JPH084598A - Working mechanism of gas engine by dry distillation gas combustion type incinerator - Google Patents

Abstract

PURPOSE:To use gasified gas (dry distillation gas) as fuel for a gas engine by leading gasified gas, generated from an incinerated substance and dry-distilled in an incineration furnace, to the lower part of a gasified gas combustion cylinder body and connecting to a gas engine through a throttle valve. CONSTITUTION:A substance W to be incinerated is contained in an incineration chamber 59, doors 55 and 57 are closed, and by closing the on-off valve Va of a continuity pipe 74, a gas generator C is worked, an air regulation valve V is throttled, and heating and dry distillation approximately in an oxygen free state is effected. Gasified gas is raised in a gas combustion chamber 63 through a gas flow hole 52, a gas inflow chamber 67, and the gas passage hole 65 of a partition plate 66. At a point of time when the substance W to be incinerated is approximately carbonized, air is fed in the incineration chamber 59 by a regulating valve V and the substance to be incinerated is completely incinerated. Simultaneously with ignition of the gas generator C, a burner A is worked, combustion gas in a gas combustion cylinder body part 73 is completely burnt and discharged through an exhaust hole 71. In such a state that the generation of gasified gas is rendered active, the on-off valve Va of a conduit 74 is opened and gasified gas is fed to a gas engine through a filter Fi and a throttle valve Sv.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dry distillation gas combustion type incinerator for completely incinerating combustible substances and combustible and flame-retardant industrial wastes produced in daily life, using vaporized gas generated by dry distillation as fuel. The present invention relates to an operating mechanism of a gas engine used.

[0002]

2. Description of the Related Art Most conventional incinerators aim to completely incinerate incineration objects in a short time by minimizing soot and smoke, and use waste gas or waste heat generated during incineration. Is extremely small, and a little waste heat is used for boiling water and heating.

[0003]

SUMMARY OF THE INVENTION It is an object of the present invention to use vaporized gas generated by dry distillation of the incineration object in the incineration chamber of the dry distillation gas combustion type incinerator as a fuel for a gas engine. is there.

[0004]

SUMMARY OF THE INVENTION The present invention addresses the above-mentioned problems and is disclosed in Japanese Patent Application No.
No.-355209 ”incinerator of incinerator The vaporized gas generated from the incinerated matter that dry-stores in the incinerator chamber is led out to the outside from the bottom of the vaporized gas combustion cylinder and connected to the gas engine via a throttle valve etc. Uses vaporized gas (dry-distilled gas) as fuel for gas engines.

[0005]

INDUSTRIAL APPLICABILITY In the conventional incinerator, the waste gas and waste heat generated during incineration are rarely used, and the waste heat is slightly used for boiling water, heating, etc. Uses vaporized gas generated by dry distillation of materials to be incinerated in the incineration chamber by using a dry gas combustion type incinerator, and uses the rotational force of the engine as power for a generator and other industrial equipment. Therefore, the waste gas of the incinerator is effectively used to have a practical effect such as contributing to energy saving.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to embodiments shown in the drawings.

[0007]

[Structure of Burner] FIG. 2 is a vertical cross-sectional view showing the outline of the basic structure of the burner. The outer slag combustion cylinder 1 is a cylindrical peripheral wall cylinder 2.
And a rear side wall plate 5 [where the gas flow direction is the front] in which a blower duct 4 protruding rearward is connected to a duct connection hole 3 provided in the lower portion, and a gas discharge port 6 is formed in the central portion. It is composed of a front side wall plate 8 connected to a gas discharge cylinder 7 protruding forward and communicating with the discharge port 6.

The peripheral wall cylinder 9, which is smaller in diameter than the peripheral wall body 2 of the outer combustion body 1 and has a cylindrical shape, has a plurality of gas ejection holes 10 on the peripheral wall.
……, and the combustion air supply hole 1 in the front part of the lower peripheral wall.
1.11 ..., and ignition air supply holes 12.12 ... at the rear.
And an inner combustion cylinder 15 in which the front opening side of the peripheral wall cylinder 9 is covered with a cover plate 14 having a gas discharge port 13 at the center.
The rear end edge 16 of the peripheral wall cylinder 9 is closely joined to the upper middle portion of the rear side wall plate inner wall surface 17 of the outer combustion cylinder 1.

The inner combustion cylinder 15 is dimensioned more appropriately than the blower duct 4 so as to communicate with the inner combustion cylinder 15 through combustion air supply holes 11, 11 ... Provided in the front portion of the lower peripheral wall of the peripheral wall body 9. The front end peripheral edge 19 of the small-diameter air supply pipe 18 is joined to the air supply pipe 1
The other end of 8 is mounted so as to face the inside of the blower duct 4, and has an appropriate size and smaller diameter than the air supply pipe 18 so as to communicate with the inner combustion cylinder 15 through the ignition air supply holes 12, 12, ... Provided in the rear portion of the lower peripheral wall. The upper peripheral edge 21 of the auxiliary air supply pipe 20 is joined, and the auxiliary air supply pipe 20 is attached so that the other end faces the air supply pipe 18.

As described above, the air supply pipe 18 and the auxiliary air supply pipe 20
Attached to the inner wall surface 17 of the rear side wall plate of the outer combustion cylinder 1, the inner combustion cylinder 15 is attached to the peripheral wall body 2 of the outer combustion cylinder 1.
The front opening of the front side wall plate 8 with the gas discharge cylinder 7 facing outward.
The cover plate 14 of the inner combustion cylinder 15 and the front side wall plate 8 of the outer combustion cylinder 1 are inserted from the rear into the peripheral wall body 2 covered by
The peripheral wall body 2 of the outer combustion cylinder 1 with a proper distance t between them.
The rear end peripheral edge and the outer peripheral edge of the rear side wall plate 5 are closely joined to each other to internally install the inner combustion cylinder 15 in the outer combustion cylinder 1, and to ignite the fuel supply pipe 22 communicating with the inner combustion cylinder 15. The device S is provided to configure the burner A.

[0011]

[Structure of Complete Combustion Device] FIG. 3 is a vertical cross-sectional view showing an outline of the basic structure of the complete combustion device. The outer sill peripheral wall body 23 is a cylindrical peripheral wall body 24, and the gas discharge of the burner A is approximately in the center. Tube 7
Rear side wall plate portion 26 having a discharge tube insertion hole 25 for inserting the
And a gas discharge tube 28 is connected to a gas discharge port 27 formed at an appropriate position, and is formed by a front side wall plate portion 29 projecting forward.

The partition wall heat plate 30 has an outer diameter of the outer wall peripheral wall body 2 described above.
The gas passage holes 31, 31, ..., which are disk-shaped corresponding to the inner diameter of the peripheral wall body 24 of 3 and are divided into a large number of small holes so that the total area corresponds to the area of the gas discharge port 6 of the burner A, are evenly distributed over the entire surface. Arrange.

The gas passage obstruction body 32 has a gas passage hole having a diameter substantially the same as or slightly larger than that of the discharge cylinder insertion hole 25 at the center of a disk corresponding to the inner diameter of the peripheral wall body portion 24 of the outer sill peripheral wall body 23. The rear obstruction plate 35 having a larger diameter than the gas passage hole 33 of the front obstruction plate 34 at an appropriate interval behind the front obstruction plate 34 provided with 33.
Are arranged in parallel so as to have a center on the same axis XX, and a plurality of connecting rods 36.3 are provided between the front and rear inhibition plates 34, 35.
6. The outer storage peripheral wall body 23 is formed by joining 6 ..., and the partition wall heat plate 30 and the gas passage obstruction body 32 are sequentially arranged on the inner peripheral surface 37 of the peripheral wall body portion 24 from the rear toward the front. , And the partition wall heat plate 30 in that order.
And the outer peripheral surface 39 of the front inhibition plate 34 of the gas passage inhibitor 32
Is integrally formed with a super heat resistant material such as a heat resistant steel plate or a ceramic material so that the complete combustion apparatus B is constructed.

That is, the burner A of the burner A projecting from the rear of the outer peripheral wall 23 through the gas discharge tube insertion hole 25 to the front of the rear side wall plate portion 26 has a proper size forward from the front end opening of the gas discharge cylinder 6 A plurality of [shown in the case of three] partition wall heat plates 30a, 30b ... Are centered on the axial center line XX of the outer peripheral wall body 23, and the front and rear partition wall heat plates 30a, 30b.
b, 30b, 30c ... The gas passage holes 31, 31 ... are spaced at appropriate intervals so as to form a jagged shape.
And the outer peripheral surfaces 38 of the partition wall heat plates 30a, 30b, ... Are joined to the inner peripheral surface 37 of the outer wall peripheral wall body 23, and the partition wall heat plates 30c in the front row are spaced at appropriate intervals. The gas passage inhibitor 32 is inserted into the front inhibition plate so that the rear inhibition plate 35 is on the partition wall heat plate 30c side and the axial center line X′-X ′ is aligned with the axial center line XX of the outer peripheral wall body 23. The outer peripheral surface 39 of 34 and the inner peripheral surface 37 of the outer peripheral wall body 23 are joined, and a single or a plurality of partition wall heat plates 30d and 30e are provided in front of the outer peripheral surface wall 39 with an appropriate interval. The center line is located on the axis center line XX of the outer wall peripheral wall 23, and the front and rear partition heat plates 3 are arranged.
0d. Gas passage holes 31 of 30e, 30e, 30f ...
31 ... are arranged at appropriate intervals so as to form a jagged shape, and are orthogonal to the axis center line XX, and each partition wall heat plate 30d.
The outer peripheral surface 38 of e ... is joined to the inner peripheral surface 37 of the outer peripheral wall body 23, and the partition wall heat plate 30f in the front row and the front side wall plate portion 29 of the outer peripheral wall body 23 are integrally formed so as to be spaced at appropriate intervals. It is what constitutes.

[0015]

[Structure of pressurized blast type gas generator for incineration] Fig. 4 is a vertical sectional view showing the structure and operation of the pressurized gas generator for incineration (hereinafter referred to as "gas generator"). 7
To the gas discharge cylinder insertion hole 25 of the complete combustion apparatus B to integrate the burner A and the complete combustion apparatus B into a gas generator C.
Is configured.

[0016]

[Operation of Gas Generator] As shown in FIG. 4, the blower duct 4 of the burner A is provided with a pressurized air supply device R capable of adjusting the air pressure and the supply amount via a blower hose 42, and the fuel supply pipe 22 is supplied with fuel. A fuel supply device F whose supply amount can be adjusted via a pipe 43, and a fuel supply pipe 44 for ignition of a thermostarter ignition device S (Japanese Patent Application No. 3-284274 filed by the same applicant) for ignition. It is connected to an ignition fuel pump P whose supply pressure and supply amount can be adjusted via a fuel supply hose 45, and is connected to a power source E via a lead wire 48 to a lead wire connection terminal portion 47 of a terminal fitting 46. .

When the pressurized air supply device R is operated to supply a proper pressure and a proper amount of pressurized air a [indicated by a solid line arrow in the figure] to the blower duct 4, the pressurized air a is supplied. And the air supply pipe 18 and the inside of the outer combustion cylinder 1, the air supply pipe 18 and the auxiliary air supply pipe 20, and the inner combustion cylinder through the fuel air supply holes 11 and 11 and the ignition air supply holes 12 and 12. It jets into the body 15. When an appropriate amount of fluid fuel f [indicated by a dotted arrow in the drawing] is supplied from the fuel supply device F to the inner combustion cylinder 15 via the fuel supply pipe 43, the fuel f is supplied to the fuel supply pipe 18
And the fuel air supply holes 11 and 11 passing through the auxiliary air supply pipe 20.
And the inner combustion cylinder 15 through the ignition air supply holes 12, 12 ...
The turbulent flow is diffused by the pressurized air a jetted into the inside to form a mist, and the ignition device S that ensures ignition by operating the ignition air supply holes 12, 12 ... When f is ignited and combusted, the incomplete combustion gas g [shown by the one-dot chain line in the drawing] heats the inner combustion cylinder 15 and expands while increasing the internal pressure to vaporize the peripheral wall cylinder 9 and the gas ejection holes 10 and 10 and the cover plate 14
The gas is ejected into the outer combustion cylinder 1 from the gas ejection hole 13 provided in the.

Since the rear portion of the combustion cylinder 1 serves as a decompression portion due to the pressurized air a supplied into the outer combustion cylinder 1 from the blower duct 4, the pressurized air a is the outer periphery of the inner combustion cylinder 15. Flowing backward along the inner combustion cylinder 15 and mixed with the incomplete combustion gas g ejected from the inner combustion cylinder 15 into the outer combustion cylinder 1, and repeatedly circulates in the outer combustion cylinder 1 to become a high-temperature gas and further burns to the inside. The incomplete combustion gas g ejected from the inner combustion cylinder 15 due to the flashback heat of the circulating high temperature gas is heated to accelerate the heat vaporization of the cylinder 15, and the high temperature combustion gas G1 [indicated by a two-dot chain line arrow in the figure]. ], The gas is discharged into the complete combustion device B from the gas discharge cylinder 7.

The high-temperature combustion gas G1 discharged into the complete combustion apparatus B is injected into the rear space portion 40a of the outer peripheral wall body 23 and diffused, and the gas passage hole 31.31 of the partition wall heat plate 30a.
……. Through the space 40b between the partition hot plates 30a and 30b
And is diffused again to the gas passage hole 3 of the partition wall heat plate 30b.
After passing through the space portion 40c through the first and the third portion 31 ...., and further discharged from the gas passage holes 31 and 31 of the partition wall heat plate 30c to the rear space portion 40d of the gas passage inhibitor 32 while being turbulently discharged. The flow path of the gas is greatly changed by the rear obstruction plate 35, and the gas flows through the gas passage holes 33 provided in the front obstruction plate 34 from the circumferential gaps 41, 41 ... Similarly, partition wall heat plates 30d and 30
e ・ 30f gas passage holes 31 ・ 31 ……, 31 ・ 31 ・
......, and partition heating plates 30d, 30e, 30e, 30
It passes through the space parts 40f and 40g between f and reaches the space part 40h between the partition wall heat plate 30f and the front side wall plate part 29 of the outer wall peripheral wall body 23 and is discharged from the gas discharge cylinder 28.

[0020]

[Construction of the Invention] As shown in FIG.
1, the incinerator outer shell 54 covered by the upper cover plate 53 having the gas circulation hole 52 at the center at the upper end is the incineration object inlet cover door that can be opened and closed on the side peripheral wall 50. An incineration object inlet 56 provided with 55, and an ash scraping outlet 58 provided with an openable and closable ash scraping outlet cover door 57 thereunder are formed as an incineration chamber 59 for the incineration object, A grate 60 is installed in the lower part of the incineration chamber 59 to form an incineration cylinder 62 having an ash accumulation chamber 61 between the grate 60 and the bottom plate 51.

Above the upper lid plate 53 of the incineration cylinder outer slab 54, a combustion cylinder outer sill 64 having a gas combustion chamber 63 inside is provided.
Is erected so that the combustion chamber 63 communicates with the incineration chamber 59 of the material to be incinerated through the gas circulation hole 52 provided in the upper cover plate 53 of the incineration cylinder outer housing 54. A partition plate 66 having a plurality of gas passage holes 65, 65 ... Is provided in the periphery to form a gas inflow chamber 67 inside, and a gas passage hole 68 is provided in the center in the gas combustion chamber 63 above the partition plate 66. A plurality of partition wall plates 69 are vertically arranged at appropriate intervals, and a plurality of partition wall plates 70 formed of a heat-resistant material in a mesh shape are arranged at equal intervals between the partition plates 69, 69. In addition to the above, the upper surface of the combustion cylinder outer housing 64 is covered with an upper cover wall 72 having an exhaust hole 71 in the center to form a gas combustion cylinder 73, and the incineration cylinder 62 and the gas combustion cylinder are formed. The incinerator body D consisting of 73 is constituted.

In the incineration cylinder 62, the gas discharge cylinder 28 of the complete combustion apparatus B is placed at a proper position in the side wall of the ash accumulation chamber 61.
The gas generator C is attached so as to project inside, and the incineration cylinder 6
In the blower duct 3 of the burner A of the gas generator C attached to the No. 2 compressed air supply device R via a blower hose 42.
A fuel supply device F is connected to the fuel supply pipe 22 via a fuel supply pipe 43, and an ignition fuel supply pipe 44 of the ignition device S is connected to an ignition fuel pump P via an ignition fuel supply hose 45. , A lead wire connection terminal portion 47 of the terminal fitting 46
Is connected to the power source E via a lead wire 48, and the blower hose 42 is bifurcated midway so that the end of one blower hose 42a is adjusted via a regulating valve V to the lower portion of the peripheral wall of the incinerator cylinder 62 at an appropriate position. It is inserted into the ash accumulation chamber 61 so as to project.

At the lower part of the peripheral wall of the gas combustion cylinder 73, a burner A is installed in the gas combustion chamber 63a so that the gas discharge cylinder 7 bends downward at the center of the combustion chamber 63a. 42 through a pressurized air supply device R
A fuel supply device F is connected to the fuel supply pipe 22 via a fuel supply pipe 43, and an ignition fuel supply pipe 44 of the ignition device S is connected to an ignition fuel pump P via an ignition fuel supply hose 45. , A lead wire connection terminal portion 47 of the terminal fitting 46
Is connected to the power source E via a lead wire 48, and the blower hose 42 is bifurcated in the middle so that one blower hose 4
2b is inserted through a regulating valve V into the gas combustion chamber 63a at a suitable position below the peripheral wall of the gas combustion cylinder 73 so as to project into the gas combustion chamber 63a to form a dry gas combustion type incinerator M.

In the gas inflow chamber 67 of the gas combustion cylinder 73,
Connect the conduit tube 74 whose tip is bent downward to the tip bent portion 7
5 is a gas flow hole 52 provided in the upper cover plate 53 of the incineration cylinder 62
Through the peripheral wall so as to form an opening 76 in the upper part in the incineration chamber 59, and the conducting pipe 74 is outside the gas combustion cylinder 73, and includes the on-off valve Va, the filter Fi and the throttle valve Sv. Filter Fi provided on the conduit tube 74 while being connected to the fuel supply section 77 of the gas engine GE.
An air supply pipe 78 is connected between the throttle valve Sv and the throttle valve Sv via a flow rate adjusting valve Vb to constitute an operating mechanism of the gas engine of the dry distillation gas combustion type incinerator of the present invention.

[0025]

The burner A of the gas generator C, which is installed so that the gas discharge tube 28 of the complete combustion apparatus B communicates with the incineration chamber 59 of the incinerator cylinder 62, operates the pressurized air supply apparatus R. By supplying a proper amount of pressurized air a to the blower duct 4, the pressurized air a passes between the blower duct 4 and the air supply pipe 18, inside the outer combustion chamber 1, the air supply pipe 18 and the auxiliary supply. Trachea 20
Through the fuel supply holes 11, 11 ... and the ignition supply hole 1
It jets into the inner combustion cylinder 15 through 2.12.

When a proper amount of the fluid fuel f is supplied from the fuel supply device F through the fuel supply pipe 43 into the inner combustion cylinder 15, the fuel f passes through the air supply pipe 18 and the auxiliary air supply pipe 20 and the fuel air supply hole is formed. 11/11 ... and ignition air supply hole 12/12
.. is turbulently diffused by the pressurized air a jetted into the inner combustion cylinder 15 to ensure ignition. If the ignition device S is operated to ignite and burn the fuel f, incomplete combustion gas g
Is a gas ejection hole 10 provided in the peripheral wall body 9 and a gas discharge hole 1 provided in the cover plate 14 in a state where the inner combustion cylinder 15 is heated and the internal pressure is increased to expand and vaporize.
It is jetted into the outer combustion body 1 from outside 3.

Pressurized air a supplied into the outer combustion cylinder 1 from the blower duct 4 serves as a pressure reducing portion at the rear portion of the combustion cylinder 1, so that the pressurized air a is applied to the outer periphery of the inner combustion cylinder 15. Flowing backward along the inner combustion cylinder 15 and mixed with the incomplete combustion gas g ejected from the inner combustion cylinder 15 into the outer combustion cylinder 1 and repeatedly circulated in the outer combustion cylinder 1 to become a high temperature gas. Body 1
5 promotes thermal vaporization, and the incomplete combustion gas g ejected from the inner combustion cylinder 15 by the flashback heat of the circulating high temperature gas is converted into the high temperature complete combustion gas G1 from the gas discharge cylinder 7 to the complete combustion device B. To inject.

From the discharge cylinder 7 of the burner A to the complete combustion device B
The complete combustion gas G1 injected into the rear space portion 40a in the outer peripheral wall body 23 is diffused in the space portion 40a, and the partition wall heat plate 3
Partition plate heat plate 30a through the gas passage holes 31, 31 ...
The gas is released into the space 40b between the spaces 30b and re-diffuses, and passes through the gas passage holes 31, 31 ...
0c, and further gas passage holes 31.3 of the partition wall heat plate 30c
1 ... is discharged while turbulently flowing into the rear space 40d of the gas passage obstruction body 32, and the rear passage obstruction plate 35 of the gas passage obstruction body 32 largely changes the flow path of the gas so that it is obstructed forward from the peripheral gap 41. Gas passage hole 33 provided in plate 34
And flows into the space 40e in the front, and similarly to the above, the gas passage holes 10, 10, ... Of the partition wall heat plates 30d, 30e, 30f.
... 10.10 .... 10.10 .... and partition wall heat plate 30
Spaces 40f and 40g between d30e and 30e30f
Through the partition wall heat plate 30f and the front side wall plate portion 29 of the outer peripheral wall body 23 to reach the space 40h, and the gas is discharged from the gas discharge cylinder 28 into the incineration chamber 56 of the incineration cylinder body 57.
The combustion gas G1 injected into the complete combustion device B is meandered, swirled and compressed by the partition wall heat plates 30a to 30f and the gas passage obstruction member 32 until it is discharged from the gas discharge tube 28 of the combustion device B. The diffusion is repeated to heat the entire complete combustion apparatus B to a high temperature due to the heat of the combustion gas G1, and the heat reheats the combustion gas G1 flowing in the outer sill peripheral wall body 23 to raise the temperature higher than that of the gas exhaust pipe 28. Then, the complete combustion gas G2 that is flameless and smokeless is ejected into the incinerator chamber 559 of the incinerator cylinder 62.

Burner A in which the gas discharge cylinder 7 is inserted and connected so as to communicate with the gas combustion chamber 63a of the gas combustion cylinder 73.
Has the same configuration and operation as those of the gas generator C described above.

[0030]

[Operation Procedure of the Present Invention] The incineration object W is accommodated in the incineration chamber 59 through the incineration object input port 56 of the incinerator M, and the incineration object input port lid door 55 and ash scraping door 57 are closed. The incineration chamber 59 is closed and the on-off valve Va provided in the conduit 74 is closed.

When the gas generator C is operated and the temperature of the combustion gas G2 jetted into the combustion chamber 59 is controlled, the fuel supply device F and the air supply device R are operated to control the fuel supply amount and the pressurized air supply amount. In addition to adjusting the amount of air to be supplied by squeezing the adjusting valve V provided on the blower hose 42a branched from the blower hose 42, the incinerator W stored in the incinerator chamber 59 is kept in an oxygen-free state. It vaporizes by heating and dry-distills, and the vaporized gas generated by the dry-distillation passes through the gas flow holes 52 and the gas combustion cylinder 7
3 into the gas inflow chamber 67, and further rises in the gas combustion chamber 63 through the gas passage holes 65, 65 ...
When the incinerated material W is substantially carbonized, the regulating valve V is adjusted to supply the air required for complete combustion of the incinerated material 59 into the incinerator chamber 59 to completely incinerate the incinerated material W.

At the same time as the ignition of the gas generator C, the burner A attached to the gas combustion cylinder portion 73 is operated, and the burner A generated in the incineration chamber 59 is dried and stored in the gas combustion cylinder portion 73. The inflowing vaporized gas and the combustion gas of the carbonized material to be incinerated are diverged from the blower hose 42 while operating the fuel supply device F and the air adjusting device R to adjust the fuel supply amount and the pressurized air supply amount. The regulating valve V provided on the blower hose 42b is operated to supply the pressurized air in an amount required to completely burn the gas into the gas combustion chamber 63 to completely burn the colorless and smokeless exhaust gas to the upper lid wall 72. It is discharged to the outside through the exhaust hole 71 of

When the material W to be incinerated in the incineration chamber 59 is being dried up and vaporized gas is actively generated, the on-off valve Va provided in the conduit 74 is opened, and the inside of the combustion chamber 59 is opened through the conduit 74. The vaporized gas is introduced into the filter Fi for cleaning, and the flow rate adjusting valve Vb provided in the air supply pipe 78 is operated to allow an appropriate amount of air to flow into the conduit pipe 74 to be mixed with the vaporized gas and to operate the slot lot valve Sv. The fuel gas corresponding to the output of the gas engine GE is supplied to the engine GE.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing an outline of the present invention.

[Fig. 2] Vertical sectional view of burner

FIG. 3 is a vertical sectional view of a complete combustion device.

FIG. 4 is a vertical sectional view of the gas generator.

[Explanation of symbols]

 A Burner B Complete combustor C Gas generator D Incinerator body F Fuel supply device R Air supply device S Ignition device W Incinerator 74 Conducting pipe Va On-off valve Fi filter Sv Throttle valve GE Gas engine 78 Air supply pipe Vb For flow rate adjustment Parb

Claims (1)

[Claims] 1. An incinerator in which the lower part is an incinerator chamber for incinerator and the upper part is a vaporized gas combustion cylinder communicating with the incinerator, and the incinerator housed in the incinerator chamber is heated in an almost oxygen-free state. The same applicant filed that the vaporized gas generated by dry distillation is completely combusted in the vaporized gas combustion cylinder and the incinerated material in the carbonized state is completely incinerated in an aerobic state. In the incinerator according to Japanese Patent Application No. 5-355209, the vaporized gas generated from the incineration material dry-stored in the incinerator chamber is led to the outside from the lower part of the vaporized gas combustion cylinder by a conduit tube, and the conduit tube is opened and closed. It is connected to a gas engine through a valve, a filter and a throttle valve, and an air supply pipe is connected to a communication pipe between the filter and the throttle valve through a flow control valve. Working mechanism of gas engine by accumulated gas combustion type incinerator.