JP2598752B2 - Incinerator - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an incinerator having a novel structure.

[0002]

2. Description of the Related Art Heretofore, this type is as follows. A chimney is provided in a combustion chamber having an input section for waste and the like.

[0003]

The above-mentioned prior art has the following problems. 1. It could not be used in urban areas at all. 2. Special control waste such as infectious waste could not be incinerated. 3. The emission standards of the Air Pollution Control Law could not be met.

[0004] The present application has been made in view of such problems of the prior art, and an object of the present invention is to provide one that can solve the above-mentioned problems.

[0005]

In order to achieve the above object, the present invention is as follows. That is, according to the present invention, the primary combustion chamber 3 disposed on the upper surface of the base 2 includes a bottom 3A, front and rear walls 3B and 3C, and
D, 3E, and a ceiling wall 3F, the inner surface of the front wall 3B, the inner surface of the rear wall 3C, the inner surface of the left wall 3D, and the right wall 3E.
A heat insulating wall is stretched through an air passage on the inner surface of the ceiling wall 3F and the inner surface of the ceiling wall 3F, and an air blowing pipe is provided at each heat insulating wall at the center of the primary combustion chamber 3 so that air is blown in a rotating direction. An explosion-proof cover 3F3 is provided at a predetermined location on the ceiling wall 3F, an incineration opening 3G is opened above the front wall 3B, and incineration ash is provided below the front wall 3B. Opening 3H is opened, and the ceiling wall 3F of the primary combustion chamber 3 is opened.
A secondary combustion chamber 5 is connected to a rear portion of the secondary combustion chamber, and a rainproof and windproof cover 7 is connected to an upper end of a flue gas tube 6 which is connected to an upper surface of the secondary combustion chamber. An exhaust guide pipe 8 that communicates between a lower rear portion of the combustion chamber 3 and a lower surface of the rectangular tubular smoke guide 4, and is disposed so as to act forward from the rear of the primary combustion chamber 3 with the installation position of the rostral 3 </ b> I. A primary combustion burner 9, a secondary combustion burner 10 disposed on the lower surface of the bottom plate 5 </ b> A <b> 1 in the secondary combustion chamber 5 so as to act upward, a blower 11 provided behind the base 2, Exhaust temperature sensor 12 disposed in the horizontal smoke guide 4, an exhaust temperature sensor 13 disposed above the lower chamber 5A of the secondary combustion chamber, and disposed on a ceiling wall 3F in the primary combustion chamber. This is an incinerator comprising a spray nozzle 14 which is provided.

In this case, the following configuration can be adopted. The primary combustion chamber 3 disposed on the upper surface of the base 2 formed in a rectangular shape that is long in the front-rear direction includes a planar rectangular bottom 3A,
Front and rear walls 3B and 3C standing up and down on the front, rear, left and right of the bottom
, Left and right walls 3D, 3E, and a ceiling wall 3F, which is stretched on the upper surfaces of these walls and whose front is slightly inclined downward, and the inner surface of the front wall 3B is provided with a far infrared ray through a ventilation passage 3B1. A heat-insulating wall 3B2 made of castable cement mixed with ceramics is generated, and a heat-insulating wall 3C2 made of castable cement is stretched on the inner surface of the rear wall 3C through an air passage 3C1. A heat insulating wall 3D2 made of castable cement is stretched on an inner surface of the wall 3D via a ventilation path 3D1, and a heat insulating wall 3E2 made of castable cement is formed on an inner surface of the right wall 3E via a ventilation path 3E1. And a heat insulating wall 3F2 made of castable cement is stretched on the inner surface of the ceiling wall 3F via a ventilation path 3F1, and each of these heat insulating walls is made of castable cement. Is configured by sandwiching behind the refractory metal plate, air passage 3B1,3C1,3D1,3E1, together they are configured to communicate with each other, the heat insulating wall 3B2,3C
2, 3D2, 3E2, an air blowing pipe 3 is provided below the center so that air is blown in a rotational direction.
B21, 3C21, 3D21, 3E21 are the primary combustion chamber 3
The explosion-proof lid 3F3 is provided at a predetermined location on the ceiling wall 3F, an inlet 3G for incineration is opened above the front wall 3B, and a door 3G1 is provided at the inlet. Is mounted to be openable and closable, an incineration ash scraping port 3H is opened below the front wall 3B, and a door 3H1 is mounted to the scraping port so as to be openable and closable. A roster 3I provided in the front-rear direction with a predetermined interval from the center 3A is formed by arranging an appropriate number of bars 3I1 whose rear portions are inclined slightly upward from the center in a parallel state, and a ceiling wall of the primary combustion chamber 3. A secondary combustion chamber 5 is connected to the front end of the rectangular tubular horizontal smoke guide 4 that is communicated with the rear part of the 3F and drawn rearward. The secondary combustion chamber 5 is composed of a lower chamber 5A and an upper chamber 5B. The lower chamber 5A has a flat circular bottom plate 5A1. Vertical cylindrical 5A2 was continuously to the bottom plate
The ash outlet 5 is provided below the side wall of the vertical cylinder.
A3 is opened, and a lid 5A4 is openably and closably provided in the ash outlet.
The upper chamber 5B is provided with a vertical cylinder 5B1 which is larger than the vertical cylinder 5A2 in the lower chamber, and a heat insulating material 5B2 is stretched on the inner surface of the vertical cylinder to communicate with the upper surface of the secondary combustion chamber. The rainproof and windproof cover 7 connected to the upper end of the smoke exhaust tube 6 has a vertical cylinder 7A having a longer diameter than the smoke exhaust tube 6, and a connecting rod 7B connecting the vertical cylinder to the smoke exhaust tube.
An exhaust guide pipe 8 which is composed of a gutter 7C disposed in a vertical cylinder at an up-down position, and which communicates between a lower rear portion of the primary combustion chamber 3 and a lower surface of the rectangular tubular smoke guide 4;
And a primary combustion burner 9 disposed so as to act in a forward direction with the installation position of the rooster 3I from the rear in the primary combustion chamber 3, and acts on the lower surface of the bottom plate 5A1 in the secondary combustion chamber 5 in an upward direction. Secondary combustion burner 1 installed
The blower 11 provided at the rear of the base 2 communicates with a lower rear portion of the primary combustion chamber 3 via a ventilation hose 11A, and is disposed in the rectangular tubular side smoke guide 4. Exhaust temperature sensor 12 and lower chamber 5A of the secondary combustion chamber
And a water spray nozzle 14 provided on the ceiling wall 3F in the primary combustion chamber.

[0007]

An embodiment will be described with reference to the drawings. 1
Is an incinerator of the present invention. Reference numeral 2 denotes a base configured in a rectangular shape that is long in the front-rear direction. Reference numeral 3 denotes a primary combustion chamber disposed on the upper surface of the base, which is a flat rectangular bottom 3A, and front and rear walls 3B and 3C and right and left walls 3 which are vertically connected to the front, rear, left and right of the bottom.
D, 3E, and a ceiling wall 3F, which is stretched on the upper surfaces of these walls and whose front is slightly lower and inclined.

The ventilation passage 3B1 is provided on the inner surface of the front wall 3B.
A heat-insulating wall 3B2 made of castable cement (mixed with ceramics that generates far-infrared rays) is stretched through, and castable cement (ceramics that generate far-infrared rays) is formed on the inner surface of the rear wall 3C through a ventilation path 3C1. Insulation wall 3C2 made of castable cement (mixed with ceramics that generates far-infrared rays) is installed on the inner surface of left wall 3D via ventilation path 3D1. , A ventilation path 3 on the inner surface of the right wall 3E
A heat insulating wall 3E2 made of castable cement (mixed with ceramics that generates far-infrared rays) is stretched through E1, and a ventilation path 3F1 is formed on the inner surface of the ceiling wall 3F.
A heat insulating wall 3F2 made of castable cement (mixed with ceramics that generates far-infrared rays) is stretched.

Each of these heat insulating walls is constructed by sandwiching castable cement between heat-resistant metal plates on the front and back. Further, the ventilation passages 3B1, 3C1, 3D1, and 3E1 are configured to communicate with each other, and the heat insulating walls 3B2 and 3C.
2, 3D2, 3E2, an air blowing pipe 3 is provided below the center so that air is blown in a rotational direction.
B21, 3C21, 3D21, 3E21 are the primary combustion chamber 3
It is inclined with respect to the center. (Refer to FIG. 4) Air blowing pipes 3B21, 3C21, 3D21, 3E
With the provision of 21, fuel efficiency is improved by forced air blowing, and incinerated materials in the furnace are evenly burned, so the incinerated materials in the furnace burn evenly and the amount of residual ash is kept to a minimum. Can be.

An explosion-proof lid 3F3 is provided at a predetermined location on the ceiling wall 3F. Above the front wall 3B, an inlet 3G for incineration material is opened, and a door 3G1 is attached to the inlet so that it can be opened and closed, and below the front wall 3B, an outlet 3H for incineration ash is opened. Door 3H1
Is mounted to be openable and closable. Reference numeral 3I denotes a roster provided in the front-rear direction below the primary combustion chamber 3 at a predetermined distance from the bottom 3A. A suitable number of bars 3I1 having a rear portion slightly inclined upward from the center are arranged in parallel. Have been. Reference numeral 3I2 denotes a horizontal beam which supports these beams from below.

Reference numeral 4 designates a rectangular tubular horizontal smoke guide which communicates with the rear portion of the ceiling wall 3F of the primary combustion chamber 3 and is drawn rearward. Are connected. Therefore, the secondary combustion chamber 5 is composed of a lower chamber 5A and an upper chamber 5B, and the lower chamber 5A is composed of a flat circular bottom plate 5A1 and a vertical cylinder 5A2 connected to the bottom plate, and a side wall of this vertical cylinder. An ash outlet 5A3 is opened below, and a lid 5A4 is provided at the ash outlet so as to be openable and closable.

The upper chamber 5B is provided with a vertical cylinder 5B1 which is larger than the vertical cylinder 5A2 in the lower chamber, and a heat insulating material 5B2 is stretched on the inner surface of the vertical cylinder. Secondary combustion chamber 5
The function of is that smoke and exhaust gas generated in the primary combustion chamber are reburned by the secondary combustion burner 10 to perform complete combustion, thereby making smokeless. Reference numeral 6 denotes a smoke exhaust tube which is vertically connected to the upper surface of the secondary combustion chamber, and a rainproof and windproof cover 7 is connected to an upper end of the smoke exhaust tube. The rainproof / windproof cover 7 includes a vertical cylinder 7A having a diameter longer than that of the smoke exhaust tube 6, a connecting rod 7B connecting the vertical cylinder to the smoke exhaust tube, and a gutter disposed at a vertical position in the vertical cylinder. 7C.

Reference numeral 8 denotes an exhaust guide pipe for communicating between a lower rear portion of the primary combustion chamber 3 and a lower surface of the rectangular tubular smoke guide 4.
Reference numeral 9 denotes a primary combustion burner which is disposed so as to act in the forward direction with the position of the rostr 3I from the rear in the primary combustion chamber 3 and 10 acts on the lower surface of the bottom plate 5A1 in the secondary combustion chamber 5 in an upward direction. The disposed secondary combustion burner 11 is a blower provided at the rear of the base 2, and this blower is connected to a lower rear portion of the primary combustion chamber 3 via a ventilation hose 11 </ b> A.

Reference numeral 12 denotes an exhaust gas temperature sensor disposed on the rectangular tubular smoke guide 4, 13 denotes an exhaust gas temperature sensor disposed above the lower chamber 5A of the secondary combustion chamber, and 14 denotes a primary combustion chamber. Is a watering nozzle provided on the ceiling wall 3F. Reference numeral 15 denotes a control device, and reference numeral 16 denotes a watering control solenoid valve. Exhaust gas temperature sensor 12
Is provided to measure the incineration temperature in the primary combustion chamber and to control the incineration temperature of infectious waste and the like. The reason for providing the exhaust gas temperature sensor 13 is that
It measures the smoke elimination temperature in the secondary combustion chamber,
This is to control the temperature by the set temperature. The reason why the watering nozzle 14 is provided is to control the incineration of the incinerated material in the primary combustion chamber by watering using the exhaust gas temperature sensors 12 and 13.

The operation (the progress from the ignition to the continuous combustion state) will be described. 1. The secondary combustion chamber 5 is heated to a set temperature by the secondary combustion burner. 2. Put garbage into the primary combustion chamber. 3. Ignition the primary combustion burner. 4. Thereafter, continuous combustion is started by the temperature control and the timer control.

[0016]

Since the present invention is configured as described above, the following effects can be obtained. 1. Smoke and odor can be made smokeless and odorless. 2. The emission standards of the Air Pollution Control Law can be cleared. 3. The amount of residual ash can be reduced to about one-fifth of the conventional level. 4. It can be used in urban areas.

[Brief description of the drawings]

FIG. 1 is an overall perspective view.

FIG. 2 is a perspective view with a part cut away.

FIG. 3 is a side view with a part cut away.

FIG. 4 is an enlarged cross-sectional view of a primary combustion chamber.

FIG. 5 is a front view in which a part of a main part in the secondary combustion chamber is cut away.

FIG. 6 is a perspective view in which a part of a rainproof and windproof cover is cut away.

FIG. 7 is a perspective view of the primary combustion chamber as viewed from the back.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Incinerator 2 Base 3 Primary combustion chamber 4 Side smoke guide 5 Secondary combustion chamber 6 Smoke stack 7 Rainproof and windproof cover 8 Exhaust guide pipe 9 Primary combustion burner 10 Secondary combustion burner 11 Blower

──────────────────────────────────────────────────の Continuation of the front page (51) Int.Cl. ⁶ Identification number Agency reference number FI Technical display location F23G 5/44 ZAB F23G 5/44 ZABG F23J 11/00 ZAB F23J 11/00 ZAB

Claims (2)

(57) [Claims] 1. A primary combustion chamber (3) disposed on an upper surface of a base (2) has a bottom (3A) and front and rear walls (3B, 3C).
And the left and right walls (3D, 3E) and the ceiling wall (3F). The inner surface of the front wall, the inner surface of the rear wall, the inner surface of the left wall, the inner surface of the right wall, and the inner surface of the ceiling wall Insulating walls are stretched through ventilation passages, and an air blowing pipe is obliquely provided on each of the insulating walls so as to blow air in a rotating direction with respect to the center of the primary combustion chamber (3). An explosion-proof lid is provided at a predetermined location, an inlet (3G) for incineration material is opened above the front wall, and an incineration ash scraping port (3H) is opened below the front wall. A secondary combustion chamber (5) is connected to a rear part of the ceiling wall (3F) of the secondary combustion chamber 3 and is connected to an upper end of a smoke stack (6) standing up and communicating with an upper surface of the secondary combustion chamber. A rain and windbreak cover (7) is provided continuously,
An exhaust guide pipe (8) for communicating between a lower rear portion of the primary combustion chamber (3) and a lower surface of the rectangular tubular lateral smoke guide (4), and a roaster (3I) from the rear side of the primary combustion chamber (3). A primary combustion burner (9) disposed so as to act in a forward direction with an installation position; a secondary combustion burner (10) arranged to act upward in a secondary combustion chamber (5); and a base. A blower (11) provided at the rear of (2), an exhaust gas temperature sensor (12) provided at a rectangular tubular side smoke guide (4),
An exhaust gas temperature sensor (13) disposed above the lower chamber (5A) of the primary combustion chamber and a ceiling wall (3) in the primary combustion chamber.
An incinerator characterized by comprising a watering nozzle (14) arranged in F). 2. A primary combustion chamber (3) disposed on the upper surface of a base (2) having a rectangular shape elongated in the front-rear direction, has a flat bottom (3A), and stands up, down, right and left of the bottom. Front and rear walls (3B, 3C) and left and right walls (3D, 3E),
It consists of a ceiling wall (3F) that is slightly lower in front and stretches over the upper surfaces of these walls, and generates far-infrared rays on the inner surface of the front wall (3B) through the ventilation path (3B1). A heat insulating wall (3B2) made of castable cement mixed with ceramics to be stretched is stretched, and an insulating wall (3C2) made of castable cement is provided on the inner surface of the rear wall (3C) via a ventilation path (3C1). ), A heat insulating wall (3D2) made of castable cement is stretched on the inner surface of the left wall (3D) via a ventilation path (3D1), and ventilation is performed on the inner surface of the right wall (3E). Through the road (3E1), the heat insulating wall (3E) made of castable cement
2) is stretched, and a ventilation path (3
A heat insulating wall (3F2) made of castable cement is stretched through F1), and each of these heat insulating walls is formed by sandwiching the castable cement between heat-resistant metal plates on the front and back, and the ventilation paths (3B1, 3C1, 3D1 and 3E1) are configured to communicate with each other, and the heat insulating wall (3B
2, 3C2, 3D2, 3E2), air blowing pipes (3B21, 3C21, 3D21, 3E2) are provided so that air is blown in a rotational direction.
1) is inclined with respect to the center of the primary combustion chamber (3), an explosion-proof lid (3F3) is provided at a predetermined location on the ceiling wall (3F), and the incineration object is located above the front wall (3B). Input port (3G)
Is opened, and a door (3G1) is attached to the input port so as to be openable and closable, and an incineration ash scraping port (3H) is opened below the front wall (3B). A door (3H1) is openably and closably mounted, and a rostral (3I) provided below the primary combustion chamber (3) at a predetermined distance from the bottom (3A) in the front-rear direction is slightly upward from the center to the rear. An appropriate number of crossbars inclined toward (3I1)
Are arranged in parallel, and communicate with the rear part of the ceiling wall (3F) of the primary combustion chamber (3), and the tip of the rectangular tubular side smoke guide (4) drawn rearward is directed upward. The secondary combustion chamber (5) is connected to the lower combustion chamber (5).
A) and an upper chamber (5B), and a lower chamber (5A).
Is composed of a flat circular bottom plate (5A1) and a vertical cylinder (5A2) connected to the bottom plate, and an ash outlet (5A3) is opened below the side wall of the vertical cylinder. A lid (5A4) is provided for opening and closing freely, and an upper chamber (5A4) is provided.
B), a vertical cylinder (5B1) which is larger than the vertical cylinder (5A2) in the lower chamber, and a heat insulating material (5B2) stretched on the inner surface of the vertical cylinder, so that the vertical cylinder communicates with the upper surface of the secondary combustion chamber. A rainproof and windproof cover (7) connected to the upper end of the smoke stack (6) connects a vertical cylinder (7A) having a longer diameter than the smoke stack (6), and connects the vertical cylinder to the smoke stack. It is composed of a connecting rod (7B) and a gutter (7C) arranged vertically in a vertical cylinder. Further, a lower rear portion of the primary combustion chamber (3) and a rectangular tubular side smoke guide (4) are provided. ) And the primary combustion chamber (3)
And acts upwardly on the lower surface of the bottom plate (5A1) in the primary combustion burner (9), which is disposed so as to act forward with the installation position of the rostr (3I) from the rear, and in the secondary combustion chamber (5). And a blower (11) provided behind the base (2) via a ventilation hose (11A) in the primary combustion chamber (3). An exhaust gas temperature sensor (12) communicated with the lower part and disposed in the rectangular tubular side smoke guide (4), and an exhaust gas temperature disposed above the lower chamber (5A) of the secondary combustion chamber. The incinerator according to claim 1, comprising a sensor (13) and a watering nozzle (14) disposed on a ceiling wall (3F) in the primary combustion chamber.