the processed material.

[0013] The biodegradation treatment of garbage may be constituted by a fermentation method so as to contribute to continuous operation and cost saving.

[0014]

Embodiments of the present invention will be described below with reference to the drawings. The present invention provides a processing unit that biodegrades and processes garbage, a collection unit that collects biodegraded products, a deodorizing exhaust unit that deodorizes and exhausts odors from the processing unit or the collection unit, Any garbage processing apparatus provided with the garbage can be targeted. However, a typical garbage fermentation treatment apparatus will be described below as a preferred embodiment. Here, the raw garbage is decomposed by fermentation bacteria in the processing section. The treatment method by fermentation has high utility value in terms of continuous operation and cost saving. However, the method of treating garbage is not limited to fermentation in a narrow sense in which carbohydrates are decomposed by fermenting bacteria. Good. The configuration of the present invention can be appropriately changed in design without departing from the gist thereof.

FIGS. 2 and 3 are a front sectional view and a side sectional view, respectively, of the garbage fermentation treatment apparatus according to the present invention. 1. Principal Configuration The garbage fermentation treatment apparatus includes at least a processing unit (S), a recovery unit (K), and a deodorizing exhaust unit (D) as its main components. The processing section (S) is a section for fermenting and maturating garbage for biodegradation, and the recovery section (K) is a section for recovering the processed material processed in the processing section (S), and a deodorizing exhaust section. (D) is a part for deodorizing and exhausting the odor from the processing unit (S) or the recovery unit (K). In addition, the processed material is taken out of the device from the collection unit (K) and reused as fertilizer or the like.

2. Garbage input section The garbage fermentation treatment apparatus is a vertically elongated substantially rectangular parallelepiped in a standing posture, and a flat lid (10) is installed on the upper surface thereof so as to be openable and closable. The garbage is thrown in by opening the lid (10), falls freely, and is stored in the processing section (S) immediately below. The inside (11) of the lid (10) is hollow and is filled with a heat insulating material such as a foamed resin.

3. Processing part (S) In the processing part (S), the garbage is stirred by the stirring nail (30) in the processing tank (20), so that fermentation aging is promoted and processed. The odor generated during the treatment is sent to the deodorizing exhaust unit (D) and exhausted after being deodorized.
The processed material is collected in a collecting section (K) located below the processing tank (20).
To the outside of the device.

3-1. Processing tank (20) The processing tank (20) has an opening (20a) for garbage opening facing the upper lid (10), and a bottom (2) where garbage is collected.
0b) is formed in a U-shape. This bottom (20
The U-shape of b) is for making it correspond to the rotation trajectory of the stirring claw (30) as clearly shown in FIG. A panel heater (25) is stretched over substantially the entire back surface of the processing tank bottom (20b) to control the heating of the room temperature of the processing tank (20). A room temperature of about 45 to 50 ° C. is suitable for fermentation aging. The processing tank (20) is a double tank, and a hollow portion (21) is provided between the inner and outer tank walls to achieve heat insulation.

3-2. Stirring Claw (30) A plurality of slender thin plate-like stirring claws (30) are connected to the treatment tank (20). The stirring claw (30) is supported by being penetrated through the stirring claw support shaft (31) in a hole provided at the center thereof. The length of the stirring claw (30) is the bottom of the processing tank (20b).
Is slightly shorter than the diameter of the arc in the U-shape. The stirring nail support shaft (31) is horizontally suspended at the center position of the arc of the processing tank bottom (20b) and is driven to rotate. With this arrangement, the garbage introduced into the processing tank (20) is removed from the bottom of the processing tank (20).
It is crushed steadily between b) and the tip of the stirring claw (30).
The reason why the stirring claw (30) is rotated to stir the garbage is to crush the garbage while uniformly supplying sufficient air to the garbage and to promote heat conduction. Thereby, the fermentation aging and drying of the garbage are uniformly performed at a high speed. The agitating claw support shaft (31) is driven to rotate by receiving the power of a motor (35) via a transmission chain (33).

3-3. Raw garbage fermentation and aging method Raw garbage is put into the treatment tank (20) as described above,
After being heated by the heater and stirred by the stirring claw (30), it is fermented and matured and processed. To ferment garbage, fermentation bacteria are required. Therefore, when raw garbage is to be introduced for the first time or when fermentation bacteria are to be replenished, the auxiliary material to which the fermentation bacteria have adhered is introduced into the treatment tank (20). As the auxiliary material, sawdust or zeolite to which an aerobic fermentation bacterium is attached as a seed bacterium is suitable. The garbage is retained in the treatment tank (20) for a predetermined period of time, such as one month, and is sent to the collection unit (K) after being subjected to fermentation aging treatment. At this time, if a part of the semi-processed garbage is left in the treatment tank (20), the garbage can be added continuously because fermentation bacteria are contained in the semi-treated garbage. Is fragrant.

In order to efficiently and steadily ferment and rip the garbage, it is preferable to adjust the environment of the treatment tank (20) or to control the stirring by the stirring claw (30).

3-3-1. Environment adjustment of treatment tank (20) Parameters for adjusting the interior of the treatment tank (20) so that the garbage is easy to ferment and ripen include temperature and p.
H and the like. The temperature is adjusted by a heater (25) stretched on the back surface of the processing tank bottom (20b).
H is adjusted by adding a pH adjuster such as lime or rice bran. In order to improve the activity of the fermenter, an oxygen generator is added.

3-3-2. Stirring Control of Stirring Claw (30) Parameters for controlling the stirring operation by the stirring claw (30) include the content and amount of garbage and the water content. Depending on whether the contents of the garbage are easily fermented, such as meat with high protein content, or difficult to ferment, such as fibrous vegetables,
The rotation speed and the number of rotations of the stirring claw (30) are changed, and in some cases, the stirring claw is replaced with a stirring claw having a different shape. The operation mode can be changed according to the degree of garbage disposal. Examples of the operation mode include a crushing operation in which garbage is pulverized to such an extent that the garbage does not liquefy, a fermentation operation in which the garbage is intermittently stirred for a short period of time while heating, and a ripening operation in which the standing time is long.

4. Recovery Unit (K) The processed product subjected to the fermentation aging treatment is sent to a recovery unit (K) located thereunder via a discharge pipe (42) connected to the processing tank bottom (20b). The recovery section (K) is provided with a box-shaped processed material recovery unit (40), and stores the processed material dropped from the discharge pipe (42). The treated material recovery unit (40) is a treated material discharge port (41) opened on the outer surface of the garbage fermentation treatment device.
In addition, it is inserted and installed so that it can be pulled out. As a result, the processed material filled in the recovery unit (40) is discharged out of the apparatus and reused as fertilizer or the like.

[5] Deodorizing exhaust part (D) The odor generated during the fermentation aging treatment is sent to the deodorizing exhaust part (D) and exhausted after being deodorized. Deodorizing exhaust part (D)
Has a deodorizing case (60) for deodorizing and exhausting odors, and an odor guiding duct (50) for communicating the garbage disposal tank (20) to the deodorizing case (60). An odor guide duct may be provided to communicate the treated product recovery unit (40) of the recovery unit (K) with the deodorizing case (60) so that the odor from the recovery unit (K) is also deodorized. .

5-1. Odor guide duct (50) At the top of the garbage disposal tank (20), a wide vent (5
1) is equipped with a mesh (not shown) and is open.
The upstream end (50a) of the odor guide duct (50) is connected to the vent (51). And the downstream end (50b)
However, the deodorizing case (60) The duct connection port (61) on the ceiling wall
Linked to

5-2. Deodorizing case (60) The deodorizing case (60) has a horizontally long and substantially box shape, and has an exhaust port at the other end of the duct connection port (61) which is an end to which the odor guide duct downstream end (50b) is connected. It is open. The odor flowing from the odor guide duct (50) flows from the duct connection port (61) to the exhaust port in the deodorizing case (60). At that time, it is deodorized by an ozone generator as a deodorizer for deodorizing the odor or by a thermal catalyst. The deodorizing exhaust function is adjusted by the amount of ozone generated by the ozone generator, the rotation speed of the exhaust fan provided at the exhaust port, and the like.

6. In the garbage fermentation treatment apparatus as described above, the present invention
The communication path from the processing section (S) to the collection section (K) was improved. According to the conventional configuration such as the discharge gutter (42 ') shown in FIG. 1, there is a case where an inconvenience is discharged due to the efficiency of the discharge. If the contents of the garbage and the environment of the treatment tank (20) are not favorable for fermentation, those that have undergone insufficient fermentation have been discharged to the treated product collector (40). In order to solve this inconvenience, in the present invention, a crushing means (70) for finely crushing the processed material is provided in the middle of the path for sending the processed material from the processing section (S) to the recovery section (K).

Then, the semi-processed material discharged from the processing tank (20) while the fermentation treatment is insufficient is finely crushed by the crushing means (70), and then the processed material collector (40).
To be housed. For this reason, fermentation and maturation are facilitated while staying in the treated product recovery device (40). Further, after the fermentation treatment is sufficiently performed, the processed material accommodated in the processed material recovery device (40) is also finely crushed, so that the maturation becomes easy. In this way, the processed material is crushed by the crushing means (7
By sending the garbage to the collection section (K) after receiving the action of 0), the garbage decomposition process is reliably and satisfactorily achieved.

6-1. Crushing means (70) The crushing means (70) is connected to the bottom of the processing tank (20b), and is disposed on a discharge pipe (42) communicating with the processed product recovery unit (40). The discharge pipe (42) is located at the bottom of the processing tank (20b).
To a treated material recovery unit (40) are installed substantially vertically. Therefore, the processed material falls freely from the processing tank bottom (20b), passes through the crushing means (70), and naturally reaches the processed material collector (40). Since the weight of the processed material is utilized, the processed material can be reliably passed through the crushing means (70) while having a simple configuration.

FIG. 4 is a partially enlarged view of FIG. 2, showing the crushing means (70). In the discharge pipe (42), a net (71) formed of a copper wire net or the like blocks the flow path. The mesh body (71) is a cylindrical shape opening upward, and has a smaller diameter than the diameter of the discharge pipe (42).

A rotary blade (73) having a U-shape or the like is provided at a lower portion inside the net (71). Rotary blade (73)
Is attached to a rotating shaft (74) and is driven by rotating means (75) such as a motor.

The processed material that has fallen freely through the discharge pipe (42) is
This rotary blade (73) crushes finely. Then, it passes through the eyes of the net (71), falls freely, and
It reaches the processing object recovery device (40). Here, the net (71)
Is smaller in diameter than the discharge pipe (42), so that the net (71)
An air gap (72) is formed between the discharge pipe (42). The gap path (72) contributes to facilitating the processed material finely crushed by the rotary blade (73) to pass through the mesh (71) and reach the processed material collector (40). I have. This is because the processed material crushed by the rotary blade (73) is sent in the centrifugal direction by the inertial force of the rotary blade (73). This is because, in the centrifugal direction, the side portion (71a) of the net body allows the finely crushed processed material to pass through its eyes, reach the air gap (72), and fall freely.
Thus, the mesh body (71) and the rotary blade (7
With a simple configuration in which only 3) is provided, the processed material is effectively crushed.

In the above, the crushing means (7) is provided in the discharge pipe (42).
In this example, the crushing means (70) is installed in the middle of the path from the processing unit (S) to the collection unit (K), that is, the downstream end of the processing unit (S) and the collection position. It is arbitrary as long as it is between the upstream end of the portion (K). For example, you may arrange | position at the entrance position (70A) of a collection | recovery part (K). That is, the crushing means (70) is attached to the side wall of the processed product recovery device (40) located immediately below the discharge pipe (42). Then
Since the crushing means (70) can be easily removed from the apparatus integrally with the processed material recovery device (40), the convenience of cleaning and maintenance of the crushing device is improved.

6-2. Another Embodiment of the Crushing Means (70) FIG. 5 shows another crushing means (70) different from FIG. A substantially cylindrical rotating shaft (8) driven to rotate by a rotating means (85).
1) is installed so as to block the flow path of the discharge pipe (42). The installation posture of the rotating shaft (81) is slightly inclined from horizontal. The rotary shaft (81) has a threaded guide plate (82) protruding therefrom. The direction of guidance by the guide plate (82) is the same as the direction in which the rotating shaft (81) is inclined downward. Therefore, according to the rotation of the rotation shaft (81),
The processed material is, by its own weight and the action of the guide plate (82),
The guide plate (82) is fed in a direction to guide.

A cutting edge (83) is fixed to the rotating shaft (81) at the end in this direction guided by the guide plate (82). A receiving blade (84) is fixed to the discharge pipe (42) at a position facing the cutting blade (83). Therefore, the processed object is guided between the cutting blade (83) and the receiving blade (84) by its own weight and the guide plate (82), and is crushed. Even with this configuration, crushing can be performed effectively with a simple configuration. The receiving blade (8
As 4), as shown in FIG. 6, a disk having a plurality of fan-shaped hollow portions (84a) can be suitably used.

6-3. Crushing operation parameter It is preferable that the crushing means (70) performs the crushing operation in conjunction with the stirring operation of the stirring claw (30) of the processing section (S). Usually, the processed material is discharged from the processing tank (20) while the garbage is being stirred. Therefore, the operating speed of the stirring claw (30) can be selected as a parameter for operating the crushing means (70). When the garbage is stirred and the processed material is discharged, the crushing means (70) is crushed. When the garbage is hardly agitated and the processed material is not discharged, the crushing means (70) is discharged. ) Is stopped to perform efficient crushing according to the supply amount of the processed material.

As a parameter for operating the crushing means (70), in addition to using the operation of the stirring claw (30) as an index, the flow rate of the processed material may be used. In the course of sending the processed material from the processing unit (S) to the collection unit (K), such as the discharge pipe (42),
A measuring device such as a touch sensor (76) for measuring the flow rate of the processing object passing therethrough is provided. Then, the crushing means (7
The operation 0) can be directly determined with respect to the amount of the processing object, which contributes to an improvement in efficiency.

[0039]

According to the present invention, the following effects can be obtained by providing the above configuration. According to the garbage disposal apparatus according to claim 1, since the crushing means for finely crushing the processed material is provided in the middle of the path for sending the processed material from the processing unit to the collection unit, the processed material is finely crushed. It is sent to the collection section. Therefore, the biodegradation of the semi-processed material discharged from the processing unit with insufficient decomposition processing or the processed material stored in the recovery unit can be reliably and satisfactorily promoted.

According to the second aspect of the present invention, since the crushing means is installed in the discharge pipe between the bottom of the processing tank and the processed material recovery device, reliable crushing can be performed with a simple configuration.

According to the third aspect of the present invention, since the crushing means is installed in the processed material recovery device located immediately below the discharge pipe, by removing the processed material recovery device outside the device,
Cleaning and repair maintenance of the crushing means can be conveniently performed.

According to the fourth aspect of the present invention, since the discharge pipe is installed substantially vertically from the bottom of the processing tank to the processing product recovery unit, the processing product can be smoothly collected by free fall through the crushing means. Reach the department.

According to the fifth aspect of the present invention, since the crushing means is provided with the cylindrical net which is opened upward and the rotary blade which is installed at the lower part inside the net, the processing object can be rotated. After being crushed finely by the blade, it reaches the collection part.

According to the apparatus of the sixth aspect, the crushing means comprises a rotating shaft protruding from a guide plate for guiding the workpiece in one direction, a cutting blade fixed to the rotating shaft, and a cutting blade. The processing object is smoothly guided to the position of the cutting blade, is finely crushed, and then reaches the collection unit.

According to the apparatus of the seventh aspect, the operation of the crushing means is controlled according to the operation speed of the stirring claw, so that efficient crushing can be performed according to the supply amount of the processed material.

According to the apparatus of claim 8, since the operation of the crushing means is controlled in accordance with the flow rate of the processed material, efficient crushing can be performed directly in accordance with the supply amount of the processed material.

According to the ninth aspect of the present invention, the garbage is biodegraded by fermentation, so that continuous operation and cost reduction can be achieved.

[Brief description of the drawings]

FIG. 1 is a front sectional view of a conventional garbage processing apparatus.

FIG. 2 is a front sectional view of the device of the present invention.

FIG. 3 is a side sectional view of the same.

FIG. 4 is an enlarged view of the crushing means in FIG.

FIG. 5 is a front sectional view showing another embodiment of the crushing means.

6 is a plan view of a receiving blade which is a component of the crushing means in FIG.

[Explanation of symbols]

 S processing section K recovery section D deodorization exhaust section 10 lid 11 hollow section 12 opening and closing support shaft 13 handle 20 processing tank 20a input port 20b bottom 21 hollow section 22 first processing tank 23 second processing tank 24 partition wall 24w overflow of partition wall Window 25 Panel heater 30 Stirring claw 31 Stirring claw support shaft 32, 34 Sprocket 33 Transmission chain 35 Motor 40 Treated material collector 41 Treated material discharge port 42 Discharge pipe 42 'Discharge gutter 42a' in the conventional device 42a 'Upstream end of discharge gutter 42b' Downstream end of discharge gutter 42w 'Overflow window of discharge gutter 50 Odor guide duct 50a Upstream end of odor guide duct 50b Downstream end of odor guide duct 51 Vent 60 Deodorizing case 61 Duct connection port 70 Crushing means 70K Entrance position of recovery unit 71 Net 71a Side of net 72 Air gap 73 Rotary blade 74 Rolling shaft 75 rotating means 76 touch sensor 81 rotation axis 82 guiding blades 83 cutting edge 84 receiving blade 84a the receiving blade of the hollow portion 85 rotating means

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 4D004 AA03 BA04 CA04 CA15 CA19 CA22 CA48 CB04 CB13 CB28 CB32 CC08 CC09 CC20 DA01 DA12 DA13 4D048 AA22 AB03 4D065 CA06 CC01 DD12 DD26 EB17 ED13 ED18 4H061 AA03 GG13 GG13 GG13 GG13 GG13 GG13 GG67 GG68 HH42

Claims (9)

[Claims] 1. A processing section for biodegrading and treating garbage, a collecting section for collecting a biodegraded processed material, and a deodorizing exhaust section for deodorizing and exhausting odors from the processing section or the collecting section. An apparatus for treating garbage, comprising: a crushing means for finely crushing a processed material between a downstream end of the treatment section and an upstream end of the collection section. 2. The garbage disposal apparatus according to claim 1, wherein the crushing means is provided in a discharge pipe that guides the processed material from the bottom of the processing tank of the processing section to a processed product collector of the collecting section. 3. The garbage disposal apparatus according to claim 1, wherein the crushing means is provided in a treated product collector located immediately below the discharge pipe. 4. The garbage disposal apparatus according to claim 2, wherein the discharge pipe is installed substantially vertically from the bottom of the treatment tank to the treated product collector. 5. A crushing means comprising: a cylindrical net which is open upward; and a rotary blade provided at a lower portion inside the net, wherein the processed material is finely crushed by the rotary blade, and The garbage disposal apparatus according to claim 1, wherein the garbage disposal apparatus reaches the collection section after passing through the eyes. 6. A crushing means fixed to a rotating shaft protruding from a guide plate for guiding a workpiece in one direction, a cutting blade fixed to the rotating shaft, and a position facing the cutting blade. The garbage disposal apparatus according to claim 1, further comprising a receiving blade, wherein the processing object is guided to a position of the cutting blade according to the rotation of the rotating shaft, finely crushed, and then reaches the collection unit. 7. The garbage disposal apparatus according to claim 1, wherein the parameter for causing the crushing means to perform a crushing operation is an operation speed of a stirring claw installed in the processing section. 8. A parameter for causing the crushing means to perform a crushing operation is a measured value of a flow rate of the processed material measured by a measuring instrument disposed in a path for sending the processed material from the processing section to the recovery section. Or 6
A garbage disposal apparatus according to item 1. 9. The garbage disposal apparatus according to claim 1, wherein the garbage biodegradation treatment is a fermentation method.