JPH08261426A - Combustible waste-treating device - Google Patents

Abstract

PURPOSE: To provide a combustible waste-treating device capable of incinerating efficiently and surely even when the waste is garbage represented by raw wastes including much of moisture. CONSTITUTION: A combustible waste treating device is provided with a carbonizing chamber 2 equipped with a garbage receiving port 7, for receiving garbage represented by raw waste, and a heating source for carbonization 8, for distillating and carbonizing the received garbage, a combustion chamber 4, equipped with a heating source for combustion 16, for heating and burning the carbonized garbage, and an ash discharging port 17, for discharging ash to the outside of the device, a carbonized garbage transfer means for supplying the carbonized garbage in the carbonizing chamber 2 into the combustion chamber 4, and a mixing device 9, for mixing the inside of the carbonizing chamber 2.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for incinerating combustible waste such as kitchen waste, and more specifically, it is provided with a combustible waste receiving port for receiving combustible waste, A carbonization chamber equipped with a carbonization heating source for carbonizing waste by carbonization, a combustion heating source for heating and burning the carbide, and an ashes discharge port for discharging ash to the outside The present invention relates to a combustible waste treatment device provided with a combustion chamber and a carbide transfer means for supplying the carbide in the carbonization chamber into the combustion chamber.

[0002]

2. Description of the Related Art The inventor of the present invention uses the above-described combustible waste treatment device, that is, by combusting combustible waste such as garbage (raw garbage) first, and then burning the carbonized combustible waste. , The basic configuration of the incinerator was considered. With this basic configuration, when carbonizing combustible waste,
The combustible waste was simply put into the carbonization chamber and heated in that state.

[0003]

However, as a result of the progress of research and development, in the basic configuration in which the combustible waste is simply put into the carbonization chamber and heated, the distribution situation of the combustible waste in the carbonization chamber and the combustible waste Of flammable waste due to moisture content of volatile waste, etc.
Even if a heat amount commensurate with the amount of combustible waste is given, combustible waste that is not carbonized and remains as it is is likely to be generated, and in particular, the garbage that is represented by garbage containing a lot of water is efficiently carbonized. It turned out to be difficult. This also affects the subsequent combustion process, resulting in a decrease in efficiency such that unburned residue easily occurs in a short-time combustion.

It is an object of the present invention to provide a combustible waste treatment device which can efficiently and surely incinerate even garbage, which is typified by garbage containing a large amount of water.

[0005]

A feature of the combustible waste treatment apparatus according to the first aspect of the present invention according to claim 1 is that a stirrer for stirring the carbonization chamber is provided.

The feature of the combustible waste treatment apparatus according to the second invention of the second aspect of the present invention is that in the first invention,
The deodorizing device for deodorizing the gas is provided in the discharge path for discharging the gas generated in the carbonization chamber to the outside.

According to a third aspect of the present invention, there is provided a combustible waste treatment device characterized in that, in the first and second aspects, an electric heater is provided as the carbonization heating source, and an electric heater is used as the combustion heating source. The point is that a heater is provided.

A feature of the combustible waste treatment apparatus according to the fourth aspect of the present invention according to claim 4 is that in the first, second and third aspects, a crushing device for crushing carbide is provided as the carbide transferring means. Is provided.

According to a fifth aspect of the present invention, the combustible waste treatment apparatus according to the present invention is characterized in that, in the first, second, third, and fourth inventions, the charcoal transfer means constitutes the combustion chamber. A carbonization chamber is arranged above, a carbide drop port that is opened and closed by a shutter is formed at the bottom of the carbonization chamber, and a carbide reception port for receiving the fallen carbide inside is formed in the ceiling of the combustion chamber. .

[0010]

According to the first aspect of the present invention, the agitating device for agitating the inside of the carbonization chamber is provided to agitate the combustible waste in the carbonization chamber. When carbonizable waste is carbonized by carbonization, the stirrer is operated to stir the combustible waste, eliminating the uneven heating of the combustible waste and heating the entire combustible waste evenly. Moreover, the combustible waste and combustible waste in the middle of carbonization can be crushed and subdivided by the stirring action of the stirring device. As a result, the entire combustible waste can be efficiently and reliably heated.

According to the second aspect of the present invention, a deodorizing device using activated carbon or the like is provided so as to deodorize the exhaust gas from the carbonization chamber containing the malodor which is inevitably generated during the carbonization of the combustible waste. Since it is configured to, it is possible to prevent environmental pollution due to a bad odor.

According to the third aspect of the present invention, electric heaters are provided as a heating source for carbonization and a heating source for combustion, respectively, for heating for carbonization of combustible waste by electric power and for combustion of carbide. Since it is configured to perform heating, general electric power supplied from an electric power company can be used as electric power. And, compared with the case of using a heat source that burns combustible materials such as oil, coal, and gas by using general electric power, the heat source can be handled easily and safely, and the auxiliary equipment is simple and inexpensive. It is simple and easy to maintain.

According to the fourth aspect of the present invention, since the crushing device is provided to crush the carbide and transfer the crushed carbide to the combustion chamber, the combustion of the carbide in the combustion chamber can be performed efficiently and reliably. be able to.

According to the fifth aspect of the present invention, the carbonization chamber is arranged above the combustion chamber, and the shutter provided at the partition between the carbonization chamber and the combustion chamber is opened to allow the carbide in the carbonization chamber to pass through the drop port. Since it is configured to drop into the combustion chamber by its own weight, there is no need for a power source such as a motor for transferring carbides, and it is easy to configure the carbide transfer means to have a simple structure and a low cost, and a compact one as a whole. Easy to do.

[0015]

Therefore, according to the present invention, even when the garbage such as garbage containing a large amount of water is targeted, carbonization of the combustible waste in the carbonization chamber can be performed. Combustion that allows combustible waste to be incinerated reliably and efficiently through the synergistic effect of being able to perform it reliably and efficiently without leaving it as it is, and therefore being able to efficiently and reliably burn carbides in the combustion chamber. It has become possible to provide a waste treatment device.

According to the second aspect of the present invention, since it is possible to prevent the foul odor that is inevitably generated due to the incineration from being scattered to the surroundings, it is possible for each household installed near the residence or each building of the apartment house. It is very useful as a processing device for personal use.

According to the third aspect of the present invention, the heat source can be handled safely and easily, the maintenance can be easily performed, and the structure is simple and inexpensive. It is easy to meet the needs of personal use who perform small-scale processing for each building of a house.

According to the fourth aspect of the present invention, since the carbides can be efficiently and reliably burned in the combustion chamber, the heat source can be small and inexpensive, and as a result, for each home or for a set. It is easy to meet the needs of personal use who perform small-scale processing for each building of a house.

According to claim 5, the structure is simple,
Moreover, since it is inexpensive and easy to construct, it is very useful as a processing device for personal use such as for each home installed near a residence or each building of an apartment house.

[0020]

[Embodiment] An apparatus installed in each home or in each building of an apartment house to treat combustible waste such as kitchen waste represented by raw garbage in a form of personal use.
And as shown in FIG. 2, one main body case 1 is divided into an upper carbonization chamber 2, an intermediate crushing chamber 3 and a lower combustion chamber 4, and a control device 5 is provided to combustible waste. The incineration process of the combustible waste is performed by sequentially performing the carbonization process and the combustion process of the carbide.

The carbonization chamber 2 is provided with a flammable waste receiving port 7 for receiving the flammable waste, which is opened and closed by a lid 6 formed of a top plate of the main body case 1, on the ceiling, and receives the received flammable waste. A carbonization heating source 8 for carbonization by dry distillation is provided, and a rotary stirring tool 9A driven by a stirring electric motor 9M is incorporated. That is, the stirring device 9 </ b> A and the stirring electric motor 9 </ b> M constitute the stirring device 9 that stirs the inside of the carbonization chamber 2. In addition, a carbide drop opening 11 that is opened and closed by the first shutter 10 is formed at the bottom of the carbonization chamber 2.

The first shutter 10 is a fixed grating 1
0A is provided to close the gap of the fixed grid 10A and to close the fixed grid 10A to receive the combustible waste and carbide in the carbonization chamber 2 and the fixed grid 10A to open the gap and allow the drop from the gap. The movable grid 10B that is slidable is provided at the open position, and the solenoid 10C that moves and operates the movable grid 10B is provided. When the solenoid 10C is energized, the movable grid 10
By moving B from the closed position to the open position and bringing it into a non-energized state, the movable lattice 10B is moved back to the closed position by the elastic force of the spring. An electric heater, which is the heating source 8 for carbonization, is incorporated in the fixed grid 10A. That is, the electric heater 8 is installed so as to heat the combustible waste put into the carbonization chamber 2 from below.

An electric motor 1 for crushing is provided in the crushing chamber 3.
The rotary crushing tool 12A driven by 2M is installed. In other words, the crushing device 12A and the crushing electric motor 12M constitute a crushing device 12 for crushing the carbide in the crushing chamber 3. A carbide receiving port 13 for receiving crushed carbides into the combustion chamber 4 is formed at the bottom of the crushing chamber 3, that is, the ceiling of the combustion chamber 4. The carbide receiving port 13 is opened and closed by the second shutter 14.

The second shutter 14 is a fixed grating 1
4A is provided, and the fixed lattice 14A is closed to close the gap to receive the carbide in the crushing chamber 3 with the fixed lattice 14A and the fixed lattice 14A is opened to an open position where the gap is allowed to fall. A solenoid 1 for providing a slidable movable lattice 14B and moving the movable lattice 14B.
4C is provided. The solenoid 14C moves the movable grid 14B from the closed position to the open position when it is energized, and returns the movable grid 14B to the closed position by the elastic force of the spring when it is de-energized.

The combustion chamber 4 is divided by a grate 15 into an upper combustion chamber portion 4A and a lower ash pool chamber 4B. Combustion for heating and burning the crushed carbides in the combustion chamber portion 4A. The heating source 16 is provided. Combustion heating source 1
An electric heater 6 is incorporated in the grate 15. That is, the electric heater 16 heats the crushed carbide in the combustion chamber 4A from below. An ashes discharge port 17 for taking out ash is formed in the ash accumulation chamber 4B, and this ash discharge port 17 also serves as an intake port for combustion air.

As is clear from the above, the carbonization chamber 2 is arranged at the upper part of the combustion chamber 4, and the carbide drop port 11 which is opened and closed by the first shutter 10 is formed at the bottom of the combustion chamber 2 so that the combustion chamber 4 By forming the carbide receiving port 13 on the ceiling, a carbide transfer means for supplying the carbide in the carbonization chamber 2 into the combustion chamber 4 is formed.

More specifically, the carbide transfer means opens the first shutter 10 while the second shutter 14 is closed to drop and supply the carbide in the carbonization chamber 2 to the crushing chamber 3, and the second carbide When the shutter 14 is opened, the crushed carbide is dropped and supplied into the combustion chamber 4.

Reference numeral 18 denotes a chimney for discharging combustion exhaust gas in the combustion chamber 4, and 19 denotes gas generated in the carbonization chamber 2 in the chimney 1.
It is a discharge path for discharging to the outside through 8 and this discharge path 1
A deodorizing device 20 that deodorizes the exhaust gas from the carbonization chamber 2 with activated carbon and a water-cooling type cooling device 21 that cools the exhaust gas are attached to 9 in a state where the cooling device 21 is arranged upstream. . That is, by cooling the deodorizing target gas by the activated carbon with the cooling device 21, the deodorizing function of the activated carbon is not impaired. The activated carbon of the deodorizing device 20 is an activated carbon cartridge 2 that can be attached to and detached from the main body.
It is configured as 0A. Water supply channel 2 to the cooling device 21
An opening / closing valve 23 using an electromagnetic valve is interposed in the valve 2. The opening / closing valve 23 is opened by energization and returned to a closed state by elastic force of a spring by de-energization.

As shown in FIG. 3, the control device 5 controls the electric heaters 8 and 16, the stirring device 9, the crushing device 12, the first and second shutters 10 and 14, and the opening / closing valve 23. The control contents are as follows <1> to <5>
Is.

<1> When the main switch MS is turned on,
The electric heaters 8 and 16, the electric motor 9M for stirring, the electric motor 12M for crushing, the solenoids 10C and 14C, and the opening / closing valve 23 are reset so as to be in a non-energized state.

<2> When the operation switch SS after the reset is turned on, the electric heater 8 for carbonization, the electric motor 9M for stirring, and the on-off valve 23 are energized for the first set time.

<3> Based on the lapse of the first set time, the energization of the electric heater 8 for carbonization, the electric motor 9M for stirring, and the on-off valve 23 is stopped, while the first shutter 10 is operated for the second set time. The solenoid 10C is energized so as to open and the electric motor 12M for crushing is energized for the third set time.

<4> Based on the lapse of the third set time, the power supply to the electric motor 12M for crushing is stopped, while
The solenoid 14C is energized so as to open the second shutter 14 for the fourth set time, and the electric heater 16 for combustion is energized for the fifth set time.

<5> The electric power to the electric heater 16 for combustion is stopped after the elapse of the fifth set time.

The first set time is a time sufficient for carbonization of the combustible waste put in the carbonization chamber 2 by heating by the electric heater 8, and the second set time is the carbonized substance in the carbonization chamber 2. Is enough time to drop into the crushing chamber 3, the third set time is sufficient to crush the carbide in the crushing chamber 3 by the crushing device 12, and the fourth set time is inside the crushing chamber 3. Is sufficient time to allow the crushed carbides of the above to fall into the combustion chamber 4, and the fifth set time is the combustion chamber 4
It is sufficient time to burn the carbides therein by heating the electric heater 16.

According to the above construction, after the combustible waste such as kitchen waste represented by raw garbage is put into the carbonization chamber 2,
Turn on the operation switch SS (main switch MM
Is turned on before and after charging), so that the dry distillation carbonization of the charged combustible waste over the first set time,
The crushing of the carbide over the third set time and the combustion of the carbide over the fifth set time are automatically performed in sequence. During carbonization, the stirring device 9 is operated to stir the combustible waste in the carbonization chamber 2, so that the entire combustible waste can be uniformly and reliably heated. It is possible to efficiently and reliably carbonize the material, and moreover, by crushing the carbide by the crushing device 12 and then burning the carbide, the carbide is efficiently heated and the carbide is efficiently and reliably burned. Can be done.

When general commercial electric power supplied from an electric power company is used as the power source, the night (midnight) usage fee is lower than the daytime usage fee of the power, and therefore, running at night leads to low running. Can be implemented at cost.

[Other Embodiments] In the above embodiment, as shown in FIG. 4, the crushing device 12 is also used as the stirring device 9, the crushing chamber 3 is eliminated, and the carbide is directly dropped from the carbonizing chamber 2 to the combustion chamber 4. It may be implemented as supplied. in this case,
The second shutter 14 is unnecessary. In the case of this another embodiment, the height of the apparatus can be reduced because the crushing chamber 3 is omitted, and the apparatus can be downsized, the structure can be simplified, and the cost can be reduced.

In the above embodiment, electric heaters were used as the carbonization heating source 8 and the combustion heating source 16, but as the carbonization heating source 8 and the combustion heating source 16, a burner for burning and heating fuel is used. You may use.

In the above embodiment, the carbonization chamber 2 is arranged above the combustion chamber 4 so that the supply of the carbide from the carbonization chamber 2 to the combustion chamber 4 is carried out by a dropping type which requires no power for transfer. Carbonization chamber 2 using a conveyor driven by an electric motor, etc.
It may be configured and carried out so that the carbides therein are transferred into the combustion chamber 4. In this case, the positional relationship between the carbonization chamber 2 and the combustion chamber 4 can be freely set.

It should be noted that although reference numerals are given in the claims for convenience of comparison with the drawings, the present invention is not limited to the configurations of the accompanying drawings by the entry.

[Brief description of drawings]

FIG. 1 is a schematic vertical sectional side view showing an embodiment.

FIG. 2 is a schematic vertical sectional front view showing an embodiment.

FIG. 3 is a control block diagram showing an embodiment.

FIG. 4 is a schematic vertical sectional side view showing another embodiment.

[Explanation of symbols]

 7 Combustible waste receiving port 8 Carbonization heating source 2 Carbonization chamber 16 Combustion heating source 17 Ash burning discharge port 4 Combustion chamber 9 Stirring device 19 Discharging path 20 Deodorizing device 12 Shredding device 10 Shutter 11 Carbide dropping port 13 Carbide receiving port

Claims (5)

[Claims] 1. A flammable waste receiving port (7) for receiving flammable waste, and a carbonization heating source (8) for carbonizing the received flammable waste by carbonization. A carbonization chamber (2), a combustion heating source (16) for heating and burning carbides, and a combustion chamber (4) having an ashes discharge port (17) for discharging ash to the outside; A combustible waste treatment device provided with a carbide transfer means for supplying the carbide in the carbonization chamber (2) into the combustion chamber (4), the stirring device stirring the inside of the carbonization chamber (2). A combustible waste treatment device provided with (9). 2. The flammable waste according to claim 1, wherein a deodorizing device (20) for deodorizing the gas is provided in an exhaust passage (19) for exhausting the gas generated in the carbonization chamber (2) to the outside. Processing equipment. 3. The combustible waste treatment device according to claim 1, wherein an electric heater is provided as the carbonization heating source (8), and an electric heater is provided as the combustion heating source (16). 4. The flammable waste treatment device according to claim 1, 2 or 3, wherein a device provided with a crushing device (12) for crushing carbide is provided as the carbide transferring means. 5. The carbide transfer means comprises a carbonization chamber (2) arranged above the combustion chamber (4), and a carbide which is opened and closed by a shutter (10) at the bottom of the carbonization chamber (2). The flammable waste according to claim 1, 2, 3 or 4, wherein a drop opening (11) is formed, and a carbide receiving opening (13) for receiving falling carbide inside is formed in a ceiling of the combustion chamber (4). Material processing equipment.