JPH07323269A - Garbage treatment device - Google Patents

Abstract

PURPOSE:To easily remove the hardly decomposable matter accumulated in a treating vessel and stably maintaining a high treating capacity over a long period of time. CONSTITUTION:The treating vessel 1 composed as a box body is internally provided with a receiving base 2 which is lifted by rotation of a lifting motor M. Medium bags 3, 3... enclosing treating media are hung and supported by supporting poles 19 in the upper part of the treating vessel 1 and the lower parts thereof are supported by the receiving base 2 existing in an up position. An upper can 10 is opened to bring the garbage A charged into the treating vessel 1 into contact with the medium bags 3, 3 on the receiving base 2. The garbage is subjected to a decomposition treatment by action of the microorganisms living in the treating media. The receiving base 2 is lowered and is 20 drawn forward together with a receiving net 20 and the hardly decomposable matter B remaining without being decomposed is recovered when the hardly decomposable matter accumulates on the receiving base 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a garbage disposal device for decomposing garbage (garbage) generated in a kitchen by the action of microorganisms.

[0002]

2. Description of the Related Art As a method for treating kitchen waste that is generated every day in kitchens such as general households and restaurants, there is a method utilizing microbial decomposition. This method can contribute to the reduction of the amount of garbage, is useful for reducing the load on the refuse incinerator and the sewage treatment plant, and has been attracting attention as a preferable method from the viewpoint of environmental protection. The kitchen waste processing device by this method is provided with a processing tank for storing a processing medium suitable for the inhabitation of microorganisms, as has been conventionally proposed, and the kitchen waste to be put into the processing tank is mixed with an internal processing medium. The decomposition treatment is performed by the activity of microorganisms that live in the treatment medium.

The applicant of the present application has already proposed, as a treatment medium to be housed in the treatment tank, a kitchen treatment apparatus using wood chips which have been made porous by a predetermined treatment so as to obtain good air permeability and water retention. ing. According to this apparatus, as a result of promoting the activity of microorganisms in the treatment medium, the garbage thrown into the treatment tank is treated with water (H ₂ O) and carbon dioxide (CO ₂ ) beyond the stage of composting. It is decomposed into and is almost completely extinguished.

[0004]

DISCLOSURE OF THE INVENTION Problems to be Solved by the Invention In the kitchen waste treating apparatus as described above, there is a high possibility that the garbage will be thrown into the processing tank as kitchen waste, and difficult-to-decompose substances difficult or impossible to decompose by microorganisms are disposable chopsticks, toothpicks, There are vinyl, bones and shells,
When these are accumulated inside the treatment tank, there is a problem that the habitat of microorganisms is deteriorated and the treatment capacity is significantly reduced.

The processing medium stored in the processing tank can be used semi-permanently, and the above-mentioned decrease in processing capacity can be eliminated by removing the hardly decomposable substance accumulated in the processing tank. However, since the difficult-to-decompose substance is put into the treatment tank together with the garbage and mixed with the treatment medium, and is in a state of being mixed in the treatment medium, it is practically impossible to remove it for recovery of the treatment capacity. Is.

Therefore, in the past, the entire processing tank was replaced together with the difficult-to-decompose material accumulated inside to deal with the above-mentioned decrease in processing capacity.
It is a heavy object that has a considerable weight including the internal processing medium and difficult-to-decompose materials. The replacement cannot be easily performed by the user, and the replacement can be continued while overlooking the deterioration of the processing capacity. In some cases, there is an inconvenience that causes further problems such as the decay of kitchen waste inside the treatment tank.

The present invention has been made in view of the above circumstances, and enables separation of the difficult-to-decompose material accumulated in the processing tank and the processing medium, the easily-decomposable material being easily removed, and high processing capacity. It is an object of the present invention to provide a garbage treatment device capable of stably maintaining the temperature for a long period of time.

[0008]

A garbage treating apparatus according to the present invention is a garbage treating apparatus for throwing garbage into a treatment tank containing a treatment medium and decomposing it by the activity of microorganisms living in the treatment medium. In the above, the method is characterized in that it is provided with a medium bag which is attached inside the treatment tank so as to be able to come into contact with the garbage and which contains the treatment medium.

Further, the processing tank is a box body for suspending and supporting the medium bag therein, and further, a receiving body for holding the kitchen waste and supporting a lower portion of the medium bag, and the receiving body. Elevating means for elevating and lowering over a predetermined length are provided inside the box body, respectively.

Further, the processing tank is a bag body in which the medium bag is attached to the inner surface thereof, and further, a supporting means for suspending and supporting the bag body, and a support plate for supporting a lower portion of the bag body, Each is characterized by including a stirring means for vibrating the support plate including vertical movement and stirring the kitchen waste thrown into the bag body.

[0011]

In the present invention, the medium bag containing the processing medium is attached to the inside of the processing tank, and the garbage thrown into the processing tank is brought into contact with the processing medium through the medium bag for decomposition treatment.
The difficult-to-decompose substance that remains undecomposed is in a state of being separated from the processing medium contained in the medium bag, and can be easily removed.

Further, the processing tank is a box, and a medium bag containing the processing medium is suspended and supported, and the processing medium inside the medium bag and the input garbage are brought into contact with each other over a wide range, so that sufficient processing capacity can be obtained. Secure. Further, the receiving body that receives the input garbage and supports the lower portion of the medium bag is moved up and down by the operation of the elevating means, and the indecomposable substance remaining on the receiving body is separated and removed from the medium bag.

Further, the processing tank is constituted as a bag body having a medium bag attached to the inner surface thereof, and the reduction of the overall weight facilitates the handling when removing the difficult-to-decompose substances remaining inside and disposes as it is. Allows disposal. Also,
The bag which is a processing tank is suspended and supported, and the supporting plate that supports the lower part of the bag is vibrated, and the flexibility of the bag is utilized to effectively stir the kitchen waste that has been introduced into the bag, so that the medium bag Promote contact with and ensure high throughput.

[0014]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the drawings showing the embodiments. FIG. 1 is a front sectional view showing an embodiment of the garbage processing apparatus according to the present invention, and FIG. 2 is a side sectional view thereof.

The processing tank 1 of the kitchen waste processing apparatus shown in the figure is constructed as a rectangular box. The upper part of the processing tank 1 is opened over substantially the entire surface, and a lid plate 10 hinged to the rear (right side in FIG. 2) edge allows the front side (left side in FIG. 2) to open and close freely. Is covered.

A drain chamber 12 is formed in the lower portion of the inside of the processing tank 1 and is separated from the upper portion by a bottom plate 11 which is installed over the entire surface. Inside the drain chamber 12, a drain tank T is provided. It is installed. As shown in FIG. 2, the front portion of the drainage chamber 12 is covered with a door plate 13 so as to be freely opened and closed.
Is pushed into the drainage chamber 12 through the open door plate 13, and a drain pipe projecting from a part of the bottom plate 11 at a drain port opening on the upper surface.
The drainage tank T, which is mounted in a state in which 15 is engaged, is taken out to the outside while releasing the engagement with the drainage pipe 15 by opening the door plate 13 and pulling it toward you. be able to.

The engagement and disengagement of the drainage port of the drainage tank T with the drainage pipe 15 are such that when the drainage tank T is pushed in or pulled out, one or both of the drainage tank T and the bottom plate 11 are elastically deformed. This is realized by making one or both of the drain tank T and the bottom plate 11 made of an elastic material such as resin. Further, a check valve which is pushed inward as shown in FIG. 1 by the engagement of the drainage pipe 15 is attached to the drainage port, and the bottom plate 11 is attached to the drainage tank T after being installed in the drainage chamber 12. Wastewater that flows down as described below is introduced through the drain pipe 15, while the drain tank T
The check valve can be pulled out without draining the drainage accumulated inside.

On both sides in the width direction inside the processing tank 1, a pair of front and rear elevating shafts 16 and 16 are provided from the upper part of the bottom plate 11 to a predetermined height around respective shaft centers kept substantially vertical. It is rotatably supported. Rotational forces of the lifting motors M, M are transmitted to the lifting shafts 16, 16 at the front of both sides via a transmission mechanism including a worm and a worm wheel, and correspond to the lifting shafts 16, 16 and the rear side. As shown in FIG. 2, the elevating shafts 16 and 16 are connected to each other by a drive chain 17 stretched between respective lower parts thereof so as to be synchronously rotatable.

The upper portions of the elevating shafts 16 and 16 are screw shafts having male threads formed on the outer circumference thereof, and the respective screw portions are screwed into screw holes formed at corresponding positions of the receiving body 2. There is.
As shown in the figure, the receiving body 2 is a dish-shaped container having a plane size capable of covering the entire inside of the processing tank 1 and a predetermined depth, and having a large number of water passage holes vertically penetrating the bottom surface. Yes,
The lifting shafts 16, 16 ... Are screwed together through the flange portions 2a, 2a provided so as to project outward from the upper edges on both sides in the width direction.

With the above-described structure, the receiving body 2 keeps its bottom surface substantially horizontal by the rotation of the lifting shafts 16, 16 ... Can be lifted up and down. This ascending / descending occurs between the upper position shown by the solid line in FIGS. 1 and 2 and the lower position also shown by the broken line. As shown in FIG. 2, the front side of the receiving body 2 at the lower position is the processing tank 1 It is covered by a door plate 18 attached to the relevant position so that it can be opened and closed.

A receiving net 20 formed in the shape of a dish with a thin net plate is fitted in the upper part of the inside of the receiving body 2 in a loosely fitted state. This receiving net 20 can lower the receiving body 2 to the lower position, open the door plate 18 and pull it out toward the front side, and push it onto the receiving body 2 through the opened door plate 18. It can be mounted as shown.

In the vicinity of the upper opening of the processing tank 1,
A pair of front and rear support poles 19 and 19 are horizontally installed, and the medium bag 3 which is a feature of the present invention is suspended and supported by these support poles 19 and 19. FIG. 3 is an external perspective view of the medium bag 3. The medium bag 3 is formed of a mesh material of 0.2 to 0.5 mm mesh made of synthetic fiber having excellent strength and water resistance, and has a width substantially equal to the depth of the processing tank 1 and a predetermined length. It is a flat mesh bag.

This medium bag 3 has circular hooking holes 3a, 3a at both ends of the edge portion on one side in the length direction, and as shown in FIG. 2, one end of each of these hooking holes 3a, 3a is provided. By hooking the hooks fastened to the support poles 19 and 19 respectively, the hooks are suspended in a state of being spread over the entire width. This suspension is
As shown in FIG. 1, the treatment tank 1 is formed at a plurality of positions in the width direction, and the length of each medium bag 3 is as shown by the solid line in FIG. It is supported in a state of lying for a suitable length on the receiving body 2 that has risen to the upper position, and is separated from the upper surface of the receiving body 2 that has dropped to the lower position, as shown by the broken line in FIG. It is set so as not to interfere with the pulling-out and pushing-in of the receiving net 20 which is carried out at.

As shown in FIG. 3 in which the vicinity of the bottom is cut away, the medium bag 3 contains the processing medium 30. This processing medium 30
Is a wood strip which is made porous by a predetermined treatment and ensures good air permeability and water retention. As described above, the medium bag 3 is a mesh bag having a mesh of 0.2 to 0.5 mm, and the processing medium 30 contained therein can come into contact with the outside. Further, as shown in the figure, the medium bag 3 is provided with narrowed portions 3b, 3b ... At predetermined intervals in the length direction. These narrowed portions 3b, 3b ... Have an action of preventing the processing medium 30 inside from being unevenly distributed downward in the above-mentioned suspended state.

On the cover plate 10 covering the upper opening of the processing tank 1, a plurality of intake fans 4, 4 ... Can be blown into the processing tank 1.
Is fixed to the rear wall of the processing tank 1, and a plurality of exhaust fans 5, 5 ... . Heaters 40, 40, ... Are provided inside the intake fans 4, 4, .. Inside the processing tank 1, outside air sucked from above by the operation of the intake fans 4, 4 ,. It is designed to be introduced as hot air heated by. Also, inside the exhaust fans 5, 5, ..., a deodorizing filter
50, 50 ... Are attached respectively, and the hot air introduced into the treatment tank 1 flows downward, is deodorized and dust-collected by passing through the deodorizing filters 50, 50 ..., and is then discharged to the rear side. It is supposed to be done.

In the kitchen waste treating apparatus configured as described above, the lid plate 10 is opened, and the kitchen waste A is put into the processing tank 1 to remove the lid plate.
It is used in the procedure to turn on the operation switch (not shown) after closing 10. When this operation is performed, the intake fans 4, 4 ... and the exhaust fans 5, 5 ... Are driven for a predetermined time, hot air is circulated in the processing tank 1, and the lift motors M, M are driven to receive the receiving members. 2 repeatedly moves up and down by a predetermined stroke, and is stopped at the upper position.

By this operation, the garbage A thrown into the processing tank 1 is held in a state of being evenly dispersed on the upper surface of the receiving body 2 at the upper position, together with the garbage A previously thrown in, as described above. The inside processing medium 30 through the suspended medium bag 3
To contact. As described above, the treatment medium 30, which is a woody piece made porous, has an environment suitable for the inhabitation of microorganisms, and the inside of the treatment tank 1 is aerobic at a predetermined temperature due to the circulation of the warm air described above. Since it is maintained in a general atmosphere, the garbage A on the receiving body 2 is decomposed into water (H ₂ O) and carbon dioxide (CO ₂ ) by the activity of the microorganisms living in the treatment medium 30.

Intake fans 4, 4 ... and exhaust fans 5, 5 ...
Even after this, for example, a short-time operation is performed every predetermined time, hot air is circulated, the inside of the processing tank 1 is maintained at a temperature suitable for decomposing the garbage A, and the outside air is replenished. Make an action. Further, the treatment medium 30 is excellent in water retention as described above, and appropriately takes in water produced by the decomposition of the garbage A and automatically adjusts its own water content. like this,
By supplying air and water and maintaining an appropriate temperature, the activity of the microorganisms in the treatment medium 30 is enhanced, and the garbage A is decomposed quickly.

The carbon dioxide gas generated by this decomposition is discharged into the processing tank 1 and is discharged to the outside air through the exhaust fans 5, 5, ... Together with the warm air that circulates every predetermined time as described above. This carbon dioxide gas is generated by the decomposition of the garbage A and contains a slight odor, but this odor is emitted to the outside air by the deodorizing filters 50, 50 attached to the exhaust fans 5, 5. Will be removed.

A part of the water produced by the decomposition of the garbage A is taken into the treatment medium 30 for adjusting the water content as described above, and the rest is the water passing through the receiving net 20 and the bottom of the receiving body 2. It flows down through the holes onto the bottom plate 11 and is collected in the drain tank T through the drain pipe 15. The drainage tank T from which the generated water is collected is taken out to the outside through the door plate 13 at the lower front portion of the processing tank 1 as described above. This removal may be carried out at a stage where an appropriate amount of recovered water is collected, and it depends on the capacity of the drainage tank T and the amount of kitchen waste A that is put in every day, but in general, it is sufficient to carry out every few months. Is. The recovered water in the drainage tank T can be used for horticulture and home gardening as a high-quality liquid fertilizer containing a large amount of nutrients such as nitrogen, phosphoric acid and potassium, and can be discharged into sewage without any problem. You can do it.

The kitchen waste processing apparatus according to the present invention is provided with a kitchen waste A which is thrown into the processing tank 1 every day by repeating the above operation.
In the meantime, there are cases where difficult-to-decompose substances such as disposable chopsticks, toothpicks, vinyl, and shells are thrown into the treatment tank 1 as kitchen waste A, and these remain on the receiving body 2 without being decomposed. When the amount of the difficult-to-decompose substance increases on the receiver 2, the habitat of the microorganisms in the treatment tank 1 deteriorates, and the processing capacity of the garbage A decreases.

In the garbage treating apparatus according to the present invention, in such a case, in order to remove the difficult-to-decompose substance remaining on the receiving body 2, the raising and lowering motors M, M drive the receiving body 2 to the lower position. After that, the operation of continuously operating the intake fans 4, 4, ... And the exhaust fans 5, 5 ,. When the receiving body 2 is lowered to the lower position, the receiving body 2 is separated from the lower end of the medium bags 3, 3 ... The persistent substance B that remains in
As shown by the broken line in FIG. 1, the receiving body 2 is separated from the medium bags 3, 3 ,.

In order to perform this separation more reliably, it is preferable that the receiving body 2 before being lowered to the lower position is moved up and down a plurality of times within a range where the lower portion of the medium bag 3 is supported.
This operation is to drop the difficult-to-decompose material B caught on the medium bag 3 in the mesh shape onto the receiving body 2. By this operation, the hard-to-decompose material B in the processing tank 1 is lowered to the lower position. Collected on the receiver 2.

After that, in the continuous operation of the intake fans 4, 4, ... And the exhaust fans 5, 5, ..., Hot air is blown to the difficult-to-decompose material B remaining on the receiving body 2 below the processing tank 1 to evaporate the retained water. The evaporated water is discharged to the outside air through the exhaust fans 5, 5, ... As a result, the difficult-to-decompose material B on the receiving body 2 is gradually dried.

After the drying operation is completed as described above, the receiving body 2
The hard-to-decompose material B remaining on the upper side opens the door plate 18 at the lower front part of the processing tank 1 and is drawn out together with the receiving net 20 as described above.
You can collect it in a garbage bag. At this time, the difficult-to-decompose material B on the receiving net 20 is in a dry state in which most of the retained water is lost, and the recovery work is performed hygienically without fear of polluting the surrounding area. It should be incinerated as flammable waste. It should be noted that untreated kitchen waste A is also present on the receiving net 20, but since these are also in a dry state, they are difficult to decompose B
Can be disposed of with.

Further, the receiving net 20 pulled out is the door plate 18
After that, it is returned onto the receiving body 2, and then the receiving body 2 is raised to the upper position to prepare for the throwing of the kitchen waste A again. Thus, in the garbage processing device according to the present invention,
Since the processing medium 30 is contained in the medium bag 3 and is suspended and supported in the processing tank 1, the kitchen waste A to be loaded into the processing tank 1
And can be easily separated. Therefore, it is possible to easily remove the difficult-to-decompose material B that is put in together with the garbage A, to quickly eliminate the deterioration of the internal environment of the processing tank 1, and to maintain a high processing capacity stably for a long period of time. .

The retention of the hardly decomposable substance B on the receiving body 2 is
It can be confirmed by observing from above when the lid plate 10 is opened at the time of throwing in the kitchen garbage A on a daily basis, and the above-mentioned operation for removing the difficult-to-decompose substance B may be carried out based on this confirmation. Alternatively, it may be periodically performed every predetermined period such as every half year.

FIG. 4 is a front sectional view showing another embodiment of the garbage processing apparatus according to the present invention. In this embodiment, the small-sized medium bag 3 containing the processing medium 30 is closely attached to the inner surface of the large-sized bag body (processing bag 6),
The kitchen bag A is put into the processing bag 6 and decomposed.

FIG. 5 is a sectional view of the processing bag, and FIG. 6 is an enlarged perspective view of a part of the inner surface. As in the case of the first embodiment, the medium bag 3 is formed by using a mesh material of 0.2 to 0.5 mm mesh made of synthetic fiber having excellent strength and water resistance. It is sewn at the height position of so as to go around the inner surface. In addition, the treatment bag 6 has a plurality of net portions 6a, 6a on the bottom surface and the peripheral surface so as to ensure ventilation and water permeability from the inside to the outside or from the outside to the inside.
have.

A fastener 6b for sealing the processing bag 6 is provided around the bag mouth, and a pair of handles 6c and 6c are attached to the periphery of the bag mouth. The processing bag 6 as described above is used by being mounted inside the outer box 7, as shown in FIG. In this mounting, the handles 6c, 6c are hooked on the hooks 70, 70 mounted facing the upper opening of the outer case 7, and the bag mouth of the processing bag 6 is opened facing the opening. It is hung and supported with the support plate at the bottom of the outer box 7.
The bottom portion of the processing bag 6 is supported by 71.

The support plate 71 is supported by vibrating arms 72, 72 pivotally supported at both ends, with its upper surface kept substantially horizontal. These vibrating arms 72, 72 are adapted to transmit the rotation of the stirring motor M'connected to one side to the other by a drive chain 73 wound between the two and rotate synchronously. In response to this, the support plate 71 includes vertical movement centering on the rotation axes of the vibrating arms 72, 72, and vibrates while keeping its upper surface substantially horizontal.

The upper opening of the outer box 7 is openably and closably covered by the lid plate 74, and the kitchen bag A is thrown into the processing bag 6 attached as described above through the opened lid plate 74. The kitchen waste A is a medium bag 3, 3 attached to the inner surface.
It comes into contact with the treatment medium 30 via the ... And is decomposed by the activity of the microorganisms inhabiting the treatment medium 30.

After the garbage A is charged, the stirring motor M'is driven for a predetermined time. By this drive, the support plate 71 vibrates as described above, and the bottom portion of the processing bag 6 that supports the upper portion is moved up and down. By this vertical movement, the processing bag 6 is closed at the time of its downward movement and opened at the time of upward movement, and the kitchen waste A thrown in as described above and accumulated at the bottom is effectively agitated by this operation, and is shown in the drawing. The processing media 3, 3 attached to the inner surface
It is distributed in a state of invading even between the spaces, the contact with the processing medium 30 is effectively made, and the decomposition processing is quickly performed.

As in the case of the first embodiment, an intake fan 4 with a heater 40 is attached to the cover plate 74, the outside air is warmed by the drive of the intake fan 4 and is introduced into the processing bag 6, The microbial activity is maintained by replenishing and maintaining an appropriate temperature.

The warm air introduced into the processing bag 6 flows into the outer box 7 through the net portion 6a provided on the peripheral surface and the bottom surface together with the carbon dioxide gas generated by the decomposition of the garbage A, and the outer box. 7
Water released through the ventilation holes (water passage holes) 75, 75 ... Formed on the bottom surface of the air, and water generated by the decomposition of the garbage flows out from the net portion 6a provided on the bottom surface, and the support plate 71 Through the water passages passing through the holes, and flows down to the lower portion, and is discharged to the outside through the water passages (vent holes) 75, 75 ...

When the difficult-to-decompose substance is accumulated in the processing bag 6 by the above garbage treatment, the lid plate 74 is opened after the continuous drying of the intake fan 4 as in the case of the first embodiment. Then, the handles 6c, 6c at the upper edge of the processing bag 6 are removed from the hooks 70, 70, the handles 6c, 6c are gripped, and the processing bag 6 is pulled out upward. This withdrawal is performed after the processing bag 6 itself is lightweight and after the weight is reduced by the drying operation, and after the inside and outside of the processing bag 6 has been dried by the drying operation, so that it can be performed easily and hygienically. Also, by operating the fastener 6b before closing the bag mouth,
There is no risk of the contents spilling during the drawer.

In the embodiment shown in FIG. 4, the two processing bags 6 and 6 are mounted in the common outer box 7. According to this structure, one of the processing bags 6 can be used for the drying operation for withdrawing. In the meantime, the other processing bag 6 can treat the garbage A, and the time for drying can be taken sufficiently long.
The cover plate 74 and the intake fan 4 are also provided on the other processing bag 6 side, but the support plate 71 and the stirring means such as the stirring motor M ′ can be shared.

The difficult-to-decompose substance remaining in the drawn-out processing bag 6 may be taken out to the outside by opening the fastener 6b, transferred to a garbage bag or the like, and discarded, and the processing bag 6 itself is used as a garbage bag, It may be discarded as it is. In the latter case, by mounting a new processing bag 6 inside the outer box 7, it can be reused as a garbage disposal device.

FIG. 7 is a perspective view showing an example of a supply mode of a new processing bag 6. As shown in the figure, the processing bag 6 is covered with the outer bag 8 from above, the lower opening is folded back to one side and attached to the outer surface with the tape 80, and the handles 6c, 6c are gripped from the corresponding positions on the upper portion of the outer bag 8 from the corresponding positions. It is supplied in an exposed state, and at the time of use, the tape 80 can be removed and the outer bag 8 can be pulled out upward for easy removal. The outer bag 8 can be used to wrap the outside when the old processing bag 6 is discarded.

FIG. 8 is a partially cutaway perspective view showing another embodiment of the processing bag 6. This processing bag 6 has a net portion 6a for ventilation and water passage only near the bottom surface. As shown in the broken portion, a thin mesh material is sewn on the inner surface, and the space between them is used as the medium bag 3. Thus, the processing medium 30 is included. The mesh material is sewn by providing constricted portions 6d, 6d ... at predetermined intervals in the depth direction.
30 is not unevenly distributed in the lower part.

[0051]

As described above in detail, in the garbage treating apparatus according to the present invention, the medium bag containing the processing medium is attached inside the processing tank, and the garbage thrown into the processing tank is brought into contact with the medium bag for decomposition. Because of the processing configuration, when a difficult-to-decompose substance accumulates in the treatment tank without being decomposed, it can be easily removed by separating it from the treatment medium, and high treatment capacity can be stably maintained over a long period of time. can do.

Further, since the processing tank is formed as a box and the medium bag containing the processing medium is suspended and supported inside the box, the processing medium in the medium bag and the input garbage can be brought into contact with each other over a wide range. Also, since the elevating means for raising and lowering the receiving body for supporting the lower portion of the medium bag while receiving the input kitchen waste is provided, the treatment medium can be brought into contact with the input kitchen waste by raising the receiving body, and the receiving medium can be lowered by lowering the receiving body. It is possible to separate the hard-to-decompose substances remaining on the body, maintain a high processing capacity, and easily remove the hard-to-decompose substances.

Further, since the processing tank is constructed as a bag body in which the medium bag containing the processing medium is attached to the inner surface, the reduction of the overall weight facilitates the handling at the time of removing the difficult-to-decompose substances remaining in the processing tank. It is possible to dispose of it in the state. Further, by suspending and supporting the bag body and vibrating the supporting plate supporting the lower part of the bag body, the agitating means having a simple structure effectively utilizes the flexibility of the bag body to effectively stir the garbage thrown inside. The present invention has excellent effects such as good contact between the inner medium bag and the kitchen waste and high processing ability.

[Brief description of drawings]

FIG. 1 is a front cross-sectional view showing an embodiment of a garbage processing device according to the present invention.

FIG. 2 is a side cross-sectional view showing an embodiment of the garbage processing device according to the present invention.

FIG. 3 is a partially cutaway perspective view of a medium bag used in the garbage processing device shown in FIGS. 1 and 2.

FIG. 4 is a front cross-sectional view showing another embodiment of the garbage processing device according to the present invention.

5 is a cross-sectional view of a processing bag used in the kitchen garbage processing apparatus shown in FIG.

FIG. 6 is an enlarged perspective view showing a part of the inner surface of the processing bag.

FIG. 7 is an external perspective view showing a supply state of a processing bag.

FIG. 8 is a partially cutaway perspective view showing another embodiment of the processing bag.

[Explanation of symbols]

 1 processing tank 2 receiving body 3 medium bag 3a retaining hole 3b constriction part 4 intake fan 5 exhaust fan 6 processing bag 6a net part 6b fastener 6c handle 6d constriction part 10 cover plate 16 lifting shaft 19 support pole 20 receiving net 30 processing medium 71 Support plate 72 Vibration arm A A kitchen B Difficult-to-decompose material M Lifting motor M'Stirring motor

Claims (5)

[Claims] 1. A kitchen waste treatment apparatus in which kitchen waste is thrown into a processing tank containing a processing medium, and decomposed by the activity of microorganisms inhabiting the processing medium, wherein the inside of the processing tank is contacted with the kitchen waste. A garbage disposal device, which is attached so as to be possible, and is provided with a medium bag containing the processing medium therein. 2. The kitchen waste processing apparatus according to claim 1, wherein the processing tank is a box body that suspends and supports the medium bag inside. 3. The box body is provided with a receiving body for holding the kitchen waste and supporting a lower portion of the medium bag, and an elevating means for elevating the receiving body for a predetermined length. Garbage Disposal Equipment. 4. The kitchen waste processing apparatus according to claim 1, wherein the processing tank is a bag body having the medium bag attached to an inner surface thereof. 5. A support means for suspending and supporting the bag body, a support plate for supporting a lower portion of the bag body, and a vibration of the support plate up and down to stir the kitchen waste thrown into the bag body. The kitchen waste processing apparatus according to claim 4, further comprising: