JP4407984B2 - Garbage disposal method and apparatus - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The disclosed technology belongs to a technical field in which raw garbage discharged from a general food processing plant or household is fermented and disappears.
[0002]
[Prior art]
As is well known, with the increase in production capacity, the amount of raw garbage discharged from food processing plants in each household and intermediate stages, for example, production means such as dairy products, gradually increases over time, and the processing mode is simply incineration. It is common to reduce the volume and bury it, but the land for burying the incineration waste garbage has decreased significantly over time, and it is a great deal to build a new land to cope with this. There was a problem that it took a lot of time and money.
[0003]
[Problems to be solved by the invention]
In order to cope with this, garbage is thrown into a drum-type rotary processing device, and there is a problem that the garbage that has been thrown into the aggregate is aggregated and is not preferable for the decomposition or disappearance of the garbage. , in particular garbage that Dantsubuka having dairy products and gluten component of rice grains, such as to be anaerobic fermentation from the inside, stench was a drawback that it is difficult to work almost occur.
[0004]
In addition, the fixed tank type processing apparatus is also complicated, such as rotating a large wing on the inner wall of the tank at a low speed inside, and its control, control, operation, maintenance, inspection, etc. are extremely cumbersome, resulting in a disadvantage of high cost. there were.
[0005]
In addition, the operation efficiency is not so good, and there is a disadvantage that it is difficult to efficiently treat garbage.
[0006]
OBJECT OF THE INVENTION
The purpose of the invention of this application is to solve the technical problems to be solved for the general waste discharged at the intermediate product stage of food processing factories and the like and the garbage disposal from restaurants and households, as in the conventional mode. The mixing tank, which is a rotating drum type plant, and the subsequent decomposition tank, mix and dehydrate the raw garbage together with the sawdust and rice paddy flooring, and then connect it to the mixing tank in series. The water is then decomposed into water, carbon dioxide gas, and nitrogen gas by a ribbon screw inscribed in each of the integrated mixing tank and the normal and reverse rotations of the decomposition tank, and disappeared. In the waste treatment industry, small cylindrical block pieces are mixed with floor materials in the decomposition tank to prevent agglomeration, to ensure that digestion is promoted and that garbage is decomposed and extinguished. garbage Garbage disposal method excellent Ekisuru sense techniques FIELD, and it is intended to St. provide a device used directly in the method.
[0007]
[Means for Solving the Problems]
In accordance with the above-mentioned purpose, the configuration of the invention of this application, which is summarized in the scope of the above-mentioned claims, is a processing method in which raw garbage is put into a rotating drum and fermented to disappear.
Put the above garbage together with the flooring into a mixing tank with a double helix, perform dehydration and mixing,
Subsequently, the small-diameter mixing tank is mixed with a predetermined block piece in a decomposition tank having a single helix with a large diameter, and is subjected to rotary fermentation.
After removing the fermentation gas, reverse the decomposition tank and return the flooring to the mixing tank .
One key is to repeat the process .
Then, the dried mixture tank is to be performed via a predetermined number of small holes having an open purge water content adjustment and fermentation gas cylinder wall of each drum of the decomposition vessel. In addition , the mixing tank and the decomposition tank are automatically rotated in the forward and reverse directions by the input of the garbage .
In a garbage processing apparatus having a rotating drum for charging and fermenting garbage, a screw continuously connected directly to a mixing drive device, a ribbon screw fixed on the inner surface of a small-diameter mixing tank, and the small-diameter mixing tank are connected in series. It is based on the fact that it is equipped with a drive device that forwards / reverses a decomposition tank having a block piece for preventing agglomeration, in which a ribbon screw is fixed on the connected inner surface .
The above-described decomposition tank is provided with technical means in which a heating blower is inserted and disposed from the center of rotation of the decomposition tank.
[0008]
[Action]
When processing raw garbage related to general consumer life at home and dairy products such as dairy products in the intermediate production stage,
To put the garbage into the mixing tank,
According to the time chart by the ribbon screw on the inner surface of the mixing tank that reverses the screw fixed to the drive shaft that moves and mixes the garbage, the garbage is mixed with flooring materials such as sawdust and rice straw,
Perform dehydration by centrifugal force, etc.
Water is dehydrated from a small hole provided in the peripheral wall of the mixing tank, and drained by a drain pipe through a drain pan.
Next, the floor material and garbage are converted into a large-diameter decomposition tank connected in series to the mixing tank by a ribbon screw and a screw fixed to the inner peripheral surface and the drive shaft, respectively, in accordance with the forward rotation switching of the mixing tank. Moved,
Along with a large number of single cylindrical block pieces in which iron powder is mixed into the resin, the floor material decomposes raw garbage, avoids agglomeration, decomposes into water, carbon dioxide gas, and nitrogen gas,
Depending on the design, the hot air from the specified part accelerates the fermentation and discards the separated and extinguished gas.
The decomposition tank is reversed by the signal of raw garbage input, and the floor material after fermentation is fed back to the mixing tank.
Again, the process of resuming mixing is repeated according to the time chart in a predetermined cycle by the input of garbage with a time lag,
It is intended to completely decompose and eliminate garbage.
[0009]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the invention of this application will be described as embodiments of the present invention with reference to the drawings.
[0010]
1 to 8 show a processing plant forming the point of the invention of this application .
A large-diameter decomposition tank 11 is connected in series to the tip of the small-diameter mixing tank 5 on the front side, and can be rotated forward and backward by a guard motor 3 via a chain 14 and a drive roller 13. A heater 17 is provided at the center of the end so that a predetermined hot air can be blown in accordance with a predetermined time chart inside, and an air supply blower with a filter is provided at the suction port. 18 and an exhaust port 19 at the rear end, and a cage-type inner lid 8 that can be opened and closed as shown in FIGS. It has a pin 21 and a phase mark 22.
[0011]
Then, the sawdust and paddy floor material 23 mixed with the garbage in the mixing tank 5 and the decomposition tank 11 can be exchanged once or twice a year and can be discharged as shown in FIG. Has been.
[0012]
This aspect is as shown in FIGS.
[0013]
In addition, the lock pin 21 is firmly fixed by the phase mark 22 so that the inner lid 8 is fixed to the decomposition tank 11 during normal rotation and reverse rotation of the decomposition tank 11. Of course.
[0014]
And it is similar to the conventional ball mill type | mold for throwing into the mixing tank 5 inside the said decomposition tank 11, and pre-mixing the raw garbage, the raw garbage which is not shown in figure, and the said floor material 23 for efficient decomposition fermentation. A predetermined number of block pieces 24 formed in a predetermined short cylindrical shape by mixing iron powder with a resin as shown in FIG. 4 are mixed.
[0015]
Thus, as shown in FIG. 8, the garbage and the flooring 23 that have been introduced with the ribbon screws 11 a and 11 b being fixed to the inner wall surface of the decomposition tank 11 in the opposite directions are efficiently accommodated. Stirring and mixing are carried out for efficient fermentation, and the wall surface of the body is provided with small holes 25 similar to the body wall surface of the mixing tank 5 to adjust the moisture content and purge the fermentation gas. It is designed to be done efficiently.
[0016]
Further, in the mixing tank 5, a ribbon screw 26 is fixed on the same wall portion, and the input garbage is mixed into the drive shaft 28 of the guard motor 3 as a driving device of the mixing tank 5. A screw 29 that moves to the tank 5 and a scraper and a screw 20 on the drive shaft 28 are also provided in the inner part of the ribbon screw 26 at the tip thereof. A loading port 40 is provided with a loading hopper 30 at the top.
[0017]
Reference numeral 20 denotes a frame of the inner lid 8.
[0018]
And the time chart of the operation of the plant 1 is as shown in FIG. 9, and as shown in (g), (h) and (ri) of FIG. 9, during mixing, during preliminary stirring, during decomposition The flooring 23 and the garbage are appropriately positioned at necessary positions.
[0019]
Reference numeral 31 denotes a control panel provided in the plant 1.
[0020]
Thus, the block piece 24 has a specific gravity of 2 to 3, and is filled with about 2 to 5% of the total capacity of the decomposition tank 11.
[0021]
Further, when the flooring 23 is filled to about 1/2 or less of the total capacity of the decomposition tank 11, it can be maintained at a capacity as shown in FIG.
[0022]
Further, the block piece 24 put together with about 1/10 of the garbage of the capacity of the flooring 23 prevents the agglomeration of the object to be processed in the decomposition tank 11 during the rotation stirring, and the fermentation disappears. Is promoted.
[0023]
Although some moisture is generated in addition to the nitrogen gas and carbon dioxide gas in the extinction process, the moisture is discharged out of the system through the small holes 25.
[0024]
In the above-described configuration, the time switch is operated as shown in FIG. 9 (a) to enter automatic operation, and milk such as raw garbage from a predetermined process and milk residue from a dairy factory is entered from the input port 40. By throwing product waste and rotating the guard motor 3 of the mixing tank 5, the garbage is moved by receiving a kind of squeezing action by the screw 29 provided on the drive shaft 28 , and the mixing tank 5 The ribbon screw 26 fixed to the mixing tank and the screw 20 fixed to the drive shaft are subjected to a more uniform mixing and stirring action so that the garbage and the flooring 23 are uniformly dispersed and mixed. It is fed into the decomposition tank 11 while receiving a dehydrating action.
[0025]
The squeezed water is appropriately drained from the small hole 27 through the drain receiver 6 by the drain pipe 7.
[0026]
In the decomposition tank 11, as shown in FIG. 9 (d), the forward and reverse rotations are appropriately repeated, and during the forward rotation, the decomposition action is performed by the crushing and mixing action with the block piece 24. The nitrogen gas and carbon dioxide gas generated by the water and fermentation are exhausted from the small holes 25 and exhausted through the exhaust port 19 to disappear. However, the heating is heated to an appropriate temperature by the heater 17 in the process in between. Heating and heating are promoted by air, and good annihilation is achieved and air is exhausted.
[0027]
Then, as shown in FIG. 9E, the operation of the heater 17 repeats an intermittent operation or an automatic operation so as to contribute to an optimal decomposition operation by microorganisms.
[0028]
Then, as shown in (g) (h) of FIG. 9, pre-stirred in the mixing vessel 5, after passing through the mixture in the decomposition tank 11 is, as shown in (i) of FIG. 9, it is decomposed through the fermentation action The
[0029]
Moreover, it reverses for the garbage newly input at a predetermined timing, pushes back the flooring 23 into the mixing tank 5, is premixed and stirred, and is again input into the decomposition tank 11 by the forward rotation action. .
[0030]
Then, the above-described process is repeated as shown in the time chart of FIG.
[0031]
Of course, the embodiment of the invention of this application is not limited to the above-described embodiments. For example, the ribbon screw of the decomposition tank may be of a double system or a ribbon screw of the mixing tank 5 in addition to the single system. Also, various modes such as a single system can be adopted instead of the double system.
[0032]
Various modes can be adopted such as application to not only raw garbage discarded from ordinary households but also emulsified products containing gluten and the like in the dairy product manufacturing industry.
[0033]
In addition, the time chart can be appropriately performed under optimum conditions in a time division manner.
[0034]
Of course, the heater 17 can also be used for the purpose of accelerating the decomposition of microorganisms by fermentation of the input garbage.
[0035]
Further, in terms of design change, rubber lining around the driving roller 13 is appropriately performed.
[0036]
Further, the floor material 23 may be an appropriate floor material other than sawdust and chaff.
[0037]
【The invention's effect】
As mentioned above, according to the invention of this application, what was conventionally subjected to incineration processing and burial processing by collection of local public bodies by separation for the processing of garbage of household waste, etc. is decomposed after mixing Since it can be extinguished, no incineration residue or the like is generated, it is only necessary to replace and replace the flooring, and a block piece like a mixture of resin and iron powder is mixed in the decomposition tank so that it is present at the same time as the garbage and the flooring By making it into a state, it is decomposed and extinguished into a gas such as water, carbon dioxide gas and nitrogen gas without causing agglomeration phenomenon due to granulation which is likely to occur in drum type processing apparatuses which have been widely used conventionally. Therefore, there is little generation of malodorous gas and the like, and an excellent effect that it can cope with pollution problems and the like is exhibited.
[0038]
When processing raw garbage, in the process, the first input raw garbage is safely mixed and agitated in the mixing tank to be uniformly dispersed, and sent to the decomposition tank in that state. There is an excellent effect that fermentation does not occur and fermentation is promoted and can be eliminated through gas generation.
[0039]
Thus, in the decomposition tank, there is also an effect that generation and dissipation of moisture and fermentation gas generated in the mixing and stirring process as in the mixing tank can be easily performed through the small holes formed in the body portion.
[0040]
Thus, the decomposition tank is inverted according to a predetermined time chart, the floor material is returned to the mixing tank in the state where the decomposition is nearing the end, and the waste is re-introduced and mixed again to make it a dusted state. The excellent effect of being able to be delivered to is produced.
[0041]
Therefore, it is possible to automatically control the forward / reverse rotation operation of the mixing tank and the decomposition tank which are integrated, and the structure is a rotating drum system, so that it is easy to perform maintenance, inspection and maintenance management. Is done.
[0042]
And by dispersing the block pieces in the decomposition tank, it is possible to prevent the agglomeration phenomenon due to the granulation of the object to be processed, and the fermentation gas such as nitrogen gas and carbon dioxide generated during dehydration and decomposition can be prevented. By discarding through the small holes, an excellent effect that safe garbage disposal can be achieved.
[0043]
In addition, by disposing a heating blower in the decomposition tank, heated (heated) oxygen (oxygen) can be sent to promote decomposition by microorganisms.
[Brief description of the drawings]
FIG. 1 is a top view of a garbage disposal apparatus according to the present invention.
FIG. 2 is a front view of the garbage processing apparatus according to the present invention.
FIG. 3 is a side view of the garbage processing apparatus according to the present invention.
FIG. 4 is a schematic perspective view of block pieces scattered in a decomposition tank.
FIG. 5 is a front view of a plan view of an inner lid for exchanging and discharging floor materials in a decomposition tank.
FIG. 6 is a front view of a plan view of the old lid.
FIG. 7 is a perspective view seen from the side of the garbage processing apparatus according to the present invention.
FIG. 8 is a perspective view seen from the front side of the garbage disposal apparatus according to the present invention.
FIG. 9 is a time chart, (A) is a time division diagram of a time switch, (B) is a time division diagram of automatic operation, (C) is a stirring time division diagram of a mixing tank, ) Is a time division diagram for normal rotation and reverse rotation of the decomposition tank, (e) is a time division diagram for continuous and automatic operation of the blower, and (f) is a time division diagram for turning on preliminary stirring by an external input signal. (G) is a side view of the mating state of the flooring during mixing, (h) is a side view of the mating during the same charging (during preliminary stirring), and (i) is a side view of the mating during decomposition.
[Explanation of symbols]
3 Geared motor 5 Mixing tank
6 Drainage receptacle
7 Drain pipe
8 Inner lid 11 Decomposition tank (Rotating drum)
11 a Ribbon screw 11 b Ribbon screw
12 Geared motor (drive device)
13 Drive roller
14 Chain 17 Heater
18 Blower for air supply
19 Exhaust port
20 screw
21 Lock pin
22 Phase mark 23 Floor material 24 Block piece 25 Small hole
26 Ribbon screw
27 Small hole
28 Drive shaft
29 screw
30 hopper
31 Control panel
40 slot

Claims (6)

In the processing method of throwing raw garbage into a rotating drum and fermenting it,
A double-type or single-type spiral has a small-diameter mixing tank (5) compared to the decomposition tank (11), and is mixed with a flooring material to dehydrate the garbage,
Subsequently, the mixture of dewatered garbage and flooring is mixed with a large diameter from the mixing tank (5) as compared with the mixing tank (5) provided with ribbon screws (11a) (11b) and small holes (25). Into the decomposition tank (11)
Decomposition tank comprising a flooring material obtained by mixing a plurality of blocks pieces (24) in (11), by rotating the decomposition vessel further mixing the flooring and garbage, fermenting said biological waste, small holes ( 25) Drain the fermentation gas from
Reverse the decomposition tank (11) and return the flooring to the mixing tank (5).
A method for treating garbage, wherein a process consisting of steps is repeated.   2. The raw material according to claim 1, wherein in the mixing tank (5) into which the raw garbage is put, the water discharged from the raw garbage is discharged through a hole (27) provided in the mixing tank (5). Garbage disposal method. A part of the floor material of the decomposition tank (11) is returned to the mixing tank (5),
The raw garbage processing method according to claim 1, wherein the floor material returned from the decomposition tank (11) and the input raw garbage are mixed in the mixing tank (5). An apparatus used for implementing the garbage disposal method according to claim 1,
A mixing tank (5) having a double-type or single-type spiral, having a smaller diameter than the decomposition tank (11), and mixing the garbage and flooring to dehydrate the garbage. When,
The diameter is larger than that of the mixing tank (5), and the ribbon screw (11a) (11b) is fixed on the inner wall surface, and is configured to be rotatable forward and reverse, and dehydrated in the mixing tank (5). with further mixing the garbage and the flooring has Ri rotary drum der to degrade the garbage, the decomposition tank configured to disconnect the fermentation gas from the small holes (25) (11), the And
The mixing tank (5) and the decomposition tank (11) are connected,
In the decomposition tank (11), block pieces (24) for preventing the agglomeration of garbage are scattered,
The garbage processing apparatus characterized by the above-mentioned. The garbage processing apparatus according to claim 4, wherein the mixing tank (5) is provided with a hole (27) for discharging moisture from the garbage. The garbage disposal apparatus according to claim 4, wherein the decomposition tank (11) is filled with a floor material mixed with the block piece (24).