JPH07299441A - Crude refuse treating device and treatment thereof - Google Patents

Abstract

PURPOSE:To provide a crude refuse treating device and treating method capable of easily treating crude refuse, separating water from this crude refuse and recovering the treated matter subjected to dehydration as a fertilizer, etc. CONSTITUTION:This crude refuse treating device is provided with a crushing and agitating means 1 which crushes the crude refuse and agitates and mixes the crushed crude refuse as well as a flocculating agent, reacting agent and alkaline chlorine dioxide soln. and a treated matter discharging means 2 which discharges the treated matter subjected to the crushing, agitating and mixing treatments by this crushing and agitating means 1 by a centrifugal sepn. The device is further provided with a dehydrating means 3 which dehydrates and filters the water content from the treated matter discharged from the discharging means 2, a water content discharging means 4 which discharges the water content removed by this dehydrating means 3, a removing means 5 which removes the treated matter sticking to the dehydrating means 3 and a housing means 6 which houses the treated matter removed by the removing means 5.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus and method for treating various kinds of raw garbage, including vegetables, fish, meat, etc., which are mainly discharged from homes, restaurants and the like.

[0002]

2. Description of the Related Art Raw garbage discharged from homes, cafeterias, etc.
Due to the fact that it contains water, it rots, develops an offensive odor, etc., it is difficult to treat it, and there is no effective treatment means, which causes pollution problems.

A large amount of water is contained in these food wastes, which causes decomposition and odor. Therefore, there is a demand for an effective processing device and method for these raw garbage.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and separates the water contained in raw garbage from the processed product from which the water has been removed, releases the water, and then the processed product. Aims to provide an apparatus and a method for treating food waste that can be reused as fertilizer, feed and the like.

[0005]

The present invention has solved the above problems. That is, the present invention crushes raw garbage,
Crushing and stirring means 1 for stirring and mixing raw garbage containing crushed water, a flocculant, a reaction agent, and an alkaline chlorine dioxide solution, and discharging the treated material crushed and stirred and mixed by the crushing and stirring means 1 by centrifugation. Means 2, dewatering means 3 for dehydrating and filtering water from the processed material discharged by the discharging means 2, water discharging means 4 for discharging water dehydrated by the dehydrating means 3, and processing for adhering to the dehydrating means 3. It is characterized by comprising a removing means 5 for removing the substance, and an accommodating means 6 for accommodating the treated substance removed by the removing means 5.

Further, according to the present invention, raw garbage is crushed, and raw garbage containing crushed water, an aggregating agent, a reaction agent, and an alkaline chlorine dioxide solution are stirred and mixed, and the processed product subjected to the crushing stirring and mixing treatment is subjected to a hole in a centrifugal separator. The method of treating raw garbage is characterized in that the raw material is discharged from the container, the water is dehydrated from the discharged processed product, and the dehydrated processed product is stored.

The crushing and stirring means 1 has a supply port 7 for supplying raw garbage containing water, a coagulant supply port 8, a reactant supply port 9,
The alkaline chlorine dioxide solution supply port 10 is provided, and crushed raw garbage is crushed, and the crushed stirring blade 11 for stirring and mixing the crushed raw garbage with a flocculant, a reactant, and an alkaline chlorine dioxide solution, and the processed product subjected to the crushed stirring treatment It has the supply port 12 which supplies to the thing discharge means 2.

The crushing and stirring blade 11 is provided at the lower part of the crushing and stirring tank so as to reach from the center of the cylindrical tank to the vicinity of the peripheral wall in the radial direction, and the rotation axis of the crushing and stirring blade 11 is the crushing and stirring tank. It is connected to the motor below and rotates at high speed.

The treated material discharging means 2 is arranged below the crushing and stirring means 1, has a plurality of conical holes 13 for discharging the treated material around the bottom, and is rotated by a motor.
The diameter of the hole 13 formed around the bottom is about 10 mm to 20 mm.
mm, and the holes are formed at intervals of about 1 cm to 5 cm in the circumferential direction of the bottom of the processed material discharge device 2.

The dehydrating means 3 is the processed material discharging means 2
Disposed on the outer side of, and having a cylindrical and porous peripheral wall 14,
A filter cloth or filter paper 15 disposed outside the peripheral wall 14 and a porous peripheral wall 16 for discharging water are further provided outside the filter cloth or filter paper 15, and are rotated by a motor. .

A porous peripheral wall 14 inside the dehydrating means 3
Forms a large number of protrusions toward the inside, forms a hole at the tip of each protrusion, and the porous outer peripheral wall 16 forms a large number of protrusions toward the outside. It is characterized in that a hole is formed at the tip.

The treated product discharging device 2 and the dehydrating device 3
The rotary shafts are the same, are connected to a motor, and the rotary shafts rotate at high speed.

The water discharging means 4 is provided outside the dehydrating device 3 and has a water discharging port 17 which can be opened and closed. A sludge settling device 21 for separating moisture and sludge is connected to the moisture outlet 17.

The removing means 5 has a brush 18 formed in a part thereof, and is disposed inside the dehydrating device 3, and the brush 18 is provided.
Is configured to attach to and detach from the porous peripheral wall 14,
The solid matter attached to the porous peripheral wall 14 is removed.

The accommodating means 6 for accommodating the solid matter is arranged below the treated material discharge means 2 and has an openable and closable solid matter discharge port.

The alkaline chlorine dioxide solution used in the present invention has a concentration of 500 ppm to 1500 ppm, the aggregating agent is a powdery aggregating agent containing animal bone powder as a main component, and the reaction agent is sodium hydroxide of PH10 to PH12. Is characterized in that.

The mixing ratio of the raw garbage used in the present invention to the coagulant, the reaction agent and the alkaline chlorine dioxide solution is 1
With respect to 000 kg, flocculating agent 250 cc to 450 cc,
The reactants are 100 cc to 300 cc, the alkaline chlorine dioxide solution is 200 cc to 400 cc, and the garbage treated in the present invention is food garbage.

[0018]

According to the present invention, vegetables, fish and the like contained in raw garbage are crushed by the crusher 1, and the crushed raw garbage becomes a mud containing water. Mud-like garbage and flocculant, reactive agent,
Stir mix the alkaline chlorine dioxide solution.

The processed product subjected to the crushing, stirring and mixing process is supplied to the rotating processed product discharging device 2 and is porous from the plurality of holes 13 formed in the device to the dehydrating device 3 by centrifugal separation. It is struck with a strong impact on the peripheral wall 14 of the.

Moisture contained in the treated material struck on the porous peripheral wall 14 passes through a large number of holes formed in the rotating dehydrating device 3 and the filter cloth or filter paper 15 to the moisture discharging device 4 by centrifugal action. Is skipped. In this way, water is removed from the processed material.

On the other hand, the processed product from which the moisture has been removed is stored in the storage container 6, but the processed product attached to the porous peripheral wall 14 is scraped off by the processed product removing device 5 and stored in the storage container 6. Be accommodated.

Further, by removing the processed material adhering to the porous peripheral wall 14, the moisture can be smoothly discharged to the moisture discharging device 4.

According to the present invention having such a structure, it becomes possible to effectively and accurately separate the raw garbage containing water from the water and the dehydrated treated material. The discharged water does not pose a pollution problem even if it is discharged as it is.

The water discharged from the water discharge port 17 is separated into water and residual sludge in the coagulation tank 21 by the action of the coagulant and the reaction agent mixed therein, and the sludge in the coagulation tank 21 is separated. By again treating the sludge settling on the bottom with the treatment apparatus according to the present invention, the water and the garbage can be more reliably separated.

Further, bacteria and the like contained in the water treated by the action of the mixed alkaline chlorine dioxide solution are sterilized,
It will be deodorized.

The dehydrated treated product has almost no water content due to the double centrifugal separation action and has been subjected to sterilization and deodorization treatment, so that it can be discarded as it is, but it can be used as a fertilizer or the like. .

[0027]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A garbage disposal device according to the present invention will be described in detail with reference to the accompanying drawings. FIG. 1 is a cross-sectional view showing a schematic configuration of an apparatus for treating garbage according to the present invention, and FIG. 2 is a schematic cross-sectional view taken along the line AA of FIG.

In the figure, 1 is a crushing stirring device, and 7
Is a supply port for supplying garbage, 8 is a supply port for supplying coagulant,
Reference numeral 9 is a supply port for supplying a reactant, and 10 is a supply port for supplying an alkaline chlorine dioxide solution.

Reference numeral 11 is a crushing and stirring blade for crushing, stirring and mixing raw garbage, and 12 is a supply port for supplying the processed material that has been crushed, stirred and mixed to the processed material discharging device 2.

The crushing and stirring blade 11 is provided in the lower part of the crushing and stirring tank, and is formed so as to reach from the center of the cylindrical tank to the vicinity of the peripheral wall in the radial direction. The rotating shaft of the crushing and stirring blade 11 is the crushing and stirring tank. Is connected to a motor arranged below.

In this embodiment, the motor is arranged below the crushing and stirring tank, but the motor may be installed outside the device.

Raw garbage containing water, vegetables and the like is supplied from the supply port 7, solid matters such as vegetables are crushed by the crushing and stirring blade 11, and the crushed raw garbage becomes muddy.

The mud, the coagulant from the supply port 8, the reactant from the supply port 9, and the alkaline chlorine dioxide solution from the supply port 10 are agitated and mixed by a crushing and stirring blade 11.
The processed product subjected to the stirring and mixing process is supplied from the supply port 12 to the processed product discharge device 2.

The coagulant is mixed in to separate water and sludge, and the reaction agent enhances the coagulating and separating action of the coagulant. The reason why the alkaline chlorine dioxide solution is mixed is to sterilize and deodorize bacteria and bad odors generated by the decay of meat, fish and the like contained in raw garbage.

Therefore, the bacteria and malodor contained in the water discharged by this apparatus and the dehydrated treated material are removed, and no pollution problem is caused, and the sludge remaining in the discharged water is the coagulation tank 21. Since it is further separated from water in the above step, it can be treated again by this apparatus.

In the reactions such as separation, coagulation and sterilization, it is preferable to adjust the concentration of the mixture to PH 6.5 to 8.5, and when the concentration is high, it is necessary to dilute with water. Further, the crushing stirring and mixing treatment time is adjusted by the adjusting valve in accordance with the type and amount of raw garbage to be treated.

Chlorine dioxide is usually produced by reacting sodium chlorate or calcium chlorate with an acid. The chlorine dioxide thus obtained has a very explosive property and is extremely dangerous. Therefore, be careful when handling it.

Therefore, such chlorine dioxide is stabilized in an alkaline aqueous solution, and chlorine dioxide in a stabilized state (hereinafter referred to as stabilized chlorine dioxide) has been developed. This stabilized chlorine dioxide solution is used in the garbage disposal according to the present invention.

The pH of the alkaline chlorine dioxide solution is 8 to
10 is preferable, and the temperature of the alkaline chlorine dioxide solution is usually 50 to 90 ° C, preferably 60 to 80 ° C.
When the temperature exceeds 90 ° C, chlorine dioxide becomes unstable.

It is already well known that such an alkaline chlorine dioxide solution has a sterilizing and deodorizing effect. (JP-A-60-66752, etc.)

The coagulant used in the garbage disposal according to the present invention is mainly composed of animal bone powder,
Considering the aggregating function and the aggregating rate, it is preferable that the proportion of animal bone meal is large, for example, animal bone meal is 50-80.
Weight% can be mentioned. This animal bone meal can be replaced with another alkaline adsorbent having a high absorption capacity for alkaline solutions.

The above-mentioned animal bone powder is bone that has been mostly discarded in conventional livestock farms, especially animal bones mainly composed of hard bones such as cows, horses and sheep. Raw bones are treated as follows, for example. can get.

It is obtained by cutting raw bone into a size that can be easily baked, boiling it, and baking it at about 900 to 1100 ° C. It is necessary to remove the gelatin, fat, white matter, glue, and other organic substances other than bone components that remain in the bone, because they cause oxidative rot.

By the above-mentioned boiling step, most of the organic substances attached not only to the outside but also to the inside of the pores can be separated and removed from the bone. The remaining organic substances can be completely removed by passing through the above-mentioned baking step, and at the same time, the humidity (moisture) in the bone is less than a few percent, preferably about 0%.
Can be reduced to

According to the above-mentioned firing conditions, the bone becomes white and maintains the original tissue state having numerous pores. After baking and cooling, the bone is crushed and powdered for 150 to 25
Bone powder in the form of powder of about 0 mesh, particularly preferably 180 to 220 mesh is used.

In the case of raw bone, the above-mentioned bone meal gives a yield of about 40% by weight compared to the raw bone. The particles are mainly composed of calcium (about 33% by weight) and phosphorus (about 16.7% by weight).
Barium (about 1.03% by weight), sodium (about 0.76% by weight), sulfur (about 0.64% by weight), other magnesium,
It is composed of potassium, chlorine, amine, iron, etc., and has numerous micropores that communicate with the inside and outside of the particles, and is alkaline.

Examples of the binder include bentonite, acid clay, activated clay, kaolin clay, sericite,
Examples include piophyllite, refractory clay, montmorillonite, and the like.

The reaction agent used in the present invention is sodium hydroxide, and the concentration thereof is PH 9 to 12, more preferably P.
H10-11.

Reference numeral 2 is a treated material discharging device, and 13 is a plurality of holes for discharging the treated material. The treated material discharging device 2 is a conical cylindrical body which is disposed below the crushing and stirring device 1 and spreads toward the bottom surface. It has become.

The diameter of the holes 13 formed around the bottom and the distance between the holes vary depending on the type of raw garbage treated by the apparatus according to the present invention, but normally the diameter of the holes is preferably about 10 mm to 20 mm, It is preferable to form them at intervals of about 1 cm to 5 cm in the circumferential direction.

The processed product discharge device 2 has a plurality of holes 13 for processing the processed product which is crushed and stirred and mixed by the crushing and stirring device 1.
Then, it is slammed against the porous peripheral wall 14 arranged in the dehydrator 3 with a strong force by the centrifugal separation action.

3 is a dehydrator, 14 is an inner porous peripheral wall, 15 is a filter cloth or filter paper, and 16 is an outer porous peripheral wall.

The dehydrating device 3 is arranged outside the processed product discharging device 2 and rotates by the same rotary shaft as the motor rotating shaft of the processed product discharging device 2. The dehydrating device 3 has a cylindrical shape, the upper part of which is open, and the bottom part of which is formed with four shaft rods 20 interlocking with the motor rotating shaft, as shown in FIG.

The cross section of the shaft rod 20 formed at the bottom is a substantially trapezoidal shape that is tapered upward. This is because the dehydrated processed product easily falls into the storage container.

In the present embodiment, the case where four shaft rods 20 interlocking with the motor rotating shaft are formed has been described, but the number of shaft rods is not limited to this, and the shaft may be changed depending on the type and amount of raw dust. Any number of bars can be used.

Further, the treated product discharging device 2 and the dehydrating device 3
In the present embodiment, the motor that is the rotational drive source is installed below the treated material discharge device 2. However, it goes without saying that the motor may be installed outside the device.

A filter cloth or filter paper 15 is sandwiched in the dehydrator 3 and porous peripheral walls 14 and 16 are formed on the inside and outside. The filter cloth or filter paper 15 discharges only water from the treated material, and a non-woven fabric is preferable.

FIG. 3 is an enlarged view for explaining the dehydrator 3. As shown in the figure, porous peripheral walls 14 and 16 are arranged on both sides of a filter cloth or filter paper 15, and the inner porous peripheral wall 14 forms a large number of protrusions toward the inside. A hole is formed at the tip of the protrusion. On the other hand, the outer peripheral wall 16 is formed with a number of protrusions toward the outside, and holes are formed at the tips of the protrusions.

According to this structure, the dehydrated processed material adhering to the periphery of the inner porous peripheral wall 14 can be easily removed, and the outer porous peripheral wall 16 can smoothly expel water. it can.

The processed product discharged from the plurality of holes 13 of the processed product discharging device 2 is strongly struck against the inner peripheral wall 14 of the porous body, and the water content is removed by the centrifugal action, and the plurality of holes, filter cloth or filter paper 15 are removed. , Is guided to the water discharge device 4 through a large number of holes formed in the outer peripheral wall 16.

Reference numeral 4 denotes a water discharging device, which is the dehydrating device 3
It is arranged between the outer frame member 19 and the outer frame member 19, has a cylindrical shape, and has a water discharge port 17 that can be opened and closed. The water discharged from the water discharge port 17 does not contain mud and is sterilized and deodorized and may be discharged as it is, but since it contains fine particle sludge, it is preferable to remove it.

FIG. 4 is a sectional view showing a schematic structure of the coagulation / sedimentation device 21 connected to the water outlet 17. In the figure, 2
2 is a water pipe communicating with the water outlet 17, 23 is a water outlet,
24 is a sludge discharge port.

As shown in the figure, the water discharged from the water outlet 17 passes through the water pipe 22 communicating with the water outlet 22.
Overflows from the tip of. The overflowed water descends in the coagulation tank 21, and the sludge contained in the water is separated from the water by the action of the coagulant mixed in the coagulation tank 21, and settles on the bottom of the coagulation tank 21.

The water from which the sludge has been removed is discharged from the water discharge port 23, and the sludge settled on the bottom of the coagulation tank 21 is discharged from the sludge discharge port 24. The sludge discharged from the sludge discharge port 24 can be automatically supplied to the raw garbage supply port 7 by a timer or a solenoid valve installed in the sludge discharge port 24.

The water treated by the coagulating / precipitating device 21 may be discharged as it is. Further, for example, this water is subjected to aeration treatment in a waste water tank, fed to a reaction tank, a coagulant is added, and stirred to remove sludge. It is also possible to coagulate and settle and separate sludge and water.

Reference numeral 5 is a treated material removing device, and 18 is a brush. The removing device 5 is disposed inside the dehydrating device 3, the brush 18 is disposed so as to be attached to and detached from the porous peripheral wall 14, and is rotated in association with the rotation of the dehydrating device 3. Has become.

The brush 18 formed on the treated material removing device 5
As a result, the dehydrated processed material adhering to the periphery of the inner porous peripheral wall 14 is removed and dropped into the storage container 6, and a large number of holes formed in the inner peripheral wall 14 for discharging water are closed. Prevent.

Reference numeral 6 denotes a container for containing the dehydrated processed product, which is arranged below the processed product discharging device 2.
It has a processed product outlet that can be opened and closed.

The storage container 6 is a processed product which is dehydrated by the dehydrating device 3 and automatically falls, and a porous peripheral wall 1 inside.
The object to be processed is attached to the periphery of 4 and is removed by the removing device 5 and falls.

The treated product contained therein contains almost no water due to the double centrifugal separation action as described above and is sterilized and deodorized. Therefore, it may be discarded as it is.
It can also be used as fertilizer.

[0071]

EFFECTS OF THE INVENTION According to the present invention, it is possible to appropriately and easily treat raw garbage, and to easily and surely separate water from raw garbage.
The dehydrated processed product can be recovered and used as fertilizer or the like.

[Brief description of drawings]

FIG. 1 is a cross-sectional view showing a schematic configuration of an apparatus for treating garbage according to the present invention.

FIG. 2 is a schematic cross-sectional view taken along the line AA of FIG.

FIG. 3 is an enlarged view for explaining a dehydrator.

FIG. 4 is a sectional view showing a schematic configuration of a sludge coagulation device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Crushing stirring means (crushing stirring apparatus) 2 Processed substance discharge means (processed substance discharge device) 3 Dehydration means (dehydration device) 4 Moisture discharge means (moisture discharge device) 5 Removal means (removal device) 6 Storage means (storage container) 7 Raw Dust Supply Port 8 Flocculant Supply Port 9 Reactant Supply Port 10 Alkaline Chlorine Dioxide Solution Supply Port 11 Crushing and Stirring Blade 12 Mixture Supply Port 13 Pore 14 Inner Porous Perimeter Wall 15 Filter Cloth or Filter Paper 16 Outside Porous Peripheral wall 17 Moisture outlet 18 Brush 19 Outer frame member 20 Shaft 21 Sludge settling device (sludge settling tank) 22 Water pipe 23 Water outlet 24 Sludge outlet

Claims (20)

[Claims] 1. A crushing stirring means (1) for crushing raw garbage and stirring and mixing raw garbage containing crushed water, a flocculant, a reactant and an alkaline chlorine dioxide solution, and crushing by said crushing stirring means (1). Processed product discharge means (2) for discharging the processed product that has been subjected to stirring and mixing by centrifugation.
A dehydrating means (3) for dehydrating and filtering water from the treated material discharged by the treated material discharging means (2); and a moisture discharging means (4) for discharging moisture dehydrated by the dehydrating means (3), A removing means (5) for removing the dehydrated processed material adhering to the dehydrating means (3); and an accommodating means (6) for accommodating the processed material removed by the removing means (5). Characteristic raw garbage processing equipment. 2. Crushing raw garbage, stirring and mixing raw garbage containing crushed water, a flocculant, a reactant, and an alkaline chlorine dioxide solution, and crushing and stirring and mixing the treated product is discharged from the hole of the centrifugal separator. A method of treating raw garbage, which comprises dehydrating water from a discharged treated product by a centrifugal separator and storing the dehydrated treated product. 3. The crushing and stirring means (1) is provided with a garbage feed port (7) for feeding garbage containing water, a coagulant feed port (8), a reactant feed port (9), and an alkaline chlorine dioxide solution. A crushing stirring blade (11) equipped with a supply port (10) for crushing raw garbage and stirring and mixing the crushed raw garbage with a coagulant, a reaction agent and an alkaline chlorine dioxide solution, and the processed product subjected to the crushing stirring treatment Supply port (1) for supplying to the material discharge means (2)
2) The garbage treatment device according to claim 1, further comprising: 4. The crushing stirring blade (11) is provided in the lower part of the crushing stirring tank, and extends from the center of the cylindrical tank to the vicinity of the peripheral wall in the radial direction. Raw garbage processing equipment. 5. The apparatus for treating raw garbage according to claim 1, 3 or 4, wherein a rotating shaft of the crushing stirring blade (11) is connected to a motor below the crushing stirring tank. 6. The processed material discharging means (2) is arranged below the crushing and stirring means (1) and has a plurality of conical holes (13) around the bottom for discharging the processed material. The garbage processing apparatus according to claim 1, wherein the garbage disposal is rotated by a motor. 7. The diameter of the hole (13) formed around the bottom of the treated material discharging device (2) is about 10 mm to 20 mm, and the hole is in the circumferential direction of the bottom of the treated material discharging device (2). The raw garbage processing apparatus according to claim 1 or 6, wherein the apparatus is formed at intervals of about 1 cm to 5 cm. 8. The dehydration means (3) is arranged outside the treated material discharge means (2) and has a cylindrical shape. The dehydration means (3) is provided on a porous peripheral wall (14) and outside the peripheral wall (14). A filter cloth or filter paper (15) provided, and a porous peripheral wall (16) for discharging moisture to the outside of the filter cloth or filter paper (15), which are rotated by a motor. 1. The garbage treatment device according to 1. 9. The porous peripheral wall (14) inside the dewatering means (3) has a large number of protrusions directed inward, and holes are formed at the tips of the protrusions. Quality surrounding wall (1
6. The method according to claim 6 is characterized in that a large number of projections are formed toward the outside and holes are formed at the tips of the projections.
The garbage processing device described in. 10. The raw product according to claim 1, wherein the treated product discharging device (2) and the dehydrating device (3) have the same rotary shaft and are connected to a motor. Garbage disposal equipment. 11. The rotating shaft of the crushing stirring blade (11) and the rotating shafts of the treated material discharging device (2) and the dewatering device (3) rotate at high speed. The garbage processing device described in. 12. The water discharging means (4) is arranged outside the dehydrating device (3) and can be opened and closed freely.
7. The garbage processing apparatus according to claim 1, further comprising 7). 13. The sludge settling device (21) for separating water and sludge is connected to a water outlet (17) formed in the water discharging means (4). The garbage processing device described in. 14. The removing means (5) is partially provided with a brush (18) and is disposed inside the dehydrator (3), and the brush (18) has a porous peripheral wall (14). And adhere,
The apparatus for treating raw garbage according to claim 1, wherein the apparatus is configured to be detached and removes the dehydrated treated matter attached to the porous peripheral wall (14). 15. The storage means (6) for storing the dehydrated processed product is arranged below the processed product discharging means (2) and has an openable and closable processed product outlet. The garbage processing device according to claim 1. 16. The alkaline chlorine dioxide solution comprises 500
It is ppm-1500ppm, The processing apparatus or the processing method of the garbage of Claim 1 or 2 characterized by the above-mentioned. 17. The apparatus or method for treating raw garbage according to claim 1, wherein the flocculant is a powdery flocculant containing animal bone powder as a main component. 18. The garbage treating apparatus or method according to claim 1 or 2, wherein the reaction agent is sodium hydroxide having a pH of 9 to PH12. 19. The mixing ratio of the garbage to the coagulant, the reaction agent and the alkaline chlorine dioxide solution is 250 cc to 450 cc of the coagulant and 100 c of the reaction agent to 1000 kg of garbage.
c-300 cc, alkaline chlorine dioxide solution 200 cc
To 400 cc, The raw garbage processing apparatus or processing method according to claim 1 or 2, wherein 20. The garbage processing device or method according to claim 1, wherein the garbage is food garbage.