CN210662864U

CN210662864U - High-temperature smoke filtering, smoke eliminating and sterilizing incinerator

Info

Publication number: CN210662864U
Application number: CN201921583786.9U
Authority: CN
Inventors: 闵鑫沛; 闵含金
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-02
Anticipated expiration: 2029-09-23
Also published as: WO2021057199A1

Abstract

The utility model discloses a flue gas high temperature filters smoke elimination sterilization and burns burning furnace, include: channel steel, a furnace body, a feeder, a combustion chamber, an upper flue, a lower flue, a high-temperature silicon carbon tube, a hearth and a cooling device; the bottom end of the furnace body is provided with channel steel; a feeder is arranged on the left side of the upper end of the furnace body; a combustion chamber is arranged on the right side of the upper end in the furnace body; a burner is arranged at the upper end of the right side of the furnace body; an upper flue is arranged in the furnace body at the bottom of the combustion chamber; a flue opening is formed in the furnace body on the right side of the upper flue; a lower flue is arranged at the bottom end of the upper flue; the combustion chamber is communicated with the lower flue through a high-temperature silicon carbon tube; arranging a temperature sensor in the side wall of the high-temperature carbon silicon tube and the flue; a hearth is arranged in the furnace body at the bottom end of the feeder; a furnace ash chamber is arranged at the bottom end of the furnace cavity; a cooling device is arranged between the hearth and the ash chamber; the furnace ash chamber is communicated with the lower flue; the side surface of the furnace ash chamber is provided with an ash cleaning door. The device is simple in structure, reasonable in design, convenient to use, high in working efficiency and convenient to popularize.

Description

High-temperature smoke filtering, smoke eliminating and sterilizing incinerator

Technical Field

The utility model belongs to the technical field of the msw incineration technique and specifically relates to a flue gas high temperature filters smoke elimination sterilization and burns burning furnace.

Background

With the rapid development of the reform and the openness of China, the living standard of people is continuously improved, the pollution of the whole social space and the ambient air is increasingly serious, the ubiquitous household garbage can emit foul smell along with the change of weather and temperature, and the living and urban environment of people is seriously influenced along with the wind diffusion. At present, the garbage is buried in partial areas, and some garbage is incinerated by an incinerator, but the garbage can cause harm to the environment; the burying mode has serious pollution to underground water, and the burning mode can generate harmful substances such as dioxin and the like when the temperature is not up to 800 ℃, so the environmental pollution is very serious; the content of harmful substances generated by the incinerator exceeds the standard, and the thorough purification is difficult to carry out.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a flue gas high temperature filters smoke abatement sterilization incinerator.

To achieve the above object, the present invention adopts the following:

the high-temperature smoke filtering, smoke eliminating and sterilizing incinerator comprises: the device comprises channel steel, a furnace body, a feeder, a combustion chamber, an upper flue, a lower flue, a high-temperature silicon carbon tube, a hearth, a temperature sensor, a flue outlet and a cooling device; channel steel is arranged at the bottom end of the furnace body; a feeder is arranged on the left side of the upper end of the furnace body; a combustion chamber is arranged on the right side of the upper end in the furnace body; a burner is arranged at the upper end of the right side of the furnace body, and the burner is matched with the combustion chamber for use; an upper flue is arranged in the furnace body at the bottom end of the combustion chamber; a flue opening is formed in the furnace body on the right side of the upper flue; a lower flue is arranged at the bottom end of the upper flue; the combustion chamber is communicated with the lower flue through a high-temperature carbon silicon tube; arranging a temperature sensor in the side wall of the high-temperature carbon silicon tube and the flue; a hearth is arranged in the furnace body at the bottom end of the feeder, and the hearth is communicated with the upper flue; a furnace ash chamber is arranged at the bottom end of the hearth; a cooling device is arranged between the hearth and the ash chamber; the furnace ash chamber is communicated with the lower flue; and an ash cleaning door is arranged on the side surface of the ash chamber.

Preferably, an inspection cover is arranged between the feeder and the furnace body; the feeder comprises a hopper, a feeding motor, a rotating shaft and a spiral plate; the hopper is arranged on the left side of the upper end of the furnace body, and the bottom end of the hopper is arranged in the furnace body; a feeding motor is arranged in the center of the upper end of the hopper; a rotating shaft is arranged at the bottom end of the feeding motor and penetrates through the upper end of the furnace body to extend into the furnace body; and a spiral plate is arranged on the rotating shaft.

Preferably, the cooling device comprises a header, a grate water cooling pipe, a water inlet and a water outlet; the two collecting boxes are respectively arranged at the junction of the hearth and the ash chamber; a fire grate water-cooling pipe is arranged between the two header tanks, and the fire grate water-cooling pipe is communicated with the header tanks; the tail ends of the two headers are respectively provided with a water inlet and a water outlet; the directions of the water inlet and the water outlet are opposite.

The utility model has the advantages of it is following:

the device has simple structure, reasonable design and convenient use, and is convenient for better propelling the combustion objects into the furnace body by arranging the feeder; the combustor is arranged, so that high temperature in the combustion chamber is conveniently transmitted into the lower flue through the high-temperature silicon carbon tubes and then transmitted into the hearth through the cooling device to burn garbage, ash generated by burning falls into the furnace ash chamber and is cleaned through the ash cleaning door, and the combustor is convenient and quick; the flue gas generated by combustion can be discharged through a flue outlet at the rear end of the upper flue; and the dry burning is prevented by arranging the cooling device.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

FIG. 1 is a front view of the high temperature smoke filtering, smoke eliminating, sterilizing and burning furnace of the present invention.

FIG. 2 is a sectional view of the smoke high-temperature filtering, smoke-eliminating, sterilizing and incinerating furnace of the present invention.

Fig. 3 is a section C-C of fig. 1.

FIG. 4 is a right side view of the high temperature smoke filtering, smoke eliminating, sterilizing and incinerating furnace of the present invention.

Fig. 5 is a section E-E of fig. 1.

3 fig. 3 6 3 is 3 a 3 cross 3- 3 sectional 3 view 3 a 3- 3 a 3 of 3 fig. 31 3. 3

In the figures, the various reference numbers are:

1-furnace body, 2-channel steel, 3-feeder, 31-hopper, 32-feeding motor, 33-rotating shaft, 34-spiral plate, 4-combustion chamber, 41-burner, 5-upper flue, 51-lower flue, 6-high temperature silicon carbon tube, 7-hearth, 8-temperature sensor, 9-flue outlet, 10-furnace door, 11-header, 12-fire grate water cooling tube, 13-water inlet, 14-water outlet, 15-ash removal door, 16-inspection cover, 17, and ash chamber.

Detailed Description

In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

As shown in fig. 1 and 6, the high-temperature smoke filtering, smoke eliminating, sterilizing and incinerating furnace comprises: the device comprises channel steel 2, a furnace body 1, a feeder 3, a combustion chamber 4, an upper flue 5, a lower flue 51, a high-temperature silicon carbon tube 6, a hearth 7, a temperature sensor 8, a flue outlet 9 and a cooling device; the bottom end of the furnace body 1 is provided with the channel steel 2, the furnace body 1 is convenient to stabilize by arranging the channel steel 2, and meanwhile, the ground can be prevented from being damaged by high temperature in the furnace body 1; a feeder 3 is arranged on the left side of the upper end of the furnace body 1, so that a combustion object can be conveniently thrown into the furnace body 1, and the throwing speed can be controlled; the right side of the upper end in the furnace body 1 is provided with a combustion chamber 4, the upper end of the right side of the furnace body 1 is provided with a burner 3, and the burner 3 is matched with the combustion chamber 4 for use, so that high temperature in the combustion chamber 4 can be blown into a hearth 7 for burning garbage conveniently; an upper flue 5 is arranged in the furnace body 1 at the bottom end of the combustion chamber 4, and a flue opening 9 is arranged on the furnace body at the right side of the upper flue 5, so that smoke generated by combustion can be conveniently discharged; a lower flue 51 is arranged at the bottom end of the upper flue 5, and the combustion chamber 4 is communicated with the lower flue 51 through a high-temperature silicon carbon tube 6, so that the high temperature in the combustion chamber 4 can be directly transmitted into the lower flue 51 and then transmitted into the hearth 7; a temperature sensor 8 is arranged in the side wall of the high-temperature carbon silicon tube 6 and the upper flue 5, so that the temperature in the furnace body 1 can be conveniently detected, and information is transmitted to the burner 41 for control; a hearth 7 is arranged in the furnace body 1 at the bottom end of the feeder 3, and the hearth 7 is communicated with the upper flue 5, so that garbage with larger volume can be conveniently burned; the bottom end of the hearth 7 is provided with the ash chamber 17, so that burning objects are convenient to directly fall into the ash chamber 17 after being changed into ash, and the cleaning is convenient; a cooling device is arranged between the hearth 7 and the ash chamber 17, so that the temperature in the furnace body 1 can be conveniently adjusted; the furnace dust chamber 17 is communicated with the lower flue 51, and the side surface of the furnace dust chamber 17 is provided with a dust cleaning door 15, so that the furnace dust can be cleaned conveniently.

An inspection cover 16 is arranged between the feeder 3 and the furnace body 1, so that the feeder 3 can be conveniently detached to inspect the condition in the furnace body 1; the feeder 3 comprises a hopper 31, a feeding motor 32, a rotating shaft 33 and a spiral plate 34; the hopper 31 is arranged on the left side of the upper end of the furnace body 1, and the bottom end of the hopper 31 penetrates through the furnace body 1; a feeding motor 32 is arranged at the center of the upper end of the hopper 1; a rotating shaft 33 is arranged at the bottom end of the feeding motor 32, and the rotating shaft 33 penetrates through the upper end of the furnace body 31 and extends into the furnace body 1; the spiral plate 34 is arranged on the rotating shaft 33, so that the combustion materials can be pushed into the hearth 7 conveniently.

The cooling device comprises a header 11, a fire grate water cooling pipe 12, a water inlet 13 and a water outlet 14; two collecting boxes 11 are arranged at the junction of the hearth 7 and the ash chamber 17 respectively; a fire grate water-cooling pipe 12 is arranged between the two headers 11, and the fire grate water-cooling pipe 12 is communicated with the headers 11; the tail ends of the two headers 11 are respectively provided with a water inlet 13 and a water outlet 14; the water inlet 13 and the water outlet 14 are opposite in direction, the water inlet 13 is connected with a water inlet pump, water can be pumped conveniently to enter the header 11, and the water outlet 14 is connected with a water inlet of the waste heat boiler.

The grate water-cooling pipes 12 are uniformly arranged on the header, and the plurality of grate water-cooling pipes 12 are arranged to better drag the combustion objects.

The furnace body 1 is made of perlite, refractory concrete, refractory bricks and aluminum silicate, and the furnace body 1 is prevented from burning out in a high-temperature environment for a long time.

The header 11 is made of seamless steel pipe and has a hollow interior for water circulation.

The high-temperature carbon silicon tubes 6 are uniformly arranged between the combustion chamber 4 and the lower flue 51, and the arrangement of the plurality of high-temperature carbon silicon tubes 6 is convenient for better transmitting the high temperature in the combustion chamber 4 to the lower flue 51.

When the device is used:

1. before starting, a draught fan is started, a burner 41 is started, flame in the combustion chamber 4 enters from the upper opening of the high-temperature silicon carbon tube 6, then enters the lower smoke chamber 51 from the lower opening of the high-temperature silicon carbon tube 6, passes through a flame path, upwards passes through the lower part of the grate water-cooling tube 12, enters the hearth 7, passes through a high-temperature flue on the outer wall of the high-temperature silicon carbon tube 6, and enters the waste heat boiler from the outlet of the upper flue;

2. then the mixture is pumped out by a dust remover, a draught fan and a chimney and is exhausted to the atmosphere, and negative pressure combustion is always kept in the incinerator;

3. when the temperature of the high-temperature carbon silicon tube 6 reaches 1100 ℃, the feeder starts feeding, when the temperature of the high-temperature carbon silicon tube 6 reaches 1200 ℃, the combustor automatically switches to a small fire state according to the temperature and keeps constant, if the temperature of the combustor is switched to the small fire and continues rising, the combustor 41 automatically closes, and when the temperature is lower than 1100 ℃, the combustor automatically opens;

4. the high-temperature flue always controls the temperature between 1100 ℃ and 1200 ℃, and the feeding machine 3 can adjust the feeding amount according to the combustion condition of the hearth so as to achieve the purpose of fully combusting garbage.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all the embodiments cannot be exhausted here, and all the obvious variations or changes that belong to the technical solutions of the present invention are still in the protection scope of the present invention.

Claims

1. The high-temperature smoke filtering, smoke eliminating and sterilizing incinerator is characterized by comprising: the device comprises channel steel, a furnace body, a feeder, a combustion chamber, an upper flue, a lower flue, a high-temperature silicon carbon tube, a hearth, a temperature sensor, a flue outlet and a cooling device; channel steel is arranged at the bottom end of the furnace body; a feeder is arranged on the left side of the upper end of the furnace body; a combustion chamber is arranged on the right side of the upper end in the furnace body; a burner is arranged at the upper end of the right side of the furnace body, and the burner is matched with the combustion chamber for use; an upper flue is arranged in the furnace body at the bottom end of the combustion chamber; a flue opening is formed in the furnace body on the right side of the upper flue; a lower flue is arranged at the bottom end of the upper flue; the combustion chamber is communicated with the lower flue through a high-temperature carbon silicon tube; a temperature sensor is arranged in the side wall of the high-temperature carbon silicon tube and the flue; a hearth is arranged in the furnace body at the bottom end of the feeder, and the hearth is communicated with the upper flue; a furnace ash chamber is arranged at the bottom end of the hearth; a cooling device is arranged between the hearth and the ash chamber; the furnace ash chamber is communicated with the lower flue; and an ash cleaning door is arranged on the side surface of the ash chamber.

2. The high-temperature smoke filtering, eliminating smoke, sterilizing and incinerating furnace as claimed in claim 1, wherein an inspection cover is arranged between the feeder and the furnace body; the feeder comprises a hopper, a feeding motor, a rotating shaft and a spiral plate; the hopper is arranged on the left side of the upper end of the furnace body, and the bottom end of the hopper is arranged in the furnace body; a feeding motor is arranged in the center of the upper end of the hopper; a rotating shaft is arranged at the bottom end of the feeding motor and penetrates through the upper end of the furnace body to extend into the furnace body; and a spiral plate is arranged on the rotating shaft.

3. The high-temperature smoke filtering, eliminating smoke, sterilizing and incinerating furnace as claimed in claim 1, wherein said cooling means comprises a header, a grate water cooling tube, a water inlet and a water outlet; the two collecting boxes are respectively arranged at the junction of the hearth and the ash chamber; a fire grate water-cooling pipe is arranged between the two header tanks, and the fire grate water-cooling pipe is communicated with the header tanks; the tail ends of the two headers are respectively provided with a water inlet and a water outlet; the directions of the water inlet and the water outlet are opposite.

4. The high temperature smoke filtering, eliminating smoke, sterilizing and incinerating furnace as claimed in claim 3, wherein said fire grate water cooling tubes are provided in plurality and uniformly arranged on the header.

5. The high temperature smoke filtering, eliminating smoke, sterilizing and incinerating furnace as claimed in claim 3, wherein said furnace body is made of perlite, refractory concrete, refractory brick, and aluminum silicate.

6. The high temperature smoke filtering, eliminating smoke, sterilizing and incinerating furnace as claimed in claim 3, wherein said header is made of seamless steel tube and has a hollow interior.

7. The high-temperature smoke filtering, eliminating smoke, sterilizing and incinerating furnace as claimed in claim 1, wherein said high-temperature carbon nanotubes are uniformly arranged between the combustion chamber and the lower flue.