JPH1137443A - Incinerator with rotary fire grate - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate a fall of incinerated ash of dried garbage and incinerated general refuse on a fire grate by a method wherein a rotating drying plate is arranged at the inner upper part of an incinerator with a rotary fire grate and a rotary fire grate is arranged at an inner lower part. SOLUTION: A drying plate 4 on which garbage 8 containing a great amount of moisture contents are placed is arranged at the inner upper part of an incinerator 10 and a rotary fire grate 9 on which general refuse 8a, such as paper, falling leaves, and distraction rubbish, is placed during incineration is arranged at an inner lower part. Further, an incineration chamber is divided into a drying chamber 16 and a combustion chamber 17 by a drying plate 4, a belt 3 is run around a gear 2 of an upper motor 12, the gear 2 is rotated, and each plate 4a constituting drying plate 4 are rotated in an interlocking state. Further, the belt 7 is run around a gear 6 of a lower motor 12 and through rotation of the gear 6, fire grates 9a of which a rotary fire grate 9 consists are rotated in an interlocking state.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of an incinerator for incinerating general incineration garbage and garbage containing a large amount of water.

[0002]

2. Description of the Related Art In a conventional incinerator, general incineration garbage is incinerated, and at the same time, garbage containing a large amount of water is dried by the heat generated when incinerating the general incineration garbage. There were incinerators that made it easier to incinerate by drying.

[0003]

However, in order to drop the incinerated ash of incinerated general garbage on an ash tray and to drop dry garbage on a grate in an incineration chamber, the grate must be manually operated. There was a drawback that the work efficiency was extremely poor because it was dropped on top.

Accordingly, an object of the present invention is to provide an incinerator capable of easily dropping dried garbage on a grate or incinerated ash of incinerated general garbage.

[0005]

According to the present invention, there is provided an incinerator with a rotary grate provided at a lower portion in an incinerator, and a rotating drying grate at an upper portion in the incinerator. The plate has a rotary grate incinerator characterized in that a rotating grate is provided at the bottom.

[0006]

FIG. 1 is a front vertical sectional view of a rotary grate incinerator according to the present invention, and FIG. 2 is a side vertical sectional view of a rotary grate incinerator according to the present invention. The diagram of the incinerator shown for the incinerator 1 with the rotary grate shows the structure inside the incinerator.

In the present invention, as shown in FIGS. 1 and 2,
At the upper part of the incinerator 10, a drying plate 4 for drying the garbage 8 containing a large amount of water is installed, and at the lower part, general paper, fallen leaves, waste materials, plastics and the like are provided. A rotating grate 9 is provided for placing the garbage 8a when incinerated.

The interior of the incinerator 10 is divided into a drying chamber 16 and a combustion chamber 17 by a rotatable drying plate 4. Bars are located on the upper left and upper right of the rotating grate 9
Insertion holes 13 for inserting and installing the nut 5 are formed, and air holes 13a for allowing air to flow into and out of the insertion holes 13 are formed. Of course, the burner 5 may not be provided.

As shown in FIGS. 1 and 2, the drying plate 4 is fixed to shafts 14, 14, 14 attached to the incinerator 10 by bearings 14a, 14b. Each of the rotating shafts 14, 14, 14 has a gear 2a, 2
b, 2c, 2d, and 2e are attached, and each gear 2
a, 2b, 2c, 2d, and 2e, each gear 2a, 2b,
The belts 3, 3a, and 3c are linked so that 2c, 2d, and 2e interlock.
b is multiplied.

The belt 3 is hung on the gear 2 of the upper motor 12. When the upper motor 12 is driven to rotate the gear 2, each of the plates 4a constituting the drying plate 4 is rotated. , 4
a and 4a also rotate in conjunction with each other.

As shown in FIGS. 1 and 2, the rotary grate 9 is fixed to rotary shafts 15, 15, 15 attached to the incinerator 10 by bearings 15a, 15b.
Each of the rotating shafts 15, 15, 15 has a gear 6
a, 6b, 6c, 6d, 6e are fixed, and belts 7, 7a, 7b are hung on the respective gears 6a, 6b, 6c, 6d, 6e so that the respective gears 6 to 6e are interlocked. .

The belt 7 is hung on the gear 6 of the lower motor 12a. When the lower motor 12a is driven to rotate the gear 6, each grate 9a, 9 constituting the rotary grate 9 is rotated.
a and 9a also rotate in conjunction.

Reference numeral 5 denotes a burner.
When the burner 5 is ignited by installing the corner 5, the flame reaches the inside of the insertion hole 13. In this way, the burner 5 is installed because the temperature of the combustion chamber 17 is gradually raised by utilizing the heat storage of the ceramic and far-infrared heat without directly igniting the incinerated material, so that it is difficult to warm up and cool down. Taking advantage of the difficulty, garbage and sludge can be efficiently incinerated even when there is no or little incineration in the combustion chamber. It can also be used when igniting, and serves to assist thermal energy when there is little general garbage when burning garbage and sludge.

FIG. 3 is a cross-sectional view taken along line AA in FIG. As shown in FIG. 3, the plates 4a, 4b, 4c constituting the drying plate 4 are formed separately and are fixed to the rotating shafts 14, 14, 14, respectively. Each of the plates 4a, 4b, 4c rotates in the same direction at the same time because the belts 3 to 3b are hung.

A rotary grate incinerator provided with only a rotary grate without the drying plate 4 may be used.
In addition, the burner 5 is not installed and the drying plate 4
It is good also as a rotary grate incinerator which is not provided.

FIG. 4 is a cross-sectional view taken along the line BB in FIG. As shown in FIG. 4, each grate 9a, 9b, 9c constituting the rotating grate 9 is formed separately, and each grate 9a, 9b, 9c has a rotating shaft 15, 15,
15 fixed. Each grate 9a, 9b, 9c
Since the belts 7 to 7b are hung, they simultaneously rotate in the same direction.

FIG. 5 is a longitudinal sectional view of the rotating grate of FIG. 2 and the plate of the drying plate rotated by 45 degrees, and FIG. 6 is a diagram of the rotating grate of FIG. It is a longitudinal cross-sectional view of the state which rotated the plate of the drying plate 90 degrees.

By driving the upper and lower motors 12, 12a, each plate 4a, 4b, 4c and each grate 9a, 9b, 9
When c is simultaneously rotated 45 degrees in the same direction,
The dried garbage on the plate 4 is each plate 4a, 4
b, 4c and partly fall downward from the gaps between the grate 9a, 9b, 9c.

Each grate 9a, 9 of the rotating grate 9
b, 9c and each plate 4a, 4b of the dry plate 4;
When 4c is rotated 90 degrees, each grate 9a, 9b, 9c
The incineration ash of general incineration garbage falls into the ash tray from between, and dried garbage falls onto the rotary grate 9 from between the plates 4a, 4b, 4c.

The procedure is as follows. First, the rotary grate 9 is rotated to drop the incinerated ash, and then the rotary grate 9 is returned to the original position. Thereafter, the drying plate 4 is rotated to be dried. The garbage 8 is dropped on the rotating grate 9.

FIG. 7 is a front vertical sectional view of another embodiment of the incinerator with a rotary grate according to the present invention, FIG. 8 is a side vertical sectional view, and FIG. 9 is a view taken along line CC in FIG. FIG.

In the incinerator 1a with a rotating grate of this embodiment, the drying plate 11 has the same structure as the rotating grate 9. That is, as shown in FIG. 9, the drying plate 11 for drying the garbage 8 is replaced with three separate grid plates 11a, 11b, 11c by the rotating shafts 14, 1.
4 and 14, the belts 3 to 3b are hung on the gears 2 to 2e of the rotating shafts 14, 14, and 14 and are rotatable.

FIG. 10 is a side sectional view showing another embodiment of the rotary grate incinerator according to the present invention, and FIG. 11 is a side cross sectional view of the rotary grate incinerator shown in FIG. 12 is a cross-sectional view of the incinerator with a rotary grate shown in FIG. 10 along the line DD, and FIG. 13 is a cross-sectional view of the incinerator with a rotary grate shown in FIG. 10 along the line EE. It is.

The incinerator 1b with a rotating grate of the present embodiment is shown in FIG.
As shown in the figure, a heater 1 is inserted in the insertion hole 13 in place of the burner.
This is an incinerator with a structure in which 8 is inserted and installed. In the combustion chamber 17, as shown in FIG. 13, a rotating grate 9 composed of three grate 9a, 9b, 9c formed separately is installed. Each of the gratings 9a, 9b, 9c can be rotated by driving the lower motor 12a. As shown in FIG. 10, the handle 22 may be attached to the gear 2, and the handle 22 may be grasped by hand and rotated manually.

The drying plate 4 installed in the drying chamber 16 has three grid plates 4a formed separately.
4b, 4c, and each grid plate 4a, 4b, 4c
Is rotated by driving the upper motor 12. FIG.
As shown in FIG. 7, the handle 22 may be attached to the gear 2, and the handle 22 may be grasped by hand and rotated manually.

In FIG. 11, the dry plate 4 is divided into three separate plates 4a, 4a, 4b as shown in FIG.
b, 4c. The drying plate 4 of the present embodiment may also have a structure that can be rotated manually. The number of the drying plates 4 may be one, two or three.

FIG. 14 is a view showing a state where the plate of the drying plate and the grate of the rotary grate of the incinerator with a rotary grate shown in FIG. 11 are rotated by 45 degrees, and FIG. FIG.
FIG. 4 is a view showing a state in which a plate of a drying plate of the incinerator with a rotating grate and a grate of the rotating grate shown in FIG. It is also possible to adopt a structure in which the rotation of the drying plate 4 or the rotating grate 9 of Example 1b can be manually rotated. A structure in which both the rotation of the drying plate 4 and the rotating grate 9 can be manually rotated may be adopted.

The incinerator 1, 1 with a rotating grate according to the present invention
In (a) and (1b), the drying plate 4 and the rotating grate 9 are mixed with foreign matter such as non-incinerated material that prevents rotation, and the drying plate 4 and the rotating grate 9 cannot rotate. In this case, the drying plate 4 and the rotating grate 9 are prevented from being damaged by the automatic stop and reverse rotation.

The drying plate 4 and the rotating grate 9 are rotated 180 degrees every day in order to prevent distortion due to heat, and always perform forward and reverse semi-automatically and automatically to minimize distortion due to heat. . ,

The rotating grate 9 is made up of several plate-like objects, and the plate-like shape is sandwiched at the time of rotation, so that even if there is a foreign substance in the garbage, it is automatically rotated every day. In order to prevent the rotation of the rotating grate 9 from being stopped by the foreign matter, the rotation operation is repeated, and the rotation of the rotating grate 9 is always prevented from being stopped by the foreign matter.

The rotating grate 9 is composed of several plate-like members, and the plate-like shape is brought into mesh with the rotating grate. Even if there is a foreign substance in the garbage, it is automatically or manually rotated every day. Let
In order to prevent the foreign matter from being caught between the rotating grate 9 and the grate, the operation of the forward and reverse rotations is repeated to prevent clogging at all times.

In the incinerator with a rotating grate according to the present invention, the flow of air always flows in the direction of the arrow, and fresh air always flows into the combustion chamber. In addition, night power can be used as a power source. With a structure that uses nighttime power, garbage can be put in after work,
The garbage can be dried at night, and the energy consumption can be used effectively. In the daytime, garbage can be put into the combustion chamber, and the garbage dried in the drying chamber can be dropped into the combustion chamber for incineration.

When the incinerator with a rotating grate according to the present invention is to be large, the drying plate and the rotating portion of the rotating grate should have a rotating shaft inside the rotating shaft in order to minimize distortion due to heat. May be formed in a hollow shape, and a structure in which water, air, or the like is put into the rotation shaft to cool it.

FIGS. 16 to 27 show an incinerator in which the grate and the drying plate do not rotate together. 16 is a front longitudinal sectional view of another embodiment of the incinerator according to the present invention, FIG. 17 is a side longitudinal sectional view of another embodiment of the incinerator shown in FIG. 16, and FIG. FIG. 19 is a cross-sectional view taken along line GG in FIG. 16.

In the incinerator 1c of this embodiment, the drying chamber 16 is provided with a drying plate 19 for loading and drying garbage, and the drying plate 19 has a plurality of through holes 19 formed therein.
a, 19a, 19a, 19a, 19a, 19a are formed. These through holes 19a, 19a, 19a, 1
9a, 19a, and 19a are through holes for discharging smoke and heat generated when the general incineration waste 8a is burned.

The drying plate 19 has a mortar-shaped depression at the center of the front surface and the center of the back surface. in this way,
The reason why the drying plate 19 has a concave structure on the front surface and the rear surface is to allow the garbage 8 to be stored and placed on the front surface, and the heat generated by burning the incineration garbage on the rear surface is efficient. This is in order to hit the target. The shape of the drying plate 19 used in the present embodiment is the same as the shape of the front and back surfaces by minimizing distortion by changing the front and back surfaces every day.

As shown in FIG. 19, the grate 20 of this embodiment is a grate-like grate, which is formed as a single piece and does not have a rotatable structure. In this example, a burner 5 is provided in the insertion hole 13. The grate used in this example has the same shape on the front and back surfaces. This is to prevent the grate from being distorted if the front surface and the rear surface are formed in the same shape.

FIG. 20 is a side sectional view of another embodiment of the incinerator according to the present invention, and FIG. 21 is a transverse sectional view taken along the line HH in FIG. In this example, a burner is installed in the insertion hole 13, and the structure of the drying plate 21 is formed in a lattice shape having a large number of holes as shown in FIG. Thus, by forming the drying plate 21 in a lattice shape, the garbage 8 placed on the drying plate 21 can be dried in a short time.

FIG. 22 is a front sectional view of an embodiment in which a heater is installed in an insertion hole of the incinerator shown in FIG. 20, and FIG. 23 is a side sectional view of an embodiment in which a heater is installed in the incinerator shown in FIG. FIG. 24 is a cross-sectional view taken along line II in FIG.
FIG. 25 is a cross-sectional view along the line JJ of FIG.

In the incinerator 1e of this embodiment, the drying chamber 16 is provided with a drying plate 19 for placing and drying garbage, and the drying plate 19 has a plurality of through holes 19 formed therein.
a, 19a, 19a, 19a, 19a, 19a are formed. These through holes 19a, 19a, 19a, 1
9a, 19a, and 19a are through holes for discharging smoke and heat generated when the general incineration waste 8a is burned.

The drying plate 19 has a mortar-shaped depression at the center of the front surface and the center of the back surface. in this way,
The reason why the drying plate 19 has a concave structure on the front surface and the rear surface is to allow the garbage 8 to be stored and placed on the front surface, and the heat generated by burning the incineration garbage on the rear surface is efficient. This is in order to hit the target. Since the front and back surfaces of the drying plate 9 are formed in the same shape, distortion can be prevented, and if the plate is slightly distorted, it can be used for a long time by turning it over.

As shown in FIG. 25, the grate 20 of this example is a grate-shaped grate, which is formed of one piece and does not have a rotatable structure. In this example, the heater 5 is inserted and installed in the insertion hole 13.

FIG. 26 is a front sectional view of another embodiment of the incinerator according to the present invention, and FIG. 27 is a transverse sectional view taken along the line KK in FIG.

In this embodiment, a heater is installed in the insertion hole 13, and the structure of the drying plate 21 is as shown in FIG.
It is formed in a lattice with many holes. in this way,
By forming the drying plate 21 in a lattice shape, the garbage 8 placed on the drying plate 21 can be dried in a short time.

In the incinerators 1 to 1f of the present invention,
Although the burner 5 and the heater 18 are installed at two places, the burner 5 and the heater 18 are provided only at one place as necessary.
May be installed. Alternatively, if necessary, the burner 5 or the heater 18 may be installed at two places on one side and two places on the other side.

The gears used in the incinerator according to the present invention may be replaced with sprockets, and the belts may be replaced with chains.

FIG. 28 is a partial cross-sectional view of another embodiment of the incinerator with a rotary grate and the incinerator of the present invention, and FIG. 29 is another incinerator with a rotary grate and the incinerator of the present invention. FIG. 4 is a partial longitudinal sectional view of the embodiment of FIG.

In this embodiment, the drying plate 23 has a slidable structure. That is, guides 24 and 25 having projections and depressions are provided just beside the drying plate 23. Irregularities are also formed on the outer peripheral front surface of the rotating shaft 26 of the motor 12b. The unevenness formed on the guides 24 and 25 and the unevenness formed on the rotating shaft 26 of the motor 12b mesh with each other, and the rotating shaft 26 of the motor 12b is rotated forward and reverse to form a drying press. To 23 is drying room 1
Slide inside 6.

[0049]

Since the present invention has the above-described configuration, the following effects can be obtained. First, instead of directly igniting general incineration garbage, use the heat storage of ceramics and far-infrared heat (radiation effect) to gradually raise the temperature of the combustion chamber, making it harder to warm up and cool down. Garbage and sludge can be efficiently incinerated even when there is no or little incineration in the combustion chamber. Secondly, after incineration, the grate is semi-automatically 9
Since it can be turned 0 degrees to drop the incineration ash,
After the incineration is completed, the incineration ash is removed, eliminating the danger of work. Third, the rotary grate incinerator is very economical because nighttime electric power can be used. 4th
In the incinerator with a rotating grate according to the present invention, only drying is performed at night, which is extremely safe. In the daytime, general garbage and dried garbage can be mixed and incinerated, which is extremely efficient. Fifth, since nighttime power can be used for drying, running costs can be significantly reduced.

[Brief description of the drawings]

FIG. 1 is a front vertical sectional view of a rotary grate incinerator according to the present invention.

FIG. 2 is a side longitudinal sectional view of the incinerator with a rotating grate according to the present invention.

FIG. 3 is a cross-sectional view taken along line AA in FIG.

FIG. 4 is a cross-sectional view taken along line BB in FIG.

FIG. 5 is a longitudinal sectional view showing a state in which the grid of the rotating grate and the plate of the drying plate in FIG. 2 are rotated by 45 degrees.

FIG. 6 is a longitudinal sectional view showing a state in which the grid of the rotating grate and the plate of the drying plate in FIG. 2 are rotated by 90 degrees.

FIG. 7 is a longitudinal sectional view of another embodiment of the incinerator with a rotary grate according to the present invention.

FIG. 8 is a side longitudinal sectional view of the incinerator with a rotary grate shown in FIG. 7;

FIG. 9 is a transverse sectional view taken along line CC of FIG. 5;

FIG. 10 is a side longitudinal sectional view showing another embodiment of the incinerator with a rotary grate according to the present invention.

11 is a side longitudinal sectional view of the incinerator with a rotary grate shown in FIG. 10;

FIG. 12 is a DD of the incinerator with a rotating grate shown in FIG.
FIG. 4 is a cross-sectional view along a line.

13 is an EE of the incinerator with a rotating grate shown in FIG.
FIG. 4 is a cross-sectional view along a line.

14 is a view showing a state in which the plate of the drying plate and the grate of the rotary grate of the incinerator with a rotary grate shown in FIG. 11 are rotated by 45 degrees.

FIG. 15 is a view showing a state in which the plate of the drying plate and the grate of the rotary grate of the incinerator with a rotary grate shown in FIG. 11 are rotated by 90 degrees.

FIG. 16 is a front vertical sectional view of another embodiment of the incinerator according to the present invention.

17 is a side longitudinal sectional view of another embodiment of the incinerator shown in FIG.

18 is a cross-sectional view taken along line FF in FIG.

FIG. 19 is a cross-sectional view taken along the line GG in FIG.

FIG. 20 is a side longitudinal sectional view of another embodiment of the incinerator according to the present invention.

FIG. 21 is a transverse sectional view taken along the line HH in FIG. 20;

FIG. 22 is a front vertical sectional view of an embodiment in which a heater is installed in the incinerator shown in FIG. 20.

FIG. 23 is a side longitudinal sectional view of an embodiment in which a heater is installed in the incinerator shown in FIG. 20.

24 is a transverse sectional view taken along the line II in FIG.

FIG. 25 is a transverse sectional view taken along the line JJ of FIG. 22.

FIG. 26 is a front vertical sectional view of another embodiment of the incinerator according to the present invention.

FIG. 27 is a transverse sectional view taken along the line KK in FIG. 26;

FIG. 28 is a partial cross-sectional view of another embodiment of the incinerator with a rotating grate and the incinerator according to the present invention.

FIG. 29 is a partial longitudinal sectional view of another embodiment of the incinerator with a rotating grate and the incinerator according to the present invention.

[Explanation of symbols]

 1 to 1b Incinerator with rotary grate 1c to 1e Incinerator 2 to 2d Gear 3 to 3b Belt 4 Drying plate 4a to 4c Plate 5 Burner 6 to 6e Gear 7 to 7b Belt 8, 8a Incineration Reference Signs List 9 rotating grate 9a to 9c grate 10 incinerator 11 drying plate 11a to 11c grate plate 12 upper motor 12a lower motor 12b motor 13 cylinder hole 13a air hole 14, 15 rotation shaft 14a , 15a bearings 14b, 15b bearings 16 drying chamber 17 combustion chamber 18 heater 19 drying plate 19a through hole 20 grate 21 grate 22 handle 23 drying plate 24 guide 25 guide 26 rotating shaft

Claims (6)

[Claims] 1. An incinerator with a rotating grate, wherein a rotating grate that rotates is provided at a lower portion in the incinerator. 2. A rotating drying press is provided on the upper part of the incinerator.
A rotating grate at the bottom of the incinerator. 3. The incinerator with a rotating grate according to claim 1, wherein a burner is installed at a position close to the rotating grate. 4. The incinerator with a rotating grate according to claim 1, wherein a heater is installed near the rotating grate. 5. The incinerator with a rotary grate according to claim 2, wherein the drying plate is a lattice plate formed in a lattice shape. 6. An incinerator with a rotary grate, wherein a slidable drying plate is provided in an upper portion of the incinerator and a rotating rotary grate is provided in a lower portion.