CN215675199U

CN215675199U - Be applied to burning furnace that burns of industry field of giving up useless admittedly

Info

Publication number: CN215675199U
Application number: CN202120377259.3U
Authority: CN
Inventors: 郑学武; 卿坚; 周友科; 王志军; 王永坚; 曹诚
Original assignee: Foshan Lingcheng Environmental Technology Co ltd
Current assignee: Foshan Lingcheng Environmental Technology Co ltd
Priority date: 2021-02-19
Filing date: 2021-02-19
Publication date: 2022-01-28
Anticipated expiration: 2031-02-19

Abstract

The utility model relates to the technical field of incinerators, in particular to an incinerator applied to the field of industrial solid waste, which comprises an incinerating gasification furnace, a pyrolysis gasification mechanism, a secondary combustion mechanism, a smoke purification mechanism and a heat exchange mechanism, wherein the pyrolysis gasification mechanism is arranged in the incinerating gasification furnace, the upper end of the incinerating gasification furnace is provided with a first connecting pipe, the secondary combustion mechanism is connected with the incinerating gasification furnace through the first connecting pipe, the heat exchange mechanism is arranged at the right end of the secondary combustion mechanism, the upper end of the secondary combustion mechanism is provided with a gas pipe, the heat exchange mechanism is connected with the secondary combustion mechanism through the gas pipe, the lower end of the heat exchange mechanism is provided with a second connecting pipe, the smoke purification mechanism is connected with the heat exchange mechanism through the second connecting pipe, after waste materials are gasified by the pyrolysis gasification mechanism, secondary combustion is carried out in the secondary combustion mechanism, then waste gases are treated, and automatic treatment is realized by each mechanism, the efficiency is improved.

Description

Be applied to burning furnace that burns of industry field of giving up useless admittedly

Technical Field

The utility model relates to the technical field of incinerators, in particular to an incinerator applied to the field of industrial solid waste.

Background

At present, the mainstream of domestic industrial solid waste, domestic garbage and other incinerators is divided into a grate furnace, a rotary kiln, a pyrolysis furnace and a gasification furnace, the construction investment of the grate furnace and the rotary kiln is large, manual control is often needed during incineration, and the improvement is made for the purpose.

SUMMERY OF THE UTILITY MODEL

Utility model is not enough to overcome the above condition, aims at providing a technical scheme that can solve above-mentioned problem.

An incinerator applied to the field of industrial solid waste comprises an incineration gasification furnace, a pyrolysis gasification mechanism, a secondary combustion mechanism, a smoke purification mechanism and a heat exchange mechanism, wherein the pyrolysis gasification mechanism is installed in the incineration gasification furnace; the upper end of the incineration gasification furnace is provided with a feed inlet, the lower end of the incineration gasification furnace is provided with a slag outlet, and one end of the incineration gasification furnace is provided with an air supply outlet.

Preferably, the pyrolysis gasification mechanism comprises a pyrolysis gasification chamber, an air duct, a material pressing ejector rod, a material pressing plate and a driving device, the pyrolysis gasification chamber is installed in the incineration gasification furnace, the air duct is installed at two ends of the pyrolysis gasification chamber, the driving device is installed at the upper end of the incineration gasification furnace, the material pressing ejector rod is installed on the driving device, the material pressing ejector rod is connected with the driving device in a sliding mode, the driving device controls the material pressing ejector rod to slide up and down, and the material pressing plate is installed at the lower end of the material pressing ejector rod.

Preferably, the secondary combustion mechanism comprises a secondary combustion furnace, a burner and a heat exchange chamber, the burner is mounted at the lower end of the secondary combustion furnace, the lower end of the burner is connected with the first connecting pipe, the heat exchange chamber is mounted at the outer end of the secondary combustion furnace, an exhaust port is formed in one end of the heat exchange chamber, an air outlet is formed in the upper end of the secondary combustion furnace, and the air delivery pipe is connected with the air outlet.

Preferably, a vortex type cooking range is arranged in the combustor, a smoke mixing chamber is arranged at the outer end of the vortex type cooking range, an air distribution chamber is arranged at the outer end of the smoke mixing chamber, and the smoke mixing chamber is provided with an air vent matched with the air distribution chamber for use.

Preferably, the heat exchange mechanism comprises a flue gas heat exchanger and a fan, the upper end of the flue gas heat exchanger is provided with an air inlet matched with the air conveying pipe, the fan is installed at the right end of the flue gas heat exchanger, and the lower end of the flue gas heat exchanger is provided with an exhaust port matched with the second connecting pipe.

Preferably, the gas delivery pipe is a Y-shaped pipe.

Preferably, the flue gas purification mechanism comprises a purifier and a flue gas detector, the purifier is provided with a flue gas inlet matched with the second connecting pipe, and the flue gas detector is arranged on the flue gas inlet.

Compared with the prior art, the utility model has the beneficial effects that: according to the waste material gasification device, after waste materials are gasified through the pyrolysis gasification mechanism, secondary combustion is carried out in the secondary combustion mechanism, then waste gas is generated for treatment, automatic treatment is realized through each mechanism, and the efficiency is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of a burner structure.

In the figure: incineration gasification furnace-1, pyrolysis gasification mechanism-2, secondary combustion mechanism-3, flue gas purification mechanism-4, first connecting pipe-5, second connecting pipe-6, feed inlet-7, slag outlet-8, air supply outlet-9, pyrolysis gasification chamber-10, air duct-11, pressure ejector rod-12, pressure plate-13, driving device-14, secondary combustion furnace-15, heat exchange mechanism-16, burner-17, heat exchange chamber-18, exhaust outlet-19, air supply pipe-20, air outlet-21, flue gas heat exchanger-22, fan-23, air inlet-24, air outlet-12, air supply pipe-20, air supply pipe-12, air supply pipe-13, air supply pipe-17, air supply pipe-18, air supply pipe-2, air supply pipe-23, air supply pipe-24, air supply pipe-6, air supply pipe-9, air supply pipe-2, air supply pipe-6, air supply pipe, air supply, A smoke outlet-25, a purifier-26, a smoke detector-27, a smoke inlet-28, a vortex burner-29, a smoke mixing chamber-30, an air distribution chamber-31 and a vent-32.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, in an embodiment of the present invention, an incinerator applied to the industrial solid waste field includes an incineration gasifier 1, a pyrolysis gasification mechanism 2, a secondary combustion mechanism 3, a flue gas purification mechanism 4, and a heat exchange mechanism 16, the pyrolysis gasification mechanism 2 is installed in the incineration gasifier 1, a first connection pipe 5 is disposed at an upper end of the incineration gasifier 1, the secondary combustion mechanism 3 is connected with the incineration gasifier 1 through the first connection pipe 5, the heat exchange mechanism 16 is installed at a right end of the secondary combustion mechanism 3, a gas pipe 20 is disposed at an upper end of the secondary combustion mechanism 3, the heat exchange mechanism 16 is connected with the secondary combustion mechanism 3 through the gas pipe 20, a second connection pipe 6 is disposed at a lower end of the heat exchange mechanism 16, and the flue gas purification mechanism 4 is connected with the heat exchange mechanism 16 through the second connection pipe 6; when the utility model is used, waste materials are put into the incineration gasifier 1 through the feed inlet 7, the waste materials are gasified in an anoxic way through the pyrolysis gasification mechanism 2 to generate combustible gases such as CO and CH4, the combustible gases are sent into the secondary combustion mechanism 3 through the first connecting pipe 5 by the air supply outlet 9, the combustible gases are fully combusted through the secondary combustion mechanism 3 to generate flue gas, the flue gas is cooled to 500 ℃ through the heat exchange mechanism 16 and then sent into the flue gas purification mechanism 4, and the low-temperature flue gas is treated by the flue gas purification mechanism 4 and then discharged after reaching the standard.

The pyrolysis gasification mechanism 2 comprises a pyrolysis gasification chamber 10, an air duct 11, a material pressing ejector rod 12, a material pressing plate 13 and a driving device 14, the pyrolysis gasification chamber 10 is installed in the incineration gasification furnace 1, the gas guide tube 11 is installed at two ends of the pyrolysis gasification chamber 10, the driving device 14 is installed at the upper end of the incineration gasification furnace 1, the material pressing ejector rod 12 is installed on the driving device 14, the pressing ejector rod 12 is connected with a driving device 14 in a sliding manner, the driving device 14 controls the pressing ejector rod 12 to slide up and down, the pressing plate 13 is installed at the lower end of the pressing ejector rod 12, the material pressing mandril 12 slides up and down to press materials in time along with the burning condition of the burning materials, so as to ensure the anoxic state in the burning gasification furnace 1 and the timeliness of the material feeding of the burning materials, so as to achieve continuous and complete combustion, and the mixed gas generated at the lower part of the incineration materials can be upwards transmitted through the gas guide pipe 11.

The secondary combustion mechanism 3 comprises a secondary combustion furnace 15, a burner 17 and a heat exchange chamber 18, wherein the burner 17 is installed at the lower end of the secondary combustion furnace 15, the lower end of the burner 17 is connected with the first connecting pipe 5, the heat exchange chamber 18 is installed at the outer end of the secondary combustion furnace 15, an exhaust port 19 is formed in one end of the heat exchange chamber 18, an air outlet 21 is formed in the upper end of the secondary combustion furnace 15, an air conveying pipe 20 is connected with the air outlet 21, mixed gas is fully combusted through the burner 17, the secondary combustion furnace 15 dissipates heat through the heat exchange chamber 18, the heat is exhausted from the exhaust port 19, and smoke is exhausted from the air outlet 21.

The inside vortex kitchen range 29 that is provided with of combustor 17, vortex kitchen range 29 outer end is provided with flue gas mixing chamber 30, flue gas mixing chamber 30 outer end is provided with air distribution chamber 31, flue gas mixing chamber 30 is provided with the air vent 32 of using with air distribution chamber 31 cooperation, vortex kitchen range 29 makes combustible gas's rotation, centrifugal force has been formed with air vent 32, the dwell time of combustible gas at air distribution chamber 31 has been increased, it is abundant to make combustible gas burn in combustor 17, improve heat utilization rate, the detonation risk that combustible gas insufficient combustion exists has been reduced simultaneously.

The heat exchange mechanism 16 comprises a flue gas heat exchanger 22 and a fan 23, an air inlet 24 matched with the air delivery pipe 20 for use is arranged at the upper end of the flue gas heat exchanger 22, the fan 23 is arranged at the right end of the flue gas heat exchanger 22, an exhaust port 25 matched with the second connecting pipe 6 for use is arranged at the lower end of the flue gas heat exchanger 22, and the air temperature can reach 200 ℃ and above through secondary combustion heat exchange of heat energy which is subjected to primary heat exchange through the flue gas heat exchanger 22 so as to meet the thermal power temperature requirement of general industry.

The air delivery pipe 20 is a Y-shaped pipe.

The flue gas purification mechanism 4 comprises a purifier 26 and a flue gas detector 27, the purifier 26 is provided with a flue gas inlet 28 matched with the second connecting pipe 6, the flue gas detector 27 is installed on the flue gas inlet 28, and the flue gas detector 27 plays a role in purifying flue gas by the purifier 26 when detecting the flue gas.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The incinerator applied to the field of industrial solid waste is characterized by comprising an incineration gasification furnace (1), a pyrolysis gasification mechanism (2), a secondary combustion mechanism (3), a flue gas purification mechanism (4) and a heat exchange mechanism (16), wherein the pyrolysis gasification mechanism (2) is installed in the incineration gasification furnace (1), a first connecting pipe (5) is arranged at the upper end of the incineration gasification furnace (1), the secondary combustion mechanism (3) is connected with the incineration gasification furnace (1) through the first connecting pipe (5), the heat exchange mechanism (16) is installed at the right end of the secondary combustion mechanism (3), a gas pipe (20) is arranged at the upper end of the secondary combustion mechanism (3), the heat exchange mechanism (16) is connected with the secondary combustion mechanism (3) through the gas pipe (20), a second connecting pipe (6) is arranged at the lower end of the heat exchange mechanism (16), the smoke purification mechanism (4) is connected with the heat exchange mechanism (16) through the second connecting pipe (6);

the incinerator and gasifier structure is characterized in that a feeding port (7) is formed in the upper end of the incinerator and gasifier (1), a slag outlet (8) is formed in the lower end of the incinerator and gasifier (1), and an air supply outlet (9) is formed in one end of the incinerator and gasifier (1).

2. The incinerator applied to the industrial solid waste field according to claim 1, wherein the pyrolysis gasification mechanism (2) comprises a pyrolysis gasification chamber (10), an air duct (11), a pressing ejector rod (12), a pressing plate (13) and a driving device (14), the pyrolysis gasification chamber (10) is installed in the incineration gasification furnace (1), two ends of the pyrolysis gasification chamber (10) are installed on the air duct (11), the driving device (14) is installed at the upper end of the incineration gasification furnace (1), the pressing ejector rod (12) is installed on the driving device (14), the pressing ejector rod (12) is connected with the driving device (14) in a sliding manner, the driving device (14) controls the pressing ejector rod (12) to slide up and down, and the pressing plate (13) is installed at the lower end of the pressing ejector rod (12).

3. The incinerator applied to the industrial solid waste field according to claim 1, wherein the secondary combustion mechanism (3) comprises a secondary combustion furnace (15), a burner (17) and a heat exchange chamber (18), the burner (17) is installed at the lower end of the secondary combustion furnace (15), the lower end of the burner (17) is connected with the first connecting pipe (5), the heat exchange chamber (18) is installed at the outer end of the secondary combustion furnace (15), an exhaust port (19) is arranged at one end of the heat exchange chamber (18), an air outlet (21) is arranged at the upper end of the secondary combustion furnace (15), and the air pipe (20) is connected with the air outlet (21).

4. The incinerator applied to the industrial solid waste field according to claim 3, wherein a vortex burner (29) is arranged inside the burner (17), a flue gas mixing chamber (30) is arranged at the outer end of the vortex burner (29), an air distribution chamber (31) is arranged at the outer end of the flue gas mixing chamber (30), and the flue gas mixing chamber (30) is provided with a vent hole (32) matched with the air distribution chamber (31).

5. The incinerator applied to the industrial solid waste field according to claim 1, wherein the heat exchange mechanism (16) comprises a flue gas heat exchanger (22) and a fan (23), an air inlet (24) matched with the air delivery pipe (20) for use is arranged at the upper end of the flue gas heat exchanger (22), the fan (23) is installed at the right end of the flue gas heat exchanger (22), and an exhaust port (25) matched with the second connecting pipe (6) for use is arranged at the lower end of the flue gas heat exchanger (22).

6. An incinerator as claimed in claim 1 wherein said gas pipe (20) is a Y-pipe.

7. Incinerator applied in industrial solid waste field according to claim 1 characterized by that said flue gas purification mechanism (4) comprises purifier (26), flue gas detector (27), said purifier (26) is provided with flue gas inlet (28) used with said second connecting pipe (6), said flue gas detector (27) is mounted on said flue gas inlet (28).