JPH07195058A - Treatment of crude refuse and the like and treating device for crude refuse and the like - Google Patents

Abstract

PURPOSE:To reduce the volume of crude refuge, etc., and to ferment and decompose the crude refuse, etc., in a short period of time so as to produce a fertilizer by pulverizing the crude refuse, etc., and mixing a prescribed control material to compost the crude refuse, etc., heating and drying the mixture under agitation and fermenting and decomposing the mixture. CONSTITUTION:A cap of a treating device 39 is first opened and the prescribed control material is charged together with the crude refuse in order to treat the crude refuse etc. at the heating the crude refuse, etc. At the time, a pulverizing machine 5 is driven to pulverize large lumps. Next, the mixture consisting of the crude refuse, etc., is supplied to a treating vessel 8 and an agitating device 9 is driven to execute a mixing stage. In succession, a heating device 30 and a hot wind generation 36 are driven to discharge waste gases contg. steam to the outside from a discharge cylinder 34 and simultaneously, a fermentation and decomposition stage of the mixture is executed. As a result, the fertilizer usable for farms, etc., is produced. The cap of the treating vessel 8 is thereafter opened and the material to be treated is discharged outside from a chute by driving the agitating device 9. As a result, the volume of the crude refuse, etc., is reduced and the crude refuse, etc., are fermented and decomposed in a short period of time, by which the fertilizer is produced.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method for treating raw garbage and the like for treating garbage in a short time so that it can be used as fertilizer for garbage produced in homes and cafeterias in almost one day. Regarding

[0002]

2. Description of the Related Art Conventionally, as a treatment device for treating organic waste such as raw garbage, organic waste such as raw garbage is put in a treatment tank at room temperature, and the raw garbage is further put therein. An apparatus for treating food waste has been developed in which microorganisms to be decomposed by fermentation are added and the food waste is fermented and decomposed while stirring them to promote the conversion of the organic waste into fertilizer. Also, in the process of fertilizing the organic waste, sawdust, wood waste, etc. are used as a landing agent and a water-conditioning agent for microorganisms that ferment and decompose raw garbage at room temperature. Granulated fertilizer is produced.

[0003]

In the conventional garbage treating apparatus, since the microorganisms that ferment and decompose the garbage at room temperature are used in the garbage treating tank, the garbage containing 80% water has a moisture content of 20%. When fermenting fertilizers containing, for example, it takes a few months in the drying process, it takes 48 hours at the earliest, and it takes time, and at the same time, it is necessary to efficiently process the garbage discharged daily. However, since it is necessary to put about 2 days of raw garbage into the processing tank at one time, it is necessary to increase the capacity of the processing apparatus itself. Moreover, among various kinds of garbage, there are large bones that are not easily granulated and various particles that are difficult to granulate.In such a case, the bones of animals that have not been granulated are crushed. It has to be crushed and thrown into the processing equipment again to generate particulate fertilizer, which is troublesome and a problem occurs when you want to save labor when processing garbage at high speed. .

In view of the above-mentioned conventional drawbacks, the present invention has been made.
A method for treating raw garbage that can be crushed to reduce the volume and can be fermented and decomposed into fertilizer while safely drying the raw garbage in a short time in almost one day. It is also an object of the present invention to provide a processing device for garbage and the like.

The above and other objects and novel features of the present invention will become more fully apparent when the description is read next with reference to the accompanying drawings. However, the drawings are for explanation only and do not limit the scope of the present invention.

[0006]

In order to achieve the above-mentioned object, the present invention provides a crushing step of crushing raw garbage or the like with a crusher, and raw garbage crushed in this crushing step of raw garbage or the like. And a mixing step of mixing the pulverized garbage into a compost by decomposing the garbage and an adjusting agent such as organic water, and heating and drying the mixture mixed in this mixing step while stirring, and fermentation. The fermentation decomposition step for decomposing constitutes a method for treating raw garbage and the like. Further, the present invention is a case body, an input port for raw garbage or the like having an opening / closing lid provided at a portion near one end of the case body, and crushing raw garbage or the like input from the input port for raw garbage or the like. As described above, the crusher provided in the case body, and at least the lower part provided so as to be in a sealed state in the case body so that raw garbage and the like crushed by the crusher are put in is a semi-arc shape. The treatment tank and the crushed raw garbage put in this treatment tank,
A stirrer installed so as to stir the microorganisms to be composted and the adjusting material such as organic water, and a heating device capable of heating so as to accelerate the fermentation decomposition of the garbage and the like put in the treatment tank. And an exhaust pipe provided with a deodorizing device, which is attached so as to discharge water vapor and the like in the treatment tank to the outside, and the fertilizer formed in the treatment tank from the lower portion of the treatment tank by the stirring device. And a chute having an opening / closing door that can be discharged to the outside of the case body by the drive of the.

[0007]

The method for treating raw garbage and the like configured as described above is a method for adjusting microorganisms and organic water, which decomposes raw garbage and the like to reduce the volume, decomposes raw garbage and composts. Are mixed and heated to promote fermentation decomposition and dry.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 8, 1 is a case body fixed to a pedestal 2, and an opening / closing lid 3 is provided on an upper surface portion of the case body 1 near one end thereof. An input port 4 for garbage etc. is formed.

Reference numeral 5 denotes a crusher for crushing the raw garbage or the like fed from the charging port 4 for accelerating the volume reduction and the fermentation decomposition of the raw garbage. The crusher 5 is a pair of roller-shaped rotary cutting machines. What is rotated by a hydraulic motor or an electric motor 7 for smashing and crushing organic garbage such as large animal bones and large fish bones between the blades 6 is used.

Reference numeral 8 denotes a processing tank which is provided so as to be hermetically sealed in the case body 1 below the crusher 5 into which the raw dust crushed by the crusher 5 is dropped and introduced. At least a lower part 8 is formed in a semi-circular shape so that raw garbage and the like can be stirred.

Reference numeral 9 denotes raw garbage put in the processing tank 8,
This stirring device 9 is a stirring device for stirring a mixture of microorganisms such as actinomycetes for composting raw garbage and rice bran, okara, oil cake, etc.
Is a rotary shaft 10 rotatably mounted at substantially the center of both ends of the processing tank 8, and a plurality of stirring blades 1 mounted on the rotary shaft 10 by bolts 11 so that the angle can be adjusted.
2 and a drive device 13 for rotating the rotary shaft 10 at a low speed
It consists of and.

The drive unit 13 is a hydraulic or electric motor 14, a sprocket 16 mounted on a rotary shaft 15 of the motor 14, and a rotary shaft 10 protruding outward from an end wall 8a of the processing bath 8. The sprocket 17 is attached to the end of the sprocket, and the chain 18 is stretched around the sprocket 17 and the sprocket 16.

Reference numeral 19 denotes a discharge port formed in a portion near the lower portion of the processing tank 8. The discharge port 19 is provided with an opening / closing door 20 for opening and closing the discharge port 19, and the discharge port 1
A chute 21 for discharging from the case 9 to the outside of the case body 1 is attached.

The opening / closing door 20 has a bearing 2 on the case body 1.
Worm shaft 2 rotatably mounted by 2, 22
3, a handle 24 for rotating 3 and a worm gear 25 that meshes with the worm shaft 23 are attached at one end to the rotary shaft 27 rotatably attached to the outer peripheral wall of the processing tank 8 by bearings 26, 26. The discharge port 19 fixed by a mounting member 28 fixed to the rotating shaft 27.
And an opening / closing door main body 29 for opening and closing.

30 is 70 ° C. of the mixture in the processing tank 8.
Keeping the temperature below to promote drying and fermentation decomposition 1
The heating device 30 heats at a temperature of 70 ° C. or less. The heating device 30 circulates the oil jacket 31 formed on the outer peripheral portion of the processing tank 8 excluding the discharge port 19 and the oil of the oil jacket 31. Circulation pump 32
And the oil circulated by this circulation pump 32 is 170 °
It is composed of a heater 33 that heats to C or less.

Reference numeral 34 denotes an exhaust tube for discharging the steam and odor generated in the processing tank 8 to the outside, and a deodorizing device 35 for putting the exhaust gas into an odorless state is interposed in the exhaust tube 34.

Reference numeral 36 denotes a hot air generating device using an electric heater 37 and a blower 38 for supplying hot air into the processing tank 8 to accelerate the drying of the mixture.

The apparatus 39 for treating raw garbage or the like having the above-mentioned structure opens the opening / closing lid 3 and selects the optimum amount of rice bran, okara, oil cake, etc. according to the moisture content and amount of raw garbage, a predetermined amount of microorganisms and raw garbage. Add organic water and other modifiers. At this time, by driving the crusher 5, a crushing step 40 for crushing large bones, fish bones, etc. is performed. The crusher 5 may be driven by a sensor that detects when garbage or the like is thrown into the crusher 5 and is automatically driven.

The mixture containing raw materials, microorganisms, and adjusting materials such as water crushed by the crusher is dropped into the processing tank 8 and the stirring device 9 is operated to perform the mixing step 41 and the heating device. 30 and the hot air generator 36 are operated, and exhaust gas containing generated steam is discharged to the outside from the exhaust stack 34, and the mixture is heated while stirring and dried, and at the same time, a fermentation decomposition step 42 of performing fermentation decomposition is performed.

When this fermenting / decomposing apparatus 42 is operated for about 24 hours, a fertilizer which can be used in fields, flower beds, etc. is produced. In this state, the opening / closing door 20 of the processing tank 8 is opened to open the discharge port 19, and the chute 2 is driven by driving the stirring device 9.
Discharge from 1 to the outside.

Incidentally, the crusher 5, the stirring device 9, the heating device 3
0 and the operation of the hot air generator 36 are set to sequentially perform the above-mentioned operations by a program installed in the operation panel 43.

[0023]

Different Embodiments of the Present Invention Next, different embodiments of the present invention shown in FIGS. 9 to 15 will be described. In the description of these different embodiments of the present invention, the same components as those of the first embodiment of the present invention will be designated by the same reference numerals and redundant description will be omitted.

The second embodiment of the present invention shown in FIGS. 9 to 12 is mainly different from the first embodiment of the present invention in a heating device 30A, which is a boiler 44.
Hot water is poured into the jacket 31 by using the above, and the fermentation decomposition step 42A is performed so that the treatment tank 8 can be heated. Therefore, even if the treatment apparatus 39A configured as above is used, the mixture is dried or fermented. Although the decomposing step 42A takes time, fertilizer can be similarly produced from raw garbage or the like.

The third embodiment of the present invention shown in FIGS. 13 to 15 is mainly different from the first embodiment of the present invention in that raw garbage is directly introduced into the processing tank 8 through the inlet 4. garbage,
The processing apparatus 39 for treating raw garbage or the like configured as described above in that the adjusting material for the microorganisms and the organic water can be added.
Even in the case of B, the same effect as that of the first embodiment of the present invention can be obtained.

In each of the embodiments of the present invention described above, one processing tank is installed in the case body. However, the present invention is not limited to this, and two processing tanks may be installed in the case body. Good.

[0027]

As is apparent from the above description, the following effects can be obtained in the present invention.

(1) A step of pulverizing raw garbage or the like with a pulverizer and a step of crushing the raw garbage or the like into raw garbage crushed in the step of pulverizing the raw garbage or the like to compost it. A mixing step of mixing a modifier such as microorganisms and organic water;
While heating and drying the mixture mixed in this mixing step while stirring, it consists of a fermentation decomposition step of fermenting and decomposition, so that it is possible to reduce the volume by crushing raw garbage and the like with a crusher, Fermentative decomposition can be efficiently performed.

(2) According to the above (1), since the mixing step of mixing the microbial substance which decomposes into comminuted raw garbage and composting and the adjusting agent such as organic moisture, the pulverized raw material of the microorganism is carried out. It can be uniformly mixed with a conditioning material such as dust and organic water.

(3) According to the above (1), the mixture is heated and dried while being stirred, and the fermentation decomposition is carried out. Therefore, the fermentation decomposition can be efficiently carried out, and the water content from the garbage can be set in advance almost once. Can be formed into fertilizer.

(4) According to the second aspect, the same effects as the above (1) to (3) can be obtained, the mixture can be heated to 60 ° C. or higher, and the drying and fermentation decomposition steps can be performed in a shorter time. It can be done, and the garbage can be efficiently used as fertilizer.

(5) Claims 3 and 4 are also the above (1) to (3).
In addition to the effect similar to that described above, since the mixture can be heated at a temperature of 170 ° C. or lower by using a jacket, the mixture can be heated to a temperature of, for example, 70 ° C. in a short time. Therefore, the microorganisms to be composted can be activated in a short time, and the fermentation decomposition can be efficiently performed.

(6) According to the third aspect, since the garbage is crushed by the crusher and put into the processing tank, the stirring blades of the stirring device are less likely to be damaged and the durability can be improved.

(7) Claims 4 and 5 are also the above (1) to (3).
The same effect as can be obtained.

[Brief description of drawings]

FIG. 1 is a front view showing a first embodiment of the present invention.

FIG. 2 is a cross-sectional view showing the first embodiment of the present invention.

FIG. 3 is a sectional view taken along line 3-3 of FIG.

FIG. 4 is a sectional view taken along line 4-4 of FIG.

5 is a sectional view taken along line 5-5 of FIG.

FIG. 6 is an explanatory diagram of an opening / closing door according to the first embodiment of this invention.

FIG. 7 is an explanatory diagram of the heating device according to the first embodiment of the present invention.

FIG. 8 is a process drawing showing the first embodiment of the present invention.

FIG. 9 is a front view showing a second embodiment of the present invention.

FIG. 10 is a cross-sectional view showing the second embodiment of the present invention.

FIG. 11 is an explanatory diagram of a heating device according to a second embodiment of the present invention.

FIG. 12 is a process drawing showing the second embodiment of the present invention.

FIG. 13 is a cross sectional view showing a third embodiment of the present invention.

FIG. 14 is a vertical sectional view showing a third embodiment of the present invention.

FIG. 15 is an explanatory diagram showing a hot air generator according to a third embodiment of the present invention.

[Explanation of symbols]

 1: Case body, 2: Pedestal, 3: Opening / closing lid, 4: Inlet for introducing garbage, 5: Crusher, 6: Rotating cutting blade, 7: Motor, 8: Treatment tank, 9: Stirring device, 10: Rotating shaft, 11: Bolt, 12: Stirring blade, 13: Drive device, 14: Motor, 15: Rotating shaft, 16: Sprocket, 17: Sprocket, 18: Chain, 19: Discharge port, 20: Open / close door, 21: Chute, 22: Bearing, 23: Worm shaft, 24: Handle, 25: Worm gear, 26: Bearing, 27: Rotating shaft, 28: Mounting bracket, 29: Opening / closing door body, 30, 30A: Heating device, 31: Oil Jacket, 32: Circulation pump, 33: Electric heater, 34: Exhaust pipe, 35: Deodorizing device, 36: Hot air generator, 37: Electric heater, 38: Blower, 39, 39A, 39B: Raw Processing apparatus such as Mi, 40: grinding step, 41: mixing step, 42, 42A: fermentation decomposition step, 43: operation panel 44: boiler.

Claims (5)

[Claims] 1. A microorganism for crushing raw garbage or the like by a crusher, and a microorganism for composting the crushed raw garbage into the raw crushed raw garbage or the like. And a mixing step of mixing a modifier such as organic water, and a fermentation decomposition step of fermenting and decomposition while heating and drying the mixture mixed in this mixing step while stirring, Etc. processing method. 2. A crushing step of crushing raw garbage and the like with a crusher, and compost by decomposing the crushed raw garbage at a temperature of 60 ° C. or higher into the raw crushed raw garbage and the like. The mixing step of mixing the microorganisms to be converted and the adjusting agent such as organic water, and the temperature of the mixture is 70 ° C. or less by using the temperature of 170 ° C. or less by the oil jacket while stirring the mixture mixed in this mixing step. A method for treating raw garbage and the like, which comprises a fermentation decomposition step of performing fermentation decomposition while heating and drying so as to keep the temperature at 1. 3. A case body and an input port for raw garbage or the like having an opening / closing lid provided at a portion near one end of the case body, and crushed raw garbage or the like input from the input port for raw garbage or the like. As described above, a crusher provided in the case body, and at least a lower part provided in a hermetically sealed state in the case body into which the garbage and the like crushed by the crusher are introduced is a semi-arc shape. A treatment tank, an agitator installed so as to be able to agitate the crushed raw garbage, the composting microorganisms, and the adjusting materials such as organic water, which are introduced into the treatment tank, and the treatment tank is introduced into the treatment tank. A heating device capable of heating so as to promote fermentation decomposition of raw garbage, etc., and an exhaust pipe provided with a deodorizing device, which is attached so as to discharge water vapor in the treatment tank to the outside, Formed in the processing tank from the lower part of the processing tank A chute having an opening / closing door capable of discharging the fertilizer thus produced to the outside of the case body by driving the stirring device. 4. A case body, an input port for raw garbage or the like having an opening / closing lid provided at a portion near one end of the case body, and crushed raw garbage or the like input from the input port for raw garbage or the like. As described above, a crusher provided in the case body, and at least a lower part provided in a hermetically sealed state in the case body into which the garbage and the like crushed by the crusher are introduced is a semi-arc shape. A treatment tank, an agitator installed so as to be able to agitate the crushed raw garbage, the composting microorganisms, and the adjusting materials such as organic water, which are introduced into the treatment tank, and the treatment tank is introduced into the treatment tank. A heating device using an oil jacket that can be heated to 170 ° C. or lower so as to accelerate the fermentation decomposition of raw garbage, and a deodorizing device attached so as to release water vapor and the like in the processing tank to the outside. And an exhaust stack with A garbage having a chute having an opening / closing door capable of discharging the fertilizer formed in the treatment tank from the lower portion of the treatment tank to the outside of the case body by driving the stirring device. Processing equipment. 5. A case body, an inlet for raw garbage and the like having an opening / closing lid provided on an upper portion of the case body, and the case for storing raw garbage and the like thrown in through the inlet for raw garbage and the like At least the lower part is provided with a semi-arcuate treatment tank that is provided in a sealed state in the body, and it is possible to agitate raw garbage, microorganisms to be composted, and adjusting agents such as organic water that are put into this treatment tank. The temperature of the mixture is 70 ° C. or lower by using an attached stirring device and a temperature of 170 ° C. or lower so as to accelerate the drying and fermentation decomposition of the garbage etc. charged in the treatment tank.
A heating device using an oil jacket for heating so as to maintain the following temperature, an exhaust pipe provided with a deodorizing device attached so as to release water vapor and the like in the treatment tank to the outside, and the treatment tank of the treatment tank. A treatment device for raw garbage or the like, comprising: a chute having an opening / closing door capable of discharging fertilizer formed in the treatment tank from the lower part to the outside of the case body by driving the stirring device.