JPH11125416A - Incinerating furnace equipped with simplified dust collector - Google Patents

Abstract

PROBLEM TO BE SOLVED: To reduce running cost and simplify maintenance by a method wherein a spiral tube, consisting of an air sending tube, an exhausting tube and a connecting tube, and a simplified dust collector, consisting of a chimney, a feed water tube having a valve, a tubular body having a settling unit as well as a cylindrical tube, and a blower having a ventilating tube, is mounted. SOLUTION: An incinerating furnace 1 equipped with a simplified dust collector is constituted of an incinerating unit 10 and a dust collecting unit 11 while a drying chamber 10a and a combustion chamber 12 are provided in the incinerating unit 10. A dust collector 11a is constituted of a spiral tube 3, a chimney 2, a feed water tube 4, a settling tank 13, a tubular body 7 and a blower 15. In this case, the spiral tube 3 is constituted of an air sending tube 5, an exhausting tube 9 and a connecting tube 9a, the tubular body 7 is provided with a chimney 2 arranged at the upper part thereof, a feed water tube 4, having a valve 4a and arranged at the central part, a settling tank 13 arranged at the lower part thereof and a cylindrical pipe 7a arranged therein, while the blower 15 is provided with a ventilating tube 15a. The nozzle 5a of the air sending tube 5 is inserted into and installed in the tubular body 7 having a square sectional configuration whereby smoke, injected out of the nozzle 5a, hits the inner wall surface of the tubular body 7 and water 8 can be circulated efficiently in the tubular body 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement in a dust collector which is installed in an incinerator and removes ash dust from smoke emitted when incinerated objects are incinerated, and removes smoke and deodorizes the dust collector. The present invention relates to an improvement of an incinerator equipped with a.

[0002]

2. Description of the Related Art Conventionally, a burner is used to remove ash dust from smoke discharged from an incinerator, and to remove smoke and deodorize. Ash dust removal, smoke removal,
Deodorization is performed.

[0003]

However, as described above, the secondary heating and incineration using a burner removes ash dust from smoke exhaust, removes smoke, removes odor and the like. In this case, there is a disadvantage that the running cost for the dust collector is too high, and there is a disadvantage that maintenance is extremely expensive.

Accordingly, an object of the present invention is to provide a simple dust collector having extremely low running cost and extremely simple maintenance.

[0005]

According to the present invention, there is provided a spiral pipe comprising an air supply pipe, an exhaust pipe, and a connecting pipe, a chimney at an upper part, a water supply pipe having a valve at a central part, a sedimentary part at a lower part, and an inner part. Has a simple dust collector with a simple dust collector comprising a cylindrical body 7 having a cylindrical tube and a blower having a blower tube.

[0006]

1 is a side longitudinal sectional view of an incinerator equipped with a simple dust collector according to the present invention. The incinerator 1 with a simple dust collector according to the present invention includes an incinerator 10 and a dust collector 11, and includes a drying chamber 10a and a combustion chamber 12 in the incinerator 10. Below the combustion chamber 12, a grate 14 vibrated by the new motive 3 is installed, and below the grate 14, an ash tray 18 for receiving ash that is incinerated in the combustion chamber 12 is provided. is set up.

In FIG. 1, reference numeral 11a denotes a dust collector, and the dust collector 11a has an air supply pipe 5, an exhaust pipe 9, and a connection pipe 9a.
A spiral pipe 3 comprising: a chimney 2 at an upper part; a water supply pipe 4 having a valve 4a at a central part; a sedimentation tank 13 at a lower part; a cylindrical body 7 having a cylindrical pipe 7a therein; and a blower pipe 15a And a blower-15.

FIG. 2 is a longitudinal sectional view taken along line AA in FIG. 1, FIG. 3 is a longitudinal sectional view taken along line BB in FIG. 1, and FIG. 5 is a plan view of only the exhaust pipe shown in FIG. 1, and FIG. 6 is a side view of only the exhaust pipe shown in FIG.

As shown in FIGS. 2 to 4, the spiral tube 11a
Is disposed on the outer peripheral surface of the cylinder 7, the exhaust pipe 9 penetrates through the inside of the cylinder 7, and the exhaust pipe 9 is connected together with the connection pipe 9 a attached to the air supply pipe 5. An air supply pipe 15a for sending air generated by the blower 15 to the air supply pipe 5 is attached to the connection pipe 9, and a distal end of the air supply pipe 15a is inserted into the connection pipe 9a.

When exhaust gas containing ash dust, smoke, steam and the like discharged from the drying chamber 10a is sent into the exhaust pipe 9, it flows into the air supply pipe 5 connected to the exhaust pipe 9 and is sent. It is injected into water 8 stored in the cylinder 7 from the nozzle at the tip of the trachea 5.

A method of forcibly injecting exhaust gas containing ash dust, smoke, steam and the like into the water 8 stored in the cylindrical body 7 is to blow air generated by the blower 15 into a blower pipe 15a.
Then, the gas is sent into the connection pipe 9a and is simultaneously sent to the air supply pipe 5 together with the exhaust gas in the exhaust pipe 9.

FIG. 7 is a partial cross-sectional view showing a state where the tip of the exhaust pipe is inserted into the water stored in the cylinder constituting the dust collector in FIG. Air supply tube 5 constituting spiral tube 3
A nozzle 5a is attached to the tip of the nozzle, and the nozzle 5a is set in water 8 stored in a cylindrical body 7. From the nozzle 5a, exhaust gas containing ash dust, smoke, steam and the like is jetted, and the water 8 is rotated in the direction of the arrow.

FIG. 8 is a partial cross-sectional view showing a state in which an exhaust pipe is inserted through a cylinder constituting the dust collector in FIG. In this way, by allowing the exhaust pipe 5 to penetrate the cylindrical body 7, it is possible to further remove the odor, ash dust, and the like contained in the smoke exhaust on the outer circumference of the exhaust pipe 5 that is turned red by the exhaust heat. it can.

FIG. 9 shows two cylinders 7 constituting a dust collector.
It is a partial cross-sectional view of a state where the nozzle at the tip of the air supply pipe is inserted. As described above, in order to insert the nozzles of the two air supply pipes, the air supply pipe 5 is branched from the connection pipe 9a. With such a structure, the smoke exhaust can be efficiently injected into the water 8.

FIG. 10 is a partial cross-sectional view showing a state in which the nozzle of the air supply pipe is installed in the rectangular cylinder of the dust collector. As described above, by inserting and installing the nozzle 5a of the air supply pipe 5 into the cylindrical body 7 having a square cross-sectional view, the smoke exhausted from the nozzle 5a hits the inner wall surface of the cylindrical body 7 and efficiently discharges water. 8 can be rotated inside the cylinder 7.

FIG. 11 is a partial cross-sectional view showing a state in which the nozzles of the two air supply pipes are installed in the rectangular cylinder of the dust collector. Thus, the cylinder 7 having a rectangular cross section is
By inserting and installing the nozzles 5a and 5a of the two air supply pipes 5 and 5, the smoke exhausted from the nozzles 5a and 5a hits the inner wall surface of the cylinder 7 and efficiently disperses the water 8 into the cylinder 7 Can be rotated within.

FIG. 12 is a partially enlarged longitudinal sectional view of a sediment provided at the lower portion of the cylinder, FIG. 13 is a partially enlarged longitudinal sectional view of the sediment of the dust collector shown in FIG. 12, and FIG. F- in FIG.
Fig. 14a is a plan view of a settling vessel, Fig. 14b is a side view of the settled vessel, and Fig. 14c is a perspective view of a cross section taken along line FF in Fig. 13.

FIGS. 14 and 14c An outlet 6 is formed in the cylinder 7, and an access case 13b is attached to the outlet 6 so as to be able to be taken in and out. The access case 1
A storage portion 13h capable of storing the settling tank 13a is formed in 3b, and a gap 13i is formed so that the cylindrical tube 7a enters. A packing 13f is attached to the opening edges 6a, 6a of the access case 6. This packing 13f is for preventing the water 8 in the cylindrical body 7 from flowing out of the cylindrical body 7.

As shown in FIGS. 14A and 14B, the settling tank 13a has a cutout 13 so that the cylindrical tube 7a can be inserted.
g are formed, and a large number of partitions 13d, 13d, 13d, 13d, 13d,.
There is a settling chamber 13c, 13c, 13c, 13c, 13c between the partitions 13d.
Are formed in large numbers. The sedimentation tank 13a is provided with an access port.
Can be put in and taken out of the storage section 13h of the device 6.

As shown in FIGS. 12 and 13, the soot, dust and the like dissolved in the water in the cylindrical body 7 gradually solidify and become granular, increasing the weight, and the sedimentation chamber 13c in the sedimentation tank 13a.
To form a precipitate 13e, so that dust and the like do not fly out of the chimney 2 into the atmosphere.

FIG. 15 is a front vertical sectional view of another embodiment of the incinerator with a simple dust collector according to the present invention, and FIG.
FIG. 17 is a longitudinal sectional view taken along the line HH in FIG. 15, and FIG. 18 is a transverse sectional view taken along the line II shown in FIG.

In the incinerator 1a with a simple dust collector of this embodiment, most of the exhaust pipe 9 constituting the spiral pipe 11a is made of a heat insulating material 16, 1
7 is a dust collector 3 having a structure covered with the dust collector 7. With such a structure, heat is stored in the heat insulating materials 16 and 17 of the exhaust pipe 9 and the cylindrical body 7 to maintain the entire temperature at a high temperature. Can be less. That is, the exhaust pipe 9 glows red because the exhaust gas discharged from the incineration unit 10 is hot,
The vapor from which the water 8 has evaporated touches the exhaust pipe 9 and becomes dry vapor, which is released into the atmosphere.

FIG. 19 is a longitudinal sectional view of another embodiment of the incinerator with a simple dust collector according to the present invention, FIG. 20 is a longitudinal sectional view taken along the line JJ in FIG. 19, and FIG. 19 is a vertical cross-sectional view along the line KK, and FIG. 22 is a horizontal cross-sectional view along the line LL in FIG.

The incinerator 1b with a simple dust collector of the present embodiment has a structure in which a part of the exhaust pipe 9 is covered with heat insulating materials 16 and 17. That is, only the portion of the exhaust pipe 9 that is inserted into the cylindrical body 7 and the portion connected to the drying chamber 10a are covered with the heat insulating materials 16 and 17.

As described above, the incinerators 1, 1 a, 1 b with the simple dust collector according to the present invention suck the smoke discharged from the drying chamber 10 a into the spiral pipe 3 and are stored in the cylindrical body 7. By spraying the water 8, the water 8 in the cylindrical body 7 is rotated, and ash dust, smoke removal, deodorization, etc. contained in the smoke exhaust are efficiently mixed into the water 8 and absorbed by the water. After having settled in the sedimentation vessel 13b of the sedimentation part 13, it is removed from the outlet 6.

The incinerator 1, 1 with a simple dust collector according to the present invention
In a and 1b, if a granular or powdered neutralizing agent, a catalyst, an adsorbent, a deodorant, a dissolving agent, or the like is mixed with the water 8 in the cylindrical body 7, dust, odor, smoke, etc. can be more effectively obtained. Etc. can be removed.

The combustion chamber 11 and the drying chamber 10a of the incineration unit 10
May be a caster structure or a water jacket structure for efficiently cooling the combustion chamber 11 and the drying chamber 10a. Heat storage effect in the cylinder 7,
Although the temperature is raised because the heat radiation effect is used, it is preferable that a heat insulating material is attached to the inside of the dust collecting portion 11b so that the temperature does not rise.

Spiral tube 11a installed in the present invention
May not necessarily be a spiral tube but may be a straight tube. It is desirable to install a spiral tube or a straight tube at the shortest distance. Further, in the present invention, 5 utilizing the exhaust gas temperature is used.
Smoke elimination, deodorization, and the like can be easily performed by using the exhaust gas temperature that is as high as 00 to 600 ° C. Furthermore, the cylinder 7
The inside, the drying chamber, the combustion chamber and the like are always in a state of negative pressure, so that fresh air is used, and the odor, smoke, dust and the like are not discharged into the atmosphere.

[0029]

Since the present invention has the above-described configuration, the following effects can be obtained. First, in the incinerator to which the simple dust collector according to the present invention is attached, the running cost is extremely low. Secondly, maintenance is extremely easy, ash dust can be surely removed, and smoke and odor can be surely eliminated. Thirdly, the water 8 in the cylinder evaporates due to the exhaust heat, and the incinerated material burns. After the combustion is completed, only the dust deposited in the sedimentation chamber of the sedimentation tank remains, and can be easily taken out and disposed of.

[Brief description of the drawings]

FIG. 1 is a side longitudinal sectional view of an incinerator equipped with a simple dust collector according to the present invention.

FIG. 2 is a longitudinal sectional view taken along line AA in FIG.

FIG. 3 is a longitudinal sectional view taken along line BB in FIG.

FIG. 4 is a transverse sectional view taken along the line CC in FIG. 1;

FIG. 5 is a plan view of only the exhaust pipe shown in FIG.

FIG. 6 is a side view of only the exhaust pipe shown in FIG.

FIG. 7 is a partial cross-sectional view showing a state where the tip of an exhaust pipe is inserted into the dust collection tank in FIG. 1;

FIG. 8 is a partial cross-sectional view showing a state where an exhaust pipe is inserted into the dust collection tank in FIG.

FIG. 9 is a partial cross-sectional view showing a state where the tips of two exhaust pipes are inserted into the dust collection tank in FIG. 1;

FIG. 10 is a partial cross-sectional view showing a state where a nozzle of an air supply pipe is installed in a dust collector.

FIG. 11 is a partial cross-sectional view showing a state where a nozzle of an air supply pipe is installed in a dust collector.

FIG. 12 is a partially enlarged longitudinal sectional view of a settling portion of the dust collector of FIG.

13 is a partially enlarged longitudinal sectional view of a settling portion of the dust collector shown in FIG.

FIG. 14 is a cross-sectional plan view taken along the line FF of FIG. 13;

FIG. 14a is a plan view of a precipitation container.

FIG. 14b is a side view of the precipitation container.

FIG. 14C is a perspective view of a cross section taken along line FF in FIG. 13;

FIG. 15 is a front vertical sectional view of another embodiment of the simple dust collector according to the present invention.

FIG. 16 is a longitudinal sectional view taken along the line GG in FIG.

FIG. 17 is a longitudinal sectional view taken along the line HH in FIG. 15;

18 is a cross-sectional view taken along the line II shown in FIG.

FIG. 19 is a longitudinal sectional view of another embodiment of the simple dust collector according to the present invention.

20 is a longitudinal sectional view taken along the line JJ in FIG.

FIG. 21 is a longitudinal sectional view taken along the line KK of FIG. 19;

FIG. 22 is a transverse sectional view taken along line LL of FIG. 19;

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1, 1a, 1b Incinerator 2 Chimney 3 Dust collector 4 Valve 4a Water supply pipe 5 Air supply pipe 5a Nozzle 6 Extraction part 7 Cylindrical body 7a Cylindrical pipe 8 Water 9 Exhaust pipe 9a Connection pipe 9b Joining flange 10 Incineration part 10a Drying chamber 11 Dust collecting part 11a Spiral tube 11b Inside of dust collecting part 12 Combustion chamber 13 Precipitation part 13a Precipitation tank 13b Outlet part 13c Precipitation chamber 13d Partition 13e Precipitate 13f Packing 13g Cutout part 13h Storage part 14 Fire grate 14a Vibrator 15a Vibrator 15a Vibrator 15b 16 Connection pipe 16a Heat insulation material 16b Exhaust pipe 17 Heat insulation material 18 Ash tray

Claims (4)

[Claims] 1. A helical pipe comprising an air supply pipe, an exhaust pipe and a connecting pipe, a chimney at an upper part, a water supply pipe having a valve at a central part, a sedimentation part at a lower part, and a cylindrical body 7 having a cylindrical pipe inside.
And a simple dust collector comprising a blower having a blower tube. 2. The incinerator with a simple dust collector according to claim 1, wherein most of the exhaust pipe forming the spiral pipe is covered with a heat insulating material. 3. The incinerator with a simple dust collector according to claim 1, wherein a part of the exhaust pipe is covered with a heat insulating material. 4. The incinerator with a simple dust collector according to claim 1, wherein a settling portion is provided at a lower portion of the cylindrical body.